Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add a SH5_PTEL_CACHEABLE() macro which evaulates TRUE if the specified 

PTEL describes a cacheable mapping.
This commit is contained in:
scw 2002-10-07 14:42:31 +00:00
parent 1ce87c4b29
commit 9bbc15e3a1
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
sys/arch/sh5/include/pte.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: pte.h,v 1.1 2002/07/05 13:32:01 scw Exp $ */
/* $NetBSD: pte.h,v 1.2 2002/10/07 14:42:31 scw Exp $ */
/*
* Copyright 2002 Wasabi Systems, Inc.
@ -104,6 +104,7 @@ typedef struct pte {
#define SH5_PTEL_CB_DEVICE 0x1
#define SH5_PTEL_CB_WRITEBACK 0x2
#define SH5_PTEL_CB_WRITETHRU 0x3
#define SH5_PTEL_CACHEABLE(p) (((p)&SH5_PTEL_CB_MASK)>=SH5_PTEL_CB_WRITEBACK)
#define SH5_PTEL_SZ_MASK 0x18
#define SH5_PTEL_SZ_4KB 0x00