55 lines
1.6 KiB
C
55 lines
1.6 KiB
C
/*
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* Copyright (C) 2006 Atmark Techno, Inc.
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*/
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#ifndef _ASM_MICROBLAZE_PGTABLE_H
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#define _ASM_MICROBLAZE_PGTABLE_H
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#include <asm/setup.h>
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#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
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remap_pfn_range(vma, vaddr, pfn, size, prot)
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#define pgd_present(pgd) (1) /* pages are always present on non MMU */
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#define pgd_none(pgd) (0)
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#define pgd_bad(pgd) (0)
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#define pgd_clear(pgdp)
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#define kern_addr_valid(addr) (1)
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#define pmd_offset(a, b) ((void *) 0)
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#define PAGE_NONE __pgprot(0) /* these mean nothing to non MMU */
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#define PAGE_SHARED __pgprot(0) /* these mean nothing to non MMU */
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#define PAGE_COPY __pgprot(0) /* these mean nothing to non MMU */
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#define PAGE_READONLY __pgprot(0) /* these mean nothing to non MMU */
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#define PAGE_KERNEL __pgprot(0) /* these mean nothing to non MMU */
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#define __swp_type(x) (0)
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#define __swp_offset(x) (0)
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#define __swp_entry(typ, off) ((swp_entry_t) { ((typ) | ((off) << 7)) })
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#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
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#define __swp_entry_to_pte(x) ((pte_t) { (x).val })
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#ifndef __ASSEMBLY__
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static inline int pte_file(pte_t pte) { return 0; }
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#endif /* __ASSEMBLY__ */
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#define ZERO_PAGE(vaddr) ({ BUG(); NULL; })
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#define swapper_pg_dir ((pgd_t *) NULL)
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#define pgtable_cache_init() do {} while (0)
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#define arch_enter_lazy_cpu_mode() do {} while (0)
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#ifndef __ASSEMBLY__
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#include <asm-generic/pgtable.h>
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void setup_memory(void);
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#endif /* __ASSEMBLY__ */
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#endif /* _ASM_MICROBLAZE_PGTABLE_H */
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