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Kukjin Kimcc511b82011-12-27 08:18:36 +01001/*
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
Thomas Abraham6e6aac72013-03-09 17:03:05 +090015#include <linux/of.h>
16
Arnd Bergmann034c0972013-04-10 11:35:29 +020017void mct_init(void __iomem *base, int irq_g0, int irq_l0, int irq_l1);
Thomas Abraham6e6aac72013-03-09 17:03:05 +090018void exynos_init_time(void);
Thomas Abraham92744272013-03-09 17:03:33 +090019extern unsigned long xxti_f, xusbxti_f;
Kukjin Kim906c7892012-02-11 21:27:08 +090020
Marc Zyngier06853ae2011-09-08 13:15:22 +010021struct map_desc;
Kukjin Kimcc511b82011-12-27 08:18:36 +010022void exynos_init_io(struct map_desc *mach_desc, int size);
23void exynos4_init_irq(void);
Kukjin Kim94c7ca72012-02-11 22:15:45 +090024void exynos5_init_irq(void);
Kukjin Kim906c7892012-02-11 21:27:08 +090025void exynos4_restart(char mode, const char *cmd);
Kukjin Kim94c7ca72012-02-11 22:15:45 +090026void exynos5_restart(char mode, const char *cmd);
Shawn Guobb13fab2012-04-26 10:35:40 +080027void exynos_init_late(void);
28
Thomas Abraham6e6aac72013-03-09 17:03:05 +090029/* ToDo: remove these after migrating legacy exynos4 platforms to dt */
Arnd Bergmann25e56eb2013-04-10 11:31:44 +020030void exynos4_clk_init(struct device_node *np, int is_exynos4210, void __iomem *reg_base, unsigned long xom);
Thomas Abraham6e6aac72013-03-09 17:03:05 +090031void exynos4_clk_register_fixed_ext(unsigned long, unsigned long);
32
Shawn Guobb13fab2012-04-26 10:35:40 +080033#ifdef CONFIG_PM_GENERIC_DOMAINS
34int exynos_pm_late_initcall(void);
35#else
Olof Johanssond0c2e4e2012-12-15 09:43:47 -080036static inline int exynos_pm_late_initcall(void) { return 0; }
Shawn Guobb13fab2012-04-26 10:35:40 +080037#endif
Kukjin Kimcc511b82011-12-27 08:18:36 +010038
Kukjin Kima8550392012-03-09 14:19:10 -080039#ifdef CONFIG_ARCH_EXYNOS4
Kukjin Kimcc511b82011-12-27 08:18:36 +010040void exynos4_register_clocks(void);
41void exynos4_setup_clocks(void);
42
Kukjin Kima8550392012-03-09 14:19:10 -080043#else
44#define exynos4_register_clocks()
45#define exynos4_setup_clocks()
Kukjin Kima8550392012-03-09 14:19:10 -080046#endif
47
Kukjin Kim94c7ca72012-02-11 22:15:45 +090048#ifdef CONFIG_ARCH_EXYNOS5
49void exynos5_register_clocks(void);
50void exynos5_setup_clocks(void);
51
52#else
53#define exynos5_register_clocks()
54#define exynos5_setup_clocks()
55#endif
56
Kukjin Kim906c7892012-02-11 21:27:08 +090057#ifdef CONFIG_CPU_EXYNOS4210
58void exynos4210_register_clocks(void);
Kukjin Kimcc511b82011-12-27 08:18:36 +010059
60#else
Kukjin Kim906c7892012-02-11 21:27:08 +090061#define exynos4210_register_clocks()
62#endif
63
64#ifdef CONFIG_SOC_EXYNOS4212
65void exynos4212_register_clocks(void);
66
67#else
68#define exynos4212_register_clocks()
Kukjin Kimcc511b82011-12-27 08:18:36 +010069#endif
70
Rob Herringa900e5d2013-02-12 16:04:52 -060071struct device_node;
Arnd Bergmann6761dcf2013-04-10 15:17:47 +020072void combiner_init(void __iomem *combiner_base, struct device_node *np,
Arnd Bergmann863a08d2013-04-12 15:27:09 +020073 unsigned int max_nr, int irq_base);
Rob Herringa900e5d2013-02-12 16:04:52 -060074
Marc Zyngier06853ae2011-09-08 13:15:22 +010075extern struct smp_operations exynos_smp_ops;
76
77extern void exynos_cpu_die(unsigned int cpu);
78
Kukjin Kimccd458c2012-12-31 10:06:48 -080079/* PMU(Power Management Unit) support */
80
81#define PMU_TABLE_END NULL
82
83enum sys_powerdown {
84 SYS_AFTR,
85 SYS_LPA,
86 SYS_SLEEP,
87 NUM_SYS_POWERDOWN,
88};
89
90extern unsigned long l2x0_regs_phys;
91struct exynos_pmu_conf {
92 void __iomem *reg;
93 unsigned int val[NUM_SYS_POWERDOWN];
94};
95
96extern void exynos_sys_powerdown_conf(enum sys_powerdown mode);
97extern void s3c_cpu_resume(void);
98
Kukjin Kimcc511b82011-12-27 08:18:36 +010099#endif /* __ARCH_ARM_MACH_EXYNOS_COMMON_H */