1 /* Intel(R) Gigabit Ethernet Linux driver 2 * Copyright(c) 2007-2014 Intel Corporation. 3 * 4 * This program is free software; you can redistribute it and/or modify it 5 * under the terms and conditions of the GNU General Public License, 6 * version 2, as published by the Free Software Foundation. 7 * 8 * This program is distributed in the hope it will be useful, but WITHOUT 9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 11 * more details. 12 * 13 * You should have received a copy of the GNU General Public License along with 14 * this program; if not, see <http://www.gnu.org/licenses/>. 15 * 16 * The full GNU General Public License is included in this distribution in 17 * the file called "COPYING". 18 * 19 * Contact Information: 20 * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> 21 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 22 */ 23 24 #ifndef _E1000_DEFINES_H_ 25 #define _E1000_DEFINES_H_ 26 27 /* Number of Transmit and Receive Descriptors must be a multiple of 8 */ 28 #define REQ_TX_DESCRIPTOR_MULTIPLE 8 29 #define REQ_RX_DESCRIPTOR_MULTIPLE 8 30 31 /* Definitions for power management and wakeup registers */ 32 /* Wake Up Control */ 33 #define E1000_WUC_PME_EN 0x00000002 /* PME Enable */ 34 35 /* Wake Up Filter Control */ 36 #define E1000_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */ 37 #define E1000_WUFC_MAG 0x00000002 /* Magic Packet Wakeup Enable */ 38 #define E1000_WUFC_EX 0x00000004 /* Directed Exact Wakeup Enable */ 39 #define E1000_WUFC_MC 0x00000008 /* Directed Multicast Wakeup Enable */ 40 #define E1000_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */ 41 42 /* Wake Up Status */ 43 #define E1000_WUS_EX 0x00000004 /* Directed Exact */ 44 #define E1000_WUS_ARPD 0x00000020 /* Directed ARP Request */ 45 #define E1000_WUS_IPV4 0x00000040 /* Directed IPv4 */ 46 #define E1000_WUS_IPV6 0x00000080 /* Directed IPv6 */ 47 #define E1000_WUS_NSD 0x00000400 /* Directed IPv6 Neighbor Solicitation */ 48 49 /* Packet types that are enabled for wake packet delivery */ 50 #define WAKE_PKT_WUS ( \ 51 E1000_WUS_EX | \ 52 E1000_WUS_ARPD | \ 53 E1000_WUS_IPV4 | \ 54 E1000_WUS_IPV6 | \ 55 E1000_WUS_NSD) 56 57 /* Wake Up Packet Length */ 58 #define E1000_WUPL_MASK 0x00000FFF 59 60 /* Wake Up Packet Memory stores the first 128 bytes of the wake up packet */ 61 #define E1000_WUPM_BYTES 128 62 63 /* Extended Device Control */ 64 #define E1000_CTRL_EXT_SDP2_DATA 0x00000040 /* Value of SW Defineable Pin 2 */ 65 #define E1000_CTRL_EXT_SDP3_DATA 0x00000080 /* Value of SW Defineable Pin 3 */ 66 #define E1000_CTRL_EXT_SDP2_DIR 0x00000400 /* SDP2 Data direction */ 67 #define E1000_CTRL_EXT_SDP3_DIR 0x00000800 /* SDP3 Data direction */ 68 69 /* Physical Func Reset Done Indication */ 70 #define E1000_CTRL_EXT_PFRSTD 0x00004000 71 #define E1000_CTRL_EXT_SDLPE 0X00040000 /* SerDes Low Power Enable */ 72 #define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000 73 #define E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES 0x00C00000 74 #define E1000_CTRL_EXT_LINK_MODE_1000BASE_KX 0x00400000 75 #define E1000_CTRL_EXT_LINK_MODE_SGMII 0x00800000 76 #define E1000_CTRL_EXT_LINK_MODE_GMII 0x00000000 77 #define E1000_CTRL_EXT_EIAME 0x01000000 78 #define E1000_CTRL_EXT_IRCA 0x00000001 79 /* Interrupt delay cancellation */ 80 /* Driver loaded bit for FW */ 81 #define E1000_CTRL_EXT_DRV_LOAD 0x10000000 82 /* Interrupt acknowledge Auto-mask */ 83 /* Clear Interrupt timers after IMS clear */ 84 /* packet buffer parity error detection enabled */ 85 /* descriptor FIFO parity error detection enable */ 86 #define E1000_CTRL_EXT_PBA_CLR 0x80000000 /* PBA Clear */ 87 #define E1000_CTRL_EXT_PHYPDEN 0x00100000 88 #define E1000_I2CCMD_REG_ADDR_SHIFT 16 89 #define E1000_I2CCMD_PHY_ADDR_SHIFT 24 90 #define E1000_I2CCMD_OPCODE_READ 0x08000000 91 #define E1000_I2CCMD_OPCODE_WRITE 0x00000000 92 #define E1000_I2CCMD_READY 0x20000000 93 #define E1000_I2CCMD_ERROR 0x80000000 94 #define E1000_I2CCMD_SFP_DATA_ADDR(a) (0x0000 + (a)) 95 #define E1000_I2CCMD_SFP_DIAG_ADDR(a) (0x0100 + (a)) 96 #define E1000_MAX_SGMII_PHY_REG_ADDR 255 97 #define E1000_I2CCMD_PHY_TIMEOUT 200 98 #define E1000_IVAR_VALID 0x80 99 #define E1000_GPIE_NSICR 0x00000001 100 #define E1000_GPIE_MSIX_MODE 0x00000010 101 #define E1000_GPIE_EIAME 0x40000000 102 #define E1000_GPIE_PBA 0x80000000 103 104 /* Receive Descriptor bit definitions */ 105 #define E1000_RXD_STAT_DD 0x01 /* Descriptor Done */ 106 #define E1000_RXD_STAT_EOP 0x02 /* End of Packet */ 107 #define E1000_RXD_STAT_IXSM 0x04 /* Ignore checksum */ 108 #define E1000_RXD_STAT_VP 0x08 /* IEEE VLAN Packet */ 109 #define E1000_RXD_STAT_UDPCS 0x10 /* UDP xsum calculated */ 110 #define E1000_RXD_STAT_TCPCS 0x20 /* TCP xsum calculated */ 111 #define E1000_RXD_STAT_TS 0x10000 /* Pkt was time stamped */ 112 113 #define E1000_RXDEXT_STATERR_LB 0x00040000 114 #define E1000_RXDEXT_STATERR_CE 0x01000000 115 #define E1000_RXDEXT_STATERR_SE 0x02000000 116 #define E1000_RXDEXT_STATERR_SEQ 0x04000000 117 #define E1000_RXDEXT_STATERR_CXE 0x10000000 118 #define E1000_RXDEXT_STATERR_TCPE 0x20000000 119 #define E1000_RXDEXT_STATERR_IPE 0x40000000 120 #define E1000_RXDEXT_STATERR_RXE 0x80000000 121 122 /* Same mask, but for extended and packet split descriptors */ 123 #define E1000_RXDEXT_ERR_FRAME_ERR_MASK ( \ 124 E1000_RXDEXT_STATERR_CE | \ 125 E1000_RXDEXT_STATERR_SE | \ 126 E1000_RXDEXT_STATERR_SEQ | \ 127 E1000_RXDEXT_STATERR_CXE | \ 128 E1000_RXDEXT_STATERR_RXE) 129 130 #define E1000_MRQC_RSS_FIELD_IPV4_TCP 0x00010000 131 #define E1000_MRQC_RSS_FIELD_IPV4 0x00020000 132 #define E1000_MRQC_RSS_FIELD_IPV6_TCP_EX 0x00040000 133 #define E1000_MRQC_RSS_FIELD_IPV6 0x00100000 134 #define E1000_MRQC_RSS_FIELD_IPV6_TCP 0x00200000 135 136 137 /* Management Control */ 138 #define E1000_MANC_SMBUS_EN 0x00000001 /* SMBus Enabled - RO */ 139 #define E1000_MANC_ASF_EN 0x00000002 /* ASF Enabled - RO */ 140 #define E1000_MANC_EN_BMC2OS 0x10000000 /* OSBMC is Enabled or not */ 141 /* Enable Neighbor Discovery Filtering */ 142 #define E1000_MANC_RCV_TCO_EN 0x00020000 /* Receive TCO Packets Enabled */ 143 #define E1000_MANC_BLK_PHY_RST_ON_IDE 0x00040000 /* Block phy resets */ 144 /* Enable MAC address filtering */ 145 #define E1000_MANC_EN_MAC_ADDR_FILTER 0x00100000 146 147 /* Receive Control */ 148 #define E1000_RCTL_EN 0x00000002 /* enable */ 149 #define E1000_RCTL_SBP 0x00000004 /* store bad packet */ 150 #define E1000_RCTL_UPE 0x00000008 /* unicast promiscuous enable */ 151 #define E1000_RCTL_MPE 0x00000010 /* multicast promiscuous enab */ 152 #define E1000_RCTL_LPE 0x00000020 /* long packet enable */ 153 #define E1000_RCTL_LBM_MAC 0x00000040 /* MAC loopback mode */ 154 #define E1000_RCTL_LBM_TCVR 0x000000C0 /* tcvr loopback mode */ 155 #define E1000_RCTL_RDMTS_HALF 0x00000000 /* rx desc min threshold size */ 156 #define E1000_RCTL_MO_SHIFT 12 /* multicast offset shift */ 157 #define E1000_RCTL_BAM 0x00008000 /* broadcast enable */ 158 #define E1000_RCTL_SZ_512 0x00020000 /* rx buffer size 512 */ 159 #define E1000_RCTL_SZ_256 0x00030000 /* rx buffer size 256 */ 160 #define E1000_RCTL_VFE 0x00040000 /* vlan filter enable */ 161 #define E1000_RCTL_CFIEN 0x00080000 /* canonical form enable */ 162 #define E1000_RCTL_DPF 0x00400000 /* Discard Pause Frames */ 163 #define E1000_RCTL_PMCF 0x00800000 /* pass MAC control frames */ 164 #define E1000_RCTL_SECRC 0x04000000 /* Strip Ethernet CRC */ 165 166 /* Use byte values for the following shift parameters 167 * Usage: 168 * psrctl |= (((ROUNDUP(value0, 128) >> E1000_PSRCTL_BSIZE0_SHIFT) & 169 * E1000_PSRCTL_BSIZE0_MASK) | 170 * ((ROUNDUP(value1, 1024) >> E1000_PSRCTL_BSIZE1_SHIFT) & 171 * E1000_PSRCTL_BSIZE1_MASK) | 172 * ((ROUNDUP(value2, 1024) << E1000_PSRCTL_BSIZE2_SHIFT) & 173 * E1000_PSRCTL_BSIZE2_MASK) | 174 * ((ROUNDUP(value3, 1024) << E1000_PSRCTL_BSIZE3_SHIFT) |; 175 * E1000_PSRCTL_BSIZE3_MASK)) 176 * where value0 = [128..16256], default=256 177 * value1 = [1024..64512], default=4096 178 * value2 = [0..64512], default=4096 179 * value3 = [0..64512], default=0 180 */ 181 182 #define E1000_PSRCTL_BSIZE0_MASK 0x0000007F 183 #define E1000_PSRCTL_BSIZE1_MASK 0x00003F00 184 #define E1000_PSRCTL_BSIZE2_MASK 0x003F0000 185 #define E1000_PSRCTL_BSIZE3_MASK 0x3F000000 186 187 #define E1000_PSRCTL_BSIZE0_SHIFT 7 /* Shift _right_ 7 */ 188 #define E1000_PSRCTL_BSIZE1_SHIFT 2 /* Shift _right_ 2 */ 189 #define E1000_PSRCTL_BSIZE2_SHIFT 6 /* Shift _left_ 6 */ 190 #define E1000_PSRCTL_BSIZE3_SHIFT 14 /* Shift _left_ 14 */ 191 192 /* SWFW_SYNC Definitions */ 193 #define E1000_SWFW_EEP_SM 0x1 194 #define E1000_SWFW_PHY0_SM 0x2 195 #define E1000_SWFW_PHY1_SM 0x4 196 #define E1000_SWFW_PHY2_SM 0x20 197 #define E1000_SWFW_PHY3_SM 0x40 198 199 /* FACTPS Definitions */ 200 /* Device Control */ 201 #define E1000_CTRL_FD 0x00000001 /* Full duplex.0=half; 1=full */ 202 #define E1000_CTRL_GIO_MASTER_DISABLE 0x00000004 /*Blocks new Master requests */ 203 #define E1000_CTRL_LRST 0x00000008 /* Link reset. 0=normal,1=reset */ 204 #define E1000_CTRL_ASDE 0x00000020 /* Auto-speed detect enable */ 205 #define E1000_CTRL_SLU 0x00000040 /* Set link up (Force Link) */ 206 #define E1000_CTRL_ILOS 0x00000080 /* Invert Loss-Of Signal */ 207 #define E1000_CTRL_SPD_SEL 0x00000300 /* Speed Select Mask */ 208 #define E1000_CTRL_SPD_100 0x00000100 /* Force 100Mb */ 209 #define E1000_CTRL_SPD_1000 0x00000200 /* Force 1Gb */ 210 #define E1000_CTRL_FRCSPD 0x00000800 /* Force Speed */ 211 #define E1000_CTRL_FRCDPX 0x00001000 /* Force Duplex */ 212 /* Defined polarity of Dock/Undock indication in SDP[0] */ 213 /* Reset both PHY ports, through PHYRST_N pin */ 214 /* enable link status from external LINK_0 and LINK_1 pins */ 215 #define E1000_CTRL_SWDPIN0 0x00040000 /* SWDPIN 0 value */ 216 #define E1000_CTRL_SWDPIN1 0x00080000 /* SWDPIN 1 value */ 217 #define E1000_CTRL_SDP0_DIR 0x00400000 /* SDP0 Data direction */ 218 #define E1000_CTRL_SDP1_DIR 0x00800000 /* SDP1 Data direction */ 219 #define E1000_CTRL_RST 0x04000000 /* Global reset */ 220 #define E1000_CTRL_RFCE 0x08000000 /* Receive Flow Control enable */ 221 #define E1000_CTRL_TFCE 0x10000000 /* Transmit flow control enable */ 222 #define E1000_CTRL_VME 0x40000000 /* IEEE VLAN mode enable */ 223 #define E1000_CTRL_PHY_RST 0x80000000 /* PHY Reset */ 224 /* Initiate an interrupt to manageability engine */ 225 #define E1000_CTRL_I2C_ENA 0x02000000 /* I2C enable */ 226 227 /* Bit definitions for the Management Data IO (MDIO) and Management Data 228 * Clock (MDC) pins in the Device Control Register. 229 */ 230 231 #define E1000_CONNSW_ENRGSRC 0x4 232 #define E1000_CONNSW_PHYSD 0x400 233 #define E1000_CONNSW_PHY_PDN 0x800 234 #define E1000_CONNSW_SERDESD 0x200 235 #define E1000_CONNSW_AUTOSENSE_CONF 0x2 236 #define E1000_CONNSW_AUTOSENSE_EN 0x1 237 #define E1000_PCS_CFG_PCS_EN 8 238 #define E1000_PCS_LCTL_FLV_LINK_UP 1 239 #define E1000_PCS_LCTL_FSV_100 2 240 #define E1000_PCS_LCTL_FSV_1000 4 241 #define E1000_PCS_LCTL_FDV_FULL 8 242 #define E1000_PCS_LCTL_FSD 0x10 243 #define E1000_PCS_LCTL_FORCE_LINK 0x20 244 #define E1000_PCS_LCTL_FORCE_FCTRL 0x80 245 #define E1000_PCS_LCTL_AN_ENABLE 0x10000 246 #define E1000_PCS_LCTL_AN_RESTART 0x20000 247 #define E1000_PCS_LCTL_AN_TIMEOUT 0x40000 248 #define E1000_ENABLE_SERDES_LOOPBACK 0x0410 249 250 #define E1000_PCS_LSTS_LINK_OK 1 251 #define E1000_PCS_LSTS_SPEED_100 2 252 #define E1000_PCS_LSTS_SPEED_1000 4 253 #define E1000_PCS_LSTS_DUPLEX_FULL 8 254 #define E1000_PCS_LSTS_SYNK_OK 0x10 255 256 /* Device Status */ 257 #define E1000_STATUS_FD 0x00000001 /* Full duplex.0=half,1=full */ 258 #define E1000_STATUS_LU 0x00000002 /* Link up.0=no,1=link */ 259 #define E1000_STATUS_FUNC_MASK 0x0000000C /* PCI Function Mask */ 260 #define E1000_STATUS_FUNC_SHIFT 2 261 #define E1000_STATUS_FUNC_1 0x00000004 /* Function 1 */ 262 #define E1000_STATUS_TXOFF 0x00000010 /* transmission paused */ 263 #define E1000_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */ 264 #define E1000_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */ 265 /* Change in Dock/Undock state. Clear on write '0'. */ 266 /* Status of Master requests. */ 267 #define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000 268 /* BMC external code execution disabled */ 269 270 #define E1000_STATUS_2P5_SKU 0x00001000 /* Val of 2.5GBE SKU strap */ 271 #define E1000_STATUS_2P5_SKU_OVER 0x00002000 /* Val of 2.5GBE SKU Over */ 272 /* Constants used to intrepret the masked PCI-X bus speed. */ 273 274 #define SPEED_10 10 275 #define SPEED_100 100 276 #define SPEED_1000 1000 277 #define SPEED_2500 2500 278 #define HALF_DUPLEX 1 279 #define FULL_DUPLEX 2 280 281 282 #define ADVERTISE_10_HALF 0x0001 283 #define ADVERTISE_10_FULL 0x0002 284 #define ADVERTISE_100_HALF 0x0004 285 #define ADVERTISE_100_FULL 0x0008 286 #define ADVERTISE_1000_HALF 0x0010 /* Not used, just FYI */ 287 #define ADVERTISE_1000_FULL 0x0020 288 289 /* 1000/H is not supported, nor spec-compliant. */ 290 #define E1000_ALL_SPEED_DUPLEX (ADVERTISE_10_HALF | ADVERTISE_10_FULL | \ 291 ADVERTISE_100_HALF | ADVERTISE_100_FULL | \ 292 ADVERTISE_1000_FULL) 293 #define E1000_ALL_NOT_GIG (ADVERTISE_10_HALF | ADVERTISE_10_FULL | \ 294 ADVERTISE_100_HALF | ADVERTISE_100_FULL) 295 #define E1000_ALL_100_SPEED (ADVERTISE_100_HALF | ADVERTISE_100_FULL) 296 #define E1000_ALL_10_SPEED (ADVERTISE_10_HALF | ADVERTISE_10_FULL) 297 #define E1000_ALL_FULL_DUPLEX (ADVERTISE_10_FULL | ADVERTISE_100_FULL | \ 298 ADVERTISE_1000_FULL) 299 #define E1000_ALL_HALF_DUPLEX (ADVERTISE_10_HALF | ADVERTISE_100_HALF) 300 301 #define AUTONEG_ADVERTISE_SPEED_DEFAULT E1000_ALL_SPEED_DUPLEX 302 303 /* LED Control */ 304 #define E1000_LEDCTL_LED0_MODE_SHIFT 0 305 #define E1000_LEDCTL_LED0_BLINK 0x00000080 306 #define E1000_LEDCTL_LED0_MODE_MASK 0x0000000F 307 #define E1000_LEDCTL_LED0_IVRT 0x00000040 308 309 #define E1000_LEDCTL_MODE_LED_ON 0xE 310 #define E1000_LEDCTL_MODE_LED_OFF 0xF 311 312 /* Transmit Descriptor bit definitions */ 313 #define E1000_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */ 314 #define E1000_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */ 315 #define E1000_TXD_CMD_EOP 0x01000000 /* End of Packet */ 316 #define E1000_TXD_CMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */ 317 #define E1000_TXD_CMD_RS 0x08000000 /* Report Status */ 318 #define E1000_TXD_CMD_DEXT 0x20000000 /* Descriptor extension (0 = legacy) */ 319 #define E1000_TXD_STAT_DD 0x00000001 /* Descriptor Done */ 320 /* Extended desc bits for Linksec and timesync */ 321 322 /* Transmit Control */ 323 #define E1000_TCTL_EN 0x00000002 /* enable tx */ 324 #define E1000_TCTL_PSP 0x00000008 /* pad short packets */ 325 #define E1000_TCTL_CT 0x00000ff0 /* collision threshold */ 326 #define E1000_TCTL_COLD 0x003ff000 /* collision distance */ 327 #define E1000_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */ 328 329 /* DMA Coalescing register fields */ 330 #define E1000_DMACR_DMACWT_MASK 0x00003FFF /* DMA Coal Watchdog Timer */ 331 #define E1000_DMACR_DMACTHR_MASK 0x00FF0000 /* DMA Coal Rx Threshold */ 332 #define E1000_DMACR_DMACTHR_SHIFT 16 333 #define E1000_DMACR_DMAC_LX_MASK 0x30000000 /* Lx when no PCIe trans */ 334 #define E1000_DMACR_DMAC_LX_SHIFT 28 335 #define E1000_DMACR_DMAC_EN 0x80000000 /* Enable DMA Coalescing */ 336 /* DMA Coalescing BMC-to-OS Watchdog Enable */ 337 #define E1000_DMACR_DC_BMC2OSW_EN 0x00008000 338 339 #define E1000_DMCTXTH_DMCTTHR_MASK 0x00000FFF /* DMA Coal Tx Threshold */ 340 341 #define E1000_DMCTLX_TTLX_MASK 0x00000FFF /* Time to LX request */ 342 343 #define E1000_DMCRTRH_UTRESH_MASK 0x0007FFFF /* Rx Traffic Rate Thresh */ 344 #define E1000_DMCRTRH_LRPRCW 0x80000000 /* Rx pkt rate curr window */ 345 346 #define E1000_DMCCNT_CCOUNT_MASK 0x01FFFFFF /* DMA Coal Rx Current Cnt */ 347 348 #define E1000_FCRTC_RTH_COAL_MASK 0x0003FFF0 /* FC Rx Thresh High val */ 349 #define E1000_FCRTC_RTH_COAL_SHIFT 4 350 #define E1000_PCIEMISC_LX_DECISION 0x00000080 /* Lx power decision */ 351 352 /* Timestamp in Rx buffer */ 353 #define E1000_RXPBS_CFG_TS_EN 0x80000000 354 355 #define I210_RXPBSIZE_DEFAULT 0x000000A2 /* RXPBSIZE default */ 356 #define I210_RXPBSIZE_MASK 0x0000003F 357 #define I210_RXPBSIZE_PB_32KB 0x00000020 358 #define I210_TXPBSIZE_DEFAULT 0x04000014 /* TXPBSIZE default */ 359 #define I210_TXPBSIZE_MASK 0xC0FFFFFF 360 #define I210_TXPBSIZE_PB0_8KB (8 << 0) 361 #define I210_TXPBSIZE_PB1_8KB (8 << 6) 362 #define I210_TXPBSIZE_PB2_4KB (4 << 12) 363 #define I210_TXPBSIZE_PB3_4KB (4 << 18) 364 365 #define I210_DTXMXPKTSZ_DEFAULT 0x00000098 366 367 #define I210_SR_QUEUES_NUM 2 368 369 /* SerDes Control */ 370 #define E1000_SCTL_DISABLE_SERDES_LOOPBACK 0x0400 371 372 /* Receive Checksum Control */ 373 #define E1000_RXCSUM_IPOFL 0x00000100 /* IPv4 checksum offload */ 374 #define E1000_RXCSUM_TUOFL 0x00000200 /* TCP / UDP checksum offload */ 375 #define E1000_RXCSUM_CRCOFL 0x00000800 /* CRC32 offload enable */ 376 #define E1000_RXCSUM_PCSD 0x00002000 /* packet checksum disabled */ 377 378 /* Header split receive */ 379 #define E1000_RFCTL_IPV6_EX_DIS 0x00010000 380 #define E1000_RFCTL_LEF 0x00040000 381 382 /* Collision related configuration parameters */ 383 #define E1000_COLLISION_THRESHOLD 15 384 #define E1000_CT_SHIFT 4 385 #define E1000_COLLISION_DISTANCE 63 386 #define E1000_COLD_SHIFT 12 387 388 /* Ethertype field values */ 389 #define ETHERNET_IEEE_VLAN_TYPE 0x8100 /* 802.3ac packet */ 390 391 /* As per the EAS the maximum supported size is 9.5KB (9728 bytes) */ 392 #define MAX_JUMBO_FRAME_SIZE 0x2600 393 #define MAX_STD_JUMBO_FRAME_SIZE 9216 394 395 /* PBA constants */ 396 #define E1000_PBA_34K 0x0022 397 #define E1000_PBA_64K 0x0040 /* 64KB */ 398 399 /* SW Semaphore Register */ 400 #define E1000_SWSM_SMBI 0x00000001 /* Driver Semaphore bit */ 401 #define E1000_SWSM_SWESMBI 0x00000002 /* FW Semaphore bit */ 402 403 /* Interrupt Cause Read */ 404 #define E1000_ICR_TXDW 0x00000001 /* Transmit desc written back */ 405 #define E1000_ICR_LSC 0x00000004 /* Link Status Change */ 406 #define E1000_ICR_RXSEQ 0x00000008 /* rx sequence error */ 407 #define E1000_ICR_RXDMT0 0x00000010 /* rx desc min. threshold (0) */ 408 #define E1000_ICR_RXT0 0x00000080 /* rx timer intr (ring 0) */ 409 #define E1000_ICR_VMMB 0x00000100 /* VM MB event */ 410 #define E1000_ICR_TS 0x00080000 /* Time Sync Interrupt */ 411 #define E1000_ICR_DRSTA 0x40000000 /* Device Reset Asserted */ 412 /* If this bit asserted, the driver should claim the interrupt */ 413 #define E1000_ICR_INT_ASSERTED 0x80000000 414 /* LAN connected device generates an interrupt */ 415 #define E1000_ICR_DOUTSYNC 0x10000000 /* NIC DMA out of sync */ 416 417 /* Extended Interrupt Cause Read */ 418 #define E1000_EICR_RX_QUEUE0 0x00000001 /* Rx Queue 0 Interrupt */ 419 #define E1000_EICR_RX_QUEUE1 0x00000002 /* Rx Queue 1 Interrupt */ 420 #define E1000_EICR_RX_QUEUE2 0x00000004 /* Rx Queue 2 Interrupt */ 421 #define E1000_EICR_RX_QUEUE3 0x00000008 /* Rx Queue 3 Interrupt */ 422 #define E1000_EICR_TX_QUEUE0 0x00000100 /* Tx Queue 0 Interrupt */ 423 #define E1000_EICR_TX_QUEUE1 0x00000200 /* Tx Queue 1 Interrupt */ 424 #define E1000_EICR_TX_QUEUE2 0x00000400 /* Tx Queue 2 Interrupt */ 425 #define E1000_EICR_TX_QUEUE3 0x00000800 /* Tx Queue 3 Interrupt */ 426 #define E1000_EICR_OTHER 0x80000000 /* Interrupt Cause Active */ 427 /* TCP Timer */ 428 429 /* This defines the bits that are set in the Interrupt Mask 430 * Set/Read Register. Each bit is documented below: 431 * o RXT0 = Receiver Timer Interrupt (ring 0) 432 * o TXDW = Transmit Descriptor Written Back 433 * o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0) 434 * o RXSEQ = Receive Sequence Error 435 * o LSC = Link Status Change 436 */ 437 #define IMS_ENABLE_MASK ( \ 438 E1000_IMS_RXT0 | \ 439 E1000_IMS_TXDW | \ 440 E1000_IMS_RXDMT0 | \ 441 E1000_IMS_RXSEQ | \ 442 E1000_IMS_LSC | \ 443 E1000_IMS_DOUTSYNC) 444 445 /* Interrupt Mask Set */ 446 #define E1000_IMS_TXDW E1000_ICR_TXDW /* Transmit desc written back */ 447 #define E1000_IMS_LSC E1000_ICR_LSC /* Link Status Change */ 448 #define E1000_IMS_VMMB E1000_ICR_VMMB /* Mail box activity */ 449 #define E1000_IMS_TS E1000_ICR_TS /* Time Sync Interrupt */ 450 #define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */ 451 #define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */ 452 #define E1000_IMS_RXT0 E1000_ICR_RXT0 /* rx timer intr */ 453 #define E1000_IMS_DRSTA E1000_ICR_DRSTA /* Device Reset Asserted */ 454 #define E1000_IMS_DOUTSYNC E1000_ICR_DOUTSYNC /* NIC DMA out of sync */ 455 456 /* Extended Interrupt Mask Set */ 457 #define E1000_EIMS_OTHER E1000_EICR_OTHER /* Interrupt Cause Active */ 458 459 /* Interrupt Cause Set */ 460 #define E1000_ICS_LSC E1000_ICR_LSC /* Link Status Change */ 461 #define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */ 462 #define E1000_ICS_DRSTA E1000_ICR_DRSTA /* Device Reset Aserted */ 463 464 /* Extended Interrupt Cause Set */ 465 /* E1000_EITR_CNT_IGNR is only for 82576 and newer */ 466 #define E1000_EITR_CNT_IGNR 0x80000000 /* Don't reset counters on write */ 467 468 469 /* Transmit Descriptor Control */ 470 /* Enable the counting of descriptors still to be processed. */ 471 472 /* Flow Control Constants */ 473 #define FLOW_CONTROL_ADDRESS_LOW 0x00C28001 474 #define FLOW_CONTROL_ADDRESS_HIGH 0x00000100 475 #define FLOW_CONTROL_TYPE 0x8808 476 477 /* Transmit Config Word */ 478 #define E1000_TXCW_ASM_DIR 0x00000100 /* TXCW astm pause direction */ 479 #define E1000_TXCW_PAUSE 0x00000080 /* TXCW sym pause request */ 480 481 /* 802.1q VLAN Packet Size */ 482 #define VLAN_TAG_SIZE 4 /* 802.3ac tag (not DMA'd) */ 483 #define E1000_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */ 484 485 /* Receive Address */ 486 /* Number of high/low register pairs in the RAR. The RAR (Receive Address 487 * Registers) holds the directed and multicast addresses that we monitor. 488 * Technically, we have 16 spots. However, we reserve one of these spots 489 * (RAR[15]) for our directed address used by controllers with 490 * manageability enabled, allowing us room for 15 multicast addresses. 491 */ 492 #define E1000_RAH_AV 0x80000000 /* Receive descriptor valid */ 493 #define E1000_RAL_MAC_ADDR_LEN 4 494 #define E1000_RAH_MAC_ADDR_LEN 2 495 #define E1000_RAH_POOL_MASK 0x03FC0000 496 #define E1000_RAH_POOL_1 0x00040000 497 498 /* Error Codes */ 499 #define E1000_ERR_NVM 1 500 #define E1000_ERR_PHY 2 501 #define E1000_ERR_CONFIG 3 502 #define E1000_ERR_PARAM 4 503 #define E1000_ERR_MAC_INIT 5 504 #define E1000_ERR_RESET 9 505 #define E1000_ERR_MASTER_REQUESTS_PENDING 10 506 #define E1000_BLK_PHY_RESET 12 507 #define E1000_ERR_SWFW_SYNC 13 508 #define E1000_NOT_IMPLEMENTED 14 509 #define E1000_ERR_MBX 15 510 #define E1000_ERR_INVALID_ARGUMENT 16 511 #define E1000_ERR_NO_SPACE 17 512 #define E1000_ERR_NVM_PBA_SECTION 18 513 #define E1000_ERR_INVM_VALUE_NOT_FOUND 19 514 #define E1000_ERR_I2C 20 515 516 /* Loop limit on how long we wait for auto-negotiation to complete */ 517 #define COPPER_LINK_UP_LIMIT 10 518 #define PHY_AUTO_NEG_LIMIT 45 519 #define PHY_FORCE_LIMIT 20 520 /* Number of 100 microseconds we wait for PCI Express master disable */ 521 #define MASTER_DISABLE_TIMEOUT 800 522 /* Number of milliseconds we wait for PHY configuration done after MAC reset */ 523 #define PHY_CFG_TIMEOUT 100 524 /* Number of 2 milliseconds we wait for acquiring MDIO ownership. */ 525 /* Number of milliseconds for NVM auto read done after MAC reset. */ 526 #define AUTO_READ_DONE_TIMEOUT 10 527 528 /* Flow Control */ 529 #define E1000_FCRTL_XONE 0x80000000 /* Enable XON frame transmission */ 530 531 #define E1000_TSYNCTXCTL_VALID 0x00000001 /* tx timestamp valid */ 532 #define E1000_TSYNCTXCTL_ENABLED 0x00000010 /* enable tx timestampping */ 533 534 #define E1000_TSYNCRXCTL_VALID 0x00000001 /* rx timestamp valid */ 535 #define E1000_TSYNCRXCTL_TYPE_MASK 0x0000000E /* rx type mask */ 536 #define E1000_TSYNCRXCTL_TYPE_L2_V2 0x00 537 #define E1000_TSYNCRXCTL_TYPE_L4_V1 0x02 538 #define E1000_TSYNCRXCTL_TYPE_L2_L4_V2 0x04 539 #define E1000_TSYNCRXCTL_TYPE_ALL 0x08 540 #define E1000_TSYNCRXCTL_TYPE_EVENT_V2 0x0A 541 #define E1000_TSYNCRXCTL_ENABLED 0x00000010 /* enable rx timestampping */ 542 543 #define E1000_TSYNCRXCFG_PTP_V1_CTRLT_MASK 0x000000FF 544 #define E1000_TSYNCRXCFG_PTP_V1_SYNC_MESSAGE 0x00 545 #define E1000_TSYNCRXCFG_PTP_V1_DELAY_REQ_MESSAGE 0x01 546 #define E1000_TSYNCRXCFG_PTP_V1_FOLLOWUP_MESSAGE 0x02 547 #define E1000_TSYNCRXCFG_PTP_V1_DELAY_RESP_MESSAGE 0x03 548 #define E1000_TSYNCRXCFG_PTP_V1_MANAGEMENT_MESSAGE 0x04 549 550 #define E1000_TSYNCRXCFG_PTP_V2_MSGID_MASK 0x00000F00 551 #define E1000_TSYNCRXCFG_PTP_V2_SYNC_MESSAGE 0x0000 552 #define E1000_TSYNCRXCFG_PTP_V2_DELAY_REQ_MESSAGE 0x0100 553 #define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_REQ_MESSAGE 0x0200 554 #define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_RESP_MESSAGE 0x0300 555 #define E1000_TSYNCRXCFG_PTP_V2_FOLLOWUP_MESSAGE 0x0800 556 #define E1000_TSYNCRXCFG_PTP_V2_DELAY_RESP_MESSAGE 0x0900 557 #define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_FOLLOWUP_MESSAGE 0x0A00 558 #define E1000_TSYNCRXCFG_PTP_V2_ANNOUNCE_MESSAGE 0x0B00 559 #define E1000_TSYNCRXCFG_PTP_V2_SIGNALLING_MESSAGE 0x0C00 560 #define E1000_TSYNCRXCFG_PTP_V2_MANAGEMENT_MESSAGE 0x0D00 561 562 #define E1000_TIMINCA_16NS_SHIFT 24 563 564 /* Time Sync Interrupt Cause/Mask Register Bits */ 565 566 #define TSINTR_SYS_WRAP BIT(0) /* SYSTIM Wrap around. */ 567 #define TSINTR_TXTS BIT(1) /* Transmit Timestamp. */ 568 #define TSINTR_RXTS BIT(2) /* Receive Timestamp. */ 569 #define TSINTR_TT0 BIT(3) /* Target Time 0 Trigger. */ 570 #define TSINTR_TT1 BIT(4) /* Target Time 1 Trigger. */ 571 #define TSINTR_AUTT0 BIT(5) /* Auxiliary Timestamp 0 Taken. */ 572 #define TSINTR_AUTT1 BIT(6) /* Auxiliary Timestamp 1 Taken. */ 573 #define TSINTR_TADJ BIT(7) /* Time Adjust Done. */ 574 575 #define TSYNC_INTERRUPTS TSINTR_TXTS 576 #define E1000_TSICR_TXTS TSINTR_TXTS 577 578 /* TSAUXC Configuration Bits */ 579 #define TSAUXC_EN_TT0 BIT(0) /* Enable target time 0. */ 580 #define TSAUXC_EN_TT1 BIT(1) /* Enable target time 1. */ 581 #define TSAUXC_EN_CLK0 BIT(2) /* Enable Configurable Frequency Clock 0. */ 582 #define TSAUXC_SAMP_AUT0 BIT(3) /* Latch SYSTIML/H into AUXSTMPL/0. */ 583 #define TSAUXC_ST0 BIT(4) /* Start Clock 0 Toggle on Target Time 0. */ 584 #define TSAUXC_EN_CLK1 BIT(5) /* Enable Configurable Frequency Clock 1. */ 585 #define TSAUXC_SAMP_AUT1 BIT(6) /* Latch SYSTIML/H into AUXSTMPL/1. */ 586 #define TSAUXC_ST1 BIT(7) /* Start Clock 1 Toggle on Target Time 1. */ 587 #define TSAUXC_EN_TS0 BIT(8) /* Enable hardware timestamp 0. */ 588 #define TSAUXC_AUTT0 BIT(9) /* Auxiliary Timestamp Taken. */ 589 #define TSAUXC_EN_TS1 BIT(10) /* Enable hardware timestamp 0. */ 590 #define TSAUXC_AUTT1 BIT(11) /* Auxiliary Timestamp Taken. */ 591 #define TSAUXC_PLSG BIT(17) /* Generate a pulse. */ 592 #define TSAUXC_DISABLE BIT(31) /* Disable SYSTIM Count Operation. */ 593 594 /* SDP Configuration Bits */ 595 #define AUX0_SEL_SDP0 (0u << 0) /* Assign SDP0 to auxiliary time stamp 0. */ 596 #define AUX0_SEL_SDP1 (1u << 0) /* Assign SDP1 to auxiliary time stamp 0. */ 597 #define AUX0_SEL_SDP2 (2u << 0) /* Assign SDP2 to auxiliary time stamp 0. */ 598 #define AUX0_SEL_SDP3 (3u << 0) /* Assign SDP3 to auxiliary time stamp 0. */ 599 #define AUX0_TS_SDP_EN (1u << 2) /* Enable auxiliary time stamp trigger 0. */ 600 #define AUX1_SEL_SDP0 (0u << 3) /* Assign SDP0 to auxiliary time stamp 1. */ 601 #define AUX1_SEL_SDP1 (1u << 3) /* Assign SDP1 to auxiliary time stamp 1. */ 602 #define AUX1_SEL_SDP2 (2u << 3) /* Assign SDP2 to auxiliary time stamp 1. */ 603 #define AUX1_SEL_SDP3 (3u << 3) /* Assign SDP3 to auxiliary time stamp 1. */ 604 #define AUX1_TS_SDP_EN (1u << 5) /* Enable auxiliary time stamp trigger 1. */ 605 #define TS_SDP0_SEL_TT0 (0u << 6) /* Target time 0 is output on SDP0. */ 606 #define TS_SDP0_SEL_TT1 (1u << 6) /* Target time 1 is output on SDP0. */ 607 #define TS_SDP0_SEL_FC0 (2u << 6) /* Freq clock 0 is output on SDP0. */ 608 #define TS_SDP0_SEL_FC1 (3u << 6) /* Freq clock 1 is output on SDP0. */ 609 #define TS_SDP0_EN (1u << 8) /* SDP0 is assigned to Tsync. */ 610 #define TS_SDP1_SEL_TT0 (0u << 9) /* Target time 0 is output on SDP1. */ 611 #define TS_SDP1_SEL_TT1 (1u << 9) /* Target time 1 is output on SDP1. */ 612 #define TS_SDP1_SEL_FC0 (2u << 9) /* Freq clock 0 is output on SDP1. */ 613 #define TS_SDP1_SEL_FC1 (3u << 9) /* Freq clock 1 is output on SDP1. */ 614 #define TS_SDP1_EN (1u << 11) /* SDP1 is assigned to Tsync. */ 615 #define TS_SDP2_SEL_TT0 (0u << 12) /* Target time 0 is output on SDP2. */ 616 #define TS_SDP2_SEL_TT1 (1u << 12) /* Target time 1 is output on SDP2. */ 617 #define TS_SDP2_SEL_FC0 (2u << 12) /* Freq clock 0 is output on SDP2. */ 618 #define TS_SDP2_SEL_FC1 (3u << 12) /* Freq clock 1 is output on SDP2. */ 619 #define TS_SDP2_EN (1u << 14) /* SDP2 is assigned to Tsync. */ 620 #define TS_SDP3_SEL_TT0 (0u << 15) /* Target time 0 is output on SDP3. */ 621 #define TS_SDP3_SEL_TT1 (1u << 15) /* Target time 1 is output on SDP3. */ 622 #define TS_SDP3_SEL_FC0 (2u << 15) /* Freq clock 0 is output on SDP3. */ 623 #define TS_SDP3_SEL_FC1 (3u << 15) /* Freq clock 1 is output on SDP3. */ 624 #define TS_SDP3_EN (1u << 17) /* SDP3 is assigned to Tsync. */ 625 626 #define E1000_MDICNFG_EXT_MDIO 0x80000000 /* MDI ext/int destination */ 627 #define E1000_MDICNFG_COM_MDIO 0x40000000 /* MDI shared w/ lan 0 */ 628 #define E1000_MDICNFG_PHY_MASK 0x03E00000 629 #define E1000_MDICNFG_PHY_SHIFT 21 630 631 #define E1000_MEDIA_PORT_COPPER 1 632 #define E1000_MEDIA_PORT_OTHER 2 633 #define E1000_M88E1112_AUTO_COPPER_SGMII 0x2 634 #define E1000_M88E1112_AUTO_COPPER_BASEX 0x3 635 #define E1000_M88E1112_STATUS_LINK 0x0004 /* Interface Link Bit */ 636 #define E1000_M88E1112_MAC_CTRL_1 0x10 637 #define E1000_M88E1112_MAC_CTRL_1_MODE_MASK 0x0380 /* Mode Select */ 638 #define E1000_M88E1112_MAC_CTRL_1_MODE_SHIFT 7 639 #define E1000_M88E1112_PAGE_ADDR 0x16 640 #define E1000_M88E1112_STATUS 0x01 641 #define E1000_M88E1512_CFG_REG_1 0x0010 642 #define E1000_M88E1512_CFG_REG_2 0x0011 643 #define E1000_M88E1512_CFG_REG_3 0x0007 644 #define E1000_M88E1512_MODE 0x0014 645 646 /* PCI Express Control */ 647 #define E1000_GCR_CMPL_TMOUT_MASK 0x0000F000 648 #define E1000_GCR_CMPL_TMOUT_10ms 0x00001000 649 #define E1000_GCR_CMPL_TMOUT_RESEND 0x00010000 650 #define E1000_GCR_CAP_VER2 0x00040000 651 652 /* mPHY Address Control and Data Registers */ 653 #define E1000_MPHY_ADDR_CTL 0x0024 /* mPHY Address Control Register */ 654 #define E1000_MPHY_ADDR_CTL_OFFSET_MASK 0xFFFF0000 655 #define E1000_MPHY_DATA 0x0E10 /* mPHY Data Register */ 656 657 /* mPHY PCS CLK Register */ 658 #define E1000_MPHY_PCS_CLK_REG_OFFSET 0x0004 /* mPHY PCS CLK AFE CSR Offset */ 659 /* mPHY Near End Digital Loopback Override Bit */ 660 #define E1000_MPHY_PCS_CLK_REG_DIGINELBEN 0x10 661 662 #define E1000_PCS_LCTL_FORCE_FCTRL 0x80 663 #define E1000_PCS_LSTS_AN_COMPLETE 0x10000 664 665 /* PHY Control Register */ 666 #define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */ 667 #define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */ 668 #define MII_CR_POWER_DOWN 0x0800 /* Power down */ 669 #define MII_CR_AUTO_NEG_EN 0x1000 /* Auto Neg Enable */ 670 #define MII_CR_LOOPBACK 0x4000 /* 0 = normal, 1 = loopback */ 671 #define MII_CR_RESET 0x8000 /* 0 = normal, 1 = PHY reset */ 672 #define MII_CR_SPEED_1000 0x0040 673 #define MII_CR_SPEED_100 0x2000 674 #define MII_CR_SPEED_10 0x0000 675 676 /* PHY Status Register */ 677 #define MII_SR_LINK_STATUS 0x0004 /* Link Status 1 = link */ 678 #define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */ 679 680 /* Autoneg Advertisement Register */ 681 #define NWAY_AR_10T_HD_CAPS 0x0020 /* 10T Half Duplex Capable */ 682 #define NWAY_AR_10T_FD_CAPS 0x0040 /* 10T Full Duplex Capable */ 683 #define NWAY_AR_100TX_HD_CAPS 0x0080 /* 100TX Half Duplex Capable */ 684 #define NWAY_AR_100TX_FD_CAPS 0x0100 /* 100TX Full Duplex Capable */ 685 #define NWAY_AR_PAUSE 0x0400 /* Pause operation desired */ 686 #define NWAY_AR_ASM_DIR 0x0800 /* Asymmetric Pause Direction bit */ 687 688 /* Link Partner Ability Register (Base Page) */ 689 #define NWAY_LPAR_PAUSE 0x0400 /* LP Pause operation desired */ 690 #define NWAY_LPAR_ASM_DIR 0x0800 /* LP Asymmetric Pause Direction bit */ 691 692 /* Autoneg Expansion Register */ 693 694 /* 1000BASE-T Control Register */ 695 #define CR_1000T_HD_CAPS 0x0100 /* Advertise 1000T HD capability */ 696 #define CR_1000T_FD_CAPS 0x0200 /* Advertise 1000T FD capability */ 697 #define CR_1000T_MS_VALUE 0x0800 /* 1=Configure PHY as Master */ 698 /* 0=Configure PHY as Slave */ 699 #define CR_1000T_MS_ENABLE 0x1000 /* 1=Master/Slave manual config value */ 700 /* 0=Automatic Master/Slave config */ 701 702 /* 1000BASE-T Status Register */ 703 #define SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */ 704 #define SR_1000T_LOCAL_RX_STATUS 0x2000 /* Local receiver OK */ 705 706 707 /* PHY 1000 MII Register/Bit Definitions */ 708 /* PHY Registers defined by IEEE */ 709 #define PHY_CONTROL 0x00 /* Control Register */ 710 #define PHY_STATUS 0x01 /* Status Register */ 711 #define PHY_ID1 0x02 /* Phy Id Reg (word 1) */ 712 #define PHY_ID2 0x03 /* Phy Id Reg (word 2) */ 713 #define PHY_AUTONEG_ADV 0x04 /* Autoneg Advertisement */ 714 #define PHY_LP_ABILITY 0x05 /* Link Partner Ability (Base Page) */ 715 #define PHY_1000T_CTRL 0x09 /* 1000Base-T Control Reg */ 716 #define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */ 717 718 /* NVM Control */ 719 #define E1000_EECD_SK 0x00000001 /* NVM Clock */ 720 #define E1000_EECD_CS 0x00000002 /* NVM Chip Select */ 721 #define E1000_EECD_DI 0x00000004 /* NVM Data In */ 722 #define E1000_EECD_DO 0x00000008 /* NVM Data Out */ 723 #define E1000_EECD_REQ 0x00000040 /* NVM Access Request */ 724 #define E1000_EECD_GNT 0x00000080 /* NVM Access Grant */ 725 #define E1000_EECD_PRES 0x00000100 /* NVM Present */ 726 /* NVM Addressing bits based on type 0=small, 1=large */ 727 #define E1000_EECD_ADDR_BITS 0x00000400 728 #define E1000_NVM_GRANT_ATTEMPTS 1000 /* NVM # attempts to gain grant */ 729 #define E1000_EECD_AUTO_RD 0x00000200 /* NVM Auto Read done */ 730 #define E1000_EECD_SIZE_EX_MASK 0x00007800 /* NVM Size */ 731 #define E1000_EECD_SIZE_EX_SHIFT 11 732 #define E1000_EECD_FLUPD_I210 0x00800000 /* Update FLASH */ 733 #define E1000_EECD_FLUDONE_I210 0x04000000 /* Update FLASH done*/ 734 #define E1000_EECD_FLASH_DETECTED_I210 0x00080000 /* FLASH detected */ 735 #define E1000_FLUDONE_ATTEMPTS 20000 736 #define E1000_EERD_EEWR_MAX_COUNT 512 /* buffered EEPROM words rw */ 737 #define E1000_I210_FIFO_SEL_RX 0x00 738 #define E1000_I210_FIFO_SEL_TX_QAV(_i) (0x02 + (_i)) 739 #define E1000_I210_FIFO_SEL_TX_LEGACY E1000_I210_FIFO_SEL_TX_QAV(0) 740 #define E1000_I210_FIFO_SEL_BMC2OS_TX 0x06 741 #define E1000_I210_FIFO_SEL_BMC2OS_RX 0x01 742 #define E1000_I210_FLASH_SECTOR_SIZE 0x1000 /* 4KB FLASH sector unit size */ 743 /* Secure FLASH mode requires removing MSb */ 744 #define E1000_I210_FW_PTR_MASK 0x7FFF 745 /* Firmware code revision field word offset*/ 746 #define E1000_I210_FW_VER_OFFSET 328 747 #define E1000_EECD_FLUPD_I210 0x00800000 /* Update FLASH */ 748 #define E1000_EECD_FLUDONE_I210 0x04000000 /* Update FLASH done*/ 749 #define E1000_FLUDONE_ATTEMPTS 20000 750 #define E1000_EERD_EEWR_MAX_COUNT 512 /* buffered EEPROM words rw */ 751 #define E1000_I210_FIFO_SEL_RX 0x00 752 #define E1000_I210_FIFO_SEL_TX_QAV(_i) (0x02 + (_i)) 753 #define E1000_I210_FIFO_SEL_TX_LEGACY E1000_I210_FIFO_SEL_TX_QAV(0) 754 #define E1000_I210_FIFO_SEL_BMC2OS_TX 0x06 755 #define E1000_I210_FIFO_SEL_BMC2OS_RX 0x01 756 757 758 /* Offset to data in NVM read/write registers */ 759 #define E1000_NVM_RW_REG_DATA 16 760 #define E1000_NVM_RW_REG_DONE 2 /* Offset to READ/WRITE done bit */ 761 #define E1000_NVM_RW_REG_START 1 /* Start operation */ 762 #define E1000_NVM_RW_ADDR_SHIFT 2 /* Shift to the address bits */ 763 #define E1000_NVM_POLL_READ 0 /* Flag for polling for read complete */ 764 765 /* NVM Word Offsets */ 766 #define NVM_COMPAT 0x0003 767 #define NVM_ID_LED_SETTINGS 0x0004 /* SERDES output amplitude */ 768 #define NVM_VERSION 0x0005 769 #define NVM_INIT_CONTROL2_REG 0x000F 770 #define NVM_INIT_CONTROL3_PORT_B 0x0014 771 #define NVM_INIT_CONTROL3_PORT_A 0x0024 772 #define NVM_ALT_MAC_ADDR_PTR 0x0037 773 #define NVM_CHECKSUM_REG 0x003F 774 #define NVM_COMPATIBILITY_REG_3 0x0003 775 #define NVM_COMPATIBILITY_BIT_MASK 0x8000 776 #define NVM_MAC_ADDR 0x0000 777 #define NVM_SUB_DEV_ID 0x000B 778 #define NVM_SUB_VEN_ID 0x000C 779 #define NVM_DEV_ID 0x000D 780 #define NVM_VEN_ID 0x000E 781 #define NVM_INIT_CTRL_2 0x000F 782 #define NVM_INIT_CTRL_4 0x0013 783 #define NVM_LED_1_CFG 0x001C 784 #define NVM_LED_0_2_CFG 0x001F 785 #define NVM_ETRACK_WORD 0x0042 786 #define NVM_ETRACK_HIWORD 0x0043 787 #define NVM_COMB_VER_OFF 0x0083 788 #define NVM_COMB_VER_PTR 0x003d 789 790 /* NVM version defines */ 791 #define NVM_MAJOR_MASK 0xF000 792 #define NVM_MINOR_MASK 0x0FF0 793 #define NVM_IMAGE_ID_MASK 0x000F 794 #define NVM_COMB_VER_MASK 0x00FF 795 #define NVM_MAJOR_SHIFT 12 796 #define NVM_MINOR_SHIFT 4 797 #define NVM_COMB_VER_SHFT 8 798 #define NVM_VER_INVALID 0xFFFF 799 #define NVM_ETRACK_SHIFT 16 800 #define NVM_ETRACK_VALID 0x8000 801 #define NVM_NEW_DEC_MASK 0x0F00 802 #define NVM_HEX_CONV 16 803 #define NVM_HEX_TENS 10 804 805 #define NVM_ETS_CFG 0x003E 806 #define NVM_ETS_LTHRES_DELTA_MASK 0x07C0 807 #define NVM_ETS_LTHRES_DELTA_SHIFT 6 808 #define NVM_ETS_TYPE_MASK 0x0038 809 #define NVM_ETS_TYPE_SHIFT 3 810 #define NVM_ETS_TYPE_EMC 0x000 811 #define NVM_ETS_NUM_SENSORS_MASK 0x0007 812 #define NVM_ETS_DATA_LOC_MASK 0x3C00 813 #define NVM_ETS_DATA_LOC_SHIFT 10 814 #define NVM_ETS_DATA_INDEX_MASK 0x0300 815 #define NVM_ETS_DATA_INDEX_SHIFT 8 816 #define NVM_ETS_DATA_HTHRESH_MASK 0x00FF 817 818 #define E1000_NVM_CFG_DONE_PORT_0 0x040000 /* MNG config cycle done */ 819 #define E1000_NVM_CFG_DONE_PORT_1 0x080000 /* ...for second port */ 820 #define E1000_NVM_CFG_DONE_PORT_2 0x100000 /* ...for third port */ 821 #define E1000_NVM_CFG_DONE_PORT_3 0x200000 /* ...for fourth port */ 822 823 #define NVM_82580_LAN_FUNC_OFFSET(a) (a ? (0x40 + (0x40 * a)) : 0) 824 825 /* Mask bits for fields in Word 0x24 of the NVM */ 826 #define NVM_WORD24_COM_MDIO 0x0008 /* MDIO interface shared */ 827 #define NVM_WORD24_EXT_MDIO 0x0004 /* MDIO accesses routed external */ 828 829 /* Mask bits for fields in Word 0x0f of the NVM */ 830 #define NVM_WORD0F_PAUSE_MASK 0x3000 831 #define NVM_WORD0F_ASM_DIR 0x2000 832 833 /* Mask bits for fields in Word 0x1a of the NVM */ 834 835 /* length of string needed to store part num */ 836 #define E1000_PBANUM_LENGTH 11 837 838 /* For checksumming, the sum of all words in the NVM should equal 0xBABA. */ 839 #define NVM_SUM 0xBABA 840 841 #define NVM_PBA_OFFSET_0 8 842 #define NVM_PBA_OFFSET_1 9 843 #define NVM_RESERVED_WORD 0xFFFF 844 #define NVM_PBA_PTR_GUARD 0xFAFA 845 #define NVM_WORD_SIZE_BASE_SHIFT 6 846 847 /* NVM Commands - Microwire */ 848 849 /* NVM Commands - SPI */ 850 #define NVM_MAX_RETRY_SPI 5000 /* Max wait of 5ms, for RDY signal */ 851 #define NVM_WRITE_OPCODE_SPI 0x02 /* NVM write opcode */ 852 #define NVM_READ_OPCODE_SPI 0x03 /* NVM read opcode */ 853 #define NVM_A8_OPCODE_SPI 0x08 /* opcode bit-3 = address bit-8 */ 854 #define NVM_WREN_OPCODE_SPI 0x06 /* NVM set Write Enable latch */ 855 #define NVM_RDSR_OPCODE_SPI 0x05 /* NVM read Status register */ 856 857 /* SPI NVM Status Register */ 858 #define NVM_STATUS_RDY_SPI 0x01 859 860 /* Word definitions for ID LED Settings */ 861 #define ID_LED_RESERVED_0000 0x0000 862 #define ID_LED_RESERVED_FFFF 0xFFFF 863 #define ID_LED_DEFAULT ((ID_LED_OFF1_ON2 << 12) | \ 864 (ID_LED_OFF1_OFF2 << 8) | \ 865 (ID_LED_DEF1_DEF2 << 4) | \ 866 (ID_LED_DEF1_DEF2)) 867 #define ID_LED_DEF1_DEF2 0x1 868 #define ID_LED_DEF1_ON2 0x2 869 #define ID_LED_DEF1_OFF2 0x3 870 #define ID_LED_ON1_DEF2 0x4 871 #define ID_LED_ON1_ON2 0x5 872 #define ID_LED_ON1_OFF2 0x6 873 #define ID_LED_OFF1_DEF2 0x7 874 #define ID_LED_OFF1_ON2 0x8 875 #define ID_LED_OFF1_OFF2 0x9 876 877 #define IGP_ACTIVITY_LED_MASK 0xFFFFF0FF 878 #define IGP_ACTIVITY_LED_ENABLE 0x0300 879 #define IGP_LED3_MODE 0x07000000 880 881 /* PCI/PCI-X/PCI-EX Config space */ 882 #define PCIE_DEVICE_CONTROL2 0x28 883 #define PCIE_DEVICE_CONTROL2_16ms 0x0005 884 885 #define PHY_REVISION_MASK 0xFFFFFFF0 886 #define MAX_PHY_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */ 887 #define MAX_PHY_MULTI_PAGE_REG 0xF 888 889 /* Bit definitions for valid PHY IDs. */ 890 /* I = Integrated 891 * E = External 892 */ 893 #define M88E1111_I_PHY_ID 0x01410CC0 894 #define M88E1112_E_PHY_ID 0x01410C90 895 #define I347AT4_E_PHY_ID 0x01410DC0 896 #define IGP03E1000_E_PHY_ID 0x02A80390 897 #define I82580_I_PHY_ID 0x015403A0 898 #define I350_I_PHY_ID 0x015403B0 899 #define M88_VENDOR 0x0141 900 #define I210_I_PHY_ID 0x01410C00 901 #define M88E1543_E_PHY_ID 0x01410EA0 902 #define M88E1512_E_PHY_ID 0x01410DD0 903 #define BCM54616_E_PHY_ID 0x03625D10 904 905 /* M88E1000 Specific Registers */ 906 #define M88E1000_PHY_SPEC_CTRL 0x10 /* PHY Specific Control Register */ 907 #define M88E1000_PHY_SPEC_STATUS 0x11 /* PHY Specific Status Register */ 908 #define M88E1000_EXT_PHY_SPEC_CTRL 0x14 /* Extended PHY Specific Control */ 909 910 #define M88E1000_PHY_PAGE_SELECT 0x1D /* Reg 29 for page number setting */ 911 #define M88E1000_PHY_GEN_CONTROL 0x1E /* Its meaning depends on reg 29 */ 912 913 /* M88E1000 PHY Specific Control Register */ 914 #define M88E1000_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reversal enabled */ 915 /* 1=CLK125 low, 0=CLK125 toggling */ 916 #define M88E1000_PSCR_MDI_MANUAL_MODE 0x0000 /* MDI Crossover Mode bits 6:5 */ 917 /* Manual MDI configuration */ 918 #define M88E1000_PSCR_MDIX_MANUAL_MODE 0x0020 /* Manual MDIX configuration */ 919 /* 1000BASE-T: Auto crossover, 100BASE-TX/10BASE-T: MDI Mode */ 920 #define M88E1000_PSCR_AUTO_X_1000T 0x0040 921 /* Auto crossover enabled all speeds */ 922 #define M88E1000_PSCR_AUTO_X_MODE 0x0060 923 /* 1=Enable Extended 10BASE-T distance (Lower 10BASE-T Rx Threshold 924 * 0=Normal 10BASE-T Rx Threshold 925 */ 926 /* 1=5-bit interface in 100BASE-TX, 0=MII interface in 100BASE-TX */ 927 #define M88E1000_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Transmit */ 928 929 /* M88E1000 PHY Specific Status Register */ 930 #define M88E1000_PSSR_REV_POLARITY 0x0002 /* 1=Polarity reversed */ 931 #define M88E1000_PSSR_DOWNSHIFT 0x0020 /* 1=Downshifted */ 932 #define M88E1000_PSSR_MDIX 0x0040 /* 1=MDIX; 0=MDI */ 933 /* 0 = <50M 934 * 1 = 50-80M 935 * 2 = 80-110M 936 * 3 = 110-140M 937 * 4 = >140M 938 */ 939 #define M88E1000_PSSR_CABLE_LENGTH 0x0380 940 #define M88E1000_PSSR_SPEED 0xC000 /* Speed, bits 14:15 */ 941 #define M88E1000_PSSR_1000MBS 0x8000 /* 10=1000Mbs */ 942 943 #define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7 944 945 /* M88E1000 Extended PHY Specific Control Register */ 946 /* 1 = Lost lock detect enabled. 947 * Will assert lost lock and bring 948 * link down if idle not seen 949 * within 1ms in 1000BASE-T 950 */ 951 /* Number of times we will attempt to autonegotiate before downshifting if we 952 * are the master 953 */ 954 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00 955 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X 0x0000 956 /* Number of times we will attempt to autonegotiate before downshifting if we 957 * are the slave 958 */ 959 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK 0x0300 960 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X 0x0100 961 #define M88E1000_EPSCR_TX_CLK_25 0x0070 /* 25 MHz TX_CLK */ 962 963 /* Intel i347-AT4 Registers */ 964 965 #define I347AT4_PCDL0 0x10 /* Pair 0 PHY Cable Diagnostics Length */ 966 #define I347AT4_PCDL1 0x11 /* Pair 1 PHY Cable Diagnostics Length */ 967 #define I347AT4_PCDL2 0x12 /* Pair 2 PHY Cable Diagnostics Length */ 968 #define I347AT4_PCDL3 0x13 /* Pair 3 PHY Cable Diagnostics Length */ 969 #define I347AT4_PCDC 0x15 /* PHY Cable Diagnostics Control */ 970 #define I347AT4_PAGE_SELECT 0x16 971 972 /* i347-AT4 Extended PHY Specific Control Register */ 973 974 /* Number of times we will attempt to autonegotiate before downshifting if we 975 * are the master 976 */ 977 #define I347AT4_PSCR_DOWNSHIFT_ENABLE 0x0800 978 #define I347AT4_PSCR_DOWNSHIFT_MASK 0x7000 979 #define I347AT4_PSCR_DOWNSHIFT_1X 0x0000 980 #define I347AT4_PSCR_DOWNSHIFT_2X 0x1000 981 #define I347AT4_PSCR_DOWNSHIFT_3X 0x2000 982 #define I347AT4_PSCR_DOWNSHIFT_4X 0x3000 983 #define I347AT4_PSCR_DOWNSHIFT_5X 0x4000 984 #define I347AT4_PSCR_DOWNSHIFT_6X 0x5000 985 #define I347AT4_PSCR_DOWNSHIFT_7X 0x6000 986 #define I347AT4_PSCR_DOWNSHIFT_8X 0x7000 987 988 /* i347-AT4 PHY Cable Diagnostics Control */ 989 #define I347AT4_PCDC_CABLE_LENGTH_UNIT 0x0400 /* 0=cm 1=meters */ 990 991 /* Marvell 1112 only registers */ 992 #define M88E1112_VCT_DSP_DISTANCE 0x001A 993 994 /* M88EC018 Rev 2 specific DownShift settings */ 995 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK 0x0E00 996 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X 0x0800 997 998 /* MDI Control */ 999 #define E1000_MDIC_DATA_MASK 0x0000FFFF 1000 #define E1000_MDIC_REG_MASK 0x001F0000 1001 #define E1000_MDIC_REG_SHIFT 16 1002 #define E1000_MDIC_PHY_MASK 0x03E00000 1003 #define E1000_MDIC_PHY_SHIFT 21 1004 #define E1000_MDIC_OP_WRITE 0x04000000 1005 #define E1000_MDIC_OP_READ 0x08000000 1006 #define E1000_MDIC_READY 0x10000000 1007 #define E1000_MDIC_INT_EN 0x20000000 1008 #define E1000_MDIC_ERROR 0x40000000 1009 #define E1000_MDIC_DEST 0x80000000 1010 1011 /* Thermal Sensor */ 1012 #define E1000_THSTAT_PWR_DOWN 0x00000001 /* Power Down Event */ 1013 #define E1000_THSTAT_LINK_THROTTLE 0x00000002 /* Link Speed Throttle Event */ 1014 1015 /* Energy Efficient Ethernet */ 1016 #define E1000_IPCNFG_EEE_1G_AN 0x00000008 /* EEE Enable 1G AN */ 1017 #define E1000_IPCNFG_EEE_100M_AN 0x00000004 /* EEE Enable 100M AN */ 1018 #define E1000_EEER_TX_LPI_EN 0x00010000 /* EEE Tx LPI Enable */ 1019 #define E1000_EEER_RX_LPI_EN 0x00020000 /* EEE Rx LPI Enable */ 1020 #define E1000_EEER_FRC_AN 0x10000000 /* Enable EEE in loopback */ 1021 #define E1000_EEER_LPI_FC 0x00040000 /* EEE Enable on FC */ 1022 #define E1000_EEE_SU_LPI_CLK_STP 0X00800000 /* EEE LPI Clock Stop */ 1023 #define E1000_EEER_EEE_NEG 0x20000000 /* EEE capability nego */ 1024 #define E1000_EEE_LP_ADV_ADDR_I350 0x040F /* EEE LP Advertisement */ 1025 #define E1000_EEE_LP_ADV_DEV_I210 7 /* EEE LP Adv Device */ 1026 #define E1000_EEE_LP_ADV_ADDR_I210 61 /* EEE LP Adv Register */ 1027 #define E1000_MMDAC_FUNC_DATA 0x4000 /* Data, no post increment */ 1028 #define E1000_M88E1543_PAGE_ADDR 0x16 /* Page Offset Register */ 1029 #define E1000_M88E1543_EEE_CTRL_1 0x0 1030 #define E1000_M88E1543_EEE_CTRL_1_MS 0x0001 /* EEE Master/Slave */ 1031 #define E1000_M88E1543_FIBER_CTRL 0x0 1032 #define E1000_EEE_ADV_DEV_I354 7 1033 #define E1000_EEE_ADV_ADDR_I354 60 1034 #define E1000_EEE_ADV_100_SUPPORTED BIT(1) /* 100BaseTx EEE Supported */ 1035 #define E1000_EEE_ADV_1000_SUPPORTED BIT(2) /* 1000BaseT EEE Supported */ 1036 #define E1000_PCS_STATUS_DEV_I354 3 1037 #define E1000_PCS_STATUS_ADDR_I354 1 1038 #define E1000_PCS_STATUS_TX_LPI_IND 0x0200 /* Tx in LPI state */ 1039 #define E1000_PCS_STATUS_RX_LPI_RCVD 0x0400 1040 #define E1000_PCS_STATUS_TX_LPI_RCVD 0x0800 1041 1042 /* SerDes Control */ 1043 #define E1000_GEN_CTL_READY 0x80000000 1044 #define E1000_GEN_CTL_ADDRESS_SHIFT 8 1045 #define E1000_GEN_POLL_TIMEOUT 640 1046 1047 #define E1000_VFTA_ENTRY_SHIFT 5 1048 #define E1000_VFTA_ENTRY_MASK 0x7F 1049 #define E1000_VFTA_ENTRY_BIT_SHIFT_MASK 0x1F 1050 1051 /* DMA Coalescing register fields */ 1052 #define E1000_PCIEMISC_LX_DECISION 0x00000080 /* Lx power on DMA coal */ 1053 1054 /* Tx Rate-Scheduler Config fields */ 1055 #define E1000_RTTBCNRC_RS_ENA 0x80000000 1056 #define E1000_RTTBCNRC_RF_DEC_MASK 0x00003FFF 1057 #define E1000_RTTBCNRC_RF_INT_SHIFT 14 1058 #define E1000_RTTBCNRC_RF_INT_MASK \ 1059 (E1000_RTTBCNRC_RF_DEC_MASK << E1000_RTTBCNRC_RF_INT_SHIFT) 1060 1061 #define E1000_VLAPQF_QUEUE_SEL(_n, q_idx) (q_idx << ((_n) * 4)) 1062 #define E1000_VLAPQF_P_VALID(_n) (0x1 << (3 + (_n) * 4)) 1063 #define E1000_VLAPQF_QUEUE_MASK 0x03 1064 1065 /* TX Qav Control fields */ 1066 #define E1000_TQAVCTRL_XMIT_MODE BIT(0) 1067 #define E1000_TQAVCTRL_DATAFETCHARB BIT(4) 1068 #define E1000_TQAVCTRL_DATATRANARB BIT(8) 1069 1070 /* TX Qav Credit Control fields */ 1071 #define E1000_TQAVCC_IDLESLOPE_MASK 0xFFFF 1072 #define E1000_TQAVCC_QUEUEMODE BIT(31) 1073 1074 /* Transmit Descriptor Control fields */ 1075 #define E1000_TXDCTL_PRIORITY BIT(27) 1076 1077 #endif 1078