if_vrreg.h revision 1.15
1/* $NetBSD: if_vrreg.h,v 1.15 2006/11/03 08:41:05 tsutsui 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_TX_ETI 0x0200 /* TX early (3043/3071) */ 159#define VR_ISR_TX_UDFI 0x0200 /* TX FIFO underflow (3065) */ 160#define VR_ISR_RX_OFLOW 0x0400 /* rx FIFO overflow */ 161#define VR_ISR_RX_DROPPED 0x0800 162#define VR_ISR_RX_NOBUF2 0x1000 163#define VR_ISR_TX_ABRT2 0x2000 164#define VR_ISR_LINKSTAT2 0x4000 165#define VR_ISR_MAGICPACKET 0x8000 166 167/* 168 * Interrupt mask bits. 169 */ 170#define VR_IMR_RX_OK 0x0001 /* packet rx ok */ 171#define VR_IMR_TX_OK 0x0002 /* packet tx ok */ 172#define VR_IMR_RX_ERR 0x0004 /* packet rx with err */ 173#define VR_IMR_TX_ABRT 0x0008 /* tx aborted due to excess colls */ 174#define VR_IMR_TX_UNDERRUN 0x0010 /* tx buffer underflow */ 175#define VR_IMR_RX_NOBUF 0x0020 /* no rx buffer available */ 176#define VR_IMR_BUSERR 0x0040 /* PCI bus error */ 177#define VR_IMR_STATSOFLOW 0x0080 /* stats counter oflow */ 178#define VR_IMR_RX_EARLY 0x0100 /* rx early */ 179#define VR_IMR_LINKSTAT 0x0200 /* MII status change */ 180#define VR_IMR_RX_OFLOW 0x0400 /* rx FIFO overflow */ 181#define VR_IMR_RX_DROPPED 0x0800 182#define VR_IMR_RX_NOBUF2 0x1000 183#define VR_IMR_TX_ABRT2 0x2000 184#define VR_IMR_LINKSTAT2 0x4000 185#define VR_IMR_MAGICPACKET 0x8000 186 187#define VR_INTRS \ 188 (VR_IMR_RX_OK|VR_IMR_TX_OK|VR_IMR_RX_NOBUF| \ 189 VR_IMR_TX_ABRT|VR_IMR_TX_UNDERRUN|VR_IMR_BUSERR| \ 190 VR_IMR_RX_ERR|VR_ISR_RX_DROPPED) 191 192/* 193 * MII status register. 194 */ 195 196#define VR_MIISTAT_SPEED 0x01 197#define VR_MIISTAT_LINKFAULT 0x02 198#define VR_MIISTAT_MGTREADERR 0x04 199#define VR_MIISTAT_MIIERR 0x08 200#define VR_MIISTAT_PHYOPT 0x10 201#define VR_MIISTAT_MDC_SPEED 0x20 202#define VR_MIISTAT_RSVD 0x40 203#define VR_MIISTAT_GPIO1POLL 0x80 204 205/* 206 * MII command register bits. 207 */ 208#define VR_MIICMD_CLK 0x01 209#define VR_MIICMD_DATAIN 0x02 210#define VR_MIICMD_DATAOUT 0x04 211#define VR_MIICMD_DIR 0x08 212#define VR_MIICMD_DIRECTPGM 0x10 213#define VR_MIICMD_WRITE_ENB 0x20 214#define VR_MIICMD_READ_ENB 0x40 215#define VR_MIICMD_AUTOPOLL 0x80 216 217/* 218 * EEPROM control bits. 219 */ 220#define VR_EECSR_DATAIN 0x01 /* data out */ 221#define VR_EECSR_DATAOUT 0x02 /* data in */ 222#define VR_EECSR_CLK 0x04 /* clock */ 223#define VR_EECSR_CS 0x08 /* chip select */ 224#define VR_EECSR_DPM 0x10 225#define VR_EECSR_LOAD 0x20 226#define VR_EECSR_EMBP 0x40 227#define VR_EECSR_EEPR 0x80 228 229#define VR_EECMD_WRITE 0x140 230#define VR_EECMD_READ 0x180 231#define VR_EECMD_ERASE 0x1c0 232 233/* 234 * Test register bits. 235 */ 236#define VR_TEST_TEST0 0x01 237#define VR_TEST_TEST1 0x02 238#define VR_TEST_TEST2 0x04 239#define VR_TEST_TSTUD 0x08 240#define VR_TEST_TSTOV 0x10 241#define VR_TEST_BKOFF 0x20 242#define VR_TEST_FCOL 0x40 243#define VR_TEST_HBDES 0x80 244 245/* 246 * Config register bits. 247 */ 248#define VR_CFG_GPIO2OUTENB 0x00000001 249#define VR_CFG_GPIO2OUT 0x00000002 /* gen. purp. pin */ 250#define VR_CFG_GPIO2IN 0x00000004 /* gen. purp. pin */ 251#define VR_CFG_AUTOOPT 0x00000008 /* enable rx/tx autopoll */ 252#define VR_CFG_MIIOPT 0x00000010 253#define VR_CFG_MMIENB 0x00000020 /* memory mapped mode enb */ 254#define VR_CFG_JUMPER 0x00000040 /* PHY and oper. mode select */ 255#define VR_CFG_EELOAD 0x00000080 /* enable EEPROM programming */ 256#define VR_CFG_LATMENB 0x00000100 /* larency timer effect enb. */ 257#define VR_CFG_MRREADWAIT 0x00000200 258#define VR_CFG_MRWRITEWAIT 0x00000400 259#define VR_CFG_RX_ARB 0x00000800 260#define VR_CFG_TX_ARB 0x00001000 261#define VR_CFG_READMULTI 0x00002000 262#define VR_CFG_TX_PACE 0x00004000 263#define VR_CFG_TX_QDIS 0x00008000 264#define VR_CFG_ROMSEL0 0x00010000 265#define VR_CFG_ROMSEL1 0x00020000 266#define VR_CFG_ROMSEL2 0x00040000 267#define VR_CFG_ROMTIMESEL 0x00080000 268#define VR_CFG_RSVD0 0x00100000 269#define VR_CFG_ROMDLY 0x00200000 270#define VR_CFG_ROMOPT 0x00400000 271#define VR_CFG_RSVD1 0x00800000 272#define VR_CFG_BACKOFFOPT 0x01000000 273#define VR_CFG_BACKOFFMOD 0x02000000 274#define VR_CFG_CAPEFFECT 0x04000000 275#define VR_CFG_BACKOFFRAND 0x08000000 276#define VR_CFG_MAGICKPACKET 0x10000000 277#define VR_CFG_PCIREADLINE 0x20000000 278#define VR_CFG_DIAG 0x40000000 279#define VR_CFG_GPIOEN 0x80000000 280 281/* Sticky HW bits */ 282#define VR_STICKHW_DS0 0x01 283#define VR_STICKHW_DS1 0x02 284#define VR_STICKHW_WOL_ENB 0x04 285#define VR_STICKHW_WOL_STS 0x08 286#define VR_STICKHW_LEGWOL_ENB 0x80 287 288/* 289 * BCR0 register bits. 290 */ 291#define VR_BCR0_DMA_LENGTH 0x07 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#define VR_BCR0_RXTH_CFG 0x00 302#define VR_BCR0_RXTH_64BYTES 0x08 303#define VR_BCR0_RXTH_128BYTES 0x10 304#define VR_BCR0_RXTH_256BYTES 0x18 305#define VR_BCR0_RXTH_512BYTES 0x20 306#define VR_BCR0_RXTH_1024BYTES 0x28 307#define VR_BCR0_RXTH_STORENFWD 0x38 308 309#define VR_BCR0_EXTLED 0x40 310#define VR_BCR0_MED2 0x80 311 312/* 313 * BCR1 register bits. 314 */ 315#define VR_BCR1_POT0 0x01 316#define VR_BCR1_POT1 0x02 317#define VR_BCR1_POT2 0x04 318 319#define VR_BCR1_TX_THRESH 0x38 320#define VR_BCR1_TXTH_CFG 0x00 321#define VR_BCR1_TXTH_64BYTES 0x08 322#define VR_BCR1_TXTH_128BYTES 0x10 323#define VR_BCR1_TXTH_256BYTES 0x18 324#define VR_BCR1_TXTH_512BYTES 0x20 325#define VR_BCR1_TXTH_1024BYTES 0x28 326#define VR_BCR1_TXTH_STORENFWD 0x38 327 328/* 329 * Rhine TX/RX list structure. 330 */ 331 332struct vr_desc { 333 volatile u_int32_t vr_status; 334 volatile u_int32_t vr_ctl; 335 volatile u_int32_t vr_ptr1; 336 volatile u_int32_t vr_ptr2; 337}; 338 339#define vr_data vr_ptr1 340#define vr_next vr_ptr2 341 342 343#define VR_RXSTAT_RXERR 0x00000001 344#define VR_RXSTAT_CRCERR 0x00000002 345#define VR_RXSTAT_FRAMEALIGNERR 0x00000004 346#define VR_RXSTAT_FIFOOFLOW 0x00000008 347#define VR_RXSTAT_GIANT 0x00000010 348#define VR_RXSTAT_RUNT 0x00000020 349#define VR_RXSTAT_BUSERR 0x00000040 350#define VR_RXSTAT_BUFFERR 0x00000080 351#define VR_RXSTAT_LASTFRAG 0x00000100 352#define VR_RXSTAT_FIRSTFRAG 0x00000200 353#define VR_RXSTAT_RLINK 0x00000400 354#define VR_RXSTAT_RX_PHYS 0x00000800 355#define VR_RXSTAT_RX_BROAD 0x00001000 356#define VR_RXSTAT_RX_MULTI 0x00002000 357#define VR_RXSTAT_RX_OK 0x00004000 358#define VR_RXSTAT_RXLEN 0x07FF0000 359#define VR_RXSTAT_RXLEN_EXT 0x78000000 360#define VR_RXSTAT_OWN 0x80000000 361 362#define VR_RXBYTES(x) ((x & VR_RXSTAT_RXLEN) >> 16) 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_TXSTAT_DEFER 0x00000001 370#define VR_TXSTAT_UNDERRUN 0x00000002 371#define VR_TXSTAT_COLLCNT 0x00000078 372#define VR_TXSTAT_SQE 0x00000080 373#define VR_TXSTAT_ABRT 0x00000100 374#define VR_TXSTAT_LATECOLL 0x00000200 375#define VR_TXSTAT_CARRLOST 0x00000400 376#define VR_TXSTAT_UDF 0x00000800 377#define VR_TXSTAT_BUSERR 0x00002000 378#define VR_TXSTAT_JABTIMEO 0x00004000 379#define VR_TXSTAT_ERRSUM 0x00008000 380#define VR_TXSTAT_OWN 0x80000000 381 382#define VR_TXCTL_BUFLEN 0x000007FF 383#define VR_TXCTL_BUFLEN_EXT 0x00007800 384#define VR_TXCTL_TLINK 0x00008000 385#define VR_TXCTL_FIRSTFRAG 0x00200000 386#define VR_TXCTL_LASTFRAG 0x00400000 387#define VR_TXCTL_FINT 0x00800000 388 389 390#define VR_MIN_FRAMELEN 60 391 392/* 393 * VIA Rhine revision IDs 394 */ 395 396#define REV_ID_VT3043_E 0x04 397#define REV_ID_VT3071_A 0x20 398#define REV_ID_VT3071_B 0x21 399#define REV_ID_VT3065_A 0x40 400#define REV_ID_VT3065_B 0x41 401#define REV_ID_VT3065_C 0x42 402#define REV_ID_VT3106 0x80 403#define REV_ID_VT3106_J 0x80 /* 0x80-0x8F */ 404#define REV_ID_VT3106_S 0x90 /* 0x90-0xA0 */ 405 406/* 407 * PCI low memory base and low I/O base register, and 408 * other PCI registers. 409 */ 410 411#define VR_PCI_LOIO 0x10 412#define VR_PCI_LOMEM 0x14 413#define VR_PCI_RESETOPT 0x48 414#define VR_PCI_EEPROM_DATA 0x4C 415