diff options
Diffstat (limited to 'include/acpi/acpi_bus.h')
| -rw-r--r-- | include/acpi/acpi_bus.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index bde976ee068..453596d4ce6 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -282,8 +282,16 @@ struct acpi_device_wakeup { int prepare_count; }; -/* Device */ +struct acpi_device_physical_node { + u8 node_id; + struct list_head node; + struct device *dev; +}; +/* set maximum of physical nodes to 32 for expansibility */ +#define ACPI_MAX_PHYSICAL_NODE 32 + +/* Device */ struct acpi_device { int device_type; acpi_handle handle; /* no handle for fixed hardware */ @@ -304,6 +312,10 @@ struct acpi_device { struct device dev; struct acpi_bus_ops bus_ops; /* workaround for different code path for hotplug */ enum acpi_bus_removal_type removal_type; /* indicate for different removal type */ + u8 physical_node_count; + struct list_head physical_node_list; + struct mutex physical_node_lock; + DECLARE_BITMAP(physical_node_id_bitmap, ACPI_MAX_PHYSICAL_NODE); }; static inline void *acpi_driver_data(struct acpi_device *d) @@ -394,7 +406,6 @@ struct acpi_bus_type { }; 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); struct acpi_pci_root { struct list_head node; |