diff options
Diffstat (limited to 'include/linux/acpi.h')
| -rw-r--r-- | include/linux/acpi.h | 90 |
1 files changed, 63 insertions, 27 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 7235c4851460..84e7055bd904 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -49,7 +49,7 @@ static inline acpi_handle acpi_device_handle(struct acpi_device *adev) return adev ? adev->handle : NULL; } -#define ACPI_COMPANION(dev) to_acpi_node((dev)->fwnode) +#define ACPI_COMPANION(dev) to_acpi_device_node((dev)->fwnode) #define ACPI_COMPANION_SET(dev, adev) set_primary_fwnode(dev, (adev) ? \ acpi_fwnode_handle(adev) : NULL) #define ACPI_HANDLE(dev) acpi_device_handle(ACPI_COMPANION(dev)) @@ -69,7 +69,7 @@ static inline acpi_handle acpi_device_handle(struct acpi_device *adev) static inline bool has_acpi_companion(struct device *dev) { - return is_acpi_node(dev->fwnode); + return is_acpi_device_node(dev->fwnode); } static inline void acpi_preset_companion(struct device *dev, @@ -131,6 +131,12 @@ static inline void acpi_initrd_override(void *data, size_t size) (!entry) || (unsigned long)entry + sizeof(*entry) > end || \ ((struct acpi_subtable_header *)entry)->length < sizeof(*entry)) +struct acpi_subtable_proc { + int id; + acpi_tbl_entry_handler handler; + int count; +}; + char * __acpi_map_table (unsigned long phys_addr, unsigned long size); void __acpi_unmap_table(char *map, unsigned long size); int early_acpi_boot_init(void); @@ -146,9 +152,16 @@ int __init acpi_parse_entries(char *id, unsigned long table_size, 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, - unsigned int max_entries); + int entry_id, + acpi_tbl_entry_handler handler, + unsigned int max_entries); +int __init acpi_table_parse_entries(char *id, unsigned long table_size, + int entry_id, + acpi_tbl_entry_handler handler, + unsigned int max_entries); +int __init acpi_table_parse_entries_array(char *id, unsigned long table_size, + struct acpi_subtable_proc *proc, int proc_num, + unsigned int max_entries); int acpi_table_parse_madt(enum acpi_madt_type id, acpi_tbl_entry_handler handler, unsigned int max_entries); @@ -217,6 +230,7 @@ struct pci_dev; int acpi_pci_irq_enable (struct pci_dev *dev); void acpi_penalize_isa_irq(int irq, int active); +bool acpi_isa_irq_available(int irq); void acpi_penalize_sci_irq(int irq, int trigger, int polarity); void acpi_pci_irq_disable (struct pci_dev *dev); @@ -461,7 +475,22 @@ static inline bool is_acpi_node(struct fwnode_handle *fwnode) return false; } -static inline struct acpi_device *to_acpi_node(struct fwnode_handle *fwnode) +static inline bool is_acpi_device_node(struct fwnode_handle *fwnode) +{ + return false; +} + +static inline struct acpi_device *to_acpi_device_node(struct fwnode_handle *fwnode) +{ + return NULL; +} + +static inline bool is_acpi_data_node(struct fwnode_handle *fwnode) +{ + return false; +} + +static inline struct acpi_data_node *to_acpi_data_node(struct fwnode_handle *fwnode) { return NULL; } @@ -743,22 +772,21 @@ struct 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_node_get_property_reference(struct fwnode_handle *fwnode, + const char *name, size_t index, + struct acpi_reference_args *args); + +int acpi_node_prop_get(struct fwnode_handle *fwnode, 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_node_prop_read(struct fwnode_handle *fwnode, const char *propname, + enum dev_prop_type proptype, void *val, size_t nval); 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); +struct fwnode_handle *acpi_get_next_subnode(struct device *dev, + struct fwnode_handle *subnode); #else static inline int acpi_dev_get_property(struct acpi_device *adev, const char *name, acpi_object_type type, @@ -766,16 +794,17 @@ static inline int acpi_dev_get_property(struct acpi_device *adev, { 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) + +static inline int acpi_node_get_property_reference(struct fwnode_handle *fwnode, + const char *name, const char *cells_name, + size_t index, struct acpi_reference_args *args) { 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) + +static inline int acpi_node_prop_get(struct fwnode_handle *fwnode, + const char *propname, + void **valptr) { return -ENXIO; } @@ -795,6 +824,14 @@ static inline int acpi_dev_prop_read_single(struct acpi_device *adev, return -ENXIO; } +static inline int acpi_node_prop_read(struct fwnode_handle *fwnode, + const char *propname, + enum dev_prop_type proptype, + void *val, size_t nval) +{ + return -ENXIO; +} + static inline int acpi_dev_prop_read(struct acpi_device *adev, const char *propname, enum dev_prop_type proptype, @@ -803,12 +840,11 @@ static inline int acpi_dev_prop_read(struct acpi_device *adev, return -ENXIO; } -static inline struct acpi_device *acpi_get_next_child(struct device *dev, - struct acpi_device *child) +static inline struct fwnode_handle *acpi_get_next_subnode(struct device *dev, + struct fwnode_handle *subnode) { return NULL; } - #endif #endif /*_LINUX_ACPI_H*/ |
