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console vga stuff

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slinky55
2026-07-14 17:40:30 -05:00
parent 454de8feed
commit 6a79a20cf6
15 changed files with 456 additions and 559 deletions
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29
kernel/drivers/vga/vga.h
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@@ -2,19 +2,42 @@
#define DVGA_H
#include <vfs.h>
#include <lib/font.h>
#define VGA_FRAMEBUFFER 0xFF700000
enum vga_color {
VGA_COLOR_BLACK = 0,
VGA_COLOR_BLUE = 1,
VGA_COLOR_GREEN = 2,
VGA_COLOR_CYAN = 3,
VGA_COLOR_RED = 4,
VGA_COLOR_MAGENTA = 5,
VGA_COLOR_BROWN = 6,
VGA_COLOR_LIGHT_GREY = 7,
VGA_COLOR_DARK_GREY = 8,
VGA_COLOR_LIGHT_BLUE = 9,
VGA_COLOR_LIGHT_GREEN = 10,
VGA_COLOR_LIGHT_CYAN = 11,
VGA_COLOR_LIGHT_RED = 12,
VGA_COLOR_LIGHT_MAGENTA = 13,
VGA_COLOR_LIGHT_BROWN = 14,
VGA_COLOR_WHITE = 15,
};
void vga_init(
uint32_t fb_vaddr,
uint32_t fb_paddr,
uint32_t fb_width,
uint32_t fb_height,
uint32_t fb_pitch,
uint8_t fb_bpp
);
uint32_t vga_get_pitch();
void vga_clear_scrn(uint32_t color);
void vga_putchar(char c);
void vga_drawchar(char c, int x, int y, psf_font_t* font);
uint32_t vga_write(vfs_node_t* node, uint32_t offset, uint32_t size, uint8_t* buf);
uint32_t vga_seek(vfs_node_t* node, uint32_t offset, int whence);
#endif