diff options
| -rw-r--r-- | sys/compat/linuxkpi/common/include/linux/pm_runtime.h | 164 |
1 files changed, 134 insertions, 30 deletions
diff --git a/sys/compat/linuxkpi/common/include/linux/pm_runtime.h b/sys/compat/linuxkpi/common/include/linux/pm_runtime.h index 8c7d9f3a8e1c..c4fcfad2860d 100644 --- a/sys/compat/linuxkpi/common/include/linux/pm_runtime.h +++ b/sys/compat/linuxkpi/common/include/linux/pm_runtime.h @@ -1,60 +1,164 @@ -/* Public domain. */ +/* + * Copyright (c) 2026 The FreeBSD Foundation + * + * Portions of this software were developed by Björn Zeeb + * under sponsorship from the FreeBSD Foundation. + * + * SPDX-License-Identifier: BSD-2-Clause + */ #ifndef _LINUXKPI_LINUX_PM_RUNTIME_H_ #define _LINUXKPI_LINUX_PM_RUNTIME_H_ +#include <linux/kernel.h> /* pr_debug */ #include <linux/device.h> #include <linux/pm.h> -#define pm_runtime_mark_last_busy(x) (void)(x) -#define pm_runtime_use_autosuspend(x) (void)(x) -#define pm_runtime_dont_use_autosuspend(x) (void)(x) -#define pm_runtime_put_autosuspend(x) (void)(x) -#define pm_runtime_set_autosuspend_delay(x, y) (void)(x); (void)(y) -#define pm_runtime_set_active(x) (void)(x) -#define pm_runtime_allow(x) (void)(x) -#define pm_runtime_put_noidle(x) (void)(x) -#define pm_runtime_forbid(x) (void)(x) -#define pm_runtime_get_noresume(x) (void)(x) -#define pm_runtime_put(x) (void)(x) -#define pm_runtime_enable(x) (void)(x) -#define pm_runtime_disable(x) (void)(x) -#define pm_runtime_autosuspend(x) (void)(x) -#define pm_runtime_resume(x) (void)(x) +/* + * Return values, where needed, are based on the !CONFIG_PM/!CONFIG_PM_SLEEP + * assumption given we currently do not support anything in here. + * We could #error in case CONFIG_PM or CONFIG_PM_SLEEP are set but that + * would likely be too intrusive for now. + * + * We could likely use dev_dbg() in here instead of pr_debug() if the former + * would be mapped to the latter with additional dev information. + */ + +static inline void +pm_runtime_enable(struct device *dev __unused) +{ + pr_debug("%s TODO\n", __func__); +} + +static inline void +pm_runtime_disable(struct device *dev __unused) +{ + pr_debug("%s TODO\n", __func__); +} + +static inline void +pm_runtime_allow(struct device *dev __unused) +{ + pr_debug("%s TODO\n", __func__); +} + +static inline void +pm_runtime_forbid(struct device *dev __unused) +{ + pr_debug("%s TODO\n", __func__); +} + + +static inline void +pm_runtime_mark_last_busy(struct device *dev __unused) +{ + pr_debug("%s TODO\n", __func__); +} + +static inline void +pm_runtime_get_noresume(struct device *dev __unused) +{ + pr_debug("%s TODO\n", __func__); +} + +static inline void +pm_runtime_put_noidle(struct device *dev __unused) +{ + pr_debug("%s TODO\n", __func__); +} + +static inline bool +pm_runtime_suspended(struct device *dev __unused) +{ + pr_debug("%s TODO\n", __func__); + return (false); +} static inline int -pm_runtime_get_sync(struct device *dev) +pm_runtime_autosuspend(struct device *dev) +{ + pm_runtime_mark_last_busy(dev); + pr_debug("%s TODO\n", __func__); + return (-ENOSYS); +} + +static inline void +pm_runtime_use_autosuspend(struct device *dev __unused) { - return 0; + pr_debug("%s TODO\n", __func__); +} + +static inline void +pm_runtime_dont_use_autosuspend(struct device *dev __unused) +{ + pr_debug("%s TODO\n", __func__); +} + +static inline void +pm_runtime_set_autosuspend_delay(struct device *dev __unused, int delay __unused) +{ + pr_debug("%s TODO\n", __func__); } static inline int -pm_runtime_get_if_in_use(struct device *dev) +pm_runtime_put_autosuspend(struct device *dev) { - return 1; + pm_runtime_mark_last_busy(dev); + pr_debug("%s TODO\n", __func__); + return (-ENOSYS); } -#if defined(LINUXKPI_VERSION) && LINUXKPI_VERSION < 60900 static inline int -pm_runtime_get_if_active(struct device *dev, bool x) -#else +pm_runtime_set_active(struct device *dev __unused) +{ + pr_debug("%s TODO\n", __func__); + return (0); +} + +static inline void +pm_runtime_put(struct device *dev __unused) +{ + pr_debug("%s TODO\n", __func__); +} + static inline int -pm_runtime_get_if_active(struct device *dev) -#endif +pm_runtime_resume(struct device *dev __unused) { - return 1; + pr_debug("%s TODO\n", __func__); + return (1); } static inline int -pm_runtime_suspended(struct device *dev) +pm_runtime_get_sync(struct device *dev __unused) +{ + pr_debug("%s TODO\n", __func__); + return (1); +} + +static inline int +pm_runtime_get_if_in_use(struct device *dev __unused) +{ + pr_debug("%s TODO\n", __func__); + return (-EINVAL); +} + +#if defined(LINUXKPI_VERSION) && LINUXKPI_VERSION < 60900 +static inline int +pm_runtime_get_if_active(struct device *dev __unused, bool x __unused) +#else +static inline int +pm_runtime_get_if_active(struct device *dev __unused) +#endif { - return 0; + pr_debug("%s TODO\n", __func__); + return (-EINVAL); } static inline int -pm_runtime_resume_and_get(struct device *dev) +pm_runtime_resume_and_get(struct device *dev __unused) { - return 0; + pr_debug("%s TODO\n", __func__); + return (1); } #endif /* _LINUXKPI_LINUX_PM_RUNTIME_H_ */ |