mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-18 15:27:48 +01:00
38 lines
762 B
C
38 lines
762 B
C
/*
|
|
* edid.h
|
|
*
|
|
*
|
|
* Created by Evan Lojewski on 12/1/09.
|
|
* Copyright 2009. All rights reserved.
|
|
*
|
|
*/
|
|
|
|
#ifndef _EDID_H
|
|
#define _EDID_H
|
|
|
|
#define EDID_BLOCK_SIZE 128
|
|
#define EDID_V1_BLOCKS_TO_GO_OFFSET 126
|
|
|
|
#define SERVICE_REPORT_DDC 0
|
|
#define SERVICE_READ_EDID 1
|
|
#define SERVICE_LAST 1 // Read VDIF has been removed from the spec.
|
|
|
|
#define FUNC_GET_EDID 0x4F15
|
|
|
|
typedef struct _edid_mode {
|
|
unsigned short pixel_clock;
|
|
unsigned short h_active;
|
|
unsigned short h_blanking;
|
|
unsigned short v_active;
|
|
unsigned short v_blanking;
|
|
unsigned short h_sync_offset;
|
|
unsigned short h_sync_width;
|
|
unsigned short v_sync_offset;
|
|
unsigned short v_sync_width;
|
|
}edid_mode;
|
|
|
|
|
|
unsigned char* readEDID();
|
|
void getResolution(UInt32* x, UInt32* y, UInt32* bp);
|
|
|
|
#endif |