^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) edid.S: EDID data template
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) Copyright (C) 2012 Carsten Emde <C.Emde@osadl.org>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) This program is free software; you can redistribute it and/or
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) modify it under the terms of the GNU General Public License
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) as published by the Free Software Foundation; either version 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) of the License, or (at your option) any later version.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) This program is distributed in the hope that it will be useful,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) but WITHOUT ANY WARRANTY; without even the implied warranty of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) GNU General Public License for more details.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) You should have received a copy of the GNU General Public License
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) along with this program; if not, write to the Free Software
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) /* Manufacturer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #define MFG_LNX1 'L'
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #define MFG_LNX2 'N'
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #define MFG_LNX3 'X'
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #define SERIAL 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #define YEAR 2012
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #define WEEK 5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) /* EDID 1.3 standard definitions */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #define XY_RATIO_16_10 0b00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #define XY_RATIO_4_3 0b01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #define XY_RATIO_5_4 0b10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #define XY_RATIO_16_9 0b11
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) /* Provide defaults for the timing bits */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #ifndef ESTABLISHED_TIMING1_BITS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #define ESTABLISHED_TIMING1_BITS 0x00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #ifndef ESTABLISHED_TIMING2_BITS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #define ESTABLISHED_TIMING2_BITS 0x00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #ifndef ESTABLISHED_TIMING3_BITS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #define ESTABLISHED_TIMING3_BITS 0x00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) #define mfgname2id(v1,v2,v3) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) ((((v1-'@')&0x1f)<<10)+(((v2-'@')&0x1f)<<5)+((v3-'@')&0x1f))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) #define swap16(v1) ((v1>>8)+((v1&0xff)<<8))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #define lsbs2(v1,v2) (((v1&0x0f)<<4)+(v2&0x0f))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) #define msbs2(v1,v2) ((((v1>>8)&0x0f)<<4)+((v2>>8)&0x0f))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) #define msbs4(v1,v2,v3,v4) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) ((((v1>>8)&0x03)<<6)+(((v2>>8)&0x03)<<4)+\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) (((v3>>4)&0x03)<<2)+((v4>>4)&0x03))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) #define pixdpi2mm(pix,dpi) ((pix*25)/dpi)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) #define xsize pixdpi2mm(XPIX,DPI)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) #define ysize pixdpi2mm(YPIX,DPI)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) .data
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) /* Fixed header pattern */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) header: .byte 0x00,0xff,0xff,0xff,0xff,0xff,0xff,0x00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) mfg_id: .hword swap16(mfgname2id(MFG_LNX1, MFG_LNX2, MFG_LNX3))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) prod_code: .hword 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) /* Serial number. 32 bits, little endian. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) serial_number: .long SERIAL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) /* Week of manufacture */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) week: .byte WEEK
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) /* Year of manufacture, less 1990. (1990-2245)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) If week=255, it is the model year instead */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) year: .byte YEAR-1990
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) version: .byte VERSION /* EDID version, usually 1 (for 1.3) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) revision: .byte REVISION /* EDID revision, usually 3 (for 1.3) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) /* If Bit 7=1 Digital input. If set, the following bit definitions apply:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) Bits 6-1 Reserved, must be 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) Bit 0 Signal is compatible with VESA DFP 1.x TMDS CRGB,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) 1 pixel per clock, up to 8 bits per color, MSB aligned,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) If Bit 7=0 Analog input. If clear, the following bit definitions apply:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) Bits 6-5 Video white and sync levels, relative to blank
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) 00=+0.7/-0.3 V; 01=+0.714/-0.286 V;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) 10=+1.0/-0.4 V; 11=+0.7/0 V
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) Bit 4 Blank-to-black setup (pedestal) expected
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) Bit 3 Separate sync supported
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) Bit 2 Composite sync (on HSync) supported
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) Bit 1 Sync on green supported
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) Bit 0 VSync pulse must be serrated when somposite or
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) sync-on-green is used. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) video_parms: .byte 0x6d
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) /* Maximum horizontal image size, in centimetres
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) (max 292 cm/115 in at 16:9 aspect ratio) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) max_hor_size: .byte xsize/10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) /* Maximum vertical image size, in centimetres.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) If either byte is 0, undefined (e.g. projector) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) max_vert_size: .byte ysize/10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) /* Display gamma, minus 1, times 100 (range 1.00-3.5 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) gamma: .byte 120
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) /* Bit 7 DPMS standby supported
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) Bit 6 DPMS suspend supported
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) Bit 5 DPMS active-off supported
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) Bits 4-3 Display type: 00=monochrome; 01=RGB colour;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 10=non-RGB multicolour; 11=undefined
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) Bit 2 Standard sRGB colour space. Bytes 25-34 must contain
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) sRGB standard values.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) Bit 1 Preferred timing mode specified in descriptor block 1.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) Bit 0 GTF supported with default parameter values. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) dsp_features: .byte 0xea
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) /* Chromaticity coordinates. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) /* Red and green least-significant bits
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) Bits 7-6 Red x value least-significant 2 bits
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) Bits 5-4 Red y value least-significant 2 bits
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) Bits 3-2 Green x value lst-significant 2 bits
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) Bits 1-0 Green y value least-significant 2 bits */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) red_green_lsb: .byte 0x5e
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) /* Blue and white least-significant 2 bits */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) blue_white_lsb: .byte 0xc0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) /* Red x value most significant 8 bits.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 0-255 encodes 0-0.996 (255/256); 0-0.999 (1023/1024) with lsbits */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) red_x_msb: .byte 0xa4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) /* Red y value most significant 8 bits */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) red_y_msb: .byte 0x59
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) /* Green x and y value most significant 8 bits */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) green_x_y_msb: .byte 0x4a,0x98
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) /* Blue x and y value most significant 8 bits */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) blue_x_y_msb: .byte 0x25,0x20
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) /* Default white point x and y value most significant 8 bits */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) white_x_y_msb: .byte 0x50,0x54
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) /* Established timings */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) /* Bit 7 720x400 @ 70 Hz
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) Bit 6 720x400 @ 88 Hz
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) Bit 5 640x480 @ 60 Hz
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) Bit 4 640x480 @ 67 Hz
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) Bit 3 640x480 @ 72 Hz
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) Bit 2 640x480 @ 75 Hz
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) Bit 1 800x600 @ 56 Hz
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) Bit 0 800x600 @ 60 Hz */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) estbl_timing1: .byte ESTABLISHED_TIMING1_BITS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) /* Bit 7 800x600 @ 72 Hz
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) Bit 6 800x600 @ 75 Hz
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) Bit 5 832x624 @ 75 Hz
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) Bit 4 1024x768 @ 87 Hz, interlaced (1024x768)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) Bit 3 1024x768 @ 60 Hz
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) Bit 2 1024x768 @ 72 Hz
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) Bit 1 1024x768 @ 75 Hz
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) Bit 0 1280x1024 @ 75 Hz */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) estbl_timing2: .byte ESTABLISHED_TIMING2_BITS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) /* Bit 7 1152x870 @ 75 Hz (Apple Macintosh II)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) Bits 6-0 Other manufacturer-specific display mod */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) estbl_timing3: .byte ESTABLISHED_TIMING3_BITS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) /* Standard timing */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) /* X resolution, less 31, divided by 8 (256-2288 pixels) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) std_xres: .byte (XPIX/8)-31
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) /* Y resolution, X:Y pixel ratio
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) Bits 7-6 X:Y pixel ratio: 00=16:10; 01=4:3; 10=5:4; 11=16:9.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) Bits 5-0 Vertical frequency, less 60 (60-123 Hz) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) std_vres: .byte (XY_RATIO<<6)+VFREQ-60
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) .fill 7,2,0x0101 /* Unused */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) descriptor1:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) /* Pixel clock in 10 kHz units. (0.-655.35 MHz, little-endian) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) clock: .hword CLOCK/10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) /* Horizontal active pixels 8 lsbits (0-4095) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) x_act_lsb: .byte XPIX&0xff
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) /* Horizontal blanking pixels 8 lsbits (0-4095)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) End of active to start of next active. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) x_blk_lsb: .byte XBLANK&0xff
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) /* Bits 7-4 Horizontal active pixels 4 msbits
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) Bits 3-0 Horizontal blanking pixels 4 msbits */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) x_msbs: .byte msbs2(XPIX,XBLANK)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) /* Vertical active lines 8 lsbits (0-4095) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) y_act_lsb: .byte YPIX&0xff
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) /* Vertical blanking lines 8 lsbits (0-4095) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) y_blk_lsb: .byte YBLANK&0xff
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) /* Bits 7-4 Vertical active lines 4 msbits
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) Bits 3-0 Vertical blanking lines 4 msbits */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) y_msbs: .byte msbs2(YPIX,YBLANK)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) /* Horizontal sync offset pixels 8 lsbits (0-1023) From blanking start */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) x_snc_off_lsb: .byte XOFFSET&0xff
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) /* Horizontal sync pulse width pixels 8 lsbits (0-1023) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) x_snc_pls_lsb: .byte XPULSE&0xff
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) /* Bits 7-4 Vertical sync offset lines 4 lsbits (0-63)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) Bits 3-0 Vertical sync pulse width lines 4 lsbits (0-63) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) y_snc_lsb: .byte lsbs2(YOFFSET, YPULSE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) /* Bits 7-6 Horizontal sync offset pixels 2 msbits
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) Bits 5-4 Horizontal sync pulse width pixels 2 msbits
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) Bits 3-2 Vertical sync offset lines 2 msbits
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) Bits 1-0 Vertical sync pulse width lines 2 msbits */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) xy_snc_msbs: .byte msbs4(XOFFSET,XPULSE,YOFFSET,YPULSE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) /* Horizontal display size, mm, 8 lsbits (0-4095 mm, 161 in) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) x_dsp_size: .byte xsize&0xff
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) /* Vertical display size, mm, 8 lsbits (0-4095 mm, 161 in) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) y_dsp_size: .byte ysize&0xff
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) /* Bits 7-4 Horizontal display size, mm, 4 msbits
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) Bits 3-0 Vertical display size, mm, 4 msbits */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) dsp_size_mbsb: .byte msbs2(xsize,ysize)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) /* Horizontal border pixels (each side; total is twice this) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) x_border: .byte 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) /* Vertical border lines (each side; total is twice this) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) y_border: .byte 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) /* Bit 7 Interlaced
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) Bits 6-5 Stereo mode: 00=No stereo; other values depend on bit 0:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) Bit 0=0: 01=Field sequential, sync=1 during right; 10=similar,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) sync=1 during left; 11=4-way interleaved stereo
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) Bit 0=1 2-way interleaved stereo: 01=Right image on even lines;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) 10=Left image on even lines; 11=side-by-side
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) Bits 4-3 Sync type: 00=Analog composite; 01=Bipolar analog composite;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) 10=Digital composite (on HSync); 11=Digital separate
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) Bit 2 If digital separate: Vertical sync polarity (1=positive)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) Other types: VSync serrated (HSync during VSync)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) Bit 1 If analog sync: Sync on all 3 RGB lines (else green only)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) Digital: HSync polarity (1=positive)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) Bit 0 2-way line-interleaved stereo, if bits 4-3 are not 00. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) features: .byte 0x18+(VSYNC_POL<<2)+(HSYNC_POL<<1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) descriptor2: .byte 0,0 /* Not a detailed timing descriptor */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) .byte 0 /* Must be zero */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) .byte 0xff /* Descriptor is monitor serial number (text) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) .byte 0 /* Must be zero */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) start1: .ascii "Linux #0"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) end1: .byte 0x0a /* End marker */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) .fill 12-(end1-start1), 1, 0x20 /* Padded spaces */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) descriptor3: .byte 0,0 /* Not a detailed timing descriptor */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) .byte 0 /* Must be zero */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) .byte 0xfd /* Descriptor is monitor range limits */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) .byte 0 /* Must be zero */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) start2: .byte VFREQ-1 /* Minimum vertical field rate (1-255 Hz) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) .byte VFREQ+1 /* Maximum vertical field rate (1-255 Hz) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) .byte (CLOCK/(XPIX+XBLANK))-1 /* Minimum horizontal line rate
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) (1-255 kHz) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) .byte (CLOCK/(XPIX+XBLANK))+1 /* Maximum horizontal line rate
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) (1-255 kHz) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) .byte (CLOCK/10000)+1 /* Maximum pixel clock rate, rounded up
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) to 10 MHz multiple (10-2550 MHz) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) .byte 0 /* No extended timing information type */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) end2: .byte 0x0a /* End marker */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) .fill 12-(end2-start2), 1, 0x20 /* Padded spaces */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) descriptor4: .byte 0,0 /* Not a detailed timing descriptor */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) .byte 0 /* Must be zero */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) .byte 0xfc /* Descriptor is text */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) .byte 0 /* Must be zero */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) start3: .ascii TIMING_NAME
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) end3: .byte 0x0a /* End marker */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) .fill 12-(end3-start3), 1, 0x20 /* Padded spaces */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) extensions: .byte 0 /* Number of extensions to follow */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) checksum: .byte CRC /* Sum of all bytes must be 0 */