1 /*- 2 * Copyright (c) 1997, 1998-2003 3 * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by Bill Paul. 16 * 4. Neither the name of the author nor the names of any co-contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD 24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 30 * THE POSSIBILITY OF SUCH DAMAGE. 31 * 32 * $FreeBSD$ 33 */ 34 35 /* 36 * RealTek 8129/8139 register offsets 37 */ 38 #define RL_IDR0 0x0000 /* ID register 0 (station addr) */ 39 #define RL_IDR1 0x0001 /* Must use 32-bit accesses (?) */ 40 #define RL_IDR2 0x0002 41 #define RL_IDR3 0x0003 42 #define RL_IDR4 0x0004 43 #define RL_IDR5 0x0005 44 /* 0006-0007 reserved */ 45 #define RL_MAR0 0x0008 /* Multicast hash table */ 46 #define RL_MAR1 0x0009 47 #define RL_MAR2 0x000A 48 #define RL_MAR3 0x000B 49 #define RL_MAR4 0x000C 50 #define RL_MAR5 0x000D 51 #define RL_MAR6 0x000E 52 #define RL_MAR7 0x000F 53 54 #define RL_TXSTAT0 0x0010 /* status of TX descriptor 0 */ 55 #define RL_TXSTAT1 0x0014 /* status of TX descriptor 1 */ 56 #define RL_TXSTAT2 0x0018 /* status of TX descriptor 2 */ 57 #define RL_TXSTAT3 0x001C /* status of TX descriptor 3 */ 58 59 #define RL_TXADDR0 0x0020 /* address of TX descriptor 0 */ 60 #define RL_TXADDR1 0x0024 /* address of TX descriptor 1 */ 61 #define RL_TXADDR2 0x0028 /* address of TX descriptor 2 */ 62 #define RL_TXADDR3 0x002C /* address of TX descriptor 3 */ 63 64 #define RL_RXADDR 0x0030 /* RX ring start address */ 65 #define RL_RX_EARLY_BYTES 0x0034 /* RX early byte count */ 66 #define RL_RX_EARLY_STAT 0x0036 /* RX early status */ 67 #define RL_COMMAND 0x0037 /* command register */ 68 #define RL_CURRXADDR 0x0038 /* current address of packet read */ 69 #define RL_CURRXBUF 0x003A /* current RX buffer address */ 70 #define RL_IMR 0x003C /* interrupt mask register */ 71 #define RL_ISR 0x003E /* interrupt status register */ 72 #define RL_TXCFG 0x0040 /* transmit config */ 73 #define RL_RXCFG 0x0044 /* receive config */ 74 #define RL_TIMERCNT 0x0048 /* timer count register */ 75 #define RL_MISSEDPKT 0x004C /* missed packet counter */ 76 #define RL_EECMD 0x0050 /* EEPROM command register */ 77 78 /* RTL8139/RTL8139C+ only */ 79 #define RL_8139_CFG0 0x0051 /* config register #0 */ 80 #define RL_8139_CFG1 0x0052 /* config register #1 */ 81 #define RL_8139_CFG3 0x0059 /* config register #3 */ 82 #define RL_8139_CFG4 0x005A /* config register #4 */ 83 #define RL_8139_CFG5 0x00D8 /* config register #5 */ 84 85 #define RL_CFG0 0x0051 /* config register #0 */ 86 #define RL_CFG1 0x0052 /* config register #1 */ 87 #define RL_CFG2 0x0053 /* config register #2 */ 88 #define RL_CFG3 0x0054 /* config register #3 */ 89 #define RL_CFG4 0x0055 /* config register #4 */ 90 #define RL_CFG5 0x0056 /* config register #5 */ 91 /* 0057 reserved */ 92 #define RL_MEDIASTAT 0x0058 /* media status register (8139) */ 93 /* 0059-005A reserved */ 94 #define RL_MII 0x005A /* 8129 chip only */ 95 #define RL_HALTCLK 0x005B 96 #define RL_MULTIINTR 0x005C /* multiple interrupt */ 97 #define RL_PCIREV 0x005E /* PCI revision value */ 98 /* 005F reserved */ 99 #define RL_TXSTAT_ALL 0x0060 /* TX status of all descriptors */ 100 101 /* Direct PHY access registers only available on 8139 */ 102 #define RL_BMCR 0x0062 /* PHY basic mode control */ 103 #define RL_BMSR 0x0064 /* PHY basic mode status */ 104 #define RL_ANAR 0x0066 /* PHY autoneg advert */ 105 #define RL_LPAR 0x0068 /* PHY link partner ability */ 106 #define RL_ANER 0x006A /* PHY autoneg expansion */ 107 108 #define RL_DISCCNT 0x006C /* disconnect counter */ 109 #define RL_FALSECAR 0x006E /* false carrier counter */ 110 #define RL_NWAYTST 0x0070 /* NWAY test register */ 111 #define RL_RX_ER 0x0072 /* RX_ER counter */ 112 #define RL_CSCFG 0x0074 /* CS configuration register */ 113 114 /* 115 * When operating in special C+ mode, some of the registers in an 116 * 8139C+ chip have different definitions. These are also used for 117 * the 8169 gigE chip. 118 */ 119 #define RL_DUMPSTATS_LO 0x0010 /* counter dump command register */ 120 #define RL_DUMPSTATS_HI 0x0014 /* counter dump command register */ 121 #define RL_TXLIST_ADDR_LO 0x0020 /* 64 bits, 256 byte alignment */ 122 #define RL_TXLIST_ADDR_HI 0x0024 /* 64 bits, 256 byte alignment */ 123 #define RL_TXLIST_ADDR_HPRIO_LO 0x0028 /* 64 bits, 256 byte alignment */ 124 #define RL_TXLIST_ADDR_HPRIO_HI 0x002C /* 64 bits, 256 byte alignment */ 125 #define RL_CFG2 0x0053 126 #define RL_TIMERINT 0x0054 /* interrupt on timer expire */ 127 #define RL_TXSTART 0x00D9 /* 8 bits */ 128 #define RL_CPLUS_CMD 0x00E0 /* 16 bits */ 129 #define RL_RXLIST_ADDR_LO 0x00E4 /* 64 bits, 256 byte alignment */ 130 #define RL_RXLIST_ADDR_HI 0x00E8 /* 64 bits, 256 byte alignment */ 131 #define RL_EARLY_TX_THRESH 0x00EC /* 8 bits */ 132 133 /* 134 * Registers specific to the 8169 gigE chip 135 */ 136 #define RL_GTXSTART 0x0038 /* 8 bits */ 137 #define RL_TIMERINT_8169 0x0058 /* different offset than 8139 */ 138 #define RL_PHYAR 0x0060 139 #define RL_TBICSR 0x0064 140 #define RL_TBI_ANAR 0x0068 141 #define RL_TBI_LPAR 0x006A 142 #define RL_GMEDIASTAT 0x006C /* 8 bits */ 143 #define RL_MACDBG 0x006D /* 8 bits, 8168C SPIN2 only */ 144 #define RL_GPIO 0x006E /* 8 bits, 8168C SPIN2 only */ 145 #define RL_PMCH 0x006F /* 8 bits */ 146 #define RL_MAXRXPKTLEN 0x00DA /* 16 bits, chip multiplies by 8 */ 147 #define RL_INTRMOD 0x00E2 /* 16 bits */ 148 #define RL_MISC 0x00F0 149 150 /* 151 * TX config register bits 152 */ 153 #define RL_TXCFG_CLRABRT 0x00000001 /* retransmit aborted pkt */ 154 #define RL_TXCFG_MAXDMA 0x00000700 /* max DMA burst size */ 155 #define RL_TXCFG_QUEUE_EMPTY 0x00000800 /* 8168E-VL or higher */ 156 #define RL_TXCFG_CRCAPPEND 0x00010000 /* CRC append (0 = yes) */ 157 #define RL_TXCFG_LOOPBKTST 0x00060000 /* loopback test */ 158 #define RL_TXCFG_IFG2 0x00080000 /* 8169 only */ 159 #define RL_TXCFG_IFG 0x03000000 /* interframe gap */ 160 #define RL_TXCFG_HWREV 0x7CC00000 161 162 #define RL_LOOPTEST_OFF 0x00000000 163 #define RL_LOOPTEST_ON 0x00020000 164 #define RL_LOOPTEST_ON_CPLUS 0x00060000 165 166 /* Known revision codes. */ 167 #define RL_HWREV_8169 0x00000000 168 #define RL_HWREV_8169S 0x00800000 169 #define RL_HWREV_8110S 0x04000000 170 #define RL_HWREV_8169_8110SB 0x10000000 171 #define RL_HWREV_8169_8110SC 0x18000000 172 #define RL_HWREV_8401E 0x24000000 173 #define RL_HWREV_8102EL 0x24800000 174 #define RL_HWREV_8102EL_SPIN1 0x24C00000 175 #define RL_HWREV_8168D 0x28000000 176 #define RL_HWREV_8168DP 0x28800000 177 #define RL_HWREV_8168E 0x2C000000 178 #define RL_HWREV_8168E_VL 0x2C800000 179 #define RL_HWREV_8168B_SPIN1 0x30000000 180 #define RL_HWREV_8100E 0x30800000 181 #define RL_HWREV_8101E 0x34000000 182 #define RL_HWREV_8102E 0x34800000 183 #define RL_HWREV_8103E 0x34C00000 184 #define RL_HWREV_8168B_SPIN2 0x38000000 185 #define RL_HWREV_8168B_SPIN3 0x38400000 186 #define RL_HWREV_8168C 0x3C000000 187 #define RL_HWREV_8168C_SPIN2 0x3C400000 188 #define RL_HWREV_8168CP 0x3C800000 189 #define RL_HWREV_8105E 0x40800000 190 #define RL_HWREV_8105E_SPIN1 0x40C00000 191 #define RL_HWREV_8402 0x44000000 192 #define RL_HWREV_8106E 0x44800000 193 #define RL_HWREV_8168F 0x48000000 194 #define RL_HWREV_8411 0x48800000 195 #define RL_HWREV_8168G 0x4C000000 196 #define RL_HWREV_8168EP 0x50000000 197 #define RL_HWREV_8168GU 0x50800000 198 #define RL_HWREV_8168H 0x54000000 199 #define RL_HWREV_8411B 0x5C800000 200 #define RL_HWREV_8139 0x60000000 201 #define RL_HWREV_8139A 0x70000000 202 #define RL_HWREV_8139AG 0x70800000 203 #define RL_HWREV_8139B 0x78000000 204 #define RL_HWREV_8130 0x7C000000 205 #define RL_HWREV_8139C 0x74000000 206 #define RL_HWREV_8139D 0x74400000 207 #define RL_HWREV_8139CPLUS 0x74800000 208 #define RL_HWREV_8101 0x74C00000 209 #define RL_HWREV_8100 0x78800000 210 #define RL_HWREV_8169_8110SBL 0x7CC00000 211 #define RL_HWREV_8169_8110SCE 0x98000000 212 213 #define RL_TXDMA_16BYTES 0x00000000 214 #define RL_TXDMA_32BYTES 0x00000100 215 #define RL_TXDMA_64BYTES 0x00000200 216 #define RL_TXDMA_128BYTES 0x00000300 217 #define RL_TXDMA_256BYTES 0x00000400 218 #define RL_TXDMA_512BYTES 0x00000500 219 #define RL_TXDMA_1024BYTES 0x00000600 220 #define RL_TXDMA_2048BYTES 0x00000700 221 222 /* 223 * Transmit descriptor status register bits. 224 */ 225 #define RL_TXSTAT_LENMASK 0x00001FFF 226 #define RL_TXSTAT_OWN 0x00002000 227 #define RL_TXSTAT_TX_UNDERRUN 0x00004000 228 #define RL_TXSTAT_TX_OK 0x00008000 229 #define RL_TXSTAT_EARLY_THRESH 0x003F0000 230 #define RL_TXSTAT_COLLCNT 0x0F000000 231 #define RL_TXSTAT_CARR_HBEAT 0x10000000 232 #define RL_TXSTAT_OUTOFWIN 0x20000000 233 #define RL_TXSTAT_TXABRT 0x40000000 234 #define RL_TXSTAT_CARRLOSS 0x80000000 235 236 /* 237 * Interrupt status register bits. 238 */ 239 #define RL_ISR_RX_OK 0x0001 240 #define RL_ISR_RX_ERR 0x0002 241 #define RL_ISR_TX_OK 0x0004 242 #define RL_ISR_TX_ERR 0x0008 243 #define RL_ISR_RX_OVERRUN 0x0010 244 #define RL_ISR_PKT_UNDERRUN 0x0020 245 #define RL_ISR_LINKCHG 0x0020 /* 8169 only */ 246 #define RL_ISR_FIFO_OFLOW 0x0040 /* 8139 only */ 247 #define RL_ISR_TX_DESC_UNAVAIL 0x0080 /* C+ only */ 248 #define RL_ISR_SWI 0x0100 /* C+ only */ 249 #define RL_ISR_CABLE_LEN_CHGD 0x2000 250 #define RL_ISR_PCS_TIMEOUT 0x4000 /* 8129 only */ 251 #define RL_ISR_TIMEOUT_EXPIRED 0x4000 252 #define RL_ISR_SYSTEM_ERR 0x8000 253 254 #define RL_INTRS \ 255 (RL_ISR_TX_OK|RL_ISR_RX_OK|RL_ISR_RX_ERR|RL_ISR_TX_ERR| \ 256 RL_ISR_RX_OVERRUN|RL_ISR_PKT_UNDERRUN|RL_ISR_FIFO_OFLOW| \ 257 RL_ISR_PCS_TIMEOUT|RL_ISR_SYSTEM_ERR) 258 259 #ifdef RE_TX_MODERATION 260 #define RL_INTRS_CPLUS \ 261 (RL_ISR_RX_OK|RL_ISR_RX_ERR|RL_ISR_TX_ERR| \ 262 RL_ISR_RX_OVERRUN|RL_ISR_PKT_UNDERRUN|RL_ISR_FIFO_OFLOW| \ 263 RL_ISR_PCS_TIMEOUT|RL_ISR_SYSTEM_ERR|RL_ISR_TIMEOUT_EXPIRED) 264 #else 265 #define RL_INTRS_CPLUS \ 266 (RL_ISR_RX_OK|RL_ISR_RX_ERR|RL_ISR_TX_ERR|RL_ISR_TX_OK| \ 267 RL_ISR_RX_OVERRUN|RL_ISR_PKT_UNDERRUN|RL_ISR_FIFO_OFLOW| \ 268 RL_ISR_PCS_TIMEOUT|RL_ISR_SYSTEM_ERR|RL_ISR_TIMEOUT_EXPIRED) 269 #endif 270 271 /* 272 * Media status register. (8139 only) 273 */ 274 #define RL_MEDIASTAT_RXPAUSE 0x01 275 #define RL_MEDIASTAT_TXPAUSE 0x02 276 #define RL_MEDIASTAT_LINK 0x04 277 #define RL_MEDIASTAT_SPEED10 0x08 278 #define RL_MEDIASTAT_RXFLOWCTL 0x40 /* duplex mode */ 279 #define RL_MEDIASTAT_TXFLOWCTL 0x80 /* duplex mode */ 280 281 /* 282 * Receive config register. 283 */ 284 #define RL_RXCFG_RX_ALLPHYS 0x00000001 /* accept all nodes */ 285 #define RL_RXCFG_RX_INDIV 0x00000002 /* match filter */ 286 #define RL_RXCFG_RX_MULTI 0x00000004 /* accept all multicast */ 287 #define RL_RXCFG_RX_BROAD 0x00000008 /* accept all broadcast */ 288 #define RL_RXCFG_RX_RUNT 0x00000010 289 #define RL_RXCFG_RX_ERRPKT 0x00000020 290 #define RL_RXCFG_WRAP 0x00000080 291 #define RL_RXCFG_EARLYOFFV2 0x00000800 292 #define RL_RXCFG_MAXDMA 0x00000700 293 #define RL_RXCFG_BUFSZ 0x00001800 294 #define RL_RXCFG_EARLYOFF 0x00003800 295 #define RL_RXCFG_FIFOTHRESH 0x0000E000 296 #define RL_RXCFG_EARLYTHRESH 0x07000000 297 298 #define RL_RXDMA_16BYTES 0x00000000 299 #define RL_RXDMA_32BYTES 0x00000100 300 #define RL_RXDMA_64BYTES 0x00000200 301 #define RL_RXDMA_128BYTES 0x00000300 302 #define RL_RXDMA_256BYTES 0x00000400 303 #define RL_RXDMA_512BYTES 0x00000500 304 #define RL_RXDMA_1024BYTES 0x00000600 305 #define RL_RXDMA_UNLIMITED 0x00000700 306 307 #define RL_RXBUF_8 0x00000000 308 #define RL_RXBUF_16 0x00000800 309 #define RL_RXBUF_32 0x00001000 310 #define RL_RXBUF_64 0x00001800 311 312 #define RL_RXFIFO_16BYTES 0x00000000 313 #define RL_RXFIFO_32BYTES 0x00002000 314 #define RL_RXFIFO_64BYTES 0x00004000 315 #define RL_RXFIFO_128BYTES 0x00006000 316 #define RL_RXFIFO_256BYTES 0x00008000 317 #define RL_RXFIFO_512BYTES 0x0000A000 318 #define RL_RXFIFO_1024BYTES 0x0000C000 319 #define RL_RXFIFO_NOTHRESH 0x0000E000 320 321 /* 322 * Bits in RX status header (included with RX'ed packet 323 * in ring buffer). 324 */ 325 #define RL_RXSTAT_RXOK 0x00000001 326 #define RL_RXSTAT_ALIGNERR 0x00000002 327 #define RL_RXSTAT_CRCERR 0x00000004 328 #define RL_RXSTAT_GIANT 0x00000008 329 #define RL_RXSTAT_RUNT 0x00000010 330 #define RL_RXSTAT_BADSYM 0x00000020 331 #define RL_RXSTAT_BROAD 0x00002000 332 #define RL_RXSTAT_INDIV 0x00004000 333 #define RL_RXSTAT_MULTI 0x00008000 334 #define RL_RXSTAT_LENMASK 0xFFFF0000 335 #define RL_RXSTAT_UNFINISHED 0x0000FFF0 /* DMA still in progress */ 336 337 /* 338 * Command register. 339 */ 340 #define RL_CMD_EMPTY_RXBUF 0x0001 341 #define RL_CMD_TX_ENB 0x0004 342 #define RL_CMD_RX_ENB 0x0008 343 #define RL_CMD_RESET 0x0010 344 #define RL_CMD_STOPREQ 0x0080 345 346 /* 347 * Twister register values. These are completely undocumented and derived 348 * from public sources. 349 */ 350 #define RL_CSCFG_LINK_OK 0x0400 351 #define RL_CSCFG_CHANGE 0x0800 352 #define RL_CSCFG_STATUS 0xf000 353 #define RL_CSCFG_ROW3 0x7000 354 #define RL_CSCFG_ROW2 0x3000 355 #define RL_CSCFG_ROW1 0x1000 356 #define RL_CSCFG_LINK_DOWN_OFF_CMD 0x03c0 357 #define RL_CSCFG_LINK_DOWN_CMD 0xf3c0 358 359 #define RL_NWAYTST_RESET 0 360 #define RL_NWAYTST_CBL_TEST 0x20 361 362 #define RL_PARA78 0x78 363 #define RL_PARA78_DEF 0x78fa8388 364 #define RL_PARA7C 0x7C 365 #define RL_PARA7C_DEF 0xcb38de43 366 #define RL_PARA7C_RETUNE 0xfb38de03 367 368 /* 369 * EEPROM control register 370 */ 371 #define RL_EE_DATAOUT 0x01 /* Data out */ 372 #define RL_EE_DATAIN 0x02 /* Data in */ 373 #define RL_EE_CLK 0x04 /* clock */ 374 #define RL_EE_SEL 0x08 /* chip select */ 375 #define RL_EE_MODE (0x40|0x80) 376 377 #define RL_EEMODE_OFF 0x00 378 #define RL_EEMODE_AUTOLOAD 0x40 379 #define RL_EEMODE_PROGRAM 0x80 380 #define RL_EEMODE_WRITECFG (0x80|0x40) 381 382 /* 9346 EEPROM commands */ 383 #define RL_9346_ADDR_LEN 6 /* 93C46 1K: 128x16 */ 384 #define RL_9356_ADDR_LEN 8 /* 93C56 2K: 256x16 */ 385 386 #define RL_9346_WRITE 0x5 387 #define RL_9346_READ 0x6 388 #define RL_9346_ERASE 0x7 389 #define RL_9346_EWEN 0x4 390 #define RL_9346_EWEN_ADDR 0x30 391 #define RL_9456_EWDS 0x4 392 #define RL_9346_EWDS_ADDR 0x00 393 394 #define RL_EECMD_WRITE 0x140 395 #define RL_EECMD_READ_6BIT 0x180 396 #define RL_EECMD_READ_8BIT 0x600 397 #define RL_EECMD_ERASE 0x1c0 398 399 #define RL_EE_ID 0x00 400 #define RL_EE_PCI_VID 0x01 401 #define RL_EE_PCI_DID 0x02 402 /* Location of station address inside EEPROM */ 403 #define RL_EE_EADDR 0x07 404 405 /* 406 * MII register (8129 only) 407 */ 408 #define RL_MII_CLK 0x01 409 #define RL_MII_DATAIN 0x02 410 #define RL_MII_DATAOUT 0x04 411 #define RL_MII_DIR 0x80 /* 0 == input, 1 == output */ 412 413 /* 414 * Config 0 register 415 */ 416 #define RL_CFG0_ROM0 0x01 417 #define RL_CFG0_ROM1 0x02 418 #define RL_CFG0_ROM2 0x04 419 #define RL_CFG0_PL0 0x08 420 #define RL_CFG0_PL1 0x10 421 #define RL_CFG0_10MBPS 0x20 /* 10 Mbps internal mode */ 422 #define RL_CFG0_PCS 0x40 423 #define RL_CFG0_SCR 0x80 424 425 /* 426 * Config 1 register 427 */ 428 #define RL_CFG1_PWRDWN 0x01 429 #define RL_CFG1_PME 0x01 430 #define RL_CFG1_SLEEP 0x02 431 #define RL_CFG1_VPDEN 0x02 432 #define RL_CFG1_IOMAP 0x04 433 #define RL_CFG1_MEMMAP 0x08 434 #define RL_CFG1_RSVD 0x10 435 #define RL_CFG1_LWACT 0x10 436 #define RL_CFG1_DRVLOAD 0x20 437 #define RL_CFG1_LED0 0x40 438 #define RL_CFG1_FULLDUPLEX 0x40 /* 8129 only */ 439 #define RL_CFG1_LED1 0x80 440 441 /* 442 * Config 2 register 443 */ 444 #define RL_CFG2_PCI33MHZ 0x00 445 #define RL_CFG2_PCI66MHZ 0x01 446 #define RL_CFG2_PCI64BIT 0x08 447 #define RL_CFG2_AUXPWR 0x10 448 #define RL_CFG2_MSI 0x20 449 450 /* 451 * Config 3 register 452 */ 453 #define RL_CFG3_GRANTSEL 0x80 454 #define RL_CFG3_WOL_MAGIC 0x20 455 #define RL_CFG3_WOL_LINK 0x10 456 #define RL_CFG3_JUMBO_EN0 0x04 /* RTL8168C or later. */ 457 #define RL_CFG3_FAST_B2B 0x01 458 459 /* 460 * Config 4 register 461 */ 462 #define RL_CFG4_LWPTN 0x04 463 #define RL_CFG4_LWPME 0x10 464 #define RL_CFG4_JUMBO_EN1 0x02 /* RTL8168C or later. */ 465 466 /* 467 * Config 5 register 468 */ 469 #define RL_CFG5_WOL_BCAST 0x40 470 #define RL_CFG5_WOL_MCAST 0x20 471 #define RL_CFG5_WOL_UCAST 0x10 472 #define RL_CFG5_WOL_LANWAKE 0x02 473 #define RL_CFG5_PME_STS 0x01 474 475 /* 476 * 8139C+ register definitions 477 */ 478 479 /* RL_DUMPSTATS_LO register */ 480 #define RL_DUMPSTATS_START 0x00000008 481 482 /* Transmit start register */ 483 #define RL_TXSTART_SWI 0x01 /* generate TX interrupt */ 484 #define RL_TXSTART_START 0x40 /* start normal queue transmit */ 485 #define RL_TXSTART_HPRIO_START 0x80 /* start hi prio queue transmit */ 486 487 /* 488 * Config 2 register, 8139C+/8169/8169S/8110S only 489 */ 490 #define RL_CFG2_BUSFREQ 0x07 491 #define RL_CFG2_BUSWIDTH 0x08 492 #define RL_CFG2_AUXPWRSTS 0x10 493 494 #define RL_BUSFREQ_33MHZ 0x00 495 #define RL_BUSFREQ_66MHZ 0x01 496 497 #define RL_BUSWIDTH_32BITS 0x00 498 #define RL_BUSWIDTH_64BITS 0x08 499 500 /* C+ mode command register */ 501 #define RL_CPLUSCMD_TXENB 0x0001 /* enable C+ transmit mode */ 502 #define RL_CPLUSCMD_RXENB 0x0002 /* enable C+ receive mode */ 503 #define RL_CPLUSCMD_PCI_MRW 0x0008 /* enable PCI multi-read/write */ 504 #define RL_CPLUSCMD_PCI_DAC 0x0010 /* PCI dual-address cycle only */ 505 #define RL_CPLUSCMD_RXCSUM_ENB 0x0020 /* enable RX checksum offload */ 506 #define RL_CPLUSCMD_VLANSTRIP 0x0040 /* enable VLAN tag stripping */ 507 #define RL_CPLUSCMD_MACSTAT_DIS 0x0080 /* 8168B/C/CP */ 508 #define RL_CPLUSCMD_ASF 0x0100 /* 8168C/CP */ 509 #define RL_CPLUSCMD_DBG_SEL 0x0200 /* 8168C/CP */ 510 #define RL_CPLUSCMD_FORCE_TXFC 0x0400 /* 8168C/CP */ 511 #define RL_CPLUSCMD_FORCE_RXFC 0x0800 /* 8168C/CP */ 512 #define RL_CPLUSCMD_FORCE_HDPX 0x1000 /* 8168C/CP */ 513 #define RL_CPLUSCMD_NORMAL_MODE 0x2000 /* 8168C/CP */ 514 #define RL_CPLUSCMD_DBG_ENB 0x4000 /* 8168C/CP */ 515 #define RL_CPLUSCMD_BIST_ENB 0x8000 /* 8168C/CP */ 516 517 /* C+ early transmit threshold */ 518 #define RL_EARLYTXTHRESH_CNT 0x003F /* byte count times 8 */ 519 520 /* Timer interrupt register */ 521 #define RL_TIMERINT_8169_VAL 0x00001FFF 522 #define RL_TIMER_MIN 0 523 #define RL_TIMER_MAX 65 /* 65.528us */ 524 #define RL_TIMER_DEFAULT RL_TIMER_MAX 525 #define RL_TIMER_PCIE_CLK 125 /* 125MHZ */ 526 #define RL_USECS(x) ((x) * RL_TIMER_PCIE_CLK) 527 528 /* 529 * Gigabit PHY access register (8169 only) 530 */ 531 #define RL_PHYAR_PHYDATA 0x0000FFFF 532 #define RL_PHYAR_PHYREG 0x001F0000 533 #define RL_PHYAR_BUSY 0x80000000 534 535 /* 536 * Gigabit media status (8169 only) 537 */ 538 #define RL_GMEDIASTAT_FDX 0x01 /* full duplex */ 539 #define RL_GMEDIASTAT_LINK 0x02 /* link up */ 540 #define RL_GMEDIASTAT_10MBPS 0x04 /* 10mps link */ 541 #define RL_GMEDIASTAT_100MBPS 0x08 /* 100mbps link */ 542 #define RL_GMEDIASTAT_1000MBPS 0x10 /* gigE link */ 543 #define RL_GMEDIASTAT_RXFLOW 0x20 /* RX flow control on */ 544 #define RL_GMEDIASTAT_TXFLOW 0x40 /* TX flow control on */ 545 #define RL_GMEDIASTAT_TBI 0x80 /* TBI enabled */ 546 547 /* 548 * The RealTek doesn't use a fragment-based descriptor mechanism. 549 * Instead, there are only four register sets, each or which represents 550 * one 'descriptor.' Basically, each TX descriptor is just a contiguous 551 * packet buffer (32-bit aligned!) and we place the buffer addresses in 552 * the registers so the chip knows where they are. 553 * 554 * We can sort of kludge together the same kind of buffer management 555 * used in previous drivers, but we have to do buffer copies almost all 556 * the time, so it doesn't really buy us much. 557 * 558 * For reception, there's just one large buffer where the chip stores 559 * all received packets. 560 */ 561 #define RL_RX_BUF_SZ RL_RXBUF_64 562 #define RL_RXBUFLEN (1 << ((RL_RX_BUF_SZ >> 11) + 13)) 563 #define RL_TX_LIST_CNT 4 564 #define RL_MIN_FRAMELEN 60 565 #define RL_TX_8139_BUF_ALIGN 4 566 #define RL_RX_8139_BUF_ALIGN 8 567 #define RL_RX_8139_BUF_RESERVE sizeof(int64_t) 568 #define RL_RX_8139_BUF_GUARD_SZ \ 569 (ETHER_MAX_LEN + ETHER_VLAN_ENCAP_LEN + RL_RX_8139_BUF_RESERVE) 570 #define RL_TXTHRESH(x) ((x) << 11) 571 #define RL_TX_THRESH_INIT 96 572 #define RL_RX_FIFOTHRESH RL_RXFIFO_NOTHRESH 573 #define RL_RX_MAXDMA RL_RXDMA_UNLIMITED 574 #define RL_TX_MAXDMA RL_TXDMA_2048BYTES 575 576 #define RL_RXCFG_CONFIG (RL_RX_FIFOTHRESH|RL_RX_MAXDMA|RL_RX_BUF_SZ) 577 #define RL_TXCFG_CONFIG (RL_TXCFG_IFG|RL_TX_MAXDMA) 578 579 #define RL_ETHER_ALIGN 2 580 581 /* 582 * re(4) hardware ip4csum-tx could be mangled with 28 bytes or less IP packets. 583 */ 584 #define RL_IP4CSUMTX_MINLEN 28 585 #define RL_IP4CSUMTX_PADLEN (ETHER_HDR_LEN + RL_IP4CSUMTX_MINLEN) 586 587 struct rl_chain_data { 588 uint16_t cur_rx; 589 uint8_t *rl_rx_buf; 590 uint8_t *rl_rx_buf_ptr; 591 592 struct mbuf *rl_tx_chain[RL_TX_LIST_CNT]; 593 bus_dmamap_t rl_tx_dmamap[RL_TX_LIST_CNT]; 594 bus_dma_tag_t rl_tx_tag; 595 bus_dma_tag_t rl_rx_tag; 596 bus_dmamap_t rl_rx_dmamap; 597 bus_addr_t rl_rx_buf_paddr; 598 uint8_t last_tx; 599 uint8_t cur_tx; 600 }; 601 602 #define RL_INC(x) (x = (x + 1) % RL_TX_LIST_CNT) 603 #define RL_CUR_TXADDR(x) ((x->rl_cdata.cur_tx * 4) + RL_TXADDR0) 604 #define RL_CUR_TXSTAT(x) ((x->rl_cdata.cur_tx * 4) + RL_TXSTAT0) 605 #define RL_CUR_TXMBUF(x) (x->rl_cdata.rl_tx_chain[x->rl_cdata.cur_tx]) 606 #define RL_CUR_DMAMAP(x) (x->rl_cdata.rl_tx_dmamap[x->rl_cdata.cur_tx]) 607 #define RL_LAST_TXADDR(x) ((x->rl_cdata.last_tx * 4) + RL_TXADDR0) 608 #define RL_LAST_TXSTAT(x) ((x->rl_cdata.last_tx * 4) + RL_TXSTAT0) 609 #define RL_LAST_TXMBUF(x) (x->rl_cdata.rl_tx_chain[x->rl_cdata.last_tx]) 610 #define RL_LAST_DMAMAP(x) (x->rl_cdata.rl_tx_dmamap[x->rl_cdata.last_tx]) 611 612 struct rl_type { 613 uint16_t rl_vid; 614 uint16_t rl_did; 615 int rl_basetype; 616 const char *rl_name; 617 }; 618 619 struct rl_hwrev { 620 uint32_t rl_rev; 621 int rl_type; 622 const char *rl_desc; 623 int rl_max_mtu; 624 }; 625 626 #define RL_8129 1 627 #define RL_8139 2 628 #define RL_8139CPLUS 3 629 #define RL_8169 4 630 631 #define RL_ISCPLUS(x) ((x)->rl_type == RL_8139CPLUS || \ 632 (x)->rl_type == RL_8169) 633 634 /* 635 * The 8139C+ and 8160 gigE chips support descriptor-based TX 636 * and RX. In fact, they even support TCP large send. Descriptors 637 * must be allocated in contiguous blocks that are aligned on a 638 * 256-byte boundary. The rings can hold a maximum of 64 descriptors. 639 */ 640 641 /* 642 * RX/TX descriptor definition. When large send mode is enabled, the 643 * lower 11 bits of the TX rl_cmdstat word are used to hold the MSS, and 644 * the checksum offload bits are disabled. The structure layout is 645 * the same for RX and TX descriptors 646 */ 647 struct rl_desc { 648 uint32_t rl_cmdstat; 649 uint32_t rl_vlanctl; 650 uint32_t rl_bufaddr_lo; 651 uint32_t rl_bufaddr_hi; 652 }; 653 654 #define RL_TDESC_CMD_FRAGLEN 0x0000FFFF 655 #define RL_TDESC_CMD_TCPCSUM 0x00010000 /* TCP checksum enable */ 656 #define RL_TDESC_CMD_UDPCSUM 0x00020000 /* UDP checksum enable */ 657 #define RL_TDESC_CMD_IPCSUM 0x00040000 /* IP header checksum enable */ 658 #define RL_TDESC_CMD_MSSVAL 0x07FF0000 /* Large send MSS value */ 659 #define RL_TDESC_CMD_MSSVAL_SHIFT 16 /* Large send MSS value shift */ 660 #define RL_TDESC_CMD_LGSEND 0x08000000 /* TCP large send enb */ 661 #define RL_TDESC_CMD_EOF 0x10000000 /* end of frame marker */ 662 #define RL_TDESC_CMD_SOF 0x20000000 /* start of frame marker */ 663 #define RL_TDESC_CMD_EOR 0x40000000 /* end of ring marker */ 664 #define RL_TDESC_CMD_OWN 0x80000000 /* chip owns descriptor */ 665 666 #define RL_TDESC_VLANCTL_TAG 0x00020000 /* Insert VLAN tag */ 667 #define RL_TDESC_VLANCTL_DATA 0x0000FFFF /* TAG data */ 668 /* RTL8168C/RTL8168CP/RTL8111C/RTL8111CP */ 669 #define RL_TDESC_CMD_UDPCSUMV2 0x80000000 670 #define RL_TDESC_CMD_TCPCSUMV2 0x40000000 671 #define RL_TDESC_CMD_IPCSUMV2 0x20000000 672 #define RL_TDESC_CMD_MSSVALV2 0x1FFC0000 673 #define RL_TDESC_CMD_MSSVALV2_SHIFT 18 674 675 /* 676 * Error bits are valid only on the last descriptor of a frame 677 * (i.e. RL_TDESC_CMD_EOF == 1) 678 */ 679 #define RL_TDESC_STAT_COLCNT 0x000F0000 /* collision count */ 680 #define RL_TDESC_STAT_EXCESSCOL 0x00100000 /* excessive collisions */ 681 #define RL_TDESC_STAT_LINKFAIL 0x00200000 /* link faulure */ 682 #define RL_TDESC_STAT_OWINCOL 0x00400000 /* out-of-window collision */ 683 #define RL_TDESC_STAT_TXERRSUM 0x00800000 /* transmit error summary */ 684 #define RL_TDESC_STAT_UNDERRUN 0x02000000 /* TX underrun occurred */ 685 #define RL_TDESC_STAT_OWN 0x80000000 686 687 /* 688 * RX descriptor cmd/vlan definitions 689 */ 690 #define RL_RDESC_CMD_EOR 0x40000000 691 #define RL_RDESC_CMD_OWN 0x80000000 692 #define RL_RDESC_CMD_BUFLEN 0x00001FFF 693 694 #define RL_RDESC_STAT_OWN 0x80000000 695 #define RL_RDESC_STAT_EOR 0x40000000 696 #define RL_RDESC_STAT_SOF 0x20000000 697 #define RL_RDESC_STAT_EOF 0x10000000 698 #define RL_RDESC_STAT_FRALIGN 0x08000000 /* frame alignment error */ 699 #define RL_RDESC_STAT_MCAST 0x04000000 /* multicast pkt received */ 700 #define RL_RDESC_STAT_UCAST 0x02000000 /* unicast pkt received */ 701 #define RL_RDESC_STAT_BCAST 0x01000000 /* broadcast pkt received */ 702 #define RL_RDESC_STAT_BUFOFLOW 0x00800000 /* out of buffer space */ 703 #define RL_RDESC_STAT_FIFOOFLOW 0x00400000 /* FIFO overrun */ 704 #define RL_RDESC_STAT_GIANT 0x00200000 /* pkt > 4096 bytes */ 705 #define RL_RDESC_STAT_RXERRSUM 0x00100000 /* RX error summary */ 706 #define RL_RDESC_STAT_RUNT 0x00080000 /* runt packet received */ 707 #define RL_RDESC_STAT_CRCERR 0x00040000 /* CRC error */ 708 #define RL_RDESC_STAT_PROTOID 0x00030000 /* Protocol type */ 709 #define RL_RDESC_STAT_UDP 0x00020000 /* UDP, 8168C/CP, 8111C/CP */ 710 #define RL_RDESC_STAT_TCP 0x00010000 /* TCP, 8168C/CP, 8111C/CP */ 711 #define RL_RDESC_STAT_IPSUMBAD 0x00008000 /* IP header checksum bad */ 712 #define RL_RDESC_STAT_UDPSUMBAD 0x00004000 /* UDP checksum bad */ 713 #define RL_RDESC_STAT_TCPSUMBAD 0x00002000 /* TCP checksum bad */ 714 #define RL_RDESC_STAT_FRAGLEN 0x00001FFF /* RX'ed frame/frag len */ 715 #define RL_RDESC_STAT_GFRAGLEN 0x00003FFF /* RX'ed frame/frag len */ 716 #define RL_RDESC_STAT_ERRS (RL_RDESC_STAT_GIANT|RL_RDESC_STAT_RUNT| \ 717 RL_RDESC_STAT_CRCERR) 718 719 #define RL_RDESC_VLANCTL_TAG 0x00010000 /* VLAN tag available 720 (rl_vlandata valid)*/ 721 #define RL_RDESC_VLANCTL_DATA 0x0000FFFF /* TAG data */ 722 /* RTL8168C/RTL8168CP/RTL8111C/RTL8111CP */ 723 #define RL_RDESC_IPV6 0x80000000 724 #define RL_RDESC_IPV4 0x40000000 725 726 #define RL_PROTOID_NONIP 0x00000000 727 #define RL_PROTOID_TCPIP 0x00010000 728 #define RL_PROTOID_UDPIP 0x00020000 729 #define RL_PROTOID_IP 0x00030000 730 #define RL_TCPPKT(x) (((x) & RL_RDESC_STAT_PROTOID) == \ 731 RL_PROTOID_TCPIP) 732 #define RL_UDPPKT(x) (((x) & RL_RDESC_STAT_PROTOID) == \ 733 RL_PROTOID_UDPIP) 734 735 /* 736 * Statistics counter structure (8139C+ and 8169 only) 737 */ 738 struct rl_stats { 739 uint64_t rl_tx_pkts; 740 uint64_t rl_rx_pkts; 741 uint64_t rl_tx_errs; 742 uint32_t rl_rx_errs; 743 uint16_t rl_missed_pkts; 744 uint16_t rl_rx_framealign_errs; 745 uint32_t rl_tx_onecoll; 746 uint32_t rl_tx_multicolls; 747 uint64_t rl_rx_ucasts; 748 uint64_t rl_rx_bcasts; 749 uint32_t rl_rx_mcasts; 750 uint16_t rl_tx_aborts; 751 uint16_t rl_rx_underruns; 752 }; 753 754 /* 755 * Rx/Tx descriptor parameters (8139C+ and 8169 only) 756 * 757 * 8139C+ 758 * Number of descriptors supported : up to 64 759 * Descriptor alignment : 256 bytes 760 * Tx buffer : At least 4 bytes in length. 761 * Rx buffer : At least 8 bytes in length and 8 bytes alignment required. 762 * 763 * 8169 764 * Number of descriptors supported : up to 1024 765 * Descriptor alignment : 256 bytes 766 * Tx buffer : At least 4 bytes in length. 767 * Rx buffer : At least 8 bytes in length and 8 bytes alignment required. 768 */ 769 #ifndef __NO_STRICT_ALIGNMENT 770 #define RE_FIXUP_RX 1 771 #endif 772 773 #define RL_8169_TX_DESC_CNT 256 774 #define RL_8169_RX_DESC_CNT 256 775 #define RL_8139_TX_DESC_CNT 64 776 #define RL_8139_RX_DESC_CNT 64 777 #define RL_TX_DESC_CNT RL_8169_TX_DESC_CNT 778 #define RL_RX_DESC_CNT RL_8169_RX_DESC_CNT 779 #define RL_RX_JUMBO_DESC_CNT RL_RX_DESC_CNT 780 #define RL_NTXSEGS 35 781 782 #define RL_RING_ALIGN 256 783 #define RL_DUMP_ALIGN 64 784 #define RL_IFQ_MAXLEN 512 785 #define RL_TX_DESC_NXT(sc,x) ((x + 1) & ((sc)->rl_ldata.rl_tx_desc_cnt - 1)) 786 #define RL_TX_DESC_PRV(sc,x) ((x - 1) & ((sc)->rl_ldata.rl_tx_desc_cnt - 1)) 787 #define RL_RX_DESC_NXT(sc,x) ((x + 1) & ((sc)->rl_ldata.rl_rx_desc_cnt - 1)) 788 #define RL_OWN(x) (le32toh((x)->rl_cmdstat) & RL_RDESC_STAT_OWN) 789 #define RL_RXBYTES(x) (le32toh((x)->rl_cmdstat) & sc->rl_rxlenmask) 790 #define RL_PKTSZ(x) ((x)/* >> 3*/) 791 #ifdef RE_FIXUP_RX 792 #define RE_ETHER_ALIGN sizeof(uint64_t) 793 #define RE_RX_DESC_BUFLEN (MCLBYTES - RE_ETHER_ALIGN) 794 #else 795 #define RE_ETHER_ALIGN 0 796 #define RE_RX_DESC_BUFLEN MCLBYTES 797 #endif 798 799 #define RL_MSI_MESSAGES 1 800 801 #define RL_ADDR_LO(y) ((uint64_t) (y) & 0xFFFFFFFF) 802 #define RL_ADDR_HI(y) ((uint64_t) (y) >> 32) 803 804 /* 805 * The number of bits reserved for MSS in RealTek controllers is 806 * 11bits. This limits the maximum interface MTU size in TSO case 807 * as upper stack should not generate TCP segments with MSS greater 808 * than the limit. 809 */ 810 #define RL_TSO_MTU (2047 - ETHER_HDR_LEN - ETHER_CRC_LEN) 811 812 /* see comment in dev/re/if_re.c */ 813 #define RL_JUMBO_FRAMELEN 7440 814 #define RL_JUMBO_MTU \ 815 (RL_JUMBO_FRAMELEN-ETHER_VLAN_ENCAP_LEN-ETHER_HDR_LEN-ETHER_CRC_LEN) 816 #define RL_JUMBO_MTU_6K \ 817 ((6 * 1024) - ETHER_VLAN_ENCAP_LEN - ETHER_HDR_LEN - ETHER_CRC_LEN) 818 #define RL_JUMBO_MTU_9K \ 819 ((9 * 1024) - ETHER_VLAN_ENCAP_LEN - ETHER_HDR_LEN - ETHER_CRC_LEN) 820 #define RL_MTU \ 821 (ETHER_MAX_LEN + ETHER_VLAN_ENCAP_LEN - ETHER_HDR_LEN - ETHER_CRC_LEN) 822 823 struct rl_txdesc { 824 struct mbuf *tx_m; 825 bus_dmamap_t tx_dmamap; 826 }; 827 828 struct rl_rxdesc { 829 struct mbuf *rx_m; 830 bus_dmamap_t rx_dmamap; 831 bus_size_t rx_size; 832 }; 833 834 struct rl_list_data { 835 struct rl_txdesc rl_tx_desc[RL_TX_DESC_CNT]; 836 struct rl_rxdesc rl_rx_desc[RL_RX_DESC_CNT]; 837 struct rl_rxdesc rl_jrx_desc[RL_RX_JUMBO_DESC_CNT]; 838 int rl_tx_desc_cnt; 839 int rl_rx_desc_cnt; 840 int rl_tx_prodidx; 841 int rl_rx_prodidx; 842 int rl_tx_considx; 843 int rl_tx_free; 844 bus_dma_tag_t rl_tx_mtag; /* mbuf TX mapping tag */ 845 bus_dma_tag_t rl_rx_mtag; /* mbuf RX mapping tag */ 846 bus_dma_tag_t rl_jrx_mtag; /* mbuf RX mapping tag */ 847 bus_dmamap_t rl_rx_sparemap; 848 bus_dmamap_t rl_jrx_sparemap; 849 bus_dma_tag_t rl_stag; /* stats mapping tag */ 850 bus_dmamap_t rl_smap; /* stats map */ 851 struct rl_stats *rl_stats; 852 bus_addr_t rl_stats_addr; 853 bus_dma_tag_t rl_rx_list_tag; 854 bus_dmamap_t rl_rx_list_map; 855 struct rl_desc *rl_rx_list; 856 bus_addr_t rl_rx_list_addr; 857 bus_dma_tag_t rl_tx_list_tag; 858 bus_dmamap_t rl_tx_list_map; 859 struct rl_desc *rl_tx_list; 860 bus_addr_t rl_tx_list_addr; 861 }; 862 863 enum rl_twist { DONE, CHK_LINK, FIND_ROW, SET_PARAM, RECHK_LONG, RETUNE }; 864 865 struct rl_softc { 866 if_t rl_ifp; /* interface info */ 867 bus_space_handle_t rl_bhandle; /* bus space handle */ 868 bus_space_tag_t rl_btag; /* bus space tag */ 869 device_t rl_dev; 870 struct resource *rl_res; 871 int rl_res_id; 872 int rl_res_type; 873 struct resource *rl_res_pba; 874 struct resource *rl_irq[RL_MSI_MESSAGES]; 875 void *rl_intrhand[RL_MSI_MESSAGES]; 876 device_t rl_miibus; 877 bus_dma_tag_t rl_parent_tag; 878 uint8_t rl_type; 879 const struct rl_hwrev *rl_hwrev; 880 uint32_t rl_macrev; 881 int rl_eecmd_read; 882 int rl_eewidth; 883 int rl_expcap; 884 int rl_txthresh; 885 bus_size_t rl_cfg0; 886 bus_size_t rl_cfg1; 887 bus_size_t rl_cfg2; 888 bus_size_t rl_cfg3; 889 bus_size_t rl_cfg4; 890 bus_size_t rl_cfg5; 891 struct rl_chain_data rl_cdata; 892 struct rl_list_data rl_ldata; 893 struct callout rl_stat_callout; 894 int rl_watchdog_timer; 895 struct mtx rl_mtx; 896 struct mbuf *rl_head; 897 struct mbuf *rl_tail; 898 uint32_t rl_rxlenmask; 899 int rl_testmode; 900 int rl_if_flags; 901 int rl_twister_enable; 902 enum rl_twist rl_twister; 903 int rl_twist_row; 904 int rl_twist_col; 905 int suspended; /* 0 = normal 1 = suspended */ 906 #ifdef DEVICE_POLLING 907 int rxcycles; 908 #endif 909 910 struct task rl_inttask; 911 912 int rl_txstart; 913 int rl_int_rx_act; 914 int rl_int_rx_mod; 915 uint32_t rl_flags; 916 #define RL_FLAG_MSI 0x00000001 917 #define RL_FLAG_AUTOPAD 0x00000002 918 #define RL_FLAG_PHYWAKE_PM 0x00000004 919 #define RL_FLAG_PHYWAKE 0x00000008 920 #define RL_FLAG_JUMBOV2 0x00000010 921 #define RL_FLAG_PAR 0x00000020 922 #define RL_FLAG_DESCV2 0x00000040 923 #define RL_FLAG_MACSTAT 0x00000080 924 #define RL_FLAG_FASTETHER 0x00000100 925 #define RL_FLAG_CMDSTOP 0x00000200 926 #define RL_FLAG_MACRESET 0x00000400 927 #define RL_FLAG_MSIX 0x00000800 928 #define RL_FLAG_WOLRXENB 0x00001000 929 #define RL_FLAG_MACSLEEP 0x00002000 930 #define RL_FLAG_WAIT_TXPOLL 0x00004000 931 #define RL_FLAG_CMDSTOP_WAIT_TXQ 0x00008000 932 #define RL_FLAG_WOL_MANLINK 0x00010000 933 #define RL_FLAG_EARLYOFF 0x00020000 934 #define RL_FLAG_8168G_PLUS 0x00040000 935 #define RL_FLAG_PCIE 0x40000000 936 #define RL_FLAG_LINK 0x80000000 937 }; 938 939 #define RL_LOCK(_sc) mtx_lock(&(_sc)->rl_mtx) 940 #define RL_UNLOCK(_sc) mtx_unlock(&(_sc)->rl_mtx) 941 #define RL_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->rl_mtx, MA_OWNED) 942 943 /* 944 * register space access macros 945 */ 946 #define CSR_WRITE_STREAM_4(sc, reg, val) \ 947 bus_space_write_stream_4(sc->rl_btag, sc->rl_bhandle, reg, val) 948 #define CSR_WRITE_4(sc, reg, val) \ 949 bus_space_write_4(sc->rl_btag, sc->rl_bhandle, reg, val) 950 #define CSR_WRITE_2(sc, reg, val) \ 951 bus_space_write_2(sc->rl_btag, sc->rl_bhandle, reg, val) 952 #define CSR_WRITE_1(sc, reg, val) \ 953 bus_space_write_1(sc->rl_btag, sc->rl_bhandle, reg, val) 954 955 #define CSR_READ_4(sc, reg) \ 956 bus_space_read_4(sc->rl_btag, sc->rl_bhandle, reg) 957 #define CSR_READ_2(sc, reg) \ 958 bus_space_read_2(sc->rl_btag, sc->rl_bhandle, reg) 959 #define CSR_READ_1(sc, reg) \ 960 bus_space_read_1(sc->rl_btag, sc->rl_bhandle, reg) 961 962 #define CSR_BARRIER(sc, reg, length, flags) \ 963 bus_space_barrier(sc->rl_btag, sc->rl_bhandle, reg, length, flags) 964 965 #define CSR_SETBIT_1(sc, offset, val) \ 966 CSR_WRITE_1(sc, offset, CSR_READ_1(sc, offset) | (val)) 967 968 #define CSR_CLRBIT_1(sc, offset, val) \ 969 CSR_WRITE_1(sc, offset, CSR_READ_1(sc, offset) & ~(val)) 970 971 #define CSR_SETBIT_2(sc, offset, val) \ 972 CSR_WRITE_2(sc, offset, CSR_READ_2(sc, offset) | (val)) 973 974 #define CSR_CLRBIT_2(sc, offset, val) \ 975 CSR_WRITE_2(sc, offset, CSR_READ_2(sc, offset) & ~(val)) 976 977 #define CSR_SETBIT_4(sc, offset, val) \ 978 CSR_WRITE_4(sc, offset, CSR_READ_4(sc, offset) | (val)) 979 980 #define CSR_CLRBIT_4(sc, offset, val) \ 981 CSR_WRITE_4(sc, offset, CSR_READ_4(sc, offset) & ~(val)) 982 983 #define RL_TIMEOUT 1000 984 #define RL_PHY_TIMEOUT 2000 985 986 /* 987 * General constants that are fun to know. 988 * 989 * RealTek PCI vendor ID 990 */ 991 #define RT_VENDORID 0x10EC 992 993 /* 994 * RealTek chip device IDs. 995 */ 996 #define RT_DEVICEID_8139D 0x8039 997 #define RT_DEVICEID_8129 0x8129 998 #define RT_DEVICEID_8101E 0x8136 999 #define RT_DEVICEID_8138 0x8138 1000 #define RT_DEVICEID_8139 0x8139 1001 #define RT_DEVICEID_8169SC 0x8167 1002 #define RT_DEVICEID_8161 0x8161 1003 #define RT_DEVICEID_8168 0x8168 1004 #define RT_DEVICEID_8169 0x8169 1005 #define RT_DEVICEID_8100 0x8100 1006 1007 #define RT_REVID_8139CPLUS 0x20 1008 1009 /* 1010 * Accton PCI vendor ID 1011 */ 1012 #define ACCTON_VENDORID 0x1113 1013 1014 /* 1015 * Accton MPX 5030/5038 device ID. 1016 */ 1017 #define ACCTON_DEVICEID_5030 0x1211 1018 1019 /* 1020 * Nortel PCI vendor ID 1021 */ 1022 #define NORTEL_VENDORID 0x126C 1023 1024 /* 1025 * Delta Electronics Vendor ID. 1026 */ 1027 #define DELTA_VENDORID 0x1500 1028 1029 /* 1030 * Delta device IDs. 1031 */ 1032 #define DELTA_DEVICEID_8139 0x1360 1033 1034 /* 1035 * Addtron vendor ID. 1036 */ 1037 #define ADDTRON_VENDORID 0x4033 1038 1039 /* 1040 * Addtron device IDs. 1041 */ 1042 #define ADDTRON_DEVICEID_8139 0x1360 1043 1044 /* 1045 * D-Link vendor ID. 1046 */ 1047 #define DLINK_VENDORID 0x1186 1048 1049 /* 1050 * D-Link DFE-530TX+ device ID 1051 */ 1052 #define DLINK_DEVICEID_530TXPLUS 0x1300 1053 1054 /* 1055 * D-Link DFE-520TX rev. C1 device ID 1056 */ 1057 #define DLINK_DEVICEID_520TX_REVC1 0x4200 1058 1059 /* 1060 * D-Link DFE-5280T device ID 1061 */ 1062 #define DLINK_DEVICEID_528T 0x4300 1063 #define DLINK_DEVICEID_530T_REVC 0x4302 1064 1065 /* 1066 * D-Link DFE-690TXD device ID 1067 */ 1068 #define DLINK_DEVICEID_690TXD 0x1340 1069 1070 /* 1071 * Corega K.K vendor ID 1072 */ 1073 #define COREGA_VENDORID 0x1259 1074 1075 /* 1076 * Corega FEther CB-TXD device ID 1077 */ 1078 #define COREGA_DEVICEID_FETHERCBTXD 0xa117 1079 1080 /* 1081 * Corega FEtherII CB-TXD device ID 1082 */ 1083 #define COREGA_DEVICEID_FETHERIICBTXD 0xa11e 1084 1085 /* 1086 * Corega CG-LAPCIGT device ID 1087 */ 1088 #define COREGA_DEVICEID_CGLAPCIGT 0xc107 1089 1090 /* 1091 * Linksys vendor ID 1092 */ 1093 #define LINKSYS_VENDORID 0x1737 1094 1095 /* 1096 * Linksys EG1032 device ID 1097 */ 1098 #define LINKSYS_DEVICEID_EG1032 0x1032 1099 1100 /* 1101 * Linksys EG1032 rev 3 sub-device ID 1102 */ 1103 #define LINKSYS_SUBDEVICE_EG1032_REV3 0x0024 1104 1105 /* 1106 * Peppercon vendor ID 1107 */ 1108 #define PEPPERCON_VENDORID 0x1743 1109 1110 /* 1111 * Peppercon ROL-F device ID 1112 */ 1113 #define PEPPERCON_DEVICEID_ROLF 0x8139 1114 1115 /* 1116 * Planex Communications, Inc. vendor ID 1117 */ 1118 #define PLANEX_VENDORID 0x14ea 1119 1120 /* 1121 * Planex FNW-3603-TX device ID 1122 */ 1123 #define PLANEX_DEVICEID_FNW3603TX 0xab06 1124 1125 /* 1126 * Planex FNW-3800-TX device ID 1127 */ 1128 #define PLANEX_DEVICEID_FNW3800TX 0xab07 1129 1130 /* 1131 * LevelOne vendor ID 1132 */ 1133 #define LEVEL1_VENDORID 0x018A 1134 1135 /* 1136 * LevelOne FPC-0106TX devide ID 1137 */ 1138 #define LEVEL1_DEVICEID_FPC0106TX 0x0106 1139 1140 /* 1141 * Compaq vendor ID 1142 */ 1143 #define CP_VENDORID 0x021B 1144 1145 /* 1146 * Edimax vendor ID 1147 */ 1148 #define EDIMAX_VENDORID 0x13D1 1149 1150 /* 1151 * Edimax EP-4103DL cardbus device ID 1152 */ 1153 #define EDIMAX_DEVICEID_EP4103DL 0xAB06 1154 1155 /* US Robotics vendor ID */ 1156 1157 #define USR_VENDORID 0x16EC 1158 1159 /* US Robotics 997902 device ID */ 1160 1161 #define USR_DEVICEID_997902 0x0116 1162 1163 /* 1164 * NCube vendor ID 1165 */ 1166 #define NCUBE_VENDORID 0x10FF 1167