diff options
Diffstat (limited to 'usr/src/boot/common/gfx_fb.h')
| -rw-r--r-- | usr/src/boot/common/gfx_fb.h | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/usr/src/boot/common/gfx_fb.h b/usr/src/boot/common/gfx_fb.h new file mode 100644 index 0000000000..8d20dcf162 --- /dev/null +++ b/usr/src/boot/common/gfx_fb.h @@ -0,0 +1,176 @@ +/* + * This file and its contents are supplied under the terms of the + * Common Development and Distribution License ("CDDL"), version 1.0. + * You may only use this file in accordance with the terms of version + * 1.0 of the CDDL. + * + * A full copy of the text of the CDDL should have accompanied this + * source. A copy of the CDDL is also available via the Internet at + * http://www.illumos.org/license/CDDL. + */ + +/* + * Copyright 2017 Toomas Soome <tsoome@me.com> + * Copyright 2020 RackTop Systems, Inc. + */ + +#ifndef _GFX_FB_H +#define _GFX_FB_H + +#include <stdbool.h> +#include <sys/visual_io.h> +#include <sys/multiboot2.h> +#include <sys/queue.h> +#include <pnglite.h> + +#ifdef __cplusplus +extern "C" { +#endif + +#define EDID_MAGIC { 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00 } + +struct edid_header { + uint8_t header[8]; /* fixed header pattern */ + uint16_t manufacturer_id; + uint16_t product_code; + uint32_t serial_number; + uint8_t week_of_manufacture; + uint8_t year_of_manufacture; + uint8_t version; + uint8_t revision; +}; + +struct edid_basic_display_parameters { + uint8_t video_input_parameters; + uint8_t max_horizontal_image_size; + uint8_t max_vertical_image_size; + uint8_t display_gamma; + uint8_t supported_features; +}; + +struct edid_chromaticity_coordinates { + uint8_t red_green_lo; + uint8_t blue_white_lo; + uint8_t red_x_hi; + uint8_t red_y_hi; + uint8_t green_x_hi; + uint8_t green_y_hi; + uint8_t blue_x_hi; + uint8_t blue_y_hi; + uint8_t white_x_hi; + uint8_t white_y_hi; +}; + +struct edid_detailed_timings { + uint16_t pixel_clock; + uint8_t horizontal_active_lo; + uint8_t horizontal_blanking_lo; + uint8_t horizontal_hi; + uint8_t vertical_active_lo; + uint8_t vertical_blanking_lo; + uint8_t vertical_hi; + uint8_t horizontal_sync_offset_lo; + uint8_t horizontal_sync_pulse_width_lo; + uint8_t vertical_sync_lo; + uint8_t sync_hi; + uint8_t horizontal_image_size_lo; + uint8_t vertical_image_size_lo; + uint8_t image_size_hi; + uint8_t horizontal_border; + uint8_t vertical_border; + uint8_t features; +}; + +struct vesa_edid_info { + struct edid_header header; + struct edid_basic_display_parameters display; +#define EDID_FEATURE_PREFERRED_TIMING_MODE (1 << 1) + struct edid_chromaticity_coordinates chromaticity; + uint8_t established_timings_1; + uint8_t established_timings_2; + uint8_t manufacturer_reserved_timings; + uint16_t standard_timings[8]; + struct edid_detailed_timings detailed_timings[4]; + uint8_t number_of_extensions; + uint8_t checksum; +} __packed; + +extern struct vesa_edid_info *edid_info; + +#define STD_TIMINGS 8 +#define DET_TIMINGS 4 + +#define HSIZE(x) (((x & 0xff) + 31) * 8) +#define RATIO(x) ((x & 0xC000) >> 14) +#define RATIO1_1 0 +/* EDID Ver. 1.3 redefined this */ +#define RATIO16_10 RATIO1_1 +#define RATIO4_3 1 +#define RATIO5_4 2 +#define RATIO16_9 3 + +/* + * Number of pixels and lines is 12-bit int, valid values 0-4095. + */ +#define EDID_MAX_PIXELS 4095 +#define EDID_MAX_LINES 4095 + +#define GET_EDID_INFO_WIDTH(edid_info, timings_num) \ + ((edid_info)->detailed_timings[(timings_num)].horizontal_active_lo | \ + (((uint_t)(edid_info)->detailed_timings[(timings_num)].horizontal_hi & \ + 0xf0) << 4)) + +#define GET_EDID_INFO_HEIGHT(edid_info, timings_num) \ + ((edid_info)->detailed_timings[(timings_num)].vertical_active_lo | \ + (((uint_t)(edid_info)->detailed_timings[(timings_num)].vertical_hi & \ + 0xf0) << 4)) + +struct resolution { + uint32_t width; + uint32_t height; + TAILQ_ENTRY(resolution) next; +}; + +typedef TAILQ_HEAD(edid_resolution, resolution) edid_res_list_t; + +extern multiboot_tag_framebuffer_t gfx_fb; + +typedef enum { + GfxFbBltVideoFill, + GfxFbBltVideoToBltBuffer, + GfxFbBltBufferToVideo, + GfxFbBltVideoToVideo, + GfxFbBltOperationMax, +} GFXFB_BLT_OPERATION; + +int gfxfb_blt(void *, GFXFB_BLT_OPERATION, uint32_t, uint32_t, + uint32_t, uint32_t, uint32_t, uint32_t, uint32_t); + +void bios_text_font(bool); +bool gfx_get_edid_resolution(struct vesa_edid_info *, edid_res_list_t *); +void gfx_framework_init(void); +uint32_t gfx_fb_color_map(uint8_t); +int gfx_fb_cons_clear(struct vis_consclear *); +void gfx_fb_cons_copy(struct vis_conscopy *); +void gfx_fb_cons_display(struct vis_consdisplay *); +void gfx_fb_display_cursor(struct vis_conscursor *); +void gfx_fb_setpixel(uint32_t, uint32_t); +void gfx_fb_drawrect(uint32_t, uint32_t, uint32_t, uint32_t, uint32_t); +void gfx_term_drawrect(uint32_t, uint32_t, uint32_t, uint32_t); +void gfx_fb_line(uint32_t, uint32_t, uint32_t, uint32_t, uint32_t); +void gfx_fb_bezier(uint32_t, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t, + uint32_t); +void plat_cons_update_mode(int); + +#define FL_PUTIMAGE_BORDER 0x1 +#define FL_PUTIMAGE_NOSCROLL 0x2 +#define FL_PUTIMAGE_DEBUG 0x80 + +int gfx_fb_putimage(png_t *, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t); + +bool gfx_parse_mode_str(char *, int *, int *, int *); +#ifdef __cplusplus +} +#endif + +#endif /* _GFX_FB_H */ |