xref: /openbmc/linux/arch/arm/mach-exynos/common.h (revision 5b399db0)
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 
15 extern void exynos4_timer_init(void);
16 
17 struct map_desc;
18 void exynos_init_io(struct map_desc *mach_desc, int size);
19 void exynos4_init_irq(void);
20 void exynos5_init_irq(void);
21 void exynos4_restart(char mode, const char *cmd);
22 void exynos5_restart(char mode, const char *cmd);
23 void exynos_init_late(void);
24 
25 #ifdef CONFIG_PM_GENERIC_DOMAINS
26 int exynos_pm_late_initcall(void);
27 #else
28 static inline int exynos_pm_late_initcall(void) { return 0; }
29 #endif
30 
31 #ifdef CONFIG_ARCH_EXYNOS4
32 void exynos4_register_clocks(void);
33 void exynos4_setup_clocks(void);
34 
35 #else
36 #define exynos4_register_clocks()
37 #define exynos4_setup_clocks()
38 #endif
39 
40 #ifdef CONFIG_ARCH_EXYNOS5
41 void exynos5_register_clocks(void);
42 void exynos5_setup_clocks(void);
43 
44 #else
45 #define exynos5_register_clocks()
46 #define exynos5_setup_clocks()
47 #endif
48 
49 #ifdef CONFIG_CPU_EXYNOS4210
50 void exynos4210_register_clocks(void);
51 
52 #else
53 #define exynos4210_register_clocks()
54 #endif
55 
56 #ifdef CONFIG_SOC_EXYNOS4212
57 void exynos4212_register_clocks(void);
58 
59 #else
60 #define exynos4212_register_clocks()
61 #endif
62 
63 extern struct smp_operations exynos_smp_ops;
64 
65 extern void exynos_cpu_die(unsigned int cpu);
66 
67 /* PMU(Power Management Unit) support */
68 
69 #define PMU_TABLE_END	NULL
70 
71 enum sys_powerdown {
72 	SYS_AFTR,
73 	SYS_LPA,
74 	SYS_SLEEP,
75 	NUM_SYS_POWERDOWN,
76 };
77 
78 extern unsigned long l2x0_regs_phys;
79 struct exynos_pmu_conf {
80 	void __iomem *reg;
81 	unsigned int val[NUM_SYS_POWERDOWN];
82 };
83 
84 extern void exynos_sys_powerdown_conf(enum sys_powerdown mode);
85 extern void s3c_cpu_resume(void);
86 
87 #endif /* __ARCH_ARM_MACH_EXYNOS_COMMON_H */
88