Adding upstream version 5.10.209.upstream/5.10.209

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

18 files changed, 30912 insertions, 0 deletions

diff --git a/drivers/video/fbdev/sis/300vtbl.h b/drivers/video/fbdev/sis/300vtbl.h
new file mode 100644
index 000000000..e4b4a2626
--- /dev/null
+++ b/drivers/video/fbdev/sis/300vtbl.h
@@ -0,0 +1,1072 @@
+/* $XFree86$ */
+/* $XdotOrg$ */
+/*
+ * Register settings for SiS 300 series
+ *
+ * Copyright (C) 2001-2005 by Thomas Winischhofer, Vienna, Austria
+ *
+ * If distributed as part of the Linux kernel, the following license terms
+ * apply:
+ *
+ * * 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; either version 2 of the named License,
+ * * or any later version.
+ * *
+ * * This program is distributed in the hope that it will be useful,
+ * * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * * GNU General Public License for more details.
+ * *
+ * * You should have received a copy of the GNU General Public License
+ * * along with this program; if not, write to the Free Software
+ * * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA
+ *
+ * Otherwise, the following license terms apply:
+ *
+ * * Redistribution and use in source and binary forms, with or without
+ * * modification, are permitted provided that the following conditions
+ * * are met:
+ * * 1) Redistributions of source code must retain the above copyright
+ * *    notice, this list of conditions and the following disclaimer.
+ * * 2) Redistributions in binary form must reproduce the above copyright
+ * *    notice, this list of conditions and the following disclaimer in the
+ * *    documentation and/or other materials provided with the distribution.
+ * * 3) The name of the author may not be used to endorse or promote products
+ * *    derived from this software without specific prior written permission.
+ * *
+ * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Author: 	Thomas Winischhofer <thomas@winischhofer.net>
+ *
+ */
+
+static const struct SiS_Ext SiS300_EModeIDTable[] =
+{
+	{0x6a,0x2212,0x0102,SIS_RI_800x600,  0x00,0x00,0x00,0x00,0x00,-1},  /* 800x600x? */
+	{0x2e,0x0a1b,0x0101,SIS_RI_640x480,  0x00,0x00,0x00,0x00,0x08,-1},
+	{0x2f,0x021b,0x0100,SIS_RI_640x400,  0x00,0x00,0x00,0x00,0x10,-1},  /* 640x400x8 */
+	{0x30,0x2a1b,0x0103,SIS_RI_800x600,  0x00,0x00,0x00,0x00,0x00,-1},
+	{0x31,0x4a1b,0x0000,SIS_RI_720x480,  0x00,0x00,0x00,0x00,0x11,-1},  /* 720x480x8 */
+	{0x32,0x6a1b,0x0000,SIS_RI_720x576,  0x00,0x00,0x00,0x00,0x12,-1},  /* 720x576x8 */
+	{0x33,0x4a1d,0x0000,SIS_RI_720x480,  0x00,0x00,0x00,0x00,0x11,-1},  /* 720x480x16 */
+	{0x34,0x6a1d,0x0000,SIS_RI_720x576,  0x00,0x00,0x00,0x00,0x12,-1},  /* 720x576x16 */
+	{0x35,0x4a1f,0x0000,SIS_RI_720x480,  0x00,0x00,0x00,0x00,0x11,-1},  /* 720x480x32 */
+	{0x36,0x6a1f,0x0000,SIS_RI_720x576,  0x00,0x00,0x00,0x00,0x12,-1},  /* 720x576x32 */
+	{0x37,0x0212,0x0104,SIS_RI_1024x768, 0x00,0x00,0x00,0x00,0x13,-1},  /* 1024x768x? */
+	{0x38,0x0a1b,0x0105,SIS_RI_1024x768, 0x00,0x00,0x00,0x00,0x13,-1},  /* 1024x768x8 */
+	{0x3a,0x0e3b,0x0107,SIS_RI_1280x1024,0x00,0x00,0x00,0x00,0x1a,-1},  /* 1280x1024x8 */
+	{0x3c,0x063b,0x0130,SIS_RI_1600x1200,0x00,0x00,0x00,0x00,0x1e,-1},
+	{0x3d,0x067d,0x0131,SIS_RI_1600x1200,0x00,0x00,0x00,0x00,0x1e,-1},
+	{0x40,0x921c,0x010d,SIS_RI_320x200,  0x00,0x00,0x00,0x00,0x23,-1},  /* 320x200x15 */
+	{0x41,0x921d,0x010e,SIS_RI_320x200,  0x00,0x00,0x00,0x00,0x23,-1},  /* 320x200x16 */
+	{0x43,0x0a1c,0x0110,SIS_RI_640x480,  0x00,0x00,0x00,0x00,0x08,-1},
+	{0x44,0x0a1d,0x0111,SIS_RI_640x480,  0x00,0x00,0x00,0x00,0x08,-1},
+	{0x46,0x2a1c,0x0113,SIS_RI_800x600,  0x00,0x00,0x00,0x00,0x00,-1},  /* 800x600x15 */
+	{0x47,0x2a1d,0x0114,SIS_RI_800x600,  0x00,0x00,0x00,0x00,0x00,-1},  /* 800x600x16 */
+	{0x49,0x0a3c,0x0116,SIS_RI_1024x768, 0x00,0x00,0x00,0x00,0x13,-1},
+	{0x4a,0x0a3d,0x0117,SIS_RI_1024x768, 0x00,0x00,0x00,0x00,0x13,-1},
+	{0x4c,0x0e7c,0x0119,SIS_RI_1280x1024,0x00,0x00,0x00,0x00,0x1a,-1},
+	{0x4d,0x0e7d,0x011a,SIS_RI_1280x1024,0x00,0x00,0x00,0x00,0x1a,-1},
+	{0x50,0x921b,0x0132,SIS_RI_320x240,  0x00,0x00,0x00,0x00,0x24,-1},  /* 320x240x8  */
+	{0x51,0xb21b,0x0133,SIS_RI_400x300,  0x00,0x00,0x00,0x00,0x25,-1},  /* 400x300x8  */
+	{0x52,0x921b,0x0134,SIS_RI_512x384,  0x00,0x00,0x00,0x00,0x26,-1},  /* 512x384x8  */
+	{0x56,0x921d,0x0135,SIS_RI_320x240,  0x00,0x00,0x00,0x00,0x24,-1},  /* 320x240x16 */
+	{0x57,0xb21d,0x0136,SIS_RI_400x300,  0x00,0x00,0x00,0x00,0x25,-1},  /* 400x300x16 */
+	{0x58,0x921d,0x0137,SIS_RI_512x384,  0x00,0x00,0x00,0x00,0x26,-1},  /* 512x384x16 */
+	{0x59,0x921b,0x0138,SIS_RI_320x200,  0x00,0x00,0x00,0x00,0x23,-1},  /* 320x200x8  */
+	{0x5c,0x921f,0x0000,SIS_RI_512x384,  0x00,0x00,0x00,0x00,0x26,-1},  /* 512x384x32 */
+	{0x5d,0x021d,0x0139,SIS_RI_640x400,  0x00,0x00,0x00,0x00,0x10,-1},  /* 640x400x16 */
+	{0x5e,0x021f,0x0000,SIS_RI_640x400,  0x00,0x00,0x00,0x00,0x10,-1},  /* 640x400x32 */
+	{0x62,0x0a3f,0x013a,SIS_RI_640x480,  0x00,0x00,0x00,0x00,0x08,-1},
+	{0x63,0x2a3f,0x013b,SIS_RI_800x600,  0x00,0x00,0x00,0x00,0x00,-1},  /* 800x600x32 */
+	{0x64,0x0a7f,0x013c,SIS_RI_1024x768, 0x00,0x00,0x00,0x00,0x13,-1},
+	{0x65,0x0eff,0x013d,SIS_RI_1280x1024,0x00,0x00,0x00,0x00,0x1a,-1},
+	{0x66,0x06ff,0x013e,SIS_RI_1600x1200,0x00,0x00,0x00,0x00,0x1e,-1},
+	{0x68,0x067b,0x013f,SIS_RI_1920x1440,0x00,0x00,0x00,0x00,0x27,-1},
+	{0x69,0x06fd,0x0140,SIS_RI_1920x1440,0x00,0x00,0x00,0x00,0x27,-1},
+	{0x6b,0x07ff,0x0000,SIS_RI_1920x1440,0x00,0x00,0x00,0x00,0x27,-1},
+	{0x6c,0x067b,0x0000,SIS_RI_2048x1536,0x00,0x00,0x00,0x00,0x28,-1},  /* 2048x1536x8 */
+	{0x6d,0x06fd,0x0000,SIS_RI_2048x1536,0x00,0x00,0x00,0x00,0x28,-1},  /* 2048x1536x16 */
+	{0x70,0x6a1b,0x0000,SIS_RI_800x480,  0x00,0x00,0x07,0x00,0x2d,-1},  /* 800x480x8 */
+	{0x71,0x4a1b,0x0000,SIS_RI_1024x576, 0x00,0x00,0x00,0x00,0x30,-1},  /* 1024x576x8 */
+	{0x74,0x4a1d,0x0000,SIS_RI_1024x576, 0x00,0x00,0x00,0x00,0x30,-1},  /* 1024x576x16 */
+	{0x75,0x0e3d,0x0000,SIS_RI_1280x720, 0x00,0x00,0x00,0x00,0x33,-1},  /* 1280x720x16 */
+	{0x76,0x6a1f,0x0000,SIS_RI_800x480,  0x00,0x00,0x07,0x00,0x2d,-1},  /* 800x480x32 */
+	{0x77,0x4a3f,0x0000,SIS_RI_1024x576, 0x00,0x00,0x00,0x00,0x30,-1},  /* 1024x576x32 */
+	{0x78,0x0eff,0x0000,SIS_RI_1280x720, 0x00,0x00,0x00,0x00,0x33,-1},  /* 1280x720x32 */
+	{0x79,0x0e3b,0x0000,SIS_RI_1280x720, 0x00,0x00,0x00,0x00,0x33,-1},  /* 1280x720x8 */
+	{0x7a,0x6a1d,0x0000,SIS_RI_800x480,  0x00,0x00,0x07,0x00,0x2d,-1},  /* 800x480x16 */
+	{0x7c,0x0a3b,0x0000,SIS_RI_1280x960, 0x00,0x00,0x00,0x00,0x29,-1},  /* 1280x960x8 */
+	{0x7d,0x0a7d,0x0000,SIS_RI_1280x960, 0x00,0x00,0x00,0x00,0x29,-1},  /* 1280x960x16 */
+	{0x7e,0x0aff,0x0000,SIS_RI_1280x960, 0x00,0x00,0x00,0x00,0x29,-1},  /* 1280x960x32 */
+	{0x20,0x4a1b,0x0000,SIS_RI_1024x600, 0x00,0x00,0x00,0x00,0x2b,-1},  /* 1024x600 */
+	{0x21,0x4a3d,0x0000,SIS_RI_1024x600, 0x00,0x00,0x00,0x00,0x2b,-1},
+	{0x22,0x4a7f,0x0000,SIS_RI_1024x600, 0x00,0x00,0x00,0x00,0x2b,-1},
+	{0x23,0x4a1b,0x0000,SIS_RI_1152x768, 0x00,0x00,0x00,0x00,0x2c,-1},  /* 1152x768 */
+	{0x24,0x4a3d,0x0000,SIS_RI_1152x768, 0x00,0x00,0x00,0x00,0x2c,-1},
+	{0x25,0x4a7f,0x0000,SIS_RI_1152x768, 0x00,0x00,0x00,0x00,0x2c,-1},
+	{0x29,0x4e1b,0x0000,SIS_RI_1152x864, 0x00,0x00,0x00,0x00,0x36,-1},  /* 1152x864 */
+	{0x2a,0x4e3d,0x0000,SIS_RI_1152x864, 0x00,0x00,0x00,0x00,0x36,-1},
+	{0x2b,0x4e7f,0x0000,SIS_RI_1152x864, 0x00,0x00,0x00,0x00,0x36,-1},
+	{0x39,0x6a1b,0x0000,SIS_RI_848x480,  0x00,0x00,0x00,0x00,0x39,-1},  /* 848x480 */
+	{0x3b,0x6a3d,0x0000,SIS_RI_848x480,  0x00,0x00,0x00,0x00,0x39,-1},
+	{0x3e,0x6a7f,0x0000,SIS_RI_848x480,  0x00,0x00,0x00,0x00,0x39,-1},
+	{0x3f,0x6a1b,0x0000,SIS_RI_856x480,  0x00,0x00,0x00,0x00,0x3b,-1},  /* 856x480 */
+	{0x42,0x6a3d,0x0000,SIS_RI_856x480,  0x00,0x00,0x00,0x00,0x3b,-1},
+	{0x45,0x6a7f,0x0000,SIS_RI_856x480,  0x00,0x00,0x00,0x00,0x3b,-1},
+	{0x48,0x6a3b,0x0000,SIS_RI_1360x768, 0x00,0x00,0x00,0x00,0x3d,-1},  /* 1360x768 */
+	{0x4b,0x6a7d,0x0000,SIS_RI_1360x768, 0x00,0x00,0x00,0x00,0x3d,-1},
+	{0x4e,0x6aff,0x0000,SIS_RI_1360x768, 0x00,0x00,0x00,0x00,0x3d,-1},
+	{0x4f,0x921f,0x0000,SIS_RI_320x200,  0x00,0x00,0x00,0x00,0x23,-1},  /* 320x200x32 */
+	{0x53,0x921f,0x0000,SIS_RI_320x240,  0x00,0x00,0x00,0x00,0x24,-1},  /* 320x240x32 */
+	{0x54,0xb21f,0x0000,SIS_RI_400x300,  0x00,0x00,0x00,0x00,0x25,-1},  /* 400x300x32 */
+	{0x55,0x2e3b,0x0000,SIS_RI_1280x768, 0x00,0x00,0x00,0x00,0x3e,-1},  /* 1280x768   */
+	{0x5a,0x2e7d,0x0000,SIS_RI_1280x768, 0x00,0x00,0x00,0x00,0x3e,-1},
+	{0x5b,0x2eff,0x0000,SIS_RI_1280x768, 0x00,0x00,0x00,0x00,0x3e,-1},
+	{0x5f,0x6a1b,0x0000,SIS_RI_768x576,  0x00,0x00,0x00,0x00,0x3f,-1},  /* 768x576x8 */
+	{0x60,0x6a1d,0x0000,SIS_RI_768x576,  0x00,0x00,0x00,0x00,0x3f,-1},  /* 768x576x16 */
+	{0x61,0x6a1f,0x0000,SIS_RI_768x576,  0x00,0x00,0x00,0x00,0x3f,-1},  /* 768x576x32 */
+	{0x67,0x6e3b,0x0000,SIS_RI_1360x1024,0x00,0x00,0x00,0x00,0x40,-1},  /* 1360x1024x8 (BARCO) */
+	{0x6f,0x6e7d,0x0000,SIS_RI_1360x1024,0x00,0x00,0x00,0x00,0x40,-1},  /* 1360x1024x16 (BARCO) */
+	{0x72,0x6eff,0x0000,SIS_RI_1360x1024,0x00,0x00,0x00,0x00,0x40,-1},  /* 1360x1024x32 (BARCO) */
+	{0xff,0x0000,0xffff,0,               0x00,0x00,0x00,0x00,0x00}
+};
+
+static const struct SiS_Ext2 SiS300_RefIndex[] =
+{
+	{0x085f,0x0d,0x03,0x05,0x05,0x6a, 800, 600, 0, 0x00, 0x00}, /* 00 */
+	{0x0467,0x0e,0x04,0x05,0x05,0x6a, 800, 600, 0, 0x00, 0x00}, /* 01 */
+	{0x0067,0x0f,0x07,0x48,0x05,0x6a, 800, 600, 0, 0x00, 0x00}, /* 02 - CRT1CRTC was 0x4f */
+	{0x0067,0x10,0x06,0x8b,0x05,0x6a, 800, 600, 0, 0x00, 0x00}, /* 03 */
+	{0x0147,0x11,0x08,0x00,0x05,0x6a, 800, 600, 0, 0x00, 0x00}, /* 04 */
+	{0x0147,0x12,0x0c,0x00,0x05,0x6a, 800, 600, 0, 0x00, 0x00}, /* 05 */
+	{0x0047,0x11,0x0e,0x00,0x05,0x6a, 800, 600, 0, 0x00, 0x00}, /* 06 - CRT1CRTC was 0x51 */
+	{0x0047,0x11,0x13,0x00,0x05,0x6a, 800, 600, 0, 0x00, 0x00}, /* 07 */
+	{0xc85f,0x05,0x00,0x04,0x04,0x2e, 640, 480, 0, 0x00, 0x00}, /* 08 */
+	{0xc067,0x06,0x02,0x04,0x04,0x2e, 640, 480, 0, 0x00, 0x00}, /* 09 */
+	{0xc067,0x07,0x02,0x47,0x04,0x2e, 640, 480, 0, 0x00, 0x00}, /* 0a */
+	{0xc067,0x08,0x03,0x8a,0x04,0x2e, 640, 480, 0, 0x00, 0x00}, /* 0b */
+	{0xc047,0x09,0x05,0x00,0x04,0x2e, 640, 480, 0, 0x00, 0x00}, /* 0c */
+	{0xc047,0x0a,0x08,0x00,0x04,0x2e, 640, 480, 0, 0x00, 0x00}, /* 0d */
+	{0xc047,0x0b,0x0a,0x00,0x04,0x2e, 640, 480, 0, 0x00, 0x00}, /* 0e */
+	{0xc047,0x0c,0x10,0x00,0x04,0x2e, 640, 480, 0, 0x00, 0x00}, /* 0f */
+	{0x487f,0x04,0x00,0x00,0x00,0x2f, 640, 400, 0, 0x4a, 0x49}, /* 10 */
+	{0xc06f,0x31,0x01,0x06,0x13,0x31, 720, 480, 0, 0x00, 0x00}, /* 11 */
+	{0x006f,0x32,0x4a,0x06,0x14,0x32, 720, 576, 0, 0x00, 0x00}, /* 12 */ /* 4a was 03 */
+	{0x0187,0x15,0x05,0x00,0x06,0x37,1024, 768, 0, 0x00, 0x00}, /* 13 */
+	{0xc877,0x16,0x09,0x06,0x06,0x37,1024, 768, 0, 0x00, 0x00}, /* 14 */
+	{0xc067,0x17,0x0b,0x49,0x06,0x37,1024, 768, 0, 0x00, 0x00}, /* 15 - CRT1CRTC was 0x97 */
+	{0x0267,0x18,0x0d,0x00,0x06,0x37,1024, 768, 0, 0x00, 0x00}, /* 16 */
+	{0x0047,0x19,0x11,0x8c,0x06,0x37,1024, 768, 0, 0x00, 0x00}, /* 17 - CRT1CRTC was 0x59 */
+	{0x0047,0x1a,0x12,0x00,0x06,0x37,1024, 768, 0, 0x00, 0x00}, /* 18 */
+	{0x0007,0x1b,0x16,0x00,0x06,0x37,1024, 768, 0, 0x00, 0x00}, /* 19 - CRT1CRTC was 0x5b */
+	{0x0387,0x1c,0x0d,0x00,0x07,0x3a,1280,1024, 0, 0x00, 0x00}, /* 1a - CRT1CRTC was 0x5c */
+	{0x0077,0x1d,0x14,0x07,0x07,0x3a,1280,1024, 0, 0x00, 0x00}, /* 1b */
+	{0x0047,0x1e,0x17,0x00,0x07,0x3a,1280,1024, 0, 0x00, 0x00}, /* 1c */
+	{0x0007,0x1f,0x18,0x00,0x07,0x3a,1280,1024, 0, 0x00, 0x00}, /* 1d */
+	{0x0007,0x20,0x19,0x00,0x00,0x3c,1600,1200, 0, 0x00, 0x00}, /* 1e - CRT1CRTC was 0x60 */
+	{0x0007,0x21,0x1a,0x00,0x00,0x3c,1600,1200, 0, 0x00, 0x00}, /* 1f */
+	{0x0007,0x22,0x1b,0x00,0x00,0x3c,1600,1200, 0, 0x00, 0x00}, /* 20 */
+	{0x0007,0x23,0x1d,0x00,0x00,0x3c,1600,1200, 0, 0x00, 0x00}, /* 21 - CRT1CRTC was 0x63 */
+	{0x0007,0x24,0x1e,0x00,0x00,0x3c,1600,1200, 0, 0x00, 0x00}, /* 22 */
+	{0x407f,0x00,0x00,0x00,0x00,0x40, 320, 200, 0, 0x4b, 0x4b}, /* 23 */
+	{0xc07f,0x01,0x00,0x04,0x04,0x50, 320, 240, 0, 0x00, 0x00}, /* 24 */
+	{0x0077,0x02,0x04,0x05,0x05,0x51, 400, 300, 0, 0x00, 0x00}, /* 25 */
+	{0xc877,0x03,0x09,0x06,0x06,0x52, 512, 384, 0, 0x00, 0x00}, /* 26 */  /* was c077 */
+	{0x8207,0x25,0x1f,0x00,0x00,0x68,1920,1440, 0, 0x00, 0x00}, /* 27 */
+	{0x0007,0x26,0x20,0x00,0x00,0x6c,2048,1536, 0, 0x00, 0x00}, /* 28 */
+	{0x0067,0x27,0x14,0x08,0x0a,0x6e,1280, 960, 0, 0x00, 0x00}, /* 29 - 1280x960-60 */
+	{0x0027,0x45,0x3c,0x08,0x0a,0x6e,1280, 960, 0, 0x00, 0x00}, /* 2a - 1280x960-85 */
+	{0xc077,0x33,0x09,0x06,0x00,0x20,1024, 600, 0, 0x00, 0x00}, /* 2b */
+	{0xc077,0x34,0x0b,0x06,0x00,0x23,1152, 768, 0, 0x00, 0x00}, /* 2c */	/* VCLK 0x09 */
+	{0x0077,0x35,0x27,0x08,0x18,0x70, 800, 480, 0, 0x00, 0x00}, /* 2d */
+	{0x0047,0x36,0x37,0x08,0x18,0x70, 800, 480, 0, 0x00, 0x00}, /* 2e */
+	{0x0047,0x37,0x08,0x08,0x18,0x70, 800, 480, 0, 0x00, 0x00}, /* 2f */
+	{0x0077,0x38,0x09,0x09,0x19,0x71,1024, 576, 0, 0x00, 0x00}, /* 30 */
+	{0x0047,0x39,0x38,0x09,0x19,0x71,1024, 576, 0, 0x00, 0x00}, /* 31 */
+	{0x0047,0x3a,0x11,0x09,0x19,0x71,1024, 576, 0, 0x00, 0x00}, /* 32 */
+	{0x0077,0x3b,0x39,0x0a,0x0c,0x75,1280, 720, 0, 0x00, 0x00}, /* 33 */
+	{0x0047,0x3c,0x3a,0x0a,0x0c,0x75,1280, 720, 0, 0x00, 0x00}, /* 34 */
+	{0x0007,0x3d,0x3b,0x0a,0x0c,0x75,1280, 720, 0, 0x00, 0x00}, /* 35 */
+	{0x0067,0x49,0x35,0x06,0x1a,0x29,1152, 864, 0, 0x00, 0x00}, /* 36 1152x864-60Hz  */
+	{0x0067,0x3e,0x34,0x06,0x1a,0x29,1152, 864, 0, 0x00, 0x00}, /* 37 1152x864-75Hz */
+	{0x0047,0x44,0x3a,0x06,0x1a,0x29,1152, 864, 0, 0x00, 0x00}, /* 38 1152x864-85Hz */
+	{0x00c7,0x3f,0x28,0x00,0x16,0x39, 848, 480, 0, 0x00, 0x00}, /* 39 848x480-38Hzi */
+	{0xc067,0x40,0x3d,0x0b,0x16,0x39, 848, 480, 0, 0x00, 0x00}, /* 3a 848x480-60Hz  */
+	{0x00c7,0x41,0x28,0x00,0x17,0x3f, 856, 480, 0, 0x00, 0x00}, /* 3b 856x480-38Hzi */
+	{0xc067,0x42,0x28,0x0c,0x17,0x3f, 856, 480, 0, 0x00, 0x00}, /* 3c 856x480-60Hz  */
+	{0x0067,0x43,0x3e,0x0d,0x1b,0x48,1360, 768, 0, 0x00, 0x00}, /* 3d 1360x768-60Hz */
+	{0x0077,0x46,0x3f,0x08,0x08,0x55,1280, 768, 0, 0x00, 0x00}, /* 3e 1280x768-60Hz */
+	{0x006f,0x47,0x4c,0x06,0x15,0x5f, 768, 576, 0, 0x00, 0x00}, /* 3f 768x576 */
+	{0x0027,0x48,0x13,0x08,0x00,0x67,1360,1024, 0, 0x00, 0x00}, /* 40 1360x1024-59Hz (BARCO1366 only) */
+	{0xffff,   0,   0,   0,   0,   0,   0,   0, 0, 0x00, 0x00}
+};
+
+static const struct SiS_VBMode SiS300_VBModeIDTable[] =
+{
+	{0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
+	{0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x01},
+	{0x01,0x00,0x00,0x00,0x01,0x00,0x01,0x02},
+	{0x03,0x00,0x00,0x00,0x02,0x00,0x02,0x00},
+	{0x03,0x00,0x00,0x00,0x02,0x00,0x02,0x01},
+	{0x03,0x00,0x00,0x00,0x03,0x00,0x03,0x02},
+	{0x05,0x00,0x00,0x01,0x04,0x00,0x00,0x00},
+	{0x06,0x00,0x00,0x01,0x05,0x00,0x02,0x00},
+	{0x07,0x00,0x00,0x00,0x03,0x00,0x03,0x01},
+	{0x07,0x00,0x00,0x00,0x03,0x00,0x03,0x02},
+	{0x0d,0x00,0x00,0x01,0x04,0x00,0x00,0x00},
+	{0x0e,0x00,0x00,0x01,0x05,0x00,0x02,0x00},
+	{0x0f,0x00,0x00,0x01,0x05,0x00,0x02,0x01},
+	{0x10,0x00,0x00,0x01,0x05,0x00,0x02,0x01},
+	{0x11,0x00,0x00,0x01,0x05,0x00,0x02,0x03},
+	{0x12,0x00,0x00,0x01,0x05,0x00,0x02,0x03},
+	{0x13,0x00,0x00,0x01,0x04,0x00,0x04,0x00},
+	{0x6a,0x00,0x00,0x01,0x07,0x00,0x08,0x0a},
+	{0x2e,0x00,0x00,0x01,0x05,0x00,0x06,0x08},
+	{0x2f,0x00,0x00,0x01,0x05,0x00,0x06,0x06},
+	{0x30,0x00,0x00,0x01,0x07,0x00,0x08,0x0a},
+	{0x31,0x00,0x00,0x01,0x06,0x00,0x00,0x00},
+	{0x32,0x00,0x00,0x01,0x06,0x00,0x00,0x00},
+	{0x33,0x00,0x00,0x01,0x06,0x00,0x00,0x00},
+	{0x34,0x00,0x00,0x01,0x06,0x00,0x00,0x00},
+	{0x35,0x00,0x00,0x01,0x06,0x00,0x00,0x00},
+	{0x36,0x00,0x00,0x01,0x06,0x00,0x00,0x00},
+	{0x37,0x00,0x00,0x01,0x00,0x00,0x0a,0x0c},
+	{0x38,0x00,0x00,0x01,0x00,0x00,0x0a,0x0c},
+	{0x3a,0x00,0x00,0x01,0x00,0x00,0x0b,0x0d},
+	{0x40,0x00,0x00,0x01,0x04,0x00,0x05,0x05},
+	{0x41,0x00,0x00,0x01,0x04,0x00,0x05,0x05},
+	{0x43,0x00,0x00,0x01,0x05,0x00,0x06,0x08},
+	{0x44,0x00,0x00,0x01,0x05,0x00,0x06,0x08},
+	{0x46,0x00,0x00,0x01,0x07,0x00,0x08,0x0a},
+	{0x47,0x00,0x00,0x01,0x07,0x00,0x08,0x0a},
+	{0x49,0x00,0x00,0x01,0x00,0x00,0x0a,0x0c},
+	{0x4a,0x00,0x00,0x01,0x00,0x00,0x0a,0x0c},
+	{0x4c,0x00,0x00,0x01,0x00,0x00,0x0b,0x0d},
+	{0x4d,0x00,0x00,0x01,0x00,0x00,0x0b,0x0d},
+	{0x4f,0x00,0x00,0x01,0x04,0x00,0x05,0x05},
+	{0x50,0x00,0x00,0x01,0x04,0x00,0x05,0x07},
+	{0x51,0x00,0x00,0x01,0x07,0x00,0x07,0x09},
+	{0x52,0x00,0x00,0x01,0x00,0x00,0x09,0x0b},
+	{0x53,0x00,0x00,0x01,0x04,0x00,0x05,0x07},
+	{0x54,0x00,0x00,0x01,0x07,0x00,0x07,0x09},
+	{0x56,0x00,0x00,0x01,0x04,0x00,0x05,0x07},
+	{0x57,0x00,0x00,0x01,0x07,0x00,0x07,0x09},
+	{0x58,0x00,0x00,0x01,0x00,0x00,0x09,0x0b},
+	{0x59,0x00,0x00,0x01,0x04,0x00,0x05,0x05},
+	{0x5c,0x00,0x00,0x01,0x00,0x00,0x09,0x0b},
+	{0x5d,0x00,0x00,0x01,0x05,0x00,0x06,0x06},
+	{0x5e,0x00,0x00,0x01,0x05,0x00,0x06,0x06},
+	{0x5f,0x00,0x00,0x01,0x06,0x00,0x00,0x00},
+	{0x60,0x00,0x00,0x01,0x06,0x00,0x00,0x00},
+	{0x61,0x00,0x00,0x01,0x06,0x00,0x00,0x00},
+	{0x62,0x00,0x00,0x01,0x05,0x00,0x06,0x08},
+	{0x63,0x00,0x00,0x01,0x07,0x00,0x08,0x0a},
+	{0x64,0x00,0x00,0x01,0x00,0x00,0x0a,0x0c},
+	{0x65,0x00,0x00,0x01,0x00,0x00,0x0b,0x0d},
+	{0x6c,0x00,0x00,0x01,0x00,0x00,0x0b,0x0d},
+	{0x6d,0x00,0x00,0x01,0x00,0x00,0x0b,0x0d},
+	{0xff,0x00,0x00,0x00,0x00,0x00,0x00,0x00}
+};
+
+static const struct SiS_CRT1Table SiS300_CRT1Table[] =
+{
+ {{0x2d,0x27,0x28,0x90,0x2c,0x80,0xbf,0x1f,    /* 0x00 - 320x200 */
+  0x9c,0x8e,0x8f,0x96,0xb9,0x30,0x00,0x00,     /* HRE [4],[15] is invalid - but correcting it does not work */
+  0x00}},
+ {{0x2d,0x27,0x28,0x90,0x2c,0x80,0x0b,0x3e,    /* 0x01 */
+  0xe9,0x8b,0xdf,0xe7,0x04,0x00,0x00,0x00,     /* HRE [4],[15] is invalid - but correcting it does not work */
+  0x00}},
+ {{0x3d,0x31,0x31,0x81,0x37,0x1f,0x72,0xf0,    /* 0x02 */
+  0x58,0x8c,0x57,0x57,0x73,0x20,0x00,0x05,
+  0x01}},
+ {{0x4f,0x3f,0x3f,0x93,0x45,0x0d,0x24,0xf5,
+  0x02,0x88,0xff,0xff,0x25,0x10,0x00,0x01,
+  0x01}},
+ {{0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,
+  0x9c,0x8e,0x8f,0x96,0xb9,0x30,0x00,0x05,
+  0x00}},
+ {{0x5f,0x4f,0x4f,0x83,0x55,0x81,0x0b,0x3e,    /* 0x05 - corrected 640x480-60 */
+  0xe9,0x8b,0xdf,0xe8,0x0c,0x00,0x00,0x05,
+  0x00}},
+ {{0x63,0x4f,0x4f,0x87,0x56,0x9b,0x06,0x3e,    /* 0x06 - corrected 640x480-72 */
+  0xe8,0x8a,0xdf,0xe7,0x07,0x00,0x00,0x01,
+  0x00}},
+ {{0x64,0x4f,0x4f,0x88,0x55,0x9d,0xf2,0x1f,
+  0xe0,0x83,0xdf,0xdf,0xf3,0x10,0x00,0x01,
+  0x00}},
+ {{0x63,0x4f,0x4f,0x87,0x5a,0x81,0xfb,0x1f,
+  0xe0,0x83,0xdf,0xdf,0xfc,0x10,0x00,0x05,
+  0x00}},
+ {{0x67,0x4f,0x4f,0x8b,0x57,0x83,0x10,0x3e,    /* 0x09 - corrected 640x480-100 */
+  0xe7,0x8d,0xdf,0xe6,0x11,0x00,0x00,0x05,
+  0x00}},
+ {{0x67,0x4f,0x4f,0x8b,0x57,0x83,0x10,0x3e,    /* 0x0a - corrected 640x480-120 */
+  0xe7,0x8d,0xdf,0xe6,0x11,0x00,0x00,0x05,
+  0x00}},
+ {{0x63,0x4f,0x4f,0x87,0x56,0x9d,0xfb,0x1f,
+  0xe0,0x83,0xdf,0xdf,0xfc,0x10,0x00,0x01,
+  0x00}},
+ {{0x65,0x4f,0x4f,0x89,0x57,0x9f,0xfb,0x1f,
+  0xe6,0x8a,0xdf,0xdf,0xfc,0x10,0x00,0x01,    /* Corrected VDE, VBE */
+  0x00}},
+ {{0x7b,0x63,0x63,0x9f,0x6a,0x93,0x6f,0xf0,
+  0x58,0x8a,0x57,0x57,0x70,0x20,0x00,0x05,
+  0x01}},
+ {{0x7f,0x63,0x63,0x83,0x6c,0x1c,0x72,0xf0,
+  0x58,0x8c,0x57,0x57,0x73,0x20,0x00,0x06,
+  0x01}},
+ {{0x7d,0x63,0x63,0x81,0x6e,0x1d,0x98,0xf0,
+  0x7c,0x82,0x57,0x57,0x99,0x00,0x00,0x06,
+  0x01}},
+ {{0x7f,0x63,0x63,0x83,0x69,0x13,0x6f,0xf0,
+  0x58,0x8b,0x57,0x57,0x70,0x20,0x00,0x06,
+  0x01}},
+ {{0x7e,0x63,0x63,0x82,0x6b,0x13,0x75,0xf0,
+  0x58,0x8b,0x57,0x57,0x76,0x20,0x00,0x06,
+  0x01}},
+ {{0x8c,0x63,0x63,0x87,0x72,0x16,0x7e,0xf0,
+  0x59,0x8d,0x57,0x57,0x7f,0x00,0x00,0x06,
+  0x01}},
+ {{0x7e,0x63,0x63,0x82,0x6c,0x14,0x75,0xe0,
+  0x58,0x0b,0x57,0x57,0x76,0x20,0x00,0x06,
+  0x01}},
+ {{0x7e,0x63,0x63,0x82,0x6c,0x14,0x75,0xe0,   /* 0x14 */
+  0x58,0x0b,0x57,0x57,0x76,0x20,0x00,0x06,
+  0x01}},
+ {{0x99,0x7f,0x7f,0x9d,0x84,0x1a,0x96,0x1f,
+  0x7f,0x83,0x7f,0x7f,0x97,0x10,0x00,0x02,
+  0x00}},
+ {{0xa3,0x7f,0x7f,0x87,0x86,0x97,0x24,0xf5,
+  0x02,0x88,0xff,0xff,0x25,0x10,0x00,0x02,
+  0x01}},
+ {{0xa1,0x7f,0x7f,0x85,0x86,0x97,0x24,0xf5,
+  0x02,0x88,0xff,0xff,0x25,0x10,0x00,0x02,
+  0x01}},
+ {{0x9f,0x7f,0x7f,0x83,0x85,0x91,0x1e,0xf5,
+  0x00,0x83,0xff,0xff,0x1f,0x10,0x00,0x02,
+  0x01}},
+ {{0xa7,0x7f,0x7f,0x8b,0x89,0x95,0x26,0xf5,
+  0x00,0x83,0xff,0xff,0x27,0x10,0x00,0x02,
+  0x01}},
+ {{0x9f,0x7f,0x7f,0x83,0x83,0x93,0x1e,0xf5,  /* 0x1a */
+  0x00,0x84,0xff,0xff,0x1f,0x10,0x00,0x02,
+  0x01}},
+ {{0xa2,0x7f,0x7f,0x86,0x84,0x94,0x37,0xf5,
+  0x0b,0x82,0xff,0xff,0x38,0x10,0x00,0x02,
+  0x01}},
+ {{0xcf,0x9f,0x9f,0x93,0xb2,0x01,0x14,0xba,
+  0x00,0x83,0xff,0xff,0x15,0x00,0x00,0x03,
+  0x00}},
+ {{0xce,0x9f,0x9f,0x92,0xa9,0x17,0x28,0x5a,
+  0x00,0x83,0xff,0xff,0x29,0x09,0x00,0x07,
+  0x01}},
+ {{0xce,0x9f,0x9f,0x92,0xa5,0x17,0x28,0x5a,  /* 0x1e */
+  0x00,0x83,0xff,0xff,0x29,0x09,0x00,0x07,
+  0x01}},
+ {{0xd3,0x9f,0x9f,0x97,0xab,0x1f,0x2e,0x5a,
+  0x00,0x83,0xff,0xff,0x2f,0x09,0x00,0x07,
+  0x01}},
+ {{0x09,0xc7,0xc7,0x8d,0xd3,0x0b,0xe0,0x10,
+  0xb0,0x83,0xaf,0xaf,0xe1,0x2f,0x01,0x04,
+  0x00}},
+ {{0x09,0xc7,0xc7,0x8d,0xd3,0x0b,0xe0,0x10,
+  0xb0,0x83,0xaf,0xaf,0xe1,0x2f,0x01,0x04,
+  0x00}},
+ {{0x09,0xc7,0xc7,0x8d,0xd3,0x0b,0xe0,0x10,
+  0xb0,0x83,0xaf,0xaf,0xe1,0x2f,0x01,0x04,
+  0x00}},
+ {{0x09,0xc7,0xc7,0x8d,0xd3,0x0b,0xe0,0x10,
+  0xb0,0x83,0xaf,0xaf,0xe1,0x2f,0x01,0x04,
+  0x00}},
+ {{0x09,0xc7,0xc7,0x8d,0xd3,0x0b,0xe0,0x10,  /* 36: 1600x1200x85Hz */
+  0xb0,0x83,0xaf,0xaf,0xe1,0x2f,0x01,0x04,
+  0x00}},
+ {{0x3f,0xef,0xef,0x83,0xfd,0x1a,0xda,0x1f,  /* 37: 1920x1440x60Hz */
+  0xa0,0x84,0x9f,0x9f,0xdb,0x1f,0x01,0x01,
+  0x00}},
+ {{0x55,0xff,0xff,0x99,0x0d,0x0c,0x3e,0xba,
+  0x00,0x84,0xff,0xff,0x3f,0x0f,0x41,0x05,
+  0x00}},
+ {{0xdc,0x9f,0x9f,0x80,0xaf,0x9d,0xe6,0xff,  /* 0x27: 1280x960-60 - correct */
+  0xc0,0x83,0xbf,0xbf,0xe7,0x10,0x00,0x07,
+  0x01}},
+ {{0x7f,0x63,0x63,0x83,0x6c,0x1c,0x72,0xba,  /* 0x28 */
+  0x27,0x8b,0xdf,0xdf,0x73,0x00,0x00,0x06,
+  0x01}},
+ {{0x7f,0x63,0x63,0x83,0x69,0x13,0x6f,0xba,
+  0x26,0x89,0xdf,0xdf,0x6f,0x00,0x00,0x06,
+  0x01}},
+ {{0x7f,0x63,0x63,0x82,0x6b,0x13,0x75,0xba,
+  0x29,0x8c,0xdf,0xdf,0x75,0x00,0x00,0x06,
+  0x01}},
+ {{0xa3,0x7f,0x7f,0x87,0x86,0x97,0x24,0xf1,
+  0xaf,0x85,0x3f,0x3f,0x25,0x30,0x00,0x02,
+  0x01}},
+ {{0x9f,0x7f,0x7f,0x83,0x85,0x91,0x1e,0xf1,
+  0xad,0x81,0x3f,0x3f,0x1f,0x30,0x00,0x02,
+  0x01}},
+ {{0xa7,0x7f,0x7f,0x88,0x89,0x15,0x26,0xf1,
+  0xb1,0x85,0x3f,0x3f,0x27,0x30,0x00,0x02,
+  0x01}},
+ {{0xce,0x9f,0x9f,0x92,0xa9,0x17,0x28,0xc4,
+  0x7a,0x8e,0xcf,0xcf,0x29,0x21,0x00,0x07,
+  0x01}},
+ {{0xce,0x9f,0x9f,0x92,0xa5,0x17,0x28,0xd4,
+  0x7a,0x8e,0xcf,0xcf,0x29,0x21,0x00,0x07,
+  0x01}},
+ {{0xd3,0x9f,0x9f,0x97,0xab,0x1f,0x2e,0xd4,
+  0x7d,0x81,0xcf,0xcf,0x2f,0x21,0x00,0x07,
+  0x01}},
+ {{0x6b,0x59,0x59,0x8f,0x5e,0x8c,0x0b,0x3e,
+  0xe9,0x8b,0xdf,0xe7,0x04,0x00,0x00,0x05,
+  0x00}},
+ {{0x6d,0x59,0x59,0x91,0x60,0x89,0x53,0xf0,  /* 0x32: 720x576, corrected to 60Hz */
+  0x41,0x84,0x3f,0x3f,0x54,0x00,0x00,0x05,
+  0x41}},
+ {{0xa3,0x7f,0x7f,0x87,0x86,0x97,0x1e,0xf1,  /* 0x33 - 1024x600 */
+  0xae,0x85,0x57,0x57,0x1f,0x30,0x00,0x02,
+  0x01}},
+ {{0xa3,0x8f,0x8f,0x97,0x96,0x97,0x24,0xf5,  /* 0x34 - 1152x768 - corrected */
+  0x02,0x88,0xff,0xff,0x25,0x10,0x00,0x02,
+  0x01}},
+ {{0x7f,0x63,0x63,0x83,0x6c,0x1c,0x72,0xba,  /* 0x35 */
+   0x27,0x8b,0xdf,0xdf,0x73,0x00,0x00,0x06,
+   0x01}}, /* 0x35 */
+ {{0x7f,0x63,0x63,0x83,0x69,0x13,0x6f,0xba,
+   0x26,0x89,0xdf,0xdf,0x6f,0x00,0x00,0x06,
+   0x01}}, /* 0x36 */
+ {{0x7f,0x63,0x63,0x82,0x6b,0x13,0x75,0xba,
+   0x29,0x8c,0xdf,0xdf,0x75,0x00,0x00,0x06,
+   0x01}}, /* 0x37 */
+ {{0xa3,0x7f,0x7f,0x87,0x86,0x97,0x24,0xf1,
+   0xaf,0x85,0x3f,0x3f,0x25,0x30,0x00,0x02,
+   0x01}}, /* 0x38 */
+ {{0x9f,0x7f,0x7f,0x83,0x85,0x91,0x1e,0xf1,
+   0xad,0x81,0x3f,0x3f,0x1f,0x30,0x00,0x02,
+   0x01}}, /* 0x39 */
+ {{0xa7,0x7f,0x7f,0x88,0x89,0x95,0x26,0xf1,  /* 95 was 15 - illegal HBE! */
+   0xb1,0x85,0x3f,0x3f,0x27,0x30,0x00,0x02,
+   0x01}}, /* 0x3a */
+ {{0xce,0x9f,0x9f,0x92,0xa9,0x17,0x28,0xc4,
+   0x7a,0x8e,0xcf,0xcf,0x29,0x21,0x00,0x07,
+   0x01}}, /* 0x3b */
+ {{0xce,0x9f,0x9f,0x92,0xa5,0x17,0x28,0xd4,
+   0x7a,0x8e,0xcf,0xcf,0x29,0x21,0x00,0x07,
+   0x01}}, /* 0x3c */
+ {{0xd3,0x9f,0x9f,0x97,0xab,0x1f,0x2e,0xd4,
+   0x7d,0x81,0xcf,0xcf,0x2f,0x21,0x00,0x07,
+   0x01}}, /* 0x3d */
+ {{0xc3,0x8f,0x8f,0x87,0x9b,0x0b,0x82,0xef,  /* 1152x864-75 */
+   0x60,0x83,0x5f,0x5f,0x83,0x10,0x00,0x07,
+   0x01}},  /* 0x3e */
+ {{0x86,0x69,0x69,0x8A,0x74,0x06,0x8C,0x15,  /* 848x480-38i */
+   0x4F,0x83,0xEF,0xEF,0x8D,0x30,0x00,0x02,
+   0x00}}, /* 0x3f */
+ {{0x83,0x69,0x69,0x87,0x6f,0x1d,0x03,0x3E,  /* 848x480-60  */
+   0xE5,0x8d,0xDF,0xe4,0x04,0x00,0x00,0x06,
+   0x00}}, /* 0x40 */
+ {{0x86,0x6A,0x6A,0x8A,0x74,0x06,0x8C,0x15,  /* 856x480-38i */
+   0x4F,0x83,0xEF,0xEF,0x8D,0x30,0x00,0x02,
+   0x00}}, /* 0x41 */
+ {{0x81,0x6A,0x6A,0x85,0x70,0x00,0x0F,0x3E,  /* 856x480-60  */
+   0xEB,0x8E,0xDF,0xDF,0x10,0x00,0x00,0x02,
+   0x00}}, /* 0x42 */
+ {{0xdd,0xa9,0xa9,0x81,0xb4,0x97,0x26,0xfd,  /* 1360x768-60 */
+   0x01,0x8d,0xff,0x00,0x27,0x10,0x00,0x03,
+   0x01}}, /* 0x43 */
+ {{0xd9,0x8f,0x8f,0x9d,0xba,0x0a,0x8a,0xff,  /* 1152x864-84 */
+   0x60,0x8b,0x5f,0x5f,0x8b,0x10,0x00,0x03,
+   0x01}}, /* 0x44 */
+ {{0xd3,0x9f,0x9f,0x97,0xab,0x1f,0xf1,0xff,  /* 1280x960-85 */
+   0xc0,0x83,0xbf,0xbf,0xf2,0x10,0x00,0x07,
+   0x01}}, /* 0x45 */
+ {{0xce,0x9f,0x9f,0x92,0xa9,0x17,0x20,0xf5,  /* 1280x768-60 */
+   0x03,0x88,0xff,0xff,0x21,0x10,0x00,0x07,
+   0x01}}, /* 0x46 */
+ {{0x75,0x5f,0x5f,0x99,0x66,0x90,0x53,0xf0,  /* 768x576, corrected to 60Hz */
+   0x41,0x84,0x3f,0x3f,0x54,0x00,0x00,0x05,
+   0x41}}, /* 0x47 */
+ {{0xce,0xa9,0xa9,0x92,0xb1,0x07,0x28,0x52,  /* 1360x1024 (Barco iQ Pro R300) */
+   0x02,0x8e,0xff,0x00,0x29,0x0d,0x00,0x03,
+   0x00}}, /* 0x48 */
+ {{0xcd,0x8f,0x8f,0x91,0x9b,0x1b,0x7a,0xff,  /* 1152x864-60 */
+   0x64,0x8c,0x5f,0x62,0x7b,0x10,0x00,0x07,
+   0x41}}, /* 0x49 */
+ {{0x5c,0x4f,0x4f,0x80,0x57,0x80,0xa3,0x1f, /* fake 640x400@60Hz (for LCD and TV, not actually used) */
+   0x98,0x8c,0x8f,0x96,0xa4,0x30,0x00,0x05,
+   0x40}}, /* 0x4a */
+ {{0x2c,0x27,0x27,0x90,0x2d,0x92,0xa4,0x1f, /* fake 320x200@60Hz (for LCD and TV, not actually used) */
+   0x98,0x8c,0x8f,0x96,0xa5,0x30,0x00,0x04,
+   0x00}}  /* 0x4b */
+};
+
+static const struct SiS_MCLKData SiS300_MCLKData_630[] =
+{
+	{ 0x5a,0x64,0x80, 66},
+	{ 0xb3,0x45,0x80, 83},
+	{ 0x37,0x61,0x80,100},
+	{ 0x37,0x22,0x80,133},
+	{ 0x37,0x61,0x80,100},
+	{ 0x37,0x61,0x80,100},
+	{ 0x37,0x61,0x80,100},
+	{ 0x37,0x61,0x80,100}
+};
+
+static const struct SiS_MCLKData SiS300_MCLKData_300[] =
+{
+	{ 0x68,0x43,0x80,125},
+	{ 0x68,0x43,0x80,125},
+	{ 0x68,0x43,0x80,125},
+	{ 0x37,0x61,0x80,100},
+	{ 0x37,0x61,0x80,100},
+	{ 0x37,0x61,0x80,100},
+	{ 0x37,0x61,0x80,100},
+	{ 0x37,0x61,0x80,100}
+};
+
+static struct SiS_VCLKData SiS300_VCLKData[] =
+{
+	{ 0x1b,0xe1, 25}, /* 0x00 */
+	{ 0x4e,0xe4, 28}, /* 0x01 */
+	{ 0x57,0xe4, 32}, /* 0x02 */
+	{ 0xc3,0xc8, 36}, /* 0x03 */
+	{ 0x42,0xc3, 40}, /* 0x04 */
+	{ 0x5d,0xc4, 45}, /* 0x05 */
+	{ 0x52,0x65, 50}, /* 0x06 */
+	{ 0x53,0x65, 50}, /* 0x07 */
+	{ 0x6d,0x66, 56}, /* 0x08 */
+	{ 0x5a,0x64, 65}, /* 0x09 */
+	{ 0x46,0x44, 68}, /* 0x0a */
+	{ 0x3e,0x43, 75}, /* 0x0b */
+	{ 0x6d,0x46, 76}, /* 0x0c */  /* 800x600 | LVDS_2(CH), MITAC(CH);  - 730, A901(301B): 0xb1,0x46, 76 */
+	{ 0x41,0x43, 79}, /* 0x0d */
+	{ 0x31,0x42, 79}, /* 0x0e */
+	{ 0x46,0x25, 85}, /* 0x0f */
+	{ 0x78,0x29, 87}, /* 0x10 */
+	{ 0x62,0x44, 95}, /* 0x11 */
+	{ 0x2b,0x22,105}, /* 0x12 */
+	{ 0x49,0x24,106}, /* 0x13 */
+	{ 0xc3,0x28,108}, /* 0x14 */
+	{ 0x3c,0x23,109}, /* 0x15 */
+	{ 0xf7,0x2c,132}, /* 0x16 */
+	{ 0xd4,0x28,136}, /* 0x17 */
+	{ 0x41,0x05,158}, /* 0x18 */
+	{ 0x43,0x05,162}, /* 0x19 */
+	{ 0xe1,0x0f,175}, /* 0x1a */
+	{ 0xfc,0x12,189}, /* 0x1b */
+	{ 0xde,0x26,194}, /* 0x1c */
+	{ 0x54,0x05,203}, /* 0x1d */
+	{ 0x3f,0x03,230}, /* 0x1e */
+	{ 0x30,0x02,234}, /* 0x1f */
+	{ 0x24,0x01,266}, /* 0x20 */
+	{ 0x52,0x2a, 54}, /* 0x21 */  /* 301 TV */
+	{ 0x52,0x6a, 27}, /* 0x22 */  /* 301 TV */
+	{ 0x62,0x24, 70}, /* 0x23 */  /* 301 TV */
+	{ 0x62,0x64, 70}, /* 0x24 */  /* 301 TV */
+	{ 0xa8,0x4c, 30}, /* 0x25 */  /* 301 TV */
+	{ 0x20,0x26, 33}, /* 0x26 */  /* 301 TV */
+	{ 0x31,0xc2, 39}, /* 0x27 */
+	{ 0xbf,0xc8, 35}, /* 0x28 */  /* 856x480 */
+	{ 0x60,0x36, 30}, /* 0x29 */  /* CH/UNTSC TEXT | LVDS_2(CH) - 730, A901(301B), Mitac(CH): 0xe0, 0xb6, 30 */
+	{ 0x40,0x4a, 28}, /* 0x2a */  /* CH-TV */
+	{ 0x9f,0x46, 44}, /* 0x2b */  /* CH-TV */
+	{ 0x97,0x2c, 26}, /* 0x2c */  /* CH-TV */
+	{ 0x44,0xe4, 25}, /* 0x2d */  /* CH-TV */
+	{ 0x7e,0x32, 47}, /* 0x2e */  /* CH-TV */
+	{ 0x8a,0x24, 31}, /* 0x2f */  /* CH/PAL TEXT | LVDS_2(CH), Mitac(CH) -  730, A901(301B): 0x57, 0xe4, 31 */
+	{ 0x97,0x2c, 26}, /* 0x30 */  /* CH-TV */
+	{ 0xce,0x3c, 39}, /* 0x31 */  /* CH-TV */
+	{ 0x52,0x4a, 36}, /* 0x32 */  /* CH/PAL 800x600 5/6 */
+	{ 0x34,0x61, 95}, /* 0x33 */
+	{ 0x78,0x27,108}, /* 0x34 */  /* Replacement for index 0x14 for 630 (?) */
+	{ 0x70,0x28, 90}, /* 0x35 */  /* 1152x864@60 */
+	{ 0x45,0x6b, 21}, /* 0x36 */  /* Chrontel SuperOverscan */
+	{ 0x52,0xe2, 49}, /* 0x37 */  /* 16:9 modes  */
+	{ 0x2b,0x61, 78}, /* 0x38 */  /* 16:9 modes  */
+	{ 0x70,0x44,108}, /* 0x39 */  /* 16:9 modes  */
+	{ 0x54,0x42,135}, /* 0x3a */  /* 16:9 modes  */
+	{ 0x41,0x22,157}, /* 0x3b */  /* 16:9 modes  */
+	{ 0x52,0x07,149}, /* 0x3c */  /* 1280x960-85 */
+	{ 0x62,0xc6, 34}, /* 0x3d */  /* 848x480-60  */
+	{ 0x30,0x23, 88}, /* 0x3e */  /* 1360x768-60 */
+        { 0x70,0x29, 81}, /* 0x3f */  /* 1280x768-60 */
+	{ 0x72,0x2a, 76}, /* 0x40 */  /* test for SiS730 --- LIMIT for table (&0x3f) */
+	{ 0x15,0x21, 79}, /* 0x41 */  /* test for SiS730 */
+	{ 0xa1,0x42,108}, /* 0x42 */  /* 1280x960 LCD */
+	{ 0x37,0x61,100}, /* 0x43 */  /* 1280x960 LCD */
+	{ 0xe3,0x9a,106}, /* 0x44 */  /* 1360x1024 - special for Barco iQ R300 */
+	{ 0xe2,0x46,135}, /* 0x45 */  /* 1280x1024-75, better clock for VGA2 */
+	{ 0x70,0x29, 81}, /* 0x46 */  /* unused */
+	{    0,   0,  0}, /* 0x47 custom (will be filled out) */
+	{ 0xce,0x25,189}, /* 0x48 */  /* Replacement for index 0x1b for 730 (and 540?) */
+	{ 0x15,0xe1, 20}, /* 0x49 */  /* 640x400@60 (fake, not actually used) */
+	{ 0x5f,0xc6, 33}, /* 0x4a */  /* 720x576@60 */
+	{ 0x37,0x5a, 10}, /* 0x4b */  /* 320x200@60 (fake, not actually used) */
+	{ 0x2b,0xc2, 35}  /* 0x4c */  /* 768@576@60 */
+};
+
+static const unsigned char SiS300_SR15[4 * 8] =
+{
+	0x01,0x09,0xa3,0x00,
+	0x43,0x43,0x43,0x00,
+	0x1e,0x1e,0x1e,0x00,
+	0x2a,0x2a,0x2a,0x00,
+	0x06,0x06,0x06,0x00,
+	0x00,0x00,0x00,0x00,
+	0x00,0x00,0x00,0x00,
+	0x00,0x00,0x00,0x00
+};
+
+static const struct SiS_PanelDelayTbl SiS300_PanelDelayTbl[] =
+{
+	{{0x05,0xaa}},
+	{{0x05,0x14}},
+	{{0x05,0x36}},
+	{{0x05,0x14}},
+	{{0x05,0x14}},
+	{{0x05,0x14}},
+	{{0x05,0x90}},
+	{{0x05,0x90}},
+	{{0x05,0x14}},
+	{{0x05,0x14}},
+	{{0x05,0x14}},
+	{{0x05,0x14}},
+	{{0x20,0x80}},
+	{{0x05,0x14}},
+	{{0x05,0x40}},
+	{{0x05,0x60}}
+};
+
+/**************************************************************/
+/* SIS VIDEO BRIDGE ----------------------------------------- */
+/**************************************************************/
+
+static const struct SiS_LCDData SiS300_St2LCD1024x768Data[] =
+{
+	{   62,  25, 800, 546,1344, 806},
+	{   32,  15, 930, 546,1344, 806},
+	{   32,  15, 930, 546,1344, 806},
+	{  104,  45, 945, 496,1344, 806},
+	{   62,  25, 800, 546,1344, 806},
+	{   31,  18,1008, 624,1344, 806},
+	{    1,   1,1344, 806,1344, 806}
+};
+
+static const struct SiS_LCDData SiS300_ExtLCD1024x768Data[] =
+{
+	{   12,   5, 896, 512,1344, 806},
+	{   12,   5, 896, 510,1344, 806},
+	{   32,  15,1008, 505,1344, 806},
+	{   32,  15,1008, 514,1344, 806},
+	{   12,   5, 896, 500,1344, 806},
+	{   42,  25,1024, 625,1344, 806},
+	{    1,   1,1344, 806,1344, 806},
+	{   12,   5, 896, 500,1344, 806},
+	{   42,  25,1024, 625,1344, 806},
+	{    1,   1,1344, 806,1344, 806},
+	{   12,   5, 896, 500,1344, 806},
+	{   42,  25,1024, 625,1344, 806},
+	{    1,   1,1344, 806,1344, 806}
+};
+
+static const struct SiS_LCDData SiS300_St2LCD1280x1024Data[] =
+{
+	{   22,   5, 800, 510,1650,1088},
+	{   22,   5, 800, 510,1650,1088},
+	{  176,  45, 900, 510,1650,1088},
+	{  176,  45, 900, 510,1650,1088},
+	{   22,   5, 800, 510,1650,1088},
+	{   13,   5,1024, 675,1560,1152},
+	{   16,   9,1266, 804,1688,1072},
+	{    1,   1,1688,1066,1688,1066}
+};
+
+static const struct SiS_LCDData SiS300_ExtLCD1280x1024Data[] =
+{
+	{  211,  60,1024, 501,1688,1066},
+	{  211,  60,1024, 508,1688,1066},
+	{  211,  60,1024, 501,1688,1066},
+	{  211,  60,1024, 508,1688,1066},
+	{  211,  60,1024, 500,1688,1066},
+	{  211,  75,1024, 625,1688,1066},
+	{  211, 120,1280, 798,1688,1066},
+	{    1,   1,1688,1066,1688,1066}
+};
+
+static const struct SiS_Part2PortTbl SiS300_CRT2Part2_1024x768_1[] =
+{ /* VESA Timing */
+	{{0x21,0x12,0xbf,0xe4,0xc0,0x21,0x45,0x09,0x00,0xa9,0x09,0x04}},
+	{{0x2c,0x12,0x9a,0xae,0x88,0x21,0x45,0x09,0x00,0xa9,0x09,0x04}},
+	{{0x21,0x12,0xbf,0xe4,0xc0,0x21,0x45,0x09,0x00,0xa9,0x09,0x04}},
+	{{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}},
+	{{0x22,0x13,0xfe,0x25,0xff,0x21,0x45,0x0a,0x00,0xa9,0x0d,0x04}},
+	{{0x22,0x13,0xfe,0x25,0xff,0x21,0x45,0x0a,0x00,0xa9,0x0d,0x04}},
+	{{0x22,0x13,0xfe,0x25,0xff,0x21,0x45,0x0a,0x00,0xa9,0x0d,0x04}}
+};
+
+static const struct SiS_Part2PortTbl SiS300_CRT2Part2_1024x768_2[] =
+{  /* Non-VESA */
+	{{0x28,0x12,0xa3,0xd0,0xaa,0x5a,0x45,0x0a,0x07,0xfa,0x0a,0x24}},
+	{{0x2c,0x12,0x9a,0xae,0x88,0x5a,0x45,0x0a,0x07,0xfa,0x0a,0x24}},
+	{{0x28,0x12,0xa3,0xd0,0xaa,0x5a,0x45,0x0a,0x07,0xfa,0x0a,0x24}},
+	{{0x2c,0x12,0x9a,0xae,0x88,0x5a,0x45,0x0a,0x07,0xfa,0x0a,0x24}},
+	{{0x28,0x13,0xe7,0x0b,0xe8,0x5a,0x45,0x0a,0x07,0xfa,0x0a,0x24}},
+	{{0x38,0x18,0x16,0x00,0x00,0x5a,0x45,0x0a,0x07,0xfa,0x0a,0x24}},
+	{{0x36,0x13,0x13,0x25,0xff,0x5a,0x45,0x0a,0x07,0xfa,0x0a,0x24}}
+};
+
+static const struct SiS_Part2PortTbl SiS300_CRT2Part2_1024x768_3[] =
+{
+	{{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}}
+};
+
+/**************************************************************/
+/* LVDS/Chrontel -------------------------------------------- */
+/**************************************************************/
+
+/* Custom data for Barco iQ R series */
+static const struct SiS_LVDSData SiS300_LVDSBARCO1366Data_1[]=
+{
+	{ 832, 438,1331, 806},
+	{ 832, 388,1331, 806},
+	{ 832, 438,1331, 806},
+	{ 832, 388,1331, 806},
+	{ 832, 518,1331, 806},
+	{1050, 638,1344, 806},
+	{1344, 806,1344, 806},
+	{1688,1066,1688,1066},
+	{1688,1066,1688,1066}   /* 1360x1024 */
+};
+
+/* Custom data for Barco iQ R series */
+static const struct SiS_LVDSData SiS300_LVDSBARCO1366Data_2[]=
+{
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{1344, 806,1344, 806},
+	{1688,1066,1688,1066},
+	{1688,1066,1688,1066}   /* 1360x1024 */
+};
+
+/* Custom data for Barco iQ G series */
+static const struct SiS_LVDSData SiS300_LVDSBARCO1024Data_1[]=
+{
+	{ 832, 438,1331, 806},
+	{ 832, 409,1331, 806},
+	{ 832, 438,1331, 806},
+	{ 832, 409,1331, 806},
+	{ 832, 518,1331, 806},   /* 640x480 */
+	{1050, 638,1344, 806},   /* 800x600 */
+	{1344, 806,1344, 806},   /* 1024x768 */
+};
+
+/* Custom data for 848x480 and 856x480 parallel LVDS panels */
+static const struct SiS_LVDSData SiS300_LVDS848x480Data_1[]=
+{
+	{   0,   0,   0,   0},
+	{   0,   0,   0,   0},
+	{   0,   0,   0,   0},
+	{   0,   0,   0,   0},
+	{1088, 525,1088, 525},  /* 640x480 TODO */
+	{1088, 525,1088, 525},  /* 800x600 TODO */
+	{1088, 525,1088, 525},  /* 1024x768 TODO */
+	{   0,   0,   0,   0},
+	{   0,   0,   0,   0},
+	{   0,   0,   0,   0},
+	{   0,   0,   0,   0},
+	{1088, 525,1088, 525},  /* 848x480 */
+	{1088, 525,1088, 525},  /* 856x480 */
+	{1088, 525,1088, 525}   /* 1360x768 TODO */
+};
+
+/* Custom data for 848x480 parallel panel */
+static const struct SiS_LVDSData SiS300_LVDS848x480Data_2[]=
+{
+	{   0,   0,   0,   0},
+	{   0,   0,   0,   0},
+	{   0,   0,   0,   0},
+	{   0,   0,   0,   0},
+	{1088, 525,1088, 525},  /*  640x480 */
+	{1088, 525,1088, 525},  /*  800x600 */
+	{1088, 525,1088, 525},  /* 1024x768 */
+	{   0,   0,   0,   0},
+	{   0,   0,   0,   0},
+	{   0,   0,   0,   0},
+	{   0,   0,   0,   0},
+	{1088, 525,1088, 525},  /* 848x480 */
+	{1088, 525,1088, 525},  /* 856x480 */
+	{1088, 525,1088, 525}	/* 1360x768 TODO */
+};
+
+static const struct SiS_LVDSData SiS300_CHTVUPALData[] =
+{
+	{1008, 625,1008, 625},
+	{1008, 625,1008, 625},
+	{1008, 625,1008, 625},
+	{1008, 625,1008, 625},
+	{ 840, 750, 840, 750},
+	{ 936, 836, 936, 836}
+};
+
+static const struct SiS_LVDSData SiS300_CHTVOPALData[] =
+{
+	{1008, 625,1008, 625},
+	{1008, 625,1008, 625},
+	{1008, 625,1008, 625},
+	{1008, 625,1008, 625},
+	{ 840, 625, 840, 625},
+	{ 960, 750, 960, 750}
+};
+
+static const struct SiS_LVDSData SiS300_CHTVSOPALData[] =
+{
+	{1008, 625,1008, 625},
+	{1008, 625,1008, 625},
+	{1008, 625,1008, 625},
+	{1008, 625,1008, 625},
+	{ 840, 500, 840, 500},
+	{ 944, 625, 944, 625}
+};
+
+/* Custom des data for Barco iQ R200/300/400 (BIOS 2.00.07) */
+static const struct SiS_LVDSDes SiS300_PanelType04_1a[] =	/* 1280x1024 (1366x1024) */
+{
+	{1330, 798},  /* 320x200 */
+	{1330, 794},
+	{1330, 798},
+	{1330, 794},
+	{1330,   0},  /* 640x480 / 320x240  */
+	{1343,   0},  /* 800x600 / 400x300  */
+	{   0, 805},  /* 1024x768 / 512x384 */
+	{1688,1066},  /* 1280x1024          */
+	{   0,   0}   /* 1360x1024          */
+};
+
+static const struct SiS_LVDSDes SiS300_PanelType04_2a[] =
+{
+	{1152, 622},
+	{1152, 597},
+	{1152, 622},
+	{1152, 597},
+	{1152, 662},
+	{1232, 722},
+	{   0, 805},
+	{1688,1066},
+	{   0,   0}
+};
+
+/* Custom des data for Barco iQ G200/300/400 (BIOS 2.00.07) */
+static const struct SiS_LVDSDes SiS300_PanelType04_1b[] =	/* 1024x768 */
+{
+	{1330, 798},  /* 320x200 */
+	{1330, 794},
+	{1330, 798},
+	{1330, 794},
+	{1330,   0},  /* 640x480 / 320x240  */
+	{1343,   0},  /* 800x600 / 400x300  */
+	{   0, 805}   /* 1024x768 / 512x384 */
+};
+
+static const struct SiS_LVDSDes SiS300_PanelType04_2b[] =
+{
+	{1152, 622},
+	{1152, 597},
+	{1152, 622},
+	{1152, 597},
+	{1152, 662},
+	{1232, 722},
+	{   0, 805}
+};
+
+/* CRT1 CRTC for slave modes */
+
+static const struct SiS_LVDSCRT1Data SiS300_CHTVCRT1UNTSC[] =
+{
+	{{0x64,0x4f,0x88,0x56,0x9f,0x56,0x3e,
+	  0xe8,0x84,0x8f,0x57,0x20,0x00,0x01,
+	  0x00 }},
+	{{0x64,0x4f,0x88,0x56,0x9f,0x56,0x3e,
+	  0xd0,0x82,0x5d,0x57,0x00,0x00,0x01,
+	  0x00 }},
+	{{0x64,0x4f,0x88,0x56,0x9f,0x56,0x3e,
+	  0xe8,0x84,0x8f,0x57,0x20,0x00,0x01,
+	  0x00 }},
+	{{0x64,0x4f,0x88,0x56,0x9f,0x56,0x3e,
+	  0xd0,0x82,0x5d,0x57,0x00,0x00,0x01,
+	  0x00 }},
+	{{0x5d,0x4f,0x81,0x53,0x9c,0x56,0xba,
+	  0x18,0x84,0xdf,0x57,0x00,0x00,0x01,
+	  0x00 }},
+	{{0x80,0x63,0x84,0x6c,0x17,0xec,0xf0,
+	  0x90,0x8c,0x57,0xed,0x20,0x00,0x06,
+	  0x01 }}
+};
+
+static const struct SiS_LVDSCRT1Data SiS300_CHTVCRT1ONTSC[] =
+{
+	{{0x64,0x4f,0x88,0x5a,0x9f,0x0b,0x3e,
+	  0xc0,0x84,0x8f,0x0c,0x20,0x00,0x01,
+	  0x00 }},
+	{{0x64,0x4f,0x88,0x5a,0x9f,0x0b,0x3e,
+	  0xb0,0x8d,0x5d,0x0c,0x00,0x00,0x01,
+	  0x00 }},
+	{{0x64,0x4f,0x88,0x5a,0x9f,0x0b,0x3e,
+	  0xc0,0x84,0x8f,0x0c,0x20,0x00,0x01,
+	  0x00 }},
+	{{0x64,0x4f,0x88,0x5a,0x9f,0x0b,0x3e,
+	  0xb0,0x8d,0x5d,0x0c,0x00,0x00,0x01,
+	  0x00 }},
+	{{0x5d,0x4f,0x81,0x56,0x9c,0x0b,0x3e,
+	  0xe8,0x84,0xdf,0x0c,0x00,0x00,0x01,
+	  0x00 }},
+	{{0x7d,0x63,0x81,0x6a,0x16,0xba,0xf0,
+	  0x7f,0x86,0x57,0xbb,0x00,0x00,0x06,
+	  0x01 }}
+};
+
+static const struct SiS_LVDSCRT1Data SiS300_CHTVCRT1UPAL[] =
+{
+	{{0x79,0x4f,0x9d,0x5a,0x90,0x6f,0x3e,
+	  0xf8,0x83,0x8f,0x70,0x20,0x00,0x05,
+	  0x00 }},
+	{{0x79,0x4f,0x9d,0x5a,0x90,0x6f,0x3e,
+	  0xde,0x81,0x5d,0x70,0x00,0x00,0x05,
+	  0x00 }},
+	{{0x79,0x4f,0x9d,0x5a,0x90,0x6f,0x3e,
+	  0xf8,0x83,0x8f,0x70,0x20,0x00,0x05,
+	  0x00 }},
+	{{0x79,0x4f,0x9d,0x5a,0x90,0x6f,0x3e,
+	  0xde,0x81,0x5d,0x70,0x00,0x00,0x05,
+	  0x00 }},
+	{{0x64,0x4f,0x88,0x55,0x80,0xec,0xba,
+	  0x50,0x84,0xdf,0xed,0x00,0x00,0x05,
+	  0x00 }},
+	{{0x70,0x63,0x94,0x68,0x8d,0x42,0xf1,
+	  0xc8,0x8c,0x57,0xe9,0x20,0x00,0x05,
+	  0x01 }}
+};
+
+static const struct SiS_LVDSCRT1Data SiS300_CHTVCRT1OPAL[] =
+{
+	{{0x79,0x4f,0x9d,0x5a,0x90,0x6f,0x3e,
+	  0xf0,0x83,0x8f,0x70,0x20,0x00,0x05,
+	  0x00 }},
+	{{0x79,0x4f,0x9d,0x5a,0x90,0x6f,0x3e,
+	  0xde,0x81,0x5d,0x70,0x00,0x00,0x05,
+	  0x00 }},
+	{{0x79,0x4f,0x9d,0x5a,0x90,0x6f,0x3e,
+	  0xf0,0x83,0x8f,0x70,0x20,0x00,0x05,
+	  0x00 }},
+	{{0x79,0x4f,0x9d,0x5a,0x90,0x6f,0x3e,
+	  0xde,0x81,0x5d,0x70,0x00,0x00,0x05,
+	  0x00 }},
+	{{0x64,0x4f,0x88,0x55,0x80,0x6f,0xba,
+	  0x20,0x83,0xdf,0x70,0x00,0x00,0x05,
+	  0x00 }},
+	{{0x73,0x63,0x97,0x69,0x8e,0xec,0xf0,
+	  0x90,0x8c,0x57,0xed,0x20,0x00,0x05,
+	  0x01 }}
+};
+
+static const struct SiS_LVDSCRT1Data SiS300_CHTVCRT1SOPAL[] =
+{
+	{{0x79,0x4f,0x9d,0x5a,0x90,0x6f,0x3e,
+	  0xf0,0x83,0x8f,0x70,0x20,0x00,0x05,
+	  0x00 }},
+	{{0x79,0x4f,0x9d,0x5a,0x90,0x6f,0x3e,
+	  0xde,0x81,0x5d,0x70,0x00,0x00,0x05,
+	  0x00 }},
+	{{0x79,0x4f,0x9d,0x5a,0x90,0x6f,0x3e,
+	  0xf0,0x83,0x8f,0x70,0x20,0x00,0x05,
+	  0x00 }},
+	{{0x79,0x4f,0x9d,0x5a,0x90,0x6f,0x3e,
+	  0xde,0x81,0x5d,0x70,0x00,0x00,0x05,
+	  0x00 }},
+	{{0x64,0x4f,0x88,0x55,0x80,0x6f,0xba,  /* TODO */
+	  0x20,0x83,0xdf,0x70,0x00,0x00,0x05,
+	  0x00 }},
+	{{0x73,0x63,0x97,0x69,0x8e,0xec,0xf0,  /* TODO */
+	  0x90,0x8c,0x57,0xed,0x20,0x00,0x05,
+	  0x01 }}
+};
+
+static const struct SiS_CHTVRegData SiS300_CHTVReg_UNTSC[] =
+{
+	{{0x4a,0x94,0x00,0x48,0xfe,0,0,0,0,0,0,0,0,0,0,0}},
+	{{0x4a,0x94,0x00,0x48,0xfe,0,0,0,0,0,0,0,0,0,0,0}},
+	{{0x4a,0x94,0x00,0x48,0xfe,0,0,0,0,0,0,0,0,0,0,0}},
+	{{0x4a,0x94,0x00,0x48,0xfe,0,0,0,0,0,0,0,0,0,0,0}},
+	{{0x6a,0x6a,0x00,0x2d,0xfa,0,0,0,0,0,0,0,0,0,0,0}}, /* Mode 17: 640x480 NTSC 7/8  */
+	{{0x8d,0xc4,0x00,0x3b,0xfb,0,0,0,0,0,0,0,0,0,0,0}}  /* Mode 24: 800x600 NTSC 7/10 */
+};
+
+static const struct SiS_CHTVRegData SiS300_CHTVReg_ONTSC[] =
+{
+	{{0x49,0x94,0x00,0x34,0xfe,0,0,0,0,0,0,0,0,0,0,0}},
+	{{0x49,0x94,0x00,0x34,0xfe,0,0,0,0,0,0,0,0,0,0,0}},
+	{{0x49,0x94,0x00,0x34,0xfe,0,0,0,0,0,0,0,0,0,0,0}},
+	{{0x49,0x94,0x00,0x34,0xfe,0,0,0,0,0,0,0,0,0,0,0}},
+	{{0x69,0x6a,0x00,0x1e,0xfd,0,0,0,0,0,0,0,0,0,0,0}}, /* Mode 16: 640x480 NTSC 1/1 */
+	{{0x8c,0xb4,0x00,0x32,0xf9,0,0,0,0,0,0,0,0,0,0,0}}  /* Mode 23: 800x600 NTSC 3/4 */
+};
+
+static const struct SiS_CHTVRegData SiS300_CHTVReg_UPAL[] =
+{
+	{{0x41,0x12,0x01,0x50,0x34,0,0,0,0,0,0,0,0,0,0,0}},
+	{{0x41,0x12,0x00,0x50,0x00,0,0,0,0,0,0,0,0,0,0,0}},
+	{{0x41,0x12,0x01,0x50,0x34,0,0,0,0,0,0,0,0,0,0,0}},
+	{{0x41,0x12,0x00,0x50,0x00,0,0,0,0,0,0,0,0,0,0,0}},
+	{{0x63,0x94,0x01,0x50,0x30,0,0,0,0,0,0,0,0,0,0,0}}, /* Mode 15: 640x480 PAL 5/6 */
+	{{0x84,0x64,0x01,0x4e,0x2f,0,0,0,0,0,0,0,0,0,0,0}}  /* Mode 21: 800x600 PAL 3/4 */
+
+};
+
+static const struct SiS_CHTVRegData SiS300_CHTVReg_OPAL[] =
+{
+	{{0x41,0x12,0x01,0x50,0x34,0,0,0,0,0,0,0,0,0,0,0}}, /* Mode 9: 640x400 PAL 1/1 */
+	{{0x41,0x12,0x00,0x50,0x00,0,0,0,0,0,0,0,0,0,0,0}},
+	{{0x41,0x12,0x01,0x50,0x34,0,0,0,0,0,0,0,0,0,0,0}},
+	{{0x41,0x12,0x00,0x50,0x00,0,0,0,0,0,0,0,0,0,0,0}},
+	{{0x61,0x94,0x01,0x36,0x30,0,0,0,0,0,0,0,0,0,0,0}}, /* Mode 14: 640x480 PAL 1/1 */
+	{{0x83,0x76,0x01,0x40,0x31,0,0,0,0,0,0,0,0,0,0,0}}  /* Mode 20: 800x600 PAL 5/6 */
+
+};
+
+static const struct SiS_CHTVRegData SiS300_CHTVReg_SOPAL[] =
+{
+	{{0x41,0x12,0x01,0x50,0x34,0,0,0,0,0,0,0,0,0,0,0}}, /* Mode 9: 640x400 PAL 1/1 */
+	{{0x41,0x12,0x00,0x50,0x00,0,0,0,0,0,0,0,0,0,0,0}},
+	{{0x41,0x12,0x01,0x50,0x34,0,0,0,0,0,0,0,0,0,0,0}},
+	{{0x41,0x12,0x00,0x50,0x00,0,0,0,0,0,0,0,0,0,0,0}},
+	{{0x60,0x30,0x00,0x10,0x00,0,0,0,0,0,0,0,0,0,0,0}}, /* Mode 13: 640x480 PAL 5/4 */
+	{{0x81,0x50,0x00,0x1b,0x00,0,0,0,0,0,0,0,0,0,0,0}}  /* Mode 19: 800x600 PAL 1/1 */
+};
+
+static const unsigned char SiS300_CHTVVCLKUNTSC[]  = { 0x29,0x29,0x29,0x29,0x2a,0x2e };
+
+static const unsigned char SiS300_CHTVVCLKONTSC[]  = { 0x2c,0x2c,0x2c,0x2c,0x2d,0x2b };
+
+static const unsigned char SiS300_CHTVVCLKSONTSC[] = { 0x2c,0x2c,0x2c,0x2c,0x2d,0x2b };
+
+static const unsigned char SiS300_CHTVVCLKUPAL[]   = { 0x2f,0x2f,0x2f,0x2f,0x2f,0x31 };
+
+static const unsigned char SiS300_CHTVVCLKOPAL[]   = { 0x2f,0x2f,0x2f,0x2f,0x30,0x32 };
+
+static const unsigned char SiS300_CHTVVCLKSOPAL[]  = { 0x2f,0x2f,0x2f,0x2f,0x36,0x29 };
+
+
diff --git a/drivers/video/fbdev/sis/310vtbl.h b/drivers/video/fbdev/sis/310vtbl.h
new file mode 100644
index 000000000..54fcbbf4e
--- /dev/null
+++ b/drivers/video/fbdev/sis/310vtbl.h
@@ -0,0 +1,1339 @@
+/* $XFree86$ */
+/* $XdotOrg$ */
+/*
+ * Register settings for SiS 315/330/340 series
+ *
+ * Copyright (C) 2001-2005 by Thomas Winischhofer, Vienna, Austria
+ *
+ * If distributed as part of the Linux kernel, the following license terms
+ * apply:
+ *
+ * * 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; either version 2 of the named License,
+ * * or any later version.
+ * *
+ * * This program is distributed in the hope that it will be useful,
+ * * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * * GNU General Public License for more details.
+ * *
+ * * You should have received a copy of the GNU General Public License
+ * * along with this program; if not, write to the Free Software
+ * * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA
+ *
+ * Otherwise, the following license terms apply:
+ *
+ * * Redistribution and use in source and binary forms, with or without
+ * * modification, are permitted provided that the following conditions
+ * * are met:
+ * * 1) Redistributions of source code must retain the above copyright
+ * *    notice, this list of conditions and the following disclaimer.
+ * * 2) Redistributions in binary form must reproduce the above copyright
+ * *    notice, this list of conditions and the following disclaimer in the
+ * *    documentation and/or other materials provided with the distribution.
+ * * 3) The name of the author may not be used to endorse or promote products
+ * *    derived from this software without specific prior written permission.
+ * *
+ * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Author: 	Thomas Winischhofer <thomas@winischhofer.net>
+ *
+ */
+
+static const struct SiS_Ext SiS310_EModeIDTable[] =
+{
+	{0x6a,0x2212,0x0102,SIS_RI_800x600,  0x00,0x00,0x07,0x06,0x00, 3}, /* 800x600x? */
+	{0x2e,0x0a1b,0x0101,SIS_RI_640x480,  0x00,0x00,0x05,0x05,0x08, 2}, /* 640x480x8 */
+	{0x2f,0x0a1b,0x0100,SIS_RI_640x400,  0x00,0x00,0x05,0x05,0x10, 0}, /* 640x400x8 */
+	{0x30,0x2a1b,0x0103,SIS_RI_800x600,  0x00,0x00,0x07,0x06,0x00, 3}, /* 800x600x8 */
+	{0x31,0x4a1b,0x0000,SIS_RI_720x480,  0x00,0x00,0x06,0x06,0x11,-1}, /* 720x480x8 */
+	{0x32,0x4a1b,0x0000,SIS_RI_720x576,  0x00,0x00,0x06,0x06,0x12,-1}, /* 720x576x8 */
+	{0x33,0x4a1d,0x0000,SIS_RI_720x480,  0x00,0x00,0x06,0x06,0x11,-1}, /* 720x480x16 */
+	{0x34,0x6a1d,0x0000,SIS_RI_720x576,  0x00,0x00,0x06,0x06,0x12,-1}, /* 720x576x16 */
+	{0x35,0x4a1f,0x0000,SIS_RI_720x480,  0x00,0x00,0x06,0x06,0x11,-1}, /* 720x480x32 */
+	{0x36,0x6a1f,0x0000,SIS_RI_720x576,  0x00,0x00,0x06,0x06,0x12,-1}, /* 720x576x32 */
+	{0x37,0x0212,0x0104,SIS_RI_1024x768, 0x00,0x00,0x08,0x07,0x13, 4}, /* 1024x768x? */
+	{0x38,0x0a1b,0x0105,SIS_RI_1024x768, 0x00,0x00,0x08,0x07,0x13, 4}, /* 1024x768x8 */
+	{0x3a,0x0e3b,0x0107,SIS_RI_1280x1024,0x00,0x00,0x00,0x00,0x1a, 8}, /* 1280x1024x8 */
+	{0x3c,0x0e3b,0x0130,SIS_RI_1600x1200,0x00,0x00,0x00,0x00,0x1e,10}, /* 1600x1200x8 */
+	{0x3d,0x0e7d,0x0131,SIS_RI_1600x1200,0x00,0x00,0x00,0x00,0x1e,10}, /* 1600x1200x16 */
+	{0x40,0x9a1c,0x010d,SIS_RI_320x200,  0x00,0x00,0x04,0x04,0x25, 0}, /* 320x200x15 */
+	{0x41,0x9a1d,0x010e,SIS_RI_320x200,  0x00,0x00,0x04,0x04,0x25, 0}, /* 320x200x16 */
+	{0x43,0x0a1c,0x0110,SIS_RI_640x480,  0x00,0x00,0x05,0x05,0x08, 2},
+	{0x44,0x0a1d,0x0111,SIS_RI_640x480,  0x00,0x00,0x05,0x05,0x08, 2}, /* 640x480x16 */
+	{0x46,0x2a1c,0x0113,SIS_RI_800x600,  0x00,0x00,0x07,0x06,0x00, 3},
+	{0x47,0x2a1d,0x0114,SIS_RI_800x600,  0x00,0x00,0x07,0x06,0x00, 3}, /* 800x600x16 */
+	{0x49,0x0a3c,0x0116,SIS_RI_1024x768, 0x00,0x00,0x00,0x07,0x13, 4},
+	{0x4a,0x0a3d,0x0117,SIS_RI_1024x768, 0x00,0x00,0x08,0x07,0x13, 4}, /* 1024x768x16 */
+	{0x4c,0x0e7c,0x0119,SIS_RI_1280x1024,0x00,0x00,0x00,0x00,0x1a, 8},
+	{0x4d,0x0e7d,0x011a,SIS_RI_1280x1024,0x00,0x00,0x00,0x00,0x1a, 8}, /* 1280x1024x16 */
+	{0x50,0x9a1b,0x0132,SIS_RI_320x240,  0x00,0x00,0x04,0x04,0x26, 2}, /* 320x240x8  */
+	{0x51,0xba1b,0x0133,SIS_RI_400x300,  0x00,0x00,0x07,0x07,0x27, 3}, /* 400x300x8  */
+	{0x52,0xba1b,0x0134,SIS_RI_512x384,  0x00,0x00,0x00,0x00,0x28, 4}, /* 512x384x8  */
+	{0x56,0x9a1d,0x0135,SIS_RI_320x240,  0x00,0x00,0x04,0x04,0x26, 2}, /* 320x240x16 */
+	{0x57,0xba1d,0x0136,SIS_RI_400x300,  0x00,0x00,0x07,0x07,0x27, 3}, /* 400x300x16 */
+	{0x58,0xba1d,0x0137,SIS_RI_512x384,  0x00,0x00,0x00,0x00,0x28, 4}, /* 512x384x16 */
+	{0x59,0x9a1b,0x0138,SIS_RI_320x200,  0x00,0x00,0x04,0x04,0x25, 0}, /* 320x200x8  */
+	{0x5a,0x021b,0x0138,SIS_RI_320x240,  0x00,0x00,0x00,0x00,0x3f, 2}, /* 320x240x8  fstn */
+	{0x5b,0x0a1d,0x0135,SIS_RI_320x240,  0x00,0x00,0x00,0x00,0x3f, 2}, /* 320x240x16 fstn */
+	{0x5c,0xba1f,0x0000,SIS_RI_512x384,  0x00,0x00,0x00,0x00,0x28, 4}, /* 512x384x32 */
+	{0x5d,0x0a1d,0x0139,SIS_RI_640x400,  0x00,0x00,0x05,0x07,0x10, 0},
+	{0x5e,0x0a1f,0x0000,SIS_RI_640x400,  0x00,0x00,0x05,0x07,0x10, 0}, /* 640x400x32 */
+	{0x62,0x0a3f,0x013a,SIS_RI_640x480,  0x00,0x00,0x05,0x05,0x08, 2}, /* 640x480x32 */
+	{0x63,0x2a3f,0x013b,SIS_RI_800x600,  0x00,0x00,0x07,0x06,0x00, 3}, /* 800x600x32 */
+	{0x64,0x0a7f,0x013c,SIS_RI_1024x768, 0x00,0x00,0x08,0x07,0x13, 4}, /* 1024x768x32 */
+	{0x65,0x0eff,0x013d,SIS_RI_1280x1024,0x00,0x00,0x00,0x00,0x1a, 8}, /* 1280x1024x32 */
+	{0x66,0x0eff,0x013e,SIS_RI_1600x1200,0x00,0x00,0x00,0x00,0x1e,10}, /* 1600x1200x32 */
+	{0x68,0x067b,0x013f,SIS_RI_1920x1440,0x00,0x00,0x00,0x00,0x29,-1}, /* 1920x1440x8 */
+	{0x69,0x06fd,0x0140,SIS_RI_1920x1440,0x00,0x00,0x00,0x00,0x29,-1}, /* 1920x1440x16 */
+	{0x6b,0x07ff,0x0141,SIS_RI_1920x1440,0x00,0x00,0x00,0x00,0x29,-1}, /* 1920x1440x32 */
+	{0x6c,0x067b,0x0000,SIS_RI_2048x1536,0x00,0x00,0x00,0x00,0x2f,-1}, /* 2048x1536x8 */
+	{0x6d,0x06fd,0x0000,SIS_RI_2048x1536,0x00,0x00,0x00,0x00,0x2f,-1}, /* 2048x1536x16 */
+	{0x6e,0x07ff,0x0000,SIS_RI_2048x1536,0x00,0x00,0x00,0x00,0x2f,-1}, /* 2048x1536x32 */
+	{0x70,0x6a1b,0x0000,SIS_RI_800x480,  0x00,0x00,0x07,0x07,0x34,-1}, /* 800x480x8 */
+	{0x71,0x4a1b,0x0000,SIS_RI_1024x576, 0x00,0x00,0x00,0x00,0x37,-1}, /* 1024x576x8 */
+	{0x74,0x4a1d,0x0000,SIS_RI_1024x576, 0x00,0x00,0x00,0x00,0x37,-1}, /* 1024x576x16 */
+	{0x75,0x0a3d,0x0000,SIS_RI_1280x720, 0x00,0x00,0x00,0x00,0x3a, 5}, /* 1280x720x16 */
+	{0x76,0x6a1f,0x0000,SIS_RI_800x480,  0x00,0x00,0x07,0x07,0x34,-1}, /* 800x480x32 */
+	{0x77,0x4a1f,0x0000,SIS_RI_1024x576, 0x00,0x00,0x00,0x00,0x37,-1}, /* 1024x576x32 */
+	{0x78,0x0a3f,0x0000,SIS_RI_1280x720, 0x00,0x00,0x00,0x00,0x3a, 5}, /* 1280x720x32 */
+	{0x79,0x0a3b,0x0000,SIS_RI_1280x720, 0x00,0x00,0x00,0x00,0x3a, 5}, /* 1280x720x8 */
+	{0x7a,0x6a1d,0x0000,SIS_RI_800x480,  0x00,0x00,0x07,0x07,0x34,-1}, /* 800x480x16 */
+	{0x7c,0x0e3b,0x0000,SIS_RI_1280x960, 0x00,0x00,0x00,0x00,0x3d,-1}, /* 1280x960x8 */
+	{0x7d,0x0e7d,0x0000,SIS_RI_1280x960, 0x00,0x00,0x00,0x00,0x3d,-1}, /* 1280x960x16 */
+	{0x7e,0x0eff,0x0000,SIS_RI_1280x960, 0x00,0x00,0x00,0x00,0x3d,-1}, /* 1280x960x32 */
+	{0x23,0x0e3b,0x0000,SIS_RI_1280x768, 0x00,0x00,0x00,0x00,0x40, 6}, /* 1280x768x8 */
+	{0x24,0x0e7d,0x0000,SIS_RI_1280x768, 0x00,0x00,0x00,0x00,0x40, 6}, /* 1280x768x16 */
+	{0x25,0x0eff,0x0000,SIS_RI_1280x768, 0x00,0x00,0x00,0x00,0x40, 6}, /* 1280x768x32 */
+	{0x26,0x0e3b,0x0000,SIS_RI_1400x1050,0x00,0x00,0x00,0x00,0x43, 9}, /* 1400x1050x8 */
+	{0x27,0x0e7d,0x0000,SIS_RI_1400x1050,0x00,0x00,0x00,0x00,0x43, 9}, /* 1400x1050x16 */
+	{0x28,0x0eff,0x0000,SIS_RI_1400x1050,0x00,0x00,0x00,0x00,0x43, 9}, /* 1400x1050x32*/
+	{0x29,0x4e1b,0x0000,SIS_RI_1152x864, 0x00,0x00,0x00,0x00,0x45,-1}, /* 1152x864 */
+	{0x2a,0x4e3d,0x0000,SIS_RI_1152x864, 0x00,0x00,0x00,0x00,0x45,-1},
+	{0x2b,0x4e7f,0x0000,SIS_RI_1152x864, 0x00,0x00,0x00,0x00,0x45,-1},
+	{0x39,0x6a1b,0x0000,SIS_RI_848x480,  0x00,0x00,0x00,0x00,0x48,-1}, /* 848x480 */
+	{0x3b,0x6a3d,0x0000,SIS_RI_848x480,  0x00,0x00,0x00,0x00,0x48,-1},
+	{0x3e,0x6a7f,0x0000,SIS_RI_848x480,  0x00,0x00,0x00,0x00,0x48,-1},
+	{0x3f,0x6a1b,0x0000,SIS_RI_856x480,  0x00,0x00,0x00,0x00,0x4a,-1}, /* 856x480 */
+	{0x42,0x6a3d,0x0000,SIS_RI_856x480,  0x00,0x00,0x00,0x00,0x4a,-1},
+	{0x45,0x6a7f,0x0000,SIS_RI_856x480,  0x00,0x00,0x00,0x00,0x4a,-1},
+	{0x48,0x6a3b,0x0000,SIS_RI_1360x768, 0x00,0x00,0x00,0x00,0x4c,-1}, /* 1360x768 */
+	{0x4b,0x6a7d,0x0000,SIS_RI_1360x768, 0x00,0x00,0x00,0x00,0x4c,-1},
+	{0x4e,0x6aff,0x0000,SIS_RI_1360x768, 0x00,0x00,0x00,0x00,0x4c,-1},
+	{0x4f,0x9a1f,0x0000,SIS_RI_320x200,  0x00,0x00,0x04,0x04,0x25, 0}, /* 320x200x32 */
+	{0x53,0x9a1f,0x0000,SIS_RI_320x240,  0x00,0x00,0x04,0x04,0x26, 2}, /* 320x240x32 */
+	{0x54,0xba1f,0x0000,SIS_RI_400x300,  0x00,0x00,0x07,0x07,0x27, 3}, /* 400x300x32 */
+	{0x5f,0x6a1b,0x0000,SIS_RI_768x576,  0x00,0x00,0x06,0x06,0x4d,-1}, /* 768x576 */
+	{0x60,0x6a1d,0x0000,SIS_RI_768x576,  0x00,0x00,0x06,0x06,0x4d,-1},
+	{0x61,0x6a3f,0x0000,SIS_RI_768x576,  0x00,0x00,0x06,0x06,0x4d,-1},
+	{0x14,0x0e3b,0x0000,SIS_RI_1280x800, 0x00,0x00,0x00,0x00,0x4e, 7}, /* 1280x800 */
+	{0x15,0x0e7d,0x0000,SIS_RI_1280x800, 0x00,0x00,0x00,0x00,0x4e, 7},
+	{0x16,0x0eff,0x0000,SIS_RI_1280x800, 0x00,0x00,0x00,0x00,0x4e, 7},
+	{0x17,0x0e3b,0x0000,SIS_RI_1680x1050,0x00,0x00,0x00,0x00,0x51, 9}, /* 1680x1050 */
+	{0x18,0x0e7d,0x0000,SIS_RI_1680x1050,0x00,0x00,0x00,0x00,0x51, 9},
+	{0x19,0x0eff,0x0000,SIS_RI_1680x1050,0x00,0x00,0x00,0x00,0x51, 9},
+	{0x2c,0x267b,0x0000,SIS_RI_1920x1080,0x00,0x00,0x00,0x00,0x52,-1}, /* 1920x1080(i) */
+	{0x2d,0x26fd,0x0000,SIS_RI_1920x1080,0x00,0x00,0x00,0x00,0x52,-1},
+	{0x73,0x27ff,0x0000,SIS_RI_1920x1080,0x00,0x00,0x00,0x00,0x52,-1},
+	{0x1d,0x6a1b,0x0000,SIS_RI_960x540,  0x00,0x00,0x00,0x00,0x53,-1}, /* 960x540 */
+	{0x1e,0x6a3d,0x0000,SIS_RI_960x540,  0x00,0x00,0x00,0x00,0x53,-1},
+	{0x1f,0x6a7f,0x0000,SIS_RI_960x540,  0x00,0x00,0x00,0x00,0x53,-1},
+	{0x20,0x6a1b,0x0000,SIS_RI_960x600,  0x00,0x00,0x00,0x00,0x54,-1}, /* 960x600 */
+	{0x21,0x6a3d,0x0000,SIS_RI_960x600,  0x00,0x00,0x00,0x00,0x54,-1},
+	{0x22,0x6a7f,0x0000,SIS_RI_960x600,  0x00,0x00,0x00,0x00,0x54,-1},
+	{0x1a,0x0e3b,0x0000,SIS_RI_1280x854, 0x00,0x00,0x00,0x00,0x55, 8}, /* 1280x854 */
+	{0x1b,0x0e7d,0x0000,SIS_RI_1280x854, 0x00,0x00,0x00,0x00,0x55, 8},
+	{0x1c,0x0eff,0x0000,SIS_RI_1280x854, 0x00,0x00,0x00,0x00,0x55, 8},
+	{0xff,0x0000,0x0000,0,               0x00,0x00,0x00,0x00,0x00,-1}
+};
+
+static const struct SiS_Ext2 SiS310_RefIndex[] =
+{
+	{0x085f,0x0d,0x03,0x05,0x05,0x6a, 800, 600, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x0 */
+	{0x0067,0x0e,0x04,0x05,0x05,0x6a, 800, 600, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x1 */
+	{0x0067,0x0f,0x08,0x48,0x05,0x6a, 800, 600, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x2 */
+	{0x0067,0x10,0x07,0x8b,0x05,0x6a, 800, 600, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x3 */
+	{0x0047,0x11,0x0a,0x00,0x05,0x6a, 800, 600, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x4 */
+	{0x0047,0x12,0x0d,0x00,0x05,0x6a, 800, 600, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x5 */
+	{0x0047,0x13,0x13,0x00,0x05,0x6a, 800, 600, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x6 */
+	{0x0107,0x14,0x1c,0x00,0x05,0x6a, 800, 600, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x7 */
+	{0xc85f,0x05,0x00,0x04,0x04,0x2e, 640, 480, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x8 */
+	{0xc067,0x06,0x02,0x04,0x04,0x2e, 640, 480, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x9 */
+	{0xc067,0x07,0x02,0x47,0x04,0x2e, 640, 480, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0xa */
+	{0xc067,0x08,0x03,0x8a,0x04,0x2e, 640, 480, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0xb */
+	{0xc047,0x09,0x05,0x00,0x04,0x2e, 640, 480, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0xc */
+	{0xc047,0x0a,0x09,0x00,0x04,0x2e, 640, 480, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0xd */
+	{0xc047,0x0b,0x0e,0x00,0x04,0x2e, 640, 480, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0xe */
+	{0xc047,0x0c,0x15,0x00,0x04,0x2e, 640, 480, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0xf */
+	{0x487f,0x04,0x00,0x00,0x00,0x2f, 640, 400, 0x30, 0x55, 0x6e, 0x00, 0x00, 0x00, 0x00}, /* 0x10 */
+	{0xc06f,0x3c,0x01,0x06,0x13,0x31, 720, 480, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x11 */
+	{0x006f,0x3d,0x6f,0x06,0x14,0x32, 720, 576, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x12 (6f was 03) */
+	{0x0087,0x15,0x06,0x00,0x06,0x37,1024, 768, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x13 */
+	{0xc877,0x16,0x0b,0x06,0x06,0x37,1024, 768, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x14 */
+	{0xc067,0x17,0x0f,0x49,0x06,0x37,1024, 768, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x15 */
+	{0x0067,0x18,0x11,0x00,0x06,0x37,1024, 768, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x16 */
+	{0x0047,0x19,0x16,0x8c,0x06,0x37,1024, 768, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x17 */
+	{0x0107,0x1a,0x1b,0x00,0x06,0x37,1024, 768, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x18 */
+	{0x0107,0x1b,0x1f,0x00,0x06,0x37,1024, 768, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x19 */
+	{0x0087,0x1c,0x11,0x00,0x07,0x3a,1280,1024, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x1a */
+	{0x0137,0x1d,0x19,0x07,0x07,0x3a,1280,1024, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x1b */
+	{0x0107,0x1e,0x1e,0x00,0x07,0x3a,1280,1024, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x1c */
+	{0x0207,0x1f,0x20,0x00,0x07,0x3a,1280,1024, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x1d */
+	{0x0227,0x20,0x21,0x09,0x09,0x3c,1600,1200, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x1e */
+	{0x0407,0x21,0x22,0x00,0x09,0x3c,1600,1200, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x1f */
+	{0x0407,0x22,0x23,0x00,0x09,0x3c,1600,1200, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x20 */
+	{0x0407,0x23,0x25,0x00,0x09,0x3c,1600,1200, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x21 */
+	{0x0007,0x24,0x26,0x00,0x09,0x3c,1600,1200, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x22 */
+	{0x0007,0x25,0x2c,0x00,0x09,0x3c,1600,1200, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x23 */
+	{0x0007,0x26,0x34,0x00,0x09,0x3c,1600,1200, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x24 */
+	{0x407f,0x00,0x00,0x00,0x00,0x40, 320, 200, 0x30, 0x56, 0x4e, 0x00, 0x00, 0x00, 0x00}, /* 0x25 */
+	{0xc07f,0x01,0x00,0x04,0x04,0x50, 320, 240, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x26 */
+	{0x007f,0x02,0x04,0x05,0x05,0x51, 400, 300, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x27 */
+	{0xc077,0x03,0x0b,0x06,0x06,0x52, 512, 384, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x28 */
+	{0x8007,0x27,0x27,0x00,0x00,0x68,1920,1440, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x29 */
+	{0x4007,0x28,0x29,0x00,0x00,0x68,1920,1440, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x2a */
+	{0x4007,0x29,0x2e,0x00,0x00,0x68,1920,1440, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x2b */
+	{0x4007,0x2a,0x30,0x00,0x00,0x68,1920,1440, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x2c */
+	{0x4007,0x2b,0x35,0x00,0x00,0x68,1920,1440, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x2d */
+	{0x4005,0x2c,0x39,0x00,0x00,0x68,1920,1440, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x2e */
+	{0x4007,0x2d,0x2b,0x00,0x00,0x6c,2048,1536, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x2f */
+	{0x4007,0x2e,0x31,0x00,0x00,0x6c,2048,1536, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x30 */
+	{0x4007,0x2f,0x33,0x00,0x00,0x6c,2048,1536, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x31 */
+	{0x4007,0x30,0x37,0x00,0x00,0x6c,2048,1536, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x32 */
+	{0x4005,0x31,0x38,0x00,0x00,0x6c,2048,1536, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x33 */
+	{0x2077,0x32,0x40,0x08,0x18,0x70, 800, 480, 0x30, 0x00, 0x00, 0x32, 0x40, 0x5e, 0x73}, /* 0x34 */
+	{0x2047,0x33,0x07,0x08,0x18,0x70, 800, 480, 0x30, 0x00, 0x00, 0x33, 0x07, 0xff, 0xff}, /* 0x35 */
+	{0x2047,0x34,0x0a,0x08,0x18,0x70, 800, 480, 0x30, 0x00, 0x00, 0x34, 0x0a, 0xff, 0xff}, /* 0x36 */
+	{0x2077,0x35,0x0b,0x09,0x19,0x71,1024, 576, 0x30, 0x00, 0x00, 0x35, 0x0b, 0x5f, 0x74}, /* 0x37 */
+	{0x2047,0x36,0x11,0x09,0x19,0x71,1024, 576, 0x30, 0x00, 0x00, 0x36, 0x11, 0xff, 0xff}, /* 0x38 */
+	{0x2047,0x37,0x16,0x09,0x19,0x71,1024, 576, 0x30, 0x00, 0x00, 0x37, 0x16, 0xff, 0xff}, /* 0x39 */
+	{0x3137,0x38,0x19,0x0a,0x0c,0x75,1280, 720, 0x30, 0x00, 0x00, 0x38, 0x19, 0x60, 0x75}, /* 0x3a */
+	{0x3107,0x39,0x1e,0x0a,0x0c,0x75,1280, 720, 0x30, 0x00, 0x00, 0x39, 0x1e, 0xff, 0xff}, /* 0x3b */
+	{0x3307,0x3a,0x20,0x0a,0x0c,0x75,1280, 720, 0x30, 0x00, 0x00, 0x3a, 0x20, 0xff, 0xff}, /* 0x3c */
+	{0x0127,0x3b,0x19,0x08,0x0a,0x7c,1280, 960, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x3d */
+	{0x0227,0x4c,0x59,0x08,0x0a,0x7c,1280, 960, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x3e */
+	{0xc07f,0x4e,0x00,0x06,0x04,0x5a, 320, 240, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x3f */    /* FSTN 320x240 */
+	{0x2077,0x42,0x5b,0x08,0x11,0x23,1280, 768, 0x30, 0x00, 0x00, 0x58, 0x19, 0x42, 0x5b}, /* 0x40 */    /* 0x5b was 0x12 */
+	{0x2077,0x42,0x5b,0x08,0x11,0x23,1280, 768, 0x30, 0x00, 0x00, 0x59, 0x1e, 0xff, 0xff}, /* 0x41 */
+	{0x2077,0x42,0x5b,0x08,0x11,0x23,1280, 768, 0x30, 0x00, 0x00, 0x5a, 0x20, 0xff, 0xff}, /* 0x42 */
+	{0x0127,0x43,0x4d,0x08,0x0b,0x26,1400,1050, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x43 */
+	{0x0207,0x4b,0x5a,0x08,0x0b,0x26,1400,1050, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x44 1400x1050-75Hz */
+	{0x0127,0x54,0x6d,0x00,0x1a,0x29,1152, 864, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x45 1152x864-60Hz  */
+	{0x0127,0x44,0x19,0x00,0x1a,0x29,1152, 864, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x46 1152x864-75Hz  */
+	{0x0127,0x4a,0x1e,0x00,0x1a,0x29,1152, 864, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x47 1152x864-85Hz  */
+	{0x0087,0x45,0x57,0x00,0x16,0x39, 848, 480, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x48 848x480-38Hzi  */
+	{0xc067,0x46,0x55,0x0b,0x16,0x39, 848, 480, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x49 848x480-60Hz   */
+	{0x0087,0x47,0x57,0x00,0x17,0x3f, 856, 480, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x4a 856x480-38Hzi  */
+	{0xc067,0x48,0x57,0x00,0x17,0x3f, 856, 480, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x4b 856x480-60Hz   */
+	{0x0067,0x49,0x58,0x0c,0x1b,0x48,1360, 768, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x4c 1360x768-60Hz  */
+	{0x006f,0x4d,0x71,0x06,0x15,0x5f, 768, 576, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x4d 768x576-56Hz   */
+	{0x2067,0x4f,0x5c,0x08,0x0d,0x14,1280, 800, 0x30, 0x00, 0x00, 0x5b, 0x19, 0x4f, 0x5c}, /* 0x4e 1280x800-60Hz  */
+	{0x2067,0x4f,0x5c,0x08,0x0d,0x14,1280, 800, 0x30, 0x00, 0x00, 0x5c, 0x1e, 0xff, 0xff}, /* 0x4f 1280x800-75Hz  */
+	{0x2067,0x4f,0x5c,0x08,0x0d,0x14,1280, 800, 0x30, 0x00, 0x00, 0x5d, 0x20, 0xff, 0xff}, /* 0x50 1280x800-85Hz  */
+	{0x0067,0x50,0x5d,0x0c,0x0e,0x17,1680,1050, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x51 1680x1050-60Hz */
+	{0x0087,0x51,0x69,0x00,0x00,0x2c,1920,1080, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x52 1920x1080 60Hzi */
+	{0x0067,0x52,0x6a,0x00,0x1c,0x1d, 960, 540, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x53 960x540 60Hz */
+	{0x0077,0x53,0x6b,0x0b,0x1d,0x20, 960, 600, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* 0x54 960x600 60Hz */
+	{0x2067,0x61,0x76,0x0d,0x22,0x1a,1280, 854, 0x30, 0x00, 0x00, 0x62, 0x19, 0x61, 0x76}, /* 0x55 1280x854-60Hz  */
+	{0x2067,0x61,0x76,0x0d,0x22,0x1a,1280, 854, 0x30, 0x00, 0x00, 0x63, 0x1e, 0xff, 0xff}, /* 0x56 1280x854-75Hz  */
+	{0x2067,0x61,0x76,0x0d,0x22,0x1a,1280, 854, 0x30, 0x00, 0x00, 0x64, 0x20, 0xff, 0xff}, /* 0x57 1280x854-85Hz  */
+	{0xffff,0x00,0x00,0x00,0x00,0x00,   0,   0,    0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
+};
+
+static const struct SiS_CRT1Table SiS310_CRT1Table[] =
+{
+ {{0x2d,0x27,0x28,0x90,0x2c,0x80,0xbf,0x1f,
+   0x9c,0x8e,0x8f,0x96,0xb9,0x30,0x00,0x00,
+   0x00}},  /* 0x0 */
+ {{0x2d,0x27,0x28,0x90,0x2c,0x80,0x0b,0x3e,
+   0xe9,0x8b,0xdf,0xe7,0x04,0x00,0x00,0x00,
+   0x00}},  /* 0x1 */
+ {{0x3d,0x31,0x31,0x81,0x37,0x1f,0x72,0xf0,
+   0x58,0x8c,0x57,0x57,0x73,0x20,0x00,0x05,
+   0x01}},  /* 0x2 */
+ {{0x4f,0x3f,0x3f,0x93,0x45,0x0d,0x24,0xf5,
+   0x02,0x88,0xff,0xff,0x25,0x10,0x00,0x01,
+   0x01}},  /* 0x3 */
+ {{0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,
+   0x9c,0x8e,0x8f,0x96,0xb9,0x30,0x00,0x05,
+   0x00}},  /* 0x4 */
+ {{0x5f,0x4f,0x4f,0x83,0x55,0x81,0x0b,0x3e,    /* corrected 640x480-60 */
+   0xe9,0x8b,0xdf,0xe8,0x0c,0x00,0x00,0x05,
+   0x00}},  /* 0x5 */
+ {{0x63,0x4f,0x4f,0x87,0x56,0x9b,0x06,0x3e,    /* corrected 640x480-72 */
+   0xe8,0x8a,0xdf,0xe7,0x07,0x00,0x00,0x01,
+   0x00}},  /* 0x6 */
+ {{0x64,0x4f,0x4f,0x88,0x55,0x9d,0xf2,0x1f,
+   0xe0,0x83,0xdf,0xdf,0xf3,0x10,0x00,0x01,
+   0x00}},  /* 0x7 */
+ {{0x63,0x4f,0x4f,0x87,0x5a,0x81,0xfb,0x1f,
+   0xe0,0x83,0xdf,0xdf,0xfc,0x10,0x00,0x05,
+   0x00}},  /* 0x8 */
+ {{0x65,0x4f,0x4f,0x89,0x58,0x80,0xfb,0x1f,
+   0xe0,0x83,0xdf,0xdf,0xfc,0x10,0x00,0x05,  /* Corrected VBE */
+   0x61}},  /* 0x9 */
+ {{0x65,0x4f,0x4f,0x89,0x58,0x80,0x01,0x3e,
+   0xe0,0x83,0xdf,0xdf,0x02,0x00,0x00,0x05,
+   0x61}},  /* 0xa */
+ {{0x67,0x4f,0x4f,0x8b,0x58,0x81,0x0d,0x3e,
+   0xe0,0x83,0xdf,0xdf,0x0e,0x00,0x00,0x05,  /* Corrected VBE */
+   0x61}},  /* 0xb */
+ {{0x65,0x4f,0x4f,0x89,0x57,0x9f,0xfb,0x1f,
+   0xe6,0x8a,0xdf,0xdf,0xfc,0x10,0x00,0x01,  /* Corrected VDE, VBE */
+   0x00}},  /* 0xc */
+ {{0x7b,0x63,0x63,0x9f,0x6a,0x93,0x6f,0xf0,
+   0x58,0x8a,0x57,0x57,0x70,0x20,0x00,0x05,
+   0x01}},  /* 0xd */
+ {{0x7f,0x63,0x63,0x83,0x6c,0x1c,0x72,0xf0,
+   0x58,0x8c,0x57,0x57,0x73,0x20,0x00,0x06,
+   0x01}},  /* 0xe */
+ {{0x7d,0x63,0x63,0x81,0x6e,0x1d,0x98,0xf0,
+   0x7c,0x82,0x57,0x57,0x99,0x00,0x00,0x06,
+   0x01}},  /* 0xf */
+ {{0x7f,0x63,0x63,0x83,0x69,0x13,0x6f,0xf0,
+   0x58,0x8b,0x57,0x57,0x70,0x20,0x00,0x06,
+   0x01}},  /* 0x10 */
+ {{0x7e,0x63,0x63,0x82,0x6b,0x13,0x75,0xf0,
+   0x58,0x8b,0x57,0x57,0x76,0x20,0x00,0x06,
+   0x01}},  /* 0x11 */
+ {{0x81,0x63,0x63,0x85,0x6d,0x18,0x7a,0xf0,
+   0x58,0x8b,0x57,0x57,0x7b,0x20,0x00,0x06,
+   0x61}},  /* 0x12 */
+ {{0x83,0x63,0x63,0x87,0x6e,0x19,0x81,0xf0,
+   0x58,0x8b,0x57,0x57,0x82,0x20,0x00,0x06,
+   0x61}},  /* 0x13 */
+ {{0x85,0x63,0x63,0x89,0x6f,0x1a,0x91,0xf0,
+   0x58,0x8b,0x57,0x57,0x92,0x20,0x00,0x06,
+   0x61}},  /* 0x14 */
+ {{0x99,0x7f,0x7f,0x9d,0x84,0x1a,0x96,0x1f,
+   0x7f,0x83,0x7f,0x7f,0x97,0x10,0x00,0x02,
+   0x00}},  /* 0x15 */
+ {{0xa3,0x7f,0x7f,0x87,0x86,0x97,0x24,0xf5,
+   0x02,0x88,0xff,0xff,0x25,0x10,0x00,0x02,
+   0x01}},  /* 0x16 */
+ {{0xa1,0x7f,0x7f,0x85,0x86,0x97,0x24,0xf5,
+   0x02,0x88,0xff,0xff,0x25,0x10,0x00,0x02,
+   0x01}},  /* 0x17 */
+ {{0x9f,0x7f,0x7f,0x83,0x85,0x91,0x1e,0xf5,
+   0x00,0x83,0xff,0xff,0x1f,0x10,0x00,0x02,
+   0x01}},  /* 0x18 */
+ {{0xa7,0x7f,0x7f,0x8b,0x89,0x95,0x26,0xf5,
+   0x00,0x83,0xff,0xff,0x27,0x10,0x00,0x02,
+   0x01}},  /* 0x19 */
+ {{0xa9,0x7f,0x7f,0x8d,0x8c,0x9a,0x2c,0xf5,
+   0x00,0x83,0xff,0xff,0x2d,0x14,0x00,0x02,
+   0x62}},  /* 0x1a */
+ {{0xab,0x7f,0x7f,0x8f,0x8d,0x9b,0x35,0xf5,
+   0x00,0x83,0xff,0xff,0x36,0x14,0x00,0x02,
+   0x62}},  /* 0x1b */
+ {{0xcf,0x9f,0x9f,0x93,0xb2,0x01,0x14,0xba,
+   0x00,0x83,0xff,0xff,0x15,0x00,0x00,0x03,
+   0x00}},  /* 0x1c */
+ {{0xce,0x9f,0x9f,0x92,0xa9,0x17,0x28,0x5a,
+   0x00,0x83,0xff,0xff,0x29,0x09,0x00,0x07,
+   0x01}},  /* 0x1d */
+ {{0xce,0x9f,0x9f,0x92,0xa5,0x17,0x28,0x5a,
+   0x00,0x83,0xff,0xff,0x29,0x09,0x00,0x07,
+   0x01}},  /* 0x1e */
+ {{0xd3,0x9f,0x9f,0x97,0xab,0x1f,0x2e,0x5a,
+   0x00,0x83,0xff,0xff,0x2f,0x09,0x00,0x07,
+   0x01}},  /* 0x1f */
+ {{0x09,0xc7,0xc7,0x8d,0xd3,0x0b,0xe0,0x10,
+   0xb0,0x83,0xaf,0xaf,0xe1,0x2f,0x01,0x04,
+   0x00}},  /* 0x20 */
+ {{0x09,0xc7,0xc7,0x8d,0xd3,0x0b,0xe0,0x10,
+   0xb0,0x83,0xaf,0xaf,0xe1,0x2f,0x01,0x04,
+   0x00}},  /* 0x21 */
+ {{0x09,0xc7,0xc7,0x8d,0xd3,0x0b,0xe0,0x10,
+   0xb0,0x83,0xaf,0xaf,0xe1,0x2f,0x01,0x04,
+   0x00}},  /* 0x22 */
+ {{0x09,0xc7,0xc7,0x8d,0xd3,0x0b,0xe0,0x10,
+   0xb0,0x83,0xaf,0xaf,0xe1,0x2f,0x01,0x04,
+   0x00}},  /* 0x23 */
+ {{0x09,0xc7,0xc7,0x8d,0xd3,0x0b,0xe0,0x10,
+   0xb0,0x83,0xaf,0xaf,0xe1,0x2f,0x01,0x04,
+   0x00}},  /* 0x24 */
+ {{0x09,0xc7,0xc7,0x8d,0xd3,0x0b,0xe0,0x10,
+   0xb0,0x83,0xaf,0xaf,0xe1,0x2f,0x01,0x04,
+   0x00}},  /* 0x25 */
+ {{0x09,0xc7,0xc7,0x8d,0xd3,0x0b,0xe0,0x10,
+   0xb0,0x83,0xaf,0xaf,0xe1,0x2f,0x01,0x04,
+   0x00}},  /* 0x26 */
+ {{0x40,0xef,0xef,0x84,0x03,0x1d,0xda,0x1f,
+   0xa0,0x83,0x9f,0x9f,0xdb,0x1f,0x41,0x01,
+   0x00}},  /* 0x27 */
+ {{0x43,0xef,0xef,0x87,0x06,0x00,0xd4,0x1f,
+   0xa0,0x83,0x9f,0x9f,0xd5,0x1f,0x41,0x05,
+   0x63}},  /* 0x28 */
+ {{0x45,0xef,0xef,0x89,0x07,0x01,0xd9,0x1f,
+   0xa0,0x83,0x9f,0x9f,0xda,0x1f,0x41,0x05,
+   0x63}},  /* 0x29 */
+ {{0x40,0xef,0xef,0x84,0x03,0x1d,0xda,0x1f,
+   0xa0,0x83,0x9f,0x9f,0xdb,0x1f,0x41,0x01,
+   0x00}},  /* 0x2a */
+ {{0x40,0xef,0xef,0x84,0x03,0x1d,0xda,0x1f,
+   0xa0,0x83,0x9f,0x9f,0xdb,0x1f,0x41,0x01,
+   0x00}},  /* 0x2b */
+ {{0x40,0xef,0xef,0x84,0x03,0x1d,0xda,0x1f,
+   0xa0,0x83,0x9f,0x9f,0xdb,0x1f,0x41,0x01,
+   0x00}},  /* 0x2c */
+ {{0x59,0xff,0xff,0x9d,0x17,0x13,0x33,0xba,
+   0x00,0x83,0xff,0xff,0x34,0x0f,0x41,0x05,
+   0x44}},  /* 0x2d */
+ {{0x5b,0xff,0xff,0x9f,0x18,0x14,0x38,0xba,
+   0x00,0x83,0xff,0xff,0x39,0x0f,0x41,0x05,
+   0x44}},  /* 0x2e */
+ {{0x5b,0xff,0xff,0x9f,0x18,0x14,0x3d,0xba,
+   0x00,0x83,0xff,0xff,0x3e,0x0f,0x41,0x05,
+   0x44}},  /* 0x2f */
+ {{0x5d,0xff,0xff,0x81,0x19,0x95,0x41,0xba,
+   0x00,0x84,0xff,0xff,0x42,0x0f,0x41,0x05,
+   0x44}},  /* 0x30 */
+ {{0x55,0xff,0xff,0x99,0x0d,0x0c,0x3e,0xba,
+   0x00,0x84,0xff,0xff,0x3f,0x0f,0x41,0x05,
+   0x00}},  /* 0x31 */
+ {{0x7f,0x63,0x63,0x83,0x6c,0x1c,0x72,0xba,
+   0x27,0x8b,0xdf,0xdf,0x73,0x00,0x00,0x06,
+   0x01}},  /* 0x32 */
+ {{0x7f,0x63,0x63,0x83,0x69,0x13,0x6f,0xba,
+   0x26,0x89,0xdf,0xdf,0x6f,0x00,0x00,0x06,
+   0x01}},  /* 0x33 */
+ {{0x7f,0x63,0x63,0x82,0x6b,0x13,0x75,0xba,
+   0x29,0x8c,0xdf,0xdf,0x75,0x00,0x00,0x06,
+   0x01}},  /* 0x34 */
+ {{0xa3,0x7f,0x7f,0x87,0x86,0x97,0x24,0xf1,
+   0xaf,0x85,0x3f,0x3f,0x25,0x30,0x00,0x02,
+   0x01}},  /* 0x35 */
+ {{0x9f,0x7f,0x7f,0x83,0x85,0x91,0x1e,0xf1,
+   0xad,0x81,0x3f,0x3f,0x1f,0x30,0x00,0x02,
+   0x01}},  /* 0x36 */
+ {{0xa7,0x7f,0x7f,0x88,0x89,0x95,0x26,0xf1,   /* 95 was 15 - illegal HBE! */
+   0xb1,0x85,0x3f,0x3f,0x27,0x30,0x00,0x02,
+   0x01}},  /* 0x37 */
+ {{0xce,0x9f,0x9f,0x92,0xa9,0x17,0x28,0xc4,
+   0x7a,0x8e,0xcf,0xcf,0x29,0x21,0x00,0x07,
+   0x01}},  /* 0x38 */
+ {{0xce,0x9f,0x9f,0x92,0xa5,0x17,0x28,0xd4,
+   0x7a,0x8e,0xcf,0xcf,0x29,0x21,0x00,0x07,
+   0x01}},  /* 0x39 */
+ {{0xd3,0x9f,0x9f,0x97,0xab,0x1f,0x2e,0xd4,
+   0x7d,0x81,0xcf,0xcf,0x2f,0x21,0x00,0x07,
+   0x01}},  /* 0x3a */
+ {{0xdc,0x9f,0x9f,0x80,0xaf,0x9d,0xe6,0xff,	/* 1280x960-60 - corrected */
+   0xc0,0x83,0xbf,0xbf,0xe7,0x10,0x00,0x07,
+   0x01}},  /* 0x3b */
+ {{0x6b,0x59,0x59,0x8f,0x5e,0x8c,0x0b,0x3e,
+   0xe9,0x8b,0xdf,0xe7,0x04,0x00,0x00,0x05,
+   0x00}},  /* 0x3c */
+ {{0x6d,0x59,0x59,0x91,0x60,0x89,0x53,0xf0,	/* 720x576, corrected to 60Hz */
+   0x41,0x84,0x3f,0x3f,0x54,0x00,0x00,0x05,
+   0x41}},  /* 0x3d */
+ {{0x86,0x6a,0x6a,0x8a,0x74,0x06,0x8c,0x15,
+   0x4f,0x83,0xef,0xef,0x8d,0x30,0x00,0x02,
+   0x00}},  /* 0x3e */
+ {{0x81,0x6a,0x6a,0x85,0x70,0x00,0x0f,0x3e,
+   0xeb,0x8e,0xdf,0xdf,0x10,0x00,0x00,0x02,
+   0x00}},  /* 0x3f */
+ {{0xa3,0x7f,0x7f,0x87,0x86,0x97,0x1e,0xf1,
+   0xae,0x85,0x57,0x57,0x1f,0x30,0x00,0x02,
+   0x01}},  /* 0x40 */
+ {{0xa3,0x7f,0x7f,0x87,0x86,0x97,0x24,0xf5,
+   0x02,0x88,0xff,0xff,0x25,0x10,0x00,0x02,
+   0x01}},  /* 0x41 */
+ {{0xce,0x9f,0x9f,0x92,0xa9,0x17,0x20,0xf5,
+   0x03,0x88,0xff,0xff,0x21,0x10,0x00,0x07,
+   0x01}},  /* 0x42 */
+ {{0xe6,0xae,0xae,0x8a,0xbd,0x90,0x3d,0x10,
+   0x1a,0x8d,0x19,0x19,0x3e,0x2f,0x00,0x03,
+   0x00}},  /* 0x43 */
+ {{0xc3,0x8f,0x8f,0x87,0x9b,0x0b,0x82,0xef, /* 1152x864-75 */
+   0x60,0x83,0x5f,0x5f,0x83,0x10,0x00,0x07,
+   0x01}},  /* 0x44 */
+ {{0x86,0x69,0x69,0x8A,0x74,0x06,0x8C,0x15, /* 848x480-38i */
+   0x4F,0x83,0xEF,0xEF,0x8D,0x30,0x00,0x02,
+   0x00}},  /* 0x45 */
+ {{0x83,0x69,0x69,0x87,0x6f,0x1d,0x03,0x3E, /* 848x480-60 */
+   0xE5,0x8d,0xDF,0xe4,0x04,0x00,0x00,0x06,
+   0x00}},  /* 0x46 */
+ {{0x86,0x6A,0x6A,0x8A,0x74,0x06,0x8C,0x15, /* 856x480-38i */
+   0x4F,0x83,0xEF,0xEF,0x8D,0x30,0x00,0x02,
+   0x00}},  /* 0x47 */
+ {{0x81,0x6A,0x6A,0x85,0x70,0x00,0x0F,0x3E, /* 856x480-60 */
+   0xEB,0x8E,0xDF,0xDF,0x10,0x00,0x00,0x02,
+   0x00}},  /* 0x48 */
+ {{0xdd,0xa9,0xa9,0x81,0xb4,0x97,0x26,0xfd, /* 1360x768-60 */
+   0x01,0x8d,0xff,0x00,0x27,0x10,0x00,0x03,
+   0x01}},  /* 0x49 */
+ {{0xd9,0x8f,0x8f,0x9d,0xba,0x0a,0x8a,0xff, /* 1152x864-84  */
+   0x60,0x8b,0x5f,0x5f,0x8b,0x10,0x00,0x03,
+   0x01}},  /* 0x4a */
+ {{0xea,0xae,0xae,0x8e,0xba,0x82,0x40,0x10, /* 1400x1050-75  */
+   0x1b,0x87,0x19,0x1a,0x41,0x0f,0x00,0x03,
+   0x00}},  /* 0x4b */
+ {{0xd3,0x9f,0x9f,0x97,0xab,0x1f,0xf1,0xff, /* 1280x960-85 */
+   0xc0,0x83,0xbf,0xbf,0xf2,0x10,0x00,0x07,
+   0x01}},  /* 0x4c */
+ {{0x75,0x5f,0x5f,0x99,0x66,0x90,0x53,0xf0, /* 768x576, corrected to 60Hz */
+   0x41,0x84,0x3f,0x3f,0x54,0x00,0x00,0x05,
+   0x41}},  /* 0x4d */
+ {{0x5f,0x27,0x4f,0x83,0x55,0x81,0x0b,0x3e, /* FSTN 320x240 (working) */
+   0xe9,0x8b,0xdf,0xe8,0x0c,0x00,0x00,0x05,
+   0x00}},  /* 0x4e */
+ {{0xcd,0x9f,0x9f,0x91,0xab,0x1c,0x3a,0xff, /* 1280x800-60 */
+   0x20,0x83,0x1f,0x1f,0x3b,0x10,0x00,0x07,
+   0x21}},  /* 0x4f */
+ {{0x15,0xd1,0xd1,0x99,0xe2,0x19,0x3d,0x10, /* 1680x1050-60 */
+   0x1a,0x8d,0x19,0x19,0x3e,0x2f,0x01,0x0c,
+   0x20}},  /* 0x50 */
+ {{0x0e,0xef,0xef,0x92,0xfe,0x03,0x30,0xf0, /* 1920x1080-60i */
+   0x1e,0x83,0x1b,0x1c,0x31,0x00,0x01,0x00,
+   0x61}},  /* 0x51 */
+ {{0x85,0x77,0x77,0x89,0x7d,0x01,0x31,0xf0, /* 960x540-60 */
+   0x1e,0x84,0x1b,0x1c,0x32,0x00,0x00,0x02,
+   0x41}},  /* 0x52 */
+ {{0x87,0x77,0x77,0x8b,0x81,0x0b,0x68,0xf0, /* 960x600-60 */
+   0x5a,0x80,0x57,0x57,0x69,0x00,0x00,0x02,
+   0x01}},  /* 0x53 */
+ {{0xcd,0x8f,0x8f,0x91,0x9b,0x1b,0x7a,0xff, /* 1152x864-60 */
+   0x64,0x8c,0x5f,0x62,0x7b,0x10,0x00,0x07,
+   0x41}},  /* 0x54 */
+ {{0x5c,0x4f,0x4f,0x80,0x57,0x80,0xa3,0x1f, /* fake 640x400@60Hz (for LCD and TV, not actually used) */
+   0x98,0x8c,0x8f,0x96,0xa4,0x30,0x00,0x05,
+   0x40}},  /* 0x55 */
+ {{0x2c,0x27,0x27,0x90,0x2d,0x92,0xa4,0x1f, /* fake 320x200@60Hz (for LCD and TV, not actually used) */
+   0x98,0x8c,0x8f,0x96,0xa5,0x30,0x00,0x04,
+   0x00}},  /* 0x56 */
+ {{0xd7,0xc7,0xc7,0x9b,0xd1,0x15,0xd1,0x10, /* 1600x1200 for LCDA */
+   0xb2,0x86,0xaf,0xb0,0xd2,0x2f,0x00,0x03,
+   0x00}},  /* 0x57 */
+ {{0xce,0x9f,0x9f,0x92,0xa9,0x17,0x28,0xdc, /* 1280x768 (1280x1024) 60 Hz */
+   0x92,0x86,0xff,0x91,0x29,0x21,0x00,0x07,
+   0x01}},  /* 0x58 */
+ {{0xce,0x9f,0x9f,0x92,0xa5,0x17,0x28,0xdc, /* 1280x768 (1280x1024) 75 Hz */
+   0x92,0x86,0xff,0x91,0x29,0x21,0x00,0x07,
+   0x01}},  /* 0x59 */
+ {{0xd3,0x9f,0x9f,0x97,0xab,0x1f,0x2e,0xdc, /* 1280x768 (1280x1024) 85 Hz */
+   0x95,0x89,0xff,0x94,0x2f,0x21,0x00,0x07,
+   0x01}},  /* 0x5a */
+ {{0xce,0x9f,0x9f,0x92,0xa9,0x17,0x28,0xde, /* 1280x800 (1280x1024) 60 Hz */
+   0xa2,0x86,0x1f,0xa1,0x29,0x01,0x00,0x07,
+   0x01}},  /* 0x5b */
+ {{0xce,0x9f,0x9f,0x92,0xa5,0x17,0x28,0xde, /* 1280x800 (1280x1024) 75 Hz */
+   0xa2,0x86,0x1f,0xa1,0x29,0x01,0x00,0x07,
+   0x01}},  /* 0x5c */
+ {{0xd3,0x9f,0x9f,0x97,0xab,0x1f,0x2e,0xde, /* 1280x800 (1280x1024) 85 Hz */
+   0xa5,0x89,0x1f,0xa4,0x2f,0x01,0x00,0x07,
+   0x01}},  /* 0x5d */
+ {{0x7f,0x63,0x63,0x83,0x6d,0x1d,0x0b,0x3e, /* 800x480 (wide) 60 Hz */
+   0xe9,0x8b,0xdf,0xe8,0x0c,0x00,0x00,0x06,
+   0x00}},  /* 0x5e */
+ {{0xa0,0x7f,0x7f,0x84,0x85,0x97,0x52,0xf0, /* 1024x576 (wide) 60 Hz */
+   0x41,0x85,0x3f,0x40,0x53,0x00,0x00,0x02,
+   0x01}},  /* 0x5f */
+ {{0xc9,0x9f,0x9f,0x8d,0xb0,0x15,0xec,0xf0, /* 1280x720 (wide) 60 Hz */
+   0xd4,0x89,0xcf,0xd3,0xed,0x20,0x00,0x07,
+   0x01}},  /* 0x60 */
+ {{0xcb,0x9f,0x9f,0x8f,0xa5,0x13,0x5b,0xff, /* 1280x854-60 wide */
+   0x56,0x89,0x55,0x55,0x5c,0x30,0x00,0x07,
+   0x01}},  /* 0x61 */
+ {{0xce,0x9f,0x9f,0x92,0xa9,0x17,0x28,0xde, /* 1280x854 (1280x1024) 60 Hz */
+   0xbd,0x81,0x55,0xbc,0x29,0x01,0x00,0x07,
+   0x41}},  /* 0x62 */
+ {{0xce,0x9f,0x9f,0x92,0xa5,0x17,0x28,0xde, /* 1280x854 (1280x1024) 75 Hz */
+   0xbd,0x81,0x55,0xbc,0x29,0x01,0x00,0x07,
+   0x41}},  /* 0x63 */
+ {{0xd3,0x9f,0x9f,0x97,0xab,0x1f,0x2e,0xde, /* 1280x854 (1280x1024) 85 Hz */
+   0xc0,0x84,0x55,0xbf,0x2f,0x01,0x00,0x07,
+   0x41}}   /* 0x64 */
+};
+
+static const struct SiS_MCLKData SiS310_MCLKData_0_315[] =
+{
+	{ 0x3b,0x22,0x01,143},
+	{ 0x5c,0x23,0x01,166},
+	{ 0x5c,0x23,0x01,166},
+	{ 0x5c,0x23,0x01,166},
+	{ 0x5c,0x23,0x01,166},
+	{ 0x5c,0x23,0x01,166},
+	{ 0x5c,0x23,0x01,166},
+	{ 0x5c,0x23,0x01,166}
+};
+
+static const struct SiS_MCLKData SiS310_MCLKData_0_650[] =
+{
+	{ 0x5a,0x64,0x82, 66},
+	{ 0xb3,0x45,0x82, 83},
+	{ 0x37,0x61,0x82,100},
+	{ 0x37,0x22,0x82,133},
+	{ 0x37,0x61,0x82,100},
+	{ 0x37,0x22,0x82,133},
+	{ 0x37,0x22,0x82,133},
+	{ 0x37,0x22,0x82,133}
+};
+
+static const struct SiS_MCLKData SiS310_MCLKData_0_330[] =
+{
+	{ 0x5c,0x23,0x01,166},
+	{ 0x5c,0x23,0x01,166},
+	{ 0x7c,0x08,0x01,200},
+	{ 0x79,0x06,0x01,250},
+	{ 0x7c,0x08,0x01,200},
+	{ 0x7c,0x08,0x01,200},
+	{ 0x7c,0x08,0x01,200},
+	{ 0x79,0x06,0x01,250}
+};
+
+static const struct SiS_MCLKData SiS310_MCLKData_0_660[] =
+{
+	{ 0x5c,0x23,0x82,166},
+	{ 0x5c,0x23,0x82,166},
+	{ 0x37,0x21,0x82,200},
+	{ 0x37,0x22,0x82,133},
+	{ 0x29,0x21,0x82,150},
+	{ 0x5c,0x23,0x82,166},
+	{ 0x65,0x23,0x82,183},
+	{ 0x37,0x21,0x82,200}
+};
+
+static const struct SiS_MCLKData SiS310_MCLKData_0_760[] =
+{
+	{ 0x37,0x22,0x82,133},
+	{ 0x5c,0x23,0x82,166},
+	{ 0x65,0x23,0x82,183},
+	{ 0x7c,0x08,0x82,200},
+	{ 0x29,0x21,0x82,150},
+	{ 0x5c,0x23,0x82,166},
+	{ 0x65,0x23,0x82,183},
+	{ 0x37,0x21,0x82,200}
+};
+
+static const struct SiS_MCLKData SiS310_MCLKData_0_761[] =
+{
+	{ 0x37,0x22,0x82,133},  /* Preliminary */
+	{ 0x5c,0x23,0x82,166},
+	{ 0x65,0x23,0x82,183},
+	{ 0x7c,0x08,0x82,200},
+	{ 0x29,0x21,0x82,150},
+	{ 0x5c,0x23,0x82,166},
+	{ 0x65,0x23,0x82,183},
+	{ 0x37,0x21,0x82,200}
+};
+
+static const struct SiS_MCLKData SiS310_MCLKData_0_340[] =
+{
+	{ 0x79,0x06,0x01,250},
+	{ 0x7c,0x08,0x01,200},
+	{ 0x7c,0x08,0x80,200},
+	{ 0x79,0x06,0x80,250},
+	{ 0x29,0x01,0x81,300},
+	{ 0x29,0x01,0x81,300},
+	{ 0x29,0x01,0x81,300},
+	{ 0x29,0x01,0x81,300}
+};
+
+static const struct SiS_MCLKData SiS310_MCLKData_1[] = /* ECLK */
+{
+	{ 0x29,0x21,0x82,150},
+	{ 0x5c,0x23,0x82,166},
+	{ 0x65,0x23,0x82,183},
+	{ 0x37,0x21,0x82,200},
+	{ 0x37,0x22,0x82,133},
+	{ 0x37,0x22,0x82,133},
+	{ 0x37,0x22,0x82,133},
+	{ 0x37,0x22,0x82,133}
+};
+
+static const struct SiS_MCLKData SiS310_MCLKData_1_340[] =
+{
+	{ 0x7c,0x08,0x01,200},
+	{ 0x7c,0x08,0x01,200},
+	{ 0x7c,0x08,0x80,200},
+	{ 0x79,0x06,0x80,250},
+	{ 0x29,0x01,0x81,300},
+	{ 0x29,0x01,0x81,300},
+	{ 0x29,0x01,0x81,300},
+	{ 0x29,0x01,0x81,300}
+};
+
+static struct SiS_VCLKData SiS310_VCLKData[] =
+{
+	{ 0x1b,0xe1, 25}, /* 0x00 */
+	{ 0x4e,0xe4, 28}, /* 0x01 */
+	{ 0x57,0xe4, 31}, /* 0x02 */
+	{ 0xc3,0xc8, 36}, /* 0x03 */
+	{ 0x42,0xe2, 40}, /* 0x04 */
+	{ 0xfe,0xcd, 43}, /* 0x05 */
+	{ 0x5d,0xc4, 44}, /* 0x06 */
+	{ 0x52,0xe2, 49}, /* 0x07 */
+	{ 0x53,0xe2, 50}, /* 0x08 */
+	{ 0x74,0x67, 52}, /* 0x09 */
+	{ 0x6d,0x66, 56}, /* 0x0a */
+	{ 0x5a,0x64, 65}, /* 0x0b */  /* was 6c c3 - WRONG */
+	{ 0x46,0x44, 67}, /* 0x0c */
+	{ 0xb1,0x46, 68}, /* 0x0d */
+	{ 0xd3,0x4a, 72}, /* 0x0e */
+	{ 0x29,0x61, 75}, /* 0x0f */
+	{ 0x6e,0x46, 76}, /* 0x10 */
+	{ 0x2b,0x61, 78}, /* 0x11 */
+	{ 0x31,0x42, 79}, /* 0x12 */
+	{ 0xab,0x44, 83}, /* 0x13 */
+	{ 0x46,0x25, 84}, /* 0x14 */
+	{ 0x78,0x29, 86}, /* 0x15 */
+	{ 0x62,0x44, 94}, /* 0x16 */
+	{ 0x2b,0x41,104}, /* 0x17 */
+	{ 0x3a,0x23,105}, /* 0x18 */
+	{ 0x70,0x44,108}, /* 0x19 */
+	{ 0x3c,0x23,109}, /* 0x1a */
+	{ 0x5e,0x43,113}, /* 0x1b */
+	{ 0xbc,0x44,116}, /* 0x1c */
+	{ 0xe0,0x46,132}, /* 0x1d */
+	{ 0x54,0x42,135}, /* 0x1e */
+	{ 0xea,0x2a,139}, /* 0x1f */
+	{ 0x41,0x22,157}, /* 0x20 */
+	{ 0x70,0x24,162}, /* 0x21 */
+	{ 0x30,0x21,175}, /* 0x22 */
+	{ 0x4e,0x22,189}, /* 0x23 */
+	{ 0xde,0x26,194}, /* 0x24 */
+	{ 0x62,0x06,202}, /* 0x25 */
+	{ 0x3f,0x03,229}, /* 0x26 */
+	{ 0xb8,0x06,234}, /* 0x27 */
+	{ 0x34,0x02,253}, /* 0x28 */
+	{ 0x58,0x04,255}, /* 0x29 */
+	{ 0x24,0x01,265}, /* 0x2a */
+	{ 0x9b,0x02,267}, /* 0x2b */
+	{ 0x70,0x05,270}, /* 0x2c */
+	{ 0x25,0x01,272}, /* 0x2d */
+	{ 0x9c,0x02,277}, /* 0x2e */
+	{ 0x27,0x01,286}, /* 0x2f */
+	{ 0x3c,0x02,291}, /* 0x30 */
+	{ 0xef,0x0a,292}, /* 0x31 */
+	{ 0xf6,0x0a,310}, /* 0x32 */
+	{ 0x95,0x01,315}, /* 0x33 */
+	{ 0xf0,0x09,324}, /* 0x34 */
+	{ 0xfe,0x0a,331}, /* 0x35 */
+	{ 0xf3,0x09,332}, /* 0x36 */
+	{ 0xea,0x08,340}, /* 0x37 */
+	{ 0xe8,0x07,376}, /* 0x38 */
+	{ 0xde,0x06,389}, /* 0x39 */
+	{ 0x52,0x2a, 54}, /* 0x3a 301 TV */
+	{ 0x52,0x6a, 27}, /* 0x3b 301 TV */
+	{ 0x62,0x24, 70}, /* 0x3c 301 TV */
+	{ 0x62,0x64, 70}, /* 0x3d 301 TV */
+	{ 0xa8,0x4c, 30}, /* 0x3e 301 TV */
+	{ 0x20,0x26, 33}, /* 0x3f 301 TV */
+	{ 0x31,0xc2, 39}, /* 0x40 */
+	{ 0x60,0x36, 30}, /* 0x41 Chrontel */
+	{ 0x40,0x4a, 28}, /* 0x42 Chrontel */
+	{ 0x9f,0x46, 44}, /* 0x43 Chrontel */
+	{ 0x97,0x2c, 26}, /* 0x44 */
+	{ 0x44,0xe4, 25}, /* 0x45 Chrontel */
+	{ 0x7e,0x32, 47}, /* 0x46 Chrontel */
+	{ 0x8a,0x24, 31}, /* 0x47 Chrontel */
+	{ 0x97,0x2c, 26}, /* 0x48 Chrontel */
+	{ 0xce,0x3c, 39}, /* 0x49 */
+	{ 0x52,0x4a, 36}, /* 0x4a Chrontel */
+	{ 0x34,0x61, 95}, /* 0x4b */
+	{ 0x78,0x27,108}, /* 0x4c - was 102 */
+	{ 0x66,0x43,123}, /* 0x4d Modes 0x26-0x28 (1400x1050) */
+	{ 0x41,0x4e, 21}, /* 0x4e */
+	{ 0xa1,0x4a, 29}, /* 0x4f Chrontel */
+	{ 0x19,0x42, 42}, /* 0x50 */
+	{ 0x54,0x46, 58}, /* 0x51 Chrontel */
+	{ 0x25,0x42, 61}, /* 0x52 */
+	{ 0x44,0x44, 66}, /* 0x53 Chrontel */
+	{ 0x3a,0x62, 70}, /* 0x54 Chrontel */
+	{ 0x62,0xc6, 34}, /* 0x55 848x480-60 */
+	{ 0x6a,0xc6, 37}, /* 0x56 848x480-75 - TEMP */
+	{ 0xbf,0xc8, 35}, /* 0x57 856x480-38i,60 */
+	{ 0x30,0x23, 88}, /* 0x58 1360x768-62 (is 60Hz!) */
+	{ 0x52,0x07,149}, /* 0x59 1280x960-85 */
+	{ 0x56,0x07,156}, /* 0x5a 1400x1050-75 */
+	{ 0x70,0x29, 81}, /* 0x5b 1280x768 LCD */
+	{ 0x45,0x25, 83}, /* 0x5c 1280x800  */
+	{ 0x70,0x0a,147}, /* 0x5d 1680x1050 */
+	{ 0x70,0x24,162}, /* 0x5e 1600x1200 */
+	{ 0x5a,0x64, 65}, /* 0x5f 1280x720 - temp */
+	{ 0x63,0x46, 68}, /* 0x60 1280x768_2 */
+	{ 0x31,0x42, 79}, /* 0x61 1280x768_3 - temp */
+	{    0,   0,  0}, /* 0x62 - custom (will be filled out at run-time) */
+	{ 0x5a,0x64, 65}, /* 0x63 1280x720 (LCD LVDS) */
+	{ 0x70,0x28, 90}, /* 0x64 1152x864@60 */
+	{ 0x41,0xc4, 32}, /* 0x65 848x480@60 */
+	{ 0x5c,0xc6, 32}, /* 0x66 856x480@60 */
+	{ 0x76,0xe7, 27}, /* 0x67 720x480@60 */
+	{ 0x5f,0xc6, 33}, /* 0x68 720/768x576@60 */
+	{ 0x52,0x27, 75}, /* 0x69 1920x1080i 60Hz interlaced */
+	{ 0x7c,0x6b, 38}, /* 0x6a 960x540@60 */
+	{ 0xe3,0x56, 41}, /* 0x6b 960x600@60 */
+	{ 0x45,0x25, 83}, /* 0x6c 1280x800 */
+	{ 0x70,0x28, 90}, /* 0x6d 1152x864@60 */
+	{ 0x15,0xe1, 20}, /* 0x6e 640x400@60 (fake, not actually used) */
+	{ 0x5f,0xc6, 33}, /* 0x6f 720x576@60 */
+	{ 0x37,0x5a, 10}, /* 0x70 320x200@60 (fake, not actually used) */
+	{ 0x2b,0xc2, 35}, /* 0x71 768x576@60 */
+	{ 0xa8,0x42,131}, /* 0x72 1600x1200@60 for LCDA */
+	{ 0x1b,0xc1, 34}, /* 0x73 800x480 60Hz (wide) */
+	{ 0x41,0x64, 48}, /* 0x74 1024x576 60Hz (wide) */
+	{ 0x52,0x27, 75}, /* 0x75 1280x720 60Hz (wide) */
+	{ 0x75,0x13, 84}  /* 0x76 1280x854 60Hz (wide) */
+};
+
+static struct SiS_VBVCLKData SiS310_VBVCLKData[] =
+{
+	{ 0x1b,0xe1, 25}, /* 0x00 */
+	{ 0x4e,0xe4, 28}, /* 0x01 */
+	{ 0x57,0xe4, 31}, /* 0x02 */
+	{ 0xc3,0xc8, 36}, /* 0x03 */
+	{ 0x42,0x47, 40}, /* 0x04 */
+	{ 0xfe,0xcd, 43}, /* 0x05 */
+	{ 0x5d,0xc4, 44}, /* 0x06 */
+	{ 0x52,0x47, 49}, /* 0x07 */
+	{ 0x53,0x47, 50}, /* 0x08 */
+	{ 0x74,0x67, 52}, /* 0x09 */
+	{ 0x6d,0x66, 56}, /* 0x0a */
+	{ 0x35,0x62, 65}, /* 0x0b */  /* Was 0x5a,0x64 - 650/LVDS+301: 35,62  */
+	{ 0x46,0x44, 67}, /* 0x0c */
+	{ 0xb1,0x46, 68}, /* 0x0d */
+	{ 0xd3,0x4a, 72}, /* 0x0e */
+	{ 0x29,0x61, 75}, /* 0x0f */
+	{ 0x6d,0x46, 75}, /* 0x10 */
+	{ 0x41,0x43, 78}, /* 0x11 */
+	{ 0x31,0x42, 79}, /* 0x12 */
+	{ 0xab,0x44, 83}, /* 0x13 */
+	{ 0x46,0x25, 84}, /* 0x14 */
+	{ 0x78,0x29, 86}, /* 0x15 */
+	{ 0x62,0x44, 94}, /* 0x16 */
+	{ 0x2b,0x22,104}, /* 0x17 */
+	{ 0x49,0x24,105}, /* 0x18 */
+	{ 0xf8,0x2f,108}, /* 0x19 */  /* 1400x1050 LCD */
+	{ 0x3c,0x23,109}, /* 0x1a */
+	{ 0x5e,0x43,113}, /* 0x1b */
+	{ 0xbc,0x44,116}, /* 0x1c */
+	{ 0xe0,0x46,132}, /* 0x1d */
+	{ 0xe2,0x46,135}, /* 0x1e */  /* 1280x1024-75, better clock for VGA2 */
+	{ 0xe5,0x46,139}, /* 0x1f */  /* 1024x768-120, better clock for VGA2 */
+	{ 0x15,0x01,157}, /* 0x20 */  /* 1280x1024-85, better clock for VGA2 */
+	{ 0x70,0x09,162}, /* 0x21 */  /* 1600x1200-60, better clock for VGA2 */
+	{ 0x30,0x21,175}, /* 0x22 */
+	{ 0x4e,0x22,189}, /* 0x23 */
+	{ 0xde,0x26,194}, /* 0x24 */
+	{ 0x70,0x07,202}, /* 0x25 */
+	{ 0x3f,0x03,229}, /* 0x26 */
+	{ 0xb8,0x06,234}, /* 0x27 */
+	{ 0x34,0x02,253}, /* 0x28 */
+	{ 0x58,0x04,255}, /* 0x29 */
+	{ 0x24,0x01,265}, /* 0x2a */
+	{ 0x9b,0x02,267}, /* 0x2b */
+	{ 0x70,0x05,270}, /* 0x2c */
+	{ 0x25,0x01,272}, /* 0x2d */
+	{ 0x9c,0x02,277}, /* 0x2e */
+	{ 0x27,0x01,286}, /* 0x2f */
+	{ 0x3c,0x02,291}, /* 0x30 */
+	{ 0xef,0x0a,292}, /* 0x31 */
+	{ 0xf6,0x0a,310}, /* 0x32 */
+	{ 0x95,0x01,315}, /* 0x33 */
+	{ 0xf0,0x09,324}, /* 0x34 */
+	{ 0xfe,0x0a,331}, /* 0x35 */
+	{ 0xf3,0x09,332}, /* 0x36 */
+	{ 0xea,0x08,340}, /* 0x37 */
+	{ 0xe8,0x07,376}, /* 0x38 */
+	{ 0xde,0x06,389}, /* 0x39 */
+	{ 0x52,0x2a, 54}, /* 0x3a 301 TV - start */
+	{ 0x52,0x6a, 27}, /* 0x3b 301 TV */
+	{ 0x62,0x24, 70}, /* 0x3c 301 TV */
+	{ 0x62,0x64, 70}, /* 0x3d 301 TV */
+	{ 0xa8,0x4c, 30}, /* 0x3e 301 TV */
+	{ 0x20,0x26, 33}, /* 0x3f 301 TV */
+	{ 0x31,0xc2, 39}, /* 0x40 */
+	{ 0x2e,0x48, 25}, /* 0x41 Replacement for LCD on 315 for index 0 */
+	{ 0x24,0x46, 25}, /* 0x42 Replacement for LCD on 315 for modes 0x01, 0x03, 0x0f, 0x10, 0x12 */
+	{ 0x26,0x64, 28}, /* 0x43 Replacement for LCD on 315 for index 1 */
+	{ 0x37,0x64, 40}, /* 0x44 Replacement for LCD on 315 for index 4 */
+	{ 0xa1,0x42,108}, /* 0x45 1280x960 LCD */
+	{ 0x37,0x61,100}, /* 0x46 1280x960 LCD */
+	{ 0x78,0x27,108}, /* 0x47 */
+	{ 0x97,0x2c, 26}, /* 0x48 UNUSED */
+	{ 0xce,0x3c, 39}, /* 0x49 UNUSED */
+	{ 0x52,0x4a, 36}, /* 0x4a UNUSED */
+	{ 0x34,0x61, 95}, /* 0x4b UNUSED */
+	{ 0x78,0x27,108}, /* 0x4c UNUSED */
+	{ 0x66,0x43,123}, /* 0x4d 1400x1050-60 */
+	{ 0x41,0x4e, 21}, /* 0x4e */
+	{ 0xa1,0x4a, 29}, /* 0x4f UNUSED */
+	{ 0x19,0x42, 42}, /* 0x50 UNUSED */
+	{ 0x54,0x46, 58}, /* 0x51 UNUSED */
+	{ 0x25,0x42, 61}, /* 0x52 UNUSED */
+	{ 0x44,0x44, 66}, /* 0x53 UNUSED */
+	{ 0x3a,0x62, 70}, /* 0x54 UNUSED */
+	{ 0x62,0xc6, 34}, /* 0x55 848x480-60 */
+	{ 0x6a,0xc6, 37}, /* 0x56 848x480-75 - TEMP, UNUSED */
+	{ 0xbf,0xc8, 35}, /* 0x57 856x480-38i,60  */
+	{ 0x30,0x23, 88}, /* 0x58 1360x768-62 (is 60Hz!) TEMP, UNUSED */
+	{ 0x52,0x07,149}, /* 0x59 1280x960-85  */
+	{ 0x56,0x07,156}, /* 0x5a 1400x1050-75 */
+	{ 0x70,0x29, 81}, /* 0x5b 1280x768 LCD (TMDS) */
+	{ 0xce,0x1e, 73}, /* 0x5c 1280x800_2 LCD (SiS LVDS) - (CRT1: 45 25 83) */
+	{ 0xbe,0x44,121}, /* 0x5d 1680x1050 LCD */
+	{ 0x70,0x24,162}, /* 0x5e 1600x1200 LCD */
+	{ 0x52,0x27, 75}, /* 0x5f 1280x720 (TMDS + HDTV) (correct) */
+	{ 0xc8,0x48, 77}, /* 0x60 1280x768_2 (SiS LVDS) */
+	{ 0x31,0x42, 79}, /* 0x61 1280x768_3 (SiS LVDS) - temp */
+	{    0,   0,  0}, /* 0x62 - custom (will be filled out at run-time) */
+	{ 0x9c,0x62, 69}, /* 0x63 1280x720 (SiS LVDS) */
+	{ 0x70,0x28, 90}, /* 0x64 1152x864@60 */
+	{ 0x41,0xc4, 32}, /* 0x65 848x480@60 */
+	{ 0x5c,0xc6, 32}, /* 0x66 856x480@60 */
+	{ 0x76,0xe7, 27}, /* 0x67 720x480@60 */
+	{ 0x5f,0xc6, 33}, /* 0x68 720/768x576@60 */
+	{ 0x52,0x27, 75}, /* 0x69 1920x1080i 60Hz interlaced (UNUSED) */
+	{ 0x7c,0x6b, 38}, /* 0x6a 960x540@60 */
+	{ 0xe3,0x56, 41}, /* 0x6b 960x600@60 */
+	{ 0x9c,0x62, 69}, /* 0x6c 1280x800 (SiS TMDS) (special) */
+	{ 0x70,0x28, 90}, /* 0x6d 1152x864@60 */
+	{ 0x15,0xe1, 20}, /* 0x6e 640x400@60 (fake, not actually used) */
+	{ 0x5f,0xc6, 33}, /* 0x6f 720x576@60 */
+	{ 0x37,0x5a, 10}, /* 0x70 320x200@60 (fake, not actually used) */
+	{ 0x2b,0xc2, 35}, /* 0x71 768@576@60 */
+	{ 0xa8,0x42,131}, /* 0x72 1600x1200@60 for LCDA */
+	{ 0x1b,0xc1, 34}, /* 0x73 800x480 60Hz (wide) */
+	{ 0x41,0x64, 48}, /* 0x74 1024x576 60Hz (wide) */
+	{ 0x52,0x27, 75}, /* 0x75 1280x720 60Hz (wide) */
+	{ 0x75,0x13, 84}  /* 0x76 1280x854 60Hz (SiS LVDS) LCD */
+};
+
+static const unsigned char SiS310_SR15[4 * 8] =
+{
+	0x00,0x04,0x60,0x60,
+	0x0f,0x0f,0x0f,0x0f,
+	0xba,0xba,0xba,0xba,
+	0xa9,0xa9,0xac,0xac,
+	0xa0,0xa0,0xa0,0xa8,
+	0x00,0x00,0x02,0x02,
+	0x30,0x30,0x40,0x40,
+	0x00,0xa5,0xfb,0xf6
+};
+
+static const struct SiS_PanelDelayTbl SiS310_PanelDelayTbl[] =
+{
+	{{0x10,0x40}},
+	{{0x10,0x40}},
+	{{0x10,0x40}},
+	{{0x10,0x40}},
+	{{0x10,0x40}},
+	{{0x10,0x40}},
+	{{0x10,0x40}},
+	{{0x10,0x40}},
+	{{0x10,0x40}},
+	{{0x10,0x40}},
+	{{0x10,0x40}},
+	{{0x10,0x40}},
+	{{0x10,0x40}},
+	{{0x10,0x40}},
+	{{0x10,0x40}},
+	{{0x10,0x40}}
+};
+
+static const struct SiS_PanelDelayTbl SiS310_PanelDelayTblLVDS[] =
+{
+	{{0x28,0xc8}},
+	{{0x28,0xc8}},
+	{{0x28,0xc8}},
+	{{0x28,0xc8}},
+	{{0x28,0xc8}},
+	{{0x28,0xc8}},
+	{{0x28,0xc8}},
+	{{0x28,0xc8}},
+	{{0x28,0xc8}},
+	{{0x28,0xc8}},
+	{{0x28,0xc8}},
+	{{0x28,0xc8}},
+	{{0x28,0xc8}},
+	{{0x28,0xc8}},
+	{{0x28,0xc8}},
+	{{0x28,0xc8}}
+};
+
+/**************************************************************/
+/* SIS VIDEO BRIDGE ----------------------------------------- */
+/**************************************************************/
+
+static const struct SiS_LCDData SiS310_St2LCD1024x768Data[] =
+{
+	{   62,  25, 800, 546,1344, 806},
+	{   32,  15, 930, 546,1344, 806},
+	{   62,  25, 800, 546,1344, 806},
+	{  104,  45, 945, 496,1344, 806},
+	{   62,  25, 800, 546,1344, 806},
+	{   31,  18,1008, 624,1344, 806},
+	{    1,   1,1344, 806,1344, 806}
+};
+
+static const struct SiS_LCDData SiS310_ExtLCD1024x768Data[] =
+{
+	{   42,  25,1536, 419,1344, 806},
+	{   48,  25,1536, 369,1344, 806},
+	{   42,  25,1536, 419,1344, 806},
+	{   48,  25,1536, 369,1344, 806},
+	{   12,   5, 896, 500,1344, 806},
+	{   42,  25,1024, 625,1344, 806},
+	{    1,   1,1344, 806,1344, 806}
+};
+
+static const struct SiS_LCDData SiS310_St2LCD1280x1024Data[] =
+{
+	{   22,   5, 800, 510,1650,1088},
+	{   22,   5, 800, 510,1650,1088},
+	{  176,  45, 900, 510,1650,1088},
+	{  176,  45, 900, 510,1650,1088},
+	{   22,   5, 800, 510,1650,1088},
+	{   13,   5,1024, 675,1560,1152},
+	{   16,   9,1266, 804,1688,1072},
+	{    1,   1,1688,1066,1688,1066}
+};
+
+static const struct SiS_LCDData SiS310_ExtLCD1280x1024Data[] =
+{
+	{  211,  60,1024, 501,1688,1066},
+	{  211,  60,1024, 508,1688,1066},
+	{  211,  60,1024, 501,1688,1066},
+	{  211,  60,1024, 508,1688,1066},
+	{  211,  60,1024, 500,1688,1066},
+	{  211,  75,1024, 625,1688,1066},
+	{  211, 120,1280, 798,1688,1066},
+	{    1,   1,1688,1066,1688,1066}
+};
+
+static const struct SiS_Part2PortTbl SiS310_CRT2Part2_1024x768_1[] =
+{
+	{{0x25,0x12,0xc9,0xdc,0xb6,0x59,0x45,0x09,0x07,0xf9,0x09,0x24}},
+	{{0x2c,0x12,0x9a,0xae,0x88,0x59,0x45,0x09,0x07,0xf9,0x09,0x24}},
+	{{0x25,0x12,0xc9,0xdc,0xb6,0x59,0x45,0x09,0x07,0xf9,0x09,0x24}},
+	{{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}},
+	{{0x38,0x13,0x16,0x0c,0xe6,0x59,0x45,0x09,0x07,0xf9,0x09,0x24}},
+	{{0x38,0x18,0x16,0x00,0x00,0x59,0x45,0x09,0x07,0xf9,0x09,0x24}},
+	{{0x36,0x13,0x13,0x25,0xff,0x59,0x45,0x09,0x07,0xf9,0x09,0x24}}
+};
+
+/**************************************************************/
+/* LVDS, CHRONTEL ------------------------------------------- */
+/**************************************************************/
+
+static const struct SiS_LVDSData SiS310_CHTVUPALData[] =
+{
+	{1008, 625,1008, 625},
+	{1008, 625,1008, 625},
+	{1008, 625,1008, 625},
+	{1008, 625,1008, 625},
+	{ 840, 625, 840, 625},
+	{ 960, 750, 960, 750},
+	{1400,1000,1400,1000}
+};
+
+static const struct SiS_LVDSData SiS310_CHTVOPALData[] =
+{
+	{1008, 625,1008, 625},
+	{1008, 625,1008, 625},
+	{1008, 625,1008, 625},
+	{1008, 625,1008, 625},
+	{ 840, 625, 840, 625},
+	{ 944, 625, 944, 625},
+	{1400, 875,1400, 875}
+};
+
+static const struct SiS_LVDSData SiS310_CHTVUPALMData[] =
+{
+	{ 840, 600, 840, 600},
+	{ 840, 600, 840, 600},
+	{ 840, 600, 840, 600},
+	{ 840, 600, 840, 600},
+	{ 784, 600, 784, 600},
+	{1064, 750,1064, 750},
+	{1160, 945,1160, 945}
+};
+
+static const struct SiS_LVDSData SiS310_CHTVOPALMData[] =
+{
+	{ 840, 525, 840, 525},
+	{ 840, 525, 840, 525},
+	{ 840, 525, 840, 525},
+	{ 840, 525, 840, 525},
+	{ 784, 525, 784, 525},
+	{1040, 700,1040, 700},
+	{1160, 840,1160, 840}
+};
+
+static const struct SiS_LVDSData SiS310_CHTVUPALNData[] =
+{
+	{1008, 625,1008, 625},
+	{1008, 625,1008, 625},
+	{1008, 625,1008, 625},
+	{1008, 625,1008, 625},
+	{ 840, 625, 840, 625},
+	{ 960, 750, 960, 750},
+	{1400,1000,1400,1000}
+};
+
+static const struct SiS_LVDSData SiS310_CHTVOPALNData[] =
+{
+	{1008, 625,1008, 625},
+	{1008, 625,1008, 625},
+	{1008, 625,1008, 625},
+	{1008, 625,1008, 625},
+	{ 840, 625, 840, 625},
+	{ 944, 625, 944, 625},
+	{1400, 875,1400, 875}
+};
+
+static const struct SiS_LVDSData SiS310_CHTVSOPALData[] =   /* (super overscan - no effect on 7019) */
+{
+	{1008, 625,1008, 625},
+	{1008, 625,1008, 625},
+	{1008, 625,1008, 625},
+	{1008, 625,1008, 625},
+	{ 840, 625, 840, 625},
+	{ 944, 625, 944, 625},
+        {1400, 875,1400, 875}
+};
+
+/* CRT1 CRTC for Chrontel TV slave modes */
+
+static const struct SiS_LVDSCRT1Data SiS310_CHTVCRT1UNTSC[] =
+{
+ {{0x64,0x4f,0x88,0x56,0x9f,0x56,0x3e,
+   0xe8,0x84,0x8f,0x57,0x20,0x00,0x01,
+   0x00 }},
+ {{0x64,0x4f,0x88,0x56,0x9f,0x56,0x3e,
+   0xd0,0x82,0x5d,0x57,0x00,0x00,0x01,
+   0x00 }},
+ {{0x64,0x4f,0x88,0x56,0x9f,0x56,0x3e,
+   0xe8,0x84,0x8f,0x57,0x20,0x00,0x01,
+   0x00 }},
+ {{0x64,0x4f,0x88,0x56,0x9f,0x56,0x3e,
+   0xd0,0x82,0x5d,0x57,0x00,0x00,0x01,
+   0x00 }},
+ {{0x5d,0x4f,0x81,0x56,0x99,0x56,0xba,
+   0x0a,0x84,0xdf,0x57,0x00,0x00,0x01,
+   0x00 }},
+ {{0x80,0x63,0x84,0x6d,0x0f,0xec,0xf0,
+   0x7a,0x8f,0x57,0xed,0x20,0x00,0x06,
+   0x01 }},
+ {{0x8c,0x7f,0x90,0x86,0x09,0xaf,0xf5,
+   0x36,0x88,0xff,0xb0,0x10,0x00,0x02,
+   0x01}}
+};
+
+static const struct SiS_LVDSCRT1Data SiS310_CHTVCRT1ONTSC[] =
+{
+ {{0x63,0x4f,0x87,0x5a,0x9f,0x0b,0x3e,
+   0xc0,0x84,0x8f,0x0c,0x20,0x00,0x01,
+   0x00 }},
+ {{0x63,0x4f,0x87,0x5a,0x9f,0x0b,0x3e,
+   0xb0,0x8d,0x5d,0x0c,0x00,0x00,0x01,
+   0x00 }},
+ {{0x63,0x4f,0x87,0x5a,0x9f,0x0b,0x3e,
+   0xc0,0x84,0x8f,0x0c,0x20,0x00,0x01,
+   0x00 }},
+ {{0x63,0x4f,0x87,0x5a,0x9f,0x0b,0x3e,
+   0xb0,0x8d,0x5d,0x0c,0x00,0x00,0x01,
+   0x00 }},
+ {{0x5d,0x4f,0x81,0x58,0x9d,0x0b,0x3e,
+   0xe8,0x84,0xdf,0x0c,0x00,0x00,0x01,
+   0x00 }},
+ {{0x7d,0x63,0x81,0x68,0x0e,0xba,0xf0,
+   0x78,0x8a,0x57,0xbb,0x20,0x00,0x06,
+   0x01 }},
+ {{0x8c,0x7f,0x90,0x82,0x06,0x46,0xf5,
+   0x15,0x88,0xff,0x47,0x70,0x00,0x02,
+   0x01 }}
+};
+
+static const struct SiS_LVDSCRT1Data SiS310_CHTVCRT1UPAL[] =
+{
+ {{0x79,0x4f,0x9d,0x5a,0x90,0x6f,0x3e,
+   0xf8,0x83,0x8f,0x70,0x20,0x00,0x05,
+   0x00 }},
+ {{0x79,0x4f,0x9d,0x5a,0x90,0x6f,0x3e,
+   0xde,0x81,0x5d,0x70,0x00,0x00,0x05,
+   0x00 }},
+ {{0x79,0x4f,0x9d,0x5a,0x90,0x6f,0x3e,
+   0xf8,0x83,0x8f,0x70,0x20,0x00,0x05,
+   0x00 }},
+ {{0x79,0x4f,0x9d,0x5a,0x90,0x6f,0x3e,
+   0xde,0x81,0x5d,0x70,0x00,0x00,0x05,
+   0x00 }},
+ {{0x64,0x4f,0x88,0x5a,0x9f,0x6f,0xba,
+   0x15,0x83,0xdf,0x70,0x00,0x00,0x01,
+   0x00 }},
+ {{0x73,0x63,0x97,0x69,0x8b,0xec,0xf0,
+   0x90,0x8c,0x57,0xed,0x20,0x00,0x05,
+   0x01 }},
+ {{0xaa,0x7f,0x8e,0x8e,0x96,0xe6,0xf5,
+   0x50,0x88,0xff,0xe7,0x10,0x00,0x02,
+   0x01}}
+};
+
+static const struct SiS_LVDSCRT1Data SiS310_CHTVCRT1OPAL[] =
+{
+ {{0x79,0x4f,0x9d,0x5a,0x90,0x6f,0x3e,
+   0xf0,0x83,0x8f,0x70,0x20,0x00,0x05,
+   0x00 }},
+ {{0x79,0x4f,0x9d,0x5a,0x90,0x6f,0x3e,
+   0xde,0x81,0x5d,0x70,0x00,0x00,0x05,
+   0x00 }},
+ {{0x79,0x4f,0x9d,0x5a,0x90,0x6f,0x3e,
+   0xf0,0x83,0x8f,0x70,0x20,0x00,0x05,
+   0x00 }},
+ {{0x79,0x4f,0x9d,0x5a,0x90,0x6f,0x3e,
+   0xde,0x81,0x5d,0x70,0x00,0x00,0x05,
+   0x00 }},
+ {{0x64,0x4f,0x88,0x58,0x9d,0x6f,0xba,
+   0x15,0x83,0xdf,0x70,0x00,0x00,0x01,
+   0x00 }},
+ {{0x71,0x63,0x95,0x69,0x8c,0x6f,0xf0,
+   0x5a,0x8b,0x57,0x70,0x20,0x00,0x05,
+   0x01 }},
+ {{0xaa,0x7f,0x8e,0x8f,0x96,0x69,0xf5,
+   0x28,0x88,0xff,0x6a,0x10,0x00,0x02,
+   0x01 }}
+};
+
+static const struct SiS_CHTVRegData SiS310_CHTVReg_UNTSC[] =
+{
+ {{0x4a,0x77,0xbb,0x94,0x84,0x48,0xfe,0x50,0x04,0x00,0x80,0x00,0x00,0x00,0x00,0x01}},
+ {{0x4a,0x77,0xbb,0x94,0x84,0x48,0xfe,0x50,0x04,0x00,0x80,0x00,0x00,0x00,0x00,0x01}},
+ {{0x4a,0x77,0xbb,0x94,0x84,0x48,0xfe,0x50,0x04,0x00,0x80,0x00,0x00,0x00,0x00,0x01}},
+ {{0x4a,0x77,0xbb,0x94,0x84,0x48,0xfe,0x50,0x04,0x00,0x80,0x00,0x00,0x00,0x00,0x01}},
+ {{0x6a,0x77,0xbb,0x6e,0x84,0x2e,0x02,0x5a,0x04,0x00,0x80,0x20,0x7e,0x80,0x98,0x00}},
+ {{0xcf,0x77,0xb7,0xc8,0x84,0x3b,0x02,0x5a,0x04,0x00,0x80,0x19,0x88,0x30,0x7f,0x00}},
+ {{0xee,0x77,0xbb,0x66,0x87,0x32,0x01,0x5a,0x04,0x00,0x80,0x1b,0xd3,0xf2,0x36,0x00}}
+}; /* WRONG: 0x02: should be 0xfx, because if CIVEnable is clear, this should be set;
+             0x07: Blacklevel: NTSC/PAL-M: Should be 131 (0x83), and not 0x50/0x5a
+	                       PAL/PAL-N:  110 (0x6e)
+			       NTSC-J:     102 (0x66)
+	     0x0c-0x0f: CIV is not default as in datasheet
+      MISSING: 0x21: Should set D1 to ZERO (for NTSC, PAL-M) or ONE (PAL, NTSC-J)
+      Most of this is wrong in all NTSC and PAL register arrays. But I won't correct
+      it as long as it works. For NTSC-J, the blacklevel is corrected in init301.c;
+      for PAL-M and PAL-N all above is corrected.
+    */
+
+static const struct SiS_CHTVRegData SiS310_CHTVReg_ONTSC[] =
+{
+ {{0x49,0x77,0xbb,0x7b,0x84,0x34,0x00,0x50,0x04,0x00,0x80,0x00,0x00,0x00,0x00,0x01}},
+ {{0x49,0x77,0xbb,0x7b,0x84,0x34,0x00,0x50,0x04,0x00,0x80,0x00,0x00,0x00,0x00,0x01}},
+ {{0x49,0x77,0xbb,0x7b,0x84,0x34,0x00,0x50,0x04,0x00,0x80,0x00,0x00,0x00,0x00,0x01}},
+ {{0x49,0x77,0xbb,0x7b,0x84,0x34,0x00,0x50,0x04,0x00,0x80,0x00,0x00,0x00,0x00,0x01}},
+ {{0x69,0x77,0xbb,0x6e,0x84,0x1e,0x00,0x5a,0x04,0x00,0x80,0x25,0x1a,0x43,0x04,0x00}},
+ {{0xce,0x77,0xb7,0xb6,0x83,0x2c,0x02,0x5a,0x04,0x00,0x80,0x1c,0x00,0x82,0x97,0x00}},
+ {{0xed,0x77,0xbb,0x66,0x8c,0x21,0x02,0x5a,0x04,0x00,0x80,0x1f,0x9f,0xc1,0x0c,0x00}}
+};
+
+static const struct SiS_CHTVRegData SiS310_CHTVReg_UPAL[] =
+{
+ {{0x41,0x7f,0xb7,0x34,0xad,0x50,0x34,0x83,0x05,0x00,0x80,0x00,0x00,0x00,0x00,0x01}},
+ {{0x41,0x7f,0xb7,0x80,0x85,0x50,0x00,0x83,0x05,0x00,0x80,0x00,0x00,0x00,0x00,0x01}},
+ {{0x41,0x7f,0xb7,0x34,0xad,0x50,0x34,0x83,0x05,0x00,0x80,0x00,0x00,0x00,0x00,0x01}},
+ {{0x41,0x7f,0xb7,0x12,0x85,0x50,0x00,0x83,0x05,0x00,0x80,0x00,0x00,0x00,0x00,0x01}},
+ {{0x61,0x7f,0xb7,0x99,0x84,0x35,0x04,0x5a,0x05,0x00,0x80,0x26,0x2a,0x55,0x5d,0x00}},
+ {{0xc3,0x7f,0xb7,0x7a,0x84,0x40,0x02,0x5a,0x05,0x00,0x80,0x1f,0x84,0x3d,0x28,0x00}},
+ {{0xe5,0x7f,0xb7,0x1d,0xa7,0x3e,0x04,0x5a,0x05,0x00,0x80,0x20,0x3e,0xe4,0x22,0x00}}
+};
+
+static const struct SiS_CHTVRegData SiS310_CHTVReg_OPAL[] =
+{
+ {{0x41,0x7f,0xb7,0x36,0xad,0x50,0x34,0x83,0x05,0x00,0x80,0x00,0x00,0x00,0x00,0x01}},
+ {{0x41,0x7f,0xb7,0x86,0x85,0x50,0x00,0x83,0x05,0x00,0x80,0x00,0x00,0x00,0x00,0x01}},
+ {{0x41,0x7f,0xb7,0x36,0xad,0x50,0x34,0x83,0x05,0x00,0x80,0x00,0x00,0x00,0x00,0x01}},
+ {{0x41,0x7f,0xb7,0x86,0x85,0x50,0x00,0x83,0x05,0x00,0x80,0x00,0x00,0x00,0x00,0x01}},
+ {{0x61,0x7f,0xb7,0x99,0x84,0x35,0x04,0x5a,0x05,0x00,0x80,0x26,0x2a,0x55,0x5d,0x00}},
+ {{0xc1,0x7f,0xb7,0x4d,0x8c,0x1e,0x31,0x5a,0x05,0x00,0x80,0x26,0x78,0x19,0x34,0x00}},
+ {{0xe4,0x7f,0xb7,0x1e,0xaf,0x29,0x37,0x5a,0x05,0x00,0x80,0x25,0x8c,0xb2,0x2a,0x00}}
+};
+
+static const struct SiS_CHTVRegData SiS310_CHTVReg_UPALM[] =
+{
+ {{0x52,0x77,0xbb,0x94,0x84,0x48,0xfe,0x83,0x04,0x00,0x80,0x00,0x00,0x00,0x00,0x01}},
+ {{0x52,0x77,0xbb,0x94,0x84,0x48,0xfe,0x83,0x04,0x00,0x80,0x00,0x00,0x00,0x00,0x01}},
+ {{0x52,0x77,0xbb,0x94,0x84,0x48,0xfe,0x83,0x04,0x00,0x80,0x00,0x00,0x00,0x00,0x01}},
+ {{0x52,0x77,0xbb,0x94,0x84,0x48,0xfe,0x83,0x04,0x00,0x80,0x00,0x00,0x00,0x00,0x01}},
+ {{0x72,0x77,0xfb,0x6e,0x84,0x2e,0x02,0x83,0x04,0x00,0x80,0x20,0x76,0xdb,0x6e,0x00}},
+ {{0xd7,0x77,0xf7,0xc8,0x84,0x3b,0x02,0x83,0x04,0x00,0x80,0x19,0x84,0x0a,0xc7,0x00}},
+ {{0xf6,0x77,0xfb,0x66,0x87,0x32,0x01,0x83,0x04,0x00,0x80,0x1b,0xdc,0xb0,0x8d,0x00}}
+#if 0 /* Correct blacklevel and CFRB */
+ {{0x72,0x77,0xbb,0x6e,0x84,0x2e,0x02,0x5a,0x04,0x00,0x80,0x20,0x76,0xdb,0x6e,0x00}},
+ {{0xd7,0x77,0xb7,0xc8,0x84,0x3b,0x02,0x5a,0x04,0x00,0x80,0x19,0x84,0x0a,0xc7,0x00}},
+ {{0xf6,0x77,0xbb,0x66,0x87,0x32,0x01,0x5a,0x04,0x00,0x80,0x1b,0xdc,0xb0,0x8d,0x00}}
+#endif
+};
+
+static const struct SiS_CHTVRegData SiS310_CHTVReg_OPALM[] =
+{
+ {{0x51,0x77,0xbb,0x7b,0x84,0x34,0x00,0x83,0x04,0x00,0x80,0x00,0x00,0x00,0x00,0x01}},
+ {{0x51,0x77,0xbb,0x7b,0x84,0x34,0x00,0x83,0x04,0x00,0x80,0x00,0x00,0x00,0x00,0x01}},
+ {{0x51,0x77,0xbb,0x7b,0x84,0x34,0x00,0x83,0x04,0x00,0x80,0x00,0x00,0x00,0x00,0x01}},
+ {{0x51,0x77,0xbb,0x7b,0x84,0x34,0x00,0x83,0x04,0x00,0x80,0x00,0x00,0x00,0x00,0x01}},
+ {{0x71,0x77,0xfb,0x6e,0x84,0x1e,0x00,0x83,0x04,0x00,0x80,0x25,0x1a,0x1f,0x59,0x00}},
+ {{0xd6,0x77,0xf7,0xb6,0x83,0x2c,0x02,0x83,0x04,0x00,0x80,0x1b,0xf8,0x1f,0x82,0x00}},
+ {{0xf5,0x77,0xfb,0x66,0x8c,0x21,0x02,0x83,0x04,0x00,0x80,0x1f,0x58,0x46,0x9f,0x00}}
+#if 0 /* Correct blacklevel and CFRB */
+ {{0x71,0x77,0xbb,0x6e,0x84,0x1e,0x00,0x5a,0x04,0x00,0x80,0x25,0x1a,0x1f,0x59,0x00}},
+ {{0xd6,0x77,0xb7,0xb6,0x83,0x2c,0x02,0x5a,0x04,0x00,0x80,0x1b,0xf8,0x1f,0x82,0x00}},
+ {{0xf5,0x77,0xbb,0x66,0x8c,0x21,0x02,0x5a,0x04,0x00,0x80,0x1f,0x58,0x46,0x9f,0x00}}
+#endif
+};
+
+static const struct SiS_CHTVRegData SiS310_CHTVReg_UPALN[] =
+{
+ {{0x41,0x7f,0xb7,0x34,0xad,0x50,0x34,0x6e,0x05,0x00,0x80,0x00,0x00,0x00,0x00,0x03}},
+ {{0x41,0x7f,0xb7,0x80,0x85,0x50,0x00,0x6e,0x05,0x00,0x80,0x00,0x00,0x00,0x00,0x03}},
+ {{0x41,0x7f,0xb7,0x34,0xad,0x50,0x34,0x6e,0x05,0x00,0x80,0x00,0x00,0x00,0x00,0x03}},
+ {{0x41,0x7f,0xb7,0x12,0x85,0x50,0x00,0x6e,0x05,0x00,0x80,0x00,0x00,0x00,0x00,0x03}},
+ {{0x61,0x7f,0xb7,0x99,0x84,0x35,0x04,0x6e,0x05,0x00,0x80,0x00,0x00,0x00,0x00,0x03}},
+ {{0xc3,0x7f,0xb7,0x7a,0x84,0x40,0x02,0x6e,0x05,0x00,0x80,0x00,0x00,0x00,0x00,0x03}},
+ {{0xe5,0x7f,0xb7,0x1d,0xa7,0x3e,0x04,0x6e,0x05,0x00,0x80,0x00,0x00,0x00,0x00,0x03}}
+#if 0 /* Correct blacklevel, CIV and CFRB */
+ {{0x61,0x7f,0xb7,0x99,0x84,0x35,0x04,0x5a,0x05,0x00,0x80,0x1f,0x0d,0x54,0x5e,0x00}},
+ {{0xc3,0x7f,0xb7,0x7a,0x84,0x40,0x02,0x5a,0x05,0x00,0x80,0x19,0x78,0xef,0x35,0x00}},
+ {{0xe5,0x7f,0xb7,0x1d,0xa7,0x3e,0x04,0x5a,0x05,0x00,0x80,0x1a,0x33,0x3f,0x2f,0x00}}
+#endif
+};
+
+static const struct SiS_CHTVRegData SiS310_CHTVReg_OPALN[] =
+{
+ {{0x41,0x7f,0xb7,0x36,0xad,0x50,0x34,0x6e,0x05,0x00,0x80,0x00,0x00,0x00,0x00,0x03}},
+ {{0x41,0x7f,0xb7,0x86,0x85,0x50,0x00,0x6e,0x05,0x00,0x80,0x00,0x00,0x00,0x00,0x03}},
+ {{0x41,0x7f,0xb7,0x36,0xad,0x50,0x34,0x6e,0x05,0x00,0x80,0x00,0x00,0x00,0x00,0x03}},
+ {{0x41,0x7f,0xb7,0x86,0x85,0x50,0x00,0x6e,0x05,0x00,0x80,0x00,0x00,0x00,0x00,0x03}},
+ {{0x61,0x7f,0xb7,0x99,0x84,0x35,0x04,0x6e,0x05,0x00,0x80,0x00,0x00,0x00,0x00,0x03}},
+ {{0xc1,0x7f,0xb7,0x4d,0x8c,0x1e,0x31,0x6e,0x05,0x00,0x80,0x00,0x00,0x00,0x00,0x03}},
+ {{0xe4,0x7f,0xb7,0x1e,0xaf,0x29,0x37,0x6e,0x05,0x00,0x80,0x00,0x00,0x00,0x00,0x03}}
+#if 0 /* Correct blacklevel, CIV and CFRB */
+ {{0x61,0x7f,0xb7,0x99,0x84,0x35,0x04,0x5a,0x05,0x00,0x80,0x1f,0x0d,0x54,0x5e,0x00}},
+ {{0xc1,0x7f,0xb7,0x4d,0x8c,0x1e,0x31,0x5a,0x05,0x00,0x80,0x1f,0x15,0xc0,0x1e,0x00}},
+ {{0xe4,0x7f,0xb7,0x1e,0xaf,0x29,0x37,0x5a,0x05,0x00,0x80,0x1d,0xf1,0x6c,0xcb,0x00}}
+#endif
+};
+
+static const unsigned char SiS310_CHTVVCLKUNTSC[] = { 0x41,0x41,0x41,0x41,0x42,0x46,0x53 };
+static const unsigned char SiS310_CHTVVCLKONTSC[] = { 0x48,0x48,0x48,0x48,0x45,0x43,0x51 };
+
+static const unsigned char SiS310_CHTVVCLKUPAL[]  = { 0x47,0x47,0x47,0x47,0x48,0x4a,0x54 };
+static const unsigned char SiS310_CHTVVCLKOPAL[]  = { 0x47,0x47,0x47,0x47,0x48,0x4f,0x52 };
+
+static const unsigned char SiS310_CHTVVCLKUPALM[] = { 0x41,0x41,0x41,0x41,0x42,0x46,0x53 };
+static const unsigned char SiS310_CHTVVCLKOPALM[] = { 0x48,0x48,0x48,0x48,0x45,0x43,0x51 };
+
+static const unsigned char SiS310_CHTVVCLKUPALN[] = { 0x47,0x47,0x47,0x47,0x48,0x4a,0x54 };
+static const unsigned char SiS310_CHTVVCLKOPALN[] = { 0x47,0x47,0x47,0x47,0x48,0x4f,0x52 };
+
+
diff --git a/drivers/video/fbdev/sis/Makefile b/drivers/video/fbdev/sis/Makefile
new file mode 100644
index 000000000..3d53fb867
--- /dev/null
+++ b/drivers/video/fbdev/sis/Makefile
@@ -0,0 +1,8 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Makefile for the SiS framebuffer device driver
+#
+
+obj-$(CONFIG_FB_SIS) += sisfb.o
+
+sisfb-objs := sis_main.o sis_accel.o init.o init301.o initextlfb.o
diff --git a/drivers/video/fbdev/sis/init.c b/drivers/video/fbdev/sis/init.c
new file mode 100644
index 000000000..d6b2ce95a
--- /dev/null
+++ b/drivers/video/fbdev/sis/init.c
@@ -0,0 +1,3654 @@
+/* $XFree86$ */
+/* $XdotOrg$ */
+/*
+ * Mode initializing code (CRT1 section) for
+ * for SiS 300/305/540/630/730,
+ *     SiS 315/550/[M]650/651/[M]661[FGM]X/[M]74x[GX]/330/[M]76x[GX],
+ *     XGI Volari V3XT/V5/V8, Z7
+ * (Universal module for Linux kernel framebuffer and X.org/XFree86 4.x)
+ *
+ * Copyright (C) 2001-2005 by Thomas Winischhofer, Vienna, Austria
+ *
+ * If distributed as part of the Linux kernel, the following license terms
+ * apply:
+ *
+ * * 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; either version 2 of the named License,
+ * * or any later version.
+ * *
+ * * This program is distributed in the hope that it will be useful,
+ * * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * * GNU General Public License for more details.
+ * *
+ * * You should have received a copy of the GNU General Public License
+ * * along with this program; if not, write to the Free Software
+ * * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA
+ *
+ * Otherwise, the following license terms apply:
+ *
+ * * Redistribution and use in source and binary forms, with or without
+ * * modification, are permitted provided that the following conditions
+ * * are met:
+ * * 1) Redistributions of source code must retain the above copyright
+ * *    notice, this list of conditions and the following disclaimer.
+ * * 2) Redistributions in binary form must reproduce the above copyright
+ * *    notice, this list of conditions and the following disclaimer in the
+ * *    documentation and/or other materials provided with the distribution.
+ * * 3) The name of the author may not be used to endorse or promote products
+ * *    derived from this software without specific prior written permission.
+ * *
+ * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Author: 	Thomas Winischhofer <thomas@winischhofer.net>
+ *
+ * Formerly based on non-functional code-fragements for 300 series by SiS, Inc.
+ * Used by permission.
+ */
+
+#include "init.h"
+
+#ifdef CONFIG_FB_SIS_300
+#include "300vtbl.h"
+#endif
+
+#ifdef CONFIG_FB_SIS_315
+#include "310vtbl.h"
+#endif
+
+#if defined(ALLOC_PRAGMA)
+#pragma alloc_text(PAGE,SiSSetMode)
+#endif
+
+/*********************************************/
+/*         POINTER INITIALIZATION            */
+/*********************************************/
+
+#if defined(CONFIG_FB_SIS_300) || defined(CONFIG_FB_SIS_315)
+static void
+InitCommonPointer(struct SiS_Private *SiS_Pr)
+{
+   SiS_Pr->SiS_SModeIDTable  = SiS_SModeIDTable;
+   SiS_Pr->SiS_StResInfo     = SiS_StResInfo;
+   SiS_Pr->SiS_ModeResInfo   = SiS_ModeResInfo;
+   SiS_Pr->SiS_StandTable    = SiS_StandTable;
+
+   SiS_Pr->SiS_NTSCTiming     = SiS_NTSCTiming;
+   SiS_Pr->SiS_PALTiming      = SiS_PALTiming;
+   SiS_Pr->SiS_HiTVSt1Timing  = SiS_HiTVSt1Timing;
+   SiS_Pr->SiS_HiTVSt2Timing  = SiS_HiTVSt2Timing;
+
+   SiS_Pr->SiS_HiTVExtTiming  = SiS_HiTVExtTiming;
+   SiS_Pr->SiS_HiTVGroup3Data = SiS_HiTVGroup3Data;
+   SiS_Pr->SiS_HiTVGroup3Simu = SiS_HiTVGroup3Simu;
+#if 0
+   SiS_Pr->SiS_HiTVTextTiming = SiS_HiTVTextTiming;
+   SiS_Pr->SiS_HiTVGroup3Text = SiS_HiTVGroup3Text;
+#endif
+
+   SiS_Pr->SiS_StPALData   = SiS_StPALData;
+   SiS_Pr->SiS_ExtPALData  = SiS_ExtPALData;
+   SiS_Pr->SiS_StNTSCData  = SiS_StNTSCData;
+   SiS_Pr->SiS_ExtNTSCData = SiS_ExtNTSCData;
+   SiS_Pr->SiS_St1HiTVData = SiS_StHiTVData;
+   SiS_Pr->SiS_St2HiTVData = SiS_St2HiTVData;
+   SiS_Pr->SiS_ExtHiTVData = SiS_ExtHiTVData;
+   SiS_Pr->SiS_St525iData  = SiS_StNTSCData;
+   SiS_Pr->SiS_St525pData  = SiS_St525pData;
+   SiS_Pr->SiS_St750pData  = SiS_St750pData;
+   SiS_Pr->SiS_Ext525iData = SiS_ExtNTSCData;
+   SiS_Pr->SiS_Ext525pData = SiS_ExtNTSCData;
+   SiS_Pr->SiS_Ext750pData = SiS_Ext750pData;
+
+   SiS_Pr->pSiS_OutputSelect = &SiS_OutputSelect;
+   SiS_Pr->pSiS_SoftSetting  = &SiS_SoftSetting;
+
+   SiS_Pr->SiS_LCD1280x720Data      = SiS_LCD1280x720Data;
+   SiS_Pr->SiS_StLCD1280x768_2Data  = SiS_StLCD1280x768_2Data;
+   SiS_Pr->SiS_ExtLCD1280x768_2Data = SiS_ExtLCD1280x768_2Data;
+   SiS_Pr->SiS_LCD1280x800Data      = SiS_LCD1280x800Data;
+   SiS_Pr->SiS_LCD1280x800_2Data    = SiS_LCD1280x800_2Data;
+   SiS_Pr->SiS_LCD1280x854Data      = SiS_LCD1280x854Data;
+   SiS_Pr->SiS_LCD1280x960Data      = SiS_LCD1280x960Data;
+   SiS_Pr->SiS_StLCD1400x1050Data   = SiS_StLCD1400x1050Data;
+   SiS_Pr->SiS_ExtLCD1400x1050Data  = SiS_ExtLCD1400x1050Data;
+   SiS_Pr->SiS_LCD1680x1050Data     = SiS_LCD1680x1050Data;
+   SiS_Pr->SiS_StLCD1600x1200Data   = SiS_StLCD1600x1200Data;
+   SiS_Pr->SiS_ExtLCD1600x1200Data  = SiS_ExtLCD1600x1200Data;
+   SiS_Pr->SiS_NoScaleData          = SiS_NoScaleData;
+
+   SiS_Pr->SiS_LVDS320x240Data_1   = SiS_LVDS320x240Data_1;
+   SiS_Pr->SiS_LVDS320x240Data_2   = SiS_LVDS320x240Data_2;
+   SiS_Pr->SiS_LVDS640x480Data_1   = SiS_LVDS640x480Data_1;
+   SiS_Pr->SiS_LVDS800x600Data_1   = SiS_LVDS800x600Data_1;
+   SiS_Pr->SiS_LVDS1024x600Data_1  = SiS_LVDS1024x600Data_1;
+   SiS_Pr->SiS_LVDS1024x768Data_1  = SiS_LVDS1024x768Data_1;
+
+   SiS_Pr->SiS_LVDSCRT1320x240_1     = SiS_LVDSCRT1320x240_1;
+   SiS_Pr->SiS_LVDSCRT1320x240_2     = SiS_LVDSCRT1320x240_2;
+   SiS_Pr->SiS_LVDSCRT1320x240_2_H   = SiS_LVDSCRT1320x240_2_H;
+   SiS_Pr->SiS_LVDSCRT1320x240_3     = SiS_LVDSCRT1320x240_3;
+   SiS_Pr->SiS_LVDSCRT1320x240_3_H   = SiS_LVDSCRT1320x240_3_H;
+   SiS_Pr->SiS_LVDSCRT1640x480_1     = SiS_LVDSCRT1640x480_1;
+   SiS_Pr->SiS_LVDSCRT1640x480_1_H   = SiS_LVDSCRT1640x480_1_H;
+#if 0
+   SiS_Pr->SiS_LVDSCRT11024x600_1    = SiS_LVDSCRT11024x600_1;
+   SiS_Pr->SiS_LVDSCRT11024x600_1_H  = SiS_LVDSCRT11024x600_1_H;
+   SiS_Pr->SiS_LVDSCRT11024x600_2    = SiS_LVDSCRT11024x600_2;
+   SiS_Pr->SiS_LVDSCRT11024x600_2_H  = SiS_LVDSCRT11024x600_2_H;
+#endif
+
+   SiS_Pr->SiS_CHTVUNTSCData = SiS_CHTVUNTSCData;
+   SiS_Pr->SiS_CHTVONTSCData = SiS_CHTVONTSCData;
+
+   SiS_Pr->SiS_PanelMinLVDS   = Panel_800x600;    /* lowest value LVDS/LCDA */
+   SiS_Pr->SiS_PanelMin301    = Panel_1024x768;   /* lowest value 301 */
+}
+#endif
+
+#ifdef CONFIG_FB_SIS_300
+static void
+InitTo300Pointer(struct SiS_Private *SiS_Pr)
+{
+   InitCommonPointer(SiS_Pr);
+
+   SiS_Pr->SiS_VBModeIDTable = SiS300_VBModeIDTable;
+   SiS_Pr->SiS_EModeIDTable  = SiS300_EModeIDTable;
+   SiS_Pr->SiS_RefIndex      = SiS300_RefIndex;
+   SiS_Pr->SiS_CRT1Table     = SiS300_CRT1Table;
+   if(SiS_Pr->ChipType == SIS_300) {
+      SiS_Pr->SiS_MCLKData_0 = SiS300_MCLKData_300; /* 300 */
+   } else {
+      SiS_Pr->SiS_MCLKData_0 = SiS300_MCLKData_630; /* 630, 730 */
+   }
+   SiS_Pr->SiS_VCLKData      = SiS300_VCLKData;
+   SiS_Pr->SiS_VBVCLKData    = (struct SiS_VBVCLKData *)SiS300_VCLKData;
+
+   SiS_Pr->SiS_SR15  = SiS300_SR15;
+
+   SiS_Pr->SiS_PanelDelayTbl     = SiS300_PanelDelayTbl;
+   SiS_Pr->SiS_PanelDelayTblLVDS = SiS300_PanelDelayTbl;
+
+   SiS_Pr->SiS_ExtLCD1024x768Data   = SiS300_ExtLCD1024x768Data;
+   SiS_Pr->SiS_St2LCD1024x768Data   = SiS300_St2LCD1024x768Data;
+   SiS_Pr->SiS_ExtLCD1280x1024Data  = SiS300_ExtLCD1280x1024Data;
+   SiS_Pr->SiS_St2LCD1280x1024Data  = SiS300_St2LCD1280x1024Data;
+
+   SiS_Pr->SiS_CRT2Part2_1024x768_1  = SiS300_CRT2Part2_1024x768_1;
+   SiS_Pr->SiS_CRT2Part2_1024x768_2  = SiS300_CRT2Part2_1024x768_2;
+   SiS_Pr->SiS_CRT2Part2_1024x768_3  = SiS300_CRT2Part2_1024x768_3;
+
+   SiS_Pr->SiS_CHTVUPALData  = SiS300_CHTVUPALData;
+   SiS_Pr->SiS_CHTVOPALData  = SiS300_CHTVOPALData;
+   SiS_Pr->SiS_CHTVUPALMData = SiS_CHTVUNTSCData;    /* not supported on 300 series */
+   SiS_Pr->SiS_CHTVOPALMData = SiS_CHTVONTSCData;    /* not supported on 300 series */
+   SiS_Pr->SiS_CHTVUPALNData = SiS300_CHTVUPALData;  /* not supported on 300 series */
+   SiS_Pr->SiS_CHTVOPALNData = SiS300_CHTVOPALData;  /* not supported on 300 series */
+   SiS_Pr->SiS_CHTVSOPALData = SiS300_CHTVSOPALData;
+
+   SiS_Pr->SiS_LVDS848x480Data_1   = SiS300_LVDS848x480Data_1;
+   SiS_Pr->SiS_LVDS848x480Data_2   = SiS300_LVDS848x480Data_2;
+   SiS_Pr->SiS_LVDSBARCO1024Data_1 = SiS300_LVDSBARCO1024Data_1;
+   SiS_Pr->SiS_LVDSBARCO1366Data_1 = SiS300_LVDSBARCO1366Data_1;
+   SiS_Pr->SiS_LVDSBARCO1366Data_2 = SiS300_LVDSBARCO1366Data_2;
+
+   SiS_Pr->SiS_PanelType04_1a = SiS300_PanelType04_1a;
+   SiS_Pr->SiS_PanelType04_2a = SiS300_PanelType04_2a;
+   SiS_Pr->SiS_PanelType04_1b = SiS300_PanelType04_1b;
+   SiS_Pr->SiS_PanelType04_2b = SiS300_PanelType04_2b;
+
+   SiS_Pr->SiS_CHTVCRT1UNTSC = SiS300_CHTVCRT1UNTSC;
+   SiS_Pr->SiS_CHTVCRT1ONTSC = SiS300_CHTVCRT1ONTSC;
+   SiS_Pr->SiS_CHTVCRT1UPAL  = SiS300_CHTVCRT1UPAL;
+   SiS_Pr->SiS_CHTVCRT1OPAL  = SiS300_CHTVCRT1OPAL;
+   SiS_Pr->SiS_CHTVCRT1SOPAL = SiS300_CHTVCRT1SOPAL;
+   SiS_Pr->SiS_CHTVReg_UNTSC = SiS300_CHTVReg_UNTSC;
+   SiS_Pr->SiS_CHTVReg_ONTSC = SiS300_CHTVReg_ONTSC;
+   SiS_Pr->SiS_CHTVReg_UPAL  = SiS300_CHTVReg_UPAL;
+   SiS_Pr->SiS_CHTVReg_OPAL  = SiS300_CHTVReg_OPAL;
+   SiS_Pr->SiS_CHTVReg_UPALM = SiS300_CHTVReg_UNTSC;  /* not supported on 300 series */
+   SiS_Pr->SiS_CHTVReg_OPALM = SiS300_CHTVReg_ONTSC;  /* not supported on 300 series */
+   SiS_Pr->SiS_CHTVReg_UPALN = SiS300_CHTVReg_UPAL;   /* not supported on 300 series */
+   SiS_Pr->SiS_CHTVReg_OPALN = SiS300_CHTVReg_OPAL;   /* not supported on 300 series */
+   SiS_Pr->SiS_CHTVReg_SOPAL = SiS300_CHTVReg_SOPAL;
+   SiS_Pr->SiS_CHTVVCLKUNTSC = SiS300_CHTVVCLKUNTSC;
+   SiS_Pr->SiS_CHTVVCLKONTSC = SiS300_CHTVVCLKONTSC;
+   SiS_Pr->SiS_CHTVVCLKUPAL  = SiS300_CHTVVCLKUPAL;
+   SiS_Pr->SiS_CHTVVCLKOPAL  = SiS300_CHTVVCLKOPAL;
+   SiS_Pr->SiS_CHTVVCLKUPALM = SiS300_CHTVVCLKUNTSC;  /* not supported on 300 series */
+   SiS_Pr->SiS_CHTVVCLKOPALM = SiS300_CHTVVCLKONTSC;  /* not supported on 300 series */
+   SiS_Pr->SiS_CHTVVCLKUPALN = SiS300_CHTVVCLKUPAL;   /* not supported on 300 series */
+   SiS_Pr->SiS_CHTVVCLKOPALN = SiS300_CHTVVCLKOPAL;   /* not supported on 300 series */
+   SiS_Pr->SiS_CHTVVCLKSOPAL = SiS300_CHTVVCLKSOPAL;
+}
+#endif
+
+#ifdef CONFIG_FB_SIS_315
+static void
+InitTo310Pointer(struct SiS_Private *SiS_Pr)
+{
+   InitCommonPointer(SiS_Pr);
+
+   SiS_Pr->SiS_EModeIDTable  = SiS310_EModeIDTable;
+   SiS_Pr->SiS_RefIndex      = SiS310_RefIndex;
+   SiS_Pr->SiS_CRT1Table     = SiS310_CRT1Table;
+   if(SiS_Pr->ChipType >= SIS_340) {
+      SiS_Pr->SiS_MCLKData_0 = SiS310_MCLKData_0_340;  /* 340 + XGI */
+   } else if(SiS_Pr->ChipType >= SIS_761) {
+      SiS_Pr->SiS_MCLKData_0 = SiS310_MCLKData_0_761;  /* 761 - preliminary */
+   } else if(SiS_Pr->ChipType >= SIS_760) {
+      SiS_Pr->SiS_MCLKData_0 = SiS310_MCLKData_0_760;  /* 760 */
+   } else if(SiS_Pr->ChipType >= SIS_661) {
+      SiS_Pr->SiS_MCLKData_0 = SiS310_MCLKData_0_660;  /* 661/741 */
+   } else if(SiS_Pr->ChipType == SIS_330) {
+      SiS_Pr->SiS_MCLKData_0 = SiS310_MCLKData_0_330;  /* 330 */
+   } else if(SiS_Pr->ChipType > SIS_315PRO) {
+      SiS_Pr->SiS_MCLKData_0 = SiS310_MCLKData_0_650;  /* 550, 650, 740 */
+   } else {
+      SiS_Pr->SiS_MCLKData_0 = SiS310_MCLKData_0_315;  /* 315 */
+   }
+   if(SiS_Pr->ChipType >= SIS_340) {
+      SiS_Pr->SiS_MCLKData_1 = SiS310_MCLKData_1_340;
+   } else {
+      SiS_Pr->SiS_MCLKData_1 = SiS310_MCLKData_1;
+   }
+   SiS_Pr->SiS_VCLKData      = SiS310_VCLKData;
+   SiS_Pr->SiS_VBVCLKData    = SiS310_VBVCLKData;
+
+   SiS_Pr->SiS_SR15  = SiS310_SR15;
+
+   SiS_Pr->SiS_PanelDelayTbl     = SiS310_PanelDelayTbl;
+   SiS_Pr->SiS_PanelDelayTblLVDS = SiS310_PanelDelayTblLVDS;
+
+   SiS_Pr->SiS_St2LCD1024x768Data   = SiS310_St2LCD1024x768Data;
+   SiS_Pr->SiS_ExtLCD1024x768Data   = SiS310_ExtLCD1024x768Data;
+   SiS_Pr->SiS_St2LCD1280x1024Data  = SiS310_St2LCD1280x1024Data;
+   SiS_Pr->SiS_ExtLCD1280x1024Data  = SiS310_ExtLCD1280x1024Data;
+
+   SiS_Pr->SiS_CRT2Part2_1024x768_1  = SiS310_CRT2Part2_1024x768_1;
+
+   SiS_Pr->SiS_CHTVUPALData  = SiS310_CHTVUPALData;
+   SiS_Pr->SiS_CHTVOPALData  = SiS310_CHTVOPALData;
+   SiS_Pr->SiS_CHTVUPALMData = SiS310_CHTVUPALMData;
+   SiS_Pr->SiS_CHTVOPALMData = SiS310_CHTVOPALMData;
+   SiS_Pr->SiS_CHTVUPALNData = SiS310_CHTVUPALNData;
+   SiS_Pr->SiS_CHTVOPALNData = SiS310_CHTVOPALNData;
+   SiS_Pr->SiS_CHTVSOPALData = SiS310_CHTVSOPALData;
+
+   SiS_Pr->SiS_CHTVCRT1UNTSC = SiS310_CHTVCRT1UNTSC;
+   SiS_Pr->SiS_CHTVCRT1ONTSC = SiS310_CHTVCRT1ONTSC;
+   SiS_Pr->SiS_CHTVCRT1UPAL  = SiS310_CHTVCRT1UPAL;
+   SiS_Pr->SiS_CHTVCRT1OPAL  = SiS310_CHTVCRT1OPAL;
+   SiS_Pr->SiS_CHTVCRT1SOPAL = SiS310_CHTVCRT1OPAL;
+
+   SiS_Pr->SiS_CHTVReg_UNTSC = SiS310_CHTVReg_UNTSC;
+   SiS_Pr->SiS_CHTVReg_ONTSC = SiS310_CHTVReg_ONTSC;
+   SiS_Pr->SiS_CHTVReg_UPAL  = SiS310_CHTVReg_UPAL;
+   SiS_Pr->SiS_CHTVReg_OPAL  = SiS310_CHTVReg_OPAL;
+   SiS_Pr->SiS_CHTVReg_UPALM = SiS310_CHTVReg_UPALM;
+   SiS_Pr->SiS_CHTVReg_OPALM = SiS310_CHTVReg_OPALM;
+   SiS_Pr->SiS_CHTVReg_UPALN = SiS310_CHTVReg_UPALN;
+   SiS_Pr->SiS_CHTVReg_OPALN = SiS310_CHTVReg_OPALN;
+   SiS_Pr->SiS_CHTVReg_SOPAL = SiS310_CHTVReg_OPAL;
+
+   SiS_Pr->SiS_CHTVVCLKUNTSC = SiS310_CHTVVCLKUNTSC;
+   SiS_Pr->SiS_CHTVVCLKONTSC = SiS310_CHTVVCLKONTSC;
+   SiS_Pr->SiS_CHTVVCLKUPAL  = SiS310_CHTVVCLKUPAL;
+   SiS_Pr->SiS_CHTVVCLKOPAL  = SiS310_CHTVVCLKOPAL;
+   SiS_Pr->SiS_CHTVVCLKUPALM = SiS310_CHTVVCLKUPALM;
+   SiS_Pr->SiS_CHTVVCLKOPALM = SiS310_CHTVVCLKOPALM;
+   SiS_Pr->SiS_CHTVVCLKUPALN = SiS310_CHTVVCLKUPALN;
+   SiS_Pr->SiS_CHTVVCLKOPALN = SiS310_CHTVVCLKOPALN;
+   SiS_Pr->SiS_CHTVVCLKSOPAL = SiS310_CHTVVCLKOPAL;
+}
+#endif
+
+bool
+SiSInitPtr(struct SiS_Private *SiS_Pr)
+{
+   if(SiS_Pr->ChipType < SIS_315H) {
+#ifdef CONFIG_FB_SIS_300
+      InitTo300Pointer(SiS_Pr);
+#else
+      return false;
+#endif
+   } else {
+#ifdef CONFIG_FB_SIS_315
+      InitTo310Pointer(SiS_Pr);
+#else
+      return false;
+#endif
+   }
+   return true;
+}
+
+/*********************************************/
+/*            HELPER: Get ModeID             */
+/*********************************************/
+
+static
+unsigned short
+SiS_GetModeID(int VGAEngine, unsigned int VBFlags, int HDisplay, int VDisplay,
+		int Depth, bool FSTN, int LCDwidth, int LCDheight)
+{
+   unsigned short ModeIndex = 0;
+
+   switch(HDisplay)
+   {
+	case 320:
+		if(VDisplay == 200) ModeIndex = ModeIndex_320x200[Depth];
+		else if(VDisplay == 240) {
+			if((VBFlags & CRT2_LCD) && (FSTN))
+				ModeIndex = ModeIndex_320x240_FSTN[Depth];
+			else
+				ModeIndex = ModeIndex_320x240[Depth];
+		}
+		break;
+	case 400:
+		if((!(VBFlags & CRT1_LCDA)) || ((LCDwidth >= 800) && (LCDheight >= 600))) {
+			if(VDisplay == 300) ModeIndex = ModeIndex_400x300[Depth];
+		}
+		break;
+	case 512:
+		if((!(VBFlags & CRT1_LCDA)) || ((LCDwidth >= 1024) && (LCDheight >= 768))) {
+			if(VDisplay == 384) ModeIndex = ModeIndex_512x384[Depth];
+		}
+		break;
+	case 640:
+		if(VDisplay == 480)      ModeIndex = ModeIndex_640x480[Depth];
+		else if(VDisplay == 400) ModeIndex = ModeIndex_640x400[Depth];
+		break;
+	case 720:
+		if(VDisplay == 480)      ModeIndex = ModeIndex_720x480[Depth];
+		else if(VDisplay == 576) ModeIndex = ModeIndex_720x576[Depth];
+		break;
+	case 768:
+		if(VDisplay == 576) ModeIndex = ModeIndex_768x576[Depth];
+		break;
+	case 800:
+		if(VDisplay == 600)      ModeIndex = ModeIndex_800x600[Depth];
+		else if(VDisplay == 480) ModeIndex = ModeIndex_800x480[Depth];
+		break;
+	case 848:
+		if(VDisplay == 480) ModeIndex = ModeIndex_848x480[Depth];
+		break;
+	case 856:
+		if(VDisplay == 480) ModeIndex = ModeIndex_856x480[Depth];
+		break;
+	case 960:
+		if(VGAEngine == SIS_315_VGA) {
+			if(VDisplay == 540)      ModeIndex = ModeIndex_960x540[Depth];
+			else if(VDisplay == 600) ModeIndex = ModeIndex_960x600[Depth];
+		}
+		break;
+	case 1024:
+		if(VDisplay == 576)      ModeIndex = ModeIndex_1024x576[Depth];
+		else if(VDisplay == 768) ModeIndex = ModeIndex_1024x768[Depth];
+		else if(VGAEngine == SIS_300_VGA) {
+			if(VDisplay == 600) ModeIndex = ModeIndex_1024x600[Depth];
+		}
+		break;
+	case 1152:
+		if(VDisplay == 864) ModeIndex = ModeIndex_1152x864[Depth];
+		if(VGAEngine == SIS_300_VGA) {
+			if(VDisplay == 768) ModeIndex = ModeIndex_1152x768[Depth];
+		}
+		break;
+	case 1280:
+		switch(VDisplay) {
+			case 720:
+				ModeIndex = ModeIndex_1280x720[Depth];
+				break;
+			case 768:
+				if(VGAEngine == SIS_300_VGA) {
+					ModeIndex = ModeIndex_300_1280x768[Depth];
+				} else {
+					ModeIndex = ModeIndex_310_1280x768[Depth];
+				}
+				break;
+			case 800:
+				if(VGAEngine == SIS_315_VGA) {
+					ModeIndex = ModeIndex_1280x800[Depth];
+				}
+				break;
+			case 854:
+				if(VGAEngine == SIS_315_VGA) {
+					ModeIndex = ModeIndex_1280x854[Depth];
+				}
+				break;
+			case 960:
+				ModeIndex = ModeIndex_1280x960[Depth];
+				break;
+			case 1024:
+				ModeIndex = ModeIndex_1280x1024[Depth];
+				break;
+		}
+		break;
+	case 1360:
+		if(VDisplay == 768) ModeIndex = ModeIndex_1360x768[Depth];
+		if(VGAEngine == SIS_300_VGA) {
+			if(VDisplay == 1024) ModeIndex = ModeIndex_300_1360x1024[Depth];
+		}
+		break;
+	case 1400:
+		if(VGAEngine == SIS_315_VGA) {
+			if(VDisplay == 1050) {
+				ModeIndex = ModeIndex_1400x1050[Depth];
+			}
+		}
+		break;
+	case 1600:
+		if(VDisplay == 1200) ModeIndex = ModeIndex_1600x1200[Depth];
+		break;
+	case 1680:
+		if(VGAEngine == SIS_315_VGA) {
+			if(VDisplay == 1050) ModeIndex = ModeIndex_1680x1050[Depth];
+		}
+		break;
+	case 1920:
+		if(VDisplay == 1440) ModeIndex = ModeIndex_1920x1440[Depth];
+		else if(VGAEngine == SIS_315_VGA) {
+			if(VDisplay == 1080) ModeIndex = ModeIndex_1920x1080[Depth];
+		}
+		break;
+	case 2048:
+		if(VDisplay == 1536) {
+			if(VGAEngine == SIS_300_VGA) {
+				ModeIndex = ModeIndex_300_2048x1536[Depth];
+			} else {
+				ModeIndex = ModeIndex_310_2048x1536[Depth];
+			}
+		}
+		break;
+   }
+
+   return ModeIndex;
+}
+
+unsigned short
+SiS_GetModeID_LCD(int VGAEngine, unsigned int VBFlags, int HDisplay, int VDisplay,
+		int Depth, bool FSTN, unsigned short CustomT, int LCDwidth, int LCDheight,
+		unsigned int VBFlags2)
+{
+   unsigned short ModeIndex = 0;
+
+   if(VBFlags2 & (VB2_LVDS | VB2_30xBDH)) {
+
+      switch(HDisplay)
+      {
+	case 320:
+	     if((CustomT != CUT_PANEL848) && (CustomT != CUT_PANEL856)) {
+		if(VDisplay == 200) {
+		   if(!FSTN) ModeIndex = ModeIndex_320x200[Depth];
+		} else if(VDisplay == 240) {
+		   if(!FSTN) ModeIndex = ModeIndex_320x240[Depth];
+		   else if(VGAEngine == SIS_315_VGA) {
+		      ModeIndex = ModeIndex_320x240_FSTN[Depth];
+		   }
+		}
+	     }
+	     break;
+	case 400:
+	     if((CustomT != CUT_PANEL848) && (CustomT != CUT_PANEL856)) {
+		if(!((VGAEngine == SIS_300_VGA) && (VBFlags2 & VB2_TRUMPION))) {
+		   if(VDisplay == 300) ModeIndex = ModeIndex_400x300[Depth];
+		}
+	     }
+	     break;
+	case 512:
+	     if((CustomT != CUT_PANEL848) && (CustomT != CUT_PANEL856)) {
+		if(!((VGAEngine == SIS_300_VGA) && (VBFlags2 & VB2_TRUMPION))) {
+		   if(LCDwidth >= 1024 && LCDwidth != 1152 && LCDheight >= 768) {
+		      if(VDisplay == 384) {
+		         ModeIndex = ModeIndex_512x384[Depth];
+		      }
+		   }
+		}
+	     }
+	     break;
+	case 640:
+	     if(VDisplay == 480) ModeIndex = ModeIndex_640x480[Depth];
+	     else if(VDisplay == 400) {
+		if((CustomT != CUT_PANEL848) && (CustomT != CUT_PANEL856))
+		   ModeIndex = ModeIndex_640x400[Depth];
+	     }
+	     break;
+	case 800:
+	     if(VDisplay == 600) ModeIndex = ModeIndex_800x600[Depth];
+	     break;
+	case 848:
+	     if(CustomT == CUT_PANEL848) {
+	        if(VDisplay == 480) ModeIndex = ModeIndex_848x480[Depth];
+	     }
+	     break;
+	case 856:
+	     if(CustomT == CUT_PANEL856) {
+	        if(VDisplay == 480) ModeIndex = ModeIndex_856x480[Depth];
+	     }
+	     break;
+	case 1024:
+	     if(VDisplay == 768) ModeIndex = ModeIndex_1024x768[Depth];
+	     else if(VGAEngine == SIS_300_VGA) {
+		if((VDisplay == 600) && (LCDheight == 600)) {
+		   ModeIndex = ModeIndex_1024x600[Depth];
+		}
+	     }
+	     break;
+	case 1152:
+	     if(VGAEngine == SIS_300_VGA) {
+		if((VDisplay == 768) && (LCDheight == 768)) {
+		   ModeIndex = ModeIndex_1152x768[Depth];
+		}
+	     }
+	     break;
+        case 1280:
+	     if(VDisplay == 1024) ModeIndex = ModeIndex_1280x1024[Depth];
+	     else if(VGAEngine == SIS_315_VGA) {
+		if((VDisplay == 768) && (LCDheight == 768)) {
+		   ModeIndex = ModeIndex_310_1280x768[Depth];
+		}
+	     }
+	     break;
+	case 1360:
+	     if(VGAEngine == SIS_300_VGA) {
+		if(CustomT == CUT_BARCO1366) {
+		   if(VDisplay == 1024) ModeIndex = ModeIndex_300_1360x1024[Depth];
+		}
+	     }
+	     if(CustomT == CUT_PANEL848) {
+		if(VDisplay == 768) ModeIndex = ModeIndex_1360x768[Depth];
+	     }
+	     break;
+	case 1400:
+	     if(VGAEngine == SIS_315_VGA) {
+		if(VDisplay == 1050) ModeIndex = ModeIndex_1400x1050[Depth];
+	     }
+	     break;
+	case 1600:
+	     if(VGAEngine == SIS_315_VGA) {
+		if(VDisplay == 1200) ModeIndex = ModeIndex_1600x1200[Depth];
+	     }
+	     break;
+      }
+
+   } else if(VBFlags2 & VB2_SISBRIDGE) {
+
+      switch(HDisplay)
+      {
+	case 320:
+	     if(VDisplay == 200)      ModeIndex = ModeIndex_320x200[Depth];
+	     else if(VDisplay == 240) ModeIndex = ModeIndex_320x240[Depth];
+	     break;
+	case 400:
+	     if(LCDwidth >= 800 && LCDheight >= 600) {
+		if(VDisplay == 300) ModeIndex = ModeIndex_400x300[Depth];
+	     }
+	     break;
+	case 512:
+	     if(LCDwidth >= 1024 && LCDheight >= 768 && LCDwidth != 1152) {
+		if(VDisplay == 384) ModeIndex = ModeIndex_512x384[Depth];
+	     }
+	     break;
+	case 640:
+	     if(VDisplay == 480)      ModeIndex = ModeIndex_640x480[Depth];
+	     else if(VDisplay == 400) ModeIndex = ModeIndex_640x400[Depth];
+	     break;
+	case 720:
+	     if(VGAEngine == SIS_315_VGA) {
+		if(VDisplay == 480)      ModeIndex = ModeIndex_720x480[Depth];
+		else if(VDisplay == 576) ModeIndex = ModeIndex_720x576[Depth];
+	     }
+	     break;
+	case 768:
+	     if(VGAEngine == SIS_315_VGA) {
+		if(VDisplay == 576) ModeIndex = ModeIndex_768x576[Depth];
+	     }
+	     break;
+	case 800:
+	     if(VDisplay == 600) ModeIndex = ModeIndex_800x600[Depth];
+	     if(VGAEngine == SIS_315_VGA) {
+		if(VDisplay == 480) ModeIndex = ModeIndex_800x480[Depth];
+	     }
+	     break;
+	case 848:
+	     if(VGAEngine == SIS_315_VGA) {
+		if(VDisplay == 480) ModeIndex = ModeIndex_848x480[Depth];
+	     }
+	     break;
+	case 856:
+	     if(VGAEngine == SIS_315_VGA) {
+		if(VDisplay == 480) ModeIndex = ModeIndex_856x480[Depth];
+	     }
+	     break;
+	case 960:
+	     if(VGAEngine == SIS_315_VGA) {
+		if(VDisplay == 540)      ModeIndex = ModeIndex_960x540[Depth];
+		else if(VDisplay == 600) ModeIndex = ModeIndex_960x600[Depth];
+	     }
+	     break;
+	case 1024:
+	     if(VDisplay == 768) ModeIndex = ModeIndex_1024x768[Depth];
+	     if(VGAEngine == SIS_315_VGA) {
+		if(VDisplay == 576) ModeIndex = ModeIndex_1024x576[Depth];
+	     }
+	     break;
+	case 1152:
+	     if(VGAEngine == SIS_315_VGA) {
+		if(VDisplay == 864) ModeIndex = ModeIndex_1152x864[Depth];
+	     }
+	     break;
+	case 1280:
+	     switch(VDisplay) {
+	     case 720:
+		ModeIndex = ModeIndex_1280x720[Depth];
+		break;
+	     case 768:
+		if(VGAEngine == SIS_300_VGA) {
+		   ModeIndex = ModeIndex_300_1280x768[Depth];
+		} else {
+		   ModeIndex = ModeIndex_310_1280x768[Depth];
+		}
+		break;
+	     case 800:
+		if(VGAEngine == SIS_315_VGA) {
+		   ModeIndex = ModeIndex_1280x800[Depth];
+		}
+		break;
+	     case 854:
+		if(VGAEngine == SIS_315_VGA) {
+		   ModeIndex = ModeIndex_1280x854[Depth];
+		}
+		break;
+	     case 960:
+		ModeIndex = ModeIndex_1280x960[Depth];
+		break;
+	     case 1024:
+		ModeIndex = ModeIndex_1280x1024[Depth];
+		break;
+	     }
+	     break;
+	case 1360:
+	     if(VGAEngine == SIS_315_VGA) {  /* OVER1280 only? */
+		if(VDisplay == 768) ModeIndex = ModeIndex_1360x768[Depth];
+	     }
+	     break;
+	case 1400:
+	     if(VGAEngine == SIS_315_VGA) {
+		if(VBFlags2 & VB2_LCDOVER1280BRIDGE) {
+		   if(VDisplay == 1050) ModeIndex = ModeIndex_1400x1050[Depth];
+		}
+	     }
+	     break;
+	case 1600:
+	     if(VGAEngine == SIS_315_VGA) {
+		if(VBFlags2 & VB2_LCDOVER1280BRIDGE) {
+		   if(VDisplay == 1200) ModeIndex = ModeIndex_1600x1200[Depth];
+		}
+	     }
+	     break;
+#ifndef VB_FORBID_CRT2LCD_OVER_1600
+	case 1680:
+	     if(VGAEngine == SIS_315_VGA) {
+		if(VBFlags2 & VB2_LCDOVER1280BRIDGE) {
+		   if(VDisplay == 1050) ModeIndex = ModeIndex_1680x1050[Depth];
+		}
+	     }
+	     break;
+	case 1920:
+	     if(VGAEngine == SIS_315_VGA) {
+		if(VBFlags2 & VB2_LCDOVER1600BRIDGE) {
+		   if(VDisplay == 1440) ModeIndex = ModeIndex_1920x1440[Depth];
+		}
+	     }
+	     break;
+	case 2048:
+	     if(VGAEngine == SIS_315_VGA) {
+		if(VBFlags2 & VB2_LCDOVER1600BRIDGE) {
+		   if(VDisplay == 1536) ModeIndex = ModeIndex_310_2048x1536[Depth];
+		}
+	     }
+	     break;
+#endif
+      }
+   }
+
+   return ModeIndex;
+}
+
+unsigned short
+SiS_GetModeID_TV(int VGAEngine, unsigned int VBFlags, int HDisplay, int VDisplay, int Depth,
+			unsigned int VBFlags2)
+{
+   unsigned short ModeIndex = 0;
+
+   if(VBFlags2 & VB2_CHRONTEL) {
+
+      switch(HDisplay)
+      {
+	case 512:
+	     if(VGAEngine == SIS_315_VGA) {
+		if(VDisplay == 384) ModeIndex = ModeIndex_512x384[Depth];
+	     }
+	     break;
+	case 640:
+	     if(VDisplay == 480)      ModeIndex = ModeIndex_640x480[Depth];
+	     else if(VDisplay == 400) ModeIndex = ModeIndex_640x400[Depth];
+	     break;
+	case 800:
+	     if(VDisplay == 600) ModeIndex = ModeIndex_800x600[Depth];
+	     break;
+	case 1024:
+	     if(VGAEngine == SIS_315_VGA) {
+		if(VDisplay == 768) ModeIndex = ModeIndex_1024x768[Depth];
+	     }
+	     break;
+      }
+
+   } else if(VBFlags2 & VB2_SISTVBRIDGE) {
+
+      switch(HDisplay)
+      {
+	case 320:
+	     if(VDisplay == 200)      ModeIndex = ModeIndex_320x200[Depth];
+	     else if(VDisplay == 240) ModeIndex = ModeIndex_320x240[Depth];
+	     break;
+	case 400:
+	     if(VDisplay == 300) ModeIndex = ModeIndex_400x300[Depth];
+	     break;
+	case 512:
+	     if( ((VBFlags & TV_YPBPR) && (VBFlags & (TV_YPBPR750P | TV_YPBPR1080I))) ||
+		 (VBFlags & TV_HIVISION) 					      ||
+		 ((!(VBFlags & (TV_YPBPR | TV_PALM))) && (VBFlags & TV_PAL)) ) {
+		if(VDisplay == 384) ModeIndex = ModeIndex_512x384[Depth];
+	     }
+	     break;
+	case 640:
+	     if(VDisplay == 480)      ModeIndex = ModeIndex_640x480[Depth];
+	     else if(VDisplay == 400) ModeIndex = ModeIndex_640x400[Depth];
+	     break;
+	case 720:
+	     if((!(VBFlags & TV_HIVISION)) && (!((VBFlags & TV_YPBPR) && (VBFlags & TV_YPBPR1080I)))) {
+		if(VDisplay == 480) {
+		   ModeIndex = ModeIndex_720x480[Depth];
+		} else if(VDisplay == 576) {
+		   if( ((VBFlags & TV_YPBPR) && (VBFlags & TV_YPBPR750P)) ||
+		       ((!(VBFlags & (TV_YPBPR | TV_PALM))) && (VBFlags & TV_PAL)) )
+		      ModeIndex = ModeIndex_720x576[Depth];
+		}
+	     }
+             break;
+	case 768:
+	     if((!(VBFlags & TV_HIVISION)) && (!((VBFlags & TV_YPBPR) && (VBFlags & TV_YPBPR1080I)))) {
+		if( ((VBFlags & TV_YPBPR) && (VBFlags & TV_YPBPR750P)) ||
+		    ((!(VBFlags & (TV_YPBPR | TV_PALM))) && (VBFlags & TV_PAL)) ) {
+		   if(VDisplay == 576) ModeIndex = ModeIndex_768x576[Depth];
+		}
+             }
+	     break;
+	case 800:
+	     if(VDisplay == 600) ModeIndex = ModeIndex_800x600[Depth];
+	     else if(VDisplay == 480) {
+		if(!((VBFlags & TV_YPBPR) && (VBFlags & TV_YPBPR750P))) {
+		   ModeIndex = ModeIndex_800x480[Depth];
+		}
+	     }
+	     break;
+	case 960:
+	     if(VGAEngine == SIS_315_VGA) {
+		if(VDisplay == 600) {
+		   if((VBFlags & TV_HIVISION) || ((VBFlags & TV_YPBPR) && (VBFlags & TV_YPBPR1080I))) {
+		      ModeIndex = ModeIndex_960x600[Depth];
+		   }
+		}
+	     }
+	     break;
+	case 1024:
+	     if(VDisplay == 768) {
+		if(VBFlags2 & VB2_30xBLV) {
+		   ModeIndex = ModeIndex_1024x768[Depth];
+		}
+	     } else if(VDisplay == 576) {
+		if( (VBFlags & TV_HIVISION) ||
+		    ((VBFlags & TV_YPBPR) && (VBFlags & TV_YPBPR1080I)) ||
+		    ((VBFlags2 & VB2_30xBLV) &&
+		     ((!(VBFlags & (TV_YPBPR | TV_PALM))) && (VBFlags & TV_PAL))) ) {
+		   ModeIndex = ModeIndex_1024x576[Depth];
+		}
+	     }
+	     break;
+	case 1280:
+	     if(VDisplay == 720) {
+		if((VBFlags & TV_HIVISION) ||
+		   ((VBFlags & TV_YPBPR) && (VBFlags & (TV_YPBPR1080I | TV_YPBPR750P)))) {
+		   ModeIndex = ModeIndex_1280x720[Depth];
+		}
+	     } else if(VDisplay == 1024) {
+		if((VBFlags & TV_HIVISION) ||
+		   ((VBFlags & TV_YPBPR) && (VBFlags & TV_YPBPR1080I))) {
+		   ModeIndex = ModeIndex_1280x1024[Depth];
+		}
+	     }
+	     break;
+      }
+   }
+   return ModeIndex;
+}
+
+unsigned short
+SiS_GetModeID_VGA2(int VGAEngine, unsigned int VBFlags, int HDisplay, int VDisplay, int Depth,
+			unsigned int VBFlags2)
+{
+   if(!(VBFlags2 & VB2_SISVGA2BRIDGE)) return 0;
+
+   if(HDisplay >= 1920) return 0;
+
+   switch(HDisplay)
+   {
+	case 1600:
+		if(VDisplay == 1200) {
+			if(VGAEngine != SIS_315_VGA) return 0;
+			if(!(VBFlags2 & VB2_30xB)) return 0;
+		}
+		break;
+	case 1680:
+		if(VDisplay == 1050) {
+			if(VGAEngine != SIS_315_VGA) return 0;
+			if(!(VBFlags2 & VB2_30xB)) return 0;
+		}
+		break;
+   }
+
+   return SiS_GetModeID(VGAEngine, 0, HDisplay, VDisplay, Depth, false, 0, 0);
+}
+
+
+/*********************************************/
+/*          HELPER: SetReg, GetReg           */
+/*********************************************/
+
+void
+SiS_SetReg(SISIOADDRESS port, u8 index, u8 data)
+{
+	outb(index, port);
+	outb(data, port + 1);
+}
+
+void
+SiS_SetRegByte(SISIOADDRESS port, u8 data)
+{
+	outb(data, port);
+}
+
+void
+SiS_SetRegShort(SISIOADDRESS port, u16 data)
+{
+	outw(data, port);
+}
+
+void
+SiS_SetRegLong(SISIOADDRESS port, u32 data)
+{
+	outl(data, port);
+}
+
+u8
+SiS_GetReg(SISIOADDRESS port, u8 index)
+{
+	outb(index, port);
+	return inb(port + 1);
+}
+
+u8
+SiS_GetRegByte(SISIOADDRESS port)
+{
+	return inb(port);
+}
+
+u16
+SiS_GetRegShort(SISIOADDRESS port)
+{
+	return inw(port);
+}
+
+u32
+SiS_GetRegLong(SISIOADDRESS port)
+{
+	return inl(port);
+}
+
+void
+SiS_SetRegANDOR(SISIOADDRESS Port, u8 Index, u8 DataAND, u8 DataOR)
+{
+   u8 temp;
+
+   temp = SiS_GetReg(Port, Index);
+   temp = (temp & (DataAND)) | DataOR;
+   SiS_SetReg(Port, Index, temp);
+}
+
+void
+SiS_SetRegAND(SISIOADDRESS Port, u8 Index, u8 DataAND)
+{
+   u8 temp;
+
+   temp = SiS_GetReg(Port, Index);
+   temp &= DataAND;
+   SiS_SetReg(Port, Index, temp);
+}
+
+void
+SiS_SetRegOR(SISIOADDRESS Port, u8 Index, u8 DataOR)
+{
+   u8 temp;
+
+   temp = SiS_GetReg(Port, Index);
+   temp |= DataOR;
+   SiS_SetReg(Port, Index, temp);
+}
+
+/*********************************************/
+/*      HELPER: DisplayOn, DisplayOff        */
+/*********************************************/
+
+void
+SiS_DisplayOn(struct SiS_Private *SiS_Pr)
+{
+   SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x01,0xDF);
+}
+
+void
+SiS_DisplayOff(struct SiS_Private *SiS_Pr)
+{
+   SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x01,0x20);
+}
+
+
+/*********************************************/
+/*        HELPER: Init Port Addresses        */
+/*********************************************/
+
+void
+SiSRegInit(struct SiS_Private *SiS_Pr, SISIOADDRESS BaseAddr)
+{
+   SiS_Pr->SiS_P3c4 = BaseAddr + 0x14;
+   SiS_Pr->SiS_P3d4 = BaseAddr + 0x24;
+   SiS_Pr->SiS_P3c0 = BaseAddr + 0x10;
+   SiS_Pr->SiS_P3ce = BaseAddr + 0x1e;
+   SiS_Pr->SiS_P3c2 = BaseAddr + 0x12;
+   SiS_Pr->SiS_P3ca = BaseAddr + 0x1a;
+   SiS_Pr->SiS_P3c6 = BaseAddr + 0x16;
+   SiS_Pr->SiS_P3c7 = BaseAddr + 0x17;
+   SiS_Pr->SiS_P3c8 = BaseAddr + 0x18;
+   SiS_Pr->SiS_P3c9 = BaseAddr + 0x19;
+   SiS_Pr->SiS_P3cb = BaseAddr + 0x1b;
+   SiS_Pr->SiS_P3cc = BaseAddr + 0x1c;
+   SiS_Pr->SiS_P3cd = BaseAddr + 0x1d;
+   SiS_Pr->SiS_P3da = BaseAddr + 0x2a;
+   SiS_Pr->SiS_Part1Port = BaseAddr + SIS_CRT2_PORT_04;
+   SiS_Pr->SiS_Part2Port = BaseAddr + SIS_CRT2_PORT_10;
+   SiS_Pr->SiS_Part3Port = BaseAddr + SIS_CRT2_PORT_12;
+   SiS_Pr->SiS_Part4Port = BaseAddr + SIS_CRT2_PORT_14;
+   SiS_Pr->SiS_Part5Port = BaseAddr + SIS_CRT2_PORT_14 + 2;
+   SiS_Pr->SiS_DDC_Port  = BaseAddr + 0x14;
+   SiS_Pr->SiS_VidCapt   = BaseAddr + SIS_VIDEO_CAPTURE;
+   SiS_Pr->SiS_VidPlay   = BaseAddr + SIS_VIDEO_PLAYBACK;
+}
+
+/*********************************************/
+/*             HELPER: GetSysFlags           */
+/*********************************************/
+
+static void
+SiS_GetSysFlags(struct SiS_Private *SiS_Pr)
+{
+   unsigned char cr5f, temp1, temp2;
+
+   /* 661 and newer: NEVER write non-zero to SR11[7:4] */
+   /* (SR11 is used for DDC and in enable/disablebridge) */
+   SiS_Pr->SiS_SensibleSR11 = false;
+   SiS_Pr->SiS_MyCR63 = 0x63;
+   if(SiS_Pr->ChipType >= SIS_330) {
+      SiS_Pr->SiS_MyCR63 = 0x53;
+      if(SiS_Pr->ChipType >= SIS_661) {
+         SiS_Pr->SiS_SensibleSR11 = true;
+      }
+   }
+
+   /* You should use the macros, not these flags directly */
+
+   SiS_Pr->SiS_SysFlags = 0;
+   if(SiS_Pr->ChipType == SIS_650) {
+      cr5f = SiS_GetReg(SiS_Pr->SiS_P3d4,0x5f) & 0xf0;
+      SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x5c,0x07);
+      temp1 = SiS_GetReg(SiS_Pr->SiS_P3d4,0x5c) & 0xf8;
+      SiS_SetRegOR(SiS_Pr->SiS_P3d4,0x5c,0xf8);
+      temp2 = SiS_GetReg(SiS_Pr->SiS_P3d4,0x5c) & 0xf8;
+      if((!temp1) || (temp2)) {
+	 switch(cr5f) {
+	    case 0x80:
+	    case 0x90:
+	    case 0xc0:
+	       SiS_Pr->SiS_SysFlags |= SF_IsM650;
+	       break;
+	    case 0xa0:
+	    case 0xb0:
+	    case 0xe0:
+	       SiS_Pr->SiS_SysFlags |= SF_Is651;
+	       break;
+	 }
+      } else {
+	 switch(cr5f) {
+	    case 0x90:
+	       temp1 = SiS_GetReg(SiS_Pr->SiS_P3d4,0x5c) & 0xf8;
+	       switch(temp1) {
+		  case 0x00: SiS_Pr->SiS_SysFlags |= SF_IsM652; break;
+		  case 0x40: SiS_Pr->SiS_SysFlags |= SF_IsM653; break;
+		  default:   SiS_Pr->SiS_SysFlags |= SF_IsM650; break;
+	       }
+	       break;
+	    case 0xb0:
+	       SiS_Pr->SiS_SysFlags |= SF_Is652;
+	       break;
+	    default:
+	       SiS_Pr->SiS_SysFlags |= SF_IsM650;
+	       break;
+	 }
+      }
+   }
+
+   if(SiS_Pr->ChipType >= SIS_760 && SiS_Pr->ChipType <= SIS_761) {
+      if(SiS_GetReg(SiS_Pr->SiS_P3d4,0x78) & 0x30) {
+         SiS_Pr->SiS_SysFlags |= SF_760LFB;
+      }
+      if(SiS_GetReg(SiS_Pr->SiS_P3d4,0x79) & 0xf0) {
+         SiS_Pr->SiS_SysFlags |= SF_760UMA;
+      }
+   }
+}
+
+/*********************************************/
+/*         HELPER: Init PCI & Engines        */
+/*********************************************/
+
+static void
+SiSInitPCIetc(struct SiS_Private *SiS_Pr)
+{
+   switch(SiS_Pr->ChipType) {
+#ifdef CONFIG_FB_SIS_300
+   case SIS_300:
+   case SIS_540:
+   case SIS_630:
+   case SIS_730:
+      /* Set - PCI LINEAR ADDRESSING ENABLE (0x80)
+       *     - RELOCATED VGA IO ENABLED (0x20)
+       *     - MMIO ENABLED (0x01)
+       * Leave other bits untouched.
+       */
+      SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x20,0xa1);
+      /*  - Enable 2D (0x40)
+       *  - Enable 3D (0x02)
+       *  - Enable 3D Vertex command fetch (0x10) ?
+       *  - Enable 3D command parser (0x08) ?
+       */
+      SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x1E,0x5A);
+      break;
+#endif
+#ifdef CONFIG_FB_SIS_315
+   case SIS_315H:
+   case SIS_315:
+   case SIS_315PRO:
+   case SIS_650:
+   case SIS_740:
+   case SIS_330:
+   case SIS_661:
+   case SIS_741:
+   case SIS_660:
+   case SIS_760:
+   case SIS_761:
+   case SIS_340:
+   case XGI_40:
+      /* See above */
+      SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x20,0xa1);
+      /*  - Enable 3D G/L transformation engine (0x80)
+       *  - Enable 2D (0x40)
+       *  - Enable 3D vertex command fetch (0x10)
+       *  - Enable 3D command parser (0x08)
+       *  - Enable 3D (0x02)
+       */
+      SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x1E,0xDA);
+      break;
+   case XGI_20:
+   case SIS_550:
+      /* See above */
+      SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x20,0xa1);
+      /* No 3D engine ! */
+      /*  - Enable 2D (0x40)
+       *  - disable 3D
+       */
+      SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x1E,0x60,0x40);
+      break;
+#endif
+   default:
+      break;
+   }
+}
+
+/*********************************************/
+/*             HELPER: SetLVDSetc            */
+/*********************************************/
+
+static
+void
+SiSSetLVDSetc(struct SiS_Private *SiS_Pr)
+{
+   unsigned short temp;
+
+   SiS_Pr->SiS_IF_DEF_LVDS = 0;
+   SiS_Pr->SiS_IF_DEF_TRUMPION = 0;
+   SiS_Pr->SiS_IF_DEF_CH70xx = 0;
+   SiS_Pr->SiS_IF_DEF_CONEX = 0;
+
+   SiS_Pr->SiS_ChrontelInit = 0;
+
+   if(SiS_Pr->ChipType == XGI_20) return;
+
+   /* Check for SiS30x first */
+   temp = SiS_GetReg(SiS_Pr->SiS_Part4Port,0x00);
+   if((temp == 1) || (temp == 2)) return;
+
+   switch(SiS_Pr->ChipType) {
+#ifdef CONFIG_FB_SIS_300
+   case SIS_540:
+   case SIS_630:
+   case SIS_730:
+	temp = (SiS_GetReg(SiS_Pr->SiS_P3d4,0x37) & 0x0e) >> 1;
+	if((temp >= 2) && (temp <= 5))	SiS_Pr->SiS_IF_DEF_LVDS = 1;
+	if(temp == 3)			SiS_Pr->SiS_IF_DEF_TRUMPION = 1;
+	if((temp == 4) || (temp == 5)) {
+		/* Save power status (and error check) - UNUSED */
+		SiS_Pr->SiS_Backup70xx = SiS_GetCH700x(SiS_Pr, 0x0e);
+		SiS_Pr->SiS_IF_DEF_CH70xx = 1;
+	}
+	break;
+#endif
+#ifdef CONFIG_FB_SIS_315
+   case SIS_550:
+   case SIS_650:
+   case SIS_740:
+   case SIS_330:
+	temp = (SiS_GetReg(SiS_Pr->SiS_P3d4,0x37) & 0x0e) >> 1;
+	if((temp >= 2) && (temp <= 3))	SiS_Pr->SiS_IF_DEF_LVDS = 1;
+	if(temp == 3)			SiS_Pr->SiS_IF_DEF_CH70xx = 2;
+	break;
+   case SIS_661:
+   case SIS_741:
+   case SIS_660:
+   case SIS_760:
+   case SIS_761:
+   case SIS_340:
+   case XGI_20:
+   case XGI_40:
+	temp = (SiS_GetReg(SiS_Pr->SiS_P3d4,0x38) & 0xe0) >> 5;
+	if((temp >= 2) && (temp <= 3)) 	SiS_Pr->SiS_IF_DEF_LVDS = 1;
+	if(temp == 3)			SiS_Pr->SiS_IF_DEF_CH70xx = 2;
+	if(temp == 4)			SiS_Pr->SiS_IF_DEF_CONEX = 1;  /* Not yet supported */
+	break;
+#endif
+   default:
+	break;
+   }
+}
+
+/*********************************************/
+/*          HELPER: Enable DSTN/FSTN         */
+/*********************************************/
+
+void
+SiS_SetEnableDstn(struct SiS_Private *SiS_Pr, int enable)
+{
+   SiS_Pr->SiS_IF_DEF_DSTN = enable ? 1 : 0;
+}
+
+void
+SiS_SetEnableFstn(struct SiS_Private *SiS_Pr, int enable)
+{
+   SiS_Pr->SiS_IF_DEF_FSTN = enable ? 1 : 0;
+}
+
+/*********************************************/
+/*            HELPER: Get modeflag           */
+/*********************************************/
+
+unsigned short
+SiS_GetModeFlag(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
+		unsigned short ModeIdIndex)
+{
+   if(SiS_Pr->UseCustomMode) {
+      return SiS_Pr->CModeFlag;
+   } else if(ModeNo <= 0x13) {
+      return SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
+   } else {
+      return SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
+   }
+}
+
+/*********************************************/
+/*        HELPER: Determine ROM usage        */
+/*********************************************/
+
+bool
+SiSDetermineROMLayout661(struct SiS_Private *SiS_Pr)
+{
+   unsigned char  *ROMAddr  = SiS_Pr->VirtualRomBase;
+   unsigned short romversoffs, romvmaj = 1, romvmin = 0;
+
+   if(SiS_Pr->ChipType >= XGI_20) {
+      /* XGI ROMs don't qualify */
+      return false;
+   } else if(SiS_Pr->ChipType >= SIS_761) {
+      /* I very much assume 761, 340 and newer will use new layout */
+      return true;
+   } else if(SiS_Pr->ChipType >= SIS_661) {
+      if((ROMAddr[0x1a] == 'N') &&
+	 (ROMAddr[0x1b] == 'e') &&
+	 (ROMAddr[0x1c] == 'w') &&
+	 (ROMAddr[0x1d] == 'V')) {
+	 return true;
+      }
+      romversoffs = ROMAddr[0x16] | (ROMAddr[0x17] << 8);
+      if(romversoffs) {
+	 if((ROMAddr[romversoffs+1] == '.') || (ROMAddr[romversoffs+4] == '.')) {
+	    romvmaj = ROMAddr[romversoffs] - '0';
+	    romvmin = ((ROMAddr[romversoffs+2] -'0') * 10) + (ROMAddr[romversoffs+3] - '0');
+	 }
+      }
+      if((romvmaj != 0) || (romvmin >= 92)) {
+	 return true;
+      }
+   } else if(IS_SIS650740) {
+      if((ROMAddr[0x1a] == 'N') &&
+	 (ROMAddr[0x1b] == 'e') &&
+	 (ROMAddr[0x1c] == 'w') &&
+	 (ROMAddr[0x1d] == 'V')) {
+	 return true;
+      }
+   }
+   return false;
+}
+
+static void
+SiSDetermineROMUsage(struct SiS_Private *SiS_Pr)
+{
+   unsigned char  *ROMAddr  = SiS_Pr->VirtualRomBase;
+   unsigned short romptr = 0;
+
+   SiS_Pr->SiS_UseROM = false;
+   SiS_Pr->SiS_ROMNew = false;
+   SiS_Pr->SiS_PWDOffset = 0;
+
+   if(SiS_Pr->ChipType >= XGI_20) return;
+
+   if((ROMAddr) && (SiS_Pr->UseROM)) {
+      if(SiS_Pr->ChipType == SIS_300) {
+	 /* 300: We check if the code starts below 0x220 by
+	  * checking the jmp instruction at the beginning
+	  * of the BIOS image.
+	  */
+	 if((ROMAddr[3] == 0xe9) && ((ROMAddr[5] << 8) | ROMAddr[4]) > 0x21a)
+	    SiS_Pr->SiS_UseROM = true;
+      } else if(SiS_Pr->ChipType < SIS_315H) {
+	 /* Sony's VAIO BIOS 1.09 follows the standard, so perhaps
+	  * the others do as well
+	  */
+	 SiS_Pr->SiS_UseROM = true;
+      } else {
+	 /* 315/330 series stick to the standard(s) */
+	 SiS_Pr->SiS_UseROM = true;
+	 if((SiS_Pr->SiS_ROMNew = SiSDetermineROMLayout661(SiS_Pr))) {
+	    SiS_Pr->SiS_EMIOffset = 14;
+	    SiS_Pr->SiS_PWDOffset = 17;
+	    SiS_Pr->SiS661LCD2TableSize = 36;
+	    /* Find out about LCD data table entry size */
+	    if((romptr = SISGETROMW(0x0102))) {
+	       if(ROMAddr[romptr + (32 * 16)] == 0xff)
+		  SiS_Pr->SiS661LCD2TableSize = 32;
+	       else if(ROMAddr[romptr + (34 * 16)] == 0xff)
+		  SiS_Pr->SiS661LCD2TableSize = 34;
+	       else if(ROMAddr[romptr + (36 * 16)] == 0xff)	   /* 0.94, 2.05.00+ */
+		  SiS_Pr->SiS661LCD2TableSize = 36;
+	       else if( (ROMAddr[romptr + (38 * 16)] == 0xff) ||   /* 2.00.00 - 2.02.00 */
+		 	(ROMAddr[0x6F] & 0x01) ) {		   /* 2.03.00 - <2.05.00 */
+		  SiS_Pr->SiS661LCD2TableSize = 38;		   /* UMC data layout abandoned at 2.05.00 */
+		  SiS_Pr->SiS_EMIOffset = 16;
+		  SiS_Pr->SiS_PWDOffset = 19;
+	       }
+	    }
+	 }
+      }
+   }
+}
+
+/*********************************************/
+/*        HELPER: SET SEGMENT REGISTERS      */
+/*********************************************/
+
+static void
+SiS_SetSegRegLower(struct SiS_Private *SiS_Pr, unsigned short value)
+{
+   unsigned short temp;
+
+   value &= 0x00ff;
+   temp = SiS_GetRegByte(SiS_Pr->SiS_P3cb) & 0xf0;
+   temp |= (value >> 4);
+   SiS_SetRegByte(SiS_Pr->SiS_P3cb, temp);
+   temp = SiS_GetRegByte(SiS_Pr->SiS_P3cd) & 0xf0;
+   temp |= (value & 0x0f);
+   SiS_SetRegByte(SiS_Pr->SiS_P3cd, temp);
+}
+
+static void
+SiS_SetSegRegUpper(struct SiS_Private *SiS_Pr, unsigned short value)
+{
+   unsigned short temp;
+
+   value &= 0x00ff;
+   temp = SiS_GetRegByte(SiS_Pr->SiS_P3cb) & 0x0f;
+   temp |= (value & 0xf0);
+   SiS_SetRegByte(SiS_Pr->SiS_P3cb, temp);
+   temp = SiS_GetRegByte(SiS_Pr->SiS_P3cd) & 0x0f;
+   temp |= (value << 4);
+   SiS_SetRegByte(SiS_Pr->SiS_P3cd, temp);
+}
+
+static void
+SiS_SetSegmentReg(struct SiS_Private *SiS_Pr, unsigned short value)
+{
+   SiS_SetSegRegLower(SiS_Pr, value);
+   SiS_SetSegRegUpper(SiS_Pr, value);
+}
+
+static void
+SiS_ResetSegmentReg(struct SiS_Private *SiS_Pr)
+{
+   SiS_SetSegmentReg(SiS_Pr, 0);
+}
+
+static void
+SiS_SetSegmentRegOver(struct SiS_Private *SiS_Pr, unsigned short value)
+{
+   unsigned short temp = value >> 8;
+
+   temp &= 0x07;
+   temp |= (temp << 4);
+   SiS_SetReg(SiS_Pr->SiS_P3c4,0x1d,temp);
+   SiS_SetSegmentReg(SiS_Pr, value);
+}
+
+static void
+SiS_ResetSegmentRegOver(struct SiS_Private *SiS_Pr)
+{
+   SiS_SetSegmentRegOver(SiS_Pr, 0);
+}
+
+static void
+SiS_ResetSegmentRegisters(struct SiS_Private *SiS_Pr)
+{
+   if((IS_SIS65x) || (SiS_Pr->ChipType >= SIS_661)) {
+      SiS_ResetSegmentReg(SiS_Pr);
+      SiS_ResetSegmentRegOver(SiS_Pr);
+   }
+}
+
+/*********************************************/
+/*             HELPER: GetVBType             */
+/*********************************************/
+
+static
+void
+SiS_GetVBType(struct SiS_Private *SiS_Pr)
+{
+   unsigned short flag = 0, rev = 0, nolcd = 0;
+   unsigned short p4_0f, p4_25, p4_27;
+
+   SiS_Pr->SiS_VBType = 0;
+
+   if((SiS_Pr->SiS_IF_DEF_LVDS) || (SiS_Pr->SiS_IF_DEF_CONEX))
+      return;
+
+   if(SiS_Pr->ChipType == XGI_20)
+      return;
+
+   flag = SiS_GetReg(SiS_Pr->SiS_Part4Port,0x00);
+
+   if(flag > 3)
+      return;
+
+   rev = SiS_GetReg(SiS_Pr->SiS_Part4Port,0x01);
+
+   if(flag >= 2) {
+      SiS_Pr->SiS_VBType = VB_SIS302B;
+   } else if(flag == 1) {
+      if(rev >= 0xC0) {
+	 SiS_Pr->SiS_VBType = VB_SIS301C;
+      } else if(rev >= 0xB0) {
+	 SiS_Pr->SiS_VBType = VB_SIS301B;
+	 /* Check if 30xB DH version (no LCD support, use Panel Link instead) */
+	 nolcd = SiS_GetReg(SiS_Pr->SiS_Part4Port,0x23);
+	 if(!(nolcd & 0x02)) SiS_Pr->SiS_VBType |= VB_NoLCD;
+      } else {
+	 SiS_Pr->SiS_VBType = VB_SIS301;
+      }
+   }
+   if(SiS_Pr->SiS_VBType & (VB_SIS301B | VB_SIS301C | VB_SIS302B)) {
+      if(rev >= 0xE0) {
+	 flag = SiS_GetReg(SiS_Pr->SiS_Part4Port,0x39);
+	 if(flag == 0xff) SiS_Pr->SiS_VBType = VB_SIS302LV;
+	 else 	 	  SiS_Pr->SiS_VBType = VB_SIS301C;  /* VB_SIS302ELV; */
+      } else if(rev >= 0xD0) {
+	 SiS_Pr->SiS_VBType = VB_SIS301LV;
+      }
+   }
+   if(SiS_Pr->SiS_VBType & (VB_SIS301C | VB_SIS301LV | VB_SIS302LV | VB_SIS302ELV)) {
+      p4_0f = SiS_GetReg(SiS_Pr->SiS_Part4Port,0x0f);
+      p4_25 = SiS_GetReg(SiS_Pr->SiS_Part4Port,0x25);
+      p4_27 = SiS_GetReg(SiS_Pr->SiS_Part4Port,0x27);
+      SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x0f,0x7f);
+      SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x25,0x08);
+      SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x27,0xfd);
+      if(SiS_GetReg(SiS_Pr->SiS_Part4Port,0x26) & 0x08) {
+         SiS_Pr->SiS_VBType |= VB_UMC;
+      }
+      SiS_SetReg(SiS_Pr->SiS_Part4Port,0x27,p4_27);
+      SiS_SetReg(SiS_Pr->SiS_Part4Port,0x25,p4_25);
+      SiS_SetReg(SiS_Pr->SiS_Part4Port,0x0f,p4_0f);
+   }
+}
+
+/*********************************************/
+/*           HELPER: Check RAM size          */
+/*********************************************/
+
+static bool
+SiS_CheckMemorySize(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
+		unsigned short ModeIdIndex)
+{
+   unsigned short AdapterMemSize = SiS_Pr->VideoMemorySize / (1024*1024);
+   unsigned short modeflag = SiS_GetModeFlag(SiS_Pr, ModeNo, ModeIdIndex);
+   unsigned short memorysize = ((modeflag & MemoryInfoFlag) >> MemorySizeShift) + 1;
+
+   if(!AdapterMemSize) return true;
+
+   if(AdapterMemSize < memorysize) return false;
+   return true;
+}
+
+/*********************************************/
+/*           HELPER: Get DRAM type           */
+/*********************************************/
+
+#ifdef CONFIG_FB_SIS_315
+static unsigned char
+SiS_Get310DRAMType(struct SiS_Private *SiS_Pr)
+{
+   unsigned char data;
+
+   if((*SiS_Pr->pSiS_SoftSetting) & SoftDRAMType) {
+      data = (*SiS_Pr->pSiS_SoftSetting) & 0x03;
+   } else {
+      if(SiS_Pr->ChipType >= XGI_20) {
+         /* Do I need this? SR17 seems to be zero anyway... */
+	 data = 0;
+      } else if(SiS_Pr->ChipType >= SIS_340) {
+	 /* TODO */
+	 data = 0;
+      } else if(SiS_Pr->ChipType >= SIS_661) {
+	 if(SiS_Pr->SiS_ROMNew) {
+	    data = ((SiS_GetReg(SiS_Pr->SiS_P3d4,0x78) & 0xc0) >> 6);
+	 } else {
+	    data = SiS_GetReg(SiS_Pr->SiS_P3d4,0x78) & 0x07;
+	 }
+      } else if(IS_SIS550650740) {
+	 data = SiS_GetReg(SiS_Pr->SiS_P3c4,0x13) & 0x07;
+      } else {	/* 315, 330 */
+	 data = SiS_GetReg(SiS_Pr->SiS_P3c4,0x3a) & 0x03;
+	 if(SiS_Pr->ChipType == SIS_330) {
+	    if(data > 1) {
+	       switch(SiS_GetReg(SiS_Pr->SiS_P3d4,0x5f) & 0x30) {
+	       case 0x00: data = 1; break;
+	       case 0x10: data = 3; break;
+	       case 0x20: data = 3; break;
+	       case 0x30: data = 2; break;
+	       }
+	    } else {
+	       data = 0;
+	    }
+	 }
+      }
+   }
+
+   return data;
+}
+
+static unsigned short
+SiS_GetMCLK(struct SiS_Private *SiS_Pr)
+{
+   unsigned char  *ROMAddr = SiS_Pr->VirtualRomBase;
+   unsigned short index;
+
+   index = SiS_Get310DRAMType(SiS_Pr);
+   if(SiS_Pr->ChipType >= SIS_661) {
+      if(SiS_Pr->SiS_ROMNew) {
+	 return((unsigned short)(SISGETROMW((0x90 + (index * 5) + 3))));
+      }
+      return(SiS_Pr->SiS_MCLKData_0[index].CLOCK);
+   } else if(index >= 4) {
+      return(SiS_Pr->SiS_MCLKData_1[index - 4].CLOCK);
+   } else {
+      return(SiS_Pr->SiS_MCLKData_0[index].CLOCK);
+   }
+}
+#endif
+
+/*********************************************/
+/*           HELPER: ClearBuffer             */
+/*********************************************/
+
+static void
+SiS_ClearBuffer(struct SiS_Private *SiS_Pr, unsigned short ModeNo)
+{
+   unsigned char  SISIOMEMTYPE *memaddr = SiS_Pr->VideoMemoryAddress;
+   unsigned int   memsize = SiS_Pr->VideoMemorySize;
+   unsigned short SISIOMEMTYPE *pBuffer;
+   int i;
+
+   if(!memaddr || !memsize) return;
+
+   if(SiS_Pr->SiS_ModeType >= ModeEGA) {
+      if(ModeNo > 0x13) {
+	 memset_io(memaddr, 0, memsize);
+      } else {
+	 pBuffer = (unsigned short SISIOMEMTYPE *)memaddr;
+	 for(i = 0; i < 0x4000; i++) writew(0x0000, &pBuffer[i]);
+      }
+   } else if(SiS_Pr->SiS_ModeType < ModeCGA) {
+      pBuffer = (unsigned short SISIOMEMTYPE *)memaddr;
+      for(i = 0; i < 0x4000; i++) writew(0x0720, &pBuffer[i]);
+   } else {
+      memset_io(memaddr, 0, 0x8000);
+   }
+}
+
+/*********************************************/
+/*           HELPER: SearchModeID            */
+/*********************************************/
+
+bool
+SiS_SearchModeID(struct SiS_Private *SiS_Pr, unsigned short *ModeNo,
+		unsigned short *ModeIdIndex)
+{
+   unsigned char VGAINFO = SiS_Pr->SiS_VGAINFO;
+
+   if((*ModeNo) <= 0x13) {
+
+      if((*ModeNo) <= 0x05) (*ModeNo) |= 0x01;
+
+      for((*ModeIdIndex) = 0; ;(*ModeIdIndex)++) {
+	 if(SiS_Pr->SiS_SModeIDTable[(*ModeIdIndex)].St_ModeID == (*ModeNo)) break;
+	 if(SiS_Pr->SiS_SModeIDTable[(*ModeIdIndex)].St_ModeID == 0xFF) return false;
+      }
+
+      if((*ModeNo) == 0x07) {
+	  if(VGAINFO & 0x10) (*ModeIdIndex)++;   /* 400 lines */
+	  /* else 350 lines */
+      }
+      if((*ModeNo) <= 0x03) {
+	 if(!(VGAINFO & 0x80)) (*ModeIdIndex)++;
+	 if(VGAINFO & 0x10)    (*ModeIdIndex)++; /* 400 lines  */
+	 /* else 350 lines  */
+      }
+      /* else 200 lines  */
+
+   } else {
+
+      for((*ModeIdIndex) = 0; ;(*ModeIdIndex)++) {
+	 if(SiS_Pr->SiS_EModeIDTable[(*ModeIdIndex)].Ext_ModeID == (*ModeNo)) break;
+	 if(SiS_Pr->SiS_EModeIDTable[(*ModeIdIndex)].Ext_ModeID == 0xFF) return false;
+      }
+
+   }
+   return true;
+}
+
+/*********************************************/
+/*            HELPER: GetModePtr             */
+/*********************************************/
+
+unsigned short
+SiS_GetModePtr(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex)
+{
+   unsigned short index;
+
+   if(ModeNo <= 0x13) {
+      index = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_StTableIndex;
+   } else {
+      if(SiS_Pr->SiS_ModeType <= ModeEGA) index = 0x1B;
+      else index = 0x0F;
+   }
+   return index;
+}
+
+/*********************************************/
+/*         HELPERS: Get some indices         */
+/*********************************************/
+
+unsigned short
+SiS_GetRefCRTVCLK(struct SiS_Private *SiS_Pr, unsigned short Index, int UseWide)
+{
+   if(SiS_Pr->SiS_RefIndex[Index].Ext_InfoFlag & HaveWideTiming) {
+      if(UseWide == 1) {
+         return SiS_Pr->SiS_RefIndex[Index].Ext_CRTVCLK_WIDE;
+      } else {
+         return SiS_Pr->SiS_RefIndex[Index].Ext_CRTVCLK_NORM;
+      }
+   } else {
+      return SiS_Pr->SiS_RefIndex[Index].Ext_CRTVCLK;
+   }
+}
+
+unsigned short
+SiS_GetRefCRT1CRTC(struct SiS_Private *SiS_Pr, unsigned short Index, int UseWide)
+{
+   if(SiS_Pr->SiS_RefIndex[Index].Ext_InfoFlag & HaveWideTiming) {
+      if(UseWide == 1) {
+         return SiS_Pr->SiS_RefIndex[Index].Ext_CRT1CRTC_WIDE;
+      } else {
+         return SiS_Pr->SiS_RefIndex[Index].Ext_CRT1CRTC_NORM;
+      }
+   } else {
+      return SiS_Pr->SiS_RefIndex[Index].Ext_CRT1CRTC;
+   }
+}
+
+/*********************************************/
+/*           HELPER: LowModeTests            */
+/*********************************************/
+
+static bool
+SiS_DoLowModeTest(struct SiS_Private *SiS_Pr, unsigned short ModeNo)
+{
+   unsigned short temp, temp1, temp2;
+
+   if((ModeNo != 0x03) && (ModeNo != 0x10) && (ModeNo != 0x12))
+      return true;
+   temp = SiS_GetReg(SiS_Pr->SiS_P3d4,0x11);
+   SiS_SetRegOR(SiS_Pr->SiS_P3d4,0x11,0x80);
+   temp1 = SiS_GetReg(SiS_Pr->SiS_P3d4,0x00);
+   SiS_SetReg(SiS_Pr->SiS_P3d4,0x00,0x55);
+   temp2 = SiS_GetReg(SiS_Pr->SiS_P3d4,0x00);
+   SiS_SetReg(SiS_Pr->SiS_P3d4,0x00,temp1);
+   SiS_SetReg(SiS_Pr->SiS_P3d4,0x11,temp);
+   if((SiS_Pr->ChipType >= SIS_315H) ||
+      (SiS_Pr->ChipType == SIS_300)) {
+      if(temp2 == 0x55) return false;
+      else return true;
+   } else {
+      if(temp2 != 0x55) return true;
+      else {
+	 SiS_SetRegOR(SiS_Pr->SiS_P3d4,0x35,0x01);
+	 return false;
+      }
+   }
+}
+
+static void
+SiS_SetLowModeTest(struct SiS_Private *SiS_Pr, unsigned short ModeNo)
+{
+   if(SiS_DoLowModeTest(SiS_Pr, ModeNo)) {
+      SiS_Pr->SiS_SetFlag |= LowModeTests;
+   }
+}
+
+/*********************************************/
+/*        HELPER: OPEN/CLOSE CRT1 CRTC       */
+/*********************************************/
+
+static void
+SiS_OpenCRTC(struct SiS_Private *SiS_Pr)
+{
+   if(IS_SIS650) {
+      SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x51,0x1f);
+      if(IS_SIS651) SiS_SetRegOR(SiS_Pr->SiS_P3d4,0x51,0x20);
+      SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x56,0xe7);
+   } else if(IS_SIS661741660760) {
+      SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x61,0xf7);
+      SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x51,0x1f);
+      SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x56,0xe7);
+      if(!SiS_Pr->SiS_ROMNew) {
+	 SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x3a,0xef);
+      }
+   }
+}
+
+static void
+SiS_CloseCRTC(struct SiS_Private *SiS_Pr)
+{
+#if 0 /* This locks some CRTC registers. We don't want that. */
+   unsigned short temp1 = 0, temp2 = 0;
+
+   if(IS_SIS661741660760) {
+      if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) {
+         temp1 = 0xa0; temp2 = 0x08;
+      }
+      SiS_SetRegANDOR(SiS_Pr->SiS_P3d4,0x51,0x1f,temp1);
+      SiS_SetRegANDOR(SiS_Pr->SiS_P3d4,0x56,0xe7,temp2);
+   }
+#endif
+}
+
+static void
+SiS_HandleCRT1(struct SiS_Private *SiS_Pr)
+{
+   /* Enable CRT1 gating */
+   SiS_SetRegAND(SiS_Pr->SiS_P3d4,SiS_Pr->SiS_MyCR63,0xbf);
+#if 0
+   if(!(SiS_GetReg(SiS_Pr->SiS_P3c4,0x15) & 0x01)) {
+      if((SiS_GetReg(SiS_Pr->SiS_P3c4,0x15) & 0x0a) ||
+         (SiS_GetReg(SiS_Pr->SiS_P3c4,0x16) & 0x01)) {
+         SiS_SetRegOR(SiS_Pr->SiS_P3d4,SiS_Pr->SiS_MyCR63,0x40);
+      }
+   }
+#endif
+}
+
+/*********************************************/
+/*           HELPER: GetColorDepth           */
+/*********************************************/
+
+unsigned short
+SiS_GetColorDepth(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
+		unsigned short ModeIdIndex)
+{
+   static const unsigned short ColorDepth[6] = { 1, 2, 4, 4, 6, 8 };
+   unsigned short modeflag;
+   short index;
+
+   /* Do NOT check UseCustomMode, will skrew up FIFO */
+   if(ModeNo == 0xfe) {
+      modeflag = SiS_Pr->CModeFlag;
+   } else if(ModeNo <= 0x13) {
+      modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
+   } else {
+      modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
+   }
+
+   index = (modeflag & ModeTypeMask) - ModeEGA;
+   if(index < 0) index = 0;
+   return ColorDepth[index];
+}
+
+/*********************************************/
+/*             HELPER: GetOffset             */
+/*********************************************/
+
+unsigned short
+SiS_GetOffset(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
+		unsigned short ModeIdIndex, unsigned short RRTI)
+{
+   unsigned short xres, temp, colordepth, infoflag;
+
+   if(SiS_Pr->UseCustomMode) {
+      infoflag = SiS_Pr->CInfoFlag;
+      xres = SiS_Pr->CHDisplay;
+   } else {
+      infoflag = SiS_Pr->SiS_RefIndex[RRTI].Ext_InfoFlag;
+      xres = SiS_Pr->SiS_RefIndex[RRTI].XRes;
+   }
+
+   colordepth = SiS_GetColorDepth(SiS_Pr, ModeNo, ModeIdIndex);
+
+   temp = xres / 16;
+   if(infoflag & InterlaceMode) temp <<= 1;
+   temp *= colordepth;
+   if(xres % 16) temp += (colordepth >> 1);
+
+   return temp;
+}
+
+/*********************************************/
+/*                   SEQ                     */
+/*********************************************/
+
+static void
+SiS_SetSeqRegs(struct SiS_Private *SiS_Pr, unsigned short StandTableIndex)
+{
+   unsigned char SRdata;
+   int i;
+
+   SiS_SetReg(SiS_Pr->SiS_P3c4,0x00,0x03);
+
+   /* or "display off"  */
+   SRdata = SiS_Pr->SiS_StandTable[StandTableIndex].SR[0] | 0x20;
+
+   /* determine whether to force x8 dotclock */
+   if((SiS_Pr->SiS_VBType & VB_SISVB) || (SiS_Pr->SiS_IF_DEF_LVDS)) {
+
+      if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToTV)) {
+         if(SiS_Pr->SiS_VBInfo & SetInSlaveMode)    SRdata |= 0x01;
+      } else if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) SRdata |= 0x01;
+
+   }
+
+   SiS_SetReg(SiS_Pr->SiS_P3c4,0x01,SRdata);
+
+   for(i = 2; i <= 4; i++) {
+      SRdata = SiS_Pr->SiS_StandTable[StandTableIndex].SR[i - 1];
+      SiS_SetReg(SiS_Pr->SiS_P3c4,i,SRdata);
+   }
+}
+
+/*********************************************/
+/*                  MISC                     */
+/*********************************************/
+
+static void
+SiS_SetMiscRegs(struct SiS_Private *SiS_Pr, unsigned short StandTableIndex)
+{
+   unsigned char Miscdata;
+
+   Miscdata = SiS_Pr->SiS_StandTable[StandTableIndex].MISC;
+
+   if(SiS_Pr->ChipType < SIS_661) {
+      if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) {
+	 if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) {
+	   Miscdata |= 0x0C;
+	 }
+      }
+   }
+
+   SiS_SetRegByte(SiS_Pr->SiS_P3c2,Miscdata);
+}
+
+/*********************************************/
+/*                  CRTC                     */
+/*********************************************/
+
+static void
+SiS_SetCRTCRegs(struct SiS_Private *SiS_Pr, unsigned short StandTableIndex)
+{
+   unsigned char  CRTCdata;
+   unsigned short i;
+
+   /* Unlock CRTC */
+   SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x11,0x7f);
+
+   for(i = 0; i <= 0x18; i++) {
+      CRTCdata = SiS_Pr->SiS_StandTable[StandTableIndex].CRTC[i];
+      SiS_SetReg(SiS_Pr->SiS_P3d4,i,CRTCdata);
+   }
+
+   if(SiS_Pr->ChipType >= SIS_661) {
+      SiS_OpenCRTC(SiS_Pr);
+      for(i = 0x13; i <= 0x14; i++) {
+	 CRTCdata = SiS_Pr->SiS_StandTable[StandTableIndex].CRTC[i];
+	 SiS_SetReg(SiS_Pr->SiS_P3d4,i,CRTCdata);
+      }
+   } else if( ( (SiS_Pr->ChipType == SIS_630) ||
+	        (SiS_Pr->ChipType == SIS_730) )  &&
+	      (SiS_Pr->ChipRevision >= 0x30) ) {
+      if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) {
+	 if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToTV)) {
+	    SiS_SetReg(SiS_Pr->SiS_P3d4,0x18,0xFE);
+	 }
+      }
+   }
+}
+
+/*********************************************/
+/*                   ATT                     */
+/*********************************************/
+
+static void
+SiS_SetATTRegs(struct SiS_Private *SiS_Pr, unsigned short StandTableIndex)
+{
+   unsigned char  ARdata;
+   unsigned short i;
+
+   for(i = 0; i <= 0x13; i++) {
+      ARdata = SiS_Pr->SiS_StandTable[StandTableIndex].ATTR[i];
+
+      if(i == 0x13) {
+	 /* Pixel shift. If screen on LCD or TV is shifted left or right,
+	  * this might be the cause.
+	  */
+	 if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) {
+	    if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) ARdata = 0;
+	 }
+	 if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {
+	    if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) {
+	       if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
+		  if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) ARdata = 0;
+	       }
+	    }
+	 }
+	 if(SiS_Pr->ChipType >= SIS_661) {
+	    if(SiS_Pr->SiS_VBInfo & (SetCRT2ToTV | SetCRT2ToLCD)) {
+	       if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) ARdata = 0;
+	    }
+	 } else if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
+	    if(SiS_Pr->ChipType >= SIS_315H) {
+	       if(IS_SIS550650740660) {
+		  /* 315, 330 don't do this */
+		  if(SiS_Pr->SiS_VBType & VB_SIS30xB) {
+		     if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) ARdata = 0;
+		  } else {
+		     ARdata = 0;
+		  }
+	       }
+	    } else {
+	       if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) ARdata = 0;
+	    }
+	 }
+      }
+      SiS_GetRegByte(SiS_Pr->SiS_P3da);		/* reset 3da  */
+      SiS_SetRegByte(SiS_Pr->SiS_P3c0,i);	/* set index  */
+      SiS_SetRegByte(SiS_Pr->SiS_P3c0,ARdata);	/* set data   */
+   }
+
+   SiS_GetRegByte(SiS_Pr->SiS_P3da);		/* reset 3da  */
+   SiS_SetRegByte(SiS_Pr->SiS_P3c0,0x14);	/* set index  */
+   SiS_SetRegByte(SiS_Pr->SiS_P3c0,0x00);	/* set data   */
+
+   SiS_GetRegByte(SiS_Pr->SiS_P3da);
+   SiS_SetRegByte(SiS_Pr->SiS_P3c0,0x20);	/* Enable Attribute  */
+   SiS_GetRegByte(SiS_Pr->SiS_P3da);
+}
+
+/*********************************************/
+/*                   GRC                     */
+/*********************************************/
+
+static void
+SiS_SetGRCRegs(struct SiS_Private *SiS_Pr, unsigned short StandTableIndex)
+{
+   unsigned char  GRdata;
+   unsigned short i;
+
+   for(i = 0; i <= 0x08; i++) {
+      GRdata = SiS_Pr->SiS_StandTable[StandTableIndex].GRC[i];
+      SiS_SetReg(SiS_Pr->SiS_P3ce,i,GRdata);
+   }
+
+   if(SiS_Pr->SiS_ModeType > ModeVGA) {
+      /* 256 color disable */
+      SiS_SetRegAND(SiS_Pr->SiS_P3ce,0x05,0xBF);
+   }
+}
+
+/*********************************************/
+/*          CLEAR EXTENDED REGISTERS         */
+/*********************************************/
+
+static void
+SiS_ClearExt1Regs(struct SiS_Private *SiS_Pr, unsigned short ModeNo)
+{
+   unsigned short i;
+
+   for(i = 0x0A; i <= 0x0E; i++) {
+      SiS_SetReg(SiS_Pr->SiS_P3c4,i,0x00);
+   }
+
+   if(SiS_Pr->ChipType >= SIS_315H) {
+      SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x37,0xFE);
+      if(ModeNo <= 0x13) {
+	 if(ModeNo == 0x06 || ModeNo >= 0x0e) {
+	    SiS_SetReg(SiS_Pr->SiS_P3c4,0x0e,0x20);
+	 }
+      }
+   }
+}
+
+/*********************************************/
+/*                 RESET VCLK                */
+/*********************************************/
+
+static void
+SiS_ResetCRT1VCLK(struct SiS_Private *SiS_Pr)
+{
+   if(SiS_Pr->ChipType >= SIS_315H) {
+      if(SiS_Pr->ChipType < SIS_661) {
+	 if(SiS_Pr->SiS_IF_DEF_LVDS == 0) return;
+      }
+   } else {
+      if((SiS_Pr->SiS_IF_DEF_LVDS == 0) &&
+	 (!(SiS_Pr->SiS_VBType & VB_SIS30xBLV)) ) {
+	 return;
+      }
+   }
+
+   SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x31,0xcf,0x20);
+   SiS_SetReg(SiS_Pr->SiS_P3c4,0x2B,SiS_Pr->SiS_VCLKData[1].SR2B);
+   SiS_SetReg(SiS_Pr->SiS_P3c4,0x2C,SiS_Pr->SiS_VCLKData[1].SR2C);
+   SiS_SetReg(SiS_Pr->SiS_P3c4,0x2D,0x80);
+   SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x31,0xcf,0x10);
+   SiS_SetReg(SiS_Pr->SiS_P3c4,0x2B,SiS_Pr->SiS_VCLKData[0].SR2B);
+   SiS_SetReg(SiS_Pr->SiS_P3c4,0x2C,SiS_Pr->SiS_VCLKData[0].SR2C);
+   SiS_SetReg(SiS_Pr->SiS_P3c4,0x2D,0x80);
+}
+
+/*********************************************/
+/*                  SYNC                     */
+/*********************************************/
+
+static void
+SiS_SetCRT1Sync(struct SiS_Private *SiS_Pr, unsigned short RRTI)
+{
+   unsigned short sync;
+
+   if(SiS_Pr->UseCustomMode) {
+      sync = SiS_Pr->CInfoFlag >> 8;
+   } else {
+      sync = SiS_Pr->SiS_RefIndex[RRTI].Ext_InfoFlag >> 8;
+   }
+
+   sync &= 0xC0;
+   sync |= 0x2f;
+   SiS_SetRegByte(SiS_Pr->SiS_P3c2,sync);
+}
+
+/*********************************************/
+/*                  CRTC/2                   */
+/*********************************************/
+
+static void
+SiS_SetCRT1CRTC(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
+		unsigned short ModeIdIndex, unsigned short RRTI)
+{
+   unsigned short temp, i, j, modeflag;
+   unsigned char  *crt1data = NULL;
+
+   modeflag = SiS_GetModeFlag(SiS_Pr, ModeNo, ModeIdIndex);
+
+   if(SiS_Pr->UseCustomMode) {
+
+      crt1data = &SiS_Pr->CCRT1CRTC[0];
+
+   } else {
+
+      temp = SiS_GetRefCRT1CRTC(SiS_Pr, RRTI, SiS_Pr->SiS_UseWide);
+
+      /* Alternate for 1600x1200 LCDA */
+      if((temp == 0x20) && (SiS_Pr->Alternate1600x1200)) temp = 0x57;
+
+      crt1data = (unsigned char *)&SiS_Pr->SiS_CRT1Table[temp].CR[0];
+
+   }
+
+   /* unlock cr0-7 */
+   SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x11,0x7f);
+
+   for(i = 0, j = 0; i <= 7; i++, j++) {
+      SiS_SetReg(SiS_Pr->SiS_P3d4,j,crt1data[i]);
+   }
+   for(j = 0x10; i <= 10; i++, j++) {
+      SiS_SetReg(SiS_Pr->SiS_P3d4,j,crt1data[i]);
+   }
+   for(j = 0x15; i <= 12; i++, j++) {
+      SiS_SetReg(SiS_Pr->SiS_P3d4,j,crt1data[i]);
+   }
+   for(j = 0x0A; i <= 15; i++, j++) {
+      SiS_SetReg(SiS_Pr->SiS_P3c4,j,crt1data[i]);
+   }
+
+   SiS_SetReg(SiS_Pr->SiS_P3c4,0x0E,crt1data[16] & 0xE0);
+
+   temp = (crt1data[16] & 0x01) << 5;
+   if(modeflag & DoubleScanMode) temp |= 0x80;
+   SiS_SetRegANDOR(SiS_Pr->SiS_P3d4,0x09,0x5F,temp);
+
+   if(SiS_Pr->SiS_ModeType > ModeVGA) {
+      SiS_SetReg(SiS_Pr->SiS_P3d4,0x14,0x4F);
+   }
+
+#ifdef CONFIG_FB_SIS_315
+   if(SiS_Pr->ChipType == XGI_20) {
+      SiS_SetReg(SiS_Pr->SiS_P3d4,0x04,crt1data[4] - 1);
+      if(!(temp = crt1data[5] & 0x1f)) {
+         SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x0c,0xfb);
+      }
+      SiS_SetRegANDOR(SiS_Pr->SiS_P3d4,0x05,0xe0,((temp - 1) & 0x1f));
+      temp = (crt1data[16] >> 5) + 3;
+      if(temp > 7) temp -= 7;
+      SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x0e,0x1f,(temp << 5));
+   }
+#endif
+}
+
+/*********************************************/
+/*               OFFSET & PITCH              */
+/*********************************************/
+/*  (partly overruled by SetPitch() in XF86) */
+/*********************************************/
+
+static void
+SiS_SetCRT1Offset(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
+		unsigned short ModeIdIndex, unsigned short RRTI)
+{
+   unsigned short temp, DisplayUnit, infoflag;
+
+   if(SiS_Pr->UseCustomMode) {
+      infoflag = SiS_Pr->CInfoFlag;
+   } else {
+      infoflag = SiS_Pr->SiS_RefIndex[RRTI].Ext_InfoFlag;
+   }
+
+   DisplayUnit = SiS_GetOffset(SiS_Pr, ModeNo, ModeIdIndex, RRTI);
+
+   temp = (DisplayUnit >> 8) & 0x0f;
+   SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x0E,0xF0,temp);
+
+   SiS_SetReg(SiS_Pr->SiS_P3d4,0x13,DisplayUnit & 0xFF);
+
+   if(infoflag & InterlaceMode) DisplayUnit >>= 1;
+
+   DisplayUnit <<= 5;
+   temp = (DisplayUnit >> 8) + 1;
+   if(DisplayUnit & 0xff) temp++;
+   if(SiS_Pr->ChipType == XGI_20) {
+      if(ModeNo == 0x4a || ModeNo == 0x49) temp--;
+   }
+   SiS_SetReg(SiS_Pr->SiS_P3c4,0x10,temp);
+}
+
+/*********************************************/
+/*                  VCLK                     */
+/*********************************************/
+
+static void
+SiS_SetCRT1VCLK(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
+		unsigned short ModeIdIndex, unsigned short RRTI)
+{
+   unsigned short index = 0, clka, clkb;
+
+   if(SiS_Pr->UseCustomMode) {
+      clka = SiS_Pr->CSR2B;
+      clkb = SiS_Pr->CSR2C;
+   } else {
+      index = SiS_GetVCLK2Ptr(SiS_Pr, ModeNo, ModeIdIndex, RRTI);
+      if((SiS_Pr->SiS_VBType & VB_SIS30xBLV) &&
+	 (SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)) {
+	 /* Alternate for 1600x1200 LCDA */
+	 if((index == 0x21) && (SiS_Pr->Alternate1600x1200)) index = 0x72;
+	 clka = SiS_Pr->SiS_VBVCLKData[index].Part4_A;
+	 clkb = SiS_Pr->SiS_VBVCLKData[index].Part4_B;
+      } else {
+	 clka = SiS_Pr->SiS_VCLKData[index].SR2B;
+	 clkb = SiS_Pr->SiS_VCLKData[index].SR2C;
+      }
+   }
+
+   SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x31,0xCF);
+
+   SiS_SetReg(SiS_Pr->SiS_P3c4,0x2b,clka);
+   SiS_SetReg(SiS_Pr->SiS_P3c4,0x2c,clkb);
+
+   if(SiS_Pr->ChipType >= SIS_315H) {
+#ifdef CONFIG_FB_SIS_315
+      SiS_SetReg(SiS_Pr->SiS_P3c4,0x2D,0x01);
+      if(SiS_Pr->ChipType == XGI_20) {
+         unsigned short mf = SiS_GetModeFlag(SiS_Pr, ModeNo, ModeIdIndex);
+	 if(mf & HalfDCLK) {
+	    SiS_SetReg(SiS_Pr->SiS_P3c4,0x2b,SiS_GetReg(SiS_Pr->SiS_P3c4,0x2b));
+	    clkb = SiS_GetReg(SiS_Pr->SiS_P3c4,0x2c);
+	    clkb = (((clkb & 0x1f) << 1) + 1) | (clkb & 0xe0);
+	    SiS_SetReg(SiS_Pr->SiS_P3c4,0x2c,clkb);
+	 }
+      }
+#endif
+   } else {
+      SiS_SetReg(SiS_Pr->SiS_P3c4,0x2D,0x80);
+   }
+}
+
+/*********************************************/
+/*                  FIFO                     */
+/*********************************************/
+
+#ifdef CONFIG_FB_SIS_300
+void
+SiS_GetFIFOThresholdIndex300(struct SiS_Private *SiS_Pr, unsigned short *idx1,
+		unsigned short *idx2)
+{
+   unsigned short temp1, temp2;
+   static const unsigned char ThTiming[8] = {
+		1, 2, 2, 3, 0, 1, 1, 2
+   };
+
+   temp1 = temp2 = (SiS_GetReg(SiS_Pr->SiS_P3c4,0x18) & 0x62) >> 1;
+   (*idx2) = (unsigned short)(ThTiming[((temp2 >> 3) | temp1) & 0x07]);
+   (*idx1) = (unsigned short)(SiS_GetReg(SiS_Pr->SiS_P3c4,0x16) >> 6) & 0x03;
+   (*idx1) |= (unsigned short)(((SiS_GetReg(SiS_Pr->SiS_P3c4,0x14) >> 4) & 0x0c));
+   (*idx1) <<= 1;
+}
+
+static unsigned short
+SiS_GetFIFOThresholdA300(unsigned short idx1, unsigned short idx2)
+{
+   static const unsigned char ThLowA[8 * 3] = {
+		61, 3,52, 5,68, 7,100,11,
+		43, 3,42, 5,54, 7, 78,11,
+		34, 3,37, 5,47, 7, 67,11
+   };
+
+   return (unsigned short)((ThLowA[idx1 + 1] * idx2) + ThLowA[idx1]);
+}
+
+unsigned short
+SiS_GetFIFOThresholdB300(unsigned short idx1, unsigned short idx2)
+{
+   static const unsigned char ThLowB[8 * 3] = {
+		81, 4,72, 6,88, 8,120,12,
+		55, 4,54, 6,66, 8, 90,12,
+		42, 4,45, 6,55, 8, 75,12
+   };
+
+   return (unsigned short)((ThLowB[idx1 + 1] * idx2) + ThLowB[idx1]);
+}
+
+static unsigned short
+SiS_DoCalcDelay(struct SiS_Private *SiS_Pr, unsigned short MCLK, unsigned short VCLK,
+		unsigned short colordepth, unsigned short key)
+{
+   unsigned short idx1, idx2;
+   unsigned int   longtemp = VCLK * colordepth;
+
+   SiS_GetFIFOThresholdIndex300(SiS_Pr, &idx1, &idx2);
+
+   if(key == 0) {
+      longtemp *= SiS_GetFIFOThresholdA300(idx1, idx2);
+   } else {
+      longtemp *= SiS_GetFIFOThresholdB300(idx1, idx2);
+   }
+   idx1 = longtemp % (MCLK * 16);
+   longtemp /= (MCLK * 16);
+   if(idx1) longtemp++;
+   return (unsigned short)longtemp;
+}
+
+static unsigned short
+SiS_CalcDelay(struct SiS_Private *SiS_Pr, unsigned short VCLK,
+		unsigned short colordepth, unsigned short MCLK)
+{
+   unsigned short temp1, temp2;
+
+   temp2 = SiS_DoCalcDelay(SiS_Pr, MCLK, VCLK, colordepth, 0);
+   temp1 = SiS_DoCalcDelay(SiS_Pr, MCLK, VCLK, colordepth, 1);
+   if(temp1 < 4) temp1 = 4;
+   temp1 -= 4;
+   if(temp2 < temp1) temp2 = temp1;
+   return temp2;
+}
+
+static void
+SiS_SetCRT1FIFO_300(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
+		unsigned short RefreshRateTableIndex)
+{
+   unsigned short ThresholdLow = 0;
+   unsigned short temp, index, VCLK, MCLK, colorth;
+   static const unsigned short colortharray[6] = { 1, 1, 2, 2, 3, 4 };
+
+   if(ModeNo > 0x13) {
+
+      /* Get VCLK  */
+      if(SiS_Pr->UseCustomMode) {
+	 VCLK = SiS_Pr->CSRClock;
+      } else {
+	 index = SiS_GetRefCRTVCLK(SiS_Pr, RefreshRateTableIndex, SiS_Pr->SiS_UseWide);
+	 VCLK = SiS_Pr->SiS_VCLKData[index].CLOCK;
+      }
+
+      /* Get half colordepth */
+      colorth = colortharray[(SiS_Pr->SiS_ModeType - ModeEGA)];
+
+      /* Get MCLK  */
+      index = SiS_GetReg(SiS_Pr->SiS_P3c4,0x3A) & 0x07;
+      MCLK = SiS_Pr->SiS_MCLKData_0[index].CLOCK;
+
+      temp = SiS_GetReg(SiS_Pr->SiS_P3d4,0x35) & 0xc3;
+      SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x16,0x3c,temp);
+
+      do {
+	 ThresholdLow = SiS_CalcDelay(SiS_Pr, VCLK, colorth, MCLK) + 1;
+	 if(ThresholdLow < 0x13) break;
+	 SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x16,0xfc);
+	 ThresholdLow = 0x13;
+	 temp = SiS_GetReg(SiS_Pr->SiS_P3c4,0x16) >> 6;
+	 if(!temp) break;
+	 SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x16,0x3f,((temp - 1) << 6));
+      } while(0);
+
+   } else ThresholdLow = 2;
+
+   /* Write CRT/CPU threshold low, CRT/Engine threshold high */
+   temp = (ThresholdLow << 4) | 0x0f;
+   SiS_SetReg(SiS_Pr->SiS_P3c4,0x08,temp);
+
+   temp = (ThresholdLow & 0x10) << 1;
+   if(ModeNo > 0x13) temp |= 0x40;
+   SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x0f,0x9f,temp);
+
+   /* What is this? */
+   SiS_SetReg(SiS_Pr->SiS_P3c4,0x3B,0x09);
+
+   /* Write CRT/CPU threshold high */
+   temp = ThresholdLow + 3;
+   if(temp > 0x0f) temp = 0x0f;
+   SiS_SetReg(SiS_Pr->SiS_P3c4,0x09,temp);
+}
+
+unsigned short
+SiS_GetLatencyFactor630(struct SiS_Private *SiS_Pr, unsigned short index)
+{
+   static const unsigned char LatencyFactor[] = {
+		97, 88, 86, 79, 77,  0,       /* 64  bit    BQ=2   */
+		 0, 87, 85, 78, 76, 54,       /* 64  bit    BQ=1   */
+		97, 88, 86, 79, 77,  0,       /* 128 bit    BQ=2   */
+		 0, 79, 77, 70, 68, 48,       /* 128 bit    BQ=1   */
+		80, 72, 69, 63, 61,  0,       /* 64  bit    BQ=2   */
+		 0, 70, 68, 61, 59, 37,       /* 64  bit    BQ=1   */
+		86, 77, 75, 68, 66,  0,       /* 128 bit    BQ=2   */
+		 0, 68, 66, 59, 57, 37        /* 128 bit    BQ=1   */
+   };
+   static const unsigned char LatencyFactor730[] = {
+		 69, 63, 61,
+		 86, 79, 77,
+		103, 96, 94,
+		120,113,111,
+		137,130,128
+   };
+
+   if(SiS_Pr->ChipType == SIS_730) {
+      return (unsigned short)LatencyFactor730[index];
+   } else {
+      return (unsigned short)LatencyFactor[index];
+   }
+}
+
+static unsigned short
+SiS_CalcDelay2(struct SiS_Private *SiS_Pr, unsigned char key)
+{
+   unsigned short index;
+
+   if(SiS_Pr->ChipType == SIS_730) {
+      index = ((key & 0x0f) * 3) + ((key & 0xc0) >> 6);
+   } else {
+      index = (key & 0xe0) >> 5;
+      if(key & 0x10)    index +=  6;
+      if(!(key & 0x01)) index += 24;
+      if(SiS_GetReg(SiS_Pr->SiS_P3c4,0x14) & 0x80) index += 12;
+   }
+   return SiS_GetLatencyFactor630(SiS_Pr, index);
+}
+
+static void
+SiS_SetCRT1FIFO_630(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
+                    unsigned short RefreshRateTableIndex)
+{
+   unsigned short  ThresholdLow = 0;
+   unsigned short  i, data, VCLK, MCLK16, colorth = 0;
+   unsigned int    templ, datal;
+   const unsigned char *queuedata = NULL;
+   static const unsigned char FQBQData[21] = {
+		0x01,0x21,0x41,0x61,0x81,
+		0x31,0x51,0x71,0x91,0xb1,
+		0x00,0x20,0x40,0x60,0x80,
+		0x30,0x50,0x70,0x90,0xb0,
+		0xff
+   };
+   static const unsigned char FQBQData730[16] = {
+		0x34,0x74,0xb4,
+		0x23,0x63,0xa3,
+		0x12,0x52,0x92,
+		0x01,0x41,0x81,
+		0x00,0x40,0x80,
+		0xff
+   };
+   static const unsigned short colortharray[6] = {
+		1, 1, 2, 2, 3, 4
+   };
+
+   i = 0;
+
+	if (SiS_Pr->ChipType == SIS_730)
+		queuedata = &FQBQData730[0];
+	else
+		queuedata = &FQBQData[0];
+
+   if(ModeNo > 0x13) {
+
+      /* Get VCLK  */
+      if(SiS_Pr->UseCustomMode) {
+	 VCLK = SiS_Pr->CSRClock;
+      } else {
+	 data = SiS_GetRefCRTVCLK(SiS_Pr, RefreshRateTableIndex, SiS_Pr->SiS_UseWide);
+	 VCLK = SiS_Pr->SiS_VCLKData[data].CLOCK;
+      }
+
+      /* Get MCLK * 16 */
+      data = SiS_GetReg(SiS_Pr->SiS_P3c4,0x1A) & 0x07;
+      MCLK16 = SiS_Pr->SiS_MCLKData_0[data].CLOCK * 16;
+
+      /* Get half colordepth */
+      colorth = colortharray[(SiS_Pr->SiS_ModeType - ModeEGA)];
+
+      do {
+	 templ = SiS_CalcDelay2(SiS_Pr, queuedata[i]) * VCLK * colorth;
+
+	 datal = templ % MCLK16;
+	 templ = (templ / MCLK16) + 1;
+	 if(datal) templ++;
+
+	 if(templ > 0x13) {
+	    if(queuedata[i + 1] == 0xFF) {
+	       ThresholdLow = 0x13;
+	       break;
+	    }
+	    i++;
+	 } else {
+	    ThresholdLow = templ;
+	    break;
+	 }
+      } while(queuedata[i] != 0xFF);
+
+   } else {
+
+      if(SiS_Pr->ChipType != SIS_730) i = 9;
+      ThresholdLow = 0x02;
+
+   }
+
+   /* Write CRT/CPU threshold low, CRT/Engine threshold high */
+   data = ((ThresholdLow & 0x0f) << 4) | 0x0f;
+   SiS_SetReg(SiS_Pr->SiS_P3c4,0x08,data);
+
+   data = (ThresholdLow & 0x10) << 1;
+   SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x0F,0xDF,data);
+
+   /* What is this? */
+   SiS_SetReg(SiS_Pr->SiS_P3c4,0x3B,0x09);
+
+   /* Write CRT/CPU threshold high (gap = 3) */
+   data = ThresholdLow + 3;
+   if(data > 0x0f) data = 0x0f;
+   SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x09,0x80,data);
+
+  /* Write foreground and background queue */
+   templ = sisfb_read_nbridge_pci_dword(SiS_Pr, 0x50);
+
+   if(SiS_Pr->ChipType == SIS_730) {
+
+      templ &= 0xfffff9ff;
+      templ |= ((queuedata[i] & 0xc0) << 3);
+
+   } else {
+
+      templ &= 0xf0ffffff;
+      if( (ModeNo <= 0x13) &&
+          (SiS_Pr->ChipType == SIS_630) &&
+	  (SiS_Pr->ChipRevision >= 0x30) ) {
+	 templ |= 0x0b000000;
+      } else {
+         templ |= ((queuedata[i] & 0xf0) << 20);
+      }
+
+   }
+
+   sisfb_write_nbridge_pci_dword(SiS_Pr, 0x50, templ);
+   templ = sisfb_read_nbridge_pci_dword(SiS_Pr, 0xA0);
+
+   /* GUI grant timer (PCI config 0xA3) */
+   if(SiS_Pr->ChipType == SIS_730) {
+
+      templ &= 0x00ffffff;
+      datal = queuedata[i] << 8;
+      templ |= (((datal & 0x0f00) | ((datal & 0x3000) >> 8)) << 20);
+
+   } else {
+
+      templ &= 0xf0ffffff;
+      templ |= ((queuedata[i] & 0x0f) << 24);
+
+   }
+
+   sisfb_write_nbridge_pci_dword(SiS_Pr, 0xA0, templ);
+}
+#endif /* CONFIG_FB_SIS_300 */
+
+#ifdef CONFIG_FB_SIS_315
+static void
+SiS_SetCRT1FIFO_310(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex)
+{
+   unsigned short modeflag;
+
+   /* disable auto-threshold */
+   SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x3D,0xFE);
+
+   modeflag = SiS_GetModeFlag(SiS_Pr, ModeNo, ModeIdIndex);
+
+   SiS_SetReg(SiS_Pr->SiS_P3c4,0x08,0xAE);
+   SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x09,0xF0);
+   if(ModeNo > 0x13) {
+      if(SiS_Pr->ChipType >= XGI_20) {
+	 SiS_SetReg(SiS_Pr->SiS_P3c4,0x08,0x34);
+	 SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x3D,0x01);
+      } else if(SiS_Pr->ChipType >= SIS_661) {
+	 if(!(modeflag & HalfDCLK)) {
+	    SiS_SetReg(SiS_Pr->SiS_P3c4,0x08,0x34);
+	    SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x3D,0x01);
+	 }
+      } else {
+	 if((!(modeflag & DoubleScanMode)) || (!(modeflag & HalfDCLK))) {
+	    SiS_SetReg(SiS_Pr->SiS_P3c4,0x08,0x34);
+	    SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x3D,0x01);
+	 }
+      }
+   }
+}
+#endif
+
+/*********************************************/
+/*              MODE REGISTERS               */
+/*********************************************/
+
+static void
+SiS_SetVCLKState(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
+		unsigned short RefreshRateTableIndex, unsigned short ModeIdIndex)
+{
+   unsigned short data = 0, VCLK = 0, index = 0;
+
+   if(ModeNo > 0x13) {
+      if(SiS_Pr->UseCustomMode) {
+         VCLK = SiS_Pr->CSRClock;
+      } else {
+         index = SiS_GetVCLK2Ptr(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex);
+         VCLK = SiS_Pr->SiS_VCLKData[index].CLOCK;
+      }
+   }
+
+   if(SiS_Pr->ChipType < SIS_315H) {
+#ifdef CONFIG_FB_SIS_300
+      if(VCLK > 150) data |= 0x80;
+      SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x07,0x7B,data);
+
+      data = 0x00;
+      if(VCLK >= 150) data |= 0x08;
+      SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x32,0xF7,data);
+#endif
+   } else if(SiS_Pr->ChipType < XGI_20) {
+#ifdef CONFIG_FB_SIS_315
+      if(VCLK >= 166) data |= 0x0c;
+      SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x32,0xf3,data);
+
+      if(VCLK >= 166) {
+         SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x1f,0xe7);
+      }
+#endif
+   } else {
+#ifdef CONFIG_FB_SIS_315
+      if(VCLK >= 200) data |= 0x0c;
+      if(SiS_Pr->ChipType == XGI_20) data &= ~0x04;
+      SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x32,0xf3,data);
+      if(SiS_Pr->ChipType != XGI_20) {
+         data = SiS_GetReg(SiS_Pr->SiS_P3c4,0x1f) & 0xe7;
+	 if(VCLK < 200) data |= 0x10;
+	 SiS_SetReg(SiS_Pr->SiS_P3c4,0x1f,data);
+      }
+#endif
+   }
+
+   /* DAC speed */
+   if(SiS_Pr->ChipType >= SIS_661) {
+
+      SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x07,0xE8,0x10);
+
+   } else {
+
+      data = 0x03;
+      if(VCLK >= 260)      data = 0x00;
+      else if(VCLK >= 160) data = 0x01;
+      else if(VCLK >= 135) data = 0x02;
+
+      if(SiS_Pr->ChipType == SIS_540) {
+         /* Was == 203 or < 234 which made no sense */
+         if (VCLK < 234) data = 0x02;
+      }
+
+      if(SiS_Pr->ChipType < SIS_315H) {
+         SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x07,0xFC,data);
+      } else {
+         if(SiS_Pr->ChipType > SIS_315PRO) {
+            if(ModeNo > 0x13) data &= 0xfc;
+         }
+         SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x07,0xF8,data);
+      }
+
+   }
+}
+
+static void
+SiS_SetCRT1ModeRegs(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
+		unsigned short ModeIdIndex, unsigned short RRTI)
+{
+   unsigned short data, infoflag = 0, modeflag, resindex;
+#ifdef CONFIG_FB_SIS_315
+   unsigned char  *ROMAddr  = SiS_Pr->VirtualRomBase;
+   unsigned short data2, data3;
+#endif
+
+   modeflag = SiS_GetModeFlag(SiS_Pr, ModeNo, ModeIdIndex);
+
+   if(SiS_Pr->UseCustomMode) {
+      infoflag = SiS_Pr->CInfoFlag;
+   } else {
+      resindex = SiS_GetResInfo(SiS_Pr, ModeNo, ModeIdIndex);
+      if(ModeNo > 0x13) {
+	 infoflag = SiS_Pr->SiS_RefIndex[RRTI].Ext_InfoFlag;
+      }
+   }
+
+   /* Disable DPMS */
+   SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x1F,0x3F);
+
+   data = 0;
+   if(ModeNo > 0x13) {
+      if(SiS_Pr->SiS_ModeType > ModeEGA) {
+         data |= 0x02;
+         data |= ((SiS_Pr->SiS_ModeType - ModeVGA) << 2);
+      }
+      if(infoflag & InterlaceMode) data |= 0x20;
+   }
+   SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x06,0xC0,data);
+
+   if(SiS_Pr->ChipType != SIS_300) {
+      data = 0;
+      if(infoflag & InterlaceMode) {
+	 /* data = (Hsync / 8) - ((Htotal / 8) / 2) + 3 */
+	 int hrs = (SiS_GetReg(SiS_Pr->SiS_P3d4,0x04) |
+		    ((SiS_GetReg(SiS_Pr->SiS_P3c4,0x0b) & 0xc0) << 2)) - 3;
+	 int hto = (SiS_GetReg(SiS_Pr->SiS_P3d4,0x00) |
+		    ((SiS_GetReg(SiS_Pr->SiS_P3c4,0x0b) & 0x03) << 8)) + 5;
+	 data = hrs - (hto >> 1) + 3;
+      }
+      SiS_SetReg(SiS_Pr->SiS_P3d4,0x19,data);
+      SiS_SetRegANDOR(SiS_Pr->SiS_P3d4,0x1a,0xFC,((data >> 8) & 0x03));
+   }
+
+   if(modeflag & HalfDCLK) {
+      SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x01,0x08);
+   }
+
+   data = 0;
+   if(modeflag & LineCompareOff) data = 0x08;
+   if(SiS_Pr->ChipType == SIS_300) {
+      SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x0F,0xF7,data);
+   } else {
+      if(SiS_Pr->ChipType >= XGI_20) data |= 0x20;
+      if(SiS_Pr->SiS_ModeType == ModeEGA) {
+	 if(ModeNo > 0x13) {
+	    data |= 0x40;
+	 }
+      }
+      SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x0F,0xB7,data);
+   }
+
+#ifdef CONFIG_FB_SIS_315
+   if(SiS_Pr->ChipType >= SIS_315H) {
+      SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x31,0xfb);
+   }
+
+   if(SiS_Pr->ChipType == SIS_315PRO) {
+
+      data = SiS_Pr->SiS_SR15[(2 * 4) + SiS_Get310DRAMType(SiS_Pr)];
+      if(SiS_Pr->SiS_ModeType == ModeText) {
+	 data &= 0xc7;
+      } else {
+	 data2 = SiS_GetOffset(SiS_Pr, ModeNo, ModeIdIndex, RRTI) >> 1;
+	 if(infoflag & InterlaceMode) data2 >>= 1;
+	 data3 = SiS_GetColorDepth(SiS_Pr, ModeNo, ModeIdIndex) >> 1;
+	 if(data3) data2 /= data3;
+	 if(data2 >= 0x50) {
+	    data &= 0x0f;
+	    data |= 0x50;
+	 }
+      }
+      SiS_SetReg(SiS_Pr->SiS_P3c4,0x17,data);
+
+   } else if((SiS_Pr->ChipType == SIS_330) || (SiS_Pr->SiS_SysFlags & SF_760LFB)) {
+
+      data = SiS_Get310DRAMType(SiS_Pr);
+      if(SiS_Pr->ChipType == SIS_330) {
+	 data = SiS_Pr->SiS_SR15[(2 * 4) + data];
+      } else {
+	 if(SiS_Pr->SiS_ROMNew)	     data = ROMAddr[0xf6];
+	 else if(SiS_Pr->SiS_UseROM) data = ROMAddr[0x100 + data];
+	 else			     data = 0xba;
+      }
+      if(SiS_Pr->SiS_ModeType <= ModeEGA) {
+	 data &= 0xc7;
+      } else {
+	 if(SiS_Pr->UseCustomMode) {
+	    data2 = SiS_Pr->CSRClock;
+	 } else {
+	    data2 = SiS_GetVCLK2Ptr(SiS_Pr, ModeNo, ModeIdIndex, RRTI);
+	    data2 = SiS_Pr->SiS_VCLKData[data2].CLOCK;
+	 }
+
+	 data3 = SiS_GetColorDepth(SiS_Pr, ModeNo, ModeIdIndex) >> 1;
+	 if(data3) data2 *= data3;
+
+	 data2 = ((unsigned int)(SiS_GetMCLK(SiS_Pr) * 1024)) / data2;
+
+	 if(SiS_Pr->ChipType == SIS_330) {
+	    if(SiS_Pr->SiS_ModeType != Mode16Bpp) {
+	       if     (data2 >= 0x19c) data = 0xba;
+	       else if(data2 >= 0x140) data = 0x7a;
+	       else if(data2 >= 0x101) data = 0x3a;
+	       else if(data2 >= 0xf5)  data = 0x32;
+	       else if(data2 >= 0xe2)  data = 0x2a;
+	       else if(data2 >= 0xc4)  data = 0x22;
+	       else if(data2 >= 0xac)  data = 0x1a;
+	       else if(data2 >= 0x9e)  data = 0x12;
+	       else if(data2 >= 0x8e)  data = 0x0a;
+	       else                    data = 0x02;
+	    } else {
+	       if(data2 >= 0x127)      data = 0xba;
+	       else                    data = 0x7a;
+	    }
+	 } else {  /* 76x+LFB */
+	    if     (data2 >= 0x190) data = 0xba;
+	    else if(data2 >= 0xff)  data = 0x7a;
+	    else if(data2 >= 0xd3)  data = 0x3a;
+	    else if(data2 >= 0xa9)  data = 0x1a;
+	    else if(data2 >= 0x93)  data = 0x0a;
+	    else                    data = 0x02;
+	 }
+      }
+      SiS_SetReg(SiS_Pr->SiS_P3c4,0x17,data);
+
+   }
+      /* XGI: Nothing. */
+      /* TODO: Check SiS340 */
+#endif
+
+   data = 0x60;
+   if(SiS_Pr->SiS_ModeType != ModeText) {
+      data ^= 0x60;
+      if(SiS_Pr->SiS_ModeType != ModeEGA) {
+         data ^= 0xA0;
+      }
+   }
+   SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x21,0x1F,data);
+
+   SiS_SetVCLKState(SiS_Pr, ModeNo, RRTI, ModeIdIndex);
+
+#ifdef CONFIG_FB_SIS_315
+   if(((SiS_Pr->ChipType >= SIS_315H) && (SiS_Pr->ChipType < SIS_661)) ||
+       (SiS_Pr->ChipType == XGI_40)) {
+      if(SiS_GetReg(SiS_Pr->SiS_P3d4,0x31) & 0x40) {
+         SiS_SetReg(SiS_Pr->SiS_P3d4,0x52,0x2c);
+      } else {
+         SiS_SetReg(SiS_Pr->SiS_P3d4,0x52,0x6c);
+      }
+   } else if(SiS_Pr->ChipType == XGI_20) {
+      if(SiS_GetReg(SiS_Pr->SiS_P3d4,0x31) & 0x40) {
+         SiS_SetReg(SiS_Pr->SiS_P3d4,0x52,0x33);
+      } else {
+         SiS_SetReg(SiS_Pr->SiS_P3d4,0x52,0x73);
+      }
+      SiS_SetReg(SiS_Pr->SiS_P3d4,0x51,0x02);
+   }
+#endif
+}
+
+#ifdef CONFIG_FB_SIS_315
+static void
+SiS_SetupDualChip(struct SiS_Private *SiS_Pr)
+{
+#if 0
+   /* TODO: Find out about IOAddress2 */
+   SISIOADDRESS P2_3c2 = SiS_Pr->IOAddress2 + 0x12;
+   SISIOADDRESS P2_3c4 = SiS_Pr->IOAddress2 + 0x14;
+   SISIOADDRESS P2_3ce = SiS_Pr->IOAddress2 + 0x1e;
+   int i;
+
+   if((SiS_Pr->ChipRevision != 0) ||
+      (!(SiS_GetReg(SiS_Pr->SiS_P3c4,0x3a) & 0x04)))
+      return;
+
+   for(i = 0; i <= 4; i++) {					/* SR00 - SR04 */
+      SiS_SetReg(P2_3c4,i,SiS_GetReg(SiS_Pr->SiS_P3c4,i));
+   }
+   for(i = 0; i <= 8; i++) {					/* GR00 - GR08 */
+      SiS_SetReg(P2_3ce,i,SiS_GetReg(SiS_Pr->SiS_P3ce,i));
+   }
+   SiS_SetReg(P2_3c4,0x05,0x86);
+   SiS_SetReg(P2_3c4,0x06,SiS_GetReg(SiS_Pr->SiS_P3c4,0x06));	/* SR06 */
+   SiS_SetReg(P2_3c4,0x21,SiS_GetReg(SiS_Pr->SiS_P3c4,0x21));	/* SR21 */
+   SiS_SetRegByte(P2_3c2,SiS_GetRegByte(SiS_Pr->SiS_P3cc));	/* MISC */
+   SiS_SetReg(P2_3c4,0x05,0x00);
+#endif
+}
+#endif
+
+/*********************************************/
+/*                 LOAD DAC                  */
+/*********************************************/
+
+static void
+SiS_WriteDAC(struct SiS_Private *SiS_Pr, SISIOADDRESS DACData, unsigned short shiftflag,
+             unsigned short dl, unsigned short ah, unsigned short al, unsigned short dh)
+{
+   unsigned short d1, d2, d3;
+
+   switch(dl) {
+   case  0: d1 = dh; d2 = ah; d3 = al; break;
+   case  1: d1 = ah; d2 = al; d3 = dh; break;
+   default: d1 = al; d2 = dh; d3 = ah;
+   }
+   SiS_SetRegByte(DACData, (d1 << shiftflag));
+   SiS_SetRegByte(DACData, (d2 << shiftflag));
+   SiS_SetRegByte(DACData, (d3 << shiftflag));
+}
+
+void
+SiS_LoadDAC(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex)
+{
+   unsigned short data, data2, time, i, j, k, m, n, o;
+   unsigned short si, di, bx, sf;
+   SISIOADDRESS DACAddr, DACData;
+   const unsigned char *table = NULL;
+
+   data = SiS_GetModeFlag(SiS_Pr, ModeNo, ModeIdIndex) & DACInfoFlag;
+
+   j = time = 64;
+   if(data == 0x00)      table = SiS_MDA_DAC;
+   else if(data == 0x08) table = SiS_CGA_DAC;
+   else if(data == 0x10) table = SiS_EGA_DAC;
+   else if(data == 0x18) {
+      j = 16;
+      time = 256;
+      table = SiS_VGA_DAC;
+   }
+
+   if( ( (SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) &&        /* 301B-DH LCD */
+         (SiS_Pr->SiS_VBType & VB_NoLCD) )        ||
+       (SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)       ||   /* LCDA */
+       (!(SiS_Pr->SiS_SetFlag & ProgrammingCRT2)) ) {  /* Programming CRT1 */
+      SiS_SetRegByte(SiS_Pr->SiS_P3c6,0xFF);
+      DACAddr = SiS_Pr->SiS_P3c8;
+      DACData = SiS_Pr->SiS_P3c9;
+      sf = 0;
+   } else {
+      DACAddr = SiS_Pr->SiS_Part5Port;
+      DACData = SiS_Pr->SiS_Part5Port + 1;
+      sf = 2;
+   }
+
+   SiS_SetRegByte(DACAddr,0x00);
+
+   for(i = 0; i < j; i++) {
+      data = table[i];
+      for(k = 0; k < 3; k++) {
+	data2 = 0;
+	if(data & 0x01) data2 += 0x2A;
+	if(data & 0x02) data2 += 0x15;
+	SiS_SetRegByte(DACData, (data2 << sf));
+	data >>= 2;
+      }
+   }
+
+   if(time == 256) {
+      for(i = 16; i < 32; i++) {
+	 data = table[i] << sf;
+	 for(k = 0; k < 3; k++) SiS_SetRegByte(DACData, data);
+      }
+      si = 32;
+      for(m = 0; m < 9; m++) {
+	 di = si;
+	 bx = si + 4;
+	 for(n = 0; n < 3; n++) {
+	    for(o = 0; o < 5; o++) {
+	       SiS_WriteDAC(SiS_Pr, DACData, sf, n, table[di], table[bx], table[si]);
+	       si++;
+	    }
+	    si -= 2;
+	    for(o = 0; o < 3; o++) {
+	       SiS_WriteDAC(SiS_Pr, DACData, sf, n, table[di], table[si], table[bx]);
+	       si--;
+	    }
+	 }            /* for n < 3 */
+	 si += 5;
+      }               /* for m < 9 */
+   }
+}
+
+/*********************************************/
+/*         SET CRT1 REGISTER GROUP           */
+/*********************************************/
+
+static void
+SiS_SetCRT1Group(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex)
+{
+   unsigned short StandTableIndex, RefreshRateTableIndex;
+
+   SiS_Pr->SiS_CRT1Mode = ModeNo;
+
+   StandTableIndex = SiS_GetModePtr(SiS_Pr, ModeNo, ModeIdIndex);
+
+   if(SiS_Pr->SiS_SetFlag & LowModeTests) {
+      if(SiS_Pr->SiS_VBInfo & (SetSimuScanMode | SwitchCRT2)) {
+         SiS_DisableBridge(SiS_Pr);
+      }
+   }
+
+   SiS_ResetSegmentRegisters(SiS_Pr);
+
+   SiS_SetSeqRegs(SiS_Pr, StandTableIndex);
+   SiS_SetMiscRegs(SiS_Pr, StandTableIndex);
+   SiS_SetCRTCRegs(SiS_Pr, StandTableIndex);
+   SiS_SetATTRegs(SiS_Pr, StandTableIndex);
+   SiS_SetGRCRegs(SiS_Pr, StandTableIndex);
+   SiS_ClearExt1Regs(SiS_Pr, ModeNo);
+   SiS_ResetCRT1VCLK(SiS_Pr);
+
+   SiS_Pr->SiS_SelectCRT2Rate = 0;
+   SiS_Pr->SiS_SetFlag &= (~ProgrammingCRT2);
+
+   if(SiS_Pr->SiS_VBInfo & SetSimuScanMode) {
+      if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) {
+         SiS_Pr->SiS_SetFlag |= ProgrammingCRT2;
+      }
+   }
+
+   if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) {
+      SiS_Pr->SiS_SetFlag |= ProgrammingCRT2;
+   }
+
+   RefreshRateTableIndex = SiS_GetRatePtr(SiS_Pr, ModeNo, ModeIdIndex);
+
+   if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)) {
+      SiS_Pr->SiS_SetFlag &= ~ProgrammingCRT2;
+   }
+
+   if(RefreshRateTableIndex != 0xFFFF) {
+      SiS_SetCRT1Sync(SiS_Pr, RefreshRateTableIndex);
+      SiS_SetCRT1CRTC(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex);
+      SiS_SetCRT1Offset(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex);
+      SiS_SetCRT1VCLK(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex);
+   }
+
+   switch(SiS_Pr->ChipType) {
+#ifdef CONFIG_FB_SIS_300
+   case SIS_300:
+      SiS_SetCRT1FIFO_300(SiS_Pr, ModeNo, RefreshRateTableIndex);
+      break;
+   case SIS_540:
+   case SIS_630:
+   case SIS_730:
+      SiS_SetCRT1FIFO_630(SiS_Pr, ModeNo, RefreshRateTableIndex);
+      break;
+#endif
+   default:
+#ifdef CONFIG_FB_SIS_315
+      if(SiS_Pr->ChipType == XGI_20) {
+         unsigned char sr2b = 0, sr2c = 0;
+         switch(ModeNo) {
+	 case 0x00:
+	 case 0x01: sr2b = 0x4e; sr2c = 0xe9; break;
+	 case 0x04:
+	 case 0x05:
+	 case 0x0d: sr2b = 0x1b; sr2c = 0xe3; break;
+	 }
+	 if(sr2b) {
+            SiS_SetReg(SiS_Pr->SiS_P3c4,0x2b,sr2b);
+	    SiS_SetReg(SiS_Pr->SiS_P3c4,0x2c,sr2c);
+	    SiS_SetRegByte(SiS_Pr->SiS_P3c2,(SiS_GetRegByte(SiS_Pr->SiS_P3cc) | 0x0c));
+	 }
+      }
+      SiS_SetCRT1FIFO_310(SiS_Pr, ModeNo, ModeIdIndex);
+#endif
+      break;
+   }
+
+   SiS_SetCRT1ModeRegs(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex);
+
+#ifdef CONFIG_FB_SIS_315
+   if(SiS_Pr->ChipType == XGI_40) {
+      SiS_SetupDualChip(SiS_Pr);
+   }
+#endif
+
+   SiS_LoadDAC(SiS_Pr, ModeNo, ModeIdIndex);
+
+   if(SiS_Pr->SiS_flag_clearbuffer) {
+      SiS_ClearBuffer(SiS_Pr, ModeNo);
+   }
+
+   if(!(SiS_Pr->SiS_VBInfo & (SetSimuScanMode | SwitchCRT2 | SetCRT2ToLCDA))) {
+      SiS_WaitRetrace1(SiS_Pr);
+      SiS_DisplayOn(SiS_Pr);
+   }
+}
+
+/*********************************************/
+/*       HELPER: VIDEO BRIDGE PROG CLK       */
+/*********************************************/
+
+static void
+SiS_InitVB(struct SiS_Private *SiS_Pr)
+{
+   unsigned char *ROMAddr = SiS_Pr->VirtualRomBase;
+
+   SiS_Pr->Init_P4_0E = 0;
+   if(SiS_Pr->SiS_ROMNew) {
+      SiS_Pr->Init_P4_0E = ROMAddr[0x82];
+   } else if(SiS_Pr->ChipType >= XGI_40) {
+      if(SiS_Pr->SiS_XGIROM) {
+         SiS_Pr->Init_P4_0E = ROMAddr[0x80];
+      }
+   }
+}
+
+static void
+SiS_ResetVB(struct SiS_Private *SiS_Pr)
+{
+#ifdef CONFIG_FB_SIS_315
+   unsigned char  *ROMAddr = SiS_Pr->VirtualRomBase;
+   unsigned short temp;
+
+   /* VB programming clock */
+   if(SiS_Pr->SiS_UseROM) {
+      if(SiS_Pr->ChipType < SIS_330) {
+	 temp = ROMAddr[VB310Data_1_2_Offset] | 0x40;
+	 if(SiS_Pr->SiS_ROMNew) temp = ROMAddr[0x80] | 0x40;
+	 SiS_SetReg(SiS_Pr->SiS_Part1Port,0x02,temp);
+      } else if(SiS_Pr->ChipType >= SIS_661 && SiS_Pr->ChipType < XGI_20) {
+	 temp = ROMAddr[0x7e] | 0x40;
+	 if(SiS_Pr->SiS_ROMNew) temp = ROMAddr[0x80] | 0x40;
+	 SiS_SetReg(SiS_Pr->SiS_Part1Port,0x02,temp);
+      }
+   } else if(SiS_Pr->ChipType >= XGI_40) {
+      temp = 0x40;
+      if(SiS_Pr->SiS_XGIROM) temp |= ROMAddr[0x7e];
+      /* Can we do this on any chipset? */
+      SiS_SetReg(SiS_Pr->SiS_Part1Port,0x02,temp);
+   }
+#endif
+}
+
+/*********************************************/
+/*    HELPER: SET VIDEO/CAPTURE REGISTERS    */
+/*********************************************/
+
+static void
+SiS_StrangeStuff(struct SiS_Private *SiS_Pr)
+{
+   /* SiS65x and XGI set up some sort of "lock mode" for text
+    * which locks CRT2 in some way to CRT1 timing. Disable
+    * this here.
+    */
+#ifdef CONFIG_FB_SIS_315
+   if((IS_SIS651) || (IS_SISM650) ||
+      SiS_Pr->ChipType == SIS_340 ||
+      SiS_Pr->ChipType == XGI_40) {
+      SiS_SetReg(SiS_Pr->SiS_VidCapt, 0x3f, 0x00);   /* Fiddle with capture regs */
+      SiS_SetReg(SiS_Pr->SiS_VidCapt, 0x00, 0x00);
+      SiS_SetReg(SiS_Pr->SiS_VidPlay, 0x00, 0x86);   /* (BIOS does NOT unlock) */
+      SiS_SetRegAND(SiS_Pr->SiS_VidPlay, 0x30, 0xfe); /* Fiddle with video regs */
+      SiS_SetRegAND(SiS_Pr->SiS_VidPlay, 0x3f, 0xef);
+   }
+   /* !!! This does not support modes < 0x13 !!! */
+#endif
+}
+
+/*********************************************/
+/*     HELPER: SET AGP TIMING FOR SiS760     */
+/*********************************************/
+
+static void
+SiS_Handle760(struct SiS_Private *SiS_Pr)
+{
+#ifdef CONFIG_FB_SIS_315
+   unsigned int somebase;
+   unsigned char temp1, temp2, temp3;
+
+   if( (SiS_Pr->ChipType != SIS_760)                         ||
+       ((SiS_GetReg(SiS_Pr->SiS_P3d4, 0x5c) & 0xf8) != 0x80) ||
+       (!(SiS_Pr->SiS_SysFlags & SF_760LFB))                 ||
+       (!(SiS_Pr->SiS_SysFlags & SF_760UMA)) )
+      return;
+
+   somebase = sisfb_read_mio_pci_word(SiS_Pr, 0x74);
+   somebase &= 0xffff;
+
+   if(somebase == 0) return;
+
+   temp3 = SiS_GetRegByte((somebase + 0x85)) & 0xb7;
+
+   if(SiS_GetReg(SiS_Pr->SiS_P3d4,0x31) & 0x40) {
+      temp1 = 0x21;
+      temp2 = 0x03;
+      temp3 |= 0x08;
+   } else {
+      temp1 = 0x25;
+      temp2 = 0x0b;
+   }
+
+   sisfb_write_nbridge_pci_byte(SiS_Pr, 0x7e, temp1);
+   sisfb_write_nbridge_pci_byte(SiS_Pr, 0x8d, temp2);
+
+   SiS_SetRegByte((somebase + 0x85), temp3);
+#endif
+}
+
+/*********************************************/
+/*                 SiSSetMode()              */
+/*********************************************/
+
+bool
+SiSSetMode(struct SiS_Private *SiS_Pr, unsigned short ModeNo)
+{
+   SISIOADDRESS BaseAddr = SiS_Pr->IOAddress;
+   unsigned short RealModeNo, ModeIdIndex;
+   unsigned char  backupreg = 0;
+   unsigned short KeepLockReg;
+
+   SiS_Pr->UseCustomMode = false;
+   SiS_Pr->CRT1UsesCustomMode = false;
+
+   SiS_Pr->SiS_flag_clearbuffer = 0;
+
+   if(SiS_Pr->UseCustomMode) {
+      ModeNo = 0xfe;
+   } else {
+      if(!(ModeNo & 0x80)) SiS_Pr->SiS_flag_clearbuffer = 1;
+      ModeNo &= 0x7f;
+   }
+
+   /* Don't use FSTN mode for CRT1 */
+   RealModeNo = ModeNo;
+   if(ModeNo == 0x5b) ModeNo = 0x56;
+
+   SiSInitPtr(SiS_Pr);
+   SiSRegInit(SiS_Pr, BaseAddr);
+   SiS_GetSysFlags(SiS_Pr);
+
+   SiS_Pr->SiS_VGAINFO = 0x11;
+
+   KeepLockReg = SiS_GetReg(SiS_Pr->SiS_P3c4,0x05);
+   SiS_SetReg(SiS_Pr->SiS_P3c4,0x05,0x86);
+
+   SiSInitPCIetc(SiS_Pr);
+   SiSSetLVDSetc(SiS_Pr);
+   SiSDetermineROMUsage(SiS_Pr);
+
+   SiS_UnLockCRT2(SiS_Pr);
+
+   if(!SiS_Pr->UseCustomMode) {
+      if(!(SiS_SearchModeID(SiS_Pr, &ModeNo, &ModeIdIndex))) return false;
+   } else {
+      ModeIdIndex = 0;
+   }
+
+   SiS_GetVBType(SiS_Pr);
+
+   /* Init/restore some VB registers */
+   SiS_InitVB(SiS_Pr);
+   if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) {
+      if(SiS_Pr->ChipType >= SIS_315H) {
+         SiS_ResetVB(SiS_Pr);
+	 SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x32,0x10);
+	 SiS_SetRegOR(SiS_Pr->SiS_Part2Port,0x00,0x0c);
+         backupreg = SiS_GetReg(SiS_Pr->SiS_P3d4,0x38);
+      } else {
+         backupreg = SiS_GetReg(SiS_Pr->SiS_P3d4,0x35);
+      }
+   }
+
+   /* Get VB information (connectors, connected devices) */
+   SiS_GetVBInfo(SiS_Pr, ModeNo, ModeIdIndex, (SiS_Pr->UseCustomMode) ? 0 : 1);
+   SiS_SetYPbPr(SiS_Pr);
+   SiS_SetTVMode(SiS_Pr, ModeNo, ModeIdIndex);
+   SiS_GetLCDResInfo(SiS_Pr, ModeNo, ModeIdIndex);
+   SiS_SetLowModeTest(SiS_Pr, ModeNo);
+
+   /* Check memory size (kernel framebuffer driver only) */
+   if(!SiS_CheckMemorySize(SiS_Pr, ModeNo, ModeIdIndex)) {
+      return false;
+   }
+
+   SiS_OpenCRTC(SiS_Pr);
+
+   if(SiS_Pr->UseCustomMode) {
+      SiS_Pr->CRT1UsesCustomMode = true;
+      SiS_Pr->CSRClock_CRT1 = SiS_Pr->CSRClock;
+      SiS_Pr->CModeFlag_CRT1 = SiS_Pr->CModeFlag;
+   } else {
+      SiS_Pr->CRT1UsesCustomMode = false;
+   }
+
+   /* Set mode on CRT1 */
+   if( (SiS_Pr->SiS_VBInfo & (SetSimuScanMode | SetCRT2ToLCDA)) ||
+       (!(SiS_Pr->SiS_VBInfo & SwitchCRT2)) ) {
+      SiS_SetCRT1Group(SiS_Pr, ModeNo, ModeIdIndex);
+   }
+
+   /* Set mode on CRT2 */
+   if(SiS_Pr->SiS_VBInfo & (SetSimuScanMode | SwitchCRT2 | SetCRT2ToLCDA)) {
+      if( (SiS_Pr->SiS_VBType & VB_SISVB)    ||
+	  (SiS_Pr->SiS_IF_DEF_LVDS     == 1) ||
+	  (SiS_Pr->SiS_IF_DEF_CH70xx   != 0) ||
+	  (SiS_Pr->SiS_IF_DEF_TRUMPION != 0) ) {
+	 SiS_SetCRT2Group(SiS_Pr, RealModeNo);
+      }
+   }
+
+   SiS_HandleCRT1(SiS_Pr);
+
+   SiS_StrangeStuff(SiS_Pr);
+
+   SiS_DisplayOn(SiS_Pr);
+   SiS_SetRegByte(SiS_Pr->SiS_P3c6,0xFF);
+
+#ifdef CONFIG_FB_SIS_315
+   if(SiS_Pr->ChipType >= SIS_315H) {
+      if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {
+	 if(!(SiS_IsDualEdge(SiS_Pr))) {
+	    SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x13,0xfb);
+	 }
+      }
+   }
+#endif
+
+   if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) {
+      if(SiS_Pr->ChipType >= SIS_315H) {
+#ifdef CONFIG_FB_SIS_315
+	 if(!SiS_Pr->SiS_ROMNew) {
+	    if(SiS_IsVAMode(SiS_Pr)) {
+	       SiS_SetRegOR(SiS_Pr->SiS_P3d4,0x35,0x01);
+	    } else {
+	       SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x35,0xFE);
+	    }
+	 }
+
+	 SiS_SetReg(SiS_Pr->SiS_P3d4,0x38,backupreg);
+
+	 if((IS_SIS650) && (SiS_GetReg(SiS_Pr->SiS_P3d4,0x30) & 0xfc)) {
+	    if((ModeNo == 0x03) || (ModeNo == 0x10)) {
+	       SiS_SetRegOR(SiS_Pr->SiS_P3d4,0x51,0x80);
+	       SiS_SetRegOR(SiS_Pr->SiS_P3d4,0x56,0x08);
+	    }
+	 }
+
+	 if(SiS_GetReg(SiS_Pr->SiS_P3d4,0x30) & SetCRT2ToLCD) {
+	    SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x38,0xfc);
+	 }
+#endif
+      } else if((SiS_Pr->ChipType == SIS_630) ||
+	        (SiS_Pr->ChipType == SIS_730)) {
+	 SiS_SetReg(SiS_Pr->SiS_P3d4,0x35,backupreg);
+      }
+   }
+
+   SiS_CloseCRTC(SiS_Pr);
+
+   SiS_Handle760(SiS_Pr);
+
+   /* We never lock registers in XF86 */
+   if(KeepLockReg != 0xA1) SiS_SetReg(SiS_Pr->SiS_P3c4,0x05,0x00);
+
+   return true;
+}
+
+#ifndef GETBITSTR
+#define GENBITSMASK(mask)   	GENMASK(1?mask,0?mask)
+#define GETBITS(var,mask)   	(((var) & GENBITSMASK(mask)) >> (0?mask))
+#define GETBITSTR(val,from,to)  ((GETBITS(val,from)) << (0?to))
+#endif
+
+void
+SiS_CalcCRRegisters(struct SiS_Private *SiS_Pr, int depth)
+{
+   int x = 1; /* Fix sync */
+
+   SiS_Pr->CCRT1CRTC[0]  =  ((SiS_Pr->CHTotal >> 3) - 5) & 0xff;		/* CR0 */
+   SiS_Pr->CCRT1CRTC[1]  =  (SiS_Pr->CHDisplay >> 3) - 1;			/* CR1 */
+   SiS_Pr->CCRT1CRTC[2]  =  (SiS_Pr->CHBlankStart >> 3) - 1;			/* CR2 */
+   SiS_Pr->CCRT1CRTC[3]  =  (((SiS_Pr->CHBlankEnd >> 3) - 1) & 0x1F) | 0x80;	/* CR3 */
+   SiS_Pr->CCRT1CRTC[4]  =  (SiS_Pr->CHSyncStart >> 3) + 3;			/* CR4 */
+   SiS_Pr->CCRT1CRTC[5]  =  ((((SiS_Pr->CHBlankEnd >> 3) - 1) & 0x20) << 2) |	/* CR5 */
+			    (((SiS_Pr->CHSyncEnd >> 3) + 3) & 0x1F);
+
+   SiS_Pr->CCRT1CRTC[6]  =  (SiS_Pr->CVTotal       - 2) & 0xFF;			/* CR6 */
+   SiS_Pr->CCRT1CRTC[7]  =  (((SiS_Pr->CVTotal     - 2) & 0x100) >> 8)		/* CR7 */
+			  | (((SiS_Pr->CVDisplay   - 1) & 0x100) >> 7)
+			  | (((SiS_Pr->CVSyncStart - x) & 0x100) >> 6)
+			  | (((SiS_Pr->CVBlankStart- 1) & 0x100) >> 5)
+			  | 0x10
+			  | (((SiS_Pr->CVTotal     - 2) & 0x200) >> 4)
+			  | (((SiS_Pr->CVDisplay   - 1) & 0x200) >> 3)
+			  | (((SiS_Pr->CVSyncStart - x) & 0x200) >> 2);
+
+   SiS_Pr->CCRT1CRTC[16] = ((((SiS_Pr->CVBlankStart - 1) & 0x200) >> 4) >> 5); 	/* CR9 */
+
+   if(depth != 8) {
+      if(SiS_Pr->CHDisplay >= 1600)      SiS_Pr->CCRT1CRTC[16] |= 0x60;		/* SRE */
+      else if(SiS_Pr->CHDisplay >= 640)  SiS_Pr->CCRT1CRTC[16] |= 0x40;
+   }
+
+   SiS_Pr->CCRT1CRTC[8] =  (SiS_Pr->CVSyncStart  - x) & 0xFF;			/* CR10 */
+   SiS_Pr->CCRT1CRTC[9] =  ((SiS_Pr->CVSyncEnd   - x) & 0x0F) | 0x80;		/* CR11 */
+   SiS_Pr->CCRT1CRTC[10] = (SiS_Pr->CVDisplay    - 1) & 0xFF;			/* CR12 */
+   SiS_Pr->CCRT1CRTC[11] = (SiS_Pr->CVBlankStart - 1) & 0xFF;			/* CR15 */
+   SiS_Pr->CCRT1CRTC[12] = (SiS_Pr->CVBlankEnd   - 1) & 0xFF;			/* CR16 */
+
+   SiS_Pr->CCRT1CRTC[13] =							/* SRA */
+			GETBITSTR((SiS_Pr->CVTotal     -2), 10:10, 0:0) |
+			GETBITSTR((SiS_Pr->CVDisplay   -1), 10:10, 1:1) |
+			GETBITSTR((SiS_Pr->CVBlankStart-1), 10:10, 2:2) |
+			GETBITSTR((SiS_Pr->CVSyncStart -x), 10:10, 3:3) |
+			GETBITSTR((SiS_Pr->CVBlankEnd  -1),   8:8, 4:4) |
+			GETBITSTR((SiS_Pr->CVSyncEnd     ),   4:4, 5:5) ;
+
+   SiS_Pr->CCRT1CRTC[14] =							/* SRB */
+			GETBITSTR((SiS_Pr->CHTotal      >> 3) - 5, 9:8, 1:0) |
+			GETBITSTR((SiS_Pr->CHDisplay    >> 3) - 1, 9:8, 3:2) |
+			GETBITSTR((SiS_Pr->CHBlankStart >> 3) - 1, 9:8, 5:4) |
+			GETBITSTR((SiS_Pr->CHSyncStart  >> 3) + 3, 9:8, 7:6) ;
+
+
+   SiS_Pr->CCRT1CRTC[15] =							/* SRC */
+			GETBITSTR((SiS_Pr->CHBlankEnd >> 3) - 1, 7:6, 1:0) |
+			GETBITSTR((SiS_Pr->CHSyncEnd  >> 3) + 3, 5:5, 2:2) ;
+}
+
+void
+SiS_CalcLCDACRT1Timing(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
+		unsigned short ModeIdIndex)
+{
+   unsigned short modeflag, tempax, tempbx = 0, remaining = 0;
+   unsigned short VGAHDE = SiS_Pr->SiS_VGAHDE;
+   int i, j;
+
+   /* 1:1 data: use data set by setcrt1crtc() */
+   if(SiS_Pr->SiS_LCDInfo & LCDPass11) return;
+
+   modeflag = SiS_GetModeFlag(SiS_Pr, ModeNo, ModeIdIndex);
+
+   if(modeflag & HalfDCLK) VGAHDE >>= 1;
+
+   SiS_Pr->CHDisplay = VGAHDE;
+   SiS_Pr->CHBlankStart = VGAHDE;
+
+   SiS_Pr->CVDisplay = SiS_Pr->SiS_VGAVDE;
+   SiS_Pr->CVBlankStart = SiS_Pr->SiS_VGAVDE;
+
+   if(SiS_Pr->ChipType < SIS_315H) {
+#ifdef CONFIG_FB_SIS_300
+      tempbx = SiS_Pr->SiS_VGAHT;
+      if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) {
+         tempbx = SiS_Pr->PanelHT;
+      }
+      if(modeflag & HalfDCLK) tempbx >>= 1;
+      remaining = tempbx % 8;
+#endif
+   } else {
+#ifdef CONFIG_FB_SIS_315
+      /* OK for LCDA, LVDS */
+      tempbx = SiS_Pr->PanelHT - SiS_Pr->PanelXRes;
+      tempax = SiS_Pr->SiS_VGAHDE;  /* not /2 ! */
+      if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) {
+         tempax = SiS_Pr->PanelXRes;
+      }
+      tempbx += tempax;
+      if(modeflag & HalfDCLK) tempbx -= VGAHDE;
+#endif
+   }
+   SiS_Pr->CHTotal = SiS_Pr->CHBlankEnd = tempbx;
+
+   if(SiS_Pr->ChipType < SIS_315H) {
+#ifdef CONFIG_FB_SIS_300
+      if(SiS_Pr->SiS_VGAHDE == SiS_Pr->PanelXRes) {
+	 SiS_Pr->CHSyncStart = SiS_Pr->SiS_VGAHDE + ((SiS_Pr->PanelHRS + 1) & ~1);
+	 SiS_Pr->CHSyncEnd = SiS_Pr->CHSyncStart + SiS_Pr->PanelHRE;
+	 if(modeflag & HalfDCLK) {
+	    SiS_Pr->CHSyncStart >>= 1;
+	    SiS_Pr->CHSyncEnd >>= 1;
+	 }
+      } else if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) {
+	 tempax = (SiS_Pr->PanelXRes - SiS_Pr->SiS_VGAHDE) >> 1;
+	 tempbx = (SiS_Pr->PanelHRS + 1) & ~1;
+	 if(modeflag & HalfDCLK) {
+	    tempax >>= 1;
+	    tempbx >>= 1;
+	 }
+	 SiS_Pr->CHSyncStart = (VGAHDE + tempax + tempbx + 7) & ~7;
+	 tempax = SiS_Pr->PanelHRE + 7;
+	 if(modeflag & HalfDCLK) tempax >>= 1;
+	 SiS_Pr->CHSyncEnd = (SiS_Pr->CHSyncStart + tempax) & ~7;
+      } else {
+	 SiS_Pr->CHSyncStart = SiS_Pr->SiS_VGAHDE;
+	 if(modeflag & HalfDCLK) {
+	    SiS_Pr->CHSyncStart >>= 1;
+	    tempax = ((SiS_Pr->CHTotal - SiS_Pr->CHSyncStart) / 3) << 1;
+	    SiS_Pr->CHSyncEnd = SiS_Pr->CHSyncStart + tempax;
+	 } else {
+	    SiS_Pr->CHSyncEnd = (SiS_Pr->CHSyncStart + (SiS_Pr->CHTotal / 10) + 7) & ~7;
+	    SiS_Pr->CHSyncStart += 8;
+	 }
+      }
+#endif
+   } else {
+#ifdef CONFIG_FB_SIS_315
+      tempax = VGAHDE;
+      if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) {
+	 tempbx = SiS_Pr->PanelXRes;
+	 if(modeflag & HalfDCLK) tempbx >>= 1;
+	 tempax += ((tempbx - tempax) >> 1);
+      }
+      tempax += SiS_Pr->PanelHRS;
+      SiS_Pr->CHSyncStart = tempax;
+      tempax += SiS_Pr->PanelHRE;
+      SiS_Pr->CHSyncEnd = tempax;
+#endif
+   }
+
+   tempbx = SiS_Pr->PanelVT - SiS_Pr->PanelYRes;
+   tempax = SiS_Pr->SiS_VGAVDE;
+   if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) {
+      tempax = SiS_Pr->PanelYRes;
+   } else if(SiS_Pr->ChipType < SIS_315H) {
+#ifdef CONFIG_FB_SIS_300
+      /* Stupid hack for 640x400/320x200 */
+      if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) {
+	 if((tempax + tempbx) == 438) tempbx += 16;
+      } else if((SiS_Pr->SiS_LCDResInfo == Panel_800x600) ||
+		(SiS_Pr->SiS_LCDResInfo == Panel_1024x600)) {
+	 tempax = 0;
+	 tempbx = SiS_Pr->SiS_VGAVT;
+      }
+#endif
+   }
+   SiS_Pr->CVTotal = SiS_Pr->CVBlankEnd = tempbx + tempax;
+
+   tempax = SiS_Pr->SiS_VGAVDE;
+   if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) {
+      tempax += (SiS_Pr->PanelYRes - tempax) >> 1;
+   }
+   tempax += SiS_Pr->PanelVRS;
+   SiS_Pr->CVSyncStart = tempax;
+   tempax += SiS_Pr->PanelVRE;
+   SiS_Pr->CVSyncEnd = tempax;
+   if(SiS_Pr->ChipType < SIS_315H) {
+      SiS_Pr->CVSyncStart--;
+      SiS_Pr->CVSyncEnd--;
+   }
+
+   SiS_CalcCRRegisters(SiS_Pr, 8);
+   SiS_Pr->CCRT1CRTC[15] &= ~0xF8;
+   SiS_Pr->CCRT1CRTC[15] |= (remaining << 4);
+   SiS_Pr->CCRT1CRTC[16] &= ~0xE0;
+
+   SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x11,0x7f);
+
+   for(i = 0, j = 0; i <= 7; i++, j++) {
+      SiS_SetReg(SiS_Pr->SiS_P3d4,j,SiS_Pr->CCRT1CRTC[i]);
+   }
+   for(j = 0x10; i <= 10; i++, j++) {
+      SiS_SetReg(SiS_Pr->SiS_P3d4,j,SiS_Pr->CCRT1CRTC[i]);
+   }
+   for(j = 0x15; i <= 12; i++, j++) {
+      SiS_SetReg(SiS_Pr->SiS_P3d4,j,SiS_Pr->CCRT1CRTC[i]);
+   }
+   for(j = 0x0A; i <= 15; i++, j++) {
+      SiS_SetReg(SiS_Pr->SiS_P3c4,j,SiS_Pr->CCRT1CRTC[i]);
+   }
+
+   tempax = SiS_Pr->CCRT1CRTC[16] & 0xE0;
+   SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x0E,0x1F,tempax);
+
+   tempax = (SiS_Pr->CCRT1CRTC[16] & 0x01) << 5;
+   if(modeflag & DoubleScanMode) tempax |= 0x80;
+   SiS_SetRegANDOR(SiS_Pr->SiS_P3d4,0x09,0x5F,tempax);
+
+}
+
+void
+SiS_Generic_ConvertCRData(struct SiS_Private *SiS_Pr, unsigned char *crdata,
+			int xres, int yres,
+			struct fb_var_screeninfo *var, bool writeres
+)
+{
+   unsigned short HRE, HBE, HRS, HBS, HDE, HT;
+   unsigned short VRE, VBE, VRS, VBS, VDE, VT;
+   unsigned char  sr_data, cr_data, cr_data2;
+   int            A, B, C, D, E, F, temp;
+
+   sr_data = crdata[14];
+
+   /* Horizontal total */
+   HT =  crdata[0] | ((unsigned short)(sr_data & 0x03) << 8);
+   A = HT + 5;
+
+   /* Horizontal display enable end */
+   HDE = crdata[1] | ((unsigned short)(sr_data & 0x0C) << 6);
+   E = HDE + 1;
+
+   /* Horizontal retrace (=sync) start */
+   HRS = crdata[4] | ((unsigned short)(sr_data & 0xC0) << 2);
+   F = HRS - E - 3;
+
+   /* Horizontal blank start */
+   HBS = crdata[2] | ((unsigned short)(sr_data & 0x30) << 4);
+
+   sr_data = crdata[15];
+   cr_data = crdata[5];
+
+   /* Horizontal blank end */
+   HBE = (crdata[3] & 0x1f) |
+         ((unsigned short)(cr_data & 0x80) >> 2) |
+         ((unsigned short)(sr_data & 0x03) << 6);
+
+   /* Horizontal retrace (=sync) end */
+   HRE = (cr_data & 0x1f) | ((sr_data & 0x04) << 3);
+
+   temp = HBE - ((E - 1) & 255);
+   B = (temp > 0) ? temp : (temp + 256);
+
+   temp = HRE - ((E + F + 3) & 63);
+   C = (temp > 0) ? temp : (temp + 64);
+
+   D = B - F - C;
+
+   if(writeres) var->xres = xres = E * 8;
+   var->left_margin = D * 8;
+   var->right_margin = F * 8;
+   var->hsync_len = C * 8;
+
+   /* Vertical */
+   sr_data = crdata[13];
+   cr_data = crdata[7];
+
+   /* Vertical total */
+   VT  = crdata[6] |
+	 ((unsigned short)(cr_data & 0x01) << 8) |
+	 ((unsigned short)(cr_data & 0x20) << 4) |
+	 ((unsigned short)(sr_data & 0x01) << 10);
+   A = VT + 2;
+
+   /* Vertical display enable end */
+   VDE = crdata[10] |
+	 ((unsigned short)(cr_data & 0x02) << 7) |
+	 ((unsigned short)(cr_data & 0x40) << 3) |
+	 ((unsigned short)(sr_data & 0x02) << 9);
+   E = VDE + 1;
+
+   /* Vertical retrace (=sync) start */
+   VRS = crdata[8] |
+	 ((unsigned short)(cr_data & 0x04) << 6) |
+	 ((unsigned short)(cr_data & 0x80) << 2) |
+	 ((unsigned short)(sr_data & 0x08) << 7);
+   F = VRS + 1 - E;
+
+   cr_data2 = (crdata[16] & 0x01) << 5;
+
+   /* Vertical blank start */
+   VBS = crdata[11] |
+	 ((unsigned short)(cr_data  & 0x08) << 5) |
+	 ((unsigned short)(cr_data2 & 0x20) << 4) |
+	 ((unsigned short)(sr_data  & 0x04) << 8);
+
+   /* Vertical blank end */
+   VBE = crdata[12] | ((unsigned short)(sr_data & 0x10) << 4);
+   temp = VBE - ((E - 1) & 511);
+   B = (temp > 0) ? temp : (temp + 512);
+
+   /* Vertical retrace (=sync) end */
+   VRE = (crdata[9] & 0x0f) | ((sr_data & 0x20) >> 1);
+   temp = VRE - ((E + F - 1) & 31);
+   C = (temp > 0) ? temp : (temp + 32);
+
+   D = B - F - C;
+
+   if(writeres) var->yres = yres = E;
+   var->upper_margin = D;
+   var->lower_margin = F;
+   var->vsync_len = C;
+
+   if((xres == 320) && ((yres == 200) || (yres == 240))) {
+	/* Terrible hack, but correct CRTC data for
+	 * these modes only produces a black screen...
+	 * (HRE is 0, leading into a too large C and
+	 * a negative D. The CRT controller does not
+	 * seem to like correcting HRE to 50)
+	 */
+      var->left_margin = (400 - 376);
+      var->right_margin = (328 - 320);
+      var->hsync_len = (376 - 328);
+
+   }
+
+}
+
+
+
+
diff --git a/drivers/video/fbdev/sis/init.h b/drivers/video/fbdev/sis/init.h
new file mode 100644
index 000000000..400b0e568
--- /dev/null
+++ b/drivers/video/fbdev/sis/init.h
@@ -0,0 +1,1465 @@
+/* $XFree86$ */
+/* $XdotOrg$ */
+/*
+ * Data and prototypes for init.c
+ *
+ * Copyright (C) 2001-2005 by Thomas Winischhofer, Vienna, Austria
+ *
+ * If distributed as part of the Linux kernel, the following license terms
+ * apply:
+ *
+ * * 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; either version 2 of the named License,
+ * * or any later version.
+ * *
+ * * This program is distributed in the hope that it will be useful,
+ * * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * * GNU General Public License for more details.
+ * *
+ * * You should have received a copy of the GNU General Public License
+ * * along with this program; if not, write to the Free Software
+ * * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA
+ *
+ * Otherwise, the following license terms apply:
+ *
+ * * Redistribution and use in source and binary forms, with or without
+ * * modification, are permitted provided that the following conditions
+ * * are met:
+ * * 1) Redistributions of source code must retain the above copyright
+ * *    notice, this list of conditions and the following disclaimer.
+ * * 2) Redistributions in binary form must reproduce the above copyright
+ * *    notice, this list of conditions and the following disclaimer in the
+ * *    documentation and/or other materials provided with the distribution.
+ * * 3) The name of the author may not be used to endorse or promote products
+ * *    derived from this software without specific prior written permission.
+ * *
+ * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Author: 	Thomas Winischhofer <thomas@winischhofer.net>
+ *
+ */
+
+#ifndef _INIT_H_
+#define _INIT_H_
+
+#include "initdef.h"
+
+#include "vgatypes.h"
+#include "vstruct.h"
+#ifdef SIS_CP
+#undef SIS_CP
+#endif
+#include <linux/types.h>
+#include <asm/io.h>
+#include <linux/fb.h>
+#include "sis.h"
+#include <video/sisfb.h>
+
+/* Mode numbers */
+static const unsigned short ModeIndex_320x200[]      = {0x59, 0x41, 0x00, 0x4f};
+static const unsigned short ModeIndex_320x240[]      = {0x50, 0x56, 0x00, 0x53};
+static const unsigned short ModeIndex_320x240_FSTN[] = {0x5a, 0x5b, 0x00, 0x00};  /* FSTN */
+static const unsigned short ModeIndex_400x300[]      = {0x51, 0x57, 0x00, 0x54};
+static const unsigned short ModeIndex_512x384[]      = {0x52, 0x58, 0x00, 0x5c};
+static const unsigned short ModeIndex_640x400[]      = {0x2f, 0x5d, 0x00, 0x5e};
+static const unsigned short ModeIndex_640x480[]      = {0x2e, 0x44, 0x00, 0x62};
+static const unsigned short ModeIndex_720x480[]      = {0x31, 0x33, 0x00, 0x35};
+static const unsigned short ModeIndex_720x576[]      = {0x32, 0x34, 0x00, 0x36};
+static const unsigned short ModeIndex_768x576[]      = {0x5f, 0x60, 0x00, 0x61};
+static const unsigned short ModeIndex_800x480[]      = {0x70, 0x7a, 0x00, 0x76};
+static const unsigned short ModeIndex_800x600[]      = {0x30, 0x47, 0x00, 0x63};
+static const unsigned short ModeIndex_848x480[]      = {0x39, 0x3b, 0x00, 0x3e};
+static const unsigned short ModeIndex_856x480[]      = {0x3f, 0x42, 0x00, 0x45};
+static const unsigned short ModeIndex_960x540[]      = {0x1d, 0x1e, 0x00, 0x1f};  /* 315 series only */
+static const unsigned short ModeIndex_960x600[]      = {0x20, 0x21, 0x00, 0x22};  /* 315 series only */
+static const unsigned short ModeIndex_1024x768[]     = {0x38, 0x4a, 0x00, 0x64};
+static const unsigned short ModeIndex_1024x576[]     = {0x71, 0x74, 0x00, 0x77};
+static const unsigned short ModeIndex_1024x600[]     = {0x20, 0x21, 0x00, 0x22};  /* 300 series only */
+static const unsigned short ModeIndex_1280x1024[]    = {0x3a, 0x4d, 0x00, 0x65};
+static const unsigned short ModeIndex_1280x960[]     = {0x7c, 0x7d, 0x00, 0x7e};
+static const unsigned short ModeIndex_1152x768[]     = {0x23, 0x24, 0x00, 0x25};  /* 300 series only */
+static const unsigned short ModeIndex_1152x864[]     = {0x29, 0x2a, 0x00, 0x2b};
+static const unsigned short ModeIndex_300_1280x768[] = {0x55, 0x5a, 0x00, 0x5b};
+static const unsigned short ModeIndex_310_1280x768[] = {0x23, 0x24, 0x00, 0x25};
+static const unsigned short ModeIndex_1280x720[]     = {0x79, 0x75, 0x00, 0x78};
+static const unsigned short ModeIndex_1280x800[]     = {0x14, 0x15, 0x00, 0x16};
+static const unsigned short ModeIndex_1280x854[]     = {0x1a, 0x1b, 0x00, 0x1c};
+static const unsigned short ModeIndex_1360x768[]     = {0x48, 0x4b, 0x00, 0x4e};
+static const unsigned short ModeIndex_300_1360x1024[]= {0x67, 0x6f, 0x00, 0x72};  /* 300 series, BARCO only */
+static const unsigned short ModeIndex_1400x1050[]    = {0x26, 0x27, 0x00, 0x28};  /* 315 series only */
+static const unsigned short ModeIndex_1680x1050[]    = {0x17, 0x18, 0x00, 0x19};  /* 315 series only */
+static const unsigned short ModeIndex_1600x1200[]    = {0x3c, 0x3d, 0x00, 0x66};
+static const unsigned short ModeIndex_1920x1080[]    = {0x2c, 0x2d, 0x00, 0x73};  /* 315 series only */
+static const unsigned short ModeIndex_1920x1440[]    = {0x68, 0x69, 0x00, 0x6b};
+static const unsigned short ModeIndex_300_2048x1536[]= {0x6c, 0x6d, 0x00, 0x00};
+static const unsigned short ModeIndex_310_2048x1536[]= {0x6c, 0x6d, 0x00, 0x6e};
+
+static const unsigned char SiS_MDA_DAC[] =
+{
+	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+        0x15,0x15,0x15,0x15,0x15,0x15,0x15,0x15,
+        0x15,0x15,0x15,0x15,0x15,0x15,0x15,0x15,
+        0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,
+        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+        0x15,0x15,0x15,0x15,0x15,0x15,0x15,0x15,
+        0x15,0x15,0x15,0x15,0x15,0x15,0x15,0x15,
+        0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F
+};
+
+static const unsigned char SiS_CGA_DAC[] =
+{
+        0x00,0x10,0x04,0x14,0x01,0x11,0x09,0x15,
+        0x00,0x10,0x04,0x14,0x01,0x11,0x09,0x15,
+        0x2A,0x3A,0x2E,0x3E,0x2B,0x3B,0x2F,0x3F,
+        0x2A,0x3A,0x2E,0x3E,0x2B,0x3B,0x2F,0x3F,
+        0x00,0x10,0x04,0x14,0x01,0x11,0x09,0x15,
+        0x00,0x10,0x04,0x14,0x01,0x11,0x09,0x15,
+        0x2A,0x3A,0x2E,0x3E,0x2B,0x3B,0x2F,0x3F,
+        0x2A,0x3A,0x2E,0x3E,0x2B,0x3B,0x2F,0x3F
+};
+
+static const unsigned char SiS_EGA_DAC[] =
+{
+        0x00,0x10,0x04,0x14,0x01,0x11,0x05,0x15,
+        0x20,0x30,0x24,0x34,0x21,0x31,0x25,0x35,
+        0x08,0x18,0x0C,0x1C,0x09,0x19,0x0D,0x1D,
+        0x28,0x38,0x2C,0x3C,0x29,0x39,0x2D,0x3D,
+        0x02,0x12,0x06,0x16,0x03,0x13,0x07,0x17,
+        0x22,0x32,0x26,0x36,0x23,0x33,0x27,0x37,
+        0x0A,0x1A,0x0E,0x1E,0x0B,0x1B,0x0F,0x1F,
+        0x2A,0x3A,0x2E,0x3E,0x2B,0x3B,0x2F,0x3F
+};
+
+static const unsigned char SiS_VGA_DAC[] =
+{
+	0x00,0x10,0x04,0x14,0x01,0x11,0x09,0x15,
+	0x2A,0x3A,0x2E,0x3E,0x2B,0x3B,0x2F,0x3F,
+	0x00,0x05,0x08,0x0B,0x0E,0x11,0x14,0x18,
+	0x1C,0x20,0x24,0x28,0x2D,0x32,0x38,0x3F,
+	0x00,0x10,0x1F,0x2F,0x3F,0x1F,0x27,0x2F,
+	0x37,0x3F,0x2D,0x31,0x36,0x3A,0x3F,0x00,
+	0x07,0x0E,0x15,0x1C,0x0E,0x11,0x15,0x18,
+	0x1C,0x14,0x16,0x18,0x1A,0x1C,0x00,0x04,
+	0x08,0x0C,0x10,0x08,0x0A,0x0C,0x0E,0x10,
+	0x0B,0x0C,0x0D,0x0F,0x10
+};
+
+static const struct SiS_St SiS_SModeIDTable[] =
+{
+	{0x01,0x9208,0x01,0x00,0x00,0x00,0x01,0x00,0x40},
+	{0x01,0x1210,0x14,0x01,0x01,0x00,0x01,0x00,0x40},
+	{0x01,0x1010,0x17,0x02,0x02,0x00,0x01,0x01,0x40},
+	{0x03,0x8208,0x03,0x00,0x00,0x00,0x01,0x02,0x40},
+	{0x03,0x0210,0x16,0x01,0x01,0x00,0x01,0x02,0x40},
+	{0x03,0x0010,0x18,0x02,0x02,0x00,0x01,0x03,0x40},
+	{0x05,0x9209,0x05,0x00,0x00,0x00,0x00,0x04,0x40},
+	{0x06,0x8209,0x06,0x00,0x00,0x00,0x00,0x05,0x40},
+	{0x07,0x0000,0x07,0x03,0x03,0x00,0x01,0x03,0x40},
+	{0x07,0x0000,0x19,0x02,0x02,0x00,0x01,0x03,0x40},
+	{0x0d,0x920a,0x0d,0x00,0x00,0x00,0x00,0x04,0x40},
+	{0x0e,0x820a,0x0e,0x00,0x00,0x00,0x00,0x05,0x40},
+	{0x0f,0x0202,0x11,0x01,0x01,0x00,0x00,0x05,0x40},
+	{0x10,0x0212,0x12,0x01,0x01,0x00,0x00,0x05,0x40},
+	{0x11,0x0212,0x1a,0x04,0x04,0x00,0x00,0x05,0x40},
+	{0x12,0x0212,0x1b,0x04,0x04,0x00,0x00,0x05,0x40},
+	{0x13,0x021b,0x1c,0x00,0x00,0x00,0x00,0x04,0x40},
+	{0x12,0x0010,0x18,0x02,0x02,0x00,0x00,0x05,0x40},
+	{0x12,0x0210,0x18,0x01,0x01,0x00,0x00,0x05,0x40},
+	{0xff,0x0000,0x00,0x00,0x00,0x00,0x00,0x00,0x00}
+};
+
+static const struct SiS_StResInfo_S SiS_StResInfo[]=
+{
+	{ 640,400},
+	{ 640,350},
+	{ 720,400},
+	{ 720,350},
+	{ 640,480}
+};
+
+static const struct SiS_ModeResInfo_S SiS_ModeResInfo[] =
+{
+	{  320, 200, 8, 8},   /* 0x00 */
+	{  320, 240, 8, 8},   /* 0x01 */
+	{  320, 400, 8, 8},   /* 0x02 */
+	{  400, 300, 8, 8},   /* 0x03 */
+	{  512, 384, 8, 8},   /* 0x04 */
+	{  640, 400, 8,16},   /* 0x05 */
+	{  640, 480, 8,16},   /* 0x06 */
+	{  800, 600, 8,16},   /* 0x07 */
+	{ 1024, 768, 8,16},   /* 0x08 */
+	{ 1280,1024, 8,16},   /* 0x09 */
+	{ 1600,1200, 8,16},   /* 0x0a */
+	{ 1920,1440, 8,16},   /* 0x0b */
+	{ 2048,1536, 8,16},   /* 0x0c */
+	{  720, 480, 8,16},   /* 0x0d */
+	{  720, 576, 8,16},   /* 0x0e */
+	{ 1280, 960, 8,16},   /* 0x0f */
+	{  800, 480, 8,16},   /* 0x10 */
+	{ 1024, 576, 8,16},   /* 0x11 */
+	{ 1280, 720, 8,16},   /* 0x12 */
+	{  856, 480, 8,16},   /* 0x13 */
+	{ 1280, 768, 8,16},   /* 0x14 */
+	{ 1400,1050, 8,16},   /* 0x15 */
+	{ 1152, 864, 8,16},   /* 0x16 */
+	{  848, 480, 8,16},   /* 0x17 */
+	{ 1360, 768, 8,16},   /* 0x18 */
+	{ 1024, 600, 8,16},   /* 0x19 */
+	{ 1152, 768, 8,16},   /* 0x1a */
+	{  768, 576, 8,16},   /* 0x1b */
+	{ 1360,1024, 8,16},   /* 0x1c */
+	{ 1680,1050, 8,16},   /* 0x1d */
+	{ 1280, 800, 8,16},   /* 0x1e */
+	{ 1920,1080, 8,16},   /* 0x1f */
+	{  960, 540, 8,16},   /* 0x20 */
+	{  960, 600, 8,16},   /* 0x21 */
+	{ 1280, 854, 8,16}    /* 0x22 */
+};
+
+#if defined(CONFIG_FB_SIS_300) || defined(CONFIG_FB_SIS_315)
+static const struct SiS_StandTable_S SiS_StandTable[]=
+{
+/* 0x00: MD_0_200 */
+ {
+  0x28,0x18,0x08,0x0800,
+  {0x09,0x03,0x00,0x02},
+  0x63,
+  {0x2d,0x27,0x28,0x90,0x2b,0xa0,0xbf,0x1f,
+   0x00,0xc7,0x06,0x07,0x00,0x00,0x00,0x00,
+   0x9c,0x8e,0x8f,0x14,0x1f,0x96,0xb9,0xa3,
+   0xff},
+  {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
+   0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
+   0x08,0x00,0x0f,0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x10,0x0e,0x00,
+   0xff}
+ },
+/* 0x01: MD_1_200 */
+ {
+  0x28,0x18,0x08,0x0800,
+  {0x09,0x03,0x00,0x02},
+  0x63,
+  {0x2d,0x27,0x28,0x90,0x2b,0xa0,0xbf,0x1f,
+   0x00,0xc7,0x06,0x07,0x00,0x00,0x00,0x00,
+   0x9c,0x8e,0x8f,0x14,0x1f,0x96,0xb9,0xa3,
+   0xff},
+  {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
+   0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
+   0x08,0x00,0x0f,0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x10,0x0e,0x00,
+   0xff}
+ },
+/* 0x02: MD_2_200 */
+ {
+  0x50,0x18,0x08,0x1000,
+  {0x01,0x03,0x00,0x02},
+  0x63,
+  {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,
+   0x00,0xc7,0x06,0x07,0x00,0x00,0x00,0x00,
+   0x9c,0x8e,0x8f,0x28,0x1f,0x96,0xb9,0xa3,
+   0xff},
+  {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
+   0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
+   0x08,0x00,0x0f,0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x10,0x0e,0x00,
+   0xff}
+ },
+/* 0x03: MD_3_200 - mode 0x03 - 0 */
+ {
+  0x50,0x18,0x08,0x1000,
+  {0x01,0x03,0x00,0x02},
+  0x63,
+  {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,
+   0x00,0xc7,0x06,0x07,0x00,0x00,0x00,0x00,
+   0x9c,0x8e,0x8f,0x28,0x1f,0x96,0xb9,0xa3,
+   0xff},
+  {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
+   0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
+   0x08,0x00,0x0f,0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x10,0x0e,0x00,
+   0xff}
+ },
+/* 0x04: MD_4 */
+ {
+  0x28,0x18,0x08,0x4000,
+  {0x09,0x03,0x00,0x02},
+  0x63,
+  {0x2d,0x27,0x28,0x90,0x2c,0x80,0xbf,0x1f,   /* 0x2c is 2b for 300 */
+   0x00,0xc1,0x00,0x00,0x00,0x00,0x00,0x00,
+   0x9c,0x8e,0x8f,0x14,0x00,0x96,0xb9,0xa2,
+   0xff},
+  {0x00,0x13,0x15,0x17,0x02,0x04,0x06,0x07,
+   0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
+   0x01,0x00,0x03,0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x30,0x0f,0x00,
+   0xff}
+ },
+/* 0x05: MD_5 */
+ {
+  0x28,0x18,0x08,0x4000,
+  {0x09,0x03,0x00,0x02},
+  0x63,
+  {0x2d,0x27,0x28,0x90,0x2c,0x80,0xbf,0x1f,   /* 0x2c is 2b for 300 */
+   0x00,0xc1,0x00,0x00,0x00,0x00,0x00,0x00,
+   0x9c,0x8e,0x8f,0x14,0x00,0x96,0xb9,0xa2,
+   0xff},
+  {0x00,0x13,0x15,0x17,0x02,0x04,0x06,0x07,
+   0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
+   0x01,0x00,0x03,0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x30,0x0f,0x00,
+   0xff}
+ },
+/* 0x06: MD_6 */
+ {
+  0x50,0x18,0x08,0x4000,
+  {0x01,0x01,0x00,0x06},
+  0x63,
+  {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,   /* 55,81 is 54,80 for 300 */
+   0x00,0xc1,0x00,0x00,0x00,0x00,0x00,0x00,
+   0x9c,0x8e,0x8f,0x28,0x00,0x96,0xb9,0xc2,
+   0xff},
+  {0x00,0x17,0x17,0x17,0x17,0x17,0x17,0x17,
+   0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x17,
+   0x01,0x00,0x01,0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x00,0x0d,0x00,
+   0xff}
+ },
+/* 0x07: MD_7 */
+ {
+  0x50,0x18,0x0e,0x1000,
+  {0x00,0x03,0x00,0x03},
+  0xa6,
+  {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,
+   0x00,0x4d,0x0b,0x0c,0x00,0x00,0x00,0x00,
+   0x83,0x85,0x5d,0x28,0x0d,0x63,0xba,0xa3,
+   0xff},
+  {0x00,0x08,0x08,0x08,0x08,0x08,0x08,0x08,
+   0x10,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
+   0x0e,0x00,0x0f,0x08},
+  {0x00,0x00,0x00,0x00,0x00,0x10,0x0a,0x00,
+   0xff}
+ },
+/* 0x08: MDA_DAC */
+ {
+  0x00,0x00,0x00,0x0000,
+  {0x00,0x00,0x00,0x15},
+  0x15,
+  {0x15,0x15,0x15,0x15,0x15,0x15,0x15,0x15,
+   0x15,0x15,0x15,0x15,0x15,0x15,0x3f,0x3f,
+   0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,0x00,0x00,
+   0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x15,0x15,0x15,
+   0x15,0x15,0x15,0x15,0x15,0x15,0x15,0x15,
+   0x15,0x15,0x15,0x15},
+  {0x15,0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,
+   0x3f}
+ },
+/* 0x09: CGA_DAC */
+ {
+  0x00,0x10,0x04,0x0114,
+  {0x11,0x09,0x15,0x00},
+  0x10,
+  {0x04,0x14,0x01,0x11,0x09,0x15,0x2a,0x3a,
+   0x2e,0x3e,0x2b,0x3b,0x2f,0x3f,0x2a,0x3a,
+   0x2e,0x3e,0x2b,0x3b,0x2f,0x3f,0x00,0x10,
+   0x04},
+  {0x14,0x01,0x11,0x09,0x15,0x00,0x10,0x04,
+   0x14,0x01,0x11,0x09,0x15,0x2a,0x3a,0x2e,
+   0x3e,0x2b,0x3b,0x2f},
+  {0x3f,0x2a,0x3a,0x2e,0x3e,0x2b,0x3b,0x2f,
+   0x3f}
+ },
+/* 0x0a: EGA_DAC */
+ {
+  0x00,0x10,0x04,0x0114,
+  {0x11,0x05,0x15,0x20},
+  0x30,
+  {0x24,0x34,0x21,0x31,0x25,0x35,0x08,0x18,
+   0x0c,0x1c,0x09,0x19,0x0d,0x1d,0x28,0x38,
+   0x2c,0x3c,0x29,0x39,0x2d,0x3d,0x02,0x12,
+   0x06},
+  {0x16,0x03,0x13,0x07,0x17,0x22,0x32,0x26,
+   0x36,0x23,0x33,0x27,0x37,0x0a,0x1a,0x0e,
+   0x1e,0x0b,0x1b,0x0f},
+  {0x1f,0x2a,0x3a,0x2e,0x3e,0x2b,0x3b,0x2f,
+   0x3f}
+ },
+/* 0x0b: VGA_DAC */
+ {
+  0x00,0x10,0x04,0x0114,
+  {0x11,0x09,0x15,0x2a},
+  0x3a,
+  {0x2e,0x3e,0x2b,0x3b,0x2f,0x3f,0x00,0x05,
+   0x08,0x0b,0x0e,0x11,0x14,0x18,0x1c,0x20,
+   0x24,0x28,0x2d,0x32,0x38,0x3f,0x00,0x10,
+   0x1f},
+  {0x2f,0x3f,0x1f,0x27,0x2f,0x37,0x3f,0x2d,
+   0x31,0x36,0x3a,0x3f,0x00,0x07,0x0e,0x15,
+   0x1c,0x0e,0x11,0x15},
+  {0x18,0x1c,0x14,0x16,0x18,0x1a,0x1c,0x00,
+   0x04}
+ },
+/* 0x0c */
+ {
+  0x08,0x0c,0x10,0x0a08,
+  {0x0c,0x0e,0x10,0x0b},
+  0x0c,
+  {0x0d,0x0f,0x10,0x10,0x01,0x08,0x00,0x00,
+   0x00,0x00,0x01,0x00,0x02,0x02,0x01,0x00,
+   0x04,0x04,0x01,0x00,0x05,0x02,0x05,0x00,
+   0x06},
+  {0x01,0x06,0x05,0x06,0x00,0x08,0x01,0x08,
+   0x00,0x07,0x02,0x07,0x06,0x07,0x00,0x00,
+   0x00,0x00,0x00,0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+   0x00}
+ },
+/* 0x0d: MD_D */
+ {
+  0x28,0x18,0x08,0x2000,
+  {0x09,0x0f,0x00,0x06},
+  0x63,
+  {0x2d,0x27,0x28,0x90,0x2c,0x80,0xbf,0x1f,     /* 2c is 2b for 300 */
+   0x00,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,
+   0x9c,0x8e,0x8f,0x14,0x00,0x96,0xb9,0xe3,
+   0xff},
+  {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
+   0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
+   0x01,0x00,0x0f,0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x00,0x05,0x0f,
+   0xff}
+ },
+/* 0x0e: MD_E */
+ {
+  0x50,0x18,0x08,0x4000,
+  {0x01,0x0f,0x00,0x06},
+  0x63,
+  {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,     /* 55,81 is 54,80 for 300 */
+   0x00,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,
+   0x9c,0x8e,0x8f,0x28,0x00,0x96,0xb9,0xe3,
+   0xff},
+  {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
+   0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
+   0x01,0x00,0x0f,0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x00,0x05,0x0f,
+   0xff}
+ },
+/* 0x0f: ExtVGATable - modes > 0x13 */
+ {
+  0x00,0x00,0x00,0x0000,
+  {0x01,0x0f,0x00,0x0e},
+  0x23,
+  {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}
+ },
+/* 0x10: ROM_SAVEPTR - totally different for 300 */
+ {
+  0x9f,0x3b,0x00,0x00c0,
+  {0x00,0x00,0x00,0x00},
+  0x00,
+  {0x00,0x00,0x00,0x00,0x00,0x00,0xbb,0x3f,
+   0x00,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,
+   0x00,0x00,0x1a,0x00,0xac,0x3e,0x00,0xc0,
+   0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+   0x00,0x00,0x00,0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+   0x00}
+ },
+/* 0x11: MD_F */
+ {
+  0x50,0x18,0x0e,0x8000,
+  {0x01,0x0f,0x00,0x06},
+  0xa2,
+  {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,    /* 55,81 is 54,80 on 300 */
+   0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
+   0x82,0x84,0x5d,0x28,0x0f,0x63,0xba,0xe3,    /* 82,84 is 83,85 on 300 */
+   0xff},
+  {0x00,0x08,0x00,0x00,0x18,0x18,0x00,0x00,
+   0x00,0x08,0x00,0x00,0x00,0x18,0x00,0x00,
+   0x0b,0x00,0x05,0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x00,0x05,0x05,
+   0xff}
+ },
+/* 0x12: MD_10 */
+ {
+  0x50,0x18,0x0e,0x8000,
+  {0x01,0x0f,0x00,0x06},
+  0xa3,
+  {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,    /* 55,81 is 54,80 on 300 */
+   0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
+   0x82,0x84,0x5d,0x28,0x0f,0x63,0xba,0xe3,    /* 82,84 is 83,85 on 300 */
+   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}
+ },
+/* 0x13: MD_0_350 */
+ {
+  0x28,0x18,0x0e,0x0800,
+  {0x09,0x03,0x00,0x02},
+  0xa3,
+  {0x2d,0x27,0x28,0x90,0x2b,0xb1,0xbf,0x1f,    /* b1 is a0 on 300 */
+   0x00,0x4d,0x0b,0x0c,0x00,0x00,0x00,0x00,
+   0x83,0x85,0x5d,0x14,0x1f,0x63,0xba,0xa3,
+   0xff},
+  {0x00,0x01,0x02,0x03,0x04,0x05,0x14,0x07,
+   0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,
+   0x08,0x00,0x0f,0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x10,0x0e,0x00,
+   0xff}
+ },
+/* 0x14: MD_1_350 */
+ {
+  0x28,0x18,0x0e,0x0800,
+  {0x09,0x03,0x00,0x02},
+  0xa3,
+  {0x2d,0x27,0x28,0x90,0x2b,0xa0,0xbf,0x1f,
+   0x00,0x4d,0x0b,0x0c,0x00,0x00,0x00,0x00,
+   0x83,0x85,0x5d,0x14,0x1f,0x63,0xba,0xa3,
+   0xff},
+  {0x00,0x01,0x02,0x03,0x04,0x05,0x14,0x07,
+   0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,
+   0x08,0x00,0x0f,0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x10,0x0e,0x00,
+   0xff}
+ },
+/* 0x15: MD_2_350 */
+ {
+  0x50,0x18,0x0e,0x1000,
+  {0x01,0x03,0x00,0x02},
+  0xa3,
+  {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,
+   0x00,0x4d,0x0b,0x0c,0x00,0x00,0x00,0x00,
+   0x83,0x85,0x5d,0x28,0x1f,0x63,0xba,0xa3,
+   0xff},
+  {0x00,0x01,0x02,0x03,0x04,0x05,0x14,0x07,
+   0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,
+   0x08,0x00,0x0f,0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x10,0x0e,0x00,
+   0xff}
+ },
+/* 0x16: MD_3_350 - mode 0x03 - 1 */
+ {
+  0x50,0x18,0x0e,0x1000,
+  {0x01,0x03,0x00,0x02},
+  0xa3,
+  {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,
+   0x00,0x4d,0x0b,0x0c,0x00,0x00,0x00,0x00,
+   0x83,0x85,0x5d,0x28,0x1f,0x63,0xba,0xa3,
+   0xff},
+  {0x00,0x01,0x02,0x03,0x04,0x05,0x14,0x07,
+   0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,
+   0x08,0x00,0x0f,0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x10,0x0e,0x00,
+   0xff}
+ },
+/* 0x17: MD_0_1_400 */
+ {
+  0x28,0x18,0x10,0x0800,
+  {0x08,0x03,0x00,0x02},
+  0x67,
+  {0x2d,0x27,0x28,0x90,0x2b,0xb1,0xbf,0x1f,    /* b1 is a0 on 300 */
+   0x00,0x4f,0x0d,0x0e,0x00,0x00,0x00,0x00,
+   0x9c,0x8e,0x8f,0x14,0x1f,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}
+ },
+/* 0x18: MD_2_3_400 - mode 0x03 - 2 */
+ {
+  0x50,0x18,0x10,0x1000,
+  {0x00,0x03,0x00,0x02},
+  0x67,
+  {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}
+ },
+/* 0x19: MD_7_400 */
+ {
+  0x50,0x18,0x10,0x1000,
+  {0x00,0x03,0x00,0x02},
+  0x66,
+  {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,
+   0x00,0x4f,0x0d,0x0e,0x00,0x00,0x00,0x00,
+   0x9c,0x8e,0x8f,0x28,0x0f,0x96,0xb9,0xa3,
+   0xff},
+  {0x00,0x08,0x08,0x08,0x08,0x08,0x08,0x08,
+   0x10,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
+   0x0e,0x00,0x0f,0x08},
+  {0x00,0x00,0x00,0x00,0x00,0x10,0x0a,0x00,
+   0xff}
+ },
+/* 0x1a: MD_11 */
+ {
+  0x50,0x1d,0x10,0xa000,
+  {0x01,0x0f,0x00,0x06},
+  0xe3,
+  {0x5f,0x4f,0x50,0x82,0x55,0x81,0x0b,0x3e,    /* 55,81 is 54,80 on 300 */
+   0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
+   0xe9,0x8b,0xdf,0x28,0x00,0xe7,0x04,0xc3,    /* e9,8b is ea,8c on 300 */
+   0xff},
+  {0x00,0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,
+   0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,0x3f,
+   0x01,0x00,0x0f,0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x00,0x05,0x01,
+   0xff}
+ },
+/* 0x1b: ExtEGATable - Modes <= 0x02 */
+ {
+  0x50,0x1d,0x10,0xa000,
+  {0x01,0x0f,0x00,0x06},
+  0xe3,
+  {0x5f,0x4f,0x50,0x82,0x55,0x81,0x0b,0x3e,    /* 55,81 is 54,80 on 300 */
+   0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
+   0xe9,0x8b,0xdf,0x28,0x00,0xe7,0x04,0xe3,    /* e9,8b is ea,8c on 300 */
+   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}
+ },
+/* 0x1c: MD_13 */
+ {
+  0x28,0x18,0x08,0x2000,
+  {0x01,0x0f,0x00,0x0e},
+  0x63,
+  {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,    /* 55,81 is 54,80 on 300 */
+   0x00,0x41,0x00,0x00,0x00,0x00,0x00,0x00,
+   0x9c,0x8e,0x8f,0x28,0x40,0x96,0xb9,0xa3,
+   0xff},
+  {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
+   0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,
+   0x41,0x00,0x0f,0x00},
+  {0x00,0x00,0x00,0x00,0x00,0x40,0x05,0x0f,
+   0xff}
+ }
+};
+#endif
+
+/**************************************************************/
+/* SIS VIDEO BRIDGE ----------------------------------------- */
+/**************************************************************/
+
+static const unsigned char SiS_SoftSetting  = 0x30;   /* RAM setting */
+
+static const unsigned char SiS_OutputSelect = 0x40;
+
+static const unsigned char SiS_NTSCTiming[] = {
+	0x17,0x1d,0x03,0x09,0x05,0x06,0x0c,0x0c,
+	0x94,0x49,0x01,0x0a,0x06,0x0d,0x04,0x0a,
+	0x06,0x14,0x0d,0x04,0x0a,0x00,0x85,0x1b,
+	0x0c,0x50,0x00,0x97,0x00,0xda,0x4a,0x17,
+	0x7d,0x05,0x4b,0x00,0x00,0xe2,0x00,0x02,
+	0x03,0x0a,0x65,0x9d,0x08,0x92,0x8f,0x40,
+	0x60,0x80,0x14,0x90,0x8c,0x60,0x14,0x50,
+	0x00,0x40,0x44,0x00,0xdb,0x02,0x3b,0x00
+};
+
+static const unsigned char SiS_PALTiming[] = {
+	0x19,0x52,0x35,0x6e,0x04,0x38,0x3d,0x70,
+	0x94,0x49,0x01,0x12,0x06,0x3e,0x35,0x6d,
+	0x06,0x14,0x3e,0x35,0x6d,0x00,0x45,0x2b,
+	0x70,0x50,0x00,0x9b,0x00,0xd9,0x5d,0x17,
+	0x7d,0x05,0x45,0x00,0x00,0xe8,0x00,0x02,
+	0x0d,0x00,0x68,0xb0,0x0b,0x92,0x8f,0x40,
+	0x60,0x80,0x14,0x90,0x8c,0x60,0x14,0x63,
+	0x00,0x40,0x3e,0x00,0xe1,0x02,0x28,0x00
+};
+
+static const unsigned char SiS_HiTVExtTiming[] = {
+	0x32,0x65,0x2c,0x5f,0x08,0x31,0x3a,0x64,
+	0x28,0x02,0x01,0x3d,0x06,0x3e,0x35,0x6d,
+	0x06,0x14,0x3e,0x35,0x6d,0x00,0xc5,0x3f,
+	0x64,0x90,0x33,0x8c,0x18,0x36,0x3e,0x13,
+	0x2a,0xde,0x2a,0x44,0x40,0x2a,0x44,0x40,
+	0x8e,0x8e,0x82,0x07,0x0b,0x92,0x0f,0x40,
+	0x60,0x80,0x14,0x90,0x8c,0x60,0x14,0x3d,
+	0x63,0x4f,0x27,0x00,0xfc,0xff,0x6a,0x00
+};
+
+static const unsigned char SiS_HiTVSt1Timing[] = {
+	0x32,0x65,0x2c,0x5f,0x08,0x31,0x3a,0x65,
+	0x28,0x02,0x01,0x3d,0x06,0x3e,0x35,0x6d,
+	0x06,0x14,0x3e,0x35,0x6d,0x00,0xc5,0x3f,
+	0x65,0x90,0x7b,0xa8,0x03,0xf0,0x87,0x03,
+	0x11,0x15,0x11,0xcf,0x10,0x11,0xcf,0x10,
+	0x35,0x35,0x3b,0x69,0x1d,0x92,0x0f,0x40,
+	0x60,0x80,0x14,0x90,0x8c,0x60,0x04,0x86,
+	0xaf,0x5d,0x0e,0x00,0xfc,0xff,0x2d,0x00
+};
+
+static const unsigned char SiS_HiTVSt2Timing[] = {
+	0x32,0x65,0x2c,0x5f,0x08,0x31,0x3a,0x64,
+	0x28,0x02,0x01,0x3d,0x06,0x3e,0x35,0x6d,
+	0x06,0x14,0x3e,0x35,0x6d,0x00,0xc5,0x3f,
+	0x64,0x90,0x33,0x8c,0x18,0x36,0x3e,0x13,
+	0x2a,0xde,0x2a,0x44,0x40,0x2a,0x44,0x40,
+	0x8e,0x8e,0x82,0x07,0x0b,0x92,0x0f,0x40,
+	0x60,0x80,0x14,0x90,0x8c,0x60,0x14,0x3d,
+	0x63,0x4f,0x27,0x00,0xfc,0xff,0x6a,0x00
+};
+
+#if 0
+static const unsigned char SiS_HiTVTextTiming[] = {
+	0x32,0x65,0x2c,0x5f,0x08,0x31,0x3a,0x65,
+	0x28,0x02,0x01,0x3d,0x06,0x3e,0x35,0x6d,
+	0x06,0x14,0x3e,0x35,0x6d,0x00,0xc5,0x3f,
+	0x65,0x90,0xe7,0xbc,0x03,0x0c,0x97,0x03,
+	0x14,0x78,0x14,0x08,0x20,0x14,0x08,0x20,
+	0xc8,0xc8,0x3b,0xd2,0x26,0x92,0x0f,0x40,
+        0x60,0x80,0x14,0x90,0x8c,0x60,0x04,0x96,
+	0x72,0x5c,0x11,0x00,0xfc,0xff,0x32,0x00
+};
+#endif
+
+static const unsigned char SiS_HiTVGroup3Data[] = {
+	0x00,0x1a,0x22,0x63,0x62,0x22,0x08,0x5f,
+	0x05,0x21,0xb2,0xb2,0x55,0x77,0x2a,0xa6,
+	0x25,0x2f,0x47,0xfa,0xc8,0xff,0x8e,0x20,
+	0x8c,0x6e,0x60,0x2e,0x58,0x48,0x72,0x44,
+	0x56,0x36,0x4f,0x6e,0x3f,0x80,0x00,0x80,
+	0x4f,0x7f,0x03,0xa8,0x7d,0x20,0x1a,0xa9,
+	0x14,0x05,0x03,0x7e,0x64,0x31,0x14,0x75,
+	0x18,0x05,0x18,0x05,0x4c,0xa8,0x01
+};
+
+static const unsigned char SiS_HiTVGroup3Simu[] = {
+	0x00,0x1a,0x22,0x63,0x62,0x22,0x08,0x95,
+	0xdb,0x20,0xb8,0xb8,0x55,0x47,0x2a,0xa6,
+	0x25,0x2f,0x47,0xfa,0xc8,0xff,0x8e,0x20,
+	0x8c,0x6e,0x60,0x15,0x26,0xd3,0xe4,0x11,
+	0x56,0x36,0x4f,0x6e,0x3f,0x80,0x00,0x80,
+	0x67,0x36,0x01,0x47,0x0e,0x10,0xbe,0xb4,
+	0x01,0x05,0x03,0x7e,0x65,0x31,0x14,0x75,
+	0x18,0x05,0x18,0x05,0x4c,0xa8,0x01
+};
+
+#if 0
+static const unsigned char SiS_HiTVGroup3Text[] = {
+	0x00,0x1a,0x22,0x63,0x62,0x22,0x08,0xa7,
+	0xf5,0x20,0xce,0xce,0x55,0x47,0x2a,0xa6,
+	0x25,0x2f,0x47,0xfa,0xc8,0xff,0x8e,0x20,
+	0x8c,0x6e,0x60,0x18,0x2c,0x0c,0x20,0x22,
+	0x56,0x36,0x4f,0x6e,0x3f,0x80,0x00,0x80,
+	0x93,0x3c,0x01,0x50,0x2f,0x10,0xf4,0xca,
+	0x01,0x05,0x03,0x7e,0x65,0x31,0x14,0x75,
+	0x18,0x05,0x18,0x05,0x4c,0xa8,0x01
+};
+#endif
+
+static const struct SiS_TVData SiS_StPALData[] =
+{
+ {    1,   1, 864, 525,1270, 400, 100, 0, 760,    0,0xf4,0xff,0x1c,0x22},
+ {    1,   1, 864, 525,1270, 350, 100, 0, 760,    0,0xf4,0xff,0x1c,0x22},
+ {    1,   1, 864, 525,1270, 400,   0, 0, 720,    0,0xf1,0x04,0x1f,0x18},
+ {    1,   1, 864, 525,1270, 350,   0, 0, 720,    0,0xf4,0x0b,0x1c,0x0a},
+ {    1,   1, 864, 525,1270, 480,  50, 0, 760,    0,0xf4,0xff,0x1c,0x22},
+ {    1,   1, 864, 525,1270, 600,  50, 0,   0,0x300,0xf4,0xff,0x1c,0x22}
+};
+
+static const struct SiS_TVData SiS_ExtPALData[] =
+{
+ {   27,  10, 848, 448,1270, 530,  50, 0,  50,    0,0xf4,0xff,0x1c,0x22},  /* 640x400, 320x200 */
+ {  108,  35, 848, 398,1270, 530,  50, 0,  50,    0,0xf4,0xff,0x1c,0x22},
+ {   12,   5, 954, 448,1270, 530,  50, 0,  50,    0,0xf1,0x04,0x1f,0x18},
+ {    9,   4, 960, 463,1644, 438,  50, 0,  50,    0,0xf4,0x0b,0x1c,0x0a},
+ {    9,   4, 848, 528,1270, 530,   0, 0,  50,    0,0xf5,0xfb,0x1b,0x2a},  /* 640x480, 320x240 */
+ {   36,  25,1060, 648,1270, 530, 438, 0, 438,    0,0xeb,0x05,0x25,0x16},  /* 800x600, 400x300 */
+ {    3,   2,1080, 619,1270, 540, 438, 0, 438,    0,0xf3,0x00,0x1d,0x20},  /* 720x576 */
+ {    1,   1,1170, 821,1270, 520, 686, 0, 686,    0,0xF3,0x00,0x1D,0x20},  /* 1024x768 */
+ {    1,   1,1170, 821,1270, 520, 686, 0, 686,    0,0xF3,0x00,0x1D,0x20},  /* 1024x768 (for NTSC equ) */
+ {    9,   4, 848, 528,1270, 530,   0, 0,  50,    0,0xf5,0xfb,0x1b,0x2a}   /* 720x480 */
+};
+
+static const struct SiS_TVData SiS_StNTSCData[] =
+{
+ {    1,   1, 858, 525,1270, 400,  50, 0, 760,    0,0xf1,0x04,0x1f,0x18},
+ {    1,   1, 858, 525,1270, 350,  50, 0, 640,    0,0xf1,0x04,0x1f,0x18},
+ {    1,   1, 858, 525,1270, 400,   0, 0, 720,    0,0xf1,0x04,0x1f,0x18},
+ {    1,   1, 858, 525,1270, 350,   0, 0, 720,    0,0xf4,0x0b,0x1c,0x0a},
+ {    1,   1, 858, 525,1270, 480,   0, 0, 760,    0,0xf1,0x04,0x1f,0x18}
+};
+
+static const struct SiS_TVData SiS_ExtNTSCData[] =
+{
+ {  143,  65, 858, 443,1270, 440, 171, 0, 171,    0,0xf1,0x04,0x1f,0x18},    /* 640x400, 320x200 */
+ {   88,  35, 858, 393,1270, 440, 171, 0, 171,    0,0xf1,0x04,0x1f,0x18},
+ {  143,  70, 924, 443,1270, 440,  92, 0,  92,    0,0xf1,0x04,0x1f,0x18},
+ {  143,  70, 924, 393,1270, 440,  92, 0,  92,    0,0xf4,0x0b,0x1c,0x0a},
+ {  143,  76, 836, 523,1270, 440, 224, 0,   0,    0,0xf1,0x05,0x1f,0x16},    /* 640x480, 320x240 */
+ {  143, 120,1056, 643,1270, 440,   0, 1,   0,    0,0xf4,0x10,0x1c,0x00},    /* 800x600, 400x300  */
+ {  143,  76, 836, 523,1270, 440,   0, 1,   0,    0,0xee,0x0c,0x22,0x08},    /* 720x480 - BETTER (from 300 series) */
+ {    1,   1,1100, 811,1412, 440,   0, 1,   0,    0,0xee,0x0c,0x22,0x08},    /* 1024x768 (525i) CORRECTED */
+#if 0  /* flimmert und ist unten abgeschnitten (NTSCHT, NTSC clock) */
+ {   65,  64,1056, 791,1270, 480, 455, 0,   0,    0,0x00,0x00,0x00,0x00}     /* 1024x768 (525p) */
+#endif
+#if 0
+ {    1,   1,1100, 811,1412, 440,   0, 1,   0,    0,0x00,0x00,0x00,0x00}     /* 1024x768 (525p) */
+#endif
+#if 0
+ {    1,   1,1120, 821,1516, 420,   0, 1,   0,    0,0x00,0x00,0x00,0x00}     /* 1024x768 (525p) */
+#endif
+#if 0
+ {    1,   1, 938, 821,1516, 420,   0, 1,   0,    0,0x00,0x00,0x00,0x00}     /* 1024x768 (525p) */
+#endif
+#if 0 /* zoom hin, unten abgeschnitten (NTSC2HT, NTSC1024 clock) */
+ {    1,   1,1072, 791,1270, 480, 455, 0,   0,    0,0x00,0x00,0x00,0x00}     /* 1024x768 (525p) */
+#endif
+#if 1 /* zu weit links (squeezed) (NTSC2HT, NTSC1024 clock) */
+ {    1,   1,1100, 846,1270, 440, 455, 0,   0,    0,0x00,0x00,0x00,0x00}     /* 1024x768 (525p) */
+#endif
+#if 0 /* zu weit links, rechts abgeschnitten (NTSC2HT, NTSC1024 clock) */
+ {    1,   1,1100, 846,1412, 440, 455, 0,   0,    0,0x00,0x00,0x00,0x00}     /* 1024x768 (525p) */
+#endif
+};
+
+static const struct SiS_TVData SiS_StHiTVData[] =  /* Slave + TVSimu */
+{
+ {    1,   1, 0x37c,0x233,0x2b2,0x320,    0, 0, 0, 0, 0, 0, 0, 0},
+ {    1,   1, 0x37c,0x233,0x2b2,0x2bc,    0, 0, 0, 0, 0, 0, 0, 0},
+ {    1,   1, 0x37c,0x233,0x2b2,0x320,    0, 0, 0, 0, 0, 0, 0, 0},
+ {    1,   1, 0x37c,0x233,0x2b2,0x2bc,    0, 0, 0, 0, 0, 0, 0, 0},
+ {    1,   1, 0x37c,0x233,0x2b2,0x3c0,    0, 0, 0, 0, 0, 0, 0, 0},
+ {    8,   5, 0x41a,0x2ab,0x670,0x3c0,0x150, 1, 0, 0, 0, 0, 0, 0}
+};
+
+static const struct SiS_TVData SiS_St2HiTVData[] = /* Slave */
+{
+ {    3,   1, 0x348,0x1e3,0x670,0x3c0,0x032, 0, 0, 0, 0, 0, 0, 0},
+ {    1,   1, 0x37c,0x233,0x2b2,0x2bc, 	  0, 0, 0, 0, 0, 0, 0, 0},
+ {    3,   1, 0x348,0x1e3,0x670,0x3c0,0x032, 0, 0, 0, 0, 0, 0, 0},
+ {    1,   1, 0x37c,0x233,0x2b2,0x2bc,    0, 0, 0, 0, 0, 0, 0, 0},
+ {    5,   2, 0x348,0x233,0x670,0x3c0,0x08d, 1, 0, 0, 0, 0, 0, 0},
+ {    8,   5, 0x41a,0x2ab,0x670,0x3c0,0x17c, 1, 0, 0, 0, 0, 0, 0}
+};
+
+static const struct SiS_TVData SiS_ExtHiTVData[] =
+{ /* all ok */
+ {    6,   1, 0x348,0x233,0x660,0x3c0,    0, 0, 0, 0, 0, 0, 0, 0},
+ {    3,   1, 0x3c0,0x233,0x660,0x3c0,    0, 0, 0, 0, 0, 0, 0, 0},
+ {    6,   1, 0x348,0x233,0x660,0x3c0,    0, 0, 0, 0, 0, 0, 0, 0},
+ {    3,   1, 0x3c0,0x233,0x660,0x3c0,    0, 0, 0, 0, 0, 0, 0, 0},
+ {    5,   1, 0x348,0x233,0x670,0x3c0,0x166, 1, 0, 0, 0, 0, 0, 0},  /* 640x480   */
+ {   16,   5, 0x41a,0x2ab,0x670,0x3c0,0x143, 1, 0, 0, 0, 0, 0, 0},  /* 800x600   */
+ {   25,  12, 0x4ec,0x353,0x670,0x3c0,0x032, 0, 0, 0, 0, 0, 0, 0},  /* 1024x768  */
+ {    5,   4, 0x627,0x464,0x670,0x3c0,0x128, 0, 0, 0, 0, 0, 0, 0},  /* 1280x1024 */
+ {    4,   1, 0x41a,0x233,0x60c,0x3c0,0x143, 1, 0, 0, 0, 0, 0, 0},  /* 800x480   */
+ {    5,   2, 0x578,0x293,0x670,0x3c0,0x032, 0, 0, 0, 0, 0, 0, 0},  /* 1024x576  */
+ {    8,   5, 0x6d6,0x323,0x670,0x3c0,0x128, 0, 0, 0, 0, 0, 0, 0},  /* 1280x720  */
+ {    8,   3, 0x4ec,0x353,0x670,0x3c0,0x032, 0, 0, 0, 0, 0, 0, 0},  /* 960x600  */
+};
+
+static const struct SiS_TVData SiS_St525pData[] =
+{
+ {    1,   1, 0x6b4,0x20d,0x4f6,0x190,   50, 0, 0x2f8, 0, 0, 0, 0, 0},
+ {    1,   1, 0x6b4,0x20d,0x4f6,0x15e,   50, 0, 0x280, 0, 0, 0, 0, 0},
+ {    1,   1, 0x6b4,0x20d,0x4f6,0x190,   50, 0, 0x2f8, 0, 0, 0, 0, 0},
+ {    1,   1, 0x6b4,0x20d,0x4f6,0x15e,   50, 0, 0x280, 0, 0, 0, 0, 0},
+ {    1,   1, 0x6b4,0x20d,0x4f6,0x1e0,    0, 0, 0x2f8, 0, 0, 0, 0, 0}
+};
+
+static const struct SiS_TVData SiS_St750pData[] =
+{
+ {    1,   1, 0x672,0x2ee,0x500,0x190,   50, 0, 0x2f8, 0, 0, 0, 0, 0},
+ {    1,   1, 0x672,0x2ee,0x500,0x15e,   50, 0, 0x280, 0, 0, 0, 0, 0},
+ {    1,   1, 0x672,0x2ee,0x500,0x190,    0, 0, 0x2d0, 0, 0, 0, 0, 0},
+ {    1,   1, 0x672,0x2ee,0x500,0x15e,    0, 0, 0x2d0, 0, 0, 0, 0, 0},
+ {    1,   1, 0x672,0x2ee,0x500,0x1e0,    0, 0, 0x2f8, 0, 0, 0, 0, 0}
+};
+
+static const struct SiS_TVData SiS_Ext750pData[] =
+{ /* all ok */
+ {    3,  1,  935, 470, 1130, 680,  50, 0, 0, 0, 0, 0, 0, 0},  /* 320x200/640x400 */
+ {   24,  7,  935, 420, 1130, 680,  50, 0, 0, 0, 0, 0, 0, 0},
+ {    3,  1,  935, 470, 1130, 680,  50, 0, 0, 0, 0, 0, 0, 0},
+ {   24,  7,  935, 420, 1130, 680,  50, 0, 0, 0, 0, 0, 0, 0},
+ {    2,  1, 1100, 590, 1130, 640,  50, 0, 0, 0, 0, 0, 0, 0},  /* 640x480 */
+ {    3,  2, 1210, 690, 1130, 660,  50, 0, 0, 0, 0, 0, 0, 0},  /* 800x600 OK */
+ {    2,  1, 1100, 562, 1130, 640,   0, 1, 0, 0, 0, 0, 0, 0},  /* 720x480 OK */
+ {    1,  1, 1375, 878, 1130, 640, 638, 0, 0, 0, 0, 0, 0, 0},  /* 1024x768 OK */
+ {    5,  3, 1100, 675, 1130, 640,   0, 1, 0, 0, 0, 0, 0, 0},  /* 720/768x576 OK */
+ {   25, 24, 1496, 755, 1120, 680,  50, 0, 0, 0, 0, 0, 0, 0}   /* 1280x720 OK */
+};
+
+static const struct SiS_LCDData SiS_LCD1280x720Data[] =  /* 2.03.00 */
+{
+	{  44,   15,  864,  430, 1408,  806 }, /* 640x400 */
+	{ 128,   35,  792,  385, 1408,  806 },
+	{  44,   15,  864,  430, 1408,  806 },
+	{ 128,   35,  792,  385, 1408,  806 },
+	{  22,    9,  864,  516, 1408,  806 }, /* 640x480 */
+	{   8,    5, 1056,  655, 1408,  806 }, /* 800x600 */
+	{   0,    0,    0,    0,    0,    0 }, /* 1024x768 */
+	{   0,    0,    0,    0,    0,    0 }, /* 1280x1024 */
+	{   0,    0,    0,    0,    0,    0 },
+	{   0,    0,    0,    0,    0,    0 },
+	{   1,    1, 1408,  806, 1408,  806 }  /* 1280x720 */
+};
+
+/* About 1280x768: For TMDS, Panel_1280x768 will only be set if
+ * the panel is a Fujitsu 7911 (VL-17WDX8) (with clock 81, 1688x802)
+ * Other TMDS panels of this resolution will be treated as custom.
+ * For LVDS, we know another type (_2).
+ * (Note: 1280x768_3 is now special for SiS301/NetVista
+ */
+
+static const struct SiS_LCDData SiS_StLCD1280x768_2Data[] = /* 2.03.00 */
+{
+	{  64,   21,  858,  434, 1408,  806 }, /* 640x400 */
+	{  32,    9,  858,  372, 1408,  806 },
+	{  64,   21,  858,  434, 1408,  806 },
+	{  32,    9,  858,  372, 1408,  806 },
+	{ 143,   68, 1024,  527, 1408,  806 }, /* 640x480 */
+	{  64,   51, 1364,  663, 1408,  806 }, /* 800x600 */
+	{  88,   81, 1296,  806, 1408,  806 }, /* 1024x768 */
+	{   0,    0,    0,    0,    0,    0 },
+	{   1,    1, 1408,  806, 1408,  806 }, /* 1280x768 */
+	{   0,    0,    0,    0,    0,    0 },
+	{  16,   15, 1600,  750, 1600,  806 }  /* 1280x720 - from Ext */
+};
+
+static const struct SiS_LCDData SiS_ExtLCD1280x768_2Data[] = /* 2.03.00 */
+{
+	{  16,    5,  960,  410, 1600,  806 }, /* 640x400 */
+	{  64,   21, 1152,  364, 1600,  806 },
+	{  16,    5,  960,  410, 1600,  806 },
+	{  64,   21, 1152,  364, 1600,  806 },
+	{  32,   13, 1040,  493, 1600,  806 }, /* 640x480 */
+	{  16,    9, 1152,  618, 1600,  806 }, /* 800x600 */
+	{  25,   21, 1344,  796, 1600,  806 }, /* 1024x768 */
+	{   0,    0,    0,    0,    0,    0 },
+	{   1,    1, 1600,  806, 1600,  806 }, /* 1280x768 */
+	{   0,    0,    0,    0,    0,    0 },
+	{  16,   15, 1600,  750, 1600,  806 }  /* 1280x720 */
+};
+
+#if 0  /* Not used; _3 now reserved for NetVista (SiS301) */
+static const struct SiS_LCDData SiS_LCD1280x768_3Data[] =
+{
+	{  64,   25, 1056,  422, 1664,  798 },			/* 640x400 */
+	{ 128,   39,  884,  396, 1408,  806 }, /* ,640 */
+	{  64,   25, 1056,  422, 1664,  798 },			/* 640x400 */
+	{ 128,   39,  884,  396, 1408,  806 }, /* ,640 */
+	{  32,   15, 1056,  513, 1408,  806 }, /* ,664 */	/* 640x480 */
+	{ 176,  125, 1280,  640, 1408,  806 }, /* ,768 */	/* 800x600 */
+	{  64,   61, 1342,  806, 1408,  806 },			/* 1024x768 */
+	{   0,    0,    0,    0,    0,    0 },
+	{   1,    1, 1408,  806, 1408,  806 },			/* 1280x768 */
+	{   0,    0,    0,    0,    0,    0 },
+	{  16,   15, 1600,  750, 1600,  806 }  /* 1280x720  from above */
+};
+#endif
+
+static const struct SiS_LCDData SiS_LCD1280x800Data[] = /* 0.93.12a (TMDS) */
+{
+	{ 128,   51, 1122,  412, 1408,  816 },  /* 640x400 */
+	{ 128,   49, 1232,  361, 1408,  816 },
+	{ 128,   51, 1122,  412, 1408,  816 },
+	{ 128,   49, 1232,  361, 1408,  816 },
+	{   8,    3,  880,  491, 1408,  816 },  /* 640x480 */
+	{  11,    6, 1024,  612, 1408,  816 },  /* 800x600 */
+	{  22,   21, 1400,  784, 1408,  816 },  /* 1024x768 */
+	{   0,    0,    0,    0,    0,    0 },  /* 1280x1024 */
+	{   1,    1, 1408,  816, 1408,  816 },  /* 1280x800 */
+	{   0,    0,    0,    0,    0,    0 },  /* 1280x768 (patch index) */
+	{   0,    0,    0,    0,    0,    0 }   /* 1280x720 */
+};
+
+static const struct SiS_LCDData SiS_LCD1280x800_2Data[] = /* 2.03.00 (LVDS) */
+{
+	{  97,   42, 1344,  409, 1552,  812 }, /* 640x400 */
+	{  97,   35, 1280,  358, 1552,  812 },
+	{  97,   42, 1344,  409, 1552,  812 },
+	{  97,   35, 1280,  358, 1552,  812 },
+	{  97,   39, 1040,  488, 1552,  812 }, /* 640x480 */
+	{ 194,  105, 1120,  608, 1552,  812 }, /* 800x600 */
+	{  97,   84, 1400,  780, 1552,  812 }, /* 1024x768 */
+	{   0,    0,    0,    0,    0,    0 }, /* 1280x1024 */
+	{   1,    1, 1552,  812, 1552,  812 }, /* 1280x800 */
+	{  97,   96, 1600,  780, 1552,  812 }, /* 1280x768 - patch index */
+	{  97,   90, 1600,  730, 1552,  812 }  /* 1280x720 */
+};
+
+#if 0
+static const struct SiS_LCDData SiS_LCD1280x800_3Data[] = /* 2.02.05a (LVDS); m250 */
+{
+	{ 128,   51, 1122,  412, 1408,  816 }, /* 640x400 */
+	{ 128,   49, 1232,  361, 1408,  816 },
+	{ 128,   51, 1122,  412, 1408,  816 },
+	{ 128,   49, 1232,  361, 1408,  816 },
+	{   8,    3,  880,  491, 1408,  816 }, /* 640x480 */
+	{  11,    6, 1024,  612, 1408,  816 }, /* 800x600 */
+	{  22,   21, 1400,  784, 1408,  816 }, /* 1024x768 */
+	{   0,    0,    0,    0,    0,    0 }, /* 1280x1024 */
+	{   1,    1, 1408,  816, 1408,  816 }, /* 1280x800 */
+	{   0,    0,    0,    0,    0,    0 }, /* 1280x768 - patch index */
+	{   0,    0,    0,    0,    0,    0 }  /* 1280x720 */
+};
+#endif
+
+static const struct SiS_LCDData SiS_LCD1280x854Data[] = /* 2.21.00CS (LVDS) */
+{
+	{  56,   15,  936,  410, 1664,  861 },  /* 640x400 */
+	{  64,   25, 1586,  355, 1664,  861 },
+	{  56,   15,  936,  410, 1664,  861 },
+	{  64,   25, 1586,  355, 1664,  861 },
+	{  91,   45, 1464,  485, 1664,  861 },  /* 640x480 */
+	{ 182,   75,  976,  605, 1664,  861 },  /* 800x600 */
+	{  91,   66, 1342,  774, 1664,  861 },  /* 1024x768 */
+	{   0,    0,    0,    0,    0,    0 },  /* 1280x1024 */
+	{  26,   25, 1708,  807, 1664,  861 },  /* 1280x800 */
+	{  13,   12, 1708,  774, 1664,  861 },  /* 1280x768 - patch index */
+	{  52,   45, 1708,  725, 1664,  861 },  /* 1280x720 */
+	{   0,    0,    0,    0,    0,    0 },
+	{   0,    0,    0,    0,    0,    0 },
+	{   1,    1, 1664,  861, 1664,  861 }   /* 1280x854 */
+};
+
+static const struct SiS_LCDData SiS_LCD1280x960Data[] =
+{
+	{    9,   2,  800,  500, 1800, 1000 },
+	{    9,   2,  800,  500, 1800, 1000 },
+	{    4,   1,  900,  500, 1800, 1000 },
+	{    4,   1,  900,  500, 1800, 1000 },
+	{    9,   2,  800,  500, 1800, 1000 },
+	{   30,  11, 1056,  625, 1800, 1000 },
+	{    5,   3, 1350,  800, 1800, 1000 },
+	{    1,   1, 1576, 1050, 1576, 1050 },
+	{    1,   1, 1800, 1000, 1800, 1000 },
+	{   0,    0,    0,    0,    0,    0 },
+	{   0,    0,    0,    0,    0,    0 },
+	{   0,    0,    0,    0,    0,    0 },
+	{   0,    0,    0,    0,    0,    0 },
+	{   0,    0,    0,    0,    0,    0 }
+};
+
+static const struct SiS_LCDData SiS_StLCD1400x1050Data[] =
+{
+	{ 211,  100, 2100,  408, 1688, 1066 },
+	{ 211,   64, 1536,  358, 1688, 1066 },
+	{ 211,  100, 2100,  408, 1688, 1066 },
+	{ 211,   64, 1536,  358, 1688, 1066 },
+	{ 211,   48,  840,  488, 1688, 1066 },
+	{ 211,   72, 1008,  609, 1688, 1066 },
+	{ 211,  128, 1400,  776, 1688, 1066 },
+	{ 211,  205, 1680, 1041, 1688, 1066 },
+	{   1,    1, 1688, 1066, 1688, 1066 },
+	{   0,    0,    0,    0,    0,    0 },
+	{   0,    0,    0,    0,    0,    0 },
+	{   0,    0,    0,    0,    0,    0 },
+	{   0,    0,    0,    0,    0,    0 },
+	{   0,    0,    0,    0,    0,    0 }
+};
+
+static const struct SiS_LCDData SiS_ExtLCD1400x1050Data[] =
+{
+/*	{ 211,   60, 1260,  410, 1688, 1066 },    640x400 (6330) */
+	{ 211,  100, 2100,  408, 1688, 1066 }, /* 640x400 (6325) WORKS */
+	{ 211,   64, 1536,  358, 1688, 1066 },
+	{ 211,  100, 2100,  408, 1688, 1066 },
+	{ 211,   64, 1536,  358, 1688, 1066 },
+/*	{ 211,   80, 1400,  490, 1688, 1066 },    640x480 (6330) */
+	{ 211,   48,  840,  488, 1688, 1066 }, /* 640x480 (6325) WORKS */
+/*	{ 211,  117, 1638,  613, 1688, 1066 },    800x600 (6330) */
+	{ 211,   72, 1008,  609, 1688, 1066 }, /* 800x600 (6325) WORKS */
+	{ 211,  128, 1400,  776, 1688, 1066 }, /* 1024x768 */
+	{ 211,  205, 1680, 1041, 1688, 1066 }, /* 1280x1024 - not used (always unscaled) */
+	{   1,    1, 1688, 1066, 1688, 1066 }, /* 1400x1050 */
+	{   0,    0,    0,    0,    0,    0 }, /* kludge */
+	{ 211,  120, 1400,  730, 1688, 1066 }, /* 1280x720 */
+	{   0,    0,    0,    0,    0,    0 },
+	{   0,    0,    0,    0,    0,    0 },
+	{   0,    0,    0,    0,    0,    0 }
+};
+
+static const struct SiS_LCDData SiS_LCD1680x1050Data[] =
+{
+	{  95,   24, 1260,  410, 1900, 1066 }, /*  0 640x400 */
+	{  10,    3, 1710,  362, 1900, 1066 },
+	{  95,   24, 1260,  410, 1900, 1066 },
+	{  10,    3, 1710,  362, 1900, 1066 },
+	{  95,   32, 1400,  490, 1900, 1066 }, /*  4 640x480 */
+	{  95,   42, 1470,  610, 1900, 1066 }, /*  5 800x600 */
+	{  95,   64, 1750,  784, 1900, 1066 }, /*  6 1024x768 */
+	{  95,   94, 1900, 1055, 1900, 1066 }, /*  7 1280x1024 */
+	{  41,   31, 1900,  806, 1900, 1066 }, /*  8 1280x768 */
+	{  95,   69, 1800,  817, 1900, 1066 }, /*  9 1280x800 patch index */
+	{  13,    9, 1900,  739, 1900, 1066 }, /* 10 1280x720 */
+	{  95,   94, 1880, 1066, 1900, 1066 }, /* 11 1400x1050 patch index */
+	{   1,    1, 1900, 1066, 1900, 1066 }, /* 12 1680x1050 */
+	{   0,    0,    0,    0,    0,    0 }
+};
+
+static const struct SiS_LCDData SiS_StLCD1600x1200Data[] =
+{
+	{27,  4, 800, 500, 2160, 1250 },
+	{27,  4, 800, 500, 2160, 1250 },
+	{ 6,  1, 900, 500, 2160, 1250 },
+	{ 6,  1, 900, 500, 2160, 1250 },
+	{27,  1, 800, 500, 2160, 1250 },
+	{ 4,  1,1080, 625, 2160, 1250 },
+	{ 5,  2,1350, 800, 2160, 1250 },
+	{135,88,1600,1100, 2160, 1250 },
+	{72, 49,1680,1092, 2160, 1250 },
+	{ 1,  1,2160,1250, 2160, 1250 },
+	{ 0,  0,   0,   0,    0,    0 },
+	{ 0,  0,   0,   0,    0,    0 },
+	{ 0,  0,   0,   0,    0,    0 },
+	{ 0,  0,   0,   0,    0,    0 }
+};
+
+static const struct SiS_LCDData SiS_ExtLCD1600x1200Data[] =
+{
+	{72,11, 990, 422, 2160, 1250 }, /* 640x400 (6330) WORKS */
+/*	{27, 4, 800, 500, 2160, 1250 },    640x400 (6235) */
+	{27, 4, 800, 500, 2160, 1250 },
+	{ 6, 1, 900, 500, 2160, 1250 },
+	{ 6, 1, 900, 500, 2160, 1250 },
+	{45, 8, 960, 505, 2160, 1250 }, /* 640x480 (6330) WORKS */
+/*	{27, 1, 800, 500, 2160, 1250 },    640x480 (6325) */
+	{ 4, 1,1080, 625, 2160, 1250 },
+	{ 5, 2,1350, 800, 2160, 1250 },
+	{27,16,1500,1064, 2160, 1250 }, /* 1280x1024 */
+	{72,49,1680,1092, 2160, 1250 }, /* 1400x1050 (6330, was not supported on 6325) */
+	{ 1, 1,2160,1250, 2160, 1250 },
+	{ 0, 0,   0,   0,    0,    0 },
+	{ 0, 0,   0,   0,    0,    0 },
+	{ 0, 0,   0,   0,    0,    0 },
+	{ 0, 0,   0,   0,    0,    0 }
+};
+
+static const struct SiS_LCDData SiS_NoScaleData[] =
+{
+	{ 1, 1, 800, 449, 800, 449 },  /* 0x00: 320x200, 640x400 */
+	{ 1, 1, 800, 449, 800, 449 },
+	{ 1, 1, 900, 449, 900, 449 },
+	{ 1, 1, 900, 449, 900, 449 },
+	{ 1, 1, 800, 525, 800, 525 },  /* 0x04: 320x240, 640x480  */
+	{ 1, 1,1056, 628,1056, 628 },  /* 0x05: 400x300, 800x600  */
+	{ 1, 1,1344, 806,1344, 806 },  /* 0x06: 512x384, 1024x768 */
+	{ 1, 1,1688,1066,1688,1066 },  /* 0x07: 1280x1024 */
+        { 1, 1,1688, 802,1688, 802 },  /* 0x08: 1280x768: Fujitsu, TMDS only */
+        { 1, 1,2160,1250,2160,1250 },  /* 0x09: 1600x1200 */
+	{ 1, 1,1800,1000,1800,1000 },  /* 0x0a: 1280x960  */
+	{ 1, 1,1688,1066,1688,1066 },  /* 0x0b: 1400x1050 */
+	{ 1, 1,1650, 750,1650, 750 },  /* 0x0c: 1280x720 (TMDS, projector)  */
+	{ 1, 1,1552, 812,1552, 812 },  /* 0x0d: 1280x800_2 (LVDS) (was: 1408,816/ 1656,841) */
+	{ 1, 1,1900,1066,1900,1066 },  /* 0x0e: 1680x1050 (LVDS) */
+	{ 1, 1,1660, 806,1660, 806 },  /* 0x0f: 1280x768_2 (LVDS) */
+	{ 1, 1,1664, 798,1664, 798 },  /* 0x10: 1280x768_3 (NetVista SiS 301) - TODO */
+	{ 1, 1,1688, 802,1688, 802 },  /* 0x11: 1280x768   (TMDS Fujitsu) */
+	{ 1, 1,1408, 806,1408, 806 },  /* 0x12: 1280x720 (LVDS) */
+	{ 1, 1, 896, 497, 896, 497 },  /* 0x13: 720x480 */
+	{ 1, 1, 912, 597, 912, 597 },  /* 0x14: 720x576 */
+	{ 1, 1, 912, 597, 912, 597 },  /* 0x15: 768x576 */
+	{ 1, 1,1056, 497,1056, 497 },  /* 0x16: 848x480 */
+	{ 1, 1,1064, 497,1064, 497 },  /* 0x17: 856x480 */
+	{ 1, 1,1056, 497,1056, 497 },  /* 0x18: 800x480 */
+	{ 1, 1,1328, 739,1328, 739 },  /* 0x19: 1024x576 */
+	{ 1, 1,1680, 892,1680, 892 },  /* 0x1a: 1152x864 */
+	{ 1, 1,1808, 808,1808, 808 },  /* 0x1b: 1360x768 */
+	{ 1, 1,1104, 563,1104, 563 },  /* 0x1c: 960x540 */
+	{ 1, 1,1120, 618,1120, 618 },  /* 0x1d: 960x600 */
+	{ 1, 1,1408, 816,1408, 816 },  /* 0x1f: 1280x800 (TMDS special) */
+	{ 1, 1,1760,1235,1760,1235 },  /* 0x20: 1600x1200 for LCDA */
+	{ 1, 1,2048,1320,2048,1320 },  /* 0x21: 1600x1200 for non-SiS LVDS */
+	{ 1, 1,1664, 861,1664, 861 }   /* 0x22: 1280x854 */
+};
+
+/**************************************************************/
+/* LVDS ----------------------------------------------------- */
+/**************************************************************/
+
+/* FSTN/DSTN 320x240, 2 variants */
+static const struct SiS_LVDSData SiS_LVDS320x240Data_1[]=
+{
+	{ 848, 433, 400, 525},
+	{ 848, 389, 400, 525},
+	{ 848, 433, 400, 525},
+	{ 848, 389, 400, 525},
+	{ 848, 518, 400, 525},
+	{1056, 628, 400, 525},
+	{ 400, 525, 400, 525}  /* xSTN */
+};
+
+static const struct SiS_LVDSData SiS_LVDS320x240Data_2[]=
+{
+	{ 800, 445, 800, 525},
+	{ 800, 395, 800, 525},
+	{ 800, 445, 800, 525},
+	{ 800, 395, 800, 525},
+	{ 800, 525, 800, 525},
+	{1056, 628,1056, 628},
+	{ 480, 525, 480, 525} /* xSTN */
+};
+
+static const struct SiS_LVDSData SiS_LVDS640x480Data_1[]=
+{
+	{ 800, 445, 800, 525},   /* 800, 449, 800, 449 */
+	{ 800, 395, 800, 525},
+	{ 800, 445, 800, 525},
+	{ 800, 395, 800, 525},
+	{ 800, 525, 800, 525}
+};
+
+static const struct SiS_LVDSData SiS_LVDS800x600Data_1[]=
+{
+	{ 848, 433,1060, 629},
+	{ 848, 389,1060, 629},
+	{ 848, 433,1060, 629},
+	{ 848, 389,1060, 629},
+	{ 848, 518,1060, 629},
+	{1056, 628,1056, 628}
+};
+
+static const struct SiS_LVDSData SiS_LVDS1024x600Data_1[] =
+{
+	{ 840, 604,1344, 800},
+	{ 840, 560,1344, 800},
+	{ 840, 604,1344, 800},
+	{ 840, 560,1344, 800},
+	{ 840, 689,1344, 800},
+	{1050, 800,1344, 800},
+	{1344, 800,1344, 800}
+};
+
+static const struct SiS_LVDSData SiS_LVDS1024x768Data_1[]=
+{
+	{ 840, 438,1344, 806},
+	{ 840, 409,1344, 806},
+	{ 840, 438,1344, 806},
+	{ 840, 409,1344, 806},
+	{ 840, 518,1344, 806},   /* 640x480 */
+	{1050, 638,1344, 806},   /* 800x600 */
+	{1344, 806,1344, 806},   /* 1024x768 */
+};
+
+static const struct SiS_LVDSData SiS_CHTVUNTSCData[]=
+{
+	{ 840, 600, 840, 600},
+	{ 840, 600, 840, 600},
+	{ 840, 600, 840, 600},
+	{ 840, 600, 840, 600},
+	{ 784, 600, 784, 600},
+	{1064, 750,1064, 750},
+        {1160, 945,1160, 945}
+};
+
+static const struct SiS_LVDSData SiS_CHTVONTSCData[]=
+{
+	{ 840, 525, 840, 525},
+	{ 840, 525, 840, 525},
+	{ 840, 525, 840, 525},
+	{ 840, 525, 840, 525},
+	{ 784, 525, 784, 525},
+	{1040, 700,1040, 700},
+        {1160, 840,1160, 840}
+};
+
+/* CRT1 CRTC data for slave modes */
+
+static const struct SiS_LVDSCRT1Data SiS_LVDSCRT1320x240_1[] =
+{
+ {{0x65,0x4f,0x89,0x56,0x83,0xaa,0x1f,
+   0x90,0x85,0x8f,0xab,0x30,0x00,0x05,
+   0x00 }},
+ {{0x65,0x4f,0x89,0x56,0x83,0x83,0x1f,
+   0x5e,0x83,0x5d,0x79,0x10,0x00,0x05,
+   0x00 }},
+ {{0x65,0x4f,0x89,0x54,0x9f,0xc4,0x1f,
+   0x92,0x89,0x8f,0xb5,0x30,0x00,0x01,
+   0x00 }},
+ {{0x65,0x4f,0x89,0x56,0x83,0x83,0x1f,
+   0x5e,0x83,0x5d,0x79,0x10,0x00,0x05,
+   0x00 }},
+ {{0x65,0x4f,0x89,0x56,0x83,0x04,0x3e,
+   0xe0,0x85,0xdf,0xfb,0x10,0x00,0x05,
+   0x00 }},
+ {{0x7f,0x63,0x83,0x6c,0x1c,0x72,0xf0,
+   0x58,0x8c,0x57,0x73,0x20,0x00,0x06,
+   0x01 }},
+ {{0x2d,0x27,0x90,0x2c,0x80,0x0b,0x3e,
+   0xe9,0x8b,0xe7,0x04,0x00,0x00,0x00,
+   0x00 }}
+};
+
+static const struct SiS_LVDSCRT1Data SiS_LVDSCRT1320x240_2[] =
+{
+ {{0x5f,0x4f,0x82,0x55,0x81,0x0b,0x3e,
+   0xe9,0x8b,0xdf,0x04,0x30,0x00,0x05,
+   0x00}},
+ {{0x5f,0x4f,0x82,0x55,0x81,0x0b,0x3e,
+   0xe9,0x8b,0xdf,0x04,0x30,0x00,0x05,
+   0x00}},
+ {{0x5f,0x4f,0x82,0x55,0x81,0x0b,0x3e,
+   0xe9,0x8b,0xdf,0x04,0x30,0x00,0x05,
+   0x00}},
+ {{0x5f,0x4f,0x82,0x55,0x81,0x0b,0x3e,
+   0xe9,0x8b,0xdf,0x04,0x30,0x00,0x05,
+   0x00}},
+ {{0x5f,0x4f,0x82,0x55,0x81,0x0b,0x3e,
+   0xe9,0x8b,0xdf,0x04,0x30,0x00,0x05,
+   0x00}},
+ {{0x7f,0x63,0x83,0x6c,0x1c,0x72,0xf0,
+   0x58,0x8c,0x57,0x73,0x20,0x00,0x06,
+   0x01}},
+#if 0
+ {{0x2d,0x27,0x90,0x2c,0x80,0x0b,0x3e,
+   0xe9,0x8b,0xe7,0x04,0x00,0x00,0x00,
+   0x00}}
+#endif
+ {{0x5f,0x4f,0x83,0x55,0x81,0x0b,0x3e,
+   0xe9,0x8b,0xe8,0x0c,0x00,0x00,0x05,
+   0x00}},
+};
+
+static const struct SiS_LVDSCRT1Data SiS_LVDSCRT1320x240_2_H[] =
+{
+ {{0x65,0x4f,0x89,0x56,0x83,0xaa,0x1f,
+   0x90,0x85,0x8f,0xab,0x30,0x00,0x05,
+   0x00}},
+ {{0x65,0x4f,0x89,0x56,0x83,0x83,0x1f,
+   0x5e,0x83,0x5d,0x79,0x10,0x00,0x05,
+   0x00}},
+ {{0x65,0x4f,0x89,0x54,0x9f,0xc4,0x1f,
+   0x92,0x89,0x8f,0xb5,0x30,0x00,0x01,
+   0x00}},
+ {{0x65,0x4f,0x89,0x56,0x83,0x83,0x1f,
+   0x5e,0x83,0x5d,0x79,0x10,0x00,0x05,
+   0x00}},
+ {{0x65,0x4f,0x89,0x56,0x83,0x04,0x3e,
+   0xe0,0x85,0xdf,0xfb,0x10,0x00,0x05,
+   0x00}},
+ {{0x7f,0x63,0x83,0x6c,0x1c,0x72,0xf0,
+   0x58,0x8c,0x57,0x73,0x20,0x00,0x06,
+   0x01}},
+ {{0x2d,0x27,0x90,0x2c,0x80,0x0b,0x3e,
+   0xe9,0x8b,0xe7,0x04,0x00,0x00,0x00,
+   0x00}}
+};
+
+static const struct SiS_LVDSCRT1Data SiS_LVDSCRT1320x240_3[] =
+{
+ {{0x5f,0x4f,0x82,0x55,0x81,0x0b,0x3e,
+   0xe9,0x8b,0xdf,0x04,0x00,0x00,0x05,
+   0x00}},
+ {{0x5f,0x4f,0x82,0x55,0x81,0x0b,0x3e,
+   0xe9,0x8b,0xdf,0x04,0x00,0x00,0x05,
+   0x00}},
+ {{0x5f,0x4f,0x82,0x55,0x81,0x0b,0x3e,
+   0xe9,0x8b,0xdf,0x04,0x00,0x00,0x05,
+   0x00}},
+ {{0x5f,0x4f,0x82,0x55,0x81,0x0b,0x3e,
+   0xe9,0x8b,0xdf,0x04,0x00,0x00,0x05,
+   0x00}},
+ {{0x5f,0x4f,0x82,0x55,0x81,0x0b,0x3e,
+   0xe9,0x8b,0xdf,0x04,0x00,0x00,0x05,
+   0x00}},
+ {{0x7f,0x63,0x83,0x6c,0x1c,0x72,0xf0,
+   0x58,0x8c,0x57,0x73,0x20,0x00,0x06,
+   0x01}},
+ {{0x2d,0x27,0x90,0x2c,0x80,0x0b,0x3e,
+   0xe9,0x8b,0xe7,0x04,0x00,0x00,0x00,
+   0x00}}
+};
+
+static const struct SiS_LVDSCRT1Data SiS_LVDSCRT1320x240_3_H[] =
+{
+ {{0x65,0x4f,0x89,0x56,0x83,0xaa,0x1f,
+   0x90,0x85,0x8f,0xab,0x30,0x00,0x05,
+   0x00}},
+ {{0x65,0x4f,0x89,0x56,0x83,0x83,0x1f,
+   0x5e,0x83,0x5d,0x79,0x10,0x00,0x05,
+   0x00}},
+ {{0x65,0x4f,0x89,0x54,0x9f,0xc4,0x1f,
+   0x92,0x89,0x8f,0xb5,0x30,0x00,0x01,
+   0x00}},
+ {{0x65,0x4f,0x89,0x56,0x83,0x83,0x1f,
+   0x5e,0x83,0x5d,0x79,0x10,0x00,0x05,
+   0x00}},
+ {{0x65,0x4f,0x89,0x56,0x83,0x04,0x3e,
+   0xe0,0x85,0xdf,0xfb,0x10,0x00,0x05,
+   0x00}},
+ {{0x7f,0x63,0x83,0x6c,0x1c,0x72,0xf0,
+   0x58,0x8c,0x57,0x73,0x20,0x00,0x06,
+   0x01}},
+ {{0x2d,0x27,0x90,0x2c,0x80,0x0b,0x3e,
+   0xe9,0x8b,0xe7,0x04,0x00,0x00,0x00,
+   0x00}}
+};
+
+static const struct SiS_LVDSCRT1Data SiS_LVDSCRT1640x480_1[] =
+{
+ {{0x5f,0x4f,0x82,0x55,0x81,0x0b,0x3e,
+   0xe9,0x8b,0xdf,0x04,0x30,0x00,0x05,
+   0x00}},
+ {{0x5f,0x4f,0x82,0x55,0x81,0x0b,0x3e,
+   0xe9,0x8b,0xdf,0x04,0x30,0x00,0x05,
+   0x00}},
+ {{0x5f,0x4f,0x82,0x55,0x81,0x0b,0x3e,
+   0xe9,0x8b,0xdf,0x04,0x30,0x00,0x05,
+   0x00}},
+ {{0x5f,0x4f,0x82,0x55,0x81,0x0b,0x3e,
+   0xe9,0x8b,0xdf,0x04,0x30,0x00,0x05,
+   0x00}},
+ {{0x5f,0x4f,0x82,0x55,0x81,0x0b,0x3e,
+   0xe9,0x8b,0xdf,0x04,0x30,0x00,0x05,
+   0x00}},
+ {{0x7f,0x63,0x83,0x6c,0x1c,0x72,0xf0,
+   0x58,0x8c,0x57,0x73,0x20,0x00,0x06,
+   0x01}}
+};
+
+static const struct SiS_LVDSCRT1Data SiS_LVDSCRT1640x480_1_H[] =
+{
+ {{0x2d,0x28,0x90,0x2b,0xa0,0xbf,0x1f,
+   0x9c,0x8e,0x96,0xb9,0x00,0x00,0x00,
+   0x00}},
+ {{0x2d,0x28,0x90,0x2b,0xa0,0xbf,0x1f,
+   0x83,0x85,0x63,0xba,0x00,0x00,0x00,
+   0x00}},
+ {{0x2d,0x28,0x90,0x2b,0xa0,0xbf,0x1f,
+   0x9c,0x8e,0x96,0xb9,0x00,0x00,0x00,
+   0x00}},
+ {{0x2d,0x28,0x90,0x2b,0xa0,0xbf,0x1f,
+   0x83,0x85,0x63,0xba,0x00,0x00,0x00,
+   0x00}},
+ {{0x2d,0x28,0x90,0x2c,0x80,0x0b,0x3e,
+   0xe9,0x8b,0xe7,0x04,0x00,0x00,0x00,
+   0x00}}
+};
+
+#endif
+
diff --git a/drivers/video/fbdev/sis/init301.c b/drivers/video/fbdev/sis/init301.c
new file mode 100644
index 000000000..a8fb41f1a
--- /dev/null
+++ b/drivers/video/fbdev/sis/init301.c
@@ -0,0 +1,11380 @@
+/* $XFree86$ */
+/* $XdotOrg$ */
+/*
+ * Mode initializing code (CRT2 section)
+ * for SiS 300/305/540/630/730,
+ *     SiS 315/550/[M]650/651/[M]661[FGM]X/[M]74x[GX]/330/[M]76x[GX],
+ *     XGI V3XT/V5/V8, Z7
+ * (Universal module for Linux kernel framebuffer and X.org/XFree86 4.x)
+ *
+ * Copyright (C) 2001-2005 by Thomas Winischhofer, Vienna, Austria
+ *
+ * If distributed as part of the Linux kernel, the following license terms
+ * apply:
+ *
+ * * 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; either version 2 of the named License,
+ * * or any later version.
+ * *
+ * * This program is distributed in the hope that it will be useful,
+ * * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * * GNU General Public License for more details.
+ * *
+ * * You should have received a copy of the GNU General Public License
+ * * along with this program; if not, write to the Free Software
+ * * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA
+ *
+ * Otherwise, the following license terms apply:
+ *
+ * * Redistribution and use in source and binary forms, with or without
+ * * modification, are permitted provided that the following conditions
+ * * are met:
+ * * 1) Redistributions of source code must retain the above copyright
+ * *    notice, this list of conditions and the following disclaimer.
+ * * 2) Redistributions in binary form must reproduce the above copyright
+ * *    notice, this list of conditions and the following disclaimer in the
+ * *    documentation and/or other materials provided with the distribution.
+ * * 3) The name of the author may not be used to endorse or promote products
+ * *    derived from this software without specific prior written permission.
+ * *
+ * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Author: 	Thomas Winischhofer <thomas@winischhofer.net>
+ *
+ * Formerly based on non-functional code-fragements for 300 series by SiS, Inc.
+ * Used by permission.
+ *
+ */
+
+#if 1
+#define SET_EMI		/* 302LV/ELV: Set EMI values */
+#endif
+
+#if 1
+#define SET_PWD		/* 301/302LV: Set PWD */
+#endif
+
+#define COMPAL_HACK	/* Needed for Compal 1400x1050 (EMI) */
+#define COMPAQ_HACK	/* Needed for Inventec/Compaq 1280x1024 (EMI) */
+#define ASUS_HACK	/* Needed for Asus A2H 1024x768 (EMI) */
+
+#include "init301.h"
+
+#ifdef CONFIG_FB_SIS_300
+#include "oem300.h"
+#endif
+
+#ifdef CONFIG_FB_SIS_315
+#include "oem310.h"
+#endif
+
+#define SiS_I2CDELAY      1000
+#define SiS_I2CDELAYSHORT  150
+
+static const unsigned char SiS_YPbPrTable[3][64] = {
+  {
+    0x17,0x1d,0x03,0x09,0x05,0x06,0x0c,0x0c,
+    0x94,0x49,0x01,0x0a,0x06,0x0d,0x04,0x0a,
+    0x06,0x14,0x0d,0x04,0x0a,0x00,0x85,0x1b,
+    0x0c,0x50,0x00,0x97,0x00,0xda,0x4a,0x17,
+    0x7d,0x05,0x4b,0x00,0x00,0xe2,0x00,0x02,
+    0x03,0x0a,0x65,0x9d /*0x8d*/,0x08,0x92,0x8f,0x40,
+    0x60,0x80,0x14,0x90,0x8c,0x60,0x14,0x53 /*0x50*/,
+    0x00,0x40,0x44,0x00,0xdb,0x02,0x3b,0x00
+  },
+  {
+    0x33,0x06,0x06,0x09,0x0b,0x0c,0x0c,0x0c,
+    0x98,0x0a,0x01,0x0d,0x06,0x0d,0x04,0x0a,
+    0x06,0x14,0x0d,0x04,0x0a,0x00,0x85,0x3f,
+    0x0c,0x50,0xb2,0x9f,0x16,0x59,0x4f,0x13,
+    0xad,0x11,0xad,0x1d,0x40,0x8a,0x3d,0xb8,
+    0x51,0x5e,0x60,0x49,0x7d,0x92,0x0f,0x40,
+    0x60,0x80,0x14,0x90,0x8c,0x60,0x14,0x4e,
+    0x43,0x41,0x11,0x00,0xfc,0xff,0x32,0x00
+  },
+  {
+#if 0 /* OK, but sticks to left edge */
+    0x13,0x1d,0xe8,0x09,0x09,0xed,0x0c,0x0c,
+    0x98,0x0a,0x01,0x0c,0x06,0x0d,0x04,0x0a,
+    0x06,0x14,0x0d,0x04,0x0a,0x00,0x85,0x3f,
+    0xed,0x50,0x70,0x9f,0x16,0x59,0x21 /*0x2b*/,0x13,
+    0x27,0x0b,0x27,0xfc,0x30,0x27,0x1c,0xb0,
+    0x4b,0x4b,0x65 /*0x6f*/,0x2f,0x63,0x92,0x0f,0x40,
+    0x60,0x80,0x14,0x90,0x8c,0x60,0x14,0x27,
+    0x00,0x40,0x11,0x00,0xfc,0xff,0x32,0x00
+#endif
+#if 1 /* Perfect */
+    0x23,0x2d,0xe8,0x09,0x09,0xed,0x0c,0x0c,
+    0x98,0x0a,0x01,0x0c,0x06,0x0d,0x04,0x0a,
+    0x06,0x14,0x0d,0x04,0x0a,0x00,0x85,0x3f,
+    0xed,0x50,0x70,0x9f,0x16,0x59,0x60,0x13,
+    0x27,0x0b,0x27,0xfc,0x30,0x27,0x1c,0xb0,
+    0x4b,0x4b,0x6f,0x2f,0x63,0x92,0x0f,0x40,
+    0x60,0x80,0x14,0x90,0x8c,0x60,0x14,0x73,
+    0x00,0x40,0x11,0x00,0xfc,0xff,0x32,0x00
+#endif
+  }
+};
+
+static const unsigned char SiS_TVPhase[] =
+{
+	0x21,0xED,0xBA,0x08,	/* 0x00 SiS_NTSCPhase */
+	0x2A,0x05,0xE3,0x00,	/* 0x01 SiS_PALPhase */
+	0x21,0xE4,0x2E,0x9B,	/* 0x02 SiS_PALMPhase */
+	0x21,0xF4,0x3E,0xBA,	/* 0x03 SiS_PALNPhase */
+	0x1E,0x8B,0xA2,0xA7,
+	0x1E,0x83,0x0A,0xE0,	/* 0x05 SiS_SpecialPhaseM */
+	0x00,0x00,0x00,0x00,
+	0x00,0x00,0x00,0x00,
+	0x21,0xF0,0x7B,0xD6,	/* 0x08 SiS_NTSCPhase2 */
+	0x2A,0x09,0x86,0xE9,	/* 0x09 SiS_PALPhase2 */
+	0x21,0xE6,0xEF,0xA4,	/* 0x0a SiS_PALMPhase2 */
+	0x21,0xF6,0x94,0x46,	/* 0x0b SiS_PALNPhase2 */
+	0x1E,0x8B,0xA2,0xA7,
+	0x1E,0x83,0x0A,0xE0,	/* 0x0d SiS_SpecialPhaseM */
+	0x00,0x00,0x00,0x00,
+	0x00,0x00,0x00,0x00,
+	0x1e,0x8c,0x5c,0x7a,	/* 0x10 SiS_SpecialPhase */
+	0x25,0xd4,0xfd,0x5e	/* 0x11 SiS_SpecialPhaseJ */
+};
+
+static const unsigned char SiS_HiTVGroup3_1[] = {
+    0x00, 0x14, 0x15, 0x25, 0x55, 0x15, 0x0b, 0x13,
+    0xb1, 0x41, 0x62, 0x62, 0xff, 0xf4, 0x45, 0xa6,
+    0x25, 0x2f, 0x67, 0xf6, 0xbf, 0xff, 0x8e, 0x20,
+    0xac, 0xda, 0x60, 0xfe, 0x6a, 0x9a, 0x06, 0x10,
+    0xd1, 0x04, 0x18, 0x0a, 0xff, 0x80, 0x00, 0x80,
+    0x3b, 0x77, 0x00, 0xef, 0xe0, 0x10, 0xb0, 0xe0,
+    0x10, 0x4f, 0x0f, 0x0f, 0x05, 0x0f, 0x08, 0x6e,
+    0x1a, 0x1f, 0x25, 0x2a, 0x4c, 0xaa, 0x01
+};
+
+static const unsigned char SiS_HiTVGroup3_2[] = {
+    0x00, 0x14, 0x15, 0x25, 0x55, 0x15, 0x0b, 0x7a,
+    0x54, 0x41, 0xe7, 0xe7, 0xff, 0xf4, 0x45, 0xa6,
+    0x25, 0x2f, 0x67, 0xf6, 0xbf, 0xff, 0x8e, 0x20,
+    0xac, 0x6a, 0x60, 0x2b, 0x52, 0xcd, 0x61, 0x10,
+    0x51, 0x04, 0x18, 0x0a, 0x1f, 0x80, 0x00, 0x80,
+    0xff, 0xa4, 0x04, 0x2b, 0x94, 0x21, 0x72, 0x94,
+    0x26, 0x05, 0x01, 0x0f, 0xed, 0x0f, 0x0a, 0x64,
+    0x18, 0x1d, 0x23, 0x28, 0x4c, 0xaa, 0x01
+};
+
+/* 301C / 302ELV extended Part2 TV registers (4 tap scaler) */
+
+static const unsigned char SiS_Part2CLVX_1[] = {
+    0x00,0x00,
+    0x00,0x20,0x00,0x00,0x7F,0x20,0x02,0x7F,0x7D,0x20,0x04,0x7F,0x7D,0x1F,0x06,0x7E,
+    0x7C,0x1D,0x09,0x7E,0x7C,0x1B,0x0B,0x7E,0x7C,0x19,0x0E,0x7D,0x7C,0x17,0x11,0x7C,
+    0x7C,0x14,0x14,0x7C,0x7C,0x11,0x17,0x7C,0x7D,0x0E,0x19,0x7C,0x7E,0x0B,0x1B,0x7C,
+    0x7E,0x09,0x1D,0x7C,0x7F,0x06,0x1F,0x7C,0x7F,0x04,0x20,0x7D,0x00,0x02,0x20,0x7E
+};
+
+static const unsigned char SiS_Part2CLVX_2[] = {
+    0x00,0x00,
+    0x00,0x20,0x00,0x00,0x7F,0x20,0x02,0x7F,0x7D,0x20,0x04,0x7F,0x7D,0x1F,0x06,0x7E,
+    0x7C,0x1D,0x09,0x7E,0x7C,0x1B,0x0B,0x7E,0x7C,0x19,0x0E,0x7D,0x7C,0x17,0x11,0x7C,
+    0x7C,0x14,0x14,0x7C,0x7C,0x11,0x17,0x7C,0x7D,0x0E,0x19,0x7C,0x7E,0x0B,0x1B,0x7C,
+    0x7E,0x09,0x1D,0x7C,0x7F,0x06,0x1F,0x7C,0x7F,0x04,0x20,0x7D,0x00,0x02,0x20,0x7E
+};
+
+static const unsigned char SiS_Part2CLVX_3[] = {  /* NTSC, 525i, 525p */
+    0xE0,0x01,
+    0x04,0x1A,0x04,0x7E,0x03,0x1A,0x06,0x7D,0x01,0x1A,0x08,0x7D,0x00,0x19,0x0A,0x7D,
+    0x7F,0x19,0x0C,0x7C,0x7E,0x18,0x0E,0x7C,0x7E,0x17,0x10,0x7B,0x7D,0x15,0x12,0x7C,
+    0x7D,0x13,0x13,0x7D,0x7C,0x12,0x15,0x7D,0x7C,0x10,0x17,0x7D,0x7C,0x0E,0x18,0x7E,
+    0x7D,0x0C,0x19,0x7E,0x7D,0x0A,0x19,0x00,0x7D,0x08,0x1A,0x01,0x7E,0x06,0x1A,0x02,
+    0x58,0x02,
+    0x07,0x14,0x07,0x7E,0x06,0x14,0x09,0x7D,0x05,0x14,0x0A,0x7D,0x04,0x13,0x0B,0x7E,
+    0x03,0x13,0x0C,0x7E,0x02,0x12,0x0D,0x7F,0x01,0x12,0x0E,0x7F,0x01,0x11,0x0F,0x7F,
+    0x00,0x10,0x10,0x00,0x7F,0x0F,0x11,0x01,0x7F,0x0E,0x12,0x01,0x7E,0x0D,0x12,0x03,
+    0x7E,0x0C,0x13,0x03,0x7E,0x0B,0x13,0x04,0x7E,0x0A,0x14,0x04,0x7D,0x09,0x14,0x06,
+    0x00,0x03,
+    0x09,0x0F,0x09,0x7F,0x08,0x0F,0x09,0x00,0x07,0x0F,0x0A,0x00,0x06,0x0F,0x0A,0x01,
+    0x06,0x0E,0x0B,0x01,0x05,0x0E,0x0B,0x02,0x04,0x0E,0x0C,0x02,0x04,0x0D,0x0C,0x03,
+    0x03,0x0D,0x0D,0x03,0x02,0x0C,0x0D,0x05,0x02,0x0C,0x0E,0x04,0x01,0x0B,0x0E,0x06,
+    0x01,0x0B,0x0E,0x06,0x00,0x0A,0x0F,0x07,0x00,0x0A,0x0F,0x07,0x00,0x09,0x0F,0x08,
+    0xFF,0xFF
+};
+
+static const unsigned char SiS_Part2CLVX_4[] = {   /* PAL */
+    0x58,0x02,
+    0x05,0x19,0x05,0x7D,0x03,0x19,0x06,0x7E,0x02,0x19,0x08,0x7D,0x01,0x18,0x0A,0x7D,
+    0x00,0x18,0x0C,0x7C,0x7F,0x17,0x0E,0x7C,0x7E,0x16,0x0F,0x7D,0x7E,0x14,0x11,0x7D,
+    0x7D,0x13,0x13,0x7D,0x7D,0x11,0x14,0x7E,0x7D,0x0F,0x16,0x7E,0x7D,0x0E,0x17,0x7E,
+    0x7D,0x0C,0x18,0x7F,0x7D,0x0A,0x18,0x01,0x7D,0x08,0x19,0x02,0x7D,0x06,0x19,0x04,
+    0x00,0x03,
+    0x08,0x12,0x08,0x7E,0x07,0x12,0x09,0x7E,0x06,0x12,0x0A,0x7E,0x05,0x11,0x0B,0x7F,
+    0x04,0x11,0x0C,0x7F,0x03,0x11,0x0C,0x00,0x03,0x10,0x0D,0x00,0x02,0x0F,0x0E,0x01,
+    0x01,0x0F,0x0F,0x01,0x01,0x0E,0x0F,0x02,0x00,0x0D,0x10,0x03,0x7F,0x0C,0x11,0x04,
+    0x7F,0x0C,0x11,0x04,0x7F,0x0B,0x11,0x05,0x7E,0x0A,0x12,0x06,0x7E,0x09,0x12,0x07,
+    0x40,0x02,
+    0x04,0x1A,0x04,0x7E,0x02,0x1B,0x05,0x7E,0x01,0x1A,0x07,0x7E,0x00,0x1A,0x09,0x7D,
+    0x7F,0x19,0x0B,0x7D,0x7E,0x18,0x0D,0x7D,0x7D,0x17,0x10,0x7C,0x7D,0x15,0x12,0x7C,
+    0x7C,0x14,0x14,0x7C,0x7C,0x12,0x15,0x7D,0x7C,0x10,0x17,0x7D,0x7C,0x0D,0x18,0x7F,
+    0x7D,0x0B,0x19,0x7F,0x7D,0x09,0x1A,0x00,0x7D,0x07,0x1A,0x02,0x7E,0x05,0x1B,0x02,
+    0xFF,0xFF
+};
+
+static const unsigned char SiS_Part2CLVX_5[] = {   /* 750p */
+    0x00,0x03,
+    0x05,0x19,0x05,0x7D,0x03,0x19,0x06,0x7E,0x02,0x19,0x08,0x7D,0x01,0x18,0x0A,0x7D,
+    0x00,0x18,0x0C,0x7C,0x7F,0x17,0x0E,0x7C,0x7E,0x16,0x0F,0x7D,0x7E,0x14,0x11,0x7D,
+    0x7D,0x13,0x13,0x7D,0x7D,0x11,0x14,0x7E,0x7D,0x0F,0x16,0x7E,0x7D,0x0E,0x17,0x7E,
+    0x7D,0x0C,0x18,0x7F,0x7D,0x0A,0x18,0x01,0x7D,0x08,0x19,0x02,0x7D,0x06,0x19,0x04,
+    0xFF,0xFF
+};
+
+static const unsigned char SiS_Part2CLVX_6[] = {   /* 1080i */
+    0x00,0x04,
+    0x04,0x1A,0x04,0x7E,0x02,0x1B,0x05,0x7E,0x01,0x1A,0x07,0x7E,0x00,0x1A,0x09,0x7D,
+    0x7F,0x19,0x0B,0x7D,0x7E,0x18,0x0D,0x7D,0x7D,0x17,0x10,0x7C,0x7D,0x15,0x12,0x7C,
+    0x7C,0x14,0x14,0x7C,0x7C,0x12,0x15,0x7D,0x7C,0x10,0x17,0x7D,0x7C,0x0D,0x18,0x7F,
+    0x7D,0x0B,0x19,0x7F,0x7D,0x09,0x1A,0x00,0x7D,0x07,0x1A,0x02,0x7E,0x05,0x1B,0x02,
+    0xFF,0xFF,
+};
+
+#ifdef CONFIG_FB_SIS_315
+/* 661 et al LCD data structure (2.03.00) */
+static const unsigned char SiS_LCDStruct661[] = {
+    /* 1024x768 */
+/*  type|CR37|   HDE   |   VDE   |    HT   |    VT   |   hss    | hse   */
+    0x02,0xC0,0x00,0x04,0x00,0x03,0x40,0x05,0x26,0x03,0x10,0x00,0x88,
+    0x00,0x02,0x00,0x06,0x00,0x41,0x5A,0x64,0x00,0x00,0x00,0x00,0x04,
+    /*  | vss     |    vse  |clck|  clock  |CRT2DataP|CRT2DataP|idx     */
+    /*					      VESA    non-VESA  noscale */
+    /* 1280x1024 */
+    0x03,0xC0,0x00,0x05,0x00,0x04,0x98,0x06,0x2A,0x04,0x30,0x00,0x70,
+    0x00,0x01,0x00,0x03,0x00,0x6C,0xF8,0x2F,0x00,0x00,0x00,0x00,0x08,
+    /* 1400x1050 */
+    0x09,0x20,0x78,0x05,0x1A,0x04,0x98,0x06,0x2A,0x04,0x18,0x00,0x38,
+    0x00,0x01,0x00,0x03,0x00,0x6C,0xF8,0x2F,0x00,0x00,0x00,0x00,0x09,
+    /* 1600x1200 */
+    0x0B,0xE0,0x40,0x06,0xB0,0x04,0x70,0x08,0xE2,0x04,0x40,0x00,0xC0,
+    0x00,0x01,0x00,0x03,0x00,0xA2,0x70,0x24,0x00,0x00,0x00,0x00,0x0A,
+    /* 1280x768 (_2) */
+    0x0A,0xE0,0x00,0x05,0x00,0x03,0x7C,0x06,0x26,0x03,0x30,0x00,0x70,
+    0x00,0x03,0x00,0x06,0x00,0x4D,0xC8,0x48,0x00,0x00,0x00,0x00,0x06,
+    /* 1280x720 */
+    0x0E,0xE0,0x00,0x05,0xD0,0x02,0x80,0x05,0x26,0x03,0x10,0x00,0x20,
+    0x00,0x01,0x00,0x06,0x00,0x45,0x9C,0x62,0x00,0x00,0x00,0x00,0x05,
+    /* 1280x800 (_2) */
+    0x0C,0xE0,0x00,0x05,0x20,0x03,0x10,0x06,0x2C,0x03,0x30,0x00,0x70,
+    0x00,0x04,0x00,0x03,0x00,0x49,0xCE,0x1E,0x00,0x00,0x00,0x00,0x09,
+    /* 1680x1050 */
+    0x0D,0xE0,0x90,0x06,0x1A,0x04,0x6C,0x07,0x2A,0x04,0x1A,0x00,0x4C,
+    0x00,0x03,0x00,0x06,0x00,0x79,0xBE,0x44,0x00,0x00,0x00,0x00,0x06,
+    /* 1280x800_3 */
+    0x0C,0xE0,0x00,0x05,0x20,0x03,0xAA,0x05,0x2E,0x03,0x30,0x00,0x50,
+    0x00,0x04,0x00,0x03,0x00,0x47,0xA9,0x10,0x00,0x00,0x00,0x00,0x07,
+    /* 800x600 */
+    0x01,0xC0,0x20,0x03,0x58,0x02,0x20,0x04,0x74,0x02,0x2A,0x00,0x80,
+    0x00,0x06,0x00,0x04,0x00,0x28,0x63,0x4B,0x00,0x00,0x00,0x00,0x00,
+    /* 1280x854 */
+    0x08,0xE0,0x00,0x05,0x56,0x03,0x80,0x06,0x5d,0x03,0x10,0x00,0x70,
+    0x00,0x01,0x00,0x03,0x00,0x54,0x75,0x13,0x00,0x00,0x00,0x00,0x08
+};
+#endif
+
+#ifdef CONFIG_FB_SIS_300
+static unsigned char SiS300_TrumpionData[14][80] = {
+  { 0x02,0x0A,0x0A,0x01,0x04,0x01,0x00,0x03,0x0D,0x00,0x0D,0x10,0x7F,0x00,0x80,0x02,
+    0x20,0x03,0x0B,0x00,0x90,0x01,0xC1,0x01,0x60,0x0C,0x30,0x10,0x00,0x00,0x04,0x23,
+    0x00,0x00,0x03,0x28,0x03,0x10,0x05,0x08,0x40,0x10,0x00,0x10,0x04,0x23,0x00,0x23,
+    0x03,0x11,0x60,0xBC,0x01,0xFF,0x03,0xFF,0x19,0x01,0x00,0x05,0x09,0x04,0x04,0x05,
+    0x04,0x0C,0x09,0x05,0x02,0xB0,0x00,0x00,0x02,0xBA,0xF0,0x5A,0x01,0xBE,0x01,0x00 },
+  { 0x02,0x0A,0x0A,0x01,0x04,0x01,0x00,0x03,0x0D,0x00,0x0D,0x10,0x27,0x00,0x80,0x02,
+    0x20,0x03,0x07,0x00,0x5E,0x01,0x0D,0x02,0x60,0x0C,0x30,0x11,0x00,0x00,0x04,0x23,
+    0x00,0x00,0x03,0x80,0x03,0x28,0x06,0x08,0x40,0x11,0x00,0x11,0x04,0x23,0x00,0x23,
+    0x03,0x11,0x60,0x90,0x01,0xFF,0x0F,0xF4,0x19,0x01,0x00,0x05,0x01,0x00,0x04,0x05,
+    0x04,0x0C,0x02,0x01,0x02,0xB0,0x00,0x00,0x02,0xBA,0xEC,0x57,0x01,0xBE,0x01,0x00 },
+  { 0x02,0x0A,0x0A,0x01,0x04,0x01,0x00,0x03,0x0D,0x00,0x0D,0x10,0x8A,0x00,0xD8,0x02,
+    0x84,0x03,0x16,0x00,0x90,0x01,0xC1,0x01,0x60,0x0C,0x30,0x1C,0x00,0x20,0x04,0x23,
+    0x00,0x01,0x03,0x53,0x03,0x28,0x06,0x08,0x40,0x1C,0x00,0x16,0x04,0x23,0x00,0x23,
+    0x03,0x11,0x60,0xD9,0x01,0xFF,0x0F,0xF4,0x18,0x07,0x05,0x05,0x13,0x04,0x04,0x05,
+    0x01,0x0B,0x13,0x0A,0x02,0xB0,0x00,0x00,0x02,0xBA,0xF0,0x59,0x01,0xBE,0x01,0x00 },
+  { 0x02,0x0A,0x0A,0x01,0x04,0x01,0x00,0x03,0x0D,0x00,0x0D,0x10,0x72,0x00,0xD8,0x02,
+    0x84,0x03,0x16,0x00,0x90,0x01,0xC1,0x01,0x60,0x0C,0x30,0x1C,0x00,0x20,0x04,0x23,
+    0x00,0x01,0x03,0x53,0x03,0x28,0x06,0x08,0x40,0x1C,0x00,0x16,0x04,0x23,0x00,0x23,
+    0x03,0x11,0x60,0xDA,0x01,0xFF,0x0F,0xF4,0x18,0x07,0x05,0x05,0x13,0x04,0x04,0x05,
+    0x01,0x0B,0x13,0x0A,0x02,0xB0,0x00,0x00,0x02,0xBA,0xF0,0x55,0x01,0xBE,0x01,0x00 },
+  { 0x02,0x0A,0x02,0x00,0x04,0x01,0x00,0x03,0x0D,0x00,0x0D,0x10,0x7F,0x00,0x80,0x02,
+    0x20,0x03,0x16,0x00,0xE0,0x01,0x0D,0x02,0x60,0x0C,0x30,0x98,0x00,0x00,0x04,0x23,
+    0x00,0x01,0x03,0x45,0x03,0x48,0x06,0x08,0x40,0x98,0x00,0x98,0x04,0x23,0x00,0x23,
+    0x03,0x11,0x60,0xF4,0x01,0xFF,0x0F,0xF4,0x18,0x01,0x00,0x05,0x01,0x00,0x05,0x05,
+    0x04,0x0C,0x08,0x05,0x02,0xB0,0x00,0x00,0x02,0xBA,0xF0,0x5B,0x01,0xBE,0x01,0x00 },
+  { 0x02,0x0A,0x02,0x01,0x04,0x01,0x00,0x03,0x0D,0x00,0x0D,0x10,0xBF,0x00,0x20,0x03,
+    0x20,0x04,0x0D,0x00,0x58,0x02,0x71,0x02,0x80,0x0C,0x30,0x9A,0x00,0xFA,0x03,0x1D,
+    0x00,0x01,0x03,0x22,0x03,0x28,0x06,0x08,0x40,0x98,0x00,0x98,0x04,0x1D,0x00,0x1D,
+    0x03,0x11,0x60,0x39,0x03,0x40,0x05,0xF4,0x18,0x07,0x02,0x06,0x04,0x01,0x06,0x0B,
+    0x02,0x0A,0x20,0x19,0x02,0xB0,0x00,0x00,0x02,0xBA,0xF0,0x5B,0x01,0xBE,0x01,0x00 },
+  { 0x02,0x0A,0x0A,0x01,0x04,0x01,0x00,0x03,0x0D,0x00,0x0D,0x10,0xEF,0x00,0x00,0x04,
+    0x40,0x05,0x13,0x00,0x00,0x03,0x26,0x03,0x88,0x0C,0x30,0x90,0x00,0x00,0x04,0x23,
+    0x00,0x01,0x03,0x24,0x03,0x28,0x06,0x08,0x40,0x90,0x00,0x90,0x04,0x23,0x00,0x23,
+    0x03,0x11,0x60,0x40,0x05,0xFF,0x0F,0xF4,0x18,0x01,0x00,0x08,0x01,0x00,0x08,0x01,
+    0x00,0x08,0x01,0x01,0x02,0xB0,0x00,0x00,0x02,0xBA,0xF0,0x5B,0x01,0xBE,0x01,0x00 },
+  /* variant 2 */
+  { 0x02,0x0A,0x0A,0x01,0x04,0x01,0x00,0x03,0x11,0x00,0x0D,0x10,0x7F,0x00,0x80,0x02,
+    0x20,0x03,0x15,0x00,0x90,0x01,0xC1,0x01,0x60,0x0C,0x30,0x18,0x00,0x00,0x04,0x23,
+    0x00,0x01,0x03,0x44,0x03,0x28,0x06,0x08,0x40,0x18,0x00,0x18,0x04,0x23,0x00,0x23,
+    0x03,0x11,0x60,0xA6,0x01,0xFF,0x03,0xFF,0x19,0x01,0x00,0x05,0x13,0x04,0x04,0x05,
+    0x04,0x0C,0x13,0x0A,0x02,0xB0,0x00,0x00,0x02,0xBA,0xF0,0x55,0x01,0xBE,0x01,0x00 },
+  { 0x02,0x0A,0x0A,0x01,0x04,0x01,0x00,0x03,0x11,0x00,0x0D,0x10,0x7F,0x00,0x80,0x02,
+    0x20,0x03,0x15,0x00,0x90,0x01,0xC1,0x01,0x60,0x0C,0x30,0x18,0x00,0x00,0x04,0x23,
+    0x00,0x01,0x03,0x44,0x03,0x28,0x06,0x08,0x40,0x18,0x00,0x18,0x04,0x23,0x00,0x23,
+    0x03,0x11,0x60,0xA6,0x01,0xFF,0x03,0xFF,0x19,0x01,0x00,0x05,0x13,0x04,0x04,0x05,
+    0x04,0x0C,0x13,0x0A,0x02,0xB0,0x00,0x00,0x02,0xBA,0xF0,0x55,0x01,0xBE,0x01,0x00 },
+  { 0x02,0x0A,0x0A,0x01,0x04,0x01,0x00,0x03,0x11,0x00,0x0D,0x10,0x8A,0x00,0xD8,0x02,
+    0x84,0x03,0x16,0x00,0x90,0x01,0xC1,0x01,0x60,0x0C,0x30,0x1C,0x00,0x20,0x04,0x23,
+    0x00,0x01,0x03,0x53,0x03,0x28,0x06,0x08,0x40,0x1C,0x00,0x16,0x04,0x23,0x00,0x23,
+    0x03,0x11,0x60,0xDA,0x01,0xFF,0x0F,0xF4,0x18,0x07,0x05,0x05,0x13,0x04,0x04,0x05,
+    0x01,0x0B,0x13,0x0A,0x02,0xB0,0x00,0x00,0x02,0xBA,0xF0,0x55,0x01,0xBE,0x01,0x00 },
+  { 0x02,0x0A,0x0A,0x01,0x04,0x01,0x00,0x03,0x11,0x00,0x0D,0x10,0x72,0x00,0xD8,0x02,
+    0x84,0x03,0x16,0x00,0x90,0x01,0xC1,0x01,0x60,0x0C,0x30,0x1C,0x00,0x20,0x04,0x23,
+    0x00,0x01,0x03,0x53,0x03,0x28,0x06,0x08,0x40,0x1C,0x00,0x16,0x04,0x23,0x00,0x23,
+    0x03,0x11,0x60,0xDA,0x01,0xFF,0x0F,0xF4,0x18,0x07,0x05,0x05,0x13,0x04,0x04,0x05,
+    0x01,0x0B,0x13,0x0A,0x02,0xB0,0x00,0x00,0x02,0xBA,0xF0,0x55,0x01,0xBE,0x01,0x00 },
+  { 0x02,0x0A,0x02,0x00,0x04,0x01,0x00,0x03,0x11,0x00,0x0D,0x10,0x7F,0x00,0x80,0x02,
+    0x20,0x03,0x16,0x00,0xE0,0x01,0x0D,0x02,0x60,0x0C,0x30,0x98,0x00,0x00,0x04,0x23,
+    0x00,0x01,0x03,0x45,0x03,0x48,0x06,0x08,0x40,0x98,0x00,0x98,0x04,0x23,0x00,0x23,
+    0x03,0x11,0x60,0xF4,0x01,0xFF,0x0F,0xF4,0x18,0x01,0x00,0x05,0x01,0x00,0x05,0x05,
+    0x04,0x0C,0x08,0x05,0x02,0xB0,0x00,0x00,0x02,0xBA,0xEA,0x58,0x01,0xBE,0x01,0x00 },
+  { 0x02,0x0A,0x02,0x01,0x04,0x01,0x00,0x03,0x11,0x00,0x0D,0x10,0xBF,0x00,0x20,0x03,
+    0x20,0x04,0x0D,0x00,0x58,0x02,0x71,0x02,0x80,0x0C,0x30,0x9A,0x00,0xFA,0x03,0x1D,
+    0x00,0x01,0x03,0x22,0x03,0x28,0x06,0x08,0x40,0x98,0x00,0x98,0x04,0x1D,0x00,0x1D,
+    0x03,0x11,0x60,0x39,0x03,0x40,0x05,0xF4,0x18,0x07,0x02,0x06,0x04,0x01,0x06,0x0B,
+    0x02,0x0A,0x20,0x19,0x02,0xB0,0x00,0x00,0x02,0xBA,0xEA,0x58,0x01,0xBE,0x01,0x00 },
+  { 0x02,0x0A,0x0A,0x01,0x04,0x01,0x00,0x03,0x11,0x00,0x0D,0x10,0xEF,0x00,0x00,0x04,
+    0x40,0x05,0x13,0x00,0x00,0x03,0x26,0x03,0x88,0x0C,0x30,0x90,0x00,0x00,0x04,0x23,
+    0x00,0x01,0x03,0x24,0x03,0x28,0x06,0x08,0x40,0x90,0x00,0x90,0x04,0x23,0x00,0x23,
+    0x03,0x11,0x60,0x40,0x05,0xFF,0x0F,0xF4,0x18,0x01,0x00,0x08,0x01,0x00,0x08,0x01,
+    0x00,0x08,0x01,0x01,0x02,0xB0,0x00,0x00,0x02,0xBA,0xEA,0x58,0x01,0xBE,0x01,0x00 }
+};
+#endif
+
+#ifdef CONFIG_FB_SIS_315
+static void	SiS_Chrontel701xOn(struct SiS_Private *SiS_Pr);
+static void	SiS_Chrontel701xOff(struct SiS_Private *SiS_Pr);
+static void	SiS_ChrontelInitTVVSync(struct SiS_Private *SiS_Pr);
+static void	SiS_ChrontelDoSomething1(struct SiS_Private *SiS_Pr);
+#endif /* 315 */
+
+#ifdef CONFIG_FB_SIS_300
+static  bool	SiS_SetTrumpionBlock(struct SiS_Private *SiS_Pr, unsigned char *dataptr);
+#endif
+
+static unsigned short	SiS_InitDDCRegs(struct SiS_Private *SiS_Pr, unsigned int VBFlags,
+				int VGAEngine, unsigned short adaptnum, unsigned short DDCdatatype,
+				bool checkcr32, unsigned int VBFlags2);
+static unsigned short	SiS_ProbeDDC(struct SiS_Private *SiS_Pr);
+static unsigned short	SiS_ReadDDC(struct SiS_Private *SiS_Pr, unsigned short DDCdatatype,
+				unsigned char *buffer);
+static void		SiS_SetSwitchDDC2(struct SiS_Private *SiS_Pr);
+static unsigned short	SiS_SetStart(struct SiS_Private *SiS_Pr);
+static unsigned short	SiS_SetStop(struct SiS_Private *SiS_Pr);
+static unsigned short	SiS_SetSCLKLow(struct SiS_Private *SiS_Pr);
+static unsigned short	SiS_SetSCLKHigh(struct SiS_Private *SiS_Pr);
+static unsigned short	SiS_ReadDDC2Data(struct SiS_Private *SiS_Pr);
+static unsigned short	SiS_WriteDDC2Data(struct SiS_Private *SiS_Pr, unsigned short tempax);
+static unsigned short	SiS_CheckACK(struct SiS_Private *SiS_Pr);
+static unsigned short	SiS_WriteDABDDC(struct SiS_Private *SiS_Pr);
+static unsigned short	SiS_PrepareReadDDC(struct SiS_Private *SiS_Pr);
+static unsigned short	SiS_PrepareDDC(struct SiS_Private *SiS_Pr);
+static void		SiS_SendACK(struct SiS_Private *SiS_Pr, unsigned short yesno);
+static unsigned short	SiS_DoProbeDDC(struct SiS_Private *SiS_Pr);
+
+#ifdef CONFIG_FB_SIS_300
+static void		SiS_OEM300Setting(struct SiS_Private *SiS_Pr,
+				unsigned short ModeNo, unsigned short ModeIdIndex, unsigned short RefTabindex);
+static void		SetOEMLCDData2(struct SiS_Private *SiS_Pr,
+				unsigned short ModeNo, unsigned short ModeIdIndex,unsigned short RefTableIndex);
+#endif
+#ifdef CONFIG_FB_SIS_315
+static void		SiS_OEM310Setting(struct SiS_Private *SiS_Pr,
+				unsigned short ModeNo,unsigned short ModeIdIndex, unsigned short RRTI);
+static void		SiS_OEM661Setting(struct SiS_Private *SiS_Pr,
+				unsigned short ModeNo,unsigned short ModeIdIndex, unsigned short RRTI);
+static void		SiS_FinalizeLCD(struct SiS_Private *, unsigned short, unsigned short);
+#endif
+
+static unsigned short	SiS_GetBIOSLCDResInfo(struct SiS_Private *SiS_Pr);
+static void		SiS_SetCH70xx(struct SiS_Private *SiS_Pr, unsigned short reg, unsigned char val);
+
+/*********************************************/
+/*         HELPER: Lock/Unlock CRT2          */
+/*********************************************/
+
+void
+SiS_UnLockCRT2(struct SiS_Private *SiS_Pr)
+{
+   if(SiS_Pr->ChipType == XGI_20)
+      return;
+   else if(SiS_Pr->ChipType >= SIS_315H)
+      SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x2f,0x01);
+   else
+      SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x24,0x01);
+}
+
+static
+void
+SiS_LockCRT2(struct SiS_Private *SiS_Pr)
+{
+   if(SiS_Pr->ChipType == XGI_20)
+      return;
+   else if(SiS_Pr->ChipType >= SIS_315H)
+      SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x2F,0xFE);
+   else
+      SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x24,0xFE);
+}
+
+/*********************************************/
+/*            HELPER: Write SR11             */
+/*********************************************/
+
+static void
+SiS_SetRegSR11ANDOR(struct SiS_Private *SiS_Pr, unsigned short DataAND, unsigned short DataOR)
+{
+   if(SiS_Pr->ChipType >= SIS_661) {
+      DataAND &= 0x0f;
+      DataOR  &= 0x0f;
+   }
+   SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x11,DataAND,DataOR);
+}
+
+/*********************************************/
+/*    HELPER: Get Pointer to LCD structure   */
+/*********************************************/
+
+#ifdef CONFIG_FB_SIS_315
+static unsigned char *
+GetLCDStructPtr661(struct SiS_Private *SiS_Pr)
+{
+   unsigned char  *ROMAddr = SiS_Pr->VirtualRomBase;
+   unsigned char  *myptr = NULL;
+   unsigned short romindex = 0, reg = 0, idx = 0;
+
+   /* Use the BIOS tables only for LVDS panels; TMDS is unreliable
+    * due to the variaty of panels the BIOS doesn't know about.
+    * Exception: If the BIOS has better knowledge (such as in case
+    * of machines with a 301C and a panel that does not support DDC)
+    * use the BIOS data as well.
+    */
+
+   if((SiS_Pr->SiS_ROMNew) &&
+      ((SiS_Pr->SiS_VBType & VB_SISLVDS) || (!SiS_Pr->PanelSelfDetected))) {
+
+      if(SiS_Pr->ChipType < SIS_661) reg = 0x3c;
+      else                           reg = 0x7d;
+
+      idx = (SiS_GetReg(SiS_Pr->SiS_P3d4,reg) & 0x1f) * 26;
+
+      if(idx < (8*26)) {
+         myptr = (unsigned char *)&SiS_LCDStruct661[idx];
+      }
+      romindex = SISGETROMW(0x100);
+      if(romindex) {
+         romindex += idx;
+         myptr = &ROMAddr[romindex];
+      }
+   }
+   return myptr;
+}
+
+static unsigned short
+GetLCDStructPtr661_2(struct SiS_Private *SiS_Pr)
+{
+   unsigned char  *ROMAddr = SiS_Pr->VirtualRomBase;
+   unsigned short romptr = 0;
+
+   /* Use the BIOS tables only for LVDS panels; TMDS is unreliable
+    * due to the variaty of panels the BIOS doesn't know about.
+    * Exception: If the BIOS has better knowledge (such as in case
+    * of machines with a 301C and a panel that does not support DDC)
+    * use the BIOS data as well.
+    */
+
+   if((SiS_Pr->SiS_ROMNew) &&
+      ((SiS_Pr->SiS_VBType & VB_SISLVDS) || (!SiS_Pr->PanelSelfDetected))) {
+      romptr = SISGETROMW(0x102);
+      romptr += ((SiS_GetReg(SiS_Pr->SiS_P3d4,0x36) >> 4) * SiS_Pr->SiS661LCD2TableSize);
+   }
+
+   return romptr;
+}
+#endif
+
+/*********************************************/
+/*           Adjust Rate for CRT2            */
+/*********************************************/
+
+static bool
+SiS_AdjustCRT2Rate(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex,
+		unsigned short RRTI, unsigned short *i)
+{
+   unsigned short checkmask=0, modeid, infoflag;
+
+   modeid = SiS_Pr->SiS_RefIndex[RRTI + (*i)].ModeID;
+
+   if(SiS_Pr->SiS_VBType & VB_SISVB) {
+
+      if(SiS_Pr->SiS_VBInfo & SetCRT2ToRAMDAC) {
+
+	 checkmask |= SupportRAMDAC2;
+	 if(SiS_Pr->ChipType >= SIS_315H) {
+	    checkmask |= SupportRAMDAC2_135;
+	    if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) {
+	       checkmask |= SupportRAMDAC2_162;
+	       if(SiS_Pr->SiS_VBType & VB_SISRAMDAC202) {
+		  checkmask |= SupportRAMDAC2_202;
+	       }
+	    }
+	 }
+
+      } else if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) {
+
+	 checkmask |= SupportLCD;
+	 if(SiS_Pr->ChipType >= SIS_315H) {
+	    if(SiS_Pr->SiS_VBType & VB_SISVB) {
+	       if((SiS_Pr->SiS_LCDInfo & DontExpandLCD) && (SiS_Pr->SiS_LCDInfo & LCDPass11)) {
+	          if(modeid == 0x2e) checkmask |= Support64048060Hz;
+	       }
+	    }
+	 }
+
+      } else if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) {
+
+	 checkmask |= SupportHiVision;
+
+      } else if(SiS_Pr->SiS_VBInfo & (SetCRT2ToYPbPr525750|SetCRT2ToAVIDEO|SetCRT2ToSVIDEO|SetCRT2ToSCART)) {
+
+	 checkmask |= SupportTV;
+	 if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) {
+	    checkmask |= SupportTV1024;
+	    if(SiS_Pr->SiS_VBInfo & SetCRT2ToYPbPr525750) {
+	       if(SiS_Pr->SiS_TVMode & TVSetYPbPr750p) {
+	          checkmask |= SupportYPbPr750p;
+	       }
+	    }
+	 }
+
+      }
+
+   } else {	/* LVDS */
+
+      if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) {
+	 if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
+	    checkmask |= SupportCHTV;
+	 }
+      }
+
+      if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
+	 checkmask |= SupportLCD;
+      }
+
+   }
+
+   /* Look backwards in table for matching CRT2 mode */
+   for(; SiS_Pr->SiS_RefIndex[RRTI + (*i)].ModeID == modeid; (*i)--) {
+      infoflag = SiS_Pr->SiS_RefIndex[RRTI + (*i)].Ext_InfoFlag;
+      if(infoflag & checkmask) return true;
+      if((*i) == 0) break;
+   }
+
+   /* Look through the whole mode-section of the table from the beginning
+    * for a matching CRT2 mode if no mode was found yet.
+    */
+   for((*i) = 0; ; (*i)++) {
+      if(SiS_Pr->SiS_RefIndex[RRTI + (*i)].ModeID != modeid) break;
+      infoflag = SiS_Pr->SiS_RefIndex[RRTI + (*i)].Ext_InfoFlag;
+      if(infoflag & checkmask) return true;
+   }
+   return false;
+}
+
+/*********************************************/
+/*              Get rate index               */
+/*********************************************/
+
+unsigned short
+SiS_GetRatePtr(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex)
+{
+   unsigned short RRTI,i,backup_i;
+   unsigned short modeflag,index,temp,backupindex;
+   static const unsigned short LCDRefreshIndex[] = {
+		0x00, 0x00, 0x01, 0x01,
+		0x01, 0x01, 0x01, 0x01,
+		0x01, 0x01, 0x01, 0x01,
+		0x01, 0x01, 0x01, 0x01,
+		0x00, 0x00, 0x00, 0x00
+   };
+
+   /* Do NOT check for UseCustomMode here, will skrew up FIFO */
+   if(ModeNo == 0xfe) return 0;
+
+   if(ModeNo <= 0x13) {
+      modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
+   } else {
+      modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
+   }
+
+   if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) {
+      if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
+	 if(modeflag & HalfDCLK) return 0;
+      }
+   }
+
+   if(ModeNo < 0x14) return 0xFFFF;
+
+   index = (SiS_GetReg(SiS_Pr->SiS_P3d4,0x33) >> SiS_Pr->SiS_SelectCRT2Rate) & 0x0F;
+   backupindex = index;
+
+   if(index > 0) index--;
+
+   if(SiS_Pr->SiS_SetFlag & ProgrammingCRT2) {
+      if(SiS_Pr->SiS_VBType & VB_SISVB) {
+	 if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
+	    if(SiS_Pr->SiS_VBType & VB_NoLCD)		 index = 0;
+	    else if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) index = backupindex = 0;
+	 }
+	 if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) {
+	    if(!(SiS_Pr->SiS_VBType & VB_NoLCD)) {
+	       temp = LCDRefreshIndex[SiS_GetBIOSLCDResInfo(SiS_Pr)];
+	       if(index > temp) index = temp;
+	    }
+	 }
+      } else {
+	 if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) index = 0;
+	 if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) {
+	    if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) index = 0;
+	 }
+      }
+   }
+
+   RRTI = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].REFindex;
+   ModeNo = SiS_Pr->SiS_RefIndex[RRTI].ModeID;
+
+   if(SiS_Pr->ChipType >= SIS_315H) {
+      if(!(SiS_Pr->SiS_VBInfo & DriverMode)) {
+	 if( (SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_VESAID == 0x105) ||
+	     (SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_VESAID == 0x107) ) {
+	    if(backupindex <= 1) RRTI++;
+	 }
+      }
+   }
+
+   i = 0;
+   do {
+      if(SiS_Pr->SiS_RefIndex[RRTI + i].ModeID != ModeNo) break;
+      temp = SiS_Pr->SiS_RefIndex[RRTI + i].Ext_InfoFlag;
+      temp &= ModeTypeMask;
+      if(temp < SiS_Pr->SiS_ModeType) break;
+      i++;
+      index--;
+   } while(index != 0xFFFF);
+
+   if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToRAMDAC)) {
+      if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) {
+	 temp = SiS_Pr->SiS_RefIndex[RRTI + i - 1].Ext_InfoFlag;
+	 if(temp & InterlaceMode) i++;
+      }
+   }
+
+   i--;
+
+   if((SiS_Pr->SiS_SetFlag & ProgrammingCRT2) && (!(SiS_Pr->SiS_VBInfo & DisableCRT2Display))) {
+      backup_i = i;
+      if(!(SiS_AdjustCRT2Rate(SiS_Pr, ModeNo, ModeIdIndex, RRTI, &i))) {
+	 i = backup_i;
+      }
+   }
+
+   return (RRTI + i);
+}
+
+/*********************************************/
+/*            STORE CRT2 INFO in CR34        */
+/*********************************************/
+
+static void
+SiS_SaveCRT2Info(struct SiS_Private *SiS_Pr, unsigned short ModeNo)
+{
+   unsigned short temp1, temp2;
+
+   /* Store CRT1 ModeNo in CR34 */
+   SiS_SetReg(SiS_Pr->SiS_P3d4,0x34,ModeNo);
+   temp1 = (SiS_Pr->SiS_VBInfo & SetInSlaveMode) >> 8;
+   temp2 = ~(SetInSlaveMode >> 8);
+   SiS_SetRegANDOR(SiS_Pr->SiS_P3d4,0x31,temp2,temp1);
+}
+
+/*********************************************/
+/*    HELPER: GET SOME DATA FROM BIOS ROM    */
+/*********************************************/
+
+#ifdef CONFIG_FB_SIS_300
+static bool
+SiS_CR36BIOSWord23b(struct SiS_Private *SiS_Pr)
+{
+   unsigned char  *ROMAddr = SiS_Pr->VirtualRomBase;
+   unsigned short temp,temp1;
+
+   if(SiS_Pr->SiS_UseROM) {
+      if((ROMAddr[0x233] == 0x12) && (ROMAddr[0x234] == 0x34)) {
+	 temp = 1 << ((SiS_GetReg(SiS_Pr->SiS_P3d4,0x36) >> 4) & 0x0f);
+	 temp1 = SISGETROMW(0x23b);
+	 if(temp1 & temp) return true;
+      }
+   }
+   return false;
+}
+
+static bool
+SiS_CR36BIOSWord23d(struct SiS_Private *SiS_Pr)
+{
+   unsigned char  *ROMAddr = SiS_Pr->VirtualRomBase;
+   unsigned short temp,temp1;
+
+   if(SiS_Pr->SiS_UseROM) {
+      if((ROMAddr[0x233] == 0x12) && (ROMAddr[0x234] == 0x34)) {
+	 temp = 1 << ((SiS_GetReg(SiS_Pr->SiS_P3d4,0x36) >> 4) & 0x0f);
+	 temp1 = SISGETROMW(0x23d);
+	 if(temp1 & temp) return true;
+      }
+   }
+   return false;
+}
+#endif
+
+/*********************************************/
+/*          HELPER: DELAY FUNCTIONS          */
+/*********************************************/
+
+void
+SiS_DDC2Delay(struct SiS_Private *SiS_Pr, unsigned int delaytime)
+{
+   while (delaytime-- > 0)
+      SiS_GetReg(SiS_Pr->SiS_P3c4, 0x05);
+}
+
+#if defined(CONFIG_FB_SIS_300) || defined(CONFIG_FB_SIS_315)
+static void
+SiS_GenericDelay(struct SiS_Private *SiS_Pr, unsigned short delay)
+{
+   SiS_DDC2Delay(SiS_Pr, delay * 36);
+}
+#endif
+
+#ifdef CONFIG_FB_SIS_315
+static void
+SiS_LongDelay(struct SiS_Private *SiS_Pr, unsigned short delay)
+{
+   while(delay--) {
+      SiS_GenericDelay(SiS_Pr, 6623);
+   }
+}
+#endif
+
+#if defined(CONFIG_FB_SIS_300) || defined(CONFIG_FB_SIS_315)
+static void
+SiS_ShortDelay(struct SiS_Private *SiS_Pr, unsigned short delay)
+{
+   while(delay--) {
+      SiS_GenericDelay(SiS_Pr, 66);
+   }
+}
+#endif
+
+static void
+SiS_PanelDelay(struct SiS_Private *SiS_Pr, unsigned short DelayTime)
+{
+#if defined(CONFIG_FB_SIS_300) || defined(CONFIG_FB_SIS_315)
+   unsigned char  *ROMAddr = SiS_Pr->VirtualRomBase;
+   unsigned short PanelID, DelayIndex, Delay=0;
+#endif
+
+   if(SiS_Pr->ChipType < SIS_315H) {
+
+#ifdef CONFIG_FB_SIS_300
+
+      PanelID = SiS_GetReg(SiS_Pr->SiS_P3d4,0x36);
+      if(SiS_Pr->SiS_VBType & VB_SISVB) {
+	 if(SiS_Pr->SiS_VBType & VB_SIS301) PanelID &= 0xf7;
+	 if(!(SiS_GetReg(SiS_Pr->SiS_P3c4,0x18) & 0x10)) PanelID = 0x12;
+      }
+      DelayIndex = PanelID >> 4;
+      if((DelayTime >= 2) && ((PanelID & 0x0f) == 1))  {
+	 Delay = 3;
+      } else {
+	 if(DelayTime >= 2) DelayTime -= 2;
+	 if(!(DelayTime & 0x01)) {
+	    Delay = SiS_Pr->SiS_PanelDelayTbl[DelayIndex].timer[0];
+	 } else {
+	    Delay = SiS_Pr->SiS_PanelDelayTbl[DelayIndex].timer[1];
+	 }
+	 if(SiS_Pr->SiS_UseROM) {
+	    if(ROMAddr[0x220] & 0x40) {
+	       if(!(DelayTime & 0x01)) Delay = (unsigned short)ROMAddr[0x225];
+	       else 	    	       Delay = (unsigned short)ROMAddr[0x226];
+	    }
+	 }
+      }
+      SiS_ShortDelay(SiS_Pr, Delay);
+
+#endif  /* CONFIG_FB_SIS_300 */
+
+   } else {
+
+#ifdef CONFIG_FB_SIS_315
+
+      if((SiS_Pr->ChipType >= SIS_661)    ||
+	 (SiS_Pr->ChipType <= SIS_315PRO) ||
+	 (SiS_Pr->ChipType == SIS_330)    ||
+	 (SiS_Pr->SiS_ROMNew)) {
+
+	 if(!(DelayTime & 0x01)) {
+	    SiS_DDC2Delay(SiS_Pr, 0x1000);
+	 } else {
+	    SiS_DDC2Delay(SiS_Pr, 0x4000);
+	 }
+
+      } else if (SiS_Pr->SiS_IF_DEF_LVDS == 1) {			/* 315 series, LVDS; Special */
+
+	 if(SiS_Pr->SiS_IF_DEF_CH70xx == 0) {
+	    PanelID = SiS_GetReg(SiS_Pr->SiS_P3d4,0x36);
+	    if(SiS_Pr->SiS_CustomT == CUT_CLEVO1400) {
+	       if(!(SiS_GetReg(SiS_Pr->SiS_P3c4,0x1b) & 0x10)) PanelID = 0x12;
+	    }
+	    if(SiS_Pr->SiS_CustomT == CUT_COMPAQ1280) {
+	       DelayIndex = PanelID & 0x0f;
+	    } else {
+	       DelayIndex = PanelID >> 4;
+	    }
+	    if((DelayTime >= 2) && ((PanelID & 0x0f) == 1))  {
+	       Delay = 3;
+	    } else {
+	       if(DelayTime >= 2) DelayTime -= 2;
+	       if(!(DelayTime & 0x01)) {
+		  Delay = SiS_Pr->SiS_PanelDelayTblLVDS[DelayIndex].timer[0];
+		} else {
+		  Delay = SiS_Pr->SiS_PanelDelayTblLVDS[DelayIndex].timer[1];
+	       }
+	       if((SiS_Pr->SiS_UseROM) && (!(SiS_Pr->SiS_ROMNew))) {
+		  if(ROMAddr[0x13c] & 0x40) {
+		     if(!(DelayTime & 0x01)) {
+			Delay = (unsigned short)ROMAddr[0x17e];
+		     } else {
+			Delay = (unsigned short)ROMAddr[0x17f];
+		     }
+		  }
+	       }
+	    }
+	    SiS_ShortDelay(SiS_Pr, Delay);
+	 }
+
+      } else if(SiS_Pr->SiS_VBType & VB_SISVB) {			/* 315 series, all bridges */
+
+	 DelayIndex = SiS_GetReg(SiS_Pr->SiS_P3d4,0x36) >> 4;
+	 if(!(DelayTime & 0x01)) {
+	    Delay = SiS_Pr->SiS_PanelDelayTbl[DelayIndex].timer[0];
+	 } else {
+	    Delay = SiS_Pr->SiS_PanelDelayTbl[DelayIndex].timer[1];
+	 }
+	 Delay <<= 8;
+	 SiS_DDC2Delay(SiS_Pr, Delay);
+
+      }
+
+#endif /* CONFIG_FB_SIS_315 */
+
+   }
+}
+
+#ifdef CONFIG_FB_SIS_315
+static void
+SiS_PanelDelayLoop(struct SiS_Private *SiS_Pr, unsigned short DelayTime, unsigned short DelayLoop)
+{
+   int i;
+   for(i = 0; i < DelayLoop; i++) {
+      SiS_PanelDelay(SiS_Pr, DelayTime);
+   }
+}
+#endif
+
+/*********************************************/
+/*    HELPER: WAIT-FOR-RETRACE FUNCTIONS     */
+/*********************************************/
+
+void
+SiS_WaitRetrace1(struct SiS_Private *SiS_Pr)
+{
+   unsigned short watchdog;
+
+   if(SiS_GetReg(SiS_Pr->SiS_P3c4,0x1f) & 0xc0) return;
+   if(!(SiS_GetReg(SiS_Pr->SiS_P3d4,0x17) & 0x80)) return;
+
+   watchdog = 65535;
+   while((SiS_GetRegByte(SiS_Pr->SiS_P3da) & 0x08) && --watchdog);
+   watchdog = 65535;
+   while((!(SiS_GetRegByte(SiS_Pr->SiS_P3da) & 0x08)) && --watchdog);
+}
+
+#if defined(CONFIG_FB_SIS_300) || defined(CONFIG_FB_SIS_315)
+static void
+SiS_WaitRetrace2(struct SiS_Private *SiS_Pr, unsigned short reg)
+{
+   unsigned short watchdog;
+
+   watchdog = 65535;
+   while((SiS_GetReg(SiS_Pr->SiS_Part1Port,reg) & 0x02) && --watchdog);
+   watchdog = 65535;
+   while((!(SiS_GetReg(SiS_Pr->SiS_Part1Port,reg) & 0x02)) && --watchdog);
+}
+#endif
+
+static void
+SiS_WaitVBRetrace(struct SiS_Private *SiS_Pr)
+{
+   if(SiS_Pr->ChipType < SIS_315H) {
+#ifdef CONFIG_FB_SIS_300
+      if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) {
+	 if(!(SiS_GetReg(SiS_Pr->SiS_Part1Port,0x00) & 0x20)) return;
+      }
+      if(!(SiS_GetReg(SiS_Pr->SiS_Part1Port,0x00) & 0x80)) {
+	 SiS_WaitRetrace1(SiS_Pr);
+      } else {
+	 SiS_WaitRetrace2(SiS_Pr, 0x25);
+      }
+#endif
+   } else {
+#ifdef CONFIG_FB_SIS_315
+      if(!(SiS_GetReg(SiS_Pr->SiS_Part1Port,0x00) & 0x40)) {
+	 SiS_WaitRetrace1(SiS_Pr);
+      } else {
+	 SiS_WaitRetrace2(SiS_Pr, 0x30);
+      }
+#endif
+   }
+}
+
+static void
+SiS_VBWait(struct SiS_Private *SiS_Pr)
+{
+   unsigned short tempal,temp,i,j;
+
+   temp = 0;
+   for(i = 0; i < 3; i++) {
+     for(j = 0; j < 100; j++) {
+        tempal = SiS_GetRegByte(SiS_Pr->SiS_P3da);
+        if(temp & 0x01) {
+	   if((tempal & 0x08))  continue;
+	   else break;
+        } else {
+	   if(!(tempal & 0x08)) continue;
+	   else break;
+        }
+     }
+     temp ^= 0x01;
+   }
+}
+
+static void
+SiS_VBLongWait(struct SiS_Private *SiS_Pr)
+{
+   if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
+      SiS_VBWait(SiS_Pr);
+   } else {
+      SiS_WaitRetrace1(SiS_Pr);
+   }
+}
+
+/*********************************************/
+/*               HELPER: MISC                */
+/*********************************************/
+
+#ifdef CONFIG_FB_SIS_300
+static bool
+SiS_Is301B(struct SiS_Private *SiS_Pr)
+{
+   if(SiS_GetReg(SiS_Pr->SiS_Part4Port,0x01) >= 0xb0) return true;
+   return false;
+}
+#endif
+
+static bool
+SiS_CRT2IsLCD(struct SiS_Private *SiS_Pr)
+{
+   if(SiS_Pr->ChipType == SIS_730) {
+      if(SiS_GetReg(SiS_Pr->SiS_P3c4,0x13) & 0x20) return true;
+   }
+   if(SiS_GetReg(SiS_Pr->SiS_P3d4,0x30) & 0x20) return true;
+   return false;
+}
+
+bool
+SiS_IsDualEdge(struct SiS_Private *SiS_Pr)
+{
+#ifdef CONFIG_FB_SIS_315
+   if(SiS_Pr->ChipType >= SIS_315H) {
+      if((SiS_Pr->ChipType != SIS_650) || (SiS_GetReg(SiS_Pr->SiS_P3d4,0x5f) & 0xf0)) {
+	 if(SiS_GetReg(SiS_Pr->SiS_P3d4,0x38) & EnableDualEdge) return true;
+      }
+   }
+#endif
+   return false;
+}
+
+bool
+SiS_IsVAMode(struct SiS_Private *SiS_Pr)
+{
+#ifdef CONFIG_FB_SIS_315
+   unsigned short flag;
+
+   if(SiS_Pr->ChipType >= SIS_315H) {
+      flag = SiS_GetReg(SiS_Pr->SiS_P3d4,0x38);
+      if((flag & EnableDualEdge) && (flag & SetToLCDA)) return true;
+   }
+#endif
+   return false;
+}
+
+#ifdef CONFIG_FB_SIS_315
+static bool
+SiS_IsVAorLCD(struct SiS_Private *SiS_Pr)
+{
+   if(SiS_IsVAMode(SiS_Pr))  return true;
+   if(SiS_CRT2IsLCD(SiS_Pr)) return true;
+   return false;
+}
+#endif
+
+static bool
+SiS_IsDualLink(struct SiS_Private *SiS_Pr)
+{
+#ifdef CONFIG_FB_SIS_315
+   if(SiS_Pr->ChipType >= SIS_315H) {
+      if((SiS_CRT2IsLCD(SiS_Pr)) ||
+         (SiS_IsVAMode(SiS_Pr))) {
+	 if(SiS_Pr->SiS_LCDInfo & LCDDualLink) return true;
+      }
+   }
+#endif
+   return false;
+}
+
+#ifdef CONFIG_FB_SIS_315
+static bool
+SiS_TVEnabled(struct SiS_Private *SiS_Pr)
+{
+   if((SiS_GetReg(SiS_Pr->SiS_Part2Port,0x00) & 0x0f) != 0x0c) return true;
+   if(SiS_Pr->SiS_VBType & VB_SISYPBPR) {
+      if(SiS_GetReg(SiS_Pr->SiS_Part2Port,0x4d) & 0x10) return true;
+   }
+   return false;
+}
+#endif
+
+#ifdef CONFIG_FB_SIS_315
+static bool
+SiS_LCDAEnabled(struct SiS_Private *SiS_Pr)
+{
+   if(SiS_GetReg(SiS_Pr->SiS_Part1Port,0x13) & 0x04) return true;
+   return false;
+}
+#endif
+
+#ifdef CONFIG_FB_SIS_315
+static bool
+SiS_WeHaveBacklightCtrl(struct SiS_Private *SiS_Pr)
+{
+   if((SiS_Pr->ChipType >= SIS_315H) && (SiS_Pr->ChipType < SIS_661)) {
+      if(SiS_GetReg(SiS_Pr->SiS_P3d4,0x79) & 0x10) return true;
+   }
+   return false;
+}
+#endif
+
+#ifdef CONFIG_FB_SIS_315
+static bool
+SiS_IsNotM650orLater(struct SiS_Private *SiS_Pr)
+{
+   unsigned short flag;
+
+   if(SiS_Pr->ChipType == SIS_650) {
+      flag = SiS_GetReg(SiS_Pr->SiS_P3d4,0x5f) & 0xf0;
+      /* Check for revision != A0 only */
+      if((flag == 0xe0) || (flag == 0xc0) ||
+         (flag == 0xb0) || (flag == 0x90)) return false;
+   } else if(SiS_Pr->ChipType >= SIS_661) return false;
+   return true;
+}
+#endif
+
+#ifdef CONFIG_FB_SIS_315
+static bool
+SiS_IsYPbPr(struct SiS_Private *SiS_Pr)
+{
+   if(SiS_Pr->ChipType >= SIS_315H) {
+      /* YPrPb = 0x08 */
+      if(SiS_GetReg(SiS_Pr->SiS_P3d4,0x38) & EnableCHYPbPr) return true;
+   }
+   return false;
+}
+#endif
+
+#ifdef CONFIG_FB_SIS_315
+static bool
+SiS_IsChScart(struct SiS_Private *SiS_Pr)
+{
+   if(SiS_Pr->ChipType >= SIS_315H) {
+      /* Scart = 0x04 */
+      if(SiS_GetReg(SiS_Pr->SiS_P3d4,0x38) & EnableCHScart) return true;
+   }
+   return false;
+}
+#endif
+
+#ifdef CONFIG_FB_SIS_315
+static bool
+SiS_IsTVOrYPbPrOrScart(struct SiS_Private *SiS_Pr)
+{
+   unsigned short flag;
+
+   if(SiS_Pr->ChipType >= SIS_315H) {
+      flag = SiS_GetReg(SiS_Pr->SiS_P3d4,0x30);
+      if(flag & SetCRT2ToTV)        return true;
+      flag = SiS_GetReg(SiS_Pr->SiS_P3d4,0x38);
+      if(flag & EnableCHYPbPr)      return true;  /* = YPrPb = 0x08 */
+      if(flag & EnableCHScart)      return true;  /* = Scart = 0x04 - TW */
+   } else {
+      flag = SiS_GetReg(SiS_Pr->SiS_P3d4,0x30);
+      if(flag & SetCRT2ToTV)        return true;
+   }
+   return false;
+}
+#endif
+
+#ifdef CONFIG_FB_SIS_315
+static bool
+SiS_IsLCDOrLCDA(struct SiS_Private *SiS_Pr)
+{
+   unsigned short flag;
+
+   if(SiS_Pr->ChipType >= SIS_315H) {
+      flag = SiS_GetReg(SiS_Pr->SiS_P3d4,0x30);
+      if(flag & SetCRT2ToLCD) return true;
+      flag = SiS_GetReg(SiS_Pr->SiS_P3d4,0x38);
+      if(flag & SetToLCDA)    return true;
+   } else {
+      flag = SiS_GetReg(SiS_Pr->SiS_P3d4,0x30);
+      if(flag & SetCRT2ToLCD) return true;
+   }
+   return false;
+}
+#endif
+
+static bool
+SiS_HaveBridge(struct SiS_Private *SiS_Pr)
+{
+   unsigned short flag;
+
+   if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {
+      return true;
+   } else if(SiS_Pr->SiS_VBType & VB_SISVB) {
+      flag = SiS_GetReg(SiS_Pr->SiS_Part4Port,0x00);
+      if((flag == 1) || (flag == 2)) return true;
+   }
+   return false;
+}
+
+static bool
+SiS_BridgeIsEnabled(struct SiS_Private *SiS_Pr)
+{
+   unsigned short flag;
+
+   if(SiS_HaveBridge(SiS_Pr)) {
+      flag = SiS_GetReg(SiS_Pr->SiS_Part1Port,0x00);
+      if(SiS_Pr->ChipType < SIS_315H) {
+	flag &= 0xa0;
+	if((flag == 0x80) || (flag == 0x20)) return true;
+      } else {
+	flag &= 0x50;
+	if((flag == 0x40) || (flag == 0x10)) return true;
+      }
+   }
+   return false;
+}
+
+static bool
+SiS_BridgeInSlavemode(struct SiS_Private *SiS_Pr)
+{
+   unsigned short flag1;
+
+   flag1 = SiS_GetReg(SiS_Pr->SiS_P3d4,0x31);
+   if(flag1 & (SetInSlaveMode >> 8)) return true;
+   return false;
+}
+
+/*********************************************/
+/*       GET VIDEO BRIDGE CONFIG INFO        */
+/*********************************************/
+
+/* Setup general purpose IO for Chrontel communication */
+#ifdef CONFIG_FB_SIS_300
+void
+SiS_SetChrontelGPIO(struct SiS_Private *SiS_Pr, unsigned short myvbinfo)
+{
+   unsigned int   acpibase;
+   unsigned short temp;
+
+   if(!(SiS_Pr->SiS_ChSW)) return;
+
+   acpibase = sisfb_read_lpc_pci_dword(SiS_Pr, 0x74);
+   acpibase &= 0xFFFF;
+   if(!acpibase) return;
+   temp = SiS_GetRegShort((acpibase + 0x3c));	/* ACPI register 0x3c: GP Event 1 I/O mode select */
+   temp &= 0xFEFF;
+   SiS_SetRegShort((acpibase + 0x3c), temp);
+   temp = SiS_GetRegShort((acpibase + 0x3c));
+   temp = SiS_GetRegShort((acpibase + 0x3a));	/* ACPI register 0x3a: GP Pin Level (low/high) */
+   temp &= 0xFEFF;
+   if(!(myvbinfo & SetCRT2ToTV)) temp |= 0x0100;
+   SiS_SetRegShort((acpibase + 0x3a), temp);
+   temp = SiS_GetRegShort((acpibase + 0x3a));
+}
+#endif
+
+void
+SiS_GetVBInfo(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
+		unsigned short ModeIdIndex, int checkcrt2mode)
+{
+   unsigned short tempax, tempbx, temp;
+   unsigned short modeflag, resinfo = 0;
+
+   SiS_Pr->SiS_SetFlag = 0;
+
+   modeflag = SiS_GetModeFlag(SiS_Pr, ModeNo, ModeIdIndex);
+
+   SiS_Pr->SiS_ModeType = modeflag & ModeTypeMask;
+
+   if((ModeNo > 0x13) && (!SiS_Pr->UseCustomMode)) {
+      resinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO;
+   }
+
+   tempbx = 0;
+
+   if(SiS_HaveBridge(SiS_Pr)) {
+
+	temp = SiS_GetReg(SiS_Pr->SiS_P3d4,0x30);
+	tempbx |= temp;
+	tempax = SiS_GetReg(SiS_Pr->SiS_P3d4,0x31) << 8;
+	tempax &= (DriverMode | LoadDACFlag | SetNotSimuMode | SetPALTV);
+	tempbx |= tempax;
+
+#ifdef CONFIG_FB_SIS_315
+	if(SiS_Pr->ChipType >= SIS_315H) {
+	   if(SiS_Pr->SiS_VBType & VB_SISLCDA) {
+	      if(ModeNo == 0x03) {
+		 /* Mode 0x03 is never in driver mode */
+		 SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x31,0xbf);
+	      }
+	      if(!(SiS_GetReg(SiS_Pr->SiS_P3d4,0x31) & (DriverMode >> 8))) {
+		 /* Reset LCDA setting if not driver mode */
+		 SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x38,0xfc);
+	      }
+	      if(IS_SIS650) {
+		 if(SiS_Pr->SiS_UseLCDA) {
+		    if(SiS_GetReg(SiS_Pr->SiS_P3d4,0x5f) & 0xF0) {
+		       if((ModeNo <= 0x13) || (!(SiS_GetReg(SiS_Pr->SiS_P3d4,0x31) & (DriverMode >> 8)))) {
+			  SiS_SetRegOR(SiS_Pr->SiS_P3d4,0x38,(EnableDualEdge | SetToLCDA));
+		       }
+		    }
+		 }
+	      }
+	      temp = SiS_GetReg(SiS_Pr->SiS_P3d4,0x38);
+	      if((temp & (EnableDualEdge | SetToLCDA)) == (EnableDualEdge | SetToLCDA)) {
+		 tempbx |= SetCRT2ToLCDA;
+	      }
+	   }
+
+	   if(SiS_Pr->ChipType >= SIS_661) { /* New CR layout */
+	      tempbx &= ~(SetCRT2ToYPbPr525750 | SetCRT2ToHiVision);
+	      if(SiS_GetReg(SiS_Pr->SiS_P3d4,0x38) & 0x04) {
+		 temp = SiS_GetReg(SiS_Pr->SiS_P3d4,0x35) & 0xe0;
+		 if(temp == 0x60) tempbx |= SetCRT2ToHiVision;
+		 else if(SiS_Pr->SiS_VBType & VB_SISYPBPR) {
+		    tempbx |= SetCRT2ToYPbPr525750;
+		 }
+	      }
+	   }
+
+	   if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {
+	      temp = SiS_GetReg(SiS_Pr->SiS_P3d4,0x38);
+	      if(temp & SetToLCDA) {
+		 tempbx |= SetCRT2ToLCDA;
+	      }
+	      if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) {
+		 if(temp & EnableCHYPbPr) {
+		    tempbx |= SetCRT2ToCHYPbPr;
+		 }
+	      }
+	   }
+	}
+
+#endif  /* CONFIG_FB_SIS_315 */
+
+        if(!(SiS_Pr->SiS_VBType & VB_SISVGA2)) {
+	   tempbx &= ~(SetCRT2ToRAMDAC);
+	}
+
+	if(SiS_Pr->SiS_VBType & VB_SISVB) {
+	   temp = SetCRT2ToSVIDEO   |
+		  SetCRT2ToAVIDEO   |
+		  SetCRT2ToSCART    |
+		  SetCRT2ToLCDA     |
+		  SetCRT2ToLCD      |
+		  SetCRT2ToRAMDAC   |
+		  SetCRT2ToHiVision |
+		  SetCRT2ToYPbPr525750;
+	} else {
+	   if(SiS_Pr->ChipType >= SIS_315H) {
+	      if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) {
+		 temp = SetCRT2ToAVIDEO |
+		        SetCRT2ToSVIDEO |
+		        SetCRT2ToSCART  |
+		        SetCRT2ToLCDA   |
+		        SetCRT2ToLCD    |
+		        SetCRT2ToCHYPbPr;
+	      } else {
+		 temp = SetCRT2ToLCDA   |
+		        SetCRT2ToLCD;
+	      }
+	   } else {
+	      if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) {
+		 temp = SetCRT2ToTV | SetCRT2ToLCD;
+	      } else {
+		 temp = SetCRT2ToLCD;
+	      }
+	   }
+	}
+
+	if(!(tempbx & temp)) {
+	   tempax = DisableCRT2Display;
+	   tempbx = 0;
+	}
+
+	if(SiS_Pr->SiS_VBType & VB_SISVB) {
+
+	   unsigned short clearmask = ( DriverMode |
+				DisableCRT2Display |
+				LoadDACFlag 	   |
+				SetNotSimuMode 	   |
+				SetInSlaveMode 	   |
+				SetPALTV 	   |
+				SwitchCRT2	   |
+				SetSimuScanMode );
+
+	   if(tempbx & SetCRT2ToLCDA)        tempbx &= (clearmask | SetCRT2ToLCDA);
+	   if(tempbx & SetCRT2ToRAMDAC)      tempbx &= (clearmask | SetCRT2ToRAMDAC);
+	   if(tempbx & SetCRT2ToLCD)         tempbx &= (clearmask | SetCRT2ToLCD);
+	   if(tempbx & SetCRT2ToSCART)       tempbx &= (clearmask | SetCRT2ToSCART);
+	   if(tempbx & SetCRT2ToHiVision)    tempbx &= (clearmask | SetCRT2ToHiVision);
+	   if(tempbx & SetCRT2ToYPbPr525750) tempbx &= (clearmask | SetCRT2ToYPbPr525750);
+
+	} else {
+
+	   if(SiS_Pr->ChipType >= SIS_315H) {
+	      if(tempbx & SetCRT2ToLCDA) {
+		 tempbx &= (0xFF00|SwitchCRT2|SetSimuScanMode);
+	      }
+	   }
+	   if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) {
+	      if(tempbx & SetCRT2ToTV) {
+		 tempbx &= (0xFF00|SetCRT2ToTV|SwitchCRT2|SetSimuScanMode);
+	      }
+	   }
+	   if(tempbx & SetCRT2ToLCD) {
+	      tempbx &= (0xFF00|SetCRT2ToLCD|SwitchCRT2|SetSimuScanMode);
+	   }
+	   if(SiS_Pr->ChipType >= SIS_315H) {
+	      if(tempbx & SetCRT2ToLCDA) {
+	         tempbx |= SetCRT2ToLCD;
+	      }
+	   }
+
+	}
+
+	if(tempax & DisableCRT2Display) {
+	   if(!(tempbx & (SwitchCRT2 | SetSimuScanMode))) {
+	      tempbx = SetSimuScanMode | DisableCRT2Display;
+	   }
+	}
+
+	if(!(tempbx & DriverMode)) tempbx |= SetSimuScanMode;
+
+	/* LVDS/CHRONTEL (LCD/TV) and 301BDH (LCD) can only be slave in 8bpp modes */
+	if(SiS_Pr->SiS_ModeType <= ModeVGA) {
+	   if( (SiS_Pr->SiS_IF_DEF_LVDS == 1) ||
+	       ((SiS_Pr->SiS_VBType & VB_NoLCD) && (tempbx & SetCRT2ToLCD)) ) {
+	      modeflag &= (~CRT2Mode);
+	   }
+	}
+
+	if(!(tempbx & SetSimuScanMode)) {
+	   if(tempbx & SwitchCRT2) {
+	      if((!(modeflag & CRT2Mode)) && (checkcrt2mode)) {
+		 if(resinfo != SIS_RI_1600x1200) {
+		    tempbx |= SetSimuScanMode;
+		 }
+              }
+	   } else {
+	      if(SiS_BridgeIsEnabled(SiS_Pr)) {
+		 if(!(tempbx & DriverMode)) {
+		    if(SiS_BridgeInSlavemode(SiS_Pr)) {
+		       tempbx |= SetSimuScanMode;
+		    }
+		 }
+	      }
+	   }
+	}
+
+	if(!(tempbx & DisableCRT2Display)) {
+	   if(tempbx & DriverMode) {
+	      if(tempbx & SetSimuScanMode) {
+		 if((!(modeflag & CRT2Mode)) && (checkcrt2mode)) {
+		    if(resinfo != SIS_RI_1600x1200) {
+		       tempbx |= SetInSlaveMode;
+		    }
+		 }
+	      }
+	   } else {
+	      tempbx |= SetInSlaveMode;
+	   }
+	}
+
+   }
+
+   SiS_Pr->SiS_VBInfo = tempbx;
+
+#ifdef CONFIG_FB_SIS_300
+   if(SiS_Pr->ChipType == SIS_630) {
+      SiS_SetChrontelGPIO(SiS_Pr, SiS_Pr->SiS_VBInfo);
+   }
+#endif
+
+#if 0
+   printk(KERN_DEBUG "sisfb: (init301: VBInfo= 0x%04x, SetFlag=0x%04x)\n",
+      SiS_Pr->SiS_VBInfo, SiS_Pr->SiS_SetFlag);
+#endif
+}
+
+/*********************************************/
+/*           DETERMINE YPbPr MODE            */
+/*********************************************/
+
+void
+SiS_SetYPbPr(struct SiS_Private *SiS_Pr)
+{
+
+   unsigned char temp;
+
+   /* Note: This variable is only used on 30xLV systems.
+    * CR38 has a different meaning on LVDS/CH7019 systems.
+    * On 661 and later, these bits moved to CR35.
+    *
+    * On 301, 301B, only HiVision 1080i is supported.
+    * On 30xLV, 301C, only YPbPr 1080i is supported.
+    */
+
+   SiS_Pr->SiS_YPbPr = 0;
+   if(SiS_Pr->ChipType >= SIS_661) return;
+
+   if(SiS_Pr->SiS_VBType) {
+      if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) {
+	 SiS_Pr->SiS_YPbPr = YPbPrHiVision;
+      }
+   }
+
+   if(SiS_Pr->ChipType >= SIS_315H) {
+      if(SiS_Pr->SiS_VBType & VB_SISYPBPR) {
+	 temp = SiS_GetReg(SiS_Pr->SiS_P3d4,0x38);
+	 if(temp & 0x08) {
+	    switch((temp >> 4)) {
+	    case 0x00: SiS_Pr->SiS_YPbPr = YPbPr525i;     break;
+	    case 0x01: SiS_Pr->SiS_YPbPr = YPbPr525p;     break;
+	    case 0x02: SiS_Pr->SiS_YPbPr = YPbPr750p;     break;
+	    case 0x03: SiS_Pr->SiS_YPbPr = YPbPrHiVision; break;
+	    }
+	 }
+      }
+   }
+
+}
+
+/*********************************************/
+/*           DETERMINE TVMode flag           */
+/*********************************************/
+
+void
+SiS_SetTVMode(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex)
+{
+   unsigned char  *ROMAddr = SiS_Pr->VirtualRomBase;
+   unsigned short temp, temp1, resinfo = 0, romindex = 0;
+   unsigned char  OutputSelect = *SiS_Pr->pSiS_OutputSelect;
+
+   SiS_Pr->SiS_TVMode = 0;
+
+   if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToTV)) return;
+   if(SiS_Pr->UseCustomMode) return;
+
+   if(ModeNo > 0x13) {
+      resinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO;
+   }
+
+   if(SiS_Pr->ChipType < SIS_661) {
+
+      if(SiS_Pr->SiS_VBInfo & SetPALTV) SiS_Pr->SiS_TVMode |= TVSetPAL;
+
+      if(SiS_Pr->SiS_VBType & VB_SISVB) {
+	 temp = 0;
+	 if((SiS_Pr->ChipType == SIS_630) ||
+	    (SiS_Pr->ChipType == SIS_730)) {
+	    temp = 0x35;
+	    romindex = 0xfe;
+	 } else if(SiS_Pr->ChipType >= SIS_315H) {
+	    temp = 0x38;
+	    if(SiS_Pr->ChipType < XGI_20) {
+	       romindex = 0xf3;
+	       if(SiS_Pr->ChipType >= SIS_330) romindex = 0x11b;
+	    }
+	 }
+	 if(temp) {
+	    if(romindex && SiS_Pr->SiS_UseROM && (!(SiS_Pr->SiS_ROMNew))) {
+	       OutputSelect = ROMAddr[romindex];
+	       if(!(OutputSelect & EnablePALMN)) {
+		  SiS_SetRegAND(SiS_Pr->SiS_P3d4,temp,0x3F);
+	       }
+	    }
+	    temp1 = SiS_GetReg(SiS_Pr->SiS_P3d4,temp);
+	    if(SiS_Pr->SiS_TVMode & TVSetPAL) {
+	       if(temp1 & EnablePALM) {		/* 0x40 */
+		  SiS_Pr->SiS_TVMode |= TVSetPALM;
+		  SiS_Pr->SiS_TVMode &= ~TVSetPAL;
+	       } else if(temp1 & EnablePALN) {	/* 0x80 */
+		  SiS_Pr->SiS_TVMode |= TVSetPALN;
+	       }
+	    } else {
+	       if(temp1 & EnableNTSCJ) {	/* 0x40 */
+		  SiS_Pr->SiS_TVMode |= TVSetNTSCJ;
+	       }
+	    }
+	 }
+	 /* Translate HiVision/YPbPr to our new flags */
+	 if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) {
+	    if(SiS_Pr->SiS_YPbPr == YPbPr750p)          SiS_Pr->SiS_TVMode |= TVSetYPbPr750p;
+	    else if(SiS_Pr->SiS_YPbPr == YPbPr525p)     SiS_Pr->SiS_TVMode |= TVSetYPbPr525p;
+	    else if(SiS_Pr->SiS_YPbPr == YPbPrHiVision) SiS_Pr->SiS_TVMode |= TVSetHiVision;
+	    else				        SiS_Pr->SiS_TVMode |= TVSetYPbPr525i;
+	    if(SiS_Pr->SiS_TVMode & (TVSetYPbPr750p | TVSetYPbPr525p | TVSetYPbPr525i)) {
+	       SiS_Pr->SiS_VBInfo &= ~SetCRT2ToHiVision;
+	       SiS_Pr->SiS_VBInfo |= SetCRT2ToYPbPr525750;
+	    } else if(SiS_Pr->SiS_TVMode & TVSetHiVision) {
+	       SiS_Pr->SiS_TVMode |= TVSetPAL;
+	    }
+	 }
+      } else if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) {
+	 if(SiS_Pr->SiS_CHOverScan) {
+	    if(SiS_Pr->SiS_IF_DEF_CH70xx == 1) {
+	       temp = SiS_GetReg(SiS_Pr->SiS_P3d4,0x35);
+	       if((temp & TVOverScan) || (SiS_Pr->SiS_CHOverScan == 1)) {
+		  SiS_Pr->SiS_TVMode |= TVSetCHOverScan;
+	       }
+	    } else if(SiS_Pr->SiS_IF_DEF_CH70xx == 2) {
+	       temp = SiS_GetReg(SiS_Pr->SiS_P3d4,0x79);
+	       if((temp & 0x80) || (SiS_Pr->SiS_CHOverScan == 1)) {
+		  SiS_Pr->SiS_TVMode |= TVSetCHOverScan;
+	       }
+	    }
+	    if(SiS_Pr->SiS_CHSOverScan) {
+	       SiS_Pr->SiS_TVMode |= TVSetCHOverScan;
+	    }
+	 }
+	 if(SiS_Pr->SiS_IF_DEF_CH70xx == 2) {
+	    temp = SiS_GetReg(SiS_Pr->SiS_P3d4,0x38);
+	    if(SiS_Pr->SiS_TVMode & TVSetPAL) {
+	       if(temp & EnablePALM)      SiS_Pr->SiS_TVMode |= TVSetPALM;
+	       else if(temp & EnablePALN) SiS_Pr->SiS_TVMode |= TVSetPALN;
+	    } else {
+	       if(temp & EnableNTSCJ) {
+		  SiS_Pr->SiS_TVMode |= TVSetNTSCJ;
+	       }
+	    }
+	 }
+      }
+
+   } else {  /* 661 and later */
+
+      temp1 = SiS_GetReg(SiS_Pr->SiS_P3d4,0x35);
+      if(temp1 & 0x01) {
+	 SiS_Pr->SiS_TVMode |= TVSetPAL;
+	 if(temp1 & 0x08) {
+	    SiS_Pr->SiS_TVMode |= TVSetPALN;
+	 } else if(temp1 & 0x04) {
+	    if(SiS_Pr->SiS_VBType & VB_SISVB) {
+	       SiS_Pr->SiS_TVMode &= ~TVSetPAL;
+	    }
+	    SiS_Pr->SiS_TVMode |= TVSetPALM;
+	 }
+      } else {
+	 if(temp1 & 0x02) {
+	    SiS_Pr->SiS_TVMode |= TVSetNTSCJ;
+	 }
+      }
+      if(SiS_Pr->SiS_IF_DEF_CH70xx == 2) {
+	 if(SiS_Pr->SiS_CHOverScan) {
+	    if((temp1 & 0x10) || (SiS_Pr->SiS_CHOverScan == 1)) {
+	       SiS_Pr->SiS_TVMode |= TVSetCHOverScan;
+	    }
+	 }
+      }
+      if(SiS_Pr->SiS_VBType & VB_SISVB) {
+	 if(SiS_Pr->SiS_VBInfo & SetCRT2ToYPbPr525750) {
+	    temp1 &= 0xe0;
+	    if(temp1 == 0x00)      SiS_Pr->SiS_TVMode |= TVSetYPbPr525i;
+	    else if(temp1 == 0x20) SiS_Pr->SiS_TVMode |= TVSetYPbPr525p;
+	    else if(temp1 == 0x40) SiS_Pr->SiS_TVMode |= TVSetYPbPr750p;
+	 } else if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) {
+	    SiS_Pr->SiS_TVMode |= (TVSetHiVision | TVSetPAL);
+	 }
+	 if(SiS_Pr->SiS_VBInfo & (SetCRT2ToYPbPr525750 | SetCRT2ToHiVision)) {
+	    if(resinfo == SIS_RI_800x480 || resinfo == SIS_RI_1024x576 || resinfo == SIS_RI_1280x720) {
+	       SiS_Pr->SiS_TVMode |= TVAspect169;
+	    } else {
+	       temp1 = SiS_GetReg(SiS_Pr->SiS_P3d4,0x39);
+	       if(temp1 & 0x02) {
+		  if(SiS_Pr->SiS_TVMode & (TVSetYPbPr750p | TVSetHiVision)) {
+		     SiS_Pr->SiS_TVMode |= TVAspect169;
+		  } else {
+		     SiS_Pr->SiS_TVMode |= TVAspect43LB;
+		  }
+	       } else {
+		  SiS_Pr->SiS_TVMode |= TVAspect43;
+	       }
+	    }
+	 }
+      }
+   }
+
+   if(SiS_Pr->SiS_VBInfo & SetCRT2ToSCART) SiS_Pr->SiS_TVMode |= TVSetPAL;
+
+   if(SiS_Pr->SiS_VBType & VB_SISVB) {
+
+      if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) {
+	 SiS_Pr->SiS_TVMode |= TVSetPAL;
+	 SiS_Pr->SiS_TVMode &= ~(TVSetPALM | TVSetPALN | TVSetNTSCJ);
+      } else if(SiS_Pr->SiS_VBInfo & SetCRT2ToYPbPr525750) {
+	 if(SiS_Pr->SiS_TVMode & (TVSetYPbPr525i | TVSetYPbPr525p | TVSetYPbPr750p)) {
+	    SiS_Pr->SiS_TVMode &= ~(TVSetPAL | TVSetNTSCJ | TVSetPALM | TVSetPALN);
+	 }
+      }
+
+      if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) {
+	 if(!(SiS_Pr->SiS_VBInfo & SetNotSimuMode)) {
+	    SiS_Pr->SiS_TVMode |= TVSetTVSimuMode;
+	 }
+      }
+
+      if(!(SiS_Pr->SiS_TVMode & TVSetPAL)) {
+	 if(resinfo == SIS_RI_1024x768) {
+	    if(SiS_Pr->SiS_TVMode & TVSetYPbPr525p) {
+	       SiS_Pr->SiS_TVMode |= TVSet525p1024;
+	    } else if(!(SiS_Pr->SiS_TVMode & (TVSetHiVision | TVSetYPbPr750p))) {
+	       SiS_Pr->SiS_TVMode |= TVSetNTSC1024;
+	    }
+	 }
+      }
+
+      SiS_Pr->SiS_TVMode |= TVRPLLDIV2XO;
+      if((SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) &&
+	 (SiS_Pr->SiS_VBInfo & SetInSlaveMode)) {
+	 SiS_Pr->SiS_TVMode &= ~TVRPLLDIV2XO;
+      } else if(SiS_Pr->SiS_TVMode & (TVSetYPbPr525p | TVSetYPbPr750p)) {
+	 SiS_Pr->SiS_TVMode &= ~TVRPLLDIV2XO;
+      } else if(!(SiS_Pr->SiS_VBType & VB_SIS30xBLV)) {
+	 if(SiS_Pr->SiS_TVMode & TVSetTVSimuMode) {
+	    SiS_Pr->SiS_TVMode &= ~TVRPLLDIV2XO;
+	 }
+      }
+
+   }
+
+   SiS_Pr->SiS_VBInfo &= ~SetPALTV;
+}
+
+/*********************************************/
+/*               GET LCD INFO                */
+/*********************************************/
+
+static unsigned short
+SiS_GetBIOSLCDResInfo(struct SiS_Private *SiS_Pr)
+{
+   unsigned short temp = SiS_Pr->SiS_LCDResInfo;
+   /* Translate my LCDResInfo to BIOS value */
+   switch(temp) {
+   case Panel_1280x768_2: temp = Panel_1280x768;    break;
+   case Panel_1280x800_2: temp = Panel_1280x800;    break;
+   case Panel_1280x854:   temp = Panel661_1280x854; break;
+   }
+   return temp;
+}
+
+static void
+SiS_GetLCDInfoBIOS(struct SiS_Private *SiS_Pr)
+{
+#ifdef CONFIG_FB_SIS_315
+   unsigned char  *ROMAddr;
+   unsigned short temp;
+
+   if((ROMAddr = GetLCDStructPtr661(SiS_Pr))) {
+      if((temp = SISGETROMW(6)) != SiS_Pr->PanelHT) {
+	 SiS_Pr->SiS_NeedRomModeData = true;
+	 SiS_Pr->PanelHT  = temp;
+      }
+      if((temp = SISGETROMW(8)) != SiS_Pr->PanelVT) {
+	 SiS_Pr->SiS_NeedRomModeData = true;
+	 SiS_Pr->PanelVT  = temp;
+      }
+      SiS_Pr->PanelHRS = SISGETROMW(10);
+      SiS_Pr->PanelHRE = SISGETROMW(12);
+      SiS_Pr->PanelVRS = SISGETROMW(14);
+      SiS_Pr->PanelVRE = SISGETROMW(16);
+      SiS_Pr->PanelVCLKIdx315 = VCLK_CUSTOM_315;
+      SiS_Pr->SiS_VCLKData[VCLK_CUSTOM_315].CLOCK =
+	 SiS_Pr->SiS_VBVCLKData[VCLK_CUSTOM_315].CLOCK = (unsigned short)((unsigned char)ROMAddr[18]);
+      SiS_Pr->SiS_VCLKData[VCLK_CUSTOM_315].SR2B =
+	 SiS_Pr->SiS_VBVCLKData[VCLK_CUSTOM_315].Part4_A = ROMAddr[19];
+      SiS_Pr->SiS_VCLKData[VCLK_CUSTOM_315].SR2C =
+	 SiS_Pr->SiS_VBVCLKData[VCLK_CUSTOM_315].Part4_B = ROMAddr[20];
+
+   }
+#endif
+}
+
+static void
+SiS_CheckScaling(struct SiS_Private *SiS_Pr, unsigned short resinfo,
+			const unsigned char *nonscalingmodes)
+{
+   int i = 0;
+   while(nonscalingmodes[i] != 0xff) {
+      if(nonscalingmodes[i++] == resinfo) {
+	 if((SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) ||
+	    (SiS_Pr->UsePanelScaler == -1)) {
+	    SiS_Pr->SiS_LCDInfo |= DontExpandLCD;
+	 }
+	 break;
+      }
+   }
+}
+
+void
+SiS_GetLCDResInfo(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex)
+{
+  unsigned short temp,modeflag,resinfo=0,modexres=0,modeyres=0;
+  bool panelcanscale = false;
+#ifdef CONFIG_FB_SIS_300
+  unsigned char *ROMAddr = SiS_Pr->VirtualRomBase;
+  static const unsigned char SiS300SeriesLCDRes[] =
+          { 0,  1,  2,  3,  7,  4,  5,  8,
+	    0,  0, 10,  0,  0,  0,  0, 15 };
+#endif
+#ifdef CONFIG_FB_SIS_315
+  unsigned char   *myptr = NULL;
+#endif
+
+  SiS_Pr->SiS_LCDResInfo  = 0;
+  SiS_Pr->SiS_LCDTypeInfo = 0;
+  SiS_Pr->SiS_LCDInfo     = 0;
+  SiS_Pr->PanelHRS        = 999; /* HSync start */
+  SiS_Pr->PanelHRE        = 999; /* HSync end */
+  SiS_Pr->PanelVRS        = 999; /* VSync start */
+  SiS_Pr->PanelVRE        = 999; /* VSync end */
+  SiS_Pr->SiS_NeedRomModeData = false;
+
+  /* Alternative 1600x1200@60 timing for 1600x1200 LCDA */
+  SiS_Pr->Alternate1600x1200 = false;
+
+  if(!(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA))) return;
+
+  modeflag = SiS_GetModeFlag(SiS_Pr, ModeNo, ModeIdIndex);
+
+  if((ModeNo > 0x13) && (!SiS_Pr->UseCustomMode)) {
+     resinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO;
+     modexres = SiS_Pr->SiS_ModeResInfo[resinfo].HTotal;
+     modeyres = SiS_Pr->SiS_ModeResInfo[resinfo].VTotal;
+  }
+
+  temp = SiS_GetReg(SiS_Pr->SiS_P3d4,0x36);
+
+  /* For broken BIOSes: Assume 1024x768 */
+  if(temp == 0) temp = 0x02;
+
+  if((SiS_Pr->ChipType >= SIS_661) || (SiS_Pr->SiS_ROMNew)) {
+     SiS_Pr->SiS_LCDTypeInfo = (SiS_GetReg(SiS_Pr->SiS_P3d4,0x39) & 0x7c) >> 2;
+  } else if((SiS_Pr->ChipType < SIS_315H) || (SiS_Pr->ChipType >= SIS_661)) {
+     SiS_Pr->SiS_LCDTypeInfo = temp >> 4;
+  } else {
+     SiS_Pr->SiS_LCDTypeInfo = (temp & 0x0F) - 1;
+  }
+  temp &= 0x0f;
+#ifdef CONFIG_FB_SIS_300
+  if(SiS_Pr->ChipType < SIS_315H) {
+     /* Very old BIOSes only know 7 sizes (NetVista 2179, 1.01g) */
+     if(SiS_Pr->SiS_VBType & VB_SIS301) {
+        if(temp < 0x0f) temp &= 0x07;
+     }
+     /* Translate 300 series LCDRes to 315 series for unified usage */
+     temp = SiS300SeriesLCDRes[temp];
+  }
+#endif
+
+  /* Translate to our internal types */
+#ifdef CONFIG_FB_SIS_315
+  if(SiS_Pr->ChipType == SIS_550) {
+     if     (temp == Panel310_1152x768)  temp = Panel_320x240_2; /* Verified working */
+     else if(temp == Panel310_320x240_2) temp = Panel_320x240_2;
+     else if(temp == Panel310_320x240_3) temp = Panel_320x240_3;
+  } else if(SiS_Pr->ChipType >= SIS_661) {
+     if(temp == Panel661_1280x854)       temp = Panel_1280x854;
+  }
+#endif
+
+  if(SiS_Pr->SiS_VBType & VB_SISLVDS) {		/* SiS LVDS */
+     if(temp == Panel310_1280x768) {
+        temp = Panel_1280x768_2;
+     }
+     if(SiS_Pr->SiS_ROMNew) {
+	if(temp == Panel661_1280x800) {
+	   temp = Panel_1280x800_2;
+	}
+     }
+  }
+
+  SiS_Pr->SiS_LCDResInfo = temp;
+
+#ifdef CONFIG_FB_SIS_300
+  if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {
+     if(SiS_Pr->SiS_CustomT == CUT_BARCO1366) {
+	SiS_Pr->SiS_LCDResInfo = Panel_Barco1366;
+     } else if(SiS_Pr->SiS_CustomT == CUT_PANEL848) {
+	SiS_Pr->SiS_LCDResInfo = Panel_848x480;
+     } else if(SiS_Pr->SiS_CustomT == CUT_PANEL856) {
+	SiS_Pr->SiS_LCDResInfo = Panel_856x480;
+     }
+  }
+#endif
+
+  if(SiS_Pr->SiS_VBType & VB_SISVB) {
+     if(SiS_Pr->SiS_LCDResInfo < SiS_Pr->SiS_PanelMin301)
+	SiS_Pr->SiS_LCDResInfo = SiS_Pr->SiS_PanelMin301;
+  } else {
+     if(SiS_Pr->SiS_LCDResInfo < SiS_Pr->SiS_PanelMinLVDS)
+	SiS_Pr->SiS_LCDResInfo = SiS_Pr->SiS_PanelMinLVDS;
+  }
+
+  temp = SiS_GetReg(SiS_Pr->SiS_P3d4,0x37);
+  SiS_Pr->SiS_LCDInfo = temp & ~0x000e;
+  /* Need temp below! */
+
+  /* These must/can't scale no matter what */
+  switch(SiS_Pr->SiS_LCDResInfo) {
+  case Panel_320x240_1:
+  case Panel_320x240_2:
+  case Panel_320x240_3:
+  case Panel_1280x960:
+      SiS_Pr->SiS_LCDInfo &= ~DontExpandLCD;
+      break;
+  case Panel_640x480:
+      SiS_Pr->SiS_LCDInfo |= DontExpandLCD;
+  }
+
+  panelcanscale = (bool)(SiS_Pr->SiS_LCDInfo & DontExpandLCD);
+
+  if(!SiS_Pr->UsePanelScaler)          SiS_Pr->SiS_LCDInfo &= ~DontExpandLCD;
+  else if(SiS_Pr->UsePanelScaler == 1) SiS_Pr->SiS_LCDInfo |= DontExpandLCD;
+
+  /* Dual link, Pass 1:1 BIOS default, etc. */
+#ifdef CONFIG_FB_SIS_315
+  if(SiS_Pr->ChipType >= SIS_661) {
+     if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) {
+	if(temp & 0x08) SiS_Pr->SiS_LCDInfo |= LCDPass11;
+     }
+     if(SiS_Pr->SiS_VBType & VB_SISDUALLINK) {
+	if(SiS_Pr->SiS_ROMNew) {
+	   if(temp & 0x02) SiS_Pr->SiS_LCDInfo |= LCDDualLink;
+	} else if((myptr = GetLCDStructPtr661(SiS_Pr))) {
+	   if(myptr[2] & 0x01) SiS_Pr->SiS_LCDInfo |= LCDDualLink;
+	}
+     }
+  } else if(SiS_Pr->ChipType >= SIS_315H) {
+     if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) {
+	if(SiS_GetReg(SiS_Pr->SiS_P3d4,0x39) & 0x01) SiS_Pr->SiS_LCDInfo |= LCDPass11;
+     }
+     if((SiS_Pr->SiS_ROMNew) && (!(SiS_Pr->PanelSelfDetected))) {
+	SiS_Pr->SiS_LCDInfo &= ~(LCDRGB18Bit);
+	temp = SiS_GetReg(SiS_Pr->SiS_P3d4,0x35);
+	if(temp & 0x01) SiS_Pr->SiS_LCDInfo |= LCDRGB18Bit;
+	if(SiS_Pr->SiS_VBType & VB_SISDUALLINK) {
+	   if(temp & 0x02) SiS_Pr->SiS_LCDInfo |= LCDDualLink;
+	}
+     } else if(!(SiS_Pr->SiS_ROMNew)) {
+	if(SiS_Pr->SiS_VBType & VB_SISDUALLINK) {
+	   if((SiS_Pr->SiS_CustomT == CUT_CLEVO1024) &&
+	      (SiS_Pr->SiS_LCDResInfo == Panel_1024x768)) {
+	      SiS_Pr->SiS_LCDInfo |= LCDDualLink;
+	   }
+	   if((SiS_Pr->SiS_LCDResInfo == Panel_1280x1024) ||
+	      (SiS_Pr->SiS_LCDResInfo == Panel_1400x1050) ||
+	      (SiS_Pr->SiS_LCDResInfo == Panel_1600x1200) ||
+	      (SiS_Pr->SiS_LCDResInfo == Panel_1680x1050)) {
+	      SiS_Pr->SiS_LCDInfo |= LCDDualLink;
+	   }
+	}
+     }
+  }
+#endif
+
+  /* Pass 1:1 */
+  if((SiS_Pr->SiS_IF_DEF_LVDS == 1) || (SiS_Pr->SiS_VBType & VB_NoLCD)) {
+     /* Always center screen on LVDS (if scaling is disabled) */
+     SiS_Pr->SiS_LCDInfo &= ~LCDPass11;
+  } else if(SiS_Pr->SiS_VBType & VB_SISVB) {
+     if(SiS_Pr->SiS_VBType & VB_SISLVDS) {
+	/* Always center screen on SiS LVDS (if scaling is disabled) */
+	SiS_Pr->SiS_LCDInfo &= ~LCDPass11;
+     } else {
+	/* By default, pass 1:1 on SiS TMDS (if scaling is supported) */
+	if(panelcanscale)             SiS_Pr->SiS_LCDInfo |= LCDPass11;
+	if(SiS_Pr->CenterScreen == 1) SiS_Pr->SiS_LCDInfo &= ~LCDPass11;
+     }
+  }
+
+  SiS_Pr->PanelVCLKIdx300 = VCLK65_300;
+  SiS_Pr->PanelVCLKIdx315 = VCLK108_2_315;
+
+  switch(SiS_Pr->SiS_LCDResInfo) {
+     case Panel_320x240_1:
+     case Panel_320x240_2:
+     case Panel_320x240_3:  SiS_Pr->PanelXRes =  640; SiS_Pr->PanelYRes =  480;
+			    SiS_Pr->PanelVRS  =   24; SiS_Pr->PanelVRE  =    3;
+			    SiS_Pr->PanelVCLKIdx300 = VCLK28;
+			    SiS_Pr->PanelVCLKIdx315 = VCLK28;
+			    break;
+     case Panel_640x480:    SiS_Pr->PanelXRes =  640; SiS_Pr->PanelYRes =  480;
+						      SiS_Pr->PanelVRE  =    3;
+			    SiS_Pr->PanelVCLKIdx300 = VCLK28;
+			    SiS_Pr->PanelVCLKIdx315 = VCLK28;
+			    break;
+     case Panel_800x600:    SiS_Pr->PanelXRes =  800; SiS_Pr->PanelYRes =  600;
+     			    SiS_Pr->PanelHT   = 1056; SiS_Pr->PanelVT   =  628;
+			    SiS_Pr->PanelHRS  =   40; SiS_Pr->PanelHRE  =  128;
+			    SiS_Pr->PanelVRS  =    1; SiS_Pr->PanelVRE  =    4;
+			    SiS_Pr->PanelVCLKIdx300 = VCLK40;
+			    SiS_Pr->PanelVCLKIdx315 = VCLK40;
+			    break;
+     case Panel_1024x600:   SiS_Pr->PanelXRes = 1024; SiS_Pr->PanelYRes =  600;
+			    SiS_Pr->PanelHT   = 1344; SiS_Pr->PanelVT   =  800;
+			    SiS_Pr->PanelHRS  =   24; SiS_Pr->PanelHRE  =  136;
+			    SiS_Pr->PanelVRS  =    2 /* 88 */ ; SiS_Pr->PanelVRE  =    6;
+			    SiS_Pr->PanelVCLKIdx300 = VCLK65_300;
+			    SiS_Pr->PanelVCLKIdx315 = VCLK65_315;
+			    break;
+     case Panel_1024x768:   SiS_Pr->PanelXRes = 1024; SiS_Pr->PanelYRes =  768;
+			    SiS_Pr->PanelHT   = 1344; SiS_Pr->PanelVT   =  806;
+			    SiS_Pr->PanelHRS  =   24; SiS_Pr->PanelHRE  =  136;
+			    SiS_Pr->PanelVRS  =    3; SiS_Pr->PanelVRE  =    6;
+			    if(SiS_Pr->ChipType < SIS_315H) {
+			       SiS_Pr->PanelHRS = 23;
+						      SiS_Pr->PanelVRE  =    5;
+			    }
+			    SiS_Pr->PanelVCLKIdx300 = VCLK65_300;
+			    SiS_Pr->PanelVCLKIdx315 = VCLK65_315;
+			    SiS_GetLCDInfoBIOS(SiS_Pr);
+			    break;
+     case Panel_1152x768:   SiS_Pr->PanelXRes = 1152; SiS_Pr->PanelYRes =  768;
+			    SiS_Pr->PanelHT   = 1344; SiS_Pr->PanelVT   =  806;
+			    SiS_Pr->PanelHRS  =   24; SiS_Pr->PanelHRE  =  136;
+			    SiS_Pr->PanelVRS  =    3; SiS_Pr->PanelVRE  =    6;
+			    if(SiS_Pr->ChipType < SIS_315H) {
+			       SiS_Pr->PanelHRS = 23;
+						      SiS_Pr->PanelVRE  =    5;
+			    }
+			    SiS_Pr->PanelVCLKIdx300 = VCLK65_300;
+			    SiS_Pr->PanelVCLKIdx315 = VCLK65_315;
+			    break;
+     case Panel_1152x864:   SiS_Pr->PanelXRes = 1152; SiS_Pr->PanelYRes =  864;
+			    break;
+     case Panel_1280x720:   SiS_Pr->PanelXRes = 1280; SiS_Pr->PanelYRes =  720;
+			    SiS_Pr->PanelHT   = 1650; SiS_Pr->PanelVT   =  750;
+			    SiS_Pr->PanelHRS  =  110; SiS_Pr->PanelHRE  =   40;
+			    SiS_Pr->PanelVRS  =    5; SiS_Pr->PanelVRE  =    5;
+			    SiS_Pr->PanelVCLKIdx315 = VCLK_1280x720;
+			    /* Data above for TMDS (projector); get from BIOS for LVDS */
+			    SiS_GetLCDInfoBIOS(SiS_Pr);
+			    break;
+     case Panel_1280x768:   SiS_Pr->PanelXRes = 1280; SiS_Pr->PanelYRes =  768;
+			    if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {
+			       SiS_Pr->PanelHT   = 1408; SiS_Pr->PanelVT   =  806;
+			       SiS_Pr->PanelVCLKIdx300 = VCLK81_300; /* ? */
+			       SiS_Pr->PanelVCLKIdx315 = VCLK81_315; /* ? */
+			    } else {
+			       SiS_Pr->PanelHT   = 1688; SiS_Pr->PanelVT   =  802;
+			       SiS_Pr->PanelHRS  =   48; SiS_Pr->PanelHRE  =  112;
+			       SiS_Pr->PanelVRS  =    3; SiS_Pr->PanelVRE  =    6;
+			       SiS_Pr->PanelVCLKIdx300 = VCLK81_300;
+			       SiS_Pr->PanelVCLKIdx315 = VCLK81_315;
+			    }
+			    break;
+     case Panel_1280x768_2: SiS_Pr->PanelXRes = 1280; SiS_Pr->PanelYRes =  768;
+			    SiS_Pr->PanelHT   = 1660; SiS_Pr->PanelVT   =  806;
+			    SiS_Pr->PanelHRS  =   48; SiS_Pr->PanelHRE  =  112;
+			    SiS_Pr->PanelVRS  =    3; SiS_Pr->PanelVRE  =    6;
+			    SiS_Pr->PanelVCLKIdx315 = VCLK_1280x768_2;
+			    SiS_GetLCDInfoBIOS(SiS_Pr);
+			    break;
+     case Panel_1280x800:   SiS_Pr->PanelXRes = 1280; SiS_Pr->PanelYRes =  800;
+			    SiS_Pr->PanelHT   = 1408; SiS_Pr->PanelVT   =  816;
+			    SiS_Pr->PanelHRS   =  21; SiS_Pr->PanelHRE  =   24;
+			    SiS_Pr->PanelVRS   =   4; SiS_Pr->PanelVRE  =    3;
+			    SiS_Pr->PanelVCLKIdx315 = VCLK_1280x800_315;
+			    SiS_GetLCDInfoBIOS(SiS_Pr);
+			    break;
+     case Panel_1280x800_2: SiS_Pr->PanelXRes = 1280; SiS_Pr->PanelYRes =  800;
+			    SiS_Pr->PanelHT   = 1552; SiS_Pr->PanelVT   =  812;
+			    SiS_Pr->PanelHRS   =  48; SiS_Pr->PanelHRE  =  112;
+			    SiS_Pr->PanelVRS   =   4; SiS_Pr->PanelVRE  =    3;
+			    SiS_Pr->PanelVCLKIdx315 = VCLK_1280x800_315_2;
+			    SiS_GetLCDInfoBIOS(SiS_Pr);
+			    break;
+     case Panel_1280x854:   SiS_Pr->PanelXRes = 1280; SiS_Pr->PanelYRes =  854;
+			    SiS_Pr->PanelHT   = 1664; SiS_Pr->PanelVT   =  861;
+			    SiS_Pr->PanelHRS   =  16; SiS_Pr->PanelHRE  =  112;
+			    SiS_Pr->PanelVRS   =   1; SiS_Pr->PanelVRE  =    3;
+			    SiS_Pr->PanelVCLKIdx315 = VCLK_1280x854;
+			    SiS_GetLCDInfoBIOS(SiS_Pr);
+			    break;
+     case Panel_1280x960:   SiS_Pr->PanelXRes = 1280; SiS_Pr->PanelYRes =  960;
+			    SiS_Pr->PanelHT   = 1800; SiS_Pr->PanelVT   = 1000;
+			    SiS_Pr->PanelVCLKIdx300 = VCLK108_3_300;
+			    SiS_Pr->PanelVCLKIdx315 = VCLK108_3_315;
+			    if(resinfo == SIS_RI_1280x1024) {
+			       SiS_Pr->PanelVCLKIdx300 = VCLK100_300;
+			       SiS_Pr->PanelVCLKIdx315 = VCLK100_315;
+			    }
+			    break;
+     case Panel_1280x1024:  SiS_Pr->PanelXRes = 1280; SiS_Pr->PanelYRes = 1024;
+			    SiS_Pr->PanelHT   = 1688; SiS_Pr->PanelVT   = 1066;
+			    SiS_Pr->PanelHRS  =   48; SiS_Pr->PanelHRE  =  112;
+			    SiS_Pr->PanelVRS  =    1; SiS_Pr->PanelVRE  =    3;
+			    SiS_Pr->PanelVCLKIdx300 = VCLK108_3_300;
+			    SiS_Pr->PanelVCLKIdx315 = VCLK108_2_315;
+			    SiS_GetLCDInfoBIOS(SiS_Pr);
+			    break;
+     case Panel_1400x1050:  SiS_Pr->PanelXRes = 1400; SiS_Pr->PanelYRes = 1050;
+			    SiS_Pr->PanelHT   = 1688; SiS_Pr->PanelVT   = 1066;
+			    SiS_Pr->PanelHRS  =   48; SiS_Pr->PanelHRE  =  112;
+			    SiS_Pr->PanelVRS  =    1; SiS_Pr->PanelVRE  =    3;
+			    SiS_Pr->PanelVCLKIdx315 = VCLK108_2_315;
+			    SiS_GetLCDInfoBIOS(SiS_Pr);
+			    break;
+     case Panel_1600x1200:  SiS_Pr->PanelXRes = 1600; SiS_Pr->PanelYRes = 1200;
+			    SiS_Pr->PanelHT   = 2160; SiS_Pr->PanelVT   = 1250;
+			    SiS_Pr->PanelHRS  =   64; SiS_Pr->PanelHRE  =  192;
+			    SiS_Pr->PanelVRS  =    1; SiS_Pr->PanelVRE  =    3;
+			    SiS_Pr->PanelVCLKIdx315 = VCLK162_315;
+			    if(SiS_Pr->SiS_VBType & VB_SISTMDSLCDA) {
+			       if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) {
+				  SiS_Pr->PanelHT  = 1760; SiS_Pr->PanelVT  = 1235;
+				  SiS_Pr->PanelHRS =   48; SiS_Pr->PanelHRE =   32;
+				  SiS_Pr->PanelVRS =    2; SiS_Pr->PanelVRE =    4;
+				  SiS_Pr->PanelVCLKIdx315 = VCLK130_315;
+				  SiS_Pr->Alternate1600x1200 = true;
+			       }
+			    } else if(SiS_Pr->SiS_IF_DEF_LVDS) {
+			       SiS_Pr->PanelHT  = 2048; SiS_Pr->PanelVT  = 1320;
+			       SiS_Pr->PanelHRS = SiS_Pr->PanelHRE = 999;
+			       SiS_Pr->PanelVRS = SiS_Pr->PanelVRE = 999;
+			    }
+			    SiS_GetLCDInfoBIOS(SiS_Pr);
+			    break;
+     case Panel_1680x1050:  SiS_Pr->PanelXRes = 1680; SiS_Pr->PanelYRes = 1050;
+			    SiS_Pr->PanelHT   = 1900; SiS_Pr->PanelVT   = 1066;
+			    SiS_Pr->PanelHRS  =   26; SiS_Pr->PanelHRE  =   76;
+			    SiS_Pr->PanelVRS  =    3; SiS_Pr->PanelVRE  =    6;
+			    SiS_Pr->PanelVCLKIdx315 = VCLK121_315;
+			    SiS_GetLCDInfoBIOS(SiS_Pr);
+			    break;
+     case Panel_Barco1366:  SiS_Pr->PanelXRes = 1360; SiS_Pr->PanelYRes = 1024;
+			    SiS_Pr->PanelHT   = 1688; SiS_Pr->PanelVT   = 1066;
+			    break;
+     case Panel_848x480:    SiS_Pr->PanelXRes =  848; SiS_Pr->PanelYRes =  480;
+			    SiS_Pr->PanelHT   = 1088; SiS_Pr->PanelVT   =  525;
+			    break;
+     case Panel_856x480:    SiS_Pr->PanelXRes =  856; SiS_Pr->PanelYRes =  480;
+			    SiS_Pr->PanelHT   = 1088; SiS_Pr->PanelVT   =  525;
+			    break;
+     case Panel_Custom:     SiS_Pr->PanelXRes = SiS_Pr->CP_MaxX;
+			    SiS_Pr->PanelYRes = SiS_Pr->CP_MaxY;
+			    SiS_Pr->PanelHT   = SiS_Pr->CHTotal;
+			    SiS_Pr->PanelVT   = SiS_Pr->CVTotal;
+			    if(SiS_Pr->CP_PreferredIndex != -1) {
+			       SiS_Pr->PanelXRes = SiS_Pr->CP_HDisplay[SiS_Pr->CP_PreferredIndex];
+			       SiS_Pr->PanelYRes = SiS_Pr->CP_VDisplay[SiS_Pr->CP_PreferredIndex];
+			       SiS_Pr->PanelHT   = SiS_Pr->CP_HTotal[SiS_Pr->CP_PreferredIndex];
+			       SiS_Pr->PanelVT   = SiS_Pr->CP_VTotal[SiS_Pr->CP_PreferredIndex];
+			       SiS_Pr->PanelHRS  = SiS_Pr->CP_HSyncStart[SiS_Pr->CP_PreferredIndex];
+			       SiS_Pr->PanelHRE  = SiS_Pr->CP_HSyncEnd[SiS_Pr->CP_PreferredIndex];
+			       SiS_Pr->PanelVRS  = SiS_Pr->CP_VSyncStart[SiS_Pr->CP_PreferredIndex];
+			       SiS_Pr->PanelVRE  = SiS_Pr->CP_VSyncEnd[SiS_Pr->CP_PreferredIndex];
+			       SiS_Pr->PanelHRS -= SiS_Pr->PanelXRes;
+			       SiS_Pr->PanelHRE -= SiS_Pr->PanelHRS;
+			       SiS_Pr->PanelVRS -= SiS_Pr->PanelYRes;
+			       SiS_Pr->PanelVRE -= SiS_Pr->PanelVRS;
+			       if(SiS_Pr->CP_PrefClock) {
+				  int idx;
+				  SiS_Pr->PanelVCLKIdx315 = VCLK_CUSTOM_315;
+				  SiS_Pr->PanelVCLKIdx300 = VCLK_CUSTOM_300;
+				  if(SiS_Pr->ChipType < SIS_315H) idx = VCLK_CUSTOM_300;
+				  else				   idx = VCLK_CUSTOM_315;
+				  SiS_Pr->SiS_VCLKData[idx].CLOCK =
+				     SiS_Pr->SiS_VBVCLKData[idx].CLOCK = SiS_Pr->CP_PrefClock;
+				  SiS_Pr->SiS_VCLKData[idx].SR2B =
+				     SiS_Pr->SiS_VBVCLKData[idx].Part4_A = SiS_Pr->CP_PrefSR2B;
+				  SiS_Pr->SiS_VCLKData[idx].SR2C =
+				     SiS_Pr->SiS_VBVCLKData[idx].Part4_B = SiS_Pr->CP_PrefSR2C;
+			       }
+			    }
+			    break;
+     default:		    SiS_Pr->PanelXRes = 1024; SiS_Pr->PanelYRes =  768;
+			    SiS_Pr->PanelHT   = 1344; SiS_Pr->PanelVT   =  806;
+			    break;
+  }
+
+  /* Special cases */
+  if( (SiS_Pr->SiS_IF_DEF_FSTN)              ||
+      (SiS_Pr->SiS_IF_DEF_DSTN)              ||
+      (SiS_Pr->SiS_CustomT == CUT_BARCO1366) ||
+      (SiS_Pr->SiS_CustomT == CUT_BARCO1024) ||
+      (SiS_Pr->SiS_CustomT == CUT_PANEL848)  ||
+      (SiS_Pr->SiS_CustomT == CUT_PANEL856) ) {
+     SiS_Pr->PanelHRS = 999;
+     SiS_Pr->PanelHRE = 999;
+  }
+
+  if( (SiS_Pr->SiS_CustomT == CUT_BARCO1366) ||
+      (SiS_Pr->SiS_CustomT == CUT_BARCO1024) ||
+      (SiS_Pr->SiS_CustomT == CUT_PANEL848)  ||
+      (SiS_Pr->SiS_CustomT == CUT_PANEL856) ) {
+     SiS_Pr->PanelVRS = 999;
+     SiS_Pr->PanelVRE = 999;
+  }
+
+  /* DontExpand overrule */
+  if((SiS_Pr->SiS_VBType & VB_SISVB) && (!(SiS_Pr->SiS_VBType & VB_NoLCD))) {
+
+     if((SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) && (modeflag & NoSupportLCDScale)) {
+	/* No scaling for this mode on any panel (LCD=CRT2)*/
+	SiS_Pr->SiS_LCDInfo |= DontExpandLCD;
+     }
+
+     switch(SiS_Pr->SiS_LCDResInfo) {
+
+     case Panel_Custom:
+     case Panel_1152x864:
+     case Panel_1280x768:	/* TMDS only */
+	SiS_Pr->SiS_LCDInfo |= DontExpandLCD;
+	break;
+
+     case Panel_800x600: {
+	static const unsigned char nonscalingmodes[] = {
+	   SIS_RI_720x480, SIS_RI_720x576, SIS_RI_768x576, SIS_RI_800x480, 0xff
+	};
+	SiS_CheckScaling(SiS_Pr, resinfo, nonscalingmodes);
+	break;
+     }
+     case Panel_1024x768: {
+	static const unsigned char nonscalingmodes[] = {
+	   SIS_RI_720x480, SIS_RI_720x576, SIS_RI_768x576, SIS_RI_800x480, SIS_RI_848x480,
+	   SIS_RI_856x480, SIS_RI_960x540, SIS_RI_960x600, SIS_RI_1024x576,SIS_RI_1024x600,
+	   0xff
+	};
+	SiS_CheckScaling(SiS_Pr, resinfo, nonscalingmodes);
+	break;
+     }
+     case Panel_1280x720: {
+	static const unsigned char nonscalingmodes[] = {
+	   SIS_RI_720x480, SIS_RI_720x576, SIS_RI_768x576, SIS_RI_800x480, SIS_RI_848x480,
+	   SIS_RI_856x480, SIS_RI_960x540, SIS_RI_960x600, SIS_RI_1024x576,SIS_RI_1024x600,
+	   0xff
+	};
+	SiS_CheckScaling(SiS_Pr, resinfo, nonscalingmodes);
+	if(SiS_Pr->PanelHT == 1650) {
+	   SiS_Pr->SiS_LCDInfo |= DontExpandLCD;
+	}
+	break;
+     }
+     case Panel_1280x768_2: {  /* LVDS only */
+	static const unsigned char nonscalingmodes[] = {
+	   SIS_RI_720x480, SIS_RI_720x576, SIS_RI_768x576, SIS_RI_800x480, SIS_RI_848x480,
+	   SIS_RI_856x480, SIS_RI_960x540, SIS_RI_960x600, SIS_RI_1024x576,SIS_RI_1024x600,
+	   SIS_RI_1152x768,0xff
+	};
+	SiS_CheckScaling(SiS_Pr, resinfo, nonscalingmodes);
+	switch(resinfo) {
+	case SIS_RI_1280x720:  if(SiS_Pr->UsePanelScaler == -1) {
+				  SiS_Pr->SiS_LCDInfo |= DontExpandLCD;
+			       }
+			       break;
+	}
+	break;
+     }
+     case Panel_1280x800: {  	/* SiS TMDS special (Averatec 6200 series) */
+	static const unsigned char nonscalingmodes[] = {
+	   SIS_RI_720x480, SIS_RI_720x576, SIS_RI_768x576, SIS_RI_800x480, SIS_RI_848x480,
+	   SIS_RI_856x480, SIS_RI_960x540, SIS_RI_960x600, SIS_RI_1024x576,SIS_RI_1024x600,
+	   SIS_RI_1152x768,SIS_RI_1280x720,SIS_RI_1280x768,0xff
+	};
+	SiS_CheckScaling(SiS_Pr, resinfo, nonscalingmodes);
+	break;
+     }
+     case Panel_1280x800_2:  { 	/* SiS LVDS */
+	static const unsigned char nonscalingmodes[] = {
+	   SIS_RI_720x480, SIS_RI_720x576, SIS_RI_768x576, SIS_RI_800x480, SIS_RI_848x480,
+	   SIS_RI_856x480, SIS_RI_960x540, SIS_RI_960x600, SIS_RI_1024x576,SIS_RI_1024x600,
+	   SIS_RI_1152x768,0xff
+	};
+	SiS_CheckScaling(SiS_Pr, resinfo, nonscalingmodes);
+	switch(resinfo) {
+	case SIS_RI_1280x720:
+	case SIS_RI_1280x768:  if(SiS_Pr->UsePanelScaler == -1) {
+				  SiS_Pr->SiS_LCDInfo |= DontExpandLCD;
+			       }
+			       break;
+	}
+	break;
+     }
+     case Panel_1280x854: {  	/* SiS LVDS */
+	static const unsigned char nonscalingmodes[] = {
+	   SIS_RI_720x480, SIS_RI_720x576, SIS_RI_768x576, SIS_RI_800x480, SIS_RI_848x480,
+	   SIS_RI_856x480, SIS_RI_960x540, SIS_RI_960x600, SIS_RI_1024x576,SIS_RI_1024x600,
+	   SIS_RI_1152x768,0xff
+	};
+	SiS_CheckScaling(SiS_Pr, resinfo, nonscalingmodes);
+	switch(resinfo) {
+	case SIS_RI_1280x720:
+	case SIS_RI_1280x768:
+	case SIS_RI_1280x800:  if(SiS_Pr->UsePanelScaler == -1) {
+				  SiS_Pr->SiS_LCDInfo |= DontExpandLCD;
+			       }
+			       break;
+	}
+	break;
+     }
+     case Panel_1280x960: {
+	static const unsigned char nonscalingmodes[] = {
+	   SIS_RI_720x480, SIS_RI_720x576, SIS_RI_768x576, SIS_RI_800x480, SIS_RI_848x480,
+	   SIS_RI_856x480, SIS_RI_960x540, SIS_RI_960x600, SIS_RI_1024x576,SIS_RI_1024x600,
+	   SIS_RI_1152x768,SIS_RI_1152x864,SIS_RI_1280x720,SIS_RI_1280x768,SIS_RI_1280x800,
+	   SIS_RI_1280x854,0xff
+	};
+	SiS_CheckScaling(SiS_Pr, resinfo, nonscalingmodes);
+	break;
+     }
+     case Panel_1280x1024: {
+	static const unsigned char nonscalingmodes[] = {
+	   SIS_RI_720x480, SIS_RI_720x576, SIS_RI_768x576, SIS_RI_800x480, SIS_RI_848x480,
+	   SIS_RI_856x480, SIS_RI_960x540, SIS_RI_960x600, SIS_RI_1024x576,SIS_RI_1024x600,
+	   SIS_RI_1152x768,SIS_RI_1152x864,SIS_RI_1280x720,SIS_RI_1280x768,SIS_RI_1280x800,
+	   SIS_RI_1280x854,SIS_RI_1280x960,0xff
+	};
+	SiS_CheckScaling(SiS_Pr, resinfo, nonscalingmodes);
+	break;
+     }
+     case Panel_1400x1050: {
+	static const unsigned char nonscalingmodes[] = {
+	     SIS_RI_720x480, SIS_RI_720x576, SIS_RI_768x576, SIS_RI_800x480, SIS_RI_848x480,
+	     SIS_RI_856x480, SIS_RI_960x540, SIS_RI_960x600, SIS_RI_1024x576,SIS_RI_1024x600,
+	     SIS_RI_1152x768,SIS_RI_1152x864,SIS_RI_1280x768,SIS_RI_1280x800,SIS_RI_1280x854,
+	     SIS_RI_1280x960,0xff
+	};
+	SiS_CheckScaling(SiS_Pr, resinfo, nonscalingmodes);
+	switch(resinfo) {
+	case SIS_RI_1280x720:  if(SiS_Pr->UsePanelScaler == -1) {
+				  SiS_Pr->SiS_LCDInfo |= DontExpandLCD;
+			       }
+			       break;
+	case SIS_RI_1280x1024: SiS_Pr->SiS_LCDInfo |= DontExpandLCD;
+			       break;
+	}
+	break;
+     }
+     case Panel_1600x1200: {
+	static const unsigned char nonscalingmodes[] = {
+	     SIS_RI_720x480, SIS_RI_720x576, SIS_RI_768x576, SIS_RI_800x480, SIS_RI_848x480,
+	     SIS_RI_856x480, SIS_RI_960x540, SIS_RI_960x600, SIS_RI_1024x576,SIS_RI_1024x600,
+	     SIS_RI_1152x768,SIS_RI_1152x864,SIS_RI_1280x720,SIS_RI_1280x768,SIS_RI_1280x800,
+	     SIS_RI_1280x854,SIS_RI_1280x960,SIS_RI_1360x768,SIS_RI_1360x1024,0xff
+	};
+	SiS_CheckScaling(SiS_Pr, resinfo, nonscalingmodes);
+	break;
+     }
+     case Panel_1680x1050: {
+	static const unsigned char nonscalingmodes[] = {
+	     SIS_RI_720x480, SIS_RI_720x576, SIS_RI_768x576, SIS_RI_800x480, SIS_RI_848x480,
+	     SIS_RI_856x480, SIS_RI_960x540, SIS_RI_960x600, SIS_RI_1024x576,SIS_RI_1024x600,
+	     SIS_RI_1152x768,SIS_RI_1152x864,SIS_RI_1280x854,SIS_RI_1280x960,SIS_RI_1360x768,
+	     SIS_RI_1360x1024,0xff
+	};
+	SiS_CheckScaling(SiS_Pr, resinfo, nonscalingmodes);
+	break;
+     }
+     }
+  }
+
+#ifdef CONFIG_FB_SIS_300
+  if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {
+     if(SiS_Pr->SiS_CustomT == CUT_PANEL848 || SiS_Pr->SiS_CustomT == CUT_PANEL856) {
+	SiS_Pr->SiS_LCDInfo = 0x80 | 0x40 | 0x20;   /* neg h/v sync, RGB24(D0 = 0) */
+     }
+  }
+
+  if(SiS_Pr->ChipType < SIS_315H) {
+     if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {
+	if(SiS_Pr->SiS_UseROM) {
+	   if((ROMAddr[0x233] == 0x12) && (ROMAddr[0x234] == 0x34)) {
+	      if(!(ROMAddr[0x235] & 0x02)) {
+		 SiS_Pr->SiS_LCDInfo &= (~DontExpandLCD);
+	      }
+	   }
+	}
+     } else if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) {
+	if((SiS_Pr->SiS_SetFlag & SetDOSMode) && ((ModeNo == 0x03) || (ModeNo == 0x10))) {
+	   SiS_Pr->SiS_LCDInfo &= (~DontExpandLCD);
+	}
+     }
+  }
+#endif
+
+  /* Special cases */
+
+  if(modexres == SiS_Pr->PanelXRes && modeyres == SiS_Pr->PanelYRes) {
+     SiS_Pr->SiS_LCDInfo &= ~LCDPass11;
+  }
+
+  if(SiS_Pr->SiS_IF_DEF_TRUMPION) {
+     SiS_Pr->SiS_LCDInfo |= (DontExpandLCD | LCDPass11);
+  }
+
+  switch(SiS_Pr->SiS_LCDResInfo) {
+  case Panel_640x480:
+     SiS_Pr->SiS_LCDInfo |= (DontExpandLCD | LCDPass11);
+     break;
+  case Panel_1280x800:
+     /* Don't pass 1:1 by default (TMDS special) */
+     if(SiS_Pr->CenterScreen == -1) SiS_Pr->SiS_LCDInfo &= ~LCDPass11;
+     break;
+  case Panel_1280x960:
+     SiS_Pr->SiS_LCDInfo &= ~LCDPass11;
+     break;
+  case Panel_Custom:
+     if((!SiS_Pr->CP_PrefClock) ||
+        (modexres > SiS_Pr->PanelXRes) || (modeyres > SiS_Pr->PanelYRes)) {
+        SiS_Pr->SiS_LCDInfo |= LCDPass11;
+     }
+     break;
+  }
+
+  if((SiS_Pr->UseCustomMode) || (SiS_Pr->SiS_CustomT == CUT_UNKNOWNLCD)) {
+     SiS_Pr->SiS_LCDInfo |= (DontExpandLCD | LCDPass11);
+  }
+
+  /* (In)validate LCDPass11 flag */
+  if(!(SiS_Pr->SiS_LCDInfo & DontExpandLCD)) {
+     SiS_Pr->SiS_LCDInfo &= ~LCDPass11;
+  }
+
+  /* LVDS DDA */
+  if(!((SiS_Pr->ChipType < SIS_315H) && (SiS_Pr->SiS_SetFlag & SetDOSMode))) {
+
+     if((SiS_Pr->SiS_IF_DEF_LVDS == 1) || (SiS_Pr->SiS_VBType & VB_NoLCD)) {
+	if(SiS_Pr->SiS_IF_DEF_TRUMPION == 0) {
+	   if(ModeNo == 0x12) {
+	      if(SiS_Pr->SiS_LCDInfo & LCDPass11) {
+		 SiS_Pr->SiS_SetFlag |= EnableLVDSDDA;
+	      }
+	   } else if(ModeNo > 0x13) {
+	      if(SiS_Pr->SiS_LCDResInfo == Panel_1024x600) {
+		 if(!(SiS_Pr->SiS_LCDInfo & DontExpandLCD)) {
+		    if((resinfo == SIS_RI_800x600) || (resinfo == SIS_RI_400x300)) {
+		       SiS_Pr->SiS_SetFlag |= EnableLVDSDDA;
+		    }
+		 }
+	      }
+	   }
+	}
+     }
+
+     if(modeflag & HalfDCLK) {
+	if(SiS_Pr->SiS_IF_DEF_TRUMPION == 1) {
+	   SiS_Pr->SiS_SetFlag |= EnableLVDSDDA;
+	} else if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) {
+	   SiS_Pr->SiS_SetFlag |= EnableLVDSDDA;
+	} else if(SiS_Pr->SiS_LCDResInfo == Panel_640x480) {
+	   SiS_Pr->SiS_SetFlag |= EnableLVDSDDA;
+	} else if(ModeNo > 0x13) {
+	   if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) {
+	      if(resinfo == SIS_RI_512x384) SiS_Pr->SiS_SetFlag |= EnableLVDSDDA;
+	   } else if(SiS_Pr->SiS_LCDResInfo == Panel_800x600) {
+	      if(resinfo == SIS_RI_400x300) SiS_Pr->SiS_SetFlag |= EnableLVDSDDA;
+	   }
+	}
+     }
+
+  }
+
+  /* VESA timing */
+  if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) {
+     if(SiS_Pr->SiS_VBInfo & SetNotSimuMode) {
+	SiS_Pr->SiS_SetFlag |= LCDVESATiming;
+     }
+  } else {
+     SiS_Pr->SiS_SetFlag |= LCDVESATiming;
+  }
+
+#if 0
+  printk(KERN_DEBUG "sisfb: (LCDInfo=0x%04x LCDResInfo=0x%02x LCDTypeInfo=0x%02x)\n",
+	SiS_Pr->SiS_LCDInfo, SiS_Pr->SiS_LCDResInfo, SiS_Pr->SiS_LCDTypeInfo);
+#endif
+}
+
+/*********************************************/
+/*                 GET VCLK                  */
+/*********************************************/
+
+unsigned short
+SiS_GetVCLK2Ptr(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex,
+		unsigned short RefreshRateTableIndex)
+{
+  unsigned short CRT2Index, VCLKIndex = 0, VCLKIndexGEN = 0, VCLKIndexGENCRT = 0;
+  unsigned short resinfo, tempbx;
+  const unsigned char *CHTVVCLKPtr = NULL;
+
+  if(ModeNo <= 0x13) {
+     resinfo = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ResInfo;
+     CRT2Index = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC;
+     VCLKIndexGEN = (SiS_GetRegByte((SiS_Pr->SiS_P3ca+0x02)) >> 2) & 0x03;
+     VCLKIndexGENCRT = VCLKIndexGEN;
+  } else {
+     resinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO;
+     CRT2Index = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC;
+     VCLKIndexGEN = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRTVCLK;
+     VCLKIndexGENCRT = SiS_GetRefCRTVCLK(SiS_Pr, RefreshRateTableIndex,
+		(SiS_Pr->SiS_SetFlag & ProgrammingCRT2) ? SiS_Pr->SiS_UseWideCRT2 : SiS_Pr->SiS_UseWide);
+  }
+
+  if(SiS_Pr->SiS_VBType & VB_SISVB) {    /* 30x/B/LV */
+
+     if(SiS_Pr->SiS_SetFlag & ProgrammingCRT2) {
+
+	CRT2Index >>= 6;
+	if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) {      	/*  LCD */
+
+	   if(SiS_Pr->ChipType < SIS_315H) {
+	      VCLKIndex = SiS_Pr->PanelVCLKIdx300;
+	      if((SiS_Pr->SiS_LCDInfo & DontExpandLCD) && (SiS_Pr->SiS_LCDInfo & LCDPass11)) {
+		 VCLKIndex = VCLKIndexGEN;
+	      }
+	   } else {
+	      VCLKIndex = SiS_Pr->PanelVCLKIdx315;
+	      if((SiS_Pr->SiS_LCDInfo & DontExpandLCD) && (SiS_Pr->SiS_LCDInfo & LCDPass11)) {
+		 switch(resinfo) {
+		 /* Correct those whose IndexGEN doesn't match VBVCLK array */
+		 case SIS_RI_720x480:  VCLKIndex = VCLK_720x480;  break;
+		 case SIS_RI_720x576:  VCLKIndex = VCLK_720x576;  break;
+		 case SIS_RI_768x576:  VCLKIndex = VCLK_768x576;  break;
+		 case SIS_RI_848x480:  VCLKIndex = VCLK_848x480;  break;
+		 case SIS_RI_856x480:  VCLKIndex = VCLK_856x480;  break;
+		 case SIS_RI_800x480:  VCLKIndex = VCLK_800x480;  break;
+		 case SIS_RI_1024x576: VCLKIndex = VCLK_1024x576; break;
+		 case SIS_RI_1152x864: VCLKIndex = VCLK_1152x864; break;
+		 case SIS_RI_1280x720: VCLKIndex = VCLK_1280x720; break;
+		 case SIS_RI_1360x768: VCLKIndex = VCLK_1360x768; break;
+		 default:              VCLKIndex = VCLKIndexGEN;
+		 }
+
+		 if(ModeNo <= 0x13) {
+		    if(SiS_Pr->ChipType <= SIS_315PRO) {
+		       if(SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC == 1) VCLKIndex = 0x42;
+		    } else {
+		       if(SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC == 1) VCLKIndex = 0x00;
+		    }
+		 }
+		 if(SiS_Pr->ChipType <= SIS_315PRO) {
+		    if(VCLKIndex == 0) VCLKIndex = 0x41;
+		    if(VCLKIndex == 1) VCLKIndex = 0x43;
+		    if(VCLKIndex == 4) VCLKIndex = 0x44;
+		 }
+	      }
+	   }
+
+	} else if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {                 	/*  TV */
+
+	   if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) {
+	      if(SiS_Pr->SiS_TVMode & TVRPLLDIV2XO) 	   VCLKIndex = HiTVVCLKDIV2;
+	      else                                  	   VCLKIndex = HiTVVCLK;
+	      if(SiS_Pr->SiS_TVMode & TVSetTVSimuMode)     VCLKIndex = HiTVSimuVCLK;
+	   } else if(SiS_Pr->SiS_TVMode & TVSetYPbPr750p)  VCLKIndex = YPbPr750pVCLK;
+	   else if(SiS_Pr->SiS_TVMode & TVSetYPbPr525p)    VCLKIndex = TVVCLKDIV2;
+	   else if(SiS_Pr->SiS_TVMode & TVRPLLDIV2XO)      VCLKIndex = TVVCLKDIV2;
+	   else						   VCLKIndex = TVVCLK;
+
+	   if(SiS_Pr->ChipType < SIS_315H) VCLKIndex += TVCLKBASE_300;
+	   else				   VCLKIndex += TVCLKBASE_315;
+
+	} else {							/* VGA2 */
+
+	   VCLKIndex = VCLKIndexGENCRT;
+	   if(SiS_Pr->ChipType < SIS_315H) {
+	      if(ModeNo > 0x13) {
+		 if( (SiS_Pr->ChipType == SIS_630) &&
+		     (SiS_Pr->ChipRevision >= 0x30)) {
+		    if(VCLKIndex == 0x14) VCLKIndex = 0x34;
+		 }
+		 /* Better VGA2 clock for 1280x1024@75 */
+		 if(VCLKIndex == 0x17) VCLKIndex = 0x45;
+	      }
+	   }
+	}
+
+     } else {   /* If not programming CRT2 */
+
+	VCLKIndex = VCLKIndexGENCRT;
+	if(SiS_Pr->ChipType < SIS_315H) {
+	   if(ModeNo > 0x13) {
+	      if( (SiS_Pr->ChipType != SIS_630) &&
+		  (SiS_Pr->ChipType != SIS_300) ) {
+		 if(VCLKIndex == 0x1b) VCLKIndex = 0x48;
+	      }
+	   }
+	}
+     }
+
+  } else {       /*   LVDS  */
+
+     VCLKIndex = CRT2Index;
+
+     if(SiS_Pr->SiS_SetFlag & ProgrammingCRT2) {
+
+	if( (SiS_Pr->SiS_IF_DEF_CH70xx != 0) && (SiS_Pr->SiS_VBInfo & SetCRT2ToTV) ) {
+
+	   VCLKIndex &= 0x1f;
+	   tempbx = 0;
+	   if(SiS_Pr->SiS_TVMode & TVSetCHOverScan) tempbx += 1;
+	   if(SiS_Pr->SiS_TVMode & TVSetPAL) {
+	      tempbx += 2;
+	      if(SiS_Pr->SiS_ModeType > ModeVGA) {
+		 if(SiS_Pr->SiS_CHSOverScan) tempbx = 8;
+	      }
+	      if(SiS_Pr->SiS_TVMode & TVSetPALM) {
+		 tempbx = 4;
+		 if(SiS_Pr->SiS_TVMode & TVSetCHOverScan) tempbx += 1;
+	      } else if(SiS_Pr->SiS_TVMode & TVSetPALN) {
+		 tempbx = 6;
+		 if(SiS_Pr->SiS_TVMode & TVSetCHOverScan) tempbx += 1;
+	      }
+	   }
+	   switch(tempbx) {
+	     case  0: CHTVVCLKPtr = SiS_Pr->SiS_CHTVVCLKUNTSC;  break;
+	     case  1: CHTVVCLKPtr = SiS_Pr->SiS_CHTVVCLKONTSC;  break;
+	     case  2: CHTVVCLKPtr = SiS_Pr->SiS_CHTVVCLKUPAL;   break;
+	     case  3: CHTVVCLKPtr = SiS_Pr->SiS_CHTVVCLKOPAL;   break;
+	     case  4: CHTVVCLKPtr = SiS_Pr->SiS_CHTVVCLKUPALM;  break;
+	     case  5: CHTVVCLKPtr = SiS_Pr->SiS_CHTVVCLKOPALM;  break;
+	     case  6: CHTVVCLKPtr = SiS_Pr->SiS_CHTVVCLKUPALN;  break;
+	     case  7: CHTVVCLKPtr = SiS_Pr->SiS_CHTVVCLKOPALN;  break;
+	     case  8: CHTVVCLKPtr = SiS_Pr->SiS_CHTVVCLKSOPAL;  break;
+	     default: CHTVVCLKPtr = SiS_Pr->SiS_CHTVVCLKOPAL;   break;
+	   }
+	   VCLKIndex = CHTVVCLKPtr[VCLKIndex];
+
+	} else if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
+
+	   if(SiS_Pr->ChipType < SIS_315H) {
+	      VCLKIndex = SiS_Pr->PanelVCLKIdx300;
+	   } else {
+	      VCLKIndex = SiS_Pr->PanelVCLKIdx315;
+	   }
+
+#ifdef CONFIG_FB_SIS_300
+	   /* Special Timing: Barco iQ Pro R series */
+	   if(SiS_Pr->SiS_CustomT == CUT_BARCO1366) VCLKIndex = 0x44;
+
+	   /* Special Timing: 848x480 and 856x480 parallel lvds panels */
+	   if(SiS_Pr->SiS_CustomT == CUT_PANEL848 || SiS_Pr->SiS_CustomT == CUT_PANEL856) {
+	      if(SiS_Pr->ChipType < SIS_315H) {
+		 VCLKIndex = VCLK34_300;
+		 /* if(resinfo == SIS_RI_1360x768) VCLKIndex = ?; */
+	      } else {
+		 VCLKIndex = VCLK34_315;
+		 /* if(resinfo == SIS_RI_1360x768) VCLKIndex = ?; */
+	      }
+	   }
+#endif
+
+	} else {
+
+	   VCLKIndex = VCLKIndexGENCRT;
+	   if(SiS_Pr->ChipType < SIS_315H) {
+	      if(ModeNo > 0x13) {
+		 if( (SiS_Pr->ChipType == SIS_630) &&
+		     (SiS_Pr->ChipRevision >= 0x30) ) {
+		    if(VCLKIndex == 0x14) VCLKIndex = 0x2e;
+		 }
+	      }
+	   }
+	}
+
+     } else {  /* if not programming CRT2 */
+
+	VCLKIndex = VCLKIndexGENCRT;
+	if(SiS_Pr->ChipType < SIS_315H) {
+	   if(ModeNo > 0x13) {
+	      if( (SiS_Pr->ChipType != SIS_630) &&
+		  (SiS_Pr->ChipType != SIS_300) ) {
+		 if(VCLKIndex == 0x1b) VCLKIndex = 0x48;
+	      }
+#if 0
+	      if(SiS_Pr->ChipType == SIS_730) {
+		 if(VCLKIndex == 0x0b) VCLKIndex = 0x40;   /* 1024x768-70 */
+		 if(VCLKIndex == 0x0d) VCLKIndex = 0x41;   /* 1024x768-75 */
+	      }
+#endif
+	   }
+        }
+
+     }
+
+  }
+
+  return VCLKIndex;
+}
+
+/*********************************************/
+/*        SET CRT2 MODE TYPE REGISTERS       */
+/*********************************************/
+
+static void
+SiS_SetCRT2ModeRegs(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex)
+{
+  unsigned short i, j, modeflag, tempah=0;
+  short tempcl;
+#if defined(CONFIG_FB_SIS_300) || defined(CONFIG_FB_SIS_315)
+  unsigned short tempbl;
+#endif
+#ifdef CONFIG_FB_SIS_315
+  unsigned char  *ROMAddr = SiS_Pr->VirtualRomBase;
+  unsigned short tempah2, tempbl2;
+#endif
+
+  modeflag = SiS_GetModeFlag(SiS_Pr, ModeNo, ModeIdIndex);
+
+  if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) {
+
+     SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x00,0xAF,0x40);
+     SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x2E,0xF7);
+
+  } else {
+
+     for(i=0,j=4; i<3; i++,j++) SiS_SetReg(SiS_Pr->SiS_Part1Port,j,0);
+     if(SiS_Pr->ChipType >= SIS_315H) {
+        SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x02,0x7F);
+     }
+
+     tempcl = SiS_Pr->SiS_ModeType;
+
+     if(SiS_Pr->ChipType < SIS_315H) {
+
+#ifdef CONFIG_FB_SIS_300    /* ---- 300 series ---- */
+
+	/* For 301BDH: (with LCD via LVDS) */
+	if(SiS_Pr->SiS_VBType & VB_NoLCD) {
+	   tempbl = SiS_GetReg(SiS_Pr->SiS_P3c4,0x32);
+	   tempbl &= 0xef;
+	   tempbl |= 0x02;
+	   if((SiS_Pr->SiS_VBInfo & SetCRT2ToTV) || (SiS_Pr->SiS_VBInfo & SetCRT2ToRAMDAC)) {
+	      tempbl |= 0x10;
+	      tempbl &= 0xfd;
+	   }
+	   SiS_SetReg(SiS_Pr->SiS_P3c4,0x32,tempbl);
+	}
+
+	if(ModeNo > 0x13) {
+	   tempcl -= ModeVGA;
+	   if(tempcl >= 0) {
+	      tempah = ((0x10 >> tempcl) | 0x80);
+	   }
+	} else tempah = 0x80;
+
+	if(SiS_Pr->SiS_VBInfo & SetInSlaveMode)  tempah ^= 0xA0;
+
+#endif  /* CONFIG_FB_SIS_300 */
+
+     } else {
+
+#ifdef CONFIG_FB_SIS_315    /* ------- 315/330 series ------ */
+
+	if(ModeNo > 0x13) {
+	   tempcl -= ModeVGA;
+	   if(tempcl >= 0) {
+	      tempah = (0x08 >> tempcl);
+	      if (tempah == 0) tempah = 1;
+	      tempah |= 0x40;
+	   }
+	} else tempah = 0x40;
+
+	if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) tempah ^= 0x50;
+
+#endif  /* CONFIG_FB_SIS_315 */
+
+     }
+
+     if(SiS_Pr->SiS_VBInfo & DisableCRT2Display) tempah = 0;
+
+     if(SiS_Pr->ChipType < SIS_315H) {
+	SiS_SetReg(SiS_Pr->SiS_Part1Port,0x00,tempah);
+     } else {
+#ifdef CONFIG_FB_SIS_315
+	if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {
+	   SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x00,0xa0,tempah);
+	} else if(SiS_Pr->SiS_VBType & VB_SISVB) {
+	   if(IS_SIS740) {
+	      SiS_SetReg(SiS_Pr->SiS_Part1Port,0x00,tempah);
+	   } else {
+	      SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x00,0xa0,tempah);
+	   }
+	}
+#endif
+     }
+
+     if(SiS_Pr->SiS_VBType & VB_SISVB) {
+
+	tempah = 0x01;
+	if(!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) {
+	   tempah |= 0x02;
+	}
+	if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToRAMDAC)) {
+	   tempah ^= 0x05;
+	   if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD)) {
+	      tempah ^= 0x01;
+	   }
+	}
+
+	if(SiS_Pr->ChipType < SIS_315H) {
+
+	   if(SiS_Pr->SiS_VBInfo & DisableCRT2Display)  tempah = 0;
+
+	   tempah = (tempah << 5) & 0xFF;
+	   SiS_SetReg(SiS_Pr->SiS_Part1Port,0x01,tempah);
+	   tempah = (tempah >> 5) & 0xFF;
+
+	} else {
+
+	   if(SiS_Pr->SiS_VBInfo & DisableCRT2Display)  tempah = 0x08;
+	   else if(!(SiS_IsDualEdge(SiS_Pr)))           tempah |= 0x08;
+	   SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2E,0xF0,tempah);
+	   tempah &= ~0x08;
+
+	}
+
+	if((SiS_Pr->SiS_ModeType == ModeVGA) && (!(SiS_Pr->SiS_VBInfo & SetInSlaveMode))) {
+	   tempah |= 0x10;
+	}
+
+	tempah |= 0x80;
+	if(SiS_Pr->SiS_VBType & VB_SIS301) {
+	   if(SiS_Pr->PanelXRes < 1280 && SiS_Pr->PanelYRes < 960) tempah &= ~0x80;
+	}
+
+	if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
+	   if(!(SiS_Pr->SiS_TVMode & (TVSetYPbPr750p | TVSetYPbPr525p))) {
+	      if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) {
+		 tempah |= 0x20;
+	      }
+	   }
+	}
+
+	SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x0D,0x40,tempah);
+
+	tempah = 0x80;
+	if(SiS_Pr->SiS_VBType & VB_SIS301) {
+	   if(SiS_Pr->PanelXRes < 1280 && SiS_Pr->PanelYRes < 960) tempah = 0;
+	}
+
+	if(SiS_IsDualLink(SiS_Pr)) tempah |= 0x40;
+
+	if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
+	   if(SiS_Pr->SiS_TVMode & TVRPLLDIV2XO) {
+	      tempah |= 0x40;
+	   }
+	}
+
+	SiS_SetReg(SiS_Pr->SiS_Part4Port,0x0C,tempah);
+
+     } else {  /* LVDS */
+
+	if(SiS_Pr->ChipType >= SIS_315H) {
+
+#ifdef CONFIG_FB_SIS_315
+	   /* LVDS can only be slave in 8bpp modes */
+	   tempah = 0x80;
+	   if((modeflag & CRT2Mode) && (SiS_Pr->SiS_ModeType > ModeVGA)) {
+	      if(SiS_Pr->SiS_VBInfo & DriverMode) {
+	         tempah |= 0x02;
+	      }
+	   }
+
+	   if(!(SiS_Pr->SiS_VBInfo & SetInSlaveMode))  tempah |= 0x02;
+
+	   if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV)        tempah ^= 0x01;
+
+	   if(SiS_Pr->SiS_VBInfo & DisableCRT2Display) tempah = 1;
+
+	   SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2e,0xF0,tempah);
+#endif
+
+	} else {
+
+#ifdef CONFIG_FB_SIS_300
+	   tempah = 0;
+	   if( (!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) && (SiS_Pr->SiS_ModeType > ModeVGA) ) {
+	      tempah |= 0x02;
+	   }
+	   tempah <<= 5;
+
+	   if(SiS_Pr->SiS_VBInfo & DisableCRT2Display) tempah = 0;
+
+	   SiS_SetReg(SiS_Pr->SiS_Part1Port,0x01,tempah);
+#endif
+
+	}
+
+     }
+
+  }  /* LCDA */
+
+  if(SiS_Pr->SiS_VBType & VB_SISVB) {
+
+     if(SiS_Pr->ChipType >= SIS_315H) {
+
+#ifdef CONFIG_FB_SIS_315
+	/* unsigned char bridgerev = SiS_GetReg(SiS_Pr->SiS_Part4Port,0x01); */
+
+	/* The following is nearly unpreditable and varies from machine
+	 * to machine. Especially the 301DH seems to be a real trouble
+	 * maker. Some BIOSes simply set the registers (like in the
+	 * NoLCD-if-statements here), some set them according to the
+	 * LCDA stuff. It is very likely that some machines are not
+	 * treated correctly in the following, very case-orientated
+	 * code. What do I do then...?
+	 */
+
+	/* 740 variants match for 30xB, 301B-DH, 30xLV */
+
+	if(!(IS_SIS740)) {
+	   tempah = 0x04;						   /* For all bridges */
+	   tempbl = 0xfb;
+	   if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)) {
+	      tempah = 0x00;
+	      if(SiS_IsDualEdge(SiS_Pr)) {
+	         tempbl = 0xff;
+	      }
+	   }
+	   SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x13,tempbl,tempah);
+	}
+
+	/* The following two are responsible for eventually wrong colors
+	 * in TV output. The DH (VB_NoLCD) conditions are unknown; the
+	 * b0 was found in some 651 machine (Pim; P4_23=0xe5); the b1 version
+	 * in a 650 box (Jake). What is the criteria?
+	 * Addendum: Another combination 651+301B-DH(b1) (Rapo) needs same
+	 * treatment like the 651+301B-DH(b0) case. Seems more to be the
+	 * chipset than the bridge revision.
+	 */
+
+	if((IS_SIS740) || (SiS_Pr->ChipType >= SIS_661) || (SiS_Pr->SiS_ROMNew)) {
+	   tempah = 0x30;
+	   tempbl = 0xc0;
+	   if((SiS_Pr->SiS_VBInfo & DisableCRT2Display) ||
+	      ((SiS_Pr->SiS_ROMNew) && (!(ROMAddr[0x5b] & 0x04)))) {
+	      tempah = 0x00;
+	      tempbl = 0x00;
+	   }
+	   SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2c,0xcf,tempah);
+	   SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x21,0x3f,tempbl);
+	} else if(SiS_Pr->SiS_VBType & VB_SIS301) {
+	   /* Fixes "TV-blue-bug" on 315+301 */
+	   SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x2c,0xcf);	/* For 301   */
+	   SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x21,0x3f);
+	} else if(SiS_Pr->SiS_VBType & VB_SISLVDS) {
+	   SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x2c,0x30);	/* For 30xLV */
+	   SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x21,0xc0);
+	} else if(SiS_Pr->SiS_VBType & VB_NoLCD) {		/* For 301B-DH */
+	   tempah = 0x30; tempah2 = 0xc0;
+	   tempbl = 0xcf; tempbl2 = 0x3f;
+	   if(SiS_Pr->SiS_TVBlue == 0) {
+	         tempah = tempah2 = 0x00;
+	   } else if(SiS_Pr->SiS_TVBlue == -1) {
+	      /* Set on 651/M650, clear on 315/650 */
+	      if(!(IS_SIS65x)) /* (bridgerev != 0xb0) */ {
+	         tempah = tempah2 = 0x00;
+	      }
+	   }
+	   SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2c,tempbl,tempah);
+	   SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x21,tempbl2,tempah2);
+	} else {
+	   tempah = 0x30; tempah2 = 0xc0;		       /* For 30xB, 301C */
+	   tempbl = 0xcf; tempbl2 = 0x3f;
+	   if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)) {
+	      tempah = tempah2 = 0x00;
+	      if(SiS_IsDualEdge(SiS_Pr)) {
+		 tempbl = tempbl2 = 0xff;
+	      }
+	   }
+	   SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2c,tempbl,tempah);
+	   SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x21,tempbl2,tempah2);
+	}
+
+	if(IS_SIS740) {
+	   tempah = 0x80;
+	   if(SiS_Pr->SiS_VBInfo & DisableCRT2Display) tempah = 0x00;
+	   SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x23,0x7f,tempah);
+	} else {
+	   tempah = 0x00;
+	   tempbl = 0x7f;
+	   if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)) {
+	      tempbl = 0xff;
+	      if(!(SiS_IsDualEdge(SiS_Pr))) tempah = 0x80;
+	   }
+	   SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x23,tempbl,tempah);
+	}
+
+#endif /* CONFIG_FB_SIS_315 */
+
+     } else if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) {
+
+#ifdef CONFIG_FB_SIS_300
+	SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x21,0x3f);
+
+	if((SiS_Pr->SiS_VBInfo & DisableCRT2Display) ||
+	   ((SiS_Pr->SiS_VBType & VB_NoLCD) &&
+	    (SiS_Pr->SiS_VBInfo & SetCRT2ToLCD))) {
+	   SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x23,0x7F);
+	} else {
+	   SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x23,0x80);
+	}
+#endif
+
+     }
+
+     if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) {
+	SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x0D,0x80);
+	if(SiS_Pr->SiS_VBType & VB_SIS30xCLV) {
+	   SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x3A,0xC0);
+        }
+     }
+
+  } else {  /* LVDS */
+
+#ifdef CONFIG_FB_SIS_315
+     if(SiS_Pr->ChipType >= SIS_315H) {
+
+	if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) {
+
+	   tempah = 0x04;
+	   tempbl = 0xfb;
+	   if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)) {
+	      tempah = 0x00;
+	      if(SiS_IsDualEdge(SiS_Pr)) tempbl = 0xff;
+	   }
+	   SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x13,tempbl,tempah);
+
+	   if(SiS_Pr->SiS_VBInfo & DisableCRT2Display) {
+	      SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x13,0xfb);
+	   }
+
+	   SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x2c,0x30);
+
+	} else if(SiS_Pr->ChipType == SIS_550) {
+
+	   SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x13,0xfb);
+	   SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x2c,0x30);
+
+	}
+
+     }
+#endif
+
+  }
+
+}
+
+/*********************************************/
+/*            GET RESOLUTION DATA            */
+/*********************************************/
+
+unsigned short
+SiS_GetResInfo(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex)
+{
+   if(ModeNo <= 0x13)
+      return ((unsigned short)SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ResInfo);
+   else
+      return ((unsigned short)SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO);
+}
+
+static void
+SiS_GetCRT2ResInfo(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex)
+{
+   unsigned short xres, yres, modeflag=0, resindex;
+
+   if(SiS_Pr->UseCustomMode) {
+      xres = SiS_Pr->CHDisplay;
+      if(SiS_Pr->CModeFlag & HalfDCLK) xres <<= 1;
+      SiS_Pr->SiS_VGAHDE = SiS_Pr->SiS_HDE = xres;
+      /* DoubleScanMode-check done in CheckCalcCustomMode()! */
+      SiS_Pr->SiS_VGAVDE = SiS_Pr->SiS_VDE = SiS_Pr->CVDisplay;
+      return;
+   }
+
+   resindex = SiS_GetResInfo(SiS_Pr,ModeNo,ModeIdIndex);
+
+   if(ModeNo <= 0x13) {
+      xres = SiS_Pr->SiS_StResInfo[resindex].HTotal;
+      yres = SiS_Pr->SiS_StResInfo[resindex].VTotal;
+   } else {
+      xres = SiS_Pr->SiS_ModeResInfo[resindex].HTotal;
+      yres = SiS_Pr->SiS_ModeResInfo[resindex].VTotal;
+      modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
+   }
+
+   if(!SiS_Pr->SiS_IF_DEF_DSTN && !SiS_Pr->SiS_IF_DEF_FSTN) {
+
+      if((SiS_Pr->ChipType >= SIS_315H) && (SiS_Pr->SiS_IF_DEF_LVDS == 1)) {
+	 if((ModeNo != 0x03) && (SiS_Pr->SiS_SetFlag & SetDOSMode)) {
+	    if(yres == 350) yres = 400;
+	 }
+	 if(SiS_GetReg(SiS_Pr->SiS_P3d4,0x3a) & 0x01) {
+	    if(ModeNo == 0x12) yres = 400;
+	 }
+      }
+
+      if(modeflag & HalfDCLK)       xres <<= 1;
+      if(modeflag & DoubleScanMode) yres <<= 1;
+
+   }
+
+   if((SiS_Pr->SiS_VBType & VB_SISVB) && (!(SiS_Pr->SiS_VBType & VB_NoLCD))) {
+
+      if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
+	 switch(SiS_Pr->SiS_LCDResInfo) {
+	   case Panel_1024x768:
+	      if(!(SiS_Pr->SiS_SetFlag & LCDVESATiming)) {
+		 if(!(SiS_Pr->SiS_LCDInfo & DontExpandLCD)) {
+		    if(yres == 350) yres = 357;
+		    if(yres == 400) yres = 420;
+		    if(yres == 480) yres = 525;
+		 }
+	      }
+	      break;
+	   case Panel_1280x1024:
+	      if(!(SiS_Pr->SiS_LCDInfo & DontExpandLCD)) {
+		 /* BIOS bug - does this regardless of scaling */
+		 if(yres == 400) yres = 405;
+	      }
+	      if(yres == 350) yres = 360;
+	      if(SiS_Pr->SiS_SetFlag & LCDVESATiming) {
+		 if(yres == 360) yres = 375;
+	      }
+	      break;
+	   case Panel_1600x1200:
+	      if(!(SiS_Pr->SiS_SetFlag & LCDVESATiming)) {
+		 if(yres == 1024) yres = 1056;
+	      }
+	      break;
+	 }
+      }
+
+   } else {
+
+      if(SiS_Pr->SiS_VBType & VB_SISVB) {
+	 if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToHiVision)) {
+	    if(xres == 720) xres = 640;
+	 }
+      } else if(xres == 720) xres = 640;
+
+      if(SiS_Pr->SiS_SetFlag & SetDOSMode) {
+	 yres = 400;
+	 if(SiS_Pr->ChipType >= SIS_315H) {
+	    if(SiS_GetReg(SiS_Pr->SiS_P3c4,0x17) & 0x80) yres = 480;
+	 } else {
+	    if(SiS_GetReg(SiS_Pr->SiS_P3c4,0x13) & 0x80) yres = 480;
+	 }
+	 if(SiS_Pr->SiS_IF_DEF_DSTN || SiS_Pr->SiS_IF_DEF_FSTN) yres = 480;
+      }
+
+   }
+   SiS_Pr->SiS_VGAHDE = SiS_Pr->SiS_HDE = xres;
+   SiS_Pr->SiS_VGAVDE = SiS_Pr->SiS_VDE = yres;
+}
+
+/*********************************************/
+/*           GET CRT2 TIMING DATA            */
+/*********************************************/
+
+static void
+SiS_GetCRT2Ptr(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex,
+	       unsigned short RefreshRateTableIndex, unsigned short *CRT2Index,
+	       unsigned short *ResIndex)
+{
+  unsigned short tempbx=0, tempal=0, resinfo=0;
+
+  if(ModeNo <= 0x13) {
+     tempal = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC;
+  } else {
+     tempal = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC;
+     resinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO;
+  }
+
+  if((SiS_Pr->SiS_VBType & VB_SISVB) && (SiS_Pr->SiS_IF_DEF_LVDS == 0)) {
+
+     if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {                            /* LCD */
+
+	tempbx = SiS_Pr->SiS_LCDResInfo;
+	if(!(SiS_Pr->SiS_SetFlag & LCDVESATiming)) tempbx += 32;
+
+	/* patch index */
+	if(SiS_Pr->SiS_LCDResInfo == Panel_1680x1050) {
+	   if     (resinfo == SIS_RI_1280x800)  tempal =  9;
+	   else if(resinfo == SIS_RI_1400x1050) tempal = 11;
+	} else if((SiS_Pr->SiS_LCDResInfo == Panel_1280x800) ||
+		  (SiS_Pr->SiS_LCDResInfo == Panel_1280x800_2) ||
+		  (SiS_Pr->SiS_LCDResInfo == Panel_1280x854)) {
+	   if     (resinfo == SIS_RI_1280x768)  tempal =  9;
+	}
+
+	if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) {
+	   /* Pass 1:1 only (center-screen handled outside) */
+	   /* This is never called for the panel's native resolution */
+	   /* since Pass1:1 will not be set in this case */
+	   tempbx = 100;
+	   if(ModeNo >= 0x13) {
+	      tempal = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC_NS;
+	   }
+	}
+
+#ifdef CONFIG_FB_SIS_315
+	if(SiS_Pr->SiS_CustomT == CUT_COMPAQ1280) {
+	   if(SiS_Pr->SiS_LCDResInfo == Panel_1280x1024) {
+	      if(!(SiS_Pr->SiS_LCDInfo & DontExpandLCD)) {
+		 tempbx = 200;
+		 if(!(SiS_Pr->SiS_SetFlag & LCDVESATiming)) tempbx++;
+	      }
+	   }
+	}
+#endif
+
+     } else {						  	/* TV */
+
+	if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) {
+	   /* if(SiS_Pr->SiS_VGAVDE > 480) SiS_Pr->SiS_TVMode &= (~TVSetTVSimuMode); */
+	   tempbx = 2;
+	   if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) {
+	      tempbx = 13;
+	      if(!(SiS_Pr->SiS_TVMode & TVSetTVSimuMode)) tempbx = 14;
+	   }
+	} else if(SiS_Pr->SiS_VBInfo & SetCRT2ToYPbPr525750) {
+	   if(SiS_Pr->SiS_TVMode & TVSetYPbPr750p)	tempbx = 7;
+	   else if(SiS_Pr->SiS_TVMode & TVSetYPbPr525p)	tempbx = 6;
+	   else						tempbx = 5;
+	   if(SiS_Pr->SiS_TVMode & TVSetTVSimuMode)	tempbx += 5;
+	} else {
+	   if(SiS_Pr->SiS_TVMode & TVSetPAL)		tempbx = 3;
+	   else						tempbx = 4;
+	   if(SiS_Pr->SiS_TVMode & TVSetTVSimuMode)	tempbx += 5;
+	}
+
+     }
+
+     tempal &= 0x3F;
+
+     if(ModeNo > 0x13) {
+        if(SiS_Pr->SiS_VBInfo & SetCRT2ToTVNoHiVision) {
+	   switch(resinfo) {
+	   case SIS_RI_720x480:
+	      tempal = 6;
+	      if(SiS_Pr->SiS_TVMode & (TVSetPAL | TVSetPALN))	tempal = 9;
+	      break;
+	   case SIS_RI_720x576:
+	   case SIS_RI_768x576:
+	   case SIS_RI_1024x576: /* Not in NTSC or YPBPR mode (except 1080i)! */
+	      tempal = 6;
+	      if(SiS_Pr->SiS_VBInfo & SetCRT2ToYPbPr525750) {
+		 if(SiS_Pr->SiS_TVMode & TVSetYPbPr750p)	tempal = 8;
+	      }
+	      break;
+	   case SIS_RI_800x480:
+	      tempal = 4;
+	      break;
+	   case SIS_RI_512x384:
+	   case SIS_RI_1024x768:
+	      tempal = 7;
+	      if(SiS_Pr->SiS_VBInfo & SetCRT2ToYPbPr525750) {
+		 if(SiS_Pr->SiS_TVMode & TVSetYPbPr525p)	tempal = 8;
+	      }
+	      break;
+	   case SIS_RI_1280x720:
+	      if(SiS_Pr->SiS_VBInfo & SetCRT2ToYPbPr525750) {
+		 if(SiS_Pr->SiS_TVMode & TVSetYPbPr750p)	tempal = 9;
+	      }
+	      break;
+	   }
+	}
+     }
+
+     *CRT2Index = tempbx;
+     *ResIndex = tempal;
+
+  } else {   /* LVDS, 301B-DH (if running on LCD) */
+
+     tempbx = 0;
+     if((SiS_Pr->SiS_IF_DEF_CH70xx) && (SiS_Pr->SiS_VBInfo & SetCRT2ToTV)) {
+
+	tempbx = 90;
+	if(SiS_Pr->SiS_TVMode & TVSetPAL) {
+	   tempbx = 92;
+	   if(SiS_Pr->SiS_ModeType > ModeVGA) {
+	      if(SiS_Pr->SiS_CHSOverScan) tempbx = 99;
+	   }
+	   if(SiS_Pr->SiS_TVMode & TVSetPALM)      tempbx = 94;
+	   else if(SiS_Pr->SiS_TVMode & TVSetPALN) tempbx = 96;
+	}
+	if(tempbx != 99) {
+	   if(SiS_Pr->SiS_TVMode & TVSetCHOverScan) tempbx++;
+	}
+
+     } else {
+
+	switch(SiS_Pr->SiS_LCDResInfo) {
+	case Panel_640x480:   tempbx = 12; break;
+	case Panel_320x240_1: tempbx = 10; break;
+	case Panel_320x240_2:
+	case Panel_320x240_3: tempbx = 14; break;
+	case Panel_800x600:   tempbx = 16; break;
+	case Panel_1024x600:  tempbx = 18; break;
+	case Panel_1152x768:
+	case Panel_1024x768:  tempbx = 20; break;
+	case Panel_1280x768:  tempbx = 22; break;
+	case Panel_1280x1024: tempbx = 24; break;
+	case Panel_1400x1050: tempbx = 26; break;
+	case Panel_1600x1200: tempbx = 28; break;
+#ifdef CONFIG_FB_SIS_300
+	case Panel_Barco1366: tempbx = 80; break;
+#endif
+	}
+
+	switch(SiS_Pr->SiS_LCDResInfo) {
+	case Panel_320x240_1:
+	case Panel_320x240_2:
+	case Panel_320x240_3:
+	case Panel_640x480:
+	   break;
+	default:
+	   if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) tempbx++;
+	}
+
+	if(SiS_Pr->SiS_LCDInfo & LCDPass11) tempbx = 30;
+
+#ifdef CONFIG_FB_SIS_300
+	if(SiS_Pr->SiS_CustomT == CUT_BARCO1024) {
+	   tempbx = 82;
+	   if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) tempbx++;
+	} else if(SiS_Pr->SiS_CustomT == CUT_PANEL848 || SiS_Pr->SiS_CustomT == CUT_PANEL856) {
+	   tempbx = 84;
+	   if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) tempbx++;
+	}
+#endif
+
+     }
+
+     (*CRT2Index) = tempbx;
+     (*ResIndex) = tempal & 0x1F;
+  }
+}
+
+static void
+SiS_GetRAMDAC2DATA(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex,
+		unsigned short RefreshRateTableIndex)
+{
+  unsigned short tempax=0, tempbx=0, index, dotclock;
+  unsigned short temp1=0, modeflag=0, tempcx=0;
+
+  SiS_Pr->SiS_RVBHCMAX  = 1;
+  SiS_Pr->SiS_RVBHCFACT = 1;
+
+  if(ModeNo <= 0x13) {
+
+     modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
+     index = SiS_GetModePtr(SiS_Pr,ModeNo,ModeIdIndex);
+
+     tempax = SiS_Pr->SiS_StandTable[index].CRTC[0];
+     tempbx = SiS_Pr->SiS_StandTable[index].CRTC[6];
+     temp1 = SiS_Pr->SiS_StandTable[index].CRTC[7];
+
+     dotclock = (modeflag & Charx8Dot) ? 8 : 9;
+
+  } else {
+
+     modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
+     index = SiS_GetRefCRT1CRTC(SiS_Pr, RefreshRateTableIndex, SiS_Pr->SiS_UseWideCRT2);
+
+     tempax = SiS_Pr->SiS_CRT1Table[index].CR[0];
+     tempax |= (SiS_Pr->SiS_CRT1Table[index].CR[14] << 8);
+     tempax &= 0x03FF;
+     tempbx = SiS_Pr->SiS_CRT1Table[index].CR[6];
+     tempcx = SiS_Pr->SiS_CRT1Table[index].CR[13] << 8;
+     tempcx &= 0x0100;
+     tempcx <<= 2;
+     tempbx |= tempcx;
+     temp1  = SiS_Pr->SiS_CRT1Table[index].CR[7];
+
+     dotclock = 8;
+
+  }
+
+  if(temp1 & 0x01) tempbx |= 0x0100;
+  if(temp1 & 0x20) tempbx |= 0x0200;
+
+  tempax += 5;
+  tempax *= dotclock;
+  if(modeflag & HalfDCLK) tempax <<= 1;
+
+  tempbx++;
+
+  SiS_Pr->SiS_VGAHT = SiS_Pr->SiS_HT = tempax;
+  SiS_Pr->SiS_VGAVT = SiS_Pr->SiS_VT = tempbx;
+}
+
+static void
+SiS_CalcPanelLinkTiming(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
+		unsigned short ModeIdIndex, unsigned short RefreshRateTableIndex)
+{
+   unsigned short ResIndex;
+
+   if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) {
+      if(SiS_Pr->SiS_LCDInfo & LCDPass11) {
+	 if(SiS_Pr->UseCustomMode) {
+	    ResIndex = SiS_Pr->CHTotal;
+	    if(SiS_Pr->CModeFlag & HalfDCLK) ResIndex <<= 1;
+	    SiS_Pr->SiS_VGAHT = SiS_Pr->SiS_HT = ResIndex;
+	    SiS_Pr->SiS_VGAVT = SiS_Pr->SiS_VT = SiS_Pr->CVTotal;
+	 } else {
+	    if(ModeNo < 0x13) {
+	       ResIndex = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC;
+	    } else {
+	       ResIndex = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC_NS;
+	    }
+	    if(ResIndex == 0x09) {
+	       if(SiS_Pr->Alternate1600x1200)        ResIndex = 0x20; /* 1600x1200 LCDA */
+	       else if(SiS_Pr->SiS_IF_DEF_LVDS == 1) ResIndex = 0x21; /* 1600x1200 LVDS */
+	    }
+	    SiS_Pr->SiS_VGAHT = SiS_Pr->SiS_NoScaleData[ResIndex].VGAHT;
+	    SiS_Pr->SiS_VGAVT = SiS_Pr->SiS_NoScaleData[ResIndex].VGAVT;
+	    SiS_Pr->SiS_HT    = SiS_Pr->SiS_NoScaleData[ResIndex].LCDHT;
+	    SiS_Pr->SiS_VT    = SiS_Pr->SiS_NoScaleData[ResIndex].LCDVT;
+	 }
+      } else {
+	 SiS_Pr->SiS_VGAHT = SiS_Pr->SiS_HT = SiS_Pr->PanelHT;
+	 SiS_Pr->SiS_VGAVT = SiS_Pr->SiS_VT = SiS_Pr->PanelVT;
+      }
+   } else {
+      /* This handles custom modes and custom panels */
+      SiS_Pr->SiS_HDE = SiS_Pr->PanelXRes;
+      SiS_Pr->SiS_VDE = SiS_Pr->PanelYRes;
+      SiS_Pr->SiS_HT  = SiS_Pr->PanelHT;
+      SiS_Pr->SiS_VT  = SiS_Pr->PanelVT;
+      SiS_Pr->SiS_VGAHT = SiS_Pr->PanelHT - (SiS_Pr->PanelXRes - SiS_Pr->SiS_VGAHDE);
+      SiS_Pr->SiS_VGAVT = SiS_Pr->PanelVT - (SiS_Pr->PanelYRes - SiS_Pr->SiS_VGAVDE);
+   }
+}
+
+static void
+SiS_GetCRT2DataLVDS(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex,
+                    unsigned short RefreshRateTableIndex)
+{
+   unsigned short CRT2Index, ResIndex, backup;
+   const struct SiS_LVDSData *LVDSData = NULL;
+
+   SiS_GetCRT2ResInfo(SiS_Pr, ModeNo, ModeIdIndex);
+
+   if(SiS_Pr->SiS_VBType & VB_SISVB) {
+      SiS_Pr->SiS_RVBHCMAX  = 1;
+      SiS_Pr->SiS_RVBHCFACT = 1;
+      SiS_Pr->SiS_NewFlickerMode = 0;
+      SiS_Pr->SiS_RVBHRS = 50;
+      SiS_Pr->SiS_RY1COE = 0;
+      SiS_Pr->SiS_RY2COE = 0;
+      SiS_Pr->SiS_RY3COE = 0;
+      SiS_Pr->SiS_RY4COE = 0;
+      SiS_Pr->SiS_RVBHRS2 = 0;
+   }
+
+   if((SiS_Pr->SiS_VBType & VB_SISVB) && (SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)) {
+
+#ifdef CONFIG_FB_SIS_315
+      SiS_CalcPanelLinkTiming(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex);
+      SiS_CalcLCDACRT1Timing(SiS_Pr, ModeNo, ModeIdIndex);
+#endif
+
+   } else {
+
+      /* 301BDH needs LVDS Data */
+      backup = SiS_Pr->SiS_IF_DEF_LVDS;
+      if((SiS_Pr->SiS_VBType & VB_NoLCD) && (SiS_Pr->SiS_VBInfo & SetCRT2ToLCD)) {
+	 SiS_Pr->SiS_IF_DEF_LVDS = 1;
+      }
+
+      SiS_GetCRT2Ptr(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex,
+                     		            &CRT2Index, &ResIndex);
+
+      SiS_Pr->SiS_IF_DEF_LVDS = backup;
+
+      switch(CRT2Index) {
+	 case 10: LVDSData = SiS_Pr->SiS_LVDS320x240Data_1;    break;
+	 case 14: LVDSData = SiS_Pr->SiS_LVDS320x240Data_2;    break;
+	 case 12: LVDSData = SiS_Pr->SiS_LVDS640x480Data_1;    break;
+	 case 16: LVDSData = SiS_Pr->SiS_LVDS800x600Data_1;    break;
+	 case 18: LVDSData = SiS_Pr->SiS_LVDS1024x600Data_1;   break;
+	 case 20: LVDSData = SiS_Pr->SiS_LVDS1024x768Data_1;   break;
+#ifdef CONFIG_FB_SIS_300
+	 case 80: LVDSData = SiS_Pr->SiS_LVDSBARCO1366Data_1;  break;
+	 case 81: LVDSData = SiS_Pr->SiS_LVDSBARCO1366Data_2;  break;
+	 case 82: LVDSData = SiS_Pr->SiS_LVDSBARCO1024Data_1;  break;
+	 case 84: LVDSData = SiS_Pr->SiS_LVDS848x480Data_1;    break;
+	 case 85: LVDSData = SiS_Pr->SiS_LVDS848x480Data_2;    break;
+#endif
+	 case 90: LVDSData = SiS_Pr->SiS_CHTVUNTSCData;        break;
+	 case 91: LVDSData = SiS_Pr->SiS_CHTVONTSCData;        break;
+	 case 92: LVDSData = SiS_Pr->SiS_CHTVUPALData;         break;
+	 case 93: LVDSData = SiS_Pr->SiS_CHTVOPALData;         break;
+	 case 94: LVDSData = SiS_Pr->SiS_CHTVUPALMData;        break;
+	 case 95: LVDSData = SiS_Pr->SiS_CHTVOPALMData;        break;
+	 case 96: LVDSData = SiS_Pr->SiS_CHTVUPALNData;        break;
+	 case 97: LVDSData = SiS_Pr->SiS_CHTVOPALNData;        break;
+	 case 99: LVDSData = SiS_Pr->SiS_CHTVSOPALData;	       break;
+      }
+
+      if(LVDSData) {
+	 SiS_Pr->SiS_VGAHT = (LVDSData+ResIndex)->VGAHT;
+	 SiS_Pr->SiS_VGAVT = (LVDSData+ResIndex)->VGAVT;
+	 SiS_Pr->SiS_HT    = (LVDSData+ResIndex)->LCDHT;
+	 SiS_Pr->SiS_VT    = (LVDSData+ResIndex)->LCDVT;
+      } else {
+	 SiS_CalcPanelLinkTiming(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex);
+      }
+
+      if( (!(SiS_Pr->SiS_VBType & VB_SISVB)) &&
+	  (SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) &&
+	  (!(SiS_Pr->SiS_LCDInfo & LCDPass11)) ) {
+	 if( (!(SiS_Pr->SiS_LCDInfo & DontExpandLCD)) ||
+	     (SiS_Pr->SiS_SetFlag & SetDOSMode) ) {
+	    SiS_Pr->SiS_HDE = SiS_Pr->PanelXRes;
+            SiS_Pr->SiS_VDE = SiS_Pr->PanelYRes;
+#ifdef CONFIG_FB_SIS_300
+	    if(SiS_Pr->SiS_CustomT == CUT_BARCO1366) {
+	       if(ResIndex < 0x08) {
+		  SiS_Pr->SiS_HDE = 1280;
+		  SiS_Pr->SiS_VDE = 1024;
+	       }
+	    }
+#endif
+         }
+      }
+   }
+}
+
+static void
+SiS_GetCRT2Data301(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex,
+		unsigned short RefreshRateTableIndex)
+{
+  unsigned char  *ROMAddr = NULL;
+  unsigned short tempax, tempbx, modeflag, romptr=0;
+  unsigned short resinfo, CRT2Index, ResIndex;
+  const struct SiS_LCDData *LCDPtr = NULL;
+  const struct SiS_TVData  *TVPtr  = NULL;
+#ifdef CONFIG_FB_SIS_315
+  short resinfo661;
+#endif
+
+  if(ModeNo <= 0x13) {
+     modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
+     resinfo = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ResInfo;
+  } else if(SiS_Pr->UseCustomMode) {
+     modeflag = SiS_Pr->CModeFlag;
+     resinfo = 0;
+  } else {
+     modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
+     resinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO;
+#ifdef CONFIG_FB_SIS_315
+     resinfo661 = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].ROMMODEIDX661;
+     if( (SiS_Pr->SiS_VBInfo & SetCRT2ToLCD)   &&
+	 (SiS_Pr->SiS_SetFlag & LCDVESATiming) &&
+	 (resinfo661 >= 0)                     &&
+	 (SiS_Pr->SiS_NeedRomModeData) ) {
+	if((ROMAddr = GetLCDStructPtr661(SiS_Pr))) {
+	   if((romptr = (SISGETROMW(21)))) {
+	      romptr += (resinfo661 * 10);
+	      ROMAddr = SiS_Pr->VirtualRomBase;
+	   }
+	}
+     }
+#endif
+  }
+
+  SiS_Pr->SiS_NewFlickerMode = 0;
+  SiS_Pr->SiS_RVBHRS = 50;
+  SiS_Pr->SiS_RY1COE = 0;
+  SiS_Pr->SiS_RY2COE = 0;
+  SiS_Pr->SiS_RY3COE = 0;
+  SiS_Pr->SiS_RY4COE = 0;
+  SiS_Pr->SiS_RVBHRS2 = 0;
+
+  SiS_GetCRT2ResInfo(SiS_Pr,ModeNo,ModeIdIndex);
+
+  if(SiS_Pr->SiS_VBInfo & SetCRT2ToRAMDAC) {
+
+     if(SiS_Pr->UseCustomMode) {
+
+	SiS_Pr->SiS_RVBHCMAX  = 1;
+	SiS_Pr->SiS_RVBHCFACT = 1;
+	SiS_Pr->SiS_HDE       = SiS_Pr->SiS_VGAHDE;
+	SiS_Pr->SiS_VDE       = SiS_Pr->SiS_VGAVDE;
+
+	tempax = SiS_Pr->CHTotal;
+	if(modeflag & HalfDCLK) tempax <<= 1;
+	SiS_Pr->SiS_VGAHT = SiS_Pr->SiS_HT = tempax;
+	SiS_Pr->SiS_VGAVT = SiS_Pr->SiS_VT = SiS_Pr->CVTotal;
+
+     } else {
+
+	SiS_GetRAMDAC2DATA(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex);
+
+     }
+
+  } else if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
+
+     SiS_GetCRT2Ptr(SiS_Pr,ModeNo,ModeIdIndex,RefreshRateTableIndex,
+		    &CRT2Index,&ResIndex);
+
+     switch(CRT2Index) {
+	case  2: TVPtr = SiS_Pr->SiS_ExtHiTVData;   break;
+	case  3: TVPtr = SiS_Pr->SiS_ExtPALData;    break;
+	case  4: TVPtr = SiS_Pr->SiS_ExtNTSCData;   break;
+	case  5: TVPtr = SiS_Pr->SiS_Ext525iData;   break;
+	case  6: TVPtr = SiS_Pr->SiS_Ext525pData;   break;
+	case  7: TVPtr = SiS_Pr->SiS_Ext750pData;   break;
+	case  8: TVPtr = SiS_Pr->SiS_StPALData;     break;
+	case  9: TVPtr = SiS_Pr->SiS_StNTSCData;    break;
+	case 10: TVPtr = SiS_Pr->SiS_St525iData;    break;
+	case 11: TVPtr = SiS_Pr->SiS_St525pData;    break;
+	case 12: TVPtr = SiS_Pr->SiS_St750pData;    break;
+	case 13: TVPtr = SiS_Pr->SiS_St1HiTVData;   break;
+	case 14: TVPtr = SiS_Pr->SiS_St2HiTVData;   break;
+	default: TVPtr = SiS_Pr->SiS_StPALData;     break;
+     }
+
+     SiS_Pr->SiS_RVBHCMAX  = (TVPtr+ResIndex)->RVBHCMAX;
+     SiS_Pr->SiS_RVBHCFACT = (TVPtr+ResIndex)->RVBHCFACT;
+     SiS_Pr->SiS_VGAHT     = (TVPtr+ResIndex)->VGAHT;
+     SiS_Pr->SiS_VGAVT     = (TVPtr+ResIndex)->VGAVT;
+     SiS_Pr->SiS_HDE       = (TVPtr+ResIndex)->TVHDE;
+     SiS_Pr->SiS_VDE       = (TVPtr+ResIndex)->TVVDE;
+     SiS_Pr->SiS_RVBHRS2   = (TVPtr+ResIndex)->RVBHRS2 & 0x0fff;
+     if(modeflag & HalfDCLK) {
+	SiS_Pr->SiS_RVBHRS = (TVPtr+ResIndex)->HALFRVBHRS;
+	if(SiS_Pr->SiS_RVBHRS2) {
+	   SiS_Pr->SiS_RVBHRS2 = ((SiS_Pr->SiS_RVBHRS2 + 3) >> 1) - 3;
+	   tempax = ((TVPtr+ResIndex)->RVBHRS2 >> 12) & 0x07;
+	   if((TVPtr+ResIndex)->RVBHRS2 & 0x8000) SiS_Pr->SiS_RVBHRS2 -= tempax;
+	   else                                   SiS_Pr->SiS_RVBHRS2 += tempax;
+	}
+     } else {
+	SiS_Pr->SiS_RVBHRS    = (TVPtr+ResIndex)->RVBHRS;
+     }
+     SiS_Pr->SiS_NewFlickerMode = ((TVPtr+ResIndex)->FlickerMode) << 7;
+
+     if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) {
+
+	if((resinfo == SIS_RI_960x600)   ||
+	   (resinfo == SIS_RI_1024x768)  ||
+	   (resinfo == SIS_RI_1280x1024) ||
+	   (resinfo == SIS_RI_1280x720)) {
+	   SiS_Pr->SiS_NewFlickerMode = 0x40;
+	}
+
+	if(SiS_Pr->SiS_VGAVDE == 350) SiS_Pr->SiS_TVMode |= TVSetTVSimuMode;
+
+	SiS_Pr->SiS_HT = ExtHiTVHT;
+	SiS_Pr->SiS_VT = ExtHiTVVT;
+	if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) {
+	   if(SiS_Pr->SiS_TVMode & TVSetTVSimuMode) {
+	      SiS_Pr->SiS_HT = StHiTVHT;
+	      SiS_Pr->SiS_VT = StHiTVVT;
+	   }
+	}
+
+     } else if(SiS_Pr->SiS_VBInfo & SetCRT2ToYPbPr525750) {
+
+	if(SiS_Pr->SiS_TVMode & TVSetYPbPr750p) {
+	   SiS_Pr->SiS_HT = 1650;
+	   SiS_Pr->SiS_VT = 750;
+	} else if(SiS_Pr->SiS_TVMode & TVSetYPbPr525p) {
+	   SiS_Pr->SiS_HT = NTSCHT;
+	   if(SiS_Pr->SiS_TVMode & TVSet525p1024) SiS_Pr->SiS_HT = NTSC2HT;
+	   SiS_Pr->SiS_VT = NTSCVT;
+	} else {
+	   SiS_Pr->SiS_HT = NTSCHT;
+	   if(SiS_Pr->SiS_TVMode & TVSetNTSC1024) SiS_Pr->SiS_HT = NTSC2HT;
+	   SiS_Pr->SiS_VT = NTSCVT;
+	}
+
+     } else {
+
+	SiS_Pr->SiS_RY1COE = (TVPtr+ResIndex)->RY1COE;
+	SiS_Pr->SiS_RY2COE = (TVPtr+ResIndex)->RY2COE;
+	SiS_Pr->SiS_RY3COE = (TVPtr+ResIndex)->RY3COE;
+	SiS_Pr->SiS_RY4COE = (TVPtr+ResIndex)->RY4COE;
+
+	if(modeflag & HalfDCLK) {
+	   SiS_Pr->SiS_RY1COE = 0x00;
+	   SiS_Pr->SiS_RY2COE = 0xf4;
+	   SiS_Pr->SiS_RY3COE = 0x10;
+	   SiS_Pr->SiS_RY4COE = 0x38;
+	}
+
+	if(!(SiS_Pr->SiS_TVMode & TVSetPAL)) {
+	   SiS_Pr->SiS_HT = NTSCHT;
+	   if(SiS_Pr->SiS_TVMode & TVSetNTSC1024) SiS_Pr->SiS_HT = NTSC2HT;
+	   SiS_Pr->SiS_VT = NTSCVT;
+	} else {
+	   SiS_Pr->SiS_HT = PALHT;
+	   SiS_Pr->SiS_VT = PALVT;
+	}
+
+     }
+
+  } else if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
+
+     SiS_Pr->SiS_RVBHCMAX  = 1;
+     SiS_Pr->SiS_RVBHCFACT = 1;
+
+     if(SiS_Pr->UseCustomMode) {
+
+	SiS_Pr->SiS_HDE   = SiS_Pr->SiS_VGAHDE;
+	SiS_Pr->SiS_VDE   = SiS_Pr->SiS_VGAVDE;
+
+	tempax = SiS_Pr->CHTotal;
+	if(modeflag & HalfDCLK) tempax <<= 1;
+	SiS_Pr->SiS_VGAHT = SiS_Pr->SiS_HT = tempax;
+	SiS_Pr->SiS_VGAVT = SiS_Pr->SiS_VT = SiS_Pr->CVTotal;
+
+     } else {
+
+	bool gotit = false;
+
+	if((SiS_Pr->SiS_LCDInfo & DontExpandLCD) && (!(SiS_Pr->SiS_LCDInfo & LCDPass11))) {
+
+	   SiS_Pr->SiS_VGAHT = SiS_Pr->PanelHT;
+	   SiS_Pr->SiS_VGAVT = SiS_Pr->PanelVT;
+	   SiS_Pr->SiS_HT    = SiS_Pr->PanelHT;
+	   SiS_Pr->SiS_VT    = SiS_Pr->PanelVT;
+	   gotit = true;
+
+	} else if( (!(SiS_Pr->SiS_LCDInfo & DontExpandLCD)) && (romptr) && (ROMAddr) ) {
+
+#ifdef CONFIG_FB_SIS_315
+	   SiS_Pr->SiS_RVBHCMAX  = ROMAddr[romptr];
+	   SiS_Pr->SiS_RVBHCFACT = ROMAddr[romptr+1];
+	   SiS_Pr->SiS_VGAHT     = ROMAddr[romptr+2] | ((ROMAddr[romptr+3] & 0x0f) << 8);
+	   SiS_Pr->SiS_VGAVT     = (ROMAddr[romptr+4] << 4) | ((ROMAddr[romptr+3] & 0xf0) >> 4);
+	   SiS_Pr->SiS_HT        = ROMAddr[romptr+5] | ((ROMAddr[romptr+6] & 0x0f) << 8);
+	   SiS_Pr->SiS_VT        = (ROMAddr[romptr+7] << 4) | ((ROMAddr[romptr+6] & 0xf0) >> 4);
+	   SiS_Pr->SiS_RVBHRS2   = ROMAddr[romptr+8] | ((ROMAddr[romptr+9] & 0x0f) << 8);
+	   if((SiS_Pr->SiS_RVBHRS2) && (modeflag & HalfDCLK)) {
+	      SiS_Pr->SiS_RVBHRS2 = ((SiS_Pr->SiS_RVBHRS2 + 3) >> 1) - 3;
+	      tempax = (ROMAddr[romptr+9] >> 4) & 0x07;
+	      if(ROMAddr[romptr+9] & 0x80) SiS_Pr->SiS_RVBHRS2 -= tempax;
+	      else                         SiS_Pr->SiS_RVBHRS2 += tempax;
+	   }
+	   if(SiS_Pr->SiS_VGAHT) gotit = true;
+	   else {
+	      SiS_Pr->SiS_LCDInfo |= DontExpandLCD;
+	      SiS_Pr->SiS_LCDInfo &= ~LCDPass11;
+	      SiS_Pr->SiS_RVBHCMAX  = 1;
+	      SiS_Pr->SiS_RVBHCFACT = 1;
+	      SiS_Pr->SiS_VGAHT   = SiS_Pr->PanelHT;
+	      SiS_Pr->SiS_VGAVT   = SiS_Pr->PanelVT;
+	      SiS_Pr->SiS_HT      = SiS_Pr->PanelHT;
+	      SiS_Pr->SiS_VT      = SiS_Pr->PanelVT;
+	      SiS_Pr->SiS_RVBHRS2 = 0;
+	      gotit = true;
+	   }
+#endif
+
+	}
+
+	if(!gotit) {
+
+	   SiS_GetCRT2Ptr(SiS_Pr,ModeNo,ModeIdIndex,RefreshRateTableIndex,
+			  &CRT2Index,&ResIndex);
+
+	   switch(CRT2Index) {
+	      case Panel_1024x768      : LCDPtr = SiS_Pr->SiS_ExtLCD1024x768Data;   break;
+	      case Panel_1024x768  + 32: LCDPtr = SiS_Pr->SiS_St2LCD1024x768Data;   break;
+	      case Panel_1280x720      :
+	      case Panel_1280x720  + 32: LCDPtr = SiS_Pr->SiS_LCD1280x720Data;      break;
+	      case Panel_1280x768_2    : LCDPtr = SiS_Pr->SiS_ExtLCD1280x768_2Data; break;
+	      case Panel_1280x768_2+ 32: LCDPtr = SiS_Pr->SiS_StLCD1280x768_2Data;  break;
+	      case Panel_1280x800      :
+	      case Panel_1280x800  + 32: LCDPtr = SiS_Pr->SiS_LCD1280x800Data;      break;
+	      case Panel_1280x800_2    :
+	      case Panel_1280x800_2+ 32: LCDPtr = SiS_Pr->SiS_LCD1280x800_2Data;    break;
+	      case Panel_1280x854      :
+	      case Panel_1280x854  + 32: LCDPtr = SiS_Pr->SiS_LCD1280x854Data;      break;
+	      case Panel_1280x960      :
+	      case Panel_1280x960  + 32: LCDPtr = SiS_Pr->SiS_LCD1280x960Data;      break;
+	      case Panel_1280x1024     : LCDPtr = SiS_Pr->SiS_ExtLCD1280x1024Data;  break;
+	      case Panel_1280x1024 + 32: LCDPtr = SiS_Pr->SiS_St2LCD1280x1024Data;  break;
+	      case Panel_1400x1050     : LCDPtr = SiS_Pr->SiS_ExtLCD1400x1050Data;  break;
+	      case Panel_1400x1050 + 32: LCDPtr = SiS_Pr->SiS_StLCD1400x1050Data;   break;
+	      case Panel_1600x1200     : LCDPtr = SiS_Pr->SiS_ExtLCD1600x1200Data;  break;
+	      case Panel_1600x1200 + 32: LCDPtr = SiS_Pr->SiS_StLCD1600x1200Data;   break;
+	      case Panel_1680x1050     :
+	      case Panel_1680x1050 + 32: LCDPtr = SiS_Pr->SiS_LCD1680x1050Data;     break;
+	      case 100		       : LCDPtr = SiS_Pr->SiS_NoScaleData;	    break;
+#ifdef CONFIG_FB_SIS_315
+	      case 200                 : LCDPtr = SiS310_ExtCompaq1280x1024Data;    break;
+	      case 201                 : LCDPtr = SiS_Pr->SiS_St2LCD1280x1024Data;  break;
+#endif
+	      default                  : LCDPtr = SiS_Pr->SiS_ExtLCD1024x768Data;   break;
+	   }
+
+	   SiS_Pr->SiS_RVBHCMAX  = (LCDPtr+ResIndex)->RVBHCMAX;
+	   SiS_Pr->SiS_RVBHCFACT = (LCDPtr+ResIndex)->RVBHCFACT;
+	   SiS_Pr->SiS_VGAHT     = (LCDPtr+ResIndex)->VGAHT;
+	   SiS_Pr->SiS_VGAVT     = (LCDPtr+ResIndex)->VGAVT;
+	   SiS_Pr->SiS_HT        = (LCDPtr+ResIndex)->LCDHT;
+	   SiS_Pr->SiS_VT        = (LCDPtr+ResIndex)->LCDVT;
+
+        }
+
+	tempax = SiS_Pr->PanelXRes;
+	tempbx = SiS_Pr->PanelYRes;
+
+	switch(SiS_Pr->SiS_LCDResInfo) {
+	case Panel_1024x768:
+	   if(SiS_Pr->SiS_SetFlag & LCDVESATiming) {
+	      if(SiS_Pr->ChipType < SIS_315H) {
+		 if     (SiS_Pr->SiS_VGAVDE == 350) tempbx = 560;
+		 else if(SiS_Pr->SiS_VGAVDE == 400) tempbx = 640;
+	      }
+	   } else {
+	      if     (SiS_Pr->SiS_VGAVDE == 357) tempbx = 527;
+	      else if(SiS_Pr->SiS_VGAVDE == 420) tempbx = 620;
+	      else if(SiS_Pr->SiS_VGAVDE == 525) tempbx = 775;
+	      else if(SiS_Pr->SiS_VGAVDE == 600) tempbx = 775;
+	      else if(SiS_Pr->SiS_VGAVDE == 350) tempbx = 560;
+	      else if(SiS_Pr->SiS_VGAVDE == 400) tempbx = 640;
+	   }
+	   break;
+	case Panel_1280x960:
+	   if     (SiS_Pr->SiS_VGAVDE == 350)  tempbx = 700;
+	   else if(SiS_Pr->SiS_VGAVDE == 400)  tempbx = 800;
+	   else if(SiS_Pr->SiS_VGAVDE == 1024) tempbx = 960;
+	   break;
+	case Panel_1280x1024:
+	   if     (SiS_Pr->SiS_VGAVDE == 360) tempbx = 768;
+	   else if(SiS_Pr->SiS_VGAVDE == 375) tempbx = 800;
+	   else if(SiS_Pr->SiS_VGAVDE == 405) tempbx = 864;
+	   break;
+	case Panel_1600x1200:
+	   if(!(SiS_Pr->SiS_SetFlag & LCDVESATiming)) {
+	      if     (SiS_Pr->SiS_VGAVDE == 350)  tempbx = 875;
+	      else if(SiS_Pr->SiS_VGAVDE == 400)  tempbx = 1000;
+	   }
+	   break;
+	}
+
+	if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) {
+	   tempax = SiS_Pr->SiS_VGAHDE;
+	   tempbx = SiS_Pr->SiS_VGAVDE;
+	}
+
+	SiS_Pr->SiS_HDE = tempax;
+	SiS_Pr->SiS_VDE = tempbx;
+     }
+  }
+}
+
+static void
+SiS_GetCRT2Data(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex,
+                unsigned short RefreshRateTableIndex)
+{
+
+   if(SiS_Pr->SiS_VBType & VB_SISVB) {
+
+      if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) {
+         SiS_GetCRT2DataLVDS(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex);
+      } else {
+	 if((SiS_Pr->SiS_VBType & VB_NoLCD) && (SiS_Pr->SiS_VBInfo & SetCRT2ToLCD)) {
+	    /* Need LVDS Data for LCD on 301B-DH */
+	    SiS_GetCRT2DataLVDS(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex);
+	 } else {
+	    SiS_GetCRT2Data301(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex);
+	 }
+      }
+
+   } else {
+
+      SiS_GetCRT2DataLVDS(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex);
+
+   }
+}
+
+/*********************************************/
+/*         GET LVDS DES (SKEW) DATA          */
+/*********************************************/
+
+static const struct SiS_LVDSDes *
+SiS_GetLVDSDesPtr(struct SiS_Private *SiS_Pr)
+{
+   const struct SiS_LVDSDes *PanelDesPtr = NULL;
+
+#ifdef CONFIG_FB_SIS_300
+   if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
+
+      if(SiS_Pr->ChipType < SIS_315H) {
+	 if(SiS_Pr->SiS_LCDTypeInfo == 4) {
+	    if(SiS_Pr->SiS_CustomT == CUT_BARCO1366) {
+	       PanelDesPtr = SiS_Pr->SiS_PanelType04_1a;
+	       if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) {
+		  PanelDesPtr = SiS_Pr->SiS_PanelType04_2a;
+	       }
+            } else if(SiS_Pr->SiS_CustomT == CUT_BARCO1024) {
+	       PanelDesPtr = SiS_Pr->SiS_PanelType04_1b;
+	       if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) {
+		  PanelDesPtr = SiS_Pr->SiS_PanelType04_2b;
+	       }
+	    }
+	 }
+      }
+   }
+#endif
+   return PanelDesPtr;
+}
+
+static void
+SiS_GetLVDSDesData(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex,
+                   unsigned short RefreshRateTableIndex)
+{
+  unsigned short modeflag, ResIndex;
+  const struct SiS_LVDSDes *PanelDesPtr = NULL;
+
+  SiS_Pr->SiS_LCDHDES = 0;
+  SiS_Pr->SiS_LCDVDES = 0;
+
+  /* Some special cases */
+  if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
+
+     /* Trumpion */
+     if(SiS_Pr->SiS_IF_DEF_TRUMPION) {
+	if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) {
+	   if(SiS_Pr->SiS_VGAVDE == SiS_Pr->PanelYRes) {
+	      SiS_Pr->SiS_LCDVDES = SiS_Pr->PanelVT - 1;
+	   }
+	}
+	return;
+     }
+
+     /* 640x480 on LVDS */
+     if(SiS_Pr->ChipType < SIS_315H) {
+	if(SiS_Pr->SiS_LCDResInfo == Panel_640x480 && SiS_Pr->SiS_LCDTypeInfo == 3) {
+	   SiS_Pr->SiS_LCDHDES = 8;
+	   if     (SiS_Pr->SiS_VGAVDE >= 480) SiS_Pr->SiS_LCDVDES = 512;
+	   else if(SiS_Pr->SiS_VGAVDE >= 400) SiS_Pr->SiS_LCDVDES = 436;
+	   else if(SiS_Pr->SiS_VGAVDE >= 350) SiS_Pr->SiS_LCDVDES = 440;
+	   return;
+	}
+     }
+
+  } /* LCD */
+
+  if( (SiS_Pr->UseCustomMode) 		         ||
+      (SiS_Pr->SiS_LCDResInfo == Panel_Custom)   ||
+      (SiS_Pr->SiS_CustomT == CUT_PANEL848)      ||
+      (SiS_Pr->SiS_CustomT == CUT_PANEL856)      ||
+      (SiS_Pr->SiS_LCDInfo & LCDPass11) ) {
+     return;
+  }
+
+  if(ModeNo <= 0x13) ResIndex = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC;
+  else               ResIndex = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC;
+
+  if((SiS_Pr->SiS_VBType & VB_SIS30xBLV) && (SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)) {
+
+#ifdef CONFIG_FB_SIS_315
+     if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) {
+	/* non-pass 1:1 only, see above */
+	if(SiS_Pr->SiS_VGAHDE != SiS_Pr->PanelXRes) {
+	   SiS_Pr->SiS_LCDHDES = SiS_Pr->SiS_HT - ((SiS_Pr->PanelXRes - SiS_Pr->SiS_VGAHDE) / 2);
+	}
+	if(SiS_Pr->SiS_VGAVDE != SiS_Pr->PanelYRes) {
+	   SiS_Pr->SiS_LCDVDES = SiS_Pr->SiS_VT - ((SiS_Pr->PanelYRes - SiS_Pr->SiS_VGAVDE) / 2);
+	}
+     }
+     if(SiS_Pr->SiS_VGAVDE == SiS_Pr->PanelYRes) {
+	switch(SiS_Pr->SiS_CustomT) {
+	case CUT_UNIWILL1024:
+	case CUT_UNIWILL10242:
+	case CUT_CLEVO1400:
+	   if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) {
+	      SiS_Pr->SiS_LCDVDES = SiS_Pr->PanelVT - 1;
+	   }
+	   break;
+	}
+	switch(SiS_Pr->SiS_LCDResInfo) {
+	case Panel_1280x1024:
+	   if(SiS_Pr->SiS_CustomT != CUT_COMPAQ1280) {
+	      SiS_Pr->SiS_LCDVDES = SiS_Pr->PanelVT - 1;
+	   }
+	   break;
+	case Panel_1280x800:	/* Verified for Averatec 6240 */
+	case Panel_1280x800_2:	/* Verified for Asus A4L */
+	case Panel_1280x854:    /* Not verified yet FIXME */
+	   SiS_Pr->SiS_LCDVDES = SiS_Pr->PanelVT - 1;
+	   break;
+	}
+     }
+#endif
+
+  } else {
+
+     if((SiS_Pr->SiS_IF_DEF_CH70xx != 0) && (SiS_Pr->SiS_VBInfo & SetCRT2ToTV)) {
+
+	if((SiS_Pr->SiS_TVMode & TVSetPAL) && (!(SiS_Pr->SiS_TVMode & TVSetPALM))) {
+	   if(ResIndex <= 3) SiS_Pr->SiS_LCDHDES = 256;
+	}
+
+     } else if((PanelDesPtr = SiS_GetLVDSDesPtr(SiS_Pr))) {
+
+	SiS_Pr->SiS_LCDHDES = (PanelDesPtr+ResIndex)->LCDHDES;
+	SiS_Pr->SiS_LCDVDES = (PanelDesPtr+ResIndex)->LCDVDES;
+
+     } else if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) {
+
+	if(SiS_Pr->SiS_VGAHDE != SiS_Pr->PanelXRes) {
+	   SiS_Pr->SiS_LCDHDES = SiS_Pr->SiS_HT - ((SiS_Pr->PanelXRes - SiS_Pr->SiS_VGAHDE) / 2);
+	}
+	if(SiS_Pr->SiS_VGAVDE != SiS_Pr->PanelYRes) {
+	   SiS_Pr->SiS_LCDVDES = SiS_Pr->SiS_VT - ((SiS_Pr->PanelYRes - SiS_Pr->SiS_VGAVDE) / 2);
+	} else {
+	   if(SiS_Pr->ChipType < SIS_315H) {
+	      SiS_Pr->SiS_LCDVDES = SiS_Pr->PanelVT - 1;
+	   } else {
+	      switch(SiS_Pr->SiS_LCDResInfo) {
+	      case Panel_800x600:
+	      case Panel_1024x768:
+	      case Panel_1280x1024:
+		 SiS_Pr->SiS_LCDVDES = SiS_Pr->PanelVT;
+		 break;
+	      case Panel_1400x1050:
+		 SiS_Pr->SiS_LCDVDES = SiS_Pr->PanelVT - 1;
+		 break;
+	      }
+	   }
+	}
+
+     } else {
+
+        if(SiS_Pr->ChipType < SIS_315H) {
+#ifdef CONFIG_FB_SIS_300
+	   switch(SiS_Pr->SiS_LCDResInfo) {
+	   case Panel_800x600:
+	      if(SiS_Pr->SiS_VGAVDE == SiS_Pr->PanelYRes) {
+		 SiS_Pr->SiS_LCDVDES = SiS_Pr->PanelVT - 1;
+	      } else {
+		 SiS_Pr->SiS_LCDHDES = SiS_Pr->PanelHT + 3;
+		 SiS_Pr->SiS_LCDVDES = SiS_Pr->PanelVT;
+		 if(SiS_Pr->SiS_VGAVDE == 400) SiS_Pr->SiS_LCDVDES -= 2;
+		 else                          SiS_Pr->SiS_LCDVDES -= 4;
+	      }
+	      break;
+	   case Panel_1024x768:
+	      if(SiS_Pr->SiS_VGAVDE == SiS_Pr->PanelYRes) {
+		 SiS_Pr->SiS_LCDVDES = SiS_Pr->PanelVT - 1;
+	      } else {
+		 SiS_Pr->SiS_LCDHDES = SiS_Pr->PanelHT - 1;
+		 if(SiS_Pr->SiS_VGAVDE <= 400) SiS_Pr->SiS_LCDVDES = SiS_Pr->PanelVT - 8;
+		 if(SiS_Pr->SiS_VGAVDE <= 350) SiS_Pr->SiS_LCDVDES = SiS_Pr->PanelVT - 12;
+	      }
+	      break;
+	   case Panel_1024x600:
+	   default:
+	      if( (SiS_Pr->SiS_VGAHDE == SiS_Pr->PanelXRes) &&
+		  (SiS_Pr->SiS_VGAVDE == SiS_Pr->PanelYRes) ) {
+		 SiS_Pr->SiS_LCDVDES = SiS_Pr->PanelVT - 1;
+	      } else {
+		 SiS_Pr->SiS_LCDHDES = SiS_Pr->PanelHT - 1;
+	      }
+	      break;
+	   }
+
+	   switch(SiS_Pr->SiS_LCDTypeInfo) {
+	   case 1:
+	      SiS_Pr->SiS_LCDHDES = SiS_Pr->SiS_LCDVDES = 0;
+	      break;
+	   case 3: /* 640x480 only? */
+	      SiS_Pr->SiS_LCDHDES = 8;
+	      if     (SiS_Pr->SiS_VGAVDE >= 480) SiS_Pr->SiS_LCDVDES = 512;
+	      else if(SiS_Pr->SiS_VGAVDE >= 400) SiS_Pr->SiS_LCDVDES = 436;
+	      else if(SiS_Pr->SiS_VGAVDE >= 350) SiS_Pr->SiS_LCDVDES = 440;
+	      break;
+	   }
+#endif
+        } else {
+#ifdef CONFIG_FB_SIS_315
+	   switch(SiS_Pr->SiS_LCDResInfo) {
+	   case Panel_1024x768:
+	   case Panel_1280x1024:
+	      if(SiS_Pr->SiS_VGAVDE == SiS_Pr->PanelYRes) {
+	         SiS_Pr->SiS_LCDVDES = SiS_Pr->PanelVT - 1;
+	      }
+	      break;
+	   case Panel_320x240_1:
+	   case Panel_320x240_2:
+	   case Panel_320x240_3:
+	      SiS_Pr->SiS_LCDVDES = 524;
+	      break;
+	   }
+#endif
+	}
+     }
+
+     if((ModeNo <= 0x13) && (SiS_Pr->SiS_LCDInfo & DontExpandLCD)) {
+	modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
+	if((SiS_Pr->SiS_VBType & VB_SIS30xBLV) && (SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)) {
+	   if(!(modeflag & HalfDCLK)) SiS_Pr->SiS_LCDHDES = 632;
+	} else if(!(SiS_Pr->SiS_SetFlag & SetDOSMode)) {
+	   if(SiS_Pr->SiS_LCDResInfo != Panel_1280x1024) {
+	      if(SiS_Pr->SiS_LCDResInfo >= Panel_1024x768) {
+	         if(SiS_Pr->ChipType < SIS_315H) {
+	            if(!(modeflag & HalfDCLK)) SiS_Pr->SiS_LCDHDES = 320;
+	         } else {
+#ifdef CONFIG_FB_SIS_315
+		    if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768)  SiS_Pr->SiS_LCDHDES = 480;
+		    if(SiS_Pr->SiS_LCDResInfo == Panel_1400x1050) SiS_Pr->SiS_LCDHDES = 804;
+		    if(SiS_Pr->SiS_LCDResInfo == Panel_1600x1200) SiS_Pr->SiS_LCDHDES = 704;
+		    if(!(modeflag & HalfDCLK)) {
+		       SiS_Pr->SiS_LCDHDES = 320;
+		       if(SiS_Pr->SiS_LCDResInfo == Panel_1400x1050) SiS_Pr->SiS_LCDHDES = 632;
+		       if(SiS_Pr->SiS_LCDResInfo == Panel_1600x1200) SiS_Pr->SiS_LCDHDES = 542;
+        	    }
+#endif
+		 }
+	      }
+	   }
+	}
+     }
+  }
+}
+
+/*********************************************/
+/*           DISABLE VIDEO BRIDGE            */
+/*********************************************/
+
+#ifdef CONFIG_FB_SIS_315
+static int
+SiS_HandlePWD(struct SiS_Private *SiS_Pr)
+{
+   int ret = 0;
+#ifdef SET_PWD
+   unsigned char *ROMAddr = SiS_Pr->VirtualRomBase;
+   unsigned short romptr = GetLCDStructPtr661_2(SiS_Pr);
+   unsigned char  drivermode = SiS_GetReg(SiS_Pr->SiS_P3d4,0x31) & 0x40;
+   unsigned short temp;
+
+   if( (SiS_Pr->SiS_VBType & VB_SISPWD) &&
+       (romptr)				&&
+       (SiS_Pr->SiS_PWDOffset) ) {
+      SiS_SetReg(SiS_Pr->SiS_Part4Port,0x2b,ROMAddr[romptr + SiS_Pr->SiS_PWDOffset + 0]);
+      SiS_SetReg(SiS_Pr->SiS_Part4Port,0x2c,ROMAddr[romptr + SiS_Pr->SiS_PWDOffset + 1]);
+      SiS_SetReg(SiS_Pr->SiS_Part4Port,0x2d,ROMAddr[romptr + SiS_Pr->SiS_PWDOffset + 2]);
+      SiS_SetReg(SiS_Pr->SiS_Part4Port,0x2e,ROMAddr[romptr + SiS_Pr->SiS_PWDOffset + 3]);
+      SiS_SetReg(SiS_Pr->SiS_Part4Port,0x2f,ROMAddr[romptr + SiS_Pr->SiS_PWDOffset + 4]);
+      temp = 0x00;
+      if((ROMAddr[romptr + 2] & (0x06 << 1)) && !drivermode) {
+         temp = 0x80;
+	 ret = 1;
+      }
+      SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x27,0x7f,temp);
+   }
+#endif
+   return ret;
+}
+#endif
+
+/* NEVER use any variables (VBInfo), this will be called
+ * from outside the context of modeswitch!
+ * MUST call getVBType before calling this
+ */
+void
+SiS_DisableBridge(struct SiS_Private *SiS_Pr)
+{
+#ifdef CONFIG_FB_SIS_315
+  unsigned short tempah, pushax=0, modenum;
+#endif
+  unsigned short temp=0;
+
+  if(SiS_Pr->SiS_VBType & VB_SISVB) {
+
+     if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) {		/* ===== For 30xB/C/LV ===== */
+
+	if(SiS_Pr->ChipType < SIS_315H) {
+
+#ifdef CONFIG_FB_SIS_300	   /* 300 series */
+
+	   if(!(SiS_CR36BIOSWord23b(SiS_Pr))) {
+	      if(SiS_Pr->SiS_VBType & VB_SISLVDS) {
+		 SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x26,0xFE);
+	      } else {
+		 SiS_SetRegSR11ANDOR(SiS_Pr,0xF7,0x08);
+	      }
+	      SiS_PanelDelay(SiS_Pr, 3);
+	   }
+	   if(SiS_Is301B(SiS_Pr)) {
+	      SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x1f,0x3f);
+	      SiS_ShortDelay(SiS_Pr,1);
+	   }
+	   SiS_SetRegAND(SiS_Pr->SiS_Part2Port,0x00,0xDF);
+	   SiS_DisplayOff(SiS_Pr);
+	   SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x32,0xDF);
+	   SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x1E,0xDF);
+	   SiS_UnLockCRT2(SiS_Pr);
+	   if(!(SiS_Pr->SiS_VBType & VB_SISLVDS)) {
+	      SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x01,0x80);
+	      SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x02,0x40);
+	   }
+	   if( (!(SiS_CRT2IsLCD(SiS_Pr))) ||
+	       (!(SiS_CR36BIOSWord23d(SiS_Pr))) ) {
+	      SiS_PanelDelay(SiS_Pr, 2);
+	      if(SiS_Pr->SiS_VBType & VB_SISLVDS) {
+	         SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x26,0xFD);
+	      } else {
+		 SiS_SetRegSR11ANDOR(SiS_Pr,0xFB,0x04);
+	      }
+	   }
+
+#endif  /* CONFIG_FB_SIS_300 */
+
+        } else {
+
+#ifdef CONFIG_FB_SIS_315	   /* 315 series */
+
+	   int didpwd = 0;
+	   bool custom1 = (SiS_Pr->SiS_CustomT == CUT_COMPAQ1280) ||
+	                  (SiS_Pr->SiS_CustomT == CUT_CLEVO1400);
+
+	   modenum = SiS_GetReg(SiS_Pr->SiS_P3d4,0x34) & 0x7f;
+
+	   if(SiS_Pr->SiS_VBType & VB_SISLVDS) {
+
+#ifdef SET_EMI
+	      if(SiS_Pr->SiS_VBType & VB_SISEMI) {
+		 if(SiS_Pr->SiS_CustomT != CUT_CLEVO1400) {
+		    SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x30,0x0c);
+		 }
+	      }
+#endif
+
+	      didpwd = SiS_HandlePWD(SiS_Pr);
+
+	      if( (modenum <= 0x13)           ||
+		  (SiS_IsVAMode(SiS_Pr))      ||
+		  (!(SiS_IsDualEdge(SiS_Pr))) ) {
+		 if(!didpwd) {
+		    SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x26,0xfe);
+		    if(custom1) SiS_PanelDelay(SiS_Pr, 3);
+		 } else {
+		    SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x26,0xfc);
+		 }
+	      }
+
+	      if(!custom1) {
+		 SiS_DDC2Delay(SiS_Pr,0xff00);
+		 SiS_DDC2Delay(SiS_Pr,0xe000);
+		 SiS_SetRegByte(SiS_Pr->SiS_P3c6,0x00);
+		 pushax = SiS_GetReg(SiS_Pr->SiS_P3c4,0x06);
+		 if(IS_SIS740) {
+		    SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x06,0xE3);
+		 }
+	         SiS_PanelDelay(SiS_Pr, 3);
+	      }
+
+	   }
+
+	   if(!(SiS_IsNotM650orLater(SiS_Pr))) {
+	      /* if(SiS_Pr->ChipType < SIS_340) {*/
+		 tempah = 0xef;
+		 if(SiS_IsVAMode(SiS_Pr)) tempah = 0xf7;
+		 SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x4c,tempah);
+	      /*}*/
+	   }
+
+	   if(SiS_Pr->SiS_VBType & VB_SISLVDS) {
+	      SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x1F,~0x10);
+	   }
+
+	   tempah = 0x3f;
+	   if(SiS_IsDualEdge(SiS_Pr)) {
+	      tempah = 0x7f;
+	      if(!(SiS_IsVAMode(SiS_Pr))) tempah = 0xbf;
+	   }
+	   SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x1F,tempah);
+
+	   if((SiS_IsVAMode(SiS_Pr)) ||
+	      ((SiS_Pr->SiS_VBType & VB_SISLVDS) && (modenum <= 0x13))) {
+
+	      SiS_DisplayOff(SiS_Pr);
+	      if(SiS_Pr->SiS_VBType & VB_SISLVDS) {
+		 SiS_PanelDelay(SiS_Pr, 2);
+	      }
+	      SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x32,0xDF);
+	      SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x1E,0xDF);
+
+	   }
+
+	   if((!(SiS_IsVAMode(SiS_Pr))) ||
+	      ((SiS_Pr->SiS_VBType & VB_SISLVDS) && (modenum <= 0x13))) {
+
+	      if(!(SiS_IsDualEdge(SiS_Pr))) {
+		 SiS_SetRegAND(SiS_Pr->SiS_Part2Port,0x00,0xdf);
+		 SiS_DisplayOff(SiS_Pr);
+	      }
+	      SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x00,0x80);
+
+	      if(SiS_Pr->SiS_VBType & VB_SISLVDS) {
+		 SiS_PanelDelay(SiS_Pr, 2);
+	      }
+
+	      SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x32,0xDF);
+	      temp = SiS_GetReg(SiS_Pr->SiS_Part1Port,0x00);
+	      SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x00,0x10);
+	      SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x1E,0xDF);
+	      SiS_SetReg(SiS_Pr->SiS_Part1Port,0x00,temp);
+
+	   }
+
+	   if(SiS_IsNotM650orLater(SiS_Pr)) {
+	      SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x2e,0x7f);
+	   }
+
+	   if(SiS_Pr->SiS_VBType & VB_SISLVDS) {
+
+	      if( (!(SiS_IsVAMode(SiS_Pr)))  &&
+		  (!(SiS_CRT2IsLCD(SiS_Pr))) &&
+		  (!(SiS_IsDualEdge(SiS_Pr))) ) {
+
+		 if(custom1) SiS_PanelDelay(SiS_Pr, 2);
+		 if(!didpwd) {
+		    SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x26,0xFD);
+		 }
+		 if(custom1) SiS_PanelDelay(SiS_Pr, 4);
+	      }
+
+	      if(!custom1) {
+		 SiS_SetReg(SiS_Pr->SiS_P3c4,0x06,pushax);
+		 if(SiS_Pr->SiS_VBType & VB_SISEMI) {
+		    if(SiS_IsVAorLCD(SiS_Pr)) {
+		       SiS_PanelDelayLoop(SiS_Pr, 3, 20);
+		    }
+		 }
+	      }
+
+	   }
+
+#endif /* CONFIG_FB_SIS_315 */
+
+	}
+
+     } else {     /* ============ For 301 ================ */
+
+        if(SiS_Pr->ChipType < SIS_315H) {
+#ifdef CONFIG_FB_SIS_300
+	   if(!(SiS_CR36BIOSWord23b(SiS_Pr))) {
+	      SiS_SetRegSR11ANDOR(SiS_Pr,0xF7,0x08);
+	      SiS_PanelDelay(SiS_Pr, 3);
+	   }
+#endif
+	}
+
+	SiS_SetRegAND(SiS_Pr->SiS_Part2Port,0x00,0xDF);           /* disable VB */
+	SiS_DisplayOff(SiS_Pr);
+
+	if(SiS_Pr->ChipType >= SIS_315H) {
+	   SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x00,0x80);
+	}
+
+	SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x32,0xDF);                /* disable lock mode */
+
+	if(SiS_Pr->ChipType >= SIS_315H) {
+	    temp = SiS_GetReg(SiS_Pr->SiS_Part1Port,0x00);
+	    SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x00,0x10);
+	    SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x1E,0x20);
+	    SiS_SetReg(SiS_Pr->SiS_Part1Port,0x00,temp);
+	} else {
+#ifdef CONFIG_FB_SIS_300
+	    SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x1E,0xDF);            /* disable CRT2 */
+	    if( (!(SiS_CRT2IsLCD(SiS_Pr))) ||
+		(!(SiS_CR36BIOSWord23d(SiS_Pr))) ) {
+		SiS_PanelDelay(SiS_Pr, 2);
+		SiS_SetRegSR11ANDOR(SiS_Pr,0xFB,0x04);
+	    }
+#endif
+	}
+
+      }
+
+  } else {     /* ============ For LVDS =============*/
+
+    if(SiS_Pr->ChipType < SIS_315H) {
+
+#ifdef CONFIG_FB_SIS_300	/* 300 series */
+
+	if(SiS_Pr->SiS_IF_DEF_CH70xx == 1) {
+	   SiS_SetCH700x(SiS_Pr,0x0E,0x09);
+	}
+
+	if(SiS_Pr->ChipType == SIS_730) {
+	   if(!(SiS_GetReg(SiS_Pr->SiS_P3c4,0x11) & 0x08)) {
+	      SiS_WaitVBRetrace(SiS_Pr);
+	   }
+	   if(!(SiS_CR36BIOSWord23b(SiS_Pr))) {
+	      SiS_SetRegSR11ANDOR(SiS_Pr,0xF7,0x08);
+	      SiS_PanelDelay(SiS_Pr, 3);
+	   }
+	} else {
+	   if(!(SiS_GetReg(SiS_Pr->SiS_P3c4,0x11) & 0x08)) {
+	      if(!(SiS_GetReg(SiS_Pr->SiS_P3c4,0x13) & 0x40)) {
+		 if(!(SiS_CR36BIOSWord23b(SiS_Pr))) {
+		    SiS_WaitVBRetrace(SiS_Pr);
+		    if(!(SiS_GetReg(SiS_Pr->SiS_P3c4,0x06) & 0x1c)) {
+		       SiS_DisplayOff(SiS_Pr);
+		    }
+		    SiS_SetRegSR11ANDOR(SiS_Pr,0xF7,0x08);
+		    SiS_PanelDelay(SiS_Pr, 3);
+		 }
+	      }
+	   }
+	}
+
+	SiS_DisplayOff(SiS_Pr);
+
+	SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x32,0xDF);
+
+	SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x1E,0xDF);
+	SiS_UnLockCRT2(SiS_Pr);
+	SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x01,0x80);
+	SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x02,0x40);
+
+	if( (!(SiS_CRT2IsLCD(SiS_Pr))) ||
+	    (!(SiS_CR36BIOSWord23d(SiS_Pr))) ) {
+	   SiS_PanelDelay(SiS_Pr, 2);
+	   SiS_SetRegSR11ANDOR(SiS_Pr,0xFB,0x04);
+	}
+
+#endif  /* CONFIG_FB_SIS_300 */
+
+    } else {
+
+#ifdef CONFIG_FB_SIS_315	/* 315 series */
+
+	if(!(SiS_IsNotM650orLater(SiS_Pr))) {
+	   /*if(SiS_Pr->ChipType < SIS_340) { */ /* XGI needs this */
+	      SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x4c,~0x18);
+	   /* } */
+	}
+
+	if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) {
+
+	   if(SiS_Pr->ChipType == SIS_740) {
+	      temp = SiS_GetCH701x(SiS_Pr,0x61);
+	      if(temp < 1) {
+		 SiS_SetCH701x(SiS_Pr,0x76,0xac);
+		 SiS_SetCH701x(SiS_Pr,0x66,0x00);
+	      }
+
+	      if( (!(SiS_IsDualEdge(SiS_Pr))) ||
+		  (SiS_IsTVOrYPbPrOrScart(SiS_Pr)) ) {
+		 SiS_SetCH701x(SiS_Pr,0x49,0x3e);
+	      }
+	   }
+
+	   if( (!(SiS_IsDualEdge(SiS_Pr))) ||
+	       (SiS_IsVAMode(SiS_Pr)) ) {
+	      SiS_Chrontel701xBLOff(SiS_Pr);
+	      SiS_Chrontel701xOff(SiS_Pr);
+	   }
+
+	   if(SiS_Pr->ChipType != SIS_740) {
+	      if( (!(SiS_IsDualEdge(SiS_Pr))) ||
+		  (SiS_IsTVOrYPbPrOrScart(SiS_Pr)) ) {
+		 SiS_SetCH701x(SiS_Pr,0x49,0x01);
+	      }
+	   }
+
+	}
+
+	if(SiS_Pr->SiS_IF_DEF_CH70xx == 0) {
+	   SiS_SetRegSR11ANDOR(SiS_Pr,0xF7,0x08);
+	   SiS_PanelDelay(SiS_Pr, 3);
+	}
+
+	if( (SiS_Pr->SiS_IF_DEF_CH70xx == 0)   ||
+	    (!(SiS_IsDualEdge(SiS_Pr))) ||
+	    (!(SiS_IsTVOrYPbPrOrScart(SiS_Pr))) ) {
+	   SiS_DisplayOff(SiS_Pr);
+	}
+
+	if( (SiS_Pr->SiS_IF_DEF_CH70xx == 0)   ||
+	    (!(SiS_IsDualEdge(SiS_Pr))) ||
+	    (!(SiS_IsVAMode(SiS_Pr))) ) {
+	   SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x00,0x80);
+	}
+
+	if(SiS_Pr->ChipType == SIS_740) {
+	   SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x2e,0x7f);
+	}
+
+	SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x32,0xDF);
+
+	if( (SiS_Pr->SiS_IF_DEF_CH70xx == 0)   ||
+	    (!(SiS_IsDualEdge(SiS_Pr))) ||
+	    (!(SiS_IsVAMode(SiS_Pr))) ) {
+	   SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x1E,0xDF);
+	}
+
+	if(SiS_Pr->SiS_IF_DEF_CH70xx == 0) {
+	   if(SiS_CRT2IsLCD(SiS_Pr)) {
+	      SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x1e,0xdf);
+	      if(SiS_Pr->ChipType == SIS_550) {
+		 SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x1e,0xbf);
+		 SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x1e,0xef);
+	      }
+	   }
+	} else {
+	   if(SiS_Pr->ChipType == SIS_740) {
+	      if(SiS_IsLCDOrLCDA(SiS_Pr)) {
+		 SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x1e,0xdf);
+	      }
+	   } else if(SiS_IsVAMode(SiS_Pr)) {
+	      SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x1e,0xdf);
+	   }
+	}
+
+	if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) {
+	   if(SiS_IsDualEdge(SiS_Pr)) {
+	      /* SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x13,0xff); */
+	   } else {
+	      SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x13,0xfb);
+	   }
+	}
+
+	SiS_UnLockCRT2(SiS_Pr);
+
+	if(SiS_Pr->ChipType == SIS_550) {
+	   SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x01,0x80); /* DirectDVD PAL?*/
+	   SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x02,0x40); /* VB clock / 4 ? */
+	} else if( (SiS_Pr->SiS_IF_DEF_CH70xx == 0)   ||
+		   (!(SiS_IsDualEdge(SiS_Pr))) ||
+		   (!(SiS_IsVAMode(SiS_Pr))) ) {
+	   SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x2e,0xf7);
+	}
+
+        if(SiS_Pr->SiS_IF_DEF_CH70xx == 0) {
+	   if(SiS_CRT2IsLCD(SiS_Pr)) {
+	      if(!(SiS_WeHaveBacklightCtrl(SiS_Pr))) {
+		 SiS_PanelDelay(SiS_Pr, 2);
+		 SiS_SetRegSR11ANDOR(SiS_Pr,0xFB,0x04);
+	      }
+	   }
+        }
+
+#endif  /* CONFIG_FB_SIS_315 */
+
+    }  /* 315 series */
+
+  }  /* LVDS */
+
+}
+
+/*********************************************/
+/*            ENABLE VIDEO BRIDGE            */
+/*********************************************/
+
+/* NEVER use any variables (VBInfo), this will be called
+ * from outside the context of a mode switch!
+ * MUST call getVBType before calling this
+ */
+static
+void
+SiS_EnableBridge(struct SiS_Private *SiS_Pr)
+{
+  unsigned short temp=0, tempah;
+#ifdef CONFIG_FB_SIS_315
+  unsigned short temp1, pushax=0;
+  bool delaylong = false;
+#endif
+
+  if(SiS_Pr->SiS_VBType & VB_SISVB) {
+
+    if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) {		/* ====== For 301B et al  ====== */
+
+      if(SiS_Pr->ChipType < SIS_315H) {
+
+#ifdef CONFIG_FB_SIS_300     /* 300 series */
+
+	 if(SiS_CRT2IsLCD(SiS_Pr)) {
+	    if(SiS_Pr->SiS_VBType & VB_SISLVDS) {
+	       SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x26,0x02);
+	    } else if(SiS_Pr->SiS_VBType & VB_NoLCD) {
+	       SiS_SetRegSR11ANDOR(SiS_Pr,0xFB,0x00);
+	    }
+	    if(SiS_Pr->SiS_VBType & (VB_SISLVDS | VB_NoLCD)) {
+	       if(!(SiS_CR36BIOSWord23d(SiS_Pr))) {
+		  SiS_PanelDelay(SiS_Pr, 0);
+	       }
+	    }
+	 }
+
+	 if((SiS_Pr->SiS_VBType & VB_NoLCD) &&
+	    (SiS_CRT2IsLCD(SiS_Pr))) {
+
+	    SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x1E,0x20);   		/* Enable CRT2 */
+	    SiS_DisplayOn(SiS_Pr);
+	    SiS_UnLockCRT2(SiS_Pr);
+	    SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x02,0xBF);
+	    if(SiS_BridgeInSlavemode(SiS_Pr)) {
+	       SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x01,0x1F);
+	    } else {
+	       SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x01,0x1F,0x40);
+	    }
+	    if(!(SiS_GetReg(SiS_Pr->SiS_P3c4,0x13) & 0x40)) {
+	       if(!(SiS_GetReg(SiS_Pr->SiS_P3c4,0x16) & 0x10)) {
+		  if(!(SiS_CR36BIOSWord23b(SiS_Pr))) {
+		     SiS_PanelDelay(SiS_Pr, 1);
+		  }
+		  SiS_WaitVBRetrace(SiS_Pr);
+		  SiS_SetRegSR11ANDOR(SiS_Pr,0xF7,0x00);
+	       }
+	    }
+
+	 } else {
+
+	    temp = SiS_GetReg(SiS_Pr->SiS_P3c4,0x32) & 0xDF;             /* lock mode */
+	    if(SiS_BridgeInSlavemode(SiS_Pr)) {
+	       tempah = SiS_GetReg(SiS_Pr->SiS_P3d4,0x30);
+	       if(!(tempah & SetCRT2ToRAMDAC)) temp |= 0x20;
+	    }
+	    SiS_SetReg(SiS_Pr->SiS_P3c4,0x32,temp);
+	    SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x1E,0x20);
+	    SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x00,0x1F,0x20);        /* enable VB processor */
+	    SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x1F,0xC0);
+	    SiS_DisplayOn(SiS_Pr);
+	    if(SiS_Pr->SiS_VBType & VB_SISLVDS) {
+	       if(SiS_CRT2IsLCD(SiS_Pr)) {
+		  if(!(SiS_GetReg(SiS_Pr->SiS_P3c4,0x16) & 0x10)) {
+		     if(!(SiS_CR36BIOSWord23b(SiS_Pr))) {
+		        SiS_PanelDelay(SiS_Pr, 1);
+		     }
+		     SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x26,0x01);
+		  }
+	       }
+	    }
+
+	 }
+
+
+#endif /* CONFIG_FB_SIS_300 */
+
+      } else {
+
+#ifdef CONFIG_FB_SIS_315    /* 315 series */
+
+#ifdef SET_EMI
+	 unsigned char   r30=0, r31=0, r32=0, r33=0, cr36=0;
+	 int didpwd = 0;
+	 /* unsigned short  emidelay=0; */
+#endif
+
+	 if(SiS_Pr->SiS_VBType & VB_SISLVDS) {
+	    SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x1f,0xef);
+#ifdef SET_EMI
+	    if(SiS_Pr->SiS_VBType & VB_SISEMI) {
+	       SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x30,0x0c);
+	    }
+#endif
+	 }
+
+	 if(!(SiS_IsNotM650orLater(SiS_Pr))) {
+	    /*if(SiS_Pr->ChipType < SIS_340) { */
+	       tempah = 0x10;
+	       if(SiS_LCDAEnabled(SiS_Pr)) {
+		  if(SiS_TVEnabled(SiS_Pr)) tempah = 0x18;
+		  else			    tempah = 0x08;
+	       }
+	       SiS_SetReg(SiS_Pr->SiS_Part1Port,0x4c,tempah);
+	    /*}*/
+	 }
+
+	 if(SiS_Pr->SiS_VBType & VB_SISLVDS) {
+
+	    SiS_SetRegByte(SiS_Pr->SiS_P3c6,0x00);
+	    SiS_DisplayOff(SiS_Pr);
+	    pushax = SiS_GetReg(SiS_Pr->SiS_P3c4,0x06);
+	    if(IS_SIS740) {
+	       SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x06,0xE3);
+	    }
+
+	    didpwd = SiS_HandlePWD(SiS_Pr);
+
+	    if(SiS_IsVAorLCD(SiS_Pr)) {
+	       if(!didpwd) {
+		  if(!(SiS_GetReg(SiS_Pr->SiS_Part4Port,0x26) & 0x02)) {
+		     SiS_PanelDelayLoop(SiS_Pr, 3, 2);
+		     SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x26,0x02);
+		     SiS_PanelDelayLoop(SiS_Pr, 3, 2);
+		     if(SiS_Pr->SiS_VBType & VB_SISEMI) {
+		        SiS_GenericDelay(SiS_Pr, 17664);
+		     }
+		  }
+	       } else {
+		  SiS_PanelDelayLoop(SiS_Pr, 3, 2);
+		  if(SiS_Pr->SiS_VBType & VB_SISEMI) {
+		     SiS_GenericDelay(SiS_Pr, 17664);
+		  }
+	       }
+	    }
+
+	    if(!(SiS_GetReg(SiS_Pr->SiS_P3d4,0x31) & 0x40)) {
+	       SiS_PanelDelayLoop(SiS_Pr, 3, 10);
+	       delaylong = true;
+	    }
+
+	 }
+
+	 if(!(SiS_IsVAMode(SiS_Pr))) {
+
+	    temp = SiS_GetReg(SiS_Pr->SiS_P3c4,0x32) & 0xDF;
+	    if(SiS_BridgeInSlavemode(SiS_Pr)) {
+	       tempah = SiS_GetReg(SiS_Pr->SiS_P3d4,0x30);
+	       if(!(tempah & SetCRT2ToRAMDAC)) {
+		  if(!(SiS_LCDAEnabled(SiS_Pr))) temp |= 0x20;
+	       }
+	    }
+	    SiS_SetReg(SiS_Pr->SiS_P3c4,0x32,temp);
+
+	    SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x1E,0x20);                   /* enable CRT2 */
+
+	    SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x2e,0x7f);
+	    SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x2e,0x80);
+
+	    if(SiS_Pr->SiS_VBType & VB_SISLVDS) {
+	       SiS_PanelDelay(SiS_Pr, 2);
+	    }
+
+	 } else {
+
+	    SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x1e,0x20);
+
+	 }
+
+	 SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x00,0x1f,0x20);
+	 SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x2e,0x80);
+
+	 if(SiS_Pr->SiS_VBType & VB_SISPOWER) {
+	    if( (SiS_LCDAEnabled(SiS_Pr)) ||
+	        (SiS_CRT2IsLCD(SiS_Pr)) ) {
+	       /* Enable "LVDS PLL power on" (even on 301C) */
+	       SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x2a,0x7f);
+	       /* Enable "LVDS Driver Power on" (even on 301C) */
+	       SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x30,0x7f);
+	    }
+	 }
+
+	 tempah = 0xc0;
+	 if(SiS_IsDualEdge(SiS_Pr)) {
+	    tempah = 0x80;
+	    if(!(SiS_IsVAMode(SiS_Pr))) tempah = 0x40;
+	 }
+	 SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x1F,tempah);
+
+	 if(SiS_Pr->SiS_VBType & VB_SISLVDS) {
+
+	    SiS_PanelDelay(SiS_Pr, 2);
+
+	    SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x1f,0x10);
+	    SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x2e,0x80);
+
+	    if(SiS_Pr->SiS_CustomT != CUT_CLEVO1400) {
+#ifdef SET_EMI
+	       if(SiS_Pr->SiS_VBType & VB_SISEMI) {
+		  SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x30,0x0c);
+		  SiS_GenericDelay(SiS_Pr, 2048);
+	       }
+#endif
+	       SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x27,0x0c);
+
+	       if(SiS_Pr->SiS_VBType & VB_SISEMI) {
+#ifdef SET_EMI
+		  cr36 = SiS_GetReg(SiS_Pr->SiS_P3d4,0x36);
+
+		  if(SiS_Pr->SiS_ROMNew) {
+		     unsigned char  *ROMAddr = SiS_Pr->VirtualRomBase;
+		     unsigned short romptr = GetLCDStructPtr661_2(SiS_Pr);
+		     if(romptr) {
+			SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x30,0x20); /* Reset */
+			SiS_Pr->EMI_30 = 0;
+			SiS_Pr->EMI_31 = ROMAddr[romptr + SiS_Pr->SiS_EMIOffset + 0];
+			SiS_Pr->EMI_32 = ROMAddr[romptr + SiS_Pr->SiS_EMIOffset + 1];
+			SiS_Pr->EMI_33 = ROMAddr[romptr + SiS_Pr->SiS_EMIOffset + 2];
+			if(ROMAddr[romptr + 1] & 0x10) SiS_Pr->EMI_30 = 0x40;
+			/* emidelay = SISGETROMW((romptr + 0x22)); */
+			SiS_Pr->HaveEMI = SiS_Pr->HaveEMILCD = SiS_Pr->OverruleEMI = true;
+		     }
+		  }
+
+		  /*                                              (P4_30|0x40)  */
+		  /* Compal 1400x1050: 0x05, 0x60, 0x00                YES  (1.10.7w;  CR36=69)      */
+		  /* Compal 1400x1050: 0x0d, 0x70, 0x40                YES  (1.10.7x;  CR36=69)      */
+		  /* Acer   1280x1024: 0x12, 0xd0, 0x6b                NO   (1.10.9k;  CR36=73)      */
+		  /* Compaq 1280x1024: 0x0d, 0x70, 0x6b                YES  (1.12.04b; CR36=03)      */
+		  /* Clevo   1024x768: 0x05, 0x60, 0x33                NO   (1.10.8e;  CR36=12, DL!) */
+		  /* Clevo   1024x768: 0x0d, 0x70, 0x40 (if type == 3) YES  (1.10.8y;  CR36=?2)      */
+		  /* Clevo   1024x768: 0x05, 0x60, 0x33 (if type != 3) YES  (1.10.8y;  CR36=?2)      */
+		  /* Asus    1024x768: ?                                ?   (1.10.8o;  CR36=?2)      */
+		  /* Asus    1024x768: 0x08, 0x10, 0x3c (problematic)  YES  (1.10.8q;  CR36=22)      */
+
+		  if(SiS_Pr->HaveEMI) {
+		     r30 = SiS_Pr->EMI_30; r31 = SiS_Pr->EMI_31;
+		     r32 = SiS_Pr->EMI_32; r33 = SiS_Pr->EMI_33;
+		  } else {
+		     r30 = 0;
+		  }
+
+		  /* EMI_30 is read at driver start; however, the BIOS sets this
+		   * (if it is used) only if the LCD is in use. In case we caught
+		   * the machine while on TV output, this bit is not set and we
+		   * don't know if it should be set - hence our detection is wrong.
+		   * Work-around this here:
+		   */
+
+		  if((!SiS_Pr->HaveEMI) || (!SiS_Pr->HaveEMILCD)) {
+		     switch((cr36 & 0x0f)) {
+		     case 2:
+			r30 |= 0x40;
+			if(SiS_Pr->SiS_CustomT == CUT_CLEVO1024) r30 &= ~0x40;
+			if(!SiS_Pr->HaveEMI) {
+			   r31 = 0x05; r32 = 0x60; r33 = 0x33;
+			   if((cr36 & 0xf0) == 0x30) {
+			      r31 = 0x0d; r32 = 0x70; r33 = 0x40;
+			   }
+			}
+			break;
+		     case 3:  /* 1280x1024 */
+			if(SiS_Pr->SiS_CustomT == CUT_COMPAQ1280) r30 |= 0x40;
+			if(!SiS_Pr->HaveEMI) {
+			   r31 = 0x12; r32 = 0xd0; r33 = 0x6b;
+			   if(SiS_Pr->SiS_CustomT == CUT_COMPAQ1280) {
+			      r31 = 0x0d; r32 = 0x70; r33 = 0x6b;
+			   }
+			}
+			break;
+		     case 9:  /* 1400x1050 */
+			r30 |= 0x40;
+			if(!SiS_Pr->HaveEMI) {
+			   r31 = 0x05; r32 = 0x60; r33 = 0x00;
+			   if(SiS_Pr->SiS_CustomT == CUT_COMPAL1400_2) {
+			      r31 = 0x0d; r32 = 0x70; r33 = 0x40;  /* BIOS values */
+			   }
+			}
+			break;
+		     case 11: /* 1600x1200 - unknown */
+			r30 |= 0x40;
+			if(!SiS_Pr->HaveEMI) {
+			   r31 = 0x05; r32 = 0x60; r33 = 0x00;
+			}
+		     }
+                  }
+
+		  /* BIOS values don't work so well sometimes */
+		  if(!SiS_Pr->OverruleEMI) {
+#ifdef COMPAL_HACK
+		     if(SiS_Pr->SiS_CustomT == CUT_COMPAL1400_2) {
+			if((cr36 & 0x0f) == 0x09) {
+			   r30 = 0x60; r31 = 0x05; r32 = 0x60; r33 = 0x00;
+			}
+ 		     }
+#endif
+#ifdef COMPAQ_HACK
+		     if(SiS_Pr->SiS_CustomT == CUT_COMPAQ1280) {
+			if((cr36 & 0x0f) == 0x03) {
+			   r30 = 0x20; r31 = 0x12; r32 = 0xd0; r33 = 0x6b;
+			}
+		     }
+#endif
+#ifdef ASUS_HACK
+		     if(SiS_Pr->SiS_CustomT == CUT_ASUSA2H_2) {
+			if((cr36 & 0x0f) == 0x02) {
+			   /* r30 = 0x60; r31 = 0x05; r32 = 0x60; r33 = 0x33;  */   /* rev 2 */
+			   /* r30 = 0x20; r31 = 0x05; r32 = 0x60; r33 = 0x33;  */   /* rev 3 */
+			   /* r30 = 0x60; r31 = 0x0d; r32 = 0x70; r33 = 0x40;  */   /* rev 4 */
+			   /* r30 = 0x20; r31 = 0x0d; r32 = 0x70; r33 = 0x40;  */   /* rev 5 */
+			}
+		     }
+#endif
+		  }
+
+		  if(!(SiS_Pr->OverruleEMI && (!r30) && (!r31) && (!r32) && (!r33))) {
+		     SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x30,0x20); /* Reset */
+		     SiS_GenericDelay(SiS_Pr, 2048);
+		  }
+		  SiS_SetReg(SiS_Pr->SiS_Part4Port,0x31,r31);
+		  SiS_SetReg(SiS_Pr->SiS_Part4Port,0x32,r32);
+		  SiS_SetReg(SiS_Pr->SiS_Part4Port,0x33,r33);
+#endif	/* SET_EMI */
+
+		  SiS_SetReg(SiS_Pr->SiS_Part4Port,0x34,0x10);
+
+#ifdef SET_EMI
+		  if( (SiS_LCDAEnabled(SiS_Pr)) ||
+		      (SiS_CRT2IsLCD(SiS_Pr)) ) {
+		     if(r30 & 0x40) {
+			/*SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x2a,0x80);*/
+			SiS_PanelDelayLoop(SiS_Pr, 3, 5);
+			if(delaylong) {
+			   SiS_PanelDelayLoop(SiS_Pr, 3, 5);
+			   delaylong = false;
+			}
+			SiS_WaitVBRetrace(SiS_Pr);
+			SiS_WaitVBRetrace(SiS_Pr);
+			if(SiS_Pr->SiS_CustomT == CUT_ASUSA2H_2) {
+			   SiS_GenericDelay(SiS_Pr, 1280);
+			}
+			SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x30,0x40);   /* Enable */
+			/*SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x2a,0x7f);*/
+		     }
+		  }
+#endif
+	       }
+	    }
+
+	    if(!(SiS_WeHaveBacklightCtrl(SiS_Pr))) {
+	       if(SiS_IsVAorLCD(SiS_Pr)) {
+		  SiS_PanelDelayLoop(SiS_Pr, 3, 10);
+		  if(delaylong) {
+		     SiS_PanelDelayLoop(SiS_Pr, 3, 10);
+		  }
+		  SiS_WaitVBRetrace(SiS_Pr);
+		  if(SiS_Pr->SiS_VBType & VB_SISEMI) {
+		     SiS_GenericDelay(SiS_Pr, 2048);
+		     SiS_WaitVBRetrace(SiS_Pr);
+		  }
+		  if(!didpwd) {
+		     SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x26,0x01);
+		  } else {
+		     SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x26,0x03);
+		  }
+	       }
+	    }
+
+	    SiS_SetReg(SiS_Pr->SiS_P3c4,0x06,pushax);
+	    SiS_DisplayOn(SiS_Pr);
+	    SiS_SetRegByte(SiS_Pr->SiS_P3c6,0xff);
+
+	 }
+
+	 if(!(SiS_WeHaveBacklightCtrl(SiS_Pr))) {
+	    SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x00,0x7f);
+	 }
+
+#endif /* CONFIG_FB_SIS_315 */
+
+      }
+
+    } else {	/* ============  For 301 ================ */
+
+       if(SiS_Pr->ChipType < SIS_315H) {
+	  if(SiS_CRT2IsLCD(SiS_Pr)) {
+	     SiS_SetRegSR11ANDOR(SiS_Pr,0xFB,0x00);
+	     SiS_PanelDelay(SiS_Pr, 0);
+	  }
+       }
+
+       temp = SiS_GetReg(SiS_Pr->SiS_P3c4,0x32) & 0xDF;          /* lock mode */
+       if(SiS_BridgeInSlavemode(SiS_Pr)) {
+	  tempah = SiS_GetReg(SiS_Pr->SiS_P3d4,0x30);
+	  if(!(tempah & SetCRT2ToRAMDAC)) temp |= 0x20;
+       }
+       SiS_SetReg(SiS_Pr->SiS_P3c4,0x32,temp);
+
+       SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x1E,0x20);                  /* enable CRT2 */
+
+       if(SiS_Pr->ChipType >= SIS_315H) {
+	  temp = SiS_GetReg(SiS_Pr->SiS_Part1Port,0x2E);
+	  if(!(temp & 0x80)) {
+	     SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x2E,0x80);         /* BVBDOENABLE=1 */
+	  }
+       }
+
+       SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x00,0x1F,0x20);     /* enable VB processor */
+
+       SiS_VBLongWait(SiS_Pr);
+       SiS_DisplayOn(SiS_Pr);
+       if(SiS_Pr->ChipType >= SIS_315H) {
+	  SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x00,0x7f);
+       }
+       SiS_VBLongWait(SiS_Pr);
+
+       if(SiS_Pr->ChipType < SIS_315H) {
+	  if(SiS_CRT2IsLCD(SiS_Pr)) {
+	     SiS_PanelDelay(SiS_Pr, 1);
+	     SiS_SetRegSR11ANDOR(SiS_Pr,0xF7,0x00);
+	  }
+       }
+
+    }
+
+  } else {   /* =================== For LVDS ================== */
+
+    if(SiS_Pr->ChipType < SIS_315H) {
+
+#ifdef CONFIG_FB_SIS_300    /* 300 series */
+
+       if(SiS_CRT2IsLCD(SiS_Pr)) {
+	  if(SiS_Pr->ChipType == SIS_730) {
+	     SiS_PanelDelay(SiS_Pr, 1);
+	     SiS_PanelDelay(SiS_Pr, 1);
+	     SiS_PanelDelay(SiS_Pr, 1);
+	  }
+	  SiS_SetRegSR11ANDOR(SiS_Pr,0xFB,0x00);
+	  if(!(SiS_CR36BIOSWord23d(SiS_Pr))) {
+	     SiS_PanelDelay(SiS_Pr, 0);
+	  }
+       }
+
+       SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x1E,0x20);
+       SiS_DisplayOn(SiS_Pr);
+       SiS_UnLockCRT2(SiS_Pr);
+       SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x02,0xBF);
+       if(SiS_BridgeInSlavemode(SiS_Pr)) {
+	  SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x01,0x1F);
+       } else {
+	  SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x01,0x1F,0x40);
+       }
+
+       if(SiS_Pr->SiS_IF_DEF_CH70xx == 1) {
+	  if(!(SiS_CRT2IsLCD(SiS_Pr))) {
+	     SiS_WaitVBRetrace(SiS_Pr);
+	     SiS_SetCH700x(SiS_Pr,0x0E,0x0B);
+	  }
+       }
+
+       if(SiS_CRT2IsLCD(SiS_Pr)) {
+	  if(!(SiS_GetReg(SiS_Pr->SiS_P3c4,0x13) & 0x40)) {
+	     if(!(SiS_GetReg(SiS_Pr->SiS_P3c4,0x16) & 0x10)) {
+		if(!(SiS_CR36BIOSWord23b(SiS_Pr))) {
+		   SiS_PanelDelay(SiS_Pr, 1);
+		   SiS_PanelDelay(SiS_Pr, 1);
+		}
+		SiS_WaitVBRetrace(SiS_Pr);
+		SiS_SetRegSR11ANDOR(SiS_Pr,0xF7,0x00);
+	     }
+	  }
+       }
+
+#endif  /* CONFIG_FB_SIS_300 */
+
+    } else {
+
+#ifdef CONFIG_FB_SIS_315    /* 315 series */
+
+       if(!(SiS_IsNotM650orLater(SiS_Pr))) {
+	  /*if(SiS_Pr->ChipType < SIS_340) {*/  /* XGI needs this */
+	     SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x4c,0x18);
+	  /*}*/
+       }
+
+       if(SiS_Pr->SiS_IF_DEF_CH70xx == 0) {
+	  if(SiS_CRT2IsLCD(SiS_Pr)) {
+	     SiS_SetRegSR11ANDOR(SiS_Pr,0xFB,0x00);
+	     SiS_PanelDelay(SiS_Pr, 0);
+	  }
+       }
+
+       SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x1E,0x20);
+       SiS_UnLockCRT2(SiS_Pr);
+
+       SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x2e,0xf7);
+
+       if(SiS_Pr->SiS_IF_DEF_CH70xx == 2) {
+	  temp = SiS_GetCH701x(SiS_Pr,0x66);
+	  temp &= 0x20;
+	  SiS_Chrontel701xBLOff(SiS_Pr);
+       }
+
+       if(SiS_Pr->ChipType != SIS_550) {
+	  SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x2e,0x7f);
+       }
+
+       if(SiS_Pr->ChipType == SIS_740) {
+	  if(SiS_Pr->SiS_IF_DEF_CH70xx == 2) {
+	     if(SiS_IsLCDOrLCDA(SiS_Pr)) {
+		SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x1E,0x20);
+	     }
+	  }
+       }
+
+       temp1 = SiS_GetReg(SiS_Pr->SiS_Part1Port,0x2E);
+       if(!(temp1 & 0x80)) {
+	  SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x2E,0x80);
+       }
+
+       if(SiS_Pr->SiS_IF_DEF_CH70xx == 2) {
+	  if(temp) {
+	     SiS_Chrontel701xBLOn(SiS_Pr);
+	  }
+       }
+
+       if(SiS_Pr->SiS_IF_DEF_CH70xx == 0) {
+	  if(SiS_CRT2IsLCD(SiS_Pr)) {
+	     SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x1E,0x20);
+	     if(SiS_Pr->ChipType == SIS_550) {
+		SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x1E,0x40);
+		SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x1E,0x10);
+	     }
+	  }
+       } else if(SiS_IsVAMode(SiS_Pr)) {
+	  if(SiS_Pr->ChipType != SIS_740) {
+	     SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x1E,0x20);
+	  }
+       }
+
+       if(!(SiS_WeHaveBacklightCtrl(SiS_Pr))) {
+	  SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x00,0x7f);
+       }
+
+       if(SiS_Pr->SiS_IF_DEF_CH70xx == 2) {
+	  if(SiS_IsTVOrYPbPrOrScart(SiS_Pr)) {
+	     SiS_Chrontel701xOn(SiS_Pr);
+	  }
+	  if( (SiS_IsVAMode(SiS_Pr)) ||
+	      (SiS_IsLCDOrLCDA(SiS_Pr)) ) {
+	     SiS_ChrontelDoSomething1(SiS_Pr);
+	  }
+       }
+
+       if(SiS_Pr->SiS_IF_DEF_CH70xx == 2) {
+	  if(!(SiS_WeHaveBacklightCtrl(SiS_Pr))) {
+	     if( (SiS_IsVAMode(SiS_Pr)) ||
+		 (SiS_IsLCDOrLCDA(SiS_Pr)) ) {
+		SiS_Chrontel701xBLOn(SiS_Pr);
+		SiS_ChrontelInitTVVSync(SiS_Pr);
+	     }
+	  }
+       } else if(SiS_Pr->SiS_IF_DEF_CH70xx == 0) {
+	  if(!(SiS_WeHaveBacklightCtrl(SiS_Pr))) {
+	     if(SiS_CRT2IsLCD(SiS_Pr)) {
+		SiS_PanelDelay(SiS_Pr, 1);
+		SiS_SetRegSR11ANDOR(SiS_Pr,0xF7,0x00);
+	     }
+	  }
+       }
+
+#endif  /* CONFIG_FB_SIS_315 */
+
+    } /* 310 series */
+
+  }  /* LVDS */
+
+}
+
+/*********************************************/
+/*         SET PART 1 REGISTER GROUP         */
+/*********************************************/
+
+/* Set CRT2 OFFSET / PITCH */
+static void
+SiS_SetCRT2Offset(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex,
+		unsigned short RRTI)
+{
+   unsigned short offset;
+   unsigned char  temp;
+
+   if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) return;
+
+   offset = SiS_GetOffset(SiS_Pr,ModeNo,ModeIdIndex,RRTI);
+
+   SiS_SetReg(SiS_Pr->SiS_Part1Port,0x07,(offset & 0xFF));
+   SiS_SetReg(SiS_Pr->SiS_Part1Port,0x09,(offset >> 8));
+
+   temp = (unsigned char)(((offset >> 3) & 0xFF) + 1);
+   if(offset & 0x07) temp++;
+   SiS_SetReg(SiS_Pr->SiS_Part1Port,0x03,temp);
+}
+
+/* Set CRT2 sync and PanelLink mode */
+static void
+SiS_SetCRT2Sync(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short RefreshRateTableIndex)
+{
+   unsigned short tempah=0, tempbl, infoflag;
+
+   tempbl = 0xC0;
+
+   if(SiS_Pr->UseCustomMode) {
+      infoflag = SiS_Pr->CInfoFlag;
+   } else {
+      infoflag = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_InfoFlag;
+   }
+
+   if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {					/* LVDS */
+
+      if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
+	 tempah = 0;
+      } else if((SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) && (SiS_Pr->SiS_LCDInfo & LCDSync)) {
+	 tempah = SiS_Pr->SiS_LCDInfo;
+      } else tempah = infoflag >> 8;
+      tempah &= 0xC0;
+      tempah |= 0x20;
+      if(!(SiS_Pr->SiS_LCDInfo & LCDRGB18Bit)) tempah |= 0x10;
+      if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
+	 if((SiS_Pr->SiS_CustomT == CUT_BARCO1366) ||
+	    (SiS_Pr->SiS_CustomT == CUT_BARCO1024)) {
+	    tempah |= 0xf0;
+	 }
+	 if( (SiS_Pr->SiS_IF_DEF_FSTN) ||
+	     (SiS_Pr->SiS_IF_DEF_DSTN) ||
+	     (SiS_Pr->SiS_IF_DEF_TRUMPION) ||
+	     (SiS_Pr->SiS_CustomT == CUT_PANEL848) ||
+	     (SiS_Pr->SiS_CustomT == CUT_PANEL856) ) {
+	    tempah |= 0x30;
+	 }
+	 if( (SiS_Pr->SiS_IF_DEF_FSTN) ||
+	     (SiS_Pr->SiS_IF_DEF_DSTN) ) {
+	    tempah &= ~0xc0;
+	 }
+      }
+      if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
+	 if(SiS_Pr->ChipType >= SIS_315H) {
+	    tempah >>= 3;
+	    tempah &= 0x18;
+	    SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x13,0xE7,tempah);
+	    /* Don't care about 12/18/24 bit mode - TV is via VGA, not PL */
+	 } else {
+	    SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x19,0x0F,0xe0);
+	 }
+      } else {
+	 SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x19,0x0F,tempah);
+      }
+
+   } else if(SiS_Pr->SiS_VBType & VB_SISVB) {
+
+      if(SiS_Pr->ChipType < SIS_315H) {
+
+#ifdef CONFIG_FB_SIS_300  /* ---- 300 series --- */
+
+	 if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) {			/* 630 - 301B(-DH) */
+
+	    tempah = infoflag >> 8;
+	    tempbl = 0;
+	    if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
+	       if(SiS_Pr->SiS_LCDInfo & LCDSync) {
+		  tempah = SiS_Pr->SiS_LCDInfo;
+		  tempbl = (tempah >> 6) & 0x03;
+	       }
+	    }
+	    tempah &= 0xC0;
+	    tempah |= 0x20;
+	    if(!(SiS_Pr->SiS_LCDInfo & LCDRGB18Bit)) tempah |= 0x10;
+	    tempah |= 0xc0;
+	    SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x19,0x0F,tempah);
+	    if((SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) && (!(SiS_Pr->SiS_VBType & VB_NoLCD))) {
+	       SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x1a,0xf0,tempbl);
+	    }
+
+	 } else {							/* 630 - 301 */
+
+	    tempah = ((infoflag >> 8) & 0xc0) | 0x20;
+	    if(!(SiS_Pr->SiS_LCDInfo & LCDRGB18Bit)) tempah |= 0x10;
+	    SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x19,0x0F,tempah);
+
+	 }
+
+#endif /* CONFIG_FB_SIS_300 */
+
+      } else {
+
+#ifdef CONFIG_FB_SIS_315  /* ------- 315 series ------ */
+
+	 if(SiS_Pr->SiS_VBType & VB_SISLVDS) {	  		/* 315 - LVDS */
+
+	    tempbl = 0;
+	    if((SiS_Pr->SiS_CustomT == CUT_COMPAQ1280) &&
+	       (SiS_Pr->SiS_LCDResInfo == Panel_1280x1024)) {
+	       tempah = infoflag >> 8;
+	       if(SiS_Pr->SiS_LCDInfo & LCDSync) {
+		 tempbl = ((SiS_Pr->SiS_LCDInfo & 0xc0) >> 6);
+	       }
+	    } else if((SiS_Pr->SiS_CustomT == CUT_CLEVO1400)  &&
+		      (SiS_Pr->SiS_LCDResInfo == Panel_1400x1050)) {
+	       tempah = infoflag >> 8;
+	       tempbl = 0x03;
+	    } else {
+	       tempah = SiS_GetReg(SiS_Pr->SiS_P3d4,0x37);
+	       tempbl = (tempah >> 6) & 0x03;
+	       tempbl |= 0x08;
+	       if(!(SiS_Pr->SiS_LCDInfo & LCDRGB18Bit)) tempbl |= 0x04;
+	    }
+	    tempah &= 0xC0;
+	    tempah |= 0x20;
+	    if(!(SiS_Pr->SiS_LCDInfo & LCDRGB18Bit)) tempah |= 0x10;
+	    if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)   tempah |= 0xc0;
+	    SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x19,0x0F,tempah);
+	    if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) {
+	       if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
+		  SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x1a,0xf0,tempbl);
+	       }
+	    }
+
+	 } else {							/* 315 - TMDS */
+
+	    tempah = tempbl = infoflag >> 8;
+	    if(!SiS_Pr->UseCustomMode) {
+	       tempbl = 0;
+	       if((SiS_Pr->SiS_VBType & VB_SIS30xC) && (SiS_Pr->SiS_VBInfo & SetCRT2ToRAMDAC)) {
+		  if(ModeNo <= 0x13) {
+		     tempah = SiS_GetRegByte((SiS_Pr->SiS_P3ca+0x02));
+		  }
+	       }
+	       if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) {
+		  if(!(SiS_Pr->SiS_LCDInfo & LCDPass11)) {
+		    if(SiS_Pr->SiS_LCDInfo & LCDSync) {
+		       tempah = SiS_Pr->SiS_LCDInfo;
+		       tempbl = (tempah >> 6) & 0x03;
+		    }
+		  }
+	       }
+	    }
+	    tempah &= 0xC0;
+	    tempah |= 0x20;
+	    if(!(SiS_Pr->SiS_LCDInfo & LCDRGB18Bit)) tempah |= 0x10;
+	    if(SiS_Pr->SiS_VBType & VB_NoLCD) {
+	       /* Imitate BIOS bug */
+	       if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV)  tempah |= 0xc0;
+	    }
+	    if((SiS_Pr->SiS_VBType & VB_SIS30xC) && (SiS_Pr->SiS_VBInfo & SetCRT2ToRAMDAC)) {
+	       tempah >>= 3;
+	       tempah &= 0x18;
+	       SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x13,0xe7,tempah);
+	    } else {
+	       SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x19,0x0F,tempah);
+	       if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) {
+		  if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
+		     SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x1a,0xf0,tempbl);
+		  }
+	       }
+	    }
+
+         }
+#endif  /* CONFIG_FB_SIS_315 */
+      }
+   }
+}
+
+/* Set CRT2 FIFO on 300/540/630/730 */
+#ifdef CONFIG_FB_SIS_300
+static void
+SiS_SetCRT2FIFO_300(struct SiS_Private *SiS_Pr,unsigned short ModeNo)
+{
+  unsigned char  *ROMAddr  = SiS_Pr->VirtualRomBase;
+  unsigned short temp, index, modeidindex, refreshratetableindex;
+  unsigned short VCLK = 0, MCLK, colorth = 0, data2 = 0;
+  unsigned short tempbx, tempcl, CRT1ModeNo, CRT2ModeNo, SelectRate_backup;
+  unsigned int   data, pci50, pciA0;
+  static const unsigned char colortharray[] = {
+  	1, 1, 2, 2, 3, 4
+  };
+
+  SelectRate_backup = SiS_Pr->SiS_SelectCRT2Rate;
+
+  if(!SiS_Pr->CRT1UsesCustomMode) {
+
+     CRT1ModeNo = SiS_Pr->SiS_CRT1Mode;                                 /* get CRT1 ModeNo */
+     SiS_SearchModeID(SiS_Pr, &CRT1ModeNo, &modeidindex);
+     SiS_Pr->SiS_SetFlag &= (~ProgrammingCRT2);
+     SiS_Pr->SiS_SelectCRT2Rate = 0;
+     refreshratetableindex = SiS_GetRatePtr(SiS_Pr, CRT1ModeNo, modeidindex);
+
+     if(CRT1ModeNo >= 0x13) {
+        /* Get VCLK */
+	index = SiS_GetRefCRTVCLK(SiS_Pr, refreshratetableindex, SiS_Pr->SiS_UseWide);
+	VCLK = SiS_Pr->SiS_VCLKData[index].CLOCK;
+
+	/* Get colordepth */
+	colorth = SiS_GetColorDepth(SiS_Pr,CRT1ModeNo,modeidindex) >> 1;
+	if(!colorth) colorth++;
+     }
+
+  } else {
+
+     CRT1ModeNo = 0xfe;
+
+     /* Get VCLK */
+     VCLK = SiS_Pr->CSRClock_CRT1;
+
+     /* Get color depth */
+     colorth = colortharray[((SiS_Pr->CModeFlag_CRT1 & ModeTypeMask) - 2)];
+
+  }
+
+  if(CRT1ModeNo >= 0x13) {
+     /* Get MCLK */
+     if(SiS_Pr->ChipType == SIS_300) {
+        index = SiS_GetReg(SiS_Pr->SiS_P3c4,0x3A);
+     } else {
+        index = SiS_GetReg(SiS_Pr->SiS_P3c4,0x1A);
+     }
+     index &= 0x07;
+     MCLK = SiS_Pr->SiS_MCLKData_0[index].CLOCK;
+
+     temp = ((SiS_GetReg(SiS_Pr->SiS_P3c4,0x14) >> 6) & 0x03) << 1;
+     if(!temp) temp++;
+     temp <<= 2;
+
+     data2 = temp - ((colorth * VCLK) / MCLK);
+
+     temp = (28 * 16) % data2;
+     data2 = (28 * 16) / data2;
+     if(temp) data2++;
+
+     if(SiS_Pr->ChipType == SIS_300) {
+
+	SiS_GetFIFOThresholdIndex300(SiS_Pr, &tempbx, &tempcl);
+	data = SiS_GetFIFOThresholdB300(tempbx, tempcl);
+
+     } else {
+
+	pci50 = sisfb_read_nbridge_pci_dword(SiS_Pr, 0x50);
+	pciA0 = sisfb_read_nbridge_pci_dword(SiS_Pr, 0xa0);
+
+        if(SiS_Pr->ChipType == SIS_730) {
+
+	   index = (unsigned short)(((pciA0 >> 28) & 0x0f) * 3);
+	   index += (unsigned short)(((pci50 >> 9)) & 0x03);
+
+	   /* BIOS BUG (2.04.5d, 2.04.6a use ah here, which is unset!) */
+	   index = 0;  /* -- do it like the BIOS anyway... */
+
+	} else {
+
+	   pci50 >>= 24;
+	   pciA0 >>= 24;
+
+	   index = (pci50 >> 1) & 0x07;
+
+	   if(pci50 & 0x01)    index += 6;
+	   if(!(pciA0 & 0x01)) index += 24;
+
+	   if(SiS_GetReg(SiS_Pr->SiS_P3c4,0x14) & 0x80) index += 12;
+
+	}
+
+	data = SiS_GetLatencyFactor630(SiS_Pr, index) + 15;
+	if(!(SiS_GetReg(SiS_Pr->SiS_P3c4,0x14) & 0x80)) data += 5;
+
+     }
+
+     data += data2;						/* CRT1 Request Period */
+
+     SiS_Pr->SiS_SetFlag |= ProgrammingCRT2;
+     SiS_Pr->SiS_SelectCRT2Rate = SelectRate_backup;
+
+     if(!SiS_Pr->UseCustomMode) {
+
+	CRT2ModeNo = ModeNo;
+	SiS_SearchModeID(SiS_Pr, &CRT2ModeNo, &modeidindex);
+
+	refreshratetableindex = SiS_GetRatePtr(SiS_Pr, CRT2ModeNo, modeidindex);
+
+	/* Get VCLK  */
+	index = SiS_GetVCLK2Ptr(SiS_Pr, CRT2ModeNo, modeidindex, refreshratetableindex);
+	VCLK = SiS_Pr->SiS_VCLKData[index].CLOCK;
+
+	if((SiS_Pr->SiS_CustomT == CUT_BARCO1366) || (SiS_Pr->SiS_CustomT == CUT_BARCO1024)) {
+	   if(SiS_Pr->SiS_UseROM) {
+	      if(ROMAddr[0x220] & 0x01) {
+		 VCLK = ROMAddr[0x229] | (ROMAddr[0x22a] << 8);
+	      }
+           }
+        }
+
+     } else {
+
+	/* Get VCLK */
+	CRT2ModeNo = 0xfe;
+	VCLK = SiS_Pr->CSRClock;
+
+     }
+
+     /* Get colordepth */
+     colorth = SiS_GetColorDepth(SiS_Pr,CRT2ModeNo,modeidindex) >> 1;
+     if(!colorth) colorth++;
+
+     data = data * VCLK * colorth;
+     temp = data % (MCLK << 4);
+     data = data / (MCLK << 4);
+     if(temp) data++;
+
+     if(data < 6) data = 6;
+     else if(data > 0x14) data = 0x14;
+
+     if(SiS_Pr->ChipType == SIS_300) {
+        temp = 0x16;
+	if((data <= 0x0f) || (SiS_Pr->SiS_LCDResInfo == Panel_1280x1024))
+	   temp = 0x13;
+     } else {
+        temp = 0x16;
+	if(( (SiS_Pr->ChipType == SIS_630) ||
+	     (SiS_Pr->ChipType == SIS_730) )  &&
+	   (SiS_Pr->ChipRevision >= 0x30))
+	   temp = 0x1b;
+     }
+     SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x01,0xe0,temp);
+
+     if((SiS_Pr->ChipType == SIS_630) &&
+	(SiS_Pr->ChipRevision >= 0x30)) {
+	if(data > 0x13) data = 0x13;
+     }
+     SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x02,0xe0,data);
+
+  } else {  /* If mode <= 0x13, we just restore everything */
+
+     SiS_Pr->SiS_SetFlag |= ProgrammingCRT2;
+     SiS_Pr->SiS_SelectCRT2Rate = SelectRate_backup;
+
+  }
+}
+#endif
+
+/* Set CRT2 FIFO on 315/330 series */
+#ifdef CONFIG_FB_SIS_315
+static void
+SiS_SetCRT2FIFO_310(struct SiS_Private *SiS_Pr)
+{
+  SiS_SetReg(SiS_Pr->SiS_Part1Port,0x01,0x3B);
+  if( (SiS_Pr->ChipType == SIS_760)      &&
+      (SiS_Pr->SiS_SysFlags & SF_760LFB)  &&
+      (SiS_Pr->SiS_ModeType == Mode32Bpp) &&
+      (SiS_Pr->SiS_VGAHDE >= 1280)	  &&
+      (SiS_Pr->SiS_VGAVDE >= 1024) ) {
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,0x2f,0x03);
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,0x01,0x3b);
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,0x4d,0xc0);
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,0x2f,0x01);
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,0x4d,0xc0);
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,0x02,0x6e);
+  } else {
+     SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x02,~0x3f,0x04);
+  }
+
+}
+#endif
+
+static unsigned short
+SiS_GetVGAHT2(struct SiS_Private *SiS_Pr)
+{
+  unsigned int tempax,tempbx;
+
+  tempbx = (SiS_Pr->SiS_VGAVT - SiS_Pr->SiS_VGAVDE) * SiS_Pr->SiS_RVBHCMAX;
+  tempax = (SiS_Pr->SiS_VT - SiS_Pr->SiS_VDE) * SiS_Pr->SiS_RVBHCFACT;
+  tempax = (tempax * SiS_Pr->SiS_HT) / tempbx;
+  return (unsigned short)tempax;
+}
+
+/* Set Part 1 / SiS bridge slave mode */
+static void
+SiS_SetGroup1_301(struct SiS_Private *SiS_Pr, unsigned short ModeNo,unsigned short ModeIdIndex,
+                  unsigned short RefreshRateTableIndex)
+{
+  unsigned short temp, modeflag, i, j, xres=0, VGAVDE;
+  static const unsigned short CRTranslation[] = {
+       /* CR0   CR1   CR2   CR3   CR4   CR5   CR6   CR7   */
+	  0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a,
+       /* CR8   CR9   SR0A  SR0B  SR0C  SR0D  SR0E  CR0F  */
+	  0x00, 0x0b, 0x17, 0x18, 0x19, 0x00, 0x1a, 0x00,
+       /* CR10  CR11  CR12  CR13  CR14  CR15  CR16  CR17  */
+	  0x0c, 0x0d, 0x0e, 0x00, 0x0f, 0x10, 0x11, 0x00
+  };
+
+  if(ModeNo <= 0x13) {
+     modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
+  } else if(SiS_Pr->UseCustomMode) {
+     modeflag = SiS_Pr->CModeFlag;
+     xres = SiS_Pr->CHDisplay;
+  } else {
+     modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
+     xres = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].XRes;
+  }
+
+  /* The following is only done if bridge is in slave mode: */
+
+  if(SiS_Pr->ChipType >= SIS_315H) {
+     if(xres >= 1600) {  /* BIOS: == 1600 */
+        SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x31,0x04);
+     }
+  }
+
+  SiS_Pr->CHTotal = 8224;  /* Max HT, 0x2020, results in 0x3ff in registers */
+
+  SiS_Pr->CHDisplay = SiS_Pr->SiS_VGAHDE;
+  if(modeflag & HalfDCLK) SiS_Pr->CHDisplay >>= 1;
+
+  SiS_Pr->CHBlankStart = SiS_Pr->CHDisplay;
+  if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
+     SiS_Pr->CHBlankStart += 16;
+  }
+
+  SiS_Pr->CHBlankEnd = 32;
+  if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
+     if(xres == 1600) SiS_Pr->CHBlankEnd += 80;
+  }
+
+  temp = SiS_Pr->SiS_VGAHT - 96;
+  if(!(modeflag & HalfDCLK)) temp -= 32;
+  if(SiS_Pr->SiS_LCDInfo & LCDPass11) {
+     temp = SiS_GetReg(SiS_Pr->SiS_P3d4,0x04);
+     temp |= ((SiS_GetReg(SiS_Pr->SiS_P3c4,0x0b) & 0xc0) << 2);
+     temp -= 3;
+     temp <<= 3;
+  } else {
+     if(SiS_Pr->SiS_RVBHRS2) temp = SiS_Pr->SiS_RVBHRS2;
+  }
+  SiS_Pr->CHSyncStart = temp;
+
+  SiS_Pr->CHSyncEnd = 0xffe8; 	/* results in 0x2000 in registers */
+
+  SiS_Pr->CVTotal = 2049;  	/* Max VT, 0x0801, results in 0x7ff in registers */
+
+  VGAVDE = SiS_Pr->SiS_VGAVDE;
+  if     (VGAVDE ==  357) VGAVDE =  350;
+  else if(VGAVDE ==  360) VGAVDE =  350;
+  else if(VGAVDE ==  375) VGAVDE =  350;
+  else if(VGAVDE ==  405) VGAVDE =  400;
+  else if(VGAVDE ==  420) VGAVDE =  400;
+  else if(VGAVDE ==  525) VGAVDE =  480;
+  else if(VGAVDE == 1056) VGAVDE = 1024;
+  SiS_Pr->CVDisplay = VGAVDE;
+
+  SiS_Pr->CVBlankStart = SiS_Pr->CVDisplay;
+
+  SiS_Pr->CVBlankEnd = 1;
+  if(ModeNo == 0x3c) SiS_Pr->CVBlankEnd = 226;
+
+  temp = (SiS_Pr->SiS_VGAVT - VGAVDE) >> 1;
+  SiS_Pr->CVSyncStart = VGAVDE + temp;
+
+  temp >>= 3;
+  SiS_Pr->CVSyncEnd = SiS_Pr->CVSyncStart + temp;
+
+  SiS_CalcCRRegisters(SiS_Pr, 0);
+  SiS_Pr->CCRT1CRTC[16] &= ~0xE0;
+
+  for(i = 0; i <= 7; i++) {
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,CRTranslation[i],SiS_Pr->CCRT1CRTC[i]);
+  }
+  for(i = 0x10, j = 8; i <= 0x12; i++, j++) {
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,CRTranslation[i],SiS_Pr->CCRT1CRTC[j]);
+  }
+  for(i = 0x15, j = 11; i <= 0x16; i++, j++) {
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,CRTranslation[i],SiS_Pr->CCRT1CRTC[j]);
+  }
+  for(i = 0x0a, j = 13; i <= 0x0c; i++, j++) {
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,CRTranslation[i],SiS_Pr->CCRT1CRTC[j]);
+  }
+
+  temp = SiS_Pr->CCRT1CRTC[16] & 0xE0;
+  SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,CRTranslation[0x0E],0x1F,temp);
+
+  temp = (SiS_Pr->CCRT1CRTC[16] & 0x01) << 5;
+  if(modeflag & DoubleScanMode) temp |= 0x80;
+  SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,CRTranslation[0x09],0x5F,temp);
+
+  temp = 0;
+  temp |= (SiS_GetReg(SiS_Pr->SiS_P3c4,0x01) & 0x01);
+  if(modeflag & HalfDCLK) temp |= 0x08;
+  SiS_SetReg(SiS_Pr->SiS_Part1Port,0x16,temp);              	/* SR01: HalfDCLK[3], 8/9 div dotclock[0] */
+
+  SiS_SetReg(SiS_Pr->SiS_Part1Port,0x0F,0x00);              	/* CR14: (text mode: underline location) */
+  SiS_SetReg(SiS_Pr->SiS_Part1Port,0x12,0x00);              	/* CR17: n/a */
+
+  temp = 0;
+  if(SiS_Pr->SiS_LCDInfo & LCDRGB18Bit) {
+     temp = (SiS_GetReg(SiS_Pr->SiS_Part1Port,0x00) & 0x01) << 7;
+  }
+  SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1A,temp);                	/* SR0E, dither[7] */
+
+  temp = SiS_GetRegByte((SiS_Pr->SiS_P3ca+0x02));
+  SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1b,temp);			/* ? */
+}
+
+/* Setup panel link
+ * This is used for LVDS, LCDA and Chrontel TV output
+ * 300/LVDS+TV, 300/301B-DH, 315/LVDS+TV, 315/LCDA
+ */
+static void
+SiS_SetGroup1_LVDS(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex,
+		unsigned short RefreshRateTableIndex)
+{
+  unsigned short modeflag, resinfo = 0;
+  unsigned short push2, tempax, tempbx, tempcx, temp;
+  unsigned int   tempeax = 0, tempebx, tempecx, tempvcfact = 0;
+  bool islvds = false, issis  = false, chkdclkfirst = false;
+#ifdef CONFIG_FB_SIS_300
+  unsigned short crt2crtc = 0;
+#endif
+#ifdef CONFIG_FB_SIS_315
+  unsigned short pushcx;
+#endif
+
+  if(ModeNo <= 0x13) {
+     modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
+     resinfo = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ResInfo;
+#ifdef CONFIG_FB_SIS_300
+     crt2crtc = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC;
+#endif
+  } else if(SiS_Pr->UseCustomMode) {
+     modeflag = SiS_Pr->CModeFlag;
+  } else {
+     modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
+     resinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO;
+#ifdef CONFIG_FB_SIS_300
+     crt2crtc = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC;
+#endif
+  }
+
+  /* is lvds if really LVDS, or 301B-DH with external LVDS transmitter */
+  if((SiS_Pr->SiS_IF_DEF_LVDS == 1) || (SiS_Pr->SiS_VBType & VB_NoLCD)) {
+     islvds = true;
+  }
+
+  /* is really sis if sis bridge, but not 301B-DH */
+  if((SiS_Pr->SiS_VBType & VB_SISVB) && (!(SiS_Pr->SiS_VBType & VB_NoLCD))) {
+     issis = true;
+  }
+
+  if((SiS_Pr->ChipType >= SIS_315H) && (islvds) && (!(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA))) {
+     if((!SiS_Pr->SiS_IF_DEF_FSTN) && (!SiS_Pr->SiS_IF_DEF_DSTN)) {
+        chkdclkfirst = true;
+     }
+  }
+
+#ifdef CONFIG_FB_SIS_315
+  if((SiS_Pr->ChipType >= SIS_315H) && (SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)) {
+     if(IS_SIS330) {
+        SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x2D,0x10);
+     } else if(IS_SIS740) {
+        if(islvds) {
+           SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x13,0xfb,0x04);
+	   SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x2D,0x03);
+        } else if(SiS_Pr->SiS_VBType & VB_SISVB) {
+           SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x2D,0x10);
+        }
+     } else {
+        if(islvds) {
+           SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x13,0xfb,0x04);
+	   SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x2D,0x00);
+        } else if(SiS_Pr->SiS_VBType & VB_SISVB) {
+           SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x2D,0x0f);
+	   if(SiS_Pr->SiS_VBType & VB_SIS30xC) {
+	      if((SiS_Pr->SiS_LCDResInfo == Panel_1024x768) ||
+	         (SiS_Pr->SiS_LCDResInfo == Panel_1280x1024)) {
+	         SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x2D,0x20);
+	      }
+	   }
+        }
+     }
+  }
+#endif
+
+  /* Horizontal */
+
+  tempax = SiS_Pr->SiS_LCDHDES;
+  if(islvds) {
+     if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) {
+	if(!SiS_Pr->SiS_IF_DEF_FSTN && !SiS_Pr->SiS_IF_DEF_DSTN) {
+	   if((SiS_Pr->SiS_LCDResInfo == Panel_640x480) &&
+	      (!(SiS_Pr->SiS_VBInfo & SetInSlaveMode))) {
+	      tempax -= 8;
+	   }
+	}
+     }
+  }
+
+  temp = (tempax & 0x0007);
+  SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1A,temp);			/* BPLHDESKEW[2:0]   */
+  temp = (tempax >> 3) & 0x00FF;
+  SiS_SetReg(SiS_Pr->SiS_Part1Port,0x16,temp);			/* BPLHDESKEW[10:3]  */
+
+  tempbx = SiS_Pr->SiS_HDE;
+  if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) {
+     if(!(SiS_Pr->SiS_LCDInfo & LCDPass11)) {
+        tempbx = SiS_Pr->PanelXRes;
+     }
+     if((SiS_Pr->SiS_LCDResInfo == Panel_320x240_1) ||
+        (SiS_Pr->SiS_LCDResInfo == Panel_320x240_2) ||
+        (SiS_Pr->SiS_LCDResInfo == Panel_320x240_3)) {
+        tempbx >>= 1;
+     }
+  }
+
+  tempax += tempbx;
+  if(tempax >= SiS_Pr->SiS_HT) tempax -= SiS_Pr->SiS_HT;
+
+  temp = tempax;
+  if(temp & 0x07) temp += 8;
+  temp >>= 3;
+  SiS_SetReg(SiS_Pr->SiS_Part1Port,0x17,temp);			/* BPLHDEE  */
+
+  tempcx = (SiS_Pr->SiS_HT - tempbx) >> 2;
+
+  if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) {
+     if(!(SiS_Pr->SiS_LCDInfo & LCDPass11)) {
+        if(SiS_Pr->PanelHRS != 999) tempcx = SiS_Pr->PanelHRS;
+     }
+  }
+
+  tempcx += tempax;
+  if(tempcx >= SiS_Pr->SiS_HT) tempcx -= SiS_Pr->SiS_HT;
+
+  temp = (tempcx >> 3) & 0x00FF;
+  if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) {
+     if(SiS_Pr->SiS_IF_DEF_TRUMPION) {
+	if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) {
+	   switch(ModeNo) {
+	   case 0x04:
+	   case 0x05:
+	   case 0x0d: temp = 0x56; break;
+	   case 0x10: temp = 0x60; break;
+	   case 0x13: temp = 0x5f; break;
+	   case 0x40:
+	   case 0x41:
+	   case 0x4f:
+	   case 0x43:
+	   case 0x44:
+	   case 0x62:
+	   case 0x56:
+	   case 0x53:
+	   case 0x5d:
+	   case 0x5e: temp = 0x54; break;
+	   }
+	}
+     }
+  }
+  SiS_SetReg(SiS_Pr->SiS_Part1Port,0x14,temp);			/* BPLHRS */
+
+  if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) {
+     temp += 2;
+     if(!(SiS_Pr->SiS_LCDInfo & LCDPass11)) {
+	temp += 8;
+	if(SiS_Pr->PanelHRE != 999) {
+	   temp = tempcx + SiS_Pr->PanelHRE;
+	   if(temp >= SiS_Pr->SiS_HT) temp -= SiS_Pr->SiS_HT;
+	   temp >>= 3;
+	}
+     }
+  } else {
+     temp += 10;
+  }
+
+  temp &= 0x1F;
+  temp |= ((tempcx & 0x07) << 5);
+  SiS_SetReg(SiS_Pr->SiS_Part1Port,0x15,temp);			/* BPLHRE */
+
+  /* Vertical */
+
+  tempax = SiS_Pr->SiS_VGAVDE;
+  if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) {
+     if(!(SiS_Pr->SiS_LCDInfo & LCDPass11)) {
+	tempax = SiS_Pr->PanelYRes;
+     }
+  }
+
+  tempbx = SiS_Pr->SiS_LCDVDES + tempax;
+  if(tempbx >= SiS_Pr->SiS_VT) tempbx -= SiS_Pr->SiS_VT;
+
+  push2 = tempbx;
+
+  tempcx = SiS_Pr->SiS_VGAVT - SiS_Pr->SiS_VGAVDE;
+  if(SiS_Pr->ChipType < SIS_315H) {
+     if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) {
+	if(!(SiS_Pr->SiS_LCDInfo & LCDPass11)) {
+	   tempcx = SiS_Pr->SiS_VGAVT - SiS_Pr->PanelYRes;
+	}
+     }
+  }
+  if(islvds) tempcx >>= 1;
+  else       tempcx >>= 2;
+
+  if( (SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) &&
+      (!(SiS_Pr->SiS_LCDInfo & LCDPass11)) 		    &&
+      (SiS_Pr->PanelVRS != 999) ) {
+     tempcx = SiS_Pr->PanelVRS;
+     tempbx += tempcx;
+     if(issis) tempbx++;
+  } else {
+     tempbx += tempcx;
+     if(SiS_Pr->ChipType < SIS_315H) tempbx++;
+     else if(issis)                   tempbx++;
+  }
+
+  if(tempbx >= SiS_Pr->SiS_VT) tempbx -= SiS_Pr->SiS_VT;
+
+  temp = tempbx & 0x00FF;
+  if(SiS_Pr->SiS_IF_DEF_TRUMPION) {
+     if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) {
+	if(ModeNo == 0x10) temp = 0xa9;
+     }
+  }
+  SiS_SetReg(SiS_Pr->SiS_Part1Port,0x18,temp);			/* BPLVRS */
+
+  tempcx >>= 3;
+  tempcx++;
+
+  if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) {
+     if(!(SiS_Pr->SiS_LCDInfo & LCDPass11)) {
+        if(SiS_Pr->PanelVRE != 999) tempcx = SiS_Pr->PanelVRE;
+     }
+  }
+
+  tempcx += tempbx;
+  temp = tempcx & 0x000F;
+  SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x19,0xF0,temp);	/* BPLVRE  */
+
+  temp = ((tempbx >> 8) & 0x07) << 3;
+  if(SiS_Pr->SiS_IF_DEF_FSTN || SiS_Pr->SiS_IF_DEF_DSTN) {
+     if(SiS_Pr->SiS_HDE != 640) {
+        if(SiS_Pr->SiS_VGAVDE != SiS_Pr->SiS_VDE)  temp |= 0x40;
+     }
+  } else if(SiS_Pr->SiS_VGAVDE != SiS_Pr->SiS_VDE) temp |= 0x40;
+  if(SiS_Pr->SiS_SetFlag & EnableLVDSDDA)          temp |= 0x40;
+  tempbx = 0x87;
+  if((SiS_Pr->ChipType >= SIS_315H) ||
+     (SiS_Pr->ChipRevision >= 0x30)) {
+     tempbx = 0x07;
+     if((SiS_Pr->SiS_IF_DEF_CH70xx == 1) && (SiS_Pr->SiS_VBInfo & SetCRT2ToTV)) {
+	if(SiS_GetReg(SiS_Pr->SiS_Part1Port,0x00) & 0x03)    temp |= 0x80;
+     }
+     /* Chrontel 701x operates in 24bit mode (8-8-8, 2x12bit multiplexed) via VGA2 */
+     if(SiS_Pr->SiS_LCDInfo & LCDRGB18Bit) {
+	if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) {
+	   if(SiS_GetReg(SiS_Pr->SiS_P3c4,0x06) & 0x10)      temp |= 0x80;
+	} else {
+	   if(SiS_GetReg(SiS_Pr->SiS_Part1Port,0x00) & 0x01) temp |= 0x80;
+	}
+     }
+  }
+  SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x1A,tempbx,temp);
+
+  tempbx = push2;						/* BPLVDEE */
+
+  tempcx = SiS_Pr->SiS_LCDVDES;					/* BPLVDES */
+
+  if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) {
+     switch(SiS_Pr->SiS_LCDResInfo) {
+     case Panel_640x480:
+	tempbx = SiS_Pr->SiS_VGAVDE - 1;
+	tempcx = SiS_Pr->SiS_VGAVDE;
+	break;
+     case Panel_800x600:
+	if(!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) {
+	   if(resinfo == SIS_RI_800x600) tempcx++;
+	}
+	break;
+     case Panel_1024x600:
+	if(!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) {
+	   if(resinfo == SIS_RI_1024x600) tempcx++;
+	   if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) {
+	      if(resinfo == SIS_RI_800x600) tempcx++;
+	   }
+	}
+	break;
+     case Panel_1024x768:
+	if(SiS_Pr->ChipType < SIS_315H) {
+	   if(!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) {
+	      if(resinfo == SIS_RI_1024x768) tempcx++;
+	   }
+	}
+	break;
+     }
+  }
+
+  temp = ((tempbx >> 8) & 0x07) << 3;
+  temp |= ((tempcx >> 8) & 0x07);
+  SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1D,temp);
+  SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1C,tempbx);
+  SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1B,tempcx);
+
+  /* Vertical scaling */
+
+  if(SiS_Pr->ChipType < SIS_315H) {
+
+#ifdef CONFIG_FB_SIS_300      /* 300 series */
+     tempeax = SiS_Pr->SiS_VGAVDE << 6;
+     temp = (tempeax % (unsigned int)SiS_Pr->SiS_VDE);
+     tempeax = tempeax / (unsigned int)SiS_Pr->SiS_VDE;
+     if(temp) tempeax++;
+
+     if(SiS_Pr->SiS_SetFlag & EnableLVDSDDA) tempeax = 0x3F;
+
+     temp = (unsigned short)(tempeax & 0x00FF);
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1E,temp);      	/* BPLVCFACT */
+     tempvcfact = temp;
+#endif /* CONFIG_FB_SIS_300 */
+
+  } else {
+
+#ifdef CONFIG_FB_SIS_315  /* 315 series */
+     tempeax = SiS_Pr->SiS_VGAVDE << 18;
+     tempebx = SiS_Pr->SiS_VDE;
+     temp = (tempeax % tempebx);
+     tempeax = tempeax / tempebx;
+     if(temp) tempeax++;
+     tempvcfact = tempeax;
+
+     temp = (unsigned short)(tempeax & 0x00FF);
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,0x37,temp);
+     temp = (unsigned short)((tempeax & 0x00FF00) >> 8);
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,0x36,temp);
+     temp = (unsigned short)((tempeax & 0x00030000) >> 16);
+     if(SiS_Pr->SiS_VDE == SiS_Pr->SiS_VGAVDE) temp |= 0x04;
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,0x35,temp);
+
+     if(SiS_Pr->SiS_VBType & VB_SISPART4SCALER) {
+        temp = (unsigned short)(tempeax & 0x00FF);
+        SiS_SetReg(SiS_Pr->SiS_Part4Port,0x3c,temp);
+        temp = (unsigned short)((tempeax & 0x00FF00) >> 8);
+        SiS_SetReg(SiS_Pr->SiS_Part4Port,0x3b,temp);
+        temp = (unsigned short)(((tempeax & 0x00030000) >> 16) << 6);
+        SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x3a,0x3f,temp);
+        temp = 0;
+        if(SiS_Pr->SiS_VDE != SiS_Pr->SiS_VGAVDE) temp |= 0x08;
+        SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x30,0xf3,temp);
+     }
+#endif
+
+  }
+
+  /* Horizontal scaling */
+
+  tempeax = SiS_Pr->SiS_VGAHDE;		/* 1f = ( (VGAHDE * 65536) / ( (VGAHDE * 65536) / HDE ) ) - 1*/
+  if(chkdclkfirst) {
+     if(modeflag & HalfDCLK) tempeax >>= 1;
+  }
+  tempebx = tempeax << 16;
+  if(SiS_Pr->SiS_HDE == tempeax) {
+     tempecx = 0xFFFF;
+  } else {
+     tempecx = tempebx / SiS_Pr->SiS_HDE;
+     if(SiS_Pr->ChipType >= SIS_315H) {
+        if(tempebx % SiS_Pr->SiS_HDE) tempecx++;
+     }
+  }
+
+  if(SiS_Pr->ChipType >= SIS_315H) {
+     tempeax = (tempebx / tempecx) - 1;
+  } else {
+     tempeax = ((SiS_Pr->SiS_VGAHT << 16) / tempecx) - 1;
+  }
+  tempecx = (tempecx << 16) | (tempeax & 0xFFFF);
+  temp = (unsigned short)(tempecx & 0x00FF);
+  SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1F,temp);
+
+  if(SiS_Pr->ChipType >= SIS_315H) {
+     tempeax = (SiS_Pr->SiS_VGAVDE << 18) / tempvcfact;
+     tempbx = (unsigned short)(tempeax & 0xFFFF);
+  } else {
+     tempeax = SiS_Pr->SiS_VGAVDE << 6;
+     tempbx = tempvcfact & 0x3f;
+     if(tempbx == 0) tempbx = 64;
+     tempeax /= tempbx;
+     tempbx = (unsigned short)(tempeax & 0xFFFF);
+  }
+  if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) tempbx--;
+  if(SiS_Pr->SiS_SetFlag & EnableLVDSDDA) {
+     if((!SiS_Pr->SiS_IF_DEF_FSTN) && (!SiS_Pr->SiS_IF_DEF_DSTN)) tempbx = 1;
+     else if(SiS_Pr->SiS_LCDResInfo != Panel_640x480)             tempbx = 1;
+  }
+
+  temp = ((tempbx >> 8) & 0x07) << 3;
+  temp = temp | ((tempecx >> 8) & 0x07);
+  SiS_SetReg(SiS_Pr->SiS_Part1Port,0x20,temp);
+  SiS_SetReg(SiS_Pr->SiS_Part1Port,0x21,tempbx);
+
+  tempecx >>= 16;						/* BPLHCFACT  */
+  if(!chkdclkfirst) {
+     if(modeflag & HalfDCLK) tempecx >>= 1;
+  }
+  temp = (unsigned short)((tempecx & 0xFF00) >> 8);
+  SiS_SetReg(SiS_Pr->SiS_Part1Port,0x22,temp);
+  temp = (unsigned short)(tempecx & 0x00FF);
+  SiS_SetReg(SiS_Pr->SiS_Part1Port,0x23,temp);
+
+#ifdef CONFIG_FB_SIS_315
+  if(SiS_Pr->ChipType >= SIS_315H) {
+     if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) {
+        if((islvds) || (SiS_Pr->SiS_VBInfo & VB_SISLVDS)) {
+           SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1e,0x20);
+	}
+     } else {
+        if(islvds) {
+           if(SiS_Pr->ChipType == SIS_740) {
+              SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x1e,0x03);
+           } else {
+	      SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1e,0x23);
+           }
+        }
+     }
+  }
+#endif
+
+#ifdef CONFIG_FB_SIS_300
+  if(SiS_Pr->SiS_IF_DEF_TRUMPION) {
+     unsigned char *ROMAddr = SiS_Pr->VirtualRomBase;
+     unsigned char *trumpdata;
+     int   i, j = crt2crtc;
+     unsigned char TrumpMode13[4]   = { 0x01, 0x10, 0x2c, 0x00 };
+     unsigned char TrumpMode10_1[4] = { 0x01, 0x10, 0x27, 0x00 };
+     unsigned char TrumpMode10_2[4] = { 0x01, 0x16, 0x10, 0x00 };
+
+     if(SiS_Pr->SiS_UseROM) {
+	trumpdata = &ROMAddr[0x8001 + (j * 80)];
+     } else {
+	if(SiS_Pr->SiS_LCDTypeInfo == 0x0e) j += 7;
+	trumpdata = &SiS300_TrumpionData[j][0];
+     }
+
+     SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x02,0xbf);
+     for(i=0; i<5; i++) {
+	SiS_SetTrumpionBlock(SiS_Pr, trumpdata);
+     }
+     if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) {
+	if(ModeNo == 0x13) {
+	   for(i=0; i<4; i++) {
+	      SiS_SetTrumpionBlock(SiS_Pr, &TrumpMode13[0]);
+	   }
+	} else if(ModeNo == 0x10) {
+	   for(i=0; i<4; i++) {
+	      SiS_SetTrumpionBlock(SiS_Pr, &TrumpMode10_1[0]);
+	      SiS_SetTrumpionBlock(SiS_Pr, &TrumpMode10_2[0]);
+	   }
+	}
+     }
+     SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x02,0x40);
+  }
+#endif
+
+#ifdef CONFIG_FB_SIS_315
+  if(SiS_Pr->SiS_IF_DEF_FSTN || SiS_Pr->SiS_IF_DEF_DSTN) {
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,0x25,0x00);
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,0x26,0x00);
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,0x27,0x00);
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,0x28,0x87);
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,0x29,0x5A);
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,0x2A,0x4B);
+     SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x44,~0x07,0x03);
+     tempax = SiS_Pr->SiS_HDE;					/* Blps = lcdhdee(lcdhdes+HDE) + 64 */
+     if(SiS_Pr->SiS_LCDResInfo == Panel_320x240_1 ||
+        SiS_Pr->SiS_LCDResInfo == Panel_320x240_2 ||
+        SiS_Pr->SiS_LCDResInfo == Panel_320x240_3) tempax >>= 1;
+     tempax += 64;
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,0x38,tempax & 0xff);
+     temp = (tempax >> 8) << 3;
+     SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x35,~0x078,temp);
+     tempax += 32;						/* Blpe = lBlps+32 */
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,0x39,tempax & 0xff);
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,0x3A,0x00);		/* Bflml = 0 */
+     SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x3C,~0x007);
+
+     tempax = SiS_Pr->SiS_VDE;
+     if(SiS_Pr->SiS_LCDResInfo == Panel_320x240_1 ||
+        SiS_Pr->SiS_LCDResInfo == Panel_320x240_2 ||
+        SiS_Pr->SiS_LCDResInfo == Panel_320x240_3) tempax >>= 1;
+     tempax >>= 1;
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,0x3B,tempax & 0xff);
+     temp = (tempax >> 8) << 3;
+     SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x3C,~0x038,temp);
+
+     tempeax = SiS_Pr->SiS_HDE;
+     if(SiS_Pr->SiS_LCDResInfo == Panel_320x240_1 ||
+        SiS_Pr->SiS_LCDResInfo == Panel_320x240_2 ||
+        SiS_Pr->SiS_LCDResInfo == Panel_320x240_3) tempeax >>= 1;
+     tempeax <<= 2;			 			/* BDxFIFOSTOP = (HDE*4)/128 */
+     temp = tempeax & 0x7f;
+     tempeax >>= 7;
+     if(temp) tempeax++;
+     temp = tempeax & 0x3f;
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,0x45,temp);
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,0x3F,0x00);		/* BDxWadrst0 */
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,0x3E,0x00);
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,0x3D,0x10);
+     SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x3C,~0x040);
+
+     tempax = SiS_Pr->SiS_HDE;
+     if(SiS_Pr->SiS_LCDResInfo == Panel_320x240_1 ||
+        SiS_Pr->SiS_LCDResInfo == Panel_320x240_2 ||
+        SiS_Pr->SiS_LCDResInfo == Panel_320x240_3) tempax >>= 1;
+     tempax >>= 4;						/* BDxWadroff = HDE*4/8/8 */
+     pushcx = tempax;
+     temp = tempax & 0x00FF;
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,0x43,temp);
+     temp = ((tempax & 0xFF00) >> 8) << 3;
+     SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port, 0x44, 0x07, temp);
+
+     tempax = SiS_Pr->SiS_VDE;				 	/* BDxWadrst1 = BDxWadrst0 + BDxWadroff * VDE */
+     if(SiS_Pr->SiS_LCDResInfo == Panel_320x240_1 ||
+        SiS_Pr->SiS_LCDResInfo == Panel_320x240_2 ||
+        SiS_Pr->SiS_LCDResInfo == Panel_320x240_3) tempax >>= 1;
+     tempeax = tempax * pushcx;
+     temp = tempeax & 0xFF;
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,0x42,temp);
+     temp = (tempeax & 0xFF00) >> 8;
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,0x41,temp);
+     temp = ((tempeax & 0xFF0000) >> 16) | 0x10;
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,0x40,temp);
+     temp = ((tempeax & 0x01000000) >> 24) << 7;
+     SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port, 0x3C, 0x7F, temp);
+
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,0x2F,0x03);
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,0x03,0x50);
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,0x04,0x00);
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,0x2F,0x01);
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,0x19,0x38);
+
+     if(SiS_Pr->SiS_IF_DEF_FSTN) {
+        SiS_SetReg(SiS_Pr->SiS_Part1Port,0x2b,0x02);
+        SiS_SetReg(SiS_Pr->SiS_Part1Port,0x2c,0x00);
+        SiS_SetReg(SiS_Pr->SiS_Part1Port,0x2d,0x00);
+        SiS_SetReg(SiS_Pr->SiS_Part1Port,0x35,0x0c);
+        SiS_SetReg(SiS_Pr->SiS_Part1Port,0x36,0x00);
+        SiS_SetReg(SiS_Pr->SiS_Part1Port,0x37,0x00);
+        SiS_SetReg(SiS_Pr->SiS_Part1Port,0x38,0x80);
+        SiS_SetReg(SiS_Pr->SiS_Part1Port,0x39,0xA0);
+        SiS_SetReg(SiS_Pr->SiS_Part1Port,0x3a,0x00);
+        SiS_SetReg(SiS_Pr->SiS_Part1Port,0x3b,0xf0);
+        SiS_SetReg(SiS_Pr->SiS_Part1Port,0x3c,0x00);
+        SiS_SetReg(SiS_Pr->SiS_Part1Port,0x3d,0x10);
+        SiS_SetReg(SiS_Pr->SiS_Part1Port,0x3e,0x00);
+        SiS_SetReg(SiS_Pr->SiS_Part1Port,0x3f,0x00);
+        SiS_SetReg(SiS_Pr->SiS_Part1Port,0x40,0x10);
+        SiS_SetReg(SiS_Pr->SiS_Part1Port,0x41,0x25);
+        SiS_SetReg(SiS_Pr->SiS_Part1Port,0x42,0x80);
+        SiS_SetReg(SiS_Pr->SiS_Part1Port,0x43,0x14);
+        SiS_SetReg(SiS_Pr->SiS_Part1Port,0x44,0x03);
+        SiS_SetReg(SiS_Pr->SiS_Part1Port,0x45,0x0a);
+     }
+  }
+#endif  /* CONFIG_FB_SIS_315 */
+}
+
+/* Set Part 1 */
+static void
+SiS_SetGroup1(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex,
+		unsigned short RefreshRateTableIndex)
+{
+#if defined(CONFIG_FB_SIS_300) || defined(CONFIG_FB_SIS_315)
+  unsigned char   *ROMAddr = SiS_Pr->VirtualRomBase;
+#endif
+  unsigned short  temp=0, tempax=0, tempbx=0, tempcx=0, bridgeadd=0;
+  unsigned short  pushbx=0, CRT1Index=0, modeflag, resinfo=0;
+#ifdef CONFIG_FB_SIS_315
+  unsigned short  tempbl=0;
+#endif
+
+  if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) {
+     SiS_SetGroup1_LVDS(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex);
+     return;
+  }
+
+  if(ModeNo <= 0x13) {
+     modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
+  } else if(SiS_Pr->UseCustomMode) {
+     modeflag = SiS_Pr->CModeFlag;
+  } else {
+     CRT1Index = SiS_GetRefCRT1CRTC(SiS_Pr, RefreshRateTableIndex, SiS_Pr->SiS_UseWideCRT2);
+     resinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO;
+     modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
+  }
+
+  SiS_SetCRT2Offset(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex);
+
+  if( ! ((SiS_Pr->ChipType >= SIS_315H) &&
+         (SiS_Pr->SiS_IF_DEF_LVDS == 1) &&
+         (SiS_Pr->SiS_VBInfo & SetInSlaveMode)) ) {
+
+     if(SiS_Pr->ChipType < SIS_315H ) {
+#ifdef CONFIG_FB_SIS_300
+	SiS_SetCRT2FIFO_300(SiS_Pr, ModeNo);
+#endif
+     } else {
+#ifdef CONFIG_FB_SIS_315
+	SiS_SetCRT2FIFO_310(SiS_Pr);
+#endif
+     }
+
+     /* 1. Horizontal setup */
+
+     if(SiS_Pr->ChipType < SIS_315H ) {
+
+#ifdef CONFIG_FB_SIS_300   /* ------------- 300 series --------------*/
+
+	temp = (SiS_Pr->SiS_VGAHT - 1) & 0x0FF;   		  /* BTVGA2HT 0x08,0x09 */
+	SiS_SetReg(SiS_Pr->SiS_Part1Port,0x08,temp);              /* CRT2 Horizontal Total */
+
+	temp = (((SiS_Pr->SiS_VGAHT - 1) & 0xFF00) >> 8) << 4;
+	SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x09,0x0f,temp);    /* CRT2 Horizontal Total Overflow [7:4] */
+
+	temp = (SiS_Pr->SiS_VGAHDE + 12) & 0x0FF;                 /* BTVGA2HDEE 0x0A,0x0C */
+	SiS_SetReg(SiS_Pr->SiS_Part1Port,0x0A,temp);              /* CRT2 Horizontal Display Enable End */
+
+	pushbx = SiS_Pr->SiS_VGAHDE + 12;                         /* bx  BTVGA2HRS 0x0B,0x0C */
+	tempcx = (SiS_Pr->SiS_VGAHT - SiS_Pr->SiS_VGAHDE) >> 2;
+	tempbx = pushbx + tempcx;
+	tempcx <<= 1;
+	tempcx += tempbx;
+
+	bridgeadd = 12;
+
+#endif /* CONFIG_FB_SIS_300 */
+
+     } else {
+
+#ifdef CONFIG_FB_SIS_315  /* ------------------- 315/330 series --------------- */
+
+	tempcx = SiS_Pr->SiS_VGAHT;				  /* BTVGA2HT 0x08,0x09 */
+	if(modeflag & HalfDCLK) {
+	   if(SiS_Pr->SiS_VBType & VB_SISVB) {
+	      tempcx >>= 1;
+	   } else {
+	      tempax = SiS_Pr->SiS_VGAHDE >> 1;
+	      tempcx = SiS_Pr->SiS_HT - SiS_Pr->SiS_HDE + tempax;
+	      if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) {
+	         tempcx = SiS_Pr->SiS_HT - tempax;
+	      }
+	   }
+	}
+	tempcx--;
+	SiS_SetReg(SiS_Pr->SiS_Part1Port,0x08,tempcx);            /* CRT2 Horizontal Total */
+	temp = (tempcx >> 4) & 0xF0;
+	SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x09,0x0F,temp);    /* CRT2 Horizontal Total Overflow [7:4] */
+
+	tempcx = SiS_Pr->SiS_VGAHT;				  /* BTVGA2HDEE 0x0A,0x0C */
+	tempbx = SiS_Pr->SiS_VGAHDE;
+	tempcx -= tempbx;
+	tempcx >>= 2;
+	if(modeflag & HalfDCLK) {
+	   tempbx >>= 1;
+	   tempcx >>= 1;
+	}
+	tempbx += 16;
+
+	SiS_SetReg(SiS_Pr->SiS_Part1Port,0x0A,tempbx);            /* CRT2 Horizontal Display Enable End */
+
+	pushbx = tempbx;
+	tempcx >>= 1;
+	tempbx += tempcx;
+	tempcx += tempbx;
+
+	bridgeadd = 16;
+
+	if(SiS_Pr->SiS_VBType & VB_SISVB) {
+	   if(SiS_Pr->ChipType >= SIS_661) {
+	      if((SiS_Pr->SiS_LCDResInfo == Panel_1600x1200) ||
+		 (SiS_Pr->SiS_LCDResInfo == Panel_1280x1024)) {
+		 if(resinfo == SIS_RI_1280x1024) {
+		    tempcx = (tempcx & 0xff00) | 0x30;
+		 } else if(resinfo == SIS_RI_1600x1200) {
+		    tempcx = (tempcx & 0xff00) | 0xff;
+		 }
+	      }
+	   }
+        }
+
+#endif  /* CONFIG_FB_SIS_315 */
+
+     }  /* 315/330 series */
+
+     if(SiS_Pr->SiS_VBType & VB_SISVB) {
+
+	if(SiS_Pr->UseCustomMode) {
+	   tempbx = SiS_Pr->CHSyncStart + bridgeadd;
+	   tempcx = SiS_Pr->CHSyncEnd + bridgeadd;
+	   tempax = SiS_Pr->SiS_VGAHT;
+	   if(modeflag & HalfDCLK) tempax >>= 1;
+	   tempax--;
+	   if(tempcx > tempax) tempcx = tempax;
+	}
+
+	if(SiS_Pr->SiS_VBInfo & SetCRT2ToRAMDAC) {
+	   unsigned char cr4, cr14, cr5, cr15;
+	   if(SiS_Pr->UseCustomMode) {
+	      cr4  = SiS_Pr->CCRT1CRTC[4];
+	      cr14 = SiS_Pr->CCRT1CRTC[14];
+	      cr5  = SiS_Pr->CCRT1CRTC[5];
+	      cr15 = SiS_Pr->CCRT1CRTC[15];
+	   } else {
+	      cr4  = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[4];
+	      cr14 = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[14];
+	      cr5  = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[5];
+	      cr15 = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[15];
+	   }
+	   tempbx = ((cr4 | ((cr14 & 0xC0) << 2)) - 3) << 3; 		    /* (VGAHRS-3)*8 */
+	   tempcx = (((cr5 & 0x1f) | ((cr15 & 0x04) << (5-2))) - 3) << 3;   /* (VGAHRE-3)*8 */
+	   tempcx &= 0x00FF;
+	   tempcx |= (tempbx & 0xFF00);
+	   tempbx += bridgeadd;
+	   tempcx += bridgeadd;
+	   tempax = SiS_Pr->SiS_VGAHT;
+	   if(modeflag & HalfDCLK) tempax >>= 1;
+	   tempax--;
+	   if(tempcx > tempax) tempcx = tempax;
+	}
+
+	if(SiS_Pr->SiS_TVMode & (TVSetNTSC1024 | TVSet525p1024)) {
+	   tempbx = 1040;
+	   tempcx = 1044;   /* HWCursor bug! */
+	}
+
+     }
+
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,0x0B,tempbx);            	  /* CRT2 Horizontal Retrace Start */
+
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,0x0D,tempcx);               /* CRT2 Horizontal Retrace End */
+
+     temp = ((tempbx >> 8) & 0x0F) | ((pushbx >> 4) & 0xF0);
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,0x0C,temp);		  /* Overflow */
+
+     /* 2. Vertical setup */
+
+     tempcx = SiS_Pr->SiS_VGAVT - 1;
+     temp = tempcx & 0x00FF;
+
+     if(SiS_Pr->ChipType < SIS_661) {
+        if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {
+	   if(SiS_Pr->ChipType < SIS_315H) {
+	      if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) {
+	         if(SiS_Pr->SiS_VBInfo & (SetCRT2ToSVIDEO | SetCRT2ToAVIDEO)) {
+	            temp--;
+	         }
+	      }
+	   } else {
+	      temp--;
+	   }
+	} else if(SiS_Pr->ChipType >= SIS_315H) {
+	   temp--;
+	}
+     }
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,0x0E,temp);                 /* CRT2 Vertical Total */
+
+     tempbx = SiS_Pr->SiS_VGAVDE - 1;
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,0x0F,tempbx);               /* CRT2 Vertical Display Enable End */
+
+     temp = ((tempbx >> 5) & 0x38) | ((tempcx >> 8) & 0x07);
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,0x12,temp);                 /* Overflow */
+
+     if((SiS_Pr->ChipType >= SIS_315H) && (SiS_Pr->ChipType < SIS_661)) {
+	tempbx++;
+	tempax = tempbx;
+	tempcx++;
+	tempcx -= tempax;
+	tempcx >>= 2;
+	tempbx += tempcx;
+	if(tempcx < 4) tempcx = 4;
+	tempcx >>= 2;
+	tempcx += tempbx;
+	tempcx++;
+     } else {
+	tempbx = (SiS_Pr->SiS_VGAVT + SiS_Pr->SiS_VGAVDE) >> 1;                 /*  BTVGA2VRS     0x10,0x11   */
+	tempcx = ((SiS_Pr->SiS_VGAVT - SiS_Pr->SiS_VGAVDE) >> 4) + tempbx + 1;  /*  BTVGA2VRE     0x11        */
+     }
+
+     if(SiS_Pr->SiS_VBType & VB_SISVB) {
+	if(SiS_Pr->UseCustomMode) {
+	   tempbx = SiS_Pr->CVSyncStart;
+	   tempcx = SiS_Pr->CVSyncEnd;
+	}
+	if(SiS_Pr->SiS_VBInfo & SetCRT2ToRAMDAC) {
+	   unsigned char cr8, cr7, cr13;
+	   if(SiS_Pr->UseCustomMode) {
+	      cr8    = SiS_Pr->CCRT1CRTC[8];
+	      cr7    = SiS_Pr->CCRT1CRTC[7];
+	      cr13   = SiS_Pr->CCRT1CRTC[13];
+	      tempcx = SiS_Pr->CCRT1CRTC[9];
+	   } else {
+	      cr8    = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[8];
+	      cr7    = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[7];
+	      cr13   = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[13];
+	      tempcx = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[9];
+	   }
+	   tempbx = cr8;
+	   if(cr7  & 0x04) tempbx |= 0x0100;
+	   if(cr7  & 0x80) tempbx |= 0x0200;
+	   if(cr13 & 0x08) tempbx |= 0x0400;
+	}
+     }
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,0x10,tempbx);               /* CRT2 Vertical Retrace Start */
+
+     temp = ((tempbx >> 4) & 0x70) | (tempcx & 0x0F);
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,0x11,temp);                 /* CRT2 Vert. Retrace End; Overflow */
+
+     /* 3. Panel delay compensation */
+
+     if(SiS_Pr->ChipType < SIS_315H) {
+
+#ifdef CONFIG_FB_SIS_300  /* ---------- 300 series -------------- */
+
+	if(SiS_Pr->SiS_VBType & VB_SISVB) {
+	   temp = 0x20;
+	   if(SiS_Pr->ChipType == SIS_300) {
+	      temp = 0x10;
+	      if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768)  temp = 0x2c;
+	      if(SiS_Pr->SiS_LCDResInfo == Panel_1280x1024) temp = 0x20;
+	   }
+	   if(SiS_Pr->SiS_VBType & VB_SIS301) {
+	      if(SiS_Pr->SiS_LCDResInfo == Panel_1280x1024) temp = 0x20;
+	   }
+	   if(SiS_Pr->SiS_LCDResInfo == Panel_1280x960)     temp = 0x24;
+	   if(SiS_Pr->SiS_LCDResInfo == Panel_Custom)       temp = 0x2c;
+	   if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) 	    temp = 0x08;
+	   if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) {
+	      if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) 	    temp = 0x2c;
+	      else 					    temp = 0x20;
+	   }
+	   if(SiS_Pr->SiS_UseROM) {
+	      if(ROMAddr[0x220] & 0x80) {
+		 if(SiS_Pr->SiS_VBInfo & SetCRT2ToTVNoYPbPrHiVision)
+		    temp = ROMAddr[0x221];
+		 else if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision)
+		    temp = ROMAddr[0x222];
+		 else if(SiS_Pr->SiS_LCDResInfo == Panel_1280x1024)
+		    temp = ROMAddr[0x223];
+		 else
+		    temp = ROMAddr[0x224];
+	      }
+	   }
+	   if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
+	      if(SiS_Pr->PDC != -1)  temp = SiS_Pr->PDC;
+	   }
+
+	} else {
+	   temp = 0x20;
+	   if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToTV)) {
+	      if(SiS_Pr->SiS_LCDResInfo == Panel_640x480) temp = 0x04;
+	   }
+	   if(SiS_Pr->SiS_UseROM) {
+	      if(ROMAddr[0x220] & 0x80) {
+	         temp = ROMAddr[0x220];
+	      }
+	   }
+	   if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
+	      if(SiS_Pr->PDC != -1) temp = SiS_Pr->PDC;
+	   }
+	}
+
+	temp &= 0x3c;
+
+	SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x13,~0x3C,temp);   /* Panel Link Delay Compensation; (Software Command Reset; Power Saving) */
+
+#endif  /* CONFIG_FB_SIS_300 */
+
+     } else {
+
+#ifdef CONFIG_FB_SIS_315   /* --------------- 315/330 series ---------------*/
+
+	if(SiS_Pr->ChipType < SIS_661) {
+
+	   if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {
+
+	      if(SiS_Pr->ChipType == SIS_740) temp = 0x03;
+	      else 		              temp = 0x00;
+
+	      if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) temp = 0x0a;
+	      tempbl = 0xF0;
+	      if(SiS_Pr->ChipType == SIS_650) {
+		 if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) {
+		    if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToTV)) tempbl = 0x0F;
+		 }
+	      }
+
+	      if(SiS_Pr->SiS_IF_DEF_DSTN || SiS_Pr->SiS_IF_DEF_FSTN) {
+		 temp = 0x08;
+		 tempbl = 0;
+		 if((SiS_Pr->SiS_UseROM) && (!(SiS_Pr->SiS_ROMNew))) {
+		    if(ROMAddr[0x13c] & 0x80) tempbl = 0xf0;
+		 }
+	      }
+
+	      SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2D,tempbl,temp);	    /* Panel Link Delay Compensation */
+	   }
+
+	} /* < 661 */
+
+	tempax = 0;
+	if(modeflag & DoubleScanMode) tempax |= 0x80;
+	if(modeflag & HalfDCLK)       tempax |= 0x40;
+	SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2C,0x3f,tempax);
+
+#endif  /* CONFIG_FB_SIS_315 */
+
+     }
+
+  }  /* Slavemode */
+
+  if(SiS_Pr->SiS_VBType & VB_SISVB) {
+     if((SiS_Pr->SiS_VBType & VB_NoLCD) && (SiS_Pr->SiS_VBInfo & SetCRT2ToLCD)) {
+	/* For 301BDH with LCD, we set up the Panel Link */
+	SiS_SetGroup1_LVDS(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex);
+     } else if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) {
+	SiS_SetGroup1_301(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex);
+     }
+  } else {
+     if(SiS_Pr->ChipType < SIS_315H) {
+	SiS_SetGroup1_LVDS(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex);
+     } else {
+	if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) {
+	   if((!(SiS_Pr->SiS_VBInfo & SetCRT2ToTV)) || (SiS_Pr->SiS_VBInfo & SetInSlaveMode)) {
+	      SiS_SetGroup1_LVDS(SiS_Pr, ModeNo,ModeIdIndex,RefreshRateTableIndex);
+	   }
+	} else {
+	   SiS_SetGroup1_LVDS(SiS_Pr, ModeNo,ModeIdIndex,RefreshRateTableIndex);
+	}
+     }
+  }
+}
+
+/*********************************************/
+/*         SET PART 2 REGISTER GROUP         */
+/*********************************************/
+
+#ifdef CONFIG_FB_SIS_315
+static unsigned char *
+SiS_GetGroup2CLVXPtr(struct SiS_Private *SiS_Pr, int tabletype)
+{
+   const unsigned char *tableptr = NULL;
+   unsigned short      a, b, p = 0;
+
+   a = SiS_Pr->SiS_VGAHDE;
+   b = SiS_Pr->SiS_HDE;
+   if(tabletype) {
+      a = SiS_Pr->SiS_VGAVDE;
+      b = SiS_Pr->SiS_VDE;
+   }
+
+   if(a < b) {
+      tableptr = SiS_Part2CLVX_1;
+   } else if(a == b) {
+      tableptr = SiS_Part2CLVX_2;
+   } else {
+      if(SiS_Pr->SiS_TVMode & TVSetPAL) {
+	 tableptr = SiS_Part2CLVX_4;
+      } else {
+	 tableptr = SiS_Part2CLVX_3;
+      }
+      if(SiS_Pr->SiS_VBInfo & SetCRT2ToYPbPr525750) {
+	 if(SiS_Pr->SiS_TVMode & TVSetYPbPr525i) 	tableptr = SiS_Part2CLVX_3;
+	 else if(SiS_Pr->SiS_TVMode & TVSetYPbPr525p) 	tableptr = SiS_Part2CLVX_3;
+	 else 				         	tableptr = SiS_Part2CLVX_5;
+      } else if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) {
+	 tableptr = SiS_Part2CLVX_6;
+      }
+      do {
+	 if((tableptr[p] | tableptr[p+1] << 8) == a) break;
+	 p += 0x42;
+      } while((tableptr[p] | tableptr[p+1] << 8) != 0xffff);
+      if((tableptr[p] | tableptr[p+1] << 8) == 0xffff) p -= 0x42;
+   }
+   p += 2;
+   return ((unsigned char *)&tableptr[p]);
+}
+
+static void
+SiS_SetGroup2_C_ELV(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex,
+	      	    unsigned short RefreshRateTableIndex)
+{
+   unsigned char *tableptr;
+   unsigned char temp;
+   int i, j;
+
+   if(!(SiS_Pr->SiS_VBType & VB_SISTAP4SCALER)) return;
+
+   tableptr = SiS_GetGroup2CLVXPtr(SiS_Pr, 0);
+   for(i = 0x80, j = 0; i <= 0xbf; i++, j++) {
+      SiS_SetReg(SiS_Pr->SiS_Part2Port, i, tableptr[j]);
+   }
+   if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
+      tableptr = SiS_GetGroup2CLVXPtr(SiS_Pr, 1);
+      for(i = 0xc0, j = 0; i <= 0xff; i++, j++) {
+         SiS_SetReg(SiS_Pr->SiS_Part2Port, i, tableptr[j]);
+      }
+   }
+   temp = 0x10;
+   if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) temp |= 0x04;
+   SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x4e,0xeb,temp);
+}
+
+static bool
+SiS_GetCRT2Part2Ptr(struct SiS_Private *SiS_Pr,unsigned short ModeNo,unsigned short ModeIdIndex,
+		    unsigned short RefreshRateTableIndex,unsigned short *CRT2Index,
+		    unsigned short *ResIndex)
+{
+
+  if(SiS_Pr->ChipType < SIS_315H) return false;
+
+  if(ModeNo <= 0x13)
+     (*ResIndex) = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC;
+  else
+     (*ResIndex) = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC;
+
+  (*ResIndex) &= 0x3f;
+  (*CRT2Index) = 0;
+
+  if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) {
+     if(!(SiS_Pr->SiS_SetFlag & LCDVESATiming)) {
+        (*CRT2Index) = 200;
+     }
+  }
+
+  if(SiS_Pr->SiS_CustomT == CUT_ASUSA2H_2) {
+     if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) {
+        if(SiS_Pr->SiS_SetFlag & LCDVESATiming) (*CRT2Index) = 206;
+     }
+  }
+  return (((*CRT2Index) != 0));
+}
+#endif
+
+#ifdef CONFIG_FB_SIS_300
+static void
+SiS_Group2LCDSpecial(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short crt2crtc)
+{
+   unsigned short tempcx;
+   static const unsigned char atable[] = {
+       0xc3,0x9e,0xc3,0x9e,0x02,0x02,0x02,
+       0xab,0x87,0xab,0x9e,0xe7,0x02,0x02
+   };
+
+   if(!SiS_Pr->UseCustomMode) {
+      if( ( ( (SiS_Pr->ChipType == SIS_630) ||
+	      (SiS_Pr->ChipType == SIS_730) ) &&
+	    (SiS_Pr->ChipRevision > 2) )  &&
+	  (SiS_Pr->SiS_LCDResInfo == Panel_1024x768) &&
+	  (!(SiS_Pr->SiS_SetFlag & LCDVESATiming))  &&
+	  (!(SiS_Pr->SiS_LCDInfo & DontExpandLCD)) ) {
+	 if(ModeNo == 0x13) {
+	    SiS_SetReg(SiS_Pr->SiS_Part2Port,0x04,0xB9);
+	    SiS_SetReg(SiS_Pr->SiS_Part2Port,0x05,0xCC);
+	    SiS_SetReg(SiS_Pr->SiS_Part2Port,0x06,0xA6);
+	 } else if((crt2crtc & 0x3F) == 4) {
+	    SiS_SetReg(SiS_Pr->SiS_Part2Port,0x01,0x2B);
+	    SiS_SetReg(SiS_Pr->SiS_Part2Port,0x02,0x13);
+	    SiS_SetReg(SiS_Pr->SiS_Part2Port,0x04,0xE5);
+	    SiS_SetReg(SiS_Pr->SiS_Part2Port,0x05,0x08);
+	    SiS_SetReg(SiS_Pr->SiS_Part2Port,0x06,0xE2);
+	 }
+      }
+
+      if(SiS_Pr->ChipType < SIS_315H) {
+	 if(SiS_Pr->SiS_LCDTypeInfo == 0x0c) {
+	    crt2crtc &= 0x1f;
+	    tempcx = 0;
+	    if(!(SiS_Pr->SiS_VBInfo & SetNotSimuMode)) {
+	       if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) {
+		  tempcx += 7;
+	       }
+	    }
+	    tempcx += crt2crtc;
+	    if(crt2crtc >= 4) {
+	       SiS_SetReg(SiS_Pr->SiS_Part2Port,0x06,0xff);
+	    }
+
+	    if(!(SiS_Pr->SiS_VBInfo & SetNotSimuMode)) {
+	       if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) {
+		  if(crt2crtc == 4) {
+		     SiS_SetReg(SiS_Pr->SiS_Part2Port,0x01,0x28);
+		  }
+	       }
+	    }
+	    SiS_SetReg(SiS_Pr->SiS_Part2Port,0x02,0x18);
+	    SiS_SetReg(SiS_Pr->SiS_Part2Port,0x04,atable[tempcx]);
+	 }
+      }
+   }
+}
+
+/* For ECS A907. Highly preliminary. */
+static void
+SiS_Set300Part2Regs(struct SiS_Private *SiS_Pr, unsigned short ModeIdIndex, unsigned short RefreshRateTableIndex,
+		    unsigned short ModeNo)
+{
+  const struct SiS_Part2PortTbl *CRT2Part2Ptr = NULL;
+  unsigned short crt2crtc, resindex;
+  int i, j;
+
+  if(SiS_Pr->ChipType != SIS_300) return;
+  if(!(SiS_Pr->SiS_VBType & VB_SIS30xBLV)) return;
+  if(SiS_Pr->UseCustomMode) return;
+
+  if(ModeNo <= 0x13) {
+     crt2crtc = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC;
+  } else {
+     crt2crtc = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC;
+  }
+
+  resindex = crt2crtc & 0x3F;
+  if(SiS_Pr->SiS_SetFlag & LCDVESATiming) CRT2Part2Ptr = SiS_Pr->SiS_CRT2Part2_1024x768_1;
+  else                                    CRT2Part2Ptr = SiS_Pr->SiS_CRT2Part2_1024x768_2;
+
+  /* The BIOS code (1.16.51,56) is obviously a fragment! */
+  if(ModeNo > 0x13) {
+     CRT2Part2Ptr = SiS_Pr->SiS_CRT2Part2_1024x768_1;
+     resindex = 4;
+  }
+
+  SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x01,0x80,(CRT2Part2Ptr+resindex)->CR[0]);
+  SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x02,0x80,(CRT2Part2Ptr+resindex)->CR[1]);
+  for(i = 2, j = 0x04; j <= 0x06; i++, j++ ) {
+     SiS_SetReg(SiS_Pr->SiS_Part2Port,j,(CRT2Part2Ptr+resindex)->CR[i]);
+  }
+  for(j = 0x1c; j <= 0x1d; i++, j++ ) {
+     SiS_SetReg(SiS_Pr->SiS_Part2Port,j,(CRT2Part2Ptr+resindex)->CR[i]);
+  }
+  for(j = 0x1f; j <= 0x21; i++, j++ ) {
+     SiS_SetReg(SiS_Pr->SiS_Part2Port,j,(CRT2Part2Ptr+resindex)->CR[i]);
+  }
+  SiS_SetReg(SiS_Pr->SiS_Part2Port,0x23,(CRT2Part2Ptr+resindex)->CR[10]);
+  SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x25,0x0f,(CRT2Part2Ptr+resindex)->CR[11]);
+}
+#endif
+
+static void
+SiS_SetTVSpecial(struct SiS_Private *SiS_Pr, unsigned short ModeNo)
+{
+  if(!(SiS_Pr->SiS_VBType & VB_SIS30xBLV)) return;
+  if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToTVNoHiVision)) return;
+  if(SiS_Pr->SiS_TVMode & (TVSetYPbPr525p | TVSetYPbPr750p)) return;
+
+  if(!(SiS_Pr->SiS_TVMode & TVSetPAL)) {
+     if(SiS_Pr->SiS_TVMode & TVSetNTSC1024) {
+        static const unsigned char specialtv[] = {
+		0xa7,0x07,0xf2,0x6e,0x17,0x8b,0x73,0x53,
+		0x13,0x40,0x34,0xf4,0x63,0xbb,0xcc,0x7a,
+		0x58,0xe4,0x73,0xda,0x13
+	};
+	int i, j;
+	for(i = 0x1c, j = 0; i <= 0x30; i++, j++) {
+	   SiS_SetReg(SiS_Pr->SiS_Part2Port,i,specialtv[j]);
+	}
+	SiS_SetReg(SiS_Pr->SiS_Part2Port,0x43,0x72);
+	if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToYPbPr525750)) {
+	   if(SiS_Pr->SiS_TVMode & TVSetPALM) {
+	      SiS_SetReg(SiS_Pr->SiS_Part2Port,0x01,0x14);
+	      SiS_SetReg(SiS_Pr->SiS_Part2Port,0x02,0x1b);
+	   } else {
+	      SiS_SetReg(SiS_Pr->SiS_Part2Port,0x01,0x14);  /* 15 */
+	      SiS_SetReg(SiS_Pr->SiS_Part2Port,0x02,0x1a);  /* 1b */
+	   }
+	}
+     }
+  } else {
+     if((ModeNo == 0x38) || (ModeNo == 0x4a) || (ModeNo == 0x64) ||
+        (ModeNo == 0x52) || (ModeNo == 0x58) || (ModeNo == 0x5c)) {
+        SiS_SetReg(SiS_Pr->SiS_Part2Port,0x01,0x1b);  /* 21 */
+        SiS_SetReg(SiS_Pr->SiS_Part2Port,0x02,0x54);  /* 5a */
+     } else {
+        SiS_SetReg(SiS_Pr->SiS_Part2Port,0x01,0x1a);  /* 21 */
+        SiS_SetReg(SiS_Pr->SiS_Part2Port,0x02,0x53);  /* 5a */
+     }
+  }
+}
+
+static void
+SiS_SetGroup2_Tail(struct SiS_Private *SiS_Pr, unsigned short ModeNo)
+{
+  unsigned short temp;
+
+  if(!(SiS_Pr->SiS_SetFlag & LCDVESATiming)) {
+     if(SiS_Pr->SiS_VGAVDE == 525) {
+	temp = 0xc3;
+	if(SiS_Pr->SiS_ModeType <= ModeVGA) {
+	   temp++;
+	   if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) temp += 2;
+	}
+	SiS_SetReg(SiS_Pr->SiS_Part2Port,0x2f,temp);
+	SiS_SetReg(SiS_Pr->SiS_Part2Port,0x30,0xb3);
+     } else if(SiS_Pr->SiS_VGAVDE == 420) {
+	temp = 0x4d;
+	if(SiS_Pr->SiS_ModeType <= ModeVGA) {
+	   temp++;
+	   if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) temp++;
+	}
+	SiS_SetReg(SiS_Pr->SiS_Part2Port,0x2f,temp);
+     }
+  }
+
+  if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
+     if(SiS_Pr->SiS_LCDResInfo == Panel_1400x1050) {
+	if(SiS_Pr->SiS_VBType & VB_SIS30xB) {
+	   SiS_SetRegOR(SiS_Pr->SiS_Part2Port,0x1a,0x03);
+	   /* Not always for LV, see SetGrp2 */
+	}
+	temp = 1;
+	if(ModeNo <= 0x13) temp = 3;
+	SiS_SetReg(SiS_Pr->SiS_Part2Port,0x0b,temp);
+     }
+#if 0
+     /* 651+301C, for 1280x768 - do I really need that? */
+     if((SiS_Pr->SiS_PanelXRes == 1280) && (SiS_Pr->SiS_PanelYRes == 768)) {
+        if(SiS_Pr->SiS_VBInfo & SetSimuScanMode) {
+	   if(((SiS_Pr->SiS_HDE == 640) && (SiS_Pr->SiS_VDE == 480)) ||
+	      ((SiS_Pr->SiS_HDE == 320) && (SiS_Pr->SiS_VDE == 240))) {
+	      SiS_SetReg(SiS_Part2Port,0x01,0x2b);
+	      SiS_SetReg(SiS_Part2Port,0x02,0x13);
+	      SiS_SetReg(SiS_Part2Port,0x04,0xe5);
+	      SiS_SetReg(SiS_Part2Port,0x05,0x08);
+	      SiS_SetReg(SiS_Part2Port,0x06,0xe2);
+	      SiS_SetReg(SiS_Part2Port,0x1c,0x21);
+	      SiS_SetReg(SiS_Part2Port,0x1d,0x45);
+	      SiS_SetReg(SiS_Part2Port,0x1f,0x0b);
+	      SiS_SetReg(SiS_Part2Port,0x20,0x00);
+	      SiS_SetReg(SiS_Part2Port,0x21,0xa9);
+	      SiS_SetReg(SiS_Part2Port,0x23,0x0b);
+	      SiS_SetReg(SiS_Part2Port,0x25,0x04);
+	   }
+	}
+     }
+#endif
+  }
+}
+
+static void
+SiS_SetGroup2(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex,
+		unsigned short RefreshRateTableIndex)
+{
+  unsigned short i, j, tempax, tempbx, tempcx, tempch, tempcl, temp;
+  unsigned short push2, modeflag, crt2crtc, bridgeoffset;
+  unsigned int   longtemp, PhaseIndex;
+  bool           newtvphase;
+  const unsigned char *TimingPoint;
+#ifdef CONFIG_FB_SIS_315
+  unsigned short resindex, CRT2Index;
+  const struct SiS_Part2PortTbl *CRT2Part2Ptr = NULL;
+
+  if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) return;
+#endif
+
+  if(ModeNo <= 0x13) {
+     modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
+     crt2crtc = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC;
+  } else if(SiS_Pr->UseCustomMode) {
+     modeflag = SiS_Pr->CModeFlag;
+     crt2crtc = 0;
+  } else {
+     modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
+     crt2crtc = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC;
+  }
+
+  temp = 0;
+  if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToAVIDEO)) temp |= 0x08;
+  if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToSVIDEO)) temp |= 0x04;
+  if(SiS_Pr->SiS_VBInfo & SetCRT2ToSCART)     temp |= 0x02;
+  if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision)  temp |= 0x01;
+
+  if(!(SiS_Pr->SiS_TVMode & TVSetPAL)) 	      temp |= 0x10;
+
+  SiS_SetReg(SiS_Pr->SiS_Part2Port,0x00,temp);
+
+  PhaseIndex  = 0x01; /* SiS_PALPhase */
+  TimingPoint = SiS_Pr->SiS_PALTiming;
+
+  newtvphase = false;
+  if( (SiS_Pr->SiS_VBType & VB_SIS30xBLV) &&
+      ( (!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) ||
+	(SiS_Pr->SiS_TVMode & TVSetTVSimuMode) ) ) {
+     newtvphase = true;
+  }
+
+  if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) {
+
+     TimingPoint = SiS_Pr->SiS_HiTVExtTiming;
+     if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) {
+        TimingPoint = SiS_Pr->SiS_HiTVSt2Timing;
+        if(SiS_Pr->SiS_TVMode & TVSetTVSimuMode) {
+	   TimingPoint = SiS_Pr->SiS_HiTVSt1Timing;
+        }
+     }
+
+  } else if(SiS_Pr->SiS_VBInfo & SetCRT2ToYPbPr525750) {
+
+     i = 0;
+     if(SiS_Pr->SiS_TVMode & TVSetYPbPr750p)      i = 2;
+     else if(SiS_Pr->SiS_TVMode & TVSetYPbPr525p) i = 1;
+
+     TimingPoint = &SiS_YPbPrTable[i][0];
+
+     PhaseIndex = 0x00; /* SiS_NTSCPhase */
+
+  } else if(SiS_Pr->SiS_TVMode & TVSetPAL) {
+
+     if(newtvphase) PhaseIndex = 0x09; /* SiS_PALPhase2 */
+
+  } else {
+
+     TimingPoint = SiS_Pr->SiS_NTSCTiming;
+     PhaseIndex  = (SiS_Pr->SiS_TVMode & TVSetNTSCJ) ? 0x01 : 0x00;	/* SiS_PALPhase : SiS_NTSCPhase */
+     if(newtvphase) PhaseIndex += 8;					/* SiS_PALPhase2 : SiS_NTSCPhase2 */
+
+  }
+
+  if(SiS_Pr->SiS_TVMode & (TVSetPALM | TVSetPALN)) {
+     PhaseIndex = (SiS_Pr->SiS_TVMode & TVSetPALM) ? 0x02 : 0x03;	/* SiS_PALMPhase : SiS_PALNPhase */
+     if(newtvphase) PhaseIndex += 8;					/* SiS_PALMPhase2 : SiS_PALNPhase2 */
+  }
+
+  if(SiS_Pr->SiS_TVMode & TVSetNTSC1024) {
+     if(SiS_Pr->SiS_TVMode & TVSetPALM) {
+        PhaseIndex = 0x05; /* SiS_SpecialPhaseM */
+     } else if(SiS_Pr->SiS_TVMode & TVSetNTSCJ) {
+        PhaseIndex = 0x11; /* SiS_SpecialPhaseJ */
+     } else {
+        PhaseIndex = 0x10; /* SiS_SpecialPhase */
+     }
+  }
+
+  for(i = 0x31, j = 0; i <= 0x34; i++, j++) {
+     SiS_SetReg(SiS_Pr->SiS_Part2Port,i,SiS_TVPhase[(PhaseIndex * 4) + j]);
+  }
+
+  for(i = 0x01, j = 0; i <= 0x2D; i++, j++) {
+     SiS_SetReg(SiS_Pr->SiS_Part2Port,i,TimingPoint[j]);
+  }
+  for(i = 0x39; i <= 0x45; i++, j++) {
+     SiS_SetReg(SiS_Pr->SiS_Part2Port,i,TimingPoint[j]);
+  }
+
+  if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
+     if(SiS_Pr->SiS_ModeType != ModeText) {
+        SiS_SetRegAND(SiS_Pr->SiS_Part2Port,0x3A,0x1F);
+     }
+  }
+
+  SiS_SetRegOR(SiS_Pr->SiS_Part2Port,0x0A,SiS_Pr->SiS_NewFlickerMode);
+
+  SiS_SetReg(SiS_Pr->SiS_Part2Port,0x35,SiS_Pr->SiS_RY1COE);
+  SiS_SetReg(SiS_Pr->SiS_Part2Port,0x36,SiS_Pr->SiS_RY2COE);
+  SiS_SetReg(SiS_Pr->SiS_Part2Port,0x37,SiS_Pr->SiS_RY3COE);
+  SiS_SetReg(SiS_Pr->SiS_Part2Port,0x38,SiS_Pr->SiS_RY4COE);
+
+  if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision)	tempax = 950;
+  else if(SiS_Pr->SiS_TVMode & TVSetYPbPr750p)  tempax = 680;
+  else if(SiS_Pr->SiS_TVMode & TVSetPAL)	tempax = 520;
+  else						tempax = 440; /* NTSC, YPbPr 525 */
+
+  if( ((SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) && (SiS_Pr->SiS_VDE <= tempax)) ||
+      ( (SiS_Pr->SiS_VBInfo & SetCRT2ToTVNoHiVision) &&
+        ((SiS_Pr->SiS_VGAHDE == 1024) || (SiS_Pr->SiS_VDE <= tempax)) ) ) {
+
+     tempax -= SiS_Pr->SiS_VDE;
+     tempax >>= 1;
+     if(!(SiS_Pr->SiS_TVMode & (TVSetYPbPr525p | TVSetYPbPr750p))) {
+        tempax >>= 1;
+     }
+     tempax &= 0x00ff;
+
+     temp = tempax + (unsigned short)TimingPoint[0];
+     SiS_SetReg(SiS_Pr->SiS_Part2Port,0x01,temp);
+
+     temp = tempax + (unsigned short)TimingPoint[1];
+     SiS_SetReg(SiS_Pr->SiS_Part2Port,0x02,temp);
+
+     if((SiS_Pr->SiS_VBInfo & SetCRT2ToTVNoYPbPrHiVision) && (SiS_Pr->SiS_VGAHDE >= 1024)) {
+        if(SiS_Pr->SiS_TVMode & TVSetPAL) {
+           SiS_SetReg(SiS_Pr->SiS_Part2Port,0x01,0x1b);
+           SiS_SetReg(SiS_Pr->SiS_Part2Port,0x02,0x54);
+        } else {
+           SiS_SetReg(SiS_Pr->SiS_Part2Port,0x01,0x17);
+           SiS_SetReg(SiS_Pr->SiS_Part2Port,0x02,0x1d);
+        }
+     }
+
+  }
+
+  tempcx = SiS_Pr->SiS_HT;
+  if(SiS_IsDualLink(SiS_Pr)) tempcx >>= 1;
+  tempcx--;
+  if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) tempcx--;
+  SiS_SetReg(SiS_Pr->SiS_Part2Port,0x1B,tempcx);
+  SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x1D,0xF0,((tempcx >> 8) & 0x0f));
+
+  tempcx = SiS_Pr->SiS_HT >> 1;
+  if(SiS_IsDualLink(SiS_Pr)) tempcx >>= 1;
+  tempcx += 7;
+  if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) tempcx -= 4;
+  SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x22,0x0F,((tempcx << 4) & 0xf0));
+
+  tempbx = TimingPoint[j] | (TimingPoint[j+1] << 8);
+  tempbx += tempcx;
+  SiS_SetReg(SiS_Pr->SiS_Part2Port,0x24,tempbx);
+  SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x25,0x0F,((tempbx >> 4) & 0xf0));
+
+  tempbx += 8;
+  if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) {
+     tempbx -= 4;
+     tempcx = tempbx;
+  }
+  SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x29,0x0F,((tempbx << 4) & 0xf0));
+
+  j += 2;
+  tempcx += (TimingPoint[j] | (TimingPoint[j+1] << 8));
+  SiS_SetReg(SiS_Pr->SiS_Part2Port,0x27,tempcx);
+  SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x28,0x0F,((tempcx >> 4) & 0xf0));
+
+  tempcx += 8;
+  if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) tempcx -= 4;
+  SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x2A,0x0F,((tempcx << 4) & 0xf0));
+
+  tempcx = SiS_Pr->SiS_HT >> 1;
+  if(SiS_IsDualLink(SiS_Pr)) tempcx >>= 1;
+  j += 2;
+  tempcx -= (TimingPoint[j] | ((TimingPoint[j+1]) << 8));
+  SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x2D,0x0F,((tempcx << 4) & 0xf0));
+
+  tempcx -= 11;
+  if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToTV)) {
+     tempcx = SiS_GetVGAHT2(SiS_Pr) - 1;
+  }
+  SiS_SetReg(SiS_Pr->SiS_Part2Port,0x2E,tempcx);
+
+  tempbx = SiS_Pr->SiS_VDE;
+  if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
+     if(SiS_Pr->SiS_VGAVDE == 360) tempbx = 746;
+     if(SiS_Pr->SiS_VGAVDE == 375) tempbx = 746;
+     if(SiS_Pr->SiS_VGAVDE == 405) tempbx = 853;
+  } else if( (SiS_Pr->SiS_VBInfo & SetCRT2ToTV) &&
+             (!(SiS_Pr->SiS_TVMode & (TVSetYPbPr525p|TVSetYPbPr750p))) ) {
+     tempbx >>= 1;
+     if(SiS_Pr->ChipType >= SIS_315H) {
+        if(SiS_Pr->SiS_TVMode & TVSetTVSimuMode) {
+	   if((ModeNo <= 0x13) && (crt2crtc == 1)) tempbx++;
+	} else if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) {
+	   if(SiS_Pr->SiS_ModeType <= ModeVGA) {
+	      if(crt2crtc == 4) tempbx++;
+	   }
+	}
+     }
+     if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) {
+        if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) {
+	   if((ModeNo == 0x2f) || (ModeNo == 0x5d) || (ModeNo == 0x5e)) tempbx++;
+	}
+	if(!(SiS_Pr->SiS_TVMode & TVSetPAL)) {
+	   if(ModeNo == 0x03) tempbx++; /* From 1.10.7w - doesn't make sense */
+        }
+     }
+  }
+  tempbx -= 2;
+  SiS_SetReg(SiS_Pr->SiS_Part2Port,0x2F,tempbx);
+
+  temp = (tempcx >> 8) & 0x0F;
+  temp |= ((tempbx >> 2) & 0xC0);
+  if(SiS_Pr->SiS_VBInfo & (SetCRT2ToSVIDEO | SetCRT2ToAVIDEO)) {
+     temp |= 0x10;
+     if(SiS_Pr->SiS_VBInfo & SetCRT2ToAVIDEO) temp |= 0x20;
+  }
+  SiS_SetReg(SiS_Pr->SiS_Part2Port,0x30,temp);
+
+  if(SiS_Pr->SiS_VBType & VB_SISPART4OVERFLOW) {
+     SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x10,0xdf,((tempbx & 0x0400) >> 5));
+  }
+
+  if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) {
+     tempbx = SiS_Pr->SiS_VDE;
+     if( (SiS_Pr->SiS_VBInfo & SetCRT2ToTV) &&
+         (!(SiS_Pr->SiS_TVMode & (TVSetYPbPr525p | TVSetYPbPr750p))) ) {
+        tempbx >>= 1;
+     }
+     tempbx -= 3;
+     temp = ((tempbx >> 3) & 0x60) | 0x18;
+     SiS_SetReg(SiS_Pr->SiS_Part2Port,0x46,temp);
+     SiS_SetReg(SiS_Pr->SiS_Part2Port,0x47,tempbx);
+
+     if(SiS_Pr->SiS_VBType & VB_SISPART4OVERFLOW) {
+	SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x10,0xbf,((tempbx & 0x0400) >> 4));
+     }
+  }
+
+  tempbx = 0;
+  if(!(modeflag & HalfDCLK)) {
+     if(SiS_Pr->SiS_VGAHDE >= SiS_Pr->SiS_HDE) {
+        tempax = 0;
+        tempbx |= 0x20;
+     }
+  }
+
+  tempch = tempcl = 0x01;
+  if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
+     if(SiS_Pr->SiS_VGAHDE >= 960) {
+        if((!(modeflag & HalfDCLK)) || (SiS_Pr->ChipType < SIS_315H)) {
+	   tempcl = 0x20;
+	   if(SiS_Pr->SiS_VGAHDE >= 1280) {
+              tempch = 20;
+              tempbx &= ~0x20;
+           } else {
+	      tempch = 25; /* OK */
+	   }
+        }
+     }
+  }
+
+  if(!(tempbx & 0x20)) {
+     if(modeflag & HalfDCLK) tempcl <<= 1;
+     longtemp = ((SiS_Pr->SiS_VGAHDE * tempch) / tempcl) << 13;
+     if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) longtemp <<= 3;
+     tempax = longtemp / SiS_Pr->SiS_HDE;
+     if(longtemp % SiS_Pr->SiS_HDE) tempax++;
+     tempbx |= ((tempax >> 8) & 0x1F);
+     tempcx = tempax >> 13;
+  }
+
+  SiS_SetReg(SiS_Pr->SiS_Part2Port,0x44,tempax);
+  SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x45,0xC0,tempbx);
+
+  if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) {
+
+     tempcx &= 0x07;
+     if(tempbx & 0x20) tempcx = 0;
+     SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x46,0xF8,tempcx);
+
+     if(SiS_Pr->SiS_TVMode & TVSetPAL) {
+        tempbx = 0x0382;
+        tempcx = 0x007e;
+     } else {
+        tempbx = 0x0369;
+        tempcx = 0x0061;
+     }
+     SiS_SetReg(SiS_Pr->SiS_Part2Port,0x4B,tempbx);
+     SiS_SetReg(SiS_Pr->SiS_Part2Port,0x4C,tempcx);
+     temp = (tempcx & 0x0300) >> 6;
+     temp |= ((tempbx >> 8) & 0x03);
+     if(SiS_Pr->SiS_VBInfo & SetCRT2ToYPbPr525750) {
+        temp |= 0x10;
+	if(SiS_Pr->SiS_TVMode & TVSetYPbPr525p)      temp |= 0x20;
+	else if(SiS_Pr->SiS_TVMode & TVSetYPbPr750p) temp |= 0x40;
+     }
+     SiS_SetReg(SiS_Pr->SiS_Part2Port,0x4D,temp);
+
+     temp = SiS_GetReg(SiS_Pr->SiS_Part2Port,0x43);
+     SiS_SetReg(SiS_Pr->SiS_Part2Port,0x43,(temp - 3));
+
+     SiS_SetTVSpecial(SiS_Pr, ModeNo);
+
+     if(SiS_Pr->SiS_VBType & VB_SIS30xCLV) {
+        temp = 0;
+        if(SiS_Pr->SiS_TVMode & TVSetPALM) temp = 8;
+        SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x4e,0xf7,temp);
+     }
+
+  }
+
+  if(SiS_Pr->SiS_TVMode & TVSetPALM) {
+     if(!(SiS_Pr->SiS_TVMode & TVSetNTSC1024)) {
+        temp = SiS_GetReg(SiS_Pr->SiS_Part2Port,0x01);
+        SiS_SetReg(SiS_Pr->SiS_Part2Port,0x01,(temp - 1));
+     }
+     SiS_SetRegAND(SiS_Pr->SiS_Part2Port,0x00,0xEF);
+  }
+
+  if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) {
+     if(!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) {
+        SiS_SetReg(SiS_Pr->SiS_Part2Port,0x0B,0x00);
+     }
+  }
+
+  if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) return;
+
+  /* From here: Part2 LCD setup */
+
+  tempbx = SiS_Pr->SiS_HDE;
+  if(SiS_IsDualLink(SiS_Pr)) tempbx >>= 1;
+  tempbx--;			         	/* RHACTE = HDE - 1 */
+  SiS_SetReg(SiS_Pr->SiS_Part2Port,0x2C,tempbx);
+  SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x2B,0x0F,((tempbx >> 4) & 0xf0));
+
+  temp = 0x01;
+  if(SiS_Pr->SiS_LCDResInfo == Panel_1280x1024) {
+     if(SiS_Pr->SiS_ModeType == ModeEGA) {
+        if(SiS_Pr->SiS_VGAHDE >= 1024) {
+           temp = 0x02;
+           if(SiS_Pr->SiS_SetFlag & LCDVESATiming) {
+              temp = 0x01;
+	   }
+        }
+     }
+  }
+  SiS_SetReg(SiS_Pr->SiS_Part2Port,0x0B,temp);
+
+  tempbx = SiS_Pr->SiS_VDE - 1;
+  SiS_SetReg(SiS_Pr->SiS_Part2Port,0x03,tempbx);
+  SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x0C,0xF8,((tempbx >> 8) & 0x07));
+
+  tempcx = SiS_Pr->SiS_VT - 1;
+  SiS_SetReg(SiS_Pr->SiS_Part2Port,0x19,tempcx);
+  temp = (tempcx >> 3) & 0xE0;
+  if(SiS_Pr->SiS_LCDInfo & LCDRGB18Bit) {
+     /* Enable dithering; only do this for 32bpp mode */
+     if(SiS_GetReg(SiS_Pr->SiS_Part1Port,0x00) & 0x01) {
+        temp |= 0x10;
+     }
+  }
+  SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x1A,0x0f,temp);
+
+  SiS_SetRegAND(SiS_Pr->SiS_Part2Port,0x09,0xF0);
+  SiS_SetRegAND(SiS_Pr->SiS_Part2Port,0x0A,0xF0);
+
+  SiS_SetRegAND(SiS_Pr->SiS_Part2Port,0x17,0xFB);
+  SiS_SetRegAND(SiS_Pr->SiS_Part2Port,0x18,0xDF);
+
+#ifdef CONFIG_FB_SIS_315
+  if(SiS_GetCRT2Part2Ptr(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex,
+                          			&CRT2Index, &resindex)) {
+      switch(CRT2Index) {
+        case 206: CRT2Part2Ptr = SiS310_CRT2Part2_Asus1024x768_3;    break;
+	default:
+        case 200: CRT2Part2Ptr = SiS_Pr->SiS_CRT2Part2_1024x768_1;   break;
+      }
+
+      SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x01,0x80,(CRT2Part2Ptr+resindex)->CR[0]);
+      SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x02,0x80,(CRT2Part2Ptr+resindex)->CR[1]);
+      for(i = 2, j = 0x04; j <= 0x06; i++, j++ ) {
+        SiS_SetReg(SiS_Pr->SiS_Part2Port,j,(CRT2Part2Ptr+resindex)->CR[i]);
+      }
+      for(j = 0x1c; j <= 0x1d; i++, j++ ) {
+        SiS_SetReg(SiS_Pr->SiS_Part2Port,j,(CRT2Part2Ptr+resindex)->CR[i]);
+      }
+      for(j = 0x1f; j <= 0x21; i++, j++ ) {
+        SiS_SetReg(SiS_Pr->SiS_Part2Port,j,(CRT2Part2Ptr+resindex)->CR[i]);
+      }
+      SiS_SetReg(SiS_Pr->SiS_Part2Port,0x23,(CRT2Part2Ptr+resindex)->CR[10]);
+      SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x25,0x0f,(CRT2Part2Ptr+resindex)->CR[11]);
+
+      SiS_SetGroup2_Tail(SiS_Pr, ModeNo);
+
+  } else {
+#endif
+
+    /* Checked for 1024x768, 1280x1024, 1400x1050, 1600x1200 */
+    /*             Clevo dual-link 1024x768 */
+    /* 		   Compaq 1280x1024 has HT 1696 sometimes (calculation OK, if given HT is correct)  */
+    /*		   Acer: OK, but uses different setting for VESA timing at 640/800/1024 and 640x400 */
+
+    if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) {
+       if((SiS_Pr->SiS_LCDInfo & LCDPass11) || (SiS_Pr->PanelYRes == SiS_Pr->SiS_VDE)) {
+          tempbx = SiS_Pr->SiS_VDE - 1;
+          tempcx = SiS_Pr->SiS_VT - 1;
+       } else {
+          tempbx = SiS_Pr->SiS_VDE + ((SiS_Pr->PanelYRes - SiS_Pr->SiS_VDE) / 2);
+	  tempcx = SiS_Pr->SiS_VT - ((SiS_Pr->PanelYRes - SiS_Pr->SiS_VDE) / 2);
+       }
+    } else {
+       tempbx = SiS_Pr->PanelYRes;
+       tempcx = SiS_Pr->SiS_VT;
+       tempax = 1;
+       if(SiS_Pr->PanelYRes != SiS_Pr->SiS_VDE) {
+          tempax = SiS_Pr->PanelYRes;
+	  /* if(SiS_Pr->SiS_VGAVDE == 525) tempax += 0x3c;   */  /* 651+301C */
+          if(SiS_Pr->PanelYRes < SiS_Pr->SiS_VDE) {
+             tempax = tempcx = 0;
+          } else {
+             tempax -= SiS_Pr->SiS_VDE;
+          }
+          tempax >>= 1;
+       }
+       tempcx -= tempax; /* lcdvdes */
+       tempbx -= tempax; /* lcdvdee */
+    }
+
+    /* Non-expanding: lcdvdes = tempcx = VT-1; lcdvdee = tempbx = VDE-1 */
+
+    SiS_SetReg(SiS_Pr->SiS_Part2Port,0x05,tempcx);	/* lcdvdes  */
+    SiS_SetReg(SiS_Pr->SiS_Part2Port,0x06,tempbx);	/* lcdvdee  */
+
+    temp = (tempbx >> 5) & 0x38;
+    temp |= ((tempcx >> 8) & 0x07);
+    SiS_SetReg(SiS_Pr->SiS_Part2Port,0x02,temp);
+
+    tempax = SiS_Pr->SiS_VDE;
+    if((SiS_Pr->SiS_LCDInfo & DontExpandLCD) && (!(SiS_Pr->SiS_LCDInfo & LCDPass11))) {
+       tempax = SiS_Pr->PanelYRes;
+    }
+    tempcx = (SiS_Pr->SiS_VT - tempax) >> 4;
+    if((SiS_Pr->SiS_LCDInfo & DontExpandLCD) && (!(SiS_Pr->SiS_LCDInfo & LCDPass11))) {
+       if(SiS_Pr->PanelYRes != SiS_Pr->SiS_VDE) {
+	  tempcx = (SiS_Pr->SiS_VT - tempax) / 10;
+       }
+    }
+
+    tempbx = ((SiS_Pr->SiS_VT + SiS_Pr->SiS_VDE) >> 1) - 1;
+    if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) {
+       if(SiS_Pr->PanelYRes != SiS_Pr->SiS_VDE) {
+          if(!(SiS_Pr->SiS_LCDInfo & LCDPass11)) { /* ? */
+             tempax = SiS_Pr->SiS_VT - SiS_Pr->PanelYRes;
+	     if(tempax % 4) { tempax >>= 2; tempax++; }
+	     else           { tempax >>= 2;           }
+             tempbx -= (tempax - 1);
+	  } else {
+	     tempbx -= 10;
+	     if(tempbx <= SiS_Pr->SiS_VDE) tempbx = SiS_Pr->SiS_VDE + 1;
+	  }
+       }
+    }
+    if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) {
+       tempbx++;
+       if((!(SiS_Pr->SiS_LCDInfo & DontExpandLCD)) || (crt2crtc == 6)) {
+          if(SiS_Pr->SiS_SetFlag & LCDVESATiming) {
+	     tempbx = 770;
+	     tempcx = 3;
+	  }
+       }
+    }
+
+    /* non-expanding: lcdvrs = ((VT + VDE) / 2) - 10 */
+
+    if(SiS_Pr->UseCustomMode) {
+       tempbx = SiS_Pr->CVSyncStart;
+    }
+
+    SiS_SetReg(SiS_Pr->SiS_Part2Port,0x04,tempbx);	    /* lcdvrs */
+
+    temp = (tempbx >> 4) & 0xF0;
+    tempbx += (tempcx + 1);
+    temp |= (tempbx & 0x0F);
+
+    if(SiS_Pr->UseCustomMode) {
+       temp &= 0xf0;
+       temp |= (SiS_Pr->CVSyncEnd & 0x0f);
+    }
+
+    SiS_SetReg(SiS_Pr->SiS_Part2Port,0x01,temp);
+
+#ifdef CONFIG_FB_SIS_300
+    SiS_Group2LCDSpecial(SiS_Pr, ModeNo, crt2crtc);
+#endif
+
+    bridgeoffset = 7;
+    if(SiS_Pr->SiS_VBType & VB_SIS30xBLV)	bridgeoffset += 2;
+    if(SiS_Pr->SiS_VBType & VB_SIS30xCLV)	bridgeoffset += 2; /* OK for Averatec 1280x800 (301C) */
+    if(SiS_IsDualLink(SiS_Pr))			bridgeoffset++;
+    else if(SiS_Pr->SiS_VBType & VB_SIS302LV)	bridgeoffset++;    /* OK for Asus A4L 1280x800 */
+    /* Higher bridgeoffset shifts to the LEFT */
+
+    temp = 0;
+    if((SiS_Pr->SiS_LCDInfo & DontExpandLCD) && (!(SiS_Pr->SiS_LCDInfo & LCDPass11))) {
+       if(SiS_Pr->PanelXRes != SiS_Pr->SiS_HDE) {
+	  temp = SiS_Pr->SiS_HT - ((SiS_Pr->PanelXRes - SiS_Pr->SiS_HDE) / 2);
+	  if(SiS_IsDualLink(SiS_Pr)) temp >>= 1;
+       }
+    }
+    temp += bridgeoffset;
+    SiS_SetReg(SiS_Pr->SiS_Part2Port,0x1F,temp);  	     /* lcdhdes */
+    SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x20,0x0F,((temp >> 4) & 0xf0));
+
+    tempcx = SiS_Pr->SiS_HT;
+    tempax = tempbx = SiS_Pr->SiS_HDE;
+    if((SiS_Pr->SiS_LCDInfo & DontExpandLCD) && (!(SiS_Pr->SiS_LCDInfo & LCDPass11))) {
+       if(SiS_Pr->PanelXRes != SiS_Pr->SiS_HDE) {
+          tempax = SiS_Pr->PanelXRes;
+          tempbx = SiS_Pr->PanelXRes - ((SiS_Pr->PanelXRes - SiS_Pr->SiS_HDE) / 2);
+       }
+    }
+    if(SiS_IsDualLink(SiS_Pr)) {
+       tempcx >>= 1;
+       tempbx >>= 1;
+       tempax >>= 1;
+    }
+
+    tempbx += bridgeoffset;
+
+    SiS_SetReg(SiS_Pr->SiS_Part2Port,0x23,tempbx);	    /* lcdhdee */
+    SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x25,0xF0,((tempbx >> 8) & 0x0f));
+
+    tempcx = (tempcx - tempax) >> 2;
+
+    tempbx += tempcx;
+    push2 = tempbx;
+
+    if(SiS_Pr->SiS_LCDResInfo == Panel_1280x1024) {
+       if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) {
+          if(SiS_Pr->SiS_LCDInfo & LCDPass11) {
+             if(SiS_Pr->SiS_HDE == 1280) tempbx = (tempbx & 0xff00) | 0x47;
+	  }
+       }
+    }
+
+    if(SiS_Pr->UseCustomMode) {
+       tempbx = SiS_Pr->CHSyncStart;
+       if(modeflag & HalfDCLK) tempbx <<= 1;
+       if(SiS_IsDualLink(SiS_Pr)) tempbx >>= 1;
+       tempbx += bridgeoffset;
+    }
+
+    SiS_SetReg(SiS_Pr->SiS_Part2Port,0x1C,tempbx);	    /* lcdhrs */
+    SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x1D,0x0F,((tempbx >> 4) & 0xf0));
+
+    tempbx = push2;
+
+    tempcx <<= 1;
+    if((SiS_Pr->SiS_LCDInfo & DontExpandLCD) && (!(SiS_Pr->SiS_LCDInfo & LCDPass11))) {
+       if(SiS_Pr->PanelXRes != SiS_Pr->SiS_HDE) tempcx >>= 2;
+    }
+    tempbx += tempcx;
+
+    if(SiS_Pr->UseCustomMode) {
+       tempbx = SiS_Pr->CHSyncEnd;
+       if(modeflag & HalfDCLK) tempbx <<= 1;
+       if(SiS_IsDualLink(SiS_Pr)) tempbx >>= 1;
+       tempbx += bridgeoffset;
+    }
+
+    SiS_SetReg(SiS_Pr->SiS_Part2Port,0x21,tempbx);	    /* lcdhre */
+
+    SiS_SetGroup2_Tail(SiS_Pr, ModeNo);
+
+#ifdef CONFIG_FB_SIS_300
+    SiS_Set300Part2Regs(SiS_Pr, ModeIdIndex, RefreshRateTableIndex, ModeNo);
+#endif
+#ifdef CONFIG_FB_SIS_315
+  } /* CRT2-LCD from table */
+#endif
+}
+
+/*********************************************/
+/*         SET PART 3 REGISTER GROUP         */
+/*********************************************/
+
+static void
+SiS_SetGroup3(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex)
+{
+  unsigned short i;
+  const unsigned char *tempdi;
+
+  if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) return;
+
+#ifndef SIS_CP
+  SiS_SetReg(SiS_Pr->SiS_Part3Port,0x00,0x00);
+#else
+  SIS_CP_INIT301_CP
+#endif
+
+  if(SiS_Pr->SiS_TVMode & TVSetPAL) {
+     SiS_SetReg(SiS_Pr->SiS_Part3Port,0x13,0xFA);
+     SiS_SetReg(SiS_Pr->SiS_Part3Port,0x14,0xC8);
+  } else {
+     SiS_SetReg(SiS_Pr->SiS_Part3Port,0x13,0xF5);
+     SiS_SetReg(SiS_Pr->SiS_Part3Port,0x14,0xB7);
+  }
+
+  if(SiS_Pr->SiS_TVMode & TVSetPALM) {
+     SiS_SetReg(SiS_Pr->SiS_Part3Port,0x13,0xFA);
+     SiS_SetReg(SiS_Pr->SiS_Part3Port,0x14,0xC8);
+     SiS_SetReg(SiS_Pr->SiS_Part3Port,0x3D,0xA8);
+  }
+
+  tempdi = NULL;
+  if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) {
+     tempdi = SiS_Pr->SiS_HiTVGroup3Data;
+     if(SiS_Pr->SiS_TVMode & TVSetTVSimuMode) {
+        tempdi = SiS_Pr->SiS_HiTVGroup3Simu;
+     }
+  } else if(SiS_Pr->SiS_VBInfo & SetCRT2ToYPbPr525750) {
+     if(!(SiS_Pr->SiS_TVMode & TVSetYPbPr525i)) {
+        tempdi = SiS_HiTVGroup3_1;
+        if(SiS_Pr->SiS_TVMode & TVSetYPbPr750p) tempdi = SiS_HiTVGroup3_2;
+     }
+  }
+  if(tempdi) {
+     for(i=0; i<=0x3E; i++) {
+        SiS_SetReg(SiS_Pr->SiS_Part3Port,i,tempdi[i]);
+     }
+     if(SiS_Pr->SiS_VBType & VB_SIS30xCLV) {
+	if(SiS_Pr->SiS_TVMode & TVSetYPbPr525p) {
+	   SiS_SetReg(SiS_Pr->SiS_Part3Port,0x28,0x3f);
+	}
+     }
+  }
+
+#ifdef SIS_CP
+  SIS_CP_INIT301_CP2
+#endif
+}
+
+/*********************************************/
+/*         SET PART 4 REGISTER GROUP         */
+/*********************************************/
+
+#ifdef CONFIG_FB_SIS_315
+#if 0
+static void
+SiS_ShiftXPos(struct SiS_Private *SiS_Pr, int shift)
+{
+   unsigned short temp, temp1, temp2;
+
+   temp1 = SiS_GetReg(SiS_Pr->SiS_Part2Port,0x1f);
+   temp2 = SiS_GetReg(SiS_Pr->SiS_Part2Port,0x20);
+   temp = (unsigned short)((int)((temp1 | ((temp2 & 0xf0) << 4))) + shift);
+   SiS_SetReg(SiS_Pr->SiS_Part2Port,0x1f,temp);
+   SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x20,0x0f,((temp >> 4) & 0xf0));
+   temp = SiS_GetReg(SiS_Pr->SiS_Part2Port,0x2b) & 0x0f;
+   temp = (unsigned short)((int)(temp) + shift);
+   SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x2b,0xf0,(temp & 0x0f));
+   temp1 = SiS_GetReg(SiS_Pr->SiS_Part2Port,0x43);
+   temp2 = SiS_GetReg(SiS_Pr->SiS_Part2Port,0x42);
+   temp = (unsigned short)((int)((temp1 | ((temp2 & 0xf0) << 4))) + shift);
+   SiS_SetReg(SiS_Pr->SiS_Part2Port,0x43,temp);
+   SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x42,0x0f,((temp >> 4) & 0xf0));
+}
+#endif
+
+static void
+SiS_SetGroup4_C_ELV(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex)
+{
+   unsigned short temp, temp1;
+   unsigned char  *ROMAddr = SiS_Pr->VirtualRomBase;
+
+   if(!(SiS_Pr->SiS_VBType & VB_SIS30xCLV)) return;
+   if(!(SiS_Pr->SiS_VBInfo & (SetCRT2ToHiVision | SetCRT2ToYPbPr525750))) return;
+
+   if(SiS_Pr->ChipType >= XGI_20) return;
+
+   if((SiS_Pr->ChipType >= SIS_661) && (SiS_Pr->SiS_ROMNew)) {
+      if(!(ROMAddr[0x61] & 0x04)) return;
+   }
+
+   SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x3a,0x08);
+   temp = SiS_GetReg(SiS_Pr->SiS_Part4Port,0x3a);
+   if(!(temp & 0x01)) {
+      SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x3a,0xdf);
+      SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x25,0xfc);
+      if((SiS_Pr->ChipType < SIS_661) && (!(SiS_Pr->SiS_ROMNew))) {
+         SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x25,0xf8);
+      }
+      SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x0f,0xfb);
+      if(SiS_Pr->SiS_TVMode & TVSetYPbPr750p)      temp = 0x0000;
+      else if(SiS_Pr->SiS_TVMode & TVSetYPbPr525p) temp = 0x0002;
+      else if(SiS_Pr->SiS_TVMode & TVSetHiVision)  temp = 0x0400;
+      else					   temp = 0x0402;
+      if((SiS_Pr->ChipType >= SIS_661) || (SiS_Pr->SiS_ROMNew)) {
+         temp1 = 0;
+	 if(SiS_Pr->SiS_TVMode & TVAspect43) temp1 = 4;
+	 SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x0f,0xfb,temp1);
+	 if(SiS_Pr->SiS_TVMode & TVAspect43LB) temp |= 0x01;
+	 SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x26,0x7c,(temp & 0xff));
+	 SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x3a,0xfb,(temp >> 8));
+	 if(ModeNo > 0x13) {
+            SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x39,0xfd);
+         }
+      } else {
+         temp1 = SiS_GetReg(SiS_Pr->SiS_P3d4,0x3b) & 0x03;
+	 if(temp1 == 0x01) temp |= 0x01;
+	 if(temp1 == 0x03) temp |= 0x04;  /* ? why not 0x10? */
+	 SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x26,0xf8,(temp & 0xff));
+	 SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x3a,0xfb,(temp >> 8));
+	 if(ModeNo > 0x13) {
+            SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x3b,0xfd);
+         }
+      }
+
+#if 0
+      if(SiS_Pr->ChipType >= SIS_661) { 		/* ? */
+         if(SiS_Pr->SiS_TVMode & TVAspect43) {
+            if(SiS_Pr->SiS_TVMode & TVSetYPbPr750p) {
+	       if(resinfo == SIS_RI_1024x768) {
+	          SiS_ShiftXPos(SiS_Pr, 97);
+	       } else {
+	          SiS_ShiftXPos(SiS_Pr, 111);
+	       }
+	    } else if(SiS_Pr->SiS_TVMode & TVSetHiVision) {
+	       SiS_ShiftXPos(SiS_Pr, 136);
+	    }
+         }
+      }
+#endif
+
+   }
+
+}
+#endif
+
+static void
+SiS_SetCRT2VCLK(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex,
+                 unsigned short RefreshRateTableIndex)
+{
+  unsigned short vclkindex, temp, reg1, reg2;
+
+  if(SiS_Pr->UseCustomMode) {
+     reg1 = SiS_Pr->CSR2B;
+     reg2 = SiS_Pr->CSR2C;
+  } else {
+     vclkindex = SiS_GetVCLK2Ptr(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex);
+     reg1 = SiS_Pr->SiS_VBVCLKData[vclkindex].Part4_A;
+     reg2 = SiS_Pr->SiS_VBVCLKData[vclkindex].Part4_B;
+  }
+
+  if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) {
+     if(SiS_Pr->SiS_TVMode & (TVSetNTSC1024 | TVSet525p1024)) {
+        SiS_SetReg(SiS_Pr->SiS_Part4Port,0x0a,0x57);
+ 	SiS_SetReg(SiS_Pr->SiS_Part4Port,0x0b,0x46);
+	SiS_SetReg(SiS_Pr->SiS_Part4Port,0x1f,0xf6);
+     } else {
+        SiS_SetReg(SiS_Pr->SiS_Part4Port,0x0a,reg1);
+        SiS_SetReg(SiS_Pr->SiS_Part4Port,0x0b,reg2);
+     }
+  } else {
+     SiS_SetReg(SiS_Pr->SiS_Part4Port,0x0a,0x01);
+     SiS_SetReg(SiS_Pr->SiS_Part4Port,0x0b,reg2);
+     SiS_SetReg(SiS_Pr->SiS_Part4Port,0x0a,reg1);
+  }
+  SiS_SetReg(SiS_Pr->SiS_Part4Port,0x12,0x00);
+  temp = 0x08;
+  if(SiS_Pr->SiS_VBInfo & SetCRT2ToRAMDAC) temp |= 0x20;
+  SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x12,temp);
+}
+
+static void
+SiS_SetDualLinkEtc(struct SiS_Private *SiS_Pr)
+{
+  if(SiS_Pr->ChipType >= SIS_315H) {
+     if(SiS_Pr->SiS_VBType & VB_SISDUALLINK) {
+	if((SiS_CRT2IsLCD(SiS_Pr)) ||
+	   (SiS_IsVAMode(SiS_Pr))) {
+	   if(SiS_Pr->SiS_LCDInfo & LCDDualLink) {
+	      SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x27,0x2c);
+	   } else {
+	      SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x27,~0x20);
+	   }
+	}
+     }
+  }
+  if(SiS_Pr->SiS_VBType & VB_SISEMI) {
+     SiS_SetReg(SiS_Pr->SiS_Part4Port,0x2a,0x00);
+#ifdef SET_EMI
+     SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x30,0x0c);
+#endif
+     SiS_SetReg(SiS_Pr->SiS_Part4Port,0x34,0x10);
+  }
+}
+
+static void
+SiS_SetGroup4(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex,
+		unsigned short RefreshRateTableIndex)
+{
+  unsigned short tempax, tempcx, tempbx, modeflag, temp, resinfo;
+  unsigned int   tempebx, tempeax, templong;
+
+  if(ModeNo <= 0x13) {
+     modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
+     resinfo = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ResInfo;
+  } else if(SiS_Pr->UseCustomMode) {
+     modeflag = SiS_Pr->CModeFlag;
+     resinfo = 0;
+  } else {
+     modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
+     resinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO;
+  }
+
+  if(SiS_Pr->ChipType >= SIS_315H) {
+     if(SiS_Pr->SiS_VBType & VB_SISLVDS) {
+	if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) {
+	   SiS_SetReg(SiS_Pr->SiS_Part4Port,0x24,0x0e);
+	}
+     }
+  }
+
+  if(SiS_Pr->SiS_VBType & (VB_SIS30xCLV | VB_SIS302LV)) {
+     if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
+	SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x10,0x9f);
+     }
+  }
+
+  if(SiS_Pr->ChipType >= SIS_315H) {
+     if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) {
+	SiS_SetDualLinkEtc(SiS_Pr);
+	return;
+     }
+  }
+
+  SiS_SetReg(SiS_Pr->SiS_Part4Port,0x13,SiS_Pr->SiS_RVBHCFACT);
+
+  tempbx = SiS_Pr->SiS_RVBHCMAX;
+  SiS_SetReg(SiS_Pr->SiS_Part4Port,0x14,tempbx);
+
+  temp = (tempbx >> 1) & 0x80;
+
+  tempcx = SiS_Pr->SiS_VGAHT - 1;
+  SiS_SetReg(SiS_Pr->SiS_Part4Port,0x16,tempcx);
+
+  temp |= ((tempcx >> 5) & 0x78);
+
+  tempcx = SiS_Pr->SiS_VGAVT - 1;
+  if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToTV)) tempcx -= 5;
+  SiS_SetReg(SiS_Pr->SiS_Part4Port,0x17,tempcx);
+
+  temp |= ((tempcx >> 8) & 0x07);
+  SiS_SetReg(SiS_Pr->SiS_Part4Port,0x15,temp);
+
+  tempbx = SiS_Pr->SiS_VGAHDE;
+  if(modeflag & HalfDCLK)    tempbx >>= 1;
+  if(SiS_IsDualLink(SiS_Pr)) tempbx >>= 1;
+
+  if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
+     temp = 0;
+     if(tempbx > 800)        temp = 0x60;
+  } else if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) {
+     temp = 0;
+     if(tempbx > 1024)       temp = 0xC0;
+     else if(tempbx >= 960)  temp = 0xA0;
+  } else if(SiS_Pr->SiS_TVMode & (TVSetYPbPr525p | TVSetYPbPr750p)) {
+     temp = 0;
+     if(tempbx >= 1280)      temp = 0x40;
+     else if(tempbx >= 1024) temp = 0x20;
+  } else {
+     temp = 0x80;
+     if(tempbx >= 1024)      temp = 0xA0;
+  }
+
+  temp |= SiS_Pr->Init_P4_0E;
+
+  if(SiS_Pr->SiS_VBType & VB_SIS301) {
+     if(SiS_Pr->SiS_LCDResInfo != Panel_1280x1024) {
+        temp &= 0xf0;
+        temp |= 0x0A;
+     }
+  }
+
+  SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x0E,0x10,temp);
+
+  tempeax = SiS_Pr->SiS_VGAVDE;
+  tempebx = SiS_Pr->SiS_VDE;
+  if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) {
+     if(!(temp & 0xE0)) tempebx >>=1;
+  }
+
+  tempcx = SiS_Pr->SiS_RVBHRS;
+  SiS_SetReg(SiS_Pr->SiS_Part4Port,0x18,tempcx);
+  tempcx >>= 8;
+  tempcx |= 0x40;
+
+  if(tempeax <= tempebx) {
+     tempcx ^= 0x40;
+  } else {
+     tempeax -= tempebx;
+  }
+
+  tempeax *= (256 * 1024);
+  templong = tempeax % tempebx;
+  tempeax /= tempebx;
+  if(templong) tempeax++;
+
+  temp = (unsigned short)(tempeax & 0x000000FF);
+  SiS_SetReg(SiS_Pr->SiS_Part4Port,0x1B,temp);
+  temp = (unsigned short)((tempeax & 0x0000FF00) >> 8);
+  SiS_SetReg(SiS_Pr->SiS_Part4Port,0x1A,temp);
+  temp = (unsigned short)((tempeax >> 12) & 0x70); /* sic! */
+  temp |= (tempcx & 0x4F);
+  SiS_SetReg(SiS_Pr->SiS_Part4Port,0x19,temp);
+
+  if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) {
+
+     SiS_SetReg(SiS_Pr->SiS_Part4Port,0x1C,0x28);
+
+     /* Calc Linebuffer max address and set/clear decimode */
+     tempbx = 0;
+     if(SiS_Pr->SiS_TVMode & (TVSetHiVision | TVSetYPbPr750p)) tempbx = 0x08;
+     tempax = SiS_Pr->SiS_VGAHDE;
+     if(modeflag & HalfDCLK)    tempax >>= 1;
+     if(SiS_IsDualLink(SiS_Pr)) tempax >>= 1;
+     if(tempax > 800) {
+        if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
+	   tempax -= 800;
+	} else {
+	   tempbx = 0x08;
+	   if(tempax == 960)	   tempax *= 25; /* Correct */
+           else if(tempax == 1024) tempax *= 25;
+           else			   tempax *= 20;
+	   temp = tempax % 32;
+	   tempax /= 32;
+	   if(temp) tempax++;
+	   tempax++;
+	   if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
+	      if(resinfo == SIS_RI_1024x768 ||
+	         resinfo == SIS_RI_1024x576 ||
+		 resinfo == SIS_RI_1280x1024 ||
+		 resinfo == SIS_RI_1280x720) {
+	         /* Otherwise white line or garbage at right edge */
+	         tempax = (tempax & 0xff00) | 0x20;
+	      }
+	   }
+	}
+     }
+     tempax--;
+     temp = ((tempax >> 4) & 0x30) | tempbx;
+     SiS_SetReg(SiS_Pr->SiS_Part4Port,0x1D,tempax);
+     SiS_SetReg(SiS_Pr->SiS_Part4Port,0x1E,temp);
+
+     temp = 0x0036; tempbx = 0xD0;
+     if((SiS_Pr->ChipType >= SIS_315H) && (SiS_Pr->SiS_VBType & VB_SISLVDS)) {
+	temp = 0x0026; tempbx = 0xC0; /* See En/DisableBridge() */
+     }
+     if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
+        if(!(SiS_Pr->SiS_TVMode & (TVSetNTSC1024 | TVSetHiVision | TVSetYPbPr750p | TVSetYPbPr525p))) {
+	   temp |= 0x01;
+	   if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) {
+	      if(!(SiS_Pr->SiS_TVMode & TVSetTVSimuMode)) {
+  	         temp &= ~0x01;
+	      }
+	   }
+	}
+     }
+     SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x1F,tempbx,temp);
+
+     tempbx = SiS_Pr->SiS_HT >> 1;
+     if(SiS_IsDualLink(SiS_Pr)) tempbx >>= 1;
+     tempbx -= 2;
+     SiS_SetReg(SiS_Pr->SiS_Part4Port,0x22,tempbx);
+     temp = (tempbx >> 5) & 0x38;
+     SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x21,0xC0,temp);
+
+     if(SiS_Pr->SiS_VBType & VB_SISLVDS) {
+	if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
+           SiS_SetReg(SiS_Pr->SiS_Part4Port,0x24,0x0e);
+	   /* LCD-too-dark-error-source, see FinalizeLCD() */
+	}
+     }
+
+     SiS_SetDualLinkEtc(SiS_Pr);
+
+  }  /* 301B */
+
+  SiS_SetCRT2VCLK(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex);
+}
+
+/*********************************************/
+/*         SET PART 5 REGISTER GROUP         */
+/*********************************************/
+
+static void
+SiS_SetGroup5(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex)
+{
+
+  if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)  return;
+
+  if(SiS_Pr->SiS_ModeType == ModeVGA) {
+     if(!(SiS_Pr->SiS_VBInfo & (SetInSlaveMode | LoadDACFlag))) {
+        SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x1E,0x20);
+        SiS_LoadDAC(SiS_Pr, ModeNo, ModeIdIndex);
+     }
+  }
+}
+
+/*********************************************/
+/*     MODIFY CRT1 GROUP FOR SLAVE MODE      */
+/*********************************************/
+
+static bool
+SiS_GetLVDSCRT1Ptr(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex,
+		   unsigned short RefreshRateTableIndex, unsigned short *ResIndex,
+		   unsigned short *DisplayType)
+ {
+  unsigned short modeflag = 0;
+  bool checkhd = true;
+
+  /* Pass 1:1 not supported here */
+
+  if(ModeNo <= 0x13) {
+     modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
+     (*ResIndex) = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC;
+  } else {
+     modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
+     (*ResIndex) = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC;
+  }
+
+  (*ResIndex) &= 0x3F;
+
+  if((SiS_Pr->SiS_IF_DEF_CH70xx) && (SiS_Pr->SiS_VBInfo & SetCRT2ToTV)) {
+
+     (*DisplayType) = 80;
+     if((SiS_Pr->SiS_TVMode & TVSetPAL) && (!(SiS_Pr->SiS_TVMode & TVSetPALM))) {
+      	(*DisplayType) = 82;
+	if(SiS_Pr->SiS_ModeType > ModeVGA) {
+	   if(SiS_Pr->SiS_CHSOverScan) (*DisplayType) = 84;
+	}
+     }
+     if((*DisplayType) != 84) {
+        if(SiS_Pr->SiS_TVMode & TVSetCHOverScan) (*DisplayType)++;
+     }
+
+  } else {
+
+     (*DisplayType = 0);
+     switch(SiS_Pr->SiS_LCDResInfo) {
+     case Panel_320x240_1: (*DisplayType) = 50;
+			   checkhd = false;
+			   break;
+     case Panel_320x240_2: (*DisplayType) = 14;
+			   break;
+     case Panel_320x240_3: (*DisplayType) = 18;
+			   break;
+     case Panel_640x480:   (*DisplayType) = 10;
+			   break;
+     case Panel_1024x600:  (*DisplayType) = 26;
+			   break;
+     default: return true;
+     }
+
+     if(checkhd) {
+        if(modeflag & HalfDCLK) (*DisplayType)++;
+     }
+
+     if(SiS_Pr->SiS_LCDResInfo == Panel_1024x600) {
+        if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) (*DisplayType) += 2;
+     }
+
+  }
+
+  return true;
+}
+
+static void
+SiS_ModCRT1CRTC(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex,
+                unsigned short RefreshRateTableIndex)
+{
+  unsigned short tempah, i, modeflag, j, ResIndex, DisplayType;
+  const struct SiS_LVDSCRT1Data *LVDSCRT1Ptr=NULL;
+  static const unsigned short CRIdx[] = {
+	0x00, 0x02, 0x03, 0x04, 0x05, 0x06,
+	0x07, 0x10, 0x11, 0x15, 0x16
+  };
+
+  if((SiS_Pr->SiS_CustomT == CUT_BARCO1366) ||
+     (SiS_Pr->SiS_CustomT == CUT_BARCO1024) ||
+     (SiS_Pr->SiS_CustomT == CUT_PANEL848)  ||
+     (SiS_Pr->SiS_CustomT == CUT_PANEL856) )
+     return;
+
+  if(SiS_Pr->SiS_IF_DEF_LVDS) {
+     if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)) {
+        if(!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) return;
+     }
+  } else if(SiS_Pr->SiS_VBType & VB_SISVB) {
+     if(!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) return;
+  } else return;
+
+  if(SiS_Pr->SiS_LCDInfo & LCDPass11) return;
+
+  if(SiS_Pr->ChipType < SIS_315H) {
+     if(SiS_Pr->SiS_SetFlag & SetDOSMode) return;
+  }
+
+  if(!(SiS_GetLVDSCRT1Ptr(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex,
+                          &ResIndex, &DisplayType))) {
+     return;
+  }
+
+  switch(DisplayType) {
+    case 50: LVDSCRT1Ptr = SiS_Pr->SiS_LVDSCRT1320x240_1;           break; /* xSTN */
+    case 14: LVDSCRT1Ptr = SiS_Pr->SiS_LVDSCRT1320x240_2;           break; /* xSTN */
+    case 15: LVDSCRT1Ptr = SiS_Pr->SiS_LVDSCRT1320x240_2_H;         break; /* xSTN */
+    case 18: LVDSCRT1Ptr = SiS_Pr->SiS_LVDSCRT1320x240_3;           break; /* xSTN */
+    case 19: LVDSCRT1Ptr = SiS_Pr->SiS_LVDSCRT1320x240_3_H;         break; /* xSTN */
+    case 10: LVDSCRT1Ptr = SiS_Pr->SiS_LVDSCRT1640x480_1;           break;
+    case 11: LVDSCRT1Ptr = SiS_Pr->SiS_LVDSCRT1640x480_1_H;         break;
+#if 0 /* Works better with calculated numbers */
+    case 26: LVDSCRT1Ptr = SiS_Pr->SiS_LVDSCRT11024x600_1;          break;
+    case 27: LVDSCRT1Ptr = SiS_Pr->SiS_LVDSCRT11024x600_1_H;        break;
+    case 28: LVDSCRT1Ptr = SiS_Pr->SiS_LVDSCRT11024x600_2;          break;
+    case 29: LVDSCRT1Ptr = SiS_Pr->SiS_LVDSCRT11024x600_2_H;        break;
+#endif
+    case 80: LVDSCRT1Ptr = SiS_Pr->SiS_CHTVCRT1UNTSC;               break;
+    case 81: LVDSCRT1Ptr = SiS_Pr->SiS_CHTVCRT1ONTSC;               break;
+    case 82: LVDSCRT1Ptr = SiS_Pr->SiS_CHTVCRT1UPAL;                break;
+    case 83: LVDSCRT1Ptr = SiS_Pr->SiS_CHTVCRT1OPAL;                break;
+    case 84: LVDSCRT1Ptr = SiS_Pr->SiS_CHTVCRT1SOPAL;               break;
+  }
+
+  if(LVDSCRT1Ptr) {
+
+     SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x11,0x7f);
+
+     for(i = 0; i <= 10; i++) {
+        tempah = (LVDSCRT1Ptr + ResIndex)->CR[i];
+        SiS_SetReg(SiS_Pr->SiS_P3d4,CRIdx[i],tempah);
+     }
+
+     for(i = 0x0A, j = 11; i <= 0x0C; i++, j++) {
+        tempah = (LVDSCRT1Ptr + ResIndex)->CR[j];
+        SiS_SetReg(SiS_Pr->SiS_P3c4,i,tempah);
+     }
+
+     tempah = (LVDSCRT1Ptr + ResIndex)->CR[14] & 0xE0;
+     SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x0E,0x1f,tempah);
+
+     if(ModeNo <= 0x13) modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
+     else               modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
+
+     tempah = ((LVDSCRT1Ptr + ResIndex)->CR[14] & 0x01) << 5;
+     if(modeflag & DoubleScanMode) tempah |= 0x80;
+     SiS_SetRegANDOR(SiS_Pr->SiS_P3d4,0x09,~0x020,tempah);
+
+  } else {
+
+     SiS_CalcLCDACRT1Timing(SiS_Pr, ModeNo, ModeIdIndex);
+
+  }
+}
+
+/*********************************************/
+/*              SET CRT2 ECLK                */
+/*********************************************/
+
+static void
+SiS_SetCRT2ECLK(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex,
+           unsigned short RefreshRateTableIndex)
+{
+  unsigned char  *ROMAddr = SiS_Pr->VirtualRomBase;
+  unsigned short clkbase, vclkindex = 0;
+  unsigned char  sr2b, sr2c;
+
+  if(SiS_Pr->SiS_LCDInfo & LCDPass11) {
+     SiS_Pr->SiS_SetFlag &= (~ProgrammingCRT2);
+     if(SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRTVCLK == 2) {
+	RefreshRateTableIndex--;
+     }
+     vclkindex = SiS_GetVCLK2Ptr(SiS_Pr, ModeNo, ModeIdIndex,
+                                    RefreshRateTableIndex);
+     SiS_Pr->SiS_SetFlag |= ProgrammingCRT2;
+  } else {
+     vclkindex = SiS_GetVCLK2Ptr(SiS_Pr, ModeNo, ModeIdIndex,
+                                    RefreshRateTableIndex);
+  }
+
+  sr2b = SiS_Pr->SiS_VCLKData[vclkindex].SR2B;
+  sr2c = SiS_Pr->SiS_VCLKData[vclkindex].SR2C;
+
+  if((SiS_Pr->SiS_CustomT == CUT_BARCO1366) || (SiS_Pr->SiS_CustomT == CUT_BARCO1024)) {
+     if(SiS_Pr->SiS_UseROM) {
+	if(ROMAddr[0x220] & 0x01) {
+	   sr2b = ROMAddr[0x227];
+	   sr2c = ROMAddr[0x228];
+	}
+     }
+  }
+
+  clkbase = 0x02B;
+  if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)) {
+     if(!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) {
+	clkbase += 3;
+     }
+  }
+
+  SiS_SetReg(SiS_Pr->SiS_P3c4,0x31,0x20);
+  SiS_SetReg(SiS_Pr->SiS_P3c4,clkbase,sr2b);
+  SiS_SetReg(SiS_Pr->SiS_P3c4,clkbase+1,sr2c);
+  SiS_SetReg(SiS_Pr->SiS_P3c4,0x31,0x10);
+  SiS_SetReg(SiS_Pr->SiS_P3c4,clkbase,sr2b);
+  SiS_SetReg(SiS_Pr->SiS_P3c4,clkbase+1,sr2c);
+  SiS_SetReg(SiS_Pr->SiS_P3c4,0x31,0x00);
+  SiS_SetReg(SiS_Pr->SiS_P3c4,clkbase,sr2b);
+  SiS_SetReg(SiS_Pr->SiS_P3c4,clkbase+1,sr2c);
+}
+
+/*********************************************/
+/*           SET UP CHRONTEL CHIPS           */
+/*********************************************/
+
+static void
+SiS_SetCHTVReg(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex,
+               unsigned short RefreshRateTableIndex)
+{
+   unsigned short TVType, resindex;
+   const struct SiS_CHTVRegData *CHTVRegData = NULL;
+
+   if(ModeNo <= 0x13)
+      resindex = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC;
+   else
+      resindex = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC;
+
+   resindex &= 0x3F;
+
+   TVType = 0;
+   if(SiS_Pr->SiS_TVMode & TVSetCHOverScan) TVType += 1;
+   if(SiS_Pr->SiS_TVMode & TVSetPAL) {
+      TVType += 2;
+      if(SiS_Pr->SiS_ModeType > ModeVGA) {
+	 if(SiS_Pr->SiS_CHSOverScan) TVType = 8;
+      }
+      if(SiS_Pr->SiS_TVMode & TVSetPALM) {
+	 TVType = 4;
+	 if(SiS_Pr->SiS_TVMode & TVSetCHOverScan) TVType += 1;
+      } else if(SiS_Pr->SiS_TVMode & TVSetPALN) {
+	 TVType = 6;
+	 if(SiS_Pr->SiS_TVMode & TVSetCHOverScan) TVType += 1;
+      }
+   }
+
+   switch(TVType) {
+      case  0: CHTVRegData = SiS_Pr->SiS_CHTVReg_UNTSC; break;
+      case  1: CHTVRegData = SiS_Pr->SiS_CHTVReg_ONTSC; break;
+      case  2: CHTVRegData = SiS_Pr->SiS_CHTVReg_UPAL;  break;
+      case  3: CHTVRegData = SiS_Pr->SiS_CHTVReg_OPAL;  break;
+      case  4: CHTVRegData = SiS_Pr->SiS_CHTVReg_UPALM; break;
+      case  5: CHTVRegData = SiS_Pr->SiS_CHTVReg_OPALM; break;
+      case  6: CHTVRegData = SiS_Pr->SiS_CHTVReg_UPALN; break;
+      case  7: CHTVRegData = SiS_Pr->SiS_CHTVReg_OPALN; break;
+      case  8: CHTVRegData = SiS_Pr->SiS_CHTVReg_SOPAL; break;
+      default: CHTVRegData = SiS_Pr->SiS_CHTVReg_OPAL;  break;
+   }
+
+
+   if(SiS_Pr->SiS_IF_DEF_CH70xx == 1) {
+
+#ifdef CONFIG_FB_SIS_300
+
+      /* Chrontel 7005 - I assume that it does not come with a 315 series chip */
+
+      /* We don't support modes >800x600 */
+      if (resindex > 5) return;
+
+      if(SiS_Pr->SiS_TVMode & TVSetPAL) {
+	 SiS_SetCH700x(SiS_Pr,0x04,0x43);  /* 0x40=76uA (PAL); 0x03=15bit non-multi RGB*/
+	 SiS_SetCH700x(SiS_Pr,0x09,0x69);  /* Black level for PAL (105)*/
+      } else {
+	 SiS_SetCH700x(SiS_Pr,0x04,0x03);   /* upper nibble=71uA (NTSC), 0x03=15bit non-multi RGB*/
+	 SiS_SetCH700x(SiS_Pr,0x09,0x71);   /* Black level for NTSC (113)*/
+      }
+
+      SiS_SetCH700x(SiS_Pr,0x00,CHTVRegData[resindex].Reg[0]);	/* Mode register */
+      SiS_SetCH700x(SiS_Pr,0x07,CHTVRegData[resindex].Reg[1]);	/* Start active video register */
+      SiS_SetCH700x(SiS_Pr,0x08,CHTVRegData[resindex].Reg[2]);	/* Position overflow register */
+      SiS_SetCH700x(SiS_Pr,0x0a,CHTVRegData[resindex].Reg[3]);	/* Horiz Position register */
+      SiS_SetCH700x(SiS_Pr,0x0b,CHTVRegData[resindex].Reg[4]);	/* Vertical Position register */
+
+      /* Set minimum flicker filter for Luma channel (SR1-0=00),
+                minimum text enhancement (S3-2=10),
+   	        maximum flicker filter for Chroma channel (S5-4=10)
+	        =00101000=0x28 (When reading, S1-0->S3-2, and S3-2->S1-0!)
+       */
+      SiS_SetCH700x(SiS_Pr,0x01,0x28);
+
+      /* Set video bandwidth
+            High bandwidth Luma composite video filter(S0=1)
+            low bandwidth Luma S-video filter (S2-1=00)
+	    disable peak filter in S-video channel (S3=0)
+	    high bandwidth Chroma Filter (S5-4=11)
+	    =00110001=0x31
+      */
+      SiS_SetCH700x(SiS_Pr,0x03,0xb1);       /* old: 3103 */
+
+      /* Register 0x3D does not exist in non-macrovision register map
+            (Maybe this is a macrovision register?)
+       */
+#ifndef SIS_CP
+      SiS_SetCH70xx(SiS_Pr,0x3d,0x00);
+#endif
+
+      /* Register 0x10 only contains 1 writable bit (S0) for sensing,
+             all other bits a read-only. Macrovision?
+       */
+      SiS_SetCH70xxANDOR(SiS_Pr,0x10,0x00,0x1F);
+
+      /* Register 0x11 only contains 3 writable bits (S0-S2) for
+             contrast enhancement (set to 010 -> gain 1 Yout = 17/16*(Yin-30) )
+       */
+      SiS_SetCH70xxANDOR(SiS_Pr,0x11,0x02,0xF8);
+
+      /* Clear DSEN
+       */
+      SiS_SetCH70xxANDOR(SiS_Pr,0x1c,0x00,0xEF);
+
+      if(!(SiS_Pr->SiS_TVMode & TVSetPAL)) {		/* ---- NTSC ---- */
+         if(SiS_Pr->SiS_TVMode & TVSetCHOverScan) {
+            if(resindex == 0x04) {   			/* 640x480 overscan: Mode 16 */
+      	       SiS_SetCH70xxANDOR(SiS_Pr,0x20,0x00,0xEF);	/* loop filter off */
+               SiS_SetCH70xxANDOR(SiS_Pr,0x21,0x01,0xFE);	/* ACIV on, no need to set FSCI */
+            } else if(resindex == 0x05) {    		/* 800x600 overscan: Mode 23 */
+               SiS_SetCH70xxANDOR(SiS_Pr,0x18,0x01,0xF0);	/* 0x18-0x1f: FSCI 469,762,048 */
+               SiS_SetCH70xxANDOR(SiS_Pr,0x19,0x0C,0xF0);
+               SiS_SetCH70xxANDOR(SiS_Pr,0x1a,0x00,0xF0);
+               SiS_SetCH70xxANDOR(SiS_Pr,0x1b,0x00,0xF0);
+               SiS_SetCH70xxANDOR(SiS_Pr,0x1c,0x00,0xF0);
+               SiS_SetCH70xxANDOR(SiS_Pr,0x1d,0x00,0xF0);
+               SiS_SetCH70xxANDOR(SiS_Pr,0x1e,0x00,0xF0);
+               SiS_SetCH70xxANDOR(SiS_Pr,0x1f,0x00,0xF0);
+               SiS_SetCH70xxANDOR(SiS_Pr,0x20,0x01,0xEF);	/* Loop filter on for mode 23 */
+               SiS_SetCH70xxANDOR(SiS_Pr,0x21,0x00,0xFE);	/* ACIV off, need to set FSCI */
+            }
+         } else {
+            if(resindex == 0x04) {     			/* ----- 640x480 underscan; Mode 17 */
+               SiS_SetCH70xxANDOR(SiS_Pr,0x20,0x00,0xEF);	/* loop filter off */
+               SiS_SetCH70xxANDOR(SiS_Pr,0x21,0x01,0xFE);
+            } else if(resindex == 0x05) {   		/* ----- 800x600 underscan: Mode 24 */
+#if 0
+               SiS_SetCH70xxANDOR(SiS_Pr,0x18,0x01,0xF0);	/* (FSCI was 0x1f1c71c7 - this is for mode 22) */
+               SiS_SetCH70xxANDOR(SiS_Pr,0x19,0x09,0xF0);	/* FSCI for mode 24 is 428,554,851 */
+               SiS_SetCH70xxANDOR(SiS_Pr,0x1a,0x08,0xF0);       /* 198b3a63 */
+               SiS_SetCH70xxANDOR(SiS_Pr,0x1b,0x0b,0xF0);
+               SiS_SetCH70xxANDOR(SiS_Pr,0x1c,0x04,0xF0);
+               SiS_SetCH70xxANDOR(SiS_Pr,0x1d,0x01,0xF0);
+               SiS_SetCH70xxANDOR(SiS_Pr,0x1e,0x06,0xF0);
+               SiS_SetCH70xxANDOR(SiS_Pr,0x1f,0x05,0xF0);
+               SiS_SetCH70xxANDOR(SiS_Pr,0x20,0x00,0xEF);	/* loop filter off for mode 24 */
+               SiS_SetCH70xxANDOR(SiS_Pr,0x21,0x00,0xFE);	* ACIV off, need to set FSCI */
+#endif         /* All alternatives wrong (datasheet wrong?), don't use FSCI */
+	       SiS_SetCH70xxANDOR(SiS_Pr,0x20,0x00,0xEF);	 /* loop filter off */
+               SiS_SetCH70xxANDOR(SiS_Pr,0x21,0x01,0xFE);
+            }
+         }
+      } else {						/* ---- PAL ---- */
+	/* We don't play around with FSCI in PAL mode */
+	SiS_SetCH70xxANDOR(SiS_Pr, 0x20, 0x00, 0xEF);	/* loop filter off */
+	SiS_SetCH70xxANDOR(SiS_Pr, 0x21, 0x01, 0xFE);	/* ACIV on */
+      }
+
+#endif  /* 300 */
+
+   } else {
+
+      /* Chrontel 7019 - assumed that it does not come with a 300 series chip */
+
+#ifdef CONFIG_FB_SIS_315
+
+      unsigned short temp;
+
+      /* We don't support modes >1024x768 */
+      if (resindex > 6) return;
+
+      temp = CHTVRegData[resindex].Reg[0];
+      if(SiS_Pr->SiS_TVMode & TVSetNTSCJ) temp |= 0x10;
+      SiS_SetCH701x(SiS_Pr,0x00,temp);
+
+      SiS_SetCH701x(SiS_Pr,0x01,CHTVRegData[resindex].Reg[1]);
+      SiS_SetCH701x(SiS_Pr,0x02,CHTVRegData[resindex].Reg[2]);
+      SiS_SetCH701x(SiS_Pr,0x04,CHTVRegData[resindex].Reg[3]);
+      SiS_SetCH701x(SiS_Pr,0x03,CHTVRegData[resindex].Reg[4]);
+      SiS_SetCH701x(SiS_Pr,0x05,CHTVRegData[resindex].Reg[5]);
+      SiS_SetCH701x(SiS_Pr,0x06,CHTVRegData[resindex].Reg[6]);
+
+      temp = CHTVRegData[resindex].Reg[7];
+      if(SiS_Pr->SiS_TVMode & TVSetNTSCJ) temp = 0x66;
+      SiS_SetCH701x(SiS_Pr,0x07,temp);
+
+      SiS_SetCH701x(SiS_Pr,0x08,CHTVRegData[resindex].Reg[8]);
+      SiS_SetCH701x(SiS_Pr,0x15,CHTVRegData[resindex].Reg[9]);
+      SiS_SetCH701x(SiS_Pr,0x1f,CHTVRegData[resindex].Reg[10]);
+      SiS_SetCH701x(SiS_Pr,0x0c,CHTVRegData[resindex].Reg[11]);
+      SiS_SetCH701x(SiS_Pr,0x0d,CHTVRegData[resindex].Reg[12]);
+      SiS_SetCH701x(SiS_Pr,0x0e,CHTVRegData[resindex].Reg[13]);
+      SiS_SetCH701x(SiS_Pr,0x0f,CHTVRegData[resindex].Reg[14]);
+      SiS_SetCH701x(SiS_Pr,0x10,CHTVRegData[resindex].Reg[15]);
+
+      temp = SiS_GetCH701x(SiS_Pr,0x21) & ~0x02;
+      /* D1 should be set for PAL, PAL-N and NTSC-J,
+         but I won't do that for PAL unless somebody
+	 tells me to do so. Since the BIOS uses
+	 non-default CIV values and blacklevels,
+	 this might be compensated anyway.
+       */
+      if(SiS_Pr->SiS_TVMode & (TVSetPALN | TVSetNTSCJ)) temp |= 0x02;
+      SiS_SetCH701x(SiS_Pr,0x21,temp);
+
+#endif	/* 315 */
+
+   }
+
+#ifdef SIS_CP
+   SIS_CP_INIT301_CP3
+#endif
+
+}
+
+#ifdef CONFIG_FB_SIS_315  /* ----------- 315 series only ---------- */
+
+void
+SiS_Chrontel701xBLOn(struct SiS_Private *SiS_Pr)
+{
+   unsigned short temp;
+
+   /* Enable Chrontel 7019 LCD panel backlight */
+   if(SiS_Pr->SiS_IF_DEF_CH70xx == 2) {
+      if(SiS_Pr->ChipType == SIS_740) {
+	 SiS_SetCH701x(SiS_Pr,0x66,0x65);
+      } else {
+	 temp = SiS_GetCH701x(SiS_Pr,0x66);
+	 temp |= 0x20;
+	 SiS_SetCH701x(SiS_Pr,0x66,temp);
+      }
+   }
+}
+
+void
+SiS_Chrontel701xBLOff(struct SiS_Private *SiS_Pr)
+{
+   unsigned short temp;
+
+   /* Disable Chrontel 7019 LCD panel backlight */
+   if(SiS_Pr->SiS_IF_DEF_CH70xx == 2) {
+      temp = SiS_GetCH701x(SiS_Pr,0x66);
+      temp &= 0xDF;
+      SiS_SetCH701x(SiS_Pr,0x66,temp);
+   }
+}
+
+static void
+SiS_ChrontelPowerSequencing(struct SiS_Private *SiS_Pr)
+{
+  static const unsigned char regtable[]      = { 0x67, 0x68, 0x69, 0x6a, 0x6b };
+  static const unsigned char table1024_740[] = { 0x01, 0x02, 0x01, 0x01, 0x01 };
+  static const unsigned char table1400_740[] = { 0x01, 0x6e, 0x01, 0x01, 0x01 };
+  static const unsigned char asus1024_740[]  = { 0x19, 0x6e, 0x01, 0x19, 0x09 };
+  static const unsigned char asus1400_740[]  = { 0x19, 0x6e, 0x01, 0x19, 0x09 };
+  static const unsigned char table1024_650[] = { 0x01, 0x02, 0x01, 0x01, 0x02 };
+  static const unsigned char table1400_650[] = { 0x01, 0x02, 0x01, 0x01, 0x02 };
+  const unsigned char *tableptr = NULL;
+  int i;
+
+  /* Set up Power up/down timing */
+
+  if(SiS_Pr->ChipType == SIS_740) {
+     if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) {
+	if(SiS_Pr->SiS_CustomT == CUT_ASUSL3000D) tableptr = asus1024_740;
+	else    			          tableptr = table1024_740;
+     } else if((SiS_Pr->SiS_LCDResInfo == Panel_1280x1024) ||
+	       (SiS_Pr->SiS_LCDResInfo == Panel_1400x1050) ||
+	       (SiS_Pr->SiS_LCDResInfo == Panel_1600x1200)) {
+	if(SiS_Pr->SiS_CustomT == CUT_ASUSL3000D) tableptr = asus1400_740;
+        else					  tableptr = table1400_740;
+     } else return;
+  } else {
+     if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) {
+	tableptr = table1024_650;
+     } else if((SiS_Pr->SiS_LCDResInfo == Panel_1280x1024) ||
+	       (SiS_Pr->SiS_LCDResInfo == Panel_1400x1050) ||
+	       (SiS_Pr->SiS_LCDResInfo == Panel_1600x1200)) {
+	tableptr = table1400_650;
+     } else return;
+  }
+
+  for(i=0; i<5; i++) {
+     SiS_SetCH701x(SiS_Pr, regtable[i], tableptr[i]);
+  }
+}
+
+static void
+SiS_SetCH701xForLCD(struct SiS_Private *SiS_Pr)
+{
+  const unsigned char *tableptr = NULL;
+  unsigned short tempbh;
+  int i;
+  static const unsigned char regtable[] = {
+		0x1c, 0x5f, 0x64, 0x6f, 0x70, 0x71,
+		0x72, 0x73, 0x74, 0x76, 0x78, 0x7d, 0x66
+  };
+  static const unsigned char table1024_740[] = {
+		0x60, 0x02, 0x00, 0x07, 0x40, 0xed,
+		0xa3, 0xc8, 0xc7, 0xac, 0xe0, 0x02, 0x44
+  };
+  static const unsigned char table1280_740[] = {
+		0x60, 0x03, 0x11, 0x00, 0x40, 0xe3,
+		0xad, 0xdb, 0xf6, 0xac, 0xe0, 0x02, 0x44
+  };
+  static const unsigned char table1400_740[] = {
+		0x60, 0x03, 0x11, 0x00, 0x40, 0xe3,
+		0xad, 0xdb, 0xf6, 0xac, 0xe0, 0x02, 0x44
+  };
+  static const unsigned char table1600_740[] = {
+		0x60, 0x04, 0x11, 0x00, 0x40, 0xe3,
+		0xad, 0xde, 0xf6, 0xac, 0x60, 0x1a, 0x44
+  };
+  static const unsigned char table1024_650[] = {
+		0x60, 0x02, 0x00, 0x07, 0x40, 0xed,
+		0xa3, 0xc8, 0xc7, 0xac, 0x60, 0x02
+  };
+  static const unsigned char table1280_650[] = {
+		0x60, 0x03, 0x11, 0x00, 0x40, 0xe3,
+		0xad, 0xdb, 0xf6, 0xac, 0xe0, 0x02
+  };
+  static const unsigned char table1400_650[] = {
+		0x60, 0x03, 0x11, 0x00, 0x40, 0xef,
+		0xad, 0xdb, 0xf6, 0xac, 0x60, 0x02
+  };
+  static const unsigned char table1600_650[] = {
+		0x60, 0x04, 0x11, 0x00, 0x40, 0xe3,
+		0xad, 0xde, 0xf6, 0xac, 0x60, 0x1a
+  };
+
+  if(SiS_Pr->ChipType == SIS_740) {
+     if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768)       tableptr = table1024_740;
+     else if(SiS_Pr->SiS_LCDResInfo == Panel_1280x1024) tableptr = table1280_740;
+     else if(SiS_Pr->SiS_LCDResInfo == Panel_1400x1050) tableptr = table1400_740;
+     else if(SiS_Pr->SiS_LCDResInfo == Panel_1600x1200) tableptr = table1600_740;
+     else return;
+  } else {
+     if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768)       tableptr = table1024_650;
+     else if(SiS_Pr->SiS_LCDResInfo == Panel_1280x1024) tableptr = table1280_650;
+     else if(SiS_Pr->SiS_LCDResInfo == Panel_1400x1050) tableptr = table1400_650;
+     else if(SiS_Pr->SiS_LCDResInfo == Panel_1600x1200) tableptr = table1600_650;
+     else return;
+  }
+
+  tempbh = SiS_GetCH701x(SiS_Pr,0x74);
+  if((tempbh == 0xf6) || (tempbh == 0xc7)) {
+     tempbh = SiS_GetCH701x(SiS_Pr,0x73);
+     if(tempbh == 0xc8) {
+        if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) return;
+     } else if(tempbh == 0xdb) {
+        if(SiS_Pr->SiS_LCDResInfo == Panel_1280x1024) return;
+	if(SiS_Pr->SiS_LCDResInfo == Panel_1400x1050) return;
+     } else if(tempbh == 0xde) {
+        if(SiS_Pr->SiS_LCDResInfo == Panel_1600x1200) return;
+     }
+  }
+
+  if(SiS_Pr->ChipType == SIS_740) tempbh = 0x0d;
+  else     			  tempbh = 0x0c;
+
+  for(i = 0; i < tempbh; i++) {
+     SiS_SetCH701x(SiS_Pr, regtable[i], tableptr[i]);
+  }
+  SiS_ChrontelPowerSequencing(SiS_Pr);
+  tempbh = SiS_GetCH701x(SiS_Pr,0x1e);
+  tempbh |= 0xc0;
+  SiS_SetCH701x(SiS_Pr,0x1e,tempbh);
+
+  if(SiS_Pr->ChipType == SIS_740) {
+     tempbh = SiS_GetCH701x(SiS_Pr,0x1c);
+     tempbh &= 0xfb;
+     SiS_SetCH701x(SiS_Pr,0x1c,tempbh);
+     SiS_SetReg(SiS_Pr->SiS_Part1Port,0x2d,0x03);
+     tempbh = SiS_GetCH701x(SiS_Pr,0x64);
+     tempbh |= 0x40;
+     SiS_SetCH701x(SiS_Pr,0x64,tempbh);
+     tempbh = SiS_GetCH701x(SiS_Pr,0x03);
+     tempbh &= 0x3f;
+     SiS_SetCH701x(SiS_Pr,0x03,tempbh);
+  }
+}
+
+static void
+SiS_ChrontelResetVSync(struct SiS_Private *SiS_Pr)
+{
+  unsigned char temp, temp1;
+
+  temp1 = SiS_GetCH701x(SiS_Pr,0x49);
+  SiS_SetCH701x(SiS_Pr,0x49,0x3e);
+  temp = SiS_GetCH701x(SiS_Pr,0x47);
+  temp &= 0x7f;	/* Use external VSYNC */
+  SiS_SetCH701x(SiS_Pr,0x47,temp);
+  SiS_LongDelay(SiS_Pr, 3);
+  temp = SiS_GetCH701x(SiS_Pr,0x47);
+  temp |= 0x80;	/* Use internal VSYNC */
+  SiS_SetCH701x(SiS_Pr,0x47,temp);
+  SiS_SetCH701x(SiS_Pr,0x49,temp1);
+}
+
+static void
+SiS_Chrontel701xOn(struct SiS_Private *SiS_Pr)
+{
+  unsigned short temp;
+
+  if(SiS_Pr->SiS_IF_DEF_CH70xx == 2) {
+     if(SiS_Pr->ChipType == SIS_740) {
+        temp = SiS_GetCH701x(SiS_Pr,0x1c);
+        temp |= 0x04;	/* Invert XCLK phase */
+        SiS_SetCH701x(SiS_Pr,0x1c,temp);
+     }
+     if(SiS_IsYPbPr(SiS_Pr)) {
+        temp = SiS_GetCH701x(SiS_Pr,0x01);
+	temp &= 0x3f;
+	temp |= 0x80;	/* Enable YPrPb (HDTV) */
+	SiS_SetCH701x(SiS_Pr,0x01,temp);
+     }
+     if(SiS_IsChScart(SiS_Pr)) {
+        temp = SiS_GetCH701x(SiS_Pr,0x01);
+	temp &= 0x3f;
+	temp |= 0xc0;	/* Enable SCART + CVBS */
+	SiS_SetCH701x(SiS_Pr,0x01,temp);
+     }
+     if(SiS_Pr->ChipType == SIS_740) {
+        SiS_ChrontelResetVSync(SiS_Pr);
+        SiS_SetCH701x(SiS_Pr,0x49,0x20);   /* Enable TV path */
+     } else {
+        SiS_SetCH701x(SiS_Pr,0x49,0x20);   /* Enable TV path */
+        temp = SiS_GetCH701x(SiS_Pr,0x49);
+        if(SiS_IsYPbPr(SiS_Pr)) {
+           temp = SiS_GetCH701x(SiS_Pr,0x73);
+	   temp |= 0x60;
+	   SiS_SetCH701x(SiS_Pr,0x73,temp);
+        }
+        temp = SiS_GetCH701x(SiS_Pr,0x47);
+        temp &= 0x7f;
+        SiS_SetCH701x(SiS_Pr,0x47,temp);
+        SiS_LongDelay(SiS_Pr, 2);
+        temp = SiS_GetCH701x(SiS_Pr,0x47);
+        temp |= 0x80;
+        SiS_SetCH701x(SiS_Pr,0x47,temp);
+     }
+  }
+}
+
+static void
+SiS_Chrontel701xOff(struct SiS_Private *SiS_Pr)
+{
+  unsigned short temp;
+
+  /* Complete power down of LVDS */
+  if(SiS_Pr->SiS_IF_DEF_CH70xx == 2) {
+     if(SiS_Pr->ChipType == SIS_740) {
+        SiS_LongDelay(SiS_Pr, 1);
+	SiS_GenericDelay(SiS_Pr, 5887);
+	SiS_SetCH701x(SiS_Pr,0x76,0xac);
+	SiS_SetCH701x(SiS_Pr,0x66,0x00);
+     } else {
+        SiS_LongDelay(SiS_Pr, 2);
+	temp = SiS_GetCH701x(SiS_Pr,0x76);
+	temp &= 0xfc;
+	SiS_SetCH701x(SiS_Pr,0x76,temp);
+	SiS_SetCH701x(SiS_Pr,0x66,0x00);
+     }
+  }
+}
+
+static void
+SiS_ChrontelResetDB(struct SiS_Private *SiS_Pr)
+{
+     unsigned short temp;
+
+     if(SiS_Pr->ChipType == SIS_740) {
+
+        temp = SiS_GetCH701x(SiS_Pr,0x4a);  /* Version ID */
+        temp &= 0x01;
+        if(!temp) {
+
+           if(SiS_WeHaveBacklightCtrl(SiS_Pr)) {
+	      temp = SiS_GetCH701x(SiS_Pr,0x49);
+	      SiS_SetCH701x(SiS_Pr,0x49,0x3e);
+	   }
+
+	   /* Reset Chrontel 7019 datapath */
+           SiS_SetCH701x(SiS_Pr,0x48,0x10);
+           SiS_LongDelay(SiS_Pr, 1);
+           SiS_SetCH701x(SiS_Pr,0x48,0x18);
+
+	   if(SiS_WeHaveBacklightCtrl(SiS_Pr)) {
+	      SiS_ChrontelResetVSync(SiS_Pr);
+	      SiS_SetCH701x(SiS_Pr,0x49,temp);
+	   }
+
+        } else {
+
+	   /* Clear/set/clear GPIO */
+           temp = SiS_GetCH701x(SiS_Pr,0x5c);
+	   temp &= 0xef;
+	   SiS_SetCH701x(SiS_Pr,0x5c,temp);
+	   temp = SiS_GetCH701x(SiS_Pr,0x5c);
+	   temp |= 0x10;
+	   SiS_SetCH701x(SiS_Pr,0x5c,temp);
+	   temp = SiS_GetCH701x(SiS_Pr,0x5c);
+	   temp &= 0xef;
+	   SiS_SetCH701x(SiS_Pr,0x5c,temp);
+	   temp = SiS_GetCH701x(SiS_Pr,0x61);
+	   if(!temp) {
+	      SiS_SetCH701xForLCD(SiS_Pr);
+	   }
+        }
+
+     } else { /* 650 */
+        /* Reset Chrontel 7019 datapath */
+        SiS_SetCH701x(SiS_Pr,0x48,0x10);
+        SiS_LongDelay(SiS_Pr, 1);
+        SiS_SetCH701x(SiS_Pr,0x48,0x18);
+     }
+}
+
+static void
+SiS_ChrontelInitTVVSync(struct SiS_Private *SiS_Pr)
+{
+     unsigned short temp;
+
+     if(SiS_Pr->ChipType == SIS_740) {
+
+        if(SiS_WeHaveBacklightCtrl(SiS_Pr)) {
+           SiS_ChrontelResetVSync(SiS_Pr);
+        }
+
+     } else {
+
+        SiS_SetCH701x(SiS_Pr,0x76,0xaf);  /* Power up LVDS block */
+        temp = SiS_GetCH701x(SiS_Pr,0x49);
+        temp &= 1;
+        if(temp != 1) {  /* TV block powered? (0 = yes, 1 = no) */
+	   temp = SiS_GetCH701x(SiS_Pr,0x47);
+	   temp &= 0x70;
+	   SiS_SetCH701x(SiS_Pr,0x47,temp);  /* enable VSYNC */
+	   SiS_LongDelay(SiS_Pr, 3);
+	   temp = SiS_GetCH701x(SiS_Pr,0x47);
+	   temp |= 0x80;
+	   SiS_SetCH701x(SiS_Pr,0x47,temp);  /* disable VSYNC */
+        }
+
+     }
+}
+
+static void
+SiS_ChrontelDoSomething3(struct SiS_Private *SiS_Pr, unsigned short ModeNo)
+{
+     unsigned short temp,temp1;
+
+     if(SiS_Pr->ChipType == SIS_740) {
+
+        temp = SiS_GetCH701x(SiS_Pr,0x61);
+        if(temp < 1) {
+           temp++;
+	   SiS_SetCH701x(SiS_Pr,0x61,temp);
+        }
+        SiS_SetCH701x(SiS_Pr,0x66,0x45);  /* Panel power on */
+        SiS_SetCH701x(SiS_Pr,0x76,0xaf);  /* All power on */
+        SiS_LongDelay(SiS_Pr, 1);
+        SiS_GenericDelay(SiS_Pr, 5887);
+
+     } else {  /* 650 */
+
+        temp1 = 0;
+        temp = SiS_GetCH701x(SiS_Pr,0x61);
+        if(temp < 2) {
+           temp++;
+	   SiS_SetCH701x(SiS_Pr,0x61,temp);
+	   temp1 = 1;
+        }
+        SiS_SetCH701x(SiS_Pr,0x76,0xac);
+        temp = SiS_GetCH701x(SiS_Pr,0x66);
+        temp |= 0x5f;
+        SiS_SetCH701x(SiS_Pr,0x66,temp);
+        if(ModeNo > 0x13) {
+           if(SiS_WeHaveBacklightCtrl(SiS_Pr)) {
+	      SiS_GenericDelay(SiS_Pr, 1023);
+	   } else {
+	      SiS_GenericDelay(SiS_Pr, 767);
+	   }
+        } else {
+           if(!temp1)
+	      SiS_GenericDelay(SiS_Pr, 767);
+        }
+        temp = SiS_GetCH701x(SiS_Pr,0x76);
+        temp |= 0x03;
+        SiS_SetCH701x(SiS_Pr,0x76,temp);
+        temp = SiS_GetCH701x(SiS_Pr,0x66);
+        temp &= 0x7f;
+        SiS_SetCH701x(SiS_Pr,0x66,temp);
+        SiS_LongDelay(SiS_Pr, 1);
+
+     }
+}
+
+static void
+SiS_ChrontelDoSomething2(struct SiS_Private *SiS_Pr)
+{
+     unsigned short temp;
+
+     SiS_LongDelay(SiS_Pr, 1);
+
+     do {
+       temp = SiS_GetCH701x(SiS_Pr,0x66);
+       temp &= 0x04;  /* PLL stable? -> bail out */
+       if(temp == 0x04) break;
+
+       if(SiS_Pr->ChipType == SIS_740) {
+          /* Power down LVDS output, PLL normal operation */
+          SiS_SetCH701x(SiS_Pr,0x76,0xac);
+       }
+
+       SiS_SetCH701xForLCD(SiS_Pr);
+
+       temp = SiS_GetCH701x(SiS_Pr,0x76);
+       temp &= 0xfb;  /* Reset PLL */
+       SiS_SetCH701x(SiS_Pr,0x76,temp);
+       SiS_LongDelay(SiS_Pr, 2);
+       temp = SiS_GetCH701x(SiS_Pr,0x76);
+       temp |= 0x04;  /* PLL normal operation */
+       SiS_SetCH701x(SiS_Pr,0x76,temp);
+       if(SiS_Pr->ChipType == SIS_740) {
+          SiS_SetCH701x(SiS_Pr,0x78,0xe0);	/* PLL loop filter */
+       } else {
+          SiS_SetCH701x(SiS_Pr,0x78,0x60);
+       }
+       SiS_LongDelay(SiS_Pr, 2);
+    } while(0);
+
+    SiS_SetCH701x(SiS_Pr,0x77,0x00);  /* MV? */
+}
+
+static void
+SiS_ChrontelDoSomething1(struct SiS_Private *SiS_Pr)
+{
+     unsigned short temp;
+
+     temp = SiS_GetCH701x(SiS_Pr,0x03);
+     temp |= 0x80;	/* Set datapath 1 to TV   */
+     temp &= 0xbf;	/* Set datapath 2 to LVDS */
+     SiS_SetCH701x(SiS_Pr,0x03,temp);
+
+     if(SiS_Pr->ChipType == SIS_740) {
+
+        temp = SiS_GetCH701x(SiS_Pr,0x1c);
+        temp &= 0xfb;	/* Normal XCLK phase */
+        SiS_SetCH701x(SiS_Pr,0x1c,temp);
+
+        SiS_SetReg(SiS_Pr->SiS_Part1Port,0x2d,0x03);
+
+        temp = SiS_GetCH701x(SiS_Pr,0x64);
+        temp |= 0x40;	/* ? Bit not defined */
+        SiS_SetCH701x(SiS_Pr,0x64,temp);
+
+        temp = SiS_GetCH701x(SiS_Pr,0x03);
+        temp &= 0x3f;	/* D1 input to both LVDS and TV */
+        SiS_SetCH701x(SiS_Pr,0x03,temp);
+
+	if(SiS_Pr->SiS_CustomT == CUT_ASUSL3000D) {
+	   SiS_SetCH701x(SiS_Pr,0x63,0x40); /* LVDS off */
+	   SiS_LongDelay(SiS_Pr, 1);
+	   SiS_SetCH701x(SiS_Pr,0x63,0x00); /* LVDS on */
+	   SiS_ChrontelResetDB(SiS_Pr);
+	   SiS_ChrontelDoSomething2(SiS_Pr);
+	   SiS_ChrontelDoSomething3(SiS_Pr, 0);
+	} else {
+           temp = SiS_GetCH701x(SiS_Pr,0x66);
+           if(temp != 0x45) {
+              SiS_ChrontelResetDB(SiS_Pr);
+              SiS_ChrontelDoSomething2(SiS_Pr);
+              SiS_ChrontelDoSomething3(SiS_Pr, 0);
+           }
+	}
+
+     } else { /* 650 */
+
+        SiS_ChrontelResetDB(SiS_Pr);
+        SiS_ChrontelDoSomething2(SiS_Pr);
+        temp = SiS_GetReg(SiS_Pr->SiS_P3d4,0x34);
+        SiS_ChrontelDoSomething3(SiS_Pr,temp);
+        SiS_SetCH701x(SiS_Pr,0x76,0xaf);  /* All power on, LVDS normal operation */
+
+     }
+
+}
+#endif  /* 315 series  */
+
+/*********************************************/
+/*      MAIN: SET CRT2 REGISTER GROUP        */
+/*********************************************/
+
+bool
+SiS_SetCRT2Group(struct SiS_Private *SiS_Pr, unsigned short ModeNo)
+{
+#ifdef CONFIG_FB_SIS_300
+   unsigned char  *ROMAddr  = SiS_Pr->VirtualRomBase;
+#endif
+   unsigned short ModeIdIndex, RefreshRateTableIndex;
+
+   SiS_Pr->SiS_SetFlag |= ProgrammingCRT2;
+
+   if(!SiS_Pr->UseCustomMode) {
+      SiS_SearchModeID(SiS_Pr, &ModeNo, &ModeIdIndex);
+   } else {
+      ModeIdIndex = 0;
+   }
+
+   /* Used for shifting CR33 */
+   SiS_Pr->SiS_SelectCRT2Rate = 4;
+
+   SiS_UnLockCRT2(SiS_Pr);
+
+   RefreshRateTableIndex = SiS_GetRatePtr(SiS_Pr, ModeNo, ModeIdIndex);
+
+   SiS_SaveCRT2Info(SiS_Pr,ModeNo);
+
+   if(SiS_Pr->SiS_SetFlag & LowModeTests) {
+      SiS_DisableBridge(SiS_Pr);
+      if((SiS_Pr->SiS_IF_DEF_LVDS == 1) && (SiS_Pr->ChipType == SIS_730)) {
+         SiS_SetReg(SiS_Pr->SiS_Part1Port,0x00,0x80);
+      }
+      SiS_SetCRT2ModeRegs(SiS_Pr, ModeNo, ModeIdIndex);
+   }
+
+   if(SiS_Pr->SiS_VBInfo & DisableCRT2Display) {
+      SiS_LockCRT2(SiS_Pr);
+      SiS_DisplayOn(SiS_Pr);
+      return true;
+   }
+
+   SiS_GetCRT2Data(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex);
+
+   /* Set up Panel Link for LVDS and LCDA */
+   SiS_Pr->SiS_LCDHDES = SiS_Pr->SiS_LCDVDES = 0;
+   if( (SiS_Pr->SiS_IF_DEF_LVDS == 1) ||
+       ((SiS_Pr->SiS_VBType & VB_NoLCD) && (SiS_Pr->SiS_VBInfo & SetCRT2ToLCD)) ||
+       ((SiS_Pr->ChipType >= SIS_315H) && (SiS_Pr->SiS_VBType & VB_SIS30xBLV)) ) {
+      SiS_GetLVDSDesData(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex);
+   }
+
+   if(SiS_Pr->SiS_SetFlag & LowModeTests) {
+      SiS_SetGroup1(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex);
+   }
+
+   if(SiS_Pr->SiS_VBType & VB_SISVB) {
+
+      if(SiS_Pr->SiS_SetFlag & LowModeTests) {
+
+	 SiS_SetGroup2(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex);
+#ifdef CONFIG_FB_SIS_315
+	 SiS_SetGroup2_C_ELV(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex);
+#endif
+	 SiS_SetGroup3(SiS_Pr, ModeNo, ModeIdIndex);
+	 SiS_SetGroup4(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex);
+#ifdef CONFIG_FB_SIS_315
+	 SiS_SetGroup4_C_ELV(SiS_Pr, ModeNo, ModeIdIndex);
+#endif
+	 SiS_SetGroup5(SiS_Pr, ModeNo, ModeIdIndex);
+
+	 SiS_SetCRT2Sync(SiS_Pr, ModeNo, RefreshRateTableIndex);
+
+	 /* For 301BDH (Panel link initialization): */
+	 if((SiS_Pr->SiS_VBType & VB_NoLCD) && (SiS_Pr->SiS_VBInfo & SetCRT2ToLCD)) {
+
+	    if(!((SiS_Pr->SiS_SetFlag & SetDOSMode) && ((ModeNo == 0x03) || (ModeNo == 0x10)))) {
+	       if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) {
+		  SiS_ModCRT1CRTC(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex);
+	       }
+            }
+	    SiS_SetCRT2ECLK(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex);
+	 }
+      }
+
+   } else {
+
+      SiS_SetCRT2Sync(SiS_Pr, ModeNo, RefreshRateTableIndex);
+
+      SiS_ModCRT1CRTC(SiS_Pr,ModeNo,ModeIdIndex,RefreshRateTableIndex);
+
+      SiS_SetCRT2ECLK(SiS_Pr,ModeNo,ModeIdIndex,RefreshRateTableIndex);
+
+      if(SiS_Pr->SiS_SetFlag & LowModeTests) {
+	 if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) {
+	    if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) {
+	       if(SiS_Pr->SiS_IF_DEF_CH70xx == 2) {
+#ifdef CONFIG_FB_SIS_315
+		  SiS_SetCH701xForLCD(SiS_Pr);
+#endif
+	       }
+	    }
+	    if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
+	       SiS_SetCHTVReg(SiS_Pr,ModeNo,ModeIdIndex,RefreshRateTableIndex);
+	    }
+	 }
+      }
+
+   }
+
+#ifdef CONFIG_FB_SIS_300
+   if(SiS_Pr->ChipType < SIS_315H) {
+      if(SiS_Pr->SiS_SetFlag & LowModeTests) {
+	 if(SiS_Pr->SiS_UseOEM) {
+	    if((SiS_Pr->SiS_UseROM) && (SiS_Pr->SiS_UseOEM == -1)) {
+	       if((ROMAddr[0x233] == 0x12) && (ROMAddr[0x234] == 0x34)) {
+		  SiS_OEM300Setting(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex);
+	       }
+	    } else {
+	       SiS_OEM300Setting(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex);
+	    }
+	 }
+	 if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {
+	    if((SiS_Pr->SiS_CustomT == CUT_BARCO1366) ||
+	       (SiS_Pr->SiS_CustomT == CUT_BARCO1024)) {
+	       SetOEMLCDData2(SiS_Pr, ModeNo, ModeIdIndex,RefreshRateTableIndex);
+	    }
+	    SiS_DisplayOn(SiS_Pr);
+         }
+      }
+   }
+#endif
+
+#ifdef CONFIG_FB_SIS_315
+   if(SiS_Pr->ChipType >= SIS_315H) {
+      if(SiS_Pr->SiS_SetFlag & LowModeTests) {
+	 if(SiS_Pr->ChipType < SIS_661) {
+	    SiS_FinalizeLCD(SiS_Pr, ModeNo, ModeIdIndex);
+	    SiS_OEM310Setting(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex);
+	 } else {
+	    SiS_OEM661Setting(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex);
+	 }
+	 SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x01,0x40);
+      }
+   }
+#endif
+
+   if(SiS_Pr->SiS_SetFlag & LowModeTests) {
+      SiS_EnableBridge(SiS_Pr);
+   }
+
+   SiS_DisplayOn(SiS_Pr);
+
+   if(SiS_Pr->SiS_IF_DEF_CH70xx == 1) {
+      if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
+	 /* Disable LCD panel when using TV */
+	 SiS_SetRegSR11ANDOR(SiS_Pr,0xFF,0x0C);
+      } else {
+	 /* Disable TV when using LCD */
+	 SiS_SetCH70xxANDOR(SiS_Pr,0x0e,0x01,0xf8);
+      }
+   }
+
+   if(SiS_Pr->SiS_SetFlag & LowModeTests) {
+      SiS_LockCRT2(SiS_Pr);
+   }
+
+   return true;
+}
+
+
+/*********************************************/
+/*     ENABLE/DISABLE LCD BACKLIGHT (SIS)    */
+/*********************************************/
+
+void
+SiS_SiS30xBLOn(struct SiS_Private *SiS_Pr)
+{
+  /* Switch on LCD backlight on SiS30xLV */
+  SiS_DDC2Delay(SiS_Pr,0xff00);
+  if(!(SiS_GetReg(SiS_Pr->SiS_Part4Port,0x26) & 0x02)) {
+     SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x26,0x02);
+     SiS_WaitVBRetrace(SiS_Pr);
+  }
+  if(!(SiS_GetReg(SiS_Pr->SiS_Part4Port,0x26) & 0x01)) {
+     SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x26,0x01);
+  }
+}
+
+void
+SiS_SiS30xBLOff(struct SiS_Private *SiS_Pr)
+{
+  /* Switch off LCD backlight on SiS30xLV */
+  SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x26,0xFE);
+  SiS_DDC2Delay(SiS_Pr,0xff00);
+}
+
+/*********************************************/
+/*          DDC RELATED FUNCTIONS            */
+/*********************************************/
+
+static void
+SiS_SetupDDCN(struct SiS_Private *SiS_Pr)
+{
+  SiS_Pr->SiS_DDC_NData = ~SiS_Pr->SiS_DDC_Data;
+  SiS_Pr->SiS_DDC_NClk  = ~SiS_Pr->SiS_DDC_Clk;
+  if((SiS_Pr->SiS_DDC_Index == 0x11) && (SiS_Pr->SiS_SensibleSR11)) {
+     SiS_Pr->SiS_DDC_NData &= 0x0f;
+     SiS_Pr->SiS_DDC_NClk  &= 0x0f;
+  }
+}
+
+#ifdef CONFIG_FB_SIS_300
+static unsigned char *
+SiS_SetTrumpBlockLoop(struct SiS_Private *SiS_Pr, unsigned char *dataptr)
+{
+  int i, j, num;
+  unsigned short tempah,temp;
+  unsigned char *mydataptr;
+
+  for(i=0; i<20; i++) {				/* Do 20 attempts to write */
+     mydataptr = dataptr;
+     num = *mydataptr++;
+     if(!num) return mydataptr;
+     if(i) {
+        SiS_SetStop(SiS_Pr);
+	SiS_DDC2Delay(SiS_Pr,SiS_I2CDELAYSHORT * 2);
+     }
+     if(SiS_SetStart(SiS_Pr)) continue;		/* Set start condition */
+     tempah = SiS_Pr->SiS_DDC_DeviceAddr;
+     temp = SiS_WriteDDC2Data(SiS_Pr,tempah);	/* Write DAB (S0=0=write) */
+     if(temp) continue;				/*    (ERROR: no ack) */
+     tempah = *mydataptr++;
+     temp = SiS_WriteDDC2Data(SiS_Pr,tempah);	/* Write register number */
+     if(temp) continue;				/*    (ERROR: no ack) */
+     for(j=0; j<num; j++) {
+        tempah = *mydataptr++;
+        temp = SiS_WriteDDC2Data(SiS_Pr,tempah);/* Write DAB (S0=0=write) */
+	if(temp) break;
+     }
+     if(temp) continue;
+     if(SiS_SetStop(SiS_Pr)) continue;
+     return mydataptr;
+  }
+  return NULL;
+}
+
+static bool
+SiS_SetTrumpionBlock(struct SiS_Private *SiS_Pr, unsigned char *dataptr)
+{
+  SiS_Pr->SiS_DDC_DeviceAddr = 0xF0;  		/* DAB (Device Address Byte) */
+  SiS_Pr->SiS_DDC_Index = 0x11;			/* Bit 0 = SC;  Bit 1 = SD */
+  SiS_Pr->SiS_DDC_Data  = 0x02;			/* Bitmask in IndexReg for Data */
+  SiS_Pr->SiS_DDC_Clk   = 0x01;			/* Bitmask in IndexReg for Clk */
+  SiS_SetupDDCN(SiS_Pr);
+
+  SiS_SetSwitchDDC2(SiS_Pr);
+
+  while(*dataptr) {
+     dataptr = SiS_SetTrumpBlockLoop(SiS_Pr, dataptr);
+     if(!dataptr) return false;
+  }
+  return true;
+}
+#endif
+
+/* The Chrontel 700x is connected to the 630/730 via
+ * the 630/730's DDC/I2C port.
+ *
+ * On 630(S)T chipset, the index changed from 0x11 to
+ * 0x0a, possibly for working around the DDC problems
+ */
+
+static bool
+SiS_SetChReg(struct SiS_Private *SiS_Pr, unsigned short reg, unsigned char val, unsigned short myor)
+{
+  unsigned short temp, i;
+
+  for(i=0; i<20; i++) {				/* Do 20 attempts to write */
+     if(i) {
+	SiS_SetStop(SiS_Pr);
+	SiS_DDC2Delay(SiS_Pr,SiS_I2CDELAYSHORT * 4);
+     }
+     if(SiS_SetStart(SiS_Pr)) continue;					/* Set start condition */
+     temp = SiS_WriteDDC2Data(SiS_Pr, SiS_Pr->SiS_DDC_DeviceAddr);	/* Write DAB (S0=0=write) */
+     if(temp) continue;							/*    (ERROR: no ack) */
+     temp = SiS_WriteDDC2Data(SiS_Pr, (reg | myor));			/* Write RAB (700x: set bit 7, see datasheet) */
+     if(temp) continue;							/*    (ERROR: no ack) */
+     temp = SiS_WriteDDC2Data(SiS_Pr, val);				/* Write data */
+     if(temp) continue;							/*    (ERROR: no ack) */
+     if(SiS_SetStop(SiS_Pr)) continue;					/* Set stop condition */
+     SiS_Pr->SiS_ChrontelInit = 1;
+     return true;
+  }
+  return false;
+}
+
+/* Write to Chrontel 700x */
+void
+SiS_SetCH700x(struct SiS_Private *SiS_Pr, unsigned short reg, unsigned char val)
+{
+  SiS_Pr->SiS_DDC_DeviceAddr = 0xEA;  		/* DAB (Device Address Byte) */
+
+  SiS_DDC2Delay(SiS_Pr,SiS_I2CDELAYSHORT);
+
+  if(!(SiS_Pr->SiS_ChrontelInit)) {
+     SiS_Pr->SiS_DDC_Index = 0x11;		/* Bit 0 = SC;  Bit 1 = SD */
+     SiS_Pr->SiS_DDC_Data  = 0x02;		/* Bitmask in IndexReg for Data */
+     SiS_Pr->SiS_DDC_Clk   = 0x01;		/* Bitmask in IndexReg for Clk */
+     SiS_SetupDDCN(SiS_Pr);
+  }
+
+  if( (!(SiS_SetChReg(SiS_Pr, reg, val, 0x80))) &&
+      (!(SiS_Pr->SiS_ChrontelInit)) ) {
+     SiS_Pr->SiS_DDC_Index = 0x0a;
+     SiS_Pr->SiS_DDC_Data  = 0x80;
+     SiS_Pr->SiS_DDC_Clk   = 0x40;
+     SiS_SetupDDCN(SiS_Pr);
+
+     SiS_SetChReg(SiS_Pr, reg, val, 0x80);
+  }
+}
+
+/* Write to Chrontel 701x */
+/* Parameter is [Data (S15-S8) | Register no (S7-S0)] */
+void
+SiS_SetCH701x(struct SiS_Private *SiS_Pr, unsigned short reg, unsigned char val)
+{
+  SiS_Pr->SiS_DDC_Index = 0x11;			/* Bit 0 = SC;  Bit 1 = SD */
+  SiS_Pr->SiS_DDC_Data  = 0x08;			/* Bitmask in IndexReg for Data */
+  SiS_Pr->SiS_DDC_Clk   = 0x04;			/* Bitmask in IndexReg for Clk */
+  SiS_SetupDDCN(SiS_Pr);
+  SiS_Pr->SiS_DDC_DeviceAddr = 0xEA;		/* DAB (Device Address Byte) */
+  SiS_SetChReg(SiS_Pr, reg, val, 0);
+}
+
+static
+void
+SiS_SetCH70xx(struct SiS_Private *SiS_Pr, unsigned short reg, unsigned char val)
+{
+  if(SiS_Pr->SiS_IF_DEF_CH70xx == 1)
+     SiS_SetCH700x(SiS_Pr, reg, val);
+  else
+     SiS_SetCH701x(SiS_Pr, reg, val);
+}
+
+static unsigned short
+SiS_GetChReg(struct SiS_Private *SiS_Pr, unsigned short myor)
+{
+  unsigned short tempah, temp, i;
+
+  for(i=0; i<20; i++) {				/* Do 20 attempts to read */
+     if(i) {
+	SiS_SetStop(SiS_Pr);
+	SiS_DDC2Delay(SiS_Pr,SiS_I2CDELAYSHORT * 4);
+     }
+     if(SiS_SetStart(SiS_Pr)) continue;					/* Set start condition */
+     temp = SiS_WriteDDC2Data(SiS_Pr,SiS_Pr->SiS_DDC_DeviceAddr);	/* Write DAB (S0=0=write) */
+     if(temp) continue;							/*        (ERROR: no ack) */
+     temp = SiS_WriteDDC2Data(SiS_Pr,SiS_Pr->SiS_DDC_ReadAddr | myor);	/* Write RAB (700x: | 0x80) */
+     if(temp) continue;							/*        (ERROR: no ack) */
+     if (SiS_SetStart(SiS_Pr)) continue;				/* Re-start */
+     temp = SiS_WriteDDC2Data(SiS_Pr,SiS_Pr->SiS_DDC_DeviceAddr | 0x01);/* DAB (S0=1=read) */
+     if(temp) continue;							/*        (ERROR: no ack) */
+     tempah = SiS_ReadDDC2Data(SiS_Pr);					/* Read byte */
+     if(SiS_SetStop(SiS_Pr)) continue;					/* Stop condition */
+     SiS_Pr->SiS_ChrontelInit = 1;
+     return tempah;
+  }
+  return 0xFFFF;
+}
+
+/* Read from Chrontel 700x */
+/* Parameter is [Register no (S7-S0)] */
+unsigned short
+SiS_GetCH700x(struct SiS_Private *SiS_Pr, unsigned short tempbx)
+{
+  unsigned short result;
+
+  SiS_Pr->SiS_DDC_DeviceAddr = 0xEA;		/* DAB */
+
+  SiS_DDC2Delay(SiS_Pr,SiS_I2CDELAYSHORT);
+
+  if(!(SiS_Pr->SiS_ChrontelInit)) {
+     SiS_Pr->SiS_DDC_Index = 0x11;		/* Bit 0 = SC;  Bit 1 = SD */
+     SiS_Pr->SiS_DDC_Data  = 0x02;		/* Bitmask in IndexReg for Data */
+     SiS_Pr->SiS_DDC_Clk   = 0x01;		/* Bitmask in IndexReg for Clk */
+     SiS_SetupDDCN(SiS_Pr);
+  }
+
+  SiS_Pr->SiS_DDC_ReadAddr = tempbx;
+
+  if( ((result = SiS_GetChReg(SiS_Pr,0x80)) == 0xFFFF) &&
+      (!SiS_Pr->SiS_ChrontelInit) ) {
+
+     SiS_Pr->SiS_DDC_Index = 0x0a;
+     SiS_Pr->SiS_DDC_Data  = 0x80;
+     SiS_Pr->SiS_DDC_Clk   = 0x40;
+     SiS_SetupDDCN(SiS_Pr);
+
+     result = SiS_GetChReg(SiS_Pr,0x80);
+  }
+  return result;
+}
+
+/* Read from Chrontel 701x */
+/* Parameter is [Register no (S7-S0)] */
+unsigned short
+SiS_GetCH701x(struct SiS_Private *SiS_Pr, unsigned short tempbx)
+{
+  SiS_Pr->SiS_DDC_Index = 0x11;			/* Bit 0 = SC;  Bit 1 = SD */
+  SiS_Pr->SiS_DDC_Data  = 0x08;			/* Bitmask in IndexReg for Data */
+  SiS_Pr->SiS_DDC_Clk   = 0x04;			/* Bitmask in IndexReg for Clk */
+  SiS_SetupDDCN(SiS_Pr);
+  SiS_Pr->SiS_DDC_DeviceAddr = 0xEA;		/* DAB */
+
+  SiS_Pr->SiS_DDC_ReadAddr = tempbx;
+
+  return SiS_GetChReg(SiS_Pr,0);
+}
+
+/* Read from Chrontel 70xx */
+/* Parameter is [Register no (S7-S0)] */
+static
+unsigned short
+SiS_GetCH70xx(struct SiS_Private *SiS_Pr, unsigned short tempbx)
+{
+  if(SiS_Pr->SiS_IF_DEF_CH70xx == 1)
+     return SiS_GetCH700x(SiS_Pr, tempbx);
+  else
+     return SiS_GetCH701x(SiS_Pr, tempbx);
+}
+
+void
+SiS_SetCH70xxANDOR(struct SiS_Private *SiS_Pr, unsigned short reg,
+		unsigned char myor, unsigned short myand)
+{
+  unsigned short tempbl;
+
+  tempbl = (SiS_GetCH70xx(SiS_Pr, (reg & 0xFF)) & myand) | myor;
+  SiS_SetCH70xx(SiS_Pr, reg, tempbl);
+}
+
+/* Our own DDC functions */
+static
+unsigned short
+SiS_InitDDCRegs(struct SiS_Private *SiS_Pr, unsigned int VBFlags, int VGAEngine,
+                unsigned short adaptnum, unsigned short DDCdatatype, bool checkcr32,
+		unsigned int VBFlags2)
+{
+     unsigned char ddcdtype[] = { 0xa0, 0xa0, 0xa0, 0xa2, 0xa6 };
+     unsigned char flag, cr32;
+     unsigned short        temp = 0, myadaptnum = adaptnum;
+
+     if(adaptnum != 0) {
+	if(!(VBFlags2 & VB2_SISTMDSBRIDGE)) return 0xFFFF;
+	if((VBFlags2 & VB2_30xBDH) && (adaptnum == 1)) return 0xFFFF;
+     }
+
+     /* adapternum for SiS bridges: 0 = CRT1, 1 = LCD, 2 = VGA2 */
+
+     SiS_Pr->SiS_ChrontelInit = 0;   /* force re-detection! */
+
+     SiS_Pr->SiS_DDC_SecAddr = 0;
+     SiS_Pr->SiS_DDC_DeviceAddr = ddcdtype[DDCdatatype];
+     SiS_Pr->SiS_DDC_Port = SiS_Pr->SiS_P3c4;
+     SiS_Pr->SiS_DDC_Index = 0x11;
+     flag = 0xff;
+
+     cr32 = SiS_GetReg(SiS_Pr->SiS_P3d4,0x32);
+
+#if 0
+     if(VBFlags2 & VB2_SISBRIDGE) {
+	if(myadaptnum == 0) {
+	   if(!(cr32 & 0x20)) {
+	      myadaptnum = 2;
+	      if(!(cr32 & 0x10)) {
+	         myadaptnum = 1;
+		 if(!(cr32 & 0x08)) {
+		    myadaptnum = 0;
+		 }
+	      }
+	   }
+        }
+     }
+#endif
+
+     if(VGAEngine == SIS_300_VGA) {		/* 300 series */
+
+        if(myadaptnum != 0) {
+	   flag = 0;
+	   if(VBFlags2 & VB2_SISBRIDGE) {
+	      SiS_Pr->SiS_DDC_Port = SiS_Pr->SiS_Part4Port;
+              SiS_Pr->SiS_DDC_Index = 0x0f;
+	   }
+        }
+
+	if(!(VBFlags2 & VB2_301)) {
+	   if((cr32 & 0x80) && (checkcr32)) {
+              if(myadaptnum >= 1) {
+	         if(!(cr32 & 0x08)) {
+		     myadaptnum = 1;
+		     if(!(cr32 & 0x10)) return 0xFFFF;
+                 }
+	      }
+	   }
+	}
+
+	temp = 4 - (myadaptnum * 2);
+	if(flag) temp = 0;
+
+     } else {						/* 315/330 series */
+
+	/* here we simplify: 0 = CRT1, 1 = CRT2 (VGA, LCD) */
+
+	if(VBFlags2 & VB2_SISBRIDGE) {
+	   if(myadaptnum == 2) {
+	      myadaptnum = 1;
+	   }
+	}
+
+        if(myadaptnum == 1) {
+	   flag = 0;
+	   if(VBFlags2 & VB2_SISBRIDGE) {
+	      SiS_Pr->SiS_DDC_Port = SiS_Pr->SiS_Part4Port;
+              SiS_Pr->SiS_DDC_Index = 0x0f;
+	   }
+        }
+
+        if((cr32 & 0x80) && (checkcr32)) {
+           if(myadaptnum >= 1) {
+	      if(!(cr32 & 0x08)) {
+	         myadaptnum = 1;
+		 if(!(cr32 & 0x10)) return 0xFFFF;
+	      }
+	   }
+        }
+
+        temp = myadaptnum;
+        if(myadaptnum == 1) {
+           temp = 0;
+	   if(VBFlags2 & VB2_LVDS) flag = 0xff;
+        }
+
+	if(flag) temp = 0;
+    }
+
+    SiS_Pr->SiS_DDC_Data = 0x02 << temp;
+    SiS_Pr->SiS_DDC_Clk  = 0x01 << temp;
+
+    SiS_SetupDDCN(SiS_Pr);
+
+    return 0;
+}
+
+static unsigned short
+SiS_WriteDABDDC(struct SiS_Private *SiS_Pr)
+{
+   if(SiS_SetStart(SiS_Pr)) return 0xFFFF;
+   if(SiS_WriteDDC2Data(SiS_Pr, SiS_Pr->SiS_DDC_DeviceAddr)) {
+      return 0xFFFF;
+   }
+   if(SiS_WriteDDC2Data(SiS_Pr, SiS_Pr->SiS_DDC_SecAddr)) {
+      return 0xFFFF;
+   }
+   return 0;
+}
+
+static unsigned short
+SiS_PrepareReadDDC(struct SiS_Private *SiS_Pr)
+{
+   if(SiS_SetStart(SiS_Pr)) return 0xFFFF;
+   if(SiS_WriteDDC2Data(SiS_Pr, (SiS_Pr->SiS_DDC_DeviceAddr | 0x01))) {
+      return 0xFFFF;
+   }
+   return 0;
+}
+
+static unsigned short
+SiS_PrepareDDC(struct SiS_Private *SiS_Pr)
+{
+   if(SiS_WriteDABDDC(SiS_Pr)) SiS_WriteDABDDC(SiS_Pr);
+   if(SiS_PrepareReadDDC(SiS_Pr)) return (SiS_PrepareReadDDC(SiS_Pr));
+   return 0;
+}
+
+static void
+SiS_SendACK(struct SiS_Private *SiS_Pr, unsigned short yesno)
+{
+   SiS_SetSCLKLow(SiS_Pr);
+   if(yesno) {
+      SiS_SetRegANDOR(SiS_Pr->SiS_DDC_Port,
+		      SiS_Pr->SiS_DDC_Index,
+		      SiS_Pr->SiS_DDC_NData,
+		      SiS_Pr->SiS_DDC_Data);
+   } else {
+      SiS_SetRegANDOR(SiS_Pr->SiS_DDC_Port,
+		      SiS_Pr->SiS_DDC_Index,
+		      SiS_Pr->SiS_DDC_NData,
+		      0);
+   }
+   SiS_SetSCLKHigh(SiS_Pr);
+}
+
+static unsigned short
+SiS_DoProbeDDC(struct SiS_Private *SiS_Pr)
+{
+    unsigned char mask, value;
+    unsigned short  temp, ret=0;
+    bool failed = false;
+
+    SiS_SetSwitchDDC2(SiS_Pr);
+    if(SiS_PrepareDDC(SiS_Pr)) {
+         SiS_SetStop(SiS_Pr);
+         return 0xFFFF;
+    }
+    mask = 0xf0;
+    value = 0x20;
+    if(SiS_Pr->SiS_DDC_DeviceAddr == 0xa0) {
+       temp = (unsigned char)SiS_ReadDDC2Data(SiS_Pr);
+       SiS_SendACK(SiS_Pr, 0);
+       if(temp == 0) {
+           mask = 0xff;
+	   value = 0xff;
+       } else {
+           failed = true;
+	   ret = 0xFFFF;
+       }
+    }
+    if(!failed) {
+       temp = (unsigned char)SiS_ReadDDC2Data(SiS_Pr);
+       SiS_SendACK(SiS_Pr, 1);
+       temp &= mask;
+       if(temp == value) ret = 0;
+       else {
+          ret = 0xFFFF;
+          if(SiS_Pr->SiS_DDC_DeviceAddr == 0xa0) {
+             if(temp == 0x30) ret = 0;
+          }
+       }
+    }
+    SiS_SetStop(SiS_Pr);
+    return ret;
+}
+
+static
+unsigned short
+SiS_ProbeDDC(struct SiS_Private *SiS_Pr)
+{
+   unsigned short flag;
+
+   flag = 0x180;
+   SiS_Pr->SiS_DDC_DeviceAddr = 0xa0;
+   if(!(SiS_DoProbeDDC(SiS_Pr))) flag |= 0x02;
+   SiS_Pr->SiS_DDC_DeviceAddr = 0xa2;
+   if(!(SiS_DoProbeDDC(SiS_Pr))) flag |= 0x08;
+   SiS_Pr->SiS_DDC_DeviceAddr = 0xa6;
+   if(!(SiS_DoProbeDDC(SiS_Pr))) flag |= 0x10;
+   if(!(flag & 0x1a)) flag = 0;
+   return flag;
+}
+
+static
+unsigned short
+SiS_ReadDDC(struct SiS_Private *SiS_Pr, unsigned short DDCdatatype, unsigned char *buffer)
+{
+   unsigned short flag, length, i;
+   unsigned char chksum,gotcha;
+
+   if(DDCdatatype > 4) return 0xFFFF;
+
+   flag = 0;
+   SiS_SetSwitchDDC2(SiS_Pr);
+   if(!(SiS_PrepareDDC(SiS_Pr))) {
+      length = 127;
+      if(DDCdatatype != 1) length = 255;
+      chksum = 0;
+      gotcha = 0;
+      for(i=0; i<length; i++) {
+	 buffer[i] = (unsigned char)SiS_ReadDDC2Data(SiS_Pr);
+	 chksum += buffer[i];
+	 gotcha |= buffer[i];
+	 SiS_SendACK(SiS_Pr, 0);
+      }
+      buffer[i] = (unsigned char)SiS_ReadDDC2Data(SiS_Pr);
+      chksum += buffer[i];
+      SiS_SendACK(SiS_Pr, 1);
+      if(gotcha) flag = (unsigned short)chksum;
+      else flag = 0xFFFF;
+   } else {
+      flag = 0xFFFF;
+   }
+   SiS_SetStop(SiS_Pr);
+   return flag;
+}
+
+/* Our private DDC functions
+
+   It complies somewhat with the corresponding VESA function
+   in arguments and return values.
+
+   Since this is probably called before the mode is changed,
+   we use our pre-detected pSiS-values instead of SiS_Pr as
+   regards chipset and video bridge type.
+
+   Arguments:
+       adaptnum: 0=CRT1(analog), 1=CRT2/LCD(digital), 2=CRT2/VGA2(analog)
+                 CRT2 DDC is only supported on SiS301, 301B, 301C, 302B.
+		 LCDA is CRT1, but DDC is read from CRT2 port.
+       DDCdatatype: 0=Probe, 1=EDID, 2=EDID+VDIF, 3=EDID V2 (P&D), 4=EDID V2 (FPDI-2)
+       buffer: ptr to 256 data bytes which will be filled with read data.
+
+   Returns 0xFFFF if error, otherwise
+       if DDCdatatype > 0:  Returns 0 if reading OK (included a correct checksum)
+       if DDCdatatype = 0:  Returns supported DDC modes
+
+ */
+unsigned short
+SiS_HandleDDC(struct SiS_Private *SiS_Pr, unsigned int VBFlags, int VGAEngine,
+              unsigned short adaptnum, unsigned short DDCdatatype, unsigned char *buffer,
+	      unsigned int VBFlags2)
+{
+   unsigned char  sr1f, cr17=1;
+   unsigned short result;
+
+   if(adaptnum > 2)
+      return 0xFFFF;
+
+   if(DDCdatatype > 4)
+      return 0xFFFF;
+
+   if((!(VBFlags2 & VB2_VIDEOBRIDGE)) && (adaptnum > 0))
+      return 0xFFFF;
+
+   if(SiS_InitDDCRegs(SiS_Pr, VBFlags, VGAEngine, adaptnum, DDCdatatype, false, VBFlags2) == 0xFFFF)
+      return 0xFFFF;
+
+   sr1f = SiS_GetReg(SiS_Pr->SiS_P3c4,0x1f);
+   SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x1f,0x3f,0x04);
+   if(VGAEngine == SIS_300_VGA) {
+      cr17 = SiS_GetReg(SiS_Pr->SiS_P3d4,0x17) & 0x80;
+      if(!cr17) {
+         SiS_SetRegOR(SiS_Pr->SiS_P3d4,0x17,0x80);
+         SiS_SetReg(SiS_Pr->SiS_P3c4,0x00,0x01);
+         SiS_SetReg(SiS_Pr->SiS_P3c4,0x00,0x03);
+      }
+   }
+   if((sr1f) || (!cr17)) {
+      SiS_WaitRetrace1(SiS_Pr);
+      SiS_WaitRetrace1(SiS_Pr);
+      SiS_WaitRetrace1(SiS_Pr);
+      SiS_WaitRetrace1(SiS_Pr);
+   }
+
+   if(DDCdatatype == 0) {
+      result = SiS_ProbeDDC(SiS_Pr);
+   } else {
+      result = SiS_ReadDDC(SiS_Pr, DDCdatatype, buffer);
+      if((!result) && (DDCdatatype == 1)) {
+         if((buffer[0] == 0x00) && (buffer[1] == 0xff) &&
+	    (buffer[2] == 0xff) && (buffer[3] == 0xff) &&
+	    (buffer[4] == 0xff) && (buffer[5] == 0xff) &&
+	    (buffer[6] == 0xff) && (buffer[7] == 0x00) &&
+	    (buffer[0x12] == 1)) {
+	    if(!SiS_Pr->DDCPortMixup) {
+	       if(adaptnum == 1) {
+	          if(!(buffer[0x14] & 0x80)) result = 0xFFFE;
+	       } else {
+	          if(buffer[0x14] & 0x80)    result = 0xFFFE;
+	       }
+	    }
+	 }
+      }
+   }
+   SiS_SetReg(SiS_Pr->SiS_P3c4,0x1f,sr1f);
+   if(VGAEngine == SIS_300_VGA) {
+      SiS_SetRegANDOR(SiS_Pr->SiS_P3d4,0x17,0x7f,cr17);
+   }
+   return result;
+}
+
+/* Generic I2C functions for Chrontel & DDC --------- */
+
+static void
+SiS_SetSwitchDDC2(struct SiS_Private *SiS_Pr)
+{
+  SiS_SetSCLKHigh(SiS_Pr);
+  SiS_WaitRetrace1(SiS_Pr);
+
+  SiS_SetSCLKLow(SiS_Pr);
+  SiS_WaitRetrace1(SiS_Pr);
+}
+
+unsigned short
+SiS_ReadDDC1Bit(struct SiS_Private *SiS_Pr)
+{
+   SiS_WaitRetrace1(SiS_Pr);
+   return ((SiS_GetReg(SiS_Pr->SiS_P3c4,0x11) & 0x02) >> 1);
+}
+
+/* Set I2C start condition */
+/* This is done by a SD high-to-low transition while SC is high */
+static unsigned short
+SiS_SetStart(struct SiS_Private *SiS_Pr)
+{
+  if(SiS_SetSCLKLow(SiS_Pr)) return 0xFFFF;			/* (SC->low)  */
+  SiS_SetRegANDOR(SiS_Pr->SiS_DDC_Port,
+		  SiS_Pr->SiS_DDC_Index,
+		  SiS_Pr->SiS_DDC_NData,
+		  SiS_Pr->SiS_DDC_Data);        		/* SD->high */
+  if(SiS_SetSCLKHigh(SiS_Pr)) return 0xFFFF;			/* SC->high */
+  SiS_SetRegANDOR(SiS_Pr->SiS_DDC_Port,
+		  SiS_Pr->SiS_DDC_Index,
+		  SiS_Pr->SiS_DDC_NData,
+		  0x00);					/* SD->low = start condition */
+  if(SiS_SetSCLKHigh(SiS_Pr)) return 0xFFFF;			/* (SC->low) */
+  return 0;
+}
+
+/* Set I2C stop condition */
+/* This is done by a SD low-to-high transition while SC is high */
+static unsigned short
+SiS_SetStop(struct SiS_Private *SiS_Pr)
+{
+  if(SiS_SetSCLKLow(SiS_Pr)) return 0xFFFF;			/* (SC->low) */
+  SiS_SetRegANDOR(SiS_Pr->SiS_DDC_Port,
+		  SiS_Pr->SiS_DDC_Index,
+		  SiS_Pr->SiS_DDC_NData,
+		  0x00);					/* SD->low   */
+  if(SiS_SetSCLKHigh(SiS_Pr)) return 0xFFFF;			/* SC->high  */
+  SiS_SetRegANDOR(SiS_Pr->SiS_DDC_Port,
+		  SiS_Pr->SiS_DDC_Index,
+		  SiS_Pr->SiS_DDC_NData,
+		  SiS_Pr->SiS_DDC_Data);			/* SD->high = stop condition */
+  if(SiS_SetSCLKHigh(SiS_Pr)) return 0xFFFF;			/* (SC->high) */
+  return 0;
+}
+
+/* Write 8 bits of data */
+static unsigned short
+SiS_WriteDDC2Data(struct SiS_Private *SiS_Pr, unsigned short tempax)
+{
+  unsigned short i,flag,temp;
+
+  flag = 0x80;
+  for(i = 0; i < 8; i++) {
+    SiS_SetSCLKLow(SiS_Pr);					/* SC->low */
+    if(tempax & flag) {
+      SiS_SetRegANDOR(SiS_Pr->SiS_DDC_Port,
+		      SiS_Pr->SiS_DDC_Index,
+		      SiS_Pr->SiS_DDC_NData,
+		      SiS_Pr->SiS_DDC_Data);			/* Write bit (1) to SD */
+    } else {
+      SiS_SetRegANDOR(SiS_Pr->SiS_DDC_Port,
+		      SiS_Pr->SiS_DDC_Index,
+		      SiS_Pr->SiS_DDC_NData,
+		      0x00);					/* Write bit (0) to SD */
+    }
+    SiS_SetSCLKHigh(SiS_Pr);					/* SC->high */
+    flag >>= 1;
+  }
+  temp = SiS_CheckACK(SiS_Pr);					/* Check acknowledge */
+  return temp;
+}
+
+static unsigned short
+SiS_ReadDDC2Data(struct SiS_Private *SiS_Pr)
+{
+  unsigned short i, temp, getdata;
+
+  getdata = 0;
+  for(i = 0; i < 8; i++) {
+    getdata <<= 1;
+    SiS_SetSCLKLow(SiS_Pr);
+    SiS_SetRegANDOR(SiS_Pr->SiS_DDC_Port,
+		    SiS_Pr->SiS_DDC_Index,
+		    SiS_Pr->SiS_DDC_NData,
+		    SiS_Pr->SiS_DDC_Data);
+    SiS_SetSCLKHigh(SiS_Pr);
+    temp = SiS_GetReg(SiS_Pr->SiS_DDC_Port,SiS_Pr->SiS_DDC_Index);
+    if(temp & SiS_Pr->SiS_DDC_Data) getdata |= 0x01;
+  }
+  return getdata;
+}
+
+static unsigned short
+SiS_SetSCLKLow(struct SiS_Private *SiS_Pr)
+{
+  SiS_SetRegANDOR(SiS_Pr->SiS_DDC_Port,
+		  SiS_Pr->SiS_DDC_Index,
+		  SiS_Pr->SiS_DDC_NClk,
+		  0x00);					/* SetSCLKLow()  */
+  SiS_DDC2Delay(SiS_Pr,SiS_I2CDELAYSHORT);
+  return 0;
+}
+
+static unsigned short
+SiS_SetSCLKHigh(struct SiS_Private *SiS_Pr)
+{
+  unsigned short temp, watchdog=1000;
+
+  SiS_SetRegANDOR(SiS_Pr->SiS_DDC_Port,
+		  SiS_Pr->SiS_DDC_Index,
+		  SiS_Pr->SiS_DDC_NClk,
+		  SiS_Pr->SiS_DDC_Clk);  			/* SetSCLKHigh()  */
+  do {
+    temp = SiS_GetReg(SiS_Pr->SiS_DDC_Port,SiS_Pr->SiS_DDC_Index);
+  } while((!(temp & SiS_Pr->SiS_DDC_Clk)) && --watchdog);
+  if (!watchdog) {
+  	return 0xFFFF;
+  }
+  SiS_DDC2Delay(SiS_Pr,SiS_I2CDELAYSHORT);
+  return 0;
+}
+
+/* Check I2C acknowledge */
+/* Returns 0 if ack ok, non-0 if ack not ok */
+static unsigned short
+SiS_CheckACK(struct SiS_Private *SiS_Pr)
+{
+  unsigned short tempah;
+
+  SiS_SetSCLKLow(SiS_Pr);				           /* (SC->low) */
+  SiS_SetRegANDOR(SiS_Pr->SiS_DDC_Port,
+		  SiS_Pr->SiS_DDC_Index,
+		  SiS_Pr->SiS_DDC_NData,
+		  SiS_Pr->SiS_DDC_Data);			   /* (SD->high) */
+  SiS_SetSCLKHigh(SiS_Pr);				           /* SC->high = clock impulse for ack */
+  tempah = SiS_GetReg(SiS_Pr->SiS_DDC_Port,SiS_Pr->SiS_DDC_Index); /* Read SD */
+  SiS_SetSCLKLow(SiS_Pr);				           /* SC->low = end of clock impulse */
+  if(tempah & SiS_Pr->SiS_DDC_Data) return 1;			   /* Ack OK if bit = 0 */
+  return 0;
+}
+
+/* End of I2C functions ----------------------- */
+
+
+/* =============== SiS 315/330 O.E.M. ================= */
+
+#ifdef CONFIG_FB_SIS_315
+
+static unsigned short
+GetRAMDACromptr(struct SiS_Private *SiS_Pr)
+{
+  unsigned char  *ROMAddr = SiS_Pr->VirtualRomBase;
+  unsigned short romptr;
+
+  if(SiS_Pr->ChipType < SIS_330) {
+     romptr = SISGETROMW(0x128);
+     if(SiS_Pr->SiS_VBType & VB_SIS30xB)
+        romptr = SISGETROMW(0x12a);
+  } else {
+     romptr = SISGETROMW(0x1a8);
+     if(SiS_Pr->SiS_VBType & VB_SIS30xB)
+        romptr = SISGETROMW(0x1aa);
+  }
+  return romptr;
+}
+
+static unsigned short
+GetLCDromptr(struct SiS_Private *SiS_Pr)
+{
+  unsigned char  *ROMAddr = SiS_Pr->VirtualRomBase;
+  unsigned short romptr;
+
+  if(SiS_Pr->ChipType < SIS_330) {
+     romptr = SISGETROMW(0x120);
+     if(SiS_Pr->SiS_VBType & VB_SIS30xBLV)
+        romptr = SISGETROMW(0x122);
+  } else {
+     romptr = SISGETROMW(0x1a0);
+     if(SiS_Pr->SiS_VBType & VB_SIS30xBLV)
+        romptr = SISGETROMW(0x1a2);
+  }
+  return romptr;
+}
+
+static unsigned short
+GetTVromptr(struct SiS_Private *SiS_Pr)
+{
+  unsigned char  *ROMAddr = SiS_Pr->VirtualRomBase;
+  unsigned short romptr;
+
+  if(SiS_Pr->ChipType < SIS_330) {
+     romptr = SISGETROMW(0x114);
+     if(SiS_Pr->SiS_VBType & VB_SIS30xBLV)
+        romptr = SISGETROMW(0x11a);
+  } else {
+     romptr = SISGETROMW(0x194);
+     if(SiS_Pr->SiS_VBType & VB_SIS30xBLV)
+        romptr = SISGETROMW(0x19a);
+  }
+  return romptr;
+}
+
+static unsigned short
+GetLCDPtrIndexBIOS(struct SiS_Private *SiS_Pr)
+{
+  unsigned short index;
+
+  if((IS_SIS650) && (SiS_Pr->SiS_VBType & VB_SISLVDS)) {
+     if(!(SiS_IsNotM650orLater(SiS_Pr))) {
+        if((index = SiS_GetReg(SiS_Pr->SiS_P3d4,0x36) & 0xf0)) {
+	   index >>= 4;
+	   index *= 3;
+	   if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) index += 2;
+           else if(!(SiS_Pr->SiS_SetFlag & LCDVESATiming)) index++;
+           return index;
+	}
+     }
+  }
+
+  index = SiS_GetBIOSLCDResInfo(SiS_Pr) & 0x0F;
+  if(SiS_Pr->SiS_LCDResInfo == Panel_1400x1050)      index -= 5;
+  if(SiS_Pr->SiS_VBType & VB_SIS301C) {  /* 1.15.20 and later (not VB specific) */
+     if(SiS_Pr->SiS_LCDResInfo == Panel_1600x1200) index -= 5;
+     if(SiS_Pr->SiS_LCDResInfo == Panel_1280x768) index -= 5;
+  } else {
+     if(SiS_Pr->SiS_LCDResInfo == Panel_1600x1200) index -= 6;
+  }
+  index--;
+  index *= 3;
+  if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) index += 2;
+  else if(!(SiS_Pr->SiS_SetFlag & LCDVESATiming)) index++;
+  return index;
+}
+
+static unsigned short
+GetLCDPtrIndex(struct SiS_Private *SiS_Pr)
+{
+  unsigned short index;
+
+  index = ((SiS_GetBIOSLCDResInfo(SiS_Pr) & 0x0F) - 1) * 3;
+  if(SiS_Pr->SiS_LCDInfo & DontExpandLCD)         index += 2;
+  else if(!(SiS_Pr->SiS_SetFlag & LCDVESATiming)) index++;
+  return index;
+}
+
+static unsigned short
+GetTVPtrIndex(struct SiS_Private *SiS_Pr)
+{
+  unsigned short index;
+
+  index = 0;
+  if(SiS_Pr->SiS_TVMode & TVSetPAL) index = 1;
+  if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) index = 2;
+
+  if(SiS_Pr->SiS_VBInfo & SetCRT2ToYPbPr525750) index = 0;
+
+  index <<= 1;
+
+  if((SiS_Pr->SiS_VBInfo & SetInSlaveMode) &&
+     (SiS_Pr->SiS_TVMode & TVSetTVSimuMode)) {
+     index++;
+  }
+
+  return index;
+}
+
+static unsigned int
+GetOEMTVPtr661_2_GEN(struct SiS_Private *SiS_Pr, int addme)
+{
+   unsigned short index = 0, temp = 0;
+
+   if(SiS_Pr->SiS_TVMode & TVSetPAL)   index = 1;
+   if(SiS_Pr->SiS_TVMode & TVSetPALM)  index = 2;
+   if(SiS_Pr->SiS_TVMode & TVSetPALN)  index = 3;
+   if(SiS_Pr->SiS_TVMode & TVSetNTSCJ) index = 6;
+   if(SiS_Pr->SiS_TVMode & TVSetNTSC1024) {
+      index = 4;
+      if(SiS_Pr->SiS_TVMode & TVSetPALM)  index++;
+      if(SiS_Pr->SiS_TVMode & TVSetNTSCJ) index = 7;
+   }
+
+   if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) {
+      if((!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) ||
+         (SiS_Pr->SiS_TVMode & TVSetTVSimuMode)) {
+	 index += addme;
+	 temp++;
+      }
+      temp += 0x0100;
+   }
+   return (unsigned int)(index | (temp << 16));
+}
+
+static unsigned int
+GetOEMTVPtr661_2_OLD(struct SiS_Private *SiS_Pr)
+{
+   return (GetOEMTVPtr661_2_GEN(SiS_Pr, 8));
+}
+
+#if 0
+static unsigned int
+GetOEMTVPtr661_2_NEW(struct SiS_Private *SiS_Pr)
+{
+   return (GetOEMTVPtr661_2_GEN(SiS_Pr, 6));
+}
+#endif
+
+static int
+GetOEMTVPtr661(struct SiS_Private *SiS_Pr)
+{
+   int index = 0;
+
+   if(SiS_Pr->SiS_TVMode & TVSetPAL)          index = 2;
+   if(SiS_Pr->SiS_ROMNew) {
+      if(SiS_Pr->SiS_TVMode & TVSetYPbPr525i) index = 4;
+      if(SiS_Pr->SiS_TVMode & TVSetYPbPr525p) index = 6;
+      if(SiS_Pr->SiS_TVMode & TVSetYPbPr750p) index = 8;
+      if(SiS_Pr->SiS_TVMode & TVSetHiVision)  index = 10;
+   } else {
+      if(SiS_Pr->SiS_TVMode & TVSetHiVision)  index = 4;
+      if(SiS_Pr->SiS_TVMode & TVSetYPbPr525i) index = 6;
+      if(SiS_Pr->SiS_TVMode & TVSetYPbPr525p) index = 8;
+      if(SiS_Pr->SiS_TVMode & TVSetYPbPr750p) index = 10;
+   }
+
+   if(SiS_Pr->SiS_TVMode & TVSetTVSimuMode) index++;
+
+   return index;
+}
+
+static void
+SetDelayComp(struct SiS_Private *SiS_Pr, unsigned short ModeNo)
+{
+  unsigned char  *ROMAddr = SiS_Pr->VirtualRomBase;
+  unsigned short delay=0,index,myindex,temp,romptr=0;
+  bool dochiptest = true;
+
+  if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) {
+     SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x20,0xbf);
+  } else {
+     SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x35,0x7f);
+  }
+
+  /* Find delay (from ROM, internal tables, PCI subsystem) */
+
+  if(SiS_Pr->SiS_VBInfo & SetCRT2ToRAMDAC) {			/* ------------ VGA */
+
+     if((SiS_Pr->SiS_UseROM) && (!(SiS_Pr->SiS_ROMNew))) {
+        romptr = GetRAMDACromptr(SiS_Pr);
+     }
+     if(romptr) delay = ROMAddr[romptr];
+     else {
+        delay = 0x04;
+        if(SiS_Pr->SiS_VBType & VB_SIS30xB) {
+	   if(IS_SIS650) {
+	      delay = 0x0a;
+	   } else if(IS_SIS740) {
+	      delay = 0x00;
+	   } else {
+	      delay = 0x0c;
+	   }
+	} else if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {
+           delay = 0x00;
+	}
+     }
+
+  } else if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD|SetCRT2ToLCDA)) {  /* ----------	LCD/LCDA */
+
+     bool gotitfrompci = false;
+
+     /* Could we detect a PDC for LCD or did we get a user-defined? If yes, use it */
+
+     if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
+	if(SiS_Pr->PDC != -1) {
+           SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2d,0xf0,((SiS_Pr->PDC >> 1) & 0x0f));
+	   SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x35,0x7f,((SiS_Pr->PDC & 0x01) << 7));
+	   return;
+	}
+     } else {
+	if(SiS_Pr->PDCA != -1) {
+	   SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2d,0x0f,((SiS_Pr->PDCA << 3) & 0xf0));
+	   SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x20,0xbf,((SiS_Pr->PDCA & 0x01) << 6));
+	   return;
+	}
+     }
+
+     /* Custom Panel? */
+
+     if(SiS_Pr->SiS_LCDResInfo == Panel_Custom) {
+        if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) {
+	   delay = 0x00;
+	   if((SiS_Pr->PanelXRes <= 1280) && (SiS_Pr->PanelYRes <= 1024)) {
+	      delay = 0x20;
+	   }
+	   SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2d,0x0f,delay);
+	} else {
+	   delay = 0x0c;
+	   if(SiS_Pr->SiS_VBType & VB_SIS301C) {
+	      delay = 0x03;
+	      if((SiS_Pr->PanelXRes > 1280) && (SiS_Pr->PanelYRes > 1024)) {
+	         delay = 0x00;
+	      }
+	   } else if(SiS_Pr->SiS_VBType & VB_SISLVDS) {
+	      if(IS_SIS740) delay = 0x01;
+	      else          delay = 0x03;
+	   }
+	   SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2d,0xf0,delay);
+	}
+        return;
+     }
+
+     /* This is a piece of typical SiS crap: They code the OEM LCD
+      * delay into the code, at no defined place in the BIOS.
+      * We now have to start doing a PCI subsystem check here.
+      */
+
+     switch(SiS_Pr->SiS_CustomT) {
+     case CUT_COMPAQ1280:
+     case CUT_COMPAQ12802:
+	if(SiS_Pr->SiS_LCDResInfo == Panel_1280x1024) {
+	   gotitfrompci = true;
+	   dochiptest = false;
+	   delay = 0x03;
+	}
+	break;
+     case CUT_CLEVO1400:
+     case CUT_CLEVO14002:
+	gotitfrompci = true;
+	dochiptest = false;
+	delay = 0x02;
+	break;
+     case CUT_CLEVO1024:
+     case CUT_CLEVO10242:
+        if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) {
+	   gotitfrompci = true;
+	   dochiptest = false;
+	   delay = 0x33;
+	   SiS_SetReg(SiS_Pr->SiS_Part1Port,0x2D,delay);
+	   delay &= 0x0f;
+	}
+	break;
+     }
+
+     /* Could we find it through the PCI ID? If no, use ROM or table */
+
+     if(!gotitfrompci) {
+
+        index = GetLCDPtrIndexBIOS(SiS_Pr);
+        myindex = GetLCDPtrIndex(SiS_Pr);
+
+        if(IS_SIS650 && (SiS_Pr->SiS_VBType & VB_SISLVDS)) {
+
+           if(SiS_IsNotM650orLater(SiS_Pr)) {
+
+              if((SiS_Pr->SiS_UseROM) && (!(SiS_Pr->SiS_ROMNew))) {
+	         /* Always use the second pointer on 650; some BIOSes */
+                 /* still carry old 301 data at the first location    */
+	         /* romptr = SISGETROMW(0x120);                       */
+	         /* if(SiS_Pr->SiS_VBType & VB_SIS302LV)              */
+	         romptr = SISGETROMW(0x122);
+	         if(!romptr) return;
+	         delay = ROMAddr[(romptr + index)];
+	      } else {
+                 delay = SiS310_LCDDelayCompensation_650301LV[myindex];
+	      }
+
+          } else {
+
+             delay = SiS310_LCDDelayCompensation_651301LV[myindex];
+	     if(SiS_Pr->SiS_VBType & (VB_SIS302LV | VB_SIS302ELV))
+	        delay = SiS310_LCDDelayCompensation_651302LV[myindex];
+
+          }
+
+        } else if(SiS_Pr->SiS_UseROM 			      &&
+		  (!(SiS_Pr->SiS_ROMNew))		      &&
+	          (SiS_Pr->SiS_LCDResInfo != Panel_1280x1024) &&
+		  (SiS_Pr->SiS_LCDResInfo != Panel_1280x768)  &&
+		  (SiS_Pr->SiS_LCDResInfo != Panel_1280x960)  &&
+		  (SiS_Pr->SiS_LCDResInfo != Panel_1600x1200)  &&
+		  ((romptr = GetLCDromptr(SiS_Pr)))) {
+
+	   /* Data for 1280x1024 wrong in 301B BIOS */
+	   /* Data for 1600x1200 wrong in 301C BIOS */
+	   delay = ROMAddr[(romptr + index)];
+
+        } else if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {
+
+	   if(IS_SIS740) delay = 0x03;
+	   else          delay = 0x00;
+
+	} else {
+
+           delay = SiS310_LCDDelayCompensation_301[myindex];
+	   if(SiS_Pr->SiS_VBType & VB_SISLVDS) {
+	      if(IS_SIS740) delay = 0x01;
+	      else if(SiS_Pr->ChipType <= SIS_315PRO) delay = SiS310_LCDDelayCompensation_3xx301LV[myindex];
+	      else          delay = SiS310_LCDDelayCompensation_650301LV[myindex];
+	   } else if(SiS_Pr->SiS_VBType & VB_SIS301C) {
+	      if(IS_SIS740) delay = 0x01;  /* ? */
+	      else          delay = 0x03;
+	      if(SiS_Pr->SiS_LCDResInfo == Panel_1600x1200) delay = 0x00; /* experience */
+	   } else if(SiS_Pr->SiS_VBType & VB_SIS30xB) {
+	      if(IS_SIS740) delay = 0x01;
+	      else          delay = SiS310_LCDDelayCompensation_3xx301B[myindex];
+	   }
+
+        }
+
+     }  /* got it from PCI */
+
+     if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) {
+	SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2D,0x0F,((delay << 4) & 0xf0));
+	dochiptest = false;
+     }
+
+  } else if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {			/* ------------ TV */
+
+     index = GetTVPtrIndex(SiS_Pr);
+
+     if(IS_SIS650 && (SiS_Pr->SiS_VBType & VB_SISLVDS)) {
+
+        if(SiS_IsNotM650orLater(SiS_Pr)) {
+
+           if((SiS_Pr->SiS_UseROM) && (!(SiS_Pr->SiS_ROMNew))) {
+	      /* Always use the second pointer on 650; some BIOSes */
+              /* still carry old 301 data at the first location    */
+              /* romptr = SISGETROMW(0x114);			   */
+	      /* if(SiS_Pr->SiS_VBType & VB_SIS302LV)              */
+	      romptr = SISGETROMW(0x11a);
+	      if(!romptr) return;
+	      delay = ROMAddr[romptr + index];
+
+	   } else {
+
+	      delay = SiS310_TVDelayCompensation_301B[index];
+
+	   }
+
+        } else {
+
+           switch(SiS_Pr->SiS_CustomT) {
+	   case CUT_COMPAQ1280:
+	   case CUT_COMPAQ12802:
+	   case CUT_CLEVO1400:
+	   case CUT_CLEVO14002:
+	      delay = 0x02;
+	      dochiptest = false;
+	      break;
+	   case CUT_CLEVO1024:
+	   case CUT_CLEVO10242:
+	      delay = 0x03;
+	      dochiptest = false;
+   	      break;
+	   default:
+              delay = SiS310_TVDelayCompensation_651301LV[index];
+	      if(SiS_Pr->SiS_VBType & VB_SIS302LV) {
+	         delay = SiS310_TVDelayCompensation_651302LV[index];
+	      }
+	   }
+        }
+
+     } else if((SiS_Pr->SiS_UseROM) && (!(SiS_Pr->SiS_ROMNew))) {
+
+        romptr = GetTVromptr(SiS_Pr);
+	if(!romptr) return;
+	delay = ROMAddr[romptr + index];
+
+     } else if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {
+
+        delay = SiS310_TVDelayCompensation_LVDS[index];
+
+     } else {
+
+	delay = SiS310_TVDelayCompensation_301[index];
+        if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) {
+	   if(IS_SIS740) {
+	      delay = SiS310_TVDelayCompensation_740301B[index];
+	      /* LV: use 301 data? BIOS bug? */
+	   } else {
+              delay = SiS310_TVDelayCompensation_301B[index];
+	      if(SiS_Pr->SiS_VBType & VB_SIS301C) delay = 0x02;
+	   }
+	}
+
+     }
+
+     if(SiS_LCDAEnabled(SiS_Pr)) {
+	delay &= 0x0f;
+	dochiptest = false;
+     }
+
+  } else return;
+
+  /* Write delay */
+
+  if(SiS_Pr->SiS_VBType & VB_SISVB) {
+
+     if(IS_SIS650 && (SiS_Pr->SiS_VBType & VB_SISLVDS) && dochiptest) {
+
+        temp = (SiS_GetReg(SiS_Pr->SiS_P3d4,0x36) & 0xf0) >> 4;
+        if(temp == 8) {		/* 1400x1050 BIOS (COMPAL) */
+	   delay &= 0x0f;
+	   delay |= 0xb0;
+        } else if(temp == 6) {
+           delay &= 0x0f;
+	   delay |= 0xc0;
+        } else if(temp > 7) {	/* 1280x1024 BIOS (which one?) */
+	   delay = 0x35;
+        }
+        SiS_SetReg(SiS_Pr->SiS_Part1Port,0x2D,delay);
+
+     } else {
+
+        SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2D,0xF0,delay);
+
+     }
+
+  } else {  /* LVDS */
+
+     if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
+        SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2D,0xF0,delay);
+     } else {
+        if(IS_SIS650 && (SiS_Pr->SiS_IF_DEF_CH70xx != 0)) {
+           delay <<= 4;
+           SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2D,0x0F,delay);
+        } else {
+           SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2D,0xF0,delay);
+        }
+     }
+
+  }
+
+}
+
+static void
+SetAntiFlicker(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex)
+{
+  unsigned char  *ROMAddr = SiS_Pr->VirtualRomBase;
+  unsigned short index,temp,temp1,romptr=0;
+
+  if(SiS_Pr->SiS_TVMode & (TVSetYPbPr750p|TVSetYPbPr525p)) return;
+
+  if(ModeNo<=0x13)
+     index = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].VB_StTVFlickerIndex;
+  else
+     index = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].VB_ExtTVFlickerIndex;
+
+  temp = GetTVPtrIndex(SiS_Pr);
+  temp >>= 1;  	  /* 0: NTSC/YPbPr, 1: PAL, 2: HiTV */
+  temp1 = temp;
+
+  if(SiS_Pr->SiS_UseROM && (!(SiS_Pr->SiS_ROMNew))) {
+     if(SiS_Pr->ChipType >= SIS_661) {
+        temp1 = GetOEMTVPtr661(SiS_Pr);
+        temp1 >>= 1;
+        romptr = SISGETROMW(0x260);
+        if(SiS_Pr->ChipType >= SIS_760) {
+	   romptr = SISGETROMW(0x360);
+	}
+     } else if(SiS_Pr->ChipType >= SIS_330) {
+        romptr = SISGETROMW(0x192);
+     } else {
+        romptr = SISGETROMW(0x112);
+     }
+  }
+
+  if(romptr) {
+     temp1 <<= 1;
+     temp = ROMAddr[romptr + temp1 + index];
+  } else {
+     temp = SiS310_TVAntiFlick1[temp][index];
+  }
+  temp <<= 4;
+
+  SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x0A,0x8f,temp);  /* index 0A D[6:4] */
+}
+
+static void
+SetEdgeEnhance(struct SiS_Private *SiS_Pr, unsigned short ModeNo,unsigned short ModeIdIndex)
+{
+  unsigned char  *ROMAddr = SiS_Pr->VirtualRomBase;
+  unsigned short index,temp,temp1,romptr=0;
+
+  temp = temp1 = GetTVPtrIndex(SiS_Pr) >> 1; 	/* 0: NTSC/YPbPr, 1: PAL, 2: HiTV */
+
+  if(ModeNo <= 0x13)
+     index = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].VB_StTVEdgeIndex;
+  else
+     index = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].VB_ExtTVEdgeIndex;
+
+  if(SiS_Pr->SiS_UseROM && (!(SiS_Pr->SiS_ROMNew))) {
+     if(SiS_Pr->ChipType >= SIS_661) {
+        romptr = SISGETROMW(0x26c);
+        if(SiS_Pr->ChipType >= SIS_760) {
+	   romptr = SISGETROMW(0x36c);
+	}
+	temp1 = GetOEMTVPtr661(SiS_Pr);
+        temp1 >>= 1;
+     } else if(SiS_Pr->ChipType >= SIS_330) {
+        romptr = SISGETROMW(0x1a4);
+     } else {
+        romptr = SISGETROMW(0x124);
+     }
+  }
+
+  if(romptr) {
+     temp1 <<= 1;
+     temp = ROMAddr[romptr + temp1 + index];
+  } else {
+     temp = SiS310_TVEdge1[temp][index];
+  }
+  temp <<= 5;
+  SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x3A,0x1F,temp);  /* index 0A D[7:5] */
+}
+
+static void
+SetYFilter(struct SiS_Private *SiS_Pr, unsigned short ModeNo,unsigned short ModeIdIndex)
+{
+  unsigned short index, temp, i, j;
+
+  if(ModeNo <= 0x13) {
+     index = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].VB_StTVYFilterIndex;
+  } else {
+     index = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].VB_ExtTVYFilterIndex;
+  }
+
+  temp = GetTVPtrIndex(SiS_Pr) >> 1;  /* 0: NTSC/YPbPr, 1: PAL, 2: HiTV */
+
+  if(SiS_Pr->SiS_TVMode & TVSetNTSCJ)	     temp = 1;  /* NTSC-J uses PAL */
+  else if(SiS_Pr->SiS_TVMode & TVSetPALM)    temp = 3;  /* PAL-M */
+  else if(SiS_Pr->SiS_TVMode & TVSetPALN)    temp = 4;  /* PAL-N */
+  if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) temp = 1;  /* HiVision uses PAL */
+
+  if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) {
+     for(i=0x35, j=0; i<=0x38; i++, j++) {
+        SiS_SetReg(SiS_Pr->SiS_Part2Port,i,SiS310_TVYFilter2[temp][index][j]);
+     }
+     for(i=0x48; i<=0x4A; i++, j++) {
+        SiS_SetReg(SiS_Pr->SiS_Part2Port,i,SiS310_TVYFilter2[temp][index][j]);
+     }
+  } else {
+     for(i=0x35, j=0; i<=0x38; i++, j++) {
+        SiS_SetReg(SiS_Pr->SiS_Part2Port,i,SiS310_TVYFilter1[temp][index][j]);
+     }
+  }
+}
+
+static void
+SetPhaseIncr(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex)
+{
+  unsigned char  *ROMAddr = SiS_Pr->VirtualRomBase;
+  unsigned short index,temp,i,j,resinfo,romptr=0;
+  unsigned int  lindex;
+
+  if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToTV)) return;
+
+  /* NTSC-J data not in BIOS, and already set in SetGroup2 */
+  if(SiS_Pr->SiS_TVMode & TVSetNTSCJ) return;
+
+  if((SiS_Pr->ChipType >= SIS_661) || SiS_Pr->SiS_ROMNew) {
+     lindex = GetOEMTVPtr661_2_OLD(SiS_Pr) & 0xffff;
+     lindex <<= 2;
+     for(j=0, i=0x31; i<=0x34; i++, j++) {
+        SiS_SetReg(SiS_Pr->SiS_Part2Port,i,SiS_TVPhase[lindex + j]);
+     }
+     return;
+  }
+
+  /* PAL-M, PAL-N not in BIOS, and already set in SetGroup2 */
+  if(SiS_Pr->SiS_TVMode & (TVSetPALM | TVSetPALN)) return;
+
+  if(ModeNo<=0x13) {
+     resinfo = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ResInfo;
+  } else {
+     resinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO;
+  }
+
+  temp = GetTVPtrIndex(SiS_Pr);
+  /* 0: NTSC Graphics, 1: NTSC Text,    2: PAL Graphics,
+   * 3: PAL Text,      4: HiTV Graphics 5: HiTV Text
+   */
+  if(SiS_Pr->SiS_UseROM) {
+     romptr = SISGETROMW(0x116);
+     if(SiS_Pr->ChipType >= SIS_330) {
+        romptr = SISGETROMW(0x196);
+     }
+     if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) {
+        romptr = SISGETROMW(0x11c);
+	if(SiS_Pr->ChipType >= SIS_330) {
+	   romptr = SISGETROMW(0x19c);
+	}
+	if((SiS_Pr->SiS_VBInfo & SetInSlaveMode) && (!(SiS_Pr->SiS_TVMode & TVSetTVSimuMode))) {
+	   romptr = SISGETROMW(0x116);
+	   if(SiS_Pr->ChipType >= SIS_330) {
+              romptr = SISGETROMW(0x196);
+           }
+	}
+     }
+  }
+  if(romptr) {
+     romptr += (temp << 2);
+     for(j=0, i=0x31; i<=0x34; i++, j++) {
+        SiS_SetReg(SiS_Pr->SiS_Part2Port,i,ROMAddr[romptr + j]);
+     }
+  } else {
+     index = temp % 2;
+     temp >>= 1;          /* 0:NTSC, 1:PAL, 2:HiTV */
+     for(j=0, i=0x31; i<=0x34; i++, j++) {
+        if(!(SiS_Pr->SiS_VBType & VB_SIS30xBLV))
+	   SiS_SetReg(SiS_Pr->SiS_Part2Port,i,SiS310_TVPhaseIncr1[temp][index][j]);
+        else if((!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) || (SiS_Pr->SiS_TVMode & TVSetTVSimuMode))
+           SiS_SetReg(SiS_Pr->SiS_Part2Port,i,SiS310_TVPhaseIncr2[temp][index][j]);
+        else
+           SiS_SetReg(SiS_Pr->SiS_Part2Port,i,SiS310_TVPhaseIncr1[temp][index][j]);
+     }
+  }
+
+  if((SiS_Pr->SiS_VBType & VB_SIS30xBLV) && (!(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision))) {
+     if((!(SiS_Pr->SiS_TVMode & (TVSetPAL | TVSetYPbPr525p | TVSetYPbPr750p))) && (ModeNo > 0x13)) {
+        if((resinfo == SIS_RI_640x480) ||
+	   (resinfo == SIS_RI_800x600)) {
+	   SiS_SetReg(SiS_Pr->SiS_Part2Port,0x31,0x21);
+	   SiS_SetReg(SiS_Pr->SiS_Part2Port,0x32,0xf0);
+	   SiS_SetReg(SiS_Pr->SiS_Part2Port,0x33,0xf5);
+	   SiS_SetReg(SiS_Pr->SiS_Part2Port,0x34,0x7f);
+	} else if(resinfo == SIS_RI_1024x768) {
+	   SiS_SetReg(SiS_Pr->SiS_Part2Port,0x31,0x1e);
+	   SiS_SetReg(SiS_Pr->SiS_Part2Port,0x32,0x8b);
+	   SiS_SetReg(SiS_Pr->SiS_Part2Port,0x33,0xfb);
+	   SiS_SetReg(SiS_Pr->SiS_Part2Port,0x34,0x7b);
+	}
+     }
+  }
+}
+
+static void
+SetDelayComp661(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
+                unsigned short ModeIdIndex, unsigned short RTI)
+{
+   unsigned short delay = 0, romptr = 0, index, lcdpdcindex;
+   unsigned char  *ROMAddr = SiS_Pr->VirtualRomBase;
+
+   if(!(SiS_Pr->SiS_VBInfo & (SetCRT2ToTV | SetCRT2ToLCD | SetCRT2ToLCDA | SetCRT2ToRAMDAC)))
+      return;
+
+   /* 1. New ROM: VGA2 and LCD/LCDA-Pass1:1 */
+   /* (If a custom mode is used, Pass1:1 is always set; hence we do this:) */
+
+   if(SiS_Pr->SiS_ROMNew) {
+      if((SiS_Pr->SiS_VBInfo & SetCRT2ToRAMDAC) 			||
+         ((SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) &&
+	  (SiS_Pr->SiS_LCDInfo & LCDPass11))) {
+         index = 25;
+         if(SiS_Pr->UseCustomMode) {
+	    index = SiS_Pr->CSRClock;
+         } else if(ModeNo > 0x13) {
+            index = SiS_GetVCLK2Ptr(SiS_Pr,ModeNo,ModeIdIndex,RTI);
+            index = SiS_Pr->SiS_VCLKData[index].CLOCK;
+         }
+	 if(index < 25) index = 25;
+         index = ((index / 25) - 1) << 1;
+         if((ROMAddr[0x5b] & 0x80) || (SiS_Pr->SiS_VBInfo & (SetCRT2ToRAMDAC | SetCRT2ToLCD))) {
+	    index++;
+	 }
+	 romptr = SISGETROMW(0x104);
+         delay = ROMAddr[romptr + index];
+         if(SiS_Pr->SiS_VBInfo & (SetCRT2ToRAMDAC | SetCRT2ToLCD)) {
+            SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2d,0xf0,((delay >> 1) & 0x0f));
+            SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x35,0x7f,((delay & 0x01) << 7));
+         } else {
+            SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2d,0x0f,((delay << 3) & 0xf0));
+	    SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x20,0xbf,((delay & 0x01) << 6));
+         }
+         return;
+      }
+   }
+
+   /* 2. Old ROM: VGA2 and LCD/LCDA-Pass 1:1 */
+
+   if(SiS_Pr->UseCustomMode) delay = 0x04;
+   else if(ModeNo <= 0x13)   delay = 0x04;
+   else                      delay = (SiS_Pr->SiS_RefIndex[RTI].Ext_PDC >> 4);
+   delay |= (delay << 8);
+
+   if(SiS_Pr->ChipType >= XGI_20) {
+
+      delay = 0x0606;
+      if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
+
+	 delay = 0x0404;
+         if(SiS_Pr->SiS_XGIROM) {
+	     index = GetTVPtrIndex(SiS_Pr);
+	     if((romptr = SISGETROMW(0x35e))) {
+	        delay = (ROMAddr[romptr + index] & 0x0f) << 1;
+		delay |= (delay << 8);
+	     }
+	 }
+
+	 if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) {
+	    if(SiS_Pr->ChipType == XGI_40 && SiS_Pr->ChipRevision == 0x02) {
+	       delay -= 0x0404;
+	    }
+	 }
+      }
+
+   } else if(SiS_Pr->ChipType >= SIS_340) {
+
+      delay = 0x0606;
+      if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
+         delay = 0x0404;
+      }
+      /* TODO (eventually) */
+
+   } else if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
+
+      /* 3. TV */
+
+      index = GetOEMTVPtr661(SiS_Pr);
+      if(SiS_Pr->SiS_ROMNew) {
+         romptr = SISGETROMW(0x106);
+	 if(SiS_Pr->SiS_VBType & VB_UMC) romptr += 12;
+         delay = ROMAddr[romptr + index];
+      } else {
+         delay = 0x04;
+	 if(index > 3) delay = 0;
+      }
+
+   } else if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) {
+
+      /* 4. LCD, LCDA (for new ROM only LV and non-Pass 1:1) */
+
+      if( (SiS_Pr->SiS_LCDResInfo != Panel_Custom) &&
+          ((romptr = GetLCDStructPtr661_2(SiS_Pr))) ) {
+
+	 lcdpdcindex = (SiS_Pr->SiS_VBType & VB_UMC) ? 14 : 12;
+
+	 /* For LVDS (and sometimes TMDS), the BIOS must know about the correct value */
+	 delay = ROMAddr[romptr + lcdpdcindex + 1];	/* LCD  */
+	 delay |= (ROMAddr[romptr + lcdpdcindex] << 8);	/* LCDA */
+
+      } else {
+
+         /* TMDS: Set our own, since BIOS has no idea */
+	 /* (This is done on >=661 only, since <661 is calling this only for LVDS) */
+         if(!(SiS_Pr->SiS_LCDInfo & LCDPass11)) {
+	    switch(SiS_Pr->SiS_LCDResInfo) {
+	    case Panel_1024x768:  delay = 0x0008; break;
+	    case Panel_1280x720:  delay = 0x0004; break;
+	    case Panel_1280x768:
+	    case Panel_1280x768_2:delay = 0x0004; break;
+	    case Panel_1280x800:
+	    case Panel_1280x800_2:delay = 0x0004; break; /* Verified for 1280x800 */
+	    case Panel_1280x854:  delay = 0x0004; break; /* FIXME */
+	    case Panel_1280x1024: delay = 0x1e04; break;
+	    case Panel_1400x1050: delay = 0x0004; break;
+	    case Panel_1600x1200: delay = 0x0400; break;
+	    case Panel_1680x1050: delay = 0x0e04; break;
+	    default:
+               if((SiS_Pr->PanelXRes <= 1024) && (SiS_Pr->PanelYRes <= 768)) {
+	          delay = 0x0008;
+	       } else if((SiS_Pr->PanelXRes == 1280) && (SiS_Pr->PanelYRes == 1024)) {
+	          delay = 0x1e04;
+               } else if((SiS_Pr->PanelXRes <= 1400) && (SiS_Pr->PanelYRes <= 1050)) {
+	          delay = 0x0004;
+	       } else if((SiS_Pr->PanelXRes <= 1600) && (SiS_Pr->PanelYRes <= 1200)) {
+	          delay = 0x0400;
+               } else
+	          delay = 0x0e04;
+	       break;
+	    }
+         }
+
+	 /* Override by detected or user-set values */
+	 /* (but only if, for some reason, we can't read value from BIOS) */
+         if((SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) && (SiS_Pr->PDC != -1)) {
+            delay = SiS_Pr->PDC & 0x1f;
+         }
+         if((SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) && (SiS_Pr->PDCA != -1)) {
+            delay = (SiS_Pr->PDCA & 0x1f) << 8;
+         }
+
+      }
+
+   }
+
+   if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) {
+      delay >>= 8;
+      SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2d,0x0f,((delay << 3) & 0xf0));
+      SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x20,0xbf,((delay & 0x01) << 6));
+   } else {
+      SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2d,0xf0,((delay >> 1) & 0x0f));
+      SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x35,0x7f,((delay & 0x01) << 7));
+   }
+}
+
+static void
+SetCRT2SyncDither661(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short RTI)
+{
+   unsigned short infoflag;
+   unsigned char  temp;
+
+   if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) {
+
+      if(ModeNo <= 0x13) {
+         infoflag = SiS_GetRegByte(SiS_Pr->SiS_P3ca+2);
+      } else if(SiS_Pr->UseCustomMode) {
+         infoflag = SiS_Pr->CInfoFlag;
+      } else {
+         infoflag = SiS_Pr->SiS_RefIndex[RTI].Ext_InfoFlag;
+      }
+
+      if(!(SiS_Pr->SiS_LCDInfo & LCDPass11)) {
+         infoflag = SiS_GetReg(SiS_Pr->SiS_P3d4,0x37); /* No longer check D5 */
+      }
+
+      infoflag &= 0xc0;
+
+      if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
+         temp = (infoflag >> 6) | 0x0c;
+         if(SiS_Pr->SiS_LCDInfo & LCDRGB18Bit) {
+	    temp ^= 0x04;
+	    if(SiS_Pr->SiS_ModeType >= Mode24Bpp) temp |= 0x10;
+	 }
+         SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x1a,0xe0,temp);
+      } else {
+         temp = 0x30;
+         if(SiS_Pr->SiS_LCDInfo & LCDRGB18Bit) temp = 0x20;
+         temp |= infoflag;
+         SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x19,0x0f,temp);
+         temp = 0;
+         if(SiS_Pr->SiS_LCDInfo & LCDRGB18Bit) {
+	    if(SiS_Pr->SiS_ModeType >= Mode24Bpp) temp |= 0x80;
+	 }
+         SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x1a,0x7f,temp);
+      }
+
+   }
+}
+
+static void
+SetPanelParms661(struct SiS_Private *SiS_Pr)
+{
+   unsigned char  *ROMAddr = SiS_Pr->VirtualRomBase;
+   unsigned short romptr, temp1, temp2;
+
+   if(SiS_Pr->SiS_VBType & (VB_SISLVDS | VB_SIS30xC)) {
+      SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x24,0x0f);
+   }
+
+   if(SiS_Pr->SiS_VBType & VB_SISLVDS) {
+      if(SiS_Pr->LVDSHL != -1) {
+         SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x24,0xfc,SiS_Pr->LVDSHL);
+      }
+   }
+
+   if(SiS_Pr->SiS_ROMNew) {
+
+      if((romptr = GetLCDStructPtr661_2(SiS_Pr))) {
+         if(SiS_Pr->SiS_VBType & VB_SISLVDS) {
+            temp1 = (ROMAddr[romptr] & 0x03) | 0x0c;
+	    temp2 = 0xfc;
+	    if(SiS_Pr->LVDSHL != -1) {
+	      temp1 &= 0xfc;
+	      temp2 = 0xf3;
+	    }
+	    SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x24,temp2,temp1);
+         }
+	 if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
+            temp1 = (ROMAddr[romptr + 1] & 0x80) >> 1;
+            SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x0d,0xbf,temp1);
+	 }
+      }
+
+   }
+}
+
+static void
+SiS_OEM310Setting(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex, unsigned short RRTI)
+{
+   if((SiS_Pr->SiS_ROMNew) && (SiS_Pr->SiS_VBType & VB_SISLVDS)) {
+      SetDelayComp661(SiS_Pr, ModeNo, ModeIdIndex, RRTI);
+      if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) {
+         SetCRT2SyncDither661(SiS_Pr, ModeNo, RRTI);
+         SetPanelParms661(SiS_Pr);
+      }
+   } else {
+      SetDelayComp(SiS_Pr,ModeNo);
+   }
+
+   if((SiS_Pr->SiS_VBType & VB_SISVB) && (SiS_Pr->SiS_VBInfo & SetCRT2ToTV)) {
+      SetAntiFlicker(SiS_Pr,ModeNo,ModeIdIndex);
+      SetPhaseIncr(SiS_Pr,ModeNo,ModeIdIndex);
+      SetYFilter(SiS_Pr,ModeNo,ModeIdIndex);
+      if(SiS_Pr->SiS_VBType & VB_SIS301) {
+         SetEdgeEnhance(SiS_Pr,ModeNo,ModeIdIndex);
+      }
+   }
+}
+
+static void
+SiS_OEM661Setting(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
+			unsigned short ModeIdIndex, unsigned short RRTI)
+{
+   if(SiS_Pr->SiS_VBType & VB_SISVB) {
+
+      SetDelayComp661(SiS_Pr, ModeNo, ModeIdIndex, RRTI);
+
+      if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) {
+         SetCRT2SyncDither661(SiS_Pr, ModeNo, RRTI);
+         SetPanelParms661(SiS_Pr);
+      }
+
+      if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
+         SetPhaseIncr(SiS_Pr, ModeNo, ModeIdIndex);
+         SetYFilter(SiS_Pr, ModeNo, ModeIdIndex);
+         SetAntiFlicker(SiS_Pr, ModeNo, ModeIdIndex);
+         if(SiS_Pr->SiS_VBType & VB_SIS301) {
+            SetEdgeEnhance(SiS_Pr, ModeNo, ModeIdIndex);
+         }
+      }
+   }
+}
+
+/* FinalizeLCD
+ * This finalizes some CRT2 registers for the very panel used.
+ * If we have a backup if these registers, we use it; otherwise
+ * we set the register according to most BIOSes. However, this
+ * function looks quite different in every BIOS, so you better
+ * pray that we have a backup...
+ */
+static void
+SiS_FinalizeLCD(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex)
+{
+  unsigned short tempcl,tempch,tempbl,tempbh,tempbx,tempax,temp;
+  unsigned short resinfo,modeflag;
+
+  if(!(SiS_Pr->SiS_VBType & VB_SISLVDS)) return;
+  if(SiS_Pr->SiS_ROMNew) return;
+
+  if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) {
+     if(SiS_Pr->LVDSHL != -1) {
+        SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x24,0xfc,SiS_Pr->LVDSHL);
+     }
+  }
+
+  if(SiS_Pr->SiS_LCDResInfo == Panel_Custom) return;
+  if(SiS_Pr->UseCustomMode) return;
+
+  switch(SiS_Pr->SiS_CustomT) {
+  case CUT_COMPAQ1280:
+  case CUT_COMPAQ12802:
+  case CUT_CLEVO1400:
+  case CUT_CLEVO14002:
+     return;
+  }
+
+  if(ModeNo <= 0x13) {
+     resinfo = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ResInfo;
+     modeflag =  SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
+  } else {
+     resinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO;
+     modeflag =  SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
+  }
+
+  if(IS_SIS650) {
+     if(!(SiS_GetReg(SiS_Pr->SiS_P3d4, 0x5f) & 0xf0)) {
+        if(SiS_Pr->SiS_CustomT == CUT_CLEVO1024) {
+	   SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x1e,0x02);
+	} else {
+           SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x1e,0x03);
+	}
+     }
+  }
+
+  if(SiS_Pr->SiS_CustomT == CUT_CLEVO1024) {
+     if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) {
+        /* Maybe all panels? */
+        if(SiS_Pr->LVDSHL == -1) {
+           SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x24,0xfc,0x01);
+	}
+	return;
+     }
+  }
+
+  if(SiS_Pr->SiS_CustomT == CUT_CLEVO10242) {
+     if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) {
+        if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) {
+	   if(SiS_Pr->LVDSHL == -1) {
+	      /* Maybe all panels? */
+              SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x24,0xfc,0x01);
+	   }
+	   if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) {
+	      tempch = SiS_GetReg(SiS_Pr->SiS_P3d4,0x36) >> 4;
+	      if(tempch == 3) {
+	         SiS_SetReg(SiS_Pr->SiS_Part1Port,0x18,0x02);
+	         SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1b,0x25);
+	         SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1c,0x00);
+	         SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1d,0x1b);
+	      }
+	   }
+	   return;
+	}
+     }
+  }
+
+  if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) {
+     if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) {
+	if(SiS_Pr->SiS_VBType & VB_SISEMI) {
+	   SiS_SetReg(SiS_Pr->SiS_Part4Port,0x2a,0x00);
+#ifdef SET_EMI
+	   SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x30,0x0c);
+#endif
+	   SiS_SetReg(SiS_Pr->SiS_Part4Port,0x34,0x10);
+	}
+     } else if(SiS_Pr->SiS_LCDResInfo == Panel_1280x1024) {
+        if(SiS_Pr->LVDSHL == -1) {
+           /* Maybe ACER only? */
+           SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x24,0xfc,0x01);
+	}
+     }
+     tempch = SiS_GetReg(SiS_Pr->SiS_P3d4,0x36) >> 4;
+     if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) {
+	if(SiS_Pr->SiS_LCDResInfo == Panel_1400x1050) {
+	   SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1f,0x76);
+	} else if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) {
+	   if(tempch == 0x03) {
+	      SiS_SetReg(SiS_Pr->SiS_Part1Port,0x18,0x02);
+	      SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1b,0x25);
+	      SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1c,0x00);
+	      SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1d,0x1b);
+	   }
+	   if(SiS_Pr->Backup && (SiS_Pr->Backup_Mode == ModeNo)) {
+	      SiS_SetReg(SiS_Pr->SiS_Part1Port,0x14,SiS_Pr->Backup_14);
+	      SiS_SetReg(SiS_Pr->SiS_Part1Port,0x15,SiS_Pr->Backup_15);
+	      SiS_SetReg(SiS_Pr->SiS_Part1Port,0x16,SiS_Pr->Backup_16);
+	      SiS_SetReg(SiS_Pr->SiS_Part1Port,0x17,SiS_Pr->Backup_17);
+	      SiS_SetReg(SiS_Pr->SiS_Part1Port,0x18,SiS_Pr->Backup_18);
+	      SiS_SetReg(SiS_Pr->SiS_Part1Port,0x19,SiS_Pr->Backup_19);
+	      SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1a,SiS_Pr->Backup_1a);
+	      SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1b,SiS_Pr->Backup_1b);
+	      SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1c,SiS_Pr->Backup_1c);
+	      SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1d,SiS_Pr->Backup_1d);
+	   } else if(!(SiS_Pr->SiS_LCDInfo & DontExpandLCD)) {	/* 1.10.8w */
+	      SiS_SetReg(SiS_Pr->SiS_Part1Port,0x14,0x90);
+	      if(ModeNo <= 0x13) {
+	         SiS_SetReg(SiS_Pr->SiS_Part1Port,0x18,0x11);
+		 if((resinfo == 0) || (resinfo == 2)) return;
+		 SiS_SetReg(SiS_Pr->SiS_Part1Port,0x18,0x18);
+		 if((resinfo == 1) || (resinfo == 3)) return;
+	      }
+	      SiS_SetReg(SiS_Pr->SiS_Part1Port,0x18,0x02);
+	      if((ModeNo > 0x13) && (resinfo == SIS_RI_1024x768)) {
+	         SiS_SetReg(SiS_Pr->SiS_Part1Port,0x18,0x02);  /* 1.10.7u */
+#if 0
+	         tempbx = 806;  /* 0x326 */			 /* other older BIOSes */
+		 tempbx--;
+		 temp = tempbx & 0xff;
+		 SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1b,temp);
+		 temp = (tempbx >> 8) & 0x03;
+		 SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x1d,0xf8,temp);
+#endif
+	      }
+	   } else if(ModeNo <= 0x13) {
+	      if(ModeNo <= 1) {
+		 SiS_SetReg(SiS_Pr->SiS_Part1Port,0x18,0x70);
+		 SiS_SetReg(SiS_Pr->SiS_Part1Port,0x19,0xff);
+		 SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1b,0x48);
+		 SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1d,0x12);
+	      }
+	      if(!(modeflag & HalfDCLK)) {
+		 SiS_SetReg(SiS_Pr->SiS_Part1Port,0x14,0x20);
+		 SiS_SetReg(SiS_Pr->SiS_Part1Port,0x15,0x1a);
+		 SiS_SetReg(SiS_Pr->SiS_Part1Port,0x16,0x28);
+		 SiS_SetReg(SiS_Pr->SiS_Part1Port,0x17,0x00);
+		 SiS_SetReg(SiS_Pr->SiS_Part1Port,0x18,0x4c);
+		 SiS_SetReg(SiS_Pr->SiS_Part1Port,0x19,0xdc);
+		 if(ModeNo == 0x12) {
+		    switch(tempch) {
+		       case 0:
+			  SiS_SetReg(SiS_Pr->SiS_Part1Port,0x18,0x95);
+			  SiS_SetReg(SiS_Pr->SiS_Part1Port,0x19,0xdc);
+			  SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1a,0x10);
+			  SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1b,0x95);
+			  SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1c,0x48);
+			  SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1d,0x12);
+			  break;
+		       case 2:
+			  SiS_SetReg(SiS_Pr->SiS_Part1Port,0x18,0x95);
+			  SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1b,0x48);
+			  break;
+		       case 3:
+			  SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1b,0x95);
+			  break;
+		    }
+		 }
+	      }
+	   }
+	}
+     } else {
+        tempcl = tempbh = SiS_GetReg(SiS_Pr->SiS_Part2Port,0x01);
+	tempcl &= 0x0f;
+	tempbh &= 0x70;
+	tempbh >>= 4;
+	tempbl = SiS_GetReg(SiS_Pr->SiS_Part2Port,0x04);
+	tempbx = (tempbh << 8) | tempbl;
+	if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) {
+	   if((resinfo == SIS_RI_1024x768) || (!(SiS_Pr->SiS_LCDInfo & DontExpandLCD))) {
+	      if(SiS_Pr->SiS_SetFlag & LCDVESATiming) {
+	      	 tempbx = 770;
+	      } else {
+	         if(tempbx > 770) tempbx = 770;
+		 if(SiS_Pr->SiS_VGAVDE < 600) {
+		    tempax = 768 - SiS_Pr->SiS_VGAVDE;
+		    tempax >>= 4;  				 /* 1.10.7w; 1.10.6s: 3;  */
+		    if(SiS_Pr->SiS_VGAVDE <= 480)  tempax >>= 4; /* 1.10.7w; 1.10.6s: < 480; >>=1; */
+		    tempbx -= tempax;
+		 }
+	      }
+	   } else return;
+	}
+	temp = tempbx & 0xff;
+	SiS_SetReg(SiS_Pr->SiS_Part2Port,0x04,temp);
+	temp = ((tempbx & 0xff00) >> 4) | tempcl;
+	SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x01,0x80,temp);
+     }
+  }
+}
+
+#endif
+
+/*  =================  SiS 300 O.E.M. ================== */
+
+#ifdef CONFIG_FB_SIS_300
+
+static void
+SetOEMLCDData2(struct SiS_Private *SiS_Pr, unsigned short ModeNo,unsigned short ModeIdIndex,
+		unsigned short RefTabIndex)
+{
+  unsigned short crt2crtc=0, modeflag, myindex=0;
+  unsigned char  temp;
+  int i;
+
+  if(ModeNo <= 0x13) {
+     modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
+     crt2crtc = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC;
+  } else {
+     modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
+     crt2crtc = SiS_Pr->SiS_RefIndex[RefTabIndex].Ext_CRT2CRTC;
+  }
+
+  crt2crtc &= 0x3f;
+
+  if(SiS_Pr->SiS_CustomT == CUT_BARCO1024) {
+     SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x13,0xdf);
+  }
+
+  if(SiS_Pr->SiS_CustomT == CUT_BARCO1366) {
+     if(modeflag & HalfDCLK) myindex = 1;
+
+     if(SiS_Pr->SiS_SetFlag & LowModeTests) {
+        for(i=0; i<7; i++) {
+           if(barco_p1[myindex][crt2crtc][i][0]) {
+	      SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,
+	                      barco_p1[myindex][crt2crtc][i][0],
+	   	   	      barco_p1[myindex][crt2crtc][i][2],
+			      barco_p1[myindex][crt2crtc][i][1]);
+	   }
+        }
+     }
+     temp = SiS_GetReg(SiS_Pr->SiS_Part1Port,0x00);
+     if(temp & 0x80) {
+        temp = SiS_GetReg(SiS_Pr->SiS_Part1Port,0x18);
+        temp++;
+        SiS_SetReg(SiS_Pr->SiS_Part1Port,0x18,temp);
+     }
+  }
+}
+
+static unsigned short
+GetOEMLCDPtr(struct SiS_Private *SiS_Pr, int Flag)
+{
+  unsigned char  *ROMAddr = SiS_Pr->VirtualRomBase;
+  unsigned short tempbx=0,romptr=0;
+  static const unsigned char customtable300[] = {
+	0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
+	0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff
+  };
+  static const unsigned char customtable630[] = {
+	0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
+	0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff
+  };
+
+  if(SiS_Pr->ChipType == SIS_300) {
+
+    tempbx = SiS_GetReg(SiS_Pr->SiS_P3d4,0x36) & 0x0f;
+    if(SiS_Pr->SiS_VBType & VB_SIS301) tempbx &= 0x07;
+    tempbx -= 2;
+    if(!(SiS_Pr->SiS_SetFlag & LCDVESATiming)) tempbx += 4;
+    if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) {
+       if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) tempbx += 3;
+    }
+    if(SiS_Pr->SiS_UseROM) {
+       if(ROMAddr[0x235] & 0x80) {
+          tempbx = SiS_Pr->SiS_LCDTypeInfo;
+          if(Flag) {
+	     romptr = SISGETROMW(0x255);
+	     if(romptr) tempbx = ROMAddr[romptr + SiS_Pr->SiS_LCDTypeInfo];
+	     else       tempbx = customtable300[SiS_Pr->SiS_LCDTypeInfo];
+             if(tempbx == 0xFF) return 0xFFFF;
+          }
+	  tempbx <<= 1;
+	  if(!(SiS_Pr->SiS_SetFlag & LCDVESATiming)) tempbx++;
+       }
+    }
+
+  } else {
+
+    if(Flag) {
+       if(SiS_Pr->SiS_UseROM) {
+          romptr = SISGETROMW(0x255);
+	  if(romptr) tempbx = ROMAddr[romptr + SiS_Pr->SiS_LCDTypeInfo];
+	  else 	     tempbx = 0xff;
+       } else {
+          tempbx = customtable630[SiS_Pr->SiS_LCDTypeInfo];
+       }
+       if(tempbx == 0xFF) return 0xFFFF;
+       tempbx <<= 2;
+       if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) tempbx += 2;
+       if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) tempbx++;
+       return tempbx;
+    }
+    tempbx = SiS_Pr->SiS_LCDTypeInfo << 2;
+    if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) tempbx += 2;
+    if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) tempbx++;
+
+  }
+
+  return tempbx;
+}
+
+static void
+SetOEMLCDDelay(struct SiS_Private *SiS_Pr, unsigned short ModeNo,unsigned short ModeIdIndex)
+{
+  unsigned char  *ROMAddr = SiS_Pr->VirtualRomBase;
+  unsigned short index,temp,romptr=0;
+
+  if(SiS_Pr->SiS_LCDResInfo == Panel_Custom) return;
+
+  if(SiS_Pr->SiS_UseROM) {
+     if(!(ROMAddr[0x237] & 0x01)) return;
+     if(!(ROMAddr[0x237] & 0x02)) return;
+     romptr = SISGETROMW(0x24b);
+  }
+
+  /* The Panel Compensation Delay should be set according to tables
+   * here. Unfortunately, various BIOS versions don't care about
+   * a uniform way using eg. ROM byte 0x220, but use different
+   * hard coded delays (0x04, 0x20, 0x18) in SetGroup1().
+   * Thus we don't set this if the user selected a custom pdc or if
+   * we otherwise detected a valid pdc.
+   */
+  if(SiS_Pr->PDC != -1) return;
+
+  temp = GetOEMLCDPtr(SiS_Pr, 0);
+
+  if(SiS_Pr->UseCustomMode)
+     index = 0;
+  else
+     index = SiS_Pr->SiS_VBModeIDTable[ModeIdIndex].VB_LCDDelayIndex;
+
+  if(SiS_Pr->ChipType != SIS_300) {
+     if(romptr) {
+	romptr += (temp * 2);
+	romptr = SISGETROMW(romptr);
+	romptr += index;
+	temp = ROMAddr[romptr];
+     } else {
+	if(SiS_Pr->SiS_VBType & VB_SISVB) {
+    	   temp = SiS300_OEMLCDDelay2[temp][index];
+	} else {
+           temp = SiS300_OEMLCDDelay3[temp][index];
+        }
+     }
+  } else {
+     if(SiS_Pr->SiS_UseROM && (ROMAddr[0x235] & 0x80)) {
+	if(romptr) {
+	   romptr += (temp * 2);
+	   romptr = SISGETROMW(romptr);
+	   romptr += index;
+	   temp = ROMAddr[romptr];
+	} else {
+	   temp = SiS300_OEMLCDDelay5[temp][index];
+	}
+     } else {
+        if(SiS_Pr->SiS_UseROM) {
+	   romptr = ROMAddr[0x249] | (ROMAddr[0x24a] << 8);
+	   if(romptr) {
+	      romptr += (temp * 2);
+	      romptr = SISGETROMW(romptr);
+	      romptr += index;
+	      temp = ROMAddr[romptr];
+	   } else {
+	      temp = SiS300_OEMLCDDelay4[temp][index];
+	   }
+	} else {
+	   temp = SiS300_OEMLCDDelay4[temp][index];
+	}
+     }
+  }
+  temp &= 0x3c;
+  SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x13,~0x3C,temp);  /* index 0A D[6:4] */
+}
+
+static void
+SetOEMLCDData(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex)
+{
+#if 0  /* Unfinished; Data table missing */
+  unsigned char  *ROMAddr = SiS_Pr->VirtualRomBase;
+  unsigned short index,temp;
+
+  if((SiS_Pr->SiS_UseROM) {
+     if(!(ROMAddr[0x237] & 0x01)) return;
+     if(!(ROMAddr[0x237] & 0x04)) return;
+     /* No rom pointer in BIOS header! */
+  }
+
+  temp = GetOEMLCDPtr(SiS_Pr, 1);
+  if(temp == 0xFFFF) return;
+
+  index = SiS_Pr->SiS_VBModeIDTable[ModeIdIndex]._VB_LCDHIndex;
+  for(i=0x14, j=0; i<=0x17; i++, j++) {
+      SiS_SetReg(SiS_Pr->SiS_Part1Port,i,SiS300_LCDHData[temp][index][j]);
+  }
+  SiS_SetRegANDOR(SiS_SiS_Part1Port,0x1a, 0xf8, (SiS300_LCDHData[temp][index][j] & 0x07));
+
+  index = SiS_Pr->SiS_VBModeIDTable[ModeIdIndex]._VB_LCDVIndex;
+  SiS_SetReg(SiS_SiS_Part1Port,0x18, SiS300_LCDVData[temp][index][0]);
+  SiS_SetRegANDOR(SiS_SiS_Part1Port,0x19, 0xF0, SiS300_LCDVData[temp][index][1]);
+  SiS_SetRegANDOR(SiS_SiS_Part1Port,0x1A, 0xC7, (SiS300_LCDVData[temp][index][2] & 0x38));
+  for(i=0x1b, j=3; i<=0x1d; i++, j++) {
+      SiS_SetReg(SiS_Pr->SiS_Part1Port,i,SiS300_LCDVData[temp][index][j]);
+  }
+#endif
+}
+
+static unsigned short
+GetOEMTVPtr(struct SiS_Private *SiS_Pr)
+{
+  unsigned short index;
+
+  index = 0;
+  if(!(SiS_Pr->SiS_VBInfo & SetInSlaveMode))  index += 4;
+  if(SiS_Pr->SiS_VBType & VB_SISVB) {
+     if(SiS_Pr->SiS_VBInfo & SetCRT2ToSCART)  index += 2;
+     else if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) index += 3;
+     else if(SiS_Pr->SiS_TVMode & TVSetPAL)   index += 1;
+  } else {
+     if(SiS_Pr->SiS_TVMode & TVSetCHOverScan) index += 2;
+     if(SiS_Pr->SiS_TVMode & TVSetPAL)        index += 1;
+  }
+  return index;
+}
+
+static void
+SetOEMTVDelay(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex)
+{
+  unsigned char  *ROMAddr = SiS_Pr->VirtualRomBase;
+  unsigned short index,temp,romptr=0;
+
+  if(SiS_Pr->SiS_UseROM) {
+     if(!(ROMAddr[0x238] & 0x01)) return;
+     if(!(ROMAddr[0x238] & 0x02)) return;
+     romptr = SISGETROMW(0x241);
+  }
+
+  temp = GetOEMTVPtr(SiS_Pr);
+
+  index = SiS_Pr->SiS_VBModeIDTable[ModeIdIndex].VB_TVDelayIndex;
+
+  if(romptr) {
+     romptr += (temp * 2);
+     romptr = SISGETROMW(romptr);
+     romptr += index;
+     temp = ROMAddr[romptr];
+  } else {
+     if(SiS_Pr->SiS_VBType & VB_SISVB) {
+        temp = SiS300_OEMTVDelay301[temp][index];
+     } else {
+        temp = SiS300_OEMTVDelayLVDS[temp][index];
+     }
+  }
+  temp &= 0x3c;
+  SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x13,~0x3C,temp);
+}
+
+static void
+SetOEMAntiFlicker(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex)
+{
+  unsigned char  *ROMAddr = SiS_Pr->VirtualRomBase;
+  unsigned short index,temp,romptr=0;
+
+  if(SiS_Pr->SiS_UseROM) {
+     if(!(ROMAddr[0x238] & 0x01)) return;
+     if(!(ROMAddr[0x238] & 0x04)) return;
+     romptr = SISGETROMW(0x243);
+  }
+
+  temp = GetOEMTVPtr(SiS_Pr);
+
+  index = SiS_Pr->SiS_VBModeIDTable[ModeIdIndex].VB_TVFlickerIndex;
+
+  if(romptr) {
+     romptr += (temp * 2);
+     romptr = SISGETROMW(romptr);
+     romptr += index;
+     temp = ROMAddr[romptr];
+  } else {
+     temp = SiS300_OEMTVFlicker[temp][index];
+  }
+  temp &= 0x70;
+  SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x0A,0x8F,temp);
+}
+
+static void
+SetOEMPhaseIncr(struct SiS_Private *SiS_Pr, unsigned short ModeNo,unsigned short ModeIdIndex)
+{
+  unsigned char  *ROMAddr = SiS_Pr->VirtualRomBase;
+  unsigned short index,i,j,temp,romptr=0;
+
+  if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) return;
+
+  if(SiS_Pr->SiS_TVMode & (TVSetNTSC1024 | TVSetNTSCJ | TVSetPALM | TVSetPALN)) return;
+
+  if(SiS_Pr->SiS_UseROM) {
+     if(!(ROMAddr[0x238] & 0x01)) return;
+     if(!(ROMAddr[0x238] & 0x08)) return;
+     romptr = SISGETROMW(0x245);
+  }
+
+  temp = GetOEMTVPtr(SiS_Pr);
+
+  index = SiS_Pr->SiS_VBModeIDTable[ModeIdIndex].VB_TVPhaseIndex;
+
+  if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) {
+     for(i=0x31, j=0; i<=0x34; i++, j++) {
+        SiS_SetReg(SiS_Pr->SiS_Part2Port,i,SiS300_Phase2[temp][index][j]);
+     }
+  } else {
+     if(romptr) {
+        romptr += (temp * 2);
+	romptr = SISGETROMW(romptr);
+	romptr += (index * 4);
+        for(i=0x31, j=0; i<=0x34; i++, j++) {
+	   SiS_SetReg(SiS_Pr->SiS_Part2Port,i,ROMAddr[romptr + j]);
+	}
+     } else {
+        for(i=0x31, j=0; i<=0x34; i++, j++) {
+           SiS_SetReg(SiS_Pr->SiS_Part2Port,i,SiS300_Phase1[temp][index][j]);
+	}
+     }
+  }
+}
+
+static void
+SetOEMYFilter(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex)
+{
+  unsigned char  *ROMAddr = SiS_Pr->VirtualRomBase;
+  unsigned short index,temp,i,j,romptr=0;
+
+  if(SiS_Pr->SiS_VBInfo & (SetCRT2ToSCART | SetCRT2ToHiVision | SetCRT2ToYPbPr525750)) return;
+
+  if(SiS_Pr->SiS_UseROM) {
+     if(!(ROMAddr[0x238] & 0x01)) return;
+     if(!(ROMAddr[0x238] & 0x10)) return;
+     romptr = SISGETROMW(0x247);
+  }
+
+  temp = GetOEMTVPtr(SiS_Pr);
+
+  if(SiS_Pr->SiS_TVMode & TVSetPALM)      temp = 8;
+  else if(SiS_Pr->SiS_TVMode & TVSetPALN) temp = 9;
+  /* NTSCJ uses NTSC filters */
+
+  index = SiS_Pr->SiS_VBModeIDTable[ModeIdIndex].VB_TVYFilterIndex;
+
+  if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) {
+      for(i=0x35, j=0; i<=0x38; i++, j++) {
+       	SiS_SetReg(SiS_Pr->SiS_Part2Port,i,SiS300_Filter2[temp][index][j]);
+      }
+      for(i=0x48; i<=0x4A; i++, j++) {
+     	SiS_SetReg(SiS_Pr->SiS_Part2Port,i,SiS300_Filter2[temp][index][j]);
+      }
+  } else {
+      if((romptr) && (!(SiS_Pr->SiS_TVMode & (TVSetPALM|TVSetPALN)))) {
+         romptr += (temp * 2);
+	 romptr = SISGETROMW(romptr);
+	 romptr += (index * 4);
+	 for(i=0x35, j=0; i<=0x38; i++, j++) {
+       	    SiS_SetReg(SiS_Pr->SiS_Part2Port,i,ROMAddr[romptr + j]);
+         }
+      } else {
+         for(i=0x35, j=0; i<=0x38; i++, j++) {
+       	    SiS_SetReg(SiS_Pr->SiS_Part2Port,i,SiS300_Filter1[temp][index][j]);
+         }
+      }
+  }
+}
+
+static unsigned short
+SiS_SearchVBModeID(struct SiS_Private *SiS_Pr, unsigned short *ModeNo)
+{
+   unsigned short ModeIdIndex;
+   unsigned char  VGAINFO = SiS_Pr->SiS_VGAINFO;
+
+   if(*ModeNo <= 5) *ModeNo |= 1;
+
+   for(ModeIdIndex=0; ; ModeIdIndex++) {
+      if(SiS_Pr->SiS_VBModeIDTable[ModeIdIndex].ModeID == *ModeNo) break;
+      if(SiS_Pr->SiS_VBModeIDTable[ModeIdIndex].ModeID == 0xFF)    return 0;
+   }
+
+   if(*ModeNo != 0x07) {
+      if(*ModeNo > 0x03) return ModeIdIndex;
+      if(VGAINFO & 0x80) return ModeIdIndex;
+      ModeIdIndex++;
+   }
+
+   if(VGAINFO & 0x10) ModeIdIndex++;   /* 400 lines */
+	                               /* else 350 lines */
+   return ModeIdIndex;
+}
+
+static void
+SiS_OEM300Setting(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex,
+		  unsigned short RefTableIndex)
+{
+  unsigned short OEMModeIdIndex = 0;
+
+  if(!SiS_Pr->UseCustomMode) {
+     OEMModeIdIndex = SiS_SearchVBModeID(SiS_Pr,&ModeNo);
+     if(!(OEMModeIdIndex)) return;
+  }
+
+  if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
+     SetOEMLCDDelay(SiS_Pr, ModeNo, OEMModeIdIndex);
+     if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {
+        SetOEMLCDData(SiS_Pr, ModeNo, OEMModeIdIndex);
+     }
+  }
+  if(SiS_Pr->UseCustomMode) return;
+  if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) {
+     SetOEMTVDelay(SiS_Pr, ModeNo,OEMModeIdIndex);
+     if(SiS_Pr->SiS_VBType & VB_SISVB) {
+        SetOEMAntiFlicker(SiS_Pr, ModeNo, OEMModeIdIndex);
+    	SetOEMPhaseIncr(SiS_Pr, ModeNo, OEMModeIdIndex);
+       	SetOEMYFilter(SiS_Pr, ModeNo, OEMModeIdIndex);
+     }
+  }
+}
+#endif
+
diff --git a/drivers/video/fbdev/sis/init301.h b/drivers/video/fbdev/sis/init301.h
new file mode 100644
index 000000000..6e5cf14c4
--- /dev/null
+++ b/drivers/video/fbdev/sis/init301.h
@@ -0,0 +1,136 @@
+/* $XFree86$ */
+/* $XdotOrg$ */
+/*
+ * Data and prototypes for init301.c
+ *
+ * Copyright (C) 2001-2005 by Thomas Winischhofer, Vienna, Austria
+ *
+ * If distributed as part of the Linux kernel, the following license terms
+ * apply:
+ *
+ * * 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; either version 2 of the named License,
+ * * or any later version.
+ * *
+ * * This program is distributed in the hope that it will be useful,
+ * * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * * GNU General Public License for more details.
+ * *
+ * * You should have received a copy of the GNU General Public License
+ * * along with this program; if not, write to the Free Software
+ * * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA
+ *
+ * Otherwise, the following license terms apply:
+ *
+ * * Redistribution and use in source and binary forms, with or without
+ * * modification, are permitted provided that the following conditions
+ * * are met:
+ * * 1) Redistributions of source code must retain the above copyright
+ * *    notice, this list of conditions and the following disclaimer.
+ * * 2) Redistributions in binary form must reproduce the above copyright
+ * *    notice, this list of conditions and the following disclaimer in the
+ * *    documentation and/or other materials provided with the distribution.
+ * * 3) The name of the author may not be used to endorse or promote products
+ * *    derived from this software without specific prior written permission.
+ * *
+ * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Author: 	Thomas Winischhofer <thomas@winischhofer.net>
+ *
+ */
+
+#ifndef  _INIT301_H_
+#define  _INIT301_H_
+
+#include "initdef.h"
+
+#include "vgatypes.h"
+#include "vstruct.h"
+#ifdef SIS_CP
+#undef SIS_CP
+#endif
+#include <linux/types.h>
+#include <asm/io.h>
+#include <linux/fb.h>
+#include "sis.h"
+#include <video/sisfb.h>
+
+void		SiS_UnLockCRT2(struct SiS_Private *SiS_Pr);
+void		SiS_EnableCRT2(struct SiS_Private *SiS_Pr);
+unsigned short	SiS_GetRatePtr(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex);
+void		SiS_WaitRetrace1(struct SiS_Private *SiS_Pr);
+bool		SiS_IsDualEdge(struct SiS_Private *SiS_Pr);
+bool		SiS_IsVAMode(struct SiS_Private *SiS_Pr);
+void		SiS_GetVBInfo(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
+			unsigned short ModeIdIndex, int checkcrt2mode);
+void		SiS_SetYPbPr(struct SiS_Private *SiS_Pr);
+void    	SiS_SetTVMode(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
+			unsigned short ModeIdIndex);
+void		SiS_GetLCDResInfo(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
+		unsigned short ModeIdIndex);
+unsigned short	SiS_GetVCLK2Ptr(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex,
+			unsigned short RefreshRateTableIndex);
+unsigned short	SiS_GetResInfo(struct SiS_Private *SiS_Pr,unsigned short ModeNo,unsigned short ModeIdIndex);
+void		SiS_DisableBridge(struct SiS_Private *SiS_Pr);
+bool		SiS_SetCRT2Group(struct SiS_Private *SiS_Pr, unsigned short ModeNo);
+void		SiS_SiS30xBLOn(struct SiS_Private *SiS_Pr);
+void		SiS_SiS30xBLOff(struct SiS_Private *SiS_Pr);
+
+void		SiS_SetCH700x(struct SiS_Private *SiS_Pr, unsigned short reg, unsigned char val);
+unsigned short	SiS_GetCH700x(struct SiS_Private *SiS_Pr, unsigned short tempax);
+void		SiS_SetCH701x(struct SiS_Private *SiS_Pr, unsigned short reg, unsigned char val);
+unsigned short	SiS_GetCH701x(struct SiS_Private *SiS_Pr, unsigned short tempax);
+void		SiS_SetCH70xxANDOR(struct SiS_Private *SiS_Pr, unsigned short reg,
+			unsigned char orval,unsigned short andval);
+#ifdef CONFIG_FB_SIS_315
+void		SiS_Chrontel701xBLOn(struct SiS_Private *SiS_Pr);
+void		SiS_Chrontel701xBLOff(struct SiS_Private *SiS_Pr);
+#endif /* 315 */
+
+#ifdef CONFIG_FB_SIS_300
+void		SiS_SetChrontelGPIO(struct SiS_Private *SiS_Pr, unsigned short myvbinfo);
+#endif
+
+void		SiS_DDC2Delay(struct SiS_Private *SiS_Pr, unsigned int delaytime);
+unsigned short	SiS_ReadDDC1Bit(struct SiS_Private *SiS_Pr);
+unsigned short	SiS_HandleDDC(struct SiS_Private *SiS_Pr, unsigned int VBFlags, int VGAEngine,
+			unsigned short adaptnum, unsigned short DDCdatatype,
+			unsigned char *buffer, unsigned int VBFlags2);
+
+extern void		SiS_DisplayOff(struct SiS_Private *SiS_Pr);
+extern void		SiS_DisplayOn(struct SiS_Private *SiS_Pr);
+extern bool		SiS_SearchModeID(struct SiS_Private *, unsigned short *, unsigned short *);
+extern unsigned short	SiS_GetModeFlag(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
+				unsigned short ModeIdIndex);
+extern unsigned short	SiS_GetModePtr(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex);
+extern unsigned short	SiS_GetColorDepth(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex);
+extern unsigned short	SiS_GetOffset(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex,
+				unsigned short RefreshRateTableIndex);
+extern void		SiS_LoadDAC(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
+				unsigned short ModeIdIndex);
+extern void		SiS_CalcLCDACRT1Timing(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
+				unsigned short ModeIdIndex);
+extern void		SiS_CalcCRRegisters(struct SiS_Private *SiS_Pr, int depth);
+extern unsigned short	SiS_GetRefCRTVCLK(struct SiS_Private *SiS_Pr, unsigned short Index, int UseWide);
+extern unsigned short	SiS_GetRefCRT1CRTC(struct SiS_Private *SiS_Pr, unsigned short Index, int UseWide);
+#ifdef CONFIG_FB_SIS_300
+extern void		SiS_GetFIFOThresholdIndex300(struct SiS_Private *SiS_Pr, unsigned short *tempbx,
+				unsigned short *tempcl);
+extern unsigned short	SiS_GetFIFOThresholdB300(unsigned short tempbx, unsigned short tempcl);
+extern unsigned short	SiS_GetLatencyFactor630(struct SiS_Private *SiS_Pr, unsigned short index);
+extern unsigned int	sisfb_read_nbridge_pci_dword(struct SiS_Private *SiS_Pr, int reg);
+extern unsigned int	sisfb_read_lpc_pci_dword(struct SiS_Private *SiS_Pr, int reg);
+#endif
+
+#endif
diff --git a/drivers/video/fbdev/sis/initdef.h b/drivers/video/fbdev/sis/initdef.h
new file mode 100644
index 000000000..264b55a59
--- /dev/null
+++ b/drivers/video/fbdev/sis/initdef.h
@@ -0,0 +1,708 @@
+/* $XFree86$ */
+/* $XdotOrg$ */
+/*
+ * Global definitions for init.c and init301.c
+ *
+ * Copyright (C) 2001-2005 by Thomas Winischhofer, Vienna, Austria
+ *
+ * If distributed as part of the Linux kernel, the following license terms
+ * apply:
+ *
+ * * 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; either version 2 of the named License,
+ * * or any later version.
+ * *
+ * * This program is distributed in the hope that it will be useful,
+ * * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * * GNU General Public License for more details.
+ * *
+ * * You should have received a copy of the GNU General Public License
+ * * along with this program; if not, write to the Free Software
+ * * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA
+ *
+ * Otherwise, the following license terms apply:
+ *
+ * * Redistribution and use in source and binary forms, with or without
+ * * modification, are permitted provided that the following conditions
+ * * are met:
+ * * 1) Redistributions of source code must retain the above copyright
+ * *    notice, this list of conditions and the following disclaimer.
+ * * 2) Redistributions in binary form must reproduce the above copyright
+ * *    notice, this list of conditions and the following disclaimer in the
+ * *    documentation and/or other materials provided with the distribution.
+ * * 3) The name of the author may not be used to endorse or promote products
+ * *    derived from this software without specific prior written permission.
+ * *
+ * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Author: 	Thomas Winischhofer <thomas@winischhofer.net>
+ *
+ */
+
+#ifndef _INITDEF_
+#define _INITDEF_
+
+#define IS_SIS330		(SiS_Pr->ChipType == SIS_330)
+#define IS_SIS550		(SiS_Pr->ChipType == SIS_550)
+#define IS_SIS650		(SiS_Pr->ChipType == SIS_650)  /* All versions, incl 651, M65x */
+#define IS_SIS740		(SiS_Pr->ChipType == SIS_740)
+#define IS_SIS651	        (SiS_Pr->SiS_SysFlags & (SF_Is651 | SF_Is652))
+#define IS_SISM650	        (SiS_Pr->SiS_SysFlags & (SF_IsM650 | SF_IsM652 | SF_IsM653))
+#define IS_SIS65x               (IS_SIS651 || IS_SISM650)       /* Only special versions of 65x */
+#define IS_SIS661		(SiS_Pr->ChipType == SIS_661)
+#define IS_SIS741		(SiS_Pr->ChipType == SIS_741)
+#define IS_SIS660		(SiS_Pr->ChipType == SIS_660)
+#define IS_SIS760		(SiS_Pr->ChipType == SIS_760)
+#define IS_SIS761		(SiS_Pr->ChipType == SIS_761)
+#define IS_SIS661741660760	(IS_SIS661 || IS_SIS741 || IS_SIS660 || IS_SIS760 || IS_SIS761)
+#define IS_SIS650740            ((SiS_Pr->ChipType >= SIS_650) && (SiS_Pr->ChipType < SIS_330))
+#define IS_SIS550650740         (IS_SIS550 || IS_SIS650740)
+#define IS_SIS650740660         (IS_SIS650 || IS_SIS740 || IS_SIS661741660760)
+#define IS_SIS550650740660      (IS_SIS550 || IS_SIS650740660)
+
+#define SISGETROMW(x)		(ROMAddr[(x)] | (ROMAddr[(x)+1] << 8))
+
+/* SiS_VBType */
+#define VB_SIS301		0x0001
+#define VB_SIS301B		0x0002
+#define VB_SIS302B		0x0004
+#define VB_SIS301LV		0x0008
+#define VB_SIS302LV		0x0010
+#define VB_SIS302ELV		0x0020
+#define VB_SIS301C		0x0040
+#define VB_SIS307T		0x0080
+#define VB_SIS307LV		0x0100
+#define VB_UMC			0x4000
+#define VB_NoLCD        	0x8000
+#define VB_SIS30xB		(VB_SIS301B | VB_SIS301C | VB_SIS302B | VB_SIS307T)
+#define VB_SIS30xC		(VB_SIS301C | VB_SIS307T)
+#define VB_SISTMDS		(VB_SIS301 | VB_SIS301B | VB_SIS301C | VB_SIS302B | VB_SIS307T)
+#define VB_SISLVDS		(VB_SIS301LV | VB_SIS302LV | VB_SIS302ELV | VB_SIS307LV)
+#define VB_SIS30xBLV		(VB_SIS30xB | VB_SISLVDS)
+#define VB_SIS30xCLV		(VB_SIS30xC | VB_SIS302ELV | VB_SIS307LV)
+#define VB_SISVB		(VB_SIS301 | VB_SIS30xBLV)
+#define VB_SISLCDA		(VB_SIS302B | VB_SIS301C  | VB_SIS307T  | VB_SISLVDS)
+#define VB_SISTMDSLCDA		(VB_SIS301C | VB_SIS307T)
+#define VB_SISPART4SCALER	(VB_SIS301C | VB_SIS307T | VB_SIS302ELV | VB_SIS307LV)
+#define VB_SISHIVISION		(VB_SIS301 | VB_SIS301B | VB_SIS302B)
+#define VB_SISYPBPR		(VB_SIS301C | VB_SIS307T  | VB_SIS301LV | VB_SIS302LV | VB_SIS302ELV | VB_SIS307LV)
+#define VB_SISTAP4SCALER	(VB_SIS301C | VB_SIS307T | VB_SIS302ELV | VB_SIS307LV)
+#define VB_SISPART4OVERFLOW	(VB_SIS301C | VB_SIS307T | VB_SIS302LV | VB_SIS302ELV | VB_SIS307LV)
+#define VB_SISPWD		(VB_SIS301C | VB_SIS307T | VB_SISLVDS)
+#define VB_SISEMI		(VB_SIS302LV | VB_SIS302ELV | VB_SIS307LV)
+#define VB_SISPOWER		(VB_SIS301C | VB_SIS307T | VB_SIS302LV | VB_SIS302ELV | VB_SIS307LV)
+#define VB_SISDUALLINK		(VB_SIS302LV | VB_SIS302ELV | VB_SIS307T | VB_SIS307LV)
+#define VB_SISVGA2		VB_SISTMDS
+#define VB_SISRAMDAC202		(VB_SIS301C | VB_SIS307T)
+
+/* VBInfo */
+#define SetSimuScanMode         0x0001   /* CR 30 */
+#define SwitchCRT2              0x0002
+#define SetCRT2ToAVIDEO         0x0004
+#define SetCRT2ToSVIDEO         0x0008
+#define SetCRT2ToSCART          0x0010
+#define SetCRT2ToLCD            0x0020
+#define SetCRT2ToRAMDAC         0x0040
+#define SetCRT2ToHiVision       0x0080   		/* for SiS bridge */
+#define SetCRT2ToCHYPbPr       	SetCRT2ToHiVision	/* for Chrontel   */
+#define SetNTSCTV               0x0000   /* CR 31 */
+#define SetPALTV                0x0100   		/* Deprecated here, now in TVMode */
+#define SetInSlaveMode          0x0200
+#define SetNotSimuMode          0x0400
+#define SetNotSimuTVMode        SetNotSimuMode
+#define SetDispDevSwitch        0x0800
+#define SetCRT2ToYPbPr525750    0x0800
+#define LoadDACFlag             0x1000
+#define DisableCRT2Display      0x2000
+#define DriverMode              0x4000
+#define HotKeySwitch            0x8000
+#define SetCRT2ToLCDA           0x8000
+
+/* v-- Needs change in sis_vga.c if changed (GPIO) --v */
+#define SetCRT2ToTV             (SetCRT2ToYPbPr525750|SetCRT2ToHiVision|SetCRT2ToSCART|SetCRT2ToSVIDEO|SetCRT2ToAVIDEO)
+#define SetCRT2ToTVNoYPbPrHiVision (SetCRT2ToSCART | SetCRT2ToSVIDEO | SetCRT2ToAVIDEO)
+#define SetCRT2ToTVNoHiVision  	(SetCRT2ToYPbPr525750 | SetCRT2ToSCART | SetCRT2ToSVIDEO | SetCRT2ToAVIDEO)
+
+/* SiS_ModeType */
+#define ModeText                0x00
+#define ModeCGA                 0x01
+#define ModeEGA                 0x02
+#define ModeVGA                 0x03
+#define Mode15Bpp               0x04
+#define Mode16Bpp               0x05
+#define Mode24Bpp               0x06
+#define Mode32Bpp               0x07
+
+#define ModeTypeMask            0x07
+#define IsTextMode              0x07
+
+#define DACInfoFlag             0x0018
+#define MemoryInfoFlag          0x01E0
+#define MemorySizeShift         5
+
+/* modeflag */
+#define Charx8Dot               0x0200
+#define LineCompareOff          0x0400
+#define CRT2Mode                0x0800
+#define HalfDCLK                0x1000
+#define NoSupportSimuTV         0x2000
+#define NoSupportLCDScale	0x4000 /* SiS bridge: No scaling possible (no matter what panel) */
+#define DoubleScanMode          0x8000
+
+/* Infoflag */
+#define SupportTV               0x0008
+#define SupportTV1024           0x0800
+#define SupportCHTV 		0x0800
+#define Support64048060Hz       0x0800  /* Special for 640x480 LCD */
+#define SupportHiVision         0x0010
+#define SupportYPbPr750p        0x1000
+#define SupportLCD              0x0020
+#define SupportRAMDAC2          0x0040	/* All           (<= 100Mhz) */
+#define SupportRAMDAC2_135      0x0100  /* All except DH (<= 135Mhz) */
+#define SupportRAMDAC2_162      0x0200  /* B, C          (<= 162Mhz) */
+#define SupportRAMDAC2_202      0x0400  /* C             (<= 202Mhz) */
+#define InterlaceMode           0x0080
+#define SyncPP                  0x0000
+#define HaveWideTiming		0x2000	/* Have specific wide- and non-wide timing */
+#define SyncPN                  0x4000
+#define SyncNP                  0x8000
+#define SyncNN                  0xc000
+
+/* SetFlag */
+#define ProgrammingCRT2         0x0001
+#define LowModeTests		0x0002
+/* #define TVSimuMode           0x0002 - deprecated */
+/* #define RPLLDIV2XO           0x0004 - deprecated */
+#define LCDVESATiming           0x0008
+#define EnableLVDSDDA           0x0010
+#define SetDispDevSwitchFlag    0x0020
+#define CheckWinDos             0x0040
+#define SetDOSMode              0x0080
+
+/* TVMode flag */
+#define TVSetPAL		0x0001
+#define TVSetNTSCJ		0x0002
+#define TVSetPALM		0x0004
+#define TVSetPALN		0x0008
+#define TVSetCHOverScan		0x0010
+#define TVSetYPbPr525i		0x0020 /* new 0x10 */
+#define TVSetYPbPr525p		0x0040 /* new 0x20 */
+#define TVSetYPbPr750p		0x0080 /* new 0x40 */
+#define TVSetHiVision		0x0100 /* new 0x80; = 1080i, software-wise identical */
+#define TVSetTVSimuMode		0x0200 /* new 0x200, prev. 0x800 */
+#define TVRPLLDIV2XO		0x0400 /* prev 0x1000 */
+#define TVSetNTSC1024		0x0800 /* new 0x100, prev. 0x2000 */
+#define TVSet525p1024		0x1000 /* TW */
+#define TVAspect43		0x2000
+#define TVAspect169		0x4000
+#define TVAspect43LB		0x8000
+
+/* YPbPr flag (>=315, <661; converted to TVMode) */
+#define YPbPr525p               0x0001
+#define YPbPr750p               0x0002
+#define YPbPr525i               0x0004
+#define YPbPrHiVision           0x0008
+#define YPbPrModeMask           (YPbPr750p | YPbPr525p | YPbPr525i | YPbPrHiVision)
+
+/* SysFlags (to identify special versions) */
+#define SF_Is651                0x0001
+#define SF_IsM650               0x0002
+#define SF_Is652		0x0004
+#define SF_IsM652		0x0008
+#define SF_IsM653		0x0010
+#define SF_IsM661		0x0020
+#define SF_IsM741		0x0040
+#define SF_IsM760		0x0080
+#define SF_760UMA		0x4000  /* 76x: We have UMA */
+#define SF_760LFB		0x8000  /* 76x: We have LFB */
+
+/* CR32 (Newer 630, and 315 series)
+
+   [0]   VB connected with CVBS
+   [1]   VB connected with SVHS
+   [2]   VB connected with SCART
+   [3]   VB connected with LCD
+   [4]   VB connected with CRT2 (secondary VGA)
+   [5]   CRT1 monitor is connected
+   [6]   VB connected with Hi-Vision TV
+   [7]   <= 330: VB connected with DVI combo connector
+         >= 661: VB connected to YPbPr
+*/
+
+/* CR35 (300 series only) */
+#define TVOverScan              0x10
+#define TVOverScanShift         4
+
+/* CR35 (661 series only)
+   [0]    1 = PAL, 0 = NTSC
+   [1]    1 = NTSC-J (if D0 = 0)
+   [2]    1 = PALM (if D0 = 1)
+   [3]    1 = PALN (if D0 = 1)
+   [4]    1 = Overscan (Chrontel only)
+   [7:5]  (only if D2 in CR38 is set)
+	  000  525i
+	  001  525p
+	  010  750p
+	  011  1080i (or HiVision on 301, 301B)
+*/
+
+/* CR37
+   [0]   Set 24/18 bit (0/1) RGB to LVDS/TMDS transmitter (set by BIOS)
+   [3:1] External chip
+         300 series:
+	    001   SiS301 (never seen)
+	    010   LVDS
+	    011   LVDS + Tumpion Zurac
+	    100   LVDS + Chrontel 7005
+	    110   Chrontel 7005
+	  315/330 series
+	    001   SiS30x (never seen)
+	    010   LVDS
+	    011   LVDS + Chrontel 7019
+	  660 series [2:1] only:
+	     reserved (chip type now in CR38)
+	  All other combinations reserved
+   [3]    661 only: Pass 1:1 data
+   [4]    LVDS: 0: Panel Link expands / 1: Panel Link does not expand
+          30x:  0: Bridge scales      / 1: Bridge does not scale = Panel scales (if possible)
+   [5]    LCD polarity select
+          0: VESA DMT Standard
+	  1: EDID 2.x defined
+   [6]    LCD horizontal polarity select
+          0: High active
+	  1: Low active
+   [7]    LCD vertical polarity select
+          0: High active
+	  1: Low active
+*/
+
+/* CR37: LCDInfo */
+#define LCDRGB18Bit           0x0001
+#define LCDNonExpanding       0x0010
+#define LCDSync               0x0020
+#define LCDPass11             0x0100   /* 0: center screen, 1: Pass 1:1 data */
+#define LCDDualLink	      0x0200
+
+#define DontExpandLCD	      LCDNonExpanding
+#define LCDNonExpandingShift       4
+#define DontExpandLCDShift    LCDNonExpandingShift
+#define LCDSyncBit            0x00e0
+#define LCDSyncShift               6
+
+/* CR38 (315 series) */
+#define EnableDualEdge 		0x01
+#define SetToLCDA		0x02   /* LCD channel A (301C/302B/30x(E)LV and 650+LVDS only) */
+#define EnableCHScart           0x04   /* Scart on Ch7019 (unofficial definition - TW) */
+#define EnableCHYPbPr           0x08   /* YPbPr on Ch7019 (480i HDTV); only on 650/Ch7019 systems */
+#define EnableSiSYPbPr          0x08   /* Enable YPbPr mode (30xLV/301C only) */
+#define EnableYPbPr525i         0x00   /* Enable 525i YPbPr mode (30xLV/301C only) (mask 0x30) */
+#define EnableYPbPr525p         0x10   /* Enable 525p YPbPr mode (30xLV/301C only) (mask 0x30) */
+#define EnableYPbPr750p         0x20   /* Enable 750p YPbPr mode (30xLV/301C only) (mask 0x30) */
+#define EnableYPbPr1080i        0x30   /* Enable 1080i YPbPr mode (30xLV/301C only) (mask 0x30) */
+#define EnablePALM              0x40   /* 1 = Set PALM */
+#define EnablePALN              0x80   /* 1 = Set PALN */
+#define EnableNTSCJ             EnablePALM  /* Not BIOS */
+
+/* CR38 (661 and later)
+  D[7:5]  000 No VB
+          001 301 series VB
+	  010 LVDS
+	  011 Chrontel 7019
+	  100 Conexant
+  D2      Enable YPbPr output (see CR35)
+  D[1:0]  LCDA (like before)
+*/
+
+#define EnablePALMN             0x40   /* Romflag: 1 = Allow PALM/PALN */
+
+/* CR39 (650 only) */
+#define LCDPass1_1		0x01   /* 0: center screen, 1: pass 1:1 data output  */
+#define Enable302LV_DualLink    0x04   /* 302LV only; enable dual link */
+
+/* CR39 (661 and later)
+   D[7]   LVDS (SiS or third party)
+   D[1:0] YPbPr Aspect Ratio
+          00 4:3 letterbox
+	  01 4:3
+	  10 16:9
+	  11 4:3
+*/
+
+/* CR3B (651+301C)
+   D[1:0] YPbPr Aspect Ratio
+          ?
+*/
+
+/* CR79 (315/330 series only; not 661 and later)
+   [3-0] Notify driver
+         0001 Mode Switch event (set by BIOS)
+	 0010 Epansion On/Off event
+	 0011 TV UnderScan/OverScan event
+	 0100 Set Brightness event
+	 0101 Set Contrast event
+	 0110 Set Mute event
+	 0111 Set Volume Up/Down event
+   [4]   Enable Backlight Control by BIOS/driver
+         (set by driver; set means that the BIOS should
+	 not touch the backlight registers because eg.
+	 the driver already switched off the backlight)
+   [5]   PAL/NTSC (set by BIOS)
+   [6]   Expansion On/Off (set by BIOS; copied to CR32[4])
+   [7]   TV UnderScan/OverScan (set by BIOS)
+*/
+
+/* CR7C - 661 and later
+   [7]   DualEdge enabled (or: to be enabled)
+   [6]   CRT2 = TV/LCD/VGA enabled (or: to be enabled)
+   [5]   Init done (set at end of SiS_Init)
+   {4]   LVDS LCD capabilities
+   [3]   LVDS LCD capabilities
+   [2]   LVDS LCD capabilities (PWD)
+   [1]   LVDS LCD capabilities (PWD)
+   [0]   LVDS=1, TMDS=0 (SiS or third party)
+*/
+
+/* CR7E - 661 and later
+   VBType:
+   [7] LVDS (third party)
+   [3] 301C
+   [2] 302LV
+   [1] 301LV
+   [0] 301B
+*/
+
+/* LCDResInfo */
+#define Panel300_800x600        0x01	/* CR36 */
+#define Panel300_1024x768       0x02
+#define Panel300_1280x1024      0x03
+#define Panel300_1280x960       0x04
+#define Panel300_640x480        0x05
+#define Panel300_1024x600       0x06
+#define Panel300_1152x768       0x07
+#define Panel300_1280x768       0x0a
+#define Panel300_Custom		0x0f
+#define Panel300_Barco1366      0x10
+
+#define Panel310_800x600        0x01
+#define Panel310_1024x768       0x02
+#define Panel310_1280x1024      0x03
+#define Panel310_640x480        0x04
+#define Panel310_1024x600       0x05
+#define Panel310_1152x864       0x06
+#define Panel310_1280x960       0x07
+#define Panel310_1152x768       0x08	/* LVDS only */
+#define Panel310_1400x1050      0x09
+#define Panel310_1280x768       0x0a
+#define Panel310_1600x1200      0x0b
+#define Panel310_320x240_2      0x0c    /* xSTN */
+#define Panel310_320x240_3      0x0d    /* xSTN */
+#define Panel310_320x240_1      0x0e    /* xSTN - This is fake, can be any */
+#define Panel310_Custom		0x0f
+
+#define Panel661_800x600        0x01
+#define Panel661_1024x768       0x02
+#define Panel661_1280x1024      0x03
+#define Panel661_640x480        0x04
+#define Panel661_1024x600       0x05
+#define Panel661_1152x864       0x06
+#define Panel661_1280x960       0x07
+#define Panel661_1280x854       0x08
+#define Panel661_1400x1050      0x09
+#define Panel661_1280x768       0x0a
+#define Panel661_1600x1200      0x0b
+#define Panel661_1280x800       0x0c
+#define Panel661_1680x1050      0x0d
+#define Panel661_1280x720       0x0e
+#define Panel661_Custom		0x0f
+
+#define Panel_800x600           0x01	/* Unified values */
+#define Panel_1024x768          0x02    /* MUST match BIOS values from 0-e */
+#define Panel_1280x1024         0x03
+#define Panel_640x480           0x04
+#define Panel_1024x600          0x05
+#define Panel_1152x864          0x06
+#define Panel_1280x960          0x07
+#define Panel_1152x768          0x08	/* LVDS only */
+#define Panel_1400x1050         0x09
+#define Panel_1280x768          0x0a    /* 30xB/C and LVDS only (BIOS: all) */
+#define Panel_1600x1200         0x0b
+#define Panel_1280x800		0x0c    /* 661etc (TMDS) */
+#define Panel_1680x1050         0x0d    /* 661etc  */
+#define Panel_1280x720		0x0e    /* 661etc  */
+#define Panel_Custom		0x0f	/* MUST BE 0x0f (for DVI DDC detection) */
+#define Panel_320x240_1         0x10    /* SiS 550 xSTN */
+#define Panel_Barco1366         0x11
+#define Panel_848x480		0x12
+#define Panel_320x240_2		0x13    /* SiS 550 xSTN */
+#define Panel_320x240_3		0x14    /* SiS 550 xSTN */
+#define Panel_1280x768_2        0x15	/* 30xLV */
+#define Panel_1280x768_3        0x16    /* (unused) */
+#define Panel_1280x800_2	0x17    /* 30xLV */
+#define Panel_856x480		0x18
+#define Panel_1280x854		0x19	/* 661etc */
+
+/* Index in ModeResInfo table */
+#define SIS_RI_320x200    0
+#define SIS_RI_320x240    1
+#define SIS_RI_320x400    2
+#define SIS_RI_400x300    3
+#define SIS_RI_512x384    4
+#define SIS_RI_640x400    5
+#define SIS_RI_640x480    6
+#define SIS_RI_800x600    7
+#define SIS_RI_1024x768   8
+#define SIS_RI_1280x1024  9
+#define SIS_RI_1600x1200 10
+#define SIS_RI_1920x1440 11
+#define SIS_RI_2048x1536 12
+#define SIS_RI_720x480   13
+#define SIS_RI_720x576   14
+#define SIS_RI_1280x960  15
+#define SIS_RI_800x480   16
+#define SIS_RI_1024x576  17
+#define SIS_RI_1280x720  18
+#define SIS_RI_856x480   19
+#define SIS_RI_1280x768  20
+#define SIS_RI_1400x1050 21
+#define SIS_RI_1152x864  22  /* Up to here SiS conforming */
+#define SIS_RI_848x480   23
+#define SIS_RI_1360x768  24
+#define SIS_RI_1024x600  25
+#define SIS_RI_1152x768  26
+#define SIS_RI_768x576   27
+#define SIS_RI_1360x1024 28
+#define SIS_RI_1680x1050 29
+#define SIS_RI_1280x800  30
+#define SIS_RI_1920x1080 31
+#define SIS_RI_960x540   32
+#define SIS_RI_960x600   33
+#define SIS_RI_1280x854  34
+
+/* CR5F */
+#define IsM650                  0x80
+
+/* Timing data */
+#define NTSCHT                  1716
+#define NTSC2HT                 1920
+#define NTSCVT                  525
+#define PALHT                   1728
+#define PALVT                   625
+#define StHiTVHT                892
+#define StHiTVVT                1126
+#define StHiTextTVHT            1000
+#define StHiTextTVVT            1126
+#define ExtHiTVHT               2100
+#define ExtHiTVVT               1125
+
+/* Indices in (VB)VCLKData tables */
+
+#define VCLK28                  0x00   /* Index in VCLKData table (300 and 315) */
+#define VCLK40                  0x04   /* Index in VCLKData table (300 and 315) */
+#define VCLK65_300              0x09   /* Index in VCLKData table (300) */
+#define VCLK108_2_300           0x14   /* Index in VCLKData table (300) */
+#define VCLK81_300		0x3f   /* Index in VCLKData table (300) */
+#define VCLK108_3_300           0x42   /* Index in VCLKData table (300) */
+#define VCLK100_300             0x43   /* Index in VCLKData table (300) */
+#define VCLK34_300              0x3d   /* Index in VCLKData table (300) */
+#define VCLK_CUSTOM_300		0x47
+
+#define VCLK65_315              0x0b   /* Indices in (VB)VCLKData table (315) */
+#define VCLK108_2_315           0x19
+#define VCLK81_315		0x5b
+#define VCLK162_315             0x5e
+#define VCLK108_3_315           0x45
+#define VCLK100_315             0x46
+#define VCLK34_315              0x55
+#define VCLK68_315		0x0d
+#define VCLK_1280x800_315_2	0x5c
+#define VCLK121_315		0x5d
+#define VCLK130_315		0x72
+#define VCLK_1280x720		0x5f
+#define VCLK_1280x768_2		0x60
+#define VCLK_1280x768_3		0x61   /* (unused?) */
+#define VCLK_CUSTOM_315		0x62
+#define VCLK_1280x720_2		0x63
+#define VCLK_720x480		0x67
+#define VCLK_720x576		0x68
+#define VCLK_768x576		0x68
+#define VCLK_848x480		0x65
+#define VCLK_856x480		0x66
+#define VCLK_800x480		0x65
+#define VCLK_1024x576		0x51
+#define VCLK_1152x864		0x64
+#define VCLK_1360x768		0x58
+#define VCLK_1280x800_315	0x6c
+#define VCLK_1280x854		0x76
+
+#define TVCLKBASE_300		0x21   /* Indices on TV clocks in VCLKData table (300) */
+#define TVCLKBASE_315	        0x3a   /* Indices on TV clocks in (VB)VCLKData table (315) */
+#define TVVCLKDIV2              0x00   /* Index relative to TVCLKBASE */
+#define TVVCLK                  0x01   /* Index relative to TVCLKBASE */
+#define HiTVVCLKDIV2            0x02   /* Index relative to TVCLKBASE */
+#define HiTVVCLK                0x03   /* Index relative to TVCLKBASE */
+#define HiTVSimuVCLK            0x04   /* Index relative to TVCLKBASE */
+#define HiTVTextVCLK            0x05   /* Index relative to TVCLKBASE */
+#define YPbPr750pVCLK		0x25   /* Index relative to TVCLKBASE; was 0x0f NOT relative */
+
+/* ------------------------------ */
+
+#define SetSCARTOutput          0x01
+
+#define HotPlugFunction         0x08
+
+#define StStructSize            0x06
+
+#define SIS_VIDEO_CAPTURE       0x00 - 0x30
+#define SIS_VIDEO_PLAYBACK      0x02 - 0x30
+#define SIS_CRT2_PORT_04        0x04 - 0x30
+#define SIS_CRT2_PORT_10        0x10 - 0x30
+#define SIS_CRT2_PORT_12        0x12 - 0x30
+#define SIS_CRT2_PORT_14        0x14 - 0x30
+
+#define ADR_CRT2PtrData         0x20E
+#define offset_Zurac            0x210   /* TW: Trumpion Zurac data pointer */
+#define ADR_LVDSDesPtrData      0x212
+#define ADR_LVDSCRT1DataPtr     0x214
+#define ADR_CHTVVCLKPtr         0x216
+#define ADR_CHTVRegDataPtr      0x218
+
+#define LCDDataLen              8
+#define HiTVDataLen             12
+#define TVDataLen               16
+
+#define LVDSDataLen             6
+#define LVDSDesDataLen          3
+#define ActiveNonExpanding      0x40
+#define ActiveNonExpandingShift 6
+#define ActivePAL               0x20
+#define ActivePALShift          5
+#define ModeSwitchStatus        0x0F
+#define SoftTVType              0x40
+#define SoftSettingAddr         0x52
+#define ModeSettingAddr         0x53
+
+#define _PanelType00             0x00
+#define _PanelType01             0x08
+#define _PanelType02             0x10
+#define _PanelType03             0x18
+#define _PanelType04             0x20
+#define _PanelType05             0x28
+#define _PanelType06             0x30
+#define _PanelType07             0x38
+#define _PanelType08             0x40
+#define _PanelType09             0x48
+#define _PanelType0A             0x50
+#define _PanelType0B             0x58
+#define _PanelType0C             0x60
+#define _PanelType0D             0x68
+#define _PanelType0E             0x70
+#define _PanelType0F             0x78
+
+#define PRIMARY_VGA       	0     /* 1: SiS is primary vga 0:SiS is secondary vga */
+
+#define BIOSIDCodeAddr          0x235  /* Offsets to ptrs in BIOS image */
+#define OEMUtilIDCodeAddr       0x237
+#define VBModeIDTableAddr       0x239
+#define OEMTVPtrAddr            0x241
+#define PhaseTableAddr          0x243
+#define NTSCFilterTableAddr     0x245
+#define PALFilterTableAddr      0x247
+#define OEMLCDPtr_1Addr         0x249
+#define OEMLCDPtr_2Addr         0x24B
+#define LCDHPosTable_1Addr      0x24D
+#define LCDHPosTable_2Addr      0x24F
+#define LCDVPosTable_1Addr      0x251
+#define LCDVPosTable_2Addr      0x253
+#define OEMLCDPIDTableAddr      0x255
+
+#define VBModeStructSize        5
+#define PhaseTableSize          4
+#define FilterTableSize         4
+#define LCDHPosTableSize        7
+#define LCDVPosTableSize        5
+#define OEMLVDSPIDTableSize     4
+#define LVDSHPosTableSize       4
+#define LVDSVPosTableSize       6
+
+#define VB_ModeID               0
+#define VB_TVTableIndex         1
+#define VB_LCDTableIndex        2
+#define VB_LCDHIndex            3
+#define VB_LCDVIndex            4
+
+#define OEMLCDEnable            0x0001
+#define OEMLCDDelayEnable       0x0002
+#define OEMLCDPOSEnable         0x0004
+#define OEMTVEnable             0x0100
+#define OEMTVDelayEnable        0x0200
+#define OEMTVFlickerEnable      0x0400
+#define OEMTVPhaseEnable        0x0800
+#define OEMTVFilterEnable       0x1000
+
+#define OEMLCDPanelIDSupport    0x0080
+
+/*
+  =============================================================
+   		  for 315 series (old data layout)
+  =============================================================
+*/
+#define SoftDRAMType        0x80
+#define SoftSetting_OFFSET  0x52
+#define SR07_OFFSET  0x7C
+#define SR15_OFFSET  0x7D
+#define SR16_OFFSET  0x81
+#define SR17_OFFSET  0x85
+#define SR19_OFFSET  0x8D
+#define SR1F_OFFSET  0x99
+#define SR21_OFFSET  0x9A
+#define SR22_OFFSET  0x9B
+#define SR23_OFFSET  0x9C
+#define SR24_OFFSET  0x9D
+#define SR25_OFFSET  0x9E
+#define SR31_OFFSET  0x9F
+#define SR32_OFFSET  0xA0
+#define SR33_OFFSET  0xA1
+
+#define CR40_OFFSET  0xA2
+#define SR25_1_OFFSET  0xF6
+#define CR49_OFFSET  0xF7
+
+#define VB310Data_1_2_Offset  0xB6
+#define VB310Data_4_D_Offset  0xB7
+#define VB310Data_4_E_Offset  0xB8
+#define VB310Data_4_10_Offset 0xBB
+
+#define RGBSenseDataOffset    0xBD
+#define YCSenseDataOffset     0xBF
+#define VideoSenseDataOffset  0xC1
+#define OutputSelectOffset    0xF3
+
+#define ECLK_MCLK_DISTANCE  0x14
+#define VBIOSTablePointerStart    0x100
+#define StandTablePtrOffset       VBIOSTablePointerStart+0x02
+#define EModeIDTablePtrOffset     VBIOSTablePointerStart+0x04
+#define CRT1TablePtrOffset        VBIOSTablePointerStart+0x06
+#define ScreenOffsetPtrOffset     VBIOSTablePointerStart+0x08
+#define VCLKDataPtrOffset         VBIOSTablePointerStart+0x0A
+#define MCLKDataPtrOffset         VBIOSTablePointerStart+0x0E
+#define CRT2PtrDataPtrOffset      VBIOSTablePointerStart+0x10
+#define TVAntiFlickPtrOffset      VBIOSTablePointerStart+0x12
+#define TVDelayPtr1Offset         VBIOSTablePointerStart+0x14
+#define TVPhaseIncrPtr1Offset     VBIOSTablePointerStart+0x16
+#define TVYFilterPtr1Offset       VBIOSTablePointerStart+0x18
+#define LCDDelayPtr1Offset        VBIOSTablePointerStart+0x20
+#define TVEdgePtr1Offset          VBIOSTablePointerStart+0x24
+#define CRT2Delay1Offset          VBIOSTablePointerStart+0x28
+
+#endif
diff --git a/drivers/video/fbdev/sis/initextlfb.c b/drivers/video/fbdev/sis/initextlfb.c
new file mode 100644
index 000000000..8129156f9
--- /dev/null
+++ b/drivers/video/fbdev/sis/initextlfb.c
@@ -0,0 +1,218 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * SiS 300/540/630[S]/730[S]
+ * SiS 315[E|PRO]/550/[M]65x/[M]66x[F|M|G]X/[M]74x[GX]/330/[M]76x[GX]
+ * XGI V3XT/V5/V8, Z7
+ * frame buffer driver for Linux kernels >= 2.4.14 and >=2.6.3
+ *
+ * Linux kernel specific extensions to init.c/init301.c
+ *
+ * Copyright (C) 2001-2005 Thomas Winischhofer, Vienna, Austria.
+ *
+ * Author:	Thomas Winischhofer <thomas@winischhofer.net>
+ */
+
+#include "initdef.h"
+#include "vgatypes.h"
+#include "vstruct.h"
+
+#include <linux/types.h>
+#include <linux/fb.h>
+
+int		sisfb_mode_rate_to_dclock(struct SiS_Private *SiS_Pr,
+			unsigned char modeno, unsigned char rateindex);
+int		sisfb_mode_rate_to_ddata(struct SiS_Private *SiS_Pr, unsigned char modeno,
+			unsigned char rateindex, struct fb_var_screeninfo *var);
+bool		sisfb_gettotalfrommode(struct SiS_Private *SiS_Pr, unsigned char modeno,
+			int *htotal, int *vtotal, unsigned char rateindex);
+
+extern bool	SiSInitPtr(struct SiS_Private *SiS_Pr);
+extern bool	SiS_SearchModeID(struct SiS_Private *SiS_Pr, unsigned short *ModeNo,
+			unsigned short *ModeIdIndex);
+extern void	SiS_Generic_ConvertCRData(struct SiS_Private *SiS_Pr, unsigned char *crdata,
+			int xres, int yres, struct fb_var_screeninfo *var, bool writeres);
+
+int
+sisfb_mode_rate_to_dclock(struct SiS_Private *SiS_Pr, unsigned char modeno,
+			unsigned char rateindex)
+{
+    unsigned short ModeNo = modeno;
+    unsigned short ModeIdIndex = 0, ClockIndex = 0;
+    unsigned short RRTI = 0;
+    int Clock;
+
+    if(!SiSInitPtr(SiS_Pr)) return 65000;
+
+    if(rateindex > 0) rateindex--;
+
+#ifdef CONFIG_FB_SIS_315
+    switch(ModeNo) {
+    case 0x5a: ModeNo = 0x50; break;
+    case 0x5b: ModeNo = 0x56;
+    }
+#endif
+
+    if(!(SiS_SearchModeID(SiS_Pr, &ModeNo, &ModeIdIndex))) {
+       printk(KERN_ERR "Could not find mode %x\n", ModeNo);
+       return 65000;
+    }
+
+    RRTI = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].REFindex;
+
+    if(SiS_Pr->SiS_RefIndex[RRTI].Ext_InfoFlag & HaveWideTiming) {
+       if(SiS_Pr->SiS_UseWide == 1) {
+	  /* Wide screen: Ignore rateindex */
+	  ClockIndex = SiS_Pr->SiS_RefIndex[RRTI].Ext_CRTVCLK_WIDE;
+       } else {
+	  RRTI += rateindex;
+	  ClockIndex = SiS_Pr->SiS_RefIndex[RRTI].Ext_CRTVCLK_NORM;
+       }
+    } else {
+       RRTI += rateindex;
+       ClockIndex = SiS_Pr->SiS_RefIndex[RRTI].Ext_CRTVCLK;
+    }
+
+    Clock = SiS_Pr->SiS_VCLKData[ClockIndex].CLOCK * 1000;
+
+    return Clock;
+}
+
+int
+sisfb_mode_rate_to_ddata(struct SiS_Private *SiS_Pr, unsigned char modeno,
+			unsigned char rateindex, struct fb_var_screeninfo *var)
+{
+    unsigned short ModeNo = modeno;
+    unsigned short ModeIdIndex = 0, index = 0, RRTI = 0;
+    int            j;
+
+    if(!SiSInitPtr(SiS_Pr)) return 0;
+
+    if(rateindex > 0) rateindex--;
+
+#ifdef CONFIG_FB_SIS_315
+    switch(ModeNo) {
+       case 0x5a: ModeNo = 0x50; break;
+       case 0x5b: ModeNo = 0x56;
+    }
+#endif
+
+    if(!(SiS_SearchModeID(SiS_Pr, &ModeNo, &ModeIdIndex))) return 0;
+
+    RRTI = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].REFindex;
+    if(SiS_Pr->SiS_RefIndex[RRTI].Ext_InfoFlag & HaveWideTiming) {
+       if(SiS_Pr->SiS_UseWide == 1) {
+	  /* Wide screen: Ignore rateindex */
+	  index = SiS_Pr->SiS_RefIndex[RRTI].Ext_CRT1CRTC_WIDE;
+       } else {
+	  RRTI += rateindex;
+	  index = SiS_Pr->SiS_RefIndex[RRTI].Ext_CRT1CRTC_NORM;
+       }
+    } else {
+       RRTI += rateindex;
+       index = SiS_Pr->SiS_RefIndex[RRTI].Ext_CRT1CRTC;
+    }
+
+    SiS_Generic_ConvertCRData(SiS_Pr,
+			(unsigned char *)&SiS_Pr->SiS_CRT1Table[index].CR[0],
+			SiS_Pr->SiS_RefIndex[RRTI].XRes,
+			SiS_Pr->SiS_RefIndex[RRTI].YRes,
+			var, false);
+
+    if(SiS_Pr->SiS_RefIndex[RRTI].Ext_InfoFlag & 0x8000)
+       var->sync &= ~FB_SYNC_VERT_HIGH_ACT;
+    else
+       var->sync |= FB_SYNC_VERT_HIGH_ACT;
+
+    if(SiS_Pr->SiS_RefIndex[RRTI].Ext_InfoFlag & 0x4000)
+       var->sync &= ~FB_SYNC_HOR_HIGH_ACT;
+    else
+       var->sync |= FB_SYNC_HOR_HIGH_ACT;
+
+    var->vmode = FB_VMODE_NONINTERLACED;
+    if(SiS_Pr->SiS_RefIndex[RRTI].Ext_InfoFlag & 0x0080)
+       var->vmode = FB_VMODE_INTERLACED;
+    else {
+       j = 0;
+       while(SiS_Pr->SiS_EModeIDTable[j].Ext_ModeID != 0xff) {
+	  if(SiS_Pr->SiS_EModeIDTable[j].Ext_ModeID ==
+	                  SiS_Pr->SiS_RefIndex[RRTI].ModeID) {
+	      if(SiS_Pr->SiS_EModeIDTable[j].Ext_ModeFlag & DoubleScanMode) {
+	      	  var->vmode = FB_VMODE_DOUBLE;
+	      }
+	      break;
+	  }
+	  j++;
+       }
+    }
+
+    if((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {
+#if 0  /* Do this? */
+       var->upper_margin <<= 1;
+       var->lower_margin <<= 1;
+       var->vsync_len <<= 1;
+#endif
+    } else if((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) {
+       var->upper_margin >>= 1;
+       var->lower_margin >>= 1;
+       var->vsync_len >>= 1;
+    }
+
+    return 1;
+}
+
+bool
+sisfb_gettotalfrommode(struct SiS_Private *SiS_Pr, unsigned char modeno, int *htotal,
+			int *vtotal, unsigned char rateindex)
+{
+    unsigned short ModeNo = modeno;
+    unsigned short ModeIdIndex = 0, CRT1Index = 0;
+    unsigned short RRTI = 0;
+    unsigned char  sr_data, cr_data, cr_data2;
+
+    if(!SiSInitPtr(SiS_Pr)) return false;
+
+    if(rateindex > 0) rateindex--;
+
+#ifdef CONFIG_FB_SIS_315
+    switch(ModeNo) {
+       case 0x5a: ModeNo = 0x50; break;
+       case 0x5b: ModeNo = 0x56;
+    }
+#endif
+
+    if(!(SiS_SearchModeID(SiS_Pr, &ModeNo, &ModeIdIndex))) return false;
+
+    RRTI = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].REFindex;
+    if(SiS_Pr->SiS_RefIndex[RRTI].Ext_InfoFlag & HaveWideTiming) {
+       if(SiS_Pr->SiS_UseWide == 1) {
+	  /* Wide screen: Ignore rateindex */
+	  CRT1Index = SiS_Pr->SiS_RefIndex[RRTI].Ext_CRT1CRTC_WIDE;
+       } else {
+	  RRTI += rateindex;
+	  CRT1Index = SiS_Pr->SiS_RefIndex[RRTI].Ext_CRT1CRTC_NORM;
+       }
+    } else {
+       RRTI += rateindex;
+       CRT1Index = SiS_Pr->SiS_RefIndex[RRTI].Ext_CRT1CRTC;
+    }
+
+    sr_data = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[14];
+    cr_data = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[0];
+    *htotal = (((cr_data & 0xff) | ((unsigned short) (sr_data & 0x03) << 8)) + 5) * 8;
+
+    sr_data = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[13];
+    cr_data = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[6];
+    cr_data2 = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[7];
+    *vtotal = ((cr_data & 0xFF) |
+	       ((unsigned short)(cr_data2 & 0x01) <<  8) |
+	       ((unsigned short)(cr_data2 & 0x20) <<  4) |
+	       ((unsigned short)(sr_data  & 0x01) << 10)) + 2;
+
+    if(SiS_Pr->SiS_RefIndex[RRTI].Ext_InfoFlag & InterlaceMode)
+       *vtotal *= 2;
+
+    return true;
+}
+
+
+
diff --git a/drivers/video/fbdev/sis/oem300.h b/drivers/video/fbdev/sis/oem300.h
new file mode 100644
index 000000000..b73f26840
--- /dev/null
+++ b/drivers/video/fbdev/sis/oem300.h
@@ -0,0 +1,840 @@
+/* $XFree86$ */
+/* $XdotOrg$ */
+/*
+ * OEM Data for 300 series
+ *
+ * Copyright (C) 2001-2005 by Thomas Winischhofer, Vienna, Austria
+ *
+ * If distributed as part of the Linux kernel, the following license terms
+ * apply:
+ *
+ * * 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; either version 2 of the named License,
+ * * or any later version.
+ * *
+ * * This program is distributed in the hope that it will be useful,
+ * * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * * GNU General Public License for more details.
+ * *
+ * * You should have received a copy of the GNU General Public License
+ * * along with this program; if not, write to the Free Software
+ * * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA
+ *
+ * Otherwise, the following license terms apply:
+ *
+ * * Redistribution and use in source and binary forms, with or without
+ * * modification, are permitted provided that the following conditions
+ * * are met:
+ * * 1) Redistributions of source code must retain the above copyright
+ * *    notice, this list of conditions and the following disclaimer.
+ * * 2) Redistributions in binary form must reproduce the above copyright
+ * *    notice, this list of conditions and the following disclaimer in the
+ * *    documentation and/or other materials provided with the distribution.
+ * * 3) The name of the author may not be used to endorse or promote products
+ * *    derived from this software without specific prior written permission.
+ * *
+ * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Author: 	Thomas Winischhofer <thomas@winischhofer.net>
+ *
+ */
+
+static const unsigned char SiS300_OEMTVDelay301[8][4] =
+{
+	{0x08,0x08,0x08,0x08},
+	{0x08,0x08,0x08,0x08},
+	{0x08,0x08,0x08,0x08},
+	{0x2c,0x2c,0x2c,0x2c},
+	{0x08,0x08,0x08,0x08},
+	{0x08,0x08,0x08,0x08},
+	{0x08,0x08,0x08,0x08},
+	{0x20,0x20,0x20,0x20}
+};
+
+static const unsigned char SiS300_OEMTVDelayLVDS[8][4] =
+{
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20}
+};
+
+static const unsigned char SiS300_OEMTVFlicker[8][4] =
+{
+	{0x00,0x00,0x00,0x00},
+	{0x00,0x00,0x00,0x00},
+	{0x00,0x00,0x00,0x00},
+	{0x00,0x00,0x00,0x00},
+	{0x00,0x00,0x00,0x00},
+	{0x00,0x00,0x00,0x00},
+	{0x00,0x00,0x00,0x00},
+	{0x00,0x00,0x00,0x00}
+};
+
+static const unsigned char SiS300_OEMLCDDelay2[64][4] =		 /* for 301/301b/302b/301LV/302LV */
+{
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20}
+};
+
+static const unsigned char SiS300_OEMLCDDelay4[12][4] =
+{
+	{0x2c,0x2c,0x2c,0x2c},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x2c,0x2c,0x2c,0x2c},
+	{0x2c,0x2c,0x2c,0x2c},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x24,0x24,0x24,0x24},
+	{0x24,0x24,0x24,0x24},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x24,0x24,0x24,0x24}
+};
+
+static const unsigned char SiS300_OEMLCDDelay5[32][4] =
+{
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+};
+
+static const unsigned char SiS300_OEMLCDDelay3[64][4] =		/* For LVDS */
+{
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20},
+	{0x20,0x20,0x20,0x20}
+};
+
+static const unsigned char SiS300_Phase1[8][5][4] =
+{
+    {
+	{0x21,0xed,0x00,0x08},
+	{0x21,0xed,0x8a,0x08},
+	{0x21,0xed,0x8a,0x08},
+	{0x21,0xed,0x8a,0x08},
+	{0x21,0xed,0x8a,0x08}
+    },
+    {
+        {0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00}
+    },
+    {
+        {0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00}
+    },
+    {
+        {0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00}
+    },
+    {
+        {0x21,0xed,0x00,0x08},
+	{0x21,0xed,0x8a,0x08},
+	{0x21,0xed,0x8a,0x08},
+	{0x21,0xed,0x8a,0x08},
+	{0x21,0xed,0x8a,0x08}
+    },
+    {
+        {0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00}
+    },
+    {
+        {0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00}
+    },
+    {
+        {0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00}
+    }
+};
+
+static const unsigned char SiS300_Phase2[8][5][4] =
+{
+    {
+	{0x21,0xed,0x00,0x08},
+	{0x21,0xed,0x8a,0x08},
+	{0x21,0xed,0x8a,0x08},
+	{0x21,0xed,0x8a,0x08},
+	{0x21,0xed,0x8a,0x08}
+    },
+    {
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00}
+    },
+    {
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00}
+    },
+    {
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00}
+    },
+    {
+	{0x21,0xed,0x00,0x08},
+	{0x21,0xed,0x8a,0x08},
+	{0x21,0xed,0x8a,0x08},
+	{0x21,0xed,0x8a,0x08},
+	{0x21,0xed,0x8a,0x08}
+    },
+    {
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00}
+    },
+    {
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00}
+    },
+    {
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00}
+    }
+};
+
+static const unsigned char SiS300_Filter1[10][16][4] =
+{
+    {
+	{0x00,0xf4,0x10,0x38},
+	{0x00,0xf4,0x10,0x38},
+	{0xeb,0x04,0x10,0x18},
+	{0xf7,0x06,0x19,0x14},
+	{0x00,0xf4,0x10,0x38},
+	{0xeb,0x04,0x25,0x18},
+	{0xeb,0x04,0x25,0x18},
+	{0xeb,0x15,0x25,0xf6},
+	{0xeb,0x04,0x25,0x18},
+	{0xeb,0x04,0x25,0x18},
+	{0xeb,0x04,0x25,0x18},
+	{0xeb,0x04,0x25,0x18},
+	{0xeb,0x04,0x25,0x18},
+	{0xeb,0x04,0x25,0x18},
+	{0xeb,0x04,0x25,0x18},
+	{0xeb,0x04,0x25,0x18}
+    },
+    {
+	{0x00,0xf4,0x10,0x38},
+	{0x00,0xf4,0x10,0x38},
+	{0xf1,0xf7,0x10,0x32},
+	{0xf3,0x00,0x1d,0x20},
+	{0x00,0xf4,0x10,0x38},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xfc,0xfb,0x14,0x2a},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32}
+    },
+    {
+	{0x00,0xf4,0x10,0x38},
+	{0x00,0xf4,0x10,0x38},
+	{0xf1,0xf7,0x10,0x32},
+	{0xf3,0x00,0x1d,0x20},
+	{0x00,0xf4,0x10,0x38},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xfc,0xfb,0x14,0x2a},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32}
+    },
+    {
+	{0x00,0xf4,0x10,0x38},
+	{0x00,0xf4,0x10,0x38},
+	{0xf1,0xf7,0x10,0x32},
+	{0xf3,0x00,0x1d,0x20},
+	{0x00,0xf4,0x10,0x38},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xfc,0xfb,0x14,0x2a},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32}
+    },
+    {
+	{0x00,0xf4,0x10,0x38},
+	{0x00,0xf4,0x10,0x38},
+	{0xeb,0x04,0x10,0x18},
+	{0xf7,0x06,0x19,0x14},
+	{0x00,0xf4,0x10,0x38},
+	{0xeb,0x04,0x25,0x18},
+	{0xeb,0x04,0x25,0x18},
+	{0xeb,0x15,0x25,0xf6},
+	{0xeb,0x04,0x25,0x18},
+	{0xeb,0x04,0x25,0x18},
+	{0xeb,0x04,0x25,0x18},
+	{0xeb,0x04,0x25,0x18},
+	{0xeb,0x04,0x25,0x18},
+	{0xeb,0x04,0x25,0x18},
+	{0xeb,0x04,0x25,0x18},
+	{0xeb,0x04,0x25,0x18}
+    },
+    {
+	{0x00,0xf4,0x10,0x38},
+	{0x00,0xf4,0x10,0x38},
+	{0xf1,0xf7,0x10,0x32},
+	{0xf3,0x00,0x1d,0x20},
+	{0x00,0xf4,0x10,0x38},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xfc,0xfb,0x14,0x2a},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32}
+    },
+    {
+	{0x00,0xf4,0x10,0x38},
+	{0x00,0xf4,0x10,0x38},
+	{0xf1,0xf7,0x10,0x32},
+	{0xf3,0x00,0x1d,0x20},
+	{0x00,0xf4,0x10,0x38},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xfc,0xfb,0x14,0x2a},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32}
+    },
+    {
+	{0x00,0xf4,0x10,0x38},
+	{0x00,0xf4,0x10,0x38},
+	{0xf1,0xf7,0x10,0x32},
+	{0xf3,0x00,0x1d,0x20},
+	{0x00,0xf4,0x10,0x38},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xfc,0xfb,0x14,0x2a},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf1,0xf7,0x1f,0x32}
+    },
+    {
+	{0x00,0xf4,0x10,0x38},
+	{0x00,0xf4,0x10,0x38},
+	{0xeb,0x04,0x10,0x18},
+	{0xf7,0x06,0x19,0x14},
+	{0x00,0xf4,0x10,0x38},
+	{0xeb,0x04,0x25,0x18},
+	{0xeb,0x04,0x25,0x18},
+	{0xeb,0x15,0x25,0xf6},
+	{0xeb,0x04,0x25,0x18},
+	{0xeb,0x04,0x25,0x18},
+	{0xeb,0x04,0x25,0x18},
+	{0xeb,0x04,0x25,0x18},
+	{0xeb,0x04,0x25,0x18},
+	{0xeb,0x04,0x25,0x18},
+	{0xeb,0x04,0x25,0x18},
+	{0xeb,0x04,0x25,0x18}
+    },
+    {
+	{0x00,0xf4,0x10,0x38},
+	{0x00,0xf4,0x10,0x38},
+	{0xeb,0x04,0x10,0x18},
+	{0xf7,0x06,0x19,0x14},
+	{0x00,0xf4,0x10,0x38},
+	{0xeb,0x04,0x25,0x18},
+	{0xeb,0x04,0x25,0x18},
+	{0xeb,0x15,0x25,0xf6},
+	{0xeb,0x04,0x25,0x18},
+	{0xeb,0x04,0x25,0x18},
+	{0xeb,0x04,0x25,0x18},
+	{0xeb,0x04,0x25,0x18},
+	{0xeb,0x04,0x25,0x18},
+	{0xeb,0x04,0x25,0x18},
+	{0xeb,0x04,0x25,0x18},
+	{0xeb,0x04,0x25,0x18}
+    },
+};
+
+static const unsigned char SiS300_Filter2[10][9][7] =
+{
+    {
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0x01,0x02,0xFE,0xF7,0x03,0x27,0x3C},
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0x01,0x02,0xFE,0xF7,0x03,0x27,0x3C},
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0x01,0x02,0xFE,0xF7,0x03,0x27,0x3C},
+	{0x01,0x01,0xFC,0xF8,0x08,0x26,0x38},
+	{0xFF,0xFF,0xFC,0x00,0x0F,0x22,0x28}
+    },
+    {
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0x01,0x02,0xFE,0xF7,0x03,0x27,0x3C},
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0x01,0x02,0xFE,0xF7,0x03,0x27,0x3C},
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0x01,0x02,0xFE,0xF7,0x03,0x27,0x3C},
+	{0x01,0x01,0xFC,0xF8,0x08,0x26,0x38},
+	{0xFF,0xFF,0xFC,0x00,0x0F,0x22,0x28}
+    },
+    {
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0x01,0x02,0xFE,0xF7,0x03,0x27,0x3C},
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0x01,0x02,0xFE,0xF7,0x03,0x27,0x3C},
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0x01,0x02,0xFE,0xF7,0x03,0x27,0x3C},
+	{0x01,0x01,0xFC,0xF8,0x08,0x26,0x38},
+	{0xFF,0xFF,0xFC,0x00,0x0F,0x22,0x28}
+    },
+    {
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0x01,0x02,0xFE,0xF7,0x03,0x27,0x3C},
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0x01,0x02,0xFE,0xF7,0x03,0x27,0x3C},
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0x01,0x02,0xFE,0xF7,0x03,0x27,0x3C},
+	{0x01,0x01,0xFC,0xF8,0x08,0x26,0x38},
+	{0xFF,0xFF,0xFC,0x00,0x0F,0x22,0x28}
+    },
+    {
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0x01,0x02,0xFE,0xF7,0x03,0x27,0x3C},
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0x01,0x02,0xFE,0xF7,0x03,0x27,0x3C},
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0x01,0x02,0xFE,0xF7,0x03,0x27,0x3C},
+	{0x01,0x01,0xFC,0xF8,0x08,0x26,0x38},
+	{0xFF,0xFF,0xFC,0x00,0x0F,0x22,0x28}
+    },
+    {
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0x01,0x02,0xFE,0xF7,0x03,0x27,0x3C},
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0x01,0x02,0xFE,0xF7,0x03,0x27,0x3C},
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0x01,0x02,0xFE,0xF7,0x03,0x27,0x3C},
+	{0x01,0x01,0xFC,0xF8,0x08,0x26,0x38},
+	{0xFF,0xFF,0xFC,0x00,0x0F,0x22,0x28}
+    },
+    {
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0x01,0x02,0xFE,0xF7,0x03,0x27,0x3C},
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0x01,0x02,0xFE,0xF7,0x03,0x27,0x3C},
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0x01,0x02,0xFE,0xF7,0x03,0x27,0x3C},
+	{0x01,0x01,0xFC,0xF8,0x08,0x26,0x38},
+	{0xFF,0xFF,0xFC,0x00,0x0F,0x22,0x28}
+    },
+    {
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0x01,0x02,0xFE,0xF7,0x03,0x27,0x3C},
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0x01,0x02,0xFE,0xF7,0x03,0x27,0x3C},
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0x01,0x02,0xFE,0xF7,0x03,0x27,0x3C},
+	{0x01,0x01,0xFC,0xF8,0x08,0x26,0x38},
+	{0xFF,0xFF,0xFC,0x00,0x0F,0x22,0x28}
+    },
+    {
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0x01,0x02,0xFE,0xF7,0x03,0x27,0x3C},
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0x01,0x02,0xFE,0xF7,0x03,0x27,0x3C},
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0x01,0x02,0xFE,0xF7,0x03,0x27,0x3C},
+	{0x01,0x01,0xFC,0xF8,0x08,0x26,0x38},
+	{0xFF,0xFF,0xFC,0x00,0x0F,0x22,0x28}
+    },
+    {
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0x01,0x02,0xFE,0xF7,0x03,0x27,0x3C},
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0x01,0x02,0xFE,0xF7,0x03,0x27,0x3C},
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0x01,0x02,0xFE,0xF7,0x03,0x27,0x3C},
+	{0x01,0x01,0xFC,0xF8,0x08,0x26,0x38},
+	{0xFF,0xFF,0xFC,0x00,0x0F,0x22,0x28}
+    }
+};
+
+/* Custom data for Barco iQ Pro R300 */
+static const unsigned char barco_p1[2][9][7][3] =
+{
+  {
+     {
+	{ 0x16, 0xcf, 0x00 },
+	{ 0x18, 0x00, 0x00 },
+	{ 0x1a, 0xe7, 0x00 },
+	{ 0x1b, 0x26, 0x00 },
+	{ 0x1c, 0xff, 0x00 },
+	{ 0x1d, 0x1c, 0x00 },
+	{ 0x1e, 0x19, 0x00 }
+     },
+     {
+	{ 0x16, 0xcf, 0x00 },
+	{ 0x18, 0x00, 0x00 },
+	{ 0x1a, 0xe7, 0x00 },
+	{ 0x1b, 0x1e, 0x00 },
+	{ 0x1c, 0xff, 0x00 },
+	{ 0x1d, 0x1c, 0x00 },
+	{ 0x1e, 0x16, 0x00 }
+     },
+     {
+	{ 0x16, 0xcf, 0x00 },
+	{ 0x1a, 0xe7, 0x00 },
+	{ 0x1b, 0x26, 0x00 },
+	{ 0x1c, 0xff, 0x00 },
+	{ 0x1d, 0x1c, 0x00 },
+	{ 0x1e, 0x19, 0x00 },
+	{    0,    0,    0 }
+     },
+     {
+	{    0,    0,    0 }
+     },
+     {
+	{ 0x16, 0xcf, 0x00 },
+	{ 0x1a, 0xe7, 0x00 },
+	{ 0x1b, 0x26, 0x00 },
+	{ 0x1c, 0xff, 0x00 },
+	{ 0x1d, 0x1c, 0x00 },
+	{ 0x1e, 0x1e, 0x00 },
+	{    0,    0,    0 }
+     },
+     {
+	{ 0x16, 0xd1, 0x00 },
+	{ 0x18, 0x00, 0x00 },
+	{ 0x1a, 0xe7, 0x00 },
+	{ 0x1b, 0x11, 0x00 },
+	{ 0x1c, 0xff, 0x00 },
+	{ 0x1d, 0x1c, 0x00 },
+	{ 0x1e, 0x26, 0x00 }
+     },
+     {
+	{ 0x16, 0xd1, 0x00 },
+	{ 0x1a, 0xe7, 0x00 },
+	{ 0x1b, 0x26, 0x00 },
+	{ 0x1c, 0xff, 0x00 },
+	{ 0x1d, 0x1c, 0x00 },
+	{ 0x1e, 0x30, 0x00 },
+	{    0,    0,    0 }
+     },
+     {
+	{ 0x16, 0x00, 0x00 },
+	{ 0x17, 0xa0, 0x00 },
+	{ 0x1a, 0xa0, 0x00 },
+	{ 0x1b, 0x2a, 0x00 },
+	{ 0x1c, 0xff, 0x00 },
+	{ 0x1d, 0x1c, 0x00 },
+	{    0,    0,    0 }
+     },
+     {
+	{ 0x16, 0x00, 0x00 },
+	{ 0x17, 0xaa, 0x00 },
+	{ 0x1a, 0xa0, 0x00 },
+	{ 0x1b, 0x2a, 0x00 },
+	{ 0x1c, 0xff, 0x00 },
+	{ 0x1d, 0x1c, 0x00 },
+	{    0,    0,    0 }
+     }
+  },
+  {
+     {
+	{ 0x16, 0xcf, 0x00 },
+	{ 0x18, 0x00, 0x00 },
+	{ 0x1a, 0xe7, 0x00 },
+	{ 0x1b, 0x26, 0x00 },
+	{ 0x1c, 0xff, 0x00 },
+	{ 0x1d, 0x1c, 0x00 },
+	{ 0x1e, 0x19, 0x00 }
+     },
+     {
+	{    0,    0,    0 }
+     },
+     {
+	{ 0x16, 0xcf, 0x00 },
+	{ 0x18, 0x00, 0x00 },
+	{ 0x1a, 0xe7, 0x00 },
+	{ 0x1b, 0x26, 0x00 },
+	{ 0x1c, 0xff, 0x00 },
+	{ 0x1d, 0x1c, 0x00 },
+	{ 0x1e, 0x19, 0x00 },
+     },
+     {
+	{    0,    0,    0 }
+     },
+     {
+	{ 0x16, 0xcf, 0x00 },
+	{ 0x18, 0x00, 0x00 },
+	{ 0x1a, 0xe7, 0x00 },
+	{ 0x1b, 0x26, 0x00 },
+	{ 0x1c, 0xff, 0x00 },
+	{ 0x1d, 0x1c, 0x00 },
+	{ 0x1e, 0x1e, 0x00 }
+     },
+     {
+	{ 0x16, 0xd1, 0x00 },
+	{ 0x18, 0x00, 0x00 },
+	{ 0x1a, 0xe6, 0x00 },
+	{ 0x1b, 0x11, 0x00 },
+	{ 0x1c, 0xff, 0x00 },
+	{ 0x1d, 0x1c, 0x00 },
+	{ 0x1e, 0x26, 0x00 }
+     },
+     {
+	{ 0x18, 0x00, 0x00 },
+	{ 0x1a, 0xe0, 0x00 },
+	{ 0x1b, 0x26, 0x00 },
+	{ 0x1c, 0xff, 0x00 },
+	{ 0x1d, 0x1c, 0x00 },
+	{ 0x1e, 0x30, 0x00 },
+	{    0,    0,    0 }
+     },
+     {
+	{    0,    0,    0 }
+     },
+     {
+	{    0,    0,    0 }
+     }
+  }
+};
+
+
+
+
+
+
diff --git a/drivers/video/fbdev/sis/oem310.h b/drivers/video/fbdev/sis/oem310.h
new file mode 100644
index 000000000..8fce56e44
--- /dev/null
+++ b/drivers/video/fbdev/sis/oem310.h
@@ -0,0 +1,430 @@
+/* $XFree86$ */
+/* $XdotOrg$ */
+/*
+ * OEM Data for 315/330/340 series
+ *
+ * Copyright (C) 2001-2005 by Thomas Winischhofer, Vienna, Austria
+ *
+ * If distributed as part of the Linux kernel, the following license terms
+ * apply:
+ *
+ * * 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; either version 2 of the named License,
+ * * or any later version.
+ * *
+ * * This program is distributed in the hope that it will be useful,
+ * * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * * GNU General Public License for more details.
+ * *
+ * * You should have received a copy of the GNU General Public License
+ * * along with this program; if not, write to the Free Software
+ * * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA
+ *
+ * Otherwise, the following license terms apply:
+ *
+ * * Redistribution and use in source and binary forms, with or without
+ * * modification, are permitted provided that the following conditions
+ * * are met:
+ * * 1) Redistributions of source code must retain the above copyright
+ * *    notice, this list of conditions and the following disclaimer.
+ * * 2) Redistributions in binary form must reproduce the above copyright
+ * *    notice, this list of conditions and the following disclaimer in the
+ * *    documentation and/or other materials provided with the distribution.
+ * * 3) The name of the author may not be used to endorse or promote products
+ * *    derived from this software without specific prior written permission.
+ * *
+ * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Author: 	Thomas Winischhofer <thomas@winischhofer.net>
+ *
+ */
+
+static const unsigned char SiS310_LCDDelayCompensation_301[] =	    		/* 301 */
+{
+	0x00,0x00,0x00,    /*   800x600 */
+	0x0b,0x0b,0x0b,    /*  1024x768 */
+	0x08,0x08,0x08,    /* 1280x1024 */
+	0x00,0x00,0x00,    /*   640x480 (unknown) */
+	0x00,0x00,0x00,    /*  1024x600 (unknown) */
+	0x00,0x00,0x00,    /*  1152x864 (unknown) */
+	0x08,0x08,0x08,    /*  1280x960 (guessed) */
+	0x00,0x00,0x00,    /*  1152x768 (unknown) */
+	0x08,0x08,0x08,    /* 1400x1050 */
+	0x08,0x08,0x08,    /*  1280x768  (guessed) */
+	0x00,0x00,0x00,    /* 1600x1200 */
+	0x00,0x00,0x00,    /*   320x480 (unknown) */
+	0x00,0x00,0x00,
+	0x00,0x00,0x00,
+	0x00,0x00,0x00
+};
+
+/* This is contained in 650+301B BIOSes, but it is wrong - so we don't use it */
+static const unsigned char SiS310_LCDDelayCompensation_650301LV[] =	   	/* 650 + 30xLV */
+{
+	0x01,0x01,0x01,    /*   800x600 */
+	0x01,0x01,0x01,    /*  1024x768 */
+	0x01,0x01,0x01,    /* 1280x1024 */
+	0x01,0x01,0x01,    /*   640x480 (unknown) */
+	0x01,0x01,0x01,    /*  1024x600 (unknown) */
+	0x01,0x01,0x01,    /*  1152x864 (unknown) */
+	0x01,0x01,0x01,    /*  1280x960 (guessed) */
+	0x01,0x01,0x01,    /*  1152x768 (unknown) */
+	0x01,0x01,0x01,    /* 1400x1050 */
+	0x01,0x01,0x01,    /*  1280x768  (guessed) */
+	0x01,0x01,0x01,    /* 1600x1200 */
+	0x02,0x02,0x02,
+	0x02,0x02,0x02,
+	0x02,0x02,0x02,
+	0x02,0x02,0x02
+};
+
+static const unsigned char SiS310_LCDDelayCompensation_651301LV[] =	  	/* M650/651 301LV */
+{
+	0x33,0x33,0x33,    /*   800x600 (guessed) - new: PanelType, not PanelRes ! */
+	0x33,0x33,0x33,    /*  1024x768 */
+	0x33,0x33,0x33,    /* 1280x1024 */
+	0x33,0x33,0x33,    /*   640x480 (unknown) */
+	0x33,0x33,0x33,    /*  1024x600 (unknown) */
+	0x33,0x33,0x33,    /*  1152x864 (unknown) */
+	0x33,0x33,0x33,    /*  1280x960 (guessed) */
+	0x33,0x33,0x33,    /*  1152x768 (unknown) */
+	0x33,0x33,0x33,    /* 1400x1050 */
+	0x33,0x33,0x33,    /*  1280x768  (guessed) */
+	0x33,0x33,0x33,    /* 1600x1200 */
+	0x33,0x33,0x33,
+	0x33,0x33,0x33,
+	0x33,0x33,0x33,
+	0x33,0x33,0x33
+};
+
+static const unsigned char SiS310_LCDDelayCompensation_651302LV[] =	   	/* M650/651 302LV */
+{
+	0x33,0x33,0x33,    /*   800x600 (guessed) */
+	0x33,0x33,0x33,    /*  1024x768 */
+	0x33,0x33,0x33,    /* 1280x1024 */
+	0x33,0x33,0x33,    /*   640x480 (unknown) */
+	0x33,0x33,0x33,    /*  1024x600 (unknown) */
+	0x33,0x33,0x33,    /*  1152x864 (unknown) */
+	0x33,0x33,0x33,    /*  1280x960 (guessed) */
+	0x33,0x33,0x33,    /*  1152x768 (unknown) */
+	0x33,0x33,0x33,    /* 1400x1050 */
+	0x33,0x33,0x33,    /*  1280x768  (guessed) */
+	0x33,0x33,0x33,    /* 1600x1200 */
+	0x33,0x33,0x33,
+	0x33,0x33,0x33,
+	0x33,0x33,0x33,
+	0x33,0x33,0x33
+};
+
+static const unsigned char SiS310_LCDDelayCompensation_3xx301B[] =	   	/* 30xB */
+{
+	0x01,0x01,0x01,    /*   800x600 */
+	0x0C,0x0C,0x0C,    /*  1024x768 */
+	0x0C,0x0C,0x0C,    /* 1280x1024 */
+	0x08,0x08,0x08,    /*   640x480 */
+	0x0C,0x0C,0x0C,    /*  1024x600 (guessed) */
+	0x0C,0x0C,0x0C,    /*  1152x864 (guessed) */
+	0x0C,0x0C,0x0C,    /*  1280x960 (guessed) */
+	0x0C,0x0C,0x0C,    /*  1152x768 (guessed) */
+	0x0C,0x0C,0x0C,    /* 1400x1050 (guessed) */
+	0x0C,0x0C,0x0C,    /*  1280x768 (guessed) */
+	0x0C,0x0C,0x0C,    /* 1600x1200 (guessed) */
+	0x02,0x02,0x02,
+	0x02,0x02,0x02,
+	0x02,0x02,0x02,
+	0x02,0x02,0x02
+};
+
+static const unsigned char SiS310_LCDDelayCompensation_3xx301LV[] =	   	/* 315+30xLV */
+{
+	0x01,0x01,0x01,    /*   800x600 */
+	0x04,0x04,0x04,    /*  1024x768 (A531/BIOS 1.14.05f: 4 - works with 6 */
+	0x0C,0x0C,0x0C,    /* 1280x1024 */
+	0x08,0x08,0x08,    /*   640x480 */
+	0x0C,0x0C,0x0C,    /*  1024x600 (guessed) */
+	0x0C,0x0C,0x0C,    /*  1152x864 (guessed) */
+	0x0C,0x0C,0x0C,    /*  1280x960 (guessed) */
+	0x0C,0x0C,0x0C,    /*  1152x768 (guessed) */
+	0x0C,0x0C,0x0C,    /* 1400x1050 (guessed) */
+	0x0C,0x0C,0x0C,    /*  1280x768 (guessed) */
+	0x0C,0x0C,0x0C,    /* 1600x1200 (guessed) */
+	0x02,0x02,0x02,
+	0x02,0x02,0x02,
+	0x02,0x02,0x02,
+	0x02,0x02,0x02
+};
+
+static const unsigned char SiS310_TVDelayCompensation_301[] = 		/* 301 */
+{
+	0x02,0x02,    /* NTSC Enhanced, Standard */
+	0x02,0x02,    /* PAL */
+	0x08,0x0b     /* HiVision */
+};
+
+static const unsigned char SiS310_TVDelayCompensation_301B[] =		/* 30xB, 30xLV */
+{
+	0x03,0x03,
+	0x03,0x03,
+	0x03,0x03
+};
+
+static const unsigned char SiS310_TVDelayCompensation_740301B[] =	/* 740 + 30xB (30xLV?) */
+{
+	0x05,0x05,
+	0x05,0x05,
+	0x05,0x05
+};
+
+static const unsigned char SiS310_TVDelayCompensation_651301LV[] =	/* M650, 651, 301LV */
+{
+	0x33,0x33,
+	0x33,0x33,
+	0x33,0x33
+};
+
+static const unsigned char SiS310_TVDelayCompensation_651302LV[] =	/* M650, 651, 302LV */
+{
+	0x33,0x33,
+	0x33,0x33,
+	0x33,0x33
+};
+
+static const unsigned char SiS_TVDelay661_301[] =			/* 661, 301 */
+{
+	0x44,0x44,
+	0x44,0x44,
+	0x00,0x00,
+	0x44,0x44,
+	0x44,0x44,
+	0x44,0x44
+};
+
+static const unsigned char SiS_TVDelay661_301B[] =			/* 661, 301B et al */
+{
+	0x44,0x44,
+	0x44,0x44,
+	0x00,0x00,
+	0x44,0x44,
+	0x44,0x44,
+	0x44,0x44
+};
+
+static const unsigned char SiS310_TVDelayCompensation_LVDS[] =		/* LVDS */
+{
+	0x0a,0x0a,
+	0x0a,0x0a,
+	0x0a,0x0a
+};
+
+static const unsigned char SiS310_TVAntiFlick1[6][2] =
+{
+	{0x4,0x0},
+	{0x4,0x8},
+	{0x0,0x0},
+	{0x0,0x0},
+	{0x0,0x0},
+	{0x0,0x0}
+};
+
+static const unsigned char SiS310_TVEdge1[6][2] =
+{
+	{0x0,0x4},
+	{0x0,0x4},
+	{0x0,0x0},
+	{0x0,0x0},
+	{0x0,0x0},
+	{0x0,0x0}
+};
+
+static const unsigned char SiS310_TVYFilter1[5][8][4] =
+{
+   {
+	{0x00,0xf4,0x10,0x38},	/* NTSC */
+	{0x00,0xf4,0x10,0x38},
+	{0xeb,0x04,0x25,0x18},
+	{0xf1,0x04,0x1f,0x18},
+	{0x00,0xf4,0x10,0x38},
+	{0xeb,0x04,0x25,0x18},
+	{0xee,0x0c,0x22,0x08},
+	{0xeb,0x15,0x25,0xf6}
+   },
+   {
+	{0x00,0xf4,0x10,0x38},	/* PAL */
+	{0x00,0xf4,0x10,0x38},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf3,0x00,0x1d,0x20},
+	{0x00,0xf4,0x10,0x38},
+	{0xf1,0xf7,0x1f,0x32},
+	{0xf3,0x00,0x1d,0x20},
+	{0xfc,0xfb,0x14,0x2a}
+   },
+   {
+	{0x00,0x00,0x00,0x00},	/* HiVision */
+	{0x00,0xf4,0x10,0x38},
+	{0x00,0xf4,0x10,0x38},
+	{0xeb,0x04,0x25,0x18},
+	{0xf7,0x06,0x19,0x14},
+	{0x00,0xf4,0x10,0x38},
+	{0xeb,0x04,0x25,0x18},
+	{0xee,0x0c,0x22,0x08}
+   },
+   {
+	{0x00,0xf4,0x10,0x38},	/* PAL-M */
+	{0x00,0xf4,0x10,0x38},
+	{0xeb,0x04,0x10,0x18},
+	{0xf7,0x06,0x19,0x14},
+	{0x00,0xf4,0x10,0x38},
+	{0xeb,0x04,0x25,0x18},
+	{0xeb,0x04,0x25,0x18},
+	{0xeb,0x15,0x25,0xf6}
+   },
+   {
+	{0x00,0xf4,0x10,0x38},	/* PAL-N */
+	{0x00,0xf4,0x10,0x38},
+	{0xeb,0x04,0x10,0x18},
+	{0xf7,0x06,0x19,0x14},
+	{0x00,0xf4,0x10,0x38},
+	{0xeb,0x04,0x25,0x18},
+	{0xeb,0x04,0x25,0x18},
+	{0xeb,0x15,0x25,0xf6}
+   }
+};
+
+static const unsigned char SiS310_TVYFilter2[5][9][7] =
+{
+   {
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},	/* NTSC */
+	{0x01,0x02,0xFE,0xF7,0x03,0x27,0x3C},
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0x01,0x02,0xFE,0xF7,0x03,0x27,0x3C},
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0x01,0x02,0xFE,0xF7,0x03,0x27,0x3C},
+	{0x01,0x01,0xFC,0xF8,0x08,0x26,0x38},
+	{0xFF,0xFF,0xFC,0x00,0x0F,0x22,0x28}
+   },
+   {
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},   /* PAL */
+	{0x01,0x02,0xFE,0xF7,0x03,0x27,0x3C},
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0x01,0x02,0xFE,0xF7,0x03,0x27,0x3C},
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0x01,0x02,0xFE,0xF7,0x03,0x27,0x3C},
+	{0x01,0x01,0xFC,0xF8,0x08,0x26,0x38},
+	{0xFF,0xFF,0xFC,0x00,0x0F,0x22,0x28}
+   },
+   {
+	{0x00,0x00,0x00,0xF4,0xFF,0x1C,0x22},	/* HiVision */
+	{0x00,0x00,0x00,0xF4,0xFF,0x1C,0x22},
+	{0x00,0x00,0x00,0xF4,0xFF,0x1C,0x22},
+	{0x00,0x00,0x00,0xF4,0xFF,0x1C,0x22},
+	{0x00,0x00,0x00,0xF4,0xFF,0x1C,0x22},
+	{0x00,0x00,0x00,0xF4,0xFF,0x1C,0x22},
+	{0x00,0x00,0x00,0xF4,0xFF,0x1C,0x22},
+	{0x00,0x00,0x00,0xF4,0xFF,0x1C,0x22},
+	{0x00,0x00,0x00,0xF4,0xFF,0x1C,0x22}
+   },
+   {
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46}, 	/* PAL-M */
+	{0x01,0x02,0xFE,0xF7,0x03,0x27,0x3C},
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0x01,0x02,0xFE,0xF7,0x03,0x27,0x3C},
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0x01,0x02,0xFE,0xF7,0x03,0x27,0x3C},
+	{0x01,0x01,0xFC,0xF8,0x08,0x26,0x38},
+	{0xFF,0xFF,0xFC,0x00,0x0F,0x22,0x28}
+   },
+   {
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},	/* PAL-N */
+	{0x01,0x02,0xFE,0xF7,0x03,0x27,0x3C},
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0x01,0x02,0xFE,0xF7,0x03,0x27,0x3C},
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0xFF,0x03,0x02,0xF6,0xFC,0x27,0x46},
+	{0x01,0x02,0xFE,0xF7,0x03,0x27,0x3C},
+	{0x01,0x01,0xFC,0xF8,0x08,0x26,0x38},
+	{0xFF,0xFF,0xFC,0x00,0x0F,0x22,0x28}
+   }
+};
+
+static const unsigned char SiS310_TVPhaseIncr1[3][2][4] =
+{
+   {
+	{0x21,0xed,0xba,0x08},
+	{0x21,0xed,0xba,0x08}
+   },
+   {
+	{0x2a,0x05,0xe3,0x00},
+	{0x2a,0x05,0xe3,0x00}
+   },
+   {
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00}
+   }
+};
+
+static const unsigned char SiS310_TVPhaseIncr2[3][2][4] =
+{
+   {
+	{0x21,0xf0,0x7b,0xd6},
+	{0x21,0xf0,0x7b,0xd6}
+   },
+   {
+	{0x2a,0x0a,0x41,0xe9},
+	{0x2a,0x0a,0x41,0xe9}
+   },
+   {
+	{0x2a,0x05,0xd3,0x00},
+	{0x2a,0x05,0xd3,0x00}
+   }
+};
+
+/**************************************************************/
+/* CUSTOM TIMING DATA --------------------------------------- */
+/**************************************************************/
+
+/* Inventec / Compaq Presario 3045US, 3017 */
+
+static const struct SiS_LCDData SiS310_ExtCompaq1280x1024Data[] =
+{
+	{  211,  60,1024, 501,1688,1066},
+	{  211,  60,1024, 508,1688,1066},
+	{  211,  60,1024, 501,1688,1066},
+	{  211,  60,1024, 508,1688,1066},
+	{   32,  15,1696, 501,1696,1066},
+	{  212,  75,1024, 621,1696,1066},
+	{    4,   3,1696, 810,1696,1066},
+	{    1,   1,1696,1066,1696,1066}
+};
+
+/* Asus A2xxxH _2 */
+
+static const struct SiS_Part2PortTbl SiS310_CRT2Part2_Asus1024x768_3[] =
+{
+	{{0x25,0x13,0xc9,0x25,0xff,0x59,0x45,0x09,0x07,0xf9,0x09,0x24}},
+	{{0x2c,0x13,0x9a,0x25,0xff,0x59,0x45,0x09,0x07,0xf9,0x09,0x24}},
+	{{0x25,0x13,0xc9,0x25,0xff,0x59,0x45,0x09,0x07,0xf9,0x09,0x24}},
+	{{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}},
+	{{0x38,0x13,0x13,0x25,0xff,0x59,0x45,0x09,0x07,0xf9,0x09,0x24}},
+	{{0x38,0x13,0x16,0x25,0xff,0x5a,0x45,0x0a,0x07,0xfa,0x0a,0x24}},
+	{{0x36,0x13,0x13,0x25,0xff,0x5a,0x45,0x0a,0x07,0xfa,0x0a,0x24}},
+	{{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}},
+	{{0x25,0x13,0xc9,0x25,0xff,0x59,0x45,0x09,0x07,0xf9,0x09,0x24}}
+};
+
+
+
+
diff --git a/drivers/video/fbdev/sis/sis.h b/drivers/video/fbdev/sis/sis.h
new file mode 100644
index 000000000..9f4c3093c
--- /dev/null
+++ b/drivers/video/fbdev/sis/sis.h
@@ -0,0 +1,704 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * SiS 300/540/630[S]/730[S],
+ * SiS 315[E|PRO]/550/[M]65x/[M]661[F|M]X/740/[M]741[GX]/330/[M]76x[GX],
+ * XGI V3XT/V5/V8, Z7
+ * frame buffer driver for Linux kernels >=2.4.14 and >=2.6.3
+ *
+ * Copyright (C) 2001-2005 Thomas Winischhofer, Vienna, Austria.
+ */
+
+#ifndef _SIS_H_
+#define _SIS_H_
+
+#include <video/sisfb.h>
+
+#include "vgatypes.h"
+#include "vstruct.h"
+#include "init.h"
+
+#define VER_MAJOR		1
+#define VER_MINOR		8
+#define VER_LEVEL		9
+
+#include <linux/spinlock.h>
+
+#ifdef CONFIG_COMPAT
+#define SIS_NEW_CONFIG_COMPAT
+#endif	/* CONFIG_COMPAT */
+
+#undef SISFBDEBUG
+
+#ifdef SISFBDEBUG
+#define DPRINTK(fmt, args...) printk(KERN_DEBUG "%s: " fmt, __func__ , ## args)
+#define TWDEBUG(x) printk(KERN_INFO x "\n");
+#else
+#define DPRINTK(fmt, args...)
+#define TWDEBUG(x)
+#endif
+
+#define SISFAIL(x) do { printk(x "\n"); return -EINVAL; } while(0)
+
+/* To be included in pci_ids.h */
+#ifndef PCI_DEVICE_ID_SI_650_VGA
+#define PCI_DEVICE_ID_SI_650_VGA	0x6325
+#endif
+#ifndef PCI_DEVICE_ID_SI_650
+#define PCI_DEVICE_ID_SI_650		0x0650
+#endif
+#ifndef PCI_DEVICE_ID_SI_651
+#define PCI_DEVICE_ID_SI_651		0x0651
+#endif
+#ifndef PCI_DEVICE_ID_SI_740
+#define PCI_DEVICE_ID_SI_740		0x0740
+#endif
+#ifndef PCI_DEVICE_ID_SI_330
+#define PCI_DEVICE_ID_SI_330		0x0330
+#endif
+#ifndef PCI_DEVICE_ID_SI_660_VGA
+#define PCI_DEVICE_ID_SI_660_VGA	0x6330
+#endif
+#ifndef PCI_DEVICE_ID_SI_661
+#define PCI_DEVICE_ID_SI_661		0x0661
+#endif
+#ifndef PCI_DEVICE_ID_SI_741
+#define PCI_DEVICE_ID_SI_741		0x0741
+#endif
+#ifndef PCI_DEVICE_ID_SI_660
+#define PCI_DEVICE_ID_SI_660		0x0660
+#endif
+#ifndef PCI_DEVICE_ID_SI_760
+#define PCI_DEVICE_ID_SI_760		0x0760
+#endif
+#ifndef PCI_DEVICE_ID_SI_761
+#define PCI_DEVICE_ID_SI_761		0x0761
+#endif
+
+#ifndef PCI_VENDOR_ID_XGI
+#define PCI_VENDOR_ID_XGI		0x18ca
+#endif
+
+#ifndef PCI_DEVICE_ID_XGI_20
+#define PCI_DEVICE_ID_XGI_20		0x0020
+#endif
+
+#ifndef PCI_DEVICE_ID_XGI_40
+#define PCI_DEVICE_ID_XGI_40		0x0040
+#endif
+
+/* To be included in fb.h */
+#ifndef FB_ACCEL_SIS_GLAMOUR_2
+#define FB_ACCEL_SIS_GLAMOUR_2	40	/* SiS 315, 65x, 740, 661, 741  */
+#endif
+#ifndef FB_ACCEL_SIS_XABRE
+#define FB_ACCEL_SIS_XABRE	41	/* SiS 330 ("Xabre"), 76x 	*/
+#endif
+#ifndef FB_ACCEL_XGI_VOLARI_V
+#define FB_ACCEL_XGI_VOLARI_V	47	/* XGI Volari Vx (V3XT, V5, V8)	*/
+#endif
+#ifndef FB_ACCEL_XGI_VOLARI_Z
+#define FB_ACCEL_XGI_VOLARI_Z	48	/* XGI Volari Z7		*/
+#endif
+
+/* ivideo->caps */
+#define HW_CURSOR_CAP		0x80
+#define TURBO_QUEUE_CAP		0x40
+#define AGP_CMD_QUEUE_CAP	0x20
+#define VM_CMD_QUEUE_CAP	0x10
+#define MMIO_CMD_QUEUE_CAP	0x08
+
+/* For 300 series */
+#define TURBO_QUEUE_AREA_SIZE	(512 * 1024)	/* 512K */
+#define HW_CURSOR_AREA_SIZE_300	4096		/* 4K */
+
+/* For 315/Xabre series */
+#define COMMAND_QUEUE_AREA_SIZE	(512 * 1024)	/* 512K */
+#define COMMAND_QUEUE_AREA_SIZE_Z7 (128 * 1024)	/* 128k for XGI Z7 */
+#define HW_CURSOR_AREA_SIZE_315	16384		/* 16K */
+#define COMMAND_QUEUE_THRESHOLD	0x1F
+
+#define SIS_OH_ALLOC_SIZE	4000
+#define SENTINEL		0x7fffffff
+
+#define SEQ_ADR			0x14
+#define SEQ_DATA		0x15
+#define DAC_ADR			0x18
+#define DAC_DATA		0x19
+#define CRTC_ADR		0x24
+#define CRTC_DATA		0x25
+#define DAC2_ADR		(0x16-0x30)
+#define DAC2_DATA		(0x17-0x30)
+#define VB_PART1_ADR		(0x04-0x30)
+#define VB_PART1_DATA		(0x05-0x30)
+#define VB_PART2_ADR		(0x10-0x30)
+#define VB_PART2_DATA		(0x11-0x30)
+#define VB_PART3_ADR		(0x12-0x30)
+#define VB_PART3_DATA		(0x13-0x30)
+#define VB_PART4_ADR		(0x14-0x30)
+#define VB_PART4_DATA		(0x15-0x30)
+
+#define SISSR			ivideo->SiS_Pr.SiS_P3c4
+#define SISCR			ivideo->SiS_Pr.SiS_P3d4
+#define SISDACA			ivideo->SiS_Pr.SiS_P3c8
+#define SISDACD			ivideo->SiS_Pr.SiS_P3c9
+#define SISPART1		ivideo->SiS_Pr.SiS_Part1Port
+#define SISPART2		ivideo->SiS_Pr.SiS_Part2Port
+#define SISPART3		ivideo->SiS_Pr.SiS_Part3Port
+#define SISPART4		ivideo->SiS_Pr.SiS_Part4Port
+#define SISPART5		ivideo->SiS_Pr.SiS_Part5Port
+#define SISDAC2A		SISPART5
+#define SISDAC2D		(SISPART5 + 1)
+#define SISMISCR		(ivideo->SiS_Pr.RelIO + 0x1c)
+#define SISMISCW		ivideo->SiS_Pr.SiS_P3c2
+#define SISINPSTAT		(ivideo->SiS_Pr.RelIO + 0x2a)
+#define SISPEL			ivideo->SiS_Pr.SiS_P3c6
+#define SISVGAENABLE		(ivideo->SiS_Pr.RelIO + 0x13)
+#define SISVID			(ivideo->SiS_Pr.RelIO + 0x02 - 0x30)
+#define SISCAP			(ivideo->SiS_Pr.RelIO + 0x00 - 0x30)
+
+#define IND_SIS_PASSWORD		0x05  /* SRs */
+#define IND_SIS_COLOR_MODE		0x06
+#define IND_SIS_RAMDAC_CONTROL		0x07
+#define IND_SIS_DRAM_SIZE		0x14
+#define IND_SIS_MODULE_ENABLE		0x1E
+#define IND_SIS_PCI_ADDRESS_SET		0x20
+#define IND_SIS_TURBOQUEUE_ADR		0x26
+#define IND_SIS_TURBOQUEUE_SET		0x27
+#define IND_SIS_POWER_ON_TRAP		0x38
+#define IND_SIS_POWER_ON_TRAP2		0x39
+#define IND_SIS_CMDQUEUE_SET		0x26
+#define IND_SIS_CMDQUEUE_THRESHOLD	0x27
+
+#define IND_SIS_AGP_IO_PAD	0x48
+
+#define SIS_CRT2_WENABLE_300	0x24  /* Part1 */
+#define SIS_CRT2_WENABLE_315	0x2F
+
+#define SIS_PASSWORD		0x86  /* SR05 */
+
+#define SIS_INTERLACED_MODE	0x20  /* SR06 */
+#define SIS_8BPP_COLOR_MODE	0x0
+#define SIS_15BPP_COLOR_MODE	0x1
+#define SIS_16BPP_COLOR_MODE	0x2
+#define SIS_32BPP_COLOR_MODE	0x4
+
+#define SIS_ENABLE_2D		0x40  /* SR1E */
+
+#define SIS_MEM_MAP_IO_ENABLE	0x01  /* SR20 */
+#define SIS_PCI_ADDR_ENABLE	0x80
+
+#define SIS_AGP_CMDQUEUE_ENABLE		0x80  /* 315/330/340 series SR26 */
+#define SIS_VRAM_CMDQUEUE_ENABLE	0x40
+#define SIS_MMIO_CMD_ENABLE		0x20
+#define SIS_CMD_QUEUE_SIZE_512k		0x00
+#define SIS_CMD_QUEUE_SIZE_1M		0x04
+#define SIS_CMD_QUEUE_SIZE_2M		0x08
+#define SIS_CMD_QUEUE_SIZE_4M		0x0C
+#define SIS_CMD_QUEUE_RESET		0x01
+#define SIS_CMD_AUTO_CORR		0x02
+
+#define SIS_CMD_QUEUE_SIZE_Z7_64k	0x00 /* XGI Z7 */
+#define SIS_CMD_QUEUE_SIZE_Z7_128k	0x04
+
+#define SIS_SIMULTANEOUS_VIEW_ENABLE	0x01  /* CR30 */
+#define SIS_MODE_SELECT_CRT2		0x02
+#define SIS_VB_OUTPUT_COMPOSITE		0x04
+#define SIS_VB_OUTPUT_SVIDEO		0x08
+#define SIS_VB_OUTPUT_SCART		0x10
+#define SIS_VB_OUTPUT_LCD		0x20
+#define SIS_VB_OUTPUT_CRT2		0x40
+#define SIS_VB_OUTPUT_HIVISION		0x80
+
+#define SIS_VB_OUTPUT_DISABLE	0x20  /* CR31 */
+#define SIS_DRIVER_MODE		0x40
+
+#define SIS_VB_COMPOSITE	0x01  /* CR32 */
+#define SIS_VB_SVIDEO		0x02
+#define SIS_VB_SCART		0x04
+#define SIS_VB_LCD		0x08
+#define SIS_VB_CRT2		0x10
+#define SIS_CRT1		0x20
+#define SIS_VB_HIVISION		0x40
+#define SIS_VB_YPBPR		0x80
+#define SIS_VB_TV		(SIS_VB_COMPOSITE | SIS_VB_SVIDEO | \
+				SIS_VB_SCART | SIS_VB_HIVISION | SIS_VB_YPBPR)
+
+#define SIS_EXTERNAL_CHIP_MASK			0x0E  /* CR37 (< SiS 660) */
+#define SIS_EXTERNAL_CHIP_SIS301		0x01  /* in CR37 << 1 ! */
+#define SIS_EXTERNAL_CHIP_LVDS			0x02
+#define SIS_EXTERNAL_CHIP_TRUMPION		0x03
+#define SIS_EXTERNAL_CHIP_LVDS_CHRONTEL		0x04
+#define SIS_EXTERNAL_CHIP_CHRONTEL		0x05
+#define SIS310_EXTERNAL_CHIP_LVDS		0x02
+#define SIS310_EXTERNAL_CHIP_LVDS_CHRONTEL	0x03
+
+#define SIS_AGP_2X		0x20  /* CR48 */
+
+/* vbflags, private entries (others in sisfb.h) */
+#define VB_CONEXANT		0x00000800	/* 661 series only */
+#define VB_TRUMPION		VB_CONEXANT	/* 300 series only */
+#define VB_302ELV		0x00004000
+#define VB_301			0x00100000	/* Video bridge type */
+#define VB_301B			0x00200000
+#define VB_302B			0x00400000
+#define VB_30xBDH		0x00800000	/* 30xB DH version (w/o LCD support) */
+#define VB_LVDS			0x01000000
+#define VB_CHRONTEL		0x02000000
+#define VB_301LV		0x04000000
+#define VB_302LV		0x08000000
+#define VB_301C			0x10000000
+
+#define VB_SISBRIDGE		(VB_301|VB_301B|VB_301C|VB_302B|VB_301LV|VB_302LV|VB_302ELV)
+#define VB_VIDEOBRIDGE		(VB_SISBRIDGE | VB_LVDS | VB_CHRONTEL | VB_CONEXANT)
+
+/* vbflags2 (static stuff only!) */
+#define VB2_SISUMC		0x00000001
+#define VB2_301			0x00000002	/* Video bridge type */
+#define VB2_301B		0x00000004
+#define VB2_301C		0x00000008
+#define VB2_307T		0x00000010
+#define VB2_302B		0x00000800
+#define VB2_301LV		0x00001000
+#define VB2_302LV		0x00002000
+#define VB2_302ELV		0x00004000
+#define VB2_307LV		0x00008000
+#define VB2_30xBDH		0x08000000      /* 30xB DH version (w/o LCD support) */
+#define VB2_CONEXANT		0x10000000
+#define VB2_TRUMPION		0x20000000
+#define VB2_LVDS		0x40000000
+#define VB2_CHRONTEL		0x80000000
+
+#define VB2_SISLVDSBRIDGE	(VB2_301LV | VB2_302LV | VB2_302ELV | VB2_307LV)
+#define VB2_SISTMDSBRIDGE	(VB2_301   | VB2_301B  | VB2_301C   | VB2_302B | VB2_307T)
+#define VB2_SISBRIDGE		(VB2_SISLVDSBRIDGE | VB2_SISTMDSBRIDGE)
+
+#define VB2_SISTMDSLCDABRIDGE	(VB2_301C | VB2_307T)
+#define VB2_SISLCDABRIDGE	(VB2_SISTMDSLCDABRIDGE | VB2_301LV | VB2_302LV | VB2_302ELV | VB2_307LV)
+
+#define VB2_SISHIVISIONBRIDGE	(VB2_301  | VB2_301B | VB2_302B)
+#define VB2_SISYPBPRBRIDGE	(VB2_301C | VB2_307T | VB2_SISLVDSBRIDGE)
+#define VB2_SISYPBPRARBRIDGE	(VB2_301C | VB2_307T | VB2_307LV)
+#define VB2_SISTAP4SCALER	(VB2_301C | VB2_307T | VB2_302ELV | VB2_307LV)
+#define VB2_SISTVBRIDGE		(VB2_SISHIVISIONBRIDGE | VB2_SISYPBPRBRIDGE)
+
+#define VB2_SISVGA2BRIDGE	(VB2_301 | VB2_301B | VB2_301C | VB2_302B | VB2_307T)
+
+#define VB2_VIDEOBRIDGE		(VB2_SISBRIDGE | VB2_LVDS | VB2_CHRONTEL | VB2_CONEXANT)
+
+#define VB2_30xB		(VB2_301B  | VB2_301C   | VB2_302B  | VB2_307T)
+#define VB2_30xBLV		(VB2_30xB  | VB2_SISLVDSBRIDGE)
+#define VB2_30xC		(VB2_301C  | VB2_307T)
+#define VB2_30xCLV		(VB2_301C  | VB2_307T   | VB2_302ELV| VB2_307LV)
+#define VB2_SISEMIBRIDGE	(VB2_302LV | VB2_302ELV | VB2_307LV)
+#define VB2_LCD162MHZBRIDGE	(VB2_301C  | VB2_307T)
+#define VB2_LCDOVER1280BRIDGE	(VB2_301C  | VB2_307T   | VB2_302LV | VB2_302ELV | VB2_307LV)
+#define VB2_LCDOVER1600BRIDGE	(VB2_307T  | VB2_307LV)
+#define VB2_RAMDAC202MHZBRIDGE	(VB2_301C  | VB2_307T)
+
+/* I/O port access functions */
+
+void SiS_SetReg(SISIOADDRESS, u8, u8);
+void SiS_SetRegByte(SISIOADDRESS, u8);
+void SiS_SetRegShort(SISIOADDRESS, u16);
+void SiS_SetRegLong(SISIOADDRESS, u32);
+void SiS_SetRegANDOR(SISIOADDRESS, u8, u8, u8);
+void SiS_SetRegAND(SISIOADDRESS, u8, u8);
+void SiS_SetRegOR(SISIOADDRESS, u8, u8);
+u8 SiS_GetReg(SISIOADDRESS, u8);
+u8 SiS_GetRegByte(SISIOADDRESS);
+u16 SiS_GetRegShort(SISIOADDRESS);
+u32 SiS_GetRegLong(SISIOADDRESS);
+
+/* Chrontel TV, DDC and DPMS functions */
+/* from init.c */
+bool		SiSInitPtr(struct SiS_Private *SiS_Pr);
+unsigned short	SiS_GetModeID_LCD(int VGAEngine, unsigned int VBFlags, int HDisplay,
+				int VDisplay, int Depth, bool FSTN,
+				unsigned short CustomT, int LCDwith, int LCDheight,
+				unsigned int VBFlags2);
+unsigned short	SiS_GetModeID_TV(int VGAEngine, unsigned int VBFlags, int HDisplay,
+				int VDisplay, int Depth, unsigned int VBFlags2);
+unsigned short	SiS_GetModeID_VGA2(int VGAEngine, unsigned int VBFlags, int HDisplay,
+				int VDisplay, int Depth, unsigned int VBFlags2);
+
+void		SiS_DisplayOn(struct SiS_Private *SiS_Pr);
+void		SiS_DisplayOff(struct SiS_Private *SiS_Pr);
+void		SiSRegInit(struct SiS_Private *SiS_Pr, SISIOADDRESS BaseAddr);
+void		SiS_SetEnableDstn(struct SiS_Private *SiS_Pr, int enable);
+void		SiS_SetEnableFstn(struct SiS_Private *SiS_Pr, int enable);
+unsigned short	SiS_GetModeFlag(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
+				unsigned short ModeIdIndex);
+bool		SiSDetermineROMLayout661(struct SiS_Private *SiS_Pr);
+
+bool		SiS_SearchModeID(struct SiS_Private *SiS_Pr, unsigned short *ModeNo,
+				unsigned short *ModeIdIndex);
+unsigned short	SiS_GetModePtr(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
+				unsigned short ModeIdIndex);
+unsigned short  SiS_GetRefCRTVCLK(struct SiS_Private *SiS_Pr, unsigned short Index, int UseWide);
+unsigned short  SiS_GetRefCRT1CRTC(struct SiS_Private *SiS_Pr, unsigned short Index, int UseWide);
+unsigned short	SiS_GetColorDepth(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
+				unsigned short ModeIdIndex);
+unsigned short	SiS_GetOffset(struct SiS_Private *SiS_Pr,unsigned short ModeNo,
+				unsigned short ModeIdIndex, unsigned short RRTI);
+#ifdef CONFIG_FB_SIS_300
+void		SiS_GetFIFOThresholdIndex300(struct SiS_Private *SiS_Pr, unsigned short *idx1,
+				unsigned short *idx2);
+unsigned short	SiS_GetFIFOThresholdB300(unsigned short idx1, unsigned short idx2);
+unsigned short	SiS_GetLatencyFactor630(struct SiS_Private *SiS_Pr, unsigned short index);
+#endif
+void		SiS_LoadDAC(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex);
+bool		SiSSetMode(struct SiS_Private *SiS_Pr, unsigned short ModeNo);
+void		SiS_CalcCRRegisters(struct SiS_Private *SiS_Pr, int depth);
+void		SiS_CalcLCDACRT1Timing(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
+				unsigned short ModeIdIndex);
+void		SiS_Generic_ConvertCRData(struct SiS_Private *SiS_Pr, unsigned char *crdata, int xres,
+				int yres, struct fb_var_screeninfo *var, bool writeres);
+
+/* From init301.c: */
+extern void		SiS_GetVBInfo(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
+				unsigned short ModeIdIndex, int chkcrt2mode);
+extern void		SiS_GetLCDResInfo(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
+				unsigned short ModeIdIndex);
+extern void		SiS_SetYPbPr(struct SiS_Private *SiS_Pr);
+extern void		SiS_SetTVMode(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
+				unsigned short ModeIdIndex);
+extern void		SiS_UnLockCRT2(struct SiS_Private *SiS_Pr);
+extern void		SiS_DisableBridge(struct SiS_Private *);
+extern bool		SiS_SetCRT2Group(struct SiS_Private *, unsigned short);
+extern unsigned short	SiS_GetRatePtr(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
+				unsigned short ModeIdIndex);
+extern void		SiS_WaitRetrace1(struct SiS_Private *SiS_Pr);
+extern unsigned short	SiS_GetResInfo(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
+				unsigned short ModeIdIndex);
+extern unsigned short	SiS_GetCH700x(struct SiS_Private *SiS_Pr, unsigned short tempax);
+extern unsigned short	SiS_GetVCLK2Ptr(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
+				unsigned short ModeIdIndex, unsigned short RRTI);
+extern bool		SiS_IsVAMode(struct SiS_Private *);
+extern bool		SiS_IsDualEdge(struct SiS_Private *);
+
+#ifdef CONFIG_FB_SIS_300
+extern unsigned int	sisfb_read_nbridge_pci_dword(struct SiS_Private *SiS_Pr, int reg);
+extern void		sisfb_write_nbridge_pci_dword(struct SiS_Private *SiS_Pr, int reg,
+				unsigned int val);
+#endif
+#ifdef CONFIG_FB_SIS_315
+extern void		sisfb_write_nbridge_pci_byte(struct SiS_Private *SiS_Pr, int reg,
+				unsigned char val);
+extern unsigned int	sisfb_read_mio_pci_word(struct SiS_Private *SiS_Pr, int reg);
+#endif
+
+
+/* MMIO access macros */
+#define MMIO_IN8(base, offset)  readb((base+offset))
+#define MMIO_IN16(base, offset) readw((base+offset))
+#define MMIO_IN32(base, offset) readl((base+offset))
+
+#define MMIO_OUT8(base, offset, val)  writeb(((u8)(val)), (base+offset))
+#define MMIO_OUT16(base, offset, val) writew(((u16)(val)), (base+offset))
+#define MMIO_OUT32(base, offset, val) writel(((u32)(val)), (base+offset))
+
+/* Queue control MMIO registers */
+#define Q_BASE_ADDR		0x85C0  /* Base address of software queue */
+#define Q_WRITE_PTR		0x85C4  /* Current write pointer */
+#define Q_READ_PTR		0x85C8  /* Current read pointer */
+#define Q_STATUS		0x85CC  /* queue status */
+
+#define MMIO_QUEUE_PHYBASE      Q_BASE_ADDR
+#define MMIO_QUEUE_WRITEPORT    Q_WRITE_PTR
+#define MMIO_QUEUE_READPORT     Q_READ_PTR
+
+#ifndef FB_BLANK_UNBLANK
+#define FB_BLANK_UNBLANK	0
+#endif
+#ifndef FB_BLANK_NORMAL
+#define FB_BLANK_NORMAL		1
+#endif
+#ifndef FB_BLANK_VSYNC_SUSPEND
+#define FB_BLANK_VSYNC_SUSPEND	2
+#endif
+#ifndef FB_BLANK_HSYNC_SUSPEND
+#define FB_BLANK_HSYNC_SUSPEND	3
+#endif
+#ifndef FB_BLANK_POWERDOWN
+#define FB_BLANK_POWERDOWN	4
+#endif
+
+enum _SIS_LCD_TYPE {
+    LCD_INVALID = 0,
+    LCD_800x600,
+    LCD_1024x768,
+    LCD_1280x1024,
+    LCD_1280x960,
+    LCD_640x480,
+    LCD_1600x1200,
+    LCD_1920x1440,
+    LCD_2048x1536,
+    LCD_320x240,	/* FSTN */
+    LCD_1400x1050,
+    LCD_1152x864,
+    LCD_1152x768,
+    LCD_1280x768,
+    LCD_1024x600,
+    LCD_320x240_2,	/* DSTN */
+    LCD_320x240_3,	/* DSTN */
+    LCD_848x480,
+    LCD_1280x800,
+    LCD_1680x1050,
+    LCD_1280x720,
+    LCD_1280x854,
+    LCD_CUSTOM,
+    LCD_UNKNOWN
+};
+
+enum _SIS_CMDTYPE {
+    MMIO_CMD = 0,
+    AGP_CMD_QUEUE,
+    VM_CMD_QUEUE,
+};
+
+struct SIS_OH {
+	struct SIS_OH *poh_next;
+	struct SIS_OH *poh_prev;
+	u32            offset;
+	u32            size;
+};
+
+struct SIS_OHALLOC {
+	struct SIS_OHALLOC *poha_next;
+	struct SIS_OH aoh[1];
+};
+
+struct SIS_HEAP {
+	struct SIS_OH	oh_free;
+	struct SIS_OH	oh_used;
+	struct SIS_OH	*poh_freelist;
+	struct SIS_OHALLOC *poha_chain;
+	u32		max_freesize;
+	struct sis_video_info *vinfo;
+};
+
+/* Our "par" */
+struct sis_video_info {
+	int		cardnumber;
+	struct fb_info  *memyselfandi;
+
+	struct SiS_Private SiS_Pr;
+
+	struct sisfb_info sisfbinfo;	/* For ioctl SISFB_GET_INFO */
+
+	struct fb_var_screeninfo default_var;
+
+	struct fb_fix_screeninfo sisfb_fix;
+	u32		pseudo_palette[16];
+
+	struct sisfb_monitor {
+		u16 hmin;
+		u16 hmax;
+		u16 vmin;
+		u16 vmax;
+		u32 dclockmax;
+		u8  feature;
+		bool datavalid;
+	}		sisfb_thismonitor;
+
+	unsigned short	chip_id;	/* PCI ID of chip */
+	unsigned short	chip_vendor;	/* PCI ID of vendor */
+	char		myid[40];
+
+	struct pci_dev  *nbridge;
+	struct pci_dev  *lpcdev;
+
+	int		mni;	/* Mode number index */
+
+	unsigned long	video_size;
+	unsigned long	video_base;
+	unsigned long	mmio_size;
+	unsigned long	mmio_base;
+	unsigned long	vga_base;
+
+	unsigned long	video_offset;
+
+	unsigned long	UMAsize, LFBsize;
+
+	void __iomem	*video_vbase;
+	void __iomem	*mmio_vbase;
+
+	unsigned char	*bios_abase;
+
+	int		wc_cookie;
+
+	u32		sisfb_mem;
+
+	u32		sisfb_parm_mem;
+	int		sisfb_accel;
+	int		sisfb_ypan;
+	int		sisfb_max;
+	int		sisfb_userom;
+	int		sisfb_useoem;
+	int		sisfb_mode_idx;
+	int		sisfb_parm_rate;
+	int		sisfb_crt1off;
+	int		sisfb_forcecrt1;
+	int		sisfb_crt2type;
+	int		sisfb_crt2flags;
+	int		sisfb_dstn;
+	int		sisfb_fstn;
+	int		sisfb_tvplug;
+	int		sisfb_tvstd;
+	int		sisfb_nocrt2rate;
+
+	u32		heapstart;		/* offset  */
+	void __iomem	*sisfb_heap_start;	/* address */
+	void __iomem	*sisfb_heap_end;	/* address */
+	u32		sisfb_heap_size;
+	int		havenoheap;
+
+	struct SIS_HEAP	sisfb_heap;		/* This card's vram heap */
+
+	int		video_bpp;
+	int		video_cmap_len;
+	int		video_width;
+	int		video_height;
+	unsigned int	refresh_rate;
+
+	unsigned int	chip;
+	unsigned int	chip_real_id;
+	u8		revision_id;
+	int		sisvga_enabled;		/* PCI device was enabled */
+
+	int		video_linelength;	/* real pitch */
+	int		scrnpitchCRT1;		/* pitch regarding interlace */
+
+	u16		DstColor;		/* For 2d acceleration */
+	u32		SiS310_AccelDepth;
+	u32		CommandReg;
+	int		cmdqueuelength;		/* Current (for accel) */
+	u32		cmdQueueSize;		/* Total size in KB */
+
+	spinlock_t	lockaccel;		/* Do not use outside of kernel! */
+
+	unsigned int	pcibus;
+	unsigned int	pcislot;
+	unsigned int	pcifunc;
+
+	int		accel;
+	int		engineok;
+
+	u16		subsysvendor;
+	u16		subsysdevice;
+
+	u32		vbflags;		/* Replacing deprecated stuff from above */
+	u32		currentvbflags;
+	u32		vbflags2;
+
+	int		lcdxres, lcdyres;
+	int		lcddefmodeidx, tvdefmodeidx, defmodeidx;
+	u32		CRT2LCDType;		/* defined in "SIS_LCD_TYPE" */
+	u32		curFSTN, curDSTN;
+
+	int		current_bpp;
+	int		current_width;
+	int		current_height;
+	int		current_htotal;
+	int		current_vtotal;
+	int		current_linelength;
+	__u32		current_pixclock;
+	int		current_refresh_rate;
+
+	unsigned int	current_base;
+
+	u8		mode_no;
+	u8		rate_idx;
+	int		modechanged;
+	unsigned char	modeprechange;
+
+	u8		sisfb_lastrates[128];
+
+	int		newrom;
+	int		haveXGIROM;
+	int		registered;
+	int		warncount;
+
+	int		sisvga_engine;
+	int		hwcursor_size;
+	int		CRT2_write_enable;
+	u8		caps;
+
+	u8		detectedpdc;
+	u8		detectedpdca;
+	u8		detectedlcda;
+
+	void __iomem	*hwcursor_vbase;
+
+	int		chronteltype;
+	int		tvxpos, tvypos;
+	u8		p2_1f,p2_20,p2_2b,p2_42,p2_43,p2_01,p2_02;
+	int		tvx, tvy;
+
+	u8		sisfblocked;
+
+	struct sisfb_info sisfb_infoblock;
+
+	struct sisfb_cmd sisfb_command;
+
+	u32		sisfb_id;
+
+	u8		sisfb_can_post;
+	u8		sisfb_card_posted;
+	u8		sisfb_was_boot_device;
+
+	struct sis_video_info *next;
+};
+
+/* from sis_accel.c */
+extern void	fbcon_sis_fillrect(struct fb_info *info,
+				const struct fb_fillrect *rect);
+extern void	fbcon_sis_copyarea(struct fb_info *info,
+				const struct fb_copyarea *area);
+extern int	fbcon_sis_sync(struct fb_info *info);
+
+/* Internal 2D accelerator functions */
+extern int	sisfb_initaccel(struct sis_video_info *ivideo);
+extern void	sisfb_syncaccel(struct sis_video_info *ivideo);
+
+/* Internal general routines */
+#ifdef CONFIG_FB_SIS_300
+unsigned int	sisfb_read_nbridge_pci_dword(struct SiS_Private *SiS_Pr, int reg);
+void		sisfb_write_nbridge_pci_dword(struct SiS_Private *SiS_Pr, int reg, unsigned int val);
+unsigned int	sisfb_read_lpc_pci_dword(struct SiS_Private *SiS_Pr, int reg);
+#endif
+#ifdef CONFIG_FB_SIS_315
+void		sisfb_write_nbridge_pci_byte(struct SiS_Private *SiS_Pr, int reg, unsigned char val);
+unsigned int	sisfb_read_mio_pci_word(struct SiS_Private *SiS_Pr, int reg);
+#endif
+
+/* SiS-specific exported functions */
+void			sis_malloc(struct sis_memreq *req);
+void			sis_malloc_new(struct pci_dev *pdev, struct sis_memreq *req);
+void			sis_free(u32 base);
+void			sis_free_new(struct pci_dev *pdev, u32 base);
+
+/* Routines from init.c/init301.c */
+extern unsigned short	SiS_GetModeID_LCD(int VGAEngine, unsigned int VBFlags, int HDisplay,
+				int VDisplay, int Depth, bool FSTN, unsigned short CustomT,
+				int LCDwith, int LCDheight, unsigned int VBFlags2);
+extern unsigned short	SiS_GetModeID_TV(int VGAEngine, unsigned int VBFlags, int HDisplay,
+				int VDisplay, int Depth, unsigned int VBFlags2);
+extern unsigned short	SiS_GetModeID_VGA2(int VGAEngine, unsigned int VBFlags, int HDisplay,
+				int VDisplay, int Depth, unsigned int VBFlags2);
+extern void		SiSRegInit(struct SiS_Private *SiS_Pr, SISIOADDRESS BaseAddr);
+extern bool		SiSSetMode(struct SiS_Private *SiS_Pr, unsigned short ModeNo);
+extern void		SiS_SetEnableDstn(struct SiS_Private *SiS_Pr, int enable);
+extern void		SiS_SetEnableFstn(struct SiS_Private *SiS_Pr, int enable);
+
+extern bool		SiSDetermineROMLayout661(struct SiS_Private *SiS_Pr);
+
+extern bool		sisfb_gettotalfrommode(struct SiS_Private *SiS_Pr, unsigned char modeno,
+				int *htotal, int *vtotal, unsigned char rateindex);
+extern int		sisfb_mode_rate_to_dclock(struct SiS_Private *SiS_Pr,
+				unsigned char modeno, unsigned char rateindex);
+extern int		sisfb_mode_rate_to_ddata(struct SiS_Private *SiS_Pr, unsigned char modeno,
+				unsigned char rateindex, struct fb_var_screeninfo *var);
+
+
+#endif
diff --git a/drivers/video/fbdev/sis/sis_accel.c b/drivers/video/fbdev/sis/sis_accel.c
new file mode 100644
index 000000000..1914ab5a5
--- /dev/null
+++ b/drivers/video/fbdev/sis/sis_accel.c
@@ -0,0 +1,410 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * SiS 300/540/630[S]/730[S],
+ * SiS 315[E|PRO]/550/[M]650/651/[M]661[F|M]X/740/[M]741[GX]/330/[M]760[GX],
+ * XGI V3XT/V5/V8, Z7
+ * frame buffer driver for Linux kernels >= 2.4.14 and >=2.6.3
+ *
+ * 2D acceleration part
+ *
+ * Based on the XFree86/X.org driver which is
+ *     Copyright (C) 2001-2005 by Thomas Winischhofer, Vienna, Austria
+ *
+ * Author: Thomas Winischhofer <thomas@winischhofer.net>
+ *			(see http://www.winischhofer.net/
+ *			for more information and updates)
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/fb.h>
+#include <linux/ioport.h>
+#include <linux/types.h>
+#include <asm/io.h>
+
+#include "sis.h"
+#include "sis_accel.h"
+
+static const u8 sisALUConv[] =
+{
+    0x00,       /* dest = 0;            0,      GXclear,        0 */
+    0x88,       /* dest &= src;         DSa,    GXand,          0x1 */
+    0x44,       /* dest = src & ~dest;  SDna,   GXandReverse,   0x2 */
+    0xCC,       /* dest = src;          S,      GXcopy,         0x3 */
+    0x22,       /* dest &= ~src;        DSna,   GXandInverted,  0x4 */
+    0xAA,       /* dest = dest;         D,      GXnoop,         0x5 */
+    0x66,       /* dest = ^src;         DSx,    GXxor,          0x6 */
+    0xEE,       /* dest |= src;         DSo,    GXor,           0x7 */
+    0x11,       /* dest = ~src & ~dest; DSon,   GXnor,          0x8 */
+    0x99,       /* dest ^= ~src ;       DSxn,   GXequiv,        0x9 */
+    0x55,       /* dest = ~dest;        Dn,     GXInvert,       0xA */
+    0xDD,       /* dest = src|~dest ;   SDno,   GXorReverse,    0xB */
+    0x33,       /* dest = ~src;         Sn,     GXcopyInverted, 0xC */
+    0xBB,       /* dest |= ~src;        DSno,   GXorInverted,   0xD */
+    0x77,       /* dest = ~src|~dest;   DSan,   GXnand,         0xE */
+    0xFF,       /* dest = 0xFF;         1,      GXset,          0xF */
+};
+/* same ROP but with Pattern as Source */
+static const u8 sisPatALUConv[] =
+{
+    0x00,       /* dest = 0;            0,      GXclear,        0 */
+    0xA0,       /* dest &= src;         DPa,    GXand,          0x1 */
+    0x50,       /* dest = src & ~dest;  PDna,   GXandReverse,   0x2 */
+    0xF0,       /* dest = src;          P,      GXcopy,         0x3 */
+    0x0A,       /* dest &= ~src;        DPna,   GXandInverted,  0x4 */
+    0xAA,       /* dest = dest;         D,      GXnoop,         0x5 */
+    0x5A,       /* dest = ^src;         DPx,    GXxor,          0x6 */
+    0xFA,       /* dest |= src;         DPo,    GXor,           0x7 */
+    0x05,       /* dest = ~src & ~dest; DPon,   GXnor,          0x8 */
+    0xA5,       /* dest ^= ~src ;       DPxn,   GXequiv,        0x9 */
+    0x55,       /* dest = ~dest;        Dn,     GXInvert,       0xA */
+    0xF5,       /* dest = src|~dest ;   PDno,   GXorReverse,    0xB */
+    0x0F,       /* dest = ~src;         Pn,     GXcopyInverted, 0xC */
+    0xAF,       /* dest |= ~src;        DPno,   GXorInverted,   0xD */
+    0x5F,       /* dest = ~src|~dest;   DPan,   GXnand,         0xE */
+    0xFF,       /* dest = 0xFF;         1,      GXset,          0xF */
+};
+
+static const int myrops[] = {
+   	3, 10, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3
+};
+
+/* 300 series ----------------------------------------------------- */
+#ifdef CONFIG_FB_SIS_300
+static void
+SiS300Sync(struct sis_video_info *ivideo)
+{
+	SiS300Idle
+}
+
+static void
+SiS300SetupForScreenToScreenCopy(struct sis_video_info *ivideo, int xdir, int ydir,
+                                 int rop, int trans_color)
+{
+	SiS300SetupDSTColorDepth(ivideo->DstColor);
+	SiS300SetupSRCPitch(ivideo->video_linelength)
+	SiS300SetupDSTRect(ivideo->video_linelength, 0xffff)
+
+	if(trans_color != -1) {
+		SiS300SetupROP(0x0A)
+		SiS300SetupSRCTrans(trans_color)
+		SiS300SetupCMDFlag(TRANSPARENT_BITBLT)
+	} else {
+	        SiS300SetupROP(sisALUConv[rop])
+	}
+	if(xdir > 0) {
+		SiS300SetupCMDFlag(X_INC)
+	}
+	if(ydir > 0) {
+		SiS300SetupCMDFlag(Y_INC)
+	}
+}
+
+static void
+SiS300SubsequentScreenToScreenCopy(struct sis_video_info *ivideo, int src_x,
+				   int src_y, int dst_x, int dst_y, int width, int height)
+{
+	u32 srcbase = 0, dstbase = 0;
+
+	if(src_y >= 2048) {
+		srcbase = ivideo->video_linelength * src_y;
+		src_y = 0;
+	}
+	if(dst_y >= 2048) {
+		dstbase = ivideo->video_linelength * dst_y;
+		dst_y = 0;
+	}
+
+	SiS300SetupSRCBase(srcbase);
+	SiS300SetupDSTBase(dstbase);
+
+	if(!(ivideo->CommandReg & X_INC))  {
+		src_x += width-1;
+		dst_x += width-1;
+	}
+	if(!(ivideo->CommandReg & Y_INC))  {
+		src_y += height-1;
+		dst_y += height-1;
+	}
+	SiS300SetupRect(width, height)
+	SiS300SetupSRCXY(src_x, src_y)
+	SiS300SetupDSTXY(dst_x, dst_y)
+	SiS300DoCMD
+}
+
+static void
+SiS300SetupForSolidFill(struct sis_video_info *ivideo, u32 color, int rop)
+{
+	SiS300SetupPATFG(color)
+	SiS300SetupDSTRect(ivideo->video_linelength, 0xffff)
+	SiS300SetupDSTColorDepth(ivideo->DstColor);
+	SiS300SetupROP(sisPatALUConv[rop])
+	SiS300SetupCMDFlag(PATFG)
+}
+
+static void
+SiS300SubsequentSolidFillRect(struct sis_video_info *ivideo, int x, int y, int w, int h)
+{
+	u32 dstbase = 0;
+
+	if(y >= 2048) {
+		dstbase = ivideo->video_linelength * y;
+		y = 0;
+	}
+	SiS300SetupDSTBase(dstbase)
+	SiS300SetupDSTXY(x,y)
+	SiS300SetupRect(w,h)
+	SiS300SetupCMDFlag(X_INC | Y_INC | BITBLT)
+	SiS300DoCMD
+}
+#endif
+
+/* 315/330/340 series ---------------------------------------------- */
+
+#ifdef CONFIG_FB_SIS_315
+static void
+SiS310Sync(struct sis_video_info *ivideo)
+{
+	SiS310Idle
+}
+
+static void
+SiS310SetupForScreenToScreenCopy(struct sis_video_info *ivideo, int rop, int trans_color)
+{
+	SiS310SetupDSTColorDepth(ivideo->DstColor);
+	SiS310SetupSRCPitch(ivideo->video_linelength)
+	SiS310SetupDSTRect(ivideo->video_linelength, 0x0fff)
+	if(trans_color != -1) {
+		SiS310SetupROP(0x0A)
+		SiS310SetupSRCTrans(trans_color)
+		SiS310SetupCMDFlag(TRANSPARENT_BITBLT)
+	} else {
+	        SiS310SetupROP(sisALUConv[rop])
+		/* Set command - not needed, both 0 */
+		/* SiSSetupCMDFlag(BITBLT | SRCVIDEO) */
+	}
+	SiS310SetupCMDFlag(ivideo->SiS310_AccelDepth)
+	/* The chip is smart enough to know the direction */
+}
+
+static void
+SiS310SubsequentScreenToScreenCopy(struct sis_video_info *ivideo, int src_x, int src_y,
+			 int dst_x, int dst_y, int width, int height)
+{
+	u32 srcbase = 0, dstbase = 0;
+	int mymin = min(src_y, dst_y);
+	int mymax = max(src_y, dst_y);
+
+	/* Although the chip knows the direction to use
+	 * if the source and destination areas overlap,
+	 * that logic fails if we fiddle with the bitmap
+	 * addresses. Therefore, we check if the source
+	 * and destination blitting areas overlap and
+	 * adapt the bitmap addresses synchronously
+	 * if the coordinates exceed the valid range.
+	 * The the areas do not overlap, we do our
+	 * normal check.
+	 */
+	if((mymax - mymin) < height) {
+		if((src_y >= 2048) || (dst_y >= 2048)) {
+			srcbase = ivideo->video_linelength * mymin;
+			dstbase = ivideo->video_linelength * mymin;
+			src_y -= mymin;
+			dst_y -= mymin;
+		}
+	} else {
+		if(src_y >= 2048) {
+			srcbase = ivideo->video_linelength * src_y;
+			src_y = 0;
+		}
+		if(dst_y >= 2048) {
+			dstbase = ivideo->video_linelength * dst_y;
+			dst_y = 0;
+		}
+	}
+
+	srcbase += ivideo->video_offset;
+	dstbase += ivideo->video_offset;
+
+	SiS310SetupSRCBase(srcbase);
+	SiS310SetupDSTBase(dstbase);
+	SiS310SetupRect(width, height)
+	SiS310SetupSRCXY(src_x, src_y)
+	SiS310SetupDSTXY(dst_x, dst_y)
+	SiS310DoCMD
+}
+
+static void
+SiS310SetupForSolidFill(struct sis_video_info *ivideo, u32 color, int rop)
+{
+	SiS310SetupPATFG(color)
+	SiS310SetupDSTRect(ivideo->video_linelength, 0x0fff)
+	SiS310SetupDSTColorDepth(ivideo->DstColor);
+	SiS310SetupROP(sisPatALUConv[rop])
+	SiS310SetupCMDFlag(PATFG | ivideo->SiS310_AccelDepth)
+}
+
+static void
+SiS310SubsequentSolidFillRect(struct sis_video_info *ivideo, int x, int y, int w, int h)
+{
+	u32 dstbase = 0;
+
+	if(y >= 2048) {
+		dstbase = ivideo->video_linelength * y;
+		y = 0;
+	}
+	dstbase += ivideo->video_offset;
+	SiS310SetupDSTBase(dstbase)
+	SiS310SetupDSTXY(x,y)
+	SiS310SetupRect(w,h)
+	SiS310SetupCMDFlag(BITBLT)
+	SiS310DoCMD
+}
+#endif
+
+/* --------------------------------------------------------------------- */
+
+/* The exported routines */
+
+int sisfb_initaccel(struct sis_video_info *ivideo)
+{
+#ifdef SISFB_USE_SPINLOCKS
+	spin_lock_init(&ivideo->lockaccel);
+#endif
+	return 0;
+}
+
+void sisfb_syncaccel(struct sis_video_info *ivideo)
+{
+	if(ivideo->sisvga_engine == SIS_300_VGA) {
+#ifdef CONFIG_FB_SIS_300
+		SiS300Sync(ivideo);
+#endif
+	} else {
+#ifdef CONFIG_FB_SIS_315
+		SiS310Sync(ivideo);
+#endif
+	}
+}
+
+int fbcon_sis_sync(struct fb_info *info)
+{
+	struct sis_video_info *ivideo = (struct sis_video_info *)info->par;
+	CRITFLAGS
+
+	if((!ivideo->accel) || (!ivideo->engineok))
+		return 0;
+
+	CRITBEGIN
+	sisfb_syncaccel(ivideo);
+	CRITEND
+
+	return 0;
+}
+
+void fbcon_sis_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
+{
+	struct sis_video_info *ivideo = (struct sis_video_info *)info->par;
+	u32 col = 0;
+	u32 vxres = info->var.xres_virtual;
+	u32 vyres = info->var.yres_virtual;
+	int width, height;
+	CRITFLAGS
+
+	if(info->state != FBINFO_STATE_RUNNING)
+		return;
+
+	if((!ivideo->accel) || (!ivideo->engineok)) {
+		cfb_fillrect(info, rect);
+		return;
+	}
+
+	if(!rect->width || !rect->height || rect->dx >= vxres || rect->dy >= vyres)
+		return;
+
+	/* Clipping */
+	width = ((rect->dx + rect->width) > vxres) ? (vxres - rect->dx) : rect->width;
+	height = ((rect->dy + rect->height) > vyres) ? (vyres - rect->dy) : rect->height;
+
+	switch(info->var.bits_per_pixel) {
+	case 8:  col = rect->color;
+		 break;
+	case 16:
+	case 32: col = ((u32 *)(info->pseudo_palette))[rect->color];
+		 break;
+	}
+
+	if(ivideo->sisvga_engine == SIS_300_VGA) {
+#ifdef CONFIG_FB_SIS_300
+		CRITBEGIN
+		SiS300SetupForSolidFill(ivideo, col, myrops[rect->rop]);
+		SiS300SubsequentSolidFillRect(ivideo, rect->dx, rect->dy, width, height);
+		CRITEND
+#endif
+	} else {
+#ifdef CONFIG_FB_SIS_315
+		CRITBEGIN
+		SiS310SetupForSolidFill(ivideo, col, myrops[rect->rop]);
+		SiS310SubsequentSolidFillRect(ivideo, rect->dx, rect->dy, width, height);
+		CRITEND
+#endif
+	}
+
+	sisfb_syncaccel(ivideo);
+}
+
+void fbcon_sis_copyarea(struct fb_info *info, const struct fb_copyarea *area)
+{
+	struct sis_video_info *ivideo = (struct sis_video_info *)info->par;
+	u32 vxres = info->var.xres_virtual;
+	u32 vyres = info->var.yres_virtual;
+	int width = area->width;
+	int height = area->height;
+	CRITFLAGS
+
+	if(info->state != FBINFO_STATE_RUNNING)
+		return;
+
+	if((!ivideo->accel) || (!ivideo->engineok)) {
+		cfb_copyarea(info, area);
+		return;
+	}
+
+	if(!width || !height ||
+	   area->sx >= vxres || area->sy >= vyres ||
+	   area->dx >= vxres || area->dy >= vyres)
+		return;
+
+	/* Clipping */
+	if((area->sx + width) > vxres) width = vxres - area->sx;
+	if((area->dx + width) > vxres) width = vxres - area->dx;
+	if((area->sy + height) > vyres) height = vyres - area->sy;
+	if((area->dy + height) > vyres) height = vyres - area->dy;
+
+	if(ivideo->sisvga_engine == SIS_300_VGA) {
+#ifdef CONFIG_FB_SIS_300
+		int xdir, ydir;
+
+		if(area->sx < area->dx) xdir = 0;
+		else                    xdir = 1;
+		if(area->sy < area->dy) ydir = 0;
+		else                    ydir = 1;
+
+		CRITBEGIN
+		SiS300SetupForScreenToScreenCopy(ivideo, xdir, ydir, 3, -1);
+		SiS300SubsequentScreenToScreenCopy(ivideo, area->sx, area->sy,
+					area->dx, area->dy, width, height);
+		CRITEND
+#endif
+	} else {
+#ifdef CONFIG_FB_SIS_315
+		CRITBEGIN
+		SiS310SetupForScreenToScreenCopy(ivideo, 3, -1);
+		SiS310SubsequentScreenToScreenCopy(ivideo, area->sx, area->sy,
+					area->dx, area->dy, width, height);
+		CRITEND
+#endif
+	}
+
+	sisfb_syncaccel(ivideo);
+}
diff --git a/drivers/video/fbdev/sis/sis_accel.h b/drivers/video/fbdev/sis/sis_accel.h
new file mode 100644
index 000000000..c3dfd2a20
--- /dev/null
+++ b/drivers/video/fbdev/sis/sis_accel.h
@@ -0,0 +1,387 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * SiS 300/540/630[S]/730[S],
+ * SiS 315[E|PRO]/550/[M]650/651/[M]661[F|M]X/740/[M]741[GX]/330/[M]760[GX],
+ * XGI V3XT/V5/V8, Z7
+ * frame buffer driver for Linux kernels >= 2.4.14 and >=2.6.3
+ *
+ * 2D acceleration part
+ *
+ * Based on the X driver's sis300_accel.h which is
+ *     Copyright (C) 2001-2004 by Thomas Winischhofer, Vienna, Austria
+ * and sis310_accel.h which is
+ *     Copyright (C) 2001-2004 by Thomas Winischhofer, Vienna, Austria
+ *
+ * Author:   Thomas Winischhofer <thomas@winischhofer.net>:
+ *			(see http://www.winischhofer.net/
+ *			for more information and updates)
+ */
+
+#ifndef _SISFB_ACCEL_H
+#define _SISFB_ACCEL_H
+
+/* Guard accelerator accesses with spin_lock_irqsave? Works well without. */
+#undef SISFB_USE_SPINLOCKS
+
+#ifdef SISFB_USE_SPINLOCKS
+#include <linux/spinlock.h>
+#define CRITBEGIN  spin_lock_irqsave(&ivideo->lockaccel, critflags);
+#define CRITEND	   spin_unlock_irqrestore(&ivideo->lockaccel, critflags);
+#define CRITFLAGS  unsigned long critflags;
+#else
+#define CRITBEGIN
+#define CRITEND
+#define CRITFLAGS
+#endif
+
+/* Definitions for the SIS engine communication. */
+
+#define PATREGSIZE      384  /* Pattern register size. 384 bytes @ 0x8300 */
+#define BR(x)   (0x8200 | (x) << 2)
+#define PBR(x)  (0x8300 | (x) << 2)
+
+/* SiS300 engine commands */
+#define BITBLT                  0x00000000  /* Blit */
+#define COLOREXP                0x00000001  /* Color expand */
+#define ENCOLOREXP              0x00000002  /* Enhanced color expand */
+#define MULTIPLE_SCANLINE       0x00000003  /* ? */
+#define LINE                    0x00000004  /* Draw line */
+#define TRAPAZOID_FILL          0x00000005  /* Fill trapezoid */
+#define TRANSPARENT_BITBLT      0x00000006  /* Transparent Blit */
+
+/* Additional engine commands for 315 */
+#define ALPHA_BLEND		0x00000007  /* Alpha blend ? */
+#define A3D_FUNCTION		0x00000008  /* 3D command ? */
+#define	CLEAR_Z_BUFFER		0x00000009  /* ? */
+#define GRADIENT_FILL		0x0000000A  /* Gradient fill */
+
+/* source select */
+#define SRCVIDEO                0x00000000  /* source is video RAM */
+#define SRCSYSTEM               0x00000010  /* source is system memory */
+#define SRCCPUBLITBUF           SRCSYSTEM   /* source is CPU-driven BitBuffer (for color expand) */
+#define SRCAGP                  0x00000020  /* source is AGP memory (?) */
+
+/* Pattern flags */
+#define PATFG                   0x00000000  /* foreground color */
+#define PATPATREG               0x00000040  /* pattern in pattern buffer (0x8300) */
+#define PATMONO                 0x00000080  /* mono pattern */
+
+/* blitting direction (300 series only) */
+#define X_INC                   0x00010000
+#define X_DEC                   0x00000000
+#define Y_INC                   0x00020000
+#define Y_DEC                   0x00000000
+
+/* Clipping flags */
+#define NOCLIP                  0x00000000
+#define NOMERGECLIP             0x04000000
+#define CLIPENABLE              0x00040000
+#define CLIPWITHOUTMERGE        0x04040000
+
+/* Transparency */
+#define OPAQUE                  0x00000000
+#define TRANSPARENT             0x00100000
+
+/* ? */
+#define DSTAGP                  0x02000000
+#define DSTVIDEO                0x02000000
+
+/* Subfunctions for Color/Enhanced Color Expansion (315 only) */
+#define COLOR_TO_MONO		0x00100000
+#define AA_TEXT			0x00200000
+
+/* Some general registers for 315 series */
+#define SRC_ADDR		0x8200
+#define SRC_PITCH		0x8204
+#define AGP_BASE		0x8206 /* color-depth dependent value */
+#define SRC_Y			0x8208
+#define SRC_X			0x820A
+#define DST_Y			0x820C
+#define DST_X			0x820E
+#define DST_ADDR		0x8210
+#define DST_PITCH		0x8214
+#define DST_HEIGHT		0x8216
+#define RECT_WIDTH		0x8218
+#define RECT_HEIGHT		0x821A
+#define PAT_FGCOLOR		0x821C
+#define PAT_BGCOLOR		0x8220
+#define SRC_FGCOLOR		0x8224
+#define SRC_BGCOLOR		0x8228
+#define MONO_MASK		0x822C
+#define LEFT_CLIP		0x8234
+#define TOP_CLIP		0x8236
+#define RIGHT_CLIP		0x8238
+#define BOTTOM_CLIP		0x823A
+#define COMMAND_READY		0x823C
+#define FIRE_TRIGGER      	0x8240
+
+#define PATTERN_REG		0x8300  /* 384 bytes pattern buffer */
+
+/* Transparent bitblit registers */
+#define TRANS_DST_KEY_HIGH	PAT_FGCOLOR
+#define TRANS_DST_KEY_LOW	PAT_BGCOLOR
+#define TRANS_SRC_KEY_HIGH	SRC_FGCOLOR
+#define TRANS_SRC_KEY_LOW	SRC_BGCOLOR
+
+/* Store queue length in par */
+#define CmdQueLen ivideo->cmdqueuelength
+
+/* ------------- SiS 300 series -------------- */
+
+/* BR(16) (0x8240):
+
+   bit 31 2D engine: 1 is idle,
+   bit 30 3D engine: 1 is idle,
+   bit 29 Command queue: 1 is empty
+   bits 28:24: Current CPU driven BitBlt buffer stage bit[4:0]
+   bits 15:0:  Current command queue length
+
+*/
+
+#define SiS300Idle \
+  { \
+  	while((MMIO_IN16(ivideo->mmio_vbase, BR(16)+2) & 0xE000) != 0xE000){}; \
+  	while((MMIO_IN16(ivideo->mmio_vbase, BR(16)+2) & 0xE000) != 0xE000){}; \
+  	while((MMIO_IN16(ivideo->mmio_vbase, BR(16)+2) & 0xE000) != 0xE000){}; \
+  	CmdQueLen = MMIO_IN16(ivideo->mmio_vbase, 0x8240); \
+  }
+/* (do three times, because 2D engine seems quite unsure about whether or not it's idle) */
+
+#define SiS300SetupSRCBase(base) \
+	if(CmdQueLen <= 0) SiS300Idle;\
+	MMIO_OUT32(ivideo->mmio_vbase, BR(0), base);\
+	CmdQueLen--;
+
+#define SiS300SetupSRCPitch(pitch) \
+	if(CmdQueLen <= 0) SiS300Idle;\
+	MMIO_OUT16(ivideo->mmio_vbase, BR(1), pitch);\
+	CmdQueLen--;
+
+#define SiS300SetupSRCXY(x,y) \
+	if(CmdQueLen <= 0) SiS300Idle;\
+	MMIO_OUT32(ivideo->mmio_vbase, BR(2), (x)<<16 | (y) );\
+	CmdQueLen--;
+
+#define SiS300SetupDSTBase(base) \
+	if(CmdQueLen <= 0) SiS300Idle;\
+	MMIO_OUT32(ivideo->mmio_vbase, BR(4), base);\
+	CmdQueLen--;
+
+#define SiS300SetupDSTXY(x,y) \
+	if(CmdQueLen <= 0) SiS300Idle;\
+	MMIO_OUT32(ivideo->mmio_vbase, BR(3), (x)<<16 | (y) );\
+	CmdQueLen--;
+
+#define SiS300SetupDSTRect(x,y) \
+	if(CmdQueLen <= 0) SiS300Idle;\
+	MMIO_OUT32(ivideo->mmio_vbase, BR(5), (y)<<16 | (x) );\
+	CmdQueLen--;
+
+#define SiS300SetupDSTColorDepth(bpp) \
+	if(CmdQueLen <= 0) SiS300Idle;\
+	MMIO_OUT16(ivideo->mmio_vbase, BR(1)+2, bpp);\
+	CmdQueLen--;
+
+#define SiS300SetupRect(w,h) \
+	if(CmdQueLen <= 0) SiS300Idle;\
+	MMIO_OUT32(ivideo->mmio_vbase, BR(6), (h)<<16 | (w) );\
+	CmdQueLen--;
+
+#define SiS300SetupPATFG(color) \
+	if(CmdQueLen <= 0) SiS300Idle;\
+	MMIO_OUT32(ivideo->mmio_vbase, BR(7), color);\
+	CmdQueLen--;
+
+#define SiS300SetupPATBG(color) \
+	if(CmdQueLen <= 0) SiS300Idle;\
+	MMIO_OUT32(ivideo->mmio_vbase, BR(8), color);\
+	CmdQueLen--;
+
+#define SiS300SetupSRCFG(color) \
+	if(CmdQueLen <= 0) SiS300Idle;\
+	MMIO_OUT32(ivideo->mmio_vbase, BR(9), color);\
+	CmdQueLen--;
+
+#define SiS300SetupSRCBG(color) \
+	if(CmdQueLen <= 0) SiS300Idle;\
+	MMIO_OUT32(ivideo->mmio_vbase, BR(10), color);\
+	CmdQueLen--;
+
+/* 0x8224 src colorkey high */
+/* 0x8228 src colorkey low */
+/* 0x821c dest colorkey high */
+/* 0x8220 dest colorkey low */
+#define SiS300SetupSRCTrans(color) \
+	if(CmdQueLen <= 1) SiS300Idle;\
+	MMIO_OUT32(ivideo->mmio_vbase, 0x8224, color);\
+	MMIO_OUT32(ivideo->mmio_vbase, 0x8228, color);\
+	CmdQueLen -= 2;
+
+#define SiS300SetupDSTTrans(color) \
+	if(CmdQueLen <= 1) SiS300Idle;\
+	MMIO_OUT32(ivideo->mmio_vbase, 0x821C, color); \
+	MMIO_OUT32(ivideo->mmio_vbase, 0x8220, color); \
+	CmdQueLen -= 2;
+
+#define SiS300SetupMONOPAT(p0,p1) \
+	if(CmdQueLen <= 1) SiS300Idle;\
+	MMIO_OUT32(ivideo->mmio_vbase, BR(11), p0);\
+	MMIO_OUT32(ivideo->mmio_vbase, BR(12), p1);\
+	CmdQueLen -= 2;
+
+#define SiS300SetupClipLT(left,top) \
+	if(CmdQueLen <= 0) SiS300Idle;\
+	MMIO_OUT32(ivideo->mmio_vbase, BR(13), ((left) & 0xFFFF) | (top)<<16 );\
+	CmdQueLen--;
+
+#define SiS300SetupClipRB(right,bottom) \
+	if(CmdQueLen <= 0) SiS300Idle;\
+	MMIO_OUT32(ivideo->mmio_vbase, BR(14), ((right) & 0xFFFF) | (bottom)<<16 );\
+	CmdQueLen--;
+
+/* General */
+#define SiS300SetupROP(rop) \
+	ivideo->CommandReg = (rop) << 8;
+
+#define SiS300SetupCMDFlag(flags) \
+	ivideo->CommandReg |= (flags);
+
+#define SiS300DoCMD \
+	if(CmdQueLen <= 1) SiS300Idle;\
+	MMIO_OUT32(ivideo->mmio_vbase, BR(15), ivideo->CommandReg); \
+	MMIO_OUT32(ivideo->mmio_vbase, BR(16), 0);\
+	CmdQueLen -= 2;
+
+/* -------------- SiS 315/330 series --------------- */
+
+/* Q_STATUS:
+   bit 31 = 1: All engines idle and all queues empty
+   bit 30 = 1: Hardware Queue (=HW CQ, 2D queue, 3D queue) empty
+   bit 29 = 1: 2D engine is idle
+   bit 28 = 1: 3D engine is idle
+   bit 27 = 1: HW command queue empty
+   bit 26 = 1: 2D queue empty
+   bit 25 = 1: 3D queue empty
+   bit 24 = 1: SW command queue empty
+   bits 23:16: 2D counter 3
+   bits 15:8:  2D counter 2
+   bits 7:0:   2D counter 1
+*/
+
+#define SiS310Idle \
+  { \
+  	while( (MMIO_IN16(ivideo->mmio_vbase, Q_STATUS+2) & 0x8000) != 0x8000){}; \
+  	while( (MMIO_IN16(ivideo->mmio_vbase, Q_STATUS+2) & 0x8000) != 0x8000){}; \
+	while( (MMIO_IN16(ivideo->mmio_vbase, Q_STATUS+2) & 0x8000) != 0x8000){}; \
+  	while( (MMIO_IN16(ivideo->mmio_vbase, Q_STATUS+2) & 0x8000) != 0x8000){}; \
+  	CmdQueLen = 0; \
+  }
+
+#define SiS310SetupSRCBase(base) \
+	if(CmdQueLen <= 0) SiS310Idle;\
+	MMIO_OUT32(ivideo->mmio_vbase, SRC_ADDR, base);\
+	CmdQueLen--;
+
+#define SiS310SetupSRCPitch(pitch) \
+	if(CmdQueLen <= 0) SiS310Idle;\
+	MMIO_OUT16(ivideo->mmio_vbase, SRC_PITCH, pitch);\
+	CmdQueLen--;
+
+#define SiS310SetupSRCXY(x,y) \
+	if(CmdQueLen <= 0) SiS310Idle;\
+	MMIO_OUT32(ivideo->mmio_vbase, SRC_Y, (x)<<16 | (y) );\
+	CmdQueLen--;
+
+#define SiS310SetupDSTBase(base) \
+	if(CmdQueLen <= 0) SiS310Idle;\
+	MMIO_OUT32(ivideo->mmio_vbase, DST_ADDR, base);\
+	CmdQueLen--;
+
+#define SiS310SetupDSTXY(x,y) \
+	if(CmdQueLen <= 0) SiS310Idle;\
+	MMIO_OUT32(ivideo->mmio_vbase, DST_Y, (x)<<16 | (y) );\
+	CmdQueLen--;
+
+#define SiS310SetupDSTRect(x,y) \
+	if(CmdQueLen <= 0) SiS310Idle;\
+	MMIO_OUT32(ivideo->mmio_vbase, DST_PITCH, (y)<<16 | (x) );\
+	CmdQueLen--;
+
+#define SiS310SetupDSTColorDepth(bpp) \
+	if(CmdQueLen <= 0) SiS310Idle;\
+	MMIO_OUT16(ivideo->mmio_vbase, AGP_BASE, bpp);\
+	CmdQueLen--;
+
+#define SiS310SetupRect(w,h) \
+	if(CmdQueLen <= 0) SiS310Idle;\
+	MMIO_OUT32(ivideo->mmio_vbase, RECT_WIDTH, (h)<<16 | (w) );\
+	CmdQueLen--;
+
+#define SiS310SetupPATFG(color) \
+	if(CmdQueLen <= 0) SiS310Idle;\
+	MMIO_OUT32(ivideo->mmio_vbase, PAT_FGCOLOR, color);\
+	CmdQueLen--;
+
+#define SiS310SetupPATBG(color) \
+	if(CmdQueLen <= 0) SiS310Idle;\
+	MMIO_OUT32(ivideo->mmio_vbase, PAT_BGCOLOR, color);\
+	CmdQueLen--;
+
+#define SiS310SetupSRCFG(color) \
+	if(CmdQueLen <= 0) SiS310Idle;\
+	MMIO_OUT32(ivideo->mmio_vbase, SRC_FGCOLOR, color);\
+	CmdQueLen--;
+
+#define SiS310SetupSRCBG(color) \
+	if(CmdQueLen <= 0) SiS310Idle;\
+	MMIO_OUT32(ivideo->mmio_vbase, SRC_BGCOLOR, color);\
+	CmdQueLen--;
+
+#define SiS310SetupSRCTrans(color) \
+	if(CmdQueLen <= 1) SiS310Idle;\
+	MMIO_OUT32(ivideo->mmio_vbase, TRANS_SRC_KEY_HIGH, color);\
+	MMIO_OUT32(ivideo->mmio_vbase, TRANS_SRC_KEY_LOW, color);\
+	CmdQueLen -= 2;
+
+#define SiS310SetupDSTTrans(color) \
+	if(CmdQueLen <= 1) SiS310Idle;\
+	MMIO_OUT32(ivideo->mmio_vbase, TRANS_DST_KEY_HIGH, color); \
+	MMIO_OUT32(ivideo->mmio_vbase, TRANS_DST_KEY_LOW, color); \
+	CmdQueLen -= 2;
+
+#define SiS310SetupMONOPAT(p0,p1) \
+	if(CmdQueLen <= 1) SiS310Idle;\
+	MMIO_OUT32(ivideo->mmio_vbase, MONO_MASK, p0);\
+	MMIO_OUT32(ivideo->mmio_vbase, MONO_MASK+4, p1);\
+	CmdQueLen -= 2;
+
+#define SiS310SetupClipLT(left,top) \
+	if(CmdQueLen <= 0) SiS310Idle;\
+	MMIO_OUT32(ivideo->mmio_vbase, LEFT_CLIP, ((left) & 0xFFFF) | (top)<<16 );\
+	CmdQueLen--;
+
+#define SiS310SetupClipRB(right,bottom) \
+	if(CmdQueLen <= 0) SiS310Idle;\
+	MMIO_OUT32(ivideo->mmio_vbase, RIGHT_CLIP, ((right) & 0xFFFF) | (bottom)<<16 );\
+	CmdQueLen--;
+
+#define SiS310SetupROP(rop) \
+	ivideo->CommandReg = (rop) << 8;
+
+#define SiS310SetupCMDFlag(flags) \
+	ivideo->CommandReg |= (flags);
+
+#define SiS310DoCMD \
+	if(CmdQueLen <= 1) SiS310Idle;\
+	MMIO_OUT32(ivideo->mmio_vbase, COMMAND_READY, ivideo->CommandReg); \
+	MMIO_OUT32(ivideo->mmio_vbase, FIRE_TRIGGER, 0); \
+	CmdQueLen -= 2;
+
+int  sisfb_initaccel(struct sis_video_info *ivideo);
+void sisfb_syncaccel(struct sis_video_info *ivideo);
+
+int  fbcon_sis_sync(struct fb_info *info);
+void fbcon_sis_fillrect(struct fb_info *info, const struct fb_fillrect *rect);
+void fbcon_sis_copyarea(struct fb_info *info, const struct fb_copyarea *area);
+
+#endif
diff --git a/drivers/video/fbdev/sis/sis_main.c b/drivers/video/fbdev/sis/sis_main.c
new file mode 100644
index 000000000..03c736f6f
--- /dev/null
+++ b/drivers/video/fbdev/sis/sis_main.c
@@ -0,0 +1,6862 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * SiS 300/540/630[S]/730[S],
+ * SiS 315[E|PRO]/550/[M]65x/[M]66x[F|M|G]X/[M]74x[GX]/330/[M]76x[GX],
+ * XGI V3XT/V5/V8, Z7
+ * frame buffer driver for Linux kernels >= 2.4.14 and >=2.6.3
+ *
+ * Copyright (C) 2001-2005 Thomas Winischhofer, Vienna, Austria.
+ *
+ * Author:	Thomas Winischhofer <thomas@winischhofer.net>
+ *
+ * Author of (practically wiped) code base:
+ *		SiS (www.sis.com)
+ *		Copyright (C) 1999 Silicon Integrated Systems, Inc.
+ *
+ * See http://www.winischhofer.net/ for more information and updates
+ *
+ * Originally based on the VBE 2.0 compliant graphic boards framebuffer driver,
+ * which is (c) 1998 Gerd Knorr <kraxel@goldbach.in-berlin.de>
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/kernel.h>
+#include <linux/spinlock.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <linux/mm.h>
+#include <linux/screen_info.h>
+#include <linux/slab.h>
+#include <linux/fb.h>
+#include <linux/selection.h>
+#include <linux/ioport.h>
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/vmalloc.h>
+#include <linux/capability.h>
+#include <linux/fs.h>
+#include <linux/types.h>
+#include <linux/uaccess.h>
+#include <asm/io.h>
+
+#include "sis.h"
+#include "sis_main.h"
+#include "init301.h"
+
+#if !defined(CONFIG_FB_SIS_300) && !defined(CONFIG_FB_SIS_315)
+#warning Neither CONFIG_FB_SIS_300 nor CONFIG_FB_SIS_315 is set
+#warning sisfb will not work!
+#endif
+
+/* ---------------------- Prototypes ------------------------- */
+
+/* Interface used by the world */
+#ifndef MODULE
+static int sisfb_setup(char *options);
+#endif
+
+/* Interface to the low level console driver */
+static int sisfb_init(void);
+
+/* fbdev routines */
+static int	sisfb_get_fix(struct fb_fix_screeninfo *fix, int con,
+				struct fb_info *info);
+
+static int	sisfb_ioctl(struct fb_info *info, unsigned int cmd,
+			    unsigned long arg);
+static int	sisfb_set_par(struct fb_info *info);
+static int	sisfb_blank(int blank,
+				struct fb_info *info);
+
+static void sisfb_handle_command(struct sis_video_info *ivideo,
+				 struct sisfb_cmd *sisfb_command);
+
+static void	sisfb_search_mode(char *name, bool quiet);
+static int	sisfb_validate_mode(struct sis_video_info *ivideo, int modeindex, u32 vbflags);
+static u8	sisfb_search_refresh_rate(struct sis_video_info *ivideo, unsigned int rate,
+				int index);
+static int	sisfb_setcolreg(unsigned regno, unsigned red, unsigned green,
+				unsigned blue, unsigned transp,
+				struct fb_info *fb_info);
+static int	sisfb_do_set_var(struct fb_var_screeninfo *var, int isactive,
+				struct fb_info *info);
+static void	sisfb_pre_setmode(struct sis_video_info *ivideo);
+static void	sisfb_post_setmode(struct sis_video_info *ivideo);
+static bool	sisfb_CheckVBRetrace(struct sis_video_info *ivideo);
+static bool	sisfbcheckvretracecrt2(struct sis_video_info *ivideo);
+static bool	sisfbcheckvretracecrt1(struct sis_video_info *ivideo);
+static bool	sisfb_bridgeisslave(struct sis_video_info *ivideo);
+static void	sisfb_detect_VB_connect(struct sis_video_info *ivideo);
+static void	sisfb_get_VB_type(struct sis_video_info *ivideo);
+static void	sisfb_set_TVxposoffset(struct sis_video_info *ivideo, int val);
+static void	sisfb_set_TVyposoffset(struct sis_video_info *ivideo, int val);
+
+/* Internal heap routines */
+static int		sisfb_heap_init(struct sis_video_info *ivideo);
+static struct SIS_OH *	sisfb_poh_new_node(struct SIS_HEAP *memheap);
+static struct SIS_OH *	sisfb_poh_allocate(struct SIS_HEAP *memheap, u32 size);
+static void		sisfb_delete_node(struct SIS_OH *poh);
+static void		sisfb_insert_node(struct SIS_OH *pohList, struct SIS_OH *poh);
+static struct SIS_OH *	sisfb_poh_free(struct SIS_HEAP *memheap, u32 base);
+static void		sisfb_free_node(struct SIS_HEAP *memheap, struct SIS_OH *poh);
+
+
+/* ------------------ Internal helper routines ----------------- */
+
+static void __init
+sisfb_setdefaultparms(void)
+{
+	sisfb_off		= 0;
+	sisfb_parm_mem		= 0;
+	sisfb_accel		= -1;
+	sisfb_ypan		= -1;
+	sisfb_max		= -1;
+	sisfb_userom		= -1;
+	sisfb_useoem		= -1;
+	sisfb_mode_idx		= -1;
+	sisfb_parm_rate		= -1;
+	sisfb_crt1off		= 0;
+	sisfb_forcecrt1		= -1;
+	sisfb_crt2type		= -1;
+	sisfb_crt2flags		= 0;
+	sisfb_pdc		= 0xff;
+	sisfb_pdca		= 0xff;
+	sisfb_scalelcd		= -1;
+	sisfb_specialtiming 	= CUT_NONE;
+	sisfb_lvdshl		= -1;
+	sisfb_dstn		= 0;
+	sisfb_fstn		= 0;
+	sisfb_tvplug		= -1;
+	sisfb_tvstd		= -1;
+	sisfb_tvxposoffset	= 0;
+	sisfb_tvyposoffset	= 0;
+	sisfb_nocrt2rate	= 0;
+#if !defined(__i386__) && !defined(__x86_64__)
+	sisfb_resetcard		= 0;
+	sisfb_videoram		= 0;
+#endif
+}
+
+/* ------------- Parameter parsing -------------- */
+
+static void sisfb_search_vesamode(unsigned int vesamode, bool quiet)
+{
+	int i = 0, j = 0;
+
+	/* We don't know the hardware specs yet and there is no ivideo */
+
+	if(vesamode == 0) {
+		if(!quiet)
+			printk(KERN_ERR "sisfb: Invalid mode. Using default.\n");
+
+		sisfb_mode_idx = DEFAULT_MODE;
+
+		return;
+	}
+
+	vesamode &= 0x1dff;  /* Clean VESA mode number from other flags */
+
+	while(sisbios_mode[i++].mode_no[0] != 0) {
+		if( (sisbios_mode[i-1].vesa_mode_no_1 == vesamode) ||
+		    (sisbios_mode[i-1].vesa_mode_no_2 == vesamode) ) {
+			if(sisfb_fstn) {
+				if(sisbios_mode[i-1].mode_no[1] == 0x50 ||
+				   sisbios_mode[i-1].mode_no[1] == 0x56 ||
+				   sisbios_mode[i-1].mode_no[1] == 0x53)
+					continue;
+			} else {
+				if(sisbios_mode[i-1].mode_no[1] == 0x5a ||
+				   sisbios_mode[i-1].mode_no[1] == 0x5b)
+					continue;
+			}
+			sisfb_mode_idx = i - 1;
+			j = 1;
+			break;
+		}
+	}
+	if((!j) && !quiet)
+		printk(KERN_ERR "sisfb: Invalid VESA mode 0x%x'\n", vesamode);
+}
+
+static void sisfb_search_mode(char *name, bool quiet)
+{
+	unsigned int j = 0, xres = 0, yres = 0, depth = 0, rate = 0;
+	int i = 0;
+	char strbuf[16], strbuf1[20];
+	char *nameptr = name;
+
+	/* We don't know the hardware specs yet and there is no ivideo */
+
+	if(name == NULL) {
+		if(!quiet)
+			printk(KERN_ERR "sisfb: Internal error, using default mode.\n");
+
+		sisfb_mode_idx = DEFAULT_MODE;
+		return;
+	}
+
+	if(!strncasecmp(name, sisbios_mode[MODE_INDEX_NONE].name, strlen(name))) {
+		if(!quiet)
+			printk(KERN_ERR "sisfb: Mode 'none' not supported anymore. Using default.\n");
+
+		sisfb_mode_idx = DEFAULT_MODE;
+		return;
+	}
+
+	if(strlen(name) <= 19) {
+		strcpy(strbuf1, name);
+		for(i = 0; i < strlen(strbuf1); i++) {
+			if(strbuf1[i] < '0' || strbuf1[i] > '9') strbuf1[i] = ' ';
+		}
+
+		/* This does some fuzzy mode naming detection */
+		if(sscanf(strbuf1, "%u %u %u %u", &xres, &yres, &depth, &rate) == 4) {
+			if((rate <= 32) || (depth > 32)) {
+				j = rate; rate = depth; depth = j;
+			}
+			sprintf(strbuf, "%ux%ux%u", xres, yres, depth);
+			nameptr = strbuf;
+			sisfb_parm_rate = rate;
+		} else if(sscanf(strbuf1, "%u %u %u", &xres, &yres, &depth) == 3) {
+			sprintf(strbuf, "%ux%ux%u", xres, yres, depth);
+			nameptr = strbuf;
+		} else {
+			xres = 0;
+			if((sscanf(strbuf1, "%u %u", &xres, &yres) == 2) && (xres != 0)) {
+				sprintf(strbuf, "%ux%ux8", xres, yres);
+				nameptr = strbuf;
+			} else {
+				sisfb_search_vesamode(simple_strtoul(name, NULL, 0), quiet);
+				return;
+			}
+		}
+	}
+
+	i = 0; j = 0;
+	while(sisbios_mode[i].mode_no[0] != 0) {
+		if(!strncasecmp(nameptr, sisbios_mode[i++].name, strlen(nameptr))) {
+			if(sisfb_fstn) {
+				if(sisbios_mode[i-1].mode_no[1] == 0x50 ||
+				   sisbios_mode[i-1].mode_no[1] == 0x56 ||
+				   sisbios_mode[i-1].mode_no[1] == 0x53)
+					continue;
+			} else {
+				if(sisbios_mode[i-1].mode_no[1] == 0x5a ||
+				   sisbios_mode[i-1].mode_no[1] == 0x5b)
+					continue;
+			}
+			sisfb_mode_idx = i - 1;
+			j = 1;
+			break;
+		}
+	}
+
+	if((!j) && !quiet)
+		printk(KERN_ERR "sisfb: Invalid mode '%s'\n", nameptr);
+}
+
+#ifndef MODULE
+static void sisfb_get_vga_mode_from_kernel(void)
+{
+#ifdef CONFIG_X86
+	char mymode[32];
+	int  mydepth = screen_info.lfb_depth;
+
+	if(screen_info.orig_video_isVGA != VIDEO_TYPE_VLFB) return;
+
+	if( (screen_info.lfb_width >= 320) && (screen_info.lfb_width <= 2048) &&
+	    (screen_info.lfb_height >= 200) && (screen_info.lfb_height <= 1536) &&
+	    (mydepth >= 8) && (mydepth <= 32) ) {
+
+		if(mydepth == 24) mydepth = 32;
+
+		sprintf(mymode, "%ux%ux%u", screen_info.lfb_width,
+					screen_info.lfb_height,
+					mydepth);
+
+		printk(KERN_DEBUG
+			"sisfb: Using vga mode %s pre-set by kernel as default\n",
+			mymode);
+
+		sisfb_search_mode(mymode, true);
+	}
+#endif
+	return;
+}
+#endif
+
+static void __init
+sisfb_search_crt2type(const char *name)
+{
+	int i = 0;
+
+	/* We don't know the hardware specs yet and there is no ivideo */
+
+	if(name == NULL) return;
+
+	while(sis_crt2type[i].type_no != -1) {
+		if(!strncasecmp(name, sis_crt2type[i].name, strlen(sis_crt2type[i].name))) {
+			sisfb_crt2type = sis_crt2type[i].type_no;
+			sisfb_tvplug = sis_crt2type[i].tvplug_no;
+			sisfb_crt2flags = sis_crt2type[i].flags;
+			break;
+		}
+		i++;
+	}
+
+	sisfb_dstn = (sisfb_crt2flags & FL_550_DSTN) ? 1 : 0;
+	sisfb_fstn = (sisfb_crt2flags & FL_550_FSTN) ? 1 : 0;
+
+	if(sisfb_crt2type < 0)
+		printk(KERN_ERR "sisfb: Invalid CRT2 type: %s\n", name);
+}
+
+static void __init
+sisfb_search_tvstd(const char *name)
+{
+	int i = 0;
+
+	/* We don't know the hardware specs yet and there is no ivideo */
+
+	if(name == NULL)
+		return;
+
+	while(sis_tvtype[i].type_no != -1) {
+		if(!strncasecmp(name, sis_tvtype[i].name, strlen(sis_tvtype[i].name))) {
+			sisfb_tvstd = sis_tvtype[i].type_no;
+			break;
+		}
+		i++;
+	}
+}
+
+static void __init
+sisfb_search_specialtiming(const char *name)
+{
+	int i = 0;
+	bool found = false;
+
+	/* We don't know the hardware specs yet and there is no ivideo */
+
+	if(name == NULL)
+		return;
+
+	if(!strncasecmp(name, "none", 4)) {
+		sisfb_specialtiming = CUT_FORCENONE;
+		printk(KERN_DEBUG "sisfb: Special timing disabled\n");
+	} else {
+		while(mycustomttable[i].chipID != 0) {
+			if(!strncasecmp(name,mycustomttable[i].optionName,
+			   strlen(mycustomttable[i].optionName))) {
+				sisfb_specialtiming = mycustomttable[i].SpecialID;
+				found = true;
+				printk(KERN_INFO "sisfb: Special timing for %s %s forced (\"%s\")\n",
+					mycustomttable[i].vendorName,
+					mycustomttable[i].cardName,
+					mycustomttable[i].optionName);
+				break;
+			}
+			i++;
+		}
+		if(!found) {
+			printk(KERN_WARNING "sisfb: Invalid SpecialTiming parameter, valid are:");
+			printk(KERN_WARNING "\t\"none\" (to disable special timings)\n");
+			i = 0;
+			while(mycustomttable[i].chipID != 0) {
+				printk(KERN_WARNING "\t\"%s\" (for %s %s)\n",
+					mycustomttable[i].optionName,
+					mycustomttable[i].vendorName,
+					mycustomttable[i].cardName);
+				i++;
+			}
+		}
+	}
+}
+
+/* ----------- Various detection routines ----------- */
+
+static void sisfb_detect_custom_timing(struct sis_video_info *ivideo)
+{
+	unsigned char *biosver = NULL;
+	unsigned char *biosdate = NULL;
+	bool footprint;
+	u32 chksum = 0;
+	int i, j;
+
+	if(ivideo->SiS_Pr.UseROM) {
+		biosver = ivideo->SiS_Pr.VirtualRomBase + 0x06;
+		biosdate = ivideo->SiS_Pr.VirtualRomBase + 0x2c;
+		for(i = 0; i < 32768; i++)
+			chksum += ivideo->SiS_Pr.VirtualRomBase[i];
+	}
+
+	i = 0;
+	do {
+		if( (mycustomttable[i].chipID == ivideo->chip)			&&
+		    ((!strlen(mycustomttable[i].biosversion)) ||
+		     (ivideo->SiS_Pr.UseROM &&
+		      (!strncmp(mycustomttable[i].biosversion, biosver,
+				strlen(mycustomttable[i].biosversion)))))	&&
+		    ((!strlen(mycustomttable[i].biosdate)) ||
+		     (ivideo->SiS_Pr.UseROM &&
+		      (!strncmp(mycustomttable[i].biosdate, biosdate,
+				strlen(mycustomttable[i].biosdate)))))		&&
+		    ((!mycustomttable[i].bioschksum) ||
+		     (ivideo->SiS_Pr.UseROM &&
+		      (mycustomttable[i].bioschksum == chksum)))		&&
+		    (mycustomttable[i].pcisubsysvendor == ivideo->subsysvendor) &&
+		    (mycustomttable[i].pcisubsyscard == ivideo->subsysdevice) ) {
+			footprint = true;
+			for(j = 0; j < 5; j++) {
+				if(mycustomttable[i].biosFootprintAddr[j]) {
+					if(ivideo->SiS_Pr.UseROM) {
+						if(ivideo->SiS_Pr.VirtualRomBase[mycustomttable[i].biosFootprintAddr[j]] !=
+							mycustomttable[i].biosFootprintData[j]) {
+							footprint = false;
+						}
+					} else
+						footprint = false;
+				}
+			}
+			if(footprint) {
+				ivideo->SiS_Pr.SiS_CustomT = mycustomttable[i].SpecialID;
+				printk(KERN_DEBUG "sisfb: Identified [%s %s], special timing applies\n",
+					mycustomttable[i].vendorName,
+				mycustomttable[i].cardName);
+				printk(KERN_DEBUG "sisfb: [specialtiming parameter name: %s]\n",
+					mycustomttable[i].optionName);
+				break;
+			}
+		}
+		i++;
+	} while(mycustomttable[i].chipID);
+}
+
+static bool sisfb_interpret_edid(struct sisfb_monitor *monitor, u8 *buffer)
+{
+	int i, j, xres, yres, refresh, index;
+	u32 emodes;
+
+	if(buffer[0] != 0x00 || buffer[1] != 0xff ||
+	   buffer[2] != 0xff || buffer[3] != 0xff ||
+	   buffer[4] != 0xff || buffer[5] != 0xff ||
+	   buffer[6] != 0xff || buffer[7] != 0x00) {
+		printk(KERN_DEBUG "sisfb: Bad EDID header\n");
+		return false;
+	}
+
+	if(buffer[0x12] != 0x01) {
+		printk(KERN_INFO "sisfb: EDID version %d not supported\n",
+			buffer[0x12]);
+		return false;
+	}
+
+	monitor->feature = buffer[0x18];
+
+	if(!(buffer[0x14] & 0x80)) {
+		if(!(buffer[0x14] & 0x08)) {
+			printk(KERN_INFO
+				"sisfb: WARNING: Monitor does not support separate syncs\n");
+		}
+	}
+
+	if(buffer[0x13] >= 0x01) {
+	   /* EDID V1 rev 1 and 2: Search for monitor descriptor
+	    * to extract ranges
+	    */
+	    j = 0x36;
+	    for(i=0; i<4; i++) {
+	       if(buffer[j]     == 0x00 && buffer[j + 1] == 0x00 &&
+		  buffer[j + 2] == 0x00 && buffer[j + 3] == 0xfd &&
+		  buffer[j + 4] == 0x00) {
+		  monitor->hmin = buffer[j + 7];
+		  monitor->hmax = buffer[j + 8];
+		  monitor->vmin = buffer[j + 5];
+		  monitor->vmax = buffer[j + 6];
+		  monitor->dclockmax = buffer[j + 9] * 10 * 1000;
+		  monitor->datavalid = true;
+		  break;
+	       }
+	       j += 18;
+	    }
+	}
+
+	if(!monitor->datavalid) {
+	   /* Otherwise: Get a range from the list of supported
+	    * Estabished Timings. This is not entirely accurate,
+	    * because fixed frequency monitors are not supported
+	    * that way.
+	    */
+	   monitor->hmin = 65535; monitor->hmax = 0;
+	   monitor->vmin = 65535; monitor->vmax = 0;
+	   monitor->dclockmax = 0;
+	   emodes = buffer[0x23] | (buffer[0x24] << 8) | (buffer[0x25] << 16);
+	   for(i = 0; i < 13; i++) {
+	      if(emodes & sisfb_ddcsmodes[i].mask) {
+		 if(monitor->hmin > sisfb_ddcsmodes[i].h) monitor->hmin = sisfb_ddcsmodes[i].h;
+		 if(monitor->hmax < sisfb_ddcsmodes[i].h) monitor->hmax = sisfb_ddcsmodes[i].h + 1;
+		 if(monitor->vmin > sisfb_ddcsmodes[i].v) monitor->vmin = sisfb_ddcsmodes[i].v;
+		 if(monitor->vmax < sisfb_ddcsmodes[i].v) monitor->vmax = sisfb_ddcsmodes[i].v;
+		 if(monitor->dclockmax < sisfb_ddcsmodes[i].d) monitor->dclockmax = sisfb_ddcsmodes[i].d;
+	      }
+	   }
+	   index = 0x26;
+	   for(i = 0; i < 8; i++) {
+	      xres = (buffer[index] + 31) * 8;
+	      switch(buffer[index + 1] & 0xc0) {
+		 case 0xc0: yres = (xres * 9) / 16; break;
+		 case 0x80: yres = (xres * 4) /  5; break;
+		 case 0x40: yres = (xres * 3) /  4; break;
+		 default:   yres = xres;	    break;
+	      }
+	      refresh = (buffer[index + 1] & 0x3f) + 60;
+	      if((xres >= 640) && (yres >= 480)) {
+		 for(j = 0; j < 8; j++) {
+		    if((xres == sisfb_ddcfmodes[j].x) &&
+		       (yres == sisfb_ddcfmodes[j].y) &&
+		       (refresh == sisfb_ddcfmodes[j].v)) {
+		      if(monitor->hmin > sisfb_ddcfmodes[j].h) monitor->hmin = sisfb_ddcfmodes[j].h;
+		      if(monitor->hmax < sisfb_ddcfmodes[j].h) monitor->hmax = sisfb_ddcfmodes[j].h + 1;
+		      if(monitor->vmin > sisfb_ddcsmodes[j].v) monitor->vmin = sisfb_ddcsmodes[j].v;
+		      if(monitor->vmax < sisfb_ddcsmodes[j].v) monitor->vmax = sisfb_ddcsmodes[j].v;
+		      if(monitor->dclockmax < sisfb_ddcsmodes[j].d) monitor->dclockmax = sisfb_ddcsmodes[j].d;
+		    }
+		 }
+	      }
+	      index += 2;
+	   }
+	   if((monitor->hmin <= monitor->hmax) && (monitor->vmin <= monitor->vmax)) {
+	      monitor->datavalid = true;
+	   }
+	}
+
+	return monitor->datavalid;
+}
+
+static void sisfb_handle_ddc(struct sis_video_info *ivideo,
+			     struct sisfb_monitor *monitor, int crtno)
+{
+	unsigned short temp, i, realcrtno = crtno;
+	unsigned char  buffer[256];
+
+	monitor->datavalid = false;
+
+	if(crtno) {
+	   if(ivideo->vbflags & CRT2_LCD)      realcrtno = 1;
+	   else if(ivideo->vbflags & CRT2_VGA) realcrtno = 2;
+	   else return;
+	}
+
+	if((ivideo->sisfb_crt1off) && (!crtno))
+		return;
+
+	temp = SiS_HandleDDC(&ivideo->SiS_Pr, ivideo->vbflags, ivideo->sisvga_engine,
+				realcrtno, 0, &buffer[0], ivideo->vbflags2);
+	if((!temp) || (temp == 0xffff)) {
+	   printk(KERN_INFO "sisfb: CRT%d DDC probing failed\n", crtno + 1);
+	   return;
+	} else {
+	   printk(KERN_INFO "sisfb: CRT%d DDC supported\n", crtno + 1);
+	   printk(KERN_INFO "sisfb: CRT%d DDC level: %s%s%s%s\n",
+		crtno + 1,
+		(temp & 0x1a) ? "" : "[none of the supported]",
+		(temp & 0x02) ? "2 " : "",
+		(temp & 0x08) ? "D&P" : "",
+		(temp & 0x10) ? "FPDI-2" : "");
+	   if(temp & 0x02) {
+	      i = 3;  /* Number of retrys */
+	      do {
+		 temp = SiS_HandleDDC(&ivideo->SiS_Pr, ivideo->vbflags, ivideo->sisvga_engine,
+				     realcrtno, 1, &buffer[0], ivideo->vbflags2);
+	      } while((temp) && i--);
+	      if(!temp) {
+		 if(sisfb_interpret_edid(monitor, &buffer[0])) {
+		    printk(KERN_INFO "sisfb: Monitor range H %d-%dKHz, V %d-%dHz, Max. dotclock %dMHz\n",
+			monitor->hmin, monitor->hmax, monitor->vmin, monitor->vmax,
+			monitor->dclockmax / 1000);
+		 } else {
+		    printk(KERN_INFO "sisfb: CRT%d DDC EDID corrupt\n", crtno + 1);
+		 }
+	      } else {
+		 printk(KERN_INFO "sisfb: CRT%d DDC reading failed\n", crtno + 1);
+	      }
+	   } else {
+	      printk(KERN_INFO "sisfb: VESA D&P and FPDI-2 not supported yet\n");
+	   }
+	}
+}
+
+/* -------------- Mode validation --------------- */
+
+static bool
+sisfb_verify_rate(struct sis_video_info *ivideo, struct sisfb_monitor *monitor,
+		int mode_idx, int rate_idx, int rate)
+{
+	int htotal, vtotal;
+	unsigned int dclock, hsync;
+
+	if(!monitor->datavalid)
+		return true;
+
+	if(mode_idx < 0)
+		return false;
+
+	/* Skip for 320x200, 320x240, 640x400 */
+	switch(sisbios_mode[mode_idx].mode_no[ivideo->mni]) {
+	case 0x59:
+	case 0x41:
+	case 0x4f:
+	case 0x50:
+	case 0x56:
+	case 0x53:
+	case 0x2f:
+	case 0x5d:
+	case 0x5e:
+		return true;
+#ifdef CONFIG_FB_SIS_315
+	case 0x5a:
+	case 0x5b:
+		if(ivideo->sisvga_engine == SIS_315_VGA) return true;
+#endif
+	}
+
+	if(rate < (monitor->vmin - 1))
+		return false;
+	if(rate > (monitor->vmax + 1))
+		return false;
+
+	if(sisfb_gettotalfrommode(&ivideo->SiS_Pr,
+				  sisbios_mode[mode_idx].mode_no[ivideo->mni],
+				  &htotal, &vtotal, rate_idx)) {
+		dclock = (htotal * vtotal * rate) / 1000;
+		if(dclock > (monitor->dclockmax + 1000))
+			return false;
+		hsync = dclock / htotal;
+		if(hsync < (monitor->hmin - 1))
+			return false;
+		if(hsync > (monitor->hmax + 1))
+			return false;
+        } else {
+		return false;
+	}
+	return true;
+}
+
+static int
+sisfb_validate_mode(struct sis_video_info *ivideo, int myindex, u32 vbflags)
+{
+	u16 xres=0, yres, myres;
+
+#ifdef CONFIG_FB_SIS_300
+	if(ivideo->sisvga_engine == SIS_300_VGA) {
+		if(!(sisbios_mode[myindex].chipset & MD_SIS300))
+			return -1 ;
+	}
+#endif
+#ifdef CONFIG_FB_SIS_315
+	if(ivideo->sisvga_engine == SIS_315_VGA) {
+		if(!(sisbios_mode[myindex].chipset & MD_SIS315))
+			return -1;
+	}
+#endif
+
+	myres = sisbios_mode[myindex].yres;
+
+	switch(vbflags & VB_DISPTYPE_DISP2) {
+
+	case CRT2_LCD:
+		xres = ivideo->lcdxres; yres = ivideo->lcdyres;
+
+		if((ivideo->SiS_Pr.SiS_CustomT != CUT_PANEL848) &&
+		   (ivideo->SiS_Pr.SiS_CustomT != CUT_PANEL856)) {
+			if(sisbios_mode[myindex].xres > xres)
+				return -1;
+			if(myres > yres)
+				return -1;
+		}
+
+		if(ivideo->sisfb_fstn) {
+			if(sisbios_mode[myindex].xres == 320) {
+				if(myres == 240) {
+					switch(sisbios_mode[myindex].mode_no[1]) {
+						case 0x50: myindex = MODE_FSTN_8;  break;
+						case 0x56: myindex = MODE_FSTN_16; break;
+						case 0x53: return -1;
+					}
+				}
+			}
+		}
+
+		if(SiS_GetModeID_LCD(ivideo->sisvga_engine, vbflags, sisbios_mode[myindex].xres,
+			 	sisbios_mode[myindex].yres, 0, ivideo->sisfb_fstn,
+			 	ivideo->SiS_Pr.SiS_CustomT, xres, yres, ivideo->vbflags2) < 0x14) {
+			return -1;
+		}
+		break;
+
+	case CRT2_TV:
+		if(SiS_GetModeID_TV(ivideo->sisvga_engine, vbflags, sisbios_mode[myindex].xres,
+				sisbios_mode[myindex].yres, 0, ivideo->vbflags2) < 0x14) {
+			return -1;
+		}
+		break;
+
+	case CRT2_VGA:
+		if(SiS_GetModeID_VGA2(ivideo->sisvga_engine, vbflags, sisbios_mode[myindex].xres,
+				sisbios_mode[myindex].yres, 0, ivideo->vbflags2) < 0x14) {
+			return -1;
+		}
+		break;
+	}
+
+	return myindex;
+}
+
+static u8
+sisfb_search_refresh_rate(struct sis_video_info *ivideo, unsigned int rate, int mode_idx)
+{
+	int i = 0;
+	u16 xres = sisbios_mode[mode_idx].xres;
+	u16 yres = sisbios_mode[mode_idx].yres;
+
+	ivideo->rate_idx = 0;
+	while((sisfb_vrate[i].idx != 0) && (sisfb_vrate[i].xres <= xres)) {
+		if((sisfb_vrate[i].xres == xres) && (sisfb_vrate[i].yres == yres)) {
+			if(sisfb_vrate[i].refresh == rate) {
+				ivideo->rate_idx = sisfb_vrate[i].idx;
+				break;
+			} else if(sisfb_vrate[i].refresh > rate) {
+				if((sisfb_vrate[i].refresh - rate) <= 3) {
+					DPRINTK("sisfb: Adjusting rate from %d up to %d\n",
+						rate, sisfb_vrate[i].refresh);
+					ivideo->rate_idx = sisfb_vrate[i].idx;
+					ivideo->refresh_rate = sisfb_vrate[i].refresh;
+				} else if((sisfb_vrate[i].idx != 1) &&
+						((rate - sisfb_vrate[i-1].refresh) <= 2)) {
+					DPRINTK("sisfb: Adjusting rate from %d down to %d\n",
+						rate, sisfb_vrate[i-1].refresh);
+					ivideo->rate_idx = sisfb_vrate[i-1].idx;
+					ivideo->refresh_rate = sisfb_vrate[i-1].refresh;
+				}
+				break;
+			} else if((rate - sisfb_vrate[i].refresh) <= 2) {
+				DPRINTK("sisfb: Adjusting rate from %d down to %d\n",
+						rate, sisfb_vrate[i].refresh);
+				ivideo->rate_idx = sisfb_vrate[i].idx;
+				break;
+			}
+		}
+		i++;
+	}
+	if(ivideo->rate_idx > 0) {
+		return ivideo->rate_idx;
+	} else {
+		printk(KERN_INFO "sisfb: Unsupported rate %d for %dx%d\n",
+				rate, xres, yres);
+		return 0;
+	}
+}
+
+static bool
+sisfb_bridgeisslave(struct sis_video_info *ivideo)
+{
+	unsigned char P1_00;
+
+	if(!(ivideo->vbflags2 & VB2_VIDEOBRIDGE))
+		return false;
+
+	P1_00 = SiS_GetReg(SISPART1, 0x00);
+	if( ((ivideo->sisvga_engine == SIS_300_VGA) && (P1_00 & 0xa0) == 0x20) ||
+	    ((ivideo->sisvga_engine == SIS_315_VGA) && (P1_00 & 0x50) == 0x10) ) {
+		return true;
+	} else {
+		return false;
+	}
+}
+
+static bool
+sisfballowretracecrt1(struct sis_video_info *ivideo)
+{
+	u8 temp;
+
+	temp = SiS_GetReg(SISCR, 0x17);
+	if(!(temp & 0x80))
+		return false;
+
+	temp = SiS_GetReg(SISSR, 0x1f);
+	if(temp & 0xc0)
+		return false;
+
+	return true;
+}
+
+static bool
+sisfbcheckvretracecrt1(struct sis_video_info *ivideo)
+{
+	if(!sisfballowretracecrt1(ivideo))
+		return false;
+
+	if (SiS_GetRegByte(SISINPSTAT) & 0x08)
+		return true;
+	else
+		return false;
+}
+
+static void
+sisfbwaitretracecrt1(struct sis_video_info *ivideo)
+{
+	int watchdog;
+
+	if(!sisfballowretracecrt1(ivideo))
+		return;
+
+	watchdog = 65536;
+	while ((!(SiS_GetRegByte(SISINPSTAT) & 0x08)) && --watchdog);
+	watchdog = 65536;
+	while ((SiS_GetRegByte(SISINPSTAT) & 0x08) && --watchdog);
+}
+
+static bool
+sisfbcheckvretracecrt2(struct sis_video_info *ivideo)
+{
+	unsigned char temp, reg;
+
+	switch(ivideo->sisvga_engine) {
+	case SIS_300_VGA: reg = 0x25; break;
+	case SIS_315_VGA: reg = 0x30; break;
+	default:	  return false;
+	}
+
+	temp = SiS_GetReg(SISPART1, reg);
+	if(temp & 0x02)
+		return true;
+	else
+		return false;
+}
+
+static bool
+sisfb_CheckVBRetrace(struct sis_video_info *ivideo)
+{
+	if(ivideo->currentvbflags & VB_DISPTYPE_DISP2) {
+		if(!sisfb_bridgeisslave(ivideo)) {
+			return sisfbcheckvretracecrt2(ivideo);
+		}
+	}
+	return sisfbcheckvretracecrt1(ivideo);
+}
+
+static u32
+sisfb_setupvbblankflags(struct sis_video_info *ivideo, u32 *vcount, u32 *hcount)
+{
+	u8 idx, reg1, reg2, reg3, reg4;
+	u32 ret = 0;
+
+	(*vcount) = (*hcount) = 0;
+
+	if((ivideo->currentvbflags & VB_DISPTYPE_DISP2) && (!(sisfb_bridgeisslave(ivideo)))) {
+
+		ret |= (FB_VBLANK_HAVE_VSYNC  |
+			FB_VBLANK_HAVE_HBLANK |
+			FB_VBLANK_HAVE_VBLANK |
+			FB_VBLANK_HAVE_VCOUNT |
+			FB_VBLANK_HAVE_HCOUNT);
+		switch(ivideo->sisvga_engine) {
+			case SIS_300_VGA: idx = 0x25; break;
+			default:
+			case SIS_315_VGA: idx = 0x30; break;
+		}
+		reg1 = SiS_GetReg(SISPART1, (idx+0)); /* 30 */
+		reg2 = SiS_GetReg(SISPART1, (idx+1)); /* 31 */
+		reg3 = SiS_GetReg(SISPART1, (idx+2)); /* 32 */
+		reg4 = SiS_GetReg(SISPART1, (idx+3)); /* 33 */
+		if(reg1 & 0x01) ret |= FB_VBLANK_VBLANKING;
+		if(reg1 & 0x02) ret |= FB_VBLANK_VSYNCING;
+		if(reg4 & 0x80) ret |= FB_VBLANK_HBLANKING;
+		(*vcount) = reg3 | ((reg4 & 0x70) << 4);
+		(*hcount) = reg2 | ((reg4 & 0x0f) << 8);
+
+	} else if(sisfballowretracecrt1(ivideo)) {
+
+		ret |= (FB_VBLANK_HAVE_VSYNC  |
+			FB_VBLANK_HAVE_VBLANK |
+			FB_VBLANK_HAVE_VCOUNT |
+			FB_VBLANK_HAVE_HCOUNT);
+		reg1 = SiS_GetRegByte(SISINPSTAT);
+		if(reg1 & 0x08) ret |= FB_VBLANK_VSYNCING;
+		if(reg1 & 0x01) ret |= FB_VBLANK_VBLANKING;
+		reg1 = SiS_GetReg(SISCR, 0x20);
+		reg1 = SiS_GetReg(SISCR, 0x1b);
+		reg2 = SiS_GetReg(SISCR, 0x1c);
+		reg3 = SiS_GetReg(SISCR, 0x1d);
+		(*vcount) = reg2 | ((reg3 & 0x07) << 8);
+		(*hcount) = (reg1 | ((reg3 & 0x10) << 4)) << 3;
+	}
+
+	return ret;
+}
+
+static int
+sisfb_myblank(struct sis_video_info *ivideo, int blank)
+{
+	u8 sr01, sr11, sr1f, cr63=0, p2_0, p1_13;
+	bool backlight = true;
+
+	switch(blank) {
+		case FB_BLANK_UNBLANK:	/* on */
+			sr01  = 0x00;
+			sr11  = 0x00;
+			sr1f  = 0x00;
+			cr63  = 0x00;
+			p2_0  = 0x20;
+			p1_13 = 0x00;
+			backlight = true;
+			break;
+		case FB_BLANK_NORMAL:	/* blank */
+			sr01  = 0x20;
+			sr11  = 0x00;
+			sr1f  = 0x00;
+			cr63  = 0x00;
+			p2_0  = 0x20;
+			p1_13 = 0x00;
+			backlight = true;
+			break;
+		case FB_BLANK_VSYNC_SUSPEND:	/* no vsync */
+			sr01  = 0x20;
+			sr11  = 0x08;
+			sr1f  = 0x80;
+			cr63  = 0x40;
+			p2_0  = 0x40;
+			p1_13 = 0x80;
+			backlight = false;
+			break;
+		case FB_BLANK_HSYNC_SUSPEND:	/* no hsync */
+			sr01  = 0x20;
+			sr11  = 0x08;
+			sr1f  = 0x40;
+			cr63  = 0x40;
+			p2_0  = 0x80;
+			p1_13 = 0x40;
+			backlight = false;
+			break;
+		case FB_BLANK_POWERDOWN:	/* off */
+			sr01  = 0x20;
+			sr11  = 0x08;
+			sr1f  = 0xc0;
+			cr63  = 0x40;
+			p2_0  = 0xc0;
+			p1_13 = 0xc0;
+			backlight = false;
+			break;
+		default:
+			return 1;
+	}
+
+	if(ivideo->currentvbflags & VB_DISPTYPE_CRT1) {
+
+		if( (!ivideo->sisfb_thismonitor.datavalid) ||
+		    ((ivideo->sisfb_thismonitor.datavalid) &&
+		     (ivideo->sisfb_thismonitor.feature & 0xe0))) {
+
+			if(ivideo->sisvga_engine == SIS_315_VGA) {
+				SiS_SetRegANDOR(SISCR, ivideo->SiS_Pr.SiS_MyCR63, 0xbf, cr63);
+			}
+
+			if(!(sisfb_bridgeisslave(ivideo))) {
+				SiS_SetRegANDOR(SISSR, 0x01, ~0x20, sr01);
+				SiS_SetRegANDOR(SISSR, 0x1f, 0x3f, sr1f);
+			}
+		}
+
+	}
+
+	if(ivideo->currentvbflags & CRT2_LCD) {
+
+		if(ivideo->vbflags2 & VB2_SISLVDSBRIDGE) {
+			if(backlight) {
+				SiS_SiS30xBLOn(&ivideo->SiS_Pr);
+			} else {
+				SiS_SiS30xBLOff(&ivideo->SiS_Pr);
+			}
+		} else if(ivideo->sisvga_engine == SIS_315_VGA) {
+#ifdef CONFIG_FB_SIS_315
+			if(ivideo->vbflags2 & VB2_CHRONTEL) {
+				if(backlight) {
+					SiS_Chrontel701xBLOn(&ivideo->SiS_Pr);
+				} else {
+					SiS_Chrontel701xBLOff(&ivideo->SiS_Pr);
+				}
+			}
+#endif
+		}
+
+		if(((ivideo->sisvga_engine == SIS_300_VGA) &&
+		    (ivideo->vbflags2 & (VB2_301|VB2_30xBDH|VB2_LVDS))) ||
+		   ((ivideo->sisvga_engine == SIS_315_VGA) &&
+		    ((ivideo->vbflags2 & (VB2_LVDS | VB2_CHRONTEL)) == VB2_LVDS))) {
+			SiS_SetRegANDOR(SISSR, 0x11, ~0x0c, sr11);
+		}
+
+		if(ivideo->sisvga_engine == SIS_300_VGA) {
+			if((ivideo->vbflags2 & VB2_30xB) &&
+			   (!(ivideo->vbflags2 & VB2_30xBDH))) {
+				SiS_SetRegANDOR(SISPART1, 0x13, 0x3f, p1_13);
+			}
+		} else if(ivideo->sisvga_engine == SIS_315_VGA) {
+			if((ivideo->vbflags2 & VB2_30xB) &&
+			   (!(ivideo->vbflags2 & VB2_30xBDH))) {
+				SiS_SetRegANDOR(SISPART2, 0x00, 0x1f, p2_0);
+			}
+		}
+
+	} else if(ivideo->currentvbflags & CRT2_VGA) {
+
+		if(ivideo->vbflags2 & VB2_30xB) {
+			SiS_SetRegANDOR(SISPART2, 0x00, 0x1f, p2_0);
+		}
+
+	}
+
+	return 0;
+}
+
+/* ------------- Callbacks from init.c/init301.c  -------------- */
+
+#ifdef CONFIG_FB_SIS_300
+unsigned int
+sisfb_read_nbridge_pci_dword(struct SiS_Private *SiS_Pr, int reg)
+{
+   struct sis_video_info *ivideo = (struct sis_video_info *)SiS_Pr->ivideo;
+   u32 val = 0;
+
+   pci_read_config_dword(ivideo->nbridge, reg, &val);
+   return (unsigned int)val;
+}
+
+void
+sisfb_write_nbridge_pci_dword(struct SiS_Private *SiS_Pr, int reg, unsigned int val)
+{
+   struct sis_video_info *ivideo = (struct sis_video_info *)SiS_Pr->ivideo;
+
+   pci_write_config_dword(ivideo->nbridge, reg, (u32)val);
+}
+
+unsigned int
+sisfb_read_lpc_pci_dword(struct SiS_Private *SiS_Pr, int reg)
+{
+   struct sis_video_info *ivideo = (struct sis_video_info *)SiS_Pr->ivideo;
+   u32 val = 0;
+
+   if(!ivideo->lpcdev) return 0;
+
+   pci_read_config_dword(ivideo->lpcdev, reg, &val);
+   return (unsigned int)val;
+}
+#endif
+
+#ifdef CONFIG_FB_SIS_315
+void
+sisfb_write_nbridge_pci_byte(struct SiS_Private *SiS_Pr, int reg, unsigned char val)
+{
+   struct sis_video_info *ivideo = (struct sis_video_info *)SiS_Pr->ivideo;
+
+   pci_write_config_byte(ivideo->nbridge, reg, (u8)val);
+}
+
+unsigned int
+sisfb_read_mio_pci_word(struct SiS_Private *SiS_Pr, int reg)
+{
+   struct sis_video_info *ivideo = (struct sis_video_info *)SiS_Pr->ivideo;
+   u16 val = 0;
+
+   if(!ivideo->lpcdev) return 0;
+
+   pci_read_config_word(ivideo->lpcdev, reg, &val);
+   return (unsigned int)val;
+}
+#endif
+
+/* ----------- FBDev related routines for all series ----------- */
+
+static int
+sisfb_get_cmap_len(const struct fb_var_screeninfo *var)
+{
+	return (var->bits_per_pixel == 8) ? 256 : 16;
+}
+
+static void
+sisfb_set_vparms(struct sis_video_info *ivideo)
+{
+	switch(ivideo->video_bpp) {
+	case 8:
+		ivideo->DstColor = 0x0000;
+		ivideo->SiS310_AccelDepth = 0x00000000;
+		ivideo->video_cmap_len = 256;
+		break;
+	case 16:
+		ivideo->DstColor = 0x8000;
+		ivideo->SiS310_AccelDepth = 0x00010000;
+		ivideo->video_cmap_len = 16;
+		break;
+	case 32:
+		ivideo->DstColor = 0xC000;
+		ivideo->SiS310_AccelDepth = 0x00020000;
+		ivideo->video_cmap_len = 16;
+		break;
+	default:
+		ivideo->video_cmap_len = 16;
+		printk(KERN_ERR "sisfb: Unsupported depth %d", ivideo->video_bpp);
+		ivideo->accel = 0;
+	}
+}
+
+static int
+sisfb_calc_maxyres(struct sis_video_info *ivideo, struct fb_var_screeninfo *var)
+{
+	int maxyres = ivideo->sisfb_mem / (var->xres_virtual * (var->bits_per_pixel >> 3));
+
+	if(maxyres > 32767) maxyres = 32767;
+
+	return maxyres;
+}
+
+static void
+sisfb_calc_pitch(struct sis_video_info *ivideo, struct fb_var_screeninfo *var)
+{
+	ivideo->video_linelength = var->xres_virtual * (var->bits_per_pixel >> 3);
+	ivideo->scrnpitchCRT1 = ivideo->video_linelength;
+	if(!(ivideo->currentvbflags & CRT1_LCDA)) {
+		if((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {
+			ivideo->scrnpitchCRT1 <<= 1;
+		}
+	}
+}
+
+static void
+sisfb_set_pitch(struct sis_video_info *ivideo)
+{
+	bool isslavemode = false;
+	unsigned short HDisplay1 = ivideo->scrnpitchCRT1 >> 3;
+	unsigned short HDisplay2 = ivideo->video_linelength >> 3;
+
+	if(sisfb_bridgeisslave(ivideo)) isslavemode = true;
+
+	/* We need to set pitch for CRT1 if bridge is in slave mode, too */
+	if((ivideo->currentvbflags & VB_DISPTYPE_DISP1) || (isslavemode)) {
+		SiS_SetReg(SISCR, 0x13, (HDisplay1 & 0xFF));
+		SiS_SetRegANDOR(SISSR, 0x0E, 0xF0, (HDisplay1 >> 8));
+	}
+
+	/* We must not set the pitch for CRT2 if bridge is in slave mode */
+	if((ivideo->currentvbflags & VB_DISPTYPE_DISP2) && (!isslavemode)) {
+		SiS_SetRegOR(SISPART1, ivideo->CRT2_write_enable, 0x01);
+		SiS_SetReg(SISPART1, 0x07, (HDisplay2 & 0xFF));
+		SiS_SetRegANDOR(SISPART1, 0x09, 0xF0, (HDisplay2 >> 8));
+	}
+}
+
+static void
+sisfb_bpp_to_var(struct sis_video_info *ivideo, struct fb_var_screeninfo *var)
+{
+	ivideo->video_cmap_len = sisfb_get_cmap_len(var);
+
+	switch(var->bits_per_pixel) {
+	case 8:
+		var->red.offset = var->green.offset = var->blue.offset = 0;
+		var->red.length = var->green.length = var->blue.length = 8;
+		break;
+	case 16:
+		var->red.offset = 11;
+		var->red.length = 5;
+		var->green.offset = 5;
+		var->green.length = 6;
+		var->blue.offset = 0;
+		var->blue.length = 5;
+		var->transp.offset = 0;
+		var->transp.length = 0;
+		break;
+	case 32:
+		var->red.offset = 16;
+		var->red.length = 8;
+		var->green.offset = 8;
+		var->green.length = 8;
+		var->blue.offset = 0;
+		var->blue.length = 8;
+		var->transp.offset = 24;
+		var->transp.length = 8;
+		break;
+	}
+}
+
+static int
+sisfb_set_mode(struct sis_video_info *ivideo, int clrscrn)
+{
+	unsigned short modeno = ivideo->mode_no;
+
+	/* >=2.6.12's fbcon clears the screen anyway */
+	modeno |= 0x80;
+
+	SiS_SetReg(SISSR, IND_SIS_PASSWORD, SIS_PASSWORD);
+
+	sisfb_pre_setmode(ivideo);
+
+	if(!SiSSetMode(&ivideo->SiS_Pr, modeno)) {
+		printk(KERN_ERR "sisfb: Setting mode[0x%x] failed\n", ivideo->mode_no);
+		return -EINVAL;
+	}
+
+	SiS_SetReg(SISSR, IND_SIS_PASSWORD, SIS_PASSWORD);
+
+	sisfb_post_setmode(ivideo);
+
+	return 0;
+}
+
+
+static int
+sisfb_do_set_var(struct fb_var_screeninfo *var, int isactive, struct fb_info *info)
+{
+	struct sis_video_info *ivideo = (struct sis_video_info *)info->par;
+	unsigned int htotal = 0, vtotal = 0;
+	unsigned int drate = 0, hrate = 0;
+	int found_mode = 0, ret;
+	int old_mode;
+	u32 pixclock;
+
+	htotal = var->left_margin + var->xres + var->right_margin + var->hsync_len;
+
+	vtotal = var->upper_margin + var->lower_margin + var->vsync_len;
+
+	pixclock = var->pixclock;
+
+	if((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED) {
+		vtotal += var->yres;
+		vtotal <<= 1;
+	} else if((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) {
+		vtotal += var->yres;
+		vtotal <<= 2;
+	} else if((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {
+		vtotal += var->yres;
+		vtotal <<= 1;
+	} else 	vtotal += var->yres;
+
+	if(!(htotal) || !(vtotal)) {
+		DPRINTK("sisfb: Invalid 'var' information\n");
+		return -EINVAL;
+	}
+
+	if(pixclock && htotal && vtotal) {
+		drate = 1000000000 / pixclock;
+		hrate = (drate * 1000) / htotal;
+		ivideo->refresh_rate = (unsigned int) (hrate * 2 / vtotal);
+	} else {
+		ivideo->refresh_rate = 60;
+	}
+
+	old_mode = ivideo->sisfb_mode_idx;
+	ivideo->sisfb_mode_idx = 0;
+
+	while( (sisbios_mode[ivideo->sisfb_mode_idx].mode_no[0] != 0) &&
+	       (sisbios_mode[ivideo->sisfb_mode_idx].xres <= var->xres) ) {
+		if( (sisbios_mode[ivideo->sisfb_mode_idx].xres == var->xres) &&
+		    (sisbios_mode[ivideo->sisfb_mode_idx].yres == var->yres) &&
+		    (sisbios_mode[ivideo->sisfb_mode_idx].bpp == var->bits_per_pixel)) {
+			ivideo->mode_no = sisbios_mode[ivideo->sisfb_mode_idx].mode_no[ivideo->mni];
+			found_mode = 1;
+			break;
+		}
+		ivideo->sisfb_mode_idx++;
+	}
+
+	if(found_mode) {
+		ivideo->sisfb_mode_idx = sisfb_validate_mode(ivideo,
+				ivideo->sisfb_mode_idx, ivideo->currentvbflags);
+	} else {
+		ivideo->sisfb_mode_idx = -1;
+	}
+
+       	if(ivideo->sisfb_mode_idx < 0) {
+		printk(KERN_ERR "sisfb: Mode %dx%dx%d not supported\n", var->xres,
+		       var->yres, var->bits_per_pixel);
+		ivideo->sisfb_mode_idx = old_mode;
+		return -EINVAL;
+	}
+
+	ivideo->mode_no = sisbios_mode[ivideo->sisfb_mode_idx].mode_no[ivideo->mni];
+
+	if(sisfb_search_refresh_rate(ivideo, ivideo->refresh_rate, ivideo->sisfb_mode_idx) == 0) {
+		ivideo->rate_idx = sisbios_mode[ivideo->sisfb_mode_idx].rate_idx;
+		ivideo->refresh_rate = 60;
+	}
+
+	if(isactive) {
+		/* If acceleration to be used? Need to know
+		 * before pre/post_set_mode()
+		 */
+		ivideo->accel = 0;
+#if defined(FBINFO_HWACCEL_DISABLED) && defined(FBINFO_HWACCEL_XPAN)
+#ifdef STUPID_ACCELF_TEXT_SHIT
+		if(var->accel_flags & FB_ACCELF_TEXT) {
+			info->flags &= ~FBINFO_HWACCEL_DISABLED;
+		} else {
+			info->flags |= FBINFO_HWACCEL_DISABLED;
+		}
+#endif
+		if(!(info->flags & FBINFO_HWACCEL_DISABLED)) ivideo->accel = -1;
+#else
+		if(var->accel_flags & FB_ACCELF_TEXT) ivideo->accel = -1;
+#endif
+
+		if((ret = sisfb_set_mode(ivideo, 1))) {
+			return ret;
+		}
+
+		ivideo->video_bpp    = sisbios_mode[ivideo->sisfb_mode_idx].bpp;
+		ivideo->video_width  = sisbios_mode[ivideo->sisfb_mode_idx].xres;
+		ivideo->video_height = sisbios_mode[ivideo->sisfb_mode_idx].yres;
+
+		sisfb_calc_pitch(ivideo, var);
+		sisfb_set_pitch(ivideo);
+
+		sisfb_set_vparms(ivideo);
+
+		ivideo->current_width = ivideo->video_width;
+		ivideo->current_height = ivideo->video_height;
+		ivideo->current_bpp = ivideo->video_bpp;
+		ivideo->current_htotal = htotal;
+		ivideo->current_vtotal = vtotal;
+		ivideo->current_linelength = ivideo->video_linelength;
+		ivideo->current_pixclock = var->pixclock;
+		ivideo->current_refresh_rate = ivideo->refresh_rate;
+		ivideo->sisfb_lastrates[ivideo->mode_no] = ivideo->refresh_rate;
+	}
+
+	return 0;
+}
+
+static void
+sisfb_set_base_CRT1(struct sis_video_info *ivideo, unsigned int base)
+{
+	SiS_SetReg(SISSR, IND_SIS_PASSWORD, SIS_PASSWORD);
+
+	SiS_SetReg(SISCR, 0x0D, base & 0xFF);
+	SiS_SetReg(SISCR, 0x0C, (base >> 8) & 0xFF);
+	SiS_SetReg(SISSR, 0x0D, (base >> 16) & 0xFF);
+	if(ivideo->sisvga_engine == SIS_315_VGA) {
+		SiS_SetRegANDOR(SISSR, 0x37, 0xFE, (base >> 24) & 0x01);
+	}
+}
+
+static void
+sisfb_set_base_CRT2(struct sis_video_info *ivideo, unsigned int base)
+{
+	if(ivideo->currentvbflags & VB_DISPTYPE_DISP2) {
+		SiS_SetRegOR(SISPART1, ivideo->CRT2_write_enable, 0x01);
+		SiS_SetReg(SISPART1, 0x06, (base & 0xFF));
+		SiS_SetReg(SISPART1, 0x05, ((base >> 8) & 0xFF));
+		SiS_SetReg(SISPART1, 0x04, ((base >> 16) & 0xFF));
+		if(ivideo->sisvga_engine == SIS_315_VGA) {
+			SiS_SetRegANDOR(SISPART1, 0x02, 0x7F, ((base >> 24) & 0x01) << 7);
+		}
+	}
+}
+
+static int
+sisfb_pan_var(struct sis_video_info *ivideo, struct fb_info *info,
+	      struct fb_var_screeninfo *var)
+{
+	ivideo->current_base = var->yoffset * info->var.xres_virtual
+			     + var->xoffset;
+
+	/* calculate base bpp dep. */
+	switch (info->var.bits_per_pixel) {
+	case 32:
+		break;
+	case 16:
+		ivideo->current_base >>= 1;
+		break;
+	case 8:
+	default:
+		ivideo->current_base >>= 2;
+		break;
+	}
+
+	ivideo->current_base += (ivideo->video_offset >> 2);
+
+	sisfb_set_base_CRT1(ivideo, ivideo->current_base);
+	sisfb_set_base_CRT2(ivideo, ivideo->current_base);
+
+	return 0;
+}
+
+static int
+sisfb_open(struct fb_info *info, int user)
+{
+	return 0;
+}
+
+static int
+sisfb_release(struct fb_info *info, int user)
+{
+	return 0;
+}
+
+static int
+sisfb_setcolreg(unsigned regno, unsigned red, unsigned green, unsigned blue,
+		unsigned transp, struct fb_info *info)
+{
+	struct sis_video_info *ivideo = (struct sis_video_info *)info->par;
+
+	if(regno >= sisfb_get_cmap_len(&info->var))
+		return 1;
+
+	switch(info->var.bits_per_pixel) {
+	case 8:
+		SiS_SetRegByte(SISDACA, regno);
+		SiS_SetRegByte(SISDACD, (red >> 10));
+		SiS_SetRegByte(SISDACD, (green >> 10));
+		SiS_SetRegByte(SISDACD, (blue >> 10));
+		if(ivideo->currentvbflags & VB_DISPTYPE_DISP2) {
+			SiS_SetRegByte(SISDAC2A, regno);
+			SiS_SetRegByte(SISDAC2D, (red >> 8));
+			SiS_SetRegByte(SISDAC2D, (green >> 8));
+			SiS_SetRegByte(SISDAC2D, (blue >> 8));
+		}
+		break;
+	case 16:
+		if (regno >= 16)
+			break;
+
+		((u32 *)(info->pseudo_palette))[regno] =
+				(red & 0xf800)          |
+				((green & 0xfc00) >> 5) |
+				((blue & 0xf800) >> 11);
+		break;
+	case 32:
+		if (regno >= 16)
+			break;
+
+		red >>= 8;
+		green >>= 8;
+		blue >>= 8;
+		((u32 *)(info->pseudo_palette))[regno] =
+				(red << 16) | (green << 8) | (blue);
+		break;
+	}
+	return 0;
+}
+
+static int
+sisfb_set_par(struct fb_info *info)
+{
+	int err;
+
+	if((err = sisfb_do_set_var(&info->var, 1, info)))
+		return err;
+
+	sisfb_get_fix(&info->fix, -1, info);
+
+	return 0;
+}
+
+static int
+sisfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
+{
+	struct sis_video_info *ivideo = (struct sis_video_info *)info->par;
+	unsigned int htotal = 0, vtotal = 0, myrateindex = 0;
+	unsigned int drate = 0, hrate = 0, maxyres;
+	int found_mode = 0;
+	int refresh_rate, search_idx, tidx;
+	bool recalc_clock = false;
+	u32 pixclock;
+
+	htotal = var->left_margin + var->xres + var->right_margin + var->hsync_len;
+
+	vtotal = var->upper_margin + var->lower_margin + var->vsync_len;
+
+	pixclock = var->pixclock;
+
+	if((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED) {
+		vtotal += var->yres;
+		vtotal <<= 1;
+	} else if((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) {
+		vtotal += var->yres;
+		vtotal <<= 2;
+	} else if((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {
+		vtotal += var->yres;
+		vtotal <<= 1;
+	} else
+		vtotal += var->yres;
+
+	if(!(htotal) || !(vtotal)) {
+		SISFAIL("sisfb: no valid timing data");
+	}
+
+	search_idx = 0;
+	while( (sisbios_mode[search_idx].mode_no[0] != 0) &&
+	       (sisbios_mode[search_idx].xres <= var->xres) ) {
+		if( (sisbios_mode[search_idx].xres == var->xres) &&
+		    (sisbios_mode[search_idx].yres == var->yres) &&
+		    (sisbios_mode[search_idx].bpp == var->bits_per_pixel)) {
+			if((tidx = sisfb_validate_mode(ivideo, search_idx,
+						ivideo->currentvbflags)) > 0) {
+				found_mode = 1;
+				search_idx = tidx;
+				break;
+			}
+		}
+		search_idx++;
+	}
+
+	if(!found_mode) {
+		search_idx = 0;
+		while(sisbios_mode[search_idx].mode_no[0] != 0) {
+		   if( (var->xres <= sisbios_mode[search_idx].xres) &&
+		       (var->yres <= sisbios_mode[search_idx].yres) &&
+		       (var->bits_per_pixel == sisbios_mode[search_idx].bpp) ) {
+			if((tidx = sisfb_validate_mode(ivideo,search_idx,
+						ivideo->currentvbflags)) > 0) {
+				found_mode = 1;
+				search_idx = tidx;
+				break;
+			}
+		   }
+		   search_idx++;
+		}
+		if(found_mode) {
+			printk(KERN_DEBUG
+				"sisfb: Adapted from %dx%dx%d to %dx%dx%d\n",
+				var->xres, var->yres, var->bits_per_pixel,
+				sisbios_mode[search_idx].xres,
+				sisbios_mode[search_idx].yres,
+				var->bits_per_pixel);
+			var->xres = sisbios_mode[search_idx].xres;
+			var->yres = sisbios_mode[search_idx].yres;
+		} else {
+			printk(KERN_ERR
+				"sisfb: Failed to find supported mode near %dx%dx%d\n",
+				var->xres, var->yres, var->bits_per_pixel);
+			return -EINVAL;
+		}
+	}
+
+	if( ((ivideo->vbflags2 & VB2_LVDS) ||
+	     ((ivideo->vbflags2 & VB2_30xBDH) && (ivideo->currentvbflags & CRT2_LCD))) &&
+	    (var->bits_per_pixel == 8) ) {
+		/* Slave modes on LVDS and 301B-DH */
+		refresh_rate = 60;
+		recalc_clock = true;
+	} else if( (ivideo->current_htotal == htotal) &&
+		   (ivideo->current_vtotal == vtotal) &&
+		   (ivideo->current_pixclock == pixclock) ) {
+		/* x=x & y=y & c=c -> assume depth change */
+		drate = 1000000000 / pixclock;
+		hrate = (drate * 1000) / htotal;
+		refresh_rate = (unsigned int) (hrate * 2 / vtotal);
+	} else if( ( (ivideo->current_htotal != htotal) ||
+		     (ivideo->current_vtotal != vtotal) ) &&
+		   (ivideo->current_pixclock == var->pixclock) ) {
+		/* x!=x | y!=y & c=c -> invalid pixclock */
+		if(ivideo->sisfb_lastrates[sisbios_mode[search_idx].mode_no[ivideo->mni]]) {
+			refresh_rate =
+				ivideo->sisfb_lastrates[sisbios_mode[search_idx].mode_no[ivideo->mni]];
+		} else if(ivideo->sisfb_parm_rate != -1) {
+			/* Sic, sisfb_parm_rate - want to know originally desired rate here */
+			refresh_rate = ivideo->sisfb_parm_rate;
+		} else {
+			refresh_rate = 60;
+		}
+		recalc_clock = true;
+	} else if((pixclock) && (htotal) && (vtotal)) {
+		drate = 1000000000 / pixclock;
+		hrate = (drate * 1000) / htotal;
+		refresh_rate = (unsigned int) (hrate * 2 / vtotal);
+	} else if(ivideo->current_refresh_rate) {
+		refresh_rate = ivideo->current_refresh_rate;
+		recalc_clock = true;
+	} else {
+		refresh_rate = 60;
+		recalc_clock = true;
+	}
+
+	myrateindex = sisfb_search_refresh_rate(ivideo, refresh_rate, search_idx);
+
+	/* Eventually recalculate timing and clock */
+	if(recalc_clock) {
+		if(!myrateindex) myrateindex = sisbios_mode[search_idx].rate_idx;
+		var->pixclock = (u32) (1000000000 / sisfb_mode_rate_to_dclock(&ivideo->SiS_Pr,
+						sisbios_mode[search_idx].mode_no[ivideo->mni],
+						myrateindex));
+		sisfb_mode_rate_to_ddata(&ivideo->SiS_Pr,
+					sisbios_mode[search_idx].mode_no[ivideo->mni],
+					myrateindex, var);
+		if((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) {
+			var->pixclock <<= 1;
+		}
+	}
+
+	if(ivideo->sisfb_thismonitor.datavalid) {
+		if(!sisfb_verify_rate(ivideo, &ivideo->sisfb_thismonitor, search_idx,
+				myrateindex, refresh_rate)) {
+			printk(KERN_INFO
+				"sisfb: WARNING: Refresh rate exceeds monitor specs!\n");
+		}
+	}
+
+	/* Adapt RGB settings */
+	sisfb_bpp_to_var(ivideo, var);
+
+	if(var->xres > var->xres_virtual)
+		var->xres_virtual = var->xres;
+
+	if(ivideo->sisfb_ypan) {
+		maxyres = sisfb_calc_maxyres(ivideo, var);
+		if(ivideo->sisfb_max) {
+			var->yres_virtual = maxyres;
+		} else {
+			if(var->yres_virtual > maxyres) {
+				var->yres_virtual = maxyres;
+			}
+		}
+		if(var->yres_virtual <= var->yres) {
+			var->yres_virtual = var->yres;
+		}
+	} else {
+		if(var->yres != var->yres_virtual) {
+			var->yres_virtual = var->yres;
+		}
+		var->xoffset = 0;
+		var->yoffset = 0;
+	}
+
+	/* Truncate offsets to maximum if too high */
+	if(var->xoffset > var->xres_virtual - var->xres) {
+		var->xoffset = var->xres_virtual - var->xres - 1;
+	}
+
+	if(var->yoffset > var->yres_virtual - var->yres) {
+		var->yoffset = var->yres_virtual - var->yres - 1;
+	}
+
+	/* Set everything else to 0 */
+	var->red.msb_right =
+		var->green.msb_right =
+		var->blue.msb_right =
+		var->transp.offset =
+		var->transp.length =
+		var->transp.msb_right = 0;
+
+	return 0;
+}
+
+static int
+sisfb_pan_display(struct fb_var_screeninfo *var, struct fb_info* info)
+{
+	struct sis_video_info *ivideo = (struct sis_video_info *)info->par;
+	int err;
+
+	if (var->vmode & FB_VMODE_YWRAP)
+		return -EINVAL;
+
+	if (var->xoffset + info->var.xres > info->var.xres_virtual ||
+	    var->yoffset + info->var.yres > info->var.yres_virtual)
+		return -EINVAL;
+
+	err = sisfb_pan_var(ivideo, info, var);
+	if (err < 0)
+		return err;
+
+	info->var.xoffset = var->xoffset;
+	info->var.yoffset = var->yoffset;
+
+	return 0;
+}
+
+static int
+sisfb_blank(int blank, struct fb_info *info)
+{
+	struct sis_video_info *ivideo = (struct sis_video_info *)info->par;
+
+	return sisfb_myblank(ivideo, blank);
+}
+
+/* ----------- FBDev related routines for all series ---------- */
+
+static int	sisfb_ioctl(struct fb_info *info, unsigned int cmd,
+			    unsigned long arg)
+{
+	struct sis_video_info	*ivideo = (struct sis_video_info *)info->par;
+	struct sis_memreq	sismemreq;
+	struct fb_vblank	sisvbblank;
+	u32			gpu32 = 0;
+#ifndef __user
+#define __user
+#endif
+	u32 __user 		*argp = (u32 __user *)arg;
+
+	switch(cmd) {
+	   case FBIO_ALLOC:
+		if(!capable(CAP_SYS_RAWIO))
+			return -EPERM;
+
+		if(copy_from_user(&sismemreq, (void __user *)arg, sizeof(sismemreq)))
+			return -EFAULT;
+
+		sis_malloc(&sismemreq);
+
+		if(copy_to_user((void __user *)arg, &sismemreq, sizeof(sismemreq))) {
+			sis_free((u32)sismemreq.offset);
+			return -EFAULT;
+		}
+		break;
+
+	   case FBIO_FREE:
+		if(!capable(CAP_SYS_RAWIO))
+			return -EPERM;
+
+		if(get_user(gpu32, argp))
+			return -EFAULT;
+
+		sis_free(gpu32);
+		break;
+
+	   case FBIOGET_VBLANK:
+
+		memset(&sisvbblank, 0, sizeof(struct fb_vblank));
+
+		sisvbblank.count = 0;
+		sisvbblank.flags = sisfb_setupvbblankflags(ivideo, &sisvbblank.vcount, &sisvbblank.hcount);
+
+		if(copy_to_user((void __user *)arg, &sisvbblank, sizeof(sisvbblank)))
+			return -EFAULT;
+
+		break;
+
+	   case SISFB_GET_INFO_SIZE:
+		return put_user(sizeof(struct sisfb_info), argp);
+
+	   case SISFB_GET_INFO_OLD:
+		if(ivideo->warncount++ < 10)
+			printk(KERN_INFO
+				"sisfb: Deprecated ioctl call received - update your application!\n");
+		fallthrough;
+	   case SISFB_GET_INFO:  /* For communication with X driver */
+		ivideo->sisfb_infoblock.sisfb_id         = SISFB_ID;
+		ivideo->sisfb_infoblock.sisfb_version    = VER_MAJOR;
+		ivideo->sisfb_infoblock.sisfb_revision   = VER_MINOR;
+		ivideo->sisfb_infoblock.sisfb_patchlevel = VER_LEVEL;
+		ivideo->sisfb_infoblock.chip_id = ivideo->chip_id;
+		ivideo->sisfb_infoblock.sisfb_pci_vendor = ivideo->chip_vendor;
+		ivideo->sisfb_infoblock.memory = ivideo->video_size / 1024;
+		ivideo->sisfb_infoblock.heapstart = ivideo->heapstart / 1024;
+		if(ivideo->modechanged) {
+			ivideo->sisfb_infoblock.fbvidmode = ivideo->mode_no;
+		} else {
+			ivideo->sisfb_infoblock.fbvidmode = ivideo->modeprechange;
+		}
+		ivideo->sisfb_infoblock.sisfb_caps = ivideo->caps;
+		ivideo->sisfb_infoblock.sisfb_tqlen = ivideo->cmdQueueSize / 1024;
+		ivideo->sisfb_infoblock.sisfb_pcibus = ivideo->pcibus;
+		ivideo->sisfb_infoblock.sisfb_pcislot = ivideo->pcislot;
+		ivideo->sisfb_infoblock.sisfb_pcifunc = ivideo->pcifunc;
+		ivideo->sisfb_infoblock.sisfb_lcdpdc = ivideo->detectedpdc;
+		ivideo->sisfb_infoblock.sisfb_lcdpdca = ivideo->detectedpdca;
+		ivideo->sisfb_infoblock.sisfb_lcda = ivideo->detectedlcda;
+		ivideo->sisfb_infoblock.sisfb_vbflags = ivideo->vbflags;
+		ivideo->sisfb_infoblock.sisfb_currentvbflags = ivideo->currentvbflags;
+		ivideo->sisfb_infoblock.sisfb_scalelcd = ivideo->SiS_Pr.UsePanelScaler;
+		ivideo->sisfb_infoblock.sisfb_specialtiming = ivideo->SiS_Pr.SiS_CustomT;
+		ivideo->sisfb_infoblock.sisfb_haveemi = ivideo->SiS_Pr.HaveEMI ? 1 : 0;
+		ivideo->sisfb_infoblock.sisfb_haveemilcd = ivideo->SiS_Pr.HaveEMILCD ? 1 : 0;
+		ivideo->sisfb_infoblock.sisfb_emi30 = ivideo->SiS_Pr.EMI_30;
+		ivideo->sisfb_infoblock.sisfb_emi31 = ivideo->SiS_Pr.EMI_31;
+		ivideo->sisfb_infoblock.sisfb_emi32 = ivideo->SiS_Pr.EMI_32;
+		ivideo->sisfb_infoblock.sisfb_emi33 = ivideo->SiS_Pr.EMI_33;
+		ivideo->sisfb_infoblock.sisfb_tvxpos = (u16)(ivideo->tvxpos + 32);
+		ivideo->sisfb_infoblock.sisfb_tvypos = (u16)(ivideo->tvypos + 32);
+		ivideo->sisfb_infoblock.sisfb_heapsize = ivideo->sisfb_heap_size / 1024;
+		ivideo->sisfb_infoblock.sisfb_videooffset = ivideo->video_offset;
+		ivideo->sisfb_infoblock.sisfb_curfstn = ivideo->curFSTN;
+		ivideo->sisfb_infoblock.sisfb_curdstn = ivideo->curDSTN;
+		ivideo->sisfb_infoblock.sisfb_vbflags2 = ivideo->vbflags2;
+		ivideo->sisfb_infoblock.sisfb_can_post = ivideo->sisfb_can_post ? 1 : 0;
+		ivideo->sisfb_infoblock.sisfb_card_posted = ivideo->sisfb_card_posted ? 1 : 0;
+		ivideo->sisfb_infoblock.sisfb_was_boot_device = ivideo->sisfb_was_boot_device ? 1 : 0;
+
+		if(copy_to_user((void __user *)arg, &ivideo->sisfb_infoblock,
+						sizeof(ivideo->sisfb_infoblock)))
+			return -EFAULT;
+
+	        break;
+
+	   case SISFB_GET_VBRSTATUS_OLD:
+		if(ivideo->warncount++ < 10)
+			printk(KERN_INFO
+				"sisfb: Deprecated ioctl call received - update your application!\n");
+		fallthrough;
+	   case SISFB_GET_VBRSTATUS:
+		if(sisfb_CheckVBRetrace(ivideo))
+			return put_user((u32)1, argp);
+		else
+			return put_user((u32)0, argp);
+
+	   case SISFB_GET_AUTOMAXIMIZE_OLD:
+		if(ivideo->warncount++ < 10)
+			printk(KERN_INFO
+				"sisfb: Deprecated ioctl call received - update your application!\n");
+		fallthrough;
+	   case SISFB_GET_AUTOMAXIMIZE:
+		if(ivideo->sisfb_max)
+			return put_user((u32)1, argp);
+		else
+			return put_user((u32)0, argp);
+
+	   case SISFB_SET_AUTOMAXIMIZE_OLD:
+		if(ivideo->warncount++ < 10)
+			printk(KERN_INFO
+				"sisfb: Deprecated ioctl call received - update your application!\n");
+		fallthrough;
+	   case SISFB_SET_AUTOMAXIMIZE:
+		if(get_user(gpu32, argp))
+			return -EFAULT;
+
+		ivideo->sisfb_max = (gpu32) ? 1 : 0;
+		break;
+
+	   case SISFB_SET_TVPOSOFFSET:
+		if(get_user(gpu32, argp))
+			return -EFAULT;
+
+		sisfb_set_TVxposoffset(ivideo, ((int)(gpu32 >> 16)) - 32);
+		sisfb_set_TVyposoffset(ivideo, ((int)(gpu32 & 0xffff)) - 32);
+		break;
+
+	   case SISFB_GET_TVPOSOFFSET:
+		return put_user((u32)(((ivideo->tvxpos+32)<<16)|((ivideo->tvypos+32)&0xffff)),
+							argp);
+
+	   case SISFB_COMMAND:
+		if(copy_from_user(&ivideo->sisfb_command, (void __user *)arg,
+							sizeof(struct sisfb_cmd)))
+			return -EFAULT;
+
+		sisfb_handle_command(ivideo, &ivideo->sisfb_command);
+
+		if(copy_to_user((void __user *)arg, &ivideo->sisfb_command,
+							sizeof(struct sisfb_cmd)))
+			return -EFAULT;
+
+		break;
+
+	   case SISFB_SET_LOCK:
+		if(get_user(gpu32, argp))
+			return -EFAULT;
+
+		ivideo->sisfblocked = (gpu32) ? 1 : 0;
+		break;
+
+	   default:
+#ifdef SIS_NEW_CONFIG_COMPAT
+		return -ENOIOCTLCMD;
+#else
+		return -EINVAL;
+#endif
+	}
+	return 0;
+}
+
+static int
+sisfb_get_fix(struct fb_fix_screeninfo *fix, int con, struct fb_info *info)
+{
+	struct sis_video_info *ivideo = (struct sis_video_info *)info->par;
+
+	memset(fix, 0, sizeof(struct fb_fix_screeninfo));
+
+	strlcpy(fix->id, ivideo->myid, sizeof(fix->id));
+
+	mutex_lock(&info->mm_lock);
+	fix->smem_start  = ivideo->video_base + ivideo->video_offset;
+	fix->smem_len    = ivideo->sisfb_mem;
+	mutex_unlock(&info->mm_lock);
+	fix->type        = FB_TYPE_PACKED_PIXELS;
+	fix->type_aux    = 0;
+	fix->visual      = (ivideo->video_bpp == 8) ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR;
+	fix->xpanstep    = 1;
+	fix->ypanstep 	 = (ivideo->sisfb_ypan) ? 1 : 0;
+	fix->ywrapstep   = 0;
+	fix->line_length = ivideo->video_linelength;
+	fix->mmio_start  = ivideo->mmio_base;
+	fix->mmio_len    = ivideo->mmio_size;
+	if(ivideo->sisvga_engine == SIS_300_VGA) {
+		fix->accel = FB_ACCEL_SIS_GLAMOUR;
+	} else if((ivideo->chip == SIS_330) ||
+		  (ivideo->chip == SIS_760) ||
+		  (ivideo->chip == SIS_761)) {
+		fix->accel = FB_ACCEL_SIS_XABRE;
+	} else if(ivideo->chip == XGI_20) {
+		fix->accel = FB_ACCEL_XGI_VOLARI_Z;
+	} else if(ivideo->chip >= XGI_40) {
+		fix->accel = FB_ACCEL_XGI_VOLARI_V;
+	} else {
+		fix->accel = FB_ACCEL_SIS_GLAMOUR_2;
+	}
+
+	return 0;
+}
+
+/* ----------------  fb_ops structures ----------------- */
+
+static const struct fb_ops sisfb_ops = {
+	.owner		= THIS_MODULE,
+	.fb_open	= sisfb_open,
+	.fb_release	= sisfb_release,
+	.fb_check_var	= sisfb_check_var,
+	.fb_set_par	= sisfb_set_par,
+	.fb_setcolreg	= sisfb_setcolreg,
+	.fb_pan_display	= sisfb_pan_display,
+	.fb_blank	= sisfb_blank,
+	.fb_fillrect	= fbcon_sis_fillrect,
+	.fb_copyarea	= fbcon_sis_copyarea,
+	.fb_imageblit	= cfb_imageblit,
+	.fb_sync	= fbcon_sis_sync,
+#ifdef SIS_NEW_CONFIG_COMPAT
+	.fb_compat_ioctl= sisfb_ioctl,
+#endif
+	.fb_ioctl	= sisfb_ioctl
+};
+
+/* ---------------- Chip generation dependent routines ---------------- */
+
+static struct pci_dev *sisfb_get_northbridge(int basechipid)
+{
+	struct pci_dev *pdev = NULL;
+	int nbridgenum, nbridgeidx, i;
+	static const unsigned short nbridgeids[] = {
+		PCI_DEVICE_ID_SI_540,	/* for SiS 540 VGA */
+		PCI_DEVICE_ID_SI_630,	/* for SiS 630/730 VGA */
+		PCI_DEVICE_ID_SI_730,
+		PCI_DEVICE_ID_SI_550,   /* for SiS 550 VGA */
+		PCI_DEVICE_ID_SI_650,   /* for SiS 650/651/740 VGA */
+		PCI_DEVICE_ID_SI_651,
+		PCI_DEVICE_ID_SI_740,
+		PCI_DEVICE_ID_SI_661,	/* for SiS 661/741/660/760/761 VGA */
+		PCI_DEVICE_ID_SI_741,
+		PCI_DEVICE_ID_SI_660,
+		PCI_DEVICE_ID_SI_760,
+		PCI_DEVICE_ID_SI_761
+	};
+
+	switch(basechipid) {
+#ifdef CONFIG_FB_SIS_300
+	case SIS_540:	nbridgeidx = 0; nbridgenum = 1; break;
+	case SIS_630:	nbridgeidx = 1; nbridgenum = 2; break;
+#endif
+#ifdef CONFIG_FB_SIS_315
+	case SIS_550:   nbridgeidx = 3; nbridgenum = 1; break;
+	case SIS_650:	nbridgeidx = 4; nbridgenum = 3; break;
+	case SIS_660:	nbridgeidx = 7; nbridgenum = 5; break;
+#endif
+	default:	return NULL;
+	}
+	for(i = 0; i < nbridgenum; i++) {
+		if((pdev = pci_get_device(PCI_VENDOR_ID_SI,
+				nbridgeids[nbridgeidx+i], NULL)))
+			break;
+	}
+	return pdev;
+}
+
+static int sisfb_get_dram_size(struct sis_video_info *ivideo)
+{
+#if defined(CONFIG_FB_SIS_300) || defined(CONFIG_FB_SIS_315)
+	u8 reg;
+#endif
+
+	ivideo->video_size = 0;
+	ivideo->UMAsize = ivideo->LFBsize = 0;
+
+	switch(ivideo->chip) {
+#ifdef CONFIG_FB_SIS_300
+	case SIS_300:
+		reg = SiS_GetReg(SISSR, 0x14);
+		ivideo->video_size = ((reg & 0x3F) + 1) << 20;
+		break;
+	case SIS_540:
+	case SIS_630:
+	case SIS_730:
+		if(!ivideo->nbridge)
+			return -1;
+		pci_read_config_byte(ivideo->nbridge, 0x63, &reg);
+		ivideo->video_size = 1 << (((reg & 0x70) >> 4) + 21);
+		break;
+#endif
+#ifdef CONFIG_FB_SIS_315
+	case SIS_315H:
+	case SIS_315PRO:
+	case SIS_315:
+		reg = SiS_GetReg(SISSR, 0x14);
+		ivideo->video_size = (1 << ((reg & 0xf0) >> 4)) << 20;
+		switch((reg >> 2) & 0x03) {
+		case 0x01:
+		case 0x03:
+			ivideo->video_size <<= 1;
+			break;
+		case 0x02:
+			ivideo->video_size += (ivideo->video_size/2);
+		}
+		break;
+	case SIS_330:
+		reg = SiS_GetReg(SISSR, 0x14);
+		ivideo->video_size = (1 << ((reg & 0xf0) >> 4)) << 20;
+		if(reg & 0x0c) ivideo->video_size <<= 1;
+		break;
+	case SIS_550:
+	case SIS_650:
+	case SIS_740:
+		reg = SiS_GetReg(SISSR, 0x14);
+		ivideo->video_size = (((reg & 0x3f) + 1) << 2) << 20;
+		break;
+	case SIS_661:
+	case SIS_741:
+		reg = SiS_GetReg(SISCR, 0x79);
+		ivideo->video_size = (1 << ((reg & 0xf0) >> 4)) << 20;
+		break;
+	case SIS_660:
+	case SIS_760:
+	case SIS_761:
+		reg = SiS_GetReg(SISCR, 0x79);
+		reg = (reg & 0xf0) >> 4;
+		if(reg)	{
+			ivideo->video_size = (1 << reg) << 20;
+			ivideo->UMAsize = ivideo->video_size;
+		}
+		reg = SiS_GetReg(SISCR, 0x78);
+		reg &= 0x30;
+		if(reg) {
+			if(reg == 0x10) {
+				ivideo->LFBsize = (32 << 20);
+			} else {
+				ivideo->LFBsize = (64 << 20);
+			}
+			ivideo->video_size += ivideo->LFBsize;
+		}
+		break;
+	case SIS_340:
+	case XGI_20:
+	case XGI_40:
+		reg = SiS_GetReg(SISSR, 0x14);
+		ivideo->video_size = (1 << ((reg & 0xf0) >> 4)) << 20;
+		if(ivideo->chip != XGI_20) {
+			reg = (reg & 0x0c) >> 2;
+			if(ivideo->revision_id == 2) {
+				if(reg & 0x01) reg = 0x02;
+				else	       reg = 0x00;
+			}
+			if(reg == 0x02)		ivideo->video_size <<= 1;
+			else if(reg == 0x03)	ivideo->video_size <<= 2;
+		}
+		break;
+#endif
+	default:
+		return -1;
+	}
+	return 0;
+}
+
+/* -------------- video bridge device detection --------------- */
+
+static void sisfb_detect_VB_connect(struct sis_video_info *ivideo)
+{
+	u8 cr32, temp;
+
+	/* No CRT2 on XGI Z7 */
+	if(ivideo->chip == XGI_20) {
+		ivideo->sisfb_crt1off = 0;
+		return;
+	}
+
+#ifdef CONFIG_FB_SIS_300
+	if(ivideo->sisvga_engine == SIS_300_VGA) {
+		temp = SiS_GetReg(SISSR, 0x17);
+		if((temp & 0x0F) && (ivideo->chip != SIS_300)) {
+			/* PAL/NTSC is stored on SR16 on such machines */
+			if(!(ivideo->vbflags & (TV_PAL | TV_NTSC | TV_PALM | TV_PALN))) {
+				temp = SiS_GetReg(SISSR, 0x16);
+				if(temp & 0x20)
+					ivideo->vbflags |= TV_PAL;
+				else
+					ivideo->vbflags |= TV_NTSC;
+			}
+		}
+	}
+#endif
+
+	cr32 = SiS_GetReg(SISCR, 0x32);
+
+	if(cr32 & SIS_CRT1) {
+		ivideo->sisfb_crt1off = 0;
+	} else {
+		ivideo->sisfb_crt1off = (cr32 & 0xDF) ? 1 : 0;
+	}
+
+	ivideo->vbflags &= ~(CRT2_TV | CRT2_LCD | CRT2_VGA);
+
+	if(cr32 & SIS_VB_TV)   ivideo->vbflags |= CRT2_TV;
+	if(cr32 & SIS_VB_LCD)  ivideo->vbflags |= CRT2_LCD;
+	if(cr32 & SIS_VB_CRT2) ivideo->vbflags |= CRT2_VGA;
+
+	/* Check given parms for hardware compatibility.
+	 * (Cannot do this in the search_xx routines since we don't
+	 * know what hardware we are running on then)
+	 */
+
+	if(ivideo->chip != SIS_550) {
+	   ivideo->sisfb_dstn = ivideo->sisfb_fstn = 0;
+	}
+
+	if(ivideo->sisfb_tvplug != -1) {
+	   if( (ivideo->sisvga_engine != SIS_315_VGA) ||
+	       (!(ivideo->vbflags2 & VB2_SISYPBPRBRIDGE)) ) {
+	      if(ivideo->sisfb_tvplug & TV_YPBPR) {
+		 ivideo->sisfb_tvplug = -1;
+		 printk(KERN_ERR "sisfb: YPbPr not supported\n");
+	      }
+	   }
+	}
+	if(ivideo->sisfb_tvplug != -1) {
+	   if( (ivideo->sisvga_engine != SIS_315_VGA) ||
+	       (!(ivideo->vbflags2 & VB2_SISHIVISIONBRIDGE)) ) {
+	      if(ivideo->sisfb_tvplug & TV_HIVISION) {
+		 ivideo->sisfb_tvplug = -1;
+		 printk(KERN_ERR "sisfb: HiVision not supported\n");
+	      }
+	   }
+	}
+	if(ivideo->sisfb_tvstd != -1) {
+	   if( (!(ivideo->vbflags2 & VB2_SISBRIDGE)) &&
+	       (!((ivideo->sisvga_engine == SIS_315_VGA) &&
+			(ivideo->vbflags2 & VB2_CHRONTEL))) ) {
+	      if(ivideo->sisfb_tvstd & (TV_PALM | TV_PALN | TV_NTSCJ)) {
+		 ivideo->sisfb_tvstd = -1;
+		 printk(KERN_ERR "sisfb: PALM/PALN/NTSCJ not supported\n");
+	      }
+	   }
+	}
+
+	/* Detect/set TV plug & type */
+	if(ivideo->sisfb_tvplug != -1) {
+		ivideo->vbflags |= ivideo->sisfb_tvplug;
+	} else {
+		if(cr32 & SIS_VB_YPBPR)     	 ivideo->vbflags |= (TV_YPBPR|TV_YPBPR525I); /* default: 480i */
+		else if(cr32 & SIS_VB_HIVISION)  ivideo->vbflags |= TV_HIVISION;
+		else if(cr32 & SIS_VB_SCART)     ivideo->vbflags |= TV_SCART;
+		else {
+			if(cr32 & SIS_VB_SVIDEO)    ivideo->vbflags |= TV_SVIDEO;
+			if(cr32 & SIS_VB_COMPOSITE) ivideo->vbflags |= TV_AVIDEO;
+		}
+	}
+
+	if(!(ivideo->vbflags & (TV_YPBPR | TV_HIVISION))) {
+	    if(ivideo->sisfb_tvstd != -1) {
+	       ivideo->vbflags &= ~(TV_NTSC | TV_PAL | TV_PALM | TV_PALN | TV_NTSCJ);
+	       ivideo->vbflags |= ivideo->sisfb_tvstd;
+	    }
+	    if(ivideo->vbflags & TV_SCART) {
+	       ivideo->vbflags &= ~(TV_NTSC | TV_PALM | TV_PALN | TV_NTSCJ);
+	       ivideo->vbflags |= TV_PAL;
+	    }
+	    if(!(ivideo->vbflags & (TV_PAL | TV_NTSC | TV_PALM | TV_PALN | TV_NTSCJ))) {
+		if(ivideo->sisvga_engine == SIS_300_VGA) {
+			temp = SiS_GetReg(SISSR, 0x38);
+			if(temp & 0x01) ivideo->vbflags |= TV_PAL;
+			else		ivideo->vbflags |= TV_NTSC;
+		} else if((ivideo->chip <= SIS_315PRO) || (ivideo->chip >= SIS_330)) {
+			temp = SiS_GetReg(SISSR, 0x38);
+			if(temp & 0x01) ivideo->vbflags |= TV_PAL;
+			else		ivideo->vbflags |= TV_NTSC;
+		} else {
+			temp = SiS_GetReg(SISCR, 0x79);
+			if(temp & 0x20)	ivideo->vbflags |= TV_PAL;
+			else		ivideo->vbflags |= TV_NTSC;
+		}
+	    }
+	}
+
+	/* Copy forceCRT1 option to CRT1off if option is given */
+	if(ivideo->sisfb_forcecrt1 != -1) {
+	   ivideo->sisfb_crt1off = (ivideo->sisfb_forcecrt1) ? 0 : 1;
+	}
+}
+
+/* ------------------ Sensing routines ------------------ */
+
+static bool sisfb_test_DDC1(struct sis_video_info *ivideo)
+{
+    unsigned short old;
+    int count = 48;
+
+    old = SiS_ReadDDC1Bit(&ivideo->SiS_Pr);
+    do {
+	if(old != SiS_ReadDDC1Bit(&ivideo->SiS_Pr)) break;
+    } while(count--);
+    return (count != -1);
+}
+
+static void sisfb_sense_crt1(struct sis_video_info *ivideo)
+{
+    bool mustwait = false;
+    u8  sr1F, cr17;
+#ifdef CONFIG_FB_SIS_315
+    u8  cr63=0;
+#endif
+    u16 temp = 0xffff;
+    int i;
+
+    sr1F = SiS_GetReg(SISSR, 0x1F);
+    SiS_SetRegOR(SISSR, 0x1F, 0x04);
+    SiS_SetRegAND(SISSR, 0x1F, 0x3F);
+    if(sr1F & 0xc0) mustwait = true;
+
+#ifdef CONFIG_FB_SIS_315
+    if(ivideo->sisvga_engine == SIS_315_VGA) {
+       cr63 = SiS_GetReg(SISCR, ivideo->SiS_Pr.SiS_MyCR63);
+       cr63 &= 0x40;
+       SiS_SetRegAND(SISCR, ivideo->SiS_Pr.SiS_MyCR63, 0xBF);
+    }
+#endif
+
+    cr17 = SiS_GetReg(SISCR, 0x17);
+    cr17 &= 0x80;
+    if(!cr17) {
+       SiS_SetRegOR(SISCR, 0x17, 0x80);
+       mustwait = true;
+       SiS_SetReg(SISSR, 0x00, 0x01);
+       SiS_SetReg(SISSR, 0x00, 0x03);
+    }
+
+    if(mustwait) {
+       for(i=0; i < 10; i++) sisfbwaitretracecrt1(ivideo);
+    }
+
+#ifdef CONFIG_FB_SIS_315
+    if(ivideo->chip >= SIS_330) {
+       SiS_SetRegAND(SISCR, 0x32, ~0x20);
+       if(ivideo->chip >= SIS_340) {
+	   SiS_SetReg(SISCR, 0x57, 0x4a);
+       } else {
+	   SiS_SetReg(SISCR, 0x57, 0x5f);
+       }
+	SiS_SetRegOR(SISCR, 0x53, 0x02);
+	while ((SiS_GetRegByte(SISINPSTAT)) & 0x01)    break;
+	while (!((SiS_GetRegByte(SISINPSTAT)) & 0x01)) break;
+	if ((SiS_GetRegByte(SISMISCW)) & 0x10) temp = 1;
+	SiS_SetRegAND(SISCR, 0x53, 0xfd);
+	SiS_SetRegAND(SISCR, 0x57, 0x00);
+    }
+#endif
+
+    if(temp == 0xffff) {
+       i = 3;
+       do {
+	  temp = SiS_HandleDDC(&ivideo->SiS_Pr, ivideo->vbflags,
+		ivideo->sisvga_engine, 0, 0, NULL, ivideo->vbflags2);
+       } while(((temp == 0) || (temp == 0xffff)) && i--);
+
+       if((temp == 0) || (temp == 0xffff)) {
+          if(sisfb_test_DDC1(ivideo)) temp = 1;
+       }
+    }
+
+    if((temp) && (temp != 0xffff)) {
+       SiS_SetRegOR(SISCR, 0x32, 0x20);
+    }
+
+#ifdef CONFIG_FB_SIS_315
+    if(ivideo->sisvga_engine == SIS_315_VGA) {
+	SiS_SetRegANDOR(SISCR, ivideo->SiS_Pr.SiS_MyCR63, 0xBF, cr63);
+    }
+#endif
+
+    SiS_SetRegANDOR(SISCR, 0x17, 0x7F, cr17);
+
+    SiS_SetReg(SISSR, 0x1F, sr1F);
+}
+
+/* Determine and detect attached devices on SiS30x */
+static void SiS_SenseLCD(struct sis_video_info *ivideo)
+{
+	unsigned char buffer[256];
+	unsigned short temp, realcrtno, i;
+	u8 reg, cr37 = 0, paneltype = 0;
+	u16 xres, yres;
+
+	ivideo->SiS_Pr.PanelSelfDetected = false;
+
+	/* LCD detection only for TMDS bridges */
+	if(!(ivideo->vbflags2 & VB2_SISTMDSBRIDGE))
+		return;
+	if(ivideo->vbflags2 & VB2_30xBDH)
+		return;
+
+	/* If LCD already set up by BIOS, skip it */
+	reg = SiS_GetReg(SISCR, 0x32);
+	if(reg & 0x08)
+		return;
+
+	realcrtno = 1;
+	if(ivideo->SiS_Pr.DDCPortMixup)
+		realcrtno = 0;
+
+	/* Check DDC capabilities */
+	temp = SiS_HandleDDC(&ivideo->SiS_Pr, ivideo->vbflags, ivideo->sisvga_engine,
+				realcrtno, 0, &buffer[0], ivideo->vbflags2);
+
+	if((!temp) || (temp == 0xffff) || (!(temp & 0x02)))
+		return;
+
+	/* Read DDC data */
+	i = 3;  /* Number of retrys */
+	do {
+		temp = SiS_HandleDDC(&ivideo->SiS_Pr, ivideo->vbflags,
+				ivideo->sisvga_engine, realcrtno, 1,
+				&buffer[0], ivideo->vbflags2);
+	} while((temp) && i--);
+
+	if(temp)
+		return;
+
+	/* No digital device */
+	if(!(buffer[0x14] & 0x80))
+		return;
+
+	/* First detailed timing preferred timing? */
+	if(!(buffer[0x18] & 0x02))
+		return;
+
+	xres = buffer[0x38] | ((buffer[0x3a] & 0xf0) << 4);
+	yres = buffer[0x3b] | ((buffer[0x3d] & 0xf0) << 4);
+
+	switch(xres) {
+		case 1024:
+			if(yres == 768)
+				paneltype = 0x02;
+			break;
+		case 1280:
+			if(yres == 1024)
+				paneltype = 0x03;
+			break;
+		case 1600:
+			if((yres == 1200) && (ivideo->vbflags2 & VB2_30xC))
+				paneltype = 0x0b;
+			break;
+	}
+
+	if(!paneltype)
+		return;
+
+	if(buffer[0x23])
+		cr37 |= 0x10;
+
+	if((buffer[0x47] & 0x18) == 0x18)
+		cr37 |= ((((buffer[0x47] & 0x06) ^ 0x06) << 5) | 0x20);
+	else
+		cr37 |= 0xc0;
+
+	SiS_SetReg(SISCR, 0x36, paneltype);
+	cr37 &= 0xf1;
+	SiS_SetRegANDOR(SISCR, 0x37, 0x0c, cr37);
+	SiS_SetRegOR(SISCR, 0x32, 0x08);
+
+	ivideo->SiS_Pr.PanelSelfDetected = true;
+}
+
+static int SISDoSense(struct sis_video_info *ivideo, u16 type, u16 test)
+{
+    int temp, mytest, result, i, j;
+
+    for(j = 0; j < 10; j++) {
+       result = 0;
+       for(i = 0; i < 3; i++) {
+          mytest = test;
+	   SiS_SetReg(SISPART4, 0x11, (type & 0x00ff));
+          temp = (type >> 8) | (mytest & 0x00ff);
+	  SiS_SetRegANDOR(SISPART4, 0x10, 0xe0, temp);
+          SiS_DDC2Delay(&ivideo->SiS_Pr, 0x1500);
+          mytest >>= 8;
+          mytest &= 0x7f;
+	   temp = SiS_GetReg(SISPART4, 0x03);
+          temp ^= 0x0e;
+          temp &= mytest;
+          if(temp == mytest) result++;
+#if 1
+	  SiS_SetReg(SISPART4, 0x11, 0x00);
+	  SiS_SetRegAND(SISPART4, 0x10, 0xe0);
+	  SiS_DDC2Delay(&ivideo->SiS_Pr, 0x1000);
+#endif
+       }
+       if((result == 0) || (result >= 2)) break;
+    }
+    return result;
+}
+
+static void SiS_Sense30x(struct sis_video_info *ivideo)
+{
+    u8  backupP4_0d,backupP2_00,backupP2_4d,backupSR_1e,biosflag=0;
+    u16 svhs=0, svhs_c=0;
+    u16 cvbs=0, cvbs_c=0;
+    u16 vga2=0, vga2_c=0;
+    int myflag, result;
+    char stdstr[] = "sisfb: Detected";
+    char tvstr[]  = "TV connected to";
+
+    if(ivideo->vbflags2 & VB2_301) {
+       svhs = 0x00b9; cvbs = 0x00b3; vga2 = 0x00d1;
+       myflag = SiS_GetReg(SISPART4, 0x01);
+       if(myflag & 0x04) {
+	  svhs = 0x00dd; cvbs = 0x00ee; vga2 = 0x00fd;
+       }
+    } else if(ivideo->vbflags2 & (VB2_301B | VB2_302B)) {
+       svhs = 0x016b; cvbs = 0x0174; vga2 = 0x0190;
+    } else if(ivideo->vbflags2 & (VB2_301LV | VB2_302LV)) {
+       svhs = 0x0200; cvbs = 0x0100;
+    } else if(ivideo->vbflags2 & (VB2_301C | VB2_302ELV | VB2_307T | VB2_307LV)) {
+       svhs = 0x016b; cvbs = 0x0110; vga2 = 0x0190;
+    } else
+       return;
+
+    vga2_c = 0x0e08; svhs_c = 0x0404; cvbs_c = 0x0804;
+    if(ivideo->vbflags & (VB2_301LV|VB2_302LV|VB2_302ELV|VB2_307LV)) {
+       svhs_c = 0x0408; cvbs_c = 0x0808;
+    }
+
+    biosflag = 2;
+    if(ivideo->haveXGIROM) {
+       biosflag = ivideo->bios_abase[0x58] & 0x03;
+    } else if(ivideo->newrom) {
+       if(ivideo->bios_abase[0x5d] & 0x04) biosflag |= 0x01;
+    } else if(ivideo->sisvga_engine == SIS_300_VGA) {
+       if(ivideo->bios_abase) {
+          biosflag = ivideo->bios_abase[0xfe] & 0x03;
+       }
+    }
+
+    if(ivideo->chip == SIS_300) {
+       myflag = SiS_GetReg(SISSR, 0x3b);
+       if(!(myflag & 0x01)) vga2 = vga2_c = 0;
+    }
+
+    if(!(ivideo->vbflags2 & VB2_SISVGA2BRIDGE)) {
+       vga2 = vga2_c = 0;
+    }
+
+    backupSR_1e = SiS_GetReg(SISSR, 0x1e);
+    SiS_SetRegOR(SISSR, 0x1e, 0x20);
+
+    backupP4_0d = SiS_GetReg(SISPART4, 0x0d);
+    if(ivideo->vbflags2 & VB2_30xC) {
+	SiS_SetRegANDOR(SISPART4, 0x0d, ~0x07, 0x01);
+    } else {
+       SiS_SetRegOR(SISPART4, 0x0d, 0x04);
+    }
+    SiS_DDC2Delay(&ivideo->SiS_Pr, 0x2000);
+
+    backupP2_00 = SiS_GetReg(SISPART2, 0x00);
+    SiS_SetReg(SISPART2, 0x00, ((backupP2_00 | 0x1c) & 0xfc));
+
+    backupP2_4d = SiS_GetReg(SISPART2, 0x4d);
+    if(ivideo->vbflags2 & VB2_SISYPBPRBRIDGE) {
+	SiS_SetReg(SISPART2, 0x4d, (backupP2_4d & ~0x10));
+    }
+
+    if(!(ivideo->vbflags2 & VB2_30xCLV)) {
+       SISDoSense(ivideo, 0, 0);
+    }
+
+    SiS_SetRegAND(SISCR, 0x32, ~0x14);
+
+    if(vga2_c || vga2) {
+       if(SISDoSense(ivideo, vga2, vga2_c)) {
+          if(biosflag & 0x01) {
+	     printk(KERN_INFO "%s %s SCART output\n", stdstr, tvstr);
+	     SiS_SetRegOR(SISCR, 0x32, 0x04);
+	  } else {
+	     printk(KERN_INFO "%s secondary VGA connection\n", stdstr);
+	     SiS_SetRegOR(SISCR, 0x32, 0x10);
+	  }
+       }
+    }
+
+    SiS_SetRegAND(SISCR, 0x32, 0x3f);
+
+    if(ivideo->vbflags2 & VB2_30xCLV) {
+       SiS_SetRegOR(SISPART4, 0x0d, 0x04);
+    }
+
+    if((ivideo->sisvga_engine == SIS_315_VGA) && (ivideo->vbflags2 & VB2_SISYPBPRBRIDGE)) {
+       SiS_SetReg(SISPART2, 0x4d, (backupP2_4d | 0x10));
+       SiS_DDC2Delay(&ivideo->SiS_Pr, 0x2000);
+       if((result = SISDoSense(ivideo, svhs, 0x0604))) {
+          if((result = SISDoSense(ivideo, cvbs, 0x0804))) {
+	     printk(KERN_INFO "%s %s YPbPr component output\n", stdstr, tvstr);
+	     SiS_SetRegOR(SISCR, 0x32, 0x80);
+	  }
+       }
+       SiS_SetReg(SISPART2, 0x4d, backupP2_4d);
+    }
+
+    SiS_SetRegAND(SISCR, 0x32, ~0x03);
+
+    if(!(ivideo->vbflags & TV_YPBPR)) {
+       if((result = SISDoSense(ivideo, svhs, svhs_c))) {
+          printk(KERN_INFO "%s %s SVIDEO output\n", stdstr, tvstr);
+	   SiS_SetRegOR(SISCR, 0x32, 0x02);
+       }
+       if((biosflag & 0x02) || (!result)) {
+          if(SISDoSense(ivideo, cvbs, cvbs_c)) {
+	     printk(KERN_INFO "%s %s COMPOSITE output\n", stdstr, tvstr);
+	     SiS_SetRegOR(SISCR, 0x32, 0x01);
+          }
+       }
+    }
+
+    SISDoSense(ivideo, 0, 0);
+
+    SiS_SetReg(SISPART2, 0x00, backupP2_00);
+    SiS_SetReg(SISPART4, 0x0d, backupP4_0d);
+    SiS_SetReg(SISSR, 0x1e, backupSR_1e);
+
+    if(ivideo->vbflags2 & VB2_30xCLV) {
+	biosflag = SiS_GetReg(SISPART2, 0x00);
+       if(biosflag & 0x20) {
+          for(myflag = 2; myflag > 0; myflag--) {
+	     biosflag ^= 0x20;
+	     SiS_SetReg(SISPART2, 0x00, biosflag);
+	  }
+       }
+    }
+
+    SiS_SetReg(SISPART2, 0x00, backupP2_00);
+}
+
+/* Determine and detect attached TV's on Chrontel */
+static void SiS_SenseCh(struct sis_video_info *ivideo)
+{
+#if defined(CONFIG_FB_SIS_300) || defined(CONFIG_FB_SIS_315)
+    u8 temp1, temp2;
+    char stdstr[] = "sisfb: Chrontel: Detected TV connected to";
+#endif
+#ifdef CONFIG_FB_SIS_300
+    unsigned char test[3];
+    int i;
+#endif
+
+    if(ivideo->chip < SIS_315H) {
+
+#ifdef CONFIG_FB_SIS_300
+       ivideo->SiS_Pr.SiS_IF_DEF_CH70xx = 1;		/* Chrontel 700x */
+       SiS_SetChrontelGPIO(&ivideo->SiS_Pr, 0x9c);	/* Set general purpose IO for Chrontel communication */
+       SiS_DDC2Delay(&ivideo->SiS_Pr, 1000);
+       temp1 = SiS_GetCH700x(&ivideo->SiS_Pr, 0x25);
+       /* See Chrontel TB31 for explanation */
+       temp2 = SiS_GetCH700x(&ivideo->SiS_Pr, 0x0e);
+       if(((temp2 & 0x07) == 0x01) || (temp2 & 0x04)) {
+	  SiS_SetCH700x(&ivideo->SiS_Pr, 0x0e, 0x0b);
+	  SiS_DDC2Delay(&ivideo->SiS_Pr, 300);
+       }
+       temp2 = SiS_GetCH700x(&ivideo->SiS_Pr, 0x25);
+       if(temp2 != temp1) temp1 = temp2;
+
+       if((temp1 >= 0x22) && (temp1 <= 0x50)) {
+	   /* Read power status */
+	   temp1 = SiS_GetCH700x(&ivideo->SiS_Pr, 0x0e);
+	   if((temp1 & 0x03) != 0x03) {
+		/* Power all outputs */
+		SiS_SetCH700x(&ivideo->SiS_Pr, 0x0e,0x0b);
+		SiS_DDC2Delay(&ivideo->SiS_Pr, 300);
+	   }
+	   /* Sense connected TV devices */
+	   for(i = 0; i < 3; i++) {
+	       SiS_SetCH700x(&ivideo->SiS_Pr, 0x10, 0x01);
+	       SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96);
+	       SiS_SetCH700x(&ivideo->SiS_Pr, 0x10, 0x00);
+	       SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96);
+	       temp1 = SiS_GetCH700x(&ivideo->SiS_Pr, 0x10);
+	       if(!(temp1 & 0x08))       test[i] = 0x02;
+	       else if(!(temp1 & 0x02))  test[i] = 0x01;
+	       else                      test[i] = 0;
+	       SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96);
+	   }
+
+	   if(test[0] == test[1])      temp1 = test[0];
+	   else if(test[0] == test[2]) temp1 = test[0];
+	   else if(test[1] == test[2]) temp1 = test[1];
+	   else {
+		printk(KERN_INFO
+			"sisfb: TV detection unreliable - test results varied\n");
+		temp1 = test[2];
+	   }
+	   if(temp1 == 0x02) {
+		printk(KERN_INFO "%s SVIDEO output\n", stdstr);
+		ivideo->vbflags |= TV_SVIDEO;
+		SiS_SetRegOR(SISCR, 0x32, 0x02);
+		SiS_SetRegAND(SISCR, 0x32, ~0x05);
+	   } else if (temp1 == 0x01) {
+		printk(KERN_INFO "%s CVBS output\n", stdstr);
+		ivideo->vbflags |= TV_AVIDEO;
+		SiS_SetRegOR(SISCR, 0x32, 0x01);
+		SiS_SetRegAND(SISCR, 0x32, ~0x06);
+	   } else {
+		SiS_SetCH70xxANDOR(&ivideo->SiS_Pr, 0x0e, 0x01, 0xF8);
+		SiS_SetRegAND(SISCR, 0x32, ~0x07);
+	   }
+       } else if(temp1 == 0) {
+	  SiS_SetCH70xxANDOR(&ivideo->SiS_Pr, 0x0e, 0x01, 0xF8);
+	  SiS_SetRegAND(SISCR, 0x32, ~0x07);
+       }
+       /* Set general purpose IO for Chrontel communication */
+       SiS_SetChrontelGPIO(&ivideo->SiS_Pr, 0x00);
+#endif
+
+    } else {
+
+#ifdef CONFIG_FB_SIS_315
+	ivideo->SiS_Pr.SiS_IF_DEF_CH70xx = 2;		/* Chrontel 7019 */
+	temp1 = SiS_GetCH701x(&ivideo->SiS_Pr, 0x49);
+	SiS_SetCH701x(&ivideo->SiS_Pr, 0x49, 0x20);
+	SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96);
+	temp2 = SiS_GetCH701x(&ivideo->SiS_Pr, 0x20);
+	temp2 |= 0x01;
+	SiS_SetCH701x(&ivideo->SiS_Pr, 0x20, temp2);
+	SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96);
+	temp2 ^= 0x01;
+	SiS_SetCH701x(&ivideo->SiS_Pr, 0x20, temp2);
+	SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96);
+	temp2 = SiS_GetCH701x(&ivideo->SiS_Pr, 0x20);
+	SiS_SetCH701x(&ivideo->SiS_Pr, 0x49, temp1);
+	temp1 = 0;
+	if(temp2 & 0x02) temp1 |= 0x01;
+	if(temp2 & 0x10) temp1 |= 0x01;
+	if(temp2 & 0x04) temp1 |= 0x02;
+	if( (temp1 & 0x01) && (temp1 & 0x02) ) temp1 = 0x04;
+	switch(temp1) {
+	case 0x01:
+	     printk(KERN_INFO "%s CVBS output\n", stdstr);
+	     ivideo->vbflags |= TV_AVIDEO;
+	     SiS_SetRegOR(SISCR, 0x32, 0x01);
+	     SiS_SetRegAND(SISCR, 0x32, ~0x06);
+	     break;
+	case 0x02:
+	     printk(KERN_INFO "%s SVIDEO output\n", stdstr);
+	     ivideo->vbflags |= TV_SVIDEO;
+	     SiS_SetRegOR(SISCR, 0x32, 0x02);
+	     SiS_SetRegAND(SISCR, 0x32, ~0x05);
+	     break;
+	case 0x04:
+	     printk(KERN_INFO "%s SCART output\n", stdstr);
+	     SiS_SetRegOR(SISCR, 0x32, 0x04);
+	     SiS_SetRegAND(SISCR, 0x32, ~0x03);
+	     break;
+	default:
+	     SiS_SetRegAND(SISCR, 0x32, ~0x07);
+	}
+#endif
+    }
+}
+
+static void sisfb_get_VB_type(struct sis_video_info *ivideo)
+{
+	char stdstr[]    = "sisfb: Detected";
+	char bridgestr[] = "video bridge";
+	u8 vb_chipid;
+	u8 reg;
+
+	/* No CRT2 on XGI Z7 */
+	if(ivideo->chip == XGI_20)
+		return;
+
+	vb_chipid = SiS_GetReg(SISPART4, 0x00);
+	switch(vb_chipid) {
+	case 0x01:
+		reg = SiS_GetReg(SISPART4, 0x01);
+		if(reg < 0xb0) {
+			ivideo->vbflags |= VB_301;	/* Deprecated */
+			ivideo->vbflags2 |= VB2_301;
+			printk(KERN_INFO "%s SiS301 %s\n", stdstr, bridgestr);
+		} else if(reg < 0xc0) {
+			ivideo->vbflags |= VB_301B;	/* Deprecated */
+			ivideo->vbflags2 |= VB2_301B;
+			reg = SiS_GetReg(SISPART4, 0x23);
+			if(!(reg & 0x02)) {
+			   ivideo->vbflags |= VB_30xBDH;	/* Deprecated */
+			   ivideo->vbflags2 |= VB2_30xBDH;
+			   printk(KERN_INFO "%s SiS301B-DH %s\n", stdstr, bridgestr);
+			} else {
+			   printk(KERN_INFO "%s SiS301B %s\n", stdstr, bridgestr);
+			}
+		} else if(reg < 0xd0) {
+			ivideo->vbflags |= VB_301C;	/* Deprecated */
+			ivideo->vbflags2 |= VB2_301C;
+			printk(KERN_INFO "%s SiS301C %s\n", stdstr, bridgestr);
+		} else if(reg < 0xe0) {
+			ivideo->vbflags |= VB_301LV;	/* Deprecated */
+			ivideo->vbflags2 |= VB2_301LV;
+			printk(KERN_INFO "%s SiS301LV %s\n", stdstr, bridgestr);
+		} else if(reg <= 0xe1) {
+			reg = SiS_GetReg(SISPART4, 0x39);
+			if(reg == 0xff) {
+			   ivideo->vbflags |= VB_302LV;	/* Deprecated */
+			   ivideo->vbflags2 |= VB2_302LV;
+			   printk(KERN_INFO "%s SiS302LV %s\n", stdstr, bridgestr);
+			} else {
+			   ivideo->vbflags |= VB_301C;	/* Deprecated */
+			   ivideo->vbflags2 |= VB2_301C;
+			   printk(KERN_INFO "%s SiS301C(P4) %s\n", stdstr, bridgestr);
+#if 0
+			   ivideo->vbflags |= VB_302ELV;	/* Deprecated */
+			   ivideo->vbflags2 |= VB2_302ELV;
+			   printk(KERN_INFO "%s SiS302ELV %s\n", stdstr, bridgestr);
+#endif
+			}
+		}
+		break;
+	case 0x02:
+		ivideo->vbflags |= VB_302B;	/* Deprecated */
+		ivideo->vbflags2 |= VB2_302B;
+		printk(KERN_INFO "%s SiS302B %s\n", stdstr, bridgestr);
+		break;
+	}
+
+	if((!(ivideo->vbflags2 & VB2_VIDEOBRIDGE)) && (ivideo->chip != SIS_300)) {
+		reg = SiS_GetReg(SISCR, 0x37);
+		reg &= SIS_EXTERNAL_CHIP_MASK;
+		reg >>= 1;
+		if(ivideo->sisvga_engine == SIS_300_VGA) {
+#ifdef CONFIG_FB_SIS_300
+			switch(reg) {
+			   case SIS_EXTERNAL_CHIP_LVDS:
+				ivideo->vbflags |= VB_LVDS;	/* Deprecated */
+				ivideo->vbflags2 |= VB2_LVDS;
+				break;
+			   case SIS_EXTERNAL_CHIP_TRUMPION:
+				ivideo->vbflags |= (VB_LVDS | VB_TRUMPION);	/* Deprecated */
+				ivideo->vbflags2 |= (VB2_LVDS | VB2_TRUMPION);
+				break;
+			   case SIS_EXTERNAL_CHIP_CHRONTEL:
+				ivideo->vbflags |= VB_CHRONTEL;	/* Deprecated */
+				ivideo->vbflags2 |= VB2_CHRONTEL;
+				break;
+			   case SIS_EXTERNAL_CHIP_LVDS_CHRONTEL:
+				ivideo->vbflags |= (VB_LVDS | VB_CHRONTEL);	/* Deprecated */
+				ivideo->vbflags2 |= (VB2_LVDS | VB2_CHRONTEL);
+				break;
+			}
+			if(ivideo->vbflags2 & VB2_CHRONTEL) ivideo->chronteltype = 1;
+#endif
+		} else if(ivideo->chip < SIS_661) {
+#ifdef CONFIG_FB_SIS_315
+			switch (reg) {
+			   case SIS310_EXTERNAL_CHIP_LVDS:
+				ivideo->vbflags |= VB_LVDS;	/* Deprecated */
+				ivideo->vbflags2 |= VB2_LVDS;
+				break;
+			   case SIS310_EXTERNAL_CHIP_LVDS_CHRONTEL:
+				ivideo->vbflags |= (VB_LVDS | VB_CHRONTEL);	/* Deprecated */
+				ivideo->vbflags2 |= (VB2_LVDS | VB2_CHRONTEL);
+				break;
+			}
+			if(ivideo->vbflags2 & VB2_CHRONTEL) ivideo->chronteltype = 2;
+#endif
+		} else if(ivideo->chip >= SIS_661) {
+#ifdef CONFIG_FB_SIS_315
+			reg = SiS_GetReg(SISCR, 0x38);
+			reg >>= 5;
+			switch(reg) {
+			   case 0x02:
+				ivideo->vbflags |= VB_LVDS;	/* Deprecated */
+				ivideo->vbflags2 |= VB2_LVDS;
+				break;
+			   case 0x03:
+				ivideo->vbflags |= (VB_LVDS | VB_CHRONTEL);	/* Deprecated */
+				ivideo->vbflags2 |= (VB2_LVDS | VB2_CHRONTEL);
+				break;
+			   case 0x04:
+				ivideo->vbflags |= (VB_LVDS | VB_CONEXANT);	/* Deprecated */
+				ivideo->vbflags2 |= (VB2_LVDS | VB2_CONEXANT);
+				break;
+			}
+			if(ivideo->vbflags2 & VB2_CHRONTEL) ivideo->chronteltype = 2;
+#endif
+		}
+		if(ivideo->vbflags2 & VB2_LVDS) {
+		   printk(KERN_INFO "%s LVDS transmitter\n", stdstr);
+		}
+		if((ivideo->sisvga_engine == SIS_300_VGA) && (ivideo->vbflags2 & VB2_TRUMPION)) {
+		   printk(KERN_INFO "%s Trumpion Zurac LCD scaler\n", stdstr);
+		}
+		if(ivideo->vbflags2 & VB2_CHRONTEL) {
+		   printk(KERN_INFO "%s Chrontel TV encoder\n", stdstr);
+		}
+		if((ivideo->chip >= SIS_661) && (ivideo->vbflags2 & VB2_CONEXANT)) {
+		   printk(KERN_INFO "%s Conexant external device\n", stdstr);
+		}
+	}
+
+	if(ivideo->vbflags2 & VB2_SISBRIDGE) {
+		SiS_SenseLCD(ivideo);
+		SiS_Sense30x(ivideo);
+	} else if(ivideo->vbflags2 & VB2_CHRONTEL) {
+		SiS_SenseCh(ivideo);
+	}
+}
+
+/* ---------- Engine initialization routines ------------ */
+
+static void
+sisfb_engine_init(struct sis_video_info *ivideo)
+{
+
+	/* Initialize command queue (we use MMIO only) */
+
+	/* BEFORE THIS IS CALLED, THE ENGINES *MUST* BE SYNC'ED */
+
+	ivideo->caps &= ~(TURBO_QUEUE_CAP    |
+			  MMIO_CMD_QUEUE_CAP |
+			  VM_CMD_QUEUE_CAP   |
+			  AGP_CMD_QUEUE_CAP);
+
+#ifdef CONFIG_FB_SIS_300
+	if(ivideo->sisvga_engine == SIS_300_VGA) {
+		u32 tqueue_pos;
+		u8 tq_state;
+
+		tqueue_pos = (ivideo->video_size - ivideo->cmdQueueSize) / (64 * 1024);
+
+		tq_state = SiS_GetReg(SISSR, IND_SIS_TURBOQUEUE_SET);
+		tq_state |= 0xf0;
+		tq_state &= 0xfc;
+		tq_state |= (u8)(tqueue_pos >> 8);
+		SiS_SetReg(SISSR, IND_SIS_TURBOQUEUE_SET, tq_state);
+
+		SiS_SetReg(SISSR, IND_SIS_TURBOQUEUE_ADR, (u8)(tqueue_pos & 0xff));
+
+		ivideo->caps |= TURBO_QUEUE_CAP;
+	}
+#endif
+
+#ifdef CONFIG_FB_SIS_315
+	if(ivideo->sisvga_engine == SIS_315_VGA) {
+		u32 tempq = 0, templ;
+		u8  temp;
+
+		if(ivideo->chip == XGI_20) {
+			switch(ivideo->cmdQueueSize) {
+			case (64 * 1024):
+				temp = SIS_CMD_QUEUE_SIZE_Z7_64k;
+				break;
+			case (128 * 1024):
+			default:
+				temp = SIS_CMD_QUEUE_SIZE_Z7_128k;
+			}
+		} else {
+			switch(ivideo->cmdQueueSize) {
+			case (4 * 1024 * 1024):
+				temp = SIS_CMD_QUEUE_SIZE_4M;
+				break;
+			case (2 * 1024 * 1024):
+				temp = SIS_CMD_QUEUE_SIZE_2M;
+				break;
+			case (1 * 1024 * 1024):
+				temp = SIS_CMD_QUEUE_SIZE_1M;
+				break;
+			default:
+			case (512 * 1024):
+				temp = SIS_CMD_QUEUE_SIZE_512k;
+			}
+		}
+
+		SiS_SetReg(SISSR, IND_SIS_CMDQUEUE_THRESHOLD, COMMAND_QUEUE_THRESHOLD);
+		SiS_SetReg(SISSR, IND_SIS_CMDQUEUE_SET, SIS_CMD_QUEUE_RESET);
+
+		if((ivideo->chip >= XGI_40) && ivideo->modechanged) {
+			/* Must disable dual pipe on XGI_40. Can't do
+			 * this in MMIO mode, because it requires
+			 * setting/clearing a bit in the MMIO fire trigger
+			 * register.
+			 */
+			if(!((templ = MMIO_IN32(ivideo->mmio_vbase, 0x8240)) & (1 << 10))) {
+
+				MMIO_OUT32(ivideo->mmio_vbase, Q_WRITE_PTR, 0);
+
+				SiS_SetReg(SISSR, IND_SIS_CMDQUEUE_SET, (temp | SIS_VRAM_CMDQUEUE_ENABLE));
+
+				tempq = MMIO_IN32(ivideo->mmio_vbase, Q_READ_PTR);
+				MMIO_OUT32(ivideo->mmio_vbase, Q_WRITE_PTR, tempq);
+
+				tempq = (u32)(ivideo->video_size - ivideo->cmdQueueSize);
+				MMIO_OUT32(ivideo->mmio_vbase, Q_BASE_ADDR, tempq);
+
+				writel(0x16800000 + 0x8240, ivideo->video_vbase + tempq);
+				writel(templ | (1 << 10), ivideo->video_vbase + tempq + 4);
+				writel(0x168F0000, ivideo->video_vbase + tempq + 8);
+				writel(0x168F0000, ivideo->video_vbase + tempq + 12);
+
+				MMIO_OUT32(ivideo->mmio_vbase, Q_WRITE_PTR, (tempq + 16));
+
+				sisfb_syncaccel(ivideo);
+
+				SiS_SetReg(SISSR, IND_SIS_CMDQUEUE_SET, SIS_CMD_QUEUE_RESET);
+
+			}
+		}
+
+		tempq = MMIO_IN32(ivideo->mmio_vbase, MMIO_QUEUE_READPORT);
+		MMIO_OUT32(ivideo->mmio_vbase, MMIO_QUEUE_WRITEPORT, tempq);
+
+		temp |= (SIS_MMIO_CMD_ENABLE | SIS_CMD_AUTO_CORR);
+		SiS_SetReg(SISSR, IND_SIS_CMDQUEUE_SET, temp);
+
+		tempq = (u32)(ivideo->video_size - ivideo->cmdQueueSize);
+		MMIO_OUT32(ivideo->mmio_vbase, MMIO_QUEUE_PHYBASE, tempq);
+
+		ivideo->caps |= MMIO_CMD_QUEUE_CAP;
+	}
+#endif
+
+	ivideo->engineok = 1;
+}
+
+static void sisfb_detect_lcd_type(struct sis_video_info *ivideo)
+{
+	u8 reg;
+	int i;
+
+	reg = SiS_GetReg(SISCR, 0x36);
+	reg &= 0x0f;
+	if(ivideo->sisvga_engine == SIS_300_VGA) {
+		ivideo->CRT2LCDType = sis300paneltype[reg];
+	} else if(ivideo->chip >= SIS_661) {
+		ivideo->CRT2LCDType = sis661paneltype[reg];
+	} else {
+		ivideo->CRT2LCDType = sis310paneltype[reg];
+		if((ivideo->chip == SIS_550) && (sisfb_fstn)) {
+			if((ivideo->CRT2LCDType != LCD_320x240_2) &&
+			   (ivideo->CRT2LCDType != LCD_320x240_3)) {
+				ivideo->CRT2LCDType = LCD_320x240;
+			}
+		}
+	}
+
+	if(ivideo->CRT2LCDType == LCD_UNKNOWN) {
+		/* For broken BIOSes: Assume 1024x768, RGB18 */
+		ivideo->CRT2LCDType = LCD_1024x768;
+		SiS_SetRegANDOR(SISCR, 0x36, 0xf0, 0x02);
+		SiS_SetRegANDOR(SISCR, 0x37, 0xee, 0x01);
+		printk(KERN_DEBUG "sisfb: Invalid panel ID (%02x), assuming 1024x768, RGB18\n", reg);
+	}
+
+	for(i = 0; i < SIS_LCD_NUMBER; i++) {
+		if(ivideo->CRT2LCDType == sis_lcd_data[i].lcdtype) {
+			ivideo->lcdxres = sis_lcd_data[i].xres;
+			ivideo->lcdyres = sis_lcd_data[i].yres;
+			ivideo->lcddefmodeidx = sis_lcd_data[i].default_mode_idx;
+			break;
+		}
+	}
+
+#ifdef CONFIG_FB_SIS_300
+	if(ivideo->SiS_Pr.SiS_CustomT == CUT_BARCO1366) {
+		ivideo->lcdxres = 1360; ivideo->lcdyres = 1024;
+		ivideo->lcddefmodeidx = DEFAULT_MODE_1360;
+	} else if(ivideo->SiS_Pr.SiS_CustomT == CUT_PANEL848) {
+		ivideo->lcdxres =  848; ivideo->lcdyres =  480;
+		ivideo->lcddefmodeidx = DEFAULT_MODE_848;
+	} else if(ivideo->SiS_Pr.SiS_CustomT == CUT_PANEL856) {
+		ivideo->lcdxres =  856; ivideo->lcdyres =  480;
+		ivideo->lcddefmodeidx = DEFAULT_MODE_856;
+	}
+#endif
+
+	printk(KERN_DEBUG "sisfb: Detected %dx%d flat panel\n",
+			ivideo->lcdxres, ivideo->lcdyres);
+}
+
+static void sisfb_save_pdc_emi(struct sis_video_info *ivideo)
+{
+#ifdef CONFIG_FB_SIS_300
+	/* Save the current PanelDelayCompensation if the LCD is currently used */
+	if(ivideo->sisvga_engine == SIS_300_VGA) {
+		if(ivideo->vbflags2 & (VB2_LVDS | VB2_30xBDH)) {
+			int tmp;
+			tmp = SiS_GetReg(SISCR, 0x30);
+			if(tmp & 0x20) {
+				/* Currently on LCD? If yes, read current pdc */
+				ivideo->detectedpdc = SiS_GetReg(SISPART1, 0x13);
+				ivideo->detectedpdc &= 0x3c;
+				if(ivideo->SiS_Pr.PDC == -1) {
+					/* Let option override detection */
+					ivideo->SiS_Pr.PDC = ivideo->detectedpdc;
+				}
+				printk(KERN_INFO "sisfb: Detected LCD PDC 0x%02x\n",
+					ivideo->detectedpdc);
+			}
+			if((ivideo->SiS_Pr.PDC != -1) &&
+			   (ivideo->SiS_Pr.PDC != ivideo->detectedpdc)) {
+				printk(KERN_INFO "sisfb: Using LCD PDC 0x%02x\n",
+					ivideo->SiS_Pr.PDC);
+			}
+		}
+	}
+#endif
+
+#ifdef CONFIG_FB_SIS_315
+	if(ivideo->sisvga_engine == SIS_315_VGA) {
+
+		/* Try to find about LCDA */
+		if(ivideo->vbflags2 & VB2_SISLCDABRIDGE) {
+			int tmp;
+			tmp = SiS_GetReg(SISPART1, 0x13);
+			if(tmp & 0x04) {
+				ivideo->SiS_Pr.SiS_UseLCDA = true;
+				ivideo->detectedlcda = 0x03;
+			}
+		}
+
+		/* Save PDC */
+		if(ivideo->vbflags2 & VB2_SISLVDSBRIDGE) {
+			int tmp;
+			tmp = SiS_GetReg(SISCR, 0x30);
+			if((tmp & 0x20) || (ivideo->detectedlcda != 0xff)) {
+				/* Currently on LCD? If yes, read current pdc */
+				u8 pdc;
+				pdc = SiS_GetReg(SISPART1, 0x2D);
+				ivideo->detectedpdc  = (pdc & 0x0f) << 1;
+				ivideo->detectedpdca = (pdc & 0xf0) >> 3;
+				pdc = SiS_GetReg(SISPART1, 0x35);
+				ivideo->detectedpdc |= ((pdc >> 7) & 0x01);
+				pdc = SiS_GetReg(SISPART1, 0x20);
+				ivideo->detectedpdca |= ((pdc >> 6) & 0x01);
+				if(ivideo->newrom) {
+					/* New ROM invalidates other PDC resp. */
+					if(ivideo->detectedlcda != 0xff) {
+						ivideo->detectedpdc = 0xff;
+					} else {
+						ivideo->detectedpdca = 0xff;
+					}
+				}
+				if(ivideo->SiS_Pr.PDC == -1) {
+					if(ivideo->detectedpdc != 0xff) {
+						ivideo->SiS_Pr.PDC = ivideo->detectedpdc;
+					}
+				}
+				if(ivideo->SiS_Pr.PDCA == -1) {
+					if(ivideo->detectedpdca != 0xff) {
+						ivideo->SiS_Pr.PDCA = ivideo->detectedpdca;
+					}
+				}
+				if(ivideo->detectedpdc != 0xff) {
+					printk(KERN_INFO
+						"sisfb: Detected LCD PDC 0x%02x (for LCD=CRT2)\n",
+						ivideo->detectedpdc);
+				}
+				if(ivideo->detectedpdca != 0xff) {
+					printk(KERN_INFO
+						"sisfb: Detected LCD PDC1 0x%02x (for LCD=CRT1)\n",
+						ivideo->detectedpdca);
+				}
+			}
+
+			/* Save EMI */
+			if(ivideo->vbflags2 & VB2_SISEMIBRIDGE) {
+				ivideo->SiS_Pr.EMI_30 = SiS_GetReg(SISPART4, 0x30);
+				ivideo->SiS_Pr.EMI_31 = SiS_GetReg(SISPART4, 0x31);
+				ivideo->SiS_Pr.EMI_32 = SiS_GetReg(SISPART4, 0x32);
+				ivideo->SiS_Pr.EMI_33 = SiS_GetReg(SISPART4, 0x33);
+				ivideo->SiS_Pr.HaveEMI = true;
+				if((tmp & 0x20) || (ivideo->detectedlcda != 0xff)) {
+					ivideo->SiS_Pr.HaveEMILCD = true;
+				}
+			}
+		}
+
+		/* Let user override detected PDCs (all bridges) */
+		if(ivideo->vbflags2 & VB2_30xBLV) {
+			if((ivideo->SiS_Pr.PDC != -1) &&
+			   (ivideo->SiS_Pr.PDC != ivideo->detectedpdc)) {
+				printk(KERN_INFO "sisfb: Using LCD PDC 0x%02x (for LCD=CRT2)\n",
+					ivideo->SiS_Pr.PDC);
+			}
+			if((ivideo->SiS_Pr.PDCA != -1) &&
+			   (ivideo->SiS_Pr.PDCA != ivideo->detectedpdca)) {
+				printk(KERN_INFO "sisfb: Using LCD PDC1 0x%02x (for LCD=CRT1)\n",
+				 ivideo->SiS_Pr.PDCA);
+			}
+		}
+
+	}
+#endif
+}
+
+/* -------------------- Memory manager routines ---------------------- */
+
+static u32 sisfb_getheapstart(struct sis_video_info *ivideo)
+{
+	u32 ret = ivideo->sisfb_parm_mem * 1024;
+	u32 maxoffs = ivideo->video_size - ivideo->hwcursor_size - ivideo->cmdQueueSize;
+	u32 def;
+
+	/* Calculate heap start = end of memory for console
+	 *
+	 * CCCCCCCCDDDDDDDDDDDDDDDDDDDDDDDDDDDDHHHHQQQQQQQQQQ
+	 * C = console, D = heap, H = HWCursor, Q = cmd-queue
+	 *
+	 * On 76x in UMA+LFB mode, the layout is as follows:
+	 * DDDDDDDDDDDCCCCCCCCCCCCCCCCCCCCCCCCHHHHQQQQQQQQQQQ
+	 * where the heap is the entire UMA area, eventually
+	 * into the LFB area if the given mem parameter is
+	 * higher than the size of the UMA memory.
+	 *
+	 * Basically given by "mem" parameter
+	 *
+	 * maximum = videosize - cmd_queue - hwcursor
+	 *           (results in a heap of size 0)
+	 * default = SiS 300: depends on videosize
+	 *           SiS 315/330/340/XGI: 32k below max
+	 */
+
+	if(ivideo->sisvga_engine == SIS_300_VGA) {
+		if(ivideo->video_size > 0x1000000) {
+			def = 0xc00000;
+		} else if(ivideo->video_size > 0x800000) {
+			def = 0x800000;
+		} else {
+			def = 0x400000;
+		}
+	} else if(ivideo->UMAsize && ivideo->LFBsize) {
+		ret = def = 0;
+	} else {
+		def = maxoffs - 0x8000;
+	}
+
+	/* Use default for secondary card for now (FIXME) */
+	if((!ret) || (ret > maxoffs) || (ivideo->cardnumber != 0))
+		ret = def;
+
+	return ret;
+}
+
+static u32 sisfb_getheapsize(struct sis_video_info *ivideo)
+{
+	u32 max = ivideo->video_size - ivideo->hwcursor_size - ivideo->cmdQueueSize;
+	u32 ret = 0;
+
+	if(ivideo->UMAsize && ivideo->LFBsize) {
+		if( (!ivideo->sisfb_parm_mem)			||
+		    ((ivideo->sisfb_parm_mem * 1024) > max)	||
+		    ((max - (ivideo->sisfb_parm_mem * 1024)) < ivideo->UMAsize) ) {
+			ret = ivideo->UMAsize;
+			max -= ivideo->UMAsize;
+		} else {
+			ret = max - (ivideo->sisfb_parm_mem * 1024);
+			max = ivideo->sisfb_parm_mem * 1024;
+		}
+		ivideo->video_offset = ret;
+		ivideo->sisfb_mem = max;
+	} else {
+		ret = max - ivideo->heapstart;
+		ivideo->sisfb_mem = ivideo->heapstart;
+	}
+
+	return ret;
+}
+
+static int sisfb_heap_init(struct sis_video_info *ivideo)
+{
+	struct SIS_OH *poh;
+
+	ivideo->video_offset = 0;
+	if(ivideo->sisfb_parm_mem) {
+		if( (ivideo->sisfb_parm_mem < (2 * 1024 * 1024)) ||
+		    (ivideo->sisfb_parm_mem > ivideo->video_size) ) {
+			ivideo->sisfb_parm_mem = 0;
+		}
+	}
+
+	ivideo->heapstart = sisfb_getheapstart(ivideo);
+	ivideo->sisfb_heap_size = sisfb_getheapsize(ivideo);
+
+	ivideo->sisfb_heap_start = ivideo->video_vbase + ivideo->heapstart;
+	ivideo->sisfb_heap_end   = ivideo->sisfb_heap_start + ivideo->sisfb_heap_size;
+
+	printk(KERN_INFO "sisfb: Memory heap starting at %dK, size %dK\n",
+		(int)(ivideo->heapstart / 1024), (int)(ivideo->sisfb_heap_size / 1024));
+
+	ivideo->sisfb_heap.vinfo = ivideo;
+
+	ivideo->sisfb_heap.poha_chain = NULL;
+	ivideo->sisfb_heap.poh_freelist = NULL;
+
+	poh = sisfb_poh_new_node(&ivideo->sisfb_heap);
+	if(poh == NULL)
+		return 1;
+
+	poh->poh_next = &ivideo->sisfb_heap.oh_free;
+	poh->poh_prev = &ivideo->sisfb_heap.oh_free;
+	poh->size = ivideo->sisfb_heap_size;
+	poh->offset = ivideo->heapstart;
+
+	ivideo->sisfb_heap.oh_free.poh_next = poh;
+	ivideo->sisfb_heap.oh_free.poh_prev = poh;
+	ivideo->sisfb_heap.oh_free.size = 0;
+	ivideo->sisfb_heap.max_freesize = poh->size;
+
+	ivideo->sisfb_heap.oh_used.poh_next = &ivideo->sisfb_heap.oh_used;
+	ivideo->sisfb_heap.oh_used.poh_prev = &ivideo->sisfb_heap.oh_used;
+	ivideo->sisfb_heap.oh_used.size = SENTINEL;
+
+	if(ivideo->cardnumber == 0) {
+		/* For the first card, make this heap the "global" one
+		 * for old DRM (which could handle only one card)
+		 */
+		sisfb_heap = &ivideo->sisfb_heap;
+	}
+
+	return 0;
+}
+
+static struct SIS_OH *
+sisfb_poh_new_node(struct SIS_HEAP *memheap)
+{
+	struct SIS_OHALLOC	*poha;
+	struct SIS_OH		*poh;
+	unsigned long		cOhs;
+	int			i;
+
+	if(memheap->poh_freelist == NULL) {
+		poha = kmalloc(SIS_OH_ALLOC_SIZE, GFP_KERNEL);
+		if(!poha)
+			return NULL;
+
+		poha->poha_next = memheap->poha_chain;
+		memheap->poha_chain = poha;
+
+		cOhs = (SIS_OH_ALLOC_SIZE - sizeof(struct SIS_OHALLOC)) / sizeof(struct SIS_OH) + 1;
+
+		poh = &poha->aoh[0];
+		for(i = cOhs - 1; i != 0; i--) {
+			poh->poh_next = poh + 1;
+			poh = poh + 1;
+		}
+
+		poh->poh_next = NULL;
+		memheap->poh_freelist = &poha->aoh[0];
+	}
+
+	poh = memheap->poh_freelist;
+	memheap->poh_freelist = poh->poh_next;
+
+	return poh;
+}
+
+static struct SIS_OH *
+sisfb_poh_allocate(struct SIS_HEAP *memheap, u32 size)
+{
+	struct SIS_OH	*pohThis;
+	struct SIS_OH	*pohRoot;
+	int		bAllocated = 0;
+
+	if(size > memheap->max_freesize) {
+		DPRINTK("sisfb: Can't allocate %dk video memory\n",
+			(unsigned int) size / 1024);
+		return NULL;
+	}
+
+	pohThis = memheap->oh_free.poh_next;
+
+	while(pohThis != &memheap->oh_free) {
+		if(size <= pohThis->size) {
+			bAllocated = 1;
+			break;
+		}
+		pohThis = pohThis->poh_next;
+	}
+
+	if(!bAllocated) {
+		DPRINTK("sisfb: Can't allocate %dk video memory\n",
+			(unsigned int) size / 1024);
+		return NULL;
+	}
+
+	if(size == pohThis->size) {
+		pohRoot = pohThis;
+		sisfb_delete_node(pohThis);
+	} else {
+		pohRoot = sisfb_poh_new_node(memheap);
+		if(pohRoot == NULL)
+			return NULL;
+
+		pohRoot->offset = pohThis->offset;
+		pohRoot->size = size;
+
+		pohThis->offset += size;
+		pohThis->size -= size;
+	}
+
+	memheap->max_freesize -= size;
+
+	pohThis = &memheap->oh_used;
+	sisfb_insert_node(pohThis, pohRoot);
+
+	return pohRoot;
+}
+
+static void
+sisfb_delete_node(struct SIS_OH *poh)
+{
+	poh->poh_prev->poh_next = poh->poh_next;
+	poh->poh_next->poh_prev = poh->poh_prev;
+}
+
+static void
+sisfb_insert_node(struct SIS_OH *pohList, struct SIS_OH *poh)
+{
+	struct SIS_OH *pohTemp = pohList->poh_next;
+
+	pohList->poh_next = poh;
+	pohTemp->poh_prev = poh;
+
+	poh->poh_prev = pohList;
+	poh->poh_next = pohTemp;
+}
+
+static struct SIS_OH *
+sisfb_poh_free(struct SIS_HEAP *memheap, u32 base)
+{
+	struct SIS_OH *pohThis;
+	struct SIS_OH *poh_freed;
+	struct SIS_OH *poh_prev;
+	struct SIS_OH *poh_next;
+	u32    ulUpper;
+	u32    ulLower;
+	int    foundNode = 0;
+
+	poh_freed = memheap->oh_used.poh_next;
+
+	while(poh_freed != &memheap->oh_used) {
+		if(poh_freed->offset == base) {
+			foundNode = 1;
+			break;
+		}
+
+		poh_freed = poh_freed->poh_next;
+	}
+
+	if(!foundNode)
+		return NULL;
+
+	memheap->max_freesize += poh_freed->size;
+
+	poh_prev = poh_next = NULL;
+	ulUpper = poh_freed->offset + poh_freed->size;
+	ulLower = poh_freed->offset;
+
+	pohThis = memheap->oh_free.poh_next;
+
+	while(pohThis != &memheap->oh_free) {
+		if(pohThis->offset == ulUpper) {
+			poh_next = pohThis;
+		} else if((pohThis->offset + pohThis->size) == ulLower) {
+			poh_prev = pohThis;
+		}
+		pohThis = pohThis->poh_next;
+	}
+
+	sisfb_delete_node(poh_freed);
+
+	if(poh_prev && poh_next) {
+		poh_prev->size += (poh_freed->size + poh_next->size);
+		sisfb_delete_node(poh_next);
+		sisfb_free_node(memheap, poh_freed);
+		sisfb_free_node(memheap, poh_next);
+		return poh_prev;
+	}
+
+	if(poh_prev) {
+		poh_prev->size += poh_freed->size;
+		sisfb_free_node(memheap, poh_freed);
+		return poh_prev;
+	}
+
+	if(poh_next) {
+		poh_next->size += poh_freed->size;
+		poh_next->offset = poh_freed->offset;
+		sisfb_free_node(memheap, poh_freed);
+		return poh_next;
+	}
+
+	sisfb_insert_node(&memheap->oh_free, poh_freed);
+
+	return poh_freed;
+}
+
+static void
+sisfb_free_node(struct SIS_HEAP *memheap, struct SIS_OH *poh)
+{
+	if(poh == NULL)
+		return;
+
+	poh->poh_next = memheap->poh_freelist;
+	memheap->poh_freelist = poh;
+}
+
+static void
+sis_int_malloc(struct sis_video_info *ivideo, struct sis_memreq *req)
+{
+	struct SIS_OH *poh = NULL;
+
+	if((ivideo) && (ivideo->sisfb_id == SISFB_ID) && (!ivideo->havenoheap))
+		poh = sisfb_poh_allocate(&ivideo->sisfb_heap, (u32)req->size);
+
+	if(poh == NULL) {
+		req->offset = req->size = 0;
+		DPRINTK("sisfb: Video RAM allocation failed\n");
+	} else {
+		req->offset = poh->offset;
+		req->size = poh->size;
+		DPRINTK("sisfb: Video RAM allocation succeeded: 0x%lx\n",
+			(poh->offset + ivideo->video_vbase));
+	}
+}
+
+void
+sis_malloc(struct sis_memreq *req)
+{
+	struct sis_video_info *ivideo = sisfb_heap->vinfo;
+
+	if(&ivideo->sisfb_heap == sisfb_heap)
+		sis_int_malloc(ivideo, req);
+	else
+		req->offset = req->size = 0;
+}
+
+void
+sis_malloc_new(struct pci_dev *pdev, struct sis_memreq *req)
+{
+	struct sis_video_info *ivideo = pci_get_drvdata(pdev);
+
+	sis_int_malloc(ivideo, req);
+}
+
+/* sis_free: u32 because "base" is offset inside video ram, can never be >4GB */
+
+static void
+sis_int_free(struct sis_video_info *ivideo, u32 base)
+{
+	struct SIS_OH *poh;
+
+	if((!ivideo) || (ivideo->sisfb_id != SISFB_ID) || (ivideo->havenoheap))
+		return;
+
+	poh = sisfb_poh_free(&ivideo->sisfb_heap, base);
+
+	if(poh == NULL) {
+		DPRINTK("sisfb: sisfb_poh_free() failed at base 0x%x\n",
+			(unsigned int) base);
+	}
+}
+
+void
+sis_free(u32 base)
+{
+	struct sis_video_info *ivideo = sisfb_heap->vinfo;
+
+	sis_int_free(ivideo, base);
+}
+
+void
+sis_free_new(struct pci_dev *pdev, u32 base)
+{
+	struct sis_video_info *ivideo = pci_get_drvdata(pdev);
+
+	sis_int_free(ivideo, base);
+}
+
+/* --------------------- SetMode routines ------------------------- */
+
+static void
+sisfb_check_engine_and_sync(struct sis_video_info *ivideo)
+{
+	u8 cr30, cr31;
+
+	/* Check if MMIO and engines are enabled,
+	 * and sync in case they are. Can't use
+	 * ivideo->accel here, as this might have
+	 * been changed before this is called.
+	 */
+	cr30 = SiS_GetReg(SISSR, IND_SIS_PCI_ADDRESS_SET);
+	cr31 = SiS_GetReg(SISSR, IND_SIS_MODULE_ENABLE);
+	/* MMIO and 2D/3D engine enabled? */
+	if((cr30 & SIS_MEM_MAP_IO_ENABLE) && (cr31 & 0x42)) {
+#ifdef CONFIG_FB_SIS_300
+		if(ivideo->sisvga_engine == SIS_300_VGA) {
+			/* Don't care about TurboQueue. It's
+			 * enough to know that the engines
+			 * are enabled
+			 */
+			sisfb_syncaccel(ivideo);
+		}
+#endif
+#ifdef CONFIG_FB_SIS_315
+		if(ivideo->sisvga_engine == SIS_315_VGA) {
+			/* Check that any queue mode is
+			 * enabled, and that the queue
+			 * is not in the state of "reset"
+			 */
+			cr30 = SiS_GetReg(SISSR, 0x26);
+			if((cr30 & 0xe0) && (!(cr30 & 0x01))) {
+				sisfb_syncaccel(ivideo);
+			}
+		}
+#endif
+	}
+}
+
+static void
+sisfb_pre_setmode(struct sis_video_info *ivideo)
+{
+	u8 cr30 = 0, cr31 = 0, cr33 = 0, cr35 = 0, cr38 = 0;
+	int tvregnum = 0;
+
+	ivideo->currentvbflags &= (VB_VIDEOBRIDGE | VB_DISPTYPE_DISP2);
+
+	SiS_SetReg(SISSR, 0x05, 0x86);
+
+	cr31 = SiS_GetReg(SISCR, 0x31);
+	cr31 &= ~0x60;
+	cr31 |= 0x04;
+
+	cr33 = ivideo->rate_idx & 0x0F;
+
+#ifdef CONFIG_FB_SIS_315
+	if(ivideo->sisvga_engine == SIS_315_VGA) {
+	   if(ivideo->chip >= SIS_661) {
+	      cr38 = SiS_GetReg(SISCR, 0x38);
+	      cr38 &= ~0x07;  /* Clear LCDA/DualEdge and YPbPr bits */
+	   } else {
+	      tvregnum = 0x38;
+	      cr38 = SiS_GetReg(SISCR, tvregnum);
+	      cr38 &= ~0x3b;  /* Clear LCDA/DualEdge and YPbPr bits */
+	   }
+	}
+#endif
+#ifdef CONFIG_FB_SIS_300
+	if(ivideo->sisvga_engine == SIS_300_VGA) {
+	   tvregnum = 0x35;
+	   cr38 = SiS_GetReg(SISCR, tvregnum);
+	}
+#endif
+
+	SiS_SetEnableDstn(&ivideo->SiS_Pr, false);
+	SiS_SetEnableFstn(&ivideo->SiS_Pr, false);
+	ivideo->curFSTN = ivideo->curDSTN = 0;
+
+	switch(ivideo->currentvbflags & VB_DISPTYPE_DISP2) {
+
+	   case CRT2_TV:
+	      cr38 &= ~0xc0;   /* Clear PAL-M / PAL-N bits */
+	      if((ivideo->vbflags & TV_YPBPR) && (ivideo->vbflags2 & VB2_SISYPBPRBRIDGE)) {
+#ifdef CONFIG_FB_SIS_315
+		 if(ivideo->chip >= SIS_661) {
+		    cr38 |= 0x04;
+		    if(ivideo->vbflags & TV_YPBPR525P)       cr35 |= 0x20;
+		    else if(ivideo->vbflags & TV_YPBPR750P)  cr35 |= 0x40;
+		    else if(ivideo->vbflags & TV_YPBPR1080I) cr35 |= 0x60;
+		    cr30 |= SIS_SIMULTANEOUS_VIEW_ENABLE;
+		    cr35 &= ~0x01;
+		    ivideo->currentvbflags |= (TV_YPBPR | (ivideo->vbflags & TV_YPBPRALL));
+		 } else if(ivideo->sisvga_engine == SIS_315_VGA) {
+		    cr30 |= (0x80 | SIS_SIMULTANEOUS_VIEW_ENABLE);
+		    cr38 |= 0x08;
+		    if(ivideo->vbflags & TV_YPBPR525P)       cr38 |= 0x10;
+		    else if(ivideo->vbflags & TV_YPBPR750P)  cr38 |= 0x20;
+		    else if(ivideo->vbflags & TV_YPBPR1080I) cr38 |= 0x30;
+		    cr31 &= ~0x01;
+		    ivideo->currentvbflags |= (TV_YPBPR | (ivideo->vbflags & TV_YPBPRALL));
+		 }
+#endif
+	      } else if((ivideo->vbflags & TV_HIVISION) &&
+				(ivideo->vbflags2 & VB2_SISHIVISIONBRIDGE)) {
+		 if(ivideo->chip >= SIS_661) {
+		    cr38 |= 0x04;
+		    cr35 |= 0x60;
+		 } else {
+		    cr30 |= 0x80;
+		 }
+		 cr30 |= SIS_SIMULTANEOUS_VIEW_ENABLE;
+		 cr31 |= 0x01;
+		 cr35 |= 0x01;
+		 ivideo->currentvbflags |= TV_HIVISION;
+	      } else if(ivideo->vbflags & TV_SCART) {
+		 cr30 = (SIS_VB_OUTPUT_SCART | SIS_SIMULTANEOUS_VIEW_ENABLE);
+		 cr31 |= 0x01;
+		 cr35 |= 0x01;
+		 ivideo->currentvbflags |= TV_SCART;
+	      } else {
+		 if(ivideo->vbflags & TV_SVIDEO) {
+		    cr30 = (SIS_VB_OUTPUT_SVIDEO | SIS_SIMULTANEOUS_VIEW_ENABLE);
+		    ivideo->currentvbflags |= TV_SVIDEO;
+		 }
+		 if(ivideo->vbflags & TV_AVIDEO) {
+		    cr30 = (SIS_VB_OUTPUT_COMPOSITE | SIS_SIMULTANEOUS_VIEW_ENABLE);
+		    ivideo->currentvbflags |= TV_AVIDEO;
+		 }
+	      }
+	      cr31 |= SIS_DRIVER_MODE;
+
+	      if(ivideo->vbflags & (TV_AVIDEO | TV_SVIDEO)) {
+		 if(ivideo->vbflags & TV_PAL) {
+		    cr31 |= 0x01; cr35 |= 0x01;
+		    ivideo->currentvbflags |= TV_PAL;
+		    if(ivideo->vbflags & TV_PALM) {
+		       cr38 |= 0x40; cr35 |= 0x04;
+		       ivideo->currentvbflags |= TV_PALM;
+		    } else if(ivideo->vbflags & TV_PALN) {
+		       cr38 |= 0x80; cr35 |= 0x08;
+		       ivideo->currentvbflags |= TV_PALN;
+		    }
+		 } else {
+		    cr31 &= ~0x01; cr35 &= ~0x01;
+		    ivideo->currentvbflags |= TV_NTSC;
+		    if(ivideo->vbflags & TV_NTSCJ) {
+		       cr38 |= 0x40; cr35 |= 0x02;
+		       ivideo->currentvbflags |= TV_NTSCJ;
+		    }
+		 }
+	      }
+	      break;
+
+	   case CRT2_LCD:
+	      cr30  = (SIS_VB_OUTPUT_LCD | SIS_SIMULTANEOUS_VIEW_ENABLE);
+	      cr31 |= SIS_DRIVER_MODE;
+	      SiS_SetEnableDstn(&ivideo->SiS_Pr, ivideo->sisfb_dstn);
+	      SiS_SetEnableFstn(&ivideo->SiS_Pr, ivideo->sisfb_fstn);
+	      ivideo->curFSTN = ivideo->sisfb_fstn;
+	      ivideo->curDSTN = ivideo->sisfb_dstn;
+	      break;
+
+	   case CRT2_VGA:
+	      cr30 = (SIS_VB_OUTPUT_CRT2 | SIS_SIMULTANEOUS_VIEW_ENABLE);
+	      cr31 |= SIS_DRIVER_MODE;
+	      if(ivideo->sisfb_nocrt2rate) {
+		 cr33 |= (sisbios_mode[ivideo->sisfb_mode_idx].rate_idx << 4);
+	      } else {
+		 cr33 |= ((ivideo->rate_idx & 0x0F) << 4);
+	      }
+	      break;
+
+	   default:	/* disable CRT2 */
+	      cr30 = 0x00;
+	      cr31 |= (SIS_DRIVER_MODE | SIS_VB_OUTPUT_DISABLE);
+	}
+
+	SiS_SetReg(SISCR, 0x30, cr30);
+	SiS_SetReg(SISCR, 0x33, cr33);
+
+	if(ivideo->chip >= SIS_661) {
+#ifdef CONFIG_FB_SIS_315
+	   cr31 &= ~0x01;                          /* Clear PAL flag (now in CR35) */
+	   SiS_SetRegANDOR(SISCR, 0x35, ~0x10, cr35); /* Leave overscan bit alone */
+	   cr38 &= 0x07;                           /* Use only LCDA and HiVision/YPbPr bits */
+	   SiS_SetRegANDOR(SISCR, 0x38, 0xf8, cr38);
+#endif
+	} else if(ivideo->chip != SIS_300) {
+	   SiS_SetReg(SISCR, tvregnum, cr38);
+	}
+	SiS_SetReg(SISCR, 0x31, cr31);
+
+	ivideo->SiS_Pr.SiS_UseOEM = ivideo->sisfb_useoem;
+
+	sisfb_check_engine_and_sync(ivideo);
+}
+
+/* Fix SR11 for 661 and later */
+#ifdef CONFIG_FB_SIS_315
+static void
+sisfb_fixup_SR11(struct sis_video_info *ivideo)
+{
+	u8  tmpreg;
+
+	if(ivideo->chip >= SIS_661) {
+		tmpreg = SiS_GetReg(SISSR, 0x11);
+		if(tmpreg & 0x20) {
+			tmpreg = SiS_GetReg(SISSR, 0x3e);
+			tmpreg = (tmpreg + 1) & 0xff;
+			SiS_SetReg(SISSR, 0x3e, tmpreg);
+			tmpreg = SiS_GetReg(SISSR, 0x11);
+		}
+		if(tmpreg & 0xf0) {
+			SiS_SetRegAND(SISSR, 0x11, 0x0f);
+		}
+	}
+}
+#endif
+
+static void
+sisfb_set_TVxposoffset(struct sis_video_info *ivideo, int val)
+{
+	if(val > 32) val = 32;
+	if(val < -32) val = -32;
+	ivideo->tvxpos = val;
+
+	if(ivideo->sisfblocked) return;
+	if(!ivideo->modechanged) return;
+
+	if(ivideo->currentvbflags & CRT2_TV) {
+
+		if(ivideo->vbflags2 & VB2_CHRONTEL) {
+
+			int x = ivideo->tvx;
+
+			switch(ivideo->chronteltype) {
+			case 1:
+				x += val;
+				if(x < 0) x = 0;
+				SiS_SetReg(SISSR, 0x05, 0x86);
+				SiS_SetCH700x(&ivideo->SiS_Pr, 0x0a, (x & 0xff));
+				SiS_SetCH70xxANDOR(&ivideo->SiS_Pr, 0x08, ((x & 0x0100) >> 7), 0xFD);
+				break;
+			case 2:
+				/* Not supported by hardware */
+				break;
+			}
+
+		} else if(ivideo->vbflags2 & VB2_SISBRIDGE) {
+
+			u8 p2_1f,p2_20,p2_2b,p2_42,p2_43;
+			unsigned short temp;
+
+			p2_1f = ivideo->p2_1f;
+			p2_20 = ivideo->p2_20;
+			p2_2b = ivideo->p2_2b;
+			p2_42 = ivideo->p2_42;
+			p2_43 = ivideo->p2_43;
+
+			temp = p2_1f | ((p2_20 & 0xf0) << 4);
+			temp += (val * 2);
+			p2_1f = temp & 0xff;
+			p2_20 = (temp & 0xf00) >> 4;
+			p2_2b = ((p2_2b & 0x0f) + (val * 2)) & 0x0f;
+			temp = p2_43 | ((p2_42 & 0xf0) << 4);
+			temp += (val * 2);
+			p2_43 = temp & 0xff;
+			p2_42 = (temp & 0xf00) >> 4;
+			SiS_SetReg(SISPART2, 0x1f, p2_1f);
+			SiS_SetRegANDOR(SISPART2, 0x20, 0x0F, p2_20);
+			SiS_SetRegANDOR(SISPART2, 0x2b, 0xF0, p2_2b);
+			SiS_SetRegANDOR(SISPART2, 0x42, 0x0F, p2_42);
+			SiS_SetReg(SISPART2, 0x43, p2_43);
+		}
+	}
+}
+
+static void
+sisfb_set_TVyposoffset(struct sis_video_info *ivideo, int val)
+{
+	if(val > 32) val = 32;
+	if(val < -32) val = -32;
+	ivideo->tvypos = val;
+
+	if(ivideo->sisfblocked) return;
+	if(!ivideo->modechanged) return;
+
+	if(ivideo->currentvbflags & CRT2_TV) {
+
+		if(ivideo->vbflags2 & VB2_CHRONTEL) {
+
+			int y = ivideo->tvy;
+
+			switch(ivideo->chronteltype) {
+			case 1:
+				y -= val;
+				if(y < 0) y = 0;
+				SiS_SetReg(SISSR, 0x05, 0x86);
+				SiS_SetCH700x(&ivideo->SiS_Pr, 0x0b, (y & 0xff));
+				SiS_SetCH70xxANDOR(&ivideo->SiS_Pr, 0x08, ((y & 0x0100) >> 8), 0xFE);
+				break;
+			case 2:
+				/* Not supported by hardware */
+				break;
+			}
+
+		} else if(ivideo->vbflags2 & VB2_SISBRIDGE) {
+
+			char p2_01, p2_02;
+			val /= 2;
+			p2_01 = ivideo->p2_01;
+			p2_02 = ivideo->p2_02;
+
+			p2_01 += val;
+			p2_02 += val;
+			if(!(ivideo->currentvbflags & (TV_HIVISION | TV_YPBPR))) {
+				while((p2_01 <= 0) || (p2_02 <= 0)) {
+					p2_01 += 2;
+					p2_02 += 2;
+				}
+			}
+			SiS_SetReg(SISPART2, 0x01, p2_01);
+			SiS_SetReg(SISPART2, 0x02, p2_02);
+		}
+	}
+}
+
+static void
+sisfb_post_setmode(struct sis_video_info *ivideo)
+{
+	bool crt1isoff = false;
+	bool doit = true;
+#if defined(CONFIG_FB_SIS_300) || defined(CONFIG_FB_SIS_315)
+	u8 reg;
+#endif
+#ifdef CONFIG_FB_SIS_315
+	u8 reg1;
+#endif
+
+	SiS_SetReg(SISSR, 0x05, 0x86);
+
+#ifdef CONFIG_FB_SIS_315
+	sisfb_fixup_SR11(ivideo);
+#endif
+
+	/* Now we actually HAVE changed the display mode */
+	ivideo->modechanged = 1;
+
+	/* We can't switch off CRT1 if bridge is in slave mode */
+	if(ivideo->vbflags2 & VB2_VIDEOBRIDGE) {
+		if(sisfb_bridgeisslave(ivideo)) doit = false;
+	} else
+		ivideo->sisfb_crt1off = 0;
+
+#ifdef CONFIG_FB_SIS_300
+	if(ivideo->sisvga_engine == SIS_300_VGA) {
+		if((ivideo->sisfb_crt1off) && (doit)) {
+			crt1isoff = true;
+			reg = 0x00;
+		} else {
+			crt1isoff = false;
+			reg = 0x80;
+		}
+		SiS_SetRegANDOR(SISCR, 0x17, 0x7f, reg);
+	}
+#endif
+#ifdef CONFIG_FB_SIS_315
+	if(ivideo->sisvga_engine == SIS_315_VGA) {
+		if((ivideo->sisfb_crt1off) && (doit)) {
+			crt1isoff = true;
+			reg  = 0x40;
+			reg1 = 0xc0;
+		} else {
+			crt1isoff = false;
+			reg  = 0x00;
+			reg1 = 0x00;
+		}
+		SiS_SetRegANDOR(SISCR, ivideo->SiS_Pr.SiS_MyCR63, ~0x40, reg);
+		SiS_SetRegANDOR(SISSR, 0x1f, 0x3f, reg1);
+	}
+#endif
+
+	if(crt1isoff) {
+		ivideo->currentvbflags &= ~VB_DISPTYPE_CRT1;
+		ivideo->currentvbflags |= VB_SINGLE_MODE;
+	} else {
+		ivideo->currentvbflags |= VB_DISPTYPE_CRT1;
+		if(ivideo->currentvbflags & VB_DISPTYPE_CRT2) {
+			ivideo->currentvbflags |= VB_MIRROR_MODE;
+		} else {
+			ivideo->currentvbflags |= VB_SINGLE_MODE;
+		}
+	}
+
+	SiS_SetRegAND(SISSR, IND_SIS_RAMDAC_CONTROL, ~0x04);
+
+	if(ivideo->currentvbflags & CRT2_TV) {
+		if(ivideo->vbflags2 & VB2_SISBRIDGE) {
+			ivideo->p2_1f = SiS_GetReg(SISPART2, 0x1f);
+			ivideo->p2_20 = SiS_GetReg(SISPART2, 0x20);
+			ivideo->p2_2b = SiS_GetReg(SISPART2, 0x2b);
+			ivideo->p2_42 = SiS_GetReg(SISPART2, 0x42);
+			ivideo->p2_43 = SiS_GetReg(SISPART2, 0x43);
+			ivideo->p2_01 = SiS_GetReg(SISPART2, 0x01);
+			ivideo->p2_02 = SiS_GetReg(SISPART2, 0x02);
+		} else if(ivideo->vbflags2 & VB2_CHRONTEL) {
+			if(ivideo->chronteltype == 1) {
+				ivideo->tvx = SiS_GetCH700x(&ivideo->SiS_Pr, 0x0a);
+				ivideo->tvx |= (((SiS_GetCH700x(&ivideo->SiS_Pr, 0x08) & 0x02) >> 1) << 8);
+				ivideo->tvy = SiS_GetCH700x(&ivideo->SiS_Pr, 0x0b);
+				ivideo->tvy |= ((SiS_GetCH700x(&ivideo->SiS_Pr, 0x08) & 0x01) << 8);
+			}
+		}
+	}
+
+	if(ivideo->tvxpos) {
+		sisfb_set_TVxposoffset(ivideo, ivideo->tvxpos);
+	}
+	if(ivideo->tvypos) {
+		sisfb_set_TVyposoffset(ivideo, ivideo->tvypos);
+	}
+
+	/* Eventually sync engines */
+	sisfb_check_engine_and_sync(ivideo);
+
+	/* (Re-)Initialize chip engines */
+	if(ivideo->accel) {
+		sisfb_engine_init(ivideo);
+	} else {
+		ivideo->engineok = 0;
+	}
+}
+
+static int
+sisfb_reset_mode(struct sis_video_info *ivideo)
+{
+	if(sisfb_set_mode(ivideo, 0))
+		return 1;
+
+	sisfb_set_pitch(ivideo);
+	sisfb_set_base_CRT1(ivideo, ivideo->current_base);
+	sisfb_set_base_CRT2(ivideo, ivideo->current_base);
+
+	return 0;
+}
+
+static void
+sisfb_handle_command(struct sis_video_info *ivideo, struct sisfb_cmd *sisfb_command)
+{
+	int mycrt1off;
+
+	switch(sisfb_command->sisfb_cmd) {
+	case SISFB_CMD_GETVBFLAGS:
+		if(!ivideo->modechanged) {
+			sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_EARLY;
+		} else {
+			sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_OK;
+			sisfb_command->sisfb_result[1] = ivideo->currentvbflags;
+			sisfb_command->sisfb_result[2] = ivideo->vbflags2;
+		}
+		break;
+	case SISFB_CMD_SWITCHCRT1:
+		/* arg[0]: 0 = off, 1 = on, 99 = query */
+		if(!ivideo->modechanged) {
+			sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_EARLY;
+		} else if(sisfb_command->sisfb_arg[0] == 99) {
+			/* Query */
+			sisfb_command->sisfb_result[1] = ivideo->sisfb_crt1off ? 0 : 1;
+			sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_OK;
+		} else if(ivideo->sisfblocked) {
+			sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_LOCKED;
+		} else if((!(ivideo->currentvbflags & CRT2_ENABLE)) &&
+					(sisfb_command->sisfb_arg[0] == 0)) {
+			sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_NOCRT2;
+		} else {
+			sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_OK;
+			mycrt1off = sisfb_command->sisfb_arg[0] ? 0 : 1;
+			if( ((ivideo->currentvbflags & VB_DISPTYPE_CRT1) && mycrt1off) ||
+			    ((!(ivideo->currentvbflags & VB_DISPTYPE_CRT1)) && !mycrt1off) ) {
+				ivideo->sisfb_crt1off = mycrt1off;
+				if(sisfb_reset_mode(ivideo)) {
+					sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_OTHER;
+				}
+			}
+			sisfb_command->sisfb_result[1] = ivideo->sisfb_crt1off ? 0 : 1;
+		}
+		break;
+	/* more to come */
+	default:
+		sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_UNKNOWN;
+		printk(KERN_ERR "sisfb: Unknown command 0x%x\n",
+			sisfb_command->sisfb_cmd);
+	}
+}
+
+#ifndef MODULE
+static int __init sisfb_setup(char *options)
+{
+	char *this_opt;
+
+	sisfb_setdefaultparms();
+
+	if(!options || !(*options))
+		return 0;
+
+	while((this_opt = strsep(&options, ",")) != NULL) {
+
+		if(!(*this_opt)) continue;
+
+		if(!strncasecmp(this_opt, "off", 3)) {
+			sisfb_off = 1;
+		} else if(!strncasecmp(this_opt, "forcecrt2type:", 14)) {
+			/* Need to check crt2 type first for fstn/dstn */
+			sisfb_search_crt2type(this_opt + 14);
+		} else if(!strncasecmp(this_opt, "tvmode:",7)) {
+			sisfb_search_tvstd(this_opt + 7);
+		} else if(!strncasecmp(this_opt, "tvstandard:",11)) {
+			sisfb_search_tvstd(this_opt + 11);
+		} else if(!strncasecmp(this_opt, "mode:", 5)) {
+			sisfb_search_mode(this_opt + 5, false);
+		} else if(!strncasecmp(this_opt, "vesa:", 5)) {
+			sisfb_search_vesamode(simple_strtoul(this_opt + 5, NULL, 0), false);
+		} else if(!strncasecmp(this_opt, "rate:", 5)) {
+			sisfb_parm_rate = simple_strtoul(this_opt + 5, NULL, 0);
+		} else if(!strncasecmp(this_opt, "forcecrt1:", 10)) {
+			sisfb_forcecrt1 = (int)simple_strtoul(this_opt + 10, NULL, 0);
+		} else if(!strncasecmp(this_opt, "mem:",4)) {
+			sisfb_parm_mem = simple_strtoul(this_opt + 4, NULL, 0);
+		} else if(!strncasecmp(this_opt, "pdc:", 4)) {
+			sisfb_pdc = simple_strtoul(this_opt + 4, NULL, 0);
+		} else if(!strncasecmp(this_opt, "pdc1:", 5)) {
+			sisfb_pdca = simple_strtoul(this_opt + 5, NULL, 0);
+		} else if(!strncasecmp(this_opt, "noaccel", 7)) {
+			sisfb_accel = 0;
+		} else if(!strncasecmp(this_opt, "accel", 5)) {
+			sisfb_accel = -1;
+		} else if(!strncasecmp(this_opt, "noypan", 6)) {
+			sisfb_ypan = 0;
+		} else if(!strncasecmp(this_opt, "ypan", 4)) {
+			sisfb_ypan = -1;
+		} else if(!strncasecmp(this_opt, "nomax", 5)) {
+			sisfb_max = 0;
+		} else if(!strncasecmp(this_opt, "max", 3)) {
+			sisfb_max = -1;
+		} else if(!strncasecmp(this_opt, "userom:", 7)) {
+			sisfb_userom = (int)simple_strtoul(this_opt + 7, NULL, 0);
+		} else if(!strncasecmp(this_opt, "useoem:", 7)) {
+			sisfb_useoem = (int)simple_strtoul(this_opt + 7, NULL, 0);
+		} else if(!strncasecmp(this_opt, "nocrt2rate", 10)) {
+			sisfb_nocrt2rate = 1;
+		} else if(!strncasecmp(this_opt, "scalelcd:", 9)) {
+			unsigned long temp = 2;
+			temp = simple_strtoul(this_opt + 9, NULL, 0);
+			if((temp == 0) || (temp == 1)) {
+			   sisfb_scalelcd = temp ^ 1;
+			}
+		} else if(!strncasecmp(this_opt, "tvxposoffset:", 13)) {
+			int temp = 0;
+			temp = (int)simple_strtol(this_opt + 13, NULL, 0);
+			if((temp >= -32) && (temp <= 32)) {
+			   sisfb_tvxposoffset = temp;
+			}
+		} else if(!strncasecmp(this_opt, "tvyposoffset:", 13)) {
+			int temp = 0;
+			temp = (int)simple_strtol(this_opt + 13, NULL, 0);
+			if((temp >= -32) && (temp <= 32)) {
+			   sisfb_tvyposoffset = temp;
+			}
+		} else if(!strncasecmp(this_opt, "specialtiming:", 14)) {
+			sisfb_search_specialtiming(this_opt + 14);
+		} else if(!strncasecmp(this_opt, "lvdshl:", 7)) {
+			int temp = 4;
+			temp = simple_strtoul(this_opt + 7, NULL, 0);
+			if((temp >= 0) && (temp <= 3)) {
+			   sisfb_lvdshl = temp;
+			}
+		} else if(this_opt[0] >= '0' && this_opt[0] <= '9') {
+			sisfb_search_mode(this_opt, true);
+#if !defined(__i386__) && !defined(__x86_64__)
+		} else if(!strncasecmp(this_opt, "resetcard", 9)) {
+			sisfb_resetcard = 1;
+	        } else if(!strncasecmp(this_opt, "videoram:", 9)) {
+			sisfb_videoram = simple_strtoul(this_opt + 9, NULL, 0);
+#endif
+		} else {
+			printk(KERN_INFO "sisfb: Invalid option %s\n", this_opt);
+		}
+
+	}
+
+	return 0;
+}
+#endif
+
+static int sisfb_check_rom(void __iomem *rom_base,
+			   struct sis_video_info *ivideo)
+{
+	void __iomem *rom;
+	int romptr;
+
+	if((readb(rom_base) != 0x55) || (readb(rom_base + 1) != 0xaa))
+		return 0;
+
+	romptr = (readb(rom_base + 0x18) | (readb(rom_base + 0x19) << 8));
+	if(romptr > (0x10000 - 8))
+		return 0;
+
+	rom = rom_base + romptr;
+
+	if((readb(rom)     != 'P') || (readb(rom + 1) != 'C') ||
+	   (readb(rom + 2) != 'I') || (readb(rom + 3) != 'R'))
+		return 0;
+
+	if((readb(rom + 4) | (readb(rom + 5) << 8)) != ivideo->chip_vendor)
+		return 0;
+
+	if((readb(rom + 6) | (readb(rom + 7) << 8)) != ivideo->chip_id)
+		return 0;
+
+	return 1;
+}
+
+static unsigned char *sisfb_find_rom(struct pci_dev *pdev)
+{
+	struct sis_video_info *ivideo = pci_get_drvdata(pdev);
+	void __iomem *rom_base;
+	unsigned char *myrombase = NULL;
+	size_t romsize;
+
+	/* First, try the official pci ROM functions (except
+	 * on integrated chipsets which have no ROM).
+	 */
+
+	if(!ivideo->nbridge) {
+
+		if((rom_base = pci_map_rom(pdev, &romsize))) {
+
+			if(sisfb_check_rom(rom_base, ivideo)) {
+
+				if((myrombase = vmalloc(65536))) {
+					memcpy_fromio(myrombase, rom_base,
+							(romsize > 65536) ? 65536 : romsize);
+				}
+			}
+			pci_unmap_rom(pdev, rom_base);
+		}
+	}
+
+	if(myrombase) return myrombase;
+
+	/* Otherwise do it the conventional way. */
+
+#if defined(__i386__) || defined(__x86_64__)
+	{
+		u32 temp;
+
+		for (temp = 0x000c0000; temp < 0x000f0000; temp += 0x00001000) {
+
+			rom_base = ioremap(temp, 65536);
+			if (!rom_base)
+				continue;
+
+			if (!sisfb_check_rom(rom_base, ivideo)) {
+				iounmap(rom_base);
+				continue;
+			}
+
+			if ((myrombase = vmalloc(65536)))
+				memcpy_fromio(myrombase, rom_base, 65536);
+
+			iounmap(rom_base);
+			break;
+
+		}
+
+	}
+#endif
+
+	return myrombase;
+}
+
+static void sisfb_post_map_vram(struct sis_video_info *ivideo,
+				unsigned int *mapsize, unsigned int min)
+{
+	if (*mapsize < (min << 20))
+		return;
+
+	ivideo->video_vbase = ioremap_wc(ivideo->video_base, (*mapsize));
+
+	if(!ivideo->video_vbase) {
+		printk(KERN_ERR
+			"sisfb: Unable to map maximum video RAM for size detection\n");
+		(*mapsize) >>= 1;
+		while((!(ivideo->video_vbase = ioremap_wc(ivideo->video_base, (*mapsize))))) {
+			(*mapsize) >>= 1;
+			if((*mapsize) < (min << 20))
+				break;
+		}
+		if(ivideo->video_vbase) {
+			printk(KERN_ERR
+				"sisfb: Video RAM size detection limited to %dMB\n",
+				(int)((*mapsize) >> 20));
+		}
+	}
+}
+
+#ifdef CONFIG_FB_SIS_300
+static int sisfb_post_300_buswidth(struct sis_video_info *ivideo)
+{
+	void __iomem *FBAddress = ivideo->video_vbase;
+	unsigned short temp;
+	unsigned char reg;
+	int i, j;
+
+	SiS_SetRegAND(SISSR, 0x15, 0xFB);
+	SiS_SetRegOR(SISSR, 0x15, 0x04);
+	SiS_SetReg(SISSR, 0x13, 0x00);
+	SiS_SetReg(SISSR, 0x14, 0xBF);
+
+	for(i = 0; i < 2; i++) {
+		temp = 0x1234;
+		for(j = 0; j < 4; j++) {
+			writew(temp, FBAddress);
+			if(readw(FBAddress) == temp)
+				break;
+			SiS_SetRegOR(SISSR, 0x3c, 0x01);
+			reg = SiS_GetReg(SISSR, 0x05);
+			reg = SiS_GetReg(SISSR, 0x05);
+			SiS_SetRegAND(SISSR, 0x3c, 0xfe);
+			reg = SiS_GetReg(SISSR, 0x05);
+			reg = SiS_GetReg(SISSR, 0x05);
+			temp++;
+		}
+	}
+
+	writel(0x01234567L, FBAddress);
+	writel(0x456789ABL, (FBAddress + 4));
+	writel(0x89ABCDEFL, (FBAddress + 8));
+	writel(0xCDEF0123L, (FBAddress + 12));
+
+	reg = SiS_GetReg(SISSR, 0x3b);
+	if(reg & 0x01) {
+		if(readl((FBAddress + 12)) == 0xCDEF0123L)
+			return 4;	/* Channel A 128bit */
+	}
+
+	if(readl((FBAddress + 4)) == 0x456789ABL)
+		return 2;		/* Channel B 64bit */
+
+	return 1;			/* 32bit */
+}
+
+static const unsigned short SiS_DRAMType[17][5] = {
+	{0x0C,0x0A,0x02,0x40,0x39},
+	{0x0D,0x0A,0x01,0x40,0x48},
+	{0x0C,0x09,0x02,0x20,0x35},
+	{0x0D,0x09,0x01,0x20,0x44},
+	{0x0C,0x08,0x02,0x10,0x31},
+	{0x0D,0x08,0x01,0x10,0x40},
+	{0x0C,0x0A,0x01,0x20,0x34},
+	{0x0C,0x09,0x01,0x08,0x32},
+	{0x0B,0x08,0x02,0x08,0x21},
+	{0x0C,0x08,0x01,0x08,0x30},
+	{0x0A,0x08,0x02,0x04,0x11},
+	{0x0B,0x0A,0x01,0x10,0x28},
+	{0x09,0x08,0x02,0x02,0x01},
+	{0x0B,0x09,0x01,0x08,0x24},
+	{0x0B,0x08,0x01,0x04,0x20},
+	{0x0A,0x08,0x01,0x02,0x10},
+	{0x09,0x08,0x01,0x01,0x00}
+};
+
+static int sisfb_post_300_rwtest(struct sis_video_info *ivideo, int iteration,
+				 int buswidth, int PseudoRankCapacity,
+				 int PseudoAdrPinCount, unsigned int mapsize)
+{
+	void __iomem *FBAddr = ivideo->video_vbase;
+	unsigned short sr14;
+	unsigned int k, RankCapacity, PageCapacity, BankNumHigh, BankNumMid;
+	unsigned int PhysicalAdrOtherPage, PhysicalAdrHigh, PhysicalAdrHalfPage;
+
+	 for(k = 0; k < ARRAY_SIZE(SiS_DRAMType); k++) {
+
+		RankCapacity = buswidth * SiS_DRAMType[k][3];
+
+		if(RankCapacity != PseudoRankCapacity)
+			continue;
+
+		if((SiS_DRAMType[k][2] + SiS_DRAMType[k][0]) > PseudoAdrPinCount)
+			continue;
+
+		BankNumHigh = RankCapacity * 16 * iteration - 1;
+		if(iteration == 3) {             /* Rank No */
+			BankNumMid  = RankCapacity * 16 - 1;
+		} else {
+			BankNumMid  = RankCapacity * 16 * iteration / 2 - 1;
+		}
+
+		PageCapacity = (1 << SiS_DRAMType[k][1]) * buswidth * 4;
+		PhysicalAdrHigh = BankNumHigh;
+		PhysicalAdrHalfPage = (PageCapacity / 2 + PhysicalAdrHigh) % PageCapacity;
+		PhysicalAdrOtherPage = PageCapacity * SiS_DRAMType[k][2] + PhysicalAdrHigh;
+
+		SiS_SetRegAND(SISSR, 0x15, 0xFB); /* Test */
+		SiS_SetRegOR(SISSR, 0x15, 0x04);  /* Test */
+		sr14 = (SiS_DRAMType[k][3] * buswidth) - 1;
+		if(buswidth == 4)      sr14 |= 0x80;
+		else if(buswidth == 2) sr14 |= 0x40;
+		SiS_SetReg(SISSR, 0x13, SiS_DRAMType[k][4]);
+		SiS_SetReg(SISSR, 0x14, sr14);
+
+		BankNumHigh <<= 16;
+		BankNumMid <<= 16;
+
+		if((BankNumHigh + PhysicalAdrHigh      >= mapsize) ||
+		   (BankNumMid  + PhysicalAdrHigh      >= mapsize) ||
+		   (BankNumHigh + PhysicalAdrHalfPage  >= mapsize) ||
+		   (BankNumHigh + PhysicalAdrOtherPage >= mapsize))
+			continue;
+
+		/* Write data */
+		writew(((unsigned short)PhysicalAdrHigh),
+				(FBAddr + BankNumHigh + PhysicalAdrHigh));
+		writew(((unsigned short)BankNumMid),
+				(FBAddr + BankNumMid  + PhysicalAdrHigh));
+		writew(((unsigned short)PhysicalAdrHalfPage),
+				(FBAddr + BankNumHigh + PhysicalAdrHalfPage));
+		writew(((unsigned short)PhysicalAdrOtherPage),
+				(FBAddr + BankNumHigh + PhysicalAdrOtherPage));
+
+		/* Read data */
+		if(readw(FBAddr + BankNumHigh + PhysicalAdrHigh) == PhysicalAdrHigh)
+			return 1;
+	}
+
+	return 0;
+}
+
+static void sisfb_post_300_ramsize(struct pci_dev *pdev, unsigned int mapsize)
+{
+	struct	sis_video_info *ivideo = pci_get_drvdata(pdev);
+	int	i, j, buswidth;
+	int	PseudoRankCapacity, PseudoAdrPinCount;
+
+	buswidth = sisfb_post_300_buswidth(ivideo);
+
+	for(i = 6; i >= 0; i--) {
+		PseudoRankCapacity = 1 << i;
+		for(j = 4; j >= 1; j--) {
+			PseudoAdrPinCount = 15 - j;
+			if((PseudoRankCapacity * j) <= 64) {
+				if(sisfb_post_300_rwtest(ivideo,
+						j,
+						buswidth,
+						PseudoRankCapacity,
+						PseudoAdrPinCount,
+						mapsize))
+					return;
+			}
+		}
+	}
+}
+
+static void sisfb_post_sis300(struct pci_dev *pdev)
+{
+	struct sis_video_info *ivideo = pci_get_drvdata(pdev);
+	unsigned char *bios = ivideo->SiS_Pr.VirtualRomBase;
+	u8  reg, v1, v2, v3, v4, v5, v6, v7, v8;
+	u16 index, rindex, memtype = 0;
+	unsigned int mapsize;
+
+	if(!ivideo->SiS_Pr.UseROM)
+		bios = NULL;
+
+	SiS_SetReg(SISSR, 0x05, 0x86);
+
+	if(bios) {
+		if(bios[0x52] & 0x80) {
+			memtype = bios[0x52];
+		} else {
+			memtype = SiS_GetReg(SISSR, 0x3a);
+		}
+		memtype &= 0x07;
+	}
+
+	v3 = 0x80; v6 = 0x80;
+	if(ivideo->revision_id <= 0x13) {
+		v1 = 0x44; v2 = 0x42;
+		v4 = 0x44; v5 = 0x42;
+	} else {
+		v1 = 0x68; v2 = 0x43; /* Assume 125Mhz MCLK */
+		v4 = 0x68; v5 = 0x43; /* Assume 125Mhz ECLK */
+		if(bios) {
+			index = memtype * 5;
+			rindex = index + 0x54;
+			v1 = bios[rindex++];
+			v2 = bios[rindex++];
+			v3 = bios[rindex++];
+			rindex = index + 0x7c;
+			v4 = bios[rindex++];
+			v5 = bios[rindex++];
+			v6 = bios[rindex++];
+		}
+	}
+	SiS_SetReg(SISSR, 0x28, v1);
+	SiS_SetReg(SISSR, 0x29, v2);
+	SiS_SetReg(SISSR, 0x2a, v3);
+	SiS_SetReg(SISSR, 0x2e, v4);
+	SiS_SetReg(SISSR, 0x2f, v5);
+	SiS_SetReg(SISSR, 0x30, v6);
+
+	v1 = 0x10;
+	if(bios)
+		v1 = bios[0xa4];
+	SiS_SetReg(SISSR, 0x07, v1);       /* DAC speed */
+
+	SiS_SetReg(SISSR, 0x11, 0x0f);     /* DDC, power save */
+
+	v1 = 0x01; v2 = 0x43; v3 = 0x1e; v4 = 0x2a;
+	v5 = 0x06; v6 = 0x00; v7 = 0x00; v8 = 0x00;
+	if(bios) {
+		memtype += 0xa5;
+		v1 = bios[memtype];
+		v2 = bios[memtype + 8];
+		v3 = bios[memtype + 16];
+		v4 = bios[memtype + 24];
+		v5 = bios[memtype + 32];
+		v6 = bios[memtype + 40];
+		v7 = bios[memtype + 48];
+		v8 = bios[memtype + 56];
+	}
+	if(ivideo->revision_id >= 0x80)
+		v3 &= 0xfd;
+	SiS_SetReg(SISSR, 0x15, v1);       /* Ram type (assuming 0, BIOS 0xa5 step 8) */
+	SiS_SetReg(SISSR, 0x16, v2);
+	SiS_SetReg(SISSR, 0x17, v3);
+	SiS_SetReg(SISSR, 0x18, v4);
+	SiS_SetReg(SISSR, 0x19, v5);
+	SiS_SetReg(SISSR, 0x1a, v6);
+	SiS_SetReg(SISSR, 0x1b, v7);
+	SiS_SetReg(SISSR, 0x1c, v8);	   /* ---- */
+	SiS_SetRegAND(SISSR, 0x15, 0xfb);
+	SiS_SetRegOR(SISSR, 0x15, 0x04);
+	if(bios) {
+		if(bios[0x53] & 0x02) {
+			SiS_SetRegOR(SISSR, 0x19, 0x20);
+		}
+	}
+	v1 = 0x04;			   /* DAC pedestal (BIOS 0xe5) */
+	if(ivideo->revision_id >= 0x80)
+		v1 |= 0x01;
+	SiS_SetReg(SISSR, 0x1f, v1);
+	SiS_SetReg(SISSR, 0x20, 0xa4);     /* linear & relocated io & disable a0000 */
+	v1 = 0xf6; v2 = 0x0d; v3 = 0x00;
+	if(bios) {
+		v1 = bios[0xe8];
+		v2 = bios[0xe9];
+		v3 = bios[0xea];
+	}
+	SiS_SetReg(SISSR, 0x23, v1);
+	SiS_SetReg(SISSR, 0x24, v2);
+	SiS_SetReg(SISSR, 0x25, v3);
+	SiS_SetReg(SISSR, 0x21, 0x84);
+	SiS_SetReg(SISSR, 0x22, 0x00);
+	SiS_SetReg(SISCR, 0x37, 0x00);
+	SiS_SetRegOR(SISPART1, 0x24, 0x01);   /* unlock crt2 */
+	SiS_SetReg(SISPART1, 0x00, 0x00);
+	v1 = 0x40; v2 = 0x11;
+	if(bios) {
+		v1 = bios[0xec];
+		v2 = bios[0xeb];
+	}
+	SiS_SetReg(SISPART1, 0x02, v1);
+
+	if(ivideo->revision_id >= 0x80)
+		v2 &= ~0x01;
+
+	reg = SiS_GetReg(SISPART4, 0x00);
+	if((reg == 1) || (reg == 2)) {
+		SiS_SetReg(SISCR, 0x37, 0x02);
+		SiS_SetReg(SISPART2, 0x00, 0x1c);
+		v4 = 0x00; v5 = 0x00; v6 = 0x10;
+		if(ivideo->SiS_Pr.UseROM) {
+			v4 = bios[0xf5];
+			v5 = bios[0xf6];
+			v6 = bios[0xf7];
+		}
+		SiS_SetReg(SISPART4, 0x0d, v4);
+		SiS_SetReg(SISPART4, 0x0e, v5);
+		SiS_SetReg(SISPART4, 0x10, v6);
+		SiS_SetReg(SISPART4, 0x0f, 0x3f);
+		reg = SiS_GetReg(SISPART4, 0x01);
+		if(reg >= 0xb0) {
+			reg = SiS_GetReg(SISPART4, 0x23);
+			reg &= 0x20;
+			reg <<= 1;
+			SiS_SetReg(SISPART4, 0x23, reg);
+		}
+	} else {
+		v2 &= ~0x10;
+	}
+	SiS_SetReg(SISSR, 0x32, v2);
+
+	SiS_SetRegAND(SISPART1, 0x24, 0xfe);  /* Lock CRT2 */
+
+	reg = SiS_GetReg(SISSR, 0x16);
+	reg &= 0xc3;
+	SiS_SetReg(SISCR, 0x35, reg);
+	SiS_SetReg(SISCR, 0x83, 0x00);
+#if !defined(__i386__) && !defined(__x86_64__)
+	if(sisfb_videoram) {
+		SiS_SetReg(SISSR, 0x13, 0x28);  /* ? */
+		reg = ((sisfb_videoram >> 10) - 1) | 0x40;
+		SiS_SetReg(SISSR, 0x14, reg);
+	} else {
+#endif
+		/* Need to map max FB size for finding out about RAM size */
+		mapsize = ivideo->video_size;
+		sisfb_post_map_vram(ivideo, &mapsize, 4);
+
+		if(ivideo->video_vbase) {
+			sisfb_post_300_ramsize(pdev, mapsize);
+			iounmap(ivideo->video_vbase);
+		} else {
+			printk(KERN_DEBUG
+				"sisfb: Failed to map memory for size detection, assuming 8MB\n");
+			SiS_SetReg(SISSR, 0x13, 0x28);  /* ? */
+			SiS_SetReg(SISSR, 0x14, 0x47);  /* 8MB, 64bit default */
+		}
+#if !defined(__i386__) && !defined(__x86_64__)
+	}
+#endif
+	if(bios) {
+		v1 = bios[0xe6];
+		v2 = bios[0xe7];
+	} else {
+		reg = SiS_GetReg(SISSR, 0x3a);
+		if((reg & 0x30) == 0x30) {
+			v1 = 0x04; /* PCI */
+			v2 = 0x92;
+		} else {
+			v1 = 0x14; /* AGP */
+			v2 = 0xb2;
+		}
+	}
+	SiS_SetReg(SISSR, 0x21, v1);
+	SiS_SetReg(SISSR, 0x22, v2);
+
+	/* Sense CRT1 */
+	sisfb_sense_crt1(ivideo);
+
+	/* Set default mode, don't clear screen */
+	ivideo->SiS_Pr.SiS_UseOEM = false;
+	SiS_SetEnableDstn(&ivideo->SiS_Pr, false);
+	SiS_SetEnableFstn(&ivideo->SiS_Pr, false);
+	ivideo->curFSTN = ivideo->curDSTN = 0;
+	ivideo->SiS_Pr.VideoMemorySize = 8 << 20;
+	SiSSetMode(&ivideo->SiS_Pr, 0x2e | 0x80);
+
+	SiS_SetReg(SISSR, 0x05, 0x86);
+
+	/* Display off */
+	SiS_SetRegOR(SISSR, 0x01, 0x20);
+
+	/* Save mode number in CR34 */
+	SiS_SetReg(SISCR, 0x34, 0x2e);
+
+	/* Let everyone know what the current mode is */
+	ivideo->modeprechange = 0x2e;
+}
+#endif
+
+#ifdef CONFIG_FB_SIS_315
+#if 0
+static void sisfb_post_sis315330(struct pci_dev *pdev)
+{
+	/* TODO */
+}
+#endif
+
+static inline int sisfb_xgi_is21(struct sis_video_info *ivideo)
+{
+	return ivideo->chip_real_id == XGI_21;
+}
+
+static void sisfb_post_xgi_delay(struct sis_video_info *ivideo, int delay)
+{
+	unsigned int i;
+	u8 reg;
+
+	for(i = 0; i <= (delay * 10 * 36); i++) {
+		reg = SiS_GetReg(SISSR, 0x05);
+		reg++;
+	}
+}
+
+static int sisfb_find_host_bridge(struct sis_video_info *ivideo,
+				  struct pci_dev *mypdev,
+				  unsigned short pcivendor)
+{
+	struct pci_dev *pdev = NULL;
+	unsigned short temp;
+	int ret = 0;
+
+	while((pdev = pci_get_class(PCI_CLASS_BRIDGE_HOST, pdev))) {
+		temp = pdev->vendor;
+		if(temp == pcivendor) {
+			ret = 1;
+			pci_dev_put(pdev);
+			break;
+		}
+	}
+
+	return ret;
+}
+
+static int sisfb_post_xgi_rwtest(struct sis_video_info *ivideo, int starta,
+				 unsigned int enda, unsigned int mapsize)
+{
+	unsigned int pos;
+	int i;
+
+	writel(0, ivideo->video_vbase);
+
+	for(i = starta; i <= enda; i++) {
+		pos = 1 << i;
+		if(pos < mapsize)
+			writel(pos, ivideo->video_vbase + pos);
+	}
+
+	sisfb_post_xgi_delay(ivideo, 150);
+
+	if(readl(ivideo->video_vbase) != 0)
+		return 0;
+
+	for(i = starta; i <= enda; i++) {
+		pos = 1 << i;
+		if(pos < mapsize) {
+			if(readl(ivideo->video_vbase + pos) != pos)
+				return 0;
+		} else
+			return 0;
+	}
+
+	return 1;
+}
+
+static int sisfb_post_xgi_ramsize(struct sis_video_info *ivideo)
+{
+	unsigned int buswidth, ranksize, channelab, mapsize;
+	int i, j, k, l, status;
+	u8 reg, sr14;
+	static const u8 dramsr13[12 * 5] = {
+		0x02, 0x0e, 0x0b, 0x80, 0x5d,
+		0x02, 0x0e, 0x0a, 0x40, 0x59,
+		0x02, 0x0d, 0x0b, 0x40, 0x4d,
+		0x02, 0x0e, 0x09, 0x20, 0x55,
+		0x02, 0x0d, 0x0a, 0x20, 0x49,
+		0x02, 0x0c, 0x0b, 0x20, 0x3d,
+		0x02, 0x0e, 0x08, 0x10, 0x51,
+		0x02, 0x0d, 0x09, 0x10, 0x45,
+		0x02, 0x0c, 0x0a, 0x10, 0x39,
+		0x02, 0x0d, 0x08, 0x08, 0x41,
+		0x02, 0x0c, 0x09, 0x08, 0x35,
+		0x02, 0x0c, 0x08, 0x04, 0x31
+	};
+	static const u8 dramsr13_4[4 * 5] = {
+		0x02, 0x0d, 0x09, 0x40, 0x45,
+		0x02, 0x0c, 0x09, 0x20, 0x35,
+		0x02, 0x0c, 0x08, 0x10, 0x31,
+		0x02, 0x0b, 0x08, 0x08, 0x21
+	};
+
+	/* Enable linear mode, disable 0xa0000 address decoding */
+	/* We disable a0000 address decoding, because
+	 * - if running on x86, if the card is disabled, it means
+	 *   that another card is in the system. We don't want
+	 *   to interphere with that primary card's textmode.
+	 * - if running on non-x86, there usually is no VGA window
+	 *   at a0000.
+	 */
+	SiS_SetRegOR(SISSR, 0x20, (0x80 | 0x04));
+
+	/* Need to map max FB size for finding out about RAM size */
+	mapsize = ivideo->video_size;
+	sisfb_post_map_vram(ivideo, &mapsize, 32);
+
+	if(!ivideo->video_vbase) {
+		printk(KERN_ERR "sisfb: Unable to detect RAM size. Setting default.\n");
+		SiS_SetReg(SISSR, 0x13, 0x35);
+		SiS_SetReg(SISSR, 0x14, 0x41);
+		/* TODO */
+		return -ENOMEM;
+	}
+
+	/* Non-interleaving */
+	SiS_SetReg(SISSR, 0x15, 0x00);
+	/* No tiling */
+	SiS_SetReg(SISSR, 0x1c, 0x00);
+
+	if(ivideo->chip == XGI_20) {
+
+		channelab = 1;
+		reg = SiS_GetReg(SISCR, 0x97);
+		if(!(reg & 0x01)) {	/* Single 32/16 */
+			buswidth = 32;
+			SiS_SetReg(SISSR, 0x13, 0xb1);
+			SiS_SetReg(SISSR, 0x14, 0x52);
+			sisfb_post_xgi_delay(ivideo, 1);
+			sr14 = 0x02;
+			if(sisfb_post_xgi_rwtest(ivideo, 23, 24, mapsize))
+				goto bail_out;
+
+			SiS_SetReg(SISSR, 0x13, 0x31);
+			SiS_SetReg(SISSR, 0x14, 0x42);
+			sisfb_post_xgi_delay(ivideo, 1);
+			if(sisfb_post_xgi_rwtest(ivideo, 23, 23, mapsize))
+				goto bail_out;
+
+			buswidth = 16;
+			SiS_SetReg(SISSR, 0x13, 0xb1);
+			SiS_SetReg(SISSR, 0x14, 0x41);
+			sisfb_post_xgi_delay(ivideo, 1);
+			sr14 = 0x01;
+			if(sisfb_post_xgi_rwtest(ivideo, 22, 23, mapsize))
+				goto bail_out;
+			else
+				SiS_SetReg(SISSR, 0x13, 0x31);
+		} else {		/* Dual 16/8 */
+			buswidth = 16;
+			SiS_SetReg(SISSR, 0x13, 0xb1);
+			SiS_SetReg(SISSR, 0x14, 0x41);
+			sisfb_post_xgi_delay(ivideo, 1);
+			sr14 = 0x01;
+			if(sisfb_post_xgi_rwtest(ivideo, 22, 23, mapsize))
+				goto bail_out;
+
+			SiS_SetReg(SISSR, 0x13, 0x31);
+			SiS_SetReg(SISSR, 0x14, 0x31);
+			sisfb_post_xgi_delay(ivideo, 1);
+			if(sisfb_post_xgi_rwtest(ivideo, 22, 22, mapsize))
+				goto bail_out;
+
+			buswidth = 8;
+			SiS_SetReg(SISSR, 0x13, 0xb1);
+			SiS_SetReg(SISSR, 0x14, 0x30);
+			sisfb_post_xgi_delay(ivideo, 1);
+			sr14 = 0x00;
+			if(sisfb_post_xgi_rwtest(ivideo, 21, 22, mapsize))
+				goto bail_out;
+			else
+				SiS_SetReg(SISSR, 0x13, 0x31);
+		}
+
+	} else {	/* XGI_40 */
+
+		reg = SiS_GetReg(SISCR, 0x97);
+		if(!(reg & 0x10)) {
+			reg = SiS_GetReg(SISSR, 0x39);
+			reg >>= 1;
+		}
+
+		if(reg & 0x01) {	/* DDRII */
+			buswidth = 32;
+			if(ivideo->revision_id == 2) {
+				channelab = 2;
+				SiS_SetReg(SISSR, 0x13, 0xa1);
+				SiS_SetReg(SISSR, 0x14, 0x44);
+				sr14 = 0x04;
+				sisfb_post_xgi_delay(ivideo, 1);
+				if(sisfb_post_xgi_rwtest(ivideo, 23, 24, mapsize))
+					goto bail_out;
+
+				SiS_SetReg(SISSR, 0x13, 0x21);
+				SiS_SetReg(SISSR, 0x14, 0x34);
+				if(sisfb_post_xgi_rwtest(ivideo, 22, 23, mapsize))
+					goto bail_out;
+
+				channelab = 1;
+				SiS_SetReg(SISSR, 0x13, 0xa1);
+				SiS_SetReg(SISSR, 0x14, 0x40);
+				sr14 = 0x00;
+				if(sisfb_post_xgi_rwtest(ivideo, 22, 23, mapsize))
+					goto bail_out;
+
+				SiS_SetReg(SISSR, 0x13, 0x21);
+				SiS_SetReg(SISSR, 0x14, 0x30);
+			} else {
+				channelab = 3;
+				SiS_SetReg(SISSR, 0x13, 0xa1);
+				SiS_SetReg(SISSR, 0x14, 0x4c);
+				sr14 = 0x0c;
+				sisfb_post_xgi_delay(ivideo, 1);
+				if(sisfb_post_xgi_rwtest(ivideo, 23, 25, mapsize))
+					goto bail_out;
+
+				channelab = 2;
+				SiS_SetReg(SISSR, 0x14, 0x48);
+				sisfb_post_xgi_delay(ivideo, 1);
+				sr14 = 0x08;
+				if(sisfb_post_xgi_rwtest(ivideo, 23, 24, mapsize))
+					goto bail_out;
+
+				SiS_SetReg(SISSR, 0x13, 0x21);
+				SiS_SetReg(SISSR, 0x14, 0x3c);
+				sr14 = 0x0c;
+
+				if(sisfb_post_xgi_rwtest(ivideo, 23, 24, mapsize)) {
+					channelab = 3;
+				} else {
+					channelab = 2;
+					SiS_SetReg(SISSR, 0x14, 0x38);
+					sr14 = 0x08;
+				}
+			}
+			sisfb_post_xgi_delay(ivideo, 1);
+
+		} else {	/* DDR */
+
+			buswidth = 64;
+			if(ivideo->revision_id == 2) {
+				channelab = 1;
+				SiS_SetReg(SISSR, 0x13, 0xa1);
+				SiS_SetReg(SISSR, 0x14, 0x52);
+				sisfb_post_xgi_delay(ivideo, 1);
+				sr14 = 0x02;
+				if(sisfb_post_xgi_rwtest(ivideo, 23, 24, mapsize))
+					goto bail_out;
+
+				SiS_SetReg(SISSR, 0x13, 0x21);
+				SiS_SetReg(SISSR, 0x14, 0x42);
+			} else {
+				channelab = 2;
+				SiS_SetReg(SISSR, 0x13, 0xa1);
+				SiS_SetReg(SISSR, 0x14, 0x5a);
+				sisfb_post_xgi_delay(ivideo, 1);
+				sr14 = 0x0a;
+				if(sisfb_post_xgi_rwtest(ivideo, 24, 25, mapsize))
+					goto bail_out;
+
+				SiS_SetReg(SISSR, 0x13, 0x21);
+				SiS_SetReg(SISSR, 0x14, 0x4a);
+			}
+			sisfb_post_xgi_delay(ivideo, 1);
+
+		}
+	}
+
+bail_out:
+	SiS_SetRegANDOR(SISSR, 0x14, 0xf0, sr14);
+	sisfb_post_xgi_delay(ivideo, 1);
+
+	j = (ivideo->chip == XGI_20) ? 5 : 9;
+	k = (ivideo->chip == XGI_20) ? 12 : 4;
+	status = -EIO;
+
+	for(i = 0; i < k; i++) {
+
+		reg = (ivideo->chip == XGI_20) ?
+				dramsr13[(i * 5) + 4] : dramsr13_4[(i * 5) + 4];
+		SiS_SetRegANDOR(SISSR, 0x13, 0x80, reg);
+		sisfb_post_xgi_delay(ivideo, 50);
+
+		ranksize = (ivideo->chip == XGI_20) ?
+				dramsr13[(i * 5) + 3] : dramsr13_4[(i * 5) + 3];
+
+		reg = SiS_GetReg(SISSR, 0x13);
+		if(reg & 0x80) ranksize <<= 1;
+
+		if(ivideo->chip == XGI_20) {
+			if(buswidth == 16)      ranksize <<= 1;
+			else if(buswidth == 32) ranksize <<= 2;
+		} else {
+			if(buswidth == 64)      ranksize <<= 1;
+		}
+
+		reg = 0;
+		l = channelab;
+		if(l == 3) l = 4;
+		if((ranksize * l) <= 256) {
+			while((ranksize >>= 1)) reg += 0x10;
+		}
+
+		if(!reg) continue;
+
+		SiS_SetRegANDOR(SISSR, 0x14, 0x0f, (reg & 0xf0));
+		sisfb_post_xgi_delay(ivideo, 1);
+
+		if (sisfb_post_xgi_rwtest(ivideo, j, ((reg >> 4) + channelab - 2 + 20), mapsize)) {
+			status = 0;
+			break;
+		}
+	}
+
+	iounmap(ivideo->video_vbase);
+
+	return status;
+}
+
+static void sisfb_post_xgi_setclocks(struct sis_video_info *ivideo, u8 regb)
+{
+	u8 v1, v2, v3;
+	int index;
+	static const u8 cs90[8 * 3] = {
+		0x16, 0x01, 0x01,
+		0x3e, 0x03, 0x01,
+		0x7c, 0x08, 0x01,
+		0x79, 0x06, 0x01,
+		0x29, 0x01, 0x81,
+		0x5c, 0x23, 0x01,
+		0x5c, 0x23, 0x01,
+		0x5c, 0x23, 0x01
+	};
+	static const u8 csb8[8 * 3] = {
+		0x5c, 0x23, 0x01,
+		0x29, 0x01, 0x01,
+		0x7c, 0x08, 0x01,
+		0x79, 0x06, 0x01,
+		0x29, 0x01, 0x81,
+		0x5c, 0x23, 0x01,
+		0x5c, 0x23, 0x01,
+		0x5c, 0x23, 0x01
+	};
+
+	regb = 0;  /* ! */
+
+	index = regb * 3;
+	v1 = cs90[index]; v2 = cs90[index + 1]; v3 = cs90[index + 2];
+	if(ivideo->haveXGIROM) {
+		v1 = ivideo->bios_abase[0x90 + index];
+		v2 = ivideo->bios_abase[0x90 + index + 1];
+		v3 = ivideo->bios_abase[0x90 + index + 2];
+	}
+	SiS_SetReg(SISSR, 0x28, v1);
+	SiS_SetReg(SISSR, 0x29, v2);
+	SiS_SetReg(SISSR, 0x2a, v3);
+	sisfb_post_xgi_delay(ivideo, 0x43);
+	sisfb_post_xgi_delay(ivideo, 0x43);
+	sisfb_post_xgi_delay(ivideo, 0x43);
+	index = regb * 3;
+	v1 = csb8[index]; v2 = csb8[index + 1]; v3 = csb8[index + 2];
+	if(ivideo->haveXGIROM) {
+		v1 = ivideo->bios_abase[0xb8 + index];
+		v2 = ivideo->bios_abase[0xb8 + index + 1];
+		v3 = ivideo->bios_abase[0xb8 + index + 2];
+	}
+	SiS_SetReg(SISSR, 0x2e, v1);
+	SiS_SetReg(SISSR, 0x2f, v2);
+	SiS_SetReg(SISSR, 0x30, v3);
+	sisfb_post_xgi_delay(ivideo, 0x43);
+	sisfb_post_xgi_delay(ivideo, 0x43);
+	sisfb_post_xgi_delay(ivideo, 0x43);
+}
+
+static void sisfb_post_xgi_ddr2_mrs_default(struct sis_video_info *ivideo,
+					    u8 regb)
+{
+	unsigned char *bios = ivideo->bios_abase;
+	u8 v1;
+
+	SiS_SetReg(SISSR, 0x28, 0x64);
+	SiS_SetReg(SISSR, 0x29, 0x63);
+	sisfb_post_xgi_delay(ivideo, 15);
+	SiS_SetReg(SISSR, 0x18, 0x00);
+	SiS_SetReg(SISSR, 0x19, 0x20);
+	SiS_SetReg(SISSR, 0x16, 0x00);
+	SiS_SetReg(SISSR, 0x16, 0x80);
+	SiS_SetReg(SISSR, 0x18, 0xc5);
+	SiS_SetReg(SISSR, 0x19, 0x23);
+	SiS_SetReg(SISSR, 0x16, 0x00);
+	SiS_SetReg(SISSR, 0x16, 0x80);
+	sisfb_post_xgi_delay(ivideo, 1);
+	SiS_SetReg(SISCR, 0x97, 0x11);
+	sisfb_post_xgi_setclocks(ivideo, regb);
+	sisfb_post_xgi_delay(ivideo, 0x46);
+	SiS_SetReg(SISSR, 0x18, 0xc5);
+	SiS_SetReg(SISSR, 0x19, 0x23);
+	SiS_SetReg(SISSR, 0x16, 0x00);
+	SiS_SetReg(SISSR, 0x16, 0x80);
+	sisfb_post_xgi_delay(ivideo, 1);
+	SiS_SetReg(SISSR, 0x1b, 0x04);
+	sisfb_post_xgi_delay(ivideo, 1);
+	SiS_SetReg(SISSR, 0x1b, 0x00);
+	sisfb_post_xgi_delay(ivideo, 1);
+	v1 = 0x31;
+	if (ivideo->haveXGIROM) {
+		v1 = bios[0xf0];
+	}
+	SiS_SetReg(SISSR, 0x18, v1);
+	SiS_SetReg(SISSR, 0x19, 0x06);
+	SiS_SetReg(SISSR, 0x16, 0x04);
+	SiS_SetReg(SISSR, 0x16, 0x84);
+	sisfb_post_xgi_delay(ivideo, 1);
+}
+
+static void sisfb_post_xgi_ddr2_mrs_xg21(struct sis_video_info *ivideo)
+{
+	sisfb_post_xgi_setclocks(ivideo, 1);
+
+	SiS_SetReg(SISCR, 0x97, 0x11);
+	sisfb_post_xgi_delay(ivideo, 0x46);
+
+	SiS_SetReg(SISSR, 0x18, 0x00);	/* EMRS2 */
+	SiS_SetReg(SISSR, 0x19, 0x80);
+	SiS_SetReg(SISSR, 0x16, 0x05);
+	SiS_SetReg(SISSR, 0x16, 0x85);
+
+	SiS_SetReg(SISSR, 0x18, 0x00);	/* EMRS3 */
+	SiS_SetReg(SISSR, 0x19, 0xc0);
+	SiS_SetReg(SISSR, 0x16, 0x05);
+	SiS_SetReg(SISSR, 0x16, 0x85);
+
+	SiS_SetReg(SISSR, 0x18, 0x00);	/* EMRS1 */
+	SiS_SetReg(SISSR, 0x19, 0x40);
+	SiS_SetReg(SISSR, 0x16, 0x05);
+	SiS_SetReg(SISSR, 0x16, 0x85);
+
+	SiS_SetReg(SISSR, 0x18, 0x42);	/* MRS1 */
+	SiS_SetReg(SISSR, 0x19, 0x02);
+	SiS_SetReg(SISSR, 0x16, 0x05);
+	SiS_SetReg(SISSR, 0x16, 0x85);
+	sisfb_post_xgi_delay(ivideo, 1);
+
+	SiS_SetReg(SISSR, 0x1b, 0x04);
+	sisfb_post_xgi_delay(ivideo, 1);
+
+	SiS_SetReg(SISSR, 0x1b, 0x00);
+	sisfb_post_xgi_delay(ivideo, 1);
+
+	SiS_SetReg(SISSR, 0x18, 0x42);	/* MRS1 */
+	SiS_SetReg(SISSR, 0x19, 0x00);
+	SiS_SetReg(SISSR, 0x16, 0x05);
+	SiS_SetReg(SISSR, 0x16, 0x85);
+	sisfb_post_xgi_delay(ivideo, 1);
+}
+
+static void sisfb_post_xgi_ddr2(struct sis_video_info *ivideo, u8 regb)
+{
+	unsigned char *bios = ivideo->bios_abase;
+	static const u8 cs158[8] = {
+		0x88, 0xaa, 0x48, 0x00, 0x00, 0x00, 0x00, 0x00
+	};
+	static const u8 cs160[8] = {
+		0x44, 0x77, 0x77, 0x00, 0x00, 0x00, 0x00, 0x00
+	};
+	static const u8 cs168[8] = {
+		0x48, 0x78, 0x88, 0x00, 0x00, 0x00, 0x00, 0x00
+	};
+	u8 reg;
+	u8 v1;
+	u8 v2;
+	u8 v3;
+
+	SiS_SetReg(SISCR, 0xb0, 0x80); /* DDR2 dual frequency mode */
+	SiS_SetReg(SISCR, 0x82, 0x77);
+	SiS_SetReg(SISCR, 0x86, 0x00);
+	reg = SiS_GetReg(SISCR, 0x86);
+	SiS_SetReg(SISCR, 0x86, 0x88);
+	reg = SiS_GetReg(SISCR, 0x86);
+	v1 = cs168[regb]; v2 = cs160[regb]; v3 = cs158[regb];
+	if (ivideo->haveXGIROM) {
+		v1 = bios[regb + 0x168];
+		v2 = bios[regb + 0x160];
+		v3 = bios[regb + 0x158];
+	}
+	SiS_SetReg(SISCR, 0x86, v1);
+	SiS_SetReg(SISCR, 0x82, 0x77);
+	SiS_SetReg(SISCR, 0x85, 0x00);
+	reg = SiS_GetReg(SISCR, 0x85);
+	SiS_SetReg(SISCR, 0x85, 0x88);
+	reg = SiS_GetReg(SISCR, 0x85);
+	SiS_SetReg(SISCR, 0x85, v2);
+	SiS_SetReg(SISCR, 0x82, v3);
+	SiS_SetReg(SISCR, 0x98, 0x01);
+	SiS_SetReg(SISCR, 0x9a, 0x02);
+	if (sisfb_xgi_is21(ivideo))
+		sisfb_post_xgi_ddr2_mrs_xg21(ivideo);
+	else
+		sisfb_post_xgi_ddr2_mrs_default(ivideo, regb);
+}
+
+static u8 sisfb_post_xgi_ramtype(struct sis_video_info *ivideo)
+{
+	unsigned char *bios = ivideo->bios_abase;
+	u8 ramtype;
+	u8 reg;
+	u8 v1;
+
+	ramtype = 0x00; v1 = 0x10;
+	if (ivideo->haveXGIROM) {
+		ramtype = bios[0x62];
+		v1 = bios[0x1d2];
+	}
+	if (!(ramtype & 0x80)) {
+		if (sisfb_xgi_is21(ivideo)) {
+			SiS_SetRegAND(SISCR, 0xb4, 0xfd); /* GPIO control */
+			SiS_SetRegOR(SISCR, 0x4a, 0x80);  /* GPIOH EN */
+			reg = SiS_GetReg(SISCR, 0x48);
+			SiS_SetRegOR(SISCR, 0xb4, 0x02);
+			ramtype = reg & 0x01;		  /* GPIOH */
+		} else if (ivideo->chip == XGI_20) {
+			SiS_SetReg(SISCR, 0x97, v1);
+			reg = SiS_GetReg(SISCR, 0x97);
+			if (reg & 0x10) {
+				ramtype = (reg & 0x01) << 1;
+			}
+		} else {
+			reg = SiS_GetReg(SISSR, 0x39);
+			ramtype = reg & 0x02;
+			if (!(ramtype)) {
+				reg = SiS_GetReg(SISSR, 0x3a);
+				ramtype = (reg >> 1) & 0x01;
+			}
+		}
+	}
+	ramtype &= 0x07;
+
+	return ramtype;
+}
+
+static int sisfb_post_xgi(struct pci_dev *pdev)
+{
+	struct sis_video_info *ivideo = pci_get_drvdata(pdev);
+	unsigned char *bios = ivideo->bios_abase;
+	struct pci_dev *mypdev = NULL;
+	const u8 *ptr, *ptr2;
+	u8 v1, v2, v3, v4, v5, reg, ramtype;
+	u32 rega, regb, regd;
+	int i, j, k, index;
+	static const u8 cs78[3] = { 0xf6, 0x0d, 0x00 };
+	static const u8 cs76[2] = { 0xa3, 0xfb };
+	static const u8 cs7b[3] = { 0xc0, 0x11, 0x00 };
+	static const u8 cs158[8] = {
+		0x88, 0xaa, 0x48, 0x00, 0x00, 0x00, 0x00, 0x00
+	};
+	static const u8 cs160[8] = {
+		0x44, 0x77, 0x77, 0x00, 0x00, 0x00, 0x00, 0x00
+	};
+	static const u8 cs168[8] = {
+		0x48, 0x78, 0x88, 0x00, 0x00, 0x00, 0x00, 0x00
+	};
+	static const u8 cs128[3 * 8] = {
+		0x90, 0x28, 0x24, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x77, 0x44, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x77, 0x44, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00
+	};
+	static const u8 cs148[2 * 8] = {
+		0x55, 0x55, 0x55, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+	};
+	static const u8 cs31a[8 * 4] = {
+		0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+		0xaa, 0xaa, 0xaa, 0xaa, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+	};
+	static const u8 cs33a[8 * 4] = {
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+	};
+	static const u8 cs45a[8 * 2] = {
+		0x00, 0x00, 0xa0, 0x00, 0xa0, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+	};
+	static const u8 cs170[7 * 8] = {
+		0x54, 0x32, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x54, 0x43, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x0a, 0x05, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x44, 0x34, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x10, 0x0a, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x11, 0x0c, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x05, 0x05, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00
+	};
+	static const u8 cs1a8[3 * 8] = {
+		0xf0, 0xf0, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x05, 0x02, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+	};
+	static const u8 cs100[2 * 8] = {
+		0xc4, 0x04, 0x84, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0xc4, 0x04, 0x84, 0x00, 0x00, 0x00, 0x00, 0x00
+	};
+
+	/* VGA enable */
+	reg = SiS_GetRegByte(SISVGAENABLE) | 0x01;
+	SiS_SetRegByte(SISVGAENABLE, reg);
+
+	/* Misc */
+	reg = SiS_GetRegByte(SISMISCR) | 0x01;
+	SiS_SetRegByte(SISMISCW, reg);
+
+	/* Unlock SR */
+	SiS_SetReg(SISSR, 0x05, 0x86);
+	reg = SiS_GetReg(SISSR, 0x05);
+	if(reg != 0xa1)
+		return 0;
+
+	/* Clear some regs */
+	for(i = 0; i < 0x22; i++) {
+		if(0x06 + i == 0x20) continue;
+		SiS_SetReg(SISSR, 0x06 + i, 0x00);
+	}
+	for(i = 0; i < 0x0b; i++) {
+		SiS_SetReg(SISSR, 0x31 + i, 0x00);
+	}
+	for(i = 0; i < 0x10; i++) {
+		SiS_SetReg(SISCR, 0x30 + i, 0x00);
+	}
+
+	ptr = cs78;
+	if(ivideo->haveXGIROM) {
+		ptr = (const u8 *)&bios[0x78];
+	}
+	for(i = 0; i < 3; i++) {
+		SiS_SetReg(SISSR, 0x23 + i, ptr[i]);
+	}
+
+	ptr = cs76;
+	if(ivideo->haveXGIROM) {
+		ptr = (const u8 *)&bios[0x76];
+	}
+	for(i = 0; i < 2; i++) {
+		SiS_SetReg(SISSR, 0x21 + i, ptr[i]);
+	}
+
+	v1 = 0x18; v2 = 0x00;
+	if(ivideo->haveXGIROM) {
+		v1 = bios[0x74];
+		v2 = bios[0x75];
+	}
+	SiS_SetReg(SISSR, 0x07, v1);
+	SiS_SetReg(SISSR, 0x11, 0x0f);
+	SiS_SetReg(SISSR, 0x1f, v2);
+	/* PCI linear mode, RelIO enabled, A0000 decoding disabled */
+	SiS_SetReg(SISSR, 0x20, 0x80 | 0x20 | 0x04);
+	SiS_SetReg(SISSR, 0x27, 0x74);
+
+	ptr = cs7b;
+	if(ivideo->haveXGIROM) {
+		ptr = (const u8 *)&bios[0x7b];
+	}
+	for(i = 0; i < 3; i++) {
+		SiS_SetReg(SISSR, 0x31 + i, ptr[i]);
+	}
+
+	if(ivideo->chip == XGI_40) {
+		if(ivideo->revision_id == 2) {
+			SiS_SetRegANDOR(SISSR, 0x3b, 0x3f, 0xc0);
+		}
+		SiS_SetReg(SISCR, 0x7d, 0xfe);
+		SiS_SetReg(SISCR, 0x7e, 0x0f);
+	}
+	if(ivideo->revision_id == 0) {	/* 40 *and* 20? */
+		SiS_SetRegAND(SISCR, 0x58, 0xd7);
+		reg = SiS_GetReg(SISCR, 0xcb);
+		if(reg & 0x20) {
+			SiS_SetRegANDOR(SISCR, 0x58, 0xd7, (reg & 0x10) ? 0x08 : 0x20); /* =0x28 Z7 ? */
+		}
+	}
+
+	reg = (ivideo->chip == XGI_40) ? 0x20 : 0x00;
+	SiS_SetRegANDOR(SISCR, 0x38, 0x1f, reg);
+
+	if(ivideo->chip == XGI_20) {
+		SiS_SetReg(SISSR, 0x36, 0x70);
+	} else {
+		SiS_SetReg(SISVID, 0x00, 0x86);
+		SiS_SetReg(SISVID, 0x32, 0x00);
+		SiS_SetReg(SISVID, 0x30, 0x00);
+		SiS_SetReg(SISVID, 0x32, 0x01);
+		SiS_SetReg(SISVID, 0x30, 0x00);
+		SiS_SetRegAND(SISVID, 0x2f, 0xdf);
+		SiS_SetRegAND(SISCAP, 0x00, 0x3f);
+
+		SiS_SetReg(SISPART1, 0x2f, 0x01);
+		SiS_SetReg(SISPART1, 0x00, 0x00);
+		SiS_SetReg(SISPART1, 0x02, bios[0x7e]);
+		SiS_SetReg(SISPART1, 0x2e, 0x08);
+		SiS_SetRegAND(SISPART1, 0x35, 0x7f);
+		SiS_SetRegAND(SISPART1, 0x50, 0xfe);
+
+		reg = SiS_GetReg(SISPART4, 0x00);
+		if(reg == 1 || reg == 2) {
+			SiS_SetReg(SISPART2, 0x00, 0x1c);
+			SiS_SetReg(SISPART4, 0x0d, bios[0x7f]);
+			SiS_SetReg(SISPART4, 0x0e, bios[0x80]);
+			SiS_SetReg(SISPART4, 0x10, bios[0x81]);
+			SiS_SetRegAND(SISPART4, 0x0f, 0x3f);
+
+			reg = SiS_GetReg(SISPART4, 0x01);
+			if((reg & 0xf0) >= 0xb0) {
+				reg = SiS_GetReg(SISPART4, 0x23);
+				if(reg & 0x20) reg |= 0x40;
+				SiS_SetReg(SISPART4, 0x23, reg);
+				reg = (reg & 0x20) ? 0x02 : 0x00;
+				SiS_SetRegANDOR(SISPART1, 0x1e, 0xfd, reg);
+			}
+		}
+
+		v1 = bios[0x77];
+
+		reg = SiS_GetReg(SISSR, 0x3b);
+		if(reg & 0x02) {
+			reg = SiS_GetReg(SISSR, 0x3a);
+			v2 = (reg & 0x30) >> 3;
+			if(!(v2 & 0x04)) v2 ^= 0x02;
+			reg = SiS_GetReg(SISSR, 0x39);
+			if(reg & 0x80) v2 |= 0x80;
+			v2 |= 0x01;
+
+			if((mypdev = pci_get_device(PCI_VENDOR_ID_SI, 0x0730, NULL))) {
+				pci_dev_put(mypdev);
+				if(((v2 & 0x06) == 2) || ((v2 & 0x06) == 4))
+					v2 &= 0xf9;
+				v2 |= 0x08;
+				v1 &= 0xfe;
+			} else {
+				mypdev = pci_get_device(PCI_VENDOR_ID_SI, 0x0735, NULL);
+				if(!mypdev)
+					mypdev = pci_get_device(PCI_VENDOR_ID_SI, 0x0645, NULL);
+				if(!mypdev)
+					mypdev = pci_get_device(PCI_VENDOR_ID_SI, 0x0650, NULL);
+				if(mypdev) {
+					pci_read_config_dword(mypdev, 0x94, &regd);
+					regd &= 0xfffffeff;
+					pci_write_config_dword(mypdev, 0x94, regd);
+					v1 &= 0xfe;
+					pci_dev_put(mypdev);
+				} else if(sisfb_find_host_bridge(ivideo, pdev, PCI_VENDOR_ID_SI)) {
+					v1 &= 0xfe;
+				} else if(sisfb_find_host_bridge(ivideo, pdev, 0x1106) ||
+					  sisfb_find_host_bridge(ivideo, pdev, 0x1022) ||
+					  sisfb_find_host_bridge(ivideo, pdev, 0x700e) ||
+					  sisfb_find_host_bridge(ivideo, pdev, 0x10de)) {
+					if((v2 & 0x06) == 4)
+						v2 ^= 0x06;
+					v2 |= 0x08;
+				}
+			}
+			SiS_SetRegANDOR(SISCR, 0x5f, 0xf0, v2);
+		}
+		SiS_SetReg(SISSR, 0x22, v1);
+
+		if(ivideo->revision_id == 2) {
+			v1 = SiS_GetReg(SISSR, 0x3b);
+			v2 = SiS_GetReg(SISSR, 0x3a);
+			regd = bios[0x90 + 3] | (bios[0x90 + 4] << 8);
+			if( (!(v1 & 0x02)) && (v2 & 0x30) && (regd < 0xcf) )
+				SiS_SetRegANDOR(SISCR, 0x5f, 0xf1, 0x01);
+
+			if((mypdev = pci_get_device(0x10de, 0x01e0, NULL))) {
+				/* TODO: set CR5f &0xf1 | 0x01 for version 6570
+				 * of nforce 2 ROM
+				 */
+				if(0)
+					SiS_SetRegANDOR(SISCR, 0x5f, 0xf1, 0x01);
+				pci_dev_put(mypdev);
+			}
+		}
+
+		v1 = 0x30;
+		reg = SiS_GetReg(SISSR, 0x3b);
+		v2 = SiS_GetReg(SISCR, 0x5f);
+		if((!(reg & 0x02)) && (v2 & 0x0e))
+			v1 |= 0x08;
+		SiS_SetReg(SISSR, 0x27, v1);
+
+		if(bios[0x64] & 0x01) {
+			SiS_SetRegANDOR(SISCR, 0x5f, 0xf0, bios[0x64]);
+		}
+
+		v1 = bios[0x4f7];
+		pci_read_config_dword(pdev, 0x50, &regd);
+		regd = (regd >> 20) & 0x0f;
+		if(regd == 1) {
+			v1 &= 0xfc;
+			SiS_SetRegOR(SISCR, 0x5f, 0x08);
+		}
+		SiS_SetReg(SISCR, 0x48, v1);
+
+		SiS_SetRegANDOR(SISCR, 0x47, 0x04, bios[0x4f6] & 0xfb);
+		SiS_SetRegANDOR(SISCR, 0x49, 0xf0, bios[0x4f8] & 0x0f);
+		SiS_SetRegANDOR(SISCR, 0x4a, 0x60, bios[0x4f9] & 0x9f);
+		SiS_SetRegANDOR(SISCR, 0x4b, 0x08, bios[0x4fa] & 0xf7);
+		SiS_SetRegANDOR(SISCR, 0x4c, 0x80, bios[0x4fb] & 0x7f);
+		SiS_SetReg(SISCR, 0x70, bios[0x4fc]);
+		SiS_SetRegANDOR(SISCR, 0x71, 0xf0, bios[0x4fd] & 0x0f);
+		SiS_SetReg(SISCR, 0x74, 0xd0);
+		SiS_SetRegANDOR(SISCR, 0x74, 0xcf, bios[0x4fe] & 0x30);
+		SiS_SetRegANDOR(SISCR, 0x75, 0xe0, bios[0x4ff] & 0x1f);
+		SiS_SetRegANDOR(SISCR, 0x76, 0xe0, bios[0x500] & 0x1f);
+		v1 = bios[0x501];
+		if((mypdev = pci_get_device(0x8086, 0x2530, NULL))) {
+			v1 = 0xf0;
+			pci_dev_put(mypdev);
+		}
+		SiS_SetReg(SISCR, 0x77, v1);
+	}
+
+	/* RAM type:
+	 *
+	 * 0 == DDR1, 1 == DDR2, 2..7 == reserved?
+	 *
+	 * The code seems to written so that regb should equal ramtype,
+	 * however, so far it has been hardcoded to 0. Enable other values only
+	 * on XGI Z9, as it passes the POST, and add a warning for others.
+	 */
+	ramtype = sisfb_post_xgi_ramtype(ivideo);
+	if (!sisfb_xgi_is21(ivideo) && ramtype) {
+		dev_warn(&pdev->dev,
+			 "RAM type something else than expected: %d\n",
+			 ramtype);
+		regb = 0;
+	} else {
+		regb = ramtype;
+	}
+
+	v1 = 0xff;
+	if(ivideo->haveXGIROM) {
+		v1 = bios[0x140 + regb];
+	}
+	SiS_SetReg(SISCR, 0x6d, v1);
+
+	ptr = cs128;
+	if(ivideo->haveXGIROM) {
+		ptr = (const u8 *)&bios[0x128];
+	}
+	for(i = 0, j = 0; i < 3; i++, j += 8) {
+		SiS_SetReg(SISCR, 0x68 + i, ptr[j + regb]);
+	}
+
+	ptr  = cs31a;
+	ptr2 = cs33a;
+	if(ivideo->haveXGIROM) {
+		index = (ivideo->chip == XGI_20) ? 0x31a : 0x3a6;
+		ptr  = (const u8 *)&bios[index];
+		ptr2 = (const u8 *)&bios[index + 0x20];
+	}
+	for(i = 0; i < 2; i++) {
+		if(i == 0) {
+			regd = le32_to_cpu(((u32 *)ptr)[regb]);
+			rega = 0x6b;
+		} else {
+			regd = le32_to_cpu(((u32 *)ptr2)[regb]);
+			rega = 0x6e;
+		}
+		reg = 0x00;
+		for(j = 0; j < 16; j++) {
+			reg &= 0xf3;
+			if(regd & 0x01) reg |= 0x04;
+			if(regd & 0x02) reg |= 0x08;
+			regd >>= 2;
+			SiS_SetReg(SISCR, rega, reg);
+			reg = SiS_GetReg(SISCR, rega);
+			reg = SiS_GetReg(SISCR, rega);
+			reg += 0x10;
+		}
+	}
+
+	SiS_SetRegAND(SISCR, 0x6e, 0xfc);
+
+	ptr  = NULL;
+	if(ivideo->haveXGIROM) {
+		index = (ivideo->chip == XGI_20) ? 0x35a : 0x3e6;
+		ptr  = (const u8 *)&bios[index];
+	}
+	for(i = 0; i < 4; i++) {
+		SiS_SetRegANDOR(SISCR, 0x6e, 0xfc, i);
+		reg = 0x00;
+		for(j = 0; j < 2; j++) {
+			regd = 0;
+			if(ptr) {
+				regd = le32_to_cpu(((u32 *)ptr)[regb * 8]);
+				ptr += 4;
+			}
+			/* reg = 0x00; */
+			for(k = 0; k < 16; k++) {
+				reg &= 0xfc;
+				if(regd & 0x01) reg |= 0x01;
+				if(regd & 0x02) reg |= 0x02;
+				regd >>= 2;
+				SiS_SetReg(SISCR, 0x6f, reg);
+				reg = SiS_GetReg(SISCR, 0x6f);
+				reg = SiS_GetReg(SISCR, 0x6f);
+				reg += 0x08;
+			}
+		}
+	}
+
+	ptr  = cs148;
+	if(ivideo->haveXGIROM) {
+		ptr  = (const u8 *)&bios[0x148];
+	}
+	for(i = 0, j = 0; i < 2; i++, j += 8) {
+		SiS_SetReg(SISCR, 0x80 + i, ptr[j + regb]);
+	}
+
+	SiS_SetRegAND(SISCR, 0x89, 0x8f);
+
+	ptr  = cs45a;
+	if(ivideo->haveXGIROM) {
+		index = (ivideo->chip == XGI_20) ? 0x45a : 0x4e6;
+		ptr  = (const u8 *)&bios[index];
+	}
+	regd = le16_to_cpu(((const u16 *)ptr)[regb]);
+	reg = 0x80;
+	for(i = 0; i < 5; i++) {
+		reg &= 0xfc;
+		if(regd & 0x01) reg |= 0x01;
+		if(regd & 0x02) reg |= 0x02;
+		regd >>= 2;
+		SiS_SetReg(SISCR, 0x89, reg);
+		reg = SiS_GetReg(SISCR, 0x89);
+		reg = SiS_GetReg(SISCR, 0x89);
+		reg += 0x10;
+	}
+
+	v1 = 0xb5; v2 = 0x20; v3 = 0xf0; v4 = 0x13;
+	if(ivideo->haveXGIROM) {
+		v1 = bios[0x118 + regb];
+		v2 = bios[0xf8 + regb];
+		v3 = bios[0x120 + regb];
+		v4 = bios[0x1ca];
+	}
+	SiS_SetReg(SISCR, 0x45, v1 & 0x0f);
+	SiS_SetReg(SISCR, 0x99, (v1 >> 4) & 0x07);
+	SiS_SetRegOR(SISCR, 0x40, v1 & 0x80);
+	SiS_SetReg(SISCR, 0x41, v2);
+
+	ptr  = cs170;
+	if(ivideo->haveXGIROM) {
+		ptr  = (const u8 *)&bios[0x170];
+	}
+	for(i = 0, j = 0; i < 7; i++, j += 8) {
+		SiS_SetReg(SISCR, 0x90 + i, ptr[j + regb]);
+	}
+
+	SiS_SetReg(SISCR, 0x59, v3);
+
+	ptr  = cs1a8;
+	if(ivideo->haveXGIROM) {
+		ptr  = (const u8 *)&bios[0x1a8];
+	}
+	for(i = 0, j = 0; i < 3; i++, j += 8) {
+		SiS_SetReg(SISCR, 0xc3 + i, ptr[j + regb]);
+	}
+
+	ptr  = cs100;
+	if(ivideo->haveXGIROM) {
+		ptr  = (const u8 *)&bios[0x100];
+	}
+	for(i = 0, j = 0; i < 2; i++, j += 8) {
+		SiS_SetReg(SISCR, 0x8a + i, ptr[j + regb]);
+	}
+
+	SiS_SetReg(SISCR, 0xcf, v4);
+
+	SiS_SetReg(SISCR, 0x83, 0x09);
+	SiS_SetReg(SISCR, 0x87, 0x00);
+
+	if(ivideo->chip == XGI_40) {
+		if( (ivideo->revision_id == 1) ||
+		    (ivideo->revision_id == 2) ) {
+			SiS_SetReg(SISCR, 0x8c, 0x87);
+		}
+	}
+
+	if (regb == 1)
+		SiS_SetReg(SISSR, 0x17, 0x80);		/* DDR2 */
+	else
+		SiS_SetReg(SISSR, 0x17, 0x00);		/* DDR1 */
+	SiS_SetReg(SISSR, 0x1a, 0x87);
+
+	if(ivideo->chip == XGI_20) {
+		SiS_SetReg(SISSR, 0x15, 0x00);
+		SiS_SetReg(SISSR, 0x1c, 0x00);
+	}
+
+	switch(ramtype) {
+	case 0:
+		sisfb_post_xgi_setclocks(ivideo, regb);
+		if((ivideo->chip == XGI_20) ||
+		   (ivideo->revision_id == 1)   ||
+		   (ivideo->revision_id == 2)) {
+			v1 = cs158[regb]; v2 = cs160[regb]; v3 = cs168[regb];
+			if(ivideo->haveXGIROM) {
+				v1 = bios[regb + 0x158];
+				v2 = bios[regb + 0x160];
+				v3 = bios[regb + 0x168];
+			}
+			SiS_SetReg(SISCR, 0x82, v1);
+			SiS_SetReg(SISCR, 0x85, v2);
+			SiS_SetReg(SISCR, 0x86, v3);
+		} else {
+			SiS_SetReg(SISCR, 0x82, 0x88);
+			SiS_SetReg(SISCR, 0x86, 0x00);
+			reg = SiS_GetReg(SISCR, 0x86);
+			SiS_SetReg(SISCR, 0x86, 0x88);
+			reg = SiS_GetReg(SISCR, 0x86);
+			SiS_SetReg(SISCR, 0x86, bios[regb + 0x168]);
+			SiS_SetReg(SISCR, 0x82, 0x77);
+			SiS_SetReg(SISCR, 0x85, 0x00);
+			reg = SiS_GetReg(SISCR, 0x85);
+			SiS_SetReg(SISCR, 0x85, 0x88);
+			reg = SiS_GetReg(SISCR, 0x85);
+			SiS_SetReg(SISCR, 0x85, bios[regb + 0x160]);
+			SiS_SetReg(SISCR, 0x82, bios[regb + 0x158]);
+		}
+		if(ivideo->chip == XGI_40) {
+			SiS_SetReg(SISCR, 0x97, 0x00);
+		}
+		SiS_SetReg(SISCR, 0x98, 0x01);
+		SiS_SetReg(SISCR, 0x9a, 0x02);
+
+		SiS_SetReg(SISSR, 0x18, 0x01);
+		if((ivideo->chip == XGI_20) ||
+		   (ivideo->revision_id == 2)) {
+			SiS_SetReg(SISSR, 0x19, 0x40);
+		} else {
+			SiS_SetReg(SISSR, 0x19, 0x20);
+		}
+		SiS_SetReg(SISSR, 0x16, 0x00);
+		SiS_SetReg(SISSR, 0x16, 0x80);
+		if((ivideo->chip == XGI_20) || (bios[0x1cb] != 0x0c)) {
+			sisfb_post_xgi_delay(ivideo, 0x43);
+			sisfb_post_xgi_delay(ivideo, 0x43);
+			sisfb_post_xgi_delay(ivideo, 0x43);
+			SiS_SetReg(SISSR, 0x18, 0x00);
+			if((ivideo->chip == XGI_20) ||
+			   (ivideo->revision_id == 2)) {
+				SiS_SetReg(SISSR, 0x19, 0x40);
+			} else {
+				SiS_SetReg(SISSR, 0x19, 0x20);
+			}
+		} else if((ivideo->chip == XGI_40) && (bios[0x1cb] == 0x0c)) {
+			/* SiS_SetReg(SISSR, 0x16, 0x0c); */ /* ? */
+		}
+		SiS_SetReg(SISSR, 0x16, 0x00);
+		SiS_SetReg(SISSR, 0x16, 0x80);
+		sisfb_post_xgi_delay(ivideo, 4);
+		v1 = 0x31; v2 = 0x03; v3 = 0x83; v4 = 0x03; v5 = 0x83;
+		if(ivideo->haveXGIROM) {
+			v1 = bios[0xf0];
+			index = (ivideo->chip == XGI_20) ? 0x4b2 : 0x53e;
+			v2 = bios[index];
+			v3 = bios[index + 1];
+			v4 = bios[index + 2];
+			v5 = bios[index + 3];
+		}
+		SiS_SetReg(SISSR, 0x18, v1);
+		SiS_SetReg(SISSR, 0x19, ((ivideo->chip == XGI_20) ? 0x02 : 0x01));
+		SiS_SetReg(SISSR, 0x16, v2);
+		SiS_SetReg(SISSR, 0x16, v3);
+		sisfb_post_xgi_delay(ivideo, 0x43);
+		SiS_SetReg(SISSR, 0x1b, 0x03);
+		sisfb_post_xgi_delay(ivideo, 0x22);
+		SiS_SetReg(SISSR, 0x18, v1);
+		SiS_SetReg(SISSR, 0x19, 0x00);
+		SiS_SetReg(SISSR, 0x16, v4);
+		SiS_SetReg(SISSR, 0x16, v5);
+		SiS_SetReg(SISSR, 0x1b, 0x00);
+		break;
+	case 1:
+		sisfb_post_xgi_ddr2(ivideo, regb);
+		break;
+	default:
+		sisfb_post_xgi_setclocks(ivideo, regb);
+		if((ivideo->chip == XGI_40) &&
+		   ((ivideo->revision_id == 1) ||
+		    (ivideo->revision_id == 2))) {
+			SiS_SetReg(SISCR, 0x82, bios[regb + 0x158]);
+			SiS_SetReg(SISCR, 0x85, bios[regb + 0x160]);
+			SiS_SetReg(SISCR, 0x86, bios[regb + 0x168]);
+		} else {
+			SiS_SetReg(SISCR, 0x82, 0x88);
+			SiS_SetReg(SISCR, 0x86, 0x00);
+			reg = SiS_GetReg(SISCR, 0x86);
+			SiS_SetReg(SISCR, 0x86, 0x88);
+			SiS_SetReg(SISCR, 0x82, 0x77);
+			SiS_SetReg(SISCR, 0x85, 0x00);
+			reg = SiS_GetReg(SISCR, 0x85);
+			SiS_SetReg(SISCR, 0x85, 0x88);
+			reg = SiS_GetReg(SISCR, 0x85);
+			v1 = cs160[regb]; v2 = cs158[regb];
+			if(ivideo->haveXGIROM) {
+				v1 = bios[regb + 0x160];
+				v2 = bios[regb + 0x158];
+			}
+			SiS_SetReg(SISCR, 0x85, v1);
+			SiS_SetReg(SISCR, 0x82, v2);
+		}
+		if(ivideo->chip == XGI_40) {
+			SiS_SetReg(SISCR, 0x97, 0x11);
+		}
+		if((ivideo->chip == XGI_40) && (ivideo->revision_id == 2)) {
+			SiS_SetReg(SISCR, 0x98, 0x01);
+		} else {
+			SiS_SetReg(SISCR, 0x98, 0x03);
+		}
+		SiS_SetReg(SISCR, 0x9a, 0x02);
+
+		if(ivideo->chip == XGI_40) {
+			SiS_SetReg(SISSR, 0x18, 0x01);
+		} else {
+			SiS_SetReg(SISSR, 0x18, 0x00);
+		}
+		SiS_SetReg(SISSR, 0x19, 0x40);
+		SiS_SetReg(SISSR, 0x16, 0x00);
+		SiS_SetReg(SISSR, 0x16, 0x80);
+		if((ivideo->chip == XGI_40) && (bios[0x1cb] != 0x0c)) {
+			sisfb_post_xgi_delay(ivideo, 0x43);
+			sisfb_post_xgi_delay(ivideo, 0x43);
+			sisfb_post_xgi_delay(ivideo, 0x43);
+			SiS_SetReg(SISSR, 0x18, 0x00);
+			SiS_SetReg(SISSR, 0x19, 0x40);
+			SiS_SetReg(SISSR, 0x16, 0x00);
+			SiS_SetReg(SISSR, 0x16, 0x80);
+		}
+		sisfb_post_xgi_delay(ivideo, 4);
+		v1 = 0x31;
+		if(ivideo->haveXGIROM) {
+			v1 = bios[0xf0];
+		}
+		SiS_SetReg(SISSR, 0x18, v1);
+		SiS_SetReg(SISSR, 0x19, 0x01);
+		if(ivideo->chip == XGI_40) {
+			SiS_SetReg(SISSR, 0x16, bios[0x53e]);
+			SiS_SetReg(SISSR, 0x16, bios[0x53f]);
+		} else {
+			SiS_SetReg(SISSR, 0x16, 0x05);
+			SiS_SetReg(SISSR, 0x16, 0x85);
+		}
+		sisfb_post_xgi_delay(ivideo, 0x43);
+		if(ivideo->chip == XGI_40) {
+			SiS_SetReg(SISSR, 0x1b, 0x01);
+		} else {
+			SiS_SetReg(SISSR, 0x1b, 0x03);
+		}
+		sisfb_post_xgi_delay(ivideo, 0x22);
+		SiS_SetReg(SISSR, 0x18, v1);
+		SiS_SetReg(SISSR, 0x19, 0x00);
+		if(ivideo->chip == XGI_40) {
+			SiS_SetReg(SISSR, 0x16, bios[0x540]);
+			SiS_SetReg(SISSR, 0x16, bios[0x541]);
+		} else {
+			SiS_SetReg(SISSR, 0x16, 0x05);
+			SiS_SetReg(SISSR, 0x16, 0x85);
+		}
+		SiS_SetReg(SISSR, 0x1b, 0x00);
+	}
+
+	regb = 0;	/* ! */
+	v1 = 0x03;
+	if(ivideo->haveXGIROM) {
+		v1 = bios[0x110 + regb];
+	}
+	SiS_SetReg(SISSR, 0x1b, v1);
+
+	/* RAM size */
+	v1 = 0x00; v2 = 0x00;
+	if(ivideo->haveXGIROM) {
+		v1 = bios[0x62];
+		v2 = bios[0x63];
+	}
+	regb = 0;	/* ! */
+	regd = 1 << regb;
+	if((v1 & 0x40) && (v2 & regd) && ivideo->haveXGIROM) {
+
+		SiS_SetReg(SISSR, 0x13, bios[regb + 0xe0]);
+		SiS_SetReg(SISSR, 0x14, bios[regb + 0xe0 + 8]);
+
+	} else {
+		int err;
+
+		/* Set default mode, don't clear screen */
+		ivideo->SiS_Pr.SiS_UseOEM = false;
+		SiS_SetEnableDstn(&ivideo->SiS_Pr, false);
+		SiS_SetEnableFstn(&ivideo->SiS_Pr, false);
+		ivideo->curFSTN = ivideo->curDSTN = 0;
+		ivideo->SiS_Pr.VideoMemorySize = 8 << 20;
+		SiSSetMode(&ivideo->SiS_Pr, 0x2e | 0x80);
+
+		SiS_SetReg(SISSR, 0x05, 0x86);
+
+		/* Disable read-cache */
+		SiS_SetRegAND(SISSR, 0x21, 0xdf);
+		err = sisfb_post_xgi_ramsize(ivideo);
+		/* Enable read-cache */
+		SiS_SetRegOR(SISSR, 0x21, 0x20);
+
+		if (err) {
+			dev_err(&pdev->dev,
+				"%s: RAM size detection failed: %d\n",
+				__func__, err);
+			return 0;
+		}
+	}
+
+#if 0
+	printk(KERN_DEBUG "-----------------\n");
+	for(i = 0; i < 0xff; i++) {
+		reg = SiS_GetReg(SISCR, i);
+		printk(KERN_DEBUG "CR%02x(%x) = 0x%02x\n", i, SISCR, reg);
+	}
+	for(i = 0; i < 0x40; i++) {
+		reg = SiS_GetReg(SISSR, i);
+		printk(KERN_DEBUG "SR%02x(%x) = 0x%02x\n", i, SISSR, reg);
+	}
+	printk(KERN_DEBUG "-----------------\n");
+#endif
+
+	/* Sense CRT1 */
+	if(ivideo->chip == XGI_20) {
+		SiS_SetRegOR(SISCR, 0x32, 0x20);
+	} else {
+		reg = SiS_GetReg(SISPART4, 0x00);
+		if((reg == 1) || (reg == 2)) {
+			sisfb_sense_crt1(ivideo);
+		} else {
+			SiS_SetRegOR(SISCR, 0x32, 0x20);
+		}
+	}
+
+	/* Set default mode, don't clear screen */
+	ivideo->SiS_Pr.SiS_UseOEM = false;
+	SiS_SetEnableDstn(&ivideo->SiS_Pr, false);
+	SiS_SetEnableFstn(&ivideo->SiS_Pr, false);
+	ivideo->curFSTN = ivideo->curDSTN = 0;
+	SiSSetMode(&ivideo->SiS_Pr, 0x2e | 0x80);
+
+	SiS_SetReg(SISSR, 0x05, 0x86);
+
+	/* Display off */
+	SiS_SetRegOR(SISSR, 0x01, 0x20);
+
+	/* Save mode number in CR34 */
+	SiS_SetReg(SISCR, 0x34, 0x2e);
+
+	/* Let everyone know what the current mode is */
+	ivideo->modeprechange = 0x2e;
+
+	if(ivideo->chip == XGI_40) {
+		reg = SiS_GetReg(SISCR, 0xca);
+		v1 = SiS_GetReg(SISCR, 0xcc);
+		if((reg & 0x10) && (!(v1 & 0x04))) {
+			printk(KERN_ERR
+				"sisfb: Please connect power to the card.\n");
+			return 0;
+		}
+	}
+
+	return 1;
+}
+#endif
+
+static int sisfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+	struct sisfb_chip_info	*chipinfo = &sisfb_chip_info[ent->driver_data];
+	struct sis_video_info	*ivideo = NULL;
+	struct fb_info		*sis_fb_info = NULL;
+	u16 reg16;
+	u8  reg;
+	int i, ret;
+
+	if(sisfb_off)
+		return -ENXIO;
+
+	sis_fb_info = framebuffer_alloc(sizeof(*ivideo), &pdev->dev);
+	if(!sis_fb_info)
+		return -ENOMEM;
+
+	ivideo = (struct sis_video_info *)sis_fb_info->par;
+	ivideo->memyselfandi = sis_fb_info;
+
+	ivideo->sisfb_id = SISFB_ID;
+
+	if(card_list == NULL) {
+		ivideo->cardnumber = 0;
+	} else {
+		struct sis_video_info *countvideo = card_list;
+		ivideo->cardnumber = 1;
+		while((countvideo = countvideo->next) != NULL)
+			ivideo->cardnumber++;
+	}
+
+	strlcpy(ivideo->myid, chipinfo->chip_name, sizeof(ivideo->myid));
+
+	ivideo->warncount = 0;
+	ivideo->chip_id = pdev->device;
+	ivideo->chip_vendor = pdev->vendor;
+	ivideo->revision_id = pdev->revision;
+	ivideo->SiS_Pr.ChipRevision = ivideo->revision_id;
+	pci_read_config_word(pdev, PCI_COMMAND, &reg16);
+	ivideo->sisvga_enabled = reg16 & 0x01;
+	ivideo->pcibus = pdev->bus->number;
+	ivideo->pcislot = PCI_SLOT(pdev->devfn);
+	ivideo->pcifunc = PCI_FUNC(pdev->devfn);
+	ivideo->subsysvendor = pdev->subsystem_vendor;
+	ivideo->subsysdevice = pdev->subsystem_device;
+
+#ifndef MODULE
+	if(sisfb_mode_idx == -1) {
+		sisfb_get_vga_mode_from_kernel();
+	}
+#endif
+
+	ivideo->chip = chipinfo->chip;
+	ivideo->chip_real_id = chipinfo->chip;
+	ivideo->sisvga_engine = chipinfo->vgaengine;
+	ivideo->hwcursor_size = chipinfo->hwcursor_size;
+	ivideo->CRT2_write_enable = chipinfo->CRT2_write_enable;
+	ivideo->mni = chipinfo->mni;
+
+	ivideo->detectedpdc  = 0xff;
+	ivideo->detectedpdca = 0xff;
+	ivideo->detectedlcda = 0xff;
+
+	ivideo->sisfb_thismonitor.datavalid = false;
+
+	ivideo->current_base = 0;
+
+	ivideo->engineok = 0;
+
+	ivideo->sisfb_was_boot_device = 0;
+
+	if(pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW) {
+		if(ivideo->sisvga_enabled)
+			ivideo->sisfb_was_boot_device = 1;
+		else {
+			printk(KERN_DEBUG "sisfb: PCI device is disabled, "
+				"but marked as boot video device ???\n");
+			printk(KERN_DEBUG "sisfb: I will not accept this "
+				"as the primary VGA device\n");
+		}
+	}
+
+	ivideo->sisfb_parm_mem = sisfb_parm_mem;
+	ivideo->sisfb_accel = sisfb_accel;
+	ivideo->sisfb_ypan = sisfb_ypan;
+	ivideo->sisfb_max = sisfb_max;
+	ivideo->sisfb_userom = sisfb_userom;
+	ivideo->sisfb_useoem = sisfb_useoem;
+	ivideo->sisfb_mode_idx = sisfb_mode_idx;
+	ivideo->sisfb_parm_rate = sisfb_parm_rate;
+	ivideo->sisfb_crt1off = sisfb_crt1off;
+	ivideo->sisfb_forcecrt1 = sisfb_forcecrt1;
+	ivideo->sisfb_crt2type = sisfb_crt2type;
+	ivideo->sisfb_crt2flags = sisfb_crt2flags;
+	/* pdc(a), scalelcd, special timing, lvdshl handled below */
+	ivideo->sisfb_dstn = sisfb_dstn;
+	ivideo->sisfb_fstn = sisfb_fstn;
+	ivideo->sisfb_tvplug = sisfb_tvplug;
+	ivideo->sisfb_tvstd = sisfb_tvstd;
+	ivideo->tvxpos = sisfb_tvxposoffset;
+	ivideo->tvypos = sisfb_tvyposoffset;
+	ivideo->sisfb_nocrt2rate = sisfb_nocrt2rate;
+	ivideo->refresh_rate = 0;
+	if(ivideo->sisfb_parm_rate != -1) {
+		ivideo->refresh_rate = ivideo->sisfb_parm_rate;
+	}
+
+	ivideo->SiS_Pr.UsePanelScaler = sisfb_scalelcd;
+	ivideo->SiS_Pr.CenterScreen = -1;
+	ivideo->SiS_Pr.SiS_CustomT = sisfb_specialtiming;
+	ivideo->SiS_Pr.LVDSHL = sisfb_lvdshl;
+
+	ivideo->SiS_Pr.SiS_Backup70xx = 0xff;
+	ivideo->SiS_Pr.SiS_CHOverScan = -1;
+	ivideo->SiS_Pr.SiS_ChSW = false;
+	ivideo->SiS_Pr.SiS_UseLCDA = false;
+	ivideo->SiS_Pr.HaveEMI = false;
+	ivideo->SiS_Pr.HaveEMILCD = false;
+	ivideo->SiS_Pr.OverruleEMI = false;
+	ivideo->SiS_Pr.SiS_SensibleSR11 = false;
+	ivideo->SiS_Pr.SiS_MyCR63 = 0x63;
+	ivideo->SiS_Pr.PDC  = -1;
+	ivideo->SiS_Pr.PDCA = -1;
+	ivideo->SiS_Pr.DDCPortMixup = false;
+#ifdef CONFIG_FB_SIS_315
+	if(ivideo->chip >= SIS_330) {
+		ivideo->SiS_Pr.SiS_MyCR63 = 0x53;
+		if(ivideo->chip >= SIS_661) {
+			ivideo->SiS_Pr.SiS_SensibleSR11 = true;
+		}
+	}
+#endif
+
+	memcpy(&ivideo->default_var, &my_default_var, sizeof(my_default_var));
+
+	pci_set_drvdata(pdev, ivideo);
+
+	/* Patch special cases */
+	if((ivideo->nbridge = sisfb_get_northbridge(ivideo->chip))) {
+		switch(ivideo->nbridge->device) {
+#ifdef CONFIG_FB_SIS_300
+		case PCI_DEVICE_ID_SI_730:
+			ivideo->chip = SIS_730;
+			strcpy(ivideo->myid, "SiS 730");
+			break;
+#endif
+#ifdef CONFIG_FB_SIS_315
+		case PCI_DEVICE_ID_SI_651:
+			/* ivideo->chip is ok */
+			strcpy(ivideo->myid, "SiS 651");
+			break;
+		case PCI_DEVICE_ID_SI_740:
+			ivideo->chip = SIS_740;
+			strcpy(ivideo->myid, "SiS 740");
+			break;
+		case PCI_DEVICE_ID_SI_661:
+			ivideo->chip = SIS_661;
+			strcpy(ivideo->myid, "SiS 661");
+			break;
+		case PCI_DEVICE_ID_SI_741:
+			ivideo->chip = SIS_741;
+			strcpy(ivideo->myid, "SiS 741");
+			break;
+		case PCI_DEVICE_ID_SI_760:
+			ivideo->chip = SIS_760;
+			strcpy(ivideo->myid, "SiS 760");
+			break;
+		case PCI_DEVICE_ID_SI_761:
+			ivideo->chip = SIS_761;
+			strcpy(ivideo->myid, "SiS 761");
+			break;
+#endif
+		default:
+			break;
+		}
+	}
+
+	ivideo->SiS_Pr.ChipType = ivideo->chip;
+
+	ivideo->SiS_Pr.ivideo = (void *)ivideo;
+
+#ifdef CONFIG_FB_SIS_315
+	if((ivideo->SiS_Pr.ChipType == SIS_315PRO) ||
+	   (ivideo->SiS_Pr.ChipType == SIS_315)) {
+		ivideo->SiS_Pr.ChipType = SIS_315H;
+	}
+#endif
+
+	if(!ivideo->sisvga_enabled) {
+		if(pci_enable_device(pdev)) {
+			pci_dev_put(ivideo->nbridge);
+			framebuffer_release(sis_fb_info);
+			return -EIO;
+		}
+	}
+
+	ivideo->video_base = pci_resource_start(pdev, 0);
+	ivideo->video_size = pci_resource_len(pdev, 0);
+	ivideo->mmio_base  = pci_resource_start(pdev, 1);
+	ivideo->mmio_size  = pci_resource_len(pdev, 1);
+	ivideo->SiS_Pr.RelIO = pci_resource_start(pdev, 2) + 0x30;
+	ivideo->SiS_Pr.IOAddress = ivideo->vga_base = ivideo->SiS_Pr.RelIO;
+
+	SiSRegInit(&ivideo->SiS_Pr, ivideo->SiS_Pr.IOAddress);
+
+#ifdef CONFIG_FB_SIS_300
+	/* Find PCI systems for Chrontel/GPIO communication setup */
+	if(ivideo->chip == SIS_630) {
+		i = 0;
+        	do {
+			if(mychswtable[i].subsysVendor == ivideo->subsysvendor &&
+			   mychswtable[i].subsysCard   == ivideo->subsysdevice) {
+				ivideo->SiS_Pr.SiS_ChSW = true;
+				printk(KERN_DEBUG "sisfb: Identified [%s %s] "
+					"requiring Chrontel/GPIO setup\n",
+					mychswtable[i].vendorName,
+					mychswtable[i].cardName);
+				ivideo->lpcdev = pci_get_device(PCI_VENDOR_ID_SI, 0x0008, NULL);
+				break;
+			}
+			i++;
+		} while(mychswtable[i].subsysVendor != 0);
+	}
+#endif
+
+#ifdef CONFIG_FB_SIS_315
+	if((ivideo->chip == SIS_760) && (ivideo->nbridge)) {
+		ivideo->lpcdev = pci_get_slot(ivideo->nbridge->bus, (2 << 3));
+	}
+#endif
+
+	SiS_SetReg(SISSR, 0x05, 0x86);
+
+	if( (!ivideo->sisvga_enabled)
+#if !defined(__i386__) && !defined(__x86_64__)
+			      || (sisfb_resetcard)
+#endif
+						   ) {
+		for(i = 0x30; i <= 0x3f; i++) {
+			SiS_SetReg(SISCR, i, 0x00);
+		}
+	}
+
+	/* Find out about current video mode */
+	ivideo->modeprechange = 0x03;
+	reg = SiS_GetReg(SISCR, 0x34);
+	if(reg & 0x7f) {
+		ivideo->modeprechange = reg & 0x7f;
+	} else if(ivideo->sisvga_enabled) {
+#if defined(__i386__) || defined(__x86_64__)
+		unsigned char __iomem *tt = ioremap(0x400, 0x100);
+		if(tt) {
+			ivideo->modeprechange = readb(tt + 0x49);
+			iounmap(tt);
+		}
+#endif
+	}
+
+	/* Search and copy ROM image */
+	ivideo->bios_abase = NULL;
+	ivideo->SiS_Pr.VirtualRomBase = NULL;
+	ivideo->SiS_Pr.UseROM = false;
+	ivideo->haveXGIROM = ivideo->SiS_Pr.SiS_XGIROM = false;
+	if(ivideo->sisfb_userom) {
+		ivideo->SiS_Pr.VirtualRomBase = sisfb_find_rom(pdev);
+		ivideo->bios_abase = ivideo->SiS_Pr.VirtualRomBase;
+		ivideo->SiS_Pr.UseROM = (bool)(ivideo->SiS_Pr.VirtualRomBase);
+		printk(KERN_INFO "sisfb: Video ROM %sfound\n",
+			ivideo->SiS_Pr.UseROM ? "" : "not ");
+		if((ivideo->SiS_Pr.UseROM) && (ivideo->chip >= XGI_20)) {
+		   ivideo->SiS_Pr.UseROM = false;
+		   ivideo->haveXGIROM = ivideo->SiS_Pr.SiS_XGIROM = true;
+		   if( (ivideo->revision_id == 2) &&
+		       (!(ivideo->bios_abase[0x1d1] & 0x01)) ) {
+			ivideo->SiS_Pr.DDCPortMixup = true;
+		   }
+		}
+	} else {
+		printk(KERN_INFO "sisfb: Video ROM usage disabled\n");
+	}
+
+	/* Find systems for special custom timing */
+	if(ivideo->SiS_Pr.SiS_CustomT == CUT_NONE) {
+		sisfb_detect_custom_timing(ivideo);
+	}
+
+#ifdef CONFIG_FB_SIS_315
+	if (ivideo->chip == XGI_20) {
+		/* Check if our Z7 chip is actually Z9 */
+		SiS_SetRegOR(SISCR, 0x4a, 0x40);	/* GPIOG EN */
+		reg = SiS_GetReg(SISCR, 0x48);
+		if (reg & 0x02) {			/* GPIOG */
+			ivideo->chip_real_id = XGI_21;
+			dev_info(&pdev->dev, "Z9 detected\n");
+		}
+	}
+#endif
+
+	/* POST card in case this has not been done by the BIOS */
+	if( (!ivideo->sisvga_enabled)
+#if !defined(__i386__) && !defined(__x86_64__)
+			     || (sisfb_resetcard)
+#endif
+						 ) {
+#ifdef CONFIG_FB_SIS_300
+		if(ivideo->sisvga_engine == SIS_300_VGA) {
+			if(ivideo->chip == SIS_300) {
+				sisfb_post_sis300(pdev);
+				ivideo->sisfb_can_post = 1;
+			}
+		}
+#endif
+
+#ifdef CONFIG_FB_SIS_315
+		if(ivideo->sisvga_engine == SIS_315_VGA) {
+			int result = 1;
+		/*	if((ivideo->chip == SIS_315H)   ||
+			   (ivideo->chip == SIS_315)    ||
+			   (ivideo->chip == SIS_315PRO) ||
+			   (ivideo->chip == SIS_330)) {
+				sisfb_post_sis315330(pdev);
+			} else */ if(ivideo->chip == XGI_20) {
+				result = sisfb_post_xgi(pdev);
+				ivideo->sisfb_can_post = 1;
+			} else if((ivideo->chip == XGI_40) && ivideo->haveXGIROM) {
+				result = sisfb_post_xgi(pdev);
+				ivideo->sisfb_can_post = 1;
+			} else {
+				printk(KERN_INFO "sisfb: Card is not "
+					"POSTed and sisfb can't do this either.\n");
+			}
+			if(!result) {
+				printk(KERN_ERR "sisfb: Failed to POST card\n");
+				ret = -ENODEV;
+				goto error_3;
+			}
+		}
+#endif
+	}
+
+	ivideo->sisfb_card_posted = 1;
+
+	/* Find out about RAM size */
+	if(sisfb_get_dram_size(ivideo)) {
+		printk(KERN_INFO "sisfb: Fatal error: Unable to determine VRAM size.\n");
+		ret = -ENODEV;
+		goto error_3;
+	}
+
+
+	/* Enable PCI addressing and MMIO */
+	if((ivideo->sisfb_mode_idx < 0) ||
+	   ((sisbios_mode[ivideo->sisfb_mode_idx].mode_no[ivideo->mni]) != 0xFF)) {
+		/* Enable PCI_LINEAR_ADDRESSING and MMIO_ENABLE  */
+		SiS_SetRegOR(SISSR, IND_SIS_PCI_ADDRESS_SET, (SIS_PCI_ADDR_ENABLE | SIS_MEM_MAP_IO_ENABLE));
+		/* Enable 2D accelerator engine */
+		SiS_SetRegOR(SISSR, IND_SIS_MODULE_ENABLE, SIS_ENABLE_2D);
+	}
+
+	if(sisfb_pdc != 0xff) {
+		if(ivideo->sisvga_engine == SIS_300_VGA)
+			sisfb_pdc &= 0x3c;
+		else
+			sisfb_pdc &= 0x1f;
+		ivideo->SiS_Pr.PDC = sisfb_pdc;
+	}
+#ifdef CONFIG_FB_SIS_315
+	if(ivideo->sisvga_engine == SIS_315_VGA) {
+		if(sisfb_pdca != 0xff)
+			ivideo->SiS_Pr.PDCA = sisfb_pdca & 0x1f;
+	}
+#endif
+
+	if(!request_mem_region(ivideo->video_base, ivideo->video_size, "sisfb FB")) {
+		printk(KERN_ERR "sisfb: Fatal error: Unable to reserve %dMB framebuffer memory\n",
+				(int)(ivideo->video_size >> 20));
+		printk(KERN_ERR "sisfb: Is there another framebuffer driver active?\n");
+		ret = -ENODEV;
+		goto error_3;
+	}
+
+	if(!request_mem_region(ivideo->mmio_base, ivideo->mmio_size, "sisfb MMIO")) {
+		printk(KERN_ERR "sisfb: Fatal error: Unable to reserve MMIO region\n");
+		ret = -ENODEV;
+		goto error_2;
+	}
+
+	ivideo->video_vbase = ioremap_wc(ivideo->video_base, ivideo->video_size);
+	ivideo->SiS_Pr.VideoMemoryAddress = ivideo->video_vbase;
+	if(!ivideo->video_vbase) {
+		printk(KERN_ERR "sisfb: Fatal error: Unable to map framebuffer memory\n");
+		ret = -ENODEV;
+		goto error_1;
+	}
+
+	ivideo->mmio_vbase = ioremap(ivideo->mmio_base, ivideo->mmio_size);
+	if(!ivideo->mmio_vbase) {
+		printk(KERN_ERR "sisfb: Fatal error: Unable to map MMIO region\n");
+		ret = -ENODEV;
+error_0:	iounmap(ivideo->video_vbase);
+error_1:	release_mem_region(ivideo->video_base, ivideo->video_size);
+error_2:	release_mem_region(ivideo->mmio_base, ivideo->mmio_size);
+error_3:	vfree(ivideo->bios_abase);
+		pci_dev_put(ivideo->lpcdev);
+		pci_dev_put(ivideo->nbridge);
+		if(!ivideo->sisvga_enabled)
+			pci_disable_device(pdev);
+		framebuffer_release(sis_fb_info);
+		return ret;
+	}
+
+	printk(KERN_INFO "sisfb: Video RAM at 0x%lx, mapped to 0x%lx, size %ldk\n",
+		ivideo->video_base, (unsigned long)ivideo->video_vbase, ivideo->video_size / 1024);
+
+	if(ivideo->video_offset) {
+		printk(KERN_INFO "sisfb: Viewport offset %ldk\n",
+			ivideo->video_offset / 1024);
+	}
+
+	printk(KERN_INFO "sisfb: MMIO at 0x%lx, mapped to 0x%lx, size %ldk\n",
+		ivideo->mmio_base, (unsigned long)ivideo->mmio_vbase, ivideo->mmio_size / 1024);
+
+
+	/* Determine the size of the command queue */
+	if(ivideo->sisvga_engine == SIS_300_VGA) {
+		ivideo->cmdQueueSize = TURBO_QUEUE_AREA_SIZE;
+	} else {
+		if(ivideo->chip == XGI_20) {
+			ivideo->cmdQueueSize = COMMAND_QUEUE_AREA_SIZE_Z7;
+		} else {
+			ivideo->cmdQueueSize = COMMAND_QUEUE_AREA_SIZE;
+		}
+	}
+
+	/* Engines are no longer initialized here; this is
+	 * now done after the first mode-switch (if the
+	 * submitted var has its acceleration flags set).
+	 */
+
+	/* Calculate the base of the (unused) hw cursor */
+	ivideo->hwcursor_vbase = ivideo->video_vbase
+				 + ivideo->video_size
+				 - ivideo->cmdQueueSize
+				 - ivideo->hwcursor_size;
+	ivideo->caps |= HW_CURSOR_CAP;
+
+	/* Initialize offscreen memory manager */
+	if((ivideo->havenoheap = sisfb_heap_init(ivideo))) {
+		printk(KERN_WARNING "sisfb: Failed to initialize offscreen memory heap\n");
+	}
+
+	/* Used for clearing the screen only, therefore respect our mem limit */
+	ivideo->SiS_Pr.VideoMemoryAddress += ivideo->video_offset;
+	ivideo->SiS_Pr.VideoMemorySize = ivideo->sisfb_mem;
+
+	ivideo->vbflags = 0;
+	ivideo->lcddefmodeidx = DEFAULT_LCDMODE;
+	ivideo->tvdefmodeidx  = DEFAULT_TVMODE;
+	ivideo->defmodeidx    = DEFAULT_MODE;
+
+	ivideo->newrom = 0;
+	if(ivideo->chip < XGI_20) {
+		if(ivideo->bios_abase) {
+			ivideo->newrom = SiSDetermineROMLayout661(&ivideo->SiS_Pr);
+		}
+	}
+
+	if((ivideo->sisfb_mode_idx < 0) ||
+	   ((sisbios_mode[ivideo->sisfb_mode_idx].mode_no[ivideo->mni]) != 0xFF)) {
+
+		sisfb_sense_crt1(ivideo);
+
+		sisfb_get_VB_type(ivideo);
+
+		if(ivideo->vbflags2 & VB2_VIDEOBRIDGE) {
+			sisfb_detect_VB_connect(ivideo);
+		}
+
+		ivideo->currentvbflags = ivideo->vbflags & (VB_VIDEOBRIDGE | TV_STANDARD);
+
+		/* Decide on which CRT2 device to use */
+		if(ivideo->vbflags2 & VB2_VIDEOBRIDGE) {
+			if(ivideo->sisfb_crt2type != -1) {
+				if((ivideo->sisfb_crt2type == CRT2_LCD) &&
+				   (ivideo->vbflags & CRT2_LCD)) {
+					ivideo->currentvbflags |= CRT2_LCD;
+				} else if(ivideo->sisfb_crt2type != CRT2_LCD) {
+					ivideo->currentvbflags |= ivideo->sisfb_crt2type;
+				}
+			} else {
+				/* Chrontel 700x TV detection often unreliable, therefore
+				 * use a different default order on such machines
+				 */
+				if((ivideo->sisvga_engine == SIS_300_VGA) &&
+				   (ivideo->vbflags2 & VB2_CHRONTEL)) {
+					if(ivideo->vbflags & CRT2_LCD)
+						ivideo->currentvbflags |= CRT2_LCD;
+					else if(ivideo->vbflags & CRT2_TV)
+						ivideo->currentvbflags |= CRT2_TV;
+					else if(ivideo->vbflags & CRT2_VGA)
+						ivideo->currentvbflags |= CRT2_VGA;
+				} else {
+					if(ivideo->vbflags & CRT2_TV)
+						ivideo->currentvbflags |= CRT2_TV;
+					else if(ivideo->vbflags & CRT2_LCD)
+						ivideo->currentvbflags |= CRT2_LCD;
+					else if(ivideo->vbflags & CRT2_VGA)
+						ivideo->currentvbflags |= CRT2_VGA;
+				}
+			}
+		}
+
+		if(ivideo->vbflags & CRT2_LCD) {
+			sisfb_detect_lcd_type(ivideo);
+		}
+
+		sisfb_save_pdc_emi(ivideo);
+
+		if(!ivideo->sisfb_crt1off) {
+			sisfb_handle_ddc(ivideo, &ivideo->sisfb_thismonitor, 0);
+		} else {
+			if((ivideo->vbflags2 & VB2_SISTMDSBRIDGE) &&
+			   (ivideo->vbflags & (CRT2_VGA | CRT2_LCD))) {
+				sisfb_handle_ddc(ivideo, &ivideo->sisfb_thismonitor, 1);
+			}
+		}
+
+		if(ivideo->sisfb_mode_idx >= 0) {
+			int bu = ivideo->sisfb_mode_idx;
+			ivideo->sisfb_mode_idx = sisfb_validate_mode(ivideo,
+					ivideo->sisfb_mode_idx, ivideo->currentvbflags);
+			if(bu != ivideo->sisfb_mode_idx) {
+				printk(KERN_ERR "Mode %dx%dx%d failed validation\n",
+					sisbios_mode[bu].xres,
+					sisbios_mode[bu].yres,
+					sisbios_mode[bu].bpp);
+			}
+		}
+
+		if(ivideo->sisfb_mode_idx < 0) {
+			switch(ivideo->currentvbflags & VB_DISPTYPE_DISP2) {
+			   case CRT2_LCD:
+				ivideo->sisfb_mode_idx = ivideo->lcddefmodeidx;
+				break;
+			   case CRT2_TV:
+				ivideo->sisfb_mode_idx = ivideo->tvdefmodeidx;
+				break;
+			   default:
+				ivideo->sisfb_mode_idx = ivideo->defmodeidx;
+				break;
+			}
+		}
+
+		ivideo->mode_no = sisbios_mode[ivideo->sisfb_mode_idx].mode_no[ivideo->mni];
+
+		if(ivideo->refresh_rate != 0) {
+			sisfb_search_refresh_rate(ivideo, ivideo->refresh_rate,
+						ivideo->sisfb_mode_idx);
+		}
+
+		if(ivideo->rate_idx == 0) {
+			ivideo->rate_idx = sisbios_mode[ivideo->sisfb_mode_idx].rate_idx;
+			ivideo->refresh_rate = 60;
+		}
+
+		if(ivideo->sisfb_thismonitor.datavalid) {
+			if(!sisfb_verify_rate(ivideo, &ivideo->sisfb_thismonitor,
+						ivideo->sisfb_mode_idx,
+						ivideo->rate_idx,
+						ivideo->refresh_rate)) {
+				printk(KERN_INFO "sisfb: WARNING: Refresh rate "
+							"exceeds monitor specs!\n");
+			}
+		}
+
+		ivideo->video_bpp = sisbios_mode[ivideo->sisfb_mode_idx].bpp;
+		ivideo->video_width = sisbios_mode[ivideo->sisfb_mode_idx].xres;
+		ivideo->video_height = sisbios_mode[ivideo->sisfb_mode_idx].yres;
+
+		sisfb_set_vparms(ivideo);
+
+		printk(KERN_INFO "sisfb: Default mode is %dx%dx%d (%dHz)\n",
+			ivideo->video_width, ivideo->video_height, ivideo->video_bpp,
+			ivideo->refresh_rate);
+
+		/* Set up the default var according to chosen default display mode */
+		ivideo->default_var.xres = ivideo->default_var.xres_virtual = ivideo->video_width;
+		ivideo->default_var.yres = ivideo->default_var.yres_virtual = ivideo->video_height;
+		ivideo->default_var.bits_per_pixel = ivideo->video_bpp;
+
+		sisfb_bpp_to_var(ivideo, &ivideo->default_var);
+
+		ivideo->default_var.pixclock = (u32) (1000000000 /
+			sisfb_mode_rate_to_dclock(&ivideo->SiS_Pr, ivideo->mode_no, ivideo->rate_idx));
+
+		if(sisfb_mode_rate_to_ddata(&ivideo->SiS_Pr, ivideo->mode_no,
+						ivideo->rate_idx, &ivideo->default_var)) {
+			if((ivideo->default_var.vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) {
+				ivideo->default_var.pixclock <<= 1;
+			}
+		}
+
+		if(ivideo->sisfb_ypan) {
+			/* Maximize regardless of sisfb_max at startup */
+			ivideo->default_var.yres_virtual =
+				sisfb_calc_maxyres(ivideo, &ivideo->default_var);
+			if(ivideo->default_var.yres_virtual < ivideo->default_var.yres) {
+				ivideo->default_var.yres_virtual = ivideo->default_var.yres;
+			}
+		}
+
+		sisfb_calc_pitch(ivideo, &ivideo->default_var);
+
+		ivideo->accel = 0;
+		if(ivideo->sisfb_accel) {
+			ivideo->accel = -1;
+#ifdef STUPID_ACCELF_TEXT_SHIT
+			ivideo->default_var.accel_flags |= FB_ACCELF_TEXT;
+#endif
+		}
+		sisfb_initaccel(ivideo);
+
+#if defined(FBINFO_HWACCEL_DISABLED) && defined(FBINFO_HWACCEL_XPAN)
+		sis_fb_info->flags = FBINFO_DEFAULT 		|
+				     FBINFO_HWACCEL_YPAN 	|
+				     FBINFO_HWACCEL_XPAN 	|
+				     FBINFO_HWACCEL_COPYAREA 	|
+				     FBINFO_HWACCEL_FILLRECT 	|
+				     ((ivideo->accel) ? 0 : FBINFO_HWACCEL_DISABLED);
+#else
+		sis_fb_info->flags = FBINFO_FLAG_DEFAULT;
+#endif
+		sis_fb_info->var = ivideo->default_var;
+		sis_fb_info->fix = ivideo->sisfb_fix;
+		sis_fb_info->screen_base = ivideo->video_vbase + ivideo->video_offset;
+		sis_fb_info->fbops = &sisfb_ops;
+		sis_fb_info->pseudo_palette = ivideo->pseudo_palette;
+
+		fb_alloc_cmap(&sis_fb_info->cmap, 256 , 0);
+
+		printk(KERN_DEBUG "sisfb: Initial vbflags 0x%x\n", (int)ivideo->vbflags);
+
+		ivideo->wc_cookie = arch_phys_wc_add(ivideo->video_base,
+						     ivideo->video_size);
+		if(register_framebuffer(sis_fb_info) < 0) {
+			printk(KERN_ERR "sisfb: Fatal error: Failed to register framebuffer\n");
+			ret = -EINVAL;
+			iounmap(ivideo->mmio_vbase);
+			goto error_0;
+		}
+
+		ivideo->registered = 1;
+
+		/* Enlist us */
+		ivideo->next = card_list;
+		card_list = ivideo;
+
+		printk(KERN_INFO "sisfb: 2D acceleration is %s, y-panning %s\n",
+			ivideo->sisfb_accel ? "enabled" : "disabled",
+			ivideo->sisfb_ypan  ?
+				(ivideo->sisfb_max ? "enabled (auto-max)" :
+						"enabled (no auto-max)") :
+									"disabled");
+
+
+		fb_info(sis_fb_info, "%s frame buffer device version %d.%d.%d\n",
+			ivideo->myid, VER_MAJOR, VER_MINOR, VER_LEVEL);
+
+		printk(KERN_INFO "sisfb: Copyright (C) 2001-2005 Thomas Winischhofer\n");
+
+	}	/* if mode = "none" */
+
+	return 0;
+}
+
+/*****************************************************/
+/*                PCI DEVICE HANDLING                */
+/*****************************************************/
+
+static void sisfb_remove(struct pci_dev *pdev)
+{
+	struct sis_video_info	*ivideo = pci_get_drvdata(pdev);
+	struct fb_info		*sis_fb_info = ivideo->memyselfandi;
+	int			registered = ivideo->registered;
+	int			modechanged = ivideo->modechanged;
+
+	/* Unmap */
+	iounmap(ivideo->mmio_vbase);
+	iounmap(ivideo->video_vbase);
+
+	/* Release mem regions */
+	release_mem_region(ivideo->video_base, ivideo->video_size);
+	release_mem_region(ivideo->mmio_base, ivideo->mmio_size);
+
+	vfree(ivideo->bios_abase);
+
+	pci_dev_put(ivideo->lpcdev);
+
+	pci_dev_put(ivideo->nbridge);
+
+	arch_phys_wc_del(ivideo->wc_cookie);
+
+	/* If device was disabled when starting, disable
+	 * it when quitting.
+	 */
+	if(!ivideo->sisvga_enabled)
+		pci_disable_device(pdev);
+
+	/* Unregister the framebuffer */
+	if(ivideo->registered) {
+		unregister_framebuffer(sis_fb_info);
+		framebuffer_release(sis_fb_info);
+	}
+
+	/* OK, our ivideo is gone for good from here. */
+
+	/* TODO: Restore the initial mode
+	 * This sounds easy but is as good as impossible
+	 * on many machines with SiS chip and video bridge
+	 * since text modes are always set up differently
+	 * from machine to machine. Depends on the type
+	 * of integration between chipset and bridge.
+	 */
+	if(registered && modechanged)
+		printk(KERN_INFO
+			"sisfb: Restoring of text mode not supported yet\n");
+};
+
+static struct pci_driver sisfb_driver = {
+	.name		= "sisfb",
+	.id_table 	= sisfb_pci_table,
+	.probe		= sisfb_probe,
+	.remove 	= sisfb_remove,
+};
+
+static int __init sisfb_init(void)
+{
+#ifndef MODULE
+	char *options = NULL;
+
+	if(fb_get_options("sisfb", &options))
+		return -ENODEV;
+
+	sisfb_setup(options);
+#endif
+	return pci_register_driver(&sisfb_driver);
+}
+
+#ifndef MODULE
+module_init(sisfb_init);
+#endif
+
+/*****************************************************/
+/*                      MODULE                       */
+/*****************************************************/
+
+#ifdef MODULE
+
+static char		*mode = NULL;
+static int		vesa = -1;
+static unsigned int	rate = 0;
+static unsigned int	crt1off = 1;
+static unsigned int	mem = 0;
+static char		*forcecrt2type = NULL;
+static int		forcecrt1 = -1;
+static int		pdc = -1;
+static int		pdc1 = -1;
+static int		noaccel = -1;
+static int		noypan  = -1;
+static int		nomax = -1;
+static int		userom = -1;
+static int		useoem = -1;
+static char		*tvstandard = NULL;
+static int		nocrt2rate = 0;
+static int		scalelcd = -1;
+static char		*specialtiming = NULL;
+static int		lvdshl = -1;
+static int		tvxposoffset = 0, tvyposoffset = 0;
+#if !defined(__i386__) && !defined(__x86_64__)
+static int		resetcard = 0;
+static int		videoram = 0;
+#endif
+
+static int __init sisfb_init_module(void)
+{
+	sisfb_setdefaultparms();
+
+	if(rate)
+		sisfb_parm_rate = rate;
+
+	if((scalelcd == 0) || (scalelcd == 1))
+		sisfb_scalelcd = scalelcd ^ 1;
+
+	/* Need to check crt2 type first for fstn/dstn */
+
+	if(forcecrt2type)
+		sisfb_search_crt2type(forcecrt2type);
+
+	if(tvstandard)
+		sisfb_search_tvstd(tvstandard);
+
+	if(mode)
+		sisfb_search_mode(mode, false);
+	else if(vesa != -1)
+		sisfb_search_vesamode(vesa, false);
+
+	sisfb_crt1off = (crt1off == 0) ? 1 : 0;
+
+	sisfb_forcecrt1 = forcecrt1;
+	if(forcecrt1 == 1)
+		sisfb_crt1off = 0;
+	else if(forcecrt1 == 0)
+		sisfb_crt1off = 1;
+
+	if(noaccel == 1)
+		sisfb_accel = 0;
+	else if(noaccel == 0)
+		sisfb_accel = 1;
+
+	if(noypan == 1)
+		sisfb_ypan = 0;
+	else if(noypan == 0)
+		sisfb_ypan = 1;
+
+	if(nomax == 1)
+		sisfb_max = 0;
+	else if(nomax == 0)
+		sisfb_max = 1;
+
+	if(mem)
+		sisfb_parm_mem = mem;
+
+	if(userom != -1)
+		sisfb_userom = userom;
+
+	if(useoem != -1)
+		sisfb_useoem = useoem;
+
+        if(pdc != -1)
+		sisfb_pdc  = (pdc  & 0x7f);
+
+	if(pdc1 != -1)
+		sisfb_pdca = (pdc1 & 0x1f);
+
+	sisfb_nocrt2rate = nocrt2rate;
+
+	if(specialtiming)
+		sisfb_search_specialtiming(specialtiming);
+
+	if((lvdshl >= 0) && (lvdshl <= 3))
+		sisfb_lvdshl = lvdshl;
+
+	sisfb_tvxposoffset = tvxposoffset;
+	sisfb_tvyposoffset = tvyposoffset;
+
+#if !defined(__i386__) && !defined(__x86_64__)
+	sisfb_resetcard = (resetcard) ? 1 : 0;
+	if(videoram)
+		sisfb_videoram = videoram;
+#endif
+
+	return sisfb_init();
+}
+
+static void __exit sisfb_remove_module(void)
+{
+	pci_unregister_driver(&sisfb_driver);
+	printk(KERN_DEBUG "sisfb: Module unloaded\n");
+}
+
+module_init(sisfb_init_module);
+module_exit(sisfb_remove_module);
+
+MODULE_DESCRIPTION("SiS 300/540/630/730/315/55x/65x/661/74x/330/76x/34x, XGI V3XT/V5/V8/Z7 framebuffer device driver");
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Thomas Winischhofer <thomas@winischhofer.net>, Others");
+
+module_param(mem, int, 0);
+module_param(noaccel, int, 0);
+module_param(noypan, int, 0);
+module_param(nomax, int, 0);
+module_param(userom, int, 0);
+module_param(useoem, int, 0);
+module_param(mode, charp, 0);
+module_param(vesa, int, 0);
+module_param(rate, int, 0);
+module_param(forcecrt1, int, 0);
+module_param(forcecrt2type, charp, 0);
+module_param(scalelcd, int, 0);
+module_param(pdc, int, 0);
+module_param(pdc1, int, 0);
+module_param(specialtiming, charp, 0);
+module_param(lvdshl, int, 0);
+module_param(tvstandard, charp, 0);
+module_param(tvxposoffset, int, 0);
+module_param(tvyposoffset, int, 0);
+module_param(nocrt2rate, int, 0);
+#if !defined(__i386__) && !defined(__x86_64__)
+module_param(resetcard, int, 0);
+module_param(videoram, int, 0);
+#endif
+
+MODULE_PARM_DESC(mem,
+	"\nDetermines the beginning of the video memory heap in KB. This heap is used\n"
+	  "for video RAM management for eg. DRM/DRI. On 300 series, the default depends\n"
+	  "on the amount of video RAM available. If 8MB of video RAM or less is available,\n"
+	  "the heap starts at 4096KB, if between 8 and 16MB are available at 8192KB,\n"
+	  "otherwise at 12288KB. On 315/330/340 series, the heap size is 32KB by default.\n"
+	  "The value is to be specified without 'KB'.\n");
+
+MODULE_PARM_DESC(noaccel,
+	"\nIf set to anything other than 0, 2D acceleration will be disabled.\n"
+	  "(default: 0)\n");
+
+MODULE_PARM_DESC(noypan,
+	"\nIf set to anything other than 0, y-panning will be disabled and scrolling\n"
+	  "will be performed by redrawing the screen. (default: 0)\n");
+
+MODULE_PARM_DESC(nomax,
+	"\nIf y-panning is enabled, sisfb will by default use the entire available video\n"
+	  "memory for the virtual screen in order to optimize scrolling performance. If\n"
+	  "this is set to anything other than 0, sisfb will not do this and thereby \n"
+	  "enable the user to positively specify a virtual Y size of the screen using\n"
+	  "fbset. (default: 0)\n");
+
+MODULE_PARM_DESC(mode,
+	"\nSelects the desired default display mode in the format XxYxDepth,\n"
+	 "eg. 1024x768x16. Other formats supported include XxY-Depth and\n"
+	 "XxY-Depth@Rate. If the parameter is only one (decimal or hexadecimal)\n"
+	 "number, it will be interpreted as a VESA mode number. (default: 800x600x8)\n");
+
+MODULE_PARM_DESC(vesa,
+	"\nSelects the desired default display mode by VESA defined mode number, eg.\n"
+	 "0x117 (default: 0x0103)\n");
+
+MODULE_PARM_DESC(rate,
+	"\nSelects the desired vertical refresh rate for CRT1 (external VGA) in Hz.\n"
+	  "If the mode is specified in the format XxY-Depth@Rate, this parameter\n"
+	  "will be ignored (default: 60)\n");
+
+MODULE_PARM_DESC(forcecrt1,
+	"\nNormally, the driver autodetects whether or not CRT1 (external VGA) is \n"
+	  "connected. With this option, the detection can be overridden (1=CRT1 ON,\n"
+	  "0=CRT1 OFF) (default: [autodetected])\n");
+
+MODULE_PARM_DESC(forcecrt2type,
+	"\nIf this option is omitted, the driver autodetects CRT2 output devices, such as\n"
+	  "LCD, TV or secondary VGA. With this option, this autodetection can be\n"
+	  "overridden. Possible parameters are LCD, TV, VGA or NONE. NONE disables CRT2.\n"
+	  "On systems with a SiS video bridge, parameters SVIDEO, COMPOSITE or SCART can\n"
+	  "be used instead of TV to override the TV detection. Furthermore, on systems\n"
+	  "with a SiS video bridge, SVIDEO+COMPOSITE, HIVISION, YPBPR480I, YPBPR480P,\n"
+	  "YPBPR720P and YPBPR1080I are understood. However, whether or not these work\n"
+	  "depends on the very hardware in use. (default: [autodetected])\n");
+
+MODULE_PARM_DESC(scalelcd,
+	"\nSetting this to 1 will force the driver to scale the LCD image to the panel's\n"
+	  "native resolution. Setting it to 0 will disable scaling; LVDS panels will\n"
+	  "show black bars around the image, TMDS panels will probably do the scaling\n"
+	  "themselves. Default: 1 on LVDS panels, 0 on TMDS panels\n");
+
+MODULE_PARM_DESC(pdc,
+	"\nThis is for manually selecting the LCD panel delay compensation. The driver\n"
+	  "should detect this correctly in most cases; however, sometimes this is not\n"
+	  "possible. If you see 'small waves' on the LCD, try setting this to 4, 32 or 24\n"
+	  "on a 300 series chipset; 6 on other chipsets. If the problem persists, try\n"
+	  "other values (on 300 series: between 4 and 60 in steps of 4; otherwise: any\n"
+	  "value from 0 to 31). (default: autodetected, if LCD is active during start)\n");
+
+#ifdef CONFIG_FB_SIS_315
+MODULE_PARM_DESC(pdc1,
+	"\nThis is same as pdc, but for LCD-via CRT1. Hence, this is for the 315/330/340\n"
+	  "series only. (default: autodetected if LCD is in LCD-via-CRT1 mode during\n"
+	  "startup) - Note: currently, this has no effect because LCD-via-CRT1 is not\n"
+	  "implemented yet.\n");
+#endif
+
+MODULE_PARM_DESC(specialtiming,
+	"\nPlease refer to documentation for more information on this option.\n");
+
+MODULE_PARM_DESC(lvdshl,
+	"\nPlease refer to documentation for more information on this option.\n");
+
+MODULE_PARM_DESC(tvstandard,
+	"\nThis allows overriding the BIOS default for the TV standard. Valid choices are\n"
+	  "pal, ntsc, palm and paln. (default: [auto; pal or ntsc only])\n");
+
+MODULE_PARM_DESC(tvxposoffset,
+	"\nRelocate TV output horizontally. Possible parameters: -32 through 32.\n"
+	  "Default: 0\n");
+
+MODULE_PARM_DESC(tvyposoffset,
+	"\nRelocate TV output vertically. Possible parameters: -32 through 32.\n"
+	  "Default: 0\n");
+
+MODULE_PARM_DESC(nocrt2rate,
+	"\nSetting this to 1 will force the driver to use the default refresh rate for\n"
+	  "CRT2 if CRT2 type is VGA. (default: 0, use same rate as CRT1)\n");
+
+#if !defined(__i386__) && !defined(__x86_64__)
+#ifdef CONFIG_FB_SIS_300
+MODULE_PARM_DESC(resetcard,
+	"\nSet this to 1 in order to reset (POST) the card on non-x86 machines where\n"
+	  "the BIOS did not POST the card (only supported for SiS 300/305 and XGI cards\n"
+	  "currently). Default: 0\n");
+
+MODULE_PARM_DESC(videoram,
+	"\nSet this to the amount of video RAM (in kilobyte) the card has. Required on\n"
+	  "some non-x86 architectures where the memory auto detection fails. Only\n"
+	  "relevant if resetcard is set, too. SiS300/305 only. Default: [auto-detect]\n");
+#endif
+#endif
+
+#endif 	   /*  /MODULE  */
+
+/* _GPL only for new symbols. */
+EXPORT_SYMBOL(sis_malloc);
+EXPORT_SYMBOL(sis_free);
+EXPORT_SYMBOL_GPL(sis_malloc_new);
+EXPORT_SYMBOL_GPL(sis_free_new);
+
+
+
diff --git a/drivers/video/fbdev/sis/sis_main.h b/drivers/video/fbdev/sis/sis_main.h
new file mode 100644
index 000000000..0965db9fa
--- /dev/null
+++ b/drivers/video/fbdev/sis/sis_main.h
@@ -0,0 +1,651 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * SiS 300/305/540/630(S)/730(S),
+ * SiS 315[E|PRO]/550/[M]65x/[M]66x[F|M|G]X/[M]74x[GX]/330/[M]76x[GX],
+ * XGI V3XT/V5/V8, Z7
+ * frame buffer driver for Linux kernels >=2.4.14 and >=2.6.3
+ *
+ * Copyright (C) 2001-2005 Thomas Winischhofer, Vienna, Austria.
+ */
+
+#ifndef _SISFB_MAIN
+#define _SISFB_MAIN
+
+#include "vstruct.h"
+#include "sis.h"
+
+/* Fbcon stuff */
+static struct fb_var_screeninfo my_default_var = {
+	.xres            = 0,
+	.yres            = 0,
+	.xres_virtual    = 0,
+	.yres_virtual    = 0,
+	.xoffset         = 0,
+	.yoffset         = 0,
+	.bits_per_pixel  = 0,
+	.grayscale       = 0,
+	.red             = {0, 8, 0},
+	.green           = {0, 8, 0},
+	.blue            = {0, 8, 0},
+	.transp          = {0, 0, 0},
+	.nonstd          = 0,
+	.activate        = FB_ACTIVATE_NOW,
+	.height          = -1,
+	.width           = -1,
+	.accel_flags     = 0,
+	.pixclock        = 0,
+	.left_margin     = 0,
+	.right_margin    = 0,
+	.upper_margin    = 0,
+	.lower_margin    = 0,
+	.hsync_len       = 0,
+	.vsync_len       = 0,
+	.sync            = 0,
+	.vmode           = FB_VMODE_NONINTERLACED,
+};
+
+#define MODE_INDEX_NONE           0  /* index for mode=none */
+
+/* Boot-time parameters */
+static int sisfb_off = 0;
+static int sisfb_parm_mem = 0;
+static int sisfb_accel = -1;
+static int sisfb_ypan = -1;
+static int sisfb_max = -1;
+static int sisfb_userom = 1;
+static int sisfb_useoem = -1;
+static int sisfb_mode_idx = -1;               /* Use a default mode if we are inside the kernel */
+static int sisfb_parm_rate = -1;
+static int sisfb_crt1off = 0;
+static int sisfb_forcecrt1 = -1;
+static int sisfb_crt2type  = -1;	/* CRT2 type (for overriding autodetection) */
+static int sisfb_crt2flags = 0;
+static int sisfb_pdc = 0xff;
+static int sisfb_pdca = 0xff;
+static int sisfb_scalelcd = -1;
+static int sisfb_specialtiming = CUT_NONE;
+static int sisfb_lvdshl = -1;
+static int sisfb_dstn = 0;
+static int sisfb_fstn = 0;
+static int sisfb_tvplug = -1;		/* Tv plug type (for overriding autodetection) */
+static int sisfb_tvstd  = -1;
+static int sisfb_tvxposoffset = 0;
+static int sisfb_tvyposoffset = 0;
+static int sisfb_nocrt2rate = 0;
+#if !defined(__i386__) && !defined(__x86_64__)
+static int sisfb_resetcard = 0;
+static int sisfb_videoram = 0;
+#endif
+
+/* List of supported chips */
+static struct sisfb_chip_info {
+	int		chip;
+	int		vgaengine;
+	int		mni;
+	int		hwcursor_size;
+	int		CRT2_write_enable;
+	const char	*chip_name;
+} sisfb_chip_info[] = {
+	{ SIS_300,    SIS_300_VGA, 0, HW_CURSOR_AREA_SIZE_300 * 2, SIS_CRT2_WENABLE_300, "SiS 300/305" },
+	{ SIS_540,    SIS_300_VGA, 0, HW_CURSOR_AREA_SIZE_300 * 2, SIS_CRT2_WENABLE_300, "SiS 540" },
+	{ SIS_630,    SIS_300_VGA, 0, HW_CURSOR_AREA_SIZE_300 * 2, SIS_CRT2_WENABLE_300, "SiS 630" },
+	{ SIS_315H,   SIS_315_VGA, 1, HW_CURSOR_AREA_SIZE_315 * 4, SIS_CRT2_WENABLE_315, "SiS 315H" },
+	{ SIS_315,    SIS_315_VGA, 1, HW_CURSOR_AREA_SIZE_315 * 4, SIS_CRT2_WENABLE_315, "SiS 315" },
+	{ SIS_315PRO, SIS_315_VGA, 1, HW_CURSOR_AREA_SIZE_315 * 4, SIS_CRT2_WENABLE_315, "SiS 315PRO" },
+	{ SIS_550,    SIS_315_VGA, 1, HW_CURSOR_AREA_SIZE_315 * 4, SIS_CRT2_WENABLE_315, "SiS 55x" },
+	{ SIS_650,    SIS_315_VGA, 1, HW_CURSOR_AREA_SIZE_315 * 4, SIS_CRT2_WENABLE_315, "SiS 650" },
+	{ SIS_330,    SIS_315_VGA, 1, HW_CURSOR_AREA_SIZE_315 * 4, SIS_CRT2_WENABLE_315, "SiS 330" },
+	{ SIS_660,    SIS_315_VGA, 1, HW_CURSOR_AREA_SIZE_315 * 4, SIS_CRT2_WENABLE_315, "SiS 660" },
+	{ XGI_20,     SIS_315_VGA, 1, HW_CURSOR_AREA_SIZE_315 * 4, SIS_CRT2_WENABLE_315, "XGI Z7" },
+	{ XGI_40,     SIS_315_VGA, 1, HW_CURSOR_AREA_SIZE_315 * 4, SIS_CRT2_WENABLE_315, "XGI V3XT/V5/V8" },
+};
+
+static struct pci_device_id sisfb_pci_table[] = {
+#ifdef CONFIG_FB_SIS_300
+	{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_300,     PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+	{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_540_VGA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1},
+	{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_630_VGA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2},
+#endif
+#ifdef CONFIG_FB_SIS_315
+	{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_315H,    PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3},
+	{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_315,     PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4},
+	{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_315PRO,  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 5},
+	{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_550_VGA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 6},
+	{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_650_VGA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 7},
+	{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_330,     PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8},
+	{ PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_660_VGA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 9},
+	{ PCI_VENDOR_ID_XGI,PCI_DEVICE_ID_XGI_20,     PCI_ANY_ID, PCI_ANY_ID, 0, 0,10},
+	{ PCI_VENDOR_ID_XGI,PCI_DEVICE_ID_XGI_40,     PCI_ANY_ID, PCI_ANY_ID, 0, 0,11},
+#endif
+	{ 0 }
+};
+
+MODULE_DEVICE_TABLE(pci, sisfb_pci_table);
+
+static struct sis_video_info *card_list = NULL;
+
+/* The memory heap is now handled card-wise, by using
+   sis_malloc_new/sis_free_new. However, the DRM does
+   not do this yet. Until it does, we keep a "global"
+   heap which is actually the first card's one.
+ */
+static struct SIS_HEAP	*sisfb_heap;
+
+#define MD_SIS300 1
+#define MD_SIS315 2
+
+/* Mode table */
+static const struct _sisbios_mode {
+	char name[15];
+	u8  mode_no[2];
+	u16 vesa_mode_no_1;  /* "SiS defined" VESA mode number */
+	u16 vesa_mode_no_2;  /* Real VESA mode numbers */
+	u16 xres;
+	u16 yres;
+	u16 bpp;
+	u16 rate_idx;
+	u16 cols;
+	u16 rows;
+	u8  chipset;
+} sisbios_mode[] = {
+/*0*/	{"none",         {0xff,0xff}, 0x0000, 0x0000,    0,    0,  0, 0,   0,  0, MD_SIS300|MD_SIS315},
+	{"320x200x8",    {0x59,0x59}, 0x0138, 0x0000,  320,  200,  8, 1,  40, 12, MD_SIS300|MD_SIS315},
+	{"320x200x16",   {0x41,0x41}, 0x010e, 0x0000,  320,  200, 16, 1,  40, 12, MD_SIS300|MD_SIS315},
+	{"320x200x24",   {0x4f,0x4f}, 0x0000, 0x0000,  320,  200, 32, 1,  40, 12, MD_SIS300|MD_SIS315},  /* That's for people who mix up color- and fb depth */
+	{"320x200x32",   {0x4f,0x4f}, 0x0000, 0x0000,  320,  200, 32, 1,  40, 12, MD_SIS300|MD_SIS315},
+	{"320x240x8",    {0x50,0x50}, 0x0132, 0x0000,  320,  240,  8, 1,  40, 15, MD_SIS300|MD_SIS315},
+	{"320x240x16",   {0x56,0x56}, 0x0135, 0x0000,  320,  240, 16, 1,  40, 15, MD_SIS300|MD_SIS315},
+	{"320x240x24",   {0x53,0x53}, 0x0000, 0x0000,  320,  240, 32, 1,  40, 15, MD_SIS300|MD_SIS315},
+	{"320x240x32",   {0x53,0x53}, 0x0000, 0x0000,  320,  240, 32, 1,  40, 15, MD_SIS300|MD_SIS315},
+#define MODE_FSTN_8	9
+#define MODE_FSTN_16	10
+	{"320x240x8",    {0x5a,0x5a}, 0x0132, 0x0000,  320,  240,  8, 1,  40, 15,           MD_SIS315},  /* FSTN */
+/*10*/	{"320x240x16",   {0x5b,0x5b}, 0x0135, 0x0000,  320,  240, 16, 1,  40, 15,           MD_SIS315},  /* FSTN */
+	{"400x300x8",    {0x51,0x51}, 0x0133, 0x0000,  400,  300,  8, 1,  50, 18, MD_SIS300|MD_SIS315},
+	{"400x300x16",   {0x57,0x57}, 0x0136, 0x0000,  400,  300, 16, 1,  50, 18, MD_SIS300|MD_SIS315},
+	{"400x300x24",   {0x54,0x54}, 0x0000, 0x0000,  400,  300, 32, 1,  50, 18, MD_SIS300|MD_SIS315},
+	{"400x300x32",   {0x54,0x54}, 0x0000, 0x0000,  400,  300, 32, 1,  50, 18, MD_SIS300|MD_SIS315},
+	{"512x384x8",    {0x52,0x52}, 0x0000, 0x0000,  512,  384,  8, 1,  64, 24, MD_SIS300|MD_SIS315},
+	{"512x384x16",   {0x58,0x58}, 0x0000, 0x0000,  512,  384, 16, 1,  64, 24, MD_SIS300|MD_SIS315},
+	{"512x384x24",   {0x5c,0x5c}, 0x0000, 0x0000,  512,  384, 32, 1,  64, 24, MD_SIS300|MD_SIS315},
+	{"512x384x32",   {0x5c,0x5c}, 0x0000, 0x0000,  512,  384, 32, 1,  64, 24, MD_SIS300|MD_SIS315},
+	{"640x400x8",    {0x2f,0x2f}, 0x0000, 0x0000,  640,  400,  8, 1,  80, 25, MD_SIS300|MD_SIS315},
+/*20*/	{"640x400x16",   {0x5d,0x5d}, 0x0000, 0x0000,  640,  400, 16, 1,  80, 25, MD_SIS300|MD_SIS315},
+	{"640x400x24",   {0x5e,0x5e}, 0x0000, 0x0000,  640,  400, 32, 1,  80, 25, MD_SIS300|MD_SIS315},
+	{"640x400x32",   {0x5e,0x5e}, 0x0000, 0x0000,  640,  400, 32, 1,  80, 25, MD_SIS300|MD_SIS315},
+	{"640x480x8",    {0x2e,0x2e}, 0x0101, 0x0101,  640,  480,  8, 1,  80, 30, MD_SIS300|MD_SIS315},
+	{"640x480x16",   {0x44,0x44}, 0x0111, 0x0111,  640,  480, 16, 1,  80, 30, MD_SIS300|MD_SIS315},
+	{"640x480x24",   {0x62,0x62}, 0x013a, 0x0112,  640,  480, 32, 1,  80, 30, MD_SIS300|MD_SIS315},
+	{"640x480x32",   {0x62,0x62}, 0x013a, 0x0112,  640,  480, 32, 1,  80, 30, MD_SIS300|MD_SIS315},
+	{"720x480x8",    {0x31,0x31}, 0x0000, 0x0000,  720,  480,  8, 1,  90, 30, MD_SIS300|MD_SIS315},
+	{"720x480x16",   {0x33,0x33}, 0x0000, 0x0000,  720,  480, 16, 1,  90, 30, MD_SIS300|MD_SIS315},
+	{"720x480x24",   {0x35,0x35}, 0x0000, 0x0000,  720,  480, 32, 1,  90, 30, MD_SIS300|MD_SIS315},
+/*30*/	{"720x480x32",   {0x35,0x35}, 0x0000, 0x0000,  720,  480, 32, 1,  90, 30, MD_SIS300|MD_SIS315},
+	{"720x576x8",    {0x32,0x32}, 0x0000, 0x0000,  720,  576,  8, 1,  90, 36, MD_SIS300|MD_SIS315},
+	{"720x576x16",   {0x34,0x34}, 0x0000, 0x0000,  720,  576, 16, 1,  90, 36, MD_SIS300|MD_SIS315},
+	{"720x576x24",   {0x36,0x36}, 0x0000, 0x0000,  720,  576, 32, 1,  90, 36, MD_SIS300|MD_SIS315},
+	{"720x576x32",   {0x36,0x36}, 0x0000, 0x0000,  720,  576, 32, 1,  90, 36, MD_SIS300|MD_SIS315},
+	{"768x576x8",    {0x5f,0x5f}, 0x0000, 0x0000,  768,  576,  8, 1,  96, 36, MD_SIS300|MD_SIS315},
+	{"768x576x16",   {0x60,0x60}, 0x0000, 0x0000,  768,  576, 16, 1,  96, 36, MD_SIS300|MD_SIS315},
+	{"768x576x24",   {0x61,0x61}, 0x0000, 0x0000,  768,  576, 32, 1,  96, 36, MD_SIS300|MD_SIS315},
+	{"768x576x32",   {0x61,0x61}, 0x0000, 0x0000,  768,  576, 32, 1,  96, 36, MD_SIS300|MD_SIS315},
+	{"800x480x8",    {0x70,0x70}, 0x0000, 0x0000,  800,  480,  8, 1, 100, 30, MD_SIS300|MD_SIS315},
+/*40*/	{"800x480x16",   {0x7a,0x7a}, 0x0000, 0x0000,  800,  480, 16, 1, 100, 30, MD_SIS300|MD_SIS315},
+	{"800x480x24",   {0x76,0x76}, 0x0000, 0x0000,  800,  480, 32, 1, 100, 30, MD_SIS300|MD_SIS315},
+	{"800x480x32",   {0x76,0x76}, 0x0000, 0x0000,  800,  480, 32, 1, 100, 30, MD_SIS300|MD_SIS315},
+#define DEFAULT_MODE		43 /* index for 800x600x8 */
+#define DEFAULT_LCDMODE		43 /* index for 800x600x8 */
+#define DEFAULT_TVMODE		43 /* index for 800x600x8 */
+	{"800x600x8",    {0x30,0x30}, 0x0103, 0x0103,  800,  600,  8, 2, 100, 37, MD_SIS300|MD_SIS315},
+	{"800x600x16",   {0x47,0x47}, 0x0114, 0x0114,  800,  600, 16, 2, 100, 37, MD_SIS300|MD_SIS315},
+	{"800x600x24",   {0x63,0x63}, 0x013b, 0x0115,  800,  600, 32, 2, 100, 37, MD_SIS300|MD_SIS315},
+	{"800x600x32",   {0x63,0x63}, 0x013b, 0x0115,  800,  600, 32, 2, 100, 37, MD_SIS300|MD_SIS315},
+	{"848x480x8",    {0x39,0x39}, 0x0000, 0x0000,  848,  480,  8, 2, 106, 30, MD_SIS300|MD_SIS315},
+#define DEFAULT_MODE_848	48
+	{"848x480x16",   {0x3b,0x3b}, 0x0000, 0x0000,  848,  480, 16, 2, 106, 30, MD_SIS300|MD_SIS315},
+	{"848x480x24",   {0x3e,0x3e}, 0x0000, 0x0000,  848,  480, 32, 2, 106, 30, MD_SIS300|MD_SIS315},
+/*50*/	{"848x480x32",   {0x3e,0x3e}, 0x0000, 0x0000,  848,  480, 32, 2, 106, 30, MD_SIS300|MD_SIS315},
+	{"856x480x8",    {0x3f,0x3f}, 0x0000, 0x0000,  856,  480,  8, 2, 107, 30, MD_SIS300|MD_SIS315},
+#define DEFAULT_MODE_856	52
+	{"856x480x16",   {0x42,0x42}, 0x0000, 0x0000,  856,  480, 16, 2, 107, 30, MD_SIS300|MD_SIS315},
+	{"856x480x24",   {0x45,0x45}, 0x0000, 0x0000,  856,  480, 32, 2, 107, 30, MD_SIS300|MD_SIS315},
+	{"856x480x32",   {0x45,0x45}, 0x0000, 0x0000,  856,  480, 32, 2, 107, 30, MD_SIS300|MD_SIS315},
+	{"960x540x8",    {0x1d,0x1d}, 0x0000, 0x0000,  960,  540,  8, 1, 120, 33,           MD_SIS315},
+	{"960x540x16",   {0x1e,0x1e}, 0x0000, 0x0000,  960,  540, 16, 1, 120, 33,           MD_SIS315},
+	{"960x540x24",   {0x1f,0x1f}, 0x0000, 0x0000,  960,  540, 32, 1, 120, 33,           MD_SIS315},
+	{"960x540x32",   {0x1f,0x1f}, 0x0000, 0x0000,  960,  540, 32, 1, 120, 33,           MD_SIS315},
+	{"960x600x8",    {0x20,0x20}, 0x0000, 0x0000,  960,  600,  8, 1, 120, 37,           MD_SIS315},
+/*60*/	{"960x600x16",   {0x21,0x21}, 0x0000, 0x0000,  960,  600, 16, 1, 120, 37,           MD_SIS315},
+	{"960x600x24",   {0x22,0x22}, 0x0000, 0x0000,  960,  600, 32, 1, 120, 37,           MD_SIS315},
+	{"960x600x32",   {0x22,0x22}, 0x0000, 0x0000,  960,  600, 32, 1, 120, 37,           MD_SIS315},
+	{"1024x576x8",   {0x71,0x71}, 0x0000, 0x0000, 1024,  576,  8, 1, 128, 36, MD_SIS300|MD_SIS315},
+	{"1024x576x16",  {0x74,0x74}, 0x0000, 0x0000, 1024,  576, 16, 1, 128, 36, MD_SIS300|MD_SIS315},
+	{"1024x576x24",  {0x77,0x77}, 0x0000, 0x0000, 1024,  576, 32, 1, 128, 36, MD_SIS300|MD_SIS315},
+	{"1024x576x32",  {0x77,0x77}, 0x0000, 0x0000, 1024,  576, 32, 1, 128, 36, MD_SIS300|MD_SIS315},
+	{"1024x600x8",   {0x20,0x20}, 0x0000, 0x0000, 1024,  600,  8, 1, 128, 37, MD_SIS300          },
+	{"1024x600x16",  {0x21,0x21}, 0x0000, 0x0000, 1024,  600, 16, 1, 128, 37, MD_SIS300          },
+	{"1024x600x24",  {0x22,0x22}, 0x0000, 0x0000, 1024,  600, 32, 1, 128, 37, MD_SIS300          },
+/*70*/	{"1024x600x32",  {0x22,0x22}, 0x0000, 0x0000, 1024,  600, 32, 1, 128, 37, MD_SIS300          },
+	{"1024x768x8",   {0x38,0x38}, 0x0105, 0x0105, 1024,  768,  8, 2, 128, 48, MD_SIS300|MD_SIS315},
+	{"1024x768x16",  {0x4a,0x4a}, 0x0117, 0x0117, 1024,  768, 16, 2, 128, 48, MD_SIS300|MD_SIS315},
+	{"1024x768x24",  {0x64,0x64}, 0x013c, 0x0118, 1024,  768, 32, 2, 128, 48, MD_SIS300|MD_SIS315},
+	{"1024x768x32",  {0x64,0x64}, 0x013c, 0x0118, 1024,  768, 32, 2, 128, 48, MD_SIS300|MD_SIS315},
+	{"1152x768x8",   {0x23,0x23}, 0x0000, 0x0000, 1152,  768,  8, 1, 144, 48, MD_SIS300          },
+	{"1152x768x16",  {0x24,0x24}, 0x0000, 0x0000, 1152,  768, 16, 1, 144, 48, MD_SIS300          },
+	{"1152x768x24",  {0x25,0x25}, 0x0000, 0x0000, 1152,  768, 32, 1, 144, 48, MD_SIS300          },
+	{"1152x768x32",  {0x25,0x25}, 0x0000, 0x0000, 1152,  768, 32, 1, 144, 48, MD_SIS300          },
+	{"1152x864x8",   {0x29,0x29}, 0x0000, 0x0000, 1152,  864,  8, 1, 144, 54, MD_SIS300|MD_SIS315},
+/*80*/	{"1152x864x16",  {0x2a,0x2a}, 0x0000, 0x0000, 1152,  864, 16, 1, 144, 54, MD_SIS300|MD_SIS315},
+	{"1152x864x24",  {0x2b,0x2b}, 0x0000, 0x0000, 1152,  864, 32, 1, 144, 54, MD_SIS300|MD_SIS315},
+	{"1152x864x32",  {0x2b,0x2b}, 0x0000, 0x0000, 1152,  864, 32, 1, 144, 54, MD_SIS300|MD_SIS315},
+	{"1280x720x8",   {0x79,0x79}, 0x0000, 0x0000, 1280,  720,  8, 1, 160, 45, MD_SIS300|MD_SIS315},
+	{"1280x720x16",  {0x75,0x75}, 0x0000, 0x0000, 1280,  720, 16, 1, 160, 45, MD_SIS300|MD_SIS315},
+	{"1280x720x24",  {0x78,0x78}, 0x0000, 0x0000, 1280,  720, 32, 1, 160, 45, MD_SIS300|MD_SIS315},
+	{"1280x720x32",  {0x78,0x78}, 0x0000, 0x0000, 1280,  720, 32, 1, 160, 45, MD_SIS300|MD_SIS315},
+	{"1280x768x8",   {0x55,0x23}, 0x0000, 0x0000, 1280,  768,  8, 1, 160, 48, MD_SIS300|MD_SIS315},
+	{"1280x768x16",  {0x5a,0x24}, 0x0000, 0x0000, 1280,  768, 16, 1, 160, 48, MD_SIS300|MD_SIS315},
+	{"1280x768x24",  {0x5b,0x25}, 0x0000, 0x0000, 1280,  768, 32, 1, 160, 48, MD_SIS300|MD_SIS315},
+/*90*/	{"1280x768x32",  {0x5b,0x25}, 0x0000, 0x0000, 1280,  768, 32, 1, 160, 48, MD_SIS300|MD_SIS315},
+	{"1280x800x8",   {0x14,0x14}, 0x0000, 0x0000, 1280,  800,  8, 1, 160, 50,           MD_SIS315},
+	{"1280x800x16",  {0x15,0x15}, 0x0000, 0x0000, 1280,  800, 16, 1, 160, 50,           MD_SIS315},
+	{"1280x800x24",  {0x16,0x16}, 0x0000, 0x0000, 1280,  800, 32, 1, 160, 50,           MD_SIS315},
+	{"1280x800x32",  {0x16,0x16}, 0x0000, 0x0000, 1280,  800, 32, 1, 160, 50,           MD_SIS315},
+	{"1280x854x8",   {0x14,0x14}, 0x0000, 0x0000, 1280,  854,  8, 1, 160, 53,           MD_SIS315},
+	{"1280x854x16",  {0x15,0x15}, 0x0000, 0x0000, 1280,  854, 16, 1, 160, 53,           MD_SIS315},
+	{"1280x854x24",  {0x16,0x16}, 0x0000, 0x0000, 1280,  854, 32, 1, 160, 53,           MD_SIS315},
+	{"1280x854x32",  {0x16,0x16}, 0x0000, 0x0000, 1280,  854, 32, 1, 160, 53,           MD_SIS315},
+	{"1280x960x8",   {0x7c,0x7c}, 0x0000, 0x0000, 1280,  960,  8, 1, 160, 60, MD_SIS300|MD_SIS315},
+/*100*/	{"1280x960x16",  {0x7d,0x7d}, 0x0000, 0x0000, 1280,  960, 16, 1, 160, 60, MD_SIS300|MD_SIS315},
+	{"1280x960x24",  {0x7e,0x7e}, 0x0000, 0x0000, 1280,  960, 32, 1, 160, 60, MD_SIS300|MD_SIS315},
+	{"1280x960x32",  {0x7e,0x7e}, 0x0000, 0x0000, 1280,  960, 32, 1, 160, 60, MD_SIS300|MD_SIS315},
+	{"1280x1024x8",  {0x3a,0x3a}, 0x0107, 0x0107, 1280, 1024,  8, 2, 160, 64, MD_SIS300|MD_SIS315},
+	{"1280x1024x16", {0x4d,0x4d}, 0x011a, 0x011a, 1280, 1024, 16, 2, 160, 64, MD_SIS300|MD_SIS315},
+	{"1280x1024x24", {0x65,0x65}, 0x013d, 0x011b, 1280, 1024, 32, 2, 160, 64, MD_SIS300|MD_SIS315},
+	{"1280x1024x32", {0x65,0x65}, 0x013d, 0x011b, 1280, 1024, 32, 2, 160, 64, MD_SIS300|MD_SIS315},
+	{"1360x768x8",   {0x48,0x48}, 0x0000, 0x0000, 1360,  768,  8, 1, 170, 48, MD_SIS300|MD_SIS315},
+	{"1360x768x16",  {0x4b,0x4b}, 0x0000, 0x0000, 1360,  768, 16, 1, 170, 48, MD_SIS300|MD_SIS315},
+	{"1360x768x24",  {0x4e,0x4e}, 0x0000, 0x0000, 1360,  768, 32, 1, 170, 48, MD_SIS300|MD_SIS315},
+/*110*/	{"1360x768x32",  {0x4e,0x4e}, 0x0000, 0x0000, 1360,  768, 32, 1, 170, 48, MD_SIS300|MD_SIS315},
+	{"1360x1024x8",  {0x67,0x67}, 0x0000, 0x0000, 1360, 1024,  8, 1, 170, 64, MD_SIS300          },
+#define DEFAULT_MODE_1360	112
+	{"1360x1024x16", {0x6f,0x6f}, 0x0000, 0x0000, 1360, 1024, 16, 1, 170, 64, MD_SIS300          },
+	{"1360x1024x24", {0x72,0x72}, 0x0000, 0x0000, 1360, 1024, 32, 1, 170, 64, MD_SIS300          },
+	{"1360x1024x32", {0x72,0x72}, 0x0000, 0x0000, 1360, 1024, 32, 1, 170, 64, MD_SIS300          },
+	{"1400x1050x8",  {0x26,0x26}, 0x0000, 0x0000, 1400, 1050,  8, 1, 175, 65,           MD_SIS315},
+	{"1400x1050x16", {0x27,0x27}, 0x0000, 0x0000, 1400, 1050, 16, 1, 175, 65,           MD_SIS315},
+	{"1400x1050x24", {0x28,0x28}, 0x0000, 0x0000, 1400, 1050, 32, 1, 175, 65,           MD_SIS315},
+	{"1400x1050x32", {0x28,0x28}, 0x0000, 0x0000, 1400, 1050, 32, 1, 175, 65,           MD_SIS315},
+	{"1600x1200x8",  {0x3c,0x3c}, 0x0130, 0x011c, 1600, 1200,  8, 1, 200, 75, MD_SIS300|MD_SIS315},
+/*120*/	{"1600x1200x16", {0x3d,0x3d}, 0x0131, 0x011e, 1600, 1200, 16, 1, 200, 75, MD_SIS300|MD_SIS315},
+	{"1600x1200x24", {0x66,0x66}, 0x013e, 0x011f, 1600, 1200, 32, 1, 200, 75, MD_SIS300|MD_SIS315},
+	{"1600x1200x32", {0x66,0x66}, 0x013e, 0x011f, 1600, 1200, 32, 1, 200, 75, MD_SIS300|MD_SIS315},
+	{"1680x1050x8",  {0x17,0x17}, 0x0000, 0x0000, 1680, 1050,  8, 1, 210, 65,           MD_SIS315},
+	{"1680x1050x16", {0x18,0x18}, 0x0000, 0x0000, 1680, 1050, 16, 1, 210, 65,           MD_SIS315},
+	{"1680x1050x24", {0x19,0x19}, 0x0000, 0x0000, 1680, 1050, 32, 1, 210, 65,           MD_SIS315},
+	{"1680x1050x32", {0x19,0x19}, 0x0000, 0x0000, 1680, 1050, 32, 1, 210, 65,           MD_SIS315},
+	{"1920x1080x8",  {0x2c,0x2c}, 0x0000, 0x0000, 1920, 1080,  8, 1, 240, 67,           MD_SIS315},
+	{"1920x1080x16", {0x2d,0x2d}, 0x0000, 0x0000, 1920, 1080, 16, 1, 240, 67,           MD_SIS315},
+	{"1920x1080x24", {0x73,0x73}, 0x0000, 0x0000, 1920, 1080, 32, 1, 240, 67,           MD_SIS315},
+/*130*/	{"1920x1080x32", {0x73,0x73}, 0x0000, 0x0000, 1920, 1080, 32, 1, 240, 67,           MD_SIS315},
+	{"1920x1440x8",  {0x68,0x68}, 0x013f, 0x0000, 1920, 1440,  8, 1, 240, 75, MD_SIS300|MD_SIS315},
+	{"1920x1440x16", {0x69,0x69}, 0x0140, 0x0000, 1920, 1440, 16, 1, 240, 75, MD_SIS300|MD_SIS315},
+	{"1920x1440x24", {0x6b,0x6b}, 0x0141, 0x0000, 1920, 1440, 32, 1, 240, 75, MD_SIS300|MD_SIS315},
+	{"1920x1440x32", {0x6b,0x6b}, 0x0141, 0x0000, 1920, 1440, 32, 1, 240, 75, MD_SIS300|MD_SIS315},
+	{"2048x1536x8",  {0x6c,0x6c}, 0x0000, 0x0000, 2048, 1536,  8, 1, 256, 96,           MD_SIS315},
+	{"2048x1536x16", {0x6d,0x6d}, 0x0000, 0x0000, 2048, 1536, 16, 1, 256, 96,           MD_SIS315},
+	{"2048x1536x24", {0x6e,0x6e}, 0x0000, 0x0000, 2048, 1536, 32, 1, 256, 96,           MD_SIS315},
+	{"2048x1536x32", {0x6e,0x6e}, 0x0000, 0x0000, 2048, 1536, 32, 1, 256, 96,           MD_SIS315},
+	{"\0", {0x00,0x00}, 0, 0, 0, 0, 0, 0, 0}
+};
+
+#define SIS_LCD_NUMBER 18
+static struct _sis_lcd_data {
+	u32 lcdtype;
+	u16 xres;
+	u16 yres;
+	u8  default_mode_idx;
+} sis_lcd_data[] = {
+	{ LCD_640x480,    640,  480,  23 },
+	{ LCD_800x600,    800,  600,  43 },
+	{ LCD_1024x600,  1024,  600,  67 },
+	{ LCD_1024x768,  1024,  768,  71 },
+	{ LCD_1152x768,  1152,  768,  75 },
+	{ LCD_1152x864,  1152,  864,  79 },
+	{ LCD_1280x720,  1280,  720,  83 },
+	{ LCD_1280x768,  1280,  768,  87 },
+	{ LCD_1280x800,  1280,  800,  91 },
+	{ LCD_1280x854,  1280,  854,  95 },
+	{ LCD_1280x960,  1280,  960,  99 },
+	{ LCD_1280x1024, 1280, 1024, 103 },
+	{ LCD_1400x1050, 1400, 1050, 115 },
+	{ LCD_1680x1050, 1680, 1050, 123 },
+	{ LCD_1600x1200, 1600, 1200, 119 },
+	{ LCD_320x240_2,  320,  240,   9 },
+	{ LCD_320x240_3,  320,  240,   9 },
+	{ LCD_320x240,    320,  240,   9 },
+};
+
+/* CR36 evaluation */
+static unsigned short sis300paneltype[] = {
+	LCD_UNKNOWN,   LCD_800x600,   LCD_1024x768,  LCD_1280x1024,
+	LCD_1280x960,  LCD_640x480,   LCD_1024x600,  LCD_1152x768,
+	LCD_UNKNOWN,   LCD_UNKNOWN,   LCD_UNKNOWN,   LCD_UNKNOWN,
+	LCD_UNKNOWN,   LCD_UNKNOWN,   LCD_UNKNOWN,   LCD_UNKNOWN
+};
+
+static unsigned short sis310paneltype[] = {
+	LCD_UNKNOWN,   LCD_800x600,   LCD_1024x768,  LCD_1280x1024,
+	LCD_640x480,   LCD_1024x600,  LCD_1152x864,  LCD_1280x960,
+	LCD_1152x768,  LCD_1400x1050, LCD_1280x768,  LCD_1600x1200,
+	LCD_320x240_2, LCD_320x240_3, LCD_UNKNOWN,   LCD_UNKNOWN
+};
+
+static unsigned short sis661paneltype[] = {
+	LCD_UNKNOWN,   LCD_800x600,   LCD_1024x768,  LCD_1280x1024,
+	LCD_640x480,   LCD_1024x600,  LCD_1152x864,  LCD_1280x960,
+	LCD_1280x854,  LCD_1400x1050, LCD_1280x768,  LCD_1600x1200,
+	LCD_1280x800,  LCD_1680x1050, LCD_1280x720,  LCD_UNKNOWN
+};
+
+#define FL_550_DSTN 0x01
+#define FL_550_FSTN 0x02
+#define FL_300      0x04
+#define FL_315      0x08
+
+static struct _sis_crt2type {
+	char name[32];
+	u32 type_no;
+	u32 tvplug_no;
+	u16 flags;
+} sis_crt2type[] __initdata = {
+	{"NONE", 	     0, 	-1,                     FL_300|FL_315},
+	{"LCD",  	     CRT2_LCD, 	-1,                     FL_300|FL_315},
+	{"TV",   	     CRT2_TV, 	-1,                     FL_300|FL_315},
+	{"VGA",  	     CRT2_VGA, 	-1,                     FL_300|FL_315},
+	{"SVIDEO", 	     CRT2_TV, 	TV_SVIDEO,              FL_300|FL_315},
+	{"COMPOSITE", 	     CRT2_TV, 	TV_AVIDEO,              FL_300|FL_315},
+	{"CVBS", 	     CRT2_TV, 	TV_AVIDEO,              FL_300|FL_315},
+	{"SVIDEO+COMPOSITE", CRT2_TV,   TV_AVIDEO|TV_SVIDEO,    FL_300|FL_315},
+	{"COMPOSITE+SVIDEO", CRT2_TV,   TV_AVIDEO|TV_SVIDEO,    FL_300|FL_315},
+	{"SVIDEO+CVBS",      CRT2_TV,   TV_AVIDEO|TV_SVIDEO,    FL_300|FL_315},
+	{"CVBS+SVIDEO",      CRT2_TV,   TV_AVIDEO|TV_SVIDEO,    FL_300|FL_315},
+	{"SCART", 	     CRT2_TV, 	TV_SCART,               FL_300|FL_315},
+	{"HIVISION",	     CRT2_TV,   TV_HIVISION,            FL_315},
+	{"YPBPR480I",	     CRT2_TV,   TV_YPBPR|TV_YPBPR525I,  FL_315},
+	{"YPBPR480P",	     CRT2_TV,   TV_YPBPR|TV_YPBPR525P,  FL_315},
+	{"YPBPR720P",	     CRT2_TV,   TV_YPBPR|TV_YPBPR750P,  FL_315},
+	{"YPBPR1080I",	     CRT2_TV,   TV_YPBPR|TV_YPBPR1080I, FL_315},
+	{"DSTN",             CRT2_LCD,  -1,                     FL_315|FL_550_DSTN},
+	{"FSTN",             CRT2_LCD,  -1,                     FL_315|FL_550_FSTN},
+	{"\0",  	     -1, 	-1,                     0}
+};
+
+/* TV standard */
+static struct _sis_tvtype {
+	char name[6];
+	u32 type_no;
+} sis_tvtype[] __initdata = {
+	{"PAL",  	TV_PAL},
+	{"NTSC", 	TV_NTSC},
+	{"PALM",  	TV_PAL|TV_PALM},
+	{"PALN",  	TV_PAL|TV_PALN},
+	{"NTSCJ",  	TV_NTSC|TV_NTSCJ},
+	{"\0",   	-1}
+};
+
+static const struct _sis_vrate {
+	u16 idx;
+	u16 xres;
+	u16 yres;
+	u16 refresh;
+	bool SiS730valid32bpp;
+} sisfb_vrate[] = {
+	{1,  320,  200,  70,  true},
+	{1,  320,  240,  60,  true},
+	{1,  400,  300,  60,  true},
+	{1,  512,  384,  60,  true},
+	{1,  640,  400,  72,  true},
+	{1,  640,  480,  60,  true}, {2,  640,  480,  72,  true}, {3,  640,  480,  75,  true},
+	{4,  640,  480,  85,  true}, {5,  640,  480, 100,  true}, {6,  640,  480, 120,  true},
+	{7,  640,  480, 160,  true}, {8,  640,  480, 200,  true},
+	{1,  720,  480,  60,  true},
+	{1,  720,  576,  58,  true},
+	{1,  768,  576,  58,  true},
+	{1,  800,  480,  60,  true}, {2,  800,  480,  75,  true}, {3,  800,  480,  85,  true},
+	{1,  800,  600,  56,  true}, {2,  800,  600,  60,  true}, {3,  800,  600,  72,  true},
+	{4,  800,  600,  75,  true}, {5,  800,  600,  85,  true}, {6,  800,  600, 105,  true},
+	{7,  800,  600, 120,  true}, {8,  800,  600, 160,  true},
+	{1,  848,  480,  39,  true}, {2,  848,  480,  60,  true},
+	{1,  856,  480,  39,  true}, {2,  856,  480,  60,  true},
+	{1,  960,  540,  60,  true},
+	{1,  960,  600,  60,  true},
+	{1, 1024,  576,  60,  true}, {2, 1024,  576,  75,  true}, {3, 1024,  576,  85,  true},
+	{1, 1024,  600,  60,  true},
+	{1, 1024,  768,  43,  true}, {2, 1024,  768,  60,  true}, {3, 1024,  768,  70, false},
+	{4, 1024,  768,  75, false}, {5, 1024,  768,  85,  true}, {6, 1024,  768, 100,  true},
+	{7, 1024,  768, 120,  true},
+	{1, 1152,  768,  60,  true},
+	{1, 1152,  864,  60,  true}, {2, 1152,  864,  75,  true}, {3, 1152,  864,  84,  true},
+	{1, 1280,  720,  60,  true}, {2, 1280,  720,  75,  true}, {3, 1280,  720,  85,  true},
+	{1, 1280,  768,  60,  true},
+	{1, 1280,  800,  60,  true},
+	{1, 1280,  854,  60,  true},
+	{1, 1280,  960,  60,  true}, {2, 1280,  960,  85,  true},
+	{1, 1280, 1024,  43,  true}, {2, 1280, 1024,  60,  true}, {3, 1280, 1024,  75,  true},
+	{4, 1280, 1024,  85,  true},
+	{1, 1360,  768,  60,  true},
+	{1, 1360, 1024,  59,  true},
+	{1, 1400, 1050,  60,  true}, {2, 1400, 1050,  75,  true},
+	{1, 1600, 1200,  60,  true}, {2, 1600, 1200,  65,  true}, {3, 1600, 1200,  70,  true},
+	{4, 1600, 1200,  75,  true}, {5, 1600, 1200,  85,  true}, {6, 1600, 1200, 100,  true},
+	{7, 1600, 1200, 120,  true},
+	{1, 1680, 1050,  60,  true},
+	{1, 1920, 1080,  30,  true},
+	{1, 1920, 1440,  60,  true}, {2, 1920, 1440,  65,  true}, {3, 1920, 1440,  70,  true},
+	{4, 1920, 1440,  75,  true}, {5, 1920, 1440,  85,  true}, {6, 1920, 1440, 100,  true},
+	{1, 2048, 1536,  60,  true}, {2, 2048, 1536,  65,  true}, {3, 2048, 1536,  70,  true},
+	{4, 2048, 1536,  75,  true}, {5, 2048, 1536,  85,  true},
+	{0,    0,    0,   0, false}
+};
+
+static struct _sisfbddcsmodes {
+	u32 mask;
+	u16 h;
+	u16 v;
+	u32 d;
+} sisfb_ddcsmodes[] = {
+	{ 0x10000, 67, 75, 108000},
+	{ 0x08000, 48, 72,  50000},
+	{ 0x04000, 46, 75,  49500},
+	{ 0x01000, 35, 43,  44900},
+	{ 0x00800, 48, 60,  65000},
+	{ 0x00400, 56, 70,  75000},
+	{ 0x00200, 60, 75,  78800},
+	{ 0x00100, 80, 75, 135000},
+	{ 0x00020, 31, 60,  25200},
+	{ 0x00008, 38, 72,  31500},
+	{ 0x00004, 37, 75,  31500},
+	{ 0x00002, 35, 56,  36000},
+	{ 0x00001, 38, 60,  40000}
+};
+
+static struct _sisfbddcfmodes {
+	u16 x;
+	u16 y;
+	u16 v;
+	u16 h;
+	u32 d;
+} sisfb_ddcfmodes[] = {
+	{ 1280, 1024, 85, 92, 157500},
+	{ 1600, 1200, 60, 75, 162000},
+	{ 1600, 1200, 65, 82, 175500},
+	{ 1600, 1200, 70, 88, 189000},
+	{ 1600, 1200, 75, 94, 202500},
+	{ 1600, 1200, 85, 107,229500},
+	{ 1920, 1440, 60, 90, 234000},
+	{ 1920, 1440, 75, 113,297000}
+};
+
+#ifdef CONFIG_FB_SIS_300
+static struct _chswtable {
+	u16  subsysVendor;
+	u16  subsysCard;
+	char *vendorName;
+	char *cardName;
+} mychswtable[] = {
+	{ 0x1631, 0x1002, "Mitachi", "0x1002" },
+	{ 0x1071, 0x7521, "Mitac"  , "7521P"  },
+	{ 0,      0,      ""       , ""       }
+};
+#endif
+
+static struct _customttable {
+	u16   chipID;
+	char  *biosversion;
+	char  *biosdate;
+	u32   bioschksum;
+	u16   biosFootprintAddr[5];
+	u8    biosFootprintData[5];
+	u16   pcisubsysvendor;
+	u16   pcisubsyscard;
+	char  *vendorName;
+	char  *cardName;
+	u32   SpecialID;
+	char  *optionName;
+} mycustomttable[] = {
+	{ SIS_630, "2.00.07", "09/27/2002-13:38:25",
+	  0x3240A8,
+	  { 0x220, 0x227, 0x228, 0x229, 0x0ee },
+	  {  0x01,  0xe3,  0x9a,  0x6a,  0xef },
+	  0x1039, 0x6300,
+	  "Barco", "iQ R200L/300/400", CUT_BARCO1366, "BARCO_1366"
+	},
+	{ SIS_630, "2.00.07", "09/27/2002-13:38:25",
+	  0x323FBD,
+	  { 0x220, 0x227, 0x228, 0x229, 0x0ee },
+	  {  0x00,  0x5a,  0x64,  0x41,  0xef },
+	  0x1039, 0x6300,
+	  "Barco", "iQ G200L/300/400/500", CUT_BARCO1024, "BARCO_1024"
+	},
+	{ SIS_650, "", "",
+	  0,
+	  { 0, 0, 0, 0, 0 },
+	  { 0, 0, 0, 0, 0 },
+	  0x0e11, 0x083c,
+	  "Inventec (Compaq)", "3017cl/3045US", CUT_COMPAQ12802, "COMPAQ_1280"
+	},
+	{ SIS_650, "", "",
+	  0,
+	  { 0x00c, 0, 0, 0, 0 },
+	  { 'e'  , 0, 0, 0, 0 },
+	  0x1558, 0x0287,
+	  "Clevo", "L285/L287 (Version 1)", CUT_CLEVO1024, "CLEVO_L28X_1"
+	},
+	{ SIS_650, "", "",
+	  0,
+	  { 0x00c, 0, 0, 0, 0 },
+	  { 'y'  , 0, 0, 0, 0 },
+	  0x1558, 0x0287,
+	  "Clevo", "L285/L287 (Version 2)", CUT_CLEVO10242, "CLEVO_L28X_2"
+	},
+	{ SIS_650, "", "",
+	  0,
+	  { 0, 0, 0, 0, 0 },
+	  { 0, 0, 0, 0, 0 },
+	  0x1558, 0x0400,  /* possibly 401 and 402 as well; not panelsize specific (?) */
+	  "Clevo", "D400S/D410S/D400H/D410H", CUT_CLEVO1400, "CLEVO_D4X0"
+	},
+	{ SIS_650, "", "",
+	  0,	/* Shift LCD in LCD-via-CRT1 mode */
+	  { 0, 0, 0, 0, 0 },
+	  { 0, 0, 0, 0, 0 },
+	  0x1558, 0x2263,
+	  "Clevo", "D22ES/D27ES", CUT_UNIWILL1024, "CLEVO_D2X0ES"
+	},
+	{ SIS_650, "", "",
+	  0,	/* Shift LCD in LCD-via-CRT1 mode */
+	  { 0, 0, 0, 0, 0 },
+	  { 0, 0, 0, 0, 0 },
+	  0x1734, 0x101f,
+	  "Uniwill", "N243S9", CUT_UNIWILL1024, "UNIWILL_N243S9"
+	},
+	{ SIS_650, "", "",
+	  0,	/* Shift LCD in LCD-via-CRT1 mode */
+	  { 0, 0, 0, 0, 0 },
+	  { 0, 0, 0, 0, 0 },
+	  0x1584, 0x5103,
+	  "Uniwill", "N35BS1", CUT_UNIWILL10242, "UNIWILL_N35BS1"
+	},
+	{ SIS_650, "1.09.2c", "",  /* Other versions, too? */
+	  0,	/* Shift LCD in LCD-via-CRT1 mode */
+	  { 0, 0, 0, 0, 0 },
+	  { 0, 0, 0, 0, 0 },
+	  0x1019, 0x0f05,
+	  "ECS", "A928", CUT_UNIWILL1024, "ECS_A928"
+	},
+	{ SIS_740, "1.11.27a", "",
+	  0,
+	  { 0, 0, 0, 0, 0 },
+	  { 0, 0, 0, 0, 0 },
+	  0x1043, 0x1612,
+	  "Asus", "L3000D/L3500D", CUT_ASUSL3000D, "ASUS_L3X00"
+	},
+	{ SIS_650, "1.10.9k", "",
+	  0,
+	  { 0, 0, 0, 0, 0 },
+	  { 0, 0, 0, 0, 0 },
+	  0x1025, 0x0028,
+	  "Acer", "Aspire 1700", CUT_ACER1280, "ACER_ASPIRE1700"
+	},
+	{ SIS_650, "1.10.7w", "",
+	  0,
+	  { 0, 0, 0, 0, 0 },
+	  { 0, 0, 0, 0, 0 },
+	  0x14c0, 0x0012,
+	  "Compal", "??? (V1)", CUT_COMPAL1400_1, "COMPAL_1400_1"
+	},
+	{ SIS_650, "1.10.7x", "",
+	  0,
+	  { 0, 0, 0, 0, 0 },
+	  { 0, 0, 0, 0, 0 },
+	  0x14c0, 0x0012,
+	  "Compal", "??? (V2)", CUT_COMPAL1400_2, "COMPAL_1400_2"
+	},
+	{ SIS_650, "1.10.8o", "",
+	  0,	/* For EMI (unknown) */
+	  { 0, 0, 0, 0, 0 },
+	  { 0, 0, 0, 0, 0 },
+	  0x1043, 0x1612,
+	  "Asus", "A2H (V1)", CUT_ASUSA2H_1, "ASUS_A2H_1"
+	},
+	{ SIS_650, "1.10.8q", "",
+	  0,	/* For EMI */
+	  { 0, 0, 0, 0, 0 },
+	  { 0, 0, 0, 0, 0 },
+	  0x1043, 0x1612,
+	  "Asus", "A2H (V2)", CUT_ASUSA2H_2, "ASUS_A2H_2"
+	},
+	{ 4321, "", "",			/* never autodetected */
+	  0,
+	  { 0, 0, 0, 0, 0 },
+	  { 0, 0, 0, 0, 0 },
+	  0, 0,
+	  "Generic", "LVDS/Parallel 848x480", CUT_PANEL848, "PANEL848x480"
+	},
+	{ 4322, "", "",			/* never autodetected */
+	  0,
+	  { 0, 0, 0, 0, 0 },
+	  { 0, 0, 0, 0, 0 },
+	  0, 0,
+	  "Generic", "LVDS/Parallel 856x480", CUT_PANEL856, "PANEL856x480"
+	},
+	{ 0, "", "",
+	  0,
+	  { 0, 0, 0, 0 },
+	  { 0, 0, 0, 0 },
+	  0, 0,
+	  "", "", CUT_NONE, ""
+	}
+};
+
+#endif
diff --git a/drivers/video/fbdev/sis/vgatypes.h b/drivers/video/fbdev/sis/vgatypes.h
new file mode 100644
index 000000000..e3f9976cf
--- /dev/null
+++ b/drivers/video/fbdev/sis/vgatypes.h
@@ -0,0 +1,97 @@
+/* $XFree86$ */
+/* $XdotOrg$ */
+/*
+ * General type definitions for universal mode switching modules
+ *
+ * Copyright (C) 2001-2005 by Thomas Winischhofer, Vienna, Austria
+ *
+ * If distributed as part of the Linux kernel, the following license terms
+ * apply:
+ *
+ * * 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; either version 2 of the named License,
+ * * or any later version.
+ * *
+ * * This program is distributed in the hope that it will be useful,
+ * * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * * GNU General Public License for more details.
+ * *
+ * * You should have received a copy of the GNU General Public License
+ * * along with this program; if not, write to the Free Software
+ * * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA
+ *
+ * Otherwise, the following license terms apply:
+ *
+ * * Redistribution and use in source and binary forms, with or without
+ * * modification, are permitted provided that the following conditions
+ * * are met:
+ * * 1) Redistributions of source code must retain the above copyright
+ * *    notice, this list of conditions and the following disclaimer.
+ * * 2) Redistributions in binary form must reproduce the above copyright
+ * *    notice, this list of conditions and the following disclaimer in the
+ * *    documentation and/or other materials provided with the distribution.
+ * * 3) The name of the author may not be used to endorse or promote products
+ * *    derived from this software without specific prior written permission.
+ * *
+ * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Author: 	Thomas Winischhofer <thomas@winischhofer.net>
+ *
+ */
+
+#ifndef _VGATYPES_H_
+#define _VGATYPES_H_
+
+#define SISIOMEMTYPE
+
+typedef unsigned long SISIOADDRESS;
+#include <linux/types.h>  /* Need __iomem */
+#undef SISIOMEMTYPE
+#define SISIOMEMTYPE __iomem
+
+typedef enum _SIS_CHIP_TYPE {
+    SIS_VGALegacy = 0,
+    SIS_530,
+    SIS_OLD,
+    SIS_300,
+    SIS_630,
+    SIS_730,
+    SIS_540,
+    SIS_315H,   /* SiS 310 */
+    SIS_315,
+    SIS_315PRO, /* SiS 325 */
+    SIS_550,
+    SIS_650,
+    SIS_740,
+    SIS_330,
+    SIS_661,
+    SIS_741,
+    SIS_670,
+    SIS_660 = 35,
+    SIS_760,
+    SIS_761,
+    SIS_762,
+    SIS_770,
+    SIS_340 = 55,
+    SIS_341,
+    SIS_342,
+    XGI_20  = 75,
+    XGI_21,
+    XGI_40,
+    MAX_SIS_CHIP
+} SIS_CHIP_TYPE;
+
+
+#endif
+
diff --git a/drivers/video/fbdev/sis/vstruct.h b/drivers/video/fbdev/sis/vstruct.h
new file mode 100644
index 000000000..ea94d214d
--- /dev/null
+++ b/drivers/video/fbdev/sis/vstruct.h
@@ -0,0 +1,551 @@
+/* $XFree86$ */
+/* $XdotOrg$ */
+/*
+ * General structure definitions for universal mode switching modules
+ *
+ * Copyright (C) 2001-2005 by Thomas Winischhofer, Vienna, Austria
+ *
+ * If distributed as part of the Linux kernel, the following license terms
+ * apply:
+ *
+ * * 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; either version 2 of the named License,
+ * * or any later version.
+ * *
+ * * This program is distributed in the hope that it will be useful,
+ * * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * * GNU General Public License for more details.
+ * *
+ * * You should have received a copy of the GNU General Public License
+ * * along with this program; if not, write to the Free Software
+ * * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA
+ *
+ * Otherwise, the following license terms apply:
+ *
+ * * Redistribution and use in source and binary forms, with or without
+ * * modification, are permitted provided that the following conditions
+ * * are met:
+ * * 1) Redistributions of source code must retain the above copyright
+ * *    notice, this list of conditions and the following disclaimer.
+ * * 2) Redistributions in binary form must reproduce the above copyright
+ * *    notice, this list of conditions and the following disclaimer in the
+ * *    documentation and/or other materials provided with the distribution.
+ * * 3) The name of the author may not be used to endorse or promote products
+ * *    derived from this software without specific prior written permission.
+ * *
+ * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Author: 	Thomas Winischhofer <thomas@winischhofer.net>
+ *
+ */
+
+#ifndef _VSTRUCT_H_
+#define _VSTRUCT_H_
+
+struct SiS_PanelDelayTbl {
+ 	unsigned char timer[2];
+};
+
+struct SiS_LCDData {
+	unsigned short RVBHCMAX;
+	unsigned short RVBHCFACT;
+	unsigned short VGAHT;
+	unsigned short VGAVT;
+	unsigned short LCDHT;
+	unsigned short LCDVT;
+};
+
+struct SiS_TVData {
+	unsigned short RVBHCMAX;
+	unsigned short RVBHCFACT;
+	unsigned short VGAHT;
+	unsigned short VGAVT;
+	unsigned short TVHDE;
+	unsigned short TVVDE;
+	unsigned short RVBHRS;
+	unsigned char  FlickerMode;
+	unsigned short HALFRVBHRS;
+	unsigned short RVBHRS2;
+	unsigned char  RY1COE;
+	unsigned char  RY2COE;
+	unsigned char  RY3COE;
+	unsigned char  RY4COE;
+};
+
+struct SiS_LVDSData {
+	unsigned short VGAHT;
+	unsigned short VGAVT;
+	unsigned short LCDHT;
+	unsigned short LCDVT;
+};
+
+struct SiS_LVDSDes {
+	unsigned short LCDHDES;
+	unsigned short LCDVDES;
+};
+
+struct SiS_LVDSCRT1Data {
+	unsigned char  CR[15];
+};
+
+struct SiS_CHTVRegData {
+	unsigned char  Reg[16];
+};
+
+struct SiS_St {
+	unsigned char  St_ModeID;
+	unsigned short St_ModeFlag;
+	unsigned char  St_StTableIndex;
+	unsigned char  St_CRT2CRTC;
+	unsigned char  St_ResInfo;
+	unsigned char  VB_StTVFlickerIndex;
+	unsigned char  VB_StTVEdgeIndex;
+	unsigned char  VB_StTVYFilterIndex;
+	unsigned char  St_PDC;
+};
+
+struct SiS_VBMode {
+	unsigned char  ModeID;
+	unsigned char  VB_TVDelayIndex;
+	unsigned char  VB_TVFlickerIndex;
+	unsigned char  VB_TVPhaseIndex;
+	unsigned char  VB_TVYFilterIndex;
+	unsigned char  VB_LCDDelayIndex;
+	unsigned char  _VB_LCDHIndex;
+	unsigned char  _VB_LCDVIndex;
+};
+
+struct SiS_StandTable_S {
+	unsigned char  CRT_COLS;
+	unsigned char  ROWS;
+	unsigned char  CHAR_HEIGHT;
+	unsigned short CRT_LEN;
+	unsigned char  SR[4];
+	unsigned char  MISC;
+	unsigned char  CRTC[0x19];
+	unsigned char  ATTR[0x14];
+	unsigned char  GRC[9];
+};
+
+struct SiS_Ext {
+	unsigned char  Ext_ModeID;
+	unsigned short Ext_ModeFlag;
+	unsigned short Ext_VESAID;
+	unsigned char  Ext_RESINFO;
+	unsigned char  VB_ExtTVFlickerIndex;
+	unsigned char  VB_ExtTVEdgeIndex;
+	unsigned char  VB_ExtTVYFilterIndex;
+	unsigned char  VB_ExtTVYFilterIndexROM661;
+	unsigned char  REFindex;
+	char           ROMMODEIDX661;
+};
+
+struct SiS_Ext2 {
+	unsigned short Ext_InfoFlag;
+	unsigned char  Ext_CRT1CRTC;
+	unsigned char  Ext_CRTVCLK;
+	unsigned char  Ext_CRT2CRTC;
+	unsigned char  Ext_CRT2CRTC_NS;
+	unsigned char  ModeID;
+	unsigned short XRes;
+	unsigned short YRes;
+	unsigned char  Ext_PDC;
+	unsigned char  Ext_FakeCRT2CRTC;
+	unsigned char  Ext_FakeCRT2Clk;
+	unsigned char  Ext_CRT1CRTC_NORM;
+	unsigned char  Ext_CRTVCLK_NORM;
+	unsigned char  Ext_CRT1CRTC_WIDE;
+	unsigned char  Ext_CRTVCLK_WIDE;
+};
+
+struct SiS_Part2PortTbl {
+ 	unsigned char  CR[12];
+};
+
+struct SiS_CRT1Table {
+	unsigned char  CR[17];
+};
+
+struct SiS_MCLKData {
+	unsigned char  SR28,SR29,SR2A;
+	unsigned short CLOCK;
+};
+
+struct SiS_VCLKData {
+	unsigned char  SR2B,SR2C;
+	unsigned short CLOCK;
+};
+
+struct SiS_VBVCLKData {
+	unsigned char  Part4_A,Part4_B;
+	unsigned short CLOCK;
+};
+
+struct SiS_StResInfo_S {
+	unsigned short HTotal;
+	unsigned short VTotal;
+};
+
+struct SiS_ModeResInfo_S {
+	unsigned short HTotal;
+	unsigned short VTotal;
+	unsigned char  XChar;
+	unsigned char  YChar;
+};
+
+/* Defines for SiS_CustomT */
+/* Never change these for sisfb compatibility */
+#define CUT_NONE		 0
+#define CUT_FORCENONE		 1
+#define CUT_BARCO1366		 2
+#define CUT_BARCO1024		 3
+#define CUT_COMPAQ1280		 4
+#define CUT_COMPAQ12802		 5
+#define CUT_PANEL848		 6
+#define CUT_CLEVO1024		 7
+#define CUT_CLEVO10242		 8
+#define CUT_CLEVO1400		 9
+#define CUT_CLEVO14002		10
+#define CUT_UNIWILL1024		11
+#define CUT_ASUSL3000D		12
+#define CUT_UNIWILL10242	13
+#define CUT_ACER1280		14
+#define CUT_COMPAL1400_1	15
+#define CUT_COMPAL1400_2	16
+#define CUT_ASUSA2H_1		17
+#define CUT_ASUSA2H_2		18
+#define CUT_UNKNOWNLCD		19
+#define CUT_AOP8060		20
+#define CUT_PANEL856		21
+
+struct SiS_Private
+{
+	unsigned char			ChipType;
+	unsigned char			ChipRevision;
+	void				*ivideo;
+	unsigned char 			*VirtualRomBase;
+	bool				UseROM;
+	unsigned char SISIOMEMTYPE	*VideoMemoryAddress;
+	unsigned int			VideoMemorySize;
+	SISIOADDRESS			IOAddress;
+	SISIOADDRESS			IOAddress2;  /* For dual chip XGI volari */
+
+	SISIOADDRESS			RelIO;
+	SISIOADDRESS			SiS_P3c4;
+	SISIOADDRESS			SiS_P3d4;
+	SISIOADDRESS			SiS_P3c0;
+	SISIOADDRESS			SiS_P3ce;
+	SISIOADDRESS			SiS_P3c2;
+	SISIOADDRESS			SiS_P3ca;
+	SISIOADDRESS			SiS_P3c6;
+	SISIOADDRESS			SiS_P3c7;
+	SISIOADDRESS			SiS_P3c8;
+	SISIOADDRESS			SiS_P3c9;
+	SISIOADDRESS			SiS_P3cb;
+	SISIOADDRESS			SiS_P3cc;
+	SISIOADDRESS			SiS_P3cd;
+	SISIOADDRESS			SiS_P3da;
+	SISIOADDRESS			SiS_Part1Port;
+	SISIOADDRESS			SiS_Part2Port;
+	SISIOADDRESS			SiS_Part3Port;
+	SISIOADDRESS			SiS_Part4Port;
+	SISIOADDRESS			SiS_Part5Port;
+	SISIOADDRESS			SiS_VidCapt;
+	SISIOADDRESS			SiS_VidPlay;
+	unsigned short			SiS_IF_DEF_LVDS;
+	unsigned short			SiS_IF_DEF_CH70xx;
+	unsigned short			SiS_IF_DEF_CONEX;
+	unsigned short			SiS_IF_DEF_TRUMPION;
+	unsigned short			SiS_IF_DEF_DSTN;
+	unsigned short			SiS_IF_DEF_FSTN;
+	unsigned short			SiS_SysFlags;
+	unsigned char			SiS_VGAINFO;
+	bool				SiS_UseROM;
+	bool				SiS_ROMNew;
+	bool				SiS_XGIROM;
+	bool				SiS_NeedRomModeData;
+	bool				PanelSelfDetected;
+	bool				DDCPortMixup;
+	int				SiS_CHOverScan;
+	bool				SiS_CHSOverScan;
+	bool				SiS_ChSW;
+	bool				SiS_UseLCDA;
+	int				SiS_UseOEM;
+	unsigned int			SiS_CustomT;
+	int				SiS_UseWide, SiS_UseWideCRT2;
+	int				SiS_TVBlue;
+	unsigned short			SiS_Backup70xx;
+	bool				HaveEMI;
+	bool				HaveEMILCD;
+	bool				OverruleEMI;
+	unsigned char			EMI_30,EMI_31,EMI_32,EMI_33;
+	unsigned short			SiS_EMIOffset;
+	unsigned short			SiS_PWDOffset;
+	short				PDC, PDCA;
+	unsigned char			SiS_MyCR63;
+	unsigned short			SiS_CRT1Mode;
+	unsigned short			SiS_flag_clearbuffer;
+	int				SiS_RAMType;
+	unsigned char			SiS_ChannelAB;
+	unsigned char			SiS_DataBusWidth;
+	unsigned short			SiS_ModeType;
+	unsigned short			SiS_VBInfo;
+	unsigned short			SiS_TVMode;
+	unsigned short			SiS_LCDResInfo;
+	unsigned short			SiS_LCDTypeInfo;
+	unsigned short			SiS_LCDInfo;
+	unsigned short			SiS_LCDInfo661;
+	unsigned short			SiS_VBType;
+	unsigned short			SiS_VBExtInfo;
+	unsigned short			SiS_YPbPr;
+	unsigned short			SiS_SelectCRT2Rate;
+	unsigned short			SiS_SetFlag;
+	unsigned short			SiS_RVBHCFACT;
+	unsigned short			SiS_RVBHCMAX;
+	unsigned short			SiS_RVBHRS;
+	unsigned short			SiS_RVBHRS2;
+	unsigned short			SiS_VGAVT;
+	unsigned short			SiS_VGAHT;
+	unsigned short			SiS_VT;
+	unsigned short			SiS_HT;
+	unsigned short			SiS_VGAVDE;
+	unsigned short			SiS_VGAHDE;
+	unsigned short			SiS_VDE;
+	unsigned short			SiS_HDE;
+	unsigned short			SiS_NewFlickerMode;
+	unsigned short			SiS_RY1COE;
+	unsigned short			SiS_RY2COE;
+	unsigned short			SiS_RY3COE;
+	unsigned short			SiS_RY4COE;
+	unsigned short			SiS_LCDHDES;
+	unsigned short			SiS_LCDVDES;
+	SISIOADDRESS			SiS_DDC_Port;
+	unsigned short			SiS_DDC_Index;
+	unsigned short			SiS_DDC_Data;
+	unsigned short			SiS_DDC_NData;
+	unsigned short			SiS_DDC_Clk;
+	unsigned short			SiS_DDC_NClk;
+	unsigned short			SiS_DDC_DeviceAddr;
+	unsigned short			SiS_DDC_ReadAddr;
+	unsigned short			SiS_DDC_SecAddr;
+	unsigned short			SiS_ChrontelInit;
+	bool				SiS_SensibleSR11;
+	unsigned short			SiS661LCD2TableSize;
+
+	unsigned short			SiS_PanelMinLVDS;
+	unsigned short			SiS_PanelMin301;
+
+	const struct SiS_St		*SiS_SModeIDTable;
+	const struct SiS_StandTable_S	*SiS_StandTable;
+	const struct SiS_Ext		*SiS_EModeIDTable;
+	const struct SiS_Ext2		*SiS_RefIndex;
+	const struct SiS_VBMode		*SiS_VBModeIDTable;
+	const struct SiS_CRT1Table	*SiS_CRT1Table;
+	const struct SiS_MCLKData	*SiS_MCLKData_0;
+	const struct SiS_MCLKData	*SiS_MCLKData_1;
+	struct SiS_VCLKData		*SiS_VCLKData;
+	struct SiS_VBVCLKData		*SiS_VBVCLKData;
+	const struct SiS_StResInfo_S	*SiS_StResInfo;
+	const struct SiS_ModeResInfo_S	*SiS_ModeResInfo;
+
+	const unsigned char		*pSiS_OutputSelect;
+	const unsigned char		*pSiS_SoftSetting;
+
+	const unsigned char		*SiS_SR15;
+
+	const struct SiS_PanelDelayTbl	*SiS_PanelDelayTbl;
+	const struct SiS_PanelDelayTbl	*SiS_PanelDelayTblLVDS;
+
+	/* SiS bridge */
+
+	const struct SiS_LCDData	*SiS_ExtLCD1024x768Data;
+	const struct SiS_LCDData	*SiS_St2LCD1024x768Data;
+	const struct SiS_LCDData	*SiS_LCD1280x720Data;
+	const struct SiS_LCDData	*SiS_StLCD1280x768_2Data;
+	const struct SiS_LCDData	*SiS_ExtLCD1280x768_2Data;
+	const struct SiS_LCDData	*SiS_LCD1280x800Data;
+	const struct SiS_LCDData	*SiS_LCD1280x800_2Data;
+	const struct SiS_LCDData	*SiS_LCD1280x854Data;
+	const struct SiS_LCDData	*SiS_LCD1280x960Data;
+	const struct SiS_LCDData	*SiS_ExtLCD1280x1024Data;
+	const struct SiS_LCDData	*SiS_St2LCD1280x1024Data;
+	const struct SiS_LCDData	*SiS_StLCD1400x1050Data;
+	const struct SiS_LCDData	*SiS_ExtLCD1400x1050Data;
+	const struct SiS_LCDData	*SiS_StLCD1600x1200Data;
+	const struct SiS_LCDData	*SiS_ExtLCD1600x1200Data;
+	const struct SiS_LCDData	*SiS_LCD1680x1050Data;
+	const struct SiS_LCDData	*SiS_NoScaleData;
+	const struct SiS_TVData		*SiS_StPALData;
+	const struct SiS_TVData		*SiS_ExtPALData;
+	const struct SiS_TVData		*SiS_StNTSCData;
+	const struct SiS_TVData		*SiS_ExtNTSCData;
+	const struct SiS_TVData		*SiS_St1HiTVData;
+	const struct SiS_TVData		*SiS_St2HiTVData;
+	const struct SiS_TVData		*SiS_ExtHiTVData;
+	const struct SiS_TVData		*SiS_St525iData;
+	const struct SiS_TVData		*SiS_St525pData;
+	const struct SiS_TVData		*SiS_St750pData;
+	const struct SiS_TVData		*SiS_Ext525iData;
+	const struct SiS_TVData		*SiS_Ext525pData;
+	const struct SiS_TVData		*SiS_Ext750pData;
+	const unsigned char		*SiS_NTSCTiming;
+	const unsigned char		*SiS_PALTiming;
+	const unsigned char		*SiS_HiTVExtTiming;
+	const unsigned char		*SiS_HiTVSt1Timing;
+	const unsigned char		*SiS_HiTVSt2Timing;
+	const unsigned char		*SiS_HiTVGroup3Data;
+	const unsigned char		*SiS_HiTVGroup3Simu;
+#if 0
+	const unsigned char		*SiS_HiTVTextTiming;
+	const unsigned char		*SiS_HiTVGroup3Text;
+#endif
+
+	const struct SiS_Part2PortTbl	*SiS_CRT2Part2_1024x768_1;
+	const struct SiS_Part2PortTbl	*SiS_CRT2Part2_1024x768_2;
+	const struct SiS_Part2PortTbl	*SiS_CRT2Part2_1024x768_3;
+
+	/* LVDS, Chrontel */
+
+	const struct SiS_LVDSData	*SiS_LVDS320x240Data_1;
+	const struct SiS_LVDSData	*SiS_LVDS320x240Data_2;
+	const struct SiS_LVDSData	*SiS_LVDS640x480Data_1;
+	const struct SiS_LVDSData	*SiS_LVDS800x600Data_1;
+	const struct SiS_LVDSData	*SiS_LVDS1024x600Data_1;
+	const struct SiS_LVDSData	*SiS_LVDS1024x768Data_1;
+	const struct SiS_LVDSData	*SiS_LVDSBARCO1366Data_1;
+	const struct SiS_LVDSData	*SiS_LVDSBARCO1366Data_2;
+	const struct SiS_LVDSData	*SiS_LVDSBARCO1024Data_1;
+	const struct SiS_LVDSData	*SiS_LVDS848x480Data_1;
+	const struct SiS_LVDSData	*SiS_LVDS848x480Data_2;
+	const struct SiS_LVDSData	*SiS_CHTVUNTSCData;
+	const struct SiS_LVDSData	*SiS_CHTVONTSCData;
+	const struct SiS_LVDSData	*SiS_CHTVUPALData;
+	const struct SiS_LVDSData	*SiS_CHTVOPALData;
+	const struct SiS_LVDSData	*SiS_CHTVUPALMData;
+	const struct SiS_LVDSData	*SiS_CHTVOPALMData;
+	const struct SiS_LVDSData	*SiS_CHTVUPALNData;
+	const struct SiS_LVDSData	*SiS_CHTVOPALNData;
+	const struct SiS_LVDSData	*SiS_CHTVSOPALData;
+
+	const struct SiS_LVDSDes	*SiS_PanelType04_1a;
+	const struct SiS_LVDSDes	*SiS_PanelType04_2a;
+	const struct SiS_LVDSDes	*SiS_PanelType04_1b;
+	const struct SiS_LVDSDes	*SiS_PanelType04_2b;
+
+	const struct SiS_LVDSCRT1Data	*SiS_LVDSCRT1320x240_1;
+	const struct SiS_LVDSCRT1Data	*SiS_LVDSCRT1320x240_2;
+	const struct SiS_LVDSCRT1Data	*SiS_LVDSCRT1320x240_2_H;
+	const struct SiS_LVDSCRT1Data	*SiS_LVDSCRT1320x240_3;
+	const struct SiS_LVDSCRT1Data	*SiS_LVDSCRT1320x240_3_H;
+	const struct SiS_LVDSCRT1Data	*SiS_LVDSCRT1640x480_1;
+	const struct SiS_LVDSCRT1Data	*SiS_LVDSCRT1640x480_1_H;
+	const struct SiS_LVDSCRT1Data	*SiS_CHTVCRT1UNTSC;
+	const struct SiS_LVDSCRT1Data	*SiS_CHTVCRT1ONTSC;
+	const struct SiS_LVDSCRT1Data	*SiS_CHTVCRT1UPAL;
+	const struct SiS_LVDSCRT1Data	*SiS_CHTVCRT1OPAL;
+	const struct SiS_LVDSCRT1Data	*SiS_CHTVCRT1SOPAL;
+
+	const struct SiS_CHTVRegData	*SiS_CHTVReg_UNTSC;
+	const struct SiS_CHTVRegData	*SiS_CHTVReg_ONTSC;
+	const struct SiS_CHTVRegData	*SiS_CHTVReg_UPAL;
+	const struct SiS_CHTVRegData	*SiS_CHTVReg_OPAL;
+	const struct SiS_CHTVRegData	*SiS_CHTVReg_UPALM;
+	const struct SiS_CHTVRegData	*SiS_CHTVReg_OPALM;
+	const struct SiS_CHTVRegData	*SiS_CHTVReg_UPALN;
+	const struct SiS_CHTVRegData	*SiS_CHTVReg_OPALN;
+	const struct SiS_CHTVRegData	*SiS_CHTVReg_SOPAL;
+
+	const unsigned char		*SiS_CHTVVCLKUNTSC;
+	const unsigned char		*SiS_CHTVVCLKONTSC;
+	const unsigned char		*SiS_CHTVVCLKUPAL;
+	const unsigned char		*SiS_CHTVVCLKOPAL;
+	const unsigned char		*SiS_CHTVVCLKUPALM;
+	const unsigned char		*SiS_CHTVVCLKOPALM;
+	const unsigned char		*SiS_CHTVVCLKUPALN;
+	const unsigned char		*SiS_CHTVVCLKOPALN;
+	const unsigned char		*SiS_CHTVVCLKSOPAL;
+
+	unsigned short			PanelXRes, PanelHT;
+	unsigned short			PanelYRes, PanelVT;
+	unsigned short			PanelHRS,  PanelHRE;
+	unsigned short			PanelVRS,  PanelVRE;
+	unsigned short			PanelVCLKIdx300;
+	unsigned short			PanelVCLKIdx315;
+	bool				Alternate1600x1200;
+
+	bool				UseCustomMode;
+	bool				CRT1UsesCustomMode;
+	unsigned short			CHDisplay;
+	unsigned short			CHSyncStart;
+	unsigned short			CHSyncEnd;
+	unsigned short			CHTotal;
+	unsigned short			CHBlankStart;
+	unsigned short			CHBlankEnd;
+	unsigned short			CVDisplay;
+	unsigned short			CVSyncStart;
+	unsigned short			CVSyncEnd;
+	unsigned short			CVTotal;
+	unsigned short			CVBlankStart;
+	unsigned short			CVBlankEnd;
+	unsigned int			CDClock;
+	unsigned int			CFlags;
+	unsigned char			CCRT1CRTC[17];
+	unsigned char			CSR2B;
+	unsigned char			CSR2C;
+	unsigned short			CSRClock;
+	unsigned short			CSRClock_CRT1;
+	unsigned short			CModeFlag;
+	unsigned short			CModeFlag_CRT1;
+	unsigned short			CInfoFlag;
+
+	int				LVDSHL;
+
+	bool				Backup;
+	unsigned char			Backup_Mode;
+	unsigned char			Backup_14;
+	unsigned char			Backup_15;
+	unsigned char			Backup_16;
+	unsigned char			Backup_17;
+	unsigned char			Backup_18;
+	unsigned char			Backup_19;
+	unsigned char			Backup_1a;
+	unsigned char			Backup_1b;
+	unsigned char			Backup_1c;
+	unsigned char			Backup_1d;
+
+	unsigned char			Init_P4_0E;
+
+	int				UsePanelScaler;
+	int				CenterScreen;
+
+	unsigned short			CP_Vendor, CP_Product;
+	bool				CP_HaveCustomData;
+	int				CP_PreferredX, CP_PreferredY, CP_PreferredIndex;
+	int				CP_MaxX, CP_MaxY, CP_MaxClock;
+	unsigned char			CP_PrefSR2B, CP_PrefSR2C;
+	unsigned short			CP_PrefClock;
+	bool				CP_Supports64048075;
+	int				CP_HDisplay[7], CP_VDisplay[7];	/* For Custom LCD panel dimensions */
+	int				CP_HTotal[7], CP_VTotal[7];
+	int				CP_HSyncStart[7], CP_VSyncStart[7];
+	int				CP_HSyncEnd[7], CP_VSyncEnd[7];
+	int				CP_HBlankStart[7], CP_VBlankStart[7];
+	int				CP_HBlankEnd[7], CP_VBlankEnd[7];
+	int				CP_Clock[7];
+	bool				CP_DataValid[7];
+	bool				CP_HSync_P[7], CP_VSync_P[7], CP_SyncValid[7];
+};
+
+#endif
+