1 files changed, 33 insertions, 0 deletions
diff --git a/src/common/include/proto/fb.h b/src/common/include/proto/fb.h
new file mode 100644
index 0000000..0519554
--- /dev/null
+++ b/src/common/include/proto/fb.h
@@ -0,0 +1,33 @@
+#pragma once
+
+// Framebuffer-related data structures
+
+#include <stdint.h>
+#include <stddef.h>
+
+#define FB_MM_RGB16		1		// 2 bytes (16 bits) per pixel, blue 0-4, green 5-9, red 10-14
+#define FB_MM_BGR16		2		// 2 bytes (16 bits) per pixel, red 0-4, green 5-9, blue 10-14
+#define FB_MM_RGB24		3		// 3 bytes (24 bits) per pixel, blue 0-7, green 8-15, red 16-23
+#define FB_MM_BGR24		4		// 3 bytes (24 bits) per pixel, red 0-7, green 8-15, blue 16-23
+#define FB_MM_RGB32		5		// 4 bytes (32 bits) per pixel, blue 0-7, green 8-15, red 16-23
+#define FB_MM_BGR32		6		// 4 bytes (32 bits) per pixel, red 0-7, green 8-15, blue 16-23
+#define FB_MM_GREY8		10		// 1 byte (8 bits) per pixel greyscale
+
+typedef struct {
+	uint32_t width, height;
+	uint32_t pitch;		// bytes per line
+	uint32_t bpp;
+	uint32_t memory_model;
+} framebuffer_info_t;
+
+typedef struct {
+	int mode_number;
+	framebuffer_info_t geom;
+} fbdev_mode_info_t;
+
+#define IOCTL_FBDEV_GET_MODE_INFO	10
+#define IOCTL_FBDEV_SET_MODE		11
+
+#define IOCTL_FB_GET_INFO			12
+
+/* vim: set ts=4 sw=4 tw=0 noet :*/