1013de2d6SGuo Ren /* SPDX-License-Identifier: GPL-2.0 */ 2013de2d6SGuo Ren 3013de2d6SGuo Ren #ifndef __ASM_CSKY_FIXMAP_H 4013de2d6SGuo Ren #define __ASM_CSKY_FIXMAP_H 5013de2d6SGuo Ren 6013de2d6SGuo Ren #include <asm/page.h> 7f525bb2cSGuo Ren #include <asm/memory.h> 8013de2d6SGuo Ren #ifdef CONFIG_HIGHMEM 9013de2d6SGuo Ren #include <linux/threads.h> 10*5af627a0SThomas Gleixner #include <asm/kmap_size.h> 11013de2d6SGuo Ren #endif 12013de2d6SGuo Ren 13013de2d6SGuo Ren enum fixed_addresses { 14f525bb2cSGuo Ren #ifdef CONFIG_HAVE_TCM 15f525bb2cSGuo Ren FIX_TCM = TCM_NR_PAGES, 16f525bb2cSGuo Ren #endif 17013de2d6SGuo Ren #ifdef CONFIG_HIGHMEM 18013de2d6SGuo Ren FIX_KMAP_BEGIN, 19*5af627a0SThomas Gleixner FIX_KMAP_END = FIX_KMAP_BEGIN + (KM_MAX_IDX * NR_CPUS) - 1, 20013de2d6SGuo Ren #endif 21013de2d6SGuo Ren __end_of_fixed_addresses 22013de2d6SGuo Ren }; 23013de2d6SGuo Ren 24013de2d6SGuo Ren #define FIXADDR_SIZE (__end_of_fixed_addresses << PAGE_SHIFT) 25013de2d6SGuo Ren #define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE) 26013de2d6SGuo Ren 27013de2d6SGuo Ren #include <asm-generic/fixmap.h> 28013de2d6SGuo Ren 29f136008fSGuo Ren extern void fixrange_init(unsigned long start, unsigned long end, 30f136008fSGuo Ren pgd_t *pgd_base); 31f136008fSGuo Ren extern void __init fixaddr_init(void); 32f136008fSGuo Ren 33013de2d6SGuo Ren #endif /* __ASM_CSKY_FIXMAP_H */ 34