From f90c075d5061b3a89316d6bf3d5b190d49049ccd Mon Sep 17 00:00:00 2001 From: Brett Weiland Date: Wed, 24 Mar 2021 15:42:20 -0500 Subject: renamed: kernel/include/acpi.h -> include/acpi.h renamed: kernel/include/libc.h -> include/libc.h renamed: kernel/include/paging.h -> include/paging.h renamed: kernel/include/printf.h -> include/printf.h renamed: kernel/include/serial.h -> include/serial.h renamed: kernel/include/video.h -> include/video.h new file: indigo_os renamed: kernel/libs/acpi.c -> kernel/acpi.c renamed: kernel/libs/drivers/serial.c -> kernel/drivers/serial.c renamed: kernel/libs/drivers/video.c -> kernel/drivers/video.c renamed: kernel/libs/libc.c -> kernel/libc.c renamed: kernel/libs/page.c -> kernel/page.c renamed: kernel/libs/printf.c -> kernel/printf.c renamed: kernel/libs/printf.h -> kernel/printf.h modified: makefile --- src/include/video.h | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 src/include/video.h (limited to 'src/include/video.h') diff --git a/src/include/video.h b/src/include/video.h new file mode 100644 index 0000000..82d3423 --- /dev/null +++ b/src/include/video.h @@ -0,0 +1,51 @@ +#include +void dump_video(); + +//this struct was stolen from wiki.osdev.org +struct mode_info { + uint16_t attributes; + uint8_t window_a; + uint8_t window_b; + uint16_t granularity; + uint16_t window_size; + uint16_t segment_a; + uint16_t segment_b; + uint32_t win_func_ptr; + uint16_t pitch; + uint16_t width; + uint16_t height; + uint8_t w_char; + uint8_t y_char; + uint8_t planes; + uint8_t bpp; + uint8_t banks; + uint8_t memory_model; + uint8_t bank_size; + uint8_t image_pages; + uint8_t reserved0; + uint8_t red_mask; + uint8_t red_position; + uint8_t green_mask; + uint8_t green_position; + uint8_t blue_mask; + uint8_t blue_position; + uint8_t reserved_mask; + uint8_t reserved_position; + uint8_t direct_color_attributes; + + uint32_t framebuffer; + uint32_t off_screen_mem_off; + uint16_t off_screen_mem_size; + uint8_t reserved1[206]; +} __attribute__((packed)); + +struct vbe_infoblock { + char vbe_signature[4]; + uint16_t vbe_version; + uint16_t oem_ptr[2]; + uint8_t capabilities[4]; + uint32_t videomodeptr; + uint16_t total_memory; +} __attribute__((packed)); + +extern void *_vbe_infoblock; -- cgit v1.2.3