+#define VBE_VER_MAJOR(v) (((v) >> 8) & 0xff)
+#define VBE_VER_MINOR(v) ((v) & 0xff)
+
+/* VBE mode attribute flags (vbe_mode_info.attr) */
+enum {
+ VBE_ATTR_AVAIL = 0x0001,
+ VBE_ATTR_OPTINFO = 0x0002,
+ VBE_ATTR_TTY = 0x0004,
+ VBE_ATTR_COLOR = 0x0008,
+ VBE_ATTR_GFX = 0x0010,
+ /* VBE 2.0 */
+ VBE_ATTR_NOTVGA = 0x0020,
+ VBE_ATTR_BANKED = 0x0040,
+ VBE_ATTR_LFB = 0x0080,
+ VBE_ATTR_2XSCAN = 0x0100,
+ /* VBE 3.0 */
+ VBE_ATTR_ILACE = 0x0200, /* ! */
+ VBE_ATTR_TRIPLEBUF = 0x0400,
+ VBE_ATTR_STEREO = 0x0800,
+ VBE_ATTR_STEREO_2FB = 0x1000,
+ /* VBE/AF */
+ VBE_ATTR_MUSTLOCK = 0x0200, /* ! */
+};
+
+/* VBE memory model type (vbe_mode_info.mem_model) */
+enum {
+ VBE_TYPE_TEXT,
+ VBE_TYPE_CGA,
+ VBE_TYPE_HERCULES,
+ VBE_TYPE_PLANAR,
+ VBE_TYPE_PACKED,
+ VBE_TYPE_UNCHAIN,
+ VBE_TYPE_DIRECT,
+ VBE_TYPE_YUV
+};
+
+/* VBE window attribute (vbe_mode_info.win(a|b)_attr) */
+enum {
+ VBE_WIN_AVAIL = 0x01,
+ VBE_WIN_RD = 0x02,
+ VBE_WIN_WR = 0x04
+};
+
+/* mode number flags */
+enum {
+ VBE_MODE_RATE = 0x0800, /* VBE 3.0+ user-specified refresh rate */
+ VBE_MODE_ACCEL = 0x2000, /* VBE/AF */
+ VBE_MODE_LFB = 0x4000, /* VBE 2.0+ */
+ VBE_MODE_PRESERVE = 0x8000
+};
+
+int vbe_info(struct vbe_info *info);
+int vbe_num_modes(struct vbe_info *info);
+int vbe_mode_info(int mode, struct vbe_mode_info *minf);
+
+void vbe_print_info(FILE *fp, struct vbe_info *info);
+void vbe_print_mode_info(FILE *fp, struct vbe_mode_info *minf);