fixmap.h (8dd06ef34b6e2f41b29fbf5fc1663780f2524285) fixmap.h (5af627a043e39d3226eecd75753dcd2c920c16ec)
1/* SPDX-License-Identifier: GPL-2.0 */
2// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
3
4#ifndef __ASM_CSKY_FIXMAP_H
5#define __ASM_CSKY_FIXMAP_H
6
7#include <asm/page.h>
8#include <asm/memory.h>
9#ifdef CONFIG_HIGHMEM
10#include <linux/threads.h>
1/* SPDX-License-Identifier: GPL-2.0 */
2// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
3
4#ifndef __ASM_CSKY_FIXMAP_H
5#define __ASM_CSKY_FIXMAP_H
6
7#include <asm/page.h>
8#include <asm/memory.h>
9#ifdef CONFIG_HIGHMEM
10#include <linux/threads.h>
11#include <asm/kmap_types.h>
11#include <asm/kmap_size.h>
12#endif
13
14enum fixed_addresses {
15#ifdef CONFIG_HAVE_TCM
16 FIX_TCM = TCM_NR_PAGES,
17#endif
18#ifdef CONFIG_HIGHMEM
19 FIX_KMAP_BEGIN,
12#endif
13
14enum fixed_addresses {
15#ifdef CONFIG_HAVE_TCM
16 FIX_TCM = TCM_NR_PAGES,
17#endif
18#ifdef CONFIG_HIGHMEM
19 FIX_KMAP_BEGIN,
20 FIX_KMAP_END = FIX_KMAP_BEGIN + (KM_TYPE_NR * NR_CPUS) - 1,
20 FIX_KMAP_END = FIX_KMAP_BEGIN + (KM_MAX_IDX * NR_CPUS) - 1,
21#endif
22 __end_of_fixed_addresses
23};
24
25#define FIXADDR_SIZE (__end_of_fixed_addresses << PAGE_SHIFT)
26#define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE)
27
28#include <asm-generic/fixmap.h>
29
30extern void fixrange_init(unsigned long start, unsigned long end,
31 pgd_t *pgd_base);
32extern void __init fixaddr_init(void);
33
34#endif /* __ASM_CSKY_FIXMAP_H */
21#endif
22 __end_of_fixed_addresses
23};
24
25#define FIXADDR_SIZE (__end_of_fixed_addresses << PAGE_SHIFT)
26#define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE)
27
28#include <asm-generic/fixmap.h>
29
30extern void fixrange_init(unsigned long start, unsigned long end,
31 pgd_t *pgd_base);
32extern void __init fixaddr_init(void);
33
34#endif /* __ASM_CSKY_FIXMAP_H */