| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 2 | // Copyright (C) 2005-2017 Andes Technology Corporation |
| 3 | |
| 4 | #ifndef __ASM_NDS32_FIXMAP_H |
| 5 | #define __ASM_NDS32_FIXMAP_H |
| 6 | |
| 7 | #ifdef CONFIG_HIGHMEM |
| 8 | #include <linux/threads.h> |
| 9 | #include <asm/kmap_types.h> |
| 10 | #endif |
| 11 | |
| 12 | enum fixed_addresses { |
| 13 | FIX_HOLE, |
| 14 | FIX_KMAP_RESERVED, |
| 15 | FIX_KMAP_BEGIN, |
| 16 | #ifdef CONFIG_HIGHMEM |
| 17 | FIX_KMAP_END = FIX_KMAP_BEGIN + (KM_TYPE_NR * NR_CPUS), |
| 18 | #endif |
| 19 | FIX_EARLYCON_MEM_BASE, |
| 20 | __end_of_fixed_addresses |
| 21 | }; |
| 22 | #define FIXADDR_TOP ((unsigned long) (-(16 * PAGE_SIZE))) |
| 23 | #define FIXADDR_SIZE ((__end_of_fixed_addresses) << PAGE_SHIFT) |
| 24 | #define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE) |
| 25 | #define FIXMAP_PAGE_IO __pgprot(PAGE_DEVICE) |
| 26 | void __set_fixmap(enum fixed_addresses idx, phys_addr_t phys, pgprot_t prot); |
| 27 | |
| 28 | #include <asm-generic/fixmap.h> |
| 29 | #endif /* __ASM_NDS32_FIXMAP_H */ |