xref: /openbmc/linux/arch/arm/mach-exynos/common.h (revision 6761dcfe)
1cc511b8dSKukjin Kim /*
2cc511b8dSKukjin Kim  * Copyright (c) 2011 Samsung Electronics Co., Ltd.
3cc511b8dSKukjin Kim  *		http://www.samsung.com
4cc511b8dSKukjin Kim  *
5cc511b8dSKukjin Kim  * Common Header for EXYNOS machines
6cc511b8dSKukjin Kim  *
7cc511b8dSKukjin Kim  * This program is free software; you can redistribute it and/or modify
8cc511b8dSKukjin Kim  * it under the terms of the GNU General Public License version 2 as
9cc511b8dSKukjin Kim  * published by the Free Software Foundation.
10cc511b8dSKukjin Kim  */
11cc511b8dSKukjin Kim 
12cc511b8dSKukjin Kim #ifndef __ARCH_ARM_MACH_EXYNOS_COMMON_H
13cc511b8dSKukjin Kim #define __ARCH_ARM_MACH_EXYNOS_COMMON_H
14cc511b8dSKukjin Kim 
156e6aac75SThomas Abraham #include <linux/of.h>
166e6aac75SThomas Abraham 
17034c097cSArnd Bergmann void mct_init(void __iomem *base, int irq_g0, int irq_l0, int irq_l1);
186e6aac75SThomas Abraham void exynos_init_time(void);
1992744274SThomas Abraham extern unsigned long xxti_f, xusbxti_f;
20906c789cSKukjin Kim 
2106853ae4SMarc Zyngier struct map_desc;
22cc511b8dSKukjin Kim void exynos_init_io(struct map_desc *mach_desc, int size);
23cc511b8dSKukjin Kim void exynos4_init_irq(void);
2494c7ca71SKukjin Kim void exynos5_init_irq(void);
25906c789cSKukjin Kim void exynos4_restart(char mode, const char *cmd);
2694c7ca71SKukjin Kim void exynos5_restart(char mode, const char *cmd);
27bb13fabcSShawn Guo void exynos_init_late(void);
28bb13fabcSShawn Guo 
296e6aac75SThomas Abraham /* ToDo: remove these after migrating legacy exynos4 platforms to dt */
3025e56ebaSArnd Bergmann void exynos4_clk_init(struct device_node *np, int is_exynos4210, void __iomem *reg_base, unsigned long xom);
316e6aac75SThomas Abraham void exynos4_clk_register_fixed_ext(unsigned long, unsigned long);
326e6aac75SThomas Abraham 
33bb13fabcSShawn Guo #ifdef CONFIG_PM_GENERIC_DOMAINS
34bb13fabcSShawn Guo int exynos_pm_late_initcall(void);
35bb13fabcSShawn Guo #else
36d0c2e4e4SOlof Johansson static inline int exynos_pm_late_initcall(void) { return 0; }
37bb13fabcSShawn Guo #endif
38cc511b8dSKukjin Kim 
39a855039eSKukjin Kim #ifdef CONFIG_ARCH_EXYNOS4
40cc511b8dSKukjin Kim void exynos4_register_clocks(void);
41cc511b8dSKukjin Kim void exynos4_setup_clocks(void);
42cc511b8dSKukjin Kim 
43a855039eSKukjin Kim #else
44a855039eSKukjin Kim #define exynos4_register_clocks()
45a855039eSKukjin Kim #define exynos4_setup_clocks()
46a855039eSKukjin Kim #endif
47a855039eSKukjin Kim 
4894c7ca71SKukjin Kim #ifdef CONFIG_ARCH_EXYNOS5
4994c7ca71SKukjin Kim void exynos5_register_clocks(void);
5094c7ca71SKukjin Kim void exynos5_setup_clocks(void);
5194c7ca71SKukjin Kim 
5294c7ca71SKukjin Kim #else
5394c7ca71SKukjin Kim #define exynos5_register_clocks()
5494c7ca71SKukjin Kim #define exynos5_setup_clocks()
5594c7ca71SKukjin Kim #endif
5694c7ca71SKukjin Kim 
57906c789cSKukjin Kim #ifdef CONFIG_CPU_EXYNOS4210
58906c789cSKukjin Kim void exynos4210_register_clocks(void);
59cc511b8dSKukjin Kim 
60cc511b8dSKukjin Kim #else
61906c789cSKukjin Kim #define exynos4210_register_clocks()
62906c789cSKukjin Kim #endif
63906c789cSKukjin Kim 
64906c789cSKukjin Kim #ifdef CONFIG_SOC_EXYNOS4212
65906c789cSKukjin Kim void exynos4212_register_clocks(void);
66906c789cSKukjin Kim 
67906c789cSKukjin Kim #else
68906c789cSKukjin Kim #define exynos4212_register_clocks()
69cc511b8dSKukjin Kim #endif
70cc511b8dSKukjin Kim 
71a900e5d9SRob Herring struct device_node;
726761dcfeSArnd Bergmann void combiner_init(void __iomem *combiner_base, struct device_node *np,
736761dcfeSArnd Bergmann 			unsigned int max_nr);
74a900e5d9SRob Herring 
7506853ae4SMarc Zyngier extern struct smp_operations exynos_smp_ops;
7606853ae4SMarc Zyngier 
7706853ae4SMarc Zyngier extern void exynos_cpu_die(unsigned int cpu);
7806853ae4SMarc Zyngier 
79ccd458c1SKukjin Kim /* PMU(Power Management Unit) support */
80ccd458c1SKukjin Kim 
81ccd458c1SKukjin Kim #define PMU_TABLE_END	NULL
82ccd458c1SKukjin Kim 
83ccd458c1SKukjin Kim enum sys_powerdown {
84ccd458c1SKukjin Kim 	SYS_AFTR,
85ccd458c1SKukjin Kim 	SYS_LPA,
86ccd458c1SKukjin Kim 	SYS_SLEEP,
87ccd458c1SKukjin Kim 	NUM_SYS_POWERDOWN,
88ccd458c1SKukjin Kim };
89ccd458c1SKukjin Kim 
90ccd458c1SKukjin Kim extern unsigned long l2x0_regs_phys;
91ccd458c1SKukjin Kim struct exynos_pmu_conf {
92ccd458c1SKukjin Kim 	void __iomem *reg;
93ccd458c1SKukjin Kim 	unsigned int val[NUM_SYS_POWERDOWN];
94ccd458c1SKukjin Kim };
95ccd458c1SKukjin Kim 
96ccd458c1SKukjin Kim extern void exynos_sys_powerdown_conf(enum sys_powerdown mode);
97ccd458c1SKukjin Kim extern void s3c_cpu_resume(void);
98ccd458c1SKukjin Kim 
99cc511b8dSKukjin Kim #endif /* __ARCH_ARM_MACH_EXYNOS_COMMON_H */
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