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29 lines
831 B
29 lines
831 B
/* SPDX-License-Identifier: GPL-2.0 */ |
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// Copyright (C) 2005-2017 Andes Technology Corporation |
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#ifndef __ASM_NDS32_FIXMAP_H |
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#define __ASM_NDS32_FIXMAP_H |
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#ifdef CONFIG_HIGHMEM |
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#include <linux/threads.h> |
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#include <asm/kmap_size.h> |
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#endif |
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enum fixed_addresses { |
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FIX_HOLE, |
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FIX_KMAP_RESERVED, |
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FIX_KMAP_BEGIN, |
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#ifdef CONFIG_HIGHMEM |
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FIX_KMAP_END = FIX_KMAP_BEGIN + (KM_MAX_IDX * NR_CPUS) - 1, |
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#endif |
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FIX_EARLYCON_MEM_BASE, |
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__end_of_fixed_addresses |
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}; |
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#define FIXADDR_TOP ((unsigned long) (-(16 * PAGE_SIZE))) |
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#define FIXADDR_SIZE ((__end_of_fixed_addresses) << PAGE_SHIFT) |
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#define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE) |
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#define FIXMAP_PAGE_IO __pgprot(PAGE_DEVICE) |
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void __set_fixmap(enum fixed_addresses idx, phys_addr_t phys, pgprot_t prot); |
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#include <asm-generic/fixmap.h> |
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#endif /* __ASM_NDS32_FIXMAP_H */
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