diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/pci/Kconfig | 17 | ||||
-rw-r--r-- | drivers/pci/proc.c | 126 |
2 files changed, 0 insertions, 143 deletions
diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig index f187fd8aeed6..d3dcce815d15 100644 --- a/drivers/pci/Kconfig +++ b/drivers/pci/Kconfig | |||
@@ -13,23 +13,6 @@ config PCI_MSI | |||
13 | 13 | ||
14 | If you don't know what to do here, say N. | 14 | If you don't know what to do here, say N. |
15 | 15 | ||
16 | config PCI_LEGACY_PROC | ||
17 | bool "Legacy /proc/pci interface" | ||
18 | depends on PCI | ||
19 | ---help--- | ||
20 | This feature enables a procfs file -- /proc/pci -- that provides a | ||
21 | summary of PCI devices in the system. | ||
22 | |||
23 | This feature has been deprecated as of v2.5.53, in favor of using the | ||
24 | tool lspci(8). This feature may be removed at a future date. | ||
25 | |||
26 | lspci can provide the same data, as well as much more. lspci is a part of | ||
27 | the pci-utils package, which should be installed by your distribution. | ||
28 | See <file:Documentation/Changes> for information on where to get the latest | ||
29 | version. | ||
30 | |||
31 | When in doubt, say N. | ||
32 | |||
33 | config PCI_DEBUG | 16 | config PCI_DEBUG |
34 | bool "PCI Debugging" | 17 | bool "PCI Debugging" |
35 | depends on PCI && DEBUG_KERNEL | 18 | depends on PCI && DEBUG_KERNEL |
diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c index 92a885760832..54b2ebc9c91a 100644 --- a/drivers/pci/proc.c +++ b/drivers/pci/proc.c | |||
@@ -458,131 +458,6 @@ int pci_proc_detach_bus(struct pci_bus* bus) | |||
458 | return 0; | 458 | return 0; |
459 | } | 459 | } |
460 | 460 | ||
461 | #ifdef CONFIG_PCI_LEGACY_PROC | ||
462 | |||
463 | /* | ||
464 | * Backward compatible /proc/pci interface. | ||
465 | */ | ||
466 | |||
467 | /* | ||
468 | * Convert some of the configuration space registers of the device at | ||
469 | * address (bus,devfn) into a string (possibly several lines each). | ||
470 | * The configuration string is stored starting at buf[len]. If the | ||
471 | * string would exceed the size of the buffer (SIZE), 0 is returned. | ||
472 | */ | ||
473 | static int show_dev_config(struct seq_file *m, void *v) | ||
474 | { | ||
475 | struct pci_dev *dev = v; | ||
476 | struct pci_dev *first_dev; | ||
477 | struct pci_driver *drv; | ||
478 | u32 class_rev; | ||
479 | unsigned char latency, min_gnt, max_lat; | ||
480 | int reg; | ||
481 | |||
482 | first_dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, NULL); | ||
483 | if (dev == first_dev) | ||
484 | seq_puts(m, "PCI devices found:\n"); | ||
485 | pci_dev_put(first_dev); | ||
486 | |||
487 | drv = pci_dev_driver(dev); | ||
488 | |||
489 | pci_user_read_config_dword(dev, PCI_CLASS_REVISION, &class_rev); | ||
490 | pci_user_read_config_byte (dev, PCI_LATENCY_TIMER, &latency); | ||
491 | pci_user_read_config_byte (dev, PCI_MIN_GNT, &min_gnt); | ||
492 | pci_user_read_config_byte (dev, PCI_MAX_LAT, &max_lat); | ||
493 | seq_printf(m, " Bus %2d, device %3d, function %2d:\n", | ||
494 | dev->bus->number, PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn)); | ||
495 | seq_printf(m, " Class %04x", class_rev >> 16); | ||
496 | seq_printf(m, ": PCI device %04x:%04x", dev->vendor, dev->device); | ||
497 | seq_printf(m, " (rev %d).\n", class_rev & 0xff); | ||
498 | |||
499 | if (dev->irq) | ||
500 | seq_printf(m, " IRQ %d.\n", dev->irq); | ||
501 | |||
502 | if (latency || min_gnt || max_lat) { | ||
503 | seq_printf(m, " Master Capable. "); | ||
504 | if (latency) | ||
505 | seq_printf(m, "Latency=%d. ", latency); | ||
506 | else | ||
507 | seq_puts(m, "No bursts. "); | ||
508 | if (min_gnt) | ||
509 | seq_printf(m, "Min Gnt=%d.", min_gnt); | ||
510 | if (max_lat) | ||
511 | seq_printf(m, "Max Lat=%d.", max_lat); | ||
512 | seq_putc(m, '\n'); | ||
513 | } | ||
514 | |||
515 | for (reg = 0; reg < 6; reg++) { | ||
516 | struct resource *res = dev->resource + reg; | ||
517 | unsigned long base, end, flags; | ||
518 | |||
519 | base = res->start; | ||
520 | end = res->end; | ||
521 | flags = res->flags; | ||
522 | if (!end) | ||
523 | continue; | ||
524 | |||
525 | if (flags & PCI_BASE_ADDRESS_SPACE_IO) { | ||
526 | seq_printf(m, " I/O at 0x%lx [0x%lx].\n", | ||
527 | base, end); | ||
528 | } else { | ||
529 | const char *pref, *type = "unknown"; | ||
530 | |||
531 | if (flags & PCI_BASE_ADDRESS_MEM_PREFETCH) | ||
532 | pref = "P"; | ||
533 | else | ||
534 | pref = "Non-p"; | ||
535 | switch (flags & PCI_BASE_ADDRESS_MEM_TYPE_MASK) { | ||
536 | case PCI_BASE_ADDRESS_MEM_TYPE_32: | ||
537 | type = "32 bit"; break; | ||
538 | case PCI_BASE_ADDRESS_MEM_TYPE_1M: | ||
539 | type = "20 bit"; break; | ||
540 | case PCI_BASE_ADDRESS_MEM_TYPE_64: | ||
541 | type = "64 bit"; break; | ||
542 | } | ||
543 | seq_printf(m, " %srefetchable %s memory at " | ||
544 | "0x%lx [0x%lx].\n", pref, type, | ||
545 | base, | ||
546 | end); | ||
547 | } | ||
548 | } | ||
549 | return 0; | ||
550 | } | ||
551 | |||
552 | static struct seq_operations proc_pci_op = { | ||
553 | .start = pci_seq_start, | ||
554 | .next = pci_seq_next, | ||
555 | .stop = pci_seq_stop, | ||
556 | .show = show_dev_config | ||
557 | }; | ||
558 | |||
559 | static int proc_pci_open(struct inode *inode, struct file *file) | ||
560 | { | ||
561 | return seq_open(file, &proc_pci_op); | ||
562 | } | ||
563 | static struct file_operations proc_pci_operations = { | ||
564 | .open = proc_pci_open, | ||
565 | .read = seq_read, | ||
566 | .llseek = seq_lseek, | ||
567 | .release = seq_release, | ||
568 | }; | ||
569 | |||
570 | static void legacy_proc_init(void) | ||
571 | { | ||
572 | struct proc_dir_entry * entry = create_proc_entry("pci", 0, NULL); | ||
573 | if (entry) | ||
574 | entry->proc_fops = &proc_pci_operations; | ||
575 | } | ||
576 | |||
577 | #else | ||
578 | |||
579 | static void legacy_proc_init(void) | ||
580 | { | ||
581 | |||
582 | } | ||
583 | |||
584 | #endif /* CONFIG_PCI_LEGACY_PROC */ | ||
585 | |||
586 | static int proc_bus_pci_dev_open(struct inode *inode, struct file *file) | 461 | static int proc_bus_pci_dev_open(struct inode *inode, struct file *file) |
587 | { | 462 | { |
588 | return seq_open(file, &proc_bus_pci_devices_op); | 463 | return seq_open(file, &proc_bus_pci_devices_op); |
@@ -606,7 +481,6 @@ static int __init pci_proc_init(void) | |||
606 | while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) { | 481 | while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) { |
607 | pci_proc_attach_device(dev); | 482 | pci_proc_attach_device(dev); |
608 | } | 483 | } |
609 | legacy_proc_init(); | ||
610 | return 0; | 484 | return 0; |
611 | } | 485 | } |
612 | 486 | ||