if_rlreg.h revision 48028
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 * $Id: if_rlreg.h,v 1.19 1999/06/19 20:01:32 wpaul Exp wpaul $ 33 */ 34 35/* 36 * RealTek 8129/8139 register offsets 37 */ 38#define RL_IDR0 0x0000 /* ID register 0 (station addr) */ 39#define RL_IDR1 0x0001 /* Must use 32-bit accesses (?) */ 40#define RL_IDR2 0x0002 41#define RL_IDR3 0x0003 42#define RL_IDR4 0x0004 43#define RL_IDR5 0x0005 44 /* 0006-0007 reserved */ 45#define RL_MAR0 0x0008 /* Multicast hash table */ 46#define RL_MAR1 0x0009 47#define RL_MAR2 0x000A 48#define RL_MAR3 0x000B 49#define RL_MAR4 0x000C 50#define RL_MAR5 0x000D 51#define RL_MAR6 0x000E 52#define RL_MAR7 0x000F 53 54#define RL_TXSTAT0 0x0010 /* status of TX descriptor 0 */ 55#define RL_TXSTAT1 0x0014 /* status of TX descriptor 1 */ 56#define RL_TXSTAT2 0x0018 /* status of TX descriptor 2 */ 57#define RL_TXSTAT3 0x001C /* status of TX descriptor 3 */ 58 59#define RL_TXADDR0 0x0020 /* address of TX descriptor 0 */ 60#define RL_TXADDR1 0x0024 /* address of TX descriptor 1 */ 61#define RL_TXADDR2 0x0028 /* address of TX descriptor 2 */ 62#define RL_TXADDR3 0x002C /* address of TX descriptor 3 */ 63 64#define RL_RXADDR 0x0030 /* RX ring start address */ 65#define RL_RX_EARLY_BYTES 0x0034 /* RX early byte count */ 66#define RL_RX_EARLY_STAT 0x0036 /* RX early status */ 67#define RL_COMMAND 0x0037 /* command register */ 68#define RL_CURRXADDR 0x0038 /* current address of packet read */ 69#define RL_CURRXBUF 0x003A /* current RX buffer address */ 70#define RL_IMR 0x003C /* interrupt mask register */ 71#define RL_ISR 0x003E /* interrupt status register */ 72#define RL_TXCFG 0x0040 /* transmit config */ 73#define RL_RXCFG 0x0044 /* receive config */ 74#define RL_TIMERCNT 0x0048 /* timer count register */ 75#define RL_MISSEDPKT 0x004C /* missed packet counter */ 76#define RL_EECMD 0x0050 /* EEPROM command register */ 77#define RL_CFG0 0x0051 /* config register #0 */ 78#define RL_CFG1 0x0052 /* config register #1 */ 79 /* 0053-0057 reserved */ 80#define RL_MEDIASTAT 0x0058 /* media status register (8139) */ 81 /* 0059-005A reserved */ 82#define RL_MII 0x005A /* 8129 chip only */ 83#define RL_HALTCLK 0x005B 84#define RL_MULTIINTR 0x005C /* multiple interrupt */ 85#define RL_PCIREV 0x005E /* PCI revision value */ 86 /* 005F reserved */ 87#define RL_TXSTAT_ALL 0x0060 /* TX status of all descriptors */ 88 89/* Direct PHY access registers only available on 8139 */ 90#define RL_BMCR 0x0062 /* PHY basic mode control */ 91#define RL_BMSR 0x0064 /* PHY basic mode status */ 92#define RL_ANAR 0x0066 /* PHY autoneg advert */ 93#define RL_LPAR 0x0068 /* PHY link partner ability */ 94#define RL_ANER 0x006A /* PHY autoneg expansion */ 95 96#define RL_DISCCNT 0x006C /* disconnect counter */ 97#define RL_FALSECAR 0x006E /* false carrier counter */ 98#define RL_NWAYTST 0x0070 /* NWAY test register */ 99#define RL_RX_ER 0x0072 /* RX_ER counter */ 100#define RL_CSCFG 0x0074 /* CS configuration register */ 101 102 103/* 104 * TX config register bits 105 */ 106#define RL_TXCFG_CLRABRT 0x00000001 /* retransmit aborted pkt */ 107#define RL_TXCFG_MAXDMA 0x00000700 /* max DMA burst size */ 108#define RL_TXCFG_CRCAPPEND 0x00010000 /* CRC append (0 = yes) */ 109#define RL_TXCFG_LOOPBKTST 0x00060000 /* loopback test */ 110#define RL_TXCFG_IFG 0x03000000 /* interframe gap */ 111 112#define RL_TXDMA_16BYTES 0x00000000 113#define RL_TXDMA_32BYTES 0x00000100 114#define RL_TXDMA_64BYTES 0x00000200 115#define RL_TXDMA_128BYTES 0x00000300 116#define RL_TXDMA_256BYTES 0x00000400 117#define RL_TXDMA_512BYTES 0x00000500 118#define RL_TXDMA_1024BYTES 0x00000600 119#define RL_TXDMA_2048BYTES 0x00000700 120 121/* 122 * Transmit descriptor status register bits. 123 */ 124#define RL_TXSTAT_LENMASK 0x00001FFF 125#define RL_TXSTAT_OWN 0x00002000 126#define RL_TXSTAT_TX_UNDERRUN 0x00004000 127#define RL_TXSTAT_TX_OK 0x00008000 128#define RL_TXSTAT_EARLY_THRESH 0x003F0000 129#define RL_TXSTAT_COLLCNT 0x0F000000 130#define RL_TXSTAT_CARR_HBEAT 0x10000000 131#define RL_TXSTAT_OUTOFWIN 0x20000000 132#define RL_TXSTAT_TXABRT 0x40000000 133#define RL_TXSTAT_CARRLOSS 0x80000000 134 135/* 136 * Interrupt status register bits. 137 */ 138#define RL_ISR_RX_OK 0x0001 139#define RL_ISR_RX_ERR 0x0002 140#define RL_ISR_TX_OK 0x0004 141#define RL_ISR_TX_ERR 0x0008 142#define RL_ISR_RX_OVERRUN 0x0010 143#define RL_ISR_PKT_UNDERRUN 0x0020 144#define RL_ISR_FIFO_OFLOW 0x0040 /* 8139 only */ 145#define RL_ISR_PCS_TIMEOUT 0x4000 /* 8129 only */ 146#define RL_ISR_SYSTEM_ERR 0x8000 147 148#define RL_INTRS \ 149 (RL_ISR_TX_OK|RL_ISR_RX_OK|RL_ISR_RX_ERR|RL_ISR_TX_ERR| \ 150 RL_ISR_RX_OVERRUN|RL_ISR_PKT_UNDERRUN|RL_ISR_FIFO_OFLOW| \ 151 RL_ISR_PCS_TIMEOUT|RL_ISR_SYSTEM_ERR) 152 153/* 154 * Media status register. (8139 only) 155 */ 156#define RL_MEDIASTAT_RXPAUSE 0x01 157#define RL_MEDIASTAT_TXPAUSE 0x02 158#define RL_MEDIASTAT_LINK 0x04 159#define RL_MEDIASTAT_SPEED10 0x08 160#define RL_MEDIASTAT_RXFLOWCTL 0x40 /* duplex mode */ 161#define RL_MEDIASTAT_TXFLOWCTL 0x80 /* duplex mode */ 162 163/* 164 * Receive config register. 165 */ 166#define RL_RXCFG_RX_ALLPHYS 0x00000001 /* accept all nodes */ 167#define RL_RXCFG_RX_INDIV 0x00000002 /* match filter */ 168#define RL_RXCFG_RX_MULTI 0x00000004 /* accept all multicast */ 169#define RL_RXCFG_RX_BROAD 0x00000008 /* accept all broadcast */ 170#define RL_RXCFG_RX_RUNT 0x00000010 171#define RL_RXCFG_RX_ERRPKT 0x00000020 172#define RL_RXCFG_WRAP 0x00000080 173#define RL_RXCFG_MAXDMA 0x00000700 174#define RL_RXCFG_BUFSZ 0x00001800 175#define RL_RXCFG_FIFOTHRESH 0x0000E000 176#define RL_RXCFG_EARLYTHRESH 0x07000000 177 178#define RL_RXDMA_16BYTES 0x00000000 179#define RL_RXDMA_32BYTES 0x00000100 180#define RL_RXDMA_64BYTES 0x00000200 181#define RL_RXDMA_128BYTES 0x00000300 182#define RL_RXDMA_256BYTES 0x00000400 183#define RL_RXDMA_512BYTES 0x00000500 184#define RL_RXDMA_1024BYTES 0x00000600 185#define RL_RXDMA_UNLIMITED 0x00000700 186 187#define RL_RXBUF_8 0x00000000 188#define RL_RXBUF_16 0x00000800 189#define RL_RXBUF_32 0x00001000 190#define RL_RXBUF_64 0x00001800 191 192#define RL_RXFIFO_16BYTES 0x00000000 193#define RL_RXFIFO_32BYTES 0x00002000 194#define RL_RXFIFO_64BYTES 0x00004000 195#define RL_RXFIFO_128BYTES 0x00006000 196#define RL_RXFIFO_256BYTES 0x00008000 197#define RL_RXFIFO_512BYTES 0x0000A000 198#define RL_RXFIFO_1024BYTES 0x0000C000 199#define RL_RXFIFO_NOTHRESH 0x0000E000 200 201/* 202 * Bits in RX status header (included with RX'ed packet 203 * in ring buffer). 204 */ 205#define RL_RXSTAT_RXOK 0x00000001 206#define RL_RXSTAT_ALIGNERR 0x00000002 207#define RL_RXSTAT_CRCERR 0x00000004 208#define RL_RXSTAT_GIANT 0x00000008 209#define RL_RXSTAT_RUNT 0x00000010 210#define RL_RXSTAT_BADSYM 0x00000020 211#define RL_RXSTAT_BROAD 0x00002000 212#define RL_RXSTAT_INDIV 0x00004000 213#define RL_RXSTAT_MULTI 0x00008000 214#define RL_RXSTAT_LENMASK 0xFFFF0000 215 216#define RL_RXSTAT_UNFINISHED 0xFFF0 /* DMA still in progress */ 217/* 218 * Command register. 219 */ 220#define RL_CMD_EMPTY_RXBUF 0x0001 221#define RL_CMD_TX_ENB 0x0004 222#define RL_CMD_RX_ENB 0x0008 223#define RL_CMD_RESET 0x0010 224 225/* 226 * EEPROM control register 227 */ 228#define RL_EE_DATAOUT 0x01 /* Data out */ 229#define RL_EE_DATAIN 0x02 /* Data in */ 230#define RL_EE_CLK 0x04 /* clock */ 231#define RL_EE_SEL 0x08 /* chip select */ 232#define RL_EE_MODE (0x40|0x80) 233 234#define RL_EEMODE_OFF 0x00 235#define RL_EEMODE_AUTOLOAD 0x40 236#define RL_EEMODE_PROGRAM 0x80 237#define RL_EEMODE_WRITECFG (0x80|0x40) 238 239/* 9346 EEPROM commands */ 240#define RL_EECMD_WRITE 0x140 241#define RL_EECMD_READ 0x180 242#define RL_EECMD_ERASE 0x1c0 243 244#define RL_EE_ID 0x00 245#define RL_EE_PCI_VID 0x01 246#define RL_EE_PCI_DID 0x02 247/* Location of station address inside EEPROM */ 248#define RL_EE_EADDR 0x07 249 250/* 251 * MII register (8129 only) 252 */ 253#define RL_MII_CLK 0x01 254#define RL_MII_DATAIN 0x02 255#define RL_MII_DATAOUT 0x04 256#define RL_MII_DIR 0x80 /* 0 == input, 1 == output */ 257 258/* 259 * Config 0 register 260 */ 261#define RL_CFG0_ROM0 0x01 262#define RL_CFG0_ROM1 0x02 263#define RL_CFG0_ROM2 0x04 264#define RL_CFG0_PL0 0x08 265#define RL_CFG0_PL1 0x10 266#define RL_CFG0_10MBPS 0x20 /* 10 Mbps internal mode */ 267#define RL_CFG0_PCS 0x40 268#define RL_CFG0_SCR 0x80 269 270/* 271 * Config 1 register 272 */ 273#define RL_CFG1_PWRDWN 0x01 274#define RL_CFG1_SLEEP 0x02 275#define RL_CFG1_IOMAP 0x04 276#define RL_CFG1_MEMMAP 0x08 277#define RL_CFG1_RSVD 0x10 278#define RL_CFG1_DRVLOAD 0x20 279#define RL_CFG1_LED0 0x40 280#define RL_CFG1_FULLDUPLEX 0x40 /* 8129 only */ 281#define RL_CFG1_LED1 0x80 282 283/* 284 * The RealTek doesn't use a fragment-based descriptor mechanism. 285 * Instead, there are only four register sets, each or which represents 286 * one 'descriptor.' Basically, each TX descriptor is just a contiguous 287 * packet buffer (32-bit aligned!) and we place the buffer addresses in 288 * the registers so the chip knows where they are. 289 * 290 * We can sort of kludge together the same kind of buffer management 291 * used in previous drivers, but we have to do buffer copies almost all 292 * the time, so it doesn't really buy us much. 293 * 294 * For reception, there's just one large buffer where the chip stores 295 * all received packets. 296 */ 297 298#define RL_RX_BUF_SZ RL_RXBUF_64 299#define RL_RXBUFLEN (1 << ((RL_RX_BUF_SZ >> 11) + 13)) 300#define RL_TX_LIST_CNT 4 301#define RL_MIN_FRAMELEN 60 302#define RL_TX_EARLYTHRESH 0x00300000 /* 1536 << 11 */ 303#define RL_RX_FIFOTHRESH RL_RXFIFO_NOTHRESH 304#define RL_RX_MAXDMA RL_RXDMA_64BYTES 305#define RL_TX_MAXDMA RL_TXDMA_64BYTES 306 307#define RL_RXCFG_CONFIG (RL_RX_FIFOTHRESH|RL_RX_MAXDMA|RL_RX_BUF_SZ) 308#define RL_TXCFG_CONFIG (RL_TXCFG_IFG|RL_TX_MAXDMA) 309 310#define RL_ETHER_ALIGN 2 311 312struct rl_chain_data { 313 u_int16_t cur_rx; 314 caddr_t rl_rx_buf; 315 caddr_t rl_rx_buf_ptr; 316 317 struct mbuf *rl_tx_chain[RL_TX_LIST_CNT]; 318 u_int8_t last_tx; 319 u_int8_t cur_tx; 320}; 321 322#define RL_INC(x) (x = (x + 1) % RL_TX_LIST_CNT) 323#define RL_CUR_TXADDR(x) ((x->rl_cdata.cur_tx * 4) + RL_TXADDR0) 324#define RL_CUR_TXSTAT(x) ((x->rl_cdata.cur_tx * 4) + RL_TXSTAT0) 325#define RL_CUR_TXMBUF(x) (x->rl_cdata.rl_tx_chain[x->rl_cdata.cur_tx]) 326#define RL_LAST_TXADDR(x) ((x->rl_cdata.last_tx * 4) + RL_TXADDR0) 327#define RL_LAST_TXSTAT(x) ((x->rl_cdata.last_tx * 4) + RL_TXSTAT0) 328#define RL_LAST_TXMBUF(x) (x->rl_cdata.rl_tx_chain[x->rl_cdata.last_tx]) 329 330struct rl_type { 331 u_int16_t rl_vid; 332 u_int16_t rl_did; 333 char *rl_name; 334}; 335 336struct rl_mii_frame { 337 u_int8_t mii_stdelim; 338 u_int8_t mii_opcode; 339 u_int8_t mii_phyaddr; 340 u_int8_t mii_regaddr; 341 u_int8_t mii_turnaround; 342 u_int16_t mii_data; 343}; 344 345/* 346 * MII constants 347 */ 348#define RL_MII_STARTDELIM 0x01 349#define RL_MII_READOP 0x02 350#define RL_MII_WRITEOP 0x01 351#define RL_MII_TURNAROUND 0x02 352 353#define RL_FLAG_FORCEDELAY 1 354#define RL_FLAG_SCHEDDELAY 2 355#define RL_FLAG_DELAYTIMEO 3 356 357#define RL_8129 1 358#define RL_8139 2 359 360struct rl_softc { 361 struct arpcom arpcom; /* interface info */ 362 struct ifmedia ifmedia; /* media info */ 363 bus_space_handle_t rl_bhandle; /* bus space handle */ 364 bus_space_tag_t rl_btag; /* bus space tag */ 365 struct rl_type *rl_pinfo; /* phy info */ 366 u_int8_t rl_unit; /* interface number */ 367 u_int8_t rl_type; 368 u_int8_t rl_phy_addr; /* PHY address */ 369 u_int8_t rl_tx_pend; /* TX pending */ 370 u_int8_t rl_want_auto; 371 u_int8_t rl_autoneg; 372 u_int8_t rl_stats_no_timeout; 373 struct rl_chain_data rl_cdata; 374}; 375 376/* 377 * register space access macros 378 */ 379#define CSR_WRITE_4(sc, reg, val) \ 380 bus_space_write_4(sc->rl_btag, sc->rl_bhandle, reg, val) 381#define CSR_WRITE_2(sc, reg, val) \ 382 bus_space_write_2(sc->rl_btag, sc->rl_bhandle, reg, val) 383#define CSR_WRITE_1(sc, reg, val) \ 384 bus_space_write_1(sc->rl_btag, sc->rl_bhandle, reg, val) 385 386#define CSR_READ_4(sc, reg) \ 387 bus_space_read_4(sc->rl_btag, sc->rl_bhandle, reg) 388#define CSR_READ_2(sc, reg) \ 389 bus_space_read_2(sc->rl_btag, sc->rl_bhandle, reg) 390#define CSR_READ_1(sc, reg) \ 391 bus_space_read_1(sc->rl_btag, sc->rl_bhandle, reg) 392 393#define RL_TIMEOUT 1000 394 395/* 396 * General constants that are fun to know. 397 * 398 * RealTek PCI vendor ID 399 */ 400#define RT_VENDORID 0x10EC 401 402/* 403 * RealTek chip device IDs. 404 */ 405#define RT_DEVICEID_8129 0x8129 406#define RT_DEVICEID_8139 0x8139 407 408/* 409 * Accton PCI vendor ID 410 */ 411#define ACCTON_VENDORID 0x1113 412 413/* 414 * Accton MPX 5030/5038 device ID. 415 */ 416#define ACCTON_DEVICEID_5030 0x1211 417 418/* 419 * Delta Electronics Vendor ID. 420 */ 421#define DELTA_VENDORID 0x1500 422 423/* 424 * Delta device IDs. 425 */ 426#define DELTA_DEVICEID_8139 0x1360 427 428/* 429 * Addtron vendor ID. 430 */ 431#define ADDTRON_VENDORID 0x4033 432 433/* 434 * Addtron device IDs. 435 */ 436#define ADDTRON_DEVICEID_8139 0x1360 437 438/* 439 * SiS vendor ID. 440 */ 441#define SIS_VENDORID 0x1039 442 443/* 444 * SiS device IDs. 445 */ 446#define SIS_DEVICEID_8139 0x0900 447 448/* 449 * Texas Instruments PHY identifiers 450 */ 451#define TI_PHY_VENDORID 0x4000 452#define TI_PHY_10BT 0x501F 453#define TI_PHY_100VGPMI 0x502F 454 455/* 456 * These ID values are for the NS DP83840A 10/100 PHY 457 */ 458#define NS_PHY_VENDORID 0x2000 459#define NS_PHY_83840A 0x5C0F 460 461/* 462 * Level 1 10/100 PHY 463 */ 464#define LEVEL1_PHY_VENDORID 0x7810 465#define LEVEL1_PHY_LXT970 0x000F 466 467/* 468 * Intel 82555 10/100 PHY 469 */ 470#define INTEL_PHY_VENDORID 0x0A28 471#define INTEL_PHY_82555 0x015F 472 473/* 474 * SEEQ 80220 10/100 PHY 475 */ 476#define SEEQ_PHY_VENDORID 0x0016 477#define SEEQ_PHY_80220 0xF83F 478 479 480/* 481 * PCI low memory base and low I/O base register, and 482 * other PCI registers. Note: some are only available on 483 * the 3c905B, in particular those that related to power management. 484 */ 485 486#define RL_PCI_VENDOR_ID 0x00 487#define RL_PCI_DEVICE_ID 0x02 488#define RL_PCI_COMMAND 0x04 489#define RL_PCI_STATUS 0x06 490#define RL_PCI_CLASSCODE 0x09 491#define RL_PCI_LATENCY_TIMER 0x0D 492#define RL_PCI_HEADER_TYPE 0x0E 493#define RL_PCI_LOIO 0x10 494#define RL_PCI_LOMEM 0x14 495#define RL_PCI_BIOSROM 0x30 496#define RL_PCI_INTLINE 0x3C 497#define RL_PCI_INTPIN 0x3D 498#define RL_PCI_MINGNT 0x3E 499#define RL_PCI_MINLAT 0x0F 500#define RL_PCI_RESETOPT 0x48 501#define RL_PCI_EEPROM_DATA 0x4C 502 503#define RL_PCI_CAPID 0xDC /* 8 bits */ 504#define RL_PCI_NEXTPTR 0xDD /* 8 bits */ 505#define RL_PCI_PWRMGMTCAP 0xDE /* 16 bits */ 506#define RL_PCI_PWRMGMTCTRL 0xE0 /* 16 bits */ 507 508#define RL_PSTATE_MASK 0x0003 509#define RL_PSTATE_D0 0x0000 510#define RL_PSTATE_D1 0x0002 511#define RL_PSTATE_D2 0x0002 512#define RL_PSTATE_D3 0x0003 513#define RL_PME_EN 0x0010 514#define RL_PME_STATUS 0x8000 515 516#define PHY_UNKNOWN 6 517 518#define RL_PHYADDR_MIN 0x00 519#define RL_PHYADDR_MAX 0x1F 520 521#define PHY_BMCR 0x00 522#define PHY_BMSR 0x01 523#define PHY_VENID 0x02 524#define PHY_DEVID 0x03 525#define PHY_ANAR 0x04 526#define PHY_LPAR 0x05 527#define PHY_ANEXP 0x06 528 529#define PHY_ANAR_NEXTPAGE 0x8000 530#define PHY_ANAR_RSVD0 0x4000 531#define PHY_ANAR_TLRFLT 0x2000 532#define PHY_ANAR_RSVD1 0x1000 533#define PHY_ANAR_RSVD2 0x0800 534#define PHY_ANAR_RSVD3 0x0400 535#define PHY_ANAR_100BT4 0x0200 536#define PHY_ANAR_100BTXFULL 0x0100 537#define PHY_ANAR_100BTXHALF 0x0080 538#define PHY_ANAR_10BTFULL 0x0040 539#define PHY_ANAR_10BTHALF 0x0020 540#define PHY_ANAR_PROTO4 0x0010 541#define PHY_ANAR_PROTO3 0x0008 542#define PHY_ANAR_PROTO2 0x0004 543#define PHY_ANAR_PROTO1 0x0002 544#define PHY_ANAR_PROTO0 0x0001 545 546/* 547 * These are the register definitions for the PHY (physical layer 548 * interface chip). 549 */ 550/* 551 * PHY BMCR Basic Mode Control Register 552 */ 553#define PHY_BMCR_RESET 0x8000 554#define PHY_BMCR_LOOPBK 0x4000 555#define PHY_BMCR_SPEEDSEL 0x2000 556#define PHY_BMCR_AUTONEGENBL 0x1000 557#define PHY_BMCR_RSVD0 0x0800 /* write as zero */ 558#define PHY_BMCR_ISOLATE 0x0400 559#define PHY_BMCR_AUTONEGRSTR 0x0200 560#define PHY_BMCR_DUPLEX 0x0100 561#define PHY_BMCR_COLLTEST 0x0080 562#define PHY_BMCR_RSVD1 0x0040 /* write as zero, don't care */ 563#define PHY_BMCR_RSVD2 0x0020 /* write as zero, don't care */ 564#define PHY_BMCR_RSVD3 0x0010 /* write as zero, don't care */ 565#define PHY_BMCR_RSVD4 0x0008 /* write as zero, don't care */ 566#define PHY_BMCR_RSVD5 0x0004 /* write as zero, don't care */ 567#define PHY_BMCR_RSVD6 0x0002 /* write as zero, don't care */ 568#define PHY_BMCR_RSVD7 0x0001 /* write as zero, don't care */ 569/* 570 * RESET: 1 == software reset, 0 == normal operation 571 * Resets status and control registers to default values. 572 * Relatches all hardware config values. 573 * 574 * LOOPBK: 1 == loopback operation enabled, 0 == normal operation 575 * 576 * SPEEDSEL: 1 == 100Mb/s, 0 == 10Mb/s 577 * Link speed is selected byt his bit or if auto-negotiation if bit 578 * 12 (AUTONEGENBL) is set (in which case the value of this register 579 * is ignored). 580 * 581 * AUTONEGENBL: 1 == Autonegotiation enabled, 0 == Autonegotiation disabled 582 * Bits 8 and 13 are ignored when autoneg is set, otherwise bits 8 and 13 583 * determine speed and mode. Should be cleared and then set if PHY configured 584 * for no autoneg on startup. 585 * 586 * ISOLATE: 1 == isolate PHY from MII, 0 == normal operation 587 * 588 * AUTONEGRSTR: 1 == restart autonegotiation, 0 = normal operation 589 * 590 * DUPLEX: 1 == full duplex mode, 0 == half duplex mode 591 * 592 * COLLTEST: 1 == collision test enabled, 0 == normal operation 593 */ 594 595/* 596 * PHY, BMSR Basic Mode Status Register 597 */ 598#define PHY_BMSR_100BT4 0x8000 599#define PHY_BMSR_100BTXFULL 0x4000 600#define PHY_BMSR_100BTXHALF 0x2000 601#define PHY_BMSR_10BTFULL 0x1000 602#define PHY_BMSR_10BTHALF 0x0800 603#define PHY_BMSR_RSVD1 0x0400 /* write as zero, don't care */ 604#define PHY_BMSR_RSVD2 0x0200 /* write as zero, don't care */ 605#define PHY_BMSR_RSVD3 0x0100 /* write as zero, don't care */ 606#define PHY_BMSR_RSVD4 0x0080 /* write as zero, don't care */ 607#define PHY_BMSR_MFPRESUP 0x0040 608#define PHY_BMSR_AUTONEGCOMP 0x0020 609#define PHY_BMSR_REMFAULT 0x0010 610#define PHY_BMSR_CANAUTONEG 0x0008 611#define PHY_BMSR_LINKSTAT 0x0004 612#define PHY_BMSR_JABBER 0x0002 613#define PHY_BMSR_EXTENDED 0x0001 614#ifdef __alpha__ 615#undef vtophys 616#define vtophys(va) alpha_XXX_dmamap((vm_offset_t)va) 617#endif 618 619