1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* Copyright (c) 2018 Intel Corporation */ 3 4 #ifndef _IGC_DEFINES_H_ 5 #define _IGC_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 #define IGC_CTRL_EXT_DRV_LOAD 0x10000000 /* Drv loaded bit for FW */ 12 13 /* Definitions for power management and wakeup registers */ 14 /* Wake Up Control */ 15 #define IGC_WUC_PME_EN 0x00000002 /* PME Enable */ 16 17 /* Wake Up Filter Control */ 18 #define IGC_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */ 19 #define IGC_WUFC_MAG 0x00000002 /* Magic Packet Wakeup Enable */ 20 #define IGC_WUFC_EX 0x00000004 /* Directed Exact Wakeup Enable */ 21 #define IGC_WUFC_MC 0x00000008 /* Directed Multicast Wakeup Enable */ 22 #define IGC_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */ 23 24 #define IGC_CTRL_ADVD3WUC 0x00100000 /* D3 WUC */ 25 26 /* Wake Up Status */ 27 #define IGC_WUS_EX 0x00000004 /* Directed Exact */ 28 #define IGC_WUS_ARPD 0x00000020 /* Directed ARP Request */ 29 #define IGC_WUS_IPV4 0x00000040 /* Directed IPv4 */ 30 #define IGC_WUS_IPV6 0x00000080 /* Directed IPv6 */ 31 #define IGC_WUS_NSD 0x00000400 /* Directed IPv6 Neighbor Solicitation */ 32 33 /* Packet types that are enabled for wake packet delivery */ 34 #define WAKE_PKT_WUS ( \ 35 IGC_WUS_EX | \ 36 IGC_WUS_ARPD | \ 37 IGC_WUS_IPV4 | \ 38 IGC_WUS_IPV6 | \ 39 IGC_WUS_NSD) 40 41 /* Wake Up Packet Length */ 42 #define IGC_WUPL_MASK 0x00000FFF 43 44 /* Wake Up Packet Memory stores the first 128 bytes of the wake up packet */ 45 #define IGC_WUPM_BYTES 128 46 47 /* Loop limit on how long we wait for auto-negotiation to complete */ 48 #define COPPER_LINK_UP_LIMIT 10 49 #define PHY_AUTO_NEG_LIMIT 45 50 51 /* Number of 100 microseconds we wait for PCI Express master disable */ 52 #define MASTER_DISABLE_TIMEOUT 800 53 /*Blocks new Master requests */ 54 #define IGC_CTRL_GIO_MASTER_DISABLE 0x00000004 55 /* Status of Master requests. */ 56 #define IGC_STATUS_GIO_MASTER_ENABLE 0x00080000 57 58 /* Receive Address 59 * Number of high/low register pairs in the RAR. The RAR (Receive Address 60 * Registers) holds the directed and multicast addresses that we monitor. 61 * Technically, we have 16 spots. However, we reserve one of these spots 62 * (RAR[15]) for our directed address used by controllers with 63 * manageability enabled, allowing us room for 15 multicast addresses. 64 */ 65 #define IGC_RAH_RAH_MASK 0x0000FFFF 66 #define IGC_RAH_ASEL_MASK 0x00030000 67 #define IGC_RAH_ASEL_SRC_ADDR BIT(16) 68 #define IGC_RAH_QSEL_MASK 0x000C0000 69 #define IGC_RAH_QSEL_SHIFT 18 70 #define IGC_RAH_QSEL_ENABLE BIT(28) 71 #define IGC_RAH_AV 0x80000000 /* Receive descriptor valid */ 72 73 #define IGC_RAL_MAC_ADDR_LEN 4 74 #define IGC_RAH_MAC_ADDR_LEN 2 75 76 /* Error Codes */ 77 #define IGC_SUCCESS 0 78 #define IGC_ERR_NVM 1 79 #define IGC_ERR_PHY 2 80 #define IGC_ERR_CONFIG 3 81 #define IGC_ERR_PARAM 4 82 #define IGC_ERR_MAC_INIT 5 83 #define IGC_ERR_RESET 9 84 #define IGC_ERR_MASTER_REQUESTS_PENDING 10 85 #define IGC_ERR_BLK_PHY_RESET 12 86 #define IGC_ERR_SWFW_SYNC 13 87 88 /* Device Control */ 89 #define IGC_CTRL_DEV_RST 0x20000000 /* Device reset */ 90 91 #define IGC_CTRL_PHY_RST 0x80000000 /* PHY Reset */ 92 #define IGC_CTRL_SLU 0x00000040 /* Set link up (Force Link) */ 93 #define IGC_CTRL_FRCSPD 0x00000800 /* Force Speed */ 94 #define IGC_CTRL_FRCDPX 0x00001000 /* Force Duplex */ 95 96 #define IGC_CTRL_RFCE 0x08000000 /* Receive Flow Control enable */ 97 #define IGC_CTRL_TFCE 0x10000000 /* Transmit flow control enable */ 98 99 /* As per the EAS the maximum supported size is 9.5KB (9728 bytes) */ 100 #define MAX_JUMBO_FRAME_SIZE 0x2600 101 102 /* PBA constants */ 103 #define IGC_PBA_34K 0x0022 104 105 /* SW Semaphore Register */ 106 #define IGC_SWSM_SMBI 0x00000001 /* Driver Semaphore bit */ 107 #define IGC_SWSM_SWESMBI 0x00000002 /* FW Semaphore bit */ 108 109 /* SWFW_SYNC Definitions */ 110 #define IGC_SWFW_EEP_SM 0x1 111 #define IGC_SWFW_PHY0_SM 0x2 112 113 /* Autoneg Advertisement Register */ 114 #define NWAY_AR_10T_HD_CAPS 0x0020 /* 10T Half Duplex Capable */ 115 #define NWAY_AR_10T_FD_CAPS 0x0040 /* 10T Full Duplex Capable */ 116 #define NWAY_AR_100TX_HD_CAPS 0x0080 /* 100TX Half Duplex Capable */ 117 #define NWAY_AR_100TX_FD_CAPS 0x0100 /* 100TX Full Duplex Capable */ 118 #define NWAY_AR_PAUSE 0x0400 /* Pause operation desired */ 119 #define NWAY_AR_ASM_DIR 0x0800 /* Asymmetric Pause Direction bit */ 120 121 /* Link Partner Ability Register (Base Page) */ 122 #define NWAY_LPAR_PAUSE 0x0400 /* LP Pause operation desired */ 123 #define NWAY_LPAR_ASM_DIR 0x0800 /* LP Asymmetric Pause Direction bit */ 124 125 /* 1000BASE-T Control Register */ 126 #define CR_1000T_ASYM_PAUSE 0x0080 /* Advertise asymmetric pause bit */ 127 #define CR_1000T_HD_CAPS 0x0100 /* Advertise 1000T HD capability */ 128 #define CR_1000T_FD_CAPS 0x0200 /* Advertise 1000T FD capability */ 129 130 /* 1000BASE-T Status Register */ 131 #define SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */ 132 133 /* PHY GPY 211 registers */ 134 #define STANDARD_AN_REG_MASK 0x0007 /* MMD */ 135 #define ANEG_MULTIGBT_AN_CTRL 0x0020 /* MULTI GBT AN Control Register */ 136 #define MMD_DEVADDR_SHIFT 16 /* Shift MMD to higher bits */ 137 #define CR_2500T_FD_CAPS 0x0080 /* Advertise 2500T FD capability */ 138 139 /* NVM Control */ 140 /* Number of milliseconds for NVM auto read done after MAC reset. */ 141 #define AUTO_READ_DONE_TIMEOUT 10 142 #define IGC_EECD_AUTO_RD 0x00000200 /* NVM Auto Read done */ 143 #define IGC_EECD_REQ 0x00000040 /* NVM Access Request */ 144 #define IGC_EECD_GNT 0x00000080 /* NVM Access Grant */ 145 /* NVM Addressing bits based on type 0=small, 1=large */ 146 #define IGC_EECD_ADDR_BITS 0x00000400 147 #define IGC_NVM_GRANT_ATTEMPTS 1000 /* NVM # attempts to gain grant */ 148 #define IGC_EECD_SIZE_EX_MASK 0x00007800 /* NVM Size */ 149 #define IGC_EECD_SIZE_EX_SHIFT 11 150 #define IGC_EECD_FLUPD_I225 0x00800000 /* Update FLASH */ 151 #define IGC_EECD_FLUDONE_I225 0x04000000 /* Update FLASH done*/ 152 #define IGC_EECD_FLASH_DETECTED_I225 0x00080000 /* FLASH detected */ 153 #define IGC_FLUDONE_ATTEMPTS 20000 154 #define IGC_EERD_EEWR_MAX_COUNT 512 /* buffered EEPROM words rw */ 155 156 /* Offset to data in NVM read/write registers */ 157 #define IGC_NVM_RW_REG_DATA 16 158 #define IGC_NVM_RW_REG_DONE 2 /* Offset to READ/WRITE done bit */ 159 #define IGC_NVM_RW_REG_START 1 /* Start operation */ 160 #define IGC_NVM_RW_ADDR_SHIFT 2 /* Shift to the address bits */ 161 #define IGC_NVM_POLL_READ 0 /* Flag for polling for read complete */ 162 #define IGC_NVM_DEV_STARTER 5 /* Dev_starter Version */ 163 164 /* NVM Word Offsets */ 165 #define NVM_CHECKSUM_REG 0x003F 166 167 /* For checksumming, the sum of all words in the NVM should equal 0xBABA. */ 168 #define NVM_SUM 0xBABA 169 #define NVM_WORD_SIZE_BASE_SHIFT 6 170 171 /* Collision related configuration parameters */ 172 #define IGC_COLLISION_THRESHOLD 15 173 #define IGC_CT_SHIFT 4 174 #define IGC_COLLISION_DISTANCE 63 175 #define IGC_COLD_SHIFT 12 176 177 /* Device Status */ 178 #define IGC_STATUS_FD 0x00000001 /* Full duplex.0=half,1=full */ 179 #define IGC_STATUS_LU 0x00000002 /* Link up.0=no,1=link */ 180 #define IGC_STATUS_FUNC_MASK 0x0000000C /* PCI Function Mask */ 181 #define IGC_STATUS_FUNC_SHIFT 2 182 #define IGC_STATUS_TXOFF 0x00000010 /* transmission paused */ 183 #define IGC_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */ 184 #define IGC_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */ 185 #define IGC_STATUS_SPEED_2500 0x00400000 /* Speed 2.5Gb/s */ 186 187 #define SPEED_10 10 188 #define SPEED_100 100 189 #define SPEED_1000 1000 190 #define SPEED_2500 2500 191 #define HALF_DUPLEX 1 192 #define FULL_DUPLEX 2 193 194 /* 1Gbps and 2.5Gbps half duplex is not supported, nor spec-compliant. */ 195 #define ADVERTISE_10_HALF 0x0001 196 #define ADVERTISE_10_FULL 0x0002 197 #define ADVERTISE_100_HALF 0x0004 198 #define ADVERTISE_100_FULL 0x0008 199 #define ADVERTISE_1000_HALF 0x0010 /* Not used, just FYI */ 200 #define ADVERTISE_1000_FULL 0x0020 201 #define ADVERTISE_2500_HALF 0x0040 /* Not used, just FYI */ 202 #define ADVERTISE_2500_FULL 0x0080 203 204 #define IGC_ALL_SPEED_DUPLEX_2500 ( \ 205 ADVERTISE_10_HALF | ADVERTISE_10_FULL | ADVERTISE_100_HALF | \ 206 ADVERTISE_100_FULL | ADVERTISE_1000_FULL | ADVERTISE_2500_FULL) 207 208 #define AUTONEG_ADVERTISE_SPEED_DEFAULT_2500 IGC_ALL_SPEED_DUPLEX_2500 209 210 /* Interrupt Cause Read */ 211 #define IGC_ICR_TXDW BIT(0) /* Transmit desc written back */ 212 #define IGC_ICR_TXQE BIT(1) /* Transmit Queue empty */ 213 #define IGC_ICR_LSC BIT(2) /* Link Status Change */ 214 #define IGC_ICR_RXSEQ BIT(3) /* Rx sequence error */ 215 #define IGC_ICR_RXDMT0 BIT(4) /* Rx desc min. threshold (0) */ 216 #define IGC_ICR_RXO BIT(6) /* Rx overrun */ 217 #define IGC_ICR_RXT0 BIT(7) /* Rx timer intr (ring 0) */ 218 #define IGC_ICR_TS BIT(19) /* Time Sync Interrupt */ 219 #define IGC_ICR_DRSTA BIT(30) /* Device Reset Asserted */ 220 221 /* If this bit asserted, the driver should claim the interrupt */ 222 #define IGC_ICR_INT_ASSERTED BIT(31) 223 224 #define IGC_ICS_RXT0 IGC_ICR_RXT0 /* Rx timer intr */ 225 226 #define IMS_ENABLE_MASK ( \ 227 IGC_IMS_RXT0 | \ 228 IGC_IMS_TXDW | \ 229 IGC_IMS_RXDMT0 | \ 230 IGC_IMS_RXSEQ | \ 231 IGC_IMS_LSC) 232 233 /* Interrupt Mask Set */ 234 #define IGC_IMS_TXDW IGC_ICR_TXDW /* Tx desc written back */ 235 #define IGC_IMS_RXSEQ IGC_ICR_RXSEQ /* Rx sequence error */ 236 #define IGC_IMS_LSC IGC_ICR_LSC /* Link Status Change */ 237 #define IGC_IMS_DOUTSYNC IGC_ICR_DOUTSYNC /* NIC DMA out of sync */ 238 #define IGC_IMS_DRSTA IGC_ICR_DRSTA /* Device Reset Asserted */ 239 #define IGC_IMS_RXT0 IGC_ICR_RXT0 /* Rx timer intr */ 240 #define IGC_IMS_RXDMT0 IGC_ICR_RXDMT0 /* Rx desc min. threshold */ 241 #define IGC_IMS_TS IGC_ICR_TS /* Time Sync Interrupt */ 242 243 #define IGC_QVECTOR_MASK 0x7FFC /* Q-vector mask */ 244 #define IGC_ITR_VAL_MASK 0x04 /* ITR value mask */ 245 246 /* Interrupt Cause Set */ 247 #define IGC_ICS_LSC IGC_ICR_LSC /* Link Status Change */ 248 #define IGC_ICS_RXDMT0 IGC_ICR_RXDMT0 /* rx desc min. threshold */ 249 250 #define IGC_ICR_DOUTSYNC 0x10000000 /* NIC DMA out of sync */ 251 #define IGC_EITR_CNT_IGNR 0x80000000 /* Don't reset counters on write */ 252 #define IGC_IVAR_VALID 0x80 253 #define IGC_GPIE_NSICR 0x00000001 254 #define IGC_GPIE_MSIX_MODE 0x00000010 255 #define IGC_GPIE_EIAME 0x40000000 256 #define IGC_GPIE_PBA 0x80000000 257 258 /* Receive Descriptor bit definitions */ 259 #define IGC_RXD_STAT_DD 0x01 /* Descriptor Done */ 260 261 /* Transmit Descriptor bit definitions */ 262 #define IGC_TXD_DTYP_D 0x00100000 /* Data Descriptor */ 263 #define IGC_TXD_DTYP_C 0x00000000 /* Context Descriptor */ 264 #define IGC_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */ 265 #define IGC_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */ 266 #define IGC_TXD_CMD_EOP 0x01000000 /* End of Packet */ 267 #define IGC_TXD_CMD_IC 0x04000000 /* Insert Checksum */ 268 #define IGC_TXD_CMD_DEXT 0x20000000 /* Desc extension (0 = legacy) */ 269 #define IGC_TXD_CMD_VLE 0x40000000 /* Add VLAN tag */ 270 #define IGC_TXD_STAT_DD 0x00000001 /* Descriptor Done */ 271 #define IGC_TXD_CMD_TCP 0x01000000 /* TCP packet */ 272 #define IGC_TXD_CMD_IP 0x02000000 /* IP packet */ 273 #define IGC_TXD_CMD_TSE 0x04000000 /* TCP Seg enable */ 274 #define IGC_TXD_EXTCMD_TSTAMP 0x00000010 /* IEEE1588 Timestamp packet */ 275 276 /* IPSec Encrypt Enable */ 277 #define IGC_ADVTXD_L4LEN_SHIFT 8 /* Adv ctxt L4LEN shift */ 278 #define IGC_ADVTXD_MSS_SHIFT 16 /* Adv ctxt MSS shift */ 279 280 /* Transmit Control */ 281 #define IGC_TCTL_EN 0x00000002 /* enable Tx */ 282 #define IGC_TCTL_PSP 0x00000008 /* pad short packets */ 283 #define IGC_TCTL_CT 0x00000ff0 /* collision threshold */ 284 #define IGC_TCTL_COLD 0x003ff000 /* collision distance */ 285 #define IGC_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */ 286 287 /* Flow Control Constants */ 288 #define FLOW_CONTROL_ADDRESS_LOW 0x00C28001 289 #define FLOW_CONTROL_ADDRESS_HIGH 0x00000100 290 #define FLOW_CONTROL_TYPE 0x8808 291 /* Enable XON frame transmission */ 292 #define IGC_FCRTL_XONE 0x80000000 293 294 /* Management Control */ 295 #define IGC_MANC_RCV_TCO_EN 0x00020000 /* Receive TCO Packets Enabled */ 296 #define IGC_MANC_BLK_PHY_RST_ON_IDE 0x00040000 /* Block phy resets */ 297 298 /* Receive Control */ 299 #define IGC_RCTL_RST 0x00000001 /* Software reset */ 300 #define IGC_RCTL_EN 0x00000002 /* enable */ 301 #define IGC_RCTL_SBP 0x00000004 /* store bad packet */ 302 #define IGC_RCTL_UPE 0x00000008 /* unicast promisc enable */ 303 #define IGC_RCTL_MPE 0x00000010 /* multicast promisc enable */ 304 #define IGC_RCTL_LPE 0x00000020 /* long packet enable */ 305 #define IGC_RCTL_LBM_MAC 0x00000040 /* MAC loopback mode */ 306 #define IGC_RCTL_LBM_TCVR 0x000000C0 /* tcvr loopback mode */ 307 308 #define IGC_RCTL_RDMTS_HALF 0x00000000 /* Rx desc min thresh size */ 309 #define IGC_RCTL_BAM 0x00008000 /* broadcast enable */ 310 311 /* Split Replication Receive Control */ 312 #define IGC_SRRCTL_TIMESTAMP 0x40000000 313 #define IGC_SRRCTL_TIMER1SEL(timer) (((timer) & 0x3) << 14) 314 #define IGC_SRRCTL_TIMER0SEL(timer) (((timer) & 0x3) << 17) 315 316 /* Receive Descriptor bit definitions */ 317 #define IGC_RXD_STAT_EOP 0x02 /* End of Packet */ 318 #define IGC_RXD_STAT_IXSM 0x04 /* Ignore checksum */ 319 #define IGC_RXD_STAT_UDPCS 0x10 /* UDP xsum calculated */ 320 #define IGC_RXD_STAT_TCPCS 0x20 /* TCP xsum calculated */ 321 322 /* Advanced Receive Descriptor bit definitions */ 323 #define IGC_RXDADV_STAT_TSIP 0x08000 /* timestamp in packet */ 324 325 #define IGC_RXDEXT_STATERR_L4E 0x20000000 326 #define IGC_RXDEXT_STATERR_IPE 0x40000000 327 #define IGC_RXDEXT_STATERR_RXE 0x80000000 328 329 #define IGC_MRQC_RSS_FIELD_IPV4_TCP 0x00010000 330 #define IGC_MRQC_RSS_FIELD_IPV4 0x00020000 331 #define IGC_MRQC_RSS_FIELD_IPV6_TCP_EX 0x00040000 332 #define IGC_MRQC_RSS_FIELD_IPV6 0x00100000 333 #define IGC_MRQC_RSS_FIELD_IPV6_TCP 0x00200000 334 335 /* Header split receive */ 336 #define IGC_RFCTL_IPV6_EX_DIS 0x00010000 337 #define IGC_RFCTL_LEF 0x00040000 338 339 #define IGC_RCTL_SZ_256 0x00030000 /* Rx buffer size 256 */ 340 341 #define IGC_RCTL_MO_SHIFT 12 /* multicast offset shift */ 342 #define IGC_RCTL_CFIEN 0x00080000 /* canonical form enable */ 343 #define IGC_RCTL_DPF 0x00400000 /* discard pause frames */ 344 #define IGC_RCTL_PMCF 0x00800000 /* pass MAC control frames */ 345 #define IGC_RCTL_SECRC 0x04000000 /* Strip Ethernet CRC */ 346 347 #define I225_RXPBSIZE_DEFAULT 0x000000A2 /* RXPBSIZE default */ 348 #define I225_TXPBSIZE_DEFAULT 0x04000014 /* TXPBSIZE default */ 349 #define IGC_RXPBS_CFG_TS_EN 0x80000000 /* Timestamp in Rx buffer */ 350 351 #define IGC_TXPBSIZE_TSN 0x04145145 /* 5k bytes buffer for each queue */ 352 353 #define IGC_DTXMXPKTSZ_TSN 0x19 /* 1600 bytes of max TX DMA packet size */ 354 #define IGC_DTXMXPKTSZ_DEFAULT 0x98 /* 9728-byte Jumbo frames */ 355 356 /* Time Sync Interrupt Causes */ 357 #define IGC_TSICR_SYS_WRAP BIT(0) /* SYSTIM Wrap around. */ 358 #define IGC_TSICR_TXTS BIT(1) /* Transmit Timestamp. */ 359 #define IGC_TSICR_TT0 BIT(3) /* Target Time 0 Trigger. */ 360 #define IGC_TSICR_TT1 BIT(4) /* Target Time 1 Trigger. */ 361 #define IGC_TSICR_AUTT0 BIT(5) /* Auxiliary Timestamp 0 Taken. */ 362 #define IGC_TSICR_AUTT1 BIT(6) /* Auxiliary Timestamp 1 Taken. */ 363 364 #define IGC_TSICR_INTERRUPTS IGC_TSICR_TXTS 365 366 #define IGC_FTQF_VF_BP 0x00008000 367 #define IGC_FTQF_1588_TIME_STAMP 0x08000000 368 #define IGC_FTQF_MASK 0xF0000000 369 #define IGC_FTQF_MASK_PROTO_BP 0x10000000 370 371 /* Time Sync Receive Control bit definitions */ 372 #define IGC_TSYNCRXCTL_TYPE_MASK 0x0000000E /* Rx type mask */ 373 #define IGC_TSYNCRXCTL_TYPE_L2_V2 0x00 374 #define IGC_TSYNCRXCTL_TYPE_L4_V1 0x02 375 #define IGC_TSYNCRXCTL_TYPE_L2_L4_V2 0x04 376 #define IGC_TSYNCRXCTL_TYPE_ALL 0x08 377 #define IGC_TSYNCRXCTL_TYPE_EVENT_V2 0x0A 378 #define IGC_TSYNCRXCTL_ENABLED 0x00000010 /* enable Rx timestamping */ 379 #define IGC_TSYNCRXCTL_SYSCFI 0x00000020 /* Sys clock frequency */ 380 #define IGC_TSYNCRXCTL_RXSYNSIG 0x00000400 /* Sample RX tstamp in PHY sop */ 381 382 /* Time Sync Receive Configuration */ 383 #define IGC_TSYNCRXCFG_PTP_V1_CTRLT_MASK 0x000000FF 384 #define IGC_TSYNCRXCFG_PTP_V1_SYNC_MESSAGE 0x00 385 #define IGC_TSYNCRXCFG_PTP_V1_DELAY_REQ_MESSAGE 0x01 386 387 /* Immediate Interrupt Receive */ 388 #define IGC_IMIR_CLEAR_MASK 0xF001FFFF /* IMIR Reg Clear Mask */ 389 #define IGC_IMIR_PORT_BYPASS 0x20000 /* IMIR Port Bypass Bit */ 390 #define IGC_IMIR_PRIORITY_SHIFT 29 /* IMIR Priority Shift */ 391 #define IGC_IMIREXT_CLEAR_MASK 0x7FFFF /* IMIREXT Reg Clear Mask */ 392 393 /* Immediate Interrupt Receive Extended */ 394 #define IGC_IMIREXT_CTRL_BP 0x00080000 /* Bypass check of ctrl bits */ 395 #define IGC_IMIREXT_SIZE_BP 0x00001000 /* Packet size bypass */ 396 397 /* Time Sync Transmit Control bit definitions */ 398 #define IGC_TSYNCTXCTL_TXTT_0 0x00000001 /* Tx timestamp reg 0 valid */ 399 #define IGC_TSYNCTXCTL_ENABLED 0x00000010 /* enable Tx timestamping */ 400 #define IGC_TSYNCTXCTL_MAX_ALLOWED_DLY_MASK 0x0000F000 /* max delay */ 401 #define IGC_TSYNCTXCTL_SYNC_COMP_ERR 0x20000000 /* sync err */ 402 #define IGC_TSYNCTXCTL_SYNC_COMP 0x40000000 /* sync complete */ 403 #define IGC_TSYNCTXCTL_START_SYNC 0x80000000 /* initiate sync */ 404 #define IGC_TSYNCTXCTL_TXSYNSIG 0x00000020 /* Sample TX tstamp in PHY sop */ 405 406 /* Transmit Scheduling */ 407 #define IGC_TQAVCTRL_TRANSMIT_MODE_TSN 0x00000001 408 #define IGC_TQAVCTRL_ENHANCED_QAV 0x00000008 409 410 #define IGC_TXQCTL_QUEUE_MODE_LAUNCHT 0x00000001 411 #define IGC_TXQCTL_STRICT_CYCLE 0x00000002 412 #define IGC_TXQCTL_STRICT_END 0x00000004 413 414 /* Receive Checksum Control */ 415 #define IGC_RXCSUM_CRCOFL 0x00000800 /* CRC32 offload enable */ 416 #define IGC_RXCSUM_PCSD 0x00002000 /* packet checksum disabled */ 417 418 /* GPY211 - I225 defines */ 419 #define GPY_MMD_MASK 0xFFFF0000 420 #define GPY_MMD_SHIFT 16 421 #define GPY_REG_MASK 0x0000FFFF 422 423 #define IGC_MMDAC_FUNC_DATA 0x4000 /* Data, no post increment */ 424 425 /* MAC definitions */ 426 #define IGC_FACTPS_MNGCG 0x20000000 427 #define IGC_FWSM_MODE_MASK 0xE 428 #define IGC_FWSM_MODE_SHIFT 1 429 430 /* Management Control */ 431 #define IGC_MANC_SMBUS_EN 0x00000001 /* SMBus Enabled - RO */ 432 #define IGC_MANC_ASF_EN 0x00000002 /* ASF Enabled - RO */ 433 434 /* PHY */ 435 #define PHY_REVISION_MASK 0xFFFFFFF0 436 #define MAX_PHY_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */ 437 #define IGC_GEN_POLL_TIMEOUT 1920 438 439 /* PHY Control Register */ 440 #define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */ 441 #define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */ 442 #define MII_CR_POWER_DOWN 0x0800 /* Power down */ 443 #define MII_CR_AUTO_NEG_EN 0x1000 /* Auto Neg Enable */ 444 #define MII_CR_LOOPBACK 0x4000 /* 0 = normal, 1 = loopback */ 445 #define MII_CR_RESET 0x8000 /* 0 = normal, 1 = PHY reset */ 446 #define MII_CR_SPEED_1000 0x0040 447 #define MII_CR_SPEED_100 0x2000 448 #define MII_CR_SPEED_10 0x0000 449 450 /* PHY Status Register */ 451 #define MII_SR_LINK_STATUS 0x0004 /* Link Status 1 = link */ 452 #define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */ 453 #define IGC_PHY_RST_COMP 0x0100 /* Internal PHY reset completion */ 454 455 /* PHY 1000 MII Register/Bit Definitions */ 456 /* PHY Registers defined by IEEE */ 457 #define PHY_CONTROL 0x00 /* Control Register */ 458 #define PHY_STATUS 0x01 /* Status Register */ 459 #define PHY_ID1 0x02 /* Phy Id Reg (word 1) */ 460 #define PHY_ID2 0x03 /* Phy Id Reg (word 2) */ 461 #define PHY_AUTONEG_ADV 0x04 /* Autoneg Advertisement */ 462 #define PHY_LP_ABILITY 0x05 /* Link Partner Ability (Base Page) */ 463 #define PHY_1000T_CTRL 0x09 /* 1000Base-T Control Reg */ 464 #define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */ 465 466 /* Bit definitions for valid PHY IDs. I = Integrated E = External */ 467 #define I225_I_PHY_ID 0x67C9DC00 468 469 /* MDI Control */ 470 #define IGC_MDIC_DATA_MASK 0x0000FFFF 471 #define IGC_MDIC_REG_MASK 0x001F0000 472 #define IGC_MDIC_REG_SHIFT 16 473 #define IGC_MDIC_PHY_MASK 0x03E00000 474 #define IGC_MDIC_PHY_SHIFT 21 475 #define IGC_MDIC_OP_WRITE 0x04000000 476 #define IGC_MDIC_OP_READ 0x08000000 477 #define IGC_MDIC_READY 0x10000000 478 #define IGC_MDIC_INT_EN 0x20000000 479 #define IGC_MDIC_ERROR 0x40000000 480 481 #define IGC_N0_QUEUE -1 482 483 #define IGC_MAX_MAC_HDR_LEN 127 484 #define IGC_MAX_NETWORK_HDR_LEN 511 485 486 #define IGC_VLANPQF_QSEL(_n, q_idx) ((q_idx) << ((_n) * 4)) 487 #define IGC_VLANPQF_VALID(_n) (0x1 << (3 + (_n) * 4)) 488 #define IGC_VLANPQF_QUEUE_MASK 0x03 489 490 #define IGC_ADVTXD_MACLEN_SHIFT 9 /* Adv ctxt desc mac len shift */ 491 #define IGC_ADVTXD_TUCMD_IPV4 0x00000400 /* IP Packet Type:1=IPv4 */ 492 #define IGC_ADVTXD_TUCMD_L4T_TCP 0x00000800 /* L4 Packet Type of TCP */ 493 #define IGC_ADVTXD_TUCMD_L4T_SCTP 0x00001000 /* L4 packet TYPE of SCTP */ 494 495 /* Maximum size of the MTA register table in all supported adapters */ 496 #define MAX_MTA_REG 128 497 498 /* EEE defines */ 499 #define IGC_IPCNFG_EEE_2_5G_AN 0x00000010 /* IPCNFG EEE Ena 2.5G AN */ 500 #define IGC_IPCNFG_EEE_1G_AN 0x00000008 /* IPCNFG EEE Ena 1G AN */ 501 #define IGC_IPCNFG_EEE_100M_AN 0x00000004 /* IPCNFG EEE Ena 100M AN */ 502 #define IGC_EEER_EEE_NEG 0x20000000 /* EEE capability nego */ 503 #define IGC_EEER_TX_LPI_EN 0x00010000 /* EEER Tx LPI Enable */ 504 #define IGC_EEER_RX_LPI_EN 0x00020000 /* EEER Rx LPI Enable */ 505 #define IGC_EEER_LPI_FC 0x00040000 /* EEER Ena on Flow Cntrl */ 506 #define IGC_EEE_SU_LPI_CLK_STP 0x00800000 /* EEE LPI Clock Stop */ 507 508 /* LTR defines */ 509 #define IGC_LTRC_EEEMS_EN 0x00000020 /* Enable EEE LTR max send */ 510 #define IGC_RXPBS_SIZE_I225_MASK 0x0000003F /* Rx packet buffer size */ 511 #define IGC_TW_SYSTEM_1000_MASK 0x000000FF 512 /* Minimum time for 100BASE-T where no data will be transmit following move out 513 * of EEE LPI Tx state 514 */ 515 #define IGC_TW_SYSTEM_100_MASK 0x0000FF00 516 #define IGC_TW_SYSTEM_100_SHIFT 8 517 #define IGC_DMACR_DMAC_EN 0x80000000 /* Enable DMA Coalescing */ 518 #define IGC_DMACR_DMACTHR_MASK 0x00FF0000 519 #define IGC_DMACR_DMACTHR_SHIFT 16 520 /* Reg val to set scale to 1024 nsec */ 521 #define IGC_LTRMINV_SCALE_1024 2 522 /* Reg val to set scale to 32768 nsec */ 523 #define IGC_LTRMINV_SCALE_32768 3 524 /* Reg val to set scale to 1024 nsec */ 525 #define IGC_LTRMAXV_SCALE_1024 2 526 /* Reg val to set scale to 32768 nsec */ 527 #define IGC_LTRMAXV_SCALE_32768 3 528 #define IGC_LTRMINV_LTRV_MASK 0x000003FF /* LTR minimum value */ 529 #define IGC_LTRMAXV_LTRV_MASK 0x000003FF /* LTR maximum value */ 530 #define IGC_LTRMINV_LSNP_REQ 0x00008000 /* LTR Snoop Requirement */ 531 #define IGC_LTRMINV_SCALE_SHIFT 10 532 #define IGC_LTRMAXV_LSNP_REQ 0x00008000 /* LTR Snoop Requirement */ 533 #define IGC_LTRMAXV_SCALE_SHIFT 10 534 535 #endif /* _IGC_DEFINES_H_ */ 536