diff options
Diffstat (limited to 'drivers/net/igb/e1000_phy.h')
-rw-r--r-- | drivers/net/igb/e1000_phy.h | 324 |
1 files changed, 211 insertions, 113 deletions
diff --git a/drivers/net/igb/e1000_phy.h b/drivers/net/igb/e1000_phy.h index 3b813a8bdf1a..5387c5e7ea14 100644 --- a/drivers/net/igb/e1000_phy.h +++ b/drivers/net/igb/e1000_phy.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2011 Intel Corporation. + Copyright(c) 2007-2013 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, @@ -28,120 +28,91 @@ #ifndef _E1000_PHY_H_ #define _E1000_PHY_H_ -enum e1000_ms_type { - e1000_ms_hw_default = 0, - e1000_ms_force_master, - e1000_ms_force_slave, - e1000_ms_auto -}; - -enum e1000_smart_speed { - e1000_smart_speed_default = 0, - e1000_smart_speed_on, - e1000_smart_speed_off -}; - -s32 igb_check_downshift(struct e1000_hw *hw); -s32 igb_check_reset_block(struct e1000_hw *hw); -s32 igb_copper_link_setup_igp(struct e1000_hw *hw); -s32 igb_copper_link_setup_m88(struct e1000_hw *hw); -s32 igb_copper_link_setup_m88_gen2(struct e1000_hw *hw); -s32 igb_phy_force_speed_duplex_igp(struct e1000_hw *hw); -s32 igb_phy_force_speed_duplex_m88(struct e1000_hw *hw); -s32 igb_get_cable_length_m88(struct e1000_hw *hw); -s32 igb_get_cable_length_m88_gen2(struct e1000_hw *hw); -s32 igb_get_cable_length_igp_2(struct e1000_hw *hw); -s32 igb_get_phy_id(struct e1000_hw *hw); -s32 igb_get_phy_info_igp(struct e1000_hw *hw); -s32 igb_get_phy_info_m88(struct e1000_hw *hw); -s32 igb_phy_sw_reset(struct e1000_hw *hw); -s32 igb_phy_hw_reset(struct e1000_hw *hw); -s32 igb_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data); -s32 igb_set_d3_lplu_state(struct e1000_hw *hw, bool active); -s32 igb_setup_copper_link(struct e1000_hw *hw); -s32 igb_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data); -s32 igb_phy_has_link(struct e1000_hw *hw, u32 iterations, +void e1000_init_phy_ops_generic(struct e1000_hw *hw); +s32 e1000_null_read_reg(struct e1000_hw *hw, u32 offset, u16 *data); +void e1000_null_phy_generic(struct e1000_hw *hw); +s32 e1000_null_lplu_state(struct e1000_hw *hw, bool active); +s32 e1000_null_write_reg(struct e1000_hw *hw, u32 offset, u16 data); +s32 e1000_null_set_page(struct e1000_hw *hw, u16 data); +s32 e1000_read_i2c_byte_null(struct e1000_hw *hw, u8 byte_offset, + u8 dev_addr, u8 *data); +s32 e1000_write_i2c_byte_null(struct e1000_hw *hw, u8 byte_offset, + u8 dev_addr, u8 data); +s32 e1000_check_downshift_generic(struct e1000_hw *hw); +s32 e1000_check_polarity_m88(struct e1000_hw *hw); +s32 e1000_check_polarity_igp(struct e1000_hw *hw); +s32 e1000_check_polarity_ife(struct e1000_hw *hw); +s32 e1000_check_reset_block_generic(struct e1000_hw *hw); +s32 e1000_copper_link_setup_igp(struct e1000_hw *hw); +s32 e1000_copper_link_setup_m88(struct e1000_hw *hw); +s32 e1000_copper_link_setup_m88_gen2(struct e1000_hw *hw); +s32 e1000_phy_force_speed_duplex_igp(struct e1000_hw *hw); +s32 e1000_phy_force_speed_duplex_m88(struct e1000_hw *hw); +s32 e1000_phy_force_speed_duplex_ife(struct e1000_hw *hw); +s32 e1000_get_cable_length_m88(struct e1000_hw *hw); +s32 e1000_get_cable_length_m88_gen2(struct e1000_hw *hw); +s32 e1000_get_cable_length_igp_2(struct e1000_hw *hw); +s32 e1000_get_cfg_done_generic(struct e1000_hw *hw); +s32 e1000_get_phy_id(struct e1000_hw *hw); +s32 e1000_get_phy_info_igp(struct e1000_hw *hw); +s32 e1000_get_phy_info_m88(struct e1000_hw *hw); +s32 e1000_get_phy_info_ife(struct e1000_hw *hw); +s32 e1000_phy_sw_reset_generic(struct e1000_hw *hw); +void e1000_phy_force_speed_duplex_setup(struct e1000_hw *hw, u16 *phy_ctrl); +s32 e1000_phy_hw_reset_generic(struct e1000_hw *hw); +s32 e1000_phy_reset_dsp_generic(struct e1000_hw *hw); +s32 e1000_read_kmrn_reg_generic(struct e1000_hw *hw, u32 offset, u16 *data); +s32 e1000_read_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, u16 *data); +s32 e1000_set_page_igp(struct e1000_hw *hw, u16 page); +s32 e1000_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data); +s32 e1000_read_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset, u16 *data); +s32 e1000_read_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 *data); +s32 e1000_set_d3_lplu_state_generic(struct e1000_hw *hw, bool active); +s32 e1000_setup_copper_link_generic(struct e1000_hw *hw); +s32 e1000_write_kmrn_reg_generic(struct e1000_hw *hw, u32 offset, u16 data); +s32 e1000_write_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, u16 data); +s32 e1000_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data); +s32 e1000_write_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset, u16 data); +s32 e1000_write_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 data); +s32 e1000_phy_has_link_generic(struct e1000_hw *hw, u32 iterations, u32 usec_interval, bool *success); -void igb_power_up_phy_copper(struct e1000_hw *hw); -void igb_power_down_phy_copper(struct e1000_hw *hw); -s32 igb_phy_init_script_igp3(struct e1000_hw *hw); -s32 igb_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data); -s32 igb_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data); -s32 igb_read_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 *data); -s32 igb_write_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 data); -s32 igb_copper_link_setup_82580(struct e1000_hw *hw); -s32 igb_get_phy_info_82580(struct e1000_hw *hw); -s32 igb_phy_force_speed_duplex_82580(struct e1000_hw *hw); -s32 igb_get_cable_length_82580(struct e1000_hw *hw); -s32 igb_read_phy_reg_gs40g(struct e1000_hw *hw, u32 offset, u16 *data); -s32 igb_write_phy_reg_gs40g(struct e1000_hw *hw, u32 offset, u16 data); -s32 igb_check_polarity_m88(struct e1000_hw *hw); - -/* IGP01E1000 Specific Registers */ -#define IGP01E1000_PHY_PORT_CONFIG 0x10 /* Port Config */ -#define IGP01E1000_PHY_PORT_STATUS 0x11 /* Status */ -#define IGP01E1000_PHY_PORT_CTRL 0x12 /* Control */ -#define IGP01E1000_PHY_LINK_HEALTH 0x13 /* PHY Link Health */ -#define IGP02E1000_PHY_POWER_MGMT 0x19 /* Power Management */ -#define IGP01E1000_PHY_PAGE_SELECT 0x1F /* Page Select */ -#define IGP01E1000_PHY_PCS_INIT_REG 0x00B4 -#define IGP01E1000_PHY_POLARITY_MASK 0x0078 -#define IGP01E1000_PSCR_AUTO_MDIX 0x1000 -#define IGP01E1000_PSCR_FORCE_MDI_MDIX 0x2000 /* 0=MDI, 1=MDIX */ -#define IGP01E1000_PSCFR_SMART_SPEED 0x0080 - -#define I82580_ADDR_REG 16 -#define I82580_CFG_REG 22 -#define I82580_CFG_ASSERT_CRS_ON_TX (1 << 15) -#define I82580_CFG_ENABLE_DOWNSHIFT (3 << 10) /* auto downshift 100/10 */ -#define I82580_CTRL_REG 23 -#define I82580_CTRL_DOWNSHIFT_MASK (7 << 10) - -/* 82580 specific PHY registers */ -#define I82580_PHY_CTRL_2 18 -#define I82580_PHY_LBK_CTRL 19 -#define I82580_PHY_STATUS_2 26 -#define I82580_PHY_DIAG_STATUS 31 - -/* I82580 PHY Status 2 */ -#define I82580_PHY_STATUS2_REV_POLARITY 0x0400 -#define I82580_PHY_STATUS2_MDIX 0x0800 -#define I82580_PHY_STATUS2_SPEED_MASK 0x0300 -#define I82580_PHY_STATUS2_SPEED_1000MBPS 0x0200 -#define I82580_PHY_STATUS2_SPEED_100MBPS 0x0100 - -/* I82580 PHY Control 2 */ -#define I82580_PHY_CTRL2_AUTO_MDIX 0x0400 -#define I82580_PHY_CTRL2_FORCE_MDI_MDIX 0x0200 - -/* I82580 PHY Diagnostics Status */ -#define I82580_DSTATUS_CABLE_LENGTH 0x03FC -#define I82580_DSTATUS_CABLE_LENGTH_SHIFT 2 +s32 e1000_phy_init_script_igp3(struct e1000_hw *hw); +enum e1000_phy_type e1000_get_phy_type_from_id(u32 phy_id); +s32 e1000_determine_phy_address(struct e1000_hw *hw); +s32 e1000_enable_phy_wakeup_reg_access_bm(struct e1000_hw *hw, u16 *phy_reg); +s32 e1000_disable_phy_wakeup_reg_access_bm(struct e1000_hw *hw, u16 *phy_reg); +void e1000_power_up_phy_copper(struct e1000_hw *hw); +void e1000_power_down_phy_copper(struct e1000_hw *hw); +s32 e1000_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data); +s32 e1000_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data); +s32 e1000_read_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 *data); +s32 e1000_write_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 data); +s32 e1000_read_sfp_data_byte(struct e1000_hw *hw, u16 offset, u8 *data); +s32 e1000_write_sfp_data_byte(struct e1000_hw *hw, u16 offset, u8 data); +s32 e1000_copper_link_setup_82577(struct e1000_hw *hw); +s32 e1000_check_polarity_82577(struct e1000_hw *hw); +s32 e1000_get_phy_info_82577(struct e1000_hw *hw); +s32 e1000_phy_force_speed_duplex_82577(struct e1000_hw *hw); +s32 e1000_get_cable_length_82577(struct e1000_hw *hw); +s32 e1000_write_phy_reg_gs40g(struct e1000_hw *hw, u32 offset, u16 data); +s32 e1000_read_phy_reg_gs40g(struct e1000_hw *hw, u32 offset, u16 *data); +s32 e1000_read_phy_reg_mphy(struct e1000_hw *hw, u32 address, u32 *data); +s32 e1000_write_phy_reg_mphy(struct e1000_hw *hw, u32 address, u32 data, + bool line_override); +bool e1000_is_mphy_ready(struct e1000_hw *hw); -/* 82580 PHY Power Management */ -#define E1000_82580_PHY_POWER_MGMT 0xE14 -#define E1000_82580_PM_SPD 0x0001 /* Smart Power Down */ -#define E1000_82580_PM_D0_LPLU 0x0002 /* For D0a states */ -#define E1000_82580_PM_D3_LPLU 0x0004 /* For all other states */ +#define E1000_MAX_PHY_ADDR 8 -/* Enable flexible speed on link-up */ -#define IGP02E1000_PM_D0_LPLU 0x0002 /* For D0a states */ -#define IGP02E1000_PM_D3_LPLU 0x0004 /* For all other states */ -#define IGP01E1000_PLHR_SS_DOWNGRADE 0x8000 -#define IGP01E1000_PSSR_POLARITY_REVERSED 0x0002 -#define IGP01E1000_PSSR_MDIX 0x0800 -#define IGP01E1000_PSSR_SPEED_MASK 0xC000 -#define IGP01E1000_PSSR_SPEED_1000MBPS 0xC000 -#define IGP02E1000_PHY_CHANNEL_NUM 4 -#define IGP02E1000_PHY_AGC_A 0x11B1 -#define IGP02E1000_PHY_AGC_B 0x12B1 -#define IGP02E1000_PHY_AGC_C 0x14B1 -#define IGP02E1000_PHY_AGC_D 0x18B1 -#define IGP02E1000_AGC_LENGTH_SHIFT 9 /* Course - 15:13, Fine - 12:9 */ -#define IGP02E1000_AGC_LENGTH_MASK 0x7F -#define IGP02E1000_AGC_RANGE 15 - -#define E1000_CABLE_LENGTH_UNDEFINED 0xFF +/* IGP01E1000 Specific Registers */ +#define IGP01E1000_PHY_PORT_CONFIG 0x10 /* Port Config */ +#define IGP01E1000_PHY_PORT_STATUS 0x11 /* Status */ +#define IGP01E1000_PHY_PORT_CTRL 0x12 /* Control */ +#define IGP01E1000_PHY_LINK_HEALTH 0x13 /* PHY Link Health */ +#define IGP02E1000_PHY_POWER_MGMT 0x19 /* Power Management */ +#define IGP01E1000_PHY_PAGE_SELECT 0x1F /* Page Select */ +#define BM_PHY_PAGE_SELECT 22 /* Page Select for BM */ +#define IGP_PAGE_SHIFT 5 +#define PHY_REG_MASK 0x1F /* GS40G - I210 PHY defines */ #define GS40G_PAGE_SELECT 0x16 @@ -153,6 +124,133 @@ s32 igb_check_polarity_m88(struct e1000_hw *hw); #define GS40G_MAC_SPEED_1G 0X0006 #define GS40G_COPPER_SPEC 0x0010 #define GS40G_CS_POWER_DOWN 0x0002 -#define GS40G_LINE_LB 0x4000 + +#define HV_INTC_FC_PAGE_START 768 +#define I82578_ADDR_REG 29 +#define I82577_ADDR_REG 16 +#define I82577_CFG_REG 22 +#define I82577_CFG_ASSERT_CRS_ON_TX (1 << 15) +#define I82577_CFG_ENABLE_DOWNSHIFT (3 << 10) /* auto downshift */ +#define I82577_CTRL_REG 23 + +/* 82577 specific PHY registers */ +#define I82577_PHY_CTRL_2 18 +#define I82577_PHY_LBK_CTRL 19 +#define I82577_PHY_STATUS_2 26 +#define I82577_PHY_DIAG_STATUS 31 + +/* I82577 PHY Status 2 */ +#define I82577_PHY_STATUS2_REV_POLARITY 0x0400 +#define I82577_PHY_STATUS2_MDIX 0x0800 +#define I82577_PHY_STATUS2_SPEED_MASK 0x0300 +#define I82577_PHY_STATUS2_SPEED_1000MBPS 0x0200 + +/* I82577 PHY Control 2 */ +#define I82577_PHY_CTRL2_MANUAL_MDIX 0x0200 +#define I82577_PHY_CTRL2_AUTO_MDI_MDIX 0x0400 +#define I82577_PHY_CTRL2_MDIX_CFG_MASK 0x0600 + +/* I82577 PHY Diagnostics Status */ +#define I82577_DSTATUS_CABLE_LENGTH 0x03FC +#define I82577_DSTATUS_CABLE_LENGTH_SHIFT 2 + +/* 82580 PHY Power Management */ +#define E1000_82580_PHY_POWER_MGMT 0xE14 +#define E1000_82580_PM_SPD 0x0001 /* Smart Power Down */ +#define E1000_82580_PM_D0_LPLU 0x0002 /* For D0a states */ +#define E1000_82580_PM_D3_LPLU 0x0004 /* For all other states */ +#define E1000_82580_PM_GO_LINKD 0x0020 /* Go Link Disconnect */ + +#define E1000_MPHY_DIS_ACCESS 0x80000000 /* disable_access bit */ +#define E1000_MPHY_ENA_ACCESS 0x40000000 /* enable_access bit */ +#define E1000_MPHY_BUSY 0x00010000 /* busy bit */ +#define E1000_MPHY_ADDRESS_FNC_OVERRIDE 0x20000000 /* fnc_override bit */ +#define E1000_MPHY_ADDRESS_MASK 0x0000FFFF /* address mask */ + +#define IGP01E1000_PHY_PCS_INIT_REG 0x00B4 +#define IGP01E1000_PHY_POLARITY_MASK 0x0078 + +#define IGP01E1000_PSCR_AUTO_MDIX 0x1000 +#define IGP01E1000_PSCR_FORCE_MDI_MDIX 0x2000 /* 0=MDI, 1=MDIX */ + +#define IGP01E1000_PSCFR_SMART_SPEED 0x0080 + +#define IGP02E1000_PM_SPD 0x0001 /* Smart Power Down */ +#define IGP02E1000_PM_D0_LPLU 0x0002 /* For D0a states */ +#define IGP02E1000_PM_D3_LPLU 0x0004 /* For all other states */ + +#define IGP01E1000_PLHR_SS_DOWNGRADE 0x8000 + +#define IGP01E1000_PSSR_POLARITY_REVERSED 0x0002 +#define IGP01E1000_PSSR_MDIX 0x0800 +#define IGP01E1000_PSSR_SPEED_MASK 0xC000 +#define IGP01E1000_PSSR_SPEED_1000MBPS 0xC000 + +#define IGP02E1000_PHY_CHANNEL_NUM 4 +#define IGP02E1000_PHY_AGC_A 0x11B1 +#define IGP02E1000_PHY_AGC_B 0x12B1 +#define IGP02E1000_PHY_AGC_C 0x14B1 +#define IGP02E1000_PHY_AGC_D 0x18B1 + +#define IGP02E1000_AGC_LENGTH_SHIFT 9 /* Course=15:13, Fine=12:9 */ +#define IGP02E1000_AGC_LENGTH_MASK 0x7F +#define IGP02E1000_AGC_RANGE 15 + +#define E1000_CABLE_LENGTH_UNDEFINED 0xFF + +#define E1000_KMRNCTRLSTA_OFFSET 0x001F0000 +#define E1000_KMRNCTRLSTA_OFFSET_SHIFT 16 +#define E1000_KMRNCTRLSTA_REN 0x00200000 +#define E1000_KMRNCTRLSTA_DIAG_OFFSET 0x3 /* Kumeran Diagnostic */ +#define E1000_KMRNCTRLSTA_TIMEOUTS 0x4 /* Kumeran Timeouts */ +#define E1000_KMRNCTRLSTA_INBAND_PARAM 0x9 /* Kumeran InBand Parameters */ +#define E1000_KMRNCTRLSTA_IBIST_DISABLE 0x0200 /* Kumeran IBIST Disable */ +#define E1000_KMRNCTRLSTA_DIAG_NELPBK 0x1000 /* Nearend Loopback mode */ + +#define IFE_PHY_EXTENDED_STATUS_CONTROL 0x10 +#define IFE_PHY_SPECIAL_CONTROL 0x11 /* 100BaseTx PHY Special Ctrl */ +#define IFE_PHY_SPECIAL_CONTROL_LED 0x1B /* PHY Special and LED Ctrl */ +#define IFE_PHY_MDIX_CONTROL 0x1C /* MDI/MDI-X Control */ + +/* IFE PHY Extended Status Control */ +#define IFE_PESC_POLARITY_REVERSED 0x0100 + +/* IFE PHY Special Control */ +#define IFE_PSC_AUTO_POLARITY_DISABLE 0x0010 +#define IFE_PSC_FORCE_POLARITY 0x0020 + +/* IFE PHY Special Control and LED Control */ +#define IFE_PSCL_PROBE_MODE 0x0020 +#define IFE_PSCL_PROBE_LEDS_OFF 0x0006 /* Force LEDs 0 and 2 off */ +#define IFE_PSCL_PROBE_LEDS_ON 0x0007 /* Force LEDs 0 and 2 on */ + +/* IFE PHY MDIX Control */ +#define IFE_PMC_MDIX_STATUS 0x0020 /* 1=MDI-X, 0=MDI */ +#define IFE_PMC_FORCE_MDIX 0x0040 /* 1=force MDI-X, 0=force MDI */ +#define IFE_PMC_AUTO_MDIX 0x0080 /* 1=enable auto, 0=disable */ + +/* SFP modules ID memory locations */ +#define E1000_SFF_IDENTIFIER_OFFSET 0x00 +#define E1000_SFF_IDENTIFIER_SFF 0x02 +#define E1000_SFF_IDENTIFIER_SFP 0x03 + +#define E1000_SFF_ETH_FLAGS_OFFSET 0x06 +/* Flags for SFP modules compatible with ETH up to 1Gb */ +struct sfp_e1000_flags { + u8 e1000_base_sx:1; + u8 e1000_base_lx:1; + u8 e1000_base_cx:1; + u8 e1000_base_t:1; + u8 e100_base_lx:1; + u8 e100_base_fx:1; + u8 e10_base_bx10:1; + u8 e10_base_px:1; +}; + +/* Vendor OUIs: format of OUI is 0x[byte0][byte1][byte2][00] */ +#define E1000_SFF_VENDOR_OUI_TYCO 0x00407600 +#define E1000_SFF_VENDOR_OUI_FTL 0x00906500 +#define E1000_SFF_VENDOR_OUI_AVAGO 0x00176A00 +#define E1000_SFF_VENDOR_OUI_INTEL 0x001B2100 #endif |