X-Git-Url: http://git.cascardo.info/?p=cascardo%2Flinux.git;a=blobdiff_plain;f=include%2Flinux%2Facpi.h;h=856d381b1d5b83ce923be0f5d7da80ba420c1d14;hp=a81dd437a53c381bb512093794e3ca1abbc358c5;hb=e589c9e13aeb0c5539bf1314b3a78442ea8fc0c2;hpb=719b530cdc70b45f22fed2185db8b34568b4c3f8 diff --git a/include/linux/acpi.h b/include/linux/acpi.h index a81dd437a53c..856d381b1d5b 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -28,6 +28,7 @@ #include #include /* for struct resource */ #include +#include #ifndef _LINUX #define _LINUX @@ -123,6 +124,10 @@ int acpi_numa_init (void); int acpi_table_init (void); int acpi_table_parse(char *id, acpi_tbl_table_handler handler); +int __init acpi_parse_entries(char *id, unsigned long table_size, + acpi_tbl_entry_handler handler, + struct acpi_table_header *table_header, + int entry_id, unsigned int max_entries); int __init acpi_table_parse_entries(char *id, unsigned long table_size, int entry_id, acpi_tbl_entry_handler handler, @@ -424,14 +429,11 @@ extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids, const struct device *dev); -static inline bool acpi_driver_match_device(struct device *dev, - const struct device_driver *drv) -{ - return !!acpi_match_device(drv->acpi_match_table, dev); -} - +extern bool acpi_driver_match_device(struct device *dev, + const struct device_driver *drv); int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *); int acpi_device_modalias(struct device *, char *, int); +void acpi_walk_dep_device_list(acpi_handle handle); struct platform_device *acpi_create_platform_device(struct acpi_device *); #define ACPI_PTR(_ptr) (_ptr) @@ -444,6 +446,23 @@ struct platform_device *acpi_create_platform_device(struct acpi_device *); #define ACPI_COMPANION_SET(dev, adev) do { } while (0) #define ACPI_HANDLE(dev) (NULL) +struct fwnode_handle; + +static inline bool is_acpi_node(struct fwnode_handle *fwnode) +{ + return false; +} + +static inline struct acpi_device *acpi_node(struct fwnode_handle *fwnode) +{ + return NULL; +} + +static inline struct fwnode_handle *acpi_fwnode_handle(struct acpi_device *adev) +{ + return NULL; +} + static inline const char *acpi_dev_name(struct acpi_device *adev) { return NULL; @@ -554,16 +573,26 @@ static inline void arch_reserve_mem_area(acpi_physical_address addr, #define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0) #endif -#if defined(CONFIG_ACPI) && defined(CONFIG_PM_RUNTIME) +#if defined(CONFIG_ACPI) && defined(CONFIG_PM) int acpi_dev_runtime_suspend(struct device *dev); int acpi_dev_runtime_resume(struct device *dev); int acpi_subsys_runtime_suspend(struct device *dev); int acpi_subsys_runtime_resume(struct device *dev); +struct acpi_device *acpi_dev_pm_get_node(struct device *dev); +int acpi_dev_pm_attach(struct device *dev, bool power_on); #else static inline int acpi_dev_runtime_suspend(struct device *dev) { return 0; } static inline int acpi_dev_runtime_resume(struct device *dev) { return 0; } static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; } static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; } +static inline struct acpi_device *acpi_dev_pm_get_node(struct device *dev) +{ + return NULL; +} +static inline int acpi_dev_pm_attach(struct device *dev, bool power_on) +{ + return -ENODEV; +} #endif #if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP) @@ -586,20 +615,6 @@ static inline int acpi_subsys_suspend(struct device *dev) { return 0; } static inline int acpi_subsys_freeze(struct device *dev) { return 0; } #endif -#if defined(CONFIG_ACPI) && defined(CONFIG_PM) -struct acpi_device *acpi_dev_pm_get_node(struct device *dev); -int acpi_dev_pm_attach(struct device *dev, bool power_on); -#else -static inline struct acpi_device *acpi_dev_pm_get_node(struct device *dev) -{ - return NULL; -} -static inline int acpi_dev_pm_attach(struct device *dev, bool power_on) -{ - return -ENODEV; -} -#endif - #ifdef CONFIG_ACPI __printf(3, 4) void acpi_handle_printk(const char *level, acpi_handle handle, @@ -660,4 +675,114 @@ do { \ #endif #endif +struct acpi_gpio_params { + unsigned int crs_entry_index; + unsigned int line_index; + bool active_low; +}; + +struct acpi_gpio_mapping { + const char *name; + const struct acpi_gpio_params *data; + unsigned int size; +}; + +#if defined(CONFIG_ACPI) && defined(CONFIG_GPIOLIB) +int acpi_dev_add_driver_gpios(struct acpi_device *adev, + const struct acpi_gpio_mapping *gpios); + +static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) +{ + if (adev) + adev->driver_gpios = NULL; +} +#else +static inline int acpi_dev_add_driver_gpios(struct acpi_device *adev, + const struct acpi_gpio_mapping *gpios) +{ + return -ENXIO; +} +static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) {} +#endif + +/* Device properties */ + +#define MAX_ACPI_REFERENCE_ARGS 8 +struct acpi_reference_args { + struct acpi_device *adev; + size_t nargs; + u64 args[MAX_ACPI_REFERENCE_ARGS]; +}; + +#ifdef CONFIG_ACPI +int acpi_dev_get_property(struct acpi_device *adev, const char *name, + acpi_object_type type, const union acpi_object **obj); +int acpi_dev_get_property_array(struct acpi_device *adev, const char *name, + acpi_object_type type, + const union acpi_object **obj); +int acpi_dev_get_property_reference(struct acpi_device *adev, + const char *name, size_t index, + struct acpi_reference_args *args); + +int acpi_dev_prop_get(struct acpi_device *adev, const char *propname, + void **valptr); +int acpi_dev_prop_read_single(struct acpi_device *adev, const char *propname, + enum dev_prop_type proptype, void *val); +int acpi_dev_prop_read(struct acpi_device *adev, const char *propname, + enum dev_prop_type proptype, void *val, size_t nval); + +struct acpi_device *acpi_get_next_child(struct device *dev, + struct acpi_device *child); +#else +static inline int acpi_dev_get_property(struct acpi_device *adev, + const char *name, acpi_object_type type, + const union acpi_object **obj) +{ + return -ENXIO; +} +static inline int acpi_dev_get_property_array(struct acpi_device *adev, + const char *name, + acpi_object_type type, + const union acpi_object **obj) +{ + return -ENXIO; +} +static inline int acpi_dev_get_property_reference(struct acpi_device *adev, + const char *name, const char *cells_name, + size_t index, struct acpi_reference_args *args) +{ + return -ENXIO; +} + +static inline int acpi_dev_prop_get(struct acpi_device *adev, + const char *propname, + void **valptr) +{ + return -ENXIO; +} + +static inline int acpi_dev_prop_read_single(struct acpi_device *adev, + const char *propname, + enum dev_prop_type proptype, + void *val) +{ + return -ENXIO; +} + +static inline int acpi_dev_prop_read(struct acpi_device *adev, + const char *propname, + enum dev_prop_type proptype, + void *val, size_t nval) +{ + return -ENXIO; +} + +static inline struct acpi_device *acpi_get_next_child(struct device *dev, + struct acpi_device *child) +{ + return NULL; +} + +#endif + #endif /*_LINUX_ACPI_H*/