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authorJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2007-11-21 21:19:24 +0100
committerJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2007-11-25 18:35:17 +0100
commit2439e4bfa111babf4bc07ba20efbf3e36036813e (patch)
tree21e94282acdc681bdde2ccc270bd401254124d00 /drivers/bcm570x.c
parent352d259130b349fe9593b8dada641bd78a9659e5 (diff)
drivers/net : move net drivers to drivers/net
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Diffstat (limited to 'drivers/bcm570x.c')
-rw-r--r--drivers/bcm570x.c1603
1 files changed, 0 insertions, 1603 deletions
diff --git a/drivers/bcm570x.c b/drivers/bcm570x.c
deleted file mode 100644
index c8f4064224d..00000000000
--- a/drivers/bcm570x.c
+++ /dev/null
@@ -1,1603 +0,0 @@
-/*
- * Broadcom BCM570x Ethernet Driver for U-Boot.
- * Support 5701, 5702, 5703, and 5704. Single instance driver.
- * Copyright (C) 2002 James F. Dougherty (jfd@broadcom.com)
- */
-
-#include <common.h>
-
-#if defined(CONFIG_CMD_NET) \
- && (!defined(CONFIG_NET_MULTI)) && defined(CONFIG_BCM570x)
-
-#ifdef CONFIG_BMW
-#include <mpc824x.h>
-#endif
-#include <net.h>
-#include "bcm570x_mm.h"
-#include "bcm570x_autoneg.h"
-#include <pci.h>
-#include <malloc.h>
-
-/*
- * PCI Registers and definitions.
- */
-#define PCI_CMD_MASK 0xffff0000 /* mask to save status bits */
-#define PCI_ANY_ID (~0)
-
-/*
- * PCI memory base for Ethernet device as well as device Interrupt.
- */
-#define BCM570X_MBAR 0x80100000
-#define BCM570X_ILINE 1
-
-#define SECOND_USEC 1000000
-#define MAX_PACKET_SIZE 1600
-#define MAX_UNITS 4
-
-/* Globals to this module */
-int initialized = 0;
-unsigned int ioBase = 0;
-volatile PLM_DEVICE_BLOCK pDevice = NULL; /* 570x softc */
-volatile PUM_DEVICE_BLOCK pUmDevice = NULL;
-
-/* Used to pass the full-duplex flag, etc. */
-int line_speed[MAX_UNITS] = { 0, 0, 0, 0 };
-static int full_duplex[MAX_UNITS] = { 1, 1, 1, 1 };
-static int rx_flow_control[MAX_UNITS] = { 0, 0, 0, 0 };
-static int tx_flow_control[MAX_UNITS] = { 0, 0, 0, 0 };
-static int auto_flow_control[MAX_UNITS] = { 0, 0, 0, 0 };
-static int tx_checksum[MAX_UNITS] = { 1, 1, 1, 1 };
-static int rx_checksum[MAX_UNITS] = { 1, 1, 1, 1 };
-static int auto_speed[MAX_UNITS] = { 1, 1, 1, 1 };
-
-#if JUMBO_FRAMES
-/* Jumbo MTU for interfaces. */
-static int mtu[MAX_UNITS] = { 0, 0, 0, 0 };
-#endif
-
-/* Turn on Wake-on lan for a device unit */
-static int enable_wol[MAX_UNITS] = { 0, 0, 0, 0 };
-
-#define TX_DESC_CNT DEFAULT_TX_PACKET_DESC_COUNT
-static unsigned int tx_pkt_desc_cnt[MAX_UNITS] =
- { TX_DESC_CNT, TX_DESC_CNT, TX_DESC_CNT, TX_DESC_CNT };
-
-#define RX_DESC_CNT DEFAULT_STD_RCV_DESC_COUNT
-static unsigned int rx_std_desc_cnt[MAX_UNITS] =
- { RX_DESC_CNT, RX_DESC_CNT, RX_DESC_CNT, RX_DESC_CNT };
-
-static unsigned int rx_adaptive_coalesce[MAX_UNITS] = { 1, 1, 1, 1 };
-
-#if T3_JUMBO_RCV_RCB_ENTRY_COUNT
-#define JBO_DESC_CNT DEFAULT_JUMBO_RCV_DESC_COUNT
-static unsigned int rx_jumbo_desc_cnt[MAX_UNITS] =
- { JBO_DESC_CNT, JBO_DESC_CNT, JBO_DESC_CNT, JBO_DESC_CNT };
-#endif
-#define RX_COAL_TK DEFAULT_RX_COALESCING_TICKS
-static unsigned int rx_coalesce_ticks[MAX_UNITS] =
- { RX_COAL_TK, RX_COAL_TK, RX_COAL_TK, RX_COAL_TK };
-
-#define RX_COAL_FM DEFAULT_RX_MAX_COALESCED_FRAMES
-static unsigned int rx_max_coalesce_frames[MAX_UNITS] =
- { RX_COAL_FM, RX_COAL_FM, RX_COAL_FM, RX_COAL_FM };
-
-#define TX_COAL_TK DEFAULT_TX_COALESCING_TICKS
-static unsigned int tx_coalesce_ticks[MAX_UNITS] =
- { TX_COAL_TK, TX_COAL_TK, TX_COAL_TK, TX_COAL_TK };
-
-#define TX_COAL_FM DEFAULT_TX_MAX_COALESCED_FRAMES
-static unsigned int tx_max_coalesce_frames[MAX_UNITS] =
- { TX_COAL_FM, TX_COAL_FM, TX_COAL_FM, TX_COAL_FM };
-
-#define ST_COAL_TK DEFAULT_STATS_COALESCING_TICKS
-static unsigned int stats_coalesce_ticks[MAX_UNITS] =
- { ST_COAL_TK, ST_COAL_TK, ST_COAL_TK, ST_COAL_TK };
-
-/*
- * Legitimate values for BCM570x device types
- */
-typedef enum {
- BCM5700VIGIL = 0,
- BCM5700A6,
- BCM5700T6,
- BCM5700A9,
- BCM5700T9,
- BCM5700,
- BCM5701A5,
- BCM5701T1,
- BCM5701T8,
- BCM5701A7,
- BCM5701A10,
- BCM5701A12,
- BCM5701,
- BCM5702,
- BCM5703,
- BCM5703A31,
- TC996T,
- TC996ST,
- TC996SSX,
- TC996SX,
- TC996BT,
- TC997T,
- TC997SX,
- TC1000T,
- TC940BR01,
- TC942BR01,
- NC6770,
- NC7760,
- NC7770,
- NC7780
-} board_t;
-
-/* Chip-Rev names for each device-type */
-static struct {
- char *name;
-} chip_rev[] = {
- {
- "BCM5700VIGIL"}, {
- "BCM5700A6"}, {
- "BCM5700T6"}, {
- "BCM5700A9"}, {
- "BCM5700T9"}, {
- "BCM5700"}, {
- "BCM5701A5"}, {
- "BCM5701T1"}, {
- "BCM5701T8"}, {
- "BCM5701A7"}, {
- "BCM5701A10"}, {
- "BCM5701A12"}, {
- "BCM5701"}, {
- "BCM5702"}, {
- "BCM5703"}, {
- "BCM5703A31"}, {
- "TC996T"}, {
- "TC996ST"}, {
- "TC996SSX"}, {
- "TC996SX"}, {
- "TC996BT"}, {
- "TC997T"}, {
- "TC997SX"}, {
- "TC1000T"}, {
- "TC940BR01"}, {
- "TC942BR01"}, {
- "NC6770"}, {
- "NC7760"}, {
- "NC7770"}, {
- "NC7780"}, {
- 0}
-};
-
-/* indexed by board_t, above */
-static struct {
- char *name;
-} board_info[] = {
- {
- "Broadcom Vigil B5700 1000Base-T"}, {
- "Broadcom BCM5700 1000Base-T"}, {
- "Broadcom BCM5700 1000Base-SX"}, {
- "Broadcom BCM5700 1000Base-SX"}, {
- "Broadcom BCM5700 1000Base-T"}, {
- "Broadcom BCM5700"}, {
- "Broadcom BCM5701 1000Base-T"}, {
- "Broadcom BCM5701 1000Base-T"}, {
- "Broadcom BCM5701 1000Base-T"}, {
- "Broadcom BCM5701 1000Base-SX"}, {
- "Broadcom BCM5701 1000Base-T"}, {
- "Broadcom BCM5701 1000Base-T"}, {
- "Broadcom BCM5701"}, {
- "Broadcom BCM5702 1000Base-T"}, {
- "Broadcom BCM5703 1000Base-T"}, {
- "Broadcom BCM5703 1000Base-SX"}, {
- "3Com 3C996 10/100/1000 Server NIC"}, {
- "3Com 3C996 10/100/1000 Server NIC"}, {
- "3Com 3C996 Gigabit Fiber-SX Server NIC"}, {
- "3Com 3C996 Gigabit Fiber-SX Server NIC"}, {
- "3Com 3C996B Gigabit Server NIC"}, {
- "3Com 3C997 Gigabit Server NIC"}, {
- "3Com 3C997 Gigabit Fiber-SX Server NIC"}, {
- "3Com 3C1000 Gigabit NIC"}, {
- "3Com 3C940 Gigabit LOM (21X21)"}, {
- "3Com 3C942 Gigabit LOM (31X31)"}, {
- "Compaq NC6770 Gigabit Server Adapter"}, {
- "Compaq NC7760 Gigabit Server Adapter"}, {
- "Compaq NC7770 Gigabit Server Adapter"}, {
- "Compaq NC7780 Gigabit Server Adapter"}, {
-0},};
-
-/* PCI Devices which use the 570x chipset */
-struct pci_device_table {
- unsigned short vendor_id, device_id; /* Vendor/DeviceID */
- unsigned short subvendor, subdevice; /* Subsystem ID's or PCI_ANY_ID */
- unsigned int class, class_mask; /* (class,subclass,prog-if) triplet */
- unsigned long board_id; /* Data private to the driver */
- int io_size, min_latency;
-} bcm570xDevices[] = {
- {
- 0x14e4, 0x1644, 0x1014, 0x0277, 0, 0, BCM5700VIGIL, 128, 32}, {
- 0x14e4, 0x1644, 0x14e4, 0x1644, 0, 0, BCM5700A6, 128, 32}, {
- 0x14e4, 0x1644, 0x14e4, 0x2, 0, 0, BCM5700T6, 128, 32}, {
- 0x14e4, 0x1644, 0x14e4, 0x3, 0, 0, BCM5700A9, 128, 32}, {
- 0x14e4, 0x1644, 0x14e4, 0x4, 0, 0, BCM5700T9, 128, 32}, {
- 0x14e4, 0x1644, 0x1028, 0xd1, 0, 0, BCM5700, 128, 32}, {
- 0x14e4, 0x1644, 0x1028, 0x0106, 0, 0, BCM5700, 128, 32}, {
- 0x14e4, 0x1644, 0x1028, 0x0109, 0, 0, BCM5700, 128, 32}, {
- 0x14e4, 0x1644, 0x1028, 0x010a, 0, 0, BCM5700, 128, 32}, {
- 0x14e4, 0x1644, 0x10b7, 0x1000, 0, 0, TC996T, 128, 32}, {
- 0x14e4, 0x1644, 0x10b7, 0x1001, 0, 0, TC996ST, 128, 32}, {
- 0x14e4, 0x1644, 0x10b7, 0x1002, 0, 0, TC996SSX, 128, 32}, {
- 0x14e4, 0x1644, 0x10b7, 0x1003, 0, 0, TC997T, 128, 32}, {
- 0x14e4, 0x1644, 0x10b7, 0x1005, 0, 0, TC997SX, 128, 32}, {
- 0x14e4, 0x1644, 0x10b7, 0x1008, 0, 0, TC942BR01, 128, 32}, {
- 0x14e4, 0x1644, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5700, 128, 32}, {
- 0x14e4, 0x1645, 0x14e4, 1, 0, 0, BCM5701A5, 128, 32}, {
- 0x14e4, 0x1645, 0x14e4, 5, 0, 0, BCM5701T1, 128, 32}, {
- 0x14e4, 0x1645, 0x14e4, 6, 0, 0, BCM5701T8, 128, 32}, {
- 0x14e4, 0x1645, 0x14e4, 7, 0, 0, BCM5701A7, 128, 32}, {
- 0x14e4, 0x1645, 0x14e4, 8, 0, 0, BCM5701A10, 128, 32}, {
- 0x14e4, 0x1645, 0x14e4, 0x8008, 0, 0, BCM5701A12, 128, 32}, {
- 0x14e4, 0x1645, 0x0e11, 0xc1, 0, 0, NC6770, 128, 32}, {
- 0x14e4, 0x1645, 0x0e11, 0x7c, 0, 0, NC7770, 128, 32}, {
- 0x14e4, 0x1645, 0x0e11, 0x85, 0, 0, NC7780, 128, 32}, {
- 0x14e4, 0x1645, 0x1028, 0x0121, 0, 0, BCM5701, 128, 32}, {
- 0x14e4, 0x1645, 0x10b7, 0x1004, 0, 0, TC996SX, 128, 32}, {
- 0x14e4, 0x1645, 0x10b7, 0x1006, 0, 0, TC996BT, 128, 32}, {
- 0x14e4, 0x1645, 0x10b7, 0x1007, 0, 0, TC1000T, 128, 32}, {
- 0x14e4, 0x1645, 0x10b7, 0x1008, 0, 0, TC940BR01, 128, 32}, {
- 0x14e4, 0x1645, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5701, 128, 32}, {
- 0x14e4, 0x1646, 0x14e4, 0x8009, 0, 0, BCM5702, 128, 32}, {
- 0x14e4, 0x1646, 0x0e11, 0xbb, 0, 0, NC7760, 128, 32}, {
- 0x14e4, 0x1646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5702, 128, 32}, {
- 0x14e4, 0x16a6, 0x14e4, 0x8009, 0, 0, BCM5702, 128, 32}, {
- 0x14e4, 0x16a6, 0x0e11, 0xbb, 0, 0, NC7760, 128, 32}, {
- 0x14e4, 0x16a6, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5702, 128, 32}, {
- 0x14e4, 0x1647, 0x14e4, 0x0009, 0, 0, BCM5703, 128, 32}, {
- 0x14e4, 0x1647, 0x14e4, 0x000a, 0, 0, BCM5703A31, 128, 32}, {
- 0x14e4, 0x1647, 0x14e4, 0x000b, 0, 0, BCM5703, 128, 32}, {
- 0x14e4, 0x1647, 0x14e4, 0x800a, 0, 0, BCM5703, 128, 32}, {
- 0x14e4, 0x1647, 0x0e11, 0x9a, 0, 0, NC7770, 128, 32}, {
- 0x14e4, 0x1647, 0x0e11, 0x99, 0, 0, NC7780, 128, 32}, {
- 0x14e4, 0x1647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5703, 128, 32}, {
- 0x14e4, 0x16a7, 0x14e4, 0x0009, 0, 0, BCM5703, 128, 32}, {
- 0x14e4, 0x16a7, 0x14e4, 0x000a, 0, 0, BCM5703A31, 128, 32}, {
- 0x14e4, 0x16a7, 0x14e4, 0x000b, 0, 0, BCM5703, 128, 32}, {
- 0x14e4, 0x16a7, 0x14e4, 0x800a, 0, 0, BCM5703, 128, 32}, {
- 0x14e4, 0x16a7, 0x0e11, 0x9a, 0, 0, NC7770, 128, 32}, {
- 0x14e4, 0x16a7, 0x0e11, 0x99, 0, 0, NC7780, 128, 32}, {
- 0x14e4, 0x16a7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5703, 128, 32}
-};
-
-#define n570xDevices (sizeof(bcm570xDevices)/sizeof(bcm570xDevices[0]))
-
-/*
- * Allocate a packet buffer from the bcm570x packet pool.
- */
-void *bcm570xPktAlloc (int u, int pksize)
-{
- return malloc (pksize);
-}
-
-/*
- * Free a packet previously allocated from the bcm570x packet
- * buffer pool.
- */
-void bcm570xPktFree (int u, void *p)
-{
- free (p);
-}
-
-int bcm570xReplenishRxBuffers (PUM_DEVICE_BLOCK pUmDevice)
-{
- PLM_PACKET pPacket;
- PUM_PACKET pUmPacket;
- void *skb;
- int queue_rx = 0;
- int ret = 0;
-
- while ((pUmPacket = (PUM_PACKET)
- QQ_PopHead (&pUmDevice->rx_out_of_buf_q.Container)) != 0) {
-
- pPacket = (PLM_PACKET) pUmPacket;
-
- /* reuse an old skb */
- if (pUmPacket->skbuff) {
- QQ_PushTail (&pDevice->RxPacketFreeQ.Container,
- pPacket);
- queue_rx = 1;
- continue;
- }
- if ((skb = bcm570xPktAlloc (pUmDevice->index,
- pPacket->u.Rx.RxBufferSize + 2)) ==
- 0) {
- QQ_PushHead (&pUmDevice->rx_out_of_buf_q.Container,
- pPacket);
- printf ("NOTICE: Out of RX memory.\n");
- ret = 1;
- break;
- }
-
- pUmPacket->skbuff = skb;
- QQ_PushTail (&pDevice->RxPacketFreeQ.Container, pPacket);
- queue_rx = 1;
- }
-
- if (queue_rx) {
- LM_QueueRxPackets (pDevice);
- }
-
- return ret;
-}
-
-/*
- * Probe, Map, and Init 570x device.
- */
-int eth_init (bd_t * bis)
-{
- int i, rv, devFound = FALSE;
- pci_dev_t devbusfn;
- unsigned short status;
-
- /* Find PCI device, if it exists, configure ... */
- for (i = 0; i < n570xDevices; i++) {
- devbusfn = pci_find_device (bcm570xDevices[i].vendor_id,
- bcm570xDevices[i].device_id, 0);
- if (devbusfn == -1) {
- continue; /* No device of that vendor/device ID */
- } else {
-
- /* Set ILINE */
- pci_write_config_byte (devbusfn,
- PCI_INTERRUPT_LINE,
- BCM570X_ILINE);
-
- /*
- * 0x10 - 0x14 define one 64-bit MBAR.
- * 0x14 is the higher-order address bits of the BAR.
- */
- pci_write_config_dword (devbusfn,
- PCI_BASE_ADDRESS_1, 0);
-
- ioBase = BCM570X_MBAR;
-
- pci_write_config_dword (devbusfn,
- PCI_BASE_ADDRESS_0, ioBase);
-
- /*
- * Enable PCI memory, IO, and Master -- don't
- * reset any status bits in doing so.
- */
- pci_read_config_word (devbusfn, PCI_COMMAND, &status);
-
- status |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER;
-
- pci_write_config_word (devbusfn, PCI_COMMAND, status);
-
- printf
- ("\n%s: bus %d, device %d, function %d: MBAR=0x%x\n",
- board_info[bcm570xDevices[i].board_id].name,
- PCI_BUS (devbusfn), PCI_DEV (devbusfn),
- PCI_FUNC (devbusfn), ioBase);
-
- /* Allocate once, but always clear on init */
- if (!pDevice) {
- pDevice = malloc (sizeof (UM_DEVICE_BLOCK));
- pUmDevice = (PUM_DEVICE_BLOCK) pDevice;
- memset (pDevice, 0x0, sizeof (UM_DEVICE_BLOCK));
- }
-
- /* Configure pci dev structure */
- pUmDevice->pdev = devbusfn;
- pUmDevice->index = 0;
- pUmDevice->tx_pkt = 0;
- pUmDevice->rx_pkt = 0;
- devFound = TRUE;
- break;
- }
- }
-
- if (!devFound) {
- printf
- ("eth_init: FAILURE: no BCM570x Ethernet devices found.\n");
- return -1;
- }
-
- /* Setup defaults for chip */
- pDevice->TaskToOffload = LM_TASK_OFFLOAD_NONE;
-
- if (pDevice->ChipRevId == T3_CHIP_ID_5700_B0) {
- pDevice->TaskToOffload = LM_TASK_OFFLOAD_NONE;
- } else {
-
- if (rx_checksum[i]) {
- pDevice->TaskToOffload |=
- LM_TASK_OFFLOAD_RX_TCP_CHECKSUM |
- LM_TASK_OFFLOAD_RX_UDP_CHECKSUM;
- }
-
- if (tx_checksum[i]) {
- pDevice->TaskToOffload |=
- LM_TASK_OFFLOAD_TX_TCP_CHECKSUM |
- LM_TASK_OFFLOAD_TX_UDP_CHECKSUM;
- pDevice->NoTxPseudoHdrChksum = TRUE;
- }
- }
-
- /* Set Device PCI Memory base address */
- pDevice->pMappedMemBase = (PLM_UINT8) ioBase;
-
- /* Pull down adapter info */
- if ((rv = LM_GetAdapterInfo (pDevice)) != LM_STATUS_SUCCESS) {
- printf ("bcm570xEnd: LM_GetAdapterInfo failed: rv=%d!\n", rv);
- return -2;
- }
-
- /* Lock not needed */
- pUmDevice->do_global_lock = 0;
-
- if (T3_ASIC_REV (pUmDevice->lm_dev.ChipRevId) == T3_ASIC_REV_5700) {
- /* The 5700 chip works best without interleaved register */
- /* accesses on certain machines. */
- pUmDevice->do_global_lock = 1;
- }
-
- /* Setup timer delays */
- if (T3_ASIC_REV (pDevice->ChipRevId) == T3_ASIC_REV_5701) {
- pDevice->UseTaggedStatus = TRUE;
- pUmDevice->timer_interval = CFG_HZ;
- } else {
- pUmDevice->timer_interval = CFG_HZ / 50;
- }
-
- /* Grab name .... */
- pUmDevice->name =
- (char *)malloc (strlen (board_info[bcm570xDevices[i].board_id].name)
- + 1);
- strcpy (pUmDevice->name, board_info[bcm570xDevices[i].board_id].name);
-
- memcpy (pDevice->NodeAddress, bis->bi_enetaddr, 6);
- LM_SetMacAddress (pDevice, bis->bi_enetaddr);
- /* Init queues .. */
- QQ_InitQueue (&pUmDevice->rx_out_of_buf_q.Container,
- MAX_RX_PACKET_DESC_COUNT);
- pUmDevice->rx_last_cnt = pUmDevice->tx_last_cnt = 0;
-
- /* delay for 4 seconds */
- pUmDevice->delayed_link_ind = (4 * CFG_HZ) / pUmDevice->timer_interval;
-
- pUmDevice->adaptive_expiry = CFG_HZ / pUmDevice->timer_interval;
-
- /* Sometimes we get spurious ints. after reset when link is down. */
- /* This field tells the isr to service the int. even if there is */
- /* no status block update. */
- pUmDevice->adapter_just_inited =
- (3 * CFG_HZ) / pUmDevice->timer_interval;
-
- /* Initialize 570x */
- if (LM_InitializeAdapter (pDevice) != LM_STATUS_SUCCESS) {
- printf ("ERROR: Adapter initialization failed.\n");
- return ERROR;
- }
-
- /* Enable chip ISR */
- LM_EnableInterrupt (pDevice);
-
- /* Clear MC table */
- LM_MulticastClear (pDevice);
-
- /* Enable Multicast */
- LM_SetReceiveMask (pDevice,
- pDevice->ReceiveMask | LM_ACCEPT_ALL_MULTICAST);
-
- pUmDevice->opened = 1;
- pUmDevice->tx_full = 0;
- pUmDevice->tx_pkt = 0;
- pUmDevice->rx_pkt = 0;
- printf ("eth%d: %s @0x%lx,",
- pDevice->index, pUmDevice->name, (unsigned long)ioBase);
- printf ("node addr ");
- for (i = 0; i < 6; i++) {
- printf ("%2.2x", pDevice->NodeAddress[i]);
- }
- printf ("\n");
-
- printf ("eth%d: ", pDevice->index);
- printf ("%s with ", chip_rev[bcm570xDevices[i].board_id].name);
-
- if ((pDevice->PhyId & PHY_ID_MASK) == PHY_BCM5400_PHY_ID)
- printf ("Broadcom BCM5400 Copper ");
- else if ((pDevice->PhyId & PHY_ID_MASK) == PHY_BCM5401_PHY_ID)
- printf ("Broadcom BCM5401 Copper ");
- else if ((pDevice->PhyId & PHY_ID_MASK) == PHY_BCM5411_PHY_ID)
- printf ("Broadcom BCM5411 Copper ");
- else if ((pDevice->PhyId & PHY_ID_MASK) == PHY_BCM5701_PHY_ID)
- printf ("Broadcom BCM5701 Integrated Copper ");
- else if ((pDevice->PhyId & PHY_ID_MASK) == PHY_BCM5703_PHY_ID)
- printf ("Broadcom BCM5703 Integrated Copper ");
- else if ((pDevice->PhyId & PHY_ID_MASK) == PHY_BCM8002_PHY_ID)
- printf ("Broadcom BCM8002 SerDes ");
- else if (pDevice->EnableTbi)
- printf ("Agilent HDMP-1636 SerDes ");
- else
- printf ("Unknown ");
- printf ("transceiver found\n");
-
- printf ("eth%d: %s, MTU: %d,",
- pDevice->index, pDevice->BusSpeedStr, 1500);
-
- if ((pDevice->ChipRevId != T3_CHIP_ID_5700_B0) && rx_checksum[i])
- printf ("Rx Checksum ON\n");
- else
- printf ("Rx Checksum OFF\n");
- initialized++;
-
- return 0;
-}
-
-/* Ethernet Interrupt service routine */
-void eth_isr (void)
-{
- LM_UINT32 oldtag, newtag;
- int i;
-
- pUmDevice->interrupt = 1;
-
- if (pDevice->UseTaggedStatus) {
- if ((pDevice->pStatusBlkVirt->Status & STATUS_BLOCK_UPDATED) ||
- pUmDevice->adapter_just_inited) {
- MB_REG_WR (pDevice, Mailbox.Interrupt[0].Low, 1);
- oldtag = pDevice->pStatusBlkVirt->StatusTag;
-
- for (i = 0;; i++) {
- pDevice->pStatusBlkVirt->Status &=
- ~STATUS_BLOCK_UPDATED;
- LM_ServiceInterrupts (pDevice);
- newtag = pDevice->pStatusBlkVirt->StatusTag;
- if ((newtag == oldtag) || (i > 50)) {
- MB_REG_WR (pDevice,
- Mailbox.Interrupt[0].Low,
- newtag << 24);
- if (pDevice->UndiFix) {
- REG_WR (pDevice, Grc.LocalCtrl,
- pDevice->
- GrcLocalCtrl | 0x2);
- }
- break;
- }
- oldtag = newtag;
- }
- }
- } else {
- while (pDevice->pStatusBlkVirt->Status & STATUS_BLOCK_UPDATED) {
- unsigned int dummy;
-
- pDevice->pMemView->Mailbox.Interrupt[0].Low = 1;
- pDevice->pStatusBlkVirt->Status &=
- ~STATUS_BLOCK_UPDATED;
- LM_ServiceInterrupts (pDevice);
- pDevice->pMemView->Mailbox.Interrupt[0].Low = 0;
- dummy = pDevice->pMemView->Mailbox.Interrupt[0].Low;
- }
- }
-
- /* Allocate new RX buffers */
- if (QQ_GetEntryCnt (&pUmDevice->rx_out_of_buf_q.Container)) {
- bcm570xReplenishRxBuffers (pUmDevice);
- }
-
- /* Queue packets */
- if (QQ_GetEntryCnt (&pDevice->RxPacketFreeQ.Container)) {
- LM_QueueRxPackets (pDevice);
- }
-
- if (pUmDevice->tx_queued) {
- pUmDevice->tx_queued = 0;
- }
-
- if (pUmDevice->tx_full) {
- if (pDevice->LinkStatus != LM_STATUS_LINK_DOWN) {
- printf
- ("NOTICE: tx was previously blocked, restarting MUX\n");
- pUmDevice->tx_full = 0;
- }
- }
-
- pUmDevice->interrupt = 0;
-
-}
-
-int eth_send (volatile void *packet, int length)
-{
- int status = 0;
-#if ET_DEBUG
- unsigned char *ptr = (unsigned char *)packet;
-#endif
- PLM_PACKET pPacket;
- PUM_PACKET pUmPacket;
-
- /* Link down, return */
- while (pDevice->LinkStatus == LM_STATUS_LINK_DOWN) {
-#if 0
- printf ("eth%d: link down - check cable or link partner.\n",
- pUmDevice->index);
-#endif
- eth_isr ();
-
- /* Wait to see link for one-half a second before sending ... */
- udelay (1500000);
-
- }
-
- /* Clear sent flag */
- pUmDevice->tx_pkt = 0;
-
- /* Previously blocked */
- if (pUmDevice->tx_full) {
- printf ("eth%d: tx blocked.\n", pUmDevice->index);
- return 0;
- }
-
- pPacket = (PLM_PACKET)
- QQ_PopHead (&pDevice->TxPacketFreeQ.Container);
-
- if (pPacket == 0) {
- pUmDevice->tx_full = 1;
- printf ("bcm570xEndSend: TX full!\n");
- return 0;
- }
-
- if (pDevice->SendBdLeft.counter == 0) {
- pUmDevice->tx_full = 1;
- printf ("bcm570xEndSend: no more TX descriptors!\n");
- QQ_PushHead (&pDevice->TxPacketFreeQ.Container, pPacket);
- return 0;
- }
-
- if (length <= 0) {
- printf ("eth: bad packet size: %d\n", length);
- goto out;
- }
-
- /* Get packet buffers and fragment list */
- pUmPacket = (PUM_PACKET) pPacket;
- /* Single DMA Descriptor transmit.
- * Fragments may be provided, but one DMA descriptor max is
- * used to send the packet.
- */
- if (MM_CoalesceTxBuffer (pDevice, pPacket) != LM_STATUS_SUCCESS) {
- if (pUmPacket->skbuff == NULL) {
- /* Packet was discarded */
- printf ("TX: failed (1)\n");
- status = 1;
- } else {
- printf ("TX: failed (2)\n");
- status = 2;
- }
- QQ_PushHead (&pDevice->TxPacketFreeQ.Container, pPacket);
- return status;
- }
-
- /* Copy packet to DMA buffer */
- memset (pUmPacket->skbuff, 0x0, MAX_PACKET_SIZE);
- memcpy ((void *)pUmPacket->skbuff, (void *)packet, length);
- pPacket->PacketSize = length;
- pPacket->Flags |= SND_BD_FLAG_END | SND_BD_FLAG_COAL_NOW;
- pPacket->u.Tx.FragCount = 1;
- /* We've already provided a frame ready for transmission */
- pPacket->Flags &= ~SND_BD_FLAG_TCP_UDP_CKSUM;
-
- if (LM_SendPacket (pDevice, pPacket) == LM_STATUS_FAILURE) {
- /*
- * A lower level send failure will push the packet descriptor back
- * in the free queue, so just deal with the VxWorks clusters.
- */
- if (pUmPacket->skbuff == NULL) {
- printf ("TX failed (1)!\n");
- /* Packet was discarded */
- status = 3;
- } else {
- /* A resource problem ... */
- printf ("TX failed (2)!\n");
- status = 4;
- }
-
- if (QQ_GetEntryCnt (&pDevice->TxPacketFreeQ.Container) == 0) {
- printf ("TX: emptyQ!\n");
- pUmDevice->tx_full = 1;
- }
- }
-
- while (pUmDevice->tx_pkt == 0) {
- /* Service TX */
- eth_isr ();
- }
-#if ET_DEBUG
- printf ("eth_send: 0x%x, %d bytes\n"
- "[%x %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x] ...\n",
- (int)pPacket, length,
- ptr[0], ptr[1], ptr[2], ptr[3], ptr[4], ptr[5],
- ptr[6], ptr[7], ptr[8], ptr[9], ptr[10], ptr[11], ptr[12],
- ptr[13], ptr[14], ptr[15]);
-#endif
- pUmDevice->tx_pkt = 0;
- QQ_PushHead (&pDevice->TxPacketFreeQ.Container, pPacket);
-
- /* Done with send */
- out:
- return status;
-}
-
-/* Ethernet receive */
-int eth_rx (void)
-{
- PLM_PACKET pPacket = NULL;
- PUM_PACKET pUmPacket = NULL;
- void *skb;
- int size = 0;
-
- while (TRUE) {
-
- bcm570x_service_isr:
- /* Pull down packet if it is there */
- eth_isr ();
-
- /* Indicate RX packets called */
- if (pUmDevice->rx_pkt) {
- /* printf("eth_rx: got a packet...\n"); */
- pUmDevice->rx_pkt = 0;
- } else {
- /* printf("eth_rx: waiting for packet...\n"); */
- goto bcm570x_service_isr;
- }
-
- pPacket = (PLM_PACKET)
- QQ_PopHead (&pDevice->RxPacketReceivedQ.Container);
-
- if (pPacket == 0) {
- printf ("eth_rx: empty packet!\n");
- goto bcm570x_service_isr;
- }
-
- pUmPacket = (PUM_PACKET) pPacket;
-#if ET_DEBUG
- printf ("eth_rx: packet @0x%x\n", (int)pPacket);
-#endif
- /* If the packet generated an error, reuse buffer */
- if ((pPacket->PacketStatus != LM_STATUS_SUCCESS) ||
- ((size = pPacket->PacketSize) > pDevice->RxMtu)) {
-
- /* reuse skb */
- QQ_PushTail (&pDevice->RxPacketFreeQ.Container,
- pPacket);
- printf ("eth_rx: error in packet dma!\n");
- goto bcm570x_service_isr;
- }
-
- /* Set size and address */
- skb = pUmPacket->skbuff;
- size = pPacket->PacketSize;
-
- /* Pass the packet up to the protocol
- * layers.
- */
- NetReceive (skb, size);
-
- /* Free packet buffer */
- bcm570xPktFree (pUmDevice->index, skb);
- pUmPacket->skbuff = NULL;
-
- /* Reuse SKB */
- QQ_PushTail (&pDevice->RxPacketFreeQ.Container, pPacket);
-
- return 0; /* Got a packet, bail ... */
- }
- return size;
-}
-
-/* Shut down device */
-void eth_halt (void)
-{
- int i;
- if (initialized)
- if (pDevice && pUmDevice && pUmDevice->opened) {
- printf ("\neth%d:%s,", pUmDevice->index,
- pUmDevice->name);
- printf ("HALT,");
- /* stop device */
- LM_Halt (pDevice);
- printf ("POWER DOWN,");
- LM_SetPowerState (pDevice, LM_POWER_STATE_D3);
-
- /* Free the memory allocated by the device in tigon3 */
- for (i = 0; i < pUmDevice->mem_list_num; i++) {
- if (pUmDevice->mem_list[i]) {
- /* sanity check */
- if (pUmDevice->dma_list[i]) { /* cache-safe memory */
- free (pUmDevice->mem_list[i]);
- } else {
- free (pUmDevice->mem_list[i]); /* normal memory */
- }
- }
- }
- pUmDevice->opened = 0;
- free (pDevice);
- pDevice = NULL;
- pUmDevice = NULL;
- initialized = 0;
- printf ("done - offline.\n");
- }
-}
-
-/*
- *
- * Middle Module: Interface between the HW driver (tigon3 modules) and
- * the native (SENS) driver. These routines implement the system
- * interface for tigon3 on VxWorks.
- */
-
-/* Middle module dependency - size of a packet descriptor */
-int MM_Packet_Desc_Size = sizeof (UM_PACKET);
-
-LM_STATUS
-MM_ReadConfig32 (PLM_DEVICE_BLOCK pDevice,
- LM_UINT32 Offset, LM_UINT32 * pValue32)
-{
- UM_DEVICE_BLOCK *pUmDevice;
- pUmDevice = (UM_DEVICE_BLOCK *) pDevice;
- pci_read_config_dword (pUmDevice->pdev, Offset, (u32 *) pValue32);
- return LM_STATUS_SUCCESS;
-}
-
-LM_STATUS
-MM_WriteConfig32 (PLM_DEVICE_BLOCK pDevice, LM_UINT32 Offset, LM_UINT32 Value32)
-{
- UM_DEVICE_BLOCK *pUmDevice;
- pUmDevice = (UM_DEVICE_BLOCK *) pDevice;
- pci_write_config_dword (pUmDevice->pdev, Offset, Value32);
- return LM_STATUS_SUCCESS;
-}
-
-LM_STATUS
-MM_ReadConfig16 (PLM_DEVICE_BLOCK pDevice,
- LM_UINT32 Offset, LM_UINT16 * pValue16)
-{
- UM_DEVICE_BLOCK *pUmDevice;
- pUmDevice = (UM_DEVICE_BLOCK *) pDevice;
- pci_read_config_word (pUmDevice->pdev, Offset, (u16 *) pValue16);
- return LM_STATUS_SUCCESS;
-}
-
-LM_STATUS
-MM_WriteConfig16 (PLM_DEVICE_BLOCK pDevice, LM_UINT32 Offset, LM_UINT16 Value16)
-{
- UM_DEVICE_BLOCK *pUmDevice;
- pUmDevice = (UM_DEVICE_BLOCK *) pDevice;
- pci_write_config_word (pUmDevice->pdev, Offset, Value16);
- return LM_STATUS_SUCCESS;
-}
-
-LM_STATUS
-MM_AllocateSharedMemory (PLM_DEVICE_BLOCK pDevice, LM_UINT32 BlockSize,
- PLM_VOID * pMemoryBlockVirt,
- PLM_PHYSICAL_ADDRESS pMemoryBlockPhy, LM_BOOL Cached)
-{
- PLM_VOID pvirt;
- PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK) pDevice;
- dma_addr_t mapping;
-
- pvirt = malloc (BlockSize);
- mapping = (dma_addr_t) (pvirt);
- if (!pvirt)
- return LM_STATUS_FAILURE;
-
- pUmDevice->mem_list[pUmDevice->mem_list_num] = pvirt;
- pUmDevice->dma_list[pUmDevice->mem_list_num] = mapping;
- pUmDevice->mem_size_list[pUmDevice->mem_list_num++] = BlockSize;
- memset (pvirt, 0, BlockSize);
-
- *pMemoryBlockVirt = (PLM_VOID) pvirt;
- MM_SetAddr (pMemoryBlockPhy, (dma_addr_t) mapping);
-
- return LM_STATUS_SUCCESS;
-}
-
-LM_STATUS
-MM_AllocateMemory (PLM_DEVICE_BLOCK pDevice, LM_UINT32 BlockSize,
- PLM_VOID * pMemoryBlockVirt)
-{
- PLM_VOID pvirt;
- PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK) pDevice;
-
- pvirt = malloc (BlockSize);
-
- if (!pvirt)
- return LM_STATUS_FAILURE;
-
- pUmDevice->mem_list[pUmDevice->mem_list_num] = pvirt;
- pUmDevice->dma_list[pUmDevice->mem_list_num] = 0;
- pUmDevice->mem_size_list[pUmDevice->mem_list_num++] = BlockSize;
- memset (pvirt, 0, BlockSize);
- *pMemoryBlockVirt = pvirt;
-
- return LM_STATUS_SUCCESS;
-}
-
-LM_STATUS MM_MapMemBase (PLM_DEVICE_BLOCK pDevice)
-{
- printf ("BCM570x PCI Memory base address @0x%x\n",
- (unsigned int)pDevice->pMappedMemBase);
- return LM_STATUS_SUCCESS;
-}
-
-LM_STATUS MM_InitializeUmPackets (PLM_DEVICE_BLOCK pDevice)
-{
- int i;
- void *skb;
- PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK) pDevice;
- PUM_PACKET pUmPacket = NULL;
- PLM_PACKET pPacket = NULL;
-
- for (i = 0; i < pDevice->RxPacketDescCnt; i++) {
- pPacket = QQ_PopHead (&pDevice->RxPacketFreeQ.Container);
- pUmPacket = (PUM_PACKET) pPacket;
-
- if (pPacket == 0) {
- printf ("MM_InitializeUmPackets: Bad RxPacketFreeQ\n");
- }
-
- skb = bcm570xPktAlloc (pUmDevice->index,
- pPacket->u.Rx.RxBufferSize + 2);
-
- if (skb == 0) {
- pUmPacket->skbuff = 0;
- QQ_PushTail (&pUmDevice->rx_out_of_buf_q.Container,
- pPacket);
- printf ("MM_InitializeUmPackets: out of buffer.\n");
- continue;
- }
-
- pUmPacket->skbuff = skb;
- QQ_PushTail (&pDevice->RxPacketFreeQ.Container, pPacket);
- }
-
- pUmDevice->rx_low_buf_thresh = pDevice->RxPacketDescCnt / 8;
-
- return LM_STATUS_SUCCESS;
-}
-
-LM_STATUS MM_GetConfig (PLM_DEVICE_BLOCK pDevice)
-{
- PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK) pDevice;
- int index = pDevice->index;
-
- if (auto_speed[index] == 0)
- pDevice->DisableAutoNeg = TRUE;
- else
- pDevice->DisableAutoNeg = FALSE;
-
- if (line_speed[index] == 0) {
- pDevice->RequestedMediaType = LM_REQUESTED_MEDIA_TYPE_AUTO;
- pDevice->DisableAutoNeg = FALSE;
- } else {
- if (line_speed[index] == 1000) {
- if (pDevice->EnableTbi) {
- pDevice->RequestedMediaType =
- LM_REQUESTED_MEDIA_TYPE_FIBER_1000MBPS_FULL_DUPLEX;
- } else if (full_duplex[index]) {
- pDevice->RequestedMediaType =
- LM_REQUESTED_MEDIA_TYPE_UTP_1000MBPS_FULL_DUPLEX;
- } else {
- pDevice->RequestedMediaType =
- LM_REQUESTED_MEDIA_TYPE_UTP_1000MBPS;
- }
- if (!pDevice->EnableTbi)
- pDevice->DisableAutoNeg = FALSE;
- } else if (line_speed[index] == 100) {
- if (full_duplex[index]) {
- pDevice->RequestedMediaType =
- LM_REQUESTED_MEDIA_TYPE_UTP_100MBPS_FULL_DUPLEX;
- } else {
- pDevice->RequestedMediaType =
- LM_REQUESTED_MEDIA_TYPE_UTP_100MBPS;
- }
- } else if (line_speed[index] == 10) {
- if (full_duplex[index]) {
- pDevice->RequestedMediaType =
- LM_REQUESTED_MEDIA_TYPE_UTP_10MBPS_FULL_DUPLEX;
- } else {
- pDevice->RequestedMediaType =
- LM_REQUESTED_MEDIA_TYPE_UTP_10MBPS;
- }
- } else {
- pDevice->RequestedMediaType =
- LM_REQUESTED_MEDIA_TYPE_AUTO;
- pDevice->DisableAutoNeg = FALSE;
- }
-
- }
- pDevice->FlowControlCap = 0;
- if (rx_flow_control[index] != 0) {
- pDevice->FlowControlCap |= LM_FLOW_CONTROL_RECEIVE_PAUSE;
- }
- if (tx_flow_control[index] != 0) {
- pDevice->FlowControlCap |= LM_FLOW_CONTROL_TRANSMIT_PAUSE;
- }
- if ((auto_flow_control[index] != 0) &&
- (pDevice->DisableAutoNeg == FALSE)) {
-
- pDevice->FlowControlCap |= LM_FLOW_CONTROL_AUTO_PAUSE;
- if ((tx_flow_control[index] == 0) &&
- (rx_flow_control[index] == 0)) {
- pDevice->FlowControlCap |=
- LM_FLOW_CONTROL_TRANSMIT_PAUSE |
- LM_FLOW_CONTROL_RECEIVE_PAUSE;
- }
- }
-
- /* Default MTU for now */
- pUmDevice->mtu = 1500;
-
-#if T3_JUMBO_RCV_RCB_ENTRY_COUNT
- if (pUmDevice->mtu > 1500) {
- pDevice->RxMtu = pUmDevice->mtu;
- pDevice->RxJumboDescCnt = DEFAULT_JUMBO_RCV_DESC_COUNT;
- } else {
- pDevice->RxJumboDescCnt = 0;
- }
- pDevice->RxJumboDescCnt = rx_jumbo_desc_cnt[index];
-#else
- pDevice->RxMtu = pUmDevice->mtu;
-#endif
-
- if (T3_ASIC_REV (pDevice->ChipRevId) == T3_ASIC_REV_5701) {
- pDevice->UseTaggedStatus = TRUE;
- pUmDevice->timer_interval = CFG_HZ;
- } else {
- pUmDevice->timer_interval = CFG_HZ / 50;
- }
-
- pDevice->TxPacketDescCnt = tx_pkt_desc_cnt[index];
- pDevice->RxStdDescCnt = rx_std_desc_cnt[index];
- /* Note: adaptive coalescence really isn't adaptive in this driver */
- pUmDevice->rx_adaptive_coalesce = rx_adaptive_coalesce[index];
- if (!pUmDevice->rx_adaptive_coalesce) {
- pDevice->RxCoalescingTicks = rx_coalesce_ticks[index];
- if (pDevice->RxCoalescingTicks > MAX_RX_COALESCING_TICKS)
- pDevice->RxCoalescingTicks = MAX_RX_COALESCING_TICKS;
- pUmDevice->rx_curr_coalesce_ticks = pDevice->RxCoalescingTicks;
-
- pDevice->RxMaxCoalescedFrames = rx_max_coalesce_frames[index];
- if (pDevice->RxMaxCoalescedFrames > MAX_RX_MAX_COALESCED_FRAMES)
- pDevice->RxMaxCoalescedFrames =
- MAX_RX_MAX_COALESCED_FRAMES;
- pUmDevice->rx_curr_coalesce_frames =
- pDevice->RxMaxCoalescedFrames;
- pDevice->StatsCoalescingTicks = stats_coalesce_ticks[index];
- if (pDevice->StatsCoalescingTicks > MAX_STATS_COALESCING_TICKS)
- pDevice->StatsCoalescingTicks =
- MAX_STATS_COALESCING_TICKS;
- } else {
- pUmDevice->rx_curr_coalesce_frames =
- DEFAULT_RX_MAX_COALESCED_FRAMES;
- pUmDevice->rx_curr_coalesce_ticks = DEFAULT_RX_COALESCING_TICKS;
- }
- pDevice->TxCoalescingTicks = tx_coalesce_ticks[index];
- if (pDevice->TxCoalescingTicks > MAX_TX_COALESCING_TICKS)
- pDevice->TxCoalescingTicks = MAX_TX_COALESCING_TICKS;
- pDevice->TxMaxCoalescedFrames = tx_max_coalesce_frames[index];
- if (pDevice->TxMaxCoalescedFrames > MAX_TX_MAX_COALESCED_FRAMES)
- pDevice->TxMaxCoalescedFrames = MAX_TX_MAX_COALESCED_FRAMES;
-
- if (enable_wol[index]) {
- pDevice->WakeUpModeCap = LM_WAKE_UP_MODE_MAGIC_PACKET;
- pDevice->WakeUpMode = LM_WAKE_UP_MODE_MAGIC_PACKET;
- }
- pDevice->NicSendBd = TRUE;
-
- /* Don't update status blocks during interrupt */
- pDevice->RxCoalescingTicksDuringInt = 0;
- pDevice->TxCoalescingTicksDuringInt = 0;
-
- return LM_STATUS_SUCCESS;
-
-}
-
-LM_STATUS MM_StartTxDma (PLM_DEVICE_BLOCK pDevice, PLM_PACKET pPacket)
-{
- PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK) pDevice;
- printf ("Start TX DMA: dev=%d packet @0x%x\n",
- (int)pUmDevice->index, (unsigned int)pPacket);
-
- return LM_STATUS_SUCCESS;
-}
-
-LM_STATUS MM_CompleteTxDma (PLM_DEVICE_BLOCK pDevice, PLM_PACKET pPacket)
-{
- PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK) pDevice;
- printf ("Complete TX DMA: dev=%d packet @0x%x\n",
- (int)pUmDevice->index, (unsigned int)pPacket);
- return LM_STATUS_SUCCESS;
-}
-
-LM_STATUS MM_IndicateStatus (PLM_DEVICE_BLOCK pDevice, LM_STATUS Status)
-{
- char buf[128];
- char lcd[4];
- PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK) pDevice;
- LM_FLOW_CONTROL flow_control;
-
- pUmDevice->delayed_link_ind = 0;
- memset (lcd, 0x0, 4);
-
- if (Status == LM_STATUS_LINK_DOWN) {
- sprintf (buf, "eth%d: %s: NIC Link is down\n",
- pUmDevice->index, pUmDevice->name);
- lcd[0] = 'L';
- lcd[1] = 'N';
- lcd[2] = 'K';
- lcd[3] = '?';
- } else if (Status == LM_STATUS_LINK_ACTIVE) {
- sprintf (buf, "eth%d:%s: ", pUmDevice->index, pUmDevice->name);
-
- if (pDevice->LineSpeed == LM_LINE_SPEED_1000MBPS) {
- strcat (buf, "1000 Mbps ");
- lcd[0] = '1';
- lcd[1] = 'G';
- lcd[2] = 'B';
- } else if (pDevice->LineSpeed == LM_LINE_SPEED_100MBPS) {
- strcat (buf, "100 Mbps ");
- lcd[0] = '1';
- lcd[1] = '0';
- lcd[2] = '0';
- } else if (pDevice->LineSpeed == LM_LINE_SPEED_10MBPS) {
- strcat (buf, "10 Mbps ");
- lcd[0] = '1';
- lcd[1] = '0';
- lcd[2] = ' ';
- }
- if (pDevice->DuplexMode == LM_DUPLEX_MODE_FULL) {
- strcat (buf, "full duplex");
- lcd[3] = 'F';
- } else {
- strcat (buf, "half duplex");
- lcd[3] = 'H';
- }
- strcat (buf, " link up");
-
- flow_control = pDevice->FlowControl &
- (LM_FLOW_CONTROL_RECEIVE_PAUSE |
- LM_FLOW_CONTROL_TRANSMIT_PAUSE);
-
- if (flow_control) {
- if (flow_control & LM_FLOW_CONTROL_RECEIVE_PAUSE) {
- strcat (buf, ", receive ");
- if (flow_control &
- LM_FLOW_CONTROL_TRANSMIT_PAUSE)
- strcat (buf, " & transmit ");
- } else {
- strcat (buf, ", transmit ");
- }
- strcat (buf, "flow control ON");
- } else {
- strcat (buf, ", flow control OFF");
- }
- strcat (buf, "\n");
- printf ("%s", buf);
- }
-#if 0
- sysLedDsply (lcd[0], lcd[1], lcd[2], lcd[3]);
-#endif
- return LM_STATUS_SUCCESS;
-}
-
-LM_STATUS MM_FreeRxBuffer (PLM_DEVICE_BLOCK pDevice, PLM_PACKET pPacket)
-{
-
- PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK) pDevice;
- PUM_PACKET pUmPacket;
- void *skb;
-
- pUmPacket = (PUM_PACKET) pPacket;
-
- if ((skb = pUmPacket->skbuff))
- bcm570xPktFree (pUmDevice->index, skb);
-
- pUmPacket->skbuff = 0;
-
- return LM_STATUS_SUCCESS;
-}
-
-unsigned long MM_AnGetCurrentTime_us (PAN_STATE_INFO pAnInfo)
-{
- return get_timer (0);
-}
-
-/*
- * Transform an MBUF chain into a single MBUF.
- * This routine will fail if the amount of data in the
- * chain overflows a transmit buffer. In that case,
- * the incoming MBUF chain will be freed. This routine can
- * also fail by not being able to allocate a new MBUF (including
- * cluster and mbuf headers). In that case the failure is
- * non-fatal. The incoming cluster chain is not freed, giving
- * the caller the choice of whether to try a retransmit later.
- */
-LM_STATUS MM_CoalesceTxBuffer (PLM_DEVICE_BLOCK pDevice, PLM_PACKET pPacket)
-{
- PUM_PACKET pUmPacket = (PUM_PACKET) pPacket;
- PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK) pDevice;
- void *skbnew;
- int len = 0;
-
- if (len == 0)
- return (LM_STATUS_SUCCESS);
-
- if (len > MAX_PACKET_SIZE) {
- printf ("eth%d: xmit frame discarded, too big!, size = %d\n",
- pUmDevice->index, len);
- return (LM_STATUS_FAILURE);
- }
-
- skbnew = bcm570xPktAlloc (pUmDevice->index, MAX_PACKET_SIZE);
-
- if (skbnew == NULL) {
- pUmDevice->tx_full = 1;
- printf ("eth%d: out of transmit buffers", pUmDevice->index);
- return (LM_STATUS_FAILURE);
- }
-
- /* New packet values */
- pUmPacket->skbuff = skbnew;
- pUmPacket->lm_packet.u.Tx.FragCount = 1;
-
- return (LM_STATUS_SUCCESS);
-}
-
-LM_STATUS MM_IndicateRxPackets (PLM_DEVICE_BLOCK pDevice)
-{
- PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK) pDevice;
- pUmDevice->rx_pkt = 1;
- return LM_STATUS_SUCCESS;
-}
-
-LM_STATUS MM_IndicateTxPackets (PLM_DEVICE_BLOCK pDevice)
-{
- PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK) pDevice;
- PLM_PACKET pPacket;
- PUM_PACKET pUmPacket;
- void *skb;
- while (TRUE) {
-
- pPacket = (PLM_PACKET)
- QQ_PopHead (&pDevice->TxPacketXmittedQ.Container);
-
- if (pPacket == 0)
- break;
-
- pUmPacket = (PUM_PACKET) pPacket;
- skb = (void *)pUmPacket->skbuff;
-
- /*
- * Free MBLK if we transmitted a fragmented packet or a
- * non-fragmented packet straight from the VxWorks
- * buffer pool. If packet was copied to a local transmit
- * buffer, then there's no MBUF to free, just free
- * the transmit buffer back to the cluster pool.
- */
-
- if (skb)
- bcm570xPktFree (pUmDevice->index, skb);
-
- pUmPacket->skbuff = 0;
- QQ_PushTail (&pDevice->TxPacketFreeQ.Container, pPacket);
- pUmDevice->tx_pkt = 1;
- }
- if (pUmDevice->tx_full) {
- if (QQ_GetEntryCnt (&pDevice->TxPacketFreeQ.Container) >=
- (QQ_GetSize (&pDevice->TxPacketFreeQ.Container) >> 1))
- pUmDevice->tx_full = 0;
- }
- return LM_STATUS_SUCCESS;
-}
-
-/*
- * Scan an MBUF chain until we reach fragment number "frag"
- * Return its length and physical address.
- */
-void MM_MapTxDma
- (PLM_DEVICE_BLOCK pDevice,
- struct _LM_PACKET *pPacket,
- T3_64BIT_HOST_ADDR * paddr, LM_UINT32 * len, int frag) {
- PUM_PACKET pUmPacket = (PUM_PACKET) pPacket;
- *len = pPacket->PacketSize;
- MM_SetT3Addr (paddr, (dma_addr_t) pUmPacket->skbuff);
-}
-
-/*
- * Convert an mbuf address, a CPU local virtual address,
- * to a physical address as seen from a PCI device. Store the
- * result at paddr.
- */
-void MM_MapRxDma (PLM_DEVICE_BLOCK pDevice,
- struct _LM_PACKET *pPacket, T3_64BIT_HOST_ADDR * paddr)
-{
- PUM_PACKET pUmPacket = (PUM_PACKET) pPacket;
- MM_SetT3Addr (paddr, (dma_addr_t) pUmPacket->skbuff);
-}
-
-void MM_SetAddr (LM_PHYSICAL_ADDRESS * paddr, dma_addr_t addr)
-{
-#if (BITS_PER_LONG == 64)
- paddr->High = ((unsigned long)addr) >> 32;
- paddr->Low = ((unsigned long)addr) & 0xffffffff;
-#else
- paddr->High = 0;
- paddr->Low = (unsigned long)addr;
-#endif
-}
-
-void MM_SetT3Addr (T3_64BIT_HOST_ADDR * paddr, dma_addr_t addr)
-{
- unsigned long baddr = (unsigned long)addr;
-#if (BITS_PER_LONG == 64)
- set_64bit_addr (paddr, baddr & 0xffffffff, baddr >> 32);
-#else
- set_64bit_addr (paddr, baddr, 0);
-#endif
-}
-
-/*
- * This combination of `inline' and `extern' has almost the effect of a
- * macro. The way to use it is to put a function definition in a header
- * file with these keywords, and put another copy of the definition
- * (lacking `inline' and `extern') in a library file. The definition in
- * the header file will cause most calls to the function to be inlined.
- * If any uses of the function remain, they will refer to the single copy
- * in the library.
- */
-void atomic_set (atomic_t * entry, int val)
-{
- entry->counter = val;
-}
-
-int atomic_read (atomic_t * entry)
-{
- return entry->counter;
-}
-
-void atomic_inc (atomic_t * entry)
-{
- if (entry)
- entry->counter++;
-}
-
-void atomic_dec (atomic_t * entry)
-{
- if (entry)
- entry->counter--;
-}
-
-void atomic_sub (int a, atomic_t * entry)
-{
- if (entry)
- entry->counter -= a;
-}
-
-void atomic_add (int a, atomic_t * entry)
-{
- if (entry)
- entry->counter += a;
-}
-
-/******************************************************************************/
-/* Description: */
-/* */
-/* Return: */
-/******************************************************************************/
-void QQ_InitQueue (PQQ_CONTAINER pQueue, unsigned int QueueSize)
-{
- pQueue->Head = 0;
- pQueue->Tail = 0;
- pQueue->Size = QueueSize + 1;
- atomic_set (&pQueue->EntryCnt, 0);
-} /* QQ_InitQueue */
-
-/******************************************************************************/
-/* Description: */
-/* */
-/* Return: */
-/******************************************************************************/
-char QQ_Full (PQQ_CONTAINER pQueue)
-{
- unsigned int NewHead;
-
- NewHead = (pQueue->Head + 1) % pQueue->Size;
-
- return (NewHead == pQueue->Tail);
-} /* QQ_Full */
-
-/******************************************************************************/
-/* Description: */
-/* */
-/* Return: */
-/******************************************************************************/
-char QQ_Empty (PQQ_CONTAINER pQueue)
-{
- return (pQueue->Head == pQueue->Tail);
-} /* QQ_Empty */
-
-/******************************************************************************/
-/* Description: */
-/* */
-/* Return: */
-/******************************************************************************/
-unsigned int QQ_GetSize (PQQ_CONTAINER pQueue)
-{
- return pQueue->Size;
-} /* QQ_GetSize */
-
-/******************************************************************************/
-/* Description: */
-/* */
-/* Return: */
-/******************************************************************************/
-unsigned int QQ_GetEntryCnt (PQQ_CONTAINER pQueue)
-{
- return atomic_read (&pQueue->EntryCnt);
-} /* QQ_GetEntryCnt */
-
-/******************************************************************************/
-/* Description: */
-/* */
-/* Return: */
-/* TRUE entry was added successfully. */
-/* FALSE queue is full. */
-/******************************************************************************/
-char QQ_PushHead (PQQ_CONTAINER pQueue, PQQ_ENTRY pEntry)
-{
- unsigned int Head;
-
- Head = (pQueue->Head + 1) % pQueue->Size;
-
-#if !defined(QQ_NO_OVERFLOW_CHECK)
- if (Head == pQueue->Tail) {
- return 0;
- } /* if */
-#endif /* QQ_NO_OVERFLOW_CHECK */
-
- pQueue->Array[pQueue->Head] = pEntry;
- wmb ();
- pQueue->Head = Head;
- atomic_inc (&pQueue->EntryCnt);
-
- return -1;
-} /* QQ_PushHead */
-
-/******************************************************************************/
-/* Description: */
-/* */
-/* Return: */
-/* TRUE entry was added successfully. */
-/* FALSE queue is full. */
-/******************************************************************************/
-char QQ_PushTail (PQQ_CONTAINER pQueue, PQQ_ENTRY pEntry)
-{
- unsigned int Tail;
-
- Tail = pQueue->Tail;
- if (Tail == 0) {
- Tail = pQueue->Size;
- } /* if */
- Tail--;
-
-#if !defined(QQ_NO_OVERFLOW_CHECK)
- if (Tail == pQueue->Head) {
- return 0;
- } /* if */
-#endif /* QQ_NO_OVERFLOW_CHECK */
-
- pQueue->Array[Tail] = pEntry;
- wmb ();
- pQueue->Tail = Tail;
- atomic_inc (&pQueue->EntryCnt);
-
- return -1;
-} /* QQ_PushTail */
-
-/******************************************************************************/
-/* Description: */
-/* */
-/* Return: */
-/******************************************************************************/
-PQQ_ENTRY QQ_PopHead (PQQ_CONTAINER pQueue)
-{
- unsigned int Head;
- PQQ_ENTRY Entry;
-
- Head = pQueue->Head;
-
-#if !defined(QQ_NO_UNDERFLOW_CHECK)
- if (Head == pQueue->Tail) {
- return (PQQ_ENTRY) 0;
- } /* if */
-#endif /* QQ_NO_UNDERFLOW_CHECK */
-
- if (Head == 0) {
- Head = pQueue->Size;
- } /* if */
- Head--;
-
- Entry = pQueue->Array[Head];
- membar ();
-
- pQueue->Head = Head;
- atomic_dec (&pQueue->EntryCnt);
-
- return Entry;
-} /* QQ_PopHead */
-
-/******************************************************************************/
-/* Description: */
-/* */
-/* Return: */
-/******************************************************************************/
-PQQ_ENTRY QQ_PopTail (PQQ_CONTAINER pQueue)
-{
- unsigned int Tail;
- PQQ_ENTRY Entry;
-
- Tail = pQueue->Tail;
-
-#if !defined(QQ_NO_UNDERFLOW_CHECK)
- if (Tail == pQueue->Head) {
- return (PQQ_ENTRY) 0;
- } /* if */
-#endif /* QQ_NO_UNDERFLOW_CHECK */
-
- Entry = pQueue->Array[Tail];
- membar ();
- pQueue->Tail = (Tail + 1) % pQueue->Size;
- atomic_dec (&pQueue->EntryCnt);
-
- return Entry;
-} /* QQ_PopTail */
-
-/******************************************************************************/
-/* Description: */
-/* */
-/* Return: */
-/******************************************************************************/
-PQQ_ENTRY QQ_GetHead (PQQ_CONTAINER pQueue, unsigned int Idx)
-{
- if (Idx >= atomic_read (&pQueue->EntryCnt)) {
- return (PQQ_ENTRY) 0;
- }
-
- if (pQueue->Head > Idx) {
- Idx = pQueue->Head - Idx;
- } else {
- Idx = pQueue->Size - (Idx - pQueue->Head);
- }
- Idx--;
-
- return pQueue->Array[Idx];
-}
-
-/******************************************************************************/
-/* Description: */
-/* */
-/* Return: */
-/******************************************************************************/
-PQQ_ENTRY QQ_GetTail (PQQ_CONTAINER pQueue, unsigned int Idx)
-{
- if (Idx >= atomic_read (&pQueue->EntryCnt)) {
- return (PQQ_ENTRY) 0;
- }
-
- Idx += pQueue->Tail;
- if (Idx >= pQueue->Size) {
- Idx = Idx - pQueue->Size;
- }
-
- return pQueue->Array[Idx];
-}
-
-#endif