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 with white */ + pm3fb_set_color(par, i, r, g, b); + } /* 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 */ ) +static void pm3fb_calculate_clock(unsigned long reqclock, + unsigned char *prescale, + unsigned char *feedback, + unsigned char *postscale) { int f, pre, post; unsigned long freq; long freqerr = 1000; - unsigned long actualclock = 0; - - DTRACE; + long currerr; 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; + freq = ((2*PM3_REF_CLOCK * f) >> post) / pre; + currerr = (reqclock > freq) + ? reqclock - freq + : freq - reqclock; + if (currerr < freqerr) { + freqerr = currerr; *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) +static inline int pm3fb_shift_bpp(unsigned long depth, int v) { - DTRACE; - switch (depth) { case 8: return (v >> 4); @@ -918,181 +187,59 @@ static int pm3fb_Shiftbpp(struct pm3fb_info *l_fb_info, 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)); + DPRINTK("Unsupported depth %ld\n", depth); + return 0; } /* write the mode to registers */ -static void pm3fb_write_mode(struct pm3fb_info *l_fb_info) +static void pm3fb_write_mode(struct fb_info *info) { + struct pm3_par *par = info->par; 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-> + const u32 hsstart = info->var.right_margin; + const u32 hsend = hsstart + info->var.hsync_len; + const u32 hbend = hsend + info->var.left_margin; + const u32 xres = (info->var.xres + 31) & ~31; + const u32 htotal = xres + hbend; + const u32 vsstart = info->var.lower_margin; + const u32 vsend = vsstart + info->var.vsync_len; + const u32 vbend = vsend + info->var.upper_margin; + const u32 vtotal = info->var.yres + vbend; + const u32 width = (info->var.xres_virtual + 7) & ~7; + + PM3_SLOW_WRITE_REG(par, PM3MemBypassWriteMask, 0xffffffff); + PM3_SLOW_WRITE_REG(par, PM3Aperture0, 0x00000000); + PM3_SLOW_WRITE_REG(par, PM3Aperture1, 0x00000000); + PM3_SLOW_WRITE_REG(par, PM3FIFODis, 0x00000007); + + PM3_SLOW_WRITE_REG(par, PM3HTotal, + pm3fb_shift_bpp(info->var.bits_per_pixel, + htotal - 1)); + PM3_SLOW_WRITE_REG(par, PM3HsEnd, + pm3fb_shift_bpp(info->var.bits_per_pixel, + hsend)); + PM3_SLOW_WRITE_REG(par, PM3HsStart, + pm3fb_shift_bpp(info->var.bits_per_pixel, 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) { + PM3_SLOW_WRITE_REG(par, PM3HbEnd, + pm3fb_shift_bpp(info->var.bits_per_pixel, + hbend)); + PM3_SLOW_WRITE_REG(par, PM3HgEnd, + pm3fb_shift_bpp(info->var.bits_per_pixel, + hbend)); + PM3_SLOW_WRITE_REG(par, PM3ScreenStride, + pm3fb_shift_bpp(info->var.bits_per_pixel, + width)); + PM3_SLOW_WRITE_REG(par, PM3VTotal, vtotal - 1); + PM3_SLOW_WRITE_REG(par, PM3VsEnd, vsend - 1); + PM3_SLOW_WRITE_REG(par, PM3VsStart, vsstart - 1); + PM3_SLOW_WRITE_REG(par, PM3VbEnd, vbend); + + switch (info->var.bits_per_pixel) { case 8: - PM3_SLOW_WRITE_REG(PM3ByAperture1Mode, + PM3_SLOW_WRITE_REG(par, PM3ByAperture1Mode, PM3ByApertureMode_PIXELSIZE_8BIT); - PM3_SLOW_WRITE_REG(PM3ByAperture2Mode, + PM3_SLOW_WRITE_REG(par, PM3ByAperture2Mode, PM3ByApertureMode_PIXELSIZE_8BIT); break; @@ -1100,15 +247,15 @@ static void pm3fb_write_mode(struct pm3fb_info *l_fb_info) case 15: case 16: #ifndef __BIG_ENDIAN - PM3_SLOW_WRITE_REG(PM3ByAperture1Mode, + PM3_SLOW_WRITE_REG(par, PM3ByAperture1Mode, PM3ByApertureMode_PIXELSIZE_16BIT); - PM3_SLOW_WRITE_REG(PM3ByAperture2Mode, + PM3_SLOW_WRITE_REG(par, PM3ByAperture2Mode, PM3ByApertureMode_PIXELSIZE_16BIT); #else - PM3_SLOW_WRITE_REG(PM3ByAperture1Mode, + PM3_SLOW_WRITE_REG(par, PM3ByAperture1Mode, PM3ByApertureMode_PIXELSIZE_16BIT | PM3ByApertureMode_BYTESWAP_BADC); - PM3_SLOW_WRITE_REG(PM3ByAperture2Mode, + PM3_SLOW_WRITE_REG(par, PM3ByAperture2Mode, PM3ByApertureMode_PIXELSIZE_16BIT | PM3ByApertureMode_BYTESWAP_BADC); #endif /* ! __BIG_ENDIAN */ @@ -1116,23 +263,23 @@ static void pm3fb_write_mode(struct pm3fb_info *l_fb_info) case 32: #ifndef __BIG_ENDIAN - PM3_SLOW_WRITE_REG(PM3ByAperture1Mode, + PM3_SLOW_WRITE_REG(par, PM3ByAperture1Mode, PM3ByApertureMode_PIXELSIZE_32BIT); - PM3_SLOW_WRITE_REG(PM3ByAperture2Mode, + PM3_SLOW_WRITE_REG(par, PM3ByAperture2Mode, PM3ByApertureMode_PIXELSIZE_32BIT); #else - PM3_SLOW_WRITE_REG(PM3ByAperture1Mode, + PM3_SLOW_WRITE_REG(par, PM3ByAperture1Mode, PM3ByApertureMode_PIXELSIZE_32BIT | PM3ByApertureMode_BYTESWAP_DCBA); - PM3_SLOW_WRITE_REG(PM3ByAperture2Mode, + PM3_SLOW_WRITE_REG(par, PM3ByAperture2Mode, PM3ByApertureMode_PIXELSIZE_32BIT | PM3ByApertureMode_BYTESWAP_DCBA); #endif /* ! __BIG_ENDIAN */ break; default: - DPRINTK(1, "Unsupported depth %d\n", - l_fb_info->current_par->depth); + DPRINTK("Unsupported depth %d\n", + info->var.bits_per_pixel); break; } @@ -1143,95 +290,86 @@ static void pm3fb_write_mode(struct pm3fb_info *l_fb_info) * sync options in PM3RD_SyncControl. --rmk */ { - unsigned int video = l_fb_info->current_par->video; + unsigned int video = 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(par, 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)); + PM3_SLOW_WRITE_REG(par, PM3VClkCtl, + (PM3_READ_REG(par, PM3VClkCtl) & 0xFFFFFFFC)); + PM3_SLOW_WRITE_REG(par, PM3ScreenBase, par->base); + PM3_SLOW_WRITE_REG(par, PM3ChipConfig, + (PM3_READ_REG(par, 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); + unsigned char uninitialized_var(m); /* ClkPreScale */ + unsigned char uninitialized_var(n); /* ClkFeedBackScale */ + unsigned char uninitialized_var(p); /* ClkPostScale */ + unsigned long pixclock = PICOS2KHZ(info->var.pixclock); + + (void)pm3fb_calculate_clock(pixclock, &m, &n, &p); + + DPRINTK("Pixclock: %ld, Pre: %d, Feedback: %d, Post: %d\n", + pixclock, (int) m, (int) n, (int) p); + + PM3_WRITE_DAC_REG(par, PM3RD_DClk0PreScale, m); + PM3_WRITE_DAC_REG(par, PM3RD_DClk0FeedbackScale, n); + PM3_WRITE_DAC_REG(par, PM3RD_DClk0PostScale, p); } /* - PM3_WRITE_DAC_REG(PM3RD_IndexControl, 0x00); + PM3_WRITE_DAC_REG(par, PM3RD_IndexControl, 0x00); */ /* - PM3_SLOW_WRITE_REG(PM3RD_IndexControl, 0x00); + PM3_SLOW_WRITE_REG(par, PM3RD_IndexControl, 0x00); */ - if ((l_fb_info->current_par->video & PM3VideoControl_HSYNC_MASK) == + if ((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) == + if ((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) { + PM3_WRITE_DAC_REG(par, PM3RD_SyncControl, tempsync); + DPRINTK("PM3RD_SyncControl: %d\n", tempsync); + + PM3_WRITE_DAC_REG(par, PM3RD_DACControl, 0x00); + + switch (info->var.bits_per_pixel) { case 8: - PM3_WRITE_DAC_REG(PM3RD_PixelSize, + PM3_WRITE_DAC_REG(par, PM3RD_PixelSize, PM3RD_PixelSize_8_BIT_PIXELS); - PM3_WRITE_DAC_REG(PM3RD_ColorFormat, + PM3_WRITE_DAC_REG(par, 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, + PM3_WRITE_DAC_REG(par, PM3RD_PixelSize, PM3RD_PixelSize_16_BIT_PIXELS); - PM3_WRITE_DAC_REG(PM3RD_ColorFormat, + PM3_WRITE_DAC_REG(par, 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; + break; case 15: - PM3_WRITE_DAC_REG(PM3RD_PixelSize, + PM3_WRITE_DAC_REG(par, PM3RD_PixelSize, PM3RD_PixelSize_16_BIT_PIXELS); - PM3_WRITE_DAC_REG(PM3RD_ColorFormat, + PM3_WRITE_DAC_REG(par, 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; + break; case 16: - PM3_WRITE_DAC_REG(PM3RD_PixelSize, + PM3_WRITE_DAC_REG(par, PM3RD_PixelSize, PM3RD_PixelSize_16_BIT_PIXELS); - PM3_WRITE_DAC_REG(PM3RD_ColorFormat, + PM3_WRITE_DAC_REG(par, PM3RD_ColorFormat, PM3RD_ColorFormat_565_FRONT_COLOR | PM3RD_ColorFormat_COLOR_ORDER_BLUE_LOW | PM3RD_ColorFormat_LINEAR_COLOR_EXT_ENABLE); @@ -1239,1936 +377,280 @@ static void pm3fb_write_mode(struct pm3fb_info *l_fb_info) PM3RD_MiscControl_HIGHCOLOR_RES_ENABLE; break; case 32: - PM3_WRITE_DAC_REG(PM3RD_PixelSize, + PM3_WRITE_DAC_REG(par, PM3RD_PixelSize, PM3RD_PixelSize_32_BIT_PIXELS); - PM3_WRITE_DAC_REG(PM3RD_ColorFormat, + PM3_WRITE_DAC_REG(par, 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; + PM3_WRITE_DAC_REG(par, PM3RD_MiscControl, tempmisc); } -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); +/* + * hardware independent functions + */ +int pm3fb_init(void); +int pm3fb_setup(char*); - 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); +static int pm3fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) +{ + u32 lpitch; - DPRINTK(2, - "DClk3 parameter: Pre: %ld, Feedback: %ld, Post: %ld ; giving pixclock: %ld\n", - pre, feedback, post, PM3_SCALE_TO_CLOCK(pre, - feedback, - post)); + var->transp.offset = 0; + var->transp.length = 0; + switch(var->bits_per_pixel) { + case 8: + var->red.length = var->green.length = var->blue.length = 8; + var->red.offset = var->green.offset = var->blue.offset = 0; 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)); + 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; + 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 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)); + 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; 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)); + case 32: + var->transp.offset = 24; + var->transp.length = 8; + var->red.offset = 16; + var->green.offset = 8; + var->blue.offset = 0; + var->red.length = var->green.length = var->blue.length = 8; 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)))); + DPRINTK("depth not supported: %u\n", var->bits_per_pixel); + return -EINVAL; } -} - -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); + var->height = var->width = -1; - 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]); + if (var->xres != var->xres_virtual) { + DPRINTK("virtual x resolution != physical x resolution not supported\n"); + return -EINVAL; } - (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; + if (var->yres > var->yres_virtual) { + DPRINTK("virtual y resolution < physical y resolution not possible\n"); + return -EINVAL; } - 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); + if (var->xoffset) { + DPRINTK("xoffset not supported\n"); + return -EINVAL; } - 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; - } + if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) { + DPRINTK("interlace not supported\n"); + return -EINVAL; } - 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); -} + var->xres = (var->xres + 31) & ~31; /* could sometimes be 8 */ + lpitch = var->xres * ((var->bits_per_pixel + 7)>>3); -#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); + if (var->xres < 200 || var->xres > 2048) { + DPRINTK("width not supported: %u\n", var->xres); + return -EINVAL; } - 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))); + if (var->yres < 200 || var->yres > 4095) { + DPRINTK("height not supported: %u\n", var->yres); + return -EINVAL; } - /* 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))); + if (lpitch * var->yres_virtual > info->fix.smem_len) { + DPRINTK("no memory for screen (%ux%ux%u)\n", + var->xres, var->yres_virtual, var->bits_per_pixel); + return -EINVAL; } - - /* 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))); + if (PICOS2KHZ(var->pixclock) > PM3_MAX_PIXCLOCK) { + DPRINTK("pixclock too high (%ldKHz)\n", PICOS2KHZ(var->pixclock)); + return -EINVAL; } - /* 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))); + var->accel_flags = 0; /* Can't mmap if this is on */ - 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); + DPRINTK("Checking graphics mode at %dx%d depth %d\n", + var->xres, var->yres, var->bits_per_pixel); + return 0; } -static void pm3fb_cfbX_putc(struct vc_data *conp, struct display *p, - int c, int yy, int xx) +static int pm3fb_set_par(struct fb_info *info) { - 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; + struct pm3_par *par = info->par; + const u32 xres = (info->var.xres + 31) & ~31; + const int depth = (info->var.bits_per_pixel + 7) & ~7; - DTRACE; + par->base = pm3fb_shift_bpp(info->var.bits_per_pixel, + (info->var.yoffset * xres) + + info->var.xoffset); + par->video = 0; - 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)]; + if (info->var.sync & FB_SYNC_HOR_HIGH_ACT) + par->video |= PM3VideoControl_HSYNC_ACTIVE_HIGH; else - fgx = ((u32 *) p->dispsw_data)[attr_fgcol(p, c)]; + par->video |= PM3VideoControl_HSYNC_ACTIVE_LOW; - 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)]; + if (info->var.sync & FB_SYNC_VERT_HIGH_ACT) + par->video |= PM3VideoControl_VSYNC_ACTIVE_HIGH; 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))); + par->video |= PM3VideoControl_VSYNC_ACTIVE_LOW; - 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)]; + if ((info->var.vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) + par->video |= PM3VideoControl_LINE_DOUBLE_ON; 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); -} + par->video |= PM3VideoControl_LINE_DOUBLE_OFF; -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); + if (info->var.activate == FB_ACTIVATE_NOW) + par->video |= PM3VideoControl_ENABLE; + else { + par->video |= PM3VideoControl_DISABLE; + DPRINTK("PM3Video disabled\n"); } - - 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 (!(isdigit(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) { + switch (depth) { 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; + par->video |= PM3VideoControl_PIXELSIZE_8BIT; 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; + par->video |= PM3VideoControl_PIXELSIZE_16BIT; 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; + par->video |= PM3VideoControl_PIXELSIZE_32BIT; break; - default: - DPRINTK(1, "Unsupported depth %ld\n", d); + DPRINTK("Unsupported depth\n"); 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; + info->fix.visual = + (depth == 8) ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR; + info->fix.line_length = ((info->var.xres_virtual + 7) & ~7) + * depth / 8; - 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); +/* pm3fb_clear_memory(info, 0);*/ + pm3fb_clear_colormap(par, 0, 0, 0); + PM3_WRITE_DAC_REG(par, PM3RD_CursorMode, + PM3RD_CursorMode_CURSOR_DISABLE); + pm3fb_write_mode(info); + return 0; } 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; + struct pm3_par *par = info->par; + + if (regno >= 256) /* no. of hw registers */ + return -EINVAL; + + /* grayscale works only partially under directcolor */ + if (info->var.grayscale) { + /* grayscale = 0.30*R + 0.59*G + 0.11*B */ + red = green = blue = (red * 77 + green * 151 + blue * 28) >> 8; + } + + /* Directcolor: + * var->{color}.offset contains start of bitfield + * var->{color}.length contains length of bitfield + * {hardwarespecific} contains width of DAC + * pseudo_palette[X] is programmed to (X << red.offset) | + * (X << green.offset) | + * (X << blue.offset) + * RAMDAC[X] is programmed to (red, green, blue) + * color depth = SUM(var->{color}.length) + * + * Pseudocolor: + * var->{color}.offset is 0 + * var->{color}.length contains width of DAC or the number of unique + * colors available (color depth) + * pseudo_palette is not used + * RAMDAC[X] is programmed to (red, green, blue) + * color depth = var->{color}.length + */ - if (regno < 16) { - switch (l_fb_info->current_par->depth) { -#ifdef FBCON_HAS_CFB8 + /* + * This is the point where the color is converted to something that + * is acceptable by the hardware. + */ +#define CNVT_TOHW(val,width) ((((val)<<(width))+0x7FFF-(val))>>16) + red = CNVT_TOHW(red, info->var.red.length); + green = CNVT_TOHW(green, info->var.green.length); + blue = CNVT_TOHW(blue, info->var.blue.length); + transp = CNVT_TOHW(transp, info->var.transp.length); +#undef CNVT_TOHW + + if (info->fix.visual == FB_VISUAL_TRUECOLOR || + info->fix.visual == FB_VISUAL_DIRECTCOLOR) { + u32 v; + + if (regno >= 16) + return -EINVAL; + + v = (red << info->var.red.offset) | + (green << info->var.green.offset) | + (blue << info->var.blue.offset) | + (transp << info->var.transp.offset); + + switch (info->var.bits_per_pixel) { 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 24: 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); + ((u32*)(info->pseudo_palette))[regno] = v; break; } + return 0; } - 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); + else if (info->fix.visual == FB_VISUAL_PSEUDOCOLOR) + pm3fb_set_color(par, regno, red, green, blue); + + return 0; } -static int pm3fb_blank(int blank_mode, struct fb_info_gen *info) +static int pm3fb_pan_display(struct fb_var_screeninfo *var, + struct fb_info *info) { - struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info; - u32 video; - - DTRACE; + struct pm3_par *par = info->par; + const u32 xres = (var->xres + 31) & ~31; - if (!current_par_valid[l_fb_info->board_num]) - return (1); + par->base = pm3fb_shift_bpp(var->bits_per_pixel, + (var->yoffset * xres) + + var->xoffset); + PM3_SLOW_WRITE_REG(par, PM3ScreenBase, par->base); + return 0; +} - video = l_fb_info->current_par->video; +static int pm3fb_blank(int blank_mode, struct fb_info *info) +{ + struct pm3_par *par = info->par; + u32 video = par->video; /* * Oxygen VX1 - it appears that setting PM3VideoControl and @@ -3181,454 +663,345 @@ static int pm3fb_blank(int blank_mode, struct fb_info_gen *info) 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; + switch (blank_mode) { + case FB_BLANK_UNBLANK: + video = video | PM3VideoControl_ENABLE; 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; + case FB_BLANK_NORMAL: /* FIXME */ + video = video & ~(PM3VideoControl_ENABLE); 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; + case FB_BLANK_HSYNC_SUSPEND: + video = video & ~(PM3VideoControl_HSYNC_MASK | + PM3VideoControl_BLANK_ACTIVE_LOW); 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; + case FB_BLANK_VSYNC_SUSPEND: + video = video & ~(PM3VideoControl_VSYNC_MASK | + PM3VideoControl_BLANK_ACTIVE_LOW); 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; + case FB_BLANK_POWERDOWN: + video = video & ~(PM3VideoControl_HSYNC_MASK | + PM3VideoControl_VSYNC_MASK | + PM3VideoControl_BLANK_ACTIVE_LOW); break; -#endif /* FBCON_HAS_CFB32 */ default: - disp->dispsw = &fbcon_dummy; - DPRINTK(1, "Invalid depth, using fbcon_dummy\n"); - break; + DPRINTK("Unsupported blanking %d\n", blank_mode); + return 1; } - local_irq_restore(flags); + + PM3_SLOW_WRITE_REG(par,PM3VideoControl, video); + + return 0; } -/* */ -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; + /* + * Frame buffer operations + */ - DTRACE; +static struct fb_ops pm3fb_ops = { + .owner = THIS_MODULE, + .fb_check_var = pm3fb_check_var, + .fb_set_par = pm3fb_set_par, + .fb_setcolreg = pm3fb_setcolreg, + .fb_pan_display = pm3fb_pan_display, + .fb_fillrect = cfb_fillrect, /* Needed !!! */ + .fb_copyarea = cfb_copyarea, /* Needed !!! */ + .fb_imageblit = cfb_imageblit, /* Needed !!! */ + .fb_blank = pm3fb_blank, +}; - for (i = 0; i < PM3_MAX_BOARD; i++) { - dev_array[i] = NULL; - fb_info[i].dev = NULL; - } +/* ------------------------------------------------------------------------- */ - dev = pci_get_device(PCI_VENDOR_ID_3DLABS, - PCI_DEVICE_ID_3DLABS_PERMEDIA3, dev); + /* + * Initialization + */ - for (i = 0; ((i < PM3_MAX_BOARD) && dev); i++) { - dev_array[i] = dev; - dev = pci_get_device(PCI_VENDOR_ID_3DLABS, - PCI_DEVICE_ID_3DLABS_PERMEDIA3, dev); - } +/* mmio register are already mapped when this function is called */ +/* the pm3fb_fix.smem_start is also set */ +static unsigned long pm3fb_size_memory(struct pm3_par *par) +{ + unsigned long memsize = 0, tempBypass, i, temp1, temp2; + unsigned char __iomem *screen_mem; - if (dev) { /* more than PM3_MAX_BOARD */ - printk(KERN_WARNING "pm3fb: Warning: more than %d boards found\n", - PM3_MAX_BOARD); + pm3fb_fix.smem_len = 64 * 1024 * 1024; /* request full aperture size */ + /* Linear frame buffer - request region and map it. */ + if (!request_mem_region(pm3fb_fix.smem_start, pm3fb_fix.smem_len, + "pm3fb smem")) { + printk(KERN_WARNING "pm3fb: Can't reserve smem.\n"); + return 0; } - - if (!dev_array[0]) { /* not a single board, abort */ - return; + screen_mem = + ioremap_nocache(pm3fb_fix.smem_start, pm3fb_fix.smem_len); + if (!screen_mem) { + printk(KERN_WARNING "pm3fb: Can't ioremap smem area.\n"); + release_mem_region(pm3fb_fix.smem_start, pm3fb_fix.smem_len); + return 0; } - /* 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; - } - } - } + /* TODO: card-specific stuff, *before* accessing *any* FB memory */ + /* For Appian Jeronimo 2000 board second head */ + + tempBypass = PM3_READ_REG(par, PM3MemBypassWriteMask); + + DPRINTK("PM3MemBypassWriteMask was: 0x%08lx\n", tempBypass); + + PM3_SLOW_WRITE_REG(par, 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, + (screen_mem + (i * 1048576))); + mb(); + temp1 = fb_readl((screen_mem + (i * 1048576))); + + /* Let's check for wrapover, write will fail at 16MB boundary */ + if (temp1 == (i * 0x00345678)) + memsize = i; + else + break; } - /* 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; - } - } + + DPRINTK("First detect pass already got %ld MB\n", memsize + 1); + + if (memsize + 1 == i) { + for (i = 0; i < 32; i++) { + /* Clear first 32MB ; 0 is 0, no need to byteswap */ + writel(0x0000000, + (screen_mem + (i * 1048576))); + mb(); } - } - /* 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); + for (i = 32; i < 64; i++) { + fb_writel(i * 0x00345678, + (screen_mem + (i * 1048576))); + mb(); + temp1 = + fb_readl((screen_mem + (i * 1048576))); + temp2 = + fb_readl((screen_mem + ((i - 32) * 1048576))); + /* different value, different RAM... */ + if ((temp1 == (i * 0x00345678)) && (temp2 == 0)) + memsize = i; + else + break; } } -} + DPRINTK("Second detect pass got %ld MB\n", memsize + 1); -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; + PM3_SLOW_WRITE_REG(par, PM3MemBypassWriteMask, tempBypass); - DTRACE; + iounmap(screen_mem); + release_mem_region(pm3fb_fix.smem_start, pm3fb_fix.smem_len); + memsize = 1048576 * (memsize + 1); - if (!current_par_valid[l_fb_info->board_num]) - return -EINVAL; + DPRINTK("Returning 0x%08lx bytes\n", memsize); - 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; + return memsize; } -static int pm3fb_ioctl(struct fb_info *info, u_int cmd, u_long arg) +static int __devinit pm3fb_probe(struct pci_dev *dev, + const struct pci_device_id *ent) { - struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info; - u32 cm, i; -#ifdef PM3FB_MASTER_DEBUG - char cc[3]; -#endif /* PM3FB_MASTER_DEBUG */ + struct fb_info *info; + struct pm3_par *par; + struct device* device = &dev->dev; /* for pci drivers */ + int err, retval = -ENXIO; - 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; + err = pci_enable_device(dev); + if (err) { + printk(KERN_WARNING "pm3fb: Can't enable PCI dev: %d\n", err); + return err; + } + /* + * Dynamically allocate info and par + */ + info = framebuffer_alloc(sizeof(struct pm3_par), device); - 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; + if (!info) + return -ENOMEM; + par = info->par; - default: - DPRINTK(2, "unknown ioctl: %d (%x)\n", cmd, cmd); - return(-EINVAL); + /* + * Here we set the screen_base to the virtual memory address + * for the framebuffer. + */ + pm3fb_fix.mmio_start = pci_resource_start(dev, 0); + pm3fb_fix.mmio_len = PM3_REGS_SIZE; + + /* Registers - request region and map it. */ + if (!request_mem_region(pm3fb_fix.mmio_start, pm3fb_fix.mmio_len, + "pm3fb regbase")) { + printk(KERN_WARNING "pm3fb: Can't reserve regbase.\n"); + goto err_exit_neither; + } + par->v_regs = + ioremap_nocache(pm3fb_fix.mmio_start, pm3fb_fix.mmio_len); + if (!par->v_regs) { + printk(KERN_WARNING "pm3fb: Can't remap %s register area.\n", + pm3fb_fix.id); + release_mem_region(pm3fb_fix.mmio_start, pm3fb_fix.mmio_len); + goto err_exit_neither; + } + +#if defined(__BIG_ENDIAN) + pm3fb_fix.mmio_start += PM3_REGS_SIZE; + DPRINTK("Adjusting register base for big-endian.\n"); +#endif + /* Linear frame buffer - request region and map it. */ + pm3fb_fix.smem_start = pci_resource_start(dev, 1); + pm3fb_fix.smem_len = pm3fb_size_memory(par); + if (!pm3fb_fix.smem_len) + { + printk(KERN_WARNING "pm3fb: Can't find memory on board.\n"); + goto err_exit_mmio; } -} - -/* ****************************************** */ -/* ***** standard FB API init functions ***** */ -/* ****************************************** */ + if (!request_mem_region(pm3fb_fix.smem_start, pm3fb_fix.smem_len, + "pm3fb smem")) { + printk(KERN_WARNING "pm3fb: Can't reserve smem.\n"); + goto err_exit_mmio; + } + info->screen_base = + ioremap_nocache(pm3fb_fix.smem_start, pm3fb_fix.smem_len); + if (!info->screen_base) { + printk(KERN_WARNING "pm3fb: Can't ioremap smem area.\n"); + release_mem_region(pm3fb_fix.smem_start, pm3fb_fix.smem_len); + goto err_exit_mmio; + } + info->screen_size = pm3fb_fix.smem_len; -int __init pm3fb_setup(char *options) -{ - long opsi = strlen(options); + info->fbops = &pm3fb_ops; - DTRACE; + par->video = PM3_READ_REG(par, PM3VideoControl); - memcpy(g_options, options, - ((opsi + 1) > - PM3_OPTIONS_SIZE) ? PM3_OPTIONS_SIZE : (opsi + 1)); - g_options[PM3_OPTIONS_SIZE - 1] = 0; + info->fix = pm3fb_fix; + info->pseudo_palette = par->palette; + info->flags = FBINFO_DEFAULT;/* | FBINFO_HWACCEL_YPAN;*/ - return (0); -} + /* + * This should give a reasonable default video mode. The following is + * done when we can set a video mode. + */ + if (!mode_option) + mode_option = "640x480@60"; -int __init pm3fb_init(void) -{ - DTRACE; + retval = fb_find_mode(&info->var, info, mode_option, NULL, 0, NULL, 8); - 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 $"); + if (!retval || retval == 4) { + retval = -EINVAL; + goto err_exit_both; + } - pm3fb_real_setup(g_options); + /* This has to been done !!! */ + if (fb_alloc_cmap(&info->cmap, 256, 0) < 0) { + retval = -ENOMEM; + goto err_exit_both; + } - pm3fb_detect(); + /* + * For drivers that can... + */ + pm3fb_check_var(&info->var, info); - if (!fb_info[0].dev) { /* not even one board ??? */ - DPRINTK(1, "No PCI Permedia3 board detected\n"); + if (register_framebuffer(info) < 0) { + retval = -EINVAL; + goto err_exit_all; } - return (0); + printk(KERN_INFO "fb%d: %s frame buffer device\n", info->node, + info->fix.id); + pci_set_drvdata(dev, info); /* or dev_set_drvdata(device, info) */ + return 0; + + err_exit_all: + fb_dealloc_cmap(&info->cmap); + err_exit_both: + iounmap(info->screen_base); + release_mem_region(pm3fb_fix.smem_start, pm3fb_fix.smem_len); + err_exit_mmio: + iounmap(par->v_regs); + release_mem_region(pm3fb_fix.mmio_start, pm3fb_fix.mmio_len); + err_exit_neither: + framebuffer_release(info); + return retval; } -/* ************************* */ -/* **** Module support ***** */ -/* ************************* */ + /* + * Cleanup + */ +static void __devexit pm3fb_remove(struct pci_dev *dev) +{ + struct fb_info *info = pci_get_drvdata(dev); -#ifdef MODULE -MODULE_AUTHOR("Romain Dolbeau"); -MODULE_DESCRIPTION("Permedia3 framebuffer device driver"); -static char *mode[PM3_MAX_BOARD]; -module_param_array(mode, charp, NULL, 0); -MODULE_PARM_DESC(mode,"video mode"); -module_param_array(disable, short, NULL, 0); -MODULE_PARM_DESC(disable,"disable board"); -static short off[PM3_MAX_BOARD]; -module_param_array(off, short, NULL, 0); -MODULE_PARM_DESC(off,"disable board"); -static char *pciid[PM3_MAX_BOARD]; -module_param_array(pciid, charp, NULL, 0); -MODULE_PARM_DESC(pciid,"board PCI Id"); -module_param_array(noaccel, short, NULL, 0); -MODULE_PARM_DESC(noaccel,"disable accel"); -static char *font[PM3_MAX_BOARD]; -module_param_array(font, charp, NULL, 0); -MODULE_PARM_DESC(font,"choose font"); -module_param(depth, short, NULL, 0); -MODULE_PARM_DESC(depth,"boot-time depth"); -module_param(printtimings, short, NULL, 0); -MODULE_PARM_DESC(printtimings, "print the memory timings of the card(s)"); -module_param(forcesize, short, NULL, 0); -MODULE_PARM_DESC(forcesize, "force specified memory size"); -/* -MODULE_SUPPORTED_DEVICE("Permedia3 PCI boards") -MODULE_GENERIC_TABLE(gtype,name) -MODULE_DEVICE_TABLE(type,name) -*/ + if (info) { + struct fb_fix_screeninfo *fix = &info->fix; + struct pm3_par *par = info->par; -void pm3fb_build_options(void) -{ - int i; - char ts[128]; + unregister_framebuffer(info); + fb_dealloc_cmap(&info->cmap); - 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)); - } + iounmap(info->screen_base); + release_mem_region(fix->smem_start, fix->smem_len); + iounmap(par->v_regs); + release_mem_region(fix->mmio_start, fix->mmio_len); + + pci_set_drvdata(dev, NULL); + framebuffer_release(info); } - g_options[PM3_OPTIONS_SIZE - 1] = '\0'; - DPRINTK(1, "pm3fb use options: %s\n", g_options); } -int init_module(void) +static struct pci_device_id pm3fb_id_table[] = { + { PCI_VENDOR_ID_3DLABS, 0x0a, + PCI_ANY_ID, PCI_ANY_ID, PCI_BASE_CLASS_DISPLAY << 16, + 0xff0000, 0 }, + { 0, } +}; + +/* For PCI drivers */ +static struct pci_driver pm3fb_driver = { + .name = "pm3fb", + .id_table = pm3fb_id_table, + .probe = pm3fb_probe, + .remove = __devexit_p(pm3fb_remove), +}; + +MODULE_DEVICE_TABLE(pci, pm3fb_id_table); + +int __init pm3fb_init(void) { - DTRACE; + /* + * For kernel boot options (in 'video=pm3fb:<options>' format) + */ +#ifndef MODULE + char *option = NULL; - pm3fb_build_options(); + if (fb_get_options("pm3fb", &option)) + return -ENODEV; + pm3fb_setup(option); +#endif - pm3fb_init(); + return pci_register_driver(&pm3fb_driver); +} - return 0; +static void __exit pm3fb_exit(void) +{ + pci_unregister_driver(&pm3fb_driver); } -void cleanup_module(void) +#ifdef MODULE + /* + * Setup + */ + +/* + * Only necessary if your driver takes special options, + * otherwise we fall back on the generic fb_setup(). + */ +int __init pm3fb_setup(char *options) { - DTRACE; - { - unsigned long i; - struct pm3fb_info *l_fb_info; - for (i = 0; i < PM3_MAX_BOARD; i++) { - l_fb_info = &(fb_info[i]); - pci_dev_put(l_fb_info->dev); - 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); - } - } - } + /* Parse user speficied options (`video=pm3fb:') */ + return 0; } #endif /* MODULE */ + +module_init(pm3fb_init); +module_exit(pm3fb_exit); + +MODULE_LICENSE("GPL"); diff --git a/include/video/pm3fb.h b/include/video/pm3fb.h index 94c7d2da90e..d52e45a1e9b 100644 --- a/include/video/pm3fb.h +++ b/include/video/pm3fb.h @@ -7,9 +7,6 @@ * 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.h,v 1.1 2002/02/25 19:11:06 marcelo Exp $ - * */ #ifndef PM3FB_H @@ -1119,117 +1116,10 @@ /* ***** pm3fb useful define and macro ***** */ /* ***************************************** */ -/* permedia3 -specific definitions */ -#define PM3_SCALE_TO_CLOCK(pr, fe, po) ((2 * PM3_REF_CLOCK * fe) / (pr * (1 << (po)))) - -/* in case it's not in linux/pci.h */ -#ifndef PCI_DEVICE_ID_3DLABS_PERMEDIA3 -#define PCI_DEVICE_ID_3DLABS_PERMEDIA3 0x000a -#endif - -/* max number of simultaneous board */ -#define PM3_MAX_BOARD 4 - /* max size of options */ #define PM3_OPTIONS_SIZE 256 /* max size of font name */ #define PM3_FONTNAME_SIZE 40 -/* do we want accelerated console */ -#define PM3FB_USE_ACCEL 1 - -/* for driver debugging ONLY */ -/* 0 = assert only, 1 = error, 2 = info, 3+ = verbose */ -/* define PM3FB_MASTER_DEBUG 1 */ -#if defined(PM3FB_MASTER_DEBUG) && (PM3FB_MASTER_DEBUG >= 3) -#define PM3FB_TRACE -#endif /* defined(PM3FB_MASTER_DEBUG) && (PM3FB_MASTER_DEBUG >= 3) */ - -#ifdef PM3FB_MASTER_DEBUG -#define DPRINTK(l,a,b...) do { if ((l) <= PM3FB_MASTER_DEBUG) printk("pm3fb: %s: " a, __FUNCTION__ , ## b); } while (0) -#define DASSERT(t,a,b...) do { if (!(t)) printk("pm3fb: _assert failed: %s: " a, __FUNCTION__ , ## b); } while (0) -#ifdef PM3FB_TRACE -#define DTRACE printk("pm3fb: _enter %s\n", __FUNCTION__) -#else /* PM3FB_TRACE */ -#define DTRACE -#endif /* PM3FB_TRACE */ -#else /* PM3FB_MASTER_DEBUG */ -#define DPRINTK(l,a,b...) -#define DASSERT(t,a,b...) -#define DTRACE -#endif /* PM3FB_MASTER_DEBUG */ - -#if defined(PM3FB_MASTER_DEBUG) && (PM3FB_MASTER_DEBUG >= 2) -#define PM3_SHOW_CUR_MODE pm3fb_show_cur_mode(l_fb_info) -#else -#define PM3_SHOW_CUR_MODE /* pm3fb_show_cur_mode() */ -#endif - -/* ******************************************** */ -/* ***** A bunch of register-access macro ***** */ -/* ******************************************** */ - -#define PM3_WRITE_REG(r, v) fb_writel(v, (l_fb_info->vIOBase + r)) -#define PM3_READ_REG(r) fb_readl((l_fb_info->vIOBase + r)) - - -#define depth2bpp(d) ((d + 7L) & ~7L) -#define depth2ByPP(d) (depth2bpp(d) / 8) - -#define depth_supported(d) ((d == 8) || (d == 12) || (d == 15) || (d == 16) || (d==32)) - - -#define PM3_WAIT(n) \ -do{ \ - while(PM3_READ_REG(PM3InFIFOSpace)<(n)); \ -} while(0) - -#define PM3_DELAY(x) do { \ - int delay = x; \ - unsigned char tmp; \ - while(delay--){tmp = PM3_READ_REG(PM3InFIFOSpace);}; \ -} while(0) - -#define PM3_SLOW_WRITE_REG(r,v) \ -do{ \ - DASSERT((l_fb_info->vIOBase != (unsigned char*)(-1)), "l_fb_info->vIOBase mapped in slow write\n"); \ - mb(); \ - PM3_WAIT(1); \ - mb(); \ - PM3_WRITE_REG(r,v); \ -} while(0) - -#define PM3_SET_INDEX(index) \ -do{ \ - PM3_SLOW_WRITE_REG(PM3RD_IndexHigh,(((index)>>8)&0xff)); \ - PM3_SLOW_WRITE_REG(PM3RD_IndexLow,((index)&0xff)); \ -} while(0) - -#define PM3_WRITE_DAC_REG(r, v) \ -do { \ - DASSERT((l_fb_info->vIOBase != (unsigned char*)(-1)), "l_fb_info->vIOBase mapped in write dac reg\n"); \ - PM3_SET_INDEX(r); \ - mb(); \ - PM3_WRITE_REG(PM3RD_IndexedData, v); \ -} while (0) - -/* next one is really a function, added as a macro to be consistent */ -#define PM3_READ_DAC_REG(r) pm3fb_read_dac_reg(l_fb_info, r) - - -#define PM3_COLOR(c) \ -do { \ - if (l_fb_info->current_par->depth == 8) \ - { \ - c = (c & 0xFF); \ - c = c | (c << 8); \ - } \ - if ((l_fb_info->current_par->depth == 8) || (depth2bpp(l_fb_info->current_par->depth) == 16)) \ - { \ - c = (c & 0xFFFF); \ - c = c | (c << 16); \ - } \ -} while (0) - #endif /* PM3FB_H */ |