2 * The PCI Utilities -- List All PCI Devices
4 * Copyright (c) 1997--2008 Martin Mares <mj@ucw.cz>
6 * Can be freely distributed and used under the terms of the GNU GPL.
18 int verbose; /* Show detailed information */
19 static int opt_hex; /* Show contents of config space as hexadecimal numbers */
20 struct pci_filter filter; /* Device filter */
21 static int opt_tree; /* Show bus tree */
22 static int opt_machine; /* Generate machine-readable output */
23 static int opt_map_mode; /* Bus mapping mode enabled */
24 static int opt_domains; /* Show domain numbers (0=disabled, 1=auto-detected, 2=requested) */
25 static int opt_kernel; /* Show kernel drivers */
26 static int opt_query_dns; /* Query the DNS (0=disabled, 1=enabled, 2=refresh cache) */
27 static int opt_query_all; /* Query the DNS for all entries */
28 char *opt_pcimap; /* Override path to Linux modules.pcimap */
30 const char program_name[] = "lspci";
32 static char options[] = "nvbxs:d:ti:mgp:qkMDQ" GENERIC_OPTIONS ;
34 static char help_msg[] =
35 "Usage: lspci [<switches>]\n"
37 "Basic display modes:\n"
38 "-mm\t\tProduce machine-readable output (single -m for an obsolete format)\n"
39 "-t\t\tShow bus tree\n"
42 "-v\t\tBe verbose (-vv for very verbose)\n"
44 "-k\t\tShow kernel drivers handling each device\n"
46 "-x\t\tShow hex-dump of the standard part of the config space\n"
47 "-xxx\t\tShow hex-dump of the whole config space (dangerous; root only)\n"
48 "-xxxx\t\tShow hex-dump of the 4096-byte extended config space (root only)\n"
49 "-b\t\tBus-centric view (addresses and IRQ's as seen by the bus)\n"
50 "-D\t\tAlways show domain numbers\n"
52 "Resolving of device ID's to names:\n"
53 "-n\t\tShow numeric ID's\n"
54 "-nn\t\tShow both textual and numeric ID's (names & numbers)\n"
56 "-q\t\tQuery the PCI ID database for unknown ID's via DNS\n"
57 "-qq\t\tAs above, but re-query locally cached entries\n"
58 "-Q\t\tQuery the PCI ID database for all ID's via DNS\n"
61 "Selection of devices:\n"
62 "-s [[[[<domain>]:]<bus>]:][<slot>][.[<func>]]\tShow only devices in selected slots\n"
63 "-d [<vendor>]:[<device>][:<class>]\t\tShow only devices with specified ID's\n"
66 "-i <file>\tUse specified ID database instead of %s\n"
68 "-p <file>\tLook up kernel modules in a given file instead of default modules.pcimap\n"
70 "-M\t\tEnable `bus mapping' mode (dangerous; root only)\n"
72 "PCI access options:\n"
76 /*** Our view of the PCI bus ***/
78 struct pci_access *pacc;
79 struct device *first_dev;
80 static int seen_errors;
83 config_fetch(struct device *d, unsigned int pos, unsigned int len)
85 unsigned int end = pos+len;
88 while (pos < d->config_bufsize && len && d->present[pos])
90 while (pos+len <= d->config_bufsize && len && d->present[pos+len-1])
95 if (end > d->config_bufsize)
97 int orig_size = d->config_bufsize;
98 while (end > d->config_bufsize)
99 d->config_bufsize *= 2;
100 d->config = xrealloc(d->config, d->config_bufsize);
101 d->present = xrealloc(d->present, d->config_bufsize);
102 memset(d->present + orig_size, 0, d->config_bufsize - orig_size);
104 result = pci_read_block(d->dev, pos, d->config + pos, len);
106 memset(d->present + pos, 1, len);
111 scan_device(struct pci_dev *p)
115 if (p->domain && !opt_domains)
117 if (!pci_filter_match(&filter, p))
119 d = xmalloc(sizeof(struct device));
120 memset(d, 0, sizeof(*d));
122 d->config_cached = d->config_bufsize = 64;
123 d->config = xmalloc(64);
124 d->present = xmalloc(64);
125 memset(d->present, 1, 64);
126 if (!pci_read_block(p, 0, d->config, 64))
128 fprintf(stderr, "lspci: Unable to read the standard configuration space header of device %04x:%02x:%02x.%d\n",
129 p->domain, p->bus, p->dev, p->func);
133 if ((d->config[PCI_HEADER_TYPE] & 0x7f) == PCI_HEADER_TYPE_CARDBUS)
135 /* For cardbus bridges, we need to fetch 64 bytes more to get the
136 * full standard header... */
137 if (config_fetch(d, 64, 64))
138 d->config_cached += 64;
140 pci_setup_cache(p, d->config, d->config_cached);
141 pci_fill_info(p, PCI_FILL_IDENT | PCI_FILL_CLASS | PCI_FILL_IRQ | PCI_FILL_BASES |
142 PCI_FILL_ROM_BASE | PCI_FILL_SIZES | PCI_FILL_PHYS_SLOT | PCI_FILL_LABEL |
154 for (p=pacc->devices; p; p=p->next)
155 if (d = scan_device(p))
162 /*** Config space accesses ***/
165 check_conf_range(struct device *d, unsigned int pos, unsigned int len)
168 if (!d->present[pos])
169 die("Internal bug: Accessing non-read configuration byte at position %x", pos);
175 get_conf_byte(struct device *d, unsigned int pos)
177 check_conf_range(d, pos, 1);
178 return d->config[pos];
182 get_conf_word(struct device *d, unsigned int pos)
184 check_conf_range(d, pos, 2);
185 return d->config[pos] | (d->config[pos+1] << 8);
189 get_conf_long(struct device *d, unsigned int pos)
191 check_conf_range(d, pos, 4);
192 return d->config[pos] |
193 (d->config[pos+1] << 8) |
194 (d->config[pos+2] << 16) |
195 (d->config[pos+3] << 24);
201 compare_them(const void *A, const void *B)
203 const struct pci_dev *a = (*(const struct device **)A)->dev;
204 const struct pci_dev *b = (*(const struct device **)B)->dev;
206 if (a->domain < b->domain)
208 if (a->domain > b->domain)
218 if (a->func < b->func)
220 if (a->func > b->func)
228 struct device **index, **h, **last_dev;
233 for (d=first_dev; d; d=d->next)
235 h = index = alloca(sizeof(struct device *) * cnt);
236 for (d=first_dev; d; d=d->next)
238 qsort(index, cnt, sizeof(struct device *), compare_them);
239 last_dev = &first_dev;
244 last_dev = &(*h)->next;
250 /*** Normal output ***/
253 show_slot_name(struct device *d)
255 struct pci_dev *p = d->dev;
257 if (!opt_machine ? opt_domains : (p->domain || opt_domains >= 2))
258 printf("%04x:", p->domain);
259 printf("%02x:%02x.%d", p->bus, p->dev, p->func);
263 get_subid(struct device *d, word *subvp, word *subdp)
265 byte htype = get_conf_byte(d, PCI_HEADER_TYPE) & 0x7f;
267 if (htype == PCI_HEADER_TYPE_NORMAL)
269 *subvp = get_conf_word(d, PCI_SUBSYSTEM_VENDOR_ID);
270 *subdp = get_conf_word(d, PCI_SUBSYSTEM_ID);
272 else if (htype == PCI_HEADER_TYPE_CARDBUS && d->config_cached >= 128)
274 *subvp = get_conf_word(d, PCI_CB_SUBSYSTEM_VENDOR_ID);
275 *subdp = get_conf_word(d, PCI_CB_SUBSYSTEM_ID);
278 *subvp = *subdp = 0xffff;
282 show_terse(struct device *d)
285 struct pci_dev *p = d->dev;
286 char classbuf[128], devbuf[128];
290 pci_lookup_name(pacc, classbuf, sizeof(classbuf),
293 pci_lookup_name(pacc, devbuf, sizeof(devbuf),
294 PCI_LOOKUP_VENDOR | PCI_LOOKUP_DEVICE,
295 p->vendor_id, p->device_id));
296 if (c = get_conf_byte(d, PCI_REVISION_ID))
297 printf(" (rev %02x)", c);
301 c = get_conf_byte(d, PCI_CLASS_PROG);
302 x = pci_lookup_name(pacc, devbuf, sizeof(devbuf),
303 PCI_LOOKUP_PROGIF | PCI_LOOKUP_NO_NUMBERS,
307 printf(" (prog-if %02x", c);
315 if (verbose || opt_kernel)
317 word subsys_v, subsys_d;
321 printf("\tDeviceName: %s", p->label);
322 get_subid(d, &subsys_v, &subsys_d);
323 if (subsys_v && subsys_v != 0xffff)
324 printf("\tSubsystem: %s\n",
325 pci_lookup_name(pacc, ssnamebuf, sizeof(ssnamebuf),
326 PCI_LOOKUP_SUBSYSTEM | PCI_LOOKUP_VENDOR | PCI_LOOKUP_DEVICE,
327 p->vendor_id, p->device_id, subsys_v, subsys_d));
331 /*** Verbose output ***/
334 show_size(pciaddr_t x)
336 static const char suffix[][2] = { "", "K", "M", "G", "T" };
340 for (i = 0; i < (sizeof(suffix) / sizeof(*suffix) - 1); i++) {
345 printf(" [size=%u%s]", (unsigned)x, suffix[i]);
349 show_bases(struct device *d, int cnt)
351 struct pci_dev *p = d->dev;
352 word cmd = get_conf_word(d, PCI_COMMAND);
356 for (i=0; i<cnt; i++)
358 pciaddr_t pos = p->base_addr[i];
359 pciaddr_t len = (p->known_fields & PCI_FILL_SIZES) ? p->size[i] : 0;
360 u32 flg = get_conf_long(d, PCI_BASE_ADDRESS_0 + 4*i);
361 if (flg == 0xffffffff)
363 if (!pos && !flg && !len)
366 printf("\tRegion %d: ", i);
369 if (pos && !flg) /* Reported by the OS, but not by the device */
371 printf("[virtual] ");
375 if (flg & PCI_BASE_ADDRESS_SPACE_IO)
377 pciaddr_t a = pos & PCI_BASE_ADDRESS_IO_MASK;
378 printf("I/O ports at ");
379 if (a || (cmd & PCI_COMMAND_IO))
380 printf(PCIADDR_PORT_FMT, a);
381 else if (flg & PCI_BASE_ADDRESS_IO_MASK)
384 printf("<unassigned>");
385 if (!virtual && !(cmd & PCI_COMMAND_IO))
386 printf(" [disabled]");
390 int t = flg & PCI_BASE_ADDRESS_MEM_TYPE_MASK;
391 pciaddr_t a = pos & PCI_ADDR_MEM_MASK;
395 printf("Memory at ");
396 if (t == PCI_BASE_ADDRESS_MEM_TYPE_64)
400 printf("<invalid-64bit-slot>");
406 z = get_conf_long(d, PCI_BASE_ADDRESS_0 + 4*i);
412 printf(PCIADDR_T_FMT, a);
414 printf(((flg & PCI_BASE_ADDRESS_MEM_MASK) || z) ? "<ignored>" : "<unassigned>");
416 printf(" (%s, %sprefetchable)",
417 (t == PCI_BASE_ADDRESS_MEM_TYPE_32) ? "32-bit" :
418 (t == PCI_BASE_ADDRESS_MEM_TYPE_64) ? "64-bit" :
419 (t == PCI_BASE_ADDRESS_MEM_TYPE_1M) ? "low-1M" : "type 3",
420 (flg & PCI_BASE_ADDRESS_MEM_PREFETCH) ? "" : "non-");
421 if (!virtual && !(cmd & PCI_COMMAND_MEMORY))
422 printf(" [disabled]");
430 show_rom(struct device *d, int reg)
432 struct pci_dev *p = d->dev;
433 pciaddr_t rom = p->rom_base_addr;
434 pciaddr_t len = (p->known_fields & PCI_FILL_SIZES) ? p->rom_size : 0;
435 u32 flg = get_conf_long(d, reg);
436 word cmd = get_conf_word(d, PCI_COMMAND);
439 if (!rom && !flg && !len)
442 if ((rom & PCI_ROM_ADDRESS_MASK) && !(flg & PCI_ROM_ADDRESS_MASK))
444 printf("[virtual] ");
448 printf("Expansion ROM at ");
449 if (rom & PCI_ROM_ADDRESS_MASK)
450 printf(PCIADDR_T_FMT, rom & PCI_ROM_ADDRESS_MASK);
451 else if (flg & PCI_ROM_ADDRESS_MASK)
454 printf("<unassigned>");
455 if (!(flg & PCI_ROM_ADDRESS_ENABLE))
456 printf(" [disabled]");
457 else if (!virtual && !(cmd & PCI_COMMAND_MEMORY))
458 printf(" [disabled by cmd]");
464 show_htype0(struct device *d)
467 show_rom(d, PCI_ROM_ADDRESS);
468 show_caps(d, PCI_CAPABILITY_LIST);
472 show_htype1(struct device *d)
474 u32 io_base = get_conf_byte(d, PCI_IO_BASE);
475 u32 io_limit = get_conf_byte(d, PCI_IO_LIMIT);
476 u32 io_type = io_base & PCI_IO_RANGE_TYPE_MASK;
477 u32 mem_base = get_conf_word(d, PCI_MEMORY_BASE);
478 u32 mem_limit = get_conf_word(d, PCI_MEMORY_LIMIT);
479 u32 mem_type = mem_base & PCI_MEMORY_RANGE_TYPE_MASK;
480 u32 pref_base = get_conf_word(d, PCI_PREF_MEMORY_BASE);
481 u32 pref_limit = get_conf_word(d, PCI_PREF_MEMORY_LIMIT);
482 u32 pref_type = pref_base & PCI_PREF_RANGE_TYPE_MASK;
483 word sec_stat = get_conf_word(d, PCI_SEC_STATUS);
484 word brc = get_conf_word(d, PCI_BRIDGE_CONTROL);
485 int verb = verbose > 2;
488 printf("\tBus: primary=%02x, secondary=%02x, subordinate=%02x, sec-latency=%d\n",
489 get_conf_byte(d, PCI_PRIMARY_BUS),
490 get_conf_byte(d, PCI_SECONDARY_BUS),
491 get_conf_byte(d, PCI_SUBORDINATE_BUS),
492 get_conf_byte(d, PCI_SEC_LATENCY_TIMER));
494 if (io_type != (io_limit & PCI_IO_RANGE_TYPE_MASK) ||
495 (io_type != PCI_IO_RANGE_TYPE_16 && io_type != PCI_IO_RANGE_TYPE_32))
496 printf("\t!!! Unknown I/O range types %x/%x\n", io_base, io_limit);
499 io_base = (io_base & PCI_IO_RANGE_MASK) << 8;
500 io_limit = (io_limit & PCI_IO_RANGE_MASK) << 8;
501 if (io_type == PCI_IO_RANGE_TYPE_32)
503 io_base |= (get_conf_word(d, PCI_IO_BASE_UPPER16) << 16);
504 io_limit |= (get_conf_word(d, PCI_IO_LIMIT_UPPER16) << 16);
506 if (io_base <= io_limit || verb)
507 printf("\tI/O behind bridge: %08x-%08x\n", io_base, io_limit+0xfff);
510 if (mem_type != (mem_limit & PCI_MEMORY_RANGE_TYPE_MASK) ||
512 printf("\t!!! Unknown memory range types %x/%x\n", mem_base, mem_limit);
515 mem_base = (mem_base & PCI_MEMORY_RANGE_MASK) << 16;
516 mem_limit = (mem_limit & PCI_MEMORY_RANGE_MASK) << 16;
517 if (mem_base <= mem_limit || verb)
518 printf("\tMemory behind bridge: %08x-%08x\n", mem_base, mem_limit + 0xfffff);
521 if (pref_type != (pref_limit & PCI_PREF_RANGE_TYPE_MASK) ||
522 (pref_type != PCI_PREF_RANGE_TYPE_32 && pref_type != PCI_PREF_RANGE_TYPE_64))
523 printf("\t!!! Unknown prefetchable memory range types %x/%x\n", pref_base, pref_limit);
526 pref_base = (pref_base & PCI_PREF_RANGE_MASK) << 16;
527 pref_limit = (pref_limit & PCI_PREF_RANGE_MASK) << 16;
528 if (pref_base <= pref_limit || verb)
530 if (pref_type == PCI_PREF_RANGE_TYPE_32)
531 printf("\tPrefetchable memory behind bridge: %08x-%08x\n", pref_base, pref_limit + 0xfffff);
533 printf("\tPrefetchable memory behind bridge: %08x%08x-%08x%08x\n",
534 get_conf_long(d, PCI_PREF_BASE_UPPER32),
536 get_conf_long(d, PCI_PREF_LIMIT_UPPER32),
537 pref_limit + 0xfffff);
542 printf("\tSecondary status: 66MHz%c FastB2B%c ParErr%c DEVSEL=%s >TAbort%c <TAbort%c <MAbort%c <SERR%c <PERR%c\n",
543 FLAG(sec_stat, PCI_STATUS_66MHZ),
544 FLAG(sec_stat, PCI_STATUS_FAST_BACK),
545 FLAG(sec_stat, PCI_STATUS_PARITY),
546 ((sec_stat & PCI_STATUS_DEVSEL_MASK) == PCI_STATUS_DEVSEL_SLOW) ? "slow" :
547 ((sec_stat & PCI_STATUS_DEVSEL_MASK) == PCI_STATUS_DEVSEL_MEDIUM) ? "medium" :
548 ((sec_stat & PCI_STATUS_DEVSEL_MASK) == PCI_STATUS_DEVSEL_FAST) ? "fast" : "??",
549 FLAG(sec_stat, PCI_STATUS_SIG_TARGET_ABORT),
550 FLAG(sec_stat, PCI_STATUS_REC_TARGET_ABORT),
551 FLAG(sec_stat, PCI_STATUS_REC_MASTER_ABORT),
552 FLAG(sec_stat, PCI_STATUS_SIG_SYSTEM_ERROR),
553 FLAG(sec_stat, PCI_STATUS_DETECTED_PARITY));
555 show_rom(d, PCI_ROM_ADDRESS1);
559 printf("\tBridgeCtl: Parity%c SERR%c NoISA%c VGA%c MAbort%c >Reset%c FastB2B%c\n",
560 FLAG(brc, PCI_BRIDGE_CTL_PARITY),
561 FLAG(brc, PCI_BRIDGE_CTL_SERR),
562 FLAG(brc, PCI_BRIDGE_CTL_NO_ISA),
563 FLAG(brc, PCI_BRIDGE_CTL_VGA),
564 FLAG(brc, PCI_BRIDGE_CTL_MASTER_ABORT),
565 FLAG(brc, PCI_BRIDGE_CTL_BUS_RESET),
566 FLAG(brc, PCI_BRIDGE_CTL_FAST_BACK));
567 printf("\t\tPriDiscTmr%c SecDiscTmr%c DiscTmrStat%c DiscTmrSERREn%c\n",
568 FLAG(brc, PCI_BRIDGE_CTL_PRI_DISCARD_TIMER),
569 FLAG(brc, PCI_BRIDGE_CTL_SEC_DISCARD_TIMER),
570 FLAG(brc, PCI_BRIDGE_CTL_DISCARD_TIMER_STATUS),
571 FLAG(brc, PCI_BRIDGE_CTL_DISCARD_TIMER_SERR_EN));
574 show_caps(d, PCI_CAPABILITY_LIST);
578 show_htype2(struct device *d)
581 word cmd = get_conf_word(d, PCI_COMMAND);
582 word brc = get_conf_word(d, PCI_CB_BRIDGE_CONTROL);
584 int verb = verbose > 2;
587 printf("\tBus: primary=%02x, secondary=%02x, subordinate=%02x, sec-latency=%d\n",
588 get_conf_byte(d, PCI_CB_PRIMARY_BUS),
589 get_conf_byte(d, PCI_CB_CARD_BUS),
590 get_conf_byte(d, PCI_CB_SUBORDINATE_BUS),
591 get_conf_byte(d, PCI_CB_LATENCY_TIMER));
595 u32 base = get_conf_long(d, PCI_CB_MEMORY_BASE_0 + p);
596 u32 limit = get_conf_long(d, PCI_CB_MEMORY_LIMIT_0 + p);
597 limit = limit + 0xfff;
598 if (base <= limit || verb)
599 printf("\tMemory window %d: %08x-%08x%s%s\n", i, base, limit,
600 (cmd & PCI_COMMAND_MEMORY) ? "" : " [disabled]",
601 (brc & (PCI_CB_BRIDGE_CTL_PREFETCH_MEM0 << i)) ? " (prefetchable)" : "");
606 u32 base = get_conf_long(d, PCI_CB_IO_BASE_0 + p);
607 u32 limit = get_conf_long(d, PCI_CB_IO_LIMIT_0 + p);
608 if (!(base & PCI_IO_RANGE_TYPE_32))
613 base &= PCI_CB_IO_RANGE_MASK;
614 limit = (limit & PCI_CB_IO_RANGE_MASK) + 3;
615 if (base <= limit || verb)
616 printf("\tI/O window %d: %08x-%08x%s\n", i, base, limit,
617 (cmd & PCI_COMMAND_IO) ? "" : " [disabled]");
620 if (get_conf_word(d, PCI_CB_SEC_STATUS) & PCI_STATUS_SIG_SYSTEM_ERROR)
621 printf("\tSecondary status: SERR\n");
623 printf("\tBridgeCtl: Parity%c SERR%c ISA%c VGA%c MAbort%c >Reset%c 16bInt%c PostWrite%c\n",
624 FLAG(brc, PCI_CB_BRIDGE_CTL_PARITY),
625 FLAG(brc, PCI_CB_BRIDGE_CTL_SERR),
626 FLAG(brc, PCI_CB_BRIDGE_CTL_ISA),
627 FLAG(brc, PCI_CB_BRIDGE_CTL_VGA),
628 FLAG(brc, PCI_CB_BRIDGE_CTL_MASTER_ABORT),
629 FLAG(brc, PCI_CB_BRIDGE_CTL_CB_RESET),
630 FLAG(brc, PCI_CB_BRIDGE_CTL_16BIT_INT),
631 FLAG(brc, PCI_CB_BRIDGE_CTL_POST_WRITES));
633 if (d->config_cached < 128)
635 printf("\t<access denied to the rest>\n");
639 exca = get_conf_word(d, PCI_CB_LEGACY_MODE_BASE);
641 printf("\t16-bit legacy interface ports at %04x\n", exca);
642 show_caps(d, PCI_CB_CAPABILITY_LIST);
646 show_verbose(struct device *d)
648 struct pci_dev *p = d->dev;
649 word status = get_conf_word(d, PCI_STATUS);
650 word cmd = get_conf_word(d, PCI_COMMAND);
651 word class = p->device_class;
652 byte bist = get_conf_byte(d, PCI_BIST);
653 byte htype = get_conf_byte(d, PCI_HEADER_TYPE) & 0x7f;
654 byte latency = get_conf_byte(d, PCI_LATENCY_TIMER);
655 byte cache_line = get_conf_byte(d, PCI_CACHE_LINE_SIZE);
656 byte max_lat, min_gnt;
657 byte int_pin = get_conf_byte(d, PCI_INTERRUPT_PIN);
658 unsigned int irq = p->irq;
664 case PCI_HEADER_TYPE_NORMAL:
665 if (class == PCI_CLASS_BRIDGE_PCI)
666 printf("\t!!! Invalid class %04x for header type %02x\n", class, htype);
667 max_lat = get_conf_byte(d, PCI_MAX_LAT);
668 min_gnt = get_conf_byte(d, PCI_MIN_GNT);
670 case PCI_HEADER_TYPE_BRIDGE:
671 if ((class >> 8) != PCI_BASE_CLASS_BRIDGE)
672 printf("\t!!! Invalid class %04x for header type %02x\n", class, htype);
673 min_gnt = max_lat = 0;
675 case PCI_HEADER_TYPE_CARDBUS:
676 if ((class >> 8) != PCI_BASE_CLASS_BRIDGE)
677 printf("\t!!! Invalid class %04x for header type %02x\n", class, htype);
678 min_gnt = max_lat = 0;
681 printf("\t!!! Unknown header type %02x\n", htype);
686 printf("\tPhysical Slot: %s\n", p->phy_slot);
690 printf("\tControl: I/O%c Mem%c BusMaster%c SpecCycle%c MemWINV%c VGASnoop%c ParErr%c Stepping%c SERR%c FastB2B%c DisINTx%c\n",
691 FLAG(cmd, PCI_COMMAND_IO),
692 FLAG(cmd, PCI_COMMAND_MEMORY),
693 FLAG(cmd, PCI_COMMAND_MASTER),
694 FLAG(cmd, PCI_COMMAND_SPECIAL),
695 FLAG(cmd, PCI_COMMAND_INVALIDATE),
696 FLAG(cmd, PCI_COMMAND_VGA_PALETTE),
697 FLAG(cmd, PCI_COMMAND_PARITY),
698 FLAG(cmd, PCI_COMMAND_WAIT),
699 FLAG(cmd, PCI_COMMAND_SERR),
700 FLAG(cmd, PCI_COMMAND_FAST_BACK),
701 FLAG(cmd, PCI_COMMAND_DISABLE_INTx));
702 printf("\tStatus: Cap%c 66MHz%c UDF%c FastB2B%c ParErr%c DEVSEL=%s >TAbort%c <TAbort%c <MAbort%c >SERR%c <PERR%c INTx%c\n",
703 FLAG(status, PCI_STATUS_CAP_LIST),
704 FLAG(status, PCI_STATUS_66MHZ),
705 FLAG(status, PCI_STATUS_UDF),
706 FLAG(status, PCI_STATUS_FAST_BACK),
707 FLAG(status, PCI_STATUS_PARITY),
708 ((status & PCI_STATUS_DEVSEL_MASK) == PCI_STATUS_DEVSEL_SLOW) ? "slow" :
709 ((status & PCI_STATUS_DEVSEL_MASK) == PCI_STATUS_DEVSEL_MEDIUM) ? "medium" :
710 ((status & PCI_STATUS_DEVSEL_MASK) == PCI_STATUS_DEVSEL_FAST) ? "fast" : "??",
711 FLAG(status, PCI_STATUS_SIG_TARGET_ABORT),
712 FLAG(status, PCI_STATUS_REC_TARGET_ABORT),
713 FLAG(status, PCI_STATUS_REC_MASTER_ABORT),
714 FLAG(status, PCI_STATUS_SIG_SYSTEM_ERROR),
715 FLAG(status, PCI_STATUS_DETECTED_PARITY),
716 FLAG(status, PCI_STATUS_INTx));
717 if (cmd & PCI_COMMAND_MASTER)
719 printf("\tLatency: %d", latency);
720 if (min_gnt || max_lat)
724 printf("%dns min", min_gnt*250);
725 if (min_gnt && max_lat)
728 printf("%dns max", max_lat*250);
732 printf(", Cache Line Size: %d bytes", cache_line * 4);
736 printf("\tInterrupt: pin %c routed to IRQ " PCIIRQ_FMT "\n",
737 (int_pin ? 'A' + int_pin - 1 : '?'), irq);
738 if (p->numa_node != -1)
739 printf("\tNUMA node: %d\n", p->numa_node);
744 if (cmd & PCI_COMMAND_MASTER)
745 printf("bus master, ");
746 if (cmd & PCI_COMMAND_VGA_PALETTE)
747 printf("VGA palette snoop, ");
748 if (cmd & PCI_COMMAND_WAIT)
749 printf("stepping, ");
750 if (cmd & PCI_COMMAND_FAST_BACK)
751 printf("fast Back2Back, ");
752 if (status & PCI_STATUS_66MHZ)
754 if (status & PCI_STATUS_UDF)
755 printf("user-definable features, ");
757 ((status & PCI_STATUS_DEVSEL_MASK) == PCI_STATUS_DEVSEL_SLOW) ? "slow" :
758 ((status & PCI_STATUS_DEVSEL_MASK) == PCI_STATUS_DEVSEL_MEDIUM) ? "medium" :
759 ((status & PCI_STATUS_DEVSEL_MASK) == PCI_STATUS_DEVSEL_FAST) ? "fast" : "??");
760 if (cmd & PCI_COMMAND_MASTER)
761 printf(", latency %d", latency);
763 printf(", IRQ " PCIIRQ_FMT, irq);
764 if (p->numa_node != -1)
765 printf(", NUMA node %d", p->numa_node);
769 if (bist & PCI_BIST_CAPABLE)
771 if (bist & PCI_BIST_START)
772 printf("\tBIST is running\n");
774 printf("\tBIST result: %02x\n", bist & PCI_BIST_CODE_MASK);
779 case PCI_HEADER_TYPE_NORMAL:
782 case PCI_HEADER_TYPE_BRIDGE:
785 case PCI_HEADER_TYPE_CARDBUS:
791 /*** Machine-readable dumps ***/
794 show_hex_dump(struct device *d)
798 cnt = d->config_cached;
799 if (opt_hex >= 3 && config_fetch(d, cnt, 256-cnt))
802 if (opt_hex >= 4 && config_fetch(d, 256, 4096-256))
806 for (i=0; i<cnt; i++)
810 printf(" %02x", get_conf_byte(d, i));
817 print_shell_escaped(char *c)
822 if (*c == '"' || *c == '\\')
830 show_machine(struct device *d)
832 struct pci_dev *p = d->dev;
835 char classbuf[128], vendbuf[128], devbuf[128], svbuf[128], sdbuf[128];
837 get_subid(d, &sv_id, &sd_id);
841 printf((opt_machine >= 2) ? "Slot:\t" : "Device:\t");
844 printf("Class:\t%s\n",
845 pci_lookup_name(pacc, classbuf, sizeof(classbuf), PCI_LOOKUP_CLASS, p->device_class));
846 printf("Vendor:\t%s\n",
847 pci_lookup_name(pacc, vendbuf, sizeof(vendbuf), PCI_LOOKUP_VENDOR, p->vendor_id, p->device_id));
848 printf("Device:\t%s\n",
849 pci_lookup_name(pacc, devbuf, sizeof(devbuf), PCI_LOOKUP_DEVICE, p->vendor_id, p->device_id));
850 if (sv_id && sv_id != 0xffff)
852 printf("SVendor:\t%s\n",
853 pci_lookup_name(pacc, svbuf, sizeof(svbuf), PCI_LOOKUP_SUBSYSTEM | PCI_LOOKUP_VENDOR, sv_id));
854 printf("SDevice:\t%s\n",
855 pci_lookup_name(pacc, sdbuf, sizeof(sdbuf), PCI_LOOKUP_SUBSYSTEM | PCI_LOOKUP_DEVICE, p->vendor_id, p->device_id, sv_id, sd_id));
858 printf("PhySlot:\t%s\n", p->phy_slot);
859 if (c = get_conf_byte(d, PCI_REVISION_ID))
860 printf("Rev:\t%02x\n", c);
861 if (c = get_conf_byte(d, PCI_CLASS_PROG))
862 printf("ProgIf:\t%02x\n", c);
864 show_kernel_machine(d);
865 if (p->numa_node != -1)
866 printf("NUMANode:\t%d\n", p->numa_node);
871 print_shell_escaped(pci_lookup_name(pacc, classbuf, sizeof(classbuf), PCI_LOOKUP_CLASS, p->device_class));
872 print_shell_escaped(pci_lookup_name(pacc, vendbuf, sizeof(vendbuf), PCI_LOOKUP_VENDOR, p->vendor_id, p->device_id));
873 print_shell_escaped(pci_lookup_name(pacc, devbuf, sizeof(devbuf), PCI_LOOKUP_DEVICE, p->vendor_id, p->device_id));
874 if (c = get_conf_byte(d, PCI_REVISION_ID))
875 printf(" -r%02x", c);
876 if (c = get_conf_byte(d, PCI_CLASS_PROG))
877 printf(" -p%02x", c);
878 if (sv_id && sv_id != 0xffff)
880 print_shell_escaped(pci_lookup_name(pacc, svbuf, sizeof(svbuf), PCI_LOOKUP_SUBSYSTEM | PCI_LOOKUP_VENDOR, sv_id));
881 print_shell_escaped(pci_lookup_name(pacc, sdbuf, sizeof(sdbuf), PCI_LOOKUP_SUBSYSTEM | PCI_LOOKUP_DEVICE, p->vendor_id, p->device_id, sv_id, sd_id));
884 printf(" \"\" \"\"");
889 /*** Main show function ***/
892 show_device(struct device *d)
902 if (opt_kernel || verbose)
907 if (verbose || opt_hex)
916 for (d=first_dev; d; d=d->next)
923 main(int argc, char **argv)
928 if (argc == 2 && !strcmp(argv[1], "--version"))
930 puts("lspci version " PCIUTILS_VERSION);
936 pci_filter_init(pacc, &filter);
938 while ((i = getopt(argc, argv, options)) != -1)
948 pacc->buscentric = 1;
951 if (msg = pci_filter_parse_slot(&filter, optarg))
955 if (msg = pci_filter_parse_id(&filter, optarg))
965 pci_set_name_list_path(pacc, optarg, 0);
994 die("DNS queries are not available in this version");
997 if (parse_generic_option(i, pacc, optarg))
1000 fprintf(stderr, help_msg, pacc->id_file_name);
1008 pacc->id_lookup_mode |= PCI_LOOKUP_NETWORK;
1009 if (opt_query_dns > 1)
1010 pacc->id_lookup_mode |= PCI_LOOKUP_REFRESH_CACHE;
1013 pacc->id_lookup_mode |= PCI_LOOKUP_NETWORK | PCI_LOOKUP_SKIP_LOCAL;
1027 show_kernel_cleanup();
1030 return (seen_errors ? 2 : 0);