1 /******************************************************************************* 2 3 Intel(R) Gigabit Ethernet Linux driver 4 Copyright(c) 2007-2012 Intel Corporation. 5 6 This program is free software; you can redistribute it and/or modify it 7 under the terms and conditions of the GNU General Public License, 8 version 2, as published by the Free Software Foundation. 9 10 This program is distributed in the hope it will be useful, but WITHOUT 11 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 13 more details. 14 15 You should have received a copy of the GNU General Public License along with 16 this program; if not, write to the Free Software Foundation, Inc., 17 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. 18 19 The full GNU General Public License is included in this distribution in 20 the file called "COPYING". 21 22 Contact Information: 23 e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> 24 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 25 26 *******************************************************************************/ 27 28 #ifndef _E1000_DEFINES_H_ 29 #define _E1000_DEFINES_H_ 30 31 /* Number of Transmit and Receive Descriptors must be a multiple of 8 */ 32 #define REQ_TX_DESCRIPTOR_MULTIPLE 8 33 #define REQ_RX_DESCRIPTOR_MULTIPLE 8 34 35 /* Definitions for power management and wakeup registers */ 36 /* Wake Up Control */ 37 #define E1000_WUC_PME_EN 0x00000002 /* PME Enable */ 38 39 /* Wake Up Filter Control */ 40 #define E1000_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */ 41 #define E1000_WUFC_MAG 0x00000002 /* Magic Packet Wakeup Enable */ 42 #define E1000_WUFC_EX 0x00000004 /* Directed Exact Wakeup Enable */ 43 #define E1000_WUFC_MC 0x00000008 /* Directed Multicast Wakeup Enable */ 44 #define E1000_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */ 45 46 /* Extended Device Control */ 47 #define E1000_CTRL_EXT_SDP3_DATA 0x00000080 /* Value of SW Defineable Pin 3 */ 48 /* Physical Func Reset Done Indication */ 49 #define E1000_CTRL_EXT_PFRSTD 0x00004000 50 #define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000 51 #define E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES 0x00C00000 52 #define E1000_CTRL_EXT_LINK_MODE_1000BASE_KX 0x00400000 53 #define E1000_CTRL_EXT_LINK_MODE_SGMII 0x00800000 54 #define E1000_CTRL_EXT_LINK_MODE_GMII 0x00000000 55 #define E1000_CTRL_EXT_EIAME 0x01000000 56 #define E1000_CTRL_EXT_IRCA 0x00000001 57 /* Interrupt delay cancellation */ 58 /* Driver loaded bit for FW */ 59 #define E1000_CTRL_EXT_DRV_LOAD 0x10000000 60 /* Interrupt acknowledge Auto-mask */ 61 /* Clear Interrupt timers after IMS clear */ 62 /* packet buffer parity error detection enabled */ 63 /* descriptor FIFO parity error detection enable */ 64 #define E1000_CTRL_EXT_PBA_CLR 0x80000000 /* PBA Clear */ 65 #define E1000_I2CCMD_REG_ADDR_SHIFT 16 66 #define E1000_I2CCMD_PHY_ADDR_SHIFT 24 67 #define E1000_I2CCMD_OPCODE_READ 0x08000000 68 #define E1000_I2CCMD_OPCODE_WRITE 0x00000000 69 #define E1000_I2CCMD_READY 0x20000000 70 #define E1000_I2CCMD_ERROR 0x80000000 71 #define E1000_MAX_SGMII_PHY_REG_ADDR 255 72 #define E1000_I2CCMD_PHY_TIMEOUT 200 73 #define E1000_IVAR_VALID 0x80 74 #define E1000_GPIE_NSICR 0x00000001 75 #define E1000_GPIE_MSIX_MODE 0x00000010 76 #define E1000_GPIE_EIAME 0x40000000 77 #define E1000_GPIE_PBA 0x80000000 78 79 /* Receive Descriptor bit definitions */ 80 #define E1000_RXD_STAT_DD 0x01 /* Descriptor Done */ 81 #define E1000_RXD_STAT_EOP 0x02 /* End of Packet */ 82 #define E1000_RXD_STAT_IXSM 0x04 /* Ignore checksum */ 83 #define E1000_RXD_STAT_VP 0x08 /* IEEE VLAN Packet */ 84 #define E1000_RXD_STAT_UDPCS 0x10 /* UDP xsum calculated */ 85 #define E1000_RXD_STAT_TCPCS 0x20 /* TCP xsum calculated */ 86 #define E1000_RXD_STAT_TS 0x10000 /* Pkt was time stamped */ 87 88 #define E1000_RXDEXT_STATERR_LB 0x00040000 89 #define E1000_RXDEXT_STATERR_CE 0x01000000 90 #define E1000_RXDEXT_STATERR_SE 0x02000000 91 #define E1000_RXDEXT_STATERR_SEQ 0x04000000 92 #define E1000_RXDEXT_STATERR_CXE 0x10000000 93 #define E1000_RXDEXT_STATERR_TCPE 0x20000000 94 #define E1000_RXDEXT_STATERR_IPE 0x40000000 95 #define E1000_RXDEXT_STATERR_RXE 0x80000000 96 97 /* Same mask, but for extended and packet split descriptors */ 98 #define E1000_RXDEXT_ERR_FRAME_ERR_MASK ( \ 99 E1000_RXDEXT_STATERR_CE | \ 100 E1000_RXDEXT_STATERR_SE | \ 101 E1000_RXDEXT_STATERR_SEQ | \ 102 E1000_RXDEXT_STATERR_CXE | \ 103 E1000_RXDEXT_STATERR_RXE) 104 105 #define E1000_MRQC_RSS_FIELD_IPV4_TCP 0x00010000 106 #define E1000_MRQC_RSS_FIELD_IPV4 0x00020000 107 #define E1000_MRQC_RSS_FIELD_IPV6_TCP_EX 0x00040000 108 #define E1000_MRQC_RSS_FIELD_IPV6 0x00100000 109 #define E1000_MRQC_RSS_FIELD_IPV6_TCP 0x00200000 110 111 112 /* Management Control */ 113 #define E1000_MANC_SMBUS_EN 0x00000001 /* SMBus Enabled - RO */ 114 #define E1000_MANC_ASF_EN 0x00000002 /* ASF Enabled - RO */ 115 #define E1000_MANC_EN_BMC2OS 0x10000000 /* OSBMC is Enabled or not */ 116 /* Enable Neighbor Discovery Filtering */ 117 #define E1000_MANC_RCV_TCO_EN 0x00020000 /* Receive TCO Packets Enabled */ 118 #define E1000_MANC_BLK_PHY_RST_ON_IDE 0x00040000 /* Block phy resets */ 119 /* Enable MAC address filtering */ 120 #define E1000_MANC_EN_MAC_ADDR_FILTER 0x00100000 121 122 /* Receive Control */ 123 #define E1000_RCTL_EN 0x00000002 /* enable */ 124 #define E1000_RCTL_SBP 0x00000004 /* store bad packet */ 125 #define E1000_RCTL_UPE 0x00000008 /* unicast promiscuous enable */ 126 #define E1000_RCTL_MPE 0x00000010 /* multicast promiscuous enab */ 127 #define E1000_RCTL_LPE 0x00000020 /* long packet enable */ 128 #define E1000_RCTL_LBM_MAC 0x00000040 /* MAC loopback mode */ 129 #define E1000_RCTL_LBM_TCVR 0x000000C0 /* tcvr loopback mode */ 130 #define E1000_RCTL_RDMTS_HALF 0x00000000 /* rx desc min threshold size */ 131 #define E1000_RCTL_MO_SHIFT 12 /* multicast offset shift */ 132 #define E1000_RCTL_BAM 0x00008000 /* broadcast enable */ 133 #define E1000_RCTL_SZ_512 0x00020000 /* rx buffer size 512 */ 134 #define E1000_RCTL_SZ_256 0x00030000 /* rx buffer size 256 */ 135 #define E1000_RCTL_VFE 0x00040000 /* vlan filter enable */ 136 #define E1000_RCTL_CFIEN 0x00080000 /* canonical form enable */ 137 #define E1000_RCTL_DPF 0x00400000 /* Discard Pause Frames */ 138 #define E1000_RCTL_PMCF 0x00800000 /* pass MAC control frames */ 139 #define E1000_RCTL_SECRC 0x04000000 /* Strip Ethernet CRC */ 140 141 /* 142 * Use byte values for the following shift parameters 143 * Usage: 144 * psrctl |= (((ROUNDUP(value0, 128) >> E1000_PSRCTL_BSIZE0_SHIFT) & 145 * E1000_PSRCTL_BSIZE0_MASK) | 146 * ((ROUNDUP(value1, 1024) >> E1000_PSRCTL_BSIZE1_SHIFT) & 147 * E1000_PSRCTL_BSIZE1_MASK) | 148 * ((ROUNDUP(value2, 1024) << E1000_PSRCTL_BSIZE2_SHIFT) & 149 * E1000_PSRCTL_BSIZE2_MASK) | 150 * ((ROUNDUP(value3, 1024) << E1000_PSRCTL_BSIZE3_SHIFT) |; 151 * E1000_PSRCTL_BSIZE3_MASK)) 152 * where value0 = [128..16256], default=256 153 * value1 = [1024..64512], default=4096 154 * value2 = [0..64512], default=4096 155 * value3 = [0..64512], default=0 156 */ 157 158 #define E1000_PSRCTL_BSIZE0_MASK 0x0000007F 159 #define E1000_PSRCTL_BSIZE1_MASK 0x00003F00 160 #define E1000_PSRCTL_BSIZE2_MASK 0x003F0000 161 #define E1000_PSRCTL_BSIZE3_MASK 0x3F000000 162 163 #define E1000_PSRCTL_BSIZE0_SHIFT 7 /* Shift _right_ 7 */ 164 #define E1000_PSRCTL_BSIZE1_SHIFT 2 /* Shift _right_ 2 */ 165 #define E1000_PSRCTL_BSIZE2_SHIFT 6 /* Shift _left_ 6 */ 166 #define E1000_PSRCTL_BSIZE3_SHIFT 14 /* Shift _left_ 14 */ 167 168 /* SWFW_SYNC Definitions */ 169 #define E1000_SWFW_EEP_SM 0x1 170 #define E1000_SWFW_PHY0_SM 0x2 171 #define E1000_SWFW_PHY1_SM 0x4 172 #define E1000_SWFW_PHY2_SM 0x20 173 #define E1000_SWFW_PHY3_SM 0x40 174 175 /* FACTPS Definitions */ 176 /* Device Control */ 177 #define E1000_CTRL_FD 0x00000001 /* Full duplex.0=half; 1=full */ 178 #define E1000_CTRL_GIO_MASTER_DISABLE 0x00000004 /*Blocks new Master requests */ 179 #define E1000_CTRL_LRST 0x00000008 /* Link reset. 0=normal,1=reset */ 180 #define E1000_CTRL_ASDE 0x00000020 /* Auto-speed detect enable */ 181 #define E1000_CTRL_SLU 0x00000040 /* Set link up (Force Link) */ 182 #define E1000_CTRL_ILOS 0x00000080 /* Invert Loss-Of Signal */ 183 #define E1000_CTRL_SPD_SEL 0x00000300 /* Speed Select Mask */ 184 #define E1000_CTRL_SPD_100 0x00000100 /* Force 100Mb */ 185 #define E1000_CTRL_SPD_1000 0x00000200 /* Force 1Gb */ 186 #define E1000_CTRL_FRCSPD 0x00000800 /* Force Speed */ 187 #define E1000_CTRL_FRCDPX 0x00001000 /* Force Duplex */ 188 /* Defined polarity of Dock/Undock indication in SDP[0] */ 189 /* Reset both PHY ports, through PHYRST_N pin */ 190 /* enable link status from external LINK_0 and LINK_1 pins */ 191 #define E1000_CTRL_SWDPIN0 0x00040000 /* SWDPIN 0 value */ 192 #define E1000_CTRL_SWDPIN1 0x00080000 /* SWDPIN 1 value */ 193 #define E1000_CTRL_SWDPIO0 0x00400000 /* SWDPIN 0 Input or output */ 194 #define E1000_CTRL_RST 0x04000000 /* Global reset */ 195 #define E1000_CTRL_RFCE 0x08000000 /* Receive Flow Control enable */ 196 #define E1000_CTRL_TFCE 0x10000000 /* Transmit flow control enable */ 197 #define E1000_CTRL_VME 0x40000000 /* IEEE VLAN mode enable */ 198 #define E1000_CTRL_PHY_RST 0x80000000 /* PHY Reset */ 199 /* Initiate an interrupt to manageability engine */ 200 #define E1000_CTRL_I2C_ENA 0x02000000 /* I2C enable */ 201 202 /* Bit definitions for the Management Data IO (MDIO) and Management Data 203 * Clock (MDC) pins in the Device Control Register. 204 */ 205 206 #define E1000_CONNSW_ENRGSRC 0x4 207 #define E1000_PCS_CFG_PCS_EN 8 208 #define E1000_PCS_LCTL_FLV_LINK_UP 1 209 #define E1000_PCS_LCTL_FSV_100 2 210 #define E1000_PCS_LCTL_FSV_1000 4 211 #define E1000_PCS_LCTL_FDV_FULL 8 212 #define E1000_PCS_LCTL_FSD 0x10 213 #define E1000_PCS_LCTL_FORCE_LINK 0x20 214 #define E1000_PCS_LCTL_FORCE_FCTRL 0x80 215 #define E1000_PCS_LCTL_AN_ENABLE 0x10000 216 #define E1000_PCS_LCTL_AN_RESTART 0x20000 217 #define E1000_PCS_LCTL_AN_TIMEOUT 0x40000 218 #define E1000_ENABLE_SERDES_LOOPBACK 0x0410 219 220 #define E1000_PCS_LSTS_LINK_OK 1 221 #define E1000_PCS_LSTS_SPEED_100 2 222 #define E1000_PCS_LSTS_SPEED_1000 4 223 #define E1000_PCS_LSTS_DUPLEX_FULL 8 224 #define E1000_PCS_LSTS_SYNK_OK 0x10 225 226 /* Device Status */ 227 #define E1000_STATUS_FD 0x00000001 /* Full duplex.0=half,1=full */ 228 #define E1000_STATUS_LU 0x00000002 /* Link up.0=no,1=link */ 229 #define E1000_STATUS_FUNC_MASK 0x0000000C /* PCI Function Mask */ 230 #define E1000_STATUS_FUNC_SHIFT 2 231 #define E1000_STATUS_FUNC_1 0x00000004 /* Function 1 */ 232 #define E1000_STATUS_TXOFF 0x00000010 /* transmission paused */ 233 #define E1000_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */ 234 #define E1000_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */ 235 /* Change in Dock/Undock state. Clear on write '0'. */ 236 /* Status of Master requests. */ 237 #define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000 238 /* BMC external code execution disabled */ 239 240 /* Constants used to intrepret the masked PCI-X bus speed. */ 241 242 #define SPEED_10 10 243 #define SPEED_100 100 244 #define SPEED_1000 1000 245 #define HALF_DUPLEX 1 246 #define FULL_DUPLEX 2 247 248 249 #define ADVERTISE_10_HALF 0x0001 250 #define ADVERTISE_10_FULL 0x0002 251 #define ADVERTISE_100_HALF 0x0004 252 #define ADVERTISE_100_FULL 0x0008 253 #define ADVERTISE_1000_HALF 0x0010 /* Not used, just FYI */ 254 #define ADVERTISE_1000_FULL 0x0020 255 256 /* 1000/H is not supported, nor spec-compliant. */ 257 #define E1000_ALL_SPEED_DUPLEX (ADVERTISE_10_HALF | ADVERTISE_10_FULL | \ 258 ADVERTISE_100_HALF | ADVERTISE_100_FULL | \ 259 ADVERTISE_1000_FULL) 260 #define E1000_ALL_NOT_GIG (ADVERTISE_10_HALF | ADVERTISE_10_FULL | \ 261 ADVERTISE_100_HALF | ADVERTISE_100_FULL) 262 #define E1000_ALL_100_SPEED (ADVERTISE_100_HALF | ADVERTISE_100_FULL) 263 #define E1000_ALL_10_SPEED (ADVERTISE_10_HALF | ADVERTISE_10_FULL) 264 #define E1000_ALL_FULL_DUPLEX (ADVERTISE_10_FULL | ADVERTISE_100_FULL | \ 265 ADVERTISE_1000_FULL) 266 #define E1000_ALL_HALF_DUPLEX (ADVERTISE_10_HALF | ADVERTISE_100_HALF) 267 268 #define AUTONEG_ADVERTISE_SPEED_DEFAULT E1000_ALL_SPEED_DUPLEX 269 270 /* LED Control */ 271 #define E1000_LEDCTL_LED0_MODE_SHIFT 0 272 #define E1000_LEDCTL_LED0_BLINK 0x00000080 273 274 #define E1000_LEDCTL_MODE_LED_ON 0xE 275 #define E1000_LEDCTL_MODE_LED_OFF 0xF 276 277 /* Transmit Descriptor bit definitions */ 278 #define E1000_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */ 279 #define E1000_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */ 280 #define E1000_TXD_CMD_EOP 0x01000000 /* End of Packet */ 281 #define E1000_TXD_CMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */ 282 #define E1000_TXD_CMD_RS 0x08000000 /* Report Status */ 283 #define E1000_TXD_CMD_DEXT 0x20000000 /* Descriptor extension (0 = legacy) */ 284 #define E1000_TXD_STAT_DD 0x00000001 /* Descriptor Done */ 285 /* Extended desc bits for Linksec and timesync */ 286 287 /* Transmit Control */ 288 #define E1000_TCTL_EN 0x00000002 /* enable tx */ 289 #define E1000_TCTL_PSP 0x00000008 /* pad short packets */ 290 #define E1000_TCTL_CT 0x00000ff0 /* collision threshold */ 291 #define E1000_TCTL_COLD 0x003ff000 /* collision distance */ 292 #define E1000_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */ 293 294 /* DMA Coalescing register fields */ 295 #define E1000_DMACR_DMACWT_MASK 0x00003FFF /* DMA Coalescing 296 * Watchdog Timer */ 297 #define E1000_DMACR_DMACTHR_MASK 0x00FF0000 /* DMA Coalescing Receive 298 * Threshold */ 299 #define E1000_DMACR_DMACTHR_SHIFT 16 300 #define E1000_DMACR_DMAC_LX_MASK 0x30000000 /* Lx when no PCIe 301 * transactions */ 302 #define E1000_DMACR_DMAC_LX_SHIFT 28 303 #define E1000_DMACR_DMAC_EN 0x80000000 /* Enable DMA Coalescing */ 304 /* DMA Coalescing BMC-to-OS Watchdog Enable */ 305 #define E1000_DMACR_DC_BMC2OSW_EN 0x00008000 306 307 #define E1000_DMCTXTH_DMCTTHR_MASK 0x00000FFF /* DMA Coalescing Transmit 308 * Threshold */ 309 310 #define E1000_DMCTLX_TTLX_MASK 0x00000FFF /* Time to LX request */ 311 312 #define E1000_DMCRTRH_UTRESH_MASK 0x0007FFFF /* Receive Traffic Rate 313 * Threshold */ 314 #define E1000_DMCRTRH_LRPRCW 0x80000000 /* Rcv packet rate in 315 * current window */ 316 317 #define E1000_DMCCNT_CCOUNT_MASK 0x01FFFFFF /* DMA Coal Rcv Traffic 318 * Current Cnt */ 319 320 #define E1000_FCRTC_RTH_COAL_MASK 0x0003FFF0 /* Flow ctrl Rcv Threshold 321 * High val */ 322 #define E1000_FCRTC_RTH_COAL_SHIFT 4 323 #define E1000_PCIEMISC_LX_DECISION 0x00000080 /* Lx power decision */ 324 325 /* Timestamp in Rx buffer */ 326 #define E1000_RXPBS_CFG_TS_EN 0x80000000 327 328 /* SerDes Control */ 329 #define E1000_SCTL_DISABLE_SERDES_LOOPBACK 0x0400 330 331 /* Receive Checksum Control */ 332 #define E1000_RXCSUM_IPOFL 0x00000100 /* IPv4 checksum offload */ 333 #define E1000_RXCSUM_TUOFL 0x00000200 /* TCP / UDP checksum offload */ 334 #define E1000_RXCSUM_CRCOFL 0x00000800 /* CRC32 offload enable */ 335 #define E1000_RXCSUM_PCSD 0x00002000 /* packet checksum disabled */ 336 337 /* Header split receive */ 338 #define E1000_RFCTL_LEF 0x00040000 339 340 /* Collision related configuration parameters */ 341 #define E1000_COLLISION_THRESHOLD 15 342 #define E1000_CT_SHIFT 4 343 #define E1000_COLLISION_DISTANCE 63 344 #define E1000_COLD_SHIFT 12 345 346 /* Ethertype field values */ 347 #define ETHERNET_IEEE_VLAN_TYPE 0x8100 /* 802.3ac packet */ 348 349 #define MAX_JUMBO_FRAME_SIZE 0x3F00 350 351 /* PBA constants */ 352 #define E1000_PBA_34K 0x0022 353 #define E1000_PBA_64K 0x0040 /* 64KB */ 354 355 /* SW Semaphore Register */ 356 #define E1000_SWSM_SMBI 0x00000001 /* Driver Semaphore bit */ 357 #define E1000_SWSM_SWESMBI 0x00000002 /* FW Semaphore bit */ 358 359 /* Interrupt Cause Read */ 360 #define E1000_ICR_TXDW 0x00000001 /* Transmit desc written back */ 361 #define E1000_ICR_LSC 0x00000004 /* Link Status Change */ 362 #define E1000_ICR_RXSEQ 0x00000008 /* rx sequence error */ 363 #define E1000_ICR_RXDMT0 0x00000010 /* rx desc min. threshold (0) */ 364 #define E1000_ICR_RXT0 0x00000080 /* rx timer intr (ring 0) */ 365 #define E1000_ICR_VMMB 0x00000100 /* VM MB event */ 366 #define E1000_ICR_TS 0x00080000 /* Time Sync Interrupt */ 367 #define E1000_ICR_DRSTA 0x40000000 /* Device Reset Asserted */ 368 /* If this bit asserted, the driver should claim the interrupt */ 369 #define E1000_ICR_INT_ASSERTED 0x80000000 370 /* LAN connected device generates an interrupt */ 371 #define E1000_ICR_DOUTSYNC 0x10000000 /* NIC DMA out of sync */ 372 373 /* Extended Interrupt Cause Read */ 374 #define E1000_EICR_RX_QUEUE0 0x00000001 /* Rx Queue 0 Interrupt */ 375 #define E1000_EICR_RX_QUEUE1 0x00000002 /* Rx Queue 1 Interrupt */ 376 #define E1000_EICR_RX_QUEUE2 0x00000004 /* Rx Queue 2 Interrupt */ 377 #define E1000_EICR_RX_QUEUE3 0x00000008 /* Rx Queue 3 Interrupt */ 378 #define E1000_EICR_TX_QUEUE0 0x00000100 /* Tx Queue 0 Interrupt */ 379 #define E1000_EICR_TX_QUEUE1 0x00000200 /* Tx Queue 1 Interrupt */ 380 #define E1000_EICR_TX_QUEUE2 0x00000400 /* Tx Queue 2 Interrupt */ 381 #define E1000_EICR_TX_QUEUE3 0x00000800 /* Tx Queue 3 Interrupt */ 382 #define E1000_EICR_OTHER 0x80000000 /* Interrupt Cause Active */ 383 /* TCP Timer */ 384 385 /* 386 * This defines the bits that are set in the Interrupt Mask 387 * Set/Read Register. Each bit is documented below: 388 * o RXT0 = Receiver Timer Interrupt (ring 0) 389 * o TXDW = Transmit Descriptor Written Back 390 * o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0) 391 * o RXSEQ = Receive Sequence Error 392 * o LSC = Link Status Change 393 */ 394 #define IMS_ENABLE_MASK ( \ 395 E1000_IMS_RXT0 | \ 396 E1000_IMS_TXDW | \ 397 E1000_IMS_RXDMT0 | \ 398 E1000_IMS_RXSEQ | \ 399 E1000_IMS_LSC | \ 400 E1000_IMS_DOUTSYNC) 401 402 /* Interrupt Mask Set */ 403 #define E1000_IMS_TXDW E1000_ICR_TXDW /* Transmit desc written back */ 404 #define E1000_IMS_LSC E1000_ICR_LSC /* Link Status Change */ 405 #define E1000_IMS_VMMB E1000_ICR_VMMB /* Mail box activity */ 406 #define E1000_IMS_TS E1000_ICR_TS /* Time Sync Interrupt */ 407 #define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */ 408 #define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */ 409 #define E1000_IMS_RXT0 E1000_ICR_RXT0 /* rx timer intr */ 410 #define E1000_IMS_DRSTA E1000_ICR_DRSTA /* Device Reset Asserted */ 411 #define E1000_IMS_DOUTSYNC E1000_ICR_DOUTSYNC /* NIC DMA out of sync */ 412 413 /* Extended Interrupt Mask Set */ 414 #define E1000_EIMS_OTHER E1000_EICR_OTHER /* Interrupt Cause Active */ 415 416 /* Interrupt Cause Set */ 417 #define E1000_ICS_LSC E1000_ICR_LSC /* Link Status Change */ 418 #define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */ 419 #define E1000_ICS_DRSTA E1000_ICR_DRSTA /* Device Reset Aserted */ 420 421 /* Extended Interrupt Cause Set */ 422 /* E1000_EITR_CNT_IGNR is only for 82576 and newer */ 423 #define E1000_EITR_CNT_IGNR 0x80000000 /* Don't reset counters on write */ 424 425 426 /* Transmit Descriptor Control */ 427 /* Enable the counting of descriptors still to be processed. */ 428 429 /* Flow Control Constants */ 430 #define FLOW_CONTROL_ADDRESS_LOW 0x00C28001 431 #define FLOW_CONTROL_ADDRESS_HIGH 0x00000100 432 #define FLOW_CONTROL_TYPE 0x8808 433 434 /* 802.1q VLAN Packet Size */ 435 #define VLAN_TAG_SIZE 4 /* 802.3ac tag (not DMA'd) */ 436 #define E1000_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */ 437 438 /* Receive Address */ 439 /* 440 * Number of high/low register pairs in the RAR. The RAR (Receive Address 441 * Registers) holds the directed and multicast addresses that we monitor. 442 * Technically, we have 16 spots. However, we reserve one of these spots 443 * (RAR[15]) for our directed address used by controllers with 444 * manageability enabled, allowing us room for 15 multicast addresses. 445 */ 446 #define E1000_RAH_AV 0x80000000 /* Receive descriptor valid */ 447 #define E1000_RAL_MAC_ADDR_LEN 4 448 #define E1000_RAH_MAC_ADDR_LEN 2 449 #define E1000_RAH_POOL_MASK 0x03FC0000 450 #define E1000_RAH_POOL_1 0x00040000 451 452 /* Error Codes */ 453 #define E1000_SUCCESS 0 454 #define E1000_ERR_NVM 1 455 #define E1000_ERR_PHY 2 456 #define E1000_ERR_CONFIG 3 457 #define E1000_ERR_PARAM 4 458 #define E1000_ERR_MAC_INIT 5 459 #define E1000_ERR_RESET 9 460 #define E1000_ERR_MASTER_REQUESTS_PENDING 10 461 #define E1000_BLK_PHY_RESET 12 462 #define E1000_ERR_SWFW_SYNC 13 463 #define E1000_NOT_IMPLEMENTED 14 464 #define E1000_ERR_MBX 15 465 #define E1000_ERR_INVALID_ARGUMENT 16 466 #define E1000_ERR_NO_SPACE 17 467 #define E1000_ERR_NVM_PBA_SECTION 18 468 #define E1000_ERR_INVM_VALUE_NOT_FOUND 19 469 470 /* Loop limit on how long we wait for auto-negotiation to complete */ 471 #define COPPER_LINK_UP_LIMIT 10 472 #define PHY_AUTO_NEG_LIMIT 45 473 #define PHY_FORCE_LIMIT 20 474 /* Number of 100 microseconds we wait for PCI Express master disable */ 475 #define MASTER_DISABLE_TIMEOUT 800 476 /* Number of milliseconds we wait for PHY configuration done after MAC reset */ 477 #define PHY_CFG_TIMEOUT 100 478 /* Number of 2 milliseconds we wait for acquiring MDIO ownership. */ 479 /* Number of milliseconds for NVM auto read done after MAC reset. */ 480 #define AUTO_READ_DONE_TIMEOUT 10 481 482 /* Flow Control */ 483 #define E1000_FCRTL_XONE 0x80000000 /* Enable XON frame transmission */ 484 485 #define E1000_TSYNCTXCTL_VALID 0x00000001 /* tx timestamp valid */ 486 #define E1000_TSYNCTXCTL_ENABLED 0x00000010 /* enable tx timestampping */ 487 488 #define E1000_TSYNCRXCTL_VALID 0x00000001 /* rx timestamp valid */ 489 #define E1000_TSYNCRXCTL_TYPE_MASK 0x0000000E /* rx type mask */ 490 #define E1000_TSYNCRXCTL_TYPE_L2_V2 0x00 491 #define E1000_TSYNCRXCTL_TYPE_L4_V1 0x02 492 #define E1000_TSYNCRXCTL_TYPE_L2_L4_V2 0x04 493 #define E1000_TSYNCRXCTL_TYPE_ALL 0x08 494 #define E1000_TSYNCRXCTL_TYPE_EVENT_V2 0x0A 495 #define E1000_TSYNCRXCTL_ENABLED 0x00000010 /* enable rx timestampping */ 496 497 #define E1000_TSYNCRXCFG_PTP_V1_CTRLT_MASK 0x000000FF 498 #define E1000_TSYNCRXCFG_PTP_V1_SYNC_MESSAGE 0x00 499 #define E1000_TSYNCRXCFG_PTP_V1_DELAY_REQ_MESSAGE 0x01 500 #define E1000_TSYNCRXCFG_PTP_V1_FOLLOWUP_MESSAGE 0x02 501 #define E1000_TSYNCRXCFG_PTP_V1_DELAY_RESP_MESSAGE 0x03 502 #define E1000_TSYNCRXCFG_PTP_V1_MANAGEMENT_MESSAGE 0x04 503 504 #define E1000_TSYNCRXCFG_PTP_V2_MSGID_MASK 0x00000F00 505 #define E1000_TSYNCRXCFG_PTP_V2_SYNC_MESSAGE 0x0000 506 #define E1000_TSYNCRXCFG_PTP_V2_DELAY_REQ_MESSAGE 0x0100 507 #define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_REQ_MESSAGE 0x0200 508 #define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_RESP_MESSAGE 0x0300 509 #define E1000_TSYNCRXCFG_PTP_V2_FOLLOWUP_MESSAGE 0x0800 510 #define E1000_TSYNCRXCFG_PTP_V2_DELAY_RESP_MESSAGE 0x0900 511 #define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_FOLLOWUP_MESSAGE 0x0A00 512 #define E1000_TSYNCRXCFG_PTP_V2_ANNOUNCE_MESSAGE 0x0B00 513 #define E1000_TSYNCRXCFG_PTP_V2_SIGNALLING_MESSAGE 0x0C00 514 #define E1000_TSYNCRXCFG_PTP_V2_MANAGEMENT_MESSAGE 0x0D00 515 516 #define E1000_TIMINCA_16NS_SHIFT 24 517 518 #define E1000_TSICR_TXTS 0x00000002 519 #define E1000_TSIM_TXTS 0x00000002 520 521 #define E1000_MDICNFG_EXT_MDIO 0x80000000 /* MDI ext/int destination */ 522 #define E1000_MDICNFG_COM_MDIO 0x40000000 /* MDI shared w/ lan 0 */ 523 #define E1000_MDICNFG_PHY_MASK 0x03E00000 524 #define E1000_MDICNFG_PHY_SHIFT 21 525 526 /* PCI Express Control */ 527 #define E1000_GCR_CMPL_TMOUT_MASK 0x0000F000 528 #define E1000_GCR_CMPL_TMOUT_10ms 0x00001000 529 #define E1000_GCR_CMPL_TMOUT_RESEND 0x00010000 530 #define E1000_GCR_CAP_VER2 0x00040000 531 532 /* mPHY Address Control and Data Registers */ 533 #define E1000_MPHY_ADDR_CTL 0x0024 /* mPHY Address Control Register */ 534 #define E1000_MPHY_ADDR_CTL_OFFSET_MASK 0xFFFF0000 535 #define E1000_MPHY_DATA 0x0E10 /* mPHY Data Register */ 536 537 /* mPHY PCS CLK Register */ 538 #define E1000_MPHY_PCS_CLK_REG_OFFSET 0x0004 /* mPHY PCS CLK AFE CSR Offset */ 539 /* mPHY Near End Digital Loopback Override Bit */ 540 #define E1000_MPHY_PCS_CLK_REG_DIGINELBEN 0x10 541 542 /* PHY Control Register */ 543 #define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */ 544 #define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */ 545 #define MII_CR_POWER_DOWN 0x0800 /* Power down */ 546 #define MII_CR_AUTO_NEG_EN 0x1000 /* Auto Neg Enable */ 547 #define MII_CR_LOOPBACK 0x4000 /* 0 = normal, 1 = loopback */ 548 #define MII_CR_RESET 0x8000 /* 0 = normal, 1 = PHY reset */ 549 #define MII_CR_SPEED_1000 0x0040 550 #define MII_CR_SPEED_100 0x2000 551 #define MII_CR_SPEED_10 0x0000 552 553 /* PHY Status Register */ 554 #define MII_SR_LINK_STATUS 0x0004 /* Link Status 1 = link */ 555 #define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */ 556 557 /* Autoneg Advertisement Register */ 558 #define NWAY_AR_10T_HD_CAPS 0x0020 /* 10T Half Duplex Capable */ 559 #define NWAY_AR_10T_FD_CAPS 0x0040 /* 10T Full Duplex Capable */ 560 #define NWAY_AR_100TX_HD_CAPS 0x0080 /* 100TX Half Duplex Capable */ 561 #define NWAY_AR_100TX_FD_CAPS 0x0100 /* 100TX Full Duplex Capable */ 562 #define NWAY_AR_PAUSE 0x0400 /* Pause operation desired */ 563 #define NWAY_AR_ASM_DIR 0x0800 /* Asymmetric Pause Direction bit */ 564 565 /* Link Partner Ability Register (Base Page) */ 566 #define NWAY_LPAR_PAUSE 0x0400 /* LP Pause operation desired */ 567 #define NWAY_LPAR_ASM_DIR 0x0800 /* LP Asymmetric Pause Direction bit */ 568 569 /* Autoneg Expansion Register */ 570 571 /* 1000BASE-T Control Register */ 572 #define CR_1000T_HD_CAPS 0x0100 /* Advertise 1000T HD capability */ 573 #define CR_1000T_FD_CAPS 0x0200 /* Advertise 1000T FD capability */ 574 #define CR_1000T_MS_VALUE 0x0800 /* 1=Configure PHY as Master */ 575 /* 0=Configure PHY as Slave */ 576 #define CR_1000T_MS_ENABLE 0x1000 /* 1=Master/Slave manual config value */ 577 /* 0=Automatic Master/Slave config */ 578 579 /* 1000BASE-T Status Register */ 580 #define SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */ 581 #define SR_1000T_LOCAL_RX_STATUS 0x2000 /* Local receiver OK */ 582 583 584 /* PHY 1000 MII Register/Bit Definitions */ 585 /* PHY Registers defined by IEEE */ 586 #define PHY_CONTROL 0x00 /* Control Register */ 587 #define PHY_STATUS 0x01 /* Status Register */ 588 #define PHY_ID1 0x02 /* Phy Id Reg (word 1) */ 589 #define PHY_ID2 0x03 /* Phy Id Reg (word 2) */ 590 #define PHY_AUTONEG_ADV 0x04 /* Autoneg Advertisement */ 591 #define PHY_LP_ABILITY 0x05 /* Link Partner Ability (Base Page) */ 592 #define PHY_1000T_CTRL 0x09 /* 1000Base-T Control Reg */ 593 #define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */ 594 595 /* NVM Control */ 596 #define E1000_EECD_SK 0x00000001 /* NVM Clock */ 597 #define E1000_EECD_CS 0x00000002 /* NVM Chip Select */ 598 #define E1000_EECD_DI 0x00000004 /* NVM Data In */ 599 #define E1000_EECD_DO 0x00000008 /* NVM Data Out */ 600 #define E1000_EECD_REQ 0x00000040 /* NVM Access Request */ 601 #define E1000_EECD_GNT 0x00000080 /* NVM Access Grant */ 602 #define E1000_EECD_PRES 0x00000100 /* NVM Present */ 603 /* NVM Addressing bits based on type 0=small, 1=large */ 604 #define E1000_EECD_ADDR_BITS 0x00000400 605 #define E1000_NVM_GRANT_ATTEMPTS 1000 /* NVM # attempts to gain grant */ 606 #define E1000_EECD_AUTO_RD 0x00000200 /* NVM Auto Read done */ 607 #define E1000_EECD_SIZE_EX_MASK 0x00007800 /* NVM Size */ 608 #define E1000_EECD_SIZE_EX_SHIFT 11 609 #define E1000_EECD_FLUPD_I210 0x00800000 /* Update FLASH */ 610 #define E1000_EECD_FLUDONE_I210 0x04000000 /* Update FLASH done*/ 611 #define E1000_FLUDONE_ATTEMPTS 20000 612 #define E1000_EERD_EEWR_MAX_COUNT 512 /* buffered EEPROM words rw */ 613 #define E1000_I210_FIFO_SEL_RX 0x00 614 #define E1000_I210_FIFO_SEL_TX_QAV(_i) (0x02 + (_i)) 615 #define E1000_I210_FIFO_SEL_TX_LEGACY E1000_I210_FIFO_SEL_TX_QAV(0) 616 #define E1000_I210_FIFO_SEL_BMC2OS_TX 0x06 617 #define E1000_I210_FIFO_SEL_BMC2OS_RX 0x01 618 #define E1000_EECD_FLUPD_I210 0x00800000 /* Update FLASH */ 619 #define E1000_EECD_FLUDONE_I210 0x04000000 /* Update FLASH done*/ 620 #define E1000_FLUDONE_ATTEMPTS 20000 621 #define E1000_EERD_EEWR_MAX_COUNT 512 /* buffered EEPROM words rw */ 622 #define E1000_I210_FIFO_SEL_RX 0x00 623 #define E1000_I210_FIFO_SEL_TX_QAV(_i) (0x02 + (_i)) 624 #define E1000_I210_FIFO_SEL_TX_LEGACY E1000_I210_FIFO_SEL_TX_QAV(0) 625 #define E1000_I210_FIFO_SEL_BMC2OS_TX 0x06 626 #define E1000_I210_FIFO_SEL_BMC2OS_RX 0x01 627 628 629 /* Offset to data in NVM read/write registers */ 630 #define E1000_NVM_RW_REG_DATA 16 631 #define E1000_NVM_RW_REG_DONE 2 /* Offset to READ/WRITE done bit */ 632 #define E1000_NVM_RW_REG_START 1 /* Start operation */ 633 #define E1000_NVM_RW_ADDR_SHIFT 2 /* Shift to the address bits */ 634 #define E1000_NVM_POLL_READ 0 /* Flag for polling for read complete */ 635 636 /* NVM Word Offsets */ 637 #define NVM_COMPAT 0x0003 638 #define NVM_ID_LED_SETTINGS 0x0004 /* SERDES output amplitude */ 639 #define NVM_INIT_CONTROL2_REG 0x000F 640 #define NVM_INIT_CONTROL3_PORT_B 0x0014 641 #define NVM_INIT_CONTROL3_PORT_A 0x0024 642 #define NVM_ALT_MAC_ADDR_PTR 0x0037 643 #define NVM_CHECKSUM_REG 0x003F 644 #define NVM_COMPATIBILITY_REG_3 0x0003 645 #define NVM_COMPATIBILITY_BIT_MASK 0x8000 646 #define NVM_MAC_ADDR 0x0000 647 #define NVM_SUB_DEV_ID 0x000B 648 #define NVM_SUB_VEN_ID 0x000C 649 #define NVM_DEV_ID 0x000D 650 #define NVM_VEN_ID 0x000E 651 #define NVM_INIT_CTRL_2 0x000F 652 #define NVM_INIT_CTRL_4 0x0013 653 #define NVM_LED_1_CFG 0x001C 654 #define NVM_LED_0_2_CFG 0x001F 655 656 657 #define E1000_NVM_CFG_DONE_PORT_0 0x040000 /* MNG config cycle done */ 658 #define E1000_NVM_CFG_DONE_PORT_1 0x080000 /* ...for second port */ 659 #define E1000_NVM_CFG_DONE_PORT_2 0x100000 /* ...for third port */ 660 #define E1000_NVM_CFG_DONE_PORT_3 0x200000 /* ...for fourth port */ 661 662 #define NVM_82580_LAN_FUNC_OFFSET(a) (a ? (0x40 + (0x40 * a)) : 0) 663 664 /* Mask bits for fields in Word 0x24 of the NVM */ 665 #define NVM_WORD24_COM_MDIO 0x0008 /* MDIO interface shared */ 666 #define NVM_WORD24_EXT_MDIO 0x0004 /* MDIO accesses routed external */ 667 668 /* Mask bits for fields in Word 0x0f of the NVM */ 669 #define NVM_WORD0F_PAUSE_MASK 0x3000 670 #define NVM_WORD0F_ASM_DIR 0x2000 671 672 /* Mask bits for fields in Word 0x1a of the NVM */ 673 674 /* length of string needed to store part num */ 675 #define E1000_PBANUM_LENGTH 11 676 677 /* For checksumming, the sum of all words in the NVM should equal 0xBABA. */ 678 #define NVM_SUM 0xBABA 679 680 #define NVM_PBA_OFFSET_0 8 681 #define NVM_PBA_OFFSET_1 9 682 #define NVM_RESERVED_WORD 0xFFFF 683 #define NVM_PBA_PTR_GUARD 0xFAFA 684 #define NVM_WORD_SIZE_BASE_SHIFT 6 685 686 /* NVM Commands - Microwire */ 687 688 /* NVM Commands - SPI */ 689 #define NVM_MAX_RETRY_SPI 5000 /* Max wait of 5ms, for RDY signal */ 690 #define NVM_WRITE_OPCODE_SPI 0x02 /* NVM write opcode */ 691 #define NVM_READ_OPCODE_SPI 0x03 /* NVM read opcode */ 692 #define NVM_A8_OPCODE_SPI 0x08 /* opcode bit-3 = address bit-8 */ 693 #define NVM_WREN_OPCODE_SPI 0x06 /* NVM set Write Enable latch */ 694 #define NVM_RDSR_OPCODE_SPI 0x05 /* NVM read Status register */ 695 696 /* SPI NVM Status Register */ 697 #define NVM_STATUS_RDY_SPI 0x01 698 699 /* Word definitions for ID LED Settings */ 700 #define ID_LED_RESERVED_0000 0x0000 701 #define ID_LED_RESERVED_FFFF 0xFFFF 702 #define ID_LED_DEFAULT ((ID_LED_OFF1_ON2 << 12) | \ 703 (ID_LED_OFF1_OFF2 << 8) | \ 704 (ID_LED_DEF1_DEF2 << 4) | \ 705 (ID_LED_DEF1_DEF2)) 706 #define ID_LED_DEF1_DEF2 0x1 707 #define ID_LED_DEF1_ON2 0x2 708 #define ID_LED_DEF1_OFF2 0x3 709 #define ID_LED_ON1_DEF2 0x4 710 #define ID_LED_ON1_ON2 0x5 711 #define ID_LED_ON1_OFF2 0x6 712 #define ID_LED_OFF1_DEF2 0x7 713 #define ID_LED_OFF1_ON2 0x8 714 #define ID_LED_OFF1_OFF2 0x9 715 716 #define IGP_ACTIVITY_LED_MASK 0xFFFFF0FF 717 #define IGP_ACTIVITY_LED_ENABLE 0x0300 718 #define IGP_LED3_MODE 0x07000000 719 720 /* PCI/PCI-X/PCI-EX Config space */ 721 #define PCIE_DEVICE_CONTROL2 0x28 722 #define PCIE_DEVICE_CONTROL2_16ms 0x0005 723 724 #define PHY_REVISION_MASK 0xFFFFFFF0 725 #define MAX_PHY_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */ 726 #define MAX_PHY_MULTI_PAGE_REG 0xF 727 728 /* Bit definitions for valid PHY IDs. */ 729 /* 730 * I = Integrated 731 * E = External 732 */ 733 #define M88E1111_I_PHY_ID 0x01410CC0 734 #define M88E1112_E_PHY_ID 0x01410C90 735 #define I347AT4_E_PHY_ID 0x01410DC0 736 #define IGP03E1000_E_PHY_ID 0x02A80390 737 #define I82580_I_PHY_ID 0x015403A0 738 #define I350_I_PHY_ID 0x015403B0 739 #define M88_VENDOR 0x0141 740 #define I210_I_PHY_ID 0x01410C00 741 742 /* M88E1000 Specific Registers */ 743 #define M88E1000_PHY_SPEC_CTRL 0x10 /* PHY Specific Control Register */ 744 #define M88E1000_PHY_SPEC_STATUS 0x11 /* PHY Specific Status Register */ 745 #define M88E1000_EXT_PHY_SPEC_CTRL 0x14 /* Extended PHY Specific Control */ 746 747 #define M88E1000_PHY_PAGE_SELECT 0x1D /* Reg 29 for page number setting */ 748 #define M88E1000_PHY_GEN_CONTROL 0x1E /* Its meaning depends on reg 29 */ 749 750 /* M88E1000 PHY Specific Control Register */ 751 #define M88E1000_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reversal enabled */ 752 /* 1=CLK125 low, 0=CLK125 toggling */ 753 #define M88E1000_PSCR_MDI_MANUAL_MODE 0x0000 /* MDI Crossover Mode bits 6:5 */ 754 /* Manual MDI configuration */ 755 #define M88E1000_PSCR_MDIX_MANUAL_MODE 0x0020 /* Manual MDIX configuration */ 756 /* 1000BASE-T: Auto crossover, 100BASE-TX/10BASE-T: MDI Mode */ 757 #define M88E1000_PSCR_AUTO_X_1000T 0x0040 758 /* Auto crossover enabled all speeds */ 759 #define M88E1000_PSCR_AUTO_X_MODE 0x0060 760 /* 761 * 1=Enable Extended 10BASE-T distance (Lower 10BASE-T Rx Threshold 762 * 0=Normal 10BASE-T Rx Threshold 763 */ 764 /* 1=5-bit interface in 100BASE-TX, 0=MII interface in 100BASE-TX */ 765 #define M88E1000_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Transmit */ 766 767 /* M88E1000 PHY Specific Status Register */ 768 #define M88E1000_PSSR_REV_POLARITY 0x0002 /* 1=Polarity reversed */ 769 #define M88E1000_PSSR_DOWNSHIFT 0x0020 /* 1=Downshifted */ 770 #define M88E1000_PSSR_MDIX 0x0040 /* 1=MDIX; 0=MDI */ 771 /* 772 * 0 = <50M 773 * 1 = 50-80M 774 * 2 = 80-110M 775 * 3 = 110-140M 776 * 4 = >140M 777 */ 778 #define M88E1000_PSSR_CABLE_LENGTH 0x0380 779 #define M88E1000_PSSR_SPEED 0xC000 /* Speed, bits 14:15 */ 780 #define M88E1000_PSSR_1000MBS 0x8000 /* 10=1000Mbs */ 781 782 #define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7 783 784 /* M88E1000 Extended PHY Specific Control Register */ 785 /* 786 * 1 = Lost lock detect enabled. 787 * Will assert lost lock and bring 788 * link down if idle not seen 789 * within 1ms in 1000BASE-T 790 */ 791 /* 792 * Number of times we will attempt to autonegotiate before downshifting if we 793 * are the master 794 */ 795 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00 796 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X 0x0000 797 /* 798 * Number of times we will attempt to autonegotiate before downshifting if we 799 * are the slave 800 */ 801 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK 0x0300 802 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X 0x0100 803 #define M88E1000_EPSCR_TX_CLK_25 0x0070 /* 25 MHz TX_CLK */ 804 805 /* Intel i347-AT4 Registers */ 806 807 #define I347AT4_PCDL 0x10 /* PHY Cable Diagnostics Length */ 808 #define I347AT4_PCDC 0x15 /* PHY Cable Diagnostics Control */ 809 #define I347AT4_PAGE_SELECT 0x16 810 811 /* i347-AT4 Extended PHY Specific Control Register */ 812 813 /* 814 * Number of times we will attempt to autonegotiate before downshifting if we 815 * are the master 816 */ 817 #define I347AT4_PSCR_DOWNSHIFT_ENABLE 0x0800 818 #define I347AT4_PSCR_DOWNSHIFT_MASK 0x7000 819 #define I347AT4_PSCR_DOWNSHIFT_1X 0x0000 820 #define I347AT4_PSCR_DOWNSHIFT_2X 0x1000 821 #define I347AT4_PSCR_DOWNSHIFT_3X 0x2000 822 #define I347AT4_PSCR_DOWNSHIFT_4X 0x3000 823 #define I347AT4_PSCR_DOWNSHIFT_5X 0x4000 824 #define I347AT4_PSCR_DOWNSHIFT_6X 0x5000 825 #define I347AT4_PSCR_DOWNSHIFT_7X 0x6000 826 #define I347AT4_PSCR_DOWNSHIFT_8X 0x7000 827 828 /* i347-AT4 PHY Cable Diagnostics Control */ 829 #define I347AT4_PCDC_CABLE_LENGTH_UNIT 0x0400 /* 0=cm 1=meters */ 830 831 /* Marvell 1112 only registers */ 832 #define M88E1112_VCT_DSP_DISTANCE 0x001A 833 834 /* M88EC018 Rev 2 specific DownShift settings */ 835 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK 0x0E00 836 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X 0x0800 837 838 /* MDI Control */ 839 #define E1000_MDIC_DATA_MASK 0x0000FFFF 840 #define E1000_MDIC_REG_MASK 0x001F0000 841 #define E1000_MDIC_REG_SHIFT 16 842 #define E1000_MDIC_PHY_MASK 0x03E00000 843 #define E1000_MDIC_PHY_SHIFT 21 844 #define E1000_MDIC_OP_WRITE 0x04000000 845 #define E1000_MDIC_OP_READ 0x08000000 846 #define E1000_MDIC_READY 0x10000000 847 #define E1000_MDIC_INT_EN 0x20000000 848 #define E1000_MDIC_ERROR 0x40000000 849 #define E1000_MDIC_DEST 0x80000000 850 851 /* Thermal Sensor */ 852 #define E1000_THSTAT_PWR_DOWN 0x00000001 /* Power Down Event */ 853 #define E1000_THSTAT_LINK_THROTTLE 0x00000002 /* Link Speed Throttle Event */ 854 855 /* Energy Efficient Ethernet */ 856 #define E1000_IPCNFG_EEE_1G_AN 0x00000008 /* EEE Enable 1G AN */ 857 #define E1000_IPCNFG_EEE_100M_AN 0x00000004 /* EEE Enable 100M AN */ 858 #define E1000_EEER_TX_LPI_EN 0x00010000 /* EEE Tx LPI Enable */ 859 #define E1000_EEER_RX_LPI_EN 0x00020000 /* EEE Rx LPI Enable */ 860 #define E1000_EEER_FRC_AN 0x10000000 /* Enable EEE in loopback */ 861 #define E1000_EEER_LPI_FC 0x00040000 /* EEE Enable on FC */ 862 #define E1000_EEE_SU_LPI_CLK_STP 0X00800000 /* EEE LPI Clock Stop */ 863 864 /* SerDes Control */ 865 #define E1000_GEN_CTL_READY 0x80000000 866 #define E1000_GEN_CTL_ADDRESS_SHIFT 8 867 #define E1000_GEN_POLL_TIMEOUT 640 868 869 #define E1000_VFTA_ENTRY_SHIFT 5 870 #define E1000_VFTA_ENTRY_MASK 0x7F 871 #define E1000_VFTA_ENTRY_BIT_SHIFT_MASK 0x1F 872 873 /* DMA Coalescing register fields */ 874 #define E1000_PCIEMISC_LX_DECISION 0x00000080 /* Lx power decision based 875 on DMA coal */ 876 877 /* Tx Rate-Scheduler Config fields */ 878 #define E1000_RTTBCNRC_RS_ENA 0x80000000 879 #define E1000_RTTBCNRC_RF_DEC_MASK 0x00003FFF 880 #define E1000_RTTBCNRC_RF_INT_SHIFT 14 881 #define E1000_RTTBCNRC_RF_INT_MASK \ 882 (E1000_RTTBCNRC_RF_DEC_MASK << E1000_RTTBCNRC_RF_INT_SHIFT) 883 884 #endif 885