1 files changed, 29 insertions, 4 deletions

diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 22ba56e834e2..98db31d9f9b4 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -88,11 +88,30 @@ struct acpi_device;
  * -----------------
  */
 
+enum acpi_hotplug_mode {
+        AHM_GENERIC = 0,
+        AHM_CONTAINER,
+        AHM_COUNT
+};
+
+struct acpi_hotplug_profile {
+        struct kobject kobj;
+        bool enabled:1;
+        enum acpi_hotplug_mode mode;
+};
+
+static inline struct acpi_hotplug_profile *to_acpi_hotplug_profile(
+                                                struct kobject *kobj)
+{
+        return container_of(kobj, struct acpi_hotplug_profile, kobj);
+}
+
 struct acpi_scan_handler {
         const struct acpi_device_id *ids;
         struct list_head list_node;
         int (*attach)(struct acpi_device *dev, const struct acpi_device_id *id);
         void (*detach)(struct acpi_device *dev);
+        struct acpi_hotplug_profile hotplug;
 };
 
 /*
@@ -142,7 +161,6 @@ struct acpi_device_status {
 
 struct acpi_device_flags {
         u32 dynamic_status:1;
-        u32 bus_address:1;
         u32 removable:1;
         u32 ejectable:1;
         u32 suprise_removal_ok:1;
@@ -150,7 +168,7 @@ struct acpi_device_flags {
         u32 performance_manageable:1;
         u32 eject_pending:1;
         u32 match_driver:1;
-        u32 reserved:23;
+        u32 reserved:24;
 };
 
 /* File System */
@@ -173,10 +191,17 @@ struct acpi_hardware_id {
         char *id;
 };
 
+struct acpi_pnp_type {
+        u32 hardware_id:1;
+        u32 bus_address:1;
+        u32 reserved:30;
+};
+
 struct acpi_device_pnp {
-        acpi_bus_id bus_id;     /* Object name */
+        acpi_bus_id bus_id;             /* Object name */
+        struct acpi_pnp_type type;      /* ID type */
         acpi_bus_address bus_address;   /* _ADR */
-        char *unique_id;        /* _UID */
+        char *unique_id;                /* _UID */
         struct list_head ids;           /* _HID and _CIDs */
         acpi_device_name device_name;   /* Driver-determined */
         acpi_device_class device_class; /*        "          */