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authorKaleb Keithley <kaleb@freedesktop.org>2003-11-14 16:48:55 +0000
committerKaleb Keithley <kaleb@freedesktop.org>2003-11-14 16:48:55 +0000
commitbe3817e94d5c31cd15aa4785cb5b0bdefc45141c (patch)
tree1c89ec3834e348b290ffa7a7c5ddb11958ed5360 /src/savage_vbe.h
Initial revisionXORG-STABLE
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diff --git a/src/savage_vbe.h b/src/savage_vbe.h
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+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/savage/savage_vbe.h,v 1.3 2002/05/14 20:19:52 alanh Exp $ */
+
+/*
+This file was originally part of the Linux Real-Mode Interface, or LRMI.
+There is nothing LRMI-specific here; this is all good, general VBE info.
+
+Copyright (C) 1996 by Josh Vanderhoof
+
+You are free to distribute and modify this file, as long as you
+do not remove this copyright notice and clearly label modified
+versions as being modified.
+
+This software has NO WARRANTY. Use it at your own risk.
+*/
+
+#ifndef _SAVAGEVBE_H
+#define _SAVAGEVBE_H
+
+/* structures for vbe 2.0 */
+
+#ifndef __GNUC__
+#define __attribute__(a)
+#endif
+
+struct vbe_info_block
+ {
+ char vbe_signature[4];
+ short vbe_version;
+ unsigned short oem_string_off;
+ unsigned short oem_string_seg;
+ int capabilities;
+ unsigned short video_mode_list_off;
+ unsigned short video_mode_list_seg;
+ short total_memory;
+ short oem_software_rev;
+ unsigned short oem_vendor_name_off;
+ unsigned short oem_vendor_name_seg;
+ unsigned short oem_product_name_off;
+ unsigned short oem_product_name_seg;
+ unsigned short oem_product_rev_off;
+ unsigned short oem_product_rev_seg;
+ char reserved[222];
+ char oem_data[256];
+ } __attribute__ ((packed));
+
+#define VBE_ATTR_MODE_SUPPORTED (1 << 0)
+#define VBE_ATTR_TTY (1 << 2)
+#define VBE_ATTR_COLOR (1 << 3)
+#define VBE_ATTR_GRAPHICS (1 << 4)
+#define VBE_ATTR_NOT_VGA (1 << 5)
+#define VBE_ATTR_NOT_WINDOWED (1 << 6)
+#define VBE_ATTR_LINEAR (1 << 7)
+
+#define VBE_WIN_RELOCATABLE (1 << 0)
+#define VBE_WIN_READABLE (1 << 1)
+#define VBE_WIN_WRITEABLE (1 << 2)
+
+#define VBE_MODEL_TEXT 0
+#define VBE_MODEL_CGA 1
+#define VBE_MODEL_HERCULES 2
+#define VBE_MODEL_PLANAR 3
+#define VBE_MODEL_PACKED 4
+#define VBE_MODEL_256 5
+#define VBE_MODEL_RGB 6
+#define VBE_MODEL_YUV 7
+
+struct vbe_mode_info_block
+ {
+ unsigned short mode_attributes;
+ unsigned char win_a_attributes;
+ unsigned char win_b_attributes;
+ unsigned short win_granularity;
+ unsigned short win_size;
+ unsigned short win_a_segment;
+ unsigned short win_b_segment;
+ unsigned short win_func_ptr_off;
+ unsigned short win_func_ptr_seg;
+ unsigned short bytes_per_scanline;
+ unsigned short x_resolution;
+ unsigned short y_resolution;
+ unsigned char x_char_size;
+ unsigned char y_char_size;
+ unsigned char number_of_planes;
+ unsigned char bits_per_pixel;
+ unsigned char number_of_banks;
+ unsigned char memory_model;
+ unsigned char bank_size;
+ unsigned char number_of_image_pages;
+ unsigned char res1;
+ unsigned char red_mask_size;
+ unsigned char red_field_position;
+ unsigned char green_mask_size;
+ unsigned char green_field_position;
+ unsigned char blue_mask_size;
+ unsigned char blue_field_position;
+ unsigned char rsvd_mask_size;
+ unsigned char rsvd_field_position;
+ unsigned char direct_color_mode_info;
+ unsigned int phys_base_ptr;
+ unsigned int offscreen_mem_offset;
+ unsigned short offscreen_mem_size;
+ unsigned char res2[206];
+ } __attribute__ ((packed));
+
+struct vbe_palette_entry
+ {
+ unsigned char blue;
+ unsigned char green;
+ unsigned char red;
+ unsigned char align;
+ } __attribute__ ((packed));
+
+#endif