1 /* 2 * Copyright (c) 1997, 1998 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: src/sys/pci/if_vrreg.h,v 1.7.2.5 2003/02/06 04:46:20 silby Exp $ 33 * $DragonFly: src/sys/dev/netif/vr/if_vrreg.h,v 1.10 2007/09/09 03:51:25 sephe Exp $ 34 */ 35 36 /* 37 * Rhine register definitions. 38 */ 39 40 #define VR_PAR0 0x00 /* node address 0 to 4 */ 41 #define VR_PAR1 0x04 /* node address 2 to 6 */ 42 #define VR_RXCFG 0x06 /* receiver config register */ 43 #define VR_TXCFG 0x07 /* transmit config register */ 44 #define VR_COMMAND 0x08 /* command register */ 45 #define VR_ISR 0x0C /* interrupt/status register */ 46 #define VR_IMR 0x0E /* interrupt mask register */ 47 #define VR_MAR0 0x10 /* multicast hash 0 */ 48 #define VR_MAR1 0x14 /* multicast hash 1 */ 49 #define VR_RXADDR 0x18 /* rx descriptor list start addr */ 50 #define VR_TXADDR 0x1C /* tx descriptor list start addr */ 51 #define VR_CURRXDESC0 0x20 52 #define VR_CURRXDESC1 0x24 53 #define VR_CURRXDESC2 0x28 54 #define VR_CURRXDESC3 0x2C 55 #define VR_NEXTRXDESC0 0x30 56 #define VR_NEXTRXDESC1 0x34 57 #define VR_NEXTRXDESC2 0x38 58 #define VR_NEXTRXDESC3 0x3C 59 #define VR_CURTXDESC0 0x40 60 #define VR_CURTXDESC1 0x44 61 #define VR_CURTXDESC2 0x48 62 #define VR_CURTXDESC3 0x4C 63 #define VR_NEXTTXDESC0 0x50 64 #define VR_NEXTTXDESC1 0x54 65 #define VR_NEXTTXDESC2 0x58 66 #define VR_NEXTTXDESC3 0x5C 67 #define VR_CURRXDMA 0x60 /* current RX DMA address */ 68 #define VR_CURTXDMA 0x64 /* current TX DMA address */ 69 #define VR_TALLYCNT 0x68 /* tally counter test register */ 70 #define VR_PHYADDR 0x6C 71 #define VR_MIISTAT 0x6D 72 #define VR_BCR0 0x6E 73 #define VR_BCR1 0x6F 74 #define VR_MIICMD 0x70 75 #define VR_MIIADDR 0x71 76 #define VR_MIIDATA 0x72 77 #define VR_EECSR 0x74 78 #define VR_TEST 0x75 79 #define VR_GPIO 0x76 80 #define VR_CONFIG 0x78 81 #define VR_MPA_CNT 0x7C 82 #define VR_CRC_CNT 0x7E 83 #define VR_STICKHW 0x83 84 85 /* Misc Registers */ 86 #define VR_MISC_CR1 0x81 87 #define VR_MISCCR1_FORSRST 0x40 88 89 /* 90 * RX config bits. 91 */ 92 #define VR_RXCFG_RX_ERRPKTS 0x01 93 #define VR_RXCFG_RX_RUNT 0x02 94 #define VR_RXCFG_RX_MULTI 0x04 95 #define VR_RXCFG_RX_BROAD 0x08 96 #define VR_RXCFG_RX_PROMISC 0x10 97 #define VR_RXCFG_RX_THRESH 0xE0 98 99 #define VR_RXTHRESH_32BYTES 0x00 100 #define VR_RXTHRESH_64BYTES 0x20 101 #define VR_RXTHRESH_128BYTES 0x40 102 #define VR_RXTHRESH_256BYTES 0x60 103 #define VR_RXTHRESH_512BYTES 0x80 104 #define VR_RXTHRESH_768BYTES 0xA0 105 #define VR_RXTHRESH_1024BYTES 0xC0 106 #define VR_RXTHRESH_STORENFWD 0xE0 107 108 /* 109 * TX config bits. 110 */ 111 #define VR_TXCFG_RSVD0 0x01 112 #define VR_TXCFG_LOOPBKMODE 0x06 113 #define VR_TXCFG_BACKOFF 0x08 114 #define VR_TXCFG_RSVD1 0x10 115 #define VR_TXCFG_TX_THRESH 0xE0 116 117 #define VR_TXTHRESH_32BYTES 0x00 118 #define VR_TXTHRESH_64BYTES 0x20 119 #define VR_TXTHRESH_128BYTES 0x40 120 #define VR_TXTHRESH_256BYTES 0x60 121 #define VR_TXTHRESH_512BYTES 0x80 122 #define VR_TXTHRESH_768BYTES 0xA0 123 #define VR_TXTHRESH_1024BYTES 0xC0 124 #define VR_TXTHRESH_STORENFWD 0xE0 125 126 /* 127 * Command register bits. 128 */ 129 #define VR_CMD_INIT 0x0001 130 #define VR_CMD_START 0x0002 131 #define VR_CMD_STOP 0x0004 132 #define VR_CMD_RX_ON 0x0008 133 #define VR_CMD_TX_ON 0x0010 134 #define VR_CMD_TX_GO 0x0020 135 #define VR_CMD_RX_GO 0x0040 136 #define VR_CMD_RSVD 0x0080 137 #define VR_CMD_RX_EARLY 0x0100 138 #define VR_CMD_TX_EARLY 0x0200 139 #define VR_CMD_FULLDUPLEX 0x0400 140 #define VR_CMD_TX_NOPOLL 0x0800 141 142 #define VR_CMD_RESET 0x8000 143 144 /* 145 * Interrupt status bits. 146 */ 147 #define VR_ISR_RX_OK 0x0001 /* packet rx ok */ 148 #define VR_ISR_TX_OK 0x0002 /* packet tx ok */ 149 #define VR_ISR_RX_ERR 0x0004 /* packet rx with err */ 150 #define VR_ISR_TX_ABRT 0x0008 /* tx aborted due to excess colls */ 151 #define VR_ISR_TX_UNDERRUN 0x0010 /* tx buffer underflow */ 152 #define VR_ISR_RX_NOBUF 0x0020 /* no rx buffer available */ 153 #define VR_ISR_BUSERR 0x0040 /* PCI bus error */ 154 #define VR_ISR_STATSOFLOW 0x0080 /* stats counter oflow */ 155 #define VR_ISR_RX_EARLY 0x0100 /* rx early */ 156 #define VR_ISR_LINKSTAT 0x0200 /* MII status change */ 157 #define VR_ISR_ETI 0x0200 /* Tx early (3043/3071) */ 158 #define VR_ISR_UDFI 0x0200 /* Tx FIFO underflow (3065) */ 159 #define VR_ISR_RX_OFLOW 0x0400 /* rx FIFO overflow */ 160 #define VR_ISR_RX_DROPPED 0x0800 161 #define VR_ISR_RX_NOBUF2 0x1000 162 #define VR_ISR_TX_ABRT2 0x2000 163 #define VR_ISR_LINKSTAT2 0x4000 164 #define VR_ISR_MAGICPACKET 0x8000 165 166 /* 167 * Interrupt mask bits. 168 */ 169 #define VR_IMR_RX_OK 0x0001 /* packet rx ok */ 170 #define VR_IMR_TX_OK 0x0002 /* packet tx ok */ 171 #define VR_IMR_RX_ERR 0x0004 /* packet rx with err */ 172 #define VR_IMR_TX_ABRT 0x0008 /* tx aborted due to excess colls */ 173 #define VR_IMR_TX_UNDERRUN 0x0010 /* tx buffer underflow */ 174 #define VR_IMR_RX_NOBUF 0x0020 /* no rx buffer available */ 175 #define VR_IMR_BUSERR 0x0040 /* PCI bus error */ 176 #define VR_IMR_STATSOFLOW 0x0080 /* stats counter oflow */ 177 #define VR_IMR_RX_EARLY 0x0100 /* rx early */ 178 #define VR_IMR_LINKSTAT 0x0200 /* MII status change */ 179 #define VR_IMR_RX_OFLOW 0x0400 /* rx FIFO overflow */ 180 #define VR_IMR_RX_DROPPED 0x0800 181 #define VR_IMR_RX_NOBUF2 0x1000 182 #define VR_IMR_TX_ABRT2 0x2000 183 #define VR_IMR_LINKSTAT2 0x4000 184 #define VR_IMR_MAGICPACKET 0x8000 185 186 #define VR_INTRS \ 187 (VR_IMR_RX_OK|VR_IMR_TX_OK|VR_IMR_RX_NOBUF| \ 188 VR_IMR_TX_ABRT|VR_IMR_TX_UNDERRUN|VR_IMR_BUSERR| \ 189 VR_IMR_RX_ERR|VR_ISR_RX_DROPPED) 190 191 /* 192 * MII status register. 193 */ 194 195 #define VR_MIISTAT_SPEED 0x01 196 #define VR_MIISTAT_LINKFAULT 0x02 197 #define VR_MIISTAT_MGTREADERR 0x04 198 #define VR_MIISTAT_MIIERR 0x08 199 #define VR_MIISTAT_PHYOPT 0x10 200 #define VR_MIISTAT_MDC_SPEED 0x20 201 #define VR_MIISTAT_RSVD 0x40 202 #define VR_MIISTAT_GPIO1POLL 0x80 203 204 /* 205 * MII command register bits. 206 */ 207 #define VR_MIICMD_CLK 0x01 208 #define VR_MIICMD_DATAOUT 0x02 209 #define VR_MIICMD_DATAIN 0x04 210 #define VR_MIICMD_DIR 0x08 211 #define VR_MIICMD_DIRECTPGM 0x10 212 #define VR_MIICMD_WRITE_ENB 0x20 213 #define VR_MIICMD_READ_ENB 0x40 214 #define VR_MIICMD_AUTOPOLL 0x80 215 216 /* 217 * EEPROM control bits. 218 */ 219 #define VR_EECSR_DATAIN 0x01 /* data out */ 220 #define VR_EECSR_DATAOUT 0x02 /* data in */ 221 #define VR_EECSR_CLK 0x04 /* clock */ 222 #define VR_EECSR_CS 0x08 /* chip select */ 223 #define VR_EECSR_DPM 0x10 224 #define VR_EECSR_LOAD 0x20 225 #define VR_EECSR_EMBP 0x40 226 #define VR_EECSR_EEPR 0x80 227 228 #define VR_EECMD_WRITE 0x140 229 #define VR_EECMD_READ 0x180 230 #define VR_EECMD_ERASE 0x1c0 231 232 /* 233 * Test register bits. 234 */ 235 #define VR_TEST_TEST0 0x01 236 #define VR_TEST_TEST1 0x02 237 #define VR_TEST_TEST2 0x04 238 #define VR_TEST_TSTUD 0x08 239 #define VR_TEST_TSTOV 0x10 240 #define VR_TEST_BKOFF 0x20 241 #define VR_TEST_FCOL 0x40 242 #define VR_TEST_HBDES 0x80 243 244 /* 245 * Config register bits. 246 */ 247 #define VR_CFG_GPIO2OUTENB 0x00000001 248 #define VR_CFG_GPIO2OUT 0x00000002 /* gen. purp. pin */ 249 #define VR_CFG_GPIO2IN 0x00000004 /* gen. purp. pin */ 250 #define VR_CFG_AUTOOPT 0x00000008 /* enable rx/tx autopoll */ 251 #define VR_CFG_MIIOPT 0x00000010 252 #define VR_CFG_MMIENB 0x00000020 /* memory mapped mode enb */ 253 #define VR_CFG_JUMPER 0x00000040 /* PHY and oper. mode select */ 254 #define VR_CFG_EELOAD 0x00000080 /* enable EEPROM programming */ 255 #define VR_CFG_LATMENB 0x00000100 /* larency timer effect enb. */ 256 #define VR_CFG_MRREADWAIT 0x00000200 257 #define VR_CFG_MRWRITEWAIT 0x00000400 258 #define VR_CFG_RX_ARB 0x00000800 259 #define VR_CFG_TX_ARB 0x00001000 260 #define VR_CFG_READMULTI 0x00002000 261 #define VR_CFG_TX_PACE 0x00004000 262 #define VR_CFG_TX_QDIS 0x00008000 263 #define VR_CFG_ROMSEL0 0x00010000 264 #define VR_CFG_ROMSEL1 0x00020000 265 #define VR_CFG_ROMSEL2 0x00040000 266 #define VR_CFG_ROMTIMESEL 0x00080000 267 #define VR_CFG_RSVD0 0x00100000 268 #define VR_CFG_ROMDLY 0x00200000 269 #define VR_CFG_ROMOPT 0x00400000 270 #define VR_CFG_RSVD1 0x00800000 271 #define VR_CFG_BACKOFFOPT 0x01000000 272 #define VR_CFG_BACKOFFMOD 0x02000000 273 #define VR_CFG_CAPEFFECT 0x04000000 274 #define VR_CFG_BACKOFFRAND 0x08000000 275 #define VR_CFG_MAGICKPACKET 0x10000000 276 #define VR_CFG_PCIREADLINE 0x20000000 277 #define VR_CFG_DIAG 0x40000000 278 #define VR_CFG_GPIOEN 0x80000000 279 280 /* Sticky HW bits */ 281 #define VR_STICKHW_DS0 0x01 282 #define VR_STICKHW_DS1 0x02 283 #define VR_STICKHW_WOL_ENB 0x04 284 #define VR_STICKHW_WOL_STS 0x08 285 #define VR_STICKHW_LEGWOL_ENB 0x80 286 287 /* 288 * BCR0 register bits. (At least for the VT6102 chip.) 289 */ 290 #define VR_BCR0_DMA_LENGTH 0x07 291 292 #define VR_BCR0_DMA_32BYTES 0x00 293 #define VR_BCR0_DMA_64BYTES 0x01 294 #define VR_BCR0_DMA_128BYTES 0x02 295 #define VR_BCR0_DMA_256BYTES 0x03 296 #define VR_BCR0_DMA_512BYTES 0x04 297 #define VR_BCR0_DMA_1024BYTES 0x05 298 #define VR_BCR0_DMA_STORENFWD 0x07 299 300 #define VR_BCR0_RX_THRESH 0x38 301 302 #define VR_BCR0_RXTHRESHCFG 0x00 303 #define VR_BCR0_RXTHRESH64BYTES 0x08 304 #define VR_BCR0_RXTHRESH128BYTES 0x10 305 #define VR_BCR0_RXTHRESH256BYTES 0x18 306 #define VR_BCR0_RXTHRESH512BYTES 0x20 307 #define VR_BCR0_RXTHRESH1024BYTES 0x28 308 #define VR_BCR0_RXTHRESHSTORENFWD 0x38 309 #define VR_BCR0_EXTLED 0x40 310 #define VR_BCR0_MED2 0x80 311 312 /* 313 * BCR1 register bits. (At least for the VT6102 chip.) 314 */ 315 #define VR_BCR1_POT0 0x01 316 #define VR_BCR1_POT1 0x02 317 #define VR_BCR1_POT2 0x04 318 #define VR_BCR1_TX_THRESH 0x38 319 #define VR_BCR1_TXTHRESHCFG 0x00 320 #define VR_BCR1_TXTHRESH64BYTES 0x08 321 #define VR_BCR1_TXTHRESH128BYTES 0x10 322 #define VR_BCR1_TXTHRESH256BYTES 0x18 323 #define VR_BCR1_TXTHRESH512BYTES 0x20 324 #define VR_BCR1_TXTHRESH1024BYTES 0x28 325 #define VR_BCR1_TXTHRESHSTORENFWD 0x38 326 327 /* 328 * Rhine TX/RX list structure. 329 */ 330 331 struct vr_desc { 332 uint32_t vr_status; 333 uint32_t vr_ctl; 334 uint32_t vr_ptr1; 335 uint32_t vr_ptr2; 336 }; 337 338 #define vr_data vr_ptr1 339 #define vr_next vr_ptr2 340 341 342 #define VR_RXSTAT_RXERR 0x00000001 343 #define VR_RXSTAT_CRCERR 0x00000002 344 #define VR_RXSTAT_FRAMEALIGNERR 0x00000004 345 #define VR_RXSTAT_FIFOOFLOW 0x00000008 346 #define VR_RXSTAT_GIANT 0x00000010 347 #define VR_RXSTAT_RUNT 0x00000020 348 #define VR_RXSTAT_BUSERR 0x00000040 349 #define VR_RXSTAT_BUFFERR 0x00000080 350 #define VR_RXSTAT_LASTFRAG 0x00000100 351 #define VR_RXSTAT_FIRSTFRAG 0x00000200 352 #define VR_RXSTAT_RLINK 0x00000400 353 #define VR_RXSTAT_RX_PHYS 0x00000800 354 #define VR_RXSTAT_RX_BROAD 0x00001000 355 #define VR_RXSTAT_RX_MULTI 0x00002000 356 #define VR_RXSTAT_RX_OK 0x00004000 357 #define VR_RXSTAT_RXLEN 0x07FF0000 358 #define VR_RXSTAT_RXLEN_EXT 0x78000000 359 #define VR_RXSTAT_OWN 0x80000000 360 361 #define VR_RXBYTES(x) ((x & VR_RXSTAT_RXLEN) >> 16) 362 #define VR_RXSTAT (VR_RXSTAT_FIRSTFRAG|VR_RXSTAT_LASTFRAG|VR_RXSTAT_OWN) 363 364 #define VR_RXCTL_BUFLEN 0x000007FF 365 #define VR_RXCTL_BUFLEN_EXT 0x00007800 366 #define VR_RXCTL_CHAIN 0x00008000 367 #define VR_RXCTL_RX_INTR 0x00800000 368 369 #define VR_RXCTL (VR_RXCTL_CHAIN|VR_RXCTL_RX_INTR) 370 371 #define VR_TXSTAT_DEFER 0x00000001 372 #define VR_TXSTAT_UNDERRUN 0x00000002 373 #define VR_TXSTAT_COLLCNT 0x00000078 374 #define VR_TXSTAT_SQE 0x00000080 375 #define VR_TXSTAT_ABRT 0x00000100 376 #define VR_TXSTAT_LATECOLL 0x00000200 377 #define VR_TXSTAT_CARRLOST 0x00000400 378 #define VR_TXSTAT_UDF 0x00000800 379 #define VR_TXSTAT_BUSERR 0x00002000 380 #define VR_TXSTAT_JABTIMEO 0x00004000 381 #define VR_TXSTAT_ERRSUM 0x00008000 382 #define VR_TXSTAT_OWN 0x80000000 383 384 #define VR_TXCTL_BUFLEN 0x000007FF 385 #define VR_TXCTL_BUFLEN_EXT 0x00007800 386 #define VR_TXCTL_TLINK 0x00008000 387 #define VR_TXCTL_FIRSTFRAG 0x00200000 388 #define VR_TXCTL_LASTFRAG 0x00400000 389 #define VR_TXCTL_FINT 0x00800000 390 391 392 #define VR_MAXFRAGS 16 393 #define VR_RX_LIST_CNT 256 394 #define VR_TX_LIST_CNT 128 395 #define VR_MIN_FRAMELEN 60 396 #define VR_FRAMELEN 1536 397 #define VR_RXLEN 1520 398 399 #define VR_TXOWN(x) x->vr_ptr->vr_status 400 401 #define VR_TX_BUF_SIZE (VR_TX_LIST_CNT * MCLBYTES) 402 #define VR_TX_BUF(sc, i) ((sc)->vr_cdata.vr_tx_buf + ((i) * MCLBYTES)) 403 404 struct vr_list_data { 405 struct vr_desc vr_rx_list[VR_RX_LIST_CNT]; 406 struct vr_desc vr_tx_list[VR_TX_LIST_CNT]; 407 }; 408 409 struct vr_chain { 410 struct vr_desc *vr_ptr; 411 void *vr_buf; 412 vm_paddr_t vr_buf_paddr; 413 vm_paddr_t vr_next_desc_paddr; 414 int vr_next_idx; 415 }; 416 417 struct vr_chain_onefrag { 418 struct vr_desc *vr_ptr; 419 struct mbuf *vr_mbuf; 420 struct vr_chain_onefrag *vr_nextdesc; 421 }; 422 423 struct vr_chain_data { 424 struct vr_chain_onefrag vr_rx_chain[VR_RX_LIST_CNT]; 425 struct vr_chain vr_tx_chain[VR_TX_LIST_CNT]; 426 427 struct vr_chain_onefrag *vr_rx_head; 428 429 int vr_tx_head_idx; 430 int vr_tx_tail_idx; 431 int vr_tx_free_idx; 432 caddr_t vr_tx_buf; /* Pointer arith is needed. */ 433 }; 434 435 struct vr_type { 436 uint16_t vr_vid; 437 uint16_t vr_did; 438 char *vr_name; 439 }; 440 441 struct vr_mii_frame { 442 uint8_t mii_stdelim; 443 uint8_t mii_opcode; 444 uint8_t mii_phyaddr; 445 uint8_t mii_regaddr; 446 uint8_t mii_turnaround; 447 uint16_t mii_data; 448 }; 449 450 /* 451 * MII constants 452 */ 453 #define VR_MII_STARTDELIM 0x01 454 #define VR_MII_READOP 0x02 455 #define VR_MII_WRITEOP 0x01 456 #define VR_MII_TURNAROUND 0x02 457 458 #define VR_FLAG_FORCEDELAY 1 459 #define VR_FLAG_SCHEDDELAY 2 460 #define VR_FLAG_DELAYTIMEO 3 461 462 struct vr_softc { 463 struct arpcom arpcom; /* interface info */ 464 bus_space_handle_t vr_bhandle; /* bus space handle */ 465 bus_space_tag_t vr_btag; /* bus space tag */ 466 struct resource *vr_res; 467 struct resource *vr_irq; 468 void *vr_intrhand; 469 device_t vr_miibus; 470 uint8_t vr_revid; /* Rhine chip revision */ 471 uint8_t vr_flags; /* See VR_F_* below */ 472 struct ifpoll_compat vr_npoll; 473 struct vr_list_data *vr_ldata; 474 struct vr_chain_data vr_cdata; 475 struct callout vr_stat_timer; 476 }; 477 478 #define VR_F_RESTART 0x01 /* Restart unit on next tick */ 479 480 /* 481 * register space access macros 482 */ 483 #define CSR_WRITE_4(sc, reg, val) \ 484 bus_space_write_4(sc->vr_btag, sc->vr_bhandle, reg, val) 485 #define CSR_WRITE_2(sc, reg, val) \ 486 bus_space_write_2(sc->vr_btag, sc->vr_bhandle, reg, val) 487 #define CSR_WRITE_1(sc, reg, val) \ 488 bus_space_write_1(sc->vr_btag, sc->vr_bhandle, reg, val) 489 490 #define CSR_READ_4(sc, reg) \ 491 bus_space_read_4(sc->vr_btag, sc->vr_bhandle, reg) 492 #define CSR_READ_2(sc, reg) \ 493 bus_space_read_2(sc->vr_btag, sc->vr_bhandle, reg) 494 #define CSR_READ_1(sc, reg) \ 495 bus_space_read_1(sc->vr_btag, sc->vr_bhandle, reg) 496 497 #define VR_TIMEOUT 1000 498 #define ETHER_ALIGN 2 499 500 /* 501 * General constants that are fun to know. 502 * 503 * VIA Rhine revision IDs 504 */ 505 506 #define REV_ID_VT3043_E 0x04 507 #define REV_ID_VT3071_A 0x20 508 #define REV_ID_VT3071_B 0x21 509 #define REV_ID_VT3065_A 0x40 510 #define REV_ID_VT3065_B 0x41 511 #define REV_ID_VT3065_C 0x42 512 #define REV_ID_VT6102_APOLLO 0x74 513 #define REV_ID_VT3106 0x80 514 #define REV_ID_VT3106_J 0x80 /* 0x80-0x8F */ 515 #define REV_ID_VT3106_S 0x90 /* 0x90-0xA0 */ 516 517 /* 518 * PCI low memory base and low I/O base register, and 519 * other PCI registers. 520 */ 521 522 #define VR_PCI_VENDOR_ID 0x00 523 #define VR_PCI_DEVICE_ID 0x02 524 #define VR_PCI_COMMAND 0x04 525 #define VR_PCI_STATUS 0x06 526 #define VR_PCI_REVID 0x08 527 #define VR_PCI_CLASSCODE 0x09 528 #define VR_PCI_LATENCY_TIMER 0x0D 529 #define VR_PCI_HEADER_TYPE 0x0E 530 #define VR_PCI_LOIO 0x10 531 #define VR_PCI_LOMEM 0x14 532 #define VR_PCI_BIOSROM 0x30 533 #define VR_PCI_INTLINE 0x3C 534 #define VR_PCI_INTPIN 0x3D 535 #define VR_PCI_MINGNT 0x3E 536 #define VR_PCI_MINLAT 0x0F 537 #define VR_PCI_RESETOPT 0x48 538 #define VR_PCI_EEPROM_DATA 0x4C 539 #define VR_PCI_MODE 0x50 540 541 #define VR_MODE3_MIION 0x04 542 543 /* power management registers */ 544 #define VR_PCI_CAPID 0xDC /* 8 bits */ 545 #define VR_PCI_NEXTPTR 0xDD /* 8 bits */ 546 #define VR_PCI_PWRMGMTCAP 0xDE /* 16 bits */ 547 #define VR_PCI_PWRMGMTCTRL 0xE0 /* 16 bits */ 548 549 #define VR_PSTATE_MASK 0x0003 550 #define VR_PSTATE_D0 0x0000 551 #define VR_PSTATE_D1 0x0002 552 #define VR_PSTATE_D2 0x0002 553 #define VR_PSTATE_D3 0x0003 554 #define VR_PME_EN 0x0010 555 #define VR_PME_STATUS 0x8000 556