fix comment.

fix KERNBASE, KERNTEXTOFF.
This commit is contained in:
uch 2001-04-19 18:21:19 +00:00
parent 8acff45e10
commit d6c81cbed0
1 changed files with 3 additions and 9 deletions

View File

@ -1,4 +1,4 @@
/* $NetBSD: param.h,v 1.2 2001/01/28 03:31:31 uch Exp $ */
/* $NetBSD: param.h,v 1.3 2001/04/19 18:21:19 uch Exp $ */
/*-
* Copyright (c) 1990 The Regents of the University of California.
@ -39,7 +39,7 @@
*/
/*
* Machine dependent constants for Intel 386.
* Machine dependent constants for hpcsh
*/
#ifndef _HPCSH_PARAM_H_
@ -75,22 +75,16 @@
#define ALIGNBYTES (sizeof(int) - 1)
#define ALIGN(p) (((u_int)(p) + ALIGNBYTES) &~ ALIGNBYTES)
#define ALIGNED_POINTER(p, t) ((((u_long)(p)) & (sizeof(t)-1)) == 0)
/* #define ALIGNED_POINTER(p, t) 1 */
#define PGSHIFT 12 /* LOG2(NBPG) */
#define NBPG (1 << PGSHIFT) /* bytes/page */
#define PGOFSET (NBPG-1) /* byte offset into page */
#define NPTEPG (NBPG/(sizeof (pt_entry_t)))
#ifdef _KERNEL
#ifndef _LOCORE
#if defined _KERNEL && !defined _LOCORE
extern vaddr_t ram_start;
#define KERNBASE ram_start /* start of kernel virtual space */
#define KERNTEXTOFF ram_start /* start of kernel text */
#else
#define KERNBASE IOM_RAM_BEGIN /* start of kernel virtual space */
#define KERNTEXTOFF IOM_RAM_BEGIN /* start of kernel text */
#endif
#endif
#define KERNSIZE 0x01800000 /* size of kernel virtual space */
#define BTOPKERNBASE ((u_long)KERNBASE >> PGSHIFT)