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We use 4K pages on the sh3/sh4; make PAGE_SIZE, PAGE_SHIFT, and PAGE_MASK 

compile-time constants.
This commit is contained in:
thorpej 2003-04-02 02:39:47 +00:00
parent 30c52ef9c3
commit f6aabf7609
1 changed files with 9 additions and 1 deletions
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10
sys/arch/sh3/include/vmparam.h
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@ -1,4 +1,4 @@
/* $NetBSD: vmparam.h,v 1.14 2002/12/10 05:14:33 thorpej Exp $ */
/* $NetBSD: vmparam.h,v 1.15 2003/04/02 02:39:47 thorpej Exp $ */
/*-
* Copyright (c) 2002 The NetBSD Foundation, Inc.
@ -40,6 +40,14 @@
#define _SH3_VMPARAM_H_
#include <sys/queue.h>
/*
* We use 4K pages on the sh3/sh4. 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)
/* Virtual address map. */
#define VM_MIN_ADDRESS ((vaddr_t)0)
#define VM_MAXUSER_ADDRESS ((vaddr_t)0x7ffff000)