if_myreg.h revision 272461
1/*- 2 * Copyright (c) 2002 Myson Technology Inc. 3 * 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 * without modification, immediately at the beginning of the file. 11 * 2. The name of the author may not be used to endorse or promote products 12 * derived from this software without specific prior written permission. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 18 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * Written by: yen_cw@myson.com.tw available at: http://www.myson.com.tw/ 27 * 28 * $FreeBSD: releng/10.1/sys/dev/my/if_myreg.h 199540 2009-11-19 18:43:43Z jhb $ 29 * 30 * Myson MTD80x register definitions. 31 * 32 */ 33#define MY_PAR0 0x0 /* physical address 0-3 */ 34#define MY_PAR1 0x04 /* physical address 4-5 */ 35#define MY_MAR0 0x08 /* multicast address 0-3 */ 36#define MY_MAR1 0x0C /* multicast address 4-7 */ 37#define MY_FAR0 0x10 /* flow-control address 0-3 */ 38#define MY_FAR1 0x14 /* flow-control address 4-5 */ 39#define MY_TCRRCR 0x18 /* receive & transmit configuration */ 40#define MY_BCR 0x1C /* bus command */ 41#define MY_TXPDR 0x20 /* transmit polling demand */ 42#define MY_RXPDR 0x24 /* receive polling demand */ 43#define MY_RXCWP 0x28 /* receive current word pointer */ 44#define MY_TXLBA 0x2C /* transmit list base address */ 45#define MY_RXLBA 0x30 /* receive list base address */ 46#define MY_ISR 0x34 /* interrupt status */ 47#define MY_IMR 0x38 /* interrupt mask */ 48#define MY_FTH 0x3C /* flow control high/low threshold */ 49#define MY_MANAGEMENT 0x40 /* bootrom/eeprom and mii management */ 50#define MY_TALLY 0x44 /* tally counters for crc and mpa */ 51#define MY_TSR 0x48 /* tally counter for transmit status */ 52#define MY_PHYBASE 0x4c 53 54/* 55 * Receive Configuration Register 56 */ 57#define MY_RXRUN 0x00008000 /* receive running status */ 58#define MY_EIEN 0x00004000 /* early interrupt enable */ 59#define MY_RFCEN 0x00002000 /* receive flow control packet enable */ 60#define MY_NDFA 0x00001000 /* not defined flow control address */ 61#define MY_RBLEN 0x00000800 /* receive burst length enable */ 62#define MY_RPBLE1 0x00000000 /* 1 word */ 63#define MY_RPBLE4 0x00000100 /* 4 words */ 64#define MY_RPBLE8 0x00000200 /* 8 words */ 65#define MY_RPBLE16 0x00000300 /* 16 words */ 66#define MY_RPBLE32 0x00000400 /* 32 words */ 67#define MY_RPBLE64 0x00000500 /* 64 words */ 68#define MY_RPBLE128 0x00000600 /* 128 words */ 69#define MY_RPBLE512 0x00000700 /* 512 words */ 70#define MY_PROM 0x000000080 /* promiscuous mode */ 71#define MY_AB 0x000000040 /* accept broadcast */ 72#define MY_AM 0x000000020 /* accept mutlicast */ 73#define MY_ARP 0x000000008 /* receive runt pkt */ 74#define MY_ALP 0x000000004 /* receive long pkt */ 75#define MY_SEP 0x000000002 /* receive error pkt */ 76#define MY_RE 0x000000001 /* receive enable */ 77 78/* 79 * Transmit Configuration Register 80 */ 81#define MY_TXRUN 0x04000000 /* transmit running status */ 82#define MY_Enhanced 0x02000000 /* transmit enhanced mode */ 83#define MY_TFCEN 0x01000000 /* tx flow control packet enable */ 84#define MY_TFT64 0x00000000 /* 64 bytes */ 85#define MY_TFT32 0x00200000 /* 32 bytes */ 86#define MY_TFT128 0x00400000 /* 128 bytes */ 87#define MY_TFT256 0x00600000 /* 256 bytes */ 88#define MY_TFT512 0x00800000 /* 512 bytes */ 89#define MY_TFT768 0x00A00000 /* 768 bytes */ 90#define MY_TFT1024 0x00C00000 /* 1024 bytes */ 91#define MY_TFTSF 0x00E00000 /* store and forward */ 92#define MY_FD 0x00100000 /* full duplex mode */ 93#define MY_PS10 0x00080000 /* port speed is 10M */ 94#define MY_TE 0x00040000 /* transmit enable */ 95#define MY_PS1000 0x00010000 /* port speed is 1000M */ 96/* 97 * Bus Command Register 98 */ 99#define MY_PROG 0x00000200 /* programming */ 100#define MY_RLE 0x00000100 /* read line command enable */ 101#define MY_RME 0x00000080 /* read multiple command enable */ 102#define MY_WIE 0x00000040 /* write and invalidate cmd enable */ 103#define MY_PBL1 0x00000000 /* 1 dword */ 104#define MY_PBL4 0x00000008 /* 4 dwords */ 105#define MY_PBL8 0x00000010 /* 8 dwords */ 106#define MY_PBL16 0x00000018 /* 16 dwords */ 107#define MY_PBL32 0x00000020 /* 32 dwords */ 108#define MY_PBL64 0x00000028 /* 64 dwords */ 109#define MY_PBL128 0x00000030 /* 128 dwords */ 110#define MY_PBL512 0x00000038 /* 512 dwords */ 111#define MY_ABR 0x00000004 /* arbitration rule */ 112#define MY_BLS 0x00000002 /* big/little endian select */ 113#define MY_SWR 0x00000001 /* software reset */ 114 115/* 116 * Transmit Poll Demand Register 117 */ 118#define MY_TxPollDemand 0x1 119 120/* 121 * Receive Poll Demand Register 122 */ 123#define MY_RxPollDemand 0x01 124 125/* 126 * Interrupt Status Register 127 */ 128#define MY_RFCON 0x00020000 /* receive flow control xon packet */ 129#define MY_RFCOFF 0x00010000 /* receive flow control xoff packet */ 130#define MY_LSCStatus 0x00008000 /* link status change */ 131#define MY_ANCStatus 0x00004000 /* autonegotiation completed */ 132#define MY_FBE 0x00002000 /* fatal bus error */ 133#define MY_FBEMask 0x00001800 134#define MY_ParityErr 0x00000000 /* parity error */ 135#define MY_MasterErr 0x00000800 /* master error */ 136#define MY_TargetErr 0x00001000 /* target abort */ 137#define MY_TUNF 0x00000400 /* transmit underflow */ 138#define MY_ROVF 0x00000200 /* receive overflow */ 139#define MY_ETI 0x00000100 /* transmit early int */ 140#define MY_ERI 0x00000080 /* receive early int */ 141#define MY_CNTOVF 0x00000040 /* counter overflow */ 142#define MY_RBU 0x00000020 /* receive buffer unavailable */ 143#define MY_TBU 0x00000010 /* transmit buffer unavilable */ 144#define MY_TI 0x00000008 /* transmit interrupt */ 145#define MY_RI 0x00000004 /* receive interrupt */ 146#define MY_RxErr 0x00000002 /* receive error */ 147 148/* 149 * Interrupt Mask Register 150 */ 151#define MY_MRFCON 0x00020000 /* receive flow control xon packet */ 152#define MY_MRFCOFF 0x00010000 /* receive flow control xoff packet */ 153#define MY_MLSCStatus 0x00008000 /* link status change */ 154#define MY_MANCStatus 0x00004000 /* autonegotiation completed */ 155#define MY_MFBE 0x00002000 /* fatal bus error */ 156#define MY_MFBEMask 0x00001800 157#define MY_MTUNF 0x00000400 /* transmit underflow */ 158#define MY_MROVF 0x00000200 /* receive overflow */ 159#define MY_METI 0x00000100 /* transmit early int */ 160#define MY_MERI 0x00000080 /* receive early int */ 161#define MY_MCNTOVF 0x00000040 /* counter overflow */ 162#define MY_MRBU 0x00000020 /* receive buffer unavailable */ 163#define MY_MTBU 0x00000010 /* transmit buffer unavilable */ 164#define MY_MTI 0x00000008 /* transmit interrupt */ 165#define MY_MRI 0x00000004 /* receive interrupt */ 166#define MY_MRxErr 0x00000002 /* receive error */ 167 168/* 90/1/18 delete */ 169/* #define MY_INTRS MY_FBE|MY_MRBU|MY_TBU|MY_MTI|MY_MRI|MY_METI */ 170#define MY_INTRS MY_MRBU|MY_TBU|MY_MTI|MY_MRI|MY_METI 171 172/* 173 * Flow Control High/Low Threshold Register 174 */ 175#define MY_FCHTShift 16 /* flow control high threshold */ 176#define MY_FCLTShift 0 /* flow control low threshold */ 177 178/* 179 * BootROM/EEPROM/MII Management Register 180 */ 181#define MY_MASK_MIIR_MII_READ 0x00000000 182#define MY_MASK_MIIR_MII_WRITE 0x00000008 183#define MY_MASK_MIIR_MII_MDO 0x00000004 184#define MY_MASK_MIIR_MII_MDI 0x00000002 185#define MY_MASK_MIIR_MII_MDC 0x00000001 186 187/* 188 * Tally Counter for CRC and MPA 189 */ 190#define MY_TCOVF 0x80000000 /* crc tally counter overflow */ 191#define MY_CRCMask 0x7fff0000 /* crc number: bit 16-30 */ 192#define MY_CRCShift 16 193#define MY_TMOVF 0x00008000 /* mpa tally counter overflow */ 194#define MY_MPAMask 0x00007fff /* mpa number: bit 0-14 */ 195#define MY_MPAShift 0 196 197/* 198 * Tally Counters for transmit status 199 */ 200#define MY_AbortMask 0xff000000 /* transmit abort number */ 201#define MY_AbortShift 24 202#define MY_LColMask 0x00ff0000 /* transmit late collisions */ 203#define MY_LColShift 16 204#define MY_NCRMask 0x0000ffff /* transmit retry number */ 205#define MY_NCRShift 0 206 207/* 208 * Myson TX/RX descriptor structure. 209 */ 210 211struct my_desc { 212 u_int32_t my_status; 213 u_int32_t my_ctl; 214 u_int32_t my_data; 215 u_int32_t my_next; 216}; 217 218/* 219 * for tx/rx descriptors 220 */ 221#define MY_OWNByNIC 0x80000000 222#define MY_OWNByDriver 0x0 223 224/* 225 * receive descriptor 0 226 */ 227#define MY_RXOWN 0x80000000 /* own bit */ 228#define MY_FLNGMASK 0x0fff0000 /* frame length */ 229#define MY_FLNGShift 16 230#define MY_MARSTATUS 0x00004000 /* multicast address received */ 231#define MY_BARSTATUS 0x00002000 /* broadcast address received */ 232#define MY_PHYSTATUS 0x00001000 /* physical address received */ 233#define MY_RXFSD 0x00000800 /* first descriptor */ 234#define MY_RXLSD 0x00000400 /* last descriptor */ 235#define MY_ES 0x00000080 /* error summary */ 236#define MY_RUNT 0x00000040 /* runt packet received */ 237#define MY_LONG 0x00000020 /* long packet received */ 238#define MY_FAE 0x00000010 /* frame align error */ 239#define MY_CRC 0x00000008 /* crc error */ 240#define MY_RXER 0x00000004 /* receive error */ 241#define MY_RDES0CHECK 0x000078fc /* only check MAR, BAR, PHY, ES, RUNT, 242 LONG, FAE, CRC and RXER bits */ 243 244/* 245 * receive descriptor 1 246 */ 247#define MY_RXIC 0x00800000 /* interrupt control */ 248#define MY_RBSMASK 0x000007ff /* receive buffer size */ 249#define MY_RBSShift 0 250 251/* 252 * transmit descriptor 0 253 */ 254#define MY_TXERR 0x00008000 /* transmit error */ 255#define MY_JABTO 0x00004000 /* jabber timeout */ 256#define MY_CSL 0x00002000 /* carrier sense lost */ 257#define MY_LC 0x00001000 /* late collision */ 258#define MY_EC 0x00000800 /* excessive collision */ 259#define MY_UDF 0x00000400 /* fifo underflow */ 260#define MY_DFR 0x00000200 /* deferred */ 261#define MY_HF 0x00000100 /* heartbeat fail */ 262#define MY_NCRMASK 0x000000ff /* collision retry count */ 263#define MY_NCRShift 0 264 265/* 266 * tx descriptor 1 267 */ 268#define MY_TXIC 0x80000000 /* interrupt control */ 269#define MY_ETIControl 0x40000000 /* early transmit interrupt */ 270#define MY_TXLD 0x20000000 /* last descriptor */ 271#define MY_TXFD 0x10000000 /* first descriptor */ 272#define MY_CRCDisable 0x00000000 /* crc control */ 273#define MY_CRCEnable 0x08000000 274#define MY_PADDisable 0x00000000 /* padding control */ 275#define MY_PADEnable 0x04000000 276#define MY_RetryTxLC 0x02000000 /* retry late collision */ 277#define MY_PKTShift 11 /* transmit pkt size */ 278#define MY_TBSMASK 0x000007ff 279#define MY_TBSShift 0 /* transmit buffer size */ 280 281#define MY_MAXFRAGS 1 282#define MY_RX_LIST_CNT 64 283#define MY_TX_LIST_CNT 64 284#define MY_MIN_FRAMELEN 60 285 286/* 287 * A transmit 'super descriptor' is actually MY_MAXFRAGS regular 288 * descriptors clumped together. The idea here is to emulate the 289 * multi-fragment descriptor layout found in devices such as the 290 * Texas Instruments ThunderLAN and 3Com boomerang and cylone chips. 291 * The advantage to using this scheme is that it avoids buffer copies. 292 * The disadvantage is that there's a certain amount of overhead due 293 * to the fact that each 'fragment' is 16 bytes long. In my tests, 294 * this limits top speed to about 10.5MB/sec. It should be more like 295 * 11.5MB/sec. However, the upshot is that you can achieve better 296 * results on slower machines: a Pentium 200 can pump out packets at 297 * same speed as a PII 400. 298 */ 299struct my_txdesc { 300 struct my_desc my_frag[MY_MAXFRAGS]; 301}; 302 303#define MY_TXSTATUS(x) x->my_ptr->my_frag[x->my_lastdesc].my_status 304#define MY_TXCTL(x) x->my_ptr->my_frag[x->my_lastdesc].my_ctl 305#define MY_TXDATA(x) x->my_ptr->my_frag[x->my_lastdesc].my_data 306#define MY_TXNEXT(x) x->my_ptr->my_frag[x->my_lastdesc].my_next 307 308#define MY_TXOWN(x) x->my_ptr->my_frag[0].my_status 309 310#define MY_UNSENT 0x1234 311 312struct my_list_data { 313 struct my_desc my_rx_list[MY_RX_LIST_CNT]; 314 struct my_txdesc my_tx_list[MY_TX_LIST_CNT]; 315}; 316 317struct my_chain { 318 struct my_txdesc *my_ptr; 319 struct mbuf *my_mbuf; 320 struct my_chain *my_nextdesc; 321 u_int8_t my_lastdesc; 322}; 323 324struct my_chain_onefrag { 325 struct my_desc *my_ptr; 326 struct mbuf *my_mbuf; 327 struct my_chain_onefrag *my_nextdesc; 328 u_int8_t my_rlast; 329}; 330 331struct my_chain_data { 332 struct my_chain_onefrag my_rx_chain[MY_RX_LIST_CNT]; 333 struct my_chain my_tx_chain[MY_TX_LIST_CNT]; 334 335 struct my_chain_onefrag *my_rx_head; 336 337 struct my_chain *my_tx_head; 338 struct my_chain *my_tx_tail; 339 struct my_chain *my_tx_free; 340}; 341 342struct my_type { 343 u_int16_t my_vid; 344 u_int16_t my_did; 345 char *my_name; 346}; 347 348#define MY_FLAG_FORCEDELAY 1 349#define MY_FLAG_SCHEDDELAY 2 350#define MY_FLAG_DELAYTIMEO 3 351 352struct my_softc { 353 struct ifnet *my_ifp; 354 device_t my_dev; 355 struct ifmedia ifmedia; /* media info */ 356 bus_space_handle_t my_bhandle; 357 bus_space_tag_t my_btag; 358 struct my_type *my_info; /* adapter info */ 359 struct my_type *my_pinfo; /* phy info */ 360 struct resource *my_res; 361 struct resource *my_irq; 362 void *my_intrhand; 363 u_int8_t my_phy_addr; /* PHY address */ 364 u_int8_t my_tx_pend; /* TX pending */ 365 u_int8_t my_want_auto; 366 u_int8_t my_autoneg; 367 u_int16_t my_txthresh; 368 u_int8_t my_stats_no_timeout; 369 caddr_t my_ldata_ptr; 370 struct my_list_data *my_ldata; 371 struct my_chain_data my_cdata; 372 device_t my_miibus; 373/* Add by Surfer 2001/12/2 */ 374 struct mtx my_mtx; 375 struct callout my_autoneg_timer; 376 struct callout my_watchdog; 377 int my_timer; 378}; 379 380/* Add by Surfer 2001/12/2 */ 381#define MY_LOCK(_sc) mtx_lock(&(_sc)->my_mtx) 382#define MY_UNLOCK(_sc) mtx_unlock(&(_sc)->my_mtx) 383#define MY_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->my_mtx, MA_OWNED) 384 385/* 386 * register space access macros 387 */ 388#define CSR_WRITE_4(sc, reg, val) \ 389 bus_space_write_4(sc->my_btag, sc->my_bhandle, reg, val) 390#define CSR_WRITE_2(sc, reg, val) \ 391 bus_space_write_2(sc->my_btag, sc->my_bhandle, reg, val) 392#define CSR_WRITE_1(sc, reg, val) \ 393 bus_space_write_1(sc->my_btag, sc->my_bhandle, reg, val) 394 395#define CSR_READ_4(sc, reg) \ 396 bus_space_read_4(sc->my_btag, sc->my_bhandle, reg) 397#define CSR_READ_2(sc, reg) \ 398 bus_space_read_2(sc->my_btag, sc->my_bhandle, reg) 399#define CSR_READ_1(sc, reg) \ 400 bus_space_read_1(sc->my_btag, sc->my_bhandle, reg) 401 402#define MY_TIMEOUT 1000 403 404/* 405 * General constants that are fun to know. 406 * 407 * MYSON PCI vendor ID 408 */ 409#define MYSONVENDORID 0x1516 410 411/* 412 * MYSON device IDs. 413 */ 414#define MTD800ID 0x0800 415#define MTD803ID 0x0803 416#define MTD891ID 0x0891 417 418/* 419 * ST+OP+PHYAD+REGAD+TA 420 */ 421#define MY_OP_READ 0x6000 /* ST:01+OP:10+PHYAD+REGAD+TA:Z0 */ 422#define MY_OP_WRITE 0x5002 /* ST:01+OP:01+PHYAD+REGAD+TA:10 */ 423 424/* 425 * Constansts for Myson PHY 426 */ 427#define MysonPHYID0 0x0300 428 429/* 430 * Constansts for Seeq 80225 PHY 431 */ 432#define SeeqPHYID0 0x0016 433 434#define SEEQ_MIIRegister18 18 435#define SEEQ_SPD_DET_100 0x80 436#define SEEQ_DPLX_DET_FULL 0x40 437 438/* 439 * Constansts for Ahdoc 101 PHY 440 */ 441#define AhdocPHYID0 0x0022 442 443#define AHDOC_DiagnosticReg 18 444#define AHDOC_DPLX_FULL 0x0800 445#define AHDOC_Speed_100 0x0400 446 447/* 448 * Constansts for Marvell 88E1000/88E1000S PHY and LevelOne PHY 449 */ 450#define MarvellPHYID0 0x0141 451#define LevelOnePHYID0 0x0013 452 453#define Marvell_SpecificStatus 17 454#define Marvell_Speed1000 0x8000 455#define Marvell_Speed100 0x4000 456#define Marvell_FullDuplex 0x2000 457 458/* 459 * PCI low memory base and low I/O base register, and 460 * other PCI registers. Note: some are only available on 461 * the 3c905B, in particular those that related to power management. 462 */ 463#define MY_PCI_VENDOR_ID 0x00 464#define MY_PCI_DEVICE_ID 0x02 465#define MY_PCI_COMMAND 0x04 466#define MY_PCI_STATUS 0x06 467#define MY_PCI_CLASSCODE 0x09 468#define MY_PCI_LATENCY_TIMER 0x0D 469#define MY_PCI_HEADER_TYPE 0x0E 470#define MY_PCI_LOIO 0x10 471#define MY_PCI_LOMEM 0x14 472#define MY_PCI_BIOSROM 0x30 473#define MY_PCI_INTLINE 0x3C 474#define MY_PCI_INTPIN 0x3D 475#define MY_PCI_MINGNT 0x3E 476#define MY_PCI_MINLAT 0x0F 477#define MY_PCI_RESETOPT 0x48 478#define MY_PCI_EEPROM_DATA 0x4C 479 480#define PHY_UNKNOWN 3 481 482#define MY_PHYADDR_MIN 0x00 483#define MY_PHYADDR_MAX 0x1F 484 485#define PHY_BMCR 0x00 486#define PHY_BMSR 0x01 487#define PHY_VENID 0x02 488#define PHY_DEVID 0x03 489#define PHY_ANAR 0x04 490#define PHY_LPAR 0x05 491#define PHY_ANEXP 0x06 492#define PHY_NPTR 0x07 493#define PHY_LPNPR 0x08 494#define PHY_1000CR 0x09 495#define PHY_1000SR 0x0a 496 497#define PHY_ANAR_NEXTPAGE 0x8000 498#define PHY_ANAR_RSVD0 0x4000 499#define PHY_ANAR_TLRFLT 0x2000 500#define PHY_ANAR_RSVD1 0x1000 501#define PHY_ANAR_RSVD2 0x0800 502#define PHY_ANAR_RSVD3 0x0400 503#define PHY_ANAR_100BT4 0x0200L 504#define PHY_ANAR_100BTXFULL 0x0100 505#define PHY_ANAR_100BTXHALF 0x0080 506#define PHY_ANAR_10BTFULL 0x0040 507#define PHY_ANAR_10BTHALF 0x0020 508#define PHY_ANAR_PROTO4 0x0010 509#define PHY_ANAR_PROTO3 0x0008 510#define PHY_ANAR_PROTO2 0x0004 511#define PHY_ANAR_PROTO1 0x0002 512#define PHY_ANAR_PROTO0 0x0001 513 514#define PHY_1000SR_1000BTXFULL 0x0800 515#define PHY_1000SR_1000BTXHALF 0x0400 516 517/* 518 * These are the register definitions for the PHY (physical layer 519 * interface chip). 520 */ 521/* 522 * PHY BMCR Basic Mode Control Register 523 */ 524#define PHY_BMCR_RESET 0x8000 525#define PHY_BMCR_LOOPBK 0x4000 526#define PHY_BMCR_SPEEDSEL 0x2000 527#define PHY_BMCR_AUTONEGENBL 0x1000 528#define PHY_BMCR_RSVD0 0x0800 /* write as zero */ 529#define PHY_BMCR_ISOLATE 0x0400 530#define PHY_BMCR_AUTONEGRSTR 0x0200 531#define PHY_BMCR_DUPLEX 0x0100 532#define PHY_BMCR_COLLTEST 0x0080 533#define PHY_BMCR_1000 0x0040 /* only used for Marvell PHY */ 534#define PHY_BMCR_RSVD2 0x0020 /* write as zero, don't care */ 535#define PHY_BMCR_RSVD3 0x0010 /* write as zero, don't care */ 536#define PHY_BMCR_RSVD4 0x0008 /* write as zero, don't care */ 537#define PHY_BMCR_RSVD5 0x0004 /* write as zero, don't care */ 538#define PHY_BMCR_RSVD6 0x0002 /* write as zero, don't care */ 539#define PHY_BMCR_RSVD7 0x0001 /* write as zero, don't care */ 540 541/* 542 * RESET: 1 == software reset, 0 == normal operation 543 * Resets status and control registers to default values. 544 * Relatches all hardware config values. 545 * 546 * LOOPBK: 1 == loopback operation enabled, 0 == normal operation 547 * 548 * SPEEDSEL: 1 == 100Mb/s, 0 == 10Mb/s 549 * Link speed is selected byt his bit or if auto-negotiation if bit 550 * 12 (AUTONEGENBL) is set (in which case the value of this register 551 * is ignored). 552 * 553 * AUTONEGENBL: 1 == Autonegotiation enabled, 0 == Autonegotiation disabled 554 * Bits 8 and 13 are ignored when autoneg is set, otherwise bits 8 and 13 555 * determine speed and mode. Should be cleared and then set if PHY configured 556 * for no autoneg on startup. 557 * 558 * ISOLATE: 1 == isolate PHY from MII, 0 == normal operation 559 * 560 * AUTONEGRSTR: 1 == restart autonegotiation, 0 = normal operation 561 * 562 * DUPLEX: 1 == full duplex mode, 0 == half duplex mode 563 * 564 * COLLTEST: 1 == collision test enabled, 0 == normal operation 565 */ 566 567/* 568 * PHY, BMSR Basic Mode Status Register 569 */ 570#define PHY_BMSR_100BT4 0x8000 571#define PHY_BMSR_100BTXFULL 0x4000 572#define PHY_BMSR_100BTXHALF 0x2000 573#define PHY_BMSR_10BTFULL 0x1000 574#define PHY_BMSR_10BTHALF 0x0800 575#define PHY_BMSR_RSVD1 0x0400 /* write as zero, don't care */ 576#define PHY_BMSR_RSVD2 0x0200 /* write as zero, don't care */ 577#define PHY_BMSR_RSVD3 0x0100 /* write as zero, don't care */ 578#define PHY_BMSR_RSVD4 0x0080 /* write as zero, don't care */ 579#define PHY_BMSR_MFPRESUP 0x0040 580#define PHY_BMSR_AUTONEGCOMP 0x0020 581#define PHY_BMSR_REMFAULT 0x0010 582#define PHY_BMSR_CANAUTONEG 0x0008 583#define PHY_BMSR_LINKSTAT 0x0004 584#define PHY_BMSR_JABBER 0x0002 585#define PHY_BMSR_EXTENDED 0x0001 586 587 588