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 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