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 33 /* 34 * Realtek 8129/8139 register offsets 35 */ 36 #define RL_IDR0 0x0000 /* ID register 0 (station addr) */ 37 #define RL_IDR1 0x0001 /* Must use 32-bit accesses (?) */ 38 #define RL_IDR2 0x0002 39 #define RL_IDR3 0x0003 40 #define RL_IDR4 0x0004 41 #define RL_IDR5 0x0005 42 /* 0006-0007 reserved */ 43 #define RL_MAR0 0x0008 /* Multicast hash table */ 44 #define RL_MAR1 0x0009 45 #define RL_MAR2 0x000A 46 #define RL_MAR3 0x000B 47 #define RL_MAR4 0x000C 48 #define RL_MAR5 0x000D 49 #define RL_MAR6 0x000E 50 #define RL_MAR7 0x000F 51 52 #define RL_TXSTAT0 0x0010 /* status of TX descriptor 0 */ 53 #define RL_TXSTAT1 0x0014 /* status of TX descriptor 1 */ 54 #define RL_TXSTAT2 0x0018 /* status of TX descriptor 2 */ 55 #define RL_TXSTAT3 0x001C /* status of TX descriptor 3 */ 56 57 #define RL_TXADDR0 0x0020 /* address of TX descriptor 0 */ 58 #define RL_TXADDR1 0x0024 /* address of TX descriptor 1 */ 59 #define RL_TXADDR2 0x0028 /* address of TX descriptor 2 */ 60 #define RL_TXADDR3 0x002C /* address of TX descriptor 3 */ 61 62 #define RL_RXADDR 0x0030 /* RX ring start address */ 63 #define RL_RX_EARLY_BYTES 0x0034 /* RX early byte count */ 64 #define RL_RX_EARLY_STAT 0x0036 /* RX early status */ 65 #define RL_COMMAND 0x0037 /* command register */ 66 #define RL_CURRXADDR 0x0038 /* current address of packet read */ 67 #define RL_CURRXBUF 0x003A /* current RX buffer address */ 68 #define RL_IMR 0x003C /* interrupt mask register */ 69 #define RL_ISR 0x003E /* interrupt status register */ 70 #define RL_TXCFG 0x0040 /* transmit config */ 71 #define RL_RXCFG 0x0044 /* receive config */ 72 #define RL_TIMERCNT 0x0048 /* timer count register */ 73 #define RL_MISSEDPKT 0x004C /* missed packet counter */ 74 #define RL_EECMD 0x0050 /* EEPROM command register */ 75 76 /* RTL8139/RTL8139C+ only */ 77 #define RL_8139_CFG0 0x0051 /* config register #0 */ 78 #define RL_8139_CFG1 0x0052 /* config register #1 */ 79 #define RL_8139_CFG3 0x0059 /* config register #3 */ 80 #define RL_8139_CFG4 0x005A /* config register #4 */ 81 #define RL_8139_CFG5 0x00D8 /* config register #5 */ 82 83 #define RL_CFG0 0x0051 /* config register #0 */ 84 #define RL_CFG1 0x0052 /* config register #1 */ 85 #define RL_CFG2 0x0053 /* config register #2 */ 86 #define RL_CFG3 0x0054 /* config register #3 */ 87 #define RL_CFG4 0x0055 /* config register #4 */ 88 #define RL_CFG5 0x0056 /* config register #5 */ 89 /* 0057 reserved */ 90 #define RL_MEDIASTAT 0x0058 /* media status register (8139) */ 91 /* 0059-005A reserved */ 92 #define RL_MII 0x005A /* 8129 chip only */ 93 #define RL_HALTCLK 0x005B 94 #define RL_MULTIINTR 0x005C /* multiple interrupt */ 95 #define RL_PCIREV 0x005E /* PCI revision value */ 96 /* 005F reserved */ 97 #define RL_TXSTAT_ALL 0x0060 /* TX status of all descriptors */ 98 99 /* Direct PHY access registers only available on 8139 */ 100 #define RL_BMCR 0x0062 /* PHY basic mode control */ 101 #define RL_BMSR 0x0064 /* PHY basic mode status */ 102 #define RL_ANAR 0x0066 /* PHY autoneg advert */ 103 #define RL_LPAR 0x0068 /* PHY link partner ability */ 104 #define RL_ANER 0x006A /* PHY autoneg expansion */ 105 106 #define RL_DISCCNT 0x006C /* disconnect counter */ 107 #define RL_FALSECAR 0x006E /* false carrier counter */ 108 #define RL_NWAYTST 0x0070 /* NWAY test register */ 109 #define RL_RX_ER 0x0072 /* RX_ER counter */ 110 #define RL_CSCFG 0x0074 /* CS configuration register */ 111 112 /* 113 * When operating in special C+ mode, some of the registers in an 114 * 8139C+ chip have different definitions. These are also used for 115 * the 8169 gigE chip. 116 */ 117 #define RL_DUMPSTATS_LO 0x0010 /* counter dump command register */ 118 #define RL_DUMPSTATS_HI 0x0014 /* counter dump command register */ 119 #define RL_TXLIST_ADDR_LO 0x0020 /* 64 bits, 256 byte alignment */ 120 #define RL_TXLIST_ADDR_HI 0x0024 /* 64 bits, 256 byte alignment */ 121 #define RL_TXLIST_ADDR_HPRIO_LO 0x0028 /* 64 bits, 256 byte alignment */ 122 #define RL_TXLIST_ADDR_HPRIO_HI 0x002C /* 64 bits, 256 byte alignment */ 123 #define RL_CFG2 0x0053 124 #define RL_TIMERINT 0x0054 /* interrupt on timer expire */ 125 #define RL_TXSTART 0x00D9 /* 8 bits */ 126 #define RL_CPLUS_CMD 0x00E0 /* 16 bits */ 127 #define RL_RXLIST_ADDR_LO 0x00E4 /* 64 bits, 256 byte alignment */ 128 #define RL_RXLIST_ADDR_HI 0x00E8 /* 64 bits, 256 byte alignment */ 129 #define RL_EARLY_TX_THRESH 0x00EC /* 8 bits */ 130 131 /* 132 * Registers specific to the 8169 gigE chip 133 */ 134 #define RL_GTXSTART 0x0038 /* 8 bits */ 135 #define RL_TIMERINT_8169 0x0058 /* different offset than 8139 */ 136 #define RL_PHYAR 0x0060 137 #define RL_TBICSR 0x0064 138 #define RL_TBI_ANAR 0x0068 139 #define RL_TBI_LPAR 0x006A 140 #define RL_GMEDIASTAT 0x006C /* 8 bits */ 141 #define RL_MACDBG 0x006D /* 8 bits, 8168C SPIN2 only */ 142 #define RL_GPIO 0x006E /* 8 bits, 8168C SPIN2 only */ 143 #define RL_PMCH 0x006F /* 8 bits */ 144 #define RL_MAXRXPKTLEN 0x00DA /* 16 bits, chip multiplies by 8 */ 145 #define RL_INTRMOD 0x00E2 /* 16 bits */ 146 #define RL_MISC 0x00F0 147 148 /* 149 * MCU command / FIFO status register (RTL8168G and later). Polled to 150 * confirm the on-chip TX/RX FIFOs have drained before a controller reset. 151 */ 152 #define RL_MCU_CMD 0x00D3 153 #define RL_MCU_TXFIFO_EMPTY 0x20 /* bit 5 */ 154 #define RL_MCU_RXFIFO_EMPTY 0x10 /* bit 4 */ 155 156 /* 157 * TX config register bits 158 */ 159 #define RL_TXCFG_CLRABRT 0x00000001 /* retransmit aborted pkt */ 160 #define RL_TXCFG_MAXDMA 0x00000700 /* max DMA burst size */ 161 #define RL_TXCFG_QUEUE_EMPTY 0x00000800 /* 8168E-VL or higher */ 162 #define RL_TXCFG_CRCAPPEND 0x00010000 /* CRC append (0 = yes) */ 163 #define RL_TXCFG_LOOPBKTST 0x00060000 /* loopback test */ 164 #define RL_TXCFG_IFG2 0x00080000 /* 8169 only */ 165 #define RL_TXCFG_IFG 0x03000000 /* interframe gap */ 166 #define RL_TXCFG_HWREV 0x7CC00000 167 168 #define RL_LOOPTEST_OFF 0x00000000 169 #define RL_LOOPTEST_ON 0x00020000 170 #define RL_LOOPTEST_ON_CPLUS 0x00060000 171 172 /* Known revision codes. */ 173 #define RL_HWREV_8169 0x00000000 174 #define RL_HWREV_8169S 0x00800000 175 #define RL_HWREV_8110S 0x04000000 176 #define RL_HWREV_8169_8110SB 0x10000000 177 #define RL_HWREV_8169_8110SC 0x18000000 178 #define RL_HWREV_8401E 0x24000000 179 #define RL_HWREV_8102EL 0x24800000 180 #define RL_HWREV_8102EL_SPIN1 0x24C00000 181 #define RL_HWREV_8168D 0x28000000 182 #define RL_HWREV_8168DP 0x28800000 183 #define RL_HWREV_8168E 0x2C000000 184 #define RL_HWREV_8168E_VL 0x2C800000 185 #define RL_HWREV_8168B_SPIN1 0x30000000 186 #define RL_HWREV_8100E 0x30800000 187 #define RL_HWREV_8101E 0x34000000 188 #define RL_HWREV_8102E 0x34800000 189 #define RL_HWREV_8103E 0x34C00000 190 #define RL_HWREV_8168B_SPIN2 0x38000000 191 #define RL_HWREV_8168B_SPIN3 0x38400000 192 #define RL_HWREV_8168C 0x3C000000 193 #define RL_HWREV_8168C_SPIN2 0x3C400000 194 #define RL_HWREV_8168CP 0x3C800000 195 #define RL_HWREV_8105E 0x40800000 196 #define RL_HWREV_8105E_SPIN1 0x40C00000 197 #define RL_HWREV_8402 0x44000000 198 #define RL_HWREV_8106E 0x44800000 199 #define RL_HWREV_8168F 0x48000000 200 #define RL_HWREV_8411 0x48800000 201 #define RL_HWREV_8168G 0x4C000000 202 #define RL_HWREV_8168EP 0x50000000 203 #define RL_HWREV_8168GU 0x50800000 204 #define RL_HWREV_8168H 0x54000000 205 #define RL_HWREV_8168FP 0x54800000 206 #define RL_HWREV_8411B 0x5C800000 207 #define RL_HWREV_8139 0x60000000 208 #define RL_HWREV_8139A 0x70000000 209 #define RL_HWREV_8139AG 0x70800000 210 #define RL_HWREV_8139B 0x78000000 211 #define RL_HWREV_8130 0x7C000000 212 #define RL_HWREV_8139C 0x74000000 213 #define RL_HWREV_8139D 0x74400000 214 #define RL_HWREV_8139CPLUS 0x74800000 215 #define RL_HWREV_8101 0x74C00000 216 #define RL_HWREV_8100 0x78800000 217 #define RL_HWREV_8169_8110SBL 0x7CC00000 218 #define RL_HWREV_8169_8110SCE 0x98000000 219 220 #define RL_TXDMA_16BYTES 0x00000000 221 #define RL_TXDMA_32BYTES 0x00000100 222 #define RL_TXDMA_64BYTES 0x00000200 223 #define RL_TXDMA_128BYTES 0x00000300 224 #define RL_TXDMA_256BYTES 0x00000400 225 #define RL_TXDMA_512BYTES 0x00000500 226 #define RL_TXDMA_1024BYTES 0x00000600 227 #define RL_TXDMA_2048BYTES 0x00000700 228 229 /* 230 * Transmit descriptor status register bits. 231 */ 232 #define RL_TXSTAT_LENMASK 0x00001FFF 233 #define RL_TXSTAT_OWN 0x00002000 234 #define RL_TXSTAT_TX_UNDERRUN 0x00004000 235 #define RL_TXSTAT_TX_OK 0x00008000 236 #define RL_TXSTAT_EARLY_THRESH 0x003F0000 237 #define RL_TXSTAT_COLLCNT 0x0F000000 238 #define RL_TXSTAT_CARR_HBEAT 0x10000000 239 #define RL_TXSTAT_OUTOFWIN 0x20000000 240 #define RL_TXSTAT_TXABRT 0x40000000 241 #define RL_TXSTAT_CARRLOSS 0x80000000 242 243 /* 244 * Interrupt status register bits. 245 */ 246 #define RL_ISR_RX_OK 0x0001 247 #define RL_ISR_RX_ERR 0x0002 248 #define RL_ISR_TX_OK 0x0004 249 #define RL_ISR_TX_ERR 0x0008 250 #define RL_ISR_RX_OVERRUN 0x0010 251 #define RL_ISR_PKT_UNDERRUN 0x0020 252 #define RL_ISR_LINKCHG 0x0020 /* 8169 only */ 253 #define RL_ISR_FIFO_OFLOW 0x0040 /* 8139 only */ 254 #define RL_ISR_TX_DESC_UNAVAIL 0x0080 /* C+ only */ 255 #define RL_ISR_SWI 0x0100 /* C+ only */ 256 #define RL_ISR_CABLE_LEN_CHGD 0x2000 257 #define RL_ISR_PCS_TIMEOUT 0x4000 /* 8129 only */ 258 #define RL_ISR_TIMEOUT_EXPIRED 0x4000 259 #define RL_ISR_SYSTEM_ERR 0x8000 260 261 #define RL_INTRS \ 262 (RL_ISR_TX_OK|RL_ISR_RX_OK|RL_ISR_RX_ERR|RL_ISR_TX_ERR| \ 263 RL_ISR_RX_OVERRUN|RL_ISR_PKT_UNDERRUN|RL_ISR_FIFO_OFLOW| \ 264 RL_ISR_PCS_TIMEOUT|RL_ISR_SYSTEM_ERR) 265 266 #ifdef RE_TX_MODERATION 267 #define RL_INTRS_CPLUS \ 268 (RL_ISR_RX_OK|RL_ISR_RX_ERR|RL_ISR_TX_ERR| \ 269 RL_ISR_RX_OVERRUN|RL_ISR_PKT_UNDERRUN|RL_ISR_FIFO_OFLOW| \ 270 RL_ISR_PCS_TIMEOUT|RL_ISR_SYSTEM_ERR|RL_ISR_TIMEOUT_EXPIRED) 271 #else 272 #define RL_INTRS_CPLUS \ 273 (RL_ISR_RX_OK|RL_ISR_RX_ERR|RL_ISR_TX_ERR|RL_ISR_TX_OK| \ 274 RL_ISR_RX_OVERRUN|RL_ISR_PKT_UNDERRUN|RL_ISR_FIFO_OFLOW| \ 275 RL_ISR_PCS_TIMEOUT|RL_ISR_SYSTEM_ERR|RL_ISR_TIMEOUT_EXPIRED) 276 #endif 277 278 /* 279 * Media status register. (8139 only) 280 */ 281 #define RL_MEDIASTAT_RXPAUSE 0x01 282 #define RL_MEDIASTAT_TXPAUSE 0x02 283 #define RL_MEDIASTAT_LINK 0x04 284 #define RL_MEDIASTAT_SPEED10 0x08 285 #define RL_MEDIASTAT_RXFLOWCTL 0x40 /* duplex mode */ 286 #define RL_MEDIASTAT_TXFLOWCTL 0x80 /* duplex mode */ 287 288 /* 289 * Receive config register. 290 */ 291 #define RL_RXCFG_RX_ALLPHYS 0x00000001 /* accept all nodes */ 292 #define RL_RXCFG_RX_INDIV 0x00000002 /* match filter */ 293 #define RL_RXCFG_RX_MULTI 0x00000004 /* accept all multicast */ 294 #define RL_RXCFG_RX_BROAD 0x00000008 /* accept all broadcast */ 295 #define RL_RXCFG_RX_RUNT 0x00000010 296 #define RL_RXCFG_RX_ERRPKT 0x00000020 297 #define RL_RXCFG_WRAP 0x00000080 298 #define RL_RXCFG_EARLYOFFV2 0x00000800 299 #define RL_RXCFG_MAXDMA 0x00000700 300 #define RL_RXCFG_BUFSZ 0x00001800 301 #define RL_RXCFG_EARLYOFF 0x00003800 302 #define RL_RXCFG_FIFOTHRESH 0x0000E000 303 #define RL_RXCFG_EARLYTHRESH 0x07000000 304 305 #define RL_RXDMA_16BYTES 0x00000000 306 #define RL_RXDMA_32BYTES 0x00000100 307 #define RL_RXDMA_64BYTES 0x00000200 308 #define RL_RXDMA_128BYTES 0x00000300 309 #define RL_RXDMA_256BYTES 0x00000400 310 #define RL_RXDMA_512BYTES 0x00000500 311 #define RL_RXDMA_1024BYTES 0x00000600 312 #define RL_RXDMA_UNLIMITED 0x00000700 313 314 #define RL_RXBUF_8 0x00000000 315 #define RL_RXBUF_16 0x00000800 316 #define RL_RXBUF_32 0x00001000 317 #define RL_RXBUF_64 0x00001800 318 319 #define RL_RXFIFO_16BYTES 0x00000000 320 #define RL_RXFIFO_32BYTES 0x00002000 321 #define RL_RXFIFO_64BYTES 0x00004000 322 #define RL_RXFIFO_128BYTES 0x00006000 323 #define RL_RXFIFO_256BYTES 0x00008000 324 #define RL_RXFIFO_512BYTES 0x0000A000 325 #define RL_RXFIFO_1024BYTES 0x0000C000 326 #define RL_RXFIFO_NOTHRESH 0x0000E000 327 328 /* 329 * Bits in RX status header (included with RX'ed packet 330 * in ring buffer). 331 */ 332 #define RL_RXSTAT_RXOK 0x00000001 333 #define RL_RXSTAT_ALIGNERR 0x00000002 334 #define RL_RXSTAT_CRCERR 0x00000004 335 #define RL_RXSTAT_GIANT 0x00000008 336 #define RL_RXSTAT_RUNT 0x00000010 337 #define RL_RXSTAT_BADSYM 0x00000020 338 #define RL_RXSTAT_BROAD 0x00002000 339 #define RL_RXSTAT_INDIV 0x00004000 340 #define RL_RXSTAT_MULTI 0x00008000 341 #define RL_RXSTAT_LENMASK 0xFFFF0000 342 #define RL_RXSTAT_UNFINISHED 0x0000FFF0 /* DMA still in progress */ 343 344 /* 345 * Command register. 346 */ 347 #define RL_CMD_EMPTY_RXBUF 0x0001 348 #define RL_CMD_TX_ENB 0x0004 349 #define RL_CMD_RX_ENB 0x0008 350 #define RL_CMD_RESET 0x0010 351 #define RL_CMD_STOPREQ 0x0080 352 353 /* 354 * Twister register values. These are completely undocumented and derived 355 * from public sources. 356 */ 357 #define RL_CSCFG_LINK_OK 0x0400 358 #define RL_CSCFG_CHANGE 0x0800 359 #define RL_CSCFG_STATUS 0xf000 360 #define RL_CSCFG_ROW3 0x7000 361 #define RL_CSCFG_ROW2 0x3000 362 #define RL_CSCFG_ROW1 0x1000 363 #define RL_CSCFG_LINK_DOWN_OFF_CMD 0x03c0 364 #define RL_CSCFG_LINK_DOWN_CMD 0xf3c0 365 366 #define RL_NWAYTST_RESET 0 367 #define RL_NWAYTST_CBL_TEST 0x20 368 369 #define RL_PARA78 0x78 370 #define RL_PARA78_DEF 0x78fa8388 371 #define RL_PARA7C 0x7C 372 #define RL_PARA7C_DEF 0xcb38de43 373 #define RL_PARA7C_RETUNE 0xfb38de03 374 375 /* 376 * EEPROM control register 377 */ 378 #define RL_EE_DATAOUT 0x01 /* Data out */ 379 #define RL_EE_DATAIN 0x02 /* Data in */ 380 #define RL_EE_CLK 0x04 /* clock */ 381 #define RL_EE_SEL 0x08 /* chip select */ 382 #define RL_EE_MODE (0x40|0x80) 383 384 #define RL_EEMODE_OFF 0x00 385 #define RL_EEMODE_AUTOLOAD 0x40 386 #define RL_EEMODE_PROGRAM 0x80 387 #define RL_EEMODE_WRITECFG (0x80|0x40) 388 389 /* 9346 EEPROM commands */ 390 #define RL_9346_ADDR_LEN 6 /* 93C46 1K: 128x16 */ 391 #define RL_9356_ADDR_LEN 8 /* 93C56 2K: 256x16 */ 392 393 #define RL_9346_WRITE 0x5 394 #define RL_9346_READ 0x6 395 #define RL_9346_ERASE 0x7 396 #define RL_9346_EWEN 0x4 397 #define RL_9346_EWEN_ADDR 0x30 398 #define RL_9456_EWDS 0x4 399 #define RL_9346_EWDS_ADDR 0x00 400 401 #define RL_EECMD_WRITE 0x140 402 #define RL_EECMD_READ_6BIT 0x180 403 #define RL_EECMD_READ_8BIT 0x600 404 #define RL_EECMD_ERASE 0x1c0 405 406 #define RL_EE_ID 0x00 407 #define RL_EE_PCI_VID 0x01 408 #define RL_EE_PCI_DID 0x02 409 /* Location of station address inside EEPROM */ 410 #define RL_EE_EADDR 0x07 411 412 /* 413 * MII register (8129 only) 414 */ 415 #define RL_MII_CLK 0x01 416 #define RL_MII_DATAIN 0x02 417 #define RL_MII_DATAOUT 0x04 418 #define RL_MII_DIR 0x80 /* 0 == input, 1 == output */ 419 420 /* 421 * Config 0 register 422 */ 423 #define RL_CFG0_ROM0 0x01 424 #define RL_CFG0_ROM1 0x02 425 #define RL_CFG0_ROM2 0x04 426 #define RL_CFG0_PL0 0x08 427 #define RL_CFG0_PL1 0x10 428 #define RL_CFG0_10MBPS 0x20 /* 10 Mbps internal mode */ 429 #define RL_CFG0_PCS 0x40 430 #define RL_CFG0_SCR 0x80 431 432 /* 433 * Config 1 register 434 */ 435 #define RL_CFG1_PWRDWN 0x01 436 #define RL_CFG1_PME 0x01 437 #define RL_CFG1_SLEEP 0x02 438 #define RL_CFG1_VPDEN 0x02 439 #define RL_CFG1_IOMAP 0x04 440 #define RL_CFG1_MEMMAP 0x08 441 #define RL_CFG1_RSVD 0x10 442 #define RL_CFG1_LWACT 0x10 443 #define RL_CFG1_DRVLOAD 0x20 444 #define RL_CFG1_LED0 0x40 445 #define RL_CFG1_FULLDUPLEX 0x40 /* 8129 only */ 446 #define RL_CFG1_LED1 0x80 447 448 /* 449 * Config 2 register 450 */ 451 #define RL_CFG2_PCI33MHZ 0x00 452 #define RL_CFG2_PCI66MHZ 0x01 453 #define RL_CFG2_PCI64BIT 0x08 454 #define RL_CFG2_AUXPWR 0x10 455 #define RL_CFG2_MSI 0x20 456 457 /* 458 * Config 3 register 459 */ 460 #define RL_CFG3_GRANTSEL 0x80 461 #define RL_CFG3_WOL_MAGIC 0x20 462 #define RL_CFG3_WOL_LINK 0x10 463 #define RL_CFG3_JUMBO_EN0 0x04 /* RTL8168C or later. */ 464 #define RL_CFG3_FAST_B2B 0x01 465 466 /* 467 * Config 4 register 468 */ 469 #define RL_CFG4_LWPTN 0x04 470 #define RL_CFG4_LWPME 0x10 471 #define RL_CFG4_JUMBO_EN1 0x02 /* RTL8168C or later. */ 472 473 /* 474 * Config 5 register 475 */ 476 #define RL_CFG5_WOL_BCAST 0x40 477 #define RL_CFG5_WOL_MCAST 0x20 478 #define RL_CFG5_WOL_UCAST 0x10 479 #define RL_CFG5_WOL_LANWAKE 0x02 480 #define RL_CFG5_PME_STS 0x01 481 482 /* 483 * 8139C+ register definitions 484 */ 485 486 /* RL_DUMPSTATS_LO register */ 487 #define RL_DUMPSTATS_START 0x00000008 488 489 /* Transmit start register */ 490 #define RL_TXSTART_SWI 0x01 /* generate TX interrupt */ 491 #define RL_TXSTART_START 0x40 /* start normal queue transmit */ 492 #define RL_TXSTART_HPRIO_START 0x80 /* start hi prio queue transmit */ 493 494 /* 495 * Config 2 register, 8139C+/8169/8169S/8110S only 496 */ 497 #define RL_CFG2_BUSFREQ 0x07 498 #define RL_CFG2_BUSWIDTH 0x08 499 #define RL_CFG2_AUXPWRSTS 0x10 500 501 #define RL_BUSFREQ_33MHZ 0x00 502 #define RL_BUSFREQ_66MHZ 0x01 503 504 #define RL_BUSWIDTH_32BITS 0x00 505 #define RL_BUSWIDTH_64BITS 0x08 506 507 /* C+ mode command register */ 508 #define RL_CPLUSCMD_TXENB 0x0001 /* enable C+ transmit mode */ 509 #define RL_CPLUSCMD_RXENB 0x0002 /* enable C+ receive mode */ 510 #define RL_CPLUSCMD_PCI_MRW 0x0008 /* enable PCI multi-read/write */ 511 #define RL_CPLUSCMD_PCI_DAC 0x0010 /* PCI dual-address cycle only */ 512 #define RL_CPLUSCMD_RXCSUM_ENB 0x0020 /* enable RX checksum offload */ 513 #define RL_CPLUSCMD_VLANSTRIP 0x0040 /* enable VLAN tag stripping */ 514 #define RL_CPLUSCMD_MACSTAT_DIS 0x0080 /* 8168B/C/CP */ 515 #define RL_CPLUSCMD_ASF 0x0100 /* 8168C/CP */ 516 #define RL_CPLUSCMD_DBG_SEL 0x0200 /* 8168C/CP */ 517 #define RL_CPLUSCMD_FORCE_TXFC 0x0400 /* 8168C/CP */ 518 #define RL_CPLUSCMD_FORCE_RXFC 0x0800 /* 8168C/CP */ 519 #define RL_CPLUSCMD_FORCE_HDPX 0x1000 /* 8168C/CP */ 520 #define RL_CPLUSCMD_NORMAL_MODE 0x2000 /* 8168C/CP */ 521 #define RL_CPLUSCMD_DBG_ENB 0x4000 /* 8168C/CP */ 522 #define RL_CPLUSCMD_BIST_ENB 0x8000 /* 8168C/CP */ 523 524 /* C+ early transmit threshold */ 525 #define RL_EARLYTXTHRESH_CNT 0x003F /* byte count times 8 */ 526 527 /* Timer interrupt register */ 528 #define RL_TIMERINT_8169_VAL 0x00001FFF 529 #define RL_TIMER_MIN 0 530 #define RL_TIMER_MAX 65 /* 65.528us */ 531 #define RL_TIMER_DEFAULT RL_TIMER_MAX 532 #define RL_TIMER_PCIE_CLK 125 /* 125MHZ */ 533 #define RL_USECS(x) ((x) * RL_TIMER_PCIE_CLK) 534 535 /* 536 * Gigabit PHY access register (8169 only) 537 */ 538 #define RL_PHYAR_PHYDATA 0x0000FFFF 539 #define RL_PHYAR_PHYREG 0x001F0000 540 #define RL_PHYAR_BUSY 0x80000000 541 542 /* 543 * Gigabit media status (8169 only) 544 */ 545 #define RL_GMEDIASTAT_FDX 0x01 /* full duplex */ 546 #define RL_GMEDIASTAT_LINK 0x02 /* link up */ 547 #define RL_GMEDIASTAT_10MBPS 0x04 /* 10mps link */ 548 #define RL_GMEDIASTAT_100MBPS 0x08 /* 100mbps link */ 549 #define RL_GMEDIASTAT_1000MBPS 0x10 /* gigE link */ 550 #define RL_GMEDIASTAT_RXFLOW 0x20 /* RX flow control on */ 551 #define RL_GMEDIASTAT_TXFLOW 0x40 /* TX flow control on */ 552 #define RL_GMEDIASTAT_TBI 0x80 /* TBI enabled */ 553 554 /* 555 * The Realtek doesn't use a fragment-based descriptor mechanism. 556 * Instead, there are only four register sets, each of which represents 557 * one 'descriptor.' Basically, each TX descriptor is just a contiguous 558 * packet buffer (32-bit aligned!) and we place the buffer addresses in 559 * the registers so the chip knows where they are. 560 * 561 * We can sort of kludge together the same kind of buffer management 562 * used in previous drivers, but we have to do buffer copies almost all 563 * the time, so it doesn't really buy us much. 564 * 565 * For reception, there's just one large buffer where the chip stores 566 * all received packets. 567 */ 568 #define RL_RX_BUF_SZ RL_RXBUF_64 569 #define RL_RXBUFLEN (1 << ((RL_RX_BUF_SZ >> 11) + 13)) 570 #define RL_TX_LIST_CNT 4 571 #define RL_MIN_FRAMELEN 60 572 #define RL_TX_8139_BUF_ALIGN 4 573 #define RL_RX_8139_BUF_ALIGN 8 574 #define RL_RX_8139_BUF_RESERVE sizeof(int64_t) 575 #define RL_RX_8139_BUF_GUARD_SZ \ 576 (ETHER_MAX_LEN + ETHER_VLAN_ENCAP_LEN + RL_RX_8139_BUF_RESERVE) 577 #define RL_TXTHRESH(x) ((x) << 11) 578 #define RL_TX_THRESH_INIT 96 579 #define RL_RX_FIFOTHRESH RL_RXFIFO_NOTHRESH 580 #define RL_RX_MAXDMA RL_RXDMA_UNLIMITED 581 #define RL_TX_MAXDMA RL_TXDMA_2048BYTES 582 583 #define RL_RXCFG_CONFIG (RL_RX_FIFOTHRESH|RL_RX_MAXDMA|RL_RX_BUF_SZ) 584 #define RL_TXCFG_CONFIG (RL_TXCFG_IFG|RL_TX_MAXDMA) 585 586 #define RL_ETHER_ALIGN 2 587 588 /* 589 * re(4) hardware ip4csum-tx could be mangled with 28 bytes or less IP packets. 590 */ 591 #define RL_IP4CSUMTX_MINLEN 28 592 #define RL_IP4CSUMTX_PADLEN (ETHER_HDR_LEN + RL_IP4CSUMTX_MINLEN) 593 594 struct rl_chain_data { 595 uint16_t cur_rx; 596 uint8_t *rl_rx_buf; 597 uint8_t *rl_rx_buf_ptr; 598 599 struct mbuf *rl_tx_chain[RL_TX_LIST_CNT]; 600 bus_dmamap_t rl_tx_dmamap[RL_TX_LIST_CNT]; 601 bus_dma_tag_t rl_tx_tag; 602 bus_dma_tag_t rl_rx_tag; 603 bus_dmamap_t rl_rx_dmamap; 604 bus_addr_t rl_rx_buf_paddr; 605 uint8_t last_tx; 606 uint8_t cur_tx; 607 }; 608 609 #define RL_INC(x) (x = (x + 1) % RL_TX_LIST_CNT) 610 #define RL_CUR_TXADDR(x) ((x->rl_cdata.cur_tx * 4) + RL_TXADDR0) 611 #define RL_CUR_TXSTAT(x) ((x->rl_cdata.cur_tx * 4) + RL_TXSTAT0) 612 #define RL_CUR_TXMBUF(x) (x->rl_cdata.rl_tx_chain[x->rl_cdata.cur_tx]) 613 #define RL_CUR_DMAMAP(x) (x->rl_cdata.rl_tx_dmamap[x->rl_cdata.cur_tx]) 614 #define RL_LAST_TXADDR(x) ((x->rl_cdata.last_tx * 4) + RL_TXADDR0) 615 #define RL_LAST_TXSTAT(x) ((x->rl_cdata.last_tx * 4) + RL_TXSTAT0) 616 #define RL_LAST_TXMBUF(x) (x->rl_cdata.rl_tx_chain[x->rl_cdata.last_tx]) 617 #define RL_LAST_DMAMAP(x) (x->rl_cdata.rl_tx_dmamap[x->rl_cdata.last_tx]) 618 619 struct rl_type { 620 uint16_t rl_vid; 621 uint16_t rl_did; 622 int rl_basetype; 623 const char *rl_name; 624 }; 625 626 struct rl_hwrev { 627 uint32_t rl_rev; 628 int rl_type; 629 const char *rl_desc; 630 int rl_max_mtu; 631 }; 632 633 #define RL_8129 1 634 #define RL_8139 2 635 #define RL_8139CPLUS 3 636 #define RL_8169 4 637 638 #define RL_ISCPLUS(x) ((x)->rl_type == RL_8139CPLUS || \ 639 (x)->rl_type == RL_8169) 640 641 /* 642 * The 8139C+ and 8160 gigE chips support descriptor-based TX 643 * and RX. In fact, they even support TCP large send. Descriptors 644 * must be allocated in contiguous blocks that are aligned on a 645 * 256-byte boundary. The rings can hold a maximum of 64 descriptors. 646 */ 647 648 /* 649 * RX/TX descriptor definition. When large send mode is enabled, the 650 * lower 11 bits of the TX rl_cmdstat word are used to hold the MSS, and 651 * the checksum offload bits are disabled. The structure layout is 652 * the same for RX and TX descriptors 653 */ 654 struct rl_desc { 655 uint32_t rl_cmdstat; 656 uint32_t rl_vlanctl; 657 uint32_t rl_bufaddr_lo; 658 uint32_t rl_bufaddr_hi; 659 }; 660 661 #define RL_TDESC_CMD_FRAGLEN 0x0000FFFF 662 #define RL_TDESC_CMD_TCPCSUM 0x00010000 /* TCP checksum enable */ 663 #define RL_TDESC_CMD_UDPCSUM 0x00020000 /* UDP checksum enable */ 664 #define RL_TDESC_CMD_IPCSUM 0x00040000 /* IP header checksum enable */ 665 #define RL_TDESC_CMD_MSSVAL 0x07FF0000 /* Large send MSS value */ 666 #define RL_TDESC_CMD_MSSVAL_SHIFT 16 /* Large send MSS value shift */ 667 #define RL_TDESC_CMD_LGSEND 0x08000000 /* TCP large send enb */ 668 #define RL_TDESC_CMD_EOF 0x10000000 /* end of frame marker */ 669 #define RL_TDESC_CMD_SOF 0x20000000 /* start of frame marker */ 670 #define RL_TDESC_CMD_EOR 0x40000000 /* end of ring marker */ 671 #define RL_TDESC_CMD_OWN 0x80000000 /* chip owns descriptor */ 672 673 #define RL_TDESC_VLANCTL_TAG 0x00020000 /* Insert VLAN tag */ 674 #define RL_TDESC_VLANCTL_DATA 0x0000FFFF /* TAG data */ 675 /* RTL8168C/RTL8168CP/RTL8111C/RTL8111CP */ 676 #define RL_TDESC_CMD_UDPCSUMV2 0x80000000 677 #define RL_TDESC_CMD_TCPCSUMV2 0x40000000 678 #define RL_TDESC_CMD_IPCSUMV2 0x20000000 679 #define RL_TDESC_CMD_MSSVALV2 0x1FFC0000 680 #define RL_TDESC_CMD_MSSVALV2_SHIFT 18 681 682 /* 683 * Error bits are valid only on the last descriptor of a frame 684 * (i.e. RL_TDESC_CMD_EOF == 1) 685 */ 686 #define RL_TDESC_STAT_COLCNT 0x000F0000 /* collision count */ 687 #define RL_TDESC_STAT_EXCESSCOL 0x00100000 /* excessive collisions */ 688 #define RL_TDESC_STAT_LINKFAIL 0x00200000 /* link faulure */ 689 #define RL_TDESC_STAT_OWINCOL 0x00400000 /* out-of-window collision */ 690 #define RL_TDESC_STAT_TXERRSUM 0x00800000 /* transmit error summary */ 691 #define RL_TDESC_STAT_UNDERRUN 0x02000000 /* TX underrun occurred */ 692 #define RL_TDESC_STAT_OWN 0x80000000 693 694 /* 695 * RX descriptor cmd/vlan definitions 696 */ 697 #define RL_RDESC_CMD_EOR 0x40000000 698 #define RL_RDESC_CMD_OWN 0x80000000 699 #define RL_RDESC_CMD_BUFLEN 0x00001FFF 700 701 #define RL_RDESC_STAT_OWN 0x80000000 702 #define RL_RDESC_STAT_EOR 0x40000000 703 #define RL_RDESC_STAT_SOF 0x20000000 704 #define RL_RDESC_STAT_EOF 0x10000000 705 #define RL_RDESC_STAT_FRALIGN 0x08000000 /* frame alignment error */ 706 #define RL_RDESC_STAT_MCAST 0x04000000 /* multicast pkt received */ 707 #define RL_RDESC_STAT_UCAST 0x02000000 /* unicast pkt received */ 708 #define RL_RDESC_STAT_BCAST 0x01000000 /* broadcast pkt received */ 709 #define RL_RDESC_STAT_BUFOFLOW 0x00800000 /* out of buffer space */ 710 #define RL_RDESC_STAT_FIFOOFLOW 0x00400000 /* FIFO overrun */ 711 #define RL_RDESC_STAT_GIANT 0x00200000 /* pkt > 4096 bytes */ 712 #define RL_RDESC_STAT_RXERRSUM 0x00100000 /* RX error summary */ 713 #define RL_RDESC_STAT_RUNT 0x00080000 /* runt packet received */ 714 #define RL_RDESC_STAT_CRCERR 0x00040000 /* CRC error */ 715 #define RL_RDESC_STAT_PROTOID 0x00030000 /* Protocol type */ 716 #define RL_RDESC_STAT_UDP 0x00020000 /* UDP, 8168C/CP, 8111C/CP */ 717 #define RL_RDESC_STAT_TCP 0x00010000 /* TCP, 8168C/CP, 8111C/CP */ 718 #define RL_RDESC_STAT_IPSUMBAD 0x00008000 /* IP header checksum bad */ 719 #define RL_RDESC_STAT_UDPSUMBAD 0x00004000 /* UDP checksum bad */ 720 #define RL_RDESC_STAT_TCPSUMBAD 0x00002000 /* TCP checksum bad */ 721 #define RL_RDESC_STAT_FRAGLEN 0x00001FFF /* RX'ed frame/frag len */ 722 #define RL_RDESC_STAT_GFRAGLEN 0x00003FFF /* RX'ed frame/frag len */ 723 #define RL_RDESC_STAT_ERRS (RL_RDESC_STAT_GIANT|RL_RDESC_STAT_RUNT| \ 724 RL_RDESC_STAT_CRCERR) 725 726 #define RL_RDESC_VLANCTL_TAG 0x00010000 /* VLAN tag available 727 (rl_vlandata valid)*/ 728 #define RL_RDESC_VLANCTL_DATA 0x0000FFFF /* TAG data */ 729 /* RTL8168C/RTL8168CP/RTL8111C/RTL8111CP */ 730 #define RL_RDESC_IPV6 0x80000000 731 #define RL_RDESC_IPV4 0x40000000 732 733 #define RL_PROTOID_NONIP 0x00000000 734 #define RL_PROTOID_TCPIP 0x00010000 735 #define RL_PROTOID_UDPIP 0x00020000 736 #define RL_PROTOID_IP 0x00030000 737 #define RL_TCPPKT(x) (((x) & RL_RDESC_STAT_PROTOID) == \ 738 RL_PROTOID_TCPIP) 739 #define RL_UDPPKT(x) (((x) & RL_RDESC_STAT_PROTOID) == \ 740 RL_PROTOID_UDPIP) 741 742 /* 743 * Statistics counter structure (8139C+ and 8169 only) 744 */ 745 struct rl_stats { 746 uint64_t rl_tx_pkts; 747 uint64_t rl_rx_pkts; 748 uint64_t rl_tx_errs; 749 uint32_t rl_rx_errs; 750 uint16_t rl_missed_pkts; 751 uint16_t rl_rx_framealign_errs; 752 uint32_t rl_tx_onecoll; 753 uint32_t rl_tx_multicolls; 754 uint64_t rl_rx_ucasts; 755 uint64_t rl_rx_bcasts; 756 uint32_t rl_rx_mcasts; 757 uint16_t rl_tx_aborts; 758 uint16_t rl_rx_underruns; 759 }; 760 761 /* 762 * Rx/Tx descriptor parameters (8139C+ and 8169 only) 763 * 764 * 8139C+ 765 * Number of descriptors supported : up to 64 766 * Descriptor alignment : 256 bytes 767 * Tx buffer : At least 4 bytes in length. 768 * Rx buffer : At least 8 bytes in length and 8 bytes alignment required. 769 * 770 * 8169 771 * Number of descriptors supported : up to 1024 772 * Descriptor alignment : 256 bytes 773 * Tx buffer : At least 4 bytes in length. 774 * Rx buffer : At least 8 bytes in length and 8 bytes alignment required. 775 */ 776 #ifndef __NO_STRICT_ALIGNMENT 777 #define RE_FIXUP_RX 1 778 #endif 779 780 #define RL_8169_TX_DESC_CNT 256 781 #define RL_8169_RX_DESC_CNT 256 782 #define RL_8139_TX_DESC_CNT 64 783 #define RL_8139_RX_DESC_CNT 64 784 #define RL_TX_DESC_CNT RL_8169_TX_DESC_CNT 785 #define RL_RX_DESC_CNT RL_8169_RX_DESC_CNT 786 #define RL_RX_JUMBO_DESC_CNT RL_RX_DESC_CNT 787 #define RL_NTXSEGS 35 788 789 #define RL_RING_ALIGN 256 790 #define RL_DUMP_ALIGN 64 791 #define RL_IFQ_MAXLEN 512 792 #define RL_TX_DESC_NXT(sc,x) ((x + 1) & ((sc)->rl_ldata.rl_tx_desc_cnt - 1)) 793 #define RL_TX_DESC_PRV(sc,x) ((x - 1) & ((sc)->rl_ldata.rl_tx_desc_cnt - 1)) 794 #define RL_RX_DESC_NXT(sc,x) ((x + 1) & ((sc)->rl_ldata.rl_rx_desc_cnt - 1)) 795 #define RL_OWN(x) (le32toh((x)->rl_cmdstat) & RL_RDESC_STAT_OWN) 796 #define RL_RXBYTES(x) (le32toh((x)->rl_cmdstat) & sc->rl_rxlenmask) 797 #define RL_PKTSZ(x) ((x)/* >> 3*/) 798 #ifdef RE_FIXUP_RX 799 #define RE_ETHER_ALIGN sizeof(uint64_t) 800 #define RE_RX_DESC_BUFLEN (MCLBYTES - RE_ETHER_ALIGN) 801 #else 802 #define RE_ETHER_ALIGN 0 803 #define RE_RX_DESC_BUFLEN MCLBYTES 804 #endif 805 806 #define RL_MSI_MESSAGES 1 807 808 #define RL_ADDR_LO(y) ((uint64_t) (y) & 0xFFFFFFFF) 809 #define RL_ADDR_HI(y) ((uint64_t) (y) >> 32) 810 811 /* 812 * The number of bits reserved for MSS in Realtek controllers is 813 * 11bits. This limits the maximum interface MTU size in TSO case 814 * as upper stack should not generate TCP segments with MSS greater 815 * than the limit. 816 */ 817 #define RL_TSO_MTU (2047 - ETHER_HDR_LEN - ETHER_CRC_LEN) 818 819 /* see comment in dev/re/if_re.c */ 820 #define RL_JUMBO_FRAMELEN 7440 821 #define RL_JUMBO_MTU \ 822 (RL_JUMBO_FRAMELEN-ETHER_VLAN_ENCAP_LEN-ETHER_HDR_LEN-ETHER_CRC_LEN) 823 #define RL_JUMBO_MTU_6K \ 824 ((6 * 1024) - ETHER_VLAN_ENCAP_LEN - ETHER_HDR_LEN - ETHER_CRC_LEN) 825 #define RL_JUMBO_MTU_9K \ 826 ((9 * 1024) - ETHER_VLAN_ENCAP_LEN - ETHER_HDR_LEN - ETHER_CRC_LEN) 827 #define RL_MTU \ 828 (ETHER_MAX_LEN + ETHER_VLAN_ENCAP_LEN - ETHER_HDR_LEN - ETHER_CRC_LEN) 829 830 struct rl_txdesc { 831 struct mbuf *tx_m; 832 bus_dmamap_t tx_dmamap; 833 }; 834 835 struct rl_rxdesc { 836 struct mbuf *rx_m; 837 bus_dmamap_t rx_dmamap; 838 bus_size_t rx_size; 839 }; 840 841 struct rl_list_data { 842 struct rl_txdesc rl_tx_desc[RL_TX_DESC_CNT]; 843 struct rl_rxdesc rl_rx_desc[RL_RX_DESC_CNT]; 844 struct rl_rxdesc rl_jrx_desc[RL_RX_JUMBO_DESC_CNT]; 845 int rl_tx_desc_cnt; 846 int rl_rx_desc_cnt; 847 int rl_tx_prodidx; 848 int rl_rx_prodidx; 849 int rl_tx_considx; 850 int rl_tx_free; 851 bus_dma_tag_t rl_tx_mtag; /* mbuf TX mapping tag */ 852 bus_dma_tag_t rl_rx_mtag; /* mbuf RX mapping tag */ 853 bus_dma_tag_t rl_jrx_mtag; /* mbuf RX mapping tag */ 854 bus_dmamap_t rl_rx_sparemap; 855 bus_dmamap_t rl_jrx_sparemap; 856 bus_dma_tag_t rl_stag; /* stats mapping tag */ 857 bus_dmamap_t rl_smap; /* stats map */ 858 struct rl_stats *rl_stats; 859 bus_addr_t rl_stats_addr; 860 bus_dma_tag_t rl_rx_list_tag; 861 bus_dmamap_t rl_rx_list_map; 862 struct rl_desc *rl_rx_list; 863 bus_addr_t rl_rx_list_addr; 864 bus_dma_tag_t rl_tx_list_tag; 865 bus_dmamap_t rl_tx_list_map; 866 struct rl_desc *rl_tx_list; 867 bus_addr_t rl_tx_list_addr; 868 }; 869 870 enum rl_twist { DONE, CHK_LINK, FIND_ROW, SET_PARAM, RECHK_LONG, RETUNE }; 871 872 struct rl_softc { 873 if_t rl_ifp; /* interface info */ 874 bus_space_handle_t rl_bhandle; /* bus space handle */ 875 bus_space_tag_t rl_btag; /* bus space tag */ 876 device_t rl_dev; 877 struct resource *rl_res; 878 int rl_res_id; 879 int rl_res_type; 880 struct resource *rl_res_pba; 881 struct resource *rl_irq[RL_MSI_MESSAGES]; 882 void *rl_intrhand[RL_MSI_MESSAGES]; 883 device_t rl_miibus; 884 bus_dma_tag_t rl_parent_tag; 885 uint8_t rl_type; 886 const struct rl_hwrev *rl_hwrev; 887 uint32_t rl_macrev; 888 int rl_eecmd_read; 889 int rl_eewidth; 890 int rl_expcap; 891 int rl_txthresh; 892 bus_size_t rl_cfg0; 893 bus_size_t rl_cfg1; 894 bus_size_t rl_cfg2; 895 bus_size_t rl_cfg3; 896 bus_size_t rl_cfg4; 897 bus_size_t rl_cfg5; 898 struct rl_chain_data rl_cdata; 899 struct rl_list_data rl_ldata; 900 struct callout rl_stat_callout; 901 int rl_watchdog_timer; 902 struct mtx rl_mtx; 903 struct mbuf *rl_head; 904 struct mbuf *rl_tail; 905 uint32_t rl_rxlenmask; 906 int rl_testmode; 907 int rl_if_flags; 908 int rl_twister_enable; 909 enum rl_twist rl_twister; 910 int rl_twist_row; 911 int rl_twist_col; 912 int suspended; /* 0 = normal 1 = suspended */ 913 #ifdef DEVICE_POLLING 914 int rxcycles; 915 #endif 916 917 struct task rl_inttask; 918 919 int rl_txstart; 920 int rl_int_rx_act; 921 int rl_int_rx_mod; 922 uint32_t rl_flags; 923 #define RL_FLAG_MSI 0x00000001 924 #define RL_FLAG_AUTOPAD 0x00000002 925 #define RL_FLAG_PHYWAKE_PM 0x00000004 926 #define RL_FLAG_PHYWAKE 0x00000008 927 #define RL_FLAG_JUMBOV2 0x00000010 928 #define RL_FLAG_PAR 0x00000020 929 #define RL_FLAG_DESCV2 0x00000040 930 #define RL_FLAG_MACSTAT 0x00000080 931 #define RL_FLAG_FASTETHER 0x00000100 932 #define RL_FLAG_CMDSTOP 0x00000200 933 #define RL_FLAG_MACRESET 0x00000400 934 #define RL_FLAG_MSIX 0x00000800 935 #define RL_FLAG_WOLRXENB 0x00001000 936 #define RL_FLAG_MACSLEEP 0x00002000 937 #define RL_FLAG_WAIT_TXPOLL 0x00004000 938 #define RL_FLAG_CMDSTOP_WAIT_TXQ 0x00008000 939 #define RL_FLAG_WOL_MANLINK 0x00010000 940 #define RL_FLAG_EARLYOFF 0x00020000 941 #define RL_FLAG_8168G_PLUS 0x00040000 942 #define RL_FLAG_PCIE 0x40000000 943 #define RL_FLAG_LINK 0x80000000 944 }; 945 946 #define RL_LOCK(_sc) mtx_lock(&(_sc)->rl_mtx) 947 #define RL_UNLOCK(_sc) mtx_unlock(&(_sc)->rl_mtx) 948 #define RL_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->rl_mtx, MA_OWNED) 949 950 /* 951 * register space access macros 952 */ 953 #define CSR_WRITE_STREAM_4(sc, reg, val) \ 954 bus_space_write_stream_4(sc->rl_btag, sc->rl_bhandle, reg, val) 955 #define CSR_WRITE_4(sc, reg, val) \ 956 bus_space_write_4(sc->rl_btag, sc->rl_bhandle, reg, val) 957 #define CSR_WRITE_2(sc, reg, val) \ 958 bus_space_write_2(sc->rl_btag, sc->rl_bhandle, reg, val) 959 #define CSR_WRITE_1(sc, reg, val) \ 960 bus_space_write_1(sc->rl_btag, sc->rl_bhandle, reg, val) 961 962 #define CSR_READ_4(sc, reg) \ 963 bus_space_read_4(sc->rl_btag, sc->rl_bhandle, reg) 964 #define CSR_READ_2(sc, reg) \ 965 bus_space_read_2(sc->rl_btag, sc->rl_bhandle, reg) 966 #define CSR_READ_1(sc, reg) \ 967 bus_space_read_1(sc->rl_btag, sc->rl_bhandle, reg) 968 969 #define CSR_BARRIER(sc, reg, length, flags) \ 970 bus_space_barrier(sc->rl_btag, sc->rl_bhandle, reg, length, flags) 971 972 #define CSR_SETBIT_1(sc, offset, val) \ 973 CSR_WRITE_1(sc, offset, CSR_READ_1(sc, offset) | (val)) 974 975 #define CSR_CLRBIT_1(sc, offset, val) \ 976 CSR_WRITE_1(sc, offset, CSR_READ_1(sc, offset) & ~(val)) 977 978 #define CSR_SETBIT_2(sc, offset, val) \ 979 CSR_WRITE_2(sc, offset, CSR_READ_2(sc, offset) | (val)) 980 981 #define CSR_CLRBIT_2(sc, offset, val) \ 982 CSR_WRITE_2(sc, offset, CSR_READ_2(sc, offset) & ~(val)) 983 984 #define CSR_SETBIT_4(sc, offset, val) \ 985 CSR_WRITE_4(sc, offset, CSR_READ_4(sc, offset) | (val)) 986 987 #define CSR_CLRBIT_4(sc, offset, val) \ 988 CSR_WRITE_4(sc, offset, CSR_READ_4(sc, offset) & ~(val)) 989 990 #define RL_TIMEOUT 1000 991 #define RL_PHY_TIMEOUT 2000 992 993 /* 994 * General constants that are fun to know. 995 * 996 * Realtek PCI vendor ID 997 */ 998 #define RT_VENDORID 0x10EC 999 1000 /* 1001 * Realtek chip device IDs. 1002 */ 1003 #define RT_DEVICEID_2600 0x2600 1004 #define RT_DEVICEID_8139D 0x8039 1005 #define RT_DEVICEID_8129 0x8129 1006 #define RT_DEVICEID_8101E 0x8136 1007 #define RT_DEVICEID_8138 0x8138 1008 #define RT_DEVICEID_8139 0x8139 1009 #define RT_DEVICEID_8169SC 0x8167 1010 #define RT_DEVICEID_8161 0x8161 1011 #define RT_DEVICEID_8168 0x8168 1012 #define RT_DEVICEID_8169 0x8169 1013 #define RT_DEVICEID_8100 0x8100 1014 1015 #define RT_REVID_8139CPLUS 0x20 1016 1017 /* 1018 * Accton PCI vendor ID 1019 */ 1020 #define ACCTON_VENDORID 0x1113 1021 1022 /* 1023 * Accton MPX 5030/5038 device ID. 1024 */ 1025 #define ACCTON_DEVICEID_5030 0x1211 1026 1027 /* 1028 * Nortel PCI vendor ID 1029 */ 1030 #define NORTEL_VENDORID 0x126C 1031 1032 /* 1033 * Delta Electronics Vendor ID. 1034 */ 1035 #define DELTA_VENDORID 0x1500 1036 1037 /* 1038 * Delta device IDs. 1039 */ 1040 #define DELTA_DEVICEID_8139 0x1360 1041 1042 /* 1043 * Addtron vendor ID. 1044 */ 1045 #define ADDTRON_VENDORID 0x4033 1046 1047 /* 1048 * Addtron device IDs. 1049 */ 1050 #define ADDTRON_DEVICEID_8139 0x1360 1051 1052 /* 1053 * D-Link vendor ID. 1054 */ 1055 #define DLINK_VENDORID 0x1186 1056 1057 /* 1058 * D-Link DFE-530TX+ device ID 1059 */ 1060 #define DLINK_DEVICEID_530TXPLUS 0x1300 1061 1062 /* 1063 * D-Link DFE-520TX rev. C1 device ID 1064 */ 1065 #define DLINK_DEVICEID_520TX_REVC1 0x4200 1066 1067 /* 1068 * D-Link DFE-5280T device ID 1069 */ 1070 #define DLINK_DEVICEID_528T 0x4300 1071 #define DLINK_DEVICEID_530T_REVC 0x4302 1072 1073 /* 1074 * D-Link DFE-690TXD device ID 1075 */ 1076 #define DLINK_DEVICEID_690TXD 0x1340 1077 1078 /* 1079 * Corega K.K vendor ID 1080 */ 1081 #define COREGA_VENDORID 0x1259 1082 1083 /* 1084 * Corega FEther CB-TXD device ID 1085 */ 1086 #define COREGA_DEVICEID_FETHERCBTXD 0xa117 1087 1088 /* 1089 * Corega FEtherII CB-TXD device ID 1090 */ 1091 #define COREGA_DEVICEID_FETHERIICBTXD 0xa11e 1092 1093 /* 1094 * Corega CG-LAPCIGT device ID 1095 */ 1096 #define COREGA_DEVICEID_CGLAPCIGT 0xc107 1097 1098 /* 1099 * Linksys vendor ID 1100 */ 1101 #define LINKSYS_VENDORID 0x1737 1102 1103 /* 1104 * Linksys EG1032 device ID 1105 */ 1106 #define LINKSYS_DEVICEID_EG1032 0x1032 1107 1108 /* 1109 * Linksys EG1032 rev 3 sub-device ID 1110 */ 1111 #define LINKSYS_SUBDEVICE_EG1032_REV3 0x0024 1112 1113 /* 1114 * Peppercon vendor ID 1115 */ 1116 #define PEPPERCON_VENDORID 0x1743 1117 1118 /* 1119 * Peppercon ROL-F device ID 1120 */ 1121 #define PEPPERCON_DEVICEID_ROLF 0x8139 1122 1123 /* 1124 * Planex Communications, Inc. vendor ID 1125 */ 1126 #define PLANEX_VENDORID 0x14ea 1127 1128 /* 1129 * Planex FNW-3603-TX device ID 1130 */ 1131 #define PLANEX_DEVICEID_FNW3603TX 0xab06 1132 1133 /* 1134 * Planex FNW-3800-TX device ID 1135 */ 1136 #define PLANEX_DEVICEID_FNW3800TX 0xab07 1137 1138 /* 1139 * LevelOne vendor ID 1140 */ 1141 #define LEVEL1_VENDORID 0x018A 1142 1143 /* 1144 * LevelOne FPC-0106TX devide ID 1145 */ 1146 #define LEVEL1_DEVICEID_FPC0106TX 0x0106 1147 1148 /* 1149 * Compaq vendor ID 1150 */ 1151 #define CP_VENDORID 0x021B 1152 1153 /* 1154 * Edimax vendor ID 1155 */ 1156 #define EDIMAX_VENDORID 0x13D1 1157 1158 /* 1159 * Edimax EP-4103DL cardbus device ID 1160 */ 1161 #define EDIMAX_DEVICEID_EP4103DL 0xAB06 1162 1163 /* US Robotics vendor ID */ 1164 1165 #define USR_VENDORID 0x16EC 1166 1167 /* US Robotics 997902 device ID */ 1168 1169 #define USR_DEVICEID_997902 0x0116 1170 1171 /* 1172 * NCube vendor ID 1173 */ 1174 #define NCUBE_VENDORID 0x10FF 1175