names.c

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/*
 *  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/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