[PATCH 1/9] Includes some new structures and defined MACRO in edid.h

[Ma Ling]

defined corresponding structure and MACRO for detailed timing and CEA data blocks.

---
 hw/xfree86/ddc/edid.h |   90 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 90 insertions(+), 0 deletions(-)

diff --git a/hw/xfree86/ddc/edid.h b/hw/xfree86/ddc/edid.h
index b556003..7167f64 100644
--- a/hw/xfree86/ddc/edid.h
+++ b/hw/xfree86/ddc/edid.h
@@ -555,4 +555,94 @@ typedef struct {
 
 extern _X_EXPORT xf86MonPtr ConfiguredMonitor;
 
+#define EXT_TAG 0
+#define EXT_REV 1
+#define CEA_EXT   0x02
+#define VTB_EXT   0x10
+#define DI_EXT    0x40
+#define LS_EXT    0x50
+#define MI_EXT    0x60
+
+#define CEA_EXT_MIN_DATA_OFFSET 4
+#define CEA_EXT_MAX_DATA_OFFSET 127
+#define CEA_EXT_DET_TIMING_NUM 6
+
+#define IEEE_ID_HDMI    0x000C03
+#define CEA_AUDIO_BLK   1
+#define CEA_VIDEO_BLK   2
+#define CEA_VENDOR_BLK  3
+#define CEA_SPEAKER_ALLOC_BLK 4
+#define CEA_VESA_DTC_BLK 5
+#define VENDOR_SUPPORT_AI(x) (x >> 7)
+#define VENDOR_SUPPORT_DC_48bit(x) ( ( x >> 6) & 0x01)
+#define VENDOR_SUPPORT_DC_36bit(x) ( ( x >> 5) & 0x01)
+#define VENDOR_SUPPORT_DC_30bit(x) ( ( x >> 4) & 0x01)
+#define VENDOR_SUPPORT_DC_Y444(x)  ( ( x >> 3) & 0x01)
+#define VENDOR_LATENCY_PRESENT(x)  ( ( x >> 7) )
+#define VENDOR_LATENCY_PRESENT_I(x)  ( ( x >> 6) & 0x01)
+#define HDMI_MAX_TMDS_UNIT   (5000)
+
+struct cea_video_blk {
+  Uchar video_code;
+};
+
+struct cea_audio_blk {
+  Uchar descs[3];
+};
+
+struct vendor_hdmi {
+  Uchar  support_flags;
+  Uchar  max_tmds_clock;
+  Uchar  latency_present;
+  Uchar  video_latency;
+  Uchar  audio_latency;
+  Uchar  interlaced_video_latency;
+  Uchar  interlaced_audio_latency;
+};
+
+struct cea_vendor_blk {
+  unsigned char ieee_id[3];
+  Uchar  portB:4;
+  Uchar  portA:4;
+  Uchar  portD:4;
+  Uchar  portC:4;
+  struct vendor_hdmi hdmi;
+};
+
+struct cea_speaker_blk
+{
+  Uchar FLR:1;
+  Uchar LFE:1;
+  Uchar FC:1;
+  Uchar RLR:1;
+  Uchar RC:1;
+  Uchar FLRC:1;
+  Uchar RLRC:1;
+  Uchar FLRW:1;
+  Uchar FLRH:1;
+  Uchar TC:1;
+  Uchar FCH:1;
+  Uchar Resv:5;
+  Uchar ResvByte;
+};
+
+struct cea_data_blk {
+  Uchar len:5;
+  Uchar tag:3;
+  union{
+    struct cea_video_blk video;
+    struct cea_audio_blk audio;
+    struct cea_vendor_blk vendor;
+    struct cea_speaker_blk speaker;
+  }u;
+};
+
+struct cea_ext_body {
+  Uchar tag;
+  Uchar rev;
+  Uchar dt_offset;
+  Uchar flags;
+  struct cea_data_blk data_collection;
+};
+
 #endif /* _EDID_H_ */
-- 
1.5.4.4