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 1.11 2008/01/06 16:55:49 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_1030: 134 desc = "LSILogic 1030 Ultra4 Adapter"; 135 break; 136 default: 137 return (ENXIO); 138 } 139 140 device_set_desc(dev, desc); 141 return (0); 142 } 143 144 static void 145 mpt_set_options(mpt_softc_t *mpt) 146 { 147 int bitmap; 148 149 bitmap = 0; 150 if (kgetenv_int("mpt_disable", &bitmap)) { 151 if (bitmap & (1 << mpt->unit)) { 152 mpt->disabled = 1; 153 } 154 } 155 156 bitmap = 0; 157 if (kgetenv_int("mpt_debug", &bitmap)) { 158 if (bitmap & (1 << mpt->unit)) { 159 mpt->verbose = 2; 160 } 161 } 162 163 } 164 165 static void 166 mpt_link_peer(mpt_softc_t *mpt) 167 { 168 mpt_softc_t *mpt2; 169 170 if (mpt->unit == 0) { 171 return; 172 } 173 174 /* 175 * XXX: depends on probe order 176 */ 177 mpt2 = (mpt_softc_t *) devclass_get_softc(mpt_devclass, mpt->unit-1); 178 179 if (mpt2 == NULL) { 180 return; 181 } 182 if (pci_get_vendor(mpt2->dev) != pci_get_vendor(mpt->dev)) { 183 return; 184 } 185 if (pci_get_device(mpt2->dev) != pci_get_device(mpt->dev)) { 186 return; 187 } 188 mpt->mpt2 = mpt2; 189 mpt2->mpt2 = mpt; 190 if (mpt->verbose) { 191 device_printf(mpt->dev, "linking with peer (mpt%d)\n", 192 device_get_unit(mpt2->dev)); 193 } 194 } 195 196 197 static int 198 mpt_attach(device_t dev) 199 { 200 int iqd; 201 u_int32_t data, cmd; 202 mpt_softc_t *mpt; 203 204 /* Allocate the softc structure */ 205 mpt = (mpt_softc_t*) device_get_softc(dev); 206 if (mpt == NULL) { 207 device_printf(dev, "cannot allocate softc\n"); 208 return (ENOMEM); 209 } 210 bzero(mpt, sizeof (mpt_softc_t)); 211 switch ((pci_get_device(dev) & ~1)) { 212 case PCI_PRODUCT_SYMBIOS_FC909: 213 case PCI_PRODUCT_SYMBIOS_FC909A: 214 case PCI_PRODUCT_SYMBIOS_FC919: 215 case PCI_PRODUCT_SYMBIOS_FC929: 216 mpt->is_fc = 1; 217 break; 218 default: 219 break; 220 } 221 mpt->dev = dev; 222 mpt->unit = device_get_unit(dev); 223 mpt_set_options(mpt); 224 mpt->verbose += (bootverbose != 0)? 1 : 0; 225 226 /* Make sure memory access decoders are enabled */ 227 cmd = pci_read_config(dev, PCIR_COMMAND, 2); 228 if ((cmd & PCIM_CMD_MEMEN) == 0) { 229 device_printf(dev, "Memory accesses disabled"); 230 goto bad; 231 } 232 233 /* 234 * Make sure that SERR, PERR, WRITE INVALIDATE and BUSMASTER are set. 235 */ 236 cmd |= 237 PCIM_CMD_SERRESPEN | PCIM_CMD_PERRESPEN | 238 PCIM_CMD_BUSMASTEREN | PCIM_CMD_MWRICEN; 239 pci_write_config(dev, PCIR_COMMAND, cmd, 2); 240 241 /* 242 * Make sure we've disabled the ROM. 243 */ 244 data = pci_read_config(dev, PCIR_BIOS, 4); 245 data &= ~1; 246 pci_write_config(dev, PCIR_BIOS, data, 4); 247 248 249 /* 250 * Is this part a dual? 251 * If so, link with our partner (around yet) 252 */ 253 if ((pci_get_device(dev) & ~1) == PCI_PRODUCT_SYMBIOS_FC929 || 254 (pci_get_device(dev) & ~1) == PCI_PRODUCT_SYMBIOS_1030) { 255 mpt_link_peer(mpt); 256 } 257 258 /* Set up the memory regions */ 259 /* Allocate kernel virtual memory for the 9x9's Mem0 region */ 260 mpt->pci_reg_id = MEM_MAP_REG; 261 mpt->pci_reg = bus_alloc_resource(dev, SYS_RES_MEMORY, 262 &mpt->pci_reg_id, 0, ~0, 0, RF_ACTIVE); 263 if (mpt->pci_reg == NULL) { 264 device_printf(dev, "unable to map any ports\n"); 265 goto bad; 266 } 267 mpt->pci_st = rman_get_bustag(mpt->pci_reg); 268 mpt->pci_sh = rman_get_bushandle(mpt->pci_reg); 269 /* Get the Physical Address */ 270 mpt->pci_pa = rman_get_start(mpt->pci_reg); 271 272 /* Get a handle to the interrupt */ 273 iqd = 0; 274 mpt->pci_irq = bus_alloc_resource(dev, SYS_RES_IRQ, &iqd, 0, ~0, 275 1, RF_ACTIVE | RF_SHAREABLE); 276 if (mpt->pci_irq == NULL) { 277 device_printf(dev, "could not allocate interrupt\n"); 278 goto bad; 279 } 280 281 /* Register the interrupt handler */ 282 if (bus_setup_intr(dev, mpt->pci_irq, MPT_IFLAGS, mpt_pci_intr, 283 mpt, &mpt->ih, NULL)) { 284 device_printf(dev, "could not setup interrupt\n"); 285 goto bad; 286 } 287 288 MPT_LOCK_SETUP(mpt); 289 290 /* Disable interrupts at the part */ 291 mpt_disable_ints(mpt); 292 293 /* Allocate dma memory */ 294 if (mpt_dma_mem_alloc(mpt)) { 295 device_printf(dev, "Could not allocate DMA memory\n"); 296 goto bad; 297 } 298 299 /* 300 * Save the PCI config register values 301 * 302 * Hard resets are known to screw up the BAR for diagnostic 303 * memory accesses (Mem1). 304 * 305 * Using Mem1 is known to make the chip stop responding to 306 * configuration space transfers, so we need to save it now 307 */ 308 309 mpt_read_config_regs(mpt); 310 311 /* Initialize the hardware */ 312 if (mpt->disabled == 0) { 313 MPT_LOCK(mpt); 314 if (mpt_init(mpt, MPT_DB_INIT_HOST) != 0) { 315 MPT_UNLOCK(mpt); 316 goto bad; 317 } 318 319 /* 320 * Attach to CAM 321 */ 322 mpt_cam_attach(mpt); 323 MPT_UNLOCK(mpt); 324 } 325 326 return (0); 327 328 bad: 329 mpt_dma_mem_free(mpt); 330 mpt_free_bus_resources(mpt); 331 332 /* 333 * but return zero to preserve unit numbering 334 */ 335 return (0); 336 } 337 338 /* 339 * Free bus resources 340 */ 341 static void 342 mpt_free_bus_resources(mpt_softc_t *mpt) 343 { 344 if (mpt->ih) { 345 bus_teardown_intr(mpt->dev, mpt->pci_irq, mpt->ih); 346 mpt->ih = 0; 347 } 348 349 if (mpt->pci_irq) { 350 bus_release_resource(mpt->dev, SYS_RES_IRQ, 0, mpt->pci_irq); 351 mpt->pci_irq = 0; 352 } 353 354 if (mpt->pci_reg) { 355 bus_release_resource(mpt->dev, SYS_RES_MEMORY, mpt->pci_reg_id, 356 mpt->pci_reg); 357 mpt->pci_reg = 0; 358 } 359 MPT_LOCK_DESTROY(mpt); 360 } 361 362 363 /* 364 * Disconnect ourselves from the system. 365 */ 366 static int 367 mpt_detach(device_t dev) 368 { 369 mpt_softc_t *mpt; 370 mpt = (mpt_softc_t*) device_get_softc(dev); 371 372 device_printf(mpt->dev,"mpt_detach!\n"); 373 374 if (mpt) { 375 mpt_disable_ints(mpt); 376 mpt_cam_detach(mpt); 377 mpt_reset(mpt); 378 mpt_dma_mem_free(mpt); 379 mpt_free_bus_resources(mpt); 380 } 381 return(0); 382 } 383 384 385 /* 386 * Disable the hardware 387 */ 388 static int 389 mpt_shutdown(device_t dev) 390 { 391 mpt_softc_t *mpt; 392 mpt = (mpt_softc_t*) device_get_softc(dev); 393 394 if (mpt) { 395 mpt_reset(mpt); 396 } 397 return(0); 398 } 399 400 401 struct imush { 402 mpt_softc_t *mpt; 403 int error; 404 u_int32_t phys; 405 }; 406 407 static void 408 mpt_map_rquest(void *arg, bus_dma_segment_t *segs, int nseg, int error) 409 { 410 struct imush *imushp = (struct imush *) arg; 411 imushp->error = error; 412 imushp->phys = segs->ds_addr; 413 } 414 415 416 static int 417 mpt_dma_mem_alloc(mpt_softc_t *mpt) 418 { 419 int i, error; 420 u_char *vptr; 421 u_int32_t pptr, end; 422 size_t len; 423 struct imush im; 424 device_t dev = mpt->dev; 425 426 /* Check if we alreay have allocated the reply memory */ 427 if (mpt->reply_phys != NULL) { 428 return 0; 429 } 430 431 len = sizeof (request_t *) * MPT_REQ_MEM_SIZE(mpt); 432 mpt->request_pool = (request_t *) kmalloc(len, M_DEVBUF, M_WAITOK); 433 bzero(mpt->request_pool, len); 434 435 /* 436 * Create a dma tag for this device 437 * 438 * Align at page boundaries, limit to 32-bit addressing 439 * (The chip supports 64-bit addressing, but this driver doesn't) 440 */ 441 if (bus_dma_tag_create(NULL, PAGE_SIZE, 0, BUS_SPACE_MAXADDR_32BIT, 442 BUS_SPACE_MAXADDR, NULL, NULL, BUS_SPACE_MAXSIZE_32BIT, 443 BUS_SPACE_MAXSIZE_32BIT, BUS_SPACE_UNRESTRICTED, 0, 444 &mpt->parent_dmat) != 0) { 445 device_printf(dev, "cannot create parent dma tag\n"); 446 return (1); 447 } 448 449 /* Create a child tag for reply buffers */ 450 if (bus_dma_tag_create(mpt->parent_dmat, PAGE_SIZE, 451 0, BUS_SPACE_MAXADDR, BUS_SPACE_MAXADDR, 452 NULL, NULL, PAGE_SIZE, 1, BUS_SPACE_MAXSIZE_32BIT, 0, 453 &mpt->reply_dmat) != 0) { 454 device_printf(dev, "cannot create a dma tag for replies\n"); 455 return (1); 456 } 457 458 /* Allocate some DMA accessable memory for replies */ 459 if (bus_dmamem_alloc(mpt->reply_dmat, (void **)&mpt->reply, 460 BUS_DMA_NOWAIT, &mpt->reply_dmap) != 0) { 461 device_printf(dev, "cannot allocate %d bytes of reply memory\n", 462 PAGE_SIZE); 463 return (1); 464 } 465 466 im.mpt = mpt; 467 im.error = 0; 468 469 /* Load and lock it into "bus space" */ 470 bus_dmamap_load(mpt->reply_dmat, mpt->reply_dmap, mpt->reply, 471 PAGE_SIZE, mpt_map_rquest, &im, 0); 472 473 if (im.error) { 474 device_printf(dev, 475 "error %d loading dma map for DMA reply queue\n", im.error); 476 return (1); 477 } 478 mpt->reply_phys = im.phys; 479 480 /* Create a child tag for data buffers */ 481 if (bus_dma_tag_create(mpt->parent_dmat, PAGE_SIZE, 482 0, BUS_SPACE_MAXADDR, BUS_SPACE_MAXADDR, 483 NULL, NULL, MAXBSIZE, MPT_SGL_MAX, BUS_SPACE_MAXSIZE_32BIT, 0, 484 &mpt->buffer_dmat) != 0) { 485 device_printf(dev, 486 "cannot create a dma tag for data buffers\n"); 487 return (1); 488 } 489 490 /* Create a child tag for request buffers */ 491 if (bus_dma_tag_create(mpt->parent_dmat, PAGE_SIZE, 492 0, BUS_SPACE_MAXADDR, BUS_SPACE_MAXADDR, 493 NULL, NULL, MPT_REQ_MEM_SIZE(mpt), 1, BUS_SPACE_MAXSIZE_32BIT, 0, 494 &mpt->request_dmat) != 0) { 495 device_printf(dev, "cannot create a dma tag for requests\n"); 496 return (1); 497 } 498 499 /* Allocate some DMA accessable memory for requests */ 500 if (bus_dmamem_alloc(mpt->request_dmat, (void **)&mpt->request, 501 BUS_DMA_NOWAIT, &mpt->request_dmap) != 0) { 502 device_printf(dev, 503 "cannot allocate %d bytes of request memory\n", 504 MPT_REQ_MEM_SIZE(mpt)); 505 return (1); 506 } 507 508 im.mpt = mpt; 509 im.error = 0; 510 511 /* Load and lock it into "bus space" */ 512 bus_dmamap_load(mpt->request_dmat, mpt->request_dmap, mpt->request, 513 MPT_REQ_MEM_SIZE(mpt), mpt_map_rquest, &im, 0); 514 515 if (im.error) { 516 device_printf(dev, 517 "error %d loading dma map for DMA request queue\n", 518 im.error); 519 return (1); 520 } 521 mpt->request_phys = im.phys; 522 523 i = 0; 524 pptr = mpt->request_phys; 525 vptr = mpt->request; 526 end = pptr + MPT_REQ_MEM_SIZE(mpt); 527 while(pptr < end) { 528 request_t *req = &mpt->request_pool[i]; 529 req->index = i++; 530 531 /* Store location of Request Data */ 532 req->req_pbuf = pptr; 533 req->req_vbuf = vptr; 534 535 pptr += MPT_REQUEST_AREA; 536 vptr += MPT_REQUEST_AREA; 537 538 req->sense_pbuf = (pptr - MPT_SENSE_SIZE); 539 req->sense_vbuf = (vptr - MPT_SENSE_SIZE); 540 541 error = bus_dmamap_create(mpt->buffer_dmat, 0, &req->dmap); 542 if (error) { 543 device_printf(dev, 544 "error %d creating per-cmd DMA maps\n", error); 545 return (1); 546 } 547 } 548 return (0); 549 } 550 551 552 553 /* Deallocate memory that was allocated by mpt_dma_mem_alloc 554 */ 555 static void 556 mpt_dma_mem_free(mpt_softc_t *mpt) 557 { 558 int i; 559 560 /* Make sure we aren't double destroying */ 561 if (mpt->reply_dmat == 0) { 562 if (mpt->verbose) 563 device_printf(mpt->dev,"Already released dma memory\n"); 564 return; 565 } 566 567 for (i = 0; i < MPT_MAX_REQUESTS(mpt); i++) { 568 bus_dmamap_destroy(mpt->buffer_dmat, mpt->request_pool[i].dmap); 569 } 570 bus_dmamap_unload(mpt->request_dmat, mpt->request_dmap); 571 bus_dmamem_free(mpt->request_dmat, mpt->request, mpt->request_dmap); 572 bus_dma_tag_destroy(mpt->request_dmat); 573 bus_dma_tag_destroy(mpt->buffer_dmat); 574 bus_dmamap_unload(mpt->reply_dmat, mpt->reply_dmap); 575 bus_dmamem_free(mpt->reply_dmat, mpt->reply, mpt->reply_dmap); 576 bus_dma_tag_destroy(mpt->reply_dmat); 577 bus_dma_tag_destroy(mpt->parent_dmat); 578 mpt->reply_dmat = 0; 579 kfree(mpt->request_pool, M_DEVBUF); 580 mpt->request_pool = 0; 581 582 } 583 584 585 586 /* Reads modifiable (via PCI transactions) config registers */ 587 static void 588 mpt_read_config_regs(mpt_softc_t *mpt) 589 { 590 mpt->pci_cfg.Command = pci_read_config(mpt->dev, PCIR_COMMAND, 2); 591 mpt->pci_cfg.LatencyTimer_LineSize = 592 pci_read_config(mpt->dev, PCIR_CACHELNSZ, 2); 593 mpt->pci_cfg.IO_BAR = pci_read_config(mpt->dev, PCIR_MAPS, 4); 594 mpt->pci_cfg.Mem0_BAR[0] = pci_read_config(mpt->dev, PCIR_MAPS+0x4, 4); 595 mpt->pci_cfg.Mem0_BAR[1] = pci_read_config(mpt->dev, PCIR_MAPS+0x8, 4); 596 mpt->pci_cfg.Mem1_BAR[0] = pci_read_config(mpt->dev, PCIR_MAPS+0xC, 4); 597 mpt->pci_cfg.Mem1_BAR[1] = pci_read_config(mpt->dev, PCIR_MAPS+0x10, 4); 598 mpt->pci_cfg.ROM_BAR = pci_read_config(mpt->dev, PCIR_BIOS, 4); 599 mpt->pci_cfg.IntLine = pci_read_config(mpt->dev, PCIR_INTLINE, 1); 600 mpt->pci_cfg.PMCSR = pci_read_config(mpt->dev, 0x44, 4); 601 } 602 603 /* Sets modifiable config registers */ 604 void 605 mpt_set_config_regs(mpt_softc_t *mpt) 606 { 607 u_int32_t val; 608 609 #define MPT_CHECK(reg, offset, size) \ 610 val = pci_read_config(mpt->dev, offset, size); \ 611 if (mpt->pci_cfg.reg != val) { \ 612 device_printf(mpt->dev, \ 613 "Restoring " #reg " to 0x%X from 0x%X\n", \ 614 mpt->pci_cfg.reg, val); \ 615 } 616 617 if (mpt->verbose) { 618 MPT_CHECK(Command, PCIR_COMMAND, 2); 619 MPT_CHECK(LatencyTimer_LineSize, PCIR_CACHELNSZ, 2); 620 MPT_CHECK(IO_BAR, PCIR_MAPS, 4); 621 MPT_CHECK(Mem0_BAR[0], PCIR_MAPS+0x4, 4); 622 MPT_CHECK(Mem0_BAR[1], PCIR_MAPS+0x8, 4); 623 MPT_CHECK(Mem1_BAR[0], PCIR_MAPS+0xC, 4); 624 MPT_CHECK(Mem1_BAR[1], PCIR_MAPS+0x10, 4); 625 MPT_CHECK(ROM_BAR, PCIR_BIOS, 4); 626 MPT_CHECK(IntLine, PCIR_INTLINE, 1); 627 MPT_CHECK(PMCSR, 0x44, 4); 628 } 629 #undef MPT_CHECK 630 631 pci_write_config(mpt->dev, PCIR_COMMAND, mpt->pci_cfg.Command, 2); 632 pci_write_config(mpt->dev, PCIR_CACHELNSZ, 633 mpt->pci_cfg.LatencyTimer_LineSize, 2); 634 pci_write_config(mpt->dev, PCIR_MAPS, mpt->pci_cfg.IO_BAR, 4); 635 pci_write_config(mpt->dev, PCIR_MAPS+0x4, mpt->pci_cfg.Mem0_BAR[0], 4); 636 pci_write_config(mpt->dev, PCIR_MAPS+0x8, mpt->pci_cfg.Mem0_BAR[1], 4); 637 pci_write_config(mpt->dev, PCIR_MAPS+0xC, mpt->pci_cfg.Mem1_BAR[0], 4); 638 pci_write_config(mpt->dev, PCIR_MAPS+0x10, mpt->pci_cfg.Mem1_BAR[1], 4); 639 pci_write_config(mpt->dev, PCIR_BIOS, mpt->pci_cfg.ROM_BAR, 4); 640 pci_write_config(mpt->dev, PCIR_INTLINE, mpt->pci_cfg.IntLine, 1); 641 pci_write_config(mpt->dev, 0x44, mpt->pci_cfg.PMCSR, 4); 642 } 643 644 static void 645 mpt_pci_intr(void *arg) 646 { 647 mpt_softc_t *mpt = arg; 648 MPT_LOCK(mpt); 649 (void) mpt_intr(mpt); 650 MPT_UNLOCK(mpt); 651 } 652