| 1 | /* |
| 2 | * EISA bus probe and attach routines |
| 3 | * |
| 4 | * Copyright (c) 1995, 1996 Justin T. Gibbs. |
| 5 | * All rights reserved. |
| 6 | * |
| 7 | * Redistribution and use in source and binary forms, with or without |
| 8 | * modification, are permitted provided that the following conditions |
| 9 | * are met: |
| 10 | * 1. Redistributions of source code must retain the above copyright |
| 11 | * notice immediately at the beginning of the file, without modification, |
| 12 | * this list of conditions, and the following disclaimer. |
| 13 | * 2. Redistributions in binary form must reproduce the above copyright |
| 14 | * notice, this list of conditions and the following disclaimer in the |
| 15 | * documentation and/or other materials provided with the distribution. |
| 16 | * 3. The name of the author may not be used to endorse or promote products |
| 17 | * derived from this software without specific prior written permission. |
| 18 | * |
| 19 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| 20 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 21 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 22 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR |
| 23 | * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 24 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 25 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 26 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 27 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 28 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 29 | * SUCH DAMAGE. |
| 30 | * |
| 31 | * $FreeBSD: src/sys/dev/eisa/eisaconf.c,v 1.55 2000/01/14 07:13:57 peter Exp $ |
| 32 | * $DragonFly: src/sys/bus/eisa/eisaconf.c,v 1.9 2006/10/25 20:55:51 dillon Exp $ |
| 33 | */ |
| 34 | |
| 35 | #include "opt_eisa.h" |
| 36 | |
| 37 | #include <sys/param.h> |
| 38 | #include <sys/systm.h> |
| 39 | #include <sys/queue.h> |
| 40 | #include <sys/malloc.h> |
| 41 | #include <sys/kernel.h> |
| 42 | #include <sys/module.h> |
| 43 | #include <sys/bus.h> |
| 44 | |
| 45 | #include <machine/limits.h> |
| 46 | #include <sys/rman.h> |
| 47 | |
| 48 | #include "eisaconf.h" |
| 49 | |
| 50 | typedef struct resvaddr { |
| 51 | u_long addr; /* start address */ |
| 52 | u_long size; /* size of reserved area */ |
| 53 | int flags; |
| 54 | struct resource *res; /* resource manager handle */ |
| 55 | LIST_ENTRY(resvaddr) links; /* List links */ |
| 56 | } resvaddr_t; |
| 57 | |
| 58 | LIST_HEAD(resvlist, resvaddr); |
| 59 | |
| 60 | struct irq_node { |
| 61 | int irq_no; |
| 62 | int irq_trigger; |
| 63 | void *idesc; |
| 64 | TAILQ_ENTRY(irq_node) links; |
| 65 | }; |
| 66 | |
| 67 | TAILQ_HEAD(irqlist, irq_node); |
| 68 | |
| 69 | struct eisa_ioconf { |
| 70 | int slot; |
| 71 | struct resvlist ioaddrs; /* list of reserved I/O ranges */ |
| 72 | struct resvlist maddrs; /* list of reserved memory ranges */ |
| 73 | struct irqlist irqs; /* list of reserved irqs */ |
| 74 | }; |
| 75 | |
| 76 | /* To be replaced by the "super device" generic device structure... */ |
| 77 | struct eisa_device { |
| 78 | eisa_id_t id; |
| 79 | struct eisa_ioconf ioconf; |
| 80 | }; |
| 81 | |
| 82 | |
| 83 | /* Global variable, so UserConfig can change it. */ |
| 84 | #define MAX_COL 79 |
| 85 | #ifndef EISA_SLOTS |
| 86 | #define EISA_SLOTS 10 /* PCI clashes with higher ones.. fix later */ |
| 87 | #endif |
| 88 | int num_eisa_slots = EISA_SLOTS; |
| 89 | |
| 90 | static devclass_t eisa_devclass; |
| 91 | |
| 92 | static void eisa_reg_print(device_t, char *, char *, int *); |
| 93 | static struct irq_node * eisa_find_irq(struct eisa_device *e_dev, int rid); |
| 94 | static struct resvaddr * eisa_find_maddr(struct eisa_device *e_dev, int rid); |
| 95 | static struct resvaddr * eisa_find_ioaddr(struct eisa_device *e_dev, int rid); |
| 96 | |
| 97 | static int |
| 98 | mainboard_probe(device_t dev) |
| 99 | { |
| 100 | char *idstring; |
| 101 | eisa_id_t id = eisa_get_id(dev); |
| 102 | |
| 103 | if (eisa_get_slot(dev) != 0) |
| 104 | return (ENXIO); |
| 105 | |
| 106 | idstring = kmalloc(8 + sizeof(" (System Board)") + 1, |
| 107 | M_DEVBUF, M_INTWAIT); |
| 108 | sprintf(idstring, "%c%c%c%03x%01x (System Board)", |
| 109 | EISA_MFCTR_CHAR0(id), |
| 110 | EISA_MFCTR_CHAR1(id), |
| 111 | EISA_MFCTR_CHAR2(id), |
| 112 | EISA_PRODUCT_ID(id), |
| 113 | EISA_REVISION_ID(id)); |
| 114 | device_set_desc(dev, idstring); |
| 115 | |
| 116 | return (0); |
| 117 | } |
| 118 | |
| 119 | static int |
| 120 | mainboard_attach(device_t dev) |
| 121 | { |
| 122 | return (0); |
| 123 | } |
| 124 | |
| 125 | static device_method_t mainboard_methods[] = { |
| 126 | /* Device interface */ |
| 127 | DEVMETHOD(device_probe, mainboard_probe), |
| 128 | DEVMETHOD(device_attach, mainboard_attach), |
| 129 | |
| 130 | { 0, 0 } |
| 131 | }; |
| 132 | |
| 133 | static driver_t mainboard_driver = { |
| 134 | "mainboard", |
| 135 | mainboard_methods, |
| 136 | 1, |
| 137 | }; |
| 138 | |
| 139 | static devclass_t mainboard_devclass; |
| 140 | |
| 141 | DRIVER_MODULE(mainboard, eisa, mainboard_driver, mainboard_devclass, 0, 0); |
| 142 | |
| 143 | /* |
| 144 | ** probe for EISA devices |
| 145 | */ |
| 146 | static int |
| 147 | eisa_probe(device_t dev) |
| 148 | { |
| 149 | int i,slot; |
| 150 | struct eisa_device *e_dev; |
| 151 | device_t child; |
| 152 | int eisaBase = 0xc80; |
| 153 | eisa_id_t eisa_id; |
| 154 | int devices_found = 0; |
| 155 | |
| 156 | device_set_desc(dev, "EISA bus"); |
| 157 | |
| 158 | for (slot = 0; slot < num_eisa_slots; eisaBase+=0x1000, slot++) { |
| 159 | int id_size = sizeof(eisa_id); |
| 160 | eisa_id = 0; |
| 161 | for( i = 0; i < id_size; i++ ) { |
| 162 | outb(eisaBase,0x80 + i); /*Some cards require priming*/ |
| 163 | eisa_id |= inb(eisaBase+i) << ((id_size-i-1)*CHAR_BIT); |
| 164 | } |
| 165 | if (eisa_id & 0x80000000) { |
| 166 | if (slot == 0) |
| 167 | break; |
| 168 | continue; /* no EISA card in slot */ |
| 169 | } |
| 170 | |
| 171 | devices_found++; |
| 172 | |
| 173 | /* Prepare an eisa_device_node for this slot */ |
| 174 | e_dev = kmalloc(sizeof(*e_dev), M_DEVBUF, M_INTWAIT | M_ZERO); |
| 175 | |
| 176 | e_dev->id = eisa_id; |
| 177 | e_dev->ioconf.slot = slot; |
| 178 | |
| 179 | /* Initialize our lists of reserved addresses */ |
| 180 | LIST_INIT(&(e_dev->ioconf.ioaddrs)); |
| 181 | LIST_INIT(&(e_dev->ioconf.maddrs)); |
| 182 | TAILQ_INIT(&(e_dev->ioconf.irqs)); |
| 183 | |
| 184 | child = device_add_child(dev, NULL, -1); |
| 185 | device_set_ivars(child, e_dev); |
| 186 | } |
| 187 | |
| 188 | /* |
| 189 | * EISA busses themselves are not easily detectable, the easiest way |
| 190 | * to tell if there is an eisa bus is if we found something - there |
| 191 | * should be a motherboard "card" there somewhere. |
| 192 | */ |
| 193 | return devices_found ? 0 : ENXIO; |
| 194 | } |
| 195 | |
| 196 | static void |
| 197 | eisa_probe_nomatch(device_t dev, device_t child) |
| 198 | { |
| 199 | u_int32_t eisa_id = eisa_get_id(child); |
| 200 | u_int8_t slot = eisa_get_slot(child); |
| 201 | |
| 202 | device_printf(dev, "unknown card %c%c%c%03x%01x (0x%08x) at slot %d\n", |
| 203 | EISA_MFCTR_CHAR0(eisa_id), |
| 204 | EISA_MFCTR_CHAR1(eisa_id), |
| 205 | EISA_MFCTR_CHAR2(eisa_id), |
| 206 | EISA_PRODUCT_ID(eisa_id), |
| 207 | EISA_REVISION_ID(eisa_id), |
| 208 | eisa_id, |
| 209 | slot); |
| 210 | |
| 211 | return; |
| 212 | } |
| 213 | |
| 214 | static void |
| 215 | eisa_reg_print(device_t dev, char *string, char *separator, int *column) |
| 216 | { |
| 217 | int length = strlen(string); |
| 218 | |
| 219 | length += (separator ? 2 : 1); |
| 220 | |
| 221 | if (((*column) + length) >= MAX_COL) { |
| 222 | printf("\n"); |
| 223 | (*column) = 0; |
| 224 | } else if ((*column) != 0) { |
| 225 | if (separator) { |
| 226 | printf("%c", *separator); |
| 227 | (*column)++; |
| 228 | } |
| 229 | printf(" "); |
| 230 | (*column)++; |
| 231 | } |
| 232 | |
| 233 | if ((*column) == 0) { |
| 234 | (*column) += device_printf(dev, "%s", string); |
| 235 | } else { |
| 236 | (*column) += printf("%s", string); |
| 237 | } |
| 238 | |
| 239 | return; |
| 240 | } |
| 241 | |
| 242 | static int |
| 243 | eisa_print_child(device_t dev, device_t child) |
| 244 | { |
| 245 | char buf[81]; |
| 246 | struct eisa_device * e_dev = device_get_ivars(child); |
| 247 | int rid; |
| 248 | struct irq_node * irq; |
| 249 | struct resvaddr * resv; |
| 250 | char separator = ','; |
| 251 | int column = 0; |
| 252 | int retval = 0; |
| 253 | |
| 254 | if (device_get_desc(child)) { |
| 255 | snprintf(buf, sizeof(buf), "<%s>", device_get_desc(child)); |
| 256 | eisa_reg_print(child, buf, NULL, &column); |
| 257 | } |
| 258 | |
| 259 | rid = 0; |
| 260 | while ((resv = eisa_find_ioaddr(e_dev, rid++))) { |
| 261 | if ((resv->size == 1) || |
| 262 | (resv->flags & RESVADDR_BITMASK)) { |
| 263 | snprintf(buf, sizeof(buf), "%s%lx", |
| 264 | ((rid == 1) ? "at 0x" : "0x"), |
| 265 | resv->addr); |
| 266 | } else { |
| 267 | snprintf(buf, sizeof(buf), "%s%lx-0x%lx", |
| 268 | ((rid == 1) ? "at 0x" : "0x"), |
| 269 | resv->addr, |
| 270 | (resv->addr + (resv->size - 1))); |
| 271 | } |
| 272 | eisa_reg_print(child, buf, |
| 273 | ((rid == 2) ? &separator : NULL), &column); |
| 274 | } |
| 275 | |
| 276 | rid = 0; |
| 277 | while ((resv = eisa_find_maddr(e_dev, rid++))) { |
| 278 | if ((resv->size == 1) || |
| 279 | (resv->flags & RESVADDR_BITMASK)) { |
| 280 | snprintf(buf, sizeof(buf), "%s%lx", |
| 281 | ((rid == 1) ? "at 0x" : "0x"), |
| 282 | resv->addr); |
| 283 | } else { |
| 284 | snprintf(buf, sizeof(buf), "%s%lx-0x%lx", |
| 285 | ((rid == 1) ? "at 0x" : "0x"), |
| 286 | resv->addr, |
| 287 | (resv->addr + (resv->size - 1))); |
| 288 | } |
| 289 | eisa_reg_print(child, buf, |
| 290 | ((rid == 2) ? &separator : NULL), &column); |
| 291 | } |
| 292 | |
| 293 | rid = 0; |
| 294 | while ((irq = eisa_find_irq(e_dev, rid++)) != NULL) { |
| 295 | snprintf(buf, sizeof(buf), "irq %d (%s)", irq->irq_no, |
| 296 | (irq->irq_trigger ? "level" : "edge")); |
| 297 | eisa_reg_print(child, buf, |
| 298 | ((rid == 1) ? &separator : NULL), &column); |
| 299 | } |
| 300 | |
| 301 | snprintf(buf, sizeof(buf), "on %s slot %d\n", |
| 302 | device_get_nameunit(dev), eisa_get_slot(child)); |
| 303 | eisa_reg_print(child, buf, NULL, &column); |
| 304 | |
| 305 | return (retval); |
| 306 | } |
| 307 | |
| 308 | static struct irq_node * |
| 309 | eisa_find_irq(struct eisa_device *e_dev, int rid) |
| 310 | { |
| 311 | int i; |
| 312 | struct irq_node *irq; |
| 313 | |
| 314 | for (i = 0, irq = TAILQ_FIRST(&e_dev->ioconf.irqs); |
| 315 | i < rid && irq; |
| 316 | i++, irq = TAILQ_NEXT(irq, links)) |
| 317 | ; |
| 318 | |
| 319 | if (irq) |
| 320 | return (irq); |
| 321 | else |
| 322 | return (NULL); |
| 323 | } |
| 324 | |
| 325 | static struct resvaddr * |
| 326 | eisa_find_maddr(struct eisa_device *e_dev, int rid) |
| 327 | { |
| 328 | int i; |
| 329 | struct resvaddr *resv; |
| 330 | |
| 331 | for (i = 0, resv = LIST_FIRST(&e_dev->ioconf.maddrs); |
| 332 | i < rid && resv; |
| 333 | i++, resv = LIST_NEXT(resv, links)) |
| 334 | ; |
| 335 | |
| 336 | return resv; |
| 337 | } |
| 338 | |
| 339 | static struct resvaddr * |
| 340 | eisa_find_ioaddr(struct eisa_device *e_dev, int rid) |
| 341 | { |
| 342 | int i; |
| 343 | struct resvaddr *resv; |
| 344 | |
| 345 | for (i = 0, resv = LIST_FIRST(&e_dev->ioconf.ioaddrs); |
| 346 | i < rid && resv; |
| 347 | i++, resv = LIST_NEXT(resv, links)) |
| 348 | ; |
| 349 | |
| 350 | return resv; |
| 351 | } |
| 352 | |
| 353 | static int |
| 354 | eisa_read_ivar(device_t dev, device_t child, int which, u_long *result) |
| 355 | { |
| 356 | struct eisa_device *e_dev = device_get_ivars(child); |
| 357 | struct irq_node *irq; |
| 358 | |
| 359 | switch (which) { |
| 360 | case EISA_IVAR_SLOT: |
| 361 | *result = e_dev->ioconf.slot; |
| 362 | break; |
| 363 | |
| 364 | case EISA_IVAR_ID: |
| 365 | *result = e_dev->id; |
| 366 | break; |
| 367 | |
| 368 | case EISA_IVAR_IRQ: |
| 369 | /* XXX only first irq */ |
| 370 | if ((irq = eisa_find_irq(e_dev, 0)) != NULL) { |
| 371 | *result = irq->irq_no; |
| 372 | } else { |
| 373 | *result = -1; |
| 374 | } |
| 375 | break; |
| 376 | |
| 377 | default: |
| 378 | return (ENOENT); |
| 379 | } |
| 380 | |
| 381 | return (0); |
| 382 | } |
| 383 | |
| 384 | static int |
| 385 | eisa_write_ivar(device_t dev, device_t child, int which, uintptr_t value) |
| 386 | { |
| 387 | return (EINVAL); |
| 388 | } |
| 389 | |
| 390 | static struct resource * |
| 391 | eisa_alloc_resource(device_t dev, device_t child, int type, int *rid, |
| 392 | u_long start, u_long end, u_long count, u_int flags) |
| 393 | { |
| 394 | int isdefault; |
| 395 | struct eisa_device *e_dev = device_get_ivars(child); |
| 396 | struct resource *rv, **rvp = 0; |
| 397 | |
| 398 | isdefault = (device_get_parent(child) == dev |
| 399 | && start == 0UL && end == ~0UL && count == 1); |
| 400 | |
| 401 | switch (type) { |
| 402 | case SYS_RES_IRQ: |
| 403 | if (isdefault) { |
| 404 | struct irq_node * irq = eisa_find_irq(e_dev, *rid); |
| 405 | if (irq == NULL) |
| 406 | return 0; |
| 407 | start = end = irq->irq_no; |
| 408 | count = 1; |
| 409 | if (irq->irq_trigger == EISA_TRIGGER_LEVEL) { |
| 410 | flags |= RF_SHAREABLE; |
| 411 | } else { |
| 412 | flags &= ~RF_SHAREABLE; |
| 413 | } |
| 414 | } |
| 415 | break; |
| 416 | |
| 417 | case SYS_RES_MEMORY: |
| 418 | if (isdefault) { |
| 419 | struct resvaddr *resv; |
| 420 | |
| 421 | resv = eisa_find_maddr(e_dev, *rid); |
| 422 | if (!resv) |
| 423 | return 0; |
| 424 | |
| 425 | start = resv->addr; |
| 426 | end = resv->addr + (resv->size - 1); |
| 427 | count = resv->size; |
| 428 | rvp = &resv->res; |
| 429 | } |
| 430 | break; |
| 431 | |
| 432 | case SYS_RES_IOPORT: |
| 433 | if (isdefault) { |
| 434 | struct resvaddr *resv; |
| 435 | |
| 436 | resv = eisa_find_ioaddr(e_dev, *rid); |
| 437 | if (!resv) |
| 438 | return 0; |
| 439 | |
| 440 | start = resv->addr; |
| 441 | end = resv->addr + (resv->size - 1); |
| 442 | count = resv->size; |
| 443 | rvp = &resv->res; |
| 444 | } |
| 445 | break; |
| 446 | |
| 447 | default: |
| 448 | return 0; |
| 449 | } |
| 450 | |
| 451 | rv = BUS_ALLOC_RESOURCE(device_get_parent(dev), child, |
| 452 | type, rid, start, end, count, flags); |
| 453 | if (rvp) |
| 454 | *rvp = rv; |
| 455 | |
| 456 | return rv; |
| 457 | } |
| 458 | |
| 459 | static int |
| 460 | eisa_release_resource(device_t dev, device_t child, int type, int rid, |
| 461 | struct resource *r) |
| 462 | { |
| 463 | int rv; |
| 464 | struct eisa_device *e_dev = device_get_ivars(child); |
| 465 | struct resvaddr *resv = 0; |
| 466 | |
| 467 | switch (type) { |
| 468 | case SYS_RES_IRQ: |
| 469 | if (eisa_find_irq(e_dev, rid) == NULL) |
| 470 | return EINVAL; |
| 471 | break; |
| 472 | |
| 473 | case SYS_RES_MEMORY: |
| 474 | if (device_get_parent(child) == dev) |
| 475 | resv = eisa_find_maddr(e_dev, rid); |
| 476 | break; |
| 477 | |
| 478 | |
| 479 | case SYS_RES_IOPORT: |
| 480 | if (device_get_parent(child) == dev) |
| 481 | resv = eisa_find_ioaddr(e_dev, rid); |
| 482 | break; |
| 483 | |
| 484 | default: |
| 485 | return (ENOENT); |
| 486 | } |
| 487 | |
| 488 | rv = BUS_RELEASE_RESOURCE(device_get_parent(dev), child, type, rid, r); |
| 489 | |
| 490 | if (rv == 0) { |
| 491 | if (resv) |
| 492 | resv->res = 0; |
| 493 | } |
| 494 | |
| 495 | return rv; |
| 496 | } |
| 497 | |
| 498 | int |
| 499 | eisa_add_intr(device_t dev, int irq, int trigger) |
| 500 | { |
| 501 | struct eisa_device *e_dev = device_get_ivars(dev); |
| 502 | struct irq_node *irq_info; |
| 503 | |
| 504 | irq_info = kmalloc(sizeof(*irq_info), M_DEVBUF, M_INTWAIT); |
| 505 | irq_info->irq_no = irq; |
| 506 | irq_info->irq_trigger = trigger; |
| 507 | irq_info->idesc = NULL; |
| 508 | TAILQ_INSERT_TAIL(&e_dev->ioconf.irqs, irq_info, links); |
| 509 | return 0; |
| 510 | } |
| 511 | |
| 512 | static int |
| 513 | eisa_add_resvaddr(struct eisa_device *e_dev, struct resvlist *head, u_long base, |
| 514 | u_long size, int flags) |
| 515 | { |
| 516 | resvaddr_t *reservation; |
| 517 | |
| 518 | reservation = kmalloc(sizeof(resvaddr_t), M_DEVBUF, M_INTWAIT); |
| 519 | reservation->addr = base; |
| 520 | reservation->size = size; |
| 521 | reservation->flags = flags; |
| 522 | |
| 523 | if (!head->lh_first) { |
| 524 | LIST_INSERT_HEAD(head, reservation, links); |
| 525 | } |
| 526 | else { |
| 527 | resvaddr_t *node; |
| 528 | for(node = head->lh_first; node; node = node->links.le_next) { |
| 529 | if (node->addr > reservation->addr) { |
| 530 | /* |
| 531 | * List is sorted in increasing |
| 532 | * address order. |
| 533 | */ |
| 534 | LIST_INSERT_BEFORE(node, reservation, links); |
| 535 | break; |
| 536 | } |
| 537 | |
| 538 | if (node->addr == reservation->addr) { |
| 539 | /* |
| 540 | * If the entry we want to add |
| 541 | * matches any already in here, |
| 542 | * fail. |
| 543 | */ |
| 544 | kfree(reservation, M_DEVBUF); |
| 545 | return (EEXIST); |
| 546 | } |
| 547 | |
| 548 | if (!node->links.le_next) { |
| 549 | LIST_INSERT_AFTER(node, reservation, links); |
| 550 | break; |
| 551 | } |
| 552 | } |
| 553 | } |
| 554 | return (0); |
| 555 | } |
| 556 | |
| 557 | int |
| 558 | eisa_add_mspace(device_t dev, u_long mbase, u_long msize, int flags) |
| 559 | { |
| 560 | struct eisa_device *e_dev = device_get_ivars(dev); |
| 561 | |
| 562 | return eisa_add_resvaddr(e_dev, &(e_dev->ioconf.maddrs), mbase, msize, |
| 563 | flags); |
| 564 | } |
| 565 | |
| 566 | int |
| 567 | eisa_add_iospace(device_t dev, u_long iobase, u_long iosize, int flags) |
| 568 | { |
| 569 | struct eisa_device *e_dev = device_get_ivars(dev); |
| 570 | |
| 571 | return eisa_add_resvaddr(e_dev, &(e_dev->ioconf.ioaddrs), iobase, |
| 572 | iosize, flags); |
| 573 | } |
| 574 | |
| 575 | static device_method_t eisa_methods[] = { |
| 576 | /* Device interface */ |
| 577 | DEVMETHOD(device_probe, eisa_probe), |
| 578 | DEVMETHOD(device_attach, bus_generic_attach), |
| 579 | DEVMETHOD(device_shutdown, bus_generic_shutdown), |
| 580 | DEVMETHOD(device_suspend, bus_generic_suspend), |
| 581 | DEVMETHOD(device_resume, bus_generic_resume), |
| 582 | |
| 583 | /* Bus interface */ |
| 584 | DEVMETHOD(bus_print_child, eisa_print_child), |
| 585 | DEVMETHOD(bus_probe_nomatch, eisa_probe_nomatch), |
| 586 | DEVMETHOD(bus_read_ivar, eisa_read_ivar), |
| 587 | DEVMETHOD(bus_write_ivar, eisa_write_ivar), |
| 588 | DEVMETHOD(bus_driver_added, bus_generic_driver_added), |
| 589 | DEVMETHOD(bus_alloc_resource, eisa_alloc_resource), |
| 590 | DEVMETHOD(bus_release_resource, eisa_release_resource), |
| 591 | DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), |
| 592 | DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), |
| 593 | DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), |
| 594 | DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), |
| 595 | |
| 596 | { 0, 0 } |
| 597 | }; |
| 598 | |
| 599 | static driver_t eisa_driver = { |
| 600 | "eisa", |
| 601 | eisa_methods, |
| 602 | 1, /* no softc */ |
| 603 | }; |
| 604 | |
| 605 | DRIVER_MODULE(eisa, isab, eisa_driver, eisa_devclass, 0, 0); |
| 606 | DRIVER_MODULE(eisa, nexus, eisa_driver, eisa_devclass, 0, 0); |