1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun // Copyright (C) 2005-2017 Andes Technology Corporation 3*4882a593Smuzhiyun 4*4882a593Smuzhiyun #ifndef __ASM_NDS32_FIXMAP_H 5*4882a593Smuzhiyun #define __ASM_NDS32_FIXMAP_H 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun #ifdef CONFIG_HIGHMEM 8*4882a593Smuzhiyun #include <linux/threads.h> 9*4882a593Smuzhiyun #include <asm/kmap_types.h> 10*4882a593Smuzhiyun #endif 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun enum fixed_addresses { 13*4882a593Smuzhiyun FIX_HOLE, 14*4882a593Smuzhiyun FIX_KMAP_RESERVED, 15*4882a593Smuzhiyun FIX_KMAP_BEGIN, 16*4882a593Smuzhiyun #ifdef CONFIG_HIGHMEM 17*4882a593Smuzhiyun FIX_KMAP_END = FIX_KMAP_BEGIN + (KM_TYPE_NR * NR_CPUS), 18*4882a593Smuzhiyun #endif 19*4882a593Smuzhiyun FIX_EARLYCON_MEM_BASE, 20*4882a593Smuzhiyun __end_of_fixed_addresses 21*4882a593Smuzhiyun }; 22*4882a593Smuzhiyun #define FIXADDR_TOP ((unsigned long) (-(16 * PAGE_SIZE))) 23*4882a593Smuzhiyun #define FIXADDR_SIZE ((__end_of_fixed_addresses) << PAGE_SHIFT) 24*4882a593Smuzhiyun #define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE) 25*4882a593Smuzhiyun #define FIXMAP_PAGE_IO __pgprot(PAGE_DEVICE) 26*4882a593Smuzhiyun void __set_fixmap(enum fixed_addresses idx, phys_addr_t phys, pgprot_t prot); 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun #include <asm-generic/fixmap.h> 29*4882a593Smuzhiyun #endif /* __ASM_NDS32_FIXMAP_H */ 30