diff options
-rw-r--r-- | drivers/video/Kconfig | 7 | ||||
-rw-r--r-- | drivers/video/pm3fb.c | 3983 | ||||
-rw-r--r-- | include/video/pm3fb.h | 110 |
3 files changed, 683 insertions, 3417 deletions
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index f54438828cb..5511a8f21df 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -1431,8 +1431,11 @@ config FB_ARK and ICS 5342 RAMDAC. config FB_PM3 - tristate "Permedia3 support" - depends on FB && PCI && BROKEN + tristate "Permedia3 support (EXPERIMENTAL)" + depends on FB && PCI && EXPERIMENTAL + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT help This is the frame buffer device driver for the 3DLabs Permedia3 chipset, used in Formac ProFormance III, 3DLabs Oxygen VX1 & diff --git a/drivers/video/pm3fb.c b/drivers/video/pm3fb.c index bd787e80177..6c4dfcb0feb 100644 --- a/drivers/video/pm3fb.c +++ b/drivers/video/pm3fb.c @@ -1,55 +1,25 @@ /* * linux/drivers/video/pm3fb.c -- 3DLabs Permedia3 frame buffer device - * - * Copyright (C) 2001 Romain Dolbeau <dolbeau@irisa.fr> + * + * Copyright (C) 2001 Romain Dolbeau <romain@dolbeau.org>. + * + * Ported to 2.6 kernel on 1 May 2007 by Krzysztof Helt <krzysztof.h1@wp.pl> + * based on pm2fb.c + * * Based on code written by: - * Sven Luther, <luther@dpt-info.u-strasbg.fr> - * Alan Hourihane, <alanh@fairlite.demon.co.uk> - * Russell King, <rmk@arm.linux.org.uk> + * Sven Luther, <luther@dpt-info.u-strasbg.fr> + * Alan Hourihane, <alanh@fairlite.demon.co.uk> + * Russell 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) + * 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/module.h> @@ -58,856 +28,155 @@ #include <linux/string.h> #include <linux/mm.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 <linux/ctype.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> +#include <video/pm3fb.h> -#ifdef CONFIG_FB_OF -#include <asm/prom.h> +#if !defined(CONFIG_PCI) +#error "Only generic PCI cards supported." #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]; +#undef PM3FB_MASTER_DEBUG +#ifdef PM3FB_MASTER_DEBUG +#define DPRINTK(a,b...) printk(KERN_DEBUG "pm3fb: %s: " a, __FUNCTION__ , ## b) +#else +#define DPRINTK(a,b...) #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 fb_info *info, u_int cmd, u_long arg); - - -/* 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 -}; +/* + * Driver data + */ +static char *mode_option __devinitdata; -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, -}; +/* + * If your driver supports multiple boards, you should make the + * below data types arrays, or allocate them dynamically (using kmalloc()). + */ -#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; +/* + * This structure defines the hardware state of the graphics card. Normally + * you place this in a header file in linux/include/video. This file usually + * also includes register information. That allows other driver subsystems + * and userland applications the ability to use the same header file to + * avoid duplicate work and easy porting of software. + */ +struct pm3_par { + unsigned char __iomem *v_regs;/* virtual address of p_regs */ + u32 video; /* video flags before blanking */ + u32 base; /* screen base (xoffset+yoffset) in 128 bits unit */ + u32 palette[16]; }; -static struct pm3fb_card_timings t_FormacProFormance3[] = { - { 16, { 0x02e311b8, 0x06100205, 0x08000002, 0x00000079, 0x00000000} }, - { 0, { 0x02e311b8, 0x06100205, 0x08000002, 0x00000079, 0x00000000} } /* from 16 MB PF3 */ +/* + * Here we define the default structs fb_fix_screeninfo and fb_var_screeninfo + * if we don't use modedb. If we do use modedb see pm3fb_init how to use it + * to get a fb_var_screeninfo. Otherwise define a default var as well. + */ +static struct fb_fix_screeninfo pm3fb_fix __devinitdata = { + .id = "Permedia3", + .type = FB_TYPE_PACKED_PIXELS, + .visual = FB_VISUAL_PSEUDOCOLOR, + .xpanstep = 1, + .ypanstep = 1, + .ywrapstep = 0, + .accel = FB_ACCEL_NONE, }; -static struct pm3fb_card_timings t_AppianJeronimo2000[] = { - { 32, { 0x02e311B8, 0x07424905, 0x0c000003, 0x00000061, 0x00000000} }, - { 0, { 0x02e311B8, 0x07424905, 0x0c000003, 0x00000061, 0x00000000} } /* from 32MB J2000 */ -}; +/* + * Utility functions + */ -static struct pm3fb_card_timings t_3DLabsOxygenVX1[] = { - { 32, { 0x30e311b8, 0x08501204, 0x08000002, 0x0000006b, 0x00000000} }, - { 0, { 0x30e311b8, 0x08501204, 0x08000002, 0x0000006b, 0x00000000} } /* from 32MB VX1 */ -}; +static inline u32 PM3_READ_REG(struct pm3_par *par, s32 off) +{ + return fb_readl(par->v_regs + off); +} -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 } -}; +static inline void PM3_WRITE_REG(struct pm3_par *par, s32 off, u32 v) +{ + fb_writel(v, par->v_regs + off); +} -/* ********************************** */ -/* ***** 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); +static inline void PM3_WAIT(struct pm3_par *par, u32 n) +{ + while (PM3_READ_REG(par, PM3InFIFOSpace) < n); } -/* *************************************** */ -/* ***** permedia3-specific function ***** */ -/* *************************************** */ -static pm3fb_timing_result pm3fb_preserve_memory_timings(struct pm3fb_info *l_fb_info) +static inline void PM3_SLOW_WRITE_REG(struct pm3_par *par, s32 off, u32 v) { - 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)); + if (par->v_regs) { + mb(); + PM3_WAIT(par, 1); + wmb(); + PM3_WRITE_REG(par, off, v); } - return(pm3fb_timing_ok); } -static pm3fb_timing_result pm3fb_try_memory_timings(struct pm3fb_info *l_fb_info) +static inline void PM3_SET_INDEX(struct pm3_par *par, unsigned index) { - 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); + PM3_SLOW_WRITE_REG(par, PM3RD_IndexHigh, (index >> 8) & 0xff); + PM3_SLOW_WRITE_REG(par, PM3RD_IndexLow, index & 0xff); } -static void pm3fb_write_memory_timings(struct pm3fb_info *l_fb_info) +static inline void PM3_WRITE_DAC_REG(struct pm3_par *par, unsigned r, u8 v) { - 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); + PM3_SET_INDEX(par, r); + wmb(); + PM3_WRITE_REG(par, PM3RD_IndexedData, v); } -static unsigned long pm3fb_read_dac_reg(struct pm3fb_info *l_fb_info, - unsigned long r) +static inline void pm3fb_set_color(struct pm3_par *par, unsigned char regno, + unsigned char r, unsigned char g, unsigned char b) { - 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)); + PM3_SLOW_WRITE_REG(par, PM3RD_PaletteWriteAddress, regno); + PM3_SLOW_WRITE_REG(par, PM3RD_PaletteData, r); + PM3_SLOW_WRITE_REG(par, PM3RD_PaletteData, g); + PM3_SLOW_WRITE_REG(par, PM3RD_PaletteData, b); +} + +static void pm3fb_clear_colormap(struct pm3_par *par, + unsigned char r, unsigned char g, unsigned char b) +{ + int i; + + for (i = 0; i < 256 ; i++) /* fill color map wi |