[qemu.git] / target / arm / cpu-param.h

/*
 * ARM cpu parameters for qemu.
 *
 * Copyright (c) 2003 Fabrice Bellard
 * SPDX-License-Identifier: LGPL-2.0+
 */

#ifndef ARM_CPU_PARAM_H
#define ARM_CPU_PARAM_H 1

#ifdef TARGET_AARCH64
# define TARGET_LONG_BITS             64
# define TARGET_PHYS_ADDR_SPACE_BITS  48
# define TARGET_VIRT_ADDR_SPACE_BITS  48
#else
# define TARGET_LONG_BITS             32
# define TARGET_PHYS_ADDR_SPACE_BITS  40
# define TARGET_VIRT_ADDR_SPACE_BITS  32
#endif

#ifdef CONFIG_USER_ONLY
#define TARGET_PAGE_BITS 12
#else
/*
 * ARMv7 and later CPUs have 4K pages minimum, but ARMv5 and v6
 * have to support 1K tiny pages.
 */
# define TARGET_PAGE_BITS_VARY
# define TARGET_PAGE_BITS_MIN  10
#endif

#define NB_MMU_MODES 12

#endif
Commit	Line	Data
74433bf0 RH	1	/*
	2	* ARM cpu parameters for qemu.
	3	*
	4	* Copyright (c) 2003 Fabrice Bellard
	5	* SPDX-License-Identifier: LGPL-2.0+
	6	*/
	7
	8	#ifndef ARM_CPU_PARAM_H
	9	#define ARM_CPU_PARAM_H 1
	10
	11	#ifdef TARGET_AARCH64
	12	# define TARGET_LONG_BITS 64
	13	# define TARGET_PHYS_ADDR_SPACE_BITS 48
	14	# define TARGET_VIRT_ADDR_SPACE_BITS 48
	15	#else
	16	# define TARGET_LONG_BITS 32
	17	# define TARGET_PHYS_ADDR_SPACE_BITS 40
	18	# define TARGET_VIRT_ADDR_SPACE_BITS 32
	19	#endif
	20
	21	#ifdef CONFIG_USER_ONLY
	22	#define TARGET_PAGE_BITS 12
	23	#else
	24	/*
	25	* ARMv7 and later CPUs have 4K pages minimum, but ARMv5 and v6
	26	* have to support 1K tiny pages.
	27	*/
	28	# define TARGET_PAGE_BITS_VARY
	29	# define TARGET_PAGE_BITS_MIN 10
	30	#endif
	31
452ef8cb	32	#define NB_MMU_MODES 12
74433bf0 RH	33
74433bf0 RH	34	#endif