1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* Copyright(c) 2007 - 2018 Intel Corporation. */ 3 4 #ifndef _E1000_DEFINES_H_ 5 #define _E1000_DEFINES_H_ 6 7 /* Number of Transmit and Receive Descriptors must be a multiple of 8 */ 8 #define REQ_TX_DESCRIPTOR_MULTIPLE 8 9 #define REQ_RX_DESCRIPTOR_MULTIPLE 8 10 11 /* Definitions for power management and wakeup registers */ 12 /* Wake Up Control */ 13 #define E1000_WUC_PME_EN 0x00000002 /* PME Enable */ 14 15 /* Wake Up Filter Control */ 16 #define E1000_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */ 17 #define E1000_WUFC_MAG 0x00000002 /* Magic Packet Wakeup Enable */ 18 #define E1000_WUFC_EX 0x00000004 /* Directed Exact Wakeup Enable */ 19 #define E1000_WUFC_MC 0x00000008 /* Directed Multicast Wakeup Enable */ 20 #define E1000_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */ 21 22 /* Wake Up Status */ 23 #define E1000_WUS_EX 0x00000004 /* Directed Exact */ 24 #define E1000_WUS_ARPD 0x00000020 /* Directed ARP Request */ 25 #define E1000_WUS_IPV4 0x00000040 /* Directed IPv4 */ 26 #define E1000_WUS_IPV6 0x00000080 /* Directed IPv6 */ 27 #define E1000_WUS_NSD 0x00000400 /* Directed IPv6 Neighbor Solicitation */ 28 29 /* Packet types that are enabled for wake packet delivery */ 30 #define WAKE_PKT_WUS ( \ 31 E1000_WUS_EX | \ 32 E1000_WUS_ARPD | \ 33 E1000_WUS_IPV4 | \ 34 E1000_WUS_IPV6 | \ 35 E1000_WUS_NSD) 36 37 /* Wake Up Packet Length */ 38 #define E1000_WUPL_MASK 0x00000FFF 39 40 /* Wake Up Packet Memory stores the first 128 bytes of the wake up packet */ 41 #define E1000_WUPM_BYTES 128 42 43 /* Extended Device Control */ 44 #define E1000_CTRL_EXT_SDP2_DATA 0x00000040 /* Value of SW Defineable Pin 2 */ 45 #define E1000_CTRL_EXT_SDP3_DATA 0x00000080 /* Value of SW Defineable Pin 3 */ 46 #define E1000_CTRL_EXT_SDP2_DIR 0x00000400 /* SDP2 Data direction */ 47 #define E1000_CTRL_EXT_SDP3_DIR 0x00000800 /* SDP3 Data direction */ 48 49 /* Physical Func Reset Done Indication */ 50 #define E1000_CTRL_EXT_PFRSTD 0x00004000 51 #define E1000_CTRL_EXT_SDLPE 0X00040000 /* SerDes Low Power Enable */ 52 #define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000 53 #define E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES 0x00C00000 54 #define E1000_CTRL_EXT_LINK_MODE_1000BASE_KX 0x00400000 55 #define E1000_CTRL_EXT_LINK_MODE_SGMII 0x00800000 56 #define E1000_CTRL_EXT_LINK_MODE_GMII 0x00000000 57 #define E1000_CTRL_EXT_EIAME 0x01000000 58 #define E1000_CTRL_EXT_IRCA 0x00000001 59 /* Interrupt delay cancellation */ 60 /* Driver loaded bit for FW */ 61 #define E1000_CTRL_EXT_DRV_LOAD 0x10000000 62 /* Interrupt acknowledge Auto-mask */ 63 /* Clear Interrupt timers after IMS clear */ 64 /* packet buffer parity error detection enabled */ 65 /* descriptor FIFO parity error detection enable */ 66 #define E1000_CTRL_EXT_PBA_CLR 0x80000000 /* PBA Clear */ 67 #define E1000_CTRL_EXT_PHYPDEN 0x00100000 68 #define E1000_I2CCMD_REG_ADDR_SHIFT 16 69 #define E1000_I2CCMD_PHY_ADDR_SHIFT 24 70 #define E1000_I2CCMD_OPCODE_READ 0x08000000 71 #define E1000_I2CCMD_OPCODE_WRITE 0x00000000 72 #define E1000_I2CCMD_READY 0x20000000 73 #define E1000_I2CCMD_ERROR 0x80000000 74 #define E1000_I2CCMD_SFP_DATA_ADDR(a) (0x0000 + (a)) 75 #define E1000_I2CCMD_SFP_DIAG_ADDR(a) (0x0100 + (a)) 76 #define E1000_MAX_SGMII_PHY_REG_ADDR 255 77 #define E1000_I2CCMD_PHY_TIMEOUT 200 78 #define E1000_IVAR_VALID 0x80 79 #define E1000_GPIE_NSICR 0x00000001 80 #define E1000_GPIE_MSIX_MODE 0x00000010 81 #define E1000_GPIE_EIAME 0x40000000 82 #define E1000_GPIE_PBA 0x80000000 83 84 /* Receive Descriptor bit definitions */ 85 #define E1000_RXD_STAT_DD 0x01 /* Descriptor Done */ 86 #define E1000_RXD_STAT_EOP 0x02 /* End of Packet */ 87 #define E1000_RXD_STAT_IXSM 0x04 /* Ignore checksum */ 88 #define E1000_RXD_STAT_VP 0x08 /* IEEE VLAN Packet */ 89 #define E1000_RXD_STAT_UDPCS 0x10 /* UDP xsum calculated */ 90 #define E1000_RXD_STAT_TCPCS 0x20 /* TCP xsum calculated */ 91 #define E1000_RXD_STAT_TS 0x10000 /* Pkt was time stamped */ 92 93 #define E1000_RXDEXT_STATERR_LB 0x00040000 94 #define E1000_RXDEXT_STATERR_CE 0x01000000 95 #define E1000_RXDEXT_STATERR_SE 0x02000000 96 #define E1000_RXDEXT_STATERR_SEQ 0x04000000 97 #define E1000_RXDEXT_STATERR_CXE 0x10000000 98 #define E1000_RXDEXT_STATERR_TCPE 0x20000000 99 #define E1000_RXDEXT_STATERR_IPE 0x40000000 100 #define E1000_RXDEXT_STATERR_RXE 0x80000000 101 102 /* Same mask, but for extended and packet split descriptors */ 103 #define E1000_RXDEXT_ERR_FRAME_ERR_MASK ( \ 104 E1000_RXDEXT_STATERR_CE | \ 105 E1000_RXDEXT_STATERR_SE | \ 106 E1000_RXDEXT_STATERR_SEQ | \ 107 E1000_RXDEXT_STATERR_CXE | \ 108 E1000_RXDEXT_STATERR_RXE) 109 110 #define E1000_MRQC_RSS_FIELD_IPV4_TCP 0x00010000 111 #define E1000_MRQC_RSS_FIELD_IPV4 0x00020000 112 #define E1000_MRQC_RSS_FIELD_IPV6_TCP_EX 0x00040000 113 #define E1000_MRQC_RSS_FIELD_IPV6 0x00100000 114 #define E1000_MRQC_RSS_FIELD_IPV6_TCP 0x00200000 115 116 117 /* Management Control */ 118 #define E1000_MANC_SMBUS_EN 0x00000001 /* SMBus Enabled - RO */ 119 #define E1000_MANC_ASF_EN 0x00000002 /* ASF Enabled - RO */ 120 #define E1000_MANC_EN_BMC2OS 0x10000000 /* OSBMC is Enabled or not */ 121 /* Enable Neighbor Discovery Filtering */ 122 #define E1000_MANC_RCV_TCO_EN 0x00020000 /* Receive TCO Packets Enabled */ 123 #define E1000_MANC_BLK_PHY_RST_ON_IDE 0x00040000 /* Block phy resets */ 124 /* Enable MAC address filtering */ 125 #define E1000_MANC_EN_MAC_ADDR_FILTER 0x00100000 126 127 /* Receive Control */ 128 #define E1000_RCTL_EN 0x00000002 /* enable */ 129 #define E1000_RCTL_SBP 0x00000004 /* store bad packet */ 130 #define E1000_RCTL_UPE 0x00000008 /* unicast promiscuous enable */ 131 #define E1000_RCTL_MPE 0x00000010 /* multicast promiscuous enab */ 132 #define E1000_RCTL_LPE 0x00000020 /* long packet enable */ 133 #define E1000_RCTL_LBM_MAC 0x00000040 /* MAC loopback mode */ 134 #define E1000_RCTL_LBM_TCVR 0x000000C0 /* tcvr loopback mode */ 135 #define E1000_RCTL_RDMTS_HALF 0x00000000 /* rx desc min threshold size */ 136 #define E1000_RCTL_MO_SHIFT 12 /* multicast offset shift */ 137 #define E1000_RCTL_BAM 0x00008000 /* broadcast enable */ 138 #define E1000_RCTL_SZ_512 0x00020000 /* rx buffer size 512 */ 139 #define E1000_RCTL_SZ_256 0x00030000 /* rx buffer size 256 */ 140 #define E1000_RCTL_VFE 0x00040000 /* vlan filter enable */ 141 #define E1000_RCTL_CFIEN 0x00080000 /* canonical form enable */ 142 #define E1000_RCTL_DPF 0x00400000 /* Discard Pause Frames */ 143 #define E1000_RCTL_PMCF 0x00800000 /* pass MAC control frames */ 144 #define E1000_RCTL_SECRC 0x04000000 /* Strip Ethernet CRC */ 145 146 /* Use byte values for the following shift parameters 147 * Usage: 148 * psrctl |= (((ROUNDUP(value0, 128) >> E1000_PSRCTL_BSIZE0_SHIFT) & 149 * E1000_PSRCTL_BSIZE0_MASK) | 150 * ((ROUNDUP(value1, 1024) >> E1000_PSRCTL_BSIZE1_SHIFT) & 151 * E1000_PSRCTL_BSIZE1_MASK) | 152 * ((ROUNDUP(value2, 1024) << E1000_PSRCTL_BSIZE2_SHIFT) & 153 * E1000_PSRCTL_BSIZE2_MASK) | 154 * ((ROUNDUP(value3, 1024) << E1000_PSRCTL_BSIZE3_SHIFT) |; 155 * E1000_PSRCTL_BSIZE3_MASK)) 156 * where value0 = [128..16256], default=256 157 * value1 = [1024..64512], default=4096 158 * value2 = [0..64512], default=4096 159 * value3 = [0..64512], default=0 160 */ 161 162 #define E1000_PSRCTL_BSIZE0_MASK 0x0000007F 163 #define E1000_PSRCTL_BSIZE1_MASK 0x00003F00 164 #define E1000_PSRCTL_BSIZE2_MASK 0x003F0000 165 #define E1000_PSRCTL_BSIZE3_MASK 0x3F000000 166 167 #define E1000_PSRCTL_BSIZE0_SHIFT 7 /* Shift _right_ 7 */ 168 #define E1000_PSRCTL_BSIZE1_SHIFT 2 /* Shift _right_ 2 */ 169 #define E1000_PSRCTL_BSIZE2_SHIFT 6 /* Shift _left_ 6 */ 170 #define E1000_PSRCTL_BSIZE3_SHIFT 14 /* Shift _left_ 14 */ 171 172 /* SWFW_SYNC Definitions */ 173 #define E1000_SWFW_EEP_SM 0x1 174 #define E1000_SWFW_PHY0_SM 0x2 175 #define E1000_SWFW_PHY1_SM 0x4 176 #define E1000_SWFW_PHY2_SM 0x20 177 #define E1000_SWFW_PHY3_SM 0x40 178 179 /* FACTPS Definitions */ 180 /* Device Control */ 181 #define E1000_CTRL_FD 0x00000001 /* Full duplex.0=half; 1=full */ 182 #define E1000_CTRL_GIO_MASTER_DISABLE 0x00000004 /*Blocks new Master requests */ 183 #define E1000_CTRL_LRST 0x00000008 /* Link reset. 0=normal,1=reset */ 184 #define E1000_CTRL_ASDE 0x00000020 /* Auto-speed detect enable */ 185 #define E1000_CTRL_SLU 0x00000040 /* Set link up (Force Link) */ 186 #define E1000_CTRL_ILOS 0x00000080 /* Invert Loss-Of Signal */ 187 #define E1000_CTRL_SPD_SEL 0x00000300 /* Speed Select Mask */ 188 #define E1000_CTRL_SPD_100 0x00000100 /* Force 100Mb */ 189 #define E1000_CTRL_SPD_1000 0x00000200 /* Force 1Gb */ 190 #define E1000_CTRL_FRCSPD 0x00000800 /* Force Speed */ 191 #define E1000_CTRL_FRCDPX 0x00001000 /* Force Duplex */ 192 /* Defined polarity of Dock/Undock indication in SDP[0] */ 193 /* Reset both PHY ports, through PHYRST_N pin */ 194 /* enable link status from external LINK_0 and LINK_1 pins */ 195 #define E1000_CTRL_SWDPIN0 0x00040000 /* SWDPIN 0 value */ 196 #define E1000_CTRL_SWDPIN1 0x00080000 /* SWDPIN 1 value */ 197 #define E1000_CTRL_ADVD3WUC 0x00100000 /* D3 WUC */ 198 #define E1000_CTRL_EN_PHY_PWR_MGMT 0x00200000 /* PHY PM enable */ 199 #define E1000_CTRL_SDP0_DIR 0x00400000 /* SDP0 Data direction */ 200 #define E1000_CTRL_SDP1_DIR 0x00800000 /* SDP1 Data direction */ 201 #define E1000_CTRL_RST 0x04000000 /* Global reset */ 202 #define E1000_CTRL_RFCE 0x08000000 /* Receive Flow Control enable */ 203 #define E1000_CTRL_TFCE 0x10000000 /* Transmit flow control enable */ 204 #define E1000_CTRL_VME 0x40000000 /* IEEE VLAN mode enable */ 205 #define E1000_CTRL_PHY_RST 0x80000000 /* PHY Reset */ 206 /* Initiate an interrupt to manageability engine */ 207 #define E1000_CTRL_I2C_ENA 0x02000000 /* I2C enable */ 208 209 /* Bit definitions for the Management Data IO (MDIO) and Management Data 210 * Clock (MDC) pins in the Device Control Register. 211 */ 212 213 #define E1000_CONNSW_ENRGSRC 0x4 214 #define E1000_CONNSW_PHYSD 0x400 215 #define E1000_CONNSW_PHY_PDN 0x800 216 #define E1000_CONNSW_SERDESD 0x200 217 #define E1000_CONNSW_AUTOSENSE_CONF 0x2 218 #define E1000_CONNSW_AUTOSENSE_EN 0x1 219 #define E1000_PCS_CFG_PCS_EN 8 220 #define E1000_PCS_LCTL_FLV_LINK_UP 1 221 #define E1000_PCS_LCTL_FSV_100 2 222 #define E1000_PCS_LCTL_FSV_1000 4 223 #define E1000_PCS_LCTL_FDV_FULL 8 224 #define E1000_PCS_LCTL_FSD 0x10 225 #define E1000_PCS_LCTL_FORCE_LINK 0x20 226 #define E1000_PCS_LCTL_FORCE_FCTRL 0x80 227 #define E1000_PCS_LCTL_AN_ENABLE 0x10000 228 #define E1000_PCS_LCTL_AN_RESTART 0x20000 229 #define E1000_PCS_LCTL_AN_TIMEOUT 0x40000 230 #define E1000_ENABLE_SERDES_LOOPBACK 0x0410 231 232 #define E1000_PCS_LSTS_LINK_OK 1 233 #define E1000_PCS_LSTS_SPEED_100 2 234 #define E1000_PCS_LSTS_SPEED_1000 4 235 #define E1000_PCS_LSTS_DUPLEX_FULL 8 236 #define E1000_PCS_LSTS_SYNK_OK 0x10 237 238 /* Device Status */ 239 #define E1000_STATUS_FD 0x00000001 /* Full duplex.0=half,1=full */ 240 #define E1000_STATUS_LU 0x00000002 /* Link up.0=no,1=link */ 241 #define E1000_STATUS_FUNC_MASK 0x0000000C /* PCI Function Mask */ 242 #define E1000_STATUS_FUNC_SHIFT 2 243 #define E1000_STATUS_FUNC_1 0x00000004 /* Function 1 */ 244 #define E1000_STATUS_TXOFF 0x00000010 /* transmission paused */ 245 #define E1000_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */ 246 #define E1000_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */ 247 /* Change in Dock/Undock state. Clear on write '0'. */ 248 /* Status of Master requests. */ 249 #define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000 250 /* BMC external code execution disabled */ 251 252 #define E1000_STATUS_2P5_SKU 0x00001000 /* Val of 2.5GBE SKU strap */ 253 #define E1000_STATUS_2P5_SKU_OVER 0x00002000 /* Val of 2.5GBE SKU Over */ 254 /* Constants used to intrepret the masked PCI-X bus speed. */ 255 256 #define SPEED_10 10 257 #define SPEED_100 100 258 #define SPEED_1000 1000 259 #define SPEED_2500 2500 260 #define HALF_DUPLEX 1 261 #define FULL_DUPLEX 2 262 263 264 #define ADVERTISE_10_HALF 0x0001 265 #define ADVERTISE_10_FULL 0x0002 266 #define ADVERTISE_100_HALF 0x0004 267 #define ADVERTISE_100_FULL 0x0008 268 #define ADVERTISE_1000_HALF 0x0010 /* Not used, just FYI */ 269 #define ADVERTISE_1000_FULL 0x0020 270 271 /* 1000/H is not supported, nor spec-compliant. */ 272 #define E1000_ALL_SPEED_DUPLEX (ADVERTISE_10_HALF | ADVERTISE_10_FULL | \ 273 ADVERTISE_100_HALF | ADVERTISE_100_FULL | \ 274 ADVERTISE_1000_FULL) 275 #define E1000_ALL_NOT_GIG (ADVERTISE_10_HALF | ADVERTISE_10_FULL | \ 276 ADVERTISE_100_HALF | ADVERTISE_100_FULL) 277 #define E1000_ALL_100_SPEED (ADVERTISE_100_HALF | ADVERTISE_100_FULL) 278 #define E1000_ALL_10_SPEED (ADVERTISE_10_HALF | ADVERTISE_10_FULL) 279 #define E1000_ALL_FULL_DUPLEX (ADVERTISE_10_FULL | ADVERTISE_100_FULL | \ 280 ADVERTISE_1000_FULL) 281 #define E1000_ALL_HALF_DUPLEX (ADVERTISE_10_HALF | ADVERTISE_100_HALF) 282 283 #define AUTONEG_ADVERTISE_SPEED_DEFAULT E1000_ALL_SPEED_DUPLEX 284 285 /* LED Control */ 286 #define E1000_LEDCTL_LED0_MODE_SHIFT 0 287 #define E1000_LEDCTL_LED0_BLINK 0x00000080 288 #define E1000_LEDCTL_LED0_MODE_MASK 0x0000000F 289 #define E1000_LEDCTL_LED0_IVRT 0x00000040 290 291 #define E1000_LEDCTL_MODE_LED_ON 0xE 292 #define E1000_LEDCTL_MODE_LED_OFF 0xF 293 294 /* Transmit Descriptor bit definitions */ 295 #define E1000_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */ 296 #define E1000_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */ 297 #define E1000_TXD_CMD_EOP 0x01000000 /* End of Packet */ 298 #define E1000_TXD_CMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */ 299 #define E1000_TXD_CMD_RS 0x08000000 /* Report Status */ 300 #define E1000_TXD_CMD_DEXT 0x20000000 /* Descriptor extension (0 = legacy) */ 301 #define E1000_TXD_STAT_DD 0x00000001 /* Descriptor Done */ 302 /* Extended desc bits for Linksec and timesync */ 303 304 /* Transmit Control */ 305 #define E1000_TCTL_EN 0x00000002 /* enable tx */ 306 #define E1000_TCTL_PSP 0x00000008 /* pad short packets */ 307 #define E1000_TCTL_CT 0x00000ff0 /* collision threshold */ 308 #define E1000_TCTL_COLD 0x003ff000 /* collision distance */ 309 #define E1000_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */ 310 311 /* DMA Coalescing register fields */ 312 #define E1000_DMACR_DMACWT_MASK 0x00003FFF /* DMA Coal Watchdog Timer */ 313 #define E1000_DMACR_DMACTHR_MASK 0x00FF0000 /* DMA Coal Rx Threshold */ 314 #define E1000_DMACR_DMACTHR_SHIFT 16 315 #define E1000_DMACR_DMAC_LX_MASK 0x30000000 /* Lx when no PCIe trans */ 316 #define E1000_DMACR_DMAC_LX_SHIFT 28 317 #define E1000_DMACR_DMAC_EN 0x80000000 /* Enable DMA Coalescing */ 318 /* DMA Coalescing BMC-to-OS Watchdog Enable */ 319 #define E1000_DMACR_DC_BMC2OSW_EN 0x00008000 320 321 #define E1000_DMCTXTH_DMCTTHR_MASK 0x00000FFF /* DMA Coal Tx Threshold */ 322 323 #define E1000_DMCTLX_TTLX_MASK 0x00000FFF /* Time to LX request */ 324 325 #define E1000_DMCRTRH_UTRESH_MASK 0x0007FFFF /* Rx Traffic Rate Thresh */ 326 #define E1000_DMCRTRH_LRPRCW 0x80000000 /* Rx pkt rate curr window */ 327 328 #define E1000_DMCCNT_CCOUNT_MASK 0x01FFFFFF /* DMA Coal Rx Current Cnt */ 329 330 #define E1000_FCRTC_RTH_COAL_MASK 0x0003FFF0 /* FC Rx Thresh High val */ 331 #define E1000_FCRTC_RTH_COAL_SHIFT 4 332 #define E1000_PCIEMISC_LX_DECISION 0x00000080 /* Lx power decision */ 333 334 /* Timestamp in Rx buffer */ 335 #define E1000_RXPBS_CFG_TS_EN 0x80000000 336 337 #define I210_RXPBSIZE_DEFAULT 0x000000A2 /* RXPBSIZE default */ 338 #define I210_RXPBSIZE_MASK 0x0000003F 339 #define I210_RXPBSIZE_PB_30KB 0x0000001E 340 #define I210_RXPBSIZE_PB_32KB 0x00000020 341 #define I210_TXPBSIZE_DEFAULT 0x04000014 /* TXPBSIZE default */ 342 #define I210_TXPBSIZE_MASK 0xC0FFFFFF 343 #define I210_TXPBSIZE_PB0_8KB (8 << 0) 344 #define I210_TXPBSIZE_PB1_8KB (8 << 6) 345 #define I210_TXPBSIZE_PB2_4KB (4 << 12) 346 #define I210_TXPBSIZE_PB3_4KB (4 << 18) 347 348 #define I210_DTXMXPKTSZ_DEFAULT 0x00000098 349 350 #define I210_SR_QUEUES_NUM 2 351 352 /* SerDes Control */ 353 #define E1000_SCTL_DISABLE_SERDES_LOOPBACK 0x0400 354 355 /* Receive Checksum Control */ 356 #define E1000_RXCSUM_IPOFL 0x00000100 /* IPv4 checksum offload */ 357 #define E1000_RXCSUM_TUOFL 0x00000200 /* TCP / UDP checksum offload */ 358 #define E1000_RXCSUM_CRCOFL 0x00000800 /* CRC32 offload enable */ 359 #define E1000_RXCSUM_PCSD 0x00002000 /* packet checksum disabled */ 360 361 /* Header split receive */ 362 #define E1000_RFCTL_IPV6_EX_DIS 0x00010000 363 #define E1000_RFCTL_LEF 0x00040000 364 365 /* Collision related configuration parameters */ 366 #define E1000_COLLISION_THRESHOLD 15 367 #define E1000_CT_SHIFT 4 368 #define E1000_COLLISION_DISTANCE 63 369 #define E1000_COLD_SHIFT 12 370 371 /* Ethertype field values */ 372 #define ETHERNET_IEEE_VLAN_TYPE 0x8100 /* 802.3ac packet */ 373 374 /* As per the EAS the maximum supported size is 9.5KB (9728 bytes) */ 375 #define MAX_JUMBO_FRAME_SIZE 0x2600 376 #define MAX_STD_JUMBO_FRAME_SIZE 9216 377 378 /* PBA constants */ 379 #define E1000_PBA_34K 0x0022 380 #define E1000_PBA_64K 0x0040 /* 64KB */ 381 382 /* SW Semaphore Register */ 383 #define E1000_SWSM_SMBI 0x00000001 /* Driver Semaphore bit */ 384 #define E1000_SWSM_SWESMBI 0x00000002 /* FW Semaphore bit */ 385 386 /* Interrupt Cause Read */ 387 #define E1000_ICR_TXDW 0x00000001 /* Transmit desc written back */ 388 #define E1000_ICR_LSC 0x00000004 /* Link Status Change */ 389 #define E1000_ICR_RXSEQ 0x00000008 /* rx sequence error */ 390 #define E1000_ICR_RXDMT0 0x00000010 /* rx desc min. threshold (0) */ 391 #define E1000_ICR_RXT0 0x00000080 /* rx timer intr (ring 0) */ 392 #define E1000_ICR_VMMB 0x00000100 /* VM MB event */ 393 #define E1000_ICR_TS 0x00080000 /* Time Sync Interrupt */ 394 #define E1000_ICR_DRSTA 0x40000000 /* Device Reset Asserted */ 395 /* If this bit asserted, the driver should claim the interrupt */ 396 #define E1000_ICR_INT_ASSERTED 0x80000000 397 /* LAN connected device generates an interrupt */ 398 #define E1000_ICR_DOUTSYNC 0x10000000 /* NIC DMA out of sync */ 399 400 /* Extended Interrupt Cause Read */ 401 #define E1000_EICR_RX_QUEUE0 0x00000001 /* Rx Queue 0 Interrupt */ 402 #define E1000_EICR_RX_QUEUE1 0x00000002 /* Rx Queue 1 Interrupt */ 403 #define E1000_EICR_RX_QUEUE2 0x00000004 /* Rx Queue 2 Interrupt */ 404 #define E1000_EICR_RX_QUEUE3 0x00000008 /* Rx Queue 3 Interrupt */ 405 #define E1000_EICR_TX_QUEUE0 0x00000100 /* Tx Queue 0 Interrupt */ 406 #define E1000_EICR_TX_QUEUE1 0x00000200 /* Tx Queue 1 Interrupt */ 407 #define E1000_EICR_TX_QUEUE2 0x00000400 /* Tx Queue 2 Interrupt */ 408 #define E1000_EICR_TX_QUEUE3 0x00000800 /* Tx Queue 3 Interrupt */ 409 #define E1000_EICR_OTHER 0x80000000 /* Interrupt Cause Active */ 410 /* TCP Timer */ 411 412 /* This defines the bits that are set in the Interrupt Mask 413 * Set/Read Register. Each bit is documented below: 414 * o RXT0 = Receiver Timer Interrupt (ring 0) 415 * o TXDW = Transmit Descriptor Written Back 416 * o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0) 417 * o RXSEQ = Receive Sequence Error 418 * o LSC = Link Status Change 419 */ 420 #define IMS_ENABLE_MASK ( \ 421 E1000_IMS_RXT0 | \ 422 E1000_IMS_TXDW | \ 423 E1000_IMS_RXDMT0 | \ 424 E1000_IMS_RXSEQ | \ 425 E1000_IMS_LSC | \ 426 E1000_IMS_DOUTSYNC) 427 428 /* Interrupt Mask Set */ 429 #define E1000_IMS_TXDW E1000_ICR_TXDW /* Transmit desc written back */ 430 #define E1000_IMS_LSC E1000_ICR_LSC /* Link Status Change */ 431 #define E1000_IMS_VMMB E1000_ICR_VMMB /* Mail box activity */ 432 #define E1000_IMS_TS E1000_ICR_TS /* Time Sync Interrupt */ 433 #define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */ 434 #define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */ 435 #define E1000_IMS_RXT0 E1000_ICR_RXT0 /* rx timer intr */ 436 #define E1000_IMS_DRSTA E1000_ICR_DRSTA /* Device Reset Asserted */ 437 #define E1000_IMS_DOUTSYNC E1000_ICR_DOUTSYNC /* NIC DMA out of sync */ 438 439 /* Extended Interrupt Mask Set */ 440 #define E1000_EIMS_OTHER E1000_EICR_OTHER /* Interrupt Cause Active */ 441 442 /* Interrupt Cause Set */ 443 #define E1000_ICS_LSC E1000_ICR_LSC /* Link Status Change */ 444 #define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */ 445 #define E1000_ICS_DRSTA E1000_ICR_DRSTA /* Device Reset Aserted */ 446 447 /* Extended Interrupt Cause Set */ 448 /* E1000_EITR_CNT_IGNR is only for 82576 and newer */ 449 #define E1000_EITR_CNT_IGNR 0x80000000 /* Don't reset counters on write */ 450 451 452 /* Transmit Descriptor Control */ 453 /* Enable the counting of descriptors still to be processed. */ 454 455 /* Flow Control Constants */ 456 #define FLOW_CONTROL_ADDRESS_LOW 0x00C28001 457 #define FLOW_CONTROL_ADDRESS_HIGH 0x00000100 458 #define FLOW_CONTROL_TYPE 0x8808 459 460 /* Transmit Config Word */ 461 #define E1000_TXCW_ASM_DIR 0x00000100 /* TXCW astm pause direction */ 462 #define E1000_TXCW_PAUSE 0x00000080 /* TXCW sym pause request */ 463 464 /* 802.1q VLAN Packet Size */ 465 #define VLAN_TAG_SIZE 4 /* 802.3ac tag (not DMA'd) */ 466 #define E1000_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */ 467 468 /* Receive Address */ 469 /* Number of high/low register pairs in the RAR. The RAR (Receive Address 470 * Registers) holds the directed and multicast addresses that we monitor. 471 * Technically, we have 16 spots. However, we reserve one of these spots 472 * (RAR[15]) for our directed address used by controllers with 473 * manageability enabled, allowing us room for 15 multicast addresses. 474 */ 475 #define E1000_RAH_AV 0x80000000 /* Receive descriptor valid */ 476 #define E1000_RAH_ASEL_SRC_ADDR 0x00010000 477 #define E1000_RAH_QSEL_ENABLE 0x10000000 478 #define E1000_RAL_MAC_ADDR_LEN 4 479 #define E1000_RAH_MAC_ADDR_LEN 2 480 #define E1000_RAH_POOL_MASK 0x03FC0000 481 #define E1000_RAH_POOL_1 0x00040000 482 483 /* Error Codes */ 484 #define E1000_ERR_NVM 1 485 #define E1000_ERR_PHY 2 486 #define E1000_ERR_CONFIG 3 487 #define E1000_ERR_PARAM 4 488 #define E1000_ERR_MAC_INIT 5 489 #define E1000_ERR_RESET 9 490 #define E1000_ERR_MASTER_REQUESTS_PENDING 10 491 #define E1000_BLK_PHY_RESET 12 492 #define E1000_ERR_SWFW_SYNC 13 493 #define E1000_NOT_IMPLEMENTED 14 494 #define E1000_ERR_MBX 15 495 #define E1000_ERR_INVALID_ARGUMENT 16 496 #define E1000_ERR_NO_SPACE 17 497 #define E1000_ERR_NVM_PBA_SECTION 18 498 #define E1000_ERR_INVM_VALUE_NOT_FOUND 19 499 #define E1000_ERR_I2C 20 500 501 /* Loop limit on how long we wait for auto-negotiation to complete */ 502 #define COPPER_LINK_UP_LIMIT 10 503 #define PHY_AUTO_NEG_LIMIT 45 504 #define PHY_FORCE_LIMIT 20 505 /* Number of 100 microseconds we wait for PCI Express master disable */ 506 #define MASTER_DISABLE_TIMEOUT 800 507 /* Number of milliseconds we wait for PHY configuration done after MAC reset */ 508 #define PHY_CFG_TIMEOUT 100 509 /* Number of 2 milliseconds we wait for acquiring MDIO ownership. */ 510 /* Number of milliseconds for NVM auto read done after MAC reset. */ 511 #define AUTO_READ_DONE_TIMEOUT 10 512 513 /* Flow Control */ 514 #define E1000_FCRTL_XONE 0x80000000 /* Enable XON frame transmission */ 515 516 #define E1000_TSYNCTXCTL_VALID 0x00000001 /* tx timestamp valid */ 517 #define E1000_TSYNCTXCTL_ENABLED 0x00000010 /* enable tx timestampping */ 518 519 #define E1000_TSYNCRXCTL_VALID 0x00000001 /* rx timestamp valid */ 520 #define E1000_TSYNCRXCTL_TYPE_MASK 0x0000000E /* rx type mask */ 521 #define E1000_TSYNCRXCTL_TYPE_L2_V2 0x00 522 #define E1000_TSYNCRXCTL_TYPE_L4_V1 0x02 523 #define E1000_TSYNCRXCTL_TYPE_L2_L4_V2 0x04 524 #define E1000_TSYNCRXCTL_TYPE_ALL 0x08 525 #define E1000_TSYNCRXCTL_TYPE_EVENT_V2 0x0A 526 #define E1000_TSYNCRXCTL_ENABLED 0x00000010 /* enable rx timestampping */ 527 528 #define E1000_TSYNCRXCFG_PTP_V1_CTRLT_MASK 0x000000FF 529 #define E1000_TSYNCRXCFG_PTP_V1_SYNC_MESSAGE 0x00 530 #define E1000_TSYNCRXCFG_PTP_V1_DELAY_REQ_MESSAGE 0x01 531 #define E1000_TSYNCRXCFG_PTP_V1_FOLLOWUP_MESSAGE 0x02 532 #define E1000_TSYNCRXCFG_PTP_V1_DELAY_RESP_MESSAGE 0x03 533 #define E1000_TSYNCRXCFG_PTP_V1_MANAGEMENT_MESSAGE 0x04 534 535 #define E1000_TSYNCRXCFG_PTP_V2_MSGID_MASK 0x00000F00 536 #define E1000_TSYNCRXCFG_PTP_V2_SYNC_MESSAGE 0x0000 537 #define E1000_TSYNCRXCFG_PTP_V2_DELAY_REQ_MESSAGE 0x0100 538 #define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_REQ_MESSAGE 0x0200 539 #define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_RESP_MESSAGE 0x0300 540 #define E1000_TSYNCRXCFG_PTP_V2_FOLLOWUP_MESSAGE 0x0800 541 #define E1000_TSYNCRXCFG_PTP_V2_DELAY_RESP_MESSAGE 0x0900 542 #define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_FOLLOWUP_MESSAGE 0x0A00 543 #define E1000_TSYNCRXCFG_PTP_V2_ANNOUNCE_MESSAGE 0x0B00 544 #define E1000_TSYNCRXCFG_PTP_V2_SIGNALLING_MESSAGE 0x0C00 545 #define E1000_TSYNCRXCFG_PTP_V2_MANAGEMENT_MESSAGE 0x0D00 546 547 #define E1000_TIMINCA_16NS_SHIFT 24 548 549 /* Time Sync Interrupt Cause/Mask Register Bits */ 550 551 #define TSINTR_SYS_WRAP BIT(0) /* SYSTIM Wrap around. */ 552 #define TSINTR_TXTS BIT(1) /* Transmit Timestamp. */ 553 #define TSINTR_RXTS BIT(2) /* Receive Timestamp. */ 554 #define TSINTR_TT0 BIT(3) /* Target Time 0 Trigger. */ 555 #define TSINTR_TT1 BIT(4) /* Target Time 1 Trigger. */ 556 #define TSINTR_AUTT0 BIT(5) /* Auxiliary Timestamp 0 Taken. */ 557 #define TSINTR_AUTT1 BIT(6) /* Auxiliary Timestamp 1 Taken. */ 558 #define TSINTR_TADJ BIT(7) /* Time Adjust Done. */ 559 560 #define TSYNC_INTERRUPTS TSINTR_TXTS 561 #define E1000_TSICR_TXTS TSINTR_TXTS 562 563 /* TSAUXC Configuration Bits */ 564 #define TSAUXC_EN_TT0 BIT(0) /* Enable target time 0. */ 565 #define TSAUXC_EN_TT1 BIT(1) /* Enable target time 1. */ 566 #define TSAUXC_EN_CLK0 BIT(2) /* Enable Configurable Frequency Clock 0. */ 567 #define TSAUXC_SAMP_AUT0 BIT(3) /* Latch SYSTIML/H into AUXSTMPL/0. */ 568 #define TSAUXC_ST0 BIT(4) /* Start Clock 0 Toggle on Target Time 0. */ 569 #define TSAUXC_EN_CLK1 BIT(5) /* Enable Configurable Frequency Clock 1. */ 570 #define TSAUXC_SAMP_AUT1 BIT(6) /* Latch SYSTIML/H into AUXSTMPL/1. */ 571 #define TSAUXC_ST1 BIT(7) /* Start Clock 1 Toggle on Target Time 1. */ 572 #define TSAUXC_EN_TS0 BIT(8) /* Enable hardware timestamp 0. */ 573 #define TSAUXC_AUTT0 BIT(9) /* Auxiliary Timestamp Taken. */ 574 #define TSAUXC_EN_TS1 BIT(10) /* Enable hardware timestamp 0. */ 575 #define TSAUXC_AUTT1 BIT(11) /* Auxiliary Timestamp Taken. */ 576 #define TSAUXC_PLSG BIT(17) /* Generate a pulse. */ 577 #define TSAUXC_DISABLE BIT(31) /* Disable SYSTIM Count Operation. */ 578 579 /* SDP Configuration Bits */ 580 #define AUX0_SEL_SDP0 (0u << 0) /* Assign SDP0 to auxiliary time stamp 0. */ 581 #define AUX0_SEL_SDP1 (1u << 0) /* Assign SDP1 to auxiliary time stamp 0. */ 582 #define AUX0_SEL_SDP2 (2u << 0) /* Assign SDP2 to auxiliary time stamp 0. */ 583 #define AUX0_SEL_SDP3 (3u << 0) /* Assign SDP3 to auxiliary time stamp 0. */ 584 #define AUX0_TS_SDP_EN (1u << 2) /* Enable auxiliary time stamp trigger 0. */ 585 #define AUX1_SEL_SDP0 (0u << 3) /* Assign SDP0 to auxiliary time stamp 1. */ 586 #define AUX1_SEL_SDP1 (1u << 3) /* Assign SDP1 to auxiliary time stamp 1. */ 587 #define AUX1_SEL_SDP2 (2u << 3) /* Assign SDP2 to auxiliary time stamp 1. */ 588 #define AUX1_SEL_SDP3 (3u << 3) /* Assign SDP3 to auxiliary time stamp 1. */ 589 #define AUX1_TS_SDP_EN (1u << 5) /* Enable auxiliary time stamp trigger 1. */ 590 #define TS_SDP0_SEL_TT0 (0u << 6) /* Target time 0 is output on SDP0. */ 591 #define TS_SDP0_SEL_TT1 (1u << 6) /* Target time 1 is output on SDP0. */ 592 #define TS_SDP0_SEL_FC0 (2u << 6) /* Freq clock 0 is output on SDP0. */ 593 #define TS_SDP0_SEL_FC1 (3u << 6) /* Freq clock 1 is output on SDP0. */ 594 #define TS_SDP0_EN (1u << 8) /* SDP0 is assigned to Tsync. */ 595 #define TS_SDP1_SEL_TT0 (0u << 9) /* Target time 0 is output on SDP1. */ 596 #define TS_SDP1_SEL_TT1 (1u << 9) /* Target time 1 is output on SDP1. */ 597 #define TS_SDP1_SEL_FC0 (2u << 9) /* Freq clock 0 is output on SDP1. */ 598 #define TS_SDP1_SEL_FC1 (3u << 9) /* Freq clock 1 is output on SDP1. */ 599 #define TS_SDP1_EN (1u << 11) /* SDP1 is assigned to Tsync. */ 600 #define TS_SDP2_SEL_TT0 (0u << 12) /* Target time 0 is output on SDP2. */ 601 #define TS_SDP2_SEL_TT1 (1u << 12) /* Target time 1 is output on SDP2. */ 602 #define TS_SDP2_SEL_FC0 (2u << 12) /* Freq clock 0 is output on SDP2. */ 603 #define TS_SDP2_SEL_FC1 (3u << 12) /* Freq clock 1 is output on SDP2. */ 604 #define TS_SDP2_EN (1u << 14) /* SDP2 is assigned to Tsync. */ 605 #define TS_SDP3_SEL_TT0 (0u << 15) /* Target time 0 is output on SDP3. */ 606 #define TS_SDP3_SEL_TT1 (1u << 15) /* Target time 1 is output on SDP3. */ 607 #define TS_SDP3_SEL_FC0 (2u << 15) /* Freq clock 0 is output on SDP3. */ 608 #define TS_SDP3_SEL_FC1 (3u << 15) /* Freq clock 1 is output on SDP3. */ 609 #define TS_SDP3_EN (1u << 17) /* SDP3 is assigned to Tsync. */ 610 611 #define E1000_MDICNFG_EXT_MDIO 0x80000000 /* MDI ext/int destination */ 612 #define E1000_MDICNFG_COM_MDIO 0x40000000 /* MDI shared w/ lan 0 */ 613 #define E1000_MDICNFG_PHY_MASK 0x03E00000 614 #define E1000_MDICNFG_PHY_SHIFT 21 615 616 #define E1000_MEDIA_PORT_COPPER 1 617 #define E1000_MEDIA_PORT_OTHER 2 618 #define E1000_M88E1112_AUTO_COPPER_SGMII 0x2 619 #define E1000_M88E1112_AUTO_COPPER_BASEX 0x3 620 #define E1000_M88E1112_STATUS_LINK 0x0004 /* Interface Link Bit */ 621 #define E1000_M88E1112_MAC_CTRL_1 0x10 622 #define E1000_M88E1112_MAC_CTRL_1_MODE_MASK 0x0380 /* Mode Select */ 623 #define E1000_M88E1112_MAC_CTRL_1_MODE_SHIFT 7 624 #define E1000_M88E1112_PAGE_ADDR 0x16 625 #define E1000_M88E1112_STATUS 0x01 626 #define E1000_M88E1512_CFG_REG_1 0x0010 627 #define E1000_M88E1512_CFG_REG_2 0x0011 628 #define E1000_M88E1512_CFG_REG_3 0x0007 629 #define E1000_M88E1512_MODE 0x0014 630 631 /* PCI Express Control */ 632 #define E1000_GCR_CMPL_TMOUT_MASK 0x0000F000 633 #define E1000_GCR_CMPL_TMOUT_10ms 0x00001000 634 #define E1000_GCR_CMPL_TMOUT_RESEND 0x00010000 635 #define E1000_GCR_CAP_VER2 0x00040000 636 637 /* mPHY Address Control and Data Registers */ 638 #define E1000_MPHY_ADDR_CTL 0x0024 /* mPHY Address Control Register */ 639 #define E1000_MPHY_ADDR_CTL_OFFSET_MASK 0xFFFF0000 640 #define E1000_MPHY_DATA 0x0E10 /* mPHY Data Register */ 641 642 /* mPHY PCS CLK Register */ 643 #define E1000_MPHY_PCS_CLK_REG_OFFSET 0x0004 /* mPHY PCS CLK AFE CSR Offset */ 644 /* mPHY Near End Digital Loopback Override Bit */ 645 #define E1000_MPHY_PCS_CLK_REG_DIGINELBEN 0x10 646 647 #define E1000_PCS_LCTL_FORCE_FCTRL 0x80 648 #define E1000_PCS_LSTS_AN_COMPLETE 0x10000 649 650 /* PHY Control Register */ 651 #define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */ 652 #define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */ 653 #define MII_CR_POWER_DOWN 0x0800 /* Power down */ 654 #define MII_CR_AUTO_NEG_EN 0x1000 /* Auto Neg Enable */ 655 #define MII_CR_LOOPBACK 0x4000 /* 0 = normal, 1 = loopback */ 656 #define MII_CR_RESET 0x8000 /* 0 = normal, 1 = PHY reset */ 657 #define MII_CR_SPEED_1000 0x0040 658 #define MII_CR_SPEED_100 0x2000 659 #define MII_CR_SPEED_10 0x0000 660 661 /* PHY Status Register */ 662 #define MII_SR_LINK_STATUS 0x0004 /* Link Status 1 = link */ 663 #define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */ 664 665 /* Autoneg Advertisement Register */ 666 #define NWAY_AR_10T_HD_CAPS 0x0020 /* 10T Half Duplex Capable */ 667 #define NWAY_AR_10T_FD_CAPS 0x0040 /* 10T Full Duplex Capable */ 668 #define NWAY_AR_100TX_HD_CAPS 0x0080 /* 100TX Half Duplex Capable */ 669 #define NWAY_AR_100TX_FD_CAPS 0x0100 /* 100TX Full Duplex Capable */ 670 #define NWAY_AR_PAUSE 0x0400 /* Pause operation desired */ 671 #define NWAY_AR_ASM_DIR 0x0800 /* Asymmetric Pause Direction bit */ 672 673 /* Link Partner Ability Register (Base Page) */ 674 #define NWAY_LPAR_PAUSE 0x0400 /* LP Pause operation desired */ 675 #define NWAY_LPAR_ASM_DIR 0x0800 /* LP Asymmetric Pause Direction bit */ 676 677 /* Autoneg Expansion Register */ 678 679 /* 1000BASE-T Control Register */ 680 #define CR_1000T_HD_CAPS 0x0100 /* Advertise 1000T HD capability */ 681 #define CR_1000T_FD_CAPS 0x0200 /* Advertise 1000T FD capability */ 682 #define CR_1000T_MS_VALUE 0x0800 /* 1=Configure PHY as Master */ 683 /* 0=Configure PHY as Slave */ 684 #define CR_1000T_MS_ENABLE 0x1000 /* 1=Master/Slave manual config value */ 685 /* 0=Automatic Master/Slave config */ 686 687 /* 1000BASE-T Status Register */ 688 #define SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */ 689 #define SR_1000T_LOCAL_RX_STATUS 0x2000 /* Local receiver OK */ 690 691 692 /* PHY 1000 MII Register/Bit Definitions */ 693 /* PHY Registers defined by IEEE */ 694 #define PHY_CONTROL 0x00 /* Control Register */ 695 #define PHY_STATUS 0x01 /* Status Register */ 696 #define PHY_ID1 0x02 /* Phy Id Reg (word 1) */ 697 #define PHY_ID2 0x03 /* Phy Id Reg (word 2) */ 698 #define PHY_AUTONEG_ADV 0x04 /* Autoneg Advertisement */ 699 #define PHY_LP_ABILITY 0x05 /* Link Partner Ability (Base Page) */ 700 #define PHY_1000T_CTRL 0x09 /* 1000Base-T Control Reg */ 701 #define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */ 702 703 /* NVM Control */ 704 #define E1000_EECD_SK 0x00000001 /* NVM Clock */ 705 #define E1000_EECD_CS 0x00000002 /* NVM Chip Select */ 706 #define E1000_EECD_DI 0x00000004 /* NVM Data In */ 707 #define E1000_EECD_DO 0x00000008 /* NVM Data Out */ 708 #define E1000_EECD_REQ 0x00000040 /* NVM Access Request */ 709 #define E1000_EECD_GNT 0x00000080 /* NVM Access Grant */ 710 #define E1000_EECD_PRES 0x00000100 /* NVM Present */ 711 /* NVM Addressing bits based on type 0=small, 1=large */ 712 #define E1000_EECD_ADDR_BITS 0x00000400 713 #define E1000_NVM_GRANT_ATTEMPTS 1000 /* NVM # attempts to gain grant */ 714 #define E1000_EECD_AUTO_RD 0x00000200 /* NVM Auto Read done */ 715 #define E1000_EECD_SIZE_EX_MASK 0x00007800 /* NVM Size */ 716 #define E1000_EECD_SIZE_EX_SHIFT 11 717 #define E1000_EECD_FLUPD_I210 0x00800000 /* Update FLASH */ 718 #define E1000_EECD_FLUDONE_I210 0x04000000 /* Update FLASH done*/ 719 #define E1000_EECD_FLASH_DETECTED_I210 0x00080000 /* FLASH detected */ 720 #define E1000_FLUDONE_ATTEMPTS 20000 721 #define E1000_EERD_EEWR_MAX_COUNT 512 /* buffered EEPROM words rw */ 722 #define E1000_I210_FIFO_SEL_RX 0x00 723 #define E1000_I210_FIFO_SEL_TX_QAV(_i) (0x02 + (_i)) 724 #define E1000_I210_FIFO_SEL_TX_LEGACY E1000_I210_FIFO_SEL_TX_QAV(0) 725 #define E1000_I210_FIFO_SEL_BMC2OS_TX 0x06 726 #define E1000_I210_FIFO_SEL_BMC2OS_RX 0x01 727 #define E1000_I210_FLASH_SECTOR_SIZE 0x1000 /* 4KB FLASH sector unit size */ 728 /* Secure FLASH mode requires removing MSb */ 729 #define E1000_I210_FW_PTR_MASK 0x7FFF 730 /* Firmware code revision field word offset*/ 731 #define E1000_I210_FW_VER_OFFSET 328 732 #define E1000_EECD_FLUPD_I210 0x00800000 /* Update FLASH */ 733 #define E1000_EECD_FLUDONE_I210 0x04000000 /* Update FLASH done*/ 734 #define E1000_FLUDONE_ATTEMPTS 20000 735 #define E1000_EERD_EEWR_MAX_COUNT 512 /* buffered EEPROM words rw */ 736 #define E1000_I210_FIFO_SEL_RX 0x00 737 #define E1000_I210_FIFO_SEL_TX_QAV(_i) (0x02 + (_i)) 738 #define E1000_I210_FIFO_SEL_TX_LEGACY E1000_I210_FIFO_SEL_TX_QAV(0) 739 #define E1000_I210_FIFO_SEL_BMC2OS_TX 0x06 740 #define E1000_I210_FIFO_SEL_BMC2OS_RX 0x01 741 742 743 /* Offset to data in NVM read/write registers */ 744 #define E1000_NVM_RW_REG_DATA 16 745 #define E1000_NVM_RW_REG_DONE 2 /* Offset to READ/WRITE done bit */ 746 #define E1000_NVM_RW_REG_START 1 /* Start operation */ 747 #define E1000_NVM_RW_ADDR_SHIFT 2 /* Shift to the address bits */ 748 #define E1000_NVM_POLL_READ 0 /* Flag for polling for read complete */ 749 750 /* NVM Word Offsets */ 751 #define NVM_COMPAT 0x0003 752 #define NVM_ID_LED_SETTINGS 0x0004 /* SERDES output amplitude */ 753 #define NVM_VERSION 0x0005 754 #define NVM_INIT_CONTROL2_REG 0x000F 755 #define NVM_INIT_CONTROL3_PORT_B 0x0014 756 #define NVM_INIT_CONTROL3_PORT_A 0x0024 757 #define NVM_ALT_MAC_ADDR_PTR 0x0037 758 #define NVM_CHECKSUM_REG 0x003F 759 #define NVM_COMPATIBILITY_REG_3 0x0003 760 #define NVM_COMPATIBILITY_BIT_MASK 0x8000 761 #define NVM_MAC_ADDR 0x0000 762 #define NVM_SUB_DEV_ID 0x000B 763 #define NVM_SUB_VEN_ID 0x000C 764 #define NVM_DEV_ID 0x000D 765 #define NVM_VEN_ID 0x000E 766 #define NVM_INIT_CTRL_2 0x000F 767 #define NVM_INIT_CTRL_4 0x0013 768 #define NVM_LED_1_CFG 0x001C 769 #define NVM_LED_0_2_CFG 0x001F 770 #define NVM_ETRACK_WORD 0x0042 771 #define NVM_ETRACK_HIWORD 0x0043 772 #define NVM_COMB_VER_OFF 0x0083 773 #define NVM_COMB_VER_PTR 0x003d 774 775 /* NVM version defines */ 776 #define NVM_MAJOR_MASK 0xF000 777 #define NVM_MINOR_MASK 0x0FF0 778 #define NVM_IMAGE_ID_MASK 0x000F 779 #define NVM_COMB_VER_MASK 0x00FF 780 #define NVM_MAJOR_SHIFT 12 781 #define NVM_MINOR_SHIFT 4 782 #define NVM_COMB_VER_SHFT 8 783 #define NVM_VER_INVALID 0xFFFF 784 #define NVM_ETRACK_SHIFT 16 785 #define NVM_ETRACK_VALID 0x8000 786 #define NVM_NEW_DEC_MASK 0x0F00 787 #define NVM_HEX_CONV 16 788 #define NVM_HEX_TENS 10 789 790 #define NVM_ETS_CFG 0x003E 791 #define NVM_ETS_LTHRES_DELTA_MASK 0x07C0 792 #define NVM_ETS_LTHRES_DELTA_SHIFT 6 793 #define NVM_ETS_TYPE_MASK 0x0038 794 #define NVM_ETS_TYPE_SHIFT 3 795 #define NVM_ETS_TYPE_EMC 0x000 796 #define NVM_ETS_NUM_SENSORS_MASK 0x0007 797 #define NVM_ETS_DATA_LOC_MASK 0x3C00 798 #define NVM_ETS_DATA_LOC_SHIFT 10 799 #define NVM_ETS_DATA_INDEX_MASK 0x0300 800 #define NVM_ETS_DATA_INDEX_SHIFT 8 801 #define NVM_ETS_DATA_HTHRESH_MASK 0x00FF 802 803 #define E1000_NVM_CFG_DONE_PORT_0 0x040000 /* MNG config cycle done */ 804 #define E1000_NVM_CFG_DONE_PORT_1 0x080000 /* ...for second port */ 805 #define E1000_NVM_CFG_DONE_PORT_2 0x100000 /* ...for third port */ 806 #define E1000_NVM_CFG_DONE_PORT_3 0x200000 /* ...for fourth port */ 807 808 #define NVM_82580_LAN_FUNC_OFFSET(a) (a ? (0x40 + (0x40 * a)) : 0) 809 810 /* Mask bits for fields in Word 0x24 of the NVM */ 811 #define NVM_WORD24_COM_MDIO 0x0008 /* MDIO interface shared */ 812 #define NVM_WORD24_EXT_MDIO 0x0004 /* MDIO accesses routed external */ 813 814 /* Mask bits for fields in Word 0x0f of the NVM */ 815 #define NVM_WORD0F_PAUSE_MASK 0x3000 816 #define NVM_WORD0F_ASM_DIR 0x2000 817 818 /* Mask bits for fields in Word 0x1a of the NVM */ 819 820 /* length of string needed to store part num */ 821 #define E1000_PBANUM_LENGTH 11 822 823 /* For checksumming, the sum of all words in the NVM should equal 0xBABA. */ 824 #define NVM_SUM 0xBABA 825 826 #define NVM_PBA_OFFSET_0 8 827 #define NVM_PBA_OFFSET_1 9 828 #define NVM_RESERVED_WORD 0xFFFF 829 #define NVM_PBA_PTR_GUARD 0xFAFA 830 #define NVM_WORD_SIZE_BASE_SHIFT 6 831 832 /* NVM Commands - Microwire */ 833 834 /* NVM Commands - SPI */ 835 #define NVM_MAX_RETRY_SPI 5000 /* Max wait of 5ms, for RDY signal */ 836 #define NVM_WRITE_OPCODE_SPI 0x02 /* NVM write opcode */ 837 #define NVM_READ_OPCODE_SPI 0x03 /* NVM read opcode */ 838 #define NVM_A8_OPCODE_SPI 0x08 /* opcode bit-3 = address bit-8 */ 839 #define NVM_WREN_OPCODE_SPI 0x06 /* NVM set Write Enable latch */ 840 #define NVM_RDSR_OPCODE_SPI 0x05 /* NVM read Status register */ 841 842 /* SPI NVM Status Register */ 843 #define NVM_STATUS_RDY_SPI 0x01 844 845 /* Word definitions for ID LED Settings */ 846 #define ID_LED_RESERVED_0000 0x0000 847 #define ID_LED_RESERVED_FFFF 0xFFFF 848 #define ID_LED_DEFAULT ((ID_LED_OFF1_ON2 << 12) | \ 849 (ID_LED_OFF1_OFF2 << 8) | \ 850 (ID_LED_DEF1_DEF2 << 4) | \ 851 (ID_LED_DEF1_DEF2)) 852 #define ID_LED_DEF1_DEF2 0x1 853 #define ID_LED_DEF1_ON2 0x2 854 #define ID_LED_DEF1_OFF2 0x3 855 #define ID_LED_ON1_DEF2 0x4 856 #define ID_LED_ON1_ON2 0x5 857 #define ID_LED_ON1_OFF2 0x6 858 #define ID_LED_OFF1_DEF2 0x7 859 #define ID_LED_OFF1_ON2 0x8 860 #define ID_LED_OFF1_OFF2 0x9 861 862 #define IGP_ACTIVITY_LED_MASK 0xFFFFF0FF 863 #define IGP_ACTIVITY_LED_ENABLE 0x0300 864 #define IGP_LED3_MODE 0x07000000 865 866 /* PCI/PCI-X/PCI-EX Config space */ 867 #define PCIE_DEVICE_CONTROL2 0x28 868 #define PCIE_DEVICE_CONTROL2_16ms 0x0005 869 870 #define PHY_REVISION_MASK 0xFFFFFFF0 871 #define MAX_PHY_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */ 872 #define MAX_PHY_MULTI_PAGE_REG 0xF 873 874 /* Bit definitions for valid PHY IDs. */ 875 /* I = Integrated 876 * E = External 877 */ 878 #define M88E1111_I_PHY_ID 0x01410CC0 879 #define M88E1112_E_PHY_ID 0x01410C90 880 #define I347AT4_E_PHY_ID 0x01410DC0 881 #define IGP03E1000_E_PHY_ID 0x02A80390 882 #define I82580_I_PHY_ID 0x015403A0 883 #define I350_I_PHY_ID 0x015403B0 884 #define M88_VENDOR 0x0141 885 #define I210_I_PHY_ID 0x01410C00 886 #define M88E1543_E_PHY_ID 0x01410EA0 887 #define M88E1512_E_PHY_ID 0x01410DD0 888 #define BCM54616_E_PHY_ID 0x03625D10 889 890 /* M88E1000 Specific Registers */ 891 #define M88E1000_PHY_SPEC_CTRL 0x10 /* PHY Specific Control Register */ 892 #define M88E1000_PHY_SPEC_STATUS 0x11 /* PHY Specific Status Register */ 893 #define M88E1000_EXT_PHY_SPEC_CTRL 0x14 /* Extended PHY Specific Control */ 894 895 #define M88E1000_PHY_PAGE_SELECT 0x1D /* Reg 29 for page number setting */ 896 #define M88E1000_PHY_GEN_CONTROL 0x1E /* Its meaning depends on reg 29 */ 897 898 /* M88E1000 PHY Specific Control Register */ 899 #define M88E1000_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reversal enabled */ 900 /* 1=CLK125 low, 0=CLK125 toggling */ 901 #define M88E1000_PSCR_MDI_MANUAL_MODE 0x0000 /* MDI Crossover Mode bits 6:5 */ 902 /* Manual MDI configuration */ 903 #define M88E1000_PSCR_MDIX_MANUAL_MODE 0x0020 /* Manual MDIX configuration */ 904 /* 1000BASE-T: Auto crossover, 100BASE-TX/10BASE-T: MDI Mode */ 905 #define M88E1000_PSCR_AUTO_X_1000T 0x0040 906 /* Auto crossover enabled all speeds */ 907 #define M88E1000_PSCR_AUTO_X_MODE 0x0060 908 /* 1=Enable Extended 10BASE-T distance (Lower 10BASE-T Rx Threshold 909 * 0=Normal 10BASE-T Rx Threshold 910 */ 911 /* 1=5-bit interface in 100BASE-TX, 0=MII interface in 100BASE-TX */ 912 #define M88E1000_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Transmit */ 913 914 /* M88E1000 PHY Specific Status Register */ 915 #define M88E1000_PSSR_REV_POLARITY 0x0002 /* 1=Polarity reversed */ 916 #define M88E1000_PSSR_DOWNSHIFT 0x0020 /* 1=Downshifted */ 917 #define M88E1000_PSSR_MDIX 0x0040 /* 1=MDIX; 0=MDI */ 918 /* 0 = <50M 919 * 1 = 50-80M 920 * 2 = 80-110M 921 * 3 = 110-140M 922 * 4 = >140M 923 */ 924 #define M88E1000_PSSR_CABLE_LENGTH 0x0380 925 #define M88E1000_PSSR_SPEED 0xC000 /* Speed, bits 14:15 */ 926 #define M88E1000_PSSR_1000MBS 0x8000 /* 10=1000Mbs */ 927 928 #define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7 929 930 /* M88E1000 Extended PHY Specific Control Register */ 931 /* 1 = Lost lock detect enabled. 932 * Will assert lost lock and bring 933 * link down if idle not seen 934 * within 1ms in 1000BASE-T 935 */ 936 /* Number of times we will attempt to autonegotiate before downshifting if we 937 * are the master 938 */ 939 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00 940 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X 0x0000 941 /* Number of times we will attempt to autonegotiate before downshifting if we 942 * are the slave 943 */ 944 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK 0x0300 945 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X 0x0100 946 #define M88E1000_EPSCR_TX_CLK_25 0x0070 /* 25 MHz TX_CLK */ 947 948 /* Intel i347-AT4 Registers */ 949 950 #define I347AT4_PCDL0 0x10 /* Pair 0 PHY Cable Diagnostics Length */ 951 #define I347AT4_PCDL1 0x11 /* Pair 1 PHY Cable Diagnostics Length */ 952 #define I347AT4_PCDL2 0x12 /* Pair 2 PHY Cable Diagnostics Length */ 953 #define I347AT4_PCDL3 0x13 /* Pair 3 PHY Cable Diagnostics Length */ 954 #define I347AT4_PCDC 0x15 /* PHY Cable Diagnostics Control */ 955 #define I347AT4_PAGE_SELECT 0x16 956 957 /* i347-AT4 Extended PHY Specific Control Register */ 958 959 /* Number of times we will attempt to autonegotiate before downshifting if we 960 * are the master 961 */ 962 #define I347AT4_PSCR_DOWNSHIFT_ENABLE 0x0800 963 #define I347AT4_PSCR_DOWNSHIFT_MASK 0x7000 964 #define I347AT4_PSCR_DOWNSHIFT_1X 0x0000 965 #define I347AT4_PSCR_DOWNSHIFT_2X 0x1000 966 #define I347AT4_PSCR_DOWNSHIFT_3X 0x2000 967 #define I347AT4_PSCR_DOWNSHIFT_4X 0x3000 968 #define I347AT4_PSCR_DOWNSHIFT_5X 0x4000 969 #define I347AT4_PSCR_DOWNSHIFT_6X 0x5000 970 #define I347AT4_PSCR_DOWNSHIFT_7X 0x6000 971 #define I347AT4_PSCR_DOWNSHIFT_8X 0x7000 972 973 /* i347-AT4 PHY Cable Diagnostics Control */ 974 #define I347AT4_PCDC_CABLE_LENGTH_UNIT 0x0400 /* 0=cm 1=meters */ 975 976 /* Marvell 1112 only registers */ 977 #define M88E1112_VCT_DSP_DISTANCE 0x001A 978 979 /* M88EC018 Rev 2 specific DownShift settings */ 980 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK 0x0E00 981 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X 0x0800 982 983 /* MDI Control */ 984 #define E1000_MDIC_DATA_MASK 0x0000FFFF 985 #define E1000_MDIC_REG_MASK 0x001F0000 986 #define E1000_MDIC_REG_SHIFT 16 987 #define E1000_MDIC_PHY_MASK 0x03E00000 988 #define E1000_MDIC_PHY_SHIFT 21 989 #define E1000_MDIC_OP_WRITE 0x04000000 990 #define E1000_MDIC_OP_READ 0x08000000 991 #define E1000_MDIC_READY 0x10000000 992 #define E1000_MDIC_INT_EN 0x20000000 993 #define E1000_MDIC_ERROR 0x40000000 994 #define E1000_MDIC_DEST 0x80000000 995 996 /* Thermal Sensor */ 997 #define E1000_THSTAT_PWR_DOWN 0x00000001 /* Power Down Event */ 998 #define E1000_THSTAT_LINK_THROTTLE 0x00000002 /* Link Speed Throttle Event */ 999 1000 /* Energy Efficient Ethernet */ 1001 #define E1000_IPCNFG_EEE_1G_AN 0x00000008 /* EEE Enable 1G AN */ 1002 #define E1000_IPCNFG_EEE_100M_AN 0x00000004 /* EEE Enable 100M AN */ 1003 #define E1000_EEER_TX_LPI_EN 0x00010000 /* EEE Tx LPI Enable */ 1004 #define E1000_EEER_RX_LPI_EN 0x00020000 /* EEE Rx LPI Enable */ 1005 #define E1000_EEER_FRC_AN 0x10000000 /* Enable EEE in loopback */ 1006 #define E1000_EEER_LPI_FC 0x00040000 /* EEE Enable on FC */ 1007 #define E1000_EEE_SU_LPI_CLK_STP 0X00800000 /* EEE LPI Clock Stop */ 1008 #define E1000_EEER_EEE_NEG 0x20000000 /* EEE capability nego */ 1009 #define E1000_EEE_LP_ADV_ADDR_I350 0x040F /* EEE LP Advertisement */ 1010 #define E1000_EEE_LP_ADV_DEV_I210 7 /* EEE LP Adv Device */ 1011 #define E1000_EEE_LP_ADV_ADDR_I210 61 /* EEE LP Adv Register */ 1012 #define E1000_MMDAC_FUNC_DATA 0x4000 /* Data, no post increment */ 1013 #define E1000_M88E1543_PAGE_ADDR 0x16 /* Page Offset Register */ 1014 #define E1000_M88E1543_EEE_CTRL_1 0x0 1015 #define E1000_M88E1543_EEE_CTRL_1_MS 0x0001 /* EEE Master/Slave */ 1016 #define E1000_M88E1543_FIBER_CTRL 0x0 1017 #define E1000_EEE_ADV_DEV_I354 7 1018 #define E1000_EEE_ADV_ADDR_I354 60 1019 #define E1000_EEE_ADV_100_SUPPORTED BIT(1) /* 100BaseTx EEE Supported */ 1020 #define E1000_EEE_ADV_1000_SUPPORTED BIT(2) /* 1000BaseT EEE Supported */ 1021 #define E1000_PCS_STATUS_DEV_I354 3 1022 #define E1000_PCS_STATUS_ADDR_I354 1 1023 #define E1000_PCS_STATUS_TX_LPI_IND 0x0200 /* Tx in LPI state */ 1024 #define E1000_PCS_STATUS_RX_LPI_RCVD 0x0400 1025 #define E1000_PCS_STATUS_TX_LPI_RCVD 0x0800 1026 1027 /* SerDes Control */ 1028 #define E1000_GEN_CTL_READY 0x80000000 1029 #define E1000_GEN_CTL_ADDRESS_SHIFT 8 1030 #define E1000_GEN_POLL_TIMEOUT 640 1031 1032 #define E1000_VFTA_ENTRY_SHIFT 5 1033 #define E1000_VFTA_ENTRY_MASK 0x7F 1034 #define E1000_VFTA_ENTRY_BIT_SHIFT_MASK 0x1F 1035 1036 /* DMA Coalescing register fields */ 1037 #define E1000_PCIEMISC_LX_DECISION 0x00000080 /* Lx power on DMA coal */ 1038 1039 /* Tx Rate-Scheduler Config fields */ 1040 #define E1000_RTTBCNRC_RS_ENA 0x80000000 1041 #define E1000_RTTBCNRC_RF_DEC_MASK 0x00003FFF 1042 #define E1000_RTTBCNRC_RF_INT_SHIFT 14 1043 #define E1000_RTTBCNRC_RF_INT_MASK \ 1044 (E1000_RTTBCNRC_RF_DEC_MASK << E1000_RTTBCNRC_RF_INT_SHIFT) 1045 1046 #define E1000_VLAPQF_QUEUE_SEL(_n, q_idx) (q_idx << ((_n) * 4)) 1047 #define E1000_VLAPQF_P_VALID(_n) (0x1 << (3 + (_n) * 4)) 1048 #define E1000_VLAPQF_QUEUE_MASK 0x03 1049 1050 /* TX Qav Control fields */ 1051 #define E1000_TQAVCTRL_XMIT_MODE BIT(0) 1052 #define E1000_TQAVCTRL_DATAFETCHARB BIT(4) 1053 #define E1000_TQAVCTRL_DATATRANARB BIT(8) 1054 #define E1000_TQAVCTRL_DATATRANTIM BIT(9) 1055 #define E1000_TQAVCTRL_SP_WAIT_SR BIT(10) 1056 /* Fetch Time Delta - bits 31:16 1057 * 1058 * This field holds the value to be reduced from the launch time for 1059 * fetch time decision. The FetchTimeDelta value is defined in 32 ns 1060 * granularity. 1061 * 1062 * This field is 16 bits wide, and so the maximum value is: 1063 * 1064 * 65535 * 32 = 2097120 ~= 2.1 msec 1065 * 1066 * XXX: We are configuring the max value here since we couldn't come up 1067 * with a reason for not doing so. 1068 */ 1069 #define E1000_TQAVCTRL_FETCHTIME_DELTA (0xFFFF << 16) 1070 1071 /* TX Qav Credit Control fields */ 1072 #define E1000_TQAVCC_IDLESLOPE_MASK 0xFFFF 1073 #define E1000_TQAVCC_QUEUEMODE BIT(31) 1074 1075 /* Transmit Descriptor Control fields */ 1076 #define E1000_TXDCTL_PRIORITY BIT(27) 1077 1078 #endif 1079