X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Facpi%2Facpi_bus.h;h=8d0e1290bc7626eef77e6cf264687c1b3559cfe5;hb=31151ba2cef171344beac254e65bd7e00138bb0d;hp=9ad142476f3301eeb9961acf5e0dece7c8deddc5;hpb=d18bfacff20f08aecf01bb971b110ca108eef3c7;p=linux-2.6

diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 9ad142476f..8d0e1290bc 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -351,6 +351,27 @@ int acpi_match_ids (struct acpi_device	*device, char	*ids);
 int acpi_create_dir(struct acpi_device *);
 void acpi_remove_dir(struct acpi_device *);
 
+
+/*
+ * Bind physical devices with ACPI devices
+ */
+#include <linux/device.h>
+struct acpi_bus_type {
+	struct list_head	list;
+	struct bus_type		*bus;
+	/* For general devices under the bus*/
+	int (*find_device)(struct device *, acpi_handle*);
+	/* For bridges, such as PCI root bridge, IDE controller */
+	int (*find_bridge)(struct device *, acpi_handle *);
+};
+int register_acpi_bus_type(struct acpi_bus_type *);
+int unregister_acpi_bus_type(struct acpi_bus_type *);
+struct device *acpi_get_physical_device(acpi_handle);
+/* helper */
+acpi_handle acpi_get_child(acpi_handle, acpi_integer);
+acpi_handle acpi_get_pci_rootbridge_handle(unsigned int, unsigned int);
+#define DEVICE_ACPI_HANDLE(dev) ((acpi_handle)((dev)->firmware_data))
+
 #endif /*CONFIG_ACPI_BUS*/
 
 #endif /*__ACPI_BUS_H__*/