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