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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /drivers/video/fbdev/sis/init301.c
parentInitial commit. (diff)
downloadlinux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz
linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/video/fbdev/sis/init301.c')
-rw-r--r--drivers/video/fbdev/sis/init301.c11380
1 files changed, 11380 insertions, 0 deletions
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
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-01 00:17:33 +0000