1 /* SPDX-License-Identifier: GPL-2.0 */ 2 3 #ifndef __ASM_CSKY_FIXMAP_H 4 #define __ASM_CSKY_FIXMAP_H 5 6 #include <asm/page.h> 7 #include <asm/memory.h> 8 #ifdef CONFIG_HIGHMEM 9 #include <linux/threads.h> 10 #include <asm/kmap_size.h> 11 #endif 12 13 enum fixed_addresses { 14 #ifdef CONFIG_HAVE_TCM 15 FIX_TCM = TCM_NR_PAGES, 16 #endif 17 #ifdef CONFIG_HIGHMEM 18 FIX_KMAP_BEGIN, 19 FIX_KMAP_END = FIX_KMAP_BEGIN + (KM_MAX_IDX * NR_CPUS) - 1, 20 #endif 21 __end_of_fixed_addresses 22 }; 23 24 #define FIXADDR_SIZE (__end_of_fixed_addresses << PAGE_SHIFT) 25 #define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE) 26 27 #include <asm-generic/fixmap.h> 28 29 extern void fixrange_init(unsigned long start, unsigned long end, 30 pgd_t *pgd_base); 31 extern void __init fixaddr_init(void); 32 33 #endif /* __ASM_CSKY_FIXMAP_H */ 34