/*
       *	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 const char __vendorstr_##vendor[] __initdata = name;
      #define ENDVENDOR()
      #define DEVICE( vendor, device, name ) 	static const char __devicestr_##vendor##device[] __initdata = name;
      #include "devlist.h"
      
      
      #define VENDOR( vendor, name )		static struct pci_device_info __devices_##vendor[] __initdata = {
      #define ENDVENDOR()			};
      #define DEVICE( vendor, device, name )	{ 0x##device, 0, __devicestr_##vendor##device },
      #include "devlist.h"
      
      static const struct pci_vendor_info __initdata 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))
      
  55  void __init pci_name_device(struct pci_dev *dev)
      {
      	const struct pci_vendor_info *vendor_p = pci_vendor_list;
      	int i = VENDORS;
      	char *name = dev->name;
      
  61  	do {
  62  		if (vendor_p->vendor == dev->vendor)
  63  			goto match_vendor;
      		vendor_p++;
  65  	} while (--i);
      
      	/* Couldn't find either the vendor nor the device */
      	sprintf(name, "PCI device %04x:%04x", dev->vendor, dev->device);
  69  	return;
      
      	match_vendor: {
      		struct pci_device_info *device_p = vendor_p->devices;
      		int i = vendor_p->nr;
      
  75  		while (i > 0) {
  76  			if (device_p->device == dev->device)
  77  				goto match_device;
      			device_p++;
      			i--;
      		}
      
      		/* Ok, found the vendor, but unknown device */
      		sprintf(name, "PCI device %04x:%04x (%s)", dev->vendor, dev->device, vendor_p->name);
  84  		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;
  91  			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 *
 112  pci_class_name(u32 class)
      {
      	int i;
      
 116  	for(i=0; i<sizeof(pci_class_numbers)/sizeof(pci_class_numbers[0]); i++)
 117  		if (pci_class_numbers[i] == class)
 118  			return pci_class_names[i];
 119  	return NULL;
      }
      
      #else
      
      void __init pci_name_device(struct pci_dev *dev)
      {
      }
      
      char *
      pci_class_name(u32 class)
      {
      	return NULL;
      }
      
      #endif /* CONFIG_PCI_NAMES */