cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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names.c (2386B)

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