| File: | src/usr.sbin/pcidump/pcidump.c |
| Warning: | line 760, column 10 Assigned value is garbage or undefined |
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| 1 | /* $OpenBSD: pcidump.c,v 1.68 2021/10/25 19:54:29 kn Exp $ */ | |||
| 2 | ||||
| 3 | /* | |||
| 4 | * Copyright (c) 2006, 2007 David Gwynne <loki@animata.net> | |||
| 5 | * | |||
| 6 | * Permission to use, copy, modify, and distribute this software for any | |||
| 7 | * purpose with or without fee is hereby granted, provided that the above | |||
| 8 | * copyright notice and this permission notice appear in all copies. | |||
| 9 | * | |||
| 10 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |||
| 11 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |||
| 12 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | |||
| 13 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |||
| 14 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |||
| 15 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |||
| 16 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |||
| 17 | */ | |||
| 18 | ||||
| 19 | #include <sys/types.h> | |||
| 20 | #include <sys/ioctl.h> | |||
| 21 | #include <sys/pciio.h> | |||
| 22 | ||||
| 23 | #include <stdio.h> /* need NULL for dev/pci/ headers */ | |||
| 24 | ||||
| 25 | #include <dev/pci/pcireg.h> | |||
| 26 | #include <dev/pci/pcidevs.h> | |||
| 27 | #include <dev/pci/pcidevs_data.h> | |||
| 28 | ||||
| 29 | #include <err.h> | |||
| 30 | #include <errno(*__errno()).h> | |||
| 31 | #include <fcntl.h> | |||
| 32 | #include <paths.h> | |||
| 33 | #include <stdlib.h> | |||
| 34 | #include <string.h> | |||
| 35 | #include <unistd.h> | |||
| 36 | #include <limits.h> | |||
| 37 | #include <vis.h> | |||
| 38 | ||||
| 39 | #define PCIDEV"/dev/pci" "/dev/pci" | |||
| 40 | ||||
| 41 | #ifndef nitems | |||
| 42 | #define nitems(_a)(sizeof((_a)) / sizeof((_a)[0])) (sizeof((_a)) / sizeof((_a)[0])) | |||
| 43 | #endif | |||
| 44 | ||||
| 45 | __dead__attribute__((__noreturn__)) void usage(void); | |||
| 46 | void scanpcidomain(void); | |||
| 47 | int probe(int, int, int); | |||
| 48 | void dump(int, int, int); | |||
| 49 | void hexdump(int, int, int, int); | |||
| 50 | const char *str2busdevfunc(const char *, int *, int *, int *); | |||
| 51 | int pci_nfuncs(int, int); | |||
| 52 | int pci_read(int, int, int, u_int32_t, u_int32_t *); | |||
| 53 | int pci_readmask(int, int, int, u_int32_t, u_int32_t *); | |||
| 54 | void dump_bars(int, int, int, int); | |||
| 55 | void dump_caplist(int, int, int, u_int8_t); | |||
| 56 | void dump_vpd(int, int, int); | |||
| 57 | void dump_pci_powerstate(int, int, int, uint8_t); | |||
| 58 | void dump_pcie_linkspeed(int, int, int, uint8_t); | |||
| 59 | void dump_pcie_devserial(int, int, int, uint16_t); | |||
| 60 | void dump_msi(int, int, int, uint8_t); | |||
| 61 | void dump_msix(int, int, int, uint8_t); | |||
| 62 | void print_pcie_ls(uint8_t); | |||
| 63 | int dump_rom(int, int, int); | |||
| 64 | int dump_vga_bios(void); | |||
| 65 | ||||
| 66 | static const char * | |||
| 67 | pci_class_name(pci_class_t); | |||
| 68 | static const char * | |||
| 69 | pci_subclass_name(pci_class_t, pci_subclass_t); | |||
| 70 | ||||
| 71 | void dump_type0(int bus, int dev, int func); | |||
| 72 | void dump_type1(int bus, int dev, int func); | |||
| 73 | void dump_type2(int bus, int dev, int func); | |||
| 74 | ||||
| 75 | __dead__attribute__((__noreturn__)) void | |||
| 76 | usage(void) | |||
| 77 | { | |||
| 78 | extern char *__progname; | |||
| 79 | ||||
| 80 | fprintf(stderr(&__sF[2]), | |||
| 81 | "usage: %s [-v] [-x | -xx | -xxx] [-d pcidev] [bus:dev:func]\n" | |||
| 82 | " %s -r file [-d pcidev] bus:dev:func\n", | |||
| 83 | __progname, __progname); | |||
| 84 | exit(1); | |||
| 85 | } | |||
| 86 | ||||
| 87 | int pcifd; | |||
| 88 | int romfd; | |||
| 89 | int verbose = 0; | |||
| 90 | int hex = 0; | |||
| 91 | int size = 64; | |||
| 92 | ||||
| 93 | const char *pci_capnames[] = { | |||
| 94 | "Reserved", | |||
| 95 | "Power Management", | |||
| 96 | "AGP", | |||
| 97 | "Vital Product Data (VPD)", | |||
| 98 | "Slot Identification", | |||
| 99 | "Message Signalled Interrupts (MSI)", | |||
| 100 | "CompactPCI Hot Swap", | |||
| 101 | "PCI-X", | |||
| 102 | "AMD LDT/HT", | |||
| 103 | "Vendor Specific", | |||
| 104 | "Debug Port", | |||
| 105 | "CompactPCI Central Resource Control", | |||
| 106 | "PCI Hot-Plug", | |||
| 107 | "PCI-PCI", | |||
| 108 | "AGP8", | |||
| 109 | "Secure", | |||
| 110 | "PCI Express", | |||
| 111 | "Extended Message Signalled Interrupts (MSI-X)", | |||
| 112 | "SATA", | |||
| 113 | "PCI Advanced Features", | |||
| 114 | "Enhanced Allocation", | |||
| 115 | "Flattening Portal Bridge", | |||
| 116 | }; | |||
| 117 | ||||
| 118 | const char *pci_enhanced_capnames[] = { | |||
| 119 | "Unknown", | |||
| 120 | "Advanced Error Reporting", | |||
| 121 | "Virtual Channel Capability", | |||
| 122 | "Device Serial Number", | |||
| 123 | "Power Budgeting", | |||
| 124 | "Root Complex Link Declaration", | |||
| 125 | "Root Complex Internal Link Control", | |||
| 126 | "Root Complex Event Collector", | |||
| 127 | "Multi-Function VC Capability", | |||
| 128 | "Virtual Channel Capability", | |||
| 129 | "Root Complex/Root Bridge", | |||
| 130 | "Vendor-Specific", | |||
| 131 | "Config Access", | |||
| 132 | "Access Control Services", | |||
| 133 | "Alternate Routing ID", | |||
| 134 | "Address Translation Services", | |||
| 135 | "Single Root I/O Virtualization", | |||
| 136 | "Multi Root I/O Virtualization", | |||
| 137 | "Multicast", | |||
| 138 | "Page Request Interface", | |||
| 139 | "Reserved for AMD", | |||
| 140 | "Resizable BAR", | |||
| 141 | "Dynamic Power Allocation", | |||
| 142 | "TPH Requester", | |||
| 143 | "Latency Tolerance Reporting", | |||
| 144 | "Secondary PCIe Capability", | |||
| 145 | "Protocol Multiplexing", | |||
| 146 | "Process Address Space ID", | |||
| 147 | "LN Requester", | |||
| 148 | "Downstream Port Containment", | |||
| 149 | "L1 PM", | |||
| 150 | "Precision Time Measurement", | |||
| 151 | "PCI Express over M-PHY", | |||
| 152 | "FRS Queueing", | |||
| 153 | "Readiness Time Reporting", | |||
| 154 | "Designated Vendor-Specific", | |||
| 155 | "VF Resizable BAR", | |||
| 156 | "Data Link Feature ", | |||
| 157 | "Physical Layer 16.0 GT/s", | |||
| 158 | "Lane Margining at the Receiver", | |||
| 159 | "Hierarchy ID", | |||
| 160 | "Native PCIe Enclosure Management", | |||
| 161 | "Physical Layer 32.0 GT/s", | |||
| 162 | "Alternate Protocol", | |||
| 163 | "System Firmware Intermediary", | |||
| 164 | "Shadow Functions", | |||
| 165 | "Data Object Exchange", | |||
| 166 | "Device 3", | |||
| 167 | "Integrity and Data Encryption", | |||
| 168 | }; | |||
| 169 | ||||
| 170 | int | |||
| 171 | main(int argc, char *argv[]) | |||
| 172 | { | |||
| 173 | int nfuncs; | |||
| 174 | int bus, dev, func; | |||
| 175 | char pcidev[PATH_MAX1024] = PCIDEV"/dev/pci"; | |||
| 176 | char *romfile = NULL((void *)0); | |||
| 177 | const char *errstr; | |||
| 178 | int c, error = 0, dumpall = 1, domid = 0; | |||
| 179 | ||||
| 180 | while ((c = getopt(argc, argv, "d:r:vx")) != -1) { | |||
| ||||
| 181 | switch (c) { | |||
| 182 | case 'd': | |||
| 183 | strlcpy(pcidev, optarg, sizeof(pcidev)); | |||
| 184 | dumpall = 0; | |||
| 185 | break; | |||
| 186 | case 'r': | |||
| 187 | romfile = optarg; | |||
| 188 | dumpall = 0; | |||
| 189 | break; | |||
| 190 | case 'v': | |||
| 191 | verbose = 1; | |||
| 192 | break; | |||
| 193 | case 'x': | |||
| 194 | hex++; | |||
| 195 | break; | |||
| 196 | default: | |||
| 197 | usage(); | |||
| 198 | } | |||
| 199 | } | |||
| 200 | argc -= optind; | |||
| 201 | argv += optind; | |||
| 202 | ||||
| 203 | if (argc > 1 || (romfile
| |||
| 204 | usage(); | |||
| 205 | ||||
| 206 | if (romfile
| |||
| 207 | romfd = open(romfile, O_WRONLY0x0001|O_CREAT0x0200|O_TRUNC0x0400, 0777); | |||
| 208 | if (romfd == -1) | |||
| 209 | err(1, "%s", romfile); | |||
| 210 | } | |||
| 211 | ||||
| 212 | if (unveil("/dev", "r") == -1) | |||
| 213 | err(1, "unveil /dev"); | |||
| 214 | if (unveil(NULL((void *)0), NULL((void *)0)) == -1) | |||
| 215 | err(1, "unveil"); | |||
| 216 | ||||
| 217 | if (hex
| |||
| 218 | size = 256; | |||
| 219 | if (hex
| |||
| 220 | size = 4096; | |||
| 221 | ||||
| 222 | if (argc == 1) | |||
| 223 | dumpall = 0; | |||
| 224 | ||||
| 225 | if (dumpall
| |||
| 226 | pcifd = open(pcidev, O_RDONLY0x0000); | |||
| 227 | if (pcifd == -1) | |||
| 228 | err(1, "%s", pcidev); | |||
| 229 | } else { | |||
| 230 | for (;;) { | |||
| 231 | snprintf(pcidev, 16, "/dev/pci%d", domid++); | |||
| 232 | pcifd = open(pcidev, O_RDONLY0x0000); | |||
| 233 | if (pcifd == -1) { | |||
| 234 | if (errno(*__errno()) == ENXIO6 || errno(*__errno()) == ENOENT2) { | |||
| 235 | return 0; | |||
| 236 | } else { | |||
| 237 | err(1, "%s", pcidev); | |||
| 238 | } | |||
| 239 | } | |||
| 240 | printf("Domain %s:\n", pcidev); | |||
| 241 | scanpcidomain(); | |||
| 242 | close(pcifd); | |||
| 243 | } | |||
| 244 | } | |||
| 245 | ||||
| 246 | if (argc
| |||
| 247 | errstr = str2busdevfunc(argv[0], &bus, &dev, &func); | |||
| 248 | if (errstr
| |||
| 249 | errx(1, "\"%s\": %s", argv[0], errstr); | |||
| 250 | ||||
| 251 | nfuncs = pci_nfuncs(bus, dev); | |||
| 252 | if (nfuncs == -1 || func > nfuncs) | |||
| 253 | error = ENXIO6; | |||
| 254 | else if (romfile
| |||
| 255 | error = dump_rom(bus, dev, func); | |||
| 256 | else | |||
| 257 | error = probe(bus, dev, func); | |||
| 258 | ||||
| 259 | if (error != 0) | |||
| 260 | errc(1, error, "\"%s\"", argv[0]); | |||
| 261 | } else { | |||
| 262 | printf("Domain %s:\n", pcidev); | |||
| 263 | scanpcidomain(); | |||
| 264 | } | |||
| 265 | ||||
| 266 | return (0); | |||
| 267 | } | |||
| 268 | ||||
| 269 | void | |||
| 270 | scanpcidomain(void) | |||
| 271 | { | |||
| 272 | int nfuncs; | |||
| 273 | int bus, dev, func; | |||
| 274 | ||||
| 275 | for (bus = 0; bus < 256; bus++) { | |||
| 276 | for (dev = 0; dev < 32; dev++) { | |||
| 277 | nfuncs = pci_nfuncs(bus, dev); | |||
| 278 | for (func = 0; func < nfuncs; func++) { | |||
| 279 | probe(bus, dev, func); | |||
| 280 | } | |||
| 281 | } | |||
| 282 | } | |||
| 283 | } | |||
| 284 | ||||
| 285 | const char * | |||
| 286 | str2busdevfunc(const char *string, int *bus, int *dev, int *func) | |||
| 287 | { | |||
| 288 | const char *errstr; | |||
| 289 | char b[80], *d, *f; | |||
| 290 | ||||
| 291 | strlcpy(b, string, sizeof(b)); | |||
| 292 | ||||
| 293 | d = strchr(b, ':'); | |||
| 294 | if (d == NULL((void *)0)) | |||
| 295 | return("device not specified"); | |||
| 296 | *d++ = '\0'; | |||
| 297 | ||||
| 298 | f = strchr(d, ':'); | |||
| 299 | if (f == NULL((void *)0)) | |||
| 300 | return("function not specified"); | |||
| 301 | *f++ = '\0'; | |||
| 302 | ||||
| 303 | *bus = strtonum(b, 0, 255, &errstr); | |||
| 304 | if (errstr != NULL((void *)0)) | |||
| 305 | return (errstr); | |||
| 306 | *dev = strtonum(d, 0, 31, &errstr); | |||
| 307 | if (errstr != NULL((void *)0)) | |||
| 308 | return (errstr); | |||
| 309 | *func = strtonum(f, 0, 7, &errstr); | |||
| 310 | if (errstr != NULL((void *)0)) | |||
| 311 | return (errstr); | |||
| 312 | ||||
| 313 | return (NULL((void *)0)); | |||
| 314 | } | |||
| 315 | ||||
| 316 | int | |||
| 317 | probe(int bus, int dev, int func) | |||
| 318 | { | |||
| 319 | u_int32_t id_reg; | |||
| 320 | const struct pci_known_vendor *pkv; | |||
| 321 | const struct pci_known_product *pkp; | |||
| 322 | const char *vendor = NULL((void *)0), *product = NULL((void *)0); | |||
| 323 | ||||
| 324 | if (pci_read(bus, dev, func, PCI_ID_REG0x00, &id_reg) != 0) | |||
| 325 | return (errno(*__errno())); | |||
| 326 | ||||
| 327 | if (PCI_VENDOR(id_reg)(((id_reg) >> 0) & 0xffff) == PCI_VENDOR_INVALID0xffff || | |||
| 328 | PCI_VENDOR(id_reg)(((id_reg) >> 0) & 0xffff) == 0) | |||
| 329 | return (ENXIO6); | |||
| 330 | ||||
| 331 | for (pkv = pci_known_vendors; pkv->vendorname != NULL((void *)0); pkv++) { | |||
| 332 | if (pkv->vendor == PCI_VENDOR(id_reg)(((id_reg) >> 0) & 0xffff)) { | |||
| 333 | vendor = pkv->vendorname; | |||
| 334 | break; | |||
| 335 | } | |||
| 336 | } | |||
| 337 | ||||
| 338 | if (vendor
| |||
| 339 | for (pkp = pci_known_products; pkp->productname != NULL((void *)0); pkp++) | |||
| 340 | if (pkp->vendor == PCI_VENDOR(id_reg)(((id_reg) >> 0) & 0xffff) && | |||
| 341 | pkp->product == PCI_PRODUCT(id_reg)(((id_reg) >> 16) & 0xffff)) { | |||
| 342 | product = pkp->productname; | |||
| 343 | break; | |||
| 344 | } | |||
| 345 | } | |||
| 346 | ||||
| 347 | printf(" %d:%d:%d: %s %s\n", bus, dev, func, | |||
| 348 | (vendor
| |||
| 349 | (product
| |||
| 350 | ||||
| 351 | if (verbose) | |||
| 352 | dump(bus, dev, func); | |||
| 353 | if (hex > 0) | |||
| 354 | hexdump(bus, dev, func, size); | |||
| 355 | ||||
| 356 | return (0); | |||
| 357 | } | |||
| 358 | ||||
| 359 | int | |||
| 360 | print_bytes(const uint8_t *buf, size_t len) | |||
| 361 | { | |||
| 362 | char dst[8]; | |||
| 363 | size_t i; | |||
| 364 | ||||
| 365 | for (i = 0; i < len; i++) { | |||
| 366 | vis(dst, buf[i], VIS_TAB0x08|VIS_NL0x10, 0); | |||
| 367 | printf("%s", dst); | |||
| 368 | } | |||
| 369 | printf("\n"); | |||
| 370 | ||||
| 371 | return (0); | |||
| 372 | } | |||
| 373 | ||||
| 374 | int | |||
| 375 | print_vpd(const uint8_t *buf, size_t len) | |||
| 376 | { | |||
| 377 | const struct pci_vpd *vpd; | |||
| 378 | char key0[8]; | |||
| 379 | char key1[8]; | |||
| 380 | size_t vlen; | |||
| 381 | ||||
| 382 | while (len > 0) { | |||
| 383 | if (len < sizeof(*vpd)) | |||
| 384 | return (1); | |||
| 385 | ||||
| 386 | vpd = (const struct pci_vpd *)buf; | |||
| 387 | vis(key0, vpd->vpd_key0, VIS_TAB0x08|VIS_NL0x10, 0); | |||
| 388 | vis(key1, vpd->vpd_key1, VIS_TAB0x08|VIS_NL0x10, 0); | |||
| 389 | vlen = vpd->vpd_len; | |||
| 390 | ||||
| 391 | printf("\t\t %s%s: ", key0, key1); | |||
| 392 | ||||
| 393 | buf += sizeof(*vpd); | |||
| 394 | len -= sizeof(*vpd); | |||
| 395 | ||||
| 396 | if (len < vlen) | |||
| 397 | return (1); | |||
| 398 | print_bytes(buf, vlen); | |||
| 399 | ||||
| 400 | buf += vlen; | |||
| 401 | len -= vlen; | |||
| 402 | } | |||
| 403 | ||||
| 404 | return (0); | |||
| 405 | } | |||
| 406 | ||||
| 407 | void | |||
| 408 | dump_vpd(int bus, int dev, int func) | |||
| 409 | { | |||
| 410 | struct pci_vpd_req io; | |||
| 411 | uint32_t data[64]; /* XXX this can be up to 32k of data */ | |||
| 412 | uint8_t *buf = (uint8_t *)data; | |||
| 413 | size_t len = sizeof(data); | |||
| 414 | ||||
| 415 | bzero(&io, sizeof(io)); | |||
| 416 | io.pv_sel.pc_bus = bus; | |||
| 417 | io.pv_sel.pc_dev = dev; | |||
| 418 | io.pv_sel.pc_func = func; | |||
| 419 | io.pv_offset = 0; | |||
| 420 | io.pv_count = nitems(data)(sizeof((data)) / sizeof((data)[0])); | |||
| 421 | io.pv_data = data; | |||
| 422 | ||||
| 423 | if (ioctl(pcifd, PCIOCGETVPD(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pci_vpd_req) & 0x1fff) << 16) | ((('p')) << 8) | ((9))), &io) == -1) { | |||
| 424 | warn("PCIOCGETVPD"); | |||
| 425 | return; | |||
| 426 | } | |||
| 427 | ||||
| 428 | do { | |||
| 429 | uint8_t vpd = *buf; | |||
| 430 | uint8_t type; | |||
| 431 | size_t hlen, vlen; | |||
| 432 | int (*print)(const uint8_t *, size_t) = print_bytes; | |||
| 433 | ||||
| 434 | if (PCI_VPDRES_ISLARGE(vpd)((vpd) & 0x80)) { | |||
| 435 | struct pci_vpd_largeres *res; | |||
| 436 | type = PCI_VPDRES_LARGE_NAME(vpd)((vpd) & 0x7f); | |||
| 437 | ||||
| 438 | switch (type) { | |||
| 439 | case PCI_VPDRES_TYPE_IDENTIFIER_STRING0x02: | |||
| 440 | printf("\t\tProduct Name: "); | |||
| 441 | break; | |||
| 442 | case PCI_VPDRES_TYPE_VPD0x10: | |||
| 443 | print = print_vpd; | |||
| 444 | break; | |||
| 445 | default: | |||
| 446 | printf("%02x: ", type); | |||
| 447 | break; | |||
| 448 | } | |||
| 449 | ||||
| 450 | if (len < sizeof(*res)) | |||
| 451 | goto trunc; | |||
| 452 | res = (struct pci_vpd_largeres *)buf; | |||
| 453 | ||||
| 454 | hlen = sizeof(*res); | |||
| 455 | vlen = ((size_t)res->vpdres_len_msb << 8) | | |||
| 456 | (size_t)res->vpdres_len_lsb; | |||
| 457 | } else { /* small */ | |||
| 458 | type = PCI_VPDRES_SMALL_NAME(vpd)(((vpd) >> 3) & 0xf); | |||
| 459 | if (type == PCI_VPDRES_TYPE_END_TAG0xf) | |||
| 460 | break; | |||
| 461 | ||||
| 462 | printf("\t\t"); | |||
| 463 | switch (type) { | |||
| 464 | case PCI_VPDRES_TYPE_COMPATIBLE_DEVICE_ID0x3: | |||
| 465 | case PCI_VPDRES_TYPE_VENDOR_DEFINED0xe: | |||
| 466 | default: | |||
| 467 | printf("%02x", type); | |||
| 468 | break; | |||
| 469 | } | |||
| 470 | ||||
| 471 | hlen = sizeof(vpd); | |||
| 472 | vlen = PCI_VPDRES_SMALL_LENGTH(vpd)((vpd) & 0x7); | |||
| 473 | } | |||
| 474 | buf += hlen; | |||
| 475 | len -= hlen; | |||
| 476 | ||||
| 477 | if (len < vlen) | |||
| 478 | goto trunc; | |||
| 479 | (*print)(buf, vlen); | |||
| 480 | ||||
| 481 | buf += vlen; | |||
| 482 | len -= vlen; | |||
| 483 | } while (len > 0); | |||
| 484 | ||||
| 485 | return; | |||
| 486 | trunc: | |||
| 487 | /* i have spent too much time in tcpdump - dlg */ | |||
| 488 | printf("[|vpd]\n"); | |||
| 489 | } | |||
| 490 | ||||
| 491 | void | |||
| 492 | dump_pci_powerstate(int bus, int dev, int func, uint8_t ptr) | |||
| 493 | { | |||
| 494 | u_int32_t pmcsr; | |||
| 495 | ||||
| 496 | if (pci_read(bus, dev, func, ptr + PCI_PMCSR0x04, &pmcsr) != 0) | |||
| 497 | return; | |||
| 498 | ||||
| 499 | printf("\t\tState: D%d", pmcsr & PCI_PMCSR_STATE_MASK0x0003); | |||
| 500 | if (pmcsr & PCI_PMCSR_PME_EN0x0100) | |||
| 501 | printf(" PME# enabled"); | |||
| 502 | if (pmcsr & PCI_PMCSR_PME_STATUS0x8000) | |||
| 503 | printf(" PME# asserted"); | |||
| 504 | printf("\n"); | |||
| 505 | } | |||
| 506 | ||||
| 507 | static unsigned int | |||
| 508 | pcie_dcap_mps(uint32_t dcap) | |||
| 509 | { | |||
| 510 | uint32_t shift = dcap & 0x7; | |||
| 511 | return (128 << shift); | |||
| 512 | } | |||
| 513 | ||||
| 514 | static unsigned int | |||
| 515 | pcie_dcsr_mps(uint32_t dcsr) | |||
| 516 | { | |||
| 517 | uint32_t shift = (dcsr >> 5) & 0x7; | |||
| 518 | return (128 << shift); | |||
| 519 | } | |||
| 520 | ||||
| 521 | static unsigned int | |||
| 522 | pcie_dcsr_mrrs(uint32_t dcsr) | |||
| 523 | { | |||
| 524 | uint32_t shift = (dcsr >> 12) & 0x7; | |||
| 525 | return (128 << shift); | |||
| 526 | } | |||
| 527 | ||||
| 528 | void | |||
| 529 | print_pcie_ls(uint8_t speed) | |||
| 530 | { | |||
| 531 | if (speed & 4) | |||
| 532 | printf("8.0"); | |||
| 533 | else if (speed & 2) | |||
| 534 | printf("5.0"); | |||
| 535 | else if (speed & 1) | |||
| 536 | printf("2.5"); | |||
| 537 | else | |||
| 538 | printf("unknown (%d)", speed); | |||
| 539 | } | |||
| 540 | ||||
| 541 | void | |||
| 542 | dump_pcie_linkspeed(int bus, int dev, int func, uint8_t ptr) | |||
| 543 | { | |||
| 544 | u_int32_t dcap, dcsr; | |||
| 545 | u_int32_t lcap, sreg, lcap2 = 0, xcap; | |||
| 546 | u_int8_t cwidth, cspeed, swidth, sspeed; | |||
| 547 | ||||
| 548 | if (pci_read(bus, dev, func, ptr + PCI_PCIE_DCAP0x04, &dcap) != 0) | |||
| 549 | return; | |||
| 550 | ||||
| 551 | if (pci_read(bus, dev, func, ptr + PCI_PCIE_DCSR0x08, &dcsr) != 0) | |||
| 552 | return; | |||
| 553 | ||||
| 554 | printf("\t\tMax Payload Size: %u / %u bytes\n", | |||
| 555 | pcie_dcsr_mps(dcsr), pcie_dcap_mps(dcap)); | |||
| 556 | printf("\t\tMax Read Request Size: %u bytes\n", | |||
| 557 | pcie_dcsr_mrrs(dcsr)); | |||
| 558 | ||||
| 559 | if (pci_read(bus, dev, func, ptr + PCI_PCIE_XCAP0x00, &xcap) != 0) | |||
| 560 | return; | |||
| 561 | ||||
| 562 | if (PCI_PCIE_XCAP_VER(xcap)(((xcap) >> 16) & 0x0f) >= 2) { | |||
| 563 | if (pci_read(bus, dev, func, ptr + PCI_PCIE_LCAP20x2c, &lcap2) != 0) | |||
| 564 | lcap2 = 0; | |||
| 565 | else | |||
| 566 | cspeed = (lcap2 & 0x0e) >> 1; | |||
| 567 | } | |||
| 568 | ||||
| 569 | if (pci_read(bus, dev, func, ptr + PCI_PCIE_LCAP0x0c, &lcap) != 0) | |||
| 570 | return; | |||
| 571 | if (lcap2 == 0) | |||
| 572 | cspeed = lcap & 0x0f; | |||
| 573 | ||||
| 574 | if (pci_read(bus, dev, func, ptr + PCI_PCIE_LCSR0x10, &sreg) != 0) | |||
| 575 | return; | |||
| 576 | sreg = sreg >> 16; | |||
| 577 | ||||
| 578 | cwidth = (lcap >> 4) & 0x3f; | |||
| 579 | if (cwidth == 0) | |||
| 580 | return; | |||
| 581 | ||||
| 582 | swidth = (sreg >> 4) & 0x3f; | |||
| 583 | sspeed = sreg & 0x0f; | |||
| 584 | ||||
| 585 | printf("\t\tLink Speed: "); | |||
| 586 | print_pcie_ls(sspeed); | |||
| 587 | printf(" / "); | |||
| 588 | print_pcie_ls(cspeed); | |||
| 589 | printf(" GT/s\n"); | |||
| 590 | ||||
| 591 | printf("\t\tLink Width: x%d / x%d\n", swidth, cwidth); | |||
| 592 | } | |||
| 593 | ||||
| 594 | void | |||
| 595 | dump_pcie_devserial(int bus, int dev, int func, u_int16_t ptr) | |||
| 596 | { | |||
| 597 | uint32_t lower, upper; | |||
| 598 | uint64_t serial; | |||
| 599 | ||||
| 600 | if ((pci_read(bus, dev, func, ptr + 8, &upper) != 0) || | |||
| 601 | (pci_read(bus, dev, func, ptr + 4, &lower) != 0)) | |||
| 602 | return; | |||
| 603 | ||||
| 604 | serial = ((uint64_t)upper << 32) | (uint64_t)lower; | |||
| 605 | ||||
| 606 | printf("\t\tSerial Number: %016llx\n", serial); | |||
| 607 | } | |||
| 608 | ||||
| 609 | void | |||
| 610 | dump_msi(int bus, int dev, int func, u_int8_t ptr) | |||
| 611 | { | |||
| 612 | u_int32_t reg; | |||
| 613 | ||||
| 614 | if (pci_read(bus, dev, func, ptr, ®) != 0) | |||
| 615 | return; | |||
| 616 | ||||
| 617 | printf("\t\tEnabled: %s\n", reg & PCI_MSI_MC_MSIE0x00010000 ? "yes" : "no"); | |||
| 618 | } | |||
| 619 | ||||
| 620 | void | |||
| 621 | dump_msix(int bus, int dev, int func, u_int8_t ptr) | |||
| 622 | { | |||
| 623 | u_int32_t reg; | |||
| 624 | u_int32_t table; | |||
| 625 | ||||
| 626 | if ((pci_read(bus, dev, func, ptr, ®) != 0) || | |||
| 627 | (pci_read(bus, dev, func, ptr + PCI_MSIX_TABLE0x04, &table) != 0)) | |||
| 628 | return; | |||
| 629 | ||||
| 630 | printf("\t\tEnabled: %s; table size %d (BAR %d:%d)\n", | |||
| 631 | reg & PCI_MSIX_MC_MSIXE0x80000000 ? "yes" : "no", | |||
| 632 | PCI_MSIX_MC_TBLSZ(reg)(((reg) & 0x07ff0000) >> 16) + 1, | |||
| 633 | (table & PCI_MSIX_TABLE_BIR0x00000007), | |||
| 634 | (table & PCI_MSIX_TABLE_OFF~(0x00000007))); | |||
| 635 | } | |||
| 636 | ||||
| 637 | void | |||
| 638 | dump_pcie_enhanced_caplist(int bus, int dev, int func) | |||
| 639 | { | |||
| 640 | u_int32_t reg; | |||
| 641 | u_int32_t capidx; | |||
| 642 | u_int16_t ptr; | |||
| 643 | u_int16_t ecap; | |||
| 644 | ||||
| 645 | ptr = PCI_PCIE_ECAP0x100; | |||
| 646 | ||||
| 647 | do { | |||
| 648 | if (pci_read(bus, dev, func, ptr, ®) != 0) | |||
| 649 | return; | |||
| 650 | ||||
| 651 | if (PCI_PCIE_ECAP_ID(reg)(((reg) & 0x0000ffff)) == 0xffff && | |||
| 652 | PCI_PCIE_ECAP_NEXT(reg)(((reg) >> 20) & 0xffc) == PCI_PCIE_ECAP_LAST0x0) | |||
| 653 | return; | |||
| 654 | ||||
| 655 | ecap = PCI_PCIE_ECAP_ID(reg)(((reg) & 0x0000ffff)); | |||
| 656 | if (ecap >= nitems(pci_enhanced_capnames)(sizeof((pci_enhanced_capnames)) / sizeof((pci_enhanced_capnames )[0]))) | |||
| 657 | capidx = 0; | |||
| 658 | else | |||
| 659 | capidx = ecap; | |||
| 660 | ||||
| 661 | printf("\t0x%04x: Enhanced Capability 0x%02x: ", ptr, ecap); | |||
| 662 | printf("%s\n", pci_enhanced_capnames[capidx]); | |||
| 663 | ||||
| 664 | switch (ecap) { | |||
| 665 | case 0x03: | |||
| 666 | dump_pcie_devserial(bus, dev, func, ptr); | |||
| 667 | break; | |||
| 668 | } | |||
| 669 | ||||
| 670 | ptr = PCI_PCIE_ECAP_NEXT(reg)(((reg) >> 20) & 0xffc); | |||
| 671 | ||||
| 672 | } while (ptr != PCI_PCIE_ECAP_LAST0x0); | |||
| 673 | } | |||
| 674 | ||||
| 675 | void | |||
| 676 | dump_caplist(int bus, int dev, int func, u_int8_t ptr) | |||
| 677 | { | |||
| 678 | u_int32_t reg; | |||
| 679 | u_int8_t cap; | |||
| 680 | ||||
| 681 | if (pci_read(bus, dev, func, PCI_COMMAND_STATUS_REG0x04, ®) != 0) | |||
| 682 | return; | |||
| 683 | if (!(reg & PCI_STATUS_CAPLIST_SUPPORT0x00100000)) | |||
| 684 | return; | |||
| 685 | ||||
| 686 | if (pci_read(bus, dev, func, ptr, ®) != 0) | |||
| 687 | return; | |||
| 688 | ptr = PCI_CAPLIST_PTR(reg)((reg) & 0xff); | |||
| 689 | while (ptr != 0) { | |||
| 690 | if (pci_read(bus, dev, func, ptr, ®) != 0) | |||
| 691 | return; | |||
| 692 | cap = PCI_CAPLIST_CAP(reg)((reg) & 0xff); | |||
| 693 | printf("\t0x%04x: Capability 0x%02x: ", ptr, cap); | |||
| 694 | if (cap >= nitems(pci_capnames)(sizeof((pci_capnames)) / sizeof((pci_capnames)[0]))) | |||
| 695 | cap = 0; | |||
| 696 | printf("%s\n", pci_capnames[cap]); | |||
| 697 | switch (cap) { | |||
| 698 | case PCI_CAP_PWRMGMT0x01: | |||
| 699 | dump_pci_powerstate(bus, dev, func, ptr); | |||
| 700 | break; | |||
| 701 | case PCI_CAP_VPD0x03: | |||
| 702 | dump_vpd(bus, dev, func); | |||
| 703 | break; | |||
| 704 | case PCI_CAP_PCIEXPRESS0x10: | |||
| 705 | dump_pcie_linkspeed(bus, dev, func, ptr); | |||
| 706 | dump_pcie_enhanced_caplist(bus, dev, func); | |||
| 707 | break; | |||
| 708 | case PCI_CAP_MSI0x05: | |||
| 709 | dump_msi(bus, dev,func, ptr); | |||
| 710 | break; | |||
| 711 | case PCI_CAP_MSIX0x11: | |||
| 712 | dump_msix(bus, dev, func, ptr); | |||
| 713 | break; | |||
| 714 | } | |||
| 715 | ptr = PCI_CAPLIST_NEXT(reg)(((reg) >> 8) & 0xff); | |||
| 716 | } | |||
| 717 | } | |||
| 718 | ||||
| 719 | void | |||
| 720 | dump_bars(int bus, int dev, int func, int end) | |||
| 721 | { | |||
| 722 | const char *memtype; | |||
| 723 | u_int64_t mem; | |||
| 724 | u_int64_t mask; | |||
| 725 | u_int32_t reg, reg1; | |||
| 726 | int bar; | |||
| 727 | ||||
| 728 | for (bar = PCI_MAPREG_START0x10; bar < end; bar += 0x4) { | |||
| 729 | if (pci_read(bus, dev, func, bar, ®) != 0 || | |||
| 730 | pci_readmask(bus, dev, func, bar, ®1) != 0) | |||
| 731 | warn("unable to read PCI_MAPREG 0x%02x", bar); | |||
| 732 | ||||
| 733 | printf("\t0x%04x: BAR ", bar); | |||
| 734 | ||||
| 735 | if (reg == 0 && reg1 == 0) { | |||
| 736 | printf("empty (%08x)\n", reg); | |||
| 737 | continue; | |||
| 738 | } | |||
| 739 | ||||
| 740 | switch (PCI_MAPREG_TYPE(reg)((reg) & 0x00000001)) { | |||
| 741 | case PCI_MAPREG_TYPE_MEM0x00000000: | |||
| 742 | printf("mem "); | |||
| 743 | if (PCI_MAPREG_MEM_PREFETCHABLE(reg)(((reg) & 0x00000008) != 0)) | |||
| 744 | printf("prefetchable "); | |||
| 745 | ||||
| 746 | memtype = "32bit 1m"; | |||
| 747 | switch (PCI_MAPREG_MEM_TYPE(reg)((reg) & 0x00000006)) { | |||
| 748 | case PCI_MAPREG_MEM_TYPE_32BIT0x00000000: | |||
| 749 | memtype = "32bit"; | |||
| 750 | case PCI_MAPREG_MEM_TYPE_32BIT_1M0x00000002: | |||
| 751 | printf("%s ", memtype); | |||
| 752 | ||||
| 753 | printf("addr: 0x%08x/0x%08x\n", | |||
| 754 | PCI_MAPREG_MEM_ADDR(reg)((reg) & 0xfffffff0), | |||
| 755 | PCI_MAPREG_MEM_SIZE(reg1)(((reg1) & 0xfffffff0) & -((reg1) & 0xfffffff0))); | |||
| 756 | ||||
| 757 | break; | |||
| 758 | case PCI_MAPREG_MEM_TYPE_64BIT0x00000004: | |||
| 759 | mem = reg; | |||
| 760 | mask = reg1; | |||
| ||||
| 761 | bar += 0x04; | |||
| 762 | if (pci_read(bus, dev, func, bar, ®) != 0 || | |||
| 763 | pci_readmask(bus, dev, func, bar, ®1) != 0) | |||
| 764 | warn("unable to read 0x%02x", bar); | |||
| 765 | ||||
| 766 | mem |= (u_int64_t)reg << 32; | |||
| 767 | mask |= (u_int64_t)reg1 << 32; | |||
| 768 | ||||
| 769 | printf("64bit addr: 0x%016llx/0x%08llx\n", | |||
| 770 | PCI_MAPREG_MEM64_ADDR(mem)((mem) & 0xfffffffffffffff0ULL), | |||
| 771 | PCI_MAPREG_MEM64_SIZE(mask)(((mask) & 0xfffffffffffffff0ULL) & -((mask) & 0xfffffffffffffff0ULL ))); | |||
| 772 | ||||
| 773 | break; | |||
| 774 | } | |||
| 775 | break; | |||
| 776 | ||||
| 777 | case PCI_MAPREG_TYPE_IO0x00000001: | |||
| 778 | printf("io addr: 0x%08x/0x%04x\n", | |||
| 779 | PCI_MAPREG_IO_ADDR(reg)((reg) & 0xfffffffe), | |||
| 780 | PCI_MAPREG_IO_SIZE(reg1)(((reg1) & 0xfffffffe) & -((reg1) & 0xfffffffe))); | |||
| 781 | break; | |||
| 782 | } | |||
| 783 | } | |||
| 784 | } | |||
| 785 | ||||
| 786 | void | |||
| 787 | dump_type0(int bus, int dev, int func) | |||
| 788 | { | |||
| 789 | u_int32_t reg; | |||
| 790 | ||||
| 791 | dump_bars(bus, dev, func, PCI_MAPREG_END0x28); | |||
| 792 | ||||
| 793 | if (pci_read(bus, dev, func, PCI_CARDBUS_CIS_REG0x28, ®) != 0) | |||
| 794 | warn("unable to read PCI_CARDBUS_CIS_REG"); | |||
| 795 | printf("\t0x%04x: Cardbus CIS: %08x\n", PCI_CARDBUS_CIS_REG0x28, reg); | |||
| 796 | ||||
| 797 | if (pci_read(bus, dev, func, PCI_SUBSYS_ID_REG0x2c, ®) != 0) | |||
| 798 | warn("unable to read PCI_SUBSYS_ID_REG"); | |||
| 799 | printf("\t0x%04x: Subsystem Vendor ID: %04x Product ID: %04x\n", | |||
| 800 | PCI_SUBSYS_ID_REG0x2c, PCI_VENDOR(reg)(((reg) >> 0) & 0xffff), PCI_PRODUCT(reg)(((reg) >> 16) & 0xffff)); | |||
| 801 | ||||
| 802 | if (pci_read(bus, dev, func, PCI_ROM_REG0x30, ®) != 0) | |||
| 803 | warn("unable to read PCI_ROM_REG"); | |||
| 804 | printf("\t0x%04x: Expansion ROM Base Address: %08x\n", | |||
| 805 | PCI_ROM_REG0x30, reg); | |||
| 806 | ||||
| 807 | if (pci_read(bus, dev, func, 0x38, ®) != 0) | |||
| 808 | warn("unable to read 0x38 (reserved)"); | |||
| 809 | printf("\t0x%04x: %08x\n", 0x38, reg); | |||
| 810 | ||||
| 811 | if (pci_read(bus, dev, func, PCI_INTERRUPT_REG0x3c, ®) != 0) | |||
| 812 | warn("unable to read PCI_INTERRUPT_REG"); | |||
| 813 | printf("\t0x%04x: Interrupt Pin: %02x Line: %02x Min Gnt: %02x" | |||
| 814 | " Max Lat: %02x\n", PCI_INTERRUPT_REG0x3c, PCI_INTERRUPT_PIN(reg)(((reg) >> 8) & 0xff), | |||
| 815 | PCI_INTERRUPT_LINE(reg)(((reg) >> 0) & 0xff), PCI_MIN_GNT(reg)(((reg) >> 16) & 0xff), PCI_MAX_LAT(reg)(((reg) >> 24) & 0xff)); | |||
| 816 | } | |||
| 817 | ||||
| 818 | void | |||
| 819 | dump_type1(int bus, int dev, int func) | |||
| 820 | { | |||
| 821 | u_int32_t reg; | |||
| 822 | ||||
| 823 | dump_bars(bus, dev, func, PCI_MAPREG_PPB_END0x18); | |||
| 824 | ||||
| 825 | if (pci_read(bus, dev, func, PCI_PRIBUS_10x18, ®) != 0) | |||
| 826 | warn("unable to read PCI_PRIBUS_1"); | |||
| 827 | printf("\t0x%04x: Primary Bus: %d, Secondary Bus: %d, " | |||
| 828 | "Subordinate Bus: %d,\n\t\tSecondary Latency Timer: %02x\n", | |||
| 829 | PCI_PRIBUS_10x18, (reg >> 0) & 0xff, (reg >> 8) & 0xff, | |||
| 830 | (reg >> 16) & 0xff, (reg >> 24) & 0xff); | |||
| 831 | ||||
| 832 | if (pci_read(bus, dev, func, PCI_IOBASEL_10x1c, ®) != 0) | |||
| 833 | warn("unable to read PCI_IOBASEL_1"); | |||
| 834 | printf("\t0x%04x: I/O Base: %02x, I/O Limit: %02x, " | |||
| 835 | "Secondary Status: %04x\n", PCI_IOBASEL_10x1c, (reg >> 0 ) & 0xff, | |||
| 836 | (reg >> 8) & 0xff, (reg >> 16) & 0xffff); | |||
| 837 | ||||
| 838 | if (pci_read(bus, dev, func, PCI_MEMBASE_10x20, ®) != 0) | |||
| 839 | warn("unable to read PCI_MEMBASE_1"); | |||
| 840 | printf("\t0x%04x: Memory Base: %04x, Memory Limit: %04x\n", | |||
| 841 | PCI_MEMBASE_10x20, (reg >> 0) & 0xffff, (reg >> 16) & 0xffff); | |||
| 842 | ||||
| 843 | if (pci_read(bus, dev, func, PCI_PMBASEL_10x24, ®) != 0) | |||
| 844 | warn("unable to read PCI_PMBASEL_1"); | |||
| 845 | printf("\t0x%04x: Prefetch Memory Base: %04x, " | |||
| 846 | "Prefetch Memory Limit: %04x\n", PCI_PMBASEL_10x24, | |||
| 847 | (reg >> 0) & 0xffff, (reg >> 16) & 0xffff); | |||
| 848 | ||||
| 849 | #undef PCI_PMBASEH_10x28 | |||
| 850 | #define PCI_PMBASEH_10x28 0x28 | |||
| 851 | if (pci_read(bus, dev, func, PCI_PMBASEH_10x28, ®) != 0) | |||
| 852 | warn("unable to read PCI_PMBASEH_1"); | |||
| 853 | printf("\t0x%04x: Prefetch Memory Base Upper 32 Bits: %08x\n", | |||
| 854 | PCI_PMBASEH_10x28, reg); | |||
| 855 | ||||
| 856 | #undef PCI_PMLIMITH_10x2c | |||
| 857 | #define PCI_PMLIMITH_10x2c 0x2c | |||
| 858 | if (pci_read(bus, dev, func, PCI_PMLIMITH_10x2c, ®) != 0) | |||
| 859 | warn("unable to read PCI_PMLIMITH_1"); | |||
| 860 | printf("\t0x%04x: Prefetch Memory Limit Upper 32 Bits: %08x\n", | |||
| 861 | PCI_PMLIMITH_10x2c, reg); | |||
| 862 | ||||
| 863 | #undef PCI_IOBASEH_10x30 | |||
| 864 | #define PCI_IOBASEH_10x30 0x30 | |||
| 865 | if (pci_read(bus, dev, func, PCI_IOBASEH_10x30, ®) != 0) | |||
| 866 | warn("unable to read PCI_IOBASEH_1"); | |||
| 867 | printf("\t0x%04x: I/O Base Upper 16 Bits: %04x, " | |||
| 868 | "I/O Limit Upper 16 Bits: %04x\n", PCI_IOBASEH_10x30, | |||
| 869 | (reg >> 0) & 0xffff, (reg >> 16) & 0xffff); | |||
| 870 | ||||
| 871 | #define PCI_PPB_ROM_REG0x38 0x38 | |||
| 872 | if (pci_read(bus, dev, func, PCI_PPB_ROM_REG0x38, ®) != 0) | |||
| 873 | warn("unable to read PCI_PPB_ROM_REG"); | |||
| 874 | printf("\t0x%04x: Expansion ROM Base Address: %08x\n", | |||
| 875 | PCI_PPB_ROM_REG0x38, reg); | |||
| 876 | ||||
| 877 | if (pci_read(bus, dev, func, PCI_INTERRUPT_REG0x3c, ®) != 0) | |||
| 878 | warn("unable to read PCI_INTERRUPT_REG"); | |||
| 879 | printf("\t0x%04x: Interrupt Pin: %02x, Line: %02x, " | |||
| 880 | "Bridge Control: %04x\n", | |||
| 881 | PCI_INTERRUPT_REG0x3c, PCI_INTERRUPT_PIN(reg)(((reg) >> 8) & 0xff), | |||
| 882 | PCI_INTERRUPT_LINE(reg)(((reg) >> 0) & 0xff), reg >> 16); | |||
| 883 | } | |||
| 884 | ||||
| 885 | void | |||
| 886 | dump_type2(int bus, int dev, int func) | |||
| 887 | { | |||
| 888 | u_int32_t reg; | |||
| 889 | ||||
| 890 | if (pci_read(bus, dev, func, PCI_MAPREG_START0x10, ®) != 0) | |||
| 891 | warn("unable to read PCI_MAPREG\n"); | |||
| 892 | printf("\t0x%04x: Cardbus Control Registers Base Address: %08x\n", | |||
| 893 | PCI_MAPREG_START0x10, reg); | |||
| 894 | ||||
| 895 | if (pci_read(bus, dev, func, PCI_PRIBUS_20x18, ®) != 0) | |||
| 896 | warn("unable to read PCI_PRIBUS_2"); | |||
| 897 | printf("\t0x%04x: Primary Bus: %d Cardbus Bus: %d " | |||
| 898 | "Subordinate Bus: %d \n\t Cardbus Latency Timer: %02x\n", | |||
| 899 | PCI_PRIBUS_20x18, (reg >> 0) & 0xff, (reg >> 8) & 0xff, | |||
| 900 | (reg >> 16) & 0xff, (reg >> 24) & 0xff); | |||
| 901 | ||||
| 902 | if (pci_read(bus, dev, func, PCI_MEMBASE0_20x1c, ®) != 0) | |||
| 903 | warn("unable to read PCI_MEMBASE0_2\n"); | |||
| 904 | printf("\t0x%04x: Memory Base 0: %08x\n", PCI_MEMBASE0_20x1c, reg); | |||
| 905 | ||||
| 906 | if (pci_read(bus, dev, func, PCI_MEMLIMIT0_20x20, ®) != 0) | |||
| 907 | warn("unable to read PCI_MEMLIMIT0_2\n"); | |||
| 908 | printf("\t0x%04x: Memory Limit 0: %08x\n", PCI_MEMLIMIT0_20x20, reg); | |||
| 909 | ||||
| 910 | if (pci_read(bus, dev, func, PCI_MEMBASE1_20x24, ®) != 0) | |||
| 911 | warn("unable to read PCI_MEMBASE1_2\n"); | |||
| 912 | printf("\t0x%04x: Memory Base 1: %08x\n", PCI_MEMBASE1_20x24, reg); | |||
| 913 | ||||
| 914 | if (pci_read(bus, dev, func, PCI_MEMLIMIT1_20x28, ®) != 0) | |||
| 915 | warn("unable to read PCI_MEMLIMIT1_2\n"); | |||
| 916 | printf("\t0x%04x: Memory Limit 1: %08x\n", PCI_MEMLIMIT1_20x28, reg); | |||
| 917 | ||||
| 918 | if (pci_read(bus, dev, func, PCI_IOBASE0_20x2c, ®) != 0) | |||
| 919 | warn("unable to read PCI_IOBASE0_2\n"); | |||
| 920 | printf("\t0x%04x: I/O Base 0: %08x\n", PCI_IOBASE0_20x2c, reg); | |||
| 921 | ||||
| 922 | if (pci_read(bus, dev, func, PCI_IOLIMIT0_20x30, ®) != 0) | |||
| 923 | warn("unable to read PCI_IOLIMIT0_2\n"); | |||
| 924 | printf("\t0x%04x: I/O Limit 0: %08x\n", PCI_IOLIMIT0_20x30, reg); | |||
| 925 | ||||
| 926 | if (pci_read(bus, dev, func, PCI_IOBASE1_20x34, ®) != 0) | |||
| 927 | warn("unable to read PCI_IOBASE1_2\n"); | |||
| 928 | printf("\t0x%04x: I/O Base 1: %08x\n", PCI_IOBASE1_20x34, reg); | |||
| 929 | ||||
| 930 | if (pci_read(bus, dev, func, PCI_IOLIMIT1_20x38, ®) != 0) | |||
| 931 | warn("unable to read PCI_IOLIMIT1_2\n"); | |||
| 932 | printf("\t0x%04x: I/O Limit 1: %08x\n", PCI_IOLIMIT1_20x38, reg); | |||
| 933 | ||||
| 934 | if (pci_read(bus, dev, func, PCI_INTERRUPT_REG0x3c, ®) != 0) | |||
| 935 | warn("unable to read PCI_INTERRUPT_REG"); | |||
| 936 | printf("\t0x%04x: Interrupt Pin: %02x Line: %02x " | |||
| 937 | "Bridge Control: %04x\n", | |||
| 938 | PCI_INTERRUPT_REG0x3c, PCI_INTERRUPT_PIN(reg)(((reg) >> 8) & 0xff), | |||
| 939 | PCI_INTERRUPT_LINE(reg)(((reg) >> 0) & 0xff), reg >> 16); | |||
| 940 | ||||
| 941 | if (pci_read(bus, dev, func, PCI_SUBVEND_20x40, ®) != 0) | |||
| 942 | warn("unable to read PCI_SUBVEND_2"); | |||
| 943 | printf("\t0x%04x: Subsystem Vendor ID: %04x Product ID: %04x\n", | |||
| 944 | PCI_SUBVEND_20x40, PCI_VENDOR(reg)(((reg) >> 0) & 0xffff), PCI_PRODUCT(reg)(((reg) >> 16) & 0xffff)); | |||
| 945 | ||||
| 946 | if (pci_read(bus, dev, func, PCI_PCCARDIF_20x44, ®) != 0) | |||
| 947 | warn("unable to read PCI_PCCARDIF_2\n"); | |||
| 948 | printf("\t0x%04x: 16-bit Legacy Mode Base Address: %08x\n", | |||
| 949 | PCI_PCCARDIF_20x44, reg); | |||
| 950 | } | |||
| 951 | ||||
| 952 | void | |||
| 953 | dump(int bus, int dev, int func) | |||
| 954 | { | |||
| 955 | u_int32_t reg; | |||
| 956 | u_int8_t capptr = PCI_CAPLISTPTR_REG0x34; | |||
| 957 | pci_class_t class; | |||
| 958 | pci_subclass_t subclass; | |||
| 959 | ||||
| 960 | if (pci_read(bus, dev, func, PCI_ID_REG0x00, ®) != 0) | |||
| 961 | warn("unable to read PCI_ID_REG"); | |||
| 962 | printf("\t0x%04x: Vendor ID: %04x, Product ID: %04x\n", PCI_ID_REG0x00, | |||
| 963 | PCI_VENDOR(reg)(((reg) >> 0) & 0xffff), PCI_PRODUCT(reg)(((reg) >> 16) & 0xffff)); | |||
| 964 | ||||
| 965 | if (pci_read(bus, dev, func, PCI_COMMAND_STATUS_REG0x04, ®) != 0) | |||
| 966 | warn("unable to read PCI_COMMAND_STATUS_REG"); | |||
| 967 | printf("\t0x%04x: Command: %04x, Status: %04x\n", | |||
| 968 | PCI_COMMAND_STATUS_REG0x04, reg & 0xffff, (reg >> 16) & 0xffff); | |||
| 969 | ||||
| 970 | if (pci_read(bus, dev, func, PCI_CLASS_REG0x08, ®) != 0) | |||
| 971 | warn("unable to read PCI_CLASS_REG"); | |||
| 972 | class = PCI_CLASS(reg)(((reg) >> 24) & 0xff); | |||
| 973 | subclass = PCI_SUBCLASS(reg)(((reg) >> 16) & 0xff); | |||
| 974 | printf("\t0x%04x:\tClass: %02x %s,", PCI_CLASS_REG0x08, class, | |||
| 975 | pci_class_name(class)); | |||
| 976 | printf(" Subclass: %02x %s,", subclass, | |||
| 977 | pci_subclass_name(class, subclass)); | |||
| 978 | printf("\n\t\tInterface: %02x, Revision: %02x\n", | |||
| 979 | PCI_INTERFACE(reg)(((reg) >> 8) & 0xff), PCI_REVISION(reg)(((reg) >> 0) & 0xff)); | |||
| 980 | ||||
| 981 | if (pci_read(bus, dev, func, PCI_BHLC_REG0x0c, ®) != 0) | |||
| 982 | warn("unable to read PCI_BHLC_REG"); | |||
| 983 | printf("\t0x%04x: BIST: %02x, Header Type: %02x, " | |||
| 984 | "Latency Timer: %02x,\n\t\tCache Line Size: %02x\n", PCI_BHLC_REG0x0c, | |||
| 985 | PCI_BIST(reg)(((reg) >> 24) & 0xff), PCI_HDRTYPE(reg)(((reg) >> 16) & 0xff), | |||
| 986 | PCI_LATTIMER(reg)(((reg) >> 8) & 0xff), PCI_CACHELINE(reg)(((reg) >> 0) & 0xff)); | |||
| 987 | ||||
| 988 | switch (PCI_HDRTYPE_TYPE(reg)((((reg) >> 16) & 0xff) & 0x7f)) { | |||
| 989 | case 2: | |||
| 990 | dump_type2(bus, dev, func); | |||
| 991 | capptr = PCI_CARDBUS_CAPLISTPTR_REG0x14; | |||
| 992 | break; | |||
| 993 | case 1: | |||
| 994 | dump_type1(bus, dev, func); | |||
| 995 | break; | |||
| 996 | case 0: | |||
| 997 | dump_type0(bus, dev, func); | |||
| 998 | break; | |||
| 999 | default: | |||
| 1000 | break; | |||
| 1001 | } | |||
| 1002 | dump_caplist(bus, dev, func, capptr); | |||
| 1003 | } | |||
| 1004 | ||||
| 1005 | void | |||
| 1006 | hexdump(int bus, int dev, int func, int size) | |||
| 1007 | { | |||
| 1008 | u_int32_t reg; | |||
| 1009 | int i; | |||
| 1010 | ||||
| 1011 | for (i = 0; i < size; i += 4) { | |||
| 1012 | if (pci_read(bus, dev, func, i, ®) != 0) { | |||
| 1013 | if (errno(*__errno()) == EINVAL22) | |||
| 1014 | return; | |||
| 1015 | warn("unable to read 0x%02x", i); | |||
| 1016 | } | |||
| 1017 | ||||
| 1018 | if ((i % 16) == 0) | |||
| 1019 | printf("\t0x%04x:", i); | |||
| 1020 | printf(" %08x", reg); | |||
| 1021 | ||||
| 1022 | if ((i % 16) == 12) | |||
| 1023 | printf("\n"); | |||
| 1024 | } | |||
| 1025 | } | |||
| 1026 | ||||
| 1027 | int | |||
| 1028 | pci_nfuncs(int bus, int dev) | |||
| 1029 | { | |||
| 1030 | u_int32_t hdr; | |||
| 1031 | ||||
| 1032 | if (pci_read(bus, dev, 0, PCI_BHLC_REG0x0c, &hdr) != 0) | |||
| 1033 | return (-1); | |||
| 1034 | ||||
| 1035 | return (PCI_HDRTYPE_MULTIFN(hdr)(((((hdr) >> 16) & 0xff) & 0x80) != 0) ? 8 : 1); | |||
| 1036 | } | |||
| 1037 | ||||
| 1038 | int | |||
| 1039 | pci_read(int bus, int dev, int func, u_int32_t reg, u_int32_t *val) | |||
| 1040 | { | |||
| 1041 | struct pci_io io; | |||
| 1042 | int rv; | |||
| 1043 | ||||
| 1044 | bzero(&io, sizeof(io)); | |||
| 1045 | io.pi_sel.pc_bus = bus; | |||
| 1046 | io.pi_sel.pc_dev = dev; | |||
| 1047 | io.pi_sel.pc_func = func; | |||
| 1048 | io.pi_reg = reg; | |||
| 1049 | io.pi_width = 4; | |||
| 1050 | ||||
| 1051 | rv = ioctl(pcifd, PCIOCREAD(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pci_io) & 0x1fff) << 16) | ((('p')) << 8) | ((2))), &io); | |||
| 1052 | if (rv != 0) | |||
| 1053 | return (rv); | |||
| 1054 | ||||
| 1055 | *val = io.pi_data; | |||
| 1056 | ||||
| 1057 | return (0); | |||
| 1058 | } | |||
| 1059 | ||||
| 1060 | int | |||
| 1061 | pci_readmask(int bus, int dev, int func, u_int32_t reg, u_int32_t *val) | |||
| 1062 | { | |||
| 1063 | struct pci_io io; | |||
| 1064 | int rv; | |||
| 1065 | ||||
| 1066 | bzero(&io, sizeof(io)); | |||
| 1067 | io.pi_sel.pc_bus = bus; | |||
| 1068 | io.pi_sel.pc_dev = dev; | |||
| 1069 | io.pi_sel.pc_func = func; | |||
| 1070 | io.pi_reg = reg; | |||
| 1071 | io.pi_width = 4; | |||
| 1072 | ||||
| 1073 | rv = ioctl(pcifd, PCIOCREADMASK(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pci_io) & 0x1fff) << 16) | ((('p')) << 8) | ((8))), &io); | |||
| 1074 | if (rv != 0) | |||
| 1075 | return (rv); | |||
| 1076 | ||||
| 1077 | *val = io.pi_data; | |||
| 1078 | ||||
| 1079 | return (0); | |||
| 1080 | } | |||
| 1081 | ||||
| 1082 | int | |||
| 1083 | dump_rom(int bus, int dev, int func) | |||
| 1084 | { | |||
| 1085 | struct pci_rom rom; | |||
| 1086 | u_int32_t cr, addr; | |||
| 1087 | ||||
| 1088 | if (pci_read(bus, dev, func, PCI_ROM_REG0x30, &addr) != 0 || | |||
| 1089 | pci_read(bus, dev, func, PCI_CLASS_REG0x08, &cr) != 0) | |||
| 1090 | return (errno(*__errno())); | |||
| 1091 | ||||
| 1092 | if (addr == 0 && PCI_CLASS(cr)(((cr) >> 24) & 0xff) == PCI_CLASS_DISPLAY0x03 && | |||
| 1093 | PCI_SUBCLASS(cr)(((cr) >> 16) & 0xff) == PCI_SUBCLASS_DISPLAY_VGA0x00) | |||
| 1094 | return dump_vga_bios(); | |||
| 1095 | ||||
| 1096 | bzero(&rom, sizeof(rom)); | |||
| 1097 | rom.pr_sel.pc_bus = bus; | |||
| 1098 | rom.pr_sel.pc_dev = dev; | |||
| 1099 | rom.pr_sel.pc_func = func; | |||
| 1100 | if (ioctl(pcifd, PCIOCGETROMLEN(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pci_rom) & 0x1fff) << 16) | ((('p')) << 8) | ((4))), &rom) == -1) | |||
| 1101 | return (errno(*__errno())); | |||
| 1102 | ||||
| 1103 | rom.pr_rom = malloc(rom.pr_romlen); | |||
| 1104 | if (rom.pr_rom == NULL((void *)0)) | |||
| 1105 | return (ENOMEM12); | |||
| 1106 | ||||
| 1107 | if (ioctl(pcifd, PCIOCGETROM(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct pci_rom) & 0x1fff) << 16) | ((('p')) << 8) | ((5))), &rom) == -1) | |||
| 1108 | return (errno(*__errno())); | |||
| 1109 | ||||
| 1110 | if (write(romfd, rom.pr_rom, rom.pr_romlen) == -1) | |||
| 1111 | return (errno(*__errno())); | |||
| 1112 | ||||
| 1113 | return (0); | |||
| 1114 | } | |||
| 1115 | ||||
| 1116 | #define VGA_BIOS_ADDR0xc0000 0xc0000 | |||
| 1117 | #define VGA_BIOS_LEN0x10000 0x10000 | |||
| 1118 | ||||
| 1119 | int | |||
| 1120 | dump_vga_bios(void) | |||
| 1121 | { | |||
| 1122 | #if defined(__amd64__1) || defined(__i386__) | |||
| 1123 | void *bios; | |||
| 1124 | int fd; | |||
| 1125 | ||||
| 1126 | fd = open(_PATH_MEM"/dev/mem", O_RDONLY0x0000); | |||
| 1127 | if (fd == -1) | |||
| 1128 | err(1, "%s", _PATH_MEM"/dev/mem"); | |||
| 1129 | ||||
| 1130 | bios = malloc(VGA_BIOS_LEN0x10000); | |||
| 1131 | if (bios == NULL((void *)0)) | |||
| 1132 | return (ENOMEM12); | |||
| 1133 | ||||
| 1134 | if (pread(fd, bios, VGA_BIOS_LEN0x10000, VGA_BIOS_ADDR0xc0000) == -1) | |||
| 1135 | err(1, "%s", _PATH_MEM"/dev/mem"); | |||
| 1136 | ||||
| 1137 | if (write(romfd, bios, VGA_BIOS_LEN0x10000) == -1) { | |||
| 1138 | free(bios); | |||
| 1139 | return (errno(*__errno())); | |||
| 1140 | } | |||
| 1141 | ||||
| 1142 | free(bios); | |||
| 1143 | ||||
| 1144 | return (0); | |||
| 1145 | #else | |||
| 1146 | return (ENODEV19); | |||
| 1147 | #endif | |||
| 1148 | } | |||
| 1149 | ||||
| 1150 | struct pci_subclass { | |||
| 1151 | pci_subclass_t subclass; | |||
| 1152 | const char *name; | |||
| 1153 | }; | |||
| 1154 | ||||
| 1155 | struct pci_class { | |||
| 1156 | pci_class_t class; | |||
| 1157 | const char *name; | |||
| 1158 | const struct pci_subclass | |||
| 1159 | *subclass; | |||
| 1160 | size_t nsubclass; | |||
| 1161 | }; | |||
| 1162 | ||||
| 1163 | static const struct pci_subclass pci_subclass_prehistoric[] = { | |||
| 1164 | { PCI_SUBCLASS_PREHISTORIC_MISC0x00, "Miscellaneous" }, | |||
| 1165 | { PCI_SUBCLASS_PREHISTORIC_VGA0x01, "VGA" }, | |||
| 1166 | }; | |||
| 1167 | ||||
| 1168 | static const struct pci_subclass pci_subclass_mass_storage[] = { | |||
| 1169 | { PCI_SUBCLASS_MASS_STORAGE_SCSI0x00, "SCSI" }, | |||
| 1170 | { PCI_SUBCLASS_MASS_STORAGE_IDE0x01, "IDE" }, | |||
| 1171 | { PCI_SUBCLASS_MASS_STORAGE_FLOPPY0x02, "Floppy" }, | |||
| 1172 | { PCI_SUBCLASS_MASS_STORAGE_IPI0x03, "IPI" }, | |||
| 1173 | { PCI_SUBCLASS_MASS_STORAGE_RAID0x04, "RAID" }, | |||
| 1174 | { PCI_SUBCLASS_MASS_STORAGE_ATA0x05, "ATA" }, | |||
| 1175 | { PCI_SUBCLASS_MASS_STORAGE_SATA0x06, "SATA" }, | |||
| 1176 | { PCI_SUBCLASS_MASS_STORAGE_SAS0x07, "SAS" }, | |||
| 1177 | { PCI_SUBCLASS_MASS_STORAGE_UFS0x09, "UFS" }, | |||
| 1178 | { PCI_SUBCLASS_MASS_STORAGE_NVM0x08, "NVM" }, | |||
| 1179 | { PCI_SUBCLASS_MASS_STORAGE_MISC0x80, "Miscellaneous" }, | |||
| 1180 | }; | |||
| 1181 | ||||
| 1182 | static const struct pci_subclass pci_subclass_network[] = { | |||
| 1183 | { PCI_SUBCLASS_NETWORK_ETHERNET0x00, "Ethernet" }, | |||
| 1184 | { PCI_SUBCLASS_NETWORK_TOKENRING0x01, "Token Ring" }, | |||
| 1185 | { PCI_SUBCLASS_NETWORK_FDDI0x02, "FDDI" }, | |||
| 1186 | { PCI_SUBCLASS_NETWORK_ATM0x03, "ATM" }, | |||
| 1187 | { PCI_SUBCLASS_NETWORK_ISDN0x04, "ISDN" }, | |||
| 1188 | { PCI_SUBCLASS_NETWORK_WORLDFIP0x05, "WorldFip" }, | |||
| 1189 | { PCI_SUBCLASS_NETWORK_PCIMGMULTICOMP0x06, "PCMIG Multi Computing" }, | |||
| 1190 | { PCI_SUBCLASS_NETWORK_INFINIBAND0x07, "InfiniBand" }, | |||
| 1191 | { PCI_SUBCLASS_NETWORK_MISC0x80, "Miscellaneous" }, | |||
| 1192 | }; | |||
| 1193 | ||||
| 1194 | static const struct pci_subclass pci_subclass_display[] = { | |||
| 1195 | { PCI_SUBCLASS_DISPLAY_VGA0x00, "VGA" }, | |||
| 1196 | { PCI_SUBCLASS_DISPLAY_XGA0x01, "XGA" }, | |||
| 1197 | { PCI_SUBCLASS_DISPLAY_3D0x02, "3D" }, | |||
| 1198 | { PCI_SUBCLASS_DISPLAY_MISC0x80, "Miscellaneous" }, | |||
| 1199 | }; | |||
| 1200 | ||||
| 1201 | static const struct pci_subclass pci_subclass_multimedia[] = { | |||
| 1202 | { PCI_SUBCLASS_MULTIMEDIA_VIDEO0x00, "Video" }, | |||
| 1203 | { PCI_SUBCLASS_MULTIMEDIA_AUDIO0x01, "Audio" }, | |||
| 1204 | { PCI_SUBCLASS_MULTIMEDIA_TELEPHONY0x02, "Telephony" }, | |||
| 1205 | { PCI_SUBCLASS_MULTIMEDIA_HDAUDIO0x03, "HD Audio" }, | |||
| 1206 | { PCI_SUBCLASS_MULTIMEDIA_MISC0x80, "Miscellaneous" }, | |||
| 1207 | }; | |||
| 1208 | ||||
| 1209 | static const struct pci_subclass pci_subclass_memory[] = { | |||
| 1210 | { PCI_SUBCLASS_MEMORY_RAM0x00, "RAM" }, | |||
| 1211 | { PCI_SUBCLASS_MEMORY_FLASH0x01, "Flash" }, | |||
| 1212 | { PCI_SUBCLASS_MEMORY_MISC0x80, "Miscellaneous" }, | |||
| 1213 | }; | |||
| 1214 | ||||
| 1215 | static const struct pci_subclass pci_subclass_bridge[] = { | |||
| 1216 | { PCI_SUBCLASS_BRIDGE_HOST0x00, "Host" }, | |||
| 1217 | { PCI_SUBCLASS_BRIDGE_ISA0x01, "ISA" }, | |||
| 1218 | { PCI_SUBCLASS_BRIDGE_EISA0x02, "EISA" }, | |||
| 1219 | { PCI_SUBCLASS_BRIDGE_MC0x03, "MicroChannel" }, | |||
| 1220 | { PCI_SUBCLASS_BRIDGE_PCI0x04, "PCI" }, | |||
| 1221 | { PCI_SUBCLASS_BRIDGE_PCMCIA0x05, "PCMCIA" }, | |||
| 1222 | { PCI_SUBCLASS_BRIDGE_NUBUS0x06, "NuBus" }, | |||
| 1223 | { PCI_SUBCLASS_BRIDGE_RACEWAY0x08, "RACEway" }, | |||
| 1224 | { PCI_SUBCLASS_BRIDGE_STPCI0x09, "Semi-transparent PCI" }, | |||
| 1225 | { PCI_SUBCLASS_BRIDGE_INFINIBAND0x0a, "InfiniBand" }, | |||
| 1226 | { PCI_SUBCLASS_BRIDGE_MISC0x80, "Miscellaneous" }, | |||
| 1227 | { PCI_SUBCLASS_BRIDGE_AS0x0b, "advanced switching" }, | |||
| 1228 | }; | |||
| 1229 | ||||
| 1230 | static const struct pci_subclass pci_subclass_communications[] = { | |||
| 1231 | { PCI_SUBCLASS_COMMUNICATIONS_SERIAL0x00, "Serial" }, | |||
| 1232 | { PCI_SUBCLASS_COMMUNICATIONS_PARALLEL0x01, "Parallel" }, | |||
| 1233 | { PCI_SUBCLASS_COMMUNICATIONS_MPSERIAL0x02, "Multi-port Serial" }, | |||
| 1234 | { PCI_SUBCLASS_COMMUNICATIONS_MODEM0x03, "Modem" }, | |||
| 1235 | { PCI_SUBCLASS_COMMUNICATIONS_GPIB0x04, "GPIB" }, | |||
| 1236 | { PCI_SUBCLASS_COMMUNICATIONS_SMARTCARD0x05, | |||
| 1237 | "Smartcard" }, | |||
| 1238 | { PCI_SUBCLASS_COMMUNICATIONS_MISC0x80, "Miscellaneous" }, | |||
| 1239 | }; | |||
| 1240 | ||||
| 1241 | static const struct pci_subclass pci_subclass_system[] = { | |||
| 1242 | { PCI_SUBCLASS_SYSTEM_PIC0x00, "Interrupt" }, | |||
| 1243 | { PCI_SUBCLASS_SYSTEM_DMA0x01, "8237 DMA" }, | |||
| 1244 | { PCI_SUBCLASS_SYSTEM_TIMER0x02, "8254 Timer" }, | |||
| 1245 | { PCI_SUBCLASS_SYSTEM_RTC0x03, "RTC" }, | |||
| 1246 | { PCI_SUBCLASS_SYSTEM_SDHC0x05, "SDHC" }, | |||
| 1247 | { PCI_SUBCLASS_SYSTEM_IOMMU0x06, "IOMMU" }, | |||
| 1248 | { PCI_SUBCLASS_SYSTEM_ROOTCOMPEVENT0x07, "Root Complex Event" }, | |||
| 1249 | { PCI_SUBCLASS_SYSTEM_MISC0x80, "Miscellaneous" }, | |||
| 1250 | }; | |||
| 1251 | ||||
| 1252 | static const struct pci_subclass pci_subclass_input[] = { | |||
| 1253 | { PCI_SUBCLASS_INPUT_KEYBOARD0x00, "Keyboard" }, | |||
| 1254 | { PCI_SUBCLASS_INPUT_DIGITIZER0x01, "Digitizer" }, | |||
| 1255 | { PCI_SUBCLASS_INPUT_MOUSE0x02, "Mouse" }, | |||
| 1256 | { PCI_SUBCLASS_INPUT_SCANNER0x03, "Scanner" }, | |||
| 1257 | { PCI_SUBCLASS_INPUT_GAMEPORT0x04, "Game Port" }, | |||
| 1258 | { PCI_SUBCLASS_INPUT_MISC0x80, "Miscellaneous" }, | |||
| 1259 | }; | |||
| 1260 | ||||
| 1261 | static const struct pci_subclass pci_subclass_dock[] = { | |||
| 1262 | { PCI_SUBCLASS_DOCK_GENERIC0x00, "Generic" }, | |||
| 1263 | { PCI_SUBCLASS_DOCK_MISC0x80, "Miscellaneous" }, | |||
| 1264 | }; | |||
| 1265 | ||||
| 1266 | static const struct pci_subclass pci_subclass_processor[] = { | |||
| 1267 | { PCI_SUBCLASS_PROCESSOR_3860x00, "386" }, | |||
| 1268 | { PCI_SUBCLASS_PROCESSOR_4860x01, "486" }, | |||
| 1269 | { PCI_SUBCLASS_PROCESSOR_PENTIUM0x02, "Pentium" }, | |||
| 1270 | { PCI_SUBCLASS_PROCESSOR_ALPHA0x10, "Alpha" }, | |||
| 1271 | { PCI_SUBCLASS_PROCESSOR_POWERPC0x20, "PowerPC" }, | |||
| 1272 | { PCI_SUBCLASS_PROCESSOR_MIPS0x30, "MIPS" }, | |||
| 1273 | { PCI_SUBCLASS_PROCESSOR_COPROC0x40, "Co-Processor" }, | |||
| 1274 | }; | |||
| 1275 | ||||
| 1276 | static const struct pci_subclass pci_subclass_serialbus[] = { | |||
| 1277 | { PCI_SUBCLASS_SERIALBUS_FIREWIRE0x00, "FireWire" }, | |||
| 1278 | { PCI_SUBCLASS_SERIALBUS_ACCESS0x01, "ACCESS.bus" }, | |||
| 1279 | { PCI_SUBCLASS_SERIALBUS_SSA0x02, "SSA" }, | |||
| 1280 | { PCI_SUBCLASS_SERIALBUS_USB0x03, "USB" }, | |||
| 1281 | { PCI_SUBCLASS_SERIALBUS_FIBER0x04, "Fiber Channel" }, | |||
| 1282 | { PCI_SUBCLASS_SERIALBUS_SMBUS0x05, "SMBus" }, | |||
| 1283 | { PCI_SUBCLASS_SERIALBUS_INFINIBAND0x06, "InfiniBand" }, | |||
| 1284 | { PCI_SUBCLASS_SERIALBUS_IPMI0x07, "IPMI" }, | |||
| 1285 | { PCI_SUBCLASS_SERIALBUS_SERCOS0x08, "SERCOS" }, | |||
| 1286 | { PCI_SUBCLASS_SERIALBUS_CANBUS0x09, "CANbus" }, | |||
| 1287 | }; | |||
| 1288 | ||||
| 1289 | static const struct pci_subclass pci_subclass_wireless[] = { | |||
| 1290 | { PCI_SUBCLASS_WIRELESS_IRDA0x00, "IrDA" }, | |||
| 1291 | { PCI_SUBCLASS_WIRELESS_CONSUMERIR0x01, "Consumer IR" }, | |||
| 1292 | { PCI_SUBCLASS_WIRELESS_RF0x10, "RF" }, | |||
| 1293 | { PCI_SUBCLASS_WIRELESS_BLUETOOTH0x11, "Bluetooth" }, | |||
| 1294 | { PCI_SUBCLASS_WIRELESS_BROADBAND0x12, "Broadband" }, | |||
| 1295 | { PCI_SUBCLASS_WIRELESS_802_11A0x20, "802.11a" }, | |||
| 1296 | { PCI_SUBCLASS_WIRELESS_802_11B0x21, "802.11b" }, | |||
| 1297 | { PCI_SUBCLASS_WIRELESS_MISC0x80, "Miscellaneous" }, | |||
| 1298 | }; | |||
| 1299 | ||||
| 1300 | static const struct pci_subclass pci_subclass_i2o[] = { | |||
| 1301 | { PCI_SUBCLASS_I2O_STANDARD0x00, "Standard" }, | |||
| 1302 | }; | |||
| 1303 | ||||
| 1304 | static const struct pci_subclass pci_subclass_satcom[] = { | |||
| 1305 | { PCI_SUBCLASS_SATCOM_TV0x01, "TV" }, | |||
| 1306 | { PCI_SUBCLASS_SATCOM_AUDIO0x02, "Audio" }, | |||
| 1307 | { PCI_SUBCLASS_SATCOM_VOICE0x03, "Voice" }, | |||
| 1308 | { PCI_SUBCLASS_SATCOM_DATA0x04, "Data" }, | |||
| 1309 | }; | |||
| 1310 | ||||
| 1311 | static const struct pci_subclass pci_subclass_crypto[] = { | |||
| 1312 | { PCI_SUBCLASS_CRYPTO_NETCOMP0x00, "Network/Computing" }, | |||
| 1313 | { PCI_SUBCLASS_CRYPTO_ENTERTAINMENT0x10, "Entertainment" }, | |||
| 1314 | { PCI_SUBCLASS_CRYPTO_MISC0x80, "Miscellaneous" }, | |||
| 1315 | }; | |||
| 1316 | ||||
| 1317 | static const struct pci_subclass pci_subclass_dasp[] = { | |||
| 1318 | { PCI_SUBCLASS_DASP_DPIO0x00, "DPIO" }, | |||
| 1319 | { PCI_SUBCLASS_DASP_TIMEFREQ0x01, "Time and Frequency" }, | |||
| 1320 | { PCI_SUBCLASS_DASP_SYNC0x10, "Synchronization" }, | |||
| 1321 | { PCI_SUBCLASS_DASP_MGMT0x20, "Management" }, | |||
| 1322 | { PCI_SUBCLASS_DASP_MISC0x80, "Miscellaneous" }, | |||
| 1323 | }; | |||
| 1324 | ||||
| 1325 | static const struct pci_subclass pci_subclass_accelerator[] = {}; | |||
| 1326 | static const struct pci_subclass pci_subclass_instrumentation[] = {}; | |||
| 1327 | ||||
| 1328 | #define CLASS(_c, _n, _s){ .class = _c, .name = _n, .subclass = _s, .nsubclass = (sizeof ((_s)) / sizeof((_s)[0])), } { \ | |||
| 1329 | .class = _c, \ | |||
| 1330 | .name = _n, \ | |||
| 1331 | .subclass = _s, \ | |||
| 1332 | .nsubclass = nitems(_s)(sizeof((_s)) / sizeof((_s)[0])), \ | |||
| 1333 | } | |||
| 1334 | ||||
| 1335 | static const struct pci_class pci_classes[] = { | |||
| 1336 | CLASS(PCI_CLASS_PREHISTORIC, "Prehistoric",{ .class = 0x00, .name = "Prehistoric", .subclass = pci_subclass_prehistoric , .nsubclass = (sizeof((pci_subclass_prehistoric)) / sizeof(( pci_subclass_prehistoric)[0])), } | |||
| 1337 | pci_subclass_prehistoric){ .class = 0x00, .name = "Prehistoric", .subclass = pci_subclass_prehistoric , .nsubclass = (sizeof((pci_subclass_prehistoric)) / sizeof(( pci_subclass_prehistoric)[0])), }, | |||
| 1338 | CLASS(PCI_CLASS_MASS_STORAGE, "Mass Storage",{ .class = 0x01, .name = "Mass Storage", .subclass = pci_subclass_mass_storage , .nsubclass = (sizeof((pci_subclass_mass_storage)) / sizeof( (pci_subclass_mass_storage)[0])), } | |||
| 1339 | pci_subclass_mass_storage){ .class = 0x01, .name = "Mass Storage", .subclass = pci_subclass_mass_storage , .nsubclass = (sizeof((pci_subclass_mass_storage)) / sizeof( (pci_subclass_mass_storage)[0])), }, | |||
| 1340 | CLASS(PCI_CLASS_NETWORK, "Network",{ .class = 0x02, .name = "Network", .subclass = pci_subclass_network , .nsubclass = (sizeof((pci_subclass_network)) / sizeof((pci_subclass_network )[0])), } | |||
| 1341 | pci_subclass_network){ .class = 0x02, .name = "Network", .subclass = pci_subclass_network , .nsubclass = (sizeof((pci_subclass_network)) / sizeof((pci_subclass_network )[0])), }, | |||
| 1342 | CLASS(PCI_CLASS_DISPLAY, "Display",{ .class = 0x03, .name = "Display", .subclass = pci_subclass_display , .nsubclass = (sizeof((pci_subclass_display)) / sizeof((pci_subclass_display )[0])), } | |||
| 1343 | pci_subclass_display){ .class = 0x03, .name = "Display", .subclass = pci_subclass_display , .nsubclass = (sizeof((pci_subclass_display)) / sizeof((pci_subclass_display )[0])), }, | |||
| 1344 | CLASS(PCI_CLASS_MULTIMEDIA, "Multimedia",{ .class = 0x04, .name = "Multimedia", .subclass = pci_subclass_multimedia , .nsubclass = (sizeof((pci_subclass_multimedia)) / sizeof((pci_subclass_multimedia )[0])), } | |||
| 1345 | pci_subclass_multimedia){ .class = 0x04, .name = "Multimedia", .subclass = pci_subclass_multimedia , .nsubclass = (sizeof((pci_subclass_multimedia)) / sizeof((pci_subclass_multimedia )[0])), }, | |||
| 1346 | CLASS(PCI_CLASS_MEMORY, "Memory",{ .class = 0x05, .name = "Memory", .subclass = pci_subclass_memory , .nsubclass = (sizeof((pci_subclass_memory)) / sizeof((pci_subclass_memory )[0])), } | |||
| 1347 | pci_subclass_memory){ .class = 0x05, .name = "Memory", .subclass = pci_subclass_memory , .nsubclass = (sizeof((pci_subclass_memory)) / sizeof((pci_subclass_memory )[0])), }, | |||
| 1348 | CLASS(PCI_CLASS_BRIDGE, "Bridge",{ .class = 0x06, .name = "Bridge", .subclass = pci_subclass_bridge , .nsubclass = (sizeof((pci_subclass_bridge)) / sizeof((pci_subclass_bridge )[0])), } | |||
| 1349 | pci_subclass_bridge){ .class = 0x06, .name = "Bridge", .subclass = pci_subclass_bridge , .nsubclass = (sizeof((pci_subclass_bridge)) / sizeof((pci_subclass_bridge )[0])), }, | |||
| 1350 | CLASS(PCI_CLASS_COMMUNICATIONS, "Communications",{ .class = 0x07, .name = "Communications", .subclass = pci_subclass_communications , .nsubclass = (sizeof((pci_subclass_communications)) / sizeof ((pci_subclass_communications)[0])), } | |||
| 1351 | pci_subclass_communications){ .class = 0x07, .name = "Communications", .subclass = pci_subclass_communications , .nsubclass = (sizeof((pci_subclass_communications)) / sizeof ((pci_subclass_communications)[0])), }, | |||
| 1352 | CLASS(PCI_CLASS_SYSTEM, "System",{ .class = 0x08, .name = "System", .subclass = pci_subclass_system , .nsubclass = (sizeof((pci_subclass_system)) / sizeof((pci_subclass_system )[0])), } | |||
| 1353 | pci_subclass_system){ .class = 0x08, .name = "System", .subclass = pci_subclass_system , .nsubclass = (sizeof((pci_subclass_system)) / sizeof((pci_subclass_system )[0])), }, | |||
| 1354 | CLASS(PCI_CLASS_INPUT, "Input",{ .class = 0x09, .name = "Input", .subclass = pci_subclass_input , .nsubclass = (sizeof((pci_subclass_input)) / sizeof((pci_subclass_input )[0])), } | |||
| 1355 | pci_subclass_input){ .class = 0x09, .name = "Input", .subclass = pci_subclass_input , .nsubclass = (sizeof((pci_subclass_input)) / sizeof((pci_subclass_input )[0])), }, | |||
| 1356 | CLASS(PCI_CLASS_DOCK, "Dock",{ .class = 0x0a, .name = "Dock", .subclass = pci_subclass_dock , .nsubclass = (sizeof((pci_subclass_dock)) / sizeof((pci_subclass_dock )[0])), } | |||
| 1357 | pci_subclass_dock){ .class = 0x0a, .name = "Dock", .subclass = pci_subclass_dock , .nsubclass = (sizeof((pci_subclass_dock)) / sizeof((pci_subclass_dock )[0])), }, | |||
| 1358 | CLASS(PCI_CLASS_PROCESSOR, "Processor",{ .class = 0x0b, .name = "Processor", .subclass = pci_subclass_processor , .nsubclass = (sizeof((pci_subclass_processor)) / sizeof((pci_subclass_processor )[0])), } | |||
| 1359 | pci_subclass_processor){ .class = 0x0b, .name = "Processor", .subclass = pci_subclass_processor , .nsubclass = (sizeof((pci_subclass_processor)) / sizeof((pci_subclass_processor )[0])), }, | |||
| 1360 | CLASS(PCI_CLASS_SERIALBUS, "Serial Bus",{ .class = 0x0c, .name = "Serial Bus", .subclass = pci_subclass_serialbus , .nsubclass = (sizeof((pci_subclass_serialbus)) / sizeof((pci_subclass_serialbus )[0])), } | |||
| 1361 | pci_subclass_serialbus){ .class = 0x0c, .name = "Serial Bus", .subclass = pci_subclass_serialbus , .nsubclass = (sizeof((pci_subclass_serialbus)) / sizeof((pci_subclass_serialbus )[0])), }, | |||
| 1362 | CLASS(PCI_CLASS_WIRELESS, "Wireless",{ .class = 0x0d, .name = "Wireless", .subclass = pci_subclass_wireless , .nsubclass = (sizeof((pci_subclass_wireless)) / sizeof((pci_subclass_wireless )[0])), } | |||
| 1363 | pci_subclass_wireless){ .class = 0x0d, .name = "Wireless", .subclass = pci_subclass_wireless , .nsubclass = (sizeof((pci_subclass_wireless)) / sizeof((pci_subclass_wireless )[0])), }, | |||
| 1364 | CLASS(PCI_CLASS_I2O, "I2O",{ .class = 0x0e, .name = "I2O", .subclass = pci_subclass_i2o, .nsubclass = (sizeof((pci_subclass_i2o)) / sizeof((pci_subclass_i2o )[0])), } | |||
| 1365 | pci_subclass_i2o){ .class = 0x0e, .name = "I2O", .subclass = pci_subclass_i2o, .nsubclass = (sizeof((pci_subclass_i2o)) / sizeof((pci_subclass_i2o )[0])), }, | |||
| 1366 | CLASS(PCI_CLASS_SATCOM, "Satellite Comm",{ .class = 0x0f, .name = "Satellite Comm", .subclass = pci_subclass_satcom , .nsubclass = (sizeof((pci_subclass_satcom)) / sizeof((pci_subclass_satcom )[0])), } | |||
| 1367 | pci_subclass_satcom){ .class = 0x0f, .name = "Satellite Comm", .subclass = pci_subclass_satcom , .nsubclass = (sizeof((pci_subclass_satcom)) / sizeof((pci_subclass_satcom )[0])), }, | |||
| 1368 | CLASS(PCI_CLASS_CRYPTO, "Crypto",{ .class = 0x10, .name = "Crypto", .subclass = pci_subclass_crypto , .nsubclass = (sizeof((pci_subclass_crypto)) / sizeof((pci_subclass_crypto )[0])), } | |||
| 1369 | pci_subclass_crypto){ .class = 0x10, .name = "Crypto", .subclass = pci_subclass_crypto , .nsubclass = (sizeof((pci_subclass_crypto)) / sizeof((pci_subclass_crypto )[0])), }, | |||
| 1370 | CLASS(PCI_CLASS_DASP, "DASP",{ .class = 0x11, .name = "DASP", .subclass = pci_subclass_dasp , .nsubclass = (sizeof((pci_subclass_dasp)) / sizeof((pci_subclass_dasp )[0])), } | |||
| 1371 | pci_subclass_dasp){ .class = 0x11, .name = "DASP", .subclass = pci_subclass_dasp , .nsubclass = (sizeof((pci_subclass_dasp)) / sizeof((pci_subclass_dasp )[0])), }, | |||
| 1372 | CLASS(PCI_CLASS_ACCELERATOR, "Accelerator",{ .class = 0x12, .name = "Accelerator", .subclass = pci_subclass_accelerator , .nsubclass = (sizeof((pci_subclass_accelerator)) / sizeof(( pci_subclass_accelerator)[0])), } | |||
| 1373 | pci_subclass_accelerator){ .class = 0x12, .name = "Accelerator", .subclass = pci_subclass_accelerator , .nsubclass = (sizeof((pci_subclass_accelerator)) / sizeof(( pci_subclass_accelerator)[0])), }, | |||
| 1374 | CLASS(PCI_CLASS_INSTRUMENTATION, "Instrumentation",{ .class = 0x13, .name = "Instrumentation", .subclass = pci_subclass_instrumentation , .nsubclass = (sizeof((pci_subclass_instrumentation)) / sizeof ((pci_subclass_instrumentation)[0])), } | |||
| 1375 | pci_subclass_instrumentation){ .class = 0x13, .name = "Instrumentation", .subclass = pci_subclass_instrumentation , .nsubclass = (sizeof((pci_subclass_instrumentation)) / sizeof ((pci_subclass_instrumentation)[0])), }, | |||
| 1376 | }; | |||
| 1377 | ||||
| 1378 | static const struct pci_class * | |||
| 1379 | pci_class(pci_class_t class) | |||
| 1380 | { | |||
| 1381 | const struct pci_class *pc; | |||
| 1382 | size_t i; | |||
| 1383 | ||||
| 1384 | for (i = 0; i < nitems(pci_classes)(sizeof((pci_classes)) / sizeof((pci_classes)[0])); i++) { | |||
| 1385 | pc = &pci_classes[i]; | |||
| 1386 | if (pc->class == class) | |||
| 1387 | return (pc); | |||
| 1388 | } | |||
| 1389 | ||||
| 1390 | return (NULL((void *)0)); | |||
| 1391 | } | |||
| 1392 | ||||
| 1393 | static const struct pci_subclass * | |||
| 1394 | pci_subclass(const struct pci_class *pc, pci_subclass_t subclass) | |||
| 1395 | { | |||
| 1396 | const struct pci_subclass *ps; | |||
| 1397 | size_t i; | |||
| 1398 | ||||
| 1399 | for (i = 0; i < pc->nsubclass; i++) { | |||
| 1400 | ps = &pc->subclass[i]; | |||
| 1401 | if (ps->subclass == subclass) | |||
| 1402 | return (ps); | |||
| 1403 | } | |||
| 1404 | ||||
| 1405 | return (NULL((void *)0)); | |||
| 1406 | } | |||
| 1407 | ||||
| 1408 | static const char * | |||
| 1409 | pci_class_name(pci_class_t class) | |||
| 1410 | { | |||
| 1411 | const struct pci_class *pc; | |||
| 1412 | ||||
| 1413 | pc = pci_class(class); | |||
| 1414 | if (pc == NULL((void *)0)) | |||
| 1415 | return ("(unknown)"); | |||
| 1416 | ||||
| 1417 | return (pc->name); | |||
| 1418 | } | |||
| 1419 | ||||
| 1420 | static const char * | |||
| 1421 | pci_subclass_name(pci_class_t class, pci_subclass_t subclass) | |||
| 1422 | { | |||
| 1423 | const struct pci_class *pc; | |||
| 1424 | const struct pci_subclass *ps; | |||
| 1425 | ||||
| 1426 | pc = pci_class(class); | |||
| 1427 | if (pc == NULL((void *)0)) | |||
| 1428 | return ("(unknown)"); | |||
| 1429 | ||||
| 1430 | ps = pci_subclass(pc, subclass); | |||
| 1431 | if (ps == NULL((void *)0) || ps->name == NULL((void *)0)) | |||
| 1432 | return ("(unknown)"); | |||
| 1433 | ||||
| 1434 | return (ps->name); | |||
| 1435 | } |