linuxdebug/arch/csky/include/asm/fixmap.h

34 lines
747 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_CSKY_FIXMAP_H
#define __ASM_CSKY_FIXMAP_H
#include <asm/page.h>
#include <asm/memory.h>
#ifdef CONFIG_HIGHMEM
#include <linux/threads.h>
#include <asm/kmap_size.h>
#endif
enum fixed_addresses {
#ifdef CONFIG_HAVE_TCM
FIX_TCM = TCM_NR_PAGES,
#endif
#ifdef CONFIG_HIGHMEM
FIX_KMAP_BEGIN,
FIX_KMAP_END = FIX_KMAP_BEGIN + (KM_MAX_IDX * NR_CPUS) - 1,
#endif
__end_of_fixed_addresses
};
#define FIXADDR_SIZE (__end_of_fixed_addresses << PAGE_SHIFT)
#define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE)
#include <asm-generic/fixmap.h>
extern void fixrange_init(unsigned long start, unsigned long end,
pgd_t *pgd_base);
extern void __init fixaddr_init(void);
#endif /* __ASM_CSKY_FIXMAP_H */