diff options
| author | Adam Jackson <ajax@redhat.com> | 2007-12-28 13:33:39 -0500 |
|---|---|---|
| committer | Adam Jackson <ajax@redhat.com> | 2007-12-28 16:53:16 -0500 |
| commit | bac3ecde39cc914ab515991234b7dc2138005b84 (patch) | |
| tree | 8b1fbf00b7557306b4b3d50821a2d3dc7f135eb3 /hw/xfree86/ddc/edid.h | |
| parent | 3b23dd9fd43a28033d0af7b02088b0c6ca433158 (diff) | |
EDID 1.4: Allow for sync range offsets.
Table 3.26: Display Range Limits & Timing Descriptor Block Definition
Diffstat (limited to 'hw/xfree86/ddc/edid.h')
| -rw-r--r-- | hw/xfree86/ddc/edid.h | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/hw/xfree86/ddc/edid.h b/hw/xfree86/ddc/edid.h index 4487273cd..02f5d09c5 100644 --- a/hw/xfree86/ddc/edid.h +++ b/hw/xfree86/ddc/edid.h @@ -1,5 +1,5 @@ - -/* edid.h: defines to parse an EDID block +/* + * edid.h: defines to parse an EDID block * * This file contains all information to interpret a standard EDIC block * transmitted by a display device via DDC (Display Data Channel). So far @@ -241,14 +241,18 @@ #define SERIAL_NUMBER 0xFF #define ASCII_STR 0xFE #define MONITOR_RANGES 0xFD +#define _MIN_V_OFFSET(x) ((!!(x[4] & 0x01)) * 255) +#define _MAX_V_OFFSET(x) ((!!(x[4] & 0x02)) * 255) +#define _MIN_H_OFFSET(x) ((!!(x[4] & 0x04)) * 255) +#define _MAX_H_OFFSET(x) ((!!(x[4] & 0x08)) * 255) #define _MIN_V(x) x[5] -#define MIN_V _MIN_V(c) +#define MIN_V (_MIN_V(c) + _MIN_V_OFFSET(c)) #define _MAX_V(x) x[6] -#define MAX_V _MAX_V(c) +#define MAX_V (_MAX_V(c) + _MAX_V_OFFSET(c)) #define _MIN_H(x) x[7] -#define MIN_H _MIN_H(c) +#define MIN_H (_MIN_H(c) + _MIN_H_OFFSET(c)) #define _MAX_H(x) x[8] -#define MAX_H _MAX_H(c) +#define MAX_H (_MAX_H(c) + _MAX_H_OFFSET(c)) #define _MAX_CLOCK(x) x[9] #define MAX_CLOCK _MAX_CLOCK(c) #define _HAVE_2ND_GTF(x) (x[10] == 0x02) |