2 * The PCI Utilities -- List All PCI Devices
4 * Copyright (c) 1997--2016 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);
152 for (p=pacc->devices; p; p=p->next)
153 if (d = scan_device(p))
160 /*** Config space accesses ***/
163 check_conf_range(struct device *d, unsigned int pos, unsigned int len)
166 if (!d->present[pos])
167 die("Internal bug: Accessing non-read configuration byte at position %x", pos);
173 get_conf_byte(struct device *d, unsigned int pos)
175 check_conf_range(d, pos, 1);
176 return d->config[pos];
180 get_conf_word(struct device *d, unsigned int pos)
182 check_conf_range(d, pos, 2);
183 return d->config[pos] | (d->config[pos+1] << 8);
187 get_conf_long(struct device *d, unsigned int pos)
189 check_conf_range(d, pos, 4);
190 return d->config[pos] |
191 (d->config[pos+1] << 8) |
192 (d->config[pos+2] << 16) |
193 (d->config[pos+3] << 24);
199 compare_them(const void *A, const void *B)
201 const struct pci_dev *a = (*(const struct device **)A)->dev;
202 const struct pci_dev *b = (*(const struct device **)B)->dev;
204 if (a->domain < b->domain)
206 if (a->domain > b->domain)
216 if (a->func < b->func)
218 if (a->func > b->func)
226 struct device **index, **h, **last_dev;
231 for (d=first_dev; d; d=d->next)
233 h = index = alloca(sizeof(struct device *) * cnt);
234 for (d=first_dev; d; d=d->next)
236 qsort(index, cnt, sizeof(struct device *), compare_them);
237 last_dev = &first_dev;
242 last_dev = &(*h)->next;
248 /*** Normal output ***/
251 show_slot_name(struct device *d)
253 struct pci_dev *p = d->dev;
255 if (!opt_machine ? opt_domains : (p->domain || opt_domains >= 2))
256 printf("%04x:", p->domain);
257 printf("%02x:%02x.%d", p->bus, p->dev, p->func);
261 get_subid(struct device *d, word *subvp, word *subdp)
263 byte htype = get_conf_byte(d, PCI_HEADER_TYPE) & 0x7f;
265 if (htype == PCI_HEADER_TYPE_NORMAL)
267 *subvp = get_conf_word(d, PCI_SUBSYSTEM_VENDOR_ID);
268 *subdp = get_conf_word(d, PCI_SUBSYSTEM_ID);
270 else if (htype == PCI_HEADER_TYPE_CARDBUS && d->config_cached >= 128)
272 *subvp = get_conf_word(d, PCI_CB_SUBSYSTEM_VENDOR_ID);
273 *subdp = get_conf_word(d, PCI_CB_SUBSYSTEM_ID);
276 *subvp = *subdp = 0xffff;
280 show_terse(struct device *d)
283 struct pci_dev *p = d->dev;
284 char classbuf[128], devbuf[128];
288 pci_lookup_name(pacc, classbuf, sizeof(classbuf),
291 pci_lookup_name(pacc, devbuf, sizeof(devbuf),
292 PCI_LOOKUP_VENDOR | PCI_LOOKUP_DEVICE,
293 p->vendor_id, p->device_id));
294 if (c = get_conf_byte(d, PCI_REVISION_ID))
295 printf(" (rev %02x)", c);
299 c = get_conf_byte(d, PCI_CLASS_PROG);
300 x = pci_lookup_name(pacc, devbuf, sizeof(devbuf),
301 PCI_LOOKUP_PROGIF | PCI_LOOKUP_NO_NUMBERS,
305 printf(" (prog-if %02x", c);
313 if (verbose || opt_kernel)
315 word subsys_v, subsys_d;
319 printf("\tDeviceName: %s", p->label);
320 get_subid(d, &subsys_v, &subsys_d);
321 if (subsys_v && subsys_v != 0xffff)
322 printf("\tSubsystem: %s\n",
323 pci_lookup_name(pacc, ssnamebuf, sizeof(ssnamebuf),
324 PCI_LOOKUP_SUBSYSTEM | PCI_LOOKUP_VENDOR | PCI_LOOKUP_DEVICE,
325 p->vendor_id, p->device_id, subsys_v, subsys_d));
329 /*** Verbose output ***/
334 static const char suffix[][2] = { "", "K", "M", "G", "T" };
338 for (i = 0; i < (sizeof(suffix) / sizeof(*suffix) - 1); i++) {
343 printf(" [size=%u%s]", (unsigned)x, suffix[i]);
347 show_range(char *prefix, u64 base, u64 limit, int is_64bit)
353 else if (verbose < 3)
355 printf("%s: None\n", prefix);
360 printf("%s: ", prefix);
362 printf("%016" PCI_U64_FMT_X "-%016" PCI_U64_FMT_X, base, limit);
364 printf("%08x-%08x", (unsigned) base, (unsigned) limit);
366 show_size(limit - base + 1);
373 show_bases(struct device *d, int cnt)
375 struct pci_dev *p = d->dev;
376 word cmd = get_conf_word(d, PCI_COMMAND);
380 for (i=0; i<cnt; i++)
382 pciaddr_t pos = p->base_addr[i];
383 pciaddr_t len = (p->known_fields & PCI_FILL_SIZES) ? p->size[i] : 0;
384 pciaddr_t ioflg = (p->known_fields & PCI_FILL_IO_FLAGS) ? p->flags[i] : 0;
385 u32 flg = get_conf_long(d, PCI_BASE_ADDRESS_0 + 4*i);
386 if (flg == 0xffffffff)
388 if (!pos && !flg && !len)
391 printf("\tRegion %d: ", i);
394 if (ioflg & PCI_IORESOURCE_PCI_EA_BEI)
395 printf("[enhanced] ");
396 else if (pos && !flg) /* Reported by the OS, but not by the device */
398 printf("[virtual] ");
402 if (flg & PCI_BASE_ADDRESS_SPACE_IO)
404 pciaddr_t a = pos & PCI_BASE_ADDRESS_IO_MASK;
405 printf("I/O ports at ");
406 if (a || (cmd & PCI_COMMAND_IO))
407 printf(PCIADDR_PORT_FMT, a);
408 else if (flg & PCI_BASE_ADDRESS_IO_MASK)
411 printf("<unassigned>");
412 if (!virtual && !(cmd & PCI_COMMAND_IO))
413 printf(" [disabled]");
417 int t = flg & PCI_BASE_ADDRESS_MEM_TYPE_MASK;
418 pciaddr_t a = pos & PCI_ADDR_MEM_MASK;
422 printf("Memory at ");
423 if (t == PCI_BASE_ADDRESS_MEM_TYPE_64)
427 printf("<invalid-64bit-slot>");
433 z = get_conf_long(d, PCI_BASE_ADDRESS_0 + 4*i);
439 printf(PCIADDR_T_FMT, a);
441 printf(((flg & PCI_BASE_ADDRESS_MEM_MASK) || z) ? "<ignored>" : "<unassigned>");
443 printf(" (%s, %sprefetchable)",
444 (t == PCI_BASE_ADDRESS_MEM_TYPE_32) ? "32-bit" :
445 (t == PCI_BASE_ADDRESS_MEM_TYPE_64) ? "64-bit" :
446 (t == PCI_BASE_ADDRESS_MEM_TYPE_1M) ? "low-1M" : "type 3",
447 (flg & PCI_BASE_ADDRESS_MEM_PREFETCH) ? "" : "non-");
448 if (!virtual && !(cmd & PCI_COMMAND_MEMORY))
449 printf(" [disabled]");
457 show_rom(struct device *d, int reg)
459 struct pci_dev *p = d->dev;
460 pciaddr_t rom = p->rom_base_addr;
461 pciaddr_t len = (p->known_fields & PCI_FILL_SIZES) ? p->rom_size : 0;
462 pciaddr_t ioflg = (p->known_fields & PCI_FILL_IO_FLAGS) ? p->rom_flags : 0;
463 u32 flg = get_conf_long(d, reg);
464 word cmd = get_conf_word(d, PCI_COMMAND);
467 if (!rom && !flg && !len)
470 if (ioflg & PCI_IORESOURCE_PCI_EA_BEI)
471 printf("[enhanced] ");
472 else if ((rom & PCI_ROM_ADDRESS_MASK) && !(flg & PCI_ROM_ADDRESS_MASK))
474 printf("[virtual] ");
478 printf("Expansion ROM at ");
479 if (rom & PCI_ROM_ADDRESS_MASK)
480 printf(PCIADDR_T_FMT, rom & PCI_ROM_ADDRESS_MASK);
481 else if (flg & PCI_ROM_ADDRESS_MASK)
484 printf("<unassigned>");
485 if (!(flg & PCI_ROM_ADDRESS_ENABLE))
486 printf(" [disabled]");
487 else if (!virtual && !(cmd & PCI_COMMAND_MEMORY))
488 printf(" [disabled by cmd]");
494 show_htype0(struct device *d)
497 show_rom(d, PCI_ROM_ADDRESS);
498 show_caps(d, PCI_CAPABILITY_LIST);
502 show_htype1(struct device *d)
504 u32 io_base = get_conf_byte(d, PCI_IO_BASE);
505 u32 io_limit = get_conf_byte(d, PCI_IO_LIMIT);
506 u32 io_type = io_base & PCI_IO_RANGE_TYPE_MASK;
507 u32 mem_base = get_conf_word(d, PCI_MEMORY_BASE);
508 u32 mem_limit = get_conf_word(d, PCI_MEMORY_LIMIT);
509 u32 mem_type = mem_base & PCI_MEMORY_RANGE_TYPE_MASK;
510 u32 pref_base = get_conf_word(d, PCI_PREF_MEMORY_BASE);
511 u32 pref_limit = get_conf_word(d, PCI_PREF_MEMORY_LIMIT);
512 u32 pref_type = pref_base & PCI_PREF_RANGE_TYPE_MASK;
513 word sec_stat = get_conf_word(d, PCI_SEC_STATUS);
514 word brc = get_conf_word(d, PCI_BRIDGE_CONTROL);
517 printf("\tBus: primary=%02x, secondary=%02x, subordinate=%02x, sec-latency=%d\n",
518 get_conf_byte(d, PCI_PRIMARY_BUS),
519 get_conf_byte(d, PCI_SECONDARY_BUS),
520 get_conf_byte(d, PCI_SUBORDINATE_BUS),
521 get_conf_byte(d, PCI_SEC_LATENCY_TIMER));
523 if (io_type != (io_limit & PCI_IO_RANGE_TYPE_MASK) ||
524 (io_type != PCI_IO_RANGE_TYPE_16 && io_type != PCI_IO_RANGE_TYPE_32))
525 printf("\t!!! Unknown I/O range types %x/%x\n", io_base, io_limit);
528 io_base = (io_base & PCI_IO_RANGE_MASK) << 8;
529 io_limit = (io_limit & PCI_IO_RANGE_MASK) << 8;
530 if (io_type == PCI_IO_RANGE_TYPE_32)
532 io_base |= (get_conf_word(d, PCI_IO_BASE_UPPER16) << 16);
533 io_limit |= (get_conf_word(d, PCI_IO_LIMIT_UPPER16) << 16);
535 show_range("\tI/O behind bridge", io_base, io_limit+0xfff, 0);
538 if (mem_type != (mem_limit & PCI_MEMORY_RANGE_TYPE_MASK) ||
540 printf("\t!!! Unknown memory range types %x/%x\n", mem_base, mem_limit);
543 mem_base = (mem_base & PCI_MEMORY_RANGE_MASK) << 16;
544 mem_limit = (mem_limit & PCI_MEMORY_RANGE_MASK) << 16;
545 show_range("\tMemory behind bridge", mem_base, mem_limit + 0xfffff, 0);
548 if (pref_type != (pref_limit & PCI_PREF_RANGE_TYPE_MASK) ||
549 (pref_type != PCI_PREF_RANGE_TYPE_32 && pref_type != PCI_PREF_RANGE_TYPE_64))
550 printf("\t!!! Unknown prefetchable memory range types %x/%x\n", pref_base, pref_limit);
553 u64 pref_base_64 = (pref_base & PCI_PREF_RANGE_MASK) << 16;
554 u64 pref_limit_64 = (pref_limit & PCI_PREF_RANGE_MASK) << 16;
555 if (pref_type == PCI_PREF_RANGE_TYPE_64)
557 pref_base_64 |= (u64) get_conf_long(d, PCI_PREF_BASE_UPPER32) << 32;
558 pref_limit_64 |= (u64) get_conf_long(d, PCI_PREF_LIMIT_UPPER32) << 32;
560 show_range("\tPrefetchable memory behind bridge", pref_base_64, pref_limit_64 + 0xfffff, (pref_type == PCI_PREF_RANGE_TYPE_64));
564 printf("\tSecondary status: 66MHz%c FastB2B%c ParErr%c DEVSEL=%s >TAbort%c <TAbort%c <MAbort%c <SERR%c <PERR%c\n",
565 FLAG(sec_stat, PCI_STATUS_66MHZ),
566 FLAG(sec_stat, PCI_STATUS_FAST_BACK),
567 FLAG(sec_stat, PCI_STATUS_PARITY),
568 ((sec_stat & PCI_STATUS_DEVSEL_MASK) == PCI_STATUS_DEVSEL_SLOW) ? "slow" :
569 ((sec_stat & PCI_STATUS_DEVSEL_MASK) == PCI_STATUS_DEVSEL_MEDIUM) ? "medium" :
570 ((sec_stat & PCI_STATUS_DEVSEL_MASK) == PCI_STATUS_DEVSEL_FAST) ? "fast" : "??",
571 FLAG(sec_stat, PCI_STATUS_SIG_TARGET_ABORT),
572 FLAG(sec_stat, PCI_STATUS_REC_TARGET_ABORT),
573 FLAG(sec_stat, PCI_STATUS_REC_MASTER_ABORT),
574 FLAG(sec_stat, PCI_STATUS_SIG_SYSTEM_ERROR),
575 FLAG(sec_stat, PCI_STATUS_DETECTED_PARITY));
577 show_rom(d, PCI_ROM_ADDRESS1);
581 printf("\tBridgeCtl: Parity%c SERR%c NoISA%c VGA%c VGA16%c MAbort%c >Reset%c FastB2B%c\n",
582 FLAG(brc, PCI_BRIDGE_CTL_PARITY),
583 FLAG(brc, PCI_BRIDGE_CTL_SERR),
584 FLAG(brc, PCI_BRIDGE_CTL_NO_ISA),
585 FLAG(brc, PCI_BRIDGE_CTL_VGA),
586 FLAG(brc, PCI_BRIDGE_CTL_VGA_16BIT),
587 FLAG(brc, PCI_BRIDGE_CTL_MASTER_ABORT),
588 FLAG(brc, PCI_BRIDGE_CTL_BUS_RESET),
589 FLAG(brc, PCI_BRIDGE_CTL_FAST_BACK));
590 printf("\t\tPriDiscTmr%c SecDiscTmr%c DiscTmrStat%c DiscTmrSERREn%c\n",
591 FLAG(brc, PCI_BRIDGE_CTL_PRI_DISCARD_TIMER),
592 FLAG(brc, PCI_BRIDGE_CTL_SEC_DISCARD_TIMER),
593 FLAG(brc, PCI_BRIDGE_CTL_DISCARD_TIMER_STATUS),
594 FLAG(brc, PCI_BRIDGE_CTL_DISCARD_TIMER_SERR_EN));
597 show_caps(d, PCI_CAPABILITY_LIST);
601 show_htype2(struct device *d)
604 word cmd = get_conf_word(d, PCI_COMMAND);
605 word brc = get_conf_word(d, PCI_CB_BRIDGE_CONTROL);
607 int verb = verbose > 2;
610 printf("\tBus: primary=%02x, secondary=%02x, subordinate=%02x, sec-latency=%d\n",
611 get_conf_byte(d, PCI_CB_PRIMARY_BUS),
612 get_conf_byte(d, PCI_CB_CARD_BUS),
613 get_conf_byte(d, PCI_CB_SUBORDINATE_BUS),
614 get_conf_byte(d, PCI_CB_LATENCY_TIMER));
618 u32 base = get_conf_long(d, PCI_CB_MEMORY_BASE_0 + p);
619 u32 limit = get_conf_long(d, PCI_CB_MEMORY_LIMIT_0 + p);
620 limit = limit + 0xfff;
621 if (base <= limit || verb)
622 printf("\tMemory window %d: %08x-%08x%s%s\n", i, base, limit,
623 (cmd & PCI_COMMAND_MEMORY) ? "" : " [disabled]",
624 (brc & (PCI_CB_BRIDGE_CTL_PREFETCH_MEM0 << i)) ? " (prefetchable)" : "");
629 u32 base = get_conf_long(d, PCI_CB_IO_BASE_0 + p);
630 u32 limit = get_conf_long(d, PCI_CB_IO_LIMIT_0 + p);
631 if (!(base & PCI_IO_RANGE_TYPE_32))
636 base &= PCI_CB_IO_RANGE_MASK;
637 limit = (limit & PCI_CB_IO_RANGE_MASK) + 3;
638 if (base <= limit || verb)
639 printf("\tI/O window %d: %08x-%08x%s\n", i, base, limit,
640 (cmd & PCI_COMMAND_IO) ? "" : " [disabled]");
643 if (get_conf_word(d, PCI_CB_SEC_STATUS) & PCI_STATUS_SIG_SYSTEM_ERROR)
644 printf("\tSecondary status: SERR\n");
646 printf("\tBridgeCtl: Parity%c SERR%c ISA%c VGA%c MAbort%c >Reset%c 16bInt%c PostWrite%c\n",
647 FLAG(brc, PCI_CB_BRIDGE_CTL_PARITY),
648 FLAG(brc, PCI_CB_BRIDGE_CTL_SERR),
649 FLAG(brc, PCI_CB_BRIDGE_CTL_ISA),
650 FLAG(brc, PCI_CB_BRIDGE_CTL_VGA),
651 FLAG(brc, PCI_CB_BRIDGE_CTL_MASTER_ABORT),
652 FLAG(brc, PCI_CB_BRIDGE_CTL_CB_RESET),
653 FLAG(brc, PCI_CB_BRIDGE_CTL_16BIT_INT),
654 FLAG(brc, PCI_CB_BRIDGE_CTL_POST_WRITES));
656 if (d->config_cached < 128)
658 printf("\t<access denied to the rest>\n");
662 exca = get_conf_word(d, PCI_CB_LEGACY_MODE_BASE);
664 printf("\t16-bit legacy interface ports at %04x\n", exca);
665 show_caps(d, PCI_CB_CAPABILITY_LIST);
669 show_verbose(struct device *d)
671 struct pci_dev *p = d->dev;
672 word status = get_conf_word(d, PCI_STATUS);
673 word cmd = get_conf_word(d, PCI_COMMAND);
674 word class = p->device_class;
675 byte bist = get_conf_byte(d, PCI_BIST);
676 byte htype = get_conf_byte(d, PCI_HEADER_TYPE) & 0x7f;
677 byte latency = get_conf_byte(d, PCI_LATENCY_TIMER);
678 byte cache_line = get_conf_byte(d, PCI_CACHE_LINE_SIZE);
679 byte max_lat, min_gnt;
680 byte int_pin = get_conf_byte(d, PCI_INTERRUPT_PIN);
685 pci_fill_info(p, PCI_FILL_IRQ | PCI_FILL_BASES | PCI_FILL_ROM_BASE | PCI_FILL_SIZES |
686 PCI_FILL_PHYS_SLOT | PCI_FILL_LABEL | PCI_FILL_NUMA_NODE);
691 case PCI_HEADER_TYPE_NORMAL:
692 if (class == PCI_CLASS_BRIDGE_PCI)
693 printf("\t!!! Invalid class %04x for header type %02x\n", class, htype);
694 max_lat = get_conf_byte(d, PCI_MAX_LAT);
695 min_gnt = get_conf_byte(d, PCI_MIN_GNT);
697 case PCI_HEADER_TYPE_BRIDGE:
698 if ((class >> 8) != PCI_BASE_CLASS_BRIDGE)
699 printf("\t!!! Invalid class %04x for header type %02x\n", class, htype);
700 min_gnt = max_lat = 0;
702 case PCI_HEADER_TYPE_CARDBUS:
703 if ((class >> 8) != PCI_BASE_CLASS_BRIDGE)
704 printf("\t!!! Invalid class %04x for header type %02x\n", class, htype);
705 min_gnt = max_lat = 0;
708 printf("\t!!! Unknown header type %02x\n", htype);
713 printf("\tPhysical Slot: %s\n", p->phy_slot);
717 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",
718 FLAG(cmd, PCI_COMMAND_IO),
719 FLAG(cmd, PCI_COMMAND_MEMORY),
720 FLAG(cmd, PCI_COMMAND_MASTER),
721 FLAG(cmd, PCI_COMMAND_SPECIAL),
722 FLAG(cmd, PCI_COMMAND_INVALIDATE),
723 FLAG(cmd, PCI_COMMAND_VGA_PALETTE),
724 FLAG(cmd, PCI_COMMAND_PARITY),
725 FLAG(cmd, PCI_COMMAND_WAIT),
726 FLAG(cmd, PCI_COMMAND_SERR),
727 FLAG(cmd, PCI_COMMAND_FAST_BACK),
728 FLAG(cmd, PCI_COMMAND_DISABLE_INTx));
729 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",
730 FLAG(status, PCI_STATUS_CAP_LIST),
731 FLAG(status, PCI_STATUS_66MHZ),
732 FLAG(status, PCI_STATUS_UDF),
733 FLAG(status, PCI_STATUS_FAST_BACK),
734 FLAG(status, PCI_STATUS_PARITY),
735 ((status & PCI_STATUS_DEVSEL_MASK) == PCI_STATUS_DEVSEL_SLOW) ? "slow" :
736 ((status & PCI_STATUS_DEVSEL_MASK) == PCI_STATUS_DEVSEL_MEDIUM) ? "medium" :
737 ((status & PCI_STATUS_DEVSEL_MASK) == PCI_STATUS_DEVSEL_FAST) ? "fast" : "??",
738 FLAG(status, PCI_STATUS_SIG_TARGET_ABORT),
739 FLAG(status, PCI_STATUS_REC_TARGET_ABORT),
740 FLAG(status, PCI_STATUS_REC_MASTER_ABORT),
741 FLAG(status, PCI_STATUS_SIG_SYSTEM_ERROR),
742 FLAG(status, PCI_STATUS_DETECTED_PARITY),
743 FLAG(status, PCI_STATUS_INTx));
744 if (cmd & PCI_COMMAND_MASTER)
746 printf("\tLatency: %d", latency);
747 if (min_gnt || max_lat)
751 printf("%dns min", min_gnt*250);
752 if (min_gnt && max_lat)
755 printf("%dns max", max_lat*250);
759 printf(", Cache Line Size: %d bytes", cache_line * 4);
763 printf("\tInterrupt: pin %c routed to IRQ " PCIIRQ_FMT "\n",
764 (int_pin ? 'A' + int_pin - 1 : '?'), irq);
765 if (p->numa_node != -1)
766 printf("\tNUMA node: %d\n", p->numa_node);
771 if (cmd & PCI_COMMAND_MASTER)
772 printf("bus master, ");
773 if (cmd & PCI_COMMAND_VGA_PALETTE)
774 printf("VGA palette snoop, ");
775 if (cmd & PCI_COMMAND_WAIT)
776 printf("stepping, ");
777 if (cmd & PCI_COMMAND_FAST_BACK)
778 printf("fast Back2Back, ");
779 if (status & PCI_STATUS_66MHZ)
781 if (status & PCI_STATUS_UDF)
782 printf("user-definable features, ");
784 ((status & PCI_STATUS_DEVSEL_MASK) == PCI_STATUS_DEVSEL_SLOW) ? "slow" :
785 ((status & PCI_STATUS_DEVSEL_MASK) == PCI_STATUS_DEVSEL_MEDIUM) ? "medium" :
786 ((status & PCI_STATUS_DEVSEL_MASK) == PCI_STATUS_DEVSEL_FAST) ? "fast" : "??");
787 if (cmd & PCI_COMMAND_MASTER)
788 printf(", latency %d", latency);
790 printf(", IRQ " PCIIRQ_FMT, irq);
791 if (p->numa_node != -1)
792 printf(", NUMA node %d", p->numa_node);
796 if (bist & PCI_BIST_CAPABLE)
798 if (bist & PCI_BIST_START)
799 printf("\tBIST is running\n");
801 printf("\tBIST result: %02x\n", bist & PCI_BIST_CODE_MASK);
806 case PCI_HEADER_TYPE_NORMAL:
809 case PCI_HEADER_TYPE_BRIDGE:
812 case PCI_HEADER_TYPE_CARDBUS:
818 /*** Machine-readable dumps ***/
821 show_hex_dump(struct device *d)
825 cnt = d->config_cached;
826 if (opt_hex >= 3 && config_fetch(d, cnt, 256-cnt))
829 if (opt_hex >= 4 && config_fetch(d, 256, 4096-256))
833 for (i=0; i<cnt; i++)
837 printf(" %02x", get_conf_byte(d, i));
844 print_shell_escaped(char *c)
849 if (*c == '"' || *c == '\\')
857 show_machine(struct device *d)
859 struct pci_dev *p = d->dev;
862 char classbuf[128], vendbuf[128], devbuf[128], svbuf[128], sdbuf[128];
864 get_subid(d, &sv_id, &sd_id);
868 pci_fill_info(p, PCI_FILL_PHYS_SLOT | PCI_FILL_NUMA_NODE);
869 printf((opt_machine >= 2) ? "Slot:\t" : "Device:\t");
872 printf("Class:\t%s\n",
873 pci_lookup_name(pacc, classbuf, sizeof(classbuf), PCI_LOOKUP_CLASS, p->device_class));
874 printf("Vendor:\t%s\n",
875 pci_lookup_name(pacc, vendbuf, sizeof(vendbuf), PCI_LOOKUP_VENDOR, p->vendor_id, p->device_id));
876 printf("Device:\t%s\n",
877 pci_lookup_name(pacc, devbuf, sizeof(devbuf), PCI_LOOKUP_DEVICE, p->vendor_id, p->device_id));
878 if (sv_id && sv_id != 0xffff)
880 printf("SVendor:\t%s\n",
881 pci_lookup_name(pacc, svbuf, sizeof(svbuf), PCI_LOOKUP_SUBSYSTEM | PCI_LOOKUP_VENDOR, sv_id));
882 printf("SDevice:\t%s\n",
883 pci_lookup_name(pacc, sdbuf, sizeof(sdbuf), PCI_LOOKUP_SUBSYSTEM | PCI_LOOKUP_DEVICE, p->vendor_id, p->device_id, sv_id, sd_id));
886 printf("PhySlot:\t%s\n", p->phy_slot);
887 if (c = get_conf_byte(d, PCI_REVISION_ID))
888 printf("Rev:\t%02x\n", c);
889 if (c = get_conf_byte(d, PCI_CLASS_PROG))
890 printf("ProgIf:\t%02x\n", c);
892 show_kernel_machine(d);
893 if (p->numa_node != -1)
894 printf("NUMANode:\t%d\n", p->numa_node);
899 print_shell_escaped(pci_lookup_name(pacc, classbuf, sizeof(classbuf), PCI_LOOKUP_CLASS, p->device_class));
900 print_shell_escaped(pci_lookup_name(pacc, vendbuf, sizeof(vendbuf), PCI_LOOKUP_VENDOR, p->vendor_id, p->device_id));
901 print_shell_escaped(pci_lookup_name(pacc, devbuf, sizeof(devbuf), PCI_LOOKUP_DEVICE, p->vendor_id, p->device_id));
902 if (c = get_conf_byte(d, PCI_REVISION_ID))
903 printf(" -r%02x", c);
904 if (c = get_conf_byte(d, PCI_CLASS_PROG))
905 printf(" -p%02x", c);
906 if (sv_id && sv_id != 0xffff)
908 print_shell_escaped(pci_lookup_name(pacc, svbuf, sizeof(svbuf), PCI_LOOKUP_SUBSYSTEM | PCI_LOOKUP_VENDOR, sv_id));
909 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));
912 printf(" \"\" \"\"");
917 /*** Main show function ***/
920 show_device(struct device *d)
930 if (opt_kernel || verbose)
935 if (verbose || opt_hex)
944 for (d=first_dev; d; d=d->next)
951 main(int argc, char **argv)
956 if (argc == 2 && !strcmp(argv[1], "--version"))
958 puts("lspci version " PCIUTILS_VERSION);
964 pci_filter_init(pacc, &filter);
966 while ((i = getopt(argc, argv, options)) != -1)
976 pacc->buscentric = 1;
979 if (msg = pci_filter_parse_slot(&filter, optarg))
983 if (msg = pci_filter_parse_id(&filter, optarg))
993 pci_set_name_list_path(pacc, optarg, 0);
1022 die("DNS queries are not available in this version");
1025 if (parse_generic_option(i, pacc, optarg))
1028 fprintf(stderr, help_msg, pacc->id_file_name);
1036 pacc->id_lookup_mode |= PCI_LOOKUP_NETWORK;
1037 if (opt_query_dns > 1)
1038 pacc->id_lookup_mode |= PCI_LOOKUP_REFRESH_CACHE;
1041 pacc->id_lookup_mode |= PCI_LOOKUP_NETWORK | PCI_LOOKUP_SKIP_LOCAL;
1055 show_kernel_cleanup();
1058 return (seen_errors ? 2 : 0);