xref: /openbmc/linux/arch/arm/mach-exynos/common.h (revision b34e08d5)
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 #include <linux/reboot.h>
16 #include <linux/of.h>
17 
18 void mct_init(void __iomem *base, int irq_g0, int irq_l0, int irq_l1);
19 
20 struct map_desc;
21 void exynos_init_io(void);
22 void exynos_restart(enum reboot_mode mode, const char *cmd);
23 void exynos_cpuidle_init(void);
24 void exynos_cpufreq_init(void);
25 void exynos_init_late(void);
26 
27 void exynos_firmware_init(void);
28 
29 #ifdef CONFIG_PINCTRL_EXYNOS
30 extern u32 exynos_get_eint_wake_mask(void);
31 #else
32 static inline u32 exynos_get_eint_wake_mask(void) { return 0xffffffff; }
33 #endif
34 
35 #ifdef CONFIG_PM_SLEEP
36 extern void __init exynos_pm_init(void);
37 #else
38 static inline void exynos_pm_init(void) {}
39 #endif
40 
41 extern void exynos_cpu_resume(void);
42 
43 extern struct smp_operations exynos_smp_ops;
44 
45 extern void exynos_cpu_die(unsigned int cpu);
46 
47 /* PMU(Power Management Unit) support */
48 
49 #define PMU_TABLE_END	NULL
50 
51 enum sys_powerdown {
52 	SYS_AFTR,
53 	SYS_LPA,
54 	SYS_SLEEP,
55 	NUM_SYS_POWERDOWN,
56 };
57 
58 extern unsigned long l2x0_regs_phys;
59 struct exynos_pmu_conf {
60 	void __iomem *reg;
61 	unsigned int val[NUM_SYS_POWERDOWN];
62 };
63 
64 extern void exynos_sys_powerdown_conf(enum sys_powerdown mode);
65 
66 #endif /* __ARCH_ARM_MACH_EXYNOS_COMMON_H */
67