1 files changed, 72 insertions, 0 deletions
diff --git a/arch/x86/boot/vesa.h b/arch/x86/boot/vesa.h
new file mode 100644
index 000000000..468e44462
--- /dev/null
+++ b/arch/x86/boot/vesa.h
@@ -0,0 +1,72 @@
+/* ----------------------------------------------------------------------- *
+ *
+ *   Copyright 1999-2007 H. Peter Anvin - All Rights Reserved
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, Inc., 53 Temple Place Ste 330,
+ *   Boston MA 02111-1307, USA; either version 2 of the License, or
+ *   (at your option) any later version; incorporated herein by reference.
+ *
+ * ----------------------------------------------------------------------- */
+
+#ifndef BOOT_VESA_H
+#define BOOT_VESA_H
+
+typedef struct {
+	u16 off, seg;
+} far_ptr;
+
+/* VESA General Information table */
+struct vesa_general_info {
+	u32 signature;		/* 0 Magic number = "VESA" */
+	u16 version;		/* 4 */
+	far_ptr vendor_string;	/* 6 */
+	u32 capabilities;	/* 10 */
+	far_ptr video_mode_ptr;	/* 14 */
+	u16 total_memory;	/* 18 */
+
+	u8 reserved[236];	/* 20 */
+} __attribute__ ((packed));
+
+#define VESA_MAGIC ('V' + ('E' << 8) + ('S' << 16) + ('A' << 24))
+
+struct vesa_mode_info {
+	u16 mode_attr;		/* 0 */
+	u8 win_attr[2];		/* 2 */
+	u16 win_grain;		/* 4 */
+	u16 win_size;		/* 6 */
+	u16 win_seg[2];		/* 8 */
+	far_ptr win_scheme;	/* 12 */
+	u16 logical_scan;	/* 16 */
+
+	u16 h_res;		/* 18 */
+	u16 v_res;		/* 20 */
+	u8 char_width;		/* 22 */
+	u8 char_height;		/* 23 */
+	u8 memory_planes;	/* 24 */
+	u8 bpp;			/* 25 */
+	u8 banks;		/* 26 */
+	u8 memory_layout;	/* 27 */
+	u8 bank_size;		/* 28 */
+	u8 image_planes;	/* 29 */
+	u8 page_function;	/* 30 */
+
+	u8 rmask;		/* 31 */
+	u8 rpos;		/* 32 */
+	u8 gmask;		/* 33 */
+	u8 gpos;		/* 34 */
+	u8 bmask;		/* 35 */
+	u8 bpos;		/* 36 */
+	u8 resv_mask;		/* 37 */
+	u8 resv_pos;		/* 38 */
+	u8 dcm_info;		/* 39 */
+
+	u32 lfb_ptr;		/* 40 Linear frame buffer address */
+	u32 offscreen_ptr;	/* 44 Offscreen memory address */
+	u16 offscreen_size;	/* 48 */
+
+	u8 reserved[206];	/* 50 */
+} __attribute__ ((packed));
+
+#endif				/* LIB_SYS_VESA_H */