projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 013de2d6 GR |
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> | |
| f525bb2c | 8 | #include <asm/memory.h> |
| 013de2d6 GR |
9 | #ifdef CONFIG_HIGHMEM |
| 10 | #include <linux/threads.h> | |
| 11 | #include <asm/kmap_types.h> | |
| 12 | #endif | |
| 13 | ||
| 14 | enum fixed_addresses { | |
| f525bb2c GR |
15 | #ifdef CONFIG_HAVE_TCM |
| 16 | FIX_TCM = TCM_NR_PAGES, | |
| 17 | #endif | |
| 013de2d6 GR |
18 | #ifdef CONFIG_HIGHMEM |
| 19 | FIX_KMAP_BEGIN, | |
| 20 | FIX_KMAP_END = FIX_KMAP_BEGIN + (KM_TYPE_NR * NR_CPUS) - 1, | |
| 21 | #endif | |
| 22 | __end_of_fixed_addresses | |
| 23 | }; | |
| 24 | ||
| 013de2d6 GR |
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 | ||
| f136008f GR |
30 | extern void fixrange_init(unsigned long start, unsigned long end, |
| 31 | pgd_t *pgd_base); | |
| 32 | extern void __init fixaddr_init(void); | |
| 33 | ||
| 013de2d6 | 34 | #endif /* __ASM_CSKY_FIXMAP_H */ |