tegrakernel/kernel/kernel-4.9/arch/arm64/include/asm/mach/map.h

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2022-02-16 09:13:02 -06:00
/*
* arch/arm64/include/asm/map.h
*
* Copyright (C) 1999-2013 Russell King
*
* 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.
*
* Page table mapping constructs and function prototypes
*/
#ifndef __ASM_MACH_MAP_H
#define __ASM_MACH_MAP_H
#include <asm/io.h>
struct map_desc {
unsigned long virtual;
unsigned long pfn;
unsigned long length;
unsigned int type;
};
#define MT_MEMORY_KERNEL_EXEC 5
#define MT_MEMORY_KERNEL_EXEC_RDONLY 6
#define MT_MEMORY_KERNEL 7
#ifdef CONFIG_MMU
extern void iotable_init(struct map_desc *, int);
#else
#define iotable_init(map,num) do { } while (0)
#endif
static inline void debug_ll_io_init(void) {}
#endif