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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);
Kukjin Kim906c7892012-02-11 21:27:08 +090019
Marc Zyngier06853ae2011-09-08 13:15:22 +010020struct map_desc;
Sachin Kamatb3205de2014-05-13 07:13:44 +090021extern void __iomem *sysram_ns_base_addr;
Daniel Lezcanocd245f52014-05-26 04:50:34 +090022extern void __iomem *sysram_base_addr;
Arnd Bergmann0e2238e2013-06-19 01:36:47 +090023void exynos_init_io(void);
Sachin Kamatcbf08b92014-03-21 02:14:30 +090024void exynos_restart(enum reboot_mode mode, const char *cmd);
Bartlomiej Zolnierkiewicz35baa332013-08-30 12:15:04 +020025void exynos_cpuidle_init(void);
Lukasz Majewskid568b6f2013-11-28 13:42:42 +010026void exynos_cpufreq_init(void);
Shawn Guobb13fab2012-04-26 10:35:40 +080027void exynos_init_late(void);
28
Tomasz Figabca28f82012-12-11 13:58:43 +090029void exynos_firmware_init(void);
30
Tomasz Figad710aa32014-03-18 07:28:27 +090031#ifdef CONFIG_PINCTRL_EXYNOS
32extern u32 exynos_get_eint_wake_mask(void);
33#else
34static inline u32 exynos_get_eint_wake_mask(void) { return 0xffffffff; }
35#endif
36
Tomasz Figa559ba232014-03-18 07:28:22 +090037#ifdef CONFIG_PM_SLEEP
38extern void __init exynos_pm_init(void);
39#else
40static inline void exynos_pm_init(void) {}
41#endif
42
Tomasz Figad710aa32014-03-18 07:28:27 +090043extern void exynos_cpu_resume(void);
44
Marc Zyngier06853ae2011-09-08 13:15:22 +010045extern struct smp_operations exynos_smp_ops;
46
47extern void exynos_cpu_die(unsigned int cpu);
48
Kukjin Kimccd458c2012-12-31 10:06:48 -080049/* PMU(Power Management Unit) support */
50
51#define PMU_TABLE_END NULL
52
53enum sys_powerdown {
54 SYS_AFTR,
55 SYS_LPA,
56 SYS_SLEEP,
57 NUM_SYS_POWERDOWN,
58};
59
60extern unsigned long l2x0_regs_phys;
61struct exynos_pmu_conf {
62 void __iomem *reg;
63 unsigned int val[NUM_SYS_POWERDOWN];
64};
65
66extern void exynos_sys_powerdown_conf(enum sys_powerdown mode);
Leela Krishna Amudalad3af6972014-05-16 04:23:24 +090067extern void exynos_cpu_power_down(int cpu);
68extern void exynos_cpu_power_up(int cpu);
69extern int exynos_cpu_power_state(int cpu);
Abhilash Kesavan096d21c2014-05-16 04:23:26 +090070extern void exynos_cluster_power_down(int cluster);
71extern void exynos_cluster_power_up(int cluster);
72extern int exynos_cluster_power_state(int cluster);
Daniel Lezcano3681baf2014-05-09 06:53:00 +090073extern void exynos_enter_aftr(void);
Kukjin Kimccd458c2012-12-31 10:06:48 -080074
Kukjin Kimcc511b82011-12-27 08:18:36 +010075#endif /* __ARCH_ARM_MACH_EXYNOS_COMMON_H */