1 /* $FreeBSD: src/sys/dev/mpt/mpt_pci.c,v 1.3.2.3 2002/09/24 21:37:25 mjacob Exp $ */ 2 /* $DragonFly: src/sys/dev/disk/mpt/mpt_pci.c,v 1.12 2008/06/05 18:06:31 swildner Exp $ */ 3 /* 4 * PCI specific probe and attach routines for LSI '909 FC adapters. 5 * FreeBSD Version. 6 * 7 * Copyright (c) 2000, 2001 by Greg Ansley 8 * Partially derived from Matt Jacob's ISP driver. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice immediately at the beginning of the file, without modification, 15 * this list of conditions, and the following disclaimer. 16 * 2. 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 /* 32 * Additional Copyright (c) 2002 by Matthew Jacob under same license. 33 */ 34 35 #include <sys/param.h> 36 #include <sys/systm.h> 37 #include <sys/kernel.h> 38 #include <sys/module.h> 39 #include <sys/bus.h> 40 #include <sys/rman.h> 41 #include <sys/malloc.h> 42 43 #include <bus/pci/pcidevs.h> 44 #include <bus/pci/pcireg.h> 45 #include <bus/pci/pcivar.h> 46 47 #include "mpt_freebsd.h" 48 49 #ifndef PCIM_CMD_SERRESPEN 50 #define PCIM_CMD_SERRESPEN 0x0100 51 #endif 52 53 54 55 #define MEM_MAP_REG 0x14 56 #define MEM_MAP_SRAM 0x1C 57 58 static int mpt_probe(device_t); 59 static int mpt_attach(device_t); 60 static void mpt_free_bus_resources(mpt_softc_t *mpt); 61 static int mpt_detach(device_t); 62 static int mpt_shutdown(device_t); 63 static int mpt_dma_mem_alloc(mpt_softc_t *mpt); 64 static void mpt_dma_mem_free(mpt_softc_t *mpt); 65 static void mpt_read_config_regs(mpt_softc_t *mpt); 66 static void mpt_pci_intr(void *); 67 68 static device_method_t mpt_methods[] = { 69 /* Device interface */ 70 DEVMETHOD(device_probe, mpt_probe), 71 DEVMETHOD(device_attach, mpt_attach), 72 DEVMETHOD(device_detach, mpt_detach), 73 DEVMETHOD(device_shutdown, mpt_shutdown), 74 { 0, 0 } 75 }; 76 77 static driver_t mpt_driver = { 78 "mpt", mpt_methods, sizeof (mpt_softc_t) 79 }; 80 static devclass_t mpt_devclass; 81 DRIVER_MODULE(mpt, pci, mpt_driver, mpt_devclass, 0, 0); 82 MODULE_VERSION(mpt, 1); 83 84 int 85 mpt_intr(void *dummy) 86 { 87 int nrepl = 0; 88 u_int32_t reply; 89 mpt_softc_t *mpt = (mpt_softc_t *)dummy; 90 91 if ((mpt_read(mpt, MPT_OFFSET_INTR_STATUS) & MPT_INTR_REPLY_READY) == 0) 92 return (0); 93 reply = mpt_pop_reply_queue(mpt); 94 while (reply != MPT_REPLY_EMPTY) { 95 nrepl++; 96 if (mpt->verbose > 1) { 97 if ((reply & MPT_CONTEXT_REPLY) != 0) { 98 /* Address reply; IOC has something to say */ 99 mpt_print_reply(MPT_REPLY_PTOV(mpt, reply)); 100 } else { 101 /* Context reply ; all went well */ 102 device_printf(mpt->dev, 103 "context %u reply OK\n", reply); 104 } 105 } 106 mpt_done(mpt, reply); 107 reply = mpt_pop_reply_queue(mpt); 108 } 109 return (nrepl != 0); 110 } 111 112 static int 113 mpt_probe(device_t dev) 114 { 115 char *desc; 116 117 if (pci_get_vendor(dev) != PCI_VENDOR_SYMBIOS) 118 return (ENXIO); 119 120 switch ((pci_get_device(dev) & ~1)) { 121 case PCI_PRODUCT_SYMBIOS_FC909: 122 desc = "LSILogic FC909 FC Adapter"; 123 break; 124 case PCI_PRODUCT_SYMBIOS_FC909A: 125 desc = "LSILogic FC909A FC Adapter"; 126 break; 127 case PCI_PRODUCT_SYMBIOS_FC919: 128 desc = "LSILogic FC919 FC Adapter"; 129 break; 130 case PCI_PRODUCT_SYMBIOS_FC929: 131 desc = "LSILogic FC929 FC Adapter"; 132 break; 133 case PCI_PRODUCT_SYMBIOS_FC929X: 134 desc = "LSILogic FC929X FC Adapter"; 135 break; 136 case PCI_PRODUCT_SYMBIOS_1030: 137 desc = "LSILogic 1030 Ultra4 Adapter"; 138 break; 139 default: 140 return (ENXIO); 141 } 142 143 device_set_desc(dev, desc); 144 return (0); 145 } 146 147 static void 148 mpt_set_options(mpt_softc_t *mpt) 149 { 150 int bitmap; 151 152 bitmap = 0; 153 if (kgetenv_int("mpt_disable", &bitmap)) { 154 if (bitmap & (1 << mpt->unit)) { 155 mpt->disabled = 1; 156 } 157 } 158 159 bitmap = 0; 160 if (kgetenv_int("mpt_debug", &bitmap)) { 161 if (bitmap & (1 << mpt->unit)) { 162 mpt->verbose = 2; 163 } 164 } 165 166 } 167 168 static void 169 mpt_link_peer(mpt_softc_t *mpt) 170 { 171 mpt_softc_t *mpt2; 172 173 if (mpt->unit == 0) { 174 return; 175 } 176 177 /* 178 * XXX: depends on probe order 179 */ 180 mpt2 = (mpt_softc_t *) devclass_get_softc(mpt_devclass, mpt->unit-1); 181 182 if (mpt2 == NULL) { 183 return; 184 } 185 if (pci_get_vendor(mpt2->dev) != pci_get_vendor(mpt->dev)) { 186 return; 187 } 188 if (pci_get_device(mpt2->dev) != pci_get_device(mpt->dev)) { 189 return; 190 } 191 mpt->mpt2 = mpt2; 192 mpt2->mpt2 = mpt; 193 if (mpt->verbose) { 194 device_printf(mpt->dev, "linking with peer (mpt%d)\n", 195 device_get_unit(mpt2->dev)); 196 } 197 } 198 199 200 static int 201 mpt_attach(device_t dev) 202 { 203 int iqd; 204 u_int32_t data, cmd; 205 mpt_softc_t *mpt; 206 207 /* Allocate the softc structure */ 208 mpt = (mpt_softc_t*) device_get_softc(dev); 209 if (mpt == NULL) { 210 device_printf(dev, "cannot allocate softc\n"); 211 return (ENOMEM); 212 } 213 bzero(mpt, sizeof (mpt_softc_t)); 214 switch ((pci_get_device(dev) & ~1)) { 215 case PCI_PRODUCT_SYMBIOS_FC909: 216 case PCI_PRODUCT_SYMBIOS_FC909A: 217 case PCI_PRODUCT_SYMBIOS_FC919: 218 case PCI_PRODUCT_SYMBIOS_FC929: 219 case PCI_PRODUCT_SYMBIOS_FC929X: 220 mpt->is_fc = 1; 221 break; 222 default: 223 break; 224 } 225 mpt->dev = dev; 226 mpt->unit = device_get_unit(dev); 227 mpt_set_options(mpt); 228 mpt->verbose += (bootverbose != 0)? 1 : 0; 229 230 /* Make sure memory access decoders are enabled */ 231 cmd = pci_read_config(dev, PCIR_COMMAND, 2); 232 if ((cmd & PCIM_CMD_MEMEN) == 0) { 233 device_printf(dev, "Memory accesses disabled"); 234 goto bad; 235 } 236 237 /* 238 * Make sure that SERR, PERR, WRITE INVALIDATE and BUSMASTER are set. 239 */ 240 cmd |= 241 PCIM_CMD_SERRESPEN | PCIM_CMD_PERRESPEN | 242 PCIM_CMD_BUSMASTEREN | PCIM_CMD_MWRICEN; 243 pci_write_config(dev, PCIR_COMMAND, cmd, 2); 244 245 /* 246 * Make sure we've disabled the ROM. 247 */ 248 data = pci_read_config(dev, PCIR_BIOS, 4); 249 data &= ~1; 250 pci_write_config(dev, PCIR_BIOS, data, 4); 251 252 253 /* 254 * Is this part a dual? 255 * If so, link with our partner (around yet) 256 */ 257 if ((pci_get_device(dev) & ~1) == PCI_PRODUCT_SYMBIOS_FC929 || 258 (pci_get_device(dev) & ~1) == PCI_PRODUCT_SYMBIOS_FC929X || 259 (pci_get_device(dev) & ~1) == PCI_PRODUCT_SYMBIOS_1030) { 260 mpt_link_peer(mpt); 261 } 262 263 /* Set up the memory regions */ 264 /* Allocate kernel virtual memory for the 9x9's Mem0 region */ 265 mpt->pci_reg_id = MEM_MAP_REG; 266 mpt->pci_reg = bus_alloc_resource(dev, SYS_RES_MEMORY, 267 &mpt->pci_reg_id, 0, ~0, 0, RF_ACTIVE); 268 if (mpt->pci_reg == NULL) { 269 device_printf(dev, "unable to map any ports\n"); 270 goto bad; 271 } 272 mpt->pci_st = rman_get_bustag(mpt->pci_reg); 273 mpt->pci_sh = rman_get_bushandle(mpt->pci_reg); 274 /* Get the Physical Address */ 275 mpt->pci_pa = rman_get_start(mpt->pci_reg); 276 277 /* Get a handle to the interrupt */ 278 iqd = 0; 279 mpt->pci_irq = bus_alloc_resource(dev, SYS_RES_IRQ, &iqd, 0, ~0, 280 1, RF_ACTIVE | RF_SHAREABLE); 281 if (mpt->pci_irq == NULL) { 282 device_printf(dev, "could not allocate interrupt\n"); 283 goto bad; 284 } 285 286 /* Register the interrupt handler */ 287 if (bus_setup_intr(dev, mpt->pci_irq, MPT_IFLAGS, mpt_pci_intr, 288 mpt, &mpt->ih, NULL)) { 289 device_printf(dev, "could not setup interrupt\n"); 290 goto bad; 291 } 292 293 MPT_LOCK_SETUP(mpt); 294 295 /* Disable interrupts at the part */ 296 mpt_disable_ints(mpt); 297 298 /* Allocate dma memory */ 299 if (mpt_dma_mem_alloc(mpt)) { 300 device_printf(dev, "Could not allocate DMA memory\n"); 301 goto bad; 302 } 303 304 /* 305 * Save the PCI config register values 306 * 307 * Hard resets are known to screw up the BAR for diagnostic 308 * memory accesses (Mem1). 309 * 310 * Using Mem1 is known to make the chip stop responding to 311 * configuration space transfers, so we need to save it now 312 */ 313 314 mpt_read_config_regs(mpt); 315 316 /* Initialize the hardware */ 317 if (mpt->disabled == 0) { 318 MPT_LOCK(mpt); 319 if (mpt_init(mpt, MPT_DB_INIT_HOST) != 0) { 320 MPT_UNLOCK(mpt); 321 goto bad; 322 } 323 324 /* 325 * Attach to CAM 326 */ 327 mpt_cam_attach(mpt); 328 MPT_UNLOCK(mpt); 329 } 330 331 return (0); 332 333 bad: 334 mpt_dma_mem_free(mpt); 335 mpt_free_bus_resources(mpt); 336 337 /* 338 * but return zero to preserve unit numbering 339 */ 340 return (0); 341 } 342 343 /* 344 * Free bus resources 345 */ 346 static void 347 mpt_free_bus_resources(mpt_softc_t *mpt) 348 { 349 if (mpt->ih) { 350 bus_teardown_intr(mpt->dev, mpt->pci_irq, mpt->ih); 351 mpt->ih = 0; 352 } 353 354 if (mpt->pci_irq) { 355 bus_release_resource(mpt->dev, SYS_RES_IRQ, 0, mpt->pci_irq); 356 mpt->pci_irq = 0; 357 } 358 359 if (mpt->pci_reg) { 360 bus_release_resource(mpt->dev, SYS_RES_MEMORY, mpt->pci_reg_id, 361 mpt->pci_reg); 362 mpt->pci_reg = 0; 363 } 364 MPT_LOCK_DESTROY(mpt); 365 } 366 367 368 /* 369 * Disconnect ourselves from the system. 370 */ 371 static int 372 mpt_detach(device_t dev) 373 { 374 mpt_softc_t *mpt; 375 mpt = (mpt_softc_t*) device_get_softc(dev); 376 377 device_printf(mpt->dev,"mpt_detach!\n"); 378 379 if (mpt) { 380 mpt_disable_ints(mpt); 381 mpt_cam_detach(mpt); 382 mpt_reset(mpt); 383 mpt_dma_mem_free(mpt); 384 mpt_free_bus_resources(mpt); 385 } 386 return(0); 387 } 388 389 390 /* 391 * Disable the hardware 392 */ 393 static int 394 mpt_shutdown(device_t dev) 395 { 396 mpt_softc_t *mpt; 397 mpt = (mpt_softc_t*) device_get_softc(dev); 398 399 if (mpt) { 400 mpt_reset(mpt); 401 } 402 return(0); 403 } 404 405 406 struct imush { 407 mpt_softc_t *mpt; 408 int error; 409 u_int32_t phys; 410 }; 411 412 static void 413 mpt_map_rquest(void *arg, bus_dma_segment_t *segs, int nseg, int error) 414 { 415 struct imush *imushp = (struct imush *) arg; 416 imushp->error = error; 417 imushp->phys = segs->ds_addr; 418 } 419 420 421 static int 422 mpt_dma_mem_alloc(mpt_softc_t *mpt) 423 { 424 int i, error; 425 u_char *vptr; 426 u_int32_t pptr, end; 427 size_t len; 428 struct imush im; 429 device_t dev = mpt->dev; 430 431 /* Check if we alreay have allocated the reply memory */ 432 if (mpt->reply_phys != 0) { 433 return 0; 434 } 435 436 len = sizeof (request_t *) * MPT_REQ_MEM_SIZE(mpt); 437 mpt->request_pool = (request_t *) kmalloc(len, M_DEVBUF, M_WAITOK); 438 bzero(mpt->request_pool, len); 439 440 /* 441 * Create a dma tag for this device 442 * 443 * Align at page boundaries, limit to 32-bit addressing 444 * (The chip supports 64-bit addressing, but this driver doesn't) 445 */ 446 if (bus_dma_tag_create(NULL, PAGE_SIZE, 0, BUS_SPACE_MAXADDR_32BIT, 447 BUS_SPACE_MAXADDR, NULL, NULL, BUS_SPACE_MAXSIZE_32BIT, 448 BUS_SPACE_MAXSIZE_32BIT, BUS_SPACE_UNRESTRICTED, 0, 449 &mpt->parent_dmat) != 0) { 450 device_printf(dev, "cannot create parent dma tag\n"); 451 return (1); 452 } 453 454 /* Create a child tag for reply buffers */ 455 if (bus_dma_tag_create(mpt->parent_dmat, PAGE_SIZE, 456 0, BUS_SPACE_MAXADDR, BUS_SPACE_MAXADDR, 457 NULL, NULL, PAGE_SIZE, 1, BUS_SPACE_MAXSIZE_32BIT, 0, 458 &mpt->reply_dmat) != 0) { 459 device_printf(dev, "cannot create a dma tag for replies\n"); 460 return (1); 461 } 462 463 /* Allocate some DMA accessable memory for replies */ 464 if (bus_dmamem_alloc(mpt->reply_dmat, (void **)&mpt->reply, 465 BUS_DMA_NOWAIT, &mpt->reply_dmap) != 0) { 466 device_printf(dev, "cannot allocate %d bytes of reply memory\n", 467 PAGE_SIZE); 468 return (1); 469 } 470 471 im.mpt = mpt; 472 im.error = 0; 473 474 /* Load and lock it into "bus space" */ 475 bus_dmamap_load(mpt->reply_dmat, mpt->reply_dmap, mpt->reply, 476 PAGE_SIZE, mpt_map_rquest, &im, 0); 477 478 if (im.error) { 479 device_printf(dev, 480 "error %d loading dma map for DMA reply queue\n", im.error); 481 return (1); 482 } 483 mpt->reply_phys = im.phys; 484 485 /* Create a child tag for data buffers */ 486 if (bus_dma_tag_create(mpt->parent_dmat, PAGE_SIZE, 487 0, BUS_SPACE_MAXADDR, BUS_SPACE_MAXADDR, 488 NULL, NULL, MAXBSIZE, MPT_SGL_MAX, BUS_SPACE_MAXSIZE_32BIT, 0, 489 &mpt->buffer_dmat) != 0) { 490 device_printf(dev, 491 "cannot create a dma tag for data buffers\n"); 492 return (1); 493 } 494 495 /* Create a child tag for request buffers */ 496 if (bus_dma_tag_create(mpt->parent_dmat, PAGE_SIZE, 497 0, BUS_SPACE_MAXADDR, BUS_SPACE_MAXADDR, 498 NULL, NULL, MPT_REQ_MEM_SIZE(mpt), 1, BUS_SPACE_MAXSIZE_32BIT, 0, 499 &mpt->request_dmat) != 0) { 500 device_printf(dev, "cannot create a dma tag for requests\n"); 501 return (1); 502 } 503 504 /* Allocate some DMA accessable memory for requests */ 505 if (bus_dmamem_alloc(mpt->request_dmat, (void **)&mpt->request, 506 BUS_DMA_NOWAIT, &mpt->request_dmap) != 0) { 507 device_printf(dev, 508 "cannot allocate %d bytes of request memory\n", 509 MPT_REQ_MEM_SIZE(mpt)); 510 return (1); 511 } 512 513 im.mpt = mpt; 514 im.error = 0; 515 516 /* Load and lock it into "bus space" */ 517 bus_dmamap_load(mpt->request_dmat, mpt->request_dmap, mpt->request, 518 MPT_REQ_MEM_SIZE(mpt), mpt_map_rquest, &im, 0); 519 520 if (im.error) { 521 device_printf(dev, 522 "error %d loading dma map for DMA request queue\n", 523 im.error); 524 return (1); 525 } 526 mpt->request_phys = im.phys; 527 528 i = 0; 529 pptr = mpt->request_phys; 530 vptr = mpt->request; 531 end = pptr + MPT_REQ_MEM_SIZE(mpt); 532 while(pptr < end) { 533 request_t *req = &mpt->request_pool[i]; 534 req->index = i++; 535 536 /* Store location of Request Data */ 537 req->req_pbuf = pptr; 538 req->req_vbuf = vptr; 539 540 pptr += MPT_REQUEST_AREA; 541 vptr += MPT_REQUEST_AREA; 542 543 req->sense_pbuf = (pptr - MPT_SENSE_SIZE); 544 req->sense_vbuf = (vptr - MPT_SENSE_SIZE); 545 546 error = bus_dmamap_create(mpt->buffer_dmat, 0, &req->dmap); 547 if (error) { 548 device_printf(dev, 549 "error %d creating per-cmd DMA maps\n", error); 550 return (1); 551 } 552 } 553 return (0); 554 } 555 556 557 558 /* Deallocate memory that was allocated by mpt_dma_mem_alloc 559 */ 560 static void 561 mpt_dma_mem_free(mpt_softc_t *mpt) 562 { 563 int i; 564 565 /* Make sure we aren't double destroying */ 566 if (mpt->reply_dmat == 0) { 567 if (mpt->verbose) 568 device_printf(mpt->dev,"Already released dma memory\n"); 569 return; 570 } 571 572 for (i = 0; i < MPT_MAX_REQUESTS(mpt); i++) { 573 bus_dmamap_destroy(mpt->buffer_dmat, mpt->request_pool[i].dmap); 574 } 575 bus_dmamap_unload(mpt->request_dmat, mpt->request_dmap); 576 bus_dmamem_free(mpt->request_dmat, mpt->request, mpt->request_dmap); 577 bus_dma_tag_destroy(mpt->request_dmat); 578 bus_dma_tag_destroy(mpt->buffer_dmat); 579 bus_dmamap_unload(mpt->reply_dmat, mpt->reply_dmap); 580 bus_dmamem_free(mpt->reply_dmat, mpt->reply, mpt->reply_dmap); 581 bus_dma_tag_destroy(mpt->reply_dmat); 582 bus_dma_tag_destroy(mpt->parent_dmat); 583 mpt->reply_dmat = 0; 584 kfree(mpt->request_pool, M_DEVBUF); 585 mpt->request_pool = 0; 586 587 } 588 589 590 591 /* Reads modifiable (via PCI transactions) config registers */ 592 static void 593 mpt_read_config_regs(mpt_softc_t *mpt) 594 { 595 mpt->pci_cfg.Command = pci_read_config(mpt->dev, PCIR_COMMAND, 2); 596 mpt->pci_cfg.LatencyTimer_LineSize = 597 pci_read_config(mpt->dev, PCIR_CACHELNSZ, 2); 598 mpt->pci_cfg.IO_BAR = pci_read_config(mpt->dev, PCIR_MAPS, 4); 599 mpt->pci_cfg.Mem0_BAR[0] = pci_read_config(mpt->dev, PCIR_MAPS+0x4, 4); 600 mpt->pci_cfg.Mem0_BAR[1] = pci_read_config(mpt->dev, PCIR_MAPS+0x8, 4); 601 mpt->pci_cfg.Mem1_BAR[0] = pci_read_config(mpt->dev, PCIR_MAPS+0xC, 4); 602 mpt->pci_cfg.Mem1_BAR[1] = pci_read_config(mpt->dev, PCIR_MAPS+0x10, 4); 603 mpt->pci_cfg.ROM_BAR = pci_read_config(mpt->dev, PCIR_BIOS, 4); 604 mpt->pci_cfg.IntLine = pci_read_config(mpt->dev, PCIR_INTLINE, 1); 605 mpt->pci_cfg.PMCSR = pci_read_config(mpt->dev, 0x44, 4); 606 } 607 608 /* Sets modifiable config registers */ 609 void 610 mpt_set_config_regs(mpt_softc_t *mpt) 611 { 612 u_int32_t val; 613 614 #define MPT_CHECK(reg, offset, size) \ 615 val = pci_read_config(mpt->dev, offset, size); \ 616 if (mpt->pci_cfg.reg != val) { \ 617 device_printf(mpt->dev, \ 618 "Restoring " #reg " to 0x%X from 0x%X\n", \ 619 mpt->pci_cfg.reg, val); \ 620 } 621 622 if (mpt->verbose) { 623 MPT_CHECK(Command, PCIR_COMMAND, 2); 624 MPT_CHECK(LatencyTimer_LineSize, PCIR_CACHELNSZ, 2); 625 MPT_CHECK(IO_BAR, PCIR_MAPS, 4); 626 MPT_CHECK(Mem0_BAR[0], PCIR_MAPS+0x4, 4); 627 MPT_CHECK(Mem0_BAR[1], PCIR_MAPS+0x8, 4); 628 MPT_CHECK(Mem1_BAR[0], PCIR_MAPS+0xC, 4); 629 MPT_CHECK(Mem1_BAR[1], PCIR_MAPS+0x10, 4); 630 MPT_CHECK(ROM_BAR, PCIR_BIOS, 4); 631 MPT_CHECK(IntLine, PCIR_INTLINE, 1); 632 MPT_CHECK(PMCSR, 0x44, 4); 633 } 634 #undef MPT_CHECK 635 636 pci_write_config(mpt->dev, PCIR_COMMAND, mpt->pci_cfg.Command, 2); 637 pci_write_config(mpt->dev, PCIR_CACHELNSZ, 638 mpt->pci_cfg.LatencyTimer_LineSize, 2); 639 pci_write_config(mpt->dev, PCIR_MAPS, mpt->pci_cfg.IO_BAR, 4); 640 pci_write_config(mpt->dev, PCIR_MAPS+0x4, mpt->pci_cfg.Mem0_BAR[0], 4); 641 pci_write_config(mpt->dev, PCIR_MAPS+0x8, mpt->pci_cfg.Mem0_BAR[1], 4); 642 pci_write_config(mpt->dev, PCIR_MAPS+0xC, mpt->pci_cfg.Mem1_BAR[0], 4); 643 pci_write_config(mpt->dev, PCIR_MAPS+0x10, mpt->pci_cfg.Mem1_BAR[1], 4); 644 pci_write_config(mpt->dev, PCIR_BIOS, mpt->pci_cfg.ROM_BAR, 4); 645 pci_write_config(mpt->dev, PCIR_INTLINE, mpt->pci_cfg.IntLine, 1); 646 pci_write_config(mpt->dev, 0x44, mpt->pci_cfg.PMCSR, 4); 647 } 648 649 static void 650 mpt_pci_intr(void *arg) 651 { 652 mpt_softc_t *mpt = arg; 653 MPT_LOCK(mpt); 654 (void) mpt_intr(mpt); 655 MPT_UNLOCK(mpt); 656 } 657