1 /* $NetBSD: if_devar.h,v 1.32 1999/04/01 14:55:25 tsubai Exp $ */ 2 3 /* $FreeBSD: head/sys/dev/de/if_devar.h 199378 2009-11-17 14:13:30Z jhb $ */ 4 5 /*- 6 * Copyright (c) 1994-1997 Matt Thomas (matt@3am-software.com) 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * Id: if_devar.h,v 1.28 1997/07/03 16:55:07 thomas Exp 29 */ 30 31 #ifndef DEV_DE_IF_DEVAR_H 32 #define DEV_DE_IF_DEVAR_H 33 34 typedef bus_addr_t tulip_csrptr_t; 35 36 #define TULIP_PCI_CSRSIZE 8 37 #define TULIP_PCI_CSROFFSET 0 38 39 #define TULIP_CSR_READ(sc, csr) \ 40 bus_space_read_4((sc)->tulip_csrs_bst, \ 41 (sc)->tulip_csrs_bsh, \ 42 (sc)->tulip_csrs.csr) 43 #define TULIP_CSR_WRITE(sc, csr, val) \ 44 bus_space_write_4((sc)->tulip_csrs_bst, \ 45 (sc)->tulip_csrs_bsh, \ 46 (sc)->tulip_csrs.csr, val) 47 48 /* 49 * This structure contains "pointers" for the registers on 50 * the various 21x4x chips. CSR0 through CSR8 are common 51 * to all chips. After that, it gets messy... 52 */ 53 typedef struct { 54 tulip_csrptr_t csr_busmode; /* CSR0 */ 55 tulip_csrptr_t csr_txpoll; /* CSR1 */ 56 tulip_csrptr_t csr_rxpoll; /* CSR2 */ 57 tulip_csrptr_t csr_rxlist; /* CSR3 */ 58 tulip_csrptr_t csr_txlist; /* CSR4 */ 59 tulip_csrptr_t csr_status; /* CSR5 */ 60 tulip_csrptr_t csr_command; /* CSR6 */ 61 tulip_csrptr_t csr_intr; /* CSR7 */ 62 tulip_csrptr_t csr_missed_frames; /* CSR8 */ 63 tulip_csrptr_t csr_9; /* CSR9 */ 64 tulip_csrptr_t csr_10; /* CSR10 */ 65 tulip_csrptr_t csr_11; /* CSR11 */ 66 tulip_csrptr_t csr_12; /* CSR12 */ 67 tulip_csrptr_t csr_13; /* CSR13 */ 68 tulip_csrptr_t csr_14; /* CSR14 */ 69 tulip_csrptr_t csr_15; /* CSR15 */ 70 } tulip_regfile_t; 71 72 #define csr_enetrom csr_9 /* 21040 */ 73 #define csr_reserved csr_10 /* 21040 */ 74 #define csr_full_duplex csr_11 /* 21040 */ 75 #define csr_bootrom csr_10 /* 21041/21140A/?? */ 76 #define csr_gp csr_12 /* 21140* */ 77 #define csr_watchdog csr_15 /* 21140* */ 78 #define csr_gp_timer csr_11 /* 21041/21140* */ 79 #define csr_srom_mii csr_9 /* 21041/21140* */ 80 #define csr_sia_status csr_12 /* 2104x */ 81 #define csr_sia_connectivity csr_13 /* 2104x */ 82 #define csr_sia_tx_rx csr_14 /* 2104x */ 83 #define csr_sia_general csr_15 /* 2104x */ 84 85 /* 86 * While 21x4x allows chaining of its descriptors, this driver 87 * doesn't take advantage of it. We keep the descriptors in a 88 * traditional FIFO ring. 89 */ 90 typedef struct { 91 tulip_desc_t *di_desc; 92 struct mbuf *di_mbuf; 93 bus_dmamap_t *di_map; 94 } tulip_descinfo_t; 95 96 typedef struct { 97 tulip_descinfo_t *ri_first; /* first entry in ring */ 98 tulip_descinfo_t *ri_last; /* one after last entry */ 99 tulip_descinfo_t *ri_nextin; /* next to processed by host */ 100 tulip_descinfo_t *ri_nextout; /* next to processed by adapter */ 101 int ri_max; 102 int ri_free; 103 tulip_desc_t *ri_descs; 104 tulip_descinfo_t *ri_descinfo; 105 bus_dma_tag_t ri_ring_tag; 106 bus_dmamap_t ri_ring_map; 107 bus_addr_t ri_dma_addr; 108 bus_dma_tag_t ri_data_tag; 109 bus_dmamap_t *ri_data_maps; 110 } tulip_ringinfo_t; 111 112 /* 113 * The 21040 has a stupid restriction in that the receive 114 * buffers must be longword aligned. But since Ethernet 115 * headers are not a multiple of longwords in size this forces 116 * the data to non-longword aligned. Since IP requires the 117 * data to be longword aligned, we need to copy it after it has 118 * been DMA'ed in our memory. 119 * 120 * Since we have to copy it anyways, we might as well as allocate 121 * dedicated receive space for the input. This allows to use a 122 * small receive buffer size and more ring entries to be able to 123 * better keep with a flood of tiny Ethernet packets. 124 * 125 * The receive space MUST ALWAYS be a multiple of the page size. 126 * And the number of receive descriptors multiplied by the size 127 * of the receive buffers must equal the receive space. This 128 * is so that we can manipulate the page tables so that even if a 129 * packet wraps around the end of the receive space, we can 130 * treat it as virtually contiguous. 131 * 132 * The above used to be true (the stupid restriction is still true) 133 * but we gone to directly DMA'ing into MBUFs (unless it's on an 134 * architecture which can't handle unaligned accesses) because with 135 * 100Mb/s cards the copying is just too much of a hit. 136 */ 137 138 #define TULIP_TXTIMER 4 139 #define TULIP_RXDESCS 48 140 #define TULIP_TXDESCS 128 141 #define TULIP_RXQ_TARGET 32 142 #if TULIP_RXQ_TARGET >= TULIP_RXDESCS 143 #error TULIP_RXQ_TARGET must be less than TULIP_RXDESCS 144 #endif 145 #define TULIP_RX_BUFLEN ((MCLBYTES < 2048 ? MCLBYTES : 2048) - 16) 146 147 /* 148 * Forward reference to make C happy. 149 */ 150 typedef struct tulip_softc tulip_softc_t; 151 152 /* 153 * Enumeration of the various controllers supported. 154 */ 155 typedef enum { 156 TULIP_21040, 157 TULIP_21041, 158 TULIP_21140, 159 TULIP_21140A, 160 TULIP_21142, 161 TULIP_21143, 162 TULIP_CHIPID_UNKNOWN 163 } tulip_chipid_t; 164 165 /* 166 * Various physical media types supported. 167 * BNCAUI is BNC or AUI since on the 21040 you can't really tell 168 * which is in use. 169 */ 170 typedef enum { 171 TULIP_MEDIA_UNKNOWN, 172 TULIP_MEDIA_10BASET, 173 TULIP_MEDIA_10BASET_FD, 174 TULIP_MEDIA_BNC, 175 TULIP_MEDIA_AUI, 176 TULIP_MEDIA_EXTSIA, 177 TULIP_MEDIA_AUIBNC, 178 TULIP_MEDIA_100BASETX, 179 TULIP_MEDIA_100BASETX_FD, 180 TULIP_MEDIA_100BASET4, 181 TULIP_MEDIA_100BASEFX, 182 TULIP_MEDIA_100BASEFX_FD, 183 TULIP_MEDIA_MAX 184 } tulip_media_t; 185 186 #define TULIP_BIT(b) (1L << ((int)(b))) 187 #define TULIP_FDBIT(m) (1L << ((int)TULIP_MEDIA_ ## m ## _FD)) 188 #define TULIP_MBIT(m) (1L << ((int)TULIP_MEDIA_ ## m )) 189 #define TULIP_IS_MEDIA_FD(m) (TULIP_BIT(m) & \ 190 (TULIP_FDBIT(10BASET) | \ 191 TULIP_FDBIT(100BASETX) | \ 192 TULIP_FDBIT(100BASEFX))) 193 #define TULIP_CAN_MEDIA_FD(m) (TULIP_BIT(m) & \ 194 (TULIP_MBIT(10BASET) | \ 195 TULIP_MBIT(100BASETX) | \ 196 TULIP_MBIT(100BASEFX))) 197 #define TULIP_FD_MEDIA_OF(m) ((tulip_media_t)((m) + 1)) 198 #define TULIP_HD_MEDIA_OF(m) ((tulip_media_t)((m) - 1)) 199 #define TULIP_IS_MEDIA_100MB(m) ((m) >= TULIP_MEDIA_100BASETX) 200 #define TULIP_IS_MEDIA_TP(m) ((TULIP_BIT(m) & \ 201 (TULIP_MBIT(BNC) | \ 202 TULIP_MBIT(AUI) | \ 203 TULIP_MBIT(AUIBNC) | \ 204 TULIP_MBIT(EXTSIA))) == 0) 205 206 #define TULIP_SROM_ATTR_MII 0x0100 207 #define TULIP_SROM_ATTR_NWAY 0x0200 208 #define TULIP_SROM_ATTR_AUTOSENSE 0x0400 209 #define TULIP_SROM_ATTR_POWERUP 0x0800 210 #define TULIP_SROM_ATTR_NOLINKPASS 0x1000 211 212 typedef struct { 213 enum { 214 TULIP_MEDIAINFO_NONE, 215 TULIP_MEDIAINFO_SIA, 216 TULIP_MEDIAINFO_GPR, 217 TULIP_MEDIAINFO_MII, 218 TULIP_MEDIAINFO_RESET, 219 TULIP_MEDIAINFO_SYM 220 } mi_type; 221 union { 222 struct { 223 u_int16_t sia_connectivity; 224 u_int16_t sia_tx_rx; 225 u_int16_t sia_general; 226 u_int32_t sia_gp_control; /* 21142/21143 */ 227 u_int32_t sia_gp_data; /* 21142/21143 */ 228 } un_sia; 229 struct { 230 u_int32_t gpr_cmdmode; 231 u_int32_t gpr_gpcontrol; /* 21142/21143 */ 232 u_int32_t gpr_gpdata; 233 u_int8_t gpr_actmask; 234 u_int8_t gpr_actdata; 235 u_int gpr_default:1; 236 } un_gpr; 237 struct { 238 u_int32_t mii_mediamask; 239 u_int16_t mii_capabilities; 240 u_int16_t mii_advertisement; 241 u_int16_t mii_full_duplex; 242 u_int16_t mii_tx_threshold; 243 u_int16_t mii_interrupt; /* 21142/21143 */ 244 u_int8_t mii_phyaddr; 245 u_int8_t mii_gpr_length; 246 u_int8_t mii_gpr_offset; 247 u_int8_t mii_reset_length; 248 u_int8_t mii_reset_offset; 249 u_int32_t mii_phyid; 250 } un_mii; 251 } mi_un; 252 } tulip_media_info_t; 253 254 #define mi_sia_connectivity mi_un.un_sia.sia_connectivity 255 #define mi_sia_tx_rx mi_un.un_sia.sia_tx_rx 256 #define mi_sia_general mi_un.un_sia.sia_general 257 #define mi_sia_gp_control mi_un.un_sia.sia_gp_control 258 #define mi_sia_gp_data mi_un.un_sia.sia_gp_data 259 260 #define mi_gpcontrol mi_un.un_gpr.gpr_gpcontrol 261 #define mi_gpdata mi_un.un_gpr.gpr_gpdata 262 #define mi_actmask mi_un.un_gpr.gpr_actmask 263 #define mi_actdata mi_un.un_gpr.gpr_actdata 264 #define mi_default mi_un.un_gpr.gpr_default 265 #define mi_cmdmode mi_un.un_gpr.gpr_cmdmode 266 267 #define mi_phyaddr mi_un.un_mii.mii_phyaddr 268 #define mi_gpr_length mi_un.un_mii.mii_gpr_length 269 #define mi_gpr_offset mi_un.un_mii.mii_gpr_offset 270 #define mi_reset_length mi_un.un_mii.mii_reset_length 271 #define mi_reset_offset mi_un.un_mii.mii_reset_offset 272 #define mi_capabilities mi_un.un_mii.mii_capabilities 273 #define mi_advertisement mi_un.un_mii.mii_advertisement 274 #define mi_full_duplex mi_un.un_mii.mii_full_duplex 275 #define mi_tx_threshold mi_un.un_mii.mii_tx_threshold 276 #define mi_mediamask mi_un.un_mii.mii_mediamask 277 #define mi_mii_interrupt mi_un.un_mii.mii_interrupt 278 #define mi_phyid mi_un.un_mii.mii_phyid 279 280 #define TULIP_MEDIAINFO_SIA_INIT(sc, mi, chipid, media) do { \ 281 (mi)->mi_type = TULIP_MEDIAINFO_SIA; \ 282 sc->tulip_mediums[TULIP_MEDIA_ ## media] = (mi); \ 283 (mi)->mi_sia_connectivity = TULIP_ ## chipid ## _SIACONN_ ## media; \ 284 (mi)->mi_sia_tx_rx = TULIP_ ## chipid ## _SIATXRX_ ## media; \ 285 (mi)->mi_sia_general = TULIP_ ## chipid ## _SIAGEN_ ## media; \ 286 } while (0) 287 288 #define TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, media) do { \ 289 if ((sc)->tulip_mediums[TULIP_MEDIA_ ## media] == NULL \ 290 && ((mi)->mi_capabilities & PHYSTS_ ## media)) { \ 291 (sc)->tulip_mediums[TULIP_MEDIA_ ## media] = (mi); \ 292 (mi)->mi_mediamask |= TULIP_BIT(TULIP_MEDIA_ ## media); \ 293 } \ 294 } while (0) 295 296 #define TULIP_MII_NOPHY 32 297 /* 298 * Some boards need to treated specially. The following enumeration 299 * identifies the cards with quirks (or those we just want to single 300 * out for special merit or scorn). 301 */ 302 typedef enum { 303 TULIP_21040_GENERIC, /* Generic 21040 (works with most any board) */ 304 TULIP_21140_ISV, /* Digital Semicondutor 21140 ISV SROM Format */ 305 TULIP_21142_ISV, /* Digital Semicondutor 21142 ISV SROM Format */ 306 TULIP_21143_ISV, /* Digital Semicondutor 21143 ISV SROM Format */ 307 TULIP_21140_DEC_EB, /* Digital Semicondutor 21140 Eval. Board */ 308 TULIP_21140_MII, /* 21140[A] with MII */ 309 TULIP_21140_DEC_DE500, /* Digital DE500-?? 10/100 */ 310 TULIP_21140_SMC_9332, /* SMC 9332 */ 311 TULIP_21140_COGENT_EM100, /* Cogent EM100 100 only */ 312 TULIP_21140_ZNYX_ZX34X, /* ZNYX ZX342 10/100 */ 313 TULIP_21140_ASANTE, /* AsanteFast 10/100 */ 314 TULIP_21140_EN1207, /* Accton EN2107 10/100 BNC */ 315 TULIP_21041_GENERIC /* Generic 21041 card */ 316 } tulip_board_t; 317 318 typedef enum { 319 TULIP_MEDIAPOLL_TIMER, /* 100ms timer fired */ 320 TULIP_MEDIAPOLL_FASTTIMER, /* <100ms timer fired */ 321 TULIP_MEDIAPOLL_LINKFAIL, /* called from interrupt routine */ 322 TULIP_MEDIAPOLL_LINKPASS, /* called from interrupt routine */ 323 TULIP_MEDIAPOLL_START, /* start a media probe (from reset) */ 324 TULIP_MEDIAPOLL_TXPROBE_OK, /* txprobe succeeded */ 325 TULIP_MEDIAPOLL_TXPROBE_FAILED, /* txprobe failed */ 326 TULIP_MEDIAPOLL_MAX 327 } tulip_mediapoll_event_t; 328 329 typedef enum { 330 TULIP_LINK_DOWN, /* Link is down */ 331 TULIP_LINK_UP, /* link is ok */ 332 TULIP_LINK_UNKNOWN /* we can't tell either way */ 333 } tulip_link_status_t; 334 335 /* 336 * This data structure is used to abstract out the quirks. 337 * media_probe = tries to determine the media type. 338 * media_select = enables the current media (or autosenses) 339 * media_poll = autosenses media 340 * media_preset = 21140, etal requires bit to set before the 341 * the software reset; hence pre-set. Should be 342 * pre-reset but that's ugly. 343 */ 344 typedef struct { 345 tulip_board_t bd_type; 346 void (*bd_media_probe)(tulip_softc_t * const sc); 347 void (*bd_media_select)(tulip_softc_t * const sc); 348 void (*bd_media_poll)(tulip_softc_t * const sc, 349 tulip_mediapoll_event_t event); 350 void (*bd_media_preset) (tulip_softc_t * const sc); 351 } tulip_boardsw_t; 352 353 /* 354 * The next few declarations are for MII/PHY based boards. 355 * 356 * The first enumeration identifies a superset of various datums 357 * that can be obtained from various PHY chips. Not all PHYs will 358 * support all datums. 359 * The modedata structure indicates what register contains 360 * a datum, what mask is applied the register contents, and what the 361 * result should be. 362 * The attr structure records information about a supported PHY. 363 * The phy structure records information about a PHY instance. 364 */ 365 typedef enum { 366 PHY_MODE_10T, 367 PHY_MODE_100TX, 368 PHY_MODE_100T4, 369 PHY_MODE_FULLDUPLEX, 370 PHY_MODE_MAX 371 } tulip_phy_mode_t; 372 373 typedef struct { 374 u_int16_t pm_regno; 375 u_int16_t pm_mask; 376 u_int16_t pm_value; 377 } tulip_phy_modedata_t; 378 379 typedef struct { 380 u_int32_t attr_id; 381 u_int16_t attr_flags; 382 tulip_phy_modedata_t attr_modes[PHY_MODE_MAX]; 383 } tulip_phy_attr_t; 384 385 /* Definitions for tulip_phy_attr_t.attr_flags */ 386 #define PHY_NEED_HARD_RESET 0x0001 387 #define PHY_DUAL_CYCLE_TA 0x0002 388 389 /* 390 * Various probe states used when trying to autosense the media. 391 */ 392 typedef enum { 393 TULIP_PROBE_INACTIVE, 394 TULIP_PROBE_PHYRESET, 395 TULIP_PROBE_PHYAUTONEG, 396 TULIP_PROBE_GPRTEST, 397 TULIP_PROBE_MEDIATEST, 398 TULIP_PROBE_FAILED 399 } tulip_probe_state_t; 400 401 typedef struct { 402 /* 403 * Transmit Statistics 404 */ 405 u_int32_t dot3StatsSingleCollisionFrames; 406 u_int32_t dot3StatsMultipleCollisionFrames; 407 u_int32_t dot3StatsSQETestErrors; 408 u_int32_t dot3StatsDeferredTransmissions; 409 u_int32_t dot3StatsLateCollisions; 410 u_int32_t dot3StatsExcessiveCollisions; 411 u_int32_t dot3StatsCarrierSenseErrors; 412 u_int32_t dot3StatsInternalMacTransmitErrors; 413 /* not in rfc1650! */ 414 u_int32_t dot3StatsInternalTransmitUnderflows; 415 /* not in rfc1650! */ 416 u_int32_t dot3StatsInternalTransmitBabbles; 417 /* 418 * Receive Statistics 419 */ 420 u_int32_t dot3StatsMissedFrames; /* not in rfc1650! */ 421 u_int32_t dot3StatsAlignmentErrors; 422 u_int32_t dot3StatsFCSErrors; 423 u_int32_t dot3StatsFrameTooLongs; 424 u_int32_t dot3StatsInternalMacReceiveErrors; 425 } tulip_dot3_stats_t; 426 427 /* 428 * Probe information. 429 */ 430 struct tulip_probe_info { 431 u_int8_t probe_count; /* count of probe operations */ 432 int32_t probe_timeout; /* time (ms) of probe timeout */ 433 tulip_probe_state_t probe_state; /* current media probe state */ 434 tulip_media_t probe_media; /* current media being probed */ 435 u_int32_t probe_mediamask; /* medias checked */ 436 u_int32_t probe_passes; /* times autosense failed */ 437 u_int32_t probe_txprobes; /* txprobes attempted */ 438 }; 439 440 /* 441 * Per-driver-instance state. 442 */ 443 struct tulip_softc { 444 struct arpcom arpcom; /* interface info */ 445 device_t tulip_dev; 446 struct ifmedia tulip_ifmedia; 447 int tulip_unit; 448 bus_space_tag_t tulip_csrs_bst; 449 bus_space_handle_t tulip_csrs_bsh; 450 tulip_regfile_t tulip_csrs; 451 452 u_int32_t tulip_flags; 453 u_int32_t tulip_features; 454 u_int32_t tulip_intrmask; 455 u_int32_t tulip_cmdmode; 456 u_int32_t tulip_last_system_error:3; 457 u_int32_t tulip_txtimer:3; /* transmission timer */ 458 u_int32_t tulip_system_errors; 459 u_int32_t tulip_statusbits; /* status bits from 460 * CSR5 that may need 461 * to be printed 462 */ 463 tulip_media_info_t *tulip_mediums[TULIP_MEDIA_MAX]; 464 tulip_media_t tulip_media; /* current media type */ 465 u_int32_t tulip_abilities; /* remote system's 466 * abilities (as 467 * defined in IEEE 468 * 802.3u) 469 */ 470 u_int8_t tulip_revinfo; /* chip revision */ 471 u_int8_t tulip_phyaddr; /* current phy */ 472 u_int8_t tulip_gpinit; /* active pins on 473 * 21140 474 */ 475 u_int8_t tulip_gpdata; /* default gpdata for 21140 */ 476 struct tulip_probe_info tulip_probe; 477 tulip_chipid_t tulip_chipid; /* type of chip we are using */ 478 const tulip_boardsw_t *tulip_boardsw; /* board/chip characteristics */ 479 tulip_softc_t *tulip_slaves; /* slaved devices (ZX3xx) */ 480 tulip_dot3_stats_t tulip_dot3stats; 481 tulip_ringinfo_t tulip_rxinfo; 482 tulip_ringinfo_t tulip_txinfo; 483 tulip_media_info_t tulip_mediainfo[10]; 484 /* 485 * The setup buffers for sending the setup frame to the chip. one is 486 * the one being sent while the other is the one being filled. 487 */ 488 bus_dma_tag_t tulip_setup_tag; 489 bus_dmamap_t tulip_setup_map; 490 bus_addr_t tulip_setup_dma_addr; 491 u_int32_t *tulip_setupbuf; 492 u_int32_t tulip_setupdata[192 / sizeof(u_int32_t)]; 493 char tulip_boardid[24]; 494 u_int8_t tulip_rombuf[128]; /* must be aligned */ 495 496 /* needed for multiport boards */ 497 u_int8_t tulip_pci_busno; 498 u_int8_t tulip_pci_devno; 499 500 u_int8_t tulip_connidx; 501 tulip_srom_connection_t tulip_conntype; 502 503 struct resource *de_res; 504 int de_res_rid; 505 int de_res_type; 506 507 struct resource *de_irq; 508 int de_irq_rid; 509 void *de_intrhand; 510 511 struct ifqueue tulip_txq; 512 struct ifqueue tulip_rxq; 513 struct callout tulip_callout; 514 }; 515 516 #define tulip_probe_count tulip_probe.probe_count 517 #define tulip_probe_timeout tulip_probe.probe_timeout 518 #define tulip_probe_state tulip_probe.probe_state 519 #define tulip_probe_media tulip_probe.probe_media 520 #define tulip_probe_mediamask tulip_probe.probe_mediamask 521 #define tulip_probe_passes tulip_probe.probe_passes 522 523 /* Definitions for tulip_flags. */ 524 #define TULIP_WANTSETUP 0x00000001 525 #define TULIP_WANTHASHPERFECT 0x00000002 526 #define TULIP_WANTHASHONLY 0x00000004 527 #define TULIP_DOINGSETUP 0x00000008 528 #define TULIP_PRINTMEDIA 0x00000010 529 #define TULIP_TXPROBE_ACTIVE 0x00000020 530 #define TULIP_ALLMULTI 0x00000040 531 #define TULIP_WANTRXACT 0x00000080 532 #define TULIP_RXACT 0x00000100 533 #define TULIP_INRESET 0x00000200 534 #define TULIP_NEEDRESET 0x00000400 535 #define TULIP_SQETEST 0x00000800 536 #define TULIP_xxxxxx0 0x00001000 537 #define TULIP_xxxxxx1 0x00002000 538 #define TULIP_WANTTXSTART 0x00004000 539 #define TULIP_NEWTXTHRESH 0x00008000 540 #define TULIP_NOAUTOSENSE 0x00010000 541 #define TULIP_PRINTLINKUP 0x00020000 542 #define TULIP_LINKUP 0x00040000 543 #define TULIP_RXBUFSLOW 0x00080000 544 #define TULIP_NOMESSAGES 0x00100000 545 #define TULIP_SYSTEMERROR 0x00200000 546 #define TULIP_TIMEOUTPENDING 0x00400000 547 #define TULIP_xxxxxx2 0x00800000 548 #define TULIP_TRYNWAY 0x01000000 549 #define TULIP_DIDNWAY 0x02000000 550 #define TULIP_RXIGNORE 0x04000000 551 #define TULIP_PROBE1STPASS 0x08000000 552 #define TULIP_DEVICEPROBE 0x10000000 553 #define TULIP_PROMISC 0x20000000 554 #define TULIP_HASHONLY 0x40000000 555 #define TULIP_xxxxxx3 0x80000000 556 557 /* Definitions for tulip_features. */ 558 #define TULIP_HAVE_GPR 0x00000001 /* have gp register (140[A]) */ 559 #define TULIP_HAVE_RXBADOVRFLW 0x00000002 /* RX corrupts on overflow */ 560 #define TULIP_HAVE_POWERMGMT 0x00000004 /* Snooze/sleep modes */ 561 #define TULIP_HAVE_MII 0x00000008 /* Some medium on MII */ 562 #define TULIP_HAVE_SIANWAY 0x00000010 /* SIA does NWAY */ 563 #define TULIP_HAVE_DUALSENSE 0x00000020 /* SIA senses both AUI & TP */ 564 #define TULIP_HAVE_SIAGP 0x00000040 /* SIA has a GP port */ 565 #define TULIP_HAVE_BROKEN_HASH 0x00000080 /* Broken Multicast Hash */ 566 #define TULIP_HAVE_ISVSROM 0x00000100 /* uses ISV SROM Format */ 567 #define TULIP_HAVE_BASEROM 0x00000200 /* Board ROM can be cloned */ 568 #define TULIP_HAVE_SLAVEDROM 0x00000400 /* Board ROM cloned */ 569 #define TULIP_HAVE_SLAVEDINTR 0x00000800 /* Board slaved interrupt */ 570 #define TULIP_HAVE_SHAREDINTR 0x00001000 /* Board shares interrupts */ 571 #define TULIP_HAVE_OKROM 0x00002000 /* ROM was recognized */ 572 #define TULIP_HAVE_NOMEDIA 0x00004000 /* did not detect any media */ 573 #define TULIP_HAVE_STOREFWD 0x00008000 /* have CMD_STOREFWD */ 574 #define TULIP_HAVE_SIA100 0x00010000 /* has LS100 in SIA status */ 575 #define TULIP_HAVE_OKSROM 0x00020000 /* SROM CRC is OK */ 576 577 #define TULIP_DO_AUTOSENSE(sc) \ 578 (IFM_SUBTYPE((sc)->tulip_ifmedia.ifm_media) == IFM_AUTO) 579 580 static const char *const tulip_chipdescs[] = { 581 "21040 [10Mb/s]", 582 "21041 [10Mb/s]", 583 "21140 [10-100Mb/s]", 584 "21140A [10-100Mb/s]", 585 "21142 [10-100Mb/s]", 586 "21143 [10-100Mb/s]", 587 }; 588 589 static const char *const tulip_mediums[] = { 590 "unknown", /* TULIP_MEDIA_UNKNOWN */ 591 "10baseT", /* TULIP_MEDIA_10BASET */ 592 "Full Duplex 10baseT", /* TULIP_MEDIA_10BASET_FD */ 593 "BNC", /* TULIP_MEDIA_BNC */ 594 "AUI", /* TULIP_MEDIA_AUI */ 595 "External SIA", /* TULIP_MEDIA_EXTSIA */ 596 "AUI/BNC", /* TULIP_MEDIA_AUIBNC */ 597 "100baseTX", /* TULIP_MEDIA_100BASET */ 598 "Full Duplex 100baseTX",/* TULIP_MEDIA_100BASET_FD */ 599 "100baseT4", /* TULIP_MEDIA_100BASET4 */ 600 "100baseFX", /* TULIP_MEDIA_100BASEFX */ 601 "Full Duplex 100baseFX",/* TULIP_MEDIA_100BASEFX_FD */ 602 }; 603 604 static const int tulip_media_to_ifmedia[] = { 605 IFM_ETHER | IFM_NONE, /* TULIP_MEDIA_UNKNOWN */ 606 IFM_ETHER | IFM_10_T, /* TULIP_MEDIA_10BASET */ 607 IFM_ETHER | IFM_10_T | IFM_FDX, /* TULIP_MEDIA_10BASET_FD */ 608 IFM_ETHER | IFM_10_2, /* TULIP_MEDIA_BNC */ 609 IFM_ETHER | IFM_10_5, /* TULIP_MEDIA_AUI */ 610 IFM_ETHER | IFM_MANUAL, /* TULIP_MEDIA_EXTSIA */ 611 IFM_ETHER | IFM_10_5, /* TULIP_MEDIA_AUIBNC */ 612 IFM_ETHER | IFM_100_TX, /* TULIP_MEDIA_100BASET */ 613 IFM_ETHER | IFM_100_TX | IFM_FDX, /* TULIP_MEDIA_100BASET_FD */ 614 IFM_ETHER | IFM_100_T4, /* TULIP_MEDIA_100BASET4 */ 615 IFM_ETHER | IFM_100_FX, /* TULIP_MEDIA_100BASEFX */ 616 IFM_ETHER | IFM_100_FX | IFM_FDX, /* TULIP_MEDIA_100BASEFX_FD */ 617 }; 618 619 static const char *const tulip_system_errors[] = { 620 "parity error", 621 "master abort", 622 "target abort", 623 "reserved #3", 624 "reserved #4", 625 "reserved #5", 626 "reserved #6", 627 "reserved #7", 628 }; 629 630 static const char *const tulip_status_bits[] = { 631 NULL, 632 "transmit process stopped", 633 NULL, 634 "transmit jabber timeout", 635 636 NULL, 637 "transmit underflow", 638 NULL, 639 "receive underflow", 640 641 "receive process stopped", 642 "receive watchdog timeout", 643 NULL, 644 NULL, 645 646 "link failure", 647 NULL, 648 NULL, 649 }; 650 651 static const struct { 652 tulip_srom_connection_t sc_type; 653 tulip_media_t sc_media; 654 u_int32_t sc_attrs; 655 } tulip_srom_conninfo[] = { 656 { 657 TULIP_SROM_CONNTYPE_10BASET, TULIP_MEDIA_10BASET 658 }, 659 { 660 TULIP_SROM_CONNTYPE_BNC, TULIP_MEDIA_BNC 661 }, 662 { 663 TULIP_SROM_CONNTYPE_AUI, TULIP_MEDIA_AUI 664 }, 665 { 666 TULIP_SROM_CONNTYPE_100BASETX, TULIP_MEDIA_100BASETX 667 }, 668 { 669 TULIP_SROM_CONNTYPE_100BASET4, TULIP_MEDIA_100BASET4 670 }, 671 { 672 TULIP_SROM_CONNTYPE_100BASEFX, TULIP_MEDIA_100BASEFX 673 }, 674 { 675 TULIP_SROM_CONNTYPE_MII_10BASET, TULIP_MEDIA_10BASET, 676 TULIP_SROM_ATTR_MII 677 }, 678 { 679 TULIP_SROM_CONNTYPE_MII_100BASETX, TULIP_MEDIA_100BASETX, 680 TULIP_SROM_ATTR_MII 681 }, 682 { 683 TULIP_SROM_CONNTYPE_MII_100BASET4, TULIP_MEDIA_100BASET4, 684 TULIP_SROM_ATTR_MII 685 }, 686 { 687 TULIP_SROM_CONNTYPE_MII_100BASEFX, TULIP_MEDIA_100BASEFX, 688 TULIP_SROM_ATTR_MII 689 }, 690 { 691 TULIP_SROM_CONNTYPE_10BASET_NWAY, TULIP_MEDIA_10BASET, 692 TULIP_SROM_ATTR_NWAY 693 }, 694 { 695 TULIP_SROM_CONNTYPE_10BASET_FD, TULIP_MEDIA_10BASET_FD 696 }, 697 { 698 TULIP_SROM_CONNTYPE_MII_10BASET_FD, TULIP_MEDIA_10BASET_FD, 699 TULIP_SROM_ATTR_MII 700 }, 701 { 702 TULIP_SROM_CONNTYPE_100BASETX_FD, TULIP_MEDIA_100BASETX_FD 703 }, 704 { 705 TULIP_SROM_CONNTYPE_MII_100BASETX_FD, TULIP_MEDIA_100BASETX_FD, 706 TULIP_SROM_ATTR_MII 707 }, 708 { 709 TULIP_SROM_CONNTYPE_10BASET_NOLINKPASS, TULIP_MEDIA_10BASET, 710 TULIP_SROM_ATTR_NOLINKPASS 711 }, 712 { 713 TULIP_SROM_CONNTYPE_AUTOSENSE, TULIP_MEDIA_UNKNOWN, 714 TULIP_SROM_ATTR_AUTOSENSE 715 }, 716 { 717 TULIP_SROM_CONNTYPE_AUTOSENSE_POWERUP, TULIP_MEDIA_UNKNOWN, 718 TULIP_SROM_ATTR_AUTOSENSE | TULIP_SROM_ATTR_POWERUP 719 }, 720 { 721 TULIP_SROM_CONNTYPE_AUTOSENSE_NWAY, TULIP_MEDIA_UNKNOWN, 722 TULIP_SROM_ATTR_AUTOSENSE | TULIP_SROM_ATTR_NWAY 723 }, 724 { 725 TULIP_SROM_CONNTYPE_NOT_USED, TULIP_MEDIA_UNKNOWN 726 } 727 }; 728 #define TULIP_SROM_LASTCONNIDX (NELEM(tulip_srom_conninfo) - 1) 729 730 static const struct { 731 tulip_media_t sm_type; 732 tulip_srom_media_t sm_srom_type; 733 } tulip_srom_mediums[] = { 734 { 735 TULIP_MEDIA_100BASEFX_FD, TULIP_SROM_MEDIA_100BASEFX_FD 736 }, 737 { 738 TULIP_MEDIA_100BASEFX, TULIP_SROM_MEDIA_100BASEFX 739 }, 740 { 741 TULIP_MEDIA_100BASET4, TULIP_SROM_MEDIA_100BASET4 742 }, 743 { 744 TULIP_MEDIA_100BASETX_FD, TULIP_SROM_MEDIA_100BASETX_FD 745 }, 746 { 747 TULIP_MEDIA_100BASETX, TULIP_SROM_MEDIA_100BASETX 748 }, 749 { 750 TULIP_MEDIA_10BASET_FD, TULIP_SROM_MEDIA_10BASET_FD 751 }, 752 { 753 TULIP_MEDIA_AUI, TULIP_SROM_MEDIA_AUI 754 }, 755 { 756 TULIP_MEDIA_BNC, TULIP_SROM_MEDIA_BNC 757 }, 758 { 759 TULIP_MEDIA_10BASET, TULIP_SROM_MEDIA_10BASET 760 }, 761 { 762 TULIP_MEDIA_UNKNOWN 763 } 764 }; 765 766 /* 767 * Macro to encode 16 bits of a MAC address into the setup buffer. Since 768 * we are casting the two bytes in the char array to a uint16 and then 769 * handing them to this macro, we don't need to swap the bytes in the big 770 * endian case, just shift them left 16. 771 */ 772 #if BYTE_ORDER == BIG_ENDIAN 773 #define TULIP_SP_MAC(x) ((x) << 16) 774 #else 775 #define TULIP_SP_MAC(x) (x) 776 #endif 777 778 /* 779 * This driver supports a maximum of 32 tulip boards. 780 * This should be enough for the forseeable future. 781 */ 782 #define TULIP_MAX_DEVICES 32 783 784 #define _TULIP_DESC_SYNC(ri, op) \ 785 bus_dmamap_sync((ri)->ri_ring_tag, (ri)->ri_ring_map, (op)) 786 #define _TULIP_MAP_SYNC(ri, di, op) \ 787 bus_dmamap_sync((ri)->ri_data_tag, *(di)->di_map, (op)) 788 789 /* 790 * Descriptors are both read from and written to by the card (corresponding 791 * to DMA WRITE and READ operations in bus-dma speak). Receive maps are 792 * written to by the card (a DMA READ operation in bus-dma) and transmit 793 * buffers are read from by the card (a DMA WRITE operation in bus-dma). 794 */ 795 #define TULIP_RXDESC_PRESYNC(ri) \ 796 _TULIP_DESC_SYNC(ri, BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE) 797 #define TULIP_RXDESC_POSTSYNC(ri) \ 798 _TULIP_DESC_SYNC(ri, BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE) 799 #define TULIP_RXMAP_PRESYNC(ri, di) \ 800 _TULIP_MAP_SYNC(ri, di, BUS_DMASYNC_PREREAD) 801 #define TULIP_RXMAP_POSTSYNC(ri, di) \ 802 _TULIP_MAP_SYNC(ri, di, BUS_DMASYNC_POSTREAD) 803 #define TULIP_TXDESC_PRESYNC(ri) \ 804 _TULIP_DESC_SYNC(ri, BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE) 805 #define TULIP_TXDESC_POSTSYNC(ri) \ 806 _TULIP_DESC_SYNC(ri, BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE) 807 #define TULIP_TXMAP_PRESYNC(ri, di) \ 808 _TULIP_MAP_SYNC(ri, di, BUS_DMASYNC_PREWRITE) 809 #define TULIP_TXMAP_POSTSYNC(ri, di) \ 810 _TULIP_MAP_SYNC(ri, di, BUS_DMASYNC_POSTWRITE) 811 812 #ifdef notyet 813 #define SIOCGADDRROM _IOW('i', 240, struct ifreq) /* get 128 bytes of ROM */ 814 #define SIOCGCHIPID _IOWR('i', 241, struct ifreq) /* get chipid */ 815 #endif 816 817 #define TULIP_MAX_TXSEG 30 818 819 #endif /* DEV_DE_IF_DEVAR_H */ 820