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-rw-r--r--qemu/roms/u-boot/include/edid.h258
1 files changed, 0 insertions, 258 deletions
diff --git a/qemu/roms/u-boot/include/edid.h b/qemu/roms/u-boot/include/edid.h
deleted file mode 100644
index 480a773d0..000000000
--- a/qemu/roms/u-boot/include/edid.h
+++ /dev/null
@@ -1,258 +0,0 @@
-/*
- * Copyright (c) 2012 The Chromium OS Authors.
- *
- * (C) Copyright 2010
- * Petr Stetiar <ynezz@true.cz>
- *
- * SPDX-License-Identifier: GPL-2.0+
- *
- * Contains stolen code from ddcprobe project which is:
- * Copyright (C) Nalin Dahyabhai <bigfun@pobox.com>
- */
-
-#ifndef __EDID_H_
-#define __EDID_H_
-
-#include <linux/types.h>
-
-#define GET_BIT(_x, _pos) \
- (((_x) >> (_pos)) & 1)
-#define GET_BITS(_x, _pos_msb, _pos_lsb) \
- (((_x) >> (_pos_lsb)) & ((1 << ((_pos_msb) - (_pos_lsb) + 1)) - 1))
-
-/* Aspect ratios used in EDID info. */
-enum edid_aspect {
- ASPECT_625 = 0,
- ASPECT_75,
- ASPECT_8,
- ASPECT_5625,
-};
-
-/* Detailed timing information used in EDID v1.x */
-struct edid_detailed_timing {
- unsigned char pixel_clock[2];
-#define EDID_DETAILED_TIMING_PIXEL_CLOCK(_x) \
- (((((uint32_t)(_x).pixel_clock[1]) << 8) + \
- (_x).pixel_clock[0]) * 10000)
- unsigned char horizontal_active;
- unsigned char horizontal_blanking;
- unsigned char horizontal_active_blanking_hi;
-#define EDID_DETAILED_TIMING_HORIZONTAL_ACTIVE(_x) \
- ((GET_BITS((_x).horizontal_active_blanking_hi, 7, 4) << 8) + \
- (_x).horizontal_active)
-#define EDID_DETAILED_TIMING_HORIZONTAL_BLANKING(_x) \
- ((GET_BITS((_x).horizontal_active_blanking_hi, 3, 0) << 8) + \
- (_x).horizontal_blanking)
- unsigned char vertical_active;
- unsigned char vertical_blanking;
- unsigned char vertical_active_blanking_hi;
-#define EDID_DETAILED_TIMING_VERTICAL_ACTIVE(_x) \
- ((GET_BITS((_x).vertical_active_blanking_hi, 7, 4) << 8) + \
- (_x).vertical_active)
-#define EDID_DETAILED_TIMING_VERTICAL_BLANKING(_x) \
- ((GET_BITS((_x).vertical_active_blanking_hi, 3, 0) << 8) + \
- (_x).vertical_blanking)
- unsigned char hsync_offset;
- unsigned char hsync_pulse_width;
- unsigned char vsync_offset_pulse_width;
- unsigned char hsync_vsync_offset_pulse_width_hi;
-#define EDID_DETAILED_TIMING_HSYNC_OFFSET(_x) \
- ((GET_BITS((_x).hsync_vsync_offset_pulse_width_hi, 7, 6) << 8) + \
- (_x).hsync_offset)
-#define EDID_DETAILED_TIMING_HSYNC_PULSE_WIDTH(_x) \
- ((GET_BITS((_x).hsync_vsync_offset_pulse_width_hi, 5, 4) << 8) + \
- (_x).hsync_pulse_width)
-#define EDID_DETAILED_TIMING_VSYNC_OFFSET(_x) \
- ((GET_BITS((_x).hsync_vsync_offset_pulse_width_hi, 3, 2) << 4) + \
- GET_BITS((_x).vsync_offset_pulse_width, 7, 4))
-#define EDID_DETAILED_TIMING_VSYNC_PULSE_WIDTH(_x) \
- ((GET_BITS((_x).hsync_vsync_offset_pulse_width_hi, 1, 0) << 4) + \
- GET_BITS((_x).vsync_offset_pulse_width, 3, 0))
- unsigned char himage_size;
- unsigned char vimage_size;
- unsigned char himage_vimage_size_hi;
-#define EDID_DETAILED_TIMING_HIMAGE_SIZE(_x) \
- ((GET_BITS((_x).himage_vimage_size_hi, 7, 4) << 8) + (_x).himage_size)
-#define EDID_DETAILED_TIMING_VIMAGE_SIZE(_x) \
- ((GET_BITS((_x).himage_vimage_size_hi, 3, 0) << 8) + (_x).vimage_size)
- unsigned char hborder;
- unsigned char vborder;
- unsigned char flags;
-#define EDID_DETAILED_TIMING_FLAG_INTERLACED(_x) \
- GET_BIT((_x).flags, 7)
-#define EDID_DETAILED_TIMING_FLAG_STEREO(_x) \
- GET_BITS((_x).flags, 6, 5)
-#define EDID_DETAILED_TIMING_FLAG_DIGITAL_COMPOSITE(_x) \
- GET_BITS((_x).flags, 4, 3)
-#define EDID_DETAILED_TIMING_FLAG_POLARITY(_x) \
- GET_BITS((_x).flags, 2, 1)
-#define EDID_DETAILED_TIMING_FLAG_INTERLEAVED(_x) \
- GET_BIT((_x).flags, 0)
-} __attribute__ ((__packed__));
-
-enum edid_monitor_descriptor_types {
- EDID_MONITOR_DESCRIPTOR_SERIAL = 0xff,
- EDID_MONITOR_DESCRIPTOR_ASCII = 0xfe,
- EDID_MONITOR_DESCRIPTOR_RANGE = 0xfd,
- EDID_MONITOR_DESCRIPTOR_NAME = 0xfc,
-};
-
-struct edid_monitor_descriptor {
- uint16_t zero_flag_1;
- unsigned char zero_flag_2;
- unsigned char type;
- unsigned char zero_flag_3;
- union {
- char string[13];
- struct {
- unsigned char vertical_min;
- unsigned char vertical_max;
- unsigned char horizontal_min;
- unsigned char horizontal_max;
- unsigned char pixel_clock_max;
- unsigned char gtf_data[8];
- } range_data;
- } data;
-} __attribute__ ((__packed__));
-
-struct edid1_info {
- unsigned char header[8];
- unsigned char manufacturer_name[2];
-#define EDID1_INFO_MANUFACTURER_NAME_ZERO(_x) \
- GET_BIT(((_x).manufacturer_name[0]), 7)
-#define EDID1_INFO_MANUFACTURER_NAME_CHAR1(_x) \
- GET_BITS(((_x).manufacturer_name[0]), 6, 2)
-#define EDID1_INFO_MANUFACTURER_NAME_CHAR2(_x) \
- ((GET_BITS(((_x).manufacturer_name[0]), 1, 0) << 3) + \
- GET_BITS(((_x).manufacturer_name[1]), 7, 5))
-#define EDID1_INFO_MANUFACTURER_NAME_CHAR3(_x) \
- GET_BITS(((_x).manufacturer_name[1]), 4, 0)
- unsigned char product_code[2];
-#define EDID1_INFO_PRODUCT_CODE(_x) \
- (((uint16_t)(_x).product_code[1] << 8) + (_x).product_code[0])
- unsigned char serial_number[4];
-#define EDID1_INFO_SERIAL_NUMBER(_x) \
- (((uint32_t)(_x).serial_number[3] << 24) + \
- ((_x).serial_number[2] << 16) + ((_x).serial_number[1] << 8) + \
- (_x).serial_number[0])
- unsigned char week;
- unsigned char year;
- unsigned char version;
- unsigned char revision;
- unsigned char video_input_definition;
-#define EDID1_INFO_VIDEO_INPUT_DIGITAL(_x) \
- GET_BIT(((_x).video_input_definition), 7)
-#define EDID1_INFO_VIDEO_INPUT_VOLTAGE_LEVEL(_x) \
- GET_BITS(((_x).video_input_definition), 6, 5)
-#define EDID1_INFO_VIDEO_INPUT_BLANK_TO_BLACK(_x) \
- GET_BIT(((_x).video_input_definition), 4)
-#define EDID1_INFO_VIDEO_INPUT_SEPARATE_SYNC(_x) \
- GET_BIT(((_x).video_input_definition), 3)
-#define EDID1_INFO_VIDEO_INPUT_COMPOSITE_SYNC(_x) \
- GET_BIT(((_x).video_input_definition), 2)
-#define EDID1_INFO_VIDEO_INPUT_SYNC_ON_GREEN(_x) \
- GET_BIT(((_x).video_input_definition), 1)
-#define EDID1_INFO_VIDEO_INPUT_SERRATION_V(_x) \
- GET_BIT(((_x).video_input_definition), 0)
- unsigned char max_size_horizontal;
- unsigned char max_size_vertical;
- unsigned char gamma;
- unsigned char feature_support;
-#define EDID1_INFO_FEATURE_STANDBY(_x) \
- GET_BIT(((_x).feature_support), 7)
-#define EDID1_INFO_FEATURE_SUSPEND(_x) \
- GET_BIT(((_x).feature_support), 6)
-#define EDID1_INFO_FEATURE_ACTIVE_OFF(_x) \
- GET_BIT(((_x).feature_support), 5)
-#define EDID1_INFO_FEATURE_DISPLAY_TYPE(_x) \
- GET_BITS(((_x).feature_support), 4, 3)
-#define EDID1_INFO_FEATURE_RGB(_x) \
- GET_BIT(((_x).feature_support), 2)
-#define EDID1_INFO_FEATURE_PREFERRED_TIMING_MODE(_x) \
- GET_BIT(((_x).feature_support), 1)
-#define EDID1_INFO_FEATURE_DEFAULT_GTF_SUPPORT(_x) \
- GET_BIT(((_x).feature_support), 0)
- unsigned char color_characteristics[10];
- unsigned char established_timings[3];
-#define EDID1_INFO_ESTABLISHED_TIMING_720X400_70(_x) \
- GET_BIT(((_x).established_timings[0]), 7)
-#define EDID1_INFO_ESTABLISHED_TIMING_720X400_88(_x) \
- GET_BIT(((_x).established_timings[0]), 6)
-#define EDID1_INFO_ESTABLISHED_TIMING_640X480_60(_x) \
- GET_BIT(((_x).established_timings[0]), 5)
-#define EDID1_INFO_ESTABLISHED_TIMING_640X480_67(_x) \
- GET_BIT(((_x).established_timings[0]), 4)
-#define EDID1_INFO_ESTABLISHED_TIMING_640X480_72(_x) \
- GET_BIT(((_x).established_timings[0]), 3)
-#define EDID1_INFO_ESTABLISHED_TIMING_640X480_75(_x) \
- GET_BIT(((_x).established_timings[0]), 2)
-#define EDID1_INFO_ESTABLISHED_TIMING_800X600_56(_x) \
- GET_BIT(((_x).established_timings[0]), 1)
-#define EDID1_INFO_ESTABLISHED_TIMING_800X600_60(_x) \
- GET_BIT(((_x).established_timings[0]), 0)
-#define EDID1_INFO_ESTABLISHED_TIMING_800X600_72(_x) \
- GET_BIT(((_x).established_timings[1]), 7)
-#define EDID1_INFO_ESTABLISHED_TIMING_800X600_75(_x) \
- GET_BIT(((_x).established_timings[1]), 6)
-#define EDID1_INFO_ESTABLISHED_TIMING_832X624_75(_x) \
- GET_BIT(((_x).established_timings[1]), 5)
-#define EDID1_INFO_ESTABLISHED_TIMING_1024X768_87I(_x) \
- GET_BIT(((_x).established_timings[1]), 4)
-#define EDID1_INFO_ESTABLISHED_TIMING_1024X768_60(_x) \
- GET_BIT(((_x).established_timings[1]), 3)
-#define EDID1_INFO_ESTABLISHED_TIMING_1024X768_70(_x) \
- GET_BIT(((_x).established_timings[1]), 2)
-#define EDID1_INFO_ESTABLISHED_TIMING_1024X768_75(_x) \
- GET_BIT(((_x).established_timings[1]), 1)
-#define EDID1_INFO_ESTABLISHED_TIMING_1280X1024_75(_x) \
- GET_BIT(((_x).established_timings[1]), 0)
-#define EDID1_INFO_ESTABLISHED_TIMING_1152X870_75(_x) \
- GET_BIT(((_x).established_timings[2]), 7)
- struct {
- unsigned char xresolution;
- unsigned char aspect_vfreq;
- } __attribute__((__packed__)) standard_timings[8];
-#define EDID1_INFO_STANDARD_TIMING_XRESOLUTION(_x, _i) \
- (((_x).standard_timings[_i]).xresolution)
-#define EDID1_INFO_STANDARD_TIMING_ASPECT(_x, _i) \
- GET_BITS(((_x).standard_timings[_i].aspect_vfreq), 7, 6)
-#define EDID1_INFO_STANDARD_TIMING_VFREQ(_x, _i) \
- GET_BITS(((_x).standard_timings[_i].aspect_vfreq), 5, 0)
- union {
- unsigned char timing[72];
- struct edid_monitor_descriptor descriptor[4];
- } monitor_details;
- unsigned char extension_flag;
- unsigned char checksum;
-} __attribute__ ((__packed__));
-
-/**
- * Print the EDID info.
- *
- * @param edid_info The EDID info to be printed
- */
-void edid_print_info(struct edid1_info *edid_info);
-
-/**
- * Check the EDID info.
- *
- * @param info The EDID info to be checked
- * @return 0 on valid, or -1 on invalid
- */
-int edid_check_info(struct edid1_info *info);
-
-/**
- * Get the horizontal and vertical rate ranges of the monitor.
- *
- * @param edid The EDID info
- * @param hmin Returns the minimum horizontal rate
- * @param hmax Returns the maxium horizontal rate
- * @param vmin Returns the minimum vertical rate
- * @param vmax Returns the maxium vertical rate
- * @return 0 on success, or -1 on error
- */
-int edid_get_ranges(struct edid1_info *edid, unsigned int *hmin,
- unsigned int *hmax, unsigned int *vmin,
- unsigned int *vmax);
-
-#endif /* __EDID_H_ */