diff options
Diffstat (limited to 'drivers/zorro/names.c')
-rw-r--r-- | drivers/zorro/names.c | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/drivers/zorro/names.c b/drivers/zorro/names.c new file mode 100644 index 000000000000..0dd532d3a5d6 --- /dev/null +++ b/drivers/zorro/names.c @@ -0,0 +1,109 @@ +/* + * Zorro Device Name Tables + * + * Copyright (C) 1999--2000 Geert Uytterhoeven + * + * Based on the PCI version: + * + * Copyright 1992--1999 Drew Eckhardt, Frederic Potter, + * David Mosberger-Tang, Martin Mares + */ + +#include <linux/config.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/zorro.h> + + +#ifdef CONFIG_ZORRO_NAMES + +struct zorro_prod_info { + __u16 prod; + unsigned short seen; + const char *name; +}; + +struct zorro_manuf_info { + __u16 manuf; + unsigned short nr; + const char *name; + struct zorro_prod_info *prods; +}; + +/* + * This is ridiculous, but we want the strings in + * the .init section so that they don't take up + * real memory.. Parse the same file multiple times + * to get all the info. + */ +#define MANUF( manuf, name ) static char __manufstr_##manuf[] __initdata = name; +#define ENDMANUF() +#define PRODUCT( manuf, prod, name ) static char __prodstr_##manuf##prod[] __initdata = name; +#include "devlist.h" + + +#define MANUF( manuf, name ) static struct zorro_prod_info __prods_##manuf[] __initdata = { +#define ENDMANUF() }; +#define PRODUCT( manuf, prod, name ) { 0x##prod, 0, __prodstr_##manuf##prod }, +#include "devlist.h" + +static struct zorro_manuf_info __initdata zorro_manuf_list[] = { +#define MANUF( manuf, name ) { 0x##manuf, sizeof(__prods_##manuf) / sizeof(struct zorro_prod_info), __manufstr_##manuf, __prods_##manuf }, +#define ENDMANUF() +#define PRODUCT( manuf, prod, name ) +#include "devlist.h" +}; + +#define MANUFS (sizeof(zorro_manuf_list)/sizeof(struct zorro_manuf_info)) + +void __init zorro_name_device(struct zorro_dev *dev) +{ + const struct zorro_manuf_info *manuf_p = zorro_manuf_list; + int i = MANUFS; + char *name = dev->name; + + do { + if (manuf_p->manuf == ZORRO_MANUF(dev->id)) + goto match_manuf; + manuf_p++; + } while (--i); + + /* Couldn't find either the manufacturer nor the product */ + sprintf(name, "Zorro device %08x", dev->id); + return; + + match_manuf: { + struct zorro_prod_info *prod_p = manuf_p->prods; + int i = manuf_p->nr; + + while (i > 0) { + if (prod_p->prod == + ((ZORRO_PROD(dev->id)<<8) | ZORRO_EPC(dev->id))) + goto match_prod; + prod_p++; + i--; + } + + /* Ok, found the manufacturer, but unknown product */ + sprintf(name, "Zorro device %08x (%s)", dev->id, manuf_p->name); + return; + + /* Full match */ + match_prod: { + char *n = name + sprintf(name, "%s %s", manuf_p->name, prod_p->name); + int nr = prod_p->seen + 1; + prod_p->seen = nr; + if (nr > 1) + sprintf(n, " (#%d)", nr); + } + } +} + +#else + +void __init zorro_name_device(struct zorro_dev *dev) +{ +} + +#endif |