Merge git://www.denx.de/git/u-boot

Conflicts:

	drivers/Makefile

1 files changed, 1286 insertions, 0 deletions

diff --git a/drivers/video/ct69000.c b/drivers/video/ct69000.c
new file mode 100644
index 0000000..29d82e4
--- /dev/null
+++ b/drivers/video/ct69000.c
@@ -0,0 +1,1286 @@
+/* ported from ctfb.c (linux kernel):
+ * Created in Jan - July 2000 by Thomas Höhenleitner <th@visuelle-maschinen.de>
+ *
+ * Ported to U-Boot:
+ * (C) Copyright 2002 Denis Peter, MPL AG Switzerland
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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 License, or (at your option) 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
+ */
+
+#include <common.h>
+
+#ifdef CONFIG_VIDEO
+
+#include <pci.h>
+#include <video_fb.h>
+#include "videomodes.h"
+
+#ifdef CONFIG_VIDEO_CT69000
+
+/* debug */
+#undef VGA_DEBUG
+#undef VGA_DUMP_REG
+#ifdef VGA_DEBUG
+#define	PRINTF(fmt,args...)	printf (fmt ,##args)
+#else
+#define PRINTF(fmt,args...)
+#endif
+
+/* Macros */
+#ifndef min
+#define min( a, b ) ( ( a ) < ( b ) ) ? ( a ) : ( b )
+#endif
+#ifndef max
+#define max( a, b ) ( ( a ) > ( b ) ) ? ( a ) : ( b )
+#endif
+#ifdef minmax
+#error "term minmax already used."
+#endif
+#define minmax( a, x, b ) max( ( a ), min( ( x ), ( b ) ) )
+#define N_ELTS( x ) ( sizeof( x ) / sizeof( x[ 0 ] ) )
+
+/* CT Register Offsets */
+#define CT_AR_O			0x3c0	/* Index and Data write port of the attribute Registers */
+#define CT_GR_O			0x3ce	/* Index port of the Graphic Controller Registers */
+#define CT_SR_O			0x3c4	/* Index port of the Sequencer Controller */
+#define CT_CR_O			0x3d4	/* Index port of the CRT Controller */
+#define CT_XR_O			0x3d6	/* Extended Register index */
+#define CT_MSR_W_O		0x3c2	/* Misc. Output Register (write only) */
+#define CT_LUT_MASK_O		0x3c6	/* Color Palette Mask */
+#define CT_LUT_START_O		0x3c8	/* Color Palette Write Mode Index */
+#define CT_LUT_RGB_O		0x3c9	/* Color Palette Data Port */
+#define CT_STATUS_REG0_O	0x3c2	/* Status Register 0 (read only) */
+#define CT_STATUS_REG1_O	0x3da	/* Input Status Register 1 (read only) */
+
+#define CT_FP_O			0x3d0	/* Index port of the Flat panel Registers */
+#define CT_MR_O			0x3d2	/* Index Port of the Multimedia Extension */
+
+/* defines for the memory mapped registers */
+#define BR00_o		0x400000	/* Source and Destination Span Register */
+#define BR01_o		0x400004	/* Pattern/Source Expansion Background Color & Transparency Key Register */
+#define BR02_o		0x400008	/* Pattern/Source Expansion Foreground Color Register */
+#define BR03_o		0x40000C	/* Monochrome Source Control Register */
+#define BR04_o		0x400010	/* BitBLT Control Register */
+#define BR05_o		0x400014	/* Pattern Address Registe */
+#define BR06_o		0x400018	/* Source Address Register */
+#define BR07_o		0x40001C	/* Destination Address Register */
+#define BR08_o		0x400020	/* Destination Width & Height Register */
+#define BR09_o		0x400024	/* Source Expansion Background Color & Transparency Key Register */
+#define BR0A_o		0x400028	/* Source Expansion Foreground Color Register */
+
+#define CURSOR_SIZE	0x1000	/* in KByte for HW Cursor */
+#define PATTERN_ADR	(pGD->dprBase + CURSOR_SIZE)	/* pattern Memory after Cursor Memory */
+#define PATTERN_SIZE	8*8*4	/* 4 Bytes per Pixel 8 x 8 Pixel */
+#define ACCELMEMORY	(CURSOR_SIZE + PATTERN_SIZE)	/* reserved Memory for BITBlt and hw cursor */
+
+/* Some Mode definitions */
+#define FB_SYNC_HOR_HIGH_ACT	1	/* horizontal sync high active  */
+#define FB_SYNC_VERT_HIGH_ACT	2	/* vertical sync high active    */
+#define FB_SYNC_EXT		4	/* external sync                */
+#define FB_SYNC_COMP_HIGH_ACT	8	/* composite sync high active   */
+#define FB_SYNC_BROADCAST	16	/* broadcast video timings      */
+					/* vtotal = 144d/288n/576i => PAL  */
+					/* vtotal = 121d/242n/484i => NTSC */
+#define FB_SYNC_ON_GREEN	32	/* sync on green */
+
+#define FB_VMODE_NONINTERLACED  0	/* non interlaced */
+#define FB_VMODE_INTERLACED	1	/* interlaced   */
+#define FB_VMODE_DOUBLE		2	/* double scan */
+#define FB_VMODE_MASK		255
+
+#define FB_VMODE_YWRAP		256	/* ywrap instead of panning     */
+#define FB_VMODE_SMOOTH_XPAN	512	/* smooth xpan possible (internally used) */
+#define FB_VMODE_CONUPDATE	512	/* don't update x/yoffset       */
+
+#define text			0
+#define fntwidth		8
+
+/* table for VGA Initialization  */
+typedef struct {
+	const unsigned char reg;
+	const unsigned char val;
+} CT_CFG_TABLE;
+
+/* this table provides some basic initialisations such as Memory Clock etc */
+static CT_CFG_TABLE xreg[] = {
+	{0x09, 0x01},		/* CRT Controller Extensions Enable */
+	{0x0A, 0x02},		/* Frame Buffer Mapping */
+	{0x0B, 0x01},		/* PCI Write Burst support */
+	{0x20, 0x00},		/* BitBLT Configuration */
+	{0x40, 0x03},		/* Memory Access Control */
+	{0x60, 0x00},		/* Video Pin Control */
+	{0x61, 0x00},		/* DPMS Synch control */
+	{0x62, 0x00},		/* GPIO Pin Control */
+	{0x63, 0xBD},		/* GPIO Pin Data */
+	{0x67, 0x00},		/* Pin Tri-State */
+	{0x80, 0x80},		/* Pixel Pipeline Config 0 register */
+	{0xA0, 0x00},		/* Cursor 1 Control Reg */
+	{0xA1, 0x00},		/* Cursor 1 Vertical Extension Reg */
+	{0xA2, 0x00},		/* Cursor 1 Base Address Low */
+	{0xA3, 0x00},		/* Cursor 1 Base Address High */
+	{0xA4, 0x00},		/* Cursor 1 X-Position Low */
+	{0xA5, 0x00},		/* Cursor 1 X-Position High */
+	{0xA6, 0x00},		/* Cursor 1 Y-Position Low */
+	{0xA7, 0x00},		/* Cursor 1 Y-Position High */
+	{0xA8, 0x00},		/* Cursor 2 Control Reg */
+	{0xA9, 0x00},		/* Cursor 2 Vertical Extension Reg */
+	{0xAA, 0x00},		/* Cursor 2 Base Address Low */
+	{0xAB, 0x00},		/* Cursor 2 Base Address High */
+	{0xAC, 0x00},		/* Cursor 2 X-Position Low */
+	{0xAD, 0x00},		/* Cursor 2 X-Position High */
+	{0xAE, 0x00},		/* Cursor 2 Y-Position Low */
+	{0xAF, 0x00},		/* Cursor 2 Y-Position High */
+	{0xC0, 0x7D},		/* Dot Clock 0 VCO M-Divisor */
+	{0xC1, 0x07},		/* Dot Clock 0 VCO N-Divisor */
+	{0xC3, 0x34},		/* Dot Clock 0 Divisor select */
+	{0xC4, 0x55},		/* Dot Clock 1 VCO M-Divisor */
+	{0xC5, 0x09},		/* Dot Clock 1 VCO N-Divisor */
+	{0xC7, 0x24},		/* Dot Clock 1 Divisor select */
+	{0xC8, 0x7D},		/* Dot Clock 2 VCO M-Divisor */
+	{0xC9, 0x07},		/* Dot Clock 2 VCO N-Divisor */
+	{0xCB, 0x34},		/* Dot Clock 2 Divisor select */
+	{0xCC, 0x38},		/* Memory Clock 0 VCO M-Divisor */
+	{0xCD, 0x03},		/* Memory Clock 0 VCO N-Divisor */
+	{0xCE, 0x90},		/* Memory Clock 0 Divisor select */
+	{0xCF, 0x06},		/* Clock Config */
+	{0xD0, 0x0F},		/* Power Down */
+	{0xD1, 0x01},		/* Power Down BitBLT */
+	{0xFF, 0xFF}		/* end of table */
+};
+/* Clock Config:
+ * =============
+ *
+ * PD Registers:
+ * -------------
+ * Bit2 and Bit4..6 are used for the Loop Divisor and Post Divisor.
+ * They are encoded as follows:
+ *
+ * +---+--------------+
+ * | 2 | Loop Divisor |
+ * +---+--------------+
+ * | 1 | 1            |
+ * +---+--------------+
+ * | 0 | 4            |
+ * +---+--------------+
+ * Note: The Memory Clock does not have a Loop Divisor.
+ * +---+---+---+--------------+
+ * | 6 | 5 | 4 | Post Divisor |
+ * +---+---+---+--------------+
+ * | 0 | 0 | 0 | 1            |
+ * +---+---+---+--------------+
+ * | 0 | 0 | 1 | 2            |
+ * +---+---+---+--------------+
+ * | 0 | 1 | 0 | 4            |
+ * +---+---+---+--------------+
+ * | 0 | 1 | 1 | 8            |
+ * +---+---+---+--------------+
+ * | 1 | 0 | 0 | 16           |
+ * +---+---+---+--------------+
+ * | 1 | 0 | 1 | 32           |
+ * +---+---+---+--------------+
+ * | 1 | 1 | X | reserved     |
+ * +---+---+---+--------------+
+ *
+ * All other bits are reserved in these registers.
+ *
+ * Clock VCO M Registers:
+ * ----------------------
+ * These Registers contain the M Value -2.
+ *
+ * Clock VCO N Registers:
+ * ----------------------
+ * These Registers contain the N Value -2.
+ *
+ * Formulas:
+ * ---------
+ * Fvco = (Fref * Loop Divisor * M/N), whereas 100MHz < Fvco < 220MHz
+ * Fout = Fvco / Post Divisor
+ *
+ * Dot Clk0 (default 25MHz):
+ * -------------------------
+ * Fvco = 14.318 * 127 / 9 = 202.045MHz
+ * Fout = 202.045MHz / 8 = 25.25MHz
+ * Post Divisor = 8
+ * Loop Divisor = 1
+ * XRC0 = (M - 2) = 125 = 0x7D
+ * XRC1 = (N - 2) = 7   = 0x07
+ * XRC3 =                 0x34
+ *
+ * Dot Clk1 (default 28MHz):
+ * -------------------------
+ * Fvco = 14.318 * 87 / 11 = 113.24MHz
+ * Fout = 113.24MHz / 4 = 28.31MHz
+ * Post Divisor = 4
+ * Loop Divisor = 1
+ * XRC4 = (M - 2) = 85 = 0x55
+ * XRC5 = (N - 2) = 9  = 0x09
+ * XRC7 =                0x24
+ *
+ * Dot Clk2 (variable for extended modes set to 25MHz):
+ * ----------------------------------------------------
+ * Fvco = 14.318 * 127 / 9 = 202.045MHz
+ * Fout = 202.045MHz / 8 = 25.25MHz
+ * Post Divisor = 8
+ * Loop Divisor = 1
+ * XRC8 = (M - 2) = 125 = 0x7D
+ * XRC9 = (N - 2) = 7   = 0x07
+ * XRCB =                 0x34
+ *
+ * Memory Clk for most modes >50MHz:
+ * ----------------------------------
+ * Fvco = 14.318 * 58 / 5 = 166MHz
+ * Fout = 166MHz / 2      = 83MHz
+ * Post Divisor = 2
+ * XRCC = (M - 2) = 57  = 0x38
+ * XRCD = (N - 2) = 3   = 0x03
+ * XRCE =                 0x90
+ *
+ * Note Bit7 enables the clock source from the VCO
+ *
+ */
+
+/*******************************************************************
+ * Chips struct
+ *******************************************************************/
+struct ctfb_chips_properties {
+	int device_id;		/* PCI Device ID */
+	unsigned long max_mem;	/* memory for frame buffer */
+	int vld_set;		/* value of VLD if bit2 in clock control is set */
+	int vld_not_set;	/* value of VLD if bit2 in clock control is set */
+	int mn_diff;		/* difference between M/N Value + mn_diff = M/N Register */
+	int mn_min;		/* min value of M/N Value */
+	int mn_max;		/* max value of M/N Value */
+	int vco_min;		/* VCO Min in MHz */
+	int vco_max;		/* VCO Max in MHz */
+};
+
+static const struct ctfb_chips_properties chips[] = {
+	{PCI_DEVICE_ID_CT_69000, 0x200000, 1, 4, -2, 3, 257, 100, 220},
+#ifdef CONFIG_USE_CPCIDVI
+	{PCI_DEVICE_ID_CT_69030, 0x400000, 1, 4, -2, 3, 257, 100, 220},
+#endif
+	{PCI_DEVICE_ID_CT_65555, 0x100000, 16, 4, 0, 1, 255, 48, 220},	/* NOT TESTED */
+	{0, 0, 0, 0, 0, 0, 0, 0, 0}	/* Terminator */
+};
+
+/*
+ * The Graphic Device
+ */
+GraphicDevice ctfb;
+
+/*******************************************************************************
+*
+* Low Level Routines
+*/
+
+/*******************************************************************************
+*
+* Read CT ISA register
+*/
+#ifdef VGA_DEBUG
+static unsigned char
+ctRead (unsigned short index)
+{
+	GraphicDevice *pGD = (GraphicDevice *) & ctfb;
+	if (index == CT_AR_O)
+		/* synch the Flip Flop */
+		in8 (pGD->isaBase + CT_STATUS_REG1_O);
+
+	return (in8 (pGD->isaBase + index));
+}
+#endif
+/*******************************************************************************
+*
+* Write CT ISA register
+*/
+static void
+ctWrite (unsigned short index, unsigned char val)
+{
+	GraphicDevice *pGD = (GraphicDevice *) & ctfb;
+
+	out8 ((pGD->isaBase + index), val);
+}
+
+/*******************************************************************************
+*
+* Read CT ISA register indexed
+*/
+static unsigned char
+ctRead_i (unsigned short index, char reg)
+{
+	GraphicDevice *pGD = (GraphicDevice *) & ctfb;
+	if (index == CT_AR_O)
+		/* synch the Flip Flop */
+		in8 (pGD->isaBase + CT_STATUS_REG1_O);
+	out8 ((pGD->isaBase + index), reg);
+	return (in8 (pGD->isaBase + index + 1));
+}
+
+/*******************************************************************************
+*
+* Write CT ISA register indexed
+*/
+static void
+ctWrite_i (unsigned short index, char reg, char val)
+{
+	GraphicDevice *pGD = (GraphicDevice *) & ctfb;
+	if (index == CT_AR_O) {
+		/* synch the Flip Flop */
+		in8 (pGD->isaBase + CT_STATUS_REG1_O);
+		out8 ((pGD->isaBase + index), reg);
+		out8 ((pGD->isaBase + index), val);
+	} else {
+		out8 ((pGD->isaBase + index), reg);
+		out8 ((pGD->isaBase + index + 1), val);
+	}
+}
+
+/*******************************************************************************
+*
+* Write a table of CT ISA register
+*/
+static void
+ctLoadRegs (unsigned short index, CT_CFG_TABLE * regTab)
+{
+	while (regTab->reg != 0xFF) {
+		ctWrite_i (index, regTab->reg, regTab->val);
+		regTab++;
+	}
+}
+
+/*****************************************************************************/
+static void
+SetArRegs (void)
+{
+	int i, tmp;
+
+	for (i = 0; i < 0x10; i++)
+		ctWrite_i (CT_AR_O, i, i);
+	if (text)
+		tmp = 0x04;
+	else
+		tmp = 0x41;
+
+	ctWrite_i (CT_AR_O, 0x10, tmp);	/* Mode Control Register */
+	ctWrite_i (CT_AR_O, 0x11, 0x00);	/* Overscan Color Register */
+	ctWrite_i (CT_AR_O, 0x12, 0x0f);	/* Memory Plane Enable Register */
+	if (fntwidth == 9)
+		tmp = 0x08;
+	else
+		tmp = 0x00;
+	ctWrite_i (CT_AR_O, 0x13, tmp);	/* Horizontal Pixel Panning */
+	ctWrite_i (CT_AR_O, 0x14, 0x00);	/* Color Select Register    */
+	ctWrite (CT_AR_O, 0x20);	/* enable video             */
+}
+
+/*****************************************************************************/
+static void
+SetGrRegs (void)
+{				/* Set Graphics Mode */
+	int i;
+
+	for (i = 0; i < 0x05; i++)
+		ctWrite_i (CT_GR_O, i, 0);
+	if (text) {
+		ctWrite_i (CT_GR_O, 0x05, 0x10);
+		ctWrite_i (CT_GR_O, 0x06, 0x02);
+	} else {
+		ctWrite_i (CT_GR_O, 0x05, 0x40);
+		ctWrite_i (CT_GR_O, 0x06, 0x05);
+	}
+	ctWrite_i (CT_GR_O, 0x07, 0x0f);
+	ctWrite_i (CT_GR_O, 0x08, 0xff);
+}
+
+/*****************************************************************************/
+static void
+SetSrRegs (void)
+{
+	int tmp = 0;
+
+	ctWrite_i (CT_SR_O, 0x00, 0x00);	/* reset */
+	/*rr( sr, 0x01, tmp );
+	   if( fntwidth == 8 ) tmp |= 0x01; else tmp &= ~0x01;
+	   wr( sr, 0x01, tmp );  */
+	if (fntwidth == 8)
+		ctWrite_i (CT_SR_O, 0x01, 0x01);	/* Clocking Mode Register */
+	else
+		ctWrite_i (CT_SR_O, 0x01, 0x00);	/* Clocking Mode Register */
+	ctWrite_i (CT_SR_O, 0x02, 0x0f);	/* Enable CPU wr access to given memory plane */
+	ctWrite_i (CT_SR_O, 0x03, 0x00);	/* Character Map Select Register */
+	if (text)
+		tmp = 0x02;
+	else
+		tmp = 0x0e;
+	ctWrite_i (CT_SR_O, 0x04, tmp);	/* Enable CPU accesses to the rest of the 256KB
+					   total VGA memory beyond the first 64KB and set
+					   fb mapping mode. */
+	ctWrite_i (CT_SR_O, 0x00, 0x03);	/* enable */
+}
+
+/*****************************************************************************/
+static void
+SetBitsPerPixelIntoXrRegs (int bpp)
+{
+	unsigned int n = (bpp >> 3), tmp;	/* only for 15, 8, 16, 24 bpp */
+	static char md[4] = { 0x04, 0x02, 0x05, 0x06 };	/* DisplayColorMode */
+	static char off[4] = { ~0x20, ~0x30, ~0x20, ~0x10 };	/* mask */
+	static char on[4] = { 0x10, 0x00, 0x10, 0x20 };	/* mask */
+	if (bpp == 15)
+		n = 0;
+	tmp = ctRead_i (CT_XR_O, 0x20);
+	tmp &= off[n];
+	tmp |= on[n];
+	ctWrite_i (CT_XR_O, 0x20, tmp);	/* BitBLT Configuration */
+	ctWrite_i (CT_XR_O, 0x81, md[n]);
+}
+
+/*****************************************************************************/
+static void
+SetCrRegs (struct ctfb_res_modes *var, int bits_per_pixel)
+{				/* he -le-   ht|0    hd -ri- hs     -h-      he */
+	unsigned char cr[0x7a];
+	int i, tmp;
+	unsigned int hd, hs, he, ht, hbe;	/* Horizontal.  */
+	unsigned int vd, vs, ve, vt;	/* vertical */
+	unsigned int bpp, wd, dblscan, interlaced, bcast, CrtHalfLine;
+	unsigned int CompSyncCharClkDelay, CompSyncPixelClkDelay;
+	unsigned int NTSC_PAL_HorizontalPulseWidth, BlDelayCtrl;
+	unsigned int HorizontalEqualizationPulses;
+	unsigned int HorizontalSerration1Start, HorizontalSerration2Start;
+
+	const int LineCompare = 0x3ff;
+	unsigned int TextScanLines = 1;	/* this is in fact a vertical zoom factor   */
+	unsigned int RAMDAC_BlankPedestalEnable = 0;	/* 1=en-, 0=disable, see XR82 */
+
+	hd = (var->xres) / 8;	/* HDisp.  */
+	hs = (var->xres + var->right_margin) / 8;	/* HsStrt  */
+	he = (var->xres + var->right_margin + var->hsync_len) / 8;	/* HsEnd   */
+	ht = (var->left_margin + var->xres + var->right_margin + var->hsync_len) / 8;	/* HTotal  */
+	hbe = ht - 1;		/* HBlankEnable todo docu wants ht here, but it does not work */
+	/* ve -up-  vt|0    vd -lo- vs     -v-      ve */
+	vd = var->yres;		/* VDisplay   */
+	vs = var->yres + var->lower_margin;	/* VSyncStart */
+	ve = var->yres + var->lower_margin + var->vsync_len;	/* VSyncEnd */
+	vt = var->upper_margin + var->yres + var->lower_margin + var->vsync_len;	/* VTotal  */
+	bpp = bits_per_pixel;
+	dblscan = (var->vmode & FB_VMODE_DOUBLE) ? 1 : 0;
+	interlaced = var->vmode & FB_VMODE_INTERLACED;
+	bcast = var->sync & FB_SYNC_BROADCAST;
+	CrtHalfLine = bcast ? (hd >> 1) : 0;
+	BlDelayCtrl = bcast ? 1 : 0;
+	CompSyncCharClkDelay = 0;	/* 2 bit */
+	CompSyncPixelClkDelay = 0;	/* 3 bit */
+	if (bcast) {
+		NTSC_PAL_HorizontalPulseWidth = 7;	/*( var->hsync_len >> 1 ) + 1 */
+		HorizontalEqualizationPulses = 0;	/* inverse value */
+		HorizontalSerration1Start = 31;	/* ( ht >> 1 ) */
+		HorizontalSerration2Start = 89;	/* ( ht >> 1 ) */
+	} else {
+		NTSC_PAL_HorizontalPulseWidth = 0;
+		/* 4 bit: hsync pulse width = ( ( CR74[4:0] - CR74[5] )
+		 * / 2 ) + 1 --> CR74[4:0] = 2*(hs-1) + CR74[5] */
+		HorizontalEqualizationPulses = 1;	/* inverse value */
+		HorizontalSerration1Start = 0;	/* ( ht >> 1 ) */
+		HorizontalSerration2Start = 0;	/* ( ht >> 1 ) */
+	}
+
+	if (bpp == 15)
+		bpp = 16;
+	wd = var->xres * bpp / 64;	/* double words per line */
+	if (interlaced) {	/* we divide all vertical timings, exept vd */
+		vs >>= 1;
+		ve >>= 1;
+		vt >>= 1;
+	}
+	memset (cr, 0, sizeof (cr));
+	cr[0x00] = 0xff & (ht - 5);
+	cr[0x01] = hd - 1;	/* soll:4f ist 59 */
+	cr[0x02] = hd;
+	cr[0x03] = (hbe & 0x1F) | 0x80;	/* hd + ht - hd  */
+	cr[0x04] = hs;
+	cr[0x05] = ((hbe & 0x20) << 2) | (he & 0x1f);
+	cr[0x06] = (vt - 2) & 0xFF;
+	cr[0x30] = (vt - 2) >> 8;
+	cr[0x07] = ((vt & 0x100) >> 8)
+	    | ((vd & 0x100) >> 7)
+	    | ((vs & 0x100) >> 6)
+	    | ((vs & 0x100) >> 5)
+	    | ((LineCompare & 0x100) >> 4)
+	    | ((vt & 0x200) >> 4)
+	    | ((vd & 0x200) >> 3)
+	    | ((vs & 0x200) >> 2);
+	cr[0x08] = 0x00;
+	cr[0x09] = (dblscan << 7)
+	    | ((LineCompare & 0x200) >> 3)
+	    | ((vs & 0x200) >> 4)
+	    | (TextScanLines - 1);
+	cr[0x10] = vs & 0xff;	/* VSyncPulseStart */
+	cr[0x32] = (vs & 0xf00) >> 8;	/* VSyncPulseStart */
+	cr[0x11] = (ve & 0x0f);	/* | 0x20;      */
+	cr[0x12] = (vd - 1) & 0xff;	/* LineCount  */
+	cr[0x31] = ((vd - 1) & 0xf00) >> 8;	/* LineCount */
+	cr[0x13] = wd & 0xff;
+	cr[0x41] = (wd & 0xf00) >> 8;
+	cr[0x15] = vs & 0xff;
+	cr[0x33] = (vs & 0xf00) >> 8;
+	cr[0x38] = (0x100 & (ht - 5)) >> 8;
+	cr[0x3C] = 0xc0 & hbe;
+	cr[0x16] = (vt - 1) & 0xff;	/* vbe - docu wants vt here, */
+	cr[0x17] = 0xe3;	/* but it does not work */
+	cr[0x18] = 0xff & LineCompare;
+	cr[0x22] = 0xff;	/* todo? */
+	cr[0x70] = interlaced ? (0x80 | CrtHalfLine) : 0x00;	/* check:0xa6  */
+	cr[0x71] = 0x80 | (RAMDAC_BlankPedestalEnable << 6)
+	    | (BlDelayCtrl << 5)
+	    | ((0x03 & CompSyncCharClkDelay) << 3)
+	    | (0x07 & CompSyncPixelClkDelay);	/* todo: see XR82 */
+	cr[0x72] = HorizontalSerration1Start;
+	cr[0x73] = HorizontalSerration2Start;
+	cr[0x74] = (HorizontalEqualizationPulses << 5)
+	    | NTSC_PAL_HorizontalPulseWidth;
+	/* todo: ct69000 has also 0x75-79 */
+	/* now set the registers */
+	for (i = 0; i <= 0x0d; i++) {	/*CR00 .. CR0D */
+		ctWrite_i (CT_CR_O, i, cr[i]);
+	}
+	for (i = 0x10; i <= 0x18; i++) {	/*CR10 .. CR18 */
+		ctWrite_i (CT_CR_O, i, cr[i]);
+	}
+	i = 0x22;		/*CR22 */
+	ctWrite_i (CT_CR_O, i, cr[i]);
+	for (i = 0x30; i <= 0x33; i++) {	/*CR30 .. CR33 */
+		ctWrite_i (CT_CR_O, i, cr[i]);
+	}
+	i = 0x38;		/*CR38 */
+	ctWrite_i (CT_CR_O, i, cr[i]);
+	i = 0x3C;		/*CR3C */
+	ctWrite_i (CT_CR_O, i, cr[i]);
+	for (i = 0x40; i <= 0x41; i++) {	/*CR40 .. CR41 */
+		ctWrite_i (CT_CR_O, i, cr[i]);
+	}
+	for (i = 0x70; i <= 0x74; i++) {	/*CR70 .. CR74 */
+		ctWrite_i (CT_CR_O, i, cr[i]);
+	}
+	tmp = ctRead_i (CT_CR_O, 0x40);
+	tmp &= 0x0f;
+	tmp |= 0x80;
+	ctWrite_i (CT_CR_O, 0x40, tmp);	/* StartAddressEnable */
+}
+
+/* pixelclock control */
+
+/*****************************************************************************
+ We have a rational number p/q and need an m/n which is very close to p/q
+ but has m and n within mnmin and mnmax. We have no floating point in the
+ kernel. We can use long long without divide. And we have time to compute...
+******************************************************************************/
+static unsigned int
+FindBestPQFittingMN (unsigned int p, unsigned int q, unsigned int mnmin,
+		     unsigned int mnmax, unsigned int *pm, unsigned int *pn)
+{
+	/* this code is not for general purpose usable but good for our number ranges */
+	unsigned int n = mnmin, m = 0;
+	long long int L = 0, P = p, Q = q, H = P >> 1;
+	long long int D = 0x7ffffffffffffffLL;
+	for (n = mnmin; n <= mnmax; n++) {
+		m = mnmin;	/* p/q ~ m/n -> p*n ~ m*q -> p*n-x*q ~ 0 */
+		L = P * n - m * Q;	/* n * vco - m * fref should be near 0 */
+		while (L > 0 && m < mnmax) {
+			L -= q;	/* difference is greater as 0 subtract fref */
+			m++;	/* and increment m */
+		}
+		/* difference is less or equal than 0 or m > maximum */
+		if (m > mnmax)
+			break;	/* no solution: if we increase n we get the same situation */
+		/* L is <= 0 now */
+		if (-L > H && m > mnmin) {	/* if difference > the half fref */
+			L += q;	/* we take the situation before */
+			m--;	/* because its closer to 0 */
+		}
+		L = (L < 0) ? -L : +L;	/* absolute value */
+		if (D < L)	/* if last difference was better take next n */
+			continue;
+		D = L;
+		*pm = m;
+		*pn = n;	/*  keep improved data */
+		if (D == 0)
+			break;	/* best result we can get */
+	}
+	return (unsigned int) (0xffffffff & D);
+}
+
+/* that is the hardware < 69000 we have to manage
+ +---------+  +-------------------+  +----------------------+  +--+
+ | REFCLK  |__|NTSC Divisor Select|__|FVCO Reference Divisor|__|÷N|__
+ | 14.3MHz |  |(NTSCDS) (÷1, ÷5)  |  |Select (RDS) (÷1, ÷4) |  |  |  |
+ +---------+  +-------------------+  +----------------------+  +--+  |
+  ___________________________________________________________________|
+ |
+ |                                    fvco                      fout
+ | +--------+  +------------+  +-----+     +-------------------+   +----+
+ +-| Phase  |__|Charge Pump |__| VCO |_____|Post Divisor (PD)  |___|CLK |--->
+ +-| Detect |  |& Filter VCO|  |     |  |  |÷1, 2, 4, 8, 16, 32|   |    |
+ | +--------+  +------------+  +-----+  |  +-------------------+   +----+
+ |                                      |
+ |    +--+   +---------------+          |
+ |____|÷M|___|VCO Loop Divide|__________|
+      |  |   |(VLD)(÷4, ÷16) |
+      +--+   +---------------+
+****************************************************************************
+  that is the hardware >= 69000 we have to manage
+ +---------+  +--+
+ | REFCLK  |__|÷N|__
+ | 14.3MHz |  |  |  |
+ +---------+  +--+  |
+  __________________|
+ |
+ |                                    fvco                      fout
+ | +--------+  +------------+  +-----+     +-------------------+   +----+
+ +-| Phase  |__|Charge Pump |__| VCO |_____|Post Divisor (PD)  |___|CLK |--->
+ +-| Detect |  |& Filter VCO|  |     |  |  |÷1, 2, 4, 8, 16, 32|   |    |
+ | +--------+  +------------+  +-----+  |  +-------------------+   +----+
+ |                                      |
+ |    +--+   +---------------+          |
+ |____|÷M|___|VCO Loop Divide|__________|
+      |  |   |(VLD)(÷1, ÷4)  |
+      +--+   +---------------+
+
+
+*/
+
+#define VIDEO_FREF 14318180;	/* Hz  */
+/*****************************************************************************/
+static int
+ReadPixClckFromXrRegsBack (struct ctfb_chips_properties *param)
+{
+	unsigned int m, n, vld, pd, PD, fref, xr_cb, i, pixclock;
+	i = 0;
+	pixclock = -1;
+	fref = VIDEO_FREF;
+	m = ctRead_i (CT_XR_O, 0xc8);
+	n = ctRead_i (CT_XR_O, 0xc9);
+	m -= param->mn_diff;
+	n -= param->mn_diff;
+	xr_cb = ctRead_i (CT_XR_O, 0xcb);
+	PD = (0x70 & xr_cb) >> 4;
+	pd = 1;
+	for (i = 0; i < PD; i++) {
+		pd *= 2;
+	}
+	vld = (0x04 & xr_cb) ? param->vld_set : param->vld_not_set;
+	if (n * vld * m) {
+		unsigned long long p = 1000000000000LL * pd * n;
+		unsigned long long q = (long long) fref * vld * m;
+		while ((p > 0xffffffffLL) || (q > 0xffffffffLL)) {
+			p >>= 1;	/* can't divide with long long so we scale down */
+			q >>= 1;
+		}
+		pixclock = (unsigned) p / (unsigned) q;
+	} else
+		printf ("Invalid data in xr regs.\n");
+	return pixclock;
+}
+
+/*****************************************************************************/
+static void
+FindAndSetPllParamIntoXrRegs (unsigned int pixelclock,
+			      struct ctfb_chips_properties *param)
+{
+	unsigned int m, n, vld, pd, PD, fref, xr_cb;
+	unsigned int fvcomin, fvcomax, pclckmin, pclckmax, pclk;
+	unsigned int pfreq, fvco, new_pixclock;
+	unsigned int D,nback,mback;
+
+	fref = VIDEO_FREF;
+	pd = 1;
+	PD = 0;
+	fvcomin = param->vco_min;
+	fvcomax = param->vco_max;	/* MHz */
+	pclckmin = 1000000 / fvcomax + 1;	/*   4546 */
+	pclckmax = 32000000 / fvcomin - 1;	/* 666665 */
+	pclk = minmax (pclckmin, pixelclock, pclckmax);	/* ps pp */
+	pfreq = 250 * (4000000000U / pclk);
+	fvco = pfreq;		/* Hz */
+	new_pixclock = 0;
+	while (fvco < fvcomin * 1000000) {
+		/* double VCO starting with the pixelclock frequency
+		 * as long as it is lower than the minimal VCO frequency */
+		fvco *= 2;
+		pd *= 2;
+		PD++;
+	}
+	/* fvco is exactly pd * pixelclock and higher than the ninmal VCO frequency */
+	/* first try */
+	vld = param->vld_set;
+	D=FindBestPQFittingMN (fvco / vld, fref, param->mn_min, param->mn_max, &m, &n); /* rds = 1 */
+	mback=m;
+	nback=n;
+	/* second try */
+	vld = param->vld_not_set;
+	if(D<FindBestPQFittingMN (fvco / vld, fref, param->mn_min, param->mn_max, &m, &n)) {    /* rds = 1 */
+		/* first try was better */
+		m=mback;
+		n=nback;
+		vld = param->vld_set;
+	}
+	m += param->mn_diff;
+	n += param->mn_diff;
+	PRINTF ("VCO %d, pd %d, m %d n %d vld %d \n", fvco, pd, m, n, vld);
+	xr_cb = ((0x7 & PD) << 4) | (vld == param->vld_set ? 0x04 : 0);
+	/* All four of the registers used for dot clock 2 (XRC8 - XRCB) must be
+	 * written, and in order from XRC8 to XRCB, before the hardware will
+	 * update the synthesizer s settings.
+	 */
+	ctWrite_i (CT_XR_O, 0xc8, m);
+	ctWrite_i (CT_XR_O, 0xc9, n);	/* xrca does not exist in CT69000 and CT69030 */
+	ctWrite_i (CT_XR_O, 0xca, 0);	/* because of a hw bug I guess, but we write */
+	ctWrite_i (CT_XR_O, 0xcb, xr_cb);	/* 0 to it for savety */
+	new_pixclock = ReadPixClckFromXrRegsBack (param);
+	PRINTF ("pixelclock.set = %d, pixelclock.real = %d \n",
+		pixelclock, new_pixclock);
+}
+
+/*****************************************************************************/
+static void
+SetMsrRegs (struct ctfb_res_modes *mode)
+{
+	unsigned char h_synch_high, v_synch_high;
+
+	h_synch_high = (mode->sync & FB_SYNC_HOR_HIGH_ACT) ? 0 : 0x40;	/* horizontal Synch High active */
+	v_synch_high = (mode->sync & FB_SYNC_VERT_HIGH_ACT) ? 0 : 0x80;	/* vertical Synch High active */
+	ctWrite (CT_MSR_W_O, (h_synch_high | v_synch_high | 0x29));
+	/* upper64K==0x20, CLC2select==0x08, RAMenable==0x02!(todo), CGA==0x01
+	 * Selects the upper 64KB page.Bit5=1
+	 * CLK2 (left reserved in standard VGA) Bit3|2=1|0
+	 * Disables CPU access to frame buffer. Bit1=0
+	 * Sets the I/O address decode for ST01, FCR, and all CR registers
+	 * to the 3Dx I/O address range (CGA emulation). Bit0=1
+	 */
+}
+
+/************************************************************************************/
+#ifdef VGA_DUMP_REG
+
+static void
+ctDispRegs (unsigned short index, int from, int to)
+{
+	unsigned char status;
+	int i;
+
+	for (i = from; i < to; i++) {
+		status = ctRead_i (index, i);
+		printf ("%02X: is %02X\n", i, status);
+	}
+}
+
+void
+video_dump_reg (void)
+{
+	int i;
+
+	printf ("Extended Regs:\n");
+	ctDispRegs (CT_XR_O, 0, 0xC);
+	ctDispRegs (CT_XR_O, 0xe, 0xf);
+	ctDispRegs (CT_XR_O, 0x20, 0x21);
+	ctDispRegs (CT_XR_O, 0x40, 0x50);
+	ctDispRegs (CT_XR_O, 0x60, 0x64);
+	ctDispRegs (CT_XR_O, 0x67, 0x68);
+	ctDispRegs (CT_XR_O, 0x70, 0x72);
+	ctDispRegs (CT_XR_O, 0x80, 0x83);
+	ctDispRegs (CT_XR_O, 0xA0, 0xB0);
+	ctDispRegs (CT_XR_O, 0xC0, 0xD3);
+	printf ("Sequencer Regs:\n");
+	ctDispRegs (CT_SR_O, 0, 0x8);
+	printf ("Graphic Regs:\n");
+	ctDispRegs (CT_GR_O, 0, 0x9);
+	printf ("CRT Regs:\n");
+	ctDispRegs (CT_CR_O, 0, 0x19);
+	ctDispRegs (CT_CR_O, 0x22, 0x23);
+	ctDispRegs (CT_CR_O, 0x30, 0x34);
+	ctDispRegs (CT_CR_O, 0x38, 0x39);
+	ctDispRegs (CT_CR_O, 0x3C, 0x3D);
+	ctDispRegs (CT_CR_O, 0x40, 0x42);
+	ctDispRegs (CT_CR_O, 0x70, 0x80);
+	/* don't display the attributes */
+}
+
+#endif
+
+#ifdef CONFIG_VIDEO_HW_CURSOR
+/***************************************************************
+ * Set Hardware Cursor in Pixel
+ */
+void
+video_set_hw_cursor (int x, int y)
+{
+	int sig_x = 0, sig_y = 0;
+	if (x < 0) {
+		x *= -1;
+		sig_x = 1;
+	}
+	if (y < 0) {
+		y *= -1;
+		sig_y = 1;
+	}
+	ctWrite_i (CT_XR_O, 0xa4, x & 0xff);
+	ctWrite_i (CT_XR_O, 0xa5, (x >> 8) & 0x7);
+	ctWrite_i (CT_XR_O, 0xa6, y & 0xff);
+	ctWrite_i (CT_XR_O, 0xa7, (y >> 8) & 0x7);
+}
+
+/***************************************************************
+ * Init Hardware Cursor. To know the size of the Cursor,
+ * we have to know the Font size.
+ */
+void
+video_init_hw_cursor (int font_width, int font_height)
+{
+	unsigned char xr_80;
+	unsigned long *curs, pattern;
+	int i;
+	int cursor_start;
+	GraphicDevice *pGD = (GraphicDevice *) & ctfb;
+
+	cursor_start = pGD->dprBase;
+	xr_80 = ctRead_i (CT_XR_O, 0x80);
+	/* set start address */
+	ctWrite_i (CT_XR_O, 0xa2, (cursor_start >> 8) & 0xf0);
+	ctWrite_i (CT_XR_O, 0xa3, (cursor_start >> 16) & 0x3f);
+	/* set cursor shape */
+	curs = (unsigned long *) cursor_start;
+	i = 0;
+	while (i < 0x400) {
+		curs[i++] = 0xffffffff;	/* AND mask */
+		curs[i++] = 0xffffffff;	/* AND mask */
+		curs[i++] = 0;	/* XOR mask */
+		curs[i++] = 0;	/* XOR mask */
+		/* Transparent */
+	}
+	pattern = 0xffffffff >> font_width;
+	i = 0;
+	while (i < (font_height * 2)) {
+		curs[i++] = pattern;	/* AND mask */
+		curs[i++] = pattern;	/* AND mask */
+		curs[i++] = 0;	/* XOR mask */
+		curs[i++] = 0;	/* XOR mask */
+		/* Cursor Color 0 */
+	}
+	/* set blink rate */
+	ctWrite_i (CT_FP_O, 0x19, 0xf);
+
+	/* set cursors colors */
+	xr_80 = ctRead_i (CT_XR_O, 0x80);
+	xr_80 |= 0x1;		/* alternate palette select */
+	ctWrite_i (CT_XR_O, 0x80, xr_80);
+	video_set_lut (4, CONSOLE_FG_COL, CONSOLE_FG_COL, CONSOLE_FG_COL);
+	/* position 4 is color 0 cursor 0 */
+	xr_80 &= 0xfe;		/* normal palette select */
+	ctWrite_i (CT_XR_O, 0x80, xr_80);
+	/* cursor enable */
+	ctWrite_i (CT_XR_O, 0xa0, 0x91);
+	xr_80 |= 0x10;		/* enable hwcursor */
+	ctWrite_i (CT_XR_O, 0x80, xr_80);
+	video_set_hw_cursor (0, 0);
+}
+#endif				/* CONFIG_VIDEO_HW_CURSOR */
+
+/***************************************************************
+ * Wait for BitBlt ready
+ */
+static int
+video_wait_bitblt (unsigned long addr)
+{
+	unsigned long br04;
+	int i = 0;
+	br04 = in32r (addr);
+	while (br04 & 0x80000000) {
+		udelay (1);
+		br04 = in32r (addr);
+		if (i++ > 1000000) {
+			printf ("ERROR Timeout %lx\n", br04);
+			return 1;
+		}
+	}
+	return 0;
+}
+
+/***************************************************************
+ * Set up BitBlt Registrs
+ */
+static void
+SetDrawingEngine (int bits_per_pixel)
+{
+	unsigned long br04, br00;
+	unsigned char tmp;
+
+	GraphicDevice *pGD = (GraphicDevice *) & ctfb;
+
+	tmp = ctRead_i (CT_XR_O, 0x20);	/* BitBLT Configuration */
+	tmp |= 0x02;		/* reset BitBLT */
+	ctWrite_i (CT_XR_O, 0x20, tmp);	/* BitBLT Configuration */
+	udelay (10);
+	tmp &= 0xfd;		/* release reset BitBLT */
+	ctWrite_i (CT_XR_O, 0x20, tmp);	/* BitBLT Configuration */
+	video_wait_bitblt (pGD->pciBase + BR04_o);
+
+	/* set pattern Address */
+	out32r (pGD->pciBase + BR05_o, PATTERN_ADR & 0x003ffff8);
+	br04 = 0;
+	if (bits_per_pixel == 1) {
+		br04 |= 0x00040000;	/* monochome Pattern */
+		br04 |= 0x00001000;	/* monochome source */
+	}
+	br00 = ((pGD->winSizeX * pGD->gdfBytesPP) << 16) + (pGD->winSizeX * pGD->gdfBytesPP);	/* bytes per scanline */
+	out32r (pGD->pciBase + BR00_o, br00);	/* */
+	out32r (pGD->pciBase + BR08_o, (10 << 16) + 10);	/* dummy */
+	out32r (pGD->pciBase + BR04_o, br04);	/* write all 0 */
+	out32r (pGD->pciBase + BR07_o, 0);	/* destination */
+	video_wait_bitblt (pGD->pciBase + BR04_o);
+}
+
+/****************************************************************************
+* supported Video Chips
+*/
+static struct pci_device_id supported[] = {
+	{PCI_VENDOR_ID_CT, PCI_DEVICE_ID_CT_69000},
+#ifdef CONFIG_USE_CPCIDVI
+	{PCI_VENDOR_ID_CT, PCI_DEVICE_ID_CT_69030},
+#endif
+	{}
+};
+
+/*******************************************************************************
+*
+* Init video chip
+*/
+void *
+video_hw_init (void)
+{
+	GraphicDevice *pGD = (GraphicDevice *) & ctfb;
+	unsigned short device_id;
+	pci_dev_t devbusfn;
+	int videomode;
+	unsigned long t1, hsynch, vsynch;
+	unsigned int pci_mem_base, *vm;
+	int tmp, i, bits_per_pixel;
+	char *penv;
+	struct ctfb_res_modes *res_mode;
+	struct ctfb_res_modes var_mode;
+	struct ctfb_chips_properties *chips_param;
+	/* Search for video chip */
+
+	if ((devbusfn = pci_find_devices (supported, 0)) < 0) {
+#ifdef CONFIG_VIDEO_ONBOARD
+		printf ("Video: Controller not found !\n");
+#endif
+		return (NULL);
+	}
+
+	/* PCI setup */
+	pci_write_config_dword (devbusfn, PCI_COMMAND,
+				(PCI_COMMAND_MEMORY | PCI_COMMAND_IO));
+	pci_read_config_word (devbusfn, PCI_DEVICE_ID, &device_id);
+	pci_read_config_dword (devbusfn, PCI_BASE_ADDRESS_0, &pci_mem_base);
+	pci_mem_base = pci_mem_to_phys (devbusfn, pci_mem_base);
+
+	/* get chips params */
+	for (chips_param = (struct ctfb_chips_properties *) &chips[0];
+	     chips_param->device_id != 0; chips_param++) {
+		if (chips_param->device_id == device_id)
+			break;
+	}
+	if (chips_param->device_id == 0) {
+#ifdef CONFIG_VIDEO_ONBOARD
+		printf ("Video: controller 0x%X not supported\n", device_id);
+#endif
+		return NULL;
+	}
+	/* supported Video controller found */
+	printf ("Video: ");
+
+	tmp = 0;
+	videomode = 0x301;
+	/* get video mode via environment */
+	if ((penv = getenv ("videomode")) != NULL) {
+		/* deceide if it is a string */
+		if (penv[0] <= '9') {
+			videomode = (int) simple_strtoul (penv, NULL, 16);
+			tmp = 1;
+		}
+	} else {
+		tmp = 1;
+	}
+	if (tmp) {
+		/* parameter are vesa modes */
+		/* search params */
+		for (i = 0; i < VESA_MODES_COUNT; i++) {
+			if (vesa_modes[i].vesanr == videomode)
+				break;
+		}
+		if (i == VESA_MODES_COUNT) {
+			printf ("no VESA Mode found, switching to mode 0x301 ");
+			i = 0;
+		}
+		res_mode =
+		    (struct ctfb_res_modes *) &res_mode_init[vesa_modes[i].
+							     resindex];
+		bits_per_pixel = vesa_modes[i].bits_per_pixel;
+	} else {
+
+		res_mode = (struct ctfb_res_modes *) &var_mode;
+		bits_per_pixel = video_get_params (res_mode, penv);
+	}
+
+	/* calculate available color depth for controller memory */
+	if (bits_per_pixel == 15)
+		tmp = 2;
+	else
+		tmp = bits_per_pixel >> 3;	/* /8 */
+	if (((chips_param->max_mem -
+	      ACCELMEMORY) / (res_mode->xres * res_mode->yres)) < tmp) {
+		tmp =
+		    ((chips_param->max_mem -
+		      ACCELMEMORY) / (res_mode->xres * res_mode->yres));
+		if (tmp == 0) {
+			printf
+			    ("No matching videomode found .-> reduce resolution\n");
+			return NULL;
+		} else {
+			printf ("Switching back to %d Bits per Pixel ",
+				tmp << 3);
+			bits_per_pixel = tmp << 3;
+		}
+	}
+
+	/* calculate hsynch and vsynch freq (info only) */
+	t1 = (res_mode->left_margin + res_mode->xres +
+	      res_mode->right_margin + res_mode->hsync_len) / 8;
+	t1 *= 8;
+	t1 *= res_mode->pixclock;
+	t1 /= 1000;
+	hsynch = 1000000000L / t1;
+	t1 *=
+	    (res_mode->upper_margin + res_mode->yres +
+	     res_mode->lower_margin + res_mode->vsync_len);
+	t1 /= 1000;
+	vsynch = 1000000000L / t1;
+
+	/* fill in Graphic device struct */
+	sprintf (pGD->modeIdent, "%dx%dx%d %ldkHz %ldHz", res_mode->xres,
+		 res_mode->yres, bits_per_pixel, (hsynch / 1000),
+		 (vsynch / 1000));
+	printf ("%s\n", pGD->modeIdent);
+	pGD->winSizeX = res_mode->xres;
+	pGD->winSizeY = res_mode->yres;
+	pGD->plnSizeX = res_mode->xres;
+	pGD->plnSizeY = res_mode->yres;
+	switch (bits_per_pixel) {
+	case 8:
+		pGD->gdfBytesPP = 1;
+		pGD->gdfIndex = GDF__8BIT_INDEX;
+		break;
+	case 15:
+		pGD->gdfBytesPP = 2;
+		pGD->gdfIndex = GDF_15BIT_555RGB;
+		break;
+	case 16:
+		pGD->gdfBytesPP = 2;
+		pGD->gdfIndex = GDF_16BIT_565RGB;
+		break;
+	case 24:
+		pGD->gdfBytesPP = 3;
+		pGD->gdfIndex = GDF_24BIT_888RGB;
+		break;
+	}
+	pGD->isaBase = CFG_ISA_IO_BASE_ADDRESS;
+	pGD->pciBase = pci_mem_base;
+	pGD->frameAdrs = pci_mem_base;
+	pGD->memSize = chips_param->max_mem;
+	/* Cursor Start Address */
+	pGD->dprBase =
+	    (pGD->winSizeX * pGD->winSizeY * pGD->gdfBytesPP) + pci_mem_base;
+	if ((pGD->dprBase & 0x0fff) != 0) {
+		/* allign it */
+		pGD->dprBase &= 0xfffff000;
+		pGD->dprBase += 0x00001000;
+	}
+	PRINTF ("Cursor Start %x Pattern Start %x\n", pGD->dprBase,
+		PATTERN_ADR);
+	pGD->vprBase = pci_mem_base;	/* Dummy */
+	pGD->cprBase = pci_mem_base;	/* Dummy */
+	/* set up Hardware */
+
+#ifdef CONFIG_USE_CPCIDVI
+	if (device_id == PCI_DEVICE_ID_CT_69030) {
+		ctWrite (CT_MSR_W_O, 0x0b);
+		ctWrite (0x3cd, 0x13);
+		ctWrite_i (CT_FP_O, 0x02, 0x00);
+		ctWrite_i (CT_FP_O, 0x05, 0x00);
+		ctWrite_i (CT_FP_O, 0x06, 0x00);
+		ctWrite (0x3c2, 0x0b);
+		ctWrite_i (CT_FP_O, 0x02, 0x10);
+		ctWrite_i (CT_FP_O, 0x01, 0x09);
+	} else {
+		ctWrite (CT_MSR_W_O, 0x01);
+	}
+#else
+	ctWrite (CT_MSR_W_O, 0x01);
+#endif
+
+	/* set the extended Registers */
+	ctLoadRegs (CT_XR_O, xreg);
+	/* set atribute registers */
+	SetArRegs ();
+	/* set Graphics register */
+	SetGrRegs ();
+	/* set sequencer */
+	SetSrRegs ();
+
+	/* set msr */
+	SetMsrRegs (res_mode);
+
+	/* set CRT Registers */
+	SetCrRegs (res_mode, bits_per_pixel);
+	/* set color mode */
+	SetBitsPerPixelIntoXrRegs (bits_per_pixel);
+
+	/* set PLL */
+	FindAndSetPllParamIntoXrRegs (res_mode->pixclock, chips_param);
+
+	ctWrite_i (CT_SR_O, 0, 0x03);	/* clear synchronous reset */
+	/* Clear video memory */
+	i = pGD->memSize / 4;
+	vm = (unsigned int *) pGD->pciBase;
+	while (i--)
+		*vm++ = 0;
+	SetDrawingEngine (bits_per_pixel);
+#ifdef VGA_DUMP_REG
+	video_dump_reg ();
+#endif
+
+	return ((void *) &ctfb);
+}
+
+ /*******************************************************************************
+*
+* Set a RGB color in the LUT (8 bit index)
+*/
+void
+video_set_lut (unsigned int index,	/* color number */
+	       unsigned char r,	/* red */
+	       unsigned char g,	/* green */
+	       unsigned char b	/* blue */
+    )
+{
+
+	ctWrite (CT_LUT_MASK_O, 0xff);
+
+	ctWrite (CT_LUT_START_O, (char) index);
+
+	ctWrite (CT_LUT_RGB_O, r);	/* red */
+	ctWrite (CT_LUT_RGB_O, g);	/* green */
+	ctWrite (CT_LUT_RGB_O, b);	/* blue */
+	udelay (1);
+	ctWrite (CT_LUT_MASK_O, 0xff);
+}
+
+/*******************************************************************************
+*
+* Drawing engine fill on screen region
+*/
+void
+video_hw_rectfill (unsigned int bpp,	/* bytes per pixel */
+		   unsigned int dst_x,	/* dest pos x */
+		   unsigned int dst_y,	/* dest pos y */
+		   unsigned int dim_x,	/* frame width */
+		   unsigned int dim_y,	/* frame height */
+		   unsigned int color	/* fill color */
+    )
+{
+	GraphicDevice *pGD = (GraphicDevice *) & ctfb;
+	unsigned long *p, br04;
+
+	video_wait_bitblt (pGD->pciBase + BR04_o);
+
+	p = (unsigned long *) PATTERN_ADR;
+	dim_x *= bpp;
+	if (bpp == 3)
+		bpp++;		/* 24Bit needs a 32bit pattern */
+	memset (p, color, (bpp * sizeof (unsigned char) * 8 * 8));	/* 8 x 8 pattern data */
+	out32r (pGD->pciBase + BR07_o, ((pGD->winSizeX * dst_y) + dst_x) * pGD->gdfBytesPP);	/* destination */
+	br04 = in32r (pGD->pciBase + BR04_o) & 0xffffff00;
+	br04 |= 0xF0;		/* write Pattern P -> D */
+	out32r (pGD->pciBase + BR04_o, br04);	/* */
+	out32r (pGD->pciBase + BR08_o, (dim_y << 16) + dim_x);	/* starts the BITBlt */
+	video_wait_bitblt (pGD->pciBase + BR04_o);
+}
+
+/*******************************************************************************
+*
+* Drawing engine bitblt with screen region
+*/
+void
+video_hw_bitblt (unsigned int bpp,	/* bytes per pixel */
+		 unsigned int src_x,	/* source pos x */
+		 unsigned int src_y,	/* source pos y */
+		 unsigned int dst_x,	/* dest pos x */
+		 unsigned int dst_y,	/* dest pos y */
+		 unsigned int dim_x,	/* frame width */
+		 unsigned int dim_y	/* frame height */
+    )
+{
+	GraphicDevice *pGD = (GraphicDevice *) & ctfb;
+	unsigned long br04;
+
+	br04 = in32r (pGD->pciBase + BR04_o);
+
+	/* to prevent data corruption due to overlap, we have to
+	 * find out if, and how the frames overlaps */
+	if (src_x < dst_x) {
+		/* src is more left than dest
+		 * the frame may overlap -> start from right to left */
+		br04 |= 0x00000100;	/* set bit 8 */
+		src_x += dim_x;
+		dst_x += dim_x;
+	} else {
+		br04 &= 0xfffffeff;	/* clear bit 8 left to right */
+	}
+	if (src_y < dst_y) {
+		/* src is higher than dst
+		 * the frame may overlap => start from bottom */
+		br04 |= 0x00000200;	/* set bit 9 */
+		src_y += dim_y;
+		dst_y += dim_y;
+	} else {
+		br04 &= 0xfffffdff;	/* clear bit 9 top to bottom */
+	}
+	dim_x *= bpp;
+	out32r (pGD->pciBase + BR06_o, ((pGD->winSizeX * src_y) + src_x) * pGD->gdfBytesPP);	/* source */
+	out32r (pGD->pciBase + BR07_o, ((pGD->winSizeX * dst_y) + dst_x) * pGD->gdfBytesPP);	/* destination */
+	br04 &= 0xffffff00;
+	br04 |= 0x000000CC;	/* S -> D */
+	out32r (pGD->pciBase + BR04_o, br04);	/* */
+	out32r (pGD->pciBase + BR08_o, (dim_y << 16) + dim_x);	/* start the BITBlt */
+	video_wait_bitblt (pGD->pciBase + BR04_o);
+}
+
+#endif				/* CONFIG_CT69000 */
+
+#endif				/* CONFIG_VIDEO */