1/* SPDX-License-Identifier: GPL-2.0 */ 2/* Copyright(c) 1999 - 2018 Intel Corporation. */ 3 4#ifndef _E1000E_PHY_H_ 5#define _E1000E_PHY_H_ 6 7s32 e1000e_check_downshift(struct e1000_hw *hw); 8s32 e1000_check_polarity_m88(struct e1000_hw *hw); 9s32 e1000_check_polarity_igp(struct e1000_hw *hw); 10s32 e1000_check_polarity_ife(struct e1000_hw *hw); 11s32 e1000e_check_reset_block_generic(struct e1000_hw *hw); 12s32 e1000e_copper_link_setup_igp(struct e1000_hw *hw); 13s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw); 14s32 e1000e_phy_force_speed_duplex_igp(struct e1000_hw *hw); 15s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw); 16s32 e1000_phy_force_speed_duplex_ife(struct e1000_hw *hw); 17s32 e1000e_get_cable_length_m88(struct e1000_hw *hw); 18s32 e1000e_get_cable_length_igp_2(struct e1000_hw *hw); 19s32 e1000e_get_cfg_done_generic(struct e1000_hw *hw); 20s32 e1000e_get_phy_id(struct e1000_hw *hw); 21s32 e1000e_get_phy_info_igp(struct e1000_hw *hw); 22s32 e1000e_get_phy_info_m88(struct e1000_hw *hw); 23s32 e1000_get_phy_info_ife(struct e1000_hw *hw); 24s32 e1000e_phy_sw_reset(struct e1000_hw *hw); 25void e1000e_phy_force_speed_duplex_setup(struct e1000_hw *hw, u16 *phy_ctrl); 26s32 e1000e_phy_hw_reset_generic(struct e1000_hw *hw); 27s32 e1000e_phy_reset_dsp(struct e1000_hw *hw); 28s32 e1000e_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data); 29s32 e1000e_read_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, u16 *data); 30s32 e1000_set_page_igp(struct e1000_hw *hw, u16 page); 31s32 e1000e_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data); 32s32 e1000e_read_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset, u16 *data); 33s32 e1000e_read_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 *data); 34s32 e1000e_set_d3_lplu_state(struct e1000_hw *hw, bool active); 35s32 e1000e_setup_copper_link(struct e1000_hw *hw); 36s32 e1000e_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data); 37s32 e1000e_write_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, u16 data); 38s32 e1000e_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data); 39s32 e1000e_write_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset, u16 data); 40s32 e1000e_write_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 data); 41s32 e1000e_phy_has_link_generic(struct e1000_hw *hw, u32 iterations, 42 u32 usec_interval, bool *success); 43s32 e1000e_phy_init_script_igp3(struct e1000_hw *hw); 44enum e1000_phy_type e1000e_get_phy_type_from_id(u32 phy_id); 45s32 e1000e_determine_phy_address(struct e1000_hw *hw); 46s32 e1000e_write_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 data); 47s32 e1000e_read_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 *data); 48s32 e1000_enable_phy_wakeup_reg_access_bm(struct e1000_hw *hw, u16 *phy_reg); 49s32 e1000_disable_phy_wakeup_reg_access_bm(struct e1000_hw *hw, u16 *phy_reg); 50s32 e1000e_read_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 *data); 51s32 e1000e_write_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 data); 52void e1000_power_up_phy_copper(struct e1000_hw *hw); 53void e1000_power_down_phy_copper(struct e1000_hw *hw); 54void e1000e_disable_phy_retry(struct e1000_hw *hw); 55void e1000e_enable_phy_retry(struct e1000_hw *hw); 56s32 e1000e_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data); 57s32 e1000e_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data); 58s32 e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data); 59s32 e1000_read_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset, u16 *data); 60s32 e1000_read_phy_reg_page_hv(struct e1000_hw *hw, u32 offset, u16 *data); 61s32 e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data); 62s32 e1000_write_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset, u16 data); 63s32 e1000_write_phy_reg_page_hv(struct e1000_hw *hw, u32 offset, u16 data); 64s32 e1000_link_stall_workaround_hv(struct e1000_hw *hw); 65s32 e1000_copper_link_setup_82577(struct e1000_hw *hw); 66s32 e1000_check_polarity_82577(struct e1000_hw *hw); 67s32 e1000_get_phy_info_82577(struct e1000_hw *hw); 68s32 e1000_phy_force_speed_duplex_82577(struct e1000_hw *hw); 69s32 e1000_get_cable_length_82577(struct e1000_hw *hw); 70 71#define E1000_MAX_PHY_ADDR 8 72 73/* IGP01E1000 Specific Registers */ 74#define IGP01E1000_PHY_PORT_CONFIG 0x10 /* Port Config */ 75#define IGP01E1000_PHY_PORT_STATUS 0x11 /* Status */ 76#define IGP01E1000_PHY_PORT_CTRL 0x12 /* Control */ 77#define IGP01E1000_PHY_LINK_HEALTH 0x13 /* PHY Link Health */ 78#define IGP02E1000_PHY_POWER_MGMT 0x19 /* Power Management */ 79#define IGP01E1000_PHY_PAGE_SELECT 0x1F /* Page Select */ 80#define BM_PHY_PAGE_SELECT 22 /* Page Select for BM */ 81#define IGP_PAGE_SHIFT 5 82#define PHY_REG_MASK 0x1F 83 84/* BM/HV Specific Registers */ 85#define BM_PORT_CTRL_PAGE 769 86#define BM_WUC_PAGE 800 87#define BM_WUC_ADDRESS_OPCODE 0x11 88#define BM_WUC_DATA_OPCODE 0x12 89#define BM_WUC_ENABLE_PAGE BM_PORT_CTRL_PAGE 90#define BM_WUC_ENABLE_REG 17 91#define BM_WUC_ENABLE_BIT BIT(2) 92#define BM_WUC_HOST_WU_BIT BIT(4) 93#define BM_WUC_ME_WU_BIT BIT(5) 94 95#define PHY_UPPER_SHIFT 21 96#define BM_PHY_REG(page, reg) \ 97 (((reg) & MAX_PHY_REG_ADDRESS) |\ 98 (((page) & 0xFFFF) << PHY_PAGE_SHIFT) |\ 99 (((reg) & ~MAX_PHY_REG_ADDRESS) << (PHY_UPPER_SHIFT - PHY_PAGE_SHIFT))) 100#define BM_PHY_REG_PAGE(offset) \ 101 ((u16)(((offset) >> PHY_PAGE_SHIFT) & 0xFFFF)) 102#define BM_PHY_REG_NUM(offset) \ 103 ((u16)(((offset) & MAX_PHY_REG_ADDRESS) |\ 104 (((offset) >> (PHY_UPPER_SHIFT - PHY_PAGE_SHIFT)) &\ 105 ~MAX_PHY_REG_ADDRESS))) 106 107#define HV_INTC_FC_PAGE_START 768 108#define I82578_ADDR_REG 29 109#define I82577_ADDR_REG 16 110#define I82577_CFG_REG 22 111#define I82577_CFG_ASSERT_CRS_ON_TX BIT(15) 112#define I82577_CFG_ENABLE_DOWNSHIFT (3u << 10) /* auto downshift */ 113#define I82577_CTRL_REG 23 114 115/* 82577 specific PHY registers */ 116#define I82577_PHY_CTRL_2 18 117#define I82577_PHY_LBK_CTRL 19 118#define I82577_PHY_STATUS_2 26 119#define I82577_PHY_DIAG_STATUS 31 120 121/* I82577 PHY Status 2 */ 122#define I82577_PHY_STATUS2_REV_POLARITY 0x0400 123#define I82577_PHY_STATUS2_MDIX 0x0800 124#define I82577_PHY_STATUS2_SPEED_MASK 0x0300 125#define I82577_PHY_STATUS2_SPEED_1000MBPS 0x0200 126 127/* I82577 PHY Control 2 */ 128#define I82577_PHY_CTRL2_MANUAL_MDIX 0x0200 129#define I82577_PHY_CTRL2_AUTO_MDI_MDIX 0x0400 130#define I82577_PHY_CTRL2_MDIX_CFG_MASK 0x0600 131 132/* I82577 PHY Diagnostics Status */ 133#define I82577_DSTATUS_CABLE_LENGTH 0x03FC 134#define I82577_DSTATUS_CABLE_LENGTH_SHIFT 2 135 136/* BM PHY Copper Specific Control 1 */ 137#define BM_CS_CTRL1 16 138 139/* BM PHY Copper Specific Status */ 140#define BM_CS_STATUS 17 141#define BM_CS_STATUS_LINK_UP 0x0400 142#define BM_CS_STATUS_RESOLVED 0x0800 143#define BM_CS_STATUS_SPEED_MASK 0xC000 144#define BM_CS_STATUS_SPEED_1000 0x8000 145 146/* 82577 Mobile Phy Status Register */ 147#define HV_M_STATUS 26 148#define HV_M_STATUS_AUTONEG_COMPLETE 0x1000 149#define HV_M_STATUS_SPEED_MASK 0x0300 150#define HV_M_STATUS_SPEED_1000 0x0200 151#define HV_M_STATUS_SPEED_100 0x0100 152#define HV_M_STATUS_LINK_UP 0x0040 153 154#define IGP01E1000_PHY_PCS_INIT_REG 0x00B4 155#define IGP01E1000_PHY_POLARITY_MASK 0x0078 156 157#define IGP01E1000_PSCR_AUTO_MDIX 0x1000 158#define IGP01E1000_PSCR_FORCE_MDI_MDIX 0x2000 /* 0=MDI, 1=MDIX */ 159 160#define IGP01E1000_PSCFR_SMART_SPEED 0x0080 161 162#define IGP02E1000_PM_SPD 0x0001 /* Smart Power Down */ 163#define IGP02E1000_PM_D0_LPLU 0x0002 /* For D0a states */ 164#define IGP02E1000_PM_D3_LPLU 0x0004 /* For all other states */ 165 166#define IGP01E1000_PLHR_SS_DOWNGRADE 0x8000 167 168#define IGP01E1000_PSSR_POLARITY_REVERSED 0x0002 169#define IGP01E1000_PSSR_MDIX 0x0800 170#define IGP01E1000_PSSR_SPEED_MASK 0xC000 171#define IGP01E1000_PSSR_SPEED_1000MBPS 0xC000 172 173#define IGP02E1000_PHY_CHANNEL_NUM 4 174#define IGP02E1000_PHY_AGC_A 0x11B1 175#define IGP02E1000_PHY_AGC_B 0x12B1 176#define IGP02E1000_PHY_AGC_C 0x14B1 177#define IGP02E1000_PHY_AGC_D 0x18B1 178 179#define IGP02E1000_AGC_LENGTH_SHIFT 9 /* Course=15:13, Fine=12:9 */ 180#define IGP02E1000_AGC_LENGTH_MASK 0x7F 181#define IGP02E1000_AGC_RANGE 15 182 183#define E1000_CABLE_LENGTH_UNDEFINED 0xFF 184 185#define E1000_KMRNCTRLSTA_OFFSET 0x001F0000 186#define E1000_KMRNCTRLSTA_OFFSET_SHIFT 16 187#define E1000_KMRNCTRLSTA_REN 0x00200000 188#define E1000_KMRNCTRLSTA_CTRL_OFFSET 0x1 /* Kumeran Control */ 189#define E1000_KMRNCTRLSTA_DIAG_OFFSET 0x3 /* Kumeran Diagnostic */ 190#define E1000_KMRNCTRLSTA_TIMEOUTS 0x4 /* Kumeran Timeouts */ 191#define E1000_KMRNCTRLSTA_INBAND_PARAM 0x9 /* Kumeran InBand Parameters */ 192#define E1000_KMRNCTRLSTA_IBIST_DISABLE 0x0200 /* Kumeran IBIST Disable */ 193#define E1000_KMRNCTRLSTA_DIAG_NELPBK 0x1000 /* Nearend Loopback mode */ 194#define E1000_KMRNCTRLSTA_K1_CONFIG 0x7 195#define E1000_KMRNCTRLSTA_K1_ENABLE 0x0002 /* enable K1 */ 196#define E1000_KMRNCTRLSTA_HD_CTRL 0x10 /* Kumeran HD Control */ 197 198#define IFE_PHY_EXTENDED_STATUS_CONTROL 0x10 199#define IFE_PHY_SPECIAL_CONTROL 0x11 /* 100BaseTx PHY Special Ctrl */ 200#define IFE_PHY_SPECIAL_CONTROL_LED 0x1B /* PHY Special and LED Ctrl */ 201#define IFE_PHY_MDIX_CONTROL 0x1C /* MDI/MDI-X Control */ 202 203/* IFE PHY Extended Status Control */ 204#define IFE_PESC_POLARITY_REVERSED 0x0100 205 206/* IFE PHY Special Control */ 207#define IFE_PSC_AUTO_POLARITY_DISABLE 0x0010 208#define IFE_PSC_FORCE_POLARITY 0x0020 209 210/* IFE PHY Special Control and LED Control */ 211#define IFE_PSCL_PROBE_MODE 0x0020 212#define IFE_PSCL_PROBE_LEDS_OFF 0x0006 /* Force LEDs 0 and 2 off */ 213#define IFE_PSCL_PROBE_LEDS_ON 0x0007 /* Force LEDs 0 and 2 on */ 214 215/* IFE PHY MDIX Control */ 216#define IFE_PMC_MDIX_STATUS 0x0020 /* 1=MDI-X, 0=MDI */ 217#define IFE_PMC_FORCE_MDIX 0x0040 /* 1=force MDI-X, 0=force MDI */ 218#define IFE_PMC_AUTO_MDIX 0x0080 /* 1=enable auto, 0=disable */ 219 220#endif 221