diff options
Diffstat (limited to 'drivers/pci/proc.c')
| -rw-r--r-- | drivers/pci/proc.c | 126 | 
1 files changed, 0 insertions, 126 deletions
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;  }  |