| /* |
| * PCI Class and Device Name Tables |
| * |
| * Copyright 1993--1999 Drew Eckhardt, Frederic Potter, |
| * David Mosberger-Tang, Martin Mares |
| */ |
| |
| #include <linux/config.h> |
| #include <linux/types.h> |
| #include <linux/kernel.h> |
| #include <linux/pci.h> |
| #include <linux/init.h> |
| |
| #ifdef CONFIG_PCI_NAMES |
| |
| struct pci_device_info { |
| unsigned short device; |
| unsigned short seen; |
| const char *name; |
| }; |
| |
| struct pci_vendor_info { |
| unsigned short vendor; |
| unsigned short nr; |
| const char *name; |
| struct pci_device_info *devices; |
| }; |
| |
| /* |
| * This is ridiculous, but we want the strings in |
| * the .init section so that they don't take up |
| * real memory.. Parse the same file multiple times |
| * to get all the info. |
| */ |
| #define VENDOR( vendor, name ) static char __vendorstr_##vendor[] __devinitdata = name; |
| #define ENDVENDOR() |
| #define DEVICE( vendor, device, name ) static char __devicestr_##vendor##device[] __devinitdata = name; |
| #include "devlist.h" |
| |
| |
| #define VENDOR( vendor, name ) static struct pci_device_info __devices_##vendor[] __devinitdata = { |
| #define ENDVENDOR() }; |
| #define DEVICE( vendor, device, name ) { 0x##device, 0, __devicestr_##vendor##device }, |
| #include "devlist.h" |
| |
| static struct pci_vendor_info __devinitdata pci_vendor_list[] = { |
| #define VENDOR( vendor, name ) { 0x##vendor, sizeof(__devices_##vendor) / sizeof(struct pci_device_info), __vendorstr_##vendor, __devices_##vendor }, |
| #define ENDVENDOR() |
| #define DEVICE( vendor, device, name ) |
| #include "devlist.h" |
| }; |
| |
| #define VENDORS (sizeof(pci_vendor_list)/sizeof(struct pci_vendor_info)) |
| |
| void __devinit pci_name_device(struct pci_dev *dev) |
| { |
| const struct pci_vendor_info *vendor_p = pci_vendor_list; |
| int i = VENDORS; |
| char *name = dev->pretty_name; |
| |
| do { |
| if (vendor_p->vendor == dev->vendor) |
| goto match_vendor; |
| vendor_p++; |
| } while (--i); |
| |
| /* Couldn't find either the vendor nor the device */ |
| sprintf(name, "PCI device %04x:%04x", dev->vendor, dev->device); |
| return; |
| |
| match_vendor: { |
| struct pci_device_info *device_p = vendor_p->devices; |
| int i = vendor_p->nr; |
| |
| while (i > 0) { |
| if (device_p->device == dev->device) |
| goto match_device; |
| device_p++; |
| i--; |
| } |
| |
| /* Ok, found the vendor, but unknown device */ |
| sprintf(name, "PCI device %04x:%04x (%." PCI_NAME_HALF "s)", |
| dev->vendor, dev->device, vendor_p->name); |
| return; |
| |
| /* Full match */ |
| match_device: { |
| char *n = name + sprintf(name, "%s %s", |
| vendor_p->name, device_p->name); |
| int nr = device_p->seen + 1; |
| device_p->seen = nr; |
| if (nr > 1) |
| sprintf(n, " (#%d)", nr); |
| } |
| } |
| } |
| |
| /* |
| * Class names. Not in .init section as they are needed in runtime. |
| */ |
| |
| static u16 pci_class_numbers[] = { |
| #define CLASS(x,y) 0x##x, |
| #include "classlist.h" |
| }; |
| |
| static char *pci_class_names[] = { |
| #define CLASS(x,y) y, |
| #include "classlist.h" |
| }; |
| |
| char * |
| pci_class_name(u32 class) |
| { |
| int i; |
| |
| for(i=0; i<sizeof(pci_class_numbers)/sizeof(pci_class_numbers[0]); i++) |
| if (pci_class_numbers[i] == class) |
| return pci_class_names[i]; |
| return NULL; |
| } |
| |
| #else |
| |
| void __devinit pci_name_device(struct pci_dev *dev) |
| { |
| } |
| |
| char * |
| pci_class_name(u32 class) |
| { |
| return NULL; |
| } |
| |
| #endif /* CONFIG_PCI_NAMES */ |
| |