[deliverable/linux.git] / arch / arm / mach-exynos / common.h

/*
 * Copyright (c) 2011 Samsung Electronics Co., Ltd.
 *		http://www.samsung.com
 *
 * Common Header for EXYNOS machines
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#ifndef __ARCH_ARM_MACH_EXYNOS_COMMON_H
#define __ARCH_ARM_MACH_EXYNOS_COMMON_H

#include <linux/reboot.h>
#include <linux/of.h>

#define EXYNOS3250_SOC_ID	0xE3472000
#define EXYNOS3_SOC_MASK	0xFFFFF000

#define EXYNOS4210_CPU_ID	0x43210000
#define EXYNOS4212_CPU_ID	0x43220000
#define EXYNOS4412_CPU_ID	0xE4412200
#define EXYNOS4_CPU_MASK	0xFFFE0000

#define EXYNOS5250_SOC_ID	0x43520000
#define EXYNOS5410_SOC_ID	0xE5410000
#define EXYNOS5420_SOC_ID	0xE5420000
#define EXYNOS5440_SOC_ID	0xE5440000
#define EXYNOS5800_SOC_ID	0xE5422000
#define EXYNOS5_SOC_MASK	0xFFFFF000

extern unsigned long samsung_cpu_id;

#define IS_SAMSUNG_CPU(name, id, mask)		\
static inline int is_samsung_##name(void)	\
{						\
	return ((samsung_cpu_id & mask) == (id & mask));	\
}

IS_SAMSUNG_CPU(exynos3250, EXYNOS3250_SOC_ID, EXYNOS3_SOC_MASK)
IS_SAMSUNG_CPU(exynos4210, EXYNOS4210_CPU_ID, EXYNOS4_CPU_MASK)
IS_SAMSUNG_CPU(exynos4212, EXYNOS4212_CPU_ID, EXYNOS4_CPU_MASK)
IS_SAMSUNG_CPU(exynos4412, EXYNOS4412_CPU_ID, EXYNOS4_CPU_MASK)
IS_SAMSUNG_CPU(exynos5250, EXYNOS5250_SOC_ID, EXYNOS5_SOC_MASK)
IS_SAMSUNG_CPU(exynos5410, EXYNOS5410_SOC_ID, EXYNOS5_SOC_MASK)
IS_SAMSUNG_CPU(exynos5420, EXYNOS5420_SOC_ID, EXYNOS5_SOC_MASK)
IS_SAMSUNG_CPU(exynos5440, EXYNOS5440_SOC_ID, EXYNOS5_SOC_MASK)
IS_SAMSUNG_CPU(exynos5800, EXYNOS5800_SOC_ID, EXYNOS5_SOC_MASK)

#if defined(CONFIG_SOC_EXYNOS3250)
# define soc_is_exynos3250()	is_samsung_exynos3250()
#else
# define soc_is_exynos3250()	0
#endif

#if defined(CONFIG_CPU_EXYNOS4210)
# define soc_is_exynos4210()	is_samsung_exynos4210()
#else
# define soc_is_exynos4210()	0
#endif

#if defined(CONFIG_SOC_EXYNOS4212)
# define soc_is_exynos4212()	is_samsung_exynos4212()
#else
# define soc_is_exynos4212()	0
#endif

#if defined(CONFIG_SOC_EXYNOS4412)
# define soc_is_exynos4412()	is_samsung_exynos4412()
#else
# define soc_is_exynos4412()	0
#endif

#define EXYNOS4210_REV_0	(0x0)
#define EXYNOS4210_REV_1_0	(0x10)
#define EXYNOS4210_REV_1_1	(0x11)

#if defined(CONFIG_SOC_EXYNOS5250)
# define soc_is_exynos5250()	is_samsung_exynos5250()
#else
# define soc_is_exynos5250()	0
#endif

#if defined(CONFIG_SOC_EXYNOS5410)
# define soc_is_exynos5410()	is_samsung_exynos5410()
#else
# define soc_is_exynos5410()	0
#endif

#if defined(CONFIG_SOC_EXYNOS5420)
# define soc_is_exynos5420()	is_samsung_exynos5420()
#else
# define soc_is_exynos5420()	0
#endif

#if defined(CONFIG_SOC_EXYNOS5440)
# define soc_is_exynos5440()	is_samsung_exynos5440()
#else
# define soc_is_exynos5440()	0
#endif

#if defined(CONFIG_SOC_EXYNOS5800)
# define soc_is_exynos5800()	is_samsung_exynos5800()
#else
# define soc_is_exynos5800()	0
#endif

#define soc_is_exynos4() (soc_is_exynos4210() || soc_is_exynos4212() || \
			  soc_is_exynos4412())
#define soc_is_exynos5() (soc_is_exynos5250() || soc_is_exynos5410() || \
			  soc_is_exynos5420() || soc_is_exynos5800())

extern void __iomem *sysram_ns_base_addr;
extern void __iomem *sysram_base_addr;
extern void __iomem *pmu_base_addr;
void exynos_sysram_init(void);

void exynos_firmware_init(void);

extern u32 exynos_get_eint_wake_mask(void);

#ifdef CONFIG_PM_SLEEP
extern void __init exynos_pm_init(void);
#else
static inline void exynos_pm_init(void) {}
#endif

extern void exynos_cpu_resume(void);

extern struct smp_operations exynos_smp_ops;

extern void exynos_cpu_die(unsigned int cpu);

/* PMU(Power Management Unit) support */

#define PMU_TABLE_END	NULL

enum sys_powerdown {
	SYS_AFTR,
	SYS_LPA,
	SYS_SLEEP,
	NUM_SYS_POWERDOWN,
};

struct exynos_pmu_conf {
	void __iomem *reg;
	unsigned int val[NUM_SYS_POWERDOWN];
};

extern void exynos_sys_powerdown_conf(enum sys_powerdown mode);
extern void exynos_cpu_power_down(int cpu);
extern void exynos_cpu_power_up(int cpu);
extern int  exynos_cpu_power_state(int cpu);
extern void exynos_cluster_power_down(int cluster);
extern void exynos_cluster_power_up(int cluster);
extern int  exynos_cluster_power_state(int cluster);
extern void exynos_enter_aftr(void);

extern void s5p_init_cpu(void __iomem *cpuid_addr);
extern unsigned int samsung_rev(void);

#endif /* __ARCH_ARM_MACH_EXYNOS_COMMON_H */
Commit	Line	Data
cc511b8d KK	1	/*
	2	* Copyright (c) 2011 Samsung Electronics Co., Ltd.
	3	* http://www.samsung.com
	4	*
	5	* Common Header for EXYNOS machines
	6	*
	7	* This program is free software; you can redistribute it and/or modify
	8	* it under the terms of the GNU General Public License version 2 as
	9	* published by the Free Software Foundation.
	10	*/
	11
	12	#ifndef __ARCH_ARM_MACH_EXYNOS_COMMON_H
	13	#define __ARCH_ARM_MACH_EXYNOS_COMMON_H
	14
7b6d864b	15	#include <linux/reboot.h>
6e6aac75 TA	16	#include <linux/of.h>
6e6aac75 TA	17
940bc58d CC	18	#define EXYNOS3250_SOC_ID 0xE3472000
	19	#define EXYNOS3_SOC_MASK 0xFFFFF000
	20
7cb2ded1 SK	21	#define EXYNOS4210_CPU_ID 0x43210000
	22	#define EXYNOS4212_CPU_ID 0x43220000
	23	#define EXYNOS4412_CPU_ID 0xE4412200
	24	#define EXYNOS4_CPU_MASK 0xFFFE0000
	25
	26	#define EXYNOS5250_SOC_ID 0x43520000
723c9c7e	27	#define EXYNOS5410_SOC_ID 0xE5410000
7cb2ded1 SK	28	#define EXYNOS5420_SOC_ID 0xE5420000
7cb2ded1 SK	29	#define EXYNOS5440_SOC_ID 0xE5440000
86c6f148	30	#define EXYNOS5800_SOC_ID 0xE5422000
7cb2ded1 SK	31	#define EXYNOS5_SOC_MASK 0xFFFFF000
	32
	33	extern unsigned long samsung_cpu_id;
	34
	35	#define IS_SAMSUNG_CPU(name, id, mask) \
	36	static inline int is_samsung_##name(void) \
	37	{ \
	38	return ((samsung_cpu_id & mask) == (id & mask)); \
	39	}
	40
940bc58d	41	IS_SAMSUNG_CPU(exynos3250, EXYNOS3250_SOC_ID, EXYNOS3_SOC_MASK)
7cb2ded1 SK	42	IS_SAMSUNG_CPU(exynos4210, EXYNOS4210_CPU_ID, EXYNOS4_CPU_MASK)
	43	IS_SAMSUNG_CPU(exynos4212, EXYNOS4212_CPU_ID, EXYNOS4_CPU_MASK)
	44	IS_SAMSUNG_CPU(exynos4412, EXYNOS4412_CPU_ID, EXYNOS4_CPU_MASK)
	45	IS_SAMSUNG_CPU(exynos5250, EXYNOS5250_SOC_ID, EXYNOS5_SOC_MASK)
723c9c7e	46	IS_SAMSUNG_CPU(exynos5410, EXYNOS5410_SOC_ID, EXYNOS5_SOC_MASK)
7cb2ded1 SK	47	IS_SAMSUNG_CPU(exynos5420, EXYNOS5420_SOC_ID, EXYNOS5_SOC_MASK)
7cb2ded1 SK	48	IS_SAMSUNG_CPU(exynos5440, EXYNOS5440_SOC_ID, EXYNOS5_SOC_MASK)
86c6f148	49	IS_SAMSUNG_CPU(exynos5800, EXYNOS5800_SOC_ID, EXYNOS5_SOC_MASK)
7cb2ded1	50
940bc58d CC	51	#if defined(CONFIG_SOC_EXYNOS3250)
	52	# define soc_is_exynos3250() is_samsung_exynos3250()
	53	#else
	54	# define soc_is_exynos3250() 0
	55	#endif
	56
7cb2ded1 SK	57	#if defined(CONFIG_CPU_EXYNOS4210)
	58	# define soc_is_exynos4210() is_samsung_exynos4210()
	59	#else
	60	# define soc_is_exynos4210() 0
	61	#endif
	62
	63	#if defined(CONFIG_SOC_EXYNOS4212)
	64	# define soc_is_exynos4212() is_samsung_exynos4212()
	65	#else
	66	# define soc_is_exynos4212() 0
	67	#endif
	68
	69	#if defined(CONFIG_SOC_EXYNOS4412)
	70	# define soc_is_exynos4412() is_samsung_exynos4412()
	71	#else
	72	# define soc_is_exynos4412() 0
	73	#endif
	74
	75	#define EXYNOS4210_REV_0 (0x0)
	76	#define EXYNOS4210_REV_1_0 (0x10)
	77	#define EXYNOS4210_REV_1_1 (0x11)
	78
	79	#if defined(CONFIG_SOC_EXYNOS5250)
	80	# define soc_is_exynos5250() is_samsung_exynos5250()
	81	#else
	82	# define soc_is_exynos5250() 0
	83	#endif
	84
723c9c7e TD	85	#if defined(CONFIG_SOC_EXYNOS5410)
	86	# define soc_is_exynos5410() is_samsung_exynos5410()
	87	#else
	88	# define soc_is_exynos5410() 0
	89	#endif
	90
7cb2ded1 SK	91	#if defined(CONFIG_SOC_EXYNOS5420)
	92	# define soc_is_exynos5420() is_samsung_exynos5420()
	93	#else
	94	# define soc_is_exynos5420() 0
	95	#endif
	96
	97	#if defined(CONFIG_SOC_EXYNOS5440)
	98	# define soc_is_exynos5440() is_samsung_exynos5440()
	99	#else
	100	# define soc_is_exynos5440() 0
	101	#endif
	102
86c6f148 AK	103	#if defined(CONFIG_SOC_EXYNOS5800)
	104	# define soc_is_exynos5800() is_samsung_exynos5800()
	105	#else
	106	# define soc_is_exynos5800() 0
	107	#endif
	108
7cb2ded1 SK	109	#define soc_is_exynos4() (soc_is_exynos4210() \|\| soc_is_exynos4212() \|\| \
7cb2ded1 SK	110	soc_is_exynos4412())
723c9c7e TD	111	#define soc_is_exynos5() (soc_is_exynos5250() \|\| soc_is_exynos5410() \|\| \
723c9c7e TD	112	soc_is_exynos5420() \|\| soc_is_exynos5800())
7cb2ded1	113
b3205dea	114	extern void __iomem *sysram_ns_base_addr;
cd245f59	115	extern void __iomem *sysram_base_addr;
fce9e5bb	116	extern void __iomem *pmu_base_addr;
1754c42e	117	void exynos_sysram_init(void);
bb13fabc	118
bca28f8f TF	119	void exynos_firmware_init(void);
bca28f8f TF	120
d710aa31	121	extern u32 exynos_get_eint_wake_mask(void);
d710aa31	122
559ba237 TF	123	#ifdef CONFIG_PM_SLEEP
	124	extern void __init exynos_pm_init(void);
	125	#else
	126	static inline void exynos_pm_init(void) {}
	127	#endif
	128
d710aa31 TF	129	extern void exynos_cpu_resume(void);
d710aa31 TF	130
06853ae4 MZ	131	extern struct smp_operations exynos_smp_ops;
	132
	133	extern void exynos_cpu_die(unsigned int cpu);
	134
ccd458c1 KK	135	/* PMU(Power Management Unit) support */
	136
	137	#define PMU_TABLE_END NULL
	138
	139	enum sys_powerdown {
	140	SYS_AFTR,
	141	SYS_LPA,
	142	SYS_SLEEP,
	143	NUM_SYS_POWERDOWN,
	144	};
	145
ccd458c1 KK	146	struct exynos_pmu_conf {
	147	void __iomem *reg;
	148	unsigned int val[NUM_SYS_POWERDOWN];
	149	};
	150
	151	extern void exynos_sys_powerdown_conf(enum sys_powerdown mode);
d3af6976 LKA	152	extern void exynos_cpu_power_down(int cpu);
	153	extern void exynos_cpu_power_up(int cpu);
	154	extern int exynos_cpu_power_state(int cpu);
096d21c6 AK	155	extern void exynos_cluster_power_down(int cluster);
	156	extern void exynos_cluster_power_up(int cluster);
	157	extern int exynos_cluster_power_state(int cluster);
3681bafe	158	extern void exynos_enter_aftr(void);
ccd458c1	159
7cb2ded1 SK	160	extern void s5p_init_cpu(void __iomem *cpuid_addr);
	161	extern unsigned int samsung_rev(void);
	162
cc511b8d	163	#endif /* __ARCH_ARM_MACH_EXYNOS_COMMON_H */