struct list_head list;
struct list_head slots;
struct kref ref;
- acpi_handle handle;
struct acpiphp_context *context;
*/
struct acpiphp_slot {
struct list_head node;
- struct acpiphp_bridge *bridge; /* parent */
+ struct pci_bus *bus;
struct list_head funcs; /* one slot may have different
objects (i.e. for each function) */
struct slot *slot;
* typically 8 objects per slot (i.e. for each PCI function)
*/
struct acpiphp_func {
- struct acpiphp_slot *slot; /* parent */
+ struct acpiphp_bridge *parent;
+ struct acpiphp_slot *slot;
struct list_head sibling;
- acpi_handle handle;
u8 function; /* pci function# */
u32 flags; /* see below */
return container_of(func, struct acpiphp_context, func);
}
+static inline acpi_handle func_to_handle(struct acpiphp_func *func)
+{
+ return func_to_context(func)->handle;
+}
+
/*
* struct acpiphp_attention_info - device specific attention registration
*
struct module *owner;
};
-/* PCI bus bridge HID */
-#define ACPI_PCI_HOST_HID "PNP0A03"
-
/* ACPI _STA method value (ignore bit 4; battery present) */
#define ACPI_STA_ALL (0x0000000f)
/* slot flags */
-#define SLOT_POWEREDON (0x00000001)
-#define SLOT_ENABLED (0x00000002)
-#define SLOT_MULTIFUNCTION (0x00000004)
+#define SLOT_ENABLED (0x00000001)
/* function flags */
#define FUNC_HAS_STA (0x00000001)
#define FUNC_HAS_EJ0 (0x00000002)
-#define FUNC_HAS_PS0 (0x00000010)
-#define FUNC_HAS_PS1 (0x00000020)
-#define FUNC_HAS_PS2 (0x00000040)
-#define FUNC_HAS_PS3 (0x00000080)
-#define FUNC_HAS_DCK (0x00000100)
+#define FUNC_HAS_DCK (0x00000004)
/* function prototypes */
typedef int (*acpiphp_callback)(struct acpiphp_slot *slot, void *data);
int acpiphp_enable_slot(struct acpiphp_slot *slot);
-int acpiphp_disable_slot(struct acpiphp_slot *slot);
-int acpiphp_eject_slot(struct acpiphp_slot *slot);
+int acpiphp_disable_and_eject_slot(struct acpiphp_slot *slot);
u8 acpiphp_get_power_status(struct acpiphp_slot *slot);
u8 acpiphp_get_attention_status(struct acpiphp_slot *slot);
u8 acpiphp_get_latch_status(struct acpiphp_slot *slot);