diff options
Diffstat (limited to 'include/acpi/actypes.h')
| -rw-r--r-- | include/acpi/actypes.h | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index 29b887017b1..11847592ed1 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -326,7 +326,7 @@ typedef u64 acpi_integer; /* * Constants with special meanings */ -#define ACPI_ROOT_OBJECT (acpi_handle) ACPI_PTR_ADD (char, NULL, ACPI_MAX_PTR) +#define ACPI_ROOT_OBJECT ACPI_ADD_PTR (acpi_handle, NULL, ACPI_MAX_PTR) /* * Initialization sequence @@ -986,6 +986,17 @@ typedef u32 acpi_rsdesc_size; /* Max Resource Descriptor size is (length+3) = (6 #pragma pack(1) #endif +/* UUID data structures for use in vendor-defined resource descriptors */ + +struct acpi_uuid { + u8 data[ACPI_UUID_LENGTH]; +}; + +struct acpi_vendor_uuid { + u8 subtype; + u8 data[ACPI_UUID_LENGTH]; +}; + /* * Structures used to describe device resources */ @@ -1033,6 +1044,15 @@ struct acpi_resource_vendor { u8 byte_data[1]; }; +/* Vendor resource with UUID info (introduced in ACPI 3.0) */ + +struct acpi_resource_vendor_typed { + u16 byte_length; + u8 uuid_subtype; + u8 uuid[ACPI_UUID_LENGTH]; + u8 byte_data[1]; +}; + struct acpi_resource_end_tag { u8 checksum; }; @@ -1184,6 +1204,7 @@ union acpi_resource_data { struct acpi_resource_io io; struct acpi_resource_fixed_io fixed_io; struct acpi_resource_vendor vendor; + struct acpi_resource_vendor_typed vendor_typed; struct acpi_resource_end_tag end_tag; struct acpi_resource_memory24 memory24; struct acpi_resource_memory32 memory32; |