fixmap.h (747B)
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 13enum 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 29extern void fixrange_init(unsigned long start, unsigned long end, 30 pgd_t *pgd_base); 31extern void __init fixaddr_init(void); 32 33#endif /* __ASM_CSKY_FIXMAP_H */