xref: /openbmc/linux/arch/arm/mach-exynos/common.h (revision e8ecbc7c)
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 exynos4_restart(enum reboot_mode mode, const char *cmd);
23 void exynos5_restart(enum reboot_mode mode, const char *cmd);
24 void exynos_init_late(void);
25 
26 void exynos_firmware_init(void);
27 
28 #ifdef CONFIG_PM_GENERIC_DOMAINS
29 int exynos_pm_late_initcall(void);
30 #else
31 static inline int exynos_pm_late_initcall(void) { return 0; }
32 #endif
33 
34 extern struct smp_operations exynos_smp_ops;
35 
36 extern void exynos_cpu_die(unsigned int cpu);
37 
38 /* PMU(Power Management Unit) support */
39 
40 #define PMU_TABLE_END	NULL
41 
42 enum sys_powerdown {
43 	SYS_AFTR,
44 	SYS_LPA,
45 	SYS_SLEEP,
46 	NUM_SYS_POWERDOWN,
47 };
48 
49 extern unsigned long l2x0_regs_phys;
50 struct exynos_pmu_conf {
51 	void __iomem *reg;
52 	unsigned int val[NUM_SYS_POWERDOWN];
53 };
54 
55 extern void exynos_sys_powerdown_conf(enum sys_powerdown mode);
56 
57 #endif /* __ARCH_ARM_MACH_EXYNOS_COMMON_H */
58