vserver 1.9.3

[linux-2.6.git] / drivers / pci / hotplug / acpiphp.h

diff --git a/drivers/pci/hotplug/acpiphp.h b/drivers/pci/hotplug/acpiphp.h
index 670c874..d949987 100644 (file)
--- a/drivers/pci/hotplug/acpiphp.h
+++ b/drivers/pci/hotplug/acpiphp.h
@@ -171,6 +171,18 @@ struct acpiphp_func {
        struct pci_resource *bus_head;
 };
 
+/**
+ * struct acpiphp_attention_info - device specific attention registration
+ *
+ * ACPI has no generic method of setting/getting attention status
+ * this allows for device specific driver registration
+ */
+struct acpiphp_attention_info
+{
+       int (*set_attn)(struct hotplug_slot *slot, u8 status);
+       int (*get_attn)(struct hotplug_slot *slot, u8 *status);
+       struct module *owner;
+};
 
 /* PCI bus bridge HID */
 #define ACPI_PCI_HOST_HID              "PNP0A03"
@@ -212,6 +224,10 @@ struct acpiphp_func {
 
 /* function prototypes */
 
+/* acpiphp_core.c */
+extern int acpiphp_register_attention(struct acpiphp_attention_info*info);
+extern int acpiphp_unregister_attention(struct acpiphp_attention_info *info);
+
 /* acpiphp_glue.c */
 extern int acpiphp_glue_init (void);
 extern void acpiphp_glue_exit (void);