6b5bc77c9b
Stefan thinks they don't add value. Command used: sed -i -e '/file is part of /d' $(git grep "file is part of " |egrep ":( */\*.*\*/\$|#|;#|-- | *\* )" | cut -d: -f1 |grep -v crossgcc |grep -v gcov | grep -v /elf.h |grep -v nvramtool) The exceptions are for: - crossgcc (patch file) - gcov (imported from gcc) - elf.h (imported from GNU's libc) - nvramtool (more complicated header) The removed lines are: - fmt.Fprintln(f, "/* This file is part of the coreboot project. */") -# This file is part of a set of unofficial pre-commit hooks available -/* This file is part of coreboot */ -# This file is part of msrtool. -/* This file is part of msrtool. */ - * This file is part of ncurses, designed to be appended after curses.h.in -/* This file is part of pgtblgen. */ - * This file is part of the coreboot project. - /* This file is part of the coreboot project. */ -# This file is part of the coreboot project. -# This file is part of the coreboot project. -## This file is part of the coreboot project. --- This file is part of the coreboot project. -/* This file is part of the coreboot project */ -/* This file is part of the coreboot project. */ -;## This file is part of the coreboot project. -# This file is part of the coreboot project. It originated in the - * This file is part of the coreinfo project. -## This file is part of the coreinfo project. - * This file is part of the depthcharge project. -/* This file is part of the depthcharge project. */ -/* This file is part of the ectool project. */ - * This file is part of the GNU C Library. - * This file is part of the libpayload project. -## This file is part of the libpayload project. -/* This file is part of the Linux kernel. */ -## This file is part of the superiotool project. -/* This file is part of the superiotool project */ -/* This file is part of uio_usbdebug */ Change-Id: I82d872b3b337388c93d5f5bf704e9ee9e53ab3a9 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41194 Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
102 lines
2.6 KiB
C
102 lines
2.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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#ifndef EDID_H
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#define EDID_H
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#include <stdint.h>
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#include "commonlib/coreboot_tables.h"
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enum edid_modes {
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EDID_MODE_640x480_60Hz,
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EDID_MODE_720x480_60Hz,
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EDID_MODE_1280x720_60Hz,
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EDID_MODE_1920x1080_60Hz,
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NUM_KNOWN_MODES,
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EDID_MODE_AUTO
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};
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struct edid_mode {
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const char *name;
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unsigned int pixel_clock;
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int lvds_dual_channel;
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unsigned int refresh;
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unsigned int ha;
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unsigned int hbl;
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unsigned int hso;
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unsigned int hspw;
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unsigned int hborder;
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unsigned int va;
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unsigned int vbl;
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unsigned int vso;
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unsigned int vspw;
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unsigned int vborder;
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unsigned char phsync;
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unsigned char pvsync;
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unsigned int x_mm;
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unsigned int y_mm;
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};
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/* structure for communicating EDID information from a raw EDID block to
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* higher level functions.
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* The size of the data types is not critical, so we leave them as
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* unsigned int. We can move more into into this struct as needed.
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*/
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#define EDID_ASCII_STRING_LENGTH 13
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struct edid {
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/* These next three things used to all be called bpp.
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* Merriment ensued. The identifier
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* 'bpp' is herewith banished from our
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* Kingdom.
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*/
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/* How many bits in the framebuffer per pixel.
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* Under all reasonable circumstances, it's 32.
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*/
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unsigned int framebuffer_bits_per_pixel;
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/* On the panel, how many bits per color?
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* In almost all cases, it's 6 or 8.
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* The standard allows for much more!
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*/
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unsigned int panel_bits_per_color;
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/* On the panel, how many bits per pixel.
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* On Planet Earth, there are three colors
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* per pixel, but this is convenient to have here
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* instead of having 3*panel_bits_per_color
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* all over the place.
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*/
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unsigned int panel_bits_per_pixel;
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/* used to compute timing for graphics chips. */
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struct edid_mode mode;
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u8 mode_is_supported[NUM_KNOWN_MODES];
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unsigned int link_clock;
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/* 3 variables needed for coreboot framebuffer.
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* In most cases, they are the same as the ha
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* and va variables, but not always, as in the
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* case of a 1366 wide display.
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*/
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u32 x_resolution;
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u32 y_resolution;
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u32 bytes_per_line;
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int hdmi_monitor_detected;
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char ascii_string[EDID_ASCII_STRING_LENGTH + 1];
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char manufacturer_name[3 + 1];
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};
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enum edid_status {
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EDID_CONFORMANT,
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EDID_NOT_CONFORMANT,
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EDID_ABSENT,
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};
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/* Defined in src/lib/edid.c */
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int decode_edid(unsigned char *edid, int size, struct edid *out);
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void edid_set_framebuffer_bits_per_pixel(struct edid *edid, int fb_bpp,
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int row_byte_alignment);
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void set_vbe_mode_info_valid(const struct edid *edid, uintptr_t fb_addr);
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void set_vbe_framebuffer_orientation(enum lb_fb_orientation orientation);
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int set_display_mode(struct edid *edid, enum edid_modes mode);
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#endif /* EDID_H */
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