tulipvar.h revision 1.36.4.2
1 /* $NetBSD: tulipvar.h,v 1.36.4.2 2000/10/17 21:44:15 tv 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_AX88140 = 21, /* ASIX AX88140 */ 153 TULIP_CHIP_AX88141 = 22, /* ASIX AX88141 */ 154 TULIP_CHIP_X3201_3 = 23, /* Xircom X3201-3 */ 155 } tulip_chip_t; 156 157 #define TULIP_CHIP_NAMES \ 158 { \ 159 NULL, \ 160 "DE-425", \ 161 "DECchip 21040", \ 162 "DECchip 21041", \ 163 "DECchip 21140", \ 164 "DECchip 21140A", \ 165 "DECchip 21142", \ 166 "DECchip 21143", \ 167 "Lite-On 82C168", \ 168 "Lite-On 82C169", \ 169 "Lite-On 82C115", \ 170 "Macronix MX98713", \ 171 "Macronix MX98713A", \ 172 "Macronix MX98715", \ 173 "Macronix MX98715A", \ 174 "Macronix MX98715AEC-x", \ 175 "Macronix MX98725", \ 176 "Winbond 89C840F", \ 177 "Davicom DM9102", \ 178 "Davicom DM9102A", \ 179 "ADMtek AL981", \ 180 "ASIX AX88140", \ 181 "ASIX AX88141", \ 182 "Xircom X3201-3", \ 183 } 184 185 struct tulip_softc; 186 187 /* 188 * Media init, change, status function pointers. 189 */ 190 struct tulip_mediasw { 191 void (*tmsw_init) __P((struct tulip_softc *)); 192 void (*tmsw_get) __P((struct tulip_softc *, struct ifmediareq *)); 193 int (*tmsw_set) __P((struct tulip_softc *)); 194 }; 195 196 /* 197 * Table which describes the transmit threshold mode. We generally 198 * start at index 0. Whenever we get a transmit underrun, we increment 199 * our index, falling back if we encounter the NULL terminator. 200 */ 201 struct tulip_txthresh_tab { 202 u_int32_t txth_opmode; /* OPMODE bits */ 203 const char *txth_name; /* name of mode */ 204 }; 205 206 #define TLP_TXTHRESH_TAB_10 { \ 207 { OPMODE_TR_72, "72 bytes" }, \ 208 { OPMODE_TR_96, "96 bytes" }, \ 209 { OPMODE_TR_128, "128 bytes" }, \ 210 { OPMODE_TR_160, "160 bytes" }, \ 211 { 0, NULL }, \ 212 } 213 214 #define TLP_TXTHRESH_TAB_10_100 { \ 215 { OPMODE_TR_72, "72/128 bytes" }, \ 216 { OPMODE_TR_96, "96/256 bytes" }, \ 217 { OPMODE_TR_128, "128/512 bytes" }, \ 218 { OPMODE_TR_160, "160/1024 bytes" }, \ 219 { OPMODE_SF, "store and forward mode" }, \ 220 { 0, NULL }, \ 221 } 222 223 #define TXTH_72 0 224 #define TXTH_96 1 225 #define TXTH_128 2 226 #define TXTH_160 3 227 #define TXTH_SF 4 228 229 #define TLP_TXTHRESH_TAB_DM9102 { \ 230 { OPMODE_TR_72, "72/128 bytes" }, \ 231 { OPMODE_TR_96, "96/256 bytes" }, \ 232 { OPMODE_TR_128, "128/512 bytes" }, \ 233 { OPMODE_SF, "store and forward mode" }, \ 234 { 0, NULL }, \ 235 } 236 237 #define TXTH_DM9102_72 0 238 #define TXTH_DM9102_96 1 239 #define TXTH_DM9102_128 2 240 #define TXTH_DM9102_SF 3 241 242 /* 243 * The Winbond 89C840F does transmit threshold control totally 244 * differently. It simply has a 7-bit field which indicates 245 * the threshold: 246 * 247 * txth = ((OPMODE & OPMODE_WINB_TTH) >> OPMODE_WINB_TTH_SHIFT) * 16; 248 * 249 * However, we just do Store-and-Forward mode on these chips, since 250 * the DMA engines seem to be flaky. 251 */ 252 #define TLP_TXTHRESH_TAB_WINB { \ 253 { 0, "store and forward mode" }, \ 254 { 0, NULL }, \ 255 } 256 257 #define TXTH_WINB_SF 0 258 259 /* 260 * Settings for Tulip SIA media. 261 */ 262 struct tulip_sia_media { 263 u_int32_t tsm_siaconn; /* CSR13 value */ 264 u_int32_t tsm_siatxrx; /* CSR14 value */ 265 u_int32_t tsm_siagen; /* CSR15 value */ 266 }; 267 268 /* 269 * Description of 2x14x media. 270 */ 271 struct tulip_21x4x_media { 272 int tm_type; /* type of media; see tulipreg.h */ 273 const char *tm_name; /* name of media */ 274 275 void (*tm_get) __P((struct tulip_softc *, 276 struct ifmediareq *)); 277 int (*tm_set) __P((struct tulip_softc *)); 278 279 int tm_phyno; /* PHY # on MII */ 280 281 int tm_gp_length; /* MII select sequence length */ 282 int tm_gp_offset; /* MII select sequence offset */ 283 284 int tm_reset_length;/* MII reset sequence length */ 285 int tm_reset_offset;/* MII reset sequence offset */ 286 287 u_int32_t tm_opmode; /* OPMODE bits for this media */ 288 u_int32_t tm_gpctl; /* GPIO control bits for this media */ 289 u_int32_t tm_gpdata; /* GPIO bits for this media */ 290 u_int32_t tm_actmask; /* `active' bits for this data */ 291 u_int32_t tm_actdata; /* active high/low info */ 292 293 struct tulip_sia_media tm_sia; /* SIA settings */ 294 #define tm_siaconn tm_sia.tsm_siaconn 295 #define tm_siatxrx tm_sia.tsm_siatxrx 296 #define tm_siagen tm_sia.tsm_siagen 297 }; 298 299 /* 300 * Table for converting Tulip SROM media info into ifmedia data. 301 */ 302 struct tulip_srom_to_ifmedia { 303 u_int8_t tsti_srom; /* SROM media type */ 304 int tsti_subtype; /* ifmedia subtype */ 305 int tsti_options; /* ifmedia options */ 306 const char *tsti_name; /* media name */ 307 308 u_int32_t tsti_opmode; /* OPMODE bits for this media */ 309 310 /* 311 * Settings for 21040, 21041, and 21142/21143 SIA, in the event 312 * the SROM doesn't have them. 313 */ 314 struct tulip_sia_media tsti_21040; 315 struct tulip_sia_media tsti_21041; 316 struct tulip_sia_media tsti_21142; 317 }; 318 319 /* 320 * Some misc. statics, useful for debugging. 321 */ 322 struct tulip_stats { 323 u_long ts_tx_uf; /* transmit underflow errors */ 324 u_long ts_tx_to; /* transmit jabber timeouts */ 325 u_long ts_tx_ec; /* excessve collision count */ 326 u_long ts_tx_lc; /* late collision count */ 327 }; 328 329 #ifndef _STANDALONE 330 /* 331 * Software state per device. 332 */ 333 struct tulip_softc { 334 struct device sc_dev; /* generic device information */ 335 bus_space_tag_t sc_st; /* bus space tag */ 336 bus_space_handle_t sc_sh; /* bus space handle */ 337 bus_dma_tag_t sc_dmat; /* bus DMA tag */ 338 struct ethercom sc_ethercom; /* ethernet common data */ 339 void *sc_sdhook; /* shutdown hook */ 340 void *sc_powerhook; /* power management hook */ 341 342 struct tulip_stats sc_stats; /* debugging stats */ 343 344 /* 345 * Contents of the SROM. 346 */ 347 u_int8_t *sc_srom; 348 int sc_srom_addrbits; 349 350 /* 351 * Media access functions for this chip. 352 */ 353 const struct tulip_mediasw *sc_mediasw; 354 mii_bitbang_ops_t sc_bitbang_ops; 355 356 /* 357 * For chips with built-in NWay blocks, these are state 358 * variables required for autonegotiation. 359 */ 360 int sc_nway_ticks; /* tick counter */ 361 struct ifmedia_entry *sc_nway_active; /* the active media */ 362 struct callout sc_nway_callout; 363 364 tulip_chip_t sc_chip; /* chip type */ 365 int sc_rev; /* chip revision */ 366 int sc_flags; /* misc flags. */ 367 char sc_name[16]; /* board name */ 368 u_int32_t sc_cacheline; /* cache line size */ 369 int sc_devno; /* PCI device # */ 370 371 struct mii_data sc_mii; /* MII/media information */ 372 373 const struct tulip_txthresh_tab *sc_txth; 374 int sc_txthresh; /* current transmit threshold */ 375 376 u_int8_t sc_gp_dir; /* GPIO pin direction bits (21140) */ 377 int sc_media_seen; /* ISV media block types seen */ 378 int sc_tlp_minst; /* Tulip internal media instance */ 379 380 /* Reset function. */ 381 void (*sc_reset) __P((struct tulip_softc *)); 382 383 /* Pre-init function. */ 384 void (*sc_preinit) __P((struct tulip_softc *)); 385 386 /* Filter setup function. */ 387 void (*sc_filter_setup) __P((struct tulip_softc *)); 388 389 /* Media status update function. */ 390 void (*sc_statchg) __P((struct device *)); 391 392 /* Media tick function. */ 393 void (*sc_tick) __P((void *)); 394 struct callout sc_tick_callout; 395 396 /* Power management hooks. */ 397 int (*sc_enable) __P((struct tulip_softc *)); 398 void (*sc_disable) __P((struct tulip_softc *)); 399 void (*sc_power) __P((struct tulip_softc *, int)); 400 401 /* 402 * The Winbond 89C840F places registers 4 bytes apart, instead 403 * of 8. 404 */ 405 int sc_regshift; 406 407 u_int32_t sc_busmode; /* copy of CSR_BUSMODE */ 408 u_int32_t sc_opmode; /* copy of CSR_OPMODE */ 409 u_int32_t sc_inten; /* copy of CSR_INTEN */ 410 411 u_int32_t sc_rxint_mask; /* mask of Rx interrupts we want */ 412 u_int32_t sc_txint_mask; /* mask of Tx interrupts we want */ 413 414 u_int32_t sc_filtmode; /* filter mode we're using */ 415 416 bus_dma_segment_t sc_cdseg; /* control data memory */ 417 int sc_cdnseg; /* number of segments */ 418 bus_dmamap_t sc_cddmamap; /* control data DMA map */ 419 #define sc_cddma sc_cddmamap->dm_segs[0].ds_addr 420 421 /* 422 * Software state for transmit and receive descriptors. 423 */ 424 struct tulip_txsoft sc_txsoft[TULIP_TXQUEUELEN]; 425 struct tulip_rxsoft sc_rxsoft[TULIP_NRXDESC]; 426 427 /* 428 * Control data structures. 429 */ 430 struct tulip_control_data *sc_control_data; 431 #define sc_txdescs sc_control_data->tcd_txdescs 432 #define sc_rxdescs sc_control_data->tcd_rxdescs 433 #define sc_setup_desc sc_control_data->tcd_setup_desc 434 435 int sc_txfree; /* number of free Tx descriptors */ 436 int sc_txnext; /* next ready Tx descriptor */ 437 int sc_ntxsegs; /* number of transmit segs per pkt */ 438 439 u_int32_t sc_tdctl_ch; /* conditional desc chaining */ 440 u_int32_t sc_tdctl_er; /* conditional desc end-of-ring */ 441 442 u_int32_t sc_setup_fsls; /* FS|LS on setup descriptor */ 443 444 struct tulip_txsq sc_txfreeq; /* free Tx descsofts */ 445 struct tulip_txsq sc_txdirtyq; /* dirty Tx descsofts */ 446 447 int sc_rxptr; /* next ready RX descriptor/descsoft */ 448 449 #if NRND > 0 450 rndsource_element_t sc_rnd_source; /* random source */ 451 #endif 452 }; 453 #endif 454 455 /* sc_flags */ 456 #define TULIPF_WANT_SETUP 0x00000001 /* want filter setup */ 457 #define TULIPF_DOING_SETUP 0x00000002 /* doing multicast setup */ 458 #define TULIPF_HAS_MII 0x00000004 /* has media on MII */ 459 #define TULIPF_IC_FS 0x00000008 /* IC bit on first tx seg */ 460 #define TULIPF_MRL 0x00000010 /* memory read line okay */ 461 #define TULIPF_MRM 0x00000020 /* memory read multi okay */ 462 #define TULIPF_MWI 0x00000040 /* memory write inval okay */ 463 #define TULIPF_AUTOPOLL 0x00000080 /* chip supports auto-poll */ 464 #define TULIPF_LINK_UP 0x00000100 /* link is up (non-MII) */ 465 #define TULIPF_LINK_VALID 0x00000200 /* link state valid */ 466 #define TULIPF_DOINGAUTO 0x00000400 /* doing autoneg (non-MII) */ 467 #define TULIPF_ATTACHED 0x00000800 /* attach has succeeded */ 468 #define TULIPF_ENABLED 0x00001000 /* chip is enabled */ 469 470 #define TULIP_IS_ENABLED(sc) ((sc)->sc_flags & TULIPF_ENABLED) 471 472 /* 473 * This macro returns the current media entry for *non-MII* media. 474 */ 475 #define TULIP_CURRENT_MEDIA(sc) \ 476 (IFM_SUBTYPE((sc)->sc_mii.mii_media.ifm_cur->ifm_media) != IFM_AUTO ? \ 477 (sc)->sc_mii.mii_media.ifm_cur : (sc)->sc_nway_active) 478 479 /* 480 * This macro determines if a change to media-related OPMODE bits requires 481 * a chip reset. 482 */ 483 #define TULIP_MEDIA_NEEDSRESET(sc, newbits) \ 484 (((sc)->sc_opmode & OPMODE_MEDIA_BITS) != \ 485 ((newbits) & OPMODE_MEDIA_BITS)) 486 487 #define TULIP_CDTXADDR(sc, x) ((sc)->sc_cddma + TULIP_CDTXOFF((x))) 488 #define TULIP_CDRXADDR(sc, x) ((sc)->sc_cddma + TULIP_CDRXOFF((x))) 489 490 #define TULIP_CDSPADDR(sc) ((sc)->sc_cddma + TULIP_CDSPOFF) 491 492 #define TULIP_CDSP(sc) ((sc)->sc_control_data->tcd_setup_packet) 493 494 #define TULIP_CDTXSYNC(sc, x, n, ops) \ 495 do { \ 496 int __x, __n; \ 497 \ 498 __x = (x); \ 499 __n = (n); \ 500 \ 501 /* If it will wrap around, sync to the end of the ring. */ \ 502 if ((__x + __n) > TULIP_NTXDESC) { \ 503 bus_dmamap_sync((sc)->sc_dmat, (sc)->sc_cddmamap, \ 504 TULIP_CDTXOFF(__x), sizeof(struct tulip_desc) * \ 505 (TULIP_NTXDESC - __x), (ops)); \ 506 __n -= (TULIP_NTXDESC - __x); \ 507 __x = 0; \ 508 } \ 509 \ 510 /* Now sync whatever is left. */ \ 511 bus_dmamap_sync((sc)->sc_dmat, (sc)->sc_cddmamap, \ 512 TULIP_CDTXOFF(__x), sizeof(struct tulip_desc) * __n, (ops)); \ 513 } while (0) 514 515 #define TULIP_CDRXSYNC(sc, x, ops) \ 516 bus_dmamap_sync((sc)->sc_dmat, (sc)->sc_cddmamap, \ 517 TULIP_CDRXOFF((x)), sizeof(struct tulip_desc), (ops)) 518 519 #define TULIP_CDSPSYNC(sc, ops) \ 520 bus_dmamap_sync((sc)->sc_dmat, (sc)->sc_cddmamap, \ 521 TULIP_CDSPOFF, TULIP_SETUP_PACKET_LEN, (ops)) 522 523 /* 524 * Note we rely on MCLBYTES being a power of two. Because the `length' 525 * field is only 11 bits, we must subtract 1 from the length to avoid 526 * having it truncated to 0! 527 */ 528 #define TULIP_INIT_RXDESC(sc, x) \ 529 do { \ 530 struct tulip_rxsoft *__rxs = &sc->sc_rxsoft[(x)]; \ 531 struct tulip_desc *__rxd = &sc->sc_rxdescs[(x)]; \ 532 struct mbuf *__m = __rxs->rxs_mbuf; \ 533 \ 534 __m->m_data = __m->m_ext.ext_buf; \ 535 __rxd->td_bufaddr1 = \ 536 htole32(__rxs->rxs_dmamap->dm_segs[0].ds_addr); \ 537 __rxd->td_bufaddr2 = \ 538 htole32(TULIP_CDRXADDR((sc), TULIP_NEXTRX((x)))); \ 539 __rxd->td_ctl = \ 540 htole32((((__m->m_ext.ext_size - 1) & ~0x3U) \ 541 << TDCTL_SIZE1_SHIFT) | (sc)->sc_tdctl_ch | \ 542 ((x) == (TULIP_NRXDESC - 1) ? sc->sc_tdctl_er : 0)); \ 543 __rxd->td_status = htole32(TDSTAT_OWN|TDSTAT_Rx_FS|TDSTAT_Rx_LS); \ 544 TULIP_CDRXSYNC((sc), (x), BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE); \ 545 } while (0) 546 547 /* CSR access */ 548 #define TULIP_CSR_OFFSET(sc, csr) \ 549 (TULIP_CSR_INDEX(csr) << (sc)->sc_regshift) 550 551 #define TULIP_READ(sc, reg) \ 552 bus_space_read_4((sc)->sc_st, (sc)->sc_sh, \ 553 TULIP_CSR_OFFSET((sc), (reg))) 554 555 #define TULIP_WRITE(sc, reg, val) \ 556 bus_space_write_4((sc)->sc_st, (sc)->sc_sh, \ 557 TULIP_CSR_OFFSET((sc), (reg)), (val)) 558 559 #define TULIP_SET(sc, reg, mask) \ 560 TULIP_WRITE((sc), (reg), TULIP_READ((sc), (reg)) | (mask)) 561 562 #define TULIP_CLR(sc, reg, mask) \ 563 TULIP_WRITE((sc), (reg), TULIP_READ((sc), (reg)) & ~(mask)) 564 565 #define TULIP_ISSET(sc, reg, mask) \ 566 (TULIP_READ((sc), (reg)) & (mask)) 567 568 #if BYTE_ORDER == BIG_ENDIAN 569 #define TULIP_SP_FIELD_C(x) ((x) << 16) 570 #else 571 #define TULIP_SP_FIELD_C(x) (x) 572 #endif 573 #define TULIP_SP_FIELD(x, f) TULIP_SP_FIELD_C(((u_int16_t *)(x))[(f)]) 574 575 #ifdef _KERNEL 576 extern const char *tlp_chip_names[]; 577 578 extern const struct tulip_mediasw tlp_21040_mediasw; 579 extern const struct tulip_mediasw tlp_21040_tp_mediasw; 580 extern const struct tulip_mediasw tlp_21040_auibnc_mediasw; 581 extern const struct tulip_mediasw tlp_21041_mediasw; 582 extern const struct tulip_mediasw tlp_2114x_isv_mediasw; 583 extern const struct tulip_mediasw tlp_sio_mii_mediasw; 584 extern const struct tulip_mediasw tlp_pnic_mediasw; 585 extern const struct tulip_mediasw tlp_pmac_mediasw; 586 extern const struct tulip_mediasw tlp_al981_mediasw; 587 extern const struct tulip_mediasw tlp_dm9102_mediasw; 588 589 void tlp_attach __P((struct tulip_softc *, const u_int8_t *)); 590 int tlp_activate __P((struct device *, enum devact)); 591 int tlp_detach __P((struct tulip_softc *)); 592 int tlp_intr __P((void *)); 593 int tlp_read_srom __P((struct tulip_softc *)); 594 int tlp_srom_crcok __P((const u_int8_t *)); 595 int tlp_isv_srom __P((const u_int8_t *)); 596 int tlp_isv_srom_enaddr __P((struct tulip_softc *, u_int8_t *)); 597 int tlp_parse_old_srom __P((struct tulip_softc *, u_int8_t *)); 598 599 int tlp_mediachange __P((struct ifnet *)); 600 void tlp_mediastatus __P((struct ifnet *, struct ifmediareq *)); 601 #endif /* _KERNEL */ 602 603 #endif /* _DEV_IC_TULIPVAR_H_ */ 604
Indexes created Tue Oct 21 16:10:11 GMT 2025