| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 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> |
| Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 8 | #include <asm/memory.h> |
| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 9 | #ifdef CONFIG_HIGHMEM |
| 10 | #include <linux/threads.h> |
| 11 | #include <asm/kmap_types.h> |
| 12 | #endif |
| 13 | |
| 14 | enum fixed_addresses { |
| Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 15 | #ifdef CONFIG_HAVE_TCM |
| 16 | FIX_TCM = TCM_NR_PAGES, |
| 17 | #endif |
| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 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 | |
| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 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 | |
| Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 30 | extern void fixrange_init(unsigned long start, unsigned long end, |
| 31 | pgd_t *pgd_base); |
| 32 | extern void __init fixaddr_init(void); |
| 33 | |
| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 34 | #endif /* __ASM_CSKY_FIXMAP_H */ |