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-rw-r--r--include/acpi/acpi_bus.h41
1 files changed, 29 insertions, 12 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index e7796f373d0d..1a4dfd7a1c4a 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -9,8 +9,13 @@
#ifndef __ACPI_BUS_H__
#define __ACPI_BUS_H__
+#include <linux/completion.h>
+#include <linux/container_of.h>
#include <linux/device.h>
+#include <linux/kobject.h>
+#include <linux/mutex.h>
#include <linux/property.h>
+#include <linux/types.h>
struct acpi_handle_list {
u32 count;
@@ -124,8 +129,8 @@ static inline struct acpi_hotplug_profile *to_acpi_hotplug_profile(
}
struct acpi_scan_handler {
- const struct acpi_device_id *ids;
struct list_head list_node;
+ const struct acpi_device_id *ids;
bool (*match)(const char *idstr, const struct acpi_device_id **matchid);
int (*attach)(struct acpi_device *dev, const struct acpi_device_id *id);
void (*detach)(struct acpi_device *dev);
@@ -139,11 +144,15 @@ struct acpi_scan_handler {
* --------------------
*/
+typedef int (*acpi_hp_notify) (struct acpi_device *, u32);
+typedef void (*acpi_hp_uevent) (struct acpi_device *, u32);
+typedef void (*acpi_hp_fixup) (struct acpi_device *);
+
struct acpi_hotplug_context {
struct acpi_device *self;
- int (*notify)(struct acpi_device *, u32);
- void (*uevent)(struct acpi_device *, u32);
- void (*fixup)(struct acpi_device *);
+ acpi_hp_notify notify;
+ acpi_hp_uevent uevent;
+ acpi_hp_fixup fixup;
};
/*
@@ -170,7 +179,6 @@ struct acpi_driver {
unsigned int flags;
struct acpi_device_ops ops;
struct device_driver drv;
- struct module *owner;
};
/*
@@ -269,6 +277,7 @@ struct acpi_device_power_flags {
};
struct acpi_device_power_state {
+ struct list_head resources; /* Power resources referenced */
struct {
u8 valid:1;
u8 explicit_set:1; /* _PSx present? */
@@ -276,7 +285,6 @@ struct acpi_device_power_state {
} flags;
int power; /* % Power (compared to D0) */
int latency; /* Dx->D0 time (microseconds) */
- struct list_head resources; /* Power resources referenced */
};
struct acpi_device_power {
@@ -342,16 +350,16 @@ struct acpi_device_wakeup {
};
struct acpi_device_physical_node {
- unsigned int node_id;
struct list_head node;
struct device *dev;
+ unsigned int node_id;
bool put_online:1;
};
struct acpi_device_properties {
+ struct list_head list;
const guid_t *guid;
union acpi_object *properties;
- struct list_head list;
void **bufs;
};
@@ -488,12 +496,12 @@ struct acpi_device {
/* Non-device subnode */
struct acpi_data_node {
+ struct list_head sibling;
const char *name;
acpi_handle handle;
struct fwnode_handle fwnode;
struct fwnode_handle *parent;
struct acpi_device_data data;
- struct list_head sibling;
struct kobject kobj;
struct completion kobj_done;
};
@@ -578,8 +586,7 @@ static inline void acpi_set_hp_context(struct acpi_device *adev,
void acpi_initialize_hp_context(struct acpi_device *adev,
struct acpi_hotplug_context *hp,
- int (*notify)(struct acpi_device *, u32),
- void (*uevent)(struct acpi_device *, u32));
+ acpi_hp_notify notify, acpi_hp_uevent uevent);
/* acpi_device.dev.bus == &acpi_bus_type */
extern const struct bus_type acpi_bus_type;
@@ -656,7 +663,12 @@ 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);
+/*
+ * use a macro to avoid include chaining to get THIS_MODULE
+ */
+#define acpi_bus_register_driver(drv) \
+ __acpi_bus_register_driver(drv, THIS_MODULE)
+int __acpi_bus_register_driver(struct acpi_driver *driver, struct module *owner);
void acpi_bus_unregister_driver(struct acpi_driver *driver);
int acpi_bus_scan(acpi_handle handle);
void acpi_bus_trim(struct acpi_device *start);
@@ -978,11 +990,16 @@ static inline void acpi_put_acpi_dev(struct acpi_device *adev)
{
acpi_dev_put(adev);
}
+
+int acpi_wait_for_acpi_ipmi(void);
+
#else /* CONFIG_ACPI */
static inline int register_acpi_bus_type(void *bus) { return 0; }
static inline int unregister_acpi_bus_type(void *bus) { return 0; }
+static inline int acpi_wait_for_acpi_ipmi(void) { return 0; }
+
#endif /* CONFIG_ACPI */
#endif /*__ACPI_BUS_H__*/