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

* Define PAGE_SHIFT, PAGE_SIZE, and PAGE_MASK in <hppa/vmparam.h>, 

not in <hppa/param.h>.
* Define NBPG in terms of PGSHIFT.
This commit is contained in:
thorpej 2003-04-01 20:47:25 +00:00
parent 65d98ed786
commit 14491f27dd
2 changed files with 13 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
sys/arch/hppa/include/param.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: param.h,v 1.1 2002/06/05 01:04:22 fredette Exp $ */
/* $NetBSD: param.h,v 1.2 2003/04/01 20:47:25 thorpej Exp $ */
/* $OpenBSD: param.h,v 1.12 2001/07/06 02:07:41 provos Exp $ */
@ -46,13 +46,9 @@
#define ALIGN(p) (((u_long)(p) + ALIGNBYTES) &~ ALIGNBYTES)
#define ALIGNED_POINTER(p,t) ((((u_long)(p)) & (sizeof(t) - 1)) == 0)
#define PAGE_SIZE 4096
#define PAGE_MASK (PAGE_SIZE-1)
#define PAGE_SHIFT 12
#define NBPG 4096 /* bytes/page */
#define PGOFSET (NBPG-1) /* byte offset into page */
#define PGSHIFT 12 /* LOG2(NBPG) */
#define NBPG (1 << PGSHIFT) /* bytes/page */
#define PGOFSET (NBPG-1) /* byte offset into page */
#define SEGSHIFT (PGSHIFT + (PGSHIFT-PTESHIFT)) /* LOG2(NBSEG) */
#define NBSEG (1 << SEGSHIFT) /* bytes/segment (quadrant) */

11
sys/arch/hppa/include/vmparam.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: vmparam.h,v 1.3 2002/12/10 05:14:28 thorpej Exp $ */
/* $NetBSD: vmparam.h,v 1.4 2003/04/01 20:47:25 thorpej Exp $ */
/* $OpenBSD: vmparam.h,v 1.17 2001/09/22 18:00:09 miod Exp $ */
@ -31,6 +31,15 @@
/*
* Machine dependent constants for HP PA
*/
/*
* We use 4K pages on the HP PHA. Override the PAGE_* definitions
* to be compile-time constants.
*/
#define PAGE_SHIFT 12
#define PAGE_SIZE (1 << PAGE_SHIFT)
#define PAGE_MASK (PAGE_SIZE - 1)
/*
* USRSTACK is the top (end) of the user stack.
*/