61 lines
1.3 KiB
C
61 lines
1.3 KiB
C
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/*
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* Copyright (C) 2015 Linaro Ltd <ard.biesheuvel@linaro.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __ASM_ARM_EFI_H
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#define __ASM_ARM_EFI_H
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#include <asm/cacheflush.h>
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#include <asm/cachetype.h>
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#include <asm/early_ioremap.h>
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#include <asm/fixmap.h>
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#include <asm/highmem.h>
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#include <asm/mach/map.h>
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#include <asm/mmu_context.h>
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#include <asm/pgtable.h>
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#ifdef CONFIG_EFI
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void efi_init(void);
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int efi_create_mapping(struct mm_struct *mm, efi_memory_desc_t *md);
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#define efi_call_virt(f, ...) \
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({ \
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efi_##f##_t *__f; \
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efi_status_t __s; \
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\
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efi_virtmap_load(); \
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__f = efi.systab->runtime->f; \
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__s = __f(__VA_ARGS__); \
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efi_virtmap_unload(); \
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__s; \
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})
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#define __efi_call_virt(f, ...) \
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({ \
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efi_##f##_t *__f; \
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\
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efi_virtmap_load(); \
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__f = efi.systab->runtime->f; \
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__f(__VA_ARGS__); \
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efi_virtmap_unload(); \
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})
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static inline void efi_set_pgd(struct mm_struct *mm)
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{
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check_and_switch_context(mm, NULL);
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}
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void efi_virtmap_load(void);
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void efi_virtmap_unload(void);
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#else
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#define efi_init()
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#endif /* CONFIG_EFI */
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#endif /* _ASM_ARM_EFI_H */
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