vrpciu.c revision 1.14
1 /* $NetBSD: vrpciu.c,v 1.14 2003/07/15 02:29:36 lukem Exp $ */ 2 3 /*- 4 * Copyright (c) 2001 Enami Tsugutomo. 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, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #include <sys/cdefs.h> 30 __KERNEL_RCSID(0, "$NetBSD: vrpciu.c,v 1.14 2003/07/15 02:29:36 lukem Exp $"); 31 32 #include <sys/param.h> 33 #include <sys/systm.h> 34 #include <sys/device.h> 35 36 #include <machine/bus.h> 37 #include <machine/bus_space_hpcmips.h> 38 #include <machine/bus_dma_hpcmips.h> 39 #include <machine/config_hook.h> 40 #include <machine/platid.h> 41 #include <machine/platid_mask.h> 42 43 #include <dev/pci/pcivar.h> 44 #include <dev/pci/pcidevs.h> 45 #include <dev/pci/pciidereg.h> 46 47 #include <hpcmips/vr/icureg.h> 48 #include <hpcmips/vr/vripif.h> 49 #include <hpcmips/vr/vrpciureg.h> 50 51 #include "pci.h" 52 53 #ifdef DEBUG 54 #define DPRINTF(args) printf args 55 #else 56 #define DPRINTF(args) 57 #endif 58 59 struct vrpciu_softc { 60 struct device sc_dev; 61 62 vrip_chipset_tag_t sc_vc; 63 bus_space_tag_t sc_iot; 64 bus_space_handle_t sc_ioh; 65 void *sc_ih; 66 67 struct vrc4173bcu_softc *sc_bcu; /* vrc4173bcu */ 68 69 struct hpcmips_pci_chipset sc_pc; 70 }; 71 72 static void vrpciu_write(struct vrpciu_softc *, int, u_int32_t); 73 static u_int32_t 74 vrpciu_read(struct vrpciu_softc *, int); 75 #ifdef DEBUG 76 static void vrpciu_write_2(struct vrpciu_softc *, int, u_int16_t) 77 __attribute__((unused)); 78 static u_int16_t 79 vrpciu_read_2(struct vrpciu_softc *, int); 80 #endif 81 static int vrpciu_match(struct device *, struct cfdata *, void *); 82 static void vrpciu_attach(struct device *, struct device *, void *); 83 #if NPCI > 0 84 static int vrpciu_print(void *, const char *); 85 #endif 86 static int vrpciu_intr(void *); 87 static void vrpciu_attach_hook(struct device *, struct device *, 88 struct pcibus_attach_args *); 89 static int vrpciu_bus_maxdevs(pci_chipset_tag_t, int); 90 static int vrpciu_bus_devorder(pci_chipset_tag_t, int, char *); 91 static pcitag_t vrpciu_make_tag(pci_chipset_tag_t, int, int, int); 92 static void vrpciu_decompose_tag(pci_chipset_tag_t, pcitag_t, int *, int *, 93 int *); 94 static pcireg_t vrpciu_conf_read(pci_chipset_tag_t, pcitag_t, int); 95 static void vrpciu_conf_write(pci_chipset_tag_t, pcitag_t, int, pcireg_t); 96 static int vrpciu_intr_map(struct pci_attach_args *, pci_intr_handle_t *); 97 static const char *vrpciu_intr_string(pci_chipset_tag_t, pci_intr_handle_t); 98 static const struct evcnt *vrpciu_intr_evcnt(pci_chipset_tag_t, 99 pci_intr_handle_t); 100 static void *vrpciu_intr_establish(pci_chipset_tag_t, pci_intr_handle_t, 101 int, int (*)(void *), void *); 102 static void vrpciu_intr_disestablish(pci_chipset_tag_t, void *); 103 104 CFATTACH_DECL(vrpciu, sizeof(struct vrpciu_softc), 105 vrpciu_match, vrpciu_attach, NULL, NULL); 106 107 static void 108 vrpciu_write(struct vrpciu_softc *sc, int offset, u_int32_t val) 109 { 110 111 bus_space_write_4(sc->sc_iot, sc->sc_ioh, offset, val); 112 } 113 114 static u_int32_t 115 vrpciu_read(struct vrpciu_softc *sc, int offset) 116 { 117 118 return (bus_space_read_4(sc->sc_iot, sc->sc_ioh, offset)); 119 } 120 121 #ifdef DEBUG 122 static void 123 vrpciu_write_2(struct vrpciu_softc *sc, int offset, u_int16_t val) 124 { 125 126 bus_space_write_2(sc->sc_iot, sc->sc_ioh, offset, val); 127 } 128 129 static u_int16_t 130 vrpciu_read_2(struct vrpciu_softc *sc, int offset) 131 { 132 133 return (bus_space_read_2(sc->sc_iot, sc->sc_ioh, offset)); 134 } 135 #endif 136 137 static int 138 vrpciu_match(struct device *parent, struct cfdata *match, void *aux) 139 { 140 141 return (1); 142 } 143 144 static void 145 vrpciu_attach(struct device *parent, struct device *self, void *aux) 146 { 147 struct vrpciu_softc *sc = (struct vrpciu_softc *)self; 148 pci_chipset_tag_t pc = &sc->sc_pc; 149 struct vrip_attach_args *va = aux; 150 #if defined(DEBUG) || NPCI > 0 151 u_int32_t reg; 152 #endif 153 #if NPCI > 0 154 struct bus_space_tag_hpcmips *iot; 155 char tmpbuf[16]; 156 struct pcibus_attach_args pba; 157 #endif 158 159 sc->sc_vc = va->va_vc; 160 sc->sc_iot = va->va_iot; 161 if (bus_space_map(sc->sc_iot, va->va_addr, va->va_size, 0, 162 &sc->sc_ioh)) { 163 printf(": couldn't map io space\n"); 164 return; 165 } 166 167 sc->sc_ih = vrip_intr_establish(va->va_vc, va->va_unit, 0, IPL_TTY, 168 vrpciu_intr, sc); 169 if (sc->sc_ih == NULL) { 170 printf(": couldn't establish interrupt\n"); 171 return; 172 } 173 174 /* Enable level 2 interrupt */ 175 vrip_intr_setmask2(va->va_vc, sc->sc_ih, PCIINT_INT0, 1); 176 177 printf("\n"); 178 179 #ifdef DEBUG 180 #define DUMP_MAW(sc, name, reg) do { \ 181 printf("%s: %s =\t0x%08x\n", (sc)->sc_dev.dv_xname, \ 182 (name), (reg)); \ 183 printf("%s:\tIBA/MASK =\t0x%08x/0x%08x (0x%08x - 0x%08x)\n", \ 184 (sc)->sc_dev.dv_xname, \ 185 reg & VRPCIU_MAW_IBAMASK, VRPCIU_MAW_ADDRMASK(reg), \ 186 VRPCIU_MAW_ADDR(reg), \ 187 VRPCIU_MAW_ADDR(reg) + VRPCIU_MAW_SIZE(reg)); \ 188 printf("%s:\tWINEN =\t0x%08x\n", (sc)->sc_dev.dv_xname, \ 189 reg & VRPCIU_MAW_WINEN); \ 190 printf("%s:\tPCIADR =\t0x%08x\n", (sc)->sc_dev.dv_xname, \ 191 VRPCIU_MAW_PCIADDR(reg)); \ 192 } while (0) 193 #define DUMP_TAW(sc, name, reg) do { \ 194 printf("%s: %s =\t\t0x%08x\n", (sc)->sc_dev.dv_xname, \ 195 (name), (reg)); \ 196 printf("%s:\tMASK =\t0x%08x\n", (sc)->sc_dev.dv_xname, \ 197 VRPCIU_TAW_ADDRMASK(reg)); \ 198 printf("%s:\tWINEN =\t0x%08x\n", (sc)->sc_dev.dv_xname, \ 199 reg & VRPCIU_TAW_WINEN); \ 200 printf("%s:\tIBA =\t0x%08x\n", (sc)->sc_dev.dv_xname, \ 201 VRPCIU_TAW_IBA(reg)); \ 202 } while (0) 203 reg = vrpciu_read(sc, VRPCIU_MMAW1REG); 204 DUMP_MAW(sc, "MMAW1", reg); 205 reg = vrpciu_read(sc, VRPCIU_MMAW2REG); 206 DUMP_MAW(sc, "MMAW2", reg); 207 reg = vrpciu_read(sc, VRPCIU_TAW1REG); 208 DUMP_TAW(sc, "TAW1", reg); 209 reg = vrpciu_read(sc, VRPCIU_TAW2REG); 210 DUMP_TAW(sc, "TAW2", reg); 211 reg = vrpciu_read(sc, VRPCIU_MIOAWREG); 212 DUMP_MAW(sc, "MIOAW", reg); 213 printf("%s: BUSERRAD =\t0x%08x\n", sc->sc_dev.dv_xname, 214 vrpciu_read(sc, VRPCIU_BUSERRADREG)); 215 printf("%s: INTCNTSTA =\t0x%08x\n", sc->sc_dev.dv_xname, 216 vrpciu_read(sc, VRPCIU_INTCNTSTAREG)); 217 printf("%s: EXACC =\t0x%08x\n", sc->sc_dev.dv_xname, 218 vrpciu_read(sc, VRPCIU_EXACCREG)); 219 printf("%s: RECONT =\t0x%08x\n", sc->sc_dev.dv_xname, 220 vrpciu_read(sc, VRPCIU_RECONTREG)); 221 printf("%s: PCIEN =\t0x%08x\n", sc->sc_dev.dv_xname, 222 vrpciu_read(sc, VRPCIU_ENREG)); 223 printf("%s: CLOCKSEL =\t0x%08x\n", sc->sc_dev.dv_xname, 224 vrpciu_read(sc, VRPCIU_CLKSELREG)); 225 printf("%s: TRDYV =\t0x%08x\n", sc->sc_dev.dv_xname, 226 vrpciu_read(sc, VRPCIU_TRDYVREG)); 227 printf("%s: CLKRUN =\t0x%08x\n", sc->sc_dev.dv_xname, 228 vrpciu_read_2(sc, VRPCIU_CLKRUNREG)); 229 printf("%s: IDREG =\t0x%08x\n", sc->sc_dev.dv_xname, 230 vrpciu_read(sc, VRPCIU_CONF_BASE + PCI_ID_REG)); 231 reg = vrpciu_read(sc, VRPCIU_CONF_BASE + PCI_COMMAND_STATUS_REG); 232 printf("%s: CSR =\t\t0x%08x\n", sc->sc_dev.dv_xname, reg); 233 vrpciu_write(sc, VRPCIU_CONF_BASE + PCI_COMMAND_STATUS_REG, reg); 234 printf("%s: CSR =\t\t0x%08x\n", sc->sc_dev.dv_xname, 235 vrpciu_read(sc, VRPCIU_CONF_BASE + PCI_COMMAND_STATUS_REG)); 236 printf("%s: CLASS =\t0x%08x\n", sc->sc_dev.dv_xname, 237 vrpciu_read(sc, VRPCIU_CONF_BASE + PCI_CLASS_REG)); 238 printf("%s: BHLC =\t\t0x%08x\n", sc->sc_dev.dv_xname, 239 vrpciu_read(sc, VRPCIU_CONF_BASE + PCI_BHLC_REG)); 240 printf("%s: MAIL =\t\t0x%08x\n", sc->sc_dev.dv_xname, 241 vrpciu_read(sc, VRPCIU_CONF_BASE + VRPCIU_CONF_MAILREG)); 242 printf("%s: MBA1 =\t\t0x%08x\n", sc->sc_dev.dv_xname, 243 vrpciu_read(sc, VRPCIU_CONF_BASE + VRPCIU_CONF_MBA1REG)); 244 printf("%s: MBA2 =\t\t0x%08x\n", sc->sc_dev.dv_xname, 245 vrpciu_read(sc, VRPCIU_CONF_BASE + VRPCIU_CONF_MBA2REG)); 246 printf("%s: INTR =\t\t0x%08x\n", sc->sc_dev.dv_xname, 247 vrpciu_read(sc, VRPCIU_CONF_BASE + PCI_INTERRUPT_REG)); 248 #if 0 249 vrpciu_write(sc, VRPCIU_CONF_BASE + PCI_INTERRUPT_REG, 250 vrpciu_read(sc, VRPCIU_CONF_BASE + PCI_INTERRUPT_REG) | 0x01); 251 printf("%s: INTR =\t\t0x%08x\n", sc->sc_dev.dv_xname, 252 vrpciu_read(sc, VRPCIU_CONF_BASE + PCI_INTERRUPT_REG)); 253 #endif 254 #endif 255 256 pc->pc_dev = &sc->sc_dev; 257 pc->pc_attach_hook = vrpciu_attach_hook; 258 pc->pc_bus_maxdevs = vrpciu_bus_maxdevs; 259 pc->pc_bus_devorder = vrpciu_bus_devorder; 260 pc->pc_make_tag = vrpciu_make_tag; 261 pc->pc_decompose_tag = vrpciu_decompose_tag; 262 pc->pc_conf_read = vrpciu_conf_read; 263 pc->pc_conf_write = vrpciu_conf_write; 264 pc->pc_intr_map = vrpciu_intr_map; 265 pc->pc_intr_string = vrpciu_intr_string; 266 pc->pc_intr_evcnt = vrpciu_intr_evcnt; 267 pc->pc_intr_establish = vrpciu_intr_establish; 268 pc->pc_intr_disestablish = vrpciu_intr_disestablish; 269 270 #if 0 271 { 272 int i; 273 274 for (i = 0; i < 8; i++) 275 printf("%s: ID_REG(0, 0, %d) = 0x%08x\n", 276 sc->sc_dev.dv_xname, i, 277 pci_conf_read(pc, pci_make_tag(pc, 0, 0, i), 278 PCI_ID_REG)); 279 } 280 #endif 281 282 #if NPCI > 0 283 memset(&pba, 0, sizeof(pba)); 284 pba.pba_busname = "pci"; 285 286 /* For now, just inherit window mappings set by WinCE. XXX. */ 287 288 iot = hpcmips_alloc_bus_space_tag(); 289 reg = vrpciu_read(sc, VRPCIU_MIOAWREG); 290 snprintf(tmpbuf, sizeof(tmpbuf), "%s/iot", 291 sc->sc_dev.dv_xname); 292 hpcmips_init_bus_space(iot, (struct bus_space_tag_hpcmips *)sc->sc_iot, 293 tmpbuf, VRPCIU_MAW_ADDR(reg), VRPCIU_MAW_SIZE(reg)); 294 pba.pba_iot = &iot->bst; 295 296 /* 297 * Just use system bus space tag. It works since WinCE maps 298 * PCI bus space at same offset. But this isn't right thing 299 * of course. XXX. 300 */ 301 pba.pba_memt = sc->sc_iot; 302 pba.pba_dmat = &hpcmips_default_bus_dma_tag.bdt; 303 pba.pba_dmat64 = NULL; 304 pba.pba_bus = 0; 305 pba.pba_bridgetag = NULL; 306 307 if (platid_match(&platid, &platid_mask_MACH_LASER5_L_BOARD)) { 308 /* 309 * fix PCI device configration for L-Router. 310 */ 311 /* change IDE controller to native mode */ 312 reg = pci_conf_read(pc, pci_make_tag(pc, 0, 16, 0), 313 PCI_CLASS_REG); 314 reg |= PCIIDE_INTERFACE_PCI(0) << PCI_INTERFACE_SHIFT; 315 reg |= PCIIDE_INTERFACE_PCI(1) << PCI_INTERFACE_SHIFT; 316 pci_conf_write(pc, pci_make_tag(pc, 0, 16, 0), PCI_CLASS_REG, 317 reg); 318 /* fix broken BAR setting of fxp0, fxp1 */ 319 pci_conf_write(pc, pci_make_tag(pc, 0, 0, 0), PCI_MAPREG_START, 320 0x11100000); 321 pci_conf_write(pc, pci_make_tag(pc, 0, 1, 0), PCI_MAPREG_START, 322 0x11200000); 323 } 324 325 pba.pba_flags = PCI_FLAGS_IO_ENABLED | PCI_FLAGS_MEM_ENABLED | 326 PCI_FLAGS_MRL_OKAY; 327 pba.pba_pc = pc; 328 329 config_found(self, &pba, vrpciu_print); 330 #endif 331 } 332 333 #if NPCI > 0 334 static int 335 vrpciu_print(void *aux, const char *pnp) 336 { 337 struct pcibus_attach_args *pba = aux; 338 339 if (pnp != NULL) 340 aprint_normal("%s at %s", pba->pba_busname, pnp); 341 else 342 aprint_normal(" bus %d", pba->pba_bus); 343 344 return (UNCONF); 345 } 346 #endif 347 348 /* 349 * Handle PCI error interrupts. 350 */ 351 int 352 vrpciu_intr(void *arg) 353 { 354 struct vrpciu_softc *sc = (struct vrpciu_softc *)arg; 355 u_int32_t isr, baddr; 356 357 isr = vrpciu_read(sc, VRPCIU_INTCNTSTAREG); 358 baddr = vrpciu_read(sc, VRPCIU_BUSERRADREG); 359 printf("%s: status=0x%08x bad addr=0x%08x\n", 360 sc->sc_dev.dv_xname, isr, baddr); 361 return ((isr & 0x0f) ? 1 : 0); 362 } 363 364 void 365 vrpciu_attach_hook(struct device *parent, struct device *self, 366 struct pcibus_attach_args *pba) 367 { 368 369 return; 370 } 371 372 int 373 vrpciu_bus_maxdevs(pci_chipset_tag_t pc, int busno) 374 { 375 376 return (32); 377 } 378 379 int 380 vrpciu_bus_devorder(pci_chipset_tag_t pc, int busno, char *devs) 381 { 382 int i, dev; 383 char priorities[32]; 384 static pcireg_t ids[] = { 385 /* these devices should be attached first */ 386 PCI_ID_CODE(PCI_VENDOR_NEC, PCI_PRODUCT_NEC_VRC4173_BCU), 387 }; 388 389 /* scan PCI devices and check the id table */ 390 memset(priorities, 0, sizeof(priorities)); 391 for (dev = 0; dev < 32; dev++) { 392 pcireg_t id; 393 id = pci_conf_read(pc, pci_make_tag(pc, 0, dev, 0),PCI_ID_REG); 394 for (i = 0; i < sizeof(ids)/sizeof(*ids); i++) 395 if (id == ids[i]) 396 priorities[dev] = 1; 397 } 398 399 /* fill order array */ 400 for (i = 1; 0 <= i; i--) 401 for (dev = 0; dev < 32; dev++) 402 if (priorities[dev] == i) 403 *devs++ = dev; 404 405 return (32); 406 } 407 408 pcitag_t 409 vrpciu_make_tag(pci_chipset_tag_t pc, int bus, int device, int function) 410 { 411 412 return ((bus << 16) | (device << 11) | (function << 8)); 413 } 414 415 void 416 vrpciu_decompose_tag(pci_chipset_tag_t pc, pcitag_t tag, int *bp, int *dp, 417 int *fp) 418 { 419 420 if (bp != NULL) 421 *bp = (tag >> 16) & 0xff; 422 if (dp != NULL) 423 *dp = (tag >> 11) & 0x1f; 424 if (fp != NULL) 425 *fp = (tag >> 8) & 0x07; 426 } 427 428 pcireg_t 429 vrpciu_conf_read(pci_chipset_tag_t pc, pcitag_t tag, int reg) 430 { 431 struct vrpciu_softc *sc = (struct vrpciu_softc *)pc->pc_dev; 432 u_int32_t val; 433 int bus, device, function; 434 435 pci_decompose_tag(pc, tag, &bus, &device, &function); 436 if (bus == 0) { 437 if (device > 21) 438 return ((pcitag_t)-1); 439 tag = (1 << (device + 11)) | (function << 8); /* Type 0 */ 440 } else 441 tag |= VRPCIU_CONF_TYPE1; 442 443 vrpciu_write(sc, VRPCIU_CONFAREG, tag | reg); 444 val = vrpciu_read(sc, VRPCIU_CONFDREG); 445 #if 0 446 printf("%s: conf_read: tag = 0x%08x, reg = 0x%x, val = 0x%08x\n", 447 sc->sc_dev.dv_xname, (u_int32_t)tag, reg, val); 448 #endif 449 return (val); 450 } 451 452 void 453 vrpciu_conf_write(pci_chipset_tag_t pc, pcitag_t tag, int reg, 454 pcireg_t data) 455 { 456 struct vrpciu_softc *sc = (struct vrpciu_softc *)pc->pc_dev; 457 int bus, device, function; 458 459 #if 0 460 printf("%s: conf_write: tag = 0x%08x, reg = 0x%x, val = 0x%08x\n", 461 sc->sc_dev.dv_xname, (u_int32_t)tag, reg, (u_int32_t)data); 462 #endif 463 vrpciu_decompose_tag(pc, tag, &bus, &device, &function); 464 if (bus == 0) { 465 if (device > 21) 466 return; 467 tag = (1 << (device + 11)) | (function << 8); /* Type 0 */ 468 } else 469 tag |= VRPCIU_CONF_TYPE1; 470 471 vrpciu_write(sc, VRPCIU_CONFAREG, tag | reg); 472 vrpciu_write(sc, VRPCIU_CONFDREG, data); 473 } 474 475 int 476 vrpciu_intr_map(struct pci_attach_args *pa, pci_intr_handle_t *ihp) 477 { 478 pci_chipset_tag_t pc = pa->pa_pc; 479 pcitag_t intrtag = pa->pa_intrtag; 480 int bus, dev, func; 481 #ifdef DEBUG 482 int line = pa->pa_intrline; 483 int pin = pa->pa_intrpin; 484 #endif 485 486 pci_decompose_tag(pc, intrtag, &bus, &dev, &func); 487 DPRINTF(("%s(%d, %d, %d): line = %d, pin = %d\n", pc->pc_dev->dv_xname, 488 bus, dev, func, line, pin)); 489 490 *ihp = CONFIG_HOOK_PCIINTR_ID(bus, dev, func); 491 492 return (0); 493 } 494 495 const char * 496 vrpciu_intr_string(pci_chipset_tag_t pc, pci_intr_handle_t ih) 497 { 498 static char irqstr[sizeof("pciintr") + 16]; 499 500 snprintf(irqstr, sizeof(irqstr), "pciintr %d:%d:%d", 501 CONFIG_HOOK_PCIINTR_BUS((int)ih), 502 CONFIG_HOOK_PCIINTR_DEVICE((int)ih), 503 CONFIG_HOOK_PCIINTR_FUNCTION((int)ih)); 504 505 return (irqstr); 506 } 507 508 const struct evcnt * 509 vrpciu_intr_evcnt(pci_chipset_tag_t pc, pci_intr_handle_t ih) 510 { 511 512 /* XXX for now, no evcnt parent reported */ 513 514 return (NULL); 515 } 516 517 void * 518 vrpciu_intr_establish(pci_chipset_tag_t pc, pci_intr_handle_t ih, int level, 519 int (*func)(void *), void *arg) 520 { 521 522 if (ih == -1) 523 return (NULL); 524 DPRINTF(("vrpciu_intr_establish: %lx\n", ih)); 525 526 return (config_hook(CONFIG_HOOK_PCIINTR, ih, CONFIG_HOOK_EXCLUSIVE, 527 (int (*)(void *, int, long, void *))func, arg)); 528 } 529 530 void 531 vrpciu_intr_disestablish(pci_chipset_tag_t pc, void *cookie) 532 { 533 534 DPRINTF(("vrpciu_intr_disestablish: %p\n", cookie)); 535 config_unhook(cookie); 536 } 537
Indexes created Wed Oct 01 18:09:54 GMT 2025