tulipvar.h revision 1.49
1 /* $NetBSD: tulipvar.h,v 1.49 2003/11/02 11:07:46 wiz 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 "rnd.h" 44 45 #include <sys/queue.h> 46 #include <sys/callout.h> 47 48 #if NRND > 0 49 #include <sys/rnd.h> 50 #endif 51 52 /* 53 * Misc. definitions for the Digital Semiconductor ``Tulip'' (21x4x) 54 * Ethernet controller family driver. 55 */ 56 57 /* 58 * Transmit descriptor list size. This is arbitrary, but allocate 59 * enough descriptors for 64 pending transmissions and 16 segments 60 * per packet. Since a descriptor holds 2 buffer addresses, that's 61 * 8 descriptors per packet. This MUST work out to a power of 2. 62 */ 63 #define TULIP_NTXSEGS 16 64 65 #define TULIP_TXQUEUELEN 64 66 #define TULIP_NTXDESC (TULIP_TXQUEUELEN * TULIP_NTXSEGS) 67 #define TULIP_NTXDESC_MASK (TULIP_NTXDESC - 1) 68 #define TULIP_NEXTTX(x) ((x + 1) & TULIP_NTXDESC_MASK) 69 70 /* 71 * Receive descriptor list size. We have one Rx buffer per incoming 72 * packet, so this logic is a little simpler. 73 */ 74 #define TULIP_NRXDESC 64 75 #define TULIP_NRXDESC_MASK (TULIP_NRXDESC - 1) 76 #define TULIP_NEXTRX(x) ((x + 1) & TULIP_NRXDESC_MASK) 77 78 /* 79 * Control structures are DMA'd to the TULIP chip. We allocate them in 80 * a single clump that maps to a single DMA segment to make several things 81 * easier. 82 */ 83 struct tulip_control_data { 84 /* 85 * The transmit descriptors. 86 */ 87 struct tulip_desc tcd_txdescs[TULIP_NTXDESC]; 88 89 /* 90 * The receive descriptors. 91 */ 92 struct tulip_desc tcd_rxdescs[TULIP_NRXDESC]; 93 94 /* 95 * The setup packet. 96 */ 97 u_int32_t tcd_setup_packet[TULIP_SETUP_PACKET_LEN / sizeof(u_int32_t)]; 98 }; 99 100 #define TULIP_CDOFF(x) offsetof(struct tulip_control_data, x) 101 #define TULIP_CDTXOFF(x) TULIP_CDOFF(tcd_txdescs[(x)]) 102 #define TULIP_CDRXOFF(x) TULIP_CDOFF(tcd_rxdescs[(x)]) 103 #define TULIP_CDSPOFF TULIP_CDOFF(tcd_setup_packet) 104 105 /* 106 * Software state for transmit jobs. 107 */ 108 struct tulip_txsoft { 109 struct mbuf *txs_mbuf; /* head of our mbuf chain */ 110 bus_dmamap_t txs_dmamap; /* our DMA map */ 111 int txs_firstdesc; /* first descriptor in packet */ 112 int txs_lastdesc; /* last descriptor in packet */ 113 int txs_ndescs; /* number of descriptors */ 114 SIMPLEQ_ENTRY(tulip_txsoft) txs_q; 115 }; 116 117 SIMPLEQ_HEAD(tulip_txsq, tulip_txsoft); 118 119 /* 120 * Software state for receive jobs. 121 */ 122 struct tulip_rxsoft { 123 struct mbuf *rxs_mbuf; /* head of our mbuf chain */ 124 bus_dmamap_t rxs_dmamap; /* our DMA map */ 125 }; 126 127 /* 128 * Type of Tulip chip we're dealing with. 129 */ 130 typedef enum { 131 TULIP_CHIP_INVALID = 0, /* invalid chip type */ 132 TULIP_CHIP_DE425 = 1, /* DE-425 EISA */ 133 TULIP_CHIP_21040 = 2, /* DECchip 21040 */ 134 TULIP_CHIP_21041 = 3, /* DECchip 21041 */ 135 TULIP_CHIP_21140 = 4, /* DECchip 21140 */ 136 TULIP_CHIP_21140A = 5, /* DECchip 21140A */ 137 TULIP_CHIP_21142 = 6, /* DECchip 21142 */ 138 TULIP_CHIP_21143 = 7, /* DECchip 21143 */ 139 TULIP_CHIP_82C168 = 8, /* Lite-On 82C168 PNIC */ 140 TULIP_CHIP_82C169 = 9, /* Lite-On 82C169 PNIC */ 141 TULIP_CHIP_82C115 = 10, /* Lite-On 82C115 PNIC II */ 142 TULIP_CHIP_MX98713 = 11, /* Macronix 98713 PMAC */ 143 TULIP_CHIP_MX98713A = 12, /* Macronix 98713A PMAC */ 144 TULIP_CHIP_MX98715 = 13, /* Macronix 98715 PMAC */ 145 TULIP_CHIP_MX98715A = 14, /* Macronix 98715A PMAC */ 146 TULIP_CHIP_MX98715AEC_X = 15, /* Macronix 98715AEC-C, -E PMAC */ 147 TULIP_CHIP_MX98725 = 16, /* Macronix 98725 PMAC */ 148 TULIP_CHIP_WB89C840F = 17, /* Winbond 89C840F */ 149 TULIP_CHIP_DM9102 = 18, /* Davicom DM9102 */ 150 TULIP_CHIP_DM9102A = 19, /* Davicom DM9102A */ 151 TULIP_CHIP_AL981 = 20, /* ADMtek AL981 */ 152 TULIP_CHIP_AN983 = 21, /* ADMtek AN983 */ 153 TULIP_CHIP_AN985 = 22, /* ADMtek AN985 */ 154 TULIP_CHIP_AX88140 = 23, /* ASIX AX88140 */ 155 TULIP_CHIP_AX88141 = 24, /* ASIX AX88141 */ 156 TULIP_CHIP_X3201_3 = 25 /* Xircom X3201-3 */ 157 } tulip_chip_t; 158 159 #define TULIP_CHIP_NAMES \ 160 { \ 161 NULL, \ 162 "DE-425", \ 163 "DECchip 21040", \ 164 "DECchip 21041", \ 165 "DECchip 21140", \ 166 "DECchip 21140A", \ 167 "DECchip 21142", \ 168 "DECchip 21143", \ 169 "Lite-On 82C168", \ 170 "Lite-On 82C169", \ 171 "Lite-On 82C115", \ 172 "Macronix MX98713", \ 173 "Macronix MX98713A", \ 174 "Macronix MX98715", \ 175 "Macronix MX98715A", \ 176 "Macronix MX98715AEC-x", \ 177 "Macronix MX98725", \ 178 "Winbond 89C840F", \ 179 "Davicom DM9102", \ 180 "Davicom DM9102A", \ 181 "ADMtek AL981", \ 182 "ADMtek AN983", \ 183 "ADMtek AN985", \ 184 "ASIX AX88140", \ 185 "ASIX AX88141", \ 186 "Xircom X3201-3", \ 187 } 188 189 struct tulip_softc; 190 191 /* 192 * Media init, change, status function pointers. 193 */ 194 struct tulip_mediasw { 195 void (*tmsw_init) __P((struct tulip_softc *)); 196 void (*tmsw_get) __P((struct tulip_softc *, struct ifmediareq *)); 197 int (*tmsw_set) __P((struct tulip_softc *)); 198 }; 199 200 /* 201 * Table which describes the transmit threshold mode. We generally 202 * start at index 0. Whenever we get a transmit underrun, we increment 203 * our index, falling back if we encounter the NULL terminator. 204 */ 205 struct tulip_txthresh_tab { 206 u_int32_t txth_opmode; /* OPMODE bits */ 207 const char *txth_name; /* name of mode */ 208 }; 209 210 #define TLP_TXTHRESH_TAB_10 { \ 211 { OPMODE_TR_72, "72 bytes" }, \ 212 { OPMODE_TR_96, "96 bytes" }, \ 213 { OPMODE_TR_128, "128 bytes" }, \ 214 { OPMODE_TR_160, "160 bytes" }, \ 215 { 0, NULL }, \ 216 } 217 218 #define TLP_TXTHRESH_TAB_10_100 { \ 219 { OPMODE_TR_72, "72/128 bytes" }, \ 220 { OPMODE_TR_96, "96/256 bytes" }, \ 221 { OPMODE_TR_128, "128/512 bytes" }, \ 222 { OPMODE_TR_160, "160/1024 bytes" }, \ 223 { OPMODE_SF, "store and forward mode" }, \ 224 { 0, NULL }, \ 225 } 226 227 #define TXTH_72 0 228 #define TXTH_96 1 229 #define TXTH_128 2 230 #define TXTH_160 3 231 #define TXTH_SF 4 232 233 #define TLP_TXTHRESH_TAB_DM9102 { \ 234 { OPMODE_TR_72, "72/128 bytes" }, \ 235 { OPMODE_TR_96, "96/256 bytes" }, \ 236 { OPMODE_TR_128, "128/512 bytes" }, \ 237 { OPMODE_SF, "store and forward mode" }, \ 238 { 0, NULL }, \ 239 } 240 241 #define TXTH_DM9102_72 0 242 #define TXTH_DM9102_96 1 243 #define TXTH_DM9102_128 2 244 #define TXTH_DM9102_SF 3 245 246 /* 247 * The Winbond 89C840F does transmit threshold control totally 248 * differently. It simply has a 7-bit field which indicates 249 * the threshold: 250 * 251 * txth = ((OPMODE & OPMODE_WINB_TTH) >> OPMODE_WINB_TTH_SHIFT) * 16; 252 * 253 * However, we just do Store-and-Forward mode on these chips, since 254 * the DMA engines seem to be flaky. 255 */ 256 #define TLP_TXTHRESH_TAB_WINB { \ 257 { 0, "store and forward mode" }, \ 258 { 0, NULL }, \ 259 } 260 261 #define TXTH_WINB_SF 0 262 263 /* 264 * Settings for Tulip SIA media. 265 */ 266 struct tulip_sia_media { 267 u_int32_t tsm_siaconn; /* CSR13 value */ 268 u_int32_t tsm_siatxrx; /* CSR14 value */ 269 u_int32_t tsm_siagen; /* CSR15 value */ 270 }; 271 272 /* 273 * Description of 2x14x media. 274 */ 275 struct tulip_21x4x_media { 276 int tm_type; /* type of media; see tulipreg.h */ 277 const char *tm_name; /* name of media */ 278 279 void (*tm_get) __P((struct tulip_softc *, 280 struct ifmediareq *)); 281 int (*tm_set) __P((struct tulip_softc *)); 282 283 int tm_phyno; /* PHY # on MII */ 284 285 int tm_gp_length; /* MII select sequence length */ 286 int tm_gp_offset; /* MII select sequence offset */ 287 288 int tm_reset_length;/* MII reset sequence length */ 289 int tm_reset_offset;/* MII reset sequence offset */ 290 291 u_int32_t tm_opmode; /* OPMODE bits for this media */ 292 u_int32_t tm_gpctl; /* GPIO control bits for this media */ 293 u_int32_t tm_gpdata; /* GPIO bits for this media */ 294 u_int32_t tm_actmask; /* `active' bits for this data */ 295 u_int32_t tm_actdata; /* active high/low info */ 296 297 struct tulip_sia_media tm_sia; /* SIA settings */ 298 #define tm_siaconn tm_sia.tsm_siaconn 299 #define tm_siatxrx tm_sia.tsm_siatxrx 300 #define tm_siagen tm_sia.tsm_siagen 301 }; 302 303 /* 304 * Table for converting Tulip SROM media info into ifmedia data. 305 */ 306 struct tulip_srom_to_ifmedia { 307 u_int8_t tsti_srom; /* SROM media type */ 308 int tsti_subtype; /* ifmedia subtype */ 309 int tsti_options; /* ifmedia options */ 310 const char *tsti_name; /* media name */ 311 312 u_int32_t tsti_opmode; /* OPMODE bits for this media */ 313 u_int32_t tsti_sia_cap; /* "MII" capabilities for this media */ 314 315 /* 316 * Settings for 21040, 21041, and 21142/21143 SIA, in the event 317 * the SROM doesn't have them. 318 */ 319 struct tulip_sia_media tsti_21040; 320 struct tulip_sia_media tsti_21041; 321 struct tulip_sia_media tsti_21142; 322 }; 323 324 /* 325 * Some misc. statics, useful for debugging. 326 */ 327 struct tulip_stats { 328 u_long ts_tx_uf; /* transmit underflow errors */ 329 u_long ts_tx_to; /* transmit jabber timeouts */ 330 u_long ts_tx_ec; /* excessive collision count */ 331 u_long ts_tx_lc; /* late collision count */ 332 }; 333 334 #ifndef _STANDALONE 335 /* 336 * Software state per device. 337 */ 338 struct tulip_softc { 339 struct device sc_dev; /* generic device information */ 340 bus_space_tag_t sc_st; /* bus space tag */ 341 bus_space_handle_t sc_sh; /* bus space handle */ 342 bus_dma_tag_t sc_dmat; /* bus DMA tag */ 343 struct ethercom sc_ethercom; /* ethernet common data */ 344 void *sc_sdhook; /* shutdown hook */ 345 void *sc_powerhook; /* power management hook */ 346 347 struct tulip_stats sc_stats; /* debugging stats */ 348 349 /* 350 * Contents of the SROM. 351 */ 352 u_int8_t *sc_srom; 353 int sc_srom_addrbits; 354 355 /* 356 * Media access functions for this chip. 357 */ 358 const struct tulip_mediasw *sc_mediasw; 359 mii_bitbang_ops_t sc_bitbang_ops; 360 361 /* 362 * For chips with built-in NWay blocks, these are state 363 * variables required for autonegotiation. 364 */ 365 int sc_nway_ticks; /* tick counter */ 366 struct ifmedia_entry *sc_nway_active; /* the active media */ 367 struct callout sc_nway_callout; 368 369 tulip_chip_t sc_chip; /* chip type */ 370 int sc_rev; /* chip revision */ 371 int sc_flags; /* misc flags. */ 372 char sc_name[16]; /* board name */ 373 u_int32_t sc_cacheline; /* cache line size */ 374 u_int32_t sc_maxburst; /* maximum burst length */ 375 int sc_devno; /* PCI device # */ 376 377 struct mii_data sc_mii; /* MII/media information */ 378 379 const struct tulip_txthresh_tab *sc_txth; 380 int sc_txthresh; /* current transmit threshold */ 381 382 u_int8_t sc_gp_dir; /* GPIO pin direction bits (21140) */ 383 int sc_media_seen; /* ISV media block types seen */ 384 int sc_tlp_minst; /* Tulip internal media instance */ 385 u_int32_t sc_sia_cap; /* SIA media capabilities (21143) */ 386 387 /* Reset function. */ 388 void (*sc_reset) __P((struct tulip_softc *)); 389 390 /* Pre-init function. */ 391 void (*sc_preinit) __P((struct tulip_softc *)); 392 393 /* Filter setup function. */ 394 void (*sc_filter_setup) __P((struct tulip_softc *)); 395 396 /* Media status update function. */ 397 void (*sc_statchg) __P((struct device *)); 398 399 /* Media tick function. */ 400 void (*sc_tick) __P((void *)); 401 struct callout sc_tick_callout; 402 403 /* Power management hooks. */ 404 int (*sc_enable) __P((struct tulip_softc *)); 405 void (*sc_disable) __P((struct tulip_softc *)); 406 void (*sc_power) __P((struct tulip_softc *, int)); 407 408 /* 409 * The Winbond 89C840F places registers 4 bytes apart, instead 410 * of 8. 411 */ 412 int sc_regshift; 413 414 u_int32_t sc_busmode; /* copy of CSR_BUSMODE */ 415 u_int32_t sc_opmode; /* copy of CSR_OPMODE */ 416 u_int32_t sc_inten; /* copy of CSR_INTEN */ 417 418 u_int32_t sc_rxint_mask; /* mask of Rx interrupts we want */ 419 u_int32_t sc_txint_mask; /* mask of Tx interrupts we want */ 420 421 u_int32_t sc_filtmode; /* filter mode we're using */ 422 423 bus_dma_segment_t sc_cdseg; /* control data memory */ 424 int sc_cdnseg; /* number of segments */ 425 bus_dmamap_t sc_cddmamap; /* control data DMA map */ 426 #define sc_cddma sc_cddmamap->dm_segs[0].ds_addr 427 428 /* 429 * Software state for transmit and receive descriptors. 430 */ 431 struct tulip_txsoft sc_txsoft[TULIP_TXQUEUELEN]; 432 struct tulip_rxsoft sc_rxsoft[TULIP_NRXDESC]; 433 434 /* 435 * Control data structures. 436 */ 437 struct tulip_control_data *sc_control_data; 438 #define sc_txdescs sc_control_data->tcd_txdescs 439 #define sc_rxdescs sc_control_data->tcd_rxdescs 440 #define sc_setup_desc sc_control_data->tcd_setup_desc 441 442 int sc_txfree; /* number of free Tx descriptors */ 443 int sc_txnext; /* next ready Tx descriptor */ 444 int sc_ntxsegs; /* number of transmit segs per pkt */ 445 446 u_int32_t sc_tdctl_ch; /* conditional desc chaining */ 447 u_int32_t sc_tdctl_er; /* conditional desc end-of-ring */ 448 449 u_int32_t sc_setup_fsls; /* FS|LS on setup descriptor */ 450 451 struct tulip_txsq sc_txfreeq; /* free Tx descsofts */ 452 struct tulip_txsq sc_txdirtyq; /* dirty Tx descsofts */ 453 454 int sc_rxptr; /* next ready RX descriptor/descsoft */ 455 456 #if NRND > 0 457 rndsource_element_t sc_rnd_source; /* random source */ 458 #endif 459 }; 460 #endif 461 462 /* sc_flags */ 463 #define TULIPF_WANT_SETUP 0x00000001 /* want filter setup */ 464 #define TULIPF_DOING_SETUP 0x00000002 /* doing multicast setup */ 465 #define TULIPF_HAS_MII 0x00000004 /* has media on MII */ 466 #define TULIPF_IC_FS 0x00000008 /* IC bit on first tx seg */ 467 #define TULIPF_MRL 0x00000010 /* memory read line okay */ 468 #define TULIPF_MRM 0x00000020 /* memory read multi okay */ 469 #define TULIPF_MWI 0x00000040 /* memory write inval okay */ 470 #define TULIPF_AUTOPOLL 0x00000080 /* chip supports auto-poll */ 471 #define TULIPF_LINK_UP 0x00000100 /* link is up (non-MII) */ 472 #define TULIPF_LINK_VALID 0x00000200 /* link state valid */ 473 #define TULIPF_DOINGAUTO 0x00000400 /* doing autoneg (non-MII) */ 474 #define TULIPF_ATTACHED 0x00000800 /* attach has succeeded */ 475 #define TULIPF_ENABLED 0x00001000 /* chip is enabled */ 476 #define TULIPF_BLE 0x00002000 /* data is big endian */ 477 #define TULIPF_DBO 0x00004000 /* descriptor is big endian */ 478 479 #define TULIP_IS_ENABLED(sc) ((sc)->sc_flags & TULIPF_ENABLED) 480 481 /* 482 * This macro returns the current media entry. 483 */ 484 #define TULIP_CURRENT_MEDIA(sc) ((sc)->sc_mii.mii_media.ifm_cur) 485 486 /* 487 * This macro determines if a change to media-related OPMODE bits requires 488 * a chip reset. 489 */ 490 #define TULIP_MEDIA_NEEDSRESET(sc, newbits) \ 491 (((sc)->sc_opmode & OPMODE_MEDIA_BITS) != \ 492 ((newbits) & OPMODE_MEDIA_BITS)) 493 494 #define TULIP_CDTXADDR(sc, x) ((sc)->sc_cddma + TULIP_CDTXOFF((x))) 495 #define TULIP_CDRXADDR(sc, x) ((sc)->sc_cddma + TULIP_CDRXOFF((x))) 496 497 #define TULIP_CDSPADDR(sc) ((sc)->sc_cddma + TULIP_CDSPOFF) 498 499 #define TULIP_CDSP(sc) ((sc)->sc_control_data->tcd_setup_packet) 500 501 #define TULIP_CDTXSYNC(sc, x, n, ops) \ 502 do { \ 503 int __x, __n; \ 504 \ 505 __x = (x); \ 506 __n = (n); \ 507 \ 508 /* If it will wrap around, sync to the end of the ring. */ \ 509 if ((__x + __n) > TULIP_NTXDESC) { \ 510 bus_dmamap_sync((sc)->sc_dmat, (sc)->sc_cddmamap, \ 511 TULIP_CDTXOFF(__x), sizeof(struct tulip_desc) * \ 512 (TULIP_NTXDESC - __x), (ops)); \ 513 __n -= (TULIP_NTXDESC - __x); \ 514 __x = 0; \ 515 } \ 516 \ 517 /* Now sync whatever is left. */ \ 518 bus_dmamap_sync((sc)->sc_dmat, (sc)->sc_cddmamap, \ 519 TULIP_CDTXOFF(__x), sizeof(struct tulip_desc) * __n, (ops)); \ 520 } while (0) 521 522 #define TULIP_CDRXSYNC(sc, x, ops) \ 523 bus_dmamap_sync((sc)->sc_dmat, (sc)->sc_cddmamap, \ 524 TULIP_CDRXOFF((x)), sizeof(struct tulip_desc), (ops)) 525 526 #define TULIP_CDSPSYNC(sc, ops) \ 527 bus_dmamap_sync((sc)->sc_dmat, (sc)->sc_cddmamap, \ 528 TULIP_CDSPOFF, TULIP_SETUP_PACKET_LEN, (ops)) 529 530 /* 531 * Note we rely on MCLBYTES being a power of two. Because the `length' 532 * field is only 11 bits, we must subtract 1 from the length to avoid 533 * having it truncated to 0! 534 */ 535 #define TULIP_INIT_RXDESC(sc, x) \ 536 do { \ 537 struct tulip_rxsoft *__rxs = &sc->sc_rxsoft[(x)]; \ 538 struct tulip_desc *__rxd = &sc->sc_rxdescs[(x)]; \ 539 struct mbuf *__m = __rxs->rxs_mbuf; \ 540 \ 541 __m->m_data = __m->m_ext.ext_buf; \ 542 __rxd->td_bufaddr1 = \ 543 htole32(__rxs->rxs_dmamap->dm_segs[0].ds_addr); \ 544 __rxd->td_bufaddr2 = \ 545 htole32(TULIP_CDRXADDR((sc), TULIP_NEXTRX((x)))); \ 546 __rxd->td_ctl = \ 547 htole32((((__m->m_ext.ext_size - 1) & ~0x3U) \ 548 << TDCTL_SIZE1_SHIFT) | (sc)->sc_tdctl_ch | \ 549 ((x) == (TULIP_NRXDESC - 1) ? sc->sc_tdctl_er : 0)); \ 550 __rxd->td_status = htole32(TDSTAT_OWN|TDSTAT_Rx_FS|TDSTAT_Rx_LS); \ 551 TULIP_CDRXSYNC((sc), (x), BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE); \ 552 } while (0) 553 554 /* CSR access */ 555 #define TULIP_CSR_OFFSET(sc, csr) \ 556 (TULIP_CSR_INDEX(csr) << (sc)->sc_regshift) 557 558 #define TULIP_READ(sc, reg) \ 559 bus_space_read_4((sc)->sc_st, (sc)->sc_sh, \ 560 TULIP_CSR_OFFSET((sc), (reg))) 561 562 #define TULIP_WRITE(sc, reg, val) \ 563 bus_space_write_4((sc)->sc_st, (sc)->sc_sh, \ 564 TULIP_CSR_OFFSET((sc), (reg)), (val)) 565 566 #define TULIP_SET(sc, reg, mask) \ 567 TULIP_WRITE((sc), (reg), TULIP_READ((sc), (reg)) | (mask)) 568 569 #define TULIP_CLR(sc, reg, mask) \ 570 TULIP_WRITE((sc), (reg), TULIP_READ((sc), (reg)) & ~(mask)) 571 572 #define TULIP_ISSET(sc, reg, mask) \ 573 (TULIP_READ((sc), (reg)) & (mask)) 574 575 #if BYTE_ORDER == BIG_ENDIAN 576 #define TULIP_SP_FIELD_C(x) ((x) << 16) 577 #else 578 #define TULIP_SP_FIELD_C(x) (x) 579 #endif 580 #define TULIP_SP_FIELD(x, f) TULIP_SP_FIELD_C(((u_int16_t *)(x))[(f)]) 581 582 #ifdef _KERNEL 583 extern const char * const tlp_chip_names[]; 584 585 extern const struct tulip_mediasw tlp_21040_mediasw; 586 extern const struct tulip_mediasw tlp_21040_tp_mediasw; 587 extern const struct tulip_mediasw tlp_21040_auibnc_mediasw; 588 extern const struct tulip_mediasw tlp_21041_mediasw; 589 extern const struct tulip_mediasw tlp_2114x_isv_mediasw; 590 extern const struct tulip_mediasw tlp_sio_mii_mediasw; 591 extern const struct tulip_mediasw tlp_pnic_mediasw; 592 extern const struct tulip_mediasw tlp_pmac_mediasw; 593 extern const struct tulip_mediasw tlp_al981_mediasw; 594 extern const struct tulip_mediasw tlp_an985_mediasw; 595 extern const struct tulip_mediasw tlp_dm9102_mediasw; 596 597 void tlp_attach __P((struct tulip_softc *, const u_int8_t *)); 598 int tlp_activate __P((struct device *, enum devact)); 599 int tlp_detach __P((struct tulip_softc *)); 600 int tlp_intr __P((void *)); 601 int tlp_read_srom __P((struct tulip_softc *)); 602 int tlp_srom_crcok __P((const u_int8_t *)); 603 int tlp_isv_srom __P((const u_int8_t *)); 604 int tlp_isv_srom_enaddr __P((struct tulip_softc *, u_int8_t *)); 605 int tlp_parse_old_srom __P((struct tulip_softc *, u_int8_t *)); 606 void tlp_reset __P((struct tulip_softc *)); 607 608 int tlp_mediachange __P((struct ifnet *)); 609 void tlp_mediastatus __P((struct ifnet *, struct ifmediareq *)); 610 611 void tlp_21140_gpio_get __P((struct tulip_softc *sc, 612 struct ifmediareq *ifmr)); 613 int tlp_21140_gpio_set __P((struct tulip_softc *sc)); 614 615 #endif /* _KERNEL */ 616 617 #endif /* _DEV_IC_TULIPVAR_H_ */ 618
Indexes created Thu Sep 25 16:09:42 GMT 2025