1/* SPDX-License-Identifier: GPL-2.0 */ 2/* Copyright(c) 1999 - 2018 Intel Corporation. */ 3 4#ifndef _E1000E_ICH8LAN_H_ 5#define _E1000E_ICH8LAN_H_ 6 7#define ICH_FLASH_GFPREG 0x0000 8#define ICH_FLASH_HSFSTS 0x0004 9#define ICH_FLASH_HSFCTL 0x0006 10#define ICH_FLASH_FADDR 0x0008 11#define ICH_FLASH_FDATA0 0x0010 12#define ICH_FLASH_PR0 0x0074 13 14/* Requires up to 10 seconds when MNG might be accessing part. */ 15#define ICH_FLASH_READ_COMMAND_TIMEOUT 10000000 16#define ICH_FLASH_WRITE_COMMAND_TIMEOUT 10000000 17#define ICH_FLASH_ERASE_COMMAND_TIMEOUT 10000000 18#define ICH_FLASH_LINEAR_ADDR_MASK 0x00FFFFFF 19#define ICH_FLASH_CYCLE_REPEAT_COUNT 10 20 21#define ICH_CYCLE_READ 0 22#define ICH_CYCLE_WRITE 2 23#define ICH_CYCLE_ERASE 3 24 25#define FLASH_GFPREG_BASE_MASK 0x1FFF 26#define FLASH_SECTOR_ADDR_SHIFT 12 27 28#define ICH_FLASH_SEG_SIZE_256 256 29#define ICH_FLASH_SEG_SIZE_4K 4096 30#define ICH_FLASH_SEG_SIZE_8K 8192 31#define ICH_FLASH_SEG_SIZE_64K 65536 32 33#define E1000_ICH_FWSM_RSPCIPHY 0x00000040 /* Reset PHY on PCI Reset */ 34/* FW established a valid mode */ 35#define E1000_ICH_FWSM_FW_VALID 0x00008000 36#define E1000_ICH_FWSM_PCIM2PCI 0x01000000 /* ME PCIm-to-PCI active */ 37#define E1000_ICH_FWSM_PCIM2PCI_COUNT 2000 38 39#define E1000_ICH_MNG_IAMT_MODE 0x2 40 41#define E1000_FWSM_WLOCK_MAC_MASK 0x0380 42#define E1000_FWSM_WLOCK_MAC_SHIFT 7 43#define E1000_FWSM_ULP_CFG_DONE 0x00000400 /* Low power cfg done */ 44 45/* Shared Receive Address Registers */ 46#define E1000_SHRAL_PCH_LPT(_i) (0x05408 + ((_i) * 8)) 47#define E1000_SHRAH_PCH_LPT(_i) (0x0540C + ((_i) * 8)) 48 49#define E1000_H2ME 0x05B50 /* Host to ME */ 50#define E1000_H2ME_ULP 0x00000800 /* ULP Indication Bit */ 51#define E1000_H2ME_ENFORCE_SETTINGS 0x00001000 /* Enforce Settings */ 52 53#define ID_LED_DEFAULT_ICH8LAN ((ID_LED_DEF1_DEF2 << 12) | \ 54 (ID_LED_OFF1_OFF2 << 8) | \ 55 (ID_LED_OFF1_ON2 << 4) | \ 56 (ID_LED_DEF1_DEF2)) 57 58#define E1000_ICH_NVM_SIG_WORD 0x13u 59#define E1000_ICH_NVM_SIG_MASK 0xC000u 60#define E1000_ICH_NVM_VALID_SIG_MASK 0xC0u 61#define E1000_ICH_NVM_SIG_VALUE 0x80u 62 63#define E1000_ICH8_LAN_INIT_TIMEOUT 1500 64 65/* FEXT register bit definition */ 66#define E1000_FEXT_PHY_CABLE_DISCONNECTED 0x00000004 67 68#define E1000_FEXTNVM_SW_CONFIG 1 69#define E1000_FEXTNVM_SW_CONFIG_ICH8M (1 << 27) /* different on ICH8M */ 70 71#define E1000_FEXTNVM3_PHY_CFG_COUNTER_MASK 0x0C000000 72#define E1000_FEXTNVM3_PHY_CFG_COUNTER_50MSEC 0x08000000 73 74#define E1000_FEXTNVM4_BEACON_DURATION_MASK 0x7 75#define E1000_FEXTNVM4_BEACON_DURATION_8USEC 0x7 76#define E1000_FEXTNVM4_BEACON_DURATION_16USEC 0x3 77 78#define E1000_FEXTNVM6_REQ_PLL_CLK 0x00000100 79#define E1000_FEXTNVM6_ENABLE_K1_ENTRY_CONDITION 0x00000200 80#define E1000_FEXTNVM6_K1_OFF_ENABLE 0x80000000 81/* bit for disabling packet buffer read */ 82#define E1000_FEXTNVM7_DISABLE_PB_READ 0x00040000 83#define E1000_FEXTNVM7_SIDE_CLK_UNGATE 0x00000004 84#define E1000_FEXTNVM7_DISABLE_SMB_PERST 0x00000020 85#define E1000_FEXTNVM9_IOSFSB_CLKGATE_DIS 0x00000800 86#define E1000_FEXTNVM9_IOSFSB_CLKREQ_DIS 0x00001000 87#define E1000_FEXTNVM11_DISABLE_PB_READ 0x00000200 88#define E1000_FEXTNVM11_DISABLE_MULR_FIX 0x00002000 89 90/* bit24: RXDCTL thresholds granularity: 0 - cache lines, 1 - descriptors */ 91#define E1000_RXDCTL_THRESH_UNIT_DESC 0x01000000 92 93#define K1_ENTRY_LATENCY 0 94#define K1_MIN_TIME 1 95#define NVM_SIZE_MULTIPLIER 4096 /*multiplier for NVMS field */ 96#define E1000_FLASH_BASE_ADDR 0xE000 /*offset of NVM access regs */ 97#define E1000_CTRL_EXT_NVMVS 0x3 /*NVM valid sector */ 98#define E1000_TARC0_CB_MULTIQ_3_REQ 0x30000000 99#define E1000_TARC0_CB_MULTIQ_2_REQ 0x20000000 100#define PCIE_ICH8_SNOOP_ALL PCIE_NO_SNOOP_ALL 101 102#define E1000_ICH_RAR_ENTRIES 7 103#define E1000_PCH2_RAR_ENTRIES 5 /* RAR[0], SHRA[0-3] */ 104#define E1000_PCH_LPT_RAR_ENTRIES 12 /* RAR[0], SHRA[0-10] */ 105 106#define PHY_PAGE_SHIFT 5 107#define PHY_REG(page, reg) (((page) << PHY_PAGE_SHIFT) | \ 108 ((reg) & MAX_PHY_REG_ADDRESS)) 109#define IGP3_KMRN_DIAG PHY_REG(770, 19) /* KMRN Diagnostic */ 110#define IGP3_VR_CTRL PHY_REG(776, 18) /* Voltage Regulator Control */ 111 112#define IGP3_KMRN_DIAG_PCS_LOCK_LOSS 0x0002 113#define IGP3_VR_CTRL_DEV_POWERDOWN_MODE_MASK 0x0300 114#define IGP3_VR_CTRL_MODE_SHUTDOWN 0x0200 115 116/* PHY Wakeup Registers and defines */ 117#define BM_PORT_GEN_CFG PHY_REG(BM_PORT_CTRL_PAGE, 17) 118#define BM_RCTL PHY_REG(BM_WUC_PAGE, 0) 119#define BM_WUC PHY_REG(BM_WUC_PAGE, 1) 120#define BM_WUFC PHY_REG(BM_WUC_PAGE, 2) 121#define BM_WUS PHY_REG(BM_WUC_PAGE, 3) 122#define BM_RAR_L(_i) (BM_PHY_REG(BM_WUC_PAGE, 16 + ((_i) << 2))) 123#define BM_RAR_M(_i) (BM_PHY_REG(BM_WUC_PAGE, 17 + ((_i) << 2))) 124#define BM_RAR_H(_i) (BM_PHY_REG(BM_WUC_PAGE, 18 + ((_i) << 2))) 125#define BM_RAR_CTRL(_i) (BM_PHY_REG(BM_WUC_PAGE, 19 + ((_i) << 2))) 126#define BM_MTA(_i) (BM_PHY_REG(BM_WUC_PAGE, 128 + ((_i) << 1))) 127 128#define BM_RCTL_UPE 0x0001 /* Unicast Promiscuous Mode */ 129#define BM_RCTL_MPE 0x0002 /* Multicast Promiscuous Mode */ 130#define BM_RCTL_MO_SHIFT 3 /* Multicast Offset Shift */ 131#define BM_RCTL_MO_MASK (3 << 3) /* Multicast Offset Mask */ 132#define BM_RCTL_BAM 0x0020 /* Broadcast Accept Mode */ 133#define BM_RCTL_PMCF 0x0040 /* Pass MAC Control Frames */ 134#define BM_RCTL_RFCE 0x0080 /* Rx Flow Control Enable */ 135 136#define HV_LED_CONFIG PHY_REG(768, 30) /* LED Configuration */ 137#define HV_MUX_DATA_CTRL PHY_REG(776, 16) 138#define HV_MUX_DATA_CTRL_GEN_TO_MAC 0x0400 139#define HV_MUX_DATA_CTRL_FORCE_SPEED 0x0004 140#define HV_STATS_PAGE 778 141/* Half-duplex collision counts */ 142#define HV_SCC_UPPER PHY_REG(HV_STATS_PAGE, 16) /* Single Collision */ 143#define HV_SCC_LOWER PHY_REG(HV_STATS_PAGE, 17) 144#define HV_ECOL_UPPER PHY_REG(HV_STATS_PAGE, 18) /* Excessive Coll. */ 145#define HV_ECOL_LOWER PHY_REG(HV_STATS_PAGE, 19) 146#define HV_MCC_UPPER PHY_REG(HV_STATS_PAGE, 20) /* Multiple Collision */ 147#define HV_MCC_LOWER PHY_REG(HV_STATS_PAGE, 21) 148#define HV_LATECOL_UPPER PHY_REG(HV_STATS_PAGE, 23) /* Late Collision */ 149#define HV_LATECOL_LOWER PHY_REG(HV_STATS_PAGE, 24) 150#define HV_COLC_UPPER PHY_REG(HV_STATS_PAGE, 25) /* Collision */ 151#define HV_COLC_LOWER PHY_REG(HV_STATS_PAGE, 26) 152#define HV_DC_UPPER PHY_REG(HV_STATS_PAGE, 27) /* Defer Count */ 153#define HV_DC_LOWER PHY_REG(HV_STATS_PAGE, 28) 154#define HV_TNCRS_UPPER PHY_REG(HV_STATS_PAGE, 29) /* Tx with no CRS */ 155#define HV_TNCRS_LOWER PHY_REG(HV_STATS_PAGE, 30) 156 157#define E1000_FCRTV_PCH 0x05F40 /* PCH Flow Control Refresh Timer Value */ 158 159#define E1000_NVM_K1_CONFIG 0x1B /* NVM K1 Config Word */ 160#define E1000_NVM_K1_ENABLE 0x1 /* NVM Enable K1 bit */ 161 162/* SMBus Control Phy Register */ 163#define CV_SMB_CTRL PHY_REG(769, 23) 164#define CV_SMB_CTRL_FORCE_SMBUS 0x0001 165 166/* I218 Ultra Low Power Configuration 1 Register */ 167#define I218_ULP_CONFIG1 PHY_REG(779, 16) 168#define I218_ULP_CONFIG1_START 0x0001 /* Start auto ULP config */ 169#define I218_ULP_CONFIG1_IND 0x0004 /* Pwr up from ULP indication */ 170#define I218_ULP_CONFIG1_STICKY_ULP 0x0010 /* Set sticky ULP mode */ 171#define I218_ULP_CONFIG1_INBAND_EXIT 0x0020 /* Inband on ULP exit */ 172#define I218_ULP_CONFIG1_WOL_HOST 0x0040 /* WoL Host on ULP exit */ 173#define I218_ULP_CONFIG1_RESET_TO_SMBUS 0x0100 /* Reset to SMBus mode */ 174/* enable ULP even if when phy powered down via lanphypc */ 175#define I218_ULP_CONFIG1_EN_ULP_LANPHYPC 0x0400 176/* disable clear of sticky ULP on PERST */ 177#define I218_ULP_CONFIG1_DIS_CLR_STICKY_ON_PERST 0x0800 178#define I218_ULP_CONFIG1_DISABLE_SMB_PERST 0x1000 /* Disable on PERST# */ 179 180/* SMBus Address Phy Register */ 181#define HV_SMB_ADDR PHY_REG(768, 26) 182#define HV_SMB_ADDR_MASK 0x007F 183#define HV_SMB_ADDR_PEC_EN 0x0200 184#define HV_SMB_ADDR_VALID 0x0080 185#define HV_SMB_ADDR_FREQ_MASK 0x1100 186#define HV_SMB_ADDR_FREQ_LOW_SHIFT 8 187#define HV_SMB_ADDR_FREQ_HIGH_SHIFT 12 188 189/* Strapping Option Register - RO */ 190#define E1000_STRAP 0x0000C 191#define E1000_STRAP_SMBUS_ADDRESS_MASK 0x00FE0000 192#define E1000_STRAP_SMBUS_ADDRESS_SHIFT 17 193#define E1000_STRAP_SMT_FREQ_MASK 0x00003000 194#define E1000_STRAP_SMT_FREQ_SHIFT 12 195 196/* OEM Bits Phy Register */ 197#define HV_OEM_BITS PHY_REG(768, 25) 198#define HV_OEM_BITS_LPLU 0x0004 /* Low Power Link Up */ 199#define HV_OEM_BITS_GBE_DIS 0x0040 /* Gigabit Disable */ 200#define HV_OEM_BITS_RESTART_AN 0x0400 /* Restart Auto-negotiation */ 201 202/* KMRN Mode Control */ 203#define HV_KMRN_MODE_CTRL PHY_REG(769, 16) 204#define HV_KMRN_MDIO_SLOW 0x0400 205 206/* KMRN FIFO Control and Status */ 207#define HV_KMRN_FIFO_CTRLSTA PHY_REG(770, 16) 208#define HV_KMRN_FIFO_CTRLSTA_PREAMBLE_MASK 0x7000 209#define HV_KMRN_FIFO_CTRLSTA_PREAMBLE_SHIFT 12 210 211/* PHY Power Management Control */ 212#define HV_PM_CTRL PHY_REG(770, 17) 213#define HV_PM_CTRL_K1_CLK_REQ 0x200 214#define HV_PM_CTRL_K1_ENABLE 0x4000 215 216#define I217_PLL_CLOCK_GATE_REG PHY_REG(772, 28) 217#define I217_PLL_CLOCK_GATE_MASK 0x07FF 218 219#define SW_FLAG_TIMEOUT 1000 /* SW Semaphore flag timeout in ms */ 220 221/* Inband Control */ 222#define I217_INBAND_CTRL PHY_REG(770, 18) 223#define I217_INBAND_CTRL_LINK_STAT_TX_TIMEOUT_MASK 0x3F00 224#define I217_INBAND_CTRL_LINK_STAT_TX_TIMEOUT_SHIFT 8 225 226/* Low Power Idle GPIO Control */ 227#define I217_LPI_GPIO_CTRL PHY_REG(772, 18) 228#define I217_LPI_GPIO_CTRL_AUTO_EN_LPI 0x0800 229 230/* PHY Low Power Idle Control */ 231#define I82579_LPI_CTRL PHY_REG(772, 20) 232#define I82579_LPI_CTRL_100_ENABLE 0x2000 233#define I82579_LPI_CTRL_1000_ENABLE 0x4000 234#define I82579_LPI_CTRL_ENABLE_MASK 0x6000 235#define I82579_LPI_CTRL_FORCE_PLL_LOCK_COUNT 0x80 236 237/* Extended Management Interface (EMI) Registers */ 238#define I82579_EMI_ADDR 0x10 239#define I82579_EMI_DATA 0x11 240#define I82579_LPI_UPDATE_TIMER 0x4805 /* in 40ns units + 40 ns base value */ 241#define I82579_MSE_THRESHOLD 0x084F /* 82579 Mean Square Error Threshold */ 242#define I82577_MSE_THRESHOLD 0x0887 /* 82577 Mean Square Error Threshold */ 243#define I82579_MSE_LINK_DOWN 0x2411 /* MSE count before dropping link */ 244#define I82579_RX_CONFIG 0x3412 /* Receive configuration */ 245#define I82579_LPI_PLL_SHUT 0x4412 /* LPI PLL Shut Enable */ 246#define I82579_EEE_PCS_STATUS 0x182E /* IEEE MMD Register 3.1 >> 8 */ 247#define I82579_EEE_CAPABILITY 0x0410 /* IEEE MMD Register 3.20 */ 248#define I82579_EEE_ADVERTISEMENT 0x040E /* IEEE MMD Register 7.60 */ 249#define I82579_EEE_LP_ABILITY 0x040F /* IEEE MMD Register 7.61 */ 250#define I82579_EEE_100_SUPPORTED (1 << 1) /* 100BaseTx EEE */ 251#define I82579_EEE_1000_SUPPORTED (1 << 2) /* 1000BaseTx EEE */ 252#define I82579_LPI_100_PLL_SHUT (1 << 2) /* 100M LPI PLL Shut Enabled */ 253#define I217_EEE_PCS_STATUS 0x9401 /* IEEE MMD Register 3.1 */ 254#define I217_EEE_CAPABILITY 0x8000 /* IEEE MMD Register 3.20 */ 255#define I217_EEE_ADVERTISEMENT 0x8001 /* IEEE MMD Register 7.60 */ 256#define I217_EEE_LP_ABILITY 0x8002 /* IEEE MMD Register 7.61 */ 257#define I217_RX_CONFIG 0xB20C /* Receive configuration */ 258 259#define E1000_EEE_RX_LPI_RCVD 0x0400 /* Tx LP idle received */ 260#define E1000_EEE_TX_LPI_RCVD 0x0800 /* Rx LP idle received */ 261 262/* Intel Rapid Start Technology Support */ 263#define I217_PROXY_CTRL BM_PHY_REG(BM_WUC_PAGE, 70) 264#define I217_PROXY_CTRL_AUTO_DISABLE 0x0080 265#define I217_SxCTRL PHY_REG(BM_PORT_CTRL_PAGE, 28) 266#define I217_SxCTRL_ENABLE_LPI_RESET 0x1000 267#define I217_CGFREG PHY_REG(772, 29) 268#define I217_CGFREG_ENABLE_MTA_RESET 0x0002 269#define I217_MEMPWR PHY_REG(772, 26) 270#define I217_MEMPWR_DISABLE_SMB_RELEASE 0x0010 271 272/* Receive Address Initial CRC Calculation */ 273#define E1000_PCH_RAICC(_n) (0x05F50 + ((_n) * 4)) 274 275/* Latency Tolerance Reporting */ 276#define E1000_LTRV 0x000F8 277#define E1000_LTRV_VALUE_MASK 0x000003FF 278#define E1000_LTRV_SCALE_MAX 5 279#define E1000_LTRV_SCALE_FACTOR 5 280#define E1000_LTRV_SCALE_SHIFT 10 281#define E1000_LTRV_SCALE_MASK 0x00001C00 282#define E1000_LTRV_REQ_SHIFT 15 283#define E1000_LTRV_NOSNOOP_SHIFT 16 284#define E1000_LTRV_SEND (1 << 30) 285 286/* Proprietary Latency Tolerance Reporting PCI Capability */ 287#define E1000_PCI_LTR_CAP_LPT 0xA8 288 289/* Don't gate wake DMA clock */ 290#define E1000_FFLT_DBG_DONT_GATE_WAKE_DMA_CLK 0x1000 291 292void e1000e_write_protect_nvm_ich8lan(struct e1000_hw *hw); 293void e1000e_set_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw, 294 bool state); 295void e1000e_igp3_phy_powerdown_workaround_ich8lan(struct e1000_hw *hw); 296void e1000e_gig_downshift_workaround_ich8lan(struct e1000_hw *hw); 297void e1000_suspend_workarounds_ich8lan(struct e1000_hw *hw); 298void e1000_resume_workarounds_pchlan(struct e1000_hw *hw); 299s32 e1000_configure_k1_ich8lan(struct e1000_hw *hw, bool k1_enable); 300void e1000_copy_rx_addrs_to_phy_ich8lan(struct e1000_hw *hw); 301s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable); 302s32 e1000_read_emi_reg_locked(struct e1000_hw *hw, u16 addr, u16 *data); 303s32 e1000_write_emi_reg_locked(struct e1000_hw *hw, u16 addr, u16 data); 304s32 e1000_set_eee_pchlan(struct e1000_hw *hw); 305s32 e1000_enable_ulp_lpt_lp(struct e1000_hw *hw, bool to_sx); 306#endif /* _E1000E_ICH8LAN_H_ */ 307