tools/edid/edid.S

78 version:	.byte	VERSION 	/* EDID version, usually 1 (for 1.3) */
81 /* If Bit 7=1	Digital input. If set, the following bit definitions apply:
82      Bits 6-1	Reserved, must be 0
83      Bit 0	Signal is compatible with VESA DFP 1.x TMDS CRGB,
84 		  1 pixel per clock, up to 8 bits per color, MSB aligned,
92    Bit 1	Sync on green supported
105 /* Display gamma, minus 1, times 100 (range 1.00-3.5 */
115    Bit 1	Preferred timing mode specified in descriptor block 1.
124    Bits 1-0	Green y value least-significant 2 bits */
147 /* Bit 7	720x400 @ 70 Hz
148    Bit 6	720x400 @ 88 Hz
149    Bit 5	640x480 @ 60 Hz
150    Bit 4	640x480 @ 67 Hz
151    Bit 3	640x480 @ 72 Hz
152    Bit 2	640x480 @ 75 Hz
153    Bit 1	800x600 @ 56 Hz
154    Bit 0	800x600 @ 60 Hz */
157 /* Bit 7	800x600 @ 72 Hz
158    Bit 6	800x600 @ 75 Hz
159    Bit 5	832x624 @ 75 Hz
160    Bit 4	1024x768 @ 87 Hz, interlaced (1024x768)
161    Bit 3	1024x768 @ 60 Hz
162    Bit 2	1024x768 @ 72 Hz
163    Bit 1	1024x768 @ 75 Hz
164    Bit 0	1280x1024 @ 75 Hz */
167 /* Bit 7	1152x870 @ 75 Hz (Apple Macintosh II)
176    Bits 5-0	Vertical frequency, less 60 (60-123 Hz) */
211    Bits 1-0 	Vertical sync pulse width lines 2 msbits */
231    Bit 0=0: 01=Field sequential, sync=1 during right; 10=similar,
232      sync=1 during left; 11=4-way interleaved stereo
233    Bit 0=1 2-way interleaved stereo: 01=Right image on even lines;
237    Bit 2 	If digital separate: Vertical sync polarity (1=positive)
239    Bit 1 	If analog sync: Sync on all 3 RGB lines (else green only)
240    Digital: HSync polarity (1=positive)
242 features:	.byte	0x18+(VSYNC_POL<<2)+(HSYNC_POL<<1)
250 		.fill	12-(end1-start1), 1, 0x20 /* Padded spaces */
255 start2:		.byte	VFREQ-1	/* Minimum vertical field rate (1-255 Hz) */
256 		.byte	VFREQ+1	/* Maximum vertical field rate (1-255 Hz) */
257 		.byte	(CLOCK/(XPIX+XBLANK))-1 /* Minimum horizontal line rate
258 						    (1-255 kHz) */
259 		.byte	(CLOCK/(XPIX+XBLANK))+1 /* Maximum horizontal line rate
260 						    (1-255 kHz) */
261 		.byte	(CLOCK/10000)+1	/* Maximum pixel clock rate, rounded up
265 		.fill	12-(end2-start2), 1, 0x20 /* Padded spaces */
272 		.fill	12-(end3-start3), 1, 0x20 /* Padded spaces */