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[91.78.220.99]) by smtp.gmail.com with ESMTPSA id i13sm58897736wrr.73.2019.07.30.10.10.11 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 30 Jul 2019 10:10:12 -0700 (PDT) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Peter De Schrijver , "Rafael J. Wysocki" , Daniel Lezcano Cc: linux-pm@vger.kernel.org, linux-tegra@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 05/13] ARM: tegra: Expose PM functions required for new cpuidle driver Date: Tue, 30 Jul 2019 20:09:47 +0300 Message-Id: <20190730170955.11987-6-digetx@gmail.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190730170955.11987-1-digetx@gmail.com> References: <20190730170955.11987-1-digetx@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The upcoming unified CPUIDLE driver will be added to the drivers/cpuidle/ directory and it will require all these exposed Tegra PM-core functions. Signed-off-by: Dmitry Osipenko --- arch/arm/mach-tegra/irq.c | 2 ++ arch/arm/mach-tegra/pm.h | 3 --- arch/arm/mach-tegra/sleep.h | 1 - include/soc/tegra/irq.h | 13 +++++++++++++ include/soc/tegra/pm.h | 25 +++++++++++++++++++++++++ 5 files changed, 40 insertions(+), 4 deletions(-) create mode 100644 include/soc/tegra/irq.h diff --git a/arch/arm/mach-tegra/irq.c b/arch/arm/mach-tegra/irq.c index 4c065b54cbe7..4e1ee70b2a3f 100644 --- a/arch/arm/mach-tegra/irq.c +++ b/arch/arm/mach-tegra/irq.c @@ -18,6 +18,8 @@ #include #include +#include + #include "board.h" #include "iomap.h" diff --git a/arch/arm/mach-tegra/pm.h b/arch/arm/mach-tegra/pm.h index ae68fc7db576..81525f5f4a44 100644 --- a/arch/arm/mach-tegra/pm.h +++ b/arch/arm/mach-tegra/pm.h @@ -23,9 +23,6 @@ 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 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/include/soc/tegra/irq.h b/include/soc/tegra/irq.h new file mode 100644 index 000000000000..8eb11a7109e4 --- /dev/null +++ b/include/soc/tegra/irq.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2012, NVIDIA Corporation. All rights reserved. + */ + +#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..bc1abdf41d61 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 +22,11 @@ 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); #else static inline enum tegra_suspend_mode tegra_pm_validate_suspend_mode(enum tegra_suspend_mode mode) @@ -30,6 +37,24 @@ 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; +} #endif /* CONFIG_PM_SLEEP */ #endif /* __SOC_TEGRA_PM_H__ */ -- 2.22.0