if_devar.h revision 40339
1/* $NetBSD: if_devar.h,v 1.31 1998/09/29 22:40:52 matt Exp $ */ 2/* $Id: if_devar.h,v 1.10 1998/10/13 09:05:58 peter Exp $ */ 3 4/*- 5 * Copyright (c) 1994-1997 Matt Thomas (matt@3am-software.com) 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. The name of the author may not be used to endorse or promote products 14 * derived from this software withough specific prior written permission 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 * 27 * Id: if_devar.h,v 1.28 1997/07/03 16:55:07 thomas Exp 28 */ 29 30#if !defined(_DEVAR_H) 31#define _DEVAR_H 32 33#if defined(__NetBSD__) 34 35#include "rnd.h" 36#if NRND > 0 37#include <sys/rnd.h> 38#endif 39 40#if NetBSD >= 199803 41#define TULIP_BUS_DMA 1 42/* #define TULIP_BUS_DMA_NORX 1 */ 43/* #define TULIP_BUS_DMA_NOTX 1 */ 44#endif 45 46typedef bus_addr_t tulip_csrptr_t; 47 48#define TULIP_CSR_READ(sc, csr) \ 49 bus_space_read_4((sc)->tulip_bustag, (sc)->tulip_bushandle, (sc)->tulip_csrs.csr) 50#define TULIP_CSR_WRITE(sc, csr, val) \ 51 bus_space_write_4((sc)->tulip_bustag, (sc)->tulip_bushandle, (sc)->tulip_csrs.csr, (val)) 52 53#define TULIP_CSR_READBYTE(sc, csr) \ 54 bus_space_read_1((sc)->tulip_bustag, (sc)->tulip_bushandle, (sc)->tulip_csrs.csr) 55#define TULIP_CSR_WRITEBYTE(sc, csr, val) \ 56 bus_space_write_1((sc)->tulip_bustag, (sc)->tulip_bushandle, (sc)->tulip_csrs.csr, (val)) 57#endif /* __NetBSD__ */ 58 59#ifdef TULIP_IOMAPPED 60#define TULIP_EISA_CSRSIZE 16 61#define TULIP_EISA_CSROFFSET 0 62#define TULIP_PCI_CSRSIZE 8 63#define TULIP_PCI_CSROFFSET 0 64 65#if !defined(__NetBSD__) 66typedef pci_port_t tulip_csrptr_t; 67 68#define TULIP_CSR_READ(sc, csr) (inl((sc)->tulip_csrs.csr)) 69#define TULIP_CSR_WRITE(sc, csr, val) outl((sc)->tulip_csrs.csr, val) 70 71#define TULIP_CSR_READBYTE(sc, csr) (inb((sc)->tulip_csrs.csr)) 72#define TULIP_CSR_WRITEBYTE(sc, csr, val) outb((sc)->tulip_csrs.csr, val) 73#endif /* __NetBSD__ */ 74 75#else /* TULIP_IOMAPPED */ 76 77#define TULIP_PCI_CSRSIZE 8 78#define TULIP_PCI_CSROFFSET 0 79 80#if !defined(__NetBSD__) 81#if defined (__FreeBSD__) && defined(__alpha__) 82 83typedef u_int32_t tulip_csrptr_t; 84 85#define TULIP_CSR_READ(sc, csr) (readl((sc)->tulip_csrs.csr)) 86#define TULIP_CSR_WRITE(sc, csr, val) writel((sc)->tulip_csrs.csr, val) 87 88#define TULIP_CSR_READBYTE(sc, csr) (readb((sc)->tulip_csrs.csr)) 89#define TULIP_CSR_WRITEBYTE(sc, csr, val) writeb((sc)->tulip_csrs.csr, val) 90 91#else /* __FreeBSD__ && __alpha__ */ 92 93typedef volatile u_int32_t *tulip_csrptr_t; 94 95/* 96 * macros to read and write CSRs. Note that the "0 +" in 97 * READ_CSR is to prevent the macro from being an lvalue 98 * and WRITE_CSR shouldn't be assigned from. 99 */ 100#define TULIP_CSR_READ(sc, csr) (0 + *(sc)->tulip_csrs.csr) 101#define TULIP_CSR_WRITE(sc, csr, val) ((void)(*(sc)->tulip_csrs.csr = (val))) 102 103#endif /* __FreeBSD__ && __alpha__ */ 104#endif /* __NetBSD__ */ 105 106#endif /* TULIP_IOMAPPED */ 107 108/* 109 * This structure contains "pointers" for the registers on 110 * the various 21x4x chips. CSR0 through CSR8 are common 111 * to all chips. After that, it gets messy... 112 */ 113typedef struct { 114 tulip_csrptr_t csr_busmode; /* CSR0 */ 115 tulip_csrptr_t csr_txpoll; /* CSR1 */ 116 tulip_csrptr_t csr_rxpoll; /* CSR2 */ 117 tulip_csrptr_t csr_rxlist; /* CSR3 */ 118 tulip_csrptr_t csr_txlist; /* CSR4 */ 119 tulip_csrptr_t csr_status; /* CSR5 */ 120 tulip_csrptr_t csr_command; /* CSR6 */ 121 tulip_csrptr_t csr_intr; /* CSR7 */ 122 tulip_csrptr_t csr_missed_frames; /* CSR8 */ 123 tulip_csrptr_t csr_9; /* CSR9 */ 124 tulip_csrptr_t csr_10; /* CSR10 */ 125 tulip_csrptr_t csr_11; /* CSR11 */ 126 tulip_csrptr_t csr_12; /* CSR12 */ 127 tulip_csrptr_t csr_13; /* CSR13 */ 128 tulip_csrptr_t csr_14; /* CSR14 */ 129 tulip_csrptr_t csr_15; /* CSR15 */ 130} tulip_regfile_t; 131 132#define csr_enetrom csr_9 /* 21040 */ 133#define csr_reserved csr_10 /* 21040 */ 134#define csr_full_duplex csr_11 /* 21040 */ 135#define csr_bootrom csr_10 /* 21041/21140A/?? */ 136#define csr_gp csr_12 /* 21140* */ 137#define csr_watchdog csr_15 /* 21140* */ 138#define csr_gp_timer csr_11 /* 21041/21140* */ 139#define csr_srom_mii csr_9 /* 21041/21140* */ 140#define csr_sia_status csr_12 /* 2104x */ 141#define csr_sia_connectivity csr_13 /* 2104x */ 142#define csr_sia_tx_rx csr_14 /* 2104x */ 143#define csr_sia_general csr_15 /* 2104x */ 144 145/* 146 * While 21x4x allows chaining of its descriptors, this driver 147 * doesn't take advantage of it. We keep the descriptors in a 148 * traditional FIFO ring. 149 */ 150typedef struct { 151 tulip_desc_t *ri_first; /* first entry in ring */ 152 tulip_desc_t *ri_last; /* one after last entry */ 153 tulip_desc_t *ri_nextin; /* next to processed by host */ 154 tulip_desc_t *ri_nextout; /* next to processed by adapter */ 155 int ri_max; 156 int ri_free; 157} tulip_ringinfo_t; 158 159/* 160 * The 21040 has a stupid restriction in that the receive 161 * buffers must be longword aligned. But since Ethernet 162 * headers are not a multiple of longwords in size this forces 163 * the data to non-longword aligned. Since IP requires the 164 * data to be longword aligned, we need to copy it after it has 165 * been DMA'ed in our memory. 166 * 167 * Since we have to copy it anyways, we might as well as allocate 168 * dedicated receive space for the input. This allows to use a 169 * small receive buffer size and more ring entries to be able to 170 * better keep with a flood of tiny Ethernet packets. 171 * 172 * The receive space MUST ALWAYS be a multiple of the page size. 173 * And the number of receive descriptors multiplied by the size 174 * of the receive buffers must equal the recevive space. This 175 * is so that we can manipulate the page tables so that even if a 176 * packet wraps around the end of the receive space, we can 177 * treat it as virtually contiguous. 178 * 179 * The above used to be true (the stupid restriction is still true) 180 * but we gone to directly DMA'ing into MBUFs (unless it's on an 181 * architecture which can't handle unaligned accesses) because with 182 * 100Mb/s cards the copying is just too much of a hit. 183 */ 184#if !defined(__i386__) && !defined(__vax__) 185#define TULIP_COPY_RXDATA 1 186#endif 187 188#define TULIP_DATA_PER_DESC 2032 189#define TULIP_TXTIMER 4 190#define TULIP_RXDESCS 48 191#define TULIP_TXDESCS 128 192#define TULIP_RXQ_TARGET 32 193#if TULIP_RXQ_TARGET >= TULIP_RXDESCS 194#error TULIP_RXQ_TARGET must be less than TULIP_RXDESCS 195#endif 196#define TULIP_RX_BUFLEN ((MCLBYTES < 2048 ? MCLBYTES : 2048) - 16) 197 198/* 199 * Forward reference to make C happy. 200 */ 201typedef struct _tulip_softc_t tulip_softc_t; 202 203/* 204 * The various controllers support. Technically the DE425 is just 205 * a 21040 on EISA. But since it remarkably difference from normal 206 * 21040s, we give it its own chip id. 207 */ 208 209typedef enum { 210 TULIP_21040, TULIP_DE425, 211 TULIP_21041, 212 TULIP_21140, TULIP_21140A, TULIP_21142, 213 TULIP_21143, 214 TULIP_CHIPID_UNKNOWN 215} tulip_chipid_t; 216 217/* 218 * Various physical media types supported. 219 * BNCAUI is BNC or AUI since on the 21040 you can't really tell 220 * which is in use. 221 */ 222typedef enum { 223 TULIP_MEDIA_UNKNOWN, 224 TULIP_MEDIA_10BASET, 225 TULIP_MEDIA_10BASET_FD, 226 TULIP_MEDIA_BNC, 227 TULIP_MEDIA_AUI, 228 TULIP_MEDIA_EXTSIA, 229 TULIP_MEDIA_AUIBNC, 230 TULIP_MEDIA_100BASETX, 231 TULIP_MEDIA_100BASETX_FD, 232 TULIP_MEDIA_100BASET4, 233 TULIP_MEDIA_100BASEFX, 234 TULIP_MEDIA_100BASEFX_FD, 235 TULIP_MEDIA_MAX 236} tulip_media_t; 237 238#define TULIP_BIT(b) (1L << ((int)(b))) 239#define TULIP_FDBIT(m) (1L << ((int)TULIP_MEDIA_ ## m ## _FD)) 240#define TULIP_MBIT(m) (1L << ((int)TULIP_MEDIA_ ## m )) 241#define TULIP_IS_MEDIA_FD(m) (TULIP_BIT(m) & \ 242 (TULIP_FDBIT(10BASET) \ 243 |TULIP_FDBIT(100BASETX) \ 244 |TULIP_FDBIT(100BASEFX))) 245#define TULIP_CAN_MEDIA_FD(m) (TULIP_BIT(m) & \ 246 (TULIP_MBIT(10BASET) \ 247 |TULIP_MBIT(100BASETX) \ 248 |TULIP_MBIT(100BASEFX))) 249#define TULIP_FD_MEDIA_OF(m) ((tulip_media_t)((m) + 1)) 250#define TULIP_HD_MEDIA_OF(m) ((tulip_media_t)((m) - 1)) 251#define TULIP_IS_MEDIA_100MB(m) ((m) >= TULIP_MEDIA_100BASETX) 252#define TULIP_IS_MEDIA_TP(m) ((TULIP_BIT(m) & \ 253 (TULIP_MBIT(BNC) \ 254 |TULIP_MBIT(AUI) \ 255 |TULIP_MBIT(AUIBNC) \ 256 |TULIP_MBIT(EXTSIA))) == 0) 257 258#define TULIP_SROM_ATTR_MII 0x0100 259#define TULIP_SROM_ATTR_NWAY 0x0200 260#define TULIP_SROM_ATTR_AUTOSENSE 0x0400 261#define TULIP_SROM_ATTR_POWERUP 0x0800 262#define TULIP_SROM_ATTR_NOLINKPASS 0x1000 263 264typedef struct { 265 enum { 266 TULIP_MEDIAINFO_NONE, 267 TULIP_MEDIAINFO_SIA, 268 TULIP_MEDIAINFO_GPR, 269 TULIP_MEDIAINFO_MII, 270 TULIP_MEDIAINFO_RESET, 271 TULIP_MEDIAINFO_SYM 272 } mi_type; 273 union { 274 struct { 275 u_int16_t sia_connectivity; 276 u_int16_t sia_tx_rx; 277 u_int16_t sia_general; 278 u_int32_t sia_gp_control; /* 21142/21143 */ 279 u_int32_t sia_gp_data; /* 21142/21143 */ 280 } un_sia; 281 struct { 282 u_int32_t gpr_cmdmode; 283 u_int32_t gpr_gpcontrol; /* 21142/21143 */ 284 u_int32_t gpr_gpdata; 285 u_int8_t gpr_actmask; 286 u_int8_t gpr_actdata; 287 u_int gpr_default : 1; 288 } un_gpr; 289 struct { 290 u_int32_t mii_mediamask; 291 u_int16_t mii_capabilities; 292 u_int16_t mii_advertisement; 293 u_int16_t mii_full_duplex; 294 u_int16_t mii_tx_threshold; 295 u_int16_t mii_interrupt; /* 21142/21143 */ 296 u_int8_t mii_phyaddr; 297 u_int8_t mii_gpr_length; 298 u_int8_t mii_gpr_offset; 299 u_int8_t mii_reset_length; 300 u_int8_t mii_reset_offset; 301 u_int32_t mii_phyid; 302 } un_mii; 303 } mi_un; 304} tulip_media_info_t; 305 306#define mi_sia_connectivity mi_un.un_sia.sia_connectivity 307#define mi_sia_tx_rx mi_un.un_sia.sia_tx_rx 308#define mi_sia_general mi_un.un_sia.sia_general 309#define mi_sia_gp_control mi_un.un_sia.sia_gp_control 310#define mi_sia_gp_data mi_un.un_sia.sia_gp_data 311 312#define mi_gpcontrol mi_un.un_gpr.gpr_gpcontrol 313#define mi_gpdata mi_un.un_gpr.gpr_gpdata 314#define mi_actmask mi_un.un_gpr.gpr_actmask 315#define mi_actdata mi_un.un_gpr.gpr_actdata 316#define mi_default mi_un.un_gpr.gpr_default 317#define mi_cmdmode mi_un.un_gpr.gpr_cmdmode 318 319#define mi_phyaddr mi_un.un_mii.mii_phyaddr 320#define mi_gpr_length mi_un.un_mii.mii_gpr_length 321#define mi_gpr_offset mi_un.un_mii.mii_gpr_offset 322#define mi_reset_length mi_un.un_mii.mii_reset_length 323#define mi_reset_offset mi_un.un_mii.mii_reset_offset 324#define mi_capabilities mi_un.un_mii.mii_capabilities 325#define mi_advertisement mi_un.un_mii.mii_advertisement 326#define mi_full_duplex mi_un.un_mii.mii_full_duplex 327#define mi_tx_threshold mi_un.un_mii.mii_tx_threshold 328#define mi_mediamask mi_un.un_mii.mii_mediamask 329#define mi_mii_interrupt mi_un.un_mii.mii_interrupt 330#define mi_phyid mi_un.un_mii.mii_phyid 331 332#define TULIP_MEDIAINFO_SIA_INIT(sc, mi, chipid, media) do { \ 333 (mi)->mi_type = TULIP_MEDIAINFO_SIA; \ 334 sc->tulip_mediums[TULIP_MEDIA_ ## media] = (mi); \ 335 (mi)->mi_sia_connectivity = TULIP_ ## chipid ## _SIACONN_ ## media; \ 336 (mi)->mi_sia_tx_rx = TULIP_ ## chipid ## _SIATXRX_ ## media; \ 337 (mi)->mi_sia_general = TULIP_ ## chipid ## _SIAGEN_ ## media; \ 338} while (0) 339 340#define TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, media) do { \ 341 if ((sc)->tulip_mediums[TULIP_MEDIA_ ## media] == NULL \ 342 && ((mi)->mi_capabilities & PHYSTS_ ## media)) { \ 343 (sc)->tulip_mediums[TULIP_MEDIA_ ## media] = (mi); \ 344 (mi)->mi_mediamask |= TULIP_BIT(TULIP_MEDIA_ ## media); \ 345 } \ 346} while (0) 347 348#define TULIP_MII_NOPHY 32 349/* 350 * Some boards need to treated specially. The following enumeration 351 * identifies the cards with quirks (or those we just want to single 352 * out for special merit or scorn). 353 */ 354typedef enum { 355 TULIP_21040_GENERIC, /* Generic 21040 (works with most any board) */ 356 TULIP_21140_ISV, /* Digital Semicondutor 21140 ISV SROM Format */ 357 TULIP_21142_ISV, /* Digital Semicondutor 21142 ISV SROM Format */ 358 TULIP_21143_ISV, /* Digital Semicondutor 21143 ISV SROM Format */ 359 TULIP_21140_DEC_EB, /* Digital Semicondutor 21140 Evaluation Board */ 360 TULIP_21140_MII, /* 21140[A] with MII */ 361 TULIP_21140_DEC_DE500, /* Digital DE500-?? 10/100 */ 362 TULIP_21140_SMC_9332, /* SMC 9332 */ 363 TULIP_21140_COGENT_EM100, /* Cogent EM100 100 only */ 364 TULIP_21140_ZNYX_ZX34X, /* ZNYX ZX342 10/100 */ 365 TULIP_21140_ASANTE, /* AsanteFast 10/100 */ 366 TULIP_21140_EN1207, /* Accton EN2107 10/100 BNC */ 367 TULIP_21041_GENERIC /* Generic 21041 card */ 368} tulip_board_t; 369 370typedef enum { 371 TULIP_MEDIAPOLL_TIMER, /* 100ms timer fired */ 372 TULIP_MEDIAPOLL_FASTTIMER, /* <100ms timer fired */ 373 TULIP_MEDIAPOLL_LINKFAIL, /* called from interrupt routine */ 374 TULIP_MEDIAPOLL_LINKPASS, /* called from interrupt routine */ 375 TULIP_MEDIAPOLL_START, /* start a media probe (called from reset) */ 376 TULIP_MEDIAPOLL_TXPROBE_OK, /* txprobe succeeded */ 377 TULIP_MEDIAPOLL_TXPROBE_FAILED, /* txprobe failed */ 378 TULIP_MEDIAPOLL_MAX 379} tulip_mediapoll_event_t; 380 381typedef enum { 382 TULIP_LINK_DOWN, /* Link is down */ 383 TULIP_LINK_UP, /* link is ok */ 384 TULIP_LINK_UNKNOWN /* we can't tell either way */ 385} tulip_link_status_t; 386 387 388/* 389 * This data structure is used to abstract out the quirks. 390 * media_probe = tries to determine the media type. 391 * media_select = enables the current media (or autosenses) 392 * media_poll = autosenses media 393 * media_preset = 21140, etal requires bit to set before the 394 * the software reset; hence pre-set. Should be 395 * pre-reset but that's ugly. 396 */ 397 398typedef struct { 399 tulip_board_t bd_type; 400 void (*bd_media_probe)(tulip_softc_t * const sc); 401 void (*bd_media_select)(tulip_softc_t * const sc); 402 void (*bd_media_poll)(tulip_softc_t * const sc, tulip_mediapoll_event_t event); 403 void (*bd_media_preset)(tulip_softc_t * const sc); 404#if defined(__bsdi__) && _BSDI_VERSION >= 199701 405 struct ifmedia_entry *bd_media_list; 406 int bd_media_cnt; 407 int bd_media_options_mask; 408#endif 409} tulip_boardsw_t; 410 411/* 412 * The next few declarations are for MII/PHY based board. 413 * 414 * The first enumeration identifies a superset of various datums 415 * that can be obtained from various PHY chips. Not all PHYs will 416 * support all datums. 417 * The modedata structure indicates what register contains 418 * a datum, what mask is applied the register contents, and what the 419 * result should be. 420 * The attr structure records information about a supported PHY. 421 * The phy structure records information about a PHY instance. 422 */ 423 424typedef enum { 425 PHY_MODE_10T, 426 PHY_MODE_100TX, 427 PHY_MODE_100T4, 428 PHY_MODE_FULLDUPLEX, 429 PHY_MODE_MAX 430} tulip_phy_mode_t; 431 432typedef struct { 433 u_int16_t pm_regno; 434 u_int16_t pm_mask; 435 u_int16_t pm_value; 436} tulip_phy_modedata_t; 437 438typedef struct { 439 u_int32_t attr_id; 440 u_int16_t attr_flags; 441#define PHY_NEED_HARD_RESET 0x0001 442#define PHY_DUAL_CYCLE_TA 0x0002 443 tulip_phy_modedata_t attr_modes[PHY_MODE_MAX]; 444#ifdef TULIP_DEBUG 445 const char *attr_name; 446#endif 447} tulip_phy_attr_t; 448 449/* 450 * Various probe states used when trying to autosense the media. 451 */ 452 453typedef enum { 454 TULIP_PROBE_INACTIVE, 455 TULIP_PROBE_PHYRESET, 456 TULIP_PROBE_PHYAUTONEG, 457 TULIP_PROBE_GPRTEST, 458 TULIP_PROBE_MEDIATEST, 459 TULIP_PROBE_FAILED 460} tulip_probe_state_t; 461 462typedef struct { 463 /* 464 * Transmit Statistics 465 */ 466 u_int32_t dot3StatsSingleCollisionFrames; 467 u_int32_t dot3StatsMultipleCollisionFrames; 468 u_int32_t dot3StatsSQETestErrors; 469 u_int32_t dot3StatsDeferredTransmissions; 470 u_int32_t dot3StatsLateCollisions; 471 u_int32_t dot3StatsExcessiveCollisions; 472 u_int32_t dot3StatsCarrierSenseErrors; 473 u_int32_t dot3StatsInternalMacTransmitErrors; 474 u_int32_t dot3StatsInternalTransmitUnderflows; /* not in rfc1650! */ 475 u_int32_t dot3StatsInternalTransmitBabbles; /* not in rfc1650! */ 476 /* 477 * Receive Statistics 478 */ 479 u_int32_t dot3StatsMissedFrames; /* not in rfc1650! */ 480 u_int32_t dot3StatsAlignmentErrors; 481 u_int32_t dot3StatsFCSErrors; 482 u_int32_t dot3StatsFrameTooLongs; 483 u_int32_t dot3StatsInternalMacReceiveErrors; 484} tulip_dot3_stats_t; 485 486/* 487 * Now to important stuff. This is softc structure (where does softc 488 * come from??? No idea) for the tulip device. 489 * 490 */ 491struct _tulip_softc_t { 492#if defined(__bsdi__) 493 struct device tulip_dev; /* base device */ 494 struct isadev tulip_id; /* ISA device */ 495 struct intrhand tulip_ih; /* intrrupt vectoring */ 496 struct atshutdown tulip_ats; /* shutdown hook */ 497#if _BSDI_VERSION < 199401 498 caddr_t tulip_bpf; /* for BPF */ 499#else 500 prf_t tulip_pf; /* printf function */ 501#if _BSDI_VERSION >= 199701 502 struct mii_data tulip_mii; /* Generic MII and media data */ 503#define tulip_ifmedia tulip_mii.mii_media 504#endif /* _BSDI_VERSION >= 199701 */ 505#endif /* _BSDI_VERSION < 199401 */ 506#endif /* __bsdi__ */ 507#if defined(__NetBSD__) 508 struct device tulip_dev; /* base device */ 509 void *tulip_ih; /* intrrupt vectoring */ 510 void *tulip_ats; /* shutdown hook */ 511 bus_space_tag_t tulip_bustag; 512 bus_space_handle_t tulip_bushandle; /* CSR region handle */ 513 pci_chipset_tag_t tulip_pc; 514 struct ethercom tulip_ec; 515 u_int8_t tulip_enaddr[ETHER_ADDR_LEN]; 516#endif 517#if !defined(tulip_ifmedia) && defined(IFM_ETHER) 518 struct ifmedia tulip_ifmedia; 519#endif 520#if defined(TULIP_BUS_DMA) 521 bus_dma_tag_t tulip_dmatag; /* bus DMA tag */ 522#if !defined(TULIP_BUS_DMA_NOTX) 523 bus_dmamap_t tulip_setupmap; 524 bus_dmamap_t tulip_txdescmap; 525 bus_dmamap_t tulip_txmaps[TULIP_TXDESCS]; 526 unsigned tulip_txmaps_free; 527#endif 528#if !defined(TULIP_BUS_DMA_NORX) 529 bus_dmamap_t tulip_rxdescmap; 530 bus_dmamap_t tulip_rxmaps[TULIP_RXDESCS]; 531 unsigned tulip_rxmaps_free; 532#endif 533#endif 534#if !defined(__NetBSD__) 535 struct arpcom tulip_ac; 536#endif 537 tulip_regfile_t tulip_csrs; 538 u_int32_t tulip_flags; 539#define TULIP_WANTSETUP 0x00000001 540#define TULIP_WANTHASHPERFECT 0x00000002 541#define TULIP_WANTHASHONLY 0x00000004 542#define TULIP_DOINGSETUP 0x00000008 543#define TULIP_PRINTMEDIA 0x00000010 544#define TULIP_TXPROBE_ACTIVE 0x00000020 545#define TULIP_ALLMULTI 0x00000040 546#define TULIP_WANTRXACT 0x00000080 547#define TULIP_RXACT 0x00000100 548#define TULIP_INRESET 0x00000200 549#define TULIP_NEEDRESET 0x00000400 550#define TULIP_SQETEST 0x00000800 551#define TULIP_xxxxxx0 0x00001000 552#define TULIP_xxxxxx1 0x00002000 553#define TULIP_WANTTXSTART 0x00004000 554#define TULIP_NEWTXTHRESH 0x00008000 555#define TULIP_NOAUTOSENSE 0x00010000 556#define TULIP_PRINTLINKUP 0x00020000 557#define TULIP_LINKUP 0x00040000 558#define TULIP_RXBUFSLOW 0x00080000 559#define TULIP_NOMESSAGES 0x00100000 560#define TULIP_SYSTEMERROR 0x00200000 561#define TULIP_TIMEOUTPENDING 0x00400000 562#define TULIP_xxxxxx2 0x00800000 563#define TULIP_TRYNWAY 0x01000000 564#define TULIP_DIDNWAY 0x02000000 565#define TULIP_RXIGNORE 0x04000000 566#define TULIP_PROBE1STPASS 0x08000000 567#define TULIP_DEVICEPROBE 0x10000000 568#define TULIP_PROMISC 0x20000000 569#define TULIP_HASHONLY 0x40000000 570#define TULIP_xxxxxx3 0x80000000 571 /* only 4 bits left! */ 572 u_int32_t tulip_features; /* static bits indicating features of chip */ 573#define TULIP_HAVE_GPR 0x00000001 /* have gp register (140[A]) */ 574#define TULIP_HAVE_RXBADOVRFLW 0x00000002 /* RX corrupts on overflow */ 575#define TULIP_HAVE_POWERMGMT 0x00000004 /* Snooze/sleep modes */ 576#define TULIP_HAVE_MII 0x00000008 /* Some medium on MII */ 577#define TULIP_HAVE_SIANWAY 0x00000010 /* SIA does NWAY */ 578#define TULIP_HAVE_DUALSENSE 0x00000020 /* SIA senses both AUI & TP */ 579#define TULIP_HAVE_SIAGP 0x00000040 /* SIA has a GP port */ 580#define TULIP_HAVE_BROKEN_HASH 0x00000080 /* Broken Multicast Hash */ 581#define TULIP_HAVE_ISVSROM 0x00000100 /* uses ISV SROM Format */ 582#define TULIP_HAVE_BASEROM 0x00000200 /* Board ROM can be cloned */ 583#define TULIP_HAVE_SLAVEDROM 0x00000400 /* Board ROM cloned */ 584#define TULIP_HAVE_SLAVEDINTR 0x00000800 /* Board slaved interrupt */ 585#define TULIP_HAVE_SHAREDINTR 0x00001000 /* Board shares interrupts */ 586#define TULIP_HAVE_OKROM 0x00002000 /* ROM was recognized */ 587#define TULIP_HAVE_NOMEDIA 0x00004000 /* did not detect any media */ 588#define TULIP_HAVE_STOREFWD 0x00008000 /* have CMD_STOREFWD */ 589#define TULIP_HAVE_SIA100 0x00010000 /* has LS100 in SIA status */ 590#define TULIP_HAVE_OKSROM 0x00020000 /* SROM CRC is OK */ 591 u_int32_t tulip_intrmask; /* our copy of csr_intr */ 592 u_int32_t tulip_cmdmode; /* our copy of csr_cmdmode */ 593 u_int32_t tulip_last_system_error : 3; /* last system error (only value is TULIP_SYSTEMERROR is also set) */ 594 u_int32_t tulip_txtimer : 2; /* transmission timer */ 595 u_int32_t tulip_system_errors; /* number of system errors encountered */ 596 u_int32_t tulip_statusbits; /* status bits from CSR5 that may need to be printed */ 597 598 tulip_media_info_t *tulip_mediums[TULIP_MEDIA_MAX]; /* indexes into mediainfo */ 599 tulip_media_t tulip_media; /* current media type */ 600 u_int32_t tulip_abilities; /* remote system's abiltities (as defined in IEEE 802.3u) */ 601 602 u_int8_t tulip_revinfo; /* revision of chip */ 603 u_int8_t tulip_phyaddr; /* 0..31 -- address of current phy */ 604 u_int8_t tulip_gpinit; /* active pins on 21140 */ 605 u_int8_t tulip_gpdata; /* default gpdata for 21140 */ 606 607 struct { 608 u_int8_t probe_count; /* count of probe operations */ 609 int32_t probe_timeout; /* time in ms of probe timeout */ 610 tulip_probe_state_t probe_state; /* current media probe state */ 611 tulip_media_t probe_media; /* current media being probed */ 612 u_int32_t probe_mediamask; /* medias checked */ 613 u_int32_t probe_passes; /* times autosense failed */ 614 u_int32_t probe_txprobes; /* txprobes attempted */ 615 } tulip_probe; 616#define tulip_probe_count tulip_probe.probe_count 617#define tulip_probe_timeout tulip_probe.probe_timeout 618#define tulip_probe_state tulip_probe.probe_state 619#define tulip_probe_media tulip_probe.probe_media 620#define tulip_probe_mediamask tulip_probe.probe_mediamask 621#define tulip_probe_passes tulip_probe.probe_passes 622 623 tulip_chipid_t tulip_chipid; /* type of chip we are using */ 624 const tulip_boardsw_t *tulip_boardsw; /* board/chip characteristics */ 625 tulip_softc_t *tulip_slaves; /* slaved devices (ZX3xx) */ 626#if defined(TULIP_DEBUG) 627 /* 628 * Debugging/Statistical information 629 */ 630 struct { 631 tulip_media_t dbg_last_media; 632 u_int32_t dbg_intrs; 633 u_int32_t dbg_media_probes; 634 u_int32_t dbg_txprobe_nocarr; 635 u_int32_t dbg_txprobe_exccoll; 636 u_int32_t dbg_link_downed; 637 u_int32_t dbg_link_suspected; 638 u_int32_t dbg_link_intrs; 639 u_int32_t dbg_link_pollintrs; 640 u_int32_t dbg_link_failures; 641 u_int32_t dbg_nway_starts; 642 u_int32_t dbg_nway_failures; 643 u_int16_t dbg_phyregs[32][4]; 644 u_int32_t dbg_rxlowbufs; 645 u_int32_t dbg_rxintrs; 646 u_int32_t dbg_last_rxintrs; 647 u_int32_t dbg_high_rxintrs_hz; 648 u_int32_t dbg_no_txmaps; 649 u_int32_t dbg_txput_finishes[8]; 650 u_int32_t dbg_txprobes_ok[TULIP_MEDIA_MAX]; 651 u_int32_t dbg_txprobes_failed[TULIP_MEDIA_MAX]; 652 u_int32_t dbg_events[TULIP_MEDIAPOLL_MAX]; 653 u_int32_t dbg_rxpktsperintr[TULIP_RXDESCS]; 654 } tulip_dbg; 655#endif 656#if defined(TULIP_PERFSTATS) 657#define TULIP_PERF_CURRENT 0 658#define TULIP_PERF_PREVIOUS 1 659#define TULIP_PERF_TOTAL 2 660#define TULIP_PERF_MAX 3 661 struct tulip_perfstats { 662 u_quad_t perf_intr_cycles; 663 u_quad_t perf_ifstart_cycles; 664 u_quad_t perf_ifstart_one_cycles; 665 u_quad_t perf_ifioctl_cycles; 666 u_quad_t perf_ifwatchdog_cycles; 667 u_quad_t perf_timeout_cycles; 668 u_quad_t perf_txput_cycles; 669 u_quad_t perf_txintr_cycles; 670 u_quad_t perf_rxintr_cycles; 671 u_quad_t perf_rxget_cycles; 672 unsigned perf_intr; 673 unsigned perf_ifstart; 674 unsigned perf_ifstart_one; 675 unsigned perf_ifioctl; 676 unsigned perf_ifwatchdog; 677 unsigned perf_timeout; 678 unsigned perf_txput; 679 unsigned perf_txintr; 680 unsigned perf_rxintr; 681 unsigned perf_rxget; 682 } tulip_perfstats[TULIP_PERF_MAX]; 683#define tulip_curperfstats tulip_perfstats[TULIP_PERF_CURRENT] 684#endif 685 struct ifqueue tulip_txq; 686 struct ifqueue tulip_rxq; 687 tulip_dot3_stats_t tulip_dot3stats; 688 tulip_ringinfo_t tulip_rxinfo; 689 tulip_ringinfo_t tulip_txinfo; 690 tulip_media_info_t tulip_mediainfo[10]; 691 /* 692 * The setup buffers for sending the setup frame to the chip. 693 * one is the one being sent while the other is the one being 694 * filled. 695 */ 696 u_int32_t tulip_setupbuf[192/sizeof(u_int32_t)]; 697 u_int32_t tulip_setupdata[192/sizeof(u_int32_t)]; 698 char tulip_boardid[16]; /* buffer for board ID */ 699 u_int8_t tulip_rombuf[128]; 700#if defined(__NetBSD__) 701 struct device *tulip_pci_busno; /* needed for multiport boards */ 702#else 703 u_int8_t tulip_pci_busno; /* needed for multiport boards */ 704#endif 705 u_int8_t tulip_pci_devno; /* needed for multiport boards */ 706 u_int8_t tulip_connidx; 707 tulip_srom_connection_t tulip_conntype; 708 tulip_desc_t *tulip_rxdescs; 709 tulip_desc_t *tulip_txdescs; 710#if defined(__NetBSD__) && NRND > 0 711 rndsource_element_t tulip_rndsource; 712#endif 713}; 714 715#if defined(IFM_ETHER) 716#define TULIP_DO_AUTOSENSE(sc) (IFM_SUBTYPE((sc)->tulip_ifmedia.ifm_media) == IFM_AUTO) 717#else 718#define TULIP_DO_AUTOSENSE(sc) (((sc)->tulip_flags & TULIP_NOAUTOSENSE) == 0) 719#endif 720 721 722#if defined(TULIP_HDR_DATA) 723static const char * const tulip_chipdescs[] = { 724 "21040 [10Mb/s]", 725#if defined(TULIP_EISA) 726 "DE425 [10Mb/s]", 727#else 728 NULL, 729#endif 730 "21041 [10Mb/s]", 731 "21140 [10-100Mb/s]", 732 "21140A [10-100Mb/s]", 733 "21142 [10-100Mb/s]", 734 "21143 [10-100Mb/s]", 735}; 736 737static const char * const tulip_mediums[] = { 738 "unknown", /* TULIP_MEDIA_UNKNOWN */ 739 "10baseT", /* TULIP_MEDIA_10BASET */ 740 "Full Duplex 10baseT", /* TULIP_MEDIA_10BASET_FD */ 741 "BNC", /* TULIP_MEDIA_BNC */ 742 "AUI", /* TULIP_MEDIA_AUI */ 743 "External SIA", /* TULIP_MEDIA_EXTSIA */ 744 "AUI/BNC", /* TULIP_MEDIA_AUIBNC */ 745 "100baseTX", /* TULIP_MEDIA_100BASET */ 746 "Full Duplex 100baseTX", /* TULIP_MEDIA_100BASET_FD */ 747 "100baseT4", /* TULIP_MEDIA_100BASET4 */ 748 "100baseFX", /* TULIP_MEDIA_100BASEFX */ 749 "Full Duplex 100baseFX", /* TULIP_MEDIA_100BASEFX_FD */ 750}; 751 752#if defined(IFM_ETHER) 753static const int tulip_media_to_ifmedia[] = { 754 IFM_ETHER | IFM_NONE, /* TULIP_MEDIA_UNKNOWN */ 755 IFM_ETHER | IFM_10_T, /* TULIP_MEDIA_10BASET */ 756 IFM_ETHER | IFM_10_T | IFM_FDX, /* TULIP_MEDIA_10BASET_FD */ 757 IFM_ETHER | IFM_10_2, /* TULIP_MEDIA_BNC */ 758 IFM_ETHER | IFM_10_5, /* TULIP_MEDIA_AUI */ 759 IFM_ETHER | IFM_MANUAL, /* TULIP_MEDIA_EXTSIA */ 760 IFM_ETHER | IFM_10_5, /* TULIP_MEDIA_AUIBNC */ 761 IFM_ETHER | IFM_100_TX, /* TULIP_MEDIA_100BASET */ 762 IFM_ETHER | IFM_100_TX | IFM_FDX, /* TULIP_MEDIA_100BASET_FD */ 763 IFM_ETHER | IFM_100_T4, /* TULIP_MEDIA_100BASET4 */ 764 IFM_ETHER | IFM_100_FX, /* TULIP_MEDIA_100BASEFX */ 765 IFM_ETHER | IFM_100_FX | IFM_FDX, /* TULIP_MEDIA_100BASEFX_FD */ 766}; 767#endif /* defined(IFM_ETHER) */ 768 769static const char * const tulip_system_errors[] = { 770 "parity error", 771 "master abort", 772 "target abort", 773 "reserved #3", 774 "reserved #4", 775 "reserved #5", 776 "reserved #6", 777 "reserved #7", 778}; 779 780static const char * const tulip_status_bits[] = { 781 NULL, 782 "transmit process stopped", 783 NULL, 784 "transmit jabber timeout", 785 786 NULL, 787 "transmit underflow", 788 NULL, 789 "receive underflow", 790 791 "receive process stopped", 792 "receive watchdog timeout", 793 NULL, 794 NULL, 795 796 "link failure", 797 NULL, 798 NULL, 799}; 800 801static const struct { 802 tulip_srom_connection_t sc_type; 803 tulip_media_t sc_media; 804 u_int32_t sc_attrs; 805} tulip_srom_conninfo[] = { 806 { TULIP_SROM_CONNTYPE_10BASET, TULIP_MEDIA_10BASET }, 807 { TULIP_SROM_CONNTYPE_BNC, TULIP_MEDIA_BNC }, 808 { TULIP_SROM_CONNTYPE_AUI, TULIP_MEDIA_AUI }, 809 { TULIP_SROM_CONNTYPE_100BASETX, TULIP_MEDIA_100BASETX }, 810 { TULIP_SROM_CONNTYPE_100BASET4, TULIP_MEDIA_100BASET4 }, 811 { TULIP_SROM_CONNTYPE_100BASEFX, TULIP_MEDIA_100BASEFX }, 812 { TULIP_SROM_CONNTYPE_MII_10BASET, TULIP_MEDIA_10BASET, 813 TULIP_SROM_ATTR_MII }, 814 { TULIP_SROM_CONNTYPE_MII_100BASETX, TULIP_MEDIA_100BASETX, 815 TULIP_SROM_ATTR_MII }, 816 { TULIP_SROM_CONNTYPE_MII_100BASET4, TULIP_MEDIA_100BASET4, 817 TULIP_SROM_ATTR_MII }, 818 { TULIP_SROM_CONNTYPE_MII_100BASEFX, TULIP_MEDIA_100BASEFX, 819 TULIP_SROM_ATTR_MII }, 820 { TULIP_SROM_CONNTYPE_10BASET_NWAY, TULIP_MEDIA_10BASET, 821 TULIP_SROM_ATTR_NWAY }, 822 { TULIP_SROM_CONNTYPE_10BASET_FD, TULIP_MEDIA_10BASET_FD }, 823 { TULIP_SROM_CONNTYPE_MII_10BASET_FD, TULIP_MEDIA_10BASET_FD, 824 TULIP_SROM_ATTR_MII }, 825 { TULIP_SROM_CONNTYPE_100BASETX_FD, TULIP_MEDIA_100BASETX_FD }, 826 { TULIP_SROM_CONNTYPE_MII_100BASETX_FD, TULIP_MEDIA_100BASETX_FD, 827 TULIP_SROM_ATTR_MII }, 828 { TULIP_SROM_CONNTYPE_10BASET_NOLINKPASS, TULIP_MEDIA_10BASET, 829 TULIP_SROM_ATTR_NOLINKPASS }, 830 { TULIP_SROM_CONNTYPE_AUTOSENSE, TULIP_MEDIA_UNKNOWN, 831 TULIP_SROM_ATTR_AUTOSENSE }, 832 { TULIP_SROM_CONNTYPE_AUTOSENSE_POWERUP, TULIP_MEDIA_UNKNOWN, 833 TULIP_SROM_ATTR_AUTOSENSE|TULIP_SROM_ATTR_POWERUP }, 834 { TULIP_SROM_CONNTYPE_AUTOSENSE_NWAY, TULIP_MEDIA_UNKNOWN, 835 TULIP_SROM_ATTR_AUTOSENSE|TULIP_SROM_ATTR_NWAY }, 836 { TULIP_SROM_CONNTYPE_NOT_USED, TULIP_MEDIA_UNKNOWN } 837}; 838#define TULIP_SROM_LASTCONNIDX \ 839 (sizeof(tulip_srom_conninfo)/sizeof(tulip_srom_conninfo[0]) - 1) 840 841static const struct { 842 tulip_media_t sm_type; 843 tulip_srom_media_t sm_srom_type; 844} tulip_srom_mediums[] = { 845 { TULIP_MEDIA_100BASEFX_FD, TULIP_SROM_MEDIA_100BASEFX_FD }, 846 { TULIP_MEDIA_100BASEFX, TULIP_SROM_MEDIA_100BASEFX }, 847 { TULIP_MEDIA_100BASET4, TULIP_SROM_MEDIA_100BASET4 }, 848 { TULIP_MEDIA_100BASETX_FD, TULIP_SROM_MEDIA_100BASETX_FD }, 849 { TULIP_MEDIA_100BASETX, TULIP_SROM_MEDIA_100BASETX }, 850 { TULIP_MEDIA_10BASET_FD, TULIP_SROM_MEDIA_10BASET_FD }, 851 { TULIP_MEDIA_AUI, TULIP_SROM_MEDIA_AUI }, 852 { TULIP_MEDIA_BNC, TULIP_SROM_MEDIA_BNC }, 853 { TULIP_MEDIA_10BASET, TULIP_SROM_MEDIA_10BASET }, 854 { TULIP_MEDIA_UNKNOWN } 855}; 856#endif /* TULIP_HDR_DATA */ 857 858/* 859 * This driver supports a maximum of 32 tulip boards. 860 * This should be enough for the forseeable future. 861 */ 862#define TULIP_MAX_DEVICES 32 863 864#if defined(TULIP_USE_SOFTINTR) && defined(TULIP_HDR_DATA) 865static u_int32_t tulip_softintr_mask; 866static int tulip_softintr_last_unit; 867static int tulip_softintr_max_unit; 868static void tulip_softintr(void); 869#endif 870 871#if defined(TULIP_BUS_DMA) && !defined(TULIP_BUS_DMA_NORX) 872#define TULIP_RXDESC_PRESYNC(sc, di, s) \ 873 bus_dmamap_sync((sc)->tulip_dmatag, (sc)->tulip_rxdescmap, \ 874 (caddr_t) di - (caddr_t) (sc)->tulip_rxdescs, \ 875 (s), BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE) 876#define TULIP_RXDESC_POSTSYNC(sc, di, s) \ 877 bus_dmamap_sync((sc)->tulip_dmatag, (sc)->tulip_rxdescmap, \ 878 (caddr_t) di - (caddr_t) (sc)->tulip_rxdescs, \ 879 (s), BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE) 880#define TULIP_RXMAP_PRESYNC(sc, map) \ 881 bus_dmamap_sync((sc)->tulip_dmatag, (map), 0, (map)->dm_mapsize, \ 882 BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE) 883#define TULIP_RXMAP_POSTSYNC(sc, map) \ 884 bus_dmamap_sync((sc)->tulip_dmatag, (map), 0, (map)->dm_mapsize, \ 885 BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE) 886#define TULIP_RXMAP_CREATE(sc, mapp) \ 887 bus_dmamap_create((sc)->tulip_dmatag, TULIP_RX_BUFLEN, 2, \ 888 TULIP_DATA_PER_DESC, 0, \ 889 BUS_DMA_NOWAIT|BUS_DMA_ALLOCNOW, (mapp)) 890#else 891#ifdef __alpha__ 892#define TULIP_RXDESC_PRESYNC(sc, di, s) alpha_mb() 893#define TULIP_RXDESC_POSTSYNC(sc, di, s) alpha_mb() 894#define TULIP_RXMAP_PRESYNC(sc, map) alpha_mb() 895#define TULIP_RXMAP_POSTSYNC(sc, map) alpha_mb() 896#else 897#define TULIP_RXDESC_PRESYNC(sc, di, s) do { } while (0) 898#define TULIP_RXDESC_POSTSYNC(sc, di, s) do { } while (0) 899#define TULIP_RXMAP_PRESYNC(sc, map) do { } while (0) 900#define TULIP_RXMAP_POSTSYNC(sc, map) do { } while (0) 901#endif 902#define TULIP_RXMAP_CREATE(sc, mapp) do { } while (0) 903#endif 904 905#if defined(TULIP_BUS_DMA) && !defined(TULIP_BUS_DMA_NOTX) 906#define TULIP_TXDESC_PRESYNC(sc, di, s) \ 907 bus_dmamap_sync((sc)->tulip_dmatag, (sc)->tulip_txdescmap, \ 908 (caddr_t) di - (caddr_t) (sc)->tulip_txdescs, \ 909 (s), BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE) 910#define TULIP_TXDESC_POSTSYNC(sc, di, s) \ 911 bus_dmamap_sync((sc)->tulip_dmatag, (sc)->tulip_txdescmap, \ 912 (caddr_t) di - (caddr_t) (sc)->tulip_txdescs, \ 913 (s), BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE) 914#define TULIP_TXMAP_PRESYNC(sc, map) \ 915 bus_dmamap_sync((sc)->tulip_dmatag, (map), 0, (map)->dm_mapsize, \ 916 BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE) 917#define TULIP_TXMAP_POSTSYNC(sc, map) \ 918 bus_dmamap_sync((sc)->tulip_dmatag, (map), 0, (map)->dm_mapsize, \ 919 BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE) 920#define TULIP_TXMAP_CREATE(sc, mapp) \ 921 bus_dmamap_create((sc)->tulip_dmatag, TULIP_DATA_PER_DESC, \ 922 TULIP_MAX_TXSEG, TULIP_DATA_PER_DESC, \ 923 0, BUS_DMA_NOWAIT, (mapp)) 924#else 925#ifdef __alpha__ 926#define TULIP_TXDESC_PRESYNC(sc, di, s) alpha_mb() 927#define TULIP_TXDESC_POSTSYNC(sc, di, s) alpha_mb() 928#define TULIP_TXMAP_PRESYNC(sc, map) alpha_mb() 929#define TULIP_TXMAP_POSTSYNC(sc, map) alpha_mb() 930#else 931#define TULIP_TXDESC_PRESYNC(sc, di, s) do { } while (0) 932#define TULIP_TXDESC_POSTSYNC(sc, di, s) do { } while (0) 933#define TULIP_TXMAP_PRESYNC(sc, map) do { } while (0) 934#define TULIP_TXMAP_POSTSYNC(sc, map) do { } while (0) 935#endif 936#define TULIP_TXMAP_CREATE(sc, mapp) do { } while (0) 937#endif 938 939#ifdef notyet 940#define SIOCGADDRROM _IOW('i', 240, struct ifreq) /* get 128 bytes of ROM */ 941#define SIOCGCHIPID _IOWR('i', 241, struct ifreq) /* get chipid */ 942#endif 943 944#if defined(__FreeBSD__) 945typedef void ifnet_ret_t; 946typedef u_long ioctl_cmd_t; 947#if defined(TULIP_HDR_DATA) 948static tulip_softc_t *tulips[TULIP_MAX_DEVICES]; 949#endif 950#if BSD >= 199506 951#define TULIP_IFP_TO_SOFTC(ifp) ((tulip_softc_t *)((ifp)->if_softc)) 952#if NBPFILTER > 0 953#define TULIP_BPF_MTAP(sc, m) bpf_mtap(&(sc)->tulip_if, m) 954#define TULIP_BPF_TAP(sc, p, l) bpf_tap(&(sc)->tulip_if, p, l) 955#define TULIP_BPF_ATTACH(sc) bpfattach(&(sc)->tulip_if, DLT_EN10MB, sizeof(struct ether_header)) 956#endif 957#define tulip_intrfunc_t void 958#define TULIP_VOID_INTRFUNC 959#define IFF_NOTRAILERS 0 960#define CLBYTES PAGE_SIZE 961#if 0 962#define TULIP_KVATOPHYS(sc, va) kvtop(va) 963#endif 964#define TULIP_EADDR_FMT "%6D" 965#define TULIP_EADDR_ARGS(addr) addr, ":" 966#else 967extern int bootverbose; 968#define TULIP_IFP_TO_SOFTC(ifp) (TULIP_UNIT_TO_SOFTC((ifp)->if_unit)) 969#include <sys/devconf.h> 970#define TULIP_DEVCONF 971#endif 972#if defined(TULIP_USE_SOFTINTR) 973NETISR_SET(NETISR_DE, tulip_softintr); 974#endif 975#define TULIP_UNIT_TO_SOFTC(unit) (tulips[unit]) 976#define TULIP_BURSTSIZE(unit) pci_max_burst_len 977#define loudprintf if (bootverbose) printf 978#endif 979 980#if defined(__bsdi__) 981typedef int ifnet_ret_t; 982typedef u_long ioctl_cmd_t; 983extern struct cfdriver decd; 984#define TULIP_UNIT_TO_SOFTC(unit) ((tulip_softc_t *) decd.cd_devs[unit]) 985#define TULIP_IFP_TO_SOFTC(ifp) (TULIP_UNIT_TO_SOFTC((ifp)->if_unit)) 986#define TULIP_ETHER_IFATTACH(sc) ether_attach(&(sc)->tulip_if) 987#if _BSDI_VERSION >= 199510 988#if 0 989#define TULIP_BURSTSIZE(unit) log2_burst_size 990#endif 991#define loudprintf aprint_verbose 992#define printf (*sc->tulip_pf) 993#define MCNT(x) (sizeof(x) / sizeof(struct ifmedia_entry)) 994#elif _BSDI_VERSION <= 199401 995#define DRQNONE 0 996#define loudprintf printf 997static void 998arp_ifinit( 999 struct arpcom *ac, 1000 struct ifaddr *ifa) 1001{ 1002 ac->ac_ipaddr = IA_SIN(ifa)->sin_addr; 1003 arpwhohas(ac, &ac->ac_ipaddr); 1004} 1005#endif 1006#endif /* __bsdi__ */ 1007 1008#if defined(__NetBSD__) 1009typedef void ifnet_ret_t; 1010typedef u_long ioctl_cmd_t; 1011extern struct cfattach de_ca; 1012extern struct cfdriver de_cd; 1013#define TULIP_UNIT_TO_SOFTC(unit) ((tulip_softc_t *) de_cd.cd_devs[unit]) 1014#define TULIP_IFP_TO_SOFTC(ifp) ((tulip_softc_t *)((ifp)->if_softc)) 1015#define tulip_unit tulip_dev.dv_unit 1016#define tulip_xname tulip_if.if_xname 1017#define TULIP_RAISESPL() splnet() 1018#define TULIP_RAISESOFTSPL() splsoftnet() 1019#define TULIP_RESTORESPL(s) splx(s) 1020#define tulip_if tulip_ec.ec_if 1021#define tulip_enaddr tulip_enaddr 1022#define tulip_multicnt tulip_ec.ec_multicnt 1023#define TULIP_ETHERCOM(sc) (&(sc)->tulip_ec) 1024#define TULIP_ARP_IFINIT(sc, ifa) arp_ifinit(&(sc)->tulip_if, (ifa)) 1025#define TULIP_ETHER_IFATTACH(sc) ether_ifattach(&(sc)->tulip_if, (sc)->tulip_enaddr) 1026#define loudprintf printf 1027#define TULIP_PRINTF_FMT "%s" 1028#define TULIP_PRINTF_ARGS sc->tulip_xname 1029#if !defined(TULIP_BUS_DMA) || defined(TULIP_BUS_DMA_NORX) || defined(TULIP_BUS_DMA_NOTX) 1030#if defined(__alpha__) 1031/* XXX XXX NEED REAL DMA MAPPING SUPPORT XXX XXX */ 1032#define TULIP_KVATOPHYS(sc, va) alpha_XXX_dmamap((vm_offset_t)(va)) 1033#endif 1034#endif 1035#endif /* __NetBSD__ */ 1036 1037#ifndef TULIP_PRINTF_FMT 1038#define TULIP_PRINTF_FMT "%s%d" 1039#endif 1040#ifndef TULIP_PRINTF_ARGS 1041#define TULIP_PRINTF_ARGS sc->tulip_name, sc->tulip_unit 1042#endif 1043 1044#ifndef TULIP_BURSTSIZE 1045#define TULIP_BURSTSIZE(unit) 3 1046#endif 1047 1048#ifndef tulip_if 1049#define tulip_if tulip_ac.ac_if 1050#endif 1051#ifndef tulip_unit 1052#define tulip_unit tulip_if.if_unit 1053#endif 1054#define tulip_name tulip_if.if_name 1055#ifndef tulip_enaddr 1056#define tulip_enaddr tulip_ac.ac_enaddr 1057#endif 1058#ifndef tulip_multicnt 1059#define tulip_multicnt tulip_ac.ac_multicnt 1060#endif 1061 1062#if !defined(TULIP_ETHERCOM) 1063#define TULIP_ETHERCOM(sc) (&(sc)->tulip_ac) 1064#endif 1065 1066#if !defined(TULIP_ARP_IFINIT) 1067#define TULIP_ARP_IFINIT(sc, ifa) arp_ifinit(TULIP_ETHERCOM(sc), (ifa)) 1068#endif 1069 1070#if !defined(TULIP_ETHER_IFATTACH) 1071#define TULIP_ETHER_IFATTACH(sc) ether_ifattach(&(sc)->tulip_if) 1072#endif 1073 1074#if !defined(tulip_bpf) && (!defined(__bsdi__) || _BSDI_VERSION >= 199401) 1075#define tulip_bpf tulip_if.if_bpf 1076#endif 1077 1078#if !defined(tulip_intrfunc_t) 1079#define tulip_intrfunc_t int 1080#endif 1081 1082#if !defined(TULIP_KVATOPHYS) && (!defined(TULIP_BUS_DMA) || defined(TULIP_BUS_DMA_NORX) || defined(TULIP_BUS_DMA_NOTX)) 1083#if defined(__alpha__) 1084/* XXX XXX NEED REAL DMA MAPPING SUPPORT XXX XXX */ 1085#define vtobus(va) (vtophys(va) | (1*1024*1024*1024)) 1086#else 1087#define vtobus(va) vtophys(va) 1088#endif 1089#define TULIP_KVATOPHYS(sc, va) vtobus(va) 1090#endif 1091 1092#ifndef TULIP_RAISESPL 1093#define TULIP_RAISESPL() splimp() 1094#endif 1095#ifndef TULIP_RAISESOFTSPL 1096#define TULIP_RAISESOFTSPL() splnet() 1097#endif 1098#ifndef TULUP_RESTORESPL 1099#define TULIP_RESTORESPL(s) splx(s) 1100#endif 1101 1102/* 1103 * While I think FreeBSD's 2.2 change to the bpf is a nice simplification, 1104 * it does add yet more conditional code to this driver. Sigh. 1105 */ 1106#if !defined(TULIP_BPF_MTAP) && NBPFILTER > 0 1107#define TULIP_BPF_MTAP(sc, m) bpf_mtap((sc)->tulip_bpf, m) 1108#define TULIP_BPF_TAP(sc, p, l) bpf_tap((sc)->tulip_bpf, p, l) 1109#define TULIP_BPF_ATTACH(sc) bpfattach(&(sc)->tulip_bpf, &(sc)->tulip_if, DLT_EN10MB, sizeof(struct ether_header)) 1110#endif 1111 1112#if defined(TULIP_PERFSTATS) 1113#define TULIP_PERFMERGE(sc, member) \ 1114 do { (sc)->tulip_perfstats[TULIP_PERF_TOTAL].member \ 1115 += (sc)->tulip_perfstats[TULIP_PERF_CURRENT].member; \ 1116 (sc)->tulip_perfstats[TULIP_PERF_PREVIOUS].member \ 1117 = (sc)->tulip_perfstats[TULIP_PERF_CURRENT].member; \ 1118 (sc)->tulip_perfstats[TULIP_PERF_CURRENT].member = 0; } while (0) 1119#define TULIP_PERFSTART(name) const tulip_cycle_t perfstart_ ## name = TULIP_PERFREAD(); 1120#define TULIP_PERFEND(name) do { \ 1121 (sc)->tulip_curperfstats.perf_ ## name ## _cycles += TULIP_PERFDIFF(perfstart_ ## name, TULIP_PERFREAD()); \ 1122 (sc)->tulip_curperfstats.perf_ ## name ++; \ 1123 } while (0) 1124#if defined(__i386__) 1125typedef u_quad_t tulip_cycle_t; 1126static __inline__ tulip_cycle_t 1127TULIP_PERFREAD( 1128 void) 1129{ 1130 tulip_cycle_t x; 1131 __asm__ volatile (".byte 0x0f, 0x31" : "=A" (x)); 1132 return x; 1133} 1134#define TULIP_PERFDIFF(s, f) ((f) - (s)) 1135#elif defined(__alpha__) 1136typedef unsigned long tulip_cycle_t; 1137static __inline__ tulip_cycle_t 1138TULIP_PERFREAD( 1139 void) 1140{ 1141 tulip_cycle_t x; 1142 __asm__ volatile ("rpcc %0" : "=r" (x)); 1143 return x; 1144} 1145#define TULIP_PERFDIFF(s, f) ((unsigned int) ((f) - (s))) 1146#endif 1147#else 1148#define TULIP_PERFSTART(name) 1149#define TULIP_PERFEND(name) do { } while (0) 1150#define TULIP_PERFMERGE(s,n) do { } while (0) 1151#endif /* TULIP_PERFSTATS */ 1152 1153/* 1154 * However, this change to FreeBSD I am much less enamored with. 1155 */ 1156#if !defined(TULIP_EADDR_FMT) 1157#define TULIP_EADDR_FMT "%s" 1158#define TULIP_EADDR_ARGS(addr) ether_sprintf(addr) 1159#endif 1160 1161#define TULIP_CRC32_POLY 0xEDB88320UL /* CRC-32 Poly -- Little Endian */ 1162#define TULIP_MAX_TXSEG 30 1163 1164#define TULIP_ADDREQUAL(a1, a2) \ 1165 (((u_int16_t *)a1)[0] == ((u_int16_t *)a2)[0] \ 1166 && ((u_int16_t *)a1)[1] == ((u_int16_t *)a2)[1] \ 1167 && ((u_int16_t *)a1)[2] == ((u_int16_t *)a2)[2]) 1168#define TULIP_ADDRBRDCST(a1) \ 1169 (((u_int16_t *)a1)[0] == 0xFFFFU \ 1170 && ((u_int16_t *)a1)[1] == 0xFFFFU \ 1171 && ((u_int16_t *)a1)[2] == 0xFFFFU) 1172 1173typedef int tulip_spl_t; 1174 1175#endif /* !defined(_DEVAR_H) */ 1176