

#ifndef _ASM_ARM64_FIXMAP_H
#define _ASM_ARM64_FIXMAP_H

#ifndef __ASSEMBLY__
#include <linux/kernel.h>
#include <linux/sizes.h>
#include <asm/boot.h>
#include <asm/page.h>
#include <asm/pgtable-prot.h>


enum fixed_addresses {
	FIX_HOLE,

	
#define FIX_FDT_SIZE		(MAX_FDT_SIZE + SZ_2M)
	FIX_FDT_END,
	FIX_FDT = FIX_FDT_END + FIX_FDT_SIZE / PAGE_SIZE - 1,

	FIX_EARLYCON_MEM_BASE,
	FIX_TEXT_POKE0,

#ifdef CONFIG_ACPI_APEI_GHES
	
	FIX_APEI_GHES_IRQ,
	FIX_APEI_GHES_SEA,
#ifdef CONFIG_ARM_SDE_INTERFACE
	FIX_APEI_GHES_SDEI_NORMAL,
	FIX_APEI_GHES_SDEI_CRITICAL,
#endif
#endif 

#ifdef CONFIG_UNMAP_KERNEL_AT_EL0
#ifdef CONFIG_RELOCATABLE
	FIX_ENTRY_TRAMP_TEXT4,	
#endif
	FIX_ENTRY_TRAMP_TEXT3,
	FIX_ENTRY_TRAMP_TEXT2,
	FIX_ENTRY_TRAMP_TEXT1,
#define TRAMP_VALIAS		(__fix_to_virt(FIX_ENTRY_TRAMP_TEXT1))
#endif 
	__end_of_permanent_fixed_addresses,

	
#define NR_FIX_BTMAPS		(SZ_256K / PAGE_SIZE)
#define FIX_BTMAPS_SLOTS	7
#define TOTAL_FIX_BTMAPS	(NR_FIX_BTMAPS * FIX_BTMAPS_SLOTS)

	FIX_BTMAP_END = __end_of_permanent_fixed_addresses,
	FIX_BTMAP_BEGIN = FIX_BTMAP_END + TOTAL_FIX_BTMAPS - 1,

	
	FIX_PTE,
	FIX_PMD,
	FIX_PUD,
	FIX_PGD,

	__end_of_fixed_addresses
};

#define FIXADDR_SIZE	(__end_of_permanent_fixed_addresses << PAGE_SHIFT)
#define FIXADDR_START	(FIXADDR_TOP - FIXADDR_SIZE)

#define FIXMAP_PAGE_IO     __pgprot(PROT_DEVICE_nGnRE)

void __init early_fixmap_init(void);

#define __early_set_fixmap __set_fixmap

#define __late_set_fixmap __set_fixmap
#define __late_clear_fixmap(idx) __set_fixmap((idx), 0, FIXMAP_PAGE_CLEAR)

extern void __set_fixmap(enum fixed_addresses idx, phys_addr_t phys, pgprot_t prot);

#include <asm-generic/fixmap.h>

#endif 
#endif 
