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Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/ich8lan.h | 306 |
1 files changed, 306 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.h b/drivers/net/ethernet/intel/e1000e/ich8lan.h new file mode 100644 index 000000000..8f2a8f4ce --- /dev/null +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.h @@ -0,0 +1,306 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 1999 - 2018 Intel Corporation. */ + +#ifndef _E1000E_ICH8LAN_H_ +#define _E1000E_ICH8LAN_H_ + +#define ICH_FLASH_GFPREG 0x0000 +#define ICH_FLASH_HSFSTS 0x0004 +#define ICH_FLASH_HSFCTL 0x0006 +#define ICH_FLASH_FADDR 0x0008 +#define ICH_FLASH_FDATA0 0x0010 +#define ICH_FLASH_PR0 0x0074 + +/* Requires up to 10 seconds when MNG might be accessing part. */ +#define ICH_FLASH_READ_COMMAND_TIMEOUT 10000000 +#define ICH_FLASH_WRITE_COMMAND_TIMEOUT 10000000 +#define ICH_FLASH_ERASE_COMMAND_TIMEOUT 10000000 +#define ICH_FLASH_LINEAR_ADDR_MASK 0x00FFFFFF +#define ICH_FLASH_CYCLE_REPEAT_COUNT 10 + +#define ICH_CYCLE_READ 0 +#define ICH_CYCLE_WRITE 2 +#define ICH_CYCLE_ERASE 3 + +#define FLASH_GFPREG_BASE_MASK 0x1FFF +#define FLASH_SECTOR_ADDR_SHIFT 12 + +#define ICH_FLASH_SEG_SIZE_256 256 +#define ICH_FLASH_SEG_SIZE_4K 4096 +#define ICH_FLASH_SEG_SIZE_8K 8192 +#define ICH_FLASH_SEG_SIZE_64K 65536 + +#define E1000_ICH_FWSM_RSPCIPHY 0x00000040 /* Reset PHY on PCI Reset */ +/* FW established a valid mode */ +#define E1000_ICH_FWSM_FW_VALID 0x00008000 +#define E1000_ICH_FWSM_PCIM2PCI 0x01000000 /* ME PCIm-to-PCI active */ +#define E1000_ICH_FWSM_PCIM2PCI_COUNT 2000 + +#define E1000_ICH_MNG_IAMT_MODE 0x2 + +#define E1000_FWSM_WLOCK_MAC_MASK 0x0380 +#define E1000_FWSM_WLOCK_MAC_SHIFT 7 +#define E1000_FWSM_ULP_CFG_DONE 0x00000400 /* Low power cfg done */ + +/* Shared Receive Address Registers */ +#define E1000_SHRAL_PCH_LPT(_i) (0x05408 + ((_i) * 8)) +#define E1000_SHRAH_PCH_LPT(_i) (0x0540C + ((_i) * 8)) + +#define E1000_H2ME 0x05B50 /* Host to ME */ +#define E1000_H2ME_ULP 0x00000800 /* ULP Indication Bit */ +#define E1000_H2ME_ENFORCE_SETTINGS 0x00001000 /* Enforce Settings */ + +#define ID_LED_DEFAULT_ICH8LAN ((ID_LED_DEF1_DEF2 << 12) | \ + (ID_LED_OFF1_OFF2 << 8) | \ + (ID_LED_OFF1_ON2 << 4) | \ + (ID_LED_DEF1_DEF2)) + +#define E1000_ICH_NVM_SIG_WORD 0x13u +#define E1000_ICH_NVM_SIG_MASK 0xC000u +#define E1000_ICH_NVM_VALID_SIG_MASK 0xC0u +#define E1000_ICH_NVM_SIG_VALUE 0x80u + +#define E1000_ICH8_LAN_INIT_TIMEOUT 1500 + +/* FEXT register bit definition */ +#define E1000_FEXT_PHY_CABLE_DISCONNECTED 0x00000004 + +#define E1000_FEXTNVM_SW_CONFIG 1 +#define E1000_FEXTNVM_SW_CONFIG_ICH8M (1 << 27) /* different on ICH8M */ + +#define E1000_FEXTNVM3_PHY_CFG_COUNTER_MASK 0x0C000000 +#define E1000_FEXTNVM3_PHY_CFG_COUNTER_50MSEC 0x08000000 + +#define E1000_FEXTNVM4_BEACON_DURATION_MASK 0x7 +#define E1000_FEXTNVM4_BEACON_DURATION_8USEC 0x7 +#define E1000_FEXTNVM4_BEACON_DURATION_16USEC 0x3 + +#define E1000_FEXTNVM6_REQ_PLL_CLK 0x00000100 +#define E1000_FEXTNVM6_ENABLE_K1_ENTRY_CONDITION 0x00000200 +#define E1000_FEXTNVM6_K1_OFF_ENABLE 0x80000000 +/* bit for disabling packet buffer read */ +#define E1000_FEXTNVM7_DISABLE_PB_READ 0x00040000 +#define E1000_FEXTNVM7_SIDE_CLK_UNGATE 0x00000004 +#define E1000_FEXTNVM7_DISABLE_SMB_PERST 0x00000020 +#define E1000_FEXTNVM9_IOSFSB_CLKGATE_DIS 0x00000800 +#define E1000_FEXTNVM9_IOSFSB_CLKREQ_DIS 0x00001000 +#define E1000_FEXTNVM11_DISABLE_PB_READ 0x00000200 +#define E1000_FEXTNVM11_DISABLE_MULR_FIX 0x00002000 + +/* bit24: RXDCTL thresholds granularity: 0 - cache lines, 1 - descriptors */ +#define E1000_RXDCTL_THRESH_UNIT_DESC 0x01000000 + +#define K1_ENTRY_LATENCY 0 +#define K1_MIN_TIME 1 +#define NVM_SIZE_MULTIPLIER 4096 /*multiplier for NVMS field */ +#define E1000_FLASH_BASE_ADDR 0xE000 /*offset of NVM access regs */ +#define E1000_CTRL_EXT_NVMVS 0x3 /*NVM valid sector */ +#define E1000_TARC0_CB_MULTIQ_3_REQ 0x30000000 +#define E1000_TARC0_CB_MULTIQ_2_REQ 0x20000000 +#define PCIE_ICH8_SNOOP_ALL PCIE_NO_SNOOP_ALL + +#define E1000_ICH_RAR_ENTRIES 7 +#define E1000_PCH2_RAR_ENTRIES 5 /* RAR[0], SHRA[0-3] */ +#define E1000_PCH_LPT_RAR_ENTRIES 12 /* RAR[0], SHRA[0-10] */ + +#define PHY_PAGE_SHIFT 5 +#define PHY_REG(page, reg) (((page) << PHY_PAGE_SHIFT) | \ + ((reg) & MAX_PHY_REG_ADDRESS)) +#define IGP3_KMRN_DIAG PHY_REG(770, 19) /* KMRN Diagnostic */ +#define IGP3_VR_CTRL PHY_REG(776, 18) /* Voltage Regulator Control */ + +#define IGP3_KMRN_DIAG_PCS_LOCK_LOSS 0x0002 +#define IGP3_VR_CTRL_DEV_POWERDOWN_MODE_MASK 0x0300 +#define IGP3_VR_CTRL_MODE_SHUTDOWN 0x0200 + +/* PHY Wakeup Registers and defines */ +#define BM_PORT_GEN_CFG PHY_REG(BM_PORT_CTRL_PAGE, 17) +#define BM_RCTL PHY_REG(BM_WUC_PAGE, 0) +#define BM_WUC PHY_REG(BM_WUC_PAGE, 1) +#define BM_WUFC PHY_REG(BM_WUC_PAGE, 2) +#define BM_WUS PHY_REG(BM_WUC_PAGE, 3) +#define BM_RAR_L(_i) (BM_PHY_REG(BM_WUC_PAGE, 16 + ((_i) << 2))) +#define BM_RAR_M(_i) (BM_PHY_REG(BM_WUC_PAGE, 17 + ((_i) << 2))) +#define BM_RAR_H(_i) (BM_PHY_REG(BM_WUC_PAGE, 18 + ((_i) << 2))) +#define BM_RAR_CTRL(_i) (BM_PHY_REG(BM_WUC_PAGE, 19 + ((_i) << 2))) +#define BM_MTA(_i) (BM_PHY_REG(BM_WUC_PAGE, 128 + ((_i) << 1))) + +#define BM_RCTL_UPE 0x0001 /* Unicast Promiscuous Mode */ +#define BM_RCTL_MPE 0x0002 /* Multicast Promiscuous Mode */ +#define BM_RCTL_MO_SHIFT 3 /* Multicast Offset Shift */ +#define BM_RCTL_MO_MASK (3 << 3) /* Multicast Offset Mask */ +#define BM_RCTL_BAM 0x0020 /* Broadcast Accept Mode */ +#define BM_RCTL_PMCF 0x0040 /* Pass MAC Control Frames */ +#define BM_RCTL_RFCE 0x0080 /* Rx Flow Control Enable */ + +#define HV_LED_CONFIG PHY_REG(768, 30) /* LED Configuration */ +#define HV_MUX_DATA_CTRL PHY_REG(776, 16) +#define HV_MUX_DATA_CTRL_GEN_TO_MAC 0x0400 +#define HV_MUX_DATA_CTRL_FORCE_SPEED 0x0004 +#define HV_STATS_PAGE 778 +/* Half-duplex collision counts */ +#define HV_SCC_UPPER PHY_REG(HV_STATS_PAGE, 16) /* Single Collision */ +#define HV_SCC_LOWER PHY_REG(HV_STATS_PAGE, 17) +#define HV_ECOL_UPPER PHY_REG(HV_STATS_PAGE, 18) /* Excessive Coll. */ +#define HV_ECOL_LOWER PHY_REG(HV_STATS_PAGE, 19) +#define HV_MCC_UPPER PHY_REG(HV_STATS_PAGE, 20) /* Multiple Collision */ +#define HV_MCC_LOWER PHY_REG(HV_STATS_PAGE, 21) +#define HV_LATECOL_UPPER PHY_REG(HV_STATS_PAGE, 23) /* Late Collision */ +#define HV_LATECOL_LOWER PHY_REG(HV_STATS_PAGE, 24) +#define HV_COLC_UPPER PHY_REG(HV_STATS_PAGE, 25) /* Collision */ +#define HV_COLC_LOWER PHY_REG(HV_STATS_PAGE, 26) +#define HV_DC_UPPER PHY_REG(HV_STATS_PAGE, 27) /* Defer Count */ +#define HV_DC_LOWER PHY_REG(HV_STATS_PAGE, 28) +#define HV_TNCRS_UPPER PHY_REG(HV_STATS_PAGE, 29) /* Tx with no CRS */ +#define HV_TNCRS_LOWER PHY_REG(HV_STATS_PAGE, 30) + +#define E1000_FCRTV_PCH 0x05F40 /* PCH Flow Control Refresh Timer Value */ + +#define E1000_NVM_K1_CONFIG 0x1B /* NVM K1 Config Word */ +#define E1000_NVM_K1_ENABLE 0x1 /* NVM Enable K1 bit */ + +/* SMBus Control Phy Register */ +#define CV_SMB_CTRL PHY_REG(769, 23) +#define CV_SMB_CTRL_FORCE_SMBUS 0x0001 + +/* I218 Ultra Low Power Configuration 1 Register */ +#define I218_ULP_CONFIG1 PHY_REG(779, 16) +#define I218_ULP_CONFIG1_START 0x0001 /* Start auto ULP config */ +#define I218_ULP_CONFIG1_IND 0x0004 /* Pwr up from ULP indication */ +#define I218_ULP_CONFIG1_STICKY_ULP 0x0010 /* Set sticky ULP mode */ +#define I218_ULP_CONFIG1_INBAND_EXIT 0x0020 /* Inband on ULP exit */ +#define I218_ULP_CONFIG1_WOL_HOST 0x0040 /* WoL Host on ULP exit */ +#define I218_ULP_CONFIG1_RESET_TO_SMBUS 0x0100 /* Reset to SMBus mode */ +/* enable ULP even if when phy powered down via lanphypc */ +#define I218_ULP_CONFIG1_EN_ULP_LANPHYPC 0x0400 +/* disable clear of sticky ULP on PERST */ +#define I218_ULP_CONFIG1_DIS_CLR_STICKY_ON_PERST 0x0800 +#define I218_ULP_CONFIG1_DISABLE_SMB_PERST 0x1000 /* Disable on PERST# */ + +/* SMBus Address Phy Register */ +#define HV_SMB_ADDR PHY_REG(768, 26) +#define HV_SMB_ADDR_MASK 0x007F +#define HV_SMB_ADDR_PEC_EN 0x0200 +#define HV_SMB_ADDR_VALID 0x0080 +#define HV_SMB_ADDR_FREQ_MASK 0x1100 +#define HV_SMB_ADDR_FREQ_LOW_SHIFT 8 +#define HV_SMB_ADDR_FREQ_HIGH_SHIFT 12 + +/* Strapping Option Register - RO */ +#define E1000_STRAP 0x0000C +#define E1000_STRAP_SMBUS_ADDRESS_MASK 0x00FE0000 +#define E1000_STRAP_SMBUS_ADDRESS_SHIFT 17 +#define E1000_STRAP_SMT_FREQ_MASK 0x00003000 +#define E1000_STRAP_SMT_FREQ_SHIFT 12 + +/* OEM Bits Phy Register */ +#define HV_OEM_BITS PHY_REG(768, 25) +#define HV_OEM_BITS_LPLU 0x0004 /* Low Power Link Up */ +#define HV_OEM_BITS_GBE_DIS 0x0040 /* Gigabit Disable */ +#define HV_OEM_BITS_RESTART_AN 0x0400 /* Restart Auto-negotiation */ + +/* KMRN Mode Control */ +#define HV_KMRN_MODE_CTRL PHY_REG(769, 16) +#define HV_KMRN_MDIO_SLOW 0x0400 + +/* KMRN FIFO Control and Status */ +#define HV_KMRN_FIFO_CTRLSTA PHY_REG(770, 16) +#define HV_KMRN_FIFO_CTRLSTA_PREAMBLE_MASK 0x7000 +#define HV_KMRN_FIFO_CTRLSTA_PREAMBLE_SHIFT 12 + +/* PHY Power Management Control */ +#define HV_PM_CTRL PHY_REG(770, 17) +#define HV_PM_CTRL_K1_CLK_REQ 0x200 +#define HV_PM_CTRL_K1_ENABLE 0x4000 + +#define I217_PLL_CLOCK_GATE_REG PHY_REG(772, 28) +#define I217_PLL_CLOCK_GATE_MASK 0x07FF + +#define SW_FLAG_TIMEOUT 1000 /* SW Semaphore flag timeout in ms */ + +/* Inband Control */ +#define I217_INBAND_CTRL PHY_REG(770, 18) +#define I217_INBAND_CTRL_LINK_STAT_TX_TIMEOUT_MASK 0x3F00 +#define I217_INBAND_CTRL_LINK_STAT_TX_TIMEOUT_SHIFT 8 + +/* Low Power Idle GPIO Control */ +#define I217_LPI_GPIO_CTRL PHY_REG(772, 18) +#define I217_LPI_GPIO_CTRL_AUTO_EN_LPI 0x0800 + +/* PHY Low Power Idle Control */ +#define I82579_LPI_CTRL PHY_REG(772, 20) +#define I82579_LPI_CTRL_100_ENABLE 0x2000 +#define I82579_LPI_CTRL_1000_ENABLE 0x4000 +#define I82579_LPI_CTRL_ENABLE_MASK 0x6000 +#define I82579_LPI_CTRL_FORCE_PLL_LOCK_COUNT 0x80 + +/* Extended Management Interface (EMI) Registers */ +#define I82579_EMI_ADDR 0x10 +#define I82579_EMI_DATA 0x11 +#define I82579_LPI_UPDATE_TIMER 0x4805 /* in 40ns units + 40 ns base value */ +#define I82579_MSE_THRESHOLD 0x084F /* 82579 Mean Square Error Threshold */ +#define I82577_MSE_THRESHOLD 0x0887 /* 82577 Mean Square Error Threshold */ +#define I82579_MSE_LINK_DOWN 0x2411 /* MSE count before dropping link */ +#define I82579_RX_CONFIG 0x3412 /* Receive configuration */ +#define I82579_LPI_PLL_SHUT 0x4412 /* LPI PLL Shut Enable */ +#define I82579_EEE_PCS_STATUS 0x182E /* IEEE MMD Register 3.1 >> 8 */ +#define I82579_EEE_CAPABILITY 0x0410 /* IEEE MMD Register 3.20 */ +#define I82579_EEE_ADVERTISEMENT 0x040E /* IEEE MMD Register 7.60 */ +#define I82579_EEE_LP_ABILITY 0x040F /* IEEE MMD Register 7.61 */ +#define I82579_EEE_100_SUPPORTED (1 << 1) /* 100BaseTx EEE */ +#define I82579_EEE_1000_SUPPORTED (1 << 2) /* 1000BaseTx EEE */ +#define I82579_LPI_100_PLL_SHUT (1 << 2) /* 100M LPI PLL Shut Enabled */ +#define I217_EEE_PCS_STATUS 0x9401 /* IEEE MMD Register 3.1 */ +#define I217_EEE_CAPABILITY 0x8000 /* IEEE MMD Register 3.20 */ +#define I217_EEE_ADVERTISEMENT 0x8001 /* IEEE MMD Register 7.60 */ +#define I217_EEE_LP_ABILITY 0x8002 /* IEEE MMD Register 7.61 */ +#define I217_RX_CONFIG 0xB20C /* Receive configuration */ + +#define E1000_EEE_RX_LPI_RCVD 0x0400 /* Tx LP idle received */ +#define E1000_EEE_TX_LPI_RCVD 0x0800 /* Rx LP idle received */ + +/* Intel Rapid Start Technology Support */ +#define I217_PROXY_CTRL BM_PHY_REG(BM_WUC_PAGE, 70) +#define I217_PROXY_CTRL_AUTO_DISABLE 0x0080 +#define I217_SxCTRL PHY_REG(BM_PORT_CTRL_PAGE, 28) +#define I217_SxCTRL_ENABLE_LPI_RESET 0x1000 +#define I217_CGFREG PHY_REG(772, 29) +#define I217_CGFREG_ENABLE_MTA_RESET 0x0002 +#define I217_MEMPWR PHY_REG(772, 26) +#define I217_MEMPWR_DISABLE_SMB_RELEASE 0x0010 + +/* Receive Address Initial CRC Calculation */ +#define E1000_PCH_RAICC(_n) (0x05F50 + ((_n) * 4)) + +/* Latency Tolerance Reporting */ +#define E1000_LTRV 0x000F8 +#define E1000_LTRV_VALUE_MASK 0x000003FF +#define E1000_LTRV_SCALE_MAX 5 +#define E1000_LTRV_SCALE_FACTOR 5 +#define E1000_LTRV_SCALE_SHIFT 10 +#define E1000_LTRV_SCALE_MASK 0x00001C00 +#define E1000_LTRV_REQ_SHIFT 15 +#define E1000_LTRV_NOSNOOP_SHIFT 16 +#define E1000_LTRV_SEND (1 << 30) + +/* Proprietary Latency Tolerance Reporting PCI Capability */ +#define E1000_PCI_LTR_CAP_LPT 0xA8 + +/* Don't gate wake DMA clock */ +#define E1000_FFLT_DBG_DONT_GATE_WAKE_DMA_CLK 0x1000 + +void e1000e_write_protect_nvm_ich8lan(struct e1000_hw *hw); +void e1000e_set_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw, + bool state); +void e1000e_igp3_phy_powerdown_workaround_ich8lan(struct e1000_hw *hw); +void e1000e_gig_downshift_workaround_ich8lan(struct e1000_hw *hw); +void e1000_suspend_workarounds_ich8lan(struct e1000_hw *hw); +void e1000_resume_workarounds_pchlan(struct e1000_hw *hw); +s32 e1000_configure_k1_ich8lan(struct e1000_hw *hw, bool k1_enable); +void e1000_copy_rx_addrs_to_phy_ich8lan(struct e1000_hw *hw); +s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable); +s32 e1000_read_emi_reg_locked(struct e1000_hw *hw, u16 addr, u16 *data); +s32 e1000_write_emi_reg_locked(struct e1000_hw *hw, u16 addr, u16 data); +s32 e1000_set_eee_pchlan(struct e1000_hw *hw); +s32 e1000_enable_ulp_lpt_lp(struct e1000_hw *hw, bool to_sx); +#endif /* _E1000E_ICH8LAN_H_ */ |