162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */
262306a36Sopenharmony_ci
362306a36Sopenharmony_ci#ifndef __ASM_CSKY_FIXMAP_H
462306a36Sopenharmony_ci#define __ASM_CSKY_FIXMAP_H
562306a36Sopenharmony_ci
662306a36Sopenharmony_ci#include <asm/page.h>
762306a36Sopenharmony_ci#include <asm/memory.h>
862306a36Sopenharmony_ci#ifdef CONFIG_HIGHMEM
962306a36Sopenharmony_ci#include <linux/threads.h>
1062306a36Sopenharmony_ci#include <asm/kmap_size.h>
1162306a36Sopenharmony_ci#endif
1262306a36Sopenharmony_ci
1362306a36Sopenharmony_cienum fixed_addresses {
1462306a36Sopenharmony_ci#ifdef CONFIG_HAVE_TCM
1562306a36Sopenharmony_ci	FIX_TCM = TCM_NR_PAGES,
1662306a36Sopenharmony_ci#endif
1762306a36Sopenharmony_ci#ifdef CONFIG_HIGHMEM
1862306a36Sopenharmony_ci	FIX_KMAP_BEGIN,
1962306a36Sopenharmony_ci	FIX_KMAP_END = FIX_KMAP_BEGIN + (KM_MAX_IDX * NR_CPUS) - 1,
2062306a36Sopenharmony_ci#endif
2162306a36Sopenharmony_ci	__end_of_fixed_addresses
2262306a36Sopenharmony_ci};
2362306a36Sopenharmony_ci
2462306a36Sopenharmony_ci#define FIXADDR_SIZE	(__end_of_fixed_addresses << PAGE_SHIFT)
2562306a36Sopenharmony_ci#define FIXADDR_START	(FIXADDR_TOP - FIXADDR_SIZE)
2662306a36Sopenharmony_ci
2762306a36Sopenharmony_ci#include <asm-generic/fixmap.h>
2862306a36Sopenharmony_ci
2962306a36Sopenharmony_ciextern void fixrange_init(unsigned long start, unsigned long end,
3062306a36Sopenharmony_ci	pgd_t *pgd_base);
3162306a36Sopenharmony_ciextern void __init fixaddr_init(void);
3262306a36Sopenharmony_ci
3362306a36Sopenharmony_ci#endif /* __ASM_CSKY_FIXMAP_H */
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