| /* SPDX-License-Identifier: GPL-2.0 */ |
| // Copyright (C) 2005-2017 Andes Technology Corporation |
| |
| #ifndef __ASM_NDS32_FIXMAP_H |
| #define __ASM_NDS32_FIXMAP_H |
| |
| #ifdef CONFIG_HIGHMEM |
| #include <linux/threads.h> |
| #include <asm/kmap_size.h> |
| #endif |
| |
| enum fixed_addresses { |
| FIX_HOLE, |
| FIX_KMAP_RESERVED, |
| FIX_KMAP_BEGIN, |
| #ifdef CONFIG_HIGHMEM |
| FIX_KMAP_END = FIX_KMAP_BEGIN + (KM_MAX_IDX * NR_CPUS) - 1, |
| #endif |
| FIX_EARLYCON_MEM_BASE, |
| __end_of_fixed_addresses |
| }; |
| #define FIXADDR_TOP ((unsigned long) (-(16 * PAGE_SIZE))) |
| #define FIXADDR_SIZE ((__end_of_fixed_addresses) << PAGE_SHIFT) |
| #define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE) |
| #define FIXMAP_PAGE_IO __pgprot(PAGE_DEVICE) |
| void __set_fixmap(enum fixed_addresses idx, phys_addr_t phys, pgprot_t prot); |
| |
| #include <asm-generic/fixmap.h> |
| #endif /* __ASM_NDS32_FIXMAP_H */ |
