184 lines
4.1 KiB
C
184 lines
4.1 KiB
C
/*
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* Copyright (c) 2012, 2014, 2016 Jonas 'Sortie' Termansen.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* sortix/display.h
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* Display message declarations.
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*/
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#ifndef _INCLUDE_SORTIX_DISPLAY_H
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#define _INCLUDE_SORTIX_DISPLAY_H
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#include <sys/cdefs.h>
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#include <stddef.h>
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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static const uint32_t DISPMSG_CONTROL_VALID = 1 << 0;
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static const uint32_t DISPMSG_CONTROL_VGA = 1 << 1;
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static const uint32_t DISPMSG_CONTROL_OTHER_RESOLUTIONS = 1 << 2;
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static const uint32_t DISPMSG_CONTROL_FALLBACK = 1 << 3;
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static const uint32_t DISPMSG_CONTROL_DEFAULT = 1 << 4;
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static const uint32_t DISPMSG_CONTROL_GOOD_DEFAULT = 1 << 5;
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static const uint32_t DISPMSG_CONTROL_VM_AUTO_SCALE = 1 << 6;
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struct dispmsg_string
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{
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size_t byte_size; /* Including the terminating NUL-byte. */
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char* str;
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};
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struct dispmsg_crtc_mode
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{
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uint64_t driver_index;
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uint64_t magic;
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uint32_t control;
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uint32_t fb_format;
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uint32_t view_xres;
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uint32_t view_yres;
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uint64_t fb_location;
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uint64_t pitch;
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uint32_t surf_off_x;
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uint32_t surf_off_y;
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uint32_t start_x;
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uint32_t start_y;
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uint32_t end_x;
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uint32_t end_y;
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uint32_t desktop_height;
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};
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struct dispmsg_header
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{
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uint64_t msgid; /* in */
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};
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#define DISPMSG_ENUMERATE_DEVICES 0x00
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struct dispmsg_enumerate_devices
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{
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uint64_t msgid; /* in */
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size_t devices_length; /* in, out */
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uint64_t* devices; /* in, *out */
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};
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#define DISPMSG_GET_DRIVER_COUNT 0x01
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struct dispmsg_get_driver_count
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{
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uint64_t msgid; /* in */
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uint64_t device; /* in */
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uint64_t driver_count; /* out */
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};
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#define DISPMSG_GET_DRIVER_NAME 0x02
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struct dispmsg_get_driver_name
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{
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uint64_t msgid; /* in */
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uint64_t device; /* in */
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uint64_t driver_index; /* in */
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struct dispmsg_string name; /* out */
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};
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#define DISPMSG_GET_DRIVER 0x03
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struct dispmsg_get_driver
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{
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uint64_t msgid; /* in */
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uint64_t device; /* in */
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uint64_t driver_index; /* out */
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};
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#define DISPMSG_SET_DRIVER 0x04
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struct dispmsg_set_driver
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{
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uint64_t msgid; /* in */
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uint64_t device; /* in */
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uint64_t driver_index; /* in */
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};
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#define DISPMSG_SET_CRTC_MODE 0x05
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struct dispmsg_set_crtc_mode
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{
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uint64_t msgid; /* in */
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uint64_t device; /* in */
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uint64_t connector; /* in */
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struct dispmsg_crtc_mode mode; /* in */
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};
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#define DISPMSG_GET_CRTC_MODE 0x06
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struct dispmsg_get_crtc_mode
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{
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uint64_t msgid; /* in */
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uint64_t device; /* in */
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uint64_t connector; /* in */
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struct dispmsg_crtc_mode mode; /* out */
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};
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#define DISPMSG_GET_CRTC_MODES 0x07
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struct dispmsg_get_crtc_modes
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{
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uint64_t msgid; /* in */
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uint64_t device; /* in */
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uint64_t connector; /* in */
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size_t modes_length; /* in, out */
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struct dispmsg_crtc_mode* modes; /* in, *out */
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};
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#define DISPMSG_GET_MEMORY_SIZE 0x08
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struct dispmsg_get_memory_size
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{
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uint64_t msgid; /* in */
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uint64_t device; /* in */
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uint64_t memory_size; /* out */
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};
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#define DISPMSG_WRITE_MEMORY 0x09
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struct dispmsg_write_memory
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{
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uint64_t msgid; /* in */
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uint64_t device; /* in */
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uint64_t offset; /* in */
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size_t size; /* in */
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uint8_t* src; /* in, *in */
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};
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#define DISPMSG_READ_MEMORY 0x0A
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struct dispmsg_read_memory
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{
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uint64_t msgid; /* in */
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uint64_t device; /* in */
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uint64_t offset; /* in */
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size_t size; /* in */
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uint8_t* dst; /* in, *out */
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};
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struct tiocgdisplay
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{
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uint64_t device;
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uint64_t connector;
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};
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struct tiocgdisplays
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{
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size_t count; /* in, out */
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struct tiocgdisplay* displays; /* in, *out */
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};
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif
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