1 /******************************************************************************* 2 3 Intel PRO/1000 Linux driver 4 Copyright(c) 1999 - 2006 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, see <http://www.gnu.org/licenses/>. 17 18 The full GNU General Public License is included in this distribution in 19 the file called "COPYING". 20 21 Contact Information: 22 Linux NICS <linux.nics@intel.com> 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 /* e1000_hw.h 29 * Structures, enums, and macros for the MAC 30 */ 31 32 #ifndef HW_E1000_REGS_H 33 #define HW_E1000_REGS_H 34 35 /* PCI Device IDs */ 36 #define E1000_DEV_ID_82542 0x1000 37 #define E1000_DEV_ID_82543GC_FIBER 0x1001 38 #define E1000_DEV_ID_82543GC_COPPER 0x1004 39 #define E1000_DEV_ID_82544EI_COPPER 0x1008 40 #define E1000_DEV_ID_82544EI_FIBER 0x1009 41 #define E1000_DEV_ID_82544GC_COPPER 0x100C 42 #define E1000_DEV_ID_82544GC_LOM 0x100D 43 #define E1000_DEV_ID_82540EM 0x100E 44 #define E1000_DEV_ID_82540EM_LOM 0x1015 45 #define E1000_DEV_ID_82540EP_LOM 0x1016 46 #define E1000_DEV_ID_82540EP 0x1017 47 #define E1000_DEV_ID_82540EP_LP 0x101E 48 #define E1000_DEV_ID_82545EM_COPPER 0x100F 49 #define E1000_DEV_ID_82545EM_FIBER 0x1011 50 #define E1000_DEV_ID_82545GM_COPPER 0x1026 51 #define E1000_DEV_ID_82545GM_FIBER 0x1027 52 #define E1000_DEV_ID_82545GM_SERDES 0x1028 53 #define E1000_DEV_ID_82546EB_COPPER 0x1010 54 #define E1000_DEV_ID_82546EB_FIBER 0x1012 55 #define E1000_DEV_ID_82546EB_QUAD_COPPER 0x101D 56 #define E1000_DEV_ID_82541EI 0x1013 57 #define E1000_DEV_ID_82541EI_MOBILE 0x1018 58 #define E1000_DEV_ID_82541ER_LOM 0x1014 59 #define E1000_DEV_ID_82541ER 0x1078 60 #define E1000_DEV_ID_82547GI 0x1075 61 #define E1000_DEV_ID_82541GI 0x1076 62 #define E1000_DEV_ID_82541GI_MOBILE 0x1077 63 #define E1000_DEV_ID_82541GI_LF 0x107C 64 #define E1000_DEV_ID_82546GB_COPPER 0x1079 65 #define E1000_DEV_ID_82546GB_FIBER 0x107A 66 #define E1000_DEV_ID_82546GB_SERDES 0x107B 67 #define E1000_DEV_ID_82546GB_PCIE 0x108A 68 #define E1000_DEV_ID_82546GB_QUAD_COPPER 0x1099 69 #define E1000_DEV_ID_82547EI 0x1019 70 #define E1000_DEV_ID_82547EI_MOBILE 0x101A 71 #define E1000_DEV_ID_82571EB_COPPER 0x105E 72 #define E1000_DEV_ID_82571EB_FIBER 0x105F 73 #define E1000_DEV_ID_82571EB_SERDES 0x1060 74 #define E1000_DEV_ID_82571EB_QUAD_COPPER 0x10A4 75 #define E1000_DEV_ID_82571PT_QUAD_COPPER 0x10D5 76 #define E1000_DEV_ID_82571EB_QUAD_FIBER 0x10A5 77 #define E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE 0x10BC 78 #define E1000_DEV_ID_82571EB_SERDES_DUAL 0x10D9 79 #define E1000_DEV_ID_82571EB_SERDES_QUAD 0x10DA 80 #define E1000_DEV_ID_82572EI_COPPER 0x107D 81 #define E1000_DEV_ID_82572EI_FIBER 0x107E 82 #define E1000_DEV_ID_82572EI_SERDES 0x107F 83 #define E1000_DEV_ID_82572EI 0x10B9 84 #define E1000_DEV_ID_82573E 0x108B 85 #define E1000_DEV_ID_82573E_IAMT 0x108C 86 #define E1000_DEV_ID_82573L 0x109A 87 #define E1000_DEV_ID_82574L 0x10D3 88 #define E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3 0x10B5 89 #define E1000_DEV_ID_80003ES2LAN_COPPER_DPT 0x1096 90 #define E1000_DEV_ID_80003ES2LAN_SERDES_DPT 0x1098 91 #define E1000_DEV_ID_80003ES2LAN_COPPER_SPT 0x10BA 92 #define E1000_DEV_ID_80003ES2LAN_SERDES_SPT 0x10BB 93 94 #define E1000_DEV_ID_ICH8_IGP_M_AMT 0x1049 95 #define E1000_DEV_ID_ICH8_IGP_AMT 0x104A 96 #define E1000_DEV_ID_ICH8_IGP_C 0x104B 97 #define E1000_DEV_ID_ICH8_IFE 0x104C 98 #define E1000_DEV_ID_ICH8_IFE_GT 0x10C4 99 #define E1000_DEV_ID_ICH8_IFE_G 0x10C5 100 #define E1000_DEV_ID_ICH8_IGP_M 0x104D 101 102 /* Device Specific Register Defaults */ 103 #define E1000_PHY_ID2_82541x 0x380 104 #define E1000_PHY_ID2_82544x 0xC30 105 #define E1000_PHY_ID2_8254xx_DEFAULT 0xC20 /* 82540x, 82545x, and 82546x */ 106 #define E1000_PHY_ID2_82573x 0xCC0 107 #define E1000_PHY_ID2_82574x 0xCB1 108 109 /* Register Set. (82543, 82544) 110 * 111 * Registers are defined to be 32 bits and should be accessed as 32 bit values. 112 * These registers are physically located on the NIC, but are mapped into the 113 * host memory address space. 114 * 115 * RW - register is both readable and writable 116 * RO - register is read only 117 * WO - register is write only 118 * R/clr - register is read only and is cleared when read 119 * A - register array 120 */ 121 #define E1000_CTRL 0x00000 /* Device Control - RW */ 122 #define E1000_CTRL_DUP 0x00004 /* Device Control Duplicate (Shadow) - RW */ 123 #define E1000_STATUS 0x00008 /* Device Status - RO */ 124 #define E1000_EECD 0x00010 /* EEPROM/Flash Control - RW */ 125 #define E1000_EERD 0x00014 /* EEPROM Read - RW */ 126 #define E1000_CTRL_EXT 0x00018 /* Extended Device Control - RW */ 127 #define E1000_FLA 0x0001C /* Flash Access - RW */ 128 #define E1000_MDIC 0x00020 /* MDI Control - RW */ 129 #define E1000_SCTL 0x00024 /* SerDes Control - RW */ 130 #define E1000_FEXTNVM 0x00028 /* Future Extended NVM register */ 131 #define E1000_FCAL 0x00028 /* Flow Control Address Low - RW */ 132 #define E1000_FCAH 0x0002C /* Flow Control Address High -RW */ 133 #define E1000_FCT 0x00030 /* Flow Control Type - RW */ 134 #define E1000_VET 0x00038 /* VLAN Ether Type - RW */ 135 #define E1000_ICR 0x000C0 /* Interrupt Cause Read - R/clr */ 136 #define E1000_ITR 0x000C4 /* Interrupt Throttling Rate - RW */ 137 #define E1000_ICS 0x000C8 /* Interrupt Cause Set - WO */ 138 #define E1000_IMS 0x000D0 /* Interrupt Mask Set - RW */ 139 #define E1000_EIAC 0x000DC /* Ext. Interrupt Auto Clear - RW */ 140 #define E1000_IMC 0x000D8 /* Interrupt Mask Clear - WO */ 141 #define E1000_IAM 0x000E0 /* Interrupt Acknowledge Auto Mask */ 142 #define E1000_IVAR 0x000E4 /* Interrupt Vector Allocation Register - RW */ 143 #define E1000_EITR 0x000E8 /* Extended Interrupt Throttling Rate - RW */ 144 #define E1000_RCTL 0x00100 /* RX Control - RW */ 145 #define E1000_RDTR1 0x02820 /* RX Delay Timer (1) - RW */ 146 #define E1000_RDBAL1 0x02900 /* RX Descriptor Base Address Low (1) - RW */ 147 #define E1000_RDBAH1 0x02904 /* RX Descriptor Base Address High (1) - RW */ 148 #define E1000_RDLEN1 0x02908 /* RX Descriptor Length (1) - RW */ 149 #define E1000_RDH1 0x02910 /* RX Descriptor Head (1) - RW */ 150 #define E1000_RDT1 0x02918 /* RX Descriptor Tail (1) - RW */ 151 #define E1000_FCTTV 0x00170 /* Flow Control Transmit Timer Value - RW */ 152 #define E1000_FCRTV 0x05F40 /* Flow Control Refresh Timer Value - RW */ 153 #define E1000_TXCW 0x00178 /* TX Configuration Word - RW */ 154 #define E1000_RXCW 0x00180 /* RX Configuration Word - RO */ 155 #define E1000_TCTL 0x00400 /* TX Control - RW */ 156 #define E1000_TCTL_EXT 0x00404 /* Extended TX Control - RW */ 157 #define E1000_TIPG 0x00410 /* TX Inter-packet gap -RW */ 158 #define E1000_TBT 0x00448 /* TX Burst Timer - RW */ 159 #define E1000_AIT 0x00458 /* Adaptive Interframe Spacing Throttle - RW */ 160 #define E1000_LEDCTL 0x00E00 /* LED Control - RW */ 161 #define E1000_EXTCNF_CTRL 0x00F00 /* Extended Configuration Control */ 162 #define E1000_EXTCNF_SIZE 0x00F08 /* Extended Configuration Size */ 163 #define E1000_PHY_CTRL 0x00F10 /* PHY Control Register in CSR */ 164 #define FEXTNVM_SW_CONFIG 0x0001 165 #define E1000_PBA 0x01000 /* Packet Buffer Allocation - RW */ 166 #define E1000_PBM 0x10000 /* Packet Buffer Memory - RW */ 167 #define E1000_PBS 0x01008 /* Packet Buffer Size - RW */ 168 #define E1000_EEMNGCTL 0x01010 /* MNG EEprom Control */ 169 #define E1000_EEMNGDATA 0x01014 /* MNG EEPROM Read/Write data */ 170 #define E1000_FLMNGCTL 0x01018 /* MNG Flash Control */ 171 #define E1000_FLMNGDATA 0x0101C /* MNG FLASH Read data */ 172 #define E1000_FLMNGCNT 0x01020 /* MNG FLASH Read Counter */ 173 #define E1000_FLASH_UPDATES 1000 174 #define E1000_EEARBC 0x01024 /* EEPROM Auto Read Bus Control */ 175 #define E1000_FLASHT 0x01028 /* FLASH Timer Register */ 176 #define E1000_EEWR 0x0102C /* EEPROM Write Register - RW */ 177 #define E1000_FLSWCTL 0x01030 /* FLASH control register */ 178 #define E1000_FLSWDATA 0x01034 /* FLASH data register */ 179 #define E1000_FLSWCNT 0x01038 /* FLASH Access Counter */ 180 #define E1000_FLOP 0x0103C /* FLASH Opcode Register */ 181 #define E1000_FLOL 0x01050 /* FEEP Auto Load */ 182 #define E1000_ERT 0x02008 /* Early Rx Threshold - RW */ 183 #define E1000_FCRTL 0x02160 /* Flow Control Receive Threshold Low - RW */ 184 #define E1000_FCRTL_A 0x00168 /* Alias to FCRTL */ 185 #define E1000_FCRTH 0x02168 /* Flow Control Receive Threshold High - RW */ 186 #define E1000_FCRTH_A 0x00160 /* Alias to FCRTH */ 187 #define E1000_PSRCTL 0x02170 /* Packet Split Receive Control - RW */ 188 #define E1000_RDBAL 0x02800 /* RX Descriptor Base Address Low - RW */ 189 #define E1000_RDBAH 0x02804 /* RX Descriptor Base Address High - RW */ 190 #define E1000_RDLEN 0x02808 /* RX Descriptor Length - RW */ 191 #define E1000_RDH 0x02810 /* RX Descriptor Head - RW */ 192 #define E1000_RDT 0x02818 /* RX Descriptor Tail - RW */ 193 #define E1000_RDTR 0x02820 /* RX Delay Timer - RW */ 194 #define E1000_RDTR_A 0x00108 /* Alias to RDTR */ 195 #define E1000_RDBAL0 E1000_RDBAL /* RX Desc Base Address Low (0) - RW */ 196 #define E1000_RDBAL0_A 0x00110 /* Alias to RDBAL0 */ 197 #define E1000_RDBAH0 E1000_RDBAH /* RX Desc Base Address High (0) - RW */ 198 #define E1000_RDBAH0_A 0x00114 /* Alias to RDBAH0 */ 199 #define E1000_RDLEN0 E1000_RDLEN /* RX Desc Length (0) - RW */ 200 #define E1000_RDLEN0_A 0x00118 /* Alias to RDLEN0 */ 201 #define E1000_RDH0 E1000_RDH /* RX Desc Head (0) - RW */ 202 #define E1000_RDH0_A 0x00120 /* Alias to RDH0 */ 203 #define E1000_RDT0 E1000_RDT /* RX Desc Tail (0) - RW */ 204 #define E1000_RDT0_A 0x00128 /* Alias to RDT0 */ 205 #define E1000_RDTR0 E1000_RDTR /* RX Delay Timer (0) - RW */ 206 #define E1000_RXDCTL 0x02828 /* RX Descriptor Control queue 0 - RW */ 207 #define E1000_RXDCTL1 0x02928 /* RX Descriptor Control queue 1 - RW */ 208 #define E1000_RADV 0x0282C /* RX Interrupt Absolute Delay Timer - RW */ 209 #define E1000_RSRPD 0x02C00 /* RX Small Packet Detect - RW */ 210 #define E1000_RAID 0x02C08 /* Receive Ack Interrupt Delay - RW */ 211 #define E1000_TXDMAC 0x03000 /* TX DMA Control - RW */ 212 #define E1000_KABGTXD 0x03004 /* AFE Band Gap Transmit Ref Data */ 213 #define E1000_POEMB 0x00F10 /* PHY OEM Bits Register - RW */ 214 #define E1000_RDFH 0x02410 /* Receive Data FIFO Head Register - RW */ 215 #define E1000_RDFH_A 0x08000 /* Alias to RDFH */ 216 #define E1000_RDFT 0x02418 /* Receive Data FIFO Tail Register - RW */ 217 #define E1000_RDFT_A 0x08008 /* Alias to RDFT */ 218 #define E1000_RDFHS 0x02420 /* Receive Data FIFO Head Saved Register - RW */ 219 #define E1000_RDFTS 0x02428 /* Receive Data FIFO Tail Saved Register - RW */ 220 #define E1000_RDFPC 0x02430 /* Receive Data FIFO Packet Count - RW */ 221 #define E1000_TDFH 0x03410 /* TX Data FIFO Head - RW */ 222 #define E1000_TDFH_A 0x08010 /* Alias to TDFH */ 223 #define E1000_TDFT 0x03418 /* TX Data FIFO Tail - RW */ 224 #define E1000_TDFT_A 0x08018 /* Alias to TDFT */ 225 #define E1000_TDFHS 0x03420 /* TX Data FIFO Head Saved - RW */ 226 #define E1000_TDFTS 0x03428 /* TX Data FIFO Tail Saved - RW */ 227 #define E1000_TDFPC 0x03430 /* TX Data FIFO Packet Count - RW */ 228 #define E1000_TDBAL 0x03800 /* TX Descriptor Base Address Low - RW */ 229 #define E1000_TDBAL_A 0x00420 /* Alias to TDBAL */ 230 #define E1000_TDBAH 0x03804 /* TX Descriptor Base Address High - RW */ 231 #define E1000_TDBAH_A 0x00424 /* Alias to TDBAH */ 232 #define E1000_TDLEN 0x03808 /* TX Descriptor Length - RW */ 233 #define E1000_TDLEN_A 0x00428 /* Alias to TDLEN */ 234 #define E1000_TDH 0x03810 /* TX Descriptor Head - RW */ 235 #define E1000_TDH_A 0x00430 /* Alias to TDH */ 236 #define E1000_TDT 0x03818 /* TX Descripotr Tail - RW */ 237 #define E1000_TDT_A 0x00438 /* Alias to TDT */ 238 #define E1000_TIDV 0x03820 /* TX Interrupt Delay Value - RW */ 239 #define E1000_TIDV_A 0x00440 /* Alias to TIDV */ 240 #define E1000_TXDCTL 0x03828 /* TX Descriptor Control - RW */ 241 #define E1000_TADV 0x0382C /* TX Interrupt Absolute Delay Val - RW */ 242 #define E1000_TSPMT 0x03830 /* TCP Segmentation PAD & Min Threshold - RW */ 243 #define E1000_TARC0 0x03840 /* TX Arbitration Count (0) */ 244 #define E1000_TDBAL1 0x03900 /* TX Desc Base Address Low (1) - RW */ 245 #define E1000_TDBAH1 0x03904 /* TX Desc Base Address High (1) - RW */ 246 #define E1000_TDLEN1 0x03908 /* TX Desc Length (1) - RW */ 247 #define E1000_TDH1 0x03910 /* TX Desc Head (1) - RW */ 248 #define E1000_TDT1 0x03918 /* TX Desc Tail (1) - RW */ 249 #define E1000_TXDCTL1 0x03928 /* TX Descriptor Control (1) - RW */ 250 #define E1000_TARC1 0x03940 /* TX Arbitration Count (1) */ 251 #define E1000_CRCERRS 0x04000 /* CRC Error Count - R/clr */ 252 #define E1000_ALGNERRC 0x04004 /* Alignment Error Count - R/clr */ 253 #define E1000_SYMERRS 0x04008 /* Symbol Error Count - R/clr */ 254 #define E1000_RXERRC 0x0400C /* Receive Error Count - R/clr */ 255 #define E1000_MPC 0x04010 /* Missed Packet Count - R/clr */ 256 #define E1000_SCC 0x04014 /* Single Collision Count - R/clr */ 257 #define E1000_ECOL 0x04018 /* Excessive Collision Count - R/clr */ 258 #define E1000_MCC 0x0401C /* Multiple Collision Count - R/clr */ 259 #define E1000_LATECOL 0x04020 /* Late Collision Count - R/clr */ 260 #define E1000_COLC 0x04028 /* Collision Count - R/clr */ 261 #define E1000_DC 0x04030 /* Defer Count - R/clr */ 262 #define E1000_TNCRS 0x04034 /* TX-No CRS - R/clr */ 263 #define E1000_SEQEC 0x04038 /* Sequence Error Count - R/clr */ 264 #define E1000_CEXTERR 0x0403C /* Carrier Extension Error Count - R/clr */ 265 #define E1000_RLEC 0x04040 /* Receive Length Error Count - R/clr */ 266 #define E1000_XONRXC 0x04048 /* XON RX Count - R/clr */ 267 #define E1000_XONTXC 0x0404C /* XON TX Count - R/clr */ 268 #define E1000_XOFFRXC 0x04050 /* XOFF RX Count - R/clr */ 269 #define E1000_XOFFTXC 0x04054 /* XOFF TX Count - R/clr */ 270 #define E1000_FCRUC 0x04058 /* Flow Control RX Unsupported Count- R/clr */ 271 #define E1000_PRC64 0x0405C /* Packets RX (64 bytes) - R/clr */ 272 #define E1000_PRC127 0x04060 /* Packets RX (65-127 bytes) - R/clr */ 273 #define E1000_PRC255 0x04064 /* Packets RX (128-255 bytes) - R/clr */ 274 #define E1000_PRC511 0x04068 /* Packets RX (255-511 bytes) - R/clr */ 275 #define E1000_PRC1023 0x0406C /* Packets RX (512-1023 bytes) - R/clr */ 276 #define E1000_PRC1522 0x04070 /* Packets RX (1024-1522 bytes) - R/clr */ 277 #define E1000_GPRC 0x04074 /* Good Packets RX Count - R/clr */ 278 #define E1000_BPRC 0x04078 /* Broadcast Packets RX Count - R/clr */ 279 #define E1000_MPRC 0x0407C /* Multicast Packets RX Count - R/clr */ 280 #define E1000_GPTC 0x04080 /* Good Packets TX Count - R/clr */ 281 #define E1000_GORCL 0x04088 /* Good Octets RX Count Low - R/clr */ 282 #define E1000_GORCH 0x0408C /* Good Octets RX Count High - R/clr */ 283 #define E1000_GOTCL 0x04090 /* Good Octets TX Count Low - R/clr */ 284 #define E1000_GOTCH 0x04094 /* Good Octets TX Count High - R/clr */ 285 #define E1000_RNBC 0x040A0 /* RX No Buffers Count - R/clr */ 286 #define E1000_RUC 0x040A4 /* RX Undersize Count - R/clr */ 287 #define E1000_RFC 0x040A8 /* RX Fragment Count - R/clr */ 288 #define E1000_ROC 0x040AC /* RX Oversize Count - R/clr */ 289 #define E1000_RJC 0x040B0 /* RX Jabber Count - R/clr */ 290 #define E1000_MGTPRC 0x040B4 /* Management Packets RX Count - R/clr */ 291 #define E1000_MGTPDC 0x040B8 /* Management Packets Dropped Count - R/clr */ 292 #define E1000_MGTPTC 0x040BC /* Management Packets TX Count - R/clr */ 293 #define E1000_TORL 0x040C0 /* Total Octets RX Low - R/clr */ 294 #define E1000_TORH 0x040C4 /* Total Octets RX High - R/clr */ 295 #define E1000_TOTL 0x040C8 /* Total Octets TX Low - R/clr */ 296 #define E1000_TOTH 0x040CC /* Total Octets TX High - R/clr */ 297 #define E1000_TPR 0x040D0 /* Total Packets RX - R/clr */ 298 #define E1000_TPT 0x040D4 /* Total Packets TX - R/clr */ 299 #define E1000_PTC64 0x040D8 /* Packets TX (64 bytes) - R/clr */ 300 #define E1000_PTC127 0x040DC /* Packets TX (65-127 bytes) - R/clr */ 301 #define E1000_PTC255 0x040E0 /* Packets TX (128-255 bytes) - R/clr */ 302 #define E1000_PTC511 0x040E4 /* Packets TX (256-511 bytes) - R/clr */ 303 #define E1000_PTC1023 0x040E8 /* Packets TX (512-1023 bytes) - R/clr */ 304 #define E1000_PTC1522 0x040EC /* Packets TX (1024-1522 Bytes) - R/clr */ 305 #define E1000_MPTC 0x040F0 /* Multicast Packets TX Count - R/clr */ 306 #define E1000_BPTC 0x040F4 /* Broadcast Packets TX Count - R/clr */ 307 #define E1000_TSCTC 0x040F8 /* TCP Segmentation Context TX - R/clr */ 308 #define E1000_TSCTFC 0x040FC /* TCP Segmentation Context TX Fail - R/clr */ 309 #define E1000_IAC 0x04100 /* Interrupt Assertion Count */ 310 #define E1000_ICRXPTC 0x04104 /* Interrupt Cause Rx Packet Timer Expire Count */ 311 #define E1000_ICRXATC 0x04108 /* Interrupt Cause Rx Absolute Timer Expire Count */ 312 #define E1000_ICTXPTC 0x0410C /* Interrupt Cause Tx Packet Timer Expire Count */ 313 #define E1000_ICTXATC 0x04110 /* Interrupt Cause Tx Absolute Timer Expire Count */ 314 #define E1000_ICTXQEC 0x04118 /* Interrupt Cause Tx Queue Empty Count */ 315 #define E1000_ICTXQMTC 0x0411C /* Interrupt Cause Tx Queue Minimum Threshold Count */ 316 #define E1000_ICRXDMTC 0x04120 /* Interrupt Cause Rx Descriptor Minimum Threshold Count */ 317 #define E1000_ICRXOC 0x04124 /* Interrupt Cause Receiver Overrun Count */ 318 #define E1000_RXCSUM 0x05000 /* RX Checksum Control - RW */ 319 #define E1000_RFCTL 0x05008 /* Receive Filter Control*/ 320 #define E1000_MAVTV0 0x05010 /* Management VLAN TAG Value 0 */ 321 #define E1000_MAVTV1 0x05014 /* Management VLAN TAG Value 1 */ 322 #define E1000_MAVTV2 0x05018 /* Management VLAN TAG Value 2 */ 323 #define E1000_MAVTV3 0x0501c /* Management VLAN TAG Value 3 */ 324 #define E1000_MTA 0x05200 /* Multicast Table Array - RW Array */ 325 #define E1000_RA 0x05400 /* Receive Address - RW Array */ 326 #define E1000_RA_A 0x00040 /* Alias to RA */ 327 #define E1000_VFTA 0x05600 /* VLAN Filter Table Array - RW Array */ 328 #define E1000_VFTA_A 0x00600 /* Alias to VFTA */ 329 #define E1000_WUC 0x05800 /* Wakeup Control - RW */ 330 #define E1000_WUFC 0x05808 /* Wakeup Filter Control - RW */ 331 #define E1000_WUS 0x05810 /* Wakeup Status - RO */ 332 #define E1000_MANC 0x05820 /* Management Control - RW */ 333 #define E1000_IPAV 0x05838 /* IP Address Valid - RW */ 334 #define E1000_IP4AT 0x05840 /* IPv4 Address Table - RW Array */ 335 #define E1000_IP6AT 0x05880 /* IPv6 Address Table - RW Array */ 336 #define E1000_WUPL 0x05900 /* Wakeup Packet Length - RW */ 337 #define E1000_WUPM 0x05A00 /* Wakeup Packet Memory - RO A */ 338 #define E1000_MFUTP01 0x05828 /* Management Flex UDP/TCP Ports 0/1 - RW */ 339 #define E1000_MFUTP23 0x05830 /* Management Flex UDP/TCP Ports 2/3 - RW */ 340 #define E1000_MFVAL 0x05824 /* Manageability Filters Valid - RW */ 341 #define E1000_MDEF 0x05890 /* Manageability Decision Filters - RW Array */ 342 #define E1000_FFLT 0x05F00 /* Flexible Filter Length Table - RW Array */ 343 #define E1000_HOST_IF 0x08800 /* Host Interface */ 344 #define E1000_FFMT 0x09000 /* Flexible Filter Mask Table - RW Array */ 345 #define E1000_FTFT 0x09400 /* Flexible TCO Filter Table - RW Array */ 346 #define E1000_FFVT 0x09800 /* Flexible Filter Value Table - RW Array */ 347 348 #define E1000_KUMCTRLSTA 0x00034 /* MAC-PHY interface - RW */ 349 #define E1000_MDPHYA 0x0003C /* PHY address - RW */ 350 #define E1000_MANC2H 0x05860 /* Management Control To Host - RW */ 351 #define E1000_SW_FW_SYNC 0x05B5C /* Software-Firmware Synchronization - RW */ 352 353 #define E1000_GCR 0x05B00 /* PCI-Ex Control */ 354 #define E1000_FUNCTAG 0x05B08 /* Function-Tag Register */ 355 #define E1000_GSCL_1 0x05B10 /* PCI-Ex Statistic Control #1 */ 356 #define E1000_GSCL_2 0x05B14 /* PCI-Ex Statistic Control #2 */ 357 #define E1000_GSCL_3 0x05B18 /* PCI-Ex Statistic Control #3 */ 358 #define E1000_GSCL_4 0x05B1C /* PCI-Ex Statistic Control #4 */ 359 #define E1000_GSCN_0 0x05B20 /* 3GIO Statistic Counter Register #0 */ 360 #define E1000_GSCN_1 0x05B24 /* 3GIO Statistic Counter Register #1 */ 361 #define E1000_GSCN_2 0x05B28 /* 3GIO Statistic Counter Register #2 */ 362 #define E1000_GSCN_3 0x05B2C /* 3GIO Statistic Counter Register #3 */ 363 #define E1000_FACTPS 0x05B30 /* Function Active and Power State to MNG */ 364 #define E1000_SWSM 0x05B50 /* SW Semaphore */ 365 #define E1000_GCR2 0x05B64 /* 3GIO Control Register 2 */ 366 #define E1000_FWSM 0x05B54 /* FW Semaphore */ 367 #define E1000_PBACLR 0x05B68 /* MSI-X PBA Clear */ 368 #define E1000_FFLT_DBG 0x05F04 /* Debug Register */ 369 #define E1000_HICR 0x08F00 /* Host Inteface Control */ 370 371 #define E1000_TSYNCRXCTL 0x0B620 /* Rx Time Sync Control register - RW */ 372 #define E1000_TSYNCTXCTL 0x0B614 /* Tx Time Sync Control register - RW */ 373 #define E1000_TIMINCA 0x0B608 /* Increment attributes register - RW */ 374 #define E1000_RXSTMPL 0x0B624 /* Rx timestamp Low - RO */ 375 #define E1000_RXSTMPH 0x0B628 /* Rx timestamp High - RO */ 376 #define E1000_TXSTMPL 0x0B618 /* Tx timestamp value Low - RO */ 377 #define E1000_TXSTMPH 0x0B61C /* Tx timestamp value High - RO */ 378 #define E1000_SYSTIML 0x0B600 /* System time register Low - RO */ 379 #define E1000_SYSTIMH 0x0B604 /* System time register High - RO */ 380 #define E1000_TIMINCA 0x0B608 /* Increment attributes register - RW */ 381 #define E1000_RXMTRL 0x0B634 /* Time sync Rx EtherType and Msg Type - RW */ 382 #define E1000_RXUDP 0x0B638 /* Time Sync Rx UDP Port - RW */ 383 #define E1000_RXSATRL 0x0B62C /* Rx timestamp attribute low - RO */ 384 #define E1000_RXSATRH 0x0B630 /* Rx timestamp attribute high - RO */ 385 #define E1000_TIMADJL 0x0B60C /* Time Adjustment Offset register Low - RW */ 386 #define E1000_TIMADJH 0x0B610 /* Time Adjustment Offset register High - RW */ 387 #define E1000_RXCFGL 0x0B634 /* RX Ethertype and Message Type - RW*/ 388 389 /* RSS registers */ 390 #define E1000_CPUVEC 0x02C10 /* CPU Vector Register - RW */ 391 #define E1000_MRQC 0x05818 /* Multiple Receive Control - RW */ 392 #define E1000_RETA 0x05C00 /* Redirection Table - RW Array */ 393 #define E1000_RSSRK 0x05C80 /* RSS Random Key - RW Array */ 394 #define E1000_RSSIM 0x05864 /* RSS Interrupt Mask */ 395 #define E1000_RSSIR 0x05868 /* RSS Interrupt Request */ 396 397 #define E1000_MRQC_ENABLED(mrqc) (((mrqc) & (BIT(0) | BIT(1))) == BIT(0)) 398 399 #define E1000_RETA_IDX(hash) ((hash) & (BIT(7) - 1)) 400 #define E1000_RETA_VAL(reta, hash) (((uint8_t *)(reta))[E1000_RETA_IDX(hash)]) 401 #define E1000_RSS_QUEUE(reta, hash) ((E1000_RETA_VAL(reta, hash) & BIT(7)) >> 7) 402 403 #define E1000_MRQC_EN_TCPIPV4(mrqc) ((mrqc) & BIT(16)) 404 #define E1000_MRQC_EN_IPV4(mrqc) ((mrqc) & BIT(17)) 405 #define E1000_MRQC_EN_TCPIPV6(mrqc) ((mrqc) & BIT(18)) 406 #define E1000_MRQC_EN_IPV6EX(mrqc) ((mrqc) & BIT(19)) 407 #define E1000_MRQC_EN_IPV6(mrqc) ((mrqc) & BIT(20)) 408 409 #define E1000_MRQ_RSS_TYPE_NONE (0) 410 #define E1000_MRQ_RSS_TYPE_IPV4TCP (1) 411 #define E1000_MRQ_RSS_TYPE_IPV4 (2) 412 #define E1000_MRQ_RSS_TYPE_IPV6TCP (3) 413 #define E1000_MRQ_RSS_TYPE_IPV6EX (4) 414 #define E1000_MRQ_RSS_TYPE_IPV6 (5) 415 416 #define E1000_ICR_ASSERTED BIT(31) 417 #define E1000_EIAC_MASK 0x01F00000 418 419 /* [TR]DBAL and [TR]DLEN masks */ 420 #define E1000_XDBAL_MASK (~(BIT(4) - 1)) 421 #define E1000_XDLEN_MASK ((BIT(20) - 1) & (~(BIT(7) - 1))) 422 423 /* IVAR register parsing helpers */ 424 #define E1000_IVAR_INT_ALLOC_VALID (0x8) 425 426 #define E1000_IVAR_RXQ0_SHIFT (0) 427 #define E1000_IVAR_RXQ1_SHIFT (4) 428 #define E1000_IVAR_TXQ0_SHIFT (8) 429 #define E1000_IVAR_TXQ1_SHIFT (12) 430 #define E1000_IVAR_OTHER_SHIFT (16) 431 432 #define E1000_IVAR_ENTRY_MASK (0xF) 433 #define E1000_IVAR_ENTRY_VALID_MASK E1000_IVAR_INT_ALLOC_VALID 434 #define E1000_IVAR_ENTRY_VEC_MASK (0x7) 435 436 #define E1000_IVAR_RXQ0(x) ((x) >> E1000_IVAR_RXQ0_SHIFT) 437 #define E1000_IVAR_RXQ1(x) ((x) >> E1000_IVAR_RXQ1_SHIFT) 438 #define E1000_IVAR_TXQ0(x) ((x) >> E1000_IVAR_TXQ0_SHIFT) 439 #define E1000_IVAR_TXQ1(x) ((x) >> E1000_IVAR_TXQ1_SHIFT) 440 #define E1000_IVAR_OTHER(x) ((x) >> E1000_IVAR_OTHER_SHIFT) 441 442 #define E1000_IVAR_ENTRY_VALID(x) ((x) & E1000_IVAR_ENTRY_VALID_MASK) 443 #define E1000_IVAR_ENTRY_VEC(x) ((x) & E1000_IVAR_ENTRY_VEC_MASK) 444 445 #define E1000_IVAR_TX_INT_EVERY_WB BIT(31) 446 447 /* RFCTL register bits */ 448 #define E1000_RFCTL_ISCSI_DIS 0x00000001 449 #define E1000_RFCTL_NFSW_DIS 0x00000040 450 #define E1000_RFCTL_NFSR_DIS 0x00000080 451 #define E1000_RFCTL_IPV6_DIS 0x00000400 452 #define E1000_RFCTL_IPV6_XSUM_DIS 0x00000800 453 #define E1000_RFCTL_ACK_DIS 0x00001000 454 #define E1000_RFCTL_ACK_DATA_DIS 0x00002000 455 #define E1000_RFCTL_IPFRSP_DIS 0x00004000 456 #define E1000_RFCTL_EXTEN 0x00008000 457 #define E1000_RFCTL_IPV6_EX_DIS 0x00010000 458 #define E1000_RFCTL_NEW_IPV6_EXT_DIS 0x00020000 459 460 /* PSRCTL parsing */ 461 #define E1000_PSRCTL_BSIZE0_MASK 0x0000007F 462 #define E1000_PSRCTL_BSIZE1_MASK 0x00003F00 463 #define E1000_PSRCTL_BSIZE2_MASK 0x003F0000 464 #define E1000_PSRCTL_BSIZE3_MASK 0x3F000000 465 466 #define E1000_PSRCTL_BSIZE0_SHIFT 0 467 #define E1000_PSRCTL_BSIZE1_SHIFT 8 468 #define E1000_PSRCTL_BSIZE2_SHIFT 16 469 #define E1000_PSRCTL_BSIZE3_SHIFT 24 470 471 #define E1000_PSRCTL_BUFFS_PER_DESC 4 472 473 /* TARC* parsing */ 474 #define E1000_TARC_ENABLE BIT(10) 475 476 /* PHY 1000 MII Register/Bit Definitions */ 477 /* PHY Registers defined by IEEE */ 478 #define PHY_CTRL 0x00 /* Control Register */ 479 #define PHY_STATUS 0x01 /* Status Regiser */ 480 #define PHY_ID1 0x02 /* Phy Id Reg (word 1) */ 481 #define PHY_ID2 0x03 /* Phy Id Reg (word 2) */ 482 #define PHY_AUTONEG_ADV 0x04 /* Autoneg Advertisement */ 483 #define PHY_LP_ABILITY 0x05 /* Link Partner Ability (Base Page) */ 484 #define PHY_AUTONEG_EXP 0x06 /* Autoneg Expansion Reg */ 485 #define PHY_NEXT_PAGE_TX 0x07 /* Next Page TX */ 486 #define PHY_LP_NEXT_PAGE 0x08 /* Link Partner Next Page */ 487 #define PHY_1000T_CTRL 0x09 /* 1000Base-T Control Reg */ 488 #define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */ 489 #define PHY_EXT_STATUS 0x0F /* Extended Status Reg */ 490 491 /* 82574-specific registers */ 492 #define PHY_COPPER_CTRL1 0x10 /* Copper Specific Control Register 1 */ 493 #define PHY_COPPER_STAT1 0x11 /* Copper Specific Status Register 1 */ 494 #define PHY_COPPER_INT_ENABLE 0x12 /* Interrupt Enable Register */ 495 #define PHY_COPPER_STAT2 0x13 /* Copper Specific Status Register 2 */ 496 #define PHY_COPPER_CTRL3 0x14 /* Copper Specific Control Register 3 */ 497 #define PHY_COPPER_CTRL2 0x1A /* Copper Specific Control Register 2 */ 498 #define PHY_RX_ERR_CNTR 0x15 /* Receive Error Counter */ 499 #define PHY_PAGE 0x16 /* Page Address (Any page) */ 500 #define PHY_OEM_BITS 0x19 /* OEM Bits (Page 0) */ 501 #define PHY_BIAS_1 0x1d /* Bias Setting Register */ 502 #define PHY_BIAS_2 0x1e /* Bias Setting Register */ 503 504 /* 82574-specific registers - page 2 */ 505 #define PHY_MAC_CTRL1 0x10 /* MAC Specific Control Register 1 */ 506 #define PHY_MAC_INT_ENABLE 0x12 /* MAC Interrupt Enable Register */ 507 #define PHY_MAC_STAT 0x13 /* MAC Specific Status Register */ 508 #define PHY_MAC_CTRL2 0x15 /* MAC Specific Control Register 2 */ 509 510 /* 82574-specific registers - page 3 */ 511 #define PHY_LED_03_FUNC_CTRL1 0x10 /* LED[3:0] Function Control */ 512 #define PHY_LED_03_POL_CTRL 0x11 /* LED[3:0] Polarity Control */ 513 #define PHY_LED_TIMER_CTRL 0x12 /* LED Timer Control */ 514 #define PHY_LED_45_CTRL 0x13 /* LED[5:4] Function Control and Polarity */ 515 516 /* 82574-specific registers - page 5 */ 517 #define PHY_1000T_SKEW 0x14 /* 1000 BASE - T Pair Skew Register */ 518 #define PHY_1000T_SWAP 0x15 /* 1000 BASE - T Pair Swap and Polarity */ 519 520 /* 82574-specific registers - page 6 */ 521 #define PHY_CRC_COUNTERS 0x11 /* CRC Counters */ 522 523 #define PHY_PAGE_RW_MASK 0x7F /* R/W part of page address register */ 524 525 #define MAX_PHY_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */ 526 #define MAX_PHY_MULTI_PAGE_REG 0xF /* Registers equal on all pages */ 527 528 /* M88E1000 Specific Registers */ 529 #define M88E1000_PHY_SPEC_CTRL 0x10 /* PHY Specific Control Register */ 530 #define M88E1000_PHY_SPEC_STATUS 0x11 /* PHY Specific Status Register */ 531 #define M88E1000_INT_ENABLE 0x12 /* Interrupt Enable Register */ 532 #define M88E1000_INT_STATUS 0x13 /* Interrupt Status Register */ 533 #define M88E1000_EXT_PHY_SPEC_CTRL 0x14 /* Extended PHY Specific Control */ 534 #define M88E1000_RX_ERR_CNTR 0x15 /* Receive Error Counter */ 535 536 #define M88E1000_PHY_EXT_CTRL 0x1A /* PHY extend control register */ 537 #define M88E1000_PHY_PAGE_SELECT 0x1D /* Reg 29 for page number setting */ 538 #define M88E1000_PHY_GEN_CONTROL 0x1E /* Its meaning depends on reg 29 */ 539 #define M88E1000_PHY_VCO_REG_BIT8 0x100 /* Bits 8 & 11 are adjusted for */ 540 #define M88E1000_PHY_VCO_REG_BIT11 0x800 /* improved BER performance */ 541 542 /* PHY Control Register */ 543 #define MII_CR_SPEED_SELECT_MSB 0x0040 /* bits 6,13: 10=1000, 01=100, 00=10 */ 544 #define MII_CR_COLL_TEST_ENABLE 0x0080 /* Collision test enable */ 545 #define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */ 546 #define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */ 547 #define MII_CR_ISOLATE 0x0400 /* Isolate PHY from MII */ 548 #define MII_CR_POWER_DOWN 0x0800 /* Power down */ 549 #define MII_CR_AUTO_NEG_EN 0x1000 /* Auto Neg Enable */ 550 #define MII_CR_SPEED_SELECT_LSB 0x2000 /* bits 6,13: 10=1000, 01=100, 00=10 */ 551 #define MII_CR_LOOPBACK 0x4000 /* 0 = normal, 1 = loopback */ 552 #define MII_CR_RESET 0x8000 /* 0 = normal, 1 = PHY reset */ 553 554 /* PHY Status Register */ 555 #define MII_SR_EXTENDED_CAPS 0x0001 /* Extended register capabilities */ 556 #define MII_SR_JABBER_DETECT 0x0002 /* Jabber Detected */ 557 #define MII_SR_LINK_STATUS 0x0004 /* Link Status 1 = link */ 558 #define MII_SR_AUTONEG_CAPS 0x0008 /* Auto Neg Capable */ 559 #define MII_SR_REMOTE_FAULT 0x0010 /* Remote Fault Detect */ 560 #define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */ 561 #define MII_SR_PREAMBLE_SUPPRESS 0x0040 /* Preamble may be suppressed */ 562 #define MII_SR_EXTENDED_STATUS 0x0100 /* Ext. status info in Reg 0x0F */ 563 #define MII_SR_100T2_HD_CAPS 0x0200 /* 100T2 Half Duplex Capable */ 564 #define MII_SR_100T2_FD_CAPS 0x0400 /* 100T2 Full Duplex Capable */ 565 #define MII_SR_10T_HD_CAPS 0x0800 /* 10T Half Duplex Capable */ 566 #define MII_SR_10T_FD_CAPS 0x1000 /* 10T Full Duplex Capable */ 567 #define MII_SR_100X_HD_CAPS 0x2000 /* 100X Half Duplex Capable */ 568 #define MII_SR_100X_FD_CAPS 0x4000 /* 100X Full Duplex Capable */ 569 #define MII_SR_100T4_CAPS 0x8000 /* 100T4 Capable */ 570 571 /* PHY Link Partner Ability Register */ 572 #define MII_LPAR_LPACK 0x4000 /* Acked by link partner */ 573 574 /* Interrupt Cause Read */ 575 #define E1000_ICR_TXDW 0x00000001 /* Transmit desc written back */ 576 #define E1000_ICR_TXQE 0x00000002 /* Transmit Queue empty */ 577 #define E1000_ICR_LSC 0x00000004 /* Link Status Change */ 578 #define E1000_ICR_RXSEQ 0x00000008 /* rx sequence error */ 579 #define E1000_ICR_RXDMT0 0x00000010 /* rx desc min. threshold (0) */ 580 #define E1000_ICR_RXO 0x00000040 /* rx overrun */ 581 #define E1000_ICR_RXT0 0x00000080 /* rx timer intr (ring 0) */ 582 #define E1000_ICR_MDAC 0x00000200 /* MDIO access complete */ 583 #define E1000_ICR_RXCFG 0x00000400 /* RX /c/ ordered set */ 584 #define E1000_ICR_GPI_EN0 0x00000800 /* GP Int 0 */ 585 #define E1000_ICR_GPI_EN1 0x00001000 /* GP Int 1 */ 586 #define E1000_ICR_GPI_EN2 0x00002000 /* GP Int 2 */ 587 #define E1000_ICR_GPI_EN3 0x00004000 /* GP Int 3 */ 588 #define E1000_ICR_TXD_LOW 0x00008000 589 #define E1000_ICR_SRPD 0x00010000 590 #define E1000_ICR_ACK 0x00020000 /* Receive Ack frame */ 591 #define E1000_ICR_MNG 0x00040000 /* Manageability event */ 592 #define E1000_ICR_DOCK 0x00080000 /* Dock/Undock */ 593 #define E1000_ICR_INT_ASSERTED 0x80000000 /* If this bit asserted, the driver should claim the interrupt */ 594 #define E1000_ICR_RXD_FIFO_PAR0 0x00100000 /* queue 0 Rx descriptor FIFO parity error */ 595 #define E1000_ICR_TXD_FIFO_PAR0 0x00200000 /* queue 0 Tx descriptor FIFO parity error */ 596 #define E1000_ICR_HOST_ARB_PAR 0x00400000 /* host arb read buffer parity error */ 597 #define E1000_ICR_PB_PAR 0x00800000 /* packet buffer parity error */ 598 #define E1000_ICR_RXD_FIFO_PAR1 0x01000000 /* queue 1 Rx descriptor FIFO parity error */ 599 #define E1000_ICR_TXD_FIFO_PAR1 0x02000000 /* queue 1 Tx descriptor FIFO parity error */ 600 #define E1000_ICR_ALL_PARITY 0x03F00000 /* all parity error bits */ 601 #define E1000_ICR_DSW 0x00000020 /* FW changed the status of DISSW bit in the FWSM */ 602 #define E1000_ICR_PHYINT 0x00001000 /* LAN connected device generates an interrupt */ 603 #define E1000_ICR_EPRST 0x00100000 /* ME handware reset occurs */ 604 #define E1000_ICR_RXQ0 0x00100000 /* Rx Queue 0 Interrupt */ 605 #define E1000_ICR_RXQ1 0x00200000 /* Rx Queue 1 Interrupt */ 606 #define E1000_ICR_TXQ0 0x00400000 /* Tx Queue 0 Interrupt */ 607 #define E1000_ICR_TXQ1 0x00800000 /* Tx Queue 1 Interrupt */ 608 #define E1000_ICR_OTHER 0x01000000 /* Other Interrupts */ 609 610 #define E1000_ICR_OTHER_CAUSES (E1000_ICR_LSC | \ 611 E1000_ICR_RXO | \ 612 E1000_ICR_MDAC | \ 613 E1000_ICR_SRPD | \ 614 E1000_ICR_ACK | \ 615 E1000_ICR_MNG) 616 617 /* Interrupt Cause Set */ 618 #define E1000_ICS_TXDW E1000_ICR_TXDW /* Transmit desc written back */ 619 #define E1000_ICS_TXQE E1000_ICR_TXQE /* Transmit Queue empty */ 620 #define E1000_ICS_LSC E1000_ICR_LSC /* Link Status Change */ 621 #define E1000_ICS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */ 622 #define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */ 623 #define E1000_ICS_RXO E1000_ICR_RXO /* rx overrun */ 624 #define E1000_ICS_RXT0 E1000_ICR_RXT0 /* rx timer intr */ 625 #define E1000_ICS_MDAC E1000_ICR_MDAC /* MDIO access complete */ 626 #define E1000_ICS_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */ 627 #define E1000_ICS_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */ 628 #define E1000_ICS_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */ 629 #define E1000_ICS_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */ 630 #define E1000_ICS_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */ 631 #define E1000_ICS_TXD_LOW E1000_ICR_TXD_LOW 632 #define E1000_ICS_SRPD E1000_ICR_SRPD 633 #define E1000_ICS_ACK E1000_ICR_ACK /* Receive Ack frame */ 634 #define E1000_ICS_MNG E1000_ICR_MNG /* Manageability event */ 635 #define E1000_ICS_DOCK E1000_ICR_DOCK /* Dock/Undock */ 636 #define E1000_ICS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */ 637 #define E1000_ICS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */ 638 #define E1000_ICS_HOST_ARB_PAR E1000_ICR_HOST_ARB_PAR /* host arb read buffer parity error */ 639 #define E1000_ICS_PB_PAR E1000_ICR_PB_PAR /* packet buffer parity error */ 640 #define E1000_ICS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */ 641 #define E1000_ICS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */ 642 #define E1000_ICS_DSW E1000_ICR_DSW 643 #define E1000_ICS_PHYINT E1000_ICR_PHYINT 644 #define E1000_ICS_EPRST E1000_ICR_EPRST 645 646 /* Interrupt Mask Set */ 647 #define E1000_IMS_TXDW E1000_ICR_TXDW /* Transmit desc written back */ 648 #define E1000_IMS_TXQE E1000_ICR_TXQE /* Transmit Queue empty */ 649 #define E1000_IMS_LSC E1000_ICR_LSC /* Link Status Change */ 650 #define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */ 651 #define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */ 652 #define E1000_IMS_RXO E1000_ICR_RXO /* rx overrun */ 653 #define E1000_IMS_RXT0 E1000_ICR_RXT0 /* rx timer intr */ 654 #define E1000_IMS_MDAC E1000_ICR_MDAC /* MDIO access complete */ 655 #define E1000_IMS_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */ 656 #define E1000_IMS_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */ 657 #define E1000_IMS_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */ 658 #define E1000_IMS_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */ 659 #define E1000_IMS_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */ 660 #define E1000_IMS_TXD_LOW E1000_ICR_TXD_LOW 661 #define E1000_IMS_SRPD E1000_ICR_SRPD 662 #define E1000_IMS_ACK E1000_ICR_ACK /* Receive Ack frame */ 663 #define E1000_IMS_MNG E1000_ICR_MNG /* Manageability event */ 664 #define E1000_IMS_RXQ0 E1000_ICR_RXQ0 665 #define E1000_IMS_RXQ1 E1000_ICR_RXQ1 666 #define E1000_IMS_TXQ0 E1000_ICR_TXQ0 667 #define E1000_IMS_TXQ1 E1000_ICR_TXQ1 668 #define E1000_IMS_OTHER E1000_ICR_OTHER 669 #define E1000_IMS_DOCK E1000_ICR_DOCK /* Dock/Undock */ 670 #define E1000_IMS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */ 671 #define E1000_IMS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */ 672 #define E1000_IMS_HOST_ARB_PAR E1000_ICR_HOST_ARB_PAR /* host arb read buffer parity error */ 673 #define E1000_IMS_PB_PAR E1000_ICR_PB_PAR /* packet buffer parity error */ 674 #define E1000_IMS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */ 675 #define E1000_IMS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */ 676 #define E1000_IMS_DSW E1000_ICR_DSW 677 #define E1000_IMS_PHYINT E1000_ICR_PHYINT 678 #define E1000_IMS_EPRST E1000_ICR_EPRST 679 680 /* Interrupt Mask Clear */ 681 #define E1000_IMC_TXDW E1000_ICR_TXDW /* Transmit desc written back */ 682 #define E1000_IMC_TXQE E1000_ICR_TXQE /* Transmit Queue empty */ 683 #define E1000_IMC_LSC E1000_ICR_LSC /* Link Status Change */ 684 #define E1000_IMC_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */ 685 #define E1000_IMC_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */ 686 #define E1000_IMC_RXO E1000_ICR_RXO /* rx overrun */ 687 #define E1000_IMC_RXT0 E1000_ICR_RXT0 /* rx timer intr */ 688 #define E1000_IMC_MDAC E1000_ICR_MDAC /* MDIO access complete */ 689 #define E1000_IMC_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */ 690 #define E1000_IMC_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */ 691 #define E1000_IMC_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */ 692 #define E1000_IMC_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */ 693 #define E1000_IMC_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */ 694 #define E1000_IMC_TXD_LOW E1000_ICR_TXD_LOW 695 #define E1000_IMC_SRPD E1000_ICR_SRPD 696 #define E1000_IMC_ACK E1000_ICR_ACK /* Receive Ack frame */ 697 #define E1000_IMC_MNG E1000_ICR_MNG /* Manageability event */ 698 #define E1000_IMC_DOCK E1000_ICR_DOCK /* Dock/Undock */ 699 #define E1000_IMC_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */ 700 #define E1000_IMC_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */ 701 #define E1000_IMC_HOST_ARB_PAR E1000_ICR_HOST_ARB_PAR /* host arb read buffer parity error */ 702 #define E1000_IMC_PB_PAR E1000_ICR_PB_PAR /* packet buffer parity error */ 703 #define E1000_IMC_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */ 704 #define E1000_IMC_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */ 705 #define E1000_IMC_DSW E1000_ICR_DSW 706 #define E1000_IMC_PHYINT E1000_ICR_PHYINT 707 #define E1000_IMC_EPRST E1000_ICR_EPRST 708 709 /* Receive Control */ 710 #define E1000_RCTL_RST 0x00000001 /* Software reset */ 711 #define E1000_RCTL_EN 0x00000002 /* enable */ 712 #define E1000_RCTL_SBP 0x00000004 /* store bad packet */ 713 #define E1000_RCTL_UPE 0x00000008 /* unicast promiscuous enable */ 714 #define E1000_RCTL_MPE 0x00000010 /* multicast promiscuous enab */ 715 #define E1000_RCTL_LPE 0x00000020 /* long packet enable */ 716 #define E1000_RCTL_LBM_NO 0x00000000 /* no loopback mode */ 717 #define E1000_RCTL_LBM_MAC 0x00000040 /* MAC loopback mode */ 718 #define E1000_RCTL_LBM_SLP 0x00000080 /* serial link loopback mode */ 719 #define E1000_RCTL_LBM_TCVR 0x000000C0 /* tcvr loopback mode */ 720 #define E1000_RCTL_DTYP_MASK 0x00000C00 /* Descriptor type mask */ 721 #define E1000_RCTL_DTYP_PS 0x00000400 /* Packet Split descriptor */ 722 #define E1000_RCTL_RDMTS_HALF 0x00000000 /* rx desc min threshold size */ 723 #define E1000_RCTL_RDMTS_QUAT 0x00000100 /* rx desc min threshold size */ 724 #define E1000_RCTL_RDMTS_EIGTH 0x00000200 /* rx desc min threshold size */ 725 #define E1000_RCTL_MO_SHIFT 12 /* multicast offset shift */ 726 #define E1000_RCTL_MO_0 0x00000000 /* multicast offset 11:0 */ 727 #define E1000_RCTL_MO_1 0x00001000 /* multicast offset 12:1 */ 728 #define E1000_RCTL_MO_2 0x00002000 /* multicast offset 13:2 */ 729 #define E1000_RCTL_MO_3 0x00003000 /* multicast offset 15:4 */ 730 #define E1000_RCTL_MDR 0x00004000 /* multicast desc ring 0 */ 731 #define E1000_RCTL_BAM 0x00008000 /* broadcast enable */ 732 /* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */ 733 #define E1000_RCTL_SZ_2048 0x00000000 /* rx buffer size 2048 */ 734 #define E1000_RCTL_SZ_1024 0x00010000 /* rx buffer size 1024 */ 735 #define E1000_RCTL_SZ_512 0x00020000 /* rx buffer size 512 */ 736 #define E1000_RCTL_SZ_256 0x00030000 /* rx buffer size 256 */ 737 /* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */ 738 #define E1000_RCTL_SZ_16384 0x00010000 /* rx buffer size 16384 */ 739 #define E1000_RCTL_SZ_8192 0x00020000 /* rx buffer size 8192 */ 740 #define E1000_RCTL_SZ_4096 0x00030000 /* rx buffer size 4096 */ 741 #define E1000_RCTL_VFE 0x00040000 /* vlan filter enable */ 742 #define E1000_RCTL_CFIEN 0x00080000 /* canonical form enable */ 743 #define E1000_RCTL_CFI 0x00100000 /* canonical form indicator */ 744 #define E1000_RCTL_DPF 0x00400000 /* discard pause frames */ 745 #define E1000_RCTL_PMCF 0x00800000 /* pass MAC control frames */ 746 #define E1000_RCTL_BSEX 0x02000000 /* Buffer size extension */ 747 #define E1000_RCTL_SECRC 0x04000000 /* Strip Ethernet CRC */ 748 #define E1000_RCTL_FLXBUF_MASK 0x78000000 /* Flexible buffer size */ 749 #define E1000_RCTL_FLXBUF_SHIFT 27 /* Flexible buffer shift */ 750 751 752 #define E1000_EEPROM_SWDPIN0 0x0001 /* SWDPIN 0 EEPROM Value */ 753 #define E1000_EEPROM_LED_LOGIC 0x0020 /* Led Logic Word */ 754 #define E1000_EEPROM_RW_REG_DATA 16 /* Offset to data in EEPROM read/write registers */ 755 #define E1000_EEPROM_RW_REG_DONE 0x10 /* Offset to READ/WRITE done bit */ 756 #define E1000_EEPROM_RW_REG_START 1 /* First bit for telling part to start operation */ 757 #define E1000_EEPROM_RW_ADDR_SHIFT 8 /* Shift to the address bits */ 758 #define E1000_EEPROM_POLL_WRITE 1 /* Flag for polling for write complete */ 759 #define E1000_EEPROM_POLL_READ 0 /* Flag for polling for read complete */ 760 761 /* 82574 EERD/EEWR registers layout */ 762 #define E1000_EERW_START BIT(0) 763 #define E1000_EERW_DONE BIT(1) 764 #define E1000_EERW_ADDR_SHIFT 2 765 #define E1000_EERW_ADDR_MASK ((1L << 14) - 1) 766 #define E1000_EERW_DATA_SHIFT 16 767 #define E1000_EERW_DATA_MASK ((1L << 16) - 1) 768 769 /* Register Bit Masks */ 770 /* Device Control */ 771 #define E1000_CTRL_FD 0x00000001 /* Full duplex.0=half; 1=full */ 772 #define E1000_CTRL_BEM 0x00000002 /* Endian Mode.0=little,1=big */ 773 #define E1000_CTRL_PRIOR 0x00000004 /* Priority on PCI. 0=rx,1=fair */ 774 #define E1000_CTRL_GIO_MASTER_DISABLE 0x00000004 /*Blocks new Master requests */ 775 #define E1000_CTRL_LRST 0x00000008 /* Link reset. 0=normal,1=reset */ 776 #define E1000_CTRL_TME 0x00000010 /* Test mode. 0=normal,1=test */ 777 #define E1000_CTRL_SLE 0x00000020 /* Serial Link on 0=dis,1=en */ 778 #define E1000_CTRL_ASDE 0x00000020 /* Auto-speed detect enable */ 779 #define E1000_CTRL_SLU 0x00000040 /* Set link up (Force Link) */ 780 #define E1000_CTRL_ILOS 0x00000080 /* Invert Loss-Of Signal */ 781 #define E1000_CTRL_SPD_SEL 0x00000300 /* Speed Select Mask */ 782 #define E1000_CTRL_SPD_10 0x00000000 /* Force 10Mb */ 783 #define E1000_CTRL_SPD_100 0x00000100 /* Force 100Mb */ 784 #define E1000_CTRL_SPD_1000 0x00000200 /* Force 1Gb */ 785 #define E1000_CTRL_BEM32 0x00000400 /* Big Endian 32 mode */ 786 #define E1000_CTRL_FRCSPD 0x00000800 /* Force Speed */ 787 #define E1000_CTRL_FRCDPX 0x00001000 /* Force Duplex */ 788 #define E1000_CTRL_D_UD_EN 0x00002000 /* Dock/Undock enable */ 789 #define E1000_CTRL_D_UD_POLARITY 0x00004000 /* Defined polarity of Dock/Undock indication in SDP[0] */ 790 #define E1000_CTRL_FORCE_PHY_RESET 0x00008000 /* Reset both PHY ports, through PHYRST_N pin */ 791 #define E1000_CTRL_SPD_SHIFT 8 /* Speed Select Shift */ 792 793 #define E1000_CTRL_EXT_ASDCHK 0x00001000 /* auto speed detection check */ 794 #define E1000_CTRL_EXT_EE_RST 0x00002000 /* EEPROM reset */ 795 #define E1000_CTRL_EXT_LINK_EN 0x00010000 /* enable link status from external LINK_0 and LINK_1 pins */ 796 #define E1000_CTRL_EXT_EIAME 0x01000000 797 #define E1000_CTRL_EXT_IAME 0x08000000 /* Int ACK Auto-mask */ 798 #define E1000_CTRL_EXT_PBA_CLR 0x80000000 /* PBA Clear */ 799 #define E1000_CTRL_EXT_INT_TIMERS_CLEAR_ENA 0x20000000 800 #define E1000_CTRL_EXT_SPD_BYPS 0x00008000 /* Speed Select Bypass */ 801 802 #define E1000_CTRL_SWDPIN0 0x00040000 /* SWDPIN 0 value */ 803 #define E1000_CTRL_SWDPIN1 0x00080000 /* SWDPIN 1 value */ 804 #define E1000_CTRL_SWDPIN2 0x00100000 /* SWDPIN 2 value */ 805 #define E1000_CTRL_SWDPIN3 0x00200000 /* SWDPIN 3 value */ 806 #define E1000_CTRL_SWDPIO0 0x00400000 /* SWDPIN 0 Input or output */ 807 #define E1000_CTRL_SWDPIO1 0x00800000 /* SWDPIN 1 input or output */ 808 #define E1000_CTRL_SWDPIO2 0x01000000 /* SWDPIN 2 input or output */ 809 #define E1000_CTRL_SWDPIO3 0x02000000 /* SWDPIN 3 input or output */ 810 #define E1000_CTRL_ADVD3WUC 0x00100000 /* D3 WUC */ 811 #define E1000_CTRL_RST 0x04000000 /* Global reset */ 812 #define E1000_CTRL_RFCE 0x08000000 /* Receive Flow Control enable */ 813 #define E1000_CTRL_TFCE 0x10000000 /* Transmit flow control enable */ 814 #define E1000_CTRL_RTE 0x20000000 /* Routing tag enable */ 815 #define E1000_CTRL_VME 0x40000000 /* IEEE VLAN mode enable */ 816 #define E1000_CTRL_PHY_RST 0x80000000 /* PHY Reset */ 817 #define E1000_CTRL_SW2FW_INT 0x02000000 /* Initiate an interrupt to manageability engine */ 818 819 /* Device Status */ 820 #define E1000_STATUS_FD 0x00000001 /* Full duplex.0=half,1=full */ 821 #define E1000_STATUS_LU 0x00000002 /* Link up.0=no,1=link */ 822 #define E1000_STATUS_FUNC_MASK 0x0000000C /* PCI Function Mask */ 823 #define E1000_STATUS_FUNC_SHIFT 2 824 #define E1000_STATUS_FUNC_0 0x00000000 /* Function 0 */ 825 #define E1000_STATUS_FUNC_1 0x00000004 /* Function 1 */ 826 #define E1000_STATUS_TXOFF 0x00000010 /* transmission paused */ 827 #define E1000_STATUS_TBIMODE 0x00000020 /* TBI mode */ 828 #define E1000_STATUS_SPEED_MASK 0x000000C0 829 #define E1000_STATUS_SPEED_10 0x00000000 /* Speed 10Mb/s */ 830 #define E1000_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */ 831 #define E1000_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */ 832 #define E1000_STATUS_LAN_INIT_DONE 0x00000200 /* Lan Init Completion 833 by EEPROM/Flash */ 834 #define E1000_STATUS_ASDV 0x00000300 /* Auto speed detect value */ 835 #define E1000_STATUS_ASDV_10 0x00000000 /* ASDV 10Mb */ 836 #define E1000_STATUS_ASDV_100 0x00000100 /* ASDV 100Mb */ 837 #define E1000_STATUS_ASDV_1000 0x00000200 /* ASDV 1Gb */ 838 #define E1000_STATUS_DOCK_CI 0x00000800 /* Change in Dock/Undock state. Clear on write '0'. */ 839 #define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000 /* Status of Master requests. */ 840 #define E1000_STATUS_MTXCKOK 0x00000400 /* MTX clock running OK */ 841 #define E1000_STATUS_PHYRA 0x00000400 /* PHY Reset Asserted */ 842 #define E1000_STATUS_PCI66 0x00000800 /* In 66Mhz slot */ 843 #define E1000_STATUS_BUS64 0x00001000 /* In 64 bit slot */ 844 #define E1000_STATUS_PCIX_MODE 0x00002000 /* PCI-X mode */ 845 #define E1000_STATUS_PCIX_SPEED 0x0000C000 /* PCI-X bus speed */ 846 #define E1000_STATUS_BMC_SKU_0 0x00100000 /* BMC USB redirect disabled */ 847 #define E1000_STATUS_BMC_SKU_1 0x00200000 /* BMC SRAM disabled */ 848 #define E1000_STATUS_BMC_SKU_2 0x00400000 /* BMC SDRAM disabled */ 849 #define E1000_STATUS_BMC_CRYPTO 0x00800000 /* BMC crypto disabled */ 850 #define E1000_STATUS_BMC_LITE 0x01000000 /* BMC external code execution disabled */ 851 #define E1000_STATUS_RGMII_ENABLE 0x02000000 /* RGMII disabled */ 852 #define E1000_STATUS_FUSE_8 0x04000000 853 #define E1000_STATUS_FUSE_9 0x08000000 854 #define E1000_STATUS_SERDES0_DIS 0x10000000 /* SERDES disabled on port 0 */ 855 #define E1000_STATUS_SERDES1_DIS 0x20000000 /* SERDES disabled on port 1 */ 856 #define E1000_STATUS_SPEED_SHIFT 6 857 #define E1000_STATUS_ASDV_SHIFT 8 858 859 /* EEPROM/Flash Control */ 860 #define E1000_EECD_SK 0x00000001 /* EEPROM Clock */ 861 #define E1000_EECD_CS 0x00000002 /* EEPROM Chip Select */ 862 #define E1000_EECD_DI 0x00000004 /* EEPROM Data In */ 863 #define E1000_EECD_DO 0x00000008 /* EEPROM Data Out */ 864 #define E1000_EECD_FWE_MASK 0x00000030 865 #define E1000_EECD_FWE_DIS 0x00000010 /* Disable FLASH writes */ 866 #define E1000_EECD_FWE_EN 0x00000020 /* Enable FLASH writes */ 867 #define E1000_EECD_FWE_SHIFT 4 868 #define E1000_EECD_REQ 0x00000040 /* EEPROM Access Request */ 869 #define E1000_EECD_GNT 0x00000080 /* EEPROM Access Grant */ 870 #define E1000_EECD_PRES 0x00000100 /* EEPROM Present */ 871 #define E1000_EECD_SIZE 0x00000200 /* EEPROM Size (0=64 word 1=256 word) */ 872 #define E1000_EECD_ADDR_BITS 0x00000400 /* EEPROM Addressing bits based on type 873 * (0-small, 1-large) */ 874 #define E1000_EECD_TYPE 0x00002000 /* EEPROM Type (1-SPI, 0-Microwire) */ 875 #ifndef E1000_EEPROM_GRANT_ATTEMPTS 876 #define E1000_EEPROM_GRANT_ATTEMPTS 1000 /* EEPROM # attempts to gain grant */ 877 #endif 878 #define E1000_EECD_AUTO_RD 0x00000200 /* EEPROM Auto Read done */ 879 #define E1000_EECD_SIZE_EX_MASK 0x00007800 /* EEprom Size */ 880 #define E1000_EECD_SIZE_EX_SHIFT 11 881 #define E1000_EECD_NVADDS 0x00018000 /* NVM Address Size */ 882 #define E1000_EECD_SELSHAD 0x00020000 /* Select Shadow RAM */ 883 #define E1000_EECD_INITSRAM 0x00040000 /* Initialize Shadow RAM */ 884 #define E1000_EECD_FLUPD 0x00080000 /* Update FLASH */ 885 #define E1000_EECD_AUPDEN 0x00100000 /* Enable Autonomous FLASH update */ 886 #define E1000_EECD_SHADV 0x00200000 /* Shadow RAM Data Valid */ 887 #define E1000_EECD_SEC1VAL 0x00400000 /* Sector One Valid */ 888 889 890 #define E1000_EECD_SECVAL_SHIFT 22 891 #define E1000_STM_OPCODE 0xDB00 892 #define E1000_HICR_FW_RESET 0xC0 893 894 #define E1000_SHADOW_RAM_WORDS 2048 895 #define E1000_ICH_NVM_SIG_WORD 0x13 896 #define E1000_ICH_NVM_SIG_MASK 0xC0 897 898 /* MDI Control */ 899 #define E1000_MDIC_DATA_MASK 0x0000FFFF 900 #define E1000_MDIC_REG_MASK 0x001F0000 901 #define E1000_MDIC_REG_SHIFT 16 902 #define E1000_MDIC_PHY_MASK 0x03E00000 903 #define E1000_MDIC_PHY_SHIFT 21 904 #define E1000_MDIC_OP_WRITE 0x04000000 905 #define E1000_MDIC_OP_READ 0x08000000 906 #define E1000_MDIC_READY 0x10000000 907 #define E1000_MDIC_INT_EN 0x20000000 908 #define E1000_MDIC_ERROR 0x40000000 909 910 /* Rx Interrupt Delay Timer */ 911 #define E1000_RDTR_FPD BIT(31) 912 913 /* Tx Interrupt Delay Timer */ 914 #define E1000_TIDV_FPD BIT(31) 915 916 /* Delay increments in nanoseconds for delayed interrupts registers */ 917 #define E1000_INTR_DELAY_NS_RES (1024) 918 919 /* Delay increments in nanoseconds for interrupt throttling registers */ 920 #define E1000_INTR_THROTTLING_NS_RES (256) 921 922 /* EEPROM Commands - Microwire */ 923 #define EEPROM_READ_OPCODE_MICROWIRE 0x6 /* EEPROM read opcode */ 924 #define EEPROM_WRITE_OPCODE_MICROWIRE 0x5 /* EEPROM write opcode */ 925 #define EEPROM_ERASE_OPCODE_MICROWIRE 0x7 /* EEPROM erase opcode */ 926 #define EEPROM_EWEN_OPCODE_MICROWIRE 0x13 /* EEPROM erase/write enable */ 927 #define EEPROM_EWDS_OPCODE_MICROWIRE 0x10 /* EEPROM erast/write disable */ 928 929 /* EEPROM Word Offsets */ 930 #define EEPROM_COMPAT 0x0003 931 #define EEPROM_ID_LED_SETTINGS 0x0004 932 #define EEPROM_VERSION 0x0005 933 #define EEPROM_SERDES_AMPLITUDE 0x0006 /* For SERDES output amplitude adjustment. */ 934 #define EEPROM_PHY_CLASS_WORD 0x0007 935 #define EEPROM_INIT_CONTROL1_REG 0x000A 936 #define EEPROM_INIT_CONTROL2_REG 0x000F 937 #define EEPROM_SWDEF_PINS_CTRL_PORT_1 0x0010 938 #define EEPROM_INIT_CONTROL3_PORT_B 0x0014 939 #define EEPROM_INIT_3GIO_3 0x001A 940 #define EEPROM_SWDEF_PINS_CTRL_PORT_0 0x0020 941 #define EEPROM_INIT_CONTROL3_PORT_A 0x0024 942 #define EEPROM_CFG 0x0012 943 #define EEPROM_FLASH_VERSION 0x0032 944 #define EEPROM_CHECKSUM_REG 0x003F 945 946 #define E1000_EEPROM_CFG_DONE 0x00040000 /* MNG config cycle done */ 947 #define E1000_EEPROM_CFG_DONE_PORT_1 0x00080000 /* ...for second port */ 948 949 /* PCI Express Control */ 950 /* 3GIO Control Register - GCR (0x05B00; RW) */ 951 #define E1000_L0S_ADJUST (1 << 9) 952 #define E1000_L1_ENTRY_LATENCY_MSB (1 << 23) 953 #define E1000_L1_ENTRY_LATENCY_LSB (1 << 25 | 1 << 26) 954 955 #define E1000_L0S_ADJUST (1 << 9) 956 #define E1000_L1_ENTRY_LATENCY_MSB (1 << 23) 957 #define E1000_L1_ENTRY_LATENCY_LSB (1 << 25 | 1 << 26) 958 959 #define E1000_GCR_RO_BITS (1 << 23 | 1 << 25 | 1 << 26) 960 961 /* MSI-X PBA Clear register */ 962 #define E1000_PBACLR_VALID_MASK (BIT(5) - 1) 963 964 /* Transmit Descriptor */ 965 struct e1000_tx_desc { 966 uint64_t buffer_addr; /* Address of the descriptor's data buffer */ 967 union { 968 uint32_t data; 969 struct { 970 uint16_t length; /* Data buffer length */ 971 uint8_t cso; /* Checksum offset */ 972 uint8_t cmd; /* Descriptor control */ 973 } flags; 974 } lower; 975 union { 976 uint32_t data; 977 struct { 978 uint8_t status; /* Descriptor status */ 979 uint8_t css; /* Checksum start */ 980 uint16_t special; 981 } fields; 982 } upper; 983 }; 984 985 /* Transmit Descriptor bit definitions */ 986 #define E1000_TXD_DTYP_D 0x00100000 /* Data Descriptor */ 987 #define E1000_TXD_DTYP_C 0x00000000 /* Context Descriptor */ 988 #define E1000_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */ 989 #define E1000_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */ 990 #define E1000_TXD_CMD_EOP 0x01000000 /* End of Packet */ 991 #define E1000_TXD_CMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */ 992 #define E1000_TXD_CMD_IC 0x04000000 /* Insert Checksum */ 993 #define E1000_TXD_CMD_RS 0x08000000 /* Report Status */ 994 #define E1000_TXD_CMD_RPS 0x10000000 /* Report Packet Sent */ 995 #define E1000_TXD_CMD_DEXT 0x20000000 /* Descriptor extension (0 = legacy) */ 996 #define E1000_TXD_CMD_VLE 0x40000000 /* Add VLAN tag */ 997 #define E1000_TXD_CMD_IDE 0x80000000 /* Enable Tidv register */ 998 #define E1000_TXD_STAT_DD 0x00000001 /* Descriptor Done */ 999 #define E1000_TXD_STAT_EC 0x00000002 /* Excess Collisions */ 1000 #define E1000_TXD_STAT_LC 0x00000004 /* Late Collisions */ 1001 #define E1000_TXD_STAT_TU 0x00000008 /* Transmit underrun */ 1002 #define E1000_TXD_CMD_TCP 0x01000000 /* TCP packet */ 1003 #define E1000_TXD_CMD_IP 0x02000000 /* IP packet */ 1004 #define E1000_TXD_CMD_TSE 0x04000000 /* TCP Seg enable */ 1005 #define E1000_TXD_CMD_SNAP 0x40000000 /* Update SNAP header */ 1006 #define E1000_TXD_STAT_TC 0x00000004 /* Tx Underrun */ 1007 #define E1000_TXD_EXTCMD_TSTAMP 0x00000010 /* IEEE1588 Timestamp packet */ 1008 1009 /* Transmit Control */ 1010 #define E1000_TCTL_RST 0x00000001 /* software reset */ 1011 #define E1000_TCTL_EN 0x00000002 /* enable tx */ 1012 #define E1000_TCTL_BCE 0x00000004 /* busy check enable */ 1013 #define E1000_TCTL_PSP 0x00000008 /* pad short packets */ 1014 #define E1000_TCTL_CT 0x00000ff0 /* collision threshold */ 1015 #define E1000_TCTL_COLD 0x003ff000 /* collision distance */ 1016 #define E1000_TCTL_SWXOFF 0x00400000 /* SW Xoff transmission */ 1017 #define E1000_TCTL_PBE 0x00800000 /* Packet Burst Enable */ 1018 #define E1000_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */ 1019 #define E1000_TCTL_NRTU 0x02000000 /* No Re-transmit on underrun */ 1020 #define E1000_TCTL_MULR 0x10000000 /* Multiple request support */ 1021 1022 /* Legacy Receive Descriptor */ 1023 struct e1000_rx_desc { 1024 uint64_t buffer_addr; /* Address of the descriptor's data buffer */ 1025 uint16_t length; /* Length of data DMAed into data buffer */ 1026 uint16_t csum; /* Packet checksum */ 1027 uint8_t status; /* Descriptor status */ 1028 uint8_t errors; /* Descriptor Errors */ 1029 uint16_t special; 1030 }; 1031 1032 /* Extended Receive Descriptor */ 1033 union e1000_rx_desc_extended { 1034 struct { 1035 uint64_t buffer_addr; 1036 uint64_t reserved; 1037 } read; 1038 struct { 1039 struct { 1040 uint32_t mrq; /* Multiple Rx Queues */ 1041 union { 1042 uint32_t rss; /* RSS Hash */ 1043 struct { 1044 uint16_t ip_id; /* IP id */ 1045 uint16_t csum; /* Packet Checksum */ 1046 } csum_ip; 1047 } hi_dword; 1048 } lower; 1049 struct { 1050 uint32_t status_error; /* ext status/error */ 1051 uint16_t length; 1052 uint16_t vlan; /* VLAN tag */ 1053 } upper; 1054 } wb; /* writeback */ 1055 }; 1056 1057 #define MAX_PS_BUFFERS 4 1058 1059 /* Number of packet split data buffers (not including the header buffer) */ 1060 #define PS_PAGE_BUFFERS (MAX_PS_BUFFERS - 1) 1061 1062 /* Receive Descriptor - Packet Split */ 1063 union e1000_rx_desc_packet_split { 1064 struct { 1065 /* one buffer for protocol header(s), three data buffers */ 1066 uint64_t buffer_addr[MAX_PS_BUFFERS]; 1067 } read; 1068 struct { 1069 struct { 1070 uint32_t mrq; /* Multiple Rx Queues */ 1071 union { 1072 uint32_t rss; /* RSS Hash */ 1073 struct { 1074 uint16_t ip_id; /* IP id */ 1075 uint16_t csum; /* Packet Checksum */ 1076 } csum_ip; 1077 } hi_dword; 1078 } lower; 1079 struct { 1080 uint32_t status_error; /* ext status/error */ 1081 uint16_t length0; /* length of buffer 0 */ 1082 uint16_t vlan; /* VLAN tag */ 1083 } middle; 1084 struct { 1085 uint16_t header_status; 1086 /* length of buffers 1-3 */ 1087 uint16_t length[PS_PAGE_BUFFERS]; 1088 } upper; 1089 uint64_t reserved; 1090 } wb; /* writeback */ 1091 }; 1092 1093 /* Receive Checksum Control bits */ 1094 #define E1000_RXCSUM_IPOFLD 0x100 /* IP Checksum Offload Enable */ 1095 #define E1000_RXCSUM_TUOFLD 0x200 /* TCP/UDP Checksum Offload Enable */ 1096 #define E1000_RXCSUM_PCSD 0x2000 /* Packet Checksum Disable */ 1097 1098 #define E1000_RING_DESC_LEN (16) 1099 #define E1000_RING_DESC_LEN_SHIFT (4) 1100 1101 #define E1000_MIN_RX_DESC_LEN E1000_RING_DESC_LEN 1102 #define E1000_MAX_RX_DESC_LEN (sizeof(union e1000_rx_desc_packet_split)) 1103 1104 /* Receive Descriptor bit definitions */ 1105 #define E1000_RXD_STAT_DD 0x01 /* Descriptor Done */ 1106 #define E1000_RXD_STAT_EOP 0x02 /* End of Packet */ 1107 #define E1000_RXD_STAT_IXSM 0x04 /* Ignore checksum */ 1108 #define E1000_RXD_STAT_VP 0x08 /* IEEE VLAN Packet */ 1109 #define E1000_RXD_STAT_UDPCS 0x10 /* UDP xsum caculated */ 1110 #define E1000_RXD_STAT_TCPCS 0x20 /* TCP xsum calculated */ 1111 #define E1000_RXD_STAT_IPCS 0x40 /* IP xsum calculated */ 1112 #define E1000_RXD_STAT_PIF 0x80 /* passed in-exact filter */ 1113 #define E1000_RXD_STAT_IPIDV 0x200 /* IP identification valid */ 1114 #define E1000_RXD_STAT_UDPV 0x400 /* Valid UDP checksum */ 1115 #define E1000_RXD_STAT_ACK 0x8000 /* ACK Packet indication */ 1116 #define E1000_RXD_ERR_CE 0x01 /* CRC Error */ 1117 #define E1000_RXD_ERR_SE 0x02 /* Symbol Error */ 1118 #define E1000_RXD_ERR_SEQ 0x04 /* Sequence Error */ 1119 #define E1000_RXD_ERR_CXE 0x10 /* Carrier Extension Error */ 1120 #define E1000_RXD_ERR_TCPE 0x20 /* TCP/UDP Checksum Error */ 1121 #define E1000_RXD_ERR_IPE 0x40 /* IP Checksum Error */ 1122 #define E1000_RXD_ERR_RXE 0x80 /* Rx Data Error */ 1123 #define E1000_RXD_SPC_VLAN_MASK 0x0FFF /* VLAN ID is in lower 12 bits */ 1124 #define E1000_RXD_SPC_PRI_MASK 0xE000 /* Priority is in upper 3 bits */ 1125 #define E1000_RXD_SPC_PRI_SHIFT 13 1126 #define E1000_RXD_SPC_CFI_MASK 0x1000 /* CFI is bit 12 */ 1127 #define E1000_RXD_SPC_CFI_SHIFT 12 1128 1129 /* RX packet types */ 1130 #define E1000_RXD_PKT_MAC (0) 1131 #define E1000_RXD_PKT_IP4 (1) 1132 #define E1000_RXD_PKT_IP4_XDP (2) 1133 #define E1000_RXD_PKT_IP6 (5) 1134 #define E1000_RXD_PKT_IP6_XDP (6) 1135 1136 #define E1000_RXD_PKT_TYPE(t) ((t) << 16) 1137 1138 #define E1000_RXDEXT_STATERR_CE 0x01000000 1139 #define E1000_RXDEXT_STATERR_SE 0x02000000 1140 #define E1000_RXDEXT_STATERR_SEQ 0x04000000 1141 #define E1000_RXDEXT_STATERR_CXE 0x10000000 1142 #define E1000_RXDEXT_STATERR_TCPE 0x20000000 1143 #define E1000_RXDEXT_STATERR_IPE 0x40000000 1144 #define E1000_RXDEXT_STATERR_RXE 0x80000000 1145 1146 #define E1000_RXDPS_HDRSTAT_HDRSP 0x00008000 1147 #define E1000_RXDPS_HDRSTAT_HDRLEN_MASK 0x000003FF 1148 1149 /* Receive Address */ 1150 #define E1000_RAH_AV 0x80000000 /* Receive descriptor valid */ 1151 1152 /* Offload Context Descriptor */ 1153 struct e1000_context_desc { 1154 union { 1155 uint32_t ip_config; 1156 struct { 1157 uint8_t ipcss; /* IP checksum start */ 1158 uint8_t ipcso; /* IP checksum offset */ 1159 uint16_t ipcse; /* IP checksum end */ 1160 } ip_fields; 1161 } lower_setup; 1162 union { 1163 uint32_t tcp_config; 1164 struct { 1165 uint8_t tucss; /* TCP checksum start */ 1166 uint8_t tucso; /* TCP checksum offset */ 1167 uint16_t tucse; /* TCP checksum end */ 1168 } tcp_fields; 1169 } upper_setup; 1170 uint32_t cmd_and_length; /* */ 1171 union { 1172 uint32_t data; 1173 struct { 1174 uint8_t status; /* Descriptor status */ 1175 uint8_t hdr_len; /* Header length */ 1176 uint16_t mss; /* Maximum segment size */ 1177 } fields; 1178 } tcp_seg_setup; 1179 }; 1180 1181 /* Offload data descriptor */ 1182 struct e1000_data_desc { 1183 uint64_t buffer_addr; /* Address of the descriptor's buffer address */ 1184 union { 1185 uint32_t data; 1186 struct { 1187 uint16_t length; /* Data buffer length */ 1188 uint8_t typ_len_ext; /* */ 1189 uint8_t cmd; /* */ 1190 } flags; 1191 } lower; 1192 union { 1193 uint32_t data; 1194 struct { 1195 uint8_t status; /* Descriptor status */ 1196 uint8_t popts; /* Packet Options */ 1197 uint16_t special; /* */ 1198 } fields; 1199 } upper; 1200 }; 1201 1202 /* Management Control */ 1203 #define E1000_MANC_SMBUS_EN 0x00000001 /* SMBus Enabled - RO */ 1204 #define E1000_MANC_ASF_EN 0x00000002 /* ASF Enabled - RO */ 1205 #define E1000_MANC_R_ON_FORCE 0x00000004 /* Reset on Force TCO - RO */ 1206 #define E1000_MANC_RMCP_EN 0x00000100 /* Enable RCMP 026Fh Filtering */ 1207 #define E1000_MANC_0298_EN 0x00000200 /* Enable RCMP 0298h Filtering */ 1208 #define E1000_MANC_IPV4_EN 0x00000400 /* Enable IPv4 */ 1209 #define E1000_MANC_IPV6_EN 0x00000800 /* Enable IPv6 */ 1210 #define E1000_MANC_SNAP_EN 0x00001000 /* Accept LLC/SNAP */ 1211 #define E1000_MANC_ARP_EN 0x00002000 /* Enable ARP Request Filtering */ 1212 #define E1000_MANC_NEIGHBOR_EN 0x00004000 /* Enable Neighbor Discovery 1213 * Filtering */ 1214 #define E1000_MANC_ARP_RES_EN 0x00008000 /* Enable ARP response Filtering */ 1215 #define E1000_MANC_DIS_IP_CHK_ARP 0x10000000 /* Disable IP address chacking */ 1216 /*for ARP packets - in 82574 */ 1217 #define E1000_MANC_TCO_RESET 0x00010000 /* TCO Reset Occurred */ 1218 #define E1000_MANC_RCV_TCO_EN 0x00020000 /* Receive TCO Packets Enabled */ 1219 #define E1000_MANC_REPORT_STATUS 0x00040000 /* Status Reporting Enabled */ 1220 #define E1000_MANC_RCV_ALL 0x00080000 /* Receive All Enabled */ 1221 #define E1000_MANC_BLK_PHY_RST_ON_IDE 0x00040000 /* Block phy resets */ 1222 #define E1000_MANC_EN_MAC_ADDR_FILTER 0x00100000 /* Enable MAC address 1223 * filtering */ 1224 #define E1000_MANC_EN_MNG2HOST 0x00200000 /* Enable MNG packets to host 1225 * memory */ 1226 #define E1000_MANC_EN_IP_ADDR_FILTER 0x00400000 /* Enable IP address 1227 * filtering */ 1228 #define E1000_MANC_EN_XSUM_FILTER 0x00800000 /* Enable checksum filtering */ 1229 #define E1000_MANC_BR_EN 0x01000000 /* Enable broadcast filtering */ 1230 #define E1000_MANC_SMB_REQ 0x01000000 /* SMBus Request */ 1231 #define E1000_MANC_SMB_GNT 0x02000000 /* SMBus Grant */ 1232 #define E1000_MANC_SMB_CLK_IN 0x04000000 /* SMBus Clock In */ 1233 #define E1000_MANC_SMB_DATA_IN 0x08000000 /* SMBus Data In */ 1234 #define E1000_MANC_SMB_DATA_OUT 0x10000000 /* SMBus Data Out */ 1235 #define E1000_MANC_SMB_CLK_OUT 0x20000000 /* SMBus Clock Out */ 1236 1237 #define E1000_MANC_SMB_DATA_OUT_SHIFT 28 /* SMBus Data Out Shift */ 1238 #define E1000_MANC_SMB_CLK_OUT_SHIFT 29 /* SMBus Clock Out Shift */ 1239 1240 /* FACTPS Control */ 1241 #define E1000_FACTPS_LAN0_ON 0x00000004 /* Lan 0 enable */ 1242 1243 /* For checksumming, the sum of all words in the EEPROM should equal 0xBABA. */ 1244 #define EEPROM_SUM 0xBABA 1245 1246 /* I/O-Mapped Access to Internal Registers, Memories, and Flash */ 1247 #define E1000_IOADDR 0x00 1248 #define E1000_IODATA 0x04 1249 1250 #endif /* HW_E1000_REGS_H */ 1251