if_stereg.h revision 72200
1/* 2 * Copyright (c) 1997, 1998, 1999 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 * $FreeBSD: head/sys/pci/if_stereg.h 72200 2001-02-09 06:11:45Z bmilekic $ 33 */ 34 35/* 36 * Sundance PCI device/vendor ID for the 37 * ST201 chip. 38 */ 39#define ST_VENDORID 0x13F0 40#define ST_DEVICEID_ST201 0x0201 41 42/* 43 * D-Link PCI device/vendor ID for the DFE-550TX. 44 */ 45#define DL_VENDORID 0x1186 46#define DL_DEVICEID_550TX 0x1002 47 48/* 49 * Register definitions for the Sundance Technologies ST201 PCI 50 * fast ethernet controller. The register space is 128 bytes long and 51 * can be accessed using either PCI I/O space or PCI memory mapping. 52 * There are 32-bit, 16-bit and 8-bit registers. 53 */ 54 55#define STE_DMACTL 0x00 56#define STE_TX_DMALIST_PTR 0x04 57#define STE_TX_DMABURST_THRESH 0x08 58#define STE_TX_DMAURG_THRESH 0x09 59#define STE_TX_DMAPOLL_PERIOD 0x0A 60#define STE_RX_DMASTATUS 0x0C 61#define STE_RX_DMALIST_PTR 0x10 62#define STE_RX_DMABURST_THRESH 0x14 63#define STE_RX_DMAURG_THRESH 0x15 64#define STE_RX_DMAPOLL_PERIOD 0x16 65#define STE_DEBUGCTL 0x1A 66#define STE_ASICCTL 0x30 67#define STE_EEPROM_DATA 0x34 68#define STE_EEPROM_CTL 0x36 69#define STE_FIFOCTL 0x3A 70#define STE_TX_STARTTHRESH 0x3C 71#define STE_RX_EARLYTHRESH 0x3E 72#define STE_EXT_ROMADDR 0x40 73#define STE_EXT_ROMDATA 0x44 74#define STE_WAKE_EVENT 0x45 75#define STE_TX_STATUS 0x46 76#define STE_TX_FRAMEID 0x47 77#define STE_COUNTDOWN 0x48 78#define STE_ISR_ACK 0x4A 79#define STE_IMR 0x4C 80#define STE_ISR 0x4E 81#define STE_MACCTL0 0x50 82#define STE_MACCTL1 0x52 83#define STE_PAR0 0x54 84#define STE_PAR1 0x56 85#define STE_PAR2 0x58 86#define STE_MAX_FRAMELEN 0x5A 87#define STE_RX_MODE 0x5C 88#define STE_TX_RECLAIM_THRESH 0x5D 89#define STE_PHYCTL 0x5E 90#define STE_MAR0 0x60 91#define STE_MAR1 0x64 92#define STE_STATS 0x68 93 94#define STE_DMACTL_RXDMA_STOPPED 0x00000001 95#define STE_DMACTL_TXDMA_CMPREQ 0x00000002 96#define STE_DMACTL_TXDMA_STOPPED 0x00000004 97#define STE_DMACTL_RXDMA_COMPLETE 0x00000008 98#define STE_DMACTL_TXDMA_COMPLETE 0x00000010 99#define STE_DMACTL_RXDMA_STALL 0x00000100 100#define STE_DMACTL_RXDMA_UNSTALL 0x00000200 101#define STE_DMACTL_TXDMA_STALL 0x00000400 102#define STE_DMACTL_TXDMA_UNSTALL 0x00000800 103#define STE_DMACTL_TXDMA_INPROG 0x00004000 104#define STE_DMACTL_DMA_HALTINPROG 0x00008000 105#define STE_DMACTL_RXEARLY_ENABLE 0x00020000 106#define STE_DMACTL_COUNTDOWN_SPEED 0x00040000 107#define STE_DMACTL_COUNTDOWN_MODE 0x00080000 108#define STE_DMACTL_MWI_DISABLE 0x00100000 109#define STE_DMACTL_RX_DISCARD_OFLOWS 0x00400000 110#define STE_DMACTL_COUNTDOWN_ENABLE 0x00800000 111#define STE_DMACTL_TARGET_ABORT 0x40000000 112#define STE_DMACTL_MASTER_ABORT 0x80000000 113 114/* 115 * TX DMA burst thresh is the number of 32-byte blocks that 116 * must be loaded into the TX Fifo before a TXDMA burst request 117 * will be issued. 118 */ 119#define STE_TXDMABURST_THRESH 0x1F 120 121/* 122 * The number of 32-byte blocks in the TX FIFO falls below the 123 * TX DMA urgent threshold, a TX DMA urgent request will be 124 * generated. 125 */ 126#define STE_TXDMAURG_THRESH 0x3F 127 128/* 129 * Number of 320ns intervals between polls of the TXDMA next 130 * descriptor pointer (if we're using polling mode). 131 */ 132#define STE_TXDMA_POLL_PERIOD 0x7F 133 134#define STE_RX_DMASTATUS_FRAMELEN 0x00001FFF 135#define STE_RX_DMASTATUS_RXERR 0x00004000 136#define STE_RX_DMASTATUS_DMADONE 0x00008000 137#define STE_RX_DMASTATUS_FIFO_OFLOW 0x00010000 138#define STE_RX_DMASTATUS_RUNT 0x00020000 139#define STE_RX_DMASTATUS_ALIGNERR 0x00040000 140#define STE_RX_DMASTATUS_CRCERR 0x00080000 141#define STE_RX_DMASTATUS_GIANT 0x00100000 142#define STE_RX_DMASTATUS_DRIBBLE 0x00800000 143#define STE_RX_DMASTATUS_DMA_OFLOW 0x01000000 144 145/* 146 * RX DMA burst thresh is the number of 32-byte blocks that 147 * must be present in the RX FIFO before a RXDMA bus master 148 * request will be issued. 149 */ 150#define STE_RXDMABURST_THRESH 0xFF 151 152/* 153 * The number of 32-byte blocks in the RX FIFO falls below the 154 * RX DMA urgent threshold, a RX DMA urgent request will be 155 * generated. 156 */ 157#define STE_RXDMAURG_THRESH 0x1F 158 159/* 160 * Number of 320ns intervals between polls of the RXDMA complete 161 * bit in the status field on the current RX descriptor (if we're 162 * using polling mode). 163 */ 164#define STE_RXDMA_POLL_PERIOD 0x7F 165 166#define STE_DEBUGCTL_GPIO0_CTL 0x0001 167#define STE_DEBUGCTL_GPIO1_CTL 0x0002 168#define STE_DEBUGCTL_GPIO0_DATA 0x0004 169#define STE_DEBUGCTL_GPIO1_DATA 0x0008 170 171#define STE_ASICCTL_ROMSIZE 0x00000002 172#define STE_ASICCTL_TX_LARGEPKTS 0x00000004 173#define STE_ASICCTL_RX_LARGEPKTS 0x00000008 174#define STE_ASICCTL_EXTROM_DISABLE 0x00000010 175#define STE_ASICCTL_PHYSPEED_10 0x00000020 176#define STE_ASICCTL_PHYSPEED_100 0x00000040 177#define STE_ASICCTL_PHYMEDIA 0x00000080 178#define STE_ASICCTL_FORCEDCONFIG 0x00000700 179#define STE_ASICCTL_D3RESET_DISABLE 0x00000800 180#define STE_ASICCTL_SPEEDUPMODE 0x00002000 181#define STE_ASICCTL_LEDMODE 0x00004000 182#define STE_ASICCTL_RSTOUT_POLARITY 0x00008000 183#define STE_ASICCTL_GLOBAL_RESET 0x00010000 184#define STE_ASICCTL_RX_RESET 0x00020000 185#define STE_ASICCTL_TX_RESET 0x00040000 186#define STE_ASICCTL_DMA_RESET 0x00080000 187#define STE_ASICCTL_FIFO_RESET 0x00100000 188#define STE_ASICCTL_NETWORK_RESET 0x00200000 189#define STE_ASICCTL_HOST_RESET 0x00400000 190#define STE_ASICCTL_AUTOINIT_RESET 0x00800000 191#define STE_ASICCTL_EXTRESET_RESET 0x01000000 192#define STE_ASICCTL_SOFTINTR 0x02000000 193#define STE_ASICCTL_RESET_BUSY 0x04000000 194 195#define STE_ASICCTL1_GLOBAL_RESET 0x0001 196#define STE_ASICCTL1_RX_RESET 0x0002 197#define STE_ASICCTL1_TX_RESET 0x0004 198#define STE_ASICCTL1_DMA_RESET 0x0008 199#define STE_ASICCTL1_FIFO_RESET 0x0010 200#define STE_ASICCTL1_NETWORK_RESET 0x0020 201#define STE_ASICCTL1_HOST_RESET 0x0040 202#define STE_ASICCTL1_AUTOINIT_RESET 0x0080 203#define STE_ASICCTL1_EXTRESET_RESET 0x0100 204#define STE_ASICCTL1_SOFTINTR 0x0200 205#define STE_ASICCTL1_RESET_BUSY 0x0400 206 207#define STE_EECTL_ADDR 0x00FF 208#define STE_EECTL_OPCODE 0x0300 209#define STE_EECTL_BUSY 0x1000 210 211#define STE_EEOPCODE_WRITE 0x0100 212#define STE_EEOPCODE_READ 0x0200 213#define STE_EEOPCODE_ERASE 0x0300 214 215#define STE_FIFOCTL_RAMTESTMODE 0x0001 216#define STE_FIFOCTL_OVERRUNMODE 0x0200 217#define STE_FIFOCTL_RXFIFOFULL 0x0800 218#define STE_FIFOCTL_TX_BUSY 0x4000 219#define STE_FIFOCTL_RX_BUSY 0x8000 220 221/* 222 * The number of bytes that must in present in the TX FIFO before 223 * transmission begins. Value should be in increments of 4 bytes. 224 */ 225#define STE_TXSTART_THRESH 0x1FFF 226 227/* 228 * Number of bytes that must be present in the RX FIFO before 229 * an RX EARLY interrupt is generated. 230 */ 231#define STE_RXEARLY_THRESH 0x1FFF 232 233#define STE_WAKEEVENT_WAKEPKT_ENB 0x01 234#define STE_WAKEEVENT_MAGICPKT_ENB 0x02 235#define STE_WAKEEVENT_LINKEVT_ENB 0x04 236#define STE_WAKEEVENT_WAKEPOLARITY 0x08 237#define STE_WAKEEVENT_WAKEPKTEVENT 0x10 238#define STE_WAKEEVENT_MAGICPKTEVENT 0x20 239#define STE_WAKEEVENT_LINKEVENT 0x40 240#define STE_WAKEEVENT_WAKEONLAN_ENB 0x80 241 242#define STE_TXSTATUS_RECLAIMERR 0x02 243#define STE_TXSTATUS_STATSOFLOW 0x04 244#define STE_TXSTATUS_EXCESSCOLLS 0x08 245#define STE_TXSTATUS_UNDERRUN 0x10 246#define STE_TXSTATUS_TXINTR_REQ 0x40 247#define STE_TXSTATUS_TXDONE 0x80 248 249#define STE_ISRACK_INTLATCH 0x0001 250#define STE_ISRACK_HOSTERR 0x0002 251#define STE_ISRACK_TX_DONE 0x0004 252#define STE_ISRACK_MACCTL_FRAME 0x0008 253#define STE_ISRACK_RX_DONE 0x0010 254#define STE_ISRACK_RX_EARLY 0x0020 255#define STE_ISRACK_SOFTINTR 0x0040 256#define STE_ISRACK_STATS_OFLOW 0x0080 257#define STE_ISRACK_LINKEVENT 0x0100 258#define STE_ISRACK_TX_DMADONE 0x0200 259#define STE_ISRACK_RX_DMADONE 0x0400 260 261#define STE_IMR_HOSTERR 0x0002 262#define STE_IMR_TX_DONE 0x0004 263#define STE_IMR_MACCTL_FRAME 0x0008 264#define STE_IMR_RX_DONE 0x0010 265#define STE_IMR_RX_EARLY 0x0020 266#define STE_IMR_SOFTINTR 0x0040 267#define STE_IMR_STATS_OFLOW 0x0080 268#define STE_IMR_LINKEVENT 0x0100 269#define STE_IMR_TX_DMADONE 0x0200 270#define STE_IMR_RX_DMADONE 0x0400 271 272#define STE_INTRS \ 273 (STE_IMR_RX_DMADONE|STE_IMR_TX_DMADONE|STE_IMR_STATS_OFLOW| \ 274 STE_IMR_TX_DONE|STE_IMR_HOSTERR|STE_IMR_RX_EARLY) 275 276#define STE_ISR_INTLATCH 0x0001 277#define STE_ISR_HOSTERR 0x0002 278#define STE_ISR_TX_DONE 0x0004 279#define STE_ISR_MACCTL_FRAME 0x0008 280#define STE_ISR_RX_DONE 0x0010 281#define STE_ISR_RX_EARLY 0x0020 282#define STE_ISR_SOFTINTR 0x0040 283#define STE_ISR_STATS_OFLOW 0x0080 284#define STE_ISR_LINKEVENT 0x0100 285#define STE_ISR_TX_DMADONE 0x0200 286#define STE_ISR_RX_DMADONE 0x0400 287 288/* 289 * Note: the Sundance manual gives the impression that the's 290 * only one 32-bit MACCTL register. In fact, there are two 291 * 16-bit registers side by side, and you have to access them 292 * separately. 293 */ 294#define STE_MACCTL0_IPG 0x0003 295#define STE_MACCTL0_FULLDUPLEX 0x0020 296#define STE_MACCTL0_RX_GIANTS 0x0040 297#define STE_MACCTL0_FLOWCTL_ENABLE 0x0100 298#define STE_MACCTL0_RX_FCS 0x0200 299#define STE_MACCTL0_FIFOLOOPBK 0x0400 300#define STE_MACCTL0_MACLOOPBK 0x0800 301 302#define STE_MACCTL1_COLLDETECT 0x0001 303#define STE_MACCTL1_CARRSENSE 0x0002 304#define STE_MACCTL1_TX_BUSY 0x0004 305#define STE_MACCTL1_TX_ERROR 0x0008 306#define STE_MACCTL1_STATS_ENABLE 0x0020 307#define STE_MACCTL1_STATS_DISABLE 0x0040 308#define STE_MACCTL1_STATS_ENABLED 0x0080 309#define STE_MACCTL1_TX_ENABLE 0x0100 310#define STE_MACCTL1_TX_DISABLE 0x0200 311#define STE_MACCTL1_TX_ENABLED 0x0400 312#define STE_MACCTL1_RX_ENABLE 0x0800 313#define STE_MACCTL1_RX_DISABLE 0x1000 314#define STE_MACCTL1_RX_ENABLED 0x2000 315#define STE_MACCTL1_PAUSED 0x4000 316 317#define STE_IPG_96BT 0x00000000 318#define STE_IPG_128BT 0x00000001 319#define STE_IPG_224BT 0x00000002 320#define STE_IPG_544BT 0x00000003 321 322#define STE_RXMODE_UNICAST 0x01 323#define STE_RXMODE_ALLMULTI 0x02 324#define STE_RXMODE_BROADCAST 0x04 325#define STE_RXMODE_PROMISC 0x08 326#define STE_RXMODE_MULTIHASH 0x10 327#define STE_RXMODE_ALLIPMULTI 0x20 328 329#define STE_PHYCTL_MCLK 0x01 330#define STE_PHYCTL_MDATA 0x02 331#define STE_PHYCTL_MDIR 0x04 332#define STE_PHYCTL_CLK25_DISABLE 0x08 333#define STE_PHYCTL_DUPLEXPOLARITY 0x10 334#define STE_PHYCTL_DUPLEXSTAT 0x20 335#define STE_PHYCTL_SPEEDSTAT 0x40 336#define STE_PHYCTL_LINKSTAT 0x80 337 338/* 339 * EEPROM offsets. 340 */ 341#define STE_EEADDR_CONFIGPARM 0x00 342#define STE_EEADDR_ASICCTL 0x02 343#define STE_EEADDR_SUBSYS_ID 0x04 344#define STE_EEADDR_SUBVEN_ID 0x08 345 346#define STE_EEADDR_NODE0 0x10 347#define STE_EEADDR_NODE1 0x12 348#define STE_EEADDR_NODE2 0x14 349 350/* PCI registers */ 351#define STE_PCI_VENDOR_ID 0x00 352#define STE_PCI_DEVICE_ID 0x02 353#define STE_PCI_COMMAND 0x04 354#define STE_PCI_STATUS 0x06 355#define STE_PCI_CLASSCODE 0x09 356#define STE_PCI_LATENCY_TIMER 0x0D 357#define STE_PCI_HEADER_TYPE 0x0E 358#define STE_PCI_LOIO 0x10 359#define STE_PCI_LOMEM 0x14 360#define STE_PCI_BIOSROM 0x30 361#define STE_PCI_INTLINE 0x3C 362#define STE_PCI_INTPIN 0x3D 363#define STE_PCI_MINGNT 0x3E 364#define STE_PCI_MINLAT 0x0F 365 366#define STE_PCI_CAPID 0x50 /* 8 bits */ 367#define STE_PCI_NEXTPTR 0x51 /* 8 bits */ 368#define STE_PCI_PWRMGMTCAP 0x52 /* 16 bits */ 369#define STE_PCI_PWRMGMTCTRL 0x54 /* 16 bits */ 370 371#define STE_PSTATE_MASK 0x0003 372#define STE_PSTATE_D0 0x0000 373#define STE_PSTATE_D1 0x0002 374#define STE_PSTATE_D2 0x0002 375#define STE_PSTATE_D3 0x0003 376#define STE_PME_EN 0x0010 377#define STE_PME_STATUS 0x8000 378 379 380struct ste_stats { 381 u_int32_t ste_rx_bytes; 382 u_int32_t ste_tx_bytes; 383 u_int16_t ste_tx_frames; 384 u_int16_t ste_rx_frames; 385 u_int8_t ste_carrsense_errs; 386 u_int8_t ste_late_colls; 387 u_int8_t ste_multi_colls; 388 u_int8_t ste_single_colls; 389 u_int8_t ste_tx_frames_defered; 390 u_int8_t ste_rx_lost_frames; 391 u_int8_t ste_tx_excess_defers; 392 u_int8_t ste_tx_abort_excess_colls; 393 u_int8_t ste_tx_bcast_frames; 394 u_int8_t ste_rx_bcast_frames; 395 u_int8_t ste_tx_mcast_frames; 396 u_int8_t ste_rx_mcast_frames; 397}; 398 399struct ste_frag { 400 u_int32_t ste_addr; 401 u_int32_t ste_len; 402}; 403 404#define STE_FRAG_LAST 0x80000000 405#define STE_FRAG_LEN 0x00001FFF 406 407#define STE_MAXFRAGS 63 408 409struct ste_desc { 410 u_int32_t ste_next; 411 u_int32_t ste_ctl; 412 struct ste_frag ste_frags[STE_MAXFRAGS]; 413}; 414 415struct ste_desc_onefrag { 416 u_int32_t ste_next; 417 u_int32_t ste_status; 418 struct ste_frag ste_frag; 419}; 420 421#define STE_TXCTL_WORDALIGN 0x00000003 422#define STE_TXCTL_FRAMEID 0x000003FC 423#define STE_TXCTL_NOCRC 0x00002000 424#define STE_TXCTL_TXINTR 0x00008000 425#define STE_TXCTL_DMADONE 0x00010000 426#define STE_TXCTL_DMAINTR 0x80000000 427 428#define STE_RXSTAT_FRAMELEN 0x00001FFF 429#define STE_RXSTAT_FRAME_ERR 0x00004000 430#define STE_RXSTAT_DMADONE 0x00008000 431#define STE_RXSTAT_FIFO_OFLOW 0x00010000 432#define STE_RXSTAT_RUNT 0x00020000 433#define STE_RXSTAT_ALIGNERR 0x00040000 434#define STE_RXSTAT_CRCERR 0x00080000 435#define STE_RXSTAT_GIANT 0x00100000 436#define STE_RXSTAT_DRIBBLEBITS 0x00800000 437#define STE_RXSTAT_DMA_OFLOW 0x01000000 438#define STE_RXATAT_ONEBUF 0x10000000 439 440/* 441 * register space access macros 442 */ 443#define CSR_WRITE_4(sc, reg, val) \ 444 bus_space_write_4(sc->ste_btag, sc->ste_bhandle, reg, val) 445#define CSR_WRITE_2(sc, reg, val) \ 446 bus_space_write_2(sc->ste_btag, sc->ste_bhandle, reg, val) 447#define CSR_WRITE_1(sc, reg, val) \ 448 bus_space_write_1(sc->ste_btag, sc->ste_bhandle, reg, val) 449 450#define CSR_READ_4(sc, reg) \ 451 bus_space_read_4(sc->ste_btag, sc->ste_bhandle, reg) 452#define CSR_READ_2(sc, reg) \ 453 bus_space_read_2(sc->ste_btag, sc->ste_bhandle, reg) 454#define CSR_READ_1(sc, reg) \ 455 bus_space_read_1(sc->ste_btag, sc->ste_bhandle, reg) 456 457#define STE_TIMEOUT 1000 458#define STE_MIN_FRAMELEN 60 459#define STE_PACKET_SIZE 1536 460#define ETHER_ALIGN 2 461#define STE_RX_LIST_CNT 128 462#define STE_TX_LIST_CNT 256 463#define STE_INC(x, y) (x) = (x + 1) % y 464 465struct ste_type { 466 u_int16_t ste_vid; 467 u_int16_t ste_did; 468 char *ste_name; 469}; 470 471struct ste_list_data { 472 struct ste_desc_onefrag ste_rx_list[STE_RX_LIST_CNT]; 473 struct ste_desc ste_tx_list[STE_TX_LIST_CNT]; 474 u_int8_t ste_pad[STE_MIN_FRAMELEN]; 475}; 476 477struct ste_chain { 478 struct ste_desc *ste_ptr; 479 struct mbuf *ste_mbuf; 480 struct ste_chain *ste_next; 481 struct ste_chain *ste_prev; 482 u_int32_t ste_phys; 483}; 484 485struct ste_chain_onefrag { 486 struct ste_desc_onefrag *ste_ptr; 487 struct mbuf *ste_mbuf; 488 struct ste_chain_onefrag *ste_next; 489}; 490 491struct ste_chain_data { 492 struct ste_chain_onefrag ste_rx_chain[STE_RX_LIST_CNT]; 493 struct ste_chain ste_tx_chain[STE_TX_LIST_CNT]; 494 struct ste_chain_onefrag *ste_rx_head; 495 496 int ste_tx_prod; 497 int ste_tx_cons; 498 int ste_tx_cnt; 499}; 500 501struct ste_softc { 502 struct arpcom arpcom; 503 bus_space_tag_t ste_btag; 504 bus_space_handle_t ste_bhandle; 505 struct resource *ste_res; 506 struct resource *ste_irq; 507 void *ste_intrhand; 508 struct ste_type *ste_info; 509 device_t ste_miibus; 510 int ste_unit; 511 int ste_tx_thresh; 512 u_int8_t ste_link; 513 int ste_if_flags; 514 struct ste_list_data *ste_ldata; 515 struct ste_chain_data ste_cdata; 516 struct callout_handle ste_stat_ch; 517 struct mtx ste_mtx; 518}; 519 520#define STE_LOCK(_sc) mtx_lock(&(_sc)->ste_mtx) 521#define STE_UNLOCK(_sc) mtx_unlock(&(_sc)->ste_mtx) 522 523struct ste_mii_frame { 524 u_int8_t mii_stdelim; 525 u_int8_t mii_opcode; 526 u_int8_t mii_phyaddr; 527 u_int8_t mii_regaddr; 528 u_int8_t mii_turnaround; 529 u_int16_t mii_data; 530}; 531 532/* 533 * MII constants 534 */ 535#define STE_MII_STARTDELIM 0x01 536#define STE_MII_READOP 0x02 537#define STE_MII_WRITEOP 0x01 538#define STE_MII_TURNAROUND 0x02 539 540#ifdef __alpha__ 541#undef vtophys 542#define vtophys(va) alpha_XXX_dmamap((vm_offset_t)va) 543#endif 544