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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
Robin Holt7b6d8642013-07-08 16:01:40 -070015#include <linux/reboot.h>
Thomas Abraham6e6aac72013-03-09 17:03:05 +090016#include <linux/of.h>
17
Arnd Bergmann034c0972013-04-10 11:35:29 +020018void mct_init(void __iomem *base, int irq_g0, int irq_l0, int irq_l1);
Thomas Abraham6e6aac72013-03-09 17:03:05 +090019void exynos_init_time(void);
Thomas Abraham92744272013-03-09 17:03:33 +090020extern unsigned long xxti_f, xusbxti_f;
Kukjin Kim906c7892012-02-11 21:27:08 +090021
Marc Zyngier06853ae2011-09-08 13:15:22 +010022struct map_desc;
Arnd Bergmann0e2238e2013-06-19 01:36:47 +090023void exynos_init_io(void);
Robin Holt7b6d8642013-07-08 16:01:40 -070024void exynos4_restart(enum reboot_mode mode, const char *cmd);
25void exynos5_restart(enum reboot_mode mode, const char *cmd);
Shawn Guobb13fab2012-04-26 10:35:40 +080026void exynos_init_late(void);
27
Thomas Abraham6e6aac72013-03-09 17:03:05 +090028/* ToDo: remove these after migrating legacy exynos4 platforms to dt */
Arnd Bergmann25e56eb2013-04-10 11:31:44 +020029void exynos4_clk_init(struct device_node *np, int is_exynos4210, void __iomem *reg_base, unsigned long xom);
Thomas Abraham6e6aac72013-03-09 17:03:05 +090030void exynos4_clk_register_fixed_ext(unsigned long, unsigned long);
31
Tomasz Figabca28f82012-12-11 13:58:43 +090032void exynos_firmware_init(void);
33
Tomasz Figa68a433f2013-05-25 06:27:29 +090034void exynos_set_timer_source(u8 channels);
35
Shawn Guobb13fab2012-04-26 10:35:40 +080036#ifdef CONFIG_PM_GENERIC_DOMAINS
37int exynos_pm_late_initcall(void);
38#else
Olof Johanssond0c2e4e2012-12-15 09:43:47 -080039static inline int exynos_pm_late_initcall(void) { return 0; }
Shawn Guobb13fab2012-04-26 10:35:40 +080040#endif
Kukjin Kimcc511b82011-12-27 08:18:36 +010041
Kukjin Kima8550392012-03-09 14:19:10 -080042#ifdef CONFIG_ARCH_EXYNOS4
Kukjin Kimcc511b82011-12-27 08:18:36 +010043void exynos4_register_clocks(void);
44void exynos4_setup_clocks(void);
45
Kukjin Kima8550392012-03-09 14:19:10 -080046#else
47#define exynos4_register_clocks()
48#define exynos4_setup_clocks()
Kukjin Kima8550392012-03-09 14:19:10 -080049#endif
50
Kukjin Kim94c7ca72012-02-11 22:15:45 +090051#ifdef CONFIG_ARCH_EXYNOS5
52void exynos5_register_clocks(void);
53void exynos5_setup_clocks(void);
54
55#else
56#define exynos5_register_clocks()
57#define exynos5_setup_clocks()
58#endif
59
Kukjin Kim906c7892012-02-11 21:27:08 +090060#ifdef CONFIG_CPU_EXYNOS4210
61void exynos4210_register_clocks(void);
Kukjin Kimcc511b82011-12-27 08:18:36 +010062
63#else
Kukjin Kim906c7892012-02-11 21:27:08 +090064#define exynos4210_register_clocks()
65#endif
66
67#ifdef CONFIG_SOC_EXYNOS4212
68void exynos4212_register_clocks(void);
69
70#else
71#define exynos4212_register_clocks()
Kukjin Kimcc511b82011-12-27 08:18:36 +010072#endif
73
Rob Herringa900e5d2013-02-12 16:04:52 -060074struct device_node;
Arnd Bergmann6761dcf2013-04-10 15:17:47 +020075void combiner_init(void __iomem *combiner_base, struct device_node *np,
Arnd Bergmann863a08d2013-04-12 15:27:09 +020076 unsigned int max_nr, int irq_base);
Rob Herringa900e5d2013-02-12 16:04:52 -060077
Marc Zyngier06853ae2011-09-08 13:15:22 +010078extern struct smp_operations exynos_smp_ops;
79
80extern void exynos_cpu_die(unsigned int cpu);
81
Kukjin Kimccd458c2012-12-31 10:06:48 -080082/* PMU(Power Management Unit) support */
83
84#define PMU_TABLE_END NULL
85
86enum sys_powerdown {
87 SYS_AFTR,
88 SYS_LPA,
89 SYS_SLEEP,
90 NUM_SYS_POWERDOWN,
91};
92
93extern unsigned long l2x0_regs_phys;
94struct exynos_pmu_conf {
95 void __iomem *reg;
96 unsigned int val[NUM_SYS_POWERDOWN];
97};
98
99extern void exynos_sys_powerdown_conf(enum sys_powerdown mode);
100extern void s3c_cpu_resume(void);
101
Kukjin Kimcc511b82011-12-27 08:18:36 +0100102#endif /* __ARCH_ARM_MACH_EXYNOS_COMMON_H */