Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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sys/dev/ic/tulipvar.h
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1 /* $NetBSD: tulipvar.h,v 1.58 2006/03/25 23:10:50 rpaulo 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_RS7112 = 26 /* Conexant RS7112 LANfinity */ 158 } tulip_chip_t; 159 160 #define TULIP_CHIP_NAMES \ 161 { \ 162 NULL, \ 163 "DE-425", \ 164 "DECchip 21040", \ 165 "DECchip 21041", \ 166 "DECchip 21140", \ 167 "DECchip 21140A", \ 168 "DECchip 21142", \ 169 "DECchip 21143", \ 170 "Lite-On 82C168", \ 171 "Lite-On 82C169", \ 172 "Lite-On 82C115", \ 173 "Macronix MX98713", \ 174 "Macronix MX98713A", \ 175 "Macronix MX98715", \ 176 "Macronix MX98715A", \ 177 "Macronix MX98715AEC-x", \ 178 "Macronix MX98725", \ 179 "Winbond 89C840F", \ 180 "Davicom DM9102", \ 181 "Davicom DM9102A", \ 182 "ADMtek AL981", \ 183 "ADMtek AN983", \ 184 "ADMtek AN985", \ 185 "ASIX AX88140", \ 186 "ASIX AX88141", \ 187 "Xircom X3201-3", \ 188 "Conexant RS7112", \ 189 } 190 191 struct tulip_softc; 192 193 /* 194 * Media init, change, status function pointers. 195 */ 196 struct tulip_mediasw { 197 void (*tmsw_init)(struct tulip_softc *); 198 void (*tmsw_get)(struct tulip_softc *, struct ifmediareq *); 199 int (*tmsw_set)(struct tulip_softc *); 200 }; 201 202 /* 203 * Table which describes the transmit threshold mode. We generally 204 * start at index 0. Whenever we get a transmit underrun, we increment 205 * our index, falling back if we encounter the NULL terminator. 206 */ 207 struct tulip_txthresh_tab { 208 u_int32_t txth_opmode; /* OPMODE bits */ 209 const char *txth_name; /* name of mode */ 210 }; 211 212 #define TLP_TXTHRESH_TAB_10 { \ 213 { OPMODE_TR_72, "72 bytes" }, \ 214 { OPMODE_TR_96, "96 bytes" }, \ 215 { OPMODE_TR_128, "128 bytes" }, \ 216 { OPMODE_TR_160, "160 bytes" }, \ 217 { 0, NULL }, \ 218 } 219 220 #define TLP_TXTHRESH_TAB_10_100 { \ 221 { OPMODE_TR_72, "72/128 bytes" }, \ 222 { OPMODE_TR_96, "96/256 bytes" }, \ 223 { OPMODE_TR_128, "128/512 bytes" }, \ 224 { OPMODE_TR_160, "160/1024 bytes" }, \ 225 { OPMODE_SF, "store and forward mode" }, \ 226 { 0, NULL }, \ 227 } 228 229 #define TXTH_72 0 230 #define TXTH_96 1 231 #define TXTH_128 2 232 #define TXTH_160 3 233 #define TXTH_SF 4 234 235 #define TLP_TXTHRESH_TAB_DM9102 { \ 236 { OPMODE_TR_72, "72/128 bytes" }, \ 237 { OPMODE_TR_96, "96/256 bytes" }, \ 238 { OPMODE_TR_128, "128/512 bytes" }, \ 239 { OPMODE_SF, "store and forward mode" }, \ 240 { 0, NULL }, \ 241 } 242 243 #define TXTH_DM9102_72 0 244 #define TXTH_DM9102_96 1 245 #define TXTH_DM9102_128 2 246 #define TXTH_DM9102_SF 3 247 248 /* 249 * The Winbond 89C840F does transmit threshold control totally 250 * differently. It simply has a 7-bit field which indicates 251 * the threshold: 252 * 253 * txth = ((OPMODE & OPMODE_WINB_TTH) >> OPMODE_WINB_TTH_SHIFT) * 16; 254 * 255 * However, we just do Store-and-Forward mode on these chips, since 256 * the DMA engines seem to be flaky. 257 */ 258 #define TLP_TXTHRESH_TAB_WINB { \ 259 { 0, "store and forward mode" }, \ 260 { 0, NULL }, \ 261 } 262 263 #define TXTH_WINB_SF 0 264 265 /* 266 * Settings for Tulip SIA media. 267 */ 268 struct tulip_sia_media { 269 u_int32_t tsm_siaconn; /* CSR13 value */ 270 u_int32_t tsm_siatxrx; /* CSR14 value */ 271 u_int32_t tsm_siagen; /* CSR15 value */ 272 }; 273 274 /* 275 * Description of 2x14x media. 276 */ 277 struct tulip_21x4x_media { 278 int tm_type; /* type of media; see tulipreg.h */ 279 const char *tm_name; /* name of media */ 280 281 void (*tm_get)(struct tulip_softc *, struct ifmediareq *); 282 int (*tm_set)(struct tulip_softc *); 283 284 int tm_phyno; /* PHY # on MII */ 285 286 int tm_gp_length; /* MII select sequence length */ 287 int tm_gp_offset; /* MII select sequence offset */ 288 289 int tm_reset_length;/* MII reset sequence length */ 290 int tm_reset_offset;/* MII reset sequence offset */ 291 292 u_int32_t tm_opmode; /* OPMODE bits for this media */ 293 u_int32_t tm_gpctl; /* GPIO control bits for this media */ 294 u_int32_t tm_gpdata; /* GPIO bits for this media */ 295 u_int32_t tm_actmask; /* `active' bits for this data */ 296 u_int32_t tm_actdata; /* active high/low info */ 297 298 struct tulip_sia_media tm_sia; /* SIA settings */ 299 #define tm_siaconn tm_sia.tsm_siaconn 300 #define tm_siatxrx tm_sia.tsm_siatxrx 301 #define tm_siagen tm_sia.tsm_siagen 302 }; 303 304 /* 305 * Table for converting Tulip SROM media info into ifmedia data. 306 */ 307 struct tulip_srom_to_ifmedia { 308 u_int8_t tsti_srom; /* SROM media type */ 309 int tsti_subtype; /* ifmedia subtype */ 310 int tsti_options; /* ifmedia options */ 311 const char *tsti_name; /* media name */ 312 313 u_int32_t tsti_opmode; /* OPMODE bits for this media */ 314 u_int32_t tsti_sia_cap; /* "MII" capabilities for this media */ 315 316 /* 317 * Settings for 21040, 21041, and 21142/21143 SIA, in the event 318 * the SROM doesn't have them. 319 */ 320 struct tulip_sia_media tsti_21040; 321 struct tulip_sia_media tsti_21041; 322 struct tulip_sia_media tsti_21142; 323 }; 324 325 /* 326 * Some misc. statics, useful for debugging. 327 */ 328 struct tulip_stats { 329 u_long ts_tx_uf; /* transmit underflow errors */ 330 u_long ts_tx_to; /* transmit jabber timeouts */ 331 u_long ts_tx_ec; /* excessive collision count */ 332 u_long ts_tx_lc; /* late collision count */ 333 }; 334 335 #ifndef _STANDALONE 336 /* 337 * Software state per device. 338 */ 339 struct tulip_softc { 340 struct device sc_dev; /* generic device information */ 341 bus_space_tag_t sc_st; /* bus space tag */ 342 bus_space_handle_t sc_sh; /* bus space handle */ 343 bus_dma_tag_t sc_dmat; /* bus DMA tag */ 344 struct ethercom sc_ethercom; /* ethernet common data */ 345 void *sc_sdhook; /* shutdown hook */ 346 void *sc_powerhook; /* power management hook */ 347 348 struct tulip_stats sc_stats; /* debugging stats */ 349 350 /* 351 * Contents of the SROM. 352 */ 353 u_int8_t *sc_srom; 354 int sc_srom_addrbits; 355 356 /* 357 * Media access functions for this chip. 358 */ 359 const struct tulip_mediasw *sc_mediasw; 360 mii_bitbang_ops_t sc_bitbang_ops; 361 362 /* 363 * For chips with built-in NWay blocks, these are state 364 * variables required for autonegotiation. 365 */ 366 int sc_nway_ticks; /* tick counter */ 367 struct ifmedia_entry *sc_nway_active; /* the active media */ 368 struct callout sc_nway_callout; 369 370 tulip_chip_t sc_chip; /* chip type */ 371 int sc_rev; /* chip revision */ 372 int sc_flags; /* misc flags. */ 373 char sc_name[32]; /* board name */ 374 u_int32_t sc_cacheline; /* cache line size */ 375 u_int32_t sc_maxburst; /* maximum burst length */ 376 int sc_devno; /* PCI device # */ 377 378 struct mii_data sc_mii; /* MII/media information */ 379 380 const struct tulip_txthresh_tab *sc_txth; 381 int sc_txthresh; /* current transmit threshold */ 382 383 u_int8_t sc_gp_dir; /* GPIO pin direction bits (21140) */ 384 int sc_media_seen; /* ISV media block types seen */ 385 int sc_tlp_minst; /* Tulip internal media instance */ 386 u_int32_t sc_sia_cap; /* SIA media capabilities (21143) */ 387 388 /* Reset function. */ 389 void (*sc_reset)(struct tulip_softc *); 390 391 /* Pre-init function. */ 392 void (*sc_preinit)(struct tulip_softc *); 393 394 /* Filter setup function. */ 395 void (*sc_filter_setup)(struct tulip_softc *); 396 397 /* Media status update function. */ 398 void (*sc_statchg)(struct device *); 399 400 /* Media tick function. */ 401 void (*sc_tick)(void *); 402 struct callout sc_tick_callout; 403 404 /* Power management hooks. */ 405 int (*sc_enable)(struct tulip_softc *); 406 void (*sc_disable)(struct tulip_softc *); 407 void (*sc_power)(struct tulip_softc *, int); 408 409 /* 410 * The Winbond 89C840F places registers 4 bytes apart, instead 411 * of 8. 412 */ 413 int sc_regshift; 414 415 u_int32_t sc_busmode; /* copy of CSR_BUSMODE */ 416 u_int32_t sc_opmode; /* copy of CSR_OPMODE */ 417 u_int32_t sc_inten; /* copy of CSR_INTEN */ 418 419 u_int32_t sc_rxint_mask; /* mask of Rx interrupts we want */ 420 u_int32_t sc_txint_mask; /* mask of Tx interrupts we want */ 421 422 u_int32_t sc_filtmode; /* filter mode we're using */ 423 424 bus_dma_segment_t sc_cdseg; /* control data memory */ 425 int sc_cdnseg; /* number of segments */ 426 bus_dmamap_t sc_cddmamap; /* control data DMA map */ 427 #define sc_cddma sc_cddmamap->dm_segs[0].ds_addr 428 429 /* 430 * Software state for transmit and receive descriptors. 431 */ 432 struct tulip_txsoft sc_txsoft[TULIP_TXQUEUELEN]; 433 struct tulip_rxsoft sc_rxsoft[TULIP_NRXDESC]; 434 435 /* 436 * Control data structures. 437 */ 438 struct tulip_control_data *sc_control_data; 439 #define sc_txdescs sc_control_data->tcd_txdescs 440 #define sc_rxdescs sc_control_data->tcd_rxdescs 441 #define sc_setup_desc sc_control_data->tcd_setup_desc 442 443 int sc_txfree; /* number of free Tx descriptors */ 444 int sc_txnext; /* next ready Tx descriptor */ 445 int sc_ntxsegs; /* number of transmit segs per pkt */ 446 447 u_int32_t sc_tdctl_ch; /* conditional desc chaining */ 448 u_int32_t sc_tdctl_er; /* conditional desc end-of-ring */ 449 450 u_int32_t sc_setup_fsls; /* FS|LS on setup descriptor */ 451 452 struct tulip_txsq sc_txfreeq; /* free Tx descsofts */ 453 struct tulip_txsq sc_txdirtyq; /* dirty Tx descsofts */ 454 455 short sc_if_flags; 456 457 int sc_rxptr; /* next ready RX descriptor/descsoft */ 458 459 #if NRND > 0 460 rndsource_element_t sc_rnd_source; /* random source */ 461 #endif 462 }; 463 #endif 464 465 /* sc_flags */ 466 #define TULIPF_WANT_SETUP 0x00000001 /* want filter setup */ 467 #define TULIPF_DOING_SETUP 0x00000002 /* doing multicast setup */ 468 #define TULIPF_HAS_MII 0x00000004 /* has media on MII */ 469 #define TULIPF_IC_FS 0x00000008 /* IC bit on first tx seg */ 470 #define TULIPF_MRL 0x00000010 /* memory read line okay */ 471 #define TULIPF_MRM 0x00000020 /* memory read multi okay */ 472 #define TULIPF_MWI 0x00000040 /* memory write inval okay */ 473 #define TULIPF_AUTOPOLL 0x00000080 /* chip supports auto-poll */ 474 #define TULIPF_LINK_UP 0x00000100 /* link is up (non-MII) */ 475 #define TULIPF_LINK_VALID 0x00000200 /* link state valid */ 476 #define TULIPF_DOINGAUTO 0x00000400 /* doing autoneg (non-MII) */ 477 #define TULIPF_ATTACHED 0x00000800 /* attach has succeeded */ 478 #define TULIPF_ENABLED 0x00001000 /* chip is enabled */ 479 #define TULIPF_BLE 0x00002000 /* data is big endian */ 480 #define TULIPF_DBO 0x00004000 /* descriptor is big endian */ 481 #define TULIPF_VPC 0x00008000 /* Virtual PC Ethernet */ 482 483 #define TULIP_IS_ENABLED(sc) ((sc)->sc_flags & TULIPF_ENABLED) 484 485 /* 486 * This macro returns the current media entry. 487 */ 488 #define TULIP_CURRENT_MEDIA(sc) ((sc)->sc_mii.mii_media.ifm_cur) 489 490 /* 491 * This macro determines if a change to media-related OPMODE bits requires 492 * a chip reset. 493 */ 494 #define TULIP_MEDIA_NEEDSRESET(sc, newbits) \ 495 (((sc)->sc_opmode & OPMODE_MEDIA_BITS) != \ 496 ((newbits) & OPMODE_MEDIA_BITS)) 497 498 #define TULIP_CDTXADDR(sc, x) ((sc)->sc_cddma + TULIP_CDTXOFF((x))) 499 #define TULIP_CDRXADDR(sc, x) ((sc)->sc_cddma + TULIP_CDRXOFF((x))) 500 501 #define TULIP_CDSPADDR(sc) ((sc)->sc_cddma + TULIP_CDSPOFF) 502 503 #define TULIP_CDSP(sc) ((sc)->sc_control_data->tcd_setup_packet) 504 505 #define TULIP_CDTXSYNC(sc, x, n, ops) \ 506 do { \ 507 int __x, __n; \ 508 \ 509 __x = (x); \ 510 __n = (n); \ 511 \ 512 /* If it will wrap around, sync to the end of the ring. */ \ 513 if ((__x + __n) > TULIP_NTXDESC) { \ 514 bus_dmamap_sync((sc)->sc_dmat, (sc)->sc_cddmamap, \ 515 TULIP_CDTXOFF(__x), sizeof(struct tulip_desc) * \ 516 (TULIP_NTXDESC - __x), (ops)); \ 517 __n -= (TULIP_NTXDESC - __x); \ 518 __x = 0; \ 519 } \ 520 \ 521 /* Now sync whatever is left. */ \ 522 bus_dmamap_sync((sc)->sc_dmat, (sc)->sc_cddmamap, \ 523 TULIP_CDTXOFF(__x), sizeof(struct tulip_desc) * __n, (ops)); \ 524 } while (0) 525 526 #define TULIP_CDRXSYNC(sc, x, ops) \ 527 bus_dmamap_sync((sc)->sc_dmat, (sc)->sc_cddmamap, \ 528 TULIP_CDRXOFF((x)), sizeof(struct tulip_desc), (ops)) 529 530 #define TULIP_CDSPSYNC(sc, ops) \ 531 bus_dmamap_sync((sc)->sc_dmat, (sc)->sc_cddmamap, \ 532 TULIP_CDSPOFF, TULIP_SETUP_PACKET_LEN, (ops)) 533 534 /* 535 * Note we rely on MCLBYTES being a power of two. Because the `length' 536 * field is only 11 bits, we must subtract 1 from the length to avoid 537 * having it truncated to 0! 538 */ 539 #define TULIP_INIT_RXDESC(sc, x) \ 540 do { \ 541 struct tulip_rxsoft *__rxs = &sc->sc_rxsoft[(x)]; \ 542 struct tulip_desc *__rxd = &sc->sc_rxdescs[(x)]; \ 543 struct mbuf *__m = __rxs->rxs_mbuf; \ 544 \ 545 __m->m_data = __m->m_ext.ext_buf; \ 546 __rxd->td_bufaddr1 = \ 547 htole32(__rxs->rxs_dmamap->dm_segs[0].ds_addr); \ 548 __rxd->td_bufaddr2 = \ 549 htole32(TULIP_CDRXADDR((sc), TULIP_NEXTRX((x)))); \ 550 __rxd->td_ctl = \ 551 htole32((((__m->m_ext.ext_size - 1) & ~0x3U) \ 552 << TDCTL_SIZE1_SHIFT) | (sc)->sc_tdctl_ch | \ 553 ((x) == (TULIP_NRXDESC - 1) ? sc->sc_tdctl_er : 0)); \ 554 __rxd->td_status = htole32(TDSTAT_OWN|TDSTAT_Rx_FS|TDSTAT_Rx_LS); \ 555 TULIP_CDRXSYNC((sc), (x), BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE); \ 556 } while (0) 557 558 /* CSR access */ 559 #define TULIP_CSR_OFFSET(sc, csr) \ 560 (TULIP_CSR_INDEX(csr) << (sc)->sc_regshift) 561 562 #define TULIP_READ(sc, reg) \ 563 bus_space_read_4((sc)->sc_st, (sc)->sc_sh, \ 564 TULIP_CSR_OFFSET((sc), (reg))) 565 566 #define TULIP_WRITE(sc, reg, val) \ 567 bus_space_write_4((sc)->sc_st, (sc)->sc_sh, \ 568 TULIP_CSR_OFFSET((sc), (reg)), (val)) 569 570 #define TULIP_SET(sc, reg, mask) \ 571 TULIP_WRITE((sc), (reg), TULIP_READ((sc), (reg)) | (mask)) 572 573 #define TULIP_CLR(sc, reg, mask) \ 574 TULIP_WRITE((sc), (reg), TULIP_READ((sc), (reg)) & ~(mask)) 575 576 #define TULIP_ISSET(sc, reg, mask) \ 577 (TULIP_READ((sc), (reg)) & (mask)) 578 579 #if BYTE_ORDER == BIG_ENDIAN 580 #define TULIP_SP_FIELD_C(x) ((x) << 16) 581 #else 582 #define TULIP_SP_FIELD_C(x) (x) 583 #endif 584 #define TULIP_SP_FIELD(x, f) TULIP_SP_FIELD_C(((u_int16_t *)(x))[(f)]) 585 586 #ifdef _KERNEL 587 extern const char * const tlp_chip_names[]; 588 589 extern const struct tulip_mediasw tlp_21040_mediasw; 590 extern const struct tulip_mediasw tlp_21040_tp_mediasw; 591 extern const struct tulip_mediasw tlp_21040_auibnc_mediasw; 592 extern const struct tulip_mediasw tlp_21041_mediasw; 593 extern const struct tulip_mediasw tlp_2114x_isv_mediasw; 594 extern const struct tulip_mediasw tlp_sio_mii_mediasw; 595 extern const struct tulip_mediasw tlp_pnic_mediasw; 596 extern const struct tulip_mediasw tlp_pmac_mediasw; 597 extern const struct tulip_mediasw tlp_al981_mediasw; 598 extern const struct tulip_mediasw tlp_an985_mediasw; 599 extern const struct tulip_mediasw tlp_dm9102_mediasw; 600 extern const struct tulip_mediasw tlp_asix_mediasw; 601 extern const struct tulip_mediasw tlp_rs7112_mediasw; 602 603 void tlp_attach(struct tulip_softc *, const u_int8_t *); 604 int tlp_activate(struct device *, enum devact); 605 int tlp_detach(struct tulip_softc *); 606 int tlp_intr(void *); 607 int tlp_read_srom(struct tulip_softc *); 608 int tlp_srom_crcok(const u_int8_t *); 609 int tlp_isv_srom(const u_int8_t *); 610 int tlp_isv_srom_enaddr(struct tulip_softc *, u_int8_t *); 611 int tlp_parse_old_srom(struct tulip_softc *, u_int8_t *); 612 void tlp_reset(struct tulip_softc *); 613 void tlp_idle(struct tulip_softc *, u_int32_t); 614 615 int tlp_mediachange(struct ifnet *); 616 void tlp_mediastatus(struct ifnet *, struct ifmediareq *); 617 618 void tlp_21140_gpio_get(struct tulip_softc *sc, struct ifmediareq *ifmr); 619 int tlp_21140_gpio_set(struct tulip_softc *sc); 620 621 #endif /* _KERNEL */ 622 623 #endif /* _DEV_IC_TULIPVAR_H_ */
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