/* SPDX-License-Identifier: GPL-2.0 */ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver Copyright(c) 2007-2013 Intel Corporation. Contact Information: e1000-devel Mailing List Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 *******************************************************************************/ #ifndef _E1000_PHY_H_ #define _E1000_PHY_H_ 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); 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); #define E1000_MAX_PHY_ADDR 8 /* 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 #define GS40G_PAGE_SHIFT 16 #define GS40G_OFFSET_MASK 0xFFFF #define GS40G_PAGE_2 0x20000 #define GS40G_MAC_REG2 0x15 #define GS40G_MAC_LB 0x4140 #define GS40G_MAC_SPEED_1G 0X0006 #define GS40G_COPPER_SPEC 0x0010 #define GS40G_CS_POWER_DOWN 0x0002 #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