173 lines
3.6 KiB
C
173 lines
3.6 KiB
C
/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2012, 2014.
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This file is part of Sortix.
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Sortix is free software: you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the Free Software
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Foundation, either version 3 of the License, or (at your option) any later
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version.
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Sortix is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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details.
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You should have received a copy of the GNU General Public License along with
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Sortix. If not, see <http://www.gnu.org/licenses/>.
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sortix/display.h
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Display message declarations.
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*******************************************************************************/
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#ifndef SORTIX_INCLUDE_DISPLAY_H
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#define SORTIX_INCLUDE_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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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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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif
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