35 lines
806 B
C
35 lines
806 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
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#ifndef __ASM_CSKY_FIXMAP_H
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#define __ASM_CSKY_FIXMAP_H
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#include <asm/page.h>
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#include <asm/memory.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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#ifdef CONFIG_HAVE_TCM
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FIX_TCM = TCM_NR_PAGES,
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#endif
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#ifdef CONFIG_HIGHMEM
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FIX_KMAP_BEGIN,
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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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__end_of_fixed_addresses
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};
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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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#include <asm-generic/fixmap.h>
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extern void fixrange_init(unsigned long start, unsigned long end,
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pgd_t *pgd_base);
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extern void __init fixaddr_init(void);
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#endif /* __ASM_CSKY_FIXMAP_H */
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