1 /* $NetBSD: if_vrreg.h,v 1.13 2005/12/11 12:22:50 christos Exp $ */ 2 3 /* 4 * Copyright (c) 1997, 1998 5 * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Bill Paul. 18 * 4. Neither the name of the author nor the names of any co-contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD 26 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 32 * THE POSSIBILITY OF SUCH DAMAGE. 33 * 34 * $FreeBSD: if_vrreg.h,v 1.2 1999/01/10 18:51:49 wpaul Exp $ 35 */ 36 37 /* 38 * Rhine register definitions. 39 */ 40 41 #define VR_PAR0 0x00 /* node address 0 to 4 */ 42 #define VR_PAR1 0x04 /* node address 2 to 6 */ 43 #define VR_RXCFG 0x06 /* receiver config register */ 44 #define VR_TXCFG 0x07 /* transmit config register */ 45 #define VR_COMMAND 0x08 /* command register */ 46 #define VR_ISR 0x0C /* interrupt/status register */ 47 #define VR_IMR 0x0E /* interrupt mask register */ 48 #define VR_MAR0 0x10 /* multicast hash 0 */ 49 #define VR_MAR1 0x14 /* multicast hash 1 */ 50 #define VR_RXADDR 0x18 /* rx descriptor list start addr */ 51 #define VR_TXADDR 0x1C /* tx descriptor list start addr */ 52 #define VR_CURRXDESC0 0x20 53 #define VR_CURRXDESC1 0x24 54 #define VR_CURRXDESC2 0x28 55 #define VR_CURRXDESC3 0x2C 56 #define VR_NEXTRXDESC0 0x30 57 #define VR_NEXTRXDESC1 0x34 58 #define VR_NEXTRXDESC2 0x38 59 #define VR_NEXTRXDESC3 0x3C 60 #define VR_CURTXDESC0 0x40 61 #define VR_CURTXDESC1 0x44 62 #define VR_CURTXDESC2 0x48 63 #define VR_CURTXDESC3 0x4C 64 #define VR_NEXTTXDESC0 0x50 65 #define VR_NEXTTXDESC1 0x54 66 #define VR_NEXTTXDESC2 0x58 67 #define VR_NEXTTXDESC3 0x5C 68 #define VR_CURRXDMA 0x60 /* current RX DMA address */ 69 #define VR_CURTXDMA 0x64 /* current TX DMA address */ 70 #define VR_TALLYCNT 0x68 /* tally counter test register */ 71 #define VR_PHYADDR 0x6C 72 #define VR_MIISTAT 0x6D 73 #define VR_BCR0 0x6E 74 #define VR_BCR1 0x6F 75 #define VR_MIICMD 0x70 76 #define VR_MIIADDR 0x71 77 #define VR_MIIDATA 0x72 78 #define VR_EECSR 0x74 79 #define VR_TEST 0x75 80 #define VR_GPIO 0x76 81 #define VR_CONFIG 0x78 82 #define VR_MPA_CNT 0x7C 83 #define VR_CRC_CNT 0x7E 84 #define VR_STICKHW 0x83 85 86 /* Misc Registers */ 87 #define VR_MISC_CR1 0x81 88 #define VR_MISCCR1_FORSRST 0x40 89 90 /* 91 * RX config bits. 92 */ 93 #define VR_RXCFG_RX_ERRPKTS 0x01 94 #define VR_RXCFG_RX_RUNT 0x02 95 #define VR_RXCFG_RX_MULTI 0x04 96 #define VR_RXCFG_RX_BROAD 0x08 97 #define VR_RXCFG_RX_PROMISC 0x10 98 #define VR_RXCFG_RX_THRESH 0xE0 99 100 #define VR_RXTHRESH_32BYTES 0x00 101 #define VR_RXTHRESH_64BYTES 0x20 102 #define VR_RXTHRESH_128BYTES 0x40 103 #define VR_RXTHRESH_256BYTES 0x60 104 #define VR_RXTHRESH_512BYTES 0x80 105 #define VR_RXTHRESH_768BYTES 0xA0 106 #define VR_RXTHRESH_1024BYTES 0xC0 107 #define VR_RXTHRESH_STORENFWD 0xE0 108 109 /* 110 * TX config bits. 111 */ 112 #define VR_TXCFG_RSVD0 0x01 113 #define VR_TXCFG_LOOPBKMODE 0x06 114 #define VR_TXCFG_BACKOFF 0x08 115 #define VR_TXCFG_RSVD1 0x10 116 #define VR_TXCFG_TX_THRESH 0xE0 117 118 #define VR_TXTHRESH_32BYTES 0x00 119 #define VR_TXTHRESH_64BYTES 0x20 120 #define VR_TXTHRESH_128BYTES 0x40 121 #define VR_TXTHRESH_256BYTES 0x60 122 #define VR_TXTHRESH_512BYTES 0x80 123 #define VR_TXTHRESH_768BYTES 0xA0 124 #define VR_TXTHRESH_1024BYTES 0xC0 125 #define VR_TXTHRESH_STORENFWD 0xE0 126 127 /* 128 * Command register bits. 129 */ 130 #define VR_CMD_INIT 0x0001 131 #define VR_CMD_START 0x0002 132 #define VR_CMD_STOP 0x0004 133 #define VR_CMD_RX_ON 0x0008 134 #define VR_CMD_TX_ON 0x0010 135 #define VR_CMD_TX_GO 0x0020 136 #define VR_CMD_RX_GO 0x0040 137 #define VR_CMD_RSVD 0x0080 138 #define VR_CMD_RX_EARLY 0x0100 139 #define VR_CMD_TX_EARLY 0x0200 140 #define VR_CMD_FULLDUPLEX 0x0400 141 #define VR_CMD_TX_NOPOLL 0x0800 142 143 #define VR_CMD_RESET 0x8000 144 145 /* 146 * Interrupt status bits. 147 */ 148 #define VR_ISR_RX_OK 0x0001 /* packet rx ok */ 149 #define VR_ISR_TX_OK 0x0002 /* packet tx ok */ 150 #define VR_ISR_RX_ERR 0x0004 /* packet rx with err */ 151 #define VR_ISR_TX_ABRT 0x0008 /* tx aborted due to excess colls */ 152 #define VR_ISR_TX_UNDERRUN 0x0010 /* tx buffer underflow */ 153 #define VR_ISR_RX_NOBUF 0x0020 /* no rx buffer available */ 154 #define VR_ISR_BUSERR 0x0040 /* PCI bus error */ 155 #define VR_ISR_STATSOFLOW 0x0080 /* stats counter oflow */ 156 #define VR_ISR_RX_EARLY 0x0100 /* rx early */ 157 #define VR_ISR_LINKSTAT 0x0200 /* MII status change */ 158 #define VR_ISR_RX_OFLOW 0x0400 /* rx FIFO overflow */ 159 #define VR_ISR_RX_DROPPED 0x0800 160 #define VR_ISR_RX_NOBUF2 0x1000 161 #define VR_ISR_TX_ABRT2 0x2000 162 #define VR_ISR_LINKSTAT2 0x4000 163 #define VR_ISR_MAGICPACKET 0x8000 164 165 /* 166 * Interrupt mask bits. 167 */ 168 #define VR_IMR_RX_OK 0x0001 /* packet rx ok */ 169 #define VR_IMR_TX_OK 0x0002 /* packet tx ok */ 170 #define VR_IMR_RX_ERR 0x0004 /* packet rx with err */ 171 #define VR_IMR_TX_ABRT 0x0008 /* tx aborted due to excess colls */ 172 #define VR_IMR_TX_UNDERRUN 0x0010 /* tx buffer underflow */ 173 #define VR_IMR_RX_NOBUF 0x0020 /* no rx buffer available */ 174 #define VR_IMR_BUSERR 0x0040 /* PCI bus error */ 175 #define VR_IMR_STATSOFLOW 0x0080 /* stats counter oflow */ 176 #define VR_IMR_RX_EARLY 0x0100 /* rx early */ 177 #define VR_IMR_LINKSTAT 0x0200 /* MII status change */ 178 #define VR_IMR_RX_OFLOW 0x0400 /* rx FIFO overflow */ 179 #define VR_IMR_RX_DROPPED 0x0800 180 #define VR_IMR_RX_NOBUF2 0x1000 181 #define VR_IMR_TX_ABRT2 0x2000 182 #define VR_IMR_LINKSTAT2 0x4000 183 #define VR_IMR_MAGICPACKET 0x8000 184 185 #define VR_INTRS \ 186 (VR_IMR_RX_OK|VR_IMR_TX_OK|VR_IMR_RX_NOBUF| \ 187 VR_IMR_TX_ABRT|VR_IMR_TX_UNDERRUN|VR_IMR_BUSERR| \ 188 VR_IMR_RX_ERR|VR_ISR_RX_DROPPED) 189 190 /* 191 * MII status register. 192 */ 193 194 #define VR_MIISTAT_SPEED 0x01 195 #define VR_MIISTAT_LINKFAULT 0x02 196 #define VR_MIISTAT_MGTREADERR 0x04 197 #define VR_MIISTAT_MIIERR 0x08 198 #define VR_MIISTAT_PHYOPT 0x10 199 #define VR_MIISTAT_MDC_SPEED 0x20 200 #define VR_MIISTAT_RSVD 0x40 201 #define VR_MIISTAT_GPIO1POLL 0x80 202 203 /* 204 * MII command register bits. 205 */ 206 #define VR_MIICMD_CLK 0x01 207 #define VR_MIICMD_DATAIN 0x02 208 #define VR_MIICMD_DATAOUT 0x04 209 #define VR_MIICMD_DIR 0x08 210 #define VR_MIICMD_DIRECTPGM 0x10 211 #define VR_MIICMD_WRITE_ENB 0x20 212 #define VR_MIICMD_READ_ENB 0x40 213 #define VR_MIICMD_AUTOPOLL 0x80 214 215 /* 216 * EEPROM control bits. 217 */ 218 #define VR_EECSR_DATAIN 0x01 /* data out */ 219 #define VR_EECSR_DATAOUT 0x02 /* data in */ 220 #define VR_EECSR_CLK 0x04 /* clock */ 221 #define VR_EECSR_CS 0x08 /* chip select */ 222 #define VR_EECSR_DPM 0x10 223 #define VR_EECSR_LOAD 0x20 224 #define VR_EECSR_EMBP 0x40 225 #define VR_EECSR_EEPR 0x80 226 227 #define VR_EECMD_WRITE 0x140 228 #define VR_EECMD_READ 0x180 229 #define VR_EECMD_ERASE 0x1c0 230 231 /* 232 * Test register bits. 233 */ 234 #define VR_TEST_TEST0 0x01 235 #define VR_TEST_TEST1 0x02 236 #define VR_TEST_TEST2 0x04 237 #define VR_TEST_TSTUD 0x08 238 #define VR_TEST_TSTOV 0x10 239 #define VR_TEST_BKOFF 0x20 240 #define VR_TEST_FCOL 0x40 241 #define VR_TEST_HBDES 0x80 242 243 /* 244 * Config register bits. 245 */ 246 #define VR_CFG_GPIO2OUTENB 0x00000001 247 #define VR_CFG_GPIO2OUT 0x00000002 /* gen. purp. pin */ 248 #define VR_CFG_GPIO2IN 0x00000004 /* gen. purp. pin */ 249 #define VR_CFG_AUTOOPT 0x00000008 /* enable rx/tx autopoll */ 250 #define VR_CFG_MIIOPT 0x00000010 251 #define VR_CFG_MMIENB 0x00000020 /* memory mapped mode enb */ 252 #define VR_CFG_JUMPER 0x00000040 /* PHY and oper. mode select */ 253 #define VR_CFG_EELOAD 0x00000080 /* enable EEPROM programming */ 254 #define VR_CFG_LATMENB 0x00000100 /* larency timer effect enb. */ 255 #define VR_CFG_MRREADWAIT 0x00000200 256 #define VR_CFG_MRWRITEWAIT 0x00000400 257 #define VR_CFG_RX_ARB 0x00000800 258 #define VR_CFG_TX_ARB 0x00001000 259 #define VR_CFG_READMULTI 0x00002000 260 #define VR_CFG_TX_PACE 0x00004000 261 #define VR_CFG_TX_QDIS 0x00008000 262 #define VR_CFG_ROMSEL0 0x00010000 263 #define VR_CFG_ROMSEL1 0x00020000 264 #define VR_CFG_ROMSEL2 0x00040000 265 #define VR_CFG_ROMTIMESEL 0x00080000 266 #define VR_CFG_RSVD0 0x00100000 267 #define VR_CFG_ROMDLY 0x00200000 268 #define VR_CFG_ROMOPT 0x00400000 269 #define VR_CFG_RSVD1 0x00800000 270 #define VR_CFG_BACKOFFOPT 0x01000000 271 #define VR_CFG_BACKOFFMOD 0x02000000 272 #define VR_CFG_CAPEFFECT 0x04000000 273 #define VR_CFG_BACKOFFRAND 0x08000000 274 #define VR_CFG_MAGICKPACKET 0x10000000 275 #define VR_CFG_PCIREADLINE 0x20000000 276 #define VR_CFG_DIAG 0x40000000 277 #define VR_CFG_GPIOEN 0x80000000 278 279 /* Sticky HW bits */ 280 #define VR_STICKHW_DS0 0x01 281 #define VR_STICKHW_DS1 0x02 282 #define VR_STICKHW_WOL_ENB 0x04 283 #define VR_STICKHW_WOL_STS 0x08 284 #define VR_STICKHW_LEGWOL_ENB 0x80 285 286 /* 287 * BCR0 register bits. 288 */ 289 #define VR_BCR0_DMA_LENGTH 0x07 290 #define VR_BCR0_DMA_32BYTES 0x00 291 #define VR_BCR0_DMA_64BYTES 0x01 292 #define VR_BCR0_DMA_128BYTES 0x02 293 #define VR_BCR0_DMA_256BYTES 0x03 294 #define VR_BCR0_DMA_512BYTES 0x04 295 #define VR_BCR0_DMA_1024BYTES 0x05 296 #define VR_BCR0_DMA_STORENFWD 0x07 297 298 #define VR_BCR0_RX_THRESH 0x38 299 #define VR_BCR0_RXTH_CFG 0x00 300 #define VR_BCR0_RXTH_64BYTES 0x08 301 #define VR_BCR0_RXTH_128BYTES 0x10 302 #define VR_BCR0_RXTH_256BYTES 0x18 303 #define VR_BCR0_RXTH_512BYTES 0x20 304 #define VR_BCR0_RXTH_1024BYTES 0x28 305 #define VR_BCR0_RXTH_STORENFWD 0x38 306 307 #define VR_BCR0_EXTLED 0x40 308 #define VR_BCR0_MED2 0x80 309 310 /* 311 * BCR1 register bits. 312 */ 313 #define VR_BCR1_POT0 0x01 314 #define VR_BCR1_POT1 0x02 315 #define VR_BCR1_POT2 0x04 316 317 #define VR_BCR1_TX_THRESH 0x38 318 #define VR_BCR1_TXTH_CFG 0x00 319 #define VR_BCR1_TXTH_64BYTES 0x08 320 #define VR_BCR1_TXTH_128BYTES 0x10 321 #define VR_BCR1_TXTH_256BYTES 0x18 322 #define VR_BCR1_TXTH_512BYTES 0x20 323 #define VR_BCR1_TXTH_1024BYTES 0x28 324 #define VR_BCR1_TXTH_STORENFWD 0x38 325 326 /* 327 * Rhine TX/RX list structure. 328 */ 329 330 struct vr_desc { 331 u_int32_t vr_status; 332 u_int32_t vr_ctl; 333 u_int32_t vr_ptr1; 334 u_int32_t vr_ptr2; 335 }; 336 337 #define vr_data vr_ptr1 338 #define vr_next vr_ptr2 339 340 341 #define VR_RXSTAT_RXERR 0x00000001 342 #define VR_RXSTAT_CRCERR 0x00000002 343 #define VR_RXSTAT_FRAMEALIGNERR 0x00000004 344 #define VR_RXSTAT_FIFOOFLOW 0x00000008 345 #define VR_RXSTAT_GIANT 0x00000010 346 #define VR_RXSTAT_RUNT 0x00000020 347 #define VR_RXSTAT_BUSERR 0x00000040 348 #define VR_RXSTAT_BUFFERR 0x00000080 349 #define VR_RXSTAT_LASTFRAG 0x00000100 350 #define VR_RXSTAT_FIRSTFRAG 0x00000200 351 #define VR_RXSTAT_RLINK 0x00000400 352 #define VR_RXSTAT_RX_PHYS 0x00000800 353 #define VR_RXSTAT_RX_BROAD 0x00001000 354 #define VR_RXSTAT_RX_MULTI 0x00002000 355 #define VR_RXSTAT_RX_OK 0x00004000 356 #define VR_RXSTAT_RXLEN 0x07FF0000 357 #define VR_RXSTAT_RXLEN_EXT 0x78000000 358 #define VR_RXSTAT_OWN 0x80000000 359 360 #define VR_RXBYTES(x) ((x & VR_RXSTAT_RXLEN) >> 16) 361 362 #define VR_RXCTL_BUFLEN 0x000007FF 363 #define VR_RXCTL_BUFLEN_EXT 0x00007800 364 #define VR_RXCTL_CHAIN 0x00008000 365 #define VR_RXCTL_RX_INTR 0x00800000 366 367 #define VR_TXSTAT_DEFER 0x00000001 368 #define VR_TXSTAT_UNDERRUN 0x00000002 369 #define VR_TXSTAT_COLLCNT 0x00000078 370 #define VR_TXSTAT_SQE 0x00000080 371 #define VR_TXSTAT_ABRT 0x00000100 372 #define VR_TXSTAT_LATECOLL 0x00000200 373 #define VR_TXSTAT_CARRLOST 0x00000400 374 #define VR_TXSTAT_BUSERR 0x00002000 375 #define VR_TXSTAT_JABTIMEO 0x00004000 376 #define VR_TXSTAT_ERRSUM 0x00008000 377 #define VR_TXSTAT_OWN 0x80000000 378 379 #define VR_TXCTL_BUFLEN 0x000007FF 380 #define VR_TXCTL_BUFLEN_EXT 0x00007800 381 #define VR_TXCTL_TLINK 0x00008000 382 #define VR_TXCTL_FIRSTFRAG 0x00200000 383 #define VR_TXCTL_LASTFRAG 0x00400000 384 #define VR_TXCTL_FINT 0x00800000 385 386 387 #define VR_MIN_FRAMELEN 60 388 389 /* 390 * VIA Rhine revision IDs 391 */ 392 393 #define REV_ID_VT3043_E 0x04 394 #define REV_ID_VT3071_A 0x20 395 #define REV_ID_VT3071_B 0x21 396 #define REV_ID_VT3065_A 0x40 397 #define REV_ID_VT3065_B 0x41 398 #define REV_ID_VT3065_C 0x42 399 #define REV_ID_VT3106 0x80 400 #define REV_ID_VT3106_J 0x80 /* 0x80-0x8F */ 401 #define REV_ID_VT3106_S 0x90 /* 0x90-0xA0 */ 402 403 /* 404 * PCI low memory base and low I/O base register, and 405 * other PCI registers. 406 */ 407 408 #define VR_PCI_LOIO 0x10 409 #define VR_PCI_LOMEM 0x14 410 #define VR_PCI_RESETOPT 0x48 411 #define VR_PCI_EEPROM_DATA 0x4C 412