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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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89693016e3
This patch enables the selection of samsung pm related stuffs when SAMSUNG_PM config is enabled and not just when generic PM config is enabled. Power management for s3c64XX and s3c24XX is enabled by default and for other platform depends on S5P_PM. This patch also fixes the following compilation error's when compiling a platform like exynos5440 which does not select pm stuffs. arch/arm/mach-exynos/built-in.o: In function '__virt_to_phys': linux/arch/arm/include/asm/memory.h:175: undefined reference to 's3c_cpu_resume' linux/arch/arm/include/asm/memory.h:175: undefined reference to 's3c_cpu_resume' linux/arch/arm/include/asm/memory.h:175: undefined reference to 's3c_cpu_resume' linux/arch/arm/include/asm/memory.h:175: undefined reference to 's3c_cpu_resume' arch/arm/mach-exynos/built-in.o: In function 'exynos5_init_irq': linux/arch/arm/mach-exynos/common.c:492: undefined reference to 's3c_irq_wake' linux/arch/arm/mach-exynos/common.c:492: undefined reference to 's3c_irq_wake' arch/arm/mach-exynos/built-in.o: In function 'exynos4_init_irq': linux/arch/arm/mach-exynos/common.c:476: undefined reference to 's3c_irq_wake' linux/arch/arm/mach-exynos/common.c:476: undefined reference to 's3c_irq_wake' arch/arm/plat-samsung/built-in.o: In function 's3c_irqext_wake': linux/arch/arm/plat-samsung/pm.c:144: undefined reference to 's3c_irqwake_eintallow' linux/arch/arm/plat-samsung/pm.c:144: undefined reference to 's3c_irqwake_eintallow' arch/arm/plat-samsung/built-in.o: In function 's3c_pm_enter': linux/arch/arm/plat-samsung/pm.c:263: undefined reference to 's3c_irqwake_intallow' linux/arch/arm/plat-samsung/pm.c:263: undefined reference to 's3c_irqwake_intallow' linux/arch/arm/plat-samsung/pm.c:264: undefined reference to 's3c_irqwake_eintallow' linux/arch/arm/plat-samsung/pm.c:264: undefined reference to 's3c_irqwake_eintallow' linux/arch/arm/plat-samsung/pm.c:275: undefined reference to 's3c_pm_save_core' linux/arch/arm/plat-samsung/pm.c:279: undefined reference to 's3c_pm_configure_extint' linux/arch/arm/plat-samsung/pm.c:310: undefined reference to 's3c_pm_restore_core' make: *** [vmlinux] Error 1 Signed-off-by: Amit Daniel Kachhap <amit.daniel@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
102 lines
2.4 KiB
C
102 lines
2.4 KiB
C
/*
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* Copyright (c) 2011 Samsung Electronics Co., Ltd.
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* http://www.samsung.com
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*
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* Common Header for EXYNOS machines
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __ARCH_ARM_MACH_EXYNOS_COMMON_H
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#define __ARCH_ARM_MACH_EXYNOS_COMMON_H
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#include <linux/reboot.h>
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#include <linux/of.h>
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void mct_init(void __iomem *base, int irq_g0, int irq_l0, int irq_l1);
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void exynos_init_time(void);
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extern unsigned long xxti_f, xusbxti_f;
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struct map_desc;
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void exynos_init_io(void);
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void exynos4_restart(enum reboot_mode mode, const char *cmd);
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void exynos5_restart(enum reboot_mode mode, const char *cmd);
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void exynos_init_late(void);
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/* ToDo: remove these after migrating legacy exynos4 platforms to dt */
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void exynos4_clk_init(struct device_node *np, int is_exynos4210, void __iomem *reg_base, unsigned long xom);
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void exynos4_clk_register_fixed_ext(unsigned long, unsigned long);
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void exynos_firmware_init(void);
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void exynos_set_timer_source(u8 channels);
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#ifdef CONFIG_PM_GENERIC_DOMAINS
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int exynos_pm_late_initcall(void);
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#else
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static inline int exynos_pm_late_initcall(void) { return 0; }
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#endif
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#ifdef CONFIG_ARCH_EXYNOS4
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void exynos4_register_clocks(void);
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void exynos4_setup_clocks(void);
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#else
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#define exynos4_register_clocks()
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#define exynos4_setup_clocks()
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#endif
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#ifdef CONFIG_ARCH_EXYNOS5
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void exynos5_register_clocks(void);
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void exynos5_setup_clocks(void);
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#else
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#define exynos5_register_clocks()
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#define exynos5_setup_clocks()
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#endif
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#ifdef CONFIG_CPU_EXYNOS4210
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void exynos4210_register_clocks(void);
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#else
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#define exynos4210_register_clocks()
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#endif
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#ifdef CONFIG_SOC_EXYNOS4212
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void exynos4212_register_clocks(void);
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#else
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#define exynos4212_register_clocks()
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#endif
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struct device_node;
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void combiner_init(void __iomem *combiner_base, struct device_node *np,
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unsigned int max_nr, int irq_base);
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extern struct smp_operations exynos_smp_ops;
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extern void exynos_cpu_die(unsigned int cpu);
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/* PMU(Power Management Unit) support */
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#define PMU_TABLE_END NULL
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enum sys_powerdown {
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SYS_AFTR,
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SYS_LPA,
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SYS_SLEEP,
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NUM_SYS_POWERDOWN,
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};
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extern unsigned long l2x0_regs_phys;
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struct exynos_pmu_conf {
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void __iomem *reg;
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unsigned int val[NUM_SYS_POWERDOWN];
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};
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extern void exynos_sys_powerdown_conf(enum sys_powerdown mode);
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#endif /* __ARCH_ARM_MACH_EXYNOS_COMMON_H */
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