| 1 | /* $NetBSD: aic79xx_osm.h,v 1.23 2013/04/03 14:40:41 christos Exp $ */ |
| 2 | |
| 3 | /* |
| 4 | * NetBSD platform specific driver option settings, data structures, |
| 5 | * function declarations and includes. |
| 6 | * |
| 7 | * Copyright (c) 1994-2001 Justin T. Gibbs. |
| 8 | * Copyright (c) 2001-2002 Adaptec Inc. |
| 9 | * All rights reserved. |
| 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 | * without modification. |
| 17 | * 2. The name of the author may not be used to endorse or promote products |
| 18 | * derived from this software without specific prior written permission. |
| 19 | * |
| 20 | * Alternatively, this software may be distributed under the terms of the |
| 21 | * GNU Public License ("GPL"). |
| 22 | * |
| 23 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| 24 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 25 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 26 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR |
| 27 | * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 28 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 29 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 30 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 31 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 32 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 33 | * SUCH DAMAGE. |
| 34 | * |
| 35 | * $NetBSD: aic79xx_osm.h,v 1.23 2013/04/03 14:40:41 christos Exp $ |
| 36 | * |
| 37 | * //depot/aic7xxx/freebsd/dev/aic7xxx/aic79xx_osm.h#19 $$NetBSD: aic79xx_osm.h,v 1.23 2013/04/03 14:40:41 christos Exp $ |
| 38 | * |
| 39 | * $FreeBSD: src/sys/dev/aic7xxx/aic79xx_osm.h,v 1.9 2003/05/26 21:43:29 gibbs Exp $ |
| 40 | */ |
| 41 | /* |
| 42 | * Ported from FreeBSD by Pascal Renauld, Network Storage Solutions, Inc. |
| 43 | * - April 2003 |
| 44 | */ |
| 45 | |
| 46 | #ifndef _AIC79XX_NETBSD_H_ |
| 47 | #define _AIC79XX_NETBSD_H_ |
| 48 | |
| 49 | #include "opt_ahd.h" /* for config options */ |
| 50 | |
| 51 | #include <sys/param.h> |
| 52 | #include <sys/kernel.h> |
| 53 | #include <sys/systm.h> |
| 54 | #include <sys/device.h> |
| 55 | #include <sys/malloc.h> |
| 56 | #include <sys/buf.h> |
| 57 | #include <sys/proc.h> |
| 58 | #include <sys/scsiio.h> |
| 59 | #include <sys/reboot.h> |
| 60 | #include <sys/kthread.h> |
| 61 | |
| 62 | #include <dev/pci/pcireg.h> |
| 63 | #include <dev/pci/pcivar.h> |
| 64 | |
| 65 | #include <sys/bus.h> |
| 66 | #include <sys/intr.h> |
| 67 | |
| 68 | #include <dev/scsipi/scsi_all.h> |
| 69 | #include <dev/scsipi/scsipi_all.h> |
| 70 | #include <dev/scsipi/scsi_message.h> |
| 71 | #include <dev/scsipi/scsipi_debug.h> |
| 72 | #include <dev/scsipi/scsiconf.h> |
| 73 | #include <dev/scsipi/scsi_iu.h> |
| 74 | |
| 75 | #include <dev/ic/aic7xxx_cam.h> |
| 76 | |
| 77 | /****************************** Platform Macros *******************************/ |
| 78 | #define SIM_IS_SCSIBUS_B(ahd, sim) \ |
| 79 | (0) |
| 80 | #define SIM_CHANNEL(ahd, sim) \ |
| 81 | ('A') |
| 82 | #define SIM_SCSI_ID(ahd, sim) \ |
| 83 | (ahd->our_id) |
| 84 | #define SIM_PATH(ahd, sim) \ |
| 85 | (ahd->platform_data->path) |
| 86 | #define BUILD_SCSIID(ahd, sim, target_id, our_id) \ |
| 87 | ((((target_id) << TID_SHIFT) & TID) | (our_id)) |
| 88 | |
| 89 | |
| 90 | #define SCB_GET_SIM(ahd, scb) \ |
| 91 | ((ahd)->platform_data->sim) |
| 92 | |
| 93 | #ifndef offsetof |
| 94 | #define offsetof(type, member) ((size_t)(&((type *)0)->member)) |
| 95 | #endif |
| 96 | |
| 97 | /************************* Forward Declarations *******************************/ |
| 98 | typedef pcireg_t ahd_dev_softc_t; |
| 99 | /***************************** Bus Space/DMA **********************************/ |
| 100 | #define ahd_dma_tag_create(ahd, parent_tag, alignment, boundary, \ |
| 101 | lowaddr, highaddr, filter, filterarg, \ |
| 102 | maxsize, nsegments, maxsegsz, flags, \ |
| 103 | dma_tagp) \ |
| 104 | bus_dma_tag_create(parent_tag, alignment, boundary, \ |
| 105 | lowaddr, highaddr, filter, filterarg, \ |
| 106 | maxsize, nsegments, maxsegsz, flags, \ |
| 107 | dma_tagp) |
| 108 | |
| 109 | #define ahd_dma_tag_destroy(ahd, tag) \ |
| 110 | bus_dma_tag_destroy(tag) |
| 111 | |
| 112 | #define ahd_dmamem_alloc(ahd, dmat, vaddr, flags, mapp) \ |
| 113 | bus_dmamem_alloc(dmat, vaddr, flags, mapp) |
| 114 | |
| 115 | #define ahd_dmamem_free(ahd, dmat, vaddr, map) \ |
| 116 | bus_dmamem_free(dmat, vaddr, map) |
| 117 | |
| 118 | #define ahd_dmamap_create(ahd, tag, flags, mapp) \ |
| 119 | bus_dmamap_create(tag, flags, mapp) |
| 120 | |
| 121 | #define ahd_dmamap_destroy(ahd, tag, map) \ |
| 122 | bus_dmamap_destroy(tag, map) |
| 123 | |
| 124 | #define ahd_dmamap_load(ahd, dmat, map, addr, buflen, callback, \ |
| 125 | callback_arg, flags) \ |
| 126 | bus_dmamap_load(dmat, map, addr, buflen, callback, callback_arg, flags) |
| 127 | |
| 128 | #define ahd_dmamap_unload(ahd, tag, map) \ |
| 129 | bus_dmamap_unload(tag, map) |
| 130 | |
| 131 | /* XXX Need to update Bus DMA for partial map syncs */ |
| 132 | #define ahd_dmamap_sync(ahd, dma_tag, dmamap, offset, len, op) \ |
| 133 | bus_dmamap_sync(dma_tag, dmamap, offset, len, op) |
| 134 | |
| 135 | /************************ Tunable Driver Parameters **************************/ |
| 136 | /* |
| 137 | * The number of DMA segments supported. The sequencer can handle any number |
| 138 | * of physically contiguous S/G entrys. To reduce the driver's memory |
| 139 | * consumption, we limit the number supported to be sufficient to handle |
| 140 | * the largest mapping supported by the kernel, MAXPHYS. Assuming the |
| 141 | * transfer is as fragmented as possible and unaligned, this turns out to |
| 142 | * be the number of paged sized transfers in MAXPHYS plus an extra element |
| 143 | * to handle any unaligned residual. The sequencer fetches SG elements |
| 144 | * in cacheline sized chucks, so make the number per-transaction an even |
| 145 | * multiple of 16 which should align us on even the largest of cacheline |
| 146 | * boundaries. |
| 147 | */ |
| 148 | #define AHD_NSEG (roundup(btoc(MAXPHYS) + 1, 16)) |
| 149 | |
| 150 | /* This driver supports target mode */ |
| 151 | #if NOT_YET |
| 152 | #define AHD_TARGET_MODE 1 |
| 153 | #endif |
| 154 | |
| 155 | /************************** Softc/SCB Platform Data ***************************/ |
| 156 | struct ahd_platform_data { |
| 157 | }; |
| 158 | |
| 159 | struct scb_platform_data { |
| 160 | }; |
| 161 | |
| 162 | /********************************* Byte Order *********************************/ |
| 163 | #define ahd_htobe16(x) htobe16(x) |
| 164 | #define ahd_htobe32(x) htobe32(x) |
| 165 | #define ahd_htobe64(x) htobe64(x) |
| 166 | #define ahd_htole16(x) htole16(x) |
| 167 | #define ahd_htole32(x) htole32(x) |
| 168 | #define ahd_htole64(x) htole64(x) |
| 169 | |
| 170 | #define ahd_be16toh(x) be16toh(x) |
| 171 | #define ahd_be32toh(x) be32toh(x) |
| 172 | #define ahd_be64toh(x) be64toh(x) |
| 173 | #define ahd_le16toh(x) le16toh(x) |
| 174 | #define ahd_le32toh(x) le32toh(x) |
| 175 | #define ahd_le64toh(x) le64toh(x) |
| 176 | |
| 177 | /************************** Timer DataStructures ******************************/ |
| 178 | typedef struct callout ahd_timer_t; |
| 179 | |
| 180 | /***************************** Core Includes **********************************/ |
| 181 | #if AHD_REG_PRETTY_PRINT |
| 182 | #define AIC_DEBUG_REGISTERS 1 |
| 183 | #else |
| 184 | #define AIC_DEBUG_REGISTERS 0 |
| 185 | #endif |
| 186 | #include <dev/ic/aic79xxvar.h> |
| 187 | |
| 188 | /***************************** Timer Facilities *******************************/ |
| 189 | void ahd_timeout(void*); |
| 190 | #define ahd_timer_init(timer) callout_init(timer, 0) |
| 191 | #define ahd_timer_stop callout_stop |
| 192 | |
| 193 | static __inline void |
| 194 | ahd_timer_reset(ahd_timer_t *timer, u_int usec, ahd_callback_t *func, void *arg) |
| 195 | { |
| 196 | callout_reset(timer, (usec * hz)/1000000, func, arg); |
| 197 | } |
| 198 | |
| 199 | static __inline void |
| 200 | ahd_scb_timer_reset(struct scb *scb, u_int usec) |
| 201 | { |
| 202 | if (!(scb->xs->xs_control & XS_CTL_POLL)) { |
| 203 | callout_reset(&scb->xs->xs_callout, |
| 204 | (usec * hz)/1000000, ahd_timeout, scb); |
| 205 | } |
| 206 | } |
| 207 | |
| 208 | /*************************** Device Access ************************************/ |
| 209 | #define ahd_inb(ahd, port) \ |
| 210 | bus_space_read_1((ahd)->tags[(port) >> 8], \ |
| 211 | (ahd)->bshs[(port) >> 8], (port) & 0xFF) |
| 212 | |
| 213 | #define ahd_outb(ahd, port, value) \ |
| 214 | bus_space_write_1((ahd)->tags[(port) >> 8], \ |
| 215 | (ahd)->bshs[(port) >> 8], (port) & 0xFF, value) |
| 216 | |
| 217 | #define ahd_inw_atomic(ahd, port) \ |
| 218 | ahd_le16toh(bus_space_read_2((ahd)->tags[(port) >> 8], \ |
| 219 | (ahd)->bshs[(port) >> 8], (port) & 0xFF)) |
| 220 | |
| 221 | #define ahd_outw_atomic(ahd, port, value) \ |
| 222 | bus_space_write_2((ahd)->tags[(port) >> 8], \ |
| 223 | (ahd)->bshs[(port) >> 8], \ |
| 224 | (port & 0xFF), ahd_htole16(value)) |
| 225 | |
| 226 | #define ahd_outsb(ahd, port, valp, count) \ |
| 227 | bus_space_write_multi_1((ahd)->tags[(port) >> 8], \ |
| 228 | (ahd)->bshs[(port) >> 8], \ |
| 229 | (port & 0xFF), valp, count) |
| 230 | |
| 231 | #define ahd_insb(ahd, port, valp, count) \ |
| 232 | bus_space_read_multi_1((ahd)->tags[(port) >> 8], \ |
| 233 | (ahd)->bshs[(port) >> 8], \ |
| 234 | (port & 0xFF), valp, count) |
| 235 | |
| 236 | static __inline void ahd_flush_device_writes(struct ahd_softc *); |
| 237 | |
| 238 | static __inline void |
| 239 | ahd_flush_device_writes(struct ahd_softc *ahd) |
| 240 | { |
| 241 | /* XXX Is this sufficient for all architectures??? */ |
| 242 | ahd_inb(ahd, INTSTAT); |
| 243 | } |
| 244 | |
| 245 | /**************************** Locking Primitives ******************************/ |
| 246 | /* Lock protecting internal data structures */ |
| 247 | static __inline void ahd_lockinit(struct ahd_softc *); |
| 248 | static __inline void ahd_lock(struct ahd_softc *, int *); |
| 249 | static __inline void ahd_unlock(struct ahd_softc *, int *); |
| 250 | |
| 251 | /* Lock held during command completion to the upper layer */ |
| 252 | static __inline void ahd_done_lockinit(struct ahd_softc *); |
| 253 | static __inline void ahd_done_lock(struct ahd_softc *, unsigned long *); |
| 254 | static __inline void ahd_done_unlock(struct ahd_softc *, unsigned long *); |
| 255 | |
| 256 | /* Lock held during ahd_list manipulation and ahd softc frees */ |
| 257 | static __inline void ahd_list_lockinit(void); |
| 258 | static __inline void ahd_list_lock(unsigned long *); |
| 259 | static __inline void ahd_list_unlock(unsigned long *); |
| 260 | |
| 261 | static __inline void |
| 262 | ahd_lockinit(struct ahd_softc *ahd) |
| 263 | { |
| 264 | } |
| 265 | |
| 266 | static __inline void |
| 267 | ahd_lock(struct ahd_softc *ahd, int *flags) |
| 268 | { |
| 269 | *flags = splbio(); |
| 270 | } |
| 271 | |
| 272 | static __inline void |
| 273 | ahd_unlock(struct ahd_softc *ahd, int *flags) |
| 274 | { |
| 275 | splx(*flags); |
| 276 | } |
| 277 | |
| 278 | /* Lock held during command completion to the upper layer */ |
| 279 | static __inline void |
| 280 | ahd_done_lockinit(struct ahd_softc *ahd) |
| 281 | { |
| 282 | } |
| 283 | |
| 284 | static __inline void |
| 285 | ahd_done_lock(struct ahd_softc *ahd, unsigned long *flags) |
| 286 | { |
| 287 | } |
| 288 | |
| 289 | static __inline void |
| 290 | ahd_done_unlock(struct ahd_softc *ahd, unsigned long *flags) |
| 291 | { |
| 292 | } |
| 293 | |
| 294 | /* Lock held during ahd_list manipulation and ahd softc frees */ |
| 295 | static __inline void |
| 296 | ahd_list_lockinit(void) |
| 297 | { |
| 298 | } |
| 299 | |
| 300 | static __inline void |
| 301 | ahd_list_lock(unsigned long *flags) |
| 302 | { |
| 303 | } |
| 304 | |
| 305 | static __inline void |
| 306 | ahd_list_unlock(unsigned long *flags) |
| 307 | { |
| 308 | } |
| 309 | /****************************** OS Primitives *********************************/ |
| 310 | #define ahd_delay DELAY |
| 311 | |
| 312 | /************************** Transaction Operations ****************************/ |
| 313 | static __inline void ahd_set_transaction_status(struct scb *, uint32_t); |
| 314 | static __inline void ahd_set_scsi_status(struct scb *, uint32_t); |
| 315 | static __inline void ahd_set_xfer_status(struct scb *, uint32_t); |
| 316 | static __inline uint32_t ahd_get_transaction_status(struct scb *); |
| 317 | static __inline uint32_t ahd_get_scsi_status(struct scb *); |
| 318 | static __inline void ahd_set_transaction_tag(struct scb *, int, u_int); |
| 319 | static __inline u_long ahd_get_transfer_length(struct scb *); |
| 320 | static __inline int ahd_get_transfer_dir(struct scb *); |
| 321 | static __inline void ahd_set_residual(struct scb *, u_long); |
| 322 | static __inline void ahd_set_sense_residual(struct scb *, u_long); |
| 323 | static __inline u_long ahd_get_residual(struct scb *); |
| 324 | static __inline int ahd_perform_autosense(struct scb *); |
| 325 | static __inline uint32_t ahd_get_sense_bufsize(struct ahd_softc*, struct scb*); |
| 326 | static __inline void ahd_freeze_simq(struct ahd_softc *); |
| 327 | static __inline void ahd_release_simq(struct ahd_softc *); |
| 328 | static __inline void ahd_freeze_scb(struct scb *); |
| 329 | static __inline void ahd_platform_freeze_devq(struct ahd_softc *, struct scb *); |
| 330 | static __inline int ahd_platform_abort_scbs(struct ahd_softc *, int, |
| 331 | char, int, u_int, role_t, uint32_t); |
| 332 | |
| 333 | static __inline |
| 334 | void ahd_set_transaction_status(struct scb *scb, uint32_t status) |
| 335 | { |
| 336 | scb->xs->error = status; |
| 337 | } |
| 338 | |
| 339 | static __inline |
| 340 | void ahd_set_scsi_status(struct scb *scb, uint32_t status) |
| 341 | { |
| 342 | scb->xs->xs_status = status; |
| 343 | } |
| 344 | |
| 345 | static __inline |
| 346 | void ahd_set_xfer_status(struct scb *scb, uint32_t status) |
| 347 | { |
| 348 | scb->xs->status = status; |
| 349 | } |
| 350 | |
| 351 | static __inline |
| 352 | uint32_t ahd_get_transaction_status(struct scb *scb) |
| 353 | { |
| 354 | return (scb->xs->error); |
| 355 | } |
| 356 | |
| 357 | static __inline |
| 358 | uint32_t ahd_get_scsi_status(struct scb *scb) |
| 359 | { |
| 360 | return (scb->xs->xs_status); |
| 361 | } |
| 362 | |
| 363 | static __inline |
| 364 | void ahd_set_transaction_tag(struct scb *scb, int enabled, u_int type) |
| 365 | { |
| 366 | scb->xs->xs_tag_type = type; |
| 367 | } |
| 368 | |
| 369 | static __inline |
| 370 | u_long ahd_get_transfer_length(struct scb *scb) |
| 371 | { |
| 372 | return (scb->xs->datalen); |
| 373 | } |
| 374 | |
| 375 | static __inline |
| 376 | int ahd_get_transfer_dir(struct scb *scb) |
| 377 | { |
| 378 | return (scb->xs->xs_control & (XS_CTL_DATA_IN|XS_CTL_DATA_OUT)); |
| 379 | } |
| 380 | |
| 381 | static __inline |
| 382 | void ahd_set_residual(struct scb *scb, u_long resid) |
| 383 | { |
| 384 | scb->xs->resid = resid; |
| 385 | } |
| 386 | |
| 387 | |
| 388 | static __inline |
| 389 | void ahd_set_sense_residual(struct scb *scb, u_long resid) |
| 390 | { |
| 391 | //scb->xs->sense.scsi_sense.extra_len = resid; /* ??? */ |
| 392 | } |
| 393 | |
| 394 | |
| 395 | static __inline |
| 396 | u_long ahd_get_residual(struct scb *scb) |
| 397 | { |
| 398 | return (scb->xs->resid); |
| 399 | } |
| 400 | |
| 401 | static __inline |
| 402 | int ahd_perform_autosense(struct scb *scb) |
| 403 | { |
| 404 | return (!(scb->flags & SCB_SENSE)); |
| 405 | } |
| 406 | |
| 407 | static __inline uint32_t |
| 408 | ahd_get_sense_bufsize(struct ahd_softc *ahd, struct scb *scb) |
| 409 | { |
| 410 | return (sizeof(struct scsi_sense_data)); |
| 411 | } |
| 412 | |
| 413 | static __inline void |
| 414 | ahd_freeze_simq(struct ahd_softc *ahd) |
| 415 | { |
| 416 | /* do nothing for now */ |
| 417 | } |
| 418 | |
| 419 | static __inline void |
| 420 | ahd_release_simq(struct ahd_softc *ahd) |
| 421 | { |
| 422 | /* do nothing for now */ |
| 423 | } |
| 424 | |
| 425 | static __inline void |
| 426 | ahd_freeze_scb(struct scb *scb) |
| 427 | { |
| 428 | struct scsipi_xfer *xs = scb->xs; |
| 429 | |
| 430 | if (!(scb->flags & SCB_FREEZE_QUEUE)) { |
| 431 | scsipi_periph_freeze(xs->xs_periph, 1); |
| 432 | scb->flags |= SCB_FREEZE_QUEUE; |
| 433 | } |
| 434 | } |
| 435 | |
| 436 | static __inline void |
| 437 | ahd_platform_freeze_devq(struct ahd_softc *ahd, struct scb *scb) |
| 438 | { |
| 439 | /* Nothing to do here for NetBSD */ |
| 440 | } |
| 441 | |
| 442 | static __inline int |
| 443 | ahd_platform_abort_scbs(struct ahd_softc *ahd, int target, |
| 444 | char channel, int lun, u_int tag, |
| 445 | role_t role, uint32_t status) |
| 446 | { |
| 447 | /* Nothing to do here for NetBSD */ |
| 448 | return (0); |
| 449 | } |
| 450 | |
| 451 | static __inline void |
| 452 | ahd_platform_scb_free(struct ahd_softc *ahd, struct scb *scb) |
| 453 | { |
| 454 | #ifdef __FreeBSD__ |
| 455 | /* What do we do to generically handle driver resource shortages??? */ |
| 456 | if ((ahd->flags & AHD_RESOURCE_SHORTAGE) != 0 |
| 457 | && scb->io_ctx != NULL |
| 458 | && (scb->io_ctx->ccb_h.status & CAM_RELEASE_SIMQ) == 0) { |
| 459 | scb->io_ctx->ccb_h.status |= CAM_RELEASE_SIMQ; |
| 460 | ahd->flags &= ~AHD_RESOURCE_SHORTAGE; |
| 461 | } |
| 462 | scb->io_ctx = NULL; |
| 463 | #endif /* end of modification */ |
| 464 | } |
| 465 | |
| 466 | /********************************** PCI ***************************************/ |
| 467 | #if AHD_PCI_CONFIG > 0 |
| 468 | static __inline uint32_t ahd_pci_read_config(ahd_dev_softc_t, int, int); |
| 469 | static __inline void ahd_pci_write_config(ahd_dev_softc_t, int, |
| 470 | uint32_t, int); |
| 471 | static __inline int ahd_get_pci_function(ahd_dev_softc_t); |
| 472 | static __inline int ahd_get_pci_slot(ahd_dev_softc_t); |
| 473 | static __inline int ahd_get_pci_bus(ahd_dev_softc_t); |
| 474 | |
| 475 | int ahd_pci_map_registers(struct ahd_softc *); |
| 476 | int ahd_pci_map_int(struct ahd_softc *); |
| 477 | |
| 478 | static __inline uint32_t |
| 479 | ahd_pci_read_config(ahd_dev_softc_t pci, int reg, int width) |
| 480 | { |
| 481 | return (pci_read_config(pci, reg, width)); |
| 482 | } |
| 483 | |
| 484 | static __inline void |
| 485 | ahd_pci_write_config(ahd_dev_softc_t pci, int reg, uint32_t value, int width) |
| 486 | { |
| 487 | pci_write_config(pci, reg, value, width); |
| 488 | } |
| 489 | |
| 490 | static __inline int |
| 491 | ahd_get_pci_function(ahd_dev_softc_t pci) |
| 492 | { |
| 493 | return (pci_get_function(pci)); |
| 494 | } |
| 495 | |
| 496 | static __inline int |
| 497 | ahd_get_pci_slot(ahd_dev_softc_t pci) |
| 498 | { |
| 499 | return (pci_get_slot(pci)); |
| 500 | } |
| 501 | |
| 502 | |
| 503 | static __inline int |
| 504 | ahd_get_pci_bus(ahd_dev_softc_t pci) |
| 505 | { |
| 506 | return (pci_get_bus(pci)); |
| 507 | } |
| 508 | #endif |
| 509 | |
| 510 | typedef enum |
| 511 | { |
| 512 | AHD_POWER_STATE_D0, |
| 513 | AHD_POWER_STATE_D1, |
| 514 | AHD_POWER_STATE_D2, |
| 515 | AHD_POWER_STATE_D3 |
| 516 | } ahd_power_state; |
| 517 | |
| 518 | void ahd_power_state_change(struct ahd_softc *, ahd_power_state); |
| 519 | |
| 520 | /******************************** VL/EISA *************************************/ |
| 521 | int aic7770_map_registers(struct ahd_softc *); |
| 522 | int aic7770_map_int(struct ahd_softc *, int); |
| 523 | |
| 524 | /********************************* Debug **************************************/ |
| 525 | static __inline void ahd_print_path(struct ahd_softc *, struct scb *); |
| 526 | static __inline void ahd_platform_dump_card_state(struct ahd_softc *); |
| 527 | static __inline void |
| 528 | ahd_print_path(struct ahd_softc *ahd, struct scb *scb) |
| 529 | { |
| 530 | printf("%s:" , device_xname(ahd->sc_dev)); |
| 531 | } |
| 532 | |
| 533 | static __inline void |
| 534 | ahd_platform_dump_card_state(struct ahd_softc *ahd) |
| 535 | { |
| 536 | /* Nothing to do here for NetBSD */ |
| 537 | } |
| 538 | /**************************** Transfer Settings *******************************/ |
| 539 | void ahd_notify_xfer_settings_change(struct ahd_softc *, |
| 540 | struct ahd_devinfo *); |
| 541 | void ahd_platform_set_tags(struct ahd_softc *, struct ahd_devinfo *, |
| 542 | ahd_queue_alg); |
| 543 | |
| 544 | /************************* Initialization/Teardown ****************************/ |
| 545 | int ahd_platform_alloc(struct ahd_softc *, void *); |
| 546 | void ahd_platform_free(struct ahd_softc *); |
| 547 | int ahd_map_int(struct ahd_softc *); |
| 548 | int ahd_attach(struct ahd_softc *); |
| 549 | int ahd_softc_comp(struct ahd_softc *, struct ahd_softc *); |
| 550 | int ahd_detach(struct ahd_softc *, int); |
| 551 | #define ahd_platform_init(arg) |
| 552 | |
| 553 | |
| 554 | /****************************** Interrupts ************************************/ |
| 555 | void ahd_platform_intr(void *); |
| 556 | static __inline void ahd_platform_flushwork(struct ahd_softc *); |
| 557 | static __inline void |
| 558 | ahd_platform_flushwork(struct ahd_softc *ahd) |
| 559 | { |
| 560 | /* Nothing to do here for NetBSD */ |
| 561 | } |
| 562 | |
| 563 | /************************ Misc Function Declarations **************************/ |
| 564 | void ahd_done(struct ahd_softc *, struct scb *); |
| 565 | void ahd_send_async(struct ahd_softc *, char, u_int, u_int, ac_code, void *); |
| 566 | |
| 567 | #endif /* _AIC79XX_NETBSD_H_ */ |
| 568 | |