diff options
| author |   Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-02-21 01:06:58 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-02-21 01:06:58 +0100 |
| commit | 2bd74d91b1217d84d08db57b860d056d130248d3 (patch) | |
| tree | 6333daab84310e75200be4c3dc511b7e4baa1f42 /include/acpi | |
| parent | ACPI: use device name LNXSYBUS.xx for ACPI \_SB and \_TZ objects (diff) | |
| parent | ACPI / hotplug / PCI: Add ACPIPHP contexts to devices handled by PCIeHP (diff) | |
| download | linux-dev-2bd74d91b1217d84d08db57b860d056d130248d3.tar.xz linux-dev-2bd74d91b1217d84d08db57b860d056d130248d3.zip | |
Merge branch 'acpi-pci-hotplug' into acpi-ost
Diffstat (limited to 'include/acpi')
| -rw-r--r-- | include/acpi/acpi_bus.h | 27 | ||||
| -rw-r--r-- | include/acpi/acpixf.h | 4 |
2 files changed, 30 insertions, 1 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index adef502cb8f1..5225fe06e4ff 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -145,6 +145,16 @@ struct acpi_scan_handler { }; /* + * ACPI Hotplug Context + * -------------------- + */ + +struct acpi_hotplug_context { + struct acpi_device *self; + int (*event)(struct acpi_device *, u32); +}; + +/* * ACPI Driver * ----------- */ @@ -198,7 +208,8 @@ struct acpi_device_flags { u32 initialized:1; u32 visited:1; u32 no_hotplug:1; - u32 reserved:24; + u32 hotplug_notify:1; + u32 reserved:23; }; /* File System */ @@ -337,6 +348,7 @@ struct acpi_device { struct acpi_device_perf performance; struct acpi_device_dir dir; struct acpi_scan_handler *handler; + struct acpi_hotplug_context *hp; struct acpi_driver *driver; void *driver_data; struct device dev; @@ -359,6 +371,15 @@ static inline void acpi_set_device_status(struct acpi_device *adev, u32 sta) *((u32 *)&adev->status) = sta; } +static inline void acpi_set_hp_context(struct acpi_device *adev, + struct acpi_hotplug_context *hp, + int (*event)(struct acpi_device *, u32)) +{ + hp->self = adev; + hp->event = event; + adev->hp = hp; +} + /* acpi_device.dev.bus == &acpi_bus_type */ extern struct bus_type acpi_bus_type; @@ -389,6 +410,8 @@ extern int unregister_acpi_notifier(struct notifier_block *); */ int acpi_bus_get_device(acpi_handle handle, struct acpi_device **device); +struct acpi_device *acpi_bus_get_acpi_device(acpi_handle handle); +void acpi_bus_put_acpi_device(struct acpi_device *adev); acpi_status acpi_bus_get_status_handle(acpi_handle handle, unsigned long long *sta); int acpi_bus_get_status(struct acpi_device *device); @@ -410,6 +433,8 @@ static inline bool acpi_bus_can_wakeup(acpi_handle handle) { return false; } void acpi_scan_lock_acquire(void); void acpi_scan_lock_release(void); +void acpi_lock_hp_context(void); +void acpi_unlock_hp_context(void); int acpi_scan_add_handler(struct acpi_scan_handler *handler); int acpi_bus_register_driver(struct acpi_driver *driver); void acpi_bus_unregister_driver(struct acpi_driver *driver); diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index fea6773f87fc..34bad459c11b 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -230,6 +230,10 @@ acpi_attach_data(acpi_handle object, acpi_object_handler handler, void *data); acpi_status acpi_detach_data(acpi_handle object, acpi_object_handler handler); acpi_status +acpi_get_data_full(acpi_handle object, acpi_object_handler handler, void **data, + void (*callback)(void *)); + +acpi_status acpi_get_data(acpi_handle object, acpi_object_handler handler, void **data); acpi_status |