[PATCH] au1200fb: Alchemy Au1200 framebuffer driver

Add support for Alchemy Au1200 framebuffer driver

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Antonino Daplas <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

4 files changed, 4428 insertions, 0 deletions

diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index fdebd60a325..3a890610ebe 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -1202,6 +1202,17 @@ config FB_AU1100
 	bool "Au1100 LCD Driver"
 	depends on (FB = y) && EXPERIMENTAL && PCI && MIPS && MIPS_PB1100=y
 
+config FB_AU1200
+	bool "Au1200 LCD Driver"
+	depends on FB && MIPS && SOC_AU1200
+	select FB_CFB_FILLRECT
+	select FB_CFB_COPYAREA
+	select FB_CFB_IMAGEBLIT
+	help
+	  This is the framebuffer driver for the AMD Au1200 SOC.  It can drive
+	  various panels and CRTs by passing in kernel cmd line option
+	  au1200fb:panel=<name>.
+
 source "drivers/video/geode/Kconfig"
 
 config FB_FFB
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index aa434e725c0..cb90218515a 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -86,6 +86,7 @@ obj-$(CONFIG_FB_ASILIANT)	  += asiliantfb.o
 obj-$(CONFIG_FB_PXA)		  += pxafb.o
 obj-$(CONFIG_FB_W100)		  += w100fb.o
 obj-$(CONFIG_FB_AU1100)		  += au1100fb.o
+obj-$(CONFIG_FB_AU1200)		  += au1200fb.o
 obj-$(CONFIG_FB_PMAG_AA)	  += pmag-aa-fb.o
 obj-$(CONFIG_FB_PMAG_BA)	  += pmag-ba-fb.o
 obj-$(CONFIG_FB_PMAGB_B)	  += pmagb-b-fb.o
diff --git a/drivers/video/au1200fb.c b/drivers/video/au1200fb.c
new file mode 100644
index 00000000000..b367de30b98
--- /dev/null
+++ b/drivers/video/au1200fb.c
@@ -0,0 +1,3844 @@
+/*
+ * BRIEF MODULE DESCRIPTION
+ *	Au1200 LCD Driver.
+ *
+ * Copyright 2004-2005 AMD
+ * Author: AMD
+ *
+ * Based on:
+ * linux/drivers/video/skeletonfb.c -- Skeleton for a frame buffer device
+ *  Created 28 Dec 1997 by Geert Uytterhoeven
+ *
+ *  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  SOFTWARE  IS PROVIDED	  ``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.
+ *
+ *  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.,
+ *  675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <linux/mm.h>
+#include <linux/fb.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/ctype.h>
+#include <linux/dma-mapping.h>
+
+#include <asm/mach-au1x00/au1000.h>
+#include "au1200fb.h"
+
+#ifdef CONFIG_PM
+#include <asm/mach-au1x00/au1xxx_pm.h>
+#endif
+
+#ifndef CONFIG_FB_AU1200_DEVS
+#define CONFIG_FB_AU1200_DEVS 4
+#endif
+
+#define DRIVER_NAME "au1200fb"
+#define DRIVER_DESC "LCD controller driver for AU1200 processors"
+
+#define DEBUG 1
+
+#define print_err(f, arg...) printk(KERN_ERR DRIVER_NAME ": " f "\n", ## arg)
+#define print_warn(f, arg...) printk(KERN_WARNING DRIVER_NAME ": " f "\n", ## arg)
+#define print_info(f, arg...) printk(KERN_INFO DRIVER_NAME ": " f "\n", ## arg)
+
+#if DEBUG
+#define print_dbg(f, arg...) printk(KERN_DEBUG __FILE__ ": " f "\n", ## arg)
+#else
+#define print_dbg(f, arg...) do {} while (0)
+#endif
+
+
+#define AU1200_LCD_FB_IOCTL 0x46FF
+
+#define AU1200_LCD_SET_SCREEN 1
+#define AU1200_LCD_GET_SCREEN 2
+#define AU1200_LCD_SET_WINDOW 3
+#define AU1200_LCD_GET_WINDOW 4
+#define AU1200_LCD_SET_PANEL  5
+#define AU1200_LCD_GET_PANEL  6
+
+#define SCREEN_SIZE		    (1<< 1)
+#define SCREEN_BACKCOLOR    (1<< 2)
+#define SCREEN_BRIGHTNESS   (1<< 3)
+#define SCREEN_COLORKEY     (1<< 4)
+#define SCREEN_MASK         (1<< 5)
+
+struct au1200_lcd_global_regs_t {
+	unsigned int flags;
+	unsigned int xsize;
+	unsigned int ysize;
+	unsigned int backcolor;
+	unsigned int brightness;
+	unsigned int colorkey;
+	unsigned int mask;
+	unsigned int panel_choice;
+	char panel_desc[80];
+
+};
+
+#define WIN_POSITION            (1<< 0)
+#define WIN_ALPHA_COLOR         (1<< 1)
+#define WIN_ALPHA_MODE          (1<< 2)
+#define WIN_PRIORITY            (1<< 3)
+#define WIN_CHANNEL             (1<< 4)
+#define WIN_BUFFER_FORMAT       (1<< 5)
+#define WIN_COLOR_ORDER         (1<< 6)
+#define WIN_PIXEL_ORDER         (1<< 7)
+#define WIN_SIZE                (1<< 8)
+#define WIN_COLORKEY_MODE       (1<< 9)
+#define WIN_DOUBLE_BUFFER_MODE  (1<< 10)
+#define WIN_RAM_ARRAY_MODE      (1<< 11)
+#define WIN_BUFFER_SCALE        (1<< 12)
+#define WIN_ENABLE	            (1<< 13)
+
+struct au1200_lcd_window_regs_t {
+	unsigned int flags;
+	unsigned int xpos;
+	unsigned int ypos;
+	unsigned int alpha_color;
+	unsigned int alpha_mode;
+	unsigned int priority;
+	unsigned int channel;
+	unsigned int buffer_format;
+	unsigned int color_order;
+	unsigned int pixel_order;
+	unsigned int xsize;
+	unsigned int ysize;
+	unsigned int colorkey_mode;
+	unsigned int double_buffer_mode;
+	unsigned int ram_array_mode;
+	unsigned int xscale;
+	unsigned int yscale;
+	unsigned int enable;
+};
+
+
+struct au1200_lcd_iodata_t {
+	unsigned int subcmd;
+	struct au1200_lcd_global_regs_t global;
+	struct au1200_lcd_window_regs_t window;
+};
+
+#if defined(__BIG_ENDIAN)
+#define LCD_CONTROL_DEFAULT_PO LCD_CONTROL_PO_11
+#else
+#define LCD_CONTROL_DEFAULT_PO LCD_CONTROL_PO_00
+#endif
+#define LCD_CONTROL_DEFAULT_SBPPF LCD_CONTROL_SBPPF_565
+
+/* Private, per-framebuffer management information (independent of the panel itself) */
+struct au1200fb_device {
+	struct fb_info fb_info;			/* FB driver info record */
+
+	int					plane;
+	unsigned char* 		fb_mem;		/* FrameBuffer memory map */
+	unsigned int		fb_len;
+	dma_addr_t    		fb_phys;
+};
+
+static struct au1200fb_device _au1200fb_devices[CONFIG_FB_AU1200_DEVS];
+/********************************************************************/
+
+/* LCD controller restrictions */
+#define AU1200_LCD_MAX_XRES	1280
+#define AU1200_LCD_MAX_YRES	1024
+#define AU1200_LCD_MAX_BPP	32
+#define AU1200_LCD_MAX_CLK	96000000 /* fixme: this needs to go away ? */
+#define AU1200_LCD_NBR_PALETTE_ENTRIES 256
+
+/* Default number of visible screen buffer to allocate */
+#define AU1200FB_NBR_VIDEO_BUFFERS 1
+
+/********************************************************************/
+
+static struct au1200_lcd *lcd = (struct au1200_lcd *) AU1200_LCD_ADDR;
+static int window_index = 2; /* default is zero */
+static int panel_index = 2; /* default is zero */
+static struct window_settings *win;
+static struct panel_settings *panel;
+static int noblanking = 1;
+static int nohwcursor = 0;
+
+struct window_settings {
+	unsigned char name[64];
+	uint32 mode_backcolor;
+	uint32 mode_colorkey;
+	uint32 mode_colorkeymsk;
+	struct {
+		int xres;
+		int yres;
+		int xpos;
+		int ypos;
+		uint32 mode_winctrl1; /* winctrl1[FRM,CCO,PO,PIPE] */
+		uint32 mode_winenable;
+	} w[4];
+};
+
+#if defined(__BIG_ENDIAN)
+#define LCD_WINCTRL1_PO_16BPP LCD_WINCTRL1_PO_00
+#else
+#define LCD_WINCTRL1_PO_16BPP LCD_WINCTRL1_PO_01
+#endif
+
+extern int board_au1200fb_panel_init (void);
+extern int board_au1200fb_panel_shutdown (void);
+
+#ifdef CONFIG_PM
+int au1200fb_pm_callback(au1xxx_power_dev_t *dev,
+		au1xxx_request_t request, void *data);
+au1xxx_power_dev_t *LCD_pm_dev;
+#endif
+
+/*
+ * Default window configurations
+ */
+static struct window_settings windows[] = {
+	{ /* Index 0 */
+		"0-FS gfx, 1-video, 2-ovly gfx, 3-ovly gfx",
+		/* mode_backcolor	*/ 0x006600ff,
+		/* mode_colorkey,msk*/ 0, 0,
+		{
+			{
+			/* xres, yres, xpos, ypos */ 0, 0, 0, 0,
+			/* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
+				LCD_WINCTRL1_PO_16BPP,
+			/* mode_winenable*/ LCD_WINENABLE_WEN0,
+			},
+			{
+			/* xres, yres, xpos, ypos */ 100, 100, 100, 100,
+			/* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
+				LCD_WINCTRL1_PO_16BPP |
+				LCD_WINCTRL1_PIPE,
+			/* mode_winenable*/ LCD_WINENABLE_WEN1,
+			},
+			{
+			/* xres, yres, xpos, ypos */ 0, 0, 0, 0,
+			/* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
+				LCD_WINCTRL1_PO_16BPP,
+			/* mode_winenable*/ 0,
+			},
+			{
+			/* xres, yres, xpos, ypos */ 0, 0, 0, 0,
+			/* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
+				LCD_WINCTRL1_PO_16BPP |
+				LCD_WINCTRL1_PIPE,
+			/* mode_winenable*/ 0,
+			},
+		},
+	},
+
+	{ /* Index 1 */
+		"0-FS gfx, 1-video, 2-ovly gfx, 3-ovly gfx",
+		/* mode_backcolor	*/ 0x006600ff,
+		/* mode_colorkey,msk*/ 0, 0,
+		{
+			{
+			/* xres, yres, xpos, ypos */ 320, 240, 5, 5,
+			/* mode_winctrl1 */ LCD_WINCTRL1_FRM_24BPP |
+				LCD_WINCTRL1_PO_00,
+			/* mode_winenable*/ LCD_WINENABLE_WEN0,
+			},
+			{
+			/* xres, yres, xpos, ypos */ 0, 0, 0, 0,
+			/* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565
+				| LCD_WINCTRL1_PO_16BPP,
+			/* mode_winenable*/ 0,
+			},
+			{
+			/* xres, yres, xpos, ypos */ 100, 100, 0, 0,
+			/* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
+				LCD_WINCTRL1_PO_16BPP |
+				LCD_WINCTRL1_PIPE,
+			/* mode_winenable*/ 0/*LCD_WINENABLE_WEN2*/,
+			},
+			{
+			/* xres, yres, xpos, ypos */ 200, 25, 0, 0,
+			/* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
+				LCD_WINCTRL1_PO_16BPP |
+				LCD_WINCTRL1_PIPE,
+			/* mode_winenable*/ 0,
+			},
+		},
+	},
+	{ /* Index 2 */
+		"0-FS gfx, 1-video, 2-ovly gfx, 3-ovly gfx",
+		/* mode_backcolor	*/ 0x006600ff,
+		/* mode_colorkey,msk*/ 0, 0,
+		{
+			{
+			/* xres, yres, xpos, ypos */ 0, 0, 0, 0,
+			/* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
+				LCD_WINCTRL1_PO_16BPP,
+			/* mode_winenable*/ LCD_WINENABLE_WEN0,
+			},
+			{
+			/* xres, yres, xpos, ypos */ 0, 0, 0, 0,
+			/* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
+				LCD_WINCTRL1_PO_16BPP,
+			/* mode_winenable*/ 0,
+			},
+			{
+			/* xres, yres, xpos, ypos */ 0, 0, 0, 0,
+			/* mode_winctrl1 */ LCD_WINCTRL1_FRM_32BPP |
+				LCD_WINCTRL1_PO_00|LCD_WINCTRL1_PIPE,
+			/* mode_winenable*/ 0/*LCD_WINENABLE_WEN2*/,
+			},
+			{
+			/* xres, yres, xpos, ypos */ 0, 0, 0, 0,
+			/* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
+				LCD_WINCTRL1_PO_16BPP |
+				LCD_WINCTRL1_PIPE,
+			/* mode_winenable*/ 0,
+			},
+		},
+	},
+	/* Need VGA 640 @ 24bpp, @ 32bpp */
+	/* Need VGA 800 @ 24bpp, @ 32bpp */
+	/* Need VGA 1024 @ 24bpp, @ 32bpp */
+};
+
+/*
+ * Controller configurations for various panels.
+ */
+
+struct panel_settings
+{
+	const char name[25];		/* Full name <vendor>_<model> */
+
+	struct 	fb_monspecs monspecs; 	/* FB monitor specs */
+
+	/* panel timings */
+	uint32 mode_screen;
+	uint32 mode_horztiming;
+	uint32 mode_verttiming;
+	uint32 mode_clkcontrol;
+	uint32 mode_pwmdiv;
+	uint32 mode_pwmhi;
+	uint32 mode_outmask;
+	uint32 mode_fifoctrl;
+	uint32 mode_toyclksrc;
+	uint32 mode_backlight;
+	uint32 mode_auxpll;
+	int (*device_init)(void);
+	int (*device_shutdown)(void);
+#define Xres min_xres
+#define Yres min_yres
+	u32	min_xres;		/* Minimum horizontal resolution */
+	u32	max_xres;		/* Maximum horizontal resolution */
+	u32 	min_yres;		/* Minimum vertical resolution */
+	u32 	max_yres;		/* Maximum vertical resolution */
+};
+
+/********************************************************************/
+/* fixme: Maybe a modedb for the CRT ? otherwise panels should be as-is */
+
+/* List of panels known to work with the AU1200 LCD controller.
+ * To add a new panel, enter the same specifications as the
+ * Generic_TFT one, and MAKE SURE that it doesn't conflicts
+ * with the controller restrictions. Restrictions are:
+ *
+ * STN color panels: max_bpp <= 12
+ * STN mono panels: max_bpp <= 4
+ * TFT panels: max_bpp <= 16
+ * max_xres <= 800
+ * max_yres <= 600
+ */
+static struct panel_settings known_lcd_panels[] =
+{
+	[0] = { /* QVGA 320x240 H:33.3kHz V:110Hz */
+		.name = "QVGA_320x240",
+		.monspecs = {
+			.modedb = NULL,
+			.modedb_len = 0,
+			.hfmin = 30000,
+			.hfmax = 70000,
+			.vfmin = 60,
+			.vfmax = 60,
+			.dclkmin = 6000000,
+			.dclkmax = 28000000,
+			.input = FB_DISP_RGB,
+		},
+		.mode_screen		= LCD_SCREEN_SX_N(320) |
+			LCD_SCREEN_SY_N(240),
+		.mode_horztiming	= 0x00c4623b,
+		.mode_verttiming	= 0x00502814,
+		.mode_clkcontrol	= 0x00020002, /* /4=24Mhz */
+		.mode_pwmdiv		= 0x00000000,
+		.mode_pwmhi		= 0x00000000,
+		.mode_outmask	= 0x00FFFFFF,
+		.mode_fifoctrl	= 0x2f2f2f2f,
+		.mode_toyclksrc	= 0x00000004, /* AUXPLL directly */
+		.mode_backlight	= 0x00000000,
+		.mode_auxpll		= 8, /* 96MHz AUXPLL */
+		.device_init		= NULL,
+		.device_shutdown	= NULL,
+		320, 320,
+		240, 240,
+	},
+
+	[1] = { /* VGA 640x480 H:30.3kHz V:58Hz */
+		.name = "VGA_640x480",
+		.monspecs = {
+			.modedb = NULL,
+			.modedb_len = 0,
+			.hfmin = 30000,
+			.hfmax = 70000,
+			.vfmin = 60,
+			.vfmax = 60,
+			.dclkmin = 6000000,
+			.dclkmax = 28000000,
+			.input = FB_DISP_RGB,
+		},
+		.mode_screen		= 0x13f9df80,
+		.mode_horztiming	= 0x003c5859,
+		.mode_verttiming	= 0x00741201,
+		.mode_clkcontrol	= 0x00020001, /* /4=24Mhz */
+		.mode_pwmdiv		= 0x00000000,
+		.mode_pwmhi		= 0x00000000,
+		.mode_outmask	= 0x00FFFFFF,
+		.mode_fifoctrl	= 0x2f2f2f2f,
+		.mode_toyclksrc	= 0x00000004, /* AUXPLL directly */
+		.mode_backlight	= 0x00000000,
+		.mode_auxpll		= 8, /* 96MHz AUXPLL */
+		.device_init		= NULL,
+		.device_shutdown	= NULL,
+		640, 480,
+		640, 480,
+	},
+
+	[2] = { /* SVGA 800x600 H:46.1kHz V:69Hz */
+		.name = "SVGA_800x600",
+		.monspecs = {
+			.modedb = NULL,
+			.modedb_len = 0,
+			.hfmin = 30000,
+			.hfmax = 70000,
+			.vfmin = 60,
+			.vfmax = 60,
+			.dclkmin = 6000000,
+			.dclkmax = 28000000,
+			.input = FB_DISP_RGB,
+		},
+		.mode_screen		= 0x18fa5780,
+		.mode_horztiming	= 0x00dc7e77,
+		.mode_verttiming	= 0x00584805,
+		.mode_clkcontrol	= 0x00020000, /* /2=48Mhz */
+		.mode_pwmdiv		= 0x00000000,
+		.mode_pwmhi		= 0x00000000,
+		.mode_outmask	= 0x00FFFFFF,
+		.mode_fifoctrl	= 0x2f2f2f2f,
+		.mode_toyclksrc	= 0x00000004, /* AUXPLL directly */
+		.mode_backlight	= 0x00000000,
+		.mode_auxpll		= 8, /* 96MHz AUXPLL */
+		.device_init		= NULL,
+		.device_shutdown	= NULL,
+		800, 800,
+		600, 600,
+	},
+
+	[3] = { /* XVGA 1024x768 H:56.2kHz V:70Hz */
+		.name = "XVGA_1024x768",
+		.monspecs = {
+			.modedb = NULL,
+			.modedb_len = 0,
+			.hfmin = 30000,
+			.hfmax = 70000,
+			.vfmin = 60,
+			.vfmax = 60,
+			.dclkmin = 6000000,
+			.dclkmax = 28000000,
+			.input = FB_DISP_RGB,
+		},
+		.mode_screen		= 0x1ffaff80,
+		.mode_horztiming	= 0x007d0e57,
+		.mode_verttiming	= 0x00740a01,
+		.mode_clkcontrol	= 0x000A0000, /* /1 */
+		.mode_pwmdiv		= 0x00000000,
+		.mode_pwmhi		= 0x00000000,
+		.mode_outmask	= 0x00FFFFFF,
+		.mode_fifoctrl	= 0x2f2f2f2f,
+		.mode_toyclksrc	= 0x00000004, /* AUXPLL directly */
+		.mode_backlight	= 0x00000000,
+		.mode_auxpll		= 6, /* 72MHz AUXPLL */
+		.device_init		= NULL,
+		.device_shutdown	= NULL,
+		1024, 1024,
+		768, 768,
+	},
+
+	[4] = { /* XVGA XVGA 1280x1024 H:68.5kHz V:65Hz */
+		.name = "XVGA_1280x1024",
+		.monspecs = {
+			.modedb = NULL,
+			.modedb_len = 0,
+			.hfmin = 30000,
+			.hfmax = 70000,
+			.vfmin = 60,
+			.vfmax = 60,
+			.dclkmin = 6000000,
+			.dclkmax = 28000000,
+			.input = FB_DISP_RGB,
+		},
+		.mode_screen		= 0x27fbff80,
+		.mode_horztiming	= 0x00cdb2c7,
+		.mode_verttiming	= 0x00600002,
+		.mode_clkcontrol	= 0x000A0000, /* /1 */
+		.mode_pwmdiv		= 0x00000000,
+		.mode_pwmhi		= 0x00000000,
+		.mode_outmask	= 0x00FFFFFF,
+		.mode_fifoctrl	= 0x2f2f2f2f,
+		.mode_toyclksrc	= 0x00000004, /* AUXPLL directly */
+		.mode_backlight	= 0x00000000,
+		.mode_auxpll		= 10, /* 120MHz AUXPLL */
+		.device_init		= NULL,
+		.device_shutdown	= NULL,
+		1280, 1280,
+		1024, 1024,
+	},
+
+	[5] = { /* Samsung 1024x768 TFT */
+		.name = "Samsung_1024x768_TFT",
+		.monspecs = {
+			.modedb = NULL,
+			.modedb_len = 0,
+			.hfmin = 30000,
+			.hfmax = 70000,
+			.vfmin = 60,
+			.vfmax = 60,
+			.dclkmin = 6000000,
+			.dclkmax = 28000000,
+			.input = FB_DISP_RGB,
+		},
+		.mode_screen		= 0x1ffaff80,
+		.mode_horztiming	= 0x018cc677,
+		.mode_verttiming	= 0x00241217,
+		.mode_clkcontrol	= 0x00000000, /* SCB 0x1 /4=24Mhz */
+		.mode_pwmdiv		= 0x8000063f, /* SCB 0x0 */
+		.mode_pwmhi		= 0x03400000, /* SCB 0x0 */
+		.mode_outmask	= 0x00FFFFFF,
+		.mode_fifoctrl	= 0x2f2f2f2f,
+		.mode_toyclksrc	= 0x00000004, /* AUXPLL directly */
+		.mode_backlight	= 0x00000000,
+		.mode_auxpll		= 8, /* 96MHz AUXPLL */
+		.device_init		= board_au1200fb_panel_init,
+		.device_shutdown	= board_au1200fb_panel_shutdown,
+		1024, 1024,
+		768, 768,
+	},
+
+	[6] = { /* Toshiba 640x480 TFT */
+		.name = "Toshiba_640x480_TFT",
+		.monspecs = {
+			.modedb = NULL,
+			.modedb_len = 0,
+			.hfmin = 30000,
+			.hfmax = 70000,
+			.vfmin = 60,
+			.vfmax = 60,
+			.dclkmin = 6000000,
+			.dclkmax = 28000000,
+			.input = FB_DISP_RGB,
+		},
+		.mode_screen		= LCD_SCREEN_SX_N(640) |
+			LCD_SCREEN_SY_N(480),
+		.mode_horztiming	= LCD_HORZTIMING_HPW_N(96) |
+			LCD_HORZTIMING_HND1_N(13) | LCD_HORZTIMING_HND2_N(51),
+		.mode_verttiming	= LCD_VERTTIMING_VPW_N(2) |
+			LCD_VERTTIMING_VND1_N(11) | LCD_VERTTIMING_VND2_N(32),
+		.mode_clkcontrol	= 0x00000000, /* /4=24Mhz */
+		.mode_pwmdiv		= 0x8000063f,
+		.mode_pwmhi		= 0x03400000,
+		.mode_outmask	= 0x00fcfcfc,
+		.mode_fifoctrl	= 0x2f2f2f2f,
+		.mode_toyclksrc	= 0x00000004, /* AUXPLL directly */
+		.mode_backlight	= 0x00000000,
+		.mode_auxpll		= 8, /* 96MHz AUXPLL */
+		.device_init		= board_au1200fb_panel_init,
+		.device_shutdown	= board_au1200fb_panel_shutdown,
+		640, 480,
+		640, 480,
+	},
+
+	[7] = { /* Sharp 320x240 TFT */
+		.name = "Sharp_320x240_TFT",
+		.monspecs = {
+			.modedb = NULL,
+			.modedb_len = 0,
+			.hfmin = 12500,
+			.hfmax = 20000,
+			.vfmin = 38,
+			.vfmax = 81,
+			.dclkmin = 4500000,
+			.dclkmax = 6800000,
+			.input = FB_DISP_RGB,
+		},
+		.mode_screen		= LCD_SCREEN_SX_N(320) |
+			LCD_SCREEN_SY_N(240),
+		.mode_horztiming	= LCD_HORZTIMING_HPW_N(60) |
+			LCD_HORZTIMING_HND1_N(13) | LCD_HORZTIMING_HND2_N(2),
+		.mode_verttiming	= LCD_VERTTIMING_VPW_N(2) |
+			LCD_VERTTIMING_VND1_N(2) | LCD_VERTTIMING_VND2_N(5),
+		.mode_clkcontrol	= LCD_CLKCONTROL_PCD_N(7), /*16=6Mhz*/
+		.mode_pwmdiv		= 0x8000063f,
+		.mode_pwmhi		= 0x03400000,
+		.mode_outmask	= 0x00fcfcfc,
+		.mode_fifoctrl	= 0x2f2f2f2f,
+		.mode_toyclksrc	= 0x00000004, /* AUXPLL directly */
+		.mode_backlight	= 0x00000000,
+		.mode_auxpll		= 8, /* 96MHz AUXPLL */
+		.device_init		= board_au1200fb_panel_init,
+		.device_shutdown	= board_au1200fb_panel_shutdown,
+		320, 320,
+		240, 240,
+	},
+
+	[8] = { /* Toppoly TD070WGCB2 7" 856x480 TFT */
+		.name = "Toppoly_TD070WGCB2",
+		.monspecs = {
+			.modedb = NULL,
+			.modedb_len = 0,
+			.hfmin = 30000,
+			.hfmax = 70000,
+			.vfmin = 60,
+			.vfmax = 60,
+			.dclkmin = 6000000,
+			.dclkmax = 28000000,
+			.input = FB_DISP_RGB,
+		},
+		.mode_screen		= LCD_SCREEN_SX_N(856) |
+			LCD_SCREEN_SY_N(480),
+		.mode_horztiming	= LCD_HORZTIMING_HND2_N(43) |
+			LCD_HORZTIMING_HND1_N(43) | LCD_HORZTIMING_HPW_N(114),
+		.mode_verttiming	= LCD_VERTTIMING_VND2_N(20) |
+			LCD_VERTTIMING_VND1_N(21) | LCD_VERTTIMING_VPW_N(4),
+		.mode_clkcontrol	= 0x00020001, /* /4=24Mhz */
+		.mode_pwmdiv		= 0x8000063f,
+		.mode_pwmhi		= 0x03400000,
+		.mode_outmask	= 0x00fcfcfc,
+		.mode_fifoctrl	= 0x2f2f2f2f,
+		.mode_toyclksrc	= 0x00000004, /* AUXPLL directly */
+		.mode_backlight	= 0x00000000,
+		.mode_auxpll		= 8, /* 96MHz AUXPLL */
+		.device_init		= board_au1200fb_panel_init,
+		.device_shutdown	= board_au1200fb_panel_shutdown,
+		856, 856,
+		480, 480,
+	},
+};
+
+#define NUM_PANELS (ARRAY_SIZE(known_lcd_panels))
+
+/********************************************************************/
+
+#ifdef CONFIG_PM
+static int set_brightness(unsigned int brightness)
+{
+	unsigned int hi1, divider;
+
+	/* limit brightness pwm duty to >= 30/1600 */
+	if (brightness < 30) {
+		brightness = 30;
+	}
+	divider = (lcd->pwmdiv & 0x3FFFF) + 1;
+	hi1 = (lcd->pwmhi >> 16) + 1;
+	hi1 = (((brightness & 0xFF) + 1) * divider >> 8);
+	lcd->pwmhi &= 0xFFFF;
+	lcd->pwmhi |= (hi1 << 16);
+
+	return brightness;
+}
+#endif /* CONFIG_PM */
+
+static int winbpp (unsigned int winctrl1)
+{
+	int bits = 0;
+
+	/* how many bits are needed for each pixel format */
+	switch (winctrl1 & LCD_WINCTRL1_FRM) {
+	case LCD_WINCTRL1_FRM_1BPP:
+		bits = 1;
+		break;
+	case LCD_WINCTRL1_FRM_2BPP:
+		bits = 2;
+		break;
+	case LCD_WINCTRL1_FRM_4BPP:
+		bits = 4;
+		break;
+	case LCD_WINCTRL1_FRM_8BPP:
+		bits = 8;
+		break;
+	case LCD_WINCTRL1_FRM_12BPP:
+	case LCD_WINCTRL1_FRM_16BPP655:
+	case LCD_WINCTRL1_FRM_16BPP565:
+	case LCD_WINCTRL1_FRM_16BPP556:
+	case LCD_WINCTRL1_FRM_16BPPI1555:
+	case LCD_WINCTRL1_FRM_16BPPI5551:
+	case LCD_WINCTRL1_FRM_16BPPA1555:
+	case LCD_WINCTRL1_FRM_16BPPA5551:
+		bits = 16;
+		break;
+	case LCD_WINCTRL1_FRM_24BPP:
+	case LCD_WINCTRL1_FRM_32BPP:
+		bits = 32;
+		break;
+	}
+
+	return bits;
+}
+
+static int fbinfo2index (struct fb_info *fb_info)
+{
+	int i;
+
+	for (i = 0; i < CONFIG_FB_AU1200_DEVS; ++i) {
+		if (fb_info == (struct fb_info *)(&_au1200fb_devices[i].fb_info))
+			return i;
+	}
+	printk("au1200fb: ERROR: fbinfo2index failed!\n");
+	return -1;
+}
+
+static int au1200_setlocation (struct au1200fb_device *fbdev, int plane,
+	int xpos, int ypos)
+{
+	uint32 winctrl0, winctrl1, winenable, fb_offset = 0;
+	int xsz, ysz;
+
+	/* FIX!!! NOT CHECKING FOR COMPLETE OFFSCREEN YET */
+
+	winctrl0 = lcd->window[plane].winctrl0;
+	winctrl1 = lcd->window[plane].winctrl1;
+	winctrl0 &= (LCD_WINCTRL0_A | LCD_WINCTRL0_AEN);
+	winctrl1 &= ~(LCD_WINCTRL1_SZX | LCD_WINCTRL1_SZY);
+
+	/* Check for off-screen adjustments */
+	xsz = win->w[plane].xres;
+	ysz = win->w[plane].yres;
+	if ((xpos + win->w[plane].xres) > panel->Xres) {
+		/* Off-screen to the right */
+		xsz = panel->Xres - xpos; /* off by 1 ??? */
+		/*printk("off screen right\n");*/
+	}
+
+	if ((ypos + win->w[plane].yres) > panel->Yres) {
+		/* Off-screen to the bottom */
+		ysz = panel->Yres - ypos; /* off by 1 ??? */
+		/*printk("off screen bottom\n");*/
+	}
+
+	if (xpos < 0) {
+		/* Off-screen to the left */
+		xsz = win->w[plane].xres + xpos;
+		fb_offset += (((0 - xpos) * winbpp(lcd->window[plane].winctrl1))/8);
+		xpos = 0;
+		/*printk("off screen left\n");*/
+	}
+
+	if (ypos < 0) {
+		/* Off-screen to the top */
+		ysz = win->w[plane].yres + ypos;
+		/* fixme: fb_offset += ((0-ypos)*fb_pars[plane].line_length); */
+		ypos = 0;
+		/*printk("off screen top\n");*/
+	}
+
+	/* record settings */
+	win->w[plane].xpos = xpos;
+	win->w[plane].ypos = ypos;
+
+	xsz -= 1;
+	ysz -= 1;
+	winctrl0 |= (xpos << 21);
+	winctrl0 |= (ypos << 10);
+	winctrl1 |= (xsz << 11);
+	winctrl1 |= (ysz << 0);
+
+	/* Disable the window while making changes, then restore WINEN */
+	winenable = lcd->winenable & (1 << plane);
+	au_sync();
+	lcd->winenable &= ~(1 << plane);
+	lcd->window[plane].winctrl0 = winctrl0;
+	lcd->window[plane].winctrl1 = winctrl1;
+	lcd->window[plane].winbuf0 =
+	lcd->window[plane].winbuf1 = fbdev->fb_phys;
+	lcd->window[plane].winbufctrl = 0; /* select winbuf0 */
+	lcd->winenable |= winenable;
+	au_sync();
+
+	return 0;
+}
+
+static void au1200_setpanel (struct panel_settings *newpanel)
+{
+	/*
+	 * Perform global setup/init of LCD controller
+	 */
+	uint32 winenable;
+
+	/* Make sure all windows disabled */
+	winenable = lcd->winenable;
+	lcd->winenable = 0;
+	au_sync();
+	/*
+	 * Ensure everything is disabled before reconfiguring
+	 */
+	if (lcd->screen & LCD_SCREEN_SEN) {
+		/* Wait for vertical sync period */
+		lcd->intstatus = LCD_INT_SS;
+		while ((lcd->intstatus & LCD_INT_SS) == 0) {
+			au_sync();
+		}
+
+		lcd->screen &= ~LCD_SCREEN_SEN;	/*disable the controller*/
+
+		do {
+			lcd->intstatus = lcd->intstatus; /*clear interrupts*/
+			au_sync();
+		/*wait for controller to shut down*/
+		} while ((lcd->intstatus & LCD_INT_SD) == 0);
+
+		/* Call shutdown of current panel (if up) */
+		/* this must occur last, because if an external clock is driving
+		    the controller, the clock cannot be turned off before first
+			shutting down the controller.
+		 */
+		if (panel->device_shutdown != NULL)
+			panel->device_shutdown();
+	}
+
+	/* Newpanel == NULL indicates a shutdown operation only */
+	if (newpanel == NULL)
+		return;
+
+	panel = newpanel;
+
+	printk("Panel(%s), %dx%d\n", panel->name, panel->Xres, panel->Yres);
+
+	/*
+	 * Setup clocking if internal LCD clock source (assumes sys_auxpll valid)
+	 */
+	if (!(panel->mode_clkcontrol & LCD_CLKCONTROL_EXT))
+	{
+		uint32 sys_clksrc;
+		au_writel(panel->mode_auxpll, SYS_AUXPLL);
+		sys_clksrc = au_readl(SYS_CLKSRC) & ~0x0000001f;
+		sys_clksrc |= panel->mode_toyclksrc;
+		au_writel(sys_clksrc, SYS_CLKSRC);
+	}
+
+	/*
+	 * Configure panel timings
+	 */
+	lcd->screen = panel->mode_screen;
+	lcd->horztiming = panel->mode_horztiming;
+	lcd->verttiming = panel->mode_verttiming;
+	lcd->clkcontrol = panel->mode_clkcontrol;
+	lcd->pwmdiv = panel->mode_pwmdiv;
+	lcd->pwmhi = panel->mode_pwmhi;
+	lcd->outmask = panel->mode_outmask;
+	lcd->fifoctrl = panel->mode_fifoctrl;
+	au_sync();
+
+	/* fixme: Check window settings to make sure still valid
+	 * for new geometry */
+#if 0
+	au1200_setlocation(fbdev, 0, win->w[0].xpos, win->w[0].ypos);
+	au1200_setlocation(fbdev, 1, win->w[1].xpos, win->w[1].ypos);
+	au1200_setlocation(fbdev, 2, win->w[2].xpos, win->w[2].ypos);
+	au1200_setlocation(fbdev, 3, win->w[3].xpos, win->w[3].ypos);
+#endif
+	lcd->winenable = winenable;
+
+	/*
+	 * Re-enable screen now that it is configured
+	 */
+	lcd->screen |= LCD_SCREEN_SEN;
+	au_sync();
+
+	/* Call init of panel */
+	if (panel->device_init != NULL) panel->device_init();
+
+	/* FIX!!!! not appropriate on panel change!!! Global setup/init */
+	lcd->intenable = 0;
+	lcd->intstatus = ~0;
+	lcd->backcolor = win->mode_backcolor;
+
+	/* Setup Color Key - FIX!!! */
+	lcd->colorkey = win->mode_colorkey;
+	lcd->colorkeymsk = win->mode_colorkeymsk;
+
+	/* Setup HWCursor - FIX!!! Need to support this eventually */
+	lcd->hwc.cursorctrl = 0;
+	lcd->hwc.cursorpos = 0;
+	lcd->hwc.cursorcolor0 = 0;
+	lcd->hwc.cursorcolor1 = 0;
+	lcd->hwc.cursorcolor2 = 0;
+	lcd->hwc.cursorcolor3 = 0;
+
+
+#if 0
+#define D(X) printk("%25s: %08X\n", #X, X)
+	D(lcd->screen);
+	D(lcd->horztiming);
+	D(lcd->verttiming);
+	D(lcd->clkcontrol);
+	D(lcd->pwmdiv);
+	D(lcd->pwmhi);
+	D(lcd->outmask);
+	D(lcd->fifoctrl);
+	D(lcd->window[0].winctrl0);
+	D(lcd->window[0].winctrl1);
+	D(lcd->window[0].winctrl2);
+	D(lcd->window[0].winbuf0);
+	D(lcd->window[0].winbuf1);
+	D(lcd->window[0].winbufctrl);
+	D(lcd->window[1].winctrl0);
+	D(lcd->window[1].winctrl1);
+	D(lcd->window[1].winctrl2);
+	D(lcd->window[1].winbuf0);
+	D(lcd->window[1].winbuf1);
+	D(lcd->window[1].winbufctrl);
+	D(lcd->window[2].winctrl0);
+	D(lcd->window[2].winctrl1);
+	D(lcd->window[2].winctrl2);
+	D(lcd->window[2].winbuf0);
+	D(lcd->window[2].winbuf1);
+	D(lcd->window[2].winbufctrl);
+	D(lcd->window[3].winctrl0);
+	D(lcd->window[3].winctrl1);
+	D(lcd->window[3].winctrl2);
+	D(lcd->window[3].winbuf0);
+	D(lcd->window[3].winbuf1);
+	D(lcd->window[3].winbufctrl);
+	D(lcd->winenable);
+	D(lcd->intenable);
+	D(lcd->intstatus);
+	D(lcd->backcolor);
+	D(lcd->winenable);
+	D(lcd->colorkey);
+    D(lcd->colorkeymsk);
+	D(lcd->hwc.cursorctrl);
+	D(lcd->hwc.cursorpos);
+	D(lcd->hwc.cursorcolor0);
+	D(lcd->hwc.cursorcolor1);
+	D(lcd->hwc.cursorcolor2);
+	D(lcd->hwc.cursorcolor3);
+#endif
+}
+
+static void au1200_setmode(struct au1200fb_device *fbdev)
+{
+	int plane = fbdev->plane;
+	/* Window/plane setup */
+	lcd->window[plane].winctrl1 = ( 0
+		| LCD_WINCTRL1_PRI_N(plane)
+		| win->w[plane].mode_winctrl1 /* FRM,CCO,PO,PIPE */
+		) ;
+
+	au1200_setlocation(fbdev, plane, win->w[plane].xpos, win->w[plane].ypos);
+
+	lcd->window[plane].winctrl2 = ( 0
+		| LCD_WINCTRL2_CKMODE_00
+		| LCD_WINCTRL2_DBM
+		| LCD_WINCTRL2_BX_N( fbdev->fb_info.fix.line_length)
+		| LCD_WINCTRL2_SCX_1
+		| LCD_WINCTRL2_SCY_1
+		) ;
+	lcd->winenable |= win->w[plane].mode_winenable;
+	au_sync();
+}
+
+
+/* Inline helpers */
+
+/*#define panel_is_dual(panel)  ((panel->mode_screen & LCD_SCREEN_PT) == LCD_SCREEN_PT_010)*/
+/*#define panel_is_active(panel)((panel->mode_screen & LCD_SCREEN_PT) == LCD_SCREEN_PT_010)*/
+
+#define panel_is_color(panel) ((panel->mode_screen & LCD_SCREEN_PT) <= LCD_SCREEN_PT_CDSTN)
+
+/* Bitfields format supported by the controller. */
+static struct fb_bitfield rgb_bitfields[][4] = {
+  	/*     Red, 	   Green, 	 Blue, 	     Transp   */
+	[LCD_WINCTRL1_FRM_16BPP655 >> 25] =
+		{ { 10, 6, 0 }, { 5, 5, 0 }, { 0, 5, 0 }, { 0, 0, 0 } },
+
+	[LCD_WINCTRL1_FRM_16BPP565 >> 25] =
+		{ { 11, 5, 0 }, { 5, 6, 0 }, { 0, 5, 0 }, { 0, 0, 0 } },
+
+	[LCD_WINCTRL1_FRM_16BPP556 >> 25] =
+		{ { 11, 5, 0 }, { 6, 5, 0 }, { 0, 6, 0 }, { 0, 0, 0 } },
+
+	[LCD_WINCTRL1_FRM_16BPPI1555 >> 25] =
+		{ { 10, 5, 0 }, { 5, 5, 0 }, { 0, 5, 0 }, { 0, 0, 0 } },
+
+	[LCD_WINCTRL1_FRM_16BPPI5551 >> 25] =
+		{ { 11, 5, 0 }, { 6, 5, 0 }, { 1, 5, 0 }, { 0, 0, 0 } },
+
+	[LCD_WINCTRL1_FRM_16BPPA1555 >> 25] =
+		{ { 10, 5, 0 }, { 5, 5, 0 }, { 0, 5, 0 }, { 15, 1, 0 } },
+
+	[LCD_WINCTRL1_FRM_16BPPA5551 >> 25] =
+		{ { 11, 5, 0 }, { 6, 5, 0 }, { 1, 5, 0 }, { 0, 1, 0 } },
+
+	[LCD_WINCTRL1_FRM_24BPP >> 25] =
+		{ { 16, 8, 0 }, { 8, 8, 0 }, { 0, 8, 0 }, { 0, 0, 0 } },
+
+	[LCD_WINCTRL1_FRM_32BPP >> 25] =
+		{ { 16, 8, 0 }, { 8, 8, 0 }, { 0, 8, 0 }, { 24, 0, 0 } },
+};
+
+/*-------------------------------------------------------------------------*/
+
+/* Helpers */
+
+static void au1200fb_update_fbinfo(struct fb_info *fbi)
+{
+	/* FIX!!!! This also needs to take the window pixel format into account!!! */
+
+	/* Update var-dependent FB info */
+	if (panel_is_color(panel)) {
+		if (fbi->var.bits_per_pixel <= 8) {
+			/* palettized */
+			fbi->fix.visual = FB_VISUAL_PSEUDOCOLOR;
+			fbi->fix.line_length = fbi->var.xres_virtual /
+				(8/fbi->var.bits_per_pixel);
+		} else {
+			/* non-palettized */
+			fbi->fix.visual = FB_VISUAL_TRUECOLOR;
+			fbi->fix.line_length = fbi->var.xres_virtual * (fbi->var.bits_per_pixel / 8);
+		}
+	} else {
+		/* mono FIX!!! mono 8 and 4 bits */
+		fbi->fix.visual = FB_VISUAL_MONO10;
+		fbi->fix.line_length = fbi->var.xres_virtual / 8;
+	}
+
+	fbi->screen_size = fbi->fix.line_length * fbi->var.yres_virtual;
+	print_dbg("line length: %d\n", fbi->fix.line_length);
+	print_dbg("bits_per_pixel: %d\n", fbi->var.bits_per_pixel);
+}
+
+/*-------------------------------------------------------------------------*/
+
+/* AU1200 framebuffer driver */
+
+/* fb_check_var
+ * Validate var settings with hardware restrictions and modify it if necessary
+ */
+static int au1200fb_fb_check_var(struct fb_var_screeninfo *var,
+	struct fb_info *fbi)
+{
+	struct au1200fb_device *fbdev = (struct au1200fb_device *)fbi;
+	u32 pixclock;
+	int screen_size, plane;
+
+	plane = fbdev->plane;
+
+	/* Make sure that the mode respect all LCD controller and
+	 * panel restrictions. */
+	var->xres = win->w[plane].xres;
+	var->yres = win->w[plane].yres;
+
+	/* No need for virtual resolution support */
+	var->xres_virtual = var->xres;
+	var->yres_virtual = var->yres;
+
+	var->bits_per_pixel = winbpp(win->w[plane].mode_winctrl1);
+
+	screen_size = var->xres_virtual * var->yres_virtual;
+	if (var->bits_per_pixel > 8) screen_size *= (var->bits_per_pixel / 8);
+	else screen_size /= (8/var->bits_per_pixel);
+
+	if (fbdev->fb_len < screen_size)
+		return -EINVAL; /* Virtual screen is to big, abort */
+
+	/* FIX!!!! what are the implicaitons of ignoring this for windows ??? */
+	/* The max LCD clock is fixed to 48MHz (value of AUX_CLK). The pixel
+	 * clock can only be obtain by dividing this value by an even integer.
+	 * Fallback to a slower pixel clock if necessary. */
+	pixclock = max((u32)(PICOS2KHZ(var->pixclock) * 1000), fbi->monspecs.dclkmin);
+	pixclock = min(pixclock, min(fbi->monspecs.dclkmax, (u32)AU1200_LCD_MAX_CLK/2));
+
+	if (AU1200_LCD_MAX_CLK % pixclock) {
+		int diff = AU1200_LCD_MAX_CLK % pixclock;
+		pixclock -= diff;
+	}
+
+	var->pixclock = KHZ2PICOS(pixclock/1000);
+#if 0
+	if (!panel_is_active(panel)) {
+		int pcd = AU1200_LCD_MAX_CLK / (pixclock * 2) - 1;
+
+		if (!panel_is_color(panel)
+			&& (panel->control_base & LCD_CONTROL_MPI) && (pcd < 3)) {
+			/* STN 8bit mono panel support is up to 6MHz pixclock */
+			var->pixclock = KHZ2PICOS(6000);
+		} else if (!pcd) {
+			/* Other STN panel support is up to 12MHz  */
+			var->pixclock = KHZ2PICOS(12000);
+		}
+	}
+#endif
+	/* Set bitfield accordingly */
+	switch (var->bits_per_pixel) {
+		case 16:
+		{
+			/* 16bpp True color.
+			 * These must be set to MATCH WINCTRL[FORM] */
+			int idx;
+			idx = (win->w[0].mode_winctrl1 & LCD_WINCTRL1_FRM) >> 25;
+			var->red    = rgb_bitfields[idx][0];
+			var->green  = rgb_bitfields[idx][1];
+			var->blue   = rgb_bitfields[idx][2];
+			var->transp = rgb_bitfields[idx][3];
+			break;
+		}
+
+		case 32:
+		{
+			/* 32bpp True color.
+			 * These must be set to MATCH WINCTRL[FORM] */
+			int idx;
+			idx = (win->w[0].mode_winctrl1 & LCD_WINCTRL1_FRM) >> 25;
+			var->red    = rgb_bitfields[idx][0];
+			var->green  = rgb_bitfields[idx][1];
+			var->blue   = rgb_bitfields[idx][2];
+			var->transp = rgb_bitfields[idx][3];
+			break;
+		}
+		default:
+			print_dbg("Unsupported depth %dbpp", var->bits_per_pixel);
+			return -EINVAL;
+	}
+
+	return 0;
+}
+
+/* fb_set_par
+ * Set hardware with var settings. This will enable the controller with a
+ * specific mode, normally validated with the fb_check_var method
+ */
+static int au1200fb_fb_set_par(struct fb_info *fbi)
+{
+	struct au1200fb_device *fbdev = (struct au1200fb_device *)fbi;
+
+	au1200fb_update_fbinfo(fbi);
+	au1200_setmode(fbdev);
+
+	return 0;
+}
+
+/* fb_setcolreg
+ * Set color in LCD palette.
+ */
+static int au1200fb_fb_setcolreg(unsigned regno, unsigned red, unsigned green,
+	unsigned blue, unsigned transp, struct fb_info *fbi)
+{
+	volatile u32 *palette = lcd->palette;
+	u32 value;
+
+	if (regno > (AU1200_LCD_NBR_PALETTE_ENTRIES - 1))
+		return -EINVAL;
+
+	if (fbi->var.grayscale) {
+		/* Convert color to grayscale */
+		red = green = blue =
+			(19595 * red + 38470 * green + 7471 * blue) >> 16;
+	}
+
+	if (fbi->fix.visual == FB_VISUAL_TRUECOLOR) {
+		/* Place color in the pseudopalette */
+		if (regno > 16)
+			return -EINVAL;
+
+		palette = (u32*) fbi->pseudo_palette;
+
+		red   >>= (16 - fbi->var.red.length);
+		green >>= (16 - fbi->var.green.length);
+		blue  >>= (16 - fbi->var.blue.length);
+
+		value = (red   << fbi->var.red.offset) 	|
+			(green << fbi->var.green.offset)|
+			(blue  << fbi->var.blue.offset);
+		value &= 0xFFFF;
+
+	} else if (1 /*FIX!!! panel_is_active(fbdev->panel)*/) {
+		/* COLOR TFT PALLETTIZED (use RGB 565) */
+		value = (red & 0xF800)|((green >> 5) &
+				0x07E0)|((blue >> 11) & 0x001F);
+		value &= 0xFFFF;
+
+	} else if (0 /*panel_is_color(fbdev->panel)*/) {
+		/* COLOR STN MODE */
+		value = 0x1234;
+		value &= 0xFFF;
+	} else {
+		/* MONOCHROME MODE */
+		value = (green >> 12) & 0x000F;
+		value &= 0xF;
+	}
+
+	palette[regno] = value;
+
+	return 0;
+}
+
+/* fb_blank
+ * Blank the screen. Depending on the mode, the screen will be
+ * activated with the backlight color, or desactivated
+ */
+static int au1200fb_fb_blank(int blank_mode, struct fb_info *fbi)
+{
+	/* Short-circuit screen blanking */
+	if (noblanking)
+		return 0;
+
+	switch (blank_mode) {
+
+	case FB_BLANK_UNBLANK:
+	case FB_BLANK_NORMAL:
+		/* printk("turn on panel\n"); */
+		au1200_setpanel(panel);
+		break;
+	case FB_BLANK_VSYNC_SUSPEND:
+	case FB_BLANK_HSYNC_SUSPEND:
+	case FB_BLANK_POWERDOWN:
+		/* printk("turn off panel\n"); */
+		au1200_setpanel(NULL);
+		break;
+	default:
+		break;
+
+	}
+
+	/* FB_BLANK_NORMAL is a soft blank */
+	return (blank_mode == FB_BLANK_NORMAL) ? -EINVAL : 0;
+}
+
+/* fb_mmap
+ * Map video memory in user space. We don't use the generic fb_mmap
+ * method mainly to allow the use of the TLB streaming flag (CCA=6)
+ */
+static int au1200fb_fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
+
+{
+	unsigned int len;
+	unsigned long start=0, off;
+	struct au1200fb_device *fbdev = (struct au1200fb_device *) info;
+
+#ifdef CONFIG_PM
+	au1xxx_pm_access(LCD_pm_dev);
+#endif
+
+	if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT)) {
+		return -EINVAL;
+	}
+
+	start = fbdev->fb_phys & PAGE_MASK;
+	len = PAGE_ALIGN((start & ~PAGE_MASK) + fbdev->fb_len);
+
+	off = vma->vm_pgoff << PAGE_SHIFT;
+
+	if ((vma->vm_end - vma->vm_start + off) > len) {
+		return -EINVAL;
+	}
+
+	off += start;
+	vma->vm_pgoff = off >> PAGE_SHIFT;
+
+	vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
+	pgprot_val(vma->vm_page_prot) |= _CACHE_MASK; /* CCA=7 */
+
+	vma->vm_flags |= VM_IO;
+
+	return io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT,
+				  vma->vm_end - vma->vm_start,
+				  vma->vm_page_prot);
+
+	return 0;
+}
+
+static void set_global(u_int cmd, struct au1200_lcd_global_regs_t *pdata)
+{
+
+	unsigned int hi1, divider;
+
+	/* SCREEN_SIZE: user cannot reset size, must switch panel choice */
+
+	if (pdata->flags & SCREEN_BACKCOLOR)
+		lcd->backcolor = pdata->backcolor;
+
+	if (pdata->flags & SCREEN_BRIGHTNESS) {
+
+		// limit brightness pwm duty to >= 30/1600
+		if (pdata->brightness < 30) {
+			pdata->brightness = 30;
+		}
+		divider = (lcd->pwmdiv & 0x3FFFF) + 1;
+		hi1 = (lcd->pwmhi >> 16) + 1;
+		hi1 = (((pdata->brightness & 0xFF)+1) * divider >> 8);
+		lcd->pwmhi &= 0xFFFF;
+		lcd->pwmhi |= (hi1 << 16);
+	}
+
+	if (pdata->flags & SCREEN_COLORKEY)
+		lcd->colorkey = pdata->colorkey;
+
+	if (pdata->flags & SCREEN_MASK)
+		lcd->colorkeymsk = pdata->mask;
+	au_sync();
+}
+
+static void get_global(u_int cmd, struct au1200_lcd_global_regs_t *pdata)
+{
+	unsigned int hi1, divider;
+
+	pdata->xsize = ((lcd->screen & LCD_SCREEN_SX) >> 19) + 1;
+	pdata->ysize = ((lcd->screen & LCD_SCREEN_SY) >> 8) + 1;
+
+	pdata->backcolor = lcd->backcolor;
+	pdata->colorkey = lcd->colorkey;
+	pdata->mask = lcd->colorkeymsk;
+
+	// brightness
+	hi1 = (lcd->pwmhi >> 16) + 1;
+	divider = (lcd->pwmdiv & 0x3FFFF) + 1;
+	pdata->brightness = ((hi1 << 8) / divider) - 1;
+	au_sync();
+}
+
+static void set_window(unsigned int plane,
+	struct au1200_lcd_window_regs_t *pdata)
+{
+	unsigned int val, bpp;
+
+	/* Window control register 0 */
+	if (pdata->flags & WIN_POSITION) {
+		val = lcd->window[plane].winctrl0 & ~(LCD_WINCTRL0_OX |
+				LCD_WINCTRL0_OY);
+		val |= ((pdata->xpos << 21) & LCD_WINCTRL0_OX);
+		val |= ((pdata->ypos << 10) & LCD_WINCTRL0_OY);
+		lcd->window[plane].winctrl0 = val;
+	}
+	if (pdata->flags & WIN_ALPHA_COLOR) {
+		val = lcd->window[plane].winctrl0 & ~(LCD_WINCTRL0_A);
+		val |= ((pdata->alpha_color << 2) & LCD_WINCTRL0_A);
+		lcd->window[plane].winctrl0 = val;
+	}
+	if (pdata->flags & WIN_ALPHA_MODE) {
+		val = lcd->window[plane].winctrl0 & ~(LCD_WINCTRL0_AEN);
+		val |= ((pdata->alpha_mode << 1) & LCD_WINCTRL0_AEN);
+		lcd->window[plane].winctrl0 = val;
+	}
+
+	/* Window control register 1 */
+	if (pdata->flags & WIN_PRIORITY) {
+		val = lcd->window[plane].winctrl1 & ~(LCD_WINCTRL1_PRI);
+		val |= ((pdata->priority << 30) & LCD_WINCTRL1_PRI);
+		lcd->window[plane].winctrl1 = val;
+	}
+	if (pdata->flags & WIN_CHANNEL) {
+		val = lcd->window[plane].winctrl1 & ~(LCD_WINCTRL1_PIPE);
+		val |= ((pdata->channel << 29) & LCD_WINCTRL1_PIPE);
+		lcd->window[plane].winctrl1 = val;
+	}
+	if (pdata->flags & WIN_BUFFER_FORMAT) {
+		val = lcd->window[plane].winctrl1 & ~(LCD_WINCTRL1_FRM);
+		val |= ((pdata->buffer_format << 25) & LCD_WINCTRL1_FRM);
+		lcd->window[plane].winctrl1 = val;
+	}
+	if (pdata->flags & WIN_COLOR_ORDER) {
+		val = lcd->window[plane].winctrl1 & ~(LCD_WINCTRL1_CCO);
+		val |= ((pdata->color_order << 24) & LCD_WINCTRL1_CCO);
+		lcd->window[plane].winctrl1 = val;
+	}
+	if (pdata->flags & WIN_PIXEL_ORDER) {
+		val = lcd->window[plane].winctrl1 & ~(LCD_WINCTRL1_PO);
+		val |= ((pdata->pixel_order << 22) & LCD_WINCTRL1_PO);
+		lcd->window[plane].winctrl1 = val;
+	}
+	if (pdata->flags & WIN_SIZE) {
+		val = lcd->window[plane].winctrl1 & ~(LCD_WINCTRL1_SZX |
+				LCD_WINCTRL1_SZY);
+		val |= (((pdata->xsize << 11) - 1) & LCD_WINCTRL1_SZX);
+		val |= (((pdata->ysize) - 1) & LCD_WINCTRL1_SZY);
+		lcd->window[plane].winctrl1 = val;
+		/* program buffer line width */
+		bpp = winbpp(val) / 8;
+		val = lcd->window[plane].winctrl2 & ~(LCD_WINCTRL2_BX);
+		val |= (((pdata->xsize * bpp) << 8) & LCD_WINCTRL2_BX);
+		lcd->window[plane].winctrl2 = val;
+	}
+
+	/* Window control register 2 */
+	if (pdata->flags & WIN_COLORKEY_MODE) {
+		val = lcd->window[plane].winctrl2 & ~(LCD_WINCTRL2_CKMODE);
+		val |= ((pdata->colorkey_mode << 24) & LCD_WINCTRL2_CKMODE);
+		lcd->window[plane].winctrl2 = val;
+	}
+	if (pdata->flags & WIN_DOUBLE_BUFFER_MODE) {
+		val = lcd->window[plane].winctrl2 & ~(LCD_WINCTRL2_DBM);
+		val |= ((pdata->double_buffer_mode << 23) & LCD_WINCTRL2_DBM);
+		lcd->window[plane].winctrl2 = val;
+	}
+	if (pdata->flags & WIN_RAM_ARRAY_MODE) {
+		val = lcd->window[plane].winctrl2 & ~(LCD_WINCTRL2_RAM);
+		val |= ((pdata->ram_array_mode << 21) & LCD_WINCTRL2_RAM);
+		lcd->window[plane].winctrl2 = val;
+	}
+
+	/* Buffer line width programmed with WIN_SIZE */
+
+	if (pdata->flags & WIN_BUFFER_SCALE) {
+		val = lcd->window[plane].winctrl2 & ~(LCD_WINCTRL2_SCX |
+				LCD_WINCTRL2_SCY);
+		val |= ((pdata->xsize << 11) & LCD_WINCTRL2_SCX);
+		val |= ((pdata->ysize) & LCD_WINCTRL2_SCY);
+		lcd->window[plane].winctrl2 = val;
+	}
+
+	if (pdata->flags & WIN_ENABLE) {
+		val = lcd->winenable;
+		val &= ~(1<<plane);
+		val |= (pdata->enable & 1) << plane;
+		lcd->winenable = val;
+	}
+	au_sync();
+}
+
+static void get_window(unsigned int plane,
+	struct au1200_lcd_window_regs_t *pdata)
+{
+	/* Window control register 0 */
+	pdata->xpos = (lcd->window[plane].winctrl0 & LCD_WINCTRL0_OX) >> 21;
+	pdata->ypos = (lcd->window[plane].winctrl0 & LCD_WINCTRL0_OY) >> 10;
+	pdata->alpha_color = (lcd->window[plane].winctrl0 & LCD_WINCTRL0_A) >> 2;
+	pdata->alpha_mode = (lcd->window[plane].winctrl0 & LCD_WINCTRL0_AEN) >> 1;
+
+	/* Window control register 1 */
+	pdata->priority = (lcd->window[plane].winctrl1& LCD_WINCTRL1_PRI) >> 30;
+	pdata->channel = (lcd->window[plane].winctrl1 & LCD_WINCTRL1_PIPE) >> 29;
+	pdata->buffer_format = (lcd->window[plane].winctrl1 & LCD_WINCTRL1_FRM) >> 25;
+	pdata->color_order = (lcd->window[plane].winctrl1 & LCD_WINCTRL1_CCO) >> 24;
+	pdata->pixel_order = (lcd->window[plane].winctrl1 & LCD_WINCTRL1_PO) >> 22;
+	pdata->xsize = ((lcd->window[plane].winctrl1 & LCD_WINCTRL1_SZX) >> 11) + 1;
+	pdata->ysize = (lcd->window[plane].winctrl1 & LCD_WINCTRL1_SZY) + 1;
+
+	/* Window control register 2 */
+	pdata->colorkey_mode = (lcd->window[plane].winctrl2 & LCD_WINCTRL2_CKMODE) >> 24;
+	pdata->double_buffer_mode = (lcd->window[plane].winctrl2 & LCD_WINCTRL2_DBM) >> 23;
+	pdata->ram_array_mode = (lcd->window[plane].winctrl2 & LCD_WINCTRL2_RAM) >> 21;
+
+	pdata->enable = (lcd->winenable >> plane) & 1;
+	au_sync();
+}
+
+static int au1200fb_ioctl(struct fb_info *info, unsigned int cmd,
+                          unsigned long arg)
+{
+	int plane;
+	int val;
+
+#ifdef CONFIG_PM
+	au1xxx_pm_access(LCD_pm_dev);
+#endif
+
+	plane = fbinfo2index(info);
+	print_dbg("au1200fb: ioctl %d on plane %d\n", cmd, plane);
+
+	if (cmd == AU1200_LCD_FB_IOCTL) {
+		struct au1200_lcd_iodata_t iodata;
+
+		if (copy_from_user(&iodata, (void __user *) arg, sizeof(iodata)))
+			return -EFAULT;
+
+		print_dbg("FB IOCTL called\n");
+
+		switch (iodata.subcmd) {
+		case AU1200_LCD_SET_SCREEN:
+			print_dbg("AU1200_LCD_SET_SCREEN\n");
+			set_global(cmd, &iodata.global);
+			break;
+
+		case AU1200_LCD_GET_SCREEN:
+			print_dbg("AU1200_LCD_GET_SCREEN\n");
+			get_global(cmd, &iodata.global);
+			break;
+
+		case AU1200_LCD_SET_WINDOW:
+			print_dbg("AU1200_LCD_SET_WINDOW\n");
+			set_window(plane, &iodata.window);
+			break;
+
+		case AU1200_LCD_GET_WINDOW:
+			print_dbg("AU1200_LCD_GET_WINDOW\n");
+			get_window(plane, &iodata.window);
+			break;
+
+		case AU1200_LCD_SET_PANEL:
+			print_dbg("AU1200_LCD_SET_PANEL\n");
+			if ((iodata.global.panel_choice >= 0) &&
+					(iodata.global.panel_choice <
+					 NUM_PANELS))
+			{
+				struct panel_settings *newpanel;
+				panel_index = iodata.global.panel_choice;
+				newpanel = &known_lcd_panels[panel_index];
+				au1200_setpanel(newpanel);
+			}
+			break;
+
+		case AU1200_LCD_GET_PANEL:
+			print_dbg("AU1200_LCD_GET_PANEL\n");
+			iodata.global.panel_choice = panel_index;
+			break;
+
+		default:
+			return -EINVAL;
+		}
+
+		val = copy_to_user((void __user *) arg, &iodata, sizeof(iodata));
+		if (val) {
+			print_dbg("error: could not copy %d bytes\n", val);
+			return -EFAULT;
+		}
+	}
+
+	return 0;
+}
+
+
+static struct fb_ops au1200fb_fb_ops = {
+	.owner		= THIS_MODULE,
+	.fb_check_var	= au1200fb_fb_check_var,
+	.fb_set_par	= au1200fb_fb_set_par,
+	.fb_setcolreg	= au1200fb_fb_setcolreg,
+	.fb_blank	= au1200fb_fb_blank,
+	.fb_fillrect	= cfb_fillrect,
+	.fb_copyarea	= cfb_copyarea,
+	.fb_imageblit	= cfb_imageblit,
+	.fb_sync	= NULL,
+	.fb_ioctl	= au1200fb_ioctl,
+	.fb_mmap	= au1200fb_fb_mmap,
+};
+
+/*-------------------------------------------------------------------------*/
+
+static irqreturn_t au1200fb_handle_irq(int irq, void* dev_id, struct pt_regs *regs)
+{
+	/* Nothing to do for now, just clear any pending interrupt */
+	lcd->intstatus = lcd->intstatus;
+	au_sync();
+
+	return IRQ_HANDLED;
+}
+
+/*-------------------------------------------------------------------------*/
+
+/* AU1200 LCD device probe helpers */
+
+static int au1200fb_init_fbinfo(struct au1200fb_device *fbdev)
+{
+	struct fb_info *fbi = &fbdev->fb_info;
+	int bpp;
+
+	memset(fbi, 0, sizeof(struct fb_info));
+	fbi->fbops = &au1200fb_fb_ops;
+
+	bpp = winbpp(win->w[fbdev->plane].mode_winctrl1);
+
+	/* Copy monitor specs from panel data */
+	/* fixme: we're setting up LCD controller windows, so these dont give a
+	damn as to what the monitor specs are (the panel itself does, but that
+	isnt done here...so maybe need a generic catchall monitor setting??? */
+	memcpy(&fbi->monspecs, &panel->monspecs, sizeof(struct fb_monspecs));
+
+	/* We first try the user mode passed in argument. If that failed,
+	 * or if no one has been specified, we default to the first mode of the
+	 * panel list. Note that after this call, var data will be set */
+	if (!fb_find_mode(&fbi->var,
+			  fbi,
+			  NULL, /* drv_info.opt_mode, */
+			  fbi->monspecs.modedb,
+			  fbi->monspecs.modedb_len,
+			  fbi->monspecs.modedb,
+			  bpp)) {
+
+		print_err("Cannot find valid mode for panel %s", panel->name);
+		return -EFAULT;
+	}
+
+	fbi->pseudo_palette = kmalloc(sizeof(u32) * 16, GFP_KERNEL);
+	if (!fbi->pseudo_palette) {
+		return -ENOMEM;
+	}
+	memset(fbi->pseudo_palette, 0, sizeof(u32) * 16);
+
+	if (fb_alloc_cmap(&fbi->cmap, AU1200_LCD_NBR_PALETTE_ENTRIES, 0) < 0) {
+		print_err("Fail to allocate colormap (%d entries)",
+			   AU1200_LCD_NBR_PALETTE_ENTRIES);
+		kfree(fbi->pseudo_palette);
+		return -EFAULT;
+	}
+
+	strncpy(fbi->fix.id, "AU1200", sizeof(fbi->fix.id));
+	fbi->fix.smem_start = fbdev->fb_phys;
+	fbi->fix.smem_len = fbdev->fb_len;
+	fbi->fix.type = FB_TYPE_PACKED_PIXELS;
+	fbi->fix.xpanstep = 0;
+	fbi->fix.ypanstep = 0;
+	fbi->fix.mmio_start = 0;
+	fbi->fix.mmio_len = 0;
+	fbi->fix.accel = FB_ACCEL_NONE;
+
+	fbi->screen_base = (char __iomem *) fbdev->fb_mem;
+
+	au1200fb_update_fbinfo(fbi);
+
+	return 0;
+}
+
+/*-------------------------------------------------------------------------*/
+
+/* AU1200 LCD controller device driver */
+
+static int au1200fb_drv_probe(struct device *dev)
+{
+	struct au1200fb_device *fbdev;
+	unsigned long page;
+	int bpp, plane, ret;
+
+	if (!dev)
+		return -EINVAL;
+
+	for (plane = 0; plane < CONFIG_FB_AU1200_DEVS; ++plane) {
+		bpp = winbpp(win->w[plane].mode_winctrl1);
+		if (win->w[plane].xres == 0)
+			win->w[plane].xres = panel->Xres;
+		if (win->w[plane].yres == 0)
+			win->w[plane].yres = panel->Yres;
+
+		fbdev = &_au1200fb_devices[plane];
+		memset(fbdev, 0, sizeof(struct au1200fb_device));
+		fbdev->plane = plane;
+
+		/* Allocate the framebuffer to the maximum screen size */
+		fbdev->fb_len = (win->w[plane].xres * win->w[plane].yres * bpp) / 8;
+
+		fbdev->fb_mem = dma_alloc_noncoherent(dev,
+				PAGE_ALIGN(fbdev->fb_len),
+				&fbdev->fb_phys, GFP_KERNEL);
+		if (!fbdev->fb_mem) {
+			print_err("fail to allocate frambuffer (size: %dK))",
+				  fbdev->fb_len / 1024);
+			return -ENOMEM;
+		}
+
+		/*
+		 * Set page reserved so that mmap will work. This is necessary
+		 * since we'll be remapping normal memory.
+		 */
+		for (page = (unsigned long)fbdev->fb_phys;
+		     page < PAGE_ALIGN((unsigned long)fbdev->fb_phys +
+			     fbdev->fb_len);
+		     page += PAGE_SIZE) {
+			SetPageReserved(pfn_to_page(page >> PAGE_SHIFT)); /* LCD DMA is NOT coherent on Au1200 */
+		}
+		print_dbg("Framebuffer memory map at %p", fbdev->fb_mem);
+		print_dbg("phys=0x%08x, size=%dK", fbdev->fb_phys, fbdev->fb_len / 1024);
+
+		/* Init FB data */
+		if ((ret = au1200fb_init_fbinfo(fbdev)) < 0)
+			goto failed;
+
+		/* Register new framebuffer */
+		if ((ret = register_framebuffer(&fbdev->fb_info)) < 0) {
+			print_err("cannot register new framebuffer");
+			goto failed;
+		}
+
+		au1200fb_fb_set_par(&fbdev->fb_info);
+
+#if !defined(CONFIG_FRAMEBUFFER_CONSOLE) && defined(CONFIG_LOGO)
+		if (plane == 0)
+			if (fb_prepare_logo(&fbdev->fb_info, FB_ROTATE_UR)) {
+				/* Start display and show logo on boot */
+				fb_set_cmap(&fbdev->fb_info.cmap,
+						&fbdev->fb_info);
+
+				fb_show_logo(&fbdev->fb_info, FB_ROTATE_UR);
+			}
+#endif
+	}
+
+	/* Now hook interrupt too */
+	if ((ret = request_irq(AU1200_LCD_INT, au1200fb_handle_irq,
+		 	  SA_INTERRUPT | SA_SHIRQ, "lcd", (void *)dev)) < 0) {
+		print_err("fail to request interrupt line %d (err: %d)",
+			  AU1200_LCD_INT, ret);
+		goto failed;
+	}
+
+	return 0;
+
+failed:
+	/* NOTE: This only does the current plane/window that failed; others are still active */
+	if (fbdev->fb_mem)
+		dma_free_noncoherent(dev, PAGE_ALIGN(fbdev->fb_len),
+				fbdev->fb_mem, fbdev->fb_phys);
+	if (fbdev->fb_info.cmap.len != 0)
+		fb_dealloc_cmap(&fbdev->fb_info.cmap);
+	if (fbdev->fb_info.pseudo_palette)
+		kfree(fbdev->fb_info.pseudo_palette);
+	if (plane == 0)
+		free_irq(AU1200_LCD_INT, (void*)dev);
+	return ret;
+}
+
+static int au1200fb_drv_remove(struct device *dev)
+{
+	struct au1200fb_device *fbdev;
+	int plane;
+
+	if (!dev)
+		return -ENODEV;
+
+	/* Turn off the panel */
+	au1200_setpanel(NULL);
+
+	for (plane = 0; plane < CONFIG_FB_AU1200_DEVS; ++plane)
+	{
+		fbdev = &_au1200fb_devices[plane];
+
+		/* Clean up all probe data */
+		unregister_framebuffer(&fbdev->fb_info);
+		if (fbdev->fb_mem)
+			dma_free_noncoherent(dev, PAGE_ALIGN(fbdev->fb_len),
+					fbdev->fb_mem, fbdev->fb_phys);
+		if (fbdev->fb_info.cmap.len != 0)
+			fb_dealloc_cmap(&fbdev->fb_info.cmap);
+		if (fbdev->fb_info.pseudo_palette)
+			kfree(fbdev->fb_info.pseudo_palette);
+	}
+
+	free_irq(AU1200_LCD_INT, (void *)dev);
+
+	return 0;
+}
+
+#ifdef CONFIG_PM
+static int au1200fb_drv_suspend(struct device *dev, u32 state, u32 level)
+{
+	/* TODO */
+	return 0;
+}
+
+static int au1200fb_drv_resume(struct device *dev, u32 level)
+{
+	/* TODO */
+	return 0;
+}
+#endif /* CONFIG_PM */
+
+static struct device_driver au1200fb_driver = {
+	.name		= "au1200-lcd",
+	.bus		= &platform_bus_type,
+	.probe		= au1200fb_drv_probe,
+	.remove		= au1200fb_drv_remove,
+#ifdef CONFIG_PM
+	.suspend	= au1200fb_drv_suspend,
+	.resume		= au1200fb_drv_resume,
+#endif
+};
+
+/*-------------------------------------------------------------------------*/
+
+/* Kernel driver */
+
+static void au1200fb_setup(void)
+{
+	char* options = NULL;
+	char* this_opt;
+	int num_panels = ARRAY_SIZE(known_lcd_panels);
+	int panel_idx = -1;
+
+	fb_get_options(DRIVER_NAME, &options);
+
+	if (options) {
+		while ((this_opt = strsep(&options,",")) != NULL) {
+			/* Panel option - can be panel name,
+			 * "bs" for board-switch, or number/index */
+			if (!strncmp(this_opt, "panel:", 6)) {
+				int i;
+				long int li;
+				char *endptr;
+				this_opt += 6;
+				/* First check for index, which allows
+				 * to short circuit this mess */
+				li = simple_strtol(this_opt, &endptr, 0);
+				if (*endptr == '\0') {
+					panel_idx = (int)li;
+				}
+				else if (strcmp(this_opt, "bs") == 0) {
+					extern int board_au1200fb_panel(void);
+					panel_idx = board_au1200fb_panel();
+				}
+
+				else
+				for (i = 0; i < num_panels; i++) {
+					if (!strcmp(this_opt, known_lcd_panels[i].name)) {
+						panel_idx = i;
+						break;
+					}
+				}
+
+				if ((panel_idx < 0) || (panel_idx >= num_panels)) {
+						print_warn("Panel %s not supported!", this_opt);
+				}
+				else
+					panel_index = panel_idx;
+			}
+
+			else if (strncmp(this_opt, "nohwcursor", 10) == 0) {
+				nohwcursor = 1;
+			}
+
+			/* Unsupported option */
+			else {
+				print_warn("Unsupported option \"%s\"", this_opt);
+			}
+		}
+	}
+}
+
+#ifdef CONFIG_PM
+static int au1200fb_pm_callback(au1xxx_power_dev_t *dev,
+		au1xxx_request_t request, void *data) {
+	int retval = -1;
+	unsigned int d = 0;
+	unsigned int brightness = 0;
+
+	if (request == AU1XXX_PM_SLEEP) {
+		board_au1200fb_panel_shutdown();
+	}
+	else if (request == AU1XXX_PM_WAKEUP) {
+		if(dev->prev_state == SLEEP_STATE)
+		{
+			int plane;
+			au1200_setpanel(panel);
+			for (plane = 0; plane < CONFIG_FB_AU1200_DEVS; ++plane) 	{
+				struct au1200fb_device *fbdev;
+				fbdev = &_au1200fb_devices[plane];
+				au1200fb_fb_set_par(&fbdev->fb_info);
+			}
+		}
+
+		d = *((unsigned int*)data);
+		if(d <=10) brightness = 26;
+		else if(d<=20) brightness = 51;
+		else if(d<=30) brightness = 77;
+		else if(d<=40) brightness = 102;
+		else if(d<=50) brightness = 128;
+		else if(d<=60) brightness = 153;
+		else if(d<=70) brightness = 179;
+		else if(d<=80) brightness = 204;
+		else if(d<=90) brightness = 230;
+		else brightness = 255;
+		set_brightness(brightness);
+	} else if (request == AU1XXX_PM_GETSTATUS) {
+		return dev->cur_state;
+	} else if (request == AU1XXX_PM_ACCESS) {
+		if (dev->cur_state != SLEEP_STATE)
+			return retval;
+		else {
+			au1200_setpanel(panel);
+		}
+	} else if (request == AU1XXX_PM_IDLE) {
+	} else if (request == AU1XXX_PM_CLEANUP) {
+	}
+
+	return retval;
+}
+#endif
+
+static int __init au1200fb_init(void)
+{
+	print_info("" DRIVER_DESC "");
+
+	/* Setup driver with options */
+	au1200fb_setup();
+
+	/* Point to the panel selected */
+	panel = &known_lcd_panels[panel_index];
+	win = &windows[window_index];
+
+	printk(DRIVER_NAME ": Panel %d %s\n", panel_index, panel->name);
+	printk(DRIVER_NAME ": Win %d %s\n", window_index, win->name);
+
+	/* Kickstart the panel, the framebuffers/windows come soon enough */
+	au1200_setpanel(panel);
+
+	#ifdef CONFIG_PM
+	LCD_pm_dev = new_au1xxx_power_device("LCD", &au1200fb_pm_callback, NULL);
+	if ( LCD_pm_dev == NULL)
+		printk(KERN_INFO "Unable to create a power management device entry for the au1200fb.\n");
+	else
+		printk(KERN_INFO "Power management device entry for the au1200fb loaded.\n");
+	#endif
+
+	return driver_register(&au1200fb_driver);
+}
+
+static void __exit au1200fb_cleanup(void)
+{
+	driver_unregister(&au1200fb_driver);
+}
+
+module_init(au1200fb_init);
+module_exit(au1200fb_cleanup);
+
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE("GPL");
+/*
+ * BRIEF MODULE DESCRIPTION
+ *	Au1200 LCD Driver.
+ *
+ * Copyright 2004-2005 AMD
+ * Author: AMD
+ *
+ * Based on:
+ * linux/drivers/video/skeletonfb.c -- Skeleton for a frame buffer device
+ *  Created 28 Dec 1997 by Geert Uytterhoeven
+ *
+ *  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  SOFTWARE  IS PROVIDED	  ``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.
+ *
+ *  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.,
+ *  675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <linux/mm.h>
+#include <linux/fb.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/ctype.h>
+#include <linux/dma-mapping.h>
+
+#include <asm/mach-au1x00/au1000.h>
+#include "au1200fb.h"
+
+#ifdef CONFIG_PM
+#include <asm/mach-au1x00/au1xxx_pm.h>
+#endif
+
+#ifndef CONFIG_FB_AU1200_DEVS
+#define CONFIG_FB_AU1200_DEVS 4
+#endif
+
+#define DRIVER_NAME "au1200fb"
+#define DRIVER_DESC "LCD controller driver for AU1200 processors"
+
+#define DEBUG 1
+
+#define print_err(f, arg...) printk(KERN_ERR DRIVER_NAME ": " f "\n", ## arg)
+#define print_warn(f, arg...) printk(KERN_WARNING DRIVER_NAME ": " f "\n", ## arg)
+#define print_info(f, arg...) printk(KERN_INFO DRIVER_NAME ": " f "\n", ## arg)
+
+#if DEBUG
+#define print_dbg(f, arg...) printk(KERN_DEBUG __FILE__ ": " f "\n", ## arg)
+#else
+#define print_dbg(f, arg...) do {} while (0)
+#endif
+
+
+#define AU1200_LCD_FB_IOCTL 0x46FF
+
+#define AU1200_LCD_SET_SCREEN 1
+#define AU1200_LCD_GET_SCREEN 2
+#define AU1200_LCD_SET_WINDOW 3
+#define AU1200_LCD_GET_WINDOW 4
+#define AU1200_LCD_SET_PANEL  5
+#define AU1200_LCD_GET_PANEL  6
+
+#define SCREEN_SIZE		    (1<< 1)
+#define SCREEN_BACKCOLOR    (1<< 2)
+#define SCREEN_BRIGHTNESS   (1<< 3)
+#define SCREEN_COLORKEY     (1<< 4)
+#define SCREEN_MASK         (1<< 5)
+
+struct au1200_lcd_global_regs_t {
+	unsigned int flags;
+	unsigned int xsize;
+	unsigned int ysize;
+	unsigned int backcolor;
+	unsigned int brightness;
+	unsigned int colorkey;
+	unsigned int mask;
+	unsigned int panel_choice;
+	char panel_desc[80];
+
+};
+
+#define WIN_POSITION            (1<< 0)
+#define WIN_ALPHA_COLOR         (1<< 1)
+#define WIN_ALPHA_MODE          (1<< 2)
+#define WIN_PRIORITY            (1<< 3)
+#define WIN_CHANNEL             (1<< 4)
+#define WIN_BUFFER_FORMAT       (1<< 5)
+#define WIN_COLOR_ORDER         (1<< 6)
+#define WIN_PIXEL_ORDER         (1<< 7)
+#define WIN_SIZE                (1<< 8)
+#define WIN_COLORKEY_MODE       (1<< 9)
+#define WIN_DOUBLE_BUFFER_MODE  (1<< 10)
+#define WIN_RAM_ARRAY_MODE      (1<< 11)
+#define WIN_BUFFER_SCALE        (1<< 12)
+#define WIN_ENABLE	            (1<< 13)
+
+struct au1200_lcd_window_regs_t {
+	unsigned int flags;
+	unsigned int xpos;
+	unsigned int ypos;
+	unsigned int alpha_color;
+	unsigned int alpha_mode;
+	unsigned int priority;
+	unsigned int channel;
+	unsigned int buffer_format;
+	unsigned int color_order;
+	unsigned int pixel_order;
+	unsigned int xsize;
+	unsigned int ysize;
+	unsigned int colorkey_mode;
+	unsigned int double_buffer_mode;
+	unsigned int ram_array_mode;
+	unsigned int xscale;
+	unsigned int yscale;
+	unsigned int enable;
+};
+
+
+struct au1200_lcd_iodata_t {
+	unsigned int subcmd;
+	struct au1200_lcd_global_regs_t global;
+	struct au1200_lcd_window_regs_t window;
+};
+
+#if defined(__BIG_ENDIAN)
+#define LCD_CONTROL_DEFAULT_PO LCD_CONTROL_PO_11
+#else
+#define LCD_CONTROL_DEFAULT_PO LCD_CONTROL_PO_00
+#endif
+#define LCD_CONTROL_DEFAULT_SBPPF LCD_CONTROL_SBPPF_565
+
+/* Private, per-framebuffer management information (independent of the panel itself) */
+struct au1200fb_device {
+	struct fb_info fb_info;			/* FB driver info record */
+
+	int					plane;
+	unsigned char* 		fb_mem;		/* FrameBuffer memory map */
+	unsigned int		fb_len;
+	dma_addr_t    		fb_phys;
+};
+
+static struct au1200fb_device _au1200fb_devices[CONFIG_FB_AU1200_DEVS];
+/********************************************************************/
+
+/* LCD controller restrictions */
+#define AU1200_LCD_MAX_XRES	1280
+#define AU1200_LCD_MAX_YRES	1024
+#define AU1200_LCD_MAX_BPP	32
+#define AU1200_LCD_MAX_CLK	96000000 /* fixme: this needs to go away ? */
+#define AU1200_LCD_NBR_PALETTE_ENTRIES 256
+
+/* Default number of visible screen buffer to allocate */
+#define AU1200FB_NBR_VIDEO_BUFFERS 1
+
+/********************************************************************/
+
+static struct au1200_lcd *lcd = (struct au1200_lcd *) AU1200_LCD_ADDR;
+static int window_index = 2; /* default is zero */
+static int panel_index = 2; /* default is zero */
+static struct window_settings *win;
+static struct panel_settings *panel;
+static int noblanking = 1;
+static int nohwcursor = 0;
+
+struct window_settings {
+	unsigned char name[64];
+	uint32 mode_backcolor;
+	uint32 mode_colorkey;
+	uint32 mode_colorkeymsk;
+	struct {
+		int xres;
+		int yres;
+		int xpos;
+		int ypos;
+		uint32 mode_winctrl1; /* winctrl1[FRM,CCO,PO,PIPE] */
+		uint32 mode_winenable;
+	} w[4];
+};
+
+#if defined(__BIG_ENDIAN)
+#define LCD_WINCTRL1_PO_16BPP LCD_WINCTRL1_PO_00
+#else
+#define LCD_WINCTRL1_PO_16BPP LCD_WINCTRL1_PO_01
+#endif
+
+extern int board_au1200fb_panel_init (void);
+extern int board_au1200fb_panel_shutdown (void);
+
+#ifdef CONFIG_PM
+int au1200fb_pm_callback(au1xxx_power_dev_t *dev,
+		au1xxx_request_t request, void *data);
+au1xxx_power_dev_t *LCD_pm_dev;
+#endif
+
+/*
+ * Default window configurations
+ */
+static struct window_settings windows[] = {
+	{ /* Index 0 */
+		"0-FS gfx, 1-video, 2-ovly gfx, 3-ovly gfx",
+		/* mode_backcolor	*/ 0x006600ff,
+		/* mode_colorkey,msk*/ 0, 0,
+		{
+			{
+			/* xres, yres, xpos, ypos */ 0, 0, 0, 0,
+			/* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
+				LCD_WINCTRL1_PO_16BPP,
+			/* mode_winenable*/ LCD_WINENABLE_WEN0,
+			},
+			{
+			/* xres, yres, xpos, ypos */ 100, 100, 100, 100,
+			/* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
+				LCD_WINCTRL1_PO_16BPP |
+				LCD_WINCTRL1_PIPE,
+			/* mode_winenable*/ LCD_WINENABLE_WEN1,
+			},
+			{
+			/* xres, yres, xpos, ypos */ 0, 0, 0, 0,
+			/* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
+				LCD_WINCTRL1_PO_16BPP,
+			/* mode_winenable*/ 0,
+			},
+			{
+			/* xres, yres, xpos, ypos */ 0, 0, 0, 0,
+			/* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
+				LCD_WINCTRL1_PO_16BPP |
+				LCD_WINCTRL1_PIPE,
+			/* mode_winenable*/ 0,
+			},
+		},
+	},
+
+	{ /* Index 1 */
+		"0-FS gfx, 1-video, 2-ovly gfx, 3-ovly gfx",
+		/* mode_backcolor	*/ 0x006600ff,
+		/* mode_colorkey,msk*/ 0, 0,
+		{
+			{
+			/* xres, yres, xpos, ypos */ 320, 240, 5, 5,
+			/* mode_winctrl1 */ LCD_WINCTRL1_FRM_24BPP |
+				LCD_WINCTRL1_PO_00,
+			/* mode_winenable*/ LCD_WINENABLE_WEN0,
+			},
+			{
+			/* xres, yres, xpos, ypos */ 0, 0, 0, 0,
+			/* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565
+				| LCD_WINCTRL1_PO_16BPP,
+			/* mode_winenable*/ 0,
+			},
+			{
+			/* xres, yres, xpos, ypos */ 100, 100, 0, 0,
+			/* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
+				LCD_WINCTRL1_PO_16BPP |
+				LCD_WINCTRL1_PIPE,
+			/* mode_winenable*/ 0/*LCD_WINENABLE_WEN2*/,
+			},
+			{
+			/* xres, yres, xpos, ypos */ 200, 25, 0, 0,
+			/* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
+				LCD_WINCTRL1_PO_16BPP |
+				LCD_WINCTRL1_PIPE,
+			/* mode_winenable*/ 0,
+			},
+		},
+	},
+	{ /* Index 2 */
+		"0-FS gfx, 1-video, 2-ovly gfx, 3-ovly gfx",
+		/* mode_backcolor	*/ 0x006600ff,
+		/* mode_colorkey,msk*/ 0, 0,
+		{
+			{
+			/* xres, yres, xpos, ypos */ 0, 0, 0, 0,
+			/* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
+				LCD_WINCTRL1_PO_16BPP,
+			/* mode_winenable*/ LCD_WINENABLE_WEN0,
+			},
+			{
+			/* xres, yres, xpos, ypos */ 0, 0, 0, 0,
+			/* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
+				LCD_WINCTRL1_PO_16BPP,
+			/* mode_winenable*/ 0,
+			},
+			{
+			/* xres, yres, xpos, ypos */ 0, 0, 0, 0,
+			/* mode_winctrl1 */ LCD_WINCTRL1_FRM_32BPP |
+				LCD_WINCTRL1_PO_00|LCD_WINCTRL1_PIPE,
+			/* mode_winenable*/ 0/*LCD_WINENABLE_WEN2*/,
+			},
+			{
+			/* xres, yres, xpos, ypos */ 0, 0, 0, 0,
+			/* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 |
+				LCD_WINCTRL1_PO_16BPP |
+				LCD_WINCTRL1_PIPE,
+			/* mode_winenable*/ 0,
+			},
+		},
+	},
+	/* Need VGA 640 @ 24bpp, @ 32bpp */
+	/* Need VGA 800 @ 24bpp, @ 32bpp */
+	/* Need VGA 1024 @ 24bpp, @ 32bpp */
+};
+
+/*
+ * Controller configurations for various panels.
+ */
+
+struct panel_settings
+{
+	const char name[25];		/* Full name <vendor>_<model> */
+
+	struct 	fb_monspecs monspecs; 	/* FB monitor specs */
+
+	/* panel timings */
+	uint32 mode_screen;
+	uint32 mode_horztiming;
+	uint32 mode_verttiming;
+	uint32 mode_clkcontrol;
+	uint32 mode_pwmdiv;
+	uint32 mode_pwmhi;
+	uint32 mode_outmask;
+	uint32 mode_fifoctrl;
+	uint32 mode_toyclksrc;
+	uint32 mode_backlight;
+	uint32 mode_auxpll;
+	int (*device_init)(void);
+	int (*device_shutdown)(void);
+#define Xres min_xres
+#define Yres min_yres
+	u32	min_xres;		/* Minimum horizontal resolution */
+	u32	max_xres;		/* Maximum horizontal resolution */
+	u32 	min_yres;		/* Minimum vertical resolution */
+	u32 	max_yres;		/* Maximum vertical resolution */
+};
+
+/********************************************************************/
+/* fixme: Maybe a modedb for the CRT ? otherwise panels should be as-is */
+
+/* List of panels known to work with the AU1200 LCD controller.
+ * To add a new panel, enter the same specifications as the
+ * Generic_TFT one, and MAKE SURE that it doesn't conflicts
+ * with the controller restrictions. Restrictions are:
+ *
+ * STN color panels: max_bpp <= 12
+ * STN mono panels: max_bpp <= 4
+ * TFT panels: max_bpp <= 16
+ * max_xres <= 800
+ * max_yres <= 600
+ */
+static struct panel_settings known_lcd_panels[] =
+{
+	[0] = { /* QVGA 320x240 H:33.3kHz V:110Hz */
+		.name = "QVGA_320x240",
+		.monspecs = {
+			.modedb = NULL,
+			.modedb_len = 0,
+			.hfmin = 30000,
+			.hfmax = 70000,
+			.vfmin = 60,
+			.vfmax = 60,
+			.dclkmin = 6000000,
+			.dclkmax = 28000000,
+			.input = FB_DISP_RGB,
+		},
+		.mode_screen		= LCD_SCREEN_SX_N(320) |
+			LCD_SCREEN_SY_N(240),
+		.mode_horztiming	= 0x00c4623b,
+		.mode_verttiming	= 0x00502814,
+		.mode_clkcontrol	= 0x00020002, /* /4=24Mhz */
+		.mode_pwmdiv		= 0x00000000,
+		.mode_pwmhi		= 0x00000000,
+		.mode_outmask	= 0x00FFFFFF,
+		.mode_fifoctrl	= 0x2f2f2f2f,
+		.mode_toyclksrc	= 0x00000004, /* AUXPLL directly */
+		.mode_backlight	= 0x00000000,
+		.mode_auxpll		= 8, /* 96MHz AUXPLL */
+		.device_init		= NULL,
+		.device_shutdown	= NULL,
+		320, 320,
+		240, 240,
+	},
+
+	[1] = { /* VGA 640x480 H:30.3kHz V:58Hz */
+		.name = "VGA_640x480",
+		.monspecs = {
+			.modedb = NULL,
+			.modedb_len = 0,
+			.hfmin = 30000,
+			.hfmax = 70000,
+			.vfmin = 60,
+			.vfmax = 60,
+			.dclkmin = 6000000,
+			.dclkmax = 28000000,
+			.input = FB_DISP_RGB,
+		},
+		.mode_screen		= 0x13f9df80,
+		.mode_horztiming	= 0x003c5859,
+		.mode_verttiming	= 0x00741201,
+		.mode_clkcontrol	= 0x00020001, /* /4=24Mhz */
+		.mode_pwmdiv		= 0x00000000,
+		.mode_pwmhi		= 0x00000000,
+		.mode_outmask	= 0x00FFFFFF,
+		.mode_fifoctrl	= 0x2f2f2f2f,
+		.mode_toyclksrc	= 0x00000004, /* AUXPLL directly */
+		.mode_backlight	= 0x00000000,
+		.mode_auxpll		= 8, /* 96MHz AUXPLL */
+		.device_init		= NULL,
+		.device_shutdown	= NULL,
+		640, 480,
+		640, 480,
+	},
+
+	[2] = { /* SVGA 800x600 H:46.1kHz V:69Hz */
+		.name = "SVGA_800x600",
+		.monspecs = {
+			.modedb = NULL,
+			.modedb_len = 0,
+			.hfmin = 30000,
+			.hfmax = 70000,
+			.vfmin = 60,
+			.vfmax = 60,
+			.dclkmin = 6000000,
+			.dclkmax = 28000000,
+			.input = FB_DISP_RGB,
+		},
+		.mode_screen		= 0x18fa5780,
+		.mode_horztiming	= 0x00dc7e77,
+		.mode_verttiming	= 0x00584805,
+		.mode_clkcontrol	= 0x00020000, /* /2=48Mhz */
+		.mode_pwmdiv		= 0x00000000,
+		.mode_pwmhi		= 0x00000000,
+		.mode_outmask	= 0x00FFFFFF,
+		.mode_fifoctrl	= 0x2f2f2f2f,
+		.mode_toyclksrc	= 0x00000004, /* AUXPLL directly */
+		.mode_backlight	= 0x00000000,
+		.mode_auxpll		= 8, /* 96MHz AUXPLL */
+		.device_init		= NULL,
+		.device_shutdown	= NULL,
+		800, 800,
+		600, 600,
+	},
+
+	[3] = { /* XVGA 1024x768 H:56.2kHz V:70Hz */
+		.name = "XVGA_1024x768",
+		.monspecs = {
+			.modedb = NULL,
+			.modedb_len = 0,
+			.hfmin = 30000,
+			.hfmax = 70000,
+			.vfmin = 60,
+			.vfmax = 60,
+			.dclkmin = 6000000,
+			.dclkmax = 28000000,
+			.input = FB_DISP_RGB,
+		},
+		.mode_screen		= 0x1ffaff80,
+		.mode_horztiming	= 0x007d0e57,
+		.mode_verttiming	= 0x00740a01,
+		.mode_clkcontrol	= 0x000A0000, /* /1 */
+		.mode_pwmdiv		= 0x00000000,
+		.mode_pwmhi		= 0x00000000,
+		.mode_outmask	= 0x00FFFFFF,
+		.mode_fifoctrl	= 0x2f2f2f2f,
+		.mode_toyclksrc	= 0x00000004, /* AUXPLL directly */
+		.mode_backlight	= 0x00000000,
+		.mode_auxpll		= 6, /* 72MHz AUXPLL */
+		.device_init		= NULL,
+		.device_shutdown	= NULL,
+		1024, 1024,
+		768, 768,
+	},
+
+	[4] = { /* XVGA XVGA 1280x1024 H:68.5kHz V:65Hz */
+		.name = "XVGA_1280x1024",
+		.monspecs = {
+			.modedb = NULL,
+			.modedb_len = 0,
+			.hfmin = 30000,
+			.hfmax = 70000,
+			.vfmin = 60,
+			.vfmax = 60,
+			.dclkmin = 6000000,
+			.dclkmax = 28000000,
+			.input = FB_DISP_RGB,
+		},
+		.mode_screen		= 0x27fbff80,
+		.mode_horztiming	= 0x00cdb2c7,
+		.mode_verttiming	= 0x00600002,
+		.mode_clkcontrol	= 0x000A0000, /* /1 */
+		.mode_pwmdiv		= 0x00000000,
+		.mode_pwmhi		= 0x00000000,
+		.mode_outmask	= 0x00FFFFFF,
+		.mode_fifoctrl	= 0x2f2f2f2f,
+		.mode_toyclksrc	= 0x00000004, /* AUXPLL directly */
+		.mode_backlight	= 0x00000000,
+		.mode_auxpll		= 10, /* 120MHz AUXPLL */
+		.device_init		= NULL,
+		.device_shutdown	= NULL,
+		1280, 1280,
+		1024, 1024,
+	},
+
+	[5] = { /* Samsung 1024x768 TFT */
+		.name = "Samsung_1024x768_TFT",
+		.monspecs = {
+			.modedb = NULL,
+			.modedb_len = 0,
+			.hfmin = 30000,
+			.hfmax = 70000,
+			.vfmin = 60,
+			.vfmax = 60,
+			.dclkmin = 6000000,
+			.dclkmax = 28000000,
+			.input = FB_DISP_RGB,
+		},
+		.mode_screen		= 0x1ffaff80,
+		.mode_horztiming	= 0x018cc677,
+		.mode_verttiming	= 0x00241217,
+		.mode_clkcontrol	= 0x00000000, /* SCB 0x1 /4=24Mhz */
+		.mode_pwmdiv		= 0x8000063f, /* SCB 0x0 */
+		.mode_pwmhi		= 0x03400000, /* SCB 0x0 */
+		.mode_outmask	= 0x00FFFFFF,
+		.mode_fifoctrl	= 0x2f2f2f2f,
+		.mode_toyclksrc	= 0x00000004, /* AUXPLL directly */
+		.mode_backlight	= 0x00000000,
+		.mode_auxpll		= 8, /* 96MHz AUXPLL */
+		.device_init		= board_au1200fb_panel_init,
+		.device_shutdown	= board_au1200fb_panel_shutdown,
+		1024, 1024,
+		768, 768,
+	},
+
+	[6] = { /* Toshiba 640x480 TFT */
+		.name = "Toshiba_640x480_TFT",
+		.monspecs = {
+			.modedb = NULL,
+			.modedb_len = 0,
+			.hfmin = 30000,
+			.hfmax = 70000,
+			.vfmin = 60,
+			.vfmax = 60,
+			.dclkmin = 6000000,
+			.dclkmax = 28000000,
+			.input = FB_DISP_RGB,
+		},
+		.mode_screen		= LCD_SCREEN_SX_N(640) |
+			LCD_SCREEN_SY_N(480),
+		.mode_horztiming	= LCD_HORZTIMING_HPW_N(96) |
+			LCD_HORZTIMING_HND1_N(13) | LCD_HORZTIMING_HND2_N(51),
+		.mode_verttiming	= LCD_VERTTIMING_VPW_N(2) |
+			LCD_VERTTIMING_VND1_N(11) | LCD_VERTTIMING_VND2_N(32),
+		.mode_clkcontrol	= 0x00000000, /* /4=24Mhz */
+		.mode_pwmdiv		= 0x8000063f,
+		.mode_pwmhi		= 0x03400000,
+		.mode_outmask	= 0x00fcfcfc,
+		.mode_fifoctrl	= 0x2f2f2f2f,
+		.mode_toyclksrc	= 0x00000004, /* AUXPLL directly */
+		.mode_backlight	= 0x00000000,
+		.mode_auxpll		= 8, /* 96MHz AUXPLL */
+		.device_init		= board_au1200fb_panel_init,
+		.device_shutdown	= board_au1200fb_panel_shutdown,
+		640, 480,
+		640, 480,
+	},
+
+	[7] = { /* Sharp 320x240 TFT */
+		.name = "Sharp_320x240_TFT",
+		.monspecs = {
+			.modedb = NULL,
+			.modedb_len = 0,
+			.hfmin = 12500,
+			.hfmax = 20000,
+			.vfmin = 38,
+			.vfmax = 81,
+			.dclkmin = 4500000,
+			.dclkmax = 6800000,
+			.input = FB_DISP_RGB,
+		},
+		.mode_screen		= LCD_SCREEN_SX_N(320) |
+			LCD_SCREEN_SY_N(240),
+		.mode_horztiming	= LCD_HORZTIMING_HPW_N(60) |
+			LCD_HORZTIMING_HND1_N(13) | LCD_HORZTIMING_HND2_N(2),
+		.mode_verttiming	= LCD_VERTTIMING_VPW_N(2) |
+			LCD_VERTTIMING_VND1_N(2) | LCD_VERTTIMING_VND2_N(5),
+		.mode_clkcontrol	= LCD_CLKCONTROL_PCD_N(7), /*16=6Mhz*/
+		.mode_pwmdiv		= 0x8000063f,
+		.mode_pwmhi		= 0x03400000,
+		.mode_outmask	= 0x00fcfcfc,
+		.mode_fifoctrl	= 0x2f2f2f2f,
+		.mode_toyclksrc	= 0x00000004, /* AUXPLL directly */
+		.mode_backlight	= 0x00000000,
+		.mode_auxpll		= 8, /* 96MHz AUXPLL */
+		.device_init		= board_au1200fb_panel_init,
+		.device_shutdown	= board_au1200fb_panel_shutdown,
+		320, 320,
+		240, 240,
+	},
+
+	[8] = { /* Toppoly TD070WGCB2 7" 856x480 TFT */
+		.name = "Toppoly_TD070WGCB2",
+		.monspecs = {
+			.modedb = NULL,
+			.modedb_len = 0,
+			.hfmin = 30000,
+			.hfmax = 70000,
+			.vfmin = 60,
+			.vfmax = 60,
+			.dclkmin = 6000000,
+			.dclkmax = 28000000,
+			.input = FB_DISP_RGB,
+		},
+		.mode_screen		= LCD_SCREEN_SX_N(856) |
+			LCD_SCREEN_SY_N(480),
+		.mode_horztiming	= LCD_HORZTIMING_HND2_N(43) |
+			LCD_HORZTIMING_HND1_N(43) | LCD_HORZTIMING_HPW_N(114),
+		.mode_verttiming	= LCD_VERTTIMING_VND2_N(20) |
+			LCD_VERTTIMING_VND1_N(21) | LCD_VERTTIMING_VPW_N(4),
+		.mode_clkcontrol	= 0x00020001, /* /4=24Mhz */
+		.mode_pwmdiv		= 0x8000063f,
+		.mode_pwmhi		= 0x03400000,
+		.mode_outmask	= 0x00fcfcfc,
+		.mode_fifoctrl	= 0x2f2f2f2f,
+		.mode_toyclksrc	= 0x00000004, /* AUXPLL directly */
+		.mode_backlight	= 0x00000000,
+		.mode_auxpll		= 8, /* 96MHz AUXPLL */
+		.device_init		= board_au1200fb_panel_init,
+		.device_shutdown	= board_au1200fb_panel_shutdown,
+		856, 856,
+		480, 480,
+	},
+};
+
+#define NUM_PANELS (ARRAY_SIZE(known_lcd_panels))
+
+/********************************************************************/
+
+#ifdef CONFIG_PM
+static int set_brightness(unsigned int brightness)
+{
+	unsigned int hi1, divider;
+
+	/* limit brightness pwm duty to >= 30/1600 */
+	if (brightness < 30) {
+		brightness = 30;
+	}
+	divider = (lcd->pwmdiv & 0x3FFFF) + 1;
+	hi1 = (lcd->pwmhi >> 16) + 1;
+	hi1 = (((brightness & 0xFF) + 1) * divider >> 8);
+	lcd->pwmhi &= 0xFFFF;
+	lcd->pwmhi |= (hi1 << 16);
+
+	return brightness;
+}
+#endif /* CONFIG_PM */
+
+static int winbpp (unsigned int winctrl1)
+{
+	int bits = 0;
+
+	/* how many bits are needed for each pixel format */
+	switch (winctrl1 & LCD_WINCTRL1_FRM) {
+	case LCD_WINCTRL1_FRM_1BPP:
+		bits = 1;
+		break;
+	case LCD_WINCTRL1_FRM_2BPP:
+		bits = 2;
+		break;
+	case LCD_WINCTRL1_FRM_4BPP:
+		bits = 4;
+		break;
+	case LCD_WINCTRL1_FRM_8BPP:
+		bits = 8;
+		break;
+	case LCD_WINCTRL1_FRM_12BPP:
+	case LCD_WINCTRL1_FRM_16BPP655:
+	case LCD_WINCTRL1_FRM_16BPP565:
+	case LCD_WINCTRL1_FRM_16BPP556:
+	case LCD_WINCTRL1_FRM_16BPPI1555:
+	case LCD_WINCTRL1_FRM_16BPPI5551:
+	case LCD_WINCTRL1_FRM_16BPPA1555:
+	case LCD_WINCTRL1_FRM_16BPPA5551:
+		bits = 16;
+		break;
+	case LCD_WINCTRL1_FRM_24BPP:
+	case LCD_WINCTRL1_FRM_32BPP:
+		bits = 32;
+		break;
+	}
+
+	return bits;
+}
+
+static int fbinfo2index (struct fb_info *fb_info)
+{
+	int i;
+
+	for (i = 0; i < CONFIG_FB_AU1200_DEVS; ++i) {
+		if (fb_info == (struct fb_info *)(&_au1200fb_devices[i].fb_info))
+			return i;
+	}
+	printk("au1200fb: ERROR: fbinfo2index failed!\n");
+	return -1;
+}
+
+static int au1200_setlocation (struct au1200fb_device *fbdev, int plane,
+	int xpos, int ypos)
+{
+	uint32 winctrl0, winctrl1, winenable, fb_offset = 0;
+	int xsz, ysz;
+
+	/* FIX!!! NOT CHECKING FOR COMPLETE OFFSCREEN YET */
+
+	winctrl0 = lcd->window[plane].winctrl0;
+	winctrl1 = lcd->window[plane].winctrl1;
+	winctrl0 &= (LCD_WINCTRL0_A | LCD_WINCTRL0_AEN);
+	winctrl1 &= ~(LCD_WINCTRL1_SZX | LCD_WINCTRL1_SZY);
+
+	/* Check for off-screen adjustments */
+	xsz = win->w[plane].xres;
+	ysz = win->w[plane].yres;
+	if ((xpos + win->w[plane].xres) > panel->Xres) {
+		/* Off-screen to the right */
+		xsz = panel->Xres - xpos; /* off by 1 ??? */
+		/*printk("off screen right\n");*/
+	}
+
+	if ((ypos + win->w[plane].yres) > panel->Yres) {
+		/* Off-screen to the bottom */
+		ysz = panel->Yres - ypos; /* off by 1 ??? */
+		/*printk("off screen bottom\n");*/
+	}
+
+	if (xpos < 0) {
+		/* Off-screen to the left */
+		xsz = win->w[plane].xres + xpos;
+		fb_offset += (((0 - xpos) * winbpp(lcd->window[plane].winctrl1))/8);
+		xpos = 0;
+		/*printk("off screen left\n");*/
+	}
+
+	if (ypos < 0) {
+		/* Off-screen to the top */
+		ysz = win->w[plane].yres + ypos;
+		/* fixme: fb_offset += ((0-ypos)*fb_pars[plane].line_length); */
+		ypos = 0;
+		/*printk("off screen top\n");*/
+	}
+
+	/* record settings */
+	win->w[plane].xpos = xpos;
+	win->w[plane].ypos = ypos;
+
+	xsz -= 1;
+	ysz -= 1;
+	winctrl0 |= (xpos << 21);
+	winctrl0 |= (ypos << 10);
+	winctrl1 |= (xsz << 11);
+	winctrl1 |= (ysz << 0);
+
+	/* Disable the window while making changes, then restore WINEN */
+	winenable = lcd->winenable & (1 << plane);
+	au_sync();
+	lcd->winenable &= ~(1 << plane);
+	lcd->window[plane].winctrl0 = winctrl0;
+	lcd->window[plane].winctrl1 = winctrl1;
+	lcd->window[plane].winbuf0 =
+	lcd->window[plane].winbuf1 = fbdev->fb_phys;
+	lcd->window[plane].winbufctrl = 0; /* select winbuf0 */
+	lcd->winenable |= winenable;
+	au_sync();
+
+	return 0;
+}
+
+static void au1200_setpanel (struct panel_settings *newpanel)
+{
+	/*
+	 * Perform global setup/init of LCD controller
+	 */
+	uint32 winenable;
+
+	/* Make sure all windows disabled */
+	winenable = lcd->winenable;
+	lcd->winenable = 0;
+	au_sync();
+	/*
+	 * Ensure everything is disabled before reconfiguring
+	 */
+	if (lcd->screen & LCD_SCREEN_SEN) {
+		/* Wait for vertical sync period */
+		lcd->intstatus = LCD_INT_SS;
+		while ((lcd->intstatus & LCD_INT_SS) == 0) {
+			au_sync();
+		}
+
+		lcd->screen &= ~LCD_SCREEN_SEN;	/*disable the controller*/
+
+		do {
+			lcd->intstatus = lcd->intstatus; /*clear interrupts*/
+			au_sync();
+		/*wait for controller to shut down*/
+		} while ((lcd->intstatus & LCD_INT_SD) == 0);
+
+		/* Call shutdown of current panel (if up) */
+		/* this must occur last, because if an external clock is driving
+		    the controller, the clock cannot be turned off before first
+			shutting down the controller.
+		 */
+		if (panel->device_shutdown != NULL)
+			panel->device_shutdown();
+	}
+
+	/* Newpanel == NULL indicates a shutdown operation only */
+	if (newpanel == NULL)
+		return;
+
+	panel = newpanel;
+
+	printk("Panel(%s), %dx%d\n", panel->name, panel->Xres, panel->Yres);
+
+	/*
+	 * Setup clocking if internal LCD clock source (assumes sys_auxpll valid)
+	 */
+	if (!(panel->mode_clkcontrol & LCD_CLKCONTROL_EXT))
+	{
+		uint32 sys_clksrc;
+		au_writel(panel->mode_auxpll, SYS_AUXPLL);
+		sys_clksrc = au_readl(SYS_CLKSRC) & ~0x0000001f;
+		sys_clksrc |= panel->mode_toyclksrc;
+		au_writel(sys_clksrc, SYS_CLKSRC);
+	}
+
+	/*
+	 * Configure panel timings
+	 */
+	lcd->screen = panel->mode_screen;
+	lcd->horztiming = panel->mode_horztiming;
+	lcd->verttiming = panel->mode_verttiming;
+	lcd->clkcontrol = panel->mode_clkcontrol;
+	lcd->pwmdiv = panel->mode_pwmdiv;
+	lcd->pwmhi = panel->mode_pwmhi;
+	lcd->outmask = panel->mode_outmask;
+	lcd->fifoctrl = panel->mode_fifoctrl;
+	au_sync();
+
+	/* fixme: Check window settings to make sure still valid
+	 * for new geometry */
+#if 0
+	au1200_setlocation(fbdev, 0, win->w[0].xpos, win->w[0].ypos);
+	au1200_setlocation(fbdev, 1, win->w[1].xpos, win->w[1].ypos);
+	au1200_setlocation(fbdev, 2, win->w[2].xpos, win->w[2].ypos);
+	au1200_setlocation(fbdev, 3, win->w[3].xpos, win->w[3].ypos);
+#endif
+	lcd->winenable = winenable;
+
+	/*
+	 * Re-enable screen now that it is configured
+	 */
+	lcd->screen |= LCD_SCREEN_SEN;
+	au_sync();
+
+	/* Call init of panel */
+	if (panel->device_init != NULL) panel->device_init();
+
+	/* FIX!!!! not appropriate on panel change!!! Global setup/init */
+	lcd->intenable = 0;
+	lcd->intstatus = ~0;
+	lcd->backcolor = win->mode_backcolor;
+
+	/* Setup Color Key - FIX!!! */
+	lcd->colorkey = win->mode_colorkey;
+	lcd->colorkeymsk = win->mode_colorkeymsk;
+
+	/* Setup HWCursor - FIX!!! Need to support this eventually */
+	lcd->hwc.cursorctrl = 0;
+	lcd->hwc.cursorpos = 0;
+	lcd->hwc.cursorcolor0 = 0;
+	lcd->hwc.cursorcolor1 = 0;
+	lcd->hwc.cursorcolor2 = 0;
+	lcd->hwc.cursorcolor3 = 0;
+
+
+#if 0
+#define D(X) printk("%25s: %08X\n", #X, X)
+	D(lcd->screen);
+	D(lcd->horztiming);
+	D(lcd->verttiming);
+	D(lcd->clkcontrol);
+	D(lcd->pwmdiv);
+	D(lcd->pwmhi);
+	D(lcd->outmask);
+	D(lcd->fifoctrl);
+	D(lcd->window[0].winctrl0);
+	D(lcd->window[0].winctrl1);
+	D(lcd->window[0].winctrl2);
+	D(lcd->window[0].winbuf0);
+	D(lcd->window[0].winbuf1);
+	D(lcd->window[0].winbufctrl);
+	D(lcd->window[1].winctrl0);
+	D(lcd->window[1].winctrl1);
+	D(lcd->window[1].winctrl2);
+	D(lcd->window[1].winbuf0);
+	D(lcd->window[1].winbuf1);
+	D(lcd->window[1].winbufctrl);
+	D(lcd->window[2].winctrl0);
+	D(lcd->window[2].winctrl1);
+	D(lcd->window[2].winctrl2);
+	D(lcd->window[2].winbuf0);
+	D(lcd->window[2].winbuf1);
+	D(lcd->window[2].winbufctrl);
+	D(lcd->window[3].winctrl0);
+	D(lcd->window[3].winctrl1);
+	D(lcd->window[3].winctrl2);
+	D(lcd->window[3].winbuf0);
+	D(lcd->window[3].winbuf1);
+	D(lcd->window[3].winbufctrl);
+	D(lcd->winenable);
+	D(lcd->intenable);
+	D(lcd->intstatus);
+	D(lcd->backcolor);
+	D(lcd->winenable);
+	D(lcd->colorkey);
+    D(lcd->colorkeymsk);
+	D(lcd->hwc.cursorctrl);
+	D(lcd->hwc.cursorpos);
+	D(lcd->hwc.cursorcolor0);
+	D(lcd->hwc.cursorcolor1);
+	D(lcd->hwc.cursorcolor2);
+	D(lcd->hwc.cursorcolor3);
+#endif
+}
+
+static void au1200_setmode(struct au1200fb_device *fbdev)
+{
+	int plane = fbdev->plane;
+	/* Window/plane setup */
+	lcd->window[plane].winctrl1 = ( 0
+		| LCD_WINCTRL1_PRI_N(plane)
+		| win->w[plane].mode_winctrl1 /* FRM,CCO,PO,PIPE */
+		) ;
+
+	au1200_setlocation(fbdev, plane, win->w[plane].xpos, win->w[plane].ypos);
+
+	lcd->window[plane].winctrl2 = ( 0
+		| LCD_WINCTRL2_CKMODE_00
+		| LCD_WINCTRL2_DBM
+		| LCD_WINCTRL2_BX_N( fbdev->fb_info.fix.line_length)
+		| LCD_WINCTRL2_SCX_1
+		| LCD_WINCTRL2_SCY_1
+		) ;
+	lcd->winenable |= win->w[plane].mode_winenable;
+	au_sync();
+}
+
+
+/* Inline helpers */
+
+/*#define panel_is_dual(panel)  ((panel->mode_screen & LCD_SCREEN_PT) == LCD_SCREEN_PT_010)*/
+/*#define panel_is_active(panel)((panel->mode_screen & LCD_SCREEN_PT) == LCD_SCREEN_PT_010)*/
+
+#define panel_is_color(panel) ((panel->mode_screen & LCD_SCREEN_PT) <= LCD_SCREEN_PT_CDSTN)
+
+/* Bitfields format supported by the controller. */
+static struct fb_bitfield rgb_bitfields[][4] = {
+  	/*     Red, 	   Green, 	 Blue, 	     Transp   */
+	[LCD_WINCTRL1_FRM_16BPP655 >> 25] =
+		{ { 10, 6, 0 }, { 5, 5, 0 }, { 0, 5, 0 }, { 0, 0, 0 } },
+
+	[LCD_WINCTRL1_FRM_16BPP565 >> 25] =
+		{ { 11, 5, 0 }, { 5, 6, 0 }, { 0, 5, 0 }, { 0, 0, 0 } },
+
+	[LCD_WINCTRL1_FRM_16BPP556 >> 25] =
+		{ { 11, 5, 0 }, { 6, 5, 0 }, { 0, 6, 0 }, { 0, 0, 0 } },
+
+	[LCD_WINCTRL1_FRM_16BPPI1555 >> 25] =
+		{ { 10, 5, 0 }, { 5, 5, 0 }, { 0, 5, 0 }, { 0, 0, 0 } },
+
+	[LCD_WINCTRL1_FRM_16BPPI5551 >> 25] =
+		{ { 11, 5, 0 }, { 6, 5, 0 }, { 1, 5, 0 }, { 0, 0, 0 } },
+
+	[LCD_WINCTRL1_FRM_16BPPA1555 >> 25] =
+		{ { 10, 5, 0 }, { 5, 5, 0 }, { 0, 5, 0 }, { 15, 1, 0 } },
+
+	[LCD_WINCTRL1_FRM_16BPPA5551 >> 25] =
+		{ { 11, 5, 0 }, { 6, 5, 0 }, { 1, 5, 0 }, { 0, 1, 0 } },
+
+	[LCD_WINCTRL1_FRM_24BPP >> 25] =
+		{ { 16, 8, 0 }, { 8, 8, 0 }, { 0, 8, 0 }, { 0, 0, 0 } },
+
+	[LCD_WINCTRL1_FRM_32BPP >> 25] =
+		{ { 16, 8, 0 }, { 8, 8, 0 }, { 0, 8, 0 }, { 24, 0, 0 } },
+};
+
+/*-------------------------------------------------------------------------*/
+
+/* Helpers */
+
+static void au1200fb_update_fbinfo(struct fb_info *fbi)
+{
+	/* FIX!!!! This also needs to take the window pixel format into account!!! */
+
+	/* Update var-dependent FB info */
+	if (panel_is_color(panel)) {
+		if (fbi->var.bits_per_pixel <= 8) {
+			/* palettized */
+			fbi->fix.visual = FB_VISUAL_PSEUDOCOLOR;
+			fbi->fix.line_length = fbi->var.xres_virtual /
+				(8/fbi->var.bits_per_pixel);
+		} else {
+			/* non-palettized */
+			fbi->fix.visual = FB_VISUAL_TRUECOLOR;
+			fbi->fix.line_length = fbi->var.xres_virtual * (fbi->var.bits_per_pixel / 8);
+		}
+	} else {
+		/* mono FIX!!! mono 8 and 4 bits */
+		fbi->fix.visual = FB_VISUAL_MONO10;
+		fbi->fix.line_length = fbi->var.xres_virtual / 8;
+	}
+
+	fbi->screen_size = fbi->fix.line_length * fbi->var.yres_virtual;
+	print_dbg("line length: %d\n", fbi->fix.line_length);
+	print_dbg("bits_per_pixel: %d\n", fbi->var.bits_per_pixel);
+}
+
+/*-------------------------------------------------------------------------*/
+
+/* AU1200 framebuffer driver */
+
+/* fb_check_var
+ * Validate var settings with hardware restrictions and modify it if necessary
+ */
+static int au1200fb_fb_check_var(struct fb_var_screeninfo *var,
+	struct fb_info *fbi)
+{
+	struct au1200fb_device *fbdev = (struct au1200fb_device *)fbi;
+	u32 pixclock;
+	int screen_size, plane;
+
+	plane = fbdev->plane;
+
+	/* Make sure that the mode respect all LCD controller and
+	 * panel restrictions. */
+	var->xres = win->w[plane].xres;
+	var->yres = win->w[plane].yres;
+
+	/* No need for virtual resolution support */
+	var->xres_virtual = var->xres;
+	var->yres_virtual = var->yres;
+
+	var->bits_per_pixel = winbpp(win->w[plane].mode_winctrl1);
+
+	screen_size = var->xres_virtual * var->yres_virtual;
+	if (var->bits_per_pixel > 8) screen_size *= (var->bits_per_pixel / 8);
+	else screen_size /= (8/var->bits_per_pixel);
+
+	if (fbdev->fb_len < screen_size)
+		return -EINVAL; /* Virtual screen is to big, abort */
+
+	/* FIX!!!! what are the implicaitons of ignoring this for windows ??? */
+	/* The max LCD clock is fixed to 48MHz (value of AUX_CLK). The pixel
+	 * clock can only be obtain by dividing this value by an even integer.
+	 * Fallback to a slower pixel clock if necessary. */
+	pixclock = max((u32)(PICOS2KHZ(var->pixclock) * 1000), fbi->monspecs.dclkmin);
+	pixclock = min(pixclock, min(fbi->monspecs.dclkmax, (u32)AU1200_LCD_MAX_CLK/2));
+
+	if (AU1200_LCD_MAX_CLK % pixclock) {
+		int diff = AU1200_LCD_MAX_CLK % pixclock;
+		pixclock -= diff;
+	}
+
+	var->pixclock = KHZ2PICOS(pixclock/1000);
+#if 0
+	if (!panel_is_active(panel)) {
+		int pcd = AU1200_LCD_MAX_CLK / (pixclock * 2) - 1;
+
+		if (!panel_is_color(panel)
+			&& (panel->control_base & LCD_CONTROL_MPI) && (pcd < 3)) {
+			/* STN 8bit mono panel support is up to 6MHz pixclock */
+			var->pixclock = KHZ2PICOS(6000);
+		} else if (!pcd) {
+			/* Other STN panel support is up to 12MHz  */
+			var->pixclock = KHZ2PICOS(12000);
+		}
+	}
+#endif
+	/* Set bitfield accordingly */
+	switch (var->bits_per_pixel) {
+		case 16:
+		{
+			/* 16bpp True color.
+			 * These must be set to MATCH WINCTRL[FORM] */
+			int idx;
+			idx = (win->w[0].mode_winctrl1 & LCD_WINCTRL1_FRM) >> 25;
+			var->red    = rgb_bitfields[idx][0];
+			var->green  = rgb_bitfields[idx][1];
+			var->blue   = rgb_bitfields[idx][2];
+			var->transp = rgb_bitfields[idx][3];
+			break;
+		}
+
+		case 32:
+		{
+			/* 32bpp True color.
+			 * These must be set to MATCH WINCTRL[FORM] */
+			int idx;
+			idx = (win->w[0].mode_winctrl1 & LCD_WINCTRL1_FRM) >> 25;
+			var->red    = rgb_bitfields[idx][0];
+			var->green  = rgb_bitfields[idx][1];
+			var->blue   = rgb_bitfields[idx][2];
+			var->transp = rgb_bitfields[idx][3];
+			break;
+		}
+		default:
+			print_dbg("Unsupported depth %dbpp", var->bits_per_pixel);
+			return -EINVAL;
+	}
+
+	return 0;
+}
+
+/* fb_set_par
+ * Set hardware with var settings. This will enable the controller with a
+ * specific mode, normally validated with the fb_check_var method
+ */
+static int au1200fb_fb_set_par(struct fb_info *fbi)
+{
+	struct au1200fb_device *fbdev = (struct au1200fb_device *)fbi;
+
+	au1200fb_update_fbinfo(fbi);
+	au1200_setmode(fbdev);
+
+	return 0;
+}
+
+/* fb_setcolreg
+ * Set color in LCD palette.
+ */
+static int au1200fb_fb_setcolreg(unsigned regno, unsigned red, unsigned green,
+	unsigned blue, unsigned transp, struct fb_info *fbi)
+{
+	volatile u32 *palette = lcd->palette;
+	u32 value;
+
+	if (regno > (AU1200_LCD_NBR_PALETTE_ENTRIES - 1))
+		return -EINVAL;
+
+	if (fbi->var.grayscale) {
+		/* Convert color to grayscale */
+		red = green = blue =
+			(19595 * red + 38470 * green + 7471 * blue) >> 16;
+	}
+
+	if (fbi->fix.visual == FB_VISUAL_TRUECOLOR) {
+		/* Place color in the pseudopalette */
+		if (regno > 16)
+			return -EINVAL;
+
+		palette = (u32*) fbi->pseudo_palette;
+
+		red   >>= (16 - fbi->var.red.length);
+		green >>= (16 - fbi->var.green.length);
+		blue  >>= (16 - fbi->var.blue.length);
+
+		value = (red   << fbi->var.red.offset) 	|
+			(green << fbi->var.green.offset)|
+			(blue  << fbi->var.blue.offset);
+		value &= 0xFFFF;
+
+	} else if (1 /*FIX!!! panel_is_active(fbdev->panel)*/) {
+		/* COLOR TFT PALLETTIZED (use RGB 565) */
+		value = (red & 0xF800)|((green >> 5) &
+				0x07E0)|((blue >> 11) & 0x001F);
+		value &= 0xFFFF;
+
+	} else if (0 /*panel_is_color(fbdev->panel)*/) {
+		/* COLOR STN MODE */
+		value = 0x1234;
+		value &= 0xFFF;
+	} else {
+		/* MONOCHROME MODE */
+		value = (green >> 12) & 0x000F;
+		value &= 0xF;
+	}
+
+	palette[regno] = value;
+
+	return 0;
+}
+
+/* fb_blank
+ * Blank the screen. Depending on the mode, the screen will be
+ * activated with the backlight color, or desactivated
+ */
+static int au1200fb_fb_blank(int blank_mode, struct fb_info *fbi)
+{
+	/* Short-circuit screen blanking */
+	if (noblanking)
+		return 0;
+
+	switch (blank_mode) {
+
+	case FB_BLANK_UNBLANK:
+	case FB_BLANK_NORMAL:
+		/* printk("turn on panel\n"); */
+		au1200_setpanel(panel);
+		break;
+	case FB_BLANK_VSYNC_SUSPEND:
+	case FB_BLANK_HSYNC_SUSPEND:
+	case FB_BLANK_POWERDOWN:
+		/* printk("turn off panel\n"); */
+		au1200_setpanel(NULL);
+		break;
+	default:
+		break;
+
+	}
+
+	/* FB_BLANK_NORMAL is a soft blank */
+	return (blank_mode == FB_BLANK_NORMAL) ? -EINVAL : 0;
+}
+
+/* fb_mmap
+ * Map video memory in user space. We don't use the generic fb_mmap
+ * method mainly to allow the use of the TLB streaming flag (CCA=6)
+ */
+static int au1200fb_fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
+
+{
+	unsigned int len;
+	unsigned long start=0, off;
+	struct au1200fb_device *fbdev = (struct au1200fb_device *) info;
+
+#ifdef CONFIG_PM
+	au1xxx_pm_access(LCD_pm_dev);
+#endif
+
+	if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT)) {
+		return -EINVAL;
+	}
+
+	start = fbdev->fb_phys & PAGE_MASK;
+	len = PAGE_ALIGN((start & ~PAGE_MASK) + fbdev->fb_len);
+
+	off = vma->vm_pgoff << PAGE_SHIFT;
+
+	if ((vma->vm_end - vma->vm_start + off) > len) {
+		return -EINVAL;
+	}
+
+	off += start;
+	vma->vm_pgoff = off >> PAGE_SHIFT;
+
+	vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
+	pgprot_val(vma->vm_page_prot) |= _CACHE_MASK; /* CCA=7 */
+
+	vma->vm_flags |= VM_IO;
+
+	return io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT,
+				  vma->vm_end - vma->vm_start,
+				  vma->vm_page_prot);
+
+	return 0;
+}
+
+static void set_global(u_int cmd, struct au1200_lcd_global_regs_t *pdata)
+{
+
+	unsigned int hi1, divider;
+
+	/* SCREEN_SIZE: user cannot reset size, must switch panel choice */
+
+	if (pdata->flags & SCREEN_BACKCOLOR)
+		lcd->backcolor = pdata->backcolor;
+
+	if (pdata->flags & SCREEN_BRIGHTNESS) {
+
+		// limit brightness pwm duty to >= 30/1600
+		if (pdata->brightness < 30) {
+			pdata->brightness = 30;
+		}
+		divider = (lcd->pwmdiv & 0x3FFFF) + 1;
+		hi1 = (lcd->pwmhi >> 16) + 1;
+		hi1 = (((pdata->brightness & 0xFF)+1) * divider >> 8);
+		lcd->pwmhi &= 0xFFFF;
+		lcd->pwmhi |= (hi1 << 16);
+	}
+
+	if (pdata->flags & SCREEN_COLORKEY)
+		lcd->colorkey = pdata->colorkey;
+
+	if (pdata->flags & SCREEN_MASK)
+		lcd->colorkeymsk = pdata->mask;
+	au_sync();
+}
+
+static void get_global(u_int cmd, struct au1200_lcd_global_regs_t *pdata)
+{
+	unsigned int hi1, divider;
+
+	pdata->xsize = ((lcd->screen & LCD_SCREEN_SX) >> 19) + 1;
+	pdata->ysize = ((lcd->screen & LCD_SCREEN_SY) >> 8) + 1;
+
+	pdata->backcolor = lcd->backcolor;
+	pdata->colorkey = lcd->colorkey;
+	pdata->mask = lcd->colorkeymsk;
+
+	// brightness
+	hi1 = (lcd->pwmhi >> 16) + 1;
+	divider = (lcd->pwmdiv & 0x3FFFF) + 1;
+	pdata->brightness = ((hi1 << 8) / divider) - 1;
+	au_sync();
+}
+
+static void set_window(unsigned int plane,
+	struct au1200_lcd_window_regs_t *pdata)
+{
+	unsigned int val, bpp;
+
+	/* Window control register 0 */
+	if (pdata->flags & WIN_POSITION) {
+		val = lcd->window[plane].winctrl0 & ~(LCD_WINCTRL0_OX |
+				LCD_WINCTRL0_OY);
+		val |= ((pdata->xpos << 21) & LCD_WINCTRL0_OX);
+		val |= ((pdata->ypos << 10) & LCD_WINCTRL0_OY);
+		lcd->window[plane].winctrl0 = val;
+	}
+	if (pdata->flags & WIN_ALPHA_COLOR) {
+		val = lcd->window[plane].winctrl0 & ~(LCD_WINCTRL0_A);
+		val |= ((pdata->alpha_color << 2) & LCD_WINCTRL0_A);
+		lcd->window[plane].winctrl0 = val;
+	}
+	if (pdata->flags & WIN_ALPHA_MODE) {
+		val = lcd->window[plane].winctrl0 & ~(LCD_WINCTRL0_AEN);
+		val |= ((pdata->alpha_mode << 1) & LCD_WINCTRL0_AEN);
+		lcd->window[plane].winctrl0 = val;
+	}
+
+	/* Window control register 1 */
+	if (pdata->flags & WIN_PRIORITY) {
+		val = lcd->window[plane].winctrl1 & ~(LCD_WINCTRL1_PRI);
+		val |= ((pdata->priority << 30) & LCD_WINCTRL1_PRI);
+		lcd->window[plane].winctrl1 = val;
+	}
+	if (pdata->flags & WIN_CHANNEL) {
+		val = lcd->window[plane].winctrl1 & ~(LCD_WINCTRL1_PIPE);
+		val |= ((pdata->channel << 29) & LCD_WINCTRL1_PIPE);
+		lcd->window[plane].winctrl1 = val;
+	}
+	if (pdata->flags & WIN_BUFFER_FORMAT) {
+		val = lcd->window[plane].winctrl1 & ~(LCD_WINCTRL1_FRM);
+		val |= ((pdata->buffer_format << 25) & LCD_WINCTRL1_FRM);
+		lcd->window[plane].winctrl1 = val;
+	}
+	if (pdata->flags & WIN_COLOR_ORDER) {
+		val = lcd->window[plane].winctrl1 & ~(LCD_WINCTRL1_CCO);
+		val |= ((pdata->color_order << 24) & LCD_WINCTRL1_CCO);
+		lcd->window[plane].winctrl1 = val;
+	}
+	if (pdata->flags & WIN_PIXEL_ORDER) {
+		val = lcd->window[plane].winctrl1 & ~(LCD_WINCTRL1_PO);
+		val |= ((pdata->pixel_order << 22) & LCD_WINCTRL1_PO);
+		lcd->window[plane].winctrl1 = val;
+	}
+	if (pdata->flags & WIN_SIZE) {
+		val = lcd->window[plane].winctrl1 & ~(LCD_WINCTRL1_SZX |
+				LCD_WINCTRL1_SZY);
+		val |= (((pdata->xsize << 11) - 1) & LCD_WINCTRL1_SZX);
+		val |= (((pdata->ysize) - 1) & LCD_WINCTRL1_SZY);
+		lcd->window[plane].winctrl1 = val;
+		/* program buffer line width */
+		bpp = winbpp(val) / 8;
+		val = lcd->window[plane].winctrl2 & ~(LCD_WINCTRL2_BX);
+		val |= (((pdata->xsize * bpp) << 8) & LCD_WINCTRL2_BX);
+		lcd->window[plane].winctrl2 = val;
+	}
+
+	/* Window control register 2 */
+	if (pdata->flags & WIN_COLORKEY_MODE) {
+		val = lcd->window[plane].winctrl2 & ~(LCD_WINCTRL2_CKMODE);
+		val |= ((pdata->colorkey_mode << 24) & LCD_WINCTRL2_CKMODE);
+		lcd->window[plane].winctrl2 = val;
+	}
+	if (pdata->flags & WIN_DOUBLE_BUFFER_MODE) {
+		val = lcd->window[plane].winctrl2 & ~(LCD_WINCTRL2_DBM);
+		val |= ((pdata->double_buffer_mode << 23) & LCD_WINCTRL2_DBM);
+		lcd->window[plane].winctrl2 = val;
+	}
+	if (pdata->flags & WIN_RAM_ARRAY_MODE) {
+		val = lcd->window[plane].winctrl2 & ~(LCD_WINCTRL2_RAM);
+		val |= ((pdata->ram_array_mode << 21) & LCD_WINCTRL2_RAM);
+		lcd->window[plane].winctrl2 = val;
+	}
+
+	/* Buffer line width programmed with WIN_SIZE */
+
+	if (pdata->flags & WIN_BUFFER_SCALE) {
+		val = lcd->window[plane].winctrl2 & ~(LCD_WINCTRL2_SCX |
+				LCD_WINCTRL2_SCY);
+		val |= ((pdata->xsize << 11) & LCD_WINCTRL2_SCX);
+		val |= ((pdata->ysize) & LCD_WINCTRL2_SCY);
+		lcd->window[plane].winctrl2 = val;
+	}
+
+	if (pdata->flags & WIN_ENABLE) {
+		val = lcd->winenable;
+		val &= ~(1<<plane);
+		val |= (pdata->enable & 1) << plane;
+		lcd->winenable = val;
+	}
+	au_sync();
+}
+
+static void get_window(unsigned int plane,
+	struct au1200_lcd_window_regs_t *pdata)
+{
+	/* Window control register 0 */
+	pdata->xpos = (lcd->window[plane].winctrl0 & LCD_WINCTRL0_OX) >> 21;
+	pdata->ypos = (lcd->window[plane].winctrl0 & LCD_WINCTRL0_OY) >> 10;
+	pdata->alpha_color = (lcd->window[plane].winctrl0 & LCD_WINCTRL0_A) >> 2;
+	pdata->alpha_mode = (lcd->window[plane].winctrl0 & LCD_WINCTRL0_AEN) >> 1;
+
+	/* Window control register 1 */
+	pdata->priority = (lcd->window[plane].winctrl1& LCD_WINCTRL1_PRI) >> 30;
+	pdata->channel = (lcd->window[plane].winctrl1 & LCD_WINCTRL1_PIPE) >> 29;
+	pdata->buffer_format = (lcd->window[plane].winctrl1 & LCD_WINCTRL1_FRM) >> 25;
+	pdata->color_order = (lcd->window[plane].winctrl1 & LCD_WINCTRL1_CCO) >> 24;
+	pdata->pixel_order = (lcd->window[plane].winctrl1 & LCD_WINCTRL1_PO) >> 22;
+	pdata->xsize = ((lcd->window[plane].winctrl1 & LCD_WINCTRL1_SZX) >> 11) + 1;
+	pdata->ysize = (lcd->window[plane].winctrl1 & LCD_WINCTRL1_SZY) + 1;
+
+	/* Window control register 2 */
+	pdata->colorkey_mode = (lcd->window[plane].winctrl2 & LCD_WINCTRL2_CKMODE) >> 24;
+	pdata->double_buffer_mode = (lcd->window[plane].winctrl2 & LCD_WINCTRL2_DBM) >> 23;
+	pdata->ram_array_mode = (lcd->window[plane].winctrl2 & LCD_WINCTRL2_RAM) >> 21;
+
+	pdata->enable = (lcd->winenable >> plane) & 1;
+	au_sync();
+}
+
+static int au1200fb_ioctl(struct fb_info *info, unsigned int cmd,
+                          unsigned long arg)
+{
+	int plane;
+	int val;
+
+#ifdef CONFIG_PM
+	au1xxx_pm_access(LCD_pm_dev);
+#endif
+
+	plane = fbinfo2index(info);
+	print_dbg("au1200fb: ioctl %d on plane %d\n", cmd, plane);
+
+	if (cmd == AU1200_LCD_FB_IOCTL) {
+		struct au1200_lcd_iodata_t iodata;
+
+		if (copy_from_user(&iodata, (void __user *) arg, sizeof(iodata)))
+			return -EFAULT;
+
+		print_dbg("FB IOCTL called\n");
+
+		switch (iodata.subcmd) {
+		case AU1200_LCD_SET_SCREEN:
+			print_dbg("AU1200_LCD_SET_SCREEN\n");
+			set_global(cmd, &iodata.global);
+			break;
+
+		case AU1200_LCD_GET_SCREEN:
+			print_dbg("AU1200_LCD_GET_SCREEN\n");
+			get_global(cmd, &iodata.global);
+			break;
+
+		case AU1200_LCD_SET_WINDOW:
+			print_dbg("AU1200_LCD_SET_WINDOW\n");
+			set_window(plane, &iodata.window);
+			break;
+
+		case AU1200_LCD_GET_WINDOW:
+			print_dbg("AU1200_LCD_GET_WINDOW\n");
+			get_window(plane, &iodata.window);
+			break;
+
+		case AU1200_LCD_SET_PANEL:
+			print_dbg("AU1200_LCD_SET_PANEL\n");
+			if ((iodata.global.panel_choice >= 0) &&
+					(iodata.global.panel_choice <
+					 NUM_PANELS))
+			{
+				struct panel_settings *newpanel;
+				panel_index = iodata.global.panel_choice;
+				newpanel = &known_lcd_panels[panel_index];
+				au1200_setpanel(newpanel);
+			}
+			break;
+
+		case AU1200_LCD_GET_PANEL:
+			print_dbg("AU1200_LCD_GET_PANEL\n");
+			iodata.global.panel_choice = panel_index;
+			break;
+
+		default:
+			return -EINVAL;
+		}
+
+		val = copy_to_user((void __user *) arg, &iodata, sizeof(iodata));
+		if (val) {
+			print_dbg("error: could not copy %d bytes\n", val);
+			return -EFAULT;
+		}
+	}
+
+	return 0;
+}
+
+
+static struct fb_ops au1200fb_fb_ops = {
+	.owner		= THIS_MODULE,
+	.fb_check_var	= au1200fb_fb_check_var,
+	.fb_set_par	= au1200fb_fb_set_par,
+	.fb_setcolreg	= au1200fb_fb_setcolreg,
+	.fb_blank	= au1200fb_fb_blank,
+	.fb_fillrect	= cfb_fillrect,
+	.fb_copyarea	= cfb_copyarea,
+	.fb_imageblit	= cfb_imageblit,
+	.fb_sync	= NULL,
+	.fb_ioctl	= au1200fb_ioctl,
+	.fb_mmap	= au1200fb_fb_mmap,
+};
+
+/*-------------------------------------------------------------------------*/
+
+static irqreturn_t au1200fb_handle_irq(int irq, void* dev_id, struct pt_regs *regs)
+{
+	/* Nothing to do for now, just clear any pending interrupt */
+	lcd->intstatus = lcd->intstatus;
+	au_sync();
+
+	return IRQ_HANDLED;
+}
+
+/*-------------------------------------------------------------------------*/
+
+/* AU1200 LCD device probe helpers */
+
+static int au1200fb_init_fbinfo(struct au1200fb_device *fbdev)
+{
+	struct fb_info *fbi = &fbdev->fb_info;
+	int bpp;
+
+	memset(fbi, 0, sizeof(struct fb_info));
+	fbi->fbops = &au1200fb_fb_ops;
+
+	bpp = winbpp(win->w[fbdev->plane].mode_winctrl1);
+
+	/* Copy monitor specs from panel data */
+	/* fixme: we're setting up LCD controller windows, so these dont give a
+	damn as to what the monitor specs are (the panel itself does, but that
+	isnt done here...so maybe need a generic catchall monitor setting??? */
+	memcpy(&fbi->monspecs, &panel->monspecs, sizeof(struct fb_monspecs));
+
+	/* We first try the user mode passed in argument. If that failed,
+	 * or if no one has been specified, we default to the first mode of the
+	 * panel list. Note that after this call, var data will be set */
+	if (!fb_find_mode(&fbi->var,
+			  fbi,
+			  NULL, /* drv_info.opt_mode, */
+			  fbi->monspecs.modedb,
+			  fbi->monspecs.modedb_len,
+			  fbi->monspecs.modedb,
+			  bpp)) {
+
+		print_err("Cannot find valid mode for panel %s", panel->name);
+		return -EFAULT;
+	}
+
+	fbi->pseudo_palette = kmalloc(sizeof(u32) * 16, GFP_KERNEL);
+	if (!fbi->pseudo_palette) {
+		return -ENOMEM;
+	}
+	memset(fbi->pseudo_palette, 0, sizeof(u32) * 16);
+
+	if (fb_alloc_cmap(&fbi->cmap, AU1200_LCD_NBR_PALETTE_ENTRIES, 0) < 0) {
+		print_err("Fail to allocate colormap (%d entries)",
+			   AU1200_LCD_NBR_PALETTE_ENTRIES);
+		kfree(fbi->pseudo_palette);
+		return -EFAULT;
+	}
+
+	strncpy(fbi->fix.id, "AU1200", sizeof(fbi->fix.id));
+	fbi->fix.smem_start = fbdev->fb_phys;
+	fbi->fix.smem_len = fbdev->fb_len;
+	fbi->fix.type = FB_TYPE_PACKED_PIXELS;
+	fbi->fix.xpanstep = 0;
+	fbi->fix.ypanstep = 0;
+	fbi->fix.mmio_start = 0;
+	fbi->fix.mmio_len = 0;
+	fbi->fix.accel = FB_ACCEL_NONE;
+
+	fbi->screen_base = (char __iomem *) fbdev->fb_mem;
+
+	au1200fb_update_fbinfo(fbi);
+
+	return 0;
+}
+
+/*-------------------------------------------------------------------------*/
+
+/* AU1200 LCD controller device driver */
+
+static int au1200fb_drv_probe(struct device *dev)
+{
+	struct au1200fb_device *fbdev;
+	unsigned long page;
+	int bpp, plane, ret;
+
+	if (!dev)
+		return -EINVAL;
+
+	for (plane = 0; plane < CONFIG_FB_AU1200_DEVS; ++plane) {
+		bpp = winbpp(win->w[plane].mode_winctrl1);
+		if (win->w[plane].xres == 0)
+			win->w[plane].xres = panel->Xres;
+		if (win->w[plane].yres == 0)
+			win->w[plane].yres = panel->Yres;
+
+		fbdev = &_au1200fb_devices[plane];
+		memset(fbdev, 0, sizeof(struct au1200fb_device));
+		fbdev->plane = plane;
+
+		/* Allocate the framebuffer to the maximum screen size */
+		fbdev->fb_len = (win->w[plane].xres * win->w[plane].yres * bpp) / 8;
+
+		fbdev->fb_mem = dma_alloc_noncoherent(dev,
+				PAGE_ALIGN(fbdev->fb_len),
+				&fbdev->fb_phys, GFP_KERNEL);
+		if (!fbdev->fb_mem) {
+			print_err("fail to allocate frambuffer (size: %dK))",
+				  fbdev->fb_len / 1024);
+			return -ENOMEM;
+		}
+
+		/*
+		 * Set page reserved so that mmap will work. This is necessary
+		 * since we'll be remapping normal memory.
+		 */
+		for (page = (unsigned long)fbdev->fb_phys;
+		     page < PAGE_ALIGN((unsigned long)fbdev->fb_phys +
+			     fbdev->fb_len);
+		     page += PAGE_SIZE) {
+			SetPageReserved(pfn_to_page(page >> PAGE_SHIFT)); /* LCD DMA is NOT coherent on Au1200 */
+		}
+		print_dbg("Framebuffer memory map at %p", fbdev->fb_mem);
+		print_dbg("phys=0x%08x, size=%dK", fbdev->fb_phys, fbdev->fb_len / 1024);
+
+		/* Init FB data */
+		if ((ret = au1200fb_init_fbinfo(fbdev)) < 0)
+			goto failed;
+
+		/* Register new framebuffer */
+		if ((ret = register_framebuffer(&fbdev->fb_info)) < 0) {
+			print_err("cannot register new framebuffer");
+			goto failed;
+		}
+
+		au1200fb_fb_set_par(&fbdev->fb_info);
+
+#if !defined(CONFIG_FRAMEBUFFER_CONSOLE) && defined(CONFIG_LOGO)
+		if (plane == 0)
+			if (fb_prepare_logo(&fbdev->fb_info, FB_ROTATE_UR)) {
+				/* Start display and show logo on boot */
+				fb_set_cmap(&fbdev->fb_info.cmap,
+						&fbdev->fb_info);
+
+				fb_show_logo(&fbdev->fb_info, FB_ROTATE_UR);
+			}
+#endif
+	}
+
+	/* Now hook interrupt too */
+	if ((ret = request_irq(AU1200_LCD_INT, au1200fb_handle_irq,
+		 	  SA_INTERRUPT | SA_SHIRQ, "lcd", (void *)dev)) < 0) {
+		print_err("fail to request interrupt line %d (err: %d)",
+			  AU1200_LCD_INT, ret);
+		goto failed;
+	}
+
+	return 0;
+
+failed:
+	/* NOTE: This only does the current plane/window that failed; others are still active */
+	if (fbdev->fb_mem)
+		dma_free_noncoherent(dev, PAGE_ALIGN(fbdev->fb_len),
+				fbdev->fb_mem, fbdev->fb_phys);
+	if (fbdev->fb_info.cmap.len != 0)
+		fb_dealloc_cmap(&fbdev->fb_info.cmap);
+	if (fbdev->fb_info.pseudo_palette)
+		kfree(fbdev->fb_info.pseudo_palette);
+	if (plane == 0)
+		free_irq(AU1200_LCD_INT, (void*)dev);
+	return ret;
+}
+
+static int au1200fb_drv_remove(struct device *dev)
+{
+	struct au1200fb_device *fbdev;
+	int plane;
+
+	if (!dev)
+		return -ENODEV;
+
+	/* Turn off the panel */
+	au1200_setpanel(NULL);
+
+	for (plane = 0; plane < CONFIG_FB_AU1200_DEVS; ++plane)
+	{
+		fbdev = &_au1200fb_devices[plane];
+
+		/* Clean up all probe data */
+		unregister_framebuffer(&fbdev->fb_info);
+		if (fbdev->fb_mem)
+			dma_free_noncoherent(dev, PAGE_ALIGN(fbdev->fb_len),
+					fbdev->fb_mem, fbdev->fb_phys);
+		if (fbdev->fb_info.cmap.len != 0)
+			fb_dealloc_cmap(&fbdev->fb_info.cmap);
+		if (fbdev->fb_info.pseudo_palette)
+			kfree(fbdev->fb_info.pseudo_palette);
+	}
+
+	free_irq(AU1200_LCD_INT, (void *)dev);
+
+	return 0;
+}
+
+#ifdef CONFIG_PM
+static int au1200fb_drv_suspend(struct device *dev, u32 state, u32 level)
+{
+	/* TODO */
+	return 0;
+}
+
+static int au1200fb_drv_resume(struct device *dev, u32 level)
+{
+	/* TODO */
+	return 0;
+}
+#endif /* CONFIG_PM */
+
+static struct device_driver au1200fb_driver = {
+	.name		= "au1200-lcd",
+	.bus		= &platform_bus_type,
+	.probe		= au1200fb_drv_probe,
+	.remove		= au1200fb_drv_remove,
+#ifdef CONFIG_PM
+	.suspend	= au1200fb_drv_suspend,
+	.resume		= au1200fb_drv_resume,
+#endif
+};
+
+/*-------------------------------------------------------------------------*/
+
+/* Kernel driver */
+
+static void au1200fb_setup(void)
+{
+	char* options = NULL;
+	char* this_opt;
+	int num_panels = ARRAY_SIZE(known_lcd_panels);
+	int panel_idx = -1;
+
+	fb_get_options(DRIVER_NAME, &options);
+
+	if (options) {
+		while ((this_opt = strsep(&options,",")) != NULL) {
+			/* Panel option - can be panel name,
+			 * "bs" for board-switch, or number/index */
+			if (!strncmp(this_opt, "panel:", 6)) {
+				int i;
+				long int li;
+				char *endptr;
+				this_opt += 6;
+				/* First check for index, which allows
+				 * to short circuit this mess */
+				li = simple_strtol(this_opt, &endptr, 0);
+				if (*endptr == '\0') {
+					panel_idx = (int)li;
+				}
+				else if (strcmp(this_opt, "bs") == 0) {
+					extern int board_au1200fb_panel(void);
+					panel_idx = board_au1200fb_panel();
+				}
+
+				else
+				for (i = 0; i < num_panels; i++) {
+					if (!strcmp(this_opt, known_lcd_panels[i].name)) {
+						panel_idx = i;
+						break;
+					}
+				}
+
+				if ((panel_idx < 0) || (panel_idx >= num_panels)) {
+						print_warn("Panel %s not supported!", this_opt);
+				}
+				else
+					panel_index = panel_idx;
+			}
+
+			else if (strncmp(this_opt, "nohwcursor", 10) == 0) {
+				nohwcursor = 1;
+			}
+
+			/* Unsupported option */
+			else {
+				print_warn("Unsupported option \"%s\"", this_opt);
+			}
+		}
+	}
+}
+
+#ifdef CONFIG_PM
+static int au1200fb_pm_callback(au1xxx_power_dev_t *dev,
+		au1xxx_request_t request, void *data) {
+	int retval = -1;
+	unsigned int d = 0;
+	unsigned int brightness = 0;
+
+	if (request == AU1XXX_PM_SLEEP) {
+		board_au1200fb_panel_shutdown();
+	}
+	else if (request == AU1XXX_PM_WAKEUP) {
+		if(dev->prev_state == SLEEP_STATE)
+		{
+			int plane;
+			au1200_setpanel(panel);
+			for (plane = 0; plane < CONFIG_FB_AU1200_DEVS; ++plane) 	{
+				struct au1200fb_device *fbdev;
+				fbdev = &_au1200fb_devices[plane];
+				au1200fb_fb_set_par(&fbdev->fb_info);
+			}
+		}
+
+		d = *((unsigned int*)data);
+		if(d <=10) brightness = 26;
+		else if(d<=20) brightness = 51;
+		else if(d<=30) brightness = 77;
+		else if(d<=40) brightness = 102;
+		else if(d<=50) brightness = 128;
+		else if(d<=60) brightness = 153;
+		else if(d<=70) brightness = 179;
+		else if(d<=80) brightness = 204;
+		else if(d<=90) brightness = 230;
+		else brightness = 255;
+		set_brightness(brightness);
+	} else if (request == AU1XXX_PM_GETSTATUS) {
+		return dev->cur_state;
+	} else if (request == AU1XXX_PM_ACCESS) {
+		if (dev->cur_state != SLEEP_STATE)
+			return retval;
+		else {
+			au1200_setpanel(panel);
+		}
+	} else if (request == AU1XXX_PM_IDLE) {
+	} else if (request == AU1XXX_PM_CLEANUP) {
+	}
+
+	return retval;
+}
+#endif
+
+static int __init au1200fb_init(void)
+{
+	print_info("" DRIVER_DESC "");
+
+	/* Setup driver with options */
+	au1200fb_setup();
+
+	/* Point to the panel selected */
+	panel = &known_lcd_panels[panel_index];
+	win = &windows[window_index];
+
+	printk(DRIVER_NAME ": Panel %d %s\n", panel_index, panel->name);
+	printk(DRIVER_NAME ": Win %d %s\n", window_index, win->name);
+
+	/* Kickstart the panel, the framebuffers/windows come soon enough */
+	au1200_setpanel(panel);
+
+	#ifdef CONFIG_PM
+	LCD_pm_dev = new_au1xxx_power_device("LCD", &au1200fb_pm_callback, NULL);
+	if ( LCD_pm_dev == NULL)
+		printk(KERN_INFO "Unable to create a power management device entry for the au1200fb.\n");
+	else
+		printk(KERN_INFO "Power management device entry for the au1200fb loaded.\n");
+	#endif
+
+	return driver_register(&au1200fb_driver);
+}
+
+static void __exit au1200fb_cleanup(void)
+{
+	driver_unregister(&au1200fb_driver);
+}
+
+module_init(au1200fb_init);
+module_exit(au1200fb_cleanup);
+
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE("GPL");
diff --git a/drivers/video/au1200fb.h b/drivers/video/au1200fb.h
new file mode 100644
index 00000000000..e2672714d8d
--- /dev/null
+++ b/drivers/video/au1200fb.h
@@ -0,0 +1,572 @@
+/*
+ * BRIEF MODULE DESCRIPTION
+ *	Hardware definitions for the Au1200 LCD controller
+ *
+ * Copyright 2004 AMD
+ * Author:	AMD
+ *
+ *  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  SOFTWARE  IS PROVIDED	  ``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.
+ *
+ *  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.,
+ *  675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef _AU1200LCD_H
+#define _AU1200LCD_H
+
+/********************************************************************/
+#define AU1200_LCD_ADDR		0xB5000000
+
+#define uint8 unsigned char
+#define uint32 unsigned int
+
+struct au1200_lcd {
+	volatile uint32	reserved0;
+	volatile uint32	screen;
+	volatile uint32	backcolor;
+	volatile uint32	horztiming;
+	volatile uint32	verttiming;
+	volatile uint32	clkcontrol;
+	volatile uint32	pwmdiv;
+	volatile uint32	pwmhi;
+	volatile uint32	reserved1;
+	volatile uint32	winenable;
+	volatile uint32	colorkey;
+	volatile uint32	colorkeymsk;
+	struct
+	{
+		volatile uint32	cursorctrl;
+		volatile uint32	cursorpos;
+		volatile uint32	cursorcolor0;
+		volatile uint32	cursorcolor1;
+		volatile uint32	cursorcolor2;
+		uint32	cursorcolor3;
+	} hwc;
+	volatile uint32	intstatus;
+	volatile uint32	intenable;
+	volatile uint32	outmask;
+	volatile uint32	fifoctrl;
+	uint32	reserved2[(0x0100-0x0058)/4];
+	struct
+	{
+		volatile uint32	winctrl0;
+		volatile uint32	winctrl1;
+		volatile uint32	winctrl2;
+		volatile uint32	winbuf0;
+		volatile uint32	winbuf1;
+		volatile uint32	winbufctrl;
+		uint32	winreserved0;
+		uint32	winreserved1;
+	} window[4];
+
+	uint32	reserved3[(0x0400-0x0180)/4];
+
+	volatile uint32	palette[(0x0800-0x0400)/4];
+
+	volatile uint8	cursorpattern[256];
+};
+
+/* lcd_screen */
+#define LCD_SCREEN_SEN		(1<<31)
+#define LCD_SCREEN_SX		(0x07FF<<19)
+#define LCD_SCREEN_SY		(0x07FF<< 8)
+#define LCD_SCREEN_SWP		(1<<7)
+#define LCD_SCREEN_SWD		(1<<6)
+#define LCD_SCREEN_PT		(7<<0)
+#define LCD_SCREEN_PT_TFT	(0<<0)
+#define LCD_SCREEN_SX_N(WIDTH)	((WIDTH-1)<<19)
+#define LCD_SCREEN_SY_N(HEIGHT)	((HEIGHT-1)<<8)
+#define LCD_SCREEN_PT_CSTN	(1<<0)
+#define LCD_SCREEN_PT_CDSTN	(2<<0)
+#define LCD_SCREEN_PT_M8STN	(3<<0)
+#define LCD_SCREEN_PT_M4STN	(4<<0)
+
+/* lcd_backcolor */
+#define LCD_BACKCOLOR_SBGR		(0xFF<<16)
+#define LCD_BACKCOLOR_SBGG		(0xFF<<8)
+#define LCD_BACKCOLOR_SBGB		(0xFF<<0)
+#define LCD_BACKCOLOR_SBGR_N(N)	((N)<<16)
+#define LCD_BACKCOLOR_SBGG_N(N)	((N)<<8)
+#define LCD_BACKCOLOR_SBGB_N(N)	((N)<<0)
+
+/* lcd_winenable */
+#define LCD_WINENABLE_WEN3		(1<<3)
+#define LCD_WINENABLE_WEN2		(1<<2)
+#define LCD_WINENABLE_WEN1		(1<<1)
+#define LCD_WINENABLE_WEN0		(1<<0)
+
+/* lcd_colorkey */
+#define LCD_COLORKEY_CKR		(0xFF<<16)
+#define LCD_COLORKEY_CKG		(0xFF<<8)
+#define LCD_COLORKEY_CKB		(0xFF<<0)
+#define LCD_COLORKEY_CKR_N(N)	((N)<<16)
+#define LCD_COLORKEY_CKG_N(N)	((N)<<8)
+#define LCD_COLORKEY_CKB_N(N)	((N)<<0)
+
+/* lcd_colorkeymsk */
+#define LCD_COLORKEYMSK_CKMR		(0xFF<<16)
+#define LCD_COLORKEYMSK_CKMG		(0xFF<<8)
+#define LCD_COLORKEYMSK_CKMB		(0xFF<<0)
+#define LCD_COLORKEYMSK_CKMR_N(N)	((N)<<16)
+#define LCD_COLORKEYMSK_CKMG_N(N)	((N)<<8)
+#define LCD_COLORKEYMSK_CKMB_N(N)	((N)<<0)
+
+/* lcd windows control 0 */
+#define LCD_WINCTRL0_OX		(0x07FF<<21)
+#define LCD_WINCTRL0_OY		(0x07FF<<10)
+#define LCD_WINCTRL0_A		(0x00FF<<2)
+#define LCD_WINCTRL0_AEN	(1<<1)
+#define LCD_WINCTRL0_OX_N(N) ((N)<<21)
+#define LCD_WINCTRL0_OY_N(N) ((N)<<10)
+#define LCD_WINCTRL0_A_N(N) ((N)<<2)
+
+/* lcd windows control 1 */
+#define LCD_WINCTRL1_PRI	(3<<30)
+#define LCD_WINCTRL1_PIPE	(1<<29)
+#define LCD_WINCTRL1_FRM	(0xF<<25)
+#define LCD_WINCTRL1_CCO	(1<<24)
+#define LCD_WINCTRL1_PO		(3<<22)
+#define LCD_WINCTRL1_SZX	(0x07FF<<11)
+#define LCD_WINCTRL1_SZY	(0x07FF<<0)
+#define LCD_WINCTRL1_FRM_1BPP	(0<<25)
+#define LCD_WINCTRL1_FRM_2BPP	(1<<25)
+#define LCD_WINCTRL1_FRM_4BPP	(2<<25)
+#define LCD_WINCTRL1_FRM_8BPP	(3<<25)
+#define LCD_WINCTRL1_FRM_12BPP	(4<<25)
+#define LCD_WINCTRL1_FRM_16BPP655	(5<<25)
+#define LCD_WINCTRL1_FRM_16BPP565	(6<<25)
+#define LCD_WINCTRL1_FRM_16BPP556	(7<<25)
+#define LCD_WINCTRL1_FRM_16BPPI1555	(8<<25)
+#define LCD_WINCTRL1_FRM_16BPPI5551	(9<<25)
+#define LCD_WINCTRL1_FRM_16BPPA1555	(10<<25)
+#define LCD_WINCTRL1_FRM_16BPPA5551	(11<<25)
+#define LCD_WINCTRL1_FRM_24BPP		(12<<25)
+#define LCD_WINCTRL1_FRM_32BPP		(13<<25)
+#define LCD_WINCTRL1_PRI_N(N)	((N)<<30)
+#define LCD_WINCTRL1_PO_00		(0<<22)
+#define LCD_WINCTRL1_PO_01		(1<<22)
+#define LCD_WINCTRL1_PO_10		(2<<22)
+#define LCD_WINCTRL1_PO_11		(3<<22)
+#define LCD_WINCTRL1_SZX_N(N)	((N-1)<<11)
+#define LCD_WINCTRL1_SZY_N(N)	((N-1)<<0)
+
+/* lcd windows control 2 */
+#define LCD_WINCTRL2_CKMODE		(3<<24)
+#define LCD_WINCTRL2_DBM		(1<<23)
+#define LCD_WINCTRL2_RAM		(3<<21)
+#define LCD_WINCTRL2_BX			(0x1FFF<<8)
+#define LCD_WINCTRL2_SCX		(0xF<<4)
+#define LCD_WINCTRL2_SCY		(0xF<<0)
+#define LCD_WINCTRL2_CKMODE_00		(0<<24)
+#define LCD_WINCTRL2_CKMODE_01		(1<<24)
+#define LCD_WINCTRL2_CKMODE_10		(2<<24)
+#define LCD_WINCTRL2_CKMODE_11		(3<<24)
+#define LCD_WINCTRL2_RAM_NONE		(0<<21)
+#define LCD_WINCTRL2_RAM_PALETTE	(1<<21)
+#define LCD_WINCTRL2_RAM_GAMMA		(2<<21)
+#define LCD_WINCTRL2_RAM_BUFFER		(3<<21)
+#define LCD_WINCTRL2_BX_N(N)	((N)<<8)
+#define LCD_WINCTRL2_SCX_1		(0<<4)
+#define LCD_WINCTRL2_SCX_2		(1<<4)
+#define LCD_WINCTRL2_SCX_4		(2<<4)
+#define LCD_WINCTRL2_SCY_1		(0<<0)
+#define LCD_WINCTRL2_SCY_2		(1<<0)
+#define LCD_WINCTRL2_SCY_4		(2<<0)
+
+/* lcd windows buffer control */
+#define LCD_WINBUFCTRL_DB		(1<<1)
+#define LCD_WINBUFCTRL_DBN		(1<<0)
+
+/* lcd_intstatus, lcd_intenable */
+#define LCD_INT_IFO				(0xF<<14)
+#define LCD_INT_IFU				(0xF<<10)
+#define LCD_INT_OFO				(1<<9)
+#define LCD_INT_OFU				(1<<8)
+#define LCD_INT_WAIT			(1<<3)
+#define LCD_INT_SD				(1<<2)
+#define LCD_INT_SA				(1<<1)
+#define LCD_INT_SS				(1<<0)
+
+/* lcd_horztiming */
+#define LCD_HORZTIMING_HND2		(0x1FF<<18)
+#define LCD_HORZTIMING_HND1		(0x1FF<<9)
+#define LCD_HORZTIMING_HPW		(0x1FF<<0)
+#define LCD_HORZTIMING_HND2_N(N)(((N)-1)<<18)
+#define LCD_HORZTIMING_HND1_N(N)(((N)-1)<<9)
+#define LCD_HORZTIMING_HPW_N(N)	(((N)-1)<<0)
+
+/* lcd_verttiming */
+#define LCD_VERTTIMING_VND2		(0x1FF<<18)
+#define LCD_VERTTIMING_VND1		(0x1FF<<9)
+#define LCD_VERTTIMING_VPW		(0x1FF<<0)
+#define LCD_VERTTIMING_VND2_N(N)(((N)-1)<<18)
+#define LCD_VERTTIMING_VND1_N(N)(((N)-1)<<9)
+#define LCD_VERTTIMING_VPW_N(N)	(((N)-1)<<0)
+
+/* lcd_clkcontrol */
+#define LCD_CLKCONTROL_EXT		(1<<22)
+#define LCD_CLKCONTROL_DELAY	(3<<20)
+#define LCD_CLKCONTROL_CDD		(1<<19)
+#define LCD_CLKCONTROL_IB		(1<<18)
+#define LCD_CLKCONTROL_IC		(1<<17)
+#define LCD_CLKCONTROL_IH		(1<<16)
+#define LCD_CLKCONTROL_IV		(1<<15)
+#define LCD_CLKCONTROL_BF		(0x1F<<10)
+#define LCD_CLKCONTROL_PCD		(0x3FF<<0)
+#define LCD_CLKCONTROL_BF_N(N)	(((N)-1)<<10)
+#define LCD_CLKCONTROL_PCD_N(N)	((N)<<0)
+
+/* lcd_pwmdiv */
+#define LCD_PWMDIV_EN			(1<<31)
+#define LCD_PWMDIV_PWMDIV		(0x1FFFF<<0)
+#define LCD_PWMDIV_PWMDIV_N(N)	((N)<<0)
+
+/* lcd_pwmhi */
+#define LCD_PWMHI_PWMHI1		(0xFFFF<<16)
+#define LCD_PWMHI_PWMHI0		(0xFFFF<<0)
+#define LCD_PWMHI_PWMHI1_N(N)	((N)<<16)
+#define LCD_PWMHI_PWMHI0_N(N)	((N)<<0)
+
+/* lcd_hwccon */
+#define LCD_HWCCON_EN			(1<<0)
+
+/* lcd_cursorpos */
+#define LCD_CURSORPOS_HWCXOFF		(0x1F<<27)
+#define LCD_CURSORPOS_HWCXPOS		(0x07FF<<16)
+#define LCD_CURSORPOS_HWCYOFF		(0x1F<<11)
+#define LCD_CURSORPOS_HWCYPOS		(0x07FF<<0)
+#define LCD_CURSORPOS_HWCXOFF_N(N)	((N)<<27)
+#define LCD_CURSORPOS_HWCXPOS_N(N)	((N)<<16)
+#define LCD_CURSORPOS_HWCYOFF_N(N)	((N)<<11)
+#define LCD_CURSORPOS_HWCYPOS_N(N)	((N)<<0)
+
+/* lcd_cursorcolor */
+#define LCD_CURSORCOLOR_HWCA		(0xFF<<24)
+#define LCD_CURSORCOLOR_HWCR		(0xFF<<16)
+#define LCD_CURSORCOLOR_HWCG		(0xFF<<8)
+#define LCD_CURSORCOLOR_HWCB		(0xFF<<0)
+#define LCD_CURSORCOLOR_HWCA_N(N)	((N)<<24)
+#define LCD_CURSORCOLOR_HWCR_N(N)	((N)<<16)
+#define LCD_CURSORCOLOR_HWCG_N(N)	((N)<<8)
+#define LCD_CURSORCOLOR_HWCB_N(N)	((N)<<0)
+
+/* lcd_fifoctrl */
+#define LCD_FIFOCTRL_F3IF		(1<<29)
+#define LCD_FIFOCTRL_F3REQ		(0x1F<<24)
+#define LCD_FIFOCTRL_F2IF		(1<<29)
+#define LCD_FIFOCTRL_F2REQ		(0x1F<<16)
+#define LCD_FIFOCTRL_F1IF		(1<<29)
+#define LCD_FIFOCTRL_F1REQ		(0x1F<<8)
+#define LCD_FIFOCTRL_F0IF		(1<<29)
+#define LCD_FIFOCTRL_F0REQ		(0x1F<<0)
+#define LCD_FIFOCTRL_F3REQ_N(N)	((N-1)<<24)
+#define LCD_FIFOCTRL_F2REQ_N(N)	((N-1)<<16)
+#define LCD_FIFOCTRL_F1REQ_N(N)	((N-1)<<8)
+#define LCD_FIFOCTRL_F0REQ_N(N)	((N-1)<<0)
+
+/* lcd_outmask */
+#define LCD_OUTMASK_MASK		(0x00FFFFFF)
+
+/********************************************************************/
+#endif /* _AU1200LCD_H */
+/*
+ * BRIEF MODULE DESCRIPTION
+ *	Hardware definitions for the Au1200 LCD controller
+ *
+ * Copyright 2004 AMD
+ * Author:	AMD
+ *
+ *  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  SOFTWARE  IS PROVIDED	  ``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.
+ *
+ *  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.,
+ *  675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef _AU1200LCD_H
+#define _AU1200LCD_H
+
+/********************************************************************/
+#define AU1200_LCD_ADDR		0xB5000000
+
+#define uint8 unsigned char
+#define uint32 unsigned int
+
+struct au1200_lcd {
+	volatile uint32	reserved0;
+	volatile uint32	screen;
+	volatile uint32	backcolor;
+	volatile uint32	horztiming;
+	volatile uint32	verttiming;
+	volatile uint32	clkcontrol;
+	volatile uint32	pwmdiv;
+	volatile uint32	pwmhi;
+	volatile uint32	reserved1;
+	volatile uint32	winenable;
+	volatile uint32	colorkey;
+	volatile uint32	colorkeymsk;
+	struct
+	{
+		volatile uint32	cursorctrl;
+		volatile uint32	cursorpos;
+		volatile uint32	cursorcolor0;
+		volatile uint32	cursorcolor1;
+		volatile uint32	cursorcolor2;
+		uint32	cursorcolor3;
+	} hwc;
+	volatile uint32	intstatus;
+	volatile uint32	intenable;
+	volatile uint32	outmask;
+	volatile uint32	fifoctrl;
+	uint32	reserved2[(0x0100-0x0058)/4];
+	struct
+	{
+		volatile uint32	winctrl0;
+		volatile uint32	winctrl1;
+		volatile uint32	winctrl2;
+		volatile uint32	winbuf0;
+		volatile uint32	winbuf1;
+		volatile uint32	winbufctrl;
+		uint32	winreserved0;
+		uint32	winreserved1;
+	} window[4];
+
+	uint32	reserved3[(0x0400-0x0180)/4];
+
+	volatile uint32	palette[(0x0800-0x0400)/4];
+
+	volatile uint8	cursorpattern[256];
+};
+
+/* lcd_screen */
+#define LCD_SCREEN_SEN		(1<<31)
+#define LCD_SCREEN_SX		(0x07FF<<19)
+#define LCD_SCREEN_SY		(0x07FF<< 8)
+#define LCD_SCREEN_SWP		(1<<7)
+#define LCD_SCREEN_SWD		(1<<6)
+#define LCD_SCREEN_PT		(7<<0)
+#define LCD_SCREEN_PT_TFT	(0<<0)
+#define LCD_SCREEN_SX_N(WIDTH)	((WIDTH-1)<<19)
+#define LCD_SCREEN_SY_N(HEIGHT)	((HEIGHT-1)<<8)
+#define LCD_SCREEN_PT_CSTN	(1<<0)
+#define LCD_SCREEN_PT_CDSTN	(2<<0)
+#define LCD_SCREEN_PT_M8STN	(3<<0)
+#define LCD_SCREEN_PT_M4STN	(4<<0)
+
+/* lcd_backcolor */
+#define LCD_BACKCOLOR_SBGR		(0xFF<<16)
+#define LCD_BACKCOLOR_SBGG		(0xFF<<8)
+#define LCD_BACKCOLOR_SBGB		(0xFF<<0)
+#define LCD_BACKCOLOR_SBGR_N(N)	((N)<<16)
+#define LCD_BACKCOLOR_SBGG_N(N)	((N)<<8)
+#define LCD_BACKCOLOR_SBGB_N(N)	((N)<<0)
+
+/* lcd_winenable */
+#define LCD_WINENABLE_WEN3		(1<<3)
+#define LCD_WINENABLE_WEN2		(1<<2)
+#define LCD_WINENABLE_WEN1		(1<<1)
+#define LCD_WINENABLE_WEN0		(1<<0)
+
+/* lcd_colorkey */
+#define LCD_COLORKEY_CKR		(0xFF<<16)
+#define LCD_COLORKEY_CKG		(0xFF<<8)
+#define LCD_COLORKEY_CKB		(0xFF<<0)
+#define LCD_COLORKEY_CKR_N(N)	((N)<<16)
+#define LCD_COLORKEY_CKG_N(N)	((N)<<8)
+#define LCD_COLORKEY_CKB_N(N)	((N)<<0)
+
+/* lcd_colorkeymsk */
+#define LCD_COLORKEYMSK_CKMR		(0xFF<<16)
+#define LCD_COLORKEYMSK_CKMG		(0xFF<<8)
+#define LCD_COLORKEYMSK_CKMB		(0xFF<<0)
+#define LCD_COLORKEYMSK_CKMR_N(N)	((N)<<16)
+#define LCD_COLORKEYMSK_CKMG_N(N)	((N)<<8)
+#define LCD_COLORKEYMSK_CKMB_N(N)	((N)<<0)
+
+/* lcd windows control 0 */
+#define LCD_WINCTRL0_OX		(0x07FF<<21)
+#define LCD_WINCTRL0_OY		(0x07FF<<10)
+#define LCD_WINCTRL0_A		(0x00FF<<2)
+#define LCD_WINCTRL0_AEN	(1<<1)
+#define LCD_WINCTRL0_OX_N(N) ((N)<<21)
+#define LCD_WINCTRL0_OY_N(N) ((N)<<10)
+#define LCD_WINCTRL0_A_N(N) ((N)<<2)
+
+/* lcd windows control 1 */
+#define LCD_WINCTRL1_PRI	(3<<30)
+#define LCD_WINCTRL1_PIPE	(1<<29)
+#define LCD_WINCTRL1_FRM	(0xF<<25)
+#define LCD_WINCTRL1_CCO	(1<<24)
+#define LCD_WINCTRL1_PO		(3<<22)
+#define LCD_WINCTRL1_SZX	(0x07FF<<11)
+#define LCD_WINCTRL1_SZY	(0x07FF<<0)
+#define LCD_WINCTRL1_FRM_1BPP	(0<<25)
+#define LCD_WINCTRL1_FRM_2BPP	(1<<25)
+#define LCD_WINCTRL1_FRM_4BPP	(2<<25)
+#define LCD_WINCTRL1_FRM_8BPP	(3<<25)
+#define LCD_WINCTRL1_FRM_12BPP	(4<<25)
+#define LCD_WINCTRL1_FRM_16BPP655	(5<<25)
+#define LCD_WINCTRL1_FRM_16BPP565	(6<<25)
+#define LCD_WINCTRL1_FRM_16BPP556	(7<<25)
+#define LCD_WINCTRL1_FRM_16BPPI1555	(8<<25)
+#define LCD_WINCTRL1_FRM_16BPPI5551	(9<<25)
+#define LCD_WINCTRL1_FRM_16BPPA1555	(10<<25)
+#define LCD_WINCTRL1_FRM_16BPPA5551	(11<<25)
+#define LCD_WINCTRL1_FRM_24BPP		(12<<25)
+#define LCD_WINCTRL1_FRM_32BPP		(13<<25)
+#define LCD_WINCTRL1_PRI_N(N)	((N)<<30)
+#define LCD_WINCTRL1_PO_00		(0<<22)
+#define LCD_WINCTRL1_PO_01		(1<<22)
+#define LCD_WINCTRL1_PO_10		(2<<22)
+#define LCD_WINCTRL1_PO_11		(3<<22)
+#define LCD_WINCTRL1_SZX_N(N)	((N-1)<<11)
+#define LCD_WINCTRL1_SZY_N(N)	((N-1)<<0)
+
+/* lcd windows control 2 */
+#define LCD_WINCTRL2_CKMODE		(3<<24)
+#define LCD_WINCTRL2_DBM		(1<<23)
+#define LCD_WINCTRL2_RAM		(3<<21)
+#define LCD_WINCTRL2_BX			(0x1FFF<<8)
+#define LCD_WINCTRL2_SCX		(0xF<<4)
+#define LCD_WINCTRL2_SCY		(0xF<<0)
+#define LCD_WINCTRL2_CKMODE_00		(0<<24)
+#define LCD_WINCTRL2_CKMODE_01		(1<<24)
+#define LCD_WINCTRL2_CKMODE_10		(2<<24)
+#define LCD_WINCTRL2_CKMODE_11		(3<<24)
+#define LCD_WINCTRL2_RAM_NONE		(0<<21)
+#define LCD_WINCTRL2_RAM_PALETTE	(1<<21)
+#define LCD_WINCTRL2_RAM_GAMMA		(2<<21)
+#define LCD_WINCTRL2_RAM_BUFFER		(3<<21)
+#define LCD_WINCTRL2_BX_N(N)	((N)<<8)
+#define LCD_WINCTRL2_SCX_1		(0<<4)
+#define LCD_WINCTRL2_SCX_2		(1<<4)
+#define LCD_WINCTRL2_SCX_4		(2<<4)
+#define LCD_WINCTRL2_SCY_1		(0<<0)
+#define LCD_WINCTRL2_SCY_2		(1<<0)
+#define LCD_WINCTRL2_SCY_4		(2<<0)
+
+/* lcd windows buffer control */
+#define LCD_WINBUFCTRL_DB		(1<<1)
+#define LCD_WINBUFCTRL_DBN		(1<<0)
+
+/* lcd_intstatus, lcd_intenable */
+#define LCD_INT_IFO				(0xF<<14)
+#define LCD_INT_IFU				(0xF<<10)
+#define LCD_INT_OFO				(1<<9)
+#define LCD_INT_OFU				(1<<8)
+#define LCD_INT_WAIT			(1<<3)
+#define LCD_INT_SD				(1<<2)
+#define LCD_INT_SA				(1<<1)
+#define LCD_INT_SS				(1<<0)
+
+/* lcd_horztiming */
+#define LCD_HORZTIMING_HND2		(0x1FF<<18)
+#define LCD_HORZTIMING_HND1		(0x1FF<<9)
+#define LCD_HORZTIMING_HPW		(0x1FF<<0)
+#define LCD_HORZTIMING_HND2_N(N)(((N)-1)<<18)
+#define LCD_HORZTIMING_HND1_N(N)(((N)-1)<<9)
+#define LCD_HORZTIMING_HPW_N(N)	(((N)-1)<<0)
+
+/* lcd_verttiming */
+#define LCD_VERTTIMING_VND2		(0x1FF<<18)
+#define LCD_VERTTIMING_VND1		(0x1FF<<9)
+#define LCD_VERTTIMING_VPW		(0x1FF<<0)
+#define LCD_VERTTIMING_VND2_N(N)(((N)-1)<<18)
+#define LCD_VERTTIMING_VND1_N(N)(((N)-1)<<9)
+#define LCD_VERTTIMING_VPW_N(N)	(((N)-1)<<0)
+
+/* lcd_clkcontrol */
+#define LCD_CLKCONTROL_EXT		(1<<22)
+#define LCD_CLKCONTROL_DELAY	(3<<20)
+#define LCD_CLKCONTROL_CDD		(1<<19)
+#define LCD_CLKCONTROL_IB		(1<<18)
+#define LCD_CLKCONTROL_IC		(1<<17)
+#define LCD_CLKCONTROL_IH		(1<<16)
+#define LCD_CLKCONTROL_IV		(1<<15)
+#define LCD_CLKCONTROL_BF		(0x1F<<10)
+#define LCD_CLKCONTROL_PCD		(0x3FF<<0)
+#define LCD_CLKCONTROL_BF_N(N)	(((N)-1)<<10)
+#define LCD_CLKCONTROL_PCD_N(N)	((N)<<0)
+
+/* lcd_pwmdiv */
+#define LCD_PWMDIV_EN			(1<<31)
+#define LCD_PWMDIV_PWMDIV		(0x1FFFF<<0)
+#define LCD_PWMDIV_PWMDIV_N(N)	((N)<<0)
+
+/* lcd_pwmhi */
+#define LCD_PWMHI_PWMHI1		(0xFFFF<<16)
+#define LCD_PWMHI_PWMHI0		(0xFFFF<<0)
+#define LCD_PWMHI_PWMHI1_N(N)	((N)<<16)
+#define LCD_PWMHI_PWMHI0_N(N)	((N)<<0)
+
+/* lcd_hwccon */
+#define LCD_HWCCON_EN			(1<<0)
+
+/* lcd_cursorpos */
+#define LCD_CURSORPOS_HWCXOFF		(0x1F<<27)
+#define LCD_CURSORPOS_HWCXPOS		(0x07FF<<16)
+#define LCD_CURSORPOS_HWCYOFF		(0x1F<<11)
+#define LCD_CURSORPOS_HWCYPOS		(0x07FF<<0)
+#define LCD_CURSORPOS_HWCXOFF_N(N)	((N)<<27)
+#define LCD_CURSORPOS_HWCXPOS_N(N)	((N)<<16)
+#define LCD_CURSORPOS_HWCYOFF_N(N)	((N)<<11)
+#define LCD_CURSORPOS_HWCYPOS_N(N)	((N)<<0)
+
+/* lcd_cursorcolor */
+#define LCD_CURSORCOLOR_HWCA		(0xFF<<24)
+#define LCD_CURSORCOLOR_HWCR		(0xFF<<16)
+#define LCD_CURSORCOLOR_HWCG		(0xFF<<8)
+#define LCD_CURSORCOLOR_HWCB		(0xFF<<0)
+#define LCD_CURSORCOLOR_HWCA_N(N)	((N)<<24)
+#define LCD_CURSORCOLOR_HWCR_N(N)	((N)<<16)
+#define LCD_CURSORCOLOR_HWCG_N(N)	((N)<<8)
+#define LCD_CURSORCOLOR_HWCB_N(N)	((N)<<0)
+
+/* lcd_fifoctrl */
+#define LCD_FIFOCTRL_F3IF		(1<<29)
+#define LCD_FIFOCTRL_F3REQ		(0x1F<<24)
+#define LCD_FIFOCTRL_F2IF		(1<<29)
+#define LCD_FIFOCTRL_F2REQ		(0x1F<<16)
+#define LCD_FIFOCTRL_F1IF		(1<<29)
+#define LCD_FIFOCTRL_F1REQ		(0x1F<<8)
+#define LCD_FIFOCTRL_F0IF		(1<<29)
+#define LCD_FIFOCTRL_F0REQ		(0x1F<<0)
+#define LCD_FIFOCTRL_F3REQ_N(N)	((N-1)<<24)
+#define LCD_FIFOCTRL_F2REQ_N(N)	((N-1)<<16)
+#define LCD_FIFOCTRL_F1REQ_N(N)	((N-1)<<8)
+#define LCD_FIFOCTRL_F0REQ_N(N)	((N-1)<<0)
+
+/* lcd_outmask */
+#define LCD_OUTMASK_MASK		(0x00FFFFFF)
+
+/********************************************************************/
+#endif /* _AU1200LCD_H */