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Add definitions of Vr41xx specific pagemask values. 

It supports 1k-256kbytes/page.
This commit is contained in:
tsutsui 2005-09-08 15:11:43 +00:00
parent 1797f37c06
commit bd2843f4ab
1 changed files with 8 additions and 1 deletions
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9
sys/arch/mips/include/mips3_pte.h
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@ -1,4 +1,4 @@
/* $NetBSD: mips3_pte.h,v 1.16 2003/08/07 16:28:28 agc Exp $ */ /* $NetBSD: mips3_pte.h,v 1.17 2005/09/08 15:11:43 tsutsui Exp $ */
/* /*
* Copyright (c) 1992, 1993 * Copyright (c) 1992, 1993
@ -177,3 +177,10 @@ struct tlb {
#define MIPS3_PG_SIZE_16M 0x01ffe000 #define MIPS3_PG_SIZE_16M 0x01ffe000
#define MIPS3_PG_SIZE_64M 0x07ffe000 #define MIPS3_PG_SIZE_64M 0x07ffe000
#define MIPS3_PG_SIZE_256M 0x1fffe000 #define MIPS3_PG_SIZE_256M 0x1fffe000
/* NEC Vr41xx uses different pagemask values. */
#define MIPS4100_PG_SIZE_1K 0x00000000
#define MIPS4100_PG_SIZE_4K 0x00001800
#define MIPS4100_PG_SIZE_16K 0x00007800
#define MIPS4100_PG_SIZE_64K 0x0001f800
#define MIPS4100_PG_SIZE_256K 0x0007f800