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Linux Cross Reference
Linux/drivers/zorro/names.c

Version: ~ [ 2.4.0 ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

  1 /*
  2  *      Zorro Device Name Tables
  3  *
  4  *      Copyright (C) 1999--2000 Geert Uytterhoeven
  5  *
  6  *      Based on the PCI version:
  7  *
  8  *      Copyright 1992--1999 Drew Eckhardt, Frederic Potter,
  9  *      David Mosberger-Tang, Martin Mares
 10  */
 11 
 12 #include <linux/config.h>
 13 #include <linux/init.h>
 14 #include <linux/kernel.h>
 15 #include <linux/types.h>
 16 #include <linux/zorro.h>
 17 
 18 
 19 #ifdef CONFIG_ZORRO_NAMES
 20 
 21 struct zorro_prod_info {
 22         __u16 prod;
 23         unsigned short seen;
 24         const char *name;
 25 };
 26 
 27 struct zorro_manuf_info {
 28         __u16 manuf;
 29         unsigned short nr;
 30         const char *name;
 31         struct zorro_prod_info *prods;
 32 };
 33 
 34 /*
 35  * This is ridiculous, but we want the strings in
 36  * the .init section so that they don't take up
 37  * real memory.. Parse the same file multiple times
 38  * to get all the info.
 39  */
 40 #define MANUF( manuf, name )            static const char __manufstr_##manuf[] __initdata = name;
 41 #define ENDMANUF()
 42 #define PRODUCT( manuf, prod, name )    static const char __prodstr_##manuf##prod[] __initdata = name;
 43 #include "devlist.h"
 44 
 45 
 46 #define MANUF( manuf, name )            static struct zorro_prod_info __prods_##manuf[] __initdata = {
 47 #define ENDMANUF()                      };
 48 #define PRODUCT( manuf, prod, name )    { 0x##prod, 0, __prodstr_##manuf##prod },
 49 #include "devlist.h"
 50 
 51 static const struct zorro_manuf_info __initdata zorro_manuf_list[] = {
 52 #define MANUF( manuf, name )            { 0x##manuf, sizeof(__prods_##manuf) / sizeof(struct zorro_prod_info), __manufstr_##manuf, __prods_##manuf },
 53 #define ENDMANUF()
 54 #define PRODUCT( manuf, prod, name )
 55 #include "devlist.h"
 56 };
 57 
 58 #define MANUFS (sizeof(zorro_manuf_list)/sizeof(struct zorro_manuf_info))
 59 
 60 void __init zorro_name_device(struct zorro_dev *dev)
 61 {
 62         const struct zorro_manuf_info *manuf_p = zorro_manuf_list;
 63         int i = MANUFS;
 64         char *name = dev->name;
 65 
 66         do {
 67                 if (manuf_p->manuf == ZORRO_MANUF(dev->id))
 68                         goto match_manuf;
 69                 manuf_p++;
 70         } while (--i);
 71 
 72         /* Couldn't find either the manufacturer nor the product */
 73         sprintf(name, "Zorro device %08x", dev->id);
 74         return;
 75 
 76         match_manuf: {
 77                 struct zorro_prod_info *prod_p = manuf_p->prods;
 78                 int i = manuf_p->nr;
 79 
 80                 while (i > 0) {
 81                         if (prod_p->prod ==
 82                             ((ZORRO_PROD(dev->id)<<8) | ZORRO_EPC(dev->id)))
 83                                 goto match_prod;
 84                         prod_p++;
 85                         i--;
 86                 }
 87 
 88                 /* Ok, found the manufacturer, but unknown product */
 89                 sprintf(name, "Zorro device %08x (%s)", dev->id, manuf_p->name);
 90                 return;
 91 
 92                 /* Full match */
 93                 match_prod: {
 94                         char *n = name + sprintf(name, "%s %s", manuf_p->name, prod_p->name);
 95                         int nr = prod_p->seen + 1;
 96                         prod_p->seen = nr;
 97                         if (nr > 1)
 98                                 sprintf(n, " (#%d)", nr);
 99                 }
100         }
101 }
102 
103 #else
104 
105 void __init zorro_name_device(struct zorro_dev *dev)
106 {
107 }
108 
109 #endif
110 

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