1/* Intel PRO/1000 Linux driver 2 * Copyright(c) 1999 - 2014 Intel Corporation. 3 * 4 * This program is free software; you can redistribute it and/or modify it 5 * under the terms and conditions of the GNU General Public License, 6 * version 2, as published by the Free Software Foundation. 7 * 8 * This program is distributed in the hope it will be useful, but WITHOUT 9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 11 * more details. 12 * 13 * The full GNU General Public License is included in this distribution in 14 * the file called "COPYING". 15 * 16 * Contact Information: 17 * Linux NICS <linux.nics@intel.com> 18 * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> 19 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 20 */ 21 22#ifndef _E1000E_PHY_H_ 23#define _E1000E_PHY_H_ 24 25s32 e1000e_check_downshift(struct e1000_hw *hw); 26s32 e1000_check_polarity_m88(struct e1000_hw *hw); 27s32 e1000_check_polarity_igp(struct e1000_hw *hw); 28s32 e1000_check_polarity_ife(struct e1000_hw *hw); 29s32 e1000e_check_reset_block_generic(struct e1000_hw *hw); 30s32 e1000e_copper_link_setup_igp(struct e1000_hw *hw); 31s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw); 32s32 e1000e_phy_force_speed_duplex_igp(struct e1000_hw *hw); 33s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw); 34s32 e1000_phy_force_speed_duplex_ife(struct e1000_hw *hw); 35s32 e1000e_get_cable_length_m88(struct e1000_hw *hw); 36s32 e1000e_get_cable_length_igp_2(struct e1000_hw *hw); 37s32 e1000e_get_cfg_done_generic(struct e1000_hw *hw); 38s32 e1000e_get_phy_id(struct e1000_hw *hw); 39s32 e1000e_get_phy_info_igp(struct e1000_hw *hw); 40s32 e1000e_get_phy_info_m88(struct e1000_hw *hw); 41s32 e1000_get_phy_info_ife(struct e1000_hw *hw); 42s32 e1000e_phy_sw_reset(struct e1000_hw *hw); 43void e1000e_phy_force_speed_duplex_setup(struct e1000_hw *hw, u16 *phy_ctrl); 44s32 e1000e_phy_hw_reset_generic(struct e1000_hw *hw); 45s32 e1000e_phy_reset_dsp(struct e1000_hw *hw); 46s32 e1000e_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data); 47s32 e1000e_read_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, u16 *data); 48s32 e1000_set_page_igp(struct e1000_hw *hw, u16 page); 49s32 e1000e_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data); 50s32 e1000e_read_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset, u16 *data); 51s32 e1000e_read_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 *data); 52s32 e1000e_set_d3_lplu_state(struct e1000_hw *hw, bool active); 53s32 e1000e_setup_copper_link(struct e1000_hw *hw); 54s32 e1000e_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data); 55s32 e1000e_write_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, u16 data); 56s32 e1000e_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data); 57s32 e1000e_write_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset, u16 data); 58s32 e1000e_write_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 data); 59s32 e1000e_phy_has_link_generic(struct e1000_hw *hw, u32 iterations, 60 u32 usec_interval, bool *success); 61s32 e1000e_phy_init_script_igp3(struct e1000_hw *hw); 62enum e1000_phy_type e1000e_get_phy_type_from_id(u32 phy_id); 63s32 e1000e_determine_phy_address(struct e1000_hw *hw); 64s32 e1000e_write_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 data); 65s32 e1000e_read_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 *data); 66s32 e1000_enable_phy_wakeup_reg_access_bm(struct e1000_hw *hw, u16 *phy_reg); 67s32 e1000_disable_phy_wakeup_reg_access_bm(struct e1000_hw *hw, u16 *phy_reg); 68s32 e1000e_read_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 *data); 69s32 e1000e_write_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 data); 70void e1000_power_up_phy_copper(struct e1000_hw *hw); 71void e1000_power_down_phy_copper(struct e1000_hw *hw); 72s32 e1000e_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data); 73s32 e1000e_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data); 74s32 e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data); 75s32 e1000_read_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset, u16 *data); 76s32 e1000_read_phy_reg_page_hv(struct e1000_hw *hw, u32 offset, u16 *data); 77s32 e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data); 78s32 e1000_write_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset, u16 data); 79s32 e1000_write_phy_reg_page_hv(struct e1000_hw *hw, u32 offset, u16 data); 80s32 e1000_link_stall_workaround_hv(struct e1000_hw *hw); 81s32 e1000_copper_link_setup_82577(struct e1000_hw *hw); 82s32 e1000_check_polarity_82577(struct e1000_hw *hw); 83s32 e1000_get_phy_info_82577(struct e1000_hw *hw); 84s32 e1000_phy_force_speed_duplex_82577(struct e1000_hw *hw); 85s32 e1000_get_cable_length_82577(struct e1000_hw *hw); 86 87#define E1000_MAX_PHY_ADDR 8 88 89/* IGP01E1000 Specific Registers */ 90#define IGP01E1000_PHY_PORT_CONFIG 0x10 /* Port Config */ 91#define IGP01E1000_PHY_PORT_STATUS 0x11 /* Status */ 92#define IGP01E1000_PHY_PORT_CTRL 0x12 /* Control */ 93#define IGP01E1000_PHY_LINK_HEALTH 0x13 /* PHY Link Health */ 94#define IGP02E1000_PHY_POWER_MGMT 0x19 /* Power Management */ 95#define IGP01E1000_PHY_PAGE_SELECT 0x1F /* Page Select */ 96#define BM_PHY_PAGE_SELECT 22 /* Page Select for BM */ 97#define IGP_PAGE_SHIFT 5 98#define PHY_REG_MASK 0x1F 99 100/* BM/HV Specific Registers */ 101#define BM_PORT_CTRL_PAGE 769 102#define BM_WUC_PAGE 800 103#define BM_WUC_ADDRESS_OPCODE 0x11 104#define BM_WUC_DATA_OPCODE 0x12 105#define BM_WUC_ENABLE_PAGE BM_PORT_CTRL_PAGE 106#define BM_WUC_ENABLE_REG 17 107#define BM_WUC_ENABLE_BIT (1 << 2) 108#define BM_WUC_HOST_WU_BIT (1 << 4) 109#define BM_WUC_ME_WU_BIT (1 << 5) 110 111#define PHY_UPPER_SHIFT 21 112#define BM_PHY_REG(page, reg) \ 113 (((reg) & MAX_PHY_REG_ADDRESS) |\ 114 (((page) & 0xFFFF) << PHY_PAGE_SHIFT) |\ 115 (((reg) & ~MAX_PHY_REG_ADDRESS) << (PHY_UPPER_SHIFT - PHY_PAGE_SHIFT))) 116#define BM_PHY_REG_PAGE(offset) \ 117 ((u16)(((offset) >> PHY_PAGE_SHIFT) & 0xFFFF)) 118#define BM_PHY_REG_NUM(offset) \ 119 ((u16)(((offset) & MAX_PHY_REG_ADDRESS) |\ 120 (((offset) >> (PHY_UPPER_SHIFT - PHY_PAGE_SHIFT)) &\ 121 ~MAX_PHY_REG_ADDRESS))) 122 123#define HV_INTC_FC_PAGE_START 768 124#define I82578_ADDR_REG 29 125#define I82577_ADDR_REG 16 126#define I82577_CFG_REG 22 127#define I82577_CFG_ASSERT_CRS_ON_TX (1 << 15) 128#define I82577_CFG_ENABLE_DOWNSHIFT (3 << 10) /* auto downshift */ 129#define I82577_CTRL_REG 23 130 131/* 82577 specific PHY registers */ 132#define I82577_PHY_CTRL_2 18 133#define I82577_PHY_LBK_CTRL 19 134#define I82577_PHY_STATUS_2 26 135#define I82577_PHY_DIAG_STATUS 31 136 137/* I82577 PHY Status 2 */ 138#define I82577_PHY_STATUS2_REV_POLARITY 0x0400 139#define I82577_PHY_STATUS2_MDIX 0x0800 140#define I82577_PHY_STATUS2_SPEED_MASK 0x0300 141#define I82577_PHY_STATUS2_SPEED_1000MBPS 0x0200 142 143/* I82577 PHY Control 2 */ 144#define I82577_PHY_CTRL2_MANUAL_MDIX 0x0200 145#define I82577_PHY_CTRL2_AUTO_MDI_MDIX 0x0400 146#define I82577_PHY_CTRL2_MDIX_CFG_MASK 0x0600 147 148/* I82577 PHY Diagnostics Status */ 149#define I82577_DSTATUS_CABLE_LENGTH 0x03FC 150#define I82577_DSTATUS_CABLE_LENGTH_SHIFT 2 151 152/* BM PHY Copper Specific Control 1 */ 153#define BM_CS_CTRL1 16 154 155/* BM PHY Copper Specific Status */ 156#define BM_CS_STATUS 17 157#define BM_CS_STATUS_LINK_UP 0x0400 158#define BM_CS_STATUS_RESOLVED 0x0800 159#define BM_CS_STATUS_SPEED_MASK 0xC000 160#define BM_CS_STATUS_SPEED_1000 0x8000 161 162/* 82577 Mobile Phy Status Register */ 163#define HV_M_STATUS 26 164#define HV_M_STATUS_AUTONEG_COMPLETE 0x1000 165#define HV_M_STATUS_SPEED_MASK 0x0300 166#define HV_M_STATUS_SPEED_1000 0x0200 167#define HV_M_STATUS_SPEED_100 0x0100 168#define HV_M_STATUS_LINK_UP 0x0040 169 170#define IGP01E1000_PHY_PCS_INIT_REG 0x00B4 171#define IGP01E1000_PHY_POLARITY_MASK 0x0078 172 173#define IGP01E1000_PSCR_AUTO_MDIX 0x1000 174#define IGP01E1000_PSCR_FORCE_MDI_MDIX 0x2000 /* 0=MDI, 1=MDIX */ 175 176#define IGP01E1000_PSCFR_SMART_SPEED 0x0080 177 178#define IGP02E1000_PM_SPD 0x0001 /* Smart Power Down */ 179#define IGP02E1000_PM_D0_LPLU 0x0002 /* For D0a states */ 180#define IGP02E1000_PM_D3_LPLU 0x0004 /* For all other states */ 181 182#define IGP01E1000_PLHR_SS_DOWNGRADE 0x8000 183 184#define IGP01E1000_PSSR_POLARITY_REVERSED 0x0002 185#define IGP01E1000_PSSR_MDIX 0x0800 186#define IGP01E1000_PSSR_SPEED_MASK 0xC000 187#define IGP01E1000_PSSR_SPEED_1000MBPS 0xC000 188 189#define IGP02E1000_PHY_CHANNEL_NUM 4 190#define IGP02E1000_PHY_AGC_A 0x11B1 191#define IGP02E1000_PHY_AGC_B 0x12B1 192#define IGP02E1000_PHY_AGC_C 0x14B1 193#define IGP02E1000_PHY_AGC_D 0x18B1 194 195#define IGP02E1000_AGC_LENGTH_SHIFT 9 /* Course=15:13, Fine=12:9 */ 196#define IGP02E1000_AGC_LENGTH_MASK 0x7F 197#define IGP02E1000_AGC_RANGE 15 198 199#define E1000_CABLE_LENGTH_UNDEFINED 0xFF 200 201#define E1000_KMRNCTRLSTA_OFFSET 0x001F0000 202#define E1000_KMRNCTRLSTA_OFFSET_SHIFT 16 203#define E1000_KMRNCTRLSTA_REN 0x00200000 204#define E1000_KMRNCTRLSTA_CTRL_OFFSET 0x1 /* Kumeran Control */ 205#define E1000_KMRNCTRLSTA_DIAG_OFFSET 0x3 /* Kumeran Diagnostic */ 206#define E1000_KMRNCTRLSTA_TIMEOUTS 0x4 /* Kumeran Timeouts */ 207#define E1000_KMRNCTRLSTA_INBAND_PARAM 0x9 /* Kumeran InBand Parameters */ 208#define E1000_KMRNCTRLSTA_IBIST_DISABLE 0x0200 /* Kumeran IBIST Disable */ 209#define E1000_KMRNCTRLSTA_DIAG_NELPBK 0x1000 /* Nearend Loopback mode */ 210#define E1000_KMRNCTRLSTA_K1_CONFIG 0x7 211#define E1000_KMRNCTRLSTA_K1_ENABLE 0x0002 /* enable K1 */ 212#define E1000_KMRNCTRLSTA_HD_CTRL 0x10 /* Kumeran HD Control */ 213 214#define IFE_PHY_EXTENDED_STATUS_CONTROL 0x10 215#define IFE_PHY_SPECIAL_CONTROL 0x11 /* 100BaseTx PHY Special Ctrl */ 216#define IFE_PHY_SPECIAL_CONTROL_LED 0x1B /* PHY Special and LED Ctrl */ 217#define IFE_PHY_MDIX_CONTROL 0x1C /* MDI/MDI-X Control */ 218 219/* IFE PHY Extended Status Control */ 220#define IFE_PESC_POLARITY_REVERSED 0x0100 221 222/* IFE PHY Special Control */ 223#define IFE_PSC_AUTO_POLARITY_DISABLE 0x0010 224#define IFE_PSC_FORCE_POLARITY 0x0020 225 226/* IFE PHY Special Control and LED Control */ 227#define IFE_PSCL_PROBE_MODE 0x0020 228#define IFE_PSCL_PROBE_LEDS_OFF 0x0006 /* Force LEDs 0 and 2 off */ 229#define IFE_PSCL_PROBE_LEDS_ON 0x0007 /* Force LEDs 0 and 2 on */ 230 231/* IFE PHY MDIX Control */ 232#define IFE_PMC_MDIX_STATUS 0x0020 /* 1=MDI-X, 0=MDI */ 233#define IFE_PMC_FORCE_MDIX 0x0040 /* 1=force MDI-X, 0=force MDI */ 234#define IFE_PMC_AUTO_MDIX 0x0080 /* 1=enable auto, 0=disable */ 235 236#endif 237