1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Zorro Device Name Tables
4 *
5 * Copyright (C) 1999--2000 Geert Uytterhoeven
6 *
7 * Based on the PCI version:
8 *
9 * Copyright 1992--1999 Drew Eckhardt, Frederic Potter,
10 * David Mosberger-Tang, Martin Mares
11 */
12
13 #include <linux/init.h>
14 #include <linux/kernel.h>
15 #include <linux/types.h>
16 #include <linux/zorro.h>
17
18 #include "zorro.h"
19
20 struct zorro_prod_info {
21 __u16 prod;
22 unsigned short seen;
23 const char *name;
24 };
25
26 struct zorro_manuf_info {
27 __u16 manuf;
28 unsigned short nr;
29 const char *name;
30 struct zorro_prod_info *prods;
31 };
32
33 /*
34 * This is ridiculous, but we want the strings in
35 * the .init section so that they don't take up
36 * real memory.. Parse the same file multiple times
37 * to get all the info.
38 */
39 #define MANUF( manuf, name ) static char __manufstr_##manuf[] __initdata = name;
40 #define ENDMANUF()
41 #define PRODUCT( manuf, prod, name ) static char __prodstr_##manuf##prod[] __initdata = name;
42 #include "devlist.h"
43
44
45 #define MANUF( manuf, name ) static struct zorro_prod_info __prods_##manuf[] __initdata = {
46 #define ENDMANUF() };
47 #define PRODUCT( manuf, prod, name ) { 0x##prod, 0, __prodstr_##manuf##prod },
48 #include "devlist.h"
49
50 static struct zorro_manuf_info __initdata zorro_manuf_list[] = {
51 #define MANUF( manuf, name ) { 0x##manuf, ARRAY_SIZE(__prods_##manuf), __manufstr_##manuf, __prods_##manuf },
52 #define ENDMANUF()
53 #define PRODUCT( manuf, prod, name )
54 #include "devlist.h"
55 };
56
57 #define MANUFS ARRAY_SIZE(zorro_manuf_list)
58
zorro_name_device(struct zorro_dev * dev)59 void __init zorro_name_device(struct zorro_dev *dev)
60 {
61 const struct zorro_manuf_info *manuf_p = zorro_manuf_list;
62 int i = MANUFS;
63 char *name = dev->name;
64
65 do {
66 if (manuf_p->manuf == ZORRO_MANUF(dev->id))
67 goto match_manuf;
68 manuf_p++;
69 } while (--i);
70
71 /* Couldn't find either the manufacturer nor the product */
72 return;
73
74 match_manuf: {
75 struct zorro_prod_info *prod_p = manuf_p->prods;
76 int i = manuf_p->nr;
77
78 while (i > 0) {
79 if (prod_p->prod ==
80 ((ZORRO_PROD(dev->id)<<8) | ZORRO_EPC(dev->id)))
81 goto match_prod;
82 prod_p++;
83 i--;
84 }
85
86 /* Ok, found the manufacturer, but unknown product */
87 sprintf(name, "Zorro device %08x (%s)", dev->id, manuf_p->name);
88 return;
89
90 /* Full match */
91 match_prod: {
92 char *n = name + sprintf(name, "%s %s", manuf_p->name, prod_p->name);
93 int nr = prod_p->seen + 1;
94 prod_p->seen = nr;
95 if (nr > 1)
96 sprintf(n, " (#%d)", nr);
97 }
98 }
99 }
100