xref: /linux/drivers/zorro/names.c (revision f3d9478b2ce468c3115b02ecae7e975990697f15)
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 char __manufstr_##manuf[] __initdata = name;
41 #define ENDMANUF()
42 #define PRODUCT( manuf, prod, name ) 	static 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 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