xref: /openbmc/linux/drivers/zorro/names.c (revision 2572f00d)
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/init.h>
13 #include <linux/kernel.h>
14 #include <linux/types.h>
15 #include <linux/zorro.h>
16 
17 
18 struct zorro_prod_info {
19 	__u16 prod;
20 	unsigned short seen;
21 	const char *name;
22 };
23 
24 struct zorro_manuf_info {
25 	__u16 manuf;
26 	unsigned short nr;
27 	const char *name;
28 	struct zorro_prod_info *prods;
29 };
30 
31 /*
32  * This is ridiculous, but we want the strings in
33  * the .init section so that they don't take up
34  * real memory.. Parse the same file multiple times
35  * to get all the info.
36  */
37 #define MANUF( manuf, name )		static char __manufstr_##manuf[] __initdata = name;
38 #define ENDMANUF()
39 #define PRODUCT( manuf, prod, name ) 	static char __prodstr_##manuf##prod[] __initdata = name;
40 #include "devlist.h"
41 
42 
43 #define MANUF( manuf, name )		static struct zorro_prod_info __prods_##manuf[] __initdata = {
44 #define ENDMANUF()			};
45 #define PRODUCT( manuf, prod, name )	{ 0x##prod, 0, __prodstr_##manuf##prod },
46 #include "devlist.h"
47 
48 static struct zorro_manuf_info __initdata zorro_manuf_list[] = {
49 #define MANUF( manuf, name )		{ 0x##manuf, ARRAY_SIZE(__prods_##manuf), __manufstr_##manuf, __prods_##manuf },
50 #define ENDMANUF()
51 #define PRODUCT( manuf, prod, name )
52 #include "devlist.h"
53 };
54 
55 #define MANUFS ARRAY_SIZE(zorro_manuf_list)
56 
57 void __init zorro_name_device(struct zorro_dev *dev)
58 {
59 	const struct zorro_manuf_info *manuf_p = zorro_manuf_list;
60 	int i = MANUFS;
61 	char *name = dev->name;
62 
63 	do {
64 		if (manuf_p->manuf == ZORRO_MANUF(dev->id))
65 			goto match_manuf;
66 		manuf_p++;
67 	} while (--i);
68 
69 	/* Couldn't find either the manufacturer nor the product */
70 	return;
71 
72 	match_manuf: {
73 		struct zorro_prod_info *prod_p = manuf_p->prods;
74 		int i = manuf_p->nr;
75 
76 		while (i > 0) {
77 			if (prod_p->prod ==
78 			    ((ZORRO_PROD(dev->id)<<8) | ZORRO_EPC(dev->id)))
79 				goto match_prod;
80 			prod_p++;
81 			i--;
82 		}
83 
84 		/* Ok, found the manufacturer, but unknown product */
85 		sprintf(name, "Zorro device %08x (%s)", dev->id, manuf_p->name);
86 		return;
87 
88 		/* Full match */
89 		match_prod: {
90 			char *n = name + sprintf(name, "%s %s", manuf_p->name, prod_p->name);
91 			int nr = prod_p->seen + 1;
92 			prod_p->seen = nr;
93 			if (nr > 1)
94 				sprintf(n, " (#%d)", nr);
95 		}
96 	}
97 }
98