| 1 | /*- |
| 2 | * Copyright (c) 1999 Matthew N. Dodd <winter@jurai.net> |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
| 8 | * 1. Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer in the |
| 12 | * documentation and/or other materials provided with the distribution. |
| 13 | * |
| 14 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| 15 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 16 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 17 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| 18 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 19 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 20 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 21 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 22 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 23 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 24 | * SUCH DAMAGE. |
| 25 | * |
| 26 | * $FreeBSD: src/sys/dev/mca/mca_bus.c,v 1.7.2.1 2000/03/17 23:55:48 peter Exp $ |
| 27 | * $DragonFly: src/sys/bus/mca/Attic/mca_bus.c,v 1.5 2004/04/07 05:54:39 dillon Exp $ |
| 28 | */ |
| 29 | |
| 30 | /* |
| 31 | * References: |
| 32 | * The CMU Mach3 microkernel |
| 33 | * NetBSD MCA patches by Scott Telford |
| 34 | * Linux MCA code. |
| 35 | */ |
| 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 <machine/bus.h> |
| 47 | #include <machine/resource.h> |
| 48 | #include <sys/rman.h> |
| 49 | |
| 50 | #include "mca_busreg.h" |
| 51 | #include "mca_busvar.h" |
| 52 | |
| 53 | #include <sys/interrupt.h> |
| 54 | |
| 55 | #define MAX_COL 79 |
| 56 | |
| 57 | static void mca_reg_print (device_t, char *, char *, int *); |
| 58 | |
| 59 | struct mca_device { |
| 60 | struct resource_list rl; /* Resources */ |
| 61 | |
| 62 | mca_id_t id; |
| 63 | u_int8_t slot; |
| 64 | u_int8_t enabled; |
| 65 | u_int8_t pos[8]; /* Programable Option Select Regs. */ |
| 66 | }; |
| 67 | |
| 68 | /* Not supposed to use this function! */ |
| 69 | void |
| 70 | mca_pos_set (dev, reg, data) |
| 71 | device_t dev; |
| 72 | u_int8_t reg; |
| 73 | u_int8_t data; |
| 74 | { |
| 75 | struct mca_device * m_dev = device_get_ivars(dev); |
| 76 | u_int8_t slot = mca_get_slot(dev); |
| 77 | |
| 78 | if ((slot > MCA_MAX_ADAPTERS) || (reg > MCA_POS7)) |
| 79 | return; |
| 80 | |
| 81 | /* Disable motherboard setup */ |
| 82 | outb(MCA_MB_SETUP_REG, MCA_MB_SETUP_DIS); |
| 83 | |
| 84 | /* Select adapter setup regs */ |
| 85 | outb(MCA_ADAP_SETUP_REG, ((slot & 0x0f) | MCA_ADAP_SET)); |
| 86 | |
| 87 | /* Write the register */ |
| 88 | outb(MCA_POS_REG(reg), data); |
| 89 | |
| 90 | /* Disable adapter setup */ |
| 91 | outb(MCA_ADAP_SETUP_REG, MCA_ADAP_SETUP_DIS); |
| 92 | |
| 93 | /* Update the IVAR copy */ |
| 94 | m_dev->pos[reg] = data; |
| 95 | |
| 96 | return; |
| 97 | } |
| 98 | |
| 99 | u_int8_t |
| 100 | mca_pos_get (dev, reg) |
| 101 | device_t dev; |
| 102 | u_int8_t reg; |
| 103 | { |
| 104 | u_int8_t slot = mca_get_slot(dev); |
| 105 | u_int8_t data = 0; |
| 106 | |
| 107 | if ((slot > MCA_MAX_ADAPTERS) || (reg > MCA_POS7)) |
| 108 | return (0); |
| 109 | |
| 110 | /* Disable motherboard setup */ |
| 111 | outb(MCA_MB_SETUP_REG, MCA_MB_SETUP_DIS); |
| 112 | |
| 113 | switch (slot) { |
| 114 | case MCA_MB_SCSI_SLOT: |
| 115 | |
| 116 | /* Disable adapter setup */ |
| 117 | outb(MCA_ADAP_SETUP_REG, MCA_ADAP_SETUP_DIS); |
| 118 | |
| 119 | /* Select motherboard video setup regs */ |
| 120 | outb(MCA_MB_SETUP_REG, MCA_MB_SETUP_SCSI); |
| 121 | |
| 122 | /* read the register */ |
| 123 | data = inb(MCA_POS_REG(reg)); |
| 124 | |
| 125 | /* Disable motherboard setup */ |
| 126 | outb(MCA_MB_SETUP_REG, MCA_MB_SETUP_DIS); |
| 127 | |
| 128 | break; |
| 129 | case MCA_MB_VIDEO_SLOT: |
| 130 | /* Disable adapter setup */ |
| 131 | outb(MCA_ADAP_SETUP_REG, MCA_ADAP_SETUP_DIS); |
| 132 | |
| 133 | /* Select motherboard scsi setup regs */ |
| 134 | outb(MCA_MB_SETUP_REG, MCA_MB_SETUP_VIDEO); |
| 135 | |
| 136 | /* read the register */ |
| 137 | data = inb(MCA_POS_REG(reg)); |
| 138 | |
| 139 | /* Disable motherboard setup */ |
| 140 | outb(MCA_MB_SETUP_REG, MCA_MB_SETUP_DIS); |
| 141 | break; |
| 142 | default: |
| 143 | |
| 144 | /* Select adapter setup regs */ |
| 145 | outb(MCA_ADAP_SETUP_REG, |
| 146 | ((slot & 0x0f) | MCA_ADAP_SET)); |
| 147 | |
| 148 | /* read the register */ |
| 149 | data = inb(MCA_POS_REG(reg)); |
| 150 | |
| 151 | /* Disable adapter setup */ |
| 152 | outb(MCA_ADAP_SETUP_REG, MCA_ADAP_SETUP_DIS); |
| 153 | break; |
| 154 | } |
| 155 | |
| 156 | return (data); |
| 157 | } |
| 158 | |
| 159 | const char * |
| 160 | mca_match_id (id, mca_devs) |
| 161 | u_int16_t id; |
| 162 | struct mca_ident * mca_devs; |
| 163 | { |
| 164 | struct mca_ident * m = mca_devs; |
| 165 | while(m->name != NULL) { |
| 166 | if (id == m->id) |
| 167 | return (m->name); |
| 168 | m++; |
| 169 | } |
| 170 | return (NULL); |
| 171 | } |
| 172 | |
| 173 | u_int8_t |
| 174 | mca_pos_read (dev, reg) |
| 175 | device_t dev; |
| 176 | u_int8_t reg; |
| 177 | { |
| 178 | struct mca_device * m_dev = device_get_ivars(dev); |
| 179 | |
| 180 | if (reg > MCA_POS7) |
| 181 | return (0); |
| 182 | |
| 183 | return (m_dev->pos[reg]); |
| 184 | } |
| 185 | |
| 186 | void |
| 187 | mca_add_irq (dev, irq) |
| 188 | device_t dev; |
| 189 | int irq; |
| 190 | { |
| 191 | struct mca_device * m_dev = device_get_ivars(dev); |
| 192 | int rid = 0; |
| 193 | |
| 194 | while (resource_list_find(&(m_dev->rl), SYS_RES_IRQ, rid)) rid++; |
| 195 | resource_list_add(&(m_dev->rl), SYS_RES_IRQ, rid, irq, irq, 1); |
| 196 | |
| 197 | return; |
| 198 | } |
| 199 | |
| 200 | void |
| 201 | mca_add_drq (dev, drq) |
| 202 | device_t dev; |
| 203 | int drq; |
| 204 | { |
| 205 | struct mca_device * m_dev = device_get_ivars(dev); |
| 206 | int rid = 0; |
| 207 | |
| 208 | while (resource_list_find(&(m_dev->rl), SYS_RES_DRQ, rid)) rid++; |
| 209 | resource_list_add(&(m_dev->rl), SYS_RES_DRQ, rid, drq, drq, 1); |
| 210 | |
| 211 | return; |
| 212 | } |
| 213 | |
| 214 | void |
| 215 | mca_add_mspace (dev, mbase, msize) |
| 216 | device_t dev; |
| 217 | u_long mbase; |
| 218 | u_long msize; |
| 219 | { |
| 220 | struct mca_device * m_dev = device_get_ivars(dev); |
| 221 | int rid = 0; |
| 222 | |
| 223 | while (resource_list_find(&(m_dev->rl), SYS_RES_MEMORY, rid)) rid++; |
| 224 | resource_list_add(&(m_dev->rl), SYS_RES_MEMORY, rid, |
| 225 | mbase, (mbase + msize), msize); |
| 226 | |
| 227 | return; |
| 228 | } |
| 229 | |
| 230 | void |
| 231 | mca_add_iospace (dev, iobase, iosize) |
| 232 | device_t dev; |
| 233 | u_long iobase; |
| 234 | u_long iosize; |
| 235 | { |
| 236 | struct mca_device * m_dev = device_get_ivars(dev); |
| 237 | int rid = 0; |
| 238 | |
| 239 | while (resource_list_find(&(m_dev->rl), SYS_RES_IOPORT, rid)) rid++; |
| 240 | resource_list_add(&(m_dev->rl), SYS_RES_IOPORT, rid, |
| 241 | iobase, (iobase + iosize), iosize); |
| 242 | |
| 243 | return; |
| 244 | } |
| 245 | |
| 246 | static int |
| 247 | mca_probe (device_t dev) |
| 248 | { |
| 249 | device_t child; |
| 250 | struct mca_device * m_dev = NULL; |
| 251 | int devices_found = 0; |
| 252 | u_int8_t slot; |
| 253 | u_int8_t reg; |
| 254 | |
| 255 | device_set_desc(dev, "MCA bus"); |
| 256 | |
| 257 | /* Disable adapter setup */ |
| 258 | outb(MCA_ADAP_SETUP_REG, MCA_ADAP_SETUP_DIS); |
| 259 | /* Disable motherboard setup */ |
| 260 | outb(MCA_MB_SETUP_REG, MCA_MB_SETUP_DIS); |
| 261 | |
| 262 | if (bootverbose) { |
| 263 | printf("POS REG 00 01 02 03 04 05 06 07\n"); |
| 264 | printf("-----------------------------------\n"); |
| 265 | } |
| 266 | |
| 267 | for (slot = 0; slot < MCA_MAX_SLOTS; slot++) { |
| 268 | |
| 269 | if (m_dev == NULL) |
| 270 | m_dev = malloc(sizeof(*m_dev), M_DEVBUF, M_WAITOK); |
| 271 | bzero(m_dev, sizeof(*m_dev)); |
| 272 | |
| 273 | /* Select adapter setup regs */ |
| 274 | outb(MCA_ADAP_SETUP_REG, ((slot & 0x0f) | MCA_ADAP_SET)); |
| 275 | |
| 276 | /* Read the POS registers */ |
| 277 | for (reg = MCA_POS0; reg <= MCA_POS7; reg++) { |
| 278 | m_dev->pos[reg] = inb(MCA_POS_REG(reg)); |
| 279 | } |
| 280 | |
| 281 | /* Disable adapter setup */ |
| 282 | outb(MCA_ADAP_SETUP_REG, MCA_ADAP_SETUP_DIS); |
| 283 | |
| 284 | if (bootverbose) { |
| 285 | printf("mca slot %d:", slot + 1); |
| 286 | for (reg = MCA_POS0; reg <= MCA_POS7; reg++) { |
| 287 | printf(" %02x", m_dev->pos[reg]); |
| 288 | } |
| 289 | printf("\n"); |
| 290 | } |
| 291 | |
| 292 | m_dev->id = (u_int16_t)m_dev->pos[MCA_POS0] | |
| 293 | ((u_int16_t)m_dev->pos[MCA_POS1] << 8); |
| 294 | |
| 295 | if (m_dev->id == 0xffff) { |
| 296 | continue; |
| 297 | } |
| 298 | |
| 299 | devices_found++; |
| 300 | |
| 301 | m_dev->enabled = (m_dev->pos[MCA_POS2] & MCA_POS2_ENABLE); |
| 302 | m_dev->slot = slot; |
| 303 | |
| 304 | resource_list_init(&(m_dev->rl)); |
| 305 | |
| 306 | child = device_add_child(dev, NULL, -1); |
| 307 | device_set_ivars(child, m_dev); |
| 308 | |
| 309 | m_dev = NULL; |
| 310 | } |
| 311 | |
| 312 | if (m_dev) { |
| 313 | free(m_dev, M_DEVBUF); |
| 314 | } |
| 315 | |
| 316 | return (devices_found ? 0 : ENXIO); |
| 317 | } |
| 318 | |
| 319 | static void |
| 320 | mca_reg_print (dev, string, separator, column) |
| 321 | device_t dev; |
| 322 | char * string; |
| 323 | char * separator; |
| 324 | int * column; |
| 325 | { |
| 326 | int length = strlen(string); |
| 327 | |
| 328 | length += (separator ? 2 : 1); |
| 329 | |
| 330 | if (((*column) + length) >= MAX_COL) { |
| 331 | printf("\n"); |
| 332 | (*column) = 0; |
| 333 | } else if ((*column) != 0) { |
| 334 | if (separator) { |
| 335 | printf("%c", *separator); |
| 336 | (*column)++; |
| 337 | } |
| 338 | printf(" "); |
| 339 | (*column)++; |
| 340 | } |
| 341 | |
| 342 | if ((*column) == 0) { |
| 343 | (*column) += device_printf(dev, "%s", string); |
| 344 | } else { |
| 345 | (*column) += printf("%s", string); |
| 346 | } |
| 347 | |
| 348 | return; |
| 349 | } |
| 350 | |
| 351 | static int |
| 352 | mca_print_child (device_t dev, device_t child) |
| 353 | { |
| 354 | char buf[MAX_COL+1]; |
| 355 | struct mca_device * m_dev = device_get_ivars(child); |
| 356 | int rid; |
| 357 | struct resource_list_entry * rle; |
| 358 | char separator = ','; |
| 359 | int column = 0; |
| 360 | int retval = 0; |
| 361 | |
| 362 | if (device_get_desc(child)) { |
| 363 | snprintf(buf, sizeof(buf), "<%s>", device_get_desc(child)); |
| 364 | mca_reg_print(child, buf, NULL, &column); |
| 365 | } |
| 366 | |
| 367 | rid = 0; |
| 368 | while ((rle = resource_list_find(&(m_dev->rl), SYS_RES_IOPORT, rid++))) { |
| 369 | if (rle->count == 1) { |
| 370 | snprintf(buf, sizeof(buf), "%s%lx", |
| 371 | ((rid == 1) ? "io 0x" : "0x"), |
| 372 | rle->start); |
| 373 | } else { |
| 374 | snprintf(buf, sizeof(buf), "%s%lx-0x%lx", |
| 375 | ((rid == 1) ? "io 0x" : "0x"), |
| 376 | rle->start, |
| 377 | (rle->start + rle->count)); |
| 378 | } |
| 379 | mca_reg_print(child, buf, |
| 380 | ((rid == 2) ? &separator : NULL), &column); |
| 381 | } |
| 382 | |
| 383 | rid = 0; |
| 384 | while ((rle = resource_list_find(&(m_dev->rl), SYS_RES_MEMORY, rid++))) { |
| 385 | if (rle->count == 1) { |
| 386 | snprintf(buf, sizeof(buf), "%s%lx", |
| 387 | ((rid == 1) ? "mem 0x" : "0x"), |
| 388 | rle->start); |
| 389 | } else { |
| 390 | snprintf(buf, sizeof(buf), "%s%lx-0x%lx", |
| 391 | ((rid == 1) ? "mem 0x" : "0x"), |
| 392 | rle->start, |
| 393 | (rle->start + rle->count)); |
| 394 | } |
| 395 | mca_reg_print(child, buf, |
| 396 | ((rid == 2) ? &separator : NULL), &column); |
| 397 | } |
| 398 | |
| 399 | rid = 0; |
| 400 | while ((rle = resource_list_find(&(m_dev->rl), SYS_RES_IRQ, rid++))) { |
| 401 | snprintf(buf, sizeof(buf), "irq %ld", rle->start); |
| 402 | mca_reg_print(child, buf, |
| 403 | ((rid == 1) ? &separator : NULL), &column); |
| 404 | } |
| 405 | |
| 406 | rid = 0; |
| 407 | while ((rle = resource_list_find(&(m_dev->rl), SYS_RES_DRQ, rid++))) { |
| 408 | snprintf(buf, sizeof(buf), "drq %lx", rle->start); |
| 409 | mca_reg_print(child, buf, |
| 410 | ((rid == 1) ? &separator : NULL), &column); |
| 411 | } |
| 412 | |
| 413 | snprintf(buf, sizeof(buf), "on %s id %04x slot %d\n", |
| 414 | device_get_nameunit(dev), |
| 415 | mca_get_id(child), mca_get_slot(child)+1); |
| 416 | mca_reg_print(child, buf, NULL, &column); |
| 417 | |
| 418 | return (retval); |
| 419 | } |
| 420 | |
| 421 | static void |
| 422 | mca_probe_nomatch (device_t dev, device_t child) |
| 423 | { |
| 424 | mca_id_t mca_id = mca_get_id(child); |
| 425 | u_int8_t slot = mca_get_slot(child); |
| 426 | u_int8_t enabled = mca_get_enabled(child); |
| 427 | |
| 428 | device_printf(dev, "unknown card (id 0x%04x, %s) at slot %d\n", |
| 429 | mca_id, |
| 430 | (enabled ? "enabled" : "disabled"), |
| 431 | slot + 1); |
| 432 | |
| 433 | return; |
| 434 | } |
| 435 | |
| 436 | static int |
| 437 | mca_read_ivar (device_t dev, device_t child, int which, u_long * result) |
| 438 | { |
| 439 | struct mca_device * m_dev = device_get_ivars(child); |
| 440 | |
| 441 | switch (which) { |
| 442 | case MCA_IVAR_SLOT: |
| 443 | *result = m_dev->slot; |
| 444 | break; |
| 445 | case MCA_IVAR_ID: |
| 446 | *result = m_dev->id; |
| 447 | break; |
| 448 | case MCA_IVAR_ENABLED: |
| 449 | *result = m_dev->enabled; |
| 450 | break; |
| 451 | default: |
| 452 | return (ENOENT); |
| 453 | break; |
| 454 | } |
| 455 | |
| 456 | return (0); |
| 457 | } |
| 458 | |
| 459 | static int |
| 460 | mca_write_ivar(device_t dev, device_t child, int which, uintptr_t value) |
| 461 | { |
| 462 | return (EINVAL); |
| 463 | } |
| 464 | |
| 465 | static struct resource * |
| 466 | mca_alloc_resource (device_t dev, device_t child, int type, int *rid, |
| 467 | u_long start, u_long end, u_long count, u_int flags) |
| 468 | { |
| 469 | struct mca_device * m_dev = device_get_ivars(child); |
| 470 | struct resource_list_entry * rle; |
| 471 | int isdefault; |
| 472 | int passthrough; |
| 473 | |
| 474 | isdefault = (start == 0UL && end == ~0UL); |
| 475 | passthrough = (device_get_parent(child) != dev); |
| 476 | |
| 477 | if (!passthrough && !isdefault) { |
| 478 | rle = resource_list_find(&(m_dev->rl), type, *rid); |
| 479 | if (!rle) { |
| 480 | resource_list_add(&(m_dev->rl), type, *rid, |
| 481 | start, end, count); |
| 482 | } |
| 483 | } |
| 484 | |
| 485 | if (type == SYS_RES_IRQ) { |
| 486 | flags |= RF_SHAREABLE; |
| 487 | } |
| 488 | |
| 489 | return (resource_list_alloc(&(m_dev->rl), dev, child, type, rid, |
| 490 | start, end, count, flags)); |
| 491 | } |
| 492 | |
| 493 | static int |
| 494 | mca_release_resource (device_t dev, device_t child, int type, int rid, |
| 495 | struct resource * r) |
| 496 | { |
| 497 | struct mca_device * m_dev = device_get_ivars(child); |
| 498 | |
| 499 | return (resource_list_release(&(m_dev->rl), dev, child, type, rid, r)); |
| 500 | } |
| 501 | |
| 502 | static int |
| 503 | mca_get_resource(device_t dev, device_t child, int type, int rid, |
| 504 | u_long *startp, u_long *countp) |
| 505 | { |
| 506 | struct mca_device * m_dev = device_get_ivars(child); |
| 507 | struct resource_list * rl = &(m_dev->rl); |
| 508 | struct resource_list_entry * rle; |
| 509 | |
| 510 | rle = resource_list_find(rl, type, rid); |
| 511 | if (!rle) |
| 512 | return ENOENT; |
| 513 | |
| 514 | *startp = rle->start; |
| 515 | *countp = rle->count; |
| 516 | |
| 517 | return (0); |
| 518 | } |
| 519 | |
| 520 | static int |
| 521 | mca_set_resource(device_t dev, device_t child, int type, int rid, |
| 522 | u_long start, u_long count) |
| 523 | { |
| 524 | struct mca_device * m_dev = device_get_ivars(child); |
| 525 | struct resource_list * rl = &(m_dev->rl); |
| 526 | |
| 527 | resource_list_add(rl, type, rid, start, start + count - 1, count); |
| 528 | return (0); |
| 529 | } |
| 530 | |
| 531 | static void |
| 532 | mca_delete_resource(device_t dev, device_t child, int type, int rid) |
| 533 | { |
| 534 | struct mca_device * m_dev = device_get_ivars(child); |
| 535 | struct resource_list * rl = &(m_dev->rl); |
| 536 | |
| 537 | resource_list_delete(rl, type, rid); |
| 538 | } |
| 539 | |
| 540 | static struct resource_list * |
| 541 | mca_get_resource_list (device_t dev, device_t child) |
| 542 | { |
| 543 | struct mca_device * m_dev = device_get_ivars(child); |
| 544 | struct resource_list * rl = &m_dev->rl; |
| 545 | |
| 546 | if (!rl) |
| 547 | return (NULL); |
| 548 | |
| 549 | return (rl); |
| 550 | } |
| 551 | |
| 552 | |
| 553 | static device_method_t mca_methods[] = { |
| 554 | /* Device interface */ |
| 555 | DEVMETHOD(device_probe, mca_probe), |
| 556 | DEVMETHOD(device_attach, bus_generic_attach), |
| 557 | DEVMETHOD(device_shutdown, bus_generic_shutdown), |
| 558 | DEVMETHOD(device_suspend, bus_generic_suspend), |
| 559 | DEVMETHOD(device_resume, bus_generic_resume), |
| 560 | |
| 561 | /* Bus interface */ |
| 562 | DEVMETHOD(bus_print_child, mca_print_child), |
| 563 | DEVMETHOD(bus_probe_nomatch, mca_probe_nomatch), |
| 564 | DEVMETHOD(bus_read_ivar, mca_read_ivar), |
| 565 | DEVMETHOD(bus_write_ivar, mca_write_ivar), |
| 566 | DEVMETHOD(bus_driver_added, bus_generic_driver_added), |
| 567 | DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), |
| 568 | DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), |
| 569 | |
| 570 | DEVMETHOD(bus_get_resource_list,mca_get_resource_list), |
| 571 | DEVMETHOD(bus_alloc_resource, mca_alloc_resource), |
| 572 | DEVMETHOD(bus_release_resource, mca_release_resource), |
| 573 | DEVMETHOD(bus_set_resource, mca_set_resource), |
| 574 | DEVMETHOD(bus_get_resource, mca_get_resource), |
| 575 | DEVMETHOD(bus_delete_resource, mca_delete_resource), |
| 576 | DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), |
| 577 | DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), |
| 578 | |
| 579 | { 0, 0 } |
| 580 | }; |
| 581 | |
| 582 | static driver_t mca_driver = { |
| 583 | "mca", |
| 584 | mca_methods, |
| 585 | 1, /* no softc */ |
| 586 | }; |
| 587 | |
| 588 | static devclass_t mca_devclass; |
| 589 | |
| 590 | DRIVER_MODULE(mca, nexus, mca_driver, mca_devclass, 0, 0); |