From 7741868f3837fb7eca7df8f4046f9faa3007831b Mon Sep 17 00:00:00 2001 From: Dmitry Osipenko Date: Tue, 25 Feb 2020 01:40:46 +0300 Subject: [PATCH] ARM: tegra: Expose PM functions required for new cpuidle driver The upcoming unified CPUIDLE driver will be added to the drivers/cpuidle/ directory and it will require all these exposed Tegra PM-core functions. Acked-by: Peter De Schrijver Tested-by: Peter Geis Tested-by: Jasper Korten Tested-by: David Heidelberg Tested-by: Nicolas Chauvet Acked-by: Daniel Lezcano Signed-off-by: Dmitry Osipenko [treding@nvidia.com: fixup missing include rename] Signed-off-by: Thierry Reding --- arch/arm/mach-tegra/cpuidle-tegra114.c | 3 +- arch/arm/mach-tegra/cpuidle-tegra20.c | 4 +-- arch/arm/mach-tegra/cpuidle-tegra30.c | 3 +- arch/arm/mach-tegra/irq.c | 3 +- arch/arm/mach-tegra/pm.h | 8 ----- arch/arm/mach-tegra/sleep.h | 1 - arch/arm/mach-tegra/tegra.c | 1 - .../mach-tegra => include/soc/tegra}/irq.h | 8 +++-- include/soc/tegra/pm.h | 31 +++++++++++++++++++ 9 files changed, 44 insertions(+), 18 deletions(-) rename {arch/arm/mach-tegra => include/soc/tegra}/irq.h (59%) diff --git a/arch/arm/mach-tegra/cpuidle-tegra114.c b/arch/arm/mach-tegra/cpuidle-tegra114.c index 5118f777fd66..2d8527837aeb 100644 --- a/arch/arm/mach-tegra/cpuidle-tegra114.c +++ b/arch/arm/mach-tegra/cpuidle-tegra114.c @@ -12,13 +12,14 @@ #include +#include + #include #include #include #include #include "cpuidle.h" -#include "pm.h" #include "sleep.h" #ifdef CONFIG_PM_SLEEP diff --git a/arch/arm/mach-tegra/cpuidle-tegra20.c b/arch/arm/mach-tegra/cpuidle-tegra20.c index b3087ece9421..af8c0c2d5714 100644 --- a/arch/arm/mach-tegra/cpuidle-tegra20.c +++ b/arch/arm/mach-tegra/cpuidle-tegra20.c @@ -18,6 +18,8 @@ #include #include +#include +#include #include #include @@ -25,8 +27,6 @@ #include "cpuidle.h" #include "iomap.h" -#include "irq.h" -#include "pm.h" #include "reset.h" #include "sleep.h" diff --git a/arch/arm/mach-tegra/cpuidle-tegra30.c b/arch/arm/mach-tegra/cpuidle-tegra30.c index 17cbd118abee..3e91c29891f7 100644 --- a/arch/arm/mach-tegra/cpuidle-tegra30.c +++ b/arch/arm/mach-tegra/cpuidle-tegra30.c @@ -17,12 +17,13 @@ #include #include +#include + #include #include #include #include "cpuidle.h" -#include "pm.h" #include "sleep.h" #ifdef CONFIG_PM_SLEEP diff --git a/arch/arm/mach-tegra/irq.c b/arch/arm/mach-tegra/irq.c index ace7a390b5fe..4e1ee70b2a3f 100644 --- a/arch/arm/mach-tegra/irq.c +++ b/arch/arm/mach-tegra/irq.c @@ -18,9 +18,10 @@ #include #include +#include + #include "board.h" #include "iomap.h" -#include "irq.h" #define SGI_MASK 0xFFFF diff --git a/arch/arm/mach-tegra/pm.h b/arch/arm/mach-tegra/pm.h index 7d72f31dee77..81525f5f4a44 100644 --- a/arch/arm/mach-tegra/pm.h +++ b/arch/arm/mach-tegra/pm.h @@ -23,20 +23,12 @@ void tegra20_sleep_core_init(void); void tegra30_lp1_iram_hook(void); void tegra30_sleep_core_init(void); -void tegra_clear_cpu_in_lp2(void); -void tegra_set_cpu_in_lp2(void); -int tegra_idle_lp2_last(void); extern void (*tegra_tear_down_cpu)(void); #ifdef CONFIG_PM_SLEEP void tegra_init_suspend(void); -int tegra_pm_park_secondary_cpu(unsigned long cpu); #else static inline void tegra_init_suspend(void) {} -static inline int tegra_pm_park_secondary_cpu(unsigned long cpu) -{ - return -ENOTSUPP; -} #endif #endif /* _MACH_TEGRA_PM_H_ */ diff --git a/arch/arm/mach-tegra/sleep.h b/arch/arm/mach-tegra/sleep.h index 4978def9db46..4718a3cb45a1 100644 --- a/arch/arm/mach-tegra/sleep.h +++ b/arch/arm/mach-tegra/sleep.h @@ -122,7 +122,6 @@ void tegra20_hotplug_shutdown(void); void tegra30_hotplug_shutdown(void); void tegra20_tear_down_cpu(void); -int tegra30_sleep_cpu_secondary_finish(unsigned long); void tegra30_tear_down_cpu(void); #endif diff --git a/arch/arm/mach-tegra/tegra.c b/arch/arm/mach-tegra/tegra.c index e512e606eabd..00aaf495bbf7 100644 --- a/arch/arm/mach-tegra/tegra.c +++ b/arch/arm/mach-tegra/tegra.c @@ -42,7 +42,6 @@ #include "common.h" #include "cpuidle.h" #include "iomap.h" -#include "irq.h" #include "pm.h" #include "reset.h" #include "sleep.h" diff --git a/arch/arm/mach-tegra/irq.h b/include/soc/tegra/irq.h similarity index 59% rename from arch/arm/mach-tegra/irq.h rename to include/soc/tegra/irq.h index 7a94cf121448..8eb11a7109e4 100644 --- a/arch/arm/mach-tegra/irq.h +++ b/include/soc/tegra/irq.h @@ -3,9 +3,11 @@ * Copyright (c) 2012, NVIDIA Corporation. All rights reserved. */ -#ifndef __TEGRA_IRQ_H -#define __TEGRA_IRQ_H +#ifndef __SOC_TEGRA_IRQ_H +#define __SOC_TEGRA_IRQ_H +#if defined(CONFIG_ARM) bool tegra_pending_sgi(void); - #endif + +#endif /* __SOC_TEGRA_IRQ_H */ diff --git a/include/soc/tegra/pm.h b/include/soc/tegra/pm.h index 951fcd738d55..1974e8405098 100644 --- a/include/soc/tegra/pm.h +++ b/include/soc/tegra/pm.h @@ -6,6 +6,8 @@ #ifndef __SOC_TEGRA_PM_H__ #define __SOC_TEGRA_PM_H__ +#include + enum tegra_suspend_mode { TEGRA_SUSPEND_NONE = 0, TEGRA_SUSPEND_LP2, /* CPU voltage off */ @@ -20,6 +22,12 @@ tegra_pm_validate_suspend_mode(enum tegra_suspend_mode mode); /* low-level resume entry point */ void tegra_resume(void); + +int tegra30_sleep_cpu_secondary_finish(unsigned long arg); +void tegra_clear_cpu_in_lp2(void); +void tegra_set_cpu_in_lp2(void); +int tegra_idle_lp2_last(void); +int tegra_pm_park_secondary_cpu(unsigned long cpu); #else static inline enum tegra_suspend_mode tegra_pm_validate_suspend_mode(enum tegra_suspend_mode mode) @@ -30,6 +38,29 @@ tegra_pm_validate_suspend_mode(enum tegra_suspend_mode mode) static inline void tegra_resume(void) { } + +static inline int tegra30_sleep_cpu_secondary_finish(unsigned long arg) +{ + return -ENOTSUPP; +} + +static inline void tegra_clear_cpu_in_lp2(void) +{ +} + +static inline void tegra_set_cpu_in_lp2(void) +{ +} + +static inline int tegra_idle_lp2_last(void) +{ + return -ENOTSUPP; +} + +static inline int tegra_pm_park_secondary_cpu(unsigned long cpu) +{ + return -ENOTSUPP; +} #endif /* CONFIG_PM_SLEEP */ #endif /* __SOC_TEGRA_PM_H__ */