1 /* Intel PRO/1000 Linux driver 2 * Copyright(c) 1999 - 2015 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_ICH8LAN_H_ 23 #define _E1000E_ICH8LAN_H_ 24 25 #define ICH_FLASH_GFPREG 0x0000 26 #define ICH_FLASH_HSFSTS 0x0004 27 #define ICH_FLASH_HSFCTL 0x0006 28 #define ICH_FLASH_FADDR 0x0008 29 #define ICH_FLASH_FDATA0 0x0010 30 #define ICH_FLASH_PR0 0x0074 31 32 /* Requires up to 10 seconds when MNG might be accessing part. */ 33 #define ICH_FLASH_READ_COMMAND_TIMEOUT 10000000 34 #define ICH_FLASH_WRITE_COMMAND_TIMEOUT 10000000 35 #define ICH_FLASH_ERASE_COMMAND_TIMEOUT 10000000 36 #define ICH_FLASH_LINEAR_ADDR_MASK 0x00FFFFFF 37 #define ICH_FLASH_CYCLE_REPEAT_COUNT 10 38 39 #define ICH_CYCLE_READ 0 40 #define ICH_CYCLE_WRITE 2 41 #define ICH_CYCLE_ERASE 3 42 43 #define FLASH_GFPREG_BASE_MASK 0x1FFF 44 #define FLASH_SECTOR_ADDR_SHIFT 12 45 46 #define ICH_FLASH_SEG_SIZE_256 256 47 #define ICH_FLASH_SEG_SIZE_4K 4096 48 #define ICH_FLASH_SEG_SIZE_8K 8192 49 #define ICH_FLASH_SEG_SIZE_64K 65536 50 51 #define E1000_ICH_FWSM_RSPCIPHY 0x00000040 /* Reset PHY on PCI Reset */ 52 /* FW established a valid mode */ 53 #define E1000_ICH_FWSM_FW_VALID 0x00008000 54 #define E1000_ICH_FWSM_PCIM2PCI 0x01000000 /* ME PCIm-to-PCI active */ 55 #define E1000_ICH_FWSM_PCIM2PCI_COUNT 2000 56 57 #define E1000_ICH_MNG_IAMT_MODE 0x2 58 59 #define E1000_FWSM_WLOCK_MAC_MASK 0x0380 60 #define E1000_FWSM_WLOCK_MAC_SHIFT 7 61 #define E1000_FWSM_ULP_CFG_DONE 0x00000400 /* Low power cfg done */ 62 63 /* Shared Receive Address Registers */ 64 #define E1000_SHRAL_PCH_LPT(_i) (0x05408 + ((_i) * 8)) 65 #define E1000_SHRAH_PCH_LPT(_i) (0x0540C + ((_i) * 8)) 66 67 #define E1000_H2ME 0x05B50 /* Host to ME */ 68 #define E1000_H2ME_ULP 0x00000800 /* ULP Indication Bit */ 69 #define E1000_H2ME_ENFORCE_SETTINGS 0x00001000 /* Enforce Settings */ 70 71 #define ID_LED_DEFAULT_ICH8LAN ((ID_LED_DEF1_DEF2 << 12) | \ 72 (ID_LED_OFF1_OFF2 << 8) | \ 73 (ID_LED_OFF1_ON2 << 4) | \ 74 (ID_LED_DEF1_DEF2)) 75 76 #define E1000_ICH_NVM_SIG_WORD 0x13 77 #define E1000_ICH_NVM_SIG_MASK 0xC000 78 #define E1000_ICH_NVM_VALID_SIG_MASK 0xC0 79 #define E1000_ICH_NVM_SIG_VALUE 0x80 80 81 #define E1000_ICH8_LAN_INIT_TIMEOUT 1500 82 83 /* FEXT register bit definition */ 84 #define E1000_FEXT_PHY_CABLE_DISCONNECTED 0x00000004 85 86 #define E1000_FEXTNVM_SW_CONFIG 1 87 #define E1000_FEXTNVM_SW_CONFIG_ICH8M (1 << 27) /* different on ICH8M */ 88 89 #define E1000_FEXTNVM3_PHY_CFG_COUNTER_MASK 0x0C000000 90 #define E1000_FEXTNVM3_PHY_CFG_COUNTER_50MSEC 0x08000000 91 92 #define E1000_FEXTNVM4_BEACON_DURATION_MASK 0x7 93 #define E1000_FEXTNVM4_BEACON_DURATION_8USEC 0x7 94 #define E1000_FEXTNVM4_BEACON_DURATION_16USEC 0x3 95 96 #define E1000_FEXTNVM6_REQ_PLL_CLK 0x00000100 97 #define E1000_FEXTNVM6_ENABLE_K1_ENTRY_CONDITION 0x00000200 98 #define E1000_FEXTNVM6_K1_OFF_ENABLE 0x80000000 99 /* bit for disabling packet buffer read */ 100 #define E1000_FEXTNVM7_DISABLE_PB_READ 0x00040000 101 #define E1000_FEXTNVM7_SIDE_CLK_UNGATE 0x00000004 102 #define E1000_FEXTNVM7_DISABLE_SMB_PERST 0x00000020 103 #define E1000_FEXTNVM9_IOSFSB_CLKGATE_DIS 0x00000800 104 #define E1000_FEXTNVM9_IOSFSB_CLKREQ_DIS 0x00001000 105 #define E1000_FEXTNVM11_DISABLE_PB_READ 0x00000200 106 #define E1000_FEXTNVM11_DISABLE_MULR_FIX 0x00002000 107 108 /* bit24: RXDCTL thresholds granularity: 0 - cache lines, 1 - descriptors */ 109 #define E1000_RXDCTL_THRESH_UNIT_DESC 0x01000000 110 111 #define K1_ENTRY_LATENCY 0 112 #define K1_MIN_TIME 1 113 #define NVM_SIZE_MULTIPLIER 4096 /*multiplier for NVMS field */ 114 #define E1000_FLASH_BASE_ADDR 0xE000 /*offset of NVM access regs */ 115 #define E1000_CTRL_EXT_NVMVS 0x3 /*NVM valid sector */ 116 #define E1000_TARC0_CB_MULTIQ_3_REQ (1 << 28 | 1 << 29) 117 #define PCIE_ICH8_SNOOP_ALL PCIE_NO_SNOOP_ALL 118 119 #define E1000_ICH_RAR_ENTRIES 7 120 #define E1000_PCH2_RAR_ENTRIES 5 /* RAR[0], SHRA[0-3] */ 121 #define E1000_PCH_LPT_RAR_ENTRIES 12 /* RAR[0], SHRA[0-10] */ 122 123 #define PHY_PAGE_SHIFT 5 124 #define PHY_REG(page, reg) (((page) << PHY_PAGE_SHIFT) | \ 125 ((reg) & MAX_PHY_REG_ADDRESS)) 126 #define IGP3_KMRN_DIAG PHY_REG(770, 19) /* KMRN Diagnostic */ 127 #define IGP3_VR_CTRL PHY_REG(776, 18) /* Voltage Regulator Control */ 128 129 #define IGP3_KMRN_DIAG_PCS_LOCK_LOSS 0x0002 130 #define IGP3_VR_CTRL_DEV_POWERDOWN_MODE_MASK 0x0300 131 #define IGP3_VR_CTRL_MODE_SHUTDOWN 0x0200 132 133 /* PHY Wakeup Registers and defines */ 134 #define BM_PORT_GEN_CFG PHY_REG(BM_PORT_CTRL_PAGE, 17) 135 #define BM_RCTL PHY_REG(BM_WUC_PAGE, 0) 136 #define BM_WUC PHY_REG(BM_WUC_PAGE, 1) 137 #define BM_WUFC PHY_REG(BM_WUC_PAGE, 2) 138 #define BM_WUS PHY_REG(BM_WUC_PAGE, 3) 139 #define BM_RAR_L(_i) (BM_PHY_REG(BM_WUC_PAGE, 16 + ((_i) << 2))) 140 #define BM_RAR_M(_i) (BM_PHY_REG(BM_WUC_PAGE, 17 + ((_i) << 2))) 141 #define BM_RAR_H(_i) (BM_PHY_REG(BM_WUC_PAGE, 18 + ((_i) << 2))) 142 #define BM_RAR_CTRL(_i) (BM_PHY_REG(BM_WUC_PAGE, 19 + ((_i) << 2))) 143 #define BM_MTA(_i) (BM_PHY_REG(BM_WUC_PAGE, 128 + ((_i) << 1))) 144 145 #define BM_RCTL_UPE 0x0001 /* Unicast Promiscuous Mode */ 146 #define BM_RCTL_MPE 0x0002 /* Multicast Promiscuous Mode */ 147 #define BM_RCTL_MO_SHIFT 3 /* Multicast Offset Shift */ 148 #define BM_RCTL_MO_MASK (3 << 3) /* Multicast Offset Mask */ 149 #define BM_RCTL_BAM 0x0020 /* Broadcast Accept Mode */ 150 #define BM_RCTL_PMCF 0x0040 /* Pass MAC Control Frames */ 151 #define BM_RCTL_RFCE 0x0080 /* Rx Flow Control Enable */ 152 153 #define HV_LED_CONFIG PHY_REG(768, 30) /* LED Configuration */ 154 #define HV_MUX_DATA_CTRL PHY_REG(776, 16) 155 #define HV_MUX_DATA_CTRL_GEN_TO_MAC 0x0400 156 #define HV_MUX_DATA_CTRL_FORCE_SPEED 0x0004 157 #define HV_STATS_PAGE 778 158 /* Half-duplex collision counts */ 159 #define HV_SCC_UPPER PHY_REG(HV_STATS_PAGE, 16) /* Single Collision */ 160 #define HV_SCC_LOWER PHY_REG(HV_STATS_PAGE, 17) 161 #define HV_ECOL_UPPER PHY_REG(HV_STATS_PAGE, 18) /* Excessive Coll. */ 162 #define HV_ECOL_LOWER PHY_REG(HV_STATS_PAGE, 19) 163 #define HV_MCC_UPPER PHY_REG(HV_STATS_PAGE, 20) /* Multiple Collision */ 164 #define HV_MCC_LOWER PHY_REG(HV_STATS_PAGE, 21) 165 #define HV_LATECOL_UPPER PHY_REG(HV_STATS_PAGE, 23) /* Late Collision */ 166 #define HV_LATECOL_LOWER PHY_REG(HV_STATS_PAGE, 24) 167 #define HV_COLC_UPPER PHY_REG(HV_STATS_PAGE, 25) /* Collision */ 168 #define HV_COLC_LOWER PHY_REG(HV_STATS_PAGE, 26) 169 #define HV_DC_UPPER PHY_REG(HV_STATS_PAGE, 27) /* Defer Count */ 170 #define HV_DC_LOWER PHY_REG(HV_STATS_PAGE, 28) 171 #define HV_TNCRS_UPPER PHY_REG(HV_STATS_PAGE, 29) /* Tx with no CRS */ 172 #define HV_TNCRS_LOWER PHY_REG(HV_STATS_PAGE, 30) 173 174 #define E1000_FCRTV_PCH 0x05F40 /* PCH Flow Control Refresh Timer Value */ 175 176 #define E1000_NVM_K1_CONFIG 0x1B /* NVM K1 Config Word */ 177 #define E1000_NVM_K1_ENABLE 0x1 /* NVM Enable K1 bit */ 178 179 /* SMBus Control Phy Register */ 180 #define CV_SMB_CTRL PHY_REG(769, 23) 181 #define CV_SMB_CTRL_FORCE_SMBUS 0x0001 182 183 /* I218 Ultra Low Power Configuration 1 Register */ 184 #define I218_ULP_CONFIG1 PHY_REG(779, 16) 185 #define I218_ULP_CONFIG1_START 0x0001 /* Start auto ULP config */ 186 #define I218_ULP_CONFIG1_IND 0x0004 /* Pwr up from ULP indication */ 187 #define I218_ULP_CONFIG1_STICKY_ULP 0x0010 /* Set sticky ULP mode */ 188 #define I218_ULP_CONFIG1_INBAND_EXIT 0x0020 /* Inband on ULP exit */ 189 #define I218_ULP_CONFIG1_WOL_HOST 0x0040 /* WoL Host on ULP exit */ 190 #define I218_ULP_CONFIG1_RESET_TO_SMBUS 0x0100 /* Reset to SMBus mode */ 191 /* enable ULP even if when phy powered down via lanphypc */ 192 #define I218_ULP_CONFIG1_EN_ULP_LANPHYPC 0x0400 193 /* disable clear of sticky ULP on PERST */ 194 #define I218_ULP_CONFIG1_DIS_CLR_STICKY_ON_PERST 0x0800 195 #define I218_ULP_CONFIG1_DISABLE_SMB_PERST 0x1000 /* Disable on PERST# */ 196 197 /* SMBus Address Phy Register */ 198 #define HV_SMB_ADDR PHY_REG(768, 26) 199 #define HV_SMB_ADDR_MASK 0x007F 200 #define HV_SMB_ADDR_PEC_EN 0x0200 201 #define HV_SMB_ADDR_VALID 0x0080 202 #define HV_SMB_ADDR_FREQ_MASK 0x1100 203 #define HV_SMB_ADDR_FREQ_LOW_SHIFT 8 204 #define HV_SMB_ADDR_FREQ_HIGH_SHIFT 12 205 206 /* Strapping Option Register - RO */ 207 #define E1000_STRAP 0x0000C 208 #define E1000_STRAP_SMBUS_ADDRESS_MASK 0x00FE0000 209 #define E1000_STRAP_SMBUS_ADDRESS_SHIFT 17 210 #define E1000_STRAP_SMT_FREQ_MASK 0x00003000 211 #define E1000_STRAP_SMT_FREQ_SHIFT 12 212 213 /* OEM Bits Phy Register */ 214 #define HV_OEM_BITS PHY_REG(768, 25) 215 #define HV_OEM_BITS_LPLU 0x0004 /* Low Power Link Up */ 216 #define HV_OEM_BITS_GBE_DIS 0x0040 /* Gigabit Disable */ 217 #define HV_OEM_BITS_RESTART_AN 0x0400 /* Restart Auto-negotiation */ 218 219 /* KMRN Mode Control */ 220 #define HV_KMRN_MODE_CTRL PHY_REG(769, 16) 221 #define HV_KMRN_MDIO_SLOW 0x0400 222 223 /* KMRN FIFO Control and Status */ 224 #define HV_KMRN_FIFO_CTRLSTA PHY_REG(770, 16) 225 #define HV_KMRN_FIFO_CTRLSTA_PREAMBLE_MASK 0x7000 226 #define HV_KMRN_FIFO_CTRLSTA_PREAMBLE_SHIFT 12 227 228 /* PHY Power Management Control */ 229 #define HV_PM_CTRL PHY_REG(770, 17) 230 #define HV_PM_CTRL_PLL_STOP_IN_K1_GIGA 0x100 231 #define HV_PM_CTRL_K1_ENABLE 0x4000 232 233 #define I217_PLL_CLOCK_GATE_REG PHY_REG(772, 28) 234 #define I217_PLL_CLOCK_GATE_MASK 0x07FF 235 236 #define SW_FLAG_TIMEOUT 1000 /* SW Semaphore flag timeout in ms */ 237 238 /* Inband Control */ 239 #define I217_INBAND_CTRL PHY_REG(770, 18) 240 #define I217_INBAND_CTRL_LINK_STAT_TX_TIMEOUT_MASK 0x3F00 241 #define I217_INBAND_CTRL_LINK_STAT_TX_TIMEOUT_SHIFT 8 242 243 /* Low Power Idle GPIO Control */ 244 #define I217_LPI_GPIO_CTRL PHY_REG(772, 18) 245 #define I217_LPI_GPIO_CTRL_AUTO_EN_LPI 0x0800 246 247 /* PHY Low Power Idle Control */ 248 #define I82579_LPI_CTRL PHY_REG(772, 20) 249 #define I82579_LPI_CTRL_100_ENABLE 0x2000 250 #define I82579_LPI_CTRL_1000_ENABLE 0x4000 251 #define I82579_LPI_CTRL_ENABLE_MASK 0x6000 252 #define I82579_LPI_CTRL_FORCE_PLL_LOCK_COUNT 0x80 253 254 /* Extended Management Interface (EMI) Registers */ 255 #define I82579_EMI_ADDR 0x10 256 #define I82579_EMI_DATA 0x11 257 #define I82579_LPI_UPDATE_TIMER 0x4805 /* in 40ns units + 40 ns base value */ 258 #define I82579_MSE_THRESHOLD 0x084F /* 82579 Mean Square Error Threshold */ 259 #define I82577_MSE_THRESHOLD 0x0887 /* 82577 Mean Square Error Threshold */ 260 #define I82579_MSE_LINK_DOWN 0x2411 /* MSE count before dropping link */ 261 #define I82579_RX_CONFIG 0x3412 /* Receive configuration */ 262 #define I82579_LPI_PLL_SHUT 0x4412 /* LPI PLL Shut Enable */ 263 #define I82579_EEE_PCS_STATUS 0x182E /* IEEE MMD Register 3.1 >> 8 */ 264 #define I82579_EEE_CAPABILITY 0x0410 /* IEEE MMD Register 3.20 */ 265 #define I82579_EEE_ADVERTISEMENT 0x040E /* IEEE MMD Register 7.60 */ 266 #define I82579_EEE_LP_ABILITY 0x040F /* IEEE MMD Register 7.61 */ 267 #define I82579_EEE_100_SUPPORTED (1 << 1) /* 100BaseTx EEE */ 268 #define I82579_EEE_1000_SUPPORTED (1 << 2) /* 1000BaseTx EEE */ 269 #define I82579_LPI_100_PLL_SHUT (1 << 2) /* 100M LPI PLL Shut Enabled */ 270 #define I217_EEE_PCS_STATUS 0x9401 /* IEEE MMD Register 3.1 */ 271 #define I217_EEE_CAPABILITY 0x8000 /* IEEE MMD Register 3.20 */ 272 #define I217_EEE_ADVERTISEMENT 0x8001 /* IEEE MMD Register 7.60 */ 273 #define I217_EEE_LP_ABILITY 0x8002 /* IEEE MMD Register 7.61 */ 274 #define I217_RX_CONFIG 0xB20C /* Receive configuration */ 275 276 #define E1000_EEE_RX_LPI_RCVD 0x0400 /* Tx LP idle received */ 277 #define E1000_EEE_TX_LPI_RCVD 0x0800 /* Rx LP idle received */ 278 279 /* Intel Rapid Start Technology Support */ 280 #define I217_PROXY_CTRL BM_PHY_REG(BM_WUC_PAGE, 70) 281 #define I217_PROXY_CTRL_AUTO_DISABLE 0x0080 282 #define I217_SxCTRL PHY_REG(BM_PORT_CTRL_PAGE, 28) 283 #define I217_SxCTRL_ENABLE_LPI_RESET 0x1000 284 #define I217_CGFREG PHY_REG(772, 29) 285 #define I217_CGFREG_ENABLE_MTA_RESET 0x0002 286 #define I217_MEMPWR PHY_REG(772, 26) 287 #define I217_MEMPWR_DISABLE_SMB_RELEASE 0x0010 288 289 /* Receive Address Initial CRC Calculation */ 290 #define E1000_PCH_RAICC(_n) (0x05F50 + ((_n) * 4)) 291 292 /* Latency Tolerance Reporting */ 293 #define E1000_LTRV 0x000F8 294 #define E1000_LTRV_SCALE_MAX 5 295 #define E1000_LTRV_SCALE_FACTOR 5 296 #define E1000_LTRV_REQ_SHIFT 15 297 #define E1000_LTRV_NOSNOOP_SHIFT 16 298 #define E1000_LTRV_SEND (1 << 30) 299 300 /* Proprietary Latency Tolerance Reporting PCI Capability */ 301 #define E1000_PCI_LTR_CAP_LPT 0xA8 302 303 void e1000e_write_protect_nvm_ich8lan(struct e1000_hw *hw); 304 void e1000e_set_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw, 305 bool state); 306 void e1000e_igp3_phy_powerdown_workaround_ich8lan(struct e1000_hw *hw); 307 void e1000e_gig_downshift_workaround_ich8lan(struct e1000_hw *hw); 308 void e1000_suspend_workarounds_ich8lan(struct e1000_hw *hw); 309 void e1000_resume_workarounds_pchlan(struct e1000_hw *hw); 310 s32 e1000_configure_k1_ich8lan(struct e1000_hw *hw, bool k1_enable); 311 void e1000_copy_rx_addrs_to_phy_ich8lan(struct e1000_hw *hw); 312 s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable); 313 s32 e1000_read_emi_reg_locked(struct e1000_hw *hw, u16 addr, u16 *data); 314 s32 e1000_write_emi_reg_locked(struct e1000_hw *hw, u16 addr, u16 data); 315 s32 e1000_set_eee_pchlan(struct e1000_hw *hw); 316 s32 e1000_enable_ulp_lpt_lp(struct e1000_hw *hw, bool to_sx); 317 #endif /* _E1000E_ICH8LAN_H_ */ 318