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				|  |  | +#ifndef _MCF_PGTABLE_H
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				|  |  | +#define _MCF_PGTABLE_H
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				|  |  | +
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				|  |  | +#include <asm/mcfmmu.h>
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				|  |  | +#include <asm/page.h>
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				|  |  | +
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				|  |  | +/*
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				|  |  | + * MMUDR bits, in proper place. We write these directly into the MMUDR
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				|  |  | + * after masking from the pte.
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				|  |  | + */
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				|  |  | +#define CF_PAGE_LOCKED		MMUDR_LK	/* 0x00000002 */
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				|  |  | +#define CF_PAGE_EXEC		MMUDR_X		/* 0x00000004 */
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				|  |  | +#define CF_PAGE_WRITABLE	MMUDR_W		/* 0x00000008 */
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				|  |  | +#define CF_PAGE_READABLE	MMUDR_R		/* 0x00000010 */
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				|  |  | +#define CF_PAGE_SYSTEM		MMUDR_SP	/* 0x00000020 */
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				|  |  | +#define CF_PAGE_COPYBACK	MMUDR_CM_CCB	/* 0x00000040 */
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				|  |  | +#define CF_PAGE_NOCACHE		MMUDR_CM_NCP	/* 0x00000080 */
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				|  |  | +
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				|  |  | +#define CF_CACHEMASK		(~MMUDR_CM_CCB)
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				|  |  | +#define CF_PAGE_MMUDR_MASK	0x000000fe
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				|  |  | +
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				|  |  | +#define _PAGE_NOCACHE030	CF_PAGE_NOCACHE
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				|  |  | +
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				|  |  | +/*
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				|  |  | + * MMUTR bits, need shifting down.
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				|  |  | + */
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				|  |  | +#define CF_PAGE_MMUTR_MASK	0x00000c00
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				|  |  | +#define CF_PAGE_MMUTR_SHIFT	10
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				|  |  | +
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				|  |  | +#define CF_PAGE_VALID		(MMUTR_V << CF_PAGE_MMUTR_SHIFT)
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				|  |  | +#define CF_PAGE_SHARED		(MMUTR_SG << CF_PAGE_MMUTR_SHIFT)
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				|  |  | +
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				|  |  | +/*
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				|  |  | + * Fake bits, not implemented in CF, will get masked out before
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				|  |  | + * hitting hardware.
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				|  |  | + */
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				|  |  | +#define CF_PAGE_DIRTY		0x00000001
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				|  |  | +#define CF_PAGE_FILE		0x00000200
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				|  |  | +#define CF_PAGE_ACCESSED	0x00001000
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				|  |  | +
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				|  |  | +#define _PAGE_CACHE040		0x020   /* 68040 cache mode, cachable, copyback */
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				|  |  | +#define _PAGE_NOCACHE_S		0x040   /* 68040 no-cache mode, serialized */
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				|  |  | +#define _PAGE_NOCACHE		0x060   /* 68040 cache mode, non-serialized */
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				|  |  | +#define _PAGE_CACHE040W		0x000   /* 68040 cache mode, cachable, write-through */
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				|  |  | +#define _DESCTYPE_MASK		0x003
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				|  |  | +#define _CACHEMASK040		(~0x060)
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				|  |  | +#define _PAGE_GLOBAL040		0x400   /* 68040 global bit, used for kva descs */
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				|  |  | +
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				|  |  | +/*
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				|  |  | + * Externally used page protection values.
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				|  |  | + */
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				|  |  | +#define _PAGE_PRESENT	(CF_PAGE_VALID)
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				|  |  | +#define _PAGE_ACCESSED	(CF_PAGE_ACCESSED)
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				|  |  | +#define _PAGE_DIRTY	(CF_PAGE_DIRTY)
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				|  |  | +#define _PAGE_READWRITE (CF_PAGE_READABLE \
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				|  |  | +				| CF_PAGE_WRITABLE \
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				|  |  | +				| CF_PAGE_SYSTEM \
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				|  |  | +				| CF_PAGE_SHARED)
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				|  |  | +
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				|  |  | +/*
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				|  |  | + * Compound page protection values.
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				|  |  | + */
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				|  |  | +#define PAGE_NONE	__pgprot(CF_PAGE_VALID \
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				|  |  | +				 | CF_PAGE_ACCESSED)
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				|  |  | +
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				|  |  | +#define PAGE_SHARED     __pgprot(CF_PAGE_VALID \
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				|  |  | +				 | CF_PAGE_ACCESSED \
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				|  |  | +				 | CF_PAGE_SHARED)
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				|  |  | +
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				|  |  | +#define PAGE_INIT	__pgprot(CF_PAGE_VALID \
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				|  |  | +				 | CF_PAGE_READABLE \
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				|  |  | +				 | CF_PAGE_WRITABLE \
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				|  |  | +				 | CF_PAGE_EXEC \
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				|  |  | +				 | CF_PAGE_SYSTEM)
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				|  |  | +
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				|  |  | +#define PAGE_KERNEL	__pgprot(CF_PAGE_VALID \
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				|  |  | +				 | CF_PAGE_ACCESSED \
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				|  |  | +				 | CF_PAGE_READABLE \
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				|  |  | +				 | CF_PAGE_WRITABLE \
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				|  |  | +				 | CF_PAGE_EXEC \
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				|  |  | +				 | CF_PAGE_SYSTEM \
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				|  |  | +				 | CF_PAGE_SHARED)
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				|  |  | +
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				|  |  | +#define PAGE_COPY	__pgprot(CF_PAGE_VALID \
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				|  |  | +				 | CF_PAGE_ACCESSED \
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				|  |  | +				 | CF_PAGE_READABLE \
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				|  |  | +				 | CF_PAGE_DIRTY)
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				|  |  | +
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				|  |  | +/*
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				|  |  | + * Page protections for initialising protection_map. See mm/mmap.c
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				|  |  | + * for use. In general, the bit positions are xwr, and P-items are
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				|  |  | + * private, the S-items are shared.
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				|  |  | + */
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				|  |  | +#define __P000		PAGE_NONE
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				|  |  | +#define __P001		__pgprot(CF_PAGE_VALID \
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				|  |  | +				 | CF_PAGE_ACCESSED \
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				|  |  | +				 | CF_PAGE_READABLE)
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				|  |  | +#define __P010		__pgprot(CF_PAGE_VALID \
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				|  |  | +				 | CF_PAGE_ACCESSED \
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				|  |  | +				 | CF_PAGE_WRITABLE)
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				|  |  | +#define __P011		__pgprot(CF_PAGE_VALID \
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				|  |  | +				 | CF_PAGE_ACCESSED \
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				|  |  | +				 | CF_PAGE_READABLE \
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				|  |  | +				 | CF_PAGE_WRITABLE)
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				|  |  | +#define __P100		__pgprot(CF_PAGE_VALID \
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				|  |  | +				 | CF_PAGE_ACCESSED \
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				|  |  | +				 | CF_PAGE_EXEC)
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				|  |  | +#define __P101		__pgprot(CF_PAGE_VALID \
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				|  |  | +				 | CF_PAGE_ACCESSED \
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				|  |  | +				 | CF_PAGE_READABLE \
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				|  |  | +				 | CF_PAGE_EXEC)
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				|  |  | +#define __P110		__pgprot(CF_PAGE_VALID \
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				|  |  | +				 | CF_PAGE_ACCESSED \
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				|  |  | +				 | CF_PAGE_WRITABLE \
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				|  |  | +				 | CF_PAGE_EXEC)
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				|  |  | +#define __P111		__pgprot(CF_PAGE_VALID \
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				|  |  | +				 | CF_PAGE_ACCESSED \
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				|  |  | +				 | CF_PAGE_READABLE \
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				|  |  | +				 | CF_PAGE_WRITABLE \
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