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>]\t\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
| PCI_FILL_ROM_BASE
| PCI_FILL_SIZES
| PCI_FILL_PHYS_SLOT
);
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
;
318 get_subid(d
, &subsys_v
, &subsys_d
);
319 if (subsys_v
&& subsys_v
!= 0xffff)
320 printf("\tSubsystem: %s\n",
321 pci_lookup_name(pacc
, ssnamebuf
, sizeof(ssnamebuf
),
322 PCI_LOOKUP_SUBSYSTEM
| PCI_LOOKUP_VENDOR
| PCI_LOOKUP_DEVICE
,
323 p
->vendor_id
, p
->device_id
, subsys_v
, subsys_d
));
327 /*** Verbose output ***/
330 show_size(pciaddr_t x
)
332 static const char suffix
[][2] = { "", "K", "M", "G", "T" };
336 for (i
= 0; i
< (sizeof(suffix
) / sizeof(*suffix
) - 1); i
++) {
341 printf(" [size=%u%s]", (unsigned)x
, suffix
[i
]);
345 show_bases(struct device
*d
, int cnt
)
347 struct pci_dev
*p
= d
->dev
;
348 word cmd
= get_conf_word(d
, PCI_COMMAND
);
352 for (i
=0; i
<cnt
; i
++)
354 pciaddr_t pos
= p
->base_addr
[i
];
355 pciaddr_t len
= (p
->known_fields
& PCI_FILL_SIZES
) ? p
->size
[i
] : 0;
356 u32 flg
= get_conf_long(d
, PCI_BASE_ADDRESS_0
+ 4*i
);
357 if (flg
== 0xffffffff)
359 if (!pos
&& !flg
&& !len
)
362 printf("\tRegion %d: ", i
);
365 if (pos
&& !flg
) /* Reported by the OS, but not by the device */
367 printf("[virtual] ");
371 if (flg
& PCI_BASE_ADDRESS_SPACE_IO
)
373 pciaddr_t a
= pos
& PCI_BASE_ADDRESS_IO_MASK
;
374 printf("I/O ports at ");
376 printf(PCIADDR_PORT_FMT
, a
);
377 else if (flg
& PCI_BASE_ADDRESS_IO_MASK
)
380 printf("<unassigned>");
381 if (!virtual && !(cmd
& PCI_COMMAND_IO
))
382 printf(" [disabled]");
386 int t
= flg
& PCI_BASE_ADDRESS_MEM_TYPE_MASK
;
387 pciaddr_t a
= pos
& PCI_ADDR_MEM_MASK
;
391 printf("Memory at ");
392 if (t
== PCI_BASE_ADDRESS_MEM_TYPE_64
)
396 printf("<invalid-64bit-slot>");
402 z
= get_conf_long(d
, PCI_BASE_ADDRESS_0
+ 4*i
);
408 printf(PCIADDR_T_FMT
, a
);
410 printf(((flg
& PCI_BASE_ADDRESS_MEM_MASK
) || z
) ? "<ignored>" : "<unassigned>");
412 printf(" (%s, %sprefetchable)",
413 (t
== PCI_BASE_ADDRESS_MEM_TYPE_32
) ? "32-bit" :
414 (t
== PCI_BASE_ADDRESS_MEM_TYPE_64
) ? "64-bit" :
415 (t
== PCI_BASE_ADDRESS_MEM_TYPE_1M
) ? "low-1M" : "type 3",
416 (flg
& PCI_BASE_ADDRESS_MEM_PREFETCH
) ? "" : "non-");
417 if (!virtual && !(cmd
& PCI_COMMAND_MEMORY
))
418 printf(" [disabled]");
426 show_rom(struct device
*d
, int reg
)
428 struct pci_dev
*p
= d
->dev
;
429 pciaddr_t rom
= p
->rom_base_addr
;
430 pciaddr_t len
= (p
->known_fields
& PCI_FILL_SIZES
) ? p
->rom_size
: 0;
431 u32 flg
= get_conf_long(d
, reg
);
432 word cmd
= get_conf_word(d
, PCI_COMMAND
);
435 if (!rom
&& !flg
&& !len
)
438 if ((rom
& PCI_ROM_ADDRESS_MASK
) && !(flg
& PCI_ROM_ADDRESS_MASK
))
440 printf("[virtual] ");
444 printf("Expansion ROM at ");
445 if (rom
& PCI_ROM_ADDRESS_MASK
)
446 printf(PCIADDR_T_FMT
, rom
& PCI_ROM_ADDRESS_MASK
);
447 else if (flg
& PCI_ROM_ADDRESS_MASK
)
450 printf("<unassigned>");
451 if (!(flg
& PCI_ROM_ADDRESS_ENABLE
))
452 printf(" [disabled]");
453 else if (!virtual && !(cmd
& PCI_COMMAND_MEMORY
))
454 printf(" [disabled by cmd]");
460 show_htype0(struct device
*d
)
463 show_rom(d
, PCI_ROM_ADDRESS
);
468 show_htype1(struct device
*d
)
470 u32 io_base
= get_conf_byte(d
, PCI_IO_BASE
);
471 u32 io_limit
= get_conf_byte(d
, PCI_IO_LIMIT
);
472 u32 io_type
= io_base
& PCI_IO_RANGE_TYPE_MASK
;
473 u32 mem_base
= get_conf_word(d
, PCI_MEMORY_BASE
);
474 u32 mem_limit
= get_conf_word(d
, PCI_MEMORY_LIMIT
);
475 u32 mem_type
= mem_base
& PCI_MEMORY_RANGE_TYPE_MASK
;
476 u32 pref_base
= get_conf_word(d
, PCI_PREF_MEMORY_BASE
);
477 u32 pref_limit
= get_conf_word(d
, PCI_PREF_MEMORY_LIMIT
);
478 u32 pref_type
= pref_base
& PCI_PREF_RANGE_TYPE_MASK
;
479 word sec_stat
= get_conf_word(d
, PCI_SEC_STATUS
);
480 word brc
= get_conf_word(d
, PCI_BRIDGE_CONTROL
);
481 int verb
= verbose
> 2;
484 printf("\tBus: primary=%02x, secondary=%02x, subordinate=%02x, sec-latency=%d\n",
485 get_conf_byte(d
, PCI_PRIMARY_BUS
),
486 get_conf_byte(d
, PCI_SECONDARY_BUS
),
487 get_conf_byte(d
, PCI_SUBORDINATE_BUS
),
488 get_conf_byte(d
, PCI_SEC_LATENCY_TIMER
));
490 if (io_type
!= (io_limit
& PCI_IO_RANGE_TYPE_MASK
) ||
491 (io_type
!= PCI_IO_RANGE_TYPE_16
&& io_type
!= PCI_IO_RANGE_TYPE_32
))
492 printf("\t!!! Unknown I/O range types %x/%x\n", io_base
, io_limit
);
495 io_base
= (io_base
& PCI_IO_RANGE_MASK
) << 8;
496 io_limit
= (io_limit
& PCI_IO_RANGE_MASK
) << 8;
497 if (io_type
== PCI_IO_RANGE_TYPE_32
)
499 io_base
|= (get_conf_word(d
, PCI_IO_BASE_UPPER16
) << 16);
500 io_limit
|= (get_conf_word(d
, PCI_IO_LIMIT_UPPER16
) << 16);
502 if (io_base
<= io_limit
|| verb
)
503 printf("\tI/O behind bridge: %08x-%08x\n", io_base
, io_limit
+0xfff);
506 if (mem_type
!= (mem_limit
& PCI_MEMORY_RANGE_TYPE_MASK
) ||
508 printf("\t!!! Unknown memory range types %x/%x\n", mem_base
, mem_limit
);
511 mem_base
= (mem_base
& PCI_MEMORY_RANGE_MASK
) << 16;
512 mem_limit
= (mem_limit
& PCI_MEMORY_RANGE_MASK
) << 16;
513 if (mem_base
<= mem_limit
|| verb
)
514 printf("\tMemory behind bridge: %08x-%08x\n", mem_base
, mem_limit
+ 0xfffff);
517 if (pref_type
!= (pref_limit
& PCI_PREF_RANGE_TYPE_MASK
) ||
518 (pref_type
!= PCI_PREF_RANGE_TYPE_32
&& pref_type
!= PCI_PREF_RANGE_TYPE_64
))
519 printf("\t!!! Unknown prefetchable memory range types %x/%x\n", pref_base
, pref_limit
);
522 pref_base
= (pref_base
& PCI_PREF_RANGE_MASK
) << 16;
523 pref_limit
= (pref_limit
& PCI_PREF_RANGE_MASK
) << 16;
524 if (pref_base
<= pref_limit
|| verb
)
526 if (pref_type
== PCI_PREF_RANGE_TYPE_32
)
527 printf("\tPrefetchable memory behind bridge: %08x-%08x\n", pref_base
, pref_limit
+ 0xfffff);
529 printf("\tPrefetchable memory behind bridge: %08x%08x-%08x%08x\n",
530 get_conf_long(d
, PCI_PREF_BASE_UPPER32
),
532 get_conf_long(d
, PCI_PREF_LIMIT_UPPER32
),
533 pref_limit
+ 0xfffff);
538 printf("\tSecondary status: 66MHz%c FastB2B%c ParErr%c DEVSEL=%s >TAbort%c <TAbort%c <MAbort%c <SERR%c <PERR%c\n",
539 FLAG(sec_stat
, PCI_STATUS_66MHZ
),
540 FLAG(sec_stat
, PCI_STATUS_FAST_BACK
),
541 FLAG(sec_stat
, PCI_STATUS_PARITY
),
542 ((sec_stat
& PCI_STATUS_DEVSEL_MASK
) == PCI_STATUS_DEVSEL_SLOW
) ? "slow" :
543 ((sec_stat
& PCI_STATUS_DEVSEL_MASK
) == PCI_STATUS_DEVSEL_MEDIUM
) ? "medium" :
544 ((sec_stat
& PCI_STATUS_DEVSEL_MASK
) == PCI_STATUS_DEVSEL_FAST
) ? "fast" : "??",
545 FLAG(sec_stat
, PCI_STATUS_SIG_TARGET_ABORT
),
546 FLAG(sec_stat
, PCI_STATUS_REC_TARGET_ABORT
),
547 FLAG(sec_stat
, PCI_STATUS_REC_MASTER_ABORT
),
548 FLAG(sec_stat
, PCI_STATUS_SIG_SYSTEM_ERROR
),
549 FLAG(sec_stat
, PCI_STATUS_DETECTED_PARITY
));
551 show_rom(d
, PCI_ROM_ADDRESS1
);
555 printf("\tBridgeCtl: Parity%c SERR%c NoISA%c VGA%c MAbort%c >Reset%c FastB2B%c\n",
556 FLAG(brc
, PCI_BRIDGE_CTL_PARITY
),
557 FLAG(brc
, PCI_BRIDGE_CTL_SERR
),
558 FLAG(brc
, PCI_BRIDGE_CTL_NO_ISA
),
559 FLAG(brc
, PCI_BRIDGE_CTL_VGA
),
560 FLAG(brc
, PCI_BRIDGE_CTL_MASTER_ABORT
),
561 FLAG(brc
, PCI_BRIDGE_CTL_BUS_RESET
),
562 FLAG(brc
, PCI_BRIDGE_CTL_FAST_BACK
));
563 printf("\t\tPriDiscTmr%c SecDiscTmr%c DiscTmrStat%c DiscTmrSERREn%c\n",
564 FLAG(brc
, PCI_BRIDGE_CTL_PRI_DISCARD_TIMER
),
565 FLAG(brc
, PCI_BRIDGE_CTL_SEC_DISCARD_TIMER
),
566 FLAG(brc
, PCI_BRIDGE_CTL_DISCARD_TIMER_STATUS
),
567 FLAG(brc
, PCI_BRIDGE_CTL_DISCARD_TIMER_SERR_EN
));
574 show_htype2(struct device
*d
)
577 word cmd
= get_conf_word(d
, PCI_COMMAND
);
578 word brc
= get_conf_word(d
, PCI_CB_BRIDGE_CONTROL
);
580 int verb
= verbose
> 2;
583 printf("\tBus: primary=%02x, secondary=%02x, subordinate=%02x, sec-latency=%d\n",
584 get_conf_byte(d
, PCI_CB_PRIMARY_BUS
),
585 get_conf_byte(d
, PCI_CB_CARD_BUS
),
586 get_conf_byte(d
, PCI_CB_SUBORDINATE_BUS
),
587 get_conf_byte(d
, PCI_CB_LATENCY_TIMER
));
591 u32 base
= get_conf_long(d
, PCI_CB_MEMORY_BASE_0
+ p
);
592 u32 limit
= get_conf_long(d
, PCI_CB_MEMORY_LIMIT_0
+ p
);
593 limit
= limit
+ 0xfff;
594 if (base
<= limit
|| verb
)
595 printf("\tMemory window %d: %08x-%08x%s%s\n", i
, base
, limit
,
596 (cmd
& PCI_COMMAND_MEMORY
) ? "" : " [disabled]",
597 (brc
& (PCI_CB_BRIDGE_CTL_PREFETCH_MEM0
<< i
)) ? " (prefetchable)" : "");
602 u32 base
= get_conf_long(d
, PCI_CB_IO_BASE_0
+ p
);
603 u32 limit
= get_conf_long(d
, PCI_CB_IO_LIMIT_0
+ p
);
604 if (!(base
& PCI_IO_RANGE_TYPE_32
))
609 base
&= PCI_CB_IO_RANGE_MASK
;
610 limit
= (limit
& PCI_CB_IO_RANGE_MASK
) + 3;
611 if (base
<= limit
|| verb
)
612 printf("\tI/O window %d: %08x-%08x%s\n", i
, base
, limit
,
613 (cmd
& PCI_COMMAND_IO
) ? "" : " [disabled]");
616 if (get_conf_word(d
, PCI_CB_SEC_STATUS
) & PCI_STATUS_SIG_SYSTEM_ERROR
)
617 printf("\tSecondary status: SERR\n");
619 printf("\tBridgeCtl: Parity%c SERR%c ISA%c VGA%c MAbort%c >Reset%c 16bInt%c PostWrite%c\n",
620 FLAG(brc
, PCI_CB_BRIDGE_CTL_PARITY
),
621 FLAG(brc
, PCI_CB_BRIDGE_CTL_SERR
),
622 FLAG(brc
, PCI_CB_BRIDGE_CTL_ISA
),
623 FLAG(brc
, PCI_CB_BRIDGE_CTL_VGA
),
624 FLAG(brc
, PCI_CB_BRIDGE_CTL_MASTER_ABORT
),
625 FLAG(brc
, PCI_CB_BRIDGE_CTL_CB_RESET
),
626 FLAG(brc
, PCI_CB_BRIDGE_CTL_16BIT_INT
),
627 FLAG(brc
, PCI_CB_BRIDGE_CTL_POST_WRITES
));
629 if (d
->config_cached
< 128)
631 printf("\t<access denied to the rest>\n");
635 exca
= get_conf_word(d
, PCI_CB_LEGACY_MODE_BASE
);
637 printf("\t16-bit legacy interface ports at %04x\n", exca
);
641 show_verbose(struct device
*d
)
643 struct pci_dev
*p
= d
->dev
;
644 word status
= get_conf_word(d
, PCI_STATUS
);
645 word cmd
= get_conf_word(d
, PCI_COMMAND
);
646 word
class = p
->device_class
;
647 byte bist
= get_conf_byte(d
, PCI_BIST
);
648 byte htype
= get_conf_byte(d
, PCI_HEADER_TYPE
) & 0x7f;
649 byte latency
= get_conf_byte(d
, PCI_LATENCY_TIMER
);
650 byte cache_line
= get_conf_byte(d
, PCI_CACHE_LINE_SIZE
);
651 byte max_lat
, min_gnt
;
652 byte int_pin
= get_conf_byte(d
, PCI_INTERRUPT_PIN
);
653 unsigned int irq
= p
->irq
;
659 case PCI_HEADER_TYPE_NORMAL
:
660 if (class == PCI_CLASS_BRIDGE_PCI
)
661 printf("\t!!! Invalid class %04x for header type %02x\n", class, htype
);
662 max_lat
= get_conf_byte(d
, PCI_MAX_LAT
);
663 min_gnt
= get_conf_byte(d
, PCI_MIN_GNT
);
665 case PCI_HEADER_TYPE_BRIDGE
:
666 if ((class >> 8) != PCI_BASE_CLASS_BRIDGE
)
667 printf("\t!!! Invalid class %04x for header type %02x\n", class, htype
);
668 irq
= int_pin
= min_gnt
= max_lat
= 0;
670 case PCI_HEADER_TYPE_CARDBUS
:
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;
676 printf("\t!!! Unknown header type %02x\n", htype
);
681 printf("\tPhysical Slot: %s\n", p
->phy_slot
);
685 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",
686 FLAG(cmd
, PCI_COMMAND_IO
),
687 FLAG(cmd
, PCI_COMMAND_MEMORY
),
688 FLAG(cmd
, PCI_COMMAND_MASTER
),
689 FLAG(cmd
, PCI_COMMAND_SPECIAL
),
690 FLAG(cmd
, PCI_COMMAND_INVALIDATE
),
691 FLAG(cmd
, PCI_COMMAND_VGA_PALETTE
),
692 FLAG(cmd
, PCI_COMMAND_PARITY
),
693 FLAG(cmd
, PCI_COMMAND_WAIT
),
694 FLAG(cmd
, PCI_COMMAND_SERR
),
695 FLAG(cmd
, PCI_COMMAND_FAST_BACK
),
696 FLAG(cmd
, PCI_COMMAND_DISABLE_INTx
));
697 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",
698 FLAG(status
, PCI_STATUS_CAP_LIST
),
699 FLAG(status
, PCI_STATUS_66MHZ
),
700 FLAG(status
, PCI_STATUS_UDF
),
701 FLAG(status
, PCI_STATUS_FAST_BACK
),
702 FLAG(status
, PCI_STATUS_PARITY
),
703 ((status
& PCI_STATUS_DEVSEL_MASK
) == PCI_STATUS_DEVSEL_SLOW
) ? "slow" :
704 ((status
& PCI_STATUS_DEVSEL_MASK
) == PCI_STATUS_DEVSEL_MEDIUM
) ? "medium" :
705 ((status
& PCI_STATUS_DEVSEL_MASK
) == PCI_STATUS_DEVSEL_FAST
) ? "fast" : "??",
706 FLAG(status
, PCI_STATUS_SIG_TARGET_ABORT
),
707 FLAG(status
, PCI_STATUS_REC_TARGET_ABORT
),
708 FLAG(status
, PCI_STATUS_REC_MASTER_ABORT
),
709 FLAG(status
, PCI_STATUS_SIG_SYSTEM_ERROR
),
710 FLAG(status
, PCI_STATUS_DETECTED_PARITY
),
711 FLAG(status
, PCI_STATUS_INTx
));
712 if (cmd
& PCI_COMMAND_MASTER
)
714 printf("\tLatency: %d", latency
);
715 if (min_gnt
|| max_lat
)
719 printf("%dns min", min_gnt
*250);
720 if (min_gnt
&& max_lat
)
723 printf("%dns max", max_lat
*250);
727 printf(", Cache Line Size: %d bytes", cache_line
* 4);
731 printf("\tInterrupt: pin %c routed to IRQ " PCIIRQ_FMT
"\n",
732 (int_pin
? 'A' + int_pin
- 1 : '?'), irq
);
737 if (cmd
& PCI_COMMAND_MASTER
)
738 printf("bus master, ");
739 if (cmd
& PCI_COMMAND_VGA_PALETTE
)
740 printf("VGA palette snoop, ");
741 if (cmd
& PCI_COMMAND_WAIT
)
742 printf("stepping, ");
743 if (cmd
& PCI_COMMAND_FAST_BACK
)
744 printf("fast Back2Back, ");
745 if (status
& PCI_STATUS_66MHZ
)
747 if (status
& PCI_STATUS_UDF
)
748 printf("user-definable features, ");
750 ((status
& PCI_STATUS_DEVSEL_MASK
) == PCI_STATUS_DEVSEL_SLOW
) ? "slow" :
751 ((status
& PCI_STATUS_DEVSEL_MASK
) == PCI_STATUS_DEVSEL_MEDIUM
) ? "medium" :
752 ((status
& PCI_STATUS_DEVSEL_MASK
) == PCI_STATUS_DEVSEL_FAST
) ? "fast" : "??");
753 if (cmd
& PCI_COMMAND_MASTER
)
754 printf(", latency %d", latency
);
756 printf(", IRQ " PCIIRQ_FMT
, irq
);
760 if (bist
& PCI_BIST_CAPABLE
)
762 if (bist
& PCI_BIST_START
)
763 printf("\tBIST is running\n");
765 printf("\tBIST result: %02x\n", bist
& PCI_BIST_CODE_MASK
);
770 case PCI_HEADER_TYPE_NORMAL
:
773 case PCI_HEADER_TYPE_BRIDGE
:
776 case PCI_HEADER_TYPE_CARDBUS
:
782 /*** Machine-readable dumps ***/
785 show_hex_dump(struct device
*d
)
789 cnt
= d
->config_cached
;
790 if (opt_hex
>= 3 && config_fetch(d
, cnt
, 256-cnt
))
793 if (opt_hex
>= 4 && config_fetch(d
, 256, 4096-256))
797 for (i
=0; i
<cnt
; i
++)
801 printf(" %02x", get_conf_byte(d
, i
));
808 print_shell_escaped(char *c
)
813 if (*c
== '"' || *c
== '\\')
821 show_machine(struct device
*d
)
823 struct pci_dev
*p
= d
->dev
;
826 char classbuf
[128], vendbuf
[128], devbuf
[128], svbuf
[128], sdbuf
[128];
828 get_subid(d
, &sv_id
, &sd_id
);
832 printf((opt_machine
>= 2) ? "Slot:\t" : "Device:\t");
835 printf("Class:\t%s\n",
836 pci_lookup_name(pacc
, classbuf
, sizeof(classbuf
), PCI_LOOKUP_CLASS
, p
->device_class
));
837 printf("Vendor:\t%s\n",
838 pci_lookup_name(pacc
, vendbuf
, sizeof(vendbuf
), PCI_LOOKUP_VENDOR
, p
->vendor_id
, p
->device_id
));
839 printf("Device:\t%s\n",
840 pci_lookup_name(pacc
, devbuf
, sizeof(devbuf
), PCI_LOOKUP_DEVICE
, p
->vendor_id
, p
->device_id
));
841 if (sv_id
&& sv_id
!= 0xffff)
843 printf("SVendor:\t%s\n",
844 pci_lookup_name(pacc
, svbuf
, sizeof(svbuf
), PCI_LOOKUP_SUBSYSTEM
| PCI_LOOKUP_VENDOR
, sv_id
));
845 printf("SDevice:\t%s\n",
846 pci_lookup_name(pacc
, sdbuf
, sizeof(sdbuf
), PCI_LOOKUP_SUBSYSTEM
| PCI_LOOKUP_DEVICE
, p
->vendor_id
, p
->device_id
, sv_id
, sd_id
));
849 printf("PhySlot:\t%s\n", p
->phy_slot
);
850 if (c
= get_conf_byte(d
, PCI_REVISION_ID
))
851 printf("Rev:\t%02x\n", c
);
852 if (c
= get_conf_byte(d
, PCI_CLASS_PROG
))
853 printf("ProgIf:\t%02x\n", c
);
855 show_kernel_machine(d
);
860 print_shell_escaped(pci_lookup_name(pacc
, classbuf
, sizeof(classbuf
), PCI_LOOKUP_CLASS
, p
->device_class
));
861 print_shell_escaped(pci_lookup_name(pacc
, vendbuf
, sizeof(vendbuf
), PCI_LOOKUP_VENDOR
, p
->vendor_id
, p
->device_id
));
862 print_shell_escaped(pci_lookup_name(pacc
, devbuf
, sizeof(devbuf
), PCI_LOOKUP_DEVICE
, p
->vendor_id
, p
->device_id
));
863 if (c
= get_conf_byte(d
, PCI_REVISION_ID
))
864 printf(" -r%02x", c
);
865 if (c
= get_conf_byte(d
, PCI_CLASS_PROG
))
866 printf(" -p%02x", c
);
867 if (sv_id
&& sv_id
!= 0xffff)
869 print_shell_escaped(pci_lookup_name(pacc
, svbuf
, sizeof(svbuf
), PCI_LOOKUP_SUBSYSTEM
| PCI_LOOKUP_VENDOR
, sv_id
));
870 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
));
873 printf(" \"\" \"\"");
878 /*** Main show function ***/
881 show_device(struct device
*d
)
891 if (opt_kernel
|| verbose
)
896 if (verbose
|| opt_hex
)
905 for (d
=first_dev
; d
; d
=d
->next
)
912 main(int argc
, char **argv
)
917 if (argc
== 2 && !strcmp(argv
[1], "--version"))
919 puts("lspci version " PCIUTILS_VERSION
);
925 pci_filter_init(pacc
, &filter
);
927 while ((i
= getopt(argc
, argv
, options
)) != -1)
937 pacc
->buscentric
= 1;
940 if (msg
= pci_filter_parse_slot(&filter
, optarg
))
944 if (msg
= pci_filter_parse_id(&filter
, optarg
))
954 pci_set_name_list_path(pacc
, optarg
, 0);
983 die("DNS queries are not available in this version");
986 if (parse_generic_option(i
, pacc
, optarg
))
989 fprintf(stderr
, help_msg
, pacc
->id_file_name
);
997 pacc
->id_lookup_mode
|= PCI_LOOKUP_NETWORK
;
998 if (opt_query_dns
> 1)
999 pacc
->id_lookup_mode
|= PCI_LOOKUP_REFRESH_CACHE
;
1002 pacc
->id_lookup_mode
|= PCI_LOOKUP_NETWORK
| PCI_LOOKUP_SKIP_LOCAL
;
1018 return (seen_errors
? 2 : 0);