1 /*- 2 * Copyright 2021 Intel Corp 3 * Copyright 2021 Rubicon Communications, LLC (Netgate) 4 * SPDX-License-Identifier: BSD-3-Clause 5 * 6 * $FreeBSD$ 7 */ 8 9 #ifndef _IGC_PHY_H_ 10 #define _IGC_PHY_H_ 11 12 void igc_init_phy_ops_generic(struct igc_hw *hw); 13 s32 igc_null_read_reg(struct igc_hw *hw, u32 offset, u16 *data); 14 void igc_null_phy_generic(struct igc_hw *hw); 15 s32 igc_null_lplu_state(struct igc_hw *hw, bool active); 16 s32 igc_null_write_reg(struct igc_hw *hw, u32 offset, u16 data); 17 s32 igc_null_set_page(struct igc_hw *hw, u16 data); 18 s32 igc_check_downshift_generic(struct igc_hw *hw); 19 s32 igc_check_reset_block_generic(struct igc_hw *hw); 20 s32 igc_get_phy_id(struct igc_hw *hw); 21 void igc_phy_force_speed_duplex_setup(struct igc_hw *hw, u16 *phy_ctrl); 22 s32 igc_phy_hw_reset_generic(struct igc_hw *hw); 23 s32 igc_phy_reset_dsp_generic(struct igc_hw *hw); 24 s32 igc_set_d3_lplu_state_generic(struct igc_hw *hw, bool active); 25 s32 igc_setup_copper_link_generic(struct igc_hw *hw); 26 s32 igc_phy_has_link_generic(struct igc_hw *hw, u32 iterations, 27 u32 usec_interval, bool *success); 28 enum igc_phy_type igc_get_phy_type_from_id(u32 phy_id); 29 s32 igc_determine_phy_address(struct igc_hw *hw); 30 s32 igc_enable_phy_wakeup_reg_access_bm(struct igc_hw *hw, u16 *phy_reg); 31 s32 igc_disable_phy_wakeup_reg_access_bm(struct igc_hw *hw, u16 *phy_reg); 32 void igc_power_up_phy_copper(struct igc_hw *hw); 33 void igc_power_down_phy_copper(struct igc_hw *hw); 34 s32 igc_read_phy_reg_mdic(struct igc_hw *hw, u32 offset, u16 *data); 35 s32 igc_write_phy_reg_mdic(struct igc_hw *hw, u32 offset, u16 data); 36 37 s32 igc_read_xmdio_reg(struct igc_hw *hw, u16 addr, u8 dev_addr, 38 u16 *data); 39 s32 igc_write_xmdio_reg(struct igc_hw *hw, u16 addr, u8 dev_addr, 40 u16 data); 41 s32 igc_write_phy_reg_gpy(struct igc_hw *hw, u32 offset, u16 data); 42 s32 igc_read_phy_reg_gpy(struct igc_hw *hw, u32 offset, u16 *data); 43 44 #define IGC_MAX_PHY_ADDR 8 45 46 /* IGP01IGC Specific Registers */ 47 #define IGP01IGC_PHY_PORT_CONFIG 0x10 /* Port Config */ 48 #define IGP01IGC_PHY_PORT_STATUS 0x11 /* Status */ 49 #define IGP01IGC_PHY_PORT_CTRL 0x12 /* Control */ 50 #define IGP01IGC_PHY_LINK_HEALTH 0x13 /* PHY Link Health */ 51 #define IGP02IGC_PHY_POWER_MGMT 0x19 /* Power Management */ 52 #define IGP01IGC_PHY_PAGE_SELECT 0x1F /* Page Select */ 53 #define BM_PHY_PAGE_SELECT 22 /* Page Select for BM */ 54 #define IGP_PAGE_SHIFT 5 55 #define PHY_REG_MASK 0x1F 56 #define IGC_I225_PHPM 0x0E14 /* I225 PHY Power Management */ 57 #define IGC_I225_PHPM_DIS_1000_D3 0x0008 /* Disable 1G in D3 */ 58 #define IGC_I225_PHPM_LINK_ENERGY 0x0010 /* Link Energy Detect */ 59 #define IGC_I225_PHPM_GO_LINKD 0x0020 /* Go Link Disconnect */ 60 #define IGC_I225_PHPM_DIS_1000 0x0040 /* Disable 1G globally */ 61 #define IGC_I225_PHPM_SPD_B2B_EN 0x0080 /* Smart Power Down Back2Back */ 62 #define IGC_I225_PHPM_RST_COMPL 0x0100 /* PHY Reset Completed */ 63 #define IGC_I225_PHPM_DIS_100_D3 0x0200 /* Disable 100M in D3 */ 64 #define IGC_I225_PHPM_ULP 0x0400 /* Ultra Low-Power Mode */ 65 #define IGC_I225_PHPM_DIS_2500 0x0800 /* Disable 2.5G globally */ 66 #define IGC_I225_PHPM_DIS_2500_D3 0x1000 /* Disable 2.5G in D3 */ 67 /* GPY211 - I225 defines */ 68 #define GPY_MMD_MASK 0xFFFF0000 69 #define GPY_MMD_SHIFT 16 70 #define GPY_REG_MASK 0x0000FFFF 71 #define IGP01IGC_PHY_PCS_INIT_REG 0x00B4 72 #define IGP01IGC_PHY_POLARITY_MASK 0x0078 73 74 #define IGP01IGC_PSCR_AUTO_MDIX 0x1000 75 #define IGP01IGC_PSCR_FORCE_MDI_MDIX 0x2000 /* 0=MDI, 1=MDIX */ 76 77 #define IGP01IGC_PSCFR_SMART_SPEED 0x0080 78 79 #define IGP02IGC_PM_SPD 0x0001 /* Smart Power Down */ 80 #define IGP02IGC_PM_D0_LPLU 0x0002 /* For D0a states */ 81 #define IGP02IGC_PM_D3_LPLU 0x0004 /* For all other states */ 82 83 #define IGP01IGC_PLHR_SS_DOWNGRADE 0x8000 84 85 #define IGP01IGC_PSSR_POLARITY_REVERSED 0x0002 86 #define IGP01IGC_PSSR_MDIX 0x0800 87 #define IGP01IGC_PSSR_SPEED_MASK 0xC000 88 #define IGP01IGC_PSSR_SPEED_1000MBPS 0xC000 89 90 #define IGP02IGC_PHY_CHANNEL_NUM 4 91 #define IGP02IGC_PHY_AGC_A 0x11B1 92 #define IGP02IGC_PHY_AGC_B 0x12B1 93 #define IGP02IGC_PHY_AGC_C 0x14B1 94 #define IGP02IGC_PHY_AGC_D 0x18B1 95 96 #define IGP02IGC_AGC_LENGTH_SHIFT 9 /* Course=15:13, Fine=12:9 */ 97 #define IGP02IGC_AGC_LENGTH_MASK 0x7F 98 #define IGP02IGC_AGC_RANGE 15 99 100 #define IGC_CABLE_LENGTH_UNDEFINED 0xFF 101 102 #define IGC_KMRNCTRLSTA_OFFSET 0x001F0000 103 #define IGC_KMRNCTRLSTA_OFFSET_SHIFT 16 104 #define IGC_KMRNCTRLSTA_REN 0x00200000 105 #define IGC_KMRNCTRLSTA_DIAG_OFFSET 0x3 /* Kumeran Diagnostic */ 106 #define IGC_KMRNCTRLSTA_TIMEOUTS 0x4 /* Kumeran Timeouts */ 107 #define IGC_KMRNCTRLSTA_INBAND_PARAM 0x9 /* Kumeran InBand Parameters */ 108 #define IGC_KMRNCTRLSTA_IBIST_DISABLE 0x0200 /* Kumeran IBIST Disable */ 109 #define IGC_KMRNCTRLSTA_DIAG_NELPBK 0x1000 /* Nearend Loopback mode */ 110 111 #define IFE_PHY_EXTENDED_STATUS_CONTROL 0x10 112 #define IFE_PHY_SPECIAL_CONTROL 0x11 /* 100BaseTx PHY Special Ctrl */ 113 #define IFE_PHY_SPECIAL_CONTROL_LED 0x1B /* PHY Special and LED Ctrl */ 114 #define IFE_PHY_MDIX_CONTROL 0x1C /* MDI/MDI-X Control */ 115 116 /* IFE PHY Extended Status Control */ 117 #define IFE_PESC_POLARITY_REVERSED 0x0100 118 119 /* IFE PHY Special Control */ 120 #define IFE_PSC_AUTO_POLARITY_DISABLE 0x0010 121 #define IFE_PSC_FORCE_POLARITY 0x0020 122 123 /* IFE PHY Special Control and LED Control */ 124 #define IFE_PSCL_PROBE_MODE 0x0020 125 #define IFE_PSCL_PROBE_LEDS_OFF 0x0006 /* Force LEDs 0 and 2 off */ 126 #define IFE_PSCL_PROBE_LEDS_ON 0x0007 /* Force LEDs 0 and 2 on */ 127 128 /* IFE PHY MDIX Control */ 129 #define IFE_PMC_MDIX_STATUS 0x0020 /* 1=MDI-X, 0=MDI */ 130 #define IFE_PMC_FORCE_MDIX 0x0040 /* 1=force MDI-X, 0=force MDI */ 131 #define IFE_PMC_AUTO_MDIX 0x0080 /* 1=enable auto, 0=disable */ 132 133 #endif 134