if_vrreg.h revision 1.33
1/* $OpenBSD: if_vrreg.h,v 1.33 2013/01/16 05:25:57 dtucker 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: src/sys/pci/if_vrreg.h,v 1.17 2003/02/01 01:27:05 silby 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_TQWK 0x0A /* transmit queue wake */ 47#define VR_ISR 0x0C /* interrupt/status register */ 48#define VR_IMR 0x0E /* interrupt mask register */ 49#define VR_MAR0 0x10 /* multicast hash 0 */ 50#define VR_MAR1 0x14 /* multicast hash 1 */ 51#define VR_RXADDR 0x18 /* rx descriptor list start addr */ 52#define VR_TXADDR 0x1C /* tx descriptor list start addr */ 53#define VR_CURRXDESC0 0x20 54#define VR_CURRXDESC1 0x24 55#define VR_CURRXDESC2 0x28 56#define VR_CURRXDESC3 0x2C 57#define VR_NEXTRXDESC0 0x30 58#define VR_NEXTRXDESC1 0x34 59#define VR_NEXTRXDESC2 0x38 60#define VR_NEXTRXDESC3 0x3C 61#define VR_CURTXDESC0 0x40 62#define VR_CURTXDESC1 0x44 63#define VR_CURTXDESC2 0x48 64#define VR_CURTXDESC3 0x4C 65#define VR_NEXTTXDESC0 0x50 66#define VR_NEXTTXDESC1 0x54 67#define VR_NEXTTXDESC2 0x58 68#define VR_NEXTTXDESC3 0x5C 69#define VR_CURRXDMA 0x60 /* current RX DMA address */ 70#define VR_CURTXDMA 0x64 /* current TX DMA address */ 71#define VR_TALLYCNT 0x68 /* tally counter test register */ 72#define VR_PHYADDR 0x6C 73#define VR_MIISTAT 0x6D 74#define VR_BCR0 0x6E 75#define VR_BCR1 0x6F 76#define VR_MIICMD 0x70 77#define VR_MIIADDR 0x71 78#define VR_MIIDATA 0x72 79#define VR_EECSR 0x74 80#define VR_TEST 0x75 81#define VR_GPIO 0x76 82#define VR_CONFIG 0x78 83#define VR_MPA_CNT 0x7C 84#define VR_CRC_CNT 0x7E 85#define VR_STICKHW 0x83 86#define VR_CAMMASK 0x88 /* length 4 bytes */ 87#define VR_CAMCTRL 0x92 88#define VR_CAMADDR 0x93 89 90/* Misc Registers */ 91#define VR_MISC_CR1 0x81 92#define VR_MISCCR1_FORSRST 0x40 93 94/* 95 * RX config bits. 96 */ 97#define VR_RXCFG_RX_ERRPKTS 0x01 98#define VR_RXCFG_RX_RUNT 0x02 99#define VR_RXCFG_RX_MULTI 0x04 100#define VR_RXCFG_RX_BROAD 0x08 101#define VR_RXCFG_RX_PROMISC 0x10 102#define VR_RXCFG_RX_THRESH 0xE0 103 104#define VR_RXTHRESH_32BYTES 0x00 105#define VR_RXTHRESH_64BYTES 0x20 106#define VR_RXTHRESH_128BYTES 0x40 107#define VR_RXTHRESH_256BYTES 0x60 108#define VR_RXTHRESH_512BYTES 0x80 109#define VR_RXTHRESH_768BYTES 0xA0 110#define VR_RXTHRESH_1024BYTES 0xC0 111#define VR_RXTHRESH_STORENFWD 0xE0 112 113/* 114 * TX config bits. 115 */ 116#define VR_TXCFG_TXTAGEN 0x01 /* 6105M */ 117#define VR_TXCFG_LOOPBKMODE 0x06 118#define VR_TXCFG_BACKOFF 0x08 119#define VR_TXCFG_TX_THRESH 0xE0 120 121#define VR_TXTHRESH_32BYTES 0x00 122#define VR_TXTHRESH_64BYTES 0x20 123#define VR_TXTHRESH_128BYTES 0x40 124#define VR_TXTHRESH_256BYTES 0x60 125#define VR_TXTHRESH_512BYTES 0x80 126#define VR_TXTHRESH_768BYTES 0xA0 127#define VR_TXTHRESH_1024BYTES 0xC0 128#define VR_TXTHRESH_STORENFWD 0xE0 129 130/* 131 * Command register bits. 132 */ 133#define VR_CMD_INIT 0x0001 134#define VR_CMD_START 0x0002 135#define VR_CMD_STOP 0x0004 136#define VR_CMD_RX_ON 0x0008 137#define VR_CMD_TX_ON 0x0010 138#define VR_CMD_TX_GO 0x0020 139#define VR_CMD_RX_GO 0x0040 140#define VR_CMD_RSVD 0x0080 141#define VR_CMD_RX_EARLY 0x0100 142#define VR_CMD_TX_EARLY 0x0200 143#define VR_CMD_FULLDUPLEX 0x0400 144#define VR_CMD_TX_NOPOLL 0x0800 145 146#define VR_CMD_RESET 0x8000 147 148/* 149 * Interrupt status bits. 150 */ 151#define VR_ISR_RX_OK 0x0001 /* packet rx ok */ 152#define VR_ISR_TX_OK 0x0002 /* packet tx ok */ 153#define VR_ISR_RX_ERR 0x0004 /* packet rx with err */ 154#define VR_ISR_TX_ABRT 0x0008 /* tx aborted due to excess colls */ 155#define VR_ISR_TX_UNDERRUN 0x0010 /* tx buffer underflow */ 156#define VR_ISR_RX_NOBUF 0x0020 /* no rx buffer available */ 157#define VR_ISR_BUSERR 0x0040 /* PCI bus error */ 158#define VR_ISR_STATSOFLOW 0x0080 /* stats counter oflow */ 159#define VR_ISR_RX_EARLY 0x0100 /* rx early */ 160#define VR_ISR_LINKSTAT 0x0200 /* MII status change */ 161#define VR_ISR_ETI 0x0200 /* Tx early (3043/3071) */ 162#define VR_ISR_UDFI 0x0200 /* Tx FIFO underflow (3065) */ 163#define VR_ISR_RX_OFLOW 0x0400 /* rx FIFO overflow */ 164#define VR_ISR_RX_DROPPED 0x0800 165#define VR_ISR_RX_NOBUF2 0x1000 166#define VR_ISR_TX_ABRT2 0x2000 167#define VR_ISR_LINKSTAT2 0x4000 168#define VR_ISR_MAGICPACKET 0x8000 169 170/* 171 * Interrupt mask bits. 172 */ 173#define VR_IMR_RX_OK 0x0001 /* packet rx ok */ 174#define VR_IMR_TX_OK 0x0002 /* packet tx ok */ 175#define VR_IMR_RX_ERR 0x0004 /* packet rx with err */ 176#define VR_IMR_TX_ABRT 0x0008 /* tx aborted due to excess colls */ 177#define VR_IMR_TX_UNDERRUN 0x0010 /* tx buffer underflow */ 178#define VR_IMR_RX_NOBUF 0x0020 /* no rx buffer available */ 179#define VR_IMR_BUSERR 0x0040 /* PCI bus error */ 180#define VR_IMR_STATSOFLOW 0x0080 /* stats counter oflow */ 181#define VR_IMR_RX_EARLY 0x0100 /* rx early */ 182#define VR_IMR_LINKSTAT 0x0200 /* MII status change */ 183#define VR_IMR_RX_OFLOW 0x0400 /* rx FIFO overflow */ 184#define VR_IMR_RX_DROPPED 0x0800 185#define VR_IMR_RX_NOBUF2 0x1000 186#define VR_IMR_TX_ABRT2 0x2000 187#define VR_IMR_LINKSTAT2 0x4000 188#define VR_IMR_MAGICPACKET 0x8000 189 190#define VR_INTRS \ 191 (VR_IMR_RX_OK|VR_IMR_TX_OK|VR_IMR_RX_NOBUF| \ 192 VR_IMR_TX_ABRT|VR_IMR_TX_UNDERRUN|VR_IMR_BUSERR| \ 193 VR_IMR_RX_ERR|VR_ISR_RX_DROPPED) 194 195/* 196 * MII status register. 197 */ 198 199#define VR_MIISTAT_SPEED 0x01 200#define VR_MIISTAT_LINKFAULT 0x02 201#define VR_MIISTAT_MGTREADERR 0x04 202#define VR_MIISTAT_MIIERR 0x08 203#define VR_MIISTAT_PHYOPT 0x10 204#define VR_MIISTAT_MDC_SPEED 0x20 205#define VR_MIISTAT_RSVD 0x40 206#define VR_MIISTAT_GPIO1POLL 0x80 207 208/* 209 * MII command register bits. 210 */ 211#define VR_MIICMD_CLK 0x01 212#define VR_MIICMD_DATAOUT 0x02 213#define VR_MIICMD_DATAIN 0x04 214#define VR_MIICMD_DIR 0x08 215#define VR_MIICMD_DIRECTPGM 0x10 216#define VR_MIICMD_WRITE_ENB 0x20 217#define VR_MIICMD_READ_ENB 0x40 218#define VR_MIICMD_AUTOPOLL 0x80 219 220/* 221 * EEPROM control bits. 222 */ 223#define VR_EECSR_DATAIN 0x01 /* data out */ 224#define VR_EECSR_DATAOUT 0x02 /* data in */ 225#define VR_EECSR_CLK 0x04 /* clock */ 226#define VR_EECSR_CS 0x08 /* chip select */ 227#define VR_EECSR_DPM 0x10 228#define VR_EECSR_LOAD 0x20 229#define VR_EECSR_EMBP 0x40 230#define VR_EECSR_EEPR 0x80 231 232#define VR_EECMD_WRITE 0x140 233#define VR_EECMD_READ 0x180 234#define VR_EECMD_ERASE 0x1c0 235 236/* 237 * Test register bits. 238 */ 239#define VR_TEST_TEST0 0x01 240#define VR_TEST_TEST1 0x02 241#define VR_TEST_TEST2 0x04 242#define VR_TEST_TSTUD 0x08 243#define VR_TEST_TSTOV 0x10 244#define VR_TEST_BKOFF 0x20 245#define VR_TEST_FCOL 0x40 246#define VR_TEST_HBDES 0x80 247 248/* 249 * Config register bits. 250 */ 251#define VR_CFG_PREACPIWAKE 0x00000001 /* pre-acpi wake */ 252#define VR_CFG_ABNORMALWAKE 0x00000002 /* abnormal shut down wake */ 253#define VR_CFG_RSVD0 0x00000004 254#define VR_CFG_LED0 0x00000008 255#define VR_CFG_LED1 0x00000010 256#define VR_CFG_TAGCRC 0x00000020 /* 6105M tag in CRC */ 257#define VR_CFG_MIIOPT 0x00000040 /* MII extension clock */ 258#define VR_CFG_EELOAD 0x00000080 /* enable EEPROM programming */ 259#define VR_CFG_LATMENB 0x00000100 /* larency timer effect enb. */ 260#define VR_CFG_MRREADWAIT 0x00000200 261#define VR_CFG_MRWRITEWAIT 0x00000400 262#define VR_CFG_RX_ARB 0x00000800 263#define VR_CFG_TX_ARB 0x00001000 264#define VR_CFG_READMULTI 0x00002000 265#define VR_CFG_TX_PACE 0x00004000 266#define VR_CFG_TX_QDIS 0x00008000 267#define VR_CFG_ROMSEL0 0x00010000 268#define VR_CFG_ROMSEL1 0x00020000 269#define VR_CFG_ROMSEL2 0x00040000 270#define VR_CFG_ROMTIMESEL 0x00080000 271#define VR_CFG_RSVD1 0x00100000 272#define VR_CFG_ROMDLY 0x00200000 273#define VR_CFG_ROMOPT 0x00400000 274#define VR_CFG_RSVD2 0x00800000 275#define VR_CFG_BACKOFFOPT 0x01000000 276#define VR_CFG_BACKOFFMOD 0x02000000 277#define VR_CFG_CAPEFFECT 0x04000000 278#define VR_CFG_BACKOFFRAND 0x08000000 279#define VR_CFG_MAGICKPACKET 0x10000000 280#define VR_CFG_PCIREADLINE 0x20000000 281#define VR_CFG_DIAG 0x40000000 282#define VR_CFG_GPIOEN 0x80000000 283 284/* Sticky HW bits */ 285#define VR_STICKHW_DS0 0x01 286#define VR_STICKHW_DS1 0x02 287#define VR_STICKHW_WOL_ENB 0x04 288#define VR_STICKHW_WOL_STS 0x08 289#define VR_STICKHW_LEGWOL_ENB 0x80 290 291/* Wake on Lan */ 292#define VR_WOLCRSET 0xA0 293#define VR_PWRCFGSET 0xA1 294#define VR_WOLCFGSET 0xA3 295#define VR_WOLCRCLR 0xA4 296#define VR_PWRCFGCLR 0xA5 297#define VR_WOLCFGCLR 0xA7 298#define VR_PWRCSRSET 0xA8 299#define VR_PWRCSRCLR 0xAC 300#define VR_WOLCR_UCAST 0x10 301#define VR_WOLCR_MAGIC 0x20 302#define VR_WOLCR_LINKON 0x40 303#define VR_WOLCR_LINKOFF 0x80 304#define VR_WOLCFG_PMEOVR 0x80 305 306/* 307 * BCR0 register bits. (At least for the VT6102 chip.) 308 */ 309#define VR_BCR0_DMA_LENGTH 0x07 310 311#define VR_BCR0_DMA_32BYTES 0x00 312#define VR_BCR0_DMA_64BYTES 0x01 313#define VR_BCR0_DMA_128BYTES 0x02 314#define VR_BCR0_DMA_256BYTES 0x03 315#define VR_BCR0_DMA_512BYTES 0x04 316#define VR_BCR0_DMA_1024BYTES 0x05 317#define VR_BCR0_DMA_STORENFWD 0x07 318 319#define VR_BCR0_RX_THRESH 0x38 320 321#define VR_BCR0_RXTHRESHCFG 0x00 322#define VR_BCR0_RXTHRESH64BYTES 0x08 323#define VR_BCR0_RXTHRESH128BYTES 0x10 324#define VR_BCR0_RXTHRESH256BYTES 0x18 325#define VR_BCR0_RXTHRESH512BYTES 0x20 326#define VR_BCR0_RXTHRESH1024BYTES 0x28 327#define VR_BCR0_RXTHRESHSTORENFWD 0x38 328#define VR_BCR0_EXTLED 0x40 329#define VR_BCR0_MED2 0x80 330 331/* 332 * BCR1 register bits. (At least for the VT6102 chip.) 333 */ 334#define VR_BCR1_POT0 0x01 335#define VR_BCR1_POT1 0x02 336#define VR_BCR1_POT2 0x04 337#define VR_BCR1_TX_THRESH 0x38 338#define VR_BCR1_TXTHRESHCFG 0x00 339#define VR_BCR1_TXTHRESH64BYTES 0x08 340#define VR_BCR1_TXTHRESH128BYTES 0x10 341#define VR_BCR1_TXTHRESH256BYTES 0x18 342#define VR_BCR1_TXTHRESH512BYTES 0x20 343#define VR_BCR1_TXTHRESH1024BYTES 0x28 344#define VR_BCR1_TXTHRESHSTORENFWD 0x38 345#define VR_BCR1_VLANFILT_ENB 0x80 /* 6105M */ 346 347/* 348 * CAM Control registers (VT6105M) 349 */ 350#define VR_CAMCTRL_WREN 0x01 351#define VR_CAMCTRL_VCAMSEL 0x02 352#define VR_CAMCTRL_WRITE 0x04 353#define VR_CAMCTRL_READ 0x08 354 355/* 356 * Rhine TX/RX list structure. 357 */ 358 359struct vr_desc { 360 u_int32_t vr_status; 361 u_int32_t vr_ctl; 362 u_int32_t vr_data; 363 u_int32_t vr_next; 364}; 365 366#define VR_RXSTAT_RXERR 0x00000001 367#define VR_RXSTAT_CRCERR 0x00000002 368#define VR_RXSTAT_FRAMEALIGNERR 0x00000004 369#define VR_RXSTAT_FIFOOFLOW 0x00000008 370#define VR_RXSTAT_GIANT 0x00000010 371#define VR_RXSTAT_RUNT 0x00000020 372#define VR_RXSTAT_BUSERR 0x00000040 373#define VR_RXSTAT_FRAG 0x00000040 /* 6105M */ 374#define VR_RXSTAT_BUFFERR 0x00000080 375#define VR_RXSTAT_LASTFRAG 0x00000100 376#define VR_RXSTAT_FIRSTFRAG 0x00000200 377#define VR_RXSTAT_RLINK 0x00000400 378#define VR_RXSTAT_RX_PHYS 0x00000800 379#define VR_RXSTAT_RX_BROAD 0x00001000 380#define VR_RXSTAT_RX_MULTI 0x00002000 381#define VR_RXSTAT_RX_VIDHIT 0x00004000 /* 6105M */ 382#define VR_RXSTAT_RX_OK 0x00008000 383#define VR_RXSTAT_RXLEN 0x07FF0000 384#define VR_RXSTAT_RXLEN_EXT 0x78000000 385#define VR_RXSTAT_OWN 0x80000000 386 387#define VR_RXBYTES(x) ((x & VR_RXSTAT_RXLEN) >> 16) 388#define VR_RXSTAT (VR_RXSTAT_FIRSTFRAG|VR_RXSTAT_LASTFRAG|VR_RXSTAT_OWN) 389 390#define VR_RXCTL_BUFLEN 0x000007FF 391#define VR_RXCTL_BUFLEN_EXT 0x00007800 392#define VR_RXCTL_CHAIN 0x00008000 393#define VR_RXCTL_TAG 0x00010000 394#define VR_RXCTL_UDP 0x00020000 395#define VR_RXCTL_TCP 0x00040000 396#define VR_RXCTL_IP 0x00080000 397#define VR_RXCTL_TCPUDPOK 0x00100000 398#define VR_RXCTL_IPOK 0x00200000 399#define VR_RXCTL_SNAPTAG 0x00400000 400#define VR_RXCTL_RXLERR 0x00800000 /* 6105M */ 401#define VR_RXCTL_RX_INTR 0x00800000 402 403#define VR_RXCTL (VR_RXCTL_CHAIN|VR_RXCTL_RX_INTR) 404 405#define VR_TXSTAT_DEFER 0x00000001 406#define VR_TXSTAT_UNDERRUN 0x00000002 407#define VR_TXSTAT_COLLCNT 0x00000078 408#define VR_TXSTAT_SQE 0x00000080 409#define VR_TXSTAT_ABRT 0x00000100 410#define VR_TXSTAT_LATECOLL 0x00000200 411#define VR_TXSTAT_CARRLOST 0x00000400 412#define VR_TXSTAT_UDF 0x00000800 413#define VR_TXSTAT_BUSERR 0x00002000 414#define VR_TXSTAT_JABTIMEO 0x00004000 415#define VR_TXSTAT_ERRSUM 0x00008000 416#define VR_TXSTAT_PQMASK 0x7FFF0000 417#define VR_TXSTAT_OWN 0x80000000 418#define VR_TXSTAT_PQSHIFT 16 419 420#define VR_TXCTL_BUFLEN 0x000007FF 421#define VR_TXCTL_BUFLEN_EXT 0x00007800 422#define VR_TXCTL_TLINK 0x00008000 423#define VR_TXCTL_NOCRC 0x00010000 424#define VR_TXCTL_INSERTTAG 0x00020000 425#define VR_TXCTL_IPCSUM 0x00040000 426#define VR_TXCTL_UDPCSUM 0x00080000 427#define VR_TXCTL_TCPCSUM 0x00100000 428#define VR_TXCTL_FIRSTFRAG 0x00200000 429#define VR_TXCTL_LASTFRAG 0x00400000 430#define VR_TXCTL_FINT 0x00800000 431 432#define VR_MAXFRAGS 8 433#define VR_RX_LIST_CNT 128 434#define VR_TX_LIST_CNT 128 435#define VR_MIN_FRAMELEN 60 436#define VR_RXLEN 1524 437 438struct vr_list_data { 439 struct vr_desc vr_rx_list[VR_RX_LIST_CNT]; 440 struct vr_desc vr_tx_list[VR_TX_LIST_CNT]; 441}; 442 443struct vr_chain { 444 struct vr_desc *vr_ptr; 445 struct mbuf *vr_mbuf; 446 struct vr_chain *vr_nextdesc; 447 bus_addr_t vr_paddr; 448 bus_dmamap_t vr_map; 449}; 450 451struct vr_chain_onefrag { 452 struct vr_desc *vr_ptr; 453 struct vr_chain_onefrag *vr_nextdesc; 454 struct mbuf *vr_mbuf; 455 bus_addr_t vr_paddr; 456 bus_dmamap_t vr_map; 457}; 458 459struct vr_chain_data { 460 struct vr_chain_onefrag vr_rx_chain[VR_RX_LIST_CNT]; 461 struct vr_chain vr_tx_chain[VR_TX_LIST_CNT]; 462 463 struct vr_chain_onefrag *vr_rx_cons; 464 struct vr_chain_onefrag *vr_rx_prod; 465 int vr_rx_cnt; 466 467 struct vr_chain *vr_tx_cons; 468 struct vr_chain *vr_tx_prod; 469 int vr_tx_cnt; 470}; 471 472struct vr_mii_frame { 473 u_int8_t mii_stdelim; 474 u_int8_t mii_opcode; 475 u_int8_t mii_phyaddr; 476 u_int8_t mii_regaddr; 477 u_int8_t mii_turnaround; 478 u_int16_t mii_data; 479}; 480 481/* 482 * MII constants 483 */ 484#define VR_MII_STARTDELIM 0x01 485#define VR_MII_READOP 0x02 486#define VR_MII_WRITEOP 0x01 487#define VR_MII_TURNAROUND 0x02 488 489#define VR_FLAG_FORCEDELAY 1 490#define VR_FLAG_SCHEDDELAY 2 491#define VR_FLAG_DELAYTIMEO 3 492 493struct vr_dmamem { 494 bus_dmamap_t vrm_map; 495 bus_dma_segment_t vrm_seg; 496 int vrm_nsegs; 497 size_t vrm_size; 498 caddr_t vrm_kva; 499}; 500 501struct vr_softc { 502 struct device sc_dev; /* generic device structure */ 503 pci_chipset_tag_t sc_pc; /* PCI registers info */ 504 pcitag_t sc_tag; 505 void * sc_ih; /* interrupt handler cookie */ 506 struct arpcom arpcom; /* interface info */ 507 bus_space_handle_t vr_bhandle; /* bus space handle */ 508 bus_space_tag_t vr_btag; /* bus space tag */ 509 bus_dma_tag_t sc_dmat; 510 struct vr_type *vr_info; /* Rhine adapter info */ 511 u_int8_t vr_revid; /* Rhine chip revision */ 512 u_int8_t vr_flags; /* See VR_F_* below */ 513 struct vr_list_data *vr_ldata; 514 struct vr_chain_data vr_cdata; 515 struct mii_data sc_mii; 516 struct timeout sc_to; 517 struct timeout sc_rxto; 518 struct vr_dmamem sc_listmap; /* descriptor list map */ 519 struct vr_dmamem sc_zeromap; /* zero pad map */ 520 int sc_rxbufs; 521 int vr_link; 522 int vr_quirks; 523}; 524 525#define VR_F_RESTART 0x01 /* Restart unit on next tick */ 526 527/* 528 * register space access macros 529 */ 530#define CSR_WRITE_4(sc, reg, val) \ 531 bus_space_write_4(sc->vr_btag, sc->vr_bhandle, reg, val) 532#define CSR_WRITE_2(sc, reg, val) \ 533 bus_space_write_2(sc->vr_btag, sc->vr_bhandle, reg, val) 534#define CSR_WRITE_1(sc, reg, val) \ 535 bus_space_write_1(sc->vr_btag, sc->vr_bhandle, reg, val) 536 537#define CSR_READ_4(sc, reg) \ 538 bus_space_read_4(sc->vr_btag, sc->vr_bhandle, reg) 539#define CSR_READ_2(sc, reg) \ 540 bus_space_read_2(sc->vr_btag, sc->vr_bhandle, reg) 541#define CSR_READ_1(sc, reg) \ 542 bus_space_read_1(sc->vr_btag, sc->vr_bhandle, reg) 543 544#define VR_TIMEOUT 1000 545 546/* 547 * VIA Rhine revision IDs 548 */ 549 550#define REV_ID_VT3043_E 0x04 551#define REV_ID_VT3071_A 0x20 552#define REV_ID_VT3071_B 0x21 553#define REV_ID_VT3065_A 0x40 554#define REV_ID_VT3065_B 0x41 555#define REV_ID_VT3065_C 0x42 556#define REV_ID_VT6102_APOLLO 0x74 557#define REV_ID_VT6103 0x78 558#define REV_ID_VT3106 0x80 559#define REV_ID_VT3106_J 0x80 /* 0x80-0x8F */ 560#define REV_ID_VT3106_S 0x90 /* 0x90-0xA0 */ 561#define REV_ID_VT6105M_A0 0x90 562#define REV_ID_VT6105M_B1 0x94 563 564/* 565 * PCI low memory base and low I/O base register, and 566 * other PCI registers. 567 */ 568 569#define VR_PCI_VENDOR_ID 0x00 570#define VR_PCI_DEVICE_ID 0x02 571#define VR_PCI_COMMAND 0x04 572#define VR_PCI_STATUS 0x06 573#define VR_PCI_REVID 0x08 574#define VR_PCI_CLASSCODE 0x09 575#define VR_PCI_LATENCY_TIMER 0x0D 576#define VR_PCI_HEADER_TYPE 0x0E 577#define VR_PCI_LOIO 0x10 578#define VR_PCI_LOMEM 0x14 579#define VR_PCI_BIOSROM 0x30 580#define VR_PCI_INTLINE 0x3C 581#define VR_PCI_INTPIN 0x3D 582#define VR_PCI_MINGNT 0x3E 583#define VR_PCI_MINLAT 0x0F 584#define VR_PCI_RESETOPT 0x48 585#define VR_PCI_EEPROM_DATA 0x4C 586#define VR_PCI_MODE 0x50 587 588#define VR_MODE3_MIION 0x04 589 590/* power management registers */ 591#define VR_PCI_CAPID 0xDC /* 8 bits */ 592#define VR_PCI_NEXTPTR 0xDD /* 8 bits */ 593#define VR_PCI_PWRMGMTCAP 0xDE /* 16 bits */ 594#define VR_PCI_PWRMGMTCTRL 0xE0 /* 16 bits */ 595 596#define VR_PME_EN 0x0010 597#define VR_PME_STATUS 0x8000 598