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sys/dev/pci/if_devar.h
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1 /* $NetBSD: if_devar.h,v 1.38 2002/10/01 01:39:38 thorpej Exp $ */ 2 3 /*- 4 * Copyright (c) 1994-1997 Matt Thomas (matt@3am-software.com) 5 * 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. The name of the author may not be used to endorse or promote products 13 * derived from this software without specific prior written permission 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * 26 * Id: if_devar.h,v 1.28 1997/07/03 16:55:07 thomas Exp 27 */ 28 29 #if !defined(_DEVAR_H) 30 #define _DEVAR_H 31 32 #if defined(__NetBSD__) 33 34 #include "rnd.h" 35 #if NRND > 0 36 #include <sys/rnd.h> 37 #endif 38 39 #if NetBSD >= 199803 40 #define TULIP_BUS_DMA 1 41 /* #define TULIP_BUS_DMA_NORX 1 */ 42 /* #define TULIP_BUS_DMA_NOTX 1 */ 43 #endif 44 45 typedef bus_addr_t tulip_csrptr_t; 46 47 #define TULIP_CSR_READ(sc, csr) \ 48 bus_space_read_4((sc)->tulip_bustag, (sc)->tulip_bushandle, (sc)->tulip_csrs.csr) 49 #define TULIP_CSR_WRITE(sc, csr, val) \ 50 bus_space_write_4((sc)->tulip_bustag, (sc)->tulip_bushandle, (sc)->tulip_csrs.csr, (val)) 51 52 #define TULIP_CSR_READBYTE(sc, csr) \ 53 bus_space_read_1((sc)->tulip_bustag, (sc)->tulip_bushandle, (sc)->tulip_csrs.csr) 54 #define TULIP_CSR_WRITEBYTE(sc, csr, val) \ 55 bus_space_write_1((sc)->tulip_bustag, (sc)->tulip_bushandle, (sc)->tulip_csrs.csr, (val)) 56 #endif /* __NetBSD__ */ 57 58 #ifdef TULIP_IOMAPPED 59 #define TULIP_EISA_CSRSIZE 16 60 #define TULIP_EISA_CSROFFSET 0 61 #define TULIP_PCI_CSRSIZE 8 62 #define TULIP_PCI_CSROFFSET 0 63 64 #if !defined(__NetBSD__) 65 typedef u_int16_t tulip_csrptr_t; 66 67 #define TULIP_CSR_READ(sc, csr) (inl((sc)->tulip_csrs.csr)) 68 #define TULIP_CSR_WRITE(sc, csr, val) outl((sc)->tulip_csrs.csr, val) 69 70 #define TULIP_CSR_READBYTE(sc, csr) (inb((sc)->tulip_csrs.csr)) 71 #define TULIP_CSR_WRITEBYTE(sc, csr, val) outb((sc)->tulip_csrs.csr, val) 72 #endif /* __NetBSD__ */ 73 74 #else /* TULIP_IOMAPPED */ 75 76 #define TULIP_PCI_CSRSIZE 8 77 #define TULIP_PCI_CSROFFSET 0 78 79 #if !defined(__NetBSD__) 80 typedef volatile u_int32_t *tulip_csrptr_t; 81 82 /* 83 * macros to read and write CSRs. Note that the "0 +" in 84 * READ_CSR is to prevent the macro from being an lvalue 85 * and WRITE_CSR shouldn't be assigned from. 86 */ 87 #define TULIP_CSR_READ(sc, csr) (0 + *(sc)->tulip_csrs.csr) 88 #define TULIP_CSR_WRITE(sc, csr, val) ((void)(*(sc)->tulip_csrs.csr = (val))) 89 #endif /* __NetBSD__ */ 90 91 #endif /* TULIP_IOMAPPED */ 92 93 /* 94 * This structure contains "pointers" for the registers on 95 * the various 21x4x chips. CSR0 through CSR8 are common 96 * to all chips. After that, it gets messy... 97 */ 98 typedef struct { 99 tulip_csrptr_t csr_busmode; /* CSR0 */ 100 tulip_csrptr_t csr_txpoll; /* CSR1 */ 101 tulip_csrptr_t csr_rxpoll; /* CSR2 */ 102 tulip_csrptr_t csr_rxlist; /* CSR3 */ 103 tulip_csrptr_t csr_txlist; /* CSR4 */ 104 tulip_csrptr_t csr_status; /* CSR5 */ 105 tulip_csrptr_t csr_command; /* CSR6 */ 106 tulip_csrptr_t csr_intr; /* CSR7 */ 107 tulip_csrptr_t csr_missed_frames; /* CSR8 */ 108 tulip_csrptr_t csr_9; /* CSR9 */ 109 tulip_csrptr_t csr_10; /* CSR10 */ 110 tulip_csrptr_t csr_11; /* CSR11 */ 111 tulip_csrptr_t csr_12; /* CSR12 */ 112 tulip_csrptr_t csr_13; /* CSR13 */ 113 tulip_csrptr_t csr_14; /* CSR14 */ 114 tulip_csrptr_t csr_15; /* CSR15 */ 115 } tulip_regfile_t; 116 117 #define csr_enetrom csr_9 /* 21040 */ 118 #define csr_reserved csr_10 /* 21040 */ 119 #define csr_full_duplex csr_11 /* 21040 */ 120 #define csr_bootrom csr_10 /* 21041/21140A/?? */ 121 #define csr_gp csr_12 /* 21140* */ 122 #define csr_watchdog csr_15 /* 21140* */ 123 #define csr_gp_timer csr_11 /* 21041/21140* */ 124 #define csr_srom_mii csr_9 /* 21041/21140* */ 125 #define csr_sia_status csr_12 /* 2104x */ 126 #define csr_sia_connectivity csr_13 /* 2104x */ 127 #define csr_sia_tx_rx csr_14 /* 2104x */ 128 #define csr_sia_general csr_15 /* 2104x */ 129 130 /* 131 * While 21x4x allows chaining of its descriptors, this driver 132 * doesn't take advantage of it. We keep the descriptors in a 133 * traditional FIFO ring. 134 */ 135 typedef struct { 136 tulip_desc_t *ri_first; /* first entry in ring */ 137 tulip_desc_t *ri_last; /* one after last entry */ 138 tulip_desc_t *ri_nextin; /* next to processed by host */ 139 tulip_desc_t *ri_nextout; /* next to processed by adapter */ 140 int ri_max; 141 int ri_free; 142 } tulip_ringinfo_t; 143 144 /* 145 * The 21040 has a stupid restriction in that the receive 146 * buffers must be longword aligned. But since Ethernet 147 * headers are not a multiple of longwords in size this forces 148 * the data to non-longword aligned. Since IP requires the 149 * data to be longword aligned, we need to copy it after it has 150 * been DMA'ed in our memory. 151 * 152 * Since we have to copy it anyways, we might as well as allocate 153 * dedicated receive space for the input. This allows to use a 154 * small receive buffer size and more ring entries to be able to 155 * better keep with a flood of tiny Ethernet packets. 156 * 157 * The receive space MUST ALWAYS be a multiple of the page size. 158 * And the number of receive descriptors multiplied by the size 159 * of the receive buffers must equal the recevive space. This 160 * is so that we can manipulate the page tables so that even if a 161 * packet wraps around the end of the receive space, we can 162 * treat it as virtually contiguous. 163 * 164 * The above used to be true (the stupid restriction is still true) 165 * but we gone to directly DMA'ing into MBUFs (unless it's on an 166 * architecture which can't handle unaligned accesses) because with 167 * 100Mb/s cards the copying is just too much of a hit. 168 */ 169 #if !defined(__i386__) && !defined(__vax__) 170 #define TULIP_COPY_RXDATA 1 171 #endif 172 173 #define TULIP_DATA_PER_DESC 2032 174 #define TULIP_TXTIMER 4 175 #define TULIP_RXDESCS 48 176 #define TULIP_TXDESCS 32 177 #define TULIP_RXQ_TARGET 32 178 #if TULIP_RXQ_TARGET >= TULIP_RXDESCS 179 #error TULIP_RXQ_TARGET must be less than TULIP_RXDESCS 180 #endif 181 #define TULIP_RX_BUFLEN ((MCLBYTES < 2048 ? MCLBYTES : 2048) - 16) 182 183 /* 184 * Forward reference to make C happy. 185 */ 186 typedef struct _tulip_softc_t tulip_softc_t; 187 188 /* 189 * The various controllers support. Technically the DE425 is just 190 * a 21040 on EISA. But since it remarkably difference from normal 191 * 21040s, we give it its own chip id. 192 */ 193 194 typedef enum { 195 TULIP_21040, TULIP_DE425, 196 TULIP_21041, 197 TULIP_21140, TULIP_21140A, TULIP_21142, 198 TULIP_21143, 199 TULIP_CHIPID_UNKNOWN 200 } tulip_chipid_t; 201 202 /* 203 * Various physical media types supported. 204 * BNCAUI is BNC or AUI since on the 21040 you can't really tell 205 * which is in use. 206 */ 207 typedef enum { 208 TULIP_MEDIA_UNKNOWN, 209 TULIP_MEDIA_10BASET, 210 TULIP_MEDIA_10BASET_FD, 211 TULIP_MEDIA_BNC, 212 TULIP_MEDIA_AUI, 213 TULIP_MEDIA_EXTSIA, 214 TULIP_MEDIA_AUIBNC, 215 TULIP_MEDIA_100BASETX, 216 TULIP_MEDIA_100BASETX_FD, 217 TULIP_MEDIA_100BASET4, 218 TULIP_MEDIA_100BASEFX, 219 TULIP_MEDIA_100BASEFX_FD, 220 TULIP_MEDIA_MAX 221 } tulip_media_t; 222 223 #define TULIP_BIT(b) (1L << ((int)(b))) 224 #define TULIP_FDBIT(m) (1L << ((int)TULIP_MEDIA_ ## m ## _FD)) 225 #define TULIP_MBIT(m) (1L << ((int)TULIP_MEDIA_ ## m )) 226 #define TULIP_IS_MEDIA_FD(m) (TULIP_BIT(m) & \ 227 (TULIP_FDBIT(10BASET) \ 228 |TULIP_FDBIT(100BASETX) \ 229 |TULIP_FDBIT(100BASEFX))) 230 #define TULIP_CAN_MEDIA_FD(m) (TULIP_BIT(m) & \ 231 (TULIP_MBIT(10BASET) \ 232 |TULIP_MBIT(100BASETX) \ 233 |TULIP_MBIT(100BASEFX))) 234 #define TULIP_FD_MEDIA_OF(m) ((tulip_media_t)((m) + 1)) 235 #define TULIP_HD_MEDIA_OF(m) ((tulip_media_t)((m) - 1)) 236 #define TULIP_IS_MEDIA_100MB(m) ((m) >= TULIP_MEDIA_100BASETX) 237 #define TULIP_IS_MEDIA_TP(m) ((TULIP_BIT(m) & \ 238 (TULIP_MBIT(BNC) \ 239 |TULIP_MBIT(AUI) \ 240 |TULIP_MBIT(AUIBNC) \ 241 |TULIP_MBIT(EXTSIA))) == 0) 242 243 #define TULIP_SROM_ATTR_MII 0x0100 244 #define TULIP_SROM_ATTR_NWAY 0x0200 245 #define TULIP_SROM_ATTR_AUTOSENSE 0x0400 246 #define TULIP_SROM_ATTR_POWERUP 0x0800 247 #define TULIP_SROM_ATTR_NOLINKPASS 0x1000 248 249 typedef struct { 250 enum { 251 TULIP_MEDIAINFO_NONE, 252 TULIP_MEDIAINFO_SIA, 253 TULIP_MEDIAINFO_GPR, 254 TULIP_MEDIAINFO_MII, 255 TULIP_MEDIAINFO_RESET, 256 TULIP_MEDIAINFO_SYM 257 } mi_type; 258 union { 259 struct { 260 u_int16_t sia_connectivity; 261 u_int16_t sia_tx_rx; 262 u_int16_t sia_general; 263 u_int32_t sia_gp_control; /* 21142/21143 */ 264 u_int32_t sia_gp_data; /* 21142/21143 */ 265 } un_sia; 266 struct { 267 u_int32_t gpr_cmdmode; 268 u_int32_t gpr_gpcontrol; /* 21142/21143 */ 269 u_int32_t gpr_gpdata; 270 u_int8_t gpr_actmask; 271 u_int8_t gpr_actdata; 272 u_int8_t gpr_default : 1; 273 } un_gpr; 274 struct { 275 u_int32_t mii_mediamask; 276 u_int16_t mii_capabilities; 277 u_int16_t mii_advertisement; 278 u_int16_t mii_full_duplex; 279 u_int16_t mii_tx_threshold; 280 u_int16_t mii_interrupt; /* 21142/21143 */ 281 u_int8_t mii_phyaddr; 282 u_int8_t mii_gpr_length; 283 u_int8_t mii_gpr_offset; 284 u_int8_t mii_reset_length; 285 u_int8_t mii_reset_offset; 286 u_int32_t mii_phyid; 287 } un_mii; 288 } mi_un; 289 } tulip_media_info_t; 290 291 #define mi_sia_connectivity mi_un.un_sia.sia_connectivity 292 #define mi_sia_tx_rx mi_un.un_sia.sia_tx_rx 293 #define mi_sia_general mi_un.un_sia.sia_general 294 #define mi_sia_gp_control mi_un.un_sia.sia_gp_control 295 #define mi_sia_gp_data mi_un.un_sia.sia_gp_data 296 297 #define mi_gpcontrol mi_un.un_gpr.gpr_gpcontrol 298 #define mi_gpdata mi_un.un_gpr.gpr_gpdata 299 #define mi_actmask mi_un.un_gpr.gpr_actmask 300 #define mi_actdata mi_un.un_gpr.gpr_actdata 301 #define mi_default mi_un.un_gpr.gpr_default 302 #define mi_cmdmode mi_un.un_gpr.gpr_cmdmode 303 304 #define mi_phyaddr mi_un.un_mii.mii_phyaddr 305 #define mi_gpr_length mi_un.un_mii.mii_gpr_length 306 #define mi_gpr_offset mi_un.un_mii.mii_gpr_offset 307 #define mi_reset_length mi_un.un_mii.mii_reset_length 308 #define mi_reset_offset mi_un.un_mii.mii_reset_offset 309 #define mi_capabilities mi_un.un_mii.mii_capabilities 310 #define mi_advertisement mi_un.un_mii.mii_advertisement 311 #define mi_full_duplex mi_un.un_mii.mii_full_duplex 312 #define mi_tx_threshold mi_un.un_mii.mii_tx_threshold 313 #define mi_mediamask mi_un.un_mii.mii_mediamask 314 #define mi_mii_interrupt mi_un.un_mii.mii_interrupt 315 #define mi_phyid mi_un.un_mii.mii_phyid 316 317 #define TULIP_MEDIAINFO_SIA_INIT(sc, mi, chipid, media) do { \ 318 (mi)->mi_type = TULIP_MEDIAINFO_SIA; \ 319 sc->tulip_mediums[TULIP_MEDIA_ ## media] = (mi); \ 320 (mi)->mi_sia_connectivity = TULIP_ ## chipid ## _SIACONN_ ## media; \ 321 (mi)->mi_sia_tx_rx = TULIP_ ## chipid ## _SIATXRX_ ## media; \ 322 (mi)->mi_sia_general = TULIP_ ## chipid ## _SIAGEN_ ## media; \ 323 } while (0) 324 325 #define TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, media) do { \ 326 if ((sc)->tulip_mediums[TULIP_MEDIA_ ## media] == NULL \ 327 && ((mi)->mi_capabilities & PHYSTS_ ## media)) { \ 328 (sc)->tulip_mediums[TULIP_MEDIA_ ## media] = (mi); \ 329 (mi)->mi_mediamask |= TULIP_BIT(TULIP_MEDIA_ ## media); \ 330 } \ 331 } while (0) 332 333 #define TULIP_MII_NOPHY 32 334 /* 335 * Some boards need to treated specially. The following enumeration 336 * identifies the cards with quirks (or those we just want to single 337 * out for special merit or scorn). 338 */ 339 typedef enum { 340 TULIP_21040_GENERIC, /* Generic 21040 (works with most any board) */ 341 TULIP_21140_ISV, /* Digital Semicondutor 21140 ISV SROM Format */ 342 TULIP_21142_ISV, /* Digital Semicondutor 21142 ISV SROM Format */ 343 TULIP_21143_ISV, /* Digital Semicondutor 21143 ISV SROM Format */ 344 TULIP_21140_DEC_EB, /* Digital Semicondutor 21140 Evaluation Board */ 345 TULIP_21140_MII, /* 21140[A] with MII */ 346 TULIP_21140_DEC_DE500, /* Digital DE500-?? 10/100 */ 347 TULIP_21140_SMC_9332, /* SMC 9332 */ 348 TULIP_21140_COGENT_EM100, /* Cogent EM100 100 only */ 349 TULIP_21140_ZNYX_ZX34X, /* ZNYX ZX342 10/100 */ 350 TULIP_21140_ASANTE, /* AsanteFast 10/100 */ 351 TULIP_21140_EN1207, /* Accton EN2107 10/100 BNC */ 352 TULIP_21041_GENERIC /* Generic 21041 card */ 353 } tulip_board_t; 354 355 typedef enum { 356 TULIP_MEDIAPOLL_TIMER, /* 100ms timer fired */ 357 TULIP_MEDIAPOLL_FASTTIMER, /* <100ms timer fired */ 358 TULIP_MEDIAPOLL_LINKFAIL, /* called from interrupt routine */ 359 TULIP_MEDIAPOLL_LINKPASS, /* called from interrupt routine */ 360 TULIP_MEDIAPOLL_START, /* start a media probe (called from reset) */ 361 TULIP_MEDIAPOLL_TXPROBE_OK, /* txprobe succeeded */ 362 TULIP_MEDIAPOLL_TXPROBE_FAILED, /* txprobe failed */ 363 TULIP_MEDIAPOLL_MAX 364 } tulip_mediapoll_event_t; 365 366 typedef enum { 367 TULIP_LINK_DOWN, /* Link is down */ 368 TULIP_LINK_UP, /* link is ok */ 369 TULIP_LINK_UNKNOWN /* we can't tell either way */ 370 } tulip_link_status_t; 371 372 373 /* 374 * This data structure is used to abstract out the quirks. 375 * media_probe = tries to determine the media type. 376 * media_select = enables the current media (or autosenses) 377 * media_poll = autosenses media 378 * media_preset = 21140, etal requires bit to set before the 379 * the software reset; hence pre-set. Should be 380 * pre-reset but that's ugly. 381 */ 382 383 typedef struct { 384 tulip_board_t bd_type; 385 void (*bd_media_probe)(tulip_softc_t * const sc); 386 void (*bd_media_select)(tulip_softc_t * const sc); 387 void (*bd_media_poll)(tulip_softc_t * const sc, tulip_mediapoll_event_t event); 388 void (*bd_media_preset)(tulip_softc_t * const sc); 389 #if defined(__bsdi__) && _BSDI_VERSION >= 199701 390 struct ifmedia_entry *bd_media_list; 391 int bd_media_cnt; 392 int bd_media_options_mask; 393 #endif 394 } tulip_boardsw_t; 395 396 /* 397 * The next few declarations are for MII/PHY based board. 398 * 399 * The first enumeration identifies a superset of various datums 400 * that can be obtained from various PHY chips. Not all PHYs will 401 * support all datums. 402 * The modedata structure indicates what register contains 403 * a datum, what mask is applied the register contents, and what the 404 * result should be. 405 * The attr structure records information about a supported PHY. 406 * The phy structure records information about a PHY instance. 407 */ 408 409 typedef enum { 410 PHY_MODE_10T, 411 PHY_MODE_100TX, 412 PHY_MODE_100T4, 413 PHY_MODE_FULLDUPLEX, 414 PHY_MODE_MAX 415 } tulip_phy_mode_t; 416 417 typedef struct { 418 u_int16_t pm_regno; 419 u_int16_t pm_mask; 420 u_int16_t pm_value; 421 } tulip_phy_modedata_t; 422 423 typedef struct { 424 u_int32_t attr_id; 425 u_int16_t attr_flags; 426 #define PHY_NEED_HARD_RESET 0x0001 427 #define PHY_DUAL_CYCLE_TA 0x0002 428 tulip_phy_modedata_t attr_modes[PHY_MODE_MAX]; 429 #ifdef TULIP_DEBUG 430 const char *attr_name; 431 #endif 432 } tulip_phy_attr_t; 433 434 /* 435 * Various probe states used when trying to autosense the media. 436 */ 437 438 typedef enum { 439 TULIP_PROBE_INACTIVE, 440 TULIP_PROBE_PHYRESET, 441 TULIP_PROBE_PHYAUTONEG, 442 TULIP_PROBE_GPRTEST, 443 TULIP_PROBE_MEDIATEST, 444 TULIP_PROBE_FAILED 445 } tulip_probe_state_t; 446 447 typedef struct { 448 /* 449 * Transmit Statistics 450 */ 451 u_int32_t dot3StatsSingleCollisionFrames; 452 u_int32_t dot3StatsMultipleCollisionFrames; 453 u_int32_t dot3StatsSQETestErrors; 454 u_int32_t dot3StatsDeferredTransmissions; 455 u_int32_t dot3StatsLateCollisions; 456 u_int32_t dot3StatsExcessiveCollisions; 457 u_int32_t dot3StatsCarrierSenseErrors; 458 u_int32_t dot3StatsInternalMacTransmitErrors; 459 u_int32_t dot3StatsInternalTransmitUnderflows; /* not in rfc1650! */ 460 u_int32_t dot3StatsInternalTransmitBabbles; /* not in rfc1650! */ 461 /* 462 * Receive Statistics 463 */ 464 u_int32_t dot3StatsMissedFrames; /* not in rfc1650! */ 465 u_int32_t dot3StatsAlignmentErrors; 466 u_int32_t dot3StatsFCSErrors; 467 u_int32_t dot3StatsFrameTooLongs; 468 u_int32_t dot3StatsInternalMacReceiveErrors; 469 } tulip_dot3_stats_t; 470 471 /* 472 * Now to important stuff. This is softc structure (where does softc 473 * come from??? No idea) for the tulip device. 474 * 475 */ 476 struct _tulip_softc_t { 477 #if defined(__bsdi__) 478 struct device tulip_dev; /* base device */ 479 struct isadev tulip_id; /* ISA device */ 480 struct intrhand tulip_ih; /* intrrupt vectoring */ 481 struct atshutdown tulip_ats; /* shutdown hook */ 482 #if _BSDI_VERSION < 199401 483 caddr_t tulip_bpf; /* for BPF */ 484 #else 485 prf_t tulip_pf; /* printf function */ 486 #if _BSDI_VERSION >= 199701 487 struct mii_data tulip_mii; /* Generic MII and media data */ 488 #define tulip_ifmedia tulip_mii.mii_media 489 #endif /* _BSDI_VERSION >= 199701 */ 490 #endif /* _BSDI_VERSION < 199401 */ 491 #endif /* __bsdi__ */ 492 #if defined(__NetBSD__) 493 struct device tulip_dev; /* base device */ 494 void *tulip_ih; /* intrrupt vectoring */ 495 void *tulip_ats; /* shutdown hook */ 496 struct callout tulip_to_ch; /* tulip_timeout_callback() */ 497 struct callout tulip_fto_ch; /* tulip_fasttimeout_callback() */ 498 bus_space_tag_t tulip_bustag; 499 bus_space_handle_t tulip_bushandle; /* CSR region handle */ 500 pci_chipset_tag_t tulip_pc; 501 struct ethercom tulip_ec; 502 u_int8_t tulip_enaddr[ETHER_ADDR_LEN]; 503 #endif 504 #if !defined(tulip_ifmedia) && defined(IFM_ETHER) 505 struct ifmedia tulip_ifmedia; 506 #endif 507 #if defined(TULIP_BUS_DMA) 508 bus_dma_tag_t tulip_dmatag; /* bus DMA tag */ 509 #if !defined(TULIP_BUS_DMA_NOTX) 510 bus_dmamap_t tulip_setupmap; 511 bus_dmamap_t tulip_txdescmap; 512 bus_dmamap_t tulip_txmaps[TULIP_TXDESCS]; 513 unsigned tulip_txmaps_free; 514 #endif 515 #if !defined(TULIP_BUS_DMA_NORX) 516 bus_dmamap_t tulip_rxdescmap; 517 bus_dmamap_t tulip_rxmaps[TULIP_RXDESCS]; 518 unsigned tulip_rxmaps_free; 519 #endif 520 #endif 521 #if !defined(__NetBSD__) 522 struct arpcom tulip_ac; 523 #endif 524 tulip_regfile_t tulip_csrs; 525 u_int32_t tulip_flags; 526 #define TULIP_WANTSETUP 0x00000001 527 #define TULIP_WANTHASHPERFECT 0x00000002 528 #define TULIP_WANTHASHONLY 0x00000004 529 #define TULIP_DOINGSETUP 0x00000008 530 #define TULIP_PRINTMEDIA 0x00000010 531 #define TULIP_TXPROBE_ACTIVE 0x00000020 532 #define TULIP_ALLMULTI 0x00000040 533 #define TULIP_WANTRXACT 0x00000080 534 #define TULIP_RXACT 0x00000100 535 #define TULIP_INRESET 0x00000200 536 #define TULIP_NEEDRESET 0x00000400 537 #define TULIP_SQETEST 0x00000800 538 #define TULIP_FULLDUPLEX 0x00001000 539 #define TULIP_xxxxxx1 0x00002000 540 #define TULIP_WANTTXSTART 0x00004000 541 #define TULIP_NEWTXTHRESH 0x00008000 542 #define TULIP_NOAUTOSENSE 0x00010000 543 #define TULIP_PRINTLINKUP 0x00020000 544 #define TULIP_LINKUP 0x00040000 545 #define TULIP_RXBUFSLOW 0x00080000 546 #define TULIP_NOMESSAGES 0x00100000 547 #define TULIP_SYSTEMERROR 0x00200000 548 #define TULIP_TIMEOUTPENDING 0x00400000 549 #define TULIP_xxxxxx2 0x00800000 550 #define TULIP_TRYNWAY 0x01000000 551 #define TULIP_DIDNWAY 0x02000000 552 #define TULIP_RXIGNORE 0x04000000 553 #define TULIP_PROBE1STPASS 0x08000000 554 #define TULIP_DEVICEPROBE 0x10000000 555 #define TULIP_PROMISC 0x20000000 556 #define TULIP_HASHONLY 0x40000000 557 #define TULIP_xxxxxx3 0x80000000 558 /* only 4 bits left! */ 559 u_int32_t tulip_features; /* static bits indicating features of chip */ 560 #define TULIP_HAVE_GPR 0x00000001 /* have gp register (140[A]) */ 561 #define TULIP_HAVE_RXBADOVRFLW 0x00000002 /* RX corrupts on overflow */ 562 #define TULIP_HAVE_POWERMGMT 0x00000004 /* Snooze/sleep modes */ 563 #define TULIP_HAVE_MII 0x00000008 /* Some medium on MII */ 564 #define TULIP_HAVE_SIANWAY 0x00000010 /* SIA does NWAY */ 565 #define TULIP_HAVE_DUALSENSE 0x00000020 /* SIA senses both AUI & TP */ 566 #define TULIP_HAVE_SIAGP 0x00000040 /* SIA has a GP port */ 567 #define TULIP_HAVE_BROKEN_HASH 0x00000080 /* Broken Multicast Hash */ 568 #define TULIP_HAVE_ISVSROM 0x00000100 /* uses ISV SROM Format */ 569 #define TULIP_HAVE_BASEROM 0x00000200 /* Board ROM can be cloned */ 570 #define TULIP_HAVE_SLAVEDROM 0x00000400 /* Board ROM cloned */ 571 #define TULIP_HAVE_SLAVEDINTR 0x00000800 /* Board slaved interrupt */ 572 #define TULIP_HAVE_SHAREDINTR 0x00001000 /* Board shares interrupts */ 573 #define TULIP_HAVE_OKROM 0x00002000 /* ROM was recognized */ 574 #define TULIP_HAVE_NOMEDIA 0x00004000 /* did not detect any media */ 575 #define TULIP_HAVE_STOREFWD 0x00008000 /* have CMD_STOREFWD */ 576 #define TULIP_HAVE_SIA100 0x00010000 /* has LS100 in SIA status */ 577 #define TULIP_HAVE_OKSROM 0x00020000 /* SROM CRC is OK */ 578 u_int32_t tulip_intrmask; /* our copy of csr_intr */ 579 u_int32_t tulip_cmdmode; /* our copy of csr_cmdmode */ 580 u_int32_t tulip_last_system_error : 3; /* last system error (only value is TULIP_SYSTEMERROR is also set) */ 581 u_int32_t tulip_txtimer : 2; /* transmission timer */ 582 u_int32_t tulip_system_errors; /* number of system errors encountered */ 583 u_int32_t tulip_statusbits; /* status bits from CSR5 that may need to be printed */ 584 585 tulip_media_info_t *tulip_mediums[TULIP_MEDIA_MAX]; /* indexes into mediainfo */ 586 tulip_media_t tulip_media; /* current media type */ 587 u_int32_t tulip_abilities; /* remote system's abiltities (as defined in IEEE 802.3u) */ 588 589 u_int8_t tulip_revinfo; /* revision of chip */ 590 u_int8_t tulip_phyaddr; /* 0..31 -- address of current phy */ 591 u_int8_t tulip_gpinit; /* active pins on 21140 */ 592 u_int8_t tulip_gpdata; /* default gpdata for 21140 */ 593 594 struct { 595 u_int8_t probe_count; /* count of probe operations */ 596 int32_t probe_timeout; /* time in ms of probe timeout */ 597 tulip_probe_state_t probe_state; /* current media probe state */ 598 tulip_media_t probe_media; /* current media being probed */ 599 u_int32_t probe_mediamask; /* medias checked */ 600 u_int32_t probe_passes; /* times autosense failed */ 601 u_int32_t probe_txprobes; /* txprobes attempted */ 602 } tulip_probe; 603 #define tulip_probe_count tulip_probe.probe_count 604 #define tulip_probe_timeout tulip_probe.probe_timeout 605 #define tulip_probe_state tulip_probe.probe_state 606 #define tulip_probe_media tulip_probe.probe_media 607 #define tulip_probe_mediamask tulip_probe.probe_mediamask 608 #define tulip_probe_passes tulip_probe.probe_passes 609 610 tulip_chipid_t tulip_chipid; /* type of chip we are using */ 611 const tulip_boardsw_t *tulip_boardsw; /* board/chip characteristics */ 612 tulip_softc_t *tulip_slaves; /* slaved devices (ZX3xx) */ 613 #if defined(TULIP_DEBUG) 614 /* 615 * Debugging/Statistical information 616 */ 617 struct { 618 tulip_media_t dbg_last_media; 619 u_int32_t dbg_intrs; 620 u_int32_t dbg_media_probes; 621 u_int32_t dbg_txprobe_nocarr; 622 u_int32_t dbg_txprobe_exccoll; 623 u_int32_t dbg_link_downed; 624 u_int32_t dbg_link_suspected; 625 u_int32_t dbg_link_intrs; 626 u_int32_t dbg_link_pollintrs; 627 u_int32_t dbg_link_failures; 628 u_int32_t dbg_nway_starts; 629 u_int32_t dbg_nway_failures; 630 u_int16_t dbg_phyregs[32][4]; 631 u_int32_t dbg_rxlowbufs; 632 u_int32_t dbg_rxintrs; 633 u_int32_t dbg_last_rxintrs; 634 u_int32_t dbg_high_rxintrs_hz; 635 u_int32_t dbg_no_txmaps; 636 u_int32_t dbg_txput_finishes[8]; 637 u_int32_t dbg_txprobes_ok[TULIP_MEDIA_MAX]; 638 u_int32_t dbg_txprobes_failed[TULIP_MEDIA_MAX]; 639 u_int32_t dbg_events[TULIP_MEDIAPOLL_MAX]; 640 u_int32_t dbg_rxpktsperintr[TULIP_RXDESCS]; 641 } tulip_dbg; 642 #endif 643 #if defined(TULIP_PERFSTATS) 644 #define TULIP_PERF_CURRENT 0 645 #define TULIP_PERF_PREVIOUS 1 646 #define TULIP_PERF_TOTAL 2 647 #define TULIP_PERF_MAX 3 648 struct tulip_perfstats { 649 u_quad_t perf_intr_cycles; 650 u_quad_t perf_ifstart_cycles; 651 u_quad_t perf_ifstart_one_cycles; 652 u_quad_t perf_ifioctl_cycles; 653 u_quad_t perf_ifwatchdog_cycles; 654 u_quad_t perf_timeout_cycles; 655 u_quad_t perf_txput_cycles; 656 u_quad_t perf_txintr_cycles; 657 u_quad_t perf_rxintr_cycles; 658 u_quad_t perf_rxget_cycles; 659 unsigned perf_intr; 660 unsigned perf_ifstart; 661 unsigned perf_ifstart_one; 662 unsigned perf_ifioctl; 663 unsigned perf_ifwatchdog; 664 unsigned perf_timeout; 665 unsigned perf_txput; 666 unsigned perf_txintr; 667 unsigned perf_rxintr; 668 unsigned perf_rxget; 669 } tulip_perfstats[TULIP_PERF_MAX]; 670 #define tulip_curperfstats tulip_perfstats[TULIP_PERF_CURRENT] 671 #endif 672 struct ifqueue tulip_txq; 673 struct ifqueue tulip_rxq; 674 tulip_dot3_stats_t tulip_dot3stats; 675 tulip_ringinfo_t tulip_rxinfo; 676 tulip_ringinfo_t tulip_txinfo; 677 tulip_media_info_t tulip_mediainfo[10]; 678 /* 679 * The setup buffers for sending the setup frame to the chip. 680 * one is the one being sent while the other is the one being 681 * filled. 682 */ 683 u_int32_t tulip_setupbuf[192/sizeof(u_int32_t)]; 684 u_int32_t tulip_setupdata[192/sizeof(u_int32_t)]; 685 char tulip_boardid[16]; /* buffer for board ID */ 686 u_int8_t tulip_rombuf[128]; 687 #if defined(__NetBSD__) 688 struct device *tulip_pci_busno; /* needed for multiport boards */ 689 #else 690 u_int8_t tulip_pci_busno; /* needed for multiport boards */ 691 #endif 692 u_int8_t tulip_pci_devno; /* needed for multiport boards */ 693 u_int8_t tulip_connidx; 694 tulip_srom_connection_t tulip_conntype; 695 tulip_desc_t *tulip_rxdescs; 696 tulip_desc_t *tulip_txdescs; 697 #if defined(__NetBSD__) && NRND > 0 698 rndsource_element_t tulip_rndsource; 699 #endif 700 }; 701 702 #if defined(IFM_ETHER) 703 #define TULIP_DO_AUTOSENSE(sc) (IFM_SUBTYPE((sc)->tulip_ifmedia.ifm_media) == IFM_AUTO) 704 #else 705 #define TULIP_DO_AUTOSENSE(sc) (((sc)->tulip_flags & TULIP_NOAUTOSENSE) == 0) 706 #endif 707 708 709 #if defined(TULIP_HDR_DATA) 710 static const char * const tulip_chipdescs[] = { 711 "21040 [10Mb/s]", 712 #if defined(TULIP_EISA) 713 "DE425 [10Mb/s]", 714 #else 715 NULL, 716 #endif 717 "21041 [10Mb/s]", 718 "21140 [10-100Mb/s]", 719 "21140A [10-100Mb/s]", 720 "21142 [10-100Mb/s]", 721 "21143 [10-100Mb/s]", 722 }; 723 724 static const char * const tulip_mediums[] = { 725 "unknown", /* TULIP_MEDIA_UNKNOWN */ 726 "10baseT", /* TULIP_MEDIA_10BASET */ 727 "Full Duplex 10baseT", /* TULIP_MEDIA_10BASET_FD */ 728 "BNC", /* TULIP_MEDIA_BNC */ 729 "AUI", /* TULIP_MEDIA_AUI */ 730 "External SIA", /* TULIP_MEDIA_EXTSIA */ 731 "AUI/BNC", /* TULIP_MEDIA_AUIBNC */ 732 "100baseTX", /* TULIP_MEDIA_100BASET */ 733 "Full Duplex 100baseTX", /* TULIP_MEDIA_100BASET_FD */ 734 "100baseT4", /* TULIP_MEDIA_100BASET4 */ 735 "100baseFX", /* TULIP_MEDIA_100BASEFX */ 736 "Full Duplex 100baseFX", /* TULIP_MEDIA_100BASEFX_FD */ 737 }; 738 739 #if defined(IFM_ETHER) 740 static const int tulip_media_to_ifmedia[] = { 741 IFM_ETHER | IFM_NONE, /* TULIP_MEDIA_UNKNOWN */ 742 IFM_ETHER | IFM_10_T, /* TULIP_MEDIA_10BASET */ 743 IFM_ETHER | IFM_10_T | IFM_FDX, /* TULIP_MEDIA_10BASET_FD */ 744 IFM_ETHER | IFM_10_2, /* TULIP_MEDIA_BNC */ 745 IFM_ETHER | IFM_10_5, /* TULIP_MEDIA_AUI */ 746 IFM_ETHER | IFM_MANUAL, /* TULIP_MEDIA_EXTSIA */ 747 IFM_ETHER | IFM_10_5, /* TULIP_MEDIA_AUIBNC */ 748 IFM_ETHER | IFM_100_TX, /* TULIP_MEDIA_100BASET */ 749 IFM_ETHER | IFM_100_TX | IFM_FDX, /* TULIP_MEDIA_100BASET_FD */ 750 IFM_ETHER | IFM_100_T4, /* TULIP_MEDIA_100BASET4 */ 751 IFM_ETHER | IFM_100_FX, /* TULIP_MEDIA_100BASEFX */ 752 IFM_ETHER | IFM_100_FX | IFM_FDX, /* TULIP_MEDIA_100BASEFX_FD */ 753 }; 754 #endif /* defined(IFM_ETHER) */ 755 756 static const char * const tulip_system_errors[] = { 757 "parity error", 758 "master abort", 759 "target abort", 760 "reserved #3", 761 "reserved #4", 762 "reserved #5", 763 "reserved #6", 764 "reserved #7", 765 }; 766 767 static const char * const tulip_status_bits[] = { 768 NULL, 769 "transmit process stopped", 770 NULL, 771 "transmit jabber timeout", 772 773 NULL, 774 "transmit underflow", 775 NULL, 776 "receive underflow", 777 778 "receive process stopped", 779 "receive watchdog timeout", 780 NULL, 781 NULL, 782 783 "link failure", 784 NULL, 785 NULL, 786 }; 787 788 static const struct { 789 tulip_srom_connection_t sc_type; 790 tulip_media_t sc_media; 791 u_int32_t sc_attrs; 792 } tulip_srom_conninfo[] = { 793 { TULIP_SROM_CONNTYPE_10BASET, TULIP_MEDIA_10BASET }, 794 { TULIP_SROM_CONNTYPE_BNC, TULIP_MEDIA_BNC }, 795 { TULIP_SROM_CONNTYPE_AUI, TULIP_MEDIA_AUI }, 796 { TULIP_SROM_CONNTYPE_100BASETX, TULIP_MEDIA_100BASETX }, 797 { TULIP_SROM_CONNTYPE_100BASET4, TULIP_MEDIA_100BASET4 }, 798 { TULIP_SROM_CONNTYPE_100BASEFX, TULIP_MEDIA_100BASEFX }, 799 { TULIP_SROM_CONNTYPE_MII_10BASET, TULIP_MEDIA_10BASET, 800 TULIP_SROM_ATTR_MII }, 801 { TULIP_SROM_CONNTYPE_MII_100BASETX, TULIP_MEDIA_100BASETX, 802 TULIP_SROM_ATTR_MII }, 803 { TULIP_SROM_CONNTYPE_MII_100BASET4, TULIP_MEDIA_100BASET4, 804 TULIP_SROM_ATTR_MII }, 805 { TULIP_SROM_CONNTYPE_MII_100BASEFX, TULIP_MEDIA_100BASEFX, 806 TULIP_SROM_ATTR_MII }, 807 { TULIP_SROM_CONNTYPE_10BASET_NWAY, TULIP_MEDIA_10BASET, 808 TULIP_SROM_ATTR_NWAY }, 809 { TULIP_SROM_CONNTYPE_10BASET_FD, TULIP_MEDIA_10BASET_FD }, 810 { TULIP_SROM_CONNTYPE_MII_10BASET_FD, TULIP_MEDIA_10BASET_FD, 811 TULIP_SROM_ATTR_MII }, 812 { TULIP_SROM_CONNTYPE_100BASETX_FD, TULIP_MEDIA_100BASETX_FD }, 813 { TULIP_SROM_CONNTYPE_MII_100BASETX_FD, TULIP_MEDIA_100BASETX_FD, 814 TULIP_SROM_ATTR_MII }, 815 { TULIP_SROM_CONNTYPE_10BASET_NOLINKPASS, TULIP_MEDIA_10BASET, 816 TULIP_SROM_ATTR_NOLINKPASS }, 817 { TULIP_SROM_CONNTYPE_AUTOSENSE, TULIP_MEDIA_UNKNOWN, 818 TULIP_SROM_ATTR_AUTOSENSE }, 819 { TULIP_SROM_CONNTYPE_AUTOSENSE_POWERUP, TULIP_MEDIA_UNKNOWN, 820 TULIP_SROM_ATTR_AUTOSENSE|TULIP_SROM_ATTR_POWERUP }, 821 { TULIP_SROM_CONNTYPE_AUTOSENSE_NWAY, TULIP_MEDIA_UNKNOWN, 822 TULIP_SROM_ATTR_AUTOSENSE|TULIP_SROM_ATTR_NWAY }, 823 { TULIP_SROM_CONNTYPE_NOT_USED, TULIP_MEDIA_UNKNOWN } 824 }; 825 #define TULIP_SROM_LASTCONNIDX \ 826 (sizeof(tulip_srom_conninfo)/sizeof(tulip_srom_conninfo[0]) - 1) 827 828 static const struct { 829 tulip_media_t sm_type; 830 tulip_srom_media_t sm_srom_type; 831 } tulip_srom_mediums[] = { 832 { TULIP_MEDIA_100BASEFX_FD, TULIP_SROM_MEDIA_100BASEFX_FD }, 833 { TULIP_MEDIA_100BASEFX, TULIP_SROM_MEDIA_100BASEFX }, 834 { TULIP_MEDIA_100BASET4, TULIP_SROM_MEDIA_100BASET4 }, 835 { TULIP_MEDIA_100BASETX_FD, TULIP_SROM_MEDIA_100BASETX_FD }, 836 { TULIP_MEDIA_100BASETX, TULIP_SROM_MEDIA_100BASETX }, 837 { TULIP_MEDIA_10BASET_FD, TULIP_SROM_MEDIA_10BASET_FD }, 838 { TULIP_MEDIA_AUI, TULIP_SROM_MEDIA_AUI }, 839 { TULIP_MEDIA_BNC, TULIP_SROM_MEDIA_BNC }, 840 { TULIP_MEDIA_10BASET, TULIP_SROM_MEDIA_10BASET }, 841 { TULIP_MEDIA_UNKNOWN } 842 }; 843 #endif /* TULIP_HDR_DATA */ 844 845 /* 846 * This driver supports a maximum of 32 tulip boards. 847 * This should be enough for the forseeable future. 848 */ 849 #define TULIP_MAX_DEVICES 32 850 851 #if defined(TULIP_USE_SOFTINTR) && defined(TULIP_HDR_DATA) 852 static u_int32_t tulip_softintr_mask; 853 static int tulip_softintr_last_unit; 854 static int tulip_softintr_max_unit; 855 static void tulip_softintr(void); 856 #endif 857 858 #if defined(TULIP_BUS_DMA) && !defined(TULIP_BUS_DMA_NORX) 859 #define TULIP_RXDESC_PRESYNC(sc, di, s) \ 860 bus_dmamap_sync((sc)->tulip_dmatag, (sc)->tulip_rxdescmap, \ 861 (caddr_t) di - (caddr_t) (sc)->tulip_rxdescs, \ 862 (s), BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE) 863 #define TULIP_RXDESC_POSTSYNC(sc, di, s) \ 864 bus_dmamap_sync((sc)->tulip_dmatag, (sc)->tulip_rxdescmap, \ 865 (caddr_t) di - (caddr_t) (sc)->tulip_rxdescs, \ 866 (s), BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE) 867 #define TULIP_RXMAP_PRESYNC(sc, map) \ 868 bus_dmamap_sync((sc)->tulip_dmatag, (map), 0, (map)->dm_mapsize, \ 869 BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE) 870 #define TULIP_RXMAP_POSTSYNC(sc, map) \ 871 bus_dmamap_sync((sc)->tulip_dmatag, (map), 0, (map)->dm_mapsize, \ 872 BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE) 873 #define TULIP_RXMAP_CREATE(sc, mapp) \ 874 bus_dmamap_create((sc)->tulip_dmatag, TULIP_RX_BUFLEN, 2, \ 875 TULIP_DATA_PER_DESC, 0, \ 876 BUS_DMA_NOWAIT|BUS_DMA_ALLOCNOW, (mapp)) 877 #else 878 #define TULIP_RXDESC_PRESYNC(sc, di, s) do { } while (0) 879 #define TULIP_RXDESC_POSTSYNC(sc, di, s) do { } while (0) 880 #define TULIP_RXMAP_PRESYNC(sc, map) do { } while (0) 881 #define TULIP_RXMAP_POSTSYNC(sc, map) do { } while (0) 882 #define TULIP_RXMAP_CREATE(sc, mapp) do { } while (0) 883 #endif 884 885 #if defined(TULIP_BUS_DMA) && !defined(TULIP_BUS_DMA_NOTX) 886 #define TULIP_TXDESC_PRESYNC(sc, di, s) \ 887 bus_dmamap_sync((sc)->tulip_dmatag, (sc)->tulip_txdescmap, \ 888 (caddr_t) di - (caddr_t) (sc)->tulip_txdescs, \ 889 (s), BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE) 890 #define TULIP_TXDESC_POSTSYNC(sc, di, s) \ 891 bus_dmamap_sync((sc)->tulip_dmatag, (sc)->tulip_txdescmap, \ 892 (caddr_t) di - (caddr_t) (sc)->tulip_txdescs, \ 893 (s), BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE) 894 #define TULIP_TXMAP_PRESYNC(sc, map) \ 895 bus_dmamap_sync((sc)->tulip_dmatag, (map), 0, (map)->dm_mapsize, \ 896 BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE) 897 #define TULIP_TXMAP_POSTSYNC(sc, map) \ 898 bus_dmamap_sync((sc)->tulip_dmatag, (map), 0, (map)->dm_mapsize, \ 899 BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE) 900 #define TULIP_TXMAP_CREATE(sc, mapp) \ 901 bus_dmamap_create((sc)->tulip_dmatag, TULIP_DATA_PER_DESC, \ 902 TULIP_MAX_TXSEG, TULIP_DATA_PER_DESC, \ 903 0, BUS_DMA_NOWAIT, (mapp)) 904 #else 905 #define TULIP_TXDESC_PRESYNC(sc, di, s) do { } while (0) 906 #define TULIP_TXDESC_POSTSYNC(sc, di, s) do { } while (0) 907 #define TULIP_TXMAP_PRESYNC(sc, map) do { } while (0) 908 #define TULIP_TXMAP_POSTSYNC(sc, map) do { } while (0) 909 #define TULIP_TXMAP_CREATE(sc, mapp) do { } while (0) 910 #endif 911 912 #ifdef notyet 913 #define SIOCGADDRROM _IOW('i', 240, struct ifreq) /* get 128 bytes of ROM */ 914 #define SIOCGCHIPID _IOWR('i', 241, struct ifreq) /* get chipid */ 915 #endif 916 917 #if defined(__FreeBSD__) 918 #define ifnet_ret_t void 919 typedef int ioctl_cmd_t; 920 #if defined(TULIP_HDR_DATA) 921 static tulip_softc_t *tulips[TULIP_MAX_DEVICES]; 922 #endif 923 #if BSD >= 199506 924 #define TULIP_IFP_TO_SOFTC(ifp) ((tulip_softc_t *)((ifp)->if_softc)) 925 #if NBPFILTER > 0 926 #define TULIP_BPF_MTAP(sc, m) bpf_mtap(&(sc)->tulip_if, m) 927 #define TULIP_BPF_TAP(sc, p, l) bpf_tap(&(sc)->tulip_if, p, l) 928 #define TULIP_BPF_ATTACH(sc) bpfattach(&(sc)->tulip_if, DLT_EN10MB, sizeof(struct ether_header)) 929 #endif 930 #define tulip_intrfunc_t void 931 #define TULIP_VOID_INTRFUNC 932 #define IFF_NOTRAILERS 0 933 #define CLBYTES PAGE_SIZE 934 #if 0 935 #define TULIP_KVATOPHYS(sc, va) kvtop(va) 936 #endif 937 #define TULIP_EADDR_FMT "%6D" 938 #define TULIP_EADDR_ARGS(addr) addr, ":" 939 #else 940 extern int bootverbose; 941 #define TULIP_IFP_TO_SOFTC(ifp) (TULIP_UNIT_TO_SOFTC((ifp)->if_unit)) 942 #include <sys/devconf.h> 943 #define TULIP_DEVCONF 944 #endif 945 #if defined(TULIP_USE_SOFTINTR) 946 NETISR_SET(NETISR_DE, tulip_softintr); 947 #endif 948 #define TULIP_UNIT_TO_SOFTC(unit) (tulips[unit]) 949 #define TULIP_BURSTSIZE(unit) pci_max_burst_len 950 #define loudprintf if (bootverbose) printf 951 #endif 952 953 #if defined(__bsdi__) 954 #define ifnet_ret_t int 955 typedef u_long ioctl_cmd_t; 956 extern struct cfdriver decd; 957 #define TULIP_UNIT_TO_SOFTC(unit) ((tulip_softc_t *) decd.cd_devs[unit]) 958 #define TULIP_IFP_TO_SOFTC(ifp) (TULIP_UNIT_TO_SOFTC((ifp)->if_unit)) 959 #define TULIP_ETHER_IFATTACH(sc) ether_attach(&(sc)->tulip_if) 960 #if _BSDI_VERSION >= 199510 961 #if 0 962 #define TULIP_BURSTSIZE(unit) log2_burst_size 963 #endif 964 #define loudprintf aprint_verbose 965 #define printf (*sc->tulip_pf) 966 #define MCNT(x) (sizeof(x) / sizeof(struct ifmedia_entry)) 967 #elif _BSDI_VERSION <= 199401 968 #define DRQNONE 0 969 #define loudprintf printf 970 static void 971 arp_ifinit( 972 struct arpcom *ac, 973 struct ifaddr *ifa) 974 { 975 ac->ac_ipaddr = IA_SIN(ifa)->sin_addr; 976 arpwhohas(ac, &ac->ac_ipaddr); 977 } 978 #endif 979 #endif /* __bsdi__ */ 980 981 #if defined(__NetBSD__) 982 #define ifnet_ret_t void 983 typedef u_long ioctl_cmd_t; 984 extern struct cfdriver de_cd; 985 #define TULIP_UNIT_TO_SOFTC(unit) ((tulip_softc_t *) de_cd.cd_devs[unit]) 986 #define TULIP_IFP_TO_SOFTC(ifp) ((tulip_softc_t *)((ifp)->if_softc)) 987 #define tulip_unit tulip_dev.dv_unit 988 #define tulip_xname tulip_if.if_xname 989 #define TULIP_RAISESPL() splnet() 990 #define TULIP_RAISESOFTSPL() splsoftnet() 991 #define TULIP_RESTORESPL(s) splx(s) 992 #define tulip_if tulip_ec.ec_if 993 #define tulip_enaddr tulip_enaddr 994 #define tulip_multicnt tulip_ec.ec_multicnt 995 #define TULIP_ETHERCOM(sc) (&(sc)->tulip_ec) 996 #define TULIP_ARP_IFINIT(sc, ifa) arp_ifinit(&(sc)->tulip_if, (ifa)) 997 #define TULIP_ETHER_IFATTACH(sc) ether_ifattach(&(sc)->tulip_if, (sc)->tulip_enaddr) 998 #define loudprintf printf 999 #define TULIP_PRINTF_FMT "%s" 1000 #define TULIP_PRINTF_ARGS sc->tulip_xname 1001 #if !defined(TULIP_BUS_DMA) || defined(TULIP_BUS_DMA_NORX) || defined(TULIP_BUS_DMA_NOTX) 1002 #if defined(__alpha__) 1003 /* XXX XXX NEED REAL DMA MAPPING SUPPORT XXX XXX */ 1004 #define TULIP_KVATOPHYS(sc, va) alpha_XXX_dmamap((vaddr_t)(va)) 1005 #endif 1006 #endif 1007 #endif /* __NetBSD__ */ 1008 1009 #ifndef TULIP_PRINTF_FMT 1010 #define TULIP_PRINTF_FMT "%s%d" 1011 #endif 1012 #ifndef TULIP_PRINTF_ARGS 1013 #define TULIP_PRINTF_ARGS sc->tulip_name, sc->tulip_unit 1014 #endif 1015 1016 #ifndef TULIP_BURSTSIZE 1017 #define TULIP_BURSTSIZE(unit) 3 1018 #endif 1019 1020 #ifndef tulip_if 1021 #define tulip_if tulip_ac.ac_if 1022 #endif 1023 #ifndef tulip_unit 1024 #define tulip_unit tulip_if.if_unit 1025 #endif 1026 #define tulip_name tulip_if.if_name 1027 #ifndef tulip_enaddr 1028 #define tulip_enaddr tulip_ac.ac_enaddr 1029 #endif 1030 #ifndef tulip_multicnt 1031 #define tulip_multicnt tulip_ac.ac_multicnt 1032 #endif 1033 1034 #if !defined(TULIP_ETHERCOM) 1035 #define TULIP_ETHERCOM(sc) (&(sc)->tulip_ac) 1036 #endif 1037 1038 #if !defined(TULIP_ARP_IFINIT) 1039 #define TULIP_ARP_IFINIT(sc, ifa) arp_ifinit(TULIP_ETHERCOM(sc), (ifa)) 1040 #endif 1041 1042 #if !defined(TULIP_ETHER_IFATTACH) 1043 #define TULIP_ETHER_IFATTACH(sc) ether_ifattach(&(sc)->tulip_if) 1044 #endif 1045 1046 #if !defined(tulip_bpf) && (!defined(__bsdi__) || _BSDI_VERSION >= 199401) 1047 #define tulip_bpf tulip_if.if_bpf 1048 #endif 1049 1050 #if !defined(tulip_intrfunc_t) 1051 #define tulip_intrfunc_t int 1052 #endif 1053 1054 #if !defined(TULIP_KVATOPHYS) && (!defined(TULIP_BUS_DMA) || defined(TULIP_BUS_DMA_NORX) || defined(TULIP_BUS_DMA_NOTX)) 1055 #define TULIP_KVATOPHYS(sc, va) vtophys(va) 1056 #endif 1057 1058 #ifndef TULIP_RAISESPL 1059 #define TULIP_RAISESPL() splimp() 1060 #endif 1061 #ifndef TULIP_RAISESOFTSPL 1062 #define TULIP_RAISESOFTSPL() splnet() 1063 #endif 1064 #ifndef TULIP_RESTORESPL 1065 #define TULIP_RESTORESPL(s) splx(s) 1066 #endif 1067 1068 /* 1069 * While I think FreeBSD's 2.2 change to the bpf is a nice simplification, 1070 * it does add yet more conditional code to this driver. Sigh. 1071 */ 1072 #if !defined(TULIP_BPF_MTAP) && NBPFILTER > 0 1073 #define TULIP_BPF_MTAP(sc, m) bpf_mtap((sc)->tulip_bpf, m) 1074 #define TULIP_BPF_TAP(sc, p, l) bpf_tap((sc)->tulip_bpf, p, l) 1075 #define TULIP_BPF_ATTACH(sc) bpfattach(&(sc)->tulip_bpf, &(sc)->tulip_if, DLT_EN10MB, sizeof(struct ether_header)) 1076 #endif 1077 1078 #if defined(TULIP_PERFSTATS) 1079 #define TULIP_PERFMERGE(sc, member) \ 1080 do { (sc)->tulip_perfstats[TULIP_PERF_TOTAL].member \ 1081 += (sc)->tulip_perfstats[TULIP_PERF_CURRENT].member; \ 1082 (sc)->tulip_perfstats[TULIP_PERF_PREVIOUS].member \ 1083 = (sc)->tulip_perfstats[TULIP_PERF_CURRENT].member; \ 1084 (sc)->tulip_perfstats[TULIP_PERF_CURRENT].member = 0; } while (0) 1085 #define TULIP_PERFSTART(name) const tulip_cycle_t perfstart_ ## name = TULIP_PERFREAD(); 1086 #define TULIP_PERFEND(name) do { \ 1087 (sc)->tulip_curperfstats.perf_ ## name ## _cycles += TULIP_PERFDIFF(perfstart_ ## name, TULIP_PERFREAD()); \ 1088 (sc)->tulip_curperfstats.perf_ ## name ++; \ 1089 } while (0) 1090 #if defined(__i386__) 1091 typedef u_quad_t tulip_cycle_t; 1092 static __inline__ tulip_cycle_t 1093 TULIP_PERFREAD( 1094 void) 1095 { 1096 tulip_cycle_t x; 1097 __asm__ volatile (".byte 0x0f, 0x31" : "=A" (x)); 1098 return x; 1099 } 1100 #define TULIP_PERFDIFF(s, f) ((f) - (s)) 1101 #elif defined(__alpha__) 1102 typedef unsigned long tulip_cycle_t; 1103 static __inline__ tulip_cycle_t 1104 TULIP_PERFREAD( 1105 void) 1106 { 1107 tulip_cycle_t x; 1108 __asm__ volatile ("rpcc %0" : "=r" (x)); 1109 return x; 1110 } 1111 #define TULIP_PERFDIFF(s, f) ((unsigned int) ((f) - (s))) 1112 #endif 1113 #else 1114 #define TULIP_PERFSTART(name) 1115 #define TULIP_PERFEND(name) do { } while (0) 1116 #define TULIP_PERFMERGE(s,n) do { } while (0) 1117 #endif /* TULIP_PERFSTATS */ 1118 1119 /* 1120 * However, this change to FreeBSD I am much less enamored with. 1121 */ 1122 #if !defined(TULIP_EADDR_FMT) 1123 #define TULIP_EADDR_FMT "%s" 1124 #define TULIP_EADDR_ARGS(addr) ether_sprintf(addr) 1125 #endif 1126 1127 #define TULIP_CRC32_POLY 0xEDB88320UL /* CRC-32 Poly -- Little Endian */ 1128 #define TULIP_MAX_TXSEG 30 1129 1130 #define TULIP_ADDREQUAL(a1, a2) \ 1131 (((u_int16_t *)a1)[0] == ((u_int16_t *)a2)[0] \ 1132 && ((u_int16_t *)a1)[1] == ((u_int16_t *)a2)[1] \ 1133 && ((u_int16_t *)a1)[2] == ((u_int16_t *)a2)[2]) 1134 #define TULIP_ADDRBRDCST(a1) \ 1135 (((u_int16_t *)a1)[0] == 0xFFFFU \ 1136 && ((u_int16_t *)a1)[1] == 0xFFFFU \ 1137 && ((u_int16_t *)a1)[2] == 0xFFFFU) 1138 1139 typedef int tulip_spl_t; 1140 1141 #endif /* !defined(_DEVAR_H) */
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