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authorJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-05-13 00:17:42 -0700
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-08-11 02:33:50 -0700
commit874aeea5d01cac55c160a4e503e3ddb4db030de7 (patch)
tree2ec67fc737ebc853d954b914a70098ece1ded19b /drivers/net/sfc
parente689cf4a042772f727450035b102579b0c01bdc7 (diff)
sfc: Move the Solarflare drivers
Moves the Solarflare drivers into drivers/net/ethernet/sfc/ and make the necessary Kconfig and Makefile changes. CC: Steve Hodgson <shodgson@solarflare.com> CC: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/sfc')
-rw-r--r--drivers/net/sfc/Kconfig21
-rw-r--r--drivers/net/sfc/Makefile8
-rw-r--r--drivers/net/sfc/bitfield.h538
-rw-r--r--drivers/net/sfc/efx.c2714
-rw-r--r--drivers/net/sfc/efx.h147
-rw-r--r--drivers/net/sfc/enum.h167
-rw-r--r--drivers/net/sfc/ethtool.c1012
-rw-r--r--drivers/net/sfc/falcon.c1841
-rw-r--r--drivers/net/sfc/falcon_boards.c776
-rw-r--r--drivers/net/sfc/falcon_xmac.c369
-rw-r--r--drivers/net/sfc/filter.c727
-rw-r--r--drivers/net/sfc/filter.h112
-rw-r--r--drivers/net/sfc/io.h299
-rw-r--r--drivers/net/sfc/mac.h21
-rw-r--r--drivers/net/sfc/mcdi.c1203
-rw-r--r--drivers/net/sfc/mcdi.h130
-rw-r--r--drivers/net/sfc/mcdi_mac.c145
-rw-r--r--drivers/net/sfc/mcdi_pcol.h1775
-rw-r--r--drivers/net/sfc/mcdi_phy.c754
-rw-r--r--drivers/net/sfc/mdio_10g.c323
-rw-r--r--drivers/net/sfc/mdio_10g.h112
-rw-r--r--drivers/net/sfc/mtd.c693
-rw-r--r--drivers/net/sfc/net_driver.h1060
-rw-r--r--drivers/net/sfc/nic.c1969
-rw-r--r--drivers/net/sfc/nic.h273
-rw-r--r--drivers/net/sfc/phy.h67
-rw-r--r--drivers/net/sfc/qt202x_phy.c462
-rw-r--r--drivers/net/sfc/regs.h3188
-rw-r--r--drivers/net/sfc/rx.c749
-rw-r--r--drivers/net/sfc/selftest.c761
-rw-r--r--drivers/net/sfc/selftest.h53
-rw-r--r--drivers/net/sfc/siena.c676
-rw-r--r--drivers/net/sfc/spi.h99
-rw-r--r--drivers/net/sfc/tenxpress.c494
-rw-r--r--drivers/net/sfc/tx.c1212
-rw-r--r--drivers/net/sfc/txc43128_phy.c560
-rw-r--r--drivers/net/sfc/workarounds.h61
37 files changed, 0 insertions, 25571 deletions
diff --git a/drivers/net/sfc/Kconfig b/drivers/net/sfc/Kconfig
deleted file mode 100644
index a3d5bb9e39dc..000000000000
--- a/drivers/net/sfc/Kconfig
+++ /dev/null
@@ -1,21 +0,0 @@
-config SFC
- tristate "Solarflare SFC4000/SFC9000-family support"
- depends on PCI && INET
- select MDIO
- select CRC32
- select I2C
- select I2C_ALGOBIT
- help
- This driver supports 10-gigabit Ethernet cards based on
- the Solarflare SFC4000 and SFC9000-family controllers.
-
- To compile this driver as a module, choose M here. The module
- will be called sfc.
-config SFC_MTD
- bool "Solarflare SFC4000/SFC9000-family MTD support"
- depends on SFC && MTD && !(SFC=y && MTD=m)
- default y
- help
- This exposes the on-board flash memory as MTD devices (e.g.
- /dev/mtd1). This makes it possible to upload new firmware
- to the NIC.
diff --git a/drivers/net/sfc/Makefile b/drivers/net/sfc/Makefile
deleted file mode 100644
index ab31c7124db1..000000000000
--- a/drivers/net/sfc/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-sfc-y += efx.o nic.o falcon.o siena.o tx.o rx.o filter.o \
- falcon_xmac.o mcdi_mac.o \
- selftest.o ethtool.o qt202x_phy.o mdio_10g.o \
- tenxpress.o txc43128_phy.o falcon_boards.o \
- mcdi.o mcdi_phy.o
-sfc-$(CONFIG_SFC_MTD) += mtd.o
-
-obj-$(CONFIG_SFC) += sfc.o
diff --git a/drivers/net/sfc/bitfield.h b/drivers/net/sfc/bitfield.h
deleted file mode 100644
index 098ac2ad757d..000000000000
--- a/drivers/net/sfc/bitfield.h
+++ /dev/null
@@ -1,538 +0,0 @@
-/****************************************************************************
- * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2005-2006 Fen Systems Ltd.
- * Copyright 2006-2009 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
- */
-
-#ifndef EFX_BITFIELD_H
-#define EFX_BITFIELD_H
-
-/*
- * Efx bitfield access
- *
- * Efx NICs make extensive use of bitfields up to 128 bits
- * wide. Since there is no native 128-bit datatype on most systems,
- * and since 64-bit datatypes are inefficient on 32-bit systems and
- * vice versa, we wrap accesses in a way that uses the most efficient
- * datatype.
- *
- * The NICs are PCI devices and therefore little-endian. Since most
- * of the quantities that we deal with are DMAed to/from host memory,
- * we define our datatypes (efx_oword_t, efx_qword_t and
- * efx_dword_t) to be little-endian.
- */
-
-/* Lowest bit numbers and widths */
-#define EFX_DUMMY_FIELD_LBN 0
-#define EFX_DUMMY_FIELD_WIDTH 0
-#define EFX_DWORD_0_LBN 0
-#define EFX_DWORD_0_WIDTH 32
-#define EFX_DWORD_1_LBN 32
-#define EFX_DWORD_1_WIDTH 32
-#define EFX_DWORD_2_LBN 64
-#define EFX_DWORD_2_WIDTH 32
-#define EFX_DWORD_3_LBN 96
-#define EFX_DWORD_3_WIDTH 32
-#define EFX_QWORD_0_LBN 0
-#define EFX_QWORD_0_WIDTH 64
-
-/* Specified attribute (e.g. LBN) of the specified field */
-#define EFX_VAL(field, attribute) field ## _ ## attribute
-/* Low bit number of the specified field */
-#define EFX_LOW_BIT(field) EFX_VAL(field, LBN)
-/* Bit width of the specified field */
-#define EFX_WIDTH(field) EFX_VAL(field, WIDTH)
-/* High bit number of the specified field */
-#define EFX_HIGH_BIT(field) (EFX_LOW_BIT(field) + EFX_WIDTH(field) - 1)
-/* Mask equal in width to the specified field.
- *
- * For example, a field with width 5 would have a mask of 0x1f.
- *
- * The maximum width mask that can be generated is 64 bits.
- */
-#define EFX_MASK64(width) \
- ((width) == 64 ? ~((u64) 0) : \
- (((((u64) 1) << (width))) - 1))
-
-/* Mask equal in width to the specified field.
- *
- * For example, a field with width 5 would have a mask of 0x1f.
- *
- * The maximum width mask that can be generated is 32 bits. Use
- * EFX_MASK64 for higher width fields.
- */
-#define EFX_MASK32(width) \
- ((width) == 32 ? ~((u32) 0) : \
- (((((u32) 1) << (width))) - 1))
-
-/* A doubleword (i.e. 4 byte) datatype - little-endian in HW */
-typedef union efx_dword {
- __le32 u32[1];
-} efx_dword_t;
-
-/* A quadword (i.e. 8 byte) datatype - little-endian in HW */
-typedef union efx_qword {
- __le64 u64[1];
- __le32 u32[2];
- efx_dword_t dword[2];
-} efx_qword_t;
-
-/* An octword (eight-word, i.e. 16 byte) datatype - little-endian in HW */
-typedef union efx_oword {
- __le64 u64[2];
- efx_qword_t qword[2];
- __le32 u32[4];
- efx_dword_t dword[4];
-} efx_oword_t;
-
-/* Format string and value expanders for printk */
-#define EFX_DWORD_FMT "%08x"
-#define EFX_QWORD_FMT "%08x:%08x"
-#define EFX_OWORD_FMT "%08x:%08x:%08x:%08x"
-#define EFX_DWORD_VAL(dword) \
- ((unsigned int) le32_to_cpu((dword).u32[0]))
-#define EFX_QWORD_VAL(qword) \
- ((unsigned int) le32_to_cpu((qword).u32[1])), \
- ((unsigned int) le32_to_cpu((qword).u32[0]))
-#define EFX_OWORD_VAL(oword) \
- ((unsigned int) le32_to_cpu((oword).u32[3])), \
- ((unsigned int) le32_to_cpu((oword).u32[2])), \
- ((unsigned int) le32_to_cpu((oword).u32[1])), \
- ((unsigned int) le32_to_cpu((oword).u32[0]))
-
-/*
- * Extract bit field portion [low,high) from the native-endian element
- * which contains bits [min,max).
- *
- * For example, suppose "element" represents the high 32 bits of a
- * 64-bit value, and we wish to extract the bits belonging to the bit
- * field occupying bits 28-45 of this 64-bit value.
- *
- * Then EFX_EXTRACT ( element, 32, 63, 28, 45 ) would give
- *
- * ( element ) << 4
- *
- * The result will contain the relevant bits filled in in the range
- * [0,high-low), with garbage in bits [high-low+1,...).
- */
-#define EFX_EXTRACT_NATIVE(native_element, min, max, low, high) \
- (((low > max) || (high < min)) ? 0 : \
- ((low > min) ? \
- ((native_element) >> (low - min)) : \
- ((native_element) << (min - low))))
-
-/*
- * Extract bit field portion [low,high) from the 64-bit little-endian
- * element which contains bits [min,max)
- */
-#define EFX_EXTRACT64(element, min, max, low, high) \
- EFX_EXTRACT_NATIVE(le64_to_cpu(element), min, max, low, high)
-
-/*
- * Extract bit field portion [low,high) from the 32-bit little-endian
- * element which contains bits [min,max)
- */
-#define EFX_EXTRACT32(element, min, max, low, high) \
- EFX_EXTRACT_NATIVE(le32_to_cpu(element), min, max, low, high)
-
-#define EFX_EXTRACT_OWORD64(oword, low, high) \
- ((EFX_EXTRACT64((oword).u64[0], 0, 63, low, high) | \
- EFX_EXTRACT64((oword).u64[1], 64, 127, low, high)) & \
- EFX_MASK64(high + 1 - low))
-
-#define EFX_EXTRACT_QWORD64(qword, low, high) \
- (EFX_EXTRACT64((qword).u64[0], 0, 63, low, high) & \
- EFX_MASK64(high + 1 - low))
-
-#define EFX_EXTRACT_OWORD32(oword, low, high) \
- ((EFX_EXTRACT32((oword).u32[0], 0, 31, low, high) | \
- EFX_EXTRACT32((oword).u32[1], 32, 63, low, high) | \
- EFX_EXTRACT32((oword).u32[2], 64, 95, low, high) | \
- EFX_EXTRACT32((oword).u32[3], 96, 127, low, high)) & \
- EFX_MASK32(high + 1 - low))
-
-#define EFX_EXTRACT_QWORD32(qword, low, high) \
- ((EFX_EXTRACT32((qword).u32[0], 0, 31, low, high) | \
- EFX_EXTRACT32((qword).u32[1], 32, 63, low, high)) & \
- EFX_MASK32(high + 1 - low))
-
-#define EFX_EXTRACT_DWORD(dword, low, high) \
- (EFX_EXTRACT32((dword).u32[0], 0, 31, low, high) & \
- EFX_MASK32(high + 1 - low))
-
-#define EFX_OWORD_FIELD64(oword, field) \
- EFX_EXTRACT_OWORD64(oword, EFX_LOW_BIT(field), \
- EFX_HIGH_BIT(field))
-
-#define EFX_QWORD_FIELD64(qword, field) \
- EFX_EXTRACT_QWORD64(qword, EFX_LOW_BIT(field), \
- EFX_HIGH_BIT(field))
-
-#define EFX_OWORD_FIELD32(oword, field) \
- EFX_EXTRACT_OWORD32(oword, EFX_LOW_BIT(field), \
- EFX_HIGH_BIT(field))
-
-#define EFX_QWORD_FIELD32(qword, field) \
- EFX_EXTRACT_QWORD32(qword, EFX_LOW_BIT(field), \
- EFX_HIGH_BIT(field))
-
-#define EFX_DWORD_FIELD(dword, field) \
- EFX_EXTRACT_DWORD(dword, EFX_LOW_BIT(field), \
- EFX_HIGH_BIT(field))
-
-#define EFX_OWORD_IS_ZERO64(oword) \
- (((oword).u64[0] | (oword).u64[1]) == (__force __le64) 0)
-
-#define EFX_QWORD_IS_ZERO64(qword) \
- (((qword).u64[0]) == (__force __le64) 0)
-
-#define EFX_OWORD_IS_ZERO32(oword) \
- (((oword).u32[0] | (oword).u32[1] | (oword).u32[2] | (oword).u32[3]) \
- == (__force __le32) 0)
-
-#define EFX_QWORD_IS_ZERO32(qword) \
- (((qword).u32[0] | (qword).u32[1]) == (__force __le32) 0)
-
-#define EFX_DWORD_IS_ZERO(dword) \
- (((dword).u32[0]) == (__force __le32) 0)
-
-#define EFX_OWORD_IS_ALL_ONES64(oword) \
- (((oword).u64[0] & (oword).u64[1]) == ~((__force __le64) 0))
-
-#define EFX_QWORD_IS_ALL_ONES64(qword) \
- ((qword).u64[0] == ~((__force __le64) 0))
-
-#define EFX_OWORD_IS_ALL_ONES32(oword) \
- (((oword).u32[0] & (oword).u32[1] & (oword).u32[2] & (oword).u32[3]) \
- == ~((__force __le32) 0))
-
-#define EFX_QWORD_IS_ALL_ONES32(qword) \
- (((qword).u32[0] & (qword).u32[1]) == ~((__force __le32) 0))
-
-#define EFX_DWORD_IS_ALL_ONES(dword) \
- ((dword).u32[0] == ~((__force __le32) 0))
-
-#if BITS_PER_LONG == 64
-#define EFX_OWORD_FIELD EFX_OWORD_FIELD64
-#define EFX_QWORD_FIELD EFX_QWORD_FIELD64
-#define EFX_OWORD_IS_ZERO EFX_OWORD_IS_ZERO64
-#define EFX_QWORD_IS_ZERO EFX_QWORD_IS_ZERO64
-#define EFX_OWORD_IS_ALL_ONES EFX_OWORD_IS_ALL_ONES64
-#define EFX_QWORD_IS_ALL_ONES EFX_QWORD_IS_ALL_ONES64
-#else
-#define EFX_OWORD_FIELD EFX_OWORD_FIELD32
-#define EFX_QWORD_FIELD EFX_QWORD_FIELD32
-#define EFX_OWORD_IS_ZERO EFX_OWORD_IS_ZERO32
-#define EFX_QWORD_IS_ZERO EFX_QWORD_IS_ZERO32
-#define EFX_OWORD_IS_ALL_ONES EFX_OWORD_IS_ALL_ONES32
-#define EFX_QWORD_IS_ALL_ONES EFX_QWORD_IS_ALL_ONES32
-#endif
-
-/*
- * Construct bit field portion
- *
- * Creates the portion of the bit field [low,high) that lies within
- * the range [min,max).
- */
-#define EFX_INSERT_NATIVE64(min, max, low, high, value) \
- (((low > max) || (high < min)) ? 0 : \
- ((low > min) ? \
- (((u64) (value)) << (low - min)) : \
- (((u64) (value)) >> (min - low))))
-
-#define EFX_INSERT_NATIVE32(min, max, low, high, value) \
- (((low > max) || (high < min)) ? 0 : \
- ((low > min) ? \
- (((u32) (value)) << (low - min)) : \
- (((u32) (value)) >> (min - low))))
-
-#define EFX_INSERT_NATIVE(min, max, low, high, value) \
- ((((max - min) >= 32) || ((high - low) >= 32)) ? \
- EFX_INSERT_NATIVE64(min, max, low, high, value) : \
- EFX_INSERT_NATIVE32(min, max, low, high, value))
-
-/*
- * Construct bit field portion
- *
- * Creates the portion of the named bit field that lies within the
- * range [min,max).
- */
-#define EFX_INSERT_FIELD_NATIVE(min, max, field, value) \
- EFX_INSERT_NATIVE(min, max, EFX_LOW_BIT(field), \
- EFX_HIGH_BIT(field), value)
-
-/*
- * Construct bit field
- *
- * Creates the portion of the named bit fields that lie within the
- * range [min,max).
- */
-#define EFX_INSERT_FIELDS_NATIVE(min, max, \
- field1, value1, \
- field2, value2, \
- field3, value3, \
- field4, value4, \
- field5, value5, \
- field6, value6, \
- field7, value7, \
- field8, value8, \
- field9, value9, \
- field10, value10) \
- (EFX_INSERT_FIELD_NATIVE((min), (max), field1, (value1)) | \
- EFX_INSERT_FIELD_NATIVE((min), (max), field2, (value2)) | \
- EFX_INSERT_FIELD_NATIVE((min), (max), field3, (value3)) | \
- EFX_INSERT_FIELD_NATIVE((min), (max), field4, (value4)) | \
- EFX_INSERT_FIELD_NATIVE((min), (max), field5, (value5)) | \
- EFX_INSERT_FIELD_NATIVE((min), (max), field6, (value6)) | \
- EFX_INSERT_FIELD_NATIVE((min), (max), field7, (value7)) | \
- EFX_INSERT_FIELD_NATIVE((min), (max), field8, (value8)) | \
- EFX_INSERT_FIELD_NATIVE((min), (max), field9, (value9)) | \
- EFX_INSERT_FIELD_NATIVE((min), (max), field10, (value10)))
-
-#define EFX_INSERT_FIELDS64(...) \
- cpu_to_le64(EFX_INSERT_FIELDS_NATIVE(__VA_ARGS__))
-
-#define EFX_INSERT_FIELDS32(...) \
- cpu_to_le32(EFX_INSERT_FIELDS_NATIVE(__VA_ARGS__))
-
-#define EFX_POPULATE_OWORD64(oword, ...) do { \
- (oword).u64[0] = EFX_INSERT_FIELDS64(0, 63, __VA_ARGS__); \
- (oword).u64[1] = EFX_INSERT_FIELDS64(64, 127, __VA_ARGS__); \
- } while (0)
-
-#define EFX_POPULATE_QWORD64(qword, ...) do { \
- (qword).u64[0] = EFX_INSERT_FIELDS64(0, 63, __VA_ARGS__); \
- } while (0)
-
-#define EFX_POPULATE_OWORD32(oword, ...) do { \
- (oword).u32[0] = EFX_INSERT_FIELDS32(0, 31, __VA_ARGS__); \
- (oword).u32[1] = EFX_INSERT_FIELDS32(32, 63, __VA_ARGS__); \
- (oword).u32[2] = EFX_INSERT_FIELDS32(64, 95, __VA_ARGS__); \
- (oword).u32[3] = EFX_INSERT_FIELDS32(96, 127, __VA_ARGS__); \
- } while (0)
-
-#define EFX_POPULATE_QWORD32(qword, ...) do { \
- (qword).u32[0] = EFX_INSERT_FIELDS32(0, 31, __VA_ARGS__); \
- (qword).u32[1] = EFX_INSERT_FIELDS32(32, 63, __VA_ARGS__); \
- } while (0)
-
-#define EFX_POPULATE_DWORD(dword, ...) do { \
- (dword).u32[0] = EFX_INSERT_FIELDS32(0, 31, __VA_ARGS__); \
- } while (0)
-
-#if BITS_PER_LONG == 64
-#define EFX_POPULATE_OWORD EFX_POPULATE_OWORD64
-#define EFX_POPULATE_QWORD EFX_POPULATE_QWORD64
-#else
-#define EFX_POPULATE_OWORD EFX_POPULATE_OWORD32
-#define EFX_POPULATE_QWORD EFX_POPULATE_QWORD32
-#endif
-
-/* Populate an octword field with various numbers of arguments */
-#define EFX_POPULATE_OWORD_10 EFX_POPULATE_OWORD
-#define EFX_POPULATE_OWORD_9(oword, ...) \
- EFX_POPULATE_OWORD_10(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
-#define EFX_POPULATE_OWORD_8(oword, ...) \
- EFX_POPULATE_OWORD_9(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
-#define EFX_POPULATE_OWORD_7(oword, ...) \
- EFX_POPULATE_OWORD_8(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
-#define EFX_POPULATE_OWORD_6(oword, ...) \
- EFX_POPULATE_OWORD_7(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
-#define EFX_POPULATE_OWORD_5(oword, ...) \
- EFX_POPULATE_OWORD_6(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
-#define EFX_POPULATE_OWORD_4(oword, ...) \
- EFX_POPULATE_OWORD_5(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
-#define EFX_POPULATE_OWORD_3(oword, ...) \
- EFX_POPULATE_OWORD_4(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
-#define EFX_POPULATE_OWORD_2(oword, ...) \
- EFX_POPULATE_OWORD_3(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
-#define EFX_POPULATE_OWORD_1(oword, ...) \
- EFX_POPULATE_OWORD_2(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
-#define EFX_ZERO_OWORD(oword) \
- EFX_POPULATE_OWORD_1(oword, EFX_DUMMY_FIELD, 0)
-#define EFX_SET_OWORD(oword) \
- EFX_POPULATE_OWORD_4(oword, \
- EFX_DWORD_0, 0xffffffff, \
- EFX_DWORD_1, 0xffffffff, \
- EFX_DWORD_2, 0xffffffff, \
- EFX_DWORD_3, 0xffffffff)
-
-/* Populate a quadword field with various numbers of arguments */
-#define EFX_POPULATE_QWORD_10 EFX_POPULATE_QWORD
-#define EFX_POPULATE_QWORD_9(qword, ...) \
- EFX_POPULATE_QWORD_10(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
-#define EFX_POPULATE_QWORD_8(qword, ...) \
- EFX_POPULATE_QWORD_9(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
-#define EFX_POPULATE_QWORD_7(qword, ...) \
- EFX_POPULATE_QWORD_8(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
-#define EFX_POPULATE_QWORD_6(qword, ...) \
- EFX_POPULATE_QWORD_7(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
-#define EFX_POPULATE_QWORD_5(qword, ...) \
- EFX_POPULATE_QWORD_6(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
-#define EFX_POPULATE_QWORD_4(qword, ...) \
- EFX_POPULATE_QWORD_5(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
-#define EFX_POPULATE_QWORD_3(qword, ...) \
- EFX_POPULATE_QWORD_4(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
-#define EFX_POPULATE_QWORD_2(qword, ...) \
- EFX_POPULATE_QWORD_3(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
-#define EFX_POPULATE_QWORD_1(qword, ...) \
- EFX_POPULATE_QWORD_2(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
-#define EFX_ZERO_QWORD(qword) \
- EFX_POPULATE_QWORD_1(qword, EFX_DUMMY_FIELD, 0)
-#define EFX_SET_QWORD(qword) \
- EFX_POPULATE_QWORD_2(qword, \
- EFX_DWORD_0, 0xffffffff, \
- EFX_DWORD_1, 0xffffffff)
-
-/* Populate a dword field with various numbers of arguments */
-#define EFX_POPULATE_DWORD_10 EFX_POPULATE_DWORD
-#define EFX_POPULATE_DWORD_9(dword, ...) \
- EFX_POPULATE_DWORD_10(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
-#define EFX_POPULATE_DWORD_8(dword, ...) \
- EFX_POPULATE_DWORD_9(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
-#define EFX_POPULATE_DWORD_7(dword, ...) \
- EFX_POPULATE_DWORD_8(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
-#define EFX_POPULATE_DWORD_6(dword, ...) \
- EFX_POPULATE_DWORD_7(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
-#define EFX_POPULATE_DWORD_5(dword, ...) \
- EFX_POPULATE_DWORD_6(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
-#define EFX_POPULATE_DWORD_4(dword, ...) \
- EFX_POPULATE_DWORD_5(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
-#define EFX_POPULATE_DWORD_3(dword, ...) \
- EFX_POPULATE_DWORD_4(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
-#define EFX_POPULATE_DWORD_2(dword, ...) \
- EFX_POPULATE_DWORD_3(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
-#define EFX_POPULATE_DWORD_1(dword, ...) \
- EFX_POPULATE_DWORD_2(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
-#define EFX_ZERO_DWORD(dword) \
- EFX_POPULATE_DWORD_1(dword, EFX_DUMMY_FIELD, 0)
-#define EFX_SET_DWORD(dword) \
- EFX_POPULATE_DWORD_1(dword, EFX_DWORD_0, 0xffffffff)
-
-/*
- * Modify a named field within an already-populated structure. Used
- * for read-modify-write operations.
- *
- */
-#define EFX_INVERT_OWORD(oword) do { \
- (oword).u64[0] = ~((oword).u64[0]); \
- (oword).u64[1] = ~((oword).u64[1]); \
- } while (0)
-
-#define EFX_AND_OWORD(oword, from, mask) \
- do { \
- (oword).u64[0] = (from).u64[0] & (mask).u64[0]; \
- (oword).u64[1] = (from).u64[1] & (mask).u64[1]; \
- } while (0)
-
-#define EFX_OR_OWORD(oword, from, mask) \
- do { \
- (oword).u64[0] = (from).u64[0] | (mask).u64[0]; \
- (oword).u64[1] = (from).u64[1] | (mask).u64[1]; \
- } while (0)
-
-#define EFX_INSERT64(min, max, low, high, value) \
- cpu_to_le64(EFX_INSERT_NATIVE(min, max, low, high, value))
-
-#define EFX_INSERT32(min, max, low, high, value) \
- cpu_to_le32(EFX_INSERT_NATIVE(min, max, low, high, value))
-
-#define EFX_INPLACE_MASK64(min, max, low, high) \
- EFX_INSERT64(min, max, low, high, EFX_MASK64(high + 1 - low))
-
-#define EFX_INPLACE_MASK32(min, max, low, high) \
- EFX_INSERT32(min, max, low, high, EFX_MASK32(high + 1 - low))
-
-#define EFX_SET_OWORD64(oword, low, high, value) do { \
- (oword).u64[0] = (((oword).u64[0] \
- & ~EFX_INPLACE_MASK64(0, 63, low, high)) \
- | EFX_INSERT64(0, 63, low, high, value)); \
- (oword).u64[1] = (((oword).u64[1] \
- & ~EFX_INPLACE_MASK64(64, 127, low, high)) \
- | EFX_INSERT64(64, 127, low, high, value)); \
- } while (0)
-
-#define EFX_SET_QWORD64(qword, low, high, value) do { \
- (qword).u64[0] = (((qword).u64[0] \
- & ~EFX_INPLACE_MASK64(0, 63, low, high)) \
- | EFX_INSERT64(0, 63, low, high, value)); \
- } while (0)
-
-#define EFX_SET_OWORD32(oword, low, high, value) do { \
- (oword).u32[0] = (((oword).u32[0] \
- & ~EFX_INPLACE_MASK32(0, 31, low, high)) \
- | EFX_INSERT32(0, 31, low, high, value)); \
- (oword).u32[1] = (((oword).u32[1] \
- & ~EFX_INPLACE_MASK32(32, 63, low, high)) \
- | EFX_INSERT32(32, 63, low, high, value)); \
- (oword).u32[2] = (((oword).u32[2] \
- & ~EFX_INPLACE_MASK32(64, 95, low, high)) \
- | EFX_INSERT32(64, 95, low, high, value)); \
- (oword).u32[3] = (((oword).u32[3] \
- & ~EFX_INPLACE_MASK32(96, 127, low, high)) \
- | EFX_INSERT32(96, 127, low, high, value)); \
- } while (0)
-
-#define EFX_SET_QWORD32(qword, low, high, value) do { \
- (qword).u32[0] = (((qword).u32[0] \
- & ~EFX_INPLACE_MASK32(0, 31, low, high)) \
- | EFX_INSERT32(0, 31, low, high, value)); \
- (qword).u32[1] = (((qword).u32[1] \
- & ~EFX_INPLACE_MASK32(32, 63, low, high)) \
- | EFX_INSERT32(32, 63, low, high, value)); \
- } while (0)
-
-#define EFX_SET_DWORD32(dword, low, high, value) do { \
- (dword).u32[0] = (((dword).u32[0] \
- & ~EFX_INPLACE_MASK32(0, 31, low, high)) \
- | EFX_INSERT32(0, 31, low, high, value)); \
- } while (0)
-
-#define EFX_SET_OWORD_FIELD64(oword, field, value) \
- EFX_SET_OWORD64(oword, EFX_LOW_BIT(field), \
- EFX_HIGH_BIT(field), value)
-
-#define EFX_SET_QWORD_FIELD64(qword, field, value) \
- EFX_SET_QWORD64(qword, EFX_LOW_BIT(field), \
- EFX_HIGH_BIT(field), value)
-
-#define EFX_SET_OWORD_FIELD32(oword, field, value) \
- EFX_SET_OWORD32(oword, EFX_LOW_BIT(field), \
- EFX_HIGH_BIT(field), value)
-
-#define EFX_SET_QWORD_FIELD32(qword, field, value) \
- EFX_SET_QWORD32(qword, EFX_LOW_BIT(field), \
- EFX_HIGH_BIT(field), value)
-
-#define EFX_SET_DWORD_FIELD(dword, field, value) \
- EFX_SET_DWORD32(dword, EFX_LOW_BIT(field), \
- EFX_HIGH_BIT(field), value)
-
-
-
-#if BITS_PER_LONG == 64
-#define EFX_SET_OWORD_FIELD EFX_SET_OWORD_FIELD64
-#define EFX_SET_QWORD_FIELD EFX_SET_QWORD_FIELD64
-#else
-#define EFX_SET_OWORD_FIELD EFX_SET_OWORD_FIELD32
-#define EFX_SET_QWORD_FIELD EFX_SET_QWORD_FIELD32
-#endif
-
-/* Used to avoid compiler warnings about shift range exceeding width
- * of the data types when dma_addr_t is only 32 bits wide.
- */
-#define DMA_ADDR_T_WIDTH (8 * sizeof(dma_addr_t))
-#define EFX_DMA_TYPE_WIDTH(width) \
- (((width) < DMA_ADDR_T_WIDTH) ? (width) : DMA_ADDR_T_WIDTH)
-
-
-/* Static initialiser */
-#define EFX_OWORD32(a, b, c, d) \
- { .u32 = { cpu_to_le32(a), cpu_to_le32(b), \
- cpu_to_le32(c), cpu_to_le32(d) } }
-
-#endif /* EFX_BITFIELD_H */
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c
deleted file mode 100644
index faca764aa21b..000000000000
--- a/drivers/net/sfc/efx.c
+++ /dev/null
@@ -1,2714 +0,0 @@
-/****************************************************************************
- * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2005-2006 Fen Systems Ltd.
- * Copyright 2005-2011 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
- */
-
-#include <linux/module.h>
-#include <linux/pci.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/delay.h>
-#include <linux/notifier.h>
-#include <linux/ip.h>
-#include <linux/tcp.h>
-#include <linux/in.h>
-#include <linux/crc32.h>
-#include <linux/ethtool.h>
-#include <linux/topology.h>
-#include <linux/gfp.h>
-#include <linux/cpu_rmap.h>
-#include "net_driver.h"
-#include "efx.h"
-#include "nic.h"
-
-#include "mcdi.h"
-#include "workarounds.h"
-
-/**************************************************************************
- *
- * Type name strings
- *
- **************************************************************************
- */
-
-/* Loopback mode names (see LOOPBACK_MODE()) */
-const unsigned int efx_loopback_mode_max = LOOPBACK_MAX;
-const char *efx_loopback_mode_names[] = {
- [LOOPBACK_NONE] = "NONE",
- [LOOPBACK_DATA] = "DATAPATH",
- [LOOPBACK_GMAC] = "GMAC",
- [LOOPBACK_XGMII] = "XGMII",
- [LOOPBACK_XGXS] = "XGXS",
- [LOOPBACK_XAUI] = "XAUI",
- [LOOPBACK_GMII] = "GMII",
- [LOOPBACK_SGMII] = "SGMII",
- [LOOPBACK_XGBR] = "XGBR",
- [LOOPBACK_XFI] = "XFI",
- [LOOPBACK_XAUI_FAR] = "XAUI_FAR",
- [LOOPBACK_GMII_FAR] = "GMII_FAR",
- [LOOPBACK_SGMII_FAR] = "SGMII_FAR",
- [LOOPBACK_XFI_FAR] = "XFI_FAR",
- [LOOPBACK_GPHY] = "GPHY",
- [LOOPBACK_PHYXS] = "PHYXS",
- [LOOPBACK_PCS] = "PCS",
- [LOOPBACK_PMAPMD] = "PMA/PMD",
- [LOOPBACK_XPORT] = "XPORT",
- [LOOPBACK_XGMII_WS] = "XGMII_WS",
- [LOOPBACK_XAUI_WS] = "XAUI_WS",
- [LOOPBACK_XAUI_WS_FAR] = "XAUI_WS_FAR",
- [LOOPBACK_XAUI_WS_NEAR] = "XAUI_WS_NEAR",
- [LOOPBACK_GMII_WS] = "GMII_WS",
- [LOOPBACK_XFI_WS] = "XFI_WS",
- [LOOPBACK_XFI_WS_FAR] = "XFI_WS_FAR",
- [LOOPBACK_PHYXS_WS] = "PHYXS_WS",
-};
-
-const unsigned int efx_reset_type_max = RESET_TYPE_MAX;
-const char *efx_reset_type_names[] = {
- [RESET_TYPE_INVISIBLE] = "INVISIBLE",
- [RESET_TYPE_ALL] = "ALL",
- [RESET_TYPE_WORLD] = "WORLD",
- [RESET_TYPE_DISABLE] = "DISABLE",
- [RESET_TYPE_TX_WATCHDOG] = "TX_WATCHDOG",
- [RESET_TYPE_INT_ERROR] = "INT_ERROR",
- [RESET_TYPE_RX_RECOVERY] = "RX_RECOVERY",
- [RESET_TYPE_RX_DESC_FETCH] = "RX_DESC_FETCH",
- [RESET_TYPE_TX_DESC_FETCH] = "TX_DESC_FETCH",
- [RESET_TYPE_TX_SKIP] = "TX_SKIP",
- [RESET_TYPE_MC_FAILURE] = "MC_FAILURE",
-};
-
-#define EFX_MAX_MTU (9 * 1024)
-
-/* Reset workqueue. If any NIC has a hardware failure then a reset will be
- * queued onto this work queue. This is not a per-nic work queue, because
- * efx_reset_work() acquires the rtnl lock, so resets are naturally serialised.
- */
-static struct workqueue_struct *reset_workqueue;
-
-/**************************************************************************
- *
- * Configurable values
- *
- *************************************************************************/
-
-/*
- * Use separate channels for TX and RX events
- *
- * Set this to 1 to use separate channels for TX and RX. It allows us
- * to control interrupt affinity separately for TX and RX.
- *
- * This is only used in MSI-X interrupt mode
- */
-static unsigned int separate_tx_channels;
-module_param(separate_tx_channels, uint, 0444);
-MODULE_PARM_DESC(separate_tx_channels,
- "Use separate channels for TX and RX");
-
-/* This is the weight assigned to each of the (per-channel) virtual
- * NAPI devices.
- */
-static int napi_weight = 64;
-
-/* This is the time (in jiffies) between invocations of the hardware
- * monitor. On Falcon-based NICs, this will:
- * - Check the on-board hardware monitor;
- * - Poll the link state and reconfigure the hardware as necessary.
- */
-static unsigned int efx_monitor_interval = 1 * HZ;
-
-/* This controls whether or not the driver will initialise devices
- * with invalid MAC addresses stored in the EEPROM or flash. If true,
- * such devices will be initialised with a random locally-generated
- * MAC address. This allows for loading the sfc_mtd driver to
- * reprogram the flash, even if the flash contents (including the MAC
- * address) have previously been erased.
- */
-static unsigned int allow_bad_hwaddr;
-
-/* Initial interrupt moderation settings. They can be modified after
- * module load with ethtool.
- *
- * The default for RX should strike a balance between increasing the
- * round-trip latency and reducing overhead.
- */
-static unsigned int rx_irq_mod_usec = 60;
-
-/* Initial interrupt moderation settings. They can be modified after
- * module load with ethtool.
- *
- * This default is chosen to ensure that a 10G link does not go idle
- * while a TX queue is stopped after it has become full. A queue is
- * restarted when it drops below half full. The time this takes (assuming
- * worst case 3 descriptors per packet and 1024 descriptors) is
- * 512 / 3 * 1.2 = 205 usec.
- */
-static unsigned int tx_irq_mod_usec = 150;
-
-/* This is the first interrupt mode to try out of:
- * 0 => MSI-X
- * 1 => MSI
- * 2 => legacy
- */
-static unsigned int interrupt_mode;
-
-/* This is the requested number of CPUs to use for Receive-Side Scaling (RSS),
- * i.e. the number of CPUs among which we may distribute simultaneous
- * interrupt handling.
- *
- * Cards without MSI-X will only target one CPU via legacy or MSI interrupt.
- * The default (0) means to assign an interrupt to each package (level II cache)
- */
-static unsigned int rss_cpus;
-module_param(rss_cpus, uint, 0444);
-MODULE_PARM_DESC(rss_cpus, "Number of CPUs to use for Receive-Side Scaling");
-
-static int phy_flash_cfg;
-module_param(phy_flash_cfg, int, 0644);
-MODULE_PARM_DESC(phy_flash_cfg, "Set PHYs into reflash mode initially");
-
-static unsigned irq_adapt_low_thresh = 10000;
-module_param(irq_adapt_low_thresh, uint, 0644);
-MODULE_PARM_DESC(irq_adapt_low_thresh,
- "Threshold score for reducing IRQ moderation");
-
-static unsigned irq_adapt_high_thresh = 20000;
-module_param(irq_adapt_high_thresh, uint, 0644);
-MODULE_PARM_DESC(irq_adapt_high_thresh,
- "Threshold score for increasing IRQ moderation");
-
-static unsigned debug = (NETIF_MSG_DRV | NETIF_MSG_PROBE |
- NETIF_MSG_LINK | NETIF_MSG_IFDOWN |
- NETIF_MSG_IFUP | NETIF_MSG_RX_ERR |
- NETIF_MSG_TX_ERR | NETIF_MSG_HW);
-module_param(debug, uint, 0);
-MODULE_PARM_DESC(debug, "Bitmapped debugging message enable value");
-
-/**************************************************************************
- *
- * Utility functions and prototypes
- *
- *************************************************************************/
-
-static void efx_remove_channels(struct efx_nic *efx);
-static void efx_remove_port(struct efx_nic *efx);
-static void efx_init_napi(struct efx_nic *efx);
-static void efx_fini_napi(struct efx_nic *efx);
-static void efx_fini_napi_channel(struct efx_channel *channel);
-static void efx_fini_struct(struct efx_nic *efx);
-static void efx_start_all(struct efx_nic *efx);
-static void efx_stop_all(struct efx_nic *efx);
-
-#define EFX_ASSERT_RESET_SERIALISED(efx) \
- do { \
- if ((efx->state == STATE_RUNNING) || \
- (efx->state == STATE_DISABLED)) \
- ASSERT_RTNL(); \
- } while (0)
-
-/**************************************************************************
- *
- * Event queue processing
- *
- *************************************************************************/
-
-/* Process channel's event queue
- *
- * This function is responsible for processing the event queue of a
- * single channel. The caller must guarantee that this function will
- * never be concurrently called more than once on the same channel,
- * though different channels may be being processed concurrently.
- */
-static int efx_process_channel(struct efx_channel *channel, int budget)
-{
- struct efx_nic *efx = channel->efx;
- int spent;
-
- if (unlikely(efx->reset_pending || !channel->enabled))
- return 0;
-
- spent = efx_nic_process_eventq(channel, budget);
- if (spent == 0)
- return 0;
-
- /* Deliver last RX packet. */
- if (channel->rx_pkt) {
- __efx_rx_packet(channel, channel->rx_pkt,
- channel->rx_pkt_csummed);
- channel->rx_pkt = NULL;
- }
-
- efx_rx_strategy(channel);
-
- efx_fast_push_rx_descriptors(efx_channel_get_rx_queue(channel));
-
- return spent;
-}
-
-/* Mark channel as finished processing
- *
- * Note that since we will not receive further interrupts for this
- * channel before we finish processing and call the eventq_read_ack()
- * method, there is no need to use the interrupt hold-off timers.
- */
-static inline void efx_channel_processed(struct efx_channel *channel)
-{
- /* The interrupt handler for this channel may set work_pending
- * as soon as we acknowledge the events we've seen. Make sure
- * it's cleared before then. */
- channel->work_pending = false;
- smp_wmb();
-
- efx_nic_eventq_read_ack(channel);
-}
-
-/* NAPI poll handler
- *
- * NAPI guarantees serialisation of polls of the same device, which
- * provides the guarantee required by efx_process_channel().
- */
-static int efx_poll(struct napi_struct *napi, int budget)
-{
- struct efx_channel *channel =
- container_of(napi, struct efx_channel, napi_str);
- struct efx_nic *efx = channel->efx;
- int spent;
-
- netif_vdbg(efx, intr, efx->net_dev,
- "channel %d NAPI poll executing on CPU %d\n",
- channel->channel, raw_smp_processor_id());
-
- spent = efx_process_channel(channel, budget);
-
- if (spent < budget) {
- if (channel->channel < efx->n_rx_channels &&
- efx->irq_rx_adaptive &&
- unlikely(++channel->irq_count == 1000)) {
- if (unlikely(channel->irq_mod_score <
- irq_adapt_low_thresh)) {
- if (channel->irq_moderation > 1) {
- channel->irq_moderation -= 1;
- efx->type->push_irq_moderation(channel);
- }
- } else if (unlikely(channel->irq_mod_score >
- irq_adapt_high_thresh)) {
- if (channel->irq_moderation <
- efx->irq_rx_moderation) {
- channel->irq_moderation += 1;
- efx->type->push_irq_moderation(channel);
- }
- }
- channel->irq_count = 0;
- channel->irq_mod_score = 0;
- }
-
- efx_filter_rfs_expire(channel);
-
- /* There is no race here; although napi_disable() will
- * only wait for napi_complete(), this isn't a problem
- * since efx_channel_processed() will have no effect if
- * interrupts have already been disabled.
- */
- napi_complete(napi);
- efx_channel_processed(channel);
- }
-
- return spent;
-}
-
-/* Process the eventq of the specified channel immediately on this CPU
- *
- * Disable hardware generated interrupts, wait for any existing
- * processing to finish, then directly poll (and ack ) the eventq.
- * Finally reenable NAPI and interrupts.
- *
- * This is for use only during a loopback self-test. It must not
- * deliver any packets up the stack as this can result in deadlock.
- */
-void efx_process_channel_now(struct efx_channel *channel)
-{
- struct efx_nic *efx = channel->efx;
-
- BUG_ON(channel->channel >= efx->n_channels);
- BUG_ON(!channel->enabled);
- BUG_ON(!efx->loopback_selftest);
-
- /* Disable interrupts and wait for ISRs to complete */
- efx_nic_disable_interrupts(efx);
- if (efx->legacy_irq) {
- synchronize_irq(efx->legacy_irq);
- efx->legacy_irq_enabled = false;
- }
- if (channel->irq)
- synchronize_irq(channel->irq);
-
- /* Wait for any NAPI processing to complete */
- napi_disable(&channel->napi_str);
-
- /* Poll the channel */
- efx_process_channel(channel, channel->eventq_mask + 1);
-
- /* Ack the eventq. This may cause an interrupt to be generated
- * when they are reenabled */
- efx_channel_processed(channel);
-
- napi_enable(&channel->napi_str);
- if (efx->legacy_irq)
- efx->legacy_irq_enabled = true;
- efx_nic_enable_interrupts(efx);
-}
-
-/* Create event queue
- * Event queue memory allocations are done only once. If the channel
- * is reset, the memory buffer will be reused; this guards against
- * errors during channel reset and also simplifies interrupt handling.
- */
-static int efx_probe_eventq(struct efx_channel *channel)
-{
- struct efx_nic *efx = channel->efx;
- unsigned long entries;
-
- netif_dbg(channel->efx, probe, channel->efx->net_dev,
- "chan %d create event queue\n", channel->channel);
-
- /* Build an event queue with room for one event per tx and rx buffer,
- * plus some extra for link state events and MCDI completions. */
- entries = roundup_pow_of_two(efx->rxq_entries + efx->txq_entries + 128);
- EFX_BUG_ON_PARANOID(entries > EFX_MAX_EVQ_SIZE);
- channel->eventq_mask = max(entries, EFX_MIN_EVQ_SIZE) - 1;
-
- return efx_nic_probe_eventq(channel);
-}
-
-/* Prepare channel's event queue */
-static void efx_init_eventq(struct efx_channel *channel)
-{
- netif_dbg(channel->efx, drv, channel->efx->net_dev,
- "chan %d init event queue\n", channel->channel);
-
- channel->eventq_read_ptr = 0;
-
- efx_nic_init_eventq(channel);
-}
-
-static void efx_fini_eventq(struct efx_channel *channel)
-{
- netif_dbg(channel->efx, drv, channel->efx->net_dev,
- "chan %d fini event queue\n", channel->channel);
-
- efx_nic_fini_eventq(channel);
-}
-
-static void efx_remove_eventq(struct efx_channel *channel)
-{
- netif_dbg(channel->efx, drv, channel->efx->net_dev,
- "chan %d remove event queue\n", channel->channel);
-
- efx_nic_remove_eventq(channel);
-}
-
-/**************************************************************************
- *
- * Channel handling
- *
- *************************************************************************/
-
-/* Allocate and initialise a channel structure, optionally copying
- * parameters (but not resources) from an old channel structure. */
-static struct efx_channel *
-efx_alloc_channel(struct efx_nic *efx, int i, struct efx_channel *old_channel)
-{
- struct efx_channel *channel;
- struct efx_rx_queue *rx_queue;
- struct efx_tx_queue *tx_queue;
- int j;
-
- if (old_channel) {
- channel = kmalloc(sizeof(*channel), GFP_KERNEL);
- if (!channel)
- return NULL;
-
- *channel = *old_channel;
-
- channel->napi_dev = NULL;
- memset(&channel->eventq, 0, sizeof(channel->eventq));
-
- rx_queue = &channel->rx_queue;
- rx_queue->buffer = NULL;
- memset(&rx_queue->rxd, 0, sizeof(rx_queue->rxd));
-
- for (j = 0; j < EFX_TXQ_TYPES; j++) {
- tx_queue = &channel->tx_queue[j];
- if (tx_queue->channel)
- tx_queue->channel = channel;
- tx_queue->buffer = NULL;
- memset(&tx_queue->txd, 0, sizeof(tx_queue->txd));
- }
- } else {
- channel = kzalloc(sizeof(*channel), GFP_KERNEL);
- if (!channel)
- return NULL;
-
- channel->efx = efx;
- channel->channel = i;
-
- for (j = 0; j < EFX_TXQ_TYPES; j++) {
- tx_queue = &channel->tx_queue[j];
- tx_queue->efx = efx;
- tx_queue->queue = i * EFX_TXQ_TYPES + j;
- tx_queue->channel = channel;
- }
- }
-
- rx_queue = &channel->rx_queue;
- rx_queue->efx = efx;
- setup_timer(&rx_queue->slow_fill, efx_rx_slow_fill,
- (unsigned long)rx_queue);
-
- return channel;
-}
-
-static int efx_probe_channel(struct efx_channel *channel)
-{
- struct efx_tx_queue *tx_queue;
- struct efx_rx_queue *rx_queue;
- int rc;
-
- netif_dbg(channel->efx, probe, channel->efx->net_dev,
- "creating channel %d\n", channel->channel);
-
- rc = efx_probe_eventq(channel);
- if (rc)
- goto fail1;
-
- efx_for_each_channel_tx_queue(tx_queue, channel) {
- rc = efx_probe_tx_queue(tx_queue);
- if (rc)
- goto fail2;
- }
-
- efx_for_each_channel_rx_queue(rx_queue, channel) {
- rc = efx_probe_rx_queue(rx_queue);
- if (rc)
- goto fail3;
- }
-
- channel->n_rx_frm_trunc = 0;
-
- return 0;
-
- fail3:
- efx_for_each_channel_rx_queue(rx_queue, channel)
- efx_remove_rx_queue(rx_queue);
- fail2:
- efx_for_each_channel_tx_queue(tx_queue, channel)
- efx_remove_tx_queue(tx_queue);
- fail1:
- return rc;
-}
-
-
-static void efx_set_channel_names(struct efx_nic *efx)
-{
- struct efx_channel *channel;
- const char *type = "";
- int number;
-
- efx_for_each_channel(channel, efx) {
- number = channel->channel;
- if (efx->n_channels > efx->n_rx_channels) {
- if (channel->channel < efx->n_rx_channels) {
- type = "-rx";
- } else {
- type = "-tx";
- number -= efx->n_rx_channels;
- }
- }
- snprintf(efx->channel_name[channel->channel],
- sizeof(efx->channel_name[0]),
- "%s%s-%d", efx->name, type, number);
- }
-}
-
-static int efx_probe_channels(struct efx_nic *efx)
-{
- struct efx_channel *channel;
- int rc;
-
- /* Restart special buffer allocation */
- efx->next_buffer_table = 0;
-
- efx_for_each_channel(channel, efx) {
- rc = efx_probe_channel(channel);
- if (rc) {
- netif_err(efx, probe, efx->net_dev,
- "failed to create channel %d\n",
- channel->channel);
- goto fail;
- }
- }
- efx_set_channel_names(efx);
-
- return 0;
-
-fail:
- efx_remove_channels(efx);
- return rc;
-}
-
-/* Channels are shutdown and reinitialised whilst the NIC is running
- * to propagate configuration changes (mtu, checksum offload), or
- * to clear hardware error conditions
- */
-static void efx_init_channels(struct efx_nic *efx)
-{
- struct efx_tx_queue *tx_queue;
- struct efx_rx_queue *rx_queue;
- struct efx_channel *channel;
-
- /* Calculate the rx buffer allocation parameters required to
- * support the current MTU, including padding for header
- * alignment and overruns.
- */
- efx->rx_buffer_len = (max(EFX_PAGE_IP_ALIGN, NET_IP_ALIGN) +
- EFX_MAX_FRAME_LEN(efx->net_dev->mtu) +
- efx->type->rx_buffer_hash_size +
- efx->type->rx_buffer_padding);
- efx->rx_buffer_order = get_order(efx->rx_buffer_len +
- sizeof(struct efx_rx_page_state));
-
- /* Initialise the channels */
- efx_for_each_channel(channel, efx) {
- netif_dbg(channel->efx, drv, channel->efx->net_dev,
- "init chan %d\n", channel->channel);
-
- efx_init_eventq(channel);
-
- efx_for_each_channel_tx_queue(tx_queue, channel)
- efx_init_tx_queue(tx_queue);
-
- /* The rx buffer allocation strategy is MTU dependent */
- efx_rx_strategy(channel);
-
- efx_for_each_channel_rx_queue(rx_queue, channel)
- efx_init_rx_queue(rx_queue);
-
- WARN_ON(channel->rx_pkt != NULL);
- efx_rx_strategy(channel);
- }
-}
-
-/* This enables event queue processing and packet transmission.
- *
- * Note that this function is not allowed to fail, since that would
- * introduce too much complexity into the suspend/resume path.
- */
-static void efx_start_channel(struct efx_channel *channel)
-{
- struct efx_rx_queue *rx_queue;
-
- netif_dbg(channel->efx, ifup, channel->efx->net_dev,
- "starting chan %d\n", channel->channel);
-
- /* The interrupt handler for this channel may set work_pending
- * as soon as we enable it. Make sure it's cleared before
- * then. Similarly, make sure it sees the enabled flag set. */
- channel->work_pending = false;
- channel->enabled = true;
- smp_wmb();
-
- /* Fill the queues before enabling NAPI */
- efx_for_each_channel_rx_queue(rx_queue, channel)
- efx_fast_push_rx_descriptors(rx_queue);
-
- napi_enable(&channel->napi_str);
-}
-
-/* This disables event queue processing and packet transmission.
- * This function does not guarantee that all queue processing
- * (e.g. RX refill) is complete.
- */
-static void efx_stop_channel(struct efx_channel *channel)
-{
- if (!channel->enabled)
- return;
-
- netif_dbg(channel->efx, ifdown, channel->efx->net_dev,
- "stop chan %d\n", channel->channel);
-
- channel->enabled = false;
- napi_disable(&channel->napi_str);
-}
-
-static void efx_fini_channels(struct efx_nic *efx)
-{
- struct efx_channel *channel;
- struct efx_tx_queue *tx_queue;
- struct efx_rx_queue *rx_queue;
- int rc;
-
- EFX_ASSERT_RESET_SERIALISED(efx);
- BUG_ON(efx->port_enabled);
-
- rc = efx_nic_flush_queues(efx);
- if (rc && EFX_WORKAROUND_7803(efx)) {
- /* Schedule a reset to recover from the flush failure. The
- * descriptor caches reference memory we're about to free,
- * but falcon_reconfigure_mac_wrapper() won't reconnect
- * the MACs because of the pending reset. */
- netif_err(efx, drv, efx->net_dev,
- "Resetting to recover from flush failure\n");
- efx_schedule_reset(efx, RESET_TYPE_ALL);
- } else if (rc) {
- netif_err(efx, drv, efx->net_dev, "failed to flush queues\n");
- } else {
- netif_dbg(efx, drv, efx->net_dev,
- "successfully flushed all queues\n");
- }
-
- efx_for_each_channel(channel, efx) {
- netif_dbg(channel->efx, drv, channel->efx->net_dev,
- "shut down chan %d\n", channel->channel);
-
- efx_for_each_channel_rx_queue(rx_queue, channel)
- efx_fini_rx_queue(rx_queue);
- efx_for_each_possible_channel_tx_queue(tx_queue, channel)
- efx_fini_tx_queue(tx_queue);
- efx_fini_eventq(channel);
- }
-}
-
-static void efx_remove_channel(struct efx_channel *channel)
-{
- struct efx_tx_queue *tx_queue;
- struct efx_rx_queue *rx_queue;
-
- netif_dbg(channel->efx, drv, channel->efx->net_dev,
- "destroy chan %d\n", channel->channel);
-
- efx_for_each_channel_rx_queue(rx_queue, channel)
- efx_remove_rx_queue(rx_queue);
- efx_for_each_possible_channel_tx_queue(tx_queue, channel)
- efx_remove_tx_queue(tx_queue);
- efx_remove_eventq(channel);
-}
-
-static void efx_remove_channels(struct efx_nic *efx)
-{
- struct efx_channel *channel;
-
- efx_for_each_channel(channel, efx)
- efx_remove_channel(channel);
-}
-
-int
-efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries)
-{
- struct efx_channel *other_channel[EFX_MAX_CHANNELS], *channel;
- u32 old_rxq_entries, old_txq_entries;
- unsigned i;
- int rc;
-
- efx_stop_all(efx);
- efx_fini_channels(efx);
-
- /* Clone channels */
- memset(other_channel, 0, sizeof(other_channel));
- for (i = 0; i < efx->n_channels; i++) {
- channel = efx_alloc_channel(efx, i, efx->channel[i]);
- if (!channel) {
- rc = -ENOMEM;
- goto out;
- }
- other_channel[i] = channel;
- }
-
- /* Swap entry counts and channel pointers */
- old_rxq_entries = efx->rxq_entries;
- old_txq_entries = efx->txq_entries;
- efx->rxq_entries = rxq_entries;
- efx->txq_entries = txq_entries;
- for (i = 0; i < efx->n_channels; i++) {
- channel = efx->channel[i];
- efx->channel[i] = other_channel[i];
- other_channel[i] = channel;
- }
-
- rc = efx_probe_channels(efx);
- if (rc)
- goto rollback;
-
- efx_init_napi(efx);
-
- /* Destroy old channels */
- for (i = 0; i < efx->n_channels; i++) {
- efx_fini_napi_channel(other_channel[i]);
- efx_remove_channel(other_channel[i]);
- }
-out:
- /* Free unused channel structures */
- for (i = 0; i < efx->n_channels; i++)
- kfree(other_channel[i]);
-
- efx_init_channels(efx);
- efx_start_all(efx);
- return rc;
-
-rollback:
- /* Swap back */
- efx->rxq_entries = old_rxq_entries;
- efx->txq_entries = old_txq_entries;
- for (i = 0; i < efx->n_channels; i++) {
- channel = efx->channel[i];
- efx->channel[i] = other_channel[i];
- other_channel[i] = channel;
- }
- goto out;
-}
-
-void efx_schedule_slow_fill(struct efx_rx_queue *rx_queue)
-{
- mod_timer(&rx_queue->slow_fill, jiffies + msecs_to_jiffies(100));
-}
-
-/**************************************************************************
- *
- * Port handling
- *
- **************************************************************************/
-
-/* This ensures that the kernel is kept informed (via
- * netif_carrier_on/off) of the link status, and also maintains the
- * link status's stop on the port's TX queue.
- */
-void efx_link_status_changed(struct efx_nic *efx)
-{
- struct efx_link_state *link_state = &efx->link_state;
-
- /* SFC Bug 5356: A net_dev notifier is registered, so we must ensure
- * that no events are triggered between unregister_netdev() and the
- * driver unloading. A more general condition is that NETDEV_CHANGE
- * can only be generated between NETDEV_UP and NETDEV_DOWN */
- if (!netif_running(efx->net_dev))
- return;
-
- if (link_state->up != netif_carrier_ok(efx->net_dev)) {
- efx->n_link_state_changes++;
-
- if (link_state->up)
- netif_carrier_on(efx->net_dev);
- else
- netif_carrier_off(efx->net_dev);
- }
-
- /* Status message for kernel log */
- if (link_state->up) {
- netif_info(efx, link, efx->net_dev,
- "link up at %uMbps %s-duplex (MTU %d)%s\n",
- link_state->speed, link_state->fd ? "full" : "half",
- efx->net_dev->mtu,
- (efx->promiscuous ? " [PROMISC]" : ""));
- } else {
- netif_info(efx, link, efx->net_dev, "link down\n");
- }
-
-}
-
-void efx_link_set_advertising(struct efx_nic *efx, u32 advertising)
-{
- efx->link_advertising = advertising;
- if (advertising) {
- if (advertising & ADVERTISED_Pause)
- efx->wanted_fc |= (EFX_FC_TX | EFX_FC_RX);
- else
- efx->wanted_fc &= ~(EFX_FC_TX | EFX_FC_RX);
- if (advertising & ADVERTISED_Asym_Pause)
- efx->wanted_fc ^= EFX_FC_TX;
- }
-}
-
-void efx_link_set_wanted_fc(struct efx_nic *efx, u8 wanted_fc)
-{
- efx->wanted_fc = wanted_fc;
- if (efx->link_advertising) {
- if (wanted_fc & EFX_FC_RX)
- efx->link_advertising |= (ADVERTISED_Pause |
- ADVERTISED_Asym_Pause);
- else
- efx->link_advertising &= ~(ADVERTISED_Pause |
- ADVERTISED_Asym_Pause);
- if (wanted_fc & EFX_FC_TX)
- efx->link_advertising ^= ADVERTISED_Asym_Pause;
- }
-}
-
-static void efx_fini_port(struct efx_nic *efx);
-
-/* Push loopback/power/transmit disable settings to the PHY, and reconfigure
- * the MAC appropriately. All other PHY configuration changes are pushed
- * through phy_op->set_settings(), and pushed asynchronously to the MAC
- * through efx_monitor().
- *
- * Callers must hold the mac_lock
- */
-int __efx_reconfigure_port(struct efx_nic *efx)
-{
- enum efx_phy_mode phy_mode;
- int rc;
-
- WARN_ON(!mutex_is_locked(&efx->mac_lock));
-
- /* Serialise the promiscuous flag with efx_set_multicast_list. */
- if (efx_dev_registered(efx)) {
- netif_addr_lock_bh(efx->net_dev);
- netif_addr_unlock_bh(efx->net_dev);
- }
-
- /* Disable PHY transmit in mac level loopbacks */
- phy_mode = efx->phy_mode;
- if (LOOPBACK_INTERNAL(efx))
- efx->phy_mode |= PHY_MODE_TX_DISABLED;
- else
- efx->phy_mode &= ~PHY_MODE_TX_DISABLED;
-
- rc = efx->type->reconfigure_port(efx);
-
- if (rc)
- efx->phy_mode = phy_mode;
-
- return rc;
-}
-
-/* Reinitialise the MAC to pick up new PHY settings, even if the port is
- * disabled. */
-int efx_reconfigure_port(struct efx_nic *efx)
-{
- int rc;
-
- EFX_ASSERT_RESET_SERIALISED(efx);
-
- mutex_lock(&efx->mac_lock);
- rc = __efx_reconfigure_port(efx);
- mutex_unlock(&efx->mac_lock);
-
- return rc;
-}
-
-/* Asynchronous work item for changing MAC promiscuity and multicast
- * hash. Avoid a drain/rx_ingress enable by reconfiguring the current
- * MAC directly. */
-static void efx_mac_work(struct work_struct *data)
-{
- struct efx_nic *efx = container_of(data, struct efx_nic, mac_work);
-
- mutex_lock(&efx->mac_lock);
- if (efx->port_enabled) {
- efx->type->push_multicast_hash(efx);
- efx->mac_op->reconfigure(efx);
- }
- mutex_unlock(&efx->mac_lock);
-}
-
-static int efx_probe_port(struct efx_nic *efx)
-{
- unsigned char *perm_addr;
- int rc;
-
- netif_dbg(efx, probe, efx->net_dev, "create port\n");
-
- if (phy_flash_cfg)
- efx->phy_mode = PHY_MODE_SPECIAL;
-
- /* Connect up MAC/PHY operations table */
- rc = efx->type->probe_port(efx);
- if (rc)
- return rc;
-
- /* Sanity check MAC address */
- perm_addr = efx->net_dev->perm_addr;
- if (is_valid_ether_addr(perm_addr)) {
- memcpy(efx->net_dev->dev_addr, perm_addr, ETH_ALEN);
- } else {
- netif_err(efx, probe, efx->net_dev, "invalid MAC address %pM\n",
- perm_addr);
- if (!allow_bad_hwaddr) {
- rc = -EINVAL;
- goto err;
- }
- random_ether_addr(efx->net_dev->dev_addr);
- netif_info(efx, probe, efx->net_dev,
- "using locally-generated MAC %pM\n",
- efx->net_dev->dev_addr);
- }
-
- return 0;
-
- err:
- efx->type->remove_port(efx);
- return rc;
-}
-
-static int efx_init_port(struct efx_nic *efx)
-{
- int rc;
-
- netif_dbg(efx, drv, efx->net_dev, "init port\n");
-
- mutex_lock(&efx->mac_lock);
-
- rc = efx->phy_op->init(efx);
- if (rc)
- goto fail1;
-
- efx->port_initialized = true;
-
- /* Reconfigure the MAC before creating dma queues (required for
- * Falcon/A1 where RX_INGR_EN/TX_DRAIN_EN isn't supported) */
- efx->mac_op->reconfigure(efx);
-
- /* Ensure the PHY advertises the correct flow control settings */
- rc = efx->phy_op->reconfigure(efx);
- if (rc)
- goto fail2;
-
- mutex_unlock(&efx->mac_lock);
- return 0;
-
-fail2:
- efx->phy_op->fini(efx);
-fail1:
- mutex_unlock(&efx->mac_lock);
- return rc;
-}
-
-static void efx_start_port(struct efx_nic *efx)
-{
- netif_dbg(efx, ifup, efx->net_dev, "start port\n");
- BUG_ON(efx->port_enabled);
-
- mutex_lock(&efx->mac_lock);
- efx->port_enabled = true;
-
- /* efx_mac_work() might have been scheduled after efx_stop_port(),
- * and then cancelled by efx_flush_all() */
- efx->type->push_multicast_hash(efx);
- efx->mac_op->reconfigure(efx);
-
- mutex_unlock(&efx->mac_lock);
-}
-
-/* Prevent efx_mac_work() and efx_monitor() from working */
-static void efx_stop_port(struct efx_nic *efx)
-{
- netif_dbg(efx, ifdown, efx->net_dev, "stop port\n");
-
- mutex_lock(&efx->mac_lock);
- efx->port_enabled = false;
- mutex_unlock(&efx->mac_lock);
-
- /* Serialise against efx_set_multicast_list() */
- if (efx_dev_registered(efx)) {
- netif_addr_lock_bh(efx->net_dev);
- netif_addr_unlock_bh(efx->net_dev);
- }
-}
-
-static void efx_fini_port(struct efx_nic *efx)
-{
- netif_dbg(efx, drv, efx->net_dev, "shut down port\n");
-
- if (!efx->port_initialized)
- return;
-
- efx->phy_op->fini(efx);
- efx->port_initialized = false;
-
- efx->link_state.up = false;
- efx_link_status_changed(efx);
-}
-
-static void efx_remove_port(struct efx_nic *efx)
-{
- netif_dbg(efx, drv, efx->net_dev, "destroying port\n");
-
- efx->type->remove_port(efx);
-}
-
-/**************************************************************************
- *
- * NIC handling
- *
- **************************************************************************/
-
-/* This configures the PCI device to enable I/O and DMA. */
-static int efx_init_io(struct efx_nic *efx)
-{
- struct pci_dev *pci_dev = efx->pci_dev;
- dma_addr_t dma_mask = efx->type->max_dma_mask;
- bool use_wc;
- int rc;
-
- netif_dbg(efx, probe, efx->net_dev, "initialising I/O\n");
-
- rc = pci_enable_device(pci_dev);
- if (rc) {
- netif_err(efx, probe, efx->net_dev,
- "failed to enable PCI device\n");
- goto fail1;
- }
-
- pci_set_master(pci_dev);
-
- /* Set the PCI DMA mask. Try all possibilities from our
- * genuine mask down to 32 bits, because some architectures
- * (e.g. x86_64 with iommu_sac_force set) will allow 40 bit
- * masks event though they reject 46 bit masks.
- */
- while (dma_mask > 0x7fffffffUL) {
- if (pci_dma_supported(pci_dev, dma_mask) &&
- ((rc = pci_set_dma_mask(pci_dev, dma_mask)) == 0))
- break;
- dma_mask >>= 1;
- }
- if (rc) {
- netif_err(efx, probe, efx->net_dev,
- "could not find a suitable DMA mask\n");
- goto fail2;
- }
- netif_dbg(efx, probe, efx->net_dev,
- "using DMA mask %llx\n", (unsigned long long) dma_mask);
- rc = pci_set_consistent_dma_mask(pci_dev, dma_mask);
- if (rc) {
- /* pci_set_consistent_dma_mask() is not *allowed* to
- * fail with a mask that pci_set_dma_mask() accepted,
- * but just in case...
- */
- netif_err(efx, probe, efx->net_dev,
- "failed to set consistent DMA mask\n");
- goto fail2;
- }
-
- efx->membase_phys = pci_resource_start(efx->pci_dev, EFX_MEM_BAR);
- rc = pci_request_region(pci_dev, EFX_MEM_BAR, "sfc");
- if (rc) {
- netif_err(efx, probe, efx->net_dev,
- "request for memory BAR failed\n");
- rc = -EIO;
- goto fail3;
- }
-
- /* bug22643: If SR-IOV is enabled then tx push over a write combined
- * mapping is unsafe. We need to disable write combining in this case.
- * MSI is unsupported when SR-IOV is enabled, and the firmware will
- * have removed the MSI capability. So write combining is safe if
- * there is an MSI capability.
- */
- use_wc = (!EFX_WORKAROUND_22643(efx) ||
- pci_find_capability(pci_dev, PCI_CAP_ID_MSI));
- if (use_wc)
- efx->membase = ioremap_wc(efx->membase_phys,
- efx->type->mem_map_size);
- else
- efx->membase = ioremap_nocache(efx->membase_phys,
- efx->type->mem_map_size);
- if (!efx->membase) {
- netif_err(efx, probe, efx->net_dev,
- "could not map memory BAR at %llx+%x\n",
- (unsigned long long)efx->membase_phys,
- efx->type->mem_map_size);
- rc = -ENOMEM;
- goto fail4;
- }
- netif_dbg(efx, probe, efx->net_dev,
- "memory BAR at %llx+%x (virtual %p)\n",
- (unsigned long long)efx->membase_phys,
- efx->type->mem_map_size, efx->membase);
-
- return 0;
-
- fail4:
- pci_release_region(efx->pci_dev, EFX_MEM_BAR);
- fail3:
- efx->membase_phys = 0;
- fail2:
- pci_disable_device(efx->pci_dev);
- fail1:
- return rc;
-}
-
-static void efx_fini_io(struct efx_nic *efx)
-{
- netif_dbg(efx, drv, efx->net_dev, "shutting down I/O\n");
-
- if (efx->membase) {
- iounmap(efx->membase);
- efx->membase = NULL;
- }
-
- if (efx->membase_phys) {
- pci_release_region(efx->pci_dev, EFX_MEM_BAR);
- efx->membase_phys = 0;
- }
-
- pci_disable_device(efx->pci_dev);
-}
-
-/* Get number of channels wanted. Each channel will have its own IRQ,
- * 1 RX queue and/or 2 TX queues. */
-static int efx_wanted_channels(void)
-{
- cpumask_var_t core_mask;
- int count;
- int cpu;
-
- if (rss_cpus)
- return rss_cpus;
-
- if (unlikely(!zalloc_cpumask_var(&core_mask, GFP_KERNEL))) {
- printk(KERN_WARNING
- "sfc: RSS disabled due to allocation failure\n");
- return 1;
- }
-
- count = 0;
- for_each_online_cpu(cpu) {
- if (!cpumask_test_cpu(cpu, core_mask)) {
- ++count;
- cpumask_or(core_mask, core_mask,
- topology_core_cpumask(cpu));
- }
- }
-
- free_cpumask_var(core_mask);
- return count;
-}
-
-static int
-efx_init_rx_cpu_rmap(struct efx_nic *efx, struct msix_entry *xentries)
-{
-#ifdef CONFIG_RFS_ACCEL
- int i, rc;
-
- efx->net_dev->rx_cpu_rmap = alloc_irq_cpu_rmap(efx->n_rx_channels);
- if (!efx->net_dev->rx_cpu_rmap)
- return -ENOMEM;
- for (i = 0; i < efx->n_rx_channels; i++) {
- rc = irq_cpu_rmap_add(efx->net_dev->rx_cpu_rmap,
- xentries[i].vector);
- if (rc) {
- free_irq_cpu_rmap(efx->net_dev->rx_cpu_rmap);
- efx->net_dev->rx_cpu_rmap = NULL;
- return rc;
- }
- }
-#endif
- return 0;
-}
-
-/* Probe the number and type of interrupts we are able to obtain, and
- * the resulting numbers of channels and RX queues.
- */
-static int efx_probe_interrupts(struct efx_nic *efx)
-{
- int max_channels =
- min_t(int, efx->type->phys_addr_channels, EFX_MAX_CHANNELS);
- int rc, i;
-
- if (efx->interrupt_mode == EFX_INT_MODE_MSIX) {
- struct msix_entry xentries[EFX_MAX_CHANNELS];
- int n_channels;
-
- n_channels = efx_wanted_channels();
- if (separate_tx_channels)
- n_channels *= 2;
- n_channels = min(n_channels, max_channels);
-
- for (i = 0; i < n_channels; i++)
- xentries[i].entry = i;
- rc = pci_enable_msix(efx->pci_dev, xentries, n_channels);
- if (rc > 0) {
- netif_err(efx, drv, efx->net_dev,
- "WARNING: Insufficient MSI-X vectors"
- " available (%d < %d).\n", rc, n_channels);
- netif_err(efx, drv, efx->net_dev,
- "WARNING: Performance may be reduced.\n");
- EFX_BUG_ON_PARANOID(rc >= n_channels);
- n_channels = rc;
- rc = pci_enable_msix(efx->pci_dev, xentries,
- n_channels);
- }
-
- if (rc == 0) {
- efx->n_channels = n_channels;
- if (separate_tx_channels) {
- efx->n_tx_channels =
- max(efx->n_channels / 2, 1U);
- efx->n_rx_channels =
- max(efx->n_channels -
- efx->n_tx_channels, 1U);
- } else {
- efx->n_tx_channels = efx->n_channels;
- efx->n_rx_channels = efx->n_channels;
- }
- rc = efx_init_rx_cpu_rmap(efx, xentries);
- if (rc) {
- pci_disable_msix(efx->pci_dev);
- return rc;
- }
- for (i = 0; i < n_channels; i++)
- efx_get_channel(efx, i)->irq =
- xentries[i].vector;
- } else {
- /* Fall back to single channel MSI */
- efx->interrupt_mode = EFX_INT_MODE_MSI;
- netif_err(efx, drv, efx->net_dev,
- "could not enable MSI-X\n");
- }
- }
-
- /* Try single interrupt MSI */
- if (efx->interrupt_mode == EFX_INT_MODE_MSI) {
- efx->n_channels = 1;
- efx->n_rx_channels = 1;
- efx->n_tx_channels = 1;
- rc = pci_enable_msi(efx->pci_dev);
- if (rc == 0) {
- efx_get_channel(efx, 0)->irq = efx->pci_dev->irq;
- } else {
- netif_err(efx, drv, efx->net_dev,
- "could not enable MSI\n");
- efx->interrupt_mode = EFX_INT_MODE_LEGACY;
- }
- }
-
- /* Assume legacy interrupts */
- if (efx->interrupt_mode == EFX_INT_MODE_LEGACY) {
- efx->n_channels = 1 + (separate_tx_channels ? 1 : 0);
- efx->n_rx_channels = 1;
- efx->n_tx_channels = 1;
- efx->legacy_irq = efx->pci_dev->irq;
- }
-
- return 0;
-}
-
-static void efx_remove_interrupts(struct efx_nic *efx)
-{
- struct efx_channel *channel;
-
- /* Remove MSI/MSI-X interrupts */
- efx_for_each_channel(channel, efx)
- channel->irq = 0;
- pci_disable_msi(efx->pci_dev);
- pci_disable_msix(efx->pci_dev);
-
- /* Remove legacy interrupt */
- efx->legacy_irq = 0;
-}
-
-static void efx_set_channels(struct efx_nic *efx)
-{
- struct efx_channel *channel;
- struct efx_tx_queue *tx_queue;
-
- efx->tx_channel_offset =
- separate_tx_channels ? efx->n_channels - efx->n_tx_channels : 0;
-
- /* We need to adjust the TX queue numbers if we have separate
- * RX-only and TX-only channels.
- */
- efx_for_each_channel(channel, efx) {
- efx_for_each_channel_tx_queue(tx_queue, channel)
- tx_queue->queue -= (efx->tx_channel_offset *
- EFX_TXQ_TYPES);
- }
-}
-
-static int efx_probe_nic(struct efx_nic *efx)
-{
- size_t i;
- int rc;
-
- netif_dbg(efx, probe, efx->net_dev, "creating NIC\n");
-
- /* Carry out hardware-type specific initialisation */
- rc = efx->type->probe(efx);
- if (rc)
- return rc;
-
- /* Determine the number of channels and queues by trying to hook
- * in MSI-X interrupts. */
- rc = efx_probe_interrupts(efx);
- if (rc)
- goto fail;
-
- if (efx->n_channels > 1)
- get_random_bytes(&efx->rx_hash_key, sizeof(efx->rx_hash_key));
- for (i = 0; i < ARRAY_SIZE(efx->rx_indir_table); i++)
- efx->rx_indir_table[i] = i % efx->n_rx_channels;
-
- efx_set_channels(efx);
- netif_set_real_num_tx_queues(efx->net_dev, efx->n_tx_channels);
- netif_set_real_num_rx_queues(efx->net_dev, efx->n_rx_channels);
-
- /* Initialise the interrupt moderation settings */
- efx_init_irq_moderation(efx, tx_irq_mod_usec, rx_irq_mod_usec, true);
-
- return 0;
-
-fail:
- efx->type->remove(efx);
- return rc;
-}
-
-static void efx_remove_nic(struct efx_nic *efx)
-{
- netif_dbg(efx, drv, efx->net_dev, "destroying NIC\n");
-
- efx_remove_interrupts(efx);
- efx->type->remove(efx);
-}
-
-/**************************************************************************
- *
- * NIC startup/shutdown
- *
- *************************************************************************/
-
-static int efx_probe_all(struct efx_nic *efx)
-{
- int rc;
-
- rc = efx_probe_nic(efx);
- if (rc) {
- netif_err(efx, probe, efx->net_dev, "failed to create NIC\n");
- goto fail1;
- }
-
- rc = efx_probe_port(efx);
- if (rc) {
- netif_err(efx, probe, efx->net_dev, "failed to create port\n");
- goto fail2;
- }
-
- efx->rxq_entries = efx->txq_entries = EFX_DEFAULT_DMAQ_SIZE;
- rc = efx_probe_channels(efx);
- if (rc)
- goto fail3;
-
- rc = efx_probe_filters(efx);
- if (rc) {
- netif_err(efx, probe, efx->net_dev,
- "failed to create filter tables\n");
- goto fail4;
- }
-
- return 0;
-
- fail4:
- efx_remove_channels(efx);
- fail3:
- efx_remove_port(efx);
- fail2:
- efx_remove_nic(efx);
- fail1:
- return rc;
-}
-
-/* Called after previous invocation(s) of efx_stop_all, restarts the
- * port, kernel transmit queue, NAPI processing and hardware interrupts,
- * and ensures that the port is scheduled to be reconfigured.
- * This function is safe to call multiple times when the NIC is in any
- * state. */
-static void efx_start_all(struct efx_nic *efx)
-{
- struct efx_channel *channel;
-
- EFX_ASSERT_RESET_SERIALISED(efx);
-
- /* Check that it is appropriate to restart the interface. All
- * of these flags are safe to read under just the rtnl lock */
- if (efx->port_enabled)
- return;
- if ((efx->state != STATE_RUNNING) && (efx->state != STATE_INIT))
- return;
- if (efx_dev_registered(efx) && !netif_running(efx->net_dev))
- return;
-
- /* Mark the port as enabled so port reconfigurations can start, then
- * restart the transmit interface early so the watchdog timer stops */
- efx_start_port(efx);
-
- if (efx_dev_registered(efx) && netif_device_present(efx->net_dev))
- netif_tx_wake_all_queues(efx->net_dev);
-
- efx_for_each_channel(channel, efx)
- efx_start_channel(channel);
-
- if (efx->legacy_irq)
- efx->legacy_irq_enabled = true;
- efx_nic_enable_interrupts(efx);
-
- /* Switch to event based MCDI completions after enabling interrupts.
- * If a reset has been scheduled, then we need to stay in polled mode.
- * Rather than serialising efx_mcdi_mode_event() [which sleeps] and
- * reset_pending [modified from an atomic context], we instead guarantee
- * that efx_mcdi_mode_poll() isn't reverted erroneously */
- efx_mcdi_mode_event(efx);
- if (efx->reset_pending)
- efx_mcdi_mode_poll(efx);
-
- /* Start the hardware monitor if there is one. Otherwise (we're link
- * event driven), we have to poll the PHY because after an event queue
- * flush, we could have a missed a link state change */
- if (efx->type->monitor != NULL) {
- queue_delayed_work(efx->workqueue, &efx->monitor_work,
- efx_monitor_interval);
- } else {
- mutex_lock(&efx->mac_lock);
- if (efx->phy_op->poll(efx))
- efx_link_status_changed(efx);
- mutex_unlock(&efx->mac_lock);
- }
-
- efx->type->start_stats(efx);
-}
-
-/* Flush all delayed work. Should only be called when no more delayed work
- * will be scheduled. This doesn't flush pending online resets (efx_reset),
- * since we're holding the rtnl_lock at this point. */
-static void efx_flush_all(struct efx_nic *efx)
-{
- /* Make sure the hardware monitor is stopped */
- cancel_delayed_work_sync(&efx->monitor_work);
- /* Stop scheduled port reconfigurations */
- cancel_work_sync(&efx->mac_work);
-}
-
-/* Quiesce hardware and software without bringing the link down.
- * Safe to call multiple times, when the nic and interface is in any
- * state. The caller is guaranteed to subsequently be in a position
- * to modify any hardware and software state they see fit without
- * taking locks. */
-static void efx_stop_all(struct efx_nic *efx)
-{
- struct efx_channel *channel;
-
- EFX_ASSERT_RESET_SERIALISED(efx);
-
- /* port_enabled can be read safely under the rtnl lock */
- if (!efx->port_enabled)
- return;
-
- efx->type->stop_stats(efx);
-
- /* Switch to MCDI polling on Siena before disabling interrupts */
- efx_mcdi_mode_poll(efx);
-
- /* Disable interrupts and wait for ISR to complete */
- efx_nic_disable_interrupts(efx);
- if (efx->legacy_irq) {
- synchronize_irq(efx->legacy_irq);
- efx->legacy_irq_enabled = false;
- }
- efx_for_each_channel(channel, efx) {
- if (channel->irq)
- synchronize_irq(channel->irq);
- }
-
- /* Stop all NAPI processing and synchronous rx refills */
- efx_for_each_channel(channel, efx)
- efx_stop_channel(channel);
-
- /* Stop all asynchronous port reconfigurations. Since all
- * event processing has already been stopped, there is no
- * window to loose phy events */
- efx_stop_port(efx);
-
- /* Flush efx_mac_work(), refill_workqueue, monitor_work */
- efx_flush_all(efx);
-
- /* Stop the kernel transmit interface late, so the watchdog
- * timer isn't ticking over the flush */
- if (efx_dev_registered(efx)) {
- netif_tx_stop_all_queues(efx->net_dev);
- netif_tx_lock_bh(efx->net_dev);
- netif_tx_unlock_bh(efx->net_dev);
- }
-}
-
-static void efx_remove_all(struct efx_nic *efx)
-{
- efx_remove_filters(efx);
- efx_remove_channels(efx);
- efx_remove_port(efx);
- efx_remove_nic(efx);
-}
-
-/**************************************************************************
- *
- * Interrupt moderation
- *
- **************************************************************************/
-
-static unsigned irq_mod_ticks(int usecs, int resolution)
-{
- if (usecs <= 0)
- return 0; /* cannot receive interrupts ahead of time :-) */
- if (usecs < resolution)
- return 1; /* never round down to 0 */
- return usecs / resolution;
-}
-
-/* Set interrupt moderation parameters */
-void efx_init_irq_moderation(struct efx_nic *efx, int tx_usecs, int rx_usecs,
- bool rx_adaptive)
-{
- struct efx_channel *channel;
- unsigned tx_ticks = irq_mod_ticks(tx_usecs, EFX_IRQ_MOD_RESOLUTION);
- unsigned rx_ticks = irq_mod_ticks(rx_usecs, EFX_IRQ_MOD_RESOLUTION);
-
- EFX_ASSERT_RESET_SERIALISED(efx);
-
- efx->irq_rx_adaptive = rx_adaptive;
- efx->irq_rx_moderation = rx_ticks;
- efx_for_each_channel(channel, efx) {
- if (efx_channel_has_rx_queue(channel))
- channel->irq_moderation = rx_ticks;
- else if (efx_channel_has_tx_queues(channel))
- channel->irq_moderation = tx_ticks;
- }
-}
-
-/**************************************************************************
- *
- * Hardware monitor
- *
- **************************************************************************/
-
-/* Run periodically off the general workqueue */
-static void efx_monitor(struct work_struct *data)
-{
- struct efx_nic *efx = container_of(data, struct efx_nic,
- monitor_work.work);
-
- netif_vdbg(efx, timer, efx->net_dev,
- "hardware monitor executing on CPU %d\n",
- raw_smp_processor_id());
- BUG_ON(efx->type->monitor == NULL);
-
- /* If the mac_lock is already held then it is likely a port
- * reconfiguration is already in place, which will likely do
- * most of the work of monitor() anyway. */
- if (mutex_trylock(&efx->mac_lock)) {
- if (efx->port_enabled)
- efx->type->monitor(efx);
- mutex_unlock(&efx->mac_lock);
- }
-
- queue_delayed_work(efx->workqueue, &efx->monitor_work,
- efx_monitor_interval);
-}
-
-/**************************************************************************
- *
- * ioctls
- *
- *************************************************************************/
-
-/* Net device ioctl
- * Context: process, rtnl_lock() held.
- */
-static int efx_ioctl(struct net_device *net_dev, struct ifreq *ifr, int cmd)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- struct mii_ioctl_data *data = if_mii(ifr);
-
- EFX_ASSERT_RESET_SERIALISED(efx);
-
- /* Convert phy_id from older PRTAD/DEVAD format */
- if ((cmd == SIOCGMIIREG || cmd == SIOCSMIIREG) &&
- (data->phy_id & 0xfc00) == 0x0400)
- data->phy_id ^= MDIO_PHY_ID_C45 | 0x0400;
-
- return mdio_mii_ioctl(&efx->mdio, data, cmd);
-}
-
-/**************************************************************************
- *
- * NAPI interface
- *
- **************************************************************************/
-
-static void efx_init_napi(struct efx_nic *efx)
-{
- struct efx_channel *channel;
-
- efx_for_each_channel(channel, efx) {
- channel->napi_dev = efx->net_dev;
- netif_napi_add(channel->napi_dev, &channel->napi_str,
- efx_poll, napi_weight);
- }
-}
-
-static void efx_fini_napi_channel(struct efx_channel *channel)
-{
- if (channel->napi_dev)
- netif_napi_del(&channel->napi_str);
- channel->napi_dev = NULL;
-}
-
-static void efx_fini_napi(struct efx_nic *efx)
-{
- struct efx_channel *channel;
-
- efx_for_each_channel(channel, efx)
- efx_fini_napi_channel(channel);
-}
-
-/**************************************************************************
- *
- * Kernel netpoll interface
- *
- *************************************************************************/
-
-#ifdef CONFIG_NET_POLL_CONTROLLER
-
-/* Although in the common case interrupts will be disabled, this is not
- * guaranteed. However, all our work happens inside the NAPI callback,
- * so no locking is required.
- */
-static void efx_netpoll(struct net_device *net_dev)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- struct efx_channel *channel;
-
- efx_for_each_channel(channel, efx)
- efx_schedule_channel(channel);
-}
-
-#endif
-
-/**************************************************************************
- *
- * Kernel net device interface
- *
- *************************************************************************/
-
-/* Context: process, rtnl_lock() held. */
-static int efx_net_open(struct net_device *net_dev)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- EFX_ASSERT_RESET_SERIALISED(efx);
-
- netif_dbg(efx, ifup, efx->net_dev, "opening device on CPU %d\n",
- raw_smp_processor_id());
-
- if (efx->state == STATE_DISABLED)
- return -EIO;
- if (efx->phy_mode & PHY_MODE_SPECIAL)
- return -EBUSY;
- if (efx_mcdi_poll_reboot(efx) && efx_reset(efx, RESET_TYPE_ALL))
- return -EIO;
-
- /* Notify the kernel of the link state polled during driver load,
- * before the monitor starts running */
- efx_link_status_changed(efx);
-
- efx_start_all(efx);
- return 0;
-}
-
-/* Context: process, rtnl_lock() held.
- * Note that the kernel will ignore our return code; this method
- * should really be a void.
- */
-static int efx_net_stop(struct net_device *net_dev)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
-
- netif_dbg(efx, ifdown, efx->net_dev, "closing on CPU %d\n",
- raw_smp_processor_id());
-
- if (efx->state != STATE_DISABLED) {
- /* Stop the device and flush all the channels */
- efx_stop_all(efx);
- efx_fini_channels(efx);
- efx_init_channels(efx);
- }
-
- return 0;
-}
-
-/* Context: process, dev_base_lock or RTNL held, non-blocking. */
-static struct rtnl_link_stats64 *efx_net_stats(struct net_device *net_dev, struct rtnl_link_stats64 *stats)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- struct efx_mac_stats *mac_stats = &efx->mac_stats;
-
- spin_lock_bh(&efx->stats_lock);
- efx->type->update_stats(efx);
- spin_unlock_bh(&efx->stats_lock);
-
- stats->rx_packets = mac_stats->rx_packets;
- stats->tx_packets = mac_stats->tx_packets;
- stats->rx_bytes = mac_stats->rx_bytes;
- stats->tx_bytes = mac_stats->tx_bytes;
- stats->rx_dropped = efx->n_rx_nodesc_drop_cnt;
- stats->multicast = mac_stats->rx_multicast;
- stats->collisions = mac_stats->tx_collision;
- stats->rx_length_errors = (mac_stats->rx_gtjumbo +
- mac_stats->rx_length_error);
- stats->rx_crc_errors = mac_stats->rx_bad;
- stats->rx_frame_errors = mac_stats->rx_align_error;
- stats->rx_fifo_errors = mac_stats->rx_overflow;
- stats->rx_missed_errors = mac_stats->rx_missed;
- stats->tx_window_errors = mac_stats->tx_late_collision;
-
- stats->rx_errors = (stats->rx_length_errors +
- stats->rx_crc_errors +
- stats->rx_frame_errors +
- mac_stats->rx_symbol_error);
- stats->tx_errors = (stats->tx_window_errors +
- mac_stats->tx_bad);
-
- return stats;
-}
-
-/* Context: netif_tx_lock held, BHs disabled. */
-static void efx_watchdog(struct net_device *net_dev)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
-
- netif_err(efx, tx_err, efx->net_dev,
- "TX stuck with port_enabled=%d: resetting channels\n",
- efx->port_enabled);
-
- efx_schedule_reset(efx, RESET_TYPE_TX_WATCHDOG);
-}
-
-
-/* Context: process, rtnl_lock() held. */
-static int efx_change_mtu(struct net_device *net_dev, int new_mtu)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- int rc = 0;
-
- EFX_ASSERT_RESET_SERIALISED(efx);
-
- if (new_mtu > EFX_MAX_MTU)
- return -EINVAL;
-
- efx_stop_all(efx);
-
- netif_dbg(efx, drv, efx->net_dev, "changing MTU to %d\n", new_mtu);
-
- efx_fini_channels(efx);
-
- mutex_lock(&efx->mac_lock);
- /* Reconfigure the MAC before enabling the dma queues so that
- * the RX buffers don't overflow */
- net_dev->mtu = new_mtu;
- efx->mac_op->reconfigure(efx);
- mutex_unlock(&efx->mac_lock);
-
- efx_init_channels(efx);
-
- efx_start_all(efx);
- return rc;
-}
-
-static int efx_set_mac_address(struct net_device *net_dev, void *data)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- struct sockaddr *addr = data;
- char *new_addr = addr->sa_data;
-
- EFX_ASSERT_RESET_SERIALISED(efx);
-
- if (!is_valid_ether_addr(new_addr)) {
- netif_err(efx, drv, efx->net_dev,
- "invalid ethernet MAC address requested: %pM\n",
- new_addr);
- return -EINVAL;
- }
-
- memcpy(net_dev->dev_addr, new_addr, net_dev->addr_len);
-
- /* Reconfigure the MAC */
- mutex_lock(&efx->mac_lock);
- efx->mac_op->reconfigure(efx);
- mutex_unlock(&efx->mac_lock);
-
- return 0;
-}
-
-/* Context: netif_addr_lock held, BHs disabled. */
-static void efx_set_multicast_list(struct net_device *net_dev)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- struct netdev_hw_addr *ha;
- union efx_multicast_hash *mc_hash = &efx->multicast_hash;
- u32 crc;
- int bit;
-
- efx->promiscuous = !!(net_dev->flags & IFF_PROMISC);
-
- /* Build multicast hash table */
- if (efx->promiscuous || (net_dev->flags & IFF_ALLMULTI)) {
- memset(mc_hash, 0xff, sizeof(*mc_hash));
- } else {
- memset(mc_hash, 0x00, sizeof(*mc_hash));
- netdev_for_each_mc_addr(ha, net_dev) {
- crc = ether_crc_le(ETH_ALEN, ha->addr);
- bit = crc & (EFX_MCAST_HASH_ENTRIES - 1);
- set_bit_le(bit, mc_hash->byte);
- }
-
- /* Broadcast packets go through the multicast hash filter.
- * ether_crc_le() of the broadcast address is 0xbe2612ff
- * so we always add bit 0xff to the mask.
- */
- set_bit_le(0xff, mc_hash->byte);
- }
-
- if (efx->port_enabled)
- queue_work(efx->workqueue, &efx->mac_work);
- /* Otherwise efx_start_port() will do this */
-}
-
-static int efx_set_features(struct net_device *net_dev, u32 data)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
-
- /* If disabling RX n-tuple filtering, clear existing filters */
- if (net_dev->features & ~data & NETIF_F_NTUPLE)
- efx_filter_clear_rx(efx, EFX_FILTER_PRI_MANUAL);
-
- return 0;
-}
-
-static const struct net_device_ops efx_netdev_ops = {
- .ndo_open = efx_net_open,
- .ndo_stop = efx_net_stop,
- .ndo_get_stats64 = efx_net_stats,
- .ndo_tx_timeout = efx_watchdog,
- .ndo_start_xmit = efx_hard_start_xmit,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_do_ioctl = efx_ioctl,
- .ndo_change_mtu = efx_change_mtu,
- .ndo_set_mac_address = efx_set_mac_address,
- .ndo_set_multicast_list = efx_set_multicast_list,
- .ndo_set_features = efx_set_features,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = efx_netpoll,
-#endif
- .ndo_setup_tc = efx_setup_tc,
-#ifdef CONFIG_RFS_ACCEL
- .ndo_rx_flow_steer = efx_filter_rfs,
-#endif
-};
-
-static void efx_update_name(struct efx_nic *efx)
-{
- strcpy(efx->name, efx->net_dev->name);
- efx_mtd_rename(efx);
- efx_set_channel_names(efx);
-}
-
-static int efx_netdev_event(struct notifier_block *this,
- unsigned long event, void *ptr)
-{
- struct net_device *net_dev = ptr;
-
- if (net_dev->netdev_ops == &efx_netdev_ops &&
- event == NETDEV_CHANGENAME)
- efx_update_name(netdev_priv(net_dev));
-
- return NOTIFY_DONE;
-}
-
-static struct notifier_block efx_netdev_notifier = {
- .notifier_call = efx_netdev_event,
-};
-
-static ssize_t
-show_phy_type(struct device *dev, struct device_attribute *attr, char *buf)
-{
- struct efx_nic *efx = pci_get_drvdata(to_pci_dev(dev));
- return sprintf(buf, "%d\n", efx->phy_type);
-}
-static DEVICE_ATTR(phy_type, 0644, show_phy_type, NULL);
-
-static int efx_register_netdev(struct efx_nic *efx)
-{
- struct net_device *net_dev = efx->net_dev;
- struct efx_channel *channel;
- int rc;
-
- net_dev->watchdog_timeo = 5 * HZ;
- net_dev->irq = efx->pci_dev->irq;
- net_dev->netdev_ops = &efx_netdev_ops;
- SET_ETHTOOL_OPS(net_dev, &efx_ethtool_ops);
-
- /* Clear MAC statistics */
- efx->mac_op->update_stats(efx);
- memset(&efx->mac_stats, 0, sizeof(efx->mac_stats));
-
- rtnl_lock();
-
- rc = dev_alloc_name(net_dev, net_dev->name);
- if (rc < 0)
- goto fail_locked;
- efx_update_name(efx);
-
- rc = register_netdevice(net_dev);
- if (rc)
- goto fail_locked;
-
- efx_for_each_channel(channel, efx) {
- struct efx_tx_queue *tx_queue;
- efx_for_each_channel_tx_queue(tx_queue, channel)
- efx_init_tx_queue_core_txq(tx_queue);
- }
-
- /* Always start with carrier off; PHY events will detect the link */
- netif_carrier_off(efx->net_dev);
-
- rtnl_unlock();
-
- rc = device_create_file(&efx->pci_dev->dev, &dev_attr_phy_type);
- if (rc) {
- netif_err(efx, drv, efx->net_dev,
- "failed to init net dev attributes\n");
- goto fail_registered;
- }
-
- return 0;
-
-fail_locked:
- rtnl_unlock();
- netif_err(efx, drv, efx->net_dev, "could not register net dev\n");
- return rc;
-
-fail_registered:
- unregister_netdev(net_dev);
- return rc;
-}
-
-static void efx_unregister_netdev(struct efx_nic *efx)
-{
- struct efx_channel *channel;
- struct efx_tx_queue *tx_queue;
-
- if (!efx->net_dev)
- return;
-
- BUG_ON(netdev_priv(efx->net_dev) != efx);
-
- /* Free up any skbs still remaining. This has to happen before
- * we try to unregister the netdev as running their destructors
- * may be needed to get the device ref. count to 0. */
- efx_for_each_channel(channel, efx) {
- efx_for_each_channel_tx_queue(tx_queue, channel)
- efx_release_tx_buffers(tx_queue);
- }
-
- if (efx_dev_registered(efx)) {
- strlcpy(efx->name, pci_name(efx->pci_dev), sizeof(efx->name));
- device_remove_file(&efx->pci_dev->dev, &dev_attr_phy_type);
- unregister_netdev(efx->net_dev);
- }
-}
-
-/**************************************************************************
- *
- * Device reset and suspend
- *
- **************************************************************************/
-
-/* Tears down the entire software state and most of the hardware state
- * before reset. */
-void efx_reset_down(struct efx_nic *efx, enum reset_type method)
-{
- EFX_ASSERT_RESET_SERIALISED(efx);
-
- efx_stop_all(efx);
- mutex_lock(&efx->mac_lock);
-
- efx_fini_channels(efx);
- if (efx->port_initialized && method != RESET_TYPE_INVISIBLE)
- efx->phy_op->fini(efx);
- efx->type->fini(efx);
-}
-
-/* This function will always ensure that the locks acquired in
- * efx_reset_down() are released. A failure return code indicates
- * that we were unable to reinitialise the hardware, and the
- * driver should be disabled. If ok is false, then the rx and tx
- * engines are not restarted, pending a RESET_DISABLE. */
-int efx_reset_up(struct efx_nic *efx, enum reset_type method, bool ok)
-{
- int rc;
-
- EFX_ASSERT_RESET_SERIALISED(efx);
-
- rc = efx->type->init(efx);
- if (rc) {
- netif_err(efx, drv, efx->net_dev, "failed to initialise NIC\n");
- goto fail;
- }
-
- if (!ok)
- goto fail;
-
- if (efx->port_initialized && method != RESET_TYPE_INVISIBLE) {
- rc = efx->phy_op->init(efx);
- if (rc)
- goto fail;
- if (efx->phy_op->reconfigure(efx))
- netif_err(efx, drv, efx->net_dev,
- "could not restore PHY settings\n");
- }
-
- efx->mac_op->reconfigure(efx);
-
- efx_init_channels(efx);
- efx_restore_filters(efx);
-
- mutex_unlock(&efx->mac_lock);
-
- efx_start_all(efx);
-
- return 0;
-
-fail:
- efx->port_initialized = false;
-
- mutex_unlock(&efx->mac_lock);
-
- return rc;
-}
-
-/* Reset the NIC using the specified method. Note that the reset may
- * fail, in which case the card will be left in an unusable state.
- *
- * Caller must hold the rtnl_lock.
- */
-int efx_reset(struct efx_nic *efx, enum reset_type method)
-{
- int rc, rc2;
- bool disabled;
-
- netif_info(efx, drv, efx->net_dev, "resetting (%s)\n",
- RESET_TYPE(method));
-
- netif_device_detach(efx->net_dev);
- efx_reset_down(efx, method);
-
- rc = efx->type->reset(efx, method);
- if (rc) {
- netif_err(efx, drv, efx->net_dev, "failed to reset hardware\n");
- goto out;
- }
-
- /* Clear flags for the scopes we covered. We assume the NIC and
- * driver are now quiescent so that there is no race here.
- */
- efx->reset_pending &= -(1 << (method + 1));
-
- /* Reinitialise bus-mastering, which may have been turned off before
- * the reset was scheduled. This is still appropriate, even in the
- * RESET_TYPE_DISABLE since this driver generally assumes the hardware
- * can respond to requests. */
- pci_set_master(efx->pci_dev);
-
-out:
- /* Leave device stopped if necessary */
- disabled = rc || method == RESET_TYPE_DISABLE;
- rc2 = efx_reset_up(efx, method, !disabled);
- if (rc2) {
- disabled = true;
- if (!rc)
- rc = rc2;
- }
-
- if (disabled) {
- dev_close(efx->net_dev);
- netif_err(efx, drv, efx->net_dev, "has been disabled\n");
- efx->state = STATE_DISABLED;
- } else {
- netif_dbg(efx, drv, efx->net_dev, "reset complete\n");
- netif_device_attach(efx->net_dev);
- }
- return rc;
-}
-
-/* The worker thread exists so that code that cannot sleep can
- * schedule a reset for later.
- */
-static void efx_reset_work(struct work_struct *data)
-{
- struct efx_nic *efx = container_of(data, struct efx_nic, reset_work);
- unsigned long pending = ACCESS_ONCE(efx->reset_pending);
-
- if (!pending)
- return;
-
- /* If we're not RUNNING then don't reset. Leave the reset_pending
- * flags set so that efx_pci_probe_main will be retried */
- if (efx->state != STATE_RUNNING) {
- netif_info(efx, drv, efx->net_dev,
- "scheduled reset quenched. NIC not RUNNING\n");
- return;
- }
-
- rtnl_lock();
- (void)efx_reset(efx, fls(pending) - 1);
- rtnl_unlock();
-}
-
-void efx_schedule_reset(struct efx_nic *efx, enum reset_type type)
-{
- enum reset_type method;
-
- switch (type) {
- case RESET_TYPE_INVISIBLE:
- case RESET_TYPE_ALL:
- case RESET_TYPE_WORLD:
- case RESET_TYPE_DISABLE:
- method = type;
- netif_dbg(efx, drv, efx->net_dev, "scheduling %s reset\n",
- RESET_TYPE(method));
- break;
- default:
- method = efx->type->map_reset_reason(type);
- netif_dbg(efx, drv, efx->net_dev,
- "scheduling %s reset for %s\n",
- RESET_TYPE(method), RESET_TYPE(type));
- break;
- }
-
- set_bit(method, &efx->reset_pending);
-
- /* efx_process_channel() will no longer read events once a
- * reset is scheduled. So switch back to poll'd MCDI completions. */
- efx_mcdi_mode_poll(efx);
-
- queue_work(reset_workqueue, &efx->reset_work);
-}
-
-/**************************************************************************
- *
- * List of NICs we support
- *
- **************************************************************************/
-
-/* PCI device ID table */
-static DEFINE_PCI_DEVICE_TABLE(efx_pci_table) = {
- {PCI_DEVICE(EFX_VENDID_SFC, FALCON_A_P_DEVID),
- .driver_data = (unsigned long) &falcon_a1_nic_type},
- {PCI_DEVICE(EFX_VENDID_SFC, FALCON_B_P_DEVID),
- .driver_data = (unsigned long) &falcon_b0_nic_type},
- {PCI_DEVICE(EFX_VENDID_SFC, BETHPAGE_A_P_DEVID),
- .driver_data = (unsigned long) &siena_a0_nic_type},
- {PCI_DEVICE(EFX_VENDID_SFC, SIENA_A_P_DEVID),
- .driver_data = (unsigned long) &siena_a0_nic_type},
- {0} /* end of list */
-};
-
-/**************************************************************************
- *
- * Dummy PHY/MAC operations
- *
- * Can be used for some unimplemented operations
- * Needed so all function pointers are valid and do not have to be tested
- * before use
- *
- **************************************************************************/
-int efx_port_dummy_op_int(struct efx_nic *efx)
-{
- return 0;
-}
-void efx_port_dummy_op_void(struct efx_nic *efx) {}
-
-static bool efx_port_dummy_op_poll(struct efx_nic *efx)
-{
- return false;
-}
-
-static const struct efx_phy_operations efx_dummy_phy_operations = {
- .init = efx_port_dummy_op_int,
- .reconfigure = efx_port_dummy_op_int,
- .poll = efx_port_dummy_op_poll,
- .fini = efx_port_dummy_op_void,
-};
-
-/**************************************************************************
- *
- * Data housekeeping
- *
- **************************************************************************/
-
-/* This zeroes out and then fills in the invariants in a struct
- * efx_nic (including all sub-structures).
- */
-static int efx_init_struct(struct efx_nic *efx, const struct efx_nic_type *type,
- struct pci_dev *pci_dev, struct net_device *net_dev)
-{
- int i;
-
- /* Initialise common structures */
- memset(efx, 0, sizeof(*efx));
- spin_lock_init(&efx->biu_lock);
-#ifdef CONFIG_SFC_MTD
- INIT_LIST_HEAD(&efx->mtd_list);
-#endif
- INIT_WORK(&efx->reset_work, efx_reset_work);
- INIT_DELAYED_WORK(&efx->monitor_work, efx_monitor);
- efx->pci_dev = pci_dev;
- efx->msg_enable = debug;
- efx->state = STATE_INIT;
- strlcpy(efx->name, pci_name(pci_dev), sizeof(efx->name));
-
- efx->net_dev = net_dev;
- spin_lock_init(&efx->stats_lock);
- mutex_init(&efx->mac_lock);
- efx->mac_op = type->default_mac_ops;
- efx->phy_op = &efx_dummy_phy_operations;
- efx->mdio.dev = net_dev;
- INIT_WORK(&efx->mac_work, efx_mac_work);
-
- for (i = 0; i < EFX_MAX_CHANNELS; i++) {
- efx->channel[i] = efx_alloc_channel(efx, i, NULL);
- if (!efx->channel[i])
- goto fail;
- }
-
- efx->type = type;
-
- EFX_BUG_ON_PARANOID(efx->type->phys_addr_channels > EFX_MAX_CHANNELS);
-
- /* Higher numbered interrupt modes are less capable! */
- efx->interrupt_mode = max(efx->type->max_interrupt_mode,
- interrupt_mode);
-
- /* Would be good to use the net_dev name, but we're too early */
- snprintf(efx->workqueue_name, sizeof(efx->workqueue_name), "sfc%s",
- pci_name(pci_dev));
- efx->workqueue = create_singlethread_workqueue(efx->workqueue_name);
- if (!efx->workqueue)
- goto fail;
-
- return 0;
-
-fail:
- efx_fini_struct(efx);
- return -ENOMEM;
-}
-
-static void efx_fini_struct(struct efx_nic *efx)
-{
- int i;
-
- for (i = 0; i < EFX_MAX_CHANNELS; i++)
- kfree(efx->channel[i]);
-
- if (efx->workqueue) {
- destroy_workqueue(efx->workqueue);
- efx->workqueue = NULL;
- }
-}
-
-/**************************************************************************
- *
- * PCI interface
- *
- **************************************************************************/
-
-/* Main body of final NIC shutdown code
- * This is called only at module unload (or hotplug removal).
- */
-static void efx_pci_remove_main(struct efx_nic *efx)
-{
-#ifdef CONFIG_RFS_ACCEL
- free_irq_cpu_rmap(efx->net_dev->rx_cpu_rmap);
- efx->net_dev->rx_cpu_rmap = NULL;
-#endif
- efx_nic_fini_interrupt(efx);
- efx_fini_channels(efx);
- efx_fini_port(efx);
- efx->type->fini(efx);
- efx_fini_napi(efx);
- efx_remove_all(efx);
-}
-
-/* Final NIC shutdown
- * This is called only at module unload (or hotplug removal).
- */
-static void efx_pci_remove(struct pci_dev *pci_dev)
-{
- struct efx_nic *efx;
-
- efx = pci_get_drvdata(pci_dev);
- if (!efx)
- return;
-
- /* Mark the NIC as fini, then stop the interface */
- rtnl_lock();
- efx->state = STATE_FINI;
- dev_close(efx->net_dev);
-
- /* Allow any queued efx_resets() to complete */
- rtnl_unlock();
-
- efx_unregister_netdev(efx);
-
- efx_mtd_remove(efx);
-
- /* Wait for any scheduled resets to complete. No more will be
- * scheduled from this point because efx_stop_all() has been
- * called, we are no longer registered with driverlink, and
- * the net_device's have been removed. */
- cancel_work_sync(&efx->reset_work);
-
- efx_pci_remove_main(efx);
-
- efx_fini_io(efx);
- netif_dbg(efx, drv, efx->net_dev, "shutdown successful\n");
-
- pci_set_drvdata(pci_dev, NULL);
- efx_fini_struct(efx);
- free_netdev(efx->net_dev);
-};
-
-/* Main body of NIC initialisation
- * This is called at module load (or hotplug insertion, theoretically).
- */
-static int efx_pci_probe_main(struct efx_nic *efx)
-{
- int rc;
-
- /* Do start-of-day initialisation */
- rc = efx_probe_all(efx);
- if (rc)
- goto fail1;
-
- efx_init_napi(efx);
-
- rc = efx->type->init(efx);
- if (rc) {
- netif_err(efx, probe, efx->net_dev,
- "failed to initialise NIC\n");
- goto fail3;
- }
-
- rc = efx_init_port(efx);
- if (rc) {
- netif_err(efx, probe, efx->net_dev,
- "failed to initialise port\n");
- goto fail4;
- }
-
- efx_init_channels(efx);
-
- rc = efx_nic_init_interrupt(efx);
- if (rc)
- goto fail5;
-
- return 0;
-
- fail5:
- efx_fini_channels(efx);
- efx_fini_port(efx);
- fail4:
- efx->type->fini(efx);
- fail3:
- efx_fini_napi(efx);
- efx_remove_all(efx);
- fail1:
- return rc;
-}
-
-/* NIC initialisation
- *
- * This is called at module load (or hotplug insertion,
- * theoretically). It sets up PCI mappings, tests and resets the NIC,
- * sets up and registers the network devices with the kernel and hooks
- * the interrupt service routine. It does not prepare the device for
- * transmission; this is left to the first time one of the network
- * interfaces is brought up (i.e. efx_net_open).
- */
-static int __devinit efx_pci_probe(struct pci_dev *pci_dev,
- const struct pci_device_id *entry)
-{
- const struct efx_nic_type *type = (const struct efx_nic_type *) entry->driver_data;
- struct net_device *net_dev;
- struct efx_nic *efx;
- int i, rc;
-
- /* Allocate and initialise a struct net_device and struct efx_nic */
- net_dev = alloc_etherdev_mqs(sizeof(*efx), EFX_MAX_CORE_TX_QUEUES,
- EFX_MAX_RX_QUEUES);
- if (!net_dev)
- return -ENOMEM;
- net_dev->features |= (type->offload_features | NETIF_F_SG |
- NETIF_F_HIGHDMA | NETIF_F_TSO |
- NETIF_F_RXCSUM);
- if (type->offload_features & NETIF_F_V6_CSUM)
- net_dev->features |= NETIF_F_TSO6;
- /* Mask for features that also apply to VLAN devices */
- net_dev->vlan_features |= (NETIF_F_ALL_CSUM | NETIF_F_SG |
- NETIF_F_HIGHDMA | NETIF_F_ALL_TSO |
- NETIF_F_RXCSUM);
- /* All offloads can be toggled */
- net_dev->hw_features = net_dev->features & ~NETIF_F_HIGHDMA;
- efx = netdev_priv(net_dev);
- pci_set_drvdata(pci_dev, efx);
- SET_NETDEV_DEV(net_dev, &pci_dev->dev);
- rc = efx_init_struct(efx, type, pci_dev, net_dev);
- if (rc)
- goto fail1;
-
- netif_info(efx, probe, efx->net_dev,
- "Solarflare NIC detected\n");
-
- /* Set up basic I/O (BAR mappings etc) */
- rc = efx_init_io(efx);
- if (rc)
- goto fail2;
-
- /* No serialisation is required with the reset path because
- * we're in STATE_INIT. */
- for (i = 0; i < 5; i++) {
- rc = efx_pci_probe_main(efx);
-
- /* Serialise against efx_reset(). No more resets will be
- * scheduled since efx_stop_all() has been called, and we
- * have not and never have been registered with either
- * the rtnetlink or driverlink layers. */
- cancel_work_sync(&efx->reset_work);
-
- if (rc == 0) {
- if (efx->reset_pending) {
- /* If there was a scheduled reset during
- * probe, the NIC is probably hosed anyway */
- efx_pci_remove_main(efx);
- rc = -EIO;
- } else {
- break;
- }
- }
-
- /* Retry if a recoverably reset event has been scheduled */
- if (efx->reset_pending &
- ~(1 << RESET_TYPE_INVISIBLE | 1 << RESET_TYPE_ALL) ||
- !efx->reset_pending)
- goto fail3;
-
- efx->reset_pending = 0;
- }
-
- if (rc) {
- netif_err(efx, probe, efx->net_dev, "Could not reset NIC\n");
- goto fail4;
- }
-
- /* Switch to the running state before we expose the device to the OS,
- * so that dev_open()|efx_start_all() will actually start the device */
- efx->state = STATE_RUNNING;
-
- rc = efx_register_netdev(efx);
- if (rc)
- goto fail5;
-
- netif_dbg(efx, probe, efx->net_dev, "initialisation successful\n");
-
- rtnl_lock();
- efx_mtd_probe(efx); /* allowed to fail */
- rtnl_unlock();
- return 0;
-
- fail5:
- efx_pci_remove_main(efx);
- fail4:
- fail3:
- efx_fini_io(efx);
- fail2:
- efx_fini_struct(efx);
- fail1:
- WARN_ON(rc > 0);
- netif_dbg(efx, drv, efx->net_dev, "initialisation failed. rc=%d\n", rc);
- free_netdev(net_dev);
- return rc;
-}
-
-static int efx_pm_freeze(struct device *dev)
-{
- struct efx_nic *efx = pci_get_drvdata(to_pci_dev(dev));
-
- efx->state = STATE_FINI;
-
- netif_device_detach(efx->net_dev);
-
- efx_stop_all(efx);
- efx_fini_channels(efx);
-
- return 0;
-}
-
-static int efx_pm_thaw(struct device *dev)
-{
- struct efx_nic *efx = pci_get_drvdata(to_pci_dev(dev));
-
- efx->state = STATE_INIT;
-
- efx_init_channels(efx);
-
- mutex_lock(&efx->mac_lock);
- efx->phy_op->reconfigure(efx);
- mutex_unlock(&efx->mac_lock);
-
- efx_start_all(efx);
-
- netif_device_attach(efx->net_dev);
-
- efx->state = STATE_RUNNING;
-
- efx->type->resume_wol(efx);
-
- /* Reschedule any quenched resets scheduled during efx_pm_freeze() */
- queue_work(reset_workqueue, &efx->reset_work);
-
- return 0;
-}
-
-static int efx_pm_poweroff(struct device *dev)
-{
- struct pci_dev *pci_dev = to_pci_dev(dev);
- struct efx_nic *efx = pci_get_drvdata(pci_dev);
-
- efx->type->fini(efx);
-
- efx->reset_pending = 0;
-
- pci_save_state(pci_dev);
- return pci_set_power_state(pci_dev, PCI_D3hot);
-}
-
-/* Used for both resume and restore */
-static int efx_pm_resume(struct device *dev)
-{
- struct pci_dev *pci_dev = to_pci_dev(dev);
- struct efx_nic *efx = pci_get_drvdata(pci_dev);
- int rc;
-
- rc = pci_set_power_state(pci_dev, PCI_D0);
- if (rc)
- return rc;
- pci_restore_state(pci_dev);
- rc = pci_enable_device(pci_dev);
- if (rc)
- return rc;
- pci_set_master(efx->pci_dev);
- rc = efx->type->reset(efx, RESET_TYPE_ALL);
- if (rc)
- return rc;
- rc = efx->type->init(efx);
- if (rc)
- return rc;
- efx_pm_thaw(dev);
- return 0;
-}
-
-static int efx_pm_suspend(struct device *dev)
-{
- int rc;
-
- efx_pm_freeze(dev);
- rc = efx_pm_poweroff(dev);
- if (rc)
- efx_pm_resume(dev);
- return rc;
-}
-
-static struct dev_pm_ops efx_pm_ops = {
- .suspend = efx_pm_suspend,
- .resume = efx_pm_resume,
- .freeze = efx_pm_freeze,
- .thaw = efx_pm_thaw,
- .poweroff = efx_pm_poweroff,
- .restore = efx_pm_resume,
-};
-
-static struct pci_driver efx_pci_driver = {
- .name = KBUILD_MODNAME,
- .id_table = efx_pci_table,
- .probe = efx_pci_probe,
- .remove = efx_pci_remove,
- .driver.pm = &efx_pm_ops,
-};
-
-/**************************************************************************
- *
- * Kernel module interface
- *
- *************************************************************************/
-
-module_param(interrupt_mode, uint, 0444);
-MODULE_PARM_DESC(interrupt_mode,
- "Interrupt mode (0=>MSIX 1=>MSI 2=>legacy)");
-
-static int __init efx_init_module(void)
-{
- int rc;
-
- printk(KERN_INFO "Solarflare NET driver v" EFX_DRIVER_VERSION "\n");
-
- rc = register_netdevice_notifier(&efx_netdev_notifier);
- if (rc)
- goto err_notifier;
-
- reset_workqueue = create_singlethread_workqueue("sfc_reset");
- if (!reset_workqueue) {
- rc = -ENOMEM;
- goto err_reset;
- }
-
- rc = pci_register_driver(&efx_pci_driver);
- if (rc < 0)
- goto err_pci;
-
- return 0;
-
- err_pci:
- destroy_workqueue(reset_workqueue);
- err_reset:
- unregister_netdevice_notifier(&efx_netdev_notifier);
- err_notifier:
- return rc;
-}
-
-static void __exit efx_exit_module(void)
-{
- printk(KERN_INFO "Solarflare NET driver unloading\n");
-
- pci_unregister_driver(&efx_pci_driver);
- destroy_workqueue(reset_workqueue);
- unregister_netdevice_notifier(&efx_netdev_notifier);
-
-}
-
-module_init(efx_init_module);
-module_exit(efx_exit_module);
-
-MODULE_AUTHOR("Solarflare Communications and "
- "Michael Brown <mbrown@fensystems.co.uk>");
-MODULE_DESCRIPTION("Solarflare Communications network driver");
-MODULE_LICENSE("GPL");
-MODULE_DEVICE_TABLE(pci, efx_pci_table);
diff --git a/drivers/net/sfc/efx.h b/drivers/net/sfc/efx.h
deleted file mode 100644
index b0d1209ea18d..000000000000
--- a/drivers/net/sfc/efx.h
+++ /dev/null
@@ -1,147 +0,0 @@
-/****************************************************************************
- * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2005-2006 Fen Systems Ltd.
- * Copyright 2006-2010 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
- */
-
-#ifndef EFX_EFX_H
-#define EFX_EFX_H
-
-#include "net_driver.h"
-#include "filter.h"
-
-/* PCI IDs */
-#define EFX_VENDID_SFC 0x1924
-#define FALCON_A_P_DEVID 0x0703
-#define FALCON_A_S_DEVID 0x6703
-#define FALCON_B_P_DEVID 0x0710
-#define BETHPAGE_A_P_DEVID 0x0803
-#define SIENA_A_P_DEVID 0x0813
-
-/* Solarstorm controllers use BAR 0 for I/O space and BAR 2(&3) for memory */
-#define EFX_MEM_BAR 2
-
-/* TX */
-extern int efx_probe_tx_queue(struct efx_tx_queue *tx_queue);
-extern void efx_remove_tx_queue(struct efx_tx_queue *tx_queue);
-extern void efx_init_tx_queue(struct efx_tx_queue *tx_queue);
-extern void efx_init_tx_queue_core_txq(struct efx_tx_queue *tx_queue);
-extern void efx_fini_tx_queue(struct efx_tx_queue *tx_queue);
-extern void efx_release_tx_buffers(struct efx_tx_queue *tx_queue);
-extern netdev_tx_t
-efx_hard_start_xmit(struct sk_buff *skb, struct net_device *net_dev);
-extern netdev_tx_t
-efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb);
-extern void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index);
-extern int efx_setup_tc(struct net_device *net_dev, u8 num_tc);
-
-/* RX */
-extern int efx_probe_rx_queue(struct efx_rx_queue *rx_queue);
-extern void efx_remove_rx_queue(struct efx_rx_queue *rx_queue);
-extern void efx_init_rx_queue(struct efx_rx_queue *rx_queue);
-extern void efx_fini_rx_queue(struct efx_rx_queue *rx_queue);
-extern void efx_rx_strategy(struct efx_channel *channel);
-extern void efx_fast_push_rx_descriptors(struct efx_rx_queue *rx_queue);
-extern void efx_rx_slow_fill(unsigned long context);
-extern void __efx_rx_packet(struct efx_channel *channel,
- struct efx_rx_buffer *rx_buf, bool checksummed);
-extern void efx_rx_packet(struct efx_rx_queue *rx_queue, unsigned int index,
- unsigned int len, bool checksummed, bool discard);
-extern void efx_schedule_slow_fill(struct efx_rx_queue *rx_queue);
-
-#define EFX_MAX_DMAQ_SIZE 4096UL
-#define EFX_DEFAULT_DMAQ_SIZE 1024UL
-#define EFX_MIN_DMAQ_SIZE 512UL
-
-#define EFX_MAX_EVQ_SIZE 16384UL
-#define EFX_MIN_EVQ_SIZE 512UL
-
-/* The smallest [rt]xq_entries that the driver supports. Callers of
- * efx_wake_queue() assume that they can subsequently send at least one
- * skb. Falcon/A1 may require up to three descriptors per skb_frag. */
-#define EFX_MIN_RING_SIZE (roundup_pow_of_two(2 * 3 * MAX_SKB_FRAGS))
-
-/* Filters */
-extern int efx_probe_filters(struct efx_nic *efx);
-extern void efx_restore_filters(struct efx_nic *efx);
-extern void efx_remove_filters(struct efx_nic *efx);
-extern int efx_filter_insert_filter(struct efx_nic *efx,
- struct efx_filter_spec *spec,
- bool replace);
-extern int efx_filter_remove_filter(struct efx_nic *efx,
- struct efx_filter_spec *spec);
-extern void efx_filter_clear_rx(struct efx_nic *efx,
- enum efx_filter_priority priority);
-#ifdef CONFIG_RFS_ACCEL
-extern int efx_filter_rfs(struct net_device *net_dev, const struct sk_buff *skb,
- u16 rxq_index, u32 flow_id);
-extern bool __efx_filter_rfs_expire(struct efx_nic *efx, unsigned quota);
-static inline void efx_filter_rfs_expire(struct efx_channel *channel)
-{
- if (channel->rfs_filters_added >= 60 &&
- __efx_filter_rfs_expire(channel->efx, 100))
- channel->rfs_filters_added -= 60;
-}
-#define efx_filter_rfs_enabled() 1
-#else
-static inline void efx_filter_rfs_expire(struct efx_channel *channel) {}
-#define efx_filter_rfs_enabled() 0
-#endif
-
-/* Channels */
-extern void efx_process_channel_now(struct efx_channel *channel);
-extern int
-efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries);
-
-/* Ports */
-extern int efx_reconfigure_port(struct efx_nic *efx);
-extern int __efx_reconfigure_port(struct efx_nic *efx);
-
-/* Ethtool support */
-extern const struct ethtool_ops efx_ethtool_ops;
-
-/* Reset handling */
-extern int efx_reset(struct efx_nic *efx, enum reset_type method);
-extern void efx_reset_down(struct efx_nic *efx, enum reset_type method);
-extern int efx_reset_up(struct efx_nic *efx, enum reset_type method, bool ok);
-
-/* Global */
-extern void efx_schedule_reset(struct efx_nic *efx, enum reset_type type);
-extern void efx_init_irq_moderation(struct efx_nic *efx, int tx_usecs,
- int rx_usecs, bool rx_adaptive);
-
-/* Dummy PHY ops for PHY drivers */
-extern int efx_port_dummy_op_int(struct efx_nic *efx);
-extern void efx_port_dummy_op_void(struct efx_nic *efx);
-
-
-/* MTD */
-#ifdef CONFIG_SFC_MTD
-extern int efx_mtd_probe(struct efx_nic *efx);
-extern void efx_mtd_rename(struct efx_nic *efx);
-extern void efx_mtd_remove(struct efx_nic *efx);
-#else
-static inline int efx_mtd_probe(struct efx_nic *efx) { return 0; }
-static inline void efx_mtd_rename(struct efx_nic *efx) {}
-static inline void efx_mtd_remove(struct efx_nic *efx) {}
-#endif
-
-static inline void efx_schedule_channel(struct efx_channel *channel)
-{
- netif_vdbg(channel->efx, intr, channel->efx->net_dev,
- "channel %d scheduling NAPI poll on CPU%d\n",
- channel->channel, raw_smp_processor_id());
- channel->work_pending = true;
-
- napi_schedule(&channel->napi_str);
-}
-
-extern void efx_link_status_changed(struct efx_nic *efx);
-extern void efx_link_set_advertising(struct efx_nic *efx, u32);
-extern void efx_link_set_wanted_fc(struct efx_nic *efx, u8);
-
-#endif /* EFX_EFX_H */
diff --git a/drivers/net/sfc/enum.h b/drivers/net/sfc/enum.h
deleted file mode 100644
index d725a8fbe1a6..000000000000
--- a/drivers/net/sfc/enum.h
+++ /dev/null
@@ -1,167 +0,0 @@
-/****************************************************************************
- * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2007-2009 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
- */
-
-#ifndef EFX_ENUM_H
-#define EFX_ENUM_H
-
-/**
- * enum efx_loopback_mode - loopback modes
- * @LOOPBACK_NONE: no loopback
- * @LOOPBACK_DATA: data path loopback
- * @LOOPBACK_GMAC: loopback within GMAC
- * @LOOPBACK_XGMII: loopback after XMAC
- * @LOOPBACK_XGXS: loopback within BPX after XGXS
- * @LOOPBACK_XAUI: loopback within BPX before XAUI serdes
- * @LOOPBACK_GMII: loopback within BPX after GMAC
- * @LOOPBACK_SGMII: loopback within BPX within SGMII
- * @LOOPBACK_XGBR: loopback within BPX within XGBR
- * @LOOPBACK_XFI: loopback within BPX before XFI serdes
- * @LOOPBACK_XAUI_FAR: loopback within BPX after XAUI serdes
- * @LOOPBACK_GMII_FAR: loopback within BPX before SGMII
- * @LOOPBACK_SGMII_FAR: loopback within BPX after SGMII
- * @LOOPBACK_XFI_FAR: loopback after XFI serdes
- * @LOOPBACK_GPHY: loopback within 1G PHY at unspecified level
- * @LOOPBACK_PHYXS: loopback within 10G PHY at PHYXS level
- * @LOOPBACK_PCS: loopback within 10G PHY at PCS level
- * @LOOPBACK_PMAPMD: loopback within 10G PHY at PMAPMD level
- * @LOOPBACK_XPORT: cross port loopback
- * @LOOPBACK_XGMII_WS: wireside loopback excluding XMAC
- * @LOOPBACK_XAUI_WS: wireside loopback within BPX within XAUI serdes
- * @LOOPBACK_XAUI_WS_FAR: wireside loopback within BPX including XAUI serdes
- * @LOOPBACK_XAUI_WS_NEAR: wireside loopback within BPX excluding XAUI serdes
- * @LOOPBACK_GMII_WS: wireside loopback excluding GMAC
- * @LOOPBACK_XFI_WS: wireside loopback excluding XFI serdes
- * @LOOPBACK_XFI_WS_FAR: wireside loopback including XFI serdes
- * @LOOPBACK_PHYXS_WS: wireside loopback within 10G PHY at PHYXS level
- */
-/* Please keep up-to-date w.r.t the following two #defines */
-enum efx_loopback_mode {
- LOOPBACK_NONE = 0,
- LOOPBACK_DATA = 1,
- LOOPBACK_GMAC = 2,
- LOOPBACK_XGMII = 3,
- LOOPBACK_XGXS = 4,
- LOOPBACK_XAUI = 5,
- LOOPBACK_GMII = 6,
- LOOPBACK_SGMII = 7,
- LOOPBACK_XGBR = 8,
- LOOPBACK_XFI = 9,
- LOOPBACK_XAUI_FAR = 10,
- LOOPBACK_GMII_FAR = 11,
- LOOPBACK_SGMII_FAR = 12,
- LOOPBACK_XFI_FAR = 13,
- LOOPBACK_GPHY = 14,
- LOOPBACK_PHYXS = 15,
- LOOPBACK_PCS = 16,
- LOOPBACK_PMAPMD = 17,
- LOOPBACK_XPORT = 18,
- LOOPBACK_XGMII_WS = 19,
- LOOPBACK_XAUI_WS = 20,
- LOOPBACK_XAUI_WS_FAR = 21,
- LOOPBACK_XAUI_WS_NEAR = 22,
- LOOPBACK_GMII_WS = 23,
- LOOPBACK_XFI_WS = 24,
- LOOPBACK_XFI_WS_FAR = 25,
- LOOPBACK_PHYXS_WS = 26,
- LOOPBACK_MAX
-};
-#define LOOPBACK_TEST_MAX LOOPBACK_PMAPMD
-
-/* These loopbacks occur within the controller */
-#define LOOPBACKS_INTERNAL ((1 << LOOPBACK_DATA) | \
- (1 << LOOPBACK_GMAC) | \
- (1 << LOOPBACK_XGMII)| \
- (1 << LOOPBACK_XGXS) | \
- (1 << LOOPBACK_XAUI) | \
- (1 << LOOPBACK_GMII) | \
- (1 << LOOPBACK_SGMII) | \
- (1 << LOOPBACK_SGMII) | \
- (1 << LOOPBACK_XGBR) | \
- (1 << LOOPBACK_XFI) | \
- (1 << LOOPBACK_XAUI_FAR) | \
- (1 << LOOPBACK_GMII_FAR) | \
- (1 << LOOPBACK_SGMII_FAR) | \
- (1 << LOOPBACK_XFI_FAR) | \
- (1 << LOOPBACK_XGMII_WS) | \
- (1 << LOOPBACK_XAUI_WS) | \
- (1 << LOOPBACK_XAUI_WS_FAR) | \
- (1 << LOOPBACK_XAUI_WS_NEAR) | \
- (1 << LOOPBACK_GMII_WS) | \
- (1 << LOOPBACK_XFI_WS) | \
- (1 << LOOPBACK_XFI_WS_FAR))
-
-#define LOOPBACKS_WS ((1 << LOOPBACK_XGMII_WS) | \
- (1 << LOOPBACK_XAUI_WS) | \
- (1 << LOOPBACK_XAUI_WS_FAR) | \
- (1 << LOOPBACK_XAUI_WS_NEAR) | \
- (1 << LOOPBACK_GMII_WS) | \
- (1 << LOOPBACK_XFI_WS) | \
- (1 << LOOPBACK_XFI_WS_FAR) | \
- (1 << LOOPBACK_PHYXS_WS))
-
-#define LOOPBACKS_EXTERNAL(_efx) \
- ((_efx)->loopback_modes & ~LOOPBACKS_INTERNAL & \
- ~(1 << LOOPBACK_NONE))
-
-#define LOOPBACK_MASK(_efx) \
- (1 << (_efx)->loopback_mode)
-
-#define LOOPBACK_INTERNAL(_efx) \
- (!!(LOOPBACKS_INTERNAL & LOOPBACK_MASK(_efx)))
-
-#define LOOPBACK_EXTERNAL(_efx) \
- (!!(LOOPBACK_MASK(_efx) & LOOPBACKS_EXTERNAL(_efx)))
-
-#define LOOPBACK_CHANGED(_from, _to, _mask) \
- (!!((LOOPBACK_MASK(_from) ^ LOOPBACK_MASK(_to)) & (_mask)))
-
-#define LOOPBACK_OUT_OF(_from, _to, _mask) \
- ((LOOPBACK_MASK(_from) & (_mask)) && !(LOOPBACK_MASK(_to) & (_mask)))
-
-/*****************************************************************************/
-
-/**
- * enum reset_type - reset types
- *
- * %RESET_TYPE_INVSIBLE, %RESET_TYPE_ALL, %RESET_TYPE_WORLD and
- * %RESET_TYPE_DISABLE specify the method/scope of the reset. The
- * other valuesspecify reasons, which efx_schedule_reset() will choose
- * a method for.
- *
- * Reset methods are numbered in order of increasing scope.
- *
- * @RESET_TYPE_INVISIBLE: don't reset the PHYs or interrupts
- * @RESET_TYPE_ALL: reset everything but PCI core blocks
- * @RESET_TYPE_WORLD: reset everything, save & restore PCI config
- * @RESET_TYPE_DISABLE: disable NIC
- * @RESET_TYPE_TX_WATCHDOG: reset due to TX watchdog
- * @RESET_TYPE_INT_ERROR: reset due to internal error
- * @RESET_TYPE_RX_RECOVERY: reset to recover from RX datapath errors
- * @RESET_TYPE_RX_DESC_FETCH: pcie error during rx descriptor fetch
- * @RESET_TYPE_TX_DESC_FETCH: pcie error during tx descriptor fetch
- * @RESET_TYPE_TX_SKIP: hardware completed empty tx descriptors
- * @RESET_TYPE_MC_FAILURE: MC reboot/assertion
- */
-enum reset_type {
- RESET_TYPE_INVISIBLE = 0,
- RESET_TYPE_ALL = 1,
- RESET_TYPE_WORLD = 2,
- RESET_TYPE_DISABLE = 3,
- RESET_TYPE_MAX_METHOD,
- RESET_TYPE_TX_WATCHDOG,
- RESET_TYPE_INT_ERROR,
- RESET_TYPE_RX_RECOVERY,
- RESET_TYPE_RX_DESC_FETCH,
- RESET_TYPE_TX_DESC_FETCH,
- RESET_TYPE_TX_SKIP,
- RESET_TYPE_MC_FAILURE,
- RESET_TYPE_MAX,
-};
-
-#endif /* EFX_ENUM_H */
diff --git a/drivers/net/sfc/ethtool.c b/drivers/net/sfc/ethtool.c
deleted file mode 100644
index bc4643af6dd1..000000000000
--- a/drivers/net/sfc/ethtool.c
+++ /dev/null
@@ -1,1012 +0,0 @@
-/****************************************************************************
- * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2005-2006 Fen Systems Ltd.
- * Copyright 2006-2010 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
- */
-
-#include <linux/netdevice.h>
-#include <linux/ethtool.h>
-#include <linux/rtnetlink.h>
-#include <linux/in.h>
-#include "net_driver.h"
-#include "workarounds.h"
-#include "selftest.h"
-#include "efx.h"
-#include "filter.h"
-#include "nic.h"
-
-struct ethtool_string {
- char name[ETH_GSTRING_LEN];
-};
-
-struct efx_ethtool_stat {
- const char *name;
- enum {
- EFX_ETHTOOL_STAT_SOURCE_mac_stats,
- EFX_ETHTOOL_STAT_SOURCE_nic,
- EFX_ETHTOOL_STAT_SOURCE_channel,
- EFX_ETHTOOL_STAT_SOURCE_tx_queue
- } source;
- unsigned offset;
- u64(*get_stat) (void *field); /* Reader function */
-};
-
-/* Initialiser for a struct #efx_ethtool_stat with type-checking */
-#define EFX_ETHTOOL_STAT(stat_name, source_name, field, field_type, \
- get_stat_function) { \
- .name = #stat_name, \
- .source = EFX_ETHTOOL_STAT_SOURCE_##source_name, \
- .offset = ((((field_type *) 0) == \
- &((struct efx_##source_name *)0)->field) ? \
- offsetof(struct efx_##source_name, field) : \
- offsetof(struct efx_##source_name, field)), \
- .get_stat = get_stat_function, \
-}
-
-static u64 efx_get_uint_stat(void *field)
-{
- return *(unsigned int *)field;
-}
-
-static u64 efx_get_ulong_stat(void *field)
-{
- return *(unsigned long *)field;
-}
-
-static u64 efx_get_u64_stat(void *field)
-{
- return *(u64 *) field;
-}
-
-static u64 efx_get_atomic_stat(void *field)
-{
- return atomic_read((atomic_t *) field);
-}
-
-#define EFX_ETHTOOL_ULONG_MAC_STAT(field) \
- EFX_ETHTOOL_STAT(field, mac_stats, field, \
- unsigned long, efx_get_ulong_stat)
-
-#define EFX_ETHTOOL_U64_MAC_STAT(field) \
- EFX_ETHTOOL_STAT(field, mac_stats, field, \
- u64, efx_get_u64_stat)
-
-#define EFX_ETHTOOL_UINT_NIC_STAT(name) \
- EFX_ETHTOOL_STAT(name, nic, n_##name, \
- unsigned int, efx_get_uint_stat)
-
-#define EFX_ETHTOOL_ATOMIC_NIC_ERROR_STAT(field) \
- EFX_ETHTOOL_STAT(field, nic, field, \
- atomic_t, efx_get_atomic_stat)
-
-#define EFX_ETHTOOL_UINT_CHANNEL_STAT(field) \
- EFX_ETHTOOL_STAT(field, channel, n_##field, \
- unsigned int, efx_get_uint_stat)
-
-#define EFX_ETHTOOL_UINT_TXQ_STAT(field) \
- EFX_ETHTOOL_STAT(tx_##field, tx_queue, field, \
- unsigned int, efx_get_uint_stat)
-
-static struct efx_ethtool_stat efx_ethtool_stats[] = {
- EFX_ETHTOOL_U64_MAC_STAT(tx_bytes),
- EFX_ETHTOOL_U64_MAC_STAT(tx_good_bytes),
- EFX_ETHTOOL_U64_MAC_STAT(tx_bad_bytes),
- EFX_ETHTOOL_ULONG_MAC_STAT(tx_packets),
- EFX_ETHTOOL_ULONG_MAC_STAT(tx_bad),
- EFX_ETHTOOL_ULONG_MAC_STAT(tx_pause),
- EFX_ETHTOOL_ULONG_MAC_STAT(tx_control),
- EFX_ETHTOOL_ULONG_MAC_STAT(tx_unicast),
- EFX_ETHTOOL_ULONG_MAC_STAT(tx_multicast),
- EFX_ETHTOOL_ULONG_MAC_STAT(tx_broadcast),
- EFX_ETHTOOL_ULONG_MAC_STAT(tx_lt64),
- EFX_ETHTOOL_ULONG_MAC_STAT(tx_64),
- EFX_ETHTOOL_ULONG_MAC_STAT(tx_65_to_127),
- EFX_ETHTOOL_ULONG_MAC_STAT(tx_128_to_255),
- EFX_ETHTOOL_ULONG_MAC_STAT(tx_256_to_511),
- EFX_ETHTOOL_ULONG_MAC_STAT(tx_512_to_1023),
- EFX_ETHTOOL_ULONG_MAC_STAT(tx_1024_to_15xx),
- EFX_ETHTOOL_ULONG_MAC_STAT(tx_15xx_to_jumbo),
- EFX_ETHTOOL_ULONG_MAC_STAT(tx_gtjumbo),
- EFX_ETHTOOL_ULONG_MAC_STAT(tx_collision),
- EFX_ETHTOOL_ULONG_MAC_STAT(tx_single_collision),
- EFX_ETHTOOL_ULONG_MAC_STAT(tx_multiple_collision),
- EFX_ETHTOOL_ULONG_MAC_STAT(tx_excessive_collision),
- EFX_ETHTOOL_ULONG_MAC_STAT(tx_deferred),
- EFX_ETHTOOL_ULONG_MAC_STAT(tx_late_collision),
- EFX_ETHTOOL_ULONG_MAC_STAT(tx_excessive_deferred),
- EFX_ETHTOOL_ULONG_MAC_STAT(tx_non_tcpudp),
- EFX_ETHTOOL_ULONG_MAC_STAT(tx_mac_src_error),
- EFX_ETHTOOL_ULONG_MAC_STAT(tx_ip_src_error),
- EFX_ETHTOOL_UINT_TXQ_STAT(tso_bursts),
- EFX_ETHTOOL_UINT_TXQ_STAT(tso_long_headers),
- EFX_ETHTOOL_UINT_TXQ_STAT(tso_packets),
- EFX_ETHTOOL_UINT_TXQ_STAT(pushes),
- EFX_ETHTOOL_U64_MAC_STAT(rx_bytes),
- EFX_ETHTOOL_U64_MAC_STAT(rx_good_bytes),
- EFX_ETHTOOL_U64_MAC_STAT(rx_bad_bytes),
- EFX_ETHTOOL_ULONG_MAC_STAT(rx_packets),
- EFX_ETHTOOL_ULONG_MAC_STAT(rx_good),
- EFX_ETHTOOL_ULONG_MAC_STAT(rx_bad),
- EFX_ETHTOOL_ULONG_MAC_STAT(rx_pause),
- EFX_ETHTOOL_ULONG_MAC_STAT(rx_control),
- EFX_ETHTOOL_ULONG_MAC_STAT(rx_unicast),
- EFX_ETHTOOL_ULONG_MAC_STAT(rx_multicast),
- EFX_ETHTOOL_ULONG_MAC_STAT(rx_broadcast),
- EFX_ETHTOOL_ULONG_MAC_STAT(rx_lt64),
- EFX_ETHTOOL_ULONG_MAC_STAT(rx_64),
- EFX_ETHTOOL_ULONG_MAC_STAT(rx_65_to_127),
- EFX_ETHTOOL_ULONG_MAC_STAT(rx_128_to_255),
- EFX_ETHTOOL_ULONG_MAC_STAT(rx_256_to_511),
- EFX_ETHTOOL_ULONG_MAC_STAT(rx_512_to_1023),
- EFX_ETHTOOL_ULONG_MAC_STAT(rx_1024_to_15xx),
- EFX_ETHTOOL_ULONG_MAC_STAT(rx_15xx_to_jumbo),
- EFX_ETHTOOL_ULONG_MAC_STAT(rx_gtjumbo),
- EFX_ETHTOOL_ULONG_MAC_STAT(rx_bad_lt64),
- EFX_ETHTOOL_ULONG_MAC_STAT(rx_bad_64_to_15xx),
- EFX_ETHTOOL_ULONG_MAC_STAT(rx_bad_15xx_to_jumbo),
- EFX_ETHTOOL_ULONG_MAC_STAT(rx_bad_gtjumbo),
- EFX_ETHTOOL_ULONG_MAC_STAT(rx_overflow),
- EFX_ETHTOOL_ULONG_MAC_STAT(rx_missed),
- EFX_ETHTOOL_ULONG_MAC_STAT(rx_false_carrier),
- EFX_ETHTOOL_ULONG_MAC_STAT(rx_symbol_error),
- EFX_ETHTOOL_ULONG_MAC_STAT(rx_align_error),
- EFX_ETHTOOL_ULONG_MAC_STAT(rx_length_error),
- EFX_ETHTOOL_ULONG_MAC_STAT(rx_internal_error),
- EFX_ETHTOOL_UINT_NIC_STAT(rx_nodesc_drop_cnt),
- EFX_ETHTOOL_ATOMIC_NIC_ERROR_STAT(rx_reset),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_tobe_disc),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_ip_hdr_chksum_err),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_tcp_udp_chksum_err),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_mcast_mismatch),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_frm_trunc),
-};
-
-/* Number of ethtool statistics */
-#define EFX_ETHTOOL_NUM_STATS ARRAY_SIZE(efx_ethtool_stats)
-
-#define EFX_ETHTOOL_EEPROM_MAGIC 0xEFAB
-
-/**************************************************************************
- *
- * Ethtool operations
- *
- **************************************************************************
- */
-
-/* Identify device by flashing LEDs */
-static int efx_ethtool_phys_id(struct net_device *net_dev,
- enum ethtool_phys_id_state state)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- enum efx_led_mode mode = EFX_LED_DEFAULT;
-
- switch (state) {
- case ETHTOOL_ID_ON:
- mode = EFX_LED_ON;
- break;
- case ETHTOOL_ID_OFF:
- mode = EFX_LED_OFF;
- break;
- case ETHTOOL_ID_INACTIVE:
- mode = EFX_LED_DEFAULT;
- break;
- case ETHTOOL_ID_ACTIVE:
- return 1; /* cycle on/off once per second */
- }
-
- efx->type->set_id_led(efx, mode);
- return 0;
-}
-
-/* This must be called with rtnl_lock held. */
-static int efx_ethtool_get_settings(struct net_device *net_dev,
- struct ethtool_cmd *ecmd)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- struct efx_link_state *link_state = &efx->link_state;
-
- mutex_lock(&efx->mac_lock);
- efx->phy_op->get_settings(efx, ecmd);
- mutex_unlock(&efx->mac_lock);
-
- /* GMAC does not support 1000Mbps HD */
- ecmd->supported &= ~SUPPORTED_1000baseT_Half;
- /* Both MACs support pause frames (bidirectional and respond-only) */
- ecmd->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
-
- if (LOOPBACK_INTERNAL(efx)) {
- ethtool_cmd_speed_set(ecmd, link_state->speed);
- ecmd->duplex = link_state->fd ? DUPLEX_FULL : DUPLEX_HALF;
- }
-
- return 0;
-}
-
-/* This must be called with rtnl_lock held. */
-static int efx_ethtool_set_settings(struct net_device *net_dev,
- struct ethtool_cmd *ecmd)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- int rc;
-
- /* GMAC does not support 1000Mbps HD */
- if ((ethtool_cmd_speed(ecmd) == SPEED_1000) &&
- (ecmd->duplex != DUPLEX_FULL)) {
- netif_dbg(efx, drv, efx->net_dev,
- "rejecting unsupported 1000Mbps HD setting\n");
- return -EINVAL;
- }
-
- mutex_lock(&efx->mac_lock);
- rc = efx->phy_op->set_settings(efx, ecmd);
- mutex_unlock(&efx->mac_lock);
- return rc;
-}
-
-static void efx_ethtool_get_drvinfo(struct net_device *net_dev,
- struct ethtool_drvinfo *info)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
-
- strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
- strlcpy(info->version, EFX_DRIVER_VERSION, sizeof(info->version));
- if (efx_nic_rev(efx) >= EFX_REV_SIENA_A0)
- efx_mcdi_print_fwver(efx, info->fw_version,
- sizeof(info->fw_version));
- strlcpy(info->bus_info, pci_name(efx->pci_dev), sizeof(info->bus_info));
-}
-
-static int efx_ethtool_get_regs_len(struct net_device *net_dev)
-{
- return efx_nic_get_regs_len(netdev_priv(net_dev));
-}
-
-static void efx_ethtool_get_regs(struct net_device *net_dev,
- struct ethtool_regs *regs, void *buf)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
-
- regs->version = efx->type->revision;
- efx_nic_get_regs(efx, buf);
-}
-
-static u32 efx_ethtool_get_msglevel(struct net_device *net_dev)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- return efx->msg_enable;
-}
-
-static void efx_ethtool_set_msglevel(struct net_device *net_dev, u32 msg_enable)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- efx->msg_enable = msg_enable;
-}
-
-/**
- * efx_fill_test - fill in an individual self-test entry
- * @test_index: Index of the test
- * @strings: Ethtool strings, or %NULL
- * @data: Ethtool test results, or %NULL
- * @test: Pointer to test result (used only if data != %NULL)
- * @unit_format: Unit name format (e.g. "chan\%d")
- * @unit_id: Unit id (e.g. 0 for "chan0")
- * @test_format: Test name format (e.g. "loopback.\%s.tx.sent")
- * @test_id: Test id (e.g. "PHYXS" for "loopback.PHYXS.tx_sent")
- *
- * Fill in an individual self-test entry.
- */
-static void efx_fill_test(unsigned int test_index,
- struct ethtool_string *strings, u64 *data,
- int *test, const char *unit_format, int unit_id,
- const char *test_format, const char *test_id)
-{
- struct ethtool_string unit_str, test_str;
-
- /* Fill data value, if applicable */
- if (data)
- data[test_index] = *test;
-
- /* Fill string, if applicable */
- if (strings) {
- if (strchr(unit_format, '%'))
- snprintf(unit_str.name, sizeof(unit_str.name),
- unit_format, unit_id);
- else
- strcpy(unit_str.name, unit_format);
- snprintf(test_str.name, sizeof(test_str.name),
- test_format, test_id);
- snprintf(strings[test_index].name,
- sizeof(strings[test_index].name),
- "%-6s %-24s", unit_str.name, test_str.name);
- }
-}
-
-#define EFX_CHANNEL_NAME(_channel) "chan%d", _channel->channel
-#define EFX_TX_QUEUE_NAME(_tx_queue) "txq%d", _tx_queue->queue
-#define EFX_RX_QUEUE_NAME(_rx_queue) "rxq%d", _rx_queue->queue
-#define EFX_LOOPBACK_NAME(_mode, _counter) \
- "loopback.%s." _counter, STRING_TABLE_LOOKUP(_mode, efx_loopback_mode)
-
-/**
- * efx_fill_loopback_test - fill in a block of loopback self-test entries
- * @efx: Efx NIC
- * @lb_tests: Efx loopback self-test results structure
- * @mode: Loopback test mode
- * @test_index: Starting index of the test
- * @strings: Ethtool strings, or %NULL
- * @data: Ethtool test results, or %NULL
- */
-static int efx_fill_loopback_test(struct efx_nic *efx,
- struct efx_loopback_self_tests *lb_tests,
- enum efx_loopback_mode mode,
- unsigned int test_index,
- struct ethtool_string *strings, u64 *data)
-{
- struct efx_channel *channel = efx_get_channel(efx, 0);
- struct efx_tx_queue *tx_queue;
-
- efx_for_each_channel_tx_queue(tx_queue, channel) {
- efx_fill_test(test_index++, strings, data,
- &lb_tests->tx_sent[tx_queue->queue],
- EFX_TX_QUEUE_NAME(tx_queue),
- EFX_LOOPBACK_NAME(mode, "tx_sent"));
- efx_fill_test(test_index++, strings, data,
- &lb_tests->tx_done[tx_queue->queue],
- EFX_TX_QUEUE_NAME(tx_queue),
- EFX_LOOPBACK_NAME(mode, "tx_done"));
- }
- efx_fill_test(test_index++, strings, data,
- &lb_tests->rx_good,
- "rx", 0,
- EFX_LOOPBACK_NAME(mode, "rx_good"));
- efx_fill_test(test_index++, strings, data,
- &lb_tests->rx_bad,
- "rx", 0,
- EFX_LOOPBACK_NAME(mode, "rx_bad"));
-
- return test_index;
-}
-
-/**
- * efx_ethtool_fill_self_tests - get self-test details
- * @efx: Efx NIC
- * @tests: Efx self-test results structure, or %NULL
- * @strings: Ethtool strings, or %NULL
- * @data: Ethtool test results, or %NULL
- */
-static int efx_ethtool_fill_self_tests(struct efx_nic *efx,
- struct efx_self_tests *tests,
- struct ethtool_string *strings,
- u64 *data)
-{
- struct efx_channel *channel;
- unsigned int n = 0, i;
- enum efx_loopback_mode mode;
-
- efx_fill_test(n++, strings, data, &tests->phy_alive,
- "phy", 0, "alive", NULL);
- efx_fill_test(n++, strings, data, &tests->nvram,
- "core", 0, "nvram", NULL);
- efx_fill_test(n++, strings, data, &tests->interrupt,
- "core", 0, "interrupt", NULL);
-
- /* Event queues */
- efx_for_each_channel(channel, efx) {
- efx_fill_test(n++, strings, data,
- &tests->eventq_dma[channel->channel],
- EFX_CHANNEL_NAME(channel),
- "eventq.dma", NULL);
- efx_fill_test(n++, strings, data,
- &tests->eventq_int[channel->channel],
- EFX_CHANNEL_NAME(channel),
- "eventq.int", NULL);
- efx_fill_test(n++, strings, data,
- &tests->eventq_poll[channel->channel],
- EFX_CHANNEL_NAME(channel),
- "eventq.poll", NULL);
- }
-
- efx_fill_test(n++, strings, data, &tests->registers,
- "core", 0, "registers", NULL);
-
- if (efx->phy_op->run_tests != NULL) {
- EFX_BUG_ON_PARANOID(efx->phy_op->test_name == NULL);
-
- for (i = 0; true; ++i) {
- const char *name;
-
- EFX_BUG_ON_PARANOID(i >= EFX_MAX_PHY_TESTS);
- name = efx->phy_op->test_name(efx, i);
- if (name == NULL)
- break;
-
- efx_fill_test(n++, strings, data, &tests->phy_ext[i],
- "phy", 0, name, NULL);
- }
- }
-
- /* Loopback tests */
- for (mode = LOOPBACK_NONE; mode <= LOOPBACK_TEST_MAX; mode++) {
- if (!(efx->loopback_modes & (1 << mode)))
- continue;
- n = efx_fill_loopback_test(efx,
- &tests->loopback[mode], mode, n,
- strings, data);
- }
-
- return n;
-}
-
-static int efx_ethtool_get_sset_count(struct net_device *net_dev,
- int string_set)
-{
- switch (string_set) {
- case ETH_SS_STATS:
- return EFX_ETHTOOL_NUM_STATS;
- case ETH_SS_TEST:
- return efx_ethtool_fill_self_tests(netdev_priv(net_dev),
- NULL, NULL, NULL);
- default:
- return -EINVAL;
- }
-}
-
-static void efx_ethtool_get_strings(struct net_device *net_dev,
- u32 string_set, u8 *strings)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- struct ethtool_string *ethtool_strings =
- (struct ethtool_string *)strings;
- int i;
-
- switch (string_set) {
- case ETH_SS_STATS:
- for (i = 0; i < EFX_ETHTOOL_NUM_STATS; i++)
- strncpy(ethtool_strings[i].name,
- efx_ethtool_stats[i].name,
- sizeof(ethtool_strings[i].name));
- break;
- case ETH_SS_TEST:
- efx_ethtool_fill_self_tests(efx, NULL,
- ethtool_strings, NULL);
- break;
- default:
- /* No other string sets */
- break;
- }
-}
-
-static void efx_ethtool_get_stats(struct net_device *net_dev,
- struct ethtool_stats *stats,
- u64 *data)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- struct efx_mac_stats *mac_stats = &efx->mac_stats;
- struct efx_ethtool_stat *stat;
- struct efx_channel *channel;
- struct efx_tx_queue *tx_queue;
- struct rtnl_link_stats64 temp;
- int i;
-
- EFX_BUG_ON_PARANOID(stats->n_stats != EFX_ETHTOOL_NUM_STATS);
-
- /* Update MAC and NIC statistics */
- dev_get_stats(net_dev, &temp);
-
- /* Fill detailed statistics buffer */
- for (i = 0; i < EFX_ETHTOOL_NUM_STATS; i++) {
- stat = &efx_ethtool_stats[i];
- switch (stat->source) {
- case EFX_ETHTOOL_STAT_SOURCE_mac_stats:
- data[i] = stat->get_stat((void *)mac_stats +
- stat->offset);
- break;
- case EFX_ETHTOOL_STAT_SOURCE_nic:
- data[i] = stat->get_stat((void *)efx + stat->offset);
- break;
- case EFX_ETHTOOL_STAT_SOURCE_channel:
- data[i] = 0;
- efx_for_each_channel(channel, efx)
- data[i] += stat->get_stat((void *)channel +
- stat->offset);
- break;
- case EFX_ETHTOOL_STAT_SOURCE_tx_queue:
- data[i] = 0;
- efx_for_each_channel(channel, efx) {
- efx_for_each_channel_tx_queue(tx_queue, channel)
- data[i] +=
- stat->get_stat((void *)tx_queue
- + stat->offset);
- }
- break;
- }
- }
-}
-
-static void efx_ethtool_self_test(struct net_device *net_dev,
- struct ethtool_test *test, u64 *data)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- struct efx_self_tests *efx_tests;
- int already_up;
- int rc = -ENOMEM;
-
- efx_tests = kzalloc(sizeof(*efx_tests), GFP_KERNEL);
- if (!efx_tests)
- goto fail;
-
-
- ASSERT_RTNL();
- if (efx->state != STATE_RUNNING) {
- rc = -EIO;
- goto fail1;
- }
-
- netif_info(efx, drv, efx->net_dev, "starting %sline testing\n",
- (test->flags & ETH_TEST_FL_OFFLINE) ? "off" : "on");
-
- /* We need rx buffers and interrupts. */
- already_up = (efx->net_dev->flags & IFF_UP);
- if (!already_up) {
- rc = dev_open(efx->net_dev);
- if (rc) {
- netif_err(efx, drv, efx->net_dev,
- "failed opening device.\n");
- goto fail1;
- }
- }
-
- rc = efx_selftest(efx, efx_tests, test->flags);
-
- if (!already_up)
- dev_close(efx->net_dev);
-
- netif_info(efx, drv, efx->net_dev, "%s %sline self-tests\n",
- rc == 0 ? "passed" : "failed",
- (test->flags & ETH_TEST_FL_OFFLINE) ? "off" : "on");
-
-fail1:
- /* Fill ethtool results structures */
- efx_ethtool_fill_self_tests(efx, efx_tests, NULL, data);
- kfree(efx_tests);
-fail:
- if (rc)
- test->flags |= ETH_TEST_FL_FAILED;
-}
-
-/* Restart autonegotiation */
-static int efx_ethtool_nway_reset(struct net_device *net_dev)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
-
- return mdio45_nway_restart(&efx->mdio);
-}
-
-static int efx_ethtool_get_coalesce(struct net_device *net_dev,
- struct ethtool_coalesce *coalesce)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- struct efx_channel *channel;
-
- memset(coalesce, 0, sizeof(*coalesce));
-
- /* Find lowest IRQ moderation across all used TX queues */
- coalesce->tx_coalesce_usecs_irq = ~((u32) 0);
- efx_for_each_channel(channel, efx) {
- if (!efx_channel_has_tx_queues(channel))
- continue;
- if (channel->irq_moderation < coalesce->tx_coalesce_usecs_irq) {
- if (channel->channel < efx->n_rx_channels)
- coalesce->tx_coalesce_usecs_irq =
- channel->irq_moderation;
- else
- coalesce->tx_coalesce_usecs_irq = 0;
- }
- }
-
- coalesce->use_adaptive_rx_coalesce = efx->irq_rx_adaptive;
- coalesce->rx_coalesce_usecs_irq = efx->irq_rx_moderation;
-
- coalesce->tx_coalesce_usecs_irq *= EFX_IRQ_MOD_RESOLUTION;
- coalesce->rx_coalesce_usecs_irq *= EFX_IRQ_MOD_RESOLUTION;
-
- return 0;
-}
-
-/* Set coalescing parameters
- * The difficulties occur for shared channels
- */
-static int efx_ethtool_set_coalesce(struct net_device *net_dev,
- struct ethtool_coalesce *coalesce)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- struct efx_channel *channel;
- unsigned tx_usecs, rx_usecs, adaptive;
-
- if (coalesce->use_adaptive_tx_coalesce)
- return -EOPNOTSUPP;
-
- if (coalesce->rx_coalesce_usecs || coalesce->tx_coalesce_usecs) {
- netif_err(efx, drv, efx->net_dev, "invalid coalescing setting. "
- "Only rx/tx_coalesce_usecs_irq are supported\n");
- return -EOPNOTSUPP;
- }
-
- rx_usecs = coalesce->rx_coalesce_usecs_irq;
- tx_usecs = coalesce->tx_coalesce_usecs_irq;
- adaptive = coalesce->use_adaptive_rx_coalesce;
-
- /* If the channel is shared only allow RX parameters to be set */
- efx_for_each_channel(channel, efx) {
- if (efx_channel_has_rx_queue(channel) &&
- efx_channel_has_tx_queues(channel) &&
- tx_usecs) {
- netif_err(efx, drv, efx->net_dev, "Channel is shared. "
- "Only RX coalescing may be set\n");
- return -EOPNOTSUPP;
- }
- }
-
- efx_init_irq_moderation(efx, tx_usecs, rx_usecs, adaptive);
- efx_for_each_channel(channel, efx)
- efx->type->push_irq_moderation(channel);
-
- return 0;
-}
-
-static void efx_ethtool_get_ringparam(struct net_device *net_dev,
- struct ethtool_ringparam *ring)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
-
- ring->rx_max_pending = EFX_MAX_DMAQ_SIZE;
- ring->tx_max_pending = EFX_MAX_DMAQ_SIZE;
- ring->rx_mini_max_pending = 0;
- ring->rx_jumbo_max_pending = 0;
- ring->rx_pending = efx->rxq_entries;
- ring->tx_pending = efx->txq_entries;
- ring->rx_mini_pending = 0;
- ring->rx_jumbo_pending = 0;
-}
-
-static int efx_ethtool_set_ringparam(struct net_device *net_dev,
- struct ethtool_ringparam *ring)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
-
- if (ring->rx_mini_pending || ring->rx_jumbo_pending ||
- ring->rx_pending > EFX_MAX_DMAQ_SIZE ||
- ring->tx_pending > EFX_MAX_DMAQ_SIZE)
- return -EINVAL;
-
- if (ring->rx_pending < EFX_MIN_RING_SIZE ||
- ring->tx_pending < EFX_MIN_RING_SIZE) {
- netif_err(efx, drv, efx->net_dev,
- "TX and RX queues cannot be smaller than %ld\n",
- EFX_MIN_RING_SIZE);
- return -EINVAL;
- }
-
- return efx_realloc_channels(efx, ring->rx_pending, ring->tx_pending);
-}
-
-static int efx_ethtool_set_pauseparam(struct net_device *net_dev,
- struct ethtool_pauseparam *pause)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- u8 wanted_fc, old_fc;
- u32 old_adv;
- bool reset;
- int rc = 0;
-
- mutex_lock(&efx->mac_lock);
-
- wanted_fc = ((pause->rx_pause ? EFX_FC_RX : 0) |
- (pause->tx_pause ? EFX_FC_TX : 0) |
- (pause->autoneg ? EFX_FC_AUTO : 0));
-
- if ((wanted_fc & EFX_FC_TX) && !(wanted_fc & EFX_FC_RX)) {
- netif_dbg(efx, drv, efx->net_dev,
- "Flow control unsupported: tx ON rx OFF\n");
- rc = -EINVAL;
- goto out;
- }
-
- if ((wanted_fc & EFX_FC_AUTO) && !efx->link_advertising) {
- netif_dbg(efx, drv, efx->net_dev,
- "Autonegotiation is disabled\n");
- rc = -EINVAL;
- goto out;
- }
-
- /* TX flow control may automatically turn itself off if the
- * link partner (intermittently) stops responding to pause
- * frames. There isn't any indication that this has happened,
- * so the best we do is leave it up to the user to spot this
- * and fix it be cycling transmit flow control on this end. */
- reset = (wanted_fc & EFX_FC_TX) && !(efx->wanted_fc & EFX_FC_TX);
- if (EFX_WORKAROUND_11482(efx) && reset) {
- if (efx_nic_rev(efx) == EFX_REV_FALCON_B0) {
- /* Recover by resetting the EM block */
- falcon_stop_nic_stats(efx);
- falcon_drain_tx_fifo(efx);
- efx->mac_op->reconfigure(efx);
- falcon_start_nic_stats(efx);
- } else {
- /* Schedule a reset to recover */
- efx_schedule_reset(efx, RESET_TYPE_INVISIBLE);
- }
- }
-
- old_adv = efx->link_advertising;
- old_fc = efx->wanted_fc;
- efx_link_set_wanted_fc(efx, wanted_fc);
- if (efx->link_advertising != old_adv ||
- (efx->wanted_fc ^ old_fc) & EFX_FC_AUTO) {
- rc = efx->phy_op->reconfigure(efx);
- if (rc) {
- netif_err(efx, drv, efx->net_dev,
- "Unable to advertise requested flow "
- "control setting\n");
- goto out;
- }
- }
-
- /* Reconfigure the MAC. The PHY *may* generate a link state change event
- * if the user just changed the advertised capabilities, but there's no
- * harm doing this twice */
- efx->mac_op->reconfigure(efx);
-
-out:
- mutex_unlock(&efx->mac_lock);
-
- return rc;
-}
-
-static void efx_ethtool_get_pauseparam(struct net_device *net_dev,
- struct ethtool_pauseparam *pause)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
-
- pause->rx_pause = !!(efx->wanted_fc & EFX_FC_RX);
- pause->tx_pause = !!(efx->wanted_fc & EFX_FC_TX);
- pause->autoneg = !!(efx->wanted_fc & EFX_FC_AUTO);
-}
-
-
-static void efx_ethtool_get_wol(struct net_device *net_dev,
- struct ethtool_wolinfo *wol)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- return efx->type->get_wol(efx, wol);
-}
-
-
-static int efx_ethtool_set_wol(struct net_device *net_dev,
- struct ethtool_wolinfo *wol)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- return efx->type->set_wol(efx, wol->wolopts);
-}
-
-static int efx_ethtool_reset(struct net_device *net_dev, u32 *flags)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- int rc;
-
- rc = efx->type->map_reset_flags(flags);
- if (rc < 0)
- return rc;
-
- return efx_reset(efx, rc);
-}
-
-static int
-efx_ethtool_get_rxnfc(struct net_device *net_dev,
- struct ethtool_rxnfc *info, void *rules __always_unused)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
-
- switch (info->cmd) {
- case ETHTOOL_GRXRINGS:
- info->data = efx->n_rx_channels;
- return 0;
-
- case ETHTOOL_GRXFH: {
- unsigned min_revision = 0;
-
- info->data = 0;
- switch (info->flow_type) {
- case TCP_V4_FLOW:
- info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
- /* fall through */
- case UDP_V4_FLOW:
- case SCTP_V4_FLOW:
- case AH_ESP_V4_FLOW:
- case IPV4_FLOW:
- info->data |= RXH_IP_SRC | RXH_IP_DST;
- min_revision = EFX_REV_FALCON_B0;
- break;
- case TCP_V6_FLOW:
- info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
- /* fall through */
- case UDP_V6_FLOW:
- case SCTP_V6_FLOW:
- case AH_ESP_V6_FLOW:
- case IPV6_FLOW:
- info->data |= RXH_IP_SRC | RXH_IP_DST;
- min_revision = EFX_REV_SIENA_A0;
- break;
- default:
- break;
- }
- if (efx_nic_rev(efx) < min_revision)
- info->data = 0;
- return 0;
- }
-
- default:
- return -EOPNOTSUPP;
- }
-}
-
-static int efx_ethtool_set_rx_ntuple(struct net_device *net_dev,
- struct ethtool_rx_ntuple *ntuple)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- struct ethtool_tcpip4_spec *ip_entry = &ntuple->fs.h_u.tcp_ip4_spec;
- struct ethtool_tcpip4_spec *ip_mask = &ntuple->fs.m_u.tcp_ip4_spec;
- struct ethhdr *mac_entry = &ntuple->fs.h_u.ether_spec;
- struct ethhdr *mac_mask = &ntuple->fs.m_u.ether_spec;
- struct efx_filter_spec filter;
- int rc;
-
- /* Range-check action */
- if (ntuple->fs.action < ETHTOOL_RXNTUPLE_ACTION_CLEAR ||
- ntuple->fs.action >= (s32)efx->n_rx_channels)
- return -EINVAL;
-
- if (~ntuple->fs.data_mask)
- return -EINVAL;
-
- efx_filter_init_rx(&filter, EFX_FILTER_PRI_MANUAL, 0,
- (ntuple->fs.action == ETHTOOL_RXNTUPLE_ACTION_DROP) ?
- 0xfff : ntuple->fs.action);
-
- switch (ntuple->fs.flow_type) {
- case TCP_V4_FLOW:
- case UDP_V4_FLOW: {
- u8 proto = (ntuple->fs.flow_type == TCP_V4_FLOW ?
- IPPROTO_TCP : IPPROTO_UDP);
-
- /* Must match all of destination, */
- if (ip_mask->ip4dst | ip_mask->pdst)
- return -EINVAL;
- /* all or none of source, */
- if ((ip_mask->ip4src | ip_mask->psrc) &&
- ((__force u32)~ip_mask->ip4src |
- (__force u16)~ip_mask->psrc))
- return -EINVAL;
- /* and nothing else */
- if ((u8)~ip_mask->tos | (u16)~ntuple->fs.vlan_tag_mask)
- return -EINVAL;
-
- if (!ip_mask->ip4src)
- rc = efx_filter_set_ipv4_full(&filter, proto,
- ip_entry->ip4dst,
- ip_entry->pdst,
- ip_entry->ip4src,
- ip_entry->psrc);
- else
- rc = efx_filter_set_ipv4_local(&filter, proto,
- ip_entry->ip4dst,
- ip_entry->pdst);
- if (rc)
- return rc;
- break;
- }
-
- case ETHER_FLOW:
- /* Must match all of destination, */
- if (!is_zero_ether_addr(mac_mask->h_dest))
- return -EINVAL;
- /* all or none of VID, */
- if (ntuple->fs.vlan_tag_mask != 0xf000 &&
- ntuple->fs.vlan_tag_mask != 0xffff)
- return -EINVAL;
- /* and nothing else */
- if (!is_broadcast_ether_addr(mac_mask->h_source) ||
- mac_mask->h_proto != htons(0xffff))
- return -EINVAL;
-
- rc = efx_filter_set_eth_local(
- &filter,
- (ntuple->fs.vlan_tag_mask == 0xf000) ?
- ntuple->fs.vlan_tag : EFX_FILTER_VID_UNSPEC,
- mac_entry->h_dest);
- if (rc)
- return rc;
- break;
-
- default:
- return -EINVAL;
- }
-
- if (ntuple->fs.action == ETHTOOL_RXNTUPLE_ACTION_CLEAR)
- return efx_filter_remove_filter(efx, &filter);
-
- rc = efx_filter_insert_filter(efx, &filter, true);
- return rc < 0 ? rc : 0;
-}
-
-static int efx_ethtool_get_rxfh_indir(struct net_device *net_dev,
- struct ethtool_rxfh_indir *indir)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- size_t copy_size =
- min_t(size_t, indir->size, ARRAY_SIZE(efx->rx_indir_table));
-
- if (efx_nic_rev(efx) < EFX_REV_FALCON_B0)
- return -EOPNOTSUPP;
-
- indir->size = ARRAY_SIZE(efx->rx_indir_table);
- memcpy(indir->ring_index, efx->rx_indir_table,
- copy_size * sizeof(indir->ring_index[0]));
- return 0;
-}
-
-static int efx_ethtool_set_rxfh_indir(struct net_device *net_dev,
- const struct ethtool_rxfh_indir *indir)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- size_t i;
-
- if (efx_nic_rev(efx) < EFX_REV_FALCON_B0)
- return -EOPNOTSUPP;
-
- /* Validate size and indices */
- if (indir->size != ARRAY_SIZE(efx->rx_indir_table))
- return -EINVAL;
- for (i = 0; i < ARRAY_SIZE(efx->rx_indir_table); i++)
- if (indir->ring_index[i] >= efx->n_rx_channels)
- return -EINVAL;
-
- memcpy(efx->rx_indir_table, indir->ring_index,
- sizeof(efx->rx_indir_table));
- efx_nic_push_rx_indir_table(efx);
- return 0;
-}
-
-const struct ethtool_ops efx_ethtool_ops = {
- .get_settings = efx_ethtool_get_settings,
- .set_settings = efx_ethtool_set_settings,
- .get_drvinfo = efx_ethtool_get_drvinfo,
- .get_regs_len = efx_ethtool_get_regs_len,
- .get_regs = efx_ethtool_get_regs,
- .get_msglevel = efx_ethtool_get_msglevel,
- .set_msglevel = efx_ethtool_set_msglevel,
- .nway_reset = efx_ethtool_nway_reset,
- .get_link = ethtool_op_get_link,
- .get_coalesce = efx_ethtool_get_coalesce,
- .set_coalesce = efx_ethtool_set_coalesce,
- .get_ringparam = efx_ethtool_get_ringparam,
- .set_ringparam = efx_ethtool_set_ringparam,
- .get_pauseparam = efx_ethtool_get_pauseparam,
- .set_pauseparam = efx_ethtool_set_pauseparam,
- .get_sset_count = efx_ethtool_get_sset_count,
- .self_test = efx_ethtool_self_test,
- .get_strings = efx_ethtool_get_strings,
- .set_phys_id = efx_ethtool_phys_id,
- .get_ethtool_stats = efx_ethtool_get_stats,
- .get_wol = efx_ethtool_get_wol,
- .set_wol = efx_ethtool_set_wol,
- .reset = efx_ethtool_reset,
- .get_rxnfc = efx_ethtool_get_rxnfc,
- .set_rx_ntuple = efx_ethtool_set_rx_ntuple,
- .get_rxfh_indir = efx_ethtool_get_rxfh_indir,
- .set_rxfh_indir = efx_ethtool_set_rxfh_indir,
-};
diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c
deleted file mode 100644
index 94bf4aaf984d..000000000000
--- a/drivers/net/sfc/falcon.c
+++ /dev/null
@@ -1,1841 +0,0 @@
-/****************************************************************************
- * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2005-2006 Fen Systems Ltd.
- * Copyright 2006-2010 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
- */
-
-#include <linux/bitops.h>
-#include <linux/delay.h>
-#include <linux/pci.h>
-#include <linux/module.h>
-#include <linux/seq_file.h>
-#include <linux/i2c.h>
-#include <linux/mii.h>
-#include <linux/slab.h>
-#include "net_driver.h"
-#include "bitfield.h"
-#include "efx.h"
-#include "mac.h"
-#include "spi.h"
-#include "nic.h"
-#include "regs.h"
-#include "io.h"
-#include "phy.h"
-#include "workarounds.h"
-
-/* Hardware control for SFC4000 (aka Falcon). */
-
-static const unsigned int
-/* "Large" EEPROM device: Atmel AT25640 or similar
- * 8 KB, 16-bit address, 32 B write block */
-large_eeprom_type = ((13 << SPI_DEV_TYPE_SIZE_LBN)
- | (2 << SPI_DEV_TYPE_ADDR_LEN_LBN)
- | (5 << SPI_DEV_TYPE_BLOCK_SIZE_LBN)),
-/* Default flash device: Atmel AT25F1024
- * 128 KB, 24-bit address, 32 KB erase block, 256 B write block */
-default_flash_type = ((17 << SPI_DEV_TYPE_SIZE_LBN)
- | (3 << SPI_DEV_TYPE_ADDR_LEN_LBN)
- | (0x52 << SPI_DEV_TYPE_ERASE_CMD_LBN)
- | (15 << SPI_DEV_TYPE_ERASE_SIZE_LBN)
- | (8 << SPI_DEV_TYPE_BLOCK_SIZE_LBN));
-
-/**************************************************************************
- *
- * I2C bus - this is a bit-bashing interface using GPIO pins
- * Note that it uses the output enables to tristate the outputs
- * SDA is the data pin and SCL is the clock
- *
- **************************************************************************
- */
-static void falcon_setsda(void *data, int state)
-{
- struct efx_nic *efx = (struct efx_nic *)data;
- efx_oword_t reg;
-
- efx_reado(efx, &reg, FR_AB_GPIO_CTL);
- EFX_SET_OWORD_FIELD(reg, FRF_AB_GPIO3_OEN, !state);
- efx_writeo(efx, &reg, FR_AB_GPIO_CTL);
-}
-
-static void falcon_setscl(void *data, int state)
-{
- struct efx_nic *efx = (struct efx_nic *)data;
- efx_oword_t reg;
-
- efx_reado(efx, &reg, FR_AB_GPIO_CTL);
- EFX_SET_OWORD_FIELD(reg, FRF_AB_GPIO0_OEN, !state);
- efx_writeo(efx, &reg, FR_AB_GPIO_CTL);
-}
-
-static int falcon_getsda(void *data)
-{
- struct efx_nic *efx = (struct efx_nic *)data;
- efx_oword_t reg;
-
- efx_reado(efx, &reg, FR_AB_GPIO_CTL);
- return EFX_OWORD_FIELD(reg, FRF_AB_GPIO3_IN);
-}
-
-static int falcon_getscl(void *data)
-{
- struct efx_nic *efx = (struct efx_nic *)data;
- efx_oword_t reg;
-
- efx_reado(efx, &reg, FR_AB_GPIO_CTL);
- return EFX_OWORD_FIELD(reg, FRF_AB_GPIO0_IN);
-}
-
-static struct i2c_algo_bit_data falcon_i2c_bit_operations = {
- .setsda = falcon_setsda,
- .setscl = falcon_setscl,
- .getsda = falcon_getsda,
- .getscl = falcon_getscl,
- .udelay = 5,
- /* Wait up to 50 ms for slave to let us pull SCL high */
- .timeout = DIV_ROUND_UP(HZ, 20),
-};
-
-static void falcon_push_irq_moderation(struct efx_channel *channel)
-{
- efx_dword_t timer_cmd;
- struct efx_nic *efx = channel->efx;
-
- /* Set timer register */
- if (channel->irq_moderation) {
- EFX_POPULATE_DWORD_2(timer_cmd,
- FRF_AB_TC_TIMER_MODE,
- FFE_BB_TIMER_MODE_INT_HLDOFF,
- FRF_AB_TC_TIMER_VAL,
- channel->irq_moderation - 1);
- } else {
- EFX_POPULATE_DWORD_2(timer_cmd,
- FRF_AB_TC_TIMER_MODE,
- FFE_BB_TIMER_MODE_DIS,
- FRF_AB_TC_TIMER_VAL, 0);
- }
- BUILD_BUG_ON(FR_AA_TIMER_COMMAND_KER != FR_BZ_TIMER_COMMAND_P0);
- efx_writed_page_locked(efx, &timer_cmd, FR_BZ_TIMER_COMMAND_P0,
- channel->channel);
-}
-
-static void falcon_deconfigure_mac_wrapper(struct efx_nic *efx);
-
-static void falcon_prepare_flush(struct efx_nic *efx)
-{
- falcon_deconfigure_mac_wrapper(efx);
-
- /* Wait for the tx and rx fifo's to get to the next packet boundary
- * (~1ms without back-pressure), then to drain the remainder of the
- * fifo's at data path speeds (negligible), with a healthy margin. */
- msleep(10);
-}
-
-/* Acknowledge a legacy interrupt from Falcon
- *
- * This acknowledges a legacy (not MSI) interrupt via INT_ACK_KER_REG.
- *
- * Due to SFC bug 3706 (silicon revision <=A1) reads can be duplicated in the
- * BIU. Interrupt acknowledge is read sensitive so must write instead
- * (then read to ensure the BIU collector is flushed)
- *
- * NB most hardware supports MSI interrupts
- */
-inline void falcon_irq_ack_a1(struct efx_nic *efx)
-{
- efx_dword_t reg;
-
- EFX_POPULATE_DWORD_1(reg, FRF_AA_INT_ACK_KER_FIELD, 0xb7eb7e);
- efx_writed(efx, &reg, FR_AA_INT_ACK_KER);
- efx_readd(efx, &reg, FR_AA_WORK_AROUND_BROKEN_PCI_READS);
-}
-
-
-irqreturn_t falcon_legacy_interrupt_a1(int irq, void *dev_id)
-{
- struct efx_nic *efx = dev_id;
- efx_oword_t *int_ker = efx->irq_status.addr;
- int syserr;
- int queues;
-
- /* Check to see if this is our interrupt. If it isn't, we
- * exit without having touched the hardware.
- */
- if (unlikely(EFX_OWORD_IS_ZERO(*int_ker))) {
- netif_vdbg(efx, intr, efx->net_dev,
- "IRQ %d on CPU %d not for me\n", irq,
- raw_smp_processor_id());
- return IRQ_NONE;
- }
- efx->last_irq_cpu = raw_smp_processor_id();
- netif_vdbg(efx, intr, efx->net_dev,
- "IRQ %d on CPU %d status " EFX_OWORD_FMT "\n",
- irq, raw_smp_processor_id(), EFX_OWORD_VAL(*int_ker));
-
- /* Determine interrupting queues, clear interrupt status
- * register and acknowledge the device interrupt.
- */
- BUILD_BUG_ON(FSF_AZ_NET_IVEC_INT_Q_WIDTH > EFX_MAX_CHANNELS);
- queues = EFX_OWORD_FIELD(*int_ker, FSF_AZ_NET_IVEC_INT_Q);
-
- /* Check to see if we have a serious error condition */
- if (queues & (1U << efx->fatal_irq_level)) {
- syserr = EFX_OWORD_FIELD(*int_ker, FSF_AZ_NET_IVEC_FATAL_INT);
- if (unlikely(syserr))
- return efx_nic_fatal_interrupt(efx);
- }
-
- EFX_ZERO_OWORD(*int_ker);
- wmb(); /* Ensure the vector is cleared before interrupt ack */
- falcon_irq_ack_a1(efx);
-
- if (queues & 1)
- efx_schedule_channel(efx_get_channel(efx, 0));
- if (queues & 2)
- efx_schedule_channel(efx_get_channel(efx, 1));
- return IRQ_HANDLED;
-}
-/**************************************************************************
- *
- * EEPROM/flash
- *
- **************************************************************************
- */
-
-#define FALCON_SPI_MAX_LEN sizeof(efx_oword_t)
-
-static int falcon_spi_poll(struct efx_nic *efx)
-{
- efx_oword_t reg;
- efx_reado(efx, &reg, FR_AB_EE_SPI_HCMD);
- return EFX_OWORD_FIELD(reg, FRF_AB_EE_SPI_HCMD_CMD_EN) ? -EBUSY : 0;
-}
-
-/* Wait for SPI command completion */
-static int falcon_spi_wait(struct efx_nic *efx)
-{
- /* Most commands will finish quickly, so we start polling at
- * very short intervals. Sometimes the command may have to
- * wait for VPD or expansion ROM access outside of our
- * control, so we allow up to 100 ms. */
- unsigned long timeout = jiffies + 1 + DIV_ROUND_UP(HZ, 10);
- int i;
-
- for (i = 0; i < 10; i++) {
- if (!falcon_spi_poll(efx))
- return 0;
- udelay(10);
- }
-
- for (;;) {
- if (!falcon_spi_poll(efx))
- return 0;
- if (time_after_eq(jiffies, timeout)) {
- netif_err(efx, hw, efx->net_dev,
- "timed out waiting for SPI\n");
- return -ETIMEDOUT;
- }
- schedule_timeout_uninterruptible(1);
- }
-}
-
-int falcon_spi_cmd(struct efx_nic *efx, const struct efx_spi_device *spi,
- unsigned int command, int address,
- const void *in, void *out, size_t len)
-{
- bool addressed = (address >= 0);
- bool reading = (out != NULL);
- efx_oword_t reg;
- int rc;
-
- /* Input validation */
- if (len > FALCON_SPI_MAX_LEN)
- return -EINVAL;
-
- /* Check that previous command is not still running */
- rc = falcon_spi_poll(efx);
- if (rc)
- return rc;
-
- /* Program address register, if we have an address */
- if (addressed) {
- EFX_POPULATE_OWORD_1(reg, FRF_AB_EE_SPI_HADR_ADR, address);
- efx_writeo(efx, &reg, FR_AB_EE_SPI_HADR);
- }
-
- /* Program data register, if we have data */
- if (in != NULL) {
- memcpy(&reg, in, len);
- efx_writeo(efx, &reg, FR_AB_EE_SPI_HDATA);
- }
-
- /* Issue read/write command */
- EFX_POPULATE_OWORD_7(reg,
- FRF_AB_EE_SPI_HCMD_CMD_EN, 1,
- FRF_AB_EE_SPI_HCMD_SF_SEL, spi->device_id,
- FRF_AB_EE_SPI_HCMD_DABCNT, len,
- FRF_AB_EE_SPI_HCMD_READ, reading,
- FRF_AB_EE_SPI_HCMD_DUBCNT, 0,
- FRF_AB_EE_SPI_HCMD_ADBCNT,
- (addressed ? spi->addr_len : 0),
- FRF_AB_EE_SPI_HCMD_ENC, command);
- efx_writeo(efx, &reg, FR_AB_EE_SPI_HCMD);
-
- /* Wait for read/write to complete */
- rc = falcon_spi_wait(efx);
- if (rc)
- return rc;
-
- /* Read data */
- if (out != NULL) {
- efx_reado(efx, &reg, FR_AB_EE_SPI_HDATA);
- memcpy(out, &reg, len);
- }
-
- return 0;
-}
-
-static size_t
-falcon_spi_write_limit(const struct efx_spi_device *spi, size_t start)
-{
- return min(FALCON_SPI_MAX_LEN,
- (spi->block_size - (start & (spi->block_size - 1))));
-}
-
-static inline u8
-efx_spi_munge_command(const struct efx_spi_device *spi,
- const u8 command, const unsigned int address)
-{
- return command | (((address >> 8) & spi->munge_address) << 3);
-}
-
-/* Wait up to 10 ms for buffered write completion */
-int
-falcon_spi_wait_write(struct efx_nic *efx, const struct efx_spi_device *spi)
-{
- unsigned long timeout = jiffies + 1 + DIV_ROUND_UP(HZ, 100);
- u8 status;
- int rc;
-
- for (;;) {
- rc = falcon_spi_cmd(efx, spi, SPI_RDSR, -1, NULL,
- &status, sizeof(status));
- if (rc)
- return rc;
- if (!(status & SPI_STATUS_NRDY))
- return 0;
- if (time_after_eq(jiffies, timeout)) {
- netif_err(efx, hw, efx->net_dev,
- "SPI write timeout on device %d"
- " last status=0x%02x\n",
- spi->device_id, status);
- return -ETIMEDOUT;
- }
- schedule_timeout_uninterruptible(1);
- }
-}
-
-int falcon_spi_read(struct efx_nic *efx, const struct efx_spi_device *spi,
- loff_t start, size_t len, size_t *retlen, u8 *buffer)
-{
- size_t block_len, pos = 0;
- unsigned int command;
- int rc = 0;
-
- while (pos < len) {
- block_len = min(len - pos, FALCON_SPI_MAX_LEN);
-
- command = efx_spi_munge_command(spi, SPI_READ, start + pos);
- rc = falcon_spi_cmd(efx, spi, command, start + pos, NULL,
- buffer + pos, block_len);
- if (rc)
- break;
- pos += block_len;
-
- /* Avoid locking up the system */
- cond_resched();
- if (signal_pending(current)) {
- rc = -EINTR;
- break;
- }
- }
-
- if (retlen)
- *retlen = pos;
- return rc;
-}
-
-int
-falcon_spi_write(struct efx_nic *efx, const struct efx_spi_device *spi,
- loff_t start, size_t len, size_t *retlen, const u8 *buffer)
-{
- u8 verify_buffer[FALCON_SPI_MAX_LEN];
- size_t block_len, pos = 0;
- unsigned int command;
- int rc = 0;
-
- while (pos < len) {
- rc = falcon_spi_cmd(efx, spi, SPI_WREN, -1, NULL, NULL, 0);
- if (rc)
- break;
-
- block_len = min(len - pos,
- falcon_spi_write_limit(spi, start + pos));
- command = efx_spi_munge_command(spi, SPI_WRITE, start + pos);
- rc = falcon_spi_cmd(efx, spi, command, start + pos,
- buffer + pos, NULL, block_len);
- if (rc)
- break;
-
- rc = falcon_spi_wait_write(efx, spi);
- if (rc)
- break;
-
- command = efx_spi_munge_command(spi, SPI_READ, start + pos);
- rc = falcon_spi_cmd(efx, spi, command, start + pos,
- NULL, verify_buffer, block_len);
- if (memcmp(verify_buffer, buffer + pos, block_len)) {
- rc = -EIO;
- break;
- }
-
- pos += block_len;
-
- /* Avoid locking up the system */
- cond_resched();
- if (signal_pending(current)) {
- rc = -EINTR;
- break;
- }
- }
-
- if (retlen)
- *retlen = pos;
- return rc;
-}
-
-/**************************************************************************
- *
- * MAC wrapper
- *
- **************************************************************************
- */
-
-static void falcon_push_multicast_hash(struct efx_nic *efx)
-{
- union efx_multicast_hash *mc_hash = &efx->multicast_hash;
-
- WARN_ON(!mutex_is_locked(&efx->mac_lock));
-
- efx_writeo(efx, &mc_hash->oword[0], FR_AB_MAC_MC_HASH_REG0);
- efx_writeo(efx, &mc_hash->oword[1], FR_AB_MAC_MC_HASH_REG1);
-}
-
-static void falcon_reset_macs(struct efx_nic *efx)
-{
- struct falcon_nic_data *nic_data = efx->nic_data;
- efx_oword_t reg, mac_ctrl;
- int count;
-
- if (efx_nic_rev(efx) < EFX_REV_FALCON_B0) {
- /* It's not safe to use GLB_CTL_REG to reset the
- * macs, so instead use the internal MAC resets
- */
- EFX_POPULATE_OWORD_1(reg, FRF_AB_XM_CORE_RST, 1);
- efx_writeo(efx, &reg, FR_AB_XM_GLB_CFG);
-
- for (count = 0; count < 10000; count++) {
- efx_reado(efx, &reg, FR_AB_XM_GLB_CFG);
- if (EFX_OWORD_FIELD(reg, FRF_AB_XM_CORE_RST) ==
- 0)
- return;
- udelay(10);
- }
-
- netif_err(efx, hw, efx->net_dev,
- "timed out waiting for XMAC core reset\n");
- }
-
- /* Mac stats will fail whist the TX fifo is draining */
- WARN_ON(nic_data->stats_disable_count == 0);
-
- efx_reado(efx, &mac_ctrl, FR_AB_MAC_CTRL);
- EFX_SET_OWORD_FIELD(mac_ctrl, FRF_BB_TXFIFO_DRAIN_EN, 1);
- efx_writeo(efx, &mac_ctrl, FR_AB_MAC_CTRL);
-
- efx_reado(efx, &reg, FR_AB_GLB_CTL);
- EFX_SET_OWORD_FIELD(reg, FRF_AB_RST_XGTX, 1);
- EFX_SET_OWORD_FIELD(reg, FRF_AB_RST_XGRX, 1);
- EFX_SET_OWORD_FIELD(reg, FRF_AB_RST_EM, 1);
- efx_writeo(efx, &reg, FR_AB_GLB_CTL);
-
- count = 0;
- while (1) {
- efx_reado(efx, &reg, FR_AB_GLB_CTL);
- if (!EFX_OWORD_FIELD(reg, FRF_AB_RST_XGTX) &&
- !EFX_OWORD_FIELD(reg, FRF_AB_RST_XGRX) &&
- !EFX_OWORD_FIELD(reg, FRF_AB_RST_EM)) {
- netif_dbg(efx, hw, efx->net_dev,
- "Completed MAC reset after %d loops\n",
- count);
- break;
- }
- if (count > 20) {
- netif_err(efx, hw, efx->net_dev, "MAC reset failed\n");
- break;
- }
- count++;
- udelay(10);
- }
-
- /* Ensure the correct MAC is selected before statistics
- * are re-enabled by the caller */
- efx_writeo(efx, &mac_ctrl, FR_AB_MAC_CTRL);
-
- falcon_setup_xaui(efx);
-}
-
-void falcon_drain_tx_fifo(struct efx_nic *efx)
-{
- efx_oword_t reg;
-
- if ((efx_nic_rev(efx) < EFX_REV_FALCON_B0) ||
- (efx->loopback_mode != LOOPBACK_NONE))
- return;
-
- efx_reado(efx, &reg, FR_AB_MAC_CTRL);
- /* There is no point in draining more than once */
- if (EFX_OWORD_FIELD(reg, FRF_BB_TXFIFO_DRAIN_EN))
- return;
-
- falcon_reset_macs(efx);
-}
-
-static void falcon_deconfigure_mac_wrapper(struct efx_nic *efx)
-{
- efx_oword_t reg;
-
- if (efx_nic_rev(efx) < EFX_REV_FALCON_B0)
- return;
-
- /* Isolate the MAC -> RX */
- efx_reado(efx, &reg, FR_AZ_RX_CFG);
- EFX_SET_OWORD_FIELD(reg, FRF_BZ_RX_INGR_EN, 0);
- efx_writeo(efx, &reg, FR_AZ_RX_CFG);
-
- /* Isolate TX -> MAC */
- falcon_drain_tx_fifo(efx);
-}
-
-void falcon_reconfigure_mac_wrapper(struct efx_nic *efx)
-{
- struct efx_link_state *link_state = &efx->link_state;
- efx_oword_t reg;
- int link_speed, isolate;
-
- isolate = !!ACCESS_ONCE(efx->reset_pending);
-
- switch (link_state->speed) {
- case 10000: link_speed = 3; break;
- case 1000: link_speed = 2; break;
- case 100: link_speed = 1; break;
- default: link_speed = 0; break;
- }
- /* MAC_LINK_STATUS controls MAC backpressure but doesn't work
- * as advertised. Disable to ensure packets are not
- * indefinitely held and TX queue can be flushed at any point
- * while the link is down. */
- EFX_POPULATE_OWORD_5(reg,
- FRF_AB_MAC_XOFF_VAL, 0xffff /* max pause time */,
- FRF_AB_MAC_BCAD_ACPT, 1,
- FRF_AB_MAC_UC_PROM, efx->promiscuous,
- FRF_AB_MAC_LINK_STATUS, 1, /* always set */
- FRF_AB_MAC_SPEED, link_speed);
- /* On B0, MAC backpressure can be disabled and packets get
- * discarded. */
- if (efx_nic_rev(efx) >= EFX_REV_FALCON_B0) {
- EFX_SET_OWORD_FIELD(reg, FRF_BB_TXFIFO_DRAIN_EN,
- !link_state->up || isolate);
- }
-
- efx_writeo(efx, &reg, FR_AB_MAC_CTRL);
-
- /* Restore the multicast hash registers. */
- falcon_push_multicast_hash(efx);
-
- efx_reado(efx, &reg, FR_AZ_RX_CFG);
- /* Enable XOFF signal from RX FIFO (we enabled it during NIC
- * initialisation but it may read back as 0) */
- EFX_SET_OWORD_FIELD(reg, FRF_AZ_RX_XOFF_MAC_EN, 1);
- /* Unisolate the MAC -> RX */
- if (efx_nic_rev(efx) >= EFX_REV_FALCON_B0)
- EFX_SET_OWORD_FIELD(reg, FRF_BZ_RX_INGR_EN, !isolate);
- efx_writeo(efx, &reg, FR_AZ_RX_CFG);
-}
-
-static void falcon_stats_request(struct efx_nic *efx)
-{
- struct falcon_nic_data *nic_data = efx->nic_data;
- efx_oword_t reg;
-
- WARN_ON(nic_data->stats_pending);
- WARN_ON(nic_data->stats_disable_count);
-
- if (nic_data->stats_dma_done == NULL)
- return; /* no mac selected */
-
- *nic_data->stats_dma_done = FALCON_STATS_NOT_DONE;
- nic_data->stats_pending = true;
- wmb(); /* ensure done flag is clear */
-
- /* Initiate DMA transfer of stats */
- EFX_POPULATE_OWORD_2(reg,
- FRF_AB_MAC_STAT_DMA_CMD, 1,
- FRF_AB_MAC_STAT_DMA_ADR,
- efx->stats_buffer.dma_addr);
- efx_writeo(efx, &reg, FR_AB_MAC_STAT_DMA);
-
- mod_timer(&nic_data->stats_timer, round_jiffies_up(jiffies + HZ / 2));
-}
-
-static void falcon_stats_complete(struct efx_nic *efx)
-{
- struct falcon_nic_data *nic_data = efx->nic_data;
-
- if (!nic_data->stats_pending)
- return;
-
- nic_data->stats_pending = 0;
- if (*nic_data->stats_dma_done == FALCON_STATS_DONE) {
- rmb(); /* read the done flag before the stats */
- efx->mac_op->update_stats(efx);
- } else {
- netif_err(efx, hw, efx->net_dev,
- "timed out waiting for statistics\n");
- }
-}
-
-static void falcon_stats_timer_func(unsigned long context)
-{
- struct efx_nic *efx = (struct efx_nic *)context;
- struct falcon_nic_data *nic_data = efx->nic_data;
-
- spin_lock(&efx->stats_lock);
-
- falcon_stats_complete(efx);
- if (nic_data->stats_disable_count == 0)
- falcon_stats_request(efx);
-
- spin_unlock(&efx->stats_lock);
-}
-
-static bool falcon_loopback_link_poll(struct efx_nic *efx)
-{
- struct efx_link_state old_state = efx->link_state;
-
- WARN_ON(!mutex_is_locked(&efx->mac_lock));
- WARN_ON(!LOOPBACK_INTERNAL(efx));
-
- efx->link_state.fd = true;
- efx->link_state.fc = efx->wanted_fc;
- efx->link_state.up = true;
- efx->link_state.speed = 10000;
-
- return !efx_link_state_equal(&efx->link_state, &old_state);
-}
-
-static int falcon_reconfigure_port(struct efx_nic *efx)
-{
- int rc;
-
- WARN_ON(efx_nic_rev(efx) > EFX_REV_FALCON_B0);
-
- /* Poll the PHY link state *before* reconfiguring it. This means we
- * will pick up the correct speed (in loopback) to select the correct
- * MAC.
- */
- if (LOOPBACK_INTERNAL(efx))
- falcon_loopback_link_poll(efx);
- else
- efx->phy_op->poll(efx);
-
- falcon_stop_nic_stats(efx);
- falcon_deconfigure_mac_wrapper(efx);
-
- falcon_reset_macs(efx);
-
- efx->phy_op->reconfigure(efx);
- rc = efx->mac_op->reconfigure(efx);
- BUG_ON(rc);
-
- falcon_start_nic_stats(efx);
-
- /* Synchronise efx->link_state with the kernel */
- efx_link_status_changed(efx);
-
- return 0;
-}
-
-/**************************************************************************
- *
- * PHY access via GMII
- *
- **************************************************************************
- */
-
-/* Wait for GMII access to complete */
-static int falcon_gmii_wait(struct efx_nic *efx)
-{
- efx_oword_t md_stat;
- int count;
-
- /* wait up to 50ms - taken max from datasheet */
- for (count = 0; count < 5000; count++) {
- efx_reado(efx, &md_stat, FR_AB_MD_STAT);
- if (EFX_OWORD_FIELD(md_stat, FRF_AB_MD_BSY) == 0) {
- if (EFX_OWORD_FIELD(md_stat, FRF_AB_MD_LNFL) != 0 ||
- EFX_OWORD_FIELD(md_stat, FRF_AB_MD_BSERR) != 0) {
- netif_err(efx, hw, efx->net_dev,
- "error from GMII access "
- EFX_OWORD_FMT"\n",
- EFX_OWORD_VAL(md_stat));
- return -EIO;
- }
- return 0;
- }
- udelay(10);
- }
- netif_err(efx, hw, efx->net_dev, "timed out waiting for GMII\n");
- return -ETIMEDOUT;
-}
-
-/* Write an MDIO register of a PHY connected to Falcon. */
-static int falcon_mdio_write(struct net_device *net_dev,
- int prtad, int devad, u16 addr, u16 value)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- struct falcon_nic_data *nic_data = efx->nic_data;
- efx_oword_t reg;
- int rc;
-
- netif_vdbg(efx, hw, efx->net_dev,
- "writing MDIO %d register %d.%d with 0x%04x\n",
- prtad, devad, addr, value);
-
- mutex_lock(&nic_data->mdio_lock);
-
- /* Check MDIO not currently being accessed */
- rc = falcon_gmii_wait(efx);
- if (rc)
- goto out;
-
- /* Write the address/ID register */
- EFX_POPULATE_OWORD_1(reg, FRF_AB_MD_PHY_ADR, addr);
- efx_writeo(efx, &reg, FR_AB_MD_PHY_ADR);
-
- EFX_POPULATE_OWORD_2(reg, FRF_AB_MD_PRT_ADR, prtad,
- FRF_AB_MD_DEV_ADR, devad);
- efx_writeo(efx, &reg, FR_AB_MD_ID);
-
- /* Write data */
- EFX_POPULATE_OWORD_1(reg, FRF_AB_MD_TXD, value);
- efx_writeo(efx, &reg, FR_AB_MD_TXD);
-
- EFX_POPULATE_OWORD_2(reg,
- FRF_AB_MD_WRC, 1,
- FRF_AB_MD_GC, 0);
- efx_writeo(efx, &reg, FR_AB_MD_CS);
-
- /* Wait for data to be written */
- rc = falcon_gmii_wait(efx);
- if (rc) {
- /* Abort the write operation */
- EFX_POPULATE_OWORD_2(reg,
- FRF_AB_MD_WRC, 0,
- FRF_AB_MD_GC, 1);
- efx_writeo(efx, &reg, FR_AB_MD_CS);
- udelay(10);
- }
-
-out:
- mutex_unlock(&nic_data->mdio_lock);
- return rc;
-}
-
-/* Read an MDIO register of a PHY connected to Falcon. */
-static int falcon_mdio_read(struct net_device *net_dev,
- int prtad, int devad, u16 addr)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- struct falcon_nic_data *nic_data = efx->nic_data;
- efx_oword_t reg;
- int rc;
-
- mutex_lock(&nic_data->mdio_lock);
-
- /* Check MDIO not currently being accessed */
- rc = falcon_gmii_wait(efx);
- if (rc)
- goto out;
-
- EFX_POPULATE_OWORD_1(reg, FRF_AB_MD_PHY_ADR, addr);
- efx_writeo(efx, &reg, FR_AB_MD_PHY_ADR);
-
- EFX_POPULATE_OWORD_2(reg, FRF_AB_MD_PRT_ADR, prtad,
- FRF_AB_MD_DEV_ADR, devad);
- efx_writeo(efx, &reg, FR_AB_MD_ID);
-
- /* Request data to be read */
- EFX_POPULATE_OWORD_2(reg, FRF_AB_MD_RDC, 1, FRF_AB_MD_GC, 0);
- efx_writeo(efx, &reg, FR_AB_MD_CS);
-
- /* Wait for data to become available */
- rc = falcon_gmii_wait(efx);
- if (rc == 0) {
- efx_reado(efx, &reg, FR_AB_MD_RXD);
- rc = EFX_OWORD_FIELD(reg, FRF_AB_MD_RXD);
- netif_vdbg(efx, hw, efx->net_dev,
- "read from MDIO %d register %d.%d, got %04x\n",
- prtad, devad, addr, rc);
- } else {
- /* Abort the read operation */
- EFX_POPULATE_OWORD_2(reg,
- FRF_AB_MD_RIC, 0,
- FRF_AB_MD_GC, 1);
- efx_writeo(efx, &reg, FR_AB_MD_CS);
-
- netif_dbg(efx, hw, efx->net_dev,
- "read from MDIO %d register %d.%d, got error %d\n",
- prtad, devad, addr, rc);
- }
-
-out:
- mutex_unlock(&nic_data->mdio_lock);
- return rc;
-}
-
-/* This call is responsible for hooking in the MAC and PHY operations */
-static int falcon_probe_port(struct efx_nic *efx)
-{
- struct falcon_nic_data *nic_data = efx->nic_data;
- int rc;
-
- switch (efx->phy_type) {
- case PHY_TYPE_SFX7101:
- efx->phy_op = &falcon_sfx7101_phy_ops;
- break;
- case PHY_TYPE_QT2022C2:
- case PHY_TYPE_QT2025C:
- efx->phy_op = &falcon_qt202x_phy_ops;
- break;
- case PHY_TYPE_TXC43128:
- efx->phy_op = &falcon_txc_phy_ops;
- break;
- default:
- netif_err(efx, probe, efx->net_dev, "Unknown PHY type %d\n",
- efx->phy_type);
- return -ENODEV;
- }
-
- /* Fill out MDIO structure and loopback modes */
- mutex_init(&nic_data->mdio_lock);
- efx->mdio.mdio_read = falcon_mdio_read;
- efx->mdio.mdio_write = falcon_mdio_write;
- rc = efx->phy_op->probe(efx);
- if (rc != 0)
- return rc;
-
- /* Initial assumption */
- efx->link_state.speed = 10000;
- efx->link_state.fd = true;
-
- /* Hardware flow ctrl. FalconA RX FIFO too small for pause generation */
- if (efx_nic_rev(efx) >= EFX_REV_FALCON_B0)
- efx->wanted_fc = EFX_FC_RX | EFX_FC_TX;
- else
- efx->wanted_fc = EFX_FC_RX;
- if (efx->mdio.mmds & MDIO_DEVS_AN)
- efx->wanted_fc |= EFX_FC_AUTO;
-
- /* Allocate buffer for stats */
- rc = efx_nic_alloc_buffer(efx, &efx->stats_buffer,
- FALCON_MAC_STATS_SIZE);
- if (rc)
- return rc;
- netif_dbg(efx, probe, efx->net_dev,
- "stats buffer at %llx (virt %p phys %llx)\n",
- (u64)efx->stats_buffer.dma_addr,
- efx->stats_buffer.addr,
- (u64)virt_to_phys(efx->stats_buffer.addr));
- nic_data->stats_dma_done = efx->stats_buffer.addr + XgDmaDone_offset;
-
- return 0;
-}
-
-static void falcon_remove_port(struct efx_nic *efx)
-{
- efx->phy_op->remove(efx);
- efx_nic_free_buffer(efx, &efx->stats_buffer);
-}
-
-/* Global events are basically PHY events */
-static bool
-falcon_handle_global_event(struct efx_channel *channel, efx_qword_t *event)
-{
- struct efx_nic *efx = channel->efx;
- struct falcon_nic_data *nic_data = efx->nic_data;
-
- if (EFX_QWORD_FIELD(*event, FSF_AB_GLB_EV_G_PHY0_INTR) ||
- EFX_QWORD_FIELD(*event, FSF_AB_GLB_EV_XG_PHY0_INTR) ||
- EFX_QWORD_FIELD(*event, FSF_AB_GLB_EV_XFP_PHY0_INTR))
- /* Ignored */
- return true;
-
- if ((efx_nic_rev(efx) == EFX_REV_FALCON_B0) &&
- EFX_QWORD_FIELD(*event, FSF_BB_GLB_EV_XG_MGT_INTR)) {
- nic_data->xmac_poll_required = true;
- return true;
- }
-
- if (efx_nic_rev(efx) <= EFX_REV_FALCON_A1 ?
- EFX_QWORD_FIELD(*event, FSF_AA_GLB_EV_RX_RECOVERY) :
- EFX_QWORD_FIELD(*event, FSF_BB_GLB_EV_RX_RECOVERY)) {
- netif_err(efx, rx_err, efx->net_dev,
- "channel %d seen global RX_RESET event. Resetting.\n",
- channel->channel);
-
- atomic_inc(&efx->rx_reset);
- efx_schedule_reset(efx, EFX_WORKAROUND_6555(efx) ?
- RESET_TYPE_RX_RECOVERY : RESET_TYPE_DISABLE);
- return true;
- }
-
- return false;
-}
-
-/**************************************************************************
- *
- * Falcon test code
- *
- **************************************************************************/
-
-static int
-falcon_read_nvram(struct efx_nic *efx, struct falcon_nvconfig *nvconfig_out)
-{
- struct falcon_nic_data *nic_data = efx->nic_data;
- struct falcon_nvconfig *nvconfig;
- struct efx_spi_device *spi;
- void *region;
- int rc, magic_num, struct_ver;
- __le16 *word, *limit;
- u32 csum;
-
- if (efx_spi_present(&nic_data->spi_flash))
- spi = &nic_data->spi_flash;
- else if (efx_spi_present(&nic_data->spi_eeprom))
- spi = &nic_data->spi_eeprom;
- else
- return -EINVAL;
-
- region = kmalloc(FALCON_NVCONFIG_END, GFP_KERNEL);
- if (!region)
- return -ENOMEM;
- nvconfig = region + FALCON_NVCONFIG_OFFSET;
-
- mutex_lock(&nic_data->spi_lock);
- rc = falcon_spi_read(efx, spi, 0, FALCON_NVCONFIG_END, NULL, region);
- mutex_unlock(&nic_data->spi_lock);
- if (rc) {
- netif_err(efx, hw, efx->net_dev, "Failed to read %s\n",
- efx_spi_present(&nic_data->spi_flash) ?
- "flash" : "EEPROM");
- rc = -EIO;
- goto out;
- }
-
- magic_num = le16_to_cpu(nvconfig->board_magic_num);
- struct_ver = le16_to_cpu(nvconfig->board_struct_ver);
-
- rc = -EINVAL;
- if (magic_num != FALCON_NVCONFIG_BOARD_MAGIC_NUM) {
- netif_err(efx, hw, efx->net_dev,
- "NVRAM bad magic 0x%x\n", magic_num);
- goto out;
- }
- if (struct_ver < 2) {
- netif_err(efx, hw, efx->net_dev,
- "NVRAM has ancient version 0x%x\n", struct_ver);
- goto out;
- } else if (struct_ver < 4) {
- word = &nvconfig->board_magic_num;
- limit = (__le16 *) (nvconfig + 1);
- } else {
- word = region;
- limit = region + FALCON_NVCONFIG_END;
- }
- for (csum = 0; word < limit; ++word)
- csum += le16_to_cpu(*word);
-
- if (~csum & 0xffff) {
- netif_err(efx, hw, efx->net_dev,
- "NVRAM has incorrect checksum\n");
- goto out;
- }
-
- rc = 0;
- if (nvconfig_out)
- memcpy(nvconfig_out, nvconfig, sizeof(*nvconfig));
-
- out:
- kfree(region);
- return rc;
-}
-
-static int falcon_test_nvram(struct efx_nic *efx)
-{
- return falcon_read_nvram(efx, NULL);
-}
-
-static const struct efx_nic_register_test falcon_b0_register_tests[] = {
- { FR_AZ_ADR_REGION,
- EFX_OWORD32(0x0003FFFF, 0x0003FFFF, 0x0003FFFF, 0x0003FFFF) },
- { FR_AZ_RX_CFG,
- EFX_OWORD32(0xFFFFFFFE, 0x00017FFF, 0x00000000, 0x00000000) },
- { FR_AZ_TX_CFG,
- EFX_OWORD32(0x7FFF0037, 0x00000000, 0x00000000, 0x00000000) },
- { FR_AZ_TX_RESERVED,
- EFX_OWORD32(0xFFFEFE80, 0x1FFFFFFF, 0x020000FE, 0x007FFFFF) },
- { FR_AB_MAC_CTRL,
- EFX_OWORD32(0xFFFF0000, 0x00000000, 0x00000000, 0x00000000) },
- { FR_AZ_SRM_TX_DC_CFG,
- EFX_OWORD32(0x001FFFFF, 0x00000000, 0x00000000, 0x00000000) },
- { FR_AZ_RX_DC_CFG,
- EFX_OWORD32(0x0000000F, 0x00000000, 0x00000000, 0x00000000) },
- { FR_AZ_RX_DC_PF_WM,
- EFX_OWORD32(0x000003FF, 0x00000000, 0x00000000, 0x00000000) },
- { FR_BZ_DP_CTRL,
- EFX_OWORD32(0x00000FFF, 0x00000000, 0x00000000, 0x00000000) },
- { FR_AB_GM_CFG2,
- EFX_OWORD32(0x00007337, 0x00000000, 0x00000000, 0x00000000) },
- { FR_AB_GMF_CFG0,
- EFX_OWORD32(0x00001F1F, 0x00000000, 0x00000000, 0x00000000) },
- { FR_AB_XM_GLB_CFG,
- EFX_OWORD32(0x00000C68, 0x00000000, 0x00000000, 0x00000000) },
- { FR_AB_XM_TX_CFG,
- EFX_OWORD32(0x00080164, 0x00000000, 0x00000000, 0x00000000) },
- { FR_AB_XM_RX_CFG,
- EFX_OWORD32(0x07100A0C, 0x00000000, 0x00000000, 0x00000000) },
- { FR_AB_XM_RX_PARAM,
- EFX_OWORD32(0x00001FF8, 0x00000000, 0x00000000, 0x00000000) },
- { FR_AB_XM_FC,
- EFX_OWORD32(0xFFFF0001, 0x00000000, 0x00000000, 0x00000000) },
- { FR_AB_XM_ADR_LO,
- EFX_OWORD32(0xFFFFFFFF, 0x00000000, 0x00000000, 0x00000000) },
- { FR_AB_XX_SD_CTL,
- EFX_OWORD32(0x0003FF0F, 0x00000000, 0x00000000, 0x00000000) },
-};
-
-static int falcon_b0_test_registers(struct efx_nic *efx)
-{
- return efx_nic_test_registers(efx, falcon_b0_register_tests,
- ARRAY_SIZE(falcon_b0_register_tests));
-}
-
-/**************************************************************************
- *
- * Device reset
- *
- **************************************************************************
- */
-
-static enum reset_type falcon_map_reset_reason(enum reset_type reason)
-{
- switch (reason) {
- case RESET_TYPE_RX_RECOVERY:
- case RESET_TYPE_RX_DESC_FETCH:
- case RESET_TYPE_TX_DESC_FETCH:
- case RESET_TYPE_TX_SKIP:
- /* These can occasionally occur due to hardware bugs.
- * We try to reset without disrupting the link.
- */
- return RESET_TYPE_INVISIBLE;
- default:
- return RESET_TYPE_ALL;
- }
-}
-
-static int falcon_map_reset_flags(u32 *flags)
-{
- enum {
- FALCON_RESET_INVISIBLE = (ETH_RESET_DMA | ETH_RESET_FILTER |
- ETH_RESET_OFFLOAD | ETH_RESET_MAC),
- FALCON_RESET_ALL = FALCON_RESET_INVISIBLE | ETH_RESET_PHY,
- FALCON_RESET_WORLD = FALCON_RESET_ALL | ETH_RESET_IRQ,
- };
-
- if ((*flags & FALCON_RESET_WORLD) == FALCON_RESET_WORLD) {
- *flags &= ~FALCON_RESET_WORLD;
- return RESET_TYPE_WORLD;
- }
-
- if ((*flags & FALCON_RESET_ALL) == FALCON_RESET_ALL) {
- *flags &= ~FALCON_RESET_ALL;
- return RESET_TYPE_ALL;
- }
-
- if ((*flags & FALCON_RESET_INVISIBLE) == FALCON_RESET_INVISIBLE) {
- *flags &= ~FALCON_RESET_INVISIBLE;
- return RESET_TYPE_INVISIBLE;
- }
-
- return -EINVAL;
-}
-
-/* Resets NIC to known state. This routine must be called in process
- * context and is allowed to sleep. */
-static int __falcon_reset_hw(struct efx_nic *efx, enum reset_type method)
-{
- struct falcon_nic_data *nic_data = efx->nic_data;
- efx_oword_t glb_ctl_reg_ker;
- int rc;
-
- netif_dbg(efx, hw, efx->net_dev, "performing %s hardware reset\n",
- RESET_TYPE(method));
-
- /* Initiate device reset */
- if (method == RESET_TYPE_WORLD) {
- rc = pci_save_state(efx->pci_dev);
- if (rc) {
- netif_err(efx, drv, efx->net_dev,
- "failed to backup PCI state of primary "
- "function prior to hardware reset\n");
- goto fail1;
- }
- if (efx_nic_is_dual_func(efx)) {
- rc = pci_save_state(nic_data->pci_dev2);
- if (rc) {
- netif_err(efx, drv, efx->net_dev,
- "failed to backup PCI state of "
- "secondary function prior to "
- "hardware reset\n");
- goto fail2;
- }
- }
-
- EFX_POPULATE_OWORD_2(glb_ctl_reg_ker,
- FRF_AB_EXT_PHY_RST_DUR,
- FFE_AB_EXT_PHY_RST_DUR_10240US,
- FRF_AB_SWRST, 1);
- } else {
- EFX_POPULATE_OWORD_7(glb_ctl_reg_ker,
- /* exclude PHY from "invisible" reset */
- FRF_AB_EXT_PHY_RST_CTL,
- method == RESET_TYPE_INVISIBLE,
- /* exclude EEPROM/flash and PCIe */
- FRF_AB_PCIE_CORE_RST_CTL, 1,
- FRF_AB_PCIE_NSTKY_RST_CTL, 1,
- FRF_AB_PCIE_SD_RST_CTL, 1,
- FRF_AB_EE_RST_CTL, 1,
- FRF_AB_EXT_PHY_RST_DUR,
- FFE_AB_EXT_PHY_RST_DUR_10240US,
- FRF_AB_SWRST, 1);
- }
- efx_writeo(efx, &glb_ctl_reg_ker, FR_AB_GLB_CTL);
-
- netif_dbg(efx, hw, efx->net_dev, "waiting for hardware reset\n");
- schedule_timeout_uninterruptible(HZ / 20);
-
- /* Restore PCI configuration if needed */
- if (method == RESET_TYPE_WORLD) {
- if (efx_nic_is_dual_func(efx))
- pci_restore_state(nic_data->pci_dev2);
- pci_restore_state(efx->pci_dev);
- netif_dbg(efx, drv, efx->net_dev,
- "successfully restored PCI config\n");
- }
-
- /* Assert that reset complete */
- efx_reado(efx, &glb_ctl_reg_ker, FR_AB_GLB_CTL);
- if (EFX_OWORD_FIELD(glb_ctl_reg_ker, FRF_AB_SWRST) != 0) {
- rc = -ETIMEDOUT;
- netif_err(efx, hw, efx->net_dev,
- "timed out waiting for hardware reset\n");
- goto fail3;
- }
- netif_dbg(efx, hw, efx->net_dev, "hardware reset complete\n");
-
- return 0;
-
- /* pci_save_state() and pci_restore_state() MUST be called in pairs */
-fail2:
- pci_restore_state(efx->pci_dev);
-fail1:
-fail3:
- return rc;
-}
-
-static int falcon_reset_hw(struct efx_nic *efx, enum reset_type method)
-{
- struct falcon_nic_data *nic_data = efx->nic_data;
- int rc;
-
- mutex_lock(&nic_data->spi_lock);
- rc = __falcon_reset_hw(efx, method);
- mutex_unlock(&nic_data->spi_lock);
-
- return rc;
-}
-
-static void falcon_monitor(struct efx_nic *efx)
-{
- bool link_changed;
- int rc;
-
- BUG_ON(!mutex_is_locked(&efx->mac_lock));
-
- rc = falcon_board(efx)->type->monitor(efx);
- if (rc) {
- netif_err(efx, hw, efx->net_dev,
- "Board sensor %s; shutting down PHY\n",
- (rc == -ERANGE) ? "reported fault" : "failed");
- efx->phy_mode |= PHY_MODE_LOW_POWER;
- rc = __efx_reconfigure_port(efx);
- WARN_ON(rc);
- }
-
- if (LOOPBACK_INTERNAL(efx))
- link_changed = falcon_loopback_link_poll(efx);
- else
- link_changed = efx->phy_op->poll(efx);
-
- if (link_changed) {
- falcon_stop_nic_stats(efx);
- falcon_deconfigure_mac_wrapper(efx);
-
- falcon_reset_macs(efx);
- rc = efx->mac_op->reconfigure(efx);
- BUG_ON(rc);
-
- falcon_start_nic_stats(efx);
-
- efx_link_status_changed(efx);
- }
-
- falcon_poll_xmac(efx);
-}
-
-/* Zeroes out the SRAM contents. This routine must be called in
- * process context and is allowed to sleep.
- */
-static int falcon_reset_sram(struct efx_nic *efx)
-{
- efx_oword_t srm_cfg_reg_ker, gpio_cfg_reg_ker;
- int count;
-
- /* Set the SRAM wake/sleep GPIO appropriately. */
- efx_reado(efx, &gpio_cfg_reg_ker, FR_AB_GPIO_CTL);
- EFX_SET_OWORD_FIELD(gpio_cfg_reg_ker, FRF_AB_GPIO1_OEN, 1);
- EFX_SET_OWORD_FIELD(gpio_cfg_reg_ker, FRF_AB_GPIO1_OUT, 1);
- efx_writeo(efx, &gpio_cfg_reg_ker, FR_AB_GPIO_CTL);
-
- /* Initiate SRAM reset */
- EFX_POPULATE_OWORD_2(srm_cfg_reg_ker,
- FRF_AZ_SRM_INIT_EN, 1,
- FRF_AZ_SRM_NB_SZ, 0);
- efx_writeo(efx, &srm_cfg_reg_ker, FR_AZ_SRM_CFG);
-
- /* Wait for SRAM reset to complete */
- count = 0;
- do {
- netif_dbg(efx, hw, efx->net_dev,
- "waiting for SRAM reset (attempt %d)...\n", count);
-
- /* SRAM reset is slow; expect around 16ms */
- schedule_timeout_uninterruptible(HZ / 50);
-
- /* Check for reset complete */
- efx_reado(efx, &srm_cfg_reg_ker, FR_AZ_SRM_CFG);
- if (!EFX_OWORD_FIELD(srm_cfg_reg_ker, FRF_AZ_SRM_INIT_EN)) {
- netif_dbg(efx, hw, efx->net_dev,
- "SRAM reset complete\n");
-
- return 0;
- }
- } while (++count < 20); /* wait up to 0.4 sec */
-
- netif_err(efx, hw, efx->net_dev, "timed out waiting for SRAM reset\n");
- return -ETIMEDOUT;
-}
-
-static void falcon_spi_device_init(struct efx_nic *efx,
- struct efx_spi_device *spi_device,
- unsigned int device_id, u32 device_type)
-{
- if (device_type != 0) {
- spi_device->device_id = device_id;
- spi_device->size =
- 1 << SPI_DEV_TYPE_FIELD(device_type, SPI_DEV_TYPE_SIZE);
- spi_device->addr_len =
- SPI_DEV_TYPE_FIELD(device_type, SPI_DEV_TYPE_ADDR_LEN);
- spi_device->munge_address = (spi_device->size == 1 << 9 &&
- spi_device->addr_len == 1);
- spi_device->erase_command =
- SPI_DEV_TYPE_FIELD(device_type, SPI_DEV_TYPE_ERASE_CMD);
- spi_device->erase_size =
- 1 << SPI_DEV_TYPE_FIELD(device_type,
- SPI_DEV_TYPE_ERASE_SIZE);
- spi_device->block_size =
- 1 << SPI_DEV_TYPE_FIELD(device_type,
- SPI_DEV_TYPE_BLOCK_SIZE);
- } else {
- spi_device->size = 0;
- }
-}
-
-/* Extract non-volatile configuration */
-static int falcon_probe_nvconfig(struct efx_nic *efx)
-{
- struct falcon_nic_data *nic_data = efx->nic_data;
- struct falcon_nvconfig *nvconfig;
- int rc;
-
- nvconfig = kmalloc(sizeof(*nvconfig), GFP_KERNEL);
- if (!nvconfig)
- return -ENOMEM;
-
- rc = falcon_read_nvram(efx, nvconfig);
- if (rc)
- goto out;
-
- efx->phy_type = nvconfig->board_v2.port0_phy_type;
- efx->mdio.prtad = nvconfig->board_v2.port0_phy_addr;
-
- if (le16_to_cpu(nvconfig->board_struct_ver) >= 3) {
- falcon_spi_device_init(
- efx, &nic_data->spi_flash, FFE_AB_SPI_DEVICE_FLASH,
- le32_to_cpu(nvconfig->board_v3
- .spi_device_type[FFE_AB_SPI_DEVICE_FLASH]));
- falcon_spi_device_init(
- efx, &nic_data->spi_eeprom, FFE_AB_SPI_DEVICE_EEPROM,
- le32_to_cpu(nvconfig->board_v3
- .spi_device_type[FFE_AB_SPI_DEVICE_EEPROM]));
- }
-
- /* Read the MAC addresses */
- memcpy(efx->net_dev->perm_addr, nvconfig->mac_address[0], ETH_ALEN);
-
- netif_dbg(efx, probe, efx->net_dev, "PHY is %d phy_id %d\n",
- efx->phy_type, efx->mdio.prtad);
-
- rc = falcon_probe_board(efx,
- le16_to_cpu(nvconfig->board_v2.board_revision));
-out:
- kfree(nvconfig);
- return rc;
-}
-
-/* Probe all SPI devices on the NIC */
-static void falcon_probe_spi_devices(struct efx_nic *efx)
-{
- struct falcon_nic_data *nic_data = efx->nic_data;
- efx_oword_t nic_stat, gpio_ctl, ee_vpd_cfg;
- int boot_dev;
-
- efx_reado(efx, &gpio_ctl, FR_AB_GPIO_CTL);
- efx_reado(efx, &nic_stat, FR_AB_NIC_STAT);
- efx_reado(efx, &ee_vpd_cfg, FR_AB_EE_VPD_CFG0);
-
- if (EFX_OWORD_FIELD(gpio_ctl, FRF_AB_GPIO3_PWRUP_VALUE)) {
- boot_dev = (EFX_OWORD_FIELD(nic_stat, FRF_AB_SF_PRST) ?
- FFE_AB_SPI_DEVICE_FLASH : FFE_AB_SPI_DEVICE_EEPROM);
- netif_dbg(efx, probe, efx->net_dev, "Booted from %s\n",
- boot_dev == FFE_AB_SPI_DEVICE_FLASH ?
- "flash" : "EEPROM");
- } else {
- /* Disable VPD and set clock dividers to safe
- * values for initial programming. */
- boot_dev = -1;
- netif_dbg(efx, probe, efx->net_dev,
- "Booted from internal ASIC settings;"
- " setting SPI config\n");
- EFX_POPULATE_OWORD_3(ee_vpd_cfg, FRF_AB_EE_VPD_EN, 0,
- /* 125 MHz / 7 ~= 20 MHz */
- FRF_AB_EE_SF_CLOCK_DIV, 7,
- /* 125 MHz / 63 ~= 2 MHz */
- FRF_AB_EE_EE_CLOCK_DIV, 63);
- efx_writeo(efx, &ee_vpd_cfg, FR_AB_EE_VPD_CFG0);
- }
-
- mutex_init(&nic_data->spi_lock);
-
- if (boot_dev == FFE_AB_SPI_DEVICE_FLASH)
- falcon_spi_device_init(efx, &nic_data->spi_flash,
- FFE_AB_SPI_DEVICE_FLASH,
- default_flash_type);
- if (boot_dev == FFE_AB_SPI_DEVICE_EEPROM)
- falcon_spi_device_init(efx, &nic_data->spi_eeprom,
- FFE_AB_SPI_DEVICE_EEPROM,
- large_eeprom_type);
-}
-
-static int falcon_probe_nic(struct efx_nic *efx)
-{
- struct falcon_nic_data *nic_data;
- struct falcon_board *board;
- int rc;
-
- /* Allocate storage for hardware specific data */
- nic_data = kzalloc(sizeof(*nic_data), GFP_KERNEL);
- if (!nic_data)
- return -ENOMEM;
- efx->nic_data = nic_data;
-
- rc = -ENODEV;
-
- if (efx_nic_fpga_ver(efx) != 0) {
- netif_err(efx, probe, efx->net_dev,
- "Falcon FPGA not supported\n");
- goto fail1;
- }
-
- if (efx_nic_rev(efx) <= EFX_REV_FALCON_A1) {
- efx_oword_t nic_stat;
- struct pci_dev *dev;
- u8 pci_rev = efx->pci_dev->revision;
-
- if ((pci_rev == 0xff) || (pci_rev == 0)) {
- netif_err(efx, probe, efx->net_dev,
- "Falcon rev A0 not supported\n");
- goto fail1;
- }
- efx_reado(efx, &nic_stat, FR_AB_NIC_STAT);
- if (EFX_OWORD_FIELD(nic_stat, FRF_AB_STRAP_10G) == 0) {
- netif_err(efx, probe, efx->net_dev,
- "Falcon rev A1 1G not supported\n");
- goto fail1;
- }
- if (EFX_OWORD_FIELD(nic_stat, FRF_AA_STRAP_PCIE) == 0) {
- netif_err(efx, probe, efx->net_dev,
- "Falcon rev A1 PCI-X not supported\n");
- goto fail1;
- }
-
- dev = pci_dev_get(efx->pci_dev);
- while ((dev = pci_get_device(EFX_VENDID_SFC, FALCON_A_S_DEVID,
- dev))) {
- if (dev->bus == efx->pci_dev->bus &&
- dev->devfn == efx->pci_dev->devfn + 1) {
- nic_data->pci_dev2 = dev;
- break;
- }
- }
- if (!nic_data->pci_dev2) {
- netif_err(efx, probe, efx->net_dev,
- "failed to find secondary function\n");
- rc = -ENODEV;
- goto fail2;
- }
- }
-
- /* Now we can reset the NIC */
- rc = __falcon_reset_hw(efx, RESET_TYPE_ALL);
- if (rc) {
- netif_err(efx, probe, efx->net_dev, "failed to reset NIC\n");
- goto fail3;
- }
-
- /* Allocate memory for INT_KER */
- rc = efx_nic_alloc_buffer(efx, &efx->irq_status, sizeof(efx_oword_t));
- if (rc)
- goto fail4;
- BUG_ON(efx->irq_status.dma_addr & 0x0f);
-
- netif_dbg(efx, probe, efx->net_dev,
- "INT_KER at %llx (virt %p phys %llx)\n",
- (u64)efx->irq_status.dma_addr,
- efx->irq_status.addr,
- (u64)virt_to_phys(efx->irq_status.addr));
-
- falcon_probe_spi_devices(efx);
-
- /* Read in the non-volatile configuration */
- rc = falcon_probe_nvconfig(efx);
- if (rc) {
- if (rc == -EINVAL)
- netif_err(efx, probe, efx->net_dev, "NVRAM is invalid\n");
- goto fail5;
- }
-
- /* Initialise I2C adapter */
- board = falcon_board(efx);
- board->i2c_adap.owner = THIS_MODULE;
- board->i2c_data = falcon_i2c_bit_operations;
- board->i2c_data.data = efx;
- board->i2c_adap.algo_data = &board->i2c_data;
- board->i2c_adap.dev.parent = &efx->pci_dev->dev;
- strlcpy(board->i2c_adap.name, "SFC4000 GPIO",
- sizeof(board->i2c_adap.name));
- rc = i2c_bit_add_bus(&board->i2c_adap);
- if (rc)
- goto fail5;
-
- rc = falcon_board(efx)->type->init(efx);
- if (rc) {
- netif_err(efx, probe, efx->net_dev,
- "failed to initialise board\n");
- goto fail6;
- }
-
- nic_data->stats_disable_count = 1;
- setup_timer(&nic_data->stats_timer, &falcon_stats_timer_func,
- (unsigned long)efx);
-
- return 0;
-
- fail6:
- BUG_ON(i2c_del_adapter(&board->i2c_adap));
- memset(&board->i2c_adap, 0, sizeof(board->i2c_adap));
- fail5:
- efx_nic_free_buffer(efx, &efx->irq_status);
- fail4:
- fail3:
- if (nic_data->pci_dev2) {
- pci_dev_put(nic_data->pci_dev2);
- nic_data->pci_dev2 = NULL;
- }
- fail2:
- fail1:
- kfree(efx->nic_data);
- return rc;
-}
-
-static void falcon_init_rx_cfg(struct efx_nic *efx)
-{
- /* Prior to Siena the RX DMA engine will split each frame at
- * intervals of RX_USR_BUF_SIZE (32-byte units). We set it to
- * be so large that that never happens. */
- const unsigned huge_buf_size = (3 * 4096) >> 5;
- /* RX control FIFO thresholds (32 entries) */
- const unsigned ctrl_xon_thr = 20;
- const unsigned ctrl_xoff_thr = 25;
- efx_oword_t reg;
-
- efx_reado(efx, &reg, FR_AZ_RX_CFG);
- if (efx_nic_rev(efx) <= EFX_REV_FALCON_A1) {
- /* Data FIFO size is 5.5K */
- EFX_SET_OWORD_FIELD(reg, FRF_AA_RX_DESC_PUSH_EN, 0);
- EFX_SET_OWORD_FIELD(reg, FRF_AA_RX_USR_BUF_SIZE,
- huge_buf_size);
- EFX_SET_OWORD_FIELD(reg, FRF_AA_RX_XON_MAC_TH, 512 >> 8);
- EFX_SET_OWORD_FIELD(reg, FRF_AA_RX_XOFF_MAC_TH, 2048 >> 8);
- EFX_SET_OWORD_FIELD(reg, FRF_AA_RX_XON_TX_TH, ctrl_xon_thr);
- EFX_SET_OWORD_FIELD(reg, FRF_AA_RX_XOFF_TX_TH, ctrl_xoff_thr);
- } else {
- /* Data FIFO size is 80K; register fields moved */
- EFX_SET_OWORD_FIELD(reg, FRF_BZ_RX_DESC_PUSH_EN, 0);
- EFX_SET_OWORD_FIELD(reg, FRF_BZ_RX_USR_BUF_SIZE,
- huge_buf_size);
- /* Send XON and XOFF at ~3 * max MTU away from empty/full */
- EFX_SET_OWORD_FIELD(reg, FRF_BZ_RX_XON_MAC_TH, 27648 >> 8);
- EFX_SET_OWORD_FIELD(reg, FRF_BZ_RX_XOFF_MAC_TH, 54272 >> 8);
- EFX_SET_OWORD_FIELD(reg, FRF_BZ_RX_XON_TX_TH, ctrl_xon_thr);
- EFX_SET_OWORD_FIELD(reg, FRF_BZ_RX_XOFF_TX_TH, ctrl_xoff_thr);
- EFX_SET_OWORD_FIELD(reg, FRF_BZ_RX_INGR_EN, 1);
-
- /* Enable hash insertion. This is broken for the
- * 'Falcon' hash so also select Toeplitz TCP/IPv4 and
- * IPv4 hashes. */
- EFX_SET_OWORD_FIELD(reg, FRF_BZ_RX_HASH_INSRT_HDR, 1);
- EFX_SET_OWORD_FIELD(reg, FRF_BZ_RX_HASH_ALG, 1);
- EFX_SET_OWORD_FIELD(reg, FRF_BZ_RX_IP_HASH, 1);
- }
- /* Always enable XOFF signal from RX FIFO. We enable
- * or disable transmission of pause frames at the MAC. */
- EFX_SET_OWORD_FIELD(reg, FRF_AZ_RX_XOFF_MAC_EN, 1);
- efx_writeo(efx, &reg, FR_AZ_RX_CFG);
-}
-
-/* This call performs hardware-specific global initialisation, such as
- * defining the descriptor cache sizes and number of RSS channels.
- * It does not set up any buffers, descriptor rings or event queues.
- */
-static int falcon_init_nic(struct efx_nic *efx)
-{
- efx_oword_t temp;
- int rc;
-
- /* Use on-chip SRAM */
- efx_reado(efx, &temp, FR_AB_NIC_STAT);
- EFX_SET_OWORD_FIELD(temp, FRF_AB_ONCHIP_SRAM, 1);
- efx_writeo(efx, &temp, FR_AB_NIC_STAT);
-
- rc = falcon_reset_sram(efx);
- if (rc)
- return rc;
-
- /* Clear the parity enables on the TX data fifos as
- * they produce false parity errors because of timing issues
- */
- if (EFX_WORKAROUND_5129(efx)) {
- efx_reado(efx, &temp, FR_AZ_CSR_SPARE);
- EFX_SET_OWORD_FIELD(temp, FRF_AB_MEM_PERR_EN_TX_DATA, 0);
- efx_writeo(efx, &temp, FR_AZ_CSR_SPARE);
- }
-
- if (EFX_WORKAROUND_7244(efx)) {
- efx_reado(efx, &temp, FR_BZ_RX_FILTER_CTL);
- EFX_SET_OWORD_FIELD(temp, FRF_BZ_UDP_FULL_SRCH_LIMIT, 8);
- EFX_SET_OWORD_FIELD(temp, FRF_BZ_UDP_WILD_SRCH_LIMIT, 8);
- EFX_SET_OWORD_FIELD(temp, FRF_BZ_TCP_FULL_SRCH_LIMIT, 8);
- EFX_SET_OWORD_FIELD(temp, FRF_BZ_TCP_WILD_SRCH_LIMIT, 8);
- efx_writeo(efx, &temp, FR_BZ_RX_FILTER_CTL);
- }
-
- /* XXX This is documented only for Falcon A0/A1 */
- /* Setup RX. Wait for descriptor is broken and must
- * be disabled. RXDP recovery shouldn't be needed, but is.
- */
- efx_reado(efx, &temp, FR_AA_RX_SELF_RST);
- EFX_SET_OWORD_FIELD(temp, FRF_AA_RX_NODESC_WAIT_DIS, 1);
- EFX_SET_OWORD_FIELD(temp, FRF_AA_RX_SELF_RST_EN, 1);
- if (EFX_WORKAROUND_5583(efx))
- EFX_SET_OWORD_FIELD(temp, FRF_AA_RX_ISCSI_DIS, 1);
- efx_writeo(efx, &temp, FR_AA_RX_SELF_RST);
-
- /* Do not enable TX_NO_EOP_DISC_EN, since it limits packets to 16
- * descriptors (which is bad).
- */
- efx_reado(efx, &temp, FR_AZ_TX_CFG);
- EFX_SET_OWORD_FIELD(temp, FRF_AZ_TX_NO_EOP_DISC_EN, 0);
- efx_writeo(efx, &temp, FR_AZ_TX_CFG);
-
- falcon_init_rx_cfg(efx);
-
- if (efx_nic_rev(efx) >= EFX_REV_FALCON_B0) {
- /* Set hash key for IPv4 */
- memcpy(&temp, efx->rx_hash_key, sizeof(temp));
- efx_writeo(efx, &temp, FR_BZ_RX_RSS_TKEY);
-
- /* Set destination of both TX and RX Flush events */
- EFX_POPULATE_OWORD_1(temp, FRF_BZ_FLS_EVQ_ID, 0);
- efx_writeo(efx, &temp, FR_BZ_DP_CTRL);
- }
-
- efx_nic_init_common(efx);
-
- return 0;
-}
-
-static void falcon_remove_nic(struct efx_nic *efx)
-{
- struct falcon_nic_data *nic_data = efx->nic_data;
- struct falcon_board *board = falcon_board(efx);
- int rc;
-
- board->type->fini(efx);
-
- /* Remove I2C adapter and clear it in preparation for a retry */
- rc = i2c_del_adapter(&board->i2c_adap);
- BUG_ON(rc);
- memset(&board->i2c_adap, 0, sizeof(board->i2c_adap));
-
- efx_nic_free_buffer(efx, &efx->irq_status);
-
- __falcon_reset_hw(efx, RESET_TYPE_ALL);
-
- /* Release the second function after the reset */
- if (nic_data->pci_dev2) {
- pci_dev_put(nic_data->pci_dev2);
- nic_data->pci_dev2 = NULL;
- }
-
- /* Tear down the private nic state */
- kfree(efx->nic_data);
- efx->nic_data = NULL;
-}
-
-static void falcon_update_nic_stats(struct efx_nic *efx)
-{
- struct falcon_nic_data *nic_data = efx->nic_data;
- efx_oword_t cnt;
-
- if (nic_data->stats_disable_count)
- return;
-
- efx_reado(efx, &cnt, FR_AZ_RX_NODESC_DROP);
- efx->n_rx_nodesc_drop_cnt +=
- EFX_OWORD_FIELD(cnt, FRF_AB_RX_NODESC_DROP_CNT);
-
- if (nic_data->stats_pending &&
- *nic_data->stats_dma_done == FALCON_STATS_DONE) {
- nic_data->stats_pending = false;
- rmb(); /* read the done flag before the stats */
- efx->mac_op->update_stats(efx);
- }
-}
-
-void falcon_start_nic_stats(struct efx_nic *efx)
-{
- struct falcon_nic_data *nic_data = efx->nic_data;
-
- spin_lock_bh(&efx->stats_lock);
- if (--nic_data->stats_disable_count == 0)
- falcon_stats_request(efx);
- spin_unlock_bh(&efx->stats_lock);
-}
-
-void falcon_stop_nic_stats(struct efx_nic *efx)
-{
- struct falcon_nic_data *nic_data = efx->nic_data;
- int i;
-
- might_sleep();
-
- spin_lock_bh(&efx->stats_lock);
- ++nic_data->stats_disable_count;
- spin_unlock_bh(&efx->stats_lock);
-
- del_timer_sync(&nic_data->stats_timer);
-
- /* Wait enough time for the most recent transfer to
- * complete. */
- for (i = 0; i < 4 && nic_data->stats_pending; i++) {
- if (*nic_data->stats_dma_done == FALCON_STATS_DONE)
- break;
- msleep(1);
- }
-
- spin_lock_bh(&efx->stats_lock);
- falcon_stats_complete(efx);
- spin_unlock_bh(&efx->stats_lock);
-}
-
-static void falcon_set_id_led(struct efx_nic *efx, enum efx_led_mode mode)
-{
- falcon_board(efx)->type->set_id_led(efx, mode);
-}
-
-/**************************************************************************
- *
- * Wake on LAN
- *
- **************************************************************************
- */
-
-static void falcon_get_wol(struct efx_nic *efx, struct ethtool_wolinfo *wol)
-{
- wol->supported = 0;
- wol->wolopts = 0;
- memset(&wol->sopass, 0, sizeof(wol->sopass));
-}
-
-static int falcon_set_wol(struct efx_nic *efx, u32 type)
-{
- if (type != 0)
- return -EINVAL;
- return 0;
-}
-
-/**************************************************************************
- *
- * Revision-dependent attributes used by efx.c and nic.c
- *
- **************************************************************************
- */
-
-const struct efx_nic_type falcon_a1_nic_type = {
- .probe = falcon_probe_nic,
- .remove = falcon_remove_nic,
- .init = falcon_init_nic,
- .fini = efx_port_dummy_op_void,
- .monitor = falcon_monitor,
- .map_reset_reason = falcon_map_reset_reason,
- .map_reset_flags = falcon_map_reset_flags,
- .reset = falcon_reset_hw,
- .probe_port = falcon_probe_port,
- .remove_port = falcon_remove_port,
- .handle_global_event = falcon_handle_global_event,
- .prepare_flush = falcon_prepare_flush,
- .update_stats = falcon_update_nic_stats,
- .start_stats = falcon_start_nic_stats,
- .stop_stats = falcon_stop_nic_stats,
- .set_id_led = falcon_set_id_led,
- .push_irq_moderation = falcon_push_irq_moderation,
- .push_multicast_hash = falcon_push_multicast_hash,
- .reconfigure_port = falcon_reconfigure_port,
- .get_wol = falcon_get_wol,
- .set_wol = falcon_set_wol,
- .resume_wol = efx_port_dummy_op_void,
- .test_nvram = falcon_test_nvram,
- .default_mac_ops = &falcon_xmac_operations,
-
- .revision = EFX_REV_FALCON_A1,
- .mem_map_size = 0x20000,
- .txd_ptr_tbl_base = FR_AA_TX_DESC_PTR_TBL_KER,
- .rxd_ptr_tbl_base = FR_AA_RX_DESC_PTR_TBL_KER,
- .buf_tbl_base = FR_AA_BUF_FULL_TBL_KER,
- .evq_ptr_tbl_base = FR_AA_EVQ_PTR_TBL_KER,
- .evq_rptr_tbl_base = FR_AA_EVQ_RPTR_KER,
- .max_dma_mask = DMA_BIT_MASK(FSF_AZ_TX_KER_BUF_ADDR_WIDTH),
- .rx_buffer_padding = 0x24,
- .max_interrupt_mode = EFX_INT_MODE_MSI,
- .phys_addr_channels = 4,
- .tx_dc_base = 0x130000,
- .rx_dc_base = 0x100000,
- .offload_features = NETIF_F_IP_CSUM,
-};
-
-const struct efx_nic_type falcon_b0_nic_type = {
- .probe = falcon_probe_nic,
- .remove = falcon_remove_nic,
- .init = falcon_init_nic,
- .fini = efx_port_dummy_op_void,
- .monitor = falcon_monitor,
- .map_reset_reason = falcon_map_reset_reason,
- .map_reset_flags = falcon_map_reset_flags,
- .reset = falcon_reset_hw,
- .probe_port = falcon_probe_port,
- .remove_port = falcon_remove_port,
- .handle_global_event = falcon_handle_global_event,
- .prepare_flush = falcon_prepare_flush,
- .update_stats = falcon_update_nic_stats,
- .start_stats = falcon_start_nic_stats,
- .stop_stats = falcon_stop_nic_stats,
- .set_id_led = falcon_set_id_led,
- .push_irq_moderation = falcon_push_irq_moderation,
- .push_multicast_hash = falcon_push_multicast_hash,
- .reconfigure_port = falcon_reconfigure_port,
- .get_wol = falcon_get_wol,
- .set_wol = falcon_set_wol,
- .resume_wol = efx_port_dummy_op_void,
- .test_registers = falcon_b0_test_registers,
- .test_nvram = falcon_test_nvram,
- .default_mac_ops = &falcon_xmac_operations,
-
- .revision = EFX_REV_FALCON_B0,
- /* Map everything up to and including the RSS indirection
- * table. Don't map MSI-X table, MSI-X PBA since Linux
- * requires that they not be mapped. */
- .mem_map_size = (FR_BZ_RX_INDIRECTION_TBL +
- FR_BZ_RX_INDIRECTION_TBL_STEP *
- FR_BZ_RX_INDIRECTION_TBL_ROWS),
- .txd_ptr_tbl_base = FR_BZ_TX_DESC_PTR_TBL,
- .rxd_ptr_tbl_base = FR_BZ_RX_DESC_PTR_TBL,
- .buf_tbl_base = FR_BZ_BUF_FULL_TBL,
- .evq_ptr_tbl_base = FR_BZ_EVQ_PTR_TBL,
- .evq_rptr_tbl_base = FR_BZ_EVQ_RPTR,
- .max_dma_mask = DMA_BIT_MASK(FSF_AZ_TX_KER_BUF_ADDR_WIDTH),
- .rx_buffer_hash_size = 0x10,
- .rx_buffer_padding = 0,
- .max_interrupt_mode = EFX_INT_MODE_MSIX,
- .phys_addr_channels = 32, /* Hardware limit is 64, but the legacy
- * interrupt handler only supports 32
- * channels */
- .tx_dc_base = 0x130000,
- .rx_dc_base = 0x100000,
- .offload_features = NETIF_F_IP_CSUM | NETIF_F_RXHASH | NETIF_F_NTUPLE,
-};
-
diff --git a/drivers/net/sfc/falcon_boards.c b/drivers/net/sfc/falcon_boards.c
deleted file mode 100644
index b9cc846811d6..000000000000
--- a/drivers/net/sfc/falcon_boards.c
+++ /dev/null
@@ -1,776 +0,0 @@
-/****************************************************************************
- * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2007-2010 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
- */
-
-#include <linux/rtnetlink.h>
-
-#include "net_driver.h"
-#include "phy.h"
-#include "efx.h"
-#include "nic.h"
-#include "workarounds.h"
-
-/* Macros for unpacking the board revision */
-/* The revision info is in host byte order. */
-#define FALCON_BOARD_TYPE(_rev) (_rev >> 8)
-#define FALCON_BOARD_MAJOR(_rev) ((_rev >> 4) & 0xf)
-#define FALCON_BOARD_MINOR(_rev) (_rev & 0xf)
-
-/* Board types */
-#define FALCON_BOARD_SFE4001 0x01
-#define FALCON_BOARD_SFE4002 0x02
-#define FALCON_BOARD_SFE4003 0x03
-#define FALCON_BOARD_SFN4112F 0x52
-
-/* Board temperature is about 15°C above ambient when air flow is
- * limited. The maximum acceptable ambient temperature varies
- * depending on the PHY specifications but the critical temperature
- * above which we should shut down to avoid damage is 80°C. */
-#define FALCON_BOARD_TEMP_BIAS 15
-#define FALCON_BOARD_TEMP_CRIT (80 + FALCON_BOARD_TEMP_BIAS)
-
-/* SFC4000 datasheet says: 'The maximum permitted junction temperature
- * is 125°C; the thermal design of the environment for the SFC4000
- * should aim to keep this well below 100°C.' */
-#define FALCON_JUNC_TEMP_MIN 0
-#define FALCON_JUNC_TEMP_MAX 90
-#define FALCON_JUNC_TEMP_CRIT 125
-
-/*****************************************************************************
- * Support for LM87 sensor chip used on several boards
- */
-#define LM87_REG_TEMP_HW_INT_LOCK 0x13
-#define LM87_REG_TEMP_HW_EXT_LOCK 0x14
-#define LM87_REG_TEMP_HW_INT 0x17
-#define LM87_REG_TEMP_HW_EXT 0x18
-#define LM87_REG_TEMP_EXT1 0x26
-#define LM87_REG_TEMP_INT 0x27
-#define LM87_REG_ALARMS1 0x41
-#define LM87_REG_ALARMS2 0x42
-#define LM87_IN_LIMITS(nr, _min, _max) \
- 0x2B + (nr) * 2, _max, 0x2C + (nr) * 2, _min
-#define LM87_AIN_LIMITS(nr, _min, _max) \
- 0x3B + (nr), _max, 0x1A + (nr), _min
-#define LM87_TEMP_INT_LIMITS(_min, _max) \
- 0x39, _max, 0x3A, _min
-#define LM87_TEMP_EXT1_LIMITS(_min, _max) \
- 0x37, _max, 0x38, _min
-
-#define LM87_ALARM_TEMP_INT 0x10
-#define LM87_ALARM_TEMP_EXT1 0x20
-
-#if defined(CONFIG_SENSORS_LM87) || defined(CONFIG_SENSORS_LM87_MODULE)
-
-static int efx_poke_lm87(struct i2c_client *client, const u8 *reg_values)
-{
- while (*reg_values) {
- u8 reg = *reg_values++;
- u8 value = *reg_values++;
- int rc = i2c_smbus_write_byte_data(client, reg, value);
- if (rc)
- return rc;
- }
- return 0;
-}
-
-static const u8 falcon_lm87_common_regs[] = {
- LM87_REG_TEMP_HW_INT_LOCK, FALCON_BOARD_TEMP_CRIT,
- LM87_REG_TEMP_HW_INT, FALCON_BOARD_TEMP_CRIT,
- LM87_TEMP_EXT1_LIMITS(FALCON_JUNC_TEMP_MIN, FALCON_JUNC_TEMP_MAX),
- LM87_REG_TEMP_HW_EXT_LOCK, FALCON_JUNC_TEMP_CRIT,
- LM87_REG_TEMP_HW_EXT, FALCON_JUNC_TEMP_CRIT,
- 0
-};
-
-static int efx_init_lm87(struct efx_nic *efx, struct i2c_board_info *info,
- const u8 *reg_values)
-{
- struct falcon_board *board = falcon_board(efx);
- struct i2c_client *client = i2c_new_device(&board->i2c_adap, info);
- int rc;
-
- if (!client)
- return -EIO;
-
- /* Read-to-clear alarm/interrupt status */
- i2c_smbus_read_byte_data(client, LM87_REG_ALARMS1);
- i2c_smbus_read_byte_data(client, LM87_REG_ALARMS2);
-
- rc = efx_poke_lm87(client, reg_values);
- if (rc)
- goto err;
- rc = efx_poke_lm87(client, falcon_lm87_common_regs);
- if (rc)
- goto err;
-
- board->hwmon_client = client;
- return 0;
-
-err:
- i2c_unregister_device(client);
- return rc;
-}
-
-static void efx_fini_lm87(struct efx_nic *efx)
-{
- i2c_unregister_device(falcon_board(efx)->hwmon_client);
-}
-
-static int efx_check_lm87(struct efx_nic *efx, unsigned mask)
-{
- struct i2c_client *client = falcon_board(efx)->hwmon_client;
- bool temp_crit, elec_fault, is_failure;
- u16 alarms;
- s32 reg;
-
- /* If link is up then do not monitor temperature */
- if (EFX_WORKAROUND_7884(efx) && efx->link_state.up)
- return 0;
-
- reg = i2c_smbus_read_byte_data(client, LM87_REG_ALARMS1);
- if (reg < 0)
- return reg;
- alarms = reg;
- reg = i2c_smbus_read_byte_data(client, LM87_REG_ALARMS2);
- if (reg < 0)
- return reg;
- alarms |= reg << 8;
- alarms &= mask;
-
- temp_crit = false;
- if (alarms & LM87_ALARM_TEMP_INT) {
- reg = i2c_smbus_read_byte_data(client, LM87_REG_TEMP_INT);
- if (reg < 0)
- return reg;
- if (reg > FALCON_BOARD_TEMP_CRIT)
- temp_crit = true;
- }
- if (alarms & LM87_ALARM_TEMP_EXT1) {
- reg = i2c_smbus_read_byte_data(client, LM87_REG_TEMP_EXT1);
- if (reg < 0)
- return reg;
- if (reg > FALCON_JUNC_TEMP_CRIT)
- temp_crit = true;
- }
- elec_fault = alarms & ~(LM87_ALARM_TEMP_INT | LM87_ALARM_TEMP_EXT1);
- is_failure = temp_crit || elec_fault;
-
- if (alarms)
- netif_err(efx, hw, efx->net_dev,
- "LM87 detected a hardware %s (status %02x:%02x)"
- "%s%s%s%s\n",
- is_failure ? "failure" : "problem",
- alarms & 0xff, alarms >> 8,
- (alarms & LM87_ALARM_TEMP_INT) ?
- "; board is overheating" : "",
- (alarms & LM87_ALARM_TEMP_EXT1) ?
- "; controller is overheating" : "",
- temp_crit ? "; reached critical temperature" : "",
- elec_fault ? "; electrical fault" : "");
-
- return is_failure ? -ERANGE : 0;
-}
-
-#else /* !CONFIG_SENSORS_LM87 */
-
-static inline int
-efx_init_lm87(struct efx_nic *efx, struct i2c_board_info *info,
- const u8 *reg_values)
-{
- return 0;
-}
-static inline void efx_fini_lm87(struct efx_nic *efx)
-{
-}
-static inline int efx_check_lm87(struct efx_nic *efx, unsigned mask)
-{
- return 0;
-}
-
-#endif /* CONFIG_SENSORS_LM87 */
-
-/*****************************************************************************
- * Support for the SFE4001 NIC.
- *
- * The SFE4001 does not power-up fully at reset due to its high power
- * consumption. We control its power via a PCA9539 I/O expander.
- * It also has a MAX6647 temperature monitor which we expose to
- * the lm90 driver.
- *
- * This also provides minimal support for reflashing the PHY, which is
- * initiated by resetting it with the FLASH_CFG_1 pin pulled down.
- * On SFE4001 rev A2 and later this is connected to the 3V3X output of
- * the IO-expander.
- * We represent reflash mode as PHY_MODE_SPECIAL and make it mutually
- * exclusive with the network device being open.
- */
-
-/**************************************************************************
- * Support for I2C IO Expander device on SFE4001
- */
-#define PCA9539 0x74
-
-#define P0_IN 0x00
-#define P0_OUT 0x02
-#define P0_INVERT 0x04
-#define P0_CONFIG 0x06
-
-#define P0_EN_1V0X_LBN 0
-#define P0_EN_1V0X_WIDTH 1
-#define P0_EN_1V2_LBN 1
-#define P0_EN_1V2_WIDTH 1
-#define P0_EN_2V5_LBN 2
-#define P0_EN_2V5_WIDTH 1
-#define P0_EN_3V3X_LBN 3
-#define P0_EN_3V3X_WIDTH 1
-#define P0_EN_5V_LBN 4
-#define P0_EN_5V_WIDTH 1
-#define P0_SHORTEN_JTAG_LBN 5
-#define P0_SHORTEN_JTAG_WIDTH 1
-#define P0_X_TRST_LBN 6
-#define P0_X_TRST_WIDTH 1
-#define P0_DSP_RESET_LBN 7
-#define P0_DSP_RESET_WIDTH 1
-
-#define P1_IN 0x01
-#define P1_OUT 0x03
-#define P1_INVERT 0x05
-#define P1_CONFIG 0x07
-
-#define P1_AFE_PWD_LBN 0
-#define P1_AFE_PWD_WIDTH 1
-#define P1_DSP_PWD25_LBN 1
-#define P1_DSP_PWD25_WIDTH 1
-#define P1_RESERVED_LBN 2
-#define P1_RESERVED_WIDTH 2
-#define P1_SPARE_LBN 4
-#define P1_SPARE_WIDTH 4
-
-/* Temperature Sensor */
-#define MAX664X_REG_RSL 0x02
-#define MAX664X_REG_WLHO 0x0B
-
-static void sfe4001_poweroff(struct efx_nic *efx)
-{
- struct i2c_client *ioexp_client = falcon_board(efx)->ioexp_client;
- struct i2c_client *hwmon_client = falcon_board(efx)->hwmon_client;
-
- /* Turn off all power rails and disable outputs */
- i2c_smbus_write_byte_data(ioexp_client, P0_OUT, 0xff);
- i2c_smbus_write_byte_data(ioexp_client, P1_CONFIG, 0xff);
- i2c_smbus_write_byte_data(ioexp_client, P0_CONFIG, 0xff);
-
- /* Clear any over-temperature alert */
- i2c_smbus_read_byte_data(hwmon_client, MAX664X_REG_RSL);
-}
-
-static int sfe4001_poweron(struct efx_nic *efx)
-{
- struct i2c_client *ioexp_client = falcon_board(efx)->ioexp_client;
- struct i2c_client *hwmon_client = falcon_board(efx)->hwmon_client;
- unsigned int i, j;
- int rc;
- u8 out;
-
- /* Clear any previous over-temperature alert */
- rc = i2c_smbus_read_byte_data(hwmon_client, MAX664X_REG_RSL);
- if (rc < 0)
- return rc;
-
- /* Enable port 0 and port 1 outputs on IO expander */
- rc = i2c_smbus_write_byte_data(ioexp_client, P0_CONFIG, 0x00);
- if (rc)
- return rc;
- rc = i2c_smbus_write_byte_data(ioexp_client, P1_CONFIG,
- 0xff & ~(1 << P1_SPARE_LBN));
- if (rc)
- goto fail_on;
-
- /* If PHY power is on, turn it all off and wait 1 second to
- * ensure a full reset.
- */
- rc = i2c_smbus_read_byte_data(ioexp_client, P0_OUT);
- if (rc < 0)
- goto fail_on;
- out = 0xff & ~((0 << P0_EN_1V2_LBN) | (0 << P0_EN_2V5_LBN) |
- (0 << P0_EN_3V3X_LBN) | (0 << P0_EN_5V_LBN) |
- (0 << P0_EN_1V0X_LBN));
- if (rc != out) {
- netif_info(efx, hw, efx->net_dev, "power-cycling PHY\n");
- rc = i2c_smbus_write_byte_data(ioexp_client, P0_OUT, out);
- if (rc)
- goto fail_on;
- schedule_timeout_uninterruptible(HZ);
- }
-
- for (i = 0; i < 20; ++i) {
- /* Turn on 1.2V, 2.5V, 3.3V and 5V power rails */
- out = 0xff & ~((1 << P0_EN_1V2_LBN) | (1 << P0_EN_2V5_LBN) |
- (1 << P0_EN_3V3X_LBN) | (1 << P0_EN_5V_LBN) |
- (1 << P0_X_TRST_LBN));
- if (efx->phy_mode & PHY_MODE_SPECIAL)
- out |= 1 << P0_EN_3V3X_LBN;
-
- rc = i2c_smbus_write_byte_data(ioexp_client, P0_OUT, out);
- if (rc)
- goto fail_on;
- msleep(10);
-
- /* Turn on 1V power rail */
- out &= ~(1 << P0_EN_1V0X_LBN);
- rc = i2c_smbus_write_byte_data(ioexp_client, P0_OUT, out);
- if (rc)
- goto fail_on;
-
- netif_info(efx, hw, efx->net_dev,
- "waiting for DSP boot (attempt %d)...\n", i);
-
- /* In flash config mode, DSP does not turn on AFE, so
- * just wait 1 second.
- */
- if (efx->phy_mode & PHY_MODE_SPECIAL) {
- schedule_timeout_uninterruptible(HZ);
- return 0;
- }
-
- for (j = 0; j < 10; ++j) {
- msleep(100);
-
- /* Check DSP has asserted AFE power line */
- rc = i2c_smbus_read_byte_data(ioexp_client, P1_IN);
- if (rc < 0)
- goto fail_on;
- if (rc & (1 << P1_AFE_PWD_LBN))
- return 0;
- }
- }
-
- netif_info(efx, hw, efx->net_dev, "timed out waiting for DSP boot\n");
- rc = -ETIMEDOUT;
-fail_on:
- sfe4001_poweroff(efx);
- return rc;
-}
-
-static ssize_t show_phy_flash_cfg(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct efx_nic *efx = pci_get_drvdata(to_pci_dev(dev));
- return sprintf(buf, "%d\n", !!(efx->phy_mode & PHY_MODE_SPECIAL));
-}
-
-static ssize_t set_phy_flash_cfg(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct efx_nic *efx = pci_get_drvdata(to_pci_dev(dev));
- enum efx_phy_mode old_mode, new_mode;
- int err;
-
- rtnl_lock();
- old_mode = efx->phy_mode;
- if (count == 0 || *buf == '0')
- new_mode = old_mode & ~PHY_MODE_SPECIAL;
- else
- new_mode = PHY_MODE_SPECIAL;
- if (!((old_mode ^ new_mode) & PHY_MODE_SPECIAL)) {
- err = 0;
- } else if (efx->state != STATE_RUNNING || netif_running(efx->net_dev)) {
- err = -EBUSY;
- } else {
- /* Reset the PHY, reconfigure the MAC and enable/disable
- * MAC stats accordingly. */
- efx->phy_mode = new_mode;
- if (new_mode & PHY_MODE_SPECIAL)
- falcon_stop_nic_stats(efx);
- err = sfe4001_poweron(efx);
- if (!err)
- err = efx_reconfigure_port(efx);
- if (!(new_mode & PHY_MODE_SPECIAL))
- falcon_start_nic_stats(efx);
- }
- rtnl_unlock();
-
- return err ? err : count;
-}
-
-static DEVICE_ATTR(phy_flash_cfg, 0644, show_phy_flash_cfg, set_phy_flash_cfg);
-
-static void sfe4001_fini(struct efx_nic *efx)
-{
- struct falcon_board *board = falcon_board(efx);
-
- netif_info(efx, drv, efx->net_dev, "%s\n", __func__);
-
- device_remove_file(&efx->pci_dev->dev, &dev_attr_phy_flash_cfg);
- sfe4001_poweroff(efx);
- i2c_unregister_device(board->ioexp_client);
- i2c_unregister_device(board->hwmon_client);
-}
-
-static int sfe4001_check_hw(struct efx_nic *efx)
-{
- struct falcon_nic_data *nic_data = efx->nic_data;
- s32 status;
-
- /* If XAUI link is up then do not monitor */
- if (EFX_WORKAROUND_7884(efx) && !nic_data->xmac_poll_required)
- return 0;
-
- /* Check the powered status of the PHY. Lack of power implies that
- * the MAX6647 has shut down power to it, probably due to a temp.
- * alarm. Reading the power status rather than the MAX6647 status
- * directly because the later is read-to-clear and would thus
- * start to power up the PHY again when polled, causing us to blip
- * the power undesirably.
- * We know we can read from the IO expander because we did
- * it during power-on. Assume failure now is bad news. */
- status = i2c_smbus_read_byte_data(falcon_board(efx)->ioexp_client, P1_IN);
- if (status >= 0 &&
- (status & ((1 << P1_AFE_PWD_LBN) | (1 << P1_DSP_PWD25_LBN))) != 0)
- return 0;
-
- /* Use board power control, not PHY power control */
- sfe4001_poweroff(efx);
- efx->phy_mode = PHY_MODE_OFF;
-
- return (status < 0) ? -EIO : -ERANGE;
-}
-
-static struct i2c_board_info sfe4001_hwmon_info = {
- I2C_BOARD_INFO("max6647", 0x4e),
-};
-
-/* This board uses an I2C expander to provider power to the PHY, which needs to
- * be turned on before the PHY can be used.
- * Context: Process context, rtnl lock held
- */
-static int sfe4001_init(struct efx_nic *efx)
-{
- struct falcon_board *board = falcon_board(efx);
- int rc;
-
-#if defined(CONFIG_SENSORS_LM90) || defined(CONFIG_SENSORS_LM90_MODULE)
- board->hwmon_client =
- i2c_new_device(&board->i2c_adap, &sfe4001_hwmon_info);
-#else
- board->hwmon_client =
- i2c_new_dummy(&board->i2c_adap, sfe4001_hwmon_info.addr);
-#endif
- if (!board->hwmon_client)
- return -EIO;
-
- /* Raise board/PHY high limit from 85 to 90 degrees Celsius */
- rc = i2c_smbus_write_byte_data(board->hwmon_client,
- MAX664X_REG_WLHO, 90);
- if (rc)
- goto fail_hwmon;
-
- board->ioexp_client = i2c_new_dummy(&board->i2c_adap, PCA9539);
- if (!board->ioexp_client) {
- rc = -EIO;
- goto fail_hwmon;
- }
-
- if (efx->phy_mode & PHY_MODE_SPECIAL) {
- /* PHY won't generate a 156.25 MHz clock and MAC stats fetch
- * will fail. */
- falcon_stop_nic_stats(efx);
- }
- rc = sfe4001_poweron(efx);
- if (rc)
- goto fail_ioexp;
-
- rc = device_create_file(&efx->pci_dev->dev, &dev_attr_phy_flash_cfg);
- if (rc)
- goto fail_on;
-
- netif_info(efx, hw, efx->net_dev, "PHY is powered on\n");
- return 0;
-
-fail_on:
- sfe4001_poweroff(efx);
-fail_ioexp:
- i2c_unregister_device(board->ioexp_client);
-fail_hwmon:
- i2c_unregister_device(board->hwmon_client);
- return rc;
-}
-
-/*****************************************************************************
- * Support for the SFE4002
- *
- */
-static u8 sfe4002_lm87_channel = 0x03; /* use AIN not FAN inputs */
-
-static const u8 sfe4002_lm87_regs[] = {
- LM87_IN_LIMITS(0, 0x7c, 0x99), /* 2.5V: 1.8V +/- 10% */
- LM87_IN_LIMITS(1, 0x4c, 0x5e), /* Vccp1: 1.2V +/- 10% */
- LM87_IN_LIMITS(2, 0xac, 0xd4), /* 3.3V: 3.3V +/- 10% */
- LM87_IN_LIMITS(3, 0xac, 0xd4), /* 5V: 5.0V +/- 10% */
- LM87_IN_LIMITS(4, 0xac, 0xe0), /* 12V: 10.8-14V */
- LM87_IN_LIMITS(5, 0x3f, 0x4f), /* Vccp2: 1.0V +/- 10% */
- LM87_AIN_LIMITS(0, 0x98, 0xbb), /* AIN1: 1.66V +/- 10% */
- LM87_AIN_LIMITS(1, 0x8a, 0xa9), /* AIN2: 1.5V +/- 10% */
- LM87_TEMP_INT_LIMITS(0, 80 + FALCON_BOARD_TEMP_BIAS),
- LM87_TEMP_EXT1_LIMITS(0, FALCON_JUNC_TEMP_MAX),
- 0
-};
-
-static struct i2c_board_info sfe4002_hwmon_info = {
- I2C_BOARD_INFO("lm87", 0x2e),
- .platform_data = &sfe4002_lm87_channel,
-};
-
-/****************************************************************************/
-/* LED allocations. Note that on rev A0 boards the schematic and the reality
- * differ: red and green are swapped. Below is the fixed (A1) layout (there
- * are only 3 A0 boards in existence, so no real reason to make this
- * conditional).
- */
-#define SFE4002_FAULT_LED (2) /* Red */
-#define SFE4002_RX_LED (0) /* Green */
-#define SFE4002_TX_LED (1) /* Amber */
-
-static void sfe4002_init_phy(struct efx_nic *efx)
-{
- /* Set the TX and RX LEDs to reflect status and activity, and the
- * fault LED off */
- falcon_qt202x_set_led(efx, SFE4002_TX_LED,
- QUAKE_LED_TXLINK | QUAKE_LED_LINK_ACTSTAT);
- falcon_qt202x_set_led(efx, SFE4002_RX_LED,
- QUAKE_LED_RXLINK | QUAKE_LED_LINK_ACTSTAT);
- falcon_qt202x_set_led(efx, SFE4002_FAULT_LED, QUAKE_LED_OFF);
-}
-
-static void sfe4002_set_id_led(struct efx_nic *efx, enum efx_led_mode mode)
-{
- falcon_qt202x_set_led(
- efx, SFE4002_FAULT_LED,
- (mode == EFX_LED_ON) ? QUAKE_LED_ON : QUAKE_LED_OFF);
-}
-
-static int sfe4002_check_hw(struct efx_nic *efx)
-{
- struct falcon_board *board = falcon_board(efx);
-
- /* A0 board rev. 4002s report a temperature fault the whole time
- * (bad sensor) so we mask it out. */
- unsigned alarm_mask =
- (board->major == 0 && board->minor == 0) ?
- ~LM87_ALARM_TEMP_EXT1 : ~0;
-
- return efx_check_lm87(efx, alarm_mask);
-}
-
-static int sfe4002_init(struct efx_nic *efx)
-{
- return efx_init_lm87(efx, &sfe4002_hwmon_info, sfe4002_lm87_regs);
-}
-
-/*****************************************************************************
- * Support for the SFN4112F
- *
- */
-static u8 sfn4112f_lm87_channel = 0x03; /* use AIN not FAN inputs */
-
-static const u8 sfn4112f_lm87_regs[] = {
- LM87_IN_LIMITS(0, 0x7c, 0x99), /* 2.5V: 1.8V +/- 10% */
- LM87_IN_LIMITS(1, 0x4c, 0x5e), /* Vccp1: 1.2V +/- 10% */
- LM87_IN_LIMITS(2, 0xac, 0xd4), /* 3.3V: 3.3V +/- 10% */
- LM87_IN_LIMITS(4, 0xac, 0xe0), /* 12V: 10.8-14V */
- LM87_IN_LIMITS(5, 0x3f, 0x4f), /* Vccp2: 1.0V +/- 10% */
- LM87_AIN_LIMITS(1, 0x8a, 0xa9), /* AIN2: 1.5V +/- 10% */
- LM87_TEMP_INT_LIMITS(0, 60 + FALCON_BOARD_TEMP_BIAS),
- LM87_TEMP_EXT1_LIMITS(0, FALCON_JUNC_TEMP_MAX),
- 0
-};
-
-static struct i2c_board_info sfn4112f_hwmon_info = {
- I2C_BOARD_INFO("lm87", 0x2e),
- .platform_data = &sfn4112f_lm87_channel,
-};
-
-#define SFN4112F_ACT_LED 0
-#define SFN4112F_LINK_LED 1
-
-static void sfn4112f_init_phy(struct efx_nic *efx)
-{
- falcon_qt202x_set_led(efx, SFN4112F_ACT_LED,
- QUAKE_LED_RXLINK | QUAKE_LED_LINK_ACT);
- falcon_qt202x_set_led(efx, SFN4112F_LINK_LED,
- QUAKE_LED_RXLINK | QUAKE_LED_LINK_STAT);
-}
-
-static void sfn4112f_set_id_led(struct efx_nic *efx, enum efx_led_mode mode)
-{
- int reg;
-
- switch (mode) {
- case EFX_LED_OFF:
- reg = QUAKE_LED_OFF;
- break;
- case EFX_LED_ON:
- reg = QUAKE_LED_ON;
- break;
- default:
- reg = QUAKE_LED_RXLINK | QUAKE_LED_LINK_STAT;
- break;
- }
-
- falcon_qt202x_set_led(efx, SFN4112F_LINK_LED, reg);
-}
-
-static int sfn4112f_check_hw(struct efx_nic *efx)
-{
- /* Mask out unused sensors */
- return efx_check_lm87(efx, ~0x48);
-}
-
-static int sfn4112f_init(struct efx_nic *efx)
-{
- return efx_init_lm87(efx, &sfn4112f_hwmon_info, sfn4112f_lm87_regs);
-}
-
-/*****************************************************************************
- * Support for the SFE4003
- *
- */
-static u8 sfe4003_lm87_channel = 0x03; /* use AIN not FAN inputs */
-
-static const u8 sfe4003_lm87_regs[] = {
- LM87_IN_LIMITS(0, 0x67, 0x7f), /* 2.5V: 1.5V +/- 10% */
- LM87_IN_LIMITS(1, 0x4c, 0x5e), /* Vccp1: 1.2V +/- 10% */
- LM87_IN_LIMITS(2, 0xac, 0xd4), /* 3.3V: 3.3V +/- 10% */
- LM87_IN_LIMITS(4, 0xac, 0xe0), /* 12V: 10.8-14V */
- LM87_IN_LIMITS(5, 0x3f, 0x4f), /* Vccp2: 1.0V +/- 10% */
- LM87_TEMP_INT_LIMITS(0, 70 + FALCON_BOARD_TEMP_BIAS),
- 0
-};
-
-static struct i2c_board_info sfe4003_hwmon_info = {
- I2C_BOARD_INFO("lm87", 0x2e),
- .platform_data = &sfe4003_lm87_channel,
-};
-
-/* Board-specific LED info. */
-#define SFE4003_RED_LED_GPIO 11
-#define SFE4003_LED_ON 1
-#define SFE4003_LED_OFF 0
-
-static void sfe4003_set_id_led(struct efx_nic *efx, enum efx_led_mode mode)
-{
- struct falcon_board *board = falcon_board(efx);
-
- /* The LEDs were not wired to GPIOs before A3 */
- if (board->minor < 3 && board->major == 0)
- return;
-
- falcon_txc_set_gpio_val(
- efx, SFE4003_RED_LED_GPIO,
- (mode == EFX_LED_ON) ? SFE4003_LED_ON : SFE4003_LED_OFF);
-}
-
-static void sfe4003_init_phy(struct efx_nic *efx)
-{
- struct falcon_board *board = falcon_board(efx);
-
- /* The LEDs were not wired to GPIOs before A3 */
- if (board->minor < 3 && board->major == 0)
- return;
-
- falcon_txc_set_gpio_dir(efx, SFE4003_RED_LED_GPIO, TXC_GPIO_DIR_OUTPUT);
- falcon_txc_set_gpio_val(efx, SFE4003_RED_LED_GPIO, SFE4003_LED_OFF);
-}
-
-static int sfe4003_check_hw(struct efx_nic *efx)
-{
- struct falcon_board *board = falcon_board(efx);
-
- /* A0/A1/A2 board rev. 4003s report a temperature fault the whole time
- * (bad sensor) so we mask it out. */
- unsigned alarm_mask =
- (board->major == 0 && board->minor <= 2) ?
- ~LM87_ALARM_TEMP_EXT1 : ~0;
-
- return efx_check_lm87(efx, alarm_mask);
-}
-
-static int sfe4003_init(struct efx_nic *efx)
-{
- return efx_init_lm87(efx, &sfe4003_hwmon_info, sfe4003_lm87_regs);
-}
-
-static const struct falcon_board_type board_types[] = {
- {
- .id = FALCON_BOARD_SFE4001,
- .ref_model = "SFE4001",
- .gen_type = "10GBASE-T adapter",
- .init = sfe4001_init,
- .init_phy = efx_port_dummy_op_void,
- .fini = sfe4001_fini,
- .set_id_led = tenxpress_set_id_led,
- .monitor = sfe4001_check_hw,
- },
- {
- .id = FALCON_BOARD_SFE4002,
- .ref_model = "SFE4002",
- .gen_type = "XFP adapter",
- .init = sfe4002_init,
- .init_phy = sfe4002_init_phy,
- .fini = efx_fini_lm87,
- .set_id_led = sfe4002_set_id_led,
- .monitor = sfe4002_check_hw,
- },
- {
- .id = FALCON_BOARD_SFE4003,
- .ref_model = "SFE4003",
- .gen_type = "10GBASE-CX4 adapter",
- .init = sfe4003_init,
- .init_phy = sfe4003_init_phy,
- .fini = efx_fini_lm87,
- .set_id_led = sfe4003_set_id_led,
- .monitor = sfe4003_check_hw,
- },
- {
- .id = FALCON_BOARD_SFN4112F,
- .ref_model = "SFN4112F",
- .gen_type = "SFP+ adapter",
- .init = sfn4112f_init,
- .init_phy = sfn4112f_init_phy,
- .fini = efx_fini_lm87,
- .set_id_led = sfn4112f_set_id_led,
- .monitor = sfn4112f_check_hw,
- },
-};
-
-int falcon_probe_board(struct efx_nic *efx, u16 revision_info)
-{
- struct falcon_board *board = falcon_board(efx);
- u8 type_id = FALCON_BOARD_TYPE(revision_info);
- int i;
-
- board->major = FALCON_BOARD_MAJOR(revision_info);
- board->minor = FALCON_BOARD_MINOR(revision_info);
-
- for (i = 0; i < ARRAY_SIZE(board_types); i++)
- if (board_types[i].id == type_id)
- board->type = &board_types[i];
-
- if (board->type) {
- netif_info(efx, probe, efx->net_dev, "board is %s rev %c%d\n",
- (efx->pci_dev->subsystem_vendor == EFX_VENDID_SFC)
- ? board->type->ref_model : board->type->gen_type,
- 'A' + board->major, board->minor);
- return 0;
- } else {
- netif_err(efx, probe, efx->net_dev, "unknown board type %d\n",
- type_id);
- return -ENODEV;
- }
-}
diff --git a/drivers/net/sfc/falcon_xmac.c b/drivers/net/sfc/falcon_xmac.c
deleted file mode 100644
index 9516452c079c..000000000000
--- a/drivers/net/sfc/falcon_xmac.c
+++ /dev/null
@@ -1,369 +0,0 @@
-/****************************************************************************
- * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2005-2006 Fen Systems Ltd.
- * Copyright 2006-2010 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
- */
-
-#include <linux/delay.h>
-#include "net_driver.h"
-#include "efx.h"
-#include "nic.h"
-#include "regs.h"
-#include "io.h"
-#include "mac.h"
-#include "mdio_10g.h"
-#include "workarounds.h"
-
-/**************************************************************************
- *
- * MAC operations
- *
- *************************************************************************/
-
-/* Configure the XAUI driver that is an output from Falcon */
-void falcon_setup_xaui(struct efx_nic *efx)
-{
- efx_oword_t sdctl, txdrv;
-
- /* Move the XAUI into low power, unless there is no PHY, in
- * which case the XAUI will have to drive a cable. */
- if (efx->phy_type == PHY_TYPE_NONE)
- return;
-
- efx_reado(efx, &sdctl, FR_AB_XX_SD_CTL);
- EFX_SET_OWORD_FIELD(sdctl, FRF_AB_XX_HIDRVD, FFE_AB_XX_SD_CTL_DRV_DEF);
- EFX_SET_OWORD_FIELD(sdctl, FRF_AB_XX_LODRVD, FFE_AB_XX_SD_CTL_DRV_DEF);
- EFX_SET_OWORD_FIELD(sdctl, FRF_AB_XX_HIDRVC, FFE_AB_XX_SD_CTL_DRV_DEF);
- EFX_SET_OWORD_FIELD(sdctl, FRF_AB_XX_LODRVC, FFE_AB_XX_SD_CTL_DRV_DEF);
- EFX_SET_OWORD_FIELD(sdctl, FRF_AB_XX_HIDRVB, FFE_AB_XX_SD_CTL_DRV_DEF);
- EFX_SET_OWORD_FIELD(sdctl, FRF_AB_XX_LODRVB, FFE_AB_XX_SD_CTL_DRV_DEF);
- EFX_SET_OWORD_FIELD(sdctl, FRF_AB_XX_HIDRVA, FFE_AB_XX_SD_CTL_DRV_DEF);
- EFX_SET_OWORD_FIELD(sdctl, FRF_AB_XX_LODRVA, FFE_AB_XX_SD_CTL_DRV_DEF);
- efx_writeo(efx, &sdctl, FR_AB_XX_SD_CTL);
-
- EFX_POPULATE_OWORD_8(txdrv,
- FRF_AB_XX_DEQD, FFE_AB_XX_TXDRV_DEQ_DEF,
- FRF_AB_XX_DEQC, FFE_AB_XX_TXDRV_DEQ_DEF,
- FRF_AB_XX_DEQB, FFE_AB_XX_TXDRV_DEQ_DEF,
- FRF_AB_XX_DEQA, FFE_AB_XX_TXDRV_DEQ_DEF,
- FRF_AB_XX_DTXD, FFE_AB_XX_TXDRV_DTX_DEF,
- FRF_AB_XX_DTXC, FFE_AB_XX_TXDRV_DTX_DEF,
- FRF_AB_XX_DTXB, FFE_AB_XX_TXDRV_DTX_DEF,
- FRF_AB_XX_DTXA, FFE_AB_XX_TXDRV_DTX_DEF);
- efx_writeo(efx, &txdrv, FR_AB_XX_TXDRV_CTL);
-}
-
-int falcon_reset_xaui(struct efx_nic *efx)
-{
- struct falcon_nic_data *nic_data = efx->nic_data;
- efx_oword_t reg;
- int count;
-
- /* Don't fetch MAC statistics over an XMAC reset */
- WARN_ON(nic_data->stats_disable_count == 0);
-
- /* Start reset sequence */
- EFX_POPULATE_OWORD_1(reg, FRF_AB_XX_RST_XX_EN, 1);
- efx_writeo(efx, &reg, FR_AB_XX_PWR_RST);
-
- /* Wait up to 10 ms for completion, then reinitialise */
- for (count = 0; count < 1000; count++) {
- efx_reado(efx, &reg, FR_AB_XX_PWR_RST);
- if (EFX_OWORD_FIELD(reg, FRF_AB_XX_RST_XX_EN) == 0 &&
- EFX_OWORD_FIELD(reg, FRF_AB_XX_SD_RST_ACT) == 0) {
- falcon_setup_xaui(efx);
- return 0;
- }
- udelay(10);
- }
- netif_err(efx, hw, efx->net_dev,
- "timed out waiting for XAUI/XGXS reset\n");
- return -ETIMEDOUT;
-}
-
-static void falcon_ack_status_intr(struct efx_nic *efx)
-{
- struct falcon_nic_data *nic_data = efx->nic_data;
- efx_oword_t reg;
-
- if ((efx_nic_rev(efx) != EFX_REV_FALCON_B0) || LOOPBACK_INTERNAL(efx))
- return;
-
- /* We expect xgmii faults if the wireside link is down */
- if (!EFX_WORKAROUND_5147(efx) || !efx->link_state.up)
- return;
-
- /* We can only use this interrupt to signal the negative edge of
- * xaui_align [we have to poll the positive edge]. */
- if (nic_data->xmac_poll_required)
- return;
-
- efx_reado(efx, &reg, FR_AB_XM_MGT_INT_MSK);
-}
-
-static bool falcon_xgxs_link_ok(struct efx_nic *efx)
-{
- efx_oword_t reg;
- bool align_done, link_ok = false;
- int sync_status;
-
- /* Read link status */
- efx_reado(efx, &reg, FR_AB_XX_CORE_STAT);
-
- align_done = EFX_OWORD_FIELD(reg, FRF_AB_XX_ALIGN_DONE);
- sync_status = EFX_OWORD_FIELD(reg, FRF_AB_XX_SYNC_STAT);
- if (align_done && (sync_status == FFE_AB_XX_STAT_ALL_LANES))
- link_ok = true;
-
- /* Clear link status ready for next read */
- EFX_SET_OWORD_FIELD(reg, FRF_AB_XX_COMMA_DET, FFE_AB_XX_STAT_ALL_LANES);
- EFX_SET_OWORD_FIELD(reg, FRF_AB_XX_CHAR_ERR, FFE_AB_XX_STAT_ALL_LANES);
- EFX_SET_OWORD_FIELD(reg, FRF_AB_XX_DISPERR, FFE_AB_XX_STAT_ALL_LANES);
- efx_writeo(efx, &reg, FR_AB_XX_CORE_STAT);
-
- return link_ok;
-}
-
-static bool falcon_xmac_link_ok(struct efx_nic *efx)
-{
- /*
- * Check MAC's XGXS link status except when using XGMII loopback
- * which bypasses the XGXS block.
- * If possible, check PHY's XGXS link status except when using
- * MAC loopback.
- */
- return (efx->loopback_mode == LOOPBACK_XGMII ||
- falcon_xgxs_link_ok(efx)) &&
- (!(efx->mdio.mmds & (1 << MDIO_MMD_PHYXS)) ||
- LOOPBACK_INTERNAL(efx) ||
- efx_mdio_phyxgxs_lane_sync(efx));
-}
-
-static void falcon_reconfigure_xmac_core(struct efx_nic *efx)
-{
- unsigned int max_frame_len;
- efx_oword_t reg;
- bool rx_fc = !!(efx->link_state.fc & EFX_FC_RX);
- bool tx_fc = !!(efx->link_state.fc & EFX_FC_TX);
-
- /* Configure MAC - cut-thru mode is hard wired on */
- EFX_POPULATE_OWORD_3(reg,
- FRF_AB_XM_RX_JUMBO_MODE, 1,
- FRF_AB_XM_TX_STAT_EN, 1,
- FRF_AB_XM_RX_STAT_EN, 1);
- efx_writeo(efx, &reg, FR_AB_XM_GLB_CFG);
-
- /* Configure TX */
- EFX_POPULATE_OWORD_6(reg,
- FRF_AB_XM_TXEN, 1,
- FRF_AB_XM_TX_PRMBL, 1,
- FRF_AB_XM_AUTO_PAD, 1,
- FRF_AB_XM_TXCRC, 1,
- FRF_AB_XM_FCNTL, tx_fc,
- FRF_AB_XM_IPG, 0x3);
- efx_writeo(efx, &reg, FR_AB_XM_TX_CFG);
-
- /* Configure RX */
- EFX_POPULATE_OWORD_5(reg,
- FRF_AB_XM_RXEN, 1,
- FRF_AB_XM_AUTO_DEPAD, 0,
- FRF_AB_XM_ACPT_ALL_MCAST, 1,
- FRF_AB_XM_ACPT_ALL_UCAST, efx->promiscuous,
- FRF_AB_XM_PASS_CRC_ERR, 1);
- efx_writeo(efx, &reg, FR_AB_XM_RX_CFG);
-
- /* Set frame length */
- max_frame_len = EFX_MAX_FRAME_LEN(efx->net_dev->mtu);
- EFX_POPULATE_OWORD_1(reg, FRF_AB_XM_MAX_RX_FRM_SIZE, max_frame_len);
- efx_writeo(efx, &reg, FR_AB_XM_RX_PARAM);
- EFX_POPULATE_OWORD_2(reg,
- FRF_AB_XM_MAX_TX_FRM_SIZE, max_frame_len,
- FRF_AB_XM_TX_JUMBO_MODE, 1);
- efx_writeo(efx, &reg, FR_AB_XM_TX_PARAM);
-
- EFX_POPULATE_OWORD_2(reg,
- FRF_AB_XM_PAUSE_TIME, 0xfffe, /* MAX PAUSE TIME */
- FRF_AB_XM_DIS_FCNTL, !rx_fc);
- efx_writeo(efx, &reg, FR_AB_XM_FC);
-
- /* Set MAC address */
- memcpy(&reg, &efx->net_dev->dev_addr[0], 4);
- efx_writeo(efx, &reg, FR_AB_XM_ADR_LO);
- memcpy(&reg, &efx->net_dev->dev_addr[4], 2);
- efx_writeo(efx, &reg, FR_AB_XM_ADR_HI);
-}
-
-static void falcon_reconfigure_xgxs_core(struct efx_nic *efx)
-{
- efx_oword_t reg;
- bool xgxs_loopback = (efx->loopback_mode == LOOPBACK_XGXS);
- bool xaui_loopback = (efx->loopback_mode == LOOPBACK_XAUI);
- bool xgmii_loopback = (efx->loopback_mode == LOOPBACK_XGMII);
-
- /* XGXS block is flaky and will need to be reset if moving
- * into our out of XGMII, XGXS or XAUI loopbacks. */
- if (EFX_WORKAROUND_5147(efx)) {
- bool old_xgmii_loopback, old_xgxs_loopback, old_xaui_loopback;
- bool reset_xgxs;
-
- efx_reado(efx, &reg, FR_AB_XX_CORE_STAT);
- old_xgxs_loopback = EFX_OWORD_FIELD(reg, FRF_AB_XX_XGXS_LB_EN);
- old_xgmii_loopback =
- EFX_OWORD_FIELD(reg, FRF_AB_XX_XGMII_LB_EN);
-
- efx_reado(efx, &reg, FR_AB_XX_SD_CTL);
- old_xaui_loopback = EFX_OWORD_FIELD(reg, FRF_AB_XX_LPBKA);
-
- /* The PHY driver may have turned XAUI off */
- reset_xgxs = ((xgxs_loopback != old_xgxs_loopback) ||
- (xaui_loopback != old_xaui_loopback) ||
- (xgmii_loopback != old_xgmii_loopback));
-
- if (reset_xgxs)
- falcon_reset_xaui(efx);
- }
-
- efx_reado(efx, &reg, FR_AB_XX_CORE_STAT);
- EFX_SET_OWORD_FIELD(reg, FRF_AB_XX_FORCE_SIG,
- (xgxs_loopback || xaui_loopback) ?
- FFE_AB_XX_FORCE_SIG_ALL_LANES : 0);
- EFX_SET_OWORD_FIELD(reg, FRF_AB_XX_XGXS_LB_EN, xgxs_loopback);
- EFX_SET_OWORD_FIELD(reg, FRF_AB_XX_XGMII_LB_EN, xgmii_loopback);
- efx_writeo(efx, &reg, FR_AB_XX_CORE_STAT);
-
- efx_reado(efx, &reg, FR_AB_XX_SD_CTL);
- EFX_SET_OWORD_FIELD(reg, FRF_AB_XX_LPBKD, xaui_loopback);
- EFX_SET_OWORD_FIELD(reg, FRF_AB_XX_LPBKC, xaui_loopback);
- EFX_SET_OWORD_FIELD(reg, FRF_AB_XX_LPBKB, xaui_loopback);
- EFX_SET_OWORD_FIELD(reg, FRF_AB_XX_LPBKA, xaui_loopback);
- efx_writeo(efx, &reg, FR_AB_XX_SD_CTL);
-}
-
-
-/* Try to bring up the Falcon side of the Falcon-Phy XAUI link */
-static bool falcon_xmac_link_ok_retry(struct efx_nic *efx, int tries)
-{
- bool mac_up = falcon_xmac_link_ok(efx);
-
- if (LOOPBACK_MASK(efx) & LOOPBACKS_EXTERNAL(efx) & LOOPBACKS_WS ||
- efx_phy_mode_disabled(efx->phy_mode))
- /* XAUI link is expected to be down */
- return mac_up;
-
- falcon_stop_nic_stats(efx);
-
- while (!mac_up && tries) {
- netif_dbg(efx, hw, efx->net_dev, "bashing xaui\n");
- falcon_reset_xaui(efx);
- udelay(200);
-
- mac_up = falcon_xmac_link_ok(efx);
- --tries;
- }
-
- falcon_start_nic_stats(efx);
-
- return mac_up;
-}
-
-static bool falcon_xmac_check_fault(struct efx_nic *efx)
-{
- return !falcon_xmac_link_ok_retry(efx, 5);
-}
-
-static int falcon_reconfigure_xmac(struct efx_nic *efx)
-{
- struct falcon_nic_data *nic_data = efx->nic_data;
-
- falcon_reconfigure_xgxs_core(efx);
- falcon_reconfigure_xmac_core(efx);
-
- falcon_reconfigure_mac_wrapper(efx);
-
- nic_data->xmac_poll_required = !falcon_xmac_link_ok_retry(efx, 5);
- falcon_ack_status_intr(efx);
-
- return 0;
-}
-
-static void falcon_update_stats_xmac(struct efx_nic *efx)
-{
- struct efx_mac_stats *mac_stats = &efx->mac_stats;
-
- /* Update MAC stats from DMAed values */
- FALCON_STAT(efx, XgRxOctets, rx_bytes);
- FALCON_STAT(efx, XgRxOctetsOK, rx_good_bytes);
- FALCON_STAT(efx, XgRxPkts, rx_packets);
- FALCON_STAT(efx, XgRxPktsOK, rx_good);
- FALCON_STAT(efx, XgRxBroadcastPkts, rx_broadcast);
- FALCON_STAT(efx, XgRxMulticastPkts, rx_multicast);
- FALCON_STAT(efx, XgRxUnicastPkts, rx_unicast);
- FALCON_STAT(efx, XgRxUndersizePkts, rx_lt64);
- FALCON_STAT(efx, XgRxOversizePkts, rx_gtjumbo);
- FALCON_STAT(efx, XgRxJabberPkts, rx_bad_gtjumbo);
- FALCON_STAT(efx, XgRxUndersizeFCSerrorPkts, rx_bad_lt64);
- FALCON_STAT(efx, XgRxDropEvents, rx_overflow);
- FALCON_STAT(efx, XgRxFCSerrorPkts, rx_bad);
- FALCON_STAT(efx, XgRxAlignError, rx_align_error);
- FALCON_STAT(efx, XgRxSymbolError, rx_symbol_error);
- FALCON_STAT(efx, XgRxInternalMACError, rx_internal_error);
- FALCON_STAT(efx, XgRxControlPkts, rx_control);
- FALCON_STAT(efx, XgRxPausePkts, rx_pause);
- FALCON_STAT(efx, XgRxPkts64Octets, rx_64);
- FALCON_STAT(efx, XgRxPkts65to127Octets, rx_65_to_127);
- FALCON_STAT(efx, XgRxPkts128to255Octets, rx_128_to_255);
- FALCON_STAT(efx, XgRxPkts256to511Octets, rx_256_to_511);
- FALCON_STAT(efx, XgRxPkts512to1023Octets, rx_512_to_1023);
- FALCON_STAT(efx, XgRxPkts1024to15xxOctets, rx_1024_to_15xx);
- FALCON_STAT(efx, XgRxPkts15xxtoMaxOctets, rx_15xx_to_jumbo);
- FALCON_STAT(efx, XgRxLengthError, rx_length_error);
- FALCON_STAT(efx, XgTxPkts, tx_packets);
- FALCON_STAT(efx, XgTxOctets, tx_bytes);
- FALCON_STAT(efx, XgTxMulticastPkts, tx_multicast);
- FALCON_STAT(efx, XgTxBroadcastPkts, tx_broadcast);
- FALCON_STAT(efx, XgTxUnicastPkts, tx_unicast);
- FALCON_STAT(efx, XgTxControlPkts, tx_control);
- FALCON_STAT(efx, XgTxPausePkts, tx_pause);
- FALCON_STAT(efx, XgTxPkts64Octets, tx_64);
- FALCON_STAT(efx, XgTxPkts65to127Octets, tx_65_to_127);
- FALCON_STAT(efx, XgTxPkts128to255Octets, tx_128_to_255);
- FALCON_STAT(efx, XgTxPkts256to511Octets, tx_256_to_511);
- FALCON_STAT(efx, XgTxPkts512to1023Octets, tx_512_to_1023);
- FALCON_STAT(efx, XgTxPkts1024to15xxOctets, tx_1024_to_15xx);
- FALCON_STAT(efx, XgTxPkts1519toMaxOctets, tx_15xx_to_jumbo);
- FALCON_STAT(efx, XgTxUndersizePkts, tx_lt64);
- FALCON_STAT(efx, XgTxOversizePkts, tx_gtjumbo);
- FALCON_STAT(efx, XgTxNonTcpUdpPkt, tx_non_tcpudp);
- FALCON_STAT(efx, XgTxMacSrcErrPkt, tx_mac_src_error);
- FALCON_STAT(efx, XgTxIpSrcErrPkt, tx_ip_src_error);
-
- /* Update derived statistics */
- mac_stats->tx_good_bytes =
- (mac_stats->tx_bytes - mac_stats->tx_bad_bytes -
- mac_stats->tx_control * 64);
- mac_stats->rx_bad_bytes =
- (mac_stats->rx_bytes - mac_stats->rx_good_bytes -
- mac_stats->rx_control * 64);
-}
-
-void falcon_poll_xmac(struct efx_nic *efx)
-{
- struct falcon_nic_data *nic_data = efx->nic_data;
-
- if (!EFX_WORKAROUND_5147(efx) || !efx->link_state.up ||
- !nic_data->xmac_poll_required)
- return;
-
- nic_data->xmac_poll_required = !falcon_xmac_link_ok_retry(efx, 1);
- falcon_ack_status_intr(efx);
-}
-
-const struct efx_mac_operations falcon_xmac_operations = {
- .reconfigure = falcon_reconfigure_xmac,
- .update_stats = falcon_update_stats_xmac,
- .check_fault = falcon_xmac_check_fault,
-};
diff --git a/drivers/net/sfc/filter.c b/drivers/net/sfc/filter.c
deleted file mode 100644
index 2b9636f96e05..000000000000
--- a/drivers/net/sfc/filter.c
+++ /dev/null
@@ -1,727 +0,0 @@
-/****************************************************************************
- * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2005-2010 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
- */
-
-#include <linux/in.h>
-#include <net/ip.h>
-#include "efx.h"
-#include "filter.h"
-#include "io.h"
-#include "nic.h"
-#include "regs.h"
-
-/* "Fudge factors" - difference between programmed value and actual depth.
- * Due to pipelined implementation we need to program H/W with a value that
- * is larger than the hop limit we want.
- */
-#define FILTER_CTL_SRCH_FUDGE_WILD 3
-#define FILTER_CTL_SRCH_FUDGE_FULL 1
-
-/* Hard maximum hop limit. Hardware will time-out beyond 200-something.
- * We also need to avoid infinite loops in efx_filter_search() when the
- * table is full.
- */
-#define FILTER_CTL_SRCH_MAX 200
-
-/* Don't try very hard to find space for performance hints, as this is
- * counter-productive. */
-#define FILTER_CTL_SRCH_HINT_MAX 5
-
-enum efx_filter_table_id {
- EFX_FILTER_TABLE_RX_IP = 0,
- EFX_FILTER_TABLE_RX_MAC,
- EFX_FILTER_TABLE_COUNT,
-};
-
-struct efx_filter_table {
- enum efx_filter_table_id id;
- u32 offset; /* address of table relative to BAR */
- unsigned size; /* number of entries */
- unsigned step; /* step between entries */
- unsigned used; /* number currently used */
- unsigned long *used_bitmap;
- struct efx_filter_spec *spec;
- unsigned search_depth[EFX_FILTER_TYPE_COUNT];
-};
-
-struct efx_filter_state {
- spinlock_t lock;
- struct efx_filter_table table[EFX_FILTER_TABLE_COUNT];
-#ifdef CONFIG_RFS_ACCEL
- u32 *rps_flow_id;
- unsigned rps_expire_index;
-#endif
-};
-
-/* The filter hash function is LFSR polynomial x^16 + x^3 + 1 of a 32-bit
- * key derived from the n-tuple. The initial LFSR state is 0xffff. */
-static u16 efx_filter_hash(u32 key)
-{
- u16 tmp;
-
- /* First 16 rounds */
- tmp = 0x1fff ^ key >> 16;
- tmp = tmp ^ tmp >> 3 ^ tmp >> 6;
- tmp = tmp ^ tmp >> 9;
- /* Last 16 rounds */
- tmp = tmp ^ tmp << 13 ^ key;
- tmp = tmp ^ tmp >> 3 ^ tmp >> 6;
- return tmp ^ tmp >> 9;
-}
-
-/* To allow for hash collisions, filter search continues at these
- * increments from the first possible entry selected by the hash. */
-static u16 efx_filter_increment(u32 key)
-{
- return key * 2 - 1;
-}
-
-static enum efx_filter_table_id
-efx_filter_spec_table_id(const struct efx_filter_spec *spec)
-{
- BUILD_BUG_ON(EFX_FILTER_TABLE_RX_IP != (EFX_FILTER_TCP_FULL >> 2));
- BUILD_BUG_ON(EFX_FILTER_TABLE_RX_IP != (EFX_FILTER_TCP_WILD >> 2));
- BUILD_BUG_ON(EFX_FILTER_TABLE_RX_IP != (EFX_FILTER_UDP_FULL >> 2));
- BUILD_BUG_ON(EFX_FILTER_TABLE_RX_IP != (EFX_FILTER_UDP_WILD >> 2));
- BUILD_BUG_ON(EFX_FILTER_TABLE_RX_MAC != (EFX_FILTER_MAC_FULL >> 2));
- BUILD_BUG_ON(EFX_FILTER_TABLE_RX_MAC != (EFX_FILTER_MAC_WILD >> 2));
- EFX_BUG_ON_PARANOID(spec->type == EFX_FILTER_UNSPEC);
- return spec->type >> 2;
-}
-
-static struct efx_filter_table *
-efx_filter_spec_table(struct efx_filter_state *state,
- const struct efx_filter_spec *spec)
-{
- if (spec->type == EFX_FILTER_UNSPEC)
- return NULL;
- else
- return &state->table[efx_filter_spec_table_id(spec)];
-}
-
-static void efx_filter_table_reset_search_depth(struct efx_filter_table *table)
-{
- memset(table->search_depth, 0, sizeof(table->search_depth));
-}
-
-static void efx_filter_push_rx_limits(struct efx_nic *efx)
-{
- struct efx_filter_state *state = efx->filter_state;
- struct efx_filter_table *table;
- efx_oword_t filter_ctl;
-
- efx_reado(efx, &filter_ctl, FR_BZ_RX_FILTER_CTL);
-
- table = &state->table[EFX_FILTER_TABLE_RX_IP];
- EFX_SET_OWORD_FIELD(filter_ctl, FRF_BZ_TCP_FULL_SRCH_LIMIT,
- table->search_depth[EFX_FILTER_TCP_FULL] +
- FILTER_CTL_SRCH_FUDGE_FULL);
- EFX_SET_OWORD_FIELD(filter_ctl, FRF_BZ_TCP_WILD_SRCH_LIMIT,
- table->search_depth[EFX_FILTER_TCP_WILD] +
- FILTER_CTL_SRCH_FUDGE_WILD);
- EFX_SET_OWORD_FIELD(filter_ctl, FRF_BZ_UDP_FULL_SRCH_LIMIT,
- table->search_depth[EFX_FILTER_UDP_FULL] +
- FILTER_CTL_SRCH_FUDGE_FULL);
- EFX_SET_OWORD_FIELD(filter_ctl, FRF_BZ_UDP_WILD_SRCH_LIMIT,
- table->search_depth[EFX_FILTER_UDP_WILD] +
- FILTER_CTL_SRCH_FUDGE_WILD);
-
- table = &state->table[EFX_FILTER_TABLE_RX_MAC];
- if (table->size) {
- EFX_SET_OWORD_FIELD(
- filter_ctl, FRF_CZ_ETHERNET_FULL_SEARCH_LIMIT,
- table->search_depth[EFX_FILTER_MAC_FULL] +
- FILTER_CTL_SRCH_FUDGE_FULL);
- EFX_SET_OWORD_FIELD(
- filter_ctl, FRF_CZ_ETHERNET_WILDCARD_SEARCH_LIMIT,
- table->search_depth[EFX_FILTER_MAC_WILD] +
- FILTER_CTL_SRCH_FUDGE_WILD);
- }
-
- efx_writeo(efx, &filter_ctl, FR_BZ_RX_FILTER_CTL);
-}
-
-static inline void __efx_filter_set_ipv4(struct efx_filter_spec *spec,
- __be32 host1, __be16 port1,
- __be32 host2, __be16 port2)
-{
- spec->data[0] = ntohl(host1) << 16 | ntohs(port1);
- spec->data[1] = ntohs(port2) << 16 | ntohl(host1) >> 16;
- spec->data[2] = ntohl(host2);
-}
-
-/**
- * efx_filter_set_ipv4_local - specify IPv4 host, transport protocol and port
- * @spec: Specification to initialise
- * @proto: Transport layer protocol number
- * @host: Local host address (network byte order)
- * @port: Local port (network byte order)
- */
-int efx_filter_set_ipv4_local(struct efx_filter_spec *spec, u8 proto,
- __be32 host, __be16 port)
-{
- __be32 host1;
- __be16 port1;
-
- EFX_BUG_ON_PARANOID(!(spec->flags & EFX_FILTER_FLAG_RX));
-
- /* This cannot currently be combined with other filtering */
- if (spec->type != EFX_FILTER_UNSPEC)
- return -EPROTONOSUPPORT;
-
- if (port == 0)
- return -EINVAL;
-
- switch (proto) {
- case IPPROTO_TCP:
- spec->type = EFX_FILTER_TCP_WILD;
- break;
- case IPPROTO_UDP:
- spec->type = EFX_FILTER_UDP_WILD;
- break;
- default:
- return -EPROTONOSUPPORT;
- }
-
- /* Filter is constructed in terms of source and destination,
- * with the odd wrinkle that the ports are swapped in a UDP
- * wildcard filter. We need to convert from local and remote
- * (= zero for wildcard) addresses.
- */
- host1 = 0;
- if (proto != IPPROTO_UDP) {
- port1 = 0;
- } else {
- port1 = port;
- port = 0;
- }
-
- __efx_filter_set_ipv4(spec, host1, port1, host, port);
- return 0;
-}
-
-/**
- * efx_filter_set_ipv4_full - specify IPv4 hosts, transport protocol and ports
- * @spec: Specification to initialise
- * @proto: Transport layer protocol number
- * @host: Local host address (network byte order)
- * @port: Local port (network byte order)
- * @rhost: Remote host address (network byte order)
- * @rport: Remote port (network byte order)
- */
-int efx_filter_set_ipv4_full(struct efx_filter_spec *spec, u8 proto,
- __be32 host, __be16 port,
- __be32 rhost, __be16 rport)
-{
- EFX_BUG_ON_PARANOID(!(spec->flags & EFX_FILTER_FLAG_RX));
-
- /* This cannot currently be combined with other filtering */
- if (spec->type != EFX_FILTER_UNSPEC)
- return -EPROTONOSUPPORT;
-
- if (port == 0 || rport == 0)
- return -EINVAL;
-
- switch (proto) {
- case IPPROTO_TCP:
- spec->type = EFX_FILTER_TCP_FULL;
- break;
- case IPPROTO_UDP:
- spec->type = EFX_FILTER_UDP_FULL;
- break;
- default:
- return -EPROTONOSUPPORT;
- }
-
- __efx_filter_set_ipv4(spec, rhost, rport, host, port);
- return 0;
-}
-
-/**
- * efx_filter_set_eth_local - specify local Ethernet address and optional VID
- * @spec: Specification to initialise
- * @vid: VLAN ID to match, or %EFX_FILTER_VID_UNSPEC
- * @addr: Local Ethernet MAC address
- */
-int efx_filter_set_eth_local(struct efx_filter_spec *spec,
- u16 vid, const u8 *addr)
-{
- EFX_BUG_ON_PARANOID(!(spec->flags & EFX_FILTER_FLAG_RX));
-
- /* This cannot currently be combined with other filtering */
- if (spec->type != EFX_FILTER_UNSPEC)
- return -EPROTONOSUPPORT;
-
- if (vid == EFX_FILTER_VID_UNSPEC) {
- spec->type = EFX_FILTER_MAC_WILD;
- spec->data[0] = 0;
- } else {
- spec->type = EFX_FILTER_MAC_FULL;
- spec->data[0] = vid;
- }
-
- spec->data[1] = addr[2] << 24 | addr[3] << 16 | addr[4] << 8 | addr[5];
- spec->data[2] = addr[0] << 8 | addr[1];
- return 0;
-}
-
-/* Build a filter entry and return its n-tuple key. */
-static u32 efx_filter_build(efx_oword_t *filter, struct efx_filter_spec *spec)
-{
- u32 data3;
-
- switch (efx_filter_spec_table_id(spec)) {
- case EFX_FILTER_TABLE_RX_IP: {
- bool is_udp = (spec->type == EFX_FILTER_UDP_FULL ||
- spec->type == EFX_FILTER_UDP_WILD);
- EFX_POPULATE_OWORD_7(
- *filter,
- FRF_BZ_RSS_EN,
- !!(spec->flags & EFX_FILTER_FLAG_RX_RSS),
- FRF_BZ_SCATTER_EN,
- !!(spec->flags & EFX_FILTER_FLAG_RX_SCATTER),
- FRF_BZ_TCP_UDP, is_udp,
- FRF_BZ_RXQ_ID, spec->dmaq_id,
- EFX_DWORD_2, spec->data[2],
- EFX_DWORD_1, spec->data[1],
- EFX_DWORD_0, spec->data[0]);
- data3 = is_udp;
- break;
- }
-
- case EFX_FILTER_TABLE_RX_MAC: {
- bool is_wild = spec->type == EFX_FILTER_MAC_WILD;
- EFX_POPULATE_OWORD_8(
- *filter,
- FRF_CZ_RMFT_RSS_EN,
- !!(spec->flags & EFX_FILTER_FLAG_RX_RSS),
- FRF_CZ_RMFT_SCATTER_EN,
- !!(spec->flags & EFX_FILTER_FLAG_RX_SCATTER),
- FRF_CZ_RMFT_IP_OVERRIDE,
- !!(spec->flags & EFX_FILTER_FLAG_RX_OVERRIDE_IP),
- FRF_CZ_RMFT_RXQ_ID, spec->dmaq_id,
- FRF_CZ_RMFT_WILDCARD_MATCH, is_wild,
- FRF_CZ_RMFT_DEST_MAC_HI, spec->data[2],
- FRF_CZ_RMFT_DEST_MAC_LO, spec->data[1],
- FRF_CZ_RMFT_VLAN_ID, spec->data[0]);
- data3 = is_wild;
- break;
- }
-
- default:
- BUG();
- }
-
- return spec->data[0] ^ spec->data[1] ^ spec->data[2] ^ data3;
-}
-
-static bool efx_filter_equal(const struct efx_filter_spec *left,
- const struct efx_filter_spec *right)
-{
- if (left->type != right->type ||
- memcmp(left->data, right->data, sizeof(left->data)))
- return false;
-
- return true;
-}
-
-static int efx_filter_search(struct efx_filter_table *table,
- struct efx_filter_spec *spec, u32 key,
- bool for_insert, int *depth_required)
-{
- unsigned hash, incr, filter_idx, depth, depth_max;
-
- hash = efx_filter_hash(key);
- incr = efx_filter_increment(key);
-
- filter_idx = hash & (table->size - 1);
- depth = 1;
- depth_max = (for_insert ?
- (spec->priority <= EFX_FILTER_PRI_HINT ?
- FILTER_CTL_SRCH_HINT_MAX : FILTER_CTL_SRCH_MAX) :
- table->search_depth[spec->type]);
-
- for (;;) {
- /* Return success if entry is used and matches this spec
- * or entry is unused and we are trying to insert.
- */
- if (test_bit(filter_idx, table->used_bitmap) ?
- efx_filter_equal(spec, &table->spec[filter_idx]) :
- for_insert) {
- *depth_required = depth;
- return filter_idx;
- }
-
- /* Return failure if we reached the maximum search depth */
- if (depth == depth_max)
- return for_insert ? -EBUSY : -ENOENT;
-
- filter_idx = (filter_idx + incr) & (table->size - 1);
- ++depth;
- }
-}
-
-/* Construct/deconstruct external filter IDs */
-
-static inline int
-efx_filter_make_id(enum efx_filter_table_id table_id, unsigned index)
-{
- return table_id << 16 | index;
-}
-
-/**
- * efx_filter_insert_filter - add or replace a filter
- * @efx: NIC in which to insert the filter
- * @spec: Specification for the filter
- * @replace: Flag for whether the specified filter may replace a filter
- * with an identical match expression and equal or lower priority
- *
- * On success, return the filter ID.
- * On failure, return a negative error code.
- */
-int efx_filter_insert_filter(struct efx_nic *efx, struct efx_filter_spec *spec,
- bool replace)
-{
- struct efx_filter_state *state = efx->filter_state;
- struct efx_filter_table *table = efx_filter_spec_table(state, spec);
- struct efx_filter_spec *saved_spec;
- efx_oword_t filter;
- int filter_idx, depth;
- u32 key;
- int rc;
-
- if (!table || table->size == 0)
- return -EINVAL;
-
- key = efx_filter_build(&filter, spec);
-
- netif_vdbg(efx, hw, efx->net_dev,
- "%s: type %d search_depth=%d", __func__, spec->type,
- table->search_depth[spec->type]);
-
- spin_lock_bh(&state->lock);
-
- rc = efx_filter_search(table, spec, key, true, &depth);
- if (rc < 0)
- goto out;
- filter_idx = rc;
- BUG_ON(filter_idx >= table->size);
- saved_spec = &table->spec[filter_idx];
-
- if (test_bit(filter_idx, table->used_bitmap)) {
- /* Should we replace the existing filter? */
- if (!replace) {
- rc = -EEXIST;
- goto out;
- }
- if (spec->priority < saved_spec->priority) {
- rc = -EPERM;
- goto out;
- }
- } else {
- __set_bit(filter_idx, table->used_bitmap);
- ++table->used;
- }
- *saved_spec = *spec;
-
- if (table->search_depth[spec->type] < depth) {
- table->search_depth[spec->type] = depth;
- efx_filter_push_rx_limits(efx);
- }
-
- efx_writeo(efx, &filter, table->offset + table->step * filter_idx);
-
- netif_vdbg(efx, hw, efx->net_dev,
- "%s: filter type %d index %d rxq %u set",
- __func__, spec->type, filter_idx, spec->dmaq_id);
- rc = efx_filter_make_id(table->id, filter_idx);
-
-out:
- spin_unlock_bh(&state->lock);
- return rc;
-}
-
-static void efx_filter_table_clear_entry(struct efx_nic *efx,
- struct efx_filter_table *table,
- int filter_idx)
-{
- static efx_oword_t filter;
-
- if (test_bit(filter_idx, table->used_bitmap)) {
- __clear_bit(filter_idx, table->used_bitmap);
- --table->used;
- memset(&table->spec[filter_idx], 0, sizeof(table->spec[0]));
-
- efx_writeo(efx, &filter,
- table->offset + table->step * filter_idx);
- }
-}
-
-/**
- * efx_filter_remove_filter - remove a filter by specification
- * @efx: NIC from which to remove the filter
- * @spec: Specification for the filter
- *
- * On success, return zero.
- * On failure, return a negative error code.
- */
-int efx_filter_remove_filter(struct efx_nic *efx, struct efx_filter_spec *spec)
-{
- struct efx_filter_state *state = efx->filter_state;
- struct efx_filter_table *table = efx_filter_spec_table(state, spec);
- struct efx_filter_spec *saved_spec;
- efx_oword_t filter;
- int filter_idx, depth;
- u32 key;
- int rc;
-
- if (!table)
- return -EINVAL;
-
- key = efx_filter_build(&filter, spec);
-
- spin_lock_bh(&state->lock);
-
- rc = efx_filter_search(table, spec, key, false, &depth);
- if (rc < 0)
- goto out;
- filter_idx = rc;
- saved_spec = &table->spec[filter_idx];
-
- if (spec->priority < saved_spec->priority) {
- rc = -EPERM;
- goto out;
- }
-
- efx_filter_table_clear_entry(efx, table, filter_idx);
- if (table->used == 0)
- efx_filter_table_reset_search_depth(table);
- rc = 0;
-
-out:
- spin_unlock_bh(&state->lock);
- return rc;
-}
-
-static void efx_filter_table_clear(struct efx_nic *efx,
- enum efx_filter_table_id table_id,
- enum efx_filter_priority priority)
-{
- struct efx_filter_state *state = efx->filter_state;
- struct efx_filter_table *table = &state->table[table_id];
- int filter_idx;
-
- spin_lock_bh(&state->lock);
-
- for (filter_idx = 0; filter_idx < table->size; ++filter_idx)
- if (table->spec[filter_idx].priority <= priority)
- efx_filter_table_clear_entry(efx, table, filter_idx);
- if (table->used == 0)
- efx_filter_table_reset_search_depth(table);
-
- spin_unlock_bh(&state->lock);
-}
-
-/**
- * efx_filter_clear_rx - remove RX filters by priority
- * @efx: NIC from which to remove the filters
- * @priority: Maximum priority to remove
- */
-void efx_filter_clear_rx(struct efx_nic *efx, enum efx_filter_priority priority)
-{
- efx_filter_table_clear(efx, EFX_FILTER_TABLE_RX_IP, priority);
- efx_filter_table_clear(efx, EFX_FILTER_TABLE_RX_MAC, priority);
-}
-
-/* Restore filter stater after reset */
-void efx_restore_filters(struct efx_nic *efx)
-{
- struct efx_filter_state *state = efx->filter_state;
- enum efx_filter_table_id table_id;
- struct efx_filter_table *table;
- efx_oword_t filter;
- int filter_idx;
-
- spin_lock_bh(&state->lock);
-
- for (table_id = 0; table_id < EFX_FILTER_TABLE_COUNT; table_id++) {
- table = &state->table[table_id];
- for (filter_idx = 0; filter_idx < table->size; filter_idx++) {
- if (!test_bit(filter_idx, table->used_bitmap))
- continue;
- efx_filter_build(&filter, &table->spec[filter_idx]);
- efx_writeo(efx, &filter,
- table->offset + table->step * filter_idx);
- }
- }
-
- efx_filter_push_rx_limits(efx);
-
- spin_unlock_bh(&state->lock);
-}
-
-int efx_probe_filters(struct efx_nic *efx)
-{
- struct efx_filter_state *state;
- struct efx_filter_table *table;
- unsigned table_id;
-
- state = kzalloc(sizeof(*efx->filter_state), GFP_KERNEL);
- if (!state)
- return -ENOMEM;
- efx->filter_state = state;
-
- spin_lock_init(&state->lock);
-
- if (efx_nic_rev(efx) >= EFX_REV_FALCON_B0) {
-#ifdef CONFIG_RFS_ACCEL
- state->rps_flow_id = kcalloc(FR_BZ_RX_FILTER_TBL0_ROWS,
- sizeof(*state->rps_flow_id),
- GFP_KERNEL);
- if (!state->rps_flow_id)
- goto fail;
-#endif
- table = &state->table[EFX_FILTER_TABLE_RX_IP];
- table->id = EFX_FILTER_TABLE_RX_IP;
- table->offset = FR_BZ_RX_FILTER_TBL0;
- table->size = FR_BZ_RX_FILTER_TBL0_ROWS;
- table->step = FR_BZ_RX_FILTER_TBL0_STEP;
- }
-
- if (efx_nic_rev(efx) >= EFX_REV_SIENA_A0) {
- table = &state->table[EFX_FILTER_TABLE_RX_MAC];
- table->id = EFX_FILTER_TABLE_RX_MAC;
- table->offset = FR_CZ_RX_MAC_FILTER_TBL0;
- table->size = FR_CZ_RX_MAC_FILTER_TBL0_ROWS;
- table->step = FR_CZ_RX_MAC_FILTER_TBL0_STEP;
- }
-
- for (table_id = 0; table_id < EFX_FILTER_TABLE_COUNT; table_id++) {
- table = &state->table[table_id];
- if (table->size == 0)
- continue;
- table->used_bitmap = kcalloc(BITS_TO_LONGS(table->size),
- sizeof(unsigned long),
- GFP_KERNEL);
- if (!table->used_bitmap)
- goto fail;
- table->spec = vzalloc(table->size * sizeof(*table->spec));
- if (!table->spec)
- goto fail;
- }
-
- return 0;
-
-fail:
- efx_remove_filters(efx);
- return -ENOMEM;
-}
-
-void efx_remove_filters(struct efx_nic *efx)
-{
- struct efx_filter_state *state = efx->filter_state;
- enum efx_filter_table_id table_id;
-
- for (table_id = 0; table_id < EFX_FILTER_TABLE_COUNT; table_id++) {
- kfree(state->table[table_id].used_bitmap);
- vfree(state->table[table_id].spec);
- }
-#ifdef CONFIG_RFS_ACCEL
- kfree(state->rps_flow_id);
-#endif
- kfree(state);
-}
-
-#ifdef CONFIG_RFS_ACCEL
-
-int efx_filter_rfs(struct net_device *net_dev, const struct sk_buff *skb,
- u16 rxq_index, u32 flow_id)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- struct efx_channel *channel;
- struct efx_filter_state *state = efx->filter_state;
- struct efx_filter_spec spec;
- const struct iphdr *ip;
- const __be16 *ports;
- int nhoff;
- int rc;
-
- nhoff = skb_network_offset(skb);
-
- if (skb->protocol != htons(ETH_P_IP))
- return -EPROTONOSUPPORT;
-
- /* RFS must validate the IP header length before calling us */
- EFX_BUG_ON_PARANOID(skb_headlen(skb) < nhoff + sizeof(*ip));
- ip = (const struct iphdr *)(skb->data + nhoff);
- if (ip_is_fragment(ip))
- return -EPROTONOSUPPORT;
- EFX_BUG_ON_PARANOID(skb_headlen(skb) < nhoff + 4 * ip->ihl + 4);
- ports = (const __be16 *)(skb->data + nhoff + 4 * ip->ihl);
-
- efx_filter_init_rx(&spec, EFX_FILTER_PRI_HINT, 0, rxq_index);
- rc = efx_filter_set_ipv4_full(&spec, ip->protocol,
- ip->daddr, ports[1], ip->saddr, ports[0]);
- if (rc)
- return rc;
-
- rc = efx_filter_insert_filter(efx, &spec, true);
- if (rc < 0)
- return rc;
-
- /* Remember this so we can check whether to expire the filter later */
- state->rps_flow_id[rc] = flow_id;
- channel = efx_get_channel(efx, skb_get_rx_queue(skb));
- ++channel->rfs_filters_added;
-
- netif_info(efx, rx_status, efx->net_dev,
- "steering %s %pI4:%u:%pI4:%u to queue %u [flow %u filter %d]\n",
- (ip->protocol == IPPROTO_TCP) ? "TCP" : "UDP",
- &ip->saddr, ntohs(ports[0]), &ip->daddr, ntohs(ports[1]),
- rxq_index, flow_id, rc);
-
- return rc;
-}
-
-bool __efx_filter_rfs_expire(struct efx_nic *efx, unsigned quota)
-{
- struct efx_filter_state *state = efx->filter_state;
- struct efx_filter_table *table = &state->table[EFX_FILTER_TABLE_RX_IP];
- unsigned mask = table->size - 1;
- unsigned index;
- unsigned stop;
-
- if (!spin_trylock_bh(&state->lock))
- return false;
-
- index = state->rps_expire_index;
- stop = (index + quota) & mask;
-
- while (index != stop) {
- if (test_bit(index, table->used_bitmap) &&
- table->spec[index].priority == EFX_FILTER_PRI_HINT &&
- rps_may_expire_flow(efx->net_dev,
- table->spec[index].dmaq_id,
- state->rps_flow_id[index], index)) {
- netif_info(efx, rx_status, efx->net_dev,
- "expiring filter %d [flow %u]\n",
- index, state->rps_flow_id[index]);
- efx_filter_table_clear_entry(efx, table, index);
- }
- index = (index + 1) & mask;
- }
-
- state->rps_expire_index = stop;
- if (table->used == 0)
- efx_filter_table_reset_search_depth(table);
-
- spin_unlock_bh(&state->lock);
- return true;
-}
-
-#endif /* CONFIG_RFS_ACCEL */
diff --git a/drivers/net/sfc/filter.h b/drivers/net/sfc/filter.h
deleted file mode 100644
index 872f2132a496..000000000000
--- a/drivers/net/sfc/filter.h
+++ /dev/null
@@ -1,112 +0,0 @@
-/****************************************************************************
- * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2005-2010 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
- */
-
-#ifndef EFX_FILTER_H
-#define EFX_FILTER_H
-
-#include <linux/types.h>
-
-/**
- * enum efx_filter_type - type of hardware filter
- * @EFX_FILTER_TCP_FULL: Matching TCP/IPv4 4-tuple
- * @EFX_FILTER_TCP_WILD: Matching TCP/IPv4 destination (host, port)
- * @EFX_FILTER_UDP_FULL: Matching UDP/IPv4 4-tuple
- * @EFX_FILTER_UDP_WILD: Matching UDP/IPv4 destination (host, port)
- * @EFX_FILTER_MAC_FULL: Matching Ethernet destination MAC address, VID
- * @EFX_FILTER_MAC_WILD: Matching Ethernet destination MAC address
- * @EFX_FILTER_UNSPEC: Match type is unspecified
- *
- * Falcon NICs only support the TCP/IPv4 and UDP/IPv4 filter types.
- */
-enum efx_filter_type {
- EFX_FILTER_TCP_FULL = 0,
- EFX_FILTER_TCP_WILD,
- EFX_FILTER_UDP_FULL,
- EFX_FILTER_UDP_WILD,
- EFX_FILTER_MAC_FULL = 4,
- EFX_FILTER_MAC_WILD,
- EFX_FILTER_TYPE_COUNT, /* number of specific types */
- EFX_FILTER_UNSPEC = 0xf,
-};
-
-/**
- * enum efx_filter_priority - priority of a hardware filter specification
- * @EFX_FILTER_PRI_HINT: Performance hint
- * @EFX_FILTER_PRI_MANUAL: Manually configured filter
- * @EFX_FILTER_PRI_REQUIRED: Required for correct behaviour
- */
-enum efx_filter_priority {
- EFX_FILTER_PRI_HINT = 0,
- EFX_FILTER_PRI_MANUAL,
- EFX_FILTER_PRI_REQUIRED,
-};
-
-/**
- * enum efx_filter_flags - flags for hardware filter specifications
- * @EFX_FILTER_FLAG_RX_RSS: Use RSS to spread across multiple queues.
- * By default, matching packets will be delivered only to the
- * specified queue. If this flag is set, they will be delivered
- * to a range of queues offset from the specified queue number
- * according to the indirection table.
- * @EFX_FILTER_FLAG_RX_SCATTER: Enable DMA scatter on the receiving
- * queue.
- * @EFX_FILTER_FLAG_RX_OVERRIDE_IP: Enables a MAC filter to override
- * any IP filter that matches the same packet. By default, IP
- * filters take precedence.
- * @EFX_FILTER_FLAG_RX: Filter is for RX
- */
-enum efx_filter_flags {
- EFX_FILTER_FLAG_RX_RSS = 0x01,
- EFX_FILTER_FLAG_RX_SCATTER = 0x02,
- EFX_FILTER_FLAG_RX_OVERRIDE_IP = 0x04,
- EFX_FILTER_FLAG_RX = 0x08,
-};
-
-/**
- * struct efx_filter_spec - specification for a hardware filter
- * @type: Type of match to be performed, from &enum efx_filter_type
- * @priority: Priority of the filter, from &enum efx_filter_priority
- * @flags: Miscellaneous flags, from &enum efx_filter_flags
- * @dmaq_id: Source/target queue index
- * @data: Match data (type-dependent)
- *
- * Use the efx_filter_set_*() functions to initialise the @type and
- * @data fields.
- */
-struct efx_filter_spec {
- u8 type:4;
- u8 priority:4;
- u8 flags;
- u16 dmaq_id;
- u32 data[3];
-};
-
-static inline void efx_filter_init_rx(struct efx_filter_spec *spec,
- enum efx_filter_priority priority,
- enum efx_filter_flags flags,
- unsigned rxq_id)
-{
- spec->type = EFX_FILTER_UNSPEC;
- spec->priority = priority;
- spec->flags = EFX_FILTER_FLAG_RX | flags;
- spec->dmaq_id = rxq_id;
-}
-
-extern int efx_filter_set_ipv4_local(struct efx_filter_spec *spec, u8 proto,
- __be32 host, __be16 port);
-extern int efx_filter_set_ipv4_full(struct efx_filter_spec *spec, u8 proto,
- __be32 host, __be16 port,
- __be32 rhost, __be16 rport);
-extern int efx_filter_set_eth_local(struct efx_filter_spec *spec,
- u16 vid, const u8 *addr);
-enum {
- EFX_FILTER_VID_UNSPEC = 0xffff,
-};
-
-#endif /* EFX_FILTER_H */
diff --git a/drivers/net/sfc/io.h b/drivers/net/sfc/io.h
deleted file mode 100644
index cc978803d484..000000000000
--- a/drivers/net/sfc/io.h
+++ /dev/null
@@ -1,299 +0,0 @@
-/****************************************************************************
- * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2005-2006 Fen Systems Ltd.
- * Copyright 2006-2010 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
- */
-
-#ifndef EFX_IO_H
-#define EFX_IO_H
-
-#include <linux/io.h>
-#include <linux/spinlock.h>
-
-/**************************************************************************
- *
- * NIC register I/O
- *
- **************************************************************************
- *
- * Notes on locking strategy:
- *
- * Most CSRs are 128-bit (oword) and therefore cannot be read or
- * written atomically. Access from the host is buffered by the Bus
- * Interface Unit (BIU). Whenever the host reads from the lowest
- * address of such a register, or from the address of a different such
- * register, the BIU latches the register's value. Subsequent reads
- * from higher addresses of the same register will read the latched
- * value. Whenever the host writes part of such a register, the BIU
- * collects the written value and does not write to the underlying
- * register until all 4 dwords have been written. A similar buffering
- * scheme applies to host access to the NIC's 64-bit SRAM.
- *
- * Access to different CSRs and 64-bit SRAM words must be serialised,
- * since interleaved access can result in lost writes or lost
- * information from read-to-clear fields. We use efx_nic::biu_lock
- * for this. (We could use separate locks for read and write, but
- * this is not normally a performance bottleneck.)
- *
- * The DMA descriptor pointers (RX_DESC_UPD and TX_DESC_UPD) are
- * 128-bit but are special-cased in the BIU to avoid the need for
- * locking in the host:
- *
- * - They are write-only.
- * - The semantics of writing to these registers are such that
- * replacing the low 96 bits with zero does not affect functionality.
- * - If the host writes to the last dword address of such a register
- * (i.e. the high 32 bits) the underlying register will always be
- * written. If the collector and the current write together do not
- * provide values for all 128 bits of the register, the low 96 bits
- * will be written as zero.
- * - If the host writes to the address of any other part of such a
- * register while the collector already holds values for some other
- * register, the write is discarded and the collector maintains its
- * current state.
- */
-
-#if BITS_PER_LONG == 64
-#define EFX_USE_QWORD_IO 1
-#endif
-
-#ifdef EFX_USE_QWORD_IO
-static inline void _efx_writeq(struct efx_nic *efx, __le64 value,
- unsigned int reg)
-{
- __raw_writeq((__force u64)value, efx->membase + reg);
-}
-static inline __le64 _efx_readq(struct efx_nic *efx, unsigned int reg)
-{
- return (__force __le64)__raw_readq(efx->membase + reg);
-}
-#endif
-
-static inline void _efx_writed(struct efx_nic *efx, __le32 value,
- unsigned int reg)
-{
- __raw_writel((__force u32)value, efx->membase + reg);
-}
-static inline __le32 _efx_readd(struct efx_nic *efx, unsigned int reg)
-{
- return (__force __le32)__raw_readl(efx->membase + reg);
-}
-
-/* Write a normal 128-bit CSR, locking as appropriate. */
-static inline void efx_writeo(struct efx_nic *efx, efx_oword_t *value,
- unsigned int reg)
-{
- unsigned long flags __attribute__ ((unused));
-
- netif_vdbg(efx, hw, efx->net_dev,
- "writing register %x with " EFX_OWORD_FMT "\n", reg,
- EFX_OWORD_VAL(*value));
-
- spin_lock_irqsave(&efx->biu_lock, flags);
-#ifdef EFX_USE_QWORD_IO
- _efx_writeq(efx, value->u64[0], reg + 0);
- _efx_writeq(efx, value->u64[1], reg + 8);
-#else
- _efx_writed(efx, value->u32[0], reg + 0);
- _efx_writed(efx, value->u32[1], reg + 4);
- _efx_writed(efx, value->u32[2], reg + 8);
- _efx_writed(efx, value->u32[3], reg + 12);
-#endif
- wmb();
- mmiowb();
- spin_unlock_irqrestore(&efx->biu_lock, flags);
-}
-
-/* Write 64-bit SRAM through the supplied mapping, locking as appropriate. */
-static inline void efx_sram_writeq(struct efx_nic *efx, void __iomem *membase,
- efx_qword_t *value, unsigned int index)
-{
- unsigned int addr = index * sizeof(*value);
- unsigned long flags __attribute__ ((unused));
-
- netif_vdbg(efx, hw, efx->net_dev,
- "writing SRAM address %x with " EFX_QWORD_FMT "\n",
- addr, EFX_QWORD_VAL(*value));
-
- spin_lock_irqsave(&efx->biu_lock, flags);
-#ifdef EFX_USE_QWORD_IO
- __raw_writeq((__force u64)value->u64[0], membase + addr);
-#else
- __raw_writel((__force u32)value->u32[0], membase + addr);
- __raw_writel((__force u32)value->u32[1], membase + addr + 4);
-#endif
- wmb();
- mmiowb();
- spin_unlock_irqrestore(&efx->biu_lock, flags);
-}
-
-/* Write a 32-bit CSR or the last dword of a special 128-bit CSR */
-static inline void efx_writed(struct efx_nic *efx, efx_dword_t *value,
- unsigned int reg)
-{
- netif_vdbg(efx, hw, efx->net_dev,
- "writing register %x with "EFX_DWORD_FMT"\n",
- reg, EFX_DWORD_VAL(*value));
-
- /* No lock required */
- _efx_writed(efx, value->u32[0], reg);
- wmb();
-}
-
-/* Read a 128-bit CSR, locking as appropriate. */
-static inline void efx_reado(struct efx_nic *efx, efx_oword_t *value,
- unsigned int reg)
-{
- unsigned long flags __attribute__ ((unused));
-
- spin_lock_irqsave(&efx->biu_lock, flags);
- value->u32[0] = _efx_readd(efx, reg + 0);
- rmb();
- value->u32[1] = _efx_readd(efx, reg + 4);
- value->u32[2] = _efx_readd(efx, reg + 8);
- value->u32[3] = _efx_readd(efx, reg + 12);
- spin_unlock_irqrestore(&efx->biu_lock, flags);
-
- netif_vdbg(efx, hw, efx->net_dev,
- "read from register %x, got " EFX_OWORD_FMT "\n", reg,
- EFX_OWORD_VAL(*value));
-}
-
-/* Read 64-bit SRAM through the supplied mapping, locking as appropriate. */
-static inline void efx_sram_readq(struct efx_nic *efx, void __iomem *membase,
- efx_qword_t *value, unsigned int index)
-{
- unsigned int addr = index * sizeof(*value);
- unsigned long flags __attribute__ ((unused));
-
- spin_lock_irqsave(&efx->biu_lock, flags);
-#ifdef EFX_USE_QWORD_IO
- value->u64[0] = (__force __le64)__raw_readq(membase + addr);
-#else
- value->u32[0] = (__force __le32)__raw_readl(membase + addr);
- rmb();
- value->u32[1] = (__force __le32)__raw_readl(membase + addr + 4);
-#endif
- spin_unlock_irqrestore(&efx->biu_lock, flags);
-
- netif_vdbg(efx, hw, efx->net_dev,
- "read from SRAM address %x, got "EFX_QWORD_FMT"\n",
- addr, EFX_QWORD_VAL(*value));
-}
-
-/* Read a 32-bit CSR or SRAM */
-static inline void efx_readd(struct efx_nic *efx, efx_dword_t *value,
- unsigned int reg)
-{
- value->u32[0] = _efx_readd(efx, reg);
- netif_vdbg(efx, hw, efx->net_dev,
- "read from register %x, got "EFX_DWORD_FMT"\n",
- reg, EFX_DWORD_VAL(*value));
-}
-
-/* Write a 128-bit CSR forming part of a table */
-static inline void efx_writeo_table(struct efx_nic *efx, efx_oword_t *value,
- unsigned int reg, unsigned int index)
-{
- efx_writeo(efx, value, reg + index * sizeof(efx_oword_t));
-}
-
-/* Read a 128-bit CSR forming part of a table */
-static inline void efx_reado_table(struct efx_nic *efx, efx_oword_t *value,
- unsigned int reg, unsigned int index)
-{
- efx_reado(efx, value, reg + index * sizeof(efx_oword_t));
-}
-
-/* Write a 32-bit CSR forming part of a table, or 32-bit SRAM */
-static inline void efx_writed_table(struct efx_nic *efx, efx_dword_t *value,
- unsigned int reg, unsigned int index)
-{
- efx_writed(efx, value, reg + index * sizeof(efx_oword_t));
-}
-
-/* Read a 32-bit CSR forming part of a table, or 32-bit SRAM */
-static inline void efx_readd_table(struct efx_nic *efx, efx_dword_t *value,
- unsigned int reg, unsigned int index)
-{
- efx_readd(efx, value, reg + index * sizeof(efx_dword_t));
-}
-
-/* Page-mapped register block size */
-#define EFX_PAGE_BLOCK_SIZE 0x2000
-
-/* Calculate offset to page-mapped register block */
-#define EFX_PAGED_REG(page, reg) \
- ((page) * EFX_PAGE_BLOCK_SIZE + (reg))
-
-/* Write the whole of RX_DESC_UPD or TX_DESC_UPD */
-static inline void _efx_writeo_page(struct efx_nic *efx, efx_oword_t *value,
- unsigned int reg, unsigned int page)
-{
- reg = EFX_PAGED_REG(page, reg);
-
- netif_vdbg(efx, hw, efx->net_dev,
- "writing register %x with " EFX_OWORD_FMT "\n", reg,
- EFX_OWORD_VAL(*value));
-
-#ifdef EFX_USE_QWORD_IO
- _efx_writeq(efx, value->u64[0], reg + 0);
- _efx_writeq(efx, value->u64[1], reg + 8);
-#else
- _efx_writed(efx, value->u32[0], reg + 0);
- _efx_writed(efx, value->u32[1], reg + 4);
- _efx_writed(efx, value->u32[2], reg + 8);
- _efx_writed(efx, value->u32[3], reg + 12);
-#endif
- wmb();
-}
-#define efx_writeo_page(efx, value, reg, page) \
- _efx_writeo_page(efx, value, \
- reg + \
- BUILD_BUG_ON_ZERO((reg) != 0x830 && (reg) != 0xa10), \
- page)
-
-/* Write a page-mapped 32-bit CSR (EVQ_RPTR or the high bits of
- * RX_DESC_UPD or TX_DESC_UPD)
- */
-static inline void _efx_writed_page(struct efx_nic *efx, efx_dword_t *value,
- unsigned int reg, unsigned int page)
-{
- efx_writed(efx, value, EFX_PAGED_REG(page, reg));
-}
-#define efx_writed_page(efx, value, reg, page) \
- _efx_writed_page(efx, value, \
- reg + \
- BUILD_BUG_ON_ZERO((reg) != 0x400 && (reg) != 0x83c \
- && (reg) != 0xa1c), \
- page)
-
-/* Write TIMER_COMMAND. This is a page-mapped 32-bit CSR, but a bug
- * in the BIU means that writes to TIMER_COMMAND[0] invalidate the
- * collector register.
- */
-static inline void _efx_writed_page_locked(struct efx_nic *efx,
- efx_dword_t *value,
- unsigned int reg,
- unsigned int page)
-{
- unsigned long flags __attribute__ ((unused));
-
- if (page == 0) {
- spin_lock_irqsave(&efx->biu_lock, flags);
- efx_writed(efx, value, EFX_PAGED_REG(page, reg));
- spin_unlock_irqrestore(&efx->biu_lock, flags);
- } else {
- efx_writed(efx, value, EFX_PAGED_REG(page, reg));
- }
-}
-#define efx_writed_page_locked(efx, value, reg, page) \
- _efx_writed_page_locked(efx, value, \
- reg + BUILD_BUG_ON_ZERO((reg) != 0x420), \
- page)
-
-#endif /* EFX_IO_H */
diff --git a/drivers/net/sfc/mac.h b/drivers/net/sfc/mac.h
deleted file mode 100644
index d6a255d0856b..000000000000
--- a/drivers/net/sfc/mac.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/****************************************************************************
- * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2005-2006 Fen Systems Ltd.
- * Copyright 2006-2009 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
- */
-
-#ifndef EFX_MAC_H
-#define EFX_MAC_H
-
-#include "net_driver.h"
-
-extern const struct efx_mac_operations falcon_xmac_operations;
-extern const struct efx_mac_operations efx_mcdi_mac_operations;
-extern int efx_mcdi_mac_stats(struct efx_nic *efx, dma_addr_t dma_addr,
- u32 dma_len, int enable, int clear);
-
-#endif
diff --git a/drivers/net/sfc/mcdi.c b/drivers/net/sfc/mcdi.c
deleted file mode 100644
index 3dd45ed61f0a..000000000000
--- a/drivers/net/sfc/mcdi.c
+++ /dev/null
@@ -1,1203 +0,0 @@
-/****************************************************************************
- * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2008-2011 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
- */
-
-#include <linux/delay.h>
-#include "net_driver.h"
-#include "nic.h"
-#include "io.h"
-#include "regs.h"
-#include "mcdi_pcol.h"
-#include "phy.h"
-
-/**************************************************************************
- *
- * Management-Controller-to-Driver Interface
- *
- **************************************************************************
- */
-
-/* Software-defined structure to the shared-memory */
-#define CMD_NOTIFY_PORT0 0
-#define CMD_NOTIFY_PORT1 4
-#define CMD_PDU_PORT0 0x008
-#define CMD_PDU_PORT1 0x108
-#define REBOOT_FLAG_PORT0 0x3f8
-#define REBOOT_FLAG_PORT1 0x3fc
-
-#define MCDI_RPC_TIMEOUT 10 /*seconds */
-
-#define MCDI_PDU(efx) \
- (efx_port_num(efx) ? CMD_PDU_PORT1 : CMD_PDU_PORT0)
-#define MCDI_DOORBELL(efx) \
- (efx_port_num(efx) ? CMD_NOTIFY_PORT1 : CMD_NOTIFY_PORT0)
-#define MCDI_REBOOT_FLAG(efx) \
- (efx_port_num(efx) ? REBOOT_FLAG_PORT1 : REBOOT_FLAG_PORT0)
-
-#define SEQ_MASK \
- EFX_MASK32(EFX_WIDTH(MCDI_HEADER_SEQ))
-
-static inline struct efx_mcdi_iface *efx_mcdi(struct efx_nic *efx)
-{
- struct siena_nic_data *nic_data;
- EFX_BUG_ON_PARANOID(efx_nic_rev(efx) < EFX_REV_SIENA_A0);
- nic_data = efx->nic_data;
- return &nic_data->mcdi;
-}
-
-static inline void
-efx_mcdi_readd(struct efx_nic *efx, efx_dword_t *value, unsigned reg)
-{
- struct siena_nic_data *nic_data = efx->nic_data;
- value->u32[0] = (__force __le32)__raw_readl(nic_data->mcdi_smem + reg);
-}
-
-static inline void
-efx_mcdi_writed(struct efx_nic *efx, const efx_dword_t *value, unsigned reg)
-{
- struct siena_nic_data *nic_data = efx->nic_data;
- __raw_writel((__force u32)value->u32[0], nic_data->mcdi_smem + reg);
-}
-
-void efx_mcdi_init(struct efx_nic *efx)
-{
- struct efx_mcdi_iface *mcdi;
-
- if (efx_nic_rev(efx) < EFX_REV_SIENA_A0)
- return;
-
- mcdi = efx_mcdi(efx);
- init_waitqueue_head(&mcdi->wq);
- spin_lock_init(&mcdi->iface_lock);
- atomic_set(&mcdi->state, MCDI_STATE_QUIESCENT);
- mcdi->mode = MCDI_MODE_POLL;
-
- (void) efx_mcdi_poll_reboot(efx);
-}
-
-static void efx_mcdi_copyin(struct efx_nic *efx, unsigned cmd,
- const u8 *inbuf, size_t inlen)
-{
- struct efx_mcdi_iface *mcdi = efx_mcdi(efx);
- unsigned pdu = MCDI_PDU(efx);
- unsigned doorbell = MCDI_DOORBELL(efx);
- unsigned int i;
- efx_dword_t hdr;
- u32 xflags, seqno;
-
- BUG_ON(atomic_read(&mcdi->state) == MCDI_STATE_QUIESCENT);
- BUG_ON(inlen & 3 || inlen >= 0x100);
-
- seqno = mcdi->seqno & SEQ_MASK;
- xflags = 0;
- if (mcdi->mode == MCDI_MODE_EVENTS)
- xflags |= MCDI_HEADER_XFLAGS_EVREQ;
-
- EFX_POPULATE_DWORD_6(hdr,
- MCDI_HEADER_RESPONSE, 0,
- MCDI_HEADER_RESYNC, 1,
- MCDI_HEADER_CODE, cmd,
- MCDI_HEADER_DATALEN, inlen,
- MCDI_HEADER_SEQ, seqno,
- MCDI_HEADER_XFLAGS, xflags);
-
- efx_mcdi_writed(efx, &hdr, pdu);
-
- for (i = 0; i < inlen; i += 4)
- efx_mcdi_writed(efx, (const efx_dword_t *)(inbuf + i),
- pdu + 4 + i);
-
- /* ring the doorbell with a distinctive value */
- EFX_POPULATE_DWORD_1(hdr, EFX_DWORD_0, 0x45789abc);
- efx_mcdi_writed(efx, &hdr, doorbell);
-}
-
-static void efx_mcdi_copyout(struct efx_nic *efx, u8 *outbuf, size_t outlen)
-{
- struct efx_mcdi_iface *mcdi = efx_mcdi(efx);
- unsigned int pdu = MCDI_PDU(efx);
- int i;
-
- BUG_ON(atomic_read(&mcdi->state) == MCDI_STATE_QUIESCENT);
- BUG_ON(outlen & 3 || outlen >= 0x100);
-
- for (i = 0; i < outlen; i += 4)
- efx_mcdi_readd(efx, (efx_dword_t *)(outbuf + i), pdu + 4 + i);
-}
-
-static int efx_mcdi_poll(struct efx_nic *efx)
-{
- struct efx_mcdi_iface *mcdi = efx_mcdi(efx);
- unsigned int time, finish;
- unsigned int respseq, respcmd, error;
- unsigned int pdu = MCDI_PDU(efx);
- unsigned int rc, spins;
- efx_dword_t reg;
-
- /* Check for a reboot atomically with respect to efx_mcdi_copyout() */
- rc = -efx_mcdi_poll_reboot(efx);
- if (rc)
- goto out;
-
- /* Poll for completion. Poll quickly (once a us) for the 1st jiffy,
- * because generally mcdi responses are fast. After that, back off
- * and poll once a jiffy (approximately)
- */
- spins = TICK_USEC;
- finish = get_seconds() + MCDI_RPC_TIMEOUT;
-
- while (1) {
- if (spins != 0) {
- --spins;
- udelay(1);
- } else {
- schedule_timeout_uninterruptible(1);
- }
-
- time = get_seconds();
-
- efx_mcdi_readd(efx, &reg, pdu);
-
- /* All 1's indicates that shared memory is in reset (and is
- * not a valid header). Wait for it to come out reset before
- * completing the command */
- if (EFX_DWORD_FIELD(reg, EFX_DWORD_0) != 0xffffffff &&
- EFX_DWORD_FIELD(reg, MCDI_HEADER_RESPONSE))
- break;
-
- if (time >= finish)
- return -ETIMEDOUT;
- }
-
- mcdi->resplen = EFX_DWORD_FIELD(reg, MCDI_HEADER_DATALEN);
- respseq = EFX_DWORD_FIELD(reg, MCDI_HEADER_SEQ);
- respcmd = EFX_DWORD_FIELD(reg, MCDI_HEADER_CODE);
- error = EFX_DWORD_FIELD(reg, MCDI_HEADER_ERROR);
-
- if (error && mcdi->resplen == 0) {
- netif_err(efx, hw, efx->net_dev, "MC rebooted\n");
- rc = EIO;
- } else if ((respseq ^ mcdi->seqno) & SEQ_MASK) {
- netif_err(efx, hw, efx->net_dev,
- "MC response mismatch tx seq 0x%x rx seq 0x%x\n",
- respseq, mcdi->seqno);
- rc = EIO;
- } else if (error) {
- efx_mcdi_readd(efx, &reg, pdu + 4);
- switch (EFX_DWORD_FIELD(reg, EFX_DWORD_0)) {
-#define TRANSLATE_ERROR(name) \
- case MC_CMD_ERR_ ## name: \
- rc = name; \
- break
- TRANSLATE_ERROR(ENOENT);
- TRANSLATE_ERROR(EINTR);
- TRANSLATE_ERROR(EACCES);
- TRANSLATE_ERROR(EBUSY);
- TRANSLATE_ERROR(EINVAL);
- TRANSLATE_ERROR(EDEADLK);
- TRANSLATE_ERROR(ENOSYS);
- TRANSLATE_ERROR(ETIME);
-#undef TRANSLATE_ERROR
- default:
- rc = EIO;
- break;
- }
- } else
- rc = 0;
-
-out:
- mcdi->resprc = rc;
- if (rc)
- mcdi->resplen = 0;
-
- /* Return rc=0 like wait_event_timeout() */
- return 0;
-}
-
-/* Test and clear MC-rebooted flag for this port/function */
-int efx_mcdi_poll_reboot(struct efx_nic *efx)
-{
- unsigned int addr = MCDI_REBOOT_FLAG(efx);
- efx_dword_t reg;
- uint32_t value;
-
- if (efx_nic_rev(efx) < EFX_REV_SIENA_A0)
- return false;
-
- efx_mcdi_readd(efx, &reg, addr);
- value = EFX_DWORD_FIELD(reg, EFX_DWORD_0);
-
- if (value == 0)
- return 0;
-
- EFX_ZERO_DWORD(reg);
- efx_mcdi_writed(efx, &reg, addr);
-
- if (value == MC_STATUS_DWORD_ASSERT)
- return -EINTR;
- else
- return -EIO;
-}
-
-static void efx_mcdi_acquire(struct efx_mcdi_iface *mcdi)
-{
- /* Wait until the interface becomes QUIESCENT and we win the race
- * to mark it RUNNING. */
- wait_event(mcdi->wq,
- atomic_cmpxchg(&mcdi->state,
- MCDI_STATE_QUIESCENT,
- MCDI_STATE_RUNNING)
- == MCDI_STATE_QUIESCENT);
-}
-
-static int efx_mcdi_await_completion(struct efx_nic *efx)
-{
- struct efx_mcdi_iface *mcdi = efx_mcdi(efx);
-
- if (wait_event_timeout(
- mcdi->wq,
- atomic_read(&mcdi->state) == MCDI_STATE_COMPLETED,
- msecs_to_jiffies(MCDI_RPC_TIMEOUT * 1000)) == 0)
- return -ETIMEDOUT;
-
- /* Check if efx_mcdi_set_mode() switched us back to polled completions.
- * In which case, poll for completions directly. If efx_mcdi_ev_cpl()
- * completed the request first, then we'll just end up completing the
- * request again, which is safe.
- *
- * We need an smp_rmb() to synchronise with efx_mcdi_mode_poll(), which
- * wait_event_timeout() implicitly provides.
- */
- if (mcdi->mode == MCDI_MODE_POLL)
- return efx_mcdi_poll(efx);
-
- return 0;
-}
-
-static bool efx_mcdi_complete(struct efx_mcdi_iface *mcdi)
-{
- /* If the interface is RUNNING, then move to COMPLETED and wake any
- * waiters. If the interface isn't in RUNNING then we've received a
- * duplicate completion after we've already transitioned back to
- * QUIESCENT. [A subsequent invocation would increment seqno, so would
- * have failed the seqno check].
- */
- if (atomic_cmpxchg(&mcdi->state,
- MCDI_STATE_RUNNING,
- MCDI_STATE_COMPLETED) == MCDI_STATE_RUNNING) {
- wake_up(&mcdi->wq);
- return true;
- }
-
- return false;
-}
-
-static void efx_mcdi_release(struct efx_mcdi_iface *mcdi)
-{
- atomic_set(&mcdi->state, MCDI_STATE_QUIESCENT);
- wake_up(&mcdi->wq);
-}
-
-static void efx_mcdi_ev_cpl(struct efx_nic *efx, unsigned int seqno,
- unsigned int datalen, unsigned int errno)
-{
- struct efx_mcdi_iface *mcdi = efx_mcdi(efx);
- bool wake = false;
-
- spin_lock(&mcdi->iface_lock);
-
- if ((seqno ^ mcdi->seqno) & SEQ_MASK) {
- if (mcdi->credits)
- /* The request has been cancelled */
- --mcdi->credits;
- else
- netif_err(efx, hw, efx->net_dev,
- "MC response mismatch tx seq 0x%x rx "
- "seq 0x%x\n", seqno, mcdi->seqno);
- } else {
- mcdi->resprc = errno;
- mcdi->resplen = datalen;
-
- wake = true;
- }
-
- spin_unlock(&mcdi->iface_lock);
-
- if (wake)
- efx_mcdi_complete(mcdi);
-}
-
-/* Issue the given command by writing the data into the shared memory PDU,
- * ring the doorbell and wait for completion. Copyout the result. */
-int efx_mcdi_rpc(struct efx_nic *efx, unsigned cmd,
- const u8 *inbuf, size_t inlen, u8 *outbuf, size_t outlen,
- size_t *outlen_actual)
-{
- struct efx_mcdi_iface *mcdi = efx_mcdi(efx);
- int rc;
- BUG_ON(efx_nic_rev(efx) < EFX_REV_SIENA_A0);
-
- efx_mcdi_acquire(mcdi);
-
- /* Serialise with efx_mcdi_ev_cpl() and efx_mcdi_ev_death() */
- spin_lock_bh(&mcdi->iface_lock);
- ++mcdi->seqno;
- spin_unlock_bh(&mcdi->iface_lock);
-
- efx_mcdi_copyin(efx, cmd, inbuf, inlen);
-
- if (mcdi->mode == MCDI_MODE_POLL)
- rc = efx_mcdi_poll(efx);
- else
- rc = efx_mcdi_await_completion(efx);
-
- if (rc != 0) {
- /* Close the race with efx_mcdi_ev_cpl() executing just too late
- * and completing a request we've just cancelled, by ensuring
- * that the seqno check therein fails.
- */
- spin_lock_bh(&mcdi->iface_lock);
- ++mcdi->seqno;
- ++mcdi->credits;
- spin_unlock_bh(&mcdi->iface_lock);
-
- netif_err(efx, hw, efx->net_dev,
- "MC command 0x%x inlen %d mode %d timed out\n",
- cmd, (int)inlen, mcdi->mode);
- } else {
- size_t resplen;
-
- /* At the very least we need a memory barrier here to ensure
- * we pick up changes from efx_mcdi_ev_cpl(). Protect against
- * a spurious efx_mcdi_ev_cpl() running concurrently by
- * acquiring the iface_lock. */
- spin_lock_bh(&mcdi->iface_lock);
- rc = -mcdi->resprc;
- resplen = mcdi->resplen;
- spin_unlock_bh(&mcdi->iface_lock);
-
- if (rc == 0) {
- efx_mcdi_copyout(efx, outbuf,
- min(outlen, mcdi->resplen + 3) & ~0x3);
- if (outlen_actual != NULL)
- *outlen_actual = resplen;
- } else if (cmd == MC_CMD_REBOOT && rc == -EIO)
- ; /* Don't reset if MC_CMD_REBOOT returns EIO */
- else if (rc == -EIO || rc == -EINTR) {
- netif_err(efx, hw, efx->net_dev, "MC fatal error %d\n",
- -rc);
- efx_schedule_reset(efx, RESET_TYPE_MC_FAILURE);
- } else
- netif_dbg(efx, hw, efx->net_dev,
- "MC command 0x%x inlen %d failed rc=%d\n",
- cmd, (int)inlen, -rc);
- }
-
- efx_mcdi_release(mcdi);
- return rc;
-}
-
-void efx_mcdi_mode_poll(struct efx_nic *efx)
-{
- struct efx_mcdi_iface *mcdi;
-
- if (efx_nic_rev(efx) < EFX_REV_SIENA_A0)
- return;
-
- mcdi = efx_mcdi(efx);
- if (mcdi->mode == MCDI_MODE_POLL)
- return;
-
- /* We can switch from event completion to polled completion, because
- * mcdi requests are always completed in shared memory. We do this by
- * switching the mode to POLL'd then completing the request.
- * efx_mcdi_await_completion() will then call efx_mcdi_poll().
- *
- * We need an smp_wmb() to synchronise with efx_mcdi_await_completion(),
- * which efx_mcdi_complete() provides for us.
- */
- mcdi->mode = MCDI_MODE_POLL;
-
- efx_mcdi_complete(mcdi);
-}
-
-void efx_mcdi_mode_event(struct efx_nic *efx)
-{
- struct efx_mcdi_iface *mcdi;
-
- if (efx_nic_rev(efx) < EFX_REV_SIENA_A0)
- return;
-
- mcdi = efx_mcdi(efx);
-
- if (mcdi->mode == MCDI_MODE_EVENTS)
- return;
-
- /* We can't switch from polled to event completion in the middle of a
- * request, because the completion method is specified in the request.
- * So acquire the interface to serialise the requestors. We don't need
- * to acquire the iface_lock to change the mode here, but we do need a
- * write memory barrier ensure that efx_mcdi_rpc() sees it, which
- * efx_mcdi_acquire() provides.
- */
- efx_mcdi_acquire(mcdi);
- mcdi->mode = MCDI_MODE_EVENTS;
- efx_mcdi_release(mcdi);
-}
-
-static void efx_mcdi_ev_death(struct efx_nic *efx, int rc)
-{
- struct efx_mcdi_iface *mcdi = efx_mcdi(efx);
-
- /* If there is an outstanding MCDI request, it has been terminated
- * either by a BADASSERT or REBOOT event. If the mcdi interface is
- * in polled mode, then do nothing because the MC reboot handler will
- * set the header correctly. However, if the mcdi interface is waiting
- * for a CMDDONE event it won't receive it [and since all MCDI events
- * are sent to the same queue, we can't be racing with
- * efx_mcdi_ev_cpl()]
- *
- * There's a race here with efx_mcdi_rpc(), because we might receive
- * a REBOOT event *before* the request has been copied out. In polled
- * mode (during startup) this is irrelevant, because efx_mcdi_complete()
- * is ignored. In event mode, this condition is just an edge-case of
- * receiving a REBOOT event after posting the MCDI request. Did the mc
- * reboot before or after the copyout? The best we can do always is
- * just return failure.
- */
- spin_lock(&mcdi->iface_lock);
- if (efx_mcdi_complete(mcdi)) {
- if (mcdi->mode == MCDI_MODE_EVENTS) {
- mcdi->resprc = rc;
- mcdi->resplen = 0;
- ++mcdi->credits;
- }
- } else
- /* Nobody was waiting for an MCDI request, so trigger a reset */
- efx_schedule_reset(efx, RESET_TYPE_MC_FAILURE);
-
- spin_unlock(&mcdi->iface_lock);
-}
-
-static unsigned int efx_mcdi_event_link_speed[] = {
- [MCDI_EVENT_LINKCHANGE_SPEED_100M] = 100,
- [MCDI_EVENT_LINKCHANGE_SPEED_1G] = 1000,
- [MCDI_EVENT_LINKCHANGE_SPEED_10G] = 10000,
-};
-
-
-static void efx_mcdi_process_link_change(struct efx_nic *efx, efx_qword_t *ev)
-{
- u32 flags, fcntl, speed, lpa;
-
- speed = EFX_QWORD_FIELD(*ev, MCDI_EVENT_LINKCHANGE_SPEED);
- EFX_BUG_ON_PARANOID(speed >= ARRAY_SIZE(efx_mcdi_event_link_speed));
- speed = efx_mcdi_event_link_speed[speed];
-
- flags = EFX_QWORD_FIELD(*ev, MCDI_EVENT_LINKCHANGE_LINK_FLAGS);
- fcntl = EFX_QWORD_FIELD(*ev, MCDI_EVENT_LINKCHANGE_FCNTL);
- lpa = EFX_QWORD_FIELD(*ev, MCDI_EVENT_LINKCHANGE_LP_CAP);
-
- /* efx->link_state is only modified by efx_mcdi_phy_get_link(),
- * which is only run after flushing the event queues. Therefore, it
- * is safe to modify the link state outside of the mac_lock here.
- */
- efx_mcdi_phy_decode_link(efx, &efx->link_state, speed, flags, fcntl);
-
- efx_mcdi_phy_check_fcntl(efx, lpa);
-
- efx_link_status_changed(efx);
-}
-
-static const char *sensor_names[] = {
- [MC_CMD_SENSOR_CONTROLLER_TEMP] = "Controller temp. sensor",
- [MC_CMD_SENSOR_PHY_COMMON_TEMP] = "PHY shared temp. sensor",
- [MC_CMD_SENSOR_CONTROLLER_COOLING] = "Controller cooling",
- [MC_CMD_SENSOR_PHY0_TEMP] = "PHY 0 temp. sensor",
- [MC_CMD_SENSOR_PHY0_COOLING] = "PHY 0 cooling",
- [MC_CMD_SENSOR_PHY1_TEMP] = "PHY 1 temp. sensor",
- [MC_CMD_SENSOR_PHY1_COOLING] = "PHY 1 cooling",
- [MC_CMD_SENSOR_IN_1V0] = "1.0V supply sensor",
- [MC_CMD_SENSOR_IN_1V2] = "1.2V supply sensor",
- [MC_CMD_SENSOR_IN_1V8] = "1.8V supply sensor",
- [MC_CMD_SENSOR_IN_2V5] = "2.5V supply sensor",
- [MC_CMD_SENSOR_IN_3V3] = "3.3V supply sensor",
- [MC_CMD_SENSOR_IN_12V0] = "12V supply sensor"
-};
-
-static const char *sensor_status_names[] = {
- [MC_CMD_SENSOR_STATE_OK] = "OK",
- [MC_CMD_SENSOR_STATE_WARNING] = "Warning",
- [MC_CMD_SENSOR_STATE_FATAL] = "Fatal",
- [MC_CMD_SENSOR_STATE_BROKEN] = "Device failure",
-};
-
-static void efx_mcdi_sensor_event(struct efx_nic *efx, efx_qword_t *ev)
-{
- unsigned int monitor, state, value;
- const char *name, *state_txt;
- monitor = EFX_QWORD_FIELD(*ev, MCDI_EVENT_SENSOREVT_MONITOR);
- state = EFX_QWORD_FIELD(*ev, MCDI_EVENT_SENSOREVT_STATE);
- value = EFX_QWORD_FIELD(*ev, MCDI_EVENT_SENSOREVT_VALUE);
- /* Deal gracefully with the board having more drivers than we
- * know about, but do not expect new sensor states. */
- name = (monitor >= ARRAY_SIZE(sensor_names))
- ? "No sensor name available" :
- sensor_names[monitor];
- EFX_BUG_ON_PARANOID(state >= ARRAY_SIZE(sensor_status_names));
- state_txt = sensor_status_names[state];
-
- netif_err(efx, hw, efx->net_dev,
- "Sensor %d (%s) reports condition '%s' for raw value %d\n",
- monitor, name, state_txt, value);
-}
-
-/* Called from falcon_process_eventq for MCDI events */
-void efx_mcdi_process_event(struct efx_channel *channel,
- efx_qword_t *event)
-{
- struct efx_nic *efx = channel->efx;
- int code = EFX_QWORD_FIELD(*event, MCDI_EVENT_CODE);
- u32 data = EFX_QWORD_FIELD(*event, MCDI_EVENT_DATA);
-
- switch (code) {
- case MCDI_EVENT_CODE_BADSSERT:
- netif_err(efx, hw, efx->net_dev,
- "MC watchdog or assertion failure at 0x%x\n", data);
- efx_mcdi_ev_death(efx, EINTR);
- break;
-
- case MCDI_EVENT_CODE_PMNOTICE:
- netif_info(efx, wol, efx->net_dev, "MCDI PM event.\n");
- break;
-
- case MCDI_EVENT_CODE_CMDDONE:
- efx_mcdi_ev_cpl(efx,
- MCDI_EVENT_FIELD(*event, CMDDONE_SEQ),
- MCDI_EVENT_FIELD(*event, CMDDONE_DATALEN),
- MCDI_EVENT_FIELD(*event, CMDDONE_ERRNO));
- break;
-
- case MCDI_EVENT_CODE_LINKCHANGE:
- efx_mcdi_process_link_change(efx, event);
- break;
- case MCDI_EVENT_CODE_SENSOREVT:
- efx_mcdi_sensor_event(efx, event);
- break;
- case MCDI_EVENT_CODE_SCHEDERR:
- netif_info(efx, hw, efx->net_dev,
- "MC Scheduler error address=0x%x\n", data);
- break;
- case MCDI_EVENT_CODE_REBOOT:
- netif_info(efx, hw, efx->net_dev, "MC Reboot\n");
- efx_mcdi_ev_death(efx, EIO);
- break;
- case MCDI_EVENT_CODE_MAC_STATS_DMA:
- /* MAC stats are gather lazily. We can ignore this. */
- break;
-
- default:
- netif_err(efx, hw, efx->net_dev, "Unknown MCDI event 0x%x\n",
- code);
- }
-}
-
-/**************************************************************************
- *
- * Specific request functions
- *
- **************************************************************************
- */
-
-void efx_mcdi_print_fwver(struct efx_nic *efx, char *buf, size_t len)
-{
- u8 outbuf[ALIGN(MC_CMD_GET_VERSION_V1_OUT_LEN, 4)];
- size_t outlength;
- const __le16 *ver_words;
- int rc;
-
- BUILD_BUG_ON(MC_CMD_GET_VERSION_IN_LEN != 0);
-
- rc = efx_mcdi_rpc(efx, MC_CMD_GET_VERSION, NULL, 0,
- outbuf, sizeof(outbuf), &outlength);
- if (rc)
- goto fail;
-
- if (outlength < MC_CMD_GET_VERSION_V1_OUT_LEN) {
- rc = -EIO;
- goto fail;
- }
-
- ver_words = (__le16 *)MCDI_PTR(outbuf, GET_VERSION_OUT_VERSION);
- snprintf(buf, len, "%u.%u.%u.%u",
- le16_to_cpu(ver_words[0]), le16_to_cpu(ver_words[1]),
- le16_to_cpu(ver_words[2]), le16_to_cpu(ver_words[3]));
- return;
-
-fail:
- netif_err(efx, probe, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
- buf[0] = 0;
-}
-
-int efx_mcdi_drv_attach(struct efx_nic *efx, bool driver_operating,
- bool *was_attached)
-{
- u8 inbuf[MC_CMD_DRV_ATTACH_IN_LEN];
- u8 outbuf[MC_CMD_DRV_ATTACH_OUT_LEN];
- size_t outlen;
- int rc;
-
- MCDI_SET_DWORD(inbuf, DRV_ATTACH_IN_NEW_STATE,
- driver_operating ? 1 : 0);
- MCDI_SET_DWORD(inbuf, DRV_ATTACH_IN_UPDATE, 1);
-
- rc = efx_mcdi_rpc(efx, MC_CMD_DRV_ATTACH, inbuf, sizeof(inbuf),
- outbuf, sizeof(outbuf), &outlen);
- if (rc)
- goto fail;
- if (outlen < MC_CMD_DRV_ATTACH_OUT_LEN) {
- rc = -EIO;
- goto fail;
- }
-
- if (was_attached != NULL)
- *was_attached = MCDI_DWORD(outbuf, DRV_ATTACH_OUT_OLD_STATE);
- return 0;
-
-fail:
- netif_err(efx, probe, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
- return rc;
-}
-
-int efx_mcdi_get_board_cfg(struct efx_nic *efx, u8 *mac_address,
- u16 *fw_subtype_list)
-{
- uint8_t outbuf[MC_CMD_GET_BOARD_CFG_OUT_LEN];
- size_t outlen;
- int port_num = efx_port_num(efx);
- int offset;
- int rc;
-
- BUILD_BUG_ON(MC_CMD_GET_BOARD_CFG_IN_LEN != 0);
-
- rc = efx_mcdi_rpc(efx, MC_CMD_GET_BOARD_CFG, NULL, 0,
- outbuf, sizeof(outbuf), &outlen);
- if (rc)
- goto fail;
-
- if (outlen < MC_CMD_GET_BOARD_CFG_OUT_LEN) {
- rc = -EIO;
- goto fail;
- }
-
- offset = (port_num)
- ? MC_CMD_GET_BOARD_CFG_OUT_MAC_ADDR_BASE_PORT1_OFST
- : MC_CMD_GET_BOARD_CFG_OUT_MAC_ADDR_BASE_PORT0_OFST;
- if (mac_address)
- memcpy(mac_address, outbuf + offset, ETH_ALEN);
- if (fw_subtype_list)
- memcpy(fw_subtype_list,
- outbuf + MC_CMD_GET_BOARD_CFG_OUT_FW_SUBTYPE_LIST_OFST,
- MC_CMD_GET_BOARD_CFG_OUT_FW_SUBTYPE_LIST_LEN);
-
- return 0;
-
-fail:
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d len=%d\n",
- __func__, rc, (int)outlen);
-
- return rc;
-}
-
-int efx_mcdi_log_ctrl(struct efx_nic *efx, bool evq, bool uart, u32 dest_evq)
-{
- u8 inbuf[MC_CMD_LOG_CTRL_IN_LEN];
- u32 dest = 0;
- int rc;
-
- if (uart)
- dest |= MC_CMD_LOG_CTRL_IN_LOG_DEST_UART;
- if (evq)
- dest |= MC_CMD_LOG_CTRL_IN_LOG_DEST_EVQ;
-
- MCDI_SET_DWORD(inbuf, LOG_CTRL_IN_LOG_DEST, dest);
- MCDI_SET_DWORD(inbuf, LOG_CTRL_IN_LOG_DEST_EVQ, dest_evq);
-
- BUILD_BUG_ON(MC_CMD_LOG_CTRL_OUT_LEN != 0);
-
- rc = efx_mcdi_rpc(efx, MC_CMD_LOG_CTRL, inbuf, sizeof(inbuf),
- NULL, 0, NULL);
- if (rc)
- goto fail;
-
- return 0;
-
-fail:
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
- return rc;
-}
-
-int efx_mcdi_nvram_types(struct efx_nic *efx, u32 *nvram_types_out)
-{
- u8 outbuf[MC_CMD_NVRAM_TYPES_OUT_LEN];
- size_t outlen;
- int rc;
-
- BUILD_BUG_ON(MC_CMD_NVRAM_TYPES_IN_LEN != 0);
-
- rc = efx_mcdi_rpc(efx, MC_CMD_NVRAM_TYPES, NULL, 0,
- outbuf, sizeof(outbuf), &outlen);
- if (rc)
- goto fail;
- if (outlen < MC_CMD_NVRAM_TYPES_OUT_LEN) {
- rc = -EIO;
- goto fail;
- }
-
- *nvram_types_out = MCDI_DWORD(outbuf, NVRAM_TYPES_OUT_TYPES);
- return 0;
-
-fail:
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n",
- __func__, rc);
- return rc;
-}
-
-int efx_mcdi_nvram_info(struct efx_nic *efx, unsigned int type,
- size_t *size_out, size_t *erase_size_out,
- bool *protected_out)
-{
- u8 inbuf[MC_CMD_NVRAM_INFO_IN_LEN];
- u8 outbuf[MC_CMD_NVRAM_INFO_OUT_LEN];
- size_t outlen;
- int rc;
-
- MCDI_SET_DWORD(inbuf, NVRAM_INFO_IN_TYPE, type);
-
- rc = efx_mcdi_rpc(efx, MC_CMD_NVRAM_INFO, inbuf, sizeof(inbuf),
- outbuf, sizeof(outbuf), &outlen);
- if (rc)
- goto fail;
- if (outlen < MC_CMD_NVRAM_INFO_OUT_LEN) {
- rc = -EIO;
- goto fail;
- }
-
- *size_out = MCDI_DWORD(outbuf, NVRAM_INFO_OUT_SIZE);
- *erase_size_out = MCDI_DWORD(outbuf, NVRAM_INFO_OUT_ERASESIZE);
- *protected_out = !!(MCDI_DWORD(outbuf, NVRAM_INFO_OUT_FLAGS) &
- (1 << MC_CMD_NVRAM_PROTECTED_LBN));
- return 0;
-
-fail:
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
- return rc;
-}
-
-int efx_mcdi_nvram_update_start(struct efx_nic *efx, unsigned int type)
-{
- u8 inbuf[MC_CMD_NVRAM_UPDATE_START_IN_LEN];
- int rc;
-
- MCDI_SET_DWORD(inbuf, NVRAM_UPDATE_START_IN_TYPE, type);
-
- BUILD_BUG_ON(MC_CMD_NVRAM_UPDATE_START_OUT_LEN != 0);
-
- rc = efx_mcdi_rpc(efx, MC_CMD_NVRAM_UPDATE_START, inbuf, sizeof(inbuf),
- NULL, 0, NULL);
- if (rc)
- goto fail;
-
- return 0;
-
-fail:
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
- return rc;
-}
-
-int efx_mcdi_nvram_read(struct efx_nic *efx, unsigned int type,
- loff_t offset, u8 *buffer, size_t length)
-{
- u8 inbuf[MC_CMD_NVRAM_READ_IN_LEN];
- u8 outbuf[MC_CMD_NVRAM_READ_OUT_LEN(EFX_MCDI_NVRAM_LEN_MAX)];
- size_t outlen;
- int rc;
-
- MCDI_SET_DWORD(inbuf, NVRAM_READ_IN_TYPE, type);
- MCDI_SET_DWORD(inbuf, NVRAM_READ_IN_OFFSET, offset);
- MCDI_SET_DWORD(inbuf, NVRAM_READ_IN_LENGTH, length);
-
- rc = efx_mcdi_rpc(efx, MC_CMD_NVRAM_READ, inbuf, sizeof(inbuf),
- outbuf, sizeof(outbuf), &outlen);
- if (rc)
- goto fail;
-
- memcpy(buffer, MCDI_PTR(outbuf, NVRAM_READ_OUT_READ_BUFFER), length);
- return 0;
-
-fail:
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
- return rc;
-}
-
-int efx_mcdi_nvram_write(struct efx_nic *efx, unsigned int type,
- loff_t offset, const u8 *buffer, size_t length)
-{
- u8 inbuf[MC_CMD_NVRAM_WRITE_IN_LEN(EFX_MCDI_NVRAM_LEN_MAX)];
- int rc;
-
- MCDI_SET_DWORD(inbuf, NVRAM_WRITE_IN_TYPE, type);
- MCDI_SET_DWORD(inbuf, NVRAM_WRITE_IN_OFFSET, offset);
- MCDI_SET_DWORD(inbuf, NVRAM_WRITE_IN_LENGTH, length);
- memcpy(MCDI_PTR(inbuf, NVRAM_WRITE_IN_WRITE_BUFFER), buffer, length);
-
- BUILD_BUG_ON(MC_CMD_NVRAM_WRITE_OUT_LEN != 0);
-
- rc = efx_mcdi_rpc(efx, MC_CMD_NVRAM_WRITE, inbuf,
- ALIGN(MC_CMD_NVRAM_WRITE_IN_LEN(length), 4),
- NULL, 0, NULL);
- if (rc)
- goto fail;
-
- return 0;
-
-fail:
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
- return rc;
-}
-
-int efx_mcdi_nvram_erase(struct efx_nic *efx, unsigned int type,
- loff_t offset, size_t length)
-{
- u8 inbuf[MC_CMD_NVRAM_ERASE_IN_LEN];
- int rc;
-
- MCDI_SET_DWORD(inbuf, NVRAM_ERASE_IN_TYPE, type);
- MCDI_SET_DWORD(inbuf, NVRAM_ERASE_IN_OFFSET, offset);
- MCDI_SET_DWORD(inbuf, NVRAM_ERASE_IN_LENGTH, length);
-
- BUILD_BUG_ON(MC_CMD_NVRAM_ERASE_OUT_LEN != 0);
-
- rc = efx_mcdi_rpc(efx, MC_CMD_NVRAM_ERASE, inbuf, sizeof(inbuf),
- NULL, 0, NULL);
- if (rc)
- goto fail;
-
- return 0;
-
-fail:
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
- return rc;
-}
-
-int efx_mcdi_nvram_update_finish(struct efx_nic *efx, unsigned int type)
-{
- u8 inbuf[MC_CMD_NVRAM_UPDATE_FINISH_IN_LEN];
- int rc;
-
- MCDI_SET_DWORD(inbuf, NVRAM_UPDATE_FINISH_IN_TYPE, type);
-
- BUILD_BUG_ON(MC_CMD_NVRAM_UPDATE_FINISH_OUT_LEN != 0);
-
- rc = efx_mcdi_rpc(efx, MC_CMD_NVRAM_UPDATE_FINISH, inbuf, sizeof(inbuf),
- NULL, 0, NULL);
- if (rc)
- goto fail;
-
- return 0;
-
-fail:
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
- return rc;
-}
-
-static int efx_mcdi_nvram_test(struct efx_nic *efx, unsigned int type)
-{
- u8 inbuf[MC_CMD_NVRAM_TEST_IN_LEN];
- u8 outbuf[MC_CMD_NVRAM_TEST_OUT_LEN];
- int rc;
-
- MCDI_SET_DWORD(inbuf, NVRAM_TEST_IN_TYPE, type);
-
- rc = efx_mcdi_rpc(efx, MC_CMD_NVRAM_TEST, inbuf, sizeof(inbuf),
- outbuf, sizeof(outbuf), NULL);
- if (rc)
- return rc;
-
- switch (MCDI_DWORD(outbuf, NVRAM_TEST_OUT_RESULT)) {
- case MC_CMD_NVRAM_TEST_PASS:
- case MC_CMD_NVRAM_TEST_NOTSUPP:
- return 0;
- default:
- return -EIO;
- }
-}
-
-int efx_mcdi_nvram_test_all(struct efx_nic *efx)
-{
- u32 nvram_types;
- unsigned int type;
- int rc;
-
- rc = efx_mcdi_nvram_types(efx, &nvram_types);
- if (rc)
- goto fail1;
-
- type = 0;
- while (nvram_types != 0) {
- if (nvram_types & 1) {
- rc = efx_mcdi_nvram_test(efx, type);
- if (rc)
- goto fail2;
- }
- type++;
- nvram_types >>= 1;
- }
-
- return 0;
-
-fail2:
- netif_err(efx, hw, efx->net_dev, "%s: failed type=%u\n",
- __func__, type);
-fail1:
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
- return rc;
-}
-
-static int efx_mcdi_read_assertion(struct efx_nic *efx)
-{
- u8 inbuf[MC_CMD_GET_ASSERTS_IN_LEN];
- u8 outbuf[MC_CMD_GET_ASSERTS_OUT_LEN];
- unsigned int flags, index, ofst;
- const char *reason;
- size_t outlen;
- int retry;
- int rc;
-
- /* Attempt to read any stored assertion state before we reboot
- * the mcfw out of the assertion handler. Retry twice, once
- * because a boot-time assertion might cause this command to fail
- * with EINTR. And once again because GET_ASSERTS can race with
- * MC_CMD_REBOOT running on the other port. */
- retry = 2;
- do {
- MCDI_SET_DWORD(inbuf, GET_ASSERTS_IN_CLEAR, 1);
- rc = efx_mcdi_rpc(efx, MC_CMD_GET_ASSERTS,
- inbuf, MC_CMD_GET_ASSERTS_IN_LEN,
- outbuf, sizeof(outbuf), &outlen);
- } while ((rc == -EINTR || rc == -EIO) && retry-- > 0);
-
- if (rc)
- return rc;
- if (outlen < MC_CMD_GET_ASSERTS_OUT_LEN)
- return -EIO;
-
- /* Print out any recorded assertion state */
- flags = MCDI_DWORD(outbuf, GET_ASSERTS_OUT_GLOBAL_FLAGS);
- if (flags == MC_CMD_GET_ASSERTS_FLAGS_NO_FAILS)
- return 0;
-
- reason = (flags == MC_CMD_GET_ASSERTS_FLAGS_SYS_FAIL)
- ? "system-level assertion"
- : (flags == MC_CMD_GET_ASSERTS_FLAGS_THR_FAIL)
- ? "thread-level assertion"
- : (flags == MC_CMD_GET_ASSERTS_FLAGS_WDOG_FIRED)
- ? "watchdog reset"
- : "unknown assertion";
- netif_err(efx, hw, efx->net_dev,
- "MCPU %s at PC = 0x%.8x in thread 0x%.8x\n", reason,
- MCDI_DWORD(outbuf, GET_ASSERTS_OUT_SAVED_PC_OFFS),
- MCDI_DWORD(outbuf, GET_ASSERTS_OUT_THREAD_OFFS));
-
- /* Print out the registers */
- ofst = MC_CMD_GET_ASSERTS_OUT_GP_REGS_OFFS_OFST;
- for (index = 1; index < 32; index++) {
- netif_err(efx, hw, efx->net_dev, "R%.2d (?): 0x%.8x\n", index,
- MCDI_DWORD2(outbuf, ofst));
- ofst += sizeof(efx_dword_t);
- }
-
- return 0;
-}
-
-static void efx_mcdi_exit_assertion(struct efx_nic *efx)
-{
- u8 inbuf[MC_CMD_REBOOT_IN_LEN];
-
- /* Atomically reboot the mcfw out of the assertion handler */
- BUILD_BUG_ON(MC_CMD_REBOOT_OUT_LEN != 0);
- MCDI_SET_DWORD(inbuf, REBOOT_IN_FLAGS,
- MC_CMD_REBOOT_FLAGS_AFTER_ASSERTION);
- efx_mcdi_rpc(efx, MC_CMD_REBOOT, inbuf, MC_CMD_REBOOT_IN_LEN,
- NULL, 0, NULL);
-}
-
-int efx_mcdi_handle_assertion(struct efx_nic *efx)
-{
- int rc;
-
- rc = efx_mcdi_read_assertion(efx);
- if (rc)
- return rc;
-
- efx_mcdi_exit_assertion(efx);
-
- return 0;
-}
-
-void efx_mcdi_set_id_led(struct efx_nic *efx, enum efx_led_mode mode)
-{
- u8 inbuf[MC_CMD_SET_ID_LED_IN_LEN];
- int rc;
-
- BUILD_BUG_ON(EFX_LED_OFF != MC_CMD_LED_OFF);
- BUILD_BUG_ON(EFX_LED_ON != MC_CMD_LED_ON);
- BUILD_BUG_ON(EFX_LED_DEFAULT != MC_CMD_LED_DEFAULT);
-
- BUILD_BUG_ON(MC_CMD_SET_ID_LED_OUT_LEN != 0);
-
- MCDI_SET_DWORD(inbuf, SET_ID_LED_IN_STATE, mode);
-
- rc = efx_mcdi_rpc(efx, MC_CMD_SET_ID_LED, inbuf, sizeof(inbuf),
- NULL, 0, NULL);
- if (rc)
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n",
- __func__, rc);
-}
-
-int efx_mcdi_reset_port(struct efx_nic *efx)
-{
- int rc = efx_mcdi_rpc(efx, MC_CMD_PORT_RESET, NULL, 0, NULL, 0, NULL);
- if (rc)
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n",
- __func__, rc);
- return rc;
-}
-
-int efx_mcdi_reset_mc(struct efx_nic *efx)
-{
- u8 inbuf[MC_CMD_REBOOT_IN_LEN];
- int rc;
-
- BUILD_BUG_ON(MC_CMD_REBOOT_OUT_LEN != 0);
- MCDI_SET_DWORD(inbuf, REBOOT_IN_FLAGS, 0);
- rc = efx_mcdi_rpc(efx, MC_CMD_REBOOT, inbuf, sizeof(inbuf),
- NULL, 0, NULL);
- /* White is black, and up is down */
- if (rc == -EIO)
- return 0;
- if (rc == 0)
- rc = -EIO;
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
- return rc;
-}
-
-static int efx_mcdi_wol_filter_set(struct efx_nic *efx, u32 type,
- const u8 *mac, int *id_out)
-{
- u8 inbuf[MC_CMD_WOL_FILTER_SET_IN_LEN];
- u8 outbuf[MC_CMD_WOL_FILTER_SET_OUT_LEN];
- size_t outlen;
- int rc;
-
- MCDI_SET_DWORD(inbuf, WOL_FILTER_SET_IN_WOL_TYPE, type);
- MCDI_SET_DWORD(inbuf, WOL_FILTER_SET_IN_FILTER_MODE,
- MC_CMD_FILTER_MODE_SIMPLE);
- memcpy(MCDI_PTR(inbuf, WOL_FILTER_SET_IN_MAGIC_MAC), mac, ETH_ALEN);
-
- rc = efx_mcdi_rpc(efx, MC_CMD_WOL_FILTER_SET, inbuf, sizeof(inbuf),
- outbuf, sizeof(outbuf), &outlen);
- if (rc)
- goto fail;
-
- if (outlen < MC_CMD_WOL_FILTER_SET_OUT_LEN) {
- rc = -EIO;
- goto fail;
- }
-
- *id_out = (int)MCDI_DWORD(outbuf, WOL_FILTER_SET_OUT_FILTER_ID);
-
- return 0;
-
-fail:
- *id_out = -1;
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
- return rc;
-
-}
-
-
-int
-efx_mcdi_wol_filter_set_magic(struct efx_nic *efx, const u8 *mac, int *id_out)
-{
- return efx_mcdi_wol_filter_set(efx, MC_CMD_WOL_TYPE_MAGIC, mac, id_out);
-}
-
-
-int efx_mcdi_wol_filter_get_magic(struct efx_nic *efx, int *id_out)
-{
- u8 outbuf[MC_CMD_WOL_FILTER_GET_OUT_LEN];
- size_t outlen;
- int rc;
-
- rc = efx_mcdi_rpc(efx, MC_CMD_WOL_FILTER_GET, NULL, 0,
- outbuf, sizeof(outbuf), &outlen);
- if (rc)
- goto fail;
-
- if (outlen < MC_CMD_WOL_FILTER_GET_OUT_LEN) {
- rc = -EIO;
- goto fail;
- }
-
- *id_out = (int)MCDI_DWORD(outbuf, WOL_FILTER_GET_OUT_FILTER_ID);
-
- return 0;
-
-fail:
- *id_out = -1;
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
- return rc;
-}
-
-
-int efx_mcdi_wol_filter_remove(struct efx_nic *efx, int id)
-{
- u8 inbuf[MC_CMD_WOL_FILTER_REMOVE_IN_LEN];
- int rc;
-
- MCDI_SET_DWORD(inbuf, WOL_FILTER_REMOVE_IN_FILTER_ID, (u32)id);
-
- rc = efx_mcdi_rpc(efx, MC_CMD_WOL_FILTER_REMOVE, inbuf, sizeof(inbuf),
- NULL, 0, NULL);
- if (rc)
- goto fail;
-
- return 0;
-
-fail:
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
- return rc;
-}
-
-
-int efx_mcdi_wol_filter_reset(struct efx_nic *efx)
-{
- int rc;
-
- rc = efx_mcdi_rpc(efx, MC_CMD_WOL_FILTER_RESET, NULL, 0, NULL, 0, NULL);
- if (rc)
- goto fail;
-
- return 0;
-
-fail:
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
- return rc;
-}
-
diff --git a/drivers/net/sfc/mcdi.h b/drivers/net/sfc/mcdi.h
deleted file mode 100644
index aced2a7856fc..000000000000
--- a/drivers/net/sfc/mcdi.h
+++ /dev/null
@@ -1,130 +0,0 @@
-/****************************************************************************
- * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2008-2010 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
- */
-
-#ifndef EFX_MCDI_H
-#define EFX_MCDI_H
-
-/**
- * enum efx_mcdi_state
- * @MCDI_STATE_QUIESCENT: No pending MCDI requests. If the caller holds the
- * mcdi_lock then they are able to move to MCDI_STATE_RUNNING
- * @MCDI_STATE_RUNNING: There is an MCDI request pending. Only the thread that
- * moved into this state is allowed to move out of it.
- * @MCDI_STATE_COMPLETED: An MCDI request has completed, but the owning thread
- * has not yet consumed the result. For all other threads, equivalent to
- * MCDI_STATE_RUNNING.
- */
-enum efx_mcdi_state {
- MCDI_STATE_QUIESCENT,
- MCDI_STATE_RUNNING,
- MCDI_STATE_COMPLETED,
-};
-
-enum efx_mcdi_mode {
- MCDI_MODE_POLL,
- MCDI_MODE_EVENTS,
-};
-
-/**
- * struct efx_mcdi_iface
- * @state: Interface state. Waited for by mcdi_wq.
- * @wq: Wait queue for threads waiting for state != STATE_RUNNING
- * @iface_lock: Protects @credits, @seqno, @resprc, @resplen
- * @mode: Poll for mcdi completion, or wait for an mcdi_event.
- * Serialised by @lock
- * @seqno: The next sequence number to use for mcdi requests.
- * Serialised by @lock
- * @credits: Number of spurious MCDI completion events allowed before we
- * trigger a fatal error. Protected by @lock
- * @resprc: Returned MCDI completion
- * @resplen: Returned payload length
- */
-struct efx_mcdi_iface {
- atomic_t state;
- wait_queue_head_t wq;
- spinlock_t iface_lock;
- enum efx_mcdi_mode mode;
- unsigned int credits;
- unsigned int seqno;
- unsigned int resprc;
- size_t resplen;
-};
-
-extern void efx_mcdi_init(struct efx_nic *efx);
-
-extern int efx_mcdi_rpc(struct efx_nic *efx, unsigned cmd, const u8 *inbuf,
- size_t inlen, u8 *outbuf, size_t outlen,
- size_t *outlen_actual);
-
-extern int efx_mcdi_poll_reboot(struct efx_nic *efx);
-extern void efx_mcdi_mode_poll(struct efx_nic *efx);
-extern void efx_mcdi_mode_event(struct efx_nic *efx);
-
-extern void efx_mcdi_process_event(struct efx_channel *channel,
- efx_qword_t *event);
-
-#define MCDI_PTR2(_buf, _ofst) \
- (((u8 *)_buf) + _ofst)
-#define MCDI_SET_DWORD2(_buf, _ofst, _value) \
- EFX_POPULATE_DWORD_1(*((efx_dword_t *)MCDI_PTR2(_buf, _ofst)), \
- EFX_DWORD_0, _value)
-#define MCDI_DWORD2(_buf, _ofst) \
- EFX_DWORD_FIELD(*((efx_dword_t *)MCDI_PTR2(_buf, _ofst)), \
- EFX_DWORD_0)
-#define MCDI_QWORD2(_buf, _ofst) \
- EFX_QWORD_FIELD64(*((efx_qword_t *)MCDI_PTR2(_buf, _ofst)), \
- EFX_QWORD_0)
-
-#define MCDI_PTR(_buf, _ofst) \
- MCDI_PTR2(_buf, MC_CMD_ ## _ofst ## _OFST)
-#define MCDI_SET_DWORD(_buf, _ofst, _value) \
- MCDI_SET_DWORD2(_buf, MC_CMD_ ## _ofst ## _OFST, _value)
-#define MCDI_DWORD(_buf, _ofst) \
- MCDI_DWORD2(_buf, MC_CMD_ ## _ofst ## _OFST)
-#define MCDI_QWORD(_buf, _ofst) \
- MCDI_QWORD2(_buf, MC_CMD_ ## _ofst ## _OFST)
-
-#define MCDI_EVENT_FIELD(_ev, _field) \
- EFX_QWORD_FIELD(_ev, MCDI_EVENT_ ## _field)
-
-extern void efx_mcdi_print_fwver(struct efx_nic *efx, char *buf, size_t len);
-extern int efx_mcdi_drv_attach(struct efx_nic *efx, bool driver_operating,
- bool *was_attached_out);
-extern int efx_mcdi_get_board_cfg(struct efx_nic *efx, u8 *mac_address,
- u16 *fw_subtype_list);
-extern int efx_mcdi_log_ctrl(struct efx_nic *efx, bool evq, bool uart,
- u32 dest_evq);
-extern int efx_mcdi_nvram_types(struct efx_nic *efx, u32 *nvram_types_out);
-extern int efx_mcdi_nvram_info(struct efx_nic *efx, unsigned int type,
- size_t *size_out, size_t *erase_size_out,
- bool *protected_out);
-extern int efx_mcdi_nvram_update_start(struct efx_nic *efx,
- unsigned int type);
-extern int efx_mcdi_nvram_read(struct efx_nic *efx, unsigned int type,
- loff_t offset, u8 *buffer, size_t length);
-extern int efx_mcdi_nvram_write(struct efx_nic *efx, unsigned int type,
- loff_t offset, const u8 *buffer,
- size_t length);
-#define EFX_MCDI_NVRAM_LEN_MAX 128
-extern int efx_mcdi_nvram_erase(struct efx_nic *efx, unsigned int type,
- loff_t offset, size_t length);
-extern int efx_mcdi_nvram_update_finish(struct efx_nic *efx,
- unsigned int type);
-extern int efx_mcdi_nvram_test_all(struct efx_nic *efx);
-extern int efx_mcdi_handle_assertion(struct efx_nic *efx);
-extern void efx_mcdi_set_id_led(struct efx_nic *efx, enum efx_led_mode mode);
-extern int efx_mcdi_reset_port(struct efx_nic *efx);
-extern int efx_mcdi_reset_mc(struct efx_nic *efx);
-extern int efx_mcdi_wol_filter_set_magic(struct efx_nic *efx,
- const u8 *mac, int *id_out);
-extern int efx_mcdi_wol_filter_get_magic(struct efx_nic *efx, int *id_out);
-extern int efx_mcdi_wol_filter_remove(struct efx_nic *efx, int id);
-extern int efx_mcdi_wol_filter_reset(struct efx_nic *efx);
-
-#endif /* EFX_MCDI_H */
diff --git a/drivers/net/sfc/mcdi_mac.c b/drivers/net/sfc/mcdi_mac.c
deleted file mode 100644
index 50c20777a564..000000000000
--- a/drivers/net/sfc/mcdi_mac.c
+++ /dev/null
@@ -1,145 +0,0 @@
-/****************************************************************************
- * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2009-2010 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
- */
-
-#include "net_driver.h"
-#include "efx.h"
-#include "mac.h"
-#include "mcdi.h"
-#include "mcdi_pcol.h"
-
-static int efx_mcdi_set_mac(struct efx_nic *efx)
-{
- u32 reject, fcntl;
- u8 cmdbytes[MC_CMD_SET_MAC_IN_LEN];
-
- memcpy(cmdbytes + MC_CMD_SET_MAC_IN_ADDR_OFST,
- efx->net_dev->dev_addr, ETH_ALEN);
-
- MCDI_SET_DWORD(cmdbytes, SET_MAC_IN_MTU,
- EFX_MAX_FRAME_LEN(efx->net_dev->mtu));
- MCDI_SET_DWORD(cmdbytes, SET_MAC_IN_DRAIN, 0);
-
- /* The MCDI command provides for controlling accept/reject
- * of broadcast packets too, but the driver doesn't currently
- * expose this. */
- reject = (efx->promiscuous) ? 0 :
- (1 << MC_CMD_SET_MAC_IN_REJECT_UNCST_LBN);
- MCDI_SET_DWORD(cmdbytes, SET_MAC_IN_REJECT, reject);
-
- switch (efx->wanted_fc) {
- case EFX_FC_RX | EFX_FC_TX:
- fcntl = MC_CMD_FCNTL_BIDIR;
- break;
- case EFX_FC_RX:
- fcntl = MC_CMD_FCNTL_RESPOND;
- break;
- default:
- fcntl = MC_CMD_FCNTL_OFF;
- break;
- }
- if (efx->wanted_fc & EFX_FC_AUTO)
- fcntl = MC_CMD_FCNTL_AUTO;
-
- MCDI_SET_DWORD(cmdbytes, SET_MAC_IN_FCNTL, fcntl);
-
- return efx_mcdi_rpc(efx, MC_CMD_SET_MAC, cmdbytes, sizeof(cmdbytes),
- NULL, 0, NULL);
-}
-
-static int efx_mcdi_get_mac_faults(struct efx_nic *efx, u32 *faults)
-{
- u8 outbuf[MC_CMD_GET_LINK_OUT_LEN];
- size_t outlength;
- int rc;
-
- BUILD_BUG_ON(MC_CMD_GET_LINK_IN_LEN != 0);
-
- rc = efx_mcdi_rpc(efx, MC_CMD_GET_LINK, NULL, 0,
- outbuf, sizeof(outbuf), &outlength);
- if (rc)
- goto fail;
-
- *faults = MCDI_DWORD(outbuf, GET_LINK_OUT_MAC_FAULT);
- return 0;
-
-fail:
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n",
- __func__, rc);
- return rc;
-}
-
-int efx_mcdi_mac_stats(struct efx_nic *efx, dma_addr_t dma_addr,
- u32 dma_len, int enable, int clear)
-{
- u8 inbuf[MC_CMD_MAC_STATS_IN_LEN];
- int rc;
- efx_dword_t *cmd_ptr;
- int period = enable ? 1000 : 0;
- u32 addr_hi;
- u32 addr_lo;
-
- BUILD_BUG_ON(MC_CMD_MAC_STATS_OUT_LEN != 0);
-
- addr_lo = ((u64)dma_addr) >> 0;
- addr_hi = ((u64)dma_addr) >> 32;
-
- MCDI_SET_DWORD(inbuf, MAC_STATS_IN_DMA_ADDR_LO, addr_lo);
- MCDI_SET_DWORD(inbuf, MAC_STATS_IN_DMA_ADDR_HI, addr_hi);
- cmd_ptr = (efx_dword_t *)MCDI_PTR(inbuf, MAC_STATS_IN_CMD);
- EFX_POPULATE_DWORD_7(*cmd_ptr,
- MC_CMD_MAC_STATS_CMD_DMA, !!enable,
- MC_CMD_MAC_STATS_CMD_CLEAR, clear,
- MC_CMD_MAC_STATS_CMD_PERIODIC_CHANGE, 1,
- MC_CMD_MAC_STATS_CMD_PERIODIC_ENABLE, !!enable,
- MC_CMD_MAC_STATS_CMD_PERIODIC_CLEAR, 0,
- MC_CMD_MAC_STATS_CMD_PERIODIC_NOEVENT, 1,
- MC_CMD_MAC_STATS_CMD_PERIOD_MS, period);
- MCDI_SET_DWORD(inbuf, MAC_STATS_IN_DMA_LEN, dma_len);
-
- rc = efx_mcdi_rpc(efx, MC_CMD_MAC_STATS, inbuf, sizeof(inbuf),
- NULL, 0, NULL);
- if (rc)
- goto fail;
-
- return 0;
-
-fail:
- netif_err(efx, hw, efx->net_dev, "%s: %s failed rc=%d\n",
- __func__, enable ? "enable" : "disable", rc);
- return rc;
-}
-
-static int efx_mcdi_mac_reconfigure(struct efx_nic *efx)
-{
- int rc;
-
- rc = efx_mcdi_set_mac(efx);
- if (rc != 0)
- return rc;
-
- /* Restore the multicast hash registers. */
- efx->type->push_multicast_hash(efx);
-
- return 0;
-}
-
-
-static bool efx_mcdi_mac_check_fault(struct efx_nic *efx)
-{
- u32 faults;
- int rc = efx_mcdi_get_mac_faults(efx, &faults);
- return (rc != 0) || (faults != 0);
-}
-
-
-const struct efx_mac_operations efx_mcdi_mac_operations = {
- .reconfigure = efx_mcdi_mac_reconfigure,
- .update_stats = efx_port_dummy_op_void,
- .check_fault = efx_mcdi_mac_check_fault,
-};
diff --git a/drivers/net/sfc/mcdi_pcol.h b/drivers/net/sfc/mcdi_pcol.h
deleted file mode 100644
index 41fe06fa0600..000000000000
--- a/drivers/net/sfc/mcdi_pcol.h
+++ /dev/null
@@ -1,1775 +0,0 @@
-/****************************************************************************
- * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2009-2011 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
- */
-
-
-#ifndef MCDI_PCOL_H
-#define MCDI_PCOL_H
-
-/* Values to be written into FMCR_CZ_RESET_STATE_REG to control boot. */
-/* Power-on reset state */
-#define MC_FW_STATE_POR (1)
-/* If this is set in MC_RESET_STATE_REG then it should be
- * possible to jump into IMEM without loading code from flash. */
-#define MC_FW_WARM_BOOT_OK (2)
-/* The MC main image has started to boot. */
-#define MC_FW_STATE_BOOTING (4)
-/* The Scheduler has started. */
-#define MC_FW_STATE_SCHED (8)
-
-/* Values to be written to the per-port status dword in shared
- * memory on reboot and assert */
-#define MC_STATUS_DWORD_REBOOT (0xb007b007)
-#define MC_STATUS_DWORD_ASSERT (0xdeaddead)
-
-/* The current version of the MCDI protocol.
- *
- * Note that the ROM burnt into the card only talks V0, so at the very
- * least every driver must support version 0 and MCDI_PCOL_VERSION
- */
-#define MCDI_PCOL_VERSION 1
-
-/**
- * MCDI version 1
- *
- * Each MCDI request starts with an MCDI_HEADER, which is a 32byte
- * structure, filled in by the client.
- *
- * 0 7 8 16 20 22 23 24 31
- * | CODE | R | LEN | SEQ | Rsvd | E | R | XFLAGS |
- * | | |
- * | | \--- Response
- * | \------- Error
- * \------------------------------ Resync (always set)
- *
- * The client writes it's request into MC shared memory, and rings the
- * doorbell. Each request is completed by either by the MC writting
- * back into shared memory, or by writting out an event.
- *
- * All MCDI commands support completion by shared memory response. Each
- * request may also contain additional data (accounted for by HEADER.LEN),
- * and some response's may also contain additional data (again, accounted
- * for by HEADER.LEN).
- *
- * Some MCDI commands support completion by event, in which any associated
- * response data is included in the event.
- *
- * The protocol requires one response to be delivered for every request, a
- * request should not be sent unless the response for the previous request
- * has been received (either by polling shared memory, or by receiving
- * an event).
- */
-
-/** Request/Response structure */
-#define MCDI_HEADER_OFST 0
-#define MCDI_HEADER_CODE_LBN 0
-#define MCDI_HEADER_CODE_WIDTH 7
-#define MCDI_HEADER_RESYNC_LBN 7
-#define MCDI_HEADER_RESYNC_WIDTH 1
-#define MCDI_HEADER_DATALEN_LBN 8
-#define MCDI_HEADER_DATALEN_WIDTH 8
-#define MCDI_HEADER_SEQ_LBN 16
-#define MCDI_HEADER_RSVD_LBN 20
-#define MCDI_HEADER_RSVD_WIDTH 2
-#define MCDI_HEADER_SEQ_WIDTH 4
-#define MCDI_HEADER_ERROR_LBN 22
-#define MCDI_HEADER_ERROR_WIDTH 1
-#define MCDI_HEADER_RESPONSE_LBN 23
-#define MCDI_HEADER_RESPONSE_WIDTH 1
-#define MCDI_HEADER_XFLAGS_LBN 24
-#define MCDI_HEADER_XFLAGS_WIDTH 8
-/* Request response using event */
-#define MCDI_HEADER_XFLAGS_EVREQ 0x01
-
-/* Maximum number of payload bytes */
-#define MCDI_CTL_SDU_LEN_MAX 0xfc
-
-/* The MC can generate events for two reasons:
- * - To complete a shared memory request if XFLAGS_EVREQ was set
- * - As a notification (link state, i2c event), controlled
- * via MC_CMD_LOG_CTRL
- *
- * Both events share a common structure:
- *
- * 0 32 33 36 44 52 60
- * | Data | Cont | Level | Src | Code | Rsvd |
- * |
- * \ There is another event pending in this notification
- *
- * If Code==CMDDONE, then the fields are further interpreted as:
- *
- * - LEVEL==INFO Command succeeded
- * - LEVEL==ERR Command failed
- *
- * 0 8 16 24 32
- * | Seq | Datalen | Errno | Rsvd |
- *
- * These fields are taken directly out of the standard MCDI header, i.e.,
- * LEVEL==ERR, Datalen == 0 => Reboot
- *
- * Events can be squirted out of the UART (using LOG_CTRL) without a
- * MCDI header. An event can be distinguished from a MCDI response by
- * examining the first byte which is 0xc0. This corresponds to the
- * non-existent MCDI command MC_CMD_DEBUG_LOG.
- *
- * 0 7 8
- * | command | Resync | = 0xc0
- *
- * Since the event is written in big-endian byte order, this works
- * providing bits 56-63 of the event are 0xc0.
- *
- * 56 60 63
- * | Rsvd | Code | = 0xc0
- *
- * Which means for convenience the event code is 0xc for all MC
- * generated events.
- */
-#define FSE_AZ_EV_CODE_MCDI_EVRESPONSE 0xc
-
-#define MCDI_EVENT_DATA_LBN 0
-#define MCDI_EVENT_DATA_WIDTH 32
-#define MCDI_EVENT_CONT_LBN 32
-#define MCDI_EVENT_CONT_WIDTH 1
-#define MCDI_EVENT_LEVEL_LBN 33
-#define MCDI_EVENT_LEVEL_WIDTH 3
-#define MCDI_EVENT_LEVEL_INFO (0)
-#define MCDI_EVENT_LEVEL_WARN (1)
-#define MCDI_EVENT_LEVEL_ERR (2)
-#define MCDI_EVENT_LEVEL_FATAL (3)
-#define MCDI_EVENT_SRC_LBN 36
-#define MCDI_EVENT_SRC_WIDTH 8
-#define MCDI_EVENT_CODE_LBN 44
-#define MCDI_EVENT_CODE_WIDTH 8
-#define MCDI_EVENT_CODE_BADSSERT (1)
-#define MCDI_EVENT_CODE_PMNOTICE (2)
-#define MCDI_EVENT_CODE_CMDDONE (3)
-#define MCDI_EVENT_CMDDONE_SEQ_LBN 0
-#define MCDI_EVENT_CMDDONE_SEQ_WIDTH 8
-#define MCDI_EVENT_CMDDONE_DATALEN_LBN 8
-#define MCDI_EVENT_CMDDONE_DATALEN_WIDTH 8
-#define MCDI_EVENT_CMDDONE_ERRNO_LBN 16
-#define MCDI_EVENT_CMDDONE_ERRNO_WIDTH 8
-#define MCDI_EVENT_CODE_LINKCHANGE (4)
-#define MCDI_EVENT_LINKCHANGE_LP_CAP_LBN 0
-#define MCDI_EVENT_LINKCHANGE_LP_CAP_WIDTH 16
-#define MCDI_EVENT_LINKCHANGE_SPEED_LBN 16
-#define MCDI_EVENT_LINKCHANGE_SPEED_WIDTH 4
-#define MCDI_EVENT_LINKCHANGE_SPEED_100M 1
-#define MCDI_EVENT_LINKCHANGE_SPEED_1G 2
-#define MCDI_EVENT_LINKCHANGE_SPEED_10G 3
-#define MCDI_EVENT_LINKCHANGE_FCNTL_LBN 20
-#define MCDI_EVENT_LINKCHANGE_FCNTL_WIDTH 4
-#define MCDI_EVENT_LINKCHANGE_LINK_FLAGS_LBN 24
-#define MCDI_EVENT_LINKCHANGE_LINK_FLAGS_WIDTH 8
-#define MCDI_EVENT_CODE_SENSOREVT (5)
-#define MCDI_EVENT_SENSOREVT_MONITOR_LBN 0
-#define MCDI_EVENT_SENSOREVT_MONITOR_WIDTH 8
-#define MCDI_EVENT_SENSOREVT_STATE_LBN 8
-#define MCDI_EVENT_SENSOREVT_STATE_WIDTH 8
-#define MCDI_EVENT_SENSOREVT_VALUE_LBN 16
-#define MCDI_EVENT_SENSOREVT_VALUE_WIDTH 16
-#define MCDI_EVENT_CODE_SCHEDERR (6)
-#define MCDI_EVENT_CODE_REBOOT (7)
-#define MCDI_EVENT_CODE_MAC_STATS_DMA (8)
-#define MCDI_EVENT_MAC_STATS_DMA_GENERATION_LBN 0
-#define MCDI_EVENT_MAC_STATS_DMA_GENERATION_WIDTH 32
-
-/* Non-existent command target */
-#define MC_CMD_ERR_ENOENT 2
-/* assert() has killed the MC */
-#define MC_CMD_ERR_EINTR 4
-/* Caller does not hold required locks */
-#define MC_CMD_ERR_EACCES 13
-/* Resource is currently unavailable (e.g. lock contention) */
-#define MC_CMD_ERR_EBUSY 16
-/* Invalid argument to target */
-#define MC_CMD_ERR_EINVAL 22
-/* Non-recursive resource is already acquired */
-#define MC_CMD_ERR_EDEADLK 35
-/* Operation not implemented */
-#define MC_CMD_ERR_ENOSYS 38
-/* Operation timed out */
-#define MC_CMD_ERR_ETIME 62
-
-#define MC_CMD_ERR_CODE_OFST 0
-
-
-/* MC_CMD_READ32: (debug, variadic out)
- * Read multiple 32byte words from MC memory
- */
-#define MC_CMD_READ32 0x01
-#define MC_CMD_READ32_IN_LEN 8
-#define MC_CMD_READ32_IN_ADDR_OFST 0
-#define MC_CMD_READ32_IN_NUMWORDS_OFST 4
-#define MC_CMD_READ32_OUT_LEN(_numwords) \
- (4 * (_numwords))
-#define MC_CMD_READ32_OUT_BUFFER_OFST 0
-
-/* MC_CMD_WRITE32: (debug, variadic in)
- * Write multiple 32byte words to MC memory
- */
-#define MC_CMD_WRITE32 0x02
-#define MC_CMD_WRITE32_IN_LEN(_numwords) (((_numwords) * 4) + 4)
-#define MC_CMD_WRITE32_IN_ADDR_OFST 0
-#define MC_CMD_WRITE32_IN_BUFFER_OFST 4
-#define MC_CMD_WRITE32_OUT_LEN 0
-
-/* MC_CMD_COPYCODE: (debug)
- * Copy MC code between two locations and jump
- */
-#define MC_CMD_COPYCODE 0x03
-#define MC_CMD_COPYCODE_IN_LEN 16
-#define MC_CMD_COPYCODE_IN_SRC_ADDR_OFST 0
-#define MC_CMD_COPYCODE_IN_DEST_ADDR_OFST 4
-#define MC_CMD_COPYCODE_IN_NUMWORDS_OFST 8
-#define MC_CMD_COPYCODE_IN_JUMP_OFST 12
-/* Control should return to the caller rather than jumping */
-#define MC_CMD_COPYCODE_JUMP_NONE 1
-#define MC_CMD_COPYCODE_OUT_LEN 0
-
-/* MC_CMD_SET_FUNC: (debug)
- * Select function for function-specific commands.
- */
-#define MC_CMD_SET_FUNC 0x04
-#define MC_CMD_SET_FUNC_IN_LEN 4
-#define MC_CMD_SET_FUNC_IN_FUNC_OFST 0
-#define MC_CMD_SET_FUNC_OUT_LEN 0
-
-/* MC_CMD_GET_BOOT_STATUS:
- * Get the instruction address from which the MC booted.
- */
-#define MC_CMD_GET_BOOT_STATUS 0x05
-#define MC_CMD_GET_BOOT_STATUS_IN_LEN 0
-#define MC_CMD_GET_BOOT_STATUS_OUT_LEN 8
-#define MC_CMD_GET_BOOT_STATUS_OUT_BOOT_OFFSET_OFST 0
-#define MC_CMD_GET_BOOT_STATUS_OUT_FLAGS_OFST 4
-/* Reboot caused by watchdog */
-#define MC_CMD_GET_BOOT_STATUS_FLAGS_WATCHDOG_LBN (0)
-#define MC_CMD_GET_BOOT_STATUS_FLAGS_WATCHDOG_WIDTH (1)
-/* MC booted from primary flash partition */
-#define MC_CMD_GET_BOOT_STATUS_FLAGS_PRIMARY_LBN (1)
-#define MC_CMD_GET_BOOT_STATUS_FLAGS_PRIMARY_WIDTH (1)
-/* MC booted from backup flash partition */
-#define MC_CMD_GET_BOOT_STATUS_FLAGS_BACKUP_LBN (2)
-#define MC_CMD_GET_BOOT_STATUS_FLAGS_BACKUP_WIDTH (1)
-
-/* MC_CMD_GET_ASSERTS: (debug, variadic out)
- * Get (and optionally clear) the current assertion status.
- *
- * Only OUT.GLOBAL_FLAGS is guaranteed to exist in the completion
- * payload. The other fields will only be present if
- * OUT.GLOBAL_FLAGS != NO_FAILS
- */
-#define MC_CMD_GET_ASSERTS 0x06
-#define MC_CMD_GET_ASSERTS_IN_LEN 4
-#define MC_CMD_GET_ASSERTS_IN_CLEAR_OFST 0
-#define MC_CMD_GET_ASSERTS_OUT_LEN 140
-/* Assertion status flag */
-#define MC_CMD_GET_ASSERTS_OUT_GLOBAL_FLAGS_OFST 0
-/*! No assertions have failed. */
-#define MC_CMD_GET_ASSERTS_FLAGS_NO_FAILS 1
-/*! A system-level assertion has failed. */
-#define MC_CMD_GET_ASSERTS_FLAGS_SYS_FAIL 2
-/*! A thread-level assertion has failed. */
-#define MC_CMD_GET_ASSERTS_FLAGS_THR_FAIL 3
-/*! The system was reset by the watchdog. */
-#define MC_CMD_GET_ASSERTS_FLAGS_WDOG_FIRED 4
-/* Failing PC value */
-#define MC_CMD_GET_ASSERTS_OUT_SAVED_PC_OFFS_OFST 4
-/* Saved GP regs */
-#define MC_CMD_GET_ASSERTS_OUT_GP_REGS_OFFS_OFST 8
-#define MC_CMD_GET_ASSERTS_OUT_GP_REGS_LEN 124
-/* Failing thread address */
-#define MC_CMD_GET_ASSERTS_OUT_THREAD_OFFS_OFST 132
-
-/* MC_CMD_LOG_CTRL:
- * Determine the output stream for various events and messages
- */
-#define MC_CMD_LOG_CTRL 0x07
-#define MC_CMD_LOG_CTRL_IN_LEN 8
-#define MC_CMD_LOG_CTRL_IN_LOG_DEST_OFST 0
-#define MC_CMD_LOG_CTRL_IN_LOG_DEST_UART (1)
-#define MC_CMD_LOG_CTRL_IN_LOG_DEST_EVQ (2)
-#define MC_CMD_LOG_CTRL_IN_LOG_DEST_EVQ_OFST 4
-#define MC_CMD_LOG_CTRL_OUT_LEN 0
-
-/* MC_CMD_GET_VERSION:
- * Get version information about the MC firmware
- */
-#define MC_CMD_GET_VERSION 0x08
-#define MC_CMD_GET_VERSION_IN_LEN 0
-#define MC_CMD_GET_VERSION_V0_OUT_LEN 4
-#define MC_CMD_GET_VERSION_V1_OUT_LEN 32
-#define MC_CMD_GET_VERSION_OUT_FIRMWARE_OFST 0
-/* Reserved version number to indicate "any" version. */
-#define MC_CMD_GET_VERSION_OUT_FIRMWARE_ANY 0xffffffff
-/* The version response of a boot ROM awaiting rescue */
-#define MC_CMD_GET_VERSION_OUT_FIRMWARE_BOOTROM 0xb0070000
-#define MC_CMD_GET_VERSION_V1_OUT_PCOL_OFST 4
-/* 128bit mask of functions supported by the current firmware */
-#define MC_CMD_GET_VERSION_V1_OUT_SUPPORTED_FUNCS_OFST 8
-/* The command set exported by the boot ROM (MCDI v0) */
-#define MC_CMD_GET_VERSION_V0_SUPPORTED_FUNCS { \
- (1 << MC_CMD_READ32) | \
- (1 << MC_CMD_WRITE32) | \
- (1 << MC_CMD_COPYCODE) | \
- (1 << MC_CMD_GET_VERSION), \
- 0, 0, 0 }
-#define MC_CMD_GET_VERSION_OUT_VERSION_OFST 24
-
-/* Vectors in the boot ROM */
-/* Point to the copycode entry point. */
-#define MC_BOOTROM_COPYCODE_VEC (0x7f4)
-/* Points to the recovery mode entry point. */
-#define MC_BOOTROM_NOFLASH_VEC (0x7f8)
-
-/* Test execution limits */
-#define MC_TESTEXEC_VARIANT_COUNT 16
-#define MC_TESTEXEC_RESULT_COUNT 7
-
-/* MC_CMD_SET_TESTVARS: (debug, variadic in)
- * Write variant words for test.
- *
- * The user supplies a bitmap of the variants they wish to set.
- * They must ensure that IN.LEN >= 4 + 4 * ffs(BITMAP)
- */
-#define MC_CMD_SET_TESTVARS 0x09
-#define MC_CMD_SET_TESTVARS_IN_LEN(_numwords) \
- (4 + 4*(_numwords))
-#define MC_CMD_SET_TESTVARS_IN_ARGS_BITMAP_OFST 0
-/* Up to MC_TESTEXEC_VARIANT_COUNT of 32byte words start here */
-#define MC_CMD_SET_TESTVARS_IN_ARGS_BUFFER_OFST 4
-#define MC_CMD_SET_TESTVARS_OUT_LEN 0
-
-/* MC_CMD_GET_TESTRCS: (debug, variadic out)
- * Return result words from test.
- */
-#define MC_CMD_GET_TESTRCS 0x0a
-#define MC_CMD_GET_TESTRCS_IN_LEN 4
-#define MC_CMD_GET_TESTRCS_IN_NUMWORDS_OFST 0
-#define MC_CMD_GET_TESTRCS_OUT_LEN(_numwords) \
- (4 * (_numwords))
-#define MC_CMD_GET_TESTRCS_OUT_BUFFER_OFST 0
-
-/* MC_CMD_RUN_TEST: (debug)
- * Run the test exported by this firmware image
- */
-#define MC_CMD_RUN_TEST 0x0b
-#define MC_CMD_RUN_TEST_IN_LEN 0
-#define MC_CMD_RUN_TEST_OUT_LEN 0
-
-/* MC_CMD_CSR_READ32: (debug, variadic out)
- * Read 32bit words from the indirect memory map
- */
-#define MC_CMD_CSR_READ32 0x0c
-#define MC_CMD_CSR_READ32_IN_LEN 12
-#define MC_CMD_CSR_READ32_IN_ADDR_OFST 0
-#define MC_CMD_CSR_READ32_IN_STEP_OFST 4
-#define MC_CMD_CSR_READ32_IN_NUMWORDS_OFST 8
-#define MC_CMD_CSR_READ32_OUT_LEN(_numwords) \
- (((_numwords) * 4) + 4)
-/* IN.NUMWORDS of 32bit words start here */
-#define MC_CMD_CSR_READ32_OUT_BUFFER_OFST 0
-#define MC_CMD_CSR_READ32_OUT_IREG_STATUS_OFST(_numwords) \
- ((_numwords) * 4)
-
-/* MC_CMD_CSR_WRITE32: (debug, variadic in)
- * Write 32bit dwords to the indirect memory map
- */
-#define MC_CMD_CSR_WRITE32 0x0d
-#define MC_CMD_CSR_WRITE32_IN_LEN(_numwords) \
- (((_numwords) * 4) + 8)
-#define MC_CMD_CSR_WRITE32_IN_ADDR_OFST 0
-#define MC_CMD_CSR_WRITE32_IN_STEP_OFST 4
-/* Multiple 32bit words of data to write start here */
-#define MC_CMD_CSR_WRITE32_IN_BUFFER_OFST 8
-#define MC_CMD_CSR_WRITE32_OUT_LEN 4
-#define MC_CMD_CSR_WRITE32_OUT_STATUS_OFST 0
-
-/* MC_CMD_JTAG_WORK: (debug, fpga only)
- * Process JTAG work buffer for RBF acceleration.
- *
- * Host: bit count, (up to) 32 words of data to clock out to JTAG
- * (bits 1,0=TMS,TDO for first bit; bits 3,2=TMS,TDO for second bit, etc.)
- * MC: bit count, (up to) 32 words of data clocked in from JTAG
- * (bit 0=TDI for first bit, bit 1=TDI for second bit, etc.; [31:16] unused)
- */
-#define MC_CMD_JTAG_WORK 0x0e
-
-/* MC_CMD_STACKINFO: (debug, variadic out)
- * Get stack information
- *
- * Host: nothing
- * MC: (thread ptr, stack size, free space) for each thread in system
- */
-#define MC_CMD_STACKINFO 0x0f
-
-/* MC_CMD_MDIO_READ:
- * MDIO register read
- */
-#define MC_CMD_MDIO_READ 0x10
-#define MC_CMD_MDIO_READ_IN_LEN 16
-#define MC_CMD_MDIO_READ_IN_BUS_OFST 0
-#define MC_CMD_MDIO_READ_IN_PRTAD_OFST 4
-#define MC_CMD_MDIO_READ_IN_DEVAD_OFST 8
-#define MC_CMD_MDIO_READ_IN_ADDR_OFST 12
-#define MC_CMD_MDIO_READ_OUT_LEN 8
-#define MC_CMD_MDIO_READ_OUT_VALUE_OFST 0
-#define MC_CMD_MDIO_READ_OUT_STATUS_OFST 4
-
-/* MC_CMD_MDIO_WRITE:
- * MDIO register write
- */
-#define MC_CMD_MDIO_WRITE 0x11
-#define MC_CMD_MDIO_WRITE_IN_LEN 20
-#define MC_CMD_MDIO_WRITE_IN_BUS_OFST 0
-#define MC_CMD_MDIO_WRITE_IN_PRTAD_OFST 4
-#define MC_CMD_MDIO_WRITE_IN_DEVAD_OFST 8
-#define MC_CMD_MDIO_WRITE_IN_ADDR_OFST 12
-#define MC_CMD_MDIO_WRITE_IN_VALUE_OFST 16
-#define MC_CMD_MDIO_WRITE_OUT_LEN 4
-#define MC_CMD_MDIO_WRITE_OUT_STATUS_OFST 0
-
-/* By default all the MCDI MDIO operations perform clause45 mode.
- * If you want to use clause22 then set DEVAD = MC_CMD_MDIO_CLAUSE22.
- */
-#define MC_CMD_MDIO_CLAUSE22 32
-
-/* There are two MDIO buses: one for the internal PHY, and one for external
- * devices.
- */
-#define MC_CMD_MDIO_BUS_INTERNAL 0
-#define MC_CMD_MDIO_BUS_EXTERNAL 1
-
-/* The MDIO commands return the raw status bits from the MDIO block. A "good"
- * transaction should have the DONE bit set and all other bits clear.
- */
-#define MC_CMD_MDIO_STATUS_GOOD 0x08
-
-
-/* MC_CMD_DBI_WRITE: (debug)
- * Write DBI register(s)
- *
- * Host: address, byte-enables (and VF selection, and cs2 flag),
- * value [,address ...]
- * MC: nothing
- */
-#define MC_CMD_DBI_WRITE 0x12
-#define MC_CMD_DBI_WRITE_IN_LEN(_numwords) \
- (12 * (_numwords))
-#define MC_CMD_DBI_WRITE_IN_ADDRESS_OFST(_word) \
- (((_word) * 12) + 0)
-#define MC_CMD_DBI_WRITE_IN_BYTE_MASK_OFST(_word) \
- (((_word) * 12) + 4)
-#define MC_CMD_DBI_WRITE_IN_VALUE_OFST(_word) \
- (((_word) * 12) + 8)
-#define MC_CMD_DBI_WRITE_OUT_LEN 0
-
-/* MC_CMD_DBI_READ: (debug)
- * Read DBI register(s)
- *
- * Host: address, [,address ...]
- * MC: value [,value ...]
- * (note: this does not support reading from VFs, but is retained for backwards
- * compatibility; see MC_CMD_DBI_READX below)
- */
-#define MC_CMD_DBI_READ 0x13
-#define MC_CMD_DBI_READ_IN_LEN(_numwords) \
- (4 * (_numwords))
-#define MC_CMD_DBI_READ_OUT_LEN(_numwords) \
- (4 * (_numwords))
-
-/* MC_CMD_PORT_READ32: (debug)
- * Read a 32-bit register from the indirect port register map.
- *
- * The port to access is implied by the Shared memory channel used.
- */
-#define MC_CMD_PORT_READ32 0x14
-#define MC_CMD_PORT_READ32_IN_LEN 4
-#define MC_CMD_PORT_READ32_IN_ADDR_OFST 0
-#define MC_CMD_PORT_READ32_OUT_LEN 8
-#define MC_CMD_PORT_READ32_OUT_VALUE_OFST 0
-#define MC_CMD_PORT_READ32_OUT_STATUS_OFST 4
-
-/* MC_CMD_PORT_WRITE32: (debug)
- * Write a 32-bit register to the indirect port register map.
- *
- * The port to access is implied by the Shared memory channel used.
- */
-#define MC_CMD_PORT_WRITE32 0x15
-#define MC_CMD_PORT_WRITE32_IN_LEN 8
-#define MC_CMD_PORT_WRITE32_IN_ADDR_OFST 0
-#define MC_CMD_PORT_WRITE32_IN_VALUE_OFST 4
-#define MC_CMD_PORT_WRITE32_OUT_LEN 4
-#define MC_CMD_PORT_WRITE32_OUT_STATUS_OFST 0
-
-/* MC_CMD_PORT_READ128: (debug)
- * Read a 128-bit register from indirect port register map
- *
- * The port to access is implied by the Shared memory channel used.
- */
-#define MC_CMD_PORT_READ128 0x16
-#define MC_CMD_PORT_READ128_IN_LEN 4
-#define MC_CMD_PORT_READ128_IN_ADDR_OFST 0
-#define MC_CMD_PORT_READ128_OUT_LEN 20
-#define MC_CMD_PORT_READ128_OUT_VALUE_OFST 0
-#define MC_CMD_PORT_READ128_OUT_STATUS_OFST 16
-
-/* MC_CMD_PORT_WRITE128: (debug)
- * Write a 128-bit register to indirect port register map.
- *
- * The port to access is implied by the Shared memory channel used.
- */
-#define MC_CMD_PORT_WRITE128 0x17
-#define MC_CMD_PORT_WRITE128_IN_LEN 20
-#define MC_CMD_PORT_WRITE128_IN_ADDR_OFST 0
-#define MC_CMD_PORT_WRITE128_IN_VALUE_OFST 4
-#define MC_CMD_PORT_WRITE128_OUT_LEN 4
-#define MC_CMD_PORT_WRITE128_OUT_STATUS_OFST 0
-
-/* MC_CMD_GET_BOARD_CFG:
- * Returns the MC firmware configuration structure
- *
- * The FW_SUBTYPE_LIST contains a 16-bit value for each of the 12 types of
- * NVRAM area. The values are defined in the firmware/mc/platform/<xxx>.c file
- * for a specific board type, but otherwise have no meaning to the MC; they
- * are used by the driver to manage selection of appropriate firmware updates.
- */
-#define MC_CMD_GET_BOARD_CFG 0x18
-#define MC_CMD_GET_BOARD_CFG_IN_LEN 0
-#define MC_CMD_GET_BOARD_CFG_OUT_LEN 96
-#define MC_CMD_GET_BOARD_CFG_OUT_BOARD_TYPE_OFST 0
-#define MC_CMD_GET_BOARD_CFG_OUT_BOARD_NAME_OFST 4
-#define MC_CMD_GET_BOARD_CFG_OUT_BOARD_NAME_LEN 32
-#define MC_CMD_GET_BOARD_CFG_OUT_CAPABILITIES_PORT0_OFST 36
-#define MC_CMD_GET_BOARD_CFG_OUT_CAPABILITIES_PORT1_OFST 40
-#define MC_CMD_GET_BOARD_CFG_OUT_MAC_ADDR_BASE_PORT0_OFST 44
-#define MC_CMD_GET_BOARD_CFG_OUT_MAC_ADDR_BASE_PORT0_LEN 6
-#define MC_CMD_GET_BOARD_CFG_OUT_MAC_ADDR_BASE_PORT1_OFST 50
-#define MC_CMD_GET_BOARD_CFG_OUT_MAC_ADDR_BASE_PORT1_LEN 6
-#define MC_CMD_GET_BOARD_CFG_OUT_MAC_COUNT_PORT0_OFST 56
-#define MC_CMD_GET_BOARD_CFG_OUT_MAC_COUNT_PORT1_OFST 60
-#define MC_CMD_GET_BOARD_CFG_OUT_MAC_STRIDE_PORT0_OFST 64
-#define MC_CMD_GET_BOARD_CFG_OUT_MAC_STRIDE_PORT1_OFST 68
-#define MC_CMD_GET_BOARD_CFG_OUT_FW_SUBTYPE_LIST_OFST 72
-#define MC_CMD_GET_BOARD_CFG_OUT_FW_SUBTYPE_LIST_LEN 24
-
-/* MC_CMD_DBI_READX: (debug)
- * Read DBI register(s) -- extended functionality
- *
- * Host: vf selection, address, [,vf selection ...]
- * MC: value [,value ...]
- */
-#define MC_CMD_DBI_READX 0x19
-#define MC_CMD_DBI_READX_IN_LEN(_numwords) \
- (8*(_numwords))
-#define MC_CMD_DBI_READX_OUT_LEN(_numwords) \
- (4*(_numwords))
-
-/* MC_CMD_SET_RAND_SEED:
- * Set the 16byte seed for the MC pseudo-random generator
- */
-#define MC_CMD_SET_RAND_SEED 0x1a
-#define MC_CMD_SET_RAND_SEED_IN_LEN 16
-#define MC_CMD_SET_RAND_SEED_IN_SEED_OFST 0
-#define MC_CMD_SET_RAND_SEED_OUT_LEN 0
-
-/* MC_CMD_LTSSM_HIST: (debug)
- * Retrieve the history of the LTSSM, if the build supports it.
- *
- * Host: nothing
- * MC: variable number of LTSSM values, as bytes
- * The history is read-to-clear.
- */
-#define MC_CMD_LTSSM_HIST 0x1b
-
-/* MC_CMD_DRV_ATTACH:
- * Inform MCPU that this port is managed on the host (i.e. driver active)
- */
-#define MC_CMD_DRV_ATTACH 0x1c
-#define MC_CMD_DRV_ATTACH_IN_LEN 8
-#define MC_CMD_DRV_ATTACH_IN_NEW_STATE_OFST 0
-#define MC_CMD_DRV_ATTACH_IN_UPDATE_OFST 4
-#define MC_CMD_DRV_ATTACH_OUT_LEN 4
-#define MC_CMD_DRV_ATTACH_OUT_OLD_STATE_OFST 0
-
-/* MC_CMD_NCSI_PROD: (debug)
- * Trigger an NC-SI event (and possibly an AEN in response)
- */
-#define MC_CMD_NCSI_PROD 0x1d
-#define MC_CMD_NCSI_PROD_IN_LEN 4
-#define MC_CMD_NCSI_PROD_IN_EVENTS_OFST 0
-#define MC_CMD_NCSI_PROD_LINKCHANGE_LBN 0
-#define MC_CMD_NCSI_PROD_LINKCHANGE_WIDTH 1
-#define MC_CMD_NCSI_PROD_RESET_LBN 1
-#define MC_CMD_NCSI_PROD_RESET_WIDTH 1
-#define MC_CMD_NCSI_PROD_DRVATTACH_LBN 2
-#define MC_CMD_NCSI_PROD_DRVATTACH_WIDTH 1
-#define MC_CMD_NCSI_PROD_OUT_LEN 0
-
-/* Enumeration */
-#define MC_CMD_NCSI_PROD_LINKCHANGE 0
-#define MC_CMD_NCSI_PROD_RESET 1
-#define MC_CMD_NCSI_PROD_DRVATTACH 2
-
-/* MC_CMD_DEVEL: (debug)
- * Reserved for development
- */
-#define MC_CMD_DEVEL 0x1e
-
-/* MC_CMD_SHMUART: (debug)
- * Route UART output to circular buffer in shared memory instead.
- */
-#define MC_CMD_SHMUART 0x1f
-#define MC_CMD_SHMUART_IN_FLAG_OFST 0
-#define MC_CMD_SHMUART_IN_LEN 4
-#define MC_CMD_SHMUART_OUT_LEN 0
-
-/* MC_CMD_PORT_RESET:
- * Generic per-port reset. There is no equivalent for per-board reset.
- *
- * Locks required: None
- * Return code: 0, ETIME
- */
-#define MC_CMD_PORT_RESET 0x20
-#define MC_CMD_PORT_RESET_IN_LEN 0
-#define MC_CMD_PORT_RESET_OUT_LEN 0
-
-/* MC_CMD_RESOURCE_LOCK:
- * Generic resource lock/unlock interface.
- *
- * Locks required: None
- * Return code: 0,
- * EBUSY (if trylock is contended by other port),
- * EDEADLK (if trylock is already acquired by this port)
- * EINVAL (if unlock doesn't own the lock)
- */
-#define MC_CMD_RESOURCE_LOCK 0x21
-#define MC_CMD_RESOURCE_LOCK_IN_LEN 8
-#define MC_CMD_RESOURCE_LOCK_IN_ACTION_OFST 0
-#define MC_CMD_RESOURCE_LOCK_ACTION_TRYLOCK 1
-#define MC_CMD_RESOURCE_LOCK_ACTION_UNLOCK 0
-#define MC_CMD_RESOURCE_LOCK_IN_RESOURCE_OFST 4
-#define MC_CMD_RESOURCE_LOCK_I2C 2
-#define MC_CMD_RESOURCE_LOCK_PHY 3
-#define MC_CMD_RESOURCE_LOCK_OUT_LEN 0
-
-/* MC_CMD_SPI_COMMAND: (variadic in, variadic out)
- * Read/Write to/from the SPI device.
- *
- * Locks required: SPI_LOCK
- * Return code: 0, ETIME, EINVAL, EACCES (if SPI_LOCK is not held)
- */
-#define MC_CMD_SPI_COMMAND 0x22
-#define MC_CMD_SPI_COMMAND_IN_LEN(_write_bytes) (12 + (_write_bytes))
-#define MC_CMD_SPI_COMMAND_IN_ARGS_OFST 0
-#define MC_CMD_SPI_COMMAND_IN_ARGS_ADDRESS_OFST 0
-#define MC_CMD_SPI_COMMAND_IN_ARGS_READ_BYTES_OFST 4
-#define MC_CMD_SPI_COMMAND_IN_ARGS_CHIP_SELECT_OFST 8
-/* Data to write here */
-#define MC_CMD_SPI_COMMAND_IN_WRITE_BUFFER_OFST 12
-#define MC_CMD_SPI_COMMAND_OUT_LEN(_read_bytes) (_read_bytes)
-/* Data read here */
-#define MC_CMD_SPI_COMMAND_OUT_READ_BUFFER_OFST 0
-
-/* MC_CMD_I2C_READ_WRITE: (variadic in, variadic out)
- * Read/Write to/from the I2C bus.
- *
- * Locks required: I2C_LOCK
- * Return code: 0, ETIME, EINVAL, EACCES (if I2C_LOCK is not held)
- */
-#define MC_CMD_I2C_RW 0x23
-#define MC_CMD_I2C_RW_IN_LEN(_write_bytes) (8 + (_write_bytes))
-#define MC_CMD_I2C_RW_IN_ARGS_OFST 0
-#define MC_CMD_I2C_RW_IN_ARGS_ADDR_OFST 0
-#define MC_CMD_I2C_RW_IN_ARGS_READ_BYTES_OFST 4
-/* Data to write here */
-#define MC_CMD_I2C_RW_IN_WRITE_BUFFER_OFSET 8
-#define MC_CMD_I2C_RW_OUT_LEN(_read_bytes) (_read_bytes)
-/* Data read here */
-#define MC_CMD_I2C_RW_OUT_READ_BUFFER_OFST 0
-
-/* Generic phy capability bitmask */
-#define MC_CMD_PHY_CAP_10HDX_LBN 1
-#define MC_CMD_PHY_CAP_10HDX_WIDTH 1
-#define MC_CMD_PHY_CAP_10FDX_LBN 2
-#define MC_CMD_PHY_CAP_10FDX_WIDTH 1
-#define MC_CMD_PHY_CAP_100HDX_LBN 3
-#define MC_CMD_PHY_CAP_100HDX_WIDTH 1
-#define MC_CMD_PHY_CAP_100FDX_LBN 4
-#define MC_CMD_PHY_CAP_100FDX_WIDTH 1
-#define MC_CMD_PHY_CAP_1000HDX_LBN 5
-#define MC_CMD_PHY_CAP_1000HDX_WIDTH 1
-#define MC_CMD_PHY_CAP_1000FDX_LBN 6
-#define MC_CMD_PHY_CAP_1000FDX_WIDTH 1
-#define MC_CMD_PHY_CAP_10000FDX_LBN 7
-#define MC_CMD_PHY_CAP_10000FDX_WIDTH 1
-#define MC_CMD_PHY_CAP_PAUSE_LBN 8
-#define MC_CMD_PHY_CAP_PAUSE_WIDTH 1
-#define MC_CMD_PHY_CAP_ASYM_LBN 9
-#define MC_CMD_PHY_CAP_ASYM_WIDTH 1
-#define MC_CMD_PHY_CAP_AN_LBN 10
-#define MC_CMD_PHY_CAP_AN_WIDTH 1
-
-/* Generic loopback enumeration */
-#define MC_CMD_LOOPBACK_NONE 0
-#define MC_CMD_LOOPBACK_DATA 1
-#define MC_CMD_LOOPBACK_GMAC 2
-#define MC_CMD_LOOPBACK_XGMII 3
-#define MC_CMD_LOOPBACK_XGXS 4
-#define MC_CMD_LOOPBACK_XAUI 5
-#define MC_CMD_LOOPBACK_GMII 6
-#define MC_CMD_LOOPBACK_SGMII 7
-#define MC_CMD_LOOPBACK_XGBR 8
-#define MC_CMD_LOOPBACK_XFI 9
-#define MC_CMD_LOOPBACK_XAUI_FAR 10
-#define MC_CMD_LOOPBACK_GMII_FAR 11
-#define MC_CMD_LOOPBACK_SGMII_FAR 12
-#define MC_CMD_LOOPBACK_XFI_FAR 13
-#define MC_CMD_LOOPBACK_GPHY 14
-#define MC_CMD_LOOPBACK_PHYXS 15
-#define MC_CMD_LOOPBACK_PCS 16
-#define MC_CMD_LOOPBACK_PMAPMD 17
-#define MC_CMD_LOOPBACK_XPORT 18
-#define MC_CMD_LOOPBACK_XGMII_WS 19
-#define MC_CMD_LOOPBACK_XAUI_WS 20
-#define MC_CMD_LOOPBACK_XAUI_WS_FAR 21
-#define MC_CMD_LOOPBACK_XAUI_WS_NEAR 22
-#define MC_CMD_LOOPBACK_GMII_WS 23
-#define MC_CMD_LOOPBACK_XFI_WS 24
-#define MC_CMD_LOOPBACK_XFI_WS_FAR 25
-#define MC_CMD_LOOPBACK_PHYXS_WS 26
-
-/* Generic PHY statistics enumeration */
-#define MC_CMD_OUI 0
-#define MC_CMD_PMA_PMD_LINK_UP 1
-#define MC_CMD_PMA_PMD_RX_FAULT 2
-#define MC_CMD_PMA_PMD_TX_FAULT 3
-#define MC_CMD_PMA_PMD_SIGNAL 4
-#define MC_CMD_PMA_PMD_SNR_A 5
-#define MC_CMD_PMA_PMD_SNR_B 6
-#define MC_CMD_PMA_PMD_SNR_C 7
-#define MC_CMD_PMA_PMD_SNR_D 8
-#define MC_CMD_PCS_LINK_UP 9
-#define MC_CMD_PCS_RX_FAULT 10
-#define MC_CMD_PCS_TX_FAULT 11
-#define MC_CMD_PCS_BER 12
-#define MC_CMD_PCS_BLOCK_ERRORS 13
-#define MC_CMD_PHYXS_LINK_UP 14
-#define MC_CMD_PHYXS_RX_FAULT 15
-#define MC_CMD_PHYXS_TX_FAULT 16
-#define MC_CMD_PHYXS_ALIGN 17
-#define MC_CMD_PHYXS_SYNC 18
-#define MC_CMD_AN_LINK_UP 19
-#define MC_CMD_AN_COMPLETE 20
-#define MC_CMD_AN_10GBT_STATUS 21
-#define MC_CMD_CL22_LINK_UP 22
-#define MC_CMD_PHY_NSTATS 23
-
-/* MC_CMD_GET_PHY_CFG:
- * Report PHY configuration. This guarantees to succeed even if the PHY is in
- * a "zombie" state.
- *
- * Locks required: None
- * Return code: 0
- */
-#define MC_CMD_GET_PHY_CFG 0x24
-
-#define MC_CMD_GET_PHY_CFG_IN_LEN 0
-#define MC_CMD_GET_PHY_CFG_OUT_LEN 72
-
-#define MC_CMD_GET_PHY_CFG_OUT_FLAGS_OFST 0
-#define MC_CMD_GET_PHY_CFG_PRESENT_LBN 0
-#define MC_CMD_GET_PHY_CFG_PRESENT_WIDTH 1
-#define MC_CMD_GET_PHY_CFG_BIST_CABLE_SHORT_LBN 1
-#define MC_CMD_GET_PHY_CFG_BIST_CABLE_SHORT_WIDTH 1
-#define MC_CMD_GET_PHY_CFG_BIST_CABLE_LONG_LBN 2
-#define MC_CMD_GET_PHY_CFG_BIST_CABLE_LONG_WIDTH 1
-#define MC_CMD_GET_PHY_CFG_LOWPOWER_LBN 3
-#define MC_CMD_GET_PHY_CFG_LOWPOWER_WIDTH 1
-#define MC_CMD_GET_PHY_CFG_POWEROFF_LBN 4
-#define MC_CMD_GET_PHY_CFG_POWEROFF_WIDTH 1
-#define MC_CMD_GET_PHY_CFG_TXDIS_LBN 5
-#define MC_CMD_GET_PHY_CFG_TXDIS_WIDTH 1
-#define MC_CMD_GET_PHY_CFG_BIST_LBN 6
-#define MC_CMD_GET_PHY_CFG_BIST_WIDTH 1
-#define MC_CMD_GET_PHY_CFG_OUT_TYPE_OFST 4
-/* Bitmask of supported capabilities */
-#define MC_CMD_GET_PHY_CFG_OUT_SUPPORTED_CAP_OFST 8
-#define MC_CMD_GET_PHY_CFG_OUT_CHANNEL_OFST 12
-#define MC_CMD_GET_PHY_CFG_OUT_PRT_OFST 16
-/* PHY statistics bitmap */
-#define MC_CMD_GET_PHY_CFG_OUT_STATS_MASK_OFST 20
-/* PHY type/name string */
-#define MC_CMD_GET_PHY_CFG_OUT_NAME_OFST 24
-#define MC_CMD_GET_PHY_CFG_OUT_NAME_LEN 20
-#define MC_CMD_GET_PHY_CFG_OUT_MEDIA_TYPE_OFST 44
-#define MC_CMD_MEDIA_XAUI 1
-#define MC_CMD_MEDIA_CX4 2
-#define MC_CMD_MEDIA_KX4 3
-#define MC_CMD_MEDIA_XFP 4
-#define MC_CMD_MEDIA_SFP_PLUS 5
-#define MC_CMD_MEDIA_BASE_T 6
-/* MDIO "MMDS" supported */
-#define MC_CMD_GET_PHY_CFG_OUT_MMD_MASK_OFST 48
-/* Native clause 22 */
-#define MC_CMD_MMD_CLAUSE22 0
-#define MC_CMD_MMD_CLAUSE45_PMAPMD 1
-#define MC_CMD_MMD_CLAUSE45_WIS 2
-#define MC_CMD_MMD_CLAUSE45_PCS 3
-#define MC_CMD_MMD_CLAUSE45_PHYXS 4
-#define MC_CMD_MMD_CLAUSE45_DTEXS 5
-#define MC_CMD_MMD_CLAUSE45_TC 6
-#define MC_CMD_MMD_CLAUSE45_AN 7
-/* Clause22 proxied over clause45 by PHY */
-#define MC_CMD_MMD_CLAUSE45_C22EXT 29
-#define MC_CMD_MMD_CLAUSE45_VEND1 30
-#define MC_CMD_MMD_CLAUSE45_VEND2 31
-/* PHY stepping version */
-#define MC_CMD_GET_PHY_CFG_OUT_REVISION_OFST 52
-#define MC_CMD_GET_PHY_CFG_OUT_REVISION_LEN 20
-
-/* MC_CMD_START_BIST:
- * Start a BIST test on the PHY.
- *
- * Locks required: PHY_LOCK if doing a PHY BIST
- * Return code: 0, EINVAL, EACCES (if PHY_LOCK is not held)
- */
-#define MC_CMD_START_BIST 0x25
-#define MC_CMD_START_BIST_IN_LEN 4
-#define MC_CMD_START_BIST_IN_TYPE_OFST 0
-#define MC_CMD_START_BIST_OUT_LEN 0
-
-/* Run the PHY's short cable BIST */
-#define MC_CMD_PHY_BIST_CABLE_SHORT 1
-/* Run the PHY's long cable BIST */
-#define MC_CMD_PHY_BIST_CABLE_LONG 2
-/* Run BIST on the currently selected BPX Serdes (XAUI or XFI) */
-#define MC_CMD_BPX_SERDES_BIST 3
-/* Run the MC loopback tests */
-#define MC_CMD_MC_LOOPBACK_BIST 4
-/* Run the PHY's standard BIST */
-#define MC_CMD_PHY_BIST 5
-
-/* MC_CMD_POLL_PHY_BIST: (variadic output)
- * Poll for BIST completion
- *
- * Returns a single status code, and optionally some PHY specific
- * bist output. The driver should only consume the BIST output
- * after validating OUTLEN and PHY_CFG.PHY_TYPE.
- *
- * If a driver can't successfully parse the BIST output, it should
- * still respect the pass/Fail in OUT.RESULT
- *
- * Locks required: PHY_LOCK if doing a PHY BIST
- * Return code: 0, EACCES (if PHY_LOCK is not held)
- */
-#define MC_CMD_POLL_BIST 0x26
-#define MC_CMD_POLL_BIST_IN_LEN 0
-#define MC_CMD_POLL_BIST_OUT_LEN UNKNOWN
-#define MC_CMD_POLL_BIST_OUT_SFT9001_LEN 36
-#define MC_CMD_POLL_BIST_OUT_MRSFP_LEN 8
-#define MC_CMD_POLL_BIST_OUT_RESULT_OFST 0
-#define MC_CMD_POLL_BIST_RUNNING 1
-#define MC_CMD_POLL_BIST_PASSED 2
-#define MC_CMD_POLL_BIST_FAILED 3
-#define MC_CMD_POLL_BIST_TIMEOUT 4
-/* Generic: */
-#define MC_CMD_POLL_BIST_OUT_PRIVATE_OFST 4
-/* SFT9001-specific: */
-#define MC_CMD_POLL_BIST_OUT_SFT9001_CABLE_LENGTH_A_OFST 4
-#define MC_CMD_POLL_BIST_OUT_SFT9001_CABLE_LENGTH_B_OFST 8
-#define MC_CMD_POLL_BIST_OUT_SFT9001_CABLE_LENGTH_C_OFST 12
-#define MC_CMD_POLL_BIST_OUT_SFT9001_CABLE_LENGTH_D_OFST 16
-#define MC_CMD_POLL_BIST_OUT_SFT9001_CABLE_STATUS_A_OFST 20
-#define MC_CMD_POLL_BIST_OUT_SFT9001_CABLE_STATUS_B_OFST 24
-#define MC_CMD_POLL_BIST_OUT_SFT9001_CABLE_STATUS_C_OFST 28
-#define MC_CMD_POLL_BIST_OUT_SFT9001_CABLE_STATUS_D_OFST 32
-#define MC_CMD_POLL_BIST_SFT9001_PAIR_OK 1
-#define MC_CMD_POLL_BIST_SFT9001_PAIR_OPEN 2
-#define MC_CMD_POLL_BIST_SFT9001_INTRA_PAIR_SHORT 3
-#define MC_CMD_POLL_BIST_SFT9001_INTER_PAIR_SHORT 4
-#define MC_CMD_POLL_BIST_SFT9001_PAIR_BUSY 9
-/* mrsfp "PHY" driver: */
-#define MC_CMD_POLL_BIST_OUT_MRSFP_TEST_OFST 4
-#define MC_CMD_POLL_BIST_MRSFP_TEST_COMPLETE 0
-#define MC_CMD_POLL_BIST_MRSFP_TEST_BUS_SWITCH_OFF_I2C_WRITE 1
-#define MC_CMD_POLL_BIST_MRSFP_TEST_BUS_SWITCH_OFF_I2C_NO_ACCESS_IO_EXP 2
-#define MC_CMD_POLL_BIST_MRSFP_TEST_BUS_SWITCH_OFF_I2C_NO_ACCESS_MODULE 3
-#define MC_CMD_POLL_BIST_MRSFP_TEST_IO_EXP_I2C_CONFIGURE 4
-#define MC_CMD_POLL_BIST_MRSFP_TEST_BUS_SWITCH_I2C_NO_CROSSTALK 5
-#define MC_CMD_POLL_BIST_MRSFP_TEST_MODULE_PRESENCE 6
-#define MC_CMD_POLL_BIST_MRSFP_TEST_MODULE_ID_I2C_ACCESS 7
-#define MC_CMD_POLL_BIST_MRSFP_TEST_MODULE_ID_SANE_VALUE 8
-
-/* MC_CMD_PHY_SPI: (variadic in, variadic out)
- * Read/Write/Erase the PHY SPI device
- *
- * Locks required: PHY_LOCK
- * Return code: 0, ETIME, EINVAL, EACCES (if PHY_LOCK is not held)
- */
-#define MC_CMD_PHY_SPI 0x27
-#define MC_CMD_PHY_SPI_IN_LEN(_write_bytes) (12 + (_write_bytes))
-#define MC_CMD_PHY_SPI_IN_ARGS_OFST 0
-#define MC_CMD_PHY_SPI_IN_ARGS_ADDR_OFST 0
-#define MC_CMD_PHY_SPI_IN_ARGS_READ_BYTES_OFST 4
-#define MC_CMD_PHY_SPI_IN_ARGS_ERASE_ALL_OFST 8
-/* Data to write here */
-#define MC_CMD_PHY_SPI_IN_WRITE_BUFFER_OFSET 12
-#define MC_CMD_PHY_SPI_OUT_LEN(_read_bytes) (_read_bytes)
-/* Data read here */
-#define MC_CMD_PHY_SPI_OUT_READ_BUFFER_OFST 0
-
-
-/* MC_CMD_GET_LOOPBACK_MODES:
- * Returns a bitmask of loopback modes evailable at each speed.
- *
- * Locks required: None
- * Return code: 0
- */
-#define MC_CMD_GET_LOOPBACK_MODES 0x28
-#define MC_CMD_GET_LOOPBACK_MODES_IN_LEN 0
-#define MC_CMD_GET_LOOPBACK_MODES_OUT_LEN 32
-#define MC_CMD_GET_LOOPBACK_MODES_100M_OFST 0
-#define MC_CMD_GET_LOOPBACK_MODES_1G_OFST 8
-#define MC_CMD_GET_LOOPBACK_MODES_10G_OFST 16
-#define MC_CMD_GET_LOOPBACK_MODES_SUGGESTED_OFST 24
-
-/* Flow control enumeration */
-#define MC_CMD_FCNTL_OFF 0
-#define MC_CMD_FCNTL_RESPOND 1
-#define MC_CMD_FCNTL_BIDIR 2
-/* Auto - Use what the link has autonegotiated
- * - The driver should modify the advertised capabilities via SET_LINK.CAP
- * to control the negotiated flow control mode.
- * - Can only be set if the PHY supports PAUSE+ASYM capabilities
- * - Never returned by GET_LINK as the value programmed into the MAC
- */
-#define MC_CMD_FCNTL_AUTO 3
-
-/* Generic mac fault bitmask */
-#define MC_CMD_MAC_FAULT_XGMII_LOCAL_LBN 0
-#define MC_CMD_MAC_FAULT_XGMII_LOCAL_WIDTH 1
-#define MC_CMD_MAC_FAULT_XGMII_REMOTE_LBN 1
-#define MC_CMD_MAC_FAULT_XGMII_REMOTE_WIDTH 1
-#define MC_CMD_MAC_FAULT_SGMII_REMOTE_LBN 2
-#define MC_CMD_MAC_FAULT_SGMII_REMOTE_WIDTH 1
-
-/* MC_CMD_GET_LINK:
- * Read the unified MAC/PHY link state
- *
- * Locks required: None
- * Return code: 0, ETIME
- */
-#define MC_CMD_GET_LINK 0x29
-#define MC_CMD_GET_LINK_IN_LEN 0
-#define MC_CMD_GET_LINK_OUT_LEN 28
-/* near-side and link-partner advertised capabilities */
-#define MC_CMD_GET_LINK_OUT_CAP_OFST 0
-#define MC_CMD_GET_LINK_OUT_LP_CAP_OFST 4
-/* Autonegotiated speed in mbit/s. The link may still be down
- * even if this reads non-zero */
-#define MC_CMD_GET_LINK_OUT_LINK_SPEED_OFST 8
-#define MC_CMD_GET_LINK_OUT_LOOPBACK_MODE_OFST 12
-#define MC_CMD_GET_LINK_OUT_FLAGS_OFST 16
-/* Whether we have overall link up */
-#define MC_CMD_GET_LINK_LINK_UP_LBN 0
-#define MC_CMD_GET_LINK_LINK_UP_WIDTH 1
-#define MC_CMD_GET_LINK_FULL_DUPLEX_LBN 1
-#define MC_CMD_GET_LINK_FULL_DUPLEX_WIDTH 1
-/* Whether we have link at the layers provided by the BPX */
-#define MC_CMD_GET_LINK_BPX_LINK_LBN 2
-#define MC_CMD_GET_LINK_BPX_LINK_WIDTH 1
-/* Whether the PHY has external link */
-#define MC_CMD_GET_LINK_PHY_LINK_LBN 3
-#define MC_CMD_GET_LINK_PHY_LINK_WIDTH 1
-#define MC_CMD_GET_LINK_OUT_FCNTL_OFST 20
-#define MC_CMD_GET_LINK_OUT_MAC_FAULT_OFST 24
-
-/* MC_CMD_SET_LINK:
- * Write the unified MAC/PHY link configuration
- *
- * A loopback speed of "0" is supported, and means
- * (choose any available speed)
- *
- * Locks required: None
- * Return code: 0, EINVAL, ETIME
- */
-#define MC_CMD_SET_LINK 0x2a
-#define MC_CMD_SET_LINK_IN_LEN 16
-#define MC_CMD_SET_LINK_IN_CAP_OFST 0
-#define MC_CMD_SET_LINK_IN_FLAGS_OFST 4
-#define MC_CMD_SET_LINK_LOWPOWER_LBN 0
-#define MC_CMD_SET_LINK_LOWPOWER_WIDTH 1
-#define MC_CMD_SET_LINK_POWEROFF_LBN 1
-#define MC_CMD_SET_LINK_POWEROFF_WIDTH 1
-#define MC_CMD_SET_LINK_TXDIS_LBN 2
-#define MC_CMD_SET_LINK_TXDIS_WIDTH 1
-#define MC_CMD_SET_LINK_IN_LOOPBACK_MODE_OFST 8
-#define MC_CMD_SET_LINK_IN_LOOPBACK_SPEED_OFST 12
-#define MC_CMD_SET_LINK_OUT_LEN 0
-
-/* MC_CMD_SET_ID_LED:
- * Set indentification LED state
- *
- * Locks required: None
- * Return code: 0, EINVAL
- */
-#define MC_CMD_SET_ID_LED 0x2b
-#define MC_CMD_SET_ID_LED_IN_LEN 4
-#define MC_CMD_SET_ID_LED_IN_STATE_OFST 0
-#define MC_CMD_LED_OFF 0
-#define MC_CMD_LED_ON 1
-#define MC_CMD_LED_DEFAULT 2
-#define MC_CMD_SET_ID_LED_OUT_LEN 0
-
-/* MC_CMD_SET_MAC:
- * Set MAC configuration
- *
- * The MTU is the MTU programmed directly into the XMAC/GMAC
- * (inclusive of EtherII, VLAN, bug16011 padding)
- *
- * Locks required: None
- * Return code: 0, EINVAL
- */
-#define MC_CMD_SET_MAC 0x2c
-#define MC_CMD_SET_MAC_IN_LEN 24
-#define MC_CMD_SET_MAC_IN_MTU_OFST 0
-#define MC_CMD_SET_MAC_IN_DRAIN_OFST 4
-#define MC_CMD_SET_MAC_IN_ADDR_OFST 8
-#define MC_CMD_SET_MAC_IN_REJECT_OFST 16
-#define MC_CMD_SET_MAC_IN_REJECT_UNCST_LBN 0
-#define MC_CMD_SET_MAC_IN_REJECT_UNCST_WIDTH 1
-#define MC_CMD_SET_MAC_IN_REJECT_BRDCST_LBN 1
-#define MC_CMD_SET_MAC_IN_REJECT_BRDCST_WIDTH 1
-#define MC_CMD_SET_MAC_IN_FCNTL_OFST 20
-#define MC_CMD_SET_MAC_OUT_LEN 0
-
-/* MC_CMD_PHY_STATS:
- * Get generic PHY statistics
- *
- * This call returns the statistics for a generic PHY in a sparse
- * array (indexed by the enumerate). Each value is represented by
- * a 32bit number.
- *
- * If the DMA_ADDR is 0, then no DMA is performed, and the statistics
- * may be read directly out of shared memory. If DMA_ADDR != 0, then
- * the statistics are dmad to that (page-aligned location)
- *
- * Locks required: None
- * Returns: 0, ETIME
- * Response methods: shared memory, event
- */
-#define MC_CMD_PHY_STATS 0x2d
-#define MC_CMD_PHY_STATS_IN_LEN 8
-#define MC_CMD_PHY_STATS_IN_DMA_ADDR_LO_OFST 0
-#define MC_CMD_PHY_STATS_IN_DMA_ADDR_HI_OFST 4
-#define MC_CMD_PHY_STATS_OUT_DMA_LEN 0
-#define MC_CMD_PHY_STATS_OUT_NO_DMA_LEN (MC_CMD_PHY_NSTATS * 4)
-
-/* Unified MAC statistics enumeration */
-#define MC_CMD_MAC_GENERATION_START 0
-#define MC_CMD_MAC_TX_PKTS 1
-#define MC_CMD_MAC_TX_PAUSE_PKTS 2
-#define MC_CMD_MAC_TX_CONTROL_PKTS 3
-#define MC_CMD_MAC_TX_UNICAST_PKTS 4
-#define MC_CMD_MAC_TX_MULTICAST_PKTS 5
-#define MC_CMD_MAC_TX_BROADCAST_PKTS 6
-#define MC_CMD_MAC_TX_BYTES 7
-#define MC_CMD_MAC_TX_BAD_BYTES 8
-#define MC_CMD_MAC_TX_LT64_PKTS 9
-#define MC_CMD_MAC_TX_64_PKTS 10
-#define MC_CMD_MAC_TX_65_TO_127_PKTS 11
-#define MC_CMD_MAC_TX_128_TO_255_PKTS 12
-#define MC_CMD_MAC_TX_256_TO_511_PKTS 13
-#define MC_CMD_MAC_TX_512_TO_1023_PKTS 14
-#define MC_CMD_MAC_TX_1024_TO_15XX_PKTS 15
-#define MC_CMD_MAC_TX_15XX_TO_JUMBO_PKTS 16
-#define MC_CMD_MAC_TX_GTJUMBO_PKTS 17
-#define MC_CMD_MAC_TX_BAD_FCS_PKTS 18
-#define MC_CMD_MAC_TX_SINGLE_COLLISION_PKTS 19
-#define MC_CMD_MAC_TX_MULTIPLE_COLLISION_PKTS 20
-#define MC_CMD_MAC_TX_EXCESSIVE_COLLISION_PKTS 21
-#define MC_CMD_MAC_TX_LATE_COLLISION_PKTS 22
-#define MC_CMD_MAC_TX_DEFERRED_PKTS 23
-#define MC_CMD_MAC_TX_EXCESSIVE_DEFERRED_PKTS 24
-#define MC_CMD_MAC_TX_NON_TCPUDP_PKTS 25
-#define MC_CMD_MAC_TX_MAC_SRC_ERR_PKTS 26
-#define MC_CMD_MAC_TX_IP_SRC_ERR_PKTS 27
-#define MC_CMD_MAC_RX_PKTS 28
-#define MC_CMD_MAC_RX_PAUSE_PKTS 29
-#define MC_CMD_MAC_RX_GOOD_PKTS 30
-#define MC_CMD_MAC_RX_CONTROL_PKTS 31
-#define MC_CMD_MAC_RX_UNICAST_PKTS 32
-#define MC_CMD_MAC_RX_MULTICAST_PKTS 33
-#define MC_CMD_MAC_RX_BROADCAST_PKTS 34
-#define MC_CMD_MAC_RX_BYTES 35
-#define MC_CMD_MAC_RX_BAD_BYTES 36
-#define MC_CMD_MAC_RX_64_PKTS 37
-#define MC_CMD_MAC_RX_65_TO_127_PKTS 38
-#define MC_CMD_MAC_RX_128_TO_255_PKTS 39
-#define MC_CMD_MAC_RX_256_TO_511_PKTS 40
-#define MC_CMD_MAC_RX_512_TO_1023_PKTS 41
-#define MC_CMD_MAC_RX_1024_TO_15XX_PKTS 42
-#define MC_CMD_MAC_RX_15XX_TO_JUMBO_PKTS 43
-#define MC_CMD_MAC_RX_GTJUMBO_PKTS 44
-#define MC_CMD_MAC_RX_UNDERSIZE_PKTS 45
-#define MC_CMD_MAC_RX_BAD_FCS_PKTS 46
-#define MC_CMD_MAC_RX_OVERFLOW_PKTS 47
-#define MC_CMD_MAC_RX_FALSE_CARRIER_PKTS 48
-#define MC_CMD_MAC_RX_SYMBOL_ERROR_PKTS 49
-#define MC_CMD_MAC_RX_ALIGN_ERROR_PKTS 50
-#define MC_CMD_MAC_RX_LENGTH_ERROR_PKTS 51
-#define MC_CMD_MAC_RX_INTERNAL_ERROR_PKTS 52
-#define MC_CMD_MAC_RX_JABBER_PKTS 53
-#define MC_CMD_MAC_RX_NODESC_DROPS 54
-#define MC_CMD_MAC_RX_LANES01_CHAR_ERR 55
-#define MC_CMD_MAC_RX_LANES23_CHAR_ERR 56
-#define MC_CMD_MAC_RX_LANES01_DISP_ERR 57
-#define MC_CMD_MAC_RX_LANES23_DISP_ERR 58
-#define MC_CMD_MAC_RX_MATCH_FAULT 59
-#define MC_CMD_GMAC_DMABUF_START 64
-#define MC_CMD_GMAC_DMABUF_END 95
-/* Insert new members here. */
-#define MC_CMD_MAC_GENERATION_END 96
-#define MC_CMD_MAC_NSTATS (MC_CMD_MAC_GENERATION_END+1)
-
-/* MC_CMD_MAC_STATS:
- * Get unified GMAC/XMAC statistics
- *
- * This call returns unified statistics maintained by the MC as it
- * switches between the GMAC and XMAC. The MC will write out all
- * supported stats. The driver should zero initialise the buffer to
- * guarantee consistent results.
- *
- * Locks required: None
- * Returns: 0
- * Response methods: shared memory, event
- */
-#define MC_CMD_MAC_STATS 0x2e
-#define MC_CMD_MAC_STATS_IN_LEN 16
-#define MC_CMD_MAC_STATS_IN_DMA_ADDR_LO_OFST 0
-#define MC_CMD_MAC_STATS_IN_DMA_ADDR_HI_OFST 4
-#define MC_CMD_MAC_STATS_IN_CMD_OFST 8
-#define MC_CMD_MAC_STATS_CMD_DMA_LBN 0
-#define MC_CMD_MAC_STATS_CMD_DMA_WIDTH 1
-#define MC_CMD_MAC_STATS_CMD_CLEAR_LBN 1
-#define MC_CMD_MAC_STATS_CMD_CLEAR_WIDTH 1
-#define MC_CMD_MAC_STATS_CMD_PERIODIC_CHANGE_LBN 2
-#define MC_CMD_MAC_STATS_CMD_PERIODIC_CHANGE_WIDTH 1
-/* Remaining PERIOD* fields only relevant when PERIODIC_CHANGE is set */
-#define MC_CMD_MAC_STATS_CMD_PERIODIC_ENABLE_LBN 3
-#define MC_CMD_MAC_STATS_CMD_PERIODIC_ENABLE_WIDTH 1
-#define MC_CMD_MAC_STATS_CMD_PERIODIC_CLEAR_LBN 4
-#define MC_CMD_MAC_STATS_CMD_PERIODIC_CLEAR_WIDTH 1
-#define MC_CMD_MAC_STATS_CMD_PERIODIC_NOEVENT_LBN 5
-#define MC_CMD_MAC_STATS_CMD_PERIODIC_NOEVENT_WIDTH 1
-#define MC_CMD_MAC_STATS_CMD_PERIOD_MS_LBN 16
-#define MC_CMD_MAC_STATS_CMD_PERIOD_MS_WIDTH 16
-#define MC_CMD_MAC_STATS_IN_DMA_LEN_OFST 12
-
-#define MC_CMD_MAC_STATS_OUT_LEN 0
-
-/* Callisto flags */
-#define MC_CMD_SFT9001_ROBUST_LBN 0
-#define MC_CMD_SFT9001_ROBUST_WIDTH 1
-#define MC_CMD_SFT9001_SHORT_REACH_LBN 1
-#define MC_CMD_SFT9001_SHORT_REACH_WIDTH 1
-
-/* MC_CMD_SFT9001_GET:
- * Read current callisto specific setting
- *
- * Locks required: None
- * Returns: 0, ETIME
- */
-#define MC_CMD_SFT9001_GET 0x30
-#define MC_CMD_SFT9001_GET_IN_LEN 0
-#define MC_CMD_SFT9001_GET_OUT_LEN 4
-#define MC_CMD_SFT9001_GET_OUT_FLAGS_OFST 0
-
-/* MC_CMD_SFT9001_SET:
- * Write current callisto specific setting
- *
- * Locks required: None
- * Returns: 0, ETIME, EINVAL
- */
-#define MC_CMD_SFT9001_SET 0x31
-#define MC_CMD_SFT9001_SET_IN_LEN 4
-#define MC_CMD_SFT9001_SET_IN_FLAGS_OFST 0
-#define MC_CMD_SFT9001_SET_OUT_LEN 0
-
-
-/* MC_CMD_WOL_FILTER_SET:
- * Set a WoL filter
- *
- * Locks required: None
- * Returns: 0, EBUSY, EINVAL, ENOSYS
- */
-#define MC_CMD_WOL_FILTER_SET 0x32
-#define MC_CMD_WOL_FILTER_SET_IN_LEN 192 /* 190 rounded up to a word */
-#define MC_CMD_WOL_FILTER_SET_IN_FILTER_MODE_OFST 0
-#define MC_CMD_WOL_FILTER_SET_IN_WOL_TYPE_OFST 4
-
-/* There is a union at offset 8, following defines overlap due to
- * this */
-#define MC_CMD_WOL_FILTER_SET_IN_DATA_OFST 8
-
-#define MC_CMD_WOL_FILTER_SET_IN_MAGIC_MAC_OFST \
- MC_CMD_WOL_FILTER_SET_IN_DATA_OFST
-
-#define MC_CMD_WOL_FILTER_SET_IN_IPV4_SYN_SRC_IP_OFST \
- MC_CMD_WOL_FILTER_SET_IN_DATA_OFST
-#define MC_CMD_WOL_FILTER_SET_IN_IPV4_SYN_DST_IP_OFST \
- (MC_CMD_WOL_FILTER_SET_IN_DATA_OFST + 4)
-#define MC_CMD_WOL_FILTER_SET_IN_IPV4_SYN_SRC_PORT_OFST \
- (MC_CMD_WOL_FILTER_SET_IN_DATA_OFST + 8)
-#define MC_CMD_WOL_FILTER_SET_IN_IPV4_SYN_DST_PORT_OFST \
- (MC_CMD_WOL_FILTER_SET_IN_DATA_OFST + 10)
-
-#define MC_CMD_WOL_FILTER_SET_IN_IPV6_SYN_SRC_IP_OFST \
- MC_CMD_WOL_FILTER_SET_IN_DATA_OFST
-#define MC_CMD_WOL_FILTER_SET_IN_IPV6_SYN_DST_IP_OFST \
- (MC_CMD_WOL_FILTER_SET_IN_DATA_OFST + 16)
-#define MC_CMD_WOL_FILTER_SET_IN_IPV6_SYN_SRC_PORT_OFST \
- (MC_CMD_WOL_FILTER_SET_IN_DATA_OFST + 32)
-#define MC_CMD_WOL_FILTER_SET_IN_IPV6_SYN_DST_PORT_OFST \
- (MC_CMD_WOL_FILTER_SET_IN_DATA_OFST + 34)
-
-#define MC_CMD_WOL_FILTER_SET_IN_BITMAP_MASK_OFST \
- MC_CMD_WOL_FILTER_SET_IN_DATA_OFST
-#define MC_CMD_WOL_FILTER_SET_IN_BITMAP_OFST \
- (MC_CMD_WOL_FILTER_SET_IN_DATA_OFST + 48)
-#define MC_CMD_WOL_FILTER_SET_IN_BITMAP_LEN_OFST \
- (MC_CMD_WOL_FILTER_SET_IN_DATA_OFST + 176)
-#define MC_CMD_WOL_FILTER_SET_IN_BITMAP_LAYER3_OFST \
- (MC_CMD_WOL_FILTER_SET_IN_DATA_OFST + 177)
-#define MC_CMD_WOL_FILTER_SET_IN_BITMAP_LAYER4_OFST \
- (MC_CMD_WOL_FILTER_SET_IN_DATA_OFST + 178)
-
-#define MC_CMD_WOL_FILTER_SET_IN_LINK_MASK_OFST \
- MC_CMD_WOL_FILTER_SET_IN_DATA_OFST
-#define MC_CMD_WOL_FILTER_SET_IN_LINK_UP_LBN 0
-#define MC_CMD_WOL_FILTER_SET_IN_LINK_UP_WIDTH 1
-#define MC_CMD_WOL_FILTER_SET_IN_LINK_DOWN_LBN 1
-#define MC_CMD_WOL_FILTER_SET_IN_LINK_DOWN_WIDTH 1
-
-#define MC_CMD_WOL_FILTER_SET_OUT_LEN 4
-#define MC_CMD_WOL_FILTER_SET_OUT_FILTER_ID_OFST 0
-
-/* WOL Filter types enumeration */
-#define MC_CMD_WOL_TYPE_MAGIC 0x0
- /* unused 0x1 */
-#define MC_CMD_WOL_TYPE_WIN_MAGIC 0x2
-#define MC_CMD_WOL_TYPE_IPV4_SYN 0x3
-#define MC_CMD_WOL_TYPE_IPV6_SYN 0x4
-#define MC_CMD_WOL_TYPE_BITMAP 0x5
-#define MC_CMD_WOL_TYPE_LINK 0x6
-#define MC_CMD_WOL_TYPE_MAX 0x7
-
-#define MC_CMD_FILTER_MODE_SIMPLE 0x0
-#define MC_CMD_FILTER_MODE_STRUCTURED 0xffffffff
-
-/* MC_CMD_WOL_FILTER_REMOVE:
- * Remove a WoL filter
- *
- * Locks required: None
- * Returns: 0, EINVAL, ENOSYS
- */
-#define MC_CMD_WOL_FILTER_REMOVE 0x33
-#define MC_CMD_WOL_FILTER_REMOVE_IN_LEN 4
-#define MC_CMD_WOL_FILTER_REMOVE_IN_FILTER_ID_OFST 0
-#define MC_CMD_WOL_FILTER_REMOVE_OUT_LEN 0
-
-
-/* MC_CMD_WOL_FILTER_RESET:
- * Reset (i.e. remove all) WoL filters
- *
- * Locks required: None
- * Returns: 0, ENOSYS
- */
-#define MC_CMD_WOL_FILTER_RESET 0x34
-#define MC_CMD_WOL_FILTER_RESET_IN_LEN 0
-#define MC_CMD_WOL_FILTER_RESET_OUT_LEN 0
-
-/* MC_CMD_SET_MCAST_HASH:
- * Set the MCASH hash value without otherwise
- * reconfiguring the MAC
- */
-#define MC_CMD_SET_MCAST_HASH 0x35
-#define MC_CMD_SET_MCAST_HASH_IN_LEN 32
-#define MC_CMD_SET_MCAST_HASH_IN_HASH0_OFST 0
-#define MC_CMD_SET_MCAST_HASH_IN_HASH1_OFST 16
-#define MC_CMD_SET_MCAST_HASH_OUT_LEN 0
-
-/* MC_CMD_NVRAM_TYPES:
- * Return bitfield indicating available types of virtual NVRAM partitions
- *
- * Locks required: none
- * Returns: 0
- */
-#define MC_CMD_NVRAM_TYPES 0x36
-#define MC_CMD_NVRAM_TYPES_IN_LEN 0
-#define MC_CMD_NVRAM_TYPES_OUT_LEN 4
-#define MC_CMD_NVRAM_TYPES_OUT_TYPES_OFST 0
-
-/* Supported NVRAM types */
-#define MC_CMD_NVRAM_TYPE_DISABLED_CALLISTO 0
-#define MC_CMD_NVRAM_TYPE_MC_FW 1
-#define MC_CMD_NVRAM_TYPE_MC_FW_BACKUP 2
-#define MC_CMD_NVRAM_TYPE_STATIC_CFG_PORT0 3
-#define MC_CMD_NVRAM_TYPE_STATIC_CFG_PORT1 4
-#define MC_CMD_NVRAM_TYPE_DYNAMIC_CFG_PORT0 5
-#define MC_CMD_NVRAM_TYPE_DYNAMIC_CFG_PORT1 6
-#define MC_CMD_NVRAM_TYPE_EXP_ROM 7
-#define MC_CMD_NVRAM_TYPE_EXP_ROM_CFG_PORT0 8
-#define MC_CMD_NVRAM_TYPE_EXP_ROM_CFG_PORT1 9
-#define MC_CMD_NVRAM_TYPE_PHY_PORT0 10
-#define MC_CMD_NVRAM_TYPE_PHY_PORT1 11
-#define MC_CMD_NVRAM_TYPE_LOG 12
-
-/* MC_CMD_NVRAM_INFO:
- * Read info about a virtual NVRAM partition
- *
- * Locks required: none
- * Returns: 0, EINVAL (bad type)
- */
-#define MC_CMD_NVRAM_INFO 0x37
-#define MC_CMD_NVRAM_INFO_IN_LEN 4
-#define MC_CMD_NVRAM_INFO_IN_TYPE_OFST 0
-#define MC_CMD_NVRAM_INFO_OUT_LEN 24
-#define MC_CMD_NVRAM_INFO_OUT_TYPE_OFST 0
-#define MC_CMD_NVRAM_INFO_OUT_SIZE_OFST 4
-#define MC_CMD_NVRAM_INFO_OUT_ERASESIZE_OFST 8
-#define MC_CMD_NVRAM_INFO_OUT_FLAGS_OFST 12
-#define MC_CMD_NVRAM_PROTECTED_LBN 0
-#define MC_CMD_NVRAM_PROTECTED_WIDTH 1
-#define MC_CMD_NVRAM_INFO_OUT_PHYSDEV_OFST 16
-#define MC_CMD_NVRAM_INFO_OUT_PHYSADDR_OFST 20
-
-/* MC_CMD_NVRAM_UPDATE_START:
- * Start a group of update operations on a virtual NVRAM partition
- *
- * Locks required: PHY_LOCK if type==*PHY*
- * Returns: 0, EINVAL (bad type), EACCES (if PHY_LOCK required and not held)
- */
-#define MC_CMD_NVRAM_UPDATE_START 0x38
-#define MC_CMD_NVRAM_UPDATE_START_IN_LEN 4
-#define MC_CMD_NVRAM_UPDATE_START_IN_TYPE_OFST 0
-#define MC_CMD_NVRAM_UPDATE_START_OUT_LEN 0
-
-/* MC_CMD_NVRAM_READ:
- * Read data from a virtual NVRAM partition
- *
- * Locks required: PHY_LOCK if type==*PHY*
- * Returns: 0, EINVAL (bad type/offset/length), EACCES (if PHY_LOCK required and not held)
- */
-#define MC_CMD_NVRAM_READ 0x39
-#define MC_CMD_NVRAM_READ_IN_LEN 12
-#define MC_CMD_NVRAM_READ_IN_TYPE_OFST 0
-#define MC_CMD_NVRAM_READ_IN_OFFSET_OFST 4
-#define MC_CMD_NVRAM_READ_IN_LENGTH_OFST 8
-#define MC_CMD_NVRAM_READ_OUT_LEN(_read_bytes) (_read_bytes)
-#define MC_CMD_NVRAM_READ_OUT_READ_BUFFER_OFST 0
-
-/* MC_CMD_NVRAM_WRITE:
- * Write data to a virtual NVRAM partition
- *
- * Locks required: PHY_LOCK if type==*PHY*
- * Returns: 0, EINVAL (bad type/offset/length), EACCES (if PHY_LOCK required and not held)
- */
-#define MC_CMD_NVRAM_WRITE 0x3a
-#define MC_CMD_NVRAM_WRITE_IN_TYPE_OFST 0
-#define MC_CMD_NVRAM_WRITE_IN_OFFSET_OFST 4
-#define MC_CMD_NVRAM_WRITE_IN_LENGTH_OFST 8
-#define MC_CMD_NVRAM_WRITE_IN_WRITE_BUFFER_OFST 12
-#define MC_CMD_NVRAM_WRITE_IN_LEN(_write_bytes) (12 + _write_bytes)
-#define MC_CMD_NVRAM_WRITE_OUT_LEN 0
-
-/* MC_CMD_NVRAM_ERASE:
- * Erase sector(s) from a virtual NVRAM partition
- *
- * Locks required: PHY_LOCK if type==*PHY*
- * Returns: 0, EINVAL (bad type/offset/length), EACCES (if PHY_LOCK required and not held)
- */
-#define MC_CMD_NVRAM_ERASE 0x3b
-#define MC_CMD_NVRAM_ERASE_IN_LEN 12
-#define MC_CMD_NVRAM_ERASE_IN_TYPE_OFST 0
-#define MC_CMD_NVRAM_ERASE_IN_OFFSET_OFST 4
-#define MC_CMD_NVRAM_ERASE_IN_LENGTH_OFST 8
-#define MC_CMD_NVRAM_ERASE_OUT_LEN 0
-
-/* MC_CMD_NVRAM_UPDATE_FINISH:
- * Finish a group of update operations on a virtual NVRAM partition
- *
- * Locks required: PHY_LOCK if type==*PHY*
- * Returns: 0, EINVAL (bad type/offset/length), EACCES (if PHY_LOCK required and not held)
- */
-#define MC_CMD_NVRAM_UPDATE_FINISH 0x3c
-#define MC_CMD_NVRAM_UPDATE_FINISH_IN_LEN 8
-#define MC_CMD_NVRAM_UPDATE_FINISH_IN_TYPE_OFST 0
-#define MC_CMD_NVRAM_UPDATE_FINISH_IN_REBOOT_OFST 4
-#define MC_CMD_NVRAM_UPDATE_FINISH_OUT_LEN 0
-
-/* MC_CMD_REBOOT:
- * Reboot the MC.
- *
- * The AFTER_ASSERTION flag is intended to be used when the driver notices
- * an assertion failure (at which point it is expected to perform a complete
- * tear down and reinitialise), to allow both ports to reset the MC once
- * in an atomic fashion.
- *
- * Production mc firmwares are generally compiled with REBOOT_ON_ASSERT=1,
- * which means that they will automatically reboot out of the assertion
- * handler, so this is in practise an optional operation. It is still
- * recommended that drivers execute this to support custom firmwares
- * with REBOOT_ON_ASSERT=0.
- *
- * Locks required: NONE
- * Returns: Nothing. You get back a response with ERR=1, DATALEN=0
- */
-#define MC_CMD_REBOOT 0x3d
-#define MC_CMD_REBOOT_IN_LEN 4
-#define MC_CMD_REBOOT_IN_FLAGS_OFST 0
-#define MC_CMD_REBOOT_FLAGS_AFTER_ASSERTION 1
-#define MC_CMD_REBOOT_OUT_LEN 0
-
-/* MC_CMD_SCHEDINFO:
- * Request scheduler info. from the MC.
- *
- * Locks required: NONE
- * Returns: An array of (timeslice,maximum overrun), one for each thread,
- * in ascending order of thread address.s
- */
-#define MC_CMD_SCHEDINFO 0x3e
-#define MC_CMD_SCHEDINFO_IN_LEN 0
-
-
-/* MC_CMD_SET_REBOOT_MODE: (debug)
- * Set the mode for the next MC reboot.
- *
- * Locks required: NONE
- *
- * Sets the reboot mode to the specified value. Returns the old mode.
- */
-#define MC_CMD_REBOOT_MODE 0x3f
-#define MC_CMD_REBOOT_MODE_IN_LEN 4
-#define MC_CMD_REBOOT_MODE_IN_VALUE_OFST 0
-#define MC_CMD_REBOOT_MODE_OUT_LEN 4
-#define MC_CMD_REBOOT_MODE_OUT_VALUE_OFST 0
-#define MC_CMD_REBOOT_MODE_NORMAL 0
-#define MC_CMD_REBOOT_MODE_SNAPPER 3
-
-/* MC_CMD_DEBUG_LOG:
- * Null request/response command (debug)
- * - sequence number is always zero
- * - only supported on the UART interface
- * (the same set of bytes is delivered as an
- * event over PCI)
- */
-#define MC_CMD_DEBUG_LOG 0x40
-#define MC_CMD_DEBUG_LOG_IN_LEN 0
-#define MC_CMD_DEBUG_LOG_OUT_LEN 0
-
-/* Generic sensor enumeration. Note that a dual port NIC
- * will EITHER expose PHY_COMMON_TEMP OR PHY0_TEMP and
- * PHY1_TEMP depending on whether there is a single sensor
- * in the vicinity of the two port, or one per port.
- */
-#define MC_CMD_SENSOR_CONTROLLER_TEMP 0 /* degC */
-#define MC_CMD_SENSOR_PHY_COMMON_TEMP 1 /* degC */
-#define MC_CMD_SENSOR_CONTROLLER_COOLING 2 /* bool */
-#define MC_CMD_SENSOR_PHY0_TEMP 3 /* degC */
-#define MC_CMD_SENSOR_PHY0_COOLING 4 /* bool */
-#define MC_CMD_SENSOR_PHY1_TEMP 5 /* degC */
-#define MC_CMD_SENSOR_PHY1_COOLING 6 /* bool */
-#define MC_CMD_SENSOR_IN_1V0 7 /* mV */
-#define MC_CMD_SENSOR_IN_1V2 8 /* mV */
-#define MC_CMD_SENSOR_IN_1V8 9 /* mV */
-#define MC_CMD_SENSOR_IN_2V5 10 /* mV */
-#define MC_CMD_SENSOR_IN_3V3 11 /* mV */
-#define MC_CMD_SENSOR_IN_12V0 12 /* mV */
-
-
-/* Sensor state */
-#define MC_CMD_SENSOR_STATE_OK 0
-#define MC_CMD_SENSOR_STATE_WARNING 1
-#define MC_CMD_SENSOR_STATE_FATAL 2
-#define MC_CMD_SENSOR_STATE_BROKEN 3
-
-/* MC_CMD_SENSOR_INFO:
- * Returns information about every available sensor.
- *
- * Each sensor has a single (16bit) value, and a corresponding state.
- * The mapping between value and sensor is nominally determined by the
- * MC, but in practise is implemented as zero (BROKEN), one (TEMPERATURE),
- * or two (VOLTAGE) ranges per sensor per state.
- *
- * This call returns a mask (32bit) of the sensors that are supported
- * by this platform, then an array (indexed by MC_CMD_SENSOR) of byte
- * offsets to the per-sensor arrays. Each sensor array has four 16bit
- * numbers, min1, max1, min2, max2.
- *
- * Locks required: None
- * Returns: 0
- */
-#define MC_CMD_SENSOR_INFO 0x41
-#define MC_CMD_SENSOR_INFO_IN_LEN 0
-#define MC_CMD_SENSOR_INFO_OUT_MASK_OFST 0
-#define MC_CMD_SENSOR_INFO_OUT_OFFSET_OFST(_x) \
- (4 + (_x))
-#define MC_CMD_SENSOR_INFO_OUT_MIN1_OFST(_ofst) \
- ((_ofst) + 0)
-#define MC_CMD_SENSOR_INFO_OUT_MAX1_OFST(_ofst) \
- ((_ofst) + 2)
-#define MC_CMD_SENSOR_INFO_OUT_MIN2_OFST(_ofst) \
- ((_ofst) + 4)
-#define MC_CMD_SENSOR_INFO_OUT_MAX2_OFST(_ofst) \
- ((_ofst) + 6)
-
-/* MC_CMD_READ_SENSORS
- * Returns the current reading from each sensor
- *
- * Returns a sparse array of sensor readings (indexed by the sensor
- * type) into host memory. Each array element is a dword.
- *
- * The MC will send a SENSOREVT event every time any sensor changes state. The
- * driver is responsible for ensuring that it doesn't miss any events. The board
- * will function normally if all sensors are in STATE_OK or state_WARNING.
- * Otherwise the board should not be expected to function.
- */
-#define MC_CMD_READ_SENSORS 0x42
-#define MC_CMD_READ_SENSORS_IN_LEN 8
-#define MC_CMD_READ_SENSORS_IN_DMA_ADDR_LO_OFST 0
-#define MC_CMD_READ_SENSORS_IN_DMA_ADDR_HI_OFST 4
-#define MC_CMD_READ_SENSORS_OUT_LEN 0
-
-/* Sensor reading fields */
-#define MC_CMD_READ_SENSOR_VALUE_LBN 0
-#define MC_CMD_READ_SENSOR_VALUE_WIDTH 16
-#define MC_CMD_READ_SENSOR_STATE_LBN 16
-#define MC_CMD_READ_SENSOR_STATE_WIDTH 8
-
-
-/* MC_CMD_GET_PHY_STATE:
- * Report current state of PHY. A "zombie" PHY is a PHY that has failed to
- * boot (e.g. due to missing or corrupted firmware).
- *
- * Locks required: None
- * Return code: 0
- */
-#define MC_CMD_GET_PHY_STATE 0x43
-
-#define MC_CMD_GET_PHY_STATE_IN_LEN 0
-#define MC_CMD_GET_PHY_STATE_OUT_LEN 4
-#define MC_CMD_GET_PHY_STATE_STATE_OFST 0
-/* PHY state enumeration: */
-#define MC_CMD_PHY_STATE_OK 1
-#define MC_CMD_PHY_STATE_ZOMBIE 2
-
-
-/* 802.1Qbb control. 8 Tx queues that map to priorities 0 - 7. Use all 1s to
- * disable 802.Qbb for a given priority. */
-#define MC_CMD_SETUP_8021QBB 0x44
-#define MC_CMD_SETUP_8021QBB_IN_LEN 32
-#define MC_CMD_SETUP_8021QBB_OUT_LEN 0
-#define MC_CMD_SETUP_8021QBB_IN_TXQS_OFFST 0
-
-
-/* MC_CMD_WOL_FILTER_GET:
- * Retrieve ID of any WoL filters
- *
- * Locks required: None
- * Returns: 0, ENOSYS
- */
-#define MC_CMD_WOL_FILTER_GET 0x45
-#define MC_CMD_WOL_FILTER_GET_IN_LEN 0
-#define MC_CMD_WOL_FILTER_GET_OUT_LEN 4
-#define MC_CMD_WOL_FILTER_GET_OUT_FILTER_ID_OFST 0
-
-
-/* MC_CMD_ADD_LIGHTSOUT_OFFLOAD:
- * Offload a protocol to NIC for lights-out state
- *
- * Locks required: None
- * Returns: 0, ENOSYS
- */
-#define MC_CMD_ADD_LIGHTSOUT_OFFLOAD 0x46
-
-#define MC_CMD_ADD_LIGHTSOUT_OFFLOAD_IN_LEN 16
-#define MC_CMD_ADD_LIGHTSOUT_OFFLOAD_IN_PROTOCOL_OFST 0
-
-/* There is a union at offset 4, following defines overlap due to
- * this */
-#define MC_CMD_ADD_LIGHTSOUT_OFFLOAD_IN_DATA_OFST 4
-#define MC_CMD_ADD_LIGHTSOUT_OFFLOAD_IN_ARPMAC_OFST 4
-#define MC_CMD_ADD_LIGHTSOUT_OFFLOAD_IN_ARPIP_OFST 10
-#define MC_CMD_ADD_LIGHTSOUT_OFFLOAD_IN_NSMAC_OFST 4
-#define MC_CMD_ADD_LIGHTSOUT_OFFLOAD_IN_NSSNIPV6_OFST 10
-#define MC_CMD_ADD_LIGHTSOUT_OFFLOAD_IN_NSIPV6_OFST 26
-
-#define MC_CMD_ADD_LIGHTSOUT_OFFLOAD_OUT_LEN 4
-#define MC_CMD_ADD_LIGHTSOUT_OFFLOAD_OUT_FILTER_ID_OFST 0
-
-
-/* MC_CMD_REMOVE_LIGHTSOUT_PROTOCOL_OFFLOAD:
- * Offload a protocol to NIC for lights-out state
- *
- * Locks required: None
- * Returns: 0, ENOSYS
- */
-#define MC_CMD_REMOVE_LIGHTSOUT_OFFLOAD 0x47
-#define MC_CMD_REMOVE_LIGHTSOUT_OFFLOAD_IN_LEN 8
-#define MC_CMD_REMOVE_LIGHTSOUT_OFFLOAD_OUT_LEN 0
-
-#define MC_CMD_REMOVE_LIGHTSOUT_OFFLOAD_IN_PROTOCOL_OFST 0
-#define MC_CMD_REMOVE_LIGHTSOUT_OFFLOAD_IN_FILTER_ID_OFST 4
-
-/* Lights-out offload protocols enumeration */
-#define MC_CMD_LIGHTSOUT_OFFLOAD_PROTOCOL_ARP 0x1
-#define MC_CMD_LIGHTSOUT_OFFLOAD_PROTOCOL_NS 0x2
-
-
-/* MC_CMD_MAC_RESET_RESTORE:
- * Restore MAC after block reset
- *
- * Locks required: None
- * Returns: 0
- */
-
-#define MC_CMD_MAC_RESET_RESTORE 0x48
-#define MC_CMD_MAC_RESET_RESTORE_IN_LEN 0
-#define MC_CMD_MAC_RESET_RESTORE_OUT_LEN 0
-
-
-/* MC_CMD_TEST_ASSERT:
- * Deliberately trigger an assert-detonation in the firmware for testing
- * purposes (i.e. to allow tests that the driver copes gracefully).
- *
- * Locks required: None
- * Returns: 0
- */
-
-#define MC_CMD_TESTASSERT 0x49
-#define MC_CMD_TESTASSERT_IN_LEN 0
-#define MC_CMD_TESTASSERT_OUT_LEN 0
-
-/* MC_CMD_WORKAROUND 0x4a
- *
- * Enable/Disable a given workaround. The mcfw will return EINVAL if it
- * doesn't understand the given workaround number - which should not
- * be treated as a hard error by client code.
- *
- * This op does not imply any semantics about each workaround, that's between
- * the driver and the mcfw on a per-workaround basis.
- *
- * Locks required: None
- * Returns: 0, EINVAL
- */
-#define MC_CMD_WORKAROUND 0x4a
-#define MC_CMD_WORKAROUND_IN_LEN 8
-#define MC_CMD_WORKAROUND_IN_TYPE_OFST 0
-#define MC_CMD_WORKAROUND_BUG17230 1
-#define MC_CMD_WORKAROUND_IN_ENABLED_OFST 4
-#define MC_CMD_WORKAROUND_OUT_LEN 0
-
-/* MC_CMD_GET_PHY_MEDIA_INFO:
- * Read media-specific data from PHY (e.g. SFP/SFP+ module ID information for
- * SFP+ PHYs).
- *
- * The "media type" can be found via GET_PHY_CFG (GET_PHY_CFG_OUT_MEDIA_TYPE);
- * the valid "page number" input values, and the output data, are interpreted
- * on a per-type basis.
- *
- * For SFP+: PAGE=0 or 1 returns a 128-byte block read from module I2C address
- * 0xA0 offset 0 or 0x80.
- * Anything else: currently undefined.
- *
- * Locks required: None
- * Return code: 0
- */
-#define MC_CMD_GET_PHY_MEDIA_INFO 0x4b
-#define MC_CMD_GET_PHY_MEDIA_INFO_IN_LEN 4
-#define MC_CMD_GET_PHY_MEDIA_INFO_IN_PAGE_OFST 0
-#define MC_CMD_GET_PHY_MEDIA_INFO_OUT_LEN(_num_bytes) (4 + (_num_bytes))
-#define MC_CMD_GET_PHY_MEDIA_INFO_OUT_DATALEN_OFST 0
-#define MC_CMD_GET_PHY_MEDIA_INFO_OUT_DATA_OFST 4
-
-/* MC_CMD_NVRAM_TEST:
- * Test a particular NVRAM partition for valid contents (where "valid"
- * depends on the type of partition).
- *
- * Locks required: None
- * Return code: 0
- */
-#define MC_CMD_NVRAM_TEST 0x4c
-#define MC_CMD_NVRAM_TEST_IN_LEN 4
-#define MC_CMD_NVRAM_TEST_IN_TYPE_OFST 0
-#define MC_CMD_NVRAM_TEST_OUT_LEN 4
-#define MC_CMD_NVRAM_TEST_OUT_RESULT_OFST 0
-#define MC_CMD_NVRAM_TEST_PASS 0
-#define MC_CMD_NVRAM_TEST_FAIL 1
-#define MC_CMD_NVRAM_TEST_NOTSUPP 2
-
-/* MC_CMD_MRSFP_TWEAK: (debug)
- * Read status and/or set parameters for the "mrsfp" driver in mr_rusty builds.
- * I2C I/O expander bits are always read; if equaliser parameters are supplied,
- * they are configured first.
- *
- * Locks required: None
- * Return code: 0, EINVAL
- */
-#define MC_CMD_MRSFP_TWEAK 0x4d
-#define MC_CMD_MRSFP_TWEAK_IN_LEN_READ_ONLY 0
-#define MC_CMD_MRSFP_TWEAK_IN_LEN_EQ_CONFIG 16
-#define MC_CMD_MRSFP_TWEAK_IN_TXEQ_LEVEL_OFST 0 /* 0-6 low->high de-emph. */
-#define MC_CMD_MRSFP_TWEAK_IN_TXEQ_DT_CFG_OFST 4 /* 0-8 low->high ref.V */
-#define MC_CMD_MRSFP_TWEAK_IN_RXEQ_BOOST_OFST 8 /* 0-8 low->high boost */
-#define MC_CMD_MRSFP_TWEAK_IN_RXEQ_DT_CFG_OFST 12 /* 0-8 low->high ref.V */
-#define MC_CMD_MRSFP_TWEAK_OUT_LEN 12
-#define MC_CMD_MRSFP_TWEAK_OUT_IOEXP_INPUTS_OFST 0 /* input bits */
-#define MC_CMD_MRSFP_TWEAK_OUT_IOEXP_OUTPUTS_OFST 4 /* output bits */
-#define MC_CMD_MRSFP_TWEAK_OUT_IOEXP_DIRECTION_OFST 8 /* dirs: 0=out, 1=in */
-
-/* MC_CMD_TEST_HACK: (debug (unsurprisingly))
- * Change bits of network port state for test purposes in ways that would never be
- * useful in normal operation and so need a special command to change. */
-#define MC_CMD_TEST_HACK 0x2f
-#define MC_CMD_TEST_HACK_IN_LEN 8
-#define MC_CMD_TEST_HACK_IN_TXPAD_OFST 0
-#define MC_CMD_TEST_HACK_IN_TXPAD_AUTO 0 /* Let the MC manage things */
-#define MC_CMD_TEST_HACK_IN_TXPAD_ON 1 /* Force on */
-#define MC_CMD_TEST_HACK_IN_TXPAD_OFF 2 /* Force on */
-#define MC_CMD_TEST_HACK_IN_IPG_OFST 4 /* Takes a value in bits */
-#define MC_CMD_TEST_HACK_IN_IPG_AUTO 0 /* The MC picks the value */
-#define MC_CMD_TEST_HACK_OUT_LEN 0
-
-/* MC_CMD_SENSOR_SET_LIMS: (debug) (mostly) adjust the sensor limits. This
- * is a warranty-voiding operation.
- *
- * IN: sensor identifier (one of the enumeration starting with MC_CMD_SENSOR_CONTROLLER_TEMP
- * followed by 4 32-bit values: min(warning) max(warning), min(fatal), max(fatal). Which
- * of these limits are meaningful and what their interpretation is is sensor-specific.
- *
- * OUT: nothing
- *
- * Returns: ENOENT if the sensor specified does not exist, EINVAL if the limits are
- * out of range.
- */
-#define MC_CMD_SENSOR_SET_LIMS 0x4e
-#define MC_CMD_SENSOR_SET_LIMS_IN_LEN 20
-#define MC_CMD_SENSOR_SET_LIMS_IN_SENSOR_OFST 0
-#define MC_CMD_SENSOR_SET_LIMS_IN_LOW0_OFST 4
-#define MC_CMD_SENSOR_SET_LIMS_IN_HI0_OFST 8
-#define MC_CMD_SENSOR_SET_LIMS_IN_LOW1_OFST 12
-#define MC_CMD_SENSOR_SET_LIMS_IN_HI1_OFST 16
-
-/* Do NOT add new commands beyond 0x4f as part of 3.0 : 0x50 - 0x7f will be
- * used for post-3.0 extensions. If you run out of space, look for gaps or
- * commands that are unused in the existing range. */
-
-#endif /* MCDI_PCOL_H */
diff --git a/drivers/net/sfc/mcdi_phy.c b/drivers/net/sfc/mcdi_phy.c
deleted file mode 100644
index 6c63ab0710af..000000000000
--- a/drivers/net/sfc/mcdi_phy.c
+++ /dev/null
@@ -1,754 +0,0 @@
-/****************************************************************************
- * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2009-2010 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
- */
-
-/*
- * Driver for PHY related operations via MCDI.
- */
-
-#include <linux/slab.h>
-#include "efx.h"
-#include "phy.h"
-#include "mcdi.h"
-#include "mcdi_pcol.h"
-#include "nic.h"
-#include "selftest.h"
-
-struct efx_mcdi_phy_data {
- u32 flags;
- u32 type;
- u32 supported_cap;
- u32 channel;
- u32 port;
- u32 stats_mask;
- u8 name[20];
- u32 media;
- u32 mmd_mask;
- u8 revision[20];
- u32 forced_cap;
-};
-
-static int
-efx_mcdi_get_phy_cfg(struct efx_nic *efx, struct efx_mcdi_phy_data *cfg)
-{
- u8 outbuf[MC_CMD_GET_PHY_CFG_OUT_LEN];
- size_t outlen;
- int rc;
-
- BUILD_BUG_ON(MC_CMD_GET_PHY_CFG_IN_LEN != 0);
- BUILD_BUG_ON(MC_CMD_GET_PHY_CFG_OUT_NAME_LEN != sizeof(cfg->name));
-
- rc = efx_mcdi_rpc(efx, MC_CMD_GET_PHY_CFG, NULL, 0,
- outbuf, sizeof(outbuf), &outlen);
- if (rc)
- goto fail;
-
- if (outlen < MC_CMD_GET_PHY_CFG_OUT_LEN) {
- rc = -EIO;
- goto fail;
- }
-
- cfg->flags = MCDI_DWORD(outbuf, GET_PHY_CFG_OUT_FLAGS);
- cfg->type = MCDI_DWORD(outbuf, GET_PHY_CFG_OUT_TYPE);
- cfg->supported_cap =
- MCDI_DWORD(outbuf, GET_PHY_CFG_OUT_SUPPORTED_CAP);
- cfg->channel = MCDI_DWORD(outbuf, GET_PHY_CFG_OUT_CHANNEL);
- cfg->port = MCDI_DWORD(outbuf, GET_PHY_CFG_OUT_PRT);
- cfg->stats_mask = MCDI_DWORD(outbuf, GET_PHY_CFG_OUT_STATS_MASK);
- memcpy(cfg->name, MCDI_PTR(outbuf, GET_PHY_CFG_OUT_NAME),
- sizeof(cfg->name));
- cfg->media = MCDI_DWORD(outbuf, GET_PHY_CFG_OUT_MEDIA_TYPE);
- cfg->mmd_mask = MCDI_DWORD(outbuf, GET_PHY_CFG_OUT_MMD_MASK);
- memcpy(cfg->revision, MCDI_PTR(outbuf, GET_PHY_CFG_OUT_REVISION),
- sizeof(cfg->revision));
-
- return 0;
-
-fail:
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
- return rc;
-}
-
-static int efx_mcdi_set_link(struct efx_nic *efx, u32 capabilities,
- u32 flags, u32 loopback_mode,
- u32 loopback_speed)
-{
- u8 inbuf[MC_CMD_SET_LINK_IN_LEN];
- int rc;
-
- BUILD_BUG_ON(MC_CMD_SET_LINK_OUT_LEN != 0);
-
- MCDI_SET_DWORD(inbuf, SET_LINK_IN_CAP, capabilities);
- MCDI_SET_DWORD(inbuf, SET_LINK_IN_FLAGS, flags);
- MCDI_SET_DWORD(inbuf, SET_LINK_IN_LOOPBACK_MODE, loopback_mode);
- MCDI_SET_DWORD(inbuf, SET_LINK_IN_LOOPBACK_SPEED, loopback_speed);
-
- rc = efx_mcdi_rpc(efx, MC_CMD_SET_LINK, inbuf, sizeof(inbuf),
- NULL, 0, NULL);
- if (rc)
- goto fail;
-
- return 0;
-
-fail:
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
- return rc;
-}
-
-static int efx_mcdi_loopback_modes(struct efx_nic *efx, u64 *loopback_modes)
-{
- u8 outbuf[MC_CMD_GET_LOOPBACK_MODES_OUT_LEN];
- size_t outlen;
- int rc;
-
- rc = efx_mcdi_rpc(efx, MC_CMD_GET_LOOPBACK_MODES, NULL, 0,
- outbuf, sizeof(outbuf), &outlen);
- if (rc)
- goto fail;
-
- if (outlen < MC_CMD_GET_LOOPBACK_MODES_OUT_LEN) {
- rc = -EIO;
- goto fail;
- }
-
- *loopback_modes = MCDI_QWORD(outbuf, GET_LOOPBACK_MODES_SUGGESTED);
-
- return 0;
-
-fail:
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
- return rc;
-}
-
-int efx_mcdi_mdio_read(struct efx_nic *efx, unsigned int bus,
- unsigned int prtad, unsigned int devad, u16 addr,
- u16 *value_out, u32 *status_out)
-{
- u8 inbuf[MC_CMD_MDIO_READ_IN_LEN];
- u8 outbuf[MC_CMD_MDIO_READ_OUT_LEN];
- size_t outlen;
- int rc;
-
- MCDI_SET_DWORD(inbuf, MDIO_READ_IN_BUS, bus);
- MCDI_SET_DWORD(inbuf, MDIO_READ_IN_PRTAD, prtad);
- MCDI_SET_DWORD(inbuf, MDIO_READ_IN_DEVAD, devad);
- MCDI_SET_DWORD(inbuf, MDIO_READ_IN_ADDR, addr);
-
- rc = efx_mcdi_rpc(efx, MC_CMD_MDIO_READ, inbuf, sizeof(inbuf),
- outbuf, sizeof(outbuf), &outlen);
- if (rc)
- goto fail;
-
- *value_out = (u16)MCDI_DWORD(outbuf, MDIO_READ_OUT_VALUE);
- *status_out = MCDI_DWORD(outbuf, MDIO_READ_OUT_STATUS);
- return 0;
-
-fail:
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
- return rc;
-}
-
-int efx_mcdi_mdio_write(struct efx_nic *efx, unsigned int bus,
- unsigned int prtad, unsigned int devad, u16 addr,
- u16 value, u32 *status_out)
-{
- u8 inbuf[MC_CMD_MDIO_WRITE_IN_LEN];
- u8 outbuf[MC_CMD_MDIO_WRITE_OUT_LEN];
- size_t outlen;
- int rc;
-
- MCDI_SET_DWORD(inbuf, MDIO_WRITE_IN_BUS, bus);
- MCDI_SET_DWORD(inbuf, MDIO_WRITE_IN_PRTAD, prtad);
- MCDI_SET_DWORD(inbuf, MDIO_WRITE_IN_DEVAD, devad);
- MCDI_SET_DWORD(inbuf, MDIO_WRITE_IN_ADDR, addr);
- MCDI_SET_DWORD(inbuf, MDIO_WRITE_IN_VALUE, value);
-
- rc = efx_mcdi_rpc(efx, MC_CMD_MDIO_WRITE, inbuf, sizeof(inbuf),
- outbuf, sizeof(outbuf), &outlen);
- if (rc)
- goto fail;
-
- *status_out = MCDI_DWORD(outbuf, MDIO_WRITE_OUT_STATUS);
- return 0;
-
-fail:
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
- return rc;
-}
-
-static u32 mcdi_to_ethtool_cap(u32 media, u32 cap)
-{
- u32 result = 0;
-
- switch (media) {
- case MC_CMD_MEDIA_KX4:
- result |= SUPPORTED_Backplane;
- if (cap & (1 << MC_CMD_PHY_CAP_1000FDX_LBN))
- result |= SUPPORTED_1000baseKX_Full;
- if (cap & (1 << MC_CMD_PHY_CAP_10000FDX_LBN))
- result |= SUPPORTED_10000baseKX4_Full;
- break;
-
- case MC_CMD_MEDIA_XFP:
- case MC_CMD_MEDIA_SFP_PLUS:
- result |= SUPPORTED_FIBRE;
- break;
-
- case MC_CMD_MEDIA_BASE_T:
- result |= SUPPORTED_TP;
- if (cap & (1 << MC_CMD_PHY_CAP_10HDX_LBN))
- result |= SUPPORTED_10baseT_Half;
- if (cap & (1 << MC_CMD_PHY_CAP_10FDX_LBN))
- result |= SUPPORTED_10baseT_Full;
- if (cap & (1 << MC_CMD_PHY_CAP_100HDX_LBN))
- result |= SUPPORTED_100baseT_Half;
- if (cap & (1 << MC_CMD_PHY_CAP_100FDX_LBN))
- result |= SUPPORTED_100baseT_Full;
- if (cap & (1 << MC_CMD_PHY_CAP_1000HDX_LBN))
- result |= SUPPORTED_1000baseT_Half;
- if (cap & (1 << MC_CMD_PHY_CAP_1000FDX_LBN))
- result |= SUPPORTED_1000baseT_Full;
- if (cap & (1 << MC_CMD_PHY_CAP_10000FDX_LBN))
- result |= SUPPORTED_10000baseT_Full;
- break;
- }
-
- if (cap & (1 << MC_CMD_PHY_CAP_PAUSE_LBN))
- result |= SUPPORTED_Pause;
- if (cap & (1 << MC_CMD_PHY_CAP_ASYM_LBN))
- result |= SUPPORTED_Asym_Pause;
- if (cap & (1 << MC_CMD_PHY_CAP_AN_LBN))
- result |= SUPPORTED_Autoneg;
-
- return result;
-}
-
-static u32 ethtool_to_mcdi_cap(u32 cap)
-{
- u32 result = 0;
-
- if (cap & SUPPORTED_10baseT_Half)
- result |= (1 << MC_CMD_PHY_CAP_10HDX_LBN);
- if (cap & SUPPORTED_10baseT_Full)
- result |= (1 << MC_CMD_PHY_CAP_10FDX_LBN);
- if (cap & SUPPORTED_100baseT_Half)
- result |= (1 << MC_CMD_PHY_CAP_100HDX_LBN);
- if (cap & SUPPORTED_100baseT_Full)
- result |= (1 << MC_CMD_PHY_CAP_100FDX_LBN);
- if (cap & SUPPORTED_1000baseT_Half)
- result |= (1 << MC_CMD_PHY_CAP_1000HDX_LBN);
- if (cap & (SUPPORTED_1000baseT_Full | SUPPORTED_1000baseKX_Full))
- result |= (1 << MC_CMD_PHY_CAP_1000FDX_LBN);
- if (cap & (SUPPORTED_10000baseT_Full | SUPPORTED_10000baseKX4_Full))
- result |= (1 << MC_CMD_PHY_CAP_10000FDX_LBN);
- if (cap & SUPPORTED_Pause)
- result |= (1 << MC_CMD_PHY_CAP_PAUSE_LBN);
- if (cap & SUPPORTED_Asym_Pause)
- result |= (1 << MC_CMD_PHY_CAP_ASYM_LBN);
- if (cap & SUPPORTED_Autoneg)
- result |= (1 << MC_CMD_PHY_CAP_AN_LBN);
-
- return result;
-}
-
-static u32 efx_get_mcdi_phy_flags(struct efx_nic *efx)
-{
- struct efx_mcdi_phy_data *phy_cfg = efx->phy_data;
- enum efx_phy_mode mode, supported;
- u32 flags;
-
- /* TODO: Advertise the capabilities supported by this PHY */
- supported = 0;
- if (phy_cfg->flags & (1 << MC_CMD_GET_PHY_CFG_TXDIS_LBN))
- supported |= PHY_MODE_TX_DISABLED;
- if (phy_cfg->flags & (1 << MC_CMD_GET_PHY_CFG_LOWPOWER_LBN))
- supported |= PHY_MODE_LOW_POWER;
- if (phy_cfg->flags & (1 << MC_CMD_GET_PHY_CFG_POWEROFF_LBN))
- supported |= PHY_MODE_OFF;
-
- mode = efx->phy_mode & supported;
-
- flags = 0;
- if (mode & PHY_MODE_TX_DISABLED)
- flags |= (1 << MC_CMD_SET_LINK_TXDIS_LBN);
- if (mode & PHY_MODE_LOW_POWER)
- flags |= (1 << MC_CMD_SET_LINK_LOWPOWER_LBN);
- if (mode & PHY_MODE_OFF)
- flags |= (1 << MC_CMD_SET_LINK_POWEROFF_LBN);
-
- return flags;
-}
-
-static u32 mcdi_to_ethtool_media(u32 media)
-{
- switch (media) {
- case MC_CMD_MEDIA_XAUI:
- case MC_CMD_MEDIA_CX4:
- case MC_CMD_MEDIA_KX4:
- return PORT_OTHER;
-
- case MC_CMD_MEDIA_XFP:
- case MC_CMD_MEDIA_SFP_PLUS:
- return PORT_FIBRE;
-
- case MC_CMD_MEDIA_BASE_T:
- return PORT_TP;
-
- default:
- return PORT_OTHER;
- }
-}
-
-static int efx_mcdi_phy_probe(struct efx_nic *efx)
-{
- struct efx_mcdi_phy_data *phy_data;
- u8 outbuf[MC_CMD_GET_LINK_OUT_LEN];
- u32 caps;
- int rc;
-
- /* Initialise and populate phy_data */
- phy_data = kzalloc(sizeof(*phy_data), GFP_KERNEL);
- if (phy_data == NULL)
- return -ENOMEM;
-
- rc = efx_mcdi_get_phy_cfg(efx, phy_data);
- if (rc != 0)
- goto fail;
-
- /* Read initial link advertisement */
- BUILD_BUG_ON(MC_CMD_GET_LINK_IN_LEN != 0);
- rc = efx_mcdi_rpc(efx, MC_CMD_GET_LINK, NULL, 0,
- outbuf, sizeof(outbuf), NULL);
- if (rc)
- goto fail;
-
- /* Fill out nic state */
- efx->phy_data = phy_data;
- efx->phy_type = phy_data->type;
-
- efx->mdio_bus = phy_data->channel;
- efx->mdio.prtad = phy_data->port;
- efx->mdio.mmds = phy_data->mmd_mask & ~(1 << MC_CMD_MMD_CLAUSE22);
- efx->mdio.mode_support = 0;
- if (phy_data->mmd_mask & (1 << MC_CMD_MMD_CLAUSE22))
- efx->mdio.mode_support |= MDIO_SUPPORTS_C22;
- if (phy_data->mmd_mask & ~(1 << MC_CMD_MMD_CLAUSE22))
- efx->mdio.mode_support |= MDIO_SUPPORTS_C45 | MDIO_EMULATE_C22;
-
- caps = MCDI_DWORD(outbuf, GET_LINK_OUT_CAP);
- if (caps & (1 << MC_CMD_PHY_CAP_AN_LBN))
- efx->link_advertising =
- mcdi_to_ethtool_cap(phy_data->media, caps);
- else
- phy_data->forced_cap = caps;
-
- /* Assert that we can map efx -> mcdi loopback modes */
- BUILD_BUG_ON(LOOPBACK_NONE != MC_CMD_LOOPBACK_NONE);
- BUILD_BUG_ON(LOOPBACK_DATA != MC_CMD_LOOPBACK_DATA);
- BUILD_BUG_ON(LOOPBACK_GMAC != MC_CMD_LOOPBACK_GMAC);
- BUILD_BUG_ON(LOOPBACK_XGMII != MC_CMD_LOOPBACK_XGMII);
- BUILD_BUG_ON(LOOPBACK_XGXS != MC_CMD_LOOPBACK_XGXS);
- BUILD_BUG_ON(LOOPBACK_XAUI != MC_CMD_LOOPBACK_XAUI);
- BUILD_BUG_ON(LOOPBACK_GMII != MC_CMD_LOOPBACK_GMII);
- BUILD_BUG_ON(LOOPBACK_SGMII != MC_CMD_LOOPBACK_SGMII);
- BUILD_BUG_ON(LOOPBACK_XGBR != MC_CMD_LOOPBACK_XGBR);
- BUILD_BUG_ON(LOOPBACK_XFI != MC_CMD_LOOPBACK_XFI);
- BUILD_BUG_ON(LOOPBACK_XAUI_FAR != MC_CMD_LOOPBACK_XAUI_FAR);
- BUILD_BUG_ON(LOOPBACK_GMII_FAR != MC_CMD_LOOPBACK_GMII_FAR);
- BUILD_BUG_ON(LOOPBACK_SGMII_FAR != MC_CMD_LOOPBACK_SGMII_FAR);
- BUILD_BUG_ON(LOOPBACK_XFI_FAR != MC_CMD_LOOPBACK_XFI_FAR);
- BUILD_BUG_ON(LOOPBACK_GPHY != MC_CMD_LOOPBACK_GPHY);
- BUILD_BUG_ON(LOOPBACK_PHYXS != MC_CMD_LOOPBACK_PHYXS);
- BUILD_BUG_ON(LOOPBACK_PCS != MC_CMD_LOOPBACK_PCS);
- BUILD_BUG_ON(LOOPBACK_PMAPMD != MC_CMD_LOOPBACK_PMAPMD);
- BUILD_BUG_ON(LOOPBACK_XPORT != MC_CMD_LOOPBACK_XPORT);
- BUILD_BUG_ON(LOOPBACK_XGMII_WS != MC_CMD_LOOPBACK_XGMII_WS);
- BUILD_BUG_ON(LOOPBACK_XAUI_WS != MC_CMD_LOOPBACK_XAUI_WS);
- BUILD_BUG_ON(LOOPBACK_XAUI_WS_FAR != MC_CMD_LOOPBACK_XAUI_WS_FAR);
- BUILD_BUG_ON(LOOPBACK_XAUI_WS_NEAR != MC_CMD_LOOPBACK_XAUI_WS_NEAR);
- BUILD_BUG_ON(LOOPBACK_GMII_WS != MC_CMD_LOOPBACK_GMII_WS);
- BUILD_BUG_ON(LOOPBACK_XFI_WS != MC_CMD_LOOPBACK_XFI_WS);
- BUILD_BUG_ON(LOOPBACK_XFI_WS_FAR != MC_CMD_LOOPBACK_XFI_WS_FAR);
- BUILD_BUG_ON(LOOPBACK_PHYXS_WS != MC_CMD_LOOPBACK_PHYXS_WS);
-
- rc = efx_mcdi_loopback_modes(efx, &efx->loopback_modes);
- if (rc != 0)
- goto fail;
- /* The MC indicates that LOOPBACK_NONE is a valid loopback mode,
- * but by convention we don't */
- efx->loopback_modes &= ~(1 << LOOPBACK_NONE);
-
- /* Set the initial link mode */
- efx_mcdi_phy_decode_link(
- efx, &efx->link_state,
- MCDI_DWORD(outbuf, GET_LINK_OUT_LINK_SPEED),
- MCDI_DWORD(outbuf, GET_LINK_OUT_FLAGS),
- MCDI_DWORD(outbuf, GET_LINK_OUT_FCNTL));
-
- /* Default to Autonegotiated flow control if the PHY supports it */
- efx->wanted_fc = EFX_FC_RX | EFX_FC_TX;
- if (phy_data->supported_cap & (1 << MC_CMD_PHY_CAP_AN_LBN))
- efx->wanted_fc |= EFX_FC_AUTO;
- efx_link_set_wanted_fc(efx, efx->wanted_fc);
-
- return 0;
-
-fail:
- kfree(phy_data);
- return rc;
-}
-
-int efx_mcdi_phy_reconfigure(struct efx_nic *efx)
-{
- struct efx_mcdi_phy_data *phy_cfg = efx->phy_data;
- u32 caps = (efx->link_advertising ?
- ethtool_to_mcdi_cap(efx->link_advertising) :
- phy_cfg->forced_cap);
-
- return efx_mcdi_set_link(efx, caps, efx_get_mcdi_phy_flags(efx),
- efx->loopback_mode, 0);
-}
-
-void efx_mcdi_phy_decode_link(struct efx_nic *efx,
- struct efx_link_state *link_state,
- u32 speed, u32 flags, u32 fcntl)
-{
- switch (fcntl) {
- case MC_CMD_FCNTL_AUTO:
- WARN_ON(1); /* This is not a link mode */
- link_state->fc = EFX_FC_AUTO | EFX_FC_TX | EFX_FC_RX;
- break;
- case MC_CMD_FCNTL_BIDIR:
- link_state->fc = EFX_FC_TX | EFX_FC_RX;
- break;
- case MC_CMD_FCNTL_RESPOND:
- link_state->fc = EFX_FC_RX;
- break;
- default:
- WARN_ON(1);
- case MC_CMD_FCNTL_OFF:
- link_state->fc = 0;
- break;
- }
-
- link_state->up = !!(flags & (1 << MC_CMD_GET_LINK_LINK_UP_LBN));
- link_state->fd = !!(flags & (1 << MC_CMD_GET_LINK_FULL_DUPLEX_LBN));
- link_state->speed = speed;
-}
-
-/* Verify that the forced flow control settings (!EFX_FC_AUTO) are
- * supported by the link partner. Warn the user if this isn't the case
- */
-void efx_mcdi_phy_check_fcntl(struct efx_nic *efx, u32 lpa)
-{
- struct efx_mcdi_phy_data *phy_cfg = efx->phy_data;
- u32 rmtadv;
-
- /* The link partner capabilities are only relevant if the
- * link supports flow control autonegotiation */
- if (~phy_cfg->supported_cap & (1 << MC_CMD_PHY_CAP_AN_LBN))
- return;
-
- /* If flow control autoneg is supported and enabled, then fine */
- if (efx->wanted_fc & EFX_FC_AUTO)
- return;
-
- rmtadv = 0;
- if (lpa & (1 << MC_CMD_PHY_CAP_PAUSE_LBN))
- rmtadv |= ADVERTISED_Pause;
- if (lpa & (1 << MC_CMD_PHY_CAP_ASYM_LBN))
- rmtadv |= ADVERTISED_Asym_Pause;
-
- if ((efx->wanted_fc & EFX_FC_TX) && rmtadv == ADVERTISED_Asym_Pause)
- netif_err(efx, link, efx->net_dev,
- "warning: link partner doesn't support pause frames");
-}
-
-static bool efx_mcdi_phy_poll(struct efx_nic *efx)
-{
- struct efx_link_state old_state = efx->link_state;
- u8 outbuf[MC_CMD_GET_LINK_OUT_LEN];
- int rc;
-
- WARN_ON(!mutex_is_locked(&efx->mac_lock));
-
- BUILD_BUG_ON(MC_CMD_GET_LINK_IN_LEN != 0);
-
- rc = efx_mcdi_rpc(efx, MC_CMD_GET_LINK, NULL, 0,
- outbuf, sizeof(outbuf), NULL);
- if (rc) {
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n",
- __func__, rc);
- efx->link_state.up = false;
- } else {
- efx_mcdi_phy_decode_link(
- efx, &efx->link_state,
- MCDI_DWORD(outbuf, GET_LINK_OUT_LINK_SPEED),
- MCDI_DWORD(outbuf, GET_LINK_OUT_FLAGS),
- MCDI_DWORD(outbuf, GET_LINK_OUT_FCNTL));
- }
-
- return !efx_link_state_equal(&efx->link_state, &old_state);
-}
-
-static void efx_mcdi_phy_remove(struct efx_nic *efx)
-{
- struct efx_mcdi_phy_data *phy_data = efx->phy_data;
-
- efx->phy_data = NULL;
- kfree(phy_data);
-}
-
-static void efx_mcdi_phy_get_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd)
-{
- struct efx_mcdi_phy_data *phy_cfg = efx->phy_data;
- u8 outbuf[MC_CMD_GET_LINK_OUT_LEN];
- int rc;
-
- ecmd->supported =
- mcdi_to_ethtool_cap(phy_cfg->media, phy_cfg->supported_cap);
- ecmd->advertising = efx->link_advertising;
- ethtool_cmd_speed_set(ecmd, efx->link_state.speed);
- ecmd->duplex = efx->link_state.fd;
- ecmd->port = mcdi_to_ethtool_media(phy_cfg->media);
- ecmd->phy_address = phy_cfg->port;
- ecmd->transceiver = XCVR_INTERNAL;
- ecmd->autoneg = !!(efx->link_advertising & ADVERTISED_Autoneg);
- ecmd->mdio_support = (efx->mdio.mode_support &
- (MDIO_SUPPORTS_C45 | MDIO_SUPPORTS_C22));
-
- BUILD_BUG_ON(MC_CMD_GET_LINK_IN_LEN != 0);
- rc = efx_mcdi_rpc(efx, MC_CMD_GET_LINK, NULL, 0,
- outbuf, sizeof(outbuf), NULL);
- if (rc) {
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n",
- __func__, rc);
- return;
- }
- ecmd->lp_advertising =
- mcdi_to_ethtool_cap(phy_cfg->media,
- MCDI_DWORD(outbuf, GET_LINK_OUT_LP_CAP));
-}
-
-static int efx_mcdi_phy_set_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd)
-{
- struct efx_mcdi_phy_data *phy_cfg = efx->phy_data;
- u32 caps;
- int rc;
-
- if (ecmd->autoneg) {
- caps = (ethtool_to_mcdi_cap(ecmd->advertising) |
- 1 << MC_CMD_PHY_CAP_AN_LBN);
- } else if (ecmd->duplex) {
- switch (ethtool_cmd_speed(ecmd)) {
- case 10: caps = 1 << MC_CMD_PHY_CAP_10FDX_LBN; break;
- case 100: caps = 1 << MC_CMD_PHY_CAP_100FDX_LBN; break;
- case 1000: caps = 1 << MC_CMD_PHY_CAP_1000FDX_LBN; break;
- case 10000: caps = 1 << MC_CMD_PHY_CAP_10000FDX_LBN; break;
- default: return -EINVAL;
- }
- } else {
- switch (ethtool_cmd_speed(ecmd)) {
- case 10: caps = 1 << MC_CMD_PHY_CAP_10HDX_LBN; break;
- case 100: caps = 1 << MC_CMD_PHY_CAP_100HDX_LBN; break;
- case 1000: caps = 1 << MC_CMD_PHY_CAP_1000HDX_LBN; break;
- default: return -EINVAL;
- }
- }
-
- rc = efx_mcdi_set_link(efx, caps, efx_get_mcdi_phy_flags(efx),
- efx->loopback_mode, 0);
- if (rc)
- return rc;
-
- if (ecmd->autoneg) {
- efx_link_set_advertising(
- efx, ecmd->advertising | ADVERTISED_Autoneg);
- phy_cfg->forced_cap = 0;
- } else {
- efx_link_set_advertising(efx, 0);
- phy_cfg->forced_cap = caps;
- }
- return 0;
-}
-
-static int efx_mcdi_phy_test_alive(struct efx_nic *efx)
-{
- u8 outbuf[MC_CMD_GET_PHY_STATE_OUT_LEN];
- size_t outlen;
- int rc;
-
- BUILD_BUG_ON(MC_CMD_GET_PHY_STATE_IN_LEN != 0);
-
- rc = efx_mcdi_rpc(efx, MC_CMD_GET_PHY_STATE, NULL, 0,
- outbuf, sizeof(outbuf), &outlen);
- if (rc)
- return rc;
-
- if (outlen < MC_CMD_GET_PHY_STATE_OUT_LEN)
- return -EIO;
- if (MCDI_DWORD(outbuf, GET_PHY_STATE_STATE) != MC_CMD_PHY_STATE_OK)
- return -EINVAL;
-
- return 0;
-}
-
-static const char *const mcdi_sft9001_cable_diag_names[] = {
- "cable.pairA.length",
- "cable.pairB.length",
- "cable.pairC.length",
- "cable.pairD.length",
- "cable.pairA.status",
- "cable.pairB.status",
- "cable.pairC.status",
- "cable.pairD.status",
-};
-
-static int efx_mcdi_bist(struct efx_nic *efx, unsigned int bist_mode,
- int *results)
-{
- unsigned int retry, i, count = 0;
- size_t outlen;
- u32 status;
- u8 *buf, *ptr;
- int rc;
-
- buf = kzalloc(0x100, GFP_KERNEL);
- if (buf == NULL)
- return -ENOMEM;
-
- BUILD_BUG_ON(MC_CMD_START_BIST_OUT_LEN != 0);
- MCDI_SET_DWORD(buf, START_BIST_IN_TYPE, bist_mode);
- rc = efx_mcdi_rpc(efx, MC_CMD_START_BIST, buf, MC_CMD_START_BIST_IN_LEN,
- NULL, 0, NULL);
- if (rc)
- goto out;
-
- /* Wait up to 10s for BIST to finish */
- for (retry = 0; retry < 100; ++retry) {
- BUILD_BUG_ON(MC_CMD_POLL_BIST_IN_LEN != 0);
- rc = efx_mcdi_rpc(efx, MC_CMD_POLL_BIST, NULL, 0,
- buf, 0x100, &outlen);
- if (rc)
- goto out;
-
- status = MCDI_DWORD(buf, POLL_BIST_OUT_RESULT);
- if (status != MC_CMD_POLL_BIST_RUNNING)
- goto finished;
-
- msleep(100);
- }
-
- rc = -ETIMEDOUT;
- goto out;
-
-finished:
- results[count++] = (status == MC_CMD_POLL_BIST_PASSED) ? 1 : -1;
-
- /* SFT9001 specific cable diagnostics output */
- if (efx->phy_type == PHY_TYPE_SFT9001B &&
- (bist_mode == MC_CMD_PHY_BIST_CABLE_SHORT ||
- bist_mode == MC_CMD_PHY_BIST_CABLE_LONG)) {
- ptr = MCDI_PTR(buf, POLL_BIST_OUT_SFT9001_CABLE_LENGTH_A);
- if (status == MC_CMD_POLL_BIST_PASSED &&
- outlen >= MC_CMD_POLL_BIST_OUT_SFT9001_LEN) {
- for (i = 0; i < 8; i++) {
- results[count + i] =
- EFX_DWORD_FIELD(((efx_dword_t *)ptr)[i],
- EFX_DWORD_0);
- }
- }
- count += 8;
- }
- rc = count;
-
-out:
- kfree(buf);
-
- return rc;
-}
-
-static int efx_mcdi_phy_run_tests(struct efx_nic *efx, int *results,
- unsigned flags)
-{
- struct efx_mcdi_phy_data *phy_cfg = efx->phy_data;
- u32 mode;
- int rc;
-
- if (phy_cfg->flags & (1 << MC_CMD_GET_PHY_CFG_BIST_LBN)) {
- rc = efx_mcdi_bist(efx, MC_CMD_PHY_BIST, results);
- if (rc < 0)
- return rc;
-
- results += rc;
- }
-
- /* If we support both LONG and SHORT, then run each in response to
- * break or not. Otherwise, run the one we support */
- mode = 0;
- if (phy_cfg->flags & (1 << MC_CMD_GET_PHY_CFG_BIST_CABLE_SHORT_LBN)) {
- if ((flags & ETH_TEST_FL_OFFLINE) &&
- (phy_cfg->flags &
- (1 << MC_CMD_GET_PHY_CFG_BIST_CABLE_LONG_LBN)))
- mode = MC_CMD_PHY_BIST_CABLE_LONG;
- else
- mode = MC_CMD_PHY_BIST_CABLE_SHORT;
- } else if (phy_cfg->flags &
- (1 << MC_CMD_GET_PHY_CFG_BIST_CABLE_LONG_LBN))
- mode = MC_CMD_PHY_BIST_CABLE_LONG;
-
- if (mode != 0) {
- rc = efx_mcdi_bist(efx, mode, results);
- if (rc < 0)
- return rc;
- results += rc;
- }
-
- return 0;
-}
-
-static const char *efx_mcdi_phy_test_name(struct efx_nic *efx,
- unsigned int index)
-{
- struct efx_mcdi_phy_data *phy_cfg = efx->phy_data;
-
- if (phy_cfg->flags & (1 << MC_CMD_GET_PHY_CFG_BIST_LBN)) {
- if (index == 0)
- return "bist";
- --index;
- }
-
- if (phy_cfg->flags & ((1 << MC_CMD_GET_PHY_CFG_BIST_CABLE_SHORT_LBN) |
- (1 << MC_CMD_GET_PHY_CFG_BIST_CABLE_LONG_LBN))) {
- if (index == 0)
- return "cable";
- --index;
-
- if (efx->phy_type == PHY_TYPE_SFT9001B) {
- if (index < ARRAY_SIZE(mcdi_sft9001_cable_diag_names))
- return mcdi_sft9001_cable_diag_names[index];
- index -= ARRAY_SIZE(mcdi_sft9001_cable_diag_names);
- }
- }
-
- return NULL;
-}
-
-const struct efx_phy_operations efx_mcdi_phy_ops = {
- .probe = efx_mcdi_phy_probe,
- .init = efx_port_dummy_op_int,
- .reconfigure = efx_mcdi_phy_reconfigure,
- .poll = efx_mcdi_phy_poll,
- .fini = efx_port_dummy_op_void,
- .remove = efx_mcdi_phy_remove,
- .get_settings = efx_mcdi_phy_get_settings,
- .set_settings = efx_mcdi_phy_set_settings,
- .test_alive = efx_mcdi_phy_test_alive,
- .run_tests = efx_mcdi_phy_run_tests,
- .test_name = efx_mcdi_phy_test_name,
-};
diff --git a/drivers/net/sfc/mdio_10g.c b/drivers/net/sfc/mdio_10g.c
deleted file mode 100644
index 7ab385c8136d..000000000000
--- a/drivers/net/sfc/mdio_10g.c
+++ /dev/null
@@ -1,323 +0,0 @@
-/****************************************************************************
- * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2006-2011 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
- */
-/*
- * Useful functions for working with MDIO clause 45 PHYs
- */
-#include <linux/types.h>
-#include <linux/ethtool.h>
-#include <linux/delay.h>
-#include "net_driver.h"
-#include "mdio_10g.h"
-#include "workarounds.h"
-
-unsigned efx_mdio_id_oui(u32 id)
-{
- unsigned oui = 0;
- int i;
-
- /* The bits of the OUI are designated a..x, with a=0 and b variable.
- * In the id register c is the MSB but the OUI is conventionally
- * written as bytes h..a, p..i, x..q. Reorder the bits accordingly. */
- for (i = 0; i < 22; ++i)
- if (id & (1 << (i + 10)))
- oui |= 1 << (i ^ 7);
-
- return oui;
-}
-
-int efx_mdio_reset_mmd(struct efx_nic *port, int mmd,
- int spins, int spintime)
-{
- u32 ctrl;
-
- /* Catch callers passing values in the wrong units (or just silly) */
- EFX_BUG_ON_PARANOID(spins * spintime >= 5000);
-
- efx_mdio_write(port, mmd, MDIO_CTRL1, MDIO_CTRL1_RESET);
- /* Wait for the reset bit to clear. */
- do {
- msleep(spintime);
- ctrl = efx_mdio_read(port, mmd, MDIO_CTRL1);
- spins--;
-
- } while (spins && (ctrl & MDIO_CTRL1_RESET));
-
- return spins ? spins : -ETIMEDOUT;
-}
-
-static int efx_mdio_check_mmd(struct efx_nic *efx, int mmd)
-{
- int status;
-
- if (mmd != MDIO_MMD_AN) {
- /* Read MMD STATUS2 to check it is responding. */
- status = efx_mdio_read(efx, mmd, MDIO_STAT2);
- if ((status & MDIO_STAT2_DEVPRST) != MDIO_STAT2_DEVPRST_VAL) {
- netif_err(efx, hw, efx->net_dev,
- "PHY MMD %d not responding.\n", mmd);
- return -EIO;
- }
- }
-
- return 0;
-}
-
-/* This ought to be ridiculous overkill. We expect it to fail rarely */
-#define MDIO45_RESET_TIME 1000 /* ms */
-#define MDIO45_RESET_ITERS 100
-
-int efx_mdio_wait_reset_mmds(struct efx_nic *efx, unsigned int mmd_mask)
-{
- const int spintime = MDIO45_RESET_TIME / MDIO45_RESET_ITERS;
- int tries = MDIO45_RESET_ITERS;
- int rc = 0;
- int in_reset;
-
- while (tries) {
- int mask = mmd_mask;
- int mmd = 0;
- int stat;
- in_reset = 0;
- while (mask) {
- if (mask & 1) {
- stat = efx_mdio_read(efx, mmd, MDIO_CTRL1);
- if (stat < 0) {
- netif_err(efx, hw, efx->net_dev,
- "failed to read status of"
- " MMD %d\n", mmd);
- return -EIO;
- }
- if (stat & MDIO_CTRL1_RESET)
- in_reset |= (1 << mmd);
- }
- mask = mask >> 1;
- mmd++;
- }
- if (!in_reset)
- break;
- tries--;
- msleep(spintime);
- }
- if (in_reset != 0) {
- netif_err(efx, hw, efx->net_dev,
- "not all MMDs came out of reset in time."
- " MMDs still in reset: %x\n", in_reset);
- rc = -ETIMEDOUT;
- }
- return rc;
-}
-
-int efx_mdio_check_mmds(struct efx_nic *efx, unsigned int mmd_mask)
-{
- int mmd = 0, probe_mmd, devs1, devs2;
- u32 devices;
-
- /* Historically we have probed the PHYXS to find out what devices are
- * present,but that doesn't work so well if the PHYXS isn't expected
- * to exist, if so just find the first item in the list supplied. */
- probe_mmd = (mmd_mask & MDIO_DEVS_PHYXS) ? MDIO_MMD_PHYXS :
- __ffs(mmd_mask);
-
- /* Check all the expected MMDs are present */
- devs1 = efx_mdio_read(efx, probe_mmd, MDIO_DEVS1);
- devs2 = efx_mdio_read(efx, probe_mmd, MDIO_DEVS2);
- if (devs1 < 0 || devs2 < 0) {
- netif_err(efx, hw, efx->net_dev,
- "failed to read devices present\n");
- return -EIO;
- }
- devices = devs1 | (devs2 << 16);
- if ((devices & mmd_mask) != mmd_mask) {
- netif_err(efx, hw, efx->net_dev,
- "required MMDs not present: got %x, wanted %x\n",
- devices, mmd_mask);
- return -ENODEV;
- }
- netif_vdbg(efx, hw, efx->net_dev, "Devices present: %x\n", devices);
-
- /* Check all required MMDs are responding and happy. */
- while (mmd_mask) {
- if ((mmd_mask & 1) && efx_mdio_check_mmd(efx, mmd))
- return -EIO;
- mmd_mask = mmd_mask >> 1;
- mmd++;
- }
-
- return 0;
-}
-
-bool efx_mdio_links_ok(struct efx_nic *efx, unsigned int mmd_mask)
-{
- /* If the port is in loopback, then we should only consider a subset
- * of mmd's */
- if (LOOPBACK_INTERNAL(efx))
- return true;
- else if (LOOPBACK_MASK(efx) & LOOPBACKS_WS)
- return false;
- else if (efx_phy_mode_disabled(efx->phy_mode))
- return false;
- else if (efx->loopback_mode == LOOPBACK_PHYXS)
- mmd_mask &= ~(MDIO_DEVS_PHYXS |
- MDIO_DEVS_PCS |
- MDIO_DEVS_PMAPMD |
- MDIO_DEVS_AN);
- else if (efx->loopback_mode == LOOPBACK_PCS)
- mmd_mask &= ~(MDIO_DEVS_PCS |
- MDIO_DEVS_PMAPMD |
- MDIO_DEVS_AN);
- else if (efx->loopback_mode == LOOPBACK_PMAPMD)
- mmd_mask &= ~(MDIO_DEVS_PMAPMD |
- MDIO_DEVS_AN);
-
- return mdio45_links_ok(&efx->mdio, mmd_mask);
-}
-
-void efx_mdio_transmit_disable(struct efx_nic *efx)
-{
- efx_mdio_set_flag(efx, MDIO_MMD_PMAPMD,
- MDIO_PMA_TXDIS, MDIO_PMD_TXDIS_GLOBAL,
- efx->phy_mode & PHY_MODE_TX_DISABLED);
-}
-
-void efx_mdio_phy_reconfigure(struct efx_nic *efx)
-{
- efx_mdio_set_flag(efx, MDIO_MMD_PMAPMD,
- MDIO_CTRL1, MDIO_PMA_CTRL1_LOOPBACK,
- efx->loopback_mode == LOOPBACK_PMAPMD);
- efx_mdio_set_flag(efx, MDIO_MMD_PCS,
- MDIO_CTRL1, MDIO_PCS_CTRL1_LOOPBACK,
- efx->loopback_mode == LOOPBACK_PCS);
- efx_mdio_set_flag(efx, MDIO_MMD_PHYXS,
- MDIO_CTRL1, MDIO_PHYXS_CTRL1_LOOPBACK,
- efx->loopback_mode == LOOPBACK_PHYXS_WS);
-}
-
-static void efx_mdio_set_mmd_lpower(struct efx_nic *efx,
- int lpower, int mmd)
-{
- int stat = efx_mdio_read(efx, mmd, MDIO_STAT1);
-
- netif_vdbg(efx, drv, efx->net_dev, "Setting low power mode for MMD %d to %d\n",
- mmd, lpower);
-
- if (stat & MDIO_STAT1_LPOWERABLE) {
- efx_mdio_set_flag(efx, mmd, MDIO_CTRL1,
- MDIO_CTRL1_LPOWER, lpower);
- }
-}
-
-void efx_mdio_set_mmds_lpower(struct efx_nic *efx,
- int low_power, unsigned int mmd_mask)
-{
- int mmd = 0;
- mmd_mask &= ~MDIO_DEVS_AN;
- while (mmd_mask) {
- if (mmd_mask & 1)
- efx_mdio_set_mmd_lpower(efx, low_power, mmd);
- mmd_mask = (mmd_mask >> 1);
- mmd++;
- }
-}
-
-/**
- * efx_mdio_set_settings - Set (some of) the PHY settings over MDIO.
- * @efx: Efx NIC
- * @ecmd: New settings
- */
-int efx_mdio_set_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd)
-{
- struct ethtool_cmd prev = { .cmd = ETHTOOL_GSET };
-
- efx->phy_op->get_settings(efx, &prev);
-
- if (ecmd->advertising == prev.advertising &&
- ethtool_cmd_speed(ecmd) == ethtool_cmd_speed(&prev) &&
- ecmd->duplex == prev.duplex &&
- ecmd->port == prev.port &&
- ecmd->autoneg == prev.autoneg)
- return 0;
-
- /* We can only change these settings for -T PHYs */
- if (prev.port != PORT_TP || ecmd->port != PORT_TP)
- return -EINVAL;
-
- /* Check that PHY supports these settings */
- if (!ecmd->autoneg ||
- (ecmd->advertising | SUPPORTED_Autoneg) & ~prev.supported)
- return -EINVAL;
-
- efx_link_set_advertising(efx, ecmd->advertising | ADVERTISED_Autoneg);
- efx_mdio_an_reconfigure(efx);
- return 0;
-}
-
-/**
- * efx_mdio_an_reconfigure - Push advertising flags and restart autonegotiation
- * @efx: Efx NIC
- */
-void efx_mdio_an_reconfigure(struct efx_nic *efx)
-{
- int reg;
-
- WARN_ON(!(efx->mdio.mmds & MDIO_DEVS_AN));
-
- /* Set up the base page */
- reg = ADVERTISE_CSMA | ADVERTISE_RESV;
- if (efx->link_advertising & ADVERTISED_Pause)
- reg |= ADVERTISE_PAUSE_CAP;
- if (efx->link_advertising & ADVERTISED_Asym_Pause)
- reg |= ADVERTISE_PAUSE_ASYM;
- efx_mdio_write(efx, MDIO_MMD_AN, MDIO_AN_ADVERTISE, reg);
-
- /* Set up the (extended) next page */
- efx->phy_op->set_npage_adv(efx, efx->link_advertising);
-
- /* Enable and restart AN */
- reg = efx_mdio_read(efx, MDIO_MMD_AN, MDIO_CTRL1);
- reg |= MDIO_AN_CTRL1_ENABLE | MDIO_AN_CTRL1_RESTART | MDIO_AN_CTRL1_XNP;
- efx_mdio_write(efx, MDIO_MMD_AN, MDIO_CTRL1, reg);
-}
-
-u8 efx_mdio_get_pause(struct efx_nic *efx)
-{
- BUILD_BUG_ON(EFX_FC_AUTO & (EFX_FC_RX | EFX_FC_TX));
-
- if (!(efx->wanted_fc & EFX_FC_AUTO))
- return efx->wanted_fc;
-
- WARN_ON(!(efx->mdio.mmds & MDIO_DEVS_AN));
-
- return mii_resolve_flowctrl_fdx(
- mii_advertise_flowctrl(efx->wanted_fc),
- efx_mdio_read(efx, MDIO_MMD_AN, MDIO_AN_LPA));
-}
-
-int efx_mdio_test_alive(struct efx_nic *efx)
-{
- int rc;
- int devad = __ffs(efx->mdio.mmds);
- u16 physid1, physid2;
-
- mutex_lock(&efx->mac_lock);
-
- physid1 = efx_mdio_read(efx, devad, MDIO_DEVID1);
- physid2 = efx_mdio_read(efx, devad, MDIO_DEVID2);
-
- if ((physid1 == 0x0000) || (physid1 == 0xffff) ||
- (physid2 == 0x0000) || (physid2 == 0xffff)) {
- netif_err(efx, hw, efx->net_dev,
- "no MDIO PHY present with ID %d\n", efx->mdio.prtad);
- rc = -EINVAL;
- } else {
- rc = efx_mdio_check_mmds(efx, efx->mdio.mmds);
- }
-
- mutex_unlock(&efx->mac_lock);
- return rc;
-}
diff --git a/drivers/net/sfc/mdio_10g.h b/drivers/net/sfc/mdio_10g.h
deleted file mode 100644
index a97dbbd2de99..000000000000
--- a/drivers/net/sfc/mdio_10g.h
+++ /dev/null
@@ -1,112 +0,0 @@
-/****************************************************************************
- * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2006-2011 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
- */
-
-#ifndef EFX_MDIO_10G_H
-#define EFX_MDIO_10G_H
-
-#include <linux/mdio.h>
-
-/*
- * Helper functions for doing 10G MDIO as specified in IEEE 802.3 clause 45.
- */
-
-#include "efx.h"
-
-static inline unsigned efx_mdio_id_rev(u32 id) { return id & 0xf; }
-static inline unsigned efx_mdio_id_model(u32 id) { return (id >> 4) & 0x3f; }
-extern unsigned efx_mdio_id_oui(u32 id);
-
-static inline int efx_mdio_read(struct efx_nic *efx, int devad, int addr)
-{
- return efx->mdio.mdio_read(efx->net_dev, efx->mdio.prtad, devad, addr);
-}
-
-static inline void
-efx_mdio_write(struct efx_nic *efx, int devad, int addr, int value)
-{
- efx->mdio.mdio_write(efx->net_dev, efx->mdio.prtad, devad, addr, value);
-}
-
-static inline u32 efx_mdio_read_id(struct efx_nic *efx, int mmd)
-{
- u16 id_low = efx_mdio_read(efx, mmd, MDIO_DEVID2);
- u16 id_hi = efx_mdio_read(efx, mmd, MDIO_DEVID1);
- return (id_hi << 16) | (id_low);
-}
-
-static inline bool efx_mdio_phyxgxs_lane_sync(struct efx_nic *efx)
-{
- int i, lane_status;
- bool sync;
-
- for (i = 0; i < 2; ++i)
- lane_status = efx_mdio_read(efx, MDIO_MMD_PHYXS,
- MDIO_PHYXS_LNSTAT);
-
- sync = !!(lane_status & MDIO_PHYXS_LNSTAT_ALIGN);
- if (!sync)
- netif_dbg(efx, hw, efx->net_dev, "XGXS lane status: %x\n",
- lane_status);
- return sync;
-}
-
-extern const char *efx_mdio_mmd_name(int mmd);
-
-/*
- * Reset a specific MMD and wait for reset to clear.
- * Return number of spins left (>0) on success, -%ETIMEDOUT on failure.
- *
- * This function will sleep
- */
-extern int efx_mdio_reset_mmd(struct efx_nic *efx, int mmd,
- int spins, int spintime);
-
-/* As efx_mdio_check_mmd but for multiple MMDs */
-int efx_mdio_check_mmds(struct efx_nic *efx, unsigned int mmd_mask);
-
-/* Check the link status of specified mmds in bit mask */
-extern bool efx_mdio_links_ok(struct efx_nic *efx, unsigned int mmd_mask);
-
-/* Generic transmit disable support though PMAPMD */
-extern void efx_mdio_transmit_disable(struct efx_nic *efx);
-
-/* Generic part of reconfigure: set/clear loopback bits */
-extern void efx_mdio_phy_reconfigure(struct efx_nic *efx);
-
-/* Set the power state of the specified MMDs */
-extern void efx_mdio_set_mmds_lpower(struct efx_nic *efx,
- int low_power, unsigned int mmd_mask);
-
-/* Set (some of) the PHY settings over MDIO */
-extern int efx_mdio_set_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd);
-
-/* Push advertising flags and restart autonegotiation */
-extern void efx_mdio_an_reconfigure(struct efx_nic *efx);
-
-/* Get pause parameters from AN if available (otherwise return
- * requested pause parameters)
- */
-u8 efx_mdio_get_pause(struct efx_nic *efx);
-
-/* Wait for specified MMDs to exit reset within a timeout */
-extern int efx_mdio_wait_reset_mmds(struct efx_nic *efx,
- unsigned int mmd_mask);
-
-/* Set or clear flag, debouncing */
-static inline void
-efx_mdio_set_flag(struct efx_nic *efx, int devad, int addr,
- int mask, bool state)
-{
- mdio_set_flag(&efx->mdio, efx->mdio.prtad, devad, addr, mask, state);
-}
-
-/* Liveness self-test for MDIO PHYs */
-extern int efx_mdio_test_alive(struct efx_nic *efx);
-
-#endif /* EFX_MDIO_10G_H */
diff --git a/drivers/net/sfc/mtd.c b/drivers/net/sfc/mtd.c
deleted file mode 100644
index b6304486f244..000000000000
--- a/drivers/net/sfc/mtd.c
+++ /dev/null
@@ -1,693 +0,0 @@
-/****************************************************************************
- * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2005-2006 Fen Systems Ltd.
- * Copyright 2006-2010 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
- */
-
-#include <linux/bitops.h>
-#include <linux/module.h>
-#include <linux/mtd/mtd.h>
-#include <linux/delay.h>
-#include <linux/slab.h>
-#include <linux/rtnetlink.h>
-
-#include "net_driver.h"
-#include "spi.h"
-#include "efx.h"
-#include "nic.h"
-#include "mcdi.h"
-#include "mcdi_pcol.h"
-
-#define EFX_SPI_VERIFY_BUF_LEN 16
-
-struct efx_mtd_partition {
- struct mtd_info mtd;
- union {
- struct {
- bool updating;
- u8 nvram_type;
- u16 fw_subtype;
- } mcdi;
- size_t offset;
- };
- const char *type_name;
- char name[IFNAMSIZ + 20];
-};
-
-struct efx_mtd_ops {
- int (*read)(struct mtd_info *mtd, loff_t start, size_t len,
- size_t *retlen, u8 *buffer);
- int (*erase)(struct mtd_info *mtd, loff_t start, size_t len);
- int (*write)(struct mtd_info *mtd, loff_t start, size_t len,
- size_t *retlen, const u8 *buffer);
- int (*sync)(struct mtd_info *mtd);
-};
-
-struct efx_mtd {
- struct list_head node;
- struct efx_nic *efx;
- const struct efx_spi_device *spi;
- const char *name;
- const struct efx_mtd_ops *ops;
- size_t n_parts;
- struct efx_mtd_partition part[0];
-};
-
-#define efx_for_each_partition(part, efx_mtd) \
- for ((part) = &(efx_mtd)->part[0]; \
- (part) != &(efx_mtd)->part[(efx_mtd)->n_parts]; \
- (part)++)
-
-#define to_efx_mtd_partition(mtd) \
- container_of(mtd, struct efx_mtd_partition, mtd)
-
-static int falcon_mtd_probe(struct efx_nic *efx);
-static int siena_mtd_probe(struct efx_nic *efx);
-
-/* SPI utilities */
-
-static int
-efx_spi_slow_wait(struct efx_mtd_partition *part, bool uninterruptible)
-{
- struct efx_mtd *efx_mtd = part->mtd.priv;
- const struct efx_spi_device *spi = efx_mtd->spi;
- struct efx_nic *efx = efx_mtd->efx;
- u8 status;
- int rc, i;
-
- /* Wait up to 4s for flash/EEPROM to finish a slow operation. */
- for (i = 0; i < 40; i++) {
- __set_current_state(uninterruptible ?
- TASK_UNINTERRUPTIBLE : TASK_INTERRUPTIBLE);
- schedule_timeout(HZ / 10);
- rc = falcon_spi_cmd(efx, spi, SPI_RDSR, -1, NULL,
- &status, sizeof(status));
- if (rc)
- return rc;
- if (!(status & SPI_STATUS_NRDY))
- return 0;
- if (signal_pending(current))
- return -EINTR;
- }
- pr_err("%s: timed out waiting for %s\n", part->name, efx_mtd->name);
- return -ETIMEDOUT;
-}
-
-static int
-efx_spi_unlock(struct efx_nic *efx, const struct efx_spi_device *spi)
-{
- const u8 unlock_mask = (SPI_STATUS_BP2 | SPI_STATUS_BP1 |
- SPI_STATUS_BP0);
- u8 status;
- int rc;
-
- rc = falcon_spi_cmd(efx, spi, SPI_RDSR, -1, NULL,
- &status, sizeof(status));
- if (rc)
- return rc;
-
- if (!(status & unlock_mask))
- return 0; /* already unlocked */
-
- rc = falcon_spi_cmd(efx, spi, SPI_WREN, -1, NULL, NULL, 0);
- if (rc)
- return rc;
- rc = falcon_spi_cmd(efx, spi, SPI_SST_EWSR, -1, NULL, NULL, 0);
- if (rc)
- return rc;
-
- status &= ~unlock_mask;
- rc = falcon_spi_cmd(efx, spi, SPI_WRSR, -1, &status,
- NULL, sizeof(status));
- if (rc)
- return rc;
- rc = falcon_spi_wait_write(efx, spi);
- if (rc)
- return rc;
-
- return 0;
-}
-
-static int
-efx_spi_erase(struct efx_mtd_partition *part, loff_t start, size_t len)
-{
- struct efx_mtd *efx_mtd = part->mtd.priv;
- const struct efx_spi_device *spi = efx_mtd->spi;
- struct efx_nic *efx = efx_mtd->efx;
- unsigned pos, block_len;
- u8 empty[EFX_SPI_VERIFY_BUF_LEN];
- u8 buffer[EFX_SPI_VERIFY_BUF_LEN];
- int rc;
-
- if (len != spi->erase_size)
- return -EINVAL;
-
- if (spi->erase_command == 0)
- return -EOPNOTSUPP;
-
- rc = efx_spi_unlock(efx, spi);
- if (rc)
- return rc;
- rc = falcon_spi_cmd(efx, spi, SPI_WREN, -1, NULL, NULL, 0);
- if (rc)
- return rc;
- rc = falcon_spi_cmd(efx, spi, spi->erase_command, start, NULL,
- NULL, 0);
- if (rc)
- return rc;
- rc = efx_spi_slow_wait(part, false);
-
- /* Verify the entire region has been wiped */
- memset(empty, 0xff, sizeof(empty));
- for (pos = 0; pos < len; pos += block_len) {
- block_len = min(len - pos, sizeof(buffer));
- rc = falcon_spi_read(efx, spi, start + pos, block_len,
- NULL, buffer);
- if (rc)
- return rc;
- if (memcmp(empty, buffer, block_len))
- return -EIO;
-
- /* Avoid locking up the system */
- cond_resched();
- if (signal_pending(current))
- return -EINTR;
- }
-
- return rc;
-}
-
-/* MTD interface */
-
-static int efx_mtd_erase(struct mtd_info *mtd, struct erase_info *erase)
-{
- struct efx_mtd *efx_mtd = mtd->priv;
- int rc;
-
- rc = efx_mtd->ops->erase(mtd, erase->addr, erase->len);
- if (rc == 0) {
- erase->state = MTD_ERASE_DONE;
- } else {
- erase->state = MTD_ERASE_FAILED;
- erase->fail_addr = 0xffffffff;
- }
- mtd_erase_callback(erase);
- return rc;
-}
-
-static void efx_mtd_sync(struct mtd_info *mtd)
-{
- struct efx_mtd_partition *part = to_efx_mtd_partition(mtd);
- struct efx_mtd *efx_mtd = mtd->priv;
- int rc;
-
- rc = efx_mtd->ops->sync(mtd);
- if (rc)
- pr_err("%s: %s sync failed (%d)\n",
- part->name, efx_mtd->name, rc);
-}
-
-static void efx_mtd_remove_partition(struct efx_mtd_partition *part)
-{
- int rc;
-
- for (;;) {
- rc = mtd_device_unregister(&part->mtd);
- if (rc != -EBUSY)
- break;
- ssleep(1);
- }
- WARN_ON(rc);
-}
-
-static void efx_mtd_remove_device(struct efx_mtd *efx_mtd)
-{
- struct efx_mtd_partition *part;
-
- efx_for_each_partition(part, efx_mtd)
- efx_mtd_remove_partition(part);
- list_del(&efx_mtd->node);
- kfree(efx_mtd);
-}
-
-static void efx_mtd_rename_device(struct efx_mtd *efx_mtd)
-{
- struct efx_mtd_partition *part;
-
- efx_for_each_partition(part, efx_mtd)
- if (efx_nic_rev(efx_mtd->efx) >= EFX_REV_SIENA_A0)
- snprintf(part->name, sizeof(part->name),
- "%s %s:%02x", efx_mtd->efx->name,
- part->type_name, part->mcdi.fw_subtype);
- else
- snprintf(part->name, sizeof(part->name),
- "%s %s", efx_mtd->efx->name,
- part->type_name);
-}
-
-static int efx_mtd_probe_device(struct efx_nic *efx, struct efx_mtd *efx_mtd)
-{
- struct efx_mtd_partition *part;
-
- efx_mtd->efx = efx;
-
- efx_mtd_rename_device(efx_mtd);
-
- efx_for_each_partition(part, efx_mtd) {
- part->mtd.writesize = 1;
-
- part->mtd.owner = THIS_MODULE;
- part->mtd.priv = efx_mtd;
- part->mtd.name = part->name;
- part->mtd.erase = efx_mtd_erase;
- part->mtd.read = efx_mtd->ops->read;
- part->mtd.write = efx_mtd->ops->write;
- part->mtd.sync = efx_mtd_sync;
-
- if (mtd_device_register(&part->mtd, NULL, 0))
- goto fail;
- }
-
- list_add(&efx_mtd->node, &efx->mtd_list);
- return 0;
-
-fail:
- while (part != &efx_mtd->part[0]) {
- --part;
- efx_mtd_remove_partition(part);
- }
- /* mtd_device_register() returns 1 if the MTD table is full */
- return -ENOMEM;
-}
-
-void efx_mtd_remove(struct efx_nic *efx)
-{
- struct efx_mtd *efx_mtd, *next;
-
- WARN_ON(efx_dev_registered(efx));
-
- list_for_each_entry_safe(efx_mtd, next, &efx->mtd_list, node)
- efx_mtd_remove_device(efx_mtd);
-}
-
-void efx_mtd_rename(struct efx_nic *efx)
-{
- struct efx_mtd *efx_mtd;
-
- ASSERT_RTNL();
-
- list_for_each_entry(efx_mtd, &efx->mtd_list, node)
- efx_mtd_rename_device(efx_mtd);
-}
-
-int efx_mtd_probe(struct efx_nic *efx)
-{
- if (efx_nic_rev(efx) >= EFX_REV_SIENA_A0)
- return siena_mtd_probe(efx);
- else
- return falcon_mtd_probe(efx);
-}
-
-/* Implementation of MTD operations for Falcon */
-
-static int falcon_mtd_read(struct mtd_info *mtd, loff_t start,
- size_t len, size_t *retlen, u8 *buffer)
-{
- struct efx_mtd_partition *part = to_efx_mtd_partition(mtd);
- struct efx_mtd *efx_mtd = mtd->priv;
- const struct efx_spi_device *spi = efx_mtd->spi;
- struct efx_nic *efx = efx_mtd->efx;
- struct falcon_nic_data *nic_data = efx->nic_data;
- int rc;
-
- rc = mutex_lock_interruptible(&nic_data->spi_lock);
- if (rc)
- return rc;
- rc = falcon_spi_read(efx, spi, part->offset + start, len,
- retlen, buffer);
- mutex_unlock(&nic_data->spi_lock);
- return rc;
-}
-
-static int falcon_mtd_erase(struct mtd_info *mtd, loff_t start, size_t len)
-{
- struct efx_mtd_partition *part = to_efx_mtd_partition(mtd);
- struct efx_mtd *efx_mtd = mtd->priv;
- struct efx_nic *efx = efx_mtd->efx;
- struct falcon_nic_data *nic_data = efx->nic_data;
- int rc;
-
- rc = mutex_lock_interruptible(&nic_data->spi_lock);
- if (rc)
- return rc;
- rc = efx_spi_erase(part, part->offset + start, len);
- mutex_unlock(&nic_data->spi_lock);
- return rc;
-}
-
-static int falcon_mtd_write(struct mtd_info *mtd, loff_t start,
- size_t len, size_t *retlen, const u8 *buffer)
-{
- struct efx_mtd_partition *part = to_efx_mtd_partition(mtd);
- struct efx_mtd *efx_mtd = mtd->priv;
- const struct efx_spi_device *spi = efx_mtd->spi;
- struct efx_nic *efx = efx_mtd->efx;
- struct falcon_nic_data *nic_data = efx->nic_data;
- int rc;
-
- rc = mutex_lock_interruptible(&nic_data->spi_lock);
- if (rc)
- return rc;
- rc = falcon_spi_write(efx, spi, part->offset + start, len,
- retlen, buffer);
- mutex_unlock(&nic_data->spi_lock);
- return rc;
-}
-
-static int falcon_mtd_sync(struct mtd_info *mtd)
-{
- struct efx_mtd_partition *part = to_efx_mtd_partition(mtd);
- struct efx_mtd *efx_mtd = mtd->priv;
- struct efx_nic *efx = efx_mtd->efx;
- struct falcon_nic_data *nic_data = efx->nic_data;
- int rc;
-
- mutex_lock(&nic_data->spi_lock);
- rc = efx_spi_slow_wait(part, true);
- mutex_unlock(&nic_data->spi_lock);
- return rc;
-}
-
-static struct efx_mtd_ops falcon_mtd_ops = {
- .read = falcon_mtd_read,
- .erase = falcon_mtd_erase,
- .write = falcon_mtd_write,
- .sync = falcon_mtd_sync,
-};
-
-static int falcon_mtd_probe(struct efx_nic *efx)
-{
- struct falcon_nic_data *nic_data = efx->nic_data;
- struct efx_spi_device *spi;
- struct efx_mtd *efx_mtd;
- int rc = -ENODEV;
-
- ASSERT_RTNL();
-
- spi = &nic_data->spi_flash;
- if (efx_spi_present(spi) && spi->size > FALCON_FLASH_BOOTCODE_START) {
- efx_mtd = kzalloc(sizeof(*efx_mtd) + sizeof(efx_mtd->part[0]),
- GFP_KERNEL);
- if (!efx_mtd)
- return -ENOMEM;
-
- efx_mtd->spi = spi;
- efx_mtd->name = "flash";
- efx_mtd->ops = &falcon_mtd_ops;
-
- efx_mtd->n_parts = 1;
- efx_mtd->part[0].mtd.type = MTD_NORFLASH;
- efx_mtd->part[0].mtd.flags = MTD_CAP_NORFLASH;
- efx_mtd->part[0].mtd.size = spi->size - FALCON_FLASH_BOOTCODE_START;
- efx_mtd->part[0].mtd.erasesize = spi->erase_size;
- efx_mtd->part[0].offset = FALCON_FLASH_BOOTCODE_START;
- efx_mtd->part[0].type_name = "sfc_flash_bootrom";
-
- rc = efx_mtd_probe_device(efx, efx_mtd);
- if (rc) {
- kfree(efx_mtd);
- return rc;
- }
- }
-
- spi = &nic_data->spi_eeprom;
- if (efx_spi_present(spi) && spi->size > EFX_EEPROM_BOOTCONFIG_START) {
- efx_mtd = kzalloc(sizeof(*efx_mtd) + sizeof(efx_mtd->part[0]),
- GFP_KERNEL);
- if (!efx_mtd)
- return -ENOMEM;
-
- efx_mtd->spi = spi;
- efx_mtd->name = "EEPROM";
- efx_mtd->ops = &falcon_mtd_ops;
-
- efx_mtd->n_parts = 1;
- efx_mtd->part[0].mtd.type = MTD_RAM;
- efx_mtd->part[0].mtd.flags = MTD_CAP_RAM;
- efx_mtd->part[0].mtd.size =
- min(spi->size, EFX_EEPROM_BOOTCONFIG_END) -
- EFX_EEPROM_BOOTCONFIG_START;
- efx_mtd->part[0].mtd.erasesize = spi->erase_size;
- efx_mtd->part[0].offset = EFX_EEPROM_BOOTCONFIG_START;
- efx_mtd->part[0].type_name = "sfc_bootconfig";
-
- rc = efx_mtd_probe_device(efx, efx_mtd);
- if (rc) {
- kfree(efx_mtd);
- return rc;
- }
- }
-
- return rc;
-}
-
-/* Implementation of MTD operations for Siena */
-
-static int siena_mtd_read(struct mtd_info *mtd, loff_t start,
- size_t len, size_t *retlen, u8 *buffer)
-{
- struct efx_mtd_partition *part = to_efx_mtd_partition(mtd);
- struct efx_mtd *efx_mtd = mtd->priv;
- struct efx_nic *efx = efx_mtd->efx;
- loff_t offset = start;
- loff_t end = min_t(loff_t, start + len, mtd->size);
- size_t chunk;
- int rc = 0;
-
- while (offset < end) {
- chunk = min_t(size_t, end - offset, EFX_MCDI_NVRAM_LEN_MAX);
- rc = efx_mcdi_nvram_read(efx, part->mcdi.nvram_type, offset,
- buffer, chunk);
- if (rc)
- goto out;
- offset += chunk;
- buffer += chunk;
- }
-out:
- *retlen = offset - start;
- return rc;
-}
-
-static int siena_mtd_erase(struct mtd_info *mtd, loff_t start, size_t len)
-{
- struct efx_mtd_partition *part = to_efx_mtd_partition(mtd);
- struct efx_mtd *efx_mtd = mtd->priv;
- struct efx_nic *efx = efx_mtd->efx;
- loff_t offset = start & ~((loff_t)(mtd->erasesize - 1));
- loff_t end = min_t(loff_t, start + len, mtd->size);
- size_t chunk = part->mtd.erasesize;
- int rc = 0;
-
- if (!part->mcdi.updating) {
- rc = efx_mcdi_nvram_update_start(efx, part->mcdi.nvram_type);
- if (rc)
- goto out;
- part->mcdi.updating = 1;
- }
-
- /* The MCDI interface can in fact do multiple erase blocks at once;
- * but erasing may be slow, so we make multiple calls here to avoid
- * tripping the MCDI RPC timeout. */
- while (offset < end) {
- rc = efx_mcdi_nvram_erase(efx, part->mcdi.nvram_type, offset,
- chunk);
- if (rc)
- goto out;
- offset += chunk;
- }
-out:
- return rc;
-}
-
-static int siena_mtd_write(struct mtd_info *mtd, loff_t start,
- size_t len, size_t *retlen, const u8 *buffer)
-{
- struct efx_mtd_partition *part = to_efx_mtd_partition(mtd);
- struct efx_mtd *efx_mtd = mtd->priv;
- struct efx_nic *efx = efx_mtd->efx;
- loff_t offset = start;
- loff_t end = min_t(loff_t, start + len, mtd->size);
- size_t chunk;
- int rc = 0;
-
- if (!part->mcdi.updating) {
- rc = efx_mcdi_nvram_update_start(efx, part->mcdi.nvram_type);
- if (rc)
- goto out;
- part->mcdi.updating = 1;
- }
-
- while (offset < end) {
- chunk = min_t(size_t, end - offset, EFX_MCDI_NVRAM_LEN_MAX);
- rc = efx_mcdi_nvram_write(efx, part->mcdi.nvram_type, offset,
- buffer, chunk);
- if (rc)
- goto out;
- offset += chunk;
- buffer += chunk;
- }
-out:
- *retlen = offset - start;
- return rc;
-}
-
-static int siena_mtd_sync(struct mtd_info *mtd)
-{
- struct efx_mtd_partition *part = to_efx_mtd_partition(mtd);
- struct efx_mtd *efx_mtd = mtd->priv;
- struct efx_nic *efx = efx_mtd->efx;
- int rc = 0;
-
- if (part->mcdi.updating) {
- part->mcdi.updating = 0;
- rc = efx_mcdi_nvram_update_finish(efx, part->mcdi.nvram_type);
- }
-
- return rc;
-}
-
-static struct efx_mtd_ops siena_mtd_ops = {
- .read = siena_mtd_read,
- .erase = siena_mtd_erase,
- .write = siena_mtd_write,
- .sync = siena_mtd_sync,
-};
-
-struct siena_nvram_type_info {
- int port;
- const char *name;
-};
-
-static struct siena_nvram_type_info siena_nvram_types[] = {
- [MC_CMD_NVRAM_TYPE_DISABLED_CALLISTO] = { 0, "sfc_dummy_phy" },
- [MC_CMD_NVRAM_TYPE_MC_FW] = { 0, "sfc_mcfw" },
- [MC_CMD_NVRAM_TYPE_MC_FW_BACKUP] = { 0, "sfc_mcfw_backup" },
- [MC_CMD_NVRAM_TYPE_STATIC_CFG_PORT0] = { 0, "sfc_static_cfg" },
- [MC_CMD_NVRAM_TYPE_STATIC_CFG_PORT1] = { 1, "sfc_static_cfg" },
- [MC_CMD_NVRAM_TYPE_DYNAMIC_CFG_PORT0] = { 0, "sfc_dynamic_cfg" },
- [MC_CMD_NVRAM_TYPE_DYNAMIC_CFG_PORT1] = { 1, "sfc_dynamic_cfg" },
- [MC_CMD_NVRAM_TYPE_EXP_ROM] = { 0, "sfc_exp_rom" },
- [MC_CMD_NVRAM_TYPE_EXP_ROM_CFG_PORT0] = { 0, "sfc_exp_rom_cfg" },
- [MC_CMD_NVRAM_TYPE_EXP_ROM_CFG_PORT1] = { 1, "sfc_exp_rom_cfg" },
- [MC_CMD_NVRAM_TYPE_PHY_PORT0] = { 0, "sfc_phy_fw" },
- [MC_CMD_NVRAM_TYPE_PHY_PORT1] = { 1, "sfc_phy_fw" },
-};
-
-static int siena_mtd_probe_partition(struct efx_nic *efx,
- struct efx_mtd *efx_mtd,
- unsigned int part_id,
- unsigned int type)
-{
- struct efx_mtd_partition *part = &efx_mtd->part[part_id];
- struct siena_nvram_type_info *info;
- size_t size, erase_size;
- bool protected;
- int rc;
-
- if (type >= ARRAY_SIZE(siena_nvram_types))
- return -ENODEV;
-
- info = &siena_nvram_types[type];
-
- if (info->port != efx_port_num(efx))
- return -ENODEV;
-
- rc = efx_mcdi_nvram_info(efx, type, &size, &erase_size, &protected);
- if (rc)
- return rc;
- if (protected)
- return -ENODEV; /* hide it */
-
- part->mcdi.nvram_type = type;
- part->type_name = info->name;
-
- part->mtd.type = MTD_NORFLASH;
- part->mtd.flags = MTD_CAP_NORFLASH;
- part->mtd.size = size;
- part->mtd.erasesize = erase_size;
-
- return 0;
-}
-
-static int siena_mtd_get_fw_subtypes(struct efx_nic *efx,
- struct efx_mtd *efx_mtd)
-{
- struct efx_mtd_partition *part;
- uint16_t fw_subtype_list[MC_CMD_GET_BOARD_CFG_OUT_FW_SUBTYPE_LIST_LEN /
- sizeof(uint16_t)];
- int rc;
-
- rc = efx_mcdi_get_board_cfg(efx, NULL, fw_subtype_list);
- if (rc)
- return rc;
-
- efx_for_each_partition(part, efx_mtd)
- part->mcdi.fw_subtype = fw_subtype_list[part->mcdi.nvram_type];
-
- return 0;
-}
-
-static int siena_mtd_probe(struct efx_nic *efx)
-{
- struct efx_mtd *efx_mtd;
- int rc = -ENODEV;
- u32 nvram_types;
- unsigned int type;
-
- ASSERT_RTNL();
-
- rc = efx_mcdi_nvram_types(efx, &nvram_types);
- if (rc)
- return rc;
-
- efx_mtd = kzalloc(sizeof(*efx_mtd) +
- hweight32(nvram_types) * sizeof(efx_mtd->part[0]),
- GFP_KERNEL);
- if (!efx_mtd)
- return -ENOMEM;
-
- efx_mtd->name = "Siena NVRAM manager";
-
- efx_mtd->ops = &siena_mtd_ops;
-
- type = 0;
- efx_mtd->n_parts = 0;
-
- while (nvram_types != 0) {
- if (nvram_types & 1) {
- rc = siena_mtd_probe_partition(efx, efx_mtd,
- efx_mtd->n_parts, type);
- if (rc == 0)
- efx_mtd->n_parts++;
- else if (rc != -ENODEV)
- goto fail;
- }
- type++;
- nvram_types >>= 1;
- }
-
- rc = siena_mtd_get_fw_subtypes(efx, efx_mtd);
- if (rc)
- goto fail;
-
- rc = efx_mtd_probe_device(efx, efx_mtd);
-fail:
- if (rc)
- kfree(efx_mtd);
- return rc;
-}
-
diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h
deleted file mode 100644
index b8e251a1ee48..000000000000
--- a/drivers/net/sfc/net_driver.h
+++ /dev/null
@@ -1,1060 +0,0 @@
-/****************************************************************************
- * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2005-2006 Fen Systems Ltd.
- * Copyright 2005-2011 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
- */
-
-/* Common definitions for all Efx net driver code */
-
-#ifndef EFX_NET_DRIVER_H
-#define EFX_NET_DRIVER_H
-
-#if defined(EFX_ENABLE_DEBUG) && !defined(DEBUG)
-#define DEBUG
-#endif
-
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/ethtool.h>
-#include <linux/if_vlan.h>
-#include <linux/timer.h>
-#include <linux/mdio.h>
-#include <linux/list.h>
-#include <linux/pci.h>
-#include <linux/device.h>
-#include <linux/highmem.h>
-#include <linux/workqueue.h>
-#include <linux/vmalloc.h>
-#include <linux/i2c.h>
-
-#include "enum.h"
-#include "bitfield.h"
-
-/**************************************************************************
- *
- * Build definitions
- *
- **************************************************************************/
-
-#define EFX_DRIVER_VERSION "3.1"
-
-#ifdef EFX_ENABLE_DEBUG
-#define EFX_BUG_ON_PARANOID(x) BUG_ON(x)
-#define EFX_WARN_ON_PARANOID(x) WARN_ON(x)
-#else
-#define EFX_BUG_ON_PARANOID(x) do {} while (0)
-#define EFX_WARN_ON_PARANOID(x) do {} while (0)
-#endif
-
-/**************************************************************************
- *
- * Efx data structures
- *
- **************************************************************************/
-
-#define EFX_MAX_CHANNELS 32
-#define EFX_MAX_RX_QUEUES EFX_MAX_CHANNELS
-
-/* Checksum generation is a per-queue option in hardware, so each
- * queue visible to the networking core is backed by two hardware TX
- * queues. */
-#define EFX_MAX_TX_TC 2
-#define EFX_MAX_CORE_TX_QUEUES (EFX_MAX_TX_TC * EFX_MAX_CHANNELS)
-#define EFX_TXQ_TYPE_OFFLOAD 1 /* flag */
-#define EFX_TXQ_TYPE_HIGHPRI 2 /* flag */
-#define EFX_TXQ_TYPES 4
-#define EFX_MAX_TX_QUEUES (EFX_TXQ_TYPES * EFX_MAX_CHANNELS)
-
-/**
- * struct efx_special_buffer - An Efx special buffer
- * @addr: CPU base address of the buffer
- * @dma_addr: DMA base address of the buffer
- * @len: Buffer length, in bytes
- * @index: Buffer index within controller;s buffer table
- * @entries: Number of buffer table entries
- *
- * Special buffers are used for the event queues and the TX and RX
- * descriptor queues for each channel. They are *not* used for the
- * actual transmit and receive buffers.
- */
-struct efx_special_buffer {
- void *addr;
- dma_addr_t dma_addr;
- unsigned int len;
- int index;
- int entries;
-};
-
-enum efx_flush_state {
- FLUSH_NONE,
- FLUSH_PENDING,
- FLUSH_FAILED,
- FLUSH_DONE,
-};
-
-/**
- * struct efx_tx_buffer - An Efx TX buffer
- * @skb: The associated socket buffer.
- * Set only on the final fragment of a packet; %NULL for all other
- * fragments. When this fragment completes, then we can free this
- * skb.
- * @tsoh: The associated TSO header structure, or %NULL if this
- * buffer is not a TSO header.
- * @dma_addr: DMA address of the fragment.
- * @len: Length of this fragment.
- * This field is zero when the queue slot is empty.
- * @continuation: True if this fragment is not the end of a packet.
- * @unmap_single: True if pci_unmap_single should be used.
- * @unmap_len: Length of this fragment to unmap
- */
-struct efx_tx_buffer {
- const struct sk_buff *skb;
- struct efx_tso_header *tsoh;
- dma_addr_t dma_addr;
- unsigned short len;
- bool continuation;
- bool unmap_single;
- unsigned short unmap_len;
-};
-
-/**
- * struct efx_tx_queue - An Efx TX queue
- *
- * This is a ring buffer of TX fragments.
- * Since the TX completion path always executes on the same
- * CPU and the xmit path can operate on different CPUs,
- * performance is increased by ensuring that the completion
- * path and the xmit path operate on different cache lines.
- * This is particularly important if the xmit path is always
- * executing on one CPU which is different from the completion
- * path. There is also a cache line for members which are
- * read but not written on the fast path.
- *
- * @efx: The associated Efx NIC
- * @queue: DMA queue number
- * @channel: The associated channel
- * @core_txq: The networking core TX queue structure
- * @buffer: The software buffer ring
- * @txd: The hardware descriptor ring
- * @ptr_mask: The size of the ring minus 1.
- * @initialised: Has hardware queue been initialised?
- * @flushed: Used when handling queue flushing
- * @read_count: Current read pointer.
- * This is the number of buffers that have been removed from both rings.
- * @old_write_count: The value of @write_count when last checked.
- * This is here for performance reasons. The xmit path will
- * only get the up-to-date value of @write_count if this
- * variable indicates that the queue is empty. This is to
- * avoid cache-line ping-pong between the xmit path and the
- * completion path.
- * @insert_count: Current insert pointer
- * This is the number of buffers that have been added to the
- * software ring.
- * @write_count: Current write pointer
- * This is the number of buffers that have been added to the
- * hardware ring.
- * @old_read_count: The value of read_count when last checked.
- * This is here for performance reasons. The xmit path will
- * only get the up-to-date value of read_count if this
- * variable indicates that the queue is full. This is to
- * avoid cache-line ping-pong between the xmit path and the
- * completion path.
- * @tso_headers_free: A list of TSO headers allocated for this TX queue
- * that are not in use, and so available for new TSO sends. The list
- * is protected by the TX queue lock.
- * @tso_bursts: Number of times TSO xmit invoked by kernel
- * @tso_long_headers: Number of packets with headers too long for standard
- * blocks
- * @tso_packets: Number of packets via the TSO xmit path
- * @pushes: Number of times the TX push feature has been used
- * @empty_read_count: If the completion path has seen the queue as empty
- * and the transmission path has not yet checked this, the value of
- * @read_count bitwise-added to %EFX_EMPTY_COUNT_VALID; otherwise 0.
- */
-struct efx_tx_queue {
- /* Members which don't change on the fast path */
- struct efx_nic *efx ____cacheline_aligned_in_smp;
- unsigned queue;
- struct efx_channel *channel;
- struct netdev_queue *core_txq;
- struct efx_tx_buffer *buffer;
- struct efx_special_buffer txd;
- unsigned int ptr_mask;
- bool initialised;
- enum efx_flush_state flushed;
-
- /* Members used mainly on the completion path */
- unsigned int read_count ____cacheline_aligned_in_smp;
- unsigned int old_write_count;
-
- /* Members used only on the xmit path */
- unsigned int insert_count ____cacheline_aligned_in_smp;
- unsigned int write_count;
- unsigned int old_read_count;
- struct efx_tso_header *tso_headers_free;
- unsigned int tso_bursts;
- unsigned int tso_long_headers;
- unsigned int tso_packets;
- unsigned int pushes;
-
- /* Members shared between paths and sometimes updated */
- unsigned int empty_read_count ____cacheline_aligned_in_smp;
-#define EFX_EMPTY_COUNT_VALID 0x80000000
-};
-
-/**
- * struct efx_rx_buffer - An Efx RX data buffer
- * @dma_addr: DMA base address of the buffer
- * @skb: The associated socket buffer, if any.
- * If both this and page are %NULL, the buffer slot is currently free.
- * @page: The associated page buffer, if any.
- * If both this and skb are %NULL, the buffer slot is currently free.
- * @len: Buffer length, in bytes.
- * @is_page: Indicates if @page is valid. If false, @skb is valid.
- */
-struct efx_rx_buffer {
- dma_addr_t dma_addr;
- union {
- struct sk_buff *skb;
- struct page *page;
- } u;
- unsigned int len;
- bool is_page;
-};
-
-/**
- * struct efx_rx_page_state - Page-based rx buffer state
- *
- * Inserted at the start of every page allocated for receive buffers.
- * Used to facilitate sharing dma mappings between recycled rx buffers
- * and those passed up to the kernel.
- *
- * @refcnt: Number of struct efx_rx_buffer's referencing this page.
- * When refcnt falls to zero, the page is unmapped for dma
- * @dma_addr: The dma address of this page.
- */
-struct efx_rx_page_state {
- unsigned refcnt;
- dma_addr_t dma_addr;
-
- unsigned int __pad[0] ____cacheline_aligned;
-};
-
-/**
- * struct efx_rx_queue - An Efx RX queue
- * @efx: The associated Efx NIC
- * @buffer: The software buffer ring
- * @rxd: The hardware descriptor ring
- * @ptr_mask: The size of the ring minus 1.
- * @added_count: Number of buffers added to the receive queue.
- * @notified_count: Number of buffers given to NIC (<= @added_count).
- * @removed_count: Number of buffers removed from the receive queue.
- * @max_fill: RX descriptor maximum fill level (<= ring size)
- * @fast_fill_trigger: RX descriptor fill level that will trigger a fast fill
- * (<= @max_fill)
- * @fast_fill_limit: The level to which a fast fill will fill
- * (@fast_fill_trigger <= @fast_fill_limit <= @max_fill)
- * @min_fill: RX descriptor minimum non-zero fill level.
- * This records the minimum fill level observed when a ring
- * refill was triggered.
- * @alloc_page_count: RX allocation strategy counter.
- * @alloc_skb_count: RX allocation strategy counter.
- * @slow_fill: Timer used to defer efx_nic_generate_fill_event().
- * @flushed: Use when handling queue flushing
- */
-struct efx_rx_queue {
- struct efx_nic *efx;
- struct efx_rx_buffer *buffer;
- struct efx_special_buffer rxd;
- unsigned int ptr_mask;
-
- int added_count;
- int notified_count;
- int removed_count;
- unsigned int max_fill;
- unsigned int fast_fill_trigger;
- unsigned int fast_fill_limit;
- unsigned int min_fill;
- unsigned int min_overfill;
- unsigned int alloc_page_count;
- unsigned int alloc_skb_count;
- struct timer_list slow_fill;
- unsigned int slow_fill_count;
-
- enum efx_flush_state flushed;
-};
-
-/**
- * struct efx_buffer - An Efx general-purpose buffer
- * @addr: host base address of the buffer
- * @dma_addr: DMA base address of the buffer
- * @len: Buffer length, in bytes
- *
- * The NIC uses these buffers for its interrupt status registers and
- * MAC stats dumps.
- */
-struct efx_buffer {
- void *addr;
- dma_addr_t dma_addr;
- unsigned int len;
-};
-
-
-enum efx_rx_alloc_method {
- RX_ALLOC_METHOD_AUTO = 0,
- RX_ALLOC_METHOD_SKB = 1,
- RX_ALLOC_METHOD_PAGE = 2,
-};
-
-/**
- * struct efx_channel - An Efx channel
- *
- * A channel comprises an event queue, at least one TX queue, at least
- * one RX queue, and an associated tasklet for processing the event
- * queue.
- *
- * @efx: Associated Efx NIC
- * @channel: Channel instance number
- * @enabled: Channel enabled indicator
- * @irq: IRQ number (MSI and MSI-X only)
- * @irq_moderation: IRQ moderation value (in hardware ticks)
- * @napi_dev: Net device used with NAPI
- * @napi_str: NAPI control structure
- * @work_pending: Is work pending via NAPI?
- * @eventq: Event queue buffer
- * @eventq_mask: Event queue pointer mask
- * @eventq_read_ptr: Event queue read pointer
- * @last_eventq_read_ptr: Last event queue read pointer value.
- * @irq_count: Number of IRQs since last adaptive moderation decision
- * @irq_mod_score: IRQ moderation score
- * @rx_alloc_level: Watermark based heuristic counter for pushing descriptors
- * and diagnostic counters
- * @rx_alloc_push_pages: RX allocation method currently in use for pushing
- * descriptors
- * @n_rx_tobe_disc: Count of RX_TOBE_DISC errors
- * @n_rx_ip_hdr_chksum_err: Count of RX IP header checksum errors
- * @n_rx_tcp_udp_chksum_err: Count of RX TCP and UDP checksum errors
- * @n_rx_mcast_mismatch: Count of unmatched multicast frames
- * @n_rx_frm_trunc: Count of RX_FRM_TRUNC errors
- * @n_rx_overlength: Count of RX_OVERLENGTH errors
- * @n_skbuff_leaks: Count of skbuffs leaked due to RX overrun
- * @rx_queue: RX queue for this channel
- * @tx_queue: TX queues for this channel
- */
-struct efx_channel {
- struct efx_nic *efx;
- int channel;
- bool enabled;
- int irq;
- unsigned int irq_moderation;
- struct net_device *napi_dev;
- struct napi_struct napi_str;
- bool work_pending;
- struct efx_special_buffer eventq;
- unsigned int eventq_mask;
- unsigned int eventq_read_ptr;
- unsigned int last_eventq_read_ptr;
-
- unsigned int irq_count;
- unsigned int irq_mod_score;
-#ifdef CONFIG_RFS_ACCEL
- unsigned int rfs_filters_added;
-#endif
-
- int rx_alloc_level;
- int rx_alloc_push_pages;
-
- unsigned n_rx_tobe_disc;
- unsigned n_rx_ip_hdr_chksum_err;
- unsigned n_rx_tcp_udp_chksum_err;
- unsigned n_rx_mcast_mismatch;
- unsigned n_rx_frm_trunc;
- unsigned n_rx_overlength;
- unsigned n_skbuff_leaks;
-
- /* Used to pipeline received packets in order to optimise memory
- * access with prefetches.
- */
- struct efx_rx_buffer *rx_pkt;
- bool rx_pkt_csummed;
-
- struct efx_rx_queue rx_queue;
- struct efx_tx_queue tx_queue[EFX_TXQ_TYPES];
-};
-
-enum efx_led_mode {
- EFX_LED_OFF = 0,
- EFX_LED_ON = 1,
- EFX_LED_DEFAULT = 2
-};
-
-#define STRING_TABLE_LOOKUP(val, member) \
- ((val) < member ## _max) ? member ## _names[val] : "(invalid)"
-
-extern const char *efx_loopback_mode_names[];
-extern const unsigned int efx_loopback_mode_max;
-#define LOOPBACK_MODE(efx) \
- STRING_TABLE_LOOKUP((efx)->loopback_mode, efx_loopback_mode)
-
-extern const char *efx_reset_type_names[];
-extern const unsigned int efx_reset_type_max;
-#define RESET_TYPE(type) \
- STRING_TABLE_LOOKUP(type, efx_reset_type)
-
-enum efx_int_mode {
- /* Be careful if altering to correct macro below */
- EFX_INT_MODE_MSIX = 0,
- EFX_INT_MODE_MSI = 1,
- EFX_INT_MODE_LEGACY = 2,
- EFX_INT_MODE_MAX /* Insert any new items before this */
-};
-#define EFX_INT_MODE_USE_MSI(x) (((x)->interrupt_mode) <= EFX_INT_MODE_MSI)
-
-enum nic_state {
- STATE_INIT = 0,
- STATE_RUNNING = 1,
- STATE_FINI = 2,
- STATE_DISABLED = 3,
- STATE_MAX,
-};
-
-/*
- * Alignment of page-allocated RX buffers
- *
- * Controls the number of bytes inserted at the start of an RX buffer.
- * This is the equivalent of NET_IP_ALIGN [which controls the alignment
- * of the skb->head for hardware DMA].
- */
-#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
-#define EFX_PAGE_IP_ALIGN 0
-#else
-#define EFX_PAGE_IP_ALIGN NET_IP_ALIGN
-#endif
-
-/*
- * Alignment of the skb->head which wraps a page-allocated RX buffer
- *
- * The skb allocated to wrap an rx_buffer can have this alignment. Since
- * the data is memcpy'd from the rx_buf, it does not need to be equal to
- * EFX_PAGE_IP_ALIGN.
- */
-#define EFX_PAGE_SKB_ALIGN 2
-
-/* Forward declaration */
-struct efx_nic;
-
-/* Pseudo bit-mask flow control field */
-#define EFX_FC_RX FLOW_CTRL_RX
-#define EFX_FC_TX FLOW_CTRL_TX
-#define EFX_FC_AUTO 4
-
-/**
- * struct efx_link_state - Current state of the link
- * @up: Link is up
- * @fd: Link is full-duplex
- * @fc: Actual flow control flags
- * @speed: Link speed (Mbps)
- */
-struct efx_link_state {
- bool up;
- bool fd;
- u8 fc;
- unsigned int speed;
-};
-
-static inline bool efx_link_state_equal(const struct efx_link_state *left,
- const struct efx_link_state *right)
-{
- return left->up == right->up && left->fd == right->fd &&
- left->fc == right->fc && left->speed == right->speed;
-}
-
-/**
- * struct efx_mac_operations - Efx MAC operations table
- * @reconfigure: Reconfigure MAC. Serialised by the mac_lock
- * @update_stats: Update statistics
- * @check_fault: Check fault state. True if fault present.
- */
-struct efx_mac_operations {
- int (*reconfigure) (struct efx_nic *efx);
- void (*update_stats) (struct efx_nic *efx);
- bool (*check_fault)(struct efx_nic *efx);
-};
-
-/**
- * struct efx_phy_operations - Efx PHY operations table
- * @probe: Probe PHY and initialise efx->mdio.mode_support, efx->mdio.mmds,
- * efx->loopback_modes.
- * @init: Initialise PHY
- * @fini: Shut down PHY
- * @reconfigure: Reconfigure PHY (e.g. for new link parameters)
- * @poll: Update @link_state and report whether it changed.
- * Serialised by the mac_lock.
- * @get_settings: Get ethtool settings. Serialised by the mac_lock.
- * @set_settings: Set ethtool settings. Serialised by the mac_lock.
- * @set_npage_adv: Set abilities advertised in (Extended) Next Page
- * (only needed where AN bit is set in mmds)
- * @test_alive: Test that PHY is 'alive' (online)
- * @test_name: Get the name of a PHY-specific test/result
- * @run_tests: Run tests and record results as appropriate (offline).
- * Flags are the ethtool tests flags.
- */
-struct efx_phy_operations {
- int (*probe) (struct efx_nic *efx);
- int (*init) (struct efx_nic *efx);
- void (*fini) (struct efx_nic *efx);
- void (*remove) (struct efx_nic *efx);
- int (*reconfigure) (struct efx_nic *efx);
- bool (*poll) (struct efx_nic *efx);
- void (*get_settings) (struct efx_nic *efx,
- struct ethtool_cmd *ecmd);
- int (*set_settings) (struct efx_nic *efx,
- struct ethtool_cmd *ecmd);
- void (*set_npage_adv) (struct efx_nic *efx, u32);
- int (*test_alive) (struct efx_nic *efx);
- const char *(*test_name) (struct efx_nic *efx, unsigned int index);
- int (*run_tests) (struct efx_nic *efx, int *results, unsigned flags);
-};
-
-/**
- * @enum efx_phy_mode - PHY operating mode flags
- * @PHY_MODE_NORMAL: on and should pass traffic
- * @PHY_MODE_TX_DISABLED: on with TX disabled
- * @PHY_MODE_LOW_POWER: set to low power through MDIO
- * @PHY_MODE_OFF: switched off through external control
- * @PHY_MODE_SPECIAL: on but will not pass traffic
- */
-enum efx_phy_mode {
- PHY_MODE_NORMAL = 0,
- PHY_MODE_TX_DISABLED = 1,
- PHY_MODE_LOW_POWER = 2,
- PHY_MODE_OFF = 4,
- PHY_MODE_SPECIAL = 8,
-};
-
-static inline bool efx_phy_mode_disabled(enum efx_phy_mode mode)
-{
- return !!(mode & ~PHY_MODE_TX_DISABLED);
-}
-
-/*
- * Efx extended statistics
- *
- * Not all statistics are provided by all supported MACs. The purpose
- * is this structure is to contain the raw statistics provided by each
- * MAC.
- */
-struct efx_mac_stats {
- u64 tx_bytes;
- u64 tx_good_bytes;
- u64 tx_bad_bytes;
- unsigned long tx_packets;
- unsigned long tx_bad;
- unsigned long tx_pause;
- unsigned long tx_control;
- unsigned long tx_unicast;
- unsigned long tx_multicast;
- unsigned long tx_broadcast;
- unsigned long tx_lt64;
- unsigned long tx_64;
- unsigned long tx_65_to_127;
- unsigned long tx_128_to_255;
- unsigned long tx_256_to_511;
- unsigned long tx_512_to_1023;
- unsigned long tx_1024_to_15xx;
- unsigned long tx_15xx_to_jumbo;
- unsigned long tx_gtjumbo;
- unsigned long tx_collision;
- unsigned long tx_single_collision;
- unsigned long tx_multiple_collision;
- unsigned long tx_excessive_collision;
- unsigned long tx_deferred;
- unsigned long tx_late_collision;
- unsigned long tx_excessive_deferred;
- unsigned long tx_non_tcpudp;
- unsigned long tx_mac_src_error;
- unsigned long tx_ip_src_error;
- u64 rx_bytes;
- u64 rx_good_bytes;
- u64 rx_bad_bytes;
- unsigned long rx_packets;
- unsigned long rx_good;
- unsigned long rx_bad;
- unsigned long rx_pause;
- unsigned long rx_control;
- unsigned long rx_unicast;
- unsigned long rx_multicast;
- unsigned long rx_broadcast;
- unsigned long rx_lt64;
- unsigned long rx_64;
- unsigned long rx_65_to_127;
- unsigned long rx_128_to_255;
- unsigned long rx_256_to_511;
- unsigned long rx_512_to_1023;
- unsigned long rx_1024_to_15xx;
- unsigned long rx_15xx_to_jumbo;
- unsigned long rx_gtjumbo;
- unsigned long rx_bad_lt64;
- unsigned long rx_bad_64_to_15xx;
- unsigned long rx_bad_15xx_to_jumbo;
- unsigned long rx_bad_gtjumbo;
- unsigned long rx_overflow;
- unsigned long rx_missed;
- unsigned long rx_false_carrier;
- unsigned long rx_symbol_error;
- unsigned long rx_align_error;
- unsigned long rx_length_error;
- unsigned long rx_internal_error;
- unsigned long rx_good_lt64;
-};
-
-/* Number of bits used in a multicast filter hash address */
-#define EFX_MCAST_HASH_BITS 8
-
-/* Number of (single-bit) entries in a multicast filter hash */
-#define EFX_MCAST_HASH_ENTRIES (1 << EFX_MCAST_HASH_BITS)
-
-/* An Efx multicast filter hash */
-union efx_multicast_hash {
- u8 byte[EFX_MCAST_HASH_ENTRIES / 8];
- efx_oword_t oword[EFX_MCAST_HASH_ENTRIES / sizeof(efx_oword_t) / 8];
-};
-
-struct efx_filter_state;
-
-/**
- * struct efx_nic - an Efx NIC
- * @name: Device name (net device name or bus id before net device registered)
- * @pci_dev: The PCI device
- * @type: Controller type attributes
- * @legacy_irq: IRQ number
- * @legacy_irq_enabled: Are IRQs enabled on NIC (INT_EN_KER register)?
- * @workqueue: Workqueue for port reconfigures and the HW monitor.
- * Work items do not hold and must not acquire RTNL.
- * @workqueue_name: Name of workqueue
- * @reset_work: Scheduled reset workitem
- * @membase_phys: Memory BAR value as physical address
- * @membase: Memory BAR value
- * @interrupt_mode: Interrupt mode
- * @irq_rx_adaptive: Adaptive IRQ moderation enabled for RX event queues
- * @irq_rx_moderation: IRQ moderation time for RX event queues
- * @msg_enable: Log message enable flags
- * @state: Device state flag. Serialised by the rtnl_lock.
- * @reset_pending: Bitmask for pending resets
- * @tx_queue: TX DMA queues
- * @rx_queue: RX DMA queues
- * @channel: Channels
- * @channel_name: Names for channels and their IRQs
- * @rxq_entries: Size of receive queues requested by user.
- * @txq_entries: Size of transmit queues requested by user.
- * @next_buffer_table: First available buffer table id
- * @n_channels: Number of channels in use
- * @n_rx_channels: Number of channels used for RX (= number of RX queues)
- * @n_tx_channels: Number of channels used for TX
- * @rx_buffer_len: RX buffer length
- * @rx_buffer_order: Order (log2) of number of pages for each RX buffer
- * @rx_hash_key: Toeplitz hash key for RSS
- * @rx_indir_table: Indirection table for RSS
- * @int_error_count: Number of internal errors seen recently
- * @int_error_expire: Time at which error count will be expired
- * @irq_status: Interrupt status buffer
- * @irq_zero_count: Number of legacy IRQs seen with queue flags == 0
- * @fatal_irq_level: IRQ level (bit number) used for serious errors
- * @mtd_list: List of MTDs attached to the NIC
- * @nic_data: Hardware dependent state
- * @mac_lock: MAC access lock. Protects @port_enabled, @phy_mode,
- * efx_monitor() and efx_reconfigure_port()
- * @port_enabled: Port enabled indicator.
- * Serialises efx_stop_all(), efx_start_all(), efx_monitor() and
- * efx_mac_work() with kernel interfaces. Safe to read under any
- * one of the rtnl_lock, mac_lock, or netif_tx_lock, but all three must
- * be held to modify it.
- * @port_initialized: Port initialized?
- * @net_dev: Operating system network device. Consider holding the rtnl lock
- * @stats_buffer: DMA buffer for statistics
- * @mac_op: MAC interface
- * @phy_type: PHY type
- * @phy_op: PHY interface
- * @phy_data: PHY private data (including PHY-specific stats)
- * @mdio: PHY MDIO interface
- * @mdio_bus: PHY MDIO bus ID (only used by Siena)
- * @phy_mode: PHY operating mode. Serialised by @mac_lock.
- * @link_advertising: Autonegotiation advertising flags
- * @link_state: Current state of the link
- * @n_link_state_changes: Number of times the link has changed state
- * @promiscuous: Promiscuous flag. Protected by netif_tx_lock.
- * @multicast_hash: Multicast hash table
- * @wanted_fc: Wanted flow control flags
- * @mac_work: Work item for changing MAC promiscuity and multicast hash
- * @loopback_mode: Loopback status
- * @loopback_modes: Supported loopback mode bitmask
- * @loopback_selftest: Offline self-test private state
- * @monitor_work: Hardware monitor workitem
- * @biu_lock: BIU (bus interface unit) lock
- * @last_irq_cpu: Last CPU to handle interrupt.
- * This register is written with the SMP processor ID whenever an
- * interrupt is handled. It is used by efx_nic_test_interrupt()
- * to verify that an interrupt has occurred.
- * @n_rx_nodesc_drop_cnt: RX no descriptor drop count
- * @mac_stats: MAC statistics. These include all statistics the MACs
- * can provide. Generic code converts these into a standard
- * &struct net_device_stats.
- * @stats_lock: Statistics update lock. Serialises statistics fetches
- *
- * This is stored in the private area of the &struct net_device.
- */
-struct efx_nic {
- /* The following fields should be written very rarely */
-
- char name[IFNAMSIZ];
- struct pci_dev *pci_dev;
- const struct efx_nic_type *type;
- int legacy_irq;
- bool legacy_irq_enabled;
- struct workqueue_struct *workqueue;
- char workqueue_name[16];
- struct work_struct reset_work;
- resource_size_t membase_phys;
- void __iomem *membase;
-
- enum efx_int_mode interrupt_mode;
- bool irq_rx_adaptive;
- unsigned int irq_rx_moderation;
- u32 msg_enable;
-
- enum nic_state state;
- unsigned long reset_pending;
-
- struct efx_channel *channel[EFX_MAX_CHANNELS];
- char channel_name[EFX_MAX_CHANNELS][IFNAMSIZ + 6];
-
- unsigned rxq_entries;
- unsigned txq_entries;
- unsigned next_buffer_table;
- unsigned n_channels;
- unsigned n_rx_channels;
- unsigned tx_channel_offset;
- unsigned n_tx_channels;
- unsigned int rx_buffer_len;
- unsigned int rx_buffer_order;
- u8 rx_hash_key[40];
- u32 rx_indir_table[128];
-
- unsigned int_error_count;
- unsigned long int_error_expire;
-
- struct efx_buffer irq_status;
- unsigned irq_zero_count;
- unsigned fatal_irq_level;
-
-#ifdef CONFIG_SFC_MTD
- struct list_head mtd_list;
-#endif
-
- void *nic_data;
-
- struct mutex mac_lock;
- struct work_struct mac_work;
- bool port_enabled;
-
- bool port_initialized;
- struct net_device *net_dev;
-
- struct efx_buffer stats_buffer;
-
- const struct efx_mac_operations *mac_op;
-
- unsigned int phy_type;
- const struct efx_phy_operations *phy_op;
- void *phy_data;
- struct mdio_if_info mdio;
- unsigned int mdio_bus;
- enum efx_phy_mode phy_mode;
-
- u32 link_advertising;
- struct efx_link_state link_state;
- unsigned int n_link_state_changes;
-
- bool promiscuous;
- union efx_multicast_hash multicast_hash;
- u8 wanted_fc;
-
- atomic_t rx_reset;
- enum efx_loopback_mode loopback_mode;
- u64 loopback_modes;
-
- void *loopback_selftest;
-
- struct efx_filter_state *filter_state;
-
- /* The following fields may be written more often */
-
- struct delayed_work monitor_work ____cacheline_aligned_in_smp;
- spinlock_t biu_lock;
- volatile signed int last_irq_cpu;
- unsigned n_rx_nodesc_drop_cnt;
- struct efx_mac_stats mac_stats;
- spinlock_t stats_lock;
-};
-
-static inline int efx_dev_registered(struct efx_nic *efx)
-{
- return efx->net_dev->reg_state == NETREG_REGISTERED;
-}
-
-/* Net device name, for inclusion in log messages if it has been registered.
- * Use efx->name not efx->net_dev->name so that races with (un)registration
- * are harmless.
- */
-static inline const char *efx_dev_name(struct efx_nic *efx)
-{
- return efx_dev_registered(efx) ? efx->name : "";
-}
-
-static inline unsigned int efx_port_num(struct efx_nic *efx)
-{
- return efx->net_dev->dev_id;
-}
-
-/**
- * struct efx_nic_type - Efx device type definition
- * @probe: Probe the controller
- * @remove: Free resources allocated by probe()
- * @init: Initialise the controller
- * @fini: Shut down the controller
- * @monitor: Periodic function for polling link state and hardware monitor
- * @map_reset_reason: Map ethtool reset reason to a reset method
- * @map_reset_flags: Map ethtool reset flags to a reset method, if possible
- * @reset: Reset the controller hardware and possibly the PHY. This will
- * be called while the controller is uninitialised.
- * @probe_port: Probe the MAC and PHY
- * @remove_port: Free resources allocated by probe_port()
- * @handle_global_event: Handle a "global" event (may be %NULL)
- * @prepare_flush: Prepare the hardware for flushing the DMA queues
- * @update_stats: Update statistics not provided by event handling
- * @start_stats: Start the regular fetching of statistics
- * @stop_stats: Stop the regular fetching of statistics
- * @set_id_led: Set state of identifying LED or revert to automatic function
- * @push_irq_moderation: Apply interrupt moderation value
- * @push_multicast_hash: Apply multicast hash table
- * @reconfigure_port: Push loopback/power/txdis changes to the MAC and PHY
- * @get_wol: Get WoL configuration from driver state
- * @set_wol: Push WoL configuration to the NIC
- * @resume_wol: Synchronise WoL state between driver and MC (e.g. after resume)
- * @test_registers: Test read/write functionality of control registers
- * @test_nvram: Test validity of NVRAM contents
- * @default_mac_ops: efx_mac_operations to set at startup
- * @revision: Hardware architecture revision
- * @mem_map_size: Memory BAR mapped size
- * @txd_ptr_tbl_base: TX descriptor ring base address
- * @rxd_ptr_tbl_base: RX descriptor ring base address
- * @buf_tbl_base: Buffer table base address
- * @evq_ptr_tbl_base: Event queue pointer table base address
- * @evq_rptr_tbl_base: Event queue read-pointer table base address
- * @max_dma_mask: Maximum possible DMA mask
- * @rx_buffer_hash_size: Size of hash at start of RX buffer
- * @rx_buffer_padding: Size of padding at end of RX buffer
- * @max_interrupt_mode: Highest capability interrupt mode supported
- * from &enum efx_init_mode.
- * @phys_addr_channels: Number of channels with physically addressed
- * descriptors
- * @tx_dc_base: Base address in SRAM of TX queue descriptor caches
- * @rx_dc_base: Base address in SRAM of RX queue descriptor caches
- * @offload_features: net_device feature flags for protocol offload
- * features implemented in hardware
- */
-struct efx_nic_type {
- int (*probe)(struct efx_nic *efx);
- void (*remove)(struct efx_nic *efx);
- int (*init)(struct efx_nic *efx);
- void (*fini)(struct efx_nic *efx);
- void (*monitor)(struct efx_nic *efx);
- enum reset_type (*map_reset_reason)(enum reset_type reason);
- int (*map_reset_flags)(u32 *flags);
- int (*reset)(struct efx_nic *efx, enum reset_type method);
- int (*probe_port)(struct efx_nic *efx);
- void (*remove_port)(struct efx_nic *efx);
- bool (*handle_global_event)(struct efx_channel *channel, efx_qword_t *);
- void (*prepare_flush)(struct efx_nic *efx);
- void (*update_stats)(struct efx_nic *efx);
- void (*start_stats)(struct efx_nic *efx);
- void (*stop_stats)(struct efx_nic *efx);
- void (*set_id_led)(struct efx_nic *efx, enum efx_led_mode mode);
- void (*push_irq_moderation)(struct efx_channel *channel);
- void (*push_multicast_hash)(struct efx_nic *efx);
- int (*reconfigure_port)(struct efx_nic *efx);
- void (*get_wol)(struct efx_nic *efx, struct ethtool_wolinfo *wol);
- int (*set_wol)(struct efx_nic *efx, u32 type);
- void (*resume_wol)(struct efx_nic *efx);
- int (*test_registers)(struct efx_nic *efx);
- int (*test_nvram)(struct efx_nic *efx);
- const struct efx_mac_operations *default_mac_ops;
-
- int revision;
- unsigned int mem_map_size;
- unsigned int txd_ptr_tbl_base;
- unsigned int rxd_ptr_tbl_base;
- unsigned int buf_tbl_base;
- unsigned int evq_ptr_tbl_base;
- unsigned int evq_rptr_tbl_base;
- u64 max_dma_mask;
- unsigned int rx_buffer_hash_size;
- unsigned int rx_buffer_padding;
- unsigned int max_interrupt_mode;
- unsigned int phys_addr_channels;
- unsigned int tx_dc_base;
- unsigned int rx_dc_base;
- u32 offload_features;
-};
-
-/**************************************************************************
- *
- * Prototypes and inline functions
- *
- *************************************************************************/
-
-static inline struct efx_channel *
-efx_get_channel(struct efx_nic *efx, unsigned index)
-{
- EFX_BUG_ON_PARANOID(index >= efx->n_channels);
- return efx->channel[index];
-}
-
-/* Iterate over all used channels */
-#define efx_for_each_channel(_channel, _efx) \
- for (_channel = (_efx)->channel[0]; \
- _channel; \
- _channel = (_channel->channel + 1 < (_efx)->n_channels) ? \
- (_efx)->channel[_channel->channel + 1] : NULL)
-
-static inline struct efx_tx_queue *
-efx_get_tx_queue(struct efx_nic *efx, unsigned index, unsigned type)
-{
- EFX_BUG_ON_PARANOID(index >= efx->n_tx_channels ||
- type >= EFX_TXQ_TYPES);
- return &efx->channel[efx->tx_channel_offset + index]->tx_queue[type];
-}
-
-static inline bool efx_channel_has_tx_queues(struct efx_channel *channel)
-{
- return channel->channel - channel->efx->tx_channel_offset <
- channel->efx->n_tx_channels;
-}
-
-static inline struct efx_tx_queue *
-efx_channel_get_tx_queue(struct efx_channel *channel, unsigned type)
-{
- EFX_BUG_ON_PARANOID(!efx_channel_has_tx_queues(channel) ||
- type >= EFX_TXQ_TYPES);
- return &channel->tx_queue[type];
-}
-
-static inline bool efx_tx_queue_used(struct efx_tx_queue *tx_queue)
-{
- return !(tx_queue->efx->net_dev->num_tc < 2 &&
- tx_queue->queue & EFX_TXQ_TYPE_HIGHPRI);
-}
-
-/* Iterate over all TX queues belonging to a channel */
-#define efx_for_each_channel_tx_queue(_tx_queue, _channel) \
- if (!efx_channel_has_tx_queues(_channel)) \
- ; \
- else \
- for (_tx_queue = (_channel)->tx_queue; \
- _tx_queue < (_channel)->tx_queue + EFX_TXQ_TYPES && \
- efx_tx_queue_used(_tx_queue); \
- _tx_queue++)
-
-/* Iterate over all possible TX queues belonging to a channel */
-#define efx_for_each_possible_channel_tx_queue(_tx_queue, _channel) \
- for (_tx_queue = (_channel)->tx_queue; \
- _tx_queue < (_channel)->tx_queue + EFX_TXQ_TYPES; \
- _tx_queue++)
-
-static inline struct efx_rx_queue *
-efx_get_rx_queue(struct efx_nic *efx, unsigned index)
-{
- EFX_BUG_ON_PARANOID(index >= efx->n_rx_channels);
- return &efx->channel[index]->rx_queue;
-}
-
-static inline bool efx_channel_has_rx_queue(struct efx_channel *channel)
-{
- return channel->channel < channel->efx->n_rx_channels;
-}
-
-static inline struct efx_rx_queue *
-efx_channel_get_rx_queue(struct efx_channel *channel)
-{
- EFX_BUG_ON_PARANOID(!efx_channel_has_rx_queue(channel));
- return &channel->rx_queue;
-}
-
-/* Iterate over all RX queues belonging to a channel */
-#define efx_for_each_channel_rx_queue(_rx_queue, _channel) \
- if (!efx_channel_has_rx_queue(_channel)) \
- ; \
- else \
- for (_rx_queue = &(_channel)->rx_queue; \
- _rx_queue; \
- _rx_queue = NULL)
-
-static inline struct efx_channel *
-efx_rx_queue_channel(struct efx_rx_queue *rx_queue)
-{
- return container_of(rx_queue, struct efx_channel, rx_queue);
-}
-
-static inline int efx_rx_queue_index(struct efx_rx_queue *rx_queue)
-{
- return efx_rx_queue_channel(rx_queue)->channel;
-}
-
-/* Returns a pointer to the specified receive buffer in the RX
- * descriptor queue.
- */
-static inline struct efx_rx_buffer *efx_rx_buffer(struct efx_rx_queue *rx_queue,
- unsigned int index)
-{
- return &rx_queue->buffer[index];
-}
-
-/* Set bit in a little-endian bitfield */
-static inline void set_bit_le(unsigned nr, unsigned char *addr)
-{
- addr[nr / 8] |= (1 << (nr % 8));
-}
-
-/* Clear bit in a little-endian bitfield */
-static inline void clear_bit_le(unsigned nr, unsigned char *addr)
-{
- addr[nr / 8] &= ~(1 << (nr % 8));
-}
-
-
-/**
- * EFX_MAX_FRAME_LEN - calculate maximum frame length
- *
- * This calculates the maximum frame length that will be used for a
- * given MTU. The frame length will be equal to the MTU plus a
- * constant amount of header space and padding. This is the quantity
- * that the net driver will program into the MAC as the maximum frame
- * length.
- *
- * The 10G MAC requires 8-byte alignment on the frame
- * length, so we round up to the nearest 8.
- *
- * Re-clocking by the XGXS on RX can reduce an IPG to 32 bits (half an
- * XGMII cycle). If the frame length reaches the maximum value in the
- * same cycle, the XMAC can miss the IPG altogether. We work around
- * this by adding a further 16 bytes.
- */
-#define EFX_MAX_FRAME_LEN(mtu) \
- ((((mtu) + ETH_HLEN + VLAN_HLEN + 4/* FCS */ + 7) & ~7) + 16)
-
-
-#endif /* EFX_NET_DRIVER_H */
diff --git a/drivers/net/sfc/nic.c b/drivers/net/sfc/nic.c
deleted file mode 100644
index bafa23a6874c..000000000000
--- a/drivers/net/sfc/nic.c
+++ /dev/null
@@ -1,1969 +0,0 @@
-/****************************************************************************
- * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2005-2006 Fen Systems Ltd.
- * Copyright 2006-2011 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
- */
-
-#include <linux/bitops.h>
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/pci.h>
-#include <linux/module.h>
-#include <linux/seq_file.h>
-#include "net_driver.h"
-#include "bitfield.h"
-#include "efx.h"
-#include "nic.h"
-#include "regs.h"
-#include "io.h"
-#include "workarounds.h"
-
-/**************************************************************************
- *
- * Configurable values
- *
- **************************************************************************
- */
-
-/* This is set to 16 for a good reason. In summary, if larger than
- * 16, the descriptor cache holds more than a default socket
- * buffer's worth of packets (for UDP we can only have at most one
- * socket buffer's worth outstanding). This combined with the fact
- * that we only get 1 TX event per descriptor cache means the NIC
- * goes idle.
- */
-#define TX_DC_ENTRIES 16
-#define TX_DC_ENTRIES_ORDER 1
-
-#define RX_DC_ENTRIES 64
-#define RX_DC_ENTRIES_ORDER 3
-
-/* If EFX_MAX_INT_ERRORS internal errors occur within
- * EFX_INT_ERROR_EXPIRE seconds, we consider the NIC broken and
- * disable it.
- */
-#define EFX_INT_ERROR_EXPIRE 3600
-#define EFX_MAX_INT_ERRORS 5
-
-/* We poll for events every FLUSH_INTERVAL ms, and check FLUSH_POLL_COUNT times
- */
-#define EFX_FLUSH_INTERVAL 10
-#define EFX_FLUSH_POLL_COUNT 100
-
-/* Size and alignment of special buffers (4KB) */
-#define EFX_BUF_SIZE 4096
-
-/* Depth of RX flush request fifo */
-#define EFX_RX_FLUSH_COUNT 4
-
-/* Generated event code for efx_generate_test_event() */
-#define EFX_CHANNEL_MAGIC_TEST(_channel) \
- (0x00010100 + (_channel)->channel)
-
-/* Generated event code for efx_generate_fill_event() */
-#define EFX_CHANNEL_MAGIC_FILL(_channel) \
- (0x00010200 + (_channel)->channel)
-
-/**************************************************************************
- *
- * Solarstorm hardware access
- *
- **************************************************************************/
-
-static inline void efx_write_buf_tbl(struct efx_nic *efx, efx_qword_t *value,
- unsigned int index)
-{
- efx_sram_writeq(efx, efx->membase + efx->type->buf_tbl_base,
- value, index);
-}
-
-/* Read the current event from the event queue */
-static inline efx_qword_t *efx_event(struct efx_channel *channel,
- unsigned int index)
-{
- return ((efx_qword_t *) (channel->eventq.addr)) +
- (index & channel->eventq_mask);
-}
-
-/* See if an event is present
- *
- * We check both the high and low dword of the event for all ones. We
- * wrote all ones when we cleared the event, and no valid event can
- * have all ones in either its high or low dwords. This approach is
- * robust against reordering.
- *
- * Note that using a single 64-bit comparison is incorrect; even
- * though the CPU read will be atomic, the DMA write may not be.
- */
-static inline int efx_event_present(efx_qword_t *event)
-{
- return !(EFX_DWORD_IS_ALL_ONES(event->dword[0]) |
- EFX_DWORD_IS_ALL_ONES(event->dword[1]));
-}
-
-static bool efx_masked_compare_oword(const efx_oword_t *a, const efx_oword_t *b,
- const efx_oword_t *mask)
-{
- return ((a->u64[0] ^ b->u64[0]) & mask->u64[0]) ||
- ((a->u64[1] ^ b->u64[1]) & mask->u64[1]);
-}
-
-int efx_nic_test_registers(struct efx_nic *efx,
- const struct efx_nic_register_test *regs,
- size_t n_regs)
-{
- unsigned address = 0, i, j;
- efx_oword_t mask, imask, original, reg, buf;
-
- /* Falcon should be in loopback to isolate the XMAC from the PHY */
- WARN_ON(!LOOPBACK_INTERNAL(efx));
-
- for (i = 0; i < n_regs; ++i) {
- address = regs[i].address;
- mask = imask = regs[i].mask;
- EFX_INVERT_OWORD(imask);
-
- efx_reado(efx, &original, address);
-
- /* bit sweep on and off */
- for (j = 0; j < 128; j++) {
- if (!EFX_EXTRACT_OWORD32(mask, j, j))
- continue;
-
- /* Test this testable bit can be set in isolation */
- EFX_AND_OWORD(reg, original, mask);
- EFX_SET_OWORD32(reg, j, j, 1);
-
- efx_writeo(efx, &reg, address);
- efx_reado(efx, &buf, address);
-
- if (efx_masked_compare_oword(&reg, &buf, &mask))
- goto fail;
-
- /* Test this testable bit can be cleared in isolation */
- EFX_OR_OWORD(reg, original, mask);
- EFX_SET_OWORD32(reg, j, j, 0);
-
- efx_writeo(efx, &reg, address);
- efx_reado(efx, &buf, address);
-
- if (efx_masked_compare_oword(&reg, &buf, &mask))
- goto fail;
- }
-
- efx_writeo(efx, &original, address);
- }
-
- return 0;
-
-fail:
- netif_err(efx, hw, efx->net_dev,
- "wrote "EFX_OWORD_FMT" read "EFX_OWORD_FMT
- " at address 0x%x mask "EFX_OWORD_FMT"\n", EFX_OWORD_VAL(reg),
- EFX_OWORD_VAL(buf), address, EFX_OWORD_VAL(mask));
- return -EIO;
-}
-
-/**************************************************************************
- *
- * Special buffer handling
- * Special buffers are used for event queues and the TX and RX
- * descriptor rings.
- *
- *************************************************************************/
-
-/*
- * Initialise a special buffer
- *
- * This will define a buffer (previously allocated via
- * efx_alloc_special_buffer()) in the buffer table, allowing
- * it to be used for event queues, descriptor rings etc.
- */
-static void
-efx_init_special_buffer(struct efx_nic *efx, struct efx_special_buffer *buffer)
-{
- efx_qword_t buf_desc;
- int index;
- dma_addr_t dma_addr;
- int i;
-
- EFX_BUG_ON_PARANOID(!buffer->addr);
-
- /* Write buffer descriptors to NIC */
- for (i = 0; i < buffer->entries; i++) {
- index = buffer->index + i;
- dma_addr = buffer->dma_addr + (i * 4096);
- netif_dbg(efx, probe, efx->net_dev,
- "mapping special buffer %d at %llx\n",
- index, (unsigned long long)dma_addr);
- EFX_POPULATE_QWORD_3(buf_desc,
- FRF_AZ_BUF_ADR_REGION, 0,
- FRF_AZ_BUF_ADR_FBUF, dma_addr >> 12,
- FRF_AZ_BUF_OWNER_ID_FBUF, 0);
- efx_write_buf_tbl(efx, &buf_desc, index);
- }
-}
-
-/* Unmaps a buffer and clears the buffer table entries */
-static void
-efx_fini_special_buffer(struct efx_nic *efx, struct efx_special_buffer *buffer)
-{
- efx_oword_t buf_tbl_upd;
- unsigned int start = buffer->index;
- unsigned int end = (buffer->index + buffer->entries - 1);
-
- if (!buffer->entries)
- return;
-
- netif_dbg(efx, hw, efx->net_dev, "unmapping special buffers %d-%d\n",
- buffer->index, buffer->index + buffer->entries - 1);
-
- EFX_POPULATE_OWORD_4(buf_tbl_upd,
- FRF_AZ_BUF_UPD_CMD, 0,
- FRF_AZ_BUF_CLR_CMD, 1,
- FRF_AZ_BUF_CLR_END_ID, end,
- FRF_AZ_BUF_CLR_START_ID, start);
- efx_writeo(efx, &buf_tbl_upd, FR_AZ_BUF_TBL_UPD);
-}
-
-/*
- * Allocate a new special buffer
- *
- * This allocates memory for a new buffer, clears it and allocates a
- * new buffer ID range. It does not write into the buffer table.
- *
- * This call will allocate 4KB buffers, since 8KB buffers can't be
- * used for event queues and descriptor rings.
- */
-static int efx_alloc_special_buffer(struct efx_nic *efx,
- struct efx_special_buffer *buffer,
- unsigned int len)
-{
- len = ALIGN(len, EFX_BUF_SIZE);
-
- buffer->addr = dma_alloc_coherent(&efx->pci_dev->dev, len,
- &buffer->dma_addr, GFP_KERNEL);
- if (!buffer->addr)
- return -ENOMEM;
- buffer->len = len;
- buffer->entries = len / EFX_BUF_SIZE;
- BUG_ON(buffer->dma_addr & (EFX_BUF_SIZE - 1));
-
- /* All zeros is a potentially valid event so memset to 0xff */
- memset(buffer->addr, 0xff, len);
-
- /* Select new buffer ID */
- buffer->index = efx->next_buffer_table;
- efx->next_buffer_table += buffer->entries;
-
- netif_dbg(efx, probe, efx->net_dev,
- "allocating special buffers %d-%d at %llx+%x "
- "(virt %p phys %llx)\n", buffer->index,
- buffer->index + buffer->entries - 1,
- (u64)buffer->dma_addr, len,
- buffer->addr, (u64)virt_to_phys(buffer->addr));
-
- return 0;
-}
-
-static void
-efx_free_special_buffer(struct efx_nic *efx, struct efx_special_buffer *buffer)
-{
- if (!buffer->addr)
- return;
-
- netif_dbg(efx, hw, efx->net_dev,
- "deallocating special buffers %d-%d at %llx+%x "
- "(virt %p phys %llx)\n", buffer->index,
- buffer->index + buffer->entries - 1,
- (u64)buffer->dma_addr, buffer->len,
- buffer->addr, (u64)virt_to_phys(buffer->addr));
-
- dma_free_coherent(&efx->pci_dev->dev, buffer->len, buffer->addr,
- buffer->dma_addr);
- buffer->addr = NULL;
- buffer->entries = 0;
-}
-
-/**************************************************************************
- *
- * Generic buffer handling
- * These buffers are used for interrupt status and MAC stats
- *
- **************************************************************************/
-
-int efx_nic_alloc_buffer(struct efx_nic *efx, struct efx_buffer *buffer,
- unsigned int len)
-{
- buffer->addr = pci_alloc_consistent(efx->pci_dev, len,
- &buffer->dma_addr);
- if (!buffer->addr)
- return -ENOMEM;
- buffer->len = len;
- memset(buffer->addr, 0, len);
- return 0;
-}
-
-void efx_nic_free_buffer(struct efx_nic *efx, struct efx_buffer *buffer)
-{
- if (buffer->addr) {
- pci_free_consistent(efx->pci_dev, buffer->len,
- buffer->addr, buffer->dma_addr);
- buffer->addr = NULL;
- }
-}
-
-/**************************************************************************
- *
- * TX path
- *
- **************************************************************************/
-
-/* Returns a pointer to the specified transmit descriptor in the TX
- * descriptor queue belonging to the specified channel.
- */
-static inline efx_qword_t *
-efx_tx_desc(struct efx_tx_queue *tx_queue, unsigned int index)
-{
- return ((efx_qword_t *) (tx_queue->txd.addr)) + index;
-}
-
-/* This writes to the TX_DESC_WPTR; write pointer for TX descriptor ring */
-static inline void efx_notify_tx_desc(struct efx_tx_queue *tx_queue)
-{
- unsigned write_ptr;
- efx_dword_t reg;
-
- write_ptr = tx_queue->write_count & tx_queue->ptr_mask;
- EFX_POPULATE_DWORD_1(reg, FRF_AZ_TX_DESC_WPTR_DWORD, write_ptr);
- efx_writed_page(tx_queue->efx, &reg,
- FR_AZ_TX_DESC_UPD_DWORD_P0, tx_queue->queue);
-}
-
-/* Write pointer and first descriptor for TX descriptor ring */
-static inline void efx_push_tx_desc(struct efx_tx_queue *tx_queue,
- const efx_qword_t *txd)
-{
- unsigned write_ptr;
- efx_oword_t reg;
-
- BUILD_BUG_ON(FRF_AZ_TX_DESC_LBN != 0);
- BUILD_BUG_ON(FR_AA_TX_DESC_UPD_KER != FR_BZ_TX_DESC_UPD_P0);
-
- write_ptr = tx_queue->write_count & tx_queue->ptr_mask;
- EFX_POPULATE_OWORD_2(reg, FRF_AZ_TX_DESC_PUSH_CMD, true,
- FRF_AZ_TX_DESC_WPTR, write_ptr);
- reg.qword[0] = *txd;
- efx_writeo_page(tx_queue->efx, &reg,
- FR_BZ_TX_DESC_UPD_P0, tx_queue->queue);
-}
-
-static inline bool
-efx_may_push_tx_desc(struct efx_tx_queue *tx_queue, unsigned int write_count)
-{
- unsigned empty_read_count = ACCESS_ONCE(tx_queue->empty_read_count);
-
- if (empty_read_count == 0)
- return false;
-
- tx_queue->empty_read_count = 0;
- return ((empty_read_count ^ write_count) & ~EFX_EMPTY_COUNT_VALID) == 0;
-}
-
-/* For each entry inserted into the software descriptor ring, create a
- * descriptor in the hardware TX descriptor ring (in host memory), and
- * write a doorbell.
- */
-void efx_nic_push_buffers(struct efx_tx_queue *tx_queue)
-{
-
- struct efx_tx_buffer *buffer;
- efx_qword_t *txd;
- unsigned write_ptr;
- unsigned old_write_count = tx_queue->write_count;
-
- BUG_ON(tx_queue->write_count == tx_queue->insert_count);
-
- do {
- write_ptr = tx_queue->write_count & tx_queue->ptr_mask;
- buffer = &tx_queue->buffer[write_ptr];
- txd = efx_tx_desc(tx_queue, write_ptr);
- ++tx_queue->write_count;
-
- /* Create TX descriptor ring entry */
- EFX_POPULATE_QWORD_4(*txd,
- FSF_AZ_TX_KER_CONT, buffer->continuation,
- FSF_AZ_TX_KER_BYTE_COUNT, buffer->len,
- FSF_AZ_TX_KER_BUF_REGION, 0,
- FSF_AZ_TX_KER_BUF_ADDR, buffer->dma_addr);
- } while (tx_queue->write_count != tx_queue->insert_count);
-
- wmb(); /* Ensure descriptors are written before they are fetched */
-
- if (efx_may_push_tx_desc(tx_queue, old_write_count)) {
- txd = efx_tx_desc(tx_queue,
- old_write_count & tx_queue->ptr_mask);
- efx_push_tx_desc(tx_queue, txd);
- ++tx_queue->pushes;
- } else {
- efx_notify_tx_desc(tx_queue);
- }
-}
-
-/* Allocate hardware resources for a TX queue */
-int efx_nic_probe_tx(struct efx_tx_queue *tx_queue)
-{
- struct efx_nic *efx = tx_queue->efx;
- unsigned entries;
-
- entries = tx_queue->ptr_mask + 1;
- return efx_alloc_special_buffer(efx, &tx_queue->txd,
- entries * sizeof(efx_qword_t));
-}
-
-void efx_nic_init_tx(struct efx_tx_queue *tx_queue)
-{
- struct efx_nic *efx = tx_queue->efx;
- efx_oword_t reg;
-
- tx_queue->flushed = FLUSH_NONE;
-
- /* Pin TX descriptor ring */
- efx_init_special_buffer(efx, &tx_queue->txd);
-
- /* Push TX descriptor ring to card */
- EFX_POPULATE_OWORD_10(reg,
- FRF_AZ_TX_DESCQ_EN, 1,
- FRF_AZ_TX_ISCSI_DDIG_EN, 0,
- FRF_AZ_TX_ISCSI_HDIG_EN, 0,
- FRF_AZ_TX_DESCQ_BUF_BASE_ID, tx_queue->txd.index,
- FRF_AZ_TX_DESCQ_EVQ_ID,
- tx_queue->channel->channel,
- FRF_AZ_TX_DESCQ_OWNER_ID, 0,
- FRF_AZ_TX_DESCQ_LABEL, tx_queue->queue,
- FRF_AZ_TX_DESCQ_SIZE,
- __ffs(tx_queue->txd.entries),
- FRF_AZ_TX_DESCQ_TYPE, 0,
- FRF_BZ_TX_NON_IP_DROP_DIS, 1);
-
- if (efx_nic_rev(efx) >= EFX_REV_FALCON_B0) {
- int csum = tx_queue->queue & EFX_TXQ_TYPE_OFFLOAD;
- EFX_SET_OWORD_FIELD(reg, FRF_BZ_TX_IP_CHKSM_DIS, !csum);
- EFX_SET_OWORD_FIELD(reg, FRF_BZ_TX_TCP_CHKSM_DIS,
- !csum);
- }
-
- efx_writeo_table(efx, &reg, efx->type->txd_ptr_tbl_base,
- tx_queue->queue);
-
- if (efx_nic_rev(efx) < EFX_REV_FALCON_B0) {
- /* Only 128 bits in this register */
- BUILD_BUG_ON(EFX_MAX_TX_QUEUES > 128);
-
- efx_reado(efx, &reg, FR_AA_TX_CHKSM_CFG);
- if (tx_queue->queue & EFX_TXQ_TYPE_OFFLOAD)
- clear_bit_le(tx_queue->queue, (void *)&reg);
- else
- set_bit_le(tx_queue->queue, (void *)&reg);
- efx_writeo(efx, &reg, FR_AA_TX_CHKSM_CFG);
- }
-
- if (efx_nic_rev(efx) >= EFX_REV_FALCON_B0) {
- EFX_POPULATE_OWORD_1(reg,
- FRF_BZ_TX_PACE,
- (tx_queue->queue & EFX_TXQ_TYPE_HIGHPRI) ?
- FFE_BZ_TX_PACE_OFF :
- FFE_BZ_TX_PACE_RESERVED);
- efx_writeo_table(efx, &reg, FR_BZ_TX_PACE_TBL,
- tx_queue->queue);
- }
-}
-
-static void efx_flush_tx_queue(struct efx_tx_queue *tx_queue)
-{
- struct efx_nic *efx = tx_queue->efx;
- efx_oword_t tx_flush_descq;
-
- tx_queue->flushed = FLUSH_PENDING;
-
- /* Post a flush command */
- EFX_POPULATE_OWORD_2(tx_flush_descq,
- FRF_AZ_TX_FLUSH_DESCQ_CMD, 1,
- FRF_AZ_TX_FLUSH_DESCQ, tx_queue->queue);
- efx_writeo(efx, &tx_flush_descq, FR_AZ_TX_FLUSH_DESCQ);
-}
-
-void efx_nic_fini_tx(struct efx_tx_queue *tx_queue)
-{
- struct efx_nic *efx = tx_queue->efx;
- efx_oword_t tx_desc_ptr;
-
- /* The queue should have been flushed */
- WARN_ON(tx_queue->flushed != FLUSH_DONE);
-
- /* Remove TX descriptor ring from card */
- EFX_ZERO_OWORD(tx_desc_ptr);
- efx_writeo_table(efx, &tx_desc_ptr, efx->type->txd_ptr_tbl_base,
- tx_queue->queue);
-
- /* Unpin TX descriptor ring */
- efx_fini_special_buffer(efx, &tx_queue->txd);
-}
-
-/* Free buffers backing TX queue */
-void efx_nic_remove_tx(struct efx_tx_queue *tx_queue)
-{
- efx_free_special_buffer(tx_queue->efx, &tx_queue->txd);
-}
-
-/**************************************************************************
- *
- * RX path
- *
- **************************************************************************/
-
-/* Returns a pointer to the specified descriptor in the RX descriptor queue */
-static inline efx_qword_t *
-efx_rx_desc(struct efx_rx_queue *rx_queue, unsigned int index)
-{
- return ((efx_qword_t *) (rx_queue->rxd.addr)) + index;
-}
-
-/* This creates an entry in the RX descriptor queue */
-static inline void
-efx_build_rx_desc(struct efx_rx_queue *rx_queue, unsigned index)
-{
- struct efx_rx_buffer *rx_buf;
- efx_qword_t *rxd;
-
- rxd = efx_rx_desc(rx_queue, index);
- rx_buf = efx_rx_buffer(rx_queue, index);
- EFX_POPULATE_QWORD_3(*rxd,
- FSF_AZ_RX_KER_BUF_SIZE,
- rx_buf->len -
- rx_queue->efx->type->rx_buffer_padding,
- FSF_AZ_RX_KER_BUF_REGION, 0,
- FSF_AZ_RX_KER_BUF_ADDR, rx_buf->dma_addr);
-}
-
-/* This writes to the RX_DESC_WPTR register for the specified receive
- * descriptor ring.
- */
-void efx_nic_notify_rx_desc(struct efx_rx_queue *rx_queue)
-{
- struct efx_nic *efx = rx_queue->efx;
- efx_dword_t reg;
- unsigned write_ptr;
-
- while (rx_queue->notified_count != rx_queue->added_count) {
- efx_build_rx_desc(
- rx_queue,
- rx_queue->notified_count & rx_queue->ptr_mask);
- ++rx_queue->notified_count;
- }
-
- wmb();
- write_ptr = rx_queue->added_count & rx_queue->ptr_mask;
- EFX_POPULATE_DWORD_1(reg, FRF_AZ_RX_DESC_WPTR_DWORD, write_ptr);
- efx_writed_page(efx, &reg, FR_AZ_RX_DESC_UPD_DWORD_P0,
- efx_rx_queue_index(rx_queue));
-}
-
-int efx_nic_probe_rx(struct efx_rx_queue *rx_queue)
-{
- struct efx_nic *efx = rx_queue->efx;
- unsigned entries;
-
- entries = rx_queue->ptr_mask + 1;
- return efx_alloc_special_buffer(efx, &rx_queue->rxd,
- entries * sizeof(efx_qword_t));
-}
-
-void efx_nic_init_rx(struct efx_rx_queue *rx_queue)
-{
- efx_oword_t rx_desc_ptr;
- struct efx_nic *efx = rx_queue->efx;
- bool is_b0 = efx_nic_rev(efx) >= EFX_REV_FALCON_B0;
- bool iscsi_digest_en = is_b0;
-
- netif_dbg(efx, hw, efx->net_dev,
- "RX queue %d ring in special buffers %d-%d\n",
- efx_rx_queue_index(rx_queue), rx_queue->rxd.index,
- rx_queue->rxd.index + rx_queue->rxd.entries - 1);
-
- rx_queue->flushed = FLUSH_NONE;
-
- /* Pin RX descriptor ring */
- efx_init_special_buffer(efx, &rx_queue->rxd);
-
- /* Push RX descriptor ring to card */
- EFX_POPULATE_OWORD_10(rx_desc_ptr,
- FRF_AZ_RX_ISCSI_DDIG_EN, iscsi_digest_en,
- FRF_AZ_RX_ISCSI_HDIG_EN, iscsi_digest_en,
- FRF_AZ_RX_DESCQ_BUF_BASE_ID, rx_queue->rxd.index,
- FRF_AZ_RX_DESCQ_EVQ_ID,
- efx_rx_queue_channel(rx_queue)->channel,
- FRF_AZ_RX_DESCQ_OWNER_ID, 0,
- FRF_AZ_RX_DESCQ_LABEL,
- efx_rx_queue_index(rx_queue),
- FRF_AZ_RX_DESCQ_SIZE,
- __ffs(rx_queue->rxd.entries),
- FRF_AZ_RX_DESCQ_TYPE, 0 /* kernel queue */ ,
- /* For >=B0 this is scatter so disable */
- FRF_AZ_RX_DESCQ_JUMBO, !is_b0,
- FRF_AZ_RX_DESCQ_EN, 1);
- efx_writeo_table(efx, &rx_desc_ptr, efx->type->rxd_ptr_tbl_base,
- efx_rx_queue_index(rx_queue));
-}
-
-static void efx_flush_rx_queue(struct efx_rx_queue *rx_queue)
-{
- struct efx_nic *efx = rx_queue->efx;
- efx_oword_t rx_flush_descq;
-
- rx_queue->flushed = FLUSH_PENDING;
-
- /* Post a flush command */
- EFX_POPULATE_OWORD_2(rx_flush_descq,
- FRF_AZ_RX_FLUSH_DESCQ_CMD, 1,
- FRF_AZ_RX_FLUSH_DESCQ,
- efx_rx_queue_index(rx_queue));
- efx_writeo(efx, &rx_flush_descq, FR_AZ_RX_FLUSH_DESCQ);
-}
-
-void efx_nic_fini_rx(struct efx_rx_queue *rx_queue)
-{
- efx_oword_t rx_desc_ptr;
- struct efx_nic *efx = rx_queue->efx;
-
- /* The queue should already have been flushed */
- WARN_ON(rx_queue->flushed != FLUSH_DONE);
-
- /* Remove RX descriptor ring from card */
- EFX_ZERO_OWORD(rx_desc_ptr);
- efx_writeo_table(efx, &rx_desc_ptr, efx->type->rxd_ptr_tbl_base,
- efx_rx_queue_index(rx_queue));
-
- /* Unpin RX descriptor ring */
- efx_fini_special_buffer(efx, &rx_queue->rxd);
-}
-
-/* Free buffers backing RX queue */
-void efx_nic_remove_rx(struct efx_rx_queue *rx_queue)
-{
- efx_free_special_buffer(rx_queue->efx, &rx_queue->rxd);
-}
-
-/**************************************************************************
- *
- * Event queue processing
- * Event queues are processed by per-channel tasklets.
- *
- **************************************************************************/
-
-/* Update a channel's event queue's read pointer (RPTR) register
- *
- * This writes the EVQ_RPTR_REG register for the specified channel's
- * event queue.
- */
-void efx_nic_eventq_read_ack(struct efx_channel *channel)
-{
- efx_dword_t reg;
- struct efx_nic *efx = channel->efx;
-
- EFX_POPULATE_DWORD_1(reg, FRF_AZ_EVQ_RPTR,
- channel->eventq_read_ptr & channel->eventq_mask);
- efx_writed_table(efx, &reg, efx->type->evq_rptr_tbl_base,
- channel->channel);
-}
-
-/* Use HW to insert a SW defined event */
-static void efx_generate_event(struct efx_channel *channel, efx_qword_t *event)
-{
- efx_oword_t drv_ev_reg;
-
- BUILD_BUG_ON(FRF_AZ_DRV_EV_DATA_LBN != 0 ||
- FRF_AZ_DRV_EV_DATA_WIDTH != 64);
- drv_ev_reg.u32[0] = event->u32[0];
- drv_ev_reg.u32[1] = event->u32[1];
- drv_ev_reg.u32[2] = 0;
- drv_ev_reg.u32[3] = 0;
- EFX_SET_OWORD_FIELD(drv_ev_reg, FRF_AZ_DRV_EV_QID, channel->channel);
- efx_writeo(channel->efx, &drv_ev_reg, FR_AZ_DRV_EV);
-}
-
-/* Handle a transmit completion event
- *
- * The NIC batches TX completion events; the message we receive is of
- * the form "complete all TX events up to this index".
- */
-static int
-efx_handle_tx_event(struct efx_channel *channel, efx_qword_t *event)
-{
- unsigned int tx_ev_desc_ptr;
- unsigned int tx_ev_q_label;
- struct efx_tx_queue *tx_queue;
- struct efx_nic *efx = channel->efx;
- int tx_packets = 0;
-
- if (likely(EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_COMP))) {
- /* Transmit completion */
- tx_ev_desc_ptr = EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_DESC_PTR);
- tx_ev_q_label = EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_Q_LABEL);
- tx_queue = efx_channel_get_tx_queue(
- channel, tx_ev_q_label % EFX_TXQ_TYPES);
- tx_packets = ((tx_ev_desc_ptr - tx_queue->read_count) &
- tx_queue->ptr_mask);
- channel->irq_mod_score += tx_packets;
- efx_xmit_done(tx_queue, tx_ev_desc_ptr);
- } else if (EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_WQ_FF_FULL)) {
- /* Rewrite the FIFO write pointer */
- tx_ev_q_label = EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_Q_LABEL);
- tx_queue = efx_channel_get_tx_queue(
- channel, tx_ev_q_label % EFX_TXQ_TYPES);
-
- if (efx_dev_registered(efx))
- netif_tx_lock(efx->net_dev);
- efx_notify_tx_desc(tx_queue);
- if (efx_dev_registered(efx))
- netif_tx_unlock(efx->net_dev);
- } else if (EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_PKT_ERR) &&
- EFX_WORKAROUND_10727(efx)) {
- efx_schedule_reset(efx, RESET_TYPE_TX_DESC_FETCH);
- } else {
- netif_err(efx, tx_err, efx->net_dev,
- "channel %d unexpected TX event "
- EFX_QWORD_FMT"\n", channel->channel,
- EFX_QWORD_VAL(*event));
- }
-
- return tx_packets;
-}
-
-/* Detect errors included in the rx_evt_pkt_ok bit. */
-static void efx_handle_rx_not_ok(struct efx_rx_queue *rx_queue,
- const efx_qword_t *event,
- bool *rx_ev_pkt_ok,
- bool *discard)
-{
- struct efx_channel *channel = efx_rx_queue_channel(rx_queue);
- struct efx_nic *efx = rx_queue->efx;
- bool rx_ev_buf_owner_id_err, rx_ev_ip_hdr_chksum_err;
- bool rx_ev_tcp_udp_chksum_err, rx_ev_eth_crc_err;
- bool rx_ev_frm_trunc, rx_ev_drib_nib, rx_ev_tobe_disc;
- bool rx_ev_other_err, rx_ev_pause_frm;
- bool rx_ev_hdr_type, rx_ev_mcast_pkt;
- unsigned rx_ev_pkt_type;
-
- rx_ev_hdr_type = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_HDR_TYPE);
- rx_ev_mcast_pkt = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_MCAST_PKT);
- rx_ev_tobe_disc = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_TOBE_DISC);
- rx_ev_pkt_type = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_PKT_TYPE);
- rx_ev_buf_owner_id_err = EFX_QWORD_FIELD(*event,
- FSF_AZ_RX_EV_BUF_OWNER_ID_ERR);
- rx_ev_ip_hdr_chksum_err = EFX_QWORD_FIELD(*event,
- FSF_AZ_RX_EV_IP_HDR_CHKSUM_ERR);
- rx_ev_tcp_udp_chksum_err = EFX_QWORD_FIELD(*event,
- FSF_AZ_RX_EV_TCP_UDP_CHKSUM_ERR);
- rx_ev_eth_crc_err = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_ETH_CRC_ERR);
- rx_ev_frm_trunc = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_FRM_TRUNC);
- rx_ev_drib_nib = ((efx_nic_rev(efx) >= EFX_REV_FALCON_B0) ?
- 0 : EFX_QWORD_FIELD(*event, FSF_AA_RX_EV_DRIB_NIB));
- rx_ev_pause_frm = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_PAUSE_FRM_ERR);
-
- /* Every error apart from tobe_disc and pause_frm */
- rx_ev_other_err = (rx_ev_drib_nib | rx_ev_tcp_udp_chksum_err |
- rx_ev_buf_owner_id_err | rx_ev_eth_crc_err |
- rx_ev_frm_trunc | rx_ev_ip_hdr_chksum_err);
-
- /* Count errors that are not in MAC stats. Ignore expected
- * checksum errors during self-test. */
- if (rx_ev_frm_trunc)
- ++channel->n_rx_frm_trunc;
- else if (rx_ev_tobe_disc)
- ++channel->n_rx_tobe_disc;
- else if (!efx->loopback_selftest) {
- if (rx_ev_ip_hdr_chksum_err)
- ++channel->n_rx_ip_hdr_chksum_err;
- else if (rx_ev_tcp_udp_chksum_err)
- ++channel->n_rx_tcp_udp_chksum_err;
- }
-
- /* The frame must be discarded if any of these are true. */
- *discard = (rx_ev_eth_crc_err | rx_ev_frm_trunc | rx_ev_drib_nib |
- rx_ev_tobe_disc | rx_ev_pause_frm);
-
- /* TOBE_DISC is expected on unicast mismatches; don't print out an
- * error message. FRM_TRUNC indicates RXDP dropped the packet due
- * to a FIFO overflow.
- */
-#ifdef EFX_ENABLE_DEBUG
- if (rx_ev_other_err && net_ratelimit()) {
- netif_dbg(efx, rx_err, efx->net_dev,
- " RX queue %d unexpected RX event "
- EFX_QWORD_FMT "%s%s%s%s%s%s%s%s\n",
- efx_rx_queue_index(rx_queue), EFX_QWORD_VAL(*event),
- rx_ev_buf_owner_id_err ? " [OWNER_ID_ERR]" : "",
- rx_ev_ip_hdr_chksum_err ?
- " [IP_HDR_CHKSUM_ERR]" : "",
- rx_ev_tcp_udp_chksum_err ?
- " [TCP_UDP_CHKSUM_ERR]" : "",
- rx_ev_eth_crc_err ? " [ETH_CRC_ERR]" : "",
- rx_ev_frm_trunc ? " [FRM_TRUNC]" : "",
- rx_ev_drib_nib ? " [DRIB_NIB]" : "",
- rx_ev_tobe_disc ? " [TOBE_DISC]" : "",
- rx_ev_pause_frm ? " [PAUSE]" : "");
- }
-#endif
-}
-
-/* Handle receive events that are not in-order. */
-static void
-efx_handle_rx_bad_index(struct efx_rx_queue *rx_queue, unsigned index)
-{
- struct efx_nic *efx = rx_queue->efx;
- unsigned expected, dropped;
-
- expected = rx_queue->removed_count & rx_queue->ptr_mask;
- dropped = (index - expected) & rx_queue->ptr_mask;
- netif_info(efx, rx_err, efx->net_dev,
- "dropped %d events (index=%d expected=%d)\n",
- dropped, index, expected);
-
- efx_schedule_reset(efx, EFX_WORKAROUND_5676(efx) ?
- RESET_TYPE_RX_RECOVERY : RESET_TYPE_DISABLE);
-}
-
-/* Handle a packet received event
- *
- * The NIC gives a "discard" flag if it's a unicast packet with the
- * wrong destination address
- * Also "is multicast" and "matches multicast filter" flags can be used to
- * discard non-matching multicast packets.
- */
-static void
-efx_handle_rx_event(struct efx_channel *channel, const efx_qword_t *event)
-{
- unsigned int rx_ev_desc_ptr, rx_ev_byte_cnt;
- unsigned int rx_ev_hdr_type, rx_ev_mcast_pkt;
- unsigned expected_ptr;
- bool rx_ev_pkt_ok, discard = false, checksummed;
- struct efx_rx_queue *rx_queue;
-
- /* Basic packet information */
- rx_ev_byte_cnt = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_BYTE_CNT);
- rx_ev_pkt_ok = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_PKT_OK);
- rx_ev_hdr_type = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_HDR_TYPE);
- WARN_ON(EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_JUMBO_CONT));
- WARN_ON(EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_SOP) != 1);
- WARN_ON(EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_Q_LABEL) !=
- channel->channel);
-
- rx_queue = efx_channel_get_rx_queue(channel);
-
- rx_ev_desc_ptr = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_DESC_PTR);
- expected_ptr = rx_queue->removed_count & rx_queue->ptr_mask;
- if (unlikely(rx_ev_desc_ptr != expected_ptr))
- efx_handle_rx_bad_index(rx_queue, rx_ev_desc_ptr);
-
- if (likely(rx_ev_pkt_ok)) {
- /* If packet is marked as OK and packet type is TCP/IP or
- * UDP/IP, then we can rely on the hardware checksum.
- */
- checksummed =
- rx_ev_hdr_type == FSE_CZ_RX_EV_HDR_TYPE_IPV4V6_TCP ||
- rx_ev_hdr_type == FSE_CZ_RX_EV_HDR_TYPE_IPV4V6_UDP;
- } else {
- efx_handle_rx_not_ok(rx_queue, event, &rx_ev_pkt_ok, &discard);
- checksummed = false;
- }
-
- /* Detect multicast packets that didn't match the filter */
- rx_ev_mcast_pkt = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_MCAST_PKT);
- if (rx_ev_mcast_pkt) {
- unsigned int rx_ev_mcast_hash_match =
- EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_MCAST_HASH_MATCH);
-
- if (unlikely(!rx_ev_mcast_hash_match)) {
- ++channel->n_rx_mcast_mismatch;
- discard = true;
- }
- }
-
- channel->irq_mod_score += 2;
-
- /* Handle received packet */
- efx_rx_packet(rx_queue, rx_ev_desc_ptr, rx_ev_byte_cnt,
- checksummed, discard);
-}
-
-static void
-efx_handle_generated_event(struct efx_channel *channel, efx_qword_t *event)
-{
- struct efx_nic *efx = channel->efx;
- unsigned code;
-
- code = EFX_QWORD_FIELD(*event, FSF_AZ_DRV_GEN_EV_MAGIC);
- if (code == EFX_CHANNEL_MAGIC_TEST(channel))
- ; /* ignore */
- else if (code == EFX_CHANNEL_MAGIC_FILL(channel))
- /* The queue must be empty, so we won't receive any rx
- * events, so efx_process_channel() won't refill the
- * queue. Refill it here */
- efx_fast_push_rx_descriptors(efx_channel_get_rx_queue(channel));
- else
- netif_dbg(efx, hw, efx->net_dev, "channel %d received "
- "generated event "EFX_QWORD_FMT"\n",
- channel->channel, EFX_QWORD_VAL(*event));
-}
-
-static void
-efx_handle_driver_event(struct efx_channel *channel, efx_qword_t *event)
-{
- struct efx_nic *efx = channel->efx;
- unsigned int ev_sub_code;
- unsigned int ev_sub_data;
-
- ev_sub_code = EFX_QWORD_FIELD(*event, FSF_AZ_DRIVER_EV_SUBCODE);
- ev_sub_data = EFX_QWORD_FIELD(*event, FSF_AZ_DRIVER_EV_SUBDATA);
-
- switch (ev_sub_code) {
- case FSE_AZ_TX_DESCQ_FLS_DONE_EV:
- netif_vdbg(efx, hw, efx->net_dev, "channel %d TXQ %d flushed\n",
- channel->channel, ev_sub_data);
- break;
- case FSE_AZ_RX_DESCQ_FLS_DONE_EV:
- netif_vdbg(efx, hw, efx->net_dev, "channel %d RXQ %d flushed\n",
- channel->channel, ev_sub_data);
- break;
- case FSE_AZ_EVQ_INIT_DONE_EV:
- netif_dbg(efx, hw, efx->net_dev,
- "channel %d EVQ %d initialised\n",
- channel->channel, ev_sub_data);
- break;
- case FSE_AZ_SRM_UPD_DONE_EV:
- netif_vdbg(efx, hw, efx->net_dev,
- "channel %d SRAM update done\n", channel->channel);
- break;
- case FSE_AZ_WAKE_UP_EV:
- netif_vdbg(efx, hw, efx->net_dev,
- "channel %d RXQ %d wakeup event\n",
- channel->channel, ev_sub_data);
- break;
- case FSE_AZ_TIMER_EV:
- netif_vdbg(efx, hw, efx->net_dev,
- "channel %d RX queue %d timer expired\n",
- channel->channel, ev_sub_data);
- break;
- case FSE_AA_RX_RECOVER_EV:
- netif_err(efx, rx_err, efx->net_dev,
- "channel %d seen DRIVER RX_RESET event. "
- "Resetting.\n", channel->channel);
- atomic_inc(&efx->rx_reset);
- efx_schedule_reset(efx,
- EFX_WORKAROUND_6555(efx) ?
- RESET_TYPE_RX_RECOVERY :
- RESET_TYPE_DISABLE);
- break;
- case FSE_BZ_RX_DSC_ERROR_EV:
- netif_err(efx, rx_err, efx->net_dev,
- "RX DMA Q %d reports descriptor fetch error."
- " RX Q %d is disabled.\n", ev_sub_data, ev_sub_data);
- efx_schedule_reset(efx, RESET_TYPE_RX_DESC_FETCH);
- break;
- case FSE_BZ_TX_DSC_ERROR_EV:
- netif_err(efx, tx_err, efx->net_dev,
- "TX DMA Q %d reports descriptor fetch error."
- " TX Q %d is disabled.\n", ev_sub_data, ev_sub_data);
- efx_schedule_reset(efx, RESET_TYPE_TX_DESC_FETCH);
- break;
- default:
- netif_vdbg(efx, hw, efx->net_dev,
- "channel %d unknown driver event code %d "
- "data %04x\n", channel->channel, ev_sub_code,
- ev_sub_data);
- break;
- }
-}
-
-int efx_nic_process_eventq(struct efx_channel *channel, int budget)
-{
- struct efx_nic *efx = channel->efx;
- unsigned int read_ptr;
- efx_qword_t event, *p_event;
- int ev_code;
- int tx_packets = 0;
- int spent = 0;
-
- read_ptr = channel->eventq_read_ptr;
-
- for (;;) {
- p_event = efx_event(channel, read_ptr);
- event = *p_event;
-
- if (!efx_event_present(&event))
- /* End of events */
- break;
-
- netif_vdbg(channel->efx, intr, channel->efx->net_dev,
- "channel %d event is "EFX_QWORD_FMT"\n",
- channel->channel, EFX_QWORD_VAL(event));
-
- /* Clear this event by marking it all ones */
- EFX_SET_QWORD(*p_event);
-
- ++read_ptr;
-
- ev_code = EFX_QWORD_FIELD(event, FSF_AZ_EV_CODE);
-
- switch (ev_code) {
- case FSE_AZ_EV_CODE_RX_EV:
- efx_handle_rx_event(channel, &event);
- if (++spent == budget)
- goto out;
- break;
- case FSE_AZ_EV_CODE_TX_EV:
- tx_packets += efx_handle_tx_event(channel, &event);
- if (tx_packets > efx->txq_entries) {
- spent = budget;
- goto out;
- }
- break;
- case FSE_AZ_EV_CODE_DRV_GEN_EV:
- efx_handle_generated_event(channel, &event);
- break;
- case FSE_AZ_EV_CODE_DRIVER_EV:
- efx_handle_driver_event(channel, &event);
- break;
- case FSE_CZ_EV_CODE_MCDI_EV:
- efx_mcdi_process_event(channel, &event);
- break;
- case FSE_AZ_EV_CODE_GLOBAL_EV:
- if (efx->type->handle_global_event &&
- efx->type->handle_global_event(channel, &event))
- break;
- /* else fall through */
- default:
- netif_err(channel->efx, hw, channel->efx->net_dev,
- "channel %d unknown event type %d (data "
- EFX_QWORD_FMT ")\n", channel->channel,
- ev_code, EFX_QWORD_VAL(event));
- }
- }
-
-out:
- channel->eventq_read_ptr = read_ptr;
- return spent;
-}
-
-/* Check whether an event is present in the eventq at the current
- * read pointer. Only useful for self-test.
- */
-bool efx_nic_event_present(struct efx_channel *channel)
-{
- return efx_event_present(efx_event(channel, channel->eventq_read_ptr));
-}
-
-/* Allocate buffer table entries for event queue */
-int efx_nic_probe_eventq(struct efx_channel *channel)
-{
- struct efx_nic *efx = channel->efx;
- unsigned entries;
-
- entries = channel->eventq_mask + 1;
- return efx_alloc_special_buffer(efx, &channel->eventq,
- entries * sizeof(efx_qword_t));
-}
-
-void efx_nic_init_eventq(struct efx_channel *channel)
-{
- efx_oword_t reg;
- struct efx_nic *efx = channel->efx;
-
- netif_dbg(efx, hw, efx->net_dev,
- "channel %d event queue in special buffers %d-%d\n",
- channel->channel, channel->eventq.index,
- channel->eventq.index + channel->eventq.entries - 1);
-
- if (efx_nic_rev(efx) >= EFX_REV_SIENA_A0) {
- EFX_POPULATE_OWORD_3(reg,
- FRF_CZ_TIMER_Q_EN, 1,
- FRF_CZ_HOST_NOTIFY_MODE, 0,
- FRF_CZ_TIMER_MODE, FFE_CZ_TIMER_MODE_DIS);
- efx_writeo_table(efx, &reg, FR_BZ_TIMER_TBL, channel->channel);
- }
-
- /* Pin event queue buffer */
- efx_init_special_buffer(efx, &channel->eventq);
-
- /* Fill event queue with all ones (i.e. empty events) */
- memset(channel->eventq.addr, 0xff, channel->eventq.len);
-
- /* Push event queue to card */
- EFX_POPULATE_OWORD_3(reg,
- FRF_AZ_EVQ_EN, 1,
- FRF_AZ_EVQ_SIZE, __ffs(channel->eventq.entries),
- FRF_AZ_EVQ_BUF_BASE_ID, channel->eventq.index);
- efx_writeo_table(efx, &reg, efx->type->evq_ptr_tbl_base,
- channel->channel);
-
- efx->type->push_irq_moderation(channel);
-}
-
-void efx_nic_fini_eventq(struct efx_channel *channel)
-{
- efx_oword_t reg;
- struct efx_nic *efx = channel->efx;
-
- /* Remove event queue from card */
- EFX_ZERO_OWORD(reg);
- efx_writeo_table(efx, &reg, efx->type->evq_ptr_tbl_base,
- channel->channel);
- if (efx_nic_rev(efx) >= EFX_REV_SIENA_A0)
- efx_writeo_table(efx, &reg, FR_BZ_TIMER_TBL, channel->channel);
-
- /* Unpin event queue */
- efx_fini_special_buffer(efx, &channel->eventq);
-}
-
-/* Free buffers backing event queue */
-void efx_nic_remove_eventq(struct efx_channel *channel)
-{
- efx_free_special_buffer(channel->efx, &channel->eventq);
-}
-
-
-void efx_nic_generate_test_event(struct efx_channel *channel)
-{
- unsigned int magic = EFX_CHANNEL_MAGIC_TEST(channel);
- efx_qword_t test_event;
-
- EFX_POPULATE_QWORD_2(test_event, FSF_AZ_EV_CODE,
- FSE_AZ_EV_CODE_DRV_GEN_EV,
- FSF_AZ_DRV_GEN_EV_MAGIC, magic);
- efx_generate_event(channel, &test_event);
-}
-
-void efx_nic_generate_fill_event(struct efx_channel *channel)
-{
- unsigned int magic = EFX_CHANNEL_MAGIC_FILL(channel);
- efx_qword_t test_event;
-
- EFX_POPULATE_QWORD_2(test_event, FSF_AZ_EV_CODE,
- FSE_AZ_EV_CODE_DRV_GEN_EV,
- FSF_AZ_DRV_GEN_EV_MAGIC, magic);
- efx_generate_event(channel, &test_event);
-}
-
-/**************************************************************************
- *
- * Flush handling
- *
- **************************************************************************/
-
-
-static void efx_poll_flush_events(struct efx_nic *efx)
-{
- struct efx_channel *channel = efx_get_channel(efx, 0);
- struct efx_tx_queue *tx_queue;
- struct efx_rx_queue *rx_queue;
- unsigned int read_ptr = channel->eventq_read_ptr;
- unsigned int end_ptr = read_ptr + channel->eventq_mask - 1;
-
- do {
- efx_qword_t *event = efx_event(channel, read_ptr);
- int ev_code, ev_sub_code, ev_queue;
- bool ev_failed;
-
- if (!efx_event_present(event))
- break;
-
- ev_code = EFX_QWORD_FIELD(*event, FSF_AZ_EV_CODE);
- ev_sub_code = EFX_QWORD_FIELD(*event,
- FSF_AZ_DRIVER_EV_SUBCODE);
- if (ev_code == FSE_AZ_EV_CODE_DRIVER_EV &&
- ev_sub_code == FSE_AZ_TX_DESCQ_FLS_DONE_EV) {
- ev_queue = EFX_QWORD_FIELD(*event,
- FSF_AZ_DRIVER_EV_SUBDATA);
- if (ev_queue < EFX_TXQ_TYPES * efx->n_tx_channels) {
- tx_queue = efx_get_tx_queue(
- efx, ev_queue / EFX_TXQ_TYPES,
- ev_queue % EFX_TXQ_TYPES);
- tx_queue->flushed = FLUSH_DONE;
- }
- } else if (ev_code == FSE_AZ_EV_CODE_DRIVER_EV &&
- ev_sub_code == FSE_AZ_RX_DESCQ_FLS_DONE_EV) {
- ev_queue = EFX_QWORD_FIELD(
- *event, FSF_AZ_DRIVER_EV_RX_DESCQ_ID);
- ev_failed = EFX_QWORD_FIELD(
- *event, FSF_AZ_DRIVER_EV_RX_FLUSH_FAIL);
- if (ev_queue < efx->n_rx_channels) {
- rx_queue = efx_get_rx_queue(efx, ev_queue);
- rx_queue->flushed =
- ev_failed ? FLUSH_FAILED : FLUSH_DONE;
- }
- }
-
- /* We're about to destroy the queue anyway, so
- * it's ok to throw away every non-flush event */
- EFX_SET_QWORD(*event);
-
- ++read_ptr;
- } while (read_ptr != end_ptr);
-
- channel->eventq_read_ptr = read_ptr;
-}
-
-/* Handle tx and rx flushes at the same time, since they run in
- * parallel in the hardware and there's no reason for us to
- * serialise them */
-int efx_nic_flush_queues(struct efx_nic *efx)
-{
- struct efx_channel *channel;
- struct efx_rx_queue *rx_queue;
- struct efx_tx_queue *tx_queue;
- int i, tx_pending, rx_pending;
-
- /* If necessary prepare the hardware for flushing */
- efx->type->prepare_flush(efx);
-
- /* Flush all tx queues in parallel */
- efx_for_each_channel(channel, efx) {
- efx_for_each_possible_channel_tx_queue(tx_queue, channel) {
- if (tx_queue->initialised)
- efx_flush_tx_queue(tx_queue);
- }
- }
-
- /* The hardware supports four concurrent rx flushes, each of which may
- * need to be retried if there is an outstanding descriptor fetch */
- for (i = 0; i < EFX_FLUSH_POLL_COUNT; ++i) {
- rx_pending = tx_pending = 0;
- efx_for_each_channel(channel, efx) {
- efx_for_each_channel_rx_queue(rx_queue, channel) {
- if (rx_queue->flushed == FLUSH_PENDING)
- ++rx_pending;
- }
- }
- efx_for_each_channel(channel, efx) {
- efx_for_each_channel_rx_queue(rx_queue, channel) {
- if (rx_pending == EFX_RX_FLUSH_COUNT)
- break;
- if (rx_queue->flushed == FLUSH_FAILED ||
- rx_queue->flushed == FLUSH_NONE) {
- efx_flush_rx_queue(rx_queue);
- ++rx_pending;
- }
- }
- efx_for_each_possible_channel_tx_queue(tx_queue, channel) {
- if (tx_queue->initialised &&
- tx_queue->flushed != FLUSH_DONE)
- ++tx_pending;
- }
- }
-
- if (rx_pending == 0 && tx_pending == 0)
- return 0;
-
- msleep(EFX_FLUSH_INTERVAL);
- efx_poll_flush_events(efx);
- }
-
- /* Mark the queues as all flushed. We're going to return failure
- * leading to a reset, or fake up success anyway */
- efx_for_each_channel(channel, efx) {
- efx_for_each_possible_channel_tx_queue(tx_queue, channel) {
- if (tx_queue->initialised &&
- tx_queue->flushed != FLUSH_DONE)
- netif_err(efx, hw, efx->net_dev,
- "tx queue %d flush command timed out\n",
- tx_queue->queue);
- tx_queue->flushed = FLUSH_DONE;
- }
- efx_for_each_channel_rx_queue(rx_queue, channel) {
- if (rx_queue->flushed != FLUSH_DONE)
- netif_err(efx, hw, efx->net_dev,
- "rx queue %d flush command timed out\n",
- efx_rx_queue_index(rx_queue));
- rx_queue->flushed = FLUSH_DONE;
- }
- }
-
- return -ETIMEDOUT;
-}
-
-/**************************************************************************
- *
- * Hardware interrupts
- * The hardware interrupt handler does very little work; all the event
- * queue processing is carried out by per-channel tasklets.
- *
- **************************************************************************/
-
-/* Enable/disable/generate interrupts */
-static inline void efx_nic_interrupts(struct efx_nic *efx,
- bool enabled, bool force)
-{
- efx_oword_t int_en_reg_ker;
-
- EFX_POPULATE_OWORD_3(int_en_reg_ker,
- FRF_AZ_KER_INT_LEVE_SEL, efx->fatal_irq_level,
- FRF_AZ_KER_INT_KER, force,
- FRF_AZ_DRV_INT_EN_KER, enabled);
- efx_writeo(efx, &int_en_reg_ker, FR_AZ_INT_EN_KER);
-}
-
-void efx_nic_enable_interrupts(struct efx_nic *efx)
-{
- struct efx_channel *channel;
-
- EFX_ZERO_OWORD(*((efx_oword_t *) efx->irq_status.addr));
- wmb(); /* Ensure interrupt vector is clear before interrupts enabled */
-
- /* Enable interrupts */
- efx_nic_interrupts(efx, true, false);
-
- /* Force processing of all the channels to get the EVQ RPTRs up to
- date */
- efx_for_each_channel(channel, efx)
- efx_schedule_channel(channel);
-}
-
-void efx_nic_disable_interrupts(struct efx_nic *efx)
-{
- /* Disable interrupts */
- efx_nic_interrupts(efx, false, false);
-}
-
-/* Generate a test interrupt
- * Interrupt must already have been enabled, otherwise nasty things
- * may happen.
- */
-void efx_nic_generate_interrupt(struct efx_nic *efx)
-{
- efx_nic_interrupts(efx, true, true);
-}
-
-/* Process a fatal interrupt
- * Disable bus mastering ASAP and schedule a reset
- */
-irqreturn_t efx_nic_fatal_interrupt(struct efx_nic *efx)
-{
- struct falcon_nic_data *nic_data = efx->nic_data;
- efx_oword_t *int_ker = efx->irq_status.addr;
- efx_oword_t fatal_intr;
- int error, mem_perr;
-
- efx_reado(efx, &fatal_intr, FR_AZ_FATAL_INTR_KER);
- error = EFX_OWORD_FIELD(fatal_intr, FRF_AZ_FATAL_INTR);
-
- netif_err(efx, hw, efx->net_dev, "SYSTEM ERROR "EFX_OWORD_FMT" status "
- EFX_OWORD_FMT ": %s\n", EFX_OWORD_VAL(*int_ker),
- EFX_OWORD_VAL(fatal_intr),
- error ? "disabling bus mastering" : "no recognised error");
-
- /* If this is a memory parity error dump which blocks are offending */
- mem_perr = (EFX_OWORD_FIELD(fatal_intr, FRF_AZ_MEM_PERR_INT_KER) ||
- EFX_OWORD_FIELD(fatal_intr, FRF_AZ_SRM_PERR_INT_KER));
- if (mem_perr) {
- efx_oword_t reg;
- efx_reado(efx, &reg, FR_AZ_MEM_STAT);
- netif_err(efx, hw, efx->net_dev,
- "SYSTEM ERROR: memory parity error "EFX_OWORD_FMT"\n",
- EFX_OWORD_VAL(reg));
- }
-
- /* Disable both devices */
- pci_clear_master(efx->pci_dev);
- if (efx_nic_is_dual_func(efx))
- pci_clear_master(nic_data->pci_dev2);
- efx_nic_disable_interrupts(efx);
-
- /* Count errors and reset or disable the NIC accordingly */
- if (efx->int_error_count == 0 ||
- time_after(jiffies, efx->int_error_expire)) {
- efx->int_error_count = 0;
- efx->int_error_expire =
- jiffies + EFX_INT_ERROR_EXPIRE * HZ;
- }
- if (++efx->int_error_count < EFX_MAX_INT_ERRORS) {
- netif_err(efx, hw, efx->net_dev,
- "SYSTEM ERROR - reset scheduled\n");
- efx_schedule_reset(efx, RESET_TYPE_INT_ERROR);
- } else {
- netif_err(efx, hw, efx->net_dev,
- "SYSTEM ERROR - max number of errors seen."
- "NIC will be disabled\n");
- efx_schedule_reset(efx, RESET_TYPE_DISABLE);
- }
-
- return IRQ_HANDLED;
-}
-
-/* Handle a legacy interrupt
- * Acknowledges the interrupt and schedule event queue processing.
- */
-static irqreturn_t efx_legacy_interrupt(int irq, void *dev_id)
-{
- struct efx_nic *efx = dev_id;
- efx_oword_t *int_ker = efx->irq_status.addr;
- irqreturn_t result = IRQ_NONE;
- struct efx_channel *channel;
- efx_dword_t reg;
- u32 queues;
- int syserr;
-
- /* Could this be ours? If interrupts are disabled then the
- * channel state may not be valid.
- */
- if (!efx->legacy_irq_enabled)
- return result;
-
- /* Read the ISR which also ACKs the interrupts */
- efx_readd(efx, &reg, FR_BZ_INT_ISR0);
- queues = EFX_EXTRACT_DWORD(reg, 0, 31);
-
- /* Check to see if we have a serious error condition */
- if (queues & (1U << efx->fatal_irq_level)) {
- syserr = EFX_OWORD_FIELD(*int_ker, FSF_AZ_NET_IVEC_FATAL_INT);
- if (unlikely(syserr))
- return efx_nic_fatal_interrupt(efx);
- }
-
- if (queues != 0) {
- if (EFX_WORKAROUND_15783(efx))
- efx->irq_zero_count = 0;
-
- /* Schedule processing of any interrupting queues */
- efx_for_each_channel(channel, efx) {
- if (queues & 1)
- efx_schedule_channel(channel);
- queues >>= 1;
- }
- result = IRQ_HANDLED;
-
- } else if (EFX_WORKAROUND_15783(efx)) {
- efx_qword_t *event;
-
- /* We can't return IRQ_HANDLED more than once on seeing ISR=0
- * because this might be a shared interrupt. */
- if (efx->irq_zero_count++ == 0)
- result = IRQ_HANDLED;
-
- /* Ensure we schedule or rearm all event queues */
- efx_for_each_channel(channel, efx) {
- event = efx_event(channel, channel->eventq_read_ptr);
- if (efx_event_present(event))
- efx_schedule_channel(channel);
- else
- efx_nic_eventq_read_ack(channel);
- }
- }
-
- if (result == IRQ_HANDLED) {
- efx->last_irq_cpu = raw_smp_processor_id();
- netif_vdbg(efx, intr, efx->net_dev,
- "IRQ %d on CPU %d status " EFX_DWORD_FMT "\n",
- irq, raw_smp_processor_id(), EFX_DWORD_VAL(reg));
- }
-
- return result;
-}
-
-/* Handle an MSI interrupt
- *
- * Handle an MSI hardware interrupt. This routine schedules event
- * queue processing. No interrupt acknowledgement cycle is necessary.
- * Also, we never need to check that the interrupt is for us, since
- * MSI interrupts cannot be shared.
- */
-static irqreturn_t efx_msi_interrupt(int irq, void *dev_id)
-{
- struct efx_channel *channel = *(struct efx_channel **)dev_id;
- struct efx_nic *efx = channel->efx;
- efx_oword_t *int_ker = efx->irq_status.addr;
- int syserr;
-
- efx->last_irq_cpu = raw_smp_processor_id();
- netif_vdbg(efx, intr, efx->net_dev,
- "IRQ %d on CPU %d status " EFX_OWORD_FMT "\n",
- irq, raw_smp_processor_id(), EFX_OWORD_VAL(*int_ker));
-
- /* Check to see if we have a serious error condition */
- if (channel->channel == efx->fatal_irq_level) {
- syserr = EFX_OWORD_FIELD(*int_ker, FSF_AZ_NET_IVEC_FATAL_INT);
- if (unlikely(syserr))
- return efx_nic_fatal_interrupt(efx);
- }
-
- /* Schedule processing of the channel */
- efx_schedule_channel(channel);
-
- return IRQ_HANDLED;
-}
-
-
-/* Setup RSS indirection table.
- * This maps from the hash value of the packet to RXQ
- */
-void efx_nic_push_rx_indir_table(struct efx_nic *efx)
-{
- size_t i = 0;
- efx_dword_t dword;
-
- if (efx_nic_rev(efx) < EFX_REV_FALCON_B0)
- return;
-
- BUILD_BUG_ON(ARRAY_SIZE(efx->rx_indir_table) !=
- FR_BZ_RX_INDIRECTION_TBL_ROWS);
-
- for (i = 0; i < FR_BZ_RX_INDIRECTION_TBL_ROWS; i++) {
- EFX_POPULATE_DWORD_1(dword, FRF_BZ_IT_QUEUE,
- efx->rx_indir_table[i]);
- efx_writed_table(efx, &dword, FR_BZ_RX_INDIRECTION_TBL, i);
- }
-}
-
-/* Hook interrupt handler(s)
- * Try MSI and then legacy interrupts.
- */
-int efx_nic_init_interrupt(struct efx_nic *efx)
-{
- struct efx_channel *channel;
- int rc;
-
- if (!EFX_INT_MODE_USE_MSI(efx)) {
- irq_handler_t handler;
- if (efx_nic_rev(efx) >= EFX_REV_FALCON_B0)
- handler = efx_legacy_interrupt;
- else
- handler = falcon_legacy_interrupt_a1;
-
- rc = request_irq(efx->legacy_irq, handler, IRQF_SHARED,
- efx->name, efx);
- if (rc) {
- netif_err(efx, drv, efx->net_dev,
- "failed to hook legacy IRQ %d\n",
- efx->pci_dev->irq);
- goto fail1;
- }
- return 0;
- }
-
- /* Hook MSI or MSI-X interrupt */
- efx_for_each_channel(channel, efx) {
- rc = request_irq(channel->irq, efx_msi_interrupt,
- IRQF_PROBE_SHARED, /* Not shared */
- efx->channel_name[channel->channel],
- &efx->channel[channel->channel]);
- if (rc) {
- netif_err(efx, drv, efx->net_dev,
- "failed to hook IRQ %d\n", channel->irq);
- goto fail2;
- }
- }
-
- return 0;
-
- fail2:
- efx_for_each_channel(channel, efx)
- free_irq(channel->irq, &efx->channel[channel->channel]);
- fail1:
- return rc;
-}
-
-void efx_nic_fini_interrupt(struct efx_nic *efx)
-{
- struct efx_channel *channel;
- efx_oword_t reg;
-
- /* Disable MSI/MSI-X interrupts */
- efx_for_each_channel(channel, efx) {
- if (channel->irq)
- free_irq(channel->irq, &efx->channel[channel->channel]);
- }
-
- /* ACK legacy interrupt */
- if (efx_nic_rev(efx) >= EFX_REV_FALCON_B0)
- efx_reado(efx, &reg, FR_BZ_INT_ISR0);
- else
- falcon_irq_ack_a1(efx);
-
- /* Disable legacy interrupt */
- if (efx->legacy_irq)
- free_irq(efx->legacy_irq, efx);
-}
-
-u32 efx_nic_fpga_ver(struct efx_nic *efx)
-{
- efx_oword_t altera_build;
- efx_reado(efx, &altera_build, FR_AZ_ALTERA_BUILD);
- return EFX_OWORD_FIELD(altera_build, FRF_AZ_ALTERA_BUILD_VER);
-}
-
-void efx_nic_init_common(struct efx_nic *efx)
-{
- efx_oword_t temp;
-
- /* Set positions of descriptor caches in SRAM. */
- EFX_POPULATE_OWORD_1(temp, FRF_AZ_SRM_TX_DC_BASE_ADR,
- efx->type->tx_dc_base / 8);
- efx_writeo(efx, &temp, FR_AZ_SRM_TX_DC_CFG);
- EFX_POPULATE_OWORD_1(temp, FRF_AZ_SRM_RX_DC_BASE_ADR,
- efx->type->rx_dc_base / 8);
- efx_writeo(efx, &temp, FR_AZ_SRM_RX_DC_CFG);
-
- /* Set TX descriptor cache size. */
- BUILD_BUG_ON(TX_DC_ENTRIES != (8 << TX_DC_ENTRIES_ORDER));
- EFX_POPULATE_OWORD_1(temp, FRF_AZ_TX_DC_SIZE, TX_DC_ENTRIES_ORDER);
- efx_writeo(efx, &temp, FR_AZ_TX_DC_CFG);
-
- /* Set RX descriptor cache size. Set low watermark to size-8, as
- * this allows most efficient prefetching.
- */
- BUILD_BUG_ON(RX_DC_ENTRIES != (8 << RX_DC_ENTRIES_ORDER));
- EFX_POPULATE_OWORD_1(temp, FRF_AZ_RX_DC_SIZE, RX_DC_ENTRIES_ORDER);
- efx_writeo(efx, &temp, FR_AZ_RX_DC_CFG);
- EFX_POPULATE_OWORD_1(temp, FRF_AZ_RX_DC_PF_LWM, RX_DC_ENTRIES - 8);
- efx_writeo(efx, &temp, FR_AZ_RX_DC_PF_WM);
-
- /* Program INT_KER address */
- EFX_POPULATE_OWORD_2(temp,
- FRF_AZ_NORM_INT_VEC_DIS_KER,
- EFX_INT_MODE_USE_MSI(efx),
- FRF_AZ_INT_ADR_KER, efx->irq_status.dma_addr);
- efx_writeo(efx, &temp, FR_AZ_INT_ADR_KER);
-
- if (EFX_WORKAROUND_17213(efx) && !EFX_INT_MODE_USE_MSI(efx))
- /* Use an interrupt level unused by event queues */
- efx->fatal_irq_level = 0x1f;
- else
- /* Use a valid MSI-X vector */
- efx->fatal_irq_level = 0;
-
- /* Enable all the genuinely fatal interrupts. (They are still
- * masked by the overall interrupt mask, controlled by
- * falcon_interrupts()).
- *
- * Note: All other fatal interrupts are enabled
- */
- EFX_POPULATE_OWORD_3(temp,
- FRF_AZ_ILL_ADR_INT_KER_EN, 1,
- FRF_AZ_RBUF_OWN_INT_KER_EN, 1,
- FRF_AZ_TBUF_OWN_INT_KER_EN, 1);
- if (efx_nic_rev(efx) >= EFX_REV_SIENA_A0)
- EFX_SET_OWORD_FIELD(temp, FRF_CZ_SRAM_PERR_INT_P_KER_EN, 1);
- EFX_INVERT_OWORD(temp);
- efx_writeo(efx, &temp, FR_AZ_FATAL_INTR_KER);
-
- efx_nic_push_rx_indir_table(efx);
-
- /* Disable the ugly timer-based TX DMA backoff and allow TX DMA to be
- * controlled by the RX FIFO fill level. Set arbitration to one pkt/Q.
- */
- efx_reado(efx, &temp, FR_AZ_TX_RESERVED);
- EFX_SET_OWORD_FIELD(temp, FRF_AZ_TX_RX_SPACER, 0xfe);
- EFX_SET_OWORD_FIELD(temp, FRF_AZ_TX_RX_SPACER_EN, 1);
- EFX_SET_OWORD_FIELD(temp, FRF_AZ_TX_ONE_PKT_PER_Q, 1);
- EFX_SET_OWORD_FIELD(temp, FRF_AZ_TX_PUSH_EN, 1);
- EFX_SET_OWORD_FIELD(temp, FRF_AZ_TX_DIS_NON_IP_EV, 1);
- /* Enable SW_EV to inherit in char driver - assume harmless here */
- EFX_SET_OWORD_FIELD(temp, FRF_AZ_TX_SOFT_EVT_EN, 1);
- /* Prefetch threshold 2 => fetch when descriptor cache half empty */
- EFX_SET_OWORD_FIELD(temp, FRF_AZ_TX_PREF_THRESHOLD, 2);
- /* Disable hardware watchdog which can misfire */
- EFX_SET_OWORD_FIELD(temp, FRF_AZ_TX_PREF_WD_TMR, 0x3fffff);
- /* Squash TX of packets of 16 bytes or less */
- if (efx_nic_rev(efx) >= EFX_REV_FALCON_B0)
- EFX_SET_OWORD_FIELD(temp, FRF_BZ_TX_FLUSH_MIN_LEN_EN, 1);
- efx_writeo(efx, &temp, FR_AZ_TX_RESERVED);
-
- if (efx_nic_rev(efx) >= EFX_REV_FALCON_B0) {
- EFX_POPULATE_OWORD_4(temp,
- /* Default values */
- FRF_BZ_TX_PACE_SB_NOT_AF, 0x15,
- FRF_BZ_TX_PACE_SB_AF, 0xb,
- FRF_BZ_TX_PACE_FB_BASE, 0,
- /* Allow large pace values in the
- * fast bin. */
- FRF_BZ_TX_PACE_BIN_TH,
- FFE_BZ_TX_PACE_RESERVED);
- efx_writeo(efx, &temp, FR_BZ_TX_PACE);
- }
-}
-
-/* Register dump */
-
-#define REGISTER_REVISION_A 1
-#define REGISTER_REVISION_B 2
-#define REGISTER_REVISION_C 3
-#define REGISTER_REVISION_Z 3 /* latest revision */
-
-struct efx_nic_reg {
- u32 offset:24;
- u32 min_revision:2, max_revision:2;
-};
-
-#define REGISTER(name, min_rev, max_rev) { \
- FR_ ## min_rev ## max_rev ## _ ## name, \
- REGISTER_REVISION_ ## min_rev, REGISTER_REVISION_ ## max_rev \
-}
-#define REGISTER_AA(name) REGISTER(name, A, A)
-#define REGISTER_AB(name) REGISTER(name, A, B)
-#define REGISTER_AZ(name) REGISTER(name, A, Z)
-#define REGISTER_BB(name) REGISTER(name, B, B)
-#define REGISTER_BZ(name) REGISTER(name, B, Z)
-#define REGISTER_CZ(name) REGISTER(name, C, Z)
-
-static const struct efx_nic_reg efx_nic_regs[] = {
- REGISTER_AZ(ADR_REGION),
- REGISTER_AZ(INT_EN_KER),
- REGISTER_BZ(INT_EN_CHAR),
- REGISTER_AZ(INT_ADR_KER),
- REGISTER_BZ(INT_ADR_CHAR),
- /* INT_ACK_KER is WO */
- /* INT_ISR0 is RC */
- REGISTER_AZ(HW_INIT),
- REGISTER_CZ(USR_EV_CFG),
- REGISTER_AB(EE_SPI_HCMD),
- REGISTER_AB(EE_SPI_HADR),
- REGISTER_AB(EE_SPI_HDATA),
- REGISTER_AB(EE_BASE_PAGE),
- REGISTER_AB(EE_VPD_CFG0),
- /* EE_VPD_SW_CNTL and EE_VPD_SW_DATA are not used */
- /* PMBX_DBG_IADDR and PBMX_DBG_IDATA are indirect */
- /* PCIE_CORE_INDIRECT is indirect */
- REGISTER_AB(NIC_STAT),
- REGISTER_AB(GPIO_CTL),
- REGISTER_AB(GLB_CTL),
- /* FATAL_INTR_KER and FATAL_INTR_CHAR are partly RC */
- REGISTER_BZ(DP_CTRL),
- REGISTER_AZ(MEM_STAT),
- REGISTER_AZ(CS_DEBUG),
- REGISTER_AZ(ALTERA_BUILD),
- REGISTER_AZ(CSR_SPARE),
- REGISTER_AB(PCIE_SD_CTL0123),
- REGISTER_AB(PCIE_SD_CTL45),
- REGISTER_AB(PCIE_PCS_CTL_STAT),
- /* DEBUG_DATA_OUT is not used */
- /* DRV_EV is WO */
- REGISTER_AZ(EVQ_CTL),
- REGISTER_AZ(EVQ_CNT1),
- REGISTER_AZ(EVQ_CNT2),
- REGISTER_AZ(BUF_TBL_CFG),
- REGISTER_AZ(SRM_RX_DC_CFG),
- REGISTER_AZ(SRM_TX_DC_CFG),
- REGISTER_AZ(SRM_CFG),
- /* BUF_TBL_UPD is WO */
- REGISTER_AZ(SRM_UPD_EVQ),
- REGISTER_AZ(SRAM_PARITY),
- REGISTER_AZ(RX_CFG),
- REGISTER_BZ(RX_FILTER_CTL),
- /* RX_FLUSH_DESCQ is WO */
- REGISTER_AZ(RX_DC_CFG),
- REGISTER_AZ(RX_DC_PF_WM),
- REGISTER_BZ(RX_RSS_TKEY),
- /* RX_NODESC_DROP is RC */
- REGISTER_AA(RX_SELF_RST),
- /* RX_DEBUG, RX_PUSH_DROP are not used */
- REGISTER_CZ(RX_RSS_IPV6_REG1),
- REGISTER_CZ(RX_RSS_IPV6_REG2),
- REGISTER_CZ(RX_RSS_IPV6_REG3),
- /* TX_FLUSH_DESCQ is WO */
- REGISTER_AZ(TX_DC_CFG),
- REGISTER_AA(TX_CHKSM_CFG),
- REGISTER_AZ(TX_CFG),
- /* TX_PUSH_DROP is not used */
- REGISTER_AZ(TX_RESERVED),
- REGISTER_BZ(TX_PACE),
- /* TX_PACE_DROP_QID is RC */
- REGISTER_BB(TX_VLAN),
- REGISTER_BZ(TX_IPFIL_PORTEN),
- REGISTER_AB(MD_TXD),
- REGISTER_AB(MD_RXD),
- REGISTER_AB(MD_CS),
- REGISTER_AB(MD_PHY_ADR),
- REGISTER_AB(MD_ID),
- /* MD_STAT is RC */
- REGISTER_AB(MAC_STAT_DMA),
- REGISTER_AB(MAC_CTRL),
- REGISTER_BB(GEN_MODE),
- REGISTER_AB(MAC_MC_HASH_REG0),
- REGISTER_AB(MAC_MC_HASH_REG1),
- REGISTER_AB(GM_CFG1),
- REGISTER_AB(GM_CFG2),
- /* GM_IPG and GM_HD are not used */
- REGISTER_AB(GM_MAX_FLEN),
- /* GM_TEST is not used */
- REGISTER_AB(GM_ADR1),
- REGISTER_AB(GM_ADR2),
- REGISTER_AB(GMF_CFG0),
- REGISTER_AB(GMF_CFG1),
- REGISTER_AB(GMF_CFG2),
- REGISTER_AB(GMF_CFG3),
- REGISTER_AB(GMF_CFG4),
- REGISTER_AB(GMF_CFG5),
- REGISTER_BB(TX_SRC_MAC_CTL),
- REGISTER_AB(XM_ADR_LO),
- REGISTER_AB(XM_ADR_HI),
- REGISTER_AB(XM_GLB_CFG),
- REGISTER_AB(XM_TX_CFG),
- REGISTER_AB(XM_RX_CFG),
- REGISTER_AB(XM_MGT_INT_MASK),
- REGISTER_AB(XM_FC),
- REGISTER_AB(XM_PAUSE_TIME),
- REGISTER_AB(XM_TX_PARAM),
- REGISTER_AB(XM_RX_PARAM),
- /* XM_MGT_INT_MSK (note no 'A') is RC */
- REGISTER_AB(XX_PWR_RST),
- REGISTER_AB(XX_SD_CTL),
- REGISTER_AB(XX_TXDRV_CTL),
- /* XX_PRBS_CTL, XX_PRBS_CHK and XX_PRBS_ERR are not used */
- /* XX_CORE_STAT is partly RC */
-};
-
-struct efx_nic_reg_table {
- u32 offset:24;
- u32 min_revision:2, max_revision:2;
- u32 step:6, rows:21;
-};
-
-#define REGISTER_TABLE_DIMENSIONS(_, offset, min_rev, max_rev, step, rows) { \
- offset, \
- REGISTER_REVISION_ ## min_rev, REGISTER_REVISION_ ## max_rev, \
- step, rows \
-}
-#define REGISTER_TABLE(name, min_rev, max_rev) \
- REGISTER_TABLE_DIMENSIONS( \
- name, FR_ ## min_rev ## max_rev ## _ ## name, \
- min_rev, max_rev, \
- FR_ ## min_rev ## max_rev ## _ ## name ## _STEP, \
- FR_ ## min_rev ## max_rev ## _ ## name ## _ROWS)
-#define REGISTER_TABLE_AA(name) REGISTER_TABLE(name, A, A)
-#define REGISTER_TABLE_AZ(name) REGISTER_TABLE(name, A, Z)
-#define REGISTER_TABLE_BB(name) REGISTER_TABLE(name, B, B)
-#define REGISTER_TABLE_BZ(name) REGISTER_TABLE(name, B, Z)
-#define REGISTER_TABLE_BB_CZ(name) \
- REGISTER_TABLE_DIMENSIONS(name, FR_BZ_ ## name, B, B, \
- FR_BZ_ ## name ## _STEP, \
- FR_BB_ ## name ## _ROWS), \
- REGISTER_TABLE_DIMENSIONS(name, FR_BZ_ ## name, C, Z, \
- FR_BZ_ ## name ## _STEP, \
- FR_CZ_ ## name ## _ROWS)
-#define REGISTER_TABLE_CZ(name) REGISTER_TABLE(name, C, Z)
-
-static const struct efx_nic_reg_table efx_nic_reg_tables[] = {
- /* DRIVER is not used */
- /* EVQ_RPTR, TIMER_COMMAND, USR_EV and {RX,TX}_DESC_UPD are WO */
- REGISTER_TABLE_BB(TX_IPFIL_TBL),
- REGISTER_TABLE_BB(TX_SRC_MAC_TBL),
- REGISTER_TABLE_AA(RX_DESC_PTR_TBL_KER),
- REGISTER_TABLE_BB_CZ(RX_DESC_PTR_TBL),
- REGISTER_TABLE_AA(TX_DESC_PTR_TBL_KER),
- REGISTER_TABLE_BB_CZ(TX_DESC_PTR_TBL),
- REGISTER_TABLE_AA(EVQ_PTR_TBL_KER),
- REGISTER_TABLE_BB_CZ(EVQ_PTR_TBL),
- /* We can't reasonably read all of the buffer table (up to 8MB!).
- * However this driver will only use a few entries. Reading
- * 1K entries allows for some expansion of queue count and
- * size before we need to change the version. */
- REGISTER_TABLE_DIMENSIONS(BUF_FULL_TBL_KER, FR_AA_BUF_FULL_TBL_KER,
- A, A, 8, 1024),
- REGISTER_TABLE_DIMENSIONS(BUF_FULL_TBL, FR_BZ_BUF_FULL_TBL,
- B, Z, 8, 1024),
- REGISTER_TABLE_CZ(RX_MAC_FILTER_TBL0),
- REGISTER_TABLE_BB_CZ(TIMER_TBL),
- REGISTER_TABLE_BB_CZ(TX_PACE_TBL),
- REGISTER_TABLE_BZ(RX_INDIRECTION_TBL),
- /* TX_FILTER_TBL0 is huge and not used by this driver */
- REGISTER_TABLE_CZ(TX_MAC_FILTER_TBL0),
- REGISTER_TABLE_CZ(MC_TREG_SMEM),
- /* MSIX_PBA_TABLE is not mapped */
- /* SRM_DBG is not mapped (and is redundant with BUF_FLL_TBL) */
- REGISTER_TABLE_BZ(RX_FILTER_TBL0),
-};
-
-size_t efx_nic_get_regs_len(struct efx_nic *efx)
-{
- const struct efx_nic_reg *reg;
- const struct efx_nic_reg_table *table;
- size_t len = 0;
-
- for (reg = efx_nic_regs;
- reg < efx_nic_regs + ARRAY_SIZE(efx_nic_regs);
- reg++)
- if (efx->type->revision >= reg->min_revision &&
- efx->type->revision <= reg->max_revision)
- len += sizeof(efx_oword_t);
-
- for (table = efx_nic_reg_tables;
- table < efx_nic_reg_tables + ARRAY_SIZE(efx_nic_reg_tables);
- table++)
- if (efx->type->revision >= table->min_revision &&
- efx->type->revision <= table->max_revision)
- len += table->rows * min_t(size_t, table->step, 16);
-
- return len;
-}
-
-void efx_nic_get_regs(struct efx_nic *efx, void *buf)
-{
- const struct efx_nic_reg *reg;
- const struct efx_nic_reg_table *table;
-
- for (reg = efx_nic_regs;
- reg < efx_nic_regs + ARRAY_SIZE(efx_nic_regs);
- reg++) {
- if (efx->type->revision >= reg->min_revision &&
- efx->type->revision <= reg->max_revision) {
- efx_reado(efx, (efx_oword_t *)buf, reg->offset);
- buf += sizeof(efx_oword_t);
- }
- }
-
- for (table = efx_nic_reg_tables;
- table < efx_nic_reg_tables + ARRAY_SIZE(efx_nic_reg_tables);
- table++) {
- size_t size, i;
-
- if (!(efx->type->revision >= table->min_revision &&
- efx->type->revision <= table->max_revision))
- continue;
-
- size = min_t(size_t, table->step, 16);
-
- if (table->offset >= efx->type->mem_map_size) {
- /* No longer mapped; return dummy data */
- memcpy(buf, "\xde\xc0\xad\xde", 4);
- buf += table->rows * size;
- continue;
- }
-
- for (i = 0; i < table->rows; i++) {
- switch (table->step) {
- case 4: /* 32-bit register or SRAM */
- efx_readd_table(efx, buf, table->offset, i);
- break;
- case 8: /* 64-bit SRAM */
- efx_sram_readq(efx,
- efx->membase + table->offset,
- buf, i);
- break;
- case 16: /* 128-bit register */
- efx_reado_table(efx, buf, table->offset, i);
- break;
- case 32: /* 128-bit register, interleaved */
- efx_reado_table(efx, buf, table->offset, 2 * i);
- break;
- default:
- WARN_ON(1);
- return;
- }
- buf += size;
- }
- }
-}
diff --git a/drivers/net/sfc/nic.h b/drivers/net/sfc/nic.h
deleted file mode 100644
index 4bd1f2839dfe..000000000000
--- a/drivers/net/sfc/nic.h
+++ /dev/null
@@ -1,273 +0,0 @@
-/****************************************************************************
- * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2005-2006 Fen Systems Ltd.
- * Copyright 2006-2011 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
- */
-
-#ifndef EFX_NIC_H
-#define EFX_NIC_H
-
-#include <linux/i2c-algo-bit.h>
-#include "net_driver.h"
-#include "efx.h"
-#include "mcdi.h"
-#include "spi.h"
-
-/*
- * Falcon hardware control
- */
-
-enum {
- EFX_REV_FALCON_A0 = 0,
- EFX_REV_FALCON_A1 = 1,
- EFX_REV_FALCON_B0 = 2,
- EFX_REV_SIENA_A0 = 3,
-};
-
-static inline int efx_nic_rev(struct efx_nic *efx)
-{
- return efx->type->revision;
-}
-
-extern u32 efx_nic_fpga_ver(struct efx_nic *efx);
-
-static inline bool efx_nic_has_mc(struct efx_nic *efx)
-{
- return efx_nic_rev(efx) >= EFX_REV_SIENA_A0;
-}
-/* NIC has two interlinked PCI functions for the same port. */
-static inline bool efx_nic_is_dual_func(struct efx_nic *efx)
-{
- return efx_nic_rev(efx) < EFX_REV_FALCON_B0;
-}
-
-enum {
- PHY_TYPE_NONE = 0,
- PHY_TYPE_TXC43128 = 1,
- PHY_TYPE_88E1111 = 2,
- PHY_TYPE_SFX7101 = 3,
- PHY_TYPE_QT2022C2 = 4,
- PHY_TYPE_PM8358 = 6,
- PHY_TYPE_SFT9001A = 8,
- PHY_TYPE_QT2025C = 9,
- PHY_TYPE_SFT9001B = 10,
-};
-
-#define FALCON_XMAC_LOOPBACKS \
- ((1 << LOOPBACK_XGMII) | \
- (1 << LOOPBACK_XGXS) | \
- (1 << LOOPBACK_XAUI))
-
-#define FALCON_GMAC_LOOPBACKS \
- (1 << LOOPBACK_GMAC)
-
-/**
- * struct falcon_board_type - board operations and type information
- * @id: Board type id, as found in NVRAM
- * @ref_model: Model number of Solarflare reference design
- * @gen_type: Generic board type description
- * @init: Allocate resources and initialise peripheral hardware
- * @init_phy: Do board-specific PHY initialisation
- * @fini: Shut down hardware and free resources
- * @set_id_led: Set state of identifying LED or revert to automatic function
- * @monitor: Board-specific health check function
- */
-struct falcon_board_type {
- u8 id;
- const char *ref_model;
- const char *gen_type;
- int (*init) (struct efx_nic *nic);
- void (*init_phy) (struct efx_nic *efx);
- void (*fini) (struct efx_nic *nic);
- void (*set_id_led) (struct efx_nic *efx, enum efx_led_mode mode);
- int (*monitor) (struct efx_nic *nic);
-};
-
-/**
- * struct falcon_board - board information
- * @type: Type of board
- * @major: Major rev. ('A', 'B' ...)
- * @minor: Minor rev. (0, 1, ...)
- * @i2c_adap: I2C adapter for on-board peripherals
- * @i2c_data: Data for bit-banging algorithm
- * @hwmon_client: I2C client for hardware monitor
- * @ioexp_client: I2C client for power/port control
- */
-struct falcon_board {
- const struct falcon_board_type *type;
- int major;
- int minor;
- struct i2c_adapter i2c_adap;
- struct i2c_algo_bit_data i2c_data;
- struct i2c_client *hwmon_client, *ioexp_client;
-};
-
-/**
- * struct falcon_nic_data - Falcon NIC state
- * @pci_dev2: Secondary function of Falcon A
- * @board: Board state and functions
- * @stats_disable_count: Nest count for disabling statistics fetches
- * @stats_pending: Is there a pending DMA of MAC statistics.
- * @stats_timer: A timer for regularly fetching MAC statistics.
- * @stats_dma_done: Pointer to the flag which indicates DMA completion.
- * @spi_flash: SPI flash device
- * @spi_eeprom: SPI EEPROM device
- * @spi_lock: SPI bus lock
- * @mdio_lock: MDIO bus lock
- * @xmac_poll_required: XMAC link state needs polling
- */
-struct falcon_nic_data {
- struct pci_dev *pci_dev2;
- struct falcon_board board;
- unsigned int stats_disable_count;
- bool stats_pending;
- struct timer_list stats_timer;
- u32 *stats_dma_done;
- struct efx_spi_device spi_flash;
- struct efx_spi_device spi_eeprom;
- struct mutex spi_lock;
- struct mutex mdio_lock;
- bool xmac_poll_required;
-};
-
-static inline struct falcon_board *falcon_board(struct efx_nic *efx)
-{
- struct falcon_nic_data *data = efx->nic_data;
- return &data->board;
-}
-
-/**
- * struct siena_nic_data - Siena NIC state
- * @mcdi: Management-Controller-to-Driver Interface
- * @mcdi_smem: MCDI shared memory mapping. The mapping is always uncacheable.
- * @wol_filter_id: Wake-on-LAN packet filter id
- */
-struct siena_nic_data {
- struct efx_mcdi_iface mcdi;
- void __iomem *mcdi_smem;
- int wol_filter_id;
-};
-
-extern const struct efx_nic_type falcon_a1_nic_type;
-extern const struct efx_nic_type falcon_b0_nic_type;
-extern const struct efx_nic_type siena_a0_nic_type;
-
-/**************************************************************************
- *
- * Externs
- *
- **************************************************************************
- */
-
-extern int falcon_probe_board(struct efx_nic *efx, u16 revision_info);
-
-/* TX data path */
-extern int efx_nic_probe_tx(struct efx_tx_queue *tx_queue);
-extern void efx_nic_init_tx(struct efx_tx_queue *tx_queue);
-extern void efx_nic_fini_tx(struct efx_tx_queue *tx_queue);
-extern void efx_nic_remove_tx(struct efx_tx_queue *tx_queue);
-extern void efx_nic_push_buffers(struct efx_tx_queue *tx_queue);
-
-/* RX data path */
-extern int efx_nic_probe_rx(struct efx_rx_queue *rx_queue);
-extern void efx_nic_init_rx(struct efx_rx_queue *rx_queue);
-extern void efx_nic_fini_rx(struct efx_rx_queue *rx_queue);
-extern void efx_nic_remove_rx(struct efx_rx_queue *rx_queue);
-extern void efx_nic_notify_rx_desc(struct efx_rx_queue *rx_queue);
-
-/* Event data path */
-extern int efx_nic_probe_eventq(struct efx_channel *channel);
-extern void efx_nic_init_eventq(struct efx_channel *channel);
-extern void efx_nic_fini_eventq(struct efx_channel *channel);
-extern void efx_nic_remove_eventq(struct efx_channel *channel);
-extern int efx_nic_process_eventq(struct efx_channel *channel, int rx_quota);
-extern void efx_nic_eventq_read_ack(struct efx_channel *channel);
-extern bool efx_nic_event_present(struct efx_channel *channel);
-
-/* MAC/PHY */
-extern void falcon_drain_tx_fifo(struct efx_nic *efx);
-extern void falcon_reconfigure_mac_wrapper(struct efx_nic *efx);
-
-/* Interrupts and test events */
-extern int efx_nic_init_interrupt(struct efx_nic *efx);
-extern void efx_nic_enable_interrupts(struct efx_nic *efx);
-extern void efx_nic_generate_test_event(struct efx_channel *channel);
-extern void efx_nic_generate_fill_event(struct efx_channel *channel);
-extern void efx_nic_generate_interrupt(struct efx_nic *efx);
-extern void efx_nic_disable_interrupts(struct efx_nic *efx);
-extern void efx_nic_fini_interrupt(struct efx_nic *efx);
-extern irqreturn_t efx_nic_fatal_interrupt(struct efx_nic *efx);
-extern irqreturn_t falcon_legacy_interrupt_a1(int irq, void *dev_id);
-extern void falcon_irq_ack_a1(struct efx_nic *efx);
-
-#define EFX_IRQ_MOD_RESOLUTION 5
-
-/* Global Resources */
-extern int efx_nic_flush_queues(struct efx_nic *efx);
-extern void falcon_start_nic_stats(struct efx_nic *efx);
-extern void falcon_stop_nic_stats(struct efx_nic *efx);
-extern void falcon_setup_xaui(struct efx_nic *efx);
-extern int falcon_reset_xaui(struct efx_nic *efx);
-extern void efx_nic_init_common(struct efx_nic *efx);
-extern void efx_nic_push_rx_indir_table(struct efx_nic *efx);
-
-int efx_nic_alloc_buffer(struct efx_nic *efx, struct efx_buffer *buffer,
- unsigned int len);
-void efx_nic_free_buffer(struct efx_nic *efx, struct efx_buffer *buffer);
-
-/* Tests */
-struct efx_nic_register_test {
- unsigned address;
- efx_oword_t mask;
-};
-extern int efx_nic_test_registers(struct efx_nic *efx,
- const struct efx_nic_register_test *regs,
- size_t n_regs);
-
-extern size_t efx_nic_get_regs_len(struct efx_nic *efx);
-extern void efx_nic_get_regs(struct efx_nic *efx, void *buf);
-
-/**************************************************************************
- *
- * Falcon MAC stats
- *
- **************************************************************************
- */
-
-#define FALCON_STAT_OFFSET(falcon_stat) EFX_VAL(falcon_stat, offset)
-#define FALCON_STAT_WIDTH(falcon_stat) EFX_VAL(falcon_stat, WIDTH)
-
-/* Retrieve statistic from statistics block */
-#define FALCON_STAT(efx, falcon_stat, efx_stat) do { \
- if (FALCON_STAT_WIDTH(falcon_stat) == 16) \
- (efx)->mac_stats.efx_stat += le16_to_cpu( \
- *((__force __le16 *) \
- (efx->stats_buffer.addr + \
- FALCON_STAT_OFFSET(falcon_stat)))); \
- else if (FALCON_STAT_WIDTH(falcon_stat) == 32) \
- (efx)->mac_stats.efx_stat += le32_to_cpu( \
- *((__force __le32 *) \
- (efx->stats_buffer.addr + \
- FALCON_STAT_OFFSET(falcon_stat)))); \
- else \
- (efx)->mac_stats.efx_stat += le64_to_cpu( \
- *((__force __le64 *) \
- (efx->stats_buffer.addr + \
- FALCON_STAT_OFFSET(falcon_stat)))); \
- } while (0)
-
-#define FALCON_MAC_STATS_SIZE 0x100
-
-#define MAC_DATA_LBN 0
-#define MAC_DATA_WIDTH 32
-
-extern void efx_nic_generate_event(struct efx_channel *channel,
- efx_qword_t *event);
-
-extern void falcon_poll_xmac(struct efx_nic *efx);
-
-#endif /* EFX_NIC_H */
diff --git a/drivers/net/sfc/phy.h b/drivers/net/sfc/phy.h
deleted file mode 100644
index 11d148cd8441..000000000000
--- a/drivers/net/sfc/phy.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/****************************************************************************
- * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2007-2010 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
- */
-
-#ifndef EFX_PHY_H
-#define EFX_PHY_H
-
-/****************************************************************************
- * 10Xpress (SFX7101) PHY
- */
-extern const struct efx_phy_operations falcon_sfx7101_phy_ops;
-
-extern void tenxpress_set_id_led(struct efx_nic *efx, enum efx_led_mode mode);
-
-/****************************************************************************
- * AMCC/Quake QT202x PHYs
- */
-extern const struct efx_phy_operations falcon_qt202x_phy_ops;
-
-/* These PHYs provide various H/W control states for LEDs */
-#define QUAKE_LED_LINK_INVAL (0)
-#define QUAKE_LED_LINK_STAT (1)
-#define QUAKE_LED_LINK_ACT (2)
-#define QUAKE_LED_LINK_ACTSTAT (3)
-#define QUAKE_LED_OFF (4)
-#define QUAKE_LED_ON (5)
-#define QUAKE_LED_LINK_INPUT (6) /* Pin is an input. */
-/* What link the LED tracks */
-#define QUAKE_LED_TXLINK (0)
-#define QUAKE_LED_RXLINK (8)
-
-extern void falcon_qt202x_set_led(struct efx_nic *p, int led, int state);
-
-/****************************************************************************
-* Transwitch CX4 retimer
-*/
-extern const struct efx_phy_operations falcon_txc_phy_ops;
-
-#define TXC_GPIO_DIR_INPUT 0
-#define TXC_GPIO_DIR_OUTPUT 1
-
-extern void falcon_txc_set_gpio_dir(struct efx_nic *efx, int pin, int dir);
-extern void falcon_txc_set_gpio_val(struct efx_nic *efx, int pin, int val);
-
-/****************************************************************************
- * Siena managed PHYs
- */
-extern const struct efx_phy_operations efx_mcdi_phy_ops;
-
-extern int efx_mcdi_mdio_read(struct efx_nic *efx, unsigned int bus,
- unsigned int prtad, unsigned int devad,
- u16 addr, u16 *value_out, u32 *status_out);
-extern int efx_mcdi_mdio_write(struct efx_nic *efx, unsigned int bus,
- unsigned int prtad, unsigned int devad,
- u16 addr, u16 value, u32 *status_out);
-extern void efx_mcdi_phy_decode_link(struct efx_nic *efx,
- struct efx_link_state *link_state,
- u32 speed, u32 flags, u32 fcntl);
-extern int efx_mcdi_phy_reconfigure(struct efx_nic *efx);
-extern void efx_mcdi_phy_check_fcntl(struct efx_nic *efx, u32 lpa);
-
-#endif
diff --git a/drivers/net/sfc/qt202x_phy.c b/drivers/net/sfc/qt202x_phy.c
deleted file mode 100644
index 7ad97e397406..000000000000
--- a/drivers/net/sfc/qt202x_phy.c
+++ /dev/null
@@ -1,462 +0,0 @@
-/****************************************************************************
- * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2006-2010 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
- */
-/*
- * Driver for AMCC QT202x SFP+ and XFP adapters; see www.amcc.com for details
- */
-
-#include <linux/slab.h>
-#include <linux/timer.h>
-#include <linux/delay.h>
-#include "efx.h"
-#include "mdio_10g.h"
-#include "phy.h"
-#include "nic.h"
-
-#define QT202X_REQUIRED_DEVS (MDIO_DEVS_PCS | \
- MDIO_DEVS_PMAPMD | \
- MDIO_DEVS_PHYXS)
-
-#define QT202X_LOOPBACKS ((1 << LOOPBACK_PCS) | \
- (1 << LOOPBACK_PMAPMD) | \
- (1 << LOOPBACK_PHYXS_WS))
-
-/****************************************************************************/
-/* Quake-specific MDIO registers */
-#define MDIO_QUAKE_LED0_REG (0xD006)
-
-/* QT2025C only */
-#define PCS_FW_HEARTBEAT_REG 0xd7ee
-#define PCS_FW_HEARTB_LBN 0
-#define PCS_FW_HEARTB_WIDTH 8
-#define PCS_FW_PRODUCT_CODE_1 0xd7f0
-#define PCS_FW_VERSION_1 0xd7f3
-#define PCS_FW_BUILD_1 0xd7f6
-#define PCS_UC8051_STATUS_REG 0xd7fd
-#define PCS_UC_STATUS_LBN 0
-#define PCS_UC_STATUS_WIDTH 8
-#define PCS_UC_STATUS_FW_SAVE 0x20
-#define PMA_PMD_MODE_REG 0xc301
-#define PMA_PMD_RXIN_SEL_LBN 6
-#define PMA_PMD_FTX_CTRL2_REG 0xc309
-#define PMA_PMD_FTX_STATIC_LBN 13
-#define PMA_PMD_VEND1_REG 0xc001
-#define PMA_PMD_VEND1_LBTXD_LBN 15
-#define PCS_VEND1_REG 0xc000
-#define PCS_VEND1_LBTXD_LBN 5
-
-void falcon_qt202x_set_led(struct efx_nic *p, int led, int mode)
-{
- int addr = MDIO_QUAKE_LED0_REG + led;
- efx_mdio_write(p, MDIO_MMD_PMAPMD, addr, mode);
-}
-
-struct qt202x_phy_data {
- enum efx_phy_mode phy_mode;
- bool bug17190_in_bad_state;
- unsigned long bug17190_timer;
- u32 firmware_ver;
-};
-
-#define QT2022C2_MAX_RESET_TIME 500
-#define QT2022C2_RESET_WAIT 10
-
-#define QT2025C_MAX_HEARTB_TIME (5 * HZ)
-#define QT2025C_HEARTB_WAIT 100
-#define QT2025C_MAX_FWSTART_TIME (25 * HZ / 10)
-#define QT2025C_FWSTART_WAIT 100
-
-#define BUG17190_INTERVAL (2 * HZ)
-
-static int qt2025c_wait_heartbeat(struct efx_nic *efx)
-{
- unsigned long timeout = jiffies + QT2025C_MAX_HEARTB_TIME;
- int reg, old_counter = 0;
-
- /* Wait for firmware heartbeat to start */
- for (;;) {
- int counter;
- reg = efx_mdio_read(efx, MDIO_MMD_PCS, PCS_FW_HEARTBEAT_REG);
- if (reg < 0)
- return reg;
- counter = ((reg >> PCS_FW_HEARTB_LBN) &
- ((1 << PCS_FW_HEARTB_WIDTH) - 1));
- if (old_counter == 0)
- old_counter = counter;
- else if (counter != old_counter)
- break;
- if (time_after(jiffies, timeout)) {
- /* Some cables have EEPROMs that conflict with the
- * PHY's on-board EEPROM so it cannot load firmware */
- netif_err(efx, hw, efx->net_dev,
- "If an SFP+ direct attach cable is"
- " connected, please check that it complies"
- " with the SFP+ specification\n");
- return -ETIMEDOUT;
- }
- msleep(QT2025C_HEARTB_WAIT);
- }
-
- return 0;
-}
-
-static int qt2025c_wait_fw_status_good(struct efx_nic *efx)
-{
- unsigned long timeout = jiffies + QT2025C_MAX_FWSTART_TIME;
- int reg;
-
- /* Wait for firmware status to look good */
- for (;;) {
- reg = efx_mdio_read(efx, MDIO_MMD_PCS, PCS_UC8051_STATUS_REG);
- if (reg < 0)
- return reg;
- if ((reg &
- ((1 << PCS_UC_STATUS_WIDTH) - 1) << PCS_UC_STATUS_LBN) >=
- PCS_UC_STATUS_FW_SAVE)
- break;
- if (time_after(jiffies, timeout))
- return -ETIMEDOUT;
- msleep(QT2025C_FWSTART_WAIT);
- }
-
- return 0;
-}
-
-static void qt2025c_restart_firmware(struct efx_nic *efx)
-{
- /* Restart microcontroller execution of firmware from RAM */
- efx_mdio_write(efx, 3, 0xe854, 0x00c0);
- efx_mdio_write(efx, 3, 0xe854, 0x0040);
- msleep(50);
-}
-
-static int qt2025c_wait_reset(struct efx_nic *efx)
-{
- int rc;
-
- rc = qt2025c_wait_heartbeat(efx);
- if (rc != 0)
- return rc;
-
- rc = qt2025c_wait_fw_status_good(efx);
- if (rc == -ETIMEDOUT) {
- /* Bug 17689: occasionally heartbeat starts but firmware status
- * code never progresses beyond 0x00. Try again, once, after
- * restarting execution of the firmware image. */
- netif_dbg(efx, hw, efx->net_dev,
- "bashing QT2025C microcontroller\n");
- qt2025c_restart_firmware(efx);
- rc = qt2025c_wait_heartbeat(efx);
- if (rc != 0)
- return rc;
- rc = qt2025c_wait_fw_status_good(efx);
- }
-
- return rc;
-}
-
-static void qt2025c_firmware_id(struct efx_nic *efx)
-{
- struct qt202x_phy_data *phy_data = efx->phy_data;
- u8 firmware_id[9];
- size_t i;
-
- for (i = 0; i < sizeof(firmware_id); i++)
- firmware_id[i] = efx_mdio_read(efx, MDIO_MMD_PCS,
- PCS_FW_PRODUCT_CODE_1 + i);
- netif_info(efx, probe, efx->net_dev,
- "QT2025C firmware %xr%d v%d.%d.%d.%d [20%02d-%02d-%02d]\n",
- (firmware_id[0] << 8) | firmware_id[1], firmware_id[2],
- firmware_id[3] >> 4, firmware_id[3] & 0xf,
- firmware_id[4], firmware_id[5],
- firmware_id[6], firmware_id[7], firmware_id[8]);
- phy_data->firmware_ver = ((firmware_id[3] & 0xf0) << 20) |
- ((firmware_id[3] & 0x0f) << 16) |
- (firmware_id[4] << 8) | firmware_id[5];
-}
-
-static void qt2025c_bug17190_workaround(struct efx_nic *efx)
-{
- struct qt202x_phy_data *phy_data = efx->phy_data;
-
- /* The PHY can get stuck in a state where it reports PHY_XS and PMA/PMD
- * layers up, but PCS down (no block_lock). If we notice this state
- * persisting for a couple of seconds, we switch PMA/PMD loopback
- * briefly on and then off again, which is normally sufficient to
- * recover it.
- */
- if (efx->link_state.up ||
- !efx_mdio_links_ok(efx, MDIO_DEVS_PMAPMD | MDIO_DEVS_PHYXS)) {
- phy_data->bug17190_in_bad_state = false;
- return;
- }
-
- if (!phy_data->bug17190_in_bad_state) {
- phy_data->bug17190_in_bad_state = true;
- phy_data->bug17190_timer = jiffies + BUG17190_INTERVAL;
- return;
- }
-
- if (time_after_eq(jiffies, phy_data->bug17190_timer)) {
- netif_dbg(efx, hw, efx->net_dev, "bashing QT2025C PMA/PMD\n");
- efx_mdio_set_flag(efx, MDIO_MMD_PMAPMD, MDIO_CTRL1,
- MDIO_PMA_CTRL1_LOOPBACK, true);
- msleep(100);
- efx_mdio_set_flag(efx, MDIO_MMD_PMAPMD, MDIO_CTRL1,
- MDIO_PMA_CTRL1_LOOPBACK, false);
- phy_data->bug17190_timer = jiffies + BUG17190_INTERVAL;
- }
-}
-
-static int qt2025c_select_phy_mode(struct efx_nic *efx)
-{
- struct qt202x_phy_data *phy_data = efx->phy_data;
- struct falcon_board *board = falcon_board(efx);
- int reg, rc, i;
- uint16_t phy_op_mode;
-
- /* Only 2.0.1.0+ PHY firmware supports the more optimal SFP+
- * Self-Configure mode. Don't attempt any switching if we encounter
- * older firmware. */
- if (phy_data->firmware_ver < 0x02000100)
- return 0;
-
- /* In general we will get optimal behaviour in "SFP+ Self-Configure"
- * mode; however, that powers down most of the PHY when no module is
- * present, so we must use a different mode (any fixed mode will do)
- * to be sure that loopbacks will work. */
- phy_op_mode = (efx->loopback_mode == LOOPBACK_NONE) ? 0x0038 : 0x0020;
-
- /* Only change mode if really necessary */
- reg = efx_mdio_read(efx, 1, 0xc319);
- if ((reg & 0x0038) == phy_op_mode)
- return 0;
- netif_dbg(efx, hw, efx->net_dev, "Switching PHY to mode 0x%04x\n",
- phy_op_mode);
-
- /* This sequence replicates the register writes configured in the boot
- * EEPROM (including the differences between board revisions), except
- * that the operating mode is changed, and the PHY is prevented from
- * unnecessarily reloading the main firmware image again. */
- efx_mdio_write(efx, 1, 0xc300, 0x0000);
- /* (Note: this portion of the boot EEPROM sequence, which bit-bashes 9
- * STOPs onto the firmware/module I2C bus to reset it, varies across
- * board revisions, as the bus is connected to different GPIO/LED
- * outputs on the PHY.) */
- if (board->major == 0 && board->minor < 2) {
- efx_mdio_write(efx, 1, 0xc303, 0x4498);
- for (i = 0; i < 9; i++) {
- efx_mdio_write(efx, 1, 0xc303, 0x4488);
- efx_mdio_write(efx, 1, 0xc303, 0x4480);
- efx_mdio_write(efx, 1, 0xc303, 0x4490);
- efx_mdio_write(efx, 1, 0xc303, 0x4498);
- }
- } else {
- efx_mdio_write(efx, 1, 0xc303, 0x0920);
- efx_mdio_write(efx, 1, 0xd008, 0x0004);
- for (i = 0; i < 9; i++) {
- efx_mdio_write(efx, 1, 0xc303, 0x0900);
- efx_mdio_write(efx, 1, 0xd008, 0x0005);
- efx_mdio_write(efx, 1, 0xc303, 0x0920);
- efx_mdio_write(efx, 1, 0xd008, 0x0004);
- }
- efx_mdio_write(efx, 1, 0xc303, 0x4900);
- }
- efx_mdio_write(efx, 1, 0xc303, 0x4900);
- efx_mdio_write(efx, 1, 0xc302, 0x0004);
- efx_mdio_write(efx, 1, 0xc316, 0x0013);
- efx_mdio_write(efx, 1, 0xc318, 0x0054);
- efx_mdio_write(efx, 1, 0xc319, phy_op_mode);
- efx_mdio_write(efx, 1, 0xc31a, 0x0098);
- efx_mdio_write(efx, 3, 0x0026, 0x0e00);
- efx_mdio_write(efx, 3, 0x0027, 0x0013);
- efx_mdio_write(efx, 3, 0x0028, 0xa528);
- efx_mdio_write(efx, 1, 0xd006, 0x000a);
- efx_mdio_write(efx, 1, 0xd007, 0x0009);
- efx_mdio_write(efx, 1, 0xd008, 0x0004);
- /* This additional write is not present in the boot EEPROM. It
- * prevents the PHY's internal boot ROM doing another pointless (and
- * slow) reload of the firmware image (the microcontroller's code
- * memory is not affected by the microcontroller reset). */
- efx_mdio_write(efx, 1, 0xc317, 0x00ff);
- /* PMA/PMD loopback sets RXIN to inverse polarity and the firmware
- * restart doesn't reset it. We need to do that ourselves. */
- efx_mdio_set_flag(efx, 1, PMA_PMD_MODE_REG,
- 1 << PMA_PMD_RXIN_SEL_LBN, false);
- efx_mdio_write(efx, 1, 0xc300, 0x0002);
- msleep(20);
-
- /* Restart microcontroller execution of firmware from RAM */
- qt2025c_restart_firmware(efx);
-
- /* Wait for the microcontroller to be ready again */
- rc = qt2025c_wait_reset(efx);
- if (rc < 0) {
- netif_err(efx, hw, efx->net_dev,
- "PHY microcontroller reset during mode switch "
- "timed out\n");
- return rc;
- }
-
- return 0;
-}
-
-static int qt202x_reset_phy(struct efx_nic *efx)
-{
- int rc;
-
- if (efx->phy_type == PHY_TYPE_QT2025C) {
- /* Wait for the reset triggered by falcon_reset_hw()
- * to complete */
- rc = qt2025c_wait_reset(efx);
- if (rc < 0)
- goto fail;
- } else {
- /* Reset the PHYXS MMD. This is documented as doing
- * a complete soft reset. */
- rc = efx_mdio_reset_mmd(efx, MDIO_MMD_PHYXS,
- QT2022C2_MAX_RESET_TIME /
- QT2022C2_RESET_WAIT,
- QT2022C2_RESET_WAIT);
- if (rc < 0)
- goto fail;
- }
-
- /* Wait 250ms for the PHY to complete bootup */
- msleep(250);
-
- falcon_board(efx)->type->init_phy(efx);
-
- return 0;
-
- fail:
- netif_err(efx, hw, efx->net_dev, "PHY reset timed out\n");
- return rc;
-}
-
-static int qt202x_phy_probe(struct efx_nic *efx)
-{
- struct qt202x_phy_data *phy_data;
-
- phy_data = kzalloc(sizeof(struct qt202x_phy_data), GFP_KERNEL);
- if (!phy_data)
- return -ENOMEM;
- efx->phy_data = phy_data;
- phy_data->phy_mode = efx->phy_mode;
- phy_data->bug17190_in_bad_state = false;
- phy_data->bug17190_timer = 0;
-
- efx->mdio.mmds = QT202X_REQUIRED_DEVS;
- efx->mdio.mode_support = MDIO_SUPPORTS_C45 | MDIO_EMULATE_C22;
- efx->loopback_modes = QT202X_LOOPBACKS | FALCON_XMAC_LOOPBACKS;
- return 0;
-}
-
-static int qt202x_phy_init(struct efx_nic *efx)
-{
- u32 devid;
- int rc;
-
- rc = qt202x_reset_phy(efx);
- if (rc) {
- netif_err(efx, probe, efx->net_dev, "PHY init failed\n");
- return rc;
- }
-
- devid = efx_mdio_read_id(efx, MDIO_MMD_PHYXS);
- netif_info(efx, probe, efx->net_dev,
- "PHY ID reg %x (OUI %06x model %02x revision %x)\n",
- devid, efx_mdio_id_oui(devid), efx_mdio_id_model(devid),
- efx_mdio_id_rev(devid));
-
- if (efx->phy_type == PHY_TYPE_QT2025C)
- qt2025c_firmware_id(efx);
-
- return 0;
-}
-
-static int qt202x_link_ok(struct efx_nic *efx)
-{
- return efx_mdio_links_ok(efx, QT202X_REQUIRED_DEVS);
-}
-
-static bool qt202x_phy_poll(struct efx_nic *efx)
-{
- bool was_up = efx->link_state.up;
-
- efx->link_state.up = qt202x_link_ok(efx);
- efx->link_state.speed = 10000;
- efx->link_state.fd = true;
- efx->link_state.fc = efx->wanted_fc;
-
- if (efx->phy_type == PHY_TYPE_QT2025C)
- qt2025c_bug17190_workaround(efx);
-
- return efx->link_state.up != was_up;
-}
-
-static int qt202x_phy_reconfigure(struct efx_nic *efx)
-{
- struct qt202x_phy_data *phy_data = efx->phy_data;
-
- if (efx->phy_type == PHY_TYPE_QT2025C) {
- int rc = qt2025c_select_phy_mode(efx);
- if (rc)
- return rc;
-
- /* There are several different register bits which can
- * disable TX (and save power) on direct-attach cables
- * or optical transceivers, varying somewhat between
- * firmware versions. Only 'static mode' appears to
- * cover everything. */
- mdio_set_flag(
- &efx->mdio, efx->mdio.prtad, MDIO_MMD_PMAPMD,
- PMA_PMD_FTX_CTRL2_REG, 1 << PMA_PMD_FTX_STATIC_LBN,
- efx->phy_mode & PHY_MODE_TX_DISABLED ||
- efx->phy_mode & PHY_MODE_LOW_POWER ||
- efx->loopback_mode == LOOPBACK_PCS ||
- efx->loopback_mode == LOOPBACK_PMAPMD);
- } else {
- /* Reset the PHY when moving from tx off to tx on */
- if (!(efx->phy_mode & PHY_MODE_TX_DISABLED) &&
- (phy_data->phy_mode & PHY_MODE_TX_DISABLED))
- qt202x_reset_phy(efx);
-
- efx_mdio_transmit_disable(efx);
- }
-
- efx_mdio_phy_reconfigure(efx);
-
- phy_data->phy_mode = efx->phy_mode;
-
- return 0;
-}
-
-static void qt202x_phy_get_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd)
-{
- mdio45_ethtool_gset(&efx->mdio, ecmd);
-}
-
-static void qt202x_phy_remove(struct efx_nic *efx)
-{
- /* Free the context block */
- kfree(efx->phy_data);
- efx->phy_data = NULL;
-}
-
-const struct efx_phy_operations falcon_qt202x_phy_ops = {
- .probe = qt202x_phy_probe,
- .init = qt202x_phy_init,
- .reconfigure = qt202x_phy_reconfigure,
- .poll = qt202x_phy_poll,
- .fini = efx_port_dummy_op_void,
- .remove = qt202x_phy_remove,
- .get_settings = qt202x_phy_get_settings,
- .set_settings = efx_mdio_set_settings,
- .test_alive = efx_mdio_test_alive,
-};
diff --git a/drivers/net/sfc/regs.h b/drivers/net/sfc/regs.h
deleted file mode 100644
index cc2c86b76a7b..000000000000
--- a/drivers/net/sfc/regs.h
+++ /dev/null
@@ -1,3188 +0,0 @@
-/****************************************************************************
- * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2005-2006 Fen Systems Ltd.
- * Copyright 2006-2010 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
- */
-
-#ifndef EFX_REGS_H
-#define EFX_REGS_H
-
-/*
- * Falcon hardware architecture definitions have a name prefix following
- * the format:
- *
- * F<type>_<min-rev><max-rev>_
- *
- * The following <type> strings are used:
- *
- * MMIO register MC register Host memory structure
- * -------------------------------------------------------------
- * Address R MCR
- * Bitfield RF MCRF SF
- * Enumerator FE MCFE SE
- *
- * <min-rev> is the first revision to which the definition applies:
- *
- * A: Falcon A1 (SFC4000AB)
- * B: Falcon B0 (SFC4000BA)
- * C: Siena A0 (SFL9021AA)
- *
- * If the definition has been changed or removed in later revisions
- * then <max-rev> is the last revision to which the definition applies;
- * otherwise it is "Z".
- */
-
-/**************************************************************************
- *
- * Falcon/Siena registers and descriptors
- *
- **************************************************************************
- */
-
-/* ADR_REGION_REG: Address region register */
-#define FR_AZ_ADR_REGION 0x00000000
-#define FRF_AZ_ADR_REGION3_LBN 96
-#define FRF_AZ_ADR_REGION3_WIDTH 18
-#define FRF_AZ_ADR_REGION2_LBN 64
-#define FRF_AZ_ADR_REGION2_WIDTH 18
-#define FRF_AZ_ADR_REGION1_LBN 32
-#define FRF_AZ_ADR_REGION1_WIDTH 18
-#define FRF_AZ_ADR_REGION0_LBN 0
-#define FRF_AZ_ADR_REGION0_WIDTH 18
-
-/* INT_EN_REG_KER: Kernel driver Interrupt enable register */
-#define FR_AZ_INT_EN_KER 0x00000010
-#define FRF_AZ_KER_INT_LEVE_SEL_LBN 8
-#define FRF_AZ_KER_INT_LEVE_SEL_WIDTH 6
-#define FRF_AZ_KER_INT_CHAR_LBN 4
-#define FRF_AZ_KER_INT_CHAR_WIDTH 1
-#define FRF_AZ_KER_INT_KER_LBN 3
-#define FRF_AZ_KER_INT_KER_WIDTH 1
-#define FRF_AZ_DRV_INT_EN_KER_LBN 0
-#define FRF_AZ_DRV_INT_EN_KER_WIDTH 1
-
-/* INT_EN_REG_CHAR: Char Driver interrupt enable register */
-#define FR_BZ_INT_EN_CHAR 0x00000020
-#define FRF_BZ_CHAR_INT_LEVE_SEL_LBN 8
-#define FRF_BZ_CHAR_INT_LEVE_SEL_WIDTH 6
-#define FRF_BZ_CHAR_INT_CHAR_LBN 4
-#define FRF_BZ_CHAR_INT_CHAR_WIDTH 1
-#define FRF_BZ_CHAR_INT_KER_LBN 3
-#define FRF_BZ_CHAR_INT_KER_WIDTH 1
-#define FRF_BZ_DRV_INT_EN_CHAR_LBN 0
-#define FRF_BZ_DRV_INT_EN_CHAR_WIDTH 1
-
-/* INT_ADR_REG_KER: Interrupt host address for Kernel driver */
-#define FR_AZ_INT_ADR_KER 0x00000030
-#define FRF_AZ_NORM_INT_VEC_DIS_KER_LBN 64
-#define FRF_AZ_NORM_INT_VEC_DIS_KER_WIDTH 1
-#define FRF_AZ_INT_ADR_KER_LBN 0
-#define FRF_AZ_INT_ADR_KER_WIDTH 64
-
-/* INT_ADR_REG_CHAR: Interrupt host address for Char driver */
-#define FR_BZ_INT_ADR_CHAR 0x00000040
-#define FRF_BZ_NORM_INT_VEC_DIS_CHAR_LBN 64
-#define FRF_BZ_NORM_INT_VEC_DIS_CHAR_WIDTH 1
-#define FRF_BZ_INT_ADR_CHAR_LBN 0
-#define FRF_BZ_INT_ADR_CHAR_WIDTH 64
-
-/* INT_ACK_KER: Kernel interrupt acknowledge register */
-#define FR_AA_INT_ACK_KER 0x00000050
-#define FRF_AA_INT_ACK_KER_FIELD_LBN 0
-#define FRF_AA_INT_ACK_KER_FIELD_WIDTH 32
-
-/* INT_ISR0_REG: Function 0 Interrupt Acknowledge Status register */
-#define FR_BZ_INT_ISR0 0x00000090
-#define FRF_BZ_INT_ISR_REG_LBN 0
-#define FRF_BZ_INT_ISR_REG_WIDTH 64
-
-/* HW_INIT_REG: Hardware initialization register */
-#define FR_AZ_HW_INIT 0x000000c0
-#define FRF_BB_BDMRD_CPLF_FULL_LBN 124
-#define FRF_BB_BDMRD_CPLF_FULL_WIDTH 1
-#define FRF_BB_PCIE_CPL_TIMEOUT_CTRL_LBN 121
-#define FRF_BB_PCIE_CPL_TIMEOUT_CTRL_WIDTH 3
-#define FRF_CZ_TX_MRG_TAGS_LBN 120
-#define FRF_CZ_TX_MRG_TAGS_WIDTH 1
-#define FRF_AB_TRGT_MASK_ALL_LBN 100
-#define FRF_AB_TRGT_MASK_ALL_WIDTH 1
-#define FRF_AZ_DOORBELL_DROP_LBN 92
-#define FRF_AZ_DOORBELL_DROP_WIDTH 8
-#define FRF_AB_TX_RREQ_MASK_EN_LBN 76
-#define FRF_AB_TX_RREQ_MASK_EN_WIDTH 1
-#define FRF_AB_PE_EIDLE_DIS_LBN 75
-#define FRF_AB_PE_EIDLE_DIS_WIDTH 1
-#define FRF_AA_FC_BLOCKING_EN_LBN 45
-#define FRF_AA_FC_BLOCKING_EN_WIDTH 1
-#define FRF_BZ_B2B_REQ_EN_LBN 45
-#define FRF_BZ_B2B_REQ_EN_WIDTH 1
-#define FRF_AA_B2B_REQ_EN_LBN 44
-#define FRF_AA_B2B_REQ_EN_WIDTH 1
-#define FRF_BB_FC_BLOCKING_EN_LBN 44
-#define FRF_BB_FC_BLOCKING_EN_WIDTH 1
-#define FRF_AZ_POST_WR_MASK_LBN 40
-#define FRF_AZ_POST_WR_MASK_WIDTH 4
-#define FRF_AZ_TLP_TC_LBN 34
-#define FRF_AZ_TLP_TC_WIDTH 3
-#define FRF_AZ_TLP_ATTR_LBN 32
-#define FRF_AZ_TLP_ATTR_WIDTH 2
-#define FRF_AB_INTB_VEC_LBN 24
-#define FRF_AB_INTB_VEC_WIDTH 5
-#define FRF_AB_INTA_VEC_LBN 16
-#define FRF_AB_INTA_VEC_WIDTH 5
-#define FRF_AZ_WD_TIMER_LBN 8
-#define FRF_AZ_WD_TIMER_WIDTH 8
-#define FRF_AZ_US_DISABLE_LBN 5
-#define FRF_AZ_US_DISABLE_WIDTH 1
-#define FRF_AZ_TLP_EP_LBN 4
-#define FRF_AZ_TLP_EP_WIDTH 1
-#define FRF_AZ_ATTR_SEL_LBN 3
-#define FRF_AZ_ATTR_SEL_WIDTH 1
-#define FRF_AZ_TD_SEL_LBN 1
-#define FRF_AZ_TD_SEL_WIDTH 1
-#define FRF_AZ_TLP_TD_LBN 0
-#define FRF_AZ_TLP_TD_WIDTH 1
-
-/* EE_SPI_HCMD_REG: SPI host command register */
-#define FR_AB_EE_SPI_HCMD 0x00000100
-#define FRF_AB_EE_SPI_HCMD_CMD_EN_LBN 31
-#define FRF_AB_EE_SPI_HCMD_CMD_EN_WIDTH 1
-#define FRF_AB_EE_WR_TIMER_ACTIVE_LBN 28
-#define FRF_AB_EE_WR_TIMER_ACTIVE_WIDTH 1
-#define FRF_AB_EE_SPI_HCMD_SF_SEL_LBN 24
-#define FRF_AB_EE_SPI_HCMD_SF_SEL_WIDTH 1
-#define FRF_AB_EE_SPI_HCMD_DABCNT_LBN 16
-#define FRF_AB_EE_SPI_HCMD_DABCNT_WIDTH 5
-#define FRF_AB_EE_SPI_HCMD_READ_LBN 15
-#define FRF_AB_EE_SPI_HCMD_READ_WIDTH 1
-#define FRF_AB_EE_SPI_HCMD_DUBCNT_LBN 12
-#define FRF_AB_EE_SPI_HCMD_DUBCNT_WIDTH 2
-#define FRF_AB_EE_SPI_HCMD_ADBCNT_LBN 8
-#define FRF_AB_EE_SPI_HCMD_ADBCNT_WIDTH 2
-#define FRF_AB_EE_SPI_HCMD_ENC_LBN 0
-#define FRF_AB_EE_SPI_HCMD_ENC_WIDTH 8
-
-/* USR_EV_CFG: User Level Event Configuration register */
-#define FR_CZ_USR_EV_CFG 0x00000100
-#define FRF_CZ_USREV_DIS_LBN 16
-#define FRF_CZ_USREV_DIS_WIDTH 1
-#define FRF_CZ_DFLT_EVQ_LBN 0
-#define FRF_CZ_DFLT_EVQ_WIDTH 10
-
-/* EE_SPI_HADR_REG: SPI host address register */
-#define FR_AB_EE_SPI_HADR 0x00000110
-#define FRF_AB_EE_SPI_HADR_DUBYTE_LBN 24
-#define FRF_AB_EE_SPI_HADR_DUBYTE_WIDTH 8
-#define FRF_AB_EE_SPI_HADR_ADR_LBN 0
-#define FRF_AB_EE_SPI_HADR_ADR_WIDTH 24
-
-/* EE_SPI_HDATA_REG: SPI host data register */
-#define FR_AB_EE_SPI_HDATA 0x00000120
-#define FRF_AB_EE_SPI_HDATA3_LBN 96
-#define FRF_AB_EE_SPI_HDATA3_WIDTH 32
-#define FRF_AB_EE_SPI_HDATA2_LBN 64
-#define FRF_AB_EE_SPI_HDATA2_WIDTH 32
-#define FRF_AB_EE_SPI_HDATA1_LBN 32
-#define FRF_AB_EE_SPI_HDATA1_WIDTH 32
-#define FRF_AB_EE_SPI_HDATA0_LBN 0
-#define FRF_AB_EE_SPI_HDATA0_WIDTH 32
-
-/* EE_BASE_PAGE_REG: Expansion ROM base mirror register */
-#define FR_AB_EE_BASE_PAGE 0x00000130
-#define FRF_AB_EE_EXPROM_MASK_LBN 16
-#define FRF_AB_EE_EXPROM_MASK_WIDTH 13
-#define FRF_AB_EE_EXP_ROM_WINDOW_BASE_LBN 0
-#define FRF_AB_EE_EXP_ROM_WINDOW_BASE_WIDTH 13
-
-/* EE_VPD_CFG0_REG: SPI/VPD configuration register 0 */
-#define FR_AB_EE_VPD_CFG0 0x00000140
-#define FRF_AB_EE_SF_FASTRD_EN_LBN 127
-#define FRF_AB_EE_SF_FASTRD_EN_WIDTH 1
-#define FRF_AB_EE_SF_CLOCK_DIV_LBN 120
-#define FRF_AB_EE_SF_CLOCK_DIV_WIDTH 7
-#define FRF_AB_EE_VPD_WIP_POLL_LBN 119
-#define FRF_AB_EE_VPD_WIP_POLL_WIDTH 1
-#define FRF_AB_EE_EE_CLOCK_DIV_LBN 112
-#define FRF_AB_EE_EE_CLOCK_DIV_WIDTH 7
-#define FRF_AB_EE_EE_WR_TMR_VALUE_LBN 96
-#define FRF_AB_EE_EE_WR_TMR_VALUE_WIDTH 16
-#define FRF_AB_EE_VPDW_LENGTH_LBN 80
-#define FRF_AB_EE_VPDW_LENGTH_WIDTH 15
-#define FRF_AB_EE_VPDW_BASE_LBN 64
-#define FRF_AB_EE_VPDW_BASE_WIDTH 15
-#define FRF_AB_EE_VPD_WR_CMD_EN_LBN 56
-#define FRF_AB_EE_VPD_WR_CMD_EN_WIDTH 8
-#define FRF_AB_EE_VPD_BASE_LBN 32
-#define FRF_AB_EE_VPD_BASE_WIDTH 24
-#define FRF_AB_EE_VPD_LENGTH_LBN 16
-#define FRF_AB_EE_VPD_LENGTH_WIDTH 15
-#define FRF_AB_EE_VPD_AD_SIZE_LBN 8
-#define FRF_AB_EE_VPD_AD_SIZE_WIDTH 5
-#define FRF_AB_EE_VPD_ACCESS_ON_LBN 5
-#define FRF_AB_EE_VPD_ACCESS_ON_WIDTH 1
-#define FRF_AB_EE_VPD_ACCESS_BLOCK_LBN 4
-#define FRF_AB_EE_VPD_ACCESS_BLOCK_WIDTH 1
-#define FRF_AB_EE_VPD_DEV_SF_SEL_LBN 2
-#define FRF_AB_EE_VPD_DEV_SF_SEL_WIDTH 1
-#define FRF_AB_EE_VPD_EN_AD9_MODE_LBN 1
-#define FRF_AB_EE_VPD_EN_AD9_MODE_WIDTH 1
-#define FRF_AB_EE_VPD_EN_LBN 0
-#define FRF_AB_EE_VPD_EN_WIDTH 1
-
-/* EE_VPD_SW_CNTL_REG: VPD access SW control register */
-#define FR_AB_EE_VPD_SW_CNTL 0x00000150
-#define FRF_AB_EE_VPD_CYCLE_PENDING_LBN 31
-#define FRF_AB_EE_VPD_CYCLE_PENDING_WIDTH 1
-#define FRF_AB_EE_VPD_CYC_WRITE_LBN 28
-#define FRF_AB_EE_VPD_CYC_WRITE_WIDTH 1
-#define FRF_AB_EE_VPD_CYC_ADR_LBN 0
-#define FRF_AB_EE_VPD_CYC_ADR_WIDTH 15
-
-/* EE_VPD_SW_DATA_REG: VPD access SW data register */
-#define FR_AB_EE_VPD_SW_DATA 0x00000160
-#define FRF_AB_EE_VPD_CYC_DAT_LBN 0
-#define FRF_AB_EE_VPD_CYC_DAT_WIDTH 32
-
-/* PBMX_DBG_IADDR_REG: Capture Module address register */
-#define FR_CZ_PBMX_DBG_IADDR 0x000001f0
-#define FRF_CZ_PBMX_DBG_IADDR_LBN 0
-#define FRF_CZ_PBMX_DBG_IADDR_WIDTH 32
-
-/* PCIE_CORE_INDIRECT_REG: Indirect Access to PCIE Core registers */
-#define FR_BB_PCIE_CORE_INDIRECT 0x000001f0
-#define FRF_BB_PCIE_CORE_TARGET_DATA_LBN 32
-#define FRF_BB_PCIE_CORE_TARGET_DATA_WIDTH 32
-#define FRF_BB_PCIE_CORE_INDIRECT_ACCESS_DIR_LBN 15
-#define FRF_BB_PCIE_CORE_INDIRECT_ACCESS_DIR_WIDTH 1
-#define FRF_BB_PCIE_CORE_TARGET_REG_ADRS_LBN 0
-#define FRF_BB_PCIE_CORE_TARGET_REG_ADRS_WIDTH 12
-
-/* PBMX_DBG_IDATA_REG: Capture Module data register */
-#define FR_CZ_PBMX_DBG_IDATA 0x000001f8
-#define FRF_CZ_PBMX_DBG_IDATA_LBN 0
-#define FRF_CZ_PBMX_DBG_IDATA_WIDTH 64
-
-/* NIC_STAT_REG: NIC status register */
-#define FR_AB_NIC_STAT 0x00000200
-#define FRF_BB_AER_DIS_LBN 34
-#define FRF_BB_AER_DIS_WIDTH 1
-#define FRF_BB_EE_STRAP_EN_LBN 31
-#define FRF_BB_EE_STRAP_EN_WIDTH 1
-#define FRF_BB_EE_STRAP_LBN 24
-#define FRF_BB_EE_STRAP_WIDTH 4
-#define FRF_BB_REVISION_ID_LBN 17
-#define FRF_BB_REVISION_ID_WIDTH 7
-#define FRF_AB_ONCHIP_SRAM_LBN 16
-#define FRF_AB_ONCHIP_SRAM_WIDTH 1
-#define FRF_AB_SF_PRST_LBN 9
-#define FRF_AB_SF_PRST_WIDTH 1
-#define FRF_AB_EE_PRST_LBN 8
-#define FRF_AB_EE_PRST_WIDTH 1
-#define FRF_AB_ATE_MODE_LBN 3
-#define FRF_AB_ATE_MODE_WIDTH 1
-#define FRF_AB_STRAP_PINS_LBN 0
-#define FRF_AB_STRAP_PINS_WIDTH 3
-
-/* GPIO_CTL_REG: GPIO control register */
-#define FR_AB_GPIO_CTL 0x00000210
-#define FRF_AB_GPIO_OUT3_LBN 112
-#define FRF_AB_GPIO_OUT3_WIDTH 16
-#define FRF_AB_GPIO_IN3_LBN 104
-#define FRF_AB_GPIO_IN3_WIDTH 8
-#define FRF_AB_GPIO_PWRUP_VALUE3_LBN 96
-#define FRF_AB_GPIO_PWRUP_VALUE3_WIDTH 8
-#define FRF_AB_GPIO_OUT2_LBN 80
-#define FRF_AB_GPIO_OUT2_WIDTH 16
-#define FRF_AB_GPIO_IN2_LBN 72
-#define FRF_AB_GPIO_IN2_WIDTH 8
-#define FRF_AB_GPIO_PWRUP_VALUE2_LBN 64
-#define FRF_AB_GPIO_PWRUP_VALUE2_WIDTH 8
-#define FRF_AB_GPIO15_OEN_LBN 63
-#define FRF_AB_GPIO15_OEN_WIDTH 1
-#define FRF_AB_GPIO14_OEN_LBN 62
-#define FRF_AB_GPIO14_OEN_WIDTH 1
-#define FRF_AB_GPIO13_OEN_LBN 61
-#define FRF_AB_GPIO13_OEN_WIDTH 1
-#define FRF_AB_GPIO12_OEN_LBN 60
-#define FRF_AB_GPIO12_OEN_WIDTH 1
-#define FRF_AB_GPIO11_OEN_LBN 59
-#define FRF_AB_GPIO11_OEN_WIDTH 1
-#define FRF_AB_GPIO10_OEN_LBN 58
-#define FRF_AB_GPIO10_OEN_WIDTH 1
-#define FRF_AB_GPIO9_OEN_LBN 57
-#define FRF_AB_GPIO9_OEN_WIDTH 1
-#define FRF_AB_GPIO8_OEN_LBN 56
-#define FRF_AB_GPIO8_OEN_WIDTH 1
-#define FRF_AB_GPIO15_OUT_LBN 55
-#define FRF_AB_GPIO15_OUT_WIDTH 1
-#define FRF_AB_GPIO14_OUT_LBN 54
-#define FRF_AB_GPIO14_OUT_WIDTH 1
-#define FRF_AB_GPIO13_OUT_LBN 53
-#define FRF_AB_GPIO13_OUT_WIDTH 1
-#define FRF_AB_GPIO12_OUT_LBN 52
-#define FRF_AB_GPIO12_OUT_WIDTH 1
-#define FRF_AB_GPIO11_OUT_LBN 51
-#define FRF_AB_GPIO11_OUT_WIDTH 1
-#define FRF_AB_GPIO10_OUT_LBN 50
-#define FRF_AB_GPIO10_OUT_WIDTH 1
-#define FRF_AB_GPIO9_OUT_LBN 49
-#define FRF_AB_GPIO9_OUT_WIDTH 1
-#define FRF_AB_GPIO8_OUT_LBN 48
-#define FRF_AB_GPIO8_OUT_WIDTH 1
-#define FRF_AB_GPIO15_IN_LBN 47
-#define FRF_AB_GPIO15_IN_WIDTH 1
-#define FRF_AB_GPIO14_IN_LBN 46
-#define FRF_AB_GPIO14_IN_WIDTH 1
-#define FRF_AB_GPIO13_IN_LBN 45
-#define FRF_AB_GPIO13_IN_WIDTH 1
-#define FRF_AB_GPIO12_IN_LBN 44
-#define FRF_AB_GPIO12_IN_WIDTH 1
-#define FRF_AB_GPIO11_IN_LBN 43
-#define FRF_AB_GPIO11_IN_WIDTH 1
-#define FRF_AB_GPIO10_IN_LBN 42
-#define FRF_AB_GPIO10_IN_WIDTH 1
-#define FRF_AB_GPIO9_IN_LBN 41
-#define FRF_AB_GPIO9_IN_WIDTH 1
-#define FRF_AB_GPIO8_IN_LBN 40
-#define FRF_AB_GPIO8_IN_WIDTH 1
-#define FRF_AB_GPIO15_PWRUP_VALUE_LBN 39
-#define FRF_AB_GPIO15_PWRUP_VALUE_WIDTH 1
-#define FRF_AB_GPIO14_PWRUP_VALUE_LBN 38
-#define FRF_AB_GPIO14_PWRUP_VALUE_WIDTH 1
-#define FRF_AB_GPIO13_PWRUP_VALUE_LBN 37
-#define FRF_AB_GPIO13_PWRUP_VALUE_WIDTH 1
-#define FRF_AB_GPIO12_PWRUP_VALUE_LBN 36
-#define FRF_AB_GPIO12_PWRUP_VALUE_WIDTH 1
-#define FRF_AB_GPIO11_PWRUP_VALUE_LBN 35
-#define FRF_AB_GPIO11_PWRUP_VALUE_WIDTH 1
-#define FRF_AB_GPIO10_PWRUP_VALUE_LBN 34
-#define FRF_AB_GPIO10_PWRUP_VALUE_WIDTH 1
-#define FRF_AB_GPIO9_PWRUP_VALUE_LBN 33
-#define FRF_AB_GPIO9_PWRUP_VALUE_WIDTH 1
-#define FRF_AB_GPIO8_PWRUP_VALUE_LBN 32
-#define FRF_AB_GPIO8_PWRUP_VALUE_WIDTH 1
-#define FRF_AB_CLK156_OUT_EN_LBN 31
-#define FRF_AB_CLK156_OUT_EN_WIDTH 1
-#define FRF_AB_USE_NIC_CLK_LBN 30
-#define FRF_AB_USE_NIC_CLK_WIDTH 1
-#define FRF_AB_GPIO5_OEN_LBN 29
-#define FRF_AB_GPIO5_OEN_WIDTH 1
-#define FRF_AB_GPIO4_OEN_LBN 28
-#define FRF_AB_GPIO4_OEN_WIDTH 1
-#define FRF_AB_GPIO3_OEN_LBN 27
-#define FRF_AB_GPIO3_OEN_WIDTH 1
-#define FRF_AB_GPIO2_OEN_LBN 26
-#define FRF_AB_GPIO2_OEN_WIDTH 1
-#define FRF_AB_GPIO1_OEN_LBN 25
-#define FRF_AB_GPIO1_OEN_WIDTH 1
-#define FRF_AB_GPIO0_OEN_LBN 24
-#define FRF_AB_GPIO0_OEN_WIDTH 1
-#define FRF_AB_GPIO7_OUT_LBN 23
-#define FRF_AB_GPIO7_OUT_WIDTH 1
-#define FRF_AB_GPIO6_OUT_LBN 22
-#define FRF_AB_GPIO6_OUT_WIDTH 1
-#define FRF_AB_GPIO5_OUT_LBN 21
-#define FRF_AB_GPIO5_OUT_WIDTH 1
-#define FRF_AB_GPIO4_OUT_LBN 20
-#define FRF_AB_GPIO4_OUT_WIDTH 1
-#define FRF_AB_GPIO3_OUT_LBN 19
-#define FRF_AB_GPIO3_OUT_WIDTH 1
-#define FRF_AB_GPIO2_OUT_LBN 18
-#define FRF_AB_GPIO2_OUT_WIDTH 1
-#define FRF_AB_GPIO1_OUT_LBN 17
-#define FRF_AB_GPIO1_OUT_WIDTH 1
-#define FRF_AB_GPIO0_OUT_LBN 16
-#define FRF_AB_GPIO0_OUT_WIDTH 1
-#define FRF_AB_GPIO7_IN_LBN 15
-#define FRF_AB_GPIO7_IN_WIDTH 1
-#define FRF_AB_GPIO6_IN_LBN 14
-#define FRF_AB_GPIO6_IN_WIDTH 1
-#define FRF_AB_GPIO5_IN_LBN 13
-#define FRF_AB_GPIO5_IN_WIDTH 1
-#define FRF_AB_GPIO4_IN_LBN 12
-#define FRF_AB_GPIO4_IN_WIDTH 1
-#define FRF_AB_GPIO3_IN_LBN 11
-#define FRF_AB_GPIO3_IN_WIDTH 1
-#define FRF_AB_GPIO2_IN_LBN 10
-#define FRF_AB_GPIO2_IN_WIDTH 1
-#define FRF_AB_GPIO1_IN_LBN 9
-#define FRF_AB_GPIO1_IN_WIDTH 1
-#define FRF_AB_GPIO0_IN_LBN 8
-#define FRF_AB_GPIO0_IN_WIDTH 1
-#define FRF_AB_GPIO7_PWRUP_VALUE_LBN 7
-#define FRF_AB_GPIO7_PWRUP_VALUE_WIDTH 1
-#define FRF_AB_GPIO6_PWRUP_VALUE_LBN 6
-#define FRF_AB_GPIO6_PWRUP_VALUE_WIDTH 1
-#define FRF_AB_GPIO5_PWRUP_VALUE_LBN 5
-#define FRF_AB_GPIO5_PWRUP_VALUE_WIDTH 1
-#define FRF_AB_GPIO4_PWRUP_VALUE_LBN 4
-#define FRF_AB_GPIO4_PWRUP_VALUE_WIDTH 1
-#define FRF_AB_GPIO3_PWRUP_VALUE_LBN 3
-#define FRF_AB_GPIO3_PWRUP_VALUE_WIDTH 1
-#define FRF_AB_GPIO2_PWRUP_VALUE_LBN 2
-#define FRF_AB_GPIO2_PWRUP_VALUE_WIDTH 1
-#define FRF_AB_GPIO1_PWRUP_VALUE_LBN 1
-#define FRF_AB_GPIO1_PWRUP_VALUE_WIDTH 1
-#define FRF_AB_GPIO0_PWRUP_VALUE_LBN 0
-#define FRF_AB_GPIO0_PWRUP_VALUE_WIDTH 1
-
-/* GLB_CTL_REG: Global control register */
-#define FR_AB_GLB_CTL 0x00000220
-#define FRF_AB_EXT_PHY_RST_CTL_LBN 63
-#define FRF_AB_EXT_PHY_RST_CTL_WIDTH 1
-#define FRF_AB_XAUI_SD_RST_CTL_LBN 62
-#define FRF_AB_XAUI_SD_RST_CTL_WIDTH 1
-#define FRF_AB_PCIE_SD_RST_CTL_LBN 61
-#define FRF_AB_PCIE_SD_RST_CTL_WIDTH 1
-#define FRF_AA_PCIX_RST_CTL_LBN 60
-#define FRF_AA_PCIX_RST_CTL_WIDTH 1
-#define FRF_BB_BIU_RST_CTL_LBN 60
-#define FRF_BB_BIU_RST_CTL_WIDTH 1
-#define FRF_AB_PCIE_STKY_RST_CTL_LBN 59
-#define FRF_AB_PCIE_STKY_RST_CTL_WIDTH 1
-#define FRF_AB_PCIE_NSTKY_RST_CTL_LBN 58
-#define FRF_AB_PCIE_NSTKY_RST_CTL_WIDTH 1
-#define FRF_AB_PCIE_CORE_RST_CTL_LBN 57
-#define FRF_AB_PCIE_CORE_RST_CTL_WIDTH 1
-#define FRF_AB_XGRX_RST_CTL_LBN 56
-#define FRF_AB_XGRX_RST_CTL_WIDTH 1
-#define FRF_AB_XGTX_RST_CTL_LBN 55
-#define FRF_AB_XGTX_RST_CTL_WIDTH 1
-#define FRF_AB_EM_RST_CTL_LBN 54
-#define FRF_AB_EM_RST_CTL_WIDTH 1
-#define FRF_AB_EV_RST_CTL_LBN 53
-#define FRF_AB_EV_RST_CTL_WIDTH 1
-#define FRF_AB_SR_RST_CTL_LBN 52
-#define FRF_AB_SR_RST_CTL_WIDTH 1
-#define FRF_AB_RX_RST_CTL_LBN 51
-#define FRF_AB_RX_RST_CTL_WIDTH 1
-#define FRF_AB_TX_RST_CTL_LBN 50
-#define FRF_AB_TX_RST_CTL_WIDTH 1
-#define FRF_AB_EE_RST_CTL_LBN 49
-#define FRF_AB_EE_RST_CTL_WIDTH 1
-#define FRF_AB_CS_RST_CTL_LBN 48
-#define FRF_AB_CS_RST_CTL_WIDTH 1
-#define FRF_AB_HOT_RST_CTL_LBN 40
-#define FRF_AB_HOT_RST_CTL_WIDTH 2
-#define FRF_AB_RST_EXT_PHY_LBN 31
-#define FRF_AB_RST_EXT_PHY_WIDTH 1
-#define FRF_AB_RST_XAUI_SD_LBN 30
-#define FRF_AB_RST_XAUI_SD_WIDTH 1
-#define FRF_AB_RST_PCIE_SD_LBN 29
-#define FRF_AB_RST_PCIE_SD_WIDTH 1
-#define FRF_AA_RST_PCIX_LBN 28
-#define FRF_AA_RST_PCIX_WIDTH 1
-#define FRF_BB_RST_BIU_LBN 28
-#define FRF_BB_RST_BIU_WIDTH 1
-#define FRF_AB_RST_PCIE_STKY_LBN 27
-#define FRF_AB_RST_PCIE_STKY_WIDTH 1
-#define FRF_AB_RST_PCIE_NSTKY_LBN 26
-#define FRF_AB_RST_PCIE_NSTKY_WIDTH 1
-#define FRF_AB_RST_PCIE_CORE_LBN 25
-#define FRF_AB_RST_PCIE_CORE_WIDTH 1
-#define FRF_AB_RST_XGRX_LBN 24
-#define FRF_AB_RST_XGRX_WIDTH 1
-#define FRF_AB_RST_XGTX_LBN 23
-#define FRF_AB_RST_XGTX_WIDTH 1
-#define FRF_AB_RST_EM_LBN 22
-#define FRF_AB_RST_EM_WIDTH 1
-#define FRF_AB_RST_EV_LBN 21
-#define FRF_AB_RST_EV_WIDTH 1
-#define FRF_AB_RST_SR_LBN 20
-#define FRF_AB_RST_SR_WIDTH 1
-#define FRF_AB_RST_RX_LBN 19
-#define FRF_AB_RST_RX_WIDTH 1
-#define FRF_AB_RST_TX_LBN 18
-#define FRF_AB_RST_TX_WIDTH 1
-#define FRF_AB_RST_SF_LBN 17
-#define FRF_AB_RST_SF_WIDTH 1
-#define FRF_AB_RST_CS_LBN 16
-#define FRF_AB_RST_CS_WIDTH 1
-#define FRF_AB_INT_RST_DUR_LBN 4
-#define FRF_AB_INT_RST_DUR_WIDTH 3
-#define FRF_AB_EXT_PHY_RST_DUR_LBN 1
-#define FRF_AB_EXT_PHY_RST_DUR_WIDTH 3
-#define FFE_AB_EXT_PHY_RST_DUR_10240US 7
-#define FFE_AB_EXT_PHY_RST_DUR_5120US 6
-#define FFE_AB_EXT_PHY_RST_DUR_2560US 5
-#define FFE_AB_EXT_PHY_RST_DUR_1280US 4
-#define FFE_AB_EXT_PHY_RST_DUR_640US 3
-#define FFE_AB_EXT_PHY_RST_DUR_320US 2
-#define FFE_AB_EXT_PHY_RST_DUR_160US 1
-#define FFE_AB_EXT_PHY_RST_DUR_80US 0
-#define FRF_AB_SWRST_LBN 0
-#define FRF_AB_SWRST_WIDTH 1
-
-/* FATAL_INTR_REG_KER: Fatal interrupt register for Kernel */
-#define FR_AZ_FATAL_INTR_KER 0x00000230
-#define FRF_CZ_SRAM_PERR_INT_P_KER_EN_LBN 44
-#define FRF_CZ_SRAM_PERR_INT_P_KER_EN_WIDTH 1
-#define FRF_AB_PCI_BUSERR_INT_KER_EN_LBN 43
-#define FRF_AB_PCI_BUSERR_INT_KER_EN_WIDTH 1
-#define FRF_CZ_MBU_PERR_INT_KER_EN_LBN 43
-#define FRF_CZ_MBU_PERR_INT_KER_EN_WIDTH 1
-#define FRF_AZ_SRAM_OOB_INT_KER_EN_LBN 42
-#define FRF_AZ_SRAM_OOB_INT_KER_EN_WIDTH 1
-#define FRF_AZ_BUFID_OOB_INT_KER_EN_LBN 41
-#define FRF_AZ_BUFID_OOB_INT_KER_EN_WIDTH 1
-#define FRF_AZ_MEM_PERR_INT_KER_EN_LBN 40
-#define FRF_AZ_MEM_PERR_INT_KER_EN_WIDTH 1
-#define FRF_AZ_RBUF_OWN_INT_KER_EN_LBN 39
-#define FRF_AZ_RBUF_OWN_INT_KER_EN_WIDTH 1
-#define FRF_AZ_TBUF_OWN_INT_KER_EN_LBN 38
-#define FRF_AZ_TBUF_OWN_INT_KER_EN_WIDTH 1
-#define FRF_AZ_RDESCQ_OWN_INT_KER_EN_LBN 37
-#define FRF_AZ_RDESCQ_OWN_INT_KER_EN_WIDTH 1
-#define FRF_AZ_TDESCQ_OWN_INT_KER_EN_LBN 36
-#define FRF_AZ_TDESCQ_OWN_INT_KER_EN_WIDTH 1
-#define FRF_AZ_EVQ_OWN_INT_KER_EN_LBN 35
-#define FRF_AZ_EVQ_OWN_INT_KER_EN_WIDTH 1
-#define FRF_AZ_EVF_OFLO_INT_KER_EN_LBN 34
-#define FRF_AZ_EVF_OFLO_INT_KER_EN_WIDTH 1
-#define FRF_AZ_ILL_ADR_INT_KER_EN_LBN 33
-#define FRF_AZ_ILL_ADR_INT_KER_EN_WIDTH 1
-#define FRF_AZ_SRM_PERR_INT_KER_EN_LBN 32
-#define FRF_AZ_SRM_PERR_INT_KER_EN_WIDTH 1
-#define FRF_CZ_SRAM_PERR_INT_P_KER_LBN 12
-#define FRF_CZ_SRAM_PERR_INT_P_KER_WIDTH 1
-#define FRF_AB_PCI_BUSERR_INT_KER_LBN 11
-#define FRF_AB_PCI_BUSERR_INT_KER_WIDTH 1
-#define FRF_CZ_MBU_PERR_INT_KER_LBN 11
-#define FRF_CZ_MBU_PERR_INT_KER_WIDTH 1
-#define FRF_AZ_SRAM_OOB_INT_KER_LBN 10
-#define FRF_AZ_SRAM_OOB_INT_KER_WIDTH 1
-#define FRF_AZ_BUFID_DC_OOB_INT_KER_LBN 9
-#define FRF_AZ_BUFID_DC_OOB_INT_KER_WIDTH 1
-#define FRF_AZ_MEM_PERR_INT_KER_LBN 8
-#define FRF_AZ_MEM_PERR_INT_KER_WIDTH 1
-#define FRF_AZ_RBUF_OWN_INT_KER_LBN 7
-#define FRF_AZ_RBUF_OWN_INT_KER_WIDTH 1
-#define FRF_AZ_TBUF_OWN_INT_KER_LBN 6
-#define FRF_AZ_TBUF_OWN_INT_KER_WIDTH 1
-#define FRF_AZ_RDESCQ_OWN_INT_KER_LBN 5
-#define FRF_AZ_RDESCQ_OWN_INT_KER_WIDTH 1
-#define FRF_AZ_TDESCQ_OWN_INT_KER_LBN 4
-#define FRF_AZ_TDESCQ_OWN_INT_KER_WIDTH 1
-#define FRF_AZ_EVQ_OWN_INT_KER_LBN 3
-#define FRF_AZ_EVQ_OWN_INT_KER_WIDTH 1
-#define FRF_AZ_EVF_OFLO_INT_KER_LBN 2
-#define FRF_AZ_EVF_OFLO_INT_KER_WIDTH 1
-#define FRF_AZ_ILL_ADR_INT_KER_LBN 1
-#define FRF_AZ_ILL_ADR_INT_KER_WIDTH 1
-#define FRF_AZ_SRM_PERR_INT_KER_LBN 0
-#define FRF_AZ_SRM_PERR_INT_KER_WIDTH 1
-
-/* FATAL_INTR_REG_CHAR: Fatal interrupt register for Char */
-#define FR_BZ_FATAL_INTR_CHAR 0x00000240
-#define FRF_CZ_SRAM_PERR_INT_P_CHAR_EN_LBN 44
-#define FRF_CZ_SRAM_PERR_INT_P_CHAR_EN_WIDTH 1
-#define FRF_BB_PCI_BUSERR_INT_CHAR_EN_LBN 43
-#define FRF_BB_PCI_BUSERR_INT_CHAR_EN_WIDTH 1
-#define FRF_CZ_MBU_PERR_INT_CHAR_EN_LBN 43
-#define FRF_CZ_MBU_PERR_INT_CHAR_EN_WIDTH 1
-#define FRF_BZ_SRAM_OOB_INT_CHAR_EN_LBN 42
-#define FRF_BZ_SRAM_OOB_INT_CHAR_EN_WIDTH 1
-#define FRF_BZ_BUFID_OOB_INT_CHAR_EN_LBN 41
-#define FRF_BZ_BUFID_OOB_INT_CHAR_EN_WIDTH 1
-#define FRF_BZ_MEM_PERR_INT_CHAR_EN_LBN 40
-#define FRF_BZ_MEM_PERR_INT_CHAR_EN_WIDTH 1
-#define FRF_BZ_RBUF_OWN_INT_CHAR_EN_LBN 39
-#define FRF_BZ_RBUF_OWN_INT_CHAR_EN_WIDTH 1
-#define FRF_BZ_TBUF_OWN_INT_CHAR_EN_LBN 38
-#define FRF_BZ_TBUF_OWN_INT_CHAR_EN_WIDTH 1
-#define FRF_BZ_RDESCQ_OWN_INT_CHAR_EN_LBN 37
-#define FRF_BZ_RDESCQ_OWN_INT_CHAR_EN_WIDTH 1
-#define FRF_BZ_TDESCQ_OWN_INT_CHAR_EN_LBN 36
-#define FRF_BZ_TDESCQ_OWN_INT_CHAR_EN_WIDTH 1
-#define FRF_BZ_EVQ_OWN_INT_CHAR_EN_LBN 35
-#define FRF_BZ_EVQ_OWN_INT_CHAR_EN_WIDTH 1
-#define FRF_BZ_EVF_OFLO_INT_CHAR_EN_LBN 34
-#define FRF_BZ_EVF_OFLO_INT_CHAR_EN_WIDTH 1
-#define FRF_BZ_ILL_ADR_INT_CHAR_EN_LBN 33
-#define FRF_BZ_ILL_ADR_INT_CHAR_EN_WIDTH 1
-#define FRF_BZ_SRM_PERR_INT_CHAR_EN_LBN 32
-#define FRF_BZ_SRM_PERR_INT_CHAR_EN_WIDTH 1
-#define FRF_CZ_SRAM_PERR_INT_P_CHAR_LBN 12
-#define FRF_CZ_SRAM_PERR_INT_P_CHAR_WIDTH 1
-#define FRF_BB_PCI_BUSERR_INT_CHAR_LBN 11
-#define FRF_BB_PCI_BUSERR_INT_CHAR_WIDTH 1
-#define FRF_CZ_MBU_PERR_INT_CHAR_LBN 11
-#define FRF_CZ_MBU_PERR_INT_CHAR_WIDTH 1
-#define FRF_BZ_SRAM_OOB_INT_CHAR_LBN 10
-#define FRF_BZ_SRAM_OOB_INT_CHAR_WIDTH 1
-#define FRF_BZ_BUFID_DC_OOB_INT_CHAR_LBN 9
-#define FRF_BZ_BUFID_DC_OOB_INT_CHAR_WIDTH 1
-#define FRF_BZ_MEM_PERR_INT_CHAR_LBN 8
-#define FRF_BZ_MEM_PERR_INT_CHAR_WIDTH 1
-#define FRF_BZ_RBUF_OWN_INT_CHAR_LBN 7
-#define FRF_BZ_RBUF_OWN_INT_CHAR_WIDTH 1
-#define FRF_BZ_TBUF_OWN_INT_CHAR_LBN 6
-#define FRF_BZ_TBUF_OWN_INT_CHAR_WIDTH 1
-#define FRF_BZ_RDESCQ_OWN_INT_CHAR_LBN 5
-#define FRF_BZ_RDESCQ_OWN_INT_CHAR_WIDTH 1
-#define FRF_BZ_TDESCQ_OWN_INT_CHAR_LBN 4
-#define FRF_BZ_TDESCQ_OWN_INT_CHAR_WIDTH 1
-#define FRF_BZ_EVQ_OWN_INT_CHAR_LBN 3
-#define FRF_BZ_EVQ_OWN_INT_CHAR_WIDTH 1
-#define FRF_BZ_EVF_OFLO_INT_CHAR_LBN 2
-#define FRF_BZ_EVF_OFLO_INT_CHAR_WIDTH 1
-#define FRF_BZ_ILL_ADR_INT_CHAR_LBN 1
-#define FRF_BZ_ILL_ADR_INT_CHAR_WIDTH 1
-#define FRF_BZ_SRM_PERR_INT_CHAR_LBN 0
-#define FRF_BZ_SRM_PERR_INT_CHAR_WIDTH 1
-
-/* DP_CTRL_REG: Datapath control register */
-#define FR_BZ_DP_CTRL 0x00000250
-#define FRF_BZ_FLS_EVQ_ID_LBN 0
-#define FRF_BZ_FLS_EVQ_ID_WIDTH 12
-
-/* MEM_STAT_REG: Memory status register */
-#define FR_AZ_MEM_STAT 0x00000260
-#define FRF_AB_MEM_PERR_VEC_LBN 53
-#define FRF_AB_MEM_PERR_VEC_WIDTH 38
-#define FRF_AB_MBIST_CORR_LBN 38
-#define FRF_AB_MBIST_CORR_WIDTH 15
-#define FRF_AB_MBIST_ERR_LBN 0
-#define FRF_AB_MBIST_ERR_WIDTH 40
-#define FRF_CZ_MEM_PERR_VEC_LBN 0
-#define FRF_CZ_MEM_PERR_VEC_WIDTH 35
-
-/* CS_DEBUG_REG: Debug register */
-#define FR_AZ_CS_DEBUG 0x00000270
-#define FRF_AB_GLB_DEBUG2_SEL_LBN 50
-#define FRF_AB_GLB_DEBUG2_SEL_WIDTH 3
-#define FRF_AB_DEBUG_BLK_SEL2_LBN 47
-#define FRF_AB_DEBUG_BLK_SEL2_WIDTH 3
-#define FRF_AB_DEBUG_BLK_SEL1_LBN 44
-#define FRF_AB_DEBUG_BLK_SEL1_WIDTH 3
-#define FRF_AB_DEBUG_BLK_SEL0_LBN 41
-#define FRF_AB_DEBUG_BLK_SEL0_WIDTH 3
-#define FRF_CZ_CS_PORT_NUM_LBN 40
-#define FRF_CZ_CS_PORT_NUM_WIDTH 2
-#define FRF_AB_MISC_DEBUG_ADDR_LBN 36
-#define FRF_AB_MISC_DEBUG_ADDR_WIDTH 5
-#define FRF_AB_SERDES_DEBUG_ADDR_LBN 31
-#define FRF_AB_SERDES_DEBUG_ADDR_WIDTH 5
-#define FRF_CZ_CS_PORT_FPE_LBN 1
-#define FRF_CZ_CS_PORT_FPE_WIDTH 35
-#define FRF_AB_EM_DEBUG_ADDR_LBN 26
-#define FRF_AB_EM_DEBUG_ADDR_WIDTH 5
-#define FRF_AB_SR_DEBUG_ADDR_LBN 21
-#define FRF_AB_SR_DEBUG_ADDR_WIDTH 5
-#define FRF_AB_EV_DEBUG_ADDR_LBN 16
-#define FRF_AB_EV_DEBUG_ADDR_WIDTH 5
-#define FRF_AB_RX_DEBUG_ADDR_LBN 11
-#define FRF_AB_RX_DEBUG_ADDR_WIDTH 5
-#define FRF_AB_TX_DEBUG_ADDR_LBN 6
-#define FRF_AB_TX_DEBUG_ADDR_WIDTH 5
-#define FRF_AB_CS_BIU_DEBUG_ADDR_LBN 1
-#define FRF_AB_CS_BIU_DEBUG_ADDR_WIDTH 5
-#define FRF_AZ_CS_DEBUG_EN_LBN 0
-#define FRF_AZ_CS_DEBUG_EN_WIDTH 1
-
-/* DRIVER_REG: Driver scratch register [0-7] */
-#define FR_AZ_DRIVER 0x00000280
-#define FR_AZ_DRIVER_STEP 16
-#define FR_AZ_DRIVER_ROWS 8
-#define FRF_AZ_DRIVER_DW0_LBN 0
-#define FRF_AZ_DRIVER_DW0_WIDTH 32
-
-/* ALTERA_BUILD_REG: Altera build register */
-#define FR_AZ_ALTERA_BUILD 0x00000300
-#define FRF_AZ_ALTERA_BUILD_VER_LBN 0
-#define FRF_AZ_ALTERA_BUILD_VER_WIDTH 32
-
-/* CSR_SPARE_REG: Spare register */
-#define FR_AZ_CSR_SPARE 0x00000310
-#define FRF_AB_MEM_PERR_EN_LBN 64
-#define FRF_AB_MEM_PERR_EN_WIDTH 38
-#define FRF_CZ_MEM_PERR_EN_LBN 64
-#define FRF_CZ_MEM_PERR_EN_WIDTH 35
-#define FRF_AB_MEM_PERR_EN_TX_DATA_LBN 72
-#define FRF_AB_MEM_PERR_EN_TX_DATA_WIDTH 2
-#define FRF_AZ_CSR_SPARE_BITS_LBN 0
-#define FRF_AZ_CSR_SPARE_BITS_WIDTH 32
-
-/* PCIE_SD_CTL0123_REG: PCIE SerDes control register 0 to 3 */
-#define FR_AB_PCIE_SD_CTL0123 0x00000320
-#define FRF_AB_PCIE_TESTSIG_H_LBN 96
-#define FRF_AB_PCIE_TESTSIG_H_WIDTH 19
-#define FRF_AB_PCIE_TESTSIG_L_LBN 64
-#define FRF_AB_PCIE_TESTSIG_L_WIDTH 19
-#define FRF_AB_PCIE_OFFSET_LBN 56
-#define FRF_AB_PCIE_OFFSET_WIDTH 8
-#define FRF_AB_PCIE_OFFSETEN_H_LBN 55
-#define FRF_AB_PCIE_OFFSETEN_H_WIDTH 1
-#define FRF_AB_PCIE_OFFSETEN_L_LBN 54
-#define FRF_AB_PCIE_OFFSETEN_L_WIDTH 1
-#define FRF_AB_PCIE_HIVMODE_H_LBN 53
-#define FRF_AB_PCIE_HIVMODE_H_WIDTH 1
-#define FRF_AB_PCIE_HIVMODE_L_LBN 52
-#define FRF_AB_PCIE_HIVMODE_L_WIDTH 1
-#define FRF_AB_PCIE_PARRESET_H_LBN 51
-#define FRF_AB_PCIE_PARRESET_H_WIDTH 1
-#define FRF_AB_PCIE_PARRESET_L_LBN 50
-#define FRF_AB_PCIE_PARRESET_L_WIDTH 1
-#define FRF_AB_PCIE_LPBKWDRV_H_LBN 49
-#define FRF_AB_PCIE_LPBKWDRV_H_WIDTH 1
-#define FRF_AB_PCIE_LPBKWDRV_L_LBN 48
-#define FRF_AB_PCIE_LPBKWDRV_L_WIDTH 1
-#define FRF_AB_PCIE_LPBK_LBN 40
-#define FRF_AB_PCIE_LPBK_WIDTH 8
-#define FRF_AB_PCIE_PARLPBK_LBN 32
-#define FRF_AB_PCIE_PARLPBK_WIDTH 8
-#define FRF_AB_PCIE_RXTERMADJ_H_LBN 30
-#define FRF_AB_PCIE_RXTERMADJ_H_WIDTH 2
-#define FRF_AB_PCIE_RXTERMADJ_L_LBN 28
-#define FRF_AB_PCIE_RXTERMADJ_L_WIDTH 2
-#define FFE_AB_PCIE_RXTERMADJ_MIN15PCNT 3
-#define FFE_AB_PCIE_RXTERMADJ_PL10PCNT 2
-#define FFE_AB_PCIE_RXTERMADJ_MIN17PCNT 1
-#define FFE_AB_PCIE_RXTERMADJ_NOMNL 0
-#define FRF_AB_PCIE_TXTERMADJ_H_LBN 26
-#define FRF_AB_PCIE_TXTERMADJ_H_WIDTH 2
-#define FRF_AB_PCIE_TXTERMADJ_L_LBN 24
-#define FRF_AB_PCIE_TXTERMADJ_L_WIDTH 2
-#define FFE_AB_PCIE_TXTERMADJ_MIN15PCNT 3
-#define FFE_AB_PCIE_TXTERMADJ_PL10PCNT 2
-#define FFE_AB_PCIE_TXTERMADJ_MIN17PCNT 1
-#define FFE_AB_PCIE_TXTERMADJ_NOMNL 0
-#define FRF_AB_PCIE_RXEQCTL_H_LBN 18
-#define FRF_AB_PCIE_RXEQCTL_H_WIDTH 2
-#define FRF_AB_PCIE_RXEQCTL_L_LBN 16
-#define FRF_AB_PCIE_RXEQCTL_L_WIDTH 2
-#define FFE_AB_PCIE_RXEQCTL_OFF_ALT 3
-#define FFE_AB_PCIE_RXEQCTL_OFF 2
-#define FFE_AB_PCIE_RXEQCTL_MIN 1
-#define FFE_AB_PCIE_RXEQCTL_MAX 0
-#define FRF_AB_PCIE_HIDRV_LBN 8
-#define FRF_AB_PCIE_HIDRV_WIDTH 8
-#define FRF_AB_PCIE_LODRV_LBN 0
-#define FRF_AB_PCIE_LODRV_WIDTH 8
-
-/* PCIE_SD_CTL45_REG: PCIE SerDes control register 4 and 5 */
-#define FR_AB_PCIE_SD_CTL45 0x00000330
-#define FRF_AB_PCIE_DTX7_LBN 60
-#define FRF_AB_PCIE_DTX7_WIDTH 4
-#define FRF_AB_PCIE_DTX6_LBN 56
-#define FRF_AB_PCIE_DTX6_WIDTH 4
-#define FRF_AB_PCIE_DTX5_LBN 52
-#define FRF_AB_PCIE_DTX5_WIDTH 4
-#define FRF_AB_PCIE_DTX4_LBN 48
-#define FRF_AB_PCIE_DTX4_WIDTH 4
-#define FRF_AB_PCIE_DTX3_LBN 44
-#define FRF_AB_PCIE_DTX3_WIDTH 4
-#define FRF_AB_PCIE_DTX2_LBN 40
-#define FRF_AB_PCIE_DTX2_WIDTH 4
-#define FRF_AB_PCIE_DTX1_LBN 36
-#define FRF_AB_PCIE_DTX1_WIDTH 4
-#define FRF_AB_PCIE_DTX0_LBN 32
-#define FRF_AB_PCIE_DTX0_WIDTH 4
-#define FRF_AB_PCIE_DEQ7_LBN 28
-#define FRF_AB_PCIE_DEQ7_WIDTH 4
-#define FRF_AB_PCIE_DEQ6_LBN 24
-#define FRF_AB_PCIE_DEQ6_WIDTH 4
-#define FRF_AB_PCIE_DEQ5_LBN 20
-#define FRF_AB_PCIE_DEQ5_WIDTH 4
-#define FRF_AB_PCIE_DEQ4_LBN 16
-#define FRF_AB_PCIE_DEQ4_WIDTH 4
-#define FRF_AB_PCIE_DEQ3_LBN 12
-#define FRF_AB_PCIE_DEQ3_WIDTH 4
-#define FRF_AB_PCIE_DEQ2_LBN 8
-#define FRF_AB_PCIE_DEQ2_WIDTH 4
-#define FRF_AB_PCIE_DEQ1_LBN 4
-#define FRF_AB_PCIE_DEQ1_WIDTH 4
-#define FRF_AB_PCIE_DEQ0_LBN 0
-#define FRF_AB_PCIE_DEQ0_WIDTH 4
-
-/* PCIE_PCS_CTL_STAT_REG: PCIE PCS control and status register */
-#define FR_AB_PCIE_PCS_CTL_STAT 0x00000340
-#define FRF_AB_PCIE_PRBSERRCOUNT0_H_LBN 52
-#define FRF_AB_PCIE_PRBSERRCOUNT0_H_WIDTH 4
-#define FRF_AB_PCIE_PRBSERRCOUNT0_L_LBN 48
-#define FRF_AB_PCIE_PRBSERRCOUNT0_L_WIDTH 4
-#define FRF_AB_PCIE_PRBSERR_LBN 40
-#define FRF_AB_PCIE_PRBSERR_WIDTH 8
-#define FRF_AB_PCIE_PRBSERRH0_LBN 32
-#define FRF_AB_PCIE_PRBSERRH0_WIDTH 8
-#define FRF_AB_PCIE_FASTINIT_H_LBN 15
-#define FRF_AB_PCIE_FASTINIT_H_WIDTH 1
-#define FRF_AB_PCIE_FASTINIT_L_LBN 14
-#define FRF_AB_PCIE_FASTINIT_L_WIDTH 1
-#define FRF_AB_PCIE_CTCDISABLE_H_LBN 13
-#define FRF_AB_PCIE_CTCDISABLE_H_WIDTH 1
-#define FRF_AB_PCIE_CTCDISABLE_L_LBN 12
-#define FRF_AB_PCIE_CTCDISABLE_L_WIDTH 1
-#define FRF_AB_PCIE_PRBSSYNC_H_LBN 11
-#define FRF_AB_PCIE_PRBSSYNC_H_WIDTH 1
-#define FRF_AB_PCIE_PRBSSYNC_L_LBN 10
-#define FRF_AB_PCIE_PRBSSYNC_L_WIDTH 1
-#define FRF_AB_PCIE_PRBSERRACK_H_LBN 9
-#define FRF_AB_PCIE_PRBSERRACK_H_WIDTH 1
-#define FRF_AB_PCIE_PRBSERRACK_L_LBN 8
-#define FRF_AB_PCIE_PRBSERRACK_L_WIDTH 1
-#define FRF_AB_PCIE_PRBSSEL_LBN 0
-#define FRF_AB_PCIE_PRBSSEL_WIDTH 8
-
-/* DEBUG_DATA_OUT_REG: Live Debug and Debug 2 out ports */
-#define FR_BB_DEBUG_DATA_OUT 0x00000350
-#define FRF_BB_DEBUG2_PORT_LBN 25
-#define FRF_BB_DEBUG2_PORT_WIDTH 15
-#define FRF_BB_DEBUG1_PORT_LBN 0
-#define FRF_BB_DEBUG1_PORT_WIDTH 25
-
-/* EVQ_RPTR_REGP0: Event queue read pointer register */
-#define FR_BZ_EVQ_RPTR_P0 0x00000400
-#define FR_BZ_EVQ_RPTR_P0_STEP 8192
-#define FR_BZ_EVQ_RPTR_P0_ROWS 1024
-/* EVQ_RPTR_REG_KER: Event queue read pointer register */
-#define FR_AA_EVQ_RPTR_KER 0x00011b00
-#define FR_AA_EVQ_RPTR_KER_STEP 4
-#define FR_AA_EVQ_RPTR_KER_ROWS 4
-/* EVQ_RPTR_REG: Event queue read pointer register */
-#define FR_BZ_EVQ_RPTR 0x00fa0000
-#define FR_BZ_EVQ_RPTR_STEP 16
-#define FR_BB_EVQ_RPTR_ROWS 4096
-#define FR_CZ_EVQ_RPTR_ROWS 1024
-/* EVQ_RPTR_REGP123: Event queue read pointer register */
-#define FR_BB_EVQ_RPTR_P123 0x01000400
-#define FR_BB_EVQ_RPTR_P123_STEP 8192
-#define FR_BB_EVQ_RPTR_P123_ROWS 3072
-#define FRF_AZ_EVQ_RPTR_VLD_LBN 15
-#define FRF_AZ_EVQ_RPTR_VLD_WIDTH 1
-#define FRF_AZ_EVQ_RPTR_LBN 0
-#define FRF_AZ_EVQ_RPTR_WIDTH 15
-
-/* TIMER_COMMAND_REGP0: Timer Command Registers */
-#define FR_BZ_TIMER_COMMAND_P0 0x00000420
-#define FR_BZ_TIMER_COMMAND_P0_STEP 8192
-#define FR_BZ_TIMER_COMMAND_P0_ROWS 1024
-/* TIMER_COMMAND_REG_KER: Timer Command Registers */
-#define FR_AA_TIMER_COMMAND_KER 0x00000420
-#define FR_AA_TIMER_COMMAND_KER_STEP 8192
-#define FR_AA_TIMER_COMMAND_KER_ROWS 4
-/* TIMER_COMMAND_REGP123: Timer Command Registers */
-#define FR_BB_TIMER_COMMAND_P123 0x01000420
-#define FR_BB_TIMER_COMMAND_P123_STEP 8192
-#define FR_BB_TIMER_COMMAND_P123_ROWS 3072
-#define FRF_CZ_TC_TIMER_MODE_LBN 14
-#define FRF_CZ_TC_TIMER_MODE_WIDTH 2
-#define FRF_AB_TC_TIMER_MODE_LBN 12
-#define FRF_AB_TC_TIMER_MODE_WIDTH 2
-#define FRF_CZ_TC_TIMER_VAL_LBN 0
-#define FRF_CZ_TC_TIMER_VAL_WIDTH 14
-#define FRF_AB_TC_TIMER_VAL_LBN 0
-#define FRF_AB_TC_TIMER_VAL_WIDTH 12
-
-/* DRV_EV_REG: Driver generated event register */
-#define FR_AZ_DRV_EV 0x00000440
-#define FRF_AZ_DRV_EV_QID_LBN 64
-#define FRF_AZ_DRV_EV_QID_WIDTH 12
-#define FRF_AZ_DRV_EV_DATA_LBN 0
-#define FRF_AZ_DRV_EV_DATA_WIDTH 64
-
-/* EVQ_CTL_REG: Event queue control register */
-#define FR_AZ_EVQ_CTL 0x00000450
-#define FRF_CZ_RX_EVQ_WAKEUP_MASK_LBN 15
-#define FRF_CZ_RX_EVQ_WAKEUP_MASK_WIDTH 10
-#define FRF_BB_RX_EVQ_WAKEUP_MASK_LBN 15
-#define FRF_BB_RX_EVQ_WAKEUP_MASK_WIDTH 6
-#define FRF_AZ_EVQ_OWNERR_CTL_LBN 14
-#define FRF_AZ_EVQ_OWNERR_CTL_WIDTH 1
-#define FRF_AZ_EVQ_FIFO_AF_TH_LBN 7
-#define FRF_AZ_EVQ_FIFO_AF_TH_WIDTH 7
-#define FRF_AZ_EVQ_FIFO_NOTAF_TH_LBN 0
-#define FRF_AZ_EVQ_FIFO_NOTAF_TH_WIDTH 7
-
-/* EVQ_CNT1_REG: Event counter 1 register */
-#define FR_AZ_EVQ_CNT1 0x00000460
-#define FRF_AZ_EVQ_CNT_PRE_FIFO_LBN 120
-#define FRF_AZ_EVQ_CNT_PRE_FIFO_WIDTH 7
-#define FRF_AZ_EVQ_CNT_TOBIU_LBN 100
-#define FRF_AZ_EVQ_CNT_TOBIU_WIDTH 20
-#define FRF_AZ_EVQ_TX_REQ_CNT_LBN 80
-#define FRF_AZ_EVQ_TX_REQ_CNT_WIDTH 20
-#define FRF_AZ_EVQ_RX_REQ_CNT_LBN 60
-#define FRF_AZ_EVQ_RX_REQ_CNT_WIDTH 20
-#define FRF_AZ_EVQ_EM_REQ_CNT_LBN 40
-#define FRF_AZ_EVQ_EM_REQ_CNT_WIDTH 20
-#define FRF_AZ_EVQ_CSR_REQ_CNT_LBN 20
-#define FRF_AZ_EVQ_CSR_REQ_CNT_WIDTH 20
-#define FRF_AZ_EVQ_ERR_REQ_CNT_LBN 0
-#define FRF_AZ_EVQ_ERR_REQ_CNT_WIDTH 20
-
-/* EVQ_CNT2_REG: Event counter 2 register */
-#define FR_AZ_EVQ_CNT2 0x00000470
-#define FRF_AZ_EVQ_UPD_REQ_CNT_LBN 104
-#define FRF_AZ_EVQ_UPD_REQ_CNT_WIDTH 20
-#define FRF_AZ_EVQ_CLR_REQ_CNT_LBN 84
-#define FRF_AZ_EVQ_CLR_REQ_CNT_WIDTH 20
-#define FRF_AZ_EVQ_RDY_CNT_LBN 80
-#define FRF_AZ_EVQ_RDY_CNT_WIDTH 4
-#define FRF_AZ_EVQ_WU_REQ_CNT_LBN 60
-#define FRF_AZ_EVQ_WU_REQ_CNT_WIDTH 20
-#define FRF_AZ_EVQ_WET_REQ_CNT_LBN 40
-#define FRF_AZ_EVQ_WET_REQ_CNT_WIDTH 20
-#define FRF_AZ_EVQ_INIT_REQ_CNT_LBN 20
-#define FRF_AZ_EVQ_INIT_REQ_CNT_WIDTH 20
-#define FRF_AZ_EVQ_TM_REQ_CNT_LBN 0
-#define FRF_AZ_EVQ_TM_REQ_CNT_WIDTH 20
-
-/* USR_EV_REG: Event mailbox register */
-#define FR_CZ_USR_EV 0x00000540
-#define FR_CZ_USR_EV_STEP 8192
-#define FR_CZ_USR_EV_ROWS 1024
-#define FRF_CZ_USR_EV_DATA_LBN 0
-#define FRF_CZ_USR_EV_DATA_WIDTH 32
-
-/* BUF_TBL_CFG_REG: Buffer table configuration register */
-#define FR_AZ_BUF_TBL_CFG 0x00000600
-#define FRF_AZ_BUF_TBL_MODE_LBN 3
-#define FRF_AZ_BUF_TBL_MODE_WIDTH 1
-
-/* SRM_RX_DC_CFG_REG: SRAM receive descriptor cache configuration register */
-#define FR_AZ_SRM_RX_DC_CFG 0x00000610
-#define FRF_AZ_SRM_CLK_TMP_EN_LBN 21
-#define FRF_AZ_SRM_CLK_TMP_EN_WIDTH 1
-#define FRF_AZ_SRM_RX_DC_BASE_ADR_LBN 0
-#define FRF_AZ_SRM_RX_DC_BASE_ADR_WIDTH 21
-
-/* SRM_TX_DC_CFG_REG: SRAM transmit descriptor cache configuration register */
-#define FR_AZ_SRM_TX_DC_CFG 0x00000620
-#define FRF_AZ_SRM_TX_DC_BASE_ADR_LBN 0
-#define FRF_AZ_SRM_TX_DC_BASE_ADR_WIDTH 21
-
-/* SRM_CFG_REG: SRAM configuration register */
-#define FR_AZ_SRM_CFG 0x00000630
-#define FRF_AZ_SRM_OOB_ADR_INTEN_LBN 5
-#define FRF_AZ_SRM_OOB_ADR_INTEN_WIDTH 1
-#define FRF_AZ_SRM_OOB_BUF_INTEN_LBN 4
-#define FRF_AZ_SRM_OOB_BUF_INTEN_WIDTH 1
-#define FRF_AZ_SRM_INIT_EN_LBN 3
-#define FRF_AZ_SRM_INIT_EN_WIDTH 1
-#define FRF_AZ_SRM_NUM_BANK_LBN 2
-#define FRF_AZ_SRM_NUM_BANK_WIDTH 1
-#define FRF_AZ_SRM_BANK_SIZE_LBN 0
-#define FRF_AZ_SRM_BANK_SIZE_WIDTH 2
-
-/* BUF_TBL_UPD_REG: Buffer table update register */
-#define FR_AZ_BUF_TBL_UPD 0x00000650
-#define FRF_AZ_BUF_UPD_CMD_LBN 63
-#define FRF_AZ_BUF_UPD_CMD_WIDTH 1
-#define FRF_AZ_BUF_CLR_CMD_LBN 62
-#define FRF_AZ_BUF_CLR_CMD_WIDTH 1
-#define FRF_AZ_BUF_CLR_END_ID_LBN 32
-#define FRF_AZ_BUF_CLR_END_ID_WIDTH 20
-#define FRF_AZ_BUF_CLR_START_ID_LBN 0
-#define FRF_AZ_BUF_CLR_START_ID_WIDTH 20
-
-/* SRM_UPD_EVQ_REG: Buffer table update register */
-#define FR_AZ_SRM_UPD_EVQ 0x00000660
-#define FRF_AZ_SRM_UPD_EVQ_ID_LBN 0
-#define FRF_AZ_SRM_UPD_EVQ_ID_WIDTH 12
-
-/* SRAM_PARITY_REG: SRAM parity register. */
-#define FR_AZ_SRAM_PARITY 0x00000670
-#define FRF_CZ_BYPASS_ECC_LBN 3
-#define FRF_CZ_BYPASS_ECC_WIDTH 1
-#define FRF_CZ_SEC_INT_LBN 2
-#define FRF_CZ_SEC_INT_WIDTH 1
-#define FRF_CZ_FORCE_SRAM_DOUBLE_ERR_LBN 1
-#define FRF_CZ_FORCE_SRAM_DOUBLE_ERR_WIDTH 1
-#define FRF_AB_FORCE_SRAM_PERR_LBN 0
-#define FRF_AB_FORCE_SRAM_PERR_WIDTH 1
-#define FRF_CZ_FORCE_SRAM_SINGLE_ERR_LBN 0
-#define FRF_CZ_FORCE_SRAM_SINGLE_ERR_WIDTH 1
-
-/* RX_CFG_REG: Receive configuration register */
-#define FR_AZ_RX_CFG 0x00000800
-#define FRF_CZ_RX_MIN_KBUF_SIZE_LBN 72
-#define FRF_CZ_RX_MIN_KBUF_SIZE_WIDTH 14
-#define FRF_CZ_RX_HDR_SPLIT_EN_LBN 71
-#define FRF_CZ_RX_HDR_SPLIT_EN_WIDTH 1
-#define FRF_CZ_RX_HDR_SPLIT_PLD_BUF_SIZE_LBN 62
-#define FRF_CZ_RX_HDR_SPLIT_PLD_BUF_SIZE_WIDTH 9
-#define FRF_CZ_RX_HDR_SPLIT_HDR_BUF_SIZE_LBN 53
-#define FRF_CZ_RX_HDR_SPLIT_HDR_BUF_SIZE_WIDTH 9
-#define FRF_CZ_RX_PRE_RFF_IPG_LBN 49
-#define FRF_CZ_RX_PRE_RFF_IPG_WIDTH 4
-#define FRF_BZ_RX_TCP_SUP_LBN 48
-#define FRF_BZ_RX_TCP_SUP_WIDTH 1
-#define FRF_BZ_RX_INGR_EN_LBN 47
-#define FRF_BZ_RX_INGR_EN_WIDTH 1
-#define FRF_BZ_RX_IP_HASH_LBN 46
-#define FRF_BZ_RX_IP_HASH_WIDTH 1
-#define FRF_BZ_RX_HASH_ALG_LBN 45
-#define FRF_BZ_RX_HASH_ALG_WIDTH 1
-#define FRF_BZ_RX_HASH_INSRT_HDR_LBN 44
-#define FRF_BZ_RX_HASH_INSRT_HDR_WIDTH 1
-#define FRF_BZ_RX_DESC_PUSH_EN_LBN 43
-#define FRF_BZ_RX_DESC_PUSH_EN_WIDTH 1
-#define FRF_BZ_RX_RDW_PATCH_EN_LBN 42
-#define FRF_BZ_RX_RDW_PATCH_EN_WIDTH 1
-#define FRF_BB_RX_PCI_BURST_SIZE_LBN 39
-#define FRF_BB_RX_PCI_BURST_SIZE_WIDTH 3
-#define FRF_BZ_RX_OWNERR_CTL_LBN 38
-#define FRF_BZ_RX_OWNERR_CTL_WIDTH 1
-#define FRF_BZ_RX_XON_TX_TH_LBN 33
-#define FRF_BZ_RX_XON_TX_TH_WIDTH 5
-#define FRF_AA_RX_DESC_PUSH_EN_LBN 35
-#define FRF_AA_RX_DESC_PUSH_EN_WIDTH 1
-#define FRF_AA_RX_RDW_PATCH_EN_LBN 34
-#define FRF_AA_RX_RDW_PATCH_EN_WIDTH 1
-#define FRF_AA_RX_PCI_BURST_SIZE_LBN 31
-#define FRF_AA_RX_PCI_BURST_SIZE_WIDTH 3
-#define FRF_BZ_RX_XOFF_TX_TH_LBN 28
-#define FRF_BZ_RX_XOFF_TX_TH_WIDTH 5
-#define FRF_AA_RX_OWNERR_CTL_LBN 30
-#define FRF_AA_RX_OWNERR_CTL_WIDTH 1
-#define FRF_AA_RX_XON_TX_TH_LBN 25
-#define FRF_AA_RX_XON_TX_TH_WIDTH 5
-#define FRF_BZ_RX_USR_BUF_SIZE_LBN 19
-#define FRF_BZ_RX_USR_BUF_SIZE_WIDTH 9
-#define FRF_AA_RX_XOFF_TX_TH_LBN 20
-#define FRF_AA_RX_XOFF_TX_TH_WIDTH 5
-#define FRF_AA_RX_USR_BUF_SIZE_LBN 11
-#define FRF_AA_RX_USR_BUF_SIZE_WIDTH 9
-#define FRF_BZ_RX_XON_MAC_TH_LBN 10
-#define FRF_BZ_RX_XON_MAC_TH_WIDTH 9
-#define FRF_AA_RX_XON_MAC_TH_LBN 6
-#define FRF_AA_RX_XON_MAC_TH_WIDTH 5
-#define FRF_BZ_RX_XOFF_MAC_TH_LBN 1
-#define FRF_BZ_RX_XOFF_MAC_TH_WIDTH 9
-#define FRF_AA_RX_XOFF_MAC_TH_LBN 1
-#define FRF_AA_RX_XOFF_MAC_TH_WIDTH 5
-#define FRF_AZ_RX_XOFF_MAC_EN_LBN 0
-#define FRF_AZ_RX_XOFF_MAC_EN_WIDTH 1
-
-/* RX_FILTER_CTL_REG: Receive filter control registers */
-#define FR_BZ_RX_FILTER_CTL 0x00000810
-#define FRF_CZ_ETHERNET_WILDCARD_SEARCH_LIMIT_LBN 94
-#define FRF_CZ_ETHERNET_WILDCARD_SEARCH_LIMIT_WIDTH 8
-#define FRF_CZ_ETHERNET_FULL_SEARCH_LIMIT_LBN 86
-#define FRF_CZ_ETHERNET_FULL_SEARCH_LIMIT_WIDTH 8
-#define FRF_CZ_RX_FILTER_ALL_VLAN_ETHERTYPES_LBN 85
-#define FRF_CZ_RX_FILTER_ALL_VLAN_ETHERTYPES_WIDTH 1
-#define FRF_CZ_RX_VLAN_MATCH_ETHERTYPE_LBN 69
-#define FRF_CZ_RX_VLAN_MATCH_ETHERTYPE_WIDTH 16
-#define FRF_CZ_MULTICAST_NOMATCH_Q_ID_LBN 57
-#define FRF_CZ_MULTICAST_NOMATCH_Q_ID_WIDTH 12
-#define FRF_CZ_MULTICAST_NOMATCH_RSS_ENABLED_LBN 56
-#define FRF_CZ_MULTICAST_NOMATCH_RSS_ENABLED_WIDTH 1
-#define FRF_CZ_MULTICAST_NOMATCH_IP_OVERRIDE_LBN 55
-#define FRF_CZ_MULTICAST_NOMATCH_IP_OVERRIDE_WIDTH 1
-#define FRF_CZ_UNICAST_NOMATCH_Q_ID_LBN 43
-#define FRF_CZ_UNICAST_NOMATCH_Q_ID_WIDTH 12
-#define FRF_CZ_UNICAST_NOMATCH_RSS_ENABLED_LBN 42
-#define FRF_CZ_UNICAST_NOMATCH_RSS_ENABLED_WIDTH 1
-#define FRF_CZ_UNICAST_NOMATCH_IP_OVERRIDE_LBN 41
-#define FRF_CZ_UNICAST_NOMATCH_IP_OVERRIDE_WIDTH 1
-#define FRF_BZ_SCATTER_ENBL_NO_MATCH_Q_LBN 40
-#define FRF_BZ_SCATTER_ENBL_NO_MATCH_Q_WIDTH 1
-#define FRF_BZ_UDP_FULL_SRCH_LIMIT_LBN 32
-#define FRF_BZ_UDP_FULL_SRCH_LIMIT_WIDTH 8
-#define FRF_BZ_NUM_KER_LBN 24
-#define FRF_BZ_NUM_KER_WIDTH 2
-#define FRF_BZ_UDP_WILD_SRCH_LIMIT_LBN 16
-#define FRF_BZ_UDP_WILD_SRCH_LIMIT_WIDTH 8
-#define FRF_BZ_TCP_WILD_SRCH_LIMIT_LBN 8
-#define FRF_BZ_TCP_WILD_SRCH_LIMIT_WIDTH 8
-#define FRF_BZ_TCP_FULL_SRCH_LIMIT_LBN 0
-#define FRF_BZ_TCP_FULL_SRCH_LIMIT_WIDTH 8
-
-/* RX_FLUSH_DESCQ_REG: Receive flush descriptor queue register */
-#define FR_AZ_RX_FLUSH_DESCQ 0x00000820
-#define FRF_AZ_RX_FLUSH_DESCQ_CMD_LBN 24
-#define FRF_AZ_RX_FLUSH_DESCQ_CMD_WIDTH 1
-#define FRF_AZ_RX_FLUSH_DESCQ_LBN 0
-#define FRF_AZ_RX_FLUSH_DESCQ_WIDTH 12
-
-/* RX_DESC_UPD_REGP0: Receive descriptor update register. */
-#define FR_BZ_RX_DESC_UPD_P0 0x00000830
-#define FR_BZ_RX_DESC_UPD_P0_STEP 8192
-#define FR_BZ_RX_DESC_UPD_P0_ROWS 1024
-/* RX_DESC_UPD_REG_KER: Receive descriptor update register. */
-#define FR_AA_RX_DESC_UPD_KER 0x00000830
-#define FR_AA_RX_DESC_UPD_KER_STEP 8192
-#define FR_AA_RX_DESC_UPD_KER_ROWS 4
-/* RX_DESC_UPD_REGP123: Receive descriptor update register. */
-#define FR_BB_RX_DESC_UPD_P123 0x01000830
-#define FR_BB_RX_DESC_UPD_P123_STEP 8192
-#define FR_BB_RX_DESC_UPD_P123_ROWS 3072
-#define FRF_AZ_RX_DESC_WPTR_LBN 96
-#define FRF_AZ_RX_DESC_WPTR_WIDTH 12
-#define FRF_AZ_RX_DESC_PUSH_CMD_LBN 95
-#define FRF_AZ_RX_DESC_PUSH_CMD_WIDTH 1
-#define FRF_AZ_RX_DESC_LBN 0
-#define FRF_AZ_RX_DESC_WIDTH 64
-
-/* RX_DC_CFG_REG: Receive descriptor cache configuration register */
-#define FR_AZ_RX_DC_CFG 0x00000840
-#define FRF_AB_RX_MAX_PF_LBN 2
-#define FRF_AB_RX_MAX_PF_WIDTH 2
-#define FRF_AZ_RX_DC_SIZE_LBN 0
-#define FRF_AZ_RX_DC_SIZE_WIDTH 2
-#define FFE_AZ_RX_DC_SIZE_64 3
-#define FFE_AZ_RX_DC_SIZE_32 2
-#define FFE_AZ_RX_DC_SIZE_16 1
-#define FFE_AZ_RX_DC_SIZE_8 0
-
-/* RX_DC_PF_WM_REG: Receive descriptor cache pre-fetch watermark register */
-#define FR_AZ_RX_DC_PF_WM 0x00000850
-#define FRF_AZ_RX_DC_PF_HWM_LBN 6
-#define FRF_AZ_RX_DC_PF_HWM_WIDTH 6
-#define FRF_AZ_RX_DC_PF_LWM_LBN 0
-#define FRF_AZ_RX_DC_PF_LWM_WIDTH 6
-
-/* RX_RSS_TKEY_REG: RSS Toeplitz hash key */
-#define FR_BZ_RX_RSS_TKEY 0x00000860
-#define FRF_BZ_RX_RSS_TKEY_HI_LBN 64
-#define FRF_BZ_RX_RSS_TKEY_HI_WIDTH 64
-#define FRF_BZ_RX_RSS_TKEY_LO_LBN 0
-#define FRF_BZ_RX_RSS_TKEY_LO_WIDTH 64
-
-/* RX_NODESC_DROP_REG: Receive dropped packet counter register */
-#define FR_AZ_RX_NODESC_DROP 0x00000880
-#define FRF_CZ_RX_NODESC_DROP_CNT_LBN 0
-#define FRF_CZ_RX_NODESC_DROP_CNT_WIDTH 32
-#define FRF_AB_RX_NODESC_DROP_CNT_LBN 0
-#define FRF_AB_RX_NODESC_DROP_CNT_WIDTH 16
-
-/* RX_SELF_RST_REG: Receive self reset register */
-#define FR_AA_RX_SELF_RST 0x00000890
-#define FRF_AA_RX_ISCSI_DIS_LBN 17
-#define FRF_AA_RX_ISCSI_DIS_WIDTH 1
-#define FRF_AA_RX_SW_RST_REG_LBN 16
-#define FRF_AA_RX_SW_RST_REG_WIDTH 1
-#define FRF_AA_RX_NODESC_WAIT_DIS_LBN 9
-#define FRF_AA_RX_NODESC_WAIT_DIS_WIDTH 1
-#define FRF_AA_RX_SELF_RST_EN_LBN 8
-#define FRF_AA_RX_SELF_RST_EN_WIDTH 1
-#define FRF_AA_RX_MAX_PF_LAT_LBN 4
-#define FRF_AA_RX_MAX_PF_LAT_WIDTH 4
-#define FRF_AA_RX_MAX_LU_LAT_LBN 0
-#define FRF_AA_RX_MAX_LU_LAT_WIDTH 4
-
-/* RX_DEBUG_REG: undocumented register */
-#define FR_AZ_RX_DEBUG 0x000008a0
-#define FRF_AZ_RX_DEBUG_LBN 0
-#define FRF_AZ_RX_DEBUG_WIDTH 64
-
-/* RX_PUSH_DROP_REG: Receive descriptor push dropped counter register */
-#define FR_AZ_RX_PUSH_DROP 0x000008b0
-#define FRF_AZ_RX_PUSH_DROP_CNT_LBN 0
-#define FRF_AZ_RX_PUSH_DROP_CNT_WIDTH 32
-
-/* RX_RSS_IPV6_REG1: IPv6 RSS Toeplitz hash key low bytes */
-#define FR_CZ_RX_RSS_IPV6_REG1 0x000008d0
-#define FRF_CZ_RX_RSS_IPV6_TKEY_LO_LBN 0
-#define FRF_CZ_RX_RSS_IPV6_TKEY_LO_WIDTH 128
-
-/* RX_RSS_IPV6_REG2: IPv6 RSS Toeplitz hash key middle bytes */
-#define FR_CZ_RX_RSS_IPV6_REG2 0x000008e0
-#define FRF_CZ_RX_RSS_IPV6_TKEY_MID_LBN 0
-#define FRF_CZ_RX_RSS_IPV6_TKEY_MID_WIDTH 128
-
-/* RX_RSS_IPV6_REG3: IPv6 RSS Toeplitz hash key upper bytes and IPv6 RSS settings */
-#define FR_CZ_RX_RSS_IPV6_REG3 0x000008f0
-#define FRF_CZ_RX_RSS_IPV6_THASH_ENABLE_LBN 66
-#define FRF_CZ_RX_RSS_IPV6_THASH_ENABLE_WIDTH 1
-#define FRF_CZ_RX_RSS_IPV6_IP_THASH_ENABLE_LBN 65
-#define FRF_CZ_RX_RSS_IPV6_IP_THASH_ENABLE_WIDTH 1
-#define FRF_CZ_RX_RSS_IPV6_TCP_SUPPRESS_LBN 64
-#define FRF_CZ_RX_RSS_IPV6_TCP_SUPPRESS_WIDTH 1
-#define FRF_CZ_RX_RSS_IPV6_TKEY_HI_LBN 0
-#define FRF_CZ_RX_RSS_IPV6_TKEY_HI_WIDTH 64
-
-/* TX_FLUSH_DESCQ_REG: Transmit flush descriptor queue register */
-#define FR_AZ_TX_FLUSH_DESCQ 0x00000a00
-#define FRF_AZ_TX_FLUSH_DESCQ_CMD_LBN 12
-#define FRF_AZ_TX_FLUSH_DESCQ_CMD_WIDTH 1
-#define FRF_AZ_TX_FLUSH_DESCQ_LBN 0
-#define FRF_AZ_TX_FLUSH_DESCQ_WIDTH 12
-
-/* TX_DESC_UPD_REGP0: Transmit descriptor update register. */
-#define FR_BZ_TX_DESC_UPD_P0 0x00000a10
-#define FR_BZ_TX_DESC_UPD_P0_STEP 8192
-#define FR_BZ_TX_DESC_UPD_P0_ROWS 1024
-/* TX_DESC_UPD_REG_KER: Transmit descriptor update register. */
-#define FR_AA_TX_DESC_UPD_KER 0x00000a10
-#define FR_AA_TX_DESC_UPD_KER_STEP 8192
-#define FR_AA_TX_DESC_UPD_KER_ROWS 8
-/* TX_DESC_UPD_REGP123: Transmit descriptor update register. */
-#define FR_BB_TX_DESC_UPD_P123 0x01000a10
-#define FR_BB_TX_DESC_UPD_P123_STEP 8192
-#define FR_BB_TX_DESC_UPD_P123_ROWS 3072
-#define FRF_AZ_TX_DESC_WPTR_LBN 96
-#define FRF_AZ_TX_DESC_WPTR_WIDTH 12
-#define FRF_AZ_TX_DESC_PUSH_CMD_LBN 95
-#define FRF_AZ_TX_DESC_PUSH_CMD_WIDTH 1
-#define FRF_AZ_TX_DESC_LBN 0
-#define FRF_AZ_TX_DESC_WIDTH 95
-
-/* TX_DC_CFG_REG: Transmit descriptor cache configuration register */
-#define FR_AZ_TX_DC_CFG 0x00000a20
-#define FRF_AZ_TX_DC_SIZE_LBN 0
-#define FRF_AZ_TX_DC_SIZE_WIDTH 2
-#define FFE_AZ_TX_DC_SIZE_32 2
-#define FFE_AZ_TX_DC_SIZE_16 1
-#define FFE_AZ_TX_DC_SIZE_8 0
-
-/* TX_CHKSM_CFG_REG: Transmit checksum configuration register */
-#define FR_AA_TX_CHKSM_CFG 0x00000a30
-#define FRF_AA_TX_Q_CHKSM_DIS_96_127_LBN 96
-#define FRF_AA_TX_Q_CHKSM_DIS_96_127_WIDTH 32
-#define FRF_AA_TX_Q_CHKSM_DIS_64_95_LBN 64
-#define FRF_AA_TX_Q_CHKSM_DIS_64_95_WIDTH 32
-#define FRF_AA_TX_Q_CHKSM_DIS_32_63_LBN 32
-#define FRF_AA_TX_Q_CHKSM_DIS_32_63_WIDTH 32
-#define FRF_AA_TX_Q_CHKSM_DIS_0_31_LBN 0
-#define FRF_AA_TX_Q_CHKSM_DIS_0_31_WIDTH 32
-
-/* TX_CFG_REG: Transmit configuration register */
-#define FR_AZ_TX_CFG 0x00000a50
-#define FRF_CZ_TX_CONT_LOOKUP_THRESH_RANGE_LBN 114
-#define FRF_CZ_TX_CONT_LOOKUP_THRESH_RANGE_WIDTH 8
-#define FRF_CZ_TX_FILTER_TEST_MODE_BIT_LBN 113
-#define FRF_CZ_TX_FILTER_TEST_MODE_BIT_WIDTH 1
-#define FRF_CZ_TX_ETH_FILTER_WILD_SEARCH_RANGE_LBN 105
-#define FRF_CZ_TX_ETH_FILTER_WILD_SEARCH_RANGE_WIDTH 8
-#define FRF_CZ_TX_ETH_FILTER_FULL_SEARCH_RANGE_LBN 97
-#define FRF_CZ_TX_ETH_FILTER_FULL_SEARCH_RANGE_WIDTH 8
-#define FRF_CZ_TX_UDPIP_FILTER_WILD_SEARCH_RANGE_LBN 89
-#define FRF_CZ_TX_UDPIP_FILTER_WILD_SEARCH_RANGE_WIDTH 8
-#define FRF_CZ_TX_UDPIP_FILTER_FULL_SEARCH_RANGE_LBN 81
-#define FRF_CZ_TX_UDPIP_FILTER_FULL_SEARCH_RANGE_WIDTH 8
-#define FRF_CZ_TX_TCPIP_FILTER_WILD_SEARCH_RANGE_LBN 73
-#define FRF_CZ_TX_TCPIP_FILTER_WILD_SEARCH_RANGE_WIDTH 8
-#define FRF_CZ_TX_TCPIP_FILTER_FULL_SEARCH_RANGE_LBN 65
-#define FRF_CZ_TX_TCPIP_FILTER_FULL_SEARCH_RANGE_WIDTH 8
-#define FRF_CZ_TX_FILTER_ALL_VLAN_ETHERTYPES_BIT_LBN 64
-#define FRF_CZ_TX_FILTER_ALL_VLAN_ETHERTYPES_BIT_WIDTH 1
-#define FRF_CZ_TX_VLAN_MATCH_ETHERTYPE_RANGE_LBN 48
-#define FRF_CZ_TX_VLAN_MATCH_ETHERTYPE_RANGE_WIDTH 16
-#define FRF_CZ_TX_FILTER_EN_BIT_LBN 47
-#define FRF_CZ_TX_FILTER_EN_BIT_WIDTH 1
-#define FRF_AZ_TX_IP_ID_P0_OFS_LBN 16
-#define FRF_AZ_TX_IP_ID_P0_OFS_WIDTH 15
-#define FRF_AZ_TX_NO_EOP_DISC_EN_LBN 5
-#define FRF_AZ_TX_NO_EOP_DISC_EN_WIDTH 1
-#define FRF_AZ_TX_P1_PRI_EN_LBN 4
-#define FRF_AZ_TX_P1_PRI_EN_WIDTH 1
-#define FRF_AZ_TX_OWNERR_CTL_LBN 2
-#define FRF_AZ_TX_OWNERR_CTL_WIDTH 1
-#define FRF_AA_TX_NON_IP_DROP_DIS_LBN 1
-#define FRF_AA_TX_NON_IP_DROP_DIS_WIDTH 1
-#define FRF_AZ_TX_IP_ID_REP_EN_LBN 0
-#define FRF_AZ_TX_IP_ID_REP_EN_WIDTH 1
-
-/* TX_PUSH_DROP_REG: Transmit push dropped register */
-#define FR_AZ_TX_PUSH_DROP 0x00000a60
-#define FRF_AZ_TX_PUSH_DROP_CNT_LBN 0
-#define FRF_AZ_TX_PUSH_DROP_CNT_WIDTH 32
-
-/* TX_RESERVED_REG: Transmit configuration register */
-#define FR_AZ_TX_RESERVED 0x00000a80
-#define FRF_AZ_TX_EVT_CNT_LBN 121
-#define FRF_AZ_TX_EVT_CNT_WIDTH 7
-#define FRF_AZ_TX_PREF_AGE_CNT_LBN 119
-#define FRF_AZ_TX_PREF_AGE_CNT_WIDTH 2
-#define FRF_AZ_TX_RD_COMP_TMR_LBN 96
-#define FRF_AZ_TX_RD_COMP_TMR_WIDTH 23
-#define FRF_AZ_TX_PUSH_EN_LBN 89
-#define FRF_AZ_TX_PUSH_EN_WIDTH 1
-#define FRF_AZ_TX_PUSH_CHK_DIS_LBN 88
-#define FRF_AZ_TX_PUSH_CHK_DIS_WIDTH 1
-#define FRF_AZ_TX_D_FF_FULL_P0_LBN 85
-#define FRF_AZ_TX_D_FF_FULL_P0_WIDTH 1
-#define FRF_AZ_TX_DMAR_ST_P0_LBN 81
-#define FRF_AZ_TX_DMAR_ST_P0_WIDTH 1
-#define FRF_AZ_TX_DMAQ_ST_LBN 78
-#define FRF_AZ_TX_DMAQ_ST_WIDTH 1
-#define FRF_AZ_TX_RX_SPACER_LBN 64
-#define FRF_AZ_TX_RX_SPACER_WIDTH 8
-#define FRF_AZ_TX_DROP_ABORT_EN_LBN 60
-#define FRF_AZ_TX_DROP_ABORT_EN_WIDTH 1
-#define FRF_AZ_TX_SOFT_EVT_EN_LBN 59
-#define FRF_AZ_TX_SOFT_EVT_EN_WIDTH 1
-#define FRF_AZ_TX_PS_EVT_DIS_LBN 58
-#define FRF_AZ_TX_PS_EVT_DIS_WIDTH 1
-#define FRF_AZ_TX_RX_SPACER_EN_LBN 57
-#define FRF_AZ_TX_RX_SPACER_EN_WIDTH 1
-#define FRF_AZ_TX_XP_TIMER_LBN 52
-#define FRF_AZ_TX_XP_TIMER_WIDTH 5
-#define FRF_AZ_TX_PREF_SPACER_LBN 44
-#define FRF_AZ_TX_PREF_SPACER_WIDTH 8
-#define FRF_AZ_TX_PREF_WD_TMR_LBN 22
-#define FRF_AZ_TX_PREF_WD_TMR_WIDTH 22
-#define FRF_AZ_TX_ONLY1TAG_LBN 21
-#define FRF_AZ_TX_ONLY1TAG_WIDTH 1
-#define FRF_AZ_TX_PREF_THRESHOLD_LBN 19
-#define FRF_AZ_TX_PREF_THRESHOLD_WIDTH 2
-#define FRF_AZ_TX_ONE_PKT_PER_Q_LBN 18
-#define FRF_AZ_TX_ONE_PKT_PER_Q_WIDTH 1
-#define FRF_AZ_TX_DIS_NON_IP_EV_LBN 17
-#define FRF_AZ_TX_DIS_NON_IP_EV_WIDTH 1
-#define FRF_AA_TX_DMA_FF_THR_LBN 16
-#define FRF_AA_TX_DMA_FF_THR_WIDTH 1
-#define FRF_AZ_TX_DMA_SPACER_LBN 8
-#define FRF_AZ_TX_DMA_SPACER_WIDTH 8
-#define FRF_AA_TX_TCP_DIS_LBN 7
-#define FRF_AA_TX_TCP_DIS_WIDTH 1
-#define FRF_BZ_TX_FLUSH_MIN_LEN_EN_LBN 7
-#define FRF_BZ_TX_FLUSH_MIN_LEN_EN_WIDTH 1
-#define FRF_AA_TX_IP_DIS_LBN 6
-#define FRF_AA_TX_IP_DIS_WIDTH 1
-#define FRF_AZ_TX_MAX_CPL_LBN 2
-#define FRF_AZ_TX_MAX_CPL_WIDTH 2
-#define FFE_AZ_TX_MAX_CPL_16 3
-#define FFE_AZ_TX_MAX_CPL_8 2
-#define FFE_AZ_TX_MAX_CPL_4 1
-#define FFE_AZ_TX_MAX_CPL_NOLIMIT 0
-#define FRF_AZ_TX_MAX_PREF_LBN 0
-#define FRF_AZ_TX_MAX_PREF_WIDTH 2
-#define FFE_AZ_TX_MAX_PREF_32 3
-#define FFE_AZ_TX_MAX_PREF_16 2
-#define FFE_AZ_TX_MAX_PREF_8 1
-#define FFE_AZ_TX_MAX_PREF_OFF 0
-
-/* TX_PACE_REG: Transmit pace control register */
-#define FR_BZ_TX_PACE 0x00000a90
-#define FRF_BZ_TX_PACE_SB_NOT_AF_LBN 19
-#define FRF_BZ_TX_PACE_SB_NOT_AF_WIDTH 10
-#define FRF_BZ_TX_PACE_SB_AF_LBN 9
-#define FRF_BZ_TX_PACE_SB_AF_WIDTH 10
-#define FRF_BZ_TX_PACE_FB_BASE_LBN 5
-#define FRF_BZ_TX_PACE_FB_BASE_WIDTH 4
-#define FRF_BZ_TX_PACE_BIN_TH_LBN 0
-#define FRF_BZ_TX_PACE_BIN_TH_WIDTH 5
-
-/* TX_PACE_DROP_QID_REG: PACE Drop QID Counter */
-#define FR_BZ_TX_PACE_DROP_QID 0x00000aa0
-#define FRF_BZ_TX_PACE_QID_DRP_CNT_LBN 0
-#define FRF_BZ_TX_PACE_QID_DRP_CNT_WIDTH 16
-
-/* TX_VLAN_REG: Transmit VLAN tag register */
-#define FR_BB_TX_VLAN 0x00000ae0
-#define FRF_BB_TX_VLAN_EN_LBN 127
-#define FRF_BB_TX_VLAN_EN_WIDTH 1
-#define FRF_BB_TX_VLAN7_PORT1_EN_LBN 125
-#define FRF_BB_TX_VLAN7_PORT1_EN_WIDTH 1
-#define FRF_BB_TX_VLAN7_PORT0_EN_LBN 124
-#define FRF_BB_TX_VLAN7_PORT0_EN_WIDTH 1
-#define FRF_BB_TX_VLAN7_LBN 112
-#define FRF_BB_TX_VLAN7_WIDTH 12
-#define FRF_BB_TX_VLAN6_PORT1_EN_LBN 109
-#define FRF_BB_TX_VLAN6_PORT1_EN_WIDTH 1
-#define FRF_BB_TX_VLAN6_PORT0_EN_LBN 108
-#define FRF_BB_TX_VLAN6_PORT0_EN_WIDTH 1
-#define FRF_BB_TX_VLAN6_LBN 96
-#define FRF_BB_TX_VLAN6_WIDTH 12
-#define FRF_BB_TX_VLAN5_PORT1_EN_LBN 93
-#define FRF_BB_TX_VLAN5_PORT1_EN_WIDTH 1
-#define FRF_BB_TX_VLAN5_PORT0_EN_LBN 92
-#define FRF_BB_TX_VLAN5_PORT0_EN_WIDTH 1
-#define FRF_BB_TX_VLAN5_LBN 80
-#define FRF_BB_TX_VLAN5_WIDTH 12
-#define FRF_BB_TX_VLAN4_PORT1_EN_LBN 77
-#define FRF_BB_TX_VLAN4_PORT1_EN_WIDTH 1
-#define FRF_BB_TX_VLAN4_PORT0_EN_LBN 76
-#define FRF_BB_TX_VLAN4_PORT0_EN_WIDTH 1
-#define FRF_BB_TX_VLAN4_LBN 64
-#define FRF_BB_TX_VLAN4_WIDTH 12
-#define FRF_BB_TX_VLAN3_PORT1_EN_LBN 61
-#define FRF_BB_TX_VLAN3_PORT1_EN_WIDTH 1
-#define FRF_BB_TX_VLAN3_PORT0_EN_LBN 60
-#define FRF_BB_TX_VLAN3_PORT0_EN_WIDTH 1
-#define FRF_BB_TX_VLAN3_LBN 48
-#define FRF_BB_TX_VLAN3_WIDTH 12
-#define FRF_BB_TX_VLAN2_PORT1_EN_LBN 45
-#define FRF_BB_TX_VLAN2_PORT1_EN_WIDTH 1
-#define FRF_BB_TX_VLAN2_PORT0_EN_LBN 44
-#define FRF_BB_TX_VLAN2_PORT0_EN_WIDTH 1
-#define FRF_BB_TX_VLAN2_LBN 32
-#define FRF_BB_TX_VLAN2_WIDTH 12
-#define FRF_BB_TX_VLAN1_PORT1_EN_LBN 29
-#define FRF_BB_TX_VLAN1_PORT1_EN_WIDTH 1
-#define FRF_BB_TX_VLAN1_PORT0_EN_LBN 28
-#define FRF_BB_TX_VLAN1_PORT0_EN_WIDTH 1
-#define FRF_BB_TX_VLAN1_LBN 16
-#define FRF_BB_TX_VLAN1_WIDTH 12
-#define FRF_BB_TX_VLAN0_PORT1_EN_LBN 13
-#define FRF_BB_TX_VLAN0_PORT1_EN_WIDTH 1
-#define FRF_BB_TX_VLAN0_PORT0_EN_LBN 12
-#define FRF_BB_TX_VLAN0_PORT0_EN_WIDTH 1
-#define FRF_BB_TX_VLAN0_LBN 0
-#define FRF_BB_TX_VLAN0_WIDTH 12
-
-/* TX_IPFIL_PORTEN_REG: Transmit filter control register */
-#define FR_BZ_TX_IPFIL_PORTEN 0x00000af0
-#define FRF_BZ_TX_MADR0_FIL_EN_LBN 64
-#define FRF_BZ_TX_MADR0_FIL_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL31_PORT_EN_LBN 62
-#define FRF_BB_TX_IPFIL31_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL30_PORT_EN_LBN 60
-#define FRF_BB_TX_IPFIL30_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL29_PORT_EN_LBN 58
-#define FRF_BB_TX_IPFIL29_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL28_PORT_EN_LBN 56
-#define FRF_BB_TX_IPFIL28_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL27_PORT_EN_LBN 54
-#define FRF_BB_TX_IPFIL27_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL26_PORT_EN_LBN 52
-#define FRF_BB_TX_IPFIL26_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL25_PORT_EN_LBN 50
-#define FRF_BB_TX_IPFIL25_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL24_PORT_EN_LBN 48
-#define FRF_BB_TX_IPFIL24_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL23_PORT_EN_LBN 46
-#define FRF_BB_TX_IPFIL23_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL22_PORT_EN_LBN 44
-#define FRF_BB_TX_IPFIL22_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL21_PORT_EN_LBN 42
-#define FRF_BB_TX_IPFIL21_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL20_PORT_EN_LBN 40
-#define FRF_BB_TX_IPFIL20_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL19_PORT_EN_LBN 38
-#define FRF_BB_TX_IPFIL19_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL18_PORT_EN_LBN 36
-#define FRF_BB_TX_IPFIL18_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL17_PORT_EN_LBN 34
-#define FRF_BB_TX_IPFIL17_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL16_PORT_EN_LBN 32
-#define FRF_BB_TX_IPFIL16_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL15_PORT_EN_LBN 30
-#define FRF_BB_TX_IPFIL15_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL14_PORT_EN_LBN 28
-#define FRF_BB_TX_IPFIL14_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL13_PORT_EN_LBN 26
-#define FRF_BB_TX_IPFIL13_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL12_PORT_EN_LBN 24
-#define FRF_BB_TX_IPFIL12_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL11_PORT_EN_LBN 22
-#define FRF_BB_TX_IPFIL11_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL10_PORT_EN_LBN 20
-#define FRF_BB_TX_IPFIL10_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL9_PORT_EN_LBN 18
-#define FRF_BB_TX_IPFIL9_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL8_PORT_EN_LBN 16
-#define FRF_BB_TX_IPFIL8_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL7_PORT_EN_LBN 14
-#define FRF_BB_TX_IPFIL7_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL6_PORT_EN_LBN 12
-#define FRF_BB_TX_IPFIL6_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL5_PORT_EN_LBN 10
-#define FRF_BB_TX_IPFIL5_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL4_PORT_EN_LBN 8
-#define FRF_BB_TX_IPFIL4_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL3_PORT_EN_LBN 6
-#define FRF_BB_TX_IPFIL3_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL2_PORT_EN_LBN 4
-#define FRF_BB_TX_IPFIL2_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL1_PORT_EN_LBN 2
-#define FRF_BB_TX_IPFIL1_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL0_PORT_EN_LBN 0
-#define FRF_BB_TX_IPFIL0_PORT_EN_WIDTH 1
-
-/* TX_IPFIL_TBL: Transmit IP source address filter table */
-#define FR_BB_TX_IPFIL_TBL 0x00000b00
-#define FR_BB_TX_IPFIL_TBL_STEP 16
-#define FR_BB_TX_IPFIL_TBL_ROWS 16
-#define FRF_BB_TX_IPFIL_MASK_1_LBN 96
-#define FRF_BB_TX_IPFIL_MASK_1_WIDTH 32
-#define FRF_BB_TX_IP_SRC_ADR_1_LBN 64
-#define FRF_BB_TX_IP_SRC_ADR_1_WIDTH 32
-#define FRF_BB_TX_IPFIL_MASK_0_LBN 32
-#define FRF_BB_TX_IPFIL_MASK_0_WIDTH 32
-#define FRF_BB_TX_IP_SRC_ADR_0_LBN 0
-#define FRF_BB_TX_IP_SRC_ADR_0_WIDTH 32
-
-/* MD_TXD_REG: PHY management transmit data register */
-#define FR_AB_MD_TXD 0x00000c00
-#define FRF_AB_MD_TXD_LBN 0
-#define FRF_AB_MD_TXD_WIDTH 16
-
-/* MD_RXD_REG: PHY management receive data register */
-#define FR_AB_MD_RXD 0x00000c10
-#define FRF_AB_MD_RXD_LBN 0
-#define FRF_AB_MD_RXD_WIDTH 16
-
-/* MD_CS_REG: PHY management configuration & status register */
-#define FR_AB_MD_CS 0x00000c20
-#define FRF_AB_MD_RD_EN_CMD_LBN 15
-#define FRF_AB_MD_RD_EN_CMD_WIDTH 1
-#define FRF_AB_MD_WR_EN_CMD_LBN 14
-#define FRF_AB_MD_WR_EN_CMD_WIDTH 1
-#define FRF_AB_MD_ADDR_CMD_LBN 13
-#define FRF_AB_MD_ADDR_CMD_WIDTH 1
-#define FRF_AB_MD_PT_LBN 7
-#define FRF_AB_MD_PT_WIDTH 3
-#define FRF_AB_MD_PL_LBN 6
-#define FRF_AB_MD_PL_WIDTH 1
-#define FRF_AB_MD_INT_CLR_LBN 5
-#define FRF_AB_MD_INT_CLR_WIDTH 1
-#define FRF_AB_MD_GC_LBN 4
-#define FRF_AB_MD_GC_WIDTH 1
-#define FRF_AB_MD_PRSP_LBN 3
-#define FRF_AB_MD_PRSP_WIDTH 1
-#define FRF_AB_MD_RIC_LBN 2
-#define FRF_AB_MD_RIC_WIDTH 1
-#define FRF_AB_MD_RDC_LBN 1
-#define FRF_AB_MD_RDC_WIDTH 1
-#define FRF_AB_MD_WRC_LBN 0
-#define FRF_AB_MD_WRC_WIDTH 1
-
-/* MD_PHY_ADR_REG: PHY management PHY address register */
-#define FR_AB_MD_PHY_ADR 0x00000c30
-#define FRF_AB_MD_PHY_ADR_LBN 0
-#define FRF_AB_MD_PHY_ADR_WIDTH 16
-
-/* MD_ID_REG: PHY management ID register */
-#define FR_AB_MD_ID 0x00000c40
-#define FRF_AB_MD_PRT_ADR_LBN 11
-#define FRF_AB_MD_PRT_ADR_WIDTH 5
-#define FRF_AB_MD_DEV_ADR_LBN 6
-#define FRF_AB_MD_DEV_ADR_WIDTH 5
-
-/* MD_STAT_REG: PHY management status & mask register */
-#define FR_AB_MD_STAT 0x00000c50
-#define FRF_AB_MD_PINT_LBN 4
-#define FRF_AB_MD_PINT_WIDTH 1
-#define FRF_AB_MD_DONE_LBN 3
-#define FRF_AB_MD_DONE_WIDTH 1
-#define FRF_AB_MD_BSERR_LBN 2
-#define FRF_AB_MD_BSERR_WIDTH 1
-#define FRF_AB_MD_LNFL_LBN 1
-#define FRF_AB_MD_LNFL_WIDTH 1
-#define FRF_AB_MD_BSY_LBN 0
-#define FRF_AB_MD_BSY_WIDTH 1
-
-/* MAC_STAT_DMA_REG: Port MAC statistical counter DMA register */
-#define FR_AB_MAC_STAT_DMA 0x00000c60
-#define FRF_AB_MAC_STAT_DMA_CMD_LBN 48
-#define FRF_AB_MAC_STAT_DMA_CMD_WIDTH 1
-#define FRF_AB_MAC_STAT_DMA_ADR_LBN 0
-#define FRF_AB_MAC_STAT_DMA_ADR_WIDTH 48
-
-/* MAC_CTRL_REG: Port MAC control register */
-#define FR_AB_MAC_CTRL 0x00000c80
-#define FRF_AB_MAC_XOFF_VAL_LBN 16
-#define FRF_AB_MAC_XOFF_VAL_WIDTH 16
-#define FRF_BB_TXFIFO_DRAIN_EN_LBN 7
-#define FRF_BB_TXFIFO_DRAIN_EN_WIDTH 1
-#define FRF_AB_MAC_XG_DISTXCRC_LBN 5
-#define FRF_AB_MAC_XG_DISTXCRC_WIDTH 1
-#define FRF_AB_MAC_BCAD_ACPT_LBN 4
-#define FRF_AB_MAC_BCAD_ACPT_WIDTH 1
-#define FRF_AB_MAC_UC_PROM_LBN 3
-#define FRF_AB_MAC_UC_PROM_WIDTH 1
-#define FRF_AB_MAC_LINK_STATUS_LBN 2
-#define FRF_AB_MAC_LINK_STATUS_WIDTH 1
-#define FRF_AB_MAC_SPEED_LBN 0
-#define FRF_AB_MAC_SPEED_WIDTH 2
-#define FFE_AB_MAC_SPEED_10G 3
-#define FFE_AB_MAC_SPEED_1G 2
-#define FFE_AB_MAC_SPEED_100M 1
-#define FFE_AB_MAC_SPEED_10M 0
-
-/* GEN_MODE_REG: General Purpose mode register (external interrupt mask) */
-#define FR_BB_GEN_MODE 0x00000c90
-#define FRF_BB_XFP_PHY_INT_POL_SEL_LBN 3
-#define FRF_BB_XFP_PHY_INT_POL_SEL_WIDTH 1
-#define FRF_BB_XG_PHY_INT_POL_SEL_LBN 2
-#define FRF_BB_XG_PHY_INT_POL_SEL_WIDTH 1
-#define FRF_BB_XFP_PHY_INT_MASK_LBN 1
-#define FRF_BB_XFP_PHY_INT_MASK_WIDTH 1
-#define FRF_BB_XG_PHY_INT_MASK_LBN 0
-#define FRF_BB_XG_PHY_INT_MASK_WIDTH 1
-
-/* MAC_MC_HASH_REG0: Multicast address hash table */
-#define FR_AB_MAC_MC_HASH_REG0 0x00000ca0
-#define FRF_AB_MAC_MCAST_HASH0_LBN 0
-#define FRF_AB_MAC_MCAST_HASH0_WIDTH 128
-
-/* MAC_MC_HASH_REG1: Multicast address hash table */
-#define FR_AB_MAC_MC_HASH_REG1 0x00000cb0
-#define FRF_AB_MAC_MCAST_HASH1_LBN 0
-#define FRF_AB_MAC_MCAST_HASH1_WIDTH 128
-
-/* GM_CFG1_REG: GMAC configuration register 1 */
-#define FR_AB_GM_CFG1 0x00000e00
-#define FRF_AB_GM_SW_RST_LBN 31
-#define FRF_AB_GM_SW_RST_WIDTH 1
-#define FRF_AB_GM_SIM_RST_LBN 30
-#define FRF_AB_GM_SIM_RST_WIDTH 1
-#define FRF_AB_GM_RST_RX_MAC_CTL_LBN 19
-#define FRF_AB_GM_RST_RX_MAC_CTL_WIDTH 1
-#define FRF_AB_GM_RST_TX_MAC_CTL_LBN 18
-#define FRF_AB_GM_RST_TX_MAC_CTL_WIDTH 1
-#define FRF_AB_GM_RST_RX_FUNC_LBN 17
-#define FRF_AB_GM_RST_RX_FUNC_WIDTH 1
-#define FRF_AB_GM_RST_TX_FUNC_LBN 16
-#define FRF_AB_GM_RST_TX_FUNC_WIDTH 1
-#define FRF_AB_GM_LOOP_LBN 8
-#define FRF_AB_GM_LOOP_WIDTH 1
-#define FRF_AB_GM_RX_FC_EN_LBN 5
-#define FRF_AB_GM_RX_FC_EN_WIDTH 1
-#define FRF_AB_GM_TX_FC_EN_LBN 4
-#define FRF_AB_GM_TX_FC_EN_WIDTH 1
-#define FRF_AB_GM_SYNC_RXEN_LBN 3
-#define FRF_AB_GM_SYNC_RXEN_WIDTH 1
-#define FRF_AB_GM_RX_EN_LBN 2
-#define FRF_AB_GM_RX_EN_WIDTH 1
-#define FRF_AB_GM_SYNC_TXEN_LBN 1
-#define FRF_AB_GM_SYNC_TXEN_WIDTH 1
-#define FRF_AB_GM_TX_EN_LBN 0
-#define FRF_AB_GM_TX_EN_WIDTH 1
-
-/* GM_CFG2_REG: GMAC configuration register 2 */
-#define FR_AB_GM_CFG2 0x00000e10
-#define FRF_AB_GM_PAMBL_LEN_LBN 12
-#define FRF_AB_GM_PAMBL_LEN_WIDTH 4
-#define FRF_AB_GM_IF_MODE_LBN 8
-#define FRF_AB_GM_IF_MODE_WIDTH 2
-#define FFE_AB_IF_MODE_BYTE_MODE 2
-#define FFE_AB_IF_MODE_NIBBLE_MODE 1
-#define FRF_AB_GM_HUGE_FRM_EN_LBN 5
-#define FRF_AB_GM_HUGE_FRM_EN_WIDTH 1
-#define FRF_AB_GM_LEN_CHK_LBN 4
-#define FRF_AB_GM_LEN_CHK_WIDTH 1
-#define FRF_AB_GM_PAD_CRC_EN_LBN 2
-#define FRF_AB_GM_PAD_CRC_EN_WIDTH 1
-#define FRF_AB_GM_CRC_EN_LBN 1
-#define FRF_AB_GM_CRC_EN_WIDTH 1
-#define FRF_AB_GM_FD_LBN 0
-#define FRF_AB_GM_FD_WIDTH 1
-
-/* GM_IPG_REG: GMAC IPG register */
-#define FR_AB_GM_IPG 0x00000e20
-#define FRF_AB_GM_NONB2B_IPG1_LBN 24
-#define FRF_AB_GM_NONB2B_IPG1_WIDTH 7
-#define FRF_AB_GM_NONB2B_IPG2_LBN 16
-#define FRF_AB_GM_NONB2B_IPG2_WIDTH 7
-#define FRF_AB_GM_MIN_IPG_ENF_LBN 8
-#define FRF_AB_GM_MIN_IPG_ENF_WIDTH 8
-#define FRF_AB_GM_B2B_IPG_LBN 0
-#define FRF_AB_GM_B2B_IPG_WIDTH 7
-
-/* GM_HD_REG: GMAC half duplex register */
-#define FR_AB_GM_HD 0x00000e30
-#define FRF_AB_GM_ALT_BOFF_VAL_LBN 20
-#define FRF_AB_GM_ALT_BOFF_VAL_WIDTH 4
-#define FRF_AB_GM_ALT_BOFF_EN_LBN 19
-#define FRF_AB_GM_ALT_BOFF_EN_WIDTH 1
-#define FRF_AB_GM_BP_NO_BOFF_LBN 18
-#define FRF_AB_GM_BP_NO_BOFF_WIDTH 1
-#define FRF_AB_GM_DIS_BOFF_LBN 17
-#define FRF_AB_GM_DIS_BOFF_WIDTH 1
-#define FRF_AB_GM_EXDEF_TX_EN_LBN 16
-#define FRF_AB_GM_EXDEF_TX_EN_WIDTH 1
-#define FRF_AB_GM_RTRY_LIMIT_LBN 12
-#define FRF_AB_GM_RTRY_LIMIT_WIDTH 4
-#define FRF_AB_GM_COL_WIN_LBN 0
-#define FRF_AB_GM_COL_WIN_WIDTH 10
-
-/* GM_MAX_FLEN_REG: GMAC maximum frame length register */
-#define FR_AB_GM_MAX_FLEN 0x00000e40
-#define FRF_AB_GM_MAX_FLEN_LBN 0
-#define FRF_AB_GM_MAX_FLEN_WIDTH 16
-
-/* GM_TEST_REG: GMAC test register */
-#define FR_AB_GM_TEST 0x00000e70
-#define FRF_AB_GM_MAX_BOFF_LBN 3
-#define FRF_AB_GM_MAX_BOFF_WIDTH 1
-#define FRF_AB_GM_REG_TX_FLOW_EN_LBN 2
-#define FRF_AB_GM_REG_TX_FLOW_EN_WIDTH 1
-#define FRF_AB_GM_TEST_PAUSE_LBN 1
-#define FRF_AB_GM_TEST_PAUSE_WIDTH 1
-#define FRF_AB_GM_SHORT_SLOT_LBN 0
-#define FRF_AB_GM_SHORT_SLOT_WIDTH 1
-
-/* GM_ADR1_REG: GMAC station address register 1 */
-#define FR_AB_GM_ADR1 0x00000f00
-#define FRF_AB_GM_ADR_B0_LBN 24
-#define FRF_AB_GM_ADR_B0_WIDTH 8
-#define FRF_AB_GM_ADR_B1_LBN 16
-#define FRF_AB_GM_ADR_B1_WIDTH 8
-#define FRF_AB_GM_ADR_B2_LBN 8
-#define FRF_AB_GM_ADR_B2_WIDTH 8
-#define FRF_AB_GM_ADR_B3_LBN 0
-#define FRF_AB_GM_ADR_B3_WIDTH 8
-
-/* GM_ADR2_REG: GMAC station address register 2 */
-#define FR_AB_GM_ADR2 0x00000f10
-#define FRF_AB_GM_ADR_B4_LBN 24
-#define FRF_AB_GM_ADR_B4_WIDTH 8
-#define FRF_AB_GM_ADR_B5_LBN 16
-#define FRF_AB_GM_ADR_B5_WIDTH 8
-
-/* GMF_CFG0_REG: GMAC FIFO configuration register 0 */
-#define FR_AB_GMF_CFG0 0x00000f20
-#define FRF_AB_GMF_FTFENRPLY_LBN 20
-#define FRF_AB_GMF_FTFENRPLY_WIDTH 1
-#define FRF_AB_GMF_STFENRPLY_LBN 19
-#define FRF_AB_GMF_STFENRPLY_WIDTH 1
-#define FRF_AB_GMF_FRFENRPLY_LBN 18
-#define FRF_AB_GMF_FRFENRPLY_WIDTH 1
-#define FRF_AB_GMF_SRFENRPLY_LBN 17
-#define FRF_AB_GMF_SRFENRPLY_WIDTH 1
-#define FRF_AB_GMF_WTMENRPLY_LBN 16
-#define FRF_AB_GMF_WTMENRPLY_WIDTH 1
-#define FRF_AB_GMF_FTFENREQ_LBN 12
-#define FRF_AB_GMF_FTFENREQ_WIDTH 1
-#define FRF_AB_GMF_STFENREQ_LBN 11
-#define FRF_AB_GMF_STFENREQ_WIDTH 1
-#define FRF_AB_GMF_FRFENREQ_LBN 10
-#define FRF_AB_GMF_FRFENREQ_WIDTH 1
-#define FRF_AB_GMF_SRFENREQ_LBN 9
-#define FRF_AB_GMF_SRFENREQ_WIDTH 1
-#define FRF_AB_GMF_WTMENREQ_LBN 8
-#define FRF_AB_GMF_WTMENREQ_WIDTH 1
-#define FRF_AB_GMF_HSTRSTFT_LBN 4
-#define FRF_AB_GMF_HSTRSTFT_WIDTH 1
-#define FRF_AB_GMF_HSTRSTST_LBN 3
-#define FRF_AB_GMF_HSTRSTST_WIDTH 1
-#define FRF_AB_GMF_HSTRSTFR_LBN 2
-#define FRF_AB_GMF_HSTRSTFR_WIDTH 1
-#define FRF_AB_GMF_HSTRSTSR_LBN 1
-#define FRF_AB_GMF_HSTRSTSR_WIDTH 1
-#define FRF_AB_GMF_HSTRSTWT_LBN 0
-#define FRF_AB_GMF_HSTRSTWT_WIDTH 1
-
-/* GMF_CFG1_REG: GMAC FIFO configuration register 1 */
-#define FR_AB_GMF_CFG1 0x00000f30
-#define FRF_AB_GMF_CFGFRTH_LBN 16
-#define FRF_AB_GMF_CFGFRTH_WIDTH 5
-#define FRF_AB_GMF_CFGXOFFRTX_LBN 0
-#define FRF_AB_GMF_CFGXOFFRTX_WIDTH 16
-
-/* GMF_CFG2_REG: GMAC FIFO configuration register 2 */
-#define FR_AB_GMF_CFG2 0x00000f40
-#define FRF_AB_GMF_CFGHWM_LBN 16
-#define FRF_AB_GMF_CFGHWM_WIDTH 6
-#define FRF_AB_GMF_CFGLWM_LBN 0
-#define FRF_AB_GMF_CFGLWM_WIDTH 6
-
-/* GMF_CFG3_REG: GMAC FIFO configuration register 3 */
-#define FR_AB_GMF_CFG3 0x00000f50
-#define FRF_AB_GMF_CFGHWMFT_LBN 16
-#define FRF_AB_GMF_CFGHWMFT_WIDTH 6
-#define FRF_AB_GMF_CFGFTTH_LBN 0
-#define FRF_AB_GMF_CFGFTTH_WIDTH 6
-
-/* GMF_CFG4_REG: GMAC FIFO configuration register 4 */
-#define FR_AB_GMF_CFG4 0x00000f60
-#define FRF_AB_GMF_HSTFLTRFRM_LBN 0
-#define FRF_AB_GMF_HSTFLTRFRM_WIDTH 18
-
-/* GMF_CFG5_REG: GMAC FIFO configuration register 5 */
-#define FR_AB_GMF_CFG5 0x00000f70
-#define FRF_AB_GMF_CFGHDPLX_LBN 22
-#define FRF_AB_GMF_CFGHDPLX_WIDTH 1
-#define FRF_AB_GMF_SRFULL_LBN 21
-#define FRF_AB_GMF_SRFULL_WIDTH 1
-#define FRF_AB_GMF_HSTSRFULLCLR_LBN 20
-#define FRF_AB_GMF_HSTSRFULLCLR_WIDTH 1
-#define FRF_AB_GMF_CFGBYTMODE_LBN 19
-#define FRF_AB_GMF_CFGBYTMODE_WIDTH 1
-#define FRF_AB_GMF_HSTDRPLT64_LBN 18
-#define FRF_AB_GMF_HSTDRPLT64_WIDTH 1
-#define FRF_AB_GMF_HSTFLTRFRMDC_LBN 0
-#define FRF_AB_GMF_HSTFLTRFRMDC_WIDTH 18
-
-/* TX_SRC_MAC_TBL: Transmit IP source address filter table */
-#define FR_BB_TX_SRC_MAC_TBL 0x00001000
-#define FR_BB_TX_SRC_MAC_TBL_STEP 16
-#define FR_BB_TX_SRC_MAC_TBL_ROWS 16
-#define FRF_BB_TX_SRC_MAC_ADR_1_LBN 64
-#define FRF_BB_TX_SRC_MAC_ADR_1_WIDTH 48
-#define FRF_BB_TX_SRC_MAC_ADR_0_LBN 0
-#define FRF_BB_TX_SRC_MAC_ADR_0_WIDTH 48
-
-/* TX_SRC_MAC_CTL_REG: Transmit MAC source address filter control */
-#define FR_BB_TX_SRC_MAC_CTL 0x00001100
-#define FRF_BB_TX_SRC_DROP_CTR_LBN 16
-#define FRF_BB_TX_SRC_DROP_CTR_WIDTH 16
-#define FRF_BB_TX_SRC_FLTR_EN_LBN 15
-#define FRF_BB_TX_SRC_FLTR_EN_WIDTH 1
-#define FRF_BB_TX_DROP_CTR_CLR_LBN 12
-#define FRF_BB_TX_DROP_CTR_CLR_WIDTH 1
-#define FRF_BB_TX_MAC_QID_SEL_LBN 0
-#define FRF_BB_TX_MAC_QID_SEL_WIDTH 3
-
-/* XM_ADR_LO_REG: XGMAC address register low */
-#define FR_AB_XM_ADR_LO 0x00001200
-#define FRF_AB_XM_ADR_LO_LBN 0
-#define FRF_AB_XM_ADR_LO_WIDTH 32
-
-/* XM_ADR_HI_REG: XGMAC address register high */
-#define FR_AB_XM_ADR_HI 0x00001210
-#define FRF_AB_XM_ADR_HI_LBN 0
-#define FRF_AB_XM_ADR_HI_WIDTH 16
-
-/* XM_GLB_CFG_REG: XGMAC global configuration */
-#define FR_AB_XM_GLB_CFG 0x00001220
-#define FRF_AB_XM_RMTFLT_GEN_LBN 17
-#define FRF_AB_XM_RMTFLT_GEN_WIDTH 1
-#define FRF_AB_XM_DEBUG_MODE_LBN 16
-#define FRF_AB_XM_DEBUG_MODE_WIDTH 1
-#define FRF_AB_XM_RX_STAT_EN_LBN 11
-#define FRF_AB_XM_RX_STAT_EN_WIDTH 1
-#define FRF_AB_XM_TX_STAT_EN_LBN 10
-#define FRF_AB_XM_TX_STAT_EN_WIDTH 1
-#define FRF_AB_XM_RX_JUMBO_MODE_LBN 6
-#define FRF_AB_XM_RX_JUMBO_MODE_WIDTH 1
-#define FRF_AB_XM_WAN_MODE_LBN 5
-#define FRF_AB_XM_WAN_MODE_WIDTH 1
-#define FRF_AB_XM_INTCLR_MODE_LBN 3
-#define FRF_AB_XM_INTCLR_MODE_WIDTH 1
-#define FRF_AB_XM_CORE_RST_LBN 0
-#define FRF_AB_XM_CORE_RST_WIDTH 1
-
-/* XM_TX_CFG_REG: XGMAC transmit configuration */
-#define FR_AB_XM_TX_CFG 0x00001230
-#define FRF_AB_XM_TX_PROG_LBN 24
-#define FRF_AB_XM_TX_PROG_WIDTH 1
-#define FRF_AB_XM_IPG_LBN 16
-#define FRF_AB_XM_IPG_WIDTH 4
-#define FRF_AB_XM_FCNTL_LBN 10
-#define FRF_AB_XM_FCNTL_WIDTH 1
-#define FRF_AB_XM_TXCRC_LBN 8
-#define FRF_AB_XM_TXCRC_WIDTH 1
-#define FRF_AB_XM_EDRC_LBN 6
-#define FRF_AB_XM_EDRC_WIDTH 1
-#define FRF_AB_XM_AUTO_PAD_LBN 5
-#define FRF_AB_XM_AUTO_PAD_WIDTH 1
-#define FRF_AB_XM_TX_PRMBL_LBN 2
-#define FRF_AB_XM_TX_PRMBL_WIDTH 1
-#define FRF_AB_XM_TXEN_LBN 1
-#define FRF_AB_XM_TXEN_WIDTH 1
-#define FRF_AB_XM_TX_RST_LBN 0
-#define FRF_AB_XM_TX_RST_WIDTH 1
-
-/* XM_RX_CFG_REG: XGMAC receive configuration */
-#define FR_AB_XM_RX_CFG 0x00001240
-#define FRF_AB_XM_PASS_LENERR_LBN 26
-#define FRF_AB_XM_PASS_LENERR_WIDTH 1
-#define FRF_AB_XM_PASS_CRC_ERR_LBN 25
-#define FRF_AB_XM_PASS_CRC_ERR_WIDTH 1
-#define FRF_AB_XM_PASS_PRMBLE_ERR_LBN 24
-#define FRF_AB_XM_PASS_PRMBLE_ERR_WIDTH 1
-#define FRF_AB_XM_REJ_BCAST_LBN 20
-#define FRF_AB_XM_REJ_BCAST_WIDTH 1
-#define FRF_AB_XM_ACPT_ALL_MCAST_LBN 11
-#define FRF_AB_XM_ACPT_ALL_MCAST_WIDTH 1
-#define FRF_AB_XM_ACPT_ALL_UCAST_LBN 9
-#define FRF_AB_XM_ACPT_ALL_UCAST_WIDTH 1
-#define FRF_AB_XM_AUTO_DEPAD_LBN 8
-#define FRF_AB_XM_AUTO_DEPAD_WIDTH 1
-#define FRF_AB_XM_RXCRC_LBN 3
-#define FRF_AB_XM_RXCRC_WIDTH 1
-#define FRF_AB_XM_RX_PRMBL_LBN 2
-#define FRF_AB_XM_RX_PRMBL_WIDTH 1
-#define FRF_AB_XM_RXEN_LBN 1
-#define FRF_AB_XM_RXEN_WIDTH 1
-#define FRF_AB_XM_RX_RST_LBN 0
-#define FRF_AB_XM_RX_RST_WIDTH 1
-
-/* XM_MGT_INT_MASK: documentation to be written for sum_XM_MGT_INT_MASK */
-#define FR_AB_XM_MGT_INT_MASK 0x00001250
-#define FRF_AB_XM_MSK_STA_INTR_LBN 16
-#define FRF_AB_XM_MSK_STA_INTR_WIDTH 1
-#define FRF_AB_XM_MSK_STAT_CNTR_HF_LBN 9
-#define FRF_AB_XM_MSK_STAT_CNTR_HF_WIDTH 1
-#define FRF_AB_XM_MSK_STAT_CNTR_OF_LBN 8
-#define FRF_AB_XM_MSK_STAT_CNTR_OF_WIDTH 1
-#define FRF_AB_XM_MSK_PRMBLE_ERR_LBN 2
-#define FRF_AB_XM_MSK_PRMBLE_ERR_WIDTH 1
-#define FRF_AB_XM_MSK_RMTFLT_LBN 1
-#define FRF_AB_XM_MSK_RMTFLT_WIDTH 1
-#define FRF_AB_XM_MSK_LCLFLT_LBN 0
-#define FRF_AB_XM_MSK_LCLFLT_WIDTH 1
-
-/* XM_FC_REG: XGMAC flow control register */
-#define FR_AB_XM_FC 0x00001270
-#define FRF_AB_XM_PAUSE_TIME_LBN 16
-#define FRF_AB_XM_PAUSE_TIME_WIDTH 16
-#define FRF_AB_XM_RX_MAC_STAT_LBN 11
-#define FRF_AB_XM_RX_MAC_STAT_WIDTH 1
-#define FRF_AB_XM_TX_MAC_STAT_LBN 10
-#define FRF_AB_XM_TX_MAC_STAT_WIDTH 1
-#define FRF_AB_XM_MCNTL_PASS_LBN 8
-#define FRF_AB_XM_MCNTL_PASS_WIDTH 2
-#define FRF_AB_XM_REJ_CNTL_UCAST_LBN 6
-#define FRF_AB_XM_REJ_CNTL_UCAST_WIDTH 1
-#define FRF_AB_XM_REJ_CNTL_MCAST_LBN 5
-#define FRF_AB_XM_REJ_CNTL_MCAST_WIDTH 1
-#define FRF_AB_XM_ZPAUSE_LBN 2
-#define FRF_AB_XM_ZPAUSE_WIDTH 1
-#define FRF_AB_XM_XMIT_PAUSE_LBN 1
-#define FRF_AB_XM_XMIT_PAUSE_WIDTH 1
-#define FRF_AB_XM_DIS_FCNTL_LBN 0
-#define FRF_AB_XM_DIS_FCNTL_WIDTH 1
-
-/* XM_PAUSE_TIME_REG: XGMAC pause time register */
-#define FR_AB_XM_PAUSE_TIME 0x00001290
-#define FRF_AB_XM_TX_PAUSE_CNT_LBN 16
-#define FRF_AB_XM_TX_PAUSE_CNT_WIDTH 16
-#define FRF_AB_XM_RX_PAUSE_CNT_LBN 0
-#define FRF_AB_XM_RX_PAUSE_CNT_WIDTH 16
-
-/* XM_TX_PARAM_REG: XGMAC transmit parameter register */
-#define FR_AB_XM_TX_PARAM 0x000012d0
-#define FRF_AB_XM_TX_JUMBO_MODE_LBN 31
-#define FRF_AB_XM_TX_JUMBO_MODE_WIDTH 1
-#define FRF_AB_XM_MAX_TX_FRM_SIZE_HI_LBN 19
-#define FRF_AB_XM_MAX_TX_FRM_SIZE_HI_WIDTH 11
-#define FRF_AB_XM_MAX_TX_FRM_SIZE_LO_LBN 16
-#define FRF_AB_XM_MAX_TX_FRM_SIZE_LO_WIDTH 3
-#define FRF_AB_XM_PAD_CHAR_LBN 0
-#define FRF_AB_XM_PAD_CHAR_WIDTH 8
-
-/* XM_RX_PARAM_REG: XGMAC receive parameter register */
-#define FR_AB_XM_RX_PARAM 0x000012e0
-#define FRF_AB_XM_MAX_RX_FRM_SIZE_HI_LBN 3
-#define FRF_AB_XM_MAX_RX_FRM_SIZE_HI_WIDTH 11
-#define FRF_AB_XM_MAX_RX_FRM_SIZE_LO_LBN 0
-#define FRF_AB_XM_MAX_RX_FRM_SIZE_LO_WIDTH 3
-
-/* XM_MGT_INT_MSK_REG: XGMAC management interrupt mask register */
-#define FR_AB_XM_MGT_INT_MSK 0x000012f0
-#define FRF_AB_XM_STAT_CNTR_OF_LBN 9
-#define FRF_AB_XM_STAT_CNTR_OF_WIDTH 1
-#define FRF_AB_XM_STAT_CNTR_HF_LBN 8
-#define FRF_AB_XM_STAT_CNTR_HF_WIDTH 1
-#define FRF_AB_XM_PRMBLE_ERR_LBN 2
-#define FRF_AB_XM_PRMBLE_ERR_WIDTH 1
-#define FRF_AB_XM_RMTFLT_LBN 1
-#define FRF_AB_XM_RMTFLT_WIDTH 1
-#define FRF_AB_XM_LCLFLT_LBN 0
-#define FRF_AB_XM_LCLFLT_WIDTH 1
-
-/* XX_PWR_RST_REG: XGXS/XAUI powerdown/reset register */
-#define FR_AB_XX_PWR_RST 0x00001300
-#define FRF_AB_XX_PWRDND_SIG_LBN 31
-#define FRF_AB_XX_PWRDND_SIG_WIDTH 1
-#define FRF_AB_XX_PWRDNC_SIG_LBN 30
-#define FRF_AB_XX_PWRDNC_SIG_WIDTH 1
-#define FRF_AB_XX_PWRDNB_SIG_LBN 29
-#define FRF_AB_XX_PWRDNB_SIG_WIDTH 1
-#define FRF_AB_XX_PWRDNA_SIG_LBN 28
-#define FRF_AB_XX_PWRDNA_SIG_WIDTH 1
-#define FRF_AB_XX_SIM_MODE_LBN 27
-#define FRF_AB_XX_SIM_MODE_WIDTH 1
-#define FRF_AB_XX_RSTPLLCD_SIG_LBN 25
-#define FRF_AB_XX_RSTPLLCD_SIG_WIDTH 1
-#define FRF_AB_XX_RSTPLLAB_SIG_LBN 24
-#define FRF_AB_XX_RSTPLLAB_SIG_WIDTH 1
-#define FRF_AB_XX_RESETD_SIG_LBN 23
-#define FRF_AB_XX_RESETD_SIG_WIDTH 1
-#define FRF_AB_XX_RESETC_SIG_LBN 22
-#define FRF_AB_XX_RESETC_SIG_WIDTH 1
-#define FRF_AB_XX_RESETB_SIG_LBN 21
-#define FRF_AB_XX_RESETB_SIG_WIDTH 1
-#define FRF_AB_XX_RESETA_SIG_LBN 20
-#define FRF_AB_XX_RESETA_SIG_WIDTH 1
-#define FRF_AB_XX_RSTXGXSRX_SIG_LBN 18
-#define FRF_AB_XX_RSTXGXSRX_SIG_WIDTH 1
-#define FRF_AB_XX_RSTXGXSTX_SIG_LBN 17
-#define FRF_AB_XX_RSTXGXSTX_SIG_WIDTH 1
-#define FRF_AB_XX_SD_RST_ACT_LBN 16
-#define FRF_AB_XX_SD_RST_ACT_WIDTH 1
-#define FRF_AB_XX_PWRDND_EN_LBN 15
-#define FRF_AB_XX_PWRDND_EN_WIDTH 1
-#define FRF_AB_XX_PWRDNC_EN_LBN 14
-#define FRF_AB_XX_PWRDNC_EN_WIDTH 1
-#define FRF_AB_XX_PWRDNB_EN_LBN 13
-#define FRF_AB_XX_PWRDNB_EN_WIDTH 1
-#define FRF_AB_XX_PWRDNA_EN_LBN 12
-#define FRF_AB_XX_PWRDNA_EN_WIDTH 1
-#define FRF_AB_XX_RSTPLLCD_EN_LBN 9
-#define FRF_AB_XX_RSTPLLCD_EN_WIDTH 1
-#define FRF_AB_XX_RSTPLLAB_EN_LBN 8
-#define FRF_AB_XX_RSTPLLAB_EN_WIDTH 1
-#define FRF_AB_XX_RESETD_EN_LBN 7
-#define FRF_AB_XX_RESETD_EN_WIDTH 1
-#define FRF_AB_XX_RESETC_EN_LBN 6
-#define FRF_AB_XX_RESETC_EN_WIDTH 1
-#define FRF_AB_XX_RESETB_EN_LBN 5
-#define FRF_AB_XX_RESETB_EN_WIDTH 1
-#define FRF_AB_XX_RESETA_EN_LBN 4
-#define FRF_AB_XX_RESETA_EN_WIDTH 1
-#define FRF_AB_XX_RSTXGXSRX_EN_LBN 2
-#define FRF_AB_XX_RSTXGXSRX_EN_WIDTH 1
-#define FRF_AB_XX_RSTXGXSTX_EN_LBN 1
-#define FRF_AB_XX_RSTXGXSTX_EN_WIDTH 1
-#define FRF_AB_XX_RST_XX_EN_LBN 0
-#define FRF_AB_XX_RST_XX_EN_WIDTH 1
-
-/* XX_SD_CTL_REG: XGXS/XAUI powerdown/reset control register */
-#define FR_AB_XX_SD_CTL 0x00001310
-#define FRF_AB_XX_TERMADJ1_LBN 17
-#define FRF_AB_XX_TERMADJ1_WIDTH 1
-#define FRF_AB_XX_TERMADJ0_LBN 16
-#define FRF_AB_XX_TERMADJ0_WIDTH 1
-#define FRF_AB_XX_HIDRVD_LBN 15
-#define FRF_AB_XX_HIDRVD_WIDTH 1
-#define FRF_AB_XX_LODRVD_LBN 14
-#define FRF_AB_XX_LODRVD_WIDTH 1
-#define FRF_AB_XX_HIDRVC_LBN 13
-#define FRF_AB_XX_HIDRVC_WIDTH 1
-#define FRF_AB_XX_LODRVC_LBN 12
-#define FRF_AB_XX_LODRVC_WIDTH 1
-#define FRF_AB_XX_HIDRVB_LBN 11
-#define FRF_AB_XX_HIDRVB_WIDTH 1
-#define FRF_AB_XX_LODRVB_LBN 10
-#define FRF_AB_XX_LODRVB_WIDTH 1
-#define FRF_AB_XX_HIDRVA_LBN 9
-#define FRF_AB_XX_HIDRVA_WIDTH 1
-#define FRF_AB_XX_LODRVA_LBN 8
-#define FRF_AB_XX_LODRVA_WIDTH 1
-#define FRF_AB_XX_LPBKD_LBN 3
-#define FRF_AB_XX_LPBKD_WIDTH 1
-#define FRF_AB_XX_LPBKC_LBN 2
-#define FRF_AB_XX_LPBKC_WIDTH 1
-#define FRF_AB_XX_LPBKB_LBN 1
-#define FRF_AB_XX_LPBKB_WIDTH 1
-#define FRF_AB_XX_LPBKA_LBN 0
-#define FRF_AB_XX_LPBKA_WIDTH 1
-
-/* XX_TXDRV_CTL_REG: XAUI SerDes transmit drive control register */
-#define FR_AB_XX_TXDRV_CTL 0x00001320
-#define FRF_AB_XX_DEQD_LBN 28
-#define FRF_AB_XX_DEQD_WIDTH 4
-#define FRF_AB_XX_DEQC_LBN 24
-#define FRF_AB_XX_DEQC_WIDTH 4
-#define FRF_AB_XX_DEQB_LBN 20
-#define FRF_AB_XX_DEQB_WIDTH 4
-#define FRF_AB_XX_DEQA_LBN 16
-#define FRF_AB_XX_DEQA_WIDTH 4
-#define FRF_AB_XX_DTXD_LBN 12
-#define FRF_AB_XX_DTXD_WIDTH 4
-#define FRF_AB_XX_DTXC_LBN 8
-#define FRF_AB_XX_DTXC_WIDTH 4
-#define FRF_AB_XX_DTXB_LBN 4
-#define FRF_AB_XX_DTXB_WIDTH 4
-#define FRF_AB_XX_DTXA_LBN 0
-#define FRF_AB_XX_DTXA_WIDTH 4
-
-/* XX_PRBS_CTL_REG: documentation to be written for sum_XX_PRBS_CTL_REG */
-#define FR_AB_XX_PRBS_CTL 0x00001330
-#define FRF_AB_XX_CH3_RX_PRBS_SEL_LBN 30
-#define FRF_AB_XX_CH3_RX_PRBS_SEL_WIDTH 2
-#define FRF_AB_XX_CH3_RX_PRBS_INV_LBN 29
-#define FRF_AB_XX_CH3_RX_PRBS_INV_WIDTH 1
-#define FRF_AB_XX_CH3_RX_PRBS_CHKEN_LBN 28
-#define FRF_AB_XX_CH3_RX_PRBS_CHKEN_WIDTH 1
-#define FRF_AB_XX_CH2_RX_PRBS_SEL_LBN 26
-#define FRF_AB_XX_CH2_RX_PRBS_SEL_WIDTH 2
-#define FRF_AB_XX_CH2_RX_PRBS_INV_LBN 25
-#define FRF_AB_XX_CH2_RX_PRBS_INV_WIDTH 1
-#define FRF_AB_XX_CH2_RX_PRBS_CHKEN_LBN 24
-#define FRF_AB_XX_CH2_RX_PRBS_CHKEN_WIDTH 1
-#define FRF_AB_XX_CH1_RX_PRBS_SEL_LBN 22
-#define FRF_AB_XX_CH1_RX_PRBS_SEL_WIDTH 2
-#define FRF_AB_XX_CH1_RX_PRBS_INV_LBN 21
-#define FRF_AB_XX_CH1_RX_PRBS_INV_WIDTH 1
-#define FRF_AB_XX_CH1_RX_PRBS_CHKEN_LBN 20
-#define FRF_AB_XX_CH1_RX_PRBS_CHKEN_WIDTH 1
-#define FRF_AB_XX_CH0_RX_PRBS_SEL_LBN 18
-#define FRF_AB_XX_CH0_RX_PRBS_SEL_WIDTH 2
-#define FRF_AB_XX_CH0_RX_PRBS_INV_LBN 17
-#define FRF_AB_XX_CH0_RX_PRBS_INV_WIDTH 1
-#define FRF_AB_XX_CH0_RX_PRBS_CHKEN_LBN 16
-#define FRF_AB_XX_CH0_RX_PRBS_CHKEN_WIDTH 1
-#define FRF_AB_XX_CH3_TX_PRBS_SEL_LBN 14
-#define FRF_AB_XX_CH3_TX_PRBS_SEL_WIDTH 2
-#define FRF_AB_XX_CH3_TX_PRBS_INV_LBN 13
-#define FRF_AB_XX_CH3_TX_PRBS_INV_WIDTH 1
-#define FRF_AB_XX_CH3_TX_PRBS_CHKEN_LBN 12
-#define FRF_AB_XX_CH3_TX_PRBS_CHKEN_WIDTH 1
-#define FRF_AB_XX_CH2_TX_PRBS_SEL_LBN 10
-#define FRF_AB_XX_CH2_TX_PRBS_SEL_WIDTH 2
-#define FRF_AB_XX_CH2_TX_PRBS_INV_LBN 9
-#define FRF_AB_XX_CH2_TX_PRBS_INV_WIDTH 1
-#define FRF_AB_XX_CH2_TX_PRBS_CHKEN_LBN 8
-#define FRF_AB_XX_CH2_TX_PRBS_CHKEN_WIDTH 1
-#define FRF_AB_XX_CH1_TX_PRBS_SEL_LBN 6
-#define FRF_AB_XX_CH1_TX_PRBS_SEL_WIDTH 2
-#define FRF_AB_XX_CH1_TX_PRBS_INV_LBN 5
-#define FRF_AB_XX_CH1_TX_PRBS_INV_WIDTH 1
-#define FRF_AB_XX_CH1_TX_PRBS_CHKEN_LBN 4
-#define FRF_AB_XX_CH1_TX_PRBS_CHKEN_WIDTH 1
-#define FRF_AB_XX_CH0_TX_PRBS_SEL_LBN 2
-#define FRF_AB_XX_CH0_TX_PRBS_SEL_WIDTH 2
-#define FRF_AB_XX_CH0_TX_PRBS_INV_LBN 1
-#define FRF_AB_XX_CH0_TX_PRBS_INV_WIDTH 1
-#define FRF_AB_XX_CH0_TX_PRBS_CHKEN_LBN 0
-#define FRF_AB_XX_CH0_TX_PRBS_CHKEN_WIDTH 1
-
-/* XX_PRBS_CHK_REG: documentation to be written for sum_XX_PRBS_CHK_REG */
-#define FR_AB_XX_PRBS_CHK 0x00001340
-#define FRF_AB_XX_REV_LB_EN_LBN 16
-#define FRF_AB_XX_REV_LB_EN_WIDTH 1
-#define FRF_AB_XX_CH3_DEG_DET_LBN 15
-#define FRF_AB_XX_CH3_DEG_DET_WIDTH 1
-#define FRF_AB_XX_CH3_LFSR_LOCK_IND_LBN 14
-#define FRF_AB_XX_CH3_LFSR_LOCK_IND_WIDTH 1
-#define FRF_AB_XX_CH3_PRBS_FRUN_LBN 13
-#define FRF_AB_XX_CH3_PRBS_FRUN_WIDTH 1
-#define FRF_AB_XX_CH3_ERR_CHK_LBN 12
-#define FRF_AB_XX_CH3_ERR_CHK_WIDTH 1
-#define FRF_AB_XX_CH2_DEG_DET_LBN 11
-#define FRF_AB_XX_CH2_DEG_DET_WIDTH 1
-#define FRF_AB_XX_CH2_LFSR_LOCK_IND_LBN 10
-#define FRF_AB_XX_CH2_LFSR_LOCK_IND_WIDTH 1
-#define FRF_AB_XX_CH2_PRBS_FRUN_LBN 9
-#define FRF_AB_XX_CH2_PRBS_FRUN_WIDTH 1
-#define FRF_AB_XX_CH2_ERR_CHK_LBN 8
-#define FRF_AB_XX_CH2_ERR_CHK_WIDTH 1
-#define FRF_AB_XX_CH1_DEG_DET_LBN 7
-#define FRF_AB_XX_CH1_DEG_DET_WIDTH 1
-#define FRF_AB_XX_CH1_LFSR_LOCK_IND_LBN 6
-#define FRF_AB_XX_CH1_LFSR_LOCK_IND_WIDTH 1
-#define FRF_AB_XX_CH1_PRBS_FRUN_LBN 5
-#define FRF_AB_XX_CH1_PRBS_FRUN_WIDTH 1
-#define FRF_AB_XX_CH1_ERR_CHK_LBN 4
-#define FRF_AB_XX_CH1_ERR_CHK_WIDTH 1
-#define FRF_AB_XX_CH0_DEG_DET_LBN 3
-#define FRF_AB_XX_CH0_DEG_DET_WIDTH 1
-#define FRF_AB_XX_CH0_LFSR_LOCK_IND_LBN 2
-#define FRF_AB_XX_CH0_LFSR_LOCK_IND_WIDTH 1
-#define FRF_AB_XX_CH0_PRBS_FRUN_LBN 1
-#define FRF_AB_XX_CH0_PRBS_FRUN_WIDTH 1
-#define FRF_AB_XX_CH0_ERR_CHK_LBN 0
-#define FRF_AB_XX_CH0_ERR_CHK_WIDTH 1
-
-/* XX_PRBS_ERR_REG: documentation to be written for sum_XX_PRBS_ERR_REG */
-#define FR_AB_XX_PRBS_ERR 0x00001350
-#define FRF_AB_XX_CH3_PRBS_ERR_CNT_LBN 24
-#define FRF_AB_XX_CH3_PRBS_ERR_CNT_WIDTH 8
-#define FRF_AB_XX_CH2_PRBS_ERR_CNT_LBN 16
-#define FRF_AB_XX_CH2_PRBS_ERR_CNT_WIDTH 8
-#define FRF_AB_XX_CH1_PRBS_ERR_CNT_LBN 8
-#define FRF_AB_XX_CH1_PRBS_ERR_CNT_WIDTH 8
-#define FRF_AB_XX_CH0_PRBS_ERR_CNT_LBN 0
-#define FRF_AB_XX_CH0_PRBS_ERR_CNT_WIDTH 8
-
-/* XX_CORE_STAT_REG: XAUI XGXS core status register */
-#define FR_AB_XX_CORE_STAT 0x00001360
-#define FRF_AB_XX_FORCE_SIG3_LBN 31
-#define FRF_AB_XX_FORCE_SIG3_WIDTH 1
-#define FRF_AB_XX_FORCE_SIG3_VAL_LBN 30
-#define FRF_AB_XX_FORCE_SIG3_VAL_WIDTH 1
-#define FRF_AB_XX_FORCE_SIG2_LBN 29
-#define FRF_AB_XX_FORCE_SIG2_WIDTH 1
-#define FRF_AB_XX_FORCE_SIG2_VAL_LBN 28
-#define FRF_AB_XX_FORCE_SIG2_VAL_WIDTH 1
-#define FRF_AB_XX_FORCE_SIG1_LBN 27
-#define FRF_AB_XX_FORCE_SIG1_WIDTH 1
-#define FRF_AB_XX_FORCE_SIG1_VAL_LBN 26
-#define FRF_AB_XX_FORCE_SIG1_VAL_WIDTH 1
-#define FRF_AB_XX_FORCE_SIG0_LBN 25
-#define FRF_AB_XX_FORCE_SIG0_WIDTH 1
-#define FRF_AB_XX_FORCE_SIG0_VAL_LBN 24
-#define FRF_AB_XX_FORCE_SIG0_VAL_WIDTH 1
-#define FRF_AB_XX_XGXS_LB_EN_LBN 23
-#define FRF_AB_XX_XGXS_LB_EN_WIDTH 1
-#define FRF_AB_XX_XGMII_LB_EN_LBN 22
-#define FRF_AB_XX_XGMII_LB_EN_WIDTH 1
-#define FRF_AB_XX_MATCH_FAULT_LBN 21
-#define FRF_AB_XX_MATCH_FAULT_WIDTH 1
-#define FRF_AB_XX_ALIGN_DONE_LBN 20
-#define FRF_AB_XX_ALIGN_DONE_WIDTH 1
-#define FRF_AB_XX_SYNC_STAT3_LBN 19
-#define FRF_AB_XX_SYNC_STAT3_WIDTH 1
-#define FRF_AB_XX_SYNC_STAT2_LBN 18
-#define FRF_AB_XX_SYNC_STAT2_WIDTH 1
-#define FRF_AB_XX_SYNC_STAT1_LBN 17
-#define FRF_AB_XX_SYNC_STAT1_WIDTH 1
-#define FRF_AB_XX_SYNC_STAT0_LBN 16
-#define FRF_AB_XX_SYNC_STAT0_WIDTH 1
-#define FRF_AB_XX_COMMA_DET_CH3_LBN 15
-#define FRF_AB_XX_COMMA_DET_CH3_WIDTH 1
-#define FRF_AB_XX_COMMA_DET_CH2_LBN 14
-#define FRF_AB_XX_COMMA_DET_CH2_WIDTH 1
-#define FRF_AB_XX_COMMA_DET_CH1_LBN 13
-#define FRF_AB_XX_COMMA_DET_CH1_WIDTH 1
-#define FRF_AB_XX_COMMA_DET_CH0_LBN 12
-#define FRF_AB_XX_COMMA_DET_CH0_WIDTH 1
-#define FRF_AB_XX_CGRP_ALIGN_CH3_LBN 11
-#define FRF_AB_XX_CGRP_ALIGN_CH3_WIDTH 1
-#define FRF_AB_XX_CGRP_ALIGN_CH2_LBN 10
-#define FRF_AB_XX_CGRP_ALIGN_CH2_WIDTH 1
-#define FRF_AB_XX_CGRP_ALIGN_CH1_LBN 9
-#define FRF_AB_XX_CGRP_ALIGN_CH1_WIDTH 1
-#define FRF_AB_XX_CGRP_ALIGN_CH0_LBN 8
-#define FRF_AB_XX_CGRP_ALIGN_CH0_WIDTH 1
-#define FRF_AB_XX_CHAR_ERR_CH3_LBN 7
-#define FRF_AB_XX_CHAR_ERR_CH3_WIDTH 1
-#define FRF_AB_XX_CHAR_ERR_CH2_LBN 6
-#define FRF_AB_XX_CHAR_ERR_CH2_WIDTH 1
-#define FRF_AB_XX_CHAR_ERR_CH1_LBN 5
-#define FRF_AB_XX_CHAR_ERR_CH1_WIDTH 1
-#define FRF_AB_XX_CHAR_ERR_CH0_LBN 4
-#define FRF_AB_XX_CHAR_ERR_CH0_WIDTH 1
-#define FRF_AB_XX_DISPERR_CH3_LBN 3
-#define FRF_AB_XX_DISPERR_CH3_WIDTH 1
-#define FRF_AB_XX_DISPERR_CH2_LBN 2
-#define FRF_AB_XX_DISPERR_CH2_WIDTH 1
-#define FRF_AB_XX_DISPERR_CH1_LBN 1
-#define FRF_AB_XX_DISPERR_CH1_WIDTH 1
-#define FRF_AB_XX_DISPERR_CH0_LBN 0
-#define FRF_AB_XX_DISPERR_CH0_WIDTH 1
-
-/* RX_DESC_PTR_TBL_KER: Receive descriptor pointer table */
-#define FR_AA_RX_DESC_PTR_TBL_KER 0x00011800
-#define FR_AA_RX_DESC_PTR_TBL_KER_STEP 16
-#define FR_AA_RX_DESC_PTR_TBL_KER_ROWS 4
-/* RX_DESC_PTR_TBL: Receive descriptor pointer table */
-#define FR_BZ_RX_DESC_PTR_TBL 0x00f40000
-#define FR_BZ_RX_DESC_PTR_TBL_STEP 16
-#define FR_BB_RX_DESC_PTR_TBL_ROWS 4096
-#define FR_CZ_RX_DESC_PTR_TBL_ROWS 1024
-#define FRF_CZ_RX_HDR_SPLIT_LBN 90
-#define FRF_CZ_RX_HDR_SPLIT_WIDTH 1
-#define FRF_AA_RX_RESET_LBN 89
-#define FRF_AA_RX_RESET_WIDTH 1
-#define FRF_AZ_RX_ISCSI_DDIG_EN_LBN 88
-#define FRF_AZ_RX_ISCSI_DDIG_EN_WIDTH 1
-#define FRF_AZ_RX_ISCSI_HDIG_EN_LBN 87
-#define FRF_AZ_RX_ISCSI_HDIG_EN_WIDTH 1
-#define FRF_AZ_RX_DESC_PREF_ACT_LBN 86
-#define FRF_AZ_RX_DESC_PREF_ACT_WIDTH 1
-#define FRF_AZ_RX_DC_HW_RPTR_LBN 80
-#define FRF_AZ_RX_DC_HW_RPTR_WIDTH 6
-#define FRF_AZ_RX_DESCQ_HW_RPTR_LBN 68
-#define FRF_AZ_RX_DESCQ_HW_RPTR_WIDTH 12
-#define FRF_AZ_RX_DESCQ_SW_WPTR_LBN 56
-#define FRF_AZ_RX_DESCQ_SW_WPTR_WIDTH 12
-#define FRF_AZ_RX_DESCQ_BUF_BASE_ID_LBN 36
-#define FRF_AZ_RX_DESCQ_BUF_BASE_ID_WIDTH 20
-#define FRF_AZ_RX_DESCQ_EVQ_ID_LBN 24
-#define FRF_AZ_RX_DESCQ_EVQ_ID_WIDTH 12
-#define FRF_AZ_RX_DESCQ_OWNER_ID_LBN 10
-#define FRF_AZ_RX_DESCQ_OWNER_ID_WIDTH 14
-#define FRF_AZ_RX_DESCQ_LABEL_LBN 5
-#define FRF_AZ_RX_DESCQ_LABEL_WIDTH 5
-#define FRF_AZ_RX_DESCQ_SIZE_LBN 3
-#define FRF_AZ_RX_DESCQ_SIZE_WIDTH 2
-#define FFE_AZ_RX_DESCQ_SIZE_4K 3
-#define FFE_AZ_RX_DESCQ_SIZE_2K 2
-#define FFE_AZ_RX_DESCQ_SIZE_1K 1
-#define FFE_AZ_RX_DESCQ_SIZE_512 0
-#define FRF_AZ_RX_DESCQ_TYPE_LBN 2
-#define FRF_AZ_RX_DESCQ_TYPE_WIDTH 1
-#define FRF_AZ_RX_DESCQ_JUMBO_LBN 1
-#define FRF_AZ_RX_DESCQ_JUMBO_WIDTH 1
-#define FRF_AZ_RX_DESCQ_EN_LBN 0
-#define FRF_AZ_RX_DESCQ_EN_WIDTH 1
-
-/* TX_DESC_PTR_TBL_KER: Transmit descriptor pointer */
-#define FR_AA_TX_DESC_PTR_TBL_KER 0x00011900
-#define FR_AA_TX_DESC_PTR_TBL_KER_STEP 16
-#define FR_AA_TX_DESC_PTR_TBL_KER_ROWS 8
-/* TX_DESC_PTR_TBL: Transmit descriptor pointer */
-#define FR_BZ_TX_DESC_PTR_TBL 0x00f50000
-#define FR_BZ_TX_DESC_PTR_TBL_STEP 16
-#define FR_BB_TX_DESC_PTR_TBL_ROWS 4096
-#define FR_CZ_TX_DESC_PTR_TBL_ROWS 1024
-#define FRF_CZ_TX_DPT_Q_MASK_WIDTH_LBN 94
-#define FRF_CZ_TX_DPT_Q_MASK_WIDTH_WIDTH 2
-#define FRF_CZ_TX_DPT_ETH_FILT_EN_LBN 93
-#define FRF_CZ_TX_DPT_ETH_FILT_EN_WIDTH 1
-#define FRF_CZ_TX_DPT_IP_FILT_EN_LBN 92
-#define FRF_CZ_TX_DPT_IP_FILT_EN_WIDTH 1
-#define FRF_BZ_TX_NON_IP_DROP_DIS_LBN 91
-#define FRF_BZ_TX_NON_IP_DROP_DIS_WIDTH 1
-#define FRF_BZ_TX_IP_CHKSM_DIS_LBN 90
-#define FRF_BZ_TX_IP_CHKSM_DIS_WIDTH 1
-#define FRF_BZ_TX_TCP_CHKSM_DIS_LBN 89
-#define FRF_BZ_TX_TCP_CHKSM_DIS_WIDTH 1
-#define FRF_AZ_TX_DESCQ_EN_LBN 88
-#define FRF_AZ_TX_DESCQ_EN_WIDTH 1
-#define FRF_AZ_TX_ISCSI_DDIG_EN_LBN 87
-#define FRF_AZ_TX_ISCSI_DDIG_EN_WIDTH 1
-#define FRF_AZ_TX_ISCSI_HDIG_EN_LBN 86
-#define FRF_AZ_TX_ISCSI_HDIG_EN_WIDTH 1
-#define FRF_AZ_TX_DC_HW_RPTR_LBN 80
-#define FRF_AZ_TX_DC_HW_RPTR_WIDTH 6
-#define FRF_AZ_TX_DESCQ_HW_RPTR_LBN 68
-#define FRF_AZ_TX_DESCQ_HW_RPTR_WIDTH 12
-#define FRF_AZ_TX_DESCQ_SW_WPTR_LBN 56
-#define FRF_AZ_TX_DESCQ_SW_WPTR_WIDTH 12
-#define FRF_AZ_TX_DESCQ_BUF_BASE_ID_LBN 36
-#define FRF_AZ_TX_DESCQ_BUF_BASE_ID_WIDTH 20
-#define FRF_AZ_TX_DESCQ_EVQ_ID_LBN 24
-#define FRF_AZ_TX_DESCQ_EVQ_ID_WIDTH 12
-#define FRF_AZ_TX_DESCQ_OWNER_ID_LBN 10
-#define FRF_AZ_TX_DESCQ_OWNER_ID_WIDTH 14
-#define FRF_AZ_TX_DESCQ_LABEL_LBN 5
-#define FRF_AZ_TX_DESCQ_LABEL_WIDTH 5
-#define FRF_AZ_TX_DESCQ_SIZE_LBN 3
-#define FRF_AZ_TX_DESCQ_SIZE_WIDTH 2
-#define FFE_AZ_TX_DESCQ_SIZE_4K 3
-#define FFE_AZ_TX_DESCQ_SIZE_2K 2
-#define FFE_AZ_TX_DESCQ_SIZE_1K 1
-#define FFE_AZ_TX_DESCQ_SIZE_512 0
-#define FRF_AZ_TX_DESCQ_TYPE_LBN 1
-#define FRF_AZ_TX_DESCQ_TYPE_WIDTH 2
-#define FRF_AZ_TX_DESCQ_FLUSH_LBN 0
-#define FRF_AZ_TX_DESCQ_FLUSH_WIDTH 1
-
-/* EVQ_PTR_TBL_KER: Event queue pointer table */
-#define FR_AA_EVQ_PTR_TBL_KER 0x00011a00
-#define FR_AA_EVQ_PTR_TBL_KER_STEP 16
-#define FR_AA_EVQ_PTR_TBL_KER_ROWS 4
-/* EVQ_PTR_TBL: Event queue pointer table */
-#define FR_BZ_EVQ_PTR_TBL 0x00f60000
-#define FR_BZ_EVQ_PTR_TBL_STEP 16
-#define FR_CZ_EVQ_PTR_TBL_ROWS 1024
-#define FR_BB_EVQ_PTR_TBL_ROWS 4096
-#define FRF_BZ_EVQ_RPTR_IGN_LBN 40
-#define FRF_BZ_EVQ_RPTR_IGN_WIDTH 1
-#define FRF_AB_EVQ_WKUP_OR_INT_EN_LBN 39
-#define FRF_AB_EVQ_WKUP_OR_INT_EN_WIDTH 1
-#define FRF_CZ_EVQ_DOS_PROTECT_EN_LBN 39
-#define FRF_CZ_EVQ_DOS_PROTECT_EN_WIDTH 1
-#define FRF_AZ_EVQ_NXT_WPTR_LBN 24
-#define FRF_AZ_EVQ_NXT_WPTR_WIDTH 15
-#define FRF_AZ_EVQ_EN_LBN 23
-#define FRF_AZ_EVQ_EN_WIDTH 1
-#define FRF_AZ_EVQ_SIZE_LBN 20
-#define FRF_AZ_EVQ_SIZE_WIDTH 3
-#define FFE_AZ_EVQ_SIZE_32K 6
-#define FFE_AZ_EVQ_SIZE_16K 5
-#define FFE_AZ_EVQ_SIZE_8K 4
-#define FFE_AZ_EVQ_SIZE_4K 3
-#define FFE_AZ_EVQ_SIZE_2K 2
-#define FFE_AZ_EVQ_SIZE_1K 1
-#define FFE_AZ_EVQ_SIZE_512 0
-#define FRF_AZ_EVQ_BUF_BASE_ID_LBN 0
-#define FRF_AZ_EVQ_BUF_BASE_ID_WIDTH 20
-
-/* BUF_HALF_TBL_KER: Buffer table in half buffer table mode direct access by driver */
-#define FR_AA_BUF_HALF_TBL_KER 0x00018000
-#define FR_AA_BUF_HALF_TBL_KER_STEP 8
-#define FR_AA_BUF_HALF_TBL_KER_ROWS 4096
-/* BUF_HALF_TBL: Buffer table in half buffer table mode direct access by driver */
-#define FR_BZ_BUF_HALF_TBL 0x00800000
-#define FR_BZ_BUF_HALF_TBL_STEP 8
-#define FR_CZ_BUF_HALF_TBL_ROWS 147456
-#define FR_BB_BUF_HALF_TBL_ROWS 524288
-#define FRF_AZ_BUF_ADR_HBUF_ODD_LBN 44
-#define FRF_AZ_BUF_ADR_HBUF_ODD_WIDTH 20
-#define FRF_AZ_BUF_OWNER_ID_HBUF_ODD_LBN 32
-#define FRF_AZ_BUF_OWNER_ID_HBUF_ODD_WIDTH 12
-#define FRF_AZ_BUF_ADR_HBUF_EVEN_LBN 12
-#define FRF_AZ_BUF_ADR_HBUF_EVEN_WIDTH 20
-#define FRF_AZ_BUF_OWNER_ID_HBUF_EVEN_LBN 0
-#define FRF_AZ_BUF_OWNER_ID_HBUF_EVEN_WIDTH 12
-
-/* BUF_FULL_TBL_KER: Buffer table in full buffer table mode direct access by driver */
-#define FR_AA_BUF_FULL_TBL_KER 0x00018000
-#define FR_AA_BUF_FULL_TBL_KER_STEP 8
-#define FR_AA_BUF_FULL_TBL_KER_ROWS 4096
-/* BUF_FULL_TBL: Buffer table in full buffer table mode direct access by driver */
-#define FR_BZ_BUF_FULL_TBL 0x00800000
-#define FR_BZ_BUF_FULL_TBL_STEP 8
-#define FR_CZ_BUF_FULL_TBL_ROWS 147456
-#define FR_BB_BUF_FULL_TBL_ROWS 917504
-#define FRF_AZ_BUF_FULL_UNUSED_LBN 51
-#define FRF_AZ_BUF_FULL_UNUSED_WIDTH 13
-#define FRF_AZ_IP_DAT_BUF_SIZE_LBN 50
-#define FRF_AZ_IP_DAT_BUF_SIZE_WIDTH 1
-#define FRF_AZ_BUF_ADR_REGION_LBN 48
-#define FRF_AZ_BUF_ADR_REGION_WIDTH 2
-#define FFE_AZ_BUF_ADR_REGN3 3
-#define FFE_AZ_BUF_ADR_REGN2 2
-#define FFE_AZ_BUF_ADR_REGN1 1
-#define FFE_AZ_BUF_ADR_REGN0 0
-#define FRF_AZ_BUF_ADR_FBUF_LBN 14
-#define FRF_AZ_BUF_ADR_FBUF_WIDTH 34
-#define FRF_AZ_BUF_OWNER_ID_FBUF_LBN 0
-#define FRF_AZ_BUF_OWNER_ID_FBUF_WIDTH 14
-
-/* RX_FILTER_TBL0: TCP/IPv4 Receive filter table */
-#define FR_BZ_RX_FILTER_TBL0 0x00f00000
-#define FR_BZ_RX_FILTER_TBL0_STEP 32
-#define FR_BZ_RX_FILTER_TBL0_ROWS 8192
-/* RX_FILTER_TBL1: TCP/IPv4 Receive filter table */
-#define FR_BB_RX_FILTER_TBL1 0x00f00010
-#define FR_BB_RX_FILTER_TBL1_STEP 32
-#define FR_BB_RX_FILTER_TBL1_ROWS 8192
-#define FRF_BZ_RSS_EN_LBN 110
-#define FRF_BZ_RSS_EN_WIDTH 1
-#define FRF_BZ_SCATTER_EN_LBN 109
-#define FRF_BZ_SCATTER_EN_WIDTH 1
-#define FRF_BZ_TCP_UDP_LBN 108
-#define FRF_BZ_TCP_UDP_WIDTH 1
-#define FRF_BZ_RXQ_ID_LBN 96
-#define FRF_BZ_RXQ_ID_WIDTH 12
-#define FRF_BZ_DEST_IP_LBN 64
-#define FRF_BZ_DEST_IP_WIDTH 32
-#define FRF_BZ_DEST_PORT_TCP_LBN 48
-#define FRF_BZ_DEST_PORT_TCP_WIDTH 16
-#define FRF_BZ_SRC_IP_LBN 16
-#define FRF_BZ_SRC_IP_WIDTH 32
-#define FRF_BZ_SRC_TCP_DEST_UDP_LBN 0
-#define FRF_BZ_SRC_TCP_DEST_UDP_WIDTH 16
-
-/* RX_MAC_FILTER_TBL0: Receive Ethernet filter table */
-#define FR_CZ_RX_MAC_FILTER_TBL0 0x00f00010
-#define FR_CZ_RX_MAC_FILTER_TBL0_STEP 32
-#define FR_CZ_RX_MAC_FILTER_TBL0_ROWS 512
-#define FRF_CZ_RMFT_RSS_EN_LBN 75
-#define FRF_CZ_RMFT_RSS_EN_WIDTH 1
-#define FRF_CZ_RMFT_SCATTER_EN_LBN 74
-#define FRF_CZ_RMFT_SCATTER_EN_WIDTH 1
-#define FRF_CZ_RMFT_IP_OVERRIDE_LBN 73
-#define FRF_CZ_RMFT_IP_OVERRIDE_WIDTH 1
-#define FRF_CZ_RMFT_RXQ_ID_LBN 61
-#define FRF_CZ_RMFT_RXQ_ID_WIDTH 12
-#define FRF_CZ_RMFT_WILDCARD_MATCH_LBN 60
-#define FRF_CZ_RMFT_WILDCARD_MATCH_WIDTH 1
-#define FRF_CZ_RMFT_DEST_MAC_LBN 16
-#define FRF_CZ_RMFT_DEST_MAC_WIDTH 44
-#define FRF_CZ_RMFT_VLAN_ID_LBN 0
-#define FRF_CZ_RMFT_VLAN_ID_WIDTH 12
-
-/* TIMER_TBL: Timer table */
-#define FR_BZ_TIMER_TBL 0x00f70000
-#define FR_BZ_TIMER_TBL_STEP 16
-#define FR_CZ_TIMER_TBL_ROWS 1024
-#define FR_BB_TIMER_TBL_ROWS 4096
-#define FRF_CZ_TIMER_Q_EN_LBN 33
-#define FRF_CZ_TIMER_Q_EN_WIDTH 1
-#define FRF_CZ_INT_ARMD_LBN 32
-#define FRF_CZ_INT_ARMD_WIDTH 1
-#define FRF_CZ_INT_PEND_LBN 31
-#define FRF_CZ_INT_PEND_WIDTH 1
-#define FRF_CZ_HOST_NOTIFY_MODE_LBN 30
-#define FRF_CZ_HOST_NOTIFY_MODE_WIDTH 1
-#define FRF_CZ_RELOAD_TIMER_VAL_LBN 16
-#define FRF_CZ_RELOAD_TIMER_VAL_WIDTH 14
-#define FRF_CZ_TIMER_MODE_LBN 14
-#define FRF_CZ_TIMER_MODE_WIDTH 2
-#define FFE_CZ_TIMER_MODE_INT_HLDOFF 3
-#define FFE_CZ_TIMER_MODE_TRIG_START 2
-#define FFE_CZ_TIMER_MODE_IMMED_START 1
-#define FFE_CZ_TIMER_MODE_DIS 0
-#define FRF_BB_TIMER_MODE_LBN 12
-#define FRF_BB_TIMER_MODE_WIDTH 2
-#define FFE_BB_TIMER_MODE_INT_HLDOFF 2
-#define FFE_BB_TIMER_MODE_TRIG_START 2
-#define FFE_BB_TIMER_MODE_IMMED_START 1
-#define FFE_BB_TIMER_MODE_DIS 0
-#define FRF_CZ_TIMER_VAL_LBN 0
-#define FRF_CZ_TIMER_VAL_WIDTH 14
-#define FRF_BB_TIMER_VAL_LBN 0
-#define FRF_BB_TIMER_VAL_WIDTH 12
-
-/* TX_PACE_TBL: Transmit pacing table */
-#define FR_BZ_TX_PACE_TBL 0x00f80000
-#define FR_BZ_TX_PACE_TBL_STEP 16
-#define FR_CZ_TX_PACE_TBL_ROWS 1024
-#define FR_BB_TX_PACE_TBL_ROWS 4096
-#define FRF_BZ_TX_PACE_LBN 0
-#define FRF_BZ_TX_PACE_WIDTH 5
-
-/* RX_INDIRECTION_TBL: RX Indirection Table */
-#define FR_BZ_RX_INDIRECTION_TBL 0x00fb0000
-#define FR_BZ_RX_INDIRECTION_TBL_STEP 16
-#define FR_BZ_RX_INDIRECTION_TBL_ROWS 128
-#define FRF_BZ_IT_QUEUE_LBN 0
-#define FRF_BZ_IT_QUEUE_WIDTH 6
-
-/* TX_FILTER_TBL0: TCP/IPv4 Transmit filter table */
-#define FR_CZ_TX_FILTER_TBL0 0x00fc0000
-#define FR_CZ_TX_FILTER_TBL0_STEP 16
-#define FR_CZ_TX_FILTER_TBL0_ROWS 8192
-#define FRF_CZ_TIFT_TCP_UDP_LBN 108
-#define FRF_CZ_TIFT_TCP_UDP_WIDTH 1
-#define FRF_CZ_TIFT_TXQ_ID_LBN 96
-#define FRF_CZ_TIFT_TXQ_ID_WIDTH 12
-#define FRF_CZ_TIFT_DEST_IP_LBN 64
-#define FRF_CZ_TIFT_DEST_IP_WIDTH 32
-#define FRF_CZ_TIFT_DEST_PORT_TCP_LBN 48
-#define FRF_CZ_TIFT_DEST_PORT_TCP_WIDTH 16
-#define FRF_CZ_TIFT_SRC_IP_LBN 16
-#define FRF_CZ_TIFT_SRC_IP_WIDTH 32
-#define FRF_CZ_TIFT_SRC_TCP_DEST_UDP_LBN 0
-#define FRF_CZ_TIFT_SRC_TCP_DEST_UDP_WIDTH 16
-
-/* TX_MAC_FILTER_TBL0: Transmit Ethernet filter table */
-#define FR_CZ_TX_MAC_FILTER_TBL0 0x00fe0000
-#define FR_CZ_TX_MAC_FILTER_TBL0_STEP 16
-#define FR_CZ_TX_MAC_FILTER_TBL0_ROWS 512
-#define FRF_CZ_TMFT_TXQ_ID_LBN 61
-#define FRF_CZ_TMFT_TXQ_ID_WIDTH 12
-#define FRF_CZ_TMFT_WILDCARD_MATCH_LBN 60
-#define FRF_CZ_TMFT_WILDCARD_MATCH_WIDTH 1
-#define FRF_CZ_TMFT_SRC_MAC_LBN 16
-#define FRF_CZ_TMFT_SRC_MAC_WIDTH 44
-#define FRF_CZ_TMFT_VLAN_ID_LBN 0
-#define FRF_CZ_TMFT_VLAN_ID_WIDTH 12
-
-/* MC_TREG_SMEM: MC Shared Memory */
-#define FR_CZ_MC_TREG_SMEM 0x00ff0000
-#define FR_CZ_MC_TREG_SMEM_STEP 4
-#define FR_CZ_MC_TREG_SMEM_ROWS 512
-#define FRF_CZ_MC_TREG_SMEM_ROW_LBN 0
-#define FRF_CZ_MC_TREG_SMEM_ROW_WIDTH 32
-
-/* MSIX_VECTOR_TABLE: MSIX Vector Table */
-#define FR_BB_MSIX_VECTOR_TABLE 0x00ff0000
-#define FR_BZ_MSIX_VECTOR_TABLE_STEP 16
-#define FR_BB_MSIX_VECTOR_TABLE_ROWS 64
-/* MSIX_VECTOR_TABLE: MSIX Vector Table */
-#define FR_CZ_MSIX_VECTOR_TABLE 0x00000000
-/* FR_BZ_MSIX_VECTOR_TABLE_STEP 16 */
-#define FR_CZ_MSIX_VECTOR_TABLE_ROWS 1024
-#define FRF_BZ_MSIX_VECTOR_RESERVED_LBN 97
-#define FRF_BZ_MSIX_VECTOR_RESERVED_WIDTH 31
-#define FRF_BZ_MSIX_VECTOR_MASK_LBN 96
-#define FRF_BZ_MSIX_VECTOR_MASK_WIDTH 1
-#define FRF_BZ_MSIX_MESSAGE_DATA_LBN 64
-#define FRF_BZ_MSIX_MESSAGE_DATA_WIDTH 32
-#define FRF_BZ_MSIX_MESSAGE_ADDRESS_HI_LBN 32
-#define FRF_BZ_MSIX_MESSAGE_ADDRESS_HI_WIDTH 32
-#define FRF_BZ_MSIX_MESSAGE_ADDRESS_LO_LBN 0
-#define FRF_BZ_MSIX_MESSAGE_ADDRESS_LO_WIDTH 32
-
-/* MSIX_PBA_TABLE: MSIX Pending Bit Array */
-#define FR_BB_MSIX_PBA_TABLE 0x00ff2000
-#define FR_BZ_MSIX_PBA_TABLE_STEP 4
-#define FR_BB_MSIX_PBA_TABLE_ROWS 2
-/* MSIX_PBA_TABLE: MSIX Pending Bit Array */
-#define FR_CZ_MSIX_PBA_TABLE 0x00008000
-/* FR_BZ_MSIX_PBA_TABLE_STEP 4 */
-#define FR_CZ_MSIX_PBA_TABLE_ROWS 32
-#define FRF_BZ_MSIX_PBA_PEND_DWORD_LBN 0
-#define FRF_BZ_MSIX_PBA_PEND_DWORD_WIDTH 32
-
-/* SRM_DBG_REG: SRAM debug access */
-#define FR_BZ_SRM_DBG 0x03000000
-#define FR_BZ_SRM_DBG_STEP 8
-#define FR_CZ_SRM_DBG_ROWS 262144
-#define FR_BB_SRM_DBG_ROWS 2097152
-#define FRF_BZ_SRM_DBG_LBN 0
-#define FRF_BZ_SRM_DBG_WIDTH 64
-
-/* TB_MSIX_PBA_TABLE: MSIX Pending Bit Array */
-#define FR_CZ_TB_MSIX_PBA_TABLE 0x00008000
-#define FR_CZ_TB_MSIX_PBA_TABLE_STEP 4
-#define FR_CZ_TB_MSIX_PBA_TABLE_ROWS 1024
-#define FRF_CZ_TB_MSIX_PBA_PEND_DWORD_LBN 0
-#define FRF_CZ_TB_MSIX_PBA_PEND_DWORD_WIDTH 32
-
-/* DRIVER_EV */
-#define FSF_AZ_DRIVER_EV_SUBCODE_LBN 56
-#define FSF_AZ_DRIVER_EV_SUBCODE_WIDTH 4
-#define FSE_BZ_TX_DSC_ERROR_EV 15
-#define FSE_BZ_RX_DSC_ERROR_EV 14
-#define FSE_AA_RX_RECOVER_EV 11
-#define FSE_AZ_TIMER_EV 10
-#define FSE_AZ_TX_PKT_NON_TCP_UDP 9
-#define FSE_AZ_WAKE_UP_EV 6
-#define FSE_AZ_SRM_UPD_DONE_EV 5
-#define FSE_AB_EVQ_NOT_EN_EV 3
-#define FSE_AZ_EVQ_INIT_DONE_EV 2
-#define FSE_AZ_RX_DESCQ_FLS_DONE_EV 1
-#define FSE_AZ_TX_DESCQ_FLS_DONE_EV 0
-#define FSF_AZ_DRIVER_EV_SUBDATA_LBN 0
-#define FSF_AZ_DRIVER_EV_SUBDATA_WIDTH 14
-
-/* EVENT_ENTRY */
-#define FSF_AZ_EV_CODE_LBN 60
-#define FSF_AZ_EV_CODE_WIDTH 4
-#define FSE_CZ_EV_CODE_MCDI_EV 12
-#define FSE_CZ_EV_CODE_USER_EV 8
-#define FSE_AZ_EV_CODE_DRV_GEN_EV 7
-#define FSE_AZ_EV_CODE_GLOBAL_EV 6
-#define FSE_AZ_EV_CODE_DRIVER_EV 5
-#define FSE_AZ_EV_CODE_TX_EV 2
-#define FSE_AZ_EV_CODE_RX_EV 0
-#define FSF_AZ_EV_DATA_LBN 0
-#define FSF_AZ_EV_DATA_WIDTH 60
-
-/* GLOBAL_EV */
-#define FSF_BB_GLB_EV_RX_RECOVERY_LBN 12
-#define FSF_BB_GLB_EV_RX_RECOVERY_WIDTH 1
-#define FSF_AA_GLB_EV_RX_RECOVERY_LBN 11
-#define FSF_AA_GLB_EV_RX_RECOVERY_WIDTH 1
-#define FSF_BB_GLB_EV_XG_MGT_INTR_LBN 11
-#define FSF_BB_GLB_EV_XG_MGT_INTR_WIDTH 1
-#define FSF_AB_GLB_EV_XFP_PHY0_INTR_LBN 10
-#define FSF_AB_GLB_EV_XFP_PHY0_INTR_WIDTH 1
-#define FSF_AB_GLB_EV_XG_PHY0_INTR_LBN 9
-#define FSF_AB_GLB_EV_XG_PHY0_INTR_WIDTH 1
-#define FSF_AB_GLB_EV_G_PHY0_INTR_LBN 7
-#define FSF_AB_GLB_EV_G_PHY0_INTR_WIDTH 1
-
-/* LEGACY_INT_VEC */
-#define FSF_AZ_NET_IVEC_FATAL_INT_LBN 64
-#define FSF_AZ_NET_IVEC_FATAL_INT_WIDTH 1
-#define FSF_AZ_NET_IVEC_INT_Q_LBN 40
-#define FSF_AZ_NET_IVEC_INT_Q_WIDTH 4
-#define FSF_AZ_NET_IVEC_INT_FLAG_LBN 32
-#define FSF_AZ_NET_IVEC_INT_FLAG_WIDTH 1
-#define FSF_AZ_NET_IVEC_EVQ_FIFO_HF_LBN 1
-#define FSF_AZ_NET_IVEC_EVQ_FIFO_HF_WIDTH 1
-#define FSF_AZ_NET_IVEC_EVQ_FIFO_AF_LBN 0
-#define FSF_AZ_NET_IVEC_EVQ_FIFO_AF_WIDTH 1
-
-/* MC_XGMAC_FLTR_RULE_DEF */
-#define FSF_CZ_MC_XFRC_MODE_LBN 416
-#define FSF_CZ_MC_XFRC_MODE_WIDTH 1
-#define FSE_CZ_MC_XFRC_MODE_LAYERED 1
-#define FSE_CZ_MC_XFRC_MODE_SIMPLE 0
-#define FSF_CZ_MC_XFRC_HASH_LBN 384
-#define FSF_CZ_MC_XFRC_HASH_WIDTH 32
-#define FSF_CZ_MC_XFRC_LAYER4_BYTE_MASK_LBN 256
-#define FSF_CZ_MC_XFRC_LAYER4_BYTE_MASK_WIDTH 128
-#define FSF_CZ_MC_XFRC_LAYER3_BYTE_MASK_LBN 128
-#define FSF_CZ_MC_XFRC_LAYER3_BYTE_MASK_WIDTH 128
-#define FSF_CZ_MC_XFRC_LAYER2_OR_SIMPLE_BYTE_MASK_LBN 0
-#define FSF_CZ_MC_XFRC_LAYER2_OR_SIMPLE_BYTE_MASK_WIDTH 128
-
-/* RX_EV */
-#define FSF_CZ_RX_EV_PKT_NOT_PARSED_LBN 58
-#define FSF_CZ_RX_EV_PKT_NOT_PARSED_WIDTH 1
-#define FSF_CZ_RX_EV_IPV6_PKT_LBN 57
-#define FSF_CZ_RX_EV_IPV6_PKT_WIDTH 1
-#define FSF_AZ_RX_EV_PKT_OK_LBN 56
-#define FSF_AZ_RX_EV_PKT_OK_WIDTH 1
-#define FSF_AZ_RX_EV_PAUSE_FRM_ERR_LBN 55
-#define FSF_AZ_RX_EV_PAUSE_FRM_ERR_WIDTH 1
-#define FSF_AZ_RX_EV_BUF_OWNER_ID_ERR_LBN 54
-#define FSF_AZ_RX_EV_BUF_OWNER_ID_ERR_WIDTH 1
-#define FSF_AZ_RX_EV_IP_FRAG_ERR_LBN 53
-#define FSF_AZ_RX_EV_IP_FRAG_ERR_WIDTH 1
-#define FSF_AZ_RX_EV_IP_HDR_CHKSUM_ERR_LBN 52
-#define FSF_AZ_RX_EV_IP_HDR_CHKSUM_ERR_WIDTH 1
-#define FSF_AZ_RX_EV_TCP_UDP_CHKSUM_ERR_LBN 51
-#define FSF_AZ_RX_EV_TCP_UDP_CHKSUM_ERR_WIDTH 1
-#define FSF_AZ_RX_EV_ETH_CRC_ERR_LBN 50
-#define FSF_AZ_RX_EV_ETH_CRC_ERR_WIDTH 1
-#define FSF_AZ_RX_EV_FRM_TRUNC_LBN 49
-#define FSF_AZ_RX_EV_FRM_TRUNC_WIDTH 1
-#define FSF_AA_RX_EV_DRIB_NIB_LBN 49
-#define FSF_AA_RX_EV_DRIB_NIB_WIDTH 1
-#define FSF_AZ_RX_EV_TOBE_DISC_LBN 47
-#define FSF_AZ_RX_EV_TOBE_DISC_WIDTH 1
-#define FSF_AZ_RX_EV_PKT_TYPE_LBN 44
-#define FSF_AZ_RX_EV_PKT_TYPE_WIDTH 3
-#define FSE_AZ_RX_EV_PKT_TYPE_VLAN_JUMBO 5
-#define FSE_AZ_RX_EV_PKT_TYPE_VLAN_LLC 4
-#define FSE_AZ_RX_EV_PKT_TYPE_VLAN 3
-#define FSE_AZ_RX_EV_PKT_TYPE_JUMBO 2
-#define FSE_AZ_RX_EV_PKT_TYPE_LLC 1
-#define FSE_AZ_RX_EV_PKT_TYPE_ETH 0
-#define FSF_AZ_RX_EV_HDR_TYPE_LBN 42
-#define FSF_AZ_RX_EV_HDR_TYPE_WIDTH 2
-#define FSE_AZ_RX_EV_HDR_TYPE_OTHER 3
-#define FSE_AB_RX_EV_HDR_TYPE_IPV4_OTHER 2
-#define FSE_CZ_RX_EV_HDR_TYPE_IPV4V6_OTHER 2
-#define FSE_AB_RX_EV_HDR_TYPE_IPV4_UDP 1
-#define FSE_CZ_RX_EV_HDR_TYPE_IPV4V6_UDP 1
-#define FSE_AB_RX_EV_HDR_TYPE_IPV4_TCP 0
-#define FSE_CZ_RX_EV_HDR_TYPE_IPV4V6_TCP 0
-#define FSF_AZ_RX_EV_DESC_Q_EMPTY_LBN 41
-#define FSF_AZ_RX_EV_DESC_Q_EMPTY_WIDTH 1
-#define FSF_AZ_RX_EV_MCAST_HASH_MATCH_LBN 40
-#define FSF_AZ_RX_EV_MCAST_HASH_MATCH_WIDTH 1
-#define FSF_AZ_RX_EV_MCAST_PKT_LBN 39
-#define FSF_AZ_RX_EV_MCAST_PKT_WIDTH 1
-#define FSF_AA_RX_EV_RECOVERY_FLAG_LBN 37
-#define FSF_AA_RX_EV_RECOVERY_FLAG_WIDTH 1
-#define FSF_AZ_RX_EV_Q_LABEL_LBN 32
-#define FSF_AZ_RX_EV_Q_LABEL_WIDTH 5
-#define FSF_AZ_RX_EV_JUMBO_CONT_LBN 31
-#define FSF_AZ_RX_EV_JUMBO_CONT_WIDTH 1
-#define FSF_AZ_RX_EV_PORT_LBN 30
-#define FSF_AZ_RX_EV_PORT_WIDTH 1
-#define FSF_AZ_RX_EV_BYTE_CNT_LBN 16
-#define FSF_AZ_RX_EV_BYTE_CNT_WIDTH 14
-#define FSF_AZ_RX_EV_SOP_LBN 15
-#define FSF_AZ_RX_EV_SOP_WIDTH 1
-#define FSF_AZ_RX_EV_ISCSI_PKT_OK_LBN 14
-#define FSF_AZ_RX_EV_ISCSI_PKT_OK_WIDTH 1
-#define FSF_AZ_RX_EV_ISCSI_DDIG_ERR_LBN 13
-#define FSF_AZ_RX_EV_ISCSI_DDIG_ERR_WIDTH 1
-#define FSF_AZ_RX_EV_ISCSI_HDIG_ERR_LBN 12
-#define FSF_AZ_RX_EV_ISCSI_HDIG_ERR_WIDTH 1
-#define FSF_AZ_RX_EV_DESC_PTR_LBN 0
-#define FSF_AZ_RX_EV_DESC_PTR_WIDTH 12
-
-/* RX_KER_DESC */
-#define FSF_AZ_RX_KER_BUF_SIZE_LBN 48
-#define FSF_AZ_RX_KER_BUF_SIZE_WIDTH 14
-#define FSF_AZ_RX_KER_BUF_REGION_LBN 46
-#define FSF_AZ_RX_KER_BUF_REGION_WIDTH 2
-#define FSF_AZ_RX_KER_BUF_ADDR_LBN 0
-#define FSF_AZ_RX_KER_BUF_ADDR_WIDTH 46
-
-/* RX_USER_DESC */
-#define FSF_AZ_RX_USER_2BYTE_OFFSET_LBN 20
-#define FSF_AZ_RX_USER_2BYTE_OFFSET_WIDTH 12
-#define FSF_AZ_RX_USER_BUF_ID_LBN 0
-#define FSF_AZ_RX_USER_BUF_ID_WIDTH 20
-
-/* TX_EV */
-#define FSF_AZ_TX_EV_PKT_ERR_LBN 38
-#define FSF_AZ_TX_EV_PKT_ERR_WIDTH 1
-#define FSF_AZ_TX_EV_PKT_TOO_BIG_LBN 37
-#define FSF_AZ_TX_EV_PKT_TOO_BIG_WIDTH 1
-#define FSF_AZ_TX_EV_Q_LABEL_LBN 32
-#define FSF_AZ_TX_EV_Q_LABEL_WIDTH 5
-#define FSF_AZ_TX_EV_PORT_LBN 16
-#define FSF_AZ_TX_EV_PORT_WIDTH 1
-#define FSF_AZ_TX_EV_WQ_FF_FULL_LBN 15
-#define FSF_AZ_TX_EV_WQ_FF_FULL_WIDTH 1
-#define FSF_AZ_TX_EV_BUF_OWNER_ID_ERR_LBN 14
-#define FSF_AZ_TX_EV_BUF_OWNER_ID_ERR_WIDTH 1
-#define FSF_AZ_TX_EV_COMP_LBN 12
-#define FSF_AZ_TX_EV_COMP_WIDTH 1
-#define FSF_AZ_TX_EV_DESC_PTR_LBN 0
-#define FSF_AZ_TX_EV_DESC_PTR_WIDTH 12
-
-/* TX_KER_DESC */
-#define FSF_AZ_TX_KER_CONT_LBN 62
-#define FSF_AZ_TX_KER_CONT_WIDTH 1
-#define FSF_AZ_TX_KER_BYTE_COUNT_LBN 48
-#define FSF_AZ_TX_KER_BYTE_COUNT_WIDTH 14
-#define FSF_AZ_TX_KER_BUF_REGION_LBN 46
-#define FSF_AZ_TX_KER_BUF_REGION_WIDTH 2
-#define FSF_AZ_TX_KER_BUF_ADDR_LBN 0
-#define FSF_AZ_TX_KER_BUF_ADDR_WIDTH 46
-
-/* TX_USER_DESC */
-#define FSF_AZ_TX_USER_SW_EV_EN_LBN 48
-#define FSF_AZ_TX_USER_SW_EV_EN_WIDTH 1
-#define FSF_AZ_TX_USER_CONT_LBN 46
-#define FSF_AZ_TX_USER_CONT_WIDTH 1
-#define FSF_AZ_TX_USER_BYTE_CNT_LBN 33
-#define FSF_AZ_TX_USER_BYTE_CNT_WIDTH 13
-#define FSF_AZ_TX_USER_BUF_ID_LBN 13
-#define FSF_AZ_TX_USER_BUF_ID_WIDTH 20
-#define FSF_AZ_TX_USER_BYTE_OFS_LBN 0
-#define FSF_AZ_TX_USER_BYTE_OFS_WIDTH 13
-
-/* USER_EV */
-#define FSF_CZ_USER_QID_LBN 32
-#define FSF_CZ_USER_QID_WIDTH 10
-#define FSF_CZ_USER_EV_REG_VALUE_LBN 0
-#define FSF_CZ_USER_EV_REG_VALUE_WIDTH 32
-
-/**************************************************************************
- *
- * Falcon B0 PCIe core indirect registers
- *
- **************************************************************************
- */
-
-#define FPCR_BB_PCIE_DEVICE_CTRL_STAT 0x68
-
-#define FPCR_BB_PCIE_LINK_CTRL_STAT 0x70
-
-#define FPCR_BB_ACK_RPL_TIMER 0x700
-#define FPCRF_BB_ACK_TL_LBN 0
-#define FPCRF_BB_ACK_TL_WIDTH 16
-#define FPCRF_BB_RPL_TL_LBN 16
-#define FPCRF_BB_RPL_TL_WIDTH 16
-
-#define FPCR_BB_ACK_FREQ 0x70C
-#define FPCRF_BB_ACK_FREQ_LBN 0
-#define FPCRF_BB_ACK_FREQ_WIDTH 7
-
-/**************************************************************************
- *
- * Pseudo-registers and fields
- *
- **************************************************************************
- */
-
-/* Interrupt acknowledge work-around register (A0/A1 only) */
-#define FR_AA_WORK_AROUND_BROKEN_PCI_READS 0x0070
-
-/* EE_SPI_HCMD_REG: SPI host command register */
-/* Values for the EE_SPI_HCMD_SF_SEL register field */
-#define FFE_AB_SPI_DEVICE_EEPROM 0
-#define FFE_AB_SPI_DEVICE_FLASH 1
-
-/* NIC_STAT_REG: NIC status register */
-#define FRF_AB_STRAP_10G_LBN 2
-#define FRF_AB_STRAP_10G_WIDTH 1
-#define FRF_AA_STRAP_PCIE_LBN 0
-#define FRF_AA_STRAP_PCIE_WIDTH 1
-
-/* FATAL_INTR_REG_KER: Fatal interrupt register for Kernel */
-#define FRF_AZ_FATAL_INTR_LBN 0
-#define FRF_AZ_FATAL_INTR_WIDTH 12
-
-/* SRM_CFG_REG: SRAM configuration register */
-/* We treat the number of SRAM banks and bank size as a single field */
-#define FRF_AZ_SRM_NB_SZ_LBN FRF_AZ_SRM_BANK_SIZE_LBN
-#define FRF_AZ_SRM_NB_SZ_WIDTH \
- (FRF_AZ_SRM_BANK_SIZE_WIDTH + FRF_AZ_SRM_NUM_BANK_WIDTH)
-#define FFE_AB_SRM_NB1_SZ2M 0
-#define FFE_AB_SRM_NB1_SZ4M 1
-#define FFE_AB_SRM_NB1_SZ8M 2
-#define FFE_AB_SRM_NB_SZ_DEF 3
-#define FFE_AB_SRM_NB2_SZ4M 4
-#define FFE_AB_SRM_NB2_SZ8M 5
-#define FFE_AB_SRM_NB2_SZ16M 6
-#define FFE_AB_SRM_NB_SZ_RES 7
-
-/* RX_DESC_UPD_REGP0: Receive descriptor update register. */
-/* We write just the last dword of these registers */
-#define FR_AZ_RX_DESC_UPD_DWORD_P0 \
- (BUILD_BUG_ON_ZERO(FR_AA_RX_DESC_UPD_KER != FR_BZ_RX_DESC_UPD_P0) + \
- FR_BZ_RX_DESC_UPD_P0 + 3 * 4)
-#define FRF_AZ_RX_DESC_WPTR_DWORD_LBN (FRF_AZ_RX_DESC_WPTR_LBN - 3 * 32)
-#define FRF_AZ_RX_DESC_WPTR_DWORD_WIDTH FRF_AZ_RX_DESC_WPTR_WIDTH
-
-/* TX_DESC_UPD_REGP0: Transmit descriptor update register. */
-#define FR_AZ_TX_DESC_UPD_DWORD_P0 \
- (BUILD_BUG_ON_ZERO(FR_AA_TX_DESC_UPD_KER != FR_BZ_TX_DESC_UPD_P0) + \
- FR_BZ_TX_DESC_UPD_P0 + 3 * 4)
-#define FRF_AZ_TX_DESC_WPTR_DWORD_LBN (FRF_AZ_TX_DESC_WPTR_LBN - 3 * 32)
-#define FRF_AZ_TX_DESC_WPTR_DWORD_WIDTH FRF_AZ_TX_DESC_WPTR_WIDTH
-
-/* GMF_CFG4_REG: GMAC FIFO configuration register 4 */
-#define FRF_AB_GMF_HSTFLTRFRM_PAUSE_LBN 12
-#define FRF_AB_GMF_HSTFLTRFRM_PAUSE_WIDTH 1
-
-/* GMF_CFG5_REG: GMAC FIFO configuration register 5 */
-#define FRF_AB_GMF_HSTFLTRFRMDC_PAUSE_LBN 12
-#define FRF_AB_GMF_HSTFLTRFRMDC_PAUSE_WIDTH 1
-
-/* XM_TX_PARAM_REG: XGMAC transmit parameter register */
-#define FRF_AB_XM_MAX_TX_FRM_SIZE_LBN FRF_AB_XM_MAX_TX_FRM_SIZE_LO_LBN
-#define FRF_AB_XM_MAX_TX_FRM_SIZE_WIDTH (FRF_AB_XM_MAX_TX_FRM_SIZE_HI_WIDTH + \
- FRF_AB_XM_MAX_TX_FRM_SIZE_LO_WIDTH)
-
-/* XM_RX_PARAM_REG: XGMAC receive parameter register */
-#define FRF_AB_XM_MAX_RX_FRM_SIZE_LBN FRF_AB_XM_MAX_RX_FRM_SIZE_LO_LBN
-#define FRF_AB_XM_MAX_RX_FRM_SIZE_WIDTH (FRF_AB_XM_MAX_RX_FRM_SIZE_HI_WIDTH + \
- FRF_AB_XM_MAX_RX_FRM_SIZE_LO_WIDTH)
-
-/* XX_TXDRV_CTL_REG: XAUI SerDes transmit drive control register */
-/* Default values */
-#define FFE_AB_XX_TXDRV_DEQ_DEF 0xe /* deq=.6 */
-#define FFE_AB_XX_TXDRV_DTX_DEF 0x5 /* 1.25 */
-#define FFE_AB_XX_SD_CTL_DRV_DEF 0 /* 20mA */
-
-/* XX_CORE_STAT_REG: XAUI XGXS core status register */
-/* XGXS all-lanes status fields */
-#define FRF_AB_XX_SYNC_STAT_LBN FRF_AB_XX_SYNC_STAT0_LBN
-#define FRF_AB_XX_SYNC_STAT_WIDTH 4
-#define FRF_AB_XX_COMMA_DET_LBN FRF_AB_XX_COMMA_DET_CH0_LBN
-#define FRF_AB_XX_COMMA_DET_WIDTH 4
-#define FRF_AB_XX_CHAR_ERR_LBN FRF_AB_XX_CHAR_ERR_CH0_LBN
-#define FRF_AB_XX_CHAR_ERR_WIDTH 4
-#define FRF_AB_XX_DISPERR_LBN FRF_AB_XX_DISPERR_CH0_LBN
-#define FRF_AB_XX_DISPERR_WIDTH 4
-#define FFE_AB_XX_STAT_ALL_LANES 0xf
-#define FRF_AB_XX_FORCE_SIG_LBN FRF_AB_XX_FORCE_SIG0_VAL_LBN
-#define FRF_AB_XX_FORCE_SIG_WIDTH 8
-#define FFE_AB_XX_FORCE_SIG_ALL_LANES 0xff
-
-/* RX_MAC_FILTER_TBL0 */
-/* RMFT_DEST_MAC is wider than 32 bits */
-#define FRF_CZ_RMFT_DEST_MAC_LO_LBN 12
-#define FRF_CZ_RMFT_DEST_MAC_LO_WIDTH 32
-#define FRF_CZ_RMFT_DEST_MAC_HI_LBN 44
-#define FRF_CZ_RMFT_DEST_MAC_HI_WIDTH 16
-
-/* TX_MAC_FILTER_TBL0 */
-/* TMFT_SRC_MAC is wider than 32 bits */
-#define FRF_CZ_TMFT_SRC_MAC_LO_LBN 12
-#define FRF_CZ_TMFT_SRC_MAC_LO_WIDTH 32
-#define FRF_CZ_TMFT_SRC_MAC_HI_LBN 44
-#define FRF_CZ_TMFT_SRC_MAC_HI_WIDTH 16
-
-/* TX_PACE_TBL */
-/* Values >20 are documented as reserved, but will result in a queue going
- * into the fast bin with a pace value of zero. */
-#define FFE_BZ_TX_PACE_OFF 0
-#define FFE_BZ_TX_PACE_RESERVED 21
-
-/* DRIVER_EV */
-/* Sub-fields of an RX flush completion event */
-#define FSF_AZ_DRIVER_EV_RX_FLUSH_FAIL_LBN 12
-#define FSF_AZ_DRIVER_EV_RX_FLUSH_FAIL_WIDTH 1
-#define FSF_AZ_DRIVER_EV_RX_DESCQ_ID_LBN 0
-#define FSF_AZ_DRIVER_EV_RX_DESCQ_ID_WIDTH 12
-
-/* EVENT_ENTRY */
-/* Magic number field for event test */
-#define FSF_AZ_DRV_GEN_EV_MAGIC_LBN 0
-#define FSF_AZ_DRV_GEN_EV_MAGIC_WIDTH 32
-
-/**************************************************************************
- *
- * Falcon MAC stats
- *
- **************************************************************************
- *
- */
-
-#define GRxGoodOct_offset 0x0
-#define GRxGoodOct_WIDTH 48
-#define GRxBadOct_offset 0x8
-#define GRxBadOct_WIDTH 48
-#define GRxMissPkt_offset 0x10
-#define GRxMissPkt_WIDTH 32
-#define GRxFalseCRS_offset 0x14
-#define GRxFalseCRS_WIDTH 32
-#define GRxPausePkt_offset 0x18
-#define GRxPausePkt_WIDTH 32
-#define GRxBadPkt_offset 0x1C
-#define GRxBadPkt_WIDTH 32
-#define GRxUcastPkt_offset 0x20
-#define GRxUcastPkt_WIDTH 32
-#define GRxMcastPkt_offset 0x24
-#define GRxMcastPkt_WIDTH 32
-#define GRxBcastPkt_offset 0x28
-#define GRxBcastPkt_WIDTH 32
-#define GRxGoodLt64Pkt_offset 0x2C
-#define GRxGoodLt64Pkt_WIDTH 32
-#define GRxBadLt64Pkt_offset 0x30
-#define GRxBadLt64Pkt_WIDTH 32
-#define GRx64Pkt_offset 0x34
-#define GRx64Pkt_WIDTH 32
-#define GRx65to127Pkt_offset 0x38
-#define GRx65to127Pkt_WIDTH 32
-#define GRx128to255Pkt_offset 0x3C
-#define GRx128to255Pkt_WIDTH 32
-#define GRx256to511Pkt_offset 0x40
-#define GRx256to511Pkt_WIDTH 32
-#define GRx512to1023Pkt_offset 0x44
-#define GRx512to1023Pkt_WIDTH 32
-#define GRx1024to15xxPkt_offset 0x48
-#define GRx1024to15xxPkt_WIDTH 32
-#define GRx15xxtoJumboPkt_offset 0x4C
-#define GRx15xxtoJumboPkt_WIDTH 32
-#define GRxGtJumboPkt_offset 0x50
-#define GRxGtJumboPkt_WIDTH 32
-#define GRxFcsErr64to15xxPkt_offset 0x54
-#define GRxFcsErr64to15xxPkt_WIDTH 32
-#define GRxFcsErr15xxtoJumboPkt_offset 0x58
-#define GRxFcsErr15xxtoJumboPkt_WIDTH 32
-#define GRxFcsErrGtJumboPkt_offset 0x5C
-#define GRxFcsErrGtJumboPkt_WIDTH 32
-#define GTxGoodBadOct_offset 0x80
-#define GTxGoodBadOct_WIDTH 48
-#define GTxGoodOct_offset 0x88
-#define GTxGoodOct_WIDTH 48
-#define GTxSglColPkt_offset 0x90
-#define GTxSglColPkt_WIDTH 32
-#define GTxMultColPkt_offset 0x94
-#define GTxMultColPkt_WIDTH 32
-#define GTxExColPkt_offset 0x98
-#define GTxExColPkt_WIDTH 32
-#define GTxDefPkt_offset 0x9C
-#define GTxDefPkt_WIDTH 32
-#define GTxLateCol_offset 0xA0
-#define GTxLateCol_WIDTH 32
-#define GTxExDefPkt_offset 0xA4
-#define GTxExDefPkt_WIDTH 32
-#define GTxPausePkt_offset 0xA8
-#define GTxPausePkt_WIDTH 32
-#define GTxBadPkt_offset 0xAC
-#define GTxBadPkt_WIDTH 32
-#define GTxUcastPkt_offset 0xB0
-#define GTxUcastPkt_WIDTH 32
-#define GTxMcastPkt_offset 0xB4
-#define GTxMcastPkt_WIDTH 32
-#define GTxBcastPkt_offset 0xB8
-#define GTxBcastPkt_WIDTH 32
-#define GTxLt64Pkt_offset 0xBC
-#define GTxLt64Pkt_WIDTH 32
-#define GTx64Pkt_offset 0xC0
-#define GTx64Pkt_WIDTH 32
-#define GTx65to127Pkt_offset 0xC4
-#define GTx65to127Pkt_WIDTH 32
-#define GTx128to255Pkt_offset 0xC8
-#define GTx128to255Pkt_WIDTH 32
-#define GTx256to511Pkt_offset 0xCC
-#define GTx256to511Pkt_WIDTH 32
-#define GTx512to1023Pkt_offset 0xD0
-#define GTx512to1023Pkt_WIDTH 32
-#define GTx1024to15xxPkt_offset 0xD4
-#define GTx1024to15xxPkt_WIDTH 32
-#define GTx15xxtoJumboPkt_offset 0xD8
-#define GTx15xxtoJumboPkt_WIDTH 32
-#define GTxGtJumboPkt_offset 0xDC
-#define GTxGtJumboPkt_WIDTH 32
-#define GTxNonTcpUdpPkt_offset 0xE0
-#define GTxNonTcpUdpPkt_WIDTH 16
-#define GTxMacSrcErrPkt_offset 0xE4
-#define GTxMacSrcErrPkt_WIDTH 16
-#define GTxIpSrcErrPkt_offset 0xE8
-#define GTxIpSrcErrPkt_WIDTH 16
-#define GDmaDone_offset 0xEC
-#define GDmaDone_WIDTH 32
-
-#define XgRxOctets_offset 0x0
-#define XgRxOctets_WIDTH 48
-#define XgRxOctetsOK_offset 0x8
-#define XgRxOctetsOK_WIDTH 48
-#define XgRxPkts_offset 0x10
-#define XgRxPkts_WIDTH 32
-#define XgRxPktsOK_offset 0x14
-#define XgRxPktsOK_WIDTH 32
-#define XgRxBroadcastPkts_offset 0x18
-#define XgRxBroadcastPkts_WIDTH 32
-#define XgRxMulticastPkts_offset 0x1C
-#define XgRxMulticastPkts_WIDTH 32
-#define XgRxUnicastPkts_offset 0x20
-#define XgRxUnicastPkts_WIDTH 32
-#define XgRxUndersizePkts_offset 0x24
-#define XgRxUndersizePkts_WIDTH 32
-#define XgRxOversizePkts_offset 0x28
-#define XgRxOversizePkts_WIDTH 32
-#define XgRxJabberPkts_offset 0x2C
-#define XgRxJabberPkts_WIDTH 32
-#define XgRxUndersizeFCSerrorPkts_offset 0x30
-#define XgRxUndersizeFCSerrorPkts_WIDTH 32
-#define XgRxDropEvents_offset 0x34
-#define XgRxDropEvents_WIDTH 32
-#define XgRxFCSerrorPkts_offset 0x38
-#define XgRxFCSerrorPkts_WIDTH 32
-#define XgRxAlignError_offset 0x3C
-#define XgRxAlignError_WIDTH 32
-#define XgRxSymbolError_offset 0x40
-#define XgRxSymbolError_WIDTH 32
-#define XgRxInternalMACError_offset 0x44
-#define XgRxInternalMACError_WIDTH 32
-#define XgRxControlPkts_offset 0x48
-#define XgRxControlPkts_WIDTH 32
-#define XgRxPausePkts_offset 0x4C
-#define XgRxPausePkts_WIDTH 32
-#define XgRxPkts64Octets_offset 0x50
-#define XgRxPkts64Octets_WIDTH 32
-#define XgRxPkts65to127Octets_offset 0x54
-#define XgRxPkts65to127Octets_WIDTH 32
-#define XgRxPkts128to255Octets_offset 0x58
-#define XgRxPkts128to255Octets_WIDTH 32
-#define XgRxPkts256to511Octets_offset 0x5C
-#define XgRxPkts256to511Octets_WIDTH 32
-#define XgRxPkts512to1023Octets_offset 0x60
-#define XgRxPkts512to1023Octets_WIDTH 32
-#define XgRxPkts1024to15xxOctets_offset 0x64
-#define XgRxPkts1024to15xxOctets_WIDTH 32
-#define XgRxPkts15xxtoMaxOctets_offset 0x68
-#define XgRxPkts15xxtoMaxOctets_WIDTH 32
-#define XgRxLengthError_offset 0x6C
-#define XgRxLengthError_WIDTH 32
-#define XgTxPkts_offset 0x80
-#define XgTxPkts_WIDTH 32
-#define XgTxOctets_offset 0x88
-#define XgTxOctets_WIDTH 48
-#define XgTxMulticastPkts_offset 0x90
-#define XgTxMulticastPkts_WIDTH 32
-#define XgTxBroadcastPkts_offset 0x94
-#define XgTxBroadcastPkts_WIDTH 32
-#define XgTxUnicastPkts_offset 0x98
-#define XgTxUnicastPkts_WIDTH 32
-#define XgTxControlPkts_offset 0x9C
-#define XgTxControlPkts_WIDTH 32
-#define XgTxPausePkts_offset 0xA0
-#define XgTxPausePkts_WIDTH 32
-#define XgTxPkts64Octets_offset 0xA4
-#define XgTxPkts64Octets_WIDTH 32
-#define XgTxPkts65to127Octets_offset 0xA8
-#define XgTxPkts65to127Octets_WIDTH 32
-#define XgTxPkts128to255Octets_offset 0xAC
-#define XgTxPkts128to255Octets_WIDTH 32
-#define XgTxPkts256to511Octets_offset 0xB0
-#define XgTxPkts256to511Octets_WIDTH 32
-#define XgTxPkts512to1023Octets_offset 0xB4
-#define XgTxPkts512to1023Octets_WIDTH 32
-#define XgTxPkts1024to15xxOctets_offset 0xB8
-#define XgTxPkts1024to15xxOctets_WIDTH 32
-#define XgTxPkts1519toMaxOctets_offset 0xBC
-#define XgTxPkts1519toMaxOctets_WIDTH 32
-#define XgTxUndersizePkts_offset 0xC0
-#define XgTxUndersizePkts_WIDTH 32
-#define XgTxOversizePkts_offset 0xC4
-#define XgTxOversizePkts_WIDTH 32
-#define XgTxNonTcpUdpPkt_offset 0xC8
-#define XgTxNonTcpUdpPkt_WIDTH 16
-#define XgTxMacSrcErrPkt_offset 0xCC
-#define XgTxMacSrcErrPkt_WIDTH 16
-#define XgTxIpSrcErrPkt_offset 0xD0
-#define XgTxIpSrcErrPkt_WIDTH 16
-#define XgDmaDone_offset 0xD4
-#define XgDmaDone_WIDTH 32
-
-#define FALCON_STATS_NOT_DONE 0x00000000
-#define FALCON_STATS_DONE 0xffffffff
-
-/**************************************************************************
- *
- * Falcon non-volatile configuration
- *
- **************************************************************************
- */
-
-/* Board configuration v2 (v1 is obsolete; later versions are compatible) */
-struct falcon_nvconfig_board_v2 {
- __le16 nports;
- u8 port0_phy_addr;
- u8 port0_phy_type;
- u8 port1_phy_addr;
- u8 port1_phy_type;
- __le16 asic_sub_revision;
- __le16 board_revision;
-} __packed;
-
-/* Board configuration v3 extra information */
-struct falcon_nvconfig_board_v3 {
- __le32 spi_device_type[2];
-} __packed;
-
-/* Bit numbers for spi_device_type */
-#define SPI_DEV_TYPE_SIZE_LBN 0
-#define SPI_DEV_TYPE_SIZE_WIDTH 5
-#define SPI_DEV_TYPE_ADDR_LEN_LBN 6
-#define SPI_DEV_TYPE_ADDR_LEN_WIDTH 2
-#define SPI_DEV_TYPE_ERASE_CMD_LBN 8
-#define SPI_DEV_TYPE_ERASE_CMD_WIDTH 8
-#define SPI_DEV_TYPE_ERASE_SIZE_LBN 16
-#define SPI_DEV_TYPE_ERASE_SIZE_WIDTH 5
-#define SPI_DEV_TYPE_BLOCK_SIZE_LBN 24
-#define SPI_DEV_TYPE_BLOCK_SIZE_WIDTH 5
-#define SPI_DEV_TYPE_FIELD(type, field) \
- (((type) >> EFX_LOW_BIT(field)) & EFX_MASK32(EFX_WIDTH(field)))
-
-#define FALCON_NVCONFIG_OFFSET 0x300
-
-#define FALCON_NVCONFIG_BOARD_MAGIC_NUM 0xFA1C
-struct falcon_nvconfig {
- efx_oword_t ee_vpd_cfg_reg; /* 0x300 */
- u8 mac_address[2][8]; /* 0x310 */
- efx_oword_t pcie_sd_ctl0123_reg; /* 0x320 */
- efx_oword_t pcie_sd_ctl45_reg; /* 0x330 */
- efx_oword_t pcie_pcs_ctl_stat_reg; /* 0x340 */
- efx_oword_t hw_init_reg; /* 0x350 */
- efx_oword_t nic_stat_reg; /* 0x360 */
- efx_oword_t glb_ctl_reg; /* 0x370 */
- efx_oword_t srm_cfg_reg; /* 0x380 */
- efx_oword_t spare_reg; /* 0x390 */
- __le16 board_magic_num; /* 0x3A0 */
- __le16 board_struct_ver;
- __le16 board_checksum;
- struct falcon_nvconfig_board_v2 board_v2;
- efx_oword_t ee_base_page_reg; /* 0x3B0 */
- struct falcon_nvconfig_board_v3 board_v3; /* 0x3C0 */
-} __packed;
-
-#endif /* EFX_REGS_H */
diff --git a/drivers/net/sfc/rx.c b/drivers/net/sfc/rx.c
deleted file mode 100644
index 62e43649466e..000000000000
--- a/drivers/net/sfc/rx.c
+++ /dev/null
@@ -1,749 +0,0 @@
-/****************************************************************************
- * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2005-2006 Fen Systems Ltd.
- * Copyright 2005-2011 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
- */
-
-#include <linux/socket.h>
-#include <linux/in.h>
-#include <linux/slab.h>
-#include <linux/ip.h>
-#include <linux/tcp.h>
-#include <linux/udp.h>
-#include <linux/prefetch.h>
-#include <net/ip.h>
-#include <net/checksum.h>
-#include "net_driver.h"
-#include "efx.h"
-#include "nic.h"
-#include "selftest.h"
-#include "workarounds.h"
-
-/* Number of RX descriptors pushed at once. */
-#define EFX_RX_BATCH 8
-
-/* Maximum size of a buffer sharing a page */
-#define EFX_RX_HALF_PAGE ((PAGE_SIZE >> 1) - sizeof(struct efx_rx_page_state))
-
-/* Size of buffer allocated for skb header area. */
-#define EFX_SKB_HEADERS 64u
-
-/*
- * rx_alloc_method - RX buffer allocation method
- *
- * This driver supports two methods for allocating and using RX buffers:
- * each RX buffer may be backed by an skb or by an order-n page.
- *
- * When GRO is in use then the second method has a lower overhead,
- * since we don't have to allocate then free skbs on reassembled frames.
- *
- * Values:
- * - RX_ALLOC_METHOD_AUTO = 0
- * - RX_ALLOC_METHOD_SKB = 1
- * - RX_ALLOC_METHOD_PAGE = 2
- *
- * The heuristic for %RX_ALLOC_METHOD_AUTO is a simple hysteresis count
- * controlled by the parameters below.
- *
- * - Since pushing and popping descriptors are separated by the rx_queue
- * size, so the watermarks should be ~rxd_size.
- * - The performance win by using page-based allocation for GRO is less
- * than the performance hit of using page-based allocation of non-GRO,
- * so the watermarks should reflect this.
- *
- * Per channel we maintain a single variable, updated by each channel:
- *
- * rx_alloc_level += (gro_performed ? RX_ALLOC_FACTOR_GRO :
- * RX_ALLOC_FACTOR_SKB)
- * Per NAPI poll interval, we constrain rx_alloc_level to 0..MAX (which
- * limits the hysteresis), and update the allocation strategy:
- *
- * rx_alloc_method = (rx_alloc_level > RX_ALLOC_LEVEL_GRO ?
- * RX_ALLOC_METHOD_PAGE : RX_ALLOC_METHOD_SKB)
- */
-static int rx_alloc_method = RX_ALLOC_METHOD_AUTO;
-
-#define RX_ALLOC_LEVEL_GRO 0x2000
-#define RX_ALLOC_LEVEL_MAX 0x3000
-#define RX_ALLOC_FACTOR_GRO 1
-#define RX_ALLOC_FACTOR_SKB (-2)
-
-/* This is the percentage fill level below which new RX descriptors
- * will be added to the RX descriptor ring.
- */
-static unsigned int rx_refill_threshold = 90;
-
-/* This is the percentage fill level to which an RX queue will be refilled
- * when the "RX refill threshold" is reached.
- */
-static unsigned int rx_refill_limit = 95;
-
-/*
- * RX maximum head room required.
- *
- * This must be at least 1 to prevent overflow and at least 2 to allow
- * pipelined receives.
- */
-#define EFX_RXD_HEAD_ROOM 2
-
-/* Offset of ethernet header within page */
-static inline unsigned int efx_rx_buf_offset(struct efx_nic *efx,
- struct efx_rx_buffer *buf)
-{
- /* Offset is always within one page, so we don't need to consider
- * the page order.
- */
- return (((__force unsigned long) buf->dma_addr & (PAGE_SIZE - 1)) +
- efx->type->rx_buffer_hash_size);
-}
-static inline unsigned int efx_rx_buf_size(struct efx_nic *efx)
-{
- return PAGE_SIZE << efx->rx_buffer_order;
-}
-
-static u8 *efx_rx_buf_eh(struct efx_nic *efx, struct efx_rx_buffer *buf)
-{
- if (buf->is_page)
- return page_address(buf->u.page) + efx_rx_buf_offset(efx, buf);
- else
- return ((u8 *)buf->u.skb->data +
- efx->type->rx_buffer_hash_size);
-}
-
-static inline u32 efx_rx_buf_hash(const u8 *eh)
-{
- /* The ethernet header is always directly after any hash. */
-#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) || NET_IP_ALIGN % 4 == 0
- return __le32_to_cpup((const __le32 *)(eh - 4));
-#else
- const u8 *data = eh - 4;
- return ((u32)data[0] |
- (u32)data[1] << 8 |
- (u32)data[2] << 16 |
- (u32)data[3] << 24);
-#endif
-}
-
-/**
- * efx_init_rx_buffers_skb - create EFX_RX_BATCH skb-based RX buffers
- *
- * @rx_queue: Efx RX queue
- *
- * This allocates EFX_RX_BATCH skbs, maps them for DMA, and populates a
- * struct efx_rx_buffer for each one. Return a negative error code or 0
- * on success. May fail having only inserted fewer than EFX_RX_BATCH
- * buffers.
- */
-static int efx_init_rx_buffers_skb(struct efx_rx_queue *rx_queue)
-{
- struct efx_nic *efx = rx_queue->efx;
- struct net_device *net_dev = efx->net_dev;
- struct efx_rx_buffer *rx_buf;
- struct sk_buff *skb;
- int skb_len = efx->rx_buffer_len;
- unsigned index, count;
-
- for (count = 0; count < EFX_RX_BATCH; ++count) {
- index = rx_queue->added_count & rx_queue->ptr_mask;
- rx_buf = efx_rx_buffer(rx_queue, index);
-
- rx_buf->u.skb = skb = netdev_alloc_skb(net_dev, skb_len);
- if (unlikely(!skb))
- return -ENOMEM;
-
- /* Adjust the SKB for padding and checksum */
- skb_reserve(skb, NET_IP_ALIGN);
- rx_buf->len = skb_len - NET_IP_ALIGN;
- rx_buf->is_page = false;
- skb->ip_summed = CHECKSUM_UNNECESSARY;
-
- rx_buf->dma_addr = pci_map_single(efx->pci_dev,
- skb->data, rx_buf->len,
- PCI_DMA_FROMDEVICE);
- if (unlikely(pci_dma_mapping_error(efx->pci_dev,
- rx_buf->dma_addr))) {
- dev_kfree_skb_any(skb);
- rx_buf->u.skb = NULL;
- return -EIO;
- }
-
- ++rx_queue->added_count;
- ++rx_queue->alloc_skb_count;
- }
-
- return 0;
-}
-
-/**
- * efx_init_rx_buffers_page - create EFX_RX_BATCH page-based RX buffers
- *
- * @rx_queue: Efx RX queue
- *
- * This allocates memory for EFX_RX_BATCH receive buffers, maps them for DMA,
- * and populates struct efx_rx_buffers for each one. Return a negative error
- * code or 0 on success. If a single page can be split between two buffers,
- * then the page will either be inserted fully, or not at at all.
- */
-static int efx_init_rx_buffers_page(struct efx_rx_queue *rx_queue)
-{
- struct efx_nic *efx = rx_queue->efx;
- struct efx_rx_buffer *rx_buf;
- struct page *page;
- void *page_addr;
- struct efx_rx_page_state *state;
- dma_addr_t dma_addr;
- unsigned index, count;
-
- /* We can split a page between two buffers */
- BUILD_BUG_ON(EFX_RX_BATCH & 1);
-
- for (count = 0; count < EFX_RX_BATCH; ++count) {
- page = alloc_pages(__GFP_COLD | __GFP_COMP | GFP_ATOMIC,
- efx->rx_buffer_order);
- if (unlikely(page == NULL))
- return -ENOMEM;
- dma_addr = pci_map_page(efx->pci_dev, page, 0,
- efx_rx_buf_size(efx),
- PCI_DMA_FROMDEVICE);
- if (unlikely(pci_dma_mapping_error(efx->pci_dev, dma_addr))) {
- __free_pages(page, efx->rx_buffer_order);
- return -EIO;
- }
- page_addr = page_address(page);
- state = page_addr;
- state->refcnt = 0;
- state->dma_addr = dma_addr;
-
- page_addr += sizeof(struct efx_rx_page_state);
- dma_addr += sizeof(struct efx_rx_page_state);
-
- split:
- index = rx_queue->added_count & rx_queue->ptr_mask;
- rx_buf = efx_rx_buffer(rx_queue, index);
- rx_buf->dma_addr = dma_addr + EFX_PAGE_IP_ALIGN;
- rx_buf->u.page = page;
- rx_buf->len = efx->rx_buffer_len - EFX_PAGE_IP_ALIGN;
- rx_buf->is_page = true;
- ++rx_queue->added_count;
- ++rx_queue->alloc_page_count;
- ++state->refcnt;
-
- if ((~count & 1) && (efx->rx_buffer_len <= EFX_RX_HALF_PAGE)) {
- /* Use the second half of the page */
- get_page(page);
- dma_addr += (PAGE_SIZE >> 1);
- page_addr += (PAGE_SIZE >> 1);
- ++count;
- goto split;
- }
- }
-
- return 0;
-}
-
-static void efx_unmap_rx_buffer(struct efx_nic *efx,
- struct efx_rx_buffer *rx_buf)
-{
- if (rx_buf->is_page && rx_buf->u.page) {
- struct efx_rx_page_state *state;
-
- state = page_address(rx_buf->u.page);
- if (--state->refcnt == 0) {
- pci_unmap_page(efx->pci_dev,
- state->dma_addr,
- efx_rx_buf_size(efx),
- PCI_DMA_FROMDEVICE);
- }
- } else if (!rx_buf->is_page && rx_buf->u.skb) {
- pci_unmap_single(efx->pci_dev, rx_buf->dma_addr,
- rx_buf->len, PCI_DMA_FROMDEVICE);
- }
-}
-
-static void efx_free_rx_buffer(struct efx_nic *efx,
- struct efx_rx_buffer *rx_buf)
-{
- if (rx_buf->is_page && rx_buf->u.page) {
- __free_pages(rx_buf->u.page, efx->rx_buffer_order);
- rx_buf->u.page = NULL;
- } else if (!rx_buf->is_page && rx_buf->u.skb) {
- dev_kfree_skb_any(rx_buf->u.skb);
- rx_buf->u.skb = NULL;
- }
-}
-
-static void efx_fini_rx_buffer(struct efx_rx_queue *rx_queue,
- struct efx_rx_buffer *rx_buf)
-{
- efx_unmap_rx_buffer(rx_queue->efx, rx_buf);
- efx_free_rx_buffer(rx_queue->efx, rx_buf);
-}
-
-/* Attempt to resurrect the other receive buffer that used to share this page,
- * which had previously been passed up to the kernel and freed. */
-static void efx_resurrect_rx_buffer(struct efx_rx_queue *rx_queue,
- struct efx_rx_buffer *rx_buf)
-{
- struct efx_rx_page_state *state = page_address(rx_buf->u.page);
- struct efx_rx_buffer *new_buf;
- unsigned fill_level, index;
-
- /* +1 because efx_rx_packet() incremented removed_count. +1 because
- * we'd like to insert an additional descriptor whilst leaving
- * EFX_RXD_HEAD_ROOM for the non-recycle path */
- fill_level = (rx_queue->added_count - rx_queue->removed_count + 2);
- if (unlikely(fill_level > rx_queue->max_fill)) {
- /* We could place "state" on a list, and drain the list in
- * efx_fast_push_rx_descriptors(). For now, this will do. */
- return;
- }
-
- ++state->refcnt;
- get_page(rx_buf->u.page);
-
- index = rx_queue->added_count & rx_queue->ptr_mask;
- new_buf = efx_rx_buffer(rx_queue, index);
- new_buf->dma_addr = rx_buf->dma_addr ^ (PAGE_SIZE >> 1);
- new_buf->u.page = rx_buf->u.page;
- new_buf->len = rx_buf->len;
- new_buf->is_page = true;
- ++rx_queue->added_count;
-}
-
-/* Recycle the given rx buffer directly back into the rx_queue. There is
- * always room to add this buffer, because we've just popped a buffer. */
-static void efx_recycle_rx_buffer(struct efx_channel *channel,
- struct efx_rx_buffer *rx_buf)
-{
- struct efx_nic *efx = channel->efx;
- struct efx_rx_queue *rx_queue = efx_channel_get_rx_queue(channel);
- struct efx_rx_buffer *new_buf;
- unsigned index;
-
- if (rx_buf->is_page && efx->rx_buffer_len <= EFX_RX_HALF_PAGE &&
- page_count(rx_buf->u.page) == 1)
- efx_resurrect_rx_buffer(rx_queue, rx_buf);
-
- index = rx_queue->added_count & rx_queue->ptr_mask;
- new_buf = efx_rx_buffer(rx_queue, index);
-
- memcpy(new_buf, rx_buf, sizeof(*new_buf));
- rx_buf->u.page = NULL;
- ++rx_queue->added_count;
-}
-
-/**
- * efx_fast_push_rx_descriptors - push new RX descriptors quickly
- * @rx_queue: RX descriptor queue
- * This will aim to fill the RX descriptor queue up to
- * @rx_queue->@fast_fill_limit. If there is insufficient atomic
- * memory to do so, a slow fill will be scheduled.
- *
- * The caller must provide serialisation (none is used here). In practise,
- * this means this function must run from the NAPI handler, or be called
- * when NAPI is disabled.
- */
-void efx_fast_push_rx_descriptors(struct efx_rx_queue *rx_queue)
-{
- struct efx_channel *channel = efx_rx_queue_channel(rx_queue);
- unsigned fill_level;
- int space, rc = 0;
-
- /* Calculate current fill level, and exit if we don't need to fill */
- fill_level = (rx_queue->added_count - rx_queue->removed_count);
- EFX_BUG_ON_PARANOID(fill_level > rx_queue->efx->rxq_entries);
- if (fill_level >= rx_queue->fast_fill_trigger)
- goto out;
-
- /* Record minimum fill level */
- if (unlikely(fill_level < rx_queue->min_fill)) {
- if (fill_level)
- rx_queue->min_fill = fill_level;
- }
-
- space = rx_queue->fast_fill_limit - fill_level;
- if (space < EFX_RX_BATCH)
- goto out;
-
- netif_vdbg(rx_queue->efx, rx_status, rx_queue->efx->net_dev,
- "RX queue %d fast-filling descriptor ring from"
- " level %d to level %d using %s allocation\n",
- efx_rx_queue_index(rx_queue), fill_level,
- rx_queue->fast_fill_limit,
- channel->rx_alloc_push_pages ? "page" : "skb");
-
- do {
- if (channel->rx_alloc_push_pages)
- rc = efx_init_rx_buffers_page(rx_queue);
- else
- rc = efx_init_rx_buffers_skb(rx_queue);
- if (unlikely(rc)) {
- /* Ensure that we don't leave the rx queue empty */
- if (rx_queue->added_count == rx_queue->removed_count)
- efx_schedule_slow_fill(rx_queue);
- goto out;
- }
- } while ((space -= EFX_RX_BATCH) >= EFX_RX_BATCH);
-
- netif_vdbg(rx_queue->efx, rx_status, rx_queue->efx->net_dev,
- "RX queue %d fast-filled descriptor ring "
- "to level %d\n", efx_rx_queue_index(rx_queue),
- rx_queue->added_count - rx_queue->removed_count);
-
- out:
- if (rx_queue->notified_count != rx_queue->added_count)
- efx_nic_notify_rx_desc(rx_queue);
-}
-
-void efx_rx_slow_fill(unsigned long context)
-{
- struct efx_rx_queue *rx_queue = (struct efx_rx_queue *)context;
- struct efx_channel *channel = efx_rx_queue_channel(rx_queue);
-
- /* Post an event to cause NAPI to run and refill the queue */
- efx_nic_generate_fill_event(channel);
- ++rx_queue->slow_fill_count;
-}
-
-static void efx_rx_packet__check_len(struct efx_rx_queue *rx_queue,
- struct efx_rx_buffer *rx_buf,
- int len, bool *discard,
- bool *leak_packet)
-{
- struct efx_nic *efx = rx_queue->efx;
- unsigned max_len = rx_buf->len - efx->type->rx_buffer_padding;
-
- if (likely(len <= max_len))
- return;
-
- /* The packet must be discarded, but this is only a fatal error
- * if the caller indicated it was
- */
- *discard = true;
-
- if ((len > rx_buf->len) && EFX_WORKAROUND_8071(efx)) {
- if (net_ratelimit())
- netif_err(efx, rx_err, efx->net_dev,
- " RX queue %d seriously overlength "
- "RX event (0x%x > 0x%x+0x%x). Leaking\n",
- efx_rx_queue_index(rx_queue), len, max_len,
- efx->type->rx_buffer_padding);
- /* If this buffer was skb-allocated, then the meta
- * data at the end of the skb will be trashed. So
- * we have no choice but to leak the fragment.
- */
- *leak_packet = !rx_buf->is_page;
- efx_schedule_reset(efx, RESET_TYPE_RX_RECOVERY);
- } else {
- if (net_ratelimit())
- netif_err(efx, rx_err, efx->net_dev,
- " RX queue %d overlength RX event "
- "(0x%x > 0x%x)\n",
- efx_rx_queue_index(rx_queue), len, max_len);
- }
-
- efx_rx_queue_channel(rx_queue)->n_rx_overlength++;
-}
-
-/* Pass a received packet up through the generic GRO stack
- *
- * Handles driverlink veto, and passes the fragment up via
- * the appropriate GRO method
- */
-static void efx_rx_packet_gro(struct efx_channel *channel,
- struct efx_rx_buffer *rx_buf,
- const u8 *eh, bool checksummed)
-{
- struct napi_struct *napi = &channel->napi_str;
- gro_result_t gro_result;
-
- /* Pass the skb/page into the GRO engine */
- if (rx_buf->is_page) {
- struct efx_nic *efx = channel->efx;
- struct page *page = rx_buf->u.page;
- struct sk_buff *skb;
-
- rx_buf->u.page = NULL;
-
- skb = napi_get_frags(napi);
- if (!skb) {
- put_page(page);
- return;
- }
-
- if (efx->net_dev->features & NETIF_F_RXHASH)
- skb->rxhash = efx_rx_buf_hash(eh);
-
- skb_shinfo(skb)->frags[0].page = page;
- skb_shinfo(skb)->frags[0].page_offset =
- efx_rx_buf_offset(efx, rx_buf);
- skb_shinfo(skb)->frags[0].size = rx_buf->len;
- skb_shinfo(skb)->nr_frags = 1;
-
- skb->len = rx_buf->len;
- skb->data_len = rx_buf->len;
- skb->truesize += rx_buf->len;
- skb->ip_summed =
- checksummed ? CHECKSUM_UNNECESSARY : CHECKSUM_NONE;
-
- skb_record_rx_queue(skb, channel->channel);
-
- gro_result = napi_gro_frags(napi);
- } else {
- struct sk_buff *skb = rx_buf->u.skb;
-
- EFX_BUG_ON_PARANOID(!checksummed);
- rx_buf->u.skb = NULL;
-
- gro_result = napi_gro_receive(napi, skb);
- }
-
- if (gro_result == GRO_NORMAL) {
- channel->rx_alloc_level += RX_ALLOC_FACTOR_SKB;
- } else if (gro_result != GRO_DROP) {
- channel->rx_alloc_level += RX_ALLOC_FACTOR_GRO;
- channel->irq_mod_score += 2;
- }
-}
-
-void efx_rx_packet(struct efx_rx_queue *rx_queue, unsigned int index,
- unsigned int len, bool checksummed, bool discard)
-{
- struct efx_nic *efx = rx_queue->efx;
- struct efx_channel *channel = efx_rx_queue_channel(rx_queue);
- struct efx_rx_buffer *rx_buf;
- bool leak_packet = false;
-
- rx_buf = efx_rx_buffer(rx_queue, index);
-
- /* This allows the refill path to post another buffer.
- * EFX_RXD_HEAD_ROOM ensures that the slot we are using
- * isn't overwritten yet.
- */
- rx_queue->removed_count++;
-
- /* Validate the length encoded in the event vs the descriptor pushed */
- efx_rx_packet__check_len(rx_queue, rx_buf, len,
- &discard, &leak_packet);
-
- netif_vdbg(efx, rx_status, efx->net_dev,
- "RX queue %d received id %x at %llx+%x %s%s\n",
- efx_rx_queue_index(rx_queue), index,
- (unsigned long long)rx_buf->dma_addr, len,
- (checksummed ? " [SUMMED]" : ""),
- (discard ? " [DISCARD]" : ""));
-
- /* Discard packet, if instructed to do so */
- if (unlikely(discard)) {
- if (unlikely(leak_packet))
- channel->n_skbuff_leaks++;
- else
- efx_recycle_rx_buffer(channel, rx_buf);
-
- /* Don't hold off the previous receive */
- rx_buf = NULL;
- goto out;
- }
-
- /* Release card resources - assumes all RX buffers consumed in-order
- * per RX queue
- */
- efx_unmap_rx_buffer(efx, rx_buf);
-
- /* Prefetch nice and early so data will (hopefully) be in cache by
- * the time we look at it.
- */
- prefetch(efx_rx_buf_eh(efx, rx_buf));
-
- /* Pipeline receives so that we give time for packet headers to be
- * prefetched into cache.
- */
- rx_buf->len = len - efx->type->rx_buffer_hash_size;
-out:
- if (channel->rx_pkt)
- __efx_rx_packet(channel,
- channel->rx_pkt, channel->rx_pkt_csummed);
- channel->rx_pkt = rx_buf;
- channel->rx_pkt_csummed = checksummed;
-}
-
-/* Handle a received packet. Second half: Touches packet payload. */
-void __efx_rx_packet(struct efx_channel *channel,
- struct efx_rx_buffer *rx_buf, bool checksummed)
-{
- struct efx_nic *efx = channel->efx;
- struct sk_buff *skb;
- u8 *eh = efx_rx_buf_eh(efx, rx_buf);
-
- /* If we're in loopback test, then pass the packet directly to the
- * loopback layer, and free the rx_buf here
- */
- if (unlikely(efx->loopback_selftest)) {
- efx_loopback_rx_packet(efx, eh, rx_buf->len);
- efx_free_rx_buffer(efx, rx_buf);
- return;
- }
-
- if (!rx_buf->is_page) {
- skb = rx_buf->u.skb;
-
- prefetch(skb_shinfo(skb));
-
- skb_reserve(skb, efx->type->rx_buffer_hash_size);
- skb_put(skb, rx_buf->len);
-
- if (efx->net_dev->features & NETIF_F_RXHASH)
- skb->rxhash = efx_rx_buf_hash(eh);
-
- /* Move past the ethernet header. rx_buf->data still points
- * at the ethernet header */
- skb->protocol = eth_type_trans(skb, efx->net_dev);
-
- skb_record_rx_queue(skb, channel->channel);
- }
-
- if (unlikely(!(efx->net_dev->features & NETIF_F_RXCSUM)))
- checksummed = false;
-
- if (likely(checksummed || rx_buf->is_page)) {
- efx_rx_packet_gro(channel, rx_buf, eh, checksummed);
- return;
- }
-
- /* We now own the SKB */
- skb = rx_buf->u.skb;
- rx_buf->u.skb = NULL;
-
- /* Set the SKB flags */
- skb_checksum_none_assert(skb);
-
- /* Pass the packet up */
- netif_receive_skb(skb);
-
- /* Update allocation strategy method */
- channel->rx_alloc_level += RX_ALLOC_FACTOR_SKB;
-}
-
-void efx_rx_strategy(struct efx_channel *channel)
-{
- enum efx_rx_alloc_method method = rx_alloc_method;
-
- /* Only makes sense to use page based allocation if GRO is enabled */
- if (!(channel->efx->net_dev->features & NETIF_F_GRO)) {
- method = RX_ALLOC_METHOD_SKB;
- } else if (method == RX_ALLOC_METHOD_AUTO) {
- /* Constrain the rx_alloc_level */
- if (channel->rx_alloc_level < 0)
- channel->rx_alloc_level = 0;
- else if (channel->rx_alloc_level > RX_ALLOC_LEVEL_MAX)
- channel->rx_alloc_level = RX_ALLOC_LEVEL_MAX;
-
- /* Decide on the allocation method */
- method = ((channel->rx_alloc_level > RX_ALLOC_LEVEL_GRO) ?
- RX_ALLOC_METHOD_PAGE : RX_ALLOC_METHOD_SKB);
- }
-
- /* Push the option */
- channel->rx_alloc_push_pages = (method == RX_ALLOC_METHOD_PAGE);
-}
-
-int efx_probe_rx_queue(struct efx_rx_queue *rx_queue)
-{
- struct efx_nic *efx = rx_queue->efx;
- unsigned int entries;
- int rc;
-
- /* Create the smallest power-of-two aligned ring */
- entries = max(roundup_pow_of_two(efx->rxq_entries), EFX_MIN_DMAQ_SIZE);
- EFX_BUG_ON_PARANOID(entries > EFX_MAX_DMAQ_SIZE);
- rx_queue->ptr_mask = entries - 1;
-
- netif_dbg(efx, probe, efx->net_dev,
- "creating RX queue %d size %#x mask %#x\n",
- efx_rx_queue_index(rx_queue), efx->rxq_entries,
- rx_queue->ptr_mask);
-
- /* Allocate RX buffers */
- rx_queue->buffer = kzalloc(entries * sizeof(*rx_queue->buffer),
- GFP_KERNEL);
- if (!rx_queue->buffer)
- return -ENOMEM;
-
- rc = efx_nic_probe_rx(rx_queue);
- if (rc) {
- kfree(rx_queue->buffer);
- rx_queue->buffer = NULL;
- }
- return rc;
-}
-
-void efx_init_rx_queue(struct efx_rx_queue *rx_queue)
-{
- struct efx_nic *efx = rx_queue->efx;
- unsigned int max_fill, trigger, limit;
-
- netif_dbg(rx_queue->efx, drv, rx_queue->efx->net_dev,
- "initialising RX queue %d\n", efx_rx_queue_index(rx_queue));
-
- /* Initialise ptr fields */
- rx_queue->added_count = 0;
- rx_queue->notified_count = 0;
- rx_queue->removed_count = 0;
- rx_queue->min_fill = -1U;
-
- /* Initialise limit fields */
- max_fill = efx->rxq_entries - EFX_RXD_HEAD_ROOM;
- trigger = max_fill * min(rx_refill_threshold, 100U) / 100U;
- limit = max_fill * min(rx_refill_limit, 100U) / 100U;
-
- rx_queue->max_fill = max_fill;
- rx_queue->fast_fill_trigger = trigger;
- rx_queue->fast_fill_limit = limit;
-
- /* Set up RX descriptor ring */
- efx_nic_init_rx(rx_queue);
-}
-
-void efx_fini_rx_queue(struct efx_rx_queue *rx_queue)
-{
- int i;
- struct efx_rx_buffer *rx_buf;
-
- netif_dbg(rx_queue->efx, drv, rx_queue->efx->net_dev,
- "shutting down RX queue %d\n", efx_rx_queue_index(rx_queue));
-
- del_timer_sync(&rx_queue->slow_fill);
- efx_nic_fini_rx(rx_queue);
-
- /* Release RX buffers NB start at index 0 not current HW ptr */
- if (rx_queue->buffer) {
- for (i = 0; i <= rx_queue->ptr_mask; i++) {
- rx_buf = efx_rx_buffer(rx_queue, i);
- efx_fini_rx_buffer(rx_queue, rx_buf);
- }
- }
-}
-
-void efx_remove_rx_queue(struct efx_rx_queue *rx_queue)
-{
- netif_dbg(rx_queue->efx, drv, rx_queue->efx->net_dev,
- "destroying RX queue %d\n", efx_rx_queue_index(rx_queue));
-
- efx_nic_remove_rx(rx_queue);
-
- kfree(rx_queue->buffer);
- rx_queue->buffer = NULL;
-}
-
-
-module_param(rx_alloc_method, int, 0644);
-MODULE_PARM_DESC(rx_alloc_method, "Allocation method used for RX buffers");
-
-module_param(rx_refill_threshold, uint, 0444);
-MODULE_PARM_DESC(rx_refill_threshold,
- "RX descriptor ring fast/slow fill threshold (%)");
-
diff --git a/drivers/net/sfc/selftest.c b/drivers/net/sfc/selftest.c
deleted file mode 100644
index 822f6c2a6a7c..000000000000
--- a/drivers/net/sfc/selftest.c
+++ /dev/null
@@ -1,761 +0,0 @@
-/****************************************************************************
- * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2005-2006 Fen Systems Ltd.
- * Copyright 2006-2010 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
- */
-
-#include <linux/netdevice.h>
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <linux/kernel_stat.h>
-#include <linux/pci.h>
-#include <linux/ethtool.h>
-#include <linux/ip.h>
-#include <linux/in.h>
-#include <linux/udp.h>
-#include <linux/rtnetlink.h>
-#include <linux/slab.h>
-#include <asm/io.h>
-#include "net_driver.h"
-#include "efx.h"
-#include "nic.h"
-#include "selftest.h"
-#include "workarounds.h"
-
-/*
- * Loopback test packet structure
- *
- * The self-test should stress every RSS vector, and unfortunately
- * Falcon only performs RSS on TCP/UDP packets.
- */
-struct efx_loopback_payload {
- struct ethhdr header;
- struct iphdr ip;
- struct udphdr udp;
- __be16 iteration;
- const char msg[64];
-} __packed;
-
-/* Loopback test source MAC address */
-static const unsigned char payload_source[ETH_ALEN] = {
- 0x00, 0x0f, 0x53, 0x1b, 0x1b, 0x1b,
-};
-
-static const char payload_msg[] =
- "Hello world! This is an Efx loopback test in progress!";
-
-/* Interrupt mode names */
-static const unsigned int efx_interrupt_mode_max = EFX_INT_MODE_MAX;
-static const char *efx_interrupt_mode_names[] = {
- [EFX_INT_MODE_MSIX] = "MSI-X",
- [EFX_INT_MODE_MSI] = "MSI",
- [EFX_INT_MODE_LEGACY] = "legacy",
-};
-#define INT_MODE(efx) \
- STRING_TABLE_LOOKUP(efx->interrupt_mode, efx_interrupt_mode)
-
-/**
- * efx_loopback_state - persistent state during a loopback selftest
- * @flush: Drop all packets in efx_loopback_rx_packet
- * @packet_count: Number of packets being used in this test
- * @skbs: An array of skbs transmitted
- * @offload_csum: Checksums are being offloaded
- * @rx_good: RX good packet count
- * @rx_bad: RX bad packet count
- * @payload: Payload used in tests
- */
-struct efx_loopback_state {
- bool flush;
- int packet_count;
- struct sk_buff **skbs;
- bool offload_csum;
- atomic_t rx_good;
- atomic_t rx_bad;
- struct efx_loopback_payload payload;
-};
-
-/**************************************************************************
- *
- * MII, NVRAM and register tests
- *
- **************************************************************************/
-
-static int efx_test_phy_alive(struct efx_nic *efx, struct efx_self_tests *tests)
-{
- int rc = 0;
-
- if (efx->phy_op->test_alive) {
- rc = efx->phy_op->test_alive(efx);
- tests->phy_alive = rc ? -1 : 1;
- }
-
- return rc;
-}
-
-static int efx_test_nvram(struct efx_nic *efx, struct efx_self_tests *tests)
-{
- int rc = 0;
-
- if (efx->type->test_nvram) {
- rc = efx->type->test_nvram(efx);
- tests->nvram = rc ? -1 : 1;
- }
-
- return rc;
-}
-
-static int efx_test_chip(struct efx_nic *efx, struct efx_self_tests *tests)
-{
- int rc = 0;
-
- /* Test register access */
- if (efx->type->test_registers) {
- rc = efx->type->test_registers(efx);
- tests->registers = rc ? -1 : 1;
- }
-
- return rc;
-}
-
-/**************************************************************************
- *
- * Interrupt and event queue testing
- *
- **************************************************************************/
-
-/* Test generation and receipt of interrupts */
-static int efx_test_interrupts(struct efx_nic *efx,
- struct efx_self_tests *tests)
-{
- netif_dbg(efx, drv, efx->net_dev, "testing interrupts\n");
- tests->interrupt = -1;
-
- /* Reset interrupt flag */
- efx->last_irq_cpu = -1;
- smp_wmb();
-
- efx_nic_generate_interrupt(efx);
-
- /* Wait for arrival of test interrupt. */
- netif_dbg(efx, drv, efx->net_dev, "waiting for test interrupt\n");
- schedule_timeout_uninterruptible(HZ / 10);
- if (efx->last_irq_cpu >= 0)
- goto success;
-
- netif_err(efx, drv, efx->net_dev, "timed out waiting for interrupt\n");
- return -ETIMEDOUT;
-
- success:
- netif_dbg(efx, drv, efx->net_dev, "%s test interrupt seen on CPU%d\n",
- INT_MODE(efx),
- efx->last_irq_cpu);
- tests->interrupt = 1;
- return 0;
-}
-
-/* Test generation and receipt of interrupting events */
-static int efx_test_eventq_irq(struct efx_channel *channel,
- struct efx_self_tests *tests)
-{
- struct efx_nic *efx = channel->efx;
- unsigned int read_ptr, count;
-
- tests->eventq_dma[channel->channel] = -1;
- tests->eventq_int[channel->channel] = -1;
- tests->eventq_poll[channel->channel] = -1;
-
- read_ptr = channel->eventq_read_ptr;
- channel->efx->last_irq_cpu = -1;
- smp_wmb();
-
- efx_nic_generate_test_event(channel);
-
- /* Wait for arrival of interrupt */
- count = 0;
- do {
- schedule_timeout_uninterruptible(HZ / 100);
-
- if (ACCESS_ONCE(channel->eventq_read_ptr) != read_ptr)
- goto eventq_ok;
- } while (++count < 2);
-
- netif_err(efx, drv, efx->net_dev,
- "channel %d timed out waiting for event queue\n",
- channel->channel);
-
- /* See if interrupt arrived */
- if (channel->efx->last_irq_cpu >= 0) {
- netif_err(efx, drv, efx->net_dev,
- "channel %d saw interrupt on CPU%d "
- "during event queue test\n", channel->channel,
- raw_smp_processor_id());
- tests->eventq_int[channel->channel] = 1;
- }
-
- /* Check to see if event was received even if interrupt wasn't */
- if (efx_nic_event_present(channel)) {
- netif_err(efx, drv, efx->net_dev,
- "channel %d event was generated, but "
- "failed to trigger an interrupt\n", channel->channel);
- tests->eventq_dma[channel->channel] = 1;
- }
-
- return -ETIMEDOUT;
- eventq_ok:
- netif_dbg(efx, drv, efx->net_dev, "channel %d event queue passed\n",
- channel->channel);
- tests->eventq_dma[channel->channel] = 1;
- tests->eventq_int[channel->channel] = 1;
- tests->eventq_poll[channel->channel] = 1;
- return 0;
-}
-
-static int efx_test_phy(struct efx_nic *efx, struct efx_self_tests *tests,
- unsigned flags)
-{
- int rc;
-
- if (!efx->phy_op->run_tests)
- return 0;
-
- mutex_lock(&efx->mac_lock);
- rc = efx->phy_op->run_tests(efx, tests->phy_ext, flags);
- mutex_unlock(&efx->mac_lock);
- return rc;
-}
-
-/**************************************************************************
- *
- * Loopback testing
- * NB Only one loopback test can be executing concurrently.
- *
- **************************************************************************/
-
-/* Loopback test RX callback
- * This is called for each received packet during loopback testing.
- */
-void efx_loopback_rx_packet(struct efx_nic *efx,
- const char *buf_ptr, int pkt_len)
-{
- struct efx_loopback_state *state = efx->loopback_selftest;
- struct efx_loopback_payload *received;
- struct efx_loopback_payload *payload;
-
- BUG_ON(!buf_ptr);
-
- /* If we are just flushing, then drop the packet */
- if ((state == NULL) || state->flush)
- return;
-
- payload = &state->payload;
-
- received = (struct efx_loopback_payload *) buf_ptr;
- received->ip.saddr = payload->ip.saddr;
- if (state->offload_csum)
- received->ip.check = payload->ip.check;
-
- /* Check that header exists */
- if (pkt_len < sizeof(received->header)) {
- netif_err(efx, drv, efx->net_dev,
- "saw runt RX packet (length %d) in %s loopback "
- "test\n", pkt_len, LOOPBACK_MODE(efx));
- goto err;
- }
-
- /* Check that the ethernet header exists */
- if (memcmp(&received->header, &payload->header, ETH_HLEN) != 0) {
- netif_err(efx, drv, efx->net_dev,
- "saw non-loopback RX packet in %s loopback test\n",
- LOOPBACK_MODE(efx));
- goto err;
- }
-
- /* Check packet length */
- if (pkt_len != sizeof(*payload)) {
- netif_err(efx, drv, efx->net_dev,
- "saw incorrect RX packet length %d (wanted %d) in "
- "%s loopback test\n", pkt_len, (int)sizeof(*payload),
- LOOPBACK_MODE(efx));
- goto err;
- }
-
- /* Check that IP header matches */
- if (memcmp(&received->ip, &payload->ip, sizeof(payload->ip)) != 0) {
- netif_err(efx, drv, efx->net_dev,
- "saw corrupted IP header in %s loopback test\n",
- LOOPBACK_MODE(efx));
- goto err;
- }
-
- /* Check that msg and padding matches */
- if (memcmp(&received->msg, &payload->msg, sizeof(received->msg)) != 0) {
- netif_err(efx, drv, efx->net_dev,
- "saw corrupted RX packet in %s loopback test\n",
- LOOPBACK_MODE(efx));
- goto err;
- }
-
- /* Check that iteration matches */
- if (received->iteration != payload->iteration) {
- netif_err(efx, drv, efx->net_dev,
- "saw RX packet from iteration %d (wanted %d) in "
- "%s loopback test\n", ntohs(received->iteration),
- ntohs(payload->iteration), LOOPBACK_MODE(efx));
- goto err;
- }
-
- /* Increase correct RX count */
- netif_vdbg(efx, drv, efx->net_dev,
- "got loopback RX in %s loopback test\n", LOOPBACK_MODE(efx));
-
- atomic_inc(&state->rx_good);
- return;
-
- err:
-#ifdef EFX_ENABLE_DEBUG
- if (atomic_read(&state->rx_bad) == 0) {
- netif_err(efx, drv, efx->net_dev, "received packet:\n");
- print_hex_dump(KERN_ERR, "", DUMP_PREFIX_OFFSET, 0x10, 1,
- buf_ptr, pkt_len, 0);
- netif_err(efx, drv, efx->net_dev, "expected packet:\n");
- print_hex_dump(KERN_ERR, "", DUMP_PREFIX_OFFSET, 0x10, 1,
- &state->payload, sizeof(state->payload), 0);
- }
-#endif
- atomic_inc(&state->rx_bad);
-}
-
-/* Initialise an efx_selftest_state for a new iteration */
-static void efx_iterate_state(struct efx_nic *efx)
-{
- struct efx_loopback_state *state = efx->loopback_selftest;
- struct net_device *net_dev = efx->net_dev;
- struct efx_loopback_payload *payload = &state->payload;
-
- /* Initialise the layerII header */
- memcpy(&payload->header.h_dest, net_dev->dev_addr, ETH_ALEN);
- memcpy(&payload->header.h_source, &payload_source, ETH_ALEN);
- payload->header.h_proto = htons(ETH_P_IP);
-
- /* saddr set later and used as incrementing count */
- payload->ip.daddr = htonl(INADDR_LOOPBACK);
- payload->ip.ihl = 5;
- payload->ip.check = htons(0xdead);
- payload->ip.tot_len = htons(sizeof(*payload) - sizeof(struct ethhdr));
- payload->ip.version = IPVERSION;
- payload->ip.protocol = IPPROTO_UDP;
-
- /* Initialise udp header */
- payload->udp.source = 0;
- payload->udp.len = htons(sizeof(*payload) - sizeof(struct ethhdr) -
- sizeof(struct iphdr));
- payload->udp.check = 0; /* checksum ignored */
-
- /* Fill out payload */
- payload->iteration = htons(ntohs(payload->iteration) + 1);
- memcpy(&payload->msg, payload_msg, sizeof(payload_msg));
-
- /* Fill out remaining state members */
- atomic_set(&state->rx_good, 0);
- atomic_set(&state->rx_bad, 0);
- smp_wmb();
-}
-
-static int efx_begin_loopback(struct efx_tx_queue *tx_queue)
-{
- struct efx_nic *efx = tx_queue->efx;
- struct efx_loopback_state *state = efx->loopback_selftest;
- struct efx_loopback_payload *payload;
- struct sk_buff *skb;
- int i;
- netdev_tx_t rc;
-
- /* Transmit N copies of buffer */
- for (i = 0; i < state->packet_count; i++) {
- /* Allocate an skb, holding an extra reference for
- * transmit completion counting */
- skb = alloc_skb(sizeof(state->payload), GFP_KERNEL);
- if (!skb)
- return -ENOMEM;
- state->skbs[i] = skb;
- skb_get(skb);
-
- /* Copy the payload in, incrementing the source address to
- * exercise the rss vectors */
- payload = ((struct efx_loopback_payload *)
- skb_put(skb, sizeof(state->payload)));
- memcpy(payload, &state->payload, sizeof(state->payload));
- payload->ip.saddr = htonl(INADDR_LOOPBACK | (i << 2));
-
- /* Ensure everything we've written is visible to the
- * interrupt handler. */
- smp_wmb();
-
- if (efx_dev_registered(efx))
- netif_tx_lock_bh(efx->net_dev);
- rc = efx_enqueue_skb(tx_queue, skb);
- if (efx_dev_registered(efx))
- netif_tx_unlock_bh(efx->net_dev);
-
- if (rc != NETDEV_TX_OK) {
- netif_err(efx, drv, efx->net_dev,
- "TX queue %d could not transmit packet %d of "
- "%d in %s loopback test\n", tx_queue->queue,
- i + 1, state->packet_count,
- LOOPBACK_MODE(efx));
-
- /* Defer cleaning up the other skbs for the caller */
- kfree_skb(skb);
- return -EPIPE;
- }
- }
-
- return 0;
-}
-
-static int efx_poll_loopback(struct efx_nic *efx)
-{
- struct efx_loopback_state *state = efx->loopback_selftest;
- struct efx_channel *channel;
-
- /* NAPI polling is not enabled, so process channels
- * synchronously */
- efx_for_each_channel(channel, efx) {
- if (channel->work_pending)
- efx_process_channel_now(channel);
- }
- return atomic_read(&state->rx_good) == state->packet_count;
-}
-
-static int efx_end_loopback(struct efx_tx_queue *tx_queue,
- struct efx_loopback_self_tests *lb_tests)
-{
- struct efx_nic *efx = tx_queue->efx;
- struct efx_loopback_state *state = efx->loopback_selftest;
- struct sk_buff *skb;
- int tx_done = 0, rx_good, rx_bad;
- int i, rc = 0;
-
- if (efx_dev_registered(efx))
- netif_tx_lock_bh(efx->net_dev);
-
- /* Count the number of tx completions, and decrement the refcnt. Any
- * skbs not already completed will be free'd when the queue is flushed */
- for (i=0; i < state->packet_count; i++) {
- skb = state->skbs[i];
- if (skb && !skb_shared(skb))
- ++tx_done;
- dev_kfree_skb_any(skb);
- }
-
- if (efx_dev_registered(efx))
- netif_tx_unlock_bh(efx->net_dev);
-
- /* Check TX completion and received packet counts */
- rx_good = atomic_read(&state->rx_good);
- rx_bad = atomic_read(&state->rx_bad);
- if (tx_done != state->packet_count) {
- /* Don't free the skbs; they will be picked up on TX
- * overflow or channel teardown.
- */
- netif_err(efx, drv, efx->net_dev,
- "TX queue %d saw only %d out of an expected %d "
- "TX completion events in %s loopback test\n",
- tx_queue->queue, tx_done, state->packet_count,
- LOOPBACK_MODE(efx));
- rc = -ETIMEDOUT;
- /* Allow to fall through so we see the RX errors as well */
- }
-
- /* We may always be up to a flush away from our desired packet total */
- if (rx_good != state->packet_count) {
- netif_dbg(efx, drv, efx->net_dev,
- "TX queue %d saw only %d out of an expected %d "
- "received packets in %s loopback test\n",
- tx_queue->queue, rx_good, state->packet_count,
- LOOPBACK_MODE(efx));
- rc = -ETIMEDOUT;
- /* Fall through */
- }
-
- /* Update loopback test structure */
- lb_tests->tx_sent[tx_queue->queue] += state->packet_count;
- lb_tests->tx_done[tx_queue->queue] += tx_done;
- lb_tests->rx_good += rx_good;
- lb_tests->rx_bad += rx_bad;
-
- return rc;
-}
-
-static int
-efx_test_loopback(struct efx_tx_queue *tx_queue,
- struct efx_loopback_self_tests *lb_tests)
-{
- struct efx_nic *efx = tx_queue->efx;
- struct efx_loopback_state *state = efx->loopback_selftest;
- int i, begin_rc, end_rc;
-
- for (i = 0; i < 3; i++) {
- /* Determine how many packets to send */
- state->packet_count = efx->txq_entries / 3;
- state->packet_count = min(1 << (i << 2), state->packet_count);
- state->skbs = kzalloc(sizeof(state->skbs[0]) *
- state->packet_count, GFP_KERNEL);
- if (!state->skbs)
- return -ENOMEM;
- state->flush = false;
-
- netif_dbg(efx, drv, efx->net_dev,
- "TX queue %d testing %s loopback with %d packets\n",
- tx_queue->queue, LOOPBACK_MODE(efx),
- state->packet_count);
-
- efx_iterate_state(efx);
- begin_rc = efx_begin_loopback(tx_queue);
-
- /* This will normally complete very quickly, but be
- * prepared to wait up to 100 ms. */
- msleep(1);
- if (!efx_poll_loopback(efx)) {
- msleep(100);
- efx_poll_loopback(efx);
- }
-
- end_rc = efx_end_loopback(tx_queue, lb_tests);
- kfree(state->skbs);
-
- if (begin_rc || end_rc) {
- /* Wait a while to ensure there are no packets
- * floating around after a failure. */
- schedule_timeout_uninterruptible(HZ / 10);
- return begin_rc ? begin_rc : end_rc;
- }
- }
-
- netif_dbg(efx, drv, efx->net_dev,
- "TX queue %d passed %s loopback test with a burst length "
- "of %d packets\n", tx_queue->queue, LOOPBACK_MODE(efx),
- state->packet_count);
-
- return 0;
-}
-
-/* Wait for link up. On Falcon, we would prefer to rely on efx_monitor, but
- * any contention on the mac lock (via e.g. efx_mac_mcast_work) causes it
- * to delay and retry. Therefore, it's safer to just poll directly. Wait
- * for link up and any faults to dissipate. */
-static int efx_wait_for_link(struct efx_nic *efx)
-{
- struct efx_link_state *link_state = &efx->link_state;
- int count, link_up_count = 0;
- bool link_up;
-
- for (count = 0; count < 40; count++) {
- schedule_timeout_uninterruptible(HZ / 10);
-
- if (efx->type->monitor != NULL) {
- mutex_lock(&efx->mac_lock);
- efx->type->monitor(efx);
- mutex_unlock(&efx->mac_lock);
- } else {
- struct efx_channel *channel = efx_get_channel(efx, 0);
- if (channel->work_pending)
- efx_process_channel_now(channel);
- }
-
- mutex_lock(&efx->mac_lock);
- link_up = link_state->up;
- if (link_up)
- link_up = !efx->mac_op->check_fault(efx);
- mutex_unlock(&efx->mac_lock);
-
- if (link_up) {
- if (++link_up_count == 2)
- return 0;
- } else {
- link_up_count = 0;
- }
- }
-
- return -ETIMEDOUT;
-}
-
-static int efx_test_loopbacks(struct efx_nic *efx, struct efx_self_tests *tests,
- unsigned int loopback_modes)
-{
- enum efx_loopback_mode mode;
- struct efx_loopback_state *state;
- struct efx_channel *channel = efx_get_channel(efx, 0);
- struct efx_tx_queue *tx_queue;
- int rc = 0;
-
- /* Set the port loopback_selftest member. From this point on
- * all received packets will be dropped. Mark the state as
- * "flushing" so all inflight packets are dropped */
- state = kzalloc(sizeof(*state), GFP_KERNEL);
- if (state == NULL)
- return -ENOMEM;
- BUG_ON(efx->loopback_selftest);
- state->flush = true;
- efx->loopback_selftest = state;
-
- /* Test all supported loopback modes */
- for (mode = LOOPBACK_NONE; mode <= LOOPBACK_TEST_MAX; mode++) {
- if (!(loopback_modes & (1 << mode)))
- continue;
-
- /* Move the port into the specified loopback mode. */
- state->flush = true;
- mutex_lock(&efx->mac_lock);
- efx->loopback_mode = mode;
- rc = __efx_reconfigure_port(efx);
- mutex_unlock(&efx->mac_lock);
- if (rc) {
- netif_err(efx, drv, efx->net_dev,
- "unable to move into %s loopback\n",
- LOOPBACK_MODE(efx));
- goto out;
- }
-
- rc = efx_wait_for_link(efx);
- if (rc) {
- netif_err(efx, drv, efx->net_dev,
- "loopback %s never came up\n",
- LOOPBACK_MODE(efx));
- goto out;
- }
-
- /* Test all enabled types of TX queue */
- efx_for_each_channel_tx_queue(tx_queue, channel) {
- state->offload_csum = (tx_queue->queue &
- EFX_TXQ_TYPE_OFFLOAD);
- rc = efx_test_loopback(tx_queue,
- &tests->loopback[mode]);
- if (rc)
- goto out;
- }
- }
-
- out:
- /* Remove the flush. The caller will remove the loopback setting */
- state->flush = true;
- efx->loopback_selftest = NULL;
- wmb();
- kfree(state);
-
- return rc;
-}
-
-/**************************************************************************
- *
- * Entry point
- *
- *************************************************************************/
-
-int efx_selftest(struct efx_nic *efx, struct efx_self_tests *tests,
- unsigned flags)
-{
- enum efx_loopback_mode loopback_mode = efx->loopback_mode;
- int phy_mode = efx->phy_mode;
- enum reset_type reset_method = RESET_TYPE_INVISIBLE;
- struct efx_channel *channel;
- int rc_test = 0, rc_reset = 0, rc;
-
- /* Online (i.e. non-disruptive) testing
- * This checks interrupt generation, event delivery and PHY presence. */
-
- rc = efx_test_phy_alive(efx, tests);
- if (rc && !rc_test)
- rc_test = rc;
-
- rc = efx_test_nvram(efx, tests);
- if (rc && !rc_test)
- rc_test = rc;
-
- rc = efx_test_interrupts(efx, tests);
- if (rc && !rc_test)
- rc_test = rc;
-
- efx_for_each_channel(channel, efx) {
- rc = efx_test_eventq_irq(channel, tests);
- if (rc && !rc_test)
- rc_test = rc;
- }
-
- if (rc_test)
- return rc_test;
-
- if (!(flags & ETH_TEST_FL_OFFLINE))
- return efx_test_phy(efx, tests, flags);
-
- /* Offline (i.e. disruptive) testing
- * This checks MAC and PHY loopback on the specified port. */
-
- /* Detach the device so the kernel doesn't transmit during the
- * loopback test and the watchdog timeout doesn't fire.
- */
- netif_device_detach(efx->net_dev);
-
- mutex_lock(&efx->mac_lock);
- if (efx->loopback_modes) {
- /* We need the 312 clock from the PHY to test the XMAC
- * registers, so move into XGMII loopback if available */
- if (efx->loopback_modes & (1 << LOOPBACK_XGMII))
- efx->loopback_mode = LOOPBACK_XGMII;
- else
- efx->loopback_mode = __ffs(efx->loopback_modes);
- }
-
- __efx_reconfigure_port(efx);
- mutex_unlock(&efx->mac_lock);
-
- /* free up all consumers of SRAM (including all the queues) */
- efx_reset_down(efx, reset_method);
-
- rc = efx_test_chip(efx, tests);
- if (rc && !rc_test)
- rc_test = rc;
-
- /* reset the chip to recover from the register test */
- rc_reset = efx->type->reset(efx, reset_method);
-
- /* Ensure that the phy is powered and out of loopback
- * for the bist and loopback tests */
- efx->phy_mode &= ~PHY_MODE_LOW_POWER;
- efx->loopback_mode = LOOPBACK_NONE;
-
- rc = efx_reset_up(efx, reset_method, rc_reset == 0);
- if (rc && !rc_reset)
- rc_reset = rc;
-
- if (rc_reset) {
- netif_err(efx, drv, efx->net_dev,
- "Unable to recover from chip test\n");
- efx_schedule_reset(efx, RESET_TYPE_DISABLE);
- return rc_reset;
- }
-
- rc = efx_test_phy(efx, tests, flags);
- if (rc && !rc_test)
- rc_test = rc;
-
- rc = efx_test_loopbacks(efx, tests, efx->loopback_modes);
- if (rc && !rc_test)
- rc_test = rc;
-
- /* restore the PHY to the previous state */
- mutex_lock(&efx->mac_lock);
- efx->phy_mode = phy_mode;
- efx->loopback_mode = loopback_mode;
- __efx_reconfigure_port(efx);
- mutex_unlock(&efx->mac_lock);
-
- netif_device_attach(efx->net_dev);
-
- return rc_test;
-}
-
diff --git a/drivers/net/sfc/selftest.h b/drivers/net/sfc/selftest.h
deleted file mode 100644
index dba5456e70f3..000000000000
--- a/drivers/net/sfc/selftest.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/****************************************************************************
- * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2005-2006 Fen Systems Ltd.
- * Copyright 2006-2010 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
- */
-
-#ifndef EFX_SELFTEST_H
-#define EFX_SELFTEST_H
-
-#include "net_driver.h"
-
-/*
- * Self tests
- */
-
-struct efx_loopback_self_tests {
- int tx_sent[EFX_TXQ_TYPES];
- int tx_done[EFX_TXQ_TYPES];
- int rx_good;
- int rx_bad;
-};
-
-#define EFX_MAX_PHY_TESTS 20
-
-/* Efx self test results
- * For fields which are not counters, 1 indicates success and -1
- * indicates failure.
- */
-struct efx_self_tests {
- /* online tests */
- int phy_alive;
- int nvram;
- int interrupt;
- int eventq_dma[EFX_MAX_CHANNELS];
- int eventq_int[EFX_MAX_CHANNELS];
- int eventq_poll[EFX_MAX_CHANNELS];
- /* offline tests */
- int registers;
- int phy_ext[EFX_MAX_PHY_TESTS];
- struct efx_loopback_self_tests loopback[LOOPBACK_TEST_MAX + 1];
-};
-
-extern void efx_loopback_rx_packet(struct efx_nic *efx,
- const char *buf_ptr, int pkt_len);
-extern int efx_selftest(struct efx_nic *efx,
- struct efx_self_tests *tests,
- unsigned flags);
-
-#endif /* EFX_SELFTEST_H */
diff --git a/drivers/net/sfc/siena.c b/drivers/net/sfc/siena.c
deleted file mode 100644
index 5735e84c69de..000000000000
--- a/drivers/net/sfc/siena.c
+++ /dev/null
@@ -1,676 +0,0 @@
-/****************************************************************************
- * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2005-2006 Fen Systems Ltd.
- * Copyright 2006-2010 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
- */
-
-#include <linux/bitops.h>
-#include <linux/delay.h>
-#include <linux/pci.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/random.h>
-#include "net_driver.h"
-#include "bitfield.h"
-#include "efx.h"
-#include "nic.h"
-#include "mac.h"
-#include "spi.h"
-#include "regs.h"
-#include "io.h"
-#include "phy.h"
-#include "workarounds.h"
-#include "mcdi.h"
-#include "mcdi_pcol.h"
-
-/* Hardware control for SFC9000 family including SFL9021 (aka Siena). */
-
-static void siena_init_wol(struct efx_nic *efx);
-
-
-static void siena_push_irq_moderation(struct efx_channel *channel)
-{
- efx_dword_t timer_cmd;
-
- if (channel->irq_moderation)
- EFX_POPULATE_DWORD_2(timer_cmd,
- FRF_CZ_TC_TIMER_MODE,
- FFE_CZ_TIMER_MODE_INT_HLDOFF,
- FRF_CZ_TC_TIMER_VAL,
- channel->irq_moderation - 1);
- else
- EFX_POPULATE_DWORD_2(timer_cmd,
- FRF_CZ_TC_TIMER_MODE,
- FFE_CZ_TIMER_MODE_DIS,
- FRF_CZ_TC_TIMER_VAL, 0);
- efx_writed_page_locked(channel->efx, &timer_cmd, FR_BZ_TIMER_COMMAND_P0,
- channel->channel);
-}
-
-static void siena_push_multicast_hash(struct efx_nic *efx)
-{
- WARN_ON(!mutex_is_locked(&efx->mac_lock));
-
- efx_mcdi_rpc(efx, MC_CMD_SET_MCAST_HASH,
- efx->multicast_hash.byte, sizeof(efx->multicast_hash),
- NULL, 0, NULL);
-}
-
-static int siena_mdio_write(struct net_device *net_dev,
- int prtad, int devad, u16 addr, u16 value)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- uint32_t status;
- int rc;
-
- rc = efx_mcdi_mdio_write(efx, efx->mdio_bus, prtad, devad,
- addr, value, &status);
- if (rc)
- return rc;
- if (status != MC_CMD_MDIO_STATUS_GOOD)
- return -EIO;
-
- return 0;
-}
-
-static int siena_mdio_read(struct net_device *net_dev,
- int prtad, int devad, u16 addr)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- uint16_t value;
- uint32_t status;
- int rc;
-
- rc = efx_mcdi_mdio_read(efx, efx->mdio_bus, prtad, devad,
- addr, &value, &status);
- if (rc)
- return rc;
- if (status != MC_CMD_MDIO_STATUS_GOOD)
- return -EIO;
-
- return (int)value;
-}
-
-/* This call is responsible for hooking in the MAC and PHY operations */
-static int siena_probe_port(struct efx_nic *efx)
-{
- int rc;
-
- /* Hook in PHY operations table */
- efx->phy_op = &efx_mcdi_phy_ops;
-
- /* Set up MDIO structure for PHY */
- efx->mdio.mode_support = MDIO_SUPPORTS_C45 | MDIO_EMULATE_C22;
- efx->mdio.mdio_read = siena_mdio_read;
- efx->mdio.mdio_write = siena_mdio_write;
-
- /* Fill out MDIO structure, loopback modes, and initial link state */
- rc = efx->phy_op->probe(efx);
- if (rc != 0)
- return rc;
-
- /* Allocate buffer for stats */
- rc = efx_nic_alloc_buffer(efx, &efx->stats_buffer,
- MC_CMD_MAC_NSTATS * sizeof(u64));
- if (rc)
- return rc;
- netif_dbg(efx, probe, efx->net_dev,
- "stats buffer at %llx (virt %p phys %llx)\n",
- (u64)efx->stats_buffer.dma_addr,
- efx->stats_buffer.addr,
- (u64)virt_to_phys(efx->stats_buffer.addr));
-
- efx_mcdi_mac_stats(efx, efx->stats_buffer.dma_addr, 0, 0, 1);
-
- return 0;
-}
-
-static void siena_remove_port(struct efx_nic *efx)
-{
- efx->phy_op->remove(efx);
- efx_nic_free_buffer(efx, &efx->stats_buffer);
-}
-
-static const struct efx_nic_register_test siena_register_tests[] = {
- { FR_AZ_ADR_REGION,
- EFX_OWORD32(0x0003FFFF, 0x0003FFFF, 0x0003FFFF, 0x0003FFFF) },
- { FR_CZ_USR_EV_CFG,
- EFX_OWORD32(0x000103FF, 0x00000000, 0x00000000, 0x00000000) },
- { FR_AZ_RX_CFG,
- EFX_OWORD32(0xFFFFFFFE, 0xFFFFFFFF, 0x0003FFFF, 0x00000000) },
- { FR_AZ_TX_CFG,
- EFX_OWORD32(0x7FFF0037, 0xFFFF8000, 0xFFFFFFFF, 0x03FFFFFF) },
- { FR_AZ_TX_RESERVED,
- EFX_OWORD32(0xFFFEFE80, 0x1FFFFFFF, 0x020000FE, 0x007FFFFF) },
- { FR_AZ_SRM_TX_DC_CFG,
- EFX_OWORD32(0x001FFFFF, 0x00000000, 0x00000000, 0x00000000) },
- { FR_AZ_RX_DC_CFG,
- EFX_OWORD32(0x00000003, 0x00000000, 0x00000000, 0x00000000) },
- { FR_AZ_RX_DC_PF_WM,
- EFX_OWORD32(0x000003FF, 0x00000000, 0x00000000, 0x00000000) },
- { FR_BZ_DP_CTRL,
- EFX_OWORD32(0x00000FFF, 0x00000000, 0x00000000, 0x00000000) },
- { FR_BZ_RX_RSS_TKEY,
- EFX_OWORD32(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF) },
- { FR_CZ_RX_RSS_IPV6_REG1,
- EFX_OWORD32(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF) },
- { FR_CZ_RX_RSS_IPV6_REG2,
- EFX_OWORD32(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF) },
- { FR_CZ_RX_RSS_IPV6_REG3,
- EFX_OWORD32(0xFFFFFFFF, 0xFFFFFFFF, 0x00000007, 0x00000000) },
-};
-
-static int siena_test_registers(struct efx_nic *efx)
-{
- return efx_nic_test_registers(efx, siena_register_tests,
- ARRAY_SIZE(siena_register_tests));
-}
-
-/**************************************************************************
- *
- * Device reset
- *
- **************************************************************************
- */
-
-static enum reset_type siena_map_reset_reason(enum reset_type reason)
-{
- return RESET_TYPE_ALL;
-}
-
-static int siena_map_reset_flags(u32 *flags)
-{
- enum {
- SIENA_RESET_PORT = (ETH_RESET_DMA | ETH_RESET_FILTER |
- ETH_RESET_OFFLOAD | ETH_RESET_MAC |
- ETH_RESET_PHY),
- SIENA_RESET_MC = (SIENA_RESET_PORT |
- ETH_RESET_MGMT << ETH_RESET_SHARED_SHIFT),
- };
-
- if ((*flags & SIENA_RESET_MC) == SIENA_RESET_MC) {
- *flags &= ~SIENA_RESET_MC;
- return RESET_TYPE_WORLD;
- }
-
- if ((*flags & SIENA_RESET_PORT) == SIENA_RESET_PORT) {
- *flags &= ~SIENA_RESET_PORT;
- return RESET_TYPE_ALL;
- }
-
- /* no invisible reset implemented */
-
- return -EINVAL;
-}
-
-static int siena_reset_hw(struct efx_nic *efx, enum reset_type method)
-{
- int rc;
-
- /* Recover from a failed assertion pre-reset */
- rc = efx_mcdi_handle_assertion(efx);
- if (rc)
- return rc;
-
- if (method == RESET_TYPE_WORLD)
- return efx_mcdi_reset_mc(efx);
- else
- return efx_mcdi_reset_port(efx);
-}
-
-static int siena_probe_nvconfig(struct efx_nic *efx)
-{
- return efx_mcdi_get_board_cfg(efx, efx->net_dev->perm_addr, NULL);
-}
-
-static int siena_probe_nic(struct efx_nic *efx)
-{
- struct siena_nic_data *nic_data;
- bool already_attached = 0;
- efx_oword_t reg;
- int rc;
-
- /* Allocate storage for hardware specific data */
- nic_data = kzalloc(sizeof(struct siena_nic_data), GFP_KERNEL);
- if (!nic_data)
- return -ENOMEM;
- efx->nic_data = nic_data;
-
- if (efx_nic_fpga_ver(efx) != 0) {
- netif_err(efx, probe, efx->net_dev,
- "Siena FPGA not supported\n");
- rc = -ENODEV;
- goto fail1;
- }
-
- efx_reado(efx, &reg, FR_AZ_CS_DEBUG);
- efx->net_dev->dev_id = EFX_OWORD_FIELD(reg, FRF_CZ_CS_PORT_NUM) - 1;
-
- /* Initialise MCDI */
- nic_data->mcdi_smem = ioremap_nocache(efx->membase_phys +
- FR_CZ_MC_TREG_SMEM,
- FR_CZ_MC_TREG_SMEM_STEP *
- FR_CZ_MC_TREG_SMEM_ROWS);
- if (!nic_data->mcdi_smem) {
- netif_err(efx, probe, efx->net_dev,
- "could not map MCDI at %llx+%x\n",
- (unsigned long long)efx->membase_phys +
- FR_CZ_MC_TREG_SMEM,
- FR_CZ_MC_TREG_SMEM_STEP * FR_CZ_MC_TREG_SMEM_ROWS);
- rc = -ENOMEM;
- goto fail1;
- }
- efx_mcdi_init(efx);
-
- /* Recover from a failed assertion before probing */
- rc = efx_mcdi_handle_assertion(efx);
- if (rc)
- goto fail2;
-
- /* Let the BMC know that the driver is now in charge of link and
- * filter settings. We must do this before we reset the NIC */
- rc = efx_mcdi_drv_attach(efx, true, &already_attached);
- if (rc) {
- netif_err(efx, probe, efx->net_dev,
- "Unable to register driver with MCPU\n");
- goto fail2;
- }
- if (already_attached)
- /* Not a fatal error */
- netif_err(efx, probe, efx->net_dev,
- "Host already registered with MCPU\n");
-
- /* Now we can reset the NIC */
- rc = siena_reset_hw(efx, RESET_TYPE_ALL);
- if (rc) {
- netif_err(efx, probe, efx->net_dev, "failed to reset NIC\n");
- goto fail3;
- }
-
- siena_init_wol(efx);
-
- /* Allocate memory for INT_KER */
- rc = efx_nic_alloc_buffer(efx, &efx->irq_status, sizeof(efx_oword_t));
- if (rc)
- goto fail4;
- BUG_ON(efx->irq_status.dma_addr & 0x0f);
-
- netif_dbg(efx, probe, efx->net_dev,
- "INT_KER at %llx (virt %p phys %llx)\n",
- (unsigned long long)efx->irq_status.dma_addr,
- efx->irq_status.addr,
- (unsigned long long)virt_to_phys(efx->irq_status.addr));
-
- /* Read in the non-volatile configuration */
- rc = siena_probe_nvconfig(efx);
- if (rc == -EINVAL) {
- netif_err(efx, probe, efx->net_dev,
- "NVRAM is invalid therefore using defaults\n");
- efx->phy_type = PHY_TYPE_NONE;
- efx->mdio.prtad = MDIO_PRTAD_NONE;
- } else if (rc) {
- goto fail5;
- }
-
- return 0;
-
-fail5:
- efx_nic_free_buffer(efx, &efx->irq_status);
-fail4:
-fail3:
- efx_mcdi_drv_attach(efx, false, NULL);
-fail2:
- iounmap(nic_data->mcdi_smem);
-fail1:
- kfree(efx->nic_data);
- return rc;
-}
-
-/* This call performs hardware-specific global initialisation, such as
- * defining the descriptor cache sizes and number of RSS channels.
- * It does not set up any buffers, descriptor rings or event queues.
- */
-static int siena_init_nic(struct efx_nic *efx)
-{
- efx_oword_t temp;
- int rc;
-
- /* Recover from a failed assertion post-reset */
- rc = efx_mcdi_handle_assertion(efx);
- if (rc)
- return rc;
-
- /* Squash TX of packets of 16 bytes or less */
- efx_reado(efx, &temp, FR_AZ_TX_RESERVED);
- EFX_SET_OWORD_FIELD(temp, FRF_BZ_TX_FLUSH_MIN_LEN_EN, 1);
- efx_writeo(efx, &temp, FR_AZ_TX_RESERVED);
-
- /* Do not enable TX_NO_EOP_DISC_EN, since it limits packets to 16
- * descriptors (which is bad).
- */
- efx_reado(efx, &temp, FR_AZ_TX_CFG);
- EFX_SET_OWORD_FIELD(temp, FRF_AZ_TX_NO_EOP_DISC_EN, 0);
- EFX_SET_OWORD_FIELD(temp, FRF_CZ_TX_FILTER_EN_BIT, 1);
- efx_writeo(efx, &temp, FR_AZ_TX_CFG);
-
- efx_reado(efx, &temp, FR_AZ_RX_CFG);
- EFX_SET_OWORD_FIELD(temp, FRF_BZ_RX_DESC_PUSH_EN, 0);
- EFX_SET_OWORD_FIELD(temp, FRF_BZ_RX_INGR_EN, 1);
- /* Enable hash insertion. This is broken for the 'Falcon' hash
- * if IPv6 hashing is also enabled, so also select Toeplitz
- * TCP/IPv4 and IPv4 hashes. */
- EFX_SET_OWORD_FIELD(temp, FRF_BZ_RX_HASH_INSRT_HDR, 1);
- EFX_SET_OWORD_FIELD(temp, FRF_BZ_RX_HASH_ALG, 1);
- EFX_SET_OWORD_FIELD(temp, FRF_BZ_RX_IP_HASH, 1);
- efx_writeo(efx, &temp, FR_AZ_RX_CFG);
-
- /* Set hash key for IPv4 */
- memcpy(&temp, efx->rx_hash_key, sizeof(temp));
- efx_writeo(efx, &temp, FR_BZ_RX_RSS_TKEY);
-
- /* Enable IPv6 RSS */
- BUILD_BUG_ON(sizeof(efx->rx_hash_key) <
- 2 * sizeof(temp) + FRF_CZ_RX_RSS_IPV6_TKEY_HI_WIDTH / 8 ||
- FRF_CZ_RX_RSS_IPV6_TKEY_HI_LBN != 0);
- memcpy(&temp, efx->rx_hash_key, sizeof(temp));
- efx_writeo(efx, &temp, FR_CZ_RX_RSS_IPV6_REG1);
- memcpy(&temp, efx->rx_hash_key + sizeof(temp), sizeof(temp));
- efx_writeo(efx, &temp, FR_CZ_RX_RSS_IPV6_REG2);
- EFX_POPULATE_OWORD_2(temp, FRF_CZ_RX_RSS_IPV6_THASH_ENABLE, 1,
- FRF_CZ_RX_RSS_IPV6_IP_THASH_ENABLE, 1);
- memcpy(&temp, efx->rx_hash_key + 2 * sizeof(temp),
- FRF_CZ_RX_RSS_IPV6_TKEY_HI_WIDTH / 8);
- efx_writeo(efx, &temp, FR_CZ_RX_RSS_IPV6_REG3);
-
- /* Enable event logging */
- rc = efx_mcdi_log_ctrl(efx, true, false, 0);
- if (rc)
- return rc;
-
- /* Set destination of both TX and RX Flush events */
- EFX_POPULATE_OWORD_1(temp, FRF_BZ_FLS_EVQ_ID, 0);
- efx_writeo(efx, &temp, FR_BZ_DP_CTRL);
-
- EFX_POPULATE_OWORD_1(temp, FRF_CZ_USREV_DIS, 1);
- efx_writeo(efx, &temp, FR_CZ_USR_EV_CFG);
-
- efx_nic_init_common(efx);
- return 0;
-}
-
-static void siena_remove_nic(struct efx_nic *efx)
-{
- struct siena_nic_data *nic_data = efx->nic_data;
-
- efx_nic_free_buffer(efx, &efx->irq_status);
-
- siena_reset_hw(efx, RESET_TYPE_ALL);
-
- /* Relinquish the device back to the BMC */
- if (efx_nic_has_mc(efx))
- efx_mcdi_drv_attach(efx, false, NULL);
-
- /* Tear down the private nic state */
- iounmap(nic_data->mcdi_smem);
- kfree(nic_data);
- efx->nic_data = NULL;
-}
-
-#define STATS_GENERATION_INVALID ((__force __le64)(-1))
-
-static int siena_try_update_nic_stats(struct efx_nic *efx)
-{
- __le64 *dma_stats;
- struct efx_mac_stats *mac_stats;
- __le64 generation_start, generation_end;
-
- mac_stats = &efx->mac_stats;
- dma_stats = efx->stats_buffer.addr;
-
- generation_end = dma_stats[MC_CMD_MAC_GENERATION_END];
- if (generation_end == STATS_GENERATION_INVALID)
- return 0;
- rmb();
-
-#define MAC_STAT(M, D) \
- mac_stats->M = le64_to_cpu(dma_stats[MC_CMD_MAC_ ## D])
-
- MAC_STAT(tx_bytes, TX_BYTES);
- MAC_STAT(tx_bad_bytes, TX_BAD_BYTES);
- mac_stats->tx_good_bytes = (mac_stats->tx_bytes -
- mac_stats->tx_bad_bytes);
- MAC_STAT(tx_packets, TX_PKTS);
- MAC_STAT(tx_bad, TX_BAD_FCS_PKTS);
- MAC_STAT(tx_pause, TX_PAUSE_PKTS);
- MAC_STAT(tx_control, TX_CONTROL_PKTS);
- MAC_STAT(tx_unicast, TX_UNICAST_PKTS);
- MAC_STAT(tx_multicast, TX_MULTICAST_PKTS);
- MAC_STAT(tx_broadcast, TX_BROADCAST_PKTS);
- MAC_STAT(tx_lt64, TX_LT64_PKTS);
- MAC_STAT(tx_64, TX_64_PKTS);
- MAC_STAT(tx_65_to_127, TX_65_TO_127_PKTS);
- MAC_STAT(tx_128_to_255, TX_128_TO_255_PKTS);
- MAC_STAT(tx_256_to_511, TX_256_TO_511_PKTS);
- MAC_STAT(tx_512_to_1023, TX_512_TO_1023_PKTS);
- MAC_STAT(tx_1024_to_15xx, TX_1024_TO_15XX_PKTS);
- MAC_STAT(tx_15xx_to_jumbo, TX_15XX_TO_JUMBO_PKTS);
- MAC_STAT(tx_gtjumbo, TX_GTJUMBO_PKTS);
- mac_stats->tx_collision = 0;
- MAC_STAT(tx_single_collision, TX_SINGLE_COLLISION_PKTS);
- MAC_STAT(tx_multiple_collision, TX_MULTIPLE_COLLISION_PKTS);
- MAC_STAT(tx_excessive_collision, TX_EXCESSIVE_COLLISION_PKTS);
- MAC_STAT(tx_deferred, TX_DEFERRED_PKTS);
- MAC_STAT(tx_late_collision, TX_LATE_COLLISION_PKTS);
- mac_stats->tx_collision = (mac_stats->tx_single_collision +
- mac_stats->tx_multiple_collision +
- mac_stats->tx_excessive_collision +
- mac_stats->tx_late_collision);
- MAC_STAT(tx_excessive_deferred, TX_EXCESSIVE_DEFERRED_PKTS);
- MAC_STAT(tx_non_tcpudp, TX_NON_TCPUDP_PKTS);
- MAC_STAT(tx_mac_src_error, TX_MAC_SRC_ERR_PKTS);
- MAC_STAT(tx_ip_src_error, TX_IP_SRC_ERR_PKTS);
- MAC_STAT(rx_bytes, RX_BYTES);
- MAC_STAT(rx_bad_bytes, RX_BAD_BYTES);
- mac_stats->rx_good_bytes = (mac_stats->rx_bytes -
- mac_stats->rx_bad_bytes);
- MAC_STAT(rx_packets, RX_PKTS);
- MAC_STAT(rx_good, RX_GOOD_PKTS);
- MAC_STAT(rx_bad, RX_BAD_FCS_PKTS);
- MAC_STAT(rx_pause, RX_PAUSE_PKTS);
- MAC_STAT(rx_control, RX_CONTROL_PKTS);
- MAC_STAT(rx_unicast, RX_UNICAST_PKTS);
- MAC_STAT(rx_multicast, RX_MULTICAST_PKTS);
- MAC_STAT(rx_broadcast, RX_BROADCAST_PKTS);
- MAC_STAT(rx_lt64, RX_UNDERSIZE_PKTS);
- MAC_STAT(rx_64, RX_64_PKTS);
- MAC_STAT(rx_65_to_127, RX_65_TO_127_PKTS);
- MAC_STAT(rx_128_to_255, RX_128_TO_255_PKTS);
- MAC_STAT(rx_256_to_511, RX_256_TO_511_PKTS);
- MAC_STAT(rx_512_to_1023, RX_512_TO_1023_PKTS);
- MAC_STAT(rx_1024_to_15xx, RX_1024_TO_15XX_PKTS);
- MAC_STAT(rx_15xx_to_jumbo, RX_15XX_TO_JUMBO_PKTS);
- MAC_STAT(rx_gtjumbo, RX_GTJUMBO_PKTS);
- mac_stats->rx_bad_lt64 = 0;
- mac_stats->rx_bad_64_to_15xx = 0;
- mac_stats->rx_bad_15xx_to_jumbo = 0;
- MAC_STAT(rx_bad_gtjumbo, RX_JABBER_PKTS);
- MAC_STAT(rx_overflow, RX_OVERFLOW_PKTS);
- mac_stats->rx_missed = 0;
- MAC_STAT(rx_false_carrier, RX_FALSE_CARRIER_PKTS);
- MAC_STAT(rx_symbol_error, RX_SYMBOL_ERROR_PKTS);
- MAC_STAT(rx_align_error, RX_ALIGN_ERROR_PKTS);
- MAC_STAT(rx_length_error, RX_LENGTH_ERROR_PKTS);
- MAC_STAT(rx_internal_error, RX_INTERNAL_ERROR_PKTS);
- mac_stats->rx_good_lt64 = 0;
-
- efx->n_rx_nodesc_drop_cnt =
- le64_to_cpu(dma_stats[MC_CMD_MAC_RX_NODESC_DROPS]);
-
-#undef MAC_STAT
-
- rmb();
- generation_start = dma_stats[MC_CMD_MAC_GENERATION_START];
- if (generation_end != generation_start)
- return -EAGAIN;
-
- return 0;
-}
-
-static void siena_update_nic_stats(struct efx_nic *efx)
-{
- int retry;
-
- /* If we're unlucky enough to read statistics wduring the DMA, wait
- * up to 10ms for it to finish (typically takes <500us) */
- for (retry = 0; retry < 100; ++retry) {
- if (siena_try_update_nic_stats(efx) == 0)
- return;
- udelay(100);
- }
-
- /* Use the old values instead */
-}
-
-static void siena_start_nic_stats(struct efx_nic *efx)
-{
- __le64 *dma_stats = efx->stats_buffer.addr;
-
- dma_stats[MC_CMD_MAC_GENERATION_END] = STATS_GENERATION_INVALID;
-
- efx_mcdi_mac_stats(efx, efx->stats_buffer.dma_addr,
- MC_CMD_MAC_NSTATS * sizeof(u64), 1, 0);
-}
-
-static void siena_stop_nic_stats(struct efx_nic *efx)
-{
- efx_mcdi_mac_stats(efx, efx->stats_buffer.dma_addr, 0, 0, 0);
-}
-
-/**************************************************************************
- *
- * Wake on LAN
- *
- **************************************************************************
- */
-
-static void siena_get_wol(struct efx_nic *efx, struct ethtool_wolinfo *wol)
-{
- struct siena_nic_data *nic_data = efx->nic_data;
-
- wol->supported = WAKE_MAGIC;
- if (nic_data->wol_filter_id != -1)
- wol->wolopts = WAKE_MAGIC;
- else
- wol->wolopts = 0;
- memset(&wol->sopass, 0, sizeof(wol->sopass));
-}
-
-
-static int siena_set_wol(struct efx_nic *efx, u32 type)
-{
- struct siena_nic_data *nic_data = efx->nic_data;
- int rc;
-
- if (type & ~WAKE_MAGIC)
- return -EINVAL;
-
- if (type & WAKE_MAGIC) {
- if (nic_data->wol_filter_id != -1)
- efx_mcdi_wol_filter_remove(efx,
- nic_data->wol_filter_id);
- rc = efx_mcdi_wol_filter_set_magic(efx, efx->net_dev->dev_addr,
- &nic_data->wol_filter_id);
- if (rc)
- goto fail;
-
- pci_wake_from_d3(efx->pci_dev, true);
- } else {
- rc = efx_mcdi_wol_filter_reset(efx);
- nic_data->wol_filter_id = -1;
- pci_wake_from_d3(efx->pci_dev, false);
- if (rc)
- goto fail;
- }
-
- return 0;
- fail:
- netif_err(efx, hw, efx->net_dev, "%s failed: type=%d rc=%d\n",
- __func__, type, rc);
- return rc;
-}
-
-
-static void siena_init_wol(struct efx_nic *efx)
-{
- struct siena_nic_data *nic_data = efx->nic_data;
- int rc;
-
- rc = efx_mcdi_wol_filter_get_magic(efx, &nic_data->wol_filter_id);
-
- if (rc != 0) {
- /* If it failed, attempt to get into a synchronised
- * state with MC by resetting any set WoL filters */
- efx_mcdi_wol_filter_reset(efx);
- nic_data->wol_filter_id = -1;
- } else if (nic_data->wol_filter_id != -1) {
- pci_wake_from_d3(efx->pci_dev, true);
- }
-}
-
-
-/**************************************************************************
- *
- * Revision-dependent attributes used by efx.c and nic.c
- *
- **************************************************************************
- */
-
-const struct efx_nic_type siena_a0_nic_type = {
- .probe = siena_probe_nic,
- .remove = siena_remove_nic,
- .init = siena_init_nic,
- .fini = efx_port_dummy_op_void,
- .monitor = NULL,
- .map_reset_reason = siena_map_reset_reason,
- .map_reset_flags = siena_map_reset_flags,
- .reset = siena_reset_hw,
- .probe_port = siena_probe_port,
- .remove_port = siena_remove_port,
- .prepare_flush = efx_port_dummy_op_void,
- .update_stats = siena_update_nic_stats,
- .start_stats = siena_start_nic_stats,
- .stop_stats = siena_stop_nic_stats,
- .set_id_led = efx_mcdi_set_id_led,
- .push_irq_moderation = siena_push_irq_moderation,
- .push_multicast_hash = siena_push_multicast_hash,
- .reconfigure_port = efx_mcdi_phy_reconfigure,
- .get_wol = siena_get_wol,
- .set_wol = siena_set_wol,
- .resume_wol = siena_init_wol,
- .test_registers = siena_test_registers,
- .test_nvram = efx_mcdi_nvram_test_all,
- .default_mac_ops = &efx_mcdi_mac_operations,
-
- .revision = EFX_REV_SIENA_A0,
- .mem_map_size = FR_CZ_MC_TREG_SMEM, /* MC_TREG_SMEM mapped separately */
- .txd_ptr_tbl_base = FR_BZ_TX_DESC_PTR_TBL,
- .rxd_ptr_tbl_base = FR_BZ_RX_DESC_PTR_TBL,
- .buf_tbl_base = FR_BZ_BUF_FULL_TBL,
- .evq_ptr_tbl_base = FR_BZ_EVQ_PTR_TBL,
- .evq_rptr_tbl_base = FR_BZ_EVQ_RPTR,
- .max_dma_mask = DMA_BIT_MASK(FSF_AZ_TX_KER_BUF_ADDR_WIDTH),
- .rx_buffer_hash_size = 0x10,
- .rx_buffer_padding = 0,
- .max_interrupt_mode = EFX_INT_MODE_MSIX,
- .phys_addr_channels = 32, /* Hardware limit is 64, but the legacy
- * interrupt handler only supports 32
- * channels */
- .tx_dc_base = 0x88000,
- .rx_dc_base = 0x68000,
- .offload_features = (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
- NETIF_F_RXHASH | NETIF_F_NTUPLE),
-};
diff --git a/drivers/net/sfc/spi.h b/drivers/net/sfc/spi.h
deleted file mode 100644
index 71f2e3ebe1c7..000000000000
--- a/drivers/net/sfc/spi.h
+++ /dev/null
@@ -1,99 +0,0 @@
-/****************************************************************************
- * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2005 Fen Systems Ltd.
- * Copyright 2006-2010 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
- */
-
-#ifndef EFX_SPI_H
-#define EFX_SPI_H
-
-#include "net_driver.h"
-
-/**************************************************************************
- *
- * Basic SPI command set and bit definitions
- *
- *************************************************************************/
-
-#define SPI_WRSR 0x01 /* Write status register */
-#define SPI_WRITE 0x02 /* Write data to memory array */
-#define SPI_READ 0x03 /* Read data from memory array */
-#define SPI_WRDI 0x04 /* Reset write enable latch */
-#define SPI_RDSR 0x05 /* Read status register */
-#define SPI_WREN 0x06 /* Set write enable latch */
-#define SPI_SST_EWSR 0x50 /* SST: Enable write to status register */
-
-#define SPI_STATUS_WPEN 0x80 /* Write-protect pin enabled */
-#define SPI_STATUS_BP2 0x10 /* Block protection bit 2 */
-#define SPI_STATUS_BP1 0x08 /* Block protection bit 1 */
-#define SPI_STATUS_BP0 0x04 /* Block protection bit 0 */
-#define SPI_STATUS_WEN 0x02 /* State of the write enable latch */
-#define SPI_STATUS_NRDY 0x01 /* Device busy flag */
-
-/**
- * struct efx_spi_device - an Efx SPI (Serial Peripheral Interface) device
- * @device_id: Controller's id for the device
- * @size: Size (in bytes)
- * @addr_len: Number of address bytes in read/write commands
- * @munge_address: Flag whether addresses should be munged.
- * Some devices with 9-bit addresses (e.g. AT25040A EEPROM)
- * use bit 3 of the command byte as address bit A8, rather
- * than having a two-byte address. If this flag is set, then
- * commands should be munged in this way.
- * @erase_command: Erase command (or 0 if sector erase not needed).
- * @erase_size: Erase sector size (in bytes)
- * Erase commands affect sectors with this size and alignment.
- * This must be a power of two.
- * @block_size: Write block size (in bytes).
- * Write commands are limited to blocks with this size and alignment.
- */
-struct efx_spi_device {
- int device_id;
- unsigned int size;
- unsigned int addr_len;
- unsigned int munge_address:1;
- u8 erase_command;
- unsigned int erase_size;
- unsigned int block_size;
-};
-
-static inline bool efx_spi_present(const struct efx_spi_device *spi)
-{
- return spi->size != 0;
-}
-
-int falcon_spi_cmd(struct efx_nic *efx,
- const struct efx_spi_device *spi, unsigned int command,
- int address, const void* in, void *out, size_t len);
-int falcon_spi_wait_write(struct efx_nic *efx,
- const struct efx_spi_device *spi);
-int falcon_spi_read(struct efx_nic *efx,
- const struct efx_spi_device *spi, loff_t start,
- size_t len, size_t *retlen, u8 *buffer);
-int falcon_spi_write(struct efx_nic *efx,
- const struct efx_spi_device *spi, loff_t start,
- size_t len, size_t *retlen, const u8 *buffer);
-
-/*
- * SFC4000 flash is partitioned into:
- * 0-0x400 chip and board config (see falcon_hwdefs.h)
- * 0x400-0x8000 unused (or may contain VPD if EEPROM not present)
- * 0x8000-end boot code (mapped to PCI expansion ROM)
- * SFC4000 small EEPROM (size < 0x400) is used for VPD only.
- * SFC4000 large EEPROM (size >= 0x400) is partitioned into:
- * 0-0x400 chip and board config
- * configurable VPD
- * 0x800-0x1800 boot config
- * Aside from the chip and board config, all of these are optional and may
- * be absent or truncated depending on the devices used.
- */
-#define FALCON_NVCONFIG_END 0x400U
-#define FALCON_FLASH_BOOTCODE_START 0x8000U
-#define EFX_EEPROM_BOOTCONFIG_START 0x800U
-#define EFX_EEPROM_BOOTCONFIG_END 0x1800U
-
-#endif /* EFX_SPI_H */
diff --git a/drivers/net/sfc/tenxpress.c b/drivers/net/sfc/tenxpress.c
deleted file mode 100644
index 7b0fd89e7b85..000000000000
--- a/drivers/net/sfc/tenxpress.c
+++ /dev/null
@@ -1,494 +0,0 @@
-/****************************************************************************
- * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2007-2011 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
- */
-
-#include <linux/delay.h>
-#include <linux/rtnetlink.h>
-#include <linux/seq_file.h>
-#include <linux/slab.h>
-#include "efx.h"
-#include "mdio_10g.h"
-#include "nic.h"
-#include "phy.h"
-#include "workarounds.h"
-
-/* We expect these MMDs to be in the package. */
-#define TENXPRESS_REQUIRED_DEVS (MDIO_DEVS_PMAPMD | \
- MDIO_DEVS_PCS | \
- MDIO_DEVS_PHYXS | \
- MDIO_DEVS_AN)
-
-#define SFX7101_LOOPBACKS ((1 << LOOPBACK_PHYXS) | \
- (1 << LOOPBACK_PCS) | \
- (1 << LOOPBACK_PMAPMD) | \
- (1 << LOOPBACK_PHYXS_WS))
-
-/* We complain if we fail to see the link partner as 10G capable this many
- * times in a row (must be > 1 as sampling the autoneg. registers is racy)
- */
-#define MAX_BAD_LP_TRIES (5)
-
-/* Extended control register */
-#define PMA_PMD_XCONTROL_REG 49152
-#define PMA_PMD_EXT_GMII_EN_LBN 1
-#define PMA_PMD_EXT_GMII_EN_WIDTH 1
-#define PMA_PMD_EXT_CLK_OUT_LBN 2
-#define PMA_PMD_EXT_CLK_OUT_WIDTH 1
-#define PMA_PMD_LNPGA_POWERDOWN_LBN 8
-#define PMA_PMD_LNPGA_POWERDOWN_WIDTH 1
-#define PMA_PMD_EXT_CLK312_WIDTH 1
-#define PMA_PMD_EXT_LPOWER_LBN 12
-#define PMA_PMD_EXT_LPOWER_WIDTH 1
-#define PMA_PMD_EXT_ROBUST_LBN 14
-#define PMA_PMD_EXT_ROBUST_WIDTH 1
-#define PMA_PMD_EXT_SSR_LBN 15
-#define PMA_PMD_EXT_SSR_WIDTH 1
-
-/* extended status register */
-#define PMA_PMD_XSTATUS_REG 49153
-#define PMA_PMD_XSTAT_MDIX_LBN 14
-#define PMA_PMD_XSTAT_FLP_LBN (12)
-
-/* LED control register */
-#define PMA_PMD_LED_CTRL_REG 49159
-#define PMA_PMA_LED_ACTIVITY_LBN (3)
-
-/* LED function override register */
-#define PMA_PMD_LED_OVERR_REG 49161
-/* Bit positions for different LEDs (there are more but not wired on SFE4001)*/
-#define PMA_PMD_LED_LINK_LBN (0)
-#define PMA_PMD_LED_SPEED_LBN (2)
-#define PMA_PMD_LED_TX_LBN (4)
-#define PMA_PMD_LED_RX_LBN (6)
-/* Override settings */
-#define PMA_PMD_LED_AUTO (0) /* H/W control */
-#define PMA_PMD_LED_ON (1)
-#define PMA_PMD_LED_OFF (2)
-#define PMA_PMD_LED_FLASH (3)
-#define PMA_PMD_LED_MASK 3
-/* All LEDs under hardware control */
-/* Green and Amber under hardware control, Red off */
-#define SFX7101_PMA_PMD_LED_DEFAULT (PMA_PMD_LED_OFF << PMA_PMD_LED_RX_LBN)
-
-#define PMA_PMD_SPEED_ENABLE_REG 49192
-#define PMA_PMD_100TX_ADV_LBN 1
-#define PMA_PMD_100TX_ADV_WIDTH 1
-#define PMA_PMD_1000T_ADV_LBN 2
-#define PMA_PMD_1000T_ADV_WIDTH 1
-#define PMA_PMD_10000T_ADV_LBN 3
-#define PMA_PMD_10000T_ADV_WIDTH 1
-#define PMA_PMD_SPEED_LBN 4
-#define PMA_PMD_SPEED_WIDTH 4
-
-/* Misc register defines */
-#define PCS_CLOCK_CTRL_REG 55297
-#define PLL312_RST_N_LBN 2
-
-#define PCS_SOFT_RST2_REG 55302
-#define SERDES_RST_N_LBN 13
-#define XGXS_RST_N_LBN 12
-
-#define PCS_TEST_SELECT_REG 55303 /* PRM 10.5.8 */
-#define CLK312_EN_LBN 3
-
-/* PHYXS registers */
-#define PHYXS_XCONTROL_REG 49152
-#define PHYXS_RESET_LBN 15
-#define PHYXS_RESET_WIDTH 1
-
-#define PHYXS_TEST1 (49162)
-#define LOOPBACK_NEAR_LBN (8)
-#define LOOPBACK_NEAR_WIDTH (1)
-
-/* Boot status register */
-#define PCS_BOOT_STATUS_REG 53248
-#define PCS_BOOT_FATAL_ERROR_LBN 0
-#define PCS_BOOT_PROGRESS_LBN 1
-#define PCS_BOOT_PROGRESS_WIDTH 2
-#define PCS_BOOT_PROGRESS_INIT 0
-#define PCS_BOOT_PROGRESS_WAIT_MDIO 1
-#define PCS_BOOT_PROGRESS_CHECKSUM 2
-#define PCS_BOOT_PROGRESS_JUMP 3
-#define PCS_BOOT_DOWNLOAD_WAIT_LBN 3
-#define PCS_BOOT_CODE_STARTED_LBN 4
-
-/* 100M/1G PHY registers */
-#define GPHY_XCONTROL_REG 49152
-#define GPHY_ISOLATE_LBN 10
-#define GPHY_ISOLATE_WIDTH 1
-#define GPHY_DUPLEX_LBN 8
-#define GPHY_DUPLEX_WIDTH 1
-#define GPHY_LOOPBACK_NEAR_LBN 14
-#define GPHY_LOOPBACK_NEAR_WIDTH 1
-
-#define C22EXT_STATUS_REG 49153
-#define C22EXT_STATUS_LINK_LBN 2
-#define C22EXT_STATUS_LINK_WIDTH 1
-
-#define C22EXT_MSTSLV_CTRL 49161
-#define C22EXT_MSTSLV_CTRL_ADV_1000_HD_LBN 8
-#define C22EXT_MSTSLV_CTRL_ADV_1000_FD_LBN 9
-
-#define C22EXT_MSTSLV_STATUS 49162
-#define C22EXT_MSTSLV_STATUS_LP_1000_HD_LBN 10
-#define C22EXT_MSTSLV_STATUS_LP_1000_FD_LBN 11
-
-/* Time to wait between powering down the LNPGA and turning off the power
- * rails */
-#define LNPGA_PDOWN_WAIT (HZ / 5)
-
-struct tenxpress_phy_data {
- enum efx_loopback_mode loopback_mode;
- enum efx_phy_mode phy_mode;
- int bad_lp_tries;
-};
-
-static int tenxpress_init(struct efx_nic *efx)
-{
- /* Enable 312.5 MHz clock */
- efx_mdio_write(efx, MDIO_MMD_PCS, PCS_TEST_SELECT_REG,
- 1 << CLK312_EN_LBN);
-
- /* Set the LEDs up as: Green = Link, Amber = Link/Act, Red = Off */
- efx_mdio_set_flag(efx, MDIO_MMD_PMAPMD, PMA_PMD_LED_CTRL_REG,
- 1 << PMA_PMA_LED_ACTIVITY_LBN, true);
- efx_mdio_write(efx, MDIO_MMD_PMAPMD, PMA_PMD_LED_OVERR_REG,
- SFX7101_PMA_PMD_LED_DEFAULT);
-
- return 0;
-}
-
-static int tenxpress_phy_probe(struct efx_nic *efx)
-{
- struct tenxpress_phy_data *phy_data;
-
- /* Allocate phy private storage */
- phy_data = kzalloc(sizeof(*phy_data), GFP_KERNEL);
- if (!phy_data)
- return -ENOMEM;
- efx->phy_data = phy_data;
- phy_data->phy_mode = efx->phy_mode;
-
- efx->mdio.mmds = TENXPRESS_REQUIRED_DEVS;
- efx->mdio.mode_support = MDIO_SUPPORTS_C45;
-
- efx->loopback_modes = SFX7101_LOOPBACKS | FALCON_XMAC_LOOPBACKS;
-
- efx->link_advertising = (ADVERTISED_TP | ADVERTISED_Autoneg |
- ADVERTISED_10000baseT_Full);
-
- return 0;
-}
-
-static int tenxpress_phy_init(struct efx_nic *efx)
-{
- int rc;
-
- falcon_board(efx)->type->init_phy(efx);
-
- if (!(efx->phy_mode & PHY_MODE_SPECIAL)) {
- rc = efx_mdio_wait_reset_mmds(efx, TENXPRESS_REQUIRED_DEVS);
- if (rc < 0)
- return rc;
-
- rc = efx_mdio_check_mmds(efx, TENXPRESS_REQUIRED_DEVS);
- if (rc < 0)
- return rc;
- }
-
- rc = tenxpress_init(efx);
- if (rc < 0)
- return rc;
-
- /* Reinitialise flow control settings */
- efx_link_set_wanted_fc(efx, efx->wanted_fc);
- efx_mdio_an_reconfigure(efx);
-
- schedule_timeout_uninterruptible(HZ / 5); /* 200ms */
-
- /* Let XGXS and SerDes out of reset */
- falcon_reset_xaui(efx);
-
- return 0;
-}
-
-/* Perform a "special software reset" on the PHY. The caller is
- * responsible for saving and restoring the PHY hardware registers
- * properly, and masking/unmasking LASI */
-static int tenxpress_special_reset(struct efx_nic *efx)
-{
- int rc, reg;
-
- /* The XGMAC clock is driven from the SFX7101 312MHz clock, so
- * a special software reset can glitch the XGMAC sufficiently for stats
- * requests to fail. */
- falcon_stop_nic_stats(efx);
-
- /* Initiate reset */
- reg = efx_mdio_read(efx, MDIO_MMD_PMAPMD, PMA_PMD_XCONTROL_REG);
- reg |= (1 << PMA_PMD_EXT_SSR_LBN);
- efx_mdio_write(efx, MDIO_MMD_PMAPMD, PMA_PMD_XCONTROL_REG, reg);
-
- mdelay(200);
-
- /* Wait for the blocks to come out of reset */
- rc = efx_mdio_wait_reset_mmds(efx, TENXPRESS_REQUIRED_DEVS);
- if (rc < 0)
- goto out;
-
- /* Try and reconfigure the device */
- rc = tenxpress_init(efx);
- if (rc < 0)
- goto out;
-
- /* Wait for the XGXS state machine to churn */
- mdelay(10);
-out:
- falcon_start_nic_stats(efx);
- return rc;
-}
-
-static void sfx7101_check_bad_lp(struct efx_nic *efx, bool link_ok)
-{
- struct tenxpress_phy_data *pd = efx->phy_data;
- bool bad_lp;
- int reg;
-
- if (link_ok) {
- bad_lp = false;
- } else {
- /* Check that AN has started but not completed. */
- reg = efx_mdio_read(efx, MDIO_MMD_AN, MDIO_STAT1);
- if (!(reg & MDIO_AN_STAT1_LPABLE))
- return; /* LP status is unknown */
- bad_lp = !(reg & MDIO_AN_STAT1_COMPLETE);
- if (bad_lp)
- pd->bad_lp_tries++;
- }
-
- /* Nothing to do if all is well and was previously so. */
- if (!pd->bad_lp_tries)
- return;
-
- /* Use the RX (red) LED as an error indicator once we've seen AN
- * failure several times in a row, and also log a message. */
- if (!bad_lp || pd->bad_lp_tries == MAX_BAD_LP_TRIES) {
- reg = efx_mdio_read(efx, MDIO_MMD_PMAPMD,
- PMA_PMD_LED_OVERR_REG);
- reg &= ~(PMA_PMD_LED_MASK << PMA_PMD_LED_RX_LBN);
- if (!bad_lp) {
- reg |= PMA_PMD_LED_OFF << PMA_PMD_LED_RX_LBN;
- } else {
- reg |= PMA_PMD_LED_FLASH << PMA_PMD_LED_RX_LBN;
- netif_err(efx, link, efx->net_dev,
- "appears to be plugged into a port"
- " that is not 10GBASE-T capable. The PHY"
- " supports 10GBASE-T ONLY, so no link can"
- " be established\n");
- }
- efx_mdio_write(efx, MDIO_MMD_PMAPMD,
- PMA_PMD_LED_OVERR_REG, reg);
- pd->bad_lp_tries = bad_lp;
- }
-}
-
-static bool sfx7101_link_ok(struct efx_nic *efx)
-{
- return efx_mdio_links_ok(efx,
- MDIO_DEVS_PMAPMD |
- MDIO_DEVS_PCS |
- MDIO_DEVS_PHYXS);
-}
-
-static void tenxpress_ext_loopback(struct efx_nic *efx)
-{
- efx_mdio_set_flag(efx, MDIO_MMD_PHYXS, PHYXS_TEST1,
- 1 << LOOPBACK_NEAR_LBN,
- efx->loopback_mode == LOOPBACK_PHYXS);
-}
-
-static void tenxpress_low_power(struct efx_nic *efx)
-{
- efx_mdio_set_mmds_lpower(
- efx, !!(efx->phy_mode & PHY_MODE_LOW_POWER),
- TENXPRESS_REQUIRED_DEVS);
-}
-
-static int tenxpress_phy_reconfigure(struct efx_nic *efx)
-{
- struct tenxpress_phy_data *phy_data = efx->phy_data;
- bool phy_mode_change, loop_reset;
-
- if (efx->phy_mode & (PHY_MODE_OFF | PHY_MODE_SPECIAL)) {
- phy_data->phy_mode = efx->phy_mode;
- return 0;
- }
-
- phy_mode_change = (efx->phy_mode == PHY_MODE_NORMAL &&
- phy_data->phy_mode != PHY_MODE_NORMAL);
- loop_reset = (LOOPBACK_OUT_OF(phy_data, efx, LOOPBACKS_EXTERNAL(efx)) ||
- LOOPBACK_CHANGED(phy_data, efx, 1 << LOOPBACK_GPHY));
-
- if (loop_reset || phy_mode_change) {
- tenxpress_special_reset(efx);
- falcon_reset_xaui(efx);
- }
-
- tenxpress_low_power(efx);
- efx_mdio_transmit_disable(efx);
- efx_mdio_phy_reconfigure(efx);
- tenxpress_ext_loopback(efx);
- efx_mdio_an_reconfigure(efx);
-
- phy_data->loopback_mode = efx->loopback_mode;
- phy_data->phy_mode = efx->phy_mode;
-
- return 0;
-}
-
-static void
-tenxpress_get_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd);
-
-/* Poll for link state changes */
-static bool tenxpress_phy_poll(struct efx_nic *efx)
-{
- struct efx_link_state old_state = efx->link_state;
-
- efx->link_state.up = sfx7101_link_ok(efx);
- efx->link_state.speed = 10000;
- efx->link_state.fd = true;
- efx->link_state.fc = efx_mdio_get_pause(efx);
-
- sfx7101_check_bad_lp(efx, efx->link_state.up);
-
- return !efx_link_state_equal(&efx->link_state, &old_state);
-}
-
-static void sfx7101_phy_fini(struct efx_nic *efx)
-{
- int reg;
-
- /* Power down the LNPGA */
- reg = (1 << PMA_PMD_LNPGA_POWERDOWN_LBN);
- efx_mdio_write(efx, MDIO_MMD_PMAPMD, PMA_PMD_XCONTROL_REG, reg);
-
- /* Waiting here ensures that the board fini, which can turn
- * off the power to the PHY, won't get run until the LNPGA
- * powerdown has been given long enough to complete. */
- schedule_timeout_uninterruptible(LNPGA_PDOWN_WAIT); /* 200 ms */
-}
-
-static void tenxpress_phy_remove(struct efx_nic *efx)
-{
- kfree(efx->phy_data);
- efx->phy_data = NULL;
-}
-
-
-/* Override the RX, TX and link LEDs */
-void tenxpress_set_id_led(struct efx_nic *efx, enum efx_led_mode mode)
-{
- int reg;
-
- switch (mode) {
- case EFX_LED_OFF:
- reg = (PMA_PMD_LED_OFF << PMA_PMD_LED_TX_LBN) |
- (PMA_PMD_LED_OFF << PMA_PMD_LED_RX_LBN) |
- (PMA_PMD_LED_OFF << PMA_PMD_LED_LINK_LBN);
- break;
- case EFX_LED_ON:
- reg = (PMA_PMD_LED_ON << PMA_PMD_LED_TX_LBN) |
- (PMA_PMD_LED_ON << PMA_PMD_LED_RX_LBN) |
- (PMA_PMD_LED_ON << PMA_PMD_LED_LINK_LBN);
- break;
- default:
- reg = SFX7101_PMA_PMD_LED_DEFAULT;
- break;
- }
-
- efx_mdio_write(efx, MDIO_MMD_PMAPMD, PMA_PMD_LED_OVERR_REG, reg);
-}
-
-static const char *const sfx7101_test_names[] = {
- "bist"
-};
-
-static const char *sfx7101_test_name(struct efx_nic *efx, unsigned int index)
-{
- if (index < ARRAY_SIZE(sfx7101_test_names))
- return sfx7101_test_names[index];
- return NULL;
-}
-
-static int
-sfx7101_run_tests(struct efx_nic *efx, int *results, unsigned flags)
-{
- int rc;
-
- if (!(flags & ETH_TEST_FL_OFFLINE))
- return 0;
-
- /* BIST is automatically run after a special software reset */
- rc = tenxpress_special_reset(efx);
- results[0] = rc ? -1 : 1;
-
- efx_mdio_an_reconfigure(efx);
-
- return rc;
-}
-
-static void
-tenxpress_get_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd)
-{
- u32 adv = 0, lpa = 0;
- int reg;
-
- reg = efx_mdio_read(efx, MDIO_MMD_AN, MDIO_AN_10GBT_CTRL);
- if (reg & MDIO_AN_10GBT_CTRL_ADV10G)
- adv |= ADVERTISED_10000baseT_Full;
- reg = efx_mdio_read(efx, MDIO_MMD_AN, MDIO_AN_10GBT_STAT);
- if (reg & MDIO_AN_10GBT_STAT_LP10G)
- lpa |= ADVERTISED_10000baseT_Full;
-
- mdio45_ethtool_gset_npage(&efx->mdio, ecmd, adv, lpa);
-
- /* In loopback, the PHY automatically brings up the correct interface,
- * but doesn't advertise the correct speed. So override it */
- if (LOOPBACK_EXTERNAL(efx))
- ethtool_cmd_speed_set(ecmd, SPEED_10000);
-}
-
-static int tenxpress_set_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd)
-{
- if (!ecmd->autoneg)
- return -EINVAL;
-
- return efx_mdio_set_settings(efx, ecmd);
-}
-
-static void sfx7101_set_npage_adv(struct efx_nic *efx, u32 advertising)
-{
- efx_mdio_set_flag(efx, MDIO_MMD_AN, MDIO_AN_10GBT_CTRL,
- MDIO_AN_10GBT_CTRL_ADV10G,
- advertising & ADVERTISED_10000baseT_Full);
-}
-
-const struct efx_phy_operations falcon_sfx7101_phy_ops = {
- .probe = tenxpress_phy_probe,
- .init = tenxpress_phy_init,
- .reconfigure = tenxpress_phy_reconfigure,
- .poll = tenxpress_phy_poll,
- .fini = sfx7101_phy_fini,
- .remove = tenxpress_phy_remove,
- .get_settings = tenxpress_get_settings,
- .set_settings = tenxpress_set_settings,
- .set_npage_adv = sfx7101_set_npage_adv,
- .test_alive = efx_mdio_test_alive,
- .test_name = sfx7101_test_name,
- .run_tests = sfx7101_run_tests,
-};
diff --git a/drivers/net/sfc/tx.c b/drivers/net/sfc/tx.c
deleted file mode 100644
index 84eb99e0f8d2..000000000000
--- a/drivers/net/sfc/tx.c
+++ /dev/null
@@ -1,1212 +0,0 @@
-/****************************************************************************
- * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2005-2006 Fen Systems Ltd.
- * Copyright 2005-2010 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
- */
-
-#include <linux/pci.h>
-#include <linux/tcp.h>
-#include <linux/ip.h>
-#include <linux/in.h>
-#include <linux/ipv6.h>
-#include <linux/slab.h>
-#include <net/ipv6.h>
-#include <linux/if_ether.h>
-#include <linux/highmem.h>
-#include "net_driver.h"
-#include "efx.h"
-#include "nic.h"
-#include "workarounds.h"
-
-/*
- * TX descriptor ring full threshold
- *
- * The tx_queue descriptor ring fill-level must fall below this value
- * before we restart the netif queue
- */
-#define EFX_TXQ_THRESHOLD(_efx) ((_efx)->txq_entries / 2u)
-
-static void efx_dequeue_buffer(struct efx_tx_queue *tx_queue,
- struct efx_tx_buffer *buffer)
-{
- if (buffer->unmap_len) {
- struct pci_dev *pci_dev = tx_queue->efx->pci_dev;
- dma_addr_t unmap_addr = (buffer->dma_addr + buffer->len -
- buffer->unmap_len);
- if (buffer->unmap_single)
- pci_unmap_single(pci_dev, unmap_addr, buffer->unmap_len,
- PCI_DMA_TODEVICE);
- else
- pci_unmap_page(pci_dev, unmap_addr, buffer->unmap_len,
- PCI_DMA_TODEVICE);
- buffer->unmap_len = 0;
- buffer->unmap_single = false;
- }
-
- if (buffer->skb) {
- dev_kfree_skb_any((struct sk_buff *) buffer->skb);
- buffer->skb = NULL;
- netif_vdbg(tx_queue->efx, tx_done, tx_queue->efx->net_dev,
- "TX queue %d transmission id %x complete\n",
- tx_queue->queue, tx_queue->read_count);
- }
-}
-
-/**
- * struct efx_tso_header - a DMA mapped buffer for packet headers
- * @next: Linked list of free ones.
- * The list is protected by the TX queue lock.
- * @dma_unmap_len: Length to unmap for an oversize buffer, or 0.
- * @dma_addr: The DMA address of the header below.
- *
- * This controls the memory used for a TSO header. Use TSOH_DATA()
- * to find the packet header data. Use TSOH_SIZE() to calculate the
- * total size required for a given packet header length. TSO headers
- * in the free list are exactly %TSOH_STD_SIZE bytes in size.
- */
-struct efx_tso_header {
- union {
- struct efx_tso_header *next;
- size_t unmap_len;
- };
- dma_addr_t dma_addr;
-};
-
-static int efx_enqueue_skb_tso(struct efx_tx_queue *tx_queue,
- struct sk_buff *skb);
-static void efx_fini_tso(struct efx_tx_queue *tx_queue);
-static void efx_tsoh_heap_free(struct efx_tx_queue *tx_queue,
- struct efx_tso_header *tsoh);
-
-static void efx_tsoh_free(struct efx_tx_queue *tx_queue,
- struct efx_tx_buffer *buffer)
-{
- if (buffer->tsoh) {
- if (likely(!buffer->tsoh->unmap_len)) {
- buffer->tsoh->next = tx_queue->tso_headers_free;
- tx_queue->tso_headers_free = buffer->tsoh;
- } else {
- efx_tsoh_heap_free(tx_queue, buffer->tsoh);
- }
- buffer->tsoh = NULL;
- }
-}
-
-
-static inline unsigned
-efx_max_tx_len(struct efx_nic *efx, dma_addr_t dma_addr)
-{
- /* Depending on the NIC revision, we can use descriptor
- * lengths up to 8K or 8K-1. However, since PCI Express
- * devices must split read requests at 4K boundaries, there is
- * little benefit from using descriptors that cross those
- * boundaries and we keep things simple by not doing so.
- */
- unsigned len = (~dma_addr & 0xfff) + 1;
-
- /* Work around hardware bug for unaligned buffers. */
- if (EFX_WORKAROUND_5391(efx) && (dma_addr & 0xf))
- len = min_t(unsigned, len, 512 - (dma_addr & 0xf));
-
- return len;
-}
-
-/*
- * Add a socket buffer to a TX queue
- *
- * This maps all fragments of a socket buffer for DMA and adds them to
- * the TX queue. The queue's insert pointer will be incremented by
- * the number of fragments in the socket buffer.
- *
- * If any DMA mapping fails, any mapped fragments will be unmapped,
- * the queue's insert pointer will be restored to its original value.
- *
- * This function is split out from efx_hard_start_xmit to allow the
- * loopback test to direct packets via specific TX queues.
- *
- * Returns NETDEV_TX_OK or NETDEV_TX_BUSY
- * You must hold netif_tx_lock() to call this function.
- */
-netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb)
-{
- struct efx_nic *efx = tx_queue->efx;
- struct pci_dev *pci_dev = efx->pci_dev;
- struct efx_tx_buffer *buffer;
- skb_frag_t *fragment;
- struct page *page;
- int page_offset;
- unsigned int len, unmap_len = 0, fill_level, insert_ptr;
- dma_addr_t dma_addr, unmap_addr = 0;
- unsigned int dma_len;
- bool unmap_single;
- int q_space, i = 0;
- netdev_tx_t rc = NETDEV_TX_OK;
-
- EFX_BUG_ON_PARANOID(tx_queue->write_count != tx_queue->insert_count);
-
- if (skb_shinfo(skb)->gso_size)
- return efx_enqueue_skb_tso(tx_queue, skb);
-
- /* Get size of the initial fragment */
- len = skb_headlen(skb);
-
- /* Pad if necessary */
- if (EFX_WORKAROUND_15592(efx) && skb->len <= 32) {
- EFX_BUG_ON_PARANOID(skb->data_len);
- len = 32 + 1;
- if (skb_pad(skb, len - skb->len))
- return NETDEV_TX_OK;
- }
-
- fill_level = tx_queue->insert_count - tx_queue->old_read_count;
- q_space = efx->txq_entries - 1 - fill_level;
-
- /* Map for DMA. Use pci_map_single rather than pci_map_page
- * since this is more efficient on machines with sparse
- * memory.
- */
- unmap_single = true;
- dma_addr = pci_map_single(pci_dev, skb->data, len, PCI_DMA_TODEVICE);
-
- /* Process all fragments */
- while (1) {
- if (unlikely(pci_dma_mapping_error(pci_dev, dma_addr)))
- goto pci_err;
-
- /* Store fields for marking in the per-fragment final
- * descriptor */
- unmap_len = len;
- unmap_addr = dma_addr;
-
- /* Add to TX queue, splitting across DMA boundaries */
- do {
- if (unlikely(q_space-- <= 0)) {
- /* It might be that completions have
- * happened since the xmit path last
- * checked. Update the xmit path's
- * copy of read_count.
- */
- netif_tx_stop_queue(tx_queue->core_txq);
- /* This memory barrier protects the
- * change of queue state from the access
- * of read_count. */
- smp_mb();
- tx_queue->old_read_count =
- ACCESS_ONCE(tx_queue->read_count);
- fill_level = (tx_queue->insert_count
- - tx_queue->old_read_count);
- q_space = efx->txq_entries - 1 - fill_level;
- if (unlikely(q_space-- <= 0)) {
- rc = NETDEV_TX_BUSY;
- goto unwind;
- }
- smp_mb();
- if (likely(!efx->loopback_selftest))
- netif_tx_start_queue(
- tx_queue->core_txq);
- }
-
- insert_ptr = tx_queue->insert_count & tx_queue->ptr_mask;
- buffer = &tx_queue->buffer[insert_ptr];
- efx_tsoh_free(tx_queue, buffer);
- EFX_BUG_ON_PARANOID(buffer->tsoh);
- EFX_BUG_ON_PARANOID(buffer->skb);
- EFX_BUG_ON_PARANOID(buffer->len);
- EFX_BUG_ON_PARANOID(!buffer->continuation);
- EFX_BUG_ON_PARANOID(buffer->unmap_len);
-
- dma_len = efx_max_tx_len(efx, dma_addr);
- if (likely(dma_len >= len))
- dma_len = len;
-
- /* Fill out per descriptor fields */
- buffer->len = dma_len;
- buffer->dma_addr = dma_addr;
- len -= dma_len;
- dma_addr += dma_len;
- ++tx_queue->insert_count;
- } while (len);
-
- /* Transfer ownership of the unmapping to the final buffer */
- buffer->unmap_single = unmap_single;
- buffer->unmap_len = unmap_len;
- unmap_len = 0;
-
- /* Get address and size of next fragment */
- if (i >= skb_shinfo(skb)->nr_frags)
- break;
- fragment = &skb_shinfo(skb)->frags[i];
- len = fragment->size;
- page = fragment->page;
- page_offset = fragment->page_offset;
- i++;
- /* Map for DMA */
- unmap_single = false;
- dma_addr = pci_map_page(pci_dev, page, page_offset, len,
- PCI_DMA_TODEVICE);
- }
-
- /* Transfer ownership of the skb to the final buffer */
- buffer->skb = skb;
- buffer->continuation = false;
-
- /* Pass off to hardware */
- efx_nic_push_buffers(tx_queue);
-
- return NETDEV_TX_OK;
-
- pci_err:
- netif_err(efx, tx_err, efx->net_dev,
- " TX queue %d could not map skb with %d bytes %d "
- "fragments for DMA\n", tx_queue->queue, skb->len,
- skb_shinfo(skb)->nr_frags + 1);
-
- /* Mark the packet as transmitted, and free the SKB ourselves */
- dev_kfree_skb_any(skb);
-
- unwind:
- /* Work backwards until we hit the original insert pointer value */
- while (tx_queue->insert_count != tx_queue->write_count) {
- --tx_queue->insert_count;
- insert_ptr = tx_queue->insert_count & tx_queue->ptr_mask;
- buffer = &tx_queue->buffer[insert_ptr];
- efx_dequeue_buffer(tx_queue, buffer);
- buffer->len = 0;
- }
-
- /* Free the fragment we were mid-way through pushing */
- if (unmap_len) {
- if (unmap_single)
- pci_unmap_single(pci_dev, unmap_addr, unmap_len,
- PCI_DMA_TODEVICE);
- else
- pci_unmap_page(pci_dev, unmap_addr, unmap_len,
- PCI_DMA_TODEVICE);
- }
-
- return rc;
-}
-
-/* Remove packets from the TX queue
- *
- * This removes packets from the TX queue, up to and including the
- * specified index.
- */
-static void efx_dequeue_buffers(struct efx_tx_queue *tx_queue,
- unsigned int index)
-{
- struct efx_nic *efx = tx_queue->efx;
- unsigned int stop_index, read_ptr;
-
- stop_index = (index + 1) & tx_queue->ptr_mask;
- read_ptr = tx_queue->read_count & tx_queue->ptr_mask;
-
- while (read_ptr != stop_index) {
- struct efx_tx_buffer *buffer = &tx_queue->buffer[read_ptr];
- if (unlikely(buffer->len == 0)) {
- netif_err(efx, tx_err, efx->net_dev,
- "TX queue %d spurious TX completion id %x\n",
- tx_queue->queue, read_ptr);
- efx_schedule_reset(efx, RESET_TYPE_TX_SKIP);
- return;
- }
-
- efx_dequeue_buffer(tx_queue, buffer);
- buffer->continuation = true;
- buffer->len = 0;
-
- ++tx_queue->read_count;
- read_ptr = tx_queue->read_count & tx_queue->ptr_mask;
- }
-}
-
-/* Initiate a packet transmission. We use one channel per CPU
- * (sharing when we have more CPUs than channels). On Falcon, the TX
- * completion events will be directed back to the CPU that transmitted
- * the packet, which should be cache-efficient.
- *
- * Context: non-blocking.
- * Note that returning anything other than NETDEV_TX_OK will cause the
- * OS to free the skb.
- */
-netdev_tx_t efx_hard_start_xmit(struct sk_buff *skb,
- struct net_device *net_dev)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- struct efx_tx_queue *tx_queue;
- unsigned index, type;
-
- EFX_WARN_ON_PARANOID(!netif_device_present(net_dev));
-
- index = skb_get_queue_mapping(skb);
- type = skb->ip_summed == CHECKSUM_PARTIAL ? EFX_TXQ_TYPE_OFFLOAD : 0;
- if (index >= efx->n_tx_channels) {
- index -= efx->n_tx_channels;
- type |= EFX_TXQ_TYPE_HIGHPRI;
- }
- tx_queue = efx_get_tx_queue(efx, index, type);
-
- return efx_enqueue_skb(tx_queue, skb);
-}
-
-void efx_init_tx_queue_core_txq(struct efx_tx_queue *tx_queue)
-{
- struct efx_nic *efx = tx_queue->efx;
-
- /* Must be inverse of queue lookup in efx_hard_start_xmit() */
- tx_queue->core_txq =
- netdev_get_tx_queue(efx->net_dev,
- tx_queue->queue / EFX_TXQ_TYPES +
- ((tx_queue->queue & EFX_TXQ_TYPE_HIGHPRI) ?
- efx->n_tx_channels : 0));
-}
-
-int efx_setup_tc(struct net_device *net_dev, u8 num_tc)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- struct efx_channel *channel;
- struct efx_tx_queue *tx_queue;
- unsigned tc;
- int rc;
-
- if (efx_nic_rev(efx) < EFX_REV_FALCON_B0 || num_tc > EFX_MAX_TX_TC)
- return -EINVAL;
-
- if (num_tc == net_dev->num_tc)
- return 0;
-
- for (tc = 0; tc < num_tc; tc++) {
- net_dev->tc_to_txq[tc].offset = tc * efx->n_tx_channels;
- net_dev->tc_to_txq[tc].count = efx->n_tx_channels;
- }
-
- if (num_tc > net_dev->num_tc) {
- /* Initialise high-priority queues as necessary */
- efx_for_each_channel(channel, efx) {
- efx_for_each_possible_channel_tx_queue(tx_queue,
- channel) {
- if (!(tx_queue->queue & EFX_TXQ_TYPE_HIGHPRI))
- continue;
- if (!tx_queue->buffer) {
- rc = efx_probe_tx_queue(tx_queue);
- if (rc)
- return rc;
- }
- if (!tx_queue->initialised)
- efx_init_tx_queue(tx_queue);
- efx_init_tx_queue_core_txq(tx_queue);
- }
- }
- } else {
- /* Reduce number of classes before number of queues */
- net_dev->num_tc = num_tc;
- }
-
- rc = netif_set_real_num_tx_queues(net_dev,
- max_t(int, num_tc, 1) *
- efx->n_tx_channels);
- if (rc)
- return rc;
-
- /* Do not destroy high-priority queues when they become
- * unused. We would have to flush them first, and it is
- * fairly difficult to flush a subset of TX queues. Leave
- * it to efx_fini_channels().
- */
-
- net_dev->num_tc = num_tc;
- return 0;
-}
-
-void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index)
-{
- unsigned fill_level;
- struct efx_nic *efx = tx_queue->efx;
-
- EFX_BUG_ON_PARANOID(index > tx_queue->ptr_mask);
-
- efx_dequeue_buffers(tx_queue, index);
-
- /* See if we need to restart the netif queue. This barrier
- * separates the update of read_count from the test of the
- * queue state. */
- smp_mb();
- if (unlikely(netif_tx_queue_stopped(tx_queue->core_txq)) &&
- likely(efx->port_enabled) &&
- likely(netif_device_present(efx->net_dev))) {
- fill_level = tx_queue->insert_count - tx_queue->read_count;
- if (fill_level < EFX_TXQ_THRESHOLD(efx)) {
- EFX_BUG_ON_PARANOID(!efx_dev_registered(efx));
- netif_tx_wake_queue(tx_queue->core_txq);
- }
- }
-
- /* Check whether the hardware queue is now empty */
- if ((int)(tx_queue->read_count - tx_queue->old_write_count) >= 0) {
- tx_queue->old_write_count = ACCESS_ONCE(tx_queue->write_count);
- if (tx_queue->read_count == tx_queue->old_write_count) {
- smp_mb();
- tx_queue->empty_read_count =
- tx_queue->read_count | EFX_EMPTY_COUNT_VALID;
- }
- }
-}
-
-int efx_probe_tx_queue(struct efx_tx_queue *tx_queue)
-{
- struct efx_nic *efx = tx_queue->efx;
- unsigned int entries;
- int i, rc;
-
- /* Create the smallest power-of-two aligned ring */
- entries = max(roundup_pow_of_two(efx->txq_entries), EFX_MIN_DMAQ_SIZE);
- EFX_BUG_ON_PARANOID(entries > EFX_MAX_DMAQ_SIZE);
- tx_queue->ptr_mask = entries - 1;
-
- netif_dbg(efx, probe, efx->net_dev,
- "creating TX queue %d size %#x mask %#x\n",
- tx_queue->queue, efx->txq_entries, tx_queue->ptr_mask);
-
- /* Allocate software ring */
- tx_queue->buffer = kzalloc(entries * sizeof(*tx_queue->buffer),
- GFP_KERNEL);
- if (!tx_queue->buffer)
- return -ENOMEM;
- for (i = 0; i <= tx_queue->ptr_mask; ++i)
- tx_queue->buffer[i].continuation = true;
-
- /* Allocate hardware ring */
- rc = efx_nic_probe_tx(tx_queue);
- if (rc)
- goto fail;
-
- return 0;
-
- fail:
- kfree(tx_queue->buffer);
- tx_queue->buffer = NULL;
- return rc;
-}
-
-void efx_init_tx_queue(struct efx_tx_queue *tx_queue)
-{
- netif_dbg(tx_queue->efx, drv, tx_queue->efx->net_dev,
- "initialising TX queue %d\n", tx_queue->queue);
-
- tx_queue->insert_count = 0;
- tx_queue->write_count = 0;
- tx_queue->old_write_count = 0;
- tx_queue->read_count = 0;
- tx_queue->old_read_count = 0;
- tx_queue->empty_read_count = 0 | EFX_EMPTY_COUNT_VALID;
-
- /* Set up TX descriptor ring */
- efx_nic_init_tx(tx_queue);
-
- tx_queue->initialised = true;
-}
-
-void efx_release_tx_buffers(struct efx_tx_queue *tx_queue)
-{
- struct efx_tx_buffer *buffer;
-
- if (!tx_queue->buffer)
- return;
-
- /* Free any buffers left in the ring */
- while (tx_queue->read_count != tx_queue->write_count) {
- buffer = &tx_queue->buffer[tx_queue->read_count & tx_queue->ptr_mask];
- efx_dequeue_buffer(tx_queue, buffer);
- buffer->continuation = true;
- buffer->len = 0;
-
- ++tx_queue->read_count;
- }
-}
-
-void efx_fini_tx_queue(struct efx_tx_queue *tx_queue)
-{
- if (!tx_queue->initialised)
- return;
-
- netif_dbg(tx_queue->efx, drv, tx_queue->efx->net_dev,
- "shutting down TX queue %d\n", tx_queue->queue);
-
- tx_queue->initialised = false;
-
- /* Flush TX queue, remove descriptor ring */
- efx_nic_fini_tx(tx_queue);
-
- efx_release_tx_buffers(tx_queue);
-
- /* Free up TSO header cache */
- efx_fini_tso(tx_queue);
-}
-
-void efx_remove_tx_queue(struct efx_tx_queue *tx_queue)
-{
- if (!tx_queue->buffer)
- return;
-
- netif_dbg(tx_queue->efx, drv, tx_queue->efx->net_dev,
- "destroying TX queue %d\n", tx_queue->queue);
- efx_nic_remove_tx(tx_queue);
-
- kfree(tx_queue->buffer);
- tx_queue->buffer = NULL;
-}
-
-
-/* Efx TCP segmentation acceleration.
- *
- * Why? Because by doing it here in the driver we can go significantly
- * faster than the GSO.
- *
- * Requires TX checksum offload support.
- */
-
-/* Number of bytes inserted at the start of a TSO header buffer,
- * similar to NET_IP_ALIGN.
- */
-#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
-#define TSOH_OFFSET 0
-#else
-#define TSOH_OFFSET NET_IP_ALIGN
-#endif
-
-#define TSOH_BUFFER(tsoh) ((u8 *)(tsoh + 1) + TSOH_OFFSET)
-
-/* Total size of struct efx_tso_header, buffer and padding */
-#define TSOH_SIZE(hdr_len) \
- (sizeof(struct efx_tso_header) + TSOH_OFFSET + hdr_len)
-
-/* Size of blocks on free list. Larger blocks must be allocated from
- * the heap.
- */
-#define TSOH_STD_SIZE 128
-
-#define PTR_DIFF(p1, p2) ((u8 *)(p1) - (u8 *)(p2))
-#define ETH_HDR_LEN(skb) (skb_network_header(skb) - (skb)->data)
-#define SKB_TCP_OFF(skb) PTR_DIFF(tcp_hdr(skb), (skb)->data)
-#define SKB_IPV4_OFF(skb) PTR_DIFF(ip_hdr(skb), (skb)->data)
-#define SKB_IPV6_OFF(skb) PTR_DIFF(ipv6_hdr(skb), (skb)->data)
-
-/**
- * struct tso_state - TSO state for an SKB
- * @out_len: Remaining length in current segment
- * @seqnum: Current sequence number
- * @ipv4_id: Current IPv4 ID, host endian
- * @packet_space: Remaining space in current packet
- * @dma_addr: DMA address of current position
- * @in_len: Remaining length in current SKB fragment
- * @unmap_len: Length of SKB fragment
- * @unmap_addr: DMA address of SKB fragment
- * @unmap_single: DMA single vs page mapping flag
- * @protocol: Network protocol (after any VLAN header)
- * @header_len: Number of bytes of header
- * @full_packet_size: Number of bytes to put in each outgoing segment
- *
- * The state used during segmentation. It is put into this data structure
- * just to make it easy to pass into inline functions.
- */
-struct tso_state {
- /* Output position */
- unsigned out_len;
- unsigned seqnum;
- unsigned ipv4_id;
- unsigned packet_space;
-
- /* Input position */
- dma_addr_t dma_addr;
- unsigned in_len;
- unsigned unmap_len;
- dma_addr_t unmap_addr;
- bool unmap_single;
-
- __be16 protocol;
- unsigned header_len;
- int full_packet_size;
-};
-
-
-/*
- * Verify that our various assumptions about sk_buffs and the conditions
- * under which TSO will be attempted hold true. Return the protocol number.
- */
-static __be16 efx_tso_check_protocol(struct sk_buff *skb)
-{
- __be16 protocol = skb->protocol;
-
- EFX_BUG_ON_PARANOID(((struct ethhdr *)skb->data)->h_proto !=
- protocol);
- if (protocol == htons(ETH_P_8021Q)) {
- /* Find the encapsulated protocol; reset network header
- * and transport header based on that. */
- struct vlan_ethhdr *veh = (struct vlan_ethhdr *)skb->data;
- protocol = veh->h_vlan_encapsulated_proto;
- skb_set_network_header(skb, sizeof(*veh));
- if (protocol == htons(ETH_P_IP))
- skb_set_transport_header(skb, sizeof(*veh) +
- 4 * ip_hdr(skb)->ihl);
- else if (protocol == htons(ETH_P_IPV6))
- skb_set_transport_header(skb, sizeof(*veh) +
- sizeof(struct ipv6hdr));
- }
-
- if (protocol == htons(ETH_P_IP)) {
- EFX_BUG_ON_PARANOID(ip_hdr(skb)->protocol != IPPROTO_TCP);
- } else {
- EFX_BUG_ON_PARANOID(protocol != htons(ETH_P_IPV6));
- EFX_BUG_ON_PARANOID(ipv6_hdr(skb)->nexthdr != NEXTHDR_TCP);
- }
- EFX_BUG_ON_PARANOID((PTR_DIFF(tcp_hdr(skb), skb->data)
- + (tcp_hdr(skb)->doff << 2u)) >
- skb_headlen(skb));
-
- return protocol;
-}
-
-
-/*
- * Allocate a page worth of efx_tso_header structures, and string them
- * into the tx_queue->tso_headers_free linked list. Return 0 or -ENOMEM.
- */
-static int efx_tsoh_block_alloc(struct efx_tx_queue *tx_queue)
-{
-
- struct pci_dev *pci_dev = tx_queue->efx->pci_dev;
- struct efx_tso_header *tsoh;
- dma_addr_t dma_addr;
- u8 *base_kva, *kva;
-
- base_kva = pci_alloc_consistent(pci_dev, PAGE_SIZE, &dma_addr);
- if (base_kva == NULL) {
- netif_err(tx_queue->efx, tx_err, tx_queue->efx->net_dev,
- "Unable to allocate page for TSO headers\n");
- return -ENOMEM;
- }
-
- /* pci_alloc_consistent() allocates pages. */
- EFX_BUG_ON_PARANOID(dma_addr & (PAGE_SIZE - 1u));
-
- for (kva = base_kva; kva < base_kva + PAGE_SIZE; kva += TSOH_STD_SIZE) {
- tsoh = (struct efx_tso_header *)kva;
- tsoh->dma_addr = dma_addr + (TSOH_BUFFER(tsoh) - base_kva);
- tsoh->next = tx_queue->tso_headers_free;
- tx_queue->tso_headers_free = tsoh;
- }
-
- return 0;
-}
-
-
-/* Free up a TSO header, and all others in the same page. */
-static void efx_tsoh_block_free(struct efx_tx_queue *tx_queue,
- struct efx_tso_header *tsoh,
- struct pci_dev *pci_dev)
-{
- struct efx_tso_header **p;
- unsigned long base_kva;
- dma_addr_t base_dma;
-
- base_kva = (unsigned long)tsoh & PAGE_MASK;
- base_dma = tsoh->dma_addr & PAGE_MASK;
-
- p = &tx_queue->tso_headers_free;
- while (*p != NULL) {
- if (((unsigned long)*p & PAGE_MASK) == base_kva)
- *p = (*p)->next;
- else
- p = &(*p)->next;
- }
-
- pci_free_consistent(pci_dev, PAGE_SIZE, (void *)base_kva, base_dma);
-}
-
-static struct efx_tso_header *
-efx_tsoh_heap_alloc(struct efx_tx_queue *tx_queue, size_t header_len)
-{
- struct efx_tso_header *tsoh;
-
- tsoh = kmalloc(TSOH_SIZE(header_len), GFP_ATOMIC | GFP_DMA);
- if (unlikely(!tsoh))
- return NULL;
-
- tsoh->dma_addr = pci_map_single(tx_queue->efx->pci_dev,
- TSOH_BUFFER(tsoh), header_len,
- PCI_DMA_TODEVICE);
- if (unlikely(pci_dma_mapping_error(tx_queue->efx->pci_dev,
- tsoh->dma_addr))) {
- kfree(tsoh);
- return NULL;
- }
-
- tsoh->unmap_len = header_len;
- return tsoh;
-}
-
-static void
-efx_tsoh_heap_free(struct efx_tx_queue *tx_queue, struct efx_tso_header *tsoh)
-{
- pci_unmap_single(tx_queue->efx->pci_dev,
- tsoh->dma_addr, tsoh->unmap_len,
- PCI_DMA_TODEVICE);
- kfree(tsoh);
-}
-
-/**
- * efx_tx_queue_insert - push descriptors onto the TX queue
- * @tx_queue: Efx TX queue
- * @dma_addr: DMA address of fragment
- * @len: Length of fragment
- * @final_buffer: The final buffer inserted into the queue
- *
- * Push descriptors onto the TX queue. Return 0 on success or 1 if
- * @tx_queue full.
- */
-static int efx_tx_queue_insert(struct efx_tx_queue *tx_queue,
- dma_addr_t dma_addr, unsigned len,
- struct efx_tx_buffer **final_buffer)
-{
- struct efx_tx_buffer *buffer;
- struct efx_nic *efx = tx_queue->efx;
- unsigned dma_len, fill_level, insert_ptr;
- int q_space;
-
- EFX_BUG_ON_PARANOID(len <= 0);
-
- fill_level = tx_queue->insert_count - tx_queue->old_read_count;
- /* -1 as there is no way to represent all descriptors used */
- q_space = efx->txq_entries - 1 - fill_level;
-
- while (1) {
- if (unlikely(q_space-- <= 0)) {
- /* It might be that completions have happened
- * since the xmit path last checked. Update
- * the xmit path's copy of read_count.
- */
- netif_tx_stop_queue(tx_queue->core_txq);
- /* This memory barrier protects the change of
- * queue state from the access of read_count. */
- smp_mb();
- tx_queue->old_read_count =
- ACCESS_ONCE(tx_queue->read_count);
- fill_level = (tx_queue->insert_count
- - tx_queue->old_read_count);
- q_space = efx->txq_entries - 1 - fill_level;
- if (unlikely(q_space-- <= 0)) {
- *final_buffer = NULL;
- return 1;
- }
- smp_mb();
- netif_tx_start_queue(tx_queue->core_txq);
- }
-
- insert_ptr = tx_queue->insert_count & tx_queue->ptr_mask;
- buffer = &tx_queue->buffer[insert_ptr];
- ++tx_queue->insert_count;
-
- EFX_BUG_ON_PARANOID(tx_queue->insert_count -
- tx_queue->read_count >=
- efx->txq_entries);
-
- efx_tsoh_free(tx_queue, buffer);
- EFX_BUG_ON_PARANOID(buffer->len);
- EFX_BUG_ON_PARANOID(buffer->unmap_len);
- EFX_BUG_ON_PARANOID(buffer->skb);
- EFX_BUG_ON_PARANOID(!buffer->continuation);
- EFX_BUG_ON_PARANOID(buffer->tsoh);
-
- buffer->dma_addr = dma_addr;
-
- dma_len = efx_max_tx_len(efx, dma_addr);
-
- /* If there is enough space to send then do so */
- if (dma_len >= len)
- break;
-
- buffer->len = dma_len; /* Don't set the other members */
- dma_addr += dma_len;
- len -= dma_len;
- }
-
- EFX_BUG_ON_PARANOID(!len);
- buffer->len = len;
- *final_buffer = buffer;
- return 0;
-}
-
-
-/*
- * Put a TSO header into the TX queue.
- *
- * This is special-cased because we know that it is small enough to fit in
- * a single fragment, and we know it doesn't cross a page boundary. It
- * also allows us to not worry about end-of-packet etc.
- */
-static void efx_tso_put_header(struct efx_tx_queue *tx_queue,
- struct efx_tso_header *tsoh, unsigned len)
-{
- struct efx_tx_buffer *buffer;
-
- buffer = &tx_queue->buffer[tx_queue->insert_count & tx_queue->ptr_mask];
- efx_tsoh_free(tx_queue, buffer);
- EFX_BUG_ON_PARANOID(buffer->len);
- EFX_BUG_ON_PARANOID(buffer->unmap_len);
- EFX_BUG_ON_PARANOID(buffer->skb);
- EFX_BUG_ON_PARANOID(!buffer->continuation);
- EFX_BUG_ON_PARANOID(buffer->tsoh);
- buffer->len = len;
- buffer->dma_addr = tsoh->dma_addr;
- buffer->tsoh = tsoh;
-
- ++tx_queue->insert_count;
-}
-
-
-/* Remove descriptors put into a tx_queue. */
-static void efx_enqueue_unwind(struct efx_tx_queue *tx_queue)
-{
- struct efx_tx_buffer *buffer;
- dma_addr_t unmap_addr;
-
- /* Work backwards until we hit the original insert pointer value */
- while (tx_queue->insert_count != tx_queue->write_count) {
- --tx_queue->insert_count;
- buffer = &tx_queue->buffer[tx_queue->insert_count &
- tx_queue->ptr_mask];
- efx_tsoh_free(tx_queue, buffer);
- EFX_BUG_ON_PARANOID(buffer->skb);
- if (buffer->unmap_len) {
- unmap_addr = (buffer->dma_addr + buffer->len -
- buffer->unmap_len);
- if (buffer->unmap_single)
- pci_unmap_single(tx_queue->efx->pci_dev,
- unmap_addr, buffer->unmap_len,
- PCI_DMA_TODEVICE);
- else
- pci_unmap_page(tx_queue->efx->pci_dev,
- unmap_addr, buffer->unmap_len,
- PCI_DMA_TODEVICE);
- buffer->unmap_len = 0;
- }
- buffer->len = 0;
- buffer->continuation = true;
- }
-}
-
-
-/* Parse the SKB header and initialise state. */
-static void tso_start(struct tso_state *st, const struct sk_buff *skb)
-{
- /* All ethernet/IP/TCP headers combined size is TCP header size
- * plus offset of TCP header relative to start of packet.
- */
- st->header_len = ((tcp_hdr(skb)->doff << 2u)
- + PTR_DIFF(tcp_hdr(skb), skb->data));
- st->full_packet_size = st->header_len + skb_shinfo(skb)->gso_size;
-
- if (st->protocol == htons(ETH_P_IP))
- st->ipv4_id = ntohs(ip_hdr(skb)->id);
- else
- st->ipv4_id = 0;
- st->seqnum = ntohl(tcp_hdr(skb)->seq);
-
- EFX_BUG_ON_PARANOID(tcp_hdr(skb)->urg);
- EFX_BUG_ON_PARANOID(tcp_hdr(skb)->syn);
- EFX_BUG_ON_PARANOID(tcp_hdr(skb)->rst);
-
- st->packet_space = st->full_packet_size;
- st->out_len = skb->len - st->header_len;
- st->unmap_len = 0;
- st->unmap_single = false;
-}
-
-static int tso_get_fragment(struct tso_state *st, struct efx_nic *efx,
- skb_frag_t *frag)
-{
- st->unmap_addr = pci_map_page(efx->pci_dev, frag->page,
- frag->page_offset, frag->size,
- PCI_DMA_TODEVICE);
- if (likely(!pci_dma_mapping_error(efx->pci_dev, st->unmap_addr))) {
- st->unmap_single = false;
- st->unmap_len = frag->size;
- st->in_len = frag->size;
- st->dma_addr = st->unmap_addr;
- return 0;
- }
- return -ENOMEM;
-}
-
-static int tso_get_head_fragment(struct tso_state *st, struct efx_nic *efx,
- const struct sk_buff *skb)
-{
- int hl = st->header_len;
- int len = skb_headlen(skb) - hl;
-
- st->unmap_addr = pci_map_single(efx->pci_dev, skb->data + hl,
- len, PCI_DMA_TODEVICE);
- if (likely(!pci_dma_mapping_error(efx->pci_dev, st->unmap_addr))) {
- st->unmap_single = true;
- st->unmap_len = len;
- st->in_len = len;
- st->dma_addr = st->unmap_addr;
- return 0;
- }
- return -ENOMEM;
-}
-
-
-/**
- * tso_fill_packet_with_fragment - form descriptors for the current fragment
- * @tx_queue: Efx TX queue
- * @skb: Socket buffer
- * @st: TSO state
- *
- * Form descriptors for the current fragment, until we reach the end
- * of fragment or end-of-packet. Return 0 on success, 1 if not enough
- * space in @tx_queue.
- */
-static int tso_fill_packet_with_fragment(struct efx_tx_queue *tx_queue,
- const struct sk_buff *skb,
- struct tso_state *st)
-{
- struct efx_tx_buffer *buffer;
- int n, end_of_packet, rc;
-
- if (st->in_len == 0)
- return 0;
- if (st->packet_space == 0)
- return 0;
-
- EFX_BUG_ON_PARANOID(st->in_len <= 0);
- EFX_BUG_ON_PARANOID(st->packet_space <= 0);
-
- n = min(st->in_len, st->packet_space);
-
- st->packet_space -= n;
- st->out_len -= n;
- st->in_len -= n;
-
- rc = efx_tx_queue_insert(tx_queue, st->dma_addr, n, &buffer);
- if (likely(rc == 0)) {
- if (st->out_len == 0)
- /* Transfer ownership of the skb */
- buffer->skb = skb;
-
- end_of_packet = st->out_len == 0 || st->packet_space == 0;
- buffer->continuation = !end_of_packet;
-
- if (st->in_len == 0) {
- /* Transfer ownership of the pci mapping */
- buffer->unmap_len = st->unmap_len;
- buffer->unmap_single = st->unmap_single;
- st->unmap_len = 0;
- }
- }
-
- st->dma_addr += n;
- return rc;
-}
-
-
-/**
- * tso_start_new_packet - generate a new header and prepare for the new packet
- * @tx_queue: Efx TX queue
- * @skb: Socket buffer
- * @st: TSO state
- *
- * Generate a new header and prepare for the new packet. Return 0 on
- * success, or -1 if failed to alloc header.
- */
-static int tso_start_new_packet(struct efx_tx_queue *tx_queue,
- const struct sk_buff *skb,
- struct tso_state *st)
-{
- struct efx_tso_header *tsoh;
- struct tcphdr *tsoh_th;
- unsigned ip_length;
- u8 *header;
-
- /* Allocate a DMA-mapped header buffer. */
- if (likely(TSOH_SIZE(st->header_len) <= TSOH_STD_SIZE)) {
- if (tx_queue->tso_headers_free == NULL) {
- if (efx_tsoh_block_alloc(tx_queue))
- return -1;
- }
- EFX_BUG_ON_PARANOID(!tx_queue->tso_headers_free);
- tsoh = tx_queue->tso_headers_free;
- tx_queue->tso_headers_free = tsoh->next;
- tsoh->unmap_len = 0;
- } else {
- tx_queue->tso_long_headers++;
- tsoh = efx_tsoh_heap_alloc(tx_queue, st->header_len);
- if (unlikely(!tsoh))
- return -1;
- }
-
- header = TSOH_BUFFER(tsoh);
- tsoh_th = (struct tcphdr *)(header + SKB_TCP_OFF(skb));
-
- /* Copy and update the headers. */
- memcpy(header, skb->data, st->header_len);
-
- tsoh_th->seq = htonl(st->seqnum);
- st->seqnum += skb_shinfo(skb)->gso_size;
- if (st->out_len > skb_shinfo(skb)->gso_size) {
- /* This packet will not finish the TSO burst. */
- ip_length = st->full_packet_size - ETH_HDR_LEN(skb);
- tsoh_th->fin = 0;
- tsoh_th->psh = 0;
- } else {
- /* This packet will be the last in the TSO burst. */
- ip_length = st->header_len - ETH_HDR_LEN(skb) + st->out_len;
- tsoh_th->fin = tcp_hdr(skb)->fin;
- tsoh_th->psh = tcp_hdr(skb)->psh;
- }
-
- if (st->protocol == htons(ETH_P_IP)) {
- struct iphdr *tsoh_iph =
- (struct iphdr *)(header + SKB_IPV4_OFF(skb));
-
- tsoh_iph->tot_len = htons(ip_length);
-
- /* Linux leaves suitable gaps in the IP ID space for us to fill. */
- tsoh_iph->id = htons(st->ipv4_id);
- st->ipv4_id++;
- } else {
- struct ipv6hdr *tsoh_iph =
- (struct ipv6hdr *)(header + SKB_IPV6_OFF(skb));
-
- tsoh_iph->payload_len = htons(ip_length - sizeof(*tsoh_iph));
- }
-
- st->packet_space = skb_shinfo(skb)->gso_size;
- ++tx_queue->tso_packets;
-
- /* Form a descriptor for this header. */
- efx_tso_put_header(tx_queue, tsoh, st->header_len);
-
- return 0;
-}
-
-
-/**
- * efx_enqueue_skb_tso - segment and transmit a TSO socket buffer
- * @tx_queue: Efx TX queue
- * @skb: Socket buffer
- *
- * Context: You must hold netif_tx_lock() to call this function.
- *
- * Add socket buffer @skb to @tx_queue, doing TSO or return != 0 if
- * @skb was not enqueued. In all cases @skb is consumed. Return
- * %NETDEV_TX_OK or %NETDEV_TX_BUSY.
- */
-static int efx_enqueue_skb_tso(struct efx_tx_queue *tx_queue,
- struct sk_buff *skb)
-{
- struct efx_nic *efx = tx_queue->efx;
- int frag_i, rc, rc2 = NETDEV_TX_OK;
- struct tso_state state;
-
- /* Find the packet protocol and sanity-check it */
- state.protocol = efx_tso_check_protocol(skb);
-
- EFX_BUG_ON_PARANOID(tx_queue->write_count != tx_queue->insert_count);
-
- tso_start(&state, skb);
-
- /* Assume that skb header area contains exactly the headers, and
- * all payload is in the frag list.
- */
- if (skb_headlen(skb) == state.header_len) {
- /* Grab the first payload fragment. */
- EFX_BUG_ON_PARANOID(skb_shinfo(skb)->nr_frags < 1);
- frag_i = 0;
- rc = tso_get_fragment(&state, efx,
- skb_shinfo(skb)->frags + frag_i);
- if (rc)
- goto mem_err;
- } else {
- rc = tso_get_head_fragment(&state, efx, skb);
- if (rc)
- goto mem_err;
- frag_i = -1;
- }
-
- if (tso_start_new_packet(tx_queue, skb, &state) < 0)
- goto mem_err;
-
- while (1) {
- rc = tso_fill_packet_with_fragment(tx_queue, skb, &state);
- if (unlikely(rc)) {
- rc2 = NETDEV_TX_BUSY;
- goto unwind;
- }
-
- /* Move onto the next fragment? */
- if (state.in_len == 0) {
- if (++frag_i >= skb_shinfo(skb)->nr_frags)
- /* End of payload reached. */
- break;
- rc = tso_get_fragment(&state, efx,
- skb_shinfo(skb)->frags + frag_i);
- if (rc)
- goto mem_err;
- }
-
- /* Start at new packet? */
- if (state.packet_space == 0 &&
- tso_start_new_packet(tx_queue, skb, &state) < 0)
- goto mem_err;
- }
-
- /* Pass off to hardware */
- efx_nic_push_buffers(tx_queue);
-
- tx_queue->tso_bursts++;
- return NETDEV_TX_OK;
-
- mem_err:
- netif_err(efx, tx_err, efx->net_dev,
- "Out of memory for TSO headers, or PCI mapping error\n");
- dev_kfree_skb_any(skb);
-
- unwind:
- /* Free the DMA mapping we were in the process of writing out */
- if (state.unmap_len) {
- if (state.unmap_single)
- pci_unmap_single(efx->pci_dev, state.unmap_addr,
- state.unmap_len, PCI_DMA_TODEVICE);
- else
- pci_unmap_page(efx->pci_dev, state.unmap_addr,
- state.unmap_len, PCI_DMA_TODEVICE);
- }
-
- efx_enqueue_unwind(tx_queue);
- return rc2;
-}
-
-
-/*
- * Free up all TSO datastructures associated with tx_queue. This
- * routine should be called only once the tx_queue is both empty and
- * will no longer be used.
- */
-static void efx_fini_tso(struct efx_tx_queue *tx_queue)
-{
- unsigned i;
-
- if (tx_queue->buffer) {
- for (i = 0; i <= tx_queue->ptr_mask; ++i)
- efx_tsoh_free(tx_queue, &tx_queue->buffer[i]);
- }
-
- while (tx_queue->tso_headers_free != NULL)
- efx_tsoh_block_free(tx_queue, tx_queue->tso_headers_free,
- tx_queue->efx->pci_dev);
-}
diff --git a/drivers/net/sfc/txc43128_phy.c b/drivers/net/sfc/txc43128_phy.c
deleted file mode 100644
index 7c21b334a75b..000000000000
--- a/drivers/net/sfc/txc43128_phy.c
+++ /dev/null
@@ -1,560 +0,0 @@
-/****************************************************************************
- * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2006-2011 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
- */
-
-/*
- * Driver for Transwitch/Mysticom CX4 retimer
- * see www.transwitch.com, part is TXC-43128
- */
-
-#include <linux/delay.h>
-#include <linux/slab.h>
-#include "efx.h"
-#include "mdio_10g.h"
-#include "phy.h"
-#include "nic.h"
-
-/* We expect these MMDs to be in the package */
-#define TXC_REQUIRED_DEVS (MDIO_DEVS_PCS | \
- MDIO_DEVS_PMAPMD | \
- MDIO_DEVS_PHYXS)
-
-#define TXC_LOOPBACKS ((1 << LOOPBACK_PCS) | \
- (1 << LOOPBACK_PMAPMD) | \
- (1 << LOOPBACK_PHYXS_WS))
-
-/**************************************************************************
- *
- * Compile-time config
- *
- **************************************************************************
- */
-#define TXCNAME "TXC43128"
-/* Total length of time we'll wait for the PHY to come out of reset (ms) */
-#define TXC_MAX_RESET_TIME 500
-/* Interval between checks (ms) */
-#define TXC_RESET_WAIT 10
-/* How long to run BIST (us) */
-#define TXC_BIST_DURATION 50
-
-/**************************************************************************
- *
- * Register definitions
- *
- **************************************************************************
- */
-
-/* Command register */
-#define TXC_GLRGS_GLCMD 0xc004
-/* Useful bits in command register */
-/* Lane power-down */
-#define TXC_GLCMD_L01PD_LBN 5
-#define TXC_GLCMD_L23PD_LBN 6
-/* Limited SW reset: preserves configuration but
- * initiates a logic reset. Self-clearing */
-#define TXC_GLCMD_LMTSWRST_LBN 14
-
-/* Signal Quality Control */
-#define TXC_GLRGS_GSGQLCTL 0xc01a
-/* Enable bit */
-#define TXC_GSGQLCT_SGQLEN_LBN 15
-/* Lane selection */
-#define TXC_GSGQLCT_LNSL_LBN 13
-#define TXC_GSGQLCT_LNSL_WIDTH 2
-
-/* Analog TX control */
-#define TXC_ALRGS_ATXCTL 0xc040
-/* Lane power-down */
-#define TXC_ATXCTL_TXPD3_LBN 15
-#define TXC_ATXCTL_TXPD2_LBN 14
-#define TXC_ATXCTL_TXPD1_LBN 13
-#define TXC_ATXCTL_TXPD0_LBN 12
-
-/* Amplitude on lanes 0, 1 */
-#define TXC_ALRGS_ATXAMP0 0xc041
-/* Amplitude on lanes 2, 3 */
-#define TXC_ALRGS_ATXAMP1 0xc042
-/* Bit position of value for lane 0 (or 2) */
-#define TXC_ATXAMP_LANE02_LBN 3
-/* Bit position of value for lane 1 (or 3) */
-#define TXC_ATXAMP_LANE13_LBN 11
-
-#define TXC_ATXAMP_1280_mV 0
-#define TXC_ATXAMP_1200_mV 8
-#define TXC_ATXAMP_1120_mV 12
-#define TXC_ATXAMP_1060_mV 14
-#define TXC_ATXAMP_0820_mV 25
-#define TXC_ATXAMP_0720_mV 26
-#define TXC_ATXAMP_0580_mV 27
-#define TXC_ATXAMP_0440_mV 28
-
-#define TXC_ATXAMP_0820_BOTH \
- ((TXC_ATXAMP_0820_mV << TXC_ATXAMP_LANE02_LBN) \
- | (TXC_ATXAMP_0820_mV << TXC_ATXAMP_LANE13_LBN))
-
-#define TXC_ATXAMP_DEFAULT 0x6060 /* From databook */
-
-/* Preemphasis on lanes 0, 1 */
-#define TXC_ALRGS_ATXPRE0 0xc043
-/* Preemphasis on lanes 2, 3 */
-#define TXC_ALRGS_ATXPRE1 0xc044
-
-#define TXC_ATXPRE_NONE 0
-#define TXC_ATXPRE_DEFAULT 0x1010 /* From databook */
-
-#define TXC_ALRGS_ARXCTL 0xc045
-/* Lane power-down */
-#define TXC_ARXCTL_RXPD3_LBN 15
-#define TXC_ARXCTL_RXPD2_LBN 14
-#define TXC_ARXCTL_RXPD1_LBN 13
-#define TXC_ARXCTL_RXPD0_LBN 12
-
-/* Main control */
-#define TXC_MRGS_CTL 0xc340
-/* Bits in main control */
-#define TXC_MCTL_RESET_LBN 15 /* Self clear */
-#define TXC_MCTL_TXLED_LBN 14 /* 1 to show align status */
-#define TXC_MCTL_RXLED_LBN 13 /* 1 to show align status */
-
-/* GPIO output */
-#define TXC_GPIO_OUTPUT 0xc346
-#define TXC_GPIO_DIR 0xc348
-
-/* Vendor-specific BIST registers */
-#define TXC_BIST_CTL 0xc280
-#define TXC_BIST_TXFRMCNT 0xc281
-#define TXC_BIST_RX0FRMCNT 0xc282
-#define TXC_BIST_RX1FRMCNT 0xc283
-#define TXC_BIST_RX2FRMCNT 0xc284
-#define TXC_BIST_RX3FRMCNT 0xc285
-#define TXC_BIST_RX0ERRCNT 0xc286
-#define TXC_BIST_RX1ERRCNT 0xc287
-#define TXC_BIST_RX2ERRCNT 0xc288
-#define TXC_BIST_RX3ERRCNT 0xc289
-
-/* BIST type (controls bit patter in test) */
-#define TXC_BIST_CTRL_TYPE_LBN 10
-#define TXC_BIST_CTRL_TYPE_TSD 0 /* TranSwitch Deterministic */
-#define TXC_BIST_CTRL_TYPE_CRP 1 /* CRPAT standard */
-#define TXC_BIST_CTRL_TYPE_CJP 2 /* CJPAT standard */
-#define TXC_BIST_CTRL_TYPE_TSR 3 /* TranSwitch pseudo-random */
-/* Set this to 1 for 10 bit and 0 for 8 bit */
-#define TXC_BIST_CTRL_B10EN_LBN 12
-/* Enable BIST (write 0 to disable) */
-#define TXC_BIST_CTRL_ENAB_LBN 13
-/* Stop BIST (self-clears when stop complete) */
-#define TXC_BIST_CTRL_STOP_LBN 14
-/* Start BIST (cleared by writing 1 to STOP) */
-#define TXC_BIST_CTRL_STRT_LBN 15
-
-/* Mt. Diablo test configuration */
-#define TXC_MTDIABLO_CTRL 0xc34f
-#define TXC_MTDIABLO_CTRL_PMA_LOOP_LBN 10
-
-struct txc43128_data {
- unsigned long bug10934_timer;
- enum efx_phy_mode phy_mode;
- enum efx_loopback_mode loopback_mode;
-};
-
-/* The PHY sometimes needs a reset to bring the link back up. So long as
- * it reports link down, we reset it every 5 seconds.
- */
-#define BUG10934_RESET_INTERVAL (5 * HZ)
-
-/* Perform a reset that doesn't clear configuration changes */
-static void txc_reset_logic(struct efx_nic *efx);
-
-/* Set the output value of a gpio */
-void falcon_txc_set_gpio_val(struct efx_nic *efx, int pin, int on)
-{
- efx_mdio_set_flag(efx, MDIO_MMD_PHYXS, TXC_GPIO_OUTPUT, 1 << pin, on);
-}
-
-/* Set up the GPIO direction register */
-void falcon_txc_set_gpio_dir(struct efx_nic *efx, int pin, int dir)
-{
- efx_mdio_set_flag(efx, MDIO_MMD_PHYXS, TXC_GPIO_DIR, 1 << pin, dir);
-}
-
-/* Reset the PMA/PMD MMD. The documentation is explicit that this does a
- * global reset (it's less clear what reset of other MMDs does).*/
-static int txc_reset_phy(struct efx_nic *efx)
-{
- int rc = efx_mdio_reset_mmd(efx, MDIO_MMD_PMAPMD,
- TXC_MAX_RESET_TIME / TXC_RESET_WAIT,
- TXC_RESET_WAIT);
- if (rc < 0)
- goto fail;
-
- /* Check that all the MMDs we expect are present and responding. */
- rc = efx_mdio_check_mmds(efx, TXC_REQUIRED_DEVS);
- if (rc < 0)
- goto fail;
-
- return 0;
-
-fail:
- netif_err(efx, hw, efx->net_dev, TXCNAME ": reset timed out!\n");
- return rc;
-}
-
-/* Run a single BIST on one MMD */
-static int txc_bist_one(struct efx_nic *efx, int mmd, int test)
-{
- int ctrl, bctl;
- int lane;
- int rc = 0;
-
- /* Set PMA to test into loopback using Mt Diablo reg as per app note */
- ctrl = efx_mdio_read(efx, MDIO_MMD_PCS, TXC_MTDIABLO_CTRL);
- ctrl |= (1 << TXC_MTDIABLO_CTRL_PMA_LOOP_LBN);
- efx_mdio_write(efx, MDIO_MMD_PCS, TXC_MTDIABLO_CTRL, ctrl);
-
- /* The BIST app. note lists these as 3 distinct steps. */
- /* Set the BIST type */
- bctl = (test << TXC_BIST_CTRL_TYPE_LBN);
- efx_mdio_write(efx, mmd, TXC_BIST_CTL, bctl);
-
- /* Set the BSTEN bit in the BIST Control register to enable */
- bctl |= (1 << TXC_BIST_CTRL_ENAB_LBN);
- efx_mdio_write(efx, mmd, TXC_BIST_CTL, bctl);
-
- /* Set the BSTRT bit in the BIST Control register */
- efx_mdio_write(efx, mmd, TXC_BIST_CTL,
- bctl | (1 << TXC_BIST_CTRL_STRT_LBN));
-
- /* Wait. */
- udelay(TXC_BIST_DURATION);
-
- /* Set the BSTOP bit in the BIST Control register */
- bctl |= (1 << TXC_BIST_CTRL_STOP_LBN);
- efx_mdio_write(efx, mmd, TXC_BIST_CTL, bctl);
-
- /* The STOP bit should go off when things have stopped */
- while (bctl & (1 << TXC_BIST_CTRL_STOP_LBN))
- bctl = efx_mdio_read(efx, mmd, TXC_BIST_CTL);
-
- /* Check all the error counts are 0 and all the frame counts are
- non-zero */
- for (lane = 0; lane < 4; lane++) {
- int count = efx_mdio_read(efx, mmd, TXC_BIST_RX0ERRCNT + lane);
- if (count != 0) {
- netif_err(efx, hw, efx->net_dev, TXCNAME": BIST error. "
- "Lane %d had %d errs\n", lane, count);
- rc = -EIO;
- }
- count = efx_mdio_read(efx, mmd, TXC_BIST_RX0FRMCNT + lane);
- if (count == 0) {
- netif_err(efx, hw, efx->net_dev, TXCNAME": BIST error. "
- "Lane %d got 0 frames\n", lane);
- rc = -EIO;
- }
- }
-
- if (rc == 0)
- netif_info(efx, hw, efx->net_dev, TXCNAME": BIST pass\n");
-
- /* Disable BIST */
- efx_mdio_write(efx, mmd, TXC_BIST_CTL, 0);
-
- /* Turn off loopback */
- ctrl &= ~(1 << TXC_MTDIABLO_CTRL_PMA_LOOP_LBN);
- efx_mdio_write(efx, MDIO_MMD_PCS, TXC_MTDIABLO_CTRL, ctrl);
-
- return rc;
-}
-
-static int txc_bist(struct efx_nic *efx)
-{
- return txc_bist_one(efx, MDIO_MMD_PCS, TXC_BIST_CTRL_TYPE_TSD);
-}
-
-/* Push the non-configurable defaults into the PHY. This must be
- * done after every full reset */
-static void txc_apply_defaults(struct efx_nic *efx)
-{
- int mctrl;
-
- /* Turn amplitude down and preemphasis off on the host side
- * (PHY<->MAC) as this is believed less likely to upset Falcon
- * and no adverse effects have been noted. It probably also
- * saves a picowatt or two */
-
- /* Turn off preemphasis */
- efx_mdio_write(efx, MDIO_MMD_PHYXS, TXC_ALRGS_ATXPRE0, TXC_ATXPRE_NONE);
- efx_mdio_write(efx, MDIO_MMD_PHYXS, TXC_ALRGS_ATXPRE1, TXC_ATXPRE_NONE);
-
- /* Turn down the amplitude */
- efx_mdio_write(efx, MDIO_MMD_PHYXS,
- TXC_ALRGS_ATXAMP0, TXC_ATXAMP_0820_BOTH);
- efx_mdio_write(efx, MDIO_MMD_PHYXS,
- TXC_ALRGS_ATXAMP1, TXC_ATXAMP_0820_BOTH);
-
- /* Set the line side amplitude and preemphasis to the databook
- * defaults as an erratum causes them to be 0 on at least some
- * PHY rev.s */
- efx_mdio_write(efx, MDIO_MMD_PMAPMD,
- TXC_ALRGS_ATXPRE0, TXC_ATXPRE_DEFAULT);
- efx_mdio_write(efx, MDIO_MMD_PMAPMD,
- TXC_ALRGS_ATXPRE1, TXC_ATXPRE_DEFAULT);
- efx_mdio_write(efx, MDIO_MMD_PMAPMD,
- TXC_ALRGS_ATXAMP0, TXC_ATXAMP_DEFAULT);
- efx_mdio_write(efx, MDIO_MMD_PMAPMD,
- TXC_ALRGS_ATXAMP1, TXC_ATXAMP_DEFAULT);
-
- /* Set up the LEDs */
- mctrl = efx_mdio_read(efx, MDIO_MMD_PHYXS, TXC_MRGS_CTL);
-
- /* Set the Green and Red LEDs to their default modes */
- mctrl &= ~((1 << TXC_MCTL_TXLED_LBN) | (1 << TXC_MCTL_RXLED_LBN));
- efx_mdio_write(efx, MDIO_MMD_PHYXS, TXC_MRGS_CTL, mctrl);
-
- /* Databook recommends doing this after configuration changes */
- txc_reset_logic(efx);
-
- falcon_board(efx)->type->init_phy(efx);
-}
-
-static int txc43128_phy_probe(struct efx_nic *efx)
-{
- struct txc43128_data *phy_data;
-
- /* Allocate phy private storage */
- phy_data = kzalloc(sizeof(*phy_data), GFP_KERNEL);
- if (!phy_data)
- return -ENOMEM;
- efx->phy_data = phy_data;
- phy_data->phy_mode = efx->phy_mode;
-
- efx->mdio.mmds = TXC_REQUIRED_DEVS;
- efx->mdio.mode_support = MDIO_SUPPORTS_C45 | MDIO_EMULATE_C22;
-
- efx->loopback_modes = TXC_LOOPBACKS | FALCON_XMAC_LOOPBACKS;
-
- return 0;
-}
-
-/* Initialisation entry point for this PHY driver */
-static int txc43128_phy_init(struct efx_nic *efx)
-{
- int rc;
-
- rc = txc_reset_phy(efx);
- if (rc < 0)
- return rc;
-
- rc = txc_bist(efx);
- if (rc < 0)
- return rc;
-
- txc_apply_defaults(efx);
-
- return 0;
-}
-
-/* Set the lane power down state in the global registers */
-static void txc_glrgs_lane_power(struct efx_nic *efx, int mmd)
-{
- int pd = (1 << TXC_GLCMD_L01PD_LBN) | (1 << TXC_GLCMD_L23PD_LBN);
- int ctl = efx_mdio_read(efx, mmd, TXC_GLRGS_GLCMD);
-
- if (!(efx->phy_mode & PHY_MODE_LOW_POWER))
- ctl &= ~pd;
- else
- ctl |= pd;
-
- efx_mdio_write(efx, mmd, TXC_GLRGS_GLCMD, ctl);
-}
-
-/* Set the lane power down state in the analog control registers */
-static void txc_analog_lane_power(struct efx_nic *efx, int mmd)
-{
- int txpd = (1 << TXC_ATXCTL_TXPD3_LBN) | (1 << TXC_ATXCTL_TXPD2_LBN)
- | (1 << TXC_ATXCTL_TXPD1_LBN) | (1 << TXC_ATXCTL_TXPD0_LBN);
- int rxpd = (1 << TXC_ARXCTL_RXPD3_LBN) | (1 << TXC_ARXCTL_RXPD2_LBN)
- | (1 << TXC_ARXCTL_RXPD1_LBN) | (1 << TXC_ARXCTL_RXPD0_LBN);
- int txctl = efx_mdio_read(efx, mmd, TXC_ALRGS_ATXCTL);
- int rxctl = efx_mdio_read(efx, mmd, TXC_ALRGS_ARXCTL);
-
- if (!(efx->phy_mode & PHY_MODE_LOW_POWER)) {
- txctl &= ~txpd;
- rxctl &= ~rxpd;
- } else {
- txctl |= txpd;
- rxctl |= rxpd;
- }
-
- efx_mdio_write(efx, mmd, TXC_ALRGS_ATXCTL, txctl);
- efx_mdio_write(efx, mmd, TXC_ALRGS_ARXCTL, rxctl);
-}
-
-static void txc_set_power(struct efx_nic *efx)
-{
- /* According to the data book, all the MMDs can do low power */
- efx_mdio_set_mmds_lpower(efx,
- !!(efx->phy_mode & PHY_MODE_LOW_POWER),
- TXC_REQUIRED_DEVS);
-
- /* Global register bank is in PCS, PHY XS. These control the host
- * side and line side settings respectively. */
- txc_glrgs_lane_power(efx, MDIO_MMD_PCS);
- txc_glrgs_lane_power(efx, MDIO_MMD_PHYXS);
-
- /* Analog register bank in PMA/PMD, PHY XS */
- txc_analog_lane_power(efx, MDIO_MMD_PMAPMD);
- txc_analog_lane_power(efx, MDIO_MMD_PHYXS);
-}
-
-static void txc_reset_logic_mmd(struct efx_nic *efx, int mmd)
-{
- int val = efx_mdio_read(efx, mmd, TXC_GLRGS_GLCMD);
- int tries = 50;
-
- val |= (1 << TXC_GLCMD_LMTSWRST_LBN);
- efx_mdio_write(efx, mmd, TXC_GLRGS_GLCMD, val);
- while (tries--) {
- val = efx_mdio_read(efx, mmd, TXC_GLRGS_GLCMD);
- if (!(val & (1 << TXC_GLCMD_LMTSWRST_LBN)))
- break;
- udelay(1);
- }
- if (!tries)
- netif_info(efx, hw, efx->net_dev,
- TXCNAME " Logic reset timed out!\n");
-}
-
-/* Perform a logic reset. This preserves the configuration registers
- * and is needed for some configuration changes to take effect */
-static void txc_reset_logic(struct efx_nic *efx)
-{
- /* The data sheet claims we can do the logic reset on either the
- * PCS or the PHYXS and the result is a reset of both host- and
- * line-side logic. */
- txc_reset_logic_mmd(efx, MDIO_MMD_PCS);
-}
-
-static bool txc43128_phy_read_link(struct efx_nic *efx)
-{
- return efx_mdio_links_ok(efx, TXC_REQUIRED_DEVS);
-}
-
-static int txc43128_phy_reconfigure(struct efx_nic *efx)
-{
- struct txc43128_data *phy_data = efx->phy_data;
- enum efx_phy_mode mode_change = efx->phy_mode ^ phy_data->phy_mode;
- bool loop_change = LOOPBACK_CHANGED(phy_data, efx, TXC_LOOPBACKS);
-
- if (efx->phy_mode & mode_change & PHY_MODE_TX_DISABLED) {
- txc_reset_phy(efx);
- txc_apply_defaults(efx);
- falcon_reset_xaui(efx);
- mode_change &= ~PHY_MODE_TX_DISABLED;
- }
-
- efx_mdio_transmit_disable(efx);
- efx_mdio_phy_reconfigure(efx);
- if (mode_change & PHY_MODE_LOW_POWER)
- txc_set_power(efx);
-
- /* The data sheet claims this is required after every reconfiguration
- * (note at end of 7.1), but we mustn't do it when nothing changes as
- * it glitches the link, and reconfigure gets called on link change,
- * so we get an IRQ storm on link up. */
- if (loop_change || mode_change)
- txc_reset_logic(efx);
-
- phy_data->phy_mode = efx->phy_mode;
- phy_data->loopback_mode = efx->loopback_mode;
-
- return 0;
-}
-
-static void txc43128_phy_fini(struct efx_nic *efx)
-{
- /* Disable link events */
- efx_mdio_write(efx, MDIO_MMD_PMAPMD, MDIO_PMA_LASI_CTRL, 0);
-}
-
-static void txc43128_phy_remove(struct efx_nic *efx)
-{
- kfree(efx->phy_data);
- efx->phy_data = NULL;
-}
-
-/* Periodic callback: this exists mainly to poll link status as we
- * don't use LASI interrupts */
-static bool txc43128_phy_poll(struct efx_nic *efx)
-{
- struct txc43128_data *data = efx->phy_data;
- bool was_up = efx->link_state.up;
-
- efx->link_state.up = txc43128_phy_read_link(efx);
- efx->link_state.speed = 10000;
- efx->link_state.fd = true;
- efx->link_state.fc = efx->wanted_fc;
-
- if (efx->link_state.up || (efx->loopback_mode != LOOPBACK_NONE)) {
- data->bug10934_timer = jiffies;
- } else {
- if (time_after_eq(jiffies, (data->bug10934_timer +
- BUG10934_RESET_INTERVAL))) {
- data->bug10934_timer = jiffies;
- txc_reset_logic(efx);
- }
- }
-
- return efx->link_state.up != was_up;
-}
-
-static const char *txc43128_test_names[] = {
- "bist"
-};
-
-static const char *txc43128_test_name(struct efx_nic *efx, unsigned int index)
-{
- if (index < ARRAY_SIZE(txc43128_test_names))
- return txc43128_test_names[index];
- return NULL;
-}
-
-static int txc43128_run_tests(struct efx_nic *efx, int *results, unsigned flags)
-{
- int rc;
-
- if (!(flags & ETH_TEST_FL_OFFLINE))
- return 0;
-
- rc = txc_reset_phy(efx);
- if (rc < 0)
- return rc;
-
- rc = txc_bist(efx);
- txc_apply_defaults(efx);
- results[0] = rc ? -1 : 1;
- return rc;
-}
-
-static void txc43128_get_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd)
-{
- mdio45_ethtool_gset(&efx->mdio, ecmd);
-}
-
-const struct efx_phy_operations falcon_txc_phy_ops = {
- .probe = txc43128_phy_probe,
- .init = txc43128_phy_init,
- .reconfigure = txc43128_phy_reconfigure,
- .poll = txc43128_phy_poll,
- .fini = txc43128_phy_fini,
- .remove = txc43128_phy_remove,
- .get_settings = txc43128_get_settings,
- .set_settings = efx_mdio_set_settings,
- .test_alive = efx_mdio_test_alive,
- .run_tests = txc43128_run_tests,
- .test_name = txc43128_test_name,
-};
diff --git a/drivers/net/sfc/workarounds.h b/drivers/net/sfc/workarounds.h
deleted file mode 100644
index 99ff11400cef..000000000000
--- a/drivers/net/sfc/workarounds.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/****************************************************************************
- * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2006-2010 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
- */
-
-#ifndef EFX_WORKAROUNDS_H
-#define EFX_WORKAROUNDS_H
-
-/*
- * Hardware workarounds.
- * Bug numbers are from Solarflare's Bugzilla.
- */
-
-#define EFX_WORKAROUND_ALWAYS(efx) 1
-#define EFX_WORKAROUND_FALCON_A(efx) (efx_nic_rev(efx) <= EFX_REV_FALCON_A1)
-#define EFX_WORKAROUND_FALCON_AB(efx) (efx_nic_rev(efx) <= EFX_REV_FALCON_B0)
-#define EFX_WORKAROUND_SIENA(efx) (efx_nic_rev(efx) == EFX_REV_SIENA_A0)
-#define EFX_WORKAROUND_10G(efx) 1
-
-/* XAUI resets if link not detected */
-#define EFX_WORKAROUND_5147 EFX_WORKAROUND_ALWAYS
-/* RX PCIe double split performance issue */
-#define EFX_WORKAROUND_7575 EFX_WORKAROUND_ALWAYS
-/* Bit-bashed I2C reads cause performance drop */
-#define EFX_WORKAROUND_7884 EFX_WORKAROUND_10G
-/* TX_EV_PKT_ERR can be caused by a dangling TX descriptor
- * or a PCIe error (bug 11028) */
-#define EFX_WORKAROUND_10727 EFX_WORKAROUND_ALWAYS
-/* Transmit flow control may get disabled */
-#define EFX_WORKAROUND_11482 EFX_WORKAROUND_FALCON_AB
-/* Truncated IPv4 packets can confuse the TX packet parser */
-#define EFX_WORKAROUND_15592 EFX_WORKAROUND_FALCON_AB
-/* Legacy ISR read can return zero once */
-#define EFX_WORKAROUND_15783 EFX_WORKAROUND_ALWAYS
-/* Legacy interrupt storm when interrupt fifo fills */
-#define EFX_WORKAROUND_17213 EFX_WORKAROUND_SIENA
-/* Write combining and sriov=enabled are incompatible */
-#define EFX_WORKAROUND_22643 EFX_WORKAROUND_SIENA
-
-/* Spurious parity errors in TSORT buffers */
-#define EFX_WORKAROUND_5129 EFX_WORKAROUND_FALCON_A
-/* Unaligned read request >512 bytes after aligning may break TSORT */
-#define EFX_WORKAROUND_5391 EFX_WORKAROUND_FALCON_A
-/* iSCSI parsing errors */
-#define EFX_WORKAROUND_5583 EFX_WORKAROUND_FALCON_A
-/* RX events go missing */
-#define EFX_WORKAROUND_5676 EFX_WORKAROUND_FALCON_A
-/* RX_RESET on A1 */
-#define EFX_WORKAROUND_6555 EFX_WORKAROUND_FALCON_A
-/* Increase filter depth to avoid RX_RESET */
-#define EFX_WORKAROUND_7244 EFX_WORKAROUND_FALCON_A
-/* Flushes may never complete */
-#define EFX_WORKAROUND_7803 EFX_WORKAROUND_FALCON_AB
-/* Leak overlength packets rather than free */
-#define EFX_WORKAROUND_8071 EFX_WORKAROUND_FALCON_A
-
-#endif /* EFX_WORKAROUNDS_H */