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-rw-r--r--include/x86/mb_info.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/include/x86/mb_info.h b/include/x86/mb_info.h
index 317bdfa..fd1bb1d 100644
--- a/include/x86/mb_info.h
+++ b/include/x86/mb_info.h
@@ -172,6 +172,28 @@ struct multiboot_info
uint16_t vbe_interface_seg;
uint16_t vbe_interface_off;
uint16_t vbe_interface_len;
+
+ uint64_t framebuffer_addr;
+ uint32_t framebuffer_pitch;
+ uint32_t framebuffer_width;
+ uint32_t framebuffer_height;
+ uint8_t framebuffer_bpp;
+ uint8_t framebuffer_type;
+
+ union {
+ struct {
+ uint32_t framebuffer_palette_addr;
+ uint16_t framebuffer_palette_num_color;
+ };
+ struct {
+ uint8_t framebuffer_red_field_position;
+ uint8_t framebuffer_red_mask_size;
+ uint8_t framebuffer_green_field_position;
+ uint8_t framebuffer_green_mask_size;
+ uint8_t framebuffer_blue_field_position;
+ uint8_t framebuffer_blue_mask_size;
+ };
+ };
};
/*
@@ -211,6 +233,11 @@ struct multiboot_info
/* Is there video information? */
#define MB_INFO_VIDEO_INFO 0x00000800
+#define MB_INFO_FRAMEBUFFER_INFO 0x00001000
+
+#define MB_FRAMEBUFFER_TYPE_INDEXED 0
+#define MB_FRAMEBUFFER_TYPE_RGB 1
+#define MB_FRAMEBUFFER_TYPE_EGA_TEXT 2
/*
* The following value must be present in the EAX register.