vgaReg.h revision a2760a4d593af57a19ec32cdfd1723b68495df8c
/* $XFree86: xc/programs/Xserver/hw/xfree86/xf4bpp/vgaReg.h,v 1.3 1999/06/06 08:49:07 dawes Exp $ */
/*
* Copyright IBM Corporation 1987,1988,1989
*
* All Rights Reserved
*
* Permission to use, copy, modify, and distribute this software and its
* documentation for any purpose and without fee is hereby granted,
* provided that the above copyright notice appear in all copies and that
* both that copyright notice and this permission notice appear in
* supporting documentation, and that the name of IBM not be
* used in advertising or publicity pertaining to distribution of the
* software without specific, written prior permission.
*
* IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
* IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
* ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
* WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
* SOFTWARE.
*
*/
/* $XConsortium: vgaReg.h /main/4 1996/02/21 17:59:02 kaleb $ */
/* GJA -- deleted RTIO and ATRIO case here, so that a PCIO #define became
* superfluous.
*/
/* There is a jumper on the ega to change this to 0x200 instead !! */
#define REGBASE 0x300
#define AttributeModeIndex 0x30
#define OverScanColorIndex 0x31
#define ColorPlaneEnableIndex 0x32
#define HorizPelPanIndex 0x33
#define ColorSelectIndex 0x34
#ifndef PC98_EGC
#define SetVideoAttributeIndex( index ) \
SetVideoAttributeIndex( index ) ; \
#endif
/* Graphics Registers 03CE & 03CF */
#define Set_ResetIndex 0x00
#define Enb_Set_ResetIndex 0x01
#define Color_CompareIndex 0x02
#define Data_RotateIndex 0x03
#define Read_Map_SelectIndex 0x04
#define Graphics_ModeIndex 0x05
#define MiscellaneousIndex 0x06
#define Color_Dont_CareIndex 0x07
#define Bit_MaskIndex 0x08
#ifndef PC98_EGC
#define SetVideoGraphicsIndex( index ) \
#define SetVideoGraphicsData( value ) \
#endif
/* Sequencer Registers 03C4 & 03C5 */
#define Seq_ResetIndex 00
#define Clock_ModeIndex 01
#define Mask_MapIndex 02
#define Char_Map_SelectIndex 03
#define Memory_ModeIndex 04
#ifndef PC98_EGC
#define SetVideoSequencerIndex( index ) \
#endif
/* for the Graphics' Data_Rotate Register */
#define VGA_ROTATE_FUNC_SHIFT 3
/* for the Graphics' Graphics_Mode Register */
#define VGA_READ_MODE_SHIFT 3
#define VGA_WRITE_MODE_0 0
#define VGA_WRITE_MODE_1 1
#define VGA_WRITE_MODE_2 2
#define VGA_WRITE_MODE_3 3
#define VGA_READ_MODE_0 ( 0 << VGA_READ_MODE_SHIFT )
#ifdef PC98_EGC
/* I/O port address define for extended EGC */
#endif