android_kernel_samsung_sm8650_ksu/arch/loongarch/include/asm/fixmap.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * fixmap.h: compile-time virtual memory allocation
 *
 * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
 */

#ifndef _ASM_FIXMAP_H
#define _ASM_FIXMAP_H

#define NR_FIX_BTMAPS 64

enum fixed_addresses {
	FIX_HOLE,
	FIX_EARLYCON_MEM_BASE,
	__end_of_fixed_addresses
};

#define FIXADDR_SIZE	(__end_of_fixed_addresses << PAGE_SHIFT)
#define FIXADDR_START	(FIXADDR_TOP - FIXADDR_SIZE)
#define FIXMAP_PAGE_IO	PAGE_KERNEL_SUC

extern void __set_fixmap(enum fixed_addresses idx,
			 phys_addr_t phys, pgprot_t flags);

#include <asm-generic/fixmap.h>

#endif