30 lines
825 B
C
30 lines
825 B
C
|
// SPDX-License-Identifier: GPL-2.0
|
||
|
|
// Copyright (C) 2005-2017 Andes Technology Corporation
|
||
|
|
|
||
|
|
#ifndef __ASM_NDS32_FIXMAP_H
|
||
|
|
#define __ASM_NDS32_FIXMAP_H
|
||
|
|
|
||
|
|
#ifdef CONFIG_HIGHMEM
|
||
|
|
#include <linux/threads.h>
|
||
|
|
#include <asm/kmap_types.h>
|
||
|
|
#endif
|
||
|
|
|
||
|
|
enum fixed_addresses {
|
||
|
|
FIX_HOLE,
|
||
|
|
FIX_KMAP_RESERVED,
|
||
|
|
FIX_KMAP_BEGIN,
|
||
|
|
#ifdef CONFIG_HIGHMEM
|
||
|
|
FIX_KMAP_END = FIX_KMAP_BEGIN + (KM_TYPE_NR * NR_CPUS),
|
||
|
|
#endif
|
||
|
|
FIX_EARLYCON_MEM_BASE,
|
||
|
|
__end_of_fixed_addresses
|
||
|
|
};
|
||
|
|
#define FIXADDR_TOP ((unsigned long) (-(16 * PAGE_SIZE)))
|
||
|
|
#define FIXADDR_SIZE ((__end_of_fixed_addresses) << PAGE_SHIFT)
|
||
|
|
#define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE)
|
||
|
|
#define FIXMAP_PAGE_IO __pgprot(PAGE_DEVICE)
|
||
|
|
void __set_fixmap(enum fixed_addresses idx, phys_addr_t phys, pgprot_t prot);
|
||
|
|
|
||
|
|
#include <asm-generic/fixmap.h>
|
||
|
|
#endif /* __ASM_NDS32_FIXMAP_H */
|