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