diff options
| author | Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com> | 2015-07-01 14:44:04 +0800 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-07-01 23:17:53 +0200 |
| commit | f65358e5724890ef473d28762f6de0f3284b146e (patch) | |
| tree | f061b692bf48756d4b4c9cad28419507129c59cb /include | |
| parent | cbc823405a48c93a6e98bb97ccdcb23ae034ab93 (diff) | |
ACPICA: Utilities: Add _CLS processing
ACPICA commit 9a2b638acb3a7215209432e070c6bd0312374229
ACPI Device object often contains a _CLS object to supply PCI-defined class
code for the device. This patch introduces logic to process the _CLS
object. Suravee Suthikulpanit, Lv Zheng.
Link: https://github.com/acpica/acpica/commit/9a2b638a
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: Hanjun Guo <hanjun.guo@linaro.org>
Signed-off-by: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/acpi/acnames.h | 1 | ||||
| -rw-r--r-- | include/acpi/actypes.h | 24 |
2 files changed, 16 insertions, 9 deletions
diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h index 273de709495c..b52c0dc4b492 100644 --- a/include/acpi/acnames.h +++ b/include/acpi/acnames.h @@ -51,6 +51,7 @@ #define METHOD_NAME__BBN "_BBN" #define METHOD_NAME__CBA "_CBA" #define METHOD_NAME__CID "_CID" +#define METHOD_NAME__CLS "_CLS" #define METHOD_NAME__CRS "_CRS" #define METHOD_NAME__DDN "_DDN" #define METHOD_NAME__HID "_HID" diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index ff0b53e128ee..d791b986002a 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -1141,6 +1141,10 @@ u32 (*acpi_interface_handler) (acpi_string interface_name, u32 supported); #define ACPI_UUID_LENGTH 16 +/* Length of 3-byte PCI class code values when converted back to a string */ + +#define ACPI_PCICLS_STRING_SIZE 7 /* Includes null terminator */ + /* Structures used for device/processor HID, UID, CID, and SUB */ struct acpi_pnp_device_id { @@ -1163,7 +1167,7 @@ struct acpi_device_info { u32 name; /* ACPI object Name */ acpi_object_type type; /* ACPI object Type */ u8 param_count; /* If a method, required parameter count */ - u8 valid; /* Indicates which optional fields are valid */ + u16 valid; /* Indicates which optional fields are valid */ u8 flags; /* Miscellaneous info */ u8 highest_dstates[4]; /* _sx_d values: 0xFF indicates not valid */ u8 lowest_dstates[5]; /* _sx_w values: 0xFF indicates not valid */ @@ -1172,6 +1176,7 @@ struct acpi_device_info { struct acpi_pnp_device_id hardware_id; /* _HID value */ struct acpi_pnp_device_id unique_id; /* _UID value */ struct acpi_pnp_device_id subsystem_id; /* _SUB value */ + struct acpi_pnp_device_id class_code; /* _CLS value */ struct acpi_pnp_device_id_list compatible_id_list; /* _CID list <must be last> */ }; @@ -1181,14 +1186,15 @@ struct acpi_device_info { /* Flags for Valid field above (acpi_get_object_info) */ -#define ACPI_VALID_STA 0x01 -#define ACPI_VALID_ADR 0x02 -#define ACPI_VALID_HID 0x04 -#define ACPI_VALID_UID 0x08 -#define ACPI_VALID_SUB 0x10 -#define ACPI_VALID_CID 0x20 -#define ACPI_VALID_SXDS 0x40 -#define ACPI_VALID_SXWS 0x80 +#define ACPI_VALID_STA 0x0001 +#define ACPI_VALID_ADR 0x0002 +#define ACPI_VALID_HID 0x0004 +#define ACPI_VALID_UID 0x0008 +#define ACPI_VALID_SUB 0x0010 +#define ACPI_VALID_CID 0x0020 +#define ACPI_VALID_CLS 0x0040 +#define ACPI_VALID_SXDS 0x0100 +#define ACPI_VALID_SXWS 0x0200 /* Flags for _STA return value (current_status above) */ |