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Introduce separate ic_* fields for instruction caches.

This commit is contained in:
pk 1996-06-12 14:47:45 +00:00
parent 6a4a26da0c
commit 6281105c8f
1 changed files with 8 additions and 3 deletions
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11
sys/arch/sparc/sparc/cache.h
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@ -1,4 +1,4 @@
/* $NetBSD: cache.h,v 1.7 1996/05/16 15:57:10 abrown Exp $ */ /* $NetBSD: cache.h,v 1.8 1996/06/12 14:47:45 pk Exp $ */
/* /*
* Copyright (c) 1996 * Copyright (c) 1996
@ -170,14 +170,19 @@ void cache_flush __P((caddr_t, u_int)); /* flush region */
*/ */
struct cacheinfo { struct cacheinfo {
int c_totalsize; /* total size, in bytes */ int c_totalsize; /* total size, in bytes */
/* if split, MAX(icache,dcache) */
int c_enabled; /* true => cache is enabled */ int c_enabled; /* true => cache is enabled */
int c_hwflush; /* true => have hardware flush */ int c_hwflush; /* true => have hardware flush */
int c_linesize; /* line size, in bytes */ int c_linesize; /* line size, in bytes */
int c_l2linesize; /* log2(linesize) */ int c_l2linesize; /* log2(linesize) */
int c_physical; /* true => cache is physical */ int c_physical; /* true => cache is physical */
int c_split; /* true => cache is split */ int c_split; /* true => cache is split */
int dc_totalsize; /* if split, data cache info */ int ic_totalsize; /* instruction cache */
int dc_enabled; /* note: instr cache in c_* */ int ic_enabled;
int ic_linesize;
int ic_l2linesize;
int dc_totalsize; /* data cache */
int dc_enabled;
int dc_linesize; int dc_linesize;
int dc_l2linesize; int dc_l2linesize;
int ec_totalsize; /* external cache info */ int ec_totalsize; /* external cache info */