tulipvar.h revision 1.38
1 /* $NetBSD: tulipvar.h,v 1.38 2000/10/03 04:32:01 thorpej Exp $ */ 2 3 /*- 4 * Copyright (c) 1998, 1999, 2000 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, 9 * NASA Ames Research Center. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. All advertising materials mentioning features or use of this software 20 * must display the following acknowledgement: 21 * This product includes software developed by the NetBSD 22 * Foundation, Inc. and its contributors. 23 * 4. Neither the name of The NetBSD Foundation nor the names of its 24 * contributors may be used to endorse or promote products derived 25 * from this software without specific prior written permission. 26 * 27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 37 * POSSIBILITY OF SUCH DAMAGE. 38 */ 39 40 #ifndef _DEV_IC_TULIPVAR_H_ 41 #define _DEV_IC_TULIPVAR_H_ 42 43 #include <sys/queue.h> 44 #include <sys/callout.h> 45 46 /* 47 * Misc. definitions for the Digital Semiconductor ``Tulip'' (21x4x) 48 * Ethernet controller family driver. 49 */ 50 51 /* 52 * Transmit descriptor list size. This is arbitrary, but allocate 53 * enough descriptors for 64 pending transmissions and 16 segments 54 * per packet. Since a descriptor holds 2 buffer addresses, that's 55 * 8 descriptors per packet. This MUST work out to a power of 2. 56 */ 57 #define TULIP_NTXSEGS 16 58 59 #define TULIP_TXQUEUELEN 64 60 #define TULIP_NTXDESC (TULIP_TXQUEUELEN * TULIP_NTXSEGS) 61 #define TULIP_NTXDESC_MASK (TULIP_NTXDESC - 1) 62 #define TULIP_NEXTTX(x) ((x + 1) & TULIP_NTXDESC_MASK) 63 64 /* 65 * Receive descriptor list size. We have one Rx buffer per incoming 66 * packet, so this logic is a little simpler. 67 */ 68 #define TULIP_NRXDESC 64 69 #define TULIP_NRXDESC_MASK (TULIP_NRXDESC - 1) 70 #define TULIP_NEXTRX(x) ((x + 1) & TULIP_NRXDESC_MASK) 71 72 /* 73 * Control structures are DMA'd to the TULIP chip. We allocate them in 74 * a single clump that maps to a single DMA segment to make several things 75 * easier. 76 */ 77 struct tulip_control_data { 78 /* 79 * The transmit descriptors. 80 */ 81 struct tulip_desc tcd_txdescs[TULIP_NTXDESC]; 82 83 /* 84 * The receive descriptors. 85 */ 86 struct tulip_desc tcd_rxdescs[TULIP_NRXDESC]; 87 88 /* 89 * The setup packet. 90 */ 91 u_int32_t tcd_setup_packet[TULIP_SETUP_PACKET_LEN / sizeof(u_int32_t)]; 92 }; 93 94 #define TULIP_CDOFF(x) offsetof(struct tulip_control_data, x) 95 #define TULIP_CDTXOFF(x) TULIP_CDOFF(tcd_txdescs[(x)]) 96 #define TULIP_CDRXOFF(x) TULIP_CDOFF(tcd_rxdescs[(x)]) 97 #define TULIP_CDSPOFF TULIP_CDOFF(tcd_setup_packet) 98 99 /* 100 * Software state for transmit jobs. 101 */ 102 struct tulip_txsoft { 103 struct mbuf *txs_mbuf; /* head of our mbuf chain */ 104 bus_dmamap_t txs_dmamap; /* our DMA map */ 105 int txs_firstdesc; /* first descriptor in packet */ 106 int txs_lastdesc; /* last descriptor in packet */ 107 int txs_ndescs; /* number of descriptors */ 108 SIMPLEQ_ENTRY(tulip_txsoft) txs_q; 109 }; 110 111 SIMPLEQ_HEAD(tulip_txsq, tulip_txsoft); 112 113 /* 114 * Software state for receive jobs. 115 */ 116 struct tulip_rxsoft { 117 struct mbuf *rxs_mbuf; /* head of our mbuf chain */ 118 bus_dmamap_t rxs_dmamap; /* our DMA map */ 119 }; 120 121 /* 122 * Type of Tulip chip we're dealing with. 123 */ 124 typedef enum { 125 TULIP_CHIP_INVALID = 0, /* invalid chip type */ 126 TULIP_CHIP_DE425 = 1, /* DE-425 EISA */ 127 TULIP_CHIP_21040 = 2, /* DECchip 21040 */ 128 TULIP_CHIP_21041 = 3, /* DECchip 21041 */ 129 TULIP_CHIP_21140 = 4, /* DECchip 21140 */ 130 TULIP_CHIP_21140A = 5, /* DECchip 21140A */ 131 TULIP_CHIP_21142 = 6, /* DECchip 21142 */ 132 TULIP_CHIP_21143 = 7, /* DECchip 21143 */ 133 TULIP_CHIP_82C168 = 8, /* Lite-On 82C168 PNIC */ 134 TULIP_CHIP_82C169 = 9, /* Lite-On 82C169 PNIC */ 135 TULIP_CHIP_82C115 = 10, /* Lite-On 82C115 PNIC II */ 136 TULIP_CHIP_MX98713 = 11, /* Macronix 98713 PMAC */ 137 TULIP_CHIP_MX98713A = 12, /* Macronix 98713A PMAC */ 138 TULIP_CHIP_MX98715 = 13, /* Macronix 98715 PMAC */ 139 TULIP_CHIP_MX98715A = 14, /* Macronix 98715A PMAC */ 140 TULIP_CHIP_MX98715AEC_X = 15, /* Macronix 98715AEC-C, -E PMAC */ 141 TULIP_CHIP_MX98725 = 16, /* Macronix 98725 PMAC */ 142 TULIP_CHIP_WB89C840F = 17, /* Winbond 89C840F */ 143 TULIP_CHIP_DM9102 = 18, /* Davicom DM9102 */ 144 TULIP_CHIP_DM9102A = 19, /* Davicom DM9102A */ 145 TULIP_CHIP_AL981 = 20, /* ADMtek AL981 */ 146 TULIP_CHIP_AN983 = 21, /* ADMtek AN983 */ 147 TULIP_CHIP_AN985 = 22, /* ADMtek AN985 */ 148 TULIP_CHIP_AX88140 = 23, /* ASIX AX88140 */ 149 TULIP_CHIP_AX88141 = 24, /* ASIX AX88141 */ 150 TULIP_CHIP_X3201_3 = 25, /* Xircom X3201-3 */ 151 } tulip_chip_t; 152 153 #define TULIP_CHIP_NAMES \ 154 { \ 155 NULL, \ 156 "DE-425", \ 157 "DECchip 21040", \ 158 "DECchip 21041", \ 159 "DECchip 21140", \ 160 "DECchip 21140A", \ 161 "DECchip 21142", \ 162 "DECchip 21143", \ 163 "Lite-On 82C168", \ 164 "Lite-On 82C169", \ 165 "Lite-On 82C115", \ 166 "Macronix MX98713", \ 167 "Macronix MX98713A", \ 168 "Macronix MX98715", \ 169 "Macronix MX98715A", \ 170 "Macronix MX98715AEC-x", \ 171 "Macronix MX98725", \ 172 "Winbond 89C840F", \ 173 "Davicom DM9102", \ 174 "Davicom DM9102A", \ 175 "ADMtek AL981", \ 176 "ADMtek AN983", \ 177 "ADMtek AN985", \ 178 "ASIX AX88140", \ 179 "ASIX AX88141", \ 180 "Xircom X3201-3", \ 181 } 182 183 struct tulip_softc; 184 185 /* 186 * Media init, change, status function pointers. 187 */ 188 struct tulip_mediasw { 189 void (*tmsw_init) __P((struct tulip_softc *)); 190 void (*tmsw_get) __P((struct tulip_softc *, struct ifmediareq *)); 191 int (*tmsw_set) __P((struct tulip_softc *)); 192 }; 193 194 /* 195 * Table which describes the transmit threshold mode. We generally 196 * start at index 0. Whenever we get a transmit underrun, we increment 197 * our index, falling back if we encounter the NULL terminator. 198 */ 199 struct tulip_txthresh_tab { 200 u_int32_t txth_opmode; /* OPMODE bits */ 201 const char *txth_name; /* name of mode */ 202 }; 203 204 #define TLP_TXTHRESH_TAB_10 { \ 205 { OPMODE_TR_72, "72 bytes" }, \ 206 { OPMODE_TR_96, "96 bytes" }, \ 207 { OPMODE_TR_128, "128 bytes" }, \ 208 { OPMODE_TR_160, "160 bytes" }, \ 209 { 0, NULL }, \ 210 } 211 212 #define TLP_TXTHRESH_TAB_10_100 { \ 213 { OPMODE_TR_72, "72/128 bytes" }, \ 214 { OPMODE_TR_96, "96/256 bytes" }, \ 215 { OPMODE_TR_128, "128/512 bytes" }, \ 216 { OPMODE_TR_160, "160/1024 bytes" }, \ 217 { OPMODE_SF, "store and forward mode" }, \ 218 { 0, NULL }, \ 219 } 220 221 #define TXTH_72 0 222 #define TXTH_96 1 223 #define TXTH_128 2 224 #define TXTH_160 3 225 #define TXTH_SF 4 226 227 #define TLP_TXTHRESH_TAB_DM9102 { \ 228 { OPMODE_TR_72, "72/128 bytes" }, \ 229 { OPMODE_TR_96, "96/256 bytes" }, \ 230 { OPMODE_TR_128, "128/512 bytes" }, \ 231 { OPMODE_SF, "store and forward mode" }, \ 232 { 0, NULL }, \ 233 } 234 235 #define TXTH_DM9102_72 0 236 #define TXTH_DM9102_96 1 237 #define TXTH_DM9102_128 2 238 #define TXTH_DM9102_SF 3 239 240 /* 241 * The Winbond 89C840F does transmit threshold control totally 242 * differently. It simply has a 7-bit field which indicates 243 * the threshold: 244 * 245 * txth = ((OPMODE & OPMODE_WINB_TTH) >> OPMODE_WINB_TTH_SHIFT) * 16; 246 * 247 * However, we just do Store-and-Forward mode on these chips, since 248 * the DMA engines seem to be flaky. 249 */ 250 #define TLP_TXTHRESH_TAB_WINB { \ 251 { 0, "store and forward mode" }, \ 252 { 0, NULL }, \ 253 } 254 255 #define TXTH_WINB_SF 0 256 257 /* 258 * Settings for Tulip SIA media. 259 */ 260 struct tulip_sia_media { 261 u_int32_t tsm_siaconn; /* CSR13 value */ 262 u_int32_t tsm_siatxrx; /* CSR14 value */ 263 u_int32_t tsm_siagen; /* CSR15 value */ 264 }; 265 266 /* 267 * Description of 2x14x media. 268 */ 269 struct tulip_21x4x_media { 270 int tm_type; /* type of media; see tulipreg.h */ 271 const char *tm_name; /* name of media */ 272 273 void (*tm_get) __P((struct tulip_softc *, 274 struct ifmediareq *)); 275 int (*tm_set) __P((struct tulip_softc *)); 276 277 int tm_phyno; /* PHY # on MII */ 278 279 int tm_gp_length; /* MII select sequence length */ 280 int tm_gp_offset; /* MII select sequence offset */ 281 282 int tm_reset_length;/* MII reset sequence length */ 283 int tm_reset_offset;/* MII reset sequence offset */ 284 285 u_int32_t tm_opmode; /* OPMODE bits for this media */ 286 u_int32_t tm_gpctl; /* GPIO control bits for this media */ 287 u_int32_t tm_gpdata; /* GPIO bits for this media */ 288 u_int32_t tm_actmask; /* `active' bits for this data */ 289 u_int32_t tm_actdata; /* active high/low info */ 290 291 struct tulip_sia_media tm_sia; /* SIA settings */ 292 #define tm_siaconn tm_sia.tsm_siaconn 293 #define tm_siatxrx tm_sia.tsm_siatxrx 294 #define tm_siagen tm_sia.tsm_siagen 295 }; 296 297 /* 298 * Table for converting Tulip SROM media info into ifmedia data. 299 */ 300 struct tulip_srom_to_ifmedia { 301 u_int8_t tsti_srom; /* SROM media type */ 302 int tsti_subtype; /* ifmedia subtype */ 303 int tsti_options; /* ifmedia options */ 304 const char *tsti_name; /* media name */ 305 306 u_int32_t tsti_opmode; /* OPMODE bits for this media */ 307 308 /* 309 * Settings for 21040, 21041, and 21142/21143 SIA, in the event 310 * the SROM doesn't have them. 311 */ 312 struct tulip_sia_media tsti_21040; 313 struct tulip_sia_media tsti_21041; 314 struct tulip_sia_media tsti_21142; 315 }; 316 317 /* 318 * Some misc. statics, useful for debugging. 319 */ 320 struct tulip_stats { 321 u_long ts_tx_uf; /* transmit underflow errors */ 322 u_long ts_tx_to; /* transmit jabber timeouts */ 323 u_long ts_tx_ec; /* excessve collision count */ 324 u_long ts_tx_lc; /* late collision count */ 325 }; 326 327 #ifndef _STANDALONE 328 /* 329 * Software state per device. 330 */ 331 struct tulip_softc { 332 struct device sc_dev; /* generic device information */ 333 bus_space_tag_t sc_st; /* bus space tag */ 334 bus_space_handle_t sc_sh; /* bus space handle */ 335 bus_dma_tag_t sc_dmat; /* bus DMA tag */ 336 struct ethercom sc_ethercom; /* ethernet common data */ 337 void *sc_sdhook; /* shutdown hook */ 338 void *sc_powerhook; /* power management hook */ 339 340 struct tulip_stats sc_stats; /* debugging stats */ 341 342 /* 343 * Contents of the SROM. 344 */ 345 u_int8_t *sc_srom; 346 int sc_srom_addrbits; 347 348 /* 349 * Media access functions for this chip. 350 */ 351 const struct tulip_mediasw *sc_mediasw; 352 mii_bitbang_ops_t sc_bitbang_ops; 353 354 /* 355 * For chips with built-in NWay blocks, these are state 356 * variables required for autonegotiation. 357 */ 358 int sc_nway_ticks; /* tick counter */ 359 struct ifmedia_entry *sc_nway_active; /* the active media */ 360 struct callout sc_nway_callout; 361 362 tulip_chip_t sc_chip; /* chip type */ 363 int sc_rev; /* chip revision */ 364 int sc_flags; /* misc flags. */ 365 char sc_name[16]; /* board name */ 366 u_int32_t sc_cacheline; /* cache line size */ 367 int sc_devno; /* PCI device # */ 368 369 struct mii_data sc_mii; /* MII/media information */ 370 371 const struct tulip_txthresh_tab *sc_txth; 372 int sc_txthresh; /* current transmit threshold */ 373 374 u_int8_t sc_gp_dir; /* GPIO pin direction bits (21140) */ 375 int sc_media_seen; /* ISV media block types seen */ 376 int sc_tlp_minst; /* Tulip internal media instance */ 377 378 /* Reset function. */ 379 void (*sc_reset) __P((struct tulip_softc *)); 380 381 /* Pre-init function. */ 382 void (*sc_preinit) __P((struct tulip_softc *)); 383 384 /* Filter setup function. */ 385 void (*sc_filter_setup) __P((struct tulip_softc *)); 386 387 /* Media status update function. */ 388 void (*sc_statchg) __P((struct device *)); 389 390 /* Media tick function. */ 391 void (*sc_tick) __P((void *)); 392 struct callout sc_tick_callout; 393 394 /* Power management hooks. */ 395 int (*sc_enable) __P((struct tulip_softc *)); 396 void (*sc_disable) __P((struct tulip_softc *)); 397 void (*sc_power) __P((struct tulip_softc *, int)); 398 399 /* 400 * The Winbond 89C840F places registers 4 bytes apart, instead 401 * of 8. 402 */ 403 int sc_regshift; 404 405 u_int32_t sc_busmode; /* copy of CSR_BUSMODE */ 406 u_int32_t sc_opmode; /* copy of CSR_OPMODE */ 407 u_int32_t sc_inten; /* copy of CSR_INTEN */ 408 409 u_int32_t sc_rxint_mask; /* mask of Rx interrupts we want */ 410 u_int32_t sc_txint_mask; /* mask of Tx interrupts we want */ 411 412 u_int32_t sc_filtmode; /* filter mode we're using */ 413 414 bus_dma_segment_t sc_cdseg; /* control data memory */ 415 int sc_cdnseg; /* number of segments */ 416 bus_dmamap_t sc_cddmamap; /* control data DMA map */ 417 #define sc_cddma sc_cddmamap->dm_segs[0].ds_addr 418 419 /* 420 * Software state for transmit and receive descriptors. 421 */ 422 struct tulip_txsoft sc_txsoft[TULIP_TXQUEUELEN]; 423 struct tulip_rxsoft sc_rxsoft[TULIP_NRXDESC]; 424 425 /* 426 * Control data structures. 427 */ 428 struct tulip_control_data *sc_control_data; 429 #define sc_txdescs sc_control_data->tcd_txdescs 430 #define sc_rxdescs sc_control_data->tcd_rxdescs 431 #define sc_setup_desc sc_control_data->tcd_setup_desc 432 433 int sc_txfree; /* number of free Tx descriptors */ 434 int sc_txnext; /* next ready Tx descriptor */ 435 int sc_ntxsegs; /* number of transmit segs per pkt */ 436 437 u_int32_t sc_tdctl_ch; /* conditional desc chaining */ 438 u_int32_t sc_tdctl_er; /* conditional desc end-of-ring */ 439 440 u_int32_t sc_setup_fsls; /* FS|LS on setup descriptor */ 441 442 struct tulip_txsq sc_txfreeq; /* free Tx descsofts */ 443 struct tulip_txsq sc_txdirtyq; /* dirty Tx descsofts */ 444 445 int sc_rxptr; /* next ready RX descriptor/descsoft */ 446 }; 447 #endif 448 449 /* sc_flags */ 450 #define TULIPF_WANT_SETUP 0x00000001 /* want filter setup */ 451 #define TULIPF_DOING_SETUP 0x00000002 /* doing multicast setup */ 452 #define TULIPF_HAS_MII 0x00000004 /* has media on MII */ 453 #define TULIPF_IC_FS 0x00000008 /* IC bit on first tx seg */ 454 #define TULIPF_MRL 0x00000010 /* memory read line okay */ 455 #define TULIPF_MRM 0x00000020 /* memory read multi okay */ 456 #define TULIPF_MWI 0x00000040 /* memory write inval okay */ 457 #define TULIPF_AUTOPOLL 0x00000080 /* chip supports auto-poll */ 458 #define TULIPF_LINK_UP 0x00000100 /* link is up (non-MII) */ 459 #define TULIPF_LINK_VALID 0x00000200 /* link state valid */ 460 #define TULIPF_DOINGAUTO 0x00000400 /* doing autoneg (non-MII) */ 461 #define TULIPF_ATTACHED 0x00000800 /* attach has succeeded */ 462 #define TULIPF_ENABLED 0x00001000 /* chip is enabled */ 463 464 #define TULIP_IS_ENABLED(sc) ((sc)->sc_flags & TULIPF_ENABLED) 465 466 /* 467 * This macro returns the current media entry for *non-MII* media. 468 */ 469 #define TULIP_CURRENT_MEDIA(sc) \ 470 (IFM_SUBTYPE((sc)->sc_mii.mii_media.ifm_cur->ifm_media) != IFM_AUTO ? \ 471 (sc)->sc_mii.mii_media.ifm_cur : (sc)->sc_nway_active) 472 473 /* 474 * This macro determines if a change to media-related OPMODE bits requires 475 * a chip reset. 476 */ 477 #define TULIP_MEDIA_NEEDSRESET(sc, newbits) \ 478 (((sc)->sc_opmode & OPMODE_MEDIA_BITS) != \ 479 ((newbits) & OPMODE_MEDIA_BITS)) 480 481 #define TULIP_CDTXADDR(sc, x) ((sc)->sc_cddma + TULIP_CDTXOFF((x))) 482 #define TULIP_CDRXADDR(sc, x) ((sc)->sc_cddma + TULIP_CDRXOFF((x))) 483 484 #define TULIP_CDSPADDR(sc) ((sc)->sc_cddma + TULIP_CDSPOFF) 485 486 #define TULIP_CDSP(sc) ((sc)->sc_control_data->tcd_setup_packet) 487 488 #define TULIP_CDTXSYNC(sc, x, n, ops) \ 489 do { \ 490 int __x, __n; \ 491 \ 492 __x = (x); \ 493 __n = (n); \ 494 \ 495 /* If it will wrap around, sync to the end of the ring. */ \ 496 if ((__x + __n) > TULIP_NTXDESC) { \ 497 bus_dmamap_sync((sc)->sc_dmat, (sc)->sc_cddmamap, \ 498 TULIP_CDTXOFF(__x), sizeof(struct tulip_desc) * \ 499 (TULIP_NTXDESC - __x), (ops)); \ 500 __n -= (TULIP_NTXDESC - __x); \ 501 __x = 0; \ 502 } \ 503 \ 504 /* Now sync whatever is left. */ \ 505 bus_dmamap_sync((sc)->sc_dmat, (sc)->sc_cddmamap, \ 506 TULIP_CDTXOFF(__x), sizeof(struct tulip_desc) * __n, (ops)); \ 507 } while (0) 508 509 #define TULIP_CDRXSYNC(sc, x, ops) \ 510 bus_dmamap_sync((sc)->sc_dmat, (sc)->sc_cddmamap, \ 511 TULIP_CDRXOFF((x)), sizeof(struct tulip_desc), (ops)) 512 513 #define TULIP_CDSPSYNC(sc, ops) \ 514 bus_dmamap_sync((sc)->sc_dmat, (sc)->sc_cddmamap, \ 515 TULIP_CDSPOFF, TULIP_SETUP_PACKET_LEN, (ops)) 516 517 /* 518 * Note we rely on MCLBYTES being a power of two. Because the `length' 519 * field is only 11 bits, we must subtract 1 from the length to avoid 520 * having it truncated to 0! 521 */ 522 #define TULIP_INIT_RXDESC(sc, x) \ 523 do { \ 524 struct tulip_rxsoft *__rxs = &sc->sc_rxsoft[(x)]; \ 525 struct tulip_desc *__rxd = &sc->sc_rxdescs[(x)]; \ 526 struct mbuf *__m = __rxs->rxs_mbuf; \ 527 \ 528 __m->m_data = __m->m_ext.ext_buf; \ 529 __rxd->td_bufaddr1 = \ 530 htole32(__rxs->rxs_dmamap->dm_segs[0].ds_addr); \ 531 __rxd->td_bufaddr2 = \ 532 htole32(TULIP_CDRXADDR((sc), TULIP_NEXTRX((x)))); \ 533 __rxd->td_ctl = \ 534 htole32((((__m->m_ext.ext_size - 1) & ~0x3U) \ 535 << TDCTL_SIZE1_SHIFT) | (sc)->sc_tdctl_ch | \ 536 ((x) == (TULIP_NRXDESC - 1) ? sc->sc_tdctl_er : 0)); \ 537 __rxd->td_status = htole32(TDSTAT_OWN|TDSTAT_Rx_FS|TDSTAT_Rx_LS); \ 538 TULIP_CDRXSYNC((sc), (x), BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE); \ 539 } while (0) 540 541 /* CSR access */ 542 #define TULIP_CSR_OFFSET(sc, csr) \ 543 (TULIP_CSR_INDEX(csr) << (sc)->sc_regshift) 544 545 #define TULIP_READ(sc, reg) \ 546 bus_space_read_4((sc)->sc_st, (sc)->sc_sh, \ 547 TULIP_CSR_OFFSET((sc), (reg))) 548 549 #define TULIP_WRITE(sc, reg, val) \ 550 bus_space_write_4((sc)->sc_st, (sc)->sc_sh, \ 551 TULIP_CSR_OFFSET((sc), (reg)), (val)) 552 553 #define TULIP_SET(sc, reg, mask) \ 554 TULIP_WRITE((sc), (reg), TULIP_READ((sc), (reg)) | (mask)) 555 556 #define TULIP_CLR(sc, reg, mask) \ 557 TULIP_WRITE((sc), (reg), TULIP_READ((sc), (reg)) & ~(mask)) 558 559 #define TULIP_ISSET(sc, reg, mask) \ 560 (TULIP_READ((sc), (reg)) & (mask)) 561 562 #if BYTE_ORDER == BIG_ENDIAN 563 #define TULIP_SP_FIELD_C(x) ((x) << 16) 564 #else 565 #define TULIP_SP_FIELD_C(x) (x) 566 #endif 567 #define TULIP_SP_FIELD(x, f) TULIP_SP_FIELD_C(((u_int16_t *)(x))[(f)]) 568 569 #ifdef _KERNEL 570 extern const char *tlp_chip_names[]; 571 572 extern const struct tulip_mediasw tlp_21040_mediasw; 573 extern const struct tulip_mediasw tlp_21040_tp_mediasw; 574 extern const struct tulip_mediasw tlp_21040_auibnc_mediasw; 575 extern const struct tulip_mediasw tlp_21041_mediasw; 576 extern const struct tulip_mediasw tlp_2114x_isv_mediasw; 577 extern const struct tulip_mediasw tlp_sio_mii_mediasw; 578 extern const struct tulip_mediasw tlp_pnic_mediasw; 579 extern const struct tulip_mediasw tlp_pmac_mediasw; 580 extern const struct tulip_mediasw tlp_al981_mediasw; 581 extern const struct tulip_mediasw tlp_dm9102_mediasw; 582 583 void tlp_attach __P((struct tulip_softc *, const u_int8_t *)); 584 int tlp_activate __P((struct device *, enum devact)); 585 int tlp_detach __P((struct tulip_softc *)); 586 int tlp_intr __P((void *)); 587 int tlp_read_srom __P((struct tulip_softc *)); 588 int tlp_srom_crcok __P((const u_int8_t *)); 589 int tlp_isv_srom __P((const u_int8_t *)); 590 int tlp_isv_srom_enaddr __P((struct tulip_softc *, u_int8_t *)); 591 int tlp_parse_old_srom __P((struct tulip_softc *, u_int8_t *)); 592 593 int tlp_mediachange __P((struct ifnet *)); 594 void tlp_mediastatus __P((struct ifnet *, struct ifmediareq *)); 595 #endif /* _KERNEL */ 596 597 #endif /* _DEV_IC_TULIPVAR_H_ */ 598
Indexes created Tue Sep 30 06:09:59 GMT 2025