xref: /xsrc/external/mit/xf86-video-ast/dist/src/ast_mode.c

/*
 * Copyright (c) 2005 ASPEED Technology Inc.
 *
 * Permission to use, copy, modify, distribute, and sell this software and its
 * documentation for any purpose is hereby granted without fee, 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 the authors not be used in
 * advertising or publicity pertaining to distribution of the software without
 * specific, written prior permission.  The authors makes no representations
 * about the suitability of this software for any purpose.  It is provided
 * "as is" without express or implied warranty.
 *
 * THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
 * EVENT SHALL THE AUTHORS 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.
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "xf86.h"
#include "xf86_OSproc.h"
#include "xf86Resources.h"
#include "xf86RAC.h"
#include "xf86cmap.h"
#include "compiler.h"
#include "mibstore.h"
#include "vgaHW.h"
#include "mipointer.h"
#include "micmap.h"

#include "fb.h"
#include "regionstr.h"
#include "xf86xv.h"
#include <X11/extensions/Xv.h>
#include "vbe.h"

#include "xf86PciInfo.h"
#include "xf86Pci.h"

/* framebuffer offscreen manager */
#include "xf86fbman.h"

/* include xaa includes */
#include "xaa.h"
#include "xaarop.h"

/* H/W cursor support */
#include "xf86Cursor.h"

/* Driver specific headers */
#include "ast.h"

VBIOS_STDTABLE_STRUCT StdTable[] = {
    /* MD_2_3_400 */
    {
        0x67,
        {0x00,0x03,0x00,0x02},
        {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,
         0x00,0x4f,0x0d,0x0e,0x00,0x00,0x00,0x00,
         0x9c,0x8e,0x8f,0x28,0x1f,0x96,0xb9,0xa3,
         0xff},
        {0x00,0x01,0x02,0x03,0x04,0x05,0x14,0x07,
         0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,
         0x0c,0x00,0x0f,0x08},
        {0x00,0x00,0x00,0x00,0x00,0x10,0x0e,0x00,
         0xff}
    },
    /* Mode12/ExtEGATable */
    {
        0xe3,
        {0x01,0x0f,0x00,0x06},
        {0x5f,0x4f,0x50,0x82,0x55,0x81,0x0b,0x3e,
         0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
         0xe9,0x8b,0xdf,0x28,0x00,0xe7,0x04,0xe3,
         0xff},
        {0x00,0x01,0x02,0x03,0x04,0x05,0x14,0x07,
         0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,
         0x01,0x00,0x0f,0x00},
        {0x00,0x00,0x00,0x00,0x00,0x00,0x05,0x0f,
         0xff}
    },
    /* ExtVGATable */
    {
        0x2f,
        {0x01,0x0f,0x00,0x0e},
        {0x5f,0x4f,0x50,0x82,0x54,0x80,0x0b,0x3e,
         0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
         0xea,0x8c,0xdf,0x28,0x40,0xe7,0x04,0xa3,
         0xff},
        {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
         0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,
         0x01,0x00,0x00,0x00},
        {0x00,0x00,0x00,0x00,0x00,0x40,0x05,0x0f,
         0xff}
    },
    /* ExtHiCTable */
    {
        0x2f,
        {0x01,0x0f,0x00,0x0e},
        {0x5f,0x4f,0x50,0x82,0x54,0x80,0x0b,0x3e,
         0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
         0xea,0x8c,0xdf,0x28,0x40,0xe7,0x04,0xa3,
         0xff},
        {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
         0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,
         0x01,0x00,0x00,0x00},
        {0x00,0x00,0x00,0x00,0x00,0x00,0x05,0x0f,
         0xff}
    },
    /* ExtTrueCTable */
    {
        0x2f,
        {0x01,0x0f,0x00,0x0e},
        {0x5f,0x4f,0x50,0x82,0x54,0x80,0x0b,0x3e,
         0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
         0xea,0x8c,0xdf,0x28,0x40,0xe7,0x04,0xa3,
         0xff},
        {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
         0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,
         0x01,0x00,0x00,0x00},
        {0x00,0x00,0x00,0x00,0x00,0x00,0x05,0x0f,
         0xff}
    },
};

VBIOS_ENHTABLE_STRUCT  Res640x480Table[] = {
    { 800, 640, 8, 96, 525, 480, 2, 2, VCLK28_322,	/* 60Hz */
      (SyncNN | HBorder | VBorder | Charx8Dot), 60, 1, 0x2E },
    { 832, 640, 16, 40, 520, 480, 1, 3, VCLK31_5,	/* 72Hz */
      (SyncNN | HBorder | VBorder | Charx8Dot), 72, 2, 0x2E  },
    { 840, 640, 16, 64, 500, 480, 1, 3, VCLK31_5,	/* 75Hz */
      (SyncNN | Charx8Dot) , 75, 3, 0x2E },
    { 832, 640, 56, 56, 509, 480, 1, 3, VCLK36,		/* 85Hz */
      (SyncNN | Charx8Dot) , 85, 4, 0x2E },
    { 832, 640, 56, 56, 509, 480, 1, 3, VCLK36,		/* end */
      (SyncNN | Charx8Dot) , 0xFF, 4, 0x2E },
};


VBIOS_ENHTABLE_STRUCT  Res800x600Table[] = {
    {1024, 800, 24, 72, 625, 600, 1, 2, VCLK36,		/* 56Hz */
      (SyncPP | Charx8Dot), 56, 1, 0x30 },
    {1056, 800, 40, 128, 628, 600, 1, 4, VCLK40,	/* 60Hz */
      (SyncPP | Charx8Dot), 60, 2, 0x30 },
    {1040, 800, 56, 120, 666, 600, 37, 6, VCLK50,	/* 72Hz */
      (SyncPP | Charx8Dot), 72, 3, 0x30 },
    {1056, 800, 16, 80, 625, 600, 1, 3, VCLK49_5,	/* 75Hz */
      (SyncPP | Charx8Dot), 75, 4, 0x30 },
    {1048, 800, 32, 64, 631, 600, 1, 3, VCLK56_25,	/* 85Hz */
      (SyncPP | Charx8Dot), 85, 5, 0x30 },
    {1048, 800, 32, 64, 631, 600, 1, 3, VCLK56_25,	/* end */
      (SyncPP | Charx8Dot), 0xFF, 5, 0x30 },
};


VBIOS_ENHTABLE_STRUCT  Res1024x768Table[] = {
    {1344, 1024, 24, 136, 806, 768, 3, 6, VCLK65,	/* 60Hz */
      (SyncNN | Charx8Dot), 60, 1, 0x31 },
    {1328, 1024, 24, 136, 806, 768, 3, 6, VCLK75,	/* 70Hz */
      (SyncNN | Charx8Dot), 70, 2, 0x31 },
    {1312, 1024, 16, 96, 800, 768, 1, 3, VCLK78_75,	/* 75Hz */
      (SyncPP | Charx8Dot), 75, 3, 0x31 },
    {1376, 1024, 48, 96, 808, 768, 1, 3, VCLK94_5,	/* 85Hz */
      (SyncPP | Charx8Dot), 85, 4, 0x31 },
    {1376, 1024, 48, 96, 808, 768, 1, 3, VCLK94_5,	/* end */
      (SyncPP | Charx8Dot), 0xFF, 4, 0x31 },
};

VBIOS_ENHTABLE_STRUCT  Res1280x1024Table[] = {
    {1688, 1280, 48, 112, 1066, 1024, 1, 3, VCLK108,	/* 60Hz */
      (SyncPP | Charx8Dot), 60, 1, 0x32 },
    {1688, 1280, 16, 144, 1066, 1024, 1, 3, VCLK135,	/* 75Hz */
      (SyncPP | Charx8Dot), 75, 2, 0x32 },
    {1728, 1280, 64, 160, 1072, 1024, 1, 3, VCLK157_5,	/* 85Hz */
      (SyncPP | Charx8Dot), 85, 3, 0x32 },
    {1728, 1280, 64, 160, 1072, 1024, 1, 3, VCLK157_5,	/* end */
      (SyncPP | Charx8Dot), 0xFF, 3, 0x32 },
};

VBIOS_ENHTABLE_STRUCT  Res1600x1200Table[] = {
    {2160, 1600, 64, 192, 1250, 1200, 1, 3, VCLK162,	/* 60Hz */
      (SyncPP | Charx8Dot), 60, 1, 0x33 },
    {2160, 1600, 64, 192, 1250, 1200, 1, 3, VCLK162,	/* end */
      (SyncPP | Charx8Dot), 60, 1, 0x33 },
};

VBIOS_DCLK_INFO DCLKTable [] = {
    {0x2C, 0xE7, 0x03},					/* 00: VCLK25_175	*/
    {0x95, 0x62, 0x03},				        /* 01: VCLK28_322	*/
    {0x67, 0x63, 0x01},				        /* 02: VCLK31_5         */
    {0x76, 0x63, 0x01},				        /* 03: VCLK36         	*/
    {0xEE, 0x67, 0x01},				        /* 04: VCLK40          	*/
    {0x82, 0x62, 0x01}, 			        /* 05: VCLK49_5        	*/
    {0xC6, 0x64, 0x01},                        	        /* 06: VCLK50          	*/
    {0x94, 0x62, 0x01},                        	        /* 07: VCLK56_25       	*/
    {0x80, 0x64, 0x00},                        	        /* 08: VCLK65		*/
    {0x7B, 0x63, 0x00},                        	        /* 09: VCLK75	        */
    {0x67, 0x62, 0x00},				        /* 0A: VCLK78_75       	*/
    {0x7C, 0x62, 0x00},                        	        /* 0B: VCLK94_5        	*/
    {0x8E, 0x62, 0x00},                        	        /* 0C: VCLK108         	*/
    {0x85, 0x24, 0x00},                        	        /* 0D: VCLK135         	*/
    {0x67, 0x22, 0x00},                        	        /* 0E: VCLK157_5       	*/
    {0x6A, 0x22, 0x00},				        /* 0F: VCLK162         	*/
};

VBIOS_DAC_INFO DAC_TEXT[] = {
 { 0x00, 0x00, 0x00 },  { 0x00, 0x00, 0x2a },  { 0x00, 0x2a, 0x00 },  { 0x00, 0x2a, 0x2a },
 { 0x2a, 0x00, 0x00 },  { 0x2a, 0x00, 0x2a },  { 0x2a, 0x2a, 0x00 },  { 0x2a, 0x2a, 0x2a },
 { 0x00, 0x00, 0x15 },  { 0x00, 0x00, 0x3f },  { 0x00, 0x2a, 0x15 },  { 0x00, 0x2a, 0x3f },
 { 0x2a, 0x00, 0x15 },  { 0x2a, 0x00, 0x3f },  { 0x2a, 0x2a, 0x15 },  { 0x2a, 0x2a, 0x3f },
 { 0x00, 0x15, 0x00 },  { 0x00, 0x15, 0x2a },  { 0x00, 0x3f, 0x00 },  { 0x00, 0x3f, 0x2a },
 { 0x2a, 0x15, 0x00 },  { 0x2a, 0x15, 0x2a },  { 0x2a, 0x3f, 0x00 },  { 0x2a, 0x3f, 0x2a },
 { 0x00, 0x15, 0x15 },  { 0x00, 0x15, 0x3f },  { 0x00, 0x3f, 0x15 },  { 0x00, 0x3f, 0x3f },
 { 0x2a, 0x15, 0x15 },  { 0x2a, 0x15, 0x3f },  { 0x2a, 0x3f, 0x15 },  { 0x2a, 0x3f, 0x3f },
 { 0x15, 0x00, 0x00 },  { 0x15, 0x00, 0x2a },  { 0x15, 0x2a, 0x00 },  { 0x15, 0x2a, 0x2a },
 { 0x3f, 0x00, 0x00 },  { 0x3f, 0x00, 0x2a },  { 0x3f, 0x2a, 0x00 },  { 0x3f, 0x2a, 0x2a },
 { 0x15, 0x00, 0x15 },  { 0x15, 0x00, 0x3f },  { 0x15, 0x2a, 0x15 },  { 0x15, 0x2a, 0x3f },
 { 0x3f, 0x00, 0x15 },  { 0x3f, 0x00, 0x3f },  { 0x3f, 0x2a, 0x15 },  { 0x3f, 0x2a, 0x3f },
 { 0x15, 0x15, 0x00 },  { 0x15, 0x15, 0x2a },  { 0x15, 0x3f, 0x00 },  { 0x15, 0x3f, 0x2a },
 { 0x3f, 0x15, 0x00 },  { 0x3f, 0x15, 0x2a },  { 0x3f, 0x3f, 0x00 },  { 0x3f, 0x3f, 0x2a },
 { 0x15, 0x15, 0x15 },  { 0x15, 0x15, 0x3f },  { 0x15, 0x3f, 0x15 },  { 0x15, 0x3f, 0x3f },
 { 0x3f, 0x15, 0x15 },  { 0x3f, 0x15, 0x3f },  { 0x3f, 0x3f, 0x15 },  { 0x3f, 0x3f, 0x3f },
};

VBIOS_DAC_INFO DAC_EGA[] = {
 { 0x00, 0x00, 0x00 },  { 0x00, 0x00, 0x2a },  { 0x00, 0x2a, 0x00 },  { 0x00, 0x2a, 0x2a },
 { 0x2a, 0x00, 0x00 },  { 0x2a, 0x00, 0x2a },  { 0x2a, 0x2a, 0x00 },  { 0x2a, 0x2a, 0x2a },
 { 0x00, 0x00, 0x15 },  { 0x00, 0x00, 0x3f },  { 0x00, 0x2a, 0x15 },  { 0x00, 0x2a, 0x3f },
 { 0x2a, 0x00, 0x15 },  { 0x2a, 0x00, 0x3f },  { 0x2a, 0x2a, 0x15 },  { 0x2a, 0x2a, 0x3f },
 { 0x00, 0x15, 0x00 },  { 0x00, 0x15, 0x2a },  { 0x00, 0x3f, 0x00 },  { 0x00, 0x3f, 0x2a },
 { 0x2a, 0x15, 0x00 },  { 0x2a, 0x15, 0x2a },  { 0x2a, 0x3f, 0x00 },  { 0x2a, 0x3f, 0x2a },
 { 0x00, 0x15, 0x15 },  { 0x00, 0x15, 0x3f },  { 0x00, 0x3f, 0x15 },  { 0x00, 0x3f, 0x3f },
 { 0x2a, 0x15, 0x15 },  { 0x2a, 0x15, 0x3f },  { 0x2a, 0x3f, 0x15 },  { 0x2a, 0x3f, 0x3f },
 { 0x15, 0x00, 0x00 },  { 0x15, 0x00, 0x2a },  { 0x15, 0x2a, 0x00 },  { 0x15, 0x2a, 0x2a },
 { 0x3f, 0x00, 0x00 },  { 0x3f, 0x00, 0x2a },  { 0x3f, 0x2a, 0x00 },  { 0x3f, 0x2a, 0x2a },
 { 0x15, 0x00, 0x15 },  { 0x15, 0x00, 0x3f },  { 0x15, 0x2a, 0x15 },  { 0x15, 0x2a, 0x3f },
 { 0x3f, 0x00, 0x15 },  { 0x3f, 0x00, 0x3f },  { 0x3f, 0x2a, 0x15 },  { 0x3f, 0x2a, 0x3f },
 { 0x15, 0x15, 0x00 },  { 0x15, 0x15, 0x2a },  { 0x15, 0x3f, 0x00 },  { 0x15, 0x3f, 0x2a },
 { 0x3f, 0x15, 0x00 },  { 0x3f, 0x15, 0x2a },  { 0x3f, 0x3f, 0x00 },  { 0x3f, 0x3f, 0x2a },
 { 0x15, 0x15, 0x15 },  { 0x15, 0x15, 0x3f },  { 0x15, 0x3f, 0x15 },  { 0x15, 0x3f, 0x3f },
 { 0x3f, 0x15, 0x15 },  { 0x3f, 0x15, 0x3f },  { 0x3f, 0x3f, 0x15 },  { 0x3f, 0x3f, 0x3f },
};

VBIOS_DAC_INFO DAC_VGA[] = {
 { 0x00, 0x00, 0x00 },  { 0x00, 0x00, 0x2a },  { 0x00, 0x2a, 0x00 },  { 0x00, 0x2a, 0x2a },
 { 0x2a, 0x00, 0x00 },  { 0x2a, 0x00, 0x2a },  { 0x2a, 0x15, 0x00 },  { 0x2a, 0x2a, 0x2a },
 { 0x15, 0x15, 0x15 },  { 0x15, 0x15, 0x3f },  { 0x15, 0x3f, 0x15 },  { 0x15, 0x3f, 0x3f },
 { 0x3f, 0x15, 0x15 },  { 0x3f, 0x15, 0x3f },  { 0x3f, 0x3f, 0x15 },  { 0x3f, 0x3f, 0x3f },
 { 0x00, 0x00, 0x00 },  { 0x05, 0x05, 0x05 },  { 0x08, 0x08, 0x08 },  { 0x0b, 0x0b, 0x0b },
 { 0x0e, 0x0e, 0x0e },  { 0x11, 0x11, 0x11 },  { 0x14, 0x14, 0x14 },  { 0x18, 0x18, 0x18 },
 { 0x1c, 0x1c, 0x1c },  { 0x20, 0x20, 0x20 },  { 0x24, 0x24, 0x24 },  { 0x28, 0x28, 0x28 },
 { 0x2d, 0x2d, 0x2d },  { 0x32, 0x32, 0x32 },  { 0x38, 0x38, 0x38 },  { 0x3f, 0x3f, 0x3f },
 { 0x00, 0x00, 0x3f },  { 0x10, 0x00, 0x3f },  { 0x1f, 0x00, 0x3f },  { 0x2f, 0x00, 0x3f },
 { 0x3f, 0x00, 0x3f },  { 0x3f, 0x00, 0x2f },  { 0x3f, 0x00, 0x1f },  { 0x3f, 0x00, 0x10 },
 { 0x3f, 0x00, 0x00 },  { 0x3f, 0x10, 0x00 },  { 0x3f, 0x1f, 0x00 },  { 0x3f, 0x2f, 0x00 },
 { 0x3f, 0x3f, 0x00 },  { 0x2f, 0x3f, 0x00 },  { 0x1f, 0x3f, 0x00 },  { 0x10, 0x3f, 0x00 },
 { 0x00, 0x3f, 0x00 },  { 0x00, 0x3f, 0x10 },  { 0x00, 0x3f, 0x1f },  { 0x00, 0x3f, 0x2f },
 { 0x00, 0x3f, 0x3f },  { 0x00, 0x2f, 0x3f },  { 0x00, 0x1f, 0x3f },  { 0x00, 0x10, 0x3f },
 { 0x1f, 0x1f, 0x3f },  { 0x27, 0x1f, 0x3f },  { 0x2f, 0x1f, 0x3f },  { 0x37, 0x1f, 0x3f },
 { 0x3f, 0x1f, 0x3f },  { 0x3f, 0x1f, 0x37 },  { 0x3f, 0x1f, 0x2f },  { 0x3f, 0x1f, 0x27 },
 { 0x3f, 0x1f, 0x1f },  { 0x3f, 0x27, 0x1f },  { 0x3f, 0x2f, 0x1f },  { 0x3f, 0x37, 0x1f },
 { 0x3f, 0x3f, 0x1f },  { 0x37, 0x3f, 0x1f },  { 0x2f, 0x3f, 0x1f },  { 0x27, 0x3f, 0x1f },
 { 0x1f, 0x3f, 0x1f },  { 0x1f, 0x3f, 0x27 },  { 0x1f, 0x3f, 0x2f },  { 0x1f, 0x3f, 0x37 },
 { 0x1f, 0x3f, 0x3f },  { 0x1f, 0x37, 0x3f },  { 0x1f, 0x2f, 0x3f },  { 0x1f, 0x27, 0x3f },
 { 0x2d, 0x2d, 0x3f },  { 0x31, 0x2d, 0x3f },  { 0x36, 0x2d, 0x3f },  { 0x3a, 0x2d, 0x3f },
 { 0x3f, 0x2d, 0x3f },  { 0x3f, 0x2d, 0x3a },  { 0x3f, 0x2d, 0x36 },  { 0x3f, 0x2d, 0x31 },
 { 0x3f, 0x2d, 0x2d },  { 0x3f, 0x31, 0x2d },  { 0x3f, 0x36, 0x2d },  { 0x3f, 0x3a, 0x2d },
 { 0x3f, 0x3f, 0x2d },  { 0x3a, 0x3f, 0x2d },  { 0x36, 0x3f, 0x2d },  { 0x31, 0x3f, 0x2d },
 { 0x2d, 0x3f, 0x2d },  { 0x2d, 0x3f, 0x31 },  { 0x2d, 0x3f, 0x36 },  { 0x2d, 0x3f, 0x3a },
 { 0x2d, 0x3f, 0x3f },  { 0x2d, 0x3a, 0x3f },  { 0x2d, 0x36, 0x3f },  { 0x2d, 0x31, 0x3f },
 { 0x00, 0x00, 0x1c },  { 0x07, 0x00, 0x1c },  { 0x0e, 0x00, 0x1c },  { 0x15, 0x00, 0x1c },
 { 0x1c, 0x00, 0x1c },  { 0x1c, 0x00, 0x15 },  { 0x1c, 0x00, 0x0e },  { 0x1c, 0x00, 0x07 },
 { 0x1c, 0x00, 0x00 },  { 0x1c, 0x07, 0x00 },  { 0x1c, 0x0e, 0x00 },  { 0x1c, 0x15, 0x00 },
 { 0x1c, 0x1c, 0x00 },  { 0x15, 0x1c, 0x00 },  { 0x0e, 0x1c, 0x00 },  { 0x07, 0x1c, 0x00 },
 { 0x00, 0x1c, 0x00 },  { 0x00, 0x1c, 0x07 },  { 0x00, 0x1c, 0x0e },  { 0x00, 0x1c, 0x15 },
 { 0x00, 0x1c, 0x1c },  { 0x00, 0x15, 0x1c },  { 0x00, 0x0e, 0x1c },  { 0x00, 0x07, 0x1c },
 { 0x0e, 0x0e, 0x1c },  { 0x11, 0x0e, 0x1c },  { 0x15, 0x0e, 0x1c },  { 0x18, 0x0e, 0x1c },
 { 0x1c, 0x0e, 0x1c },  { 0x1c, 0x0e, 0x18 },  { 0x1c, 0x0e, 0x15 },  { 0x1c, 0x0e, 0x11 },
 { 0x1c, 0x0e, 0x0e },  { 0x1c, 0x11, 0x0e },  { 0x1c, 0x15, 0x0e },  { 0x1c, 0x18, 0x0e },
 { 0x1c, 0x1c, 0x0e },  { 0x18, 0x1c, 0x0e },  { 0x15, 0x1c, 0x0e },  { 0x11, 0x1c, 0x0e },
 { 0x0e, 0x1c, 0x0e },  { 0x0e, 0x1c, 0x11 },  { 0x0e, 0x1c, 0x15 },  { 0x0e, 0x1c, 0x18 },
 { 0x0e, 0x1c, 0x1c },  { 0x0e, 0x18, 0x1c },  { 0x0e, 0x15, 0x1c },  { 0x0e, 0x11, 0x1c },
 { 0x14, 0x14, 0x1c },  { 0x16, 0x14, 0x1c },  { 0x18, 0x14, 0x1c },  { 0x1a, 0x14, 0x1c },
 { 0x1c, 0x14, 0x1c },  { 0x1c, 0x14, 0x1a },  { 0x1c, 0x14, 0x18 },  { 0x1c, 0x14, 0x16 },
 { 0x1c, 0x14, 0x14 },  { 0x1c, 0x16, 0x14 },  { 0x1c, 0x18, 0x14 },  { 0x1c, 0x1a, 0x14 },
 { 0x1c, 0x1c, 0x14 },  { 0x1a, 0x1c, 0x14 },  { 0x18, 0x1c, 0x14 },  { 0x16, 0x1c, 0x14 },
 { 0x14, 0x1c, 0x14 },  { 0x14, 0x1c, 0x16 },  { 0x14, 0x1c, 0x18 },  { 0x14, 0x1c, 0x1a },
 { 0x14, 0x1c, 0x1c },  { 0x14, 0x1a, 0x1c },  { 0x14, 0x18, 0x1c },  { 0x14, 0x16, 0x1c },
 { 0x00, 0x00, 0x10 },  { 0x04, 0x00, 0x10 },  { 0x08, 0x00, 0x10 },  { 0x0c, 0x00, 0x10 },
 { 0x10, 0x00, 0x10 },  { 0x10, 0x00, 0x0c },  { 0x10, 0x00, 0x08 },  { 0x10, 0x00, 0x04 },
 { 0x10, 0x00, 0x00 },  { 0x10, 0x04, 0x00 },  { 0x10, 0x08, 0x00 },  { 0x10, 0x0c, 0x00 },
 { 0x10, 0x10, 0x00 },  { 0x0c, 0x10, 0x00 },  { 0x08, 0x10, 0x00 },  { 0x04, 0x10, 0x00 },
 { 0x00, 0x10, 0x00 },  { 0x00, 0x10, 0x04 },  { 0x00, 0x10, 0x08 },  { 0x00, 0x10, 0x0c },
 { 0x00, 0x10, 0x10 },  { 0x00, 0x0c, 0x10 },  { 0x00, 0x08, 0x10 },  { 0x00, 0x04, 0x10 },
 { 0x08, 0x08, 0x10 },  { 0x0a, 0x08, 0x10 },  { 0x0c, 0x08, 0x10 },  { 0x0e, 0x08, 0x10 },
 { 0x10, 0x08, 0x10 },  { 0x10, 0x08, 0x0e },  { 0x10, 0x08, 0x0c },  { 0x10, 0x08, 0x0a },
 { 0x10, 0x08, 0x08 },  { 0x10, 0x0a, 0x08 },  { 0x10, 0x0c, 0x08 },  { 0x10, 0x0e, 0x08 },
 { 0x10, 0x10, 0x08 },  { 0x0e, 0x10, 0x08 },  { 0x0c, 0x10, 0x08 },  { 0x0a, 0x10, 0x08 },
 { 0x08, 0x10, 0x08 },  { 0x08, 0x10, 0x0a },  { 0x08, 0x10, 0x0c },  { 0x08, 0x10, 0x0e },
 { 0x08, 0x10, 0x10 },  { 0x08, 0x0e, 0x10 },  { 0x08, 0x0c, 0x10 },  { 0x08, 0x0a, 0x10 },
 { 0x0b, 0x0b, 0x10 },  { 0x0c, 0x0b, 0x10 },  { 0x0d, 0x0b, 0x10 },  { 0x0f, 0x0b, 0x10 },
 { 0x10, 0x0b, 0x10 },  { 0x10, 0x0b, 0x0f },  { 0x10, 0x0b, 0x0d },  { 0x10, 0x0b, 0x0c },
 { 0x10, 0x0b, 0x0b },  { 0x10, 0x0c, 0x0b },  { 0x10, 0x0d, 0x0b },  { 0x10, 0x0f, 0x0b },
 { 0x10, 0x10, 0x0b },  { 0x0f, 0x10, 0x0b },  { 0x0d, 0x10, 0x0b },  { 0x0c, 0x10, 0x0b },
 { 0x0b, 0x10, 0x0b },  { 0x0b, 0x10, 0x0c },  { 0x0b, 0x10, 0x0d },  { 0x0b, 0x10, 0x0f },
 { 0x0b, 0x10, 0x10 },  { 0x0b, 0x0f, 0x10 },  { 0x0b, 0x0d, 0x10 },  { 0x0b, 0x0c, 0x10 },
 { 0x00, 0x00, 0x00 },  { 0x00, 0x00, 0x00 },  { 0x00, 0x00, 0x00 },  { 0x00, 0x00, 0x00 },
 { 0x00, 0x00, 0x00 },  { 0x00, 0x00, 0x00 },  { 0x00, 0x00, 0x00 },  { 0x00, 0x00, 0x00 },
};

/* extern. function */
extern void vASTOpenKey(ScrnInfoPtr pScrn);
extern Bool bASTRegInit(ScrnInfoPtr pScrn);
extern void vAST1000DisplayOn(ASTRecPtr pAST);
extern void vAST1000DisplayOff(ASTRecPtr pAST);

extern Bool bEnable2D(ScrnInfoPtr pScrn, ASTRecPtr pAST);
extern void vDisable2D(ScrnInfoPtr pScrn, ASTRecPtr pAST);

extern Bool bInitHWC(ScrnInfoPtr pScrn, ASTRecPtr pAST);

/* Prototype type declaration*/
Bool ASTSetMode(ScrnInfoPtr pScrn, DisplayModePtr mode);
Bool bGetAST1000VGAModeInfo(ScrnInfoPtr pScrn, DisplayModePtr mode, PVBIOS_MODE_INFO pVGAModeInfo);
void vSetStdReg(ScrnInfoPtr pScrn,  DisplayModePtr mode, PVBIOS_MODE_INFO pVGAModeInfo);
void vSetCRTCReg(ScrnInfoPtr pScrn, DisplayModePtr mode, PVBIOS_MODE_INFO pVGAModeInfo);
void vSetOffsetReg(ScrnInfoPtr pScrn, DisplayModePtr mode, PVBIOS_MODE_INFO pVGAModeInfo);
void vSetDCLKReg(ScrnInfoPtr pScrn, DisplayModePtr mode, PVBIOS_MODE_INFO pVGAModeInfo);
void vSetExtReg(ScrnInfoPtr pScrn, DisplayModePtr mode, PVBIOS_MODE_INFO pVGAModeInfo);
Bool bSetDACReg(ScrnInfoPtr pScrn, DisplayModePtr mode, PVBIOS_MODE_INFO pVGAModeInfo);

Bool
ASTSetMode(ScrnInfoPtr pScrn, DisplayModePtr mode)
{
    ASTRecPtr pAST;
    VBIOS_MODE_INFO vgamodeinfo;

    pAST = ASTPTR(pScrn);

    vASTOpenKey(pScrn);
    bASTRegInit(pScrn);

    /* pre set mode */
    bGetAST1000VGAModeInfo(pScrn, mode, &vgamodeinfo);

    /* set mode */
    vSetStdReg(pScrn, mode, &vgamodeinfo);
    vSetCRTCReg(pScrn, mode, &vgamodeinfo);
    vSetOffsetReg(pScrn, mode, &vgamodeinfo);
    vSetDCLKReg(pScrn, mode, &vgamodeinfo);
    vSetExtReg(pScrn, mode, &vgamodeinfo);
    bSetDACReg(pScrn, mode, &vgamodeinfo);

    /* post set mode */
#ifdef	Accel_2D
   if (!pAST->noAccel) {
       if (!bEnable2D(pScrn, pAST)) {
           xf86DrvMsg(pScrn->scrnIndex, X_ERROR,"Enable 2D failed\n");
           pAST->noAccel = TRUE;
       }
   }
#endif
#ifdef	HWC
   if (!pAST->noHWC) {
       if (!bInitHWC(pScrn, pAST)) {
           xf86DrvMsg(pScrn->scrnIndex, X_ERROR,"Init HWC failed\n");
           pAST->noHWC = TRUE;
       }
   }
#endif
    vAST1000DisplayOn(pAST);

    return (TRUE);
}


Bool bGetAST1000VGAModeInfo(ScrnInfoPtr pScrn, DisplayModePtr mode, PVBIOS_MODE_INFO pVGAModeInfo)
{
    ASTRecPtr pAST;
    ULONG ulModeID, ulColorIndex, ulRefreshRate, ulRefreshRateIndex = 0;
    ULONG ulHBorder, ulVBorder;

    pAST = ASTPTR(pScrn);

    switch (pScrn->bitsPerPixel)
    {
    case 8:
         pVGAModeInfo->pStdTableEntry = (PVBIOS_STDTABLE_STRUCT) &StdTable[VGAModeIndex];
	 ulColorIndex = VGAModeIndex-1;
         break;
    case 16:
         pVGAModeInfo->pStdTableEntry = (PVBIOS_STDTABLE_STRUCT) &StdTable[HiCModeIndex];
	 ulColorIndex = HiCModeIndex-1;
         break;
    case 24:
    case 32:
         pVGAModeInfo->pStdTableEntry = (PVBIOS_STDTABLE_STRUCT) &StdTable[TrueCModeIndex];
	 ulColorIndex = TrueCModeIndex-1;
	 break;
    default:
         return (FALSE);
    }

    switch (mode->CrtcHDisplay)
    {
    case 640:
         pVGAModeInfo->pEnhTableEntry = (PVBIOS_ENHTABLE_STRUCT) &Res640x480Table[ulRefreshRateIndex];
         break;
    case 800:
         pVGAModeInfo->pEnhTableEntry = (PVBIOS_ENHTABLE_STRUCT) &Res800x600Table[ulRefreshRateIndex];
         break;
    case 1024:
         pVGAModeInfo->pEnhTableEntry = (PVBIOS_ENHTABLE_STRUCT) &Res1024x768Table[ulRefreshRateIndex];
         break;
    case 1280:
         pVGAModeInfo->pEnhTableEntry = (PVBIOS_ENHTABLE_STRUCT) &Res1280x1024Table[ulRefreshRateIndex];
         break;
    case 1600:
         pVGAModeInfo->pEnhTableEntry = (PVBIOS_ENHTABLE_STRUCT) &Res1600x1200Table[ulRefreshRateIndex];
         break;
    default:
         return (FALSE);
    }

    /* Get Proper Mode Index */
    ulRefreshRate = (mode->Clock * 1000) / (mode->HTotal * mode->VTotal);

    while (pVGAModeInfo->pEnhTableEntry->ulRefreshRate < ulRefreshRate)
    {
        pVGAModeInfo->pEnhTableEntry++;
        if ((pVGAModeInfo->pEnhTableEntry->ulRefreshRate > ulRefreshRate) ||
            (pVGAModeInfo->pEnhTableEntry->ulRefreshRate == 0xFF))
        {
            pVGAModeInfo->pEnhTableEntry--;
            break;
        }
    }

    /* Update mode CRTC info */
    ulHBorder = (pVGAModeInfo->pEnhTableEntry->Flags & HBorder) ? 1:0;
    ulVBorder = (pVGAModeInfo->pEnhTableEntry->Flags & VBorder) ? 1:0;

    mode->CrtcHTotal      = (int) pVGAModeInfo->pEnhTableEntry->HT;
    mode->CrtcHBlankStart = (int) (pVGAModeInfo->pEnhTableEntry->HDE + ulHBorder);
    mode->CrtcHBlankEnd   = (int) (pVGAModeInfo->pEnhTableEntry->HT - ulHBorder);
    mode->CrtcHSyncStart  = (int) (pVGAModeInfo->pEnhTableEntry->HDE + ulHBorder
                                   + pVGAModeInfo->pEnhTableEntry->HFP);
    mode->CrtcHSyncEnd    = (int) (pVGAModeInfo->pEnhTableEntry->HDE + ulHBorder
                                   + pVGAModeInfo->pEnhTableEntry->HFP
                                   + pVGAModeInfo->pEnhTableEntry->HSYNC);

    mode->CrtcVTotal      = (int) pVGAModeInfo->pEnhTableEntry->VT;
    mode->CrtcVBlankStart = (int) (pVGAModeInfo->pEnhTableEntry->VDE + ulVBorder);
    mode->CrtcVBlankEnd   = (int) (pVGAModeInfo->pEnhTableEntry->VT - ulVBorder);
    mode->CrtcVSyncStart  = (int) (pVGAModeInfo->pEnhTableEntry->VDE + ulVBorder
                                   + pVGAModeInfo->pEnhTableEntry->VFP);
    mode->CrtcVSyncEnd    = (int) (pVGAModeInfo->pEnhTableEntry->VDE + ulVBorder
                                   + pVGAModeInfo->pEnhTableEntry->VFP
                                   + pVGAModeInfo->pEnhTableEntry->VSYNC);

    /* Write mode info to scratch */
    ulRefreshRateIndex = pVGAModeInfo->pEnhTableEntry->ulRefreshRateIndex;
    ulModeID = pVGAModeInfo->pEnhTableEntry->ulModeID;

    SetIndexReg(CRTC_PORT, 0x8C, (UCHAR) ((ulColorIndex & 0x0F) << 4));
    SetIndexReg(CRTC_PORT, 0x8D, (UCHAR) (ulRefreshRateIndex & 0xFF));
    SetIndexReg(CRTC_PORT, 0x8E, (UCHAR) (ulModeID & 0xFF));

    return (TRUE);
}

void vSetStdReg(ScrnInfoPtr pScrn, DisplayModePtr mode, PVBIOS_MODE_INFO pVGAModeInfo)
{

    PVBIOS_STDTABLE_STRUCT pStdModePtr;
    ASTRecPtr pAST;
    ULONG i;
    UCHAR jReg;

    pStdModePtr = pVGAModeInfo->pStdTableEntry;
    pAST = ASTPTR(pScrn);

    /* Set Misc */
    jReg = pStdModePtr->MISC;
    SetReg(MISC_PORT_WRITE,jReg);

    /* Set Seq */
    SetIndexReg(SEQ_PORT,0x00, 0x03);
    for (i=0; i<4; i++)
    {
        jReg = pStdModePtr->SEQ[i];
    	if (!i) (jReg |= 0x20);			/* display off */
        SetIndexReg(SEQ_PORT,(UCHAR) (i+1), jReg);
    }

    /* Set CRTC */
    SetIndexRegMask(CRTC_PORT,0x11, 0x7F, 0x00);
    for (i=0; i<25; i++)
    {
        jReg = pStdModePtr->CRTC[i];
        SetIndexReg(CRTC_PORT,(UCHAR) i, jReg);
    }

    /* Set AR */
    jReg = GetReg(INPUT_STATUS1_READ);
    for (i=0; i<20; i++)
    {
        jReg = pStdModePtr->AR[i];
        SetReg(AR_PORT_WRITE, (UCHAR) i);
        SetReg(AR_PORT_WRITE, jReg);
    }
    SetReg(AR_PORT_WRITE, 0x14);
    SetReg(AR_PORT_WRITE, 0x00);

    jReg = GetReg(INPUT_STATUS1_READ);
    SetReg (AR_PORT_WRITE, 0x20);		/* set POS */

    /* Set GR */
    for (i=0; i<9; i++)
    {
        SetIndexReg(GR_PORT,(UCHAR) i, jReg);

    }


}

void
vSetCRTCReg(ScrnInfoPtr pScrn, DisplayModePtr mode, PVBIOS_MODE_INFO pVGAModeInfo)
{
    ASTRecPtr pAST;
    USHORT usTemp;
    UCHAR jReg05, jReg07, jReg09, jRegAC, jRegAD, jRegAE;

    pAST = ASTPTR(pScrn);
    jReg05 = jReg07 = jReg09 = jRegAC = jRegAD = jRegAE = 0;

    /* unlock CRTC */
    SetIndexRegMask(CRTC_PORT,0x11, 0x7F, 0x00);

    /* Horizontal Timing Programming */
    usTemp = (mode->CrtcHTotal >> 3) - 5;
    if (usTemp & 0x100) jRegAC |= 0x01;			/* HT D[8] */
    SetIndexRegMask(CRTC_PORT,0x00, 0x00, (UCHAR) usTemp);
    usTemp = (mode->CrtcHDisplay >> 3) - 1;
    if (usTemp & 0x100) jRegAC |= 0x04;			/* HDE D[8] */
    SetIndexRegMask(CRTC_PORT,0x01, 0x00, (UCHAR) usTemp);
    usTemp = (mode->CrtcHBlankStart >> 3) - 1;
    if (usTemp & 0x100) jRegAC |= 0x10;			/* HBS D[8] */
    SetIndexRegMask(CRTC_PORT,0x02, 0x00, (UCHAR) usTemp);
    usTemp = ((mode->CrtcHBlankEnd >> 3) - 1) & 0x7F;
    if (usTemp & 0x20) jReg05 |= 0x80;			/* HBE D[5] */
    if (usTemp & 0x40) jRegAD |= 0x01;			/* HBE D[6] */
    SetIndexRegMask(CRTC_PORT,0x03, 0xE0, (UCHAR) (usTemp & 0x1F));
    usTemp = (mode->CrtcHSyncStart >> 3 );
    if (usTemp & 0x100) jRegAC |= 0x40;			/* HRS D[5] */
    SetIndexRegMask(CRTC_PORT,0x04, 0x00, (UCHAR) (usTemp));
    usTemp = (mode->CrtcHSyncEnd >> 3 ) & 0x3F;
    if (usTemp & 0x20) jRegAD |= 0x04;			/* HRE D[5] */
    SetIndexRegMask(CRTC_PORT,0x05, 0x60, (UCHAR) ((usTemp & 0x1F) | jReg05));

    SetIndexRegMask(CRTC_PORT,0xAC, 0x00, (UCHAR) jRegAC);
    SetIndexRegMask(CRTC_PORT,0xAD, 0x00, (UCHAR) jRegAD);

    /* Vetical Timing Programming */
    usTemp = (mode->CrtcVTotal) - 2;
    if (usTemp & 0x100) jReg07 |= 0x01;			/* VT D[8] */
    if (usTemp & 0x200) jReg07 |= 0x20;
    if (usTemp & 0x400) jRegAE |= 0x01;			/* VT D[10] */
    SetIndexRegMask(CRTC_PORT,0x06, 0x00, (UCHAR) usTemp);
    usTemp = (mode->CrtcVSyncStart) - 1;
    if (usTemp & 0x100) jReg07 |= 0x04;			/* VRS D[8] */
    if (usTemp & 0x200) jReg07 |= 0x80;			/* VRS D[9] */
    if (usTemp & 0x400) jRegAE |= 0x08;			/* VRS D[10] */
    SetIndexRegMask(CRTC_PORT,0x10, 0x00, (UCHAR) usTemp);
    usTemp = ((mode->CrtcVSyncEnd) - 1) & 0x3F;
    if (usTemp & 0x10) jRegAE |= 0x20;			/* VRE D[4] */
    if (usTemp & 0x20) jRegAE |= 0x40;			/* VRE D[5] */
    SetIndexRegMask(CRTC_PORT,0x11, 0x70, (UCHAR) (usTemp & 0x0F));
    usTemp = (mode->CrtcVDisplay) - 1;
    if (usTemp & 0x100) jReg07 |= 0x02;			/* VDE D[8] */
    if (usTemp & 0x200) jReg07 |= 0x40;			/* VDE D[9] */
    if (usTemp & 0x400) jRegAE |= 0x02;			/* VDE D[10] */
    SetIndexRegMask(CRTC_PORT,0x12, 0x00, (UCHAR) usTemp);
    usTemp = (mode->CrtcVBlankStart) - 1;
    if (usTemp & 0x100) jReg07 |= 0x08;			/* VBS D[8] */
    if (usTemp & 0x200) jReg09 |= 0x20;			/* VBS D[9] */
    if (usTemp & 0x400) jRegAE |= 0x04;			/* VBS D[10] */
    SetIndexRegMask(CRTC_PORT,0x15, 0x00, (UCHAR) usTemp);
    usTemp = (mode->CrtcVBlankEnd) - 1 ;
    if (usTemp & 0x100) jRegAE |= 0x10;			/* VBE D[8] */
    SetIndexRegMask(CRTC_PORT,0x16, 0x00, (UCHAR) usTemp);

    SetIndexRegMask(CRTC_PORT,0x07, 0x00, (UCHAR) jReg07);
    SetIndexRegMask(CRTC_PORT,0x09, 0xDF, (UCHAR) jReg09);
    SetIndexRegMask(CRTC_PORT,0xAE, 0x00, (UCHAR) (jRegAE | 0x80));	/* disable line compare */

    /* lock CRTC */
    SetIndexRegMask(CRTC_PORT,0x11, 0x7F, 0x80);

}

void vSetOffsetReg(ScrnInfoPtr pScrn, DisplayModePtr mode, PVBIOS_MODE_INFO pVGAModeInfo)
{
    ASTRecPtr pAST;
    USHORT usOffset;

    pAST = ASTPTR(pScrn);

    usOffset = 	pAST->VideoModeInfo.ScreenPitch >> 3;		/* Unit: char */

    SetIndexReg(CRTC_PORT,0x13, (UCHAR) (usOffset & 0xFF));
    SetIndexReg(CRTC_PORT,0xB0, (UCHAR) ((usOffset >> 8) & 0x3F));

}

void vSetDCLKReg(ScrnInfoPtr pScrn, DisplayModePtr mode, PVBIOS_MODE_INFO pVGAModeInfo)
{
    PVBIOS_ENHTABLE_STRUCT pEnhModePtr;
    PVBIOS_DCLK_INFO pDCLKPtr;
    ASTRecPtr pAST;

    pAST = ASTPTR(pScrn);

    pEnhModePtr = pVGAModeInfo->pEnhTableEntry;
    pDCLKPtr = &DCLKTable[pEnhModePtr->DCLKIndex];

    SetIndexRegMask(CRTC_PORT,0xC0, 0x00,  pDCLKPtr->Param1);
    SetIndexRegMask(CRTC_PORT,0xC1, 0x00,  pDCLKPtr->Param2);
    SetIndexRegMask(CRTC_PORT,0xBB, 0xCF,  ((pDCLKPtr->Param3 & 0x03) << 4));

}


void vSetExtReg(ScrnInfoPtr pScrn, DisplayModePtr mode, PVBIOS_MODE_INFO pVGAModeInfo)
{

    ASTRecPtr pAST;
    UCHAR jRegA0, jRegA3, jRegA8;

    pAST = ASTPTR(pScrn);

    jRegA0=jRegA3=jRegA8=0;
    /* Mode Type Setting */
    switch (pScrn->bitsPerPixel) {
    case 8:
        jRegA0 = 0x70;
        jRegA3 = 0x01;
        jRegA8 = 0x00;
        break;
    case 15:
    case 16:
        jRegA0 = 0x70;
        jRegA3 = 0x04;
        jRegA8 = 0x02;
        break;
    case 32:
        jRegA0 = 0x70;
        jRegA3 = 0x08;
        jRegA8 = 0x02;
        break;
    }
    SetIndexRegMask(CRTC_PORT,0xA0, 0x8F, (UCHAR) jRegA0);
    SetIndexRegMask(CRTC_PORT,0xA3, 0xF0, (UCHAR) jRegA3);
    SetIndexRegMask(CRTC_PORT,0xA8, 0xFD, (UCHAR) jRegA8);

    /* Set Threshold */
    SetIndexReg(CRTC_PORT,0xA7, 0x2F);
    SetIndexReg(CRTC_PORT,0xA6, 0x1F);

}


Bool bSetDACReg(ScrnInfoPtr pScrn, DisplayModePtr mode, PVBIOS_MODE_INFO pVGAModeInfo)
{
    PVBIOS_DAC_INFO pDACPtr;
    ASTRecPtr pAST;
    ULONG i, ulDACNumber;
    UCHAR DACR, DACG, DACB;

    pAST = ASTPTR(pScrn);

    switch (pScrn->bitsPerPixel)
    {
    case 8:
         ulDACNumber = DAC_NUM_VGA;
         pDACPtr = (PVBIOS_DAC_INFO) &DAC_VGA[0];
         break;
    default:
         return (FALSE);
    }

    for (i=0; i<ulDACNumber; i++)
    {
    	DACR = pDACPtr->DACR;
    	DACG = pDACPtr->DACG;
    	DACB = pDACPtr->DACB;

        VGA_LOAD_PALETTE_INDEX (i, DACR, DACG, DACB);

        pDACPtr++;
    }

    return (TRUE);

}