tools/intel_bios_reader: Decode the device type bits

Each bit in the device type is supposed to mean something. Decode their
meaning.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

1 files changed, 18 insertions, 0 deletions

diff --git a/tools/intel_bios.h b/tools/intel_bios.h
index cd6abf94..a97797f0 100644
--- a/tools/intel_bios.h
+++ b/tools/intel_bios.h
@@ -142,6 +142,24 @@ struct bdb_general_features {
 #define DEVICE_HANDLE_LPF1	0x08
 #define DEVICE_HANDLE_LFP2	0x80
 
+/* device type bits */
+#define DEVICE_TYPE_CLASS_EXTENSION	15
+#define DEVICE_TYPE_POWER_MANAGEMENT	14
+#define DEVICE_TYPE_HOTPLUG_SIGNALING	13
+#define DEVICE_TYPE_INTERNAL_CONNECTOR	12
+#define DEVICE_TYPE_NOT_HDMI_OUTPUT	11
+#define DEVICE_TYPE_MIPI_OUTPUT		10
+#define DEVICE_TYPE_COMPOSITE_OUTPUT	9
+#define DEVICE_TYPE_DIAL_CHANNEL	8
+#define DEVICE_TYPE_CONTENT_PROTECTION	7
+#define DEVICE_TYPE_HIGH_SPEED_LINK	6
+#define DEVICE_TYPE_LVDS_SIGNALING	5
+#define DEVICE_TYPE_TMDS_DVI_SIGNALING	4
+#define DEVICE_TYPE_VIDEO_SIGNALING	3
+#define DEVICE_TYPE_DISPLAYPORT_OUTPUT	2
+#define DEVICE_TYPE_DIGITAL_OUTPUT	1
+#define DEVICE_TYPE_ANALOG_OUTPUT	0
+
 /* Pre 915 */
 #define DEVICE_TYPE_NONE	0x00
 #define DEVICE_TYPE_CRT		0x01