diff --git a/drivers/video/pm3fb.c b/drivers/video/pm3fb.c
new file mode 100644
index 0000000..8e024aa
--- /dev/null
+++ b/drivers/video/pm3fb.c
@@ -0,0 +1,3646 @@
+/*
+ *  linux/drivers/video/pm3fb.c -- 3DLabs Permedia3 frame buffer device
+ *  
+ *  Copyright (C) 2001 Romain Dolbeau <dolbeau@irisa.fr>
+ *  Based on code written by:
+ *           Sven Luther, <luther@dpt-info.u-strasbg.fr>
+ *           Alan Hourihane, <alanh@fairlite.demon.co.uk>
+ *           Russel King, <rmk@arm.linux.org.uk>
+ *  Based on linux/drivers/video/skeletonfb.c:
+ *	Copyright (C) 1997 Geert Uytterhoeven
+ *  Based on linux/driver/video/pm2fb.c:
+ *      Copyright (C) 1998-1999 Ilario Nardinocchi (nardinoc@CS.UniBO.IT)
+ *      Copyright (C) 1999 Jakub Jelinek (jakub@redhat.com)
+ *
+ *  This file is subject to the terms and conditions of the GNU General Public
+ *  License. See the file COPYING in the main directory of this archive for
+ *  more details.
+ *
+ *  $Header: /cvsroot/linux/drivers/video/pm3fb.c,v 1.1 2002/02/25 19:11:06 marcelo Exp $
+ *
+ *  CHANGELOG:
+ *  Mon Feb 11 10:35:48 MET 2002, v 1.4.11B: Cosmetic update.
+ *  Wed Jan 23 14:16:59 MET 2002, v 1.4.11: Preliminary 2.5.x support, patch for 2.5.2.
+ *  Wed Nov 28 11:08:29 MET 2001, v 1.4.10: potential bug fix for SDRAM-based board, patch for 2.4.16.
+ *  Thu Sep 20 10:24:42 MET DST 2001, v 1.4.9: sync bug fix, preliminary flatpanel support, better timings.
+ *  Tue Aug 28 10:13:01 MET DST 2001, v 1.4.8: memory timings check, minor bug fixes.
+ *  Wed Jul 18 19:06:14 CEST 2001, v 1.4.7: Mode fix (800x600-100, 1024x768-100 changed), using HW panning + accel bug fix.
+ *  Mon Jun 25 10:33:56 MET DST 2001, v 1.4.6: Depth 12 fix, chip reset ioctl, moved memory erase ioctl to DEBUG.
+ *  Wed Jun 20 11:13:08 MET DST 2001, v 1.4.5: Fixed missing blinking cursor in 8bpp, code cleaning, memory erase IOCTL.
+ *  Mon Jun 18 16:00:27 CEST 2001, v 1.4.4: Depth 12 (RGBA 4444) support, code cleaning.
+ *  Fri Jun 15 13:53:01 CEST 2001, v 1.4.3: Removed warnings, depth 15 support, add 'depth' option.
+ *  Thu Jun 14 10:13:52 MET DST 2001, v 1.4.2: Fixed depth switching bug, preliminary 15bpp (RGB5551) support.
+ *  Thu Apr 12 11:16:45 MET DST 2001, v 1.4.1B: Doc updates.
+ *  Fri Apr  6 11:12:53 MET DST 2001, v 1.4.1: Configure.help, minor cleanup
+ *  Thu Mar 29 10:56:50 MET DST 2001, v 1.4.0: Module & module options support (note: linux patch changed, 2.2.19 added).
+ *  Thu Mar 15 15:30:31 MET 2001, v 1.3.2: Fixed mirroring bug on little-endian.
+ *  Wed Mar 14 21:25:54 CET 2001, v 1.3.1: Fixed bug in BlockMove (_bmov).
+ *  Tue Mar 13 10:53:19 MET 2001, v 1.3.0: Character drawing hardware support (in all width between 1 and 16), fixes.
+ *  Thu Mar  8 10:20:16 MET 2001, v 1.2.2: Better J2000 support, "font:" option.
+ *  Tue Mar  6 21:25:04 CET 2001, v 1.2.1: Better acceleration support.
+ *  Mon Mar  5 21:54:17 CET 2001, v 1.2.0: Partial acceleration support (clear & bmove)
+ *  Mon Mar  5 12:52:15 CET 2001, v 1.1.3: Big pan_display fix.
+ *  Sun Mar  4 22:21:50 CET 2001, v 1.1.2: (numerous) bug fixes.
+ *  Fri Mar  2 15:54:07 CET 2001, v 1.1.1: Might have Appian J2000 support, resource mangement in 2.4
+ *  Wed Feb 28 18:21:35 CET 2001, v 1.1.0: Might have multiple boards support (added, but not yest tested)
+ *  Tue Feb 27 17:31:12 CET 2001, v 1.0.6: fixes boot-time mode select, add more default mode
+ *  Tue Feb 27 14:01:36 CET 2001, v 1.0.5: fixes (1.0.4 was broken for 2.2), cleaning up
+ *  Mon Feb 26 23:17:36 CET 2001, v 1.0.4: preliminary 2.4.x support, dropped (useless on pm3) partial product, more OF fix
+ *  Mon Feb 26 20:59:05 CET 2001, v 1.0.3: No more shadow register (and wasted memory), endianess fix, use OF-preset resolution by default
+ *  Wed Feb 21 22:09:30 CET 2001, v 1.0.2: Code cleaning for future multiboard support, better OF support, bugs fix
+ *  Wed Feb 21 19:58:56 CET 2001, v 1.0.1: OpenFirmware support, fixed memory detection, better debug support, code cleaning
+ *  Wed Feb 21 14:47:06 CET 2001, v 1.0.0: First working version
+ */
+
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <linux/mm.h>
+#include <linux/tty.h>
+#include <linux/slab.h>
+#include <linux/vmalloc.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/fb.h>
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/ioport.h>
+
+#include <video/fbcon.h>
+#include <video/fbcon-mfb.h>
+#include <video/fbcon-cfb2.h>
+#include <video/fbcon-cfb4.h>
+#include <video/fbcon-cfb8.h>
+#include <video/fbcon-cfb16.h>
+#include <video/fbcon-cfb24.h>
+#include <video/fbcon-cfb32.h>
+#include <video/pm3fb.h>
+
+#include <asm/io.h>
+#include <asm/uaccess.h>
+
+#ifdef CONFIG_FB_OF
+#include <asm/prom.h>
+#endif
+
+/* ************************************* */
+/* ***** The various "global" data ***** */
+/* ************************************* */
+
+/* those will need a rework for multiple board support */
+/* Driver name */
+static const char permedia3_name[16] = "Permedia3";
+
+/* the fb_par struct, mandatory */
+struct pm3fb_par {
+	u32 pixclock;		/* pixclock in KHz */
+
+	u32 width;		/* width of virtual screen */
+	u32 height;		/* height of virtual screen */
+
+	u32 hsstart;		/* horiz. sync start */
+	u32 hsend;		/* horiz. sync end */
+	u32 hbend;		/* horiz. blank end (also gate end) */
+	u32 htotal;		/* total width (w/ sync & blank) */
+
+	u32 vsstart;		/* vert. sync start */
+	u32 vsend;		/* vert. sync end */
+	u32 vbend;		/* vert. blank end */
+	u32 vtotal;		/* total height (w/ sync & blank) */
+
+	u32 stride;		/* screen stride */
+	u32 base;		/* screen base (xoffset+yoffset) in 128 bits unit */
+	/* NOTE : unlike other pm3 stuff above, stored *after* shiftbpp. don't ask */
+	u32 depth;		/* screen depth (8, 12, 15, 16 or 32) */
+	u32 video;		/* video control (hsync,vsync) */
+};
+
+/* memory timings */
+struct pm3fb_timings
+{
+	unsigned long caps;
+	unsigned long timings;
+	unsigned long control;
+	unsigned long refresh;
+	unsigned long powerdown;
+};
+typedef enum pm3fb_timing_result { pm3fb_timing_ok, pm3fb_timing_problem, pm3fb_timing_retry } pm3fb_timing_result;
+#define PM3FB_UNKNOWN_TIMING_VALUE ((unsigned long)-1)
+#define PM3FB_UNKNOWN_TIMINGS { PM3FB_UNKNOWN_TIMING_VALUE, PM3FB_UNKNOWN_TIMING_VALUE, PM3FB_UNKNOWN_TIMING_VALUE, PM3FB_UNKNOWN_TIMING_VALUE, PM3FB_UNKNOWN_TIMING_VALUE }
+
+/* the fb_info struct, mandatory */
+struct pm3fb_info {
+	struct fb_info_gen gen;
+	unsigned long board_num; /* internal board number */
+	unsigned long use_current;
+	struct pm3fb_par *current_par;
+	struct pci_dev *dev;    /* PCI device */
+	unsigned long board_type; /* index in the cardbase */
+	unsigned char *fb_base;	/* framebuffer memory base */
+	u32 fb_size;		/* framebuffer memory size */
+	unsigned char *p_fb;	/* physical address of frame buffer */
+	unsigned char *v_fb;	/* virtual address of frame buffer */
+	unsigned char *pIOBase;	/* physical address of registers region, must be rg_base or rg_base+PM2_REGS_SIZE depending on the host endianness */
+	unsigned char *vIOBase;	/* address of registers after ioremap() */
+	struct {
+		u8 transp;
+		u8 red;
+		u8 green;
+		u8 blue;
+	} palette[256];
+	union {
+#ifdef FBCON_HAS_CFB16
+		u16 cmap12[16]; /* RGBA 4444 */
+		u16 cmap15[16]; /* RGBA 5551 */
+		u16 cmap16[16]; /* RGBA 5650 */
+#endif
+#ifdef FBCON_HAS_CFB32
+		u32 cmap32[16];
+#endif
+	} cmap;
+	struct pm3fb_timings memt;
+};
+
+/* regular resolution database*/
+static struct {
+	char name[16];
+	struct pm3fb_par user_mode;
+} mode_base[] __initdata = {
+	{
+		"default-800x600", {
+	49500, 800, 600, 16, 96, 256, 1056, 1, 4, 25, 625,
+			    800, 0, 8,
+			    PM3VideoControl_ENABLE |
+			    PM3VideoControl_HSYNC_ACTIVE_HIGH
+			    |
+			    PM3VideoControl_VSYNC_ACTIVE_HIGH
+			    | PM3VideoControl_PIXELSIZE_8BIT}}, {
+		"1024x768-74", {
+	78752, 1024, 768, 32, 128, 304, 1328, 1, 4, 38,
+			    806, 1024, 0, 8,
+			    PM3VideoControl_ENABLE |
+			    PM3VideoControl_HSYNC_ACTIVE_HIGH
+			    |
+			    PM3VideoControl_VSYNC_ACTIVE_HIGH
+			    | PM3VideoControl_PIXELSIZE_8BIT}}, {
+		"1024x768-74-32", {
+			78752, 1024, 768, 32, 128, 304, 1328, 1, 4, 38,
+			806, 1024, 0, 32,
+			PM3VideoControl_ENABLE |
+			PM3VideoControl_HSYNC_ACTIVE_HIGH
+			|
+			PM3VideoControl_VSYNC_ACTIVE_HIGH
+			| PM3VideoControl_PIXELSIZE_32BIT}},
+/* Generated mode : "1600x1024", for the SGI 1600SW flat panel*/
+	{
+		"SGI1600SW", {
+			108000, 1600, 1024, 16, 56, 104, 1704, 3, 6, 32,
+			1056, 1600, 0, 8,
+			PM3VideoControl_ENABLE|
+			PM3VideoControl_HSYNC_ACTIVE_LOW|PM3VideoControl_VSYNC_ACTIVE_LOW|
+			PM3VideoControl_PIXELSIZE_32BIT}}, 
+/* ##### auto-generated mode, by fbtimings2pm3 */
+/* Generated mode : "640x480-60" */
+	{
+		"640x480-60", {
+	25174, 640, 480, 16, 112, 160, 800, 10, 12, 45,
+			    525, 640, 0, 8,
+			    PM3VideoControl_ENABLE |
+			    PM3VideoControl_HSYNC_ACTIVE_LOW
+			    |
+			    PM3VideoControl_VSYNC_ACTIVE_LOW
+			    | PM3VideoControl_PIXELSIZE_8BIT}},
+/* Generated mode : "640x480-72" */
+	{
+		"640x480-72", {
+	31199, 640, 480, 24, 64, 192, 832, 9, 12, 40, 520,
+			    640, 0, 8,
+			    PM3VideoControl_ENABLE |
+			    PM3VideoControl_HSYNC_ACTIVE_LOW
+			    |
+			    PM3VideoControl_VSYNC_ACTIVE_LOW
+			    | PM3VideoControl_PIXELSIZE_8BIT}},
+/* Generated mode : "640x480-75" */
+	{
+		"640x480-75", {
+	31499, 640, 480, 16, 80, 200, 840, 1, 4, 20, 500,
+			    640, 0, 8,
+			    PM3VideoControl_ENABLE |
+			    PM3VideoControl_HSYNC_ACTIVE_LOW
+			    |
+			    PM3VideoControl_VSYNC_ACTIVE_LOW
+			    | PM3VideoControl_PIXELSIZE_8BIT}},
+/* Generated mode : "640x480-90" */
+	{
+		"640x480-90", {
+	39909, 640, 480, 32, 72, 192, 832, 25, 39, 53, 533,
+			    640, 0, 8,
+			    PM3VideoControl_ENABLE |
+			    PM3VideoControl_HSYNC_ACTIVE_LOW
+			    |
+			    PM3VideoControl_VSYNC_ACTIVE_LOW
+			    | PM3VideoControl_PIXELSIZE_8BIT}},
+/* Generated mode : "640x480-100" */
+	{
+		"640x480-100", {
+	44899, 640, 480, 32, 160, 208, 848, 22, 34, 51,
+			    531, 640, 0, 8,
+			    PM3VideoControl_ENABLE |
+			    PM3VideoControl_HSYNC_ACTIVE_LOW
+			    |
+			    PM3VideoControl_VSYNC_ACTIVE_LOW
+			    | PM3VideoControl_PIXELSIZE_8BIT}},
+/* Generated mode : "800x600-48-lace" */
+/* INTERLACED NOT SUPPORTED
+  {"800x600-48-lace", {35999, 800, 600, 80, 208, 264, 1064, 11, 23, 102, 702, 800, 0, 8, PM3VideoControl_ENABLE|PM3VideoControl_HSYNC_ACTIVE_HIGH|PM3VideoControl_VSYNC_ACTIVE_HIGH|PM3VideoControl_PIXELSIZE_8BIT}}, 
+   INTERLACED NOT SUPPORTED */
+/* Generated mode : "800x600-56" */
+	{
+		"800x600-56", {
+	35999, 800, 600, 24, 96, 224, 1024, 1, 3, 25, 625,
+			    800, 0, 8,
+			    PM3VideoControl_ENABLE |
+			    PM3VideoControl_HSYNC_ACTIVE_HIGH
+			    |
+			    PM3VideoControl_VSYNC_ACTIVE_HIGH
+			    | PM3VideoControl_PIXELSIZE_8BIT}},
+/* Generated mode : "800x600-60" */
+	{
+		"800x600-60", {
+	40000, 800, 600, 40, 168, 256, 1056, 1, 5, 28, 628,
+			    800, 0, 8,
+			    PM3VideoControl_ENABLE |
+			    PM3VideoControl_HSYNC_ACTIVE_HIGH
+			    |
+			    PM3VideoControl_VSYNC_ACTIVE_HIGH
+			    | PM3VideoControl_PIXELSIZE_8BIT}},
+/* Generated mode : "800x600-70" */
+	{
+		"800x600-70", {
+	44899, 800, 600, 24, 168, 208, 1008, 9, 21, 36,
+			    636, 800, 0, 8,
+			    PM3VideoControl_ENABLE |
+			    PM3VideoControl_HSYNC_ACTIVE_HIGH
+			    |
+			    PM3VideoControl_VSYNC_ACTIVE_LOW
+			    | PM3VideoControl_PIXELSIZE_8BIT}},
+/* Generated mode : "800x600-72" */
+	{
+		"800x600-72", {
+	50000, 800, 600, 56, 176, 240, 1040, 37, 43, 66,
+			    666, 800, 0, 8,
+			    PM3VideoControl_ENABLE |
+			    PM3VideoControl_HSYNC_ACTIVE_HIGH
+			    |
+			    PM3VideoControl_VSYNC_ACTIVE_HIGH
+			    | PM3VideoControl_PIXELSIZE_8BIT}},
+/* Generated mode : "800x600-75" */
+	{
+		"800x600-75", {
+	49497, 800, 600, 16, 96, 256, 1056, 1, 4, 25, 625,
+			    800, 0, 8,
+			    PM3VideoControl_ENABLE |
+			    PM3VideoControl_HSYNC_ACTIVE_HIGH
+			    |
+			    PM3VideoControl_VSYNC_ACTIVE_HIGH
+			    | PM3VideoControl_PIXELSIZE_8BIT}},
+/* Generated mode : "800x600-90" */
+	{
+		"800x600-90", {
+	56637, 800, 600, 8, 72, 192, 992, 8, 19, 35, 635,
+			    800, 0, 8,
+			    PM3VideoControl_ENABLE |
+			    PM3VideoControl_HSYNC_ACTIVE_HIGH
+			    |
+			    PM3VideoControl_VSYNC_ACTIVE_HIGH
+			    | PM3VideoControl_PIXELSIZE_8BIT}},
+/* Generated mode : "800x600-100", from /etc/fb.modes */
+/* DISABLED, hsstart == 0
+	{
+		"800x600-100", {
+	67499, 800, 600, 0, 64, 280, 1080, 7, 11, 25, 625,
+			    800, 0, 8,
+			    PM3VideoControl_ENABLE |
+			    PM3VideoControl_HSYNC_ACTIVE_HIGH
+			    |
+			    PM3VideoControl_VSYNC_ACTIVE_HIGH
+			    | PM3VideoControl_PIXELSIZE_8BIT}},
+*/
+/* Generated mode : "800x600-100", from ??? */
+	{
+		"800x600-100", {
+			69650, 800, 600, 64, 128, 288, 1088, 4, 10, 40, 640, 800, 0, 8,
+			PM3VideoControl_ENABLE|PM3VideoControl_HSYNC_ACTIVE_LOW|
+			PM3VideoControl_VSYNC_ACTIVE_LOW|PM3VideoControl_PIXELSIZE_8BIT}},
+/* Generated mode : "1024x768-43-lace" */
+/* INTERLACED NOT SUPPORTED
+  {"1024x768-43-lace", {44899, 1024, 768, 8, 184, 240, 1264, 1, 9, 49, 817, 1024, 0, 8, PM3VideoControl_ENABLE|PM3VideoControl_HSYNC_ACTIVE_HIGH|PM3VideoControl_VSYNC_ACTIVE_HIGH|PM3VideoControl_PIXELSIZE_8BIT}}, 
+   INTERLACED NOT SUPPORTED */
+/* Generated mode : "1024x768-60" */
+	{
+		"1024x768-60", {
+	64998, 1024, 768, 24, 160, 320, 1344, 3, 9, 38,
+			    806, 1024, 0, 8,
+			    PM3VideoControl_ENABLE |
+			    PM3VideoControl_HSYNC_ACTIVE_LOW
+			    |
+			    PM3VideoControl_VSYNC_ACTIVE_LOW
+			    | PM3VideoControl_PIXELSIZE_8BIT}},
+/* Generated mode : "1024x768-70" */
+	{
+		"1024x768-70", {
+	74996, 1024, 768, 24, 160, 304, 1328, 3, 9, 38,
+			    806, 1024, 0, 8,
+			    PM3VideoControl_ENABLE |
+			    PM3VideoControl_HSYNC_ACTIVE_LOW
+			    |
+			    PM3VideoControl_VSYNC_ACTIVE_LOW
+			    | PM3VideoControl_PIXELSIZE_8BIT}},
+/* Generated mode : "1024x768-72" */
+	{
+		"1024x768-72", {
+	74996, 10224, 768, 24, 160, 264, 10488, 3, 9, 38,
+			    806, 10224, 0, 8,
+			    PM3VideoControl_ENABLE |
+			    PM3VideoControl_HSYNC_ACTIVE_LOW
+			    |
+			    PM3VideoControl_VSYNC_ACTIVE_LOW
+			    | PM3VideoControl_PIXELSIZE_8BIT}},
+/* Generated mode : "1024x768-75" */
+	{
+		"1024x768-75", {
+	78746, 1024, 768, 16, 112, 288, 1312, 1, 4, 32,
+			    800, 1024, 0, 8,
+			    PM3VideoControl_ENABLE |
+			    PM3VideoControl_HSYNC_ACTIVE_HIGH
+			    |
+			    PM3VideoControl_VSYNC_ACTIVE_HIGH
+			    | PM3VideoControl_PIXELSIZE_8BIT}},
+/* Generated mode : "1024x768-90" */
+	{
+		"1024x768-90", {
+	100000, 1024, 768, 0, 96, 288, 1312, 21, 36, 77,
+			    845, 1024, 0, 8,
+			    PM3VideoControl_ENABLE |
+			    PM3VideoControl_HSYNC_ACTIVE_LOW
+			    |
+			    PM3VideoControl_VSYNC_ACTIVE_LOW
+			    | PM3VideoControl_PIXELSIZE_8BIT}},
+/* Generated mode : "1024x768-100", from /etc/fb.modes */
+/* DISABLED, vsstart == 0
+	{
+		"1024x768-100", {
+	109998, 1024, 768, 0, 88, 368, 1392, 0, 8, 24, 792,
+			    1024, 0, 8,
+			    PM3VideoControl_ENABLE |
+			    PM3VideoControl_HSYNC_ACTIVE_LOW
+			    |
+			    PM3VideoControl_VSYNC_ACTIVE_LOW
+			    | PM3VideoControl_PIXELSIZE_8BIT}},
+*/
+/* Generated mode : "1024x768-100", from ??? */
+	{
+		"1024x768-100", {
+			115500, 1024, 768, 32, 224, 416, 1440, 3, 13, 34, 802, 1024, 0, 8,
+			PM3VideoControl_ENABLE|PM3VideoControl_HSYNC_ACTIVE_LOW|
+			PM3VideoControl_VSYNC_ACTIVE_LOW|PM3VideoControl_PIXELSIZE_8BIT}},
+/* Generated mode : "1152x864-43-lace" */
+/* INTERLACED NOT SUPPORTED
+  {"1152x864-43-lace", {64998, 1152, 864, 72, 200, 264, 1416, 78, 87, 191, 1055, 1152, 0, 8, PM3VideoControl_ENABLE|PM3VideoControl_HSYNC_ACTIVE_HIGH|PM3VideoControl_VSYNC_ACTIVE_HIGH|PM3VideoControl_PIXELSIZE_8BIT}}, 
+   INTERLACED NOT SUPPORTED */
+/* Generated mode : "1152x864-47-lace" */
+/* INTERLACED NOT SUPPORTED
+  {"1152x864-47-lace", {64998, 1152, 864, 88, 216, 296, 1448, 30, 39, 83, 947, 1152, 0, 8, PM3VideoControl_ENABLE|PM3VideoControl_HSYNC_ACTIVE_HIGH|PM3VideoControl_VSYNC_ACTIVE_HIGH|PM3VideoControl_PIXELSIZE_8BIT}}, 
+   INTERLACED NOT SUPPORTED */
+/* Generated mode : "1152x864-60" */
+	{
+		"1152x864-60", {
+	80000, 1152, 864, 64, 176, 304, 1456, 6, 11, 52,
+			    916, 1152, 0, 8,
+			    PM3VideoControl_ENABLE |
+			    PM3VideoControl_HSYNC_ACTIVE_HIGH
+			    |
+			    PM3VideoControl_VSYNC_ACTIVE_HIGH
+			    | PM3VideoControl_PIXELSIZE_8BIT}},
+/* Generated mode : "1152x864-70" */
+	{
+		"1152x864-70", {
+	100000, 1152, 864, 40, 192, 360, 1512, 13, 24, 81,
+			    945, 1152, 0, 8,
+			    PM3VideoControl_ENABLE |
+			    PM3VideoControl_HSYNC_ACTIVE_HIGH
+			    |
+			    PM3VideoControl_VSYNC_ACTIVE_HIGH
+			    | PM3VideoControl_PIXELSIZE_8BIT}},
+/* Generated mode : "1152x864-75" */
+	{
+		"1152x864-75", {
+	109998, 1152, 864, 24, 168, 312, 1464, 45, 53, 138,
+			    1002, 1152, 0, 8,
+			    PM3VideoControl_ENABLE |
+			    PM3VideoControl_HSYNC_ACTIVE_HIGH
+			    |
+			    PM3VideoControl_VSYNC_ACTIVE_HIGH
+			    | PM3VideoControl_PIXELSIZE_8BIT}},
+/* Generated mode : "1152x864-80" */
+	{
+		"1152x864-80", {
+	109998, 1152, 864, 16, 128, 288, 1440, 30, 37, 94,
+			    958, 1152, 0, 8,
+			    PM3VideoControl_ENABLE |
+			    PM3VideoControl_HSYNC_ACTIVE_HIGH
+			    |
+			    PM3VideoControl_VSYNC_ACTIVE_HIGH
+			    | PM3VideoControl_PIXELSIZE_8BIT}},
+/* Generated mode : "1280x1024-43-lace" */
+/* INTERLACED NOT SUPPORTED
+  {"1280x1024-43-lace", {80000, 1024, 1024, 80, 160, 320, 1344, 50, 60, 125, 1149, 1024, 0, 8, PM3VideoControl_ENABLE|PM3VideoControl_HSYNC_ACTIVE_HIGH|PM3VideoControl_VSYNC_ACTIVE_HIGH|PM3VideoControl_PIXELSIZE_8BIT}}, 
+   INTERLACED NOT SUPPORTED */
+/* Generated mode : "1280x1024-47-lace" */
+/* INTERLACED NOT SUPPORTED
+  {"1280x1024-47-lace", {80000, 1280, 1024, 80, 160, 320, 1600, 1, 11, 29, 1053, 1280, 0, 8, PM3VideoControl_ENABLE|PM3VideoControl_HSYNC_ACTIVE_HIGH|PM3VideoControl_VSYNC_ACTIVE_HIGH|PM3VideoControl_PIXELSIZE_8BIT}}, 
+   INTERLACED NOT SUPPORTED */
+/* Generated mode : "1280x1024-60" */
+	{
+		"1280x1024-60", {
+	107991, 1280, 1024, 48, 160, 408, 1688, 1, 4, 42,
+			    1066, 1280, 0, 8,
+			    PM3VideoControl_ENABLE |
+			    PM3VideoControl_HSYNC_ACTIVE_HIGH
+			    |
+			    PM3VideoControl_VSYNC_ACTIVE_HIGH
+			    | PM3VideoControl_PIXELSIZE_8BIT}},
+/* Generated mode : "1280x1024-70" */
+	{
+		"1280x1024-70", {
+	125992, 1280, 1024, 80, 192, 408, 1688, 1, 6, 42,
+			    1066, 1280, 0, 8,
+			    PM3VideoControl_ENABLE |
+			    PM3VideoControl_HSYNC_ACTIVE_HIGH
+			    |
+			    PM3VideoControl_VSYNC_ACTIVE_HIGH
+			    | PM3VideoControl_PIXELSIZE_8BIT}},
+/* Generated mode : "1280x1024-74" */
+	{
+		"1280x1024-74", {
+	134989, 1280, 1024, 32, 176, 432, 1712, 0, 30, 40,
+			    1064, 1280, 0, 8,
+			    PM3VideoControl_ENABLE |
+			    PM3VideoControl_HSYNC_ACTIVE_HIGH
+			    |
+			    PM3VideoControl_VSYNC_ACTIVE_HIGH
+			    | PM3VideoControl_PIXELSIZE_8BIT}},
+/* Generated mode : "1280x1024-75" */
+	{
+		"1280x1024-75", {
+	134989, 1280, 1024, 16, 160, 408, 1688, 1, 4, 42,
+			    1066, 1280, 0, 8,
+			    PM3VideoControl_ENABLE |
+			    PM3VideoControl_HSYNC_ACTIVE_HIGH
+			    |
+			    PM3VideoControl_VSYNC_ACTIVE_HIGH
+			    | PM3VideoControl_PIXELSIZE_8BIT}},
+/* Generated mode : "1600x1200-60" */
+	{
+		"1600x1200-60", {
+	155981, 1600, 1200, 32, 192, 448, 2048, 10, 18, 70,
+			    1270, 1600, 0, 8,
+			    PM3VideoControl_ENABLE |
+			    PM3VideoControl_HSYNC_ACTIVE_LOW
+			    |
+			    PM3VideoControl_VSYNC_ACTIVE_LOW
+			    | PM3VideoControl_PIXELSIZE_8BIT}},
+/* Generated mode : "1600x1200-66" */
+	{
+		"1600x1200-66", {
+	171998, 1600, 1200, 40, 176, 480, 2080, 3, 6, 53,
+			    1253, 1600, 0, 8,
+			    PM3VideoControl_ENABLE |
+			    PM3VideoControl_HSYNC_ACTIVE_LOW
+			    |
+			    PM3VideoControl_VSYNC_ACTIVE_LOW
+			    | PM3VideoControl_PIXELSIZE_8BIT}},
+/* Generated mode : "1600x1200-76" */
+	{
+		"1600x1200-76", {
+	197980, 1600, 1200, 40, 176, 480, 2080, 3, 8, 50,
+			    1250, 1600, 0, 8,
+			    PM3VideoControl_ENABLE |
+			    PM3VideoControl_HSYNC_ACTIVE_LOW
+			    |
+			    PM3VideoControl_VSYNC_ACTIVE_LOW
+			    | PM3VideoControl_PIXELSIZE_8BIT}},
+/* ##### end of auto-generated mode */
+	{
+	"\0",}
+};
+
+/* more mandatory stuff (see skeletonfb.c + framebuffer driver HOWTO */
+static struct pm3fb_info fb_info[PM3_MAX_BOARD];
+static struct pm3fb_par current_par[PM3_MAX_BOARD];
+static int current_par_valid[PM3_MAX_BOARD];
+/* to allow explicit filtering of board */
+short bus[PM3_MAX_BOARD];
+short slot[PM3_MAX_BOARD];
+short func[PM3_MAX_BOARD];
+short disable[PM3_MAX_BOARD];
+short noaccel[PM3_MAX_BOARD];
+char fontn[PM3_MAX_BOARD][PM3_FONTNAME_SIZE];
+short depth[PM3_MAX_BOARD];
+short flatpanel[PM3_MAX_BOARD];
+static struct display disp[PM3_MAX_BOARD];
+static char g_options[PM3_OPTIONS_SIZE] __initdata = "pm3fb,dummy";
+short printtimings = 0;
+short forcesize[PM3_MAX_BOARD];
+
+/* ********************* */
+/* ***** prototype ***** */
+/* ********************* */
+/* card-specific */
+static void pm3fb_j2000_setup(struct pm3fb_info *l_fb_info);
+/* permedia3-specific */
+static pm3fb_timing_result pm3fb_preserve_memory_timings(struct pm3fb_info *l_fb_info);
+static pm3fb_timing_result pm3fb_try_memory_timings(struct pm3fb_info *l_fb_info);
+static void pm3fb_write_memory_timings(struct pm3fb_info *l_fb_info);
+static unsigned long pm3fb_read_dac_reg(struct pm3fb_info *l_fb_info,
+					unsigned long r);
+static unsigned long pm3fb_CalculateClock(struct pm3fb_info *l_fb_info, unsigned long reqclock,	/* In kHz units */
+					  unsigned long refclock,	/* In kHz units */
+					  unsigned char *prescale,	/* ClkPreScale */
+					  unsigned char *feedback,	/* ClkFeedBackScale */
+					  unsigned char *postscale
+					  /* ClkPostScale */ );
+static void pm3fb_clear_memory(struct pm3fb_info *l_fb_info, u32 cc);
+static void pm3fb_clear_colormap(struct pm3fb_info *l_fb_info, unsigned char r, unsigned char g, unsigned char b);
+static void pm3fb_common_init(struct pm3fb_info *l_fb_info);
+static int pm3fb_Shiftbpp(struct pm3fb_info *l_fb_info,
+			  unsigned long depth, int v);
+static int pm3fb_Unshiftbpp(struct pm3fb_info *l_fb_info,
+			    unsigned long depth, int v);
+static void pm3fb_mapIO(struct pm3fb_info *l_fb_info);
+static void pm3fb_unmapIO(struct pm3fb_info *l_fb_info);
+#if defined(PM3FB_MASTER_DEBUG) && (PM3FB_MASTER_DEBUG >= 2)
+static void pm3fb_show_cur_mode(struct pm3fb_info *l_fb_info);
+#endif
+static void pm3fb_show_cur_timing(struct pm3fb_info *l_fb_info);
+static void pm3fb_write_mode(struct pm3fb_info *l_fb_info);
+static void pm3fb_read_mode(struct pm3fb_info *l_fb_info,
+			    struct pm3fb_par *curpar);
+static unsigned long pm3fb_size_memory(struct pm3fb_info *l_fb_info);
+/* accelerated permedia3-specific */
+#ifdef PM3FB_USE_ACCEL
+static void pm3fb_wait_pm3(struct pm3fb_info *l_fb_info);
+static void pm3fb_init_engine(struct pm3fb_info *l_fb_info);
+#ifdef FBCON_HAS_CFB32
+static void pm3fb_cfb32_clear(struct vc_data *conp,
+			      struct display *p,
+			      int sy, int sx, int height, int width);
+static void pm3fb_cfb32_clear_margins(struct vc_data *conp,
+				      struct display *p, int bottom_only);
+#endif /* FBCON_HAS_CFB32 */
+#ifdef FBCON_HAS_CFB16
+static void pm3fb_cfb16_clear(struct vc_data *conp,
+			      struct display *p,
+			      int sy, int sx, int height, int width);
+static void pm3fb_cfb16_clear_margins(struct vc_data *conp,
+				      struct display *p, int bottom_only);
+#endif /* FBCON_HAS_CFB16 */
+#ifdef FBCON_HAS_CFB8
+static void pm3fb_cfb8_clear(struct vc_data *conp,
+			     struct display *p,
+			     int sy, int sx, int height, int width);
+static void pm3fb_cfb8_clear_margins(struct vc_data *conp,
+				     struct display *p, int bottom_only);
+#endif /* FBCON_HAS_CFB8 */
+#if defined(FBCON_HAS_CFB8) || defined(FBCON_HAS_CFB16) || defined(FBCON_HAS_CFB32)
+static void pm3fb_cfbX_bmove(struct display *p,
+			     int sy, int sx,
+			     int dy, int dx, int height, int width);
+static void pm3fb_cfbX_putc(struct vc_data *conp, struct display *p,
+			    int c, int yy, int xx);
+static void pm3fb_cfbX_putcs(struct vc_data *conp, struct display *p,
+			     const unsigned short *s, int count, int yy,
+			     int xx);
+static void pm3fb_cfbX_revc(struct display *p, int xx, int yy);
+#endif /* FBCON_HAS_CFB8 || FBCON_HAS_CFB16 || FBCON_HAS_CFB32 */
+#endif /* PM3FB_USE_ACCEL */
+/* pre-init */
+static void pm3fb_mode_setup(char *mode, unsigned long board_num);
+static void pm3fb_pciid_setup(char *pciid, unsigned long board_num);
+static char *pm3fb_boardnum_setup(char *options, unsigned long *bn);
+static void pm3fb_real_setup(char *options);
+/* fbdev */
+static int pm3fb_encode_fix(struct fb_fix_screeninfo *fix,
+			    const void *par, struct fb_info_gen *info);
+static int pm3fb_decode_var(const struct fb_var_screeninfo *var,
+			    void *par, struct fb_info_gen *info);
+static void pm3fb_encode_depth(struct fb_var_screeninfo *var, long d);
+static int pm3fb_encode_var(struct fb_var_screeninfo *var,
+			    const void *par, struct fb_info_gen *info);
+static void pm3fb_get_par(void *par, struct fb_info_gen *info);
+static void pm3fb_set_par(const void *par, struct fb_info_gen *info);
+static void pm3fb_set_color(struct pm3fb_info *l_fb_info,
+			    unsigned char regno, unsigned char r,
+			    unsigned char g, unsigned char b);
+static int pm3fb_getcolreg(unsigned regno, unsigned *red, unsigned *green,
+			   unsigned *blue, unsigned *transp,
+			   struct fb_info *info);
+static int pm3fb_setcolreg(unsigned regno, unsigned red, unsigned green,
+			   unsigned blue, unsigned transp,
+			   struct fb_info *info);
+static int pm3fb_blank(int blank_mode, struct fb_info_gen *info);
+static void pm3fb_set_disp(const void *par, struct display *disp,
+			   struct fb_info_gen *info);
+static void pm3fb_detect(void);
+static int pm3fb_pan_display(const struct fb_var_screeninfo *var,
+			     struct fb_info_gen *info);
+static int pm3fb_ioctl(struct inode *inode, struct file *file,
+                       u_int cmd, u_long arg, int con,
+		       struct fb_info *info);
+
+
+/* the struct that hold them together */
+struct fbgen_hwswitch pm3fb_switch = {
+	pm3fb_detect, pm3fb_encode_fix, pm3fb_decode_var, pm3fb_encode_var,
+	pm3fb_get_par, pm3fb_set_par, pm3fb_getcolreg, 
+	pm3fb_pan_display, pm3fb_blank, pm3fb_set_disp
+};
+
+static struct fb_ops pm3fb_ops = {
+	.owner =	THIS_MODULE,
+	.fb_get_fix =	fbgen_get_fix,
+	.fb_get_var =	fbgen_get_var,
+	.fb_set_var =	fbgen_set_var,
+	.fb_get_cmap =	fbgen_get_cmap,
+	.fb_set_cmap =	fbgen_set_cmap,
+	.fb_setcolreg =	pm3fb_setcolreg,
+	.fb_pan_display =fbgen_pan_display,
+	.fb_blank =	fbgen_blank,
+	.fb_ioctl =	pm3fb_ioctl,
+};
+
+#ifdef PM3FB_USE_ACCEL
+#ifdef FBCON_HAS_CFB32
+static struct display_switch pm3fb_cfb32 = {
+	fbcon_cfb32_setup, pm3fb_cfbX_bmove, pm3fb_cfb32_clear,
+	pm3fb_cfbX_putc, pm3fb_cfbX_putcs, pm3fb_cfbX_revc,
+	NULL /* cursor() */ , NULL /* set_font() */ ,
+	pm3fb_cfb32_clear_margins,
+	FONTWIDTHRANGE(1, 16)	/* true only if accelerated... */
+};
+#endif /* FBCON_HAS_CFB32 */
+#ifdef FBCON_HAS_CFB16
+static struct display_switch pm3fb_cfb16 = {
+	fbcon_cfb16_setup, pm3fb_cfbX_bmove, pm3fb_cfb16_clear,
+	pm3fb_cfbX_putc, pm3fb_cfbX_putcs, pm3fb_cfbX_revc,
+	NULL /* cursor() */ , NULL /* set_font() */ ,
+	pm3fb_cfb16_clear_margins,
+	FONTWIDTHRANGE(1, 16)	/* true only if accelerated... */
+};
+#endif /* FBCON_HAS_CFB16 */
+#ifdef FBCON_HAS_CFB8
+static struct display_switch pm3fb_cfb8 = {
+	fbcon_cfb8_setup, pm3fb_cfbX_bmove, pm3fb_cfb8_clear,
+	pm3fb_cfbX_putc, pm3fb_cfbX_putcs, pm3fb_cfbX_revc,
+	NULL /* cursor() */ , NULL /* set_font() */ ,
+	pm3fb_cfb8_clear_margins,
+	FONTWIDTHRANGE(1, 16)	/* true only if accelerated... */
+};
+#endif /* FBCON_HAS_CFB8 */
+#endif /* PM3FB_USE_ACCEL */
+
+/* ****************************** */
+/* ***** card-specific data ***** */
+/* ****************************** */
+struct pm3fb_card_timings {
+	unsigned long memsize; /* 0 for last value (i.e. default) */
+	struct pm3fb_timings memt;
+};
+
+static struct pm3fb_card_timings t_FormacProFormance3[] = {
+	{ 16, { 0x02e311b8, 0x06100205, 0x08000002, 0x00000079, 0x00000000} },
+	{ 0, { 0x02e311b8, 0x06100205, 0x08000002, 0x00000079, 0x00000000} } /* from 16 MB PF3 */
+};
+
+static struct pm3fb_card_timings t_AppianJeronimo2000[] = {
+	{ 32, { 0x02e311B8, 0x07424905, 0x0c000003, 0x00000061, 0x00000000} },
+	{ 0, { 0x02e311B8, 0x07424905, 0x0c000003, 0x00000061, 0x00000000} } /* from 32MB J2000 */
+};
+
+static struct pm3fb_card_timings t_3DLabsOxygenVX1[] = {
+	{ 32, { 0x30e311b8, 0x08501204, 0x08000002, 0x0000006b, 0x00000000} },
+	{ 0, { 0x30e311b8, 0x08501204, 0x08000002, 0x0000006b, 0x00000000} } /* from 32MB VX1 */
+};
+
+static struct {
+		char cardname[32]; /* recognized card name */
+		u16 subvendor; /* subvendor of the card */
+		u16 subdevice; /* subdevice of the card */
+		u8  func; /* function of the card to which the extra init apply */
+		void (*specific_setup)(struct pm3fb_info *l_fb_info); /* card/func specific setup, done before _any_ FB access */
+	struct pm3fb_card_timings *c_memt; /* defauls timings for the boards */
+} cardbase[] = {
+	{ "Unknown Permedia3 board", 0xFFFF, 0xFFFF, 0xFF, NULL, NULL },
+	{ "Appian Jeronimo 2000 head 1", 0x1097, 0x3d32, 1, NULL,
+	  t_AppianJeronimo2000
+	},
+	{ "Appian Jeronimo 2000 head 2", 0x1097, 0x3d32, 2, pm3fb_j2000_setup,
+	  t_AppianJeronimo2000
+	},
+	{ "Formac ProFormance 3", PCI_VENDOR_ID_3DLABS, 0x000a, 0, NULL, /* Formac use 3DLabs ID ?!? */
+	  t_FormacProFormance3
+	},
+	{ "3DLabs Permedia3 Create!", PCI_VENDOR_ID_3DLABS, 0x0127, 0, NULL, NULL },
+	{ "3DLabs Oxygen VX1 PCI", PCI_VENDOR_ID_3DLABS, 0x0121, 0, NULL,
+	  t_3DLabsOxygenVX1
+	},
+	{ "3DLabs Oxygen VX1 AGP", PCI_VENDOR_ID_3DLABS, 0x0125, 0, NULL, NULL },
+	{ "3DLabs Oxygen VX1-16 AGP", PCI_VENDOR_ID_3DLABS, 0x0140, 0, NULL, NULL },
+	{ "3DLabs Oxygen VX1-1600SW PCI", PCI_VENDOR_ID_3DLABS, 0x0800, 0, NULL, NULL },
+	{ "\0", 0x0, 0x0, 0, NULL, NULL }
+};
+
+/* ********************************** */
+/* ***** card-specific function ***** */
+/* ********************************** */
+static void pm3fb_j2000_setup(struct pm3fb_info *l_fb_info)
+{       /* the appian j2000 require more initialization of the second head */
+	/* l_fb_info must point to the _second_ head of the J2000 */
+	
+	DTRACE;
+
+	l_fb_info->memt = t_AppianJeronimo2000[0].memt; /* 32 MB, first and only j2000 ? */
+	
+	pm3fb_write_memory_timings(l_fb_info);
+}
+
+/* *************************************** */
+/* ***** permedia3-specific function ***** */
+/* *************************************** */
+static pm3fb_timing_result pm3fb_preserve_memory_timings(struct pm3fb_info *l_fb_info)
+{
+	l_fb_info->memt.caps = PM3_READ_REG(PM3LocalMemCaps);
+	l_fb_info->memt.timings = PM3_READ_REG(PM3LocalMemTimings);
+	l_fb_info->memt.control = PM3_READ_REG(PM3LocalMemControl);
+	l_fb_info->memt.refresh = PM3_READ_REG(PM3LocalMemRefresh);
+	l_fb_info->memt.powerdown = PM3_READ_REG(PM3LocalMemPowerDown);
+
+	if ((l_fb_info->memt.caps == PM3FB_UNKNOWN_TIMING_VALUE) ||
+	    (l_fb_info->memt.timings == PM3FB_UNKNOWN_TIMING_VALUE) ||
+	    (l_fb_info->memt.control == PM3FB_UNKNOWN_TIMING_VALUE) ||
+	    (l_fb_info->memt.refresh == PM3FB_UNKNOWN_TIMING_VALUE) ||
+	    (l_fb_info->memt.powerdown == PM3FB_UNKNOWN_TIMING_VALUE))
+	{
+		printk(KERN_ERR "pm3fb: invalid memory timings in permedia3 board #%ld\n", l_fb_info->board_num);
+		return(pm3fb_try_memory_timings(l_fb_info));
+	}
+	return(pm3fb_timing_ok);
+}
+
+static pm3fb_timing_result pm3fb_try_memory_timings(struct pm3fb_info *l_fb_info)
+{
+	if (cardbase[l_fb_info->board_type].c_memt)
+	{
+		int i = 0, done = 0;
+		while (!done)
+		{
+			if ((cardbase[l_fb_info->board_type].c_memt[i].memsize == l_fb_info->fb_size)
+			    || !(cardbase[l_fb_info->board_type].c_memt[i].memsize))
+			{ /* will use the 0-sized timings by default */
+				done = 1;
+				l_fb_info->memt = cardbase[l_fb_info->board_type].c_memt[i].memt;
+				printk(KERN_WARNING  "pm3fb: trying to use predefined memory timings for permedia3 board #%ld (%s, %ld MB)\n",
+				       l_fb_info->board_num,
+				       cardbase[l_fb_info->board_type].cardname,
+				       cardbase[l_fb_info->board_type].c_memt[i].memsize);
+				pm3fb_write_memory_timings(l_fb_info);
+				return(pm3fb_timing_retry);
+			}
+			i++;
+		}
+	} else
+		return(pm3fb_timing_problem);
+	return(pm3fb_timing_ok);
+}
+
+static void pm3fb_write_memory_timings(struct pm3fb_info *l_fb_info)
+{
+	unsigned char m, n, p;
+	unsigned long clockused;
+	
+	PM3_SLOW_WRITE_REG(PM3LocalMemCaps, l_fb_info->memt.caps);
+	PM3_SLOW_WRITE_REG(PM3LocalMemTimings, l_fb_info->memt.timings);
+	PM3_SLOW_WRITE_REG(PM3LocalMemControl, l_fb_info->memt.control);
+	PM3_SLOW_WRITE_REG(PM3LocalMemRefresh, l_fb_info->memt.refresh);
+	PM3_SLOW_WRITE_REG(PM3LocalMemPowerDown, l_fb_info->memt.powerdown);
+
+	clockused =
+	    pm3fb_CalculateClock(l_fb_info, 2 * 105000, PM3_REF_CLOCK, &m,
+				 &n, &p);
+
+	PM3_WRITE_DAC_REG(PM3RD_KClkPreScale, m);
+	PM3_WRITE_DAC_REG(PM3RD_KClkFeedbackScale, n);
+	PM3_WRITE_DAC_REG(PM3RD_KClkPostScale, p);
+	PM3_WRITE_DAC_REG(PM3RD_KClkControl,
+			  PM3RD_KClkControl_STATE_RUN |
+			  PM3RD_KClkControl_SOURCE_PLL |
+			  PM3RD_KClkControl_ENABLE);
+	PM3_WRITE_DAC_REG(PM3RD_MClkControl,
+			  PM3RD_MClkControl_STATE_RUN |
+			  PM3RD_MClkControl_SOURCE_KCLK |
+			  PM3RD_MClkControl_ENABLE);
+	PM3_WRITE_DAC_REG(PM3RD_SClkControl,
+			  PM3RD_SClkControl_STATE_RUN |
+			  PM3RD_SClkControl_SOURCE_PCLK |
+			  PM3RD_SClkControl_ENABLE);
+}
+
+static unsigned long pm3fb_read_dac_reg(struct pm3fb_info *l_fb_info,
+					unsigned long r)
+{
+	DASSERT((l_fb_info->vIOBase != (unsigned char *) (-1)),
+		"l_fb_info->vIOBase mapped in read dac reg\n");
+	PM3_SET_INDEX(r);
+	mb();
+	return (PM3_READ_REG(PM3RD_IndexedData));
+}
+
+/* Calculating various clock parameter */
+static unsigned long pm3fb_CalculateClock(struct pm3fb_info *l_fb_info, unsigned long reqclock,	/* In kHz units */
+					  unsigned long refclock,	/* In kHz units */
+					  unsigned char *prescale,	/* ClkPreScale */
+					  unsigned char *feedback,	/* ClkFeedBackScale */
+					  unsigned char *postscale
+					  /* ClkPostScale */ )
+{
+	int f, pre, post;
+	unsigned long freq;
+	long freqerr = 1000;
+	unsigned long actualclock = 0;
+
+	DTRACE;
+
+	for (f = 1; f < 256; f++) {
+		for (pre = 1; pre < 256; pre++) {
+			for (post = 0; post < 5; post++) {
+				freq =
+				    ((2 * refclock * f) /
+				     (pre * (1 << post)));
+				if ((reqclock > freq - freqerr)
+				    && (reqclock < freq + freqerr)) {
+					freqerr =
+					    (reqclock >
+					     freq) ? reqclock -
+					    freq : freq - reqclock;
+					*feedback = f;
+					*prescale = pre;
+					*postscale = post;
+					actualclock = freq;
+				}
+			}
+		}
+	}
+
+	return (actualclock);
+}
+
+static int pm3fb_Shiftbpp(struct pm3fb_info *l_fb_info,
+			  unsigned long depth, int v)
+{
+	DTRACE;
+	
+	switch (depth) {
+	case 8:
+		return (v >> 4);
+	case 12:
+	case 15:
+	case 16:
+		return (v >> 3);
+	case 32:
+		return (v >> 2);
+	}
+	DPRINTK(1, "Unsupported depth %ld\n", depth);
+	return (0);
+}
+
+static int pm3fb_Unshiftbpp(struct pm3fb_info *l_fb_info,
+			    unsigned long depth, int v)
+{
+	DTRACE;
+
+	switch (depth) {
+	case 8:
+		return (v << 4);
+	case 12:	
+	case 15:
+	case 16:
+		return (v << 3);
+	case 32:
+		return (v << 2);
+	}
+	DPRINTK(1, "Unsupported depth %ld\n", depth);
+	return (0);
+}
+
+static void pm3fb_mapIO(struct pm3fb_info *l_fb_info)
+{
+	DTRACE;
+
+	l_fb_info->vIOBase =
+	    ioremap((unsigned long) l_fb_info->pIOBase, PM3_REGS_SIZE);
+	l_fb_info->v_fb =
+	    ioremap((unsigned long) l_fb_info->p_fb, l_fb_info->fb_size);
+	DPRINTK(2, "IO mapping : IOBase %lx / %lx, fb %lx / %lx\n",
+		(unsigned long) l_fb_info->pIOBase,
+		(unsigned long) l_fb_info->vIOBase,
+		(unsigned long) l_fb_info->p_fb,
+		(unsigned long) l_fb_info->v_fb);
+}
+
+static void pm3fb_unmapIO(struct pm3fb_info *l_fb_info)
+{
+	DTRACE;
+
+	iounmap(l_fb_info->vIOBase);
+	iounmap(l_fb_info->v_fb);
+	l_fb_info->vIOBase = (unsigned char *) -1;
+	l_fb_info->v_fb = (unsigned char *) -1;
+}
+
+#if defined(PM3FB_MASTER_DEBUG) && (PM3FB_MASTER_DEBUG >= 2)
+static void pm3fb_show_cur_mode(struct pm3fb_info *l_fb_info)
+{
+	DPRINTK(2, "PM3Aperture0: 0x%08x\n", PM3_READ_REG(PM3Aperture0));
+	DPRINTK(2, "PM3Aperture1: 0x%08x\n", PM3_READ_REG(PM3Aperture1));
+	DPRINTK(2, "PM3ByAperture1Mode: 0x%08x\n",
+		PM3_READ_REG(PM3ByAperture1Mode));
+	DPRINTK(2, "PM3ByAperture2Mode: 0x%08x\n",
+		PM3_READ_REG(PM3ByAperture2Mode));
+	DPRINTK(2, "PM3ChipConfig: 0x%08x\n", PM3_READ_REG(PM3ChipConfig));
+	DPRINTK(2, "PM3FIFODis: 0x%08x\n", PM3_READ_REG(PM3FIFODis));
+	DPRINTK(2, "PM3HTotal: 0x%08x\n", PM3_READ_REG(PM3HTotal));
+	DPRINTK(2, "PM3HbEnd: 0x%08x\n", PM3_READ_REG(PM3HbEnd));
+	DPRINTK(2, "PM3HgEnd: 0x%08x\n", PM3_READ_REG(PM3HgEnd));
+	DPRINTK(2, "PM3HsEnd: 0x%08x\n", PM3_READ_REG(PM3HsEnd));
+	DPRINTK(2, "PM3HsStart: 0x%08x\n", PM3_READ_REG(PM3HsStart));
+	DPRINTK(2, "PM3MemBypassWriteMask: 0x%08x\n",
+		PM3_READ_REG(PM3MemBypassWriteMask));
+	DPRINTK(2, "PM3RD_IndexControl: 0x%08x\n",
+		PM3_READ_REG(PM3RD_IndexControl));
+	DPRINTK(2, "PM3ScreenBase: 0x%08x\n", PM3_READ_REG(PM3ScreenBase));
+	DPRINTK(2, "PM3ScreenStride: 0x%08x\n",
+		PM3_READ_REG(PM3ScreenStride));
+	DPRINTK(2, "PM3VClkCtl: 0x%08x\n", PM3_READ_REG(PM3VClkCtl));
+	DPRINTK(2, "PM3VTotal: 0x%08x\n", PM3_READ_REG(PM3VTotal));
+	DPRINTK(2, "PM3VbEnd: 0x%08x\n", PM3_READ_REG(PM3VbEnd));
+	DPRINTK(2, "PM3VideoControl: 0x%08x\n",
+		PM3_READ_REG(PM3VideoControl));
+	DPRINTK(2, "PM3VsEnd: 0x%08x\n", PM3_READ_REG(PM3VsEnd));
+	DPRINTK(2, "PM3VsStart: 0x%08x\n", PM3_READ_REG(PM3VsStart));
+
+	DPRINTK(2, "PM3RD_ColorFormat: %ld\n",
+		PM3_READ_DAC_REG(PM3RD_ColorFormat));
+	DPRINTK(2, "PM3RD_DACControl: %ld\n",
+		PM3_READ_DAC_REG(PM3RD_DACControl));
+	DPRINTK(2, "PM3RD_DClk0FeedbackScale: %ld\n",
+		PM3_READ_DAC_REG(PM3RD_DClk0FeedbackScale));
+	DPRINTK(2, "PM3RD_DClk0PostScale: %ld\n",
+		PM3_READ_DAC_REG(PM3RD_DClk0PostScale));
+	DPRINTK(2, "PM3RD_DClk0PreScale: %ld\n",
+		PM3_READ_DAC_REG(PM3RD_DClk0PreScale));
+	DPRINTK(2, "[not set] PM3RD_IndexControl: %ld\n",
+		PM3_READ_DAC_REG(PM3RD_IndexControl));
+	DPRINTK(2, "PM3RD_MiscControl: %ld\n",
+		PM3_READ_DAC_REG(PM3RD_MiscControl));
+	DPRINTK(2, "PM3RD_PixelSize: %ld\n",
+		PM3_READ_DAC_REG(PM3RD_PixelSize));
+	DPRINTK(2, "PM3RD_SyncControl: %ld\n",
+		PM3_READ_DAC_REG(PM3RD_SyncControl));
+}
+
+#endif /* defined(PM3FB_MASTER_DEBUG) && (PM3FB_MASTER_DEBUG >= 2) */
+static void pm3fb_show_cur_timing(struct pm3fb_info *l_fb_info)
+{
+	u16 subvendor, subdevice;
+
+	if ((!pci_read_config_word
+	     (l_fb_info->dev, PCI_SUBSYSTEM_VENDOR_ID, &subvendor))
+	    &&
+	    (!pci_read_config_word
+	     (l_fb_info->dev, PCI_SUBSYSTEM_ID, &subdevice))) {
+		/* well, nothing... */
+	} else {
+		subvendor = subdevice = (u16)-1;
+	}
+
+	printk(KERN_INFO "pm3fb: memory timings for board #%ld (subvendor: 0x%hx, subdevice: 0x%hx)\n", l_fb_info->board_num, subvendor, subdevice);
+	printk(KERN_INFO " PM3LocalMemCaps: 0x%08x\n",
+	       PM3_READ_REG(PM3LocalMemCaps));
+	printk(KERN_INFO " PM3LocalMemTimings: 0x%08x\n",
+	       PM3_READ_REG(PM3LocalMemTimings));
+	printk(KERN_INFO " PM3LocalMemControl: 0x%08x\n",
+	       PM3_READ_REG(PM3LocalMemControl));
+	printk(KERN_INFO " PM3LocalMemRefresh: 0x%08x\n",
+	       PM3_READ_REG(PM3LocalMemRefresh));
+	printk(KERN_INFO " PM3LocalMemPowerDown: 0x%08x\n",
+	       PM3_READ_REG(PM3LocalMemPowerDown));
+}
+
+/* write the mode to registers */
+static void pm3fb_write_mode(struct pm3fb_info *l_fb_info)
+{
+	char tempsync = 0x00, tempmisc = 0x00;
+	DTRACE;
+
+	PM3_SLOW_WRITE_REG(PM3MemBypassWriteMask, 0xffffffff);
+	PM3_SLOW_WRITE_REG(PM3Aperture0, 0x00000000);
+	PM3_SLOW_WRITE_REG(PM3Aperture1, 0x00000000);
+	PM3_SLOW_WRITE_REG(PM3FIFODis, 0x00000007);
+
+	PM3_SLOW_WRITE_REG(PM3HTotal,
+			   pm3fb_Shiftbpp(l_fb_info,
+					  l_fb_info->current_par->depth,
+					  l_fb_info->current_par->htotal -
+					  1));
+	PM3_SLOW_WRITE_REG(PM3HsEnd,
+			   pm3fb_Shiftbpp(l_fb_info,
+					  l_fb_info->current_par->depth,
+					  l_fb_info->current_par->hsend));
+	PM3_SLOW_WRITE_REG(PM3HsStart,
+			   pm3fb_Shiftbpp(l_fb_info,
+					  l_fb_info->current_par->depth,
+					  l_fb_info->current_par->
+					  hsstart));
+	PM3_SLOW_WRITE_REG(PM3HbEnd,
+			   pm3fb_Shiftbpp(l_fb_info,
+					  l_fb_info->current_par->depth,
+					  l_fb_info->current_par->hbend));
+	PM3_SLOW_WRITE_REG(PM3HgEnd,
+			   pm3fb_Shiftbpp(l_fb_info,
+					  l_fb_info->current_par->depth,
+					  l_fb_info->current_par->hbend));
+	PM3_SLOW_WRITE_REG(PM3ScreenStride,
+			   pm3fb_Shiftbpp(l_fb_info,
+					  l_fb_info->current_par->depth,
+					  l_fb_info->current_par->stride));
+	PM3_SLOW_WRITE_REG(PM3VTotal, l_fb_info->current_par->vtotal - 1);
+	PM3_SLOW_WRITE_REG(PM3VsEnd, l_fb_info->current_par->vsend - 1);
+	PM3_SLOW_WRITE_REG(PM3VsStart,
+			   l_fb_info->current_par->vsstart - 1);
+	PM3_SLOW_WRITE_REG(PM3VbEnd, l_fb_info->current_par->vbend);
+
+	switch (l_fb_info->current_par->depth) {
+	case 8:
+		PM3_SLOW_WRITE_REG(PM3ByAperture1Mode,
+				   PM3ByApertureMode_PIXELSIZE_8BIT);
+		PM3_SLOW_WRITE_REG(PM3ByAperture2Mode,
+				   PM3ByApertureMode_PIXELSIZE_8BIT);
+		break;
+
+	case 12:
+	case 15:
+	case 16:
+#ifndef __BIG_ENDIAN
+		PM3_SLOW_WRITE_REG(PM3ByAperture1Mode,
+				   PM3ByApertureMode_PIXELSIZE_16BIT);
+		PM3_SLOW_WRITE_REG(PM3ByAperture2Mode,
+				   PM3ByApertureMode_PIXELSIZE_16BIT);
+#else
+		PM3_SLOW_WRITE_REG(PM3ByAperture1Mode,
+				   PM3ByApertureMode_PIXELSIZE_16BIT |
+				   PM3ByApertureMode_BYTESWAP_BADC);
+		PM3_SLOW_WRITE_REG(PM3ByAperture2Mode,
+				   PM3ByApertureMode_PIXELSIZE_16BIT |
+				   PM3ByApertureMode_BYTESWAP_BADC);
+#endif /* ! __BIG_ENDIAN */
+		break;
+
+	case 32:
+#ifndef __BIG_ENDIAN
+		PM3_SLOW_WRITE_REG(PM3ByAperture1Mode,
+				   PM3ByApertureMode_PIXELSIZE_32BIT);
+		PM3_SLOW_WRITE_REG(PM3ByAperture2Mode,
+				   PM3ByApertureMode_PIXELSIZE_32BIT);
+#else
+		PM3_SLOW_WRITE_REG(PM3ByAperture1Mode,
+				   PM3ByApertureMode_PIXELSIZE_32BIT |
+				   PM3ByApertureMode_BYTESWAP_DCBA);
+		PM3_SLOW_WRITE_REG(PM3ByAperture2Mode,
+				   PM3ByApertureMode_PIXELSIZE_32BIT |
+				   PM3ByApertureMode_BYTESWAP_DCBA);
+#endif /* ! __BIG_ENDIAN */
+		break;
+
+	default:
+		DPRINTK(1, "Unsupported depth %d\n",
+			l_fb_info->current_par->depth);
+		break;
+	}
+
+	/*
+	 * Oxygen VX1 - it appears that setting PM3VideoControl and
+	 * then PM3RD_SyncControl to the same SYNC settings undoes
+	 * any net change - they seem to xor together.  Only set the
+	 * sync options in PM3RD_SyncControl.  --rmk
+	 */
+	{
+		unsigned int video = l_fb_info->current_par->video;
+
+		video &= ~(PM3VideoControl_HSYNC_MASK |
+			   PM3VideoControl_VSYNC_MASK);
+		video |= PM3VideoControl_HSYNC_ACTIVE_HIGH |
+			 PM3VideoControl_VSYNC_ACTIVE_HIGH;
+		PM3_SLOW_WRITE_REG(PM3VideoControl, video);
+	}
+	PM3_SLOW_WRITE_REG(PM3VClkCtl,
+			   (PM3_READ_REG(PM3VClkCtl) & 0xFFFFFFFC));
+	PM3_SLOW_WRITE_REG(PM3ScreenBase, l_fb_info->current_par->base);
+	PM3_SLOW_WRITE_REG(PM3ChipConfig,
+			   (PM3_READ_REG(PM3ChipConfig) & 0xFFFFFFFD));
+
+	{
+		unsigned char m;	/* ClkPreScale */
+		unsigned char n;	/* ClkFeedBackScale */
+		unsigned char p;	/* ClkPostScale */
+		(void)pm3fb_CalculateClock(l_fb_info, l_fb_info->current_par->pixclock, PM3_REF_CLOCK, &m, &n, &p);
+
+		DPRINTK(2,
+			"Pixclock: %d, Pre: %d, Feedback: %d, Post: %d\n",
+			l_fb_info->current_par->pixclock, (int) m, (int) n,
+			(int) p);
+
+		PM3_WRITE_DAC_REG(PM3RD_DClk0PreScale, m);
+		PM3_WRITE_DAC_REG(PM3RD_DClk0FeedbackScale, n);
+		PM3_WRITE_DAC_REG(PM3RD_DClk0PostScale, p);
+	}
+	/*
+	   PM3_WRITE_DAC_REG(PM3RD_IndexControl, 0x00);
+	 */
+	/*
+	   PM3_SLOW_WRITE_REG(PM3RD_IndexControl, 0x00);
+	 */
+	if ((l_fb_info->current_par->video & PM3VideoControl_HSYNC_MASK) ==
+	    PM3VideoControl_HSYNC_ACTIVE_HIGH)
+		tempsync |= PM3RD_SyncControl_HSYNC_ACTIVE_HIGH;
+	if ((l_fb_info->current_par->video & PM3VideoControl_VSYNC_MASK) ==
+	    PM3VideoControl_VSYNC_ACTIVE_HIGH)
+		tempsync |= PM3RD_SyncControl_VSYNC_ACTIVE_HIGH;
+	
+	PM3_WRITE_DAC_REG(PM3RD_SyncControl, tempsync);
+	DPRINTK(2, "PM3RD_SyncControl: %d\n", tempsync);
+	
+	if (flatpanel[l_fb_info->board_num])
+	{
+		PM3_WRITE_DAC_REG(PM3RD_DACControl, PM3RD_DACControl_BLANK_PEDESTAL_ENABLE);
+		PM3_WAIT(2);
+		PM3_WRITE_REG(PM3VSConfiguration, 0x06);
+		PM3_WRITE_REG(0x5a00, 1 << 14); /* black magic... */
+		tempmisc = PM3RD_MiscControl_VSB_OUTPUT_ENABLE;
+	}
+	else
+		PM3_WRITE_DAC_REG(PM3RD_DACControl, 0x00);
+
+	switch (l_fb_info->current_par->depth) {
+	case 8:
+		PM3_WRITE_DAC_REG(PM3RD_PixelSize,
+				  PM3RD_PixelSize_8_BIT_PIXELS);
+		PM3_WRITE_DAC_REG(PM3RD_ColorFormat,
+				  PM3RD_ColorFormat_CI8_COLOR |
+				  PM3RD_ColorFormat_COLOR_ORDER_BLUE_LOW);
+		tempmisc |= PM3RD_MiscControl_HIGHCOLOR_RES_ENABLE;
+		break;
+	case 12:
+		PM3_WRITE_DAC_REG(PM3RD_PixelSize,
+				  PM3RD_PixelSize_16_BIT_PIXELS);
+		PM3_WRITE_DAC_REG(PM3RD_ColorFormat,
+				  PM3RD_ColorFormat_4444_COLOR |
+				  PM3RD_ColorFormat_COLOR_ORDER_BLUE_LOW |
+				  PM3RD_ColorFormat_LINEAR_COLOR_EXT_ENABLE);
+		tempmisc |= PM3RD_MiscControl_DIRECTCOLOR_ENABLE |
+			PM3RD_MiscControl_HIGHCOLOR_RES_ENABLE;
+		break;		
+	case 15:
+		PM3_WRITE_DAC_REG(PM3RD_PixelSize,
+				  PM3RD_PixelSize_16_BIT_PIXELS);
+		PM3_WRITE_DAC_REG(PM3RD_ColorFormat,
+				  PM3RD_ColorFormat_5551_FRONT_COLOR |
+				  PM3RD_ColorFormat_COLOR_ORDER_BLUE_LOW |
+				  PM3RD_ColorFormat_LINEAR_COLOR_EXT_ENABLE);
+		tempmisc |= PM3RD_MiscControl_DIRECTCOLOR_ENABLE |
+			PM3RD_MiscControl_HIGHCOLOR_RES_ENABLE;
+		break;		
+	case 16:
+		PM3_WRITE_DAC_REG(PM3RD_PixelSize,
+				  PM3RD_PixelSize_16_BIT_PIXELS);
+		PM3_WRITE_DAC_REG(PM3RD_ColorFormat,
+				  PM3RD_ColorFormat_565_FRONT_COLOR |
+				  PM3RD_ColorFormat_COLOR_ORDER_BLUE_LOW |
+				  PM3RD_ColorFormat_LINEAR_COLOR_EXT_ENABLE);
+		tempmisc |= PM3RD_MiscControl_DIRECTCOLOR_ENABLE |
+			PM3RD_MiscControl_HIGHCOLOR_RES_ENABLE;
+		break;
+	case 32:
+		PM3_WRITE_DAC_REG(PM3RD_PixelSize,
+				  PM3RD_PixelSize_32_BIT_PIXELS);
+		PM3_WRITE_DAC_REG(PM3RD_ColorFormat,
+				  PM3RD_ColorFormat_8888_COLOR |
+				  PM3RD_ColorFormat_COLOR_ORDER_BLUE_LOW);
+		tempmisc |= PM3RD_MiscControl_DIRECTCOLOR_ENABLE |
+			PM3RD_MiscControl_HIGHCOLOR_RES_ENABLE;
+		break;
+	}
+	PM3_WRITE_DAC_REG(PM3RD_MiscControl, tempmisc);
+	
+	PM3_SHOW_CUR_MODE;
+}
+
+static void pm3fb_read_mode(struct pm3fb_info *l_fb_info,
+			    struct pm3fb_par *curpar)
+{
+	unsigned long pixsize1, pixsize2, clockused;
+	unsigned long pre, feedback, post;
+
+	DTRACE;
+
+	clockused = PM3_READ_REG(PM3VClkCtl);
+
+	switch (clockused) {
+	case 3:
+		pre = PM3_READ_DAC_REG(PM3RD_DClk3PreScale);
+		feedback = PM3_READ_DAC_REG(PM3RD_DClk3FeedbackScale);
+		post = PM3_READ_DAC_REG(PM3RD_DClk3PostScale);
+
+		DPRINTK(2,
+			"DClk3 parameter: Pre: %ld, Feedback: %ld, Post: %ld ; giving pixclock: %ld\n",
+			pre, feedback, post, PM3_SCALE_TO_CLOCK(pre,
+								feedback,
+								post));
+		break;
+	case 2:
+		pre = PM3_READ_DAC_REG(PM3RD_DClk2PreScale);
+		feedback = PM3_READ_DAC_REG(PM3RD_DClk2FeedbackScale);
+		post = PM3_READ_DAC_REG(PM3RD_DClk2PostScale);
+
+		DPRINTK(2,
+			"DClk2 parameter: Pre: %ld, Feedback: %ld, Post: %ld ; giving pixclock: %ld\n",
+			pre, feedback, post, PM3_SCALE_TO_CLOCK(pre,
+								feedback,
+								post));
+		break;
+	case 1:
+		pre = PM3_READ_DAC_REG(PM3RD_DClk1PreScale);
+		feedback = PM3_READ_DAC_REG(PM3RD_DClk1FeedbackScale);
+		post = PM3_READ_DAC_REG(PM3RD_DClk1PostScale);
+
+		DPRINTK(2,
+			"DClk1 parameter: Pre: %ld, Feedback: %ld, Post: %ld ; giving pixclock: %ld\n",
+			pre, feedback, post, PM3_SCALE_TO_CLOCK(pre,
+								feedback,
+								post));
+		break;
+	case 0:
+		pre = PM3_READ_DAC_REG(PM3RD_DClk0PreScale);
+		feedback = PM3_READ_DAC_REG(PM3RD_DClk0FeedbackScale);
+		post = PM3_READ_DAC_REG(PM3RD_DClk0PostScale);
+
+		DPRINTK(2,
+			"DClk0 parameter: Pre: %ld, Feedback: %ld, Post: %ld ; giving pixclock: %ld\n",
+			pre, feedback, post, PM3_SCALE_TO_CLOCK(pre,
+								feedback,
+								post));
+		break;
+	default:
+		pre = feedback = post = 0;
+		DPRINTK(1, "Unknowk D clock used : %ld\n", clockused);
+		break;
+	}
+
+	curpar->pixclock = PM3_SCALE_TO_CLOCK(pre, feedback, post);
+
+	pixsize1 =
+	    PM3ByApertureMode_PIXELSIZE_MASK &
+	    (PM3_READ_REG(PM3ByAperture1Mode));
+	pixsize2 =
+	    PM3ByApertureMode_PIXELSIZE_MASK &
+	    (PM3_READ_REG(PM3ByAperture2Mode));
+
+	DASSERT((pixsize1 == pixsize2),
+		"pixsize the same in both aperture\n");
+
+	if (pixsize1 & PM3ByApertureMode_PIXELSIZE_32BIT)
+		curpar->depth = 32;
+	else if (pixsize1 & PM3ByApertureMode_PIXELSIZE_16BIT)
+	{
+		curpar->depth = 16;
+	}
+	else
+		curpar->depth = 8;
+
+	/* not sure if I need to add one on the next ; it give better result with */
+	curpar->htotal =
+	    pm3fb_Unshiftbpp(l_fb_info, curpar->depth,
+			     1 + PM3_READ_REG(PM3HTotal));
+	curpar->hsend =
+	    pm3fb_Unshiftbpp(l_fb_info, curpar->depth,
+			     PM3_READ_REG(PM3HsEnd));
+	curpar->hsstart =
+	    pm3fb_Unshiftbpp(l_fb_info, curpar->depth,
+			     PM3_READ_REG(PM3HsStart));
+	curpar->hbend =
+	    pm3fb_Unshiftbpp(l_fb_info, curpar->depth,
+			     PM3_READ_REG(PM3HbEnd));
+
+	curpar->stride =
+	    pm3fb_Unshiftbpp(l_fb_info, curpar->depth,
+			     PM3_READ_REG(PM3ScreenStride));
+
+	curpar->vtotal = 1 + PM3_READ_REG(PM3VTotal);
+	curpar->vsend = 1 + PM3_READ_REG(PM3VsEnd);
+	curpar->vsstart = 1 + PM3_READ_REG(PM3VsStart);
+	curpar->vbend = PM3_READ_REG(PM3VbEnd);
+
+	curpar->video = PM3_READ_REG(PM3VideoControl);
+
+	curpar->base = PM3_READ_REG(PM3ScreenBase);
+	curpar->width = curpar->htotal - curpar->hbend; /* make virtual == displayed resolution */
+	curpar->height = curpar->vtotal - curpar->vbend;
+
+	DPRINTK(2, "Found : %d * %d, %d Khz, stride is %08x\n",
+		curpar->width, curpar->height, curpar->pixclock,
+		curpar->stride);
+}
+
+static unsigned long pm3fb_size_memory(struct pm3fb_info *l_fb_info)
+{
+	unsigned long memsize = 0, tempBypass, i, temp1, temp2;
+	u16 subvendor, subdevice;
+	pm3fb_timing_result ptr;
+
+	DTRACE;
+
+	l_fb_info->fb_size = 64 * 1024 * 1024;	/* pm3 aperture always 64 MB */
+	pm3fb_mapIO(l_fb_info);	/* temporary map IO */
+
+	DASSERT((l_fb_info->vIOBase != NULL),
+		"IO successfully mapped before mem detect\n");
+	DASSERT((l_fb_info->v_fb != NULL),
+		"FB successfully mapped before mem detect\n");
+
+	/* card-specific stuff, *before* accessing *any* FB memory */
+	if ((!pci_read_config_word
+	     (l_fb_info->dev, PCI_SUBSYSTEM_VENDOR_ID, &subvendor))
+	    &&
+	    (!pci_read_config_word
+	     (l_fb_info->dev, PCI_SUBSYSTEM_ID, &subdevice))) {
+		i = 0; l_fb_info->board_type = 0;
+		while ((cardbase[i].cardname[0]) && !(l_fb_info->board_type)) {
+			if ((cardbase[i].subvendor == subvendor) &&
+			    (cardbase[i].subdevice == subdevice) &&
+			    (cardbase[i].func == PCI_FUNC(l_fb_info->dev->devfn))) {
+				DPRINTK(2, "Card #%ld is an %s\n",
+					l_fb_info->board_num,
+					cardbase[i].cardname);
+				if (cardbase[i].specific_setup)
+					cardbase[i].specific_setup(l_fb_info);
+				l_fb_info->board_type = i;
+			}
+			i++;
+		}
+		if (!l_fb_info->board_type) {
+			DPRINTK(1, "Card #%ld is an unknown 0x%04x / 0x%04x\n",
+				l_fb_info->board_num, subvendor, subdevice);
+		}
+	} else {
+		printk(KERN_ERR "pm3fb: Error: pci_read_config_word failed, board #%ld\n",
+		       l_fb_info->board_num);
+	}
+
+	if (printtimings)
+		pm3fb_show_cur_timing(l_fb_info);
+	
+	/* card-specific setup is done, we preserve the final
+           memory timing for future reference */
+	if ((ptr = pm3fb_preserve_memory_timings(l_fb_info)) == pm3fb_timing_problem) { /* memory timings were wrong ! oops.... */
+		return(0);
+	}
+	
+	tempBypass = PM3_READ_REG(PM3MemBypassWriteMask);
+
+	DPRINTK(2, "PM3MemBypassWriteMask was: 0x%08lx\n", tempBypass);
+
+	PM3_SLOW_WRITE_REG(PM3MemBypassWriteMask, 0xFFFFFFFF);
+
+	/* pm3 split up memory, replicates, and do a lot of nasty stuff IMHO ;-) */
+	for (i = 0; i < 32; i++) {
+		fb_writel(i * 0x00345678,
+			  (l_fb_info->v_fb + (i * 1048576)));
+		mb();
+		temp1 = fb_readl((l_fb_info->v_fb + (i * 1048576)));
+
+		/* Let's check for wrapover, write will fail at 16MB boundary */
+		if (temp1 == (i * 0x00345678))
+			memsize = i;
+		else
+			break;
+	}
+
+	DPRINTK(2, "First detect pass already got %ld MB\n", memsize + 1);
+
+	if (memsize == i) {
+		for (i = 0; i < 32; i++) {
+			/* Clear first 32MB ; 0 is 0, no need to byteswap */
+			writel(0x0000000,
+			       (l_fb_info->v_fb + (i * 1048576)));
+			mb();
+		}
+
+		for (i = 32; i < 64; i++) {
+			fb_writel(i * 0x00345678,
+				  (l_fb_info->v_fb + (i * 1048576)));
+			mb();
+			temp1 =
+			    fb_readl((l_fb_info->v_fb + (i * 1048576)));
+			temp2 =
+			    fb_readl((l_fb_info->v_fb +
+				      ((i - 32) * 1048576)));
+			if ((temp1 == (i * 0x00345678)) && (temp2 == 0))	/* different value, different RAM... */
+				memsize = i;
+			else
+				break;
+		}
+	}
+
+	DPRINTK(2, "Second detect pass got %ld MB\n", memsize + 1);
+
+	PM3_SLOW_WRITE_REG(PM3MemBypassWriteMask, tempBypass);
+
+	pm3fb_unmapIO(l_fb_info);
+	memsize = 1048576 * (memsize + 1);
+
+	DPRINTK(2, "Returning 0x%08lx bytes\n", memsize);
+
+	if (forcesize[l_fb_info->board_num] && ((forcesize[l_fb_info->board_num] * 1048576) != memsize))
+	{
+		printk(KERN_WARNING "pm3fb: mismatch between probed (%ld MB) and specified (%hd MB) memory size, using SPECIFIED !\n", memsize, forcesize[l_fb_info->board_num]);
+		memsize = 1048576 * forcesize[l_fb_info->board_num];
+	}
+	
+	l_fb_info->fb_size = memsize;
+	
+	if (ptr == pm3fb_timing_retry)
+	{
+		printk(KERN_WARNING "pm3fb: retrying memory timings check");
+		if (pm3fb_try_memory_timings(l_fb_info) == pm3fb_timing_problem)
+			return(0);
+	}
+	
+	return (memsize);
+}
+
+static void pm3fb_clear_memory(struct pm3fb_info *l_fb_info, u32 cc)
+{
+	int i;
+
+	DTRACE;
+
+	for (i = 0; i < (l_fb_info->fb_size / sizeof(u32)) ; i++) /* clear entire FB memory to black */
+	{
+		fb_writel(cc, (l_fb_info->v_fb + (i * sizeof(u32))));
+	}
+}
+
+static void pm3fb_clear_colormap(struct pm3fb_info *l_fb_info, unsigned char r, unsigned char g, unsigned char b)
+{
+	int i;
+
+	DTRACE;
+
+	for (i = 0; i < 256 ; i++) /* fill color map with white */
+		pm3fb_set_color(l_fb_info, i, r, g, b);
+
+}
+
+/* common initialisation */
+static void pm3fb_common_init(struct pm3fb_info *l_fb_info)
+{
+	DTRACE;
+
+	DPRINTK(2, "Initializing board #%ld @ %lx\n", l_fb_info->board_num,
+		(unsigned long) l_fb_info);
+
+	strcpy(l_fb_info->gen.info.modename, permedia3_name);
+	disp[l_fb_info->board_num].scrollmode = 0;	/* SCROLL_YNOMOVE; *//* 0 means "let fbcon choose" */
+	l_fb_info->gen.parsize = sizeof(struct pm3fb_par);
+	l_fb_info->gen.info.changevar = NULL;
+	l_fb_info->gen.info.fbops = &pm3fb_ops;
+	l_fb_info->gen.info.disp = &(disp[l_fb_info->board_num]);
+	if (fontn[l_fb_info->board_num][0])
+		strcpy(l_fb_info->gen.info.fontname,
+		       fontn[l_fb_info->board_num]);
+	l_fb_info->gen.info.switch_con = &fbgen_switch;
+	l_fb_info->gen.info.updatevar = &fbgen_update_var;	/* */
+	l_fb_info->gen.info.flags = FBINFO_FLAG_DEFAULT;
+
+	pm3fb_mapIO(l_fb_info);
+
+	pm3fb_clear_memory(l_fb_info, 0);
+	pm3fb_clear_colormap(l_fb_info, 0, 0, 0);
+
+	(void) fbgen_get_var(&(disp[l_fb_info->board_num]).var, -1,
+			     &l_fb_info->gen.info);
+
+	if (depth[l_fb_info->board_num]) /* override mode-defined depth */
+	{
+		pm3fb_encode_depth(&(disp[l_fb_info->board_num]).var, depth[l_fb_info->board_num]);
+		(disp[l_fb_info->board_num]).var.bits_per_pixel = depth2bpp(depth[l_fb_info->board_num]);
+	}
+
+	(void) fbgen_do_set_var(&(disp[l_fb_info->board_num]).var, 1,
+				&l_fb_info->gen);
+
+	fbgen_set_disp(-1, &l_fb_info->gen);
+
+	do_install_cmap(0, &l_fb_info->gen.info);
+
+	if (register_framebuffer(&l_fb_info->gen.info) < 0) {
+		DPRINTK(1, "Couldn't register framebuffer\n");
+		return;
+	}
+
+	PM3_WRITE_DAC_REG(PM3RD_CursorMode,
+			  PM3RD_CursorMode_CURSOR_DISABLE);
+	
+	PM3_SHOW_CUR_MODE;
+	
+	pm3fb_write_mode(l_fb_info);
+	
+	printk("fb%d: %s, using %uK of video memory (%s)\n",
+	       l_fb_info->gen.info.node,
+	       permedia3_name, (u32) (l_fb_info->fb_size >> 10),
+	       cardbase[l_fb_info->board_type].cardname);
+}
+
+/* **************************************************** */
+/* ***** accelerated permedia3-specific functions ***** */
+/* **************************************************** */
+#ifdef PM3FB_USE_ACCEL
+static void pm3fb_wait_pm3(struct pm3fb_info *l_fb_info)
+{
+	DTRACE;
+
+	PM3_SLOW_WRITE_REG(PM3FilterMode, PM3FilterModeSync);
+	PM3_SLOW_WRITE_REG(PM3Sync, 0);
+	mb();
+	do {
+		while ((PM3_READ_REG(PM3OutFIFOWords)) == 0);
+		rmb();
+	} while ((PM3_READ_REG(PM3OutputFifo)) != PM3Sync_Tag);
+}
+
+static void pm3fb_init_engine(struct pm3fb_info *l_fb_info)
+{
+	PM3_SLOW_WRITE_REG(PM3FilterMode, PM3FilterModeSync);
+	PM3_SLOW_WRITE_REG(PM3StatisticMode, 0x0);
+	PM3_SLOW_WRITE_REG(PM3DeltaMode, 0x0);
+	PM3_SLOW_WRITE_REG(PM3RasterizerMode, 0x0);
+	PM3_SLOW_WRITE_REG(PM3ScissorMode, 0x0);
+	PM3_SLOW_WRITE_REG(PM3LineStippleMode, 0x0);
+	PM3_SLOW_WRITE_REG(PM3AreaStippleMode, 0x0);
+	PM3_SLOW_WRITE_REG(PM3GIDMode, 0x0);
+	PM3_SLOW_WRITE_REG(PM3DepthMode, 0x0);
+	PM3_SLOW_WRITE_REG(PM3StencilMode, 0x0);
+	PM3_SLOW_WRITE_REG(PM3StencilData, 0x0);
+	PM3_SLOW_WRITE_REG(PM3ColorDDAMode, 0x0);
+	PM3_SLOW_WRITE_REG(PM3TextureCoordMode, 0x0);
+	PM3_SLOW_WRITE_REG(PM3TextureIndexMode0, 0x0);
+	PM3_SLOW_WRITE_REG(PM3TextureIndexMode1, 0x0);
+	PM3_SLOW_WRITE_REG(PM3TextureReadMode, 0x0);
+	PM3_SLOW_WRITE_REG(PM3LUTMode, 0x0);
+	PM3_SLOW_WRITE_REG(PM3TextureFilterMode, 0x0);
+	PM3_SLOW_WRITE_REG(PM3TextureCompositeMode, 0x0);
+	PM3_SLOW_WRITE_REG(PM3TextureApplicationMode, 0x0);
+	PM3_SLOW_WRITE_REG(PM3TextureCompositeColorMode1, 0x0);
+	PM3_SLOW_WRITE_REG(PM3TextureCompositeAlphaMode1, 0x0);
+	PM3_SLOW_WRITE_REG(PM3TextureCompositeColorMode0, 0x0);
+	PM3_SLOW_WRITE_REG(PM3TextureCompositeAlphaMode0, 0x0);
+	PM3_SLOW_WRITE_REG(PM3FogMode, 0x0);
+	PM3_SLOW_WRITE_REG(PM3ChromaTestMode, 0x0);
+	PM3_SLOW_WRITE_REG(PM3AlphaTestMode, 0x0);
+	PM3_SLOW_WRITE_REG(PM3AntialiasMode, 0x0);
+	PM3_SLOW_WRITE_REG(PM3YUVMode, 0x0);
+	PM3_SLOW_WRITE_REG(PM3AlphaBlendColorMode, 0x0);
+	PM3_SLOW_WRITE_REG(PM3AlphaBlendAlphaMode, 0x0);
+	PM3_SLOW_WRITE_REG(PM3DitherMode, 0x0);
+	PM3_SLOW_WRITE_REG(PM3LogicalOpMode, 0x0);
+	PM3_SLOW_WRITE_REG(PM3RouterMode, 0x0);
+	PM3_SLOW_WRITE_REG(PM3Window, 0x0);
+
+	PM3_SLOW_WRITE_REG(PM3Config2D, 0x0);
+
+	PM3_SLOW_WRITE_REG(PM3SpanColorMask, 0xffffffff);
+
+	PM3_SLOW_WRITE_REG(PM3XBias, 0x0);
+	PM3_SLOW_WRITE_REG(PM3YBias, 0x0);
+	PM3_SLOW_WRITE_REG(PM3DeltaControl, 0x0);
+
+	PM3_SLOW_WRITE_REG(PM3BitMaskPattern, 0xffffffff);
+
+	PM3_SLOW_WRITE_REG(PM3FBDestReadEnables,
+			   PM3FBDestReadEnables_E(0xff) |
+			   PM3FBDestReadEnables_R(0xff) |
+			   PM3FBDestReadEnables_ReferenceAlpha(0xff));
+	PM3_SLOW_WRITE_REG(PM3FBDestReadBufferAddr0, 0x0);
+	PM3_SLOW_WRITE_REG(PM3FBDestReadBufferOffset0, 0x0);
+	PM3_SLOW_WRITE_REG(PM3FBDestReadBufferWidth0,
+			   PM3FBDestReadBufferWidth_Width(l_fb_info->
+							  current_par->
+							  width));
+
+	PM3_SLOW_WRITE_REG(PM3FBDestReadMode,
+			   PM3FBDestReadMode_ReadEnable |
+			   PM3FBDestReadMode_Enable0);
+	PM3_SLOW_WRITE_REG(PM3FBSourceReadBufferAddr, 0x0);
+	PM3_SLOW_WRITE_REG(PM3FBSourceReadBufferOffset, 0x0);
+	PM3_SLOW_WRITE_REG(PM3FBSourceReadBufferWidth,
+			   PM3FBSourceReadBufferWidth_Width(l_fb_info->
+							    current_par->
+							    width));
+	PM3_SLOW_WRITE_REG(PM3FBSourceReadMode,
+			   PM3FBSourceReadMode_Blocking |
+			   PM3FBSourceReadMode_ReadEnable);
+
+	{
+		unsigned long rm = 1;
+		switch (l_fb_info->current_par->depth) {
+		case 8:
+			PM3_SLOW_WRITE_REG(PM3PixelSize,
+					   PM3PixelSize_GLOBAL_8BIT);
+			break;
+		case 12:
+		case 15:
+		case 16:
+			PM3_SLOW_WRITE_REG(PM3PixelSize,
+					   PM3PixelSize_GLOBAL_16BIT);
+			break;
+		case 32:
+			PM3_SLOW_WRITE_REG(PM3PixelSize,
+					   PM3PixelSize_GLOBAL_32BIT);
+			break;
+		default:
+			DPRINTK(1, "Unsupported depth %d\n",
+				l_fb_info->current_par->depth);
+			break;
+		}
+		PM3_SLOW_WRITE_REG(PM3RasterizerMode, rm);
+	}
+
+	PM3_SLOW_WRITE_REG(PM3FBSoftwareWriteMask, 0xffffffff);
+	PM3_SLOW_WRITE_REG(PM3FBHardwareWriteMask, 0xffffffff);
+	PM3_SLOW_WRITE_REG(PM3FBWriteMode,
+			   PM3FBWriteMode_WriteEnable |
+			   PM3FBWriteMode_OpaqueSpan |
+			   PM3FBWriteMode_Enable0);
+	PM3_SLOW_WRITE_REG(PM3FBWriteBufferAddr0, 0x0);
+	PM3_SLOW_WRITE_REG(PM3FBWriteBufferOffset0, 0x0);
+	PM3_SLOW_WRITE_REG(PM3FBWriteBufferWidth0,
+			   PM3FBWriteBufferWidth_Width(l_fb_info->
+						       current_par->
+						       width));
+
+	PM3_SLOW_WRITE_REG(PM3SizeOfFramebuffer, 0x0);
+	{
+		unsigned long sofb = (8UL * l_fb_info->fb_size) /
+			((depth2bpp(l_fb_info->current_par->depth))
+			 * l_fb_info->current_par->width);	/* size in lines of FB */
+		if (sofb > 4095)
+			PM3_SLOW_WRITE_REG(PM3SizeOfFramebuffer, 4095);
+		else
+			PM3_SLOW_WRITE_REG(PM3SizeOfFramebuffer, sofb);
+		
+		switch (l_fb_info->current_par->depth) {
+		case 8:
+			PM3_SLOW_WRITE_REG(PM3DitherMode,
+					   (1 << 10) | (2 << 3));
+			break;
+		case 12:
+		case 15:
+		case 16:
+			PM3_SLOW_WRITE_REG(PM3DitherMode,
+					   (1 << 10) | (1 << 3));
+			break;
+		case 32:
+			PM3_SLOW_WRITE_REG(PM3DitherMode,
+					   (1 << 10) | (0 << 3));
+			break;
+		default:
+			DPRINTK(1, "Unsupported depth %d\n",
+				l_fb_info->current_par->depth);
+			break;
+		}
+	}
+
+	PM3_SLOW_WRITE_REG(PM3dXDom, 0x0);
+	PM3_SLOW_WRITE_REG(PM3dXSub, 0x0);
+	PM3_SLOW_WRITE_REG(PM3dY, (1 << 16));
+	PM3_SLOW_WRITE_REG(PM3StartXDom, 0x0);
+	PM3_SLOW_WRITE_REG(PM3StartXSub, 0x0);
+	PM3_SLOW_WRITE_REG(PM3StartY, 0x0);
+	PM3_SLOW_WRITE_REG(PM3Count, 0x0);
+	
+/* Disable LocalBuffer. better safe than sorry */
+	PM3_SLOW_WRITE_REG(PM3LBDestReadMode, 0x0);
+	PM3_SLOW_WRITE_REG(PM3LBDestReadEnables, 0x0);
+	PM3_SLOW_WRITE_REG(PM3LBSourceReadMode, 0x0);
+	PM3_SLOW_WRITE_REG(PM3LBWriteMode, 0x0);
+	
+	pm3fb_wait_pm3(l_fb_info);
+}
+
+#ifdef FBCON_HAS_CFB32
+static void pm3fb_cfb32_clear(struct vc_data *conp,
+			      struct display *p,
+			      int sy, int sx, int height, int width)
+{
+	struct pm3fb_info *l_fb_info = (struct pm3fb_info *) p->fb_info;
+	u32 c;
+
+	DTRACE;
+
+	sx = sx * fontwidth(p);
+	width = width * fontwidth(p);
+	sy = sy * fontheight(p);
+	height = height * fontheight(p);
+	c = ((u32 *) p->dispsw_data)[attr_bgcol_ec(p, conp)];
+
+	/* block fills in 32bpp are hard, but in low res (width <= 1600 :-)
+	   we can use 16bpp operations, but not if NoWriteMask is on (SDRAM)  */
+	if ((l_fb_info->current_par->width > 1600) ||
+	    (l_fb_info->memt.caps & PM3LocalMemCaps_NoWriteMask)) {
+		PM3_WAIT(4);
+
+		PM3_WRITE_REG(PM3Config2D,
+					  PM3Config2D_UseConstantSource |
+					  PM3Config2D_ForegroundROPEnable |
+					  (PM3Config2D_ForegroundROP(0x3)) |	/* Ox3 is GXcopy */
+					  PM3Config2D_FBWriteEnable);
+
+		PM3_WRITE_REG(PM3ForegroundColor, c);
+
+		PM3_WRITE_REG(PM3RectanglePosition,
+			      (PM3RectanglePosition_XOffset(sx)) |
+			      (PM3RectanglePosition_YOffset(sy)));
+
+		PM3_WRITE_REG(PM3Render2D,
+			      PM3Render2D_XPositive |
+			      PM3Render2D_YPositive |
+			      PM3Render2D_Operation_Normal |
+			      PM3Render2D_SpanOperation |
+			      (PM3Render2D_Width(width)) |
+			      (PM3Render2D_Height(height)));
+	} else {
+		PM3_WAIT(8);
+
+		PM3_WRITE_REG(PM3FBBlockColor, c);
+
+		PM3_WRITE_REG(PM3PixelSize, PM3PixelSize_GLOBAL_16BIT);
+
+		PM3_WRITE_REG(PM3FBWriteBufferWidth0,
+			      PM3FBWriteBufferWidth_Width(l_fb_info->
+							  current_par->
+							  width << 1));
+
+		PM3_WRITE_REG(PM3Config2D,
+					  PM3Config2D_UseConstantSource |
+					  PM3Config2D_ForegroundROPEnable |
+					  (PM3Config2D_ForegroundROP(0x3)) |	/* Ox3 is GXcopy */
+					  PM3Config2D_FBWriteEnable);
+
+		PM3_WRITE_REG(PM3RectanglePosition,
+			      (PM3RectanglePosition_XOffset(sx << 1)) |
+			      (PM3RectanglePosition_YOffset(sy)));
+
+		PM3_WRITE_REG(PM3Render2D,
+			      PM3Render2D_XPositive |
+			      PM3Render2D_YPositive |
+			      PM3Render2D_Operation_Normal |
+			      (PM3Render2D_Width(width << 1)) |
+			      (PM3Render2D_Height(height)));
+
+		PM3_WRITE_REG(PM3FBWriteBufferWidth0,
+			      PM3FBWriteBufferWidth_Width(l_fb_info->
+							  current_par->
+							  width));
+
+		PM3_WRITE_REG(PM3PixelSize, PM3PixelSize_GLOBAL_32BIT);
+	}
+
+	pm3fb_wait_pm3(l_fb_info);
+}
+
+static void pm3fb_cfb32_clear_margins(struct vc_data *conp,
+				      struct display *p, int bottom_only)
+{
+	struct pm3fb_info *l_fb_info = (struct pm3fb_info *) p->fb_info;
+	int sx, sy;
+	u32 c;
+
+	DTRACE;
+
+	sx = conp->vc_cols * fontwidth(p);	/* right margin */
+	sy = conp->vc_rows * fontheight(p);	/* bottom margin */
+	c = ((u32 *) p->dispsw_data)[attr_bgcol_ec(p, conp)];
+
+	if (!bottom_only) {	/* right margin top->bottom */
+		PM3_WAIT(4);
+
+		PM3_WRITE_REG(PM3Config2D,
+					  PM3Config2D_UseConstantSource |
+					  PM3Config2D_ForegroundROPEnable |
+					  (PM3Config2D_ForegroundROP(0x3)) |	/* Ox3 is GXcopy */
+					  PM3Config2D_FBWriteEnable);
+
+		PM3_WRITE_REG(PM3ForegroundColor, c);
+
+		PM3_WRITE_REG(PM3RectanglePosition,
+			      (PM3RectanglePosition_XOffset
+			       (p->var.xoffset +
+				sx)) | (PM3RectanglePosition_YOffset(p->
+								     var.
+								     yoffset)));
+
+		PM3_WRITE_REG(PM3Render2D,
+			      PM3Render2D_XPositive |
+			      PM3Render2D_YPositive |
+			      PM3Render2D_Operation_Normal |
+			      PM3Render2D_SpanOperation |
+			      (PM3Render2D_Width(p->var.xres - sx)) |
+			      (PM3Render2D_Height(p->var.yres)));
+	}
+
+	/* bottom margin left -> right */
+	PM3_WAIT(4);
+
+	PM3_WRITE_REG(PM3Config2D,
+				  PM3Config2D_UseConstantSource |
+				  PM3Config2D_ForegroundROPEnable |
+				  (PM3Config2D_ForegroundROP(0x3)) |	/* Ox3 is GXcopy */
+				  PM3Config2D_FBWriteEnable);
+
+	PM3_WRITE_REG(PM3ForegroundColor, c);
+
+	PM3_WRITE_REG(PM3RectanglePosition,
+		      (PM3RectanglePosition_XOffset(p->var.xoffset)) |
+		      (PM3RectanglePosition_YOffset(p->var.yoffset + sy)));
+
+	PM3_WRITE_REG(PM3Render2D,
+		      PM3Render2D_XPositive |
+		      PM3Render2D_YPositive |
+		      PM3Render2D_Operation_Normal |
+		      PM3Render2D_SpanOperation |
+		      (PM3Render2D_Width(p->var.xres)) |
+		      (PM3Render2D_Height(p->var.yres - sy)));
+
+	pm3fb_wait_pm3(l_fb_info);
+}
+#endif /* FBCON_HAS_CFB32 */
+#ifdef FBCON_HAS_CFB16
+static void pm3fb_cfb16_clear(struct vc_data *conp,
+			      struct display *p,
+			      int sy, int sx, int height, int width)
+{
+	struct pm3fb_info *l_fb_info = (struct pm3fb_info *) p->fb_info;
+	u32 c;
+
+	DTRACE;
+
+	sx = sx * fontwidth(p);
+	width = width * fontwidth(p);
+	sy = sy * fontheight(p);
+	height = height * fontheight(p);
+	c = ((u16 *) p->dispsw_data)[attr_bgcol_ec(p, conp)];
+	c = c | (c << 16);
+
+	PM3_WAIT(4);
+
+	if (l_fb_info->memt.caps & PM3LocalMemCaps_NoWriteMask)
+		PM3_WRITE_REG(PM3ForegroundColor, c);
+	else
+		PM3_WRITE_REG(PM3FBBlockColor, c);
+
+	PM3_WRITE_REG(PM3Config2D,
+				  PM3Config2D_UseConstantSource |
+				  PM3Config2D_ForegroundROPEnable |
+				  (PM3Config2D_ForegroundROP(0x3)) |	/* Ox3 is GXcopy */
+				  PM3Config2D_FBWriteEnable);
+
+	PM3_WRITE_REG(PM3RectanglePosition,
+		      (PM3RectanglePosition_XOffset(sx)) |
+		      (PM3RectanglePosition_YOffset(sy)));
+	
+	if (l_fb_info->memt.caps & PM3LocalMemCaps_NoWriteMask)
+		PM3_WRITE_REG(PM3Render2D,
+			      PM3Render2D_XPositive |
+			      PM3Render2D_YPositive |
+			      PM3Render2D_Operation_Normal |
+			      PM3Render2D_SpanOperation |
+			      (PM3Render2D_Width(width)) |
+			      (PM3Render2D_Height(height)));
+	else
+		PM3_WRITE_REG(PM3Render2D,
+			      PM3Render2D_XPositive |
+			      PM3Render2D_YPositive |
+			      PM3Render2D_Operation_Normal |
+			      (PM3Render2D_Width(width)) |
+			      (PM3Render2D_Height(height)));
+	
+	pm3fb_wait_pm3(l_fb_info);
+}
+
+static void pm3fb_cfb16_clear_margins(struct vc_data *conp,
+				      struct display *p, int bottom_only)
+{
+	struct pm3fb_info *l_fb_info = (struct pm3fb_info *) p->fb_info;
+	int sx, sy;
+	u32 c;
+
+	DTRACE;
+
+	sx = conp->vc_cols * fontwidth(p);	/* right margin */
+	sy = conp->vc_rows * fontheight(p);	/* bottom margin */
+	c = ((u16 *) p->dispsw_data)[attr_bgcol_ec(p, conp)];
+	c = c | (c << 16);
+
+	if (!bottom_only) {	/* right margin top->bottom */
+		PM3_WAIT(4);
+
+		PM3_WRITE_REG(PM3Config2D,
+					  PM3Config2D_UseConstantSource |
+					  PM3Config2D_ForegroundROPEnable |
+					  (PM3Config2D_ForegroundROP(0x3)) |	/* Ox3 is GXcopy */
+					  PM3Config2D_FBWriteEnable);
+		
+		if (l_fb_info->memt.caps & PM3LocalMemCaps_NoWriteMask)
+			PM3_WRITE_REG(PM3ForegroundColor, c);
+		else
+			PM3_WRITE_REG(PM3FBBlockColor, c);
+		
+		PM3_WRITE_REG(PM3RectanglePosition,
+			      (PM3RectanglePosition_XOffset
+			       (p->var.xoffset +
+				sx)) | (PM3RectanglePosition_YOffset(p->
+								     var.
+								     yoffset)));
+		if (l_fb_info->memt.caps & PM3LocalMemCaps_NoWriteMask)
+			PM3_WRITE_REG(PM3Render2D,
+				      PM3Render2D_XPositive |
+				      PM3Render2D_YPositive |
+				      PM3Render2D_Operation_Normal |
+				      PM3Render2D_SpanOperation |
+				      (PM3Render2D_Width(p->var.xres - sx)) |
+				      (PM3Render2D_Height(p->var.yres)));
+		else
+			PM3_WRITE_REG(PM3Render2D,
+				      PM3Render2D_XPositive |
+				      PM3Render2D_YPositive |
+				      PM3Render2D_Operation_Normal |
+				      (PM3Render2D_Width(p->var.xres - sx)) |
+				      (PM3Render2D_Height(p->var.yres)));
+	}
+	
+	/* bottom margin left -> right */
+	PM3_WAIT(4);
+	
+	PM3_WRITE_REG(PM3Config2D,
+		      PM3Config2D_UseConstantSource |
+		      PM3Config2D_ForegroundROPEnable |
+		      (PM3Config2D_ForegroundROP(0x3)) |	/* Ox3 is GXcopy */
+		      PM3Config2D_FBWriteEnable);
+	
+	if (l_fb_info->memt.caps & PM3LocalMemCaps_NoWriteMask)
+		PM3_WRITE_REG(PM3ForegroundColor, c);
+	else
+		PM3_WRITE_REG(PM3FBBlockColor, c);
+	
+	
+	PM3_WRITE_REG(PM3RectanglePosition,
+		      (PM3RectanglePosition_XOffset(p->var.xoffset)) |
+		      (PM3RectanglePosition_YOffset(p->var.yoffset + sy)));
+	
+	if (l_fb_info->memt.caps & PM3LocalMemCaps_NoWriteMask)
+		PM3_WRITE_REG(PM3Render2D,
+			      PM3Render2D_XPositive |
+			      PM3Render2D_YPositive |
+			      PM3Render2D_Operation_Normal |
+			      PM3Render2D_SpanOperation |
+			      (PM3Render2D_Width(p->var.xres)) |
+			      (PM3Render2D_Height(p->var.yres - sy)));
+	else
+		PM3_WRITE_REG(PM3Render2D,
+			      PM3Render2D_XPositive |
+			      PM3Render2D_YPositive |
+			      PM3Render2D_Operation_Normal |
+			      (PM3Render2D_Width(p->var.xres)) |
+			      (PM3Render2D_Height(p->var.yres - sy)));
+
+	pm3fb_wait_pm3(l_fb_info);
+}
+#endif /* FBCON_HAS_CFB16 */
+#ifdef FBCON_HAS_CFB8
+static void pm3fb_cfb8_clear(struct vc_data *conp,
+			     struct display *p,
+			     int sy, int sx, int height, int width)
+{
+	struct pm3fb_info *l_fb_info = (struct pm3fb_info *) p->fb_info;
+	u32 c;
+
+	DTRACE;
+
+	sx = sx * fontwidth(p);
+	width = width * fontwidth(p);
+	sy = sy * fontheight(p);
+	height = height * fontheight(p);
+
+	c = attr_bgcol_ec(p, conp);
+	c |= c << 8;
+	c |= c << 16;
+
+	PM3_WAIT(4);
+
+	PM3_WRITE_REG(PM3Config2D,
+				  PM3Config2D_UseConstantSource |
+				  PM3Config2D_ForegroundROPEnable |
+				  (PM3Config2D_ForegroundROP(0x3)) |	/* Ox3 is GXcopy */
+				  PM3Config2D_FBWriteEnable);
+
+	PM3_WRITE_REG(PM3ForegroundColor, c);
+
+	PM3_WRITE_REG(PM3RectanglePosition,
+		      (PM3RectanglePosition_XOffset(sx)) |
+		      (PM3RectanglePosition_YOffset(sy)));
+
+	PM3_WRITE_REG(PM3Render2D,
+		      PM3Render2D_XPositive |
+		      PM3Render2D_YPositive |
+		      PM3Render2D_Operation_Normal |
+		      PM3Render2D_SpanOperation |
+		      (PM3Render2D_Width(width)) |
+		      (PM3Render2D_Height(height)));
+
+	pm3fb_wait_pm3(l_fb_info);
+}
+
+static void pm3fb_cfb8_clear_margins(struct vc_data *conp,
+				     struct display *p, int bottom_only)
+{
+	struct pm3fb_info *l_fb_info = (struct pm3fb_info *) p->fb_info;
+	int sx, sy;
+	u32 c;
+
+	DTRACE;
+
+	sx = conp->vc_cols * fontwidth(p);	/* right margin */
+	sy = conp->vc_rows * fontheight(p);	/* bottom margin */
+	c = attr_bgcol_ec(p, conp);
+	c |= c << 8;
+	c |= c << 16;
+
+	if (!bottom_only) {	/* right margin top->bottom */
+		PM3_WAIT(4);
+
+		PM3_WRITE_REG(PM3Config2D,
+					  PM3Config2D_UseConstantSource |
+					  PM3Config2D_ForegroundROPEnable |
+					  (PM3Config2D_ForegroundROP(0x3)) |	/* Ox3 is GXcopy */
+					  PM3Config2D_FBWriteEnable);
+
+		PM3_WRITE_REG(PM3ForegroundColor, c);
+
+		PM3_WRITE_REG(PM3RectanglePosition,
+			      (PM3RectanglePosition_XOffset
+			       (p->var.xoffset +
+				sx)) | (PM3RectanglePosition_YOffset(p->
+								     var.
+								     yoffset)));
+
+		PM3_WRITE_REG(PM3Render2D,
+			      PM3Render2D_XPositive |
+			      PM3Render2D_YPositive |
+			      PM3Render2D_Operation_Normal |
+			      PM3Render2D_SpanOperation |
+			      (PM3Render2D_Width(p->var.xres - sx)) |
+			      (PM3Render2D_Height(p->var.yres)));
+	}
+
+	/* bottom margin left -> right */
+	PM3_WAIT(4);
+
+	PM3_WRITE_REG(PM3Config2D,
+				  PM3Config2D_UseConstantSource |
+				  PM3Config2D_ForegroundROPEnable |
+				  (PM3Config2D_ForegroundROP(0x3)) |	/* Ox3 is GXcopy */
+				  PM3Config2D_FBWriteEnable);
+
+	PM3_WRITE_REG(PM3ForegroundColor, c);
+
+	PM3_WRITE_REG(PM3RectanglePosition,
+		      (PM3RectanglePosition_XOffset(p->var.xoffset)) |
+		      (PM3RectanglePosition_YOffset(p->var.yoffset + sy)));
+
+	PM3_WRITE_REG(PM3Render2D,
+		      PM3Render2D_XPositive |
+		      PM3Render2D_YPositive |
+		      PM3Render2D_Operation_Normal |
+		      PM3Render2D_SpanOperation |
+		      (PM3Render2D_Width(p->var.xres)) |
+		      (PM3Render2D_Height(p->var.yres - sy)));
+
+	pm3fb_wait_pm3(l_fb_info);
+}
+#endif /* FBCON_HAS_CFB8 */
+#if defined(FBCON_HAS_CFB8) || defined(FBCON_HAS_CFB16) || defined(FBCON_HAS_CFB32)
+static void pm3fb_cfbX_bmove(struct display *p,
+			     int sy, int sx,
+			     int dy, int dx, int height, int width)
+{
+	struct pm3fb_info *l_fb_info = (struct pm3fb_info *) p->fb_info;
+	int x_align, o_x, o_y;
+
+	DTRACE;
+
+	sx = sx * fontwidth(p);
+	dx = dx * fontwidth(p);
+	width = width * fontwidth(p);
+	sy = sy * fontheight(p);
+	dy = dy * fontheight(p);
+	height = height * fontheight(p);
+
+	o_x = sx - dx;		/*(sx > dx ) ? (sx - dx) : (dx - sx); */
+	o_y = sy - dy;		/*(sy > dy ) ? (sy - dy) : (dy - sy); */
+
+	x_align = (sx & 0x1f);
+
+	PM3_WAIT(6);
+
+	PM3_WRITE_REG(PM3Config2D,
+				  PM3Config2D_UserScissorEnable |
+				  PM3Config2D_ForegroundROPEnable |
+				  PM3Config2D_Blocking |
+				  (PM3Config2D_ForegroundROP(0x3)) |	/* Ox3 is GXcopy */
+				  PM3Config2D_FBWriteEnable);
+
+	PM3_WRITE_REG(PM3ScissorMinXY,
+		      ((dy & 0x0fff) << 16) | (dx & 0x0fff));
+	PM3_WRITE_REG(PM3ScissorMaxXY,
+				  (((dy + height) & 0x0fff) << 16) |
+				  ((dx + width) & 0x0fff));
+
+	PM3_WRITE_REG(PM3FBSourceReadBufferOffset,
+		      PM3FBSourceReadBufferOffset_XOffset(o_x) |
+		      PM3FBSourceReadBufferOffset_YOffset(o_y));
+
+	PM3_WRITE_REG(PM3RectanglePosition,
+		      (PM3RectanglePosition_XOffset(dx - x_align)) |
+		      (PM3RectanglePosition_YOffset(dy)));
+
+	PM3_WRITE_REG(PM3Render2D,
+		      ((sx > dx) ? PM3Render2D_XPositive : 0) |
+		      ((sy > dy) ? PM3Render2D_YPositive : 0) |
+		      PM3Render2D_Operation_Normal |
+		      PM3Render2D_SpanOperation |
+		      PM3Render2D_FBSourceReadEnable |
+		      (PM3Render2D_Width(width + x_align)) |
+		      (PM3Render2D_Height(height)));
+
+	pm3fb_wait_pm3(l_fb_info);
+}
+
+static void pm3fb_cfbX_putc(struct vc_data *conp, struct display *p,
+			    int c, int yy, int xx)
+{
+	struct pm3fb_info *l_fb_info = (struct pm3fb_info *) p->fb_info;
+	u8 *cdat, asx = 0, asy = 0, o_x = 0, o_y = 0;
+	u32 fgx, bgx, ldat;
+	int sx, sy, i;
+
+	DTRACE;
+
+	if (l_fb_info->current_par->depth == 8)
+		fgx = attr_fgcol(p, c);
+	else if (depth2bpp(l_fb_info->current_par->depth) == 16)
+		fgx = ((u16 *) p->dispsw_data)[attr_fgcol(p, c)];
+	else
+		fgx = ((u32 *) p->dispsw_data)[attr_fgcol(p, c)];
+
+	PM3_COLOR(fgx);
+
+	if (l_fb_info->current_par->depth == 8)
+		bgx = attr_bgcol(p, c);
+	else if (depth2bpp(l_fb_info->current_par->depth) == 16)
+		bgx = ((u16 *) p->dispsw_data)[attr_bgcol(p, c)];
+	else
+		bgx = ((u32 *) p->dispsw_data)[attr_bgcol(p, c)];
+
+	PM3_COLOR(bgx);
+
+	PM3_WAIT(4);
+
+	PM3_WRITE_REG(PM3Config2D,
+				  PM3Config2D_UseConstantSource |
+				  PM3Config2D_ForegroundROPEnable |
+				  (PM3Config2D_ForegroundROP(0x3)) |	/* Ox3 is GXcopy */
+				  PM3Config2D_FBWriteEnable | PM3Config2D_OpaqueSpan);
+
+	PM3_WRITE_REG(PM3ForegroundColor, fgx);
+	PM3_WRITE_REG(PM3FillBackgroundColor, bgx);
+
+	/* WARNING : address select X need to specify 8 bits for fontwidth <= 8 */
+	/* and 16 bits for fontwidth <= 16 */
+	/* same in _putcs, same for Y and fontheight */
+	if (fontwidth(p) <= 8)
+		asx = 2;
+	else if (fontwidth(p) <= 16)
+		asx = 3;	/* look OK */
+	if (fontheight(p) <= 8)
+		asy = 2;
+	else if (fontheight(p) <= 16)
+		asy = 3;	/* look OK */
+	else if (fontheight(p) <= 32)
+		asy = 4;	/* look OK */
+
+	sx = xx * fontwidth(p);
+	sy = yy * fontheight(p);
+
+	if (fontwidth(p) <= 8)
+		o_x = (8 - (sx & 0x7)) & 0x7;
+	else if (fontwidth(p) <= 16)
+		o_x = (16 - (sx & 0xF)) & 0xF;
+	if (fontheight(p) <= 8)
+		o_y = (8 - (sy & 0x7)) & 0x7;
+	else if (fontheight(p) <= 16)
+		o_y = (16 - (sy & 0xF)) & 0xF;
+	else if (fontheight(p) <= 32)
+		o_y = (32 - (sy & 0x1F)) & 0x1F;
+
+	PM3_WRITE_REG(PM3AreaStippleMode, (o_x << 7) | (o_y << 12) |	/* x_offset, y_offset in pattern */
+		      (1 << 18) |	/* BE */
+		      1 | (asx << 1) | (asy << 4) |	/* address select x/y */
+		      (1 << 20));	/* OpaqueSpan */
+
+	if (fontwidth(p) <= 8) {
+		cdat = p->fontdata + (c & p->charmask) * fontheight(p);
+	} else {
+		cdat =
+		    p->fontdata +
+		    ((c & p->charmask) * (fontheight(p) << 1));
+	}
+
+	PM3_WAIT(2 + fontheight(p));
+
+	for (i = 0; i < fontheight(p); i++) {	/* assume fontheight <= 32 */
+		if (fontwidth(p) <= 8) {
+			ldat = *cdat++;
+		} else {	/* assume fontwidth <= 16 ATM */
+
+			ldat = ((*cdat++) << 8);
+			ldat |= *cdat++;
+		}
+		PM3_WRITE_REG(AreaStipplePattern_indexed(i), ldat);
+	}
+
+	PM3_WRITE_REG(PM3RectanglePosition,
+		      (PM3RectanglePosition_XOffset(sx)) |
+		      (PM3RectanglePosition_YOffset(sy)));
+
+	PM3_WRITE_REG(PM3Render2D,
+		      PM3Render2D_AreaStippleEnable |
+		      PM3Render2D_XPositive |
+		      PM3Render2D_YPositive |
+		      PM3Render2D_Operation_Normal |
+		      PM3Render2D_SpanOperation |
+		      (PM3Render2D_Width(fontwidth(p))) |
+		      (PM3Render2D_Height(fontheight(p))));
+
+	pm3fb_wait_pm3(l_fb_info);
+}
+
+static void pm3fb_cfbX_putcs(struct vc_data *conp, struct display *p,
+			     const unsigned short *s, int count, int yy,
+			     int xx)
+{
+	struct pm3fb_info *l_fb_info = (struct pm3fb_info *) p->fb_info;
+	u8 *cdat, asx = 0, asy = 0, o_x = 0, o_y = 0;
+	u32 fgx, bgx, ldat;
+	int sx, sy, i, j;
+	u16 sc;
+
+	DTRACE;
+
+	sc = scr_readw(s);
+	if (l_fb_info->current_par->depth == 8)
+		fgx = attr_fgcol(p, sc);
+	else if (depth2bpp(l_fb_info->current_par->depth) == 16)
+		fgx = ((u16 *) p->dispsw_data)[attr_fgcol(p, sc)];
+	else
+		fgx = ((u32 *) p->dispsw_data)[attr_fgcol(p, sc)];
+	
+	PM3_COLOR(fgx);
+	
+	if (l_fb_info->current_par->depth == 8)
+		bgx = attr_bgcol(p, sc);
+	else if (depth2bpp(l_fb_info->current_par->depth) == 16)
+		bgx = ((u16 *) p->dispsw_data)[attr_bgcol(p, sc)];
+	else
+		bgx = ((u32 *) p->dispsw_data)[attr_bgcol(p, sc)];
+	
+	PM3_COLOR(bgx);
+
+	PM3_WAIT(4);
+
+	PM3_WRITE_REG(PM3Config2D,
+				  PM3Config2D_UseConstantSource |
+				  PM3Config2D_ForegroundROPEnable |
+				  (PM3Config2D_ForegroundROP(0x3)) |	/* Ox3 is GXcopy */
+				  PM3Config2D_FBWriteEnable |
+				  PM3Config2D_OpaqueSpan);
+
+	PM3_WRITE_REG(PM3ForegroundColor, fgx);
+	PM3_WRITE_REG(PM3FillBackgroundColor, bgx);
+
+	/* WARNING : address select X need to specify 8 bits for fontwidth <= 8 */
+	/* and 16 bits for fontwidth <= 16 */
+	/* same in _putc, same for Y and fontheight */
+	if (fontwidth(p) <= 8)
+		asx = 2;
+	else if (fontwidth(p) <= 16)
+		asx = 3;	/* look OK */
+	if (fontheight(p) <= 8)
+		asy = 2;
+	else if (fontheight(p) <= 16)
+		asy = 3;	/* look OK */
+	else if (fontheight(p) <= 32)
+		asy = 4;	/* look OK */
+
+	sy = yy * fontheight(p);
+
+	if (fontheight(p) <= 8)
+		o_y = (8 - (sy & 0x7)) & 0x7;
+	else if (fontheight(p) <= 16)
+		o_y = (16 - (sy & 0xF)) & 0xF;
+	else if (fontheight(p) <= 32)
+		o_y = (32 - (sy & 0x1F)) & 0x1F;
+
+	for (j = 0; j < count; j++) {
+		sc = scr_readw(s + j);
+		if (fontwidth(p) <= 8)
+			cdat = p->fontdata +
+				(sc & p->charmask) * fontheight(p);
+		else
+			cdat = p->fontdata +
+				((sc & p->charmask) * fontheight(p) << 1);
+		
+		sx = (xx + j) * fontwidth(p);
+
+		if (fontwidth(p) <= 8)
+			o_x = (8 - (sx & 0x7)) & 0x7;
+		else if (fontwidth(p) <= 16)
+			o_x = (16 - (sx & 0xF)) & 0xF;
+
+		PM3_WAIT(3 + fontheight(p));
+
+		PM3_WRITE_REG(PM3AreaStippleMode, (o_x << 7) | (o_y << 12) | /* x_offset, y_offset in pattern */
+			      (1 << 18) | /* BE */
+			      1 | (asx << 1) | (asy << 4) | /* address select x/y */
+			      (1 << 20)); /* OpaqueSpan */
+
+		for (i = 0; i < fontheight(p); i++) { /* assume fontheight <= 32 */
+			if (fontwidth(p) <= 8) {
+				ldat = *cdat++;
+			} else { /* assume fontwidth <= 16 ATM */
+				ldat = ((*cdat++) << 8);
+				ldat |= *cdat++;
+			}
+			PM3_WRITE_REG(AreaStipplePattern_indexed(i), ldat);
+		}
+
+		PM3_WRITE_REG(PM3RectanglePosition,
+			      (PM3RectanglePosition_XOffset(sx)) |
+			      (PM3RectanglePosition_YOffset(sy)));
+
+		PM3_WRITE_REG(PM3Render2D,
+			      PM3Render2D_AreaStippleEnable |
+			      PM3Render2D_XPositive |
+			      PM3Render2D_YPositive |
+			      PM3Render2D_Operation_Normal |
+			      PM3Render2D_SpanOperation |
+			      (PM3Render2D_Width(fontwidth(p))) |
+			      (PM3Render2D_Height(fontheight(p))));
+	}
+	pm3fb_wait_pm3(l_fb_info);
+}
+
+static void pm3fb_cfbX_revc(struct display *p, int xx, int yy)
+{
+	struct pm3fb_info *l_fb_info = (struct pm3fb_info *) p->fb_info;
+
+	xx = xx * fontwidth(p);
+	yy = yy * fontheight(p);
+
+	if (l_fb_info->current_par->depth == 8)
+	{
+		if (l_fb_info->memt.caps & PM3LocalMemCaps_NoWriteMask)
+			PM3_SLOW_WRITE_REG(PM3FBSoftwareWriteMask, 0x0F0F0F0F);
+		else
+			PM3_SLOW_WRITE_REG(PM3FBHardwareWriteMask, 0x0F0F0F0F);
+	}
+
+	PM3_WAIT(3);
+
+	PM3_WRITE_REG(PM3Config2D,
+				  PM3Config2D_UseConstantSource |
+				  PM3Config2D_ForegroundROPEnable |
+				  (PM3Config2D_ForegroundROP(0xa)) |	/* Oxa is GXinvert */
+				  PM3Config2D_FBDestReadEnable |
+				  PM3Config2D_FBWriteEnable);
+
+	PM3_WRITE_REG(PM3RectanglePosition,
+		      (PM3RectanglePosition_XOffset(xx)) |
+		      (PM3RectanglePosition_YOffset(yy)));
+
+	PM3_WRITE_REG(PM3Render2D,
+		      PM3Render2D_XPositive |
+		      PM3Render2D_YPositive |
+		      PM3Render2D_Operation_Normal |
+		      PM3Render2D_SpanOperation |
+		      (PM3Render2D_Width(fontwidth(p))) |
+		      (PM3Render2D_Height(fontheight(p))));
+
+	pm3fb_wait_pm3(l_fb_info);
+
+	if (l_fb_info->current_par->depth == 8)
+	{
+		if (l_fb_info->memt.caps & PM3LocalMemCaps_NoWriteMask)
+			PM3_SLOW_WRITE_REG(PM3FBSoftwareWriteMask, 0xFFFFFFFF);
+		else
+			PM3_SLOW_WRITE_REG(PM3FBHardwareWriteMask, 0xFFFFFFFF);
+	}
+}
+
+#endif /* FBCON_HAS_CFB8 || FBCON_HAS_CFB16 || FBCON_HAS_CFB32 */
+#endif /* PM3FB_USE_ACCEL */
+/* *********************************** */
+/* ***** pre-init board(s) setup ***** */
+/* *********************************** */
+
+static void pm3fb_mode_setup(char *mode, unsigned long board_num)
+{
+	struct pm3fb_info *l_fb_info = &(fb_info[board_num]);
+	struct pm3fb_par *l_fb_par = &(current_par[board_num]);
+	unsigned long i = 0;
+
+	current_par_valid[board_num] = 0;
+
+	if (!strncmp(mode, "current", 7)) {
+		l_fb_info->use_current = 1;	/* default w/ OpenFirmware */
+	} else {
+		while ((mode_base[i].name[0])
+		       && (!current_par_valid[board_num])) {
+			if (!
+			    (strncmp
+			     (mode, mode_base[i].name,
+			      strlen(mode_base[i].name)))) {
+				memcpy(l_fb_par, &(mode_base[i].user_mode),
+				       sizeof(struct pm3fb_par));
+				current_par_valid[board_num] = 1;
+				DPRINTK(2, "Mode set to %s\n",
+					mode_base[i].name);
+			}
+			i++;
+		}
+		DASSERT(current_par_valid[board_num],
+			"Valid mode on command line\n");
+	}
+}
+
+static void pm3fb_pciid_setup(char *pciid, unsigned long board_num)
+{
+	short l_bus = -1, l_slot = -1, l_func = -1;
+	char *next;
+
+	if (pciid) {
+		l_bus = simple_strtoul(pciid, &next, 10);
+		if (next && (next[0] == ':')) {
+			pciid = next + 1;
+			l_slot = simple_strtoul(pciid, &next, 10);
+			if (next && (next[0] == ':')) {
+				pciid = next + 1;
+				l_func =
+				    simple_strtoul(pciid, (char **) NULL,
+						   10);
+			}
+		}
+	} else
+		return;
+
+	if ((l_bus >= 0) && (l_slot >= 0) && (l_func >= 0)) {
+		bus[board_num] = l_bus;
+		slot[board_num] = l_slot;
+		func[board_num] = l_func;
+		DPRINTK(2, "Board #%ld will be PciId: %hd:%hd:%hd\n",
+			board_num, l_bus, l_slot, l_func);
+	} else {
+		DPRINTK(1, "Invalid PciId: %hd:%hd:%hd for board #%ld\n",
+			l_bus, l_slot, l_func, board_num);
+	}
+}
+
+static void pm3fb_font_setup(char *lf, unsigned long board_num)
+{
+	unsigned long lfs = strlen(lf);
+
+	if (lfs > (PM3_FONTNAME_SIZE - 1)) {
+		DPRINTK(1, "Fontname %s too long\n", lf);
+		return;
+	}
+	strlcpy(fontn[board_num], lf, lfs + 1);
+}
+
+static void pm3fb_bootdepth_setup(char *bds, unsigned long board_num)
+{
+	unsigned long bd = simple_strtoul(bds, (char **) NULL, 10);
+
+	if (!(depth_supported(bd))) {
+		printk(KERN_WARNING "pm3fb: ignoring invalid depth %s for board #%ld\n",
+		       bds, board_num);
+		return;
+	}
+	depth[board_num] = bd;
+}
+
+static void pm3fb_forcesize_setup(char *bds, unsigned long board_num)
+{
+	unsigned long bd = simple_strtoul(bds, (char **) NULL, 10);
+
+	if (bd > 64) {
+		printk(KERN_WARNING "pm3fb: ignoring invalid memory size %s for board #%ld\n",
+		       bds, board_num);
+		return;
+	}
+	forcesize[board_num] = bd;
+}
+
+static char *pm3fb_boardnum_setup(char *options, unsigned long *bn)
+{
+	char *next;
+
+	if (!(CHAR_IS_NUM(options[0]))) {
+		(*bn) = 0;
+		return (options);
+	}
+
+	(*bn) = simple_strtoul(options, &next, 10);
+
+	if (next && (next[0] == ':') && ((*bn) >= 0)
+	    && ((*bn) <= PM3_MAX_BOARD)) {
+		DPRINTK(2, "Board_num seen as %ld\n", (*bn));
+		return (next + 1);
+	} else {
+		(*bn) = 0;
+		DPRINTK(2, "Board_num default to %ld\n", (*bn));
+		return (options);
+	}
+}
+
+static void pm3fb_real_setup(char *options)
+{
+	char *next;
+	unsigned long i, bn;
+	struct pm3fb_info *l_fb_info;
+
+	DTRACE;
+
+	DPRINTK(2, "Options : %s\n", options);
+
+	for (i = 0; i < PM3_MAX_BOARD; i++) {
+		l_fb_info = &(fb_info[i]);
+		memset(l_fb_info, 0, sizeof(struct pm3fb_info));
+		l_fb_info->gen.fbhw = &pm3fb_switch;
+		l_fb_info->board_num = i;
+		current_par_valid[i] = 0;
+		slot[i] = -1;
+		func[i] = -1;
+		bus[i] = -1;
+		disable[i] = 0;
+		noaccel[i] = 0;
+		fontn[i][0] = '\0';
+		depth[i] = 0;
+		l_fb_info->current_par = &(current_par[i]);
+	}
+
+	/* eat up prefix pm3fb and whatever is used as separator i.e. :,= */
+	if (!strncmp(options, "pm3fb", 5)) {
+		options += 5;
+		while (((*options) == ',') || ((*options) == ':')
+		       || ((*options) == '='))
+			options++;
+	}
+
+	while (options) {
+		bn = 0;
+		if ((next = strchr(options, ','))) {
+			(*next) = '\0';
+			next++;
+		}
+
+		if (!strncmp(options, "mode:", 5)) {
+			options = pm3fb_boardnum_setup(options + 5, &bn);
+			DPRINTK(2, "Setting mode for board #%ld\n", bn);
+			pm3fb_mode_setup(options, bn);
+		} else if (!strncmp(options, "off:", 4)) {
+			options = pm3fb_boardnum_setup(options + 4, &bn);
+			DPRINTK(2, "Disabling board #%ld\n", bn);
+			disable[bn] = 1;
+		} else if (!strncmp(options, "off", 3)) {	/* disable everything */
+			for (i = 0; i < PM3_MAX_BOARD; i++)
+				disable[i] = 1;
+		} else if (!strncmp(options, "disable:", 8)) {
+			options = pm3fb_boardnum_setup(options + 8, &bn);
+			DPRINTK(2, "Disabling board #%ld\n", bn);
+			disable[bn] = 1;
+		} else if (!strncmp(options, "pciid:", 6)) {
+			options = pm3fb_boardnum_setup(options + 6, &bn);
+			DPRINTK(2, "Setting PciID for board #%ld\n", bn);
+			pm3fb_pciid_setup(options, bn);
+		} else if (!strncmp(options, "noaccel:", 8)) {
+			options = pm3fb_boardnum_setup(options + 8, &bn);
+			noaccel[bn] = 1;
+		} else if (!strncmp(options, "font:", 5)) {
+			options = pm3fb_boardnum_setup(options + 5, &bn);
+			pm3fb_font_setup(options, bn);
+		} else if (!strncmp(options, "depth:", 6)) {
+			options = pm3fb_boardnum_setup(options + 6, &bn);
+			pm3fb_bootdepth_setup(options, bn);
+		} else if (!strncmp(options, "printtimings", 12)) {
+			printtimings = 1;
+		} else if (!strncmp(options, "flatpanel:", 10)) {
+			options = pm3fb_boardnum_setup(options + 10, &bn);
+			flatpanel[bn] = 1;
+		} else if (!strncmp(options, "forcesize:", 10)) {
+			options = pm3fb_boardnum_setup(options + 10, &bn);
+			pm3fb_forcesize_setup(options, bn);
+		}
+		options = next;
+	}
+}
+
+/* ********************************************** */
+/* ***** framebuffer API standard functions ***** */
+/* ********************************************** */
+
+static int pm3fb_encode_fix(struct fb_fix_screeninfo *fix,
+			    const void *par, struct fb_info_gen *info)
+{
+	struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info;
+	struct pm3fb_par *p = (struct pm3fb_par *) par;
+
+	DTRACE;
+
+	strcpy(fix->id, permedia3_name);
+	fix->smem_start = (unsigned long)l_fb_info->p_fb;
+	fix->smem_len = l_fb_info->fb_size;
+	fix->mmio_start = (unsigned long)l_fb_info->pIOBase;
+	fix->mmio_len = PM3_REGS_SIZE;
+#ifdef PM3FB_USE_ACCEL
+	if (!(noaccel[l_fb_info->board_num]))
+		fix->accel = FB_ACCEL_3DLABS_PERMEDIA3;
+	else
+#endif /* PM3FB_USE_ACCEL */
+		fix->accel = FB_ACCEL_NONE;
+	fix->type = FB_TYPE_PACKED_PIXELS;
+	fix->visual =
+	    (p->depth == 8) ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR;
+	if (current_par_valid[l_fb_info->board_num])
+		fix->line_length =
+			l_fb_info->current_par->width *
+			depth2ByPP(l_fb_info->current_par->depth);
+	else
+		fix->line_length = 0;
+	fix->xpanstep = 64 / depth2bpp(p->depth);
+	fix->ypanstep = 1;
+	fix->ywrapstep = 0;
+	return (0);
+}
+
+static int pm3fb_decode_var(const struct fb_var_screeninfo *var,
+			    void *par, struct fb_info_gen *info)
+{
+	struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info;
+	struct pm3fb_par *p = (struct pm3fb_par *) par;
+	struct pm3fb_par temp_p;
+	u32 xres;
+
+	DTRACE;
+
+	DASSERT((var != NULL), "fb_var_screeninfo* not NULL");
+	DASSERT((p != NULL), "pm3fb_par* not NULL");
+	DASSERT((l_fb_info != NULL), "pm3fb_info* not NULL");
+
+	memset(&temp_p, 0, sizeof(struct pm3fb_par));
+	temp_p.width = (var->xres_virtual + 7) & ~7;
+	temp_p.height = var->yres_virtual;
+
+	if (!(depth_supported(var->bits_per_pixel))) /* round unsupported up to a multiple of 8 */
+		temp_p.depth = depth2bpp(var->bits_per_pixel);
+	else
+		temp_p.depth = var->bits_per_pixel;
+
+	temp_p.depth = (temp_p.depth > 32) ? 32 : temp_p.depth; /* max 32 */
+	temp_p.depth = (temp_p.depth == 24) ? 32 : temp_p.depth; /* 24 unsupported, round-up to 32 */
+
+	if ((temp_p.depth == 16) && (var->red.length == 5) && (var->green.length == 5) && (var->blue.length == 5))
+		temp_p.depth = 15; /* RGBA 5551 is stored as depth 15 */
+
+	if ((temp_p.depth == 16) && (var->red.length == 4) && (var->green.length == 4) && (var->blue.length == 4))
+		temp_p.depth = 12; /* RGBA 4444  is stored as depth 12 */
+
+
+	DPRINTK(2,
+		"xres: %d, yres: %d, vxres: %d, vyres: %d ; xoffset:%d, yoffset: %d\n",
+		var->xres, var->yres, var->xres_virtual, var->yres_virtual,
+		var->xoffset, var->yoffset);
+
+	xres = (var->xres + 31) & ~31;
+	if (temp_p.width < xres + var->xoffset)
+		temp_p.width = xres + var->xoffset;
+	if (temp_p.height < var->yres + var->yoffset)
+		temp_p.height = var->yres + var->yoffset;
+
+	if (temp_p.width > 2048) {
+		DPRINTK(1, "virtual width not supported: %u\n",
+			temp_p.width);
+		return (-EINVAL);
+	}
+	if (var->yres < 200) {
+		DPRINTK(1, "height not supported: %u\n", (u32) var->yres);
+		return (-EINVAL);
+	}
+	if (temp_p.height < 200 || temp_p.height > 4095) {
+		DPRINTK(1, "virtual height not supported: %u\n",
+			temp_p.height);
+		return (-EINVAL);
+	}
+	if (!(depth_supported(temp_p.depth))) {
+		DPRINTK(1, "depth not supported: %u\n", temp_p.depth);
+		return (-EINVAL);
+	}
+	if ((temp_p.width * temp_p.height * depth2ByPP(temp_p.depth)) >
+	    l_fb_info->fb_size) {
+		DPRINTK(1, "no memory for screen (%ux%ux%u)\n",
+			temp_p.width, temp_p.height, temp_p.depth);
+		return (-EINVAL);
+	}
+
+	if ((!var->pixclock) ||
+	    (!var->right_margin) ||
+	    (!var->hsync_len) ||
+	    (!var->left_margin) ||
+	    (!var->lower_margin) ||
+	    (!var->vsync_len) || (!var->upper_margin)
+	    ) {
+		unsigned long i = 0, done = 0;
+		printk(KERN_WARNING "pm3fb: refusing to use a likely wrong timing\n");
+
+		while ((mode_base[i].user_mode.width) && !done) {
+			if ((mode_base[i].user_mode.width == temp_p.width)
+			    && (mode_base[i].user_mode.height ==
+				temp_p.height)) {
+				printk(KERN_NOTICE "pm3fb: using close match %s\n",
+				       mode_base[i].name);
+				temp_p = mode_base[i].user_mode;
+				done = 1;
+			}
+			i++;
+		}
+		if (!done)
+			return (-EINVAL);
+	} else {
+		temp_p.pixclock = PICOS2KHZ(var->pixclock);
+		if (temp_p.pixclock > PM3_MAX_PIXCLOCK) {
+			DPRINTK(1, "pixclock too high (%uKHz)\n",
+				temp_p.pixclock);
+			return (-EINVAL);
+		}
+
+		temp_p.hsstart = var->right_margin;
+		temp_p.hsend = var->right_margin + var->hsync_len;
+		temp_p.hbend =
+		    var->right_margin + var->hsync_len + var->left_margin;
+		temp_p.htotal = xres + temp_p.hbend;
+
+		temp_p.vsstart = var->lower_margin;
+		temp_p.vsend = var->lower_margin + var->vsync_len;
+		temp_p.vbend =
+		    var->lower_margin + var->vsync_len + var->upper_margin;
+		temp_p.vtotal = var->yres + temp_p.vbend;
+
+		temp_p.stride = temp_p.width;
+
+		DPRINTK(2, "Using %d * %d, %d Khz, stride is %08x\n",
+			temp_p.width, temp_p.height, temp_p.pixclock,
+			temp_p.stride);
+
+		temp_p.base =
+		    pm3fb_Shiftbpp(l_fb_info, temp_p.depth,
+				   (var->yoffset * xres) + var->xoffset);
+
+		temp_p.video = 0;
+
+		if (var->sync & FB_SYNC_HOR_HIGH_ACT)
+			temp_p.video |= PM3VideoControl_HSYNC_ACTIVE_HIGH;
+		else
+			temp_p.video |= PM3VideoControl_HSYNC_ACTIVE_LOW;
+
+		if (var->sync & FB_SYNC_VERT_HIGH_ACT)
+			temp_p.video |= PM3VideoControl_VSYNC_ACTIVE_HIGH;
+		else
+			temp_p.video |= PM3VideoControl_VSYNC_ACTIVE_LOW;
+
+		if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {
+			DPRINTK(1, "Interlaced mode not supported\n\n");
+			return (-EINVAL);
+		}
+
+		if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE)
+			temp_p.video |= PM3VideoControl_LINE_DOUBLE_ON;
+		else
+			temp_p.video |= PM3VideoControl_LINE_DOUBLE_OFF;
+
+		if (var->activate == FB_ACTIVATE_NOW)
+			temp_p.video |= PM3VideoControl_ENABLE;
+		else {
+			temp_p.video |= PM3VideoControl_DISABLE;
+			DPRINTK(2, "PM3Video disabled\n");
+		}
+
+		switch (temp_p.depth) {
+		case 8:
+			temp_p.video |= PM3VideoControl_PIXELSIZE_8BIT;
+			break;
+		case 12:
+		case 15:
+		case 16:
+			temp_p.video |= PM3VideoControl_PIXELSIZE_16BIT;
+			break;
+		case 32:
+			temp_p.video |= PM3VideoControl_PIXELSIZE_32BIT;
+			break;
+		default:
+			DPRINTK(1, "Unsupported depth\n");
+			break;
+		}
+	}
+	(*p) = temp_p;
+
+#ifdef PM3FB_USE_ACCEL
+	if (var->accel_flags & FB_ACCELF_TEXT)
+		noaccel[l_fb_info->board_num] = 0;
+	else
+		noaccel[l_fb_info->board_num] = 1;
+#endif /* PM3FB_USE_ACCEL */
+
+	return (0);
+}
+
+static void pm3fb_encode_depth(struct fb_var_screeninfo *var, long d)
+{
+	switch (d) {
+	case 8:
+		var->red.length = var->green.length = var->blue.length = 8;
+		var->red.offset = var->green.offset = var->blue.offset = 0;
+		var->transp.offset = var->transp.length = 0;
+		break;
+
+	case 12:
+		var->red.offset = 8;
+		var->red.length = 4;
+		var->green.offset = 4;
+		var->green.length = 4;
+		var->blue.offset = 0;
+		var->blue.length = 4;
+		var->transp.offset = 12;
+		var->transp.length = 4;
+		break;
+
+	case 15:
+		var->red.offset = 10;
+		var->red.length = 5;
+		var->green.offset = 5;
+		var->green.length = 5;
+		var->blue.offset = 0;
+		var->blue.length = 5;
+		var->transp.offset = 15;
+		var->transp.length = 1;
+		break;
+
+	case 16:
+		var->red.offset = 11;
+		var->red.length = 5;
+		var->green.offset = 5;
+		var->green.length = 6;
+		var->blue.offset = 0;
+		var->blue.length = 5;
+		var->transp.offset = var->transp.length = 0;
+		break;
+
+	case 32:
+		var->transp.offset = 24;
+		var->red.offset = 16;
+		var->green.offset = 8;
+		var->blue.offset = 0;
+		var->red.length = var->green.length =
+			var->blue.length = var->transp.length = 8;
+		break;
+
+	default:
+		DPRINTK(1, "Unsupported depth %ld\n", d);
+		break;
+	}
+}
+
+static int pm3fb_encode_var(struct fb_var_screeninfo *var,
+			    const void *par, struct fb_info_gen *info)
+{
+	struct pm3fb_par *p = (struct pm3fb_par *) par;
+	struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info;
+
+	u32 base;
+
+	DTRACE;
+
+	DASSERT((var != NULL), "fb_var_screeninfo* not NULL");
+	DASSERT((p != NULL), "pm3fb_par* not NULL");
+	DASSERT((info != NULL), "fb_info_gen* not NULL");
+
+	memset(var, 0, sizeof(struct fb_var_screeninfo));
+
+#ifdef PM3FB_USE_ACCEL
+	if (!(noaccel[l_fb_info->board_num]))
+		var->accel_flags |= FB_ACCELF_TEXT;
+#endif /* PM3FB_USE_ACCEL */
+
+	var->xres_virtual = p->width;
+	var->yres_virtual = p->height;
+	var->xres = p->htotal - p->hbend;
+	var->yres = p->vtotal - p->vbend;
+
+	DPRINTK(2, "xres = %d, yres : %d\n", var->xres, var->yres);
+
+	var->right_margin = p->hsstart;
+	var->hsync_len = p->hsend - p->hsstart;
+	var->left_margin = p->hbend - p->hsend;
+	var->lower_margin = p->vsstart;
+	var->vsync_len = p->vsend - p->vsstart;
+	var->upper_margin = p->vbend - p->vsend;
+	var->bits_per_pixel = depth2bpp(p->depth);
+	
+	pm3fb_encode_depth(var, p->depth);
+
+	base = pm3fb_Unshiftbpp(l_fb_info, p->depth, p->base);
+
+	var->xoffset = base % var->xres;
+	var->yoffset = base / var->xres;
+
+	var->height = var->width = -1;
+
+	var->pixclock = KHZ2PICOS(p->pixclock);
+
+	if ((p->video & PM3VideoControl_HSYNC_MASK) ==
+	    PM3VideoControl_HSYNC_ACTIVE_HIGH)
+		var->sync |= FB_SYNC_HOR_HIGH_ACT;
+	if ((p->video & PM3VideoControl_VSYNC_MASK) ==
+	    PM3VideoControl_VSYNC_ACTIVE_HIGH)
+		var->sync |= FB_SYNC_VERT_HIGH_ACT;
+	if (p->video & PM3VideoControl_LINE_DOUBLE_ON)
+		var->vmode = FB_VMODE_DOUBLE;
+
+	return (0);
+}
+
+static void pm3fb_get_par(void *par, struct fb_info_gen *info)
+{
+	struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info;
+
+	DTRACE;
+
+	if (!current_par_valid[l_fb_info->board_num]) {
+		if (l_fb_info->use_current)
+			pm3fb_read_mode(l_fb_info, l_fb_info->current_par);
+		else
+			memcpy(l_fb_info->current_par,
+			       &(mode_base[0].user_mode),
+			       sizeof(struct pm3fb_par));
+		current_par_valid[l_fb_info->board_num] = 1;
+	}
+	*((struct pm3fb_par *) par) = *(l_fb_info->current_par);
+}
+
+static void pm3fb_set_par(const void *par, struct fb_info_gen *info)
+{
+	struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info;
+
+	DTRACE;
+
+	*(l_fb_info->current_par) = *((struct pm3fb_par *) par);
+	current_par_valid[l_fb_info->board_num] = 1;
+
+	pm3fb_write_mode(l_fb_info);
+
+#ifdef PM3FB_USE_ACCEL
+	pm3fb_init_engine(l_fb_info);
+#endif /* PM3FB_USE_ACCEL */
+}
+
+static void pm3fb_set_color(struct pm3fb_info *l_fb_info,
+			    unsigned char regno, unsigned char r,
+			    unsigned char g, unsigned char b)
+{
+	DTRACE;
+
+	PM3_SLOW_WRITE_REG(PM3RD_PaletteWriteAddress, regno);
+	PM3_SLOW_WRITE_REG(PM3RD_PaletteData, r);
+	PM3_SLOW_WRITE_REG(PM3RD_PaletteData, g);
+	PM3_SLOW_WRITE_REG(PM3RD_PaletteData, b);
+}
+
+static int pm3fb_getcolreg(unsigned regno, unsigned *red, unsigned *green,
+			   unsigned *blue, unsigned *transp,
+			   struct fb_info *info)
+{
+	struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info;
+
+	DTRACE;
+
+	if (regno < 256) {
+		*red =
+		    l_fb_info->palette[regno].red << 8 | l_fb_info->
+		    palette[regno].red;
+		*green =
+		    l_fb_info->palette[regno].green << 8 | l_fb_info->
+		    palette[regno].green;
+		*blue =
+		    l_fb_info->palette[regno].blue << 8 | l_fb_info->
+		    palette[regno].blue;
+		*transp =
+		    l_fb_info->palette[regno].transp << 8 | l_fb_info->
+		    palette[regno].transp;
+	}
+	return (regno > 255);
+}
+
+static int pm3fb_setcolreg(unsigned regno, unsigned red, unsigned green,
+			   unsigned blue, unsigned transp,
+			   struct fb_info *info)
+{
+	struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info;
+
+	DTRACE;
+
+	if (regno < 16) {
+		switch (l_fb_info->current_par->depth) {
+#ifdef FBCON_HAS_CFB8
+		case 8:
+			break;
+#endif
+#ifdef FBCON_HAS_CFB16
+		case 12:
+			l_fb_info->cmap.cmap12[regno] =
+				(((u32) red & 0xf000) >> 4) |
+				(((u32) green & 0xf000) >> 8) |
+				(((u32) blue & 0xf000) >> 12);
+			break;
+
+		case 15:
+			l_fb_info->cmap.cmap15[regno] =
+				(((u32) red & 0xf800) >> 1) |
+				(((u32) green & 0xf800) >> 6) |
+				(((u32) blue & 0xf800) >> 11);
+			break;
+
+		case 16:
+			l_fb_info->cmap.cmap16[regno] =
+			    ((u32) red & 0xf800) |
+			    (((u32) green & 0xfc00) >> 5) |
+			    (((u32) blue & 0xf800) >> 11);
+			break;
+#endif
+#ifdef FBCON_HAS_CFB32
+		case 32:
+			l_fb_info->cmap.cmap32[regno] =
+			    (((u32) transp & 0xff00) << 16) |
+			    (((u32) red & 0xff00) << 8) |
+			    (((u32) green & 0xff00)) |
+			    (((u32) blue & 0xff00) >> 8);
+			break;
+#endif
+		default:
+			DPRINTK(1, "bad depth %u\n",
+				l_fb_info->current_par->depth);
+			break;
+		}
+	}
+	if (regno < 256) {
+		l_fb_info->palette[regno].red = red >> 8;
+		l_fb_info->palette[regno].green = green >> 8;
+		l_fb_info->palette[regno].blue = blue >> 8;
+		l_fb_info->palette[regno].transp = transp >> 8;
+		if (l_fb_info->current_par->depth == 8)
+			pm3fb_set_color(l_fb_info, regno, red >> 8,
+					green >> 8, blue >> 8);
+	}
+	return (regno > 255);
+}
+
+static int pm3fb_blank(int blank_mode, struct fb_info_gen *info)
+{
+	struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info;
+	u32 video;
+
+	DTRACE;
+
+	if (!current_par_valid[l_fb_info->board_num])
+		return (1);
+
+	video = l_fb_info->current_par->video;
+
+	/*
+	 * Oxygen VX1 - it appears that setting PM3VideoControl and
+	 * then PM3RD_SyncControl to the same SYNC settings undoes
+	 * any net change - they seem to xor together.  Only set the
+	 * sync options in PM3RD_SyncControl.  --rmk
+	 */
+	video &= ~(PM3VideoControl_HSYNC_MASK |
+		   PM3VideoControl_VSYNC_MASK);
+	video |= PM3VideoControl_HSYNC_ACTIVE_HIGH |
+		 PM3VideoControl_VSYNC_ACTIVE_HIGH;
+
+	if (blank_mode > 0) {
+		switch (blank_mode - 1) {
+
+		case VESA_NO_BLANKING:	/* FIXME */
+			video = video & ~(PM3VideoControl_ENABLE);
+			break;
+
+		case VESA_HSYNC_SUSPEND:
+			video = video & ~(PM3VideoControl_HSYNC_MASK |
+					  PM3VideoControl_BLANK_ACTIVE_LOW);
+			break;
+		case VESA_VSYNC_SUSPEND:
+			video = video & ~(PM3VideoControl_VSYNC_MASK |
+					  PM3VideoControl_BLANK_ACTIVE_LOW);
+			break;
+		case VESA_POWERDOWN:
+			video = video & ~(PM3VideoControl_HSYNC_MASK |
+					  PM3VideoControl_VSYNC_MASK |
+					  PM3VideoControl_BLANK_ACTIVE_LOW);
+			break;
+		default:
+			DPRINTK(1, "Unsupported blanking %d\n",
+				blank_mode);
+			return (1);
+			break;
+		}
+	}
+
+	PM3_SLOW_WRITE_REG(PM3VideoControl, video);
+
+	return (0);
+}
+
+static void pm3fb_set_disp(const void *par, struct display *disp,
+			   struct fb_info_gen *info)
+{
+	struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info;
+	struct pm3fb_par *p = (struct pm3fb_par *) par;
+	u32 flags;
+
+	DTRACE;
+
+	local_irq_save(flags);
+	info->info.screen_base = l_fb_info->v_fb;
+	switch (p->depth) {
+#ifdef FBCON_HAS_CFB8
+	case 8:
+#ifdef PM3FB_USE_ACCEL
+		if (!(noaccel[l_fb_info->board_num]))
+			disp->dispsw = &pm3fb_cfb8;
+		else
+#endif /* PM3FB_USE_ACCEL */
+			disp->dispsw = &fbcon_cfb8;
+		break;
+#endif
+#ifdef FBCON_HAS_CFB16
+	case 12:
+#ifdef PM3FB_USE_ACCEL
+		if (!(noaccel[l_fb_info->board_num]))
+			disp->dispsw = &pm3fb_cfb16;
+		else
+#endif /* PM3FB_USE_ACCEL */
+			disp->dispsw = &fbcon_cfb16;
+		disp->dispsw_data = l_fb_info->cmap.cmap12;
+		break;
+	case 15:
+#ifdef PM3FB_USE_ACCEL
+		if (!(noaccel[l_fb_info->board_num]))
+			disp->dispsw = &pm3fb_cfb16;
+		else
+#endif /* PM3FB_USE_ACCEL */
+			disp->dispsw = &fbcon_cfb16;
+		disp->dispsw_data = l_fb_info->cmap.cmap15;
+		break;
+	case 16:
+#ifdef PM3FB_USE_ACCEL
+		if (!(noaccel[l_fb_info->board_num]))
+			disp->dispsw = &pm3fb_cfb16;
+		else
+#endif /* PM3FB_USE_ACCEL */
+			disp->dispsw = &fbcon_cfb16;
+		disp->dispsw_data = l_fb_info->cmap.cmap16;
+		break;
+#endif
+#ifdef FBCON_HAS_CFB32
+	case 32:
+#ifdef PM3FB_USE_ACCEL
+		if (!(noaccel[l_fb_info->board_num]))
+			disp->dispsw = &pm3fb_cfb32;
+		else
+#endif /* PM3FB_USE_ACCEL */
+			disp->dispsw = &fbcon_cfb32;
+		disp->dispsw_data = l_fb_info->cmap.cmap32;
+		break;
+#endif /* FBCON_HAS_CFB32 */
+	default:
+		disp->dispsw = &fbcon_dummy;
+		DPRINTK(1, "Invalid depth, using fbcon_dummy\n");
+		break;
+	}
+	local_irq_restore(flags);
+}
+
+/* */
+static void pm3fb_detect(void)
+{
+	struct pci_dev *dev_array[PM3_MAX_BOARD];
+	struct pci_dev *dev = NULL;
+	struct pm3fb_info *l_fb_info = &(fb_info[0]);
+	unsigned long i, j, done;
+
+	DTRACE;
+
+	for (i = 0; i < PM3_MAX_BOARD; i++) {
+		dev_array[i] = NULL;
+		fb_info[i].dev = NULL;
+	}
+
+	dev =
+	    pci_find_device(PCI_VENDOR_ID_3DLABS,
+			    PCI_DEVICE_ID_3DLABS_PERMEDIA3, dev);
+
+	for (i = 0; ((i < PM3_MAX_BOARD) && dev); i++) {
+		dev_array[i] = dev;
+		dev =
+		    pci_find_device(PCI_VENDOR_ID_3DLABS,
+				    PCI_DEVICE_ID_3DLABS_PERMEDIA3, dev);
+	}
+
+	if (dev) {		/* more than PM3_MAX_BOARD */
+		printk(KERN_WARNING "pm3fb: Warning: more than %d boards found\n",
+		       PM3_MAX_BOARD);
+	}
+
+	if (!dev_array[0]) {	/* not a single board, abort */
+		return;
+	}
+
+	/* allocate user-defined boards */
+	for (i = 0; i < PM3_MAX_BOARD; i++) {
+		if ((bus[i] >= 0) && (slot[i] >= 0) && (func[i] >= 0)) {
+			for (j = 0; j < PM3_MAX_BOARD; j++) {
+				if ((dev_array[j] != NULL) &&
+				    (dev_array[j]->bus->number == bus[i])
+				    && (PCI_SLOT(dev_array[j]->devfn) ==
+					slot[i])
+				    && (PCI_FUNC(dev_array[j]->devfn) ==
+					func[i])) {
+					fb_info[i].dev = dev_array[j];
+					dev_array[j] = NULL;
+				}
+			}
+		}
+	}
+	/* allocate remaining boards */
+	for (i = 0; i < PM3_MAX_BOARD; i++) {
+		if (fb_info[i].dev == NULL) {
+			done = 0;
+			for (j = 0; ((j < PM3_MAX_BOARD) && (!done)); j++) {
+				if (dev_array[j] != NULL) {
+					fb_info[i].dev = dev_array[j];
+					dev_array[j] = NULL;
+					done = 1;
+				}
+			}
+		}
+	}
+
+	/* at that point, all PCI Permedia3 are detected and allocated */
+	/* now, initialize... or not */
+	for (i = 0; i < PM3_MAX_BOARD; i++) {
+		l_fb_info = &(fb_info[i]);
+		if ((l_fb_info->dev) && (!disable[i])) {	/* PCI device was found and not disabled by user */
+			DPRINTK(2,
+				"found @%lx Vendor %lx Device %lx ; base @ : %lx - %lx - %lx - %lx - %lx - %lx, irq %ld\n",
+				(unsigned long) l_fb_info->dev,
+				(unsigned long) l_fb_info->dev->vendor,
+				(unsigned long) l_fb_info->dev->device,
+				(unsigned long)
+				pci_resource_start(l_fb_info->dev, 0),
+				(unsigned long)
+				pci_resource_start(l_fb_info->dev, 1),
+				(unsigned long)
+				pci_resource_start(l_fb_info->dev, 2),
+				(unsigned long)
+				pci_resource_start(l_fb_info->dev, 3),
+				(unsigned long)
+				pci_resource_start(l_fb_info->dev, 4),
+				(unsigned long)
+				pci_resource_start(l_fb_info->dev, 5),
+				(unsigned long) l_fb_info->dev->irq);
+
+			l_fb_info->pIOBase =
+			    (unsigned char *)
+			    pci_resource_start(l_fb_info->dev, 0);
+#ifdef __BIG_ENDIAN
+			l_fb_info->pIOBase += PM3_REGS_SIZE;
+#endif
+			l_fb_info->vIOBase = (unsigned char *) -1;
+			l_fb_info->p_fb =
+			    (unsigned char *)
+			    pci_resource_start(l_fb_info->dev, 1);
+			l_fb_info->v_fb = (unsigned char *) -1;
+
+				if (!request_mem_region
+			    ((unsigned long)l_fb_info->p_fb, 64 * 1024 * 1024, /* request full aperture size */
+			     "pm3fb")) {
+				printk
+				    (KERN_ERR "pm3fb: Error: couldn't request framebuffer memory, board #%ld\n",
+				     l_fb_info->board_num);
+				continue;
+			}
+			if (!request_mem_region
+			    ((unsigned long)l_fb_info->pIOBase, PM3_REGS_SIZE,
+			     "pm3fb I/O regs")) {
+				printk
+				    (KERN_ERR "pm3fb: Error: couldn't request IObase memory, board #%ld\n",
+				     l_fb_info->board_num);
+				continue;
+			}
+			if (forcesize[l_fb_info->board_num])
+				l_fb_info->fb_size = forcesize[l_fb_info->board_num];
+
+			l_fb_info->fb_size =
+			    pm3fb_size_memory(l_fb_info);
+				if (l_fb_info->fb_size) {
+				(void) pci_enable_device(l_fb_info->dev);
+				pm3fb_common_init(l_fb_info);
+			} else
+				printk(KERN_ERR "pm3fb: memory problem, not enabling board #%ld\n", l_fb_info->board_num);
+		}
+	}
+}
+
+static int pm3fb_pan_display(const struct fb_var_screeninfo *var,
+			     struct fb_info_gen *info)
+{
+	struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info;
+
+	DTRACE;
+
+	if (!current_par_valid[l_fb_info->board_num])
+		return -EINVAL;
+
+	l_fb_info->current_par->base =	/* in 128 bits chunk - i.e. AFTER Shiftbpp */
+	    pm3fb_Shiftbpp(l_fb_info,
+			   l_fb_info->current_par->depth,
+			   (var->yoffset * l_fb_info->current_par->width) +
+			   var->xoffset);
+	PM3_SLOW_WRITE_REG(PM3ScreenBase, l_fb_info->current_par->base);
+	return 0;
+}
+
+static int pm3fb_ioctl(struct inode *inode, struct file *file,
+                       u_int cmd, u_long arg, int con,
+		       struct fb_info *info)
+{
+	struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info;
+	u32 cm, i;
+#ifdef PM3FB_MASTER_DEBUG
+	char cc[3];
+#endif /* PM3FB_MASTER_DEBUG */
+
+	switch(cmd)
+	{
+#ifdef PM3FB_MASTER_DEBUG
+	case PM3FBIO_CLEARMEMORY:
+		if (copy_from_user(&cm, (void *)arg, sizeof(u32)))
+			return(-EFAULT);
+		pm3fb_clear_memory(l_fb_info, cm);
+		return(0);
+		break;
+
+	case PM3FBIO_CLEARCMAP:
+		if (copy_from_user(cc, (void*)arg, 3 * sizeof(char)))
+			return(-EFAULT);
+		pm3fb_clear_colormap(l_fb_info, cc[0], cc[1], cc[2]);
+		return(0);
+		break;
+#endif /* PM3FB_MASTER_DEBUG */
+
+	case PM3FBIO_RESETCHIP:
+		cm = 1;
+		PM3_SLOW_WRITE_REG(PM3ResetStatus, 1);
+		for (i = 0 ; (i < 10000) && cm ; i++)
+		{
+			PM3_DELAY(10);
+			cm = PM3_READ_REG(PM3ResetStatus);
+		}
+		if (cm)
+		{
+			printk(KERN_ERR "pm3fb: chip reset failed with status 0x%x\n", cm);
+			return(-EIO);
+		}
+		/* first thing first, reload memory timings */
+		pm3fb_write_memory_timings(l_fb_info);
+#ifdef PM3FB_USE_ACCEL
+		pm3fb_init_engine(l_fb_info);
+#endif /* PM3FB_USE_ACCEL */
+		pm3fb_write_mode(l_fb_info);
+		return(0);
+		break;
+
+	default:
+		DPRINTK(2, "unknown ioctl: %d (%x)\n", cmd, cmd);
+		return(-EINVAL);
+	}
+}
+
+/* ****************************************** */
+/* ***** standard FB API init functions ***** */
+/* ****************************************** */
+
+int __init pm3fb_setup(char *options)
+{
+	long opsi = strlen(options);
+
+	DTRACE;
+
+	memcpy(g_options, options,
+	       ((opsi + 1) >
+		PM3_OPTIONS_SIZE) ? PM3_OPTIONS_SIZE : (opsi + 1));
+	g_options[PM3_OPTIONS_SIZE - 1] = 0;
+
+	return (0);
+}
+
+int __init pm3fb_init(void)
+{
+	DTRACE;
+
+	DPRINTK(2, "This is pm3fb.c, CVS version: $Header: /cvsroot/linux/drivers/video/pm3fb.c,v 1.1 2002/02/25 19:11:06 marcelo Exp $");
+
+	pm3fb_real_setup(g_options);
+
+	pm3fb_detect();
+
+	if (!fb_info[0].dev) {	/* not even one board ??? */
+		DPRINTK(1, "No PCI Permedia3 board detected\n");
+	}
+	return (0);
+}
+
+/* ************************* */
+/* **** Module support ***** */
+/* ************************* */
+
+#ifdef MODULE
+MODULE_AUTHOR("Romain Dolbeau");
+MODULE_DESCRIPTION("Permedia3 framebuffer device driver");
+static char *mode[PM3_MAX_BOARD];
+MODULE_PARM(mode,PM3_MAX_BOARD_MODULE_ARRAY_STRING);
+MODULE_PARM_DESC(mode,"video mode");
+MODULE_PARM(disable,PM3_MAX_BOARD_MODULE_ARRAY_SHORT);
+MODULE_PARM_DESC(disable,"disable board");
+static short off[PM3_MAX_BOARD];
+MODULE_PARM(off,PM3_MAX_BOARD_MODULE_ARRAY_SHORT);
+MODULE_PARM_DESC(off,"disable board");
+static char *pciid[PM3_MAX_BOARD];
+MODULE_PARM(pciid,PM3_MAX_BOARD_MODULE_ARRAY_STRING);
+MODULE_PARM_DESC(pciid,"board PCI Id");
+MODULE_PARM(noaccel,PM3_MAX_BOARD_MODULE_ARRAY_SHORT);
+MODULE_PARM_DESC(noaccel,"disable accel");
+static char *font[PM3_MAX_BOARD];
+MODULE_PARM(font,PM3_MAX_BOARD_MODULE_ARRAY_STRING);
+MODULE_PARM_DESC(font,"choose font");
+MODULE_PARM(depth,PM3_MAX_BOARD_MODULE_ARRAY_SHORT);
+MODULE_PARM_DESC(depth,"boot-time depth");
+MODULE_PARM(printtimings, "h");
+MODULE_PARM_DESC(printtimings, "print the memory timings of the card(s)");
+MODULE_PARM(forcesize, PM3_MAX_BOARD_MODULE_ARRAY_SHORT);
+MODULE_PARM_DESC(forcesize, "force specified memory size");
+/*
+MODULE_SUPPORTED_DEVICE("Permedia3 PCI boards")
+MODULE_GENERIC_TABLE(gtype,name)
+MODULE_DEVICE_TABLE(type,name)
+*/
+
+void pm3fb_build_options(void)
+{
+	int i;
+	char ts[128];
+
+	strcpy(g_options, "pm3fb");
+	for (i = 0; i < PM3_MAX_BOARD ; i++)
+	{
+		if (mode[i])
+		{
+			sprintf(ts, ",mode:%d:%s", i, mode[i]);
+			strncat(g_options, ts, PM3_OPTIONS_SIZE - strlen(g_options));
+		}
+		if (disable[i] || off[i])
+		{
+			sprintf(ts, ",disable:%d:", i);
+			strncat(g_options, ts, PM3_OPTIONS_SIZE - strlen(g_options));
+		}
+		if (pciid[i])
+		{
+			sprintf(ts, ",pciid:%d:%s", i, pciid[i]);
+			strncat(g_options, ts, PM3_OPTIONS_SIZE - strlen(g_options));
+		}
+		if (noaccel[i])
+		{
+			sprintf(ts, ",noaccel:%d:", i);
+			strncat(g_options, ts, PM3_OPTIONS_SIZE - strlen(g_options));
+		}
+		if (font[i])
+		{
+			sprintf(ts, ",font:%d:%s", i, font[i]);
+			strncat(g_options, ts, PM3_OPTIONS_SIZE - strlen(g_options));
+		}
+		if (depth[i])
+		{
+			sprintf(ts, ",depth:%d:%d", i, depth[i]);
+			strncat(g_options, ts, PM3_OPTIONS_SIZE - strlen(g_options));
+		}
+	}
+	g_options[PM3_OPTIONS_SIZE - 1] = '\0';
+	DPRINTK(1, "pm3fb use options: %s\n", g_options);
+}
+
+int init_module(void)
+{
+	DTRACE;
+
+	pm3fb_build_options();
+
+	pm3fb_init();
+
+	return (0);
+}
+
+void cleanup_module(void)
+{
+	DTRACE;
+	{
+		unsigned long i;
+		struct pm3fb_info *l_fb_info;
+		for (i = 0; i < PM3_MAX_BOARD; i++) {
+			l_fb_info = &(fb_info[i]);
+			if ((l_fb_info->dev != NULL)
+			    && (!(disable[l_fb_info->board_num]))) {
+				if (l_fb_info->vIOBase !=
+				    (unsigned char *) -1) {
+					pm3fb_unmapIO(l_fb_info);
+					release_mem_region(l_fb_info->p_fb,
+							   l_fb_info->
+							   fb_size);
+					release_mem_region(l_fb_info->
+							   pIOBase,
+							   PM3_REGS_SIZE);
+				}
+				unregister_framebuffer(&l_fb_info->gen.
+						       info);
+			}
+		}
+	}
+	return;
+}
+#endif /* MODULE */