diff options
| -rw-r--r-- | Documentation/feature-removal-schedule.txt | 7 | ||||
| -rw-r--r-- | drivers/pci/Kconfig | 17 | ||||
| -rw-r--r-- | drivers/pci/proc.c | 126 |
3 files changed, 0 insertions, 150 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index afeaf6218ea..c7a4d0faab2 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -158,13 +158,6 @@ Who: Adrian Bunk <bunk@stusta.de> --------------------------- -What: Legacy /proc/pci interface (PCI_LEGACY_PROC) -When: March 2006 -Why: deprecated since 2.5.53 in favor of lspci(8) -Who: Adrian Bunk <bunk@stusta.de> - ---------------------------- - What: pci_module_init(driver) When: January 2007 Why: Is replaced by pci_register_driver(pci_driver). diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig index f187fd8aeed..d3dcce815d1 100644 --- a/drivers/pci/Kconfig +++ b/drivers/pci/Kconfig @@ -13,23 +13,6 @@ config PCI_MSI If you don't know what to do here, say N. -config PCI_LEGACY_PROC - bool "Legacy /proc/pci interface" - depends on PCI - ---help--- - This feature enables a procfs file -- /proc/pci -- that provides a - summary of PCI devices in the system. - - This feature has been deprecated as of v2.5.53, in favor of using the - tool lspci(8). This feature may be removed at a future date. - - lspci can provide the same data, as well as much more. lspci is a part of - the pci-utils package, which should be installed by your distribution. - See <file:Documentation/Changes> for information on where to get the latest - version. - - When in doubt, say N. - config PCI_DEBUG bool "PCI Debugging" depends on PCI && DEBUG_KERNEL diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c index 92a88576083..54b2ebc9c91 100644 --- a/drivers/pci/proc.c +++ b/drivers/pci/proc.c @@ -458,131 +458,6 @@ int pci_proc_detach_bus(struct pci_bus* bus) return 0; } -#ifdef CONFIG_PCI_LEGACY_PROC - -/* - * Backward compatible /proc/pci interface. - */ - -/* - * Convert some of the configuration space registers of the device at - * address (bus,devfn) into a string (possibly several lines each). - * The configuration string is stored starting at buf[len]. If the - * string would exceed the size of the buffer (SIZE), 0 is returned. - */ -static int show_dev_config(struct seq_file *m, void *v) -{ - struct pci_dev *dev = v; - struct pci_dev *first_dev; - struct pci_driver *drv; - u32 class_rev; - unsigned char latency, min_gnt, max_lat; - int reg; - - first_dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, NULL); - if (dev == first_dev) - seq_puts(m, "PCI devices found:\n"); - pci_dev_put(first_dev); - - drv = pci_dev_driver(dev); - - pci_user_read_config_dword(dev, PCI_CLASS_REVISION, &class_rev); - pci_user_read_config_byte (dev, PCI_LATENCY_TIMER, &latency); - pci_user_read_config_byte (dev, PCI_MIN_GNT, &min_gnt); - pci_user_read_config_byte (dev, PCI_MAX_LAT, &max_lat); - seq_printf(m, " Bus %2d, device %3d, function %2d:\n", - dev->bus->number, PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn)); - seq_printf(m, " Class %04x", class_rev >> 16); - seq_printf(m, ": PCI device %04x:%04x", dev->vendor, dev->device); - seq_printf(m, " (rev %d).\n", class_rev & 0xff); - - if (dev->irq) - seq_printf(m, " IRQ %d.\n", dev->irq); - - if (latency || min_gnt || max_lat) { - seq_printf(m, " Master Capable. "); - if (latency) - seq_printf(m, "Latency=%d. ", latency); - else - seq_puts(m, "No bursts. "); - if (min_gnt) - seq_printf(m, "Min Gnt=%d.", min_gnt); - if (max_lat) - seq_printf(m, "Max Lat=%d.", max_lat); - seq_putc(m, '\n'); - } - - for (reg = 0; reg < 6; reg++) { - struct resource *res = dev->resource + reg; - unsigned long base, end, flags; - - base = res->start; - end = res->end; - flags = res->flags; - if (!end) - continue; - - if (flags & PCI_BASE_ADDRESS_SPACE_IO) { - seq_printf(m, " I/O at 0x%lx [0x%lx].\n", - base, end); - } else { - const char *pref, *type = "unknown"; - - if (flags & PCI_BASE_ADDRESS_MEM_PREFETCH) - pref = "P"; - else - pref = "Non-p"; - switch (flags & PCI_BASE_ADDRESS_MEM_TYPE_MASK) { - case PCI_BASE_ADDRESS_MEM_TYPE_32: - type = "32 bit"; break; - case PCI_BASE_ADDRESS_MEM_TYPE_1M: - type = "20 bit"; break; - case PCI_BASE_ADDRESS_MEM_TYPE_64: - type = "64 bit"; break; - } - seq_printf(m, " %srefetchable %s memory at " - "0x%lx [0x%lx].\n", pref, type, - base, - end); - } - } - return 0; -} - -static struct seq_operations proc_pci_op = { - .start = pci_seq_start, - .next = pci_seq_next, - .stop = pci_seq_stop, - .show = show_dev_config -}; - -static int proc_pci_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &proc_pci_op); -} -static struct file_operations proc_pci_operations = { - .open = proc_pci_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; - -static void legacy_proc_init(void) -{ - struct proc_dir_entry * entry = create_proc_entry("pci", 0, NULL); - if (entry) - entry->proc_fops = &proc_pci_operations; -} - -#else - -static void legacy_proc_init(void) -{ - -} - -#endif /* CONFIG_PCI_LEGACY_PROC */ - static int proc_bus_pci_dev_open(struct inode *inode, struct file *file) { return seq_open(file, &proc_bus_pci_devices_op); @@ -606,7 +481,6 @@ static int __init pci_proc_init(void) while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) { pci_proc_attach_device(dev); } - legacy_proc_init(); return 0; } |