diff options
Diffstat (limited to 'drivers/video/pm3fb.c')
| -rw-r--r-- | drivers/video/pm3fb.c | 3646 |
1 files changed, 3646 insertions, 0 deletions
diff --git a/drivers/video/pm3fb.c b/drivers/video/pm3fb.c new file mode 100644 index 00000000000..8e024aad1b5 --- /dev/null +++ b/drivers/video/pm3fb.c @@ -0,0 +1,3646 @@ +/* + * linux/drivers/video/pm3fb.c -- 3DLabs Permedia3 frame buffer device + * + * Copyright (C) 2001 Romain Dolbeau <dolbeau@irisa.fr> + * Based on code written by: + * Sven Luther, <luther@dpt-info.u-strasbg.fr> + * Alan Hourihane, <alanh@fairlite.demon.co.uk> + * Russel King, <rmk@arm.linux.org.uk> + * Based on linux/drivers/video/skeletonfb.c: + * Copyright (C) 1997 Geert Uytterhoeven + * Based on linux/driver/video/pm2fb.c: + * Copyright (C) 1998-1999 Ilario Nardinocchi (nardinoc@CS.UniBO.IT) + * Copyright (C) 1999 Jakub Jelinek (jakub@redhat.com) + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive for + * more details. + * + * $Header: /cvsroot/linux/drivers/video/pm3fb.c,v 1.1 2002/02/25 19:11:06 marcelo Exp $ + * + * CHANGELOG: + * Mon Feb 11 10:35:48 MET 2002, v 1.4.11B: Cosmetic update. + * Wed Jan 23 14:16:59 MET 2002, v 1.4.11: Preliminary 2.5.x support, patch for 2.5.2. + * Wed Nov 28 11:08:29 MET 2001, v 1.4.10: potential bug fix for SDRAM-based board, patch for 2.4.16. + * Thu Sep 20 10:24:42 MET DST 2001, v 1.4.9: sync bug fix, preliminary flatpanel support, better timings. + * Tue Aug 28 10:13:01 MET DST 2001, v 1.4.8: memory timings check, minor bug fixes. + * Wed Jul 18 19:06:14 CEST 2001, v 1.4.7: Mode fix (800x600-100, 1024x768-100 changed), using HW panning + accel bug fix. + * Mon Jun 25 10:33:56 MET DST 2001, v 1.4.6: Depth 12 fix, chip reset ioctl, moved memory erase ioctl to DEBUG. + * Wed Jun 20 11:13:08 MET DST 2001, v 1.4.5: Fixed missing blinking cursor in 8bpp, code cleaning, memory erase IOCTL. + * Mon Jun 18 16:00:27 CEST 2001, v 1.4.4: Depth 12 (RGBA 4444) support, code cleaning. + * Fri Jun 15 13:53:01 CEST 2001, v 1.4.3: Removed warnings, depth 15 support, add 'depth' option. + * Thu Jun 14 10:13:52 MET DST 2001, v 1.4.2: Fixed depth switching bug, preliminary 15bpp (RGB5551) support. + * Thu Apr 12 11:16:45 MET DST 2001, v 1.4.1B: Doc updates. + * Fri Apr 6 11:12:53 MET DST 2001, v 1.4.1: Configure.help, minor cleanup + * Thu Mar 29 10:56:50 MET DST 2001, v 1.4.0: Module & module options support (note: linux patch changed, 2.2.19 added). + * Thu Mar 15 15:30:31 MET 2001, v 1.3.2: Fixed mirroring bug on little-endian. + * Wed Mar 14 21:25:54 CET 2001, v 1.3.1: Fixed bug in BlockMove (_bmov). + * Tue Mar 13 10:53:19 MET 2001, v 1.3.0: Character drawing hardware support (in all width between 1 and 16), fixes. + * Thu Mar 8 10:20:16 MET 2001, v 1.2.2: Better J2000 support, "font:" option. + * Tue Mar 6 21:25:04 CET 2001, v 1.2.1: Better acceleration support. + * Mon Mar 5 21:54:17 CET 2001, v 1.2.0: Partial acceleration support (clear & bmove) + * Mon Mar 5 12:52:15 CET 2001, v 1.1.3: Big pan_display fix. + * Sun Mar 4 22:21:50 CET 2001, v 1.1.2: (numerous) bug fixes. + * Fri Mar 2 15:54:07 CET 2001, v 1.1.1: Might have Appian J2000 support, resource mangement in 2.4 + * Wed Feb 28 18:21:35 CET 2001, v 1.1.0: Might have multiple boards support (added, but not yest tested) + * Tue Feb 27 17:31:12 CET 2001, v 1.0.6: fixes boot-time mode select, add more default mode + * Tue Feb 27 14:01:36 CET 2001, v 1.0.5: fixes (1.0.4 was broken for 2.2), cleaning up + * Mon Feb 26 23:17:36 CET 2001, v 1.0.4: preliminary 2.4.x support, dropped (useless on pm3) partial product, more OF fix + * Mon Feb 26 20:59:05 CET 2001, v 1.0.3: No more shadow register (and wasted memory), endianess fix, use OF-preset resolution by default + * Wed Feb 21 22:09:30 CET 2001, v 1.0.2: Code cleaning for future multiboard support, better OF support, bugs fix + * Wed Feb 21 19:58:56 CET 2001, v 1.0.1: OpenFirmware support, fixed memory detection, better debug support, code cleaning + * Wed Feb 21 14:47:06 CET 2001, v 1.0.0: First working version + */ + +#include <linux/config.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/mm.h> +#include <linux/tty.h> +#include <linux/slab.h> +#include <linux/vmalloc.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/fb.h> +#include <linux/init.h> +#include <linux/pci.h> +#include <linux/ioport.h> + +#include <video/fbcon.h> +#include <video/fbcon-mfb.h> +#include <video/fbcon-cfb2.h> +#include <video/fbcon-cfb4.h> +#include <video/fbcon-cfb8.h> +#include <video/fbcon-cfb16.h> +#include <video/fbcon-cfb24.h> +#include <video/fbcon-cfb32.h> +#include <video/pm3fb.h> + +#include <asm/io.h> +#include <asm/uaccess.h> + +#ifdef CONFIG_FB_OF +#include <asm/prom.h> +#endif + +/* ************************************* */ +/* ***** The various "global" data ***** */ +/* ************************************* */ + +/* those will need a rework for multiple board support */ +/* Driver name */ +static const char permedia3_name[16] = "Permedia3"; + +/* the fb_par struct, mandatory */ +struct pm3fb_par { + u32 pixclock; /* pixclock in KHz */ + + u32 width; /* width of virtual screen */ + u32 height; /* height of virtual screen */ + + u32 hsstart; /* horiz. sync start */ + u32 hsend; /* horiz. sync end */ + u32 hbend; /* horiz. blank end (also gate end) */ + u32 htotal; /* total width (w/ sync & blank) */ + + u32 vsstart; /* vert. sync start */ + u32 vsend; /* vert. sync end */ + u32 vbend; /* vert. blank end */ + u32 vtotal; /* total height (w/ sync & blank) */ + + u32 stride; /* screen stride */ + u32 base; /* screen base (xoffset+yoffset) in 128 bits unit */ + /* NOTE : unlike other pm3 stuff above, stored *after* shiftbpp. don't ask */ + u32 depth; /* screen depth (8, 12, 15, 16 or 32) */ + u32 video; /* video control (hsync,vsync) */ +}; + +/* memory timings */ +struct pm3fb_timings +{ + unsigned long caps; + unsigned long timings; + unsigned long control; + unsigned long refresh; + unsigned long powerdown; +}; +typedef enum pm3fb_timing_result { pm3fb_timing_ok, pm3fb_timing_problem, pm3fb_timing_retry } pm3fb_timing_result; +#define PM3FB_UNKNOWN_TIMING_VALUE ((unsigned long)-1) +#define PM3FB_UNKNOWN_TIMINGS { PM3FB_UNKNOWN_TIMING_VALUE, PM3FB_UNKNOWN_TIMING_VALUE, PM3FB_UNKNOWN_TIMING_VALUE, PM3FB_UNKNOWN_TIMING_VALUE, PM3FB_UNKNOWN_TIMING_VALUE } + +/* the fb_info struct, mandatory */ +struct pm3fb_info { + struct fb_info_gen gen; + unsigned long board_num; /* internal board number */ + unsigned long use_current; + struct pm3fb_par *current_par; + struct pci_dev *dev; /* PCI device */ + unsigned long board_type; /* index in the cardbase */ + unsigned char *fb_base; /* framebuffer memory base */ + u32 fb_size; /* framebuffer memory size */ + unsigned char *p_fb; /* physical address of frame buffer */ + unsigned char *v_fb; /* virtual address of frame buffer */ + unsigned char *pIOBase; /* physical address of registers region, must be rg_base or rg_base+PM2_REGS_SIZE depending on the host endianness */ + unsigned char *vIOBase; /* address of registers after ioremap() */ + struct { + u8 transp; + u8 red; + u8 green; + u8 blue; + } palette[256]; + union { +#ifdef FBCON_HAS_CFB16 + u16 cmap12[16]; /* RGBA 4444 */ + u16 cmap15[16]; /* RGBA 5551 */ + u16 cmap16[16]; /* RGBA 5650 */ +#endif +#ifdef FBCON_HAS_CFB32 + u32 cmap32[16]; +#endif + } cmap; + struct pm3fb_timings memt; +}; + +/* regular resolution database*/ +static struct { + char name[16]; + struct pm3fb_par user_mode; +} mode_base[] __initdata = { + { + "default-800x600", { + 49500, 800, 600, 16, 96, 256, 1056, 1, 4, 25, 625, + 800, 0, 8, + PM3VideoControl_ENABLE | + PM3VideoControl_HSYNC_ACTIVE_HIGH + | + PM3VideoControl_VSYNC_ACTIVE_HIGH + | PM3VideoControl_PIXELSIZE_8BIT}}, { + "1024x768-74", { + 78752, 1024, 768, 32, 128, 304, 1328, 1, 4, 38, + 806, 1024, 0, 8, + PM3VideoControl_ENABLE | + PM3VideoControl_HSYNC_ACTIVE_HIGH + | + PM3VideoControl_VSYNC_ACTIVE_HIGH + | PM3VideoControl_PIXELSIZE_8BIT}}, { + "1024x768-74-32", { + 78752, 1024, 768, 32, 128, 304, 1328, 1, 4, 38, + 806, 1024, 0, 32, + PM3VideoControl_ENABLE | + PM3VideoControl_HSYNC_ACTIVE_HIGH + | + PM3VideoControl_VSYNC_ACTIVE_HIGH + | PM3VideoControl_PIXELSIZE_32BIT}}, +/* Generated mode : "1600x1024", for the SGI 1600SW flat panel*/ + { + "SGI1600SW", { + 108000, 1600, 1024, 16, 56, 104, 1704, 3, 6, 32, + 1056, 1600, 0, 8, + PM3VideoControl_ENABLE| + PM3VideoControl_HSYNC_ACTIVE_LOW|PM3VideoControl_VSYNC_ACTIVE_LOW| + PM3VideoControl_PIXELSIZE_32BIT}}, +/* ##### auto-generated mode, by fbtimings2pm3 */ +/* Generated mode : "640x480-60" */ + { + "640x480-60", { + 25174, 640, 480, 16, 112, 160, 800, 10, 12, 45, + 525, 640, 0, 8, + PM3VideoControl_ENABLE | + PM3VideoControl_HSYNC_ACTIVE_LOW + | + PM3VideoControl_VSYNC_ACTIVE_LOW + | PM3VideoControl_PIXELSIZE_8BIT}}, +/* Generated mode : "640x480-72" */ + { + "640x480-72", { + 31199, 640, 480, 24, 64, 192, 832, 9, 12, 40, 520, + 640, 0, 8, + PM3VideoControl_ENABLE | + PM3VideoControl_HSYNC_ACTIVE_LOW + | + PM3VideoControl_VSYNC_ACTIVE_LOW + | PM3VideoControl_PIXELSIZE_8BIT}}, +/* Generated mode : "640x480-75" */ + { + "640x480-75", { + 31499, 640, 480, 16, 80, 200, 840, 1, 4, 20, 500, + 640, 0, 8, + PM3VideoControl_ENABLE | + PM3VideoControl_HSYNC_ACTIVE_LOW + | + PM3VideoControl_VSYNC_ACTIVE_LOW + | PM3VideoControl_PIXELSIZE_8BIT}}, +/* Generated mode : "640x480-90" */ + { + "640x480-90", { + 39909, 640, 480, 32, 72, 192, 832, 25, 39, 53, 533, + 640, 0, 8, + PM3VideoControl_ENABLE | + PM3VideoControl_HSYNC_ACTIVE_LOW + | + PM3VideoControl_VSYNC_ACTIVE_LOW + | PM3VideoControl_PIXELSIZE_8BIT}}, +/* Generated mode : "640x480-100" */ + { + "640x480-100", { + 44899, 640, 480, 32, 160, 208, 848, 22, 34, 51, + 531, 640, 0, 8, + PM3VideoControl_ENABLE | + PM3VideoControl_HSYNC_ACTIVE_LOW + | + PM3VideoControl_VSYNC_ACTIVE_LOW + | PM3VideoControl_PIXELSIZE_8BIT}}, +/* Generated mode : "800x600-48-lace" */ +/* INTERLACED NOT SUPPORTED + {"800x600-48-lace", {35999, 800, 600, 80, 208, 264, 1064, 11, 23, 102, 702, 800, 0, 8, PM3VideoControl_ENABLE|PM3VideoControl_HSYNC_ACTIVE_HIGH|PM3VideoControl_VSYNC_ACTIVE_HIGH|PM3VideoControl_PIXELSIZE_8BIT}}, + INTERLACED NOT SUPPORTED */ +/* Generated mode : "800x600-56" */ + { + "800x600-56", { + 35999, 800, 600, 24, 96, 224, 1024, 1, 3, 25, 625, + 800, 0, 8, + PM3VideoControl_ENABLE | + PM3VideoControl_HSYNC_ACTIVE_HIGH + | + PM3VideoControl_VSYNC_ACTIVE_HIGH + | PM3VideoControl_PIXELSIZE_8BIT}}, +/* Generated mode : "800x600-60" */ + { + "800x600-60", { + 40000, 800, 600, 40, 168, 256, 1056, 1, 5, 28, 628, + 800, 0, 8, + PM3VideoControl_ENABLE | + PM3VideoControl_HSYNC_ACTIVE_HIGH + | + PM3VideoControl_VSYNC_ACTIVE_HIGH + | PM3VideoControl_PIXELSIZE_8BIT}}, +/* Generated mode : "800x600-70" */ + { + "800x600-70", { + 44899, 800, 600, 24, 168, 208, 1008, 9, 21, 36, + 636, 800, 0, 8, + PM3VideoControl_ENABLE | + PM3VideoControl_HSYNC_ACTIVE_HIGH + | + PM3VideoControl_VSYNC_ACTIVE_LOW + | PM3VideoControl_PIXELSIZE_8BIT}}, +/* Generated mode : "800x600-72" */ + { + "800x600-72", { + 50000, 800, 600, 56, 176, 240, 1040, 37, 43, 66, + 666, 800, 0, 8, + PM3VideoControl_ENABLE | + PM3VideoControl_HSYNC_ACTIVE_HIGH + | + PM3VideoControl_VSYNC_ACTIVE_HIGH + | PM3VideoControl_PIXELSIZE_8BIT}}, +/* Generated mode : "800x600-75" */ + { + "800x600-75", { + 49497, 800, 600, 16, 96, 256, 1056, 1, 4, 25, 625, + 800, 0, 8, + PM3VideoControl_ENABLE | + PM3VideoControl_HSYNC_ACTIVE_HIGH + | + PM3VideoControl_VSYNC_ACTIVE_HIGH + | PM3VideoControl_PIXELSIZE_8BIT}}, +/* Generated mode : "800x600-90" */ + { + "800x600-90", { + 56637, 800, 600, 8, 72, 192, 992, 8, 19, 35, 635, + 800, 0, 8, + PM3VideoControl_ENABLE | + PM3VideoControl_HSYNC_ACTIVE_HIGH + | + PM3VideoControl_VSYNC_ACTIVE_HIGH + | PM3VideoControl_PIXELSIZE_8BIT}}, +/* Generated mode : "800x600-100", from /etc/fb.modes */ +/* DISABLED, hsstart == 0 + { + "800x600-100", { + 67499, 800, 600, 0, 64, 280, 1080, 7, 11, 25, 625, + 800, 0, 8, + PM3VideoControl_ENABLE | + PM3VideoControl_HSYNC_ACTIVE_HIGH + | + PM3VideoControl_VSYNC_ACTIVE_HIGH + | PM3VideoControl_PIXELSIZE_8BIT}}, +*/ +/* Generated mode : "800x600-100", from ??? */ + { + "800x600-100", { + 69650, 800, 600, 64, 128, 288, 1088, 4, 10, 40, 640, 800, 0, 8, + PM3VideoControl_ENABLE|PM3VideoControl_HSYNC_ACTIVE_LOW| + PM3VideoControl_VSYNC_ACTIVE_LOW|PM3VideoControl_PIXELSIZE_8BIT}}, +/* Generated mode : "1024x768-43-lace" */ +/* INTERLACED NOT SUPPORTED + {"1024x768-43-lace", {44899, 1024, 768, 8, 184, 240, 1264, 1, 9, 49, 817, 1024, 0, 8, PM3VideoControl_ENABLE|PM3VideoControl_HSYNC_ACTIVE_HIGH|PM3VideoControl_VSYNC_ACTIVE_HIGH|PM3VideoControl_PIXELSIZE_8BIT}}, + INTERLACED NOT SUPPORTED */ +/* Generated mode : "1024x768-60" */ + { + "1024x768-60", { + 64998, 1024, 768, 24, 160, 320, 1344, 3, 9, 38, + 806, 1024, 0, 8, + PM3VideoControl_ENABLE | + PM3VideoControl_HSYNC_ACTIVE_LOW + | + PM3VideoControl_VSYNC_ACTIVE_LOW + | PM3VideoControl_PIXELSIZE_8BIT}}, +/* Generated mode : "1024x768-70" */ + { + "1024x768-70", { + 74996, 1024, 768, 24, 160, 304, 1328, 3, 9, 38, + 806, 1024, 0, 8, + PM3VideoControl_ENABLE | + PM3VideoControl_HSYNC_ACTIVE_LOW + | + PM3VideoControl_VSYNC_ACTIVE_LOW + | PM3VideoControl_PIXELSIZE_8BIT}}, +/* Generated mode : "1024x768-72" */ + { + "1024x768-72", { + 74996, 10224, 768, 24, 160, 264, 10488, 3, 9, 38, + 806, 10224, 0, 8, + PM3VideoControl_ENABLE | + PM3VideoControl_HSYNC_ACTIVE_LOW + | + PM3VideoControl_VSYNC_ACTIVE_LOW + | PM3VideoControl_PIXELSIZE_8BIT}}, +/* Generated mode : "1024x768-75" */ + { + "1024x768-75", { + 78746, 1024, 768, 16, 112, 288, 1312, 1, 4, 32, + 800, 1024, 0, 8, + PM3VideoControl_ENABLE | + PM3VideoControl_HSYNC_ACTIVE_HIGH + | + PM3VideoControl_VSYNC_ACTIVE_HIGH + | PM3VideoControl_PIXELSIZE_8BIT}}, +/* Generated mode : "1024x768-90" */ + { + "1024x768-90", { + 100000, 1024, 768, 0, 96, 288, 1312, 21, 36, 77, + 845, 1024, 0, 8, + PM3VideoControl_ENABLE | + PM3VideoControl_HSYNC_ACTIVE_LOW + | + PM3VideoControl_VSYNC_ACTIVE_LOW + | PM3VideoControl_PIXELSIZE_8BIT}}, +/* Generated mode : "1024x768-100", from /etc/fb.modes */ +/* DISABLED, vsstart == 0 + { + "1024x768-100", { + 109998, 1024, 768, 0, 88, 368, 1392, 0, 8, 24, 792, + 1024, 0, 8, + PM3VideoControl_ENABLE | + PM3VideoControl_HSYNC_ACTIVE_LOW + | + PM3VideoControl_VSYNC_ACTIVE_LOW + | PM3VideoControl_PIXELSIZE_8BIT}}, +*/ +/* Generated mode : "1024x768-100", from ??? */ + { + "1024x768-100", { + 115500, 1024, 768, 32, 224, 416, 1440, 3, 13, 34, 802, 1024, 0, 8, + PM3VideoControl_ENABLE|PM3VideoControl_HSYNC_ACTIVE_LOW| + PM3VideoControl_VSYNC_ACTIVE_LOW|PM3VideoControl_PIXELSIZE_8BIT}}, +/* Generated mode : "1152x864-43-lace" */ +/* INTERLACED NOT SUPPORTED + {"1152x864-43-lace", {64998, 1152, 864, 72, 200, 264, 1416, 78, 87, 191, 1055, 1152, 0, 8, PM3VideoControl_ENABLE|PM3VideoControl_HSYNC_ACTIVE_HIGH|PM3VideoControl_VSYNC_ACTIVE_HIGH|PM3VideoControl_PIXELSIZE_8BIT}}, + INTERLACED NOT SUPPORTED */ +/* Generated mode : "1152x864-47-lace" */ +/* INTERLACED NOT SUPPORTED + {"1152x864-47-lace", {64998, 1152, 864, 88, 216, 296, 1448, 30, 39, 83, 947, 1152, 0, 8, PM3VideoControl_ENABLE|PM3VideoControl_HSYNC_ACTIVE_HIGH|PM3VideoControl_VSYNC_ACTIVE_HIGH|PM3VideoControl_PIXELSIZE_8BIT}}, + INTERLACED NOT SUPPORTED */ +/* Generated mode : "1152x864-60" */ + { + "1152x864-60", { + 80000, 1152, 864, 64, 176, 304, 1456, 6, 11, 52, + 916, 1152, 0, 8, + PM3VideoControl_ENABLE | + PM3VideoControl_HSYNC_ACTIVE_HIGH + | + PM3VideoControl_VSYNC_ACTIVE_HIGH + | PM3VideoControl_PIXELSIZE_8BIT}}, +/* Generated mode : "1152x864-70" */ + { + "1152x864-70", { + 100000, 1152, 864, 40, 192, 360, 1512, 13, 24, 81, + 945, 1152, 0, 8, + PM3VideoControl_ENABLE | + PM3VideoControl_HSYNC_ACTIVE_HIGH + | + PM3VideoControl_VSYNC_ACTIVE_HIGH + | PM3VideoControl_PIXELSIZE_8BIT}}, +/* Generated mode : "1152x864-75" */ + { + "1152x864-75", { + 109998, 1152, 864, 24, 168, 312, 1464, 45, 53, 138, + 1002, 1152, 0, 8, + PM3VideoControl_ENABLE | + PM3VideoControl_HSYNC_ACTIVE_HIGH + | + PM3VideoControl_VSYNC_ACTIVE_HIGH + | PM3VideoControl_PIXELSIZE_8BIT}}, +/* Generated mode : "1152x864-80" */ + { + "1152x864-80", { + 109998, 1152, 864, 16, 128, 288, 1440, 30, 37, 94, + 958, 1152, 0, 8, + PM3VideoControl_ENABLE | + PM3VideoControl_HSYNC_ACTIVE_HIGH + | + PM3VideoControl_VSYNC_ACTIVE_HIGH + | PM3VideoControl_PIXELSIZE_8BIT}}, +/* Generated mode : "1280x1024-43-lace" */ +/* INTERLACED NOT SUPPORTED + {"1280x1024-43-lace", {80000, 1024, 1024, 80, 160, 320, 1344, 50, 60, 125, 1149, 1024, 0, 8, PM3VideoControl_ENABLE|PM3VideoControl_HSYNC_ACTIVE_HIGH|PM3VideoControl_VSYNC_ACTIVE_HIGH|PM3VideoControl_PIXELSIZE_8BIT}}, + INTERLACED NOT SUPPORTED */ +/* Generated mode : "1280x1024-47-lace" */ +/* INTERLACED NOT SUPPORTED + {"1280x1024-47-lace", {80000, 1280, 1024, 80, 160, 320, 1600, 1, 11, 29, 1053, 1280, 0, 8, PM3VideoControl_ENABLE|PM3VideoControl_HSYNC_ACTIVE_HIGH|PM3VideoControl_VSYNC_ACTIVE_HIGH|PM3VideoControl_PIXELSIZE_8BIT}}, + INTERLACED NOT SUPPORTED */ +/* Generated mode : "1280x1024-60" */ + { + "1280x1024-60", { + 107991, 1280, 1024, 48, 160, 408, 1688, 1, 4, 42, + 1066, 1280, 0, 8, + PM3VideoControl_ENABLE | + PM3VideoControl_HSYNC_ACTIVE_HIGH + | + PM3VideoControl_VSYNC_ACTIVE_HIGH + | PM3VideoControl_PIXELSIZE_8BIT}}, +/* Generated mode : "1280x1024-70" */ + { + "1280x1024-70", { + 125992, 1280, 1024, 80, 192, 408, 1688, 1, 6, 42, + 1066, 1280, 0, 8, + PM3VideoControl_ENABLE | + PM3VideoControl_HSYNC_ACTIVE_HIGH + | + PM3VideoControl_VSYNC_ACTIVE_HIGH + | PM3VideoControl_PIXELSIZE_8BIT}}, +/* Generated mode : "1280x1024-74" */ + { + "1280x1024-74", { + 134989, 1280, 1024, 32, 176, 432, 1712, 0, 30, 40, + 1064, 1280, 0, 8, + PM3VideoControl_ENABLE | + PM3VideoControl_HSYNC_ACTIVE_HIGH + | + PM3VideoControl_VSYNC_ACTIVE_HIGH + | PM3VideoControl_PIXELSIZE_8BIT}}, +/* Generated mode : "1280x1024-75" */ + { + "1280x1024-75", { + 134989, 1280, 1024, 16, 160, 408, 1688, 1, 4, 42, + 1066, 1280, 0, 8, + PM3VideoControl_ENABLE | + PM3VideoControl_HSYNC_ACTIVE_HIGH + | + PM3VideoControl_VSYNC_ACTIVE_HIGH + | PM3VideoControl_PIXELSIZE_8BIT}}, +/* Generated mode : "1600x1200-60" */ + { + "1600x1200-60", { + 155981, 1600, 1200, 32, 192, 448, 2048, 10, 18, 70, + 1270, 1600, 0, 8, + PM3VideoControl_ENABLE | + PM3VideoControl_HSYNC_ACTIVE_LOW + | + PM3VideoControl_VSYNC_ACTIVE_LOW + | PM3VideoControl_PIXELSIZE_8BIT}}, +/* Generated mode : "1600x1200-66" */ + { + "1600x1200-66", { + 171998, 1600, 1200, 40, 176, 480, 2080, 3, 6, 53, + 1253, 1600, 0, 8, + PM3VideoControl_ENABLE | + PM3VideoControl_HSYNC_ACTIVE_LOW + | + PM3VideoControl_VSYNC_ACTIVE_LOW + | PM3VideoControl_PIXELSIZE_8BIT}}, +/* Generated mode : "1600x1200-76" */ + { + "1600x1200-76", { + 197980, 1600, 1200, 40, 176, 480, 2080, 3, 8, 50, + 1250, 1600, 0, 8, + PM3VideoControl_ENABLE | + PM3VideoControl_HSYNC_ACTIVE_LOW + | + PM3VideoControl_VSYNC_ACTIVE_LOW + | PM3VideoControl_PIXELSIZE_8BIT}}, +/* ##### end of auto-generated mode */ + { + "\0",} +}; + +/* more mandatory stuff (see skeletonfb.c + framebuffer driver HOWTO */ +static struct pm3fb_info fb_info[PM3_MAX_BOARD]; +static struct pm3fb_par current_par[PM3_MAX_BOARD]; +static int current_par_valid[PM3_MAX_BOARD]; +/* to allow explicit filtering of board */ +short bus[PM3_MAX_BOARD]; +short slot[PM3_MAX_BOARD]; +short func[PM3_MAX_BOARD]; +short disable[PM3_MAX_BOARD]; +short noaccel[PM3_MAX_BOARD]; +char fontn[PM3_MAX_BOARD][PM3_FONTNAME_SIZE]; +short depth[PM3_MAX_BOARD]; +short flatpanel[PM3_MAX_BOARD]; +static struct display disp[PM3_MAX_BOARD]; +static char g_options[PM3_OPTIONS_SIZE] __initdata = "pm3fb,dummy"; +short printtimings = 0; +short forcesize[PM3_MAX_BOARD]; + +/* ********************* */ +/* ***** prototype ***** */ +/* ********************* */ +/* card-specific */ +static void pm3fb_j2000_setup(struct pm3fb_info *l_fb_info); +/* permedia3-specific */ +static pm3fb_timing_result pm3fb_preserve_memory_timings(struct pm3fb_info *l_fb_info); +static pm3fb_timing_result pm3fb_try_memory_timings(struct pm3fb_info *l_fb_info); +static void pm3fb_write_memory_timings(struct pm3fb_info *l_fb_info); +static unsigned long pm3fb_read_dac_reg(struct pm3fb_info *l_fb_info, + unsigned long r); +static unsigned long pm3fb_CalculateClock(struct pm3fb_info *l_fb_info, unsigned long reqclock, /* In kHz units */ + unsigned long refclock, /* In kHz units */ + unsigned char *prescale, /* ClkPreScale */ + unsigned char *feedback, /* ClkFeedBackScale */ + unsigned char *postscale + /* ClkPostScale */ ); +static void pm3fb_clear_memory(struct pm3fb_info *l_fb_info, u32 cc); +static void pm3fb_clear_colormap(struct pm3fb_info *l_fb_info, unsigned char r, unsigned char g, unsigned char b); +static void pm3fb_common_init(struct pm3fb_info *l_fb_info); +static int pm3fb_Shiftbpp(struct pm3fb_info *l_fb_info, + unsigned long depth, int v); +static int pm3fb_Unshiftbpp(struct pm3fb_info *l_fb_info, + unsigned long depth, int v); +static void pm3fb_mapIO(struct pm3fb_info *l_fb_info); +static void pm3fb_unmapIO(struct pm3fb_info *l_fb_info); +#if defined(PM3FB_MASTER_DEBUG) && (PM3FB_MASTER_DEBUG >= 2) +static void pm3fb_show_cur_mode(struct pm3fb_info *l_fb_info); +#endif +static void pm3fb_show_cur_timing(struct pm3fb_info *l_fb_info); +static void pm3fb_write_mode(struct pm3fb_info *l_fb_info); +static void pm3fb_read_mode(struct pm3fb_info *l_fb_info, + struct pm3fb_par *curpar); +static unsigned long pm3fb_size_memory(struct pm3fb_info *l_fb_info); +/* accelerated permedia3-specific */ +#ifdef PM3FB_USE_ACCEL +static void pm3fb_wait_pm3(struct pm3fb_info *l_fb_info); +static void pm3fb_init_engine(struct pm3fb_info *l_fb_info); +#ifdef FBCON_HAS_CFB32 +static void pm3fb_cfb32_clear(struct vc_data *conp, + struct display *p, + int sy, int sx, int height, int width); +static void pm3fb_cfb32_clear_margins(struct vc_data *conp, + struct display *p, int bottom_only); +#endif /* FBCON_HAS_CFB32 */ +#ifdef FBCON_HAS_CFB16 +static void pm3fb_cfb16_clear(struct vc_data *conp, + struct display *p, + int sy, int sx, int height, int width); +static void pm3fb_cfb16_clear_margins(struct vc_data *conp, + struct display *p, int bottom_only); +#endif /* FBCON_HAS_CFB16 */ +#ifdef FBCON_HAS_CFB8 +static void pm3fb_cfb8_clear(struct vc_data *conp, + struct display *p, + int sy, int sx, int height, int width); +static void pm3fb_cfb8_clear_margins(struct vc_data *conp, + struct display *p, int bottom_only); +#endif /* FBCON_HAS_CFB8 */ +#if defined(FBCON_HAS_CFB8) || defined(FBCON_HAS_CFB16) || defined(FBCON_HAS_CFB32) +static void pm3fb_cfbX_bmove(struct display *p, + int sy, int sx, + int dy, int dx, int height, int width); +static void pm3fb_cfbX_putc(struct vc_data *conp, struct display *p, + int c, int yy, int xx); +static void pm3fb_cfbX_putcs(struct vc_data *conp, struct display *p, + const unsigned short *s, int count, int yy, + int xx); +static void pm3fb_cfbX_revc(struct display *p, int xx, int yy); +#endif /* FBCON_HAS_CFB8 || FBCON_HAS_CFB16 || FBCON_HAS_CFB32 */ +#endif /* PM3FB_USE_ACCEL */ +/* pre-init */ +static void pm3fb_mode_setup(char *mode, unsigned long board_num); +static void pm3fb_pciid_setup(char *pciid, unsigned long board_num); +static char *pm3fb_boardnum_setup(char *options, unsigned long *bn); +static void pm3fb_real_setup(char *options); +/* fbdev */ +static int pm3fb_encode_fix(struct fb_fix_screeninfo *fix, + const void *par, struct fb_info_gen *info); +static int pm3fb_decode_var(const struct fb_var_screeninfo *var, + void *par, struct fb_info_gen *info); +static void pm3fb_encode_depth(struct fb_var_screeninfo *var, long d); +static int pm3fb_encode_var(struct fb_var_screeninfo *var, + const void *par, struct fb_info_gen *info); +static void pm3fb_get_par(void *par, struct fb_info_gen *info); +static void pm3fb_set_par(const void *par, struct fb_info_gen *info); +static void pm3fb_set_color(struct pm3fb_info *l_fb_info, + unsigned char regno, unsigned char r, + unsigned char g, unsigned char b); +static int pm3fb_getcolreg(unsigned regno, unsigned *red, unsigned *green, + unsigned *blue, unsigned *transp, + struct fb_info *info); +static int pm3fb_setcolreg(unsigned regno, unsigned red, unsigned green, + unsigned blue, unsigned transp, + struct fb_info *info); +static int pm3fb_blank(int blank_mode, struct fb_info_gen *info); +static void pm3fb_set_disp(const void *par, struct display *disp, + struct fb_info_gen *info); +static void pm3fb_detect(void); +static int pm3fb_pan_display(const struct fb_var_screeninfo *var, + struct fb_info_gen *info); +static int pm3fb_ioctl(struct inode *inode, struct file *file, + u_int cmd, u_long arg, int con, + struct fb_info *info); + + +/* the struct that hold them together */ +struct fbgen_hwswitch pm3fb_switch = { + pm3fb_detect, pm3fb_encode_fix, pm3fb_decode_var, pm3fb_encode_var, + pm3fb_get_par, pm3fb_set_par, pm3fb_getcolreg, + pm3fb_pan_display, pm3fb_blank, pm3fb_set_disp +}; + +static struct fb_ops pm3fb_ops = { + .owner = THIS_MODULE, + .fb_get_fix = fbgen_get_fix, + .fb_get_var = fbgen_get_var, + .fb_set_var = fbgen_set_var, + .fb_get_cmap = fbgen_get_cmap, + .fb_set_cmap = fbgen_set_cmap, + .fb_setcolreg = pm3fb_setcolreg, + .fb_pan_display =fbgen_pan_display, + .fb_blank = fbgen_blank, + .fb_ioctl = pm3fb_ioctl, +}; + +#ifdef PM3FB_USE_ACCEL +#ifdef FBCON_HAS_CFB32 +static struct display_switch pm3fb_cfb32 = { + fbcon_cfb32_setup, pm3fb_cfbX_bmove, pm3fb_cfb32_clear, + pm3fb_cfbX_putc, pm3fb_cfbX_putcs, pm3fb_cfbX_revc, + NULL /* cursor() */ , NULL /* set_font() */ , + pm3fb_cfb32_clear_margins, + FONTWIDTHRANGE(1, 16) /* true only if accelerated... */ +}; +#endif /* FBCON_HAS_CFB32 */ +#ifdef FBCON_HAS_CFB16 +static struct display_switch pm3fb_cfb16 = { + fbcon_cfb16_setup, pm3fb_cfbX_bmove, pm3fb_cfb16_clear, + pm3fb_cfbX_putc, pm3fb_cfbX_putcs, pm3fb_cfbX_revc, + NULL /* cursor() */ , NULL /* set_font() */ , + pm3fb_cfb16_clear_margins, + FONTWIDTHRANGE(1, 16) /* true only if accelerated... */ +}; +#endif /* FBCON_HAS_CFB16 */ +#ifdef FBCON_HAS_CFB8 +static struct display_switch pm3fb_cfb8 = { + fbcon_cfb8_setup, pm3fb_cfbX_bmove, pm3fb_cfb8_clear, + pm3fb_cfbX_putc, pm3fb_cfbX_putcs, pm3fb_cfbX_revc, + NULL /* cursor() */ , NULL /* set_font() */ , + pm3fb_cfb8_clear_margins, + FONTWIDTHRANGE(1, 16) /* true only if accelerated... */ +}; +#endif /* FBCON_HAS_CFB8 */ +#endif /* PM3FB_USE_ACCEL */ + +/* ****************************** */ +/* ***** card-specific data ***** */ +/* ****************************** */ +struct pm3fb_card_timings { + unsigned long memsize; /* 0 for last value (i.e. default) */ + struct pm3fb_timings memt; +}; + +static struct pm3fb_card_timings t_FormacProFormance3[] = { + { 16, { 0x02e311b8, 0x06100205, 0x08000002, 0x00000079, 0x00000000} }, + { 0, { 0x02e311b8, 0x06100205, 0x08000002, 0x00000079, 0x00000000} } /* from 16 MB PF3 */ +}; + +static struct pm3fb_card_timings t_AppianJeronimo2000[] = { + { 32, { 0x02e311B8, 0x07424905, 0x0c000003, 0x00000061, 0x00000000} }, + { 0, { 0x02e311B8, 0x07424905, 0x0c000003, 0x00000061, 0x00000000} } /* from 32MB J2000 */ +}; + +static struct pm3fb_card_timings t_3DLabsOxygenVX1[] = { + { 32, { 0x30e311b8, 0x08501204, 0x08000002, 0x0000006b, 0x00000000} }, + { 0, { 0x30e311b8, 0x08501204, 0x08000002, 0x0000006b, 0x00000000} } /* from 32MB VX1 */ +}; + +static struct { + char cardname[32]; /* recognized card name */ + u16 subvendor; /* subvendor of the card */ + u16 subdevice; /* subdevice of the card */ + u8 func; /* function of the card to which the extra init apply */ + void (*specific_setup)(struct pm3fb_info *l_fb_info); /* card/func specific setup, done before _any_ FB access */ + struct pm3fb_card_timings *c_memt; /* defauls timings for the boards */ +} cardbase[] = { + { "Unknown Permedia3 board", 0xFFFF, 0xFFFF, 0xFF, NULL, NULL }, + { "Appian Jeronimo 2000 head 1", 0x1097, 0x3d32, 1, NULL, + t_AppianJeronimo2000 + }, + { "Appian Jeronimo 2000 head 2", 0x1097, 0x3d32, 2, pm3fb_j2000_setup, + t_AppianJeronimo2000 + }, + { "Formac ProFormance 3", PCI_VENDOR_ID_3DLABS, 0x000a, 0, NULL, /* Formac use 3DLabs ID ?!? */ + t_FormacProFormance3 + }, + { "3DLabs Permedia3 Create!", PCI_VENDOR_ID_3DLABS, 0x0127, 0, NULL, NULL }, + { "3DLabs Oxygen VX1 PCI", PCI_VENDOR_ID_3DLABS, 0x0121, 0, NULL, + t_3DLabsOxygenVX1 + }, + { "3DLabs Oxygen VX1 AGP", PCI_VENDOR_ID_3DLABS, 0x0125, 0, NULL, NULL }, + { "3DLabs Oxygen VX1-16 AGP", PCI_VENDOR_ID_3DLABS, 0x0140, 0, NULL, NULL }, + { "3DLabs Oxygen VX1-1600SW PCI", PCI_VENDOR_ID_3DLABS, 0x0800, 0, NULL, NULL }, + { "\0", 0x0, 0x0, 0, NULL, NULL } +}; + +/* ********************************** */ +/* ***** card-specific function ***** */ +/* ********************************** */ +static void pm3fb_j2000_setup(struct pm3fb_info *l_fb_info) +{ /* the appian j2000 require more initialization of the second head */ + /* l_fb_info must point to the _second_ head of the J2000 */ + + DTRACE; + + l_fb_info->memt = t_AppianJeronimo2000[0].memt; /* 32 MB, first and only j2000 ? */ + + pm3fb_write_memory_timings(l_fb_info); +} + +/* *************************************** */ +/* ***** permedia3-specific function ***** */ +/* *************************************** */ +static pm3fb_timing_result pm3fb_preserve_memory_timings(struct pm3fb_info *l_fb_info) +{ + l_fb_info->memt.caps = PM3_READ_REG(PM3LocalMemCaps); + l_fb_info->memt.timings = PM3_READ_REG(PM3LocalMemTimings); + l_fb_info->memt.control = PM3_READ_REG(PM3LocalMemControl); + l_fb_info->memt.refresh = PM3_READ_REG(PM3LocalMemRefresh); + l_fb_info->memt.powerdown = PM3_READ_REG(PM3LocalMemPowerDown); + + if ((l_fb_info->memt.caps == PM3FB_UNKNOWN_TIMING_VALUE) || + (l_fb_info->memt.timings == PM3FB_UNKNOWN_TIMING_VALUE) || + (l_fb_info->memt.control == PM3FB_UNKNOWN_TIMING_VALUE) || + (l_fb_info->memt.refresh == PM3FB_UNKNOWN_TIMING_VALUE) || + (l_fb_info->memt.powerdown == PM3FB_UNKNOWN_TIMING_VALUE)) + { + printk(KERN_ERR "pm3fb: invalid memory timings in permedia3 board #%ld\n", l_fb_info->board_num); + return(pm3fb_try_memory_timings(l_fb_info)); + } + return(pm3fb_timing_ok); +} + +static pm3fb_timing_result pm3fb_try_memory_timings(struct pm3fb_info *l_fb_info) +{ + if (cardbase[l_fb_info->board_type].c_memt) + { + int i = 0, done = 0; + while (!done) + { + if ((cardbase[l_fb_info->board_type].c_memt[i].memsize == l_fb_info->fb_size) + || !(cardbase[l_fb_info->board_type].c_memt[i].memsize)) + { /* will use the 0-sized timings by default */ + done = 1; + l_fb_info->memt = cardbase[l_fb_info->board_type].c_memt[i].memt; + printk(KERN_WARNING "pm3fb: trying to use predefined memory timings for permedia3 board #%ld (%s, %ld MB)\n", + l_fb_info->board_num, + cardbase[l_fb_info->board_type].cardname, + cardbase[l_fb_info->board_type].c_memt[i].memsize); + pm3fb_write_memory_timings(l_fb_info); + return(pm3fb_timing_retry); + } + i++; + } + } else + return(pm3fb_timing_problem); + return(pm3fb_timing_ok); +} + +static void pm3fb_write_memory_timings(struct pm3fb_info *l_fb_info) +{ + unsigned char m, n, p; + unsigned long clockused; + + PM3_SLOW_WRITE_REG(PM3LocalMemCaps, l_fb_info->memt.caps); + PM3_SLOW_WRITE_REG(PM3LocalMemTimings, l_fb_info->memt.timings); + PM3_SLOW_WRITE_REG(PM3LocalMemControl, l_fb_info->memt.control); + PM3_SLOW_WRITE_REG(PM3LocalMemRefresh, l_fb_info->memt.refresh); + PM3_SLOW_WRITE_REG(PM3LocalMemPowerDown, l_fb_info->memt.powerdown); + + clockused = + pm3fb_CalculateClock(l_fb_info, 2 * 105000, PM3_REF_CLOCK, &m, + &n, &p); + + PM3_WRITE_DAC_REG(PM3RD_KClkPreScale, m); + PM3_WRITE_DAC_REG(PM3RD_KClkFeedbackScale, n); + PM3_WRITE_DAC_REG(PM3RD_KClkPostScale, p); + PM3_WRITE_DAC_REG(PM3RD_KClkControl, + PM3RD_KClkControl_STATE_RUN | + PM3RD_KClkControl_SOURCE_PLL | + PM3RD_KClkControl_ENABLE); + PM3_WRITE_DAC_REG(PM3RD_MClkControl, + PM3RD_MClkControl_STATE_RUN | + PM3RD_MClkControl_SOURCE_KCLK | + PM3RD_MClkControl_ENABLE); + PM3_WRITE_DAC_REG(PM3RD_SClkControl, + PM3RD_SClkControl_STATE_RUN | + PM3RD_SClkControl_SOURCE_PCLK | + PM3RD_SClkControl_ENABLE); +} + +static unsigned long pm3fb_read_dac_reg(struct pm3fb_info *l_fb_info, + unsigned long r) +{ + DASSERT((l_fb_info->vIOBase != (unsigned char *) (-1)), + "l_fb_info->vIOBase mapped in read dac reg\n"); + PM3_SET_INDEX(r); + mb(); + return (PM3_READ_REG(PM3RD_IndexedData)); +} + +/* Calculating various clock parameter */ +static unsigned long pm3fb_CalculateClock(struct pm3fb_info *l_fb_info, unsigned long reqclock, /* In kHz units */ + unsigned long refclock, /* In kHz units */ + unsigned char *prescale, /* ClkPreScale */ + unsigned char *feedback, /* ClkFeedBackScale */ + unsigned char *postscale + /* ClkPostScale */ ) +{ + int f, pre, post; + unsigned long freq; + long freqerr = 1000; + unsigned long actualclock = 0; + + DTRACE; + + for (f = 1; f < 256; f++) { + for (pre = 1; pre < 256; pre++) { + for (post = 0; post < 5; post++) { + freq = + ((2 * refclock * f) / + (pre * (1 << post))); + if ((reqclock > freq - freqerr) + && (reqclock < freq + freqerr)) { + freqerr = + (reqclock > + freq) ? reqclock - + freq : freq - reqclock; + *feedback = f; + *prescale = pre; + *postscale = post; + actualclock = freq; + } + } + } + } + + return (actualclock); +} + +static int pm3fb_Shiftbpp(struct pm3fb_info *l_fb_info, + unsigned long depth, int v) +{ + DTRACE; + + switch (depth) { + case 8: + return (v >> 4); + case 12: + case 15: + case 16: + return (v >> 3); + case 32: + return (v >> 2); + } + DPRINTK(1, "Unsupported depth %ld\n", depth); + return (0); +} + +static int pm3fb_Unshiftbpp(struct pm3fb_info *l_fb_info, + unsigned long depth, int v) +{ + DTRACE; + + switch (depth) { + case 8: + return (v << 4); + case 12: + case 15: + case 16: + return (v << 3); + case 32: + return (v << 2); + } + DPRINTK(1, "Unsupported depth %ld\n", depth); + return (0); +} + +static void pm3fb_mapIO(struct pm3fb_info *l_fb_info) +{ + DTRACE; + + l_fb_info->vIOBase = + ioremap((unsigned long) l_fb_info->pIOBase, PM3_REGS_SIZE); + l_fb_info->v_fb = + ioremap((unsigned long) l_fb_info->p_fb, l_fb_info->fb_size); + DPRINTK(2, "IO mapping : IOBase %lx / %lx, fb %lx / %lx\n", + (unsigned long) l_fb_info->pIOBase, + (unsigned long) l_fb_info->vIOBase, + (unsigned long) l_fb_info->p_fb, + (unsigned long) l_fb_info->v_fb); +} + +static void pm3fb_unmapIO(struct pm3fb_info *l_fb_info) +{ + DTRACE; + + iounmap(l_fb_info->vIOBase); + iounmap(l_fb_info->v_fb); + l_fb_info->vIOBase = (unsigned char *) -1; + l_fb_info->v_fb = (unsigned char *) -1; +} + +#if defined(PM3FB_MASTER_DEBUG) && (PM3FB_MASTER_DEBUG >= 2) +static void pm3fb_show_cur_mode(struct pm3fb_info *l_fb_info) +{ + DPRINTK(2, "PM3Aperture0: 0x%08x\n", PM3_READ_REG(PM3Aperture0)); + DPRINTK(2, "PM3Aperture1: 0x%08x\n", PM3_READ_REG(PM3Aperture1)); + DPRINTK(2, "PM3ByAperture1Mode: 0x%08x\n", + PM3_READ_REG(PM3ByAperture1Mode)); + DPRINTK(2, "PM3ByAperture2Mode: 0x%08x\n", + PM3_READ_REG(PM3ByAperture2Mode)); + DPRINTK(2, "PM3ChipConfig: 0x%08x\n", PM3_READ_REG(PM3ChipConfig)); + DPRINTK(2, "PM3FIFODis: 0x%08x\n", PM3_READ_REG(PM3FIFODis)); + DPRINTK(2, "PM3HTotal: 0x%08x\n", PM3_READ_REG(PM3HTotal)); + DPRINTK(2, "PM3HbEnd: 0x%08x\n", PM3_READ_REG(PM3HbEnd)); + DPRINTK(2, "PM3HgEnd: 0x%08x\n", PM3_READ_REG(PM3HgEnd)); + DPRINTK(2, "PM3HsEnd: 0x%08x\n", PM3_READ_REG(PM3HsEnd)); + DPRINTK(2, "PM3HsStart: 0x%08x\n", PM3_READ_REG(PM3HsStart)); + DPRINTK(2, "PM3MemBypassWriteMask: 0x%08x\n", + PM3_READ_REG(PM3MemBypassWriteMask)); + DPRINTK(2, "PM3RD_IndexControl: 0x%08x\n", + PM3_READ_REG(PM3RD_IndexControl)); + DPRINTK(2, "PM3ScreenBase: 0x%08x\n", PM3_READ_REG(PM3ScreenBase)); + DPRINTK(2, "PM3ScreenStride: 0x%08x\n", + PM3_READ_REG(PM3ScreenStride)); + DPRINTK(2, "PM3VClkCtl: 0x%08x\n", PM3_READ_REG(PM3VClkCtl)); + DPRINTK(2, "PM3VTotal: 0x%08x\n", PM3_READ_REG(PM3VTotal)); + DPRINTK(2, "PM3VbEnd: 0x%08x\n", PM3_READ_REG(PM3VbEnd)); + DPRINTK(2, "PM3VideoControl: 0x%08x\n", + PM3_READ_REG(PM3VideoControl)); + DPRINTK(2, "PM3VsEnd: 0x%08x\n", PM3_READ_REG(PM3VsEnd)); + DPRINTK(2, "PM3VsStart: 0x%08x\n", PM3_READ_REG(PM3VsStart)); + + DPRINTK(2, "PM3RD_ColorFormat: %ld\n", + PM3_READ_DAC_REG(PM3RD_ColorFormat)); + DPRINTK(2, "PM3RD_DACControl: %ld\n", + PM3_READ_DAC_REG(PM3RD_DACControl)); + DPRINTK(2, "PM3RD_DClk0FeedbackScale: %ld\n", + PM3_READ_DAC_REG(PM3RD_DClk0FeedbackScale)); + DPRINTK(2, "PM3RD_DClk0PostScale: %ld\n", + PM3_READ_DAC_REG(PM3RD_DClk0PostScale)); + DPRINTK(2, "PM3RD_DClk0PreScale: %ld\n", + PM3_READ_DAC_REG(PM3RD_DClk0PreScale)); + DPRINTK(2, "[not set] PM3RD_IndexControl: %ld\n", + PM3_READ_DAC_REG(PM3RD_IndexControl)); + DPRINTK(2, "PM3RD_MiscControl: %ld\n", + PM3_READ_DAC_REG(PM3RD_MiscControl)); + DPRINTK(2, "PM3RD_PixelSize: %ld\n", + PM3_READ_DAC_REG(PM3RD_PixelSize)); + DPRINTK(2, "PM3RD_SyncControl: %ld\n", + PM3_READ_DAC_REG(PM3RD_SyncControl)); +} + +#endif /* defined(PM3FB_MASTER_DEBUG) && (PM3FB_MASTER_DEBUG >= 2) */ +static void pm3fb_show_cur_timing(struct pm3fb_info *l_fb_info) +{ + u16 subvendor, subdevice; + + if ((!pci_read_config_word + (l_fb_info->dev, PCI_SUBSYSTEM_VENDOR_ID, &subvendor)) + && + (!pci_read_config_word + (l_fb_info->dev, PCI_SUBSYSTEM_ID, &subdevice))) { + /* well, nothing... */ + } else { + subvendor = subdevice = (u16)-1; + } + + printk(KERN_INFO "pm3fb: memory timings for board #%ld (subvendor: 0x%hx, subdevice: 0x%hx)\n", l_fb_info->board_num, subvendor, subdevice); + printk(KERN_INFO " PM3LocalMemCaps: 0x%08x\n", + PM3_READ_REG(PM3LocalMemCaps)); + printk(KERN_INFO " PM3LocalMemTimings: 0x%08x\n", + PM3_READ_REG(PM3LocalMemTimings)); + printk(KERN_INFO " PM3LocalMemControl: 0x%08x\n", + PM3_READ_REG(PM3LocalMemControl)); + printk(KERN_INFO " PM3LocalMemRefresh: 0x%08x\n", + PM3_READ_REG(PM3LocalMemRefresh)); + printk(KERN_INFO " PM3LocalMemPowerDown: 0x%08x\n", + PM3_READ_REG(PM3LocalMemPowerDown)); +} + +/* write the mode to registers */ +static void pm3fb_write_mode(struct pm3fb_info *l_fb_info) +{ + char tempsync = 0x00, tempmisc = 0x00; + DTRACE; + + PM3_SLOW_WRITE_REG(PM3MemBypassWriteMask, 0xffffffff); + PM3_SLOW_WRITE_REG(PM3Aperture0, 0x00000000); + PM3_SLOW_WRITE_REG(PM3Aperture1, 0x00000000); + PM3_SLOW_WRITE_REG(PM3FIFODis, 0x00000007); + + PM3_SLOW_WRITE_REG(PM3HTotal, + pm3fb_Shiftbpp(l_fb_info, + l_fb_info->current_par->depth, + l_fb_info->current_par->htotal - + 1)); + PM3_SLOW_WRITE_REG(PM3HsEnd, + pm3fb_Shiftbpp(l_fb_info, + l_fb_info->current_par->depth, + l_fb_info->current_par->hsend)); + PM3_SLOW_WRITE_REG(PM3HsStart, + pm3fb_Shiftbpp(l_fb_info, + l_fb_info->current_par->depth, + l_fb_info->current_par-> + hsstart)); + PM3_SLOW_WRITE_REG(PM3HbEnd, + pm3fb_Shiftbpp(l_fb_info, + l_fb_info->current_par->depth, + l_fb_info->current_par->hbend)); + PM3_SLOW_WRITE_REG(PM3HgEnd, + pm3fb_Shiftbpp(l_fb_info, + l_fb_info->current_par->depth, + l_fb_info->current_par->hbend)); + PM3_SLOW_WRITE_REG(PM3ScreenStride, + pm3fb_Shiftbpp(l_fb_info, + l_fb_info->current_par->depth, + l_fb_info->current_par->stride)); + PM3_SLOW_WRITE_REG(PM3VTotal, l_fb_info->current_par->vtotal - 1); + PM3_SLOW_WRITE_REG(PM3VsEnd, l_fb_info->current_par->vsend - 1); + PM3_SLOW_WRITE_REG(PM3VsStart, + l_fb_info->current_par->vsstart - 1); + PM3_SLOW_WRITE_REG(PM3VbEnd, l_fb_info->current_par->vbend); + + switch (l_fb_info->current_par->depth) { + case 8: + PM3_SLOW_WRITE_REG(PM3ByAperture1Mode, + PM3ByApertureMode_PIXELSIZE_8BIT); + PM3_SLOW_WRITE_REG(PM3ByAperture2Mode, + PM3ByApertureMode_PIXELSIZE_8BIT); + break; + + case 12: + case 15: + case 16: +#ifndef __BIG_ENDIAN + PM3_SLOW_WRITE_REG(PM3ByAperture1Mode, + PM3ByApertureMode_PIXELSIZE_16BIT); + PM3_SLOW_WRITE_REG(PM3ByAperture2Mode, + PM3ByApertureMode_PIXELSIZE_16BIT); +#else + PM3_SLOW_WRITE_REG(PM3ByAperture1Mode, + PM3ByApertureMode_PIXELSIZE_16BIT | + PM3ByApertureMode_BYTESWAP_BADC); + PM3_SLOW_WRITE_REG(PM3ByAperture2Mode, + PM3ByApertureMode_PIXELSIZE_16BIT | + PM3ByApertureMode_BYTESWAP_BADC); +#endif /* ! __BIG_ENDIAN */ + break; + + case 32: +#ifndef __BIG_ENDIAN + PM3_SLOW_WRITE_REG(PM3ByAperture1Mode, + PM3ByApertureMode_PIXELSIZE_32BIT); + PM3_SLOW_WRITE_REG(PM3ByAperture2Mode, + PM3ByApertureMode_PIXELSIZE_32BIT); +#else + PM3_SLOW_WRITE_REG(PM3ByAperture1Mode, + PM3ByApertureMode_PIXELSIZE_32BIT | + PM3ByApertureMode_BYTESWAP_DCBA); + PM3_SLOW_WRITE_REG(PM3ByAperture2Mode, + PM3ByApertureMode_PIXELSIZE_32BIT | + PM3ByApertureMode_BYTESWAP_DCBA); +#endif /* ! __BIG_ENDIAN */ + break; + + default: + DPRINTK(1, "Unsupported depth %d\n", + l_fb_info->current_par->depth); + break; + } + + /* + * Oxygen VX1 - it appears that setting PM3VideoControl and + * then PM3RD_SyncControl to the same SYNC settings undoes + * any net change - they seem to xor together. Only set the + * sync options in PM3RD_SyncControl. --rmk + */ + { + unsigned int video = l_fb_info->current_par->video; + + video &= ~(PM3VideoControl_HSYNC_MASK | + PM3VideoControl_VSYNC_MASK); + video |= PM3VideoControl_HSYNC_ACTIVE_HIGH | + PM3VideoControl_VSYNC_ACTIVE_HIGH; + PM3_SLOW_WRITE_REG(PM3VideoControl, video); + } + PM3_SLOW_WRITE_REG(PM3VClkCtl, + (PM3_READ_REG(PM3VClkCtl) & 0xFFFFFFFC)); + PM3_SLOW_WRITE_REG(PM3ScreenBase, l_fb_info->current_par->base); + PM3_SLOW_WRITE_REG(PM3ChipConfig, + (PM3_READ_REG(PM3ChipConfig) & 0xFFFFFFFD)); + + { + unsigned char m; /* ClkPreScale */ + unsigned char n; /* ClkFeedBackScale */ + unsigned char p; /* ClkPostScale */ + (void)pm3fb_CalculateClock(l_fb_info, l_fb_info->current_par->pixclock, PM3_REF_CLOCK, &m, &n, &p); + + DPRINTK(2, + "Pixclock: %d, Pre: %d, Feedback: %d, Post: %d\n", + l_fb_info->current_par->pixclock, (int) m, (int) n, + (int) p); + + PM3_WRITE_DAC_REG(PM3RD_DClk0PreScale, m); + PM3_WRITE_DAC_REG(PM3RD_DClk0FeedbackScale, n); + PM3_WRITE_DAC_REG(PM3RD_DClk0PostScale, p); + } + /* + PM3_WRITE_DAC_REG(PM3RD_IndexControl, 0x00); + */ + /* + PM3_SLOW_WRITE_REG(PM3RD_IndexControl, 0x00); + */ + if ((l_fb_info->current_par->video & PM3VideoControl_HSYNC_MASK) == + PM3VideoControl_HSYNC_ACTIVE_HIGH) + tempsync |= PM3RD_SyncControl_HSYNC_ACTIVE_HIGH; + if ((l_fb_info->current_par->video & PM3VideoControl_VSYNC_MASK) == + PM3VideoControl_VSYNC_ACTIVE_HIGH) + tempsync |= PM3RD_SyncControl_VSYNC_ACTIVE_HIGH; + + PM3_WRITE_DAC_REG(PM3RD_SyncControl, tempsync); + DPRINTK(2, "PM3RD_SyncControl: %d\n", tempsync); + + if (flatpanel[l_fb_info->board_num]) + { + PM3_WRITE_DAC_REG(PM3RD_DACControl, PM3RD_DACControl_BLANK_PEDESTAL_ENABLE); + PM3_WAIT(2); + PM3_WRITE_REG(PM3VSConfiguration, 0x06); + PM3_WRITE_REG(0x5a00, 1 << 14); /* black magic... */ + tempmisc = PM3RD_MiscControl_VSB_OUTPUT_ENABLE; + } + else + PM3_WRITE_DAC_REG(PM3RD_DACControl, 0x00); + + switch (l_fb_info->current_par->depth) { + case 8: + PM3_WRITE_DAC_REG(PM3RD_PixelSize, + PM3RD_PixelSize_8_BIT_PIXELS); + PM3_WRITE_DAC_REG(PM3RD_ColorFormat, + PM3RD_ColorFormat_CI8_COLOR | + PM3RD_ColorFormat_COLOR_ORDER_BLUE_LOW); + tempmisc |= PM3RD_MiscControl_HIGHCOLOR_RES_ENABLE; + break; + case 12: + PM3_WRITE_DAC_REG(PM3RD_PixelSize, + PM3RD_PixelSize_16_BIT_PIXELS); + PM3_WRITE_DAC_REG(PM3RD_ColorFormat, + PM3RD_ColorFormat_4444_COLOR | + PM3RD_ColorFormat_COLOR_ORDER_BLUE_LOW | + PM3RD_ColorFormat_LINEAR_COLOR_EXT_ENABLE); + tempmisc |= PM3RD_MiscControl_DIRECTCOLOR_ENABLE | + PM3RD_MiscControl_HIGHCOLOR_RES_ENABLE; + break; + case 15: + PM3_WRITE_DAC_REG(PM3RD_PixelSize, + PM3RD_PixelSize_16_BIT_PIXELS); + PM3_WRITE_DAC_REG(PM3RD_ColorFormat, + PM3RD_ColorFormat_5551_FRONT_COLOR | + PM3RD_ColorFormat_COLOR_ORDER_BLUE_LOW | + PM3RD_ColorFormat_LINEAR_COLOR_EXT_ENABLE); + tempmisc |= PM3RD_MiscControl_DIRECTCOLOR_ENABLE | + PM3RD_MiscControl_HIGHCOLOR_RES_ENABLE; + break; + case 16: + PM3_WRITE_DAC_REG(PM3RD_PixelSize, + PM3RD_PixelSize_16_BIT_PIXELS); + PM3_WRITE_DAC_REG(PM3RD_ColorFormat, + PM3RD_ColorFormat_565_FRONT_COLOR | + PM3RD_ColorFormat_COLOR_ORDER_BLUE_LOW | + PM3RD_ColorFormat_LINEAR_COLOR_EXT_ENABLE); + tempmisc |= PM3RD_MiscControl_DIRECTCOLOR_ENABLE | + PM3RD_MiscControl_HIGHCOLOR_RES_ENABLE; + break; + case 32: + PM3_WRITE_DAC_REG(PM3RD_PixelSize, + PM3RD_PixelSize_32_BIT_PIXELS); + PM3_WRITE_DAC_REG(PM3RD_ColorFormat, + PM3RD_ColorFormat_8888_COLOR | + PM3RD_ColorFormat_COLOR_ORDER_BLUE_LOW); + tempmisc |= PM3RD_MiscControl_DIRECTCOLOR_ENABLE | + PM3RD_MiscControl_HIGHCOLOR_RES_ENABLE; + break; + } + PM3_WRITE_DAC_REG(PM3RD_MiscControl, tempmisc); + + PM3_SHOW_CUR_MODE; +} + +static void pm3fb_read_mode(struct pm3fb_info *l_fb_info, + struct pm3fb_par *curpar) +{ + unsigned long pixsize1, pixsize2, clockused; + unsigned long pre, feedback, post; + + DTRACE; + + clockused = PM3_READ_REG(PM3VClkCtl); + + switch (clockused) { + case 3: + pre = PM3_READ_DAC_REG(PM3RD_DClk3PreScale); + feedback = PM3_READ_DAC_REG(PM3RD_DClk3FeedbackScale); + post = PM3_READ_DAC_REG(PM3RD_DClk3PostScale); + + DPRINTK(2, + "DClk3 parameter: Pre: %ld, Feedback: %ld, Post: %ld ; giving pixclock: %ld\n", + pre, feedback, post, PM3_SCALE_TO_CLOCK(pre, + feedback, + post)); + break; + case 2: + pre = PM3_READ_DAC_REG(PM3RD_DClk2PreScale); + feedback = PM3_READ_DAC_REG(PM3RD_DClk2FeedbackScale); + post = PM3_READ_DAC_REG(PM3RD_DClk2PostScale); + + DPRINTK(2, + "DClk2 parameter: Pre: %ld, Feedback: %ld, Post: %ld ; giving pixclock: %ld\n", + pre, feedback, post, PM3_SCALE_TO_CLOCK(pre, + feedback, + post)); + break; + case 1: + pre = PM3_READ_DAC_REG(PM3RD_DClk1PreScale); + feedback = PM3_READ_DAC_REG(PM3RD_DClk1FeedbackScale); + post = PM3_READ_DAC_REG(PM3RD_DClk1PostScale); + + DPRINTK(2, + "DClk1 parameter: Pre: %ld, Feedback: %ld, Post: %ld ; giving pixclock: %ld\n", + pre, feedback, post, PM3_SCALE_TO_CLOCK(pre, + feedback, + post)); + break; + case 0: + pre = PM3_READ_DAC_REG(PM3RD_DClk0PreScale); + feedback = PM3_READ_DAC_REG(PM3RD_DClk0FeedbackScale); + post = PM3_READ_DAC_REG(PM3RD_DClk0PostScale); + + DPRINTK(2, + "DClk0 parameter: Pre: %ld, Feedback: %ld, Post: %ld ; giving pixclock: %ld\n", + pre, feedback, post, PM3_SCALE_TO_CLOCK(pre, + feedback, + post)); + break; + default: + pre = feedback = post = 0; + DPRINTK(1, "Unknowk D clock used : %ld\n", clockused); + break; + } + + curpar->pixclock = PM3_SCALE_TO_CLOCK(pre, feedback, post); + + pixsize1 = + PM3ByApertureMode_PIXELSIZE_MASK & + (PM3_READ_REG(PM3ByAperture1Mode)); + pixsize2 = + PM3ByApertureMode_PIXELSIZE_MASK & + (PM3_READ_REG(PM3ByAperture2Mode)); + + DASSERT((pixsize1 == pixsize2), + "pixsize the same in both aperture\n"); + + if (pixsize1 & PM3ByApertureMode_PIXELSIZE_32BIT) + curpar->depth = 32; + else if (pixsize1 & PM3ByApertureMode_PIXELSIZE_16BIT) + { + curpar->depth = 16; + } + else + curpar->depth = 8; + + /* not sure if I need to add one on the next ; it give better result with */ + curpar->htotal = + pm3fb_Unshiftbpp(l_fb_info, curpar->depth, + 1 + PM3_READ_REG(PM3HTotal)); + curpar->hsend = + pm3fb_Unshiftbpp(l_fb_info, curpar->depth, + PM3_READ_REG(PM3HsEnd)); + curpar->hsstart = + pm3fb_Unshiftbpp(l_fb_info, curpar->depth, + PM3_READ_REG(PM3HsStart)); + curpar->hbend = + pm3fb_Unshiftbpp(l_fb_info, curpar->depth, + PM3_READ_REG(PM3HbEnd)); + + curpar->stride = + pm3fb_Unshiftbpp(l_fb_info, curpar->depth, + PM3_READ_REG(PM3ScreenStride)); + + curpar->vtotal = 1 + PM3_READ_REG(PM3VTotal); + curpar->vsend = 1 + PM3_READ_REG(PM3VsEnd); + curpar->vsstart = 1 + PM3_READ_REG(PM3VsStart); + curpar->vbend = PM3_READ_REG(PM3VbEnd); + + curpar->video = PM3_READ_REG(PM3VideoControl); + + curpar->base = PM3_READ_REG(PM3ScreenBase); + curpar->width = curpar->htotal - curpar->hbend; /* make virtual == displayed resolution */ + curpar->height = curpar->vtotal - curpar->vbend; + + DPRINTK(2, "Found : %d * %d, %d Khz, stride is %08x\n", + curpar->width, curpar->height, curpar->pixclock, + curpar->stride); +} + +static unsigned long pm3fb_size_memory(struct pm3fb_info *l_fb_info) +{ + unsigned long memsize = 0, tempBypass, i, temp1, temp2; + u16 subvendor, subdevice; + pm3fb_timing_result ptr; + + DTRACE; + + l_fb_info->fb_size = 64 * 1024 * 1024; /* pm3 aperture always 64 MB */ + pm3fb_mapIO(l_fb_info); /* temporary map IO */ + + DASSERT((l_fb_info->vIOBase != NULL), + "IO successfully mapped before mem detect\n"); + DASSERT((l_fb_info->v_fb != NULL), + "FB successfully mapped before mem detect\n"); + + /* card-specific stuff, *before* accessing *any* FB memory */ + if ((!pci_read_config_word + (l_fb_info->dev, PCI_SUBSYSTEM_VENDOR_ID, &subvendor)) + && + (!pci_read_config_word + (l_fb_info->dev, PCI_SUBSYSTEM_ID, &subdevice))) { + i = 0; l_fb_info->board_type = 0; + while ((cardbase[i].cardname[0]) && !(l_fb_info->board_type)) { + if ((cardbase[i].subvendor == subvendor) && + (cardbase[i].subdevice == subdevice) && + (cardbase[i].func == PCI_FUNC(l_fb_info->dev->devfn))) { + DPRINTK(2, "Card #%ld is an %s\n", + l_fb_info->board_num, + cardbase[i].cardname); + if (cardbase[i].specific_setup) + cardbase[i].specific_setup(l_fb_info); + l_fb_info->board_type = i; + } + i++; + } + if (!l_fb_info->board_type) { + DPRINTK(1, "Card #%ld is an unknown 0x%04x / 0x%04x\n", + l_fb_info->board_num, subvendor, subdevice); + } + } else { + printk(KERN_ERR "pm3fb: Error: pci_read_config_word failed, board #%ld\n", + l_fb_info->board_num); + } + + if (printtimings) + pm3fb_show_cur_timing(l_fb_info); + + /* card-specific setup is done, we preserve the final + memory timing for future reference */ + if ((ptr = pm3fb_preserve_memory_timings(l_fb_info)) == pm3fb_timing_problem) { /* memory timings were wrong ! oops.... */ + return(0); + } + + tempBypass = PM3_READ_REG(PM3MemBypassWriteMask); + + DPRINTK(2, "PM3MemBypassWriteMask was: 0x%08lx\n", tempBypass); + + PM3_SLOW_WRITE_REG(PM3MemBypassWriteMask, 0xFFFFFFFF); + + /* pm3 split up memory, replicates, and do a lot of nasty stuff IMHO ;-) */ + for (i = 0; i < 32; i++) { + fb_writel(i * 0x00345678, + (l_fb_info->v_fb + (i * 1048576))); + mb(); + temp1 = fb_readl((l_fb_info->v_fb + (i * 1048576))); + + /* Let's check for wrapover, write will fail at 16MB boundary */ + if (temp1 == (i * 0x00345678)) + memsize = i; + else + break; + } + + DPRINTK(2, "First detect pass already got %ld MB\n", memsize + 1); + + if (memsize == i) { + for (i = 0; i < 32; i++) { + /* Clear first 32MB ; 0 is 0, no need to byteswap */ + writel(0x0000000, + (l_fb_info->v_fb + (i * 1048576))); + mb(); + } + + for (i = 32; i < 64; i++) { + fb_writel(i * 0x00345678, + (l_fb_info->v_fb + (i * 1048576))); + mb(); + temp1 = + fb_readl((l_fb_info->v_fb + (i * 1048576))); + temp2 = + fb_readl((l_fb_info->v_fb + + ((i - 32) * 1048576))); + if ((temp1 == (i * 0x00345678)) && (temp2 == 0)) /* different value, different RAM... */ + memsize = i; + else + break; + } + } + + DPRINTK(2, "Second detect pass got %ld MB\n", memsize + 1); + + PM3_SLOW_WRITE_REG(PM3MemBypassWriteMask, tempBypass); + + pm3fb_unmapIO(l_fb_info); + memsize = 1048576 * (memsize + 1); + + DPRINTK(2, "Returning 0x%08lx bytes\n", memsize); + + if (forcesize[l_fb_info->board_num] && ((forcesize[l_fb_info->board_num] * 1048576) != memsize)) + { + printk(KERN_WARNING "pm3fb: mismatch between probed (%ld MB) and specified (%hd MB) memory size, using SPECIFIED !\n", memsize, forcesize[l_fb_info->board_num]); + memsize = 1048576 * forcesize[l_fb_info->board_num]; + } + + l_fb_info->fb_size = memsize; + + if (ptr == pm3fb_timing_retry) + { + printk(KERN_WARNING "pm3fb: retrying memory timings check"); + if (pm3fb_try_memory_timings(l_fb_info) == pm3fb_timing_problem) + return(0); + } + + return (memsize); +} + +static void pm3fb_clear_memory(struct pm3fb_info *l_fb_info, u32 cc) +{ + int i; + + DTRACE; + + for (i = 0; i < (l_fb_info->fb_size / sizeof(u32)) ; i++) /* clear entire FB memory to black */ + { + fb_writel(cc, (l_fb_info->v_fb + (i * sizeof(u32)))); + } +} + +static void pm3fb_clear_colormap(struct pm3fb_info *l_fb_info, unsigned char r, unsigned char g, unsigned char b) +{ + int i; + + DTRACE; + + for (i = 0; i < 256 ; i++) /* fill color map with white */ + pm3fb_set_color(l_fb_info, i, r, g, b); + +} + +/* common initialisation */ +static void pm3fb_common_init(struct pm3fb_info *l_fb_info) +{ + DTRACE; + + DPRINTK(2, "Initializing board #%ld @ %lx\n", l_fb_info->board_num, + (unsigned long) l_fb_info); + + strcpy(l_fb_info->gen.info.modename, permedia3_name); + disp[l_fb_info->board_num].scrollmode = 0; /* SCROLL_YNOMOVE; *//* 0 means "let fbcon choose" */ + l_fb_info->gen.parsize = sizeof(struct pm3fb_par); + l_fb_info->gen.info.changevar = NULL; + l_fb_info->gen.info.fbops = &pm3fb_ops; + l_fb_info->gen.info.disp = &(disp[l_fb_info->board_num]); + if (fontn[l_fb_info->board_num][0]) + strcpy(l_fb_info->gen.info.fontname, + fontn[l_fb_info->board_num]); + l_fb_info->gen.info.switch_con = &fbgen_switch; + l_fb_info->gen.info.updatevar = &fbgen_update_var; /* */ + l_fb_info->gen.info.flags = FBINFO_FLAG_DEFAULT; + + pm3fb_mapIO(l_fb_info); + + pm3fb_clear_memory(l_fb_info, 0); + pm3fb_clear_colormap(l_fb_info, 0, 0, 0); + + (void) fbgen_get_var(&(disp[l_fb_info->board_num]).var, -1, + &l_fb_info->gen.info); + + if (depth[l_fb_info->board_num]) /* override mode-defined depth */ + { + pm3fb_encode_depth(&(disp[l_fb_info->board_num]).var, depth[l_fb_info->board_num]); + (disp[l_fb_info->board_num]).var.bits_per_pixel = depth2bpp(depth[l_fb_info->board_num]); + } + + (void) fbgen_do_set_var(&(disp[l_fb_info->board_num]).var, 1, + &l_fb_info->gen); + + fbgen_set_disp(-1, &l_fb_info->gen); + + do_install_cmap(0, &l_fb_info->gen.info); + + if (register_framebuffer(&l_fb_info->gen.info) < 0) { + DPRINTK(1, "Couldn't register framebuffer\n"); + return; + } + + PM3_WRITE_DAC_REG(PM3RD_CursorMode, + PM3RD_CursorMode_CURSOR_DISABLE); + + PM3_SHOW_CUR_MODE; + + pm3fb_write_mode(l_fb_info); + + printk("fb%d: %s, using %uK of video memory (%s)\n", + l_fb_info->gen.info.node, + permedia3_name, (u32) (l_fb_info->fb_size >> 10), + cardbase[l_fb_info->board_type].cardname); +} + +/* **************************************************** */ +/* ***** accelerated permedia3-specific functions ***** */ +/* **************************************************** */ +#ifdef PM3FB_USE_ACCEL +static void pm3fb_wait_pm3(struct pm3fb_info *l_fb_info) +{ + DTRACE; + + PM3_SLOW_WRITE_REG(PM3FilterMode, PM3FilterModeSync); + PM3_SLOW_WRITE_REG(PM3Sync, 0); + mb(); + do { + while ((PM3_READ_REG(PM3OutFIFOWords)) == 0); + rmb(); + } while ((PM3_READ_REG(PM3OutputFifo)) != PM3Sync_Tag); +} + +static void pm3fb_init_engine(struct pm3fb_info *l_fb_info) +{ + PM3_SLOW_WRITE_REG(PM3FilterMode, PM3FilterModeSync); + PM3_SLOW_WRITE_REG(PM3StatisticMode, 0x0); + PM3_SLOW_WRITE_REG(PM3DeltaMode, 0x0); + PM3_SLOW_WRITE_REG(PM3RasterizerMode, 0x0); + PM3_SLOW_WRITE_REG(PM3ScissorMode, 0x0); + PM3_SLOW_WRITE_REG(PM3LineStippleMode, 0x0); + PM3_SLOW_WRITE_REG(PM3AreaStippleMode, 0x0); + PM3_SLOW_WRITE_REG(PM3GIDMode, 0x0); + PM3_SLOW_WRITE_REG(PM3DepthMode, 0x0); + PM3_SLOW_WRITE_REG(PM3StencilMode, 0x0); + PM3_SLOW_WRITE_REG(PM3StencilData, 0x0); + PM3_SLOW_WRITE_REG(PM3ColorDDAMode, 0x0); + PM3_SLOW_WRITE_REG(PM3TextureCoordMode, 0x0); + PM3_SLOW_WRITE_REG(PM3TextureIndexMode0, 0x0); + PM3_SLOW_WRITE_REG(PM3TextureIndexMode1, 0x0); + PM3_SLOW_WRITE_REG(PM3TextureReadMode, 0x0); + PM3_SLOW_WRITE_REG(PM3LUTMode, 0x0); + PM3_SLOW_WRITE_REG(PM3TextureFilterMode, 0x0); + PM3_SLOW_WRITE_REG(PM3TextureCompositeMode, 0x0); + PM3_SLOW_WRITE_REG(PM3TextureApplicationMode, 0x0); + PM3_SLOW_WRITE_REG(PM3TextureCompositeColorMode1, 0x0); + PM3_SLOW_WRITE_REG(PM3TextureCompositeAlphaMode1, 0x0); + PM3_SLOW_WRITE_REG(PM3TextureCompositeColorMode0, 0x0); + PM3_SLOW_WRITE_REG(PM3TextureCompositeAlphaMode0, 0x0); + PM3_SLOW_WRITE_REG(PM3FogMode, 0x0); + PM3_SLOW_WRITE_REG(PM3ChromaTestMode, 0x0); + PM3_SLOW_WRITE_REG(PM3AlphaTestMode, 0x0); + PM3_SLOW_WRITE_REG(PM3AntialiasMode, 0x0); + PM3_SLOW_WRITE_REG(PM3YUVMode, 0x0); + PM3_SLOW_WRITE_REG(PM3AlphaBlendColorMode, 0x0); + PM3_SLOW_WRITE_REG(PM3AlphaBlendAlphaMode, 0x0); + PM3_SLOW_WRITE_REG(PM3DitherMode, 0x0); + PM3_SLOW_WRITE_REG(PM3LogicalOpMode, 0x0); + PM3_SLOW_WRITE_REG(PM3RouterMode, 0x0); + PM3_SLOW_WRITE_REG(PM3Window, 0x0); + + PM3_SLOW_WRITE_REG(PM3Config2D, 0x0); + + PM3_SLOW_WRITE_REG(PM3SpanColorMask, 0xffffffff); + + PM3_SLOW_WRITE_REG(PM3XBias, 0x0); + PM3_SLOW_WRITE_REG(PM3YBias, 0x0); + PM3_SLOW_WRITE_REG(PM3DeltaControl, 0x0); + + PM3_SLOW_WRITE_REG(PM3BitMaskPattern, 0xffffffff); + + PM3_SLOW_WRITE_REG(PM3FBDestReadEnables, + PM3FBDestReadEnables_E(0xff) | + PM3FBDestReadEnables_R(0xff) | + PM3FBDestReadEnables_ReferenceAlpha(0xff)); + PM3_SLOW_WRITE_REG(PM3FBDestReadBufferAddr0, 0x0); + PM3_SLOW_WRITE_REG(PM3FBDestReadBufferOffset0, 0x0); + PM3_SLOW_WRITE_REG(PM3FBDestReadBufferWidth0, + PM3FBDestReadBufferWidth_Width(l_fb_info-> + current_par-> + width)); + + PM3_SLOW_WRITE_REG(PM3FBDestReadMode, + PM3FBDestReadMode_ReadEnable | + PM3FBDestReadMode_Enable0); + PM3_SLOW_WRITE_REG(PM3FBSourceReadBufferAddr, 0x0); + PM3_SLOW_WRITE_REG(PM3FBSourceReadBufferOffset, 0x0); + PM3_SLOW_WRITE_REG(PM3FBSourceReadBufferWidth, + PM3FBSourceReadBufferWidth_Width(l_fb_info-> + current_par-> + width)); + PM3_SLOW_WRITE_REG(PM3FBSourceReadMode, + PM3FBSourceReadMode_Blocking | + PM3FBSourceReadMode_ReadEnable); + + { + unsigned long rm = 1; + switch (l_fb_info->current_par->depth) { + case 8: + PM3_SLOW_WRITE_REG(PM3PixelSize, + PM3PixelSize_GLOBAL_8BIT); + break; + case 12: + case 15: + case 16: + PM3_SLOW_WRITE_REG(PM3PixelSize, + PM3PixelSize_GLOBAL_16BIT); + break; + case 32: + PM3_SLOW_WRITE_REG(PM3PixelSize, + PM3PixelSize_GLOBAL_32BIT); + break; + default: + DPRINTK(1, "Unsupported depth %d\n", + l_fb_info->current_par->depth); + break; + } + PM3_SLOW_WRITE_REG(PM3RasterizerMode, rm); + } + + PM3_SLOW_WRITE_REG(PM3FBSoftwareWriteMask, 0xffffffff); + PM3_SLOW_WRITE_REG(PM3FBHardwareWriteMask, 0xffffffff); + PM3_SLOW_WRITE_REG(PM3FBWriteMode, + PM3FBWriteMode_WriteEnable | + PM3FBWriteMode_OpaqueSpan | + PM3FBWriteMode_Enable0); + PM3_SLOW_WRITE_REG(PM3FBWriteBufferAddr0, 0x0); + PM3_SLOW_WRITE_REG(PM3FBWriteBufferOffset0, 0x0); + PM3_SLOW_WRITE_REG(PM3FBWriteBufferWidth0, + PM3FBWriteBufferWidth_Width(l_fb_info-> + current_par-> + width)); + + PM3_SLOW_WRITE_REG(PM3SizeOfFramebuffer, 0x0); + { + unsigned long sofb = (8UL * l_fb_info->fb_size) / + ((depth2bpp(l_fb_info->current_par->depth)) + * l_fb_info->current_par->width); /* size in lines of FB */ + if (sofb > 4095) + PM3_SLOW_WRITE_REG(PM3SizeOfFramebuffer, 4095); + else + PM3_SLOW_WRITE_REG(PM3SizeOfFramebuffer, sofb); + + switch (l_fb_info->current_par->depth) { + case 8: + PM3_SLOW_WRITE_REG(PM3DitherMode, + (1 << 10) | (2 << 3)); + break; + case 12: + case 15: + case 16: + PM3_SLOW_WRITE_REG(PM3DitherMode, + (1 << 10) | (1 << 3)); + break; + case 32: + PM3_SLOW_WRITE_REG(PM3DitherMode, + (1 << 10) | (0 << 3)); + break; + default: + DPRINTK(1, "Unsupported depth %d\n", + l_fb_info->current_par->depth); + break; + } + } + + PM3_SLOW_WRITE_REG(PM3dXDom, 0x0); + PM3_SLOW_WRITE_REG(PM3dXSub, 0x0); + PM3_SLOW_WRITE_REG(PM3dY, (1 << 16)); + PM3_SLOW_WRITE_REG(PM3StartXDom, 0x0); + PM3_SLOW_WRITE_REG(PM3StartXSub, 0x0); + PM3_SLOW_WRITE_REG(PM3StartY, 0x0); + PM3_SLOW_WRITE_REG(PM3Count, 0x0); + +/* Disable LocalBuffer. better safe than sorry */ + PM3_SLOW_WRITE_REG(PM3LBDestReadMode, 0x0); + PM3_SLOW_WRITE_REG(PM3LBDestReadEnables, 0x0); + PM3_SLOW_WRITE_REG(PM3LBSourceReadMode, 0x0); + PM3_SLOW_WRITE_REG(PM3LBWriteMode, 0x0); + + pm3fb_wait_pm3(l_fb_info); +} + +#ifdef FBCON_HAS_CFB32 +static void pm3fb_cfb32_clear(struct vc_data *conp, + struct display *p, + int sy, int sx, int height, int width) +{ + struct pm3fb_info *l_fb_info = (struct pm3fb_info *) p->fb_info; + u32 c; + + DTRACE; + + sx = sx * fontwidth(p); + width = width * fontwidth(p); + sy = sy * fontheight(p); + height = height * fontheight(p); + c = ((u32 *) p->dispsw_data)[attr_bgcol_ec(p, conp)]; + + /* block fills in 32bpp are hard, but in low res (width <= 1600 :-) + we can use 16bpp operations, but not if NoWriteMask is on (SDRAM) */ + if ((l_fb_info->current_par->width > 1600) || + (l_fb_info->memt.caps & PM3LocalMemCaps_NoWriteMask)) { + PM3_WAIT(4); + + PM3_WRITE_REG(PM3Config2D, + PM3Config2D_UseConstantSource | + PM3Config2D_ForegroundROPEnable | + (PM3Config2D_ForegroundROP(0x3)) | /* Ox3 is GXcopy */ + PM3Config2D_FBWriteEnable); + + PM3_WRITE_REG(PM3ForegroundColor, c); + + PM3_WRITE_REG(PM3RectanglePosition, + (PM3RectanglePosition_XOffset(sx)) | + (PM3RectanglePosition_YOffset(sy))); + + PM3_WRITE_REG(PM3Render2D, + PM3Render2D_XPositive | + PM3Render2D_YPositive | + PM3Render2D_Operation_Normal | + PM3Render2D_SpanOperation | + (PM3Render2D_Width(width)) | + (PM3Render2D_Height(height))); + } else { + PM3_WAIT(8); + + PM3_WRITE_REG(PM3FBBlockColor, c); + + PM3_WRITE_REG(PM3PixelSize, PM3PixelSize_GLOBAL_16BIT); + + PM3_WRITE_REG(PM3FBWriteBufferWidth0, + PM3FBWriteBufferWidth_Width(l_fb_info-> + current_par-> + width << 1)); + + PM3_WRITE_REG(PM3Config2D, + PM3Config2D_UseConstantSource | + PM3Config2D_ForegroundROPEnable | + (PM3Config2D_ForegroundROP(0x3)) | /* Ox3 is GXcopy */ + PM3Config2D_FBWriteEnable); + + PM3_WRITE_REG(PM3RectanglePosition, + (PM3RectanglePosition_XOffset(sx << 1)) | + (PM3RectanglePosition_YOffset(sy))); + + PM3_WRITE_REG(PM3Render2D, + PM3Render2D_XPositive | + PM3Render2D_YPositive | + PM3Render2D_Operation_Normal | + (PM3Render2D_Width(width << 1)) | + (PM3Render2D_Height(height))); + + PM3_WRITE_REG(PM3FBWriteBufferWidth0, + PM3FBWriteBufferWidth_Width(l_fb_info-> + current_par-> + width)); + + PM3_WRITE_REG(PM3PixelSize, PM3PixelSize_GLOBAL_32BIT); + } + + pm3fb_wait_pm3(l_fb_info); +} + +static void pm3fb_cfb32_clear_margins(struct vc_data *conp, + struct display *p, int bottom_only) +{ + struct pm3fb_info *l_fb_info = (struct pm3fb_info *) p->fb_info; + int sx, sy; + u32 c; + + DTRACE; + + sx = conp->vc_cols * fontwidth(p); /* right margin */ + sy = conp->vc_rows * fontheight(p); /* bottom margin */ + c = ((u32 *) p->dispsw_data)[attr_bgcol_ec(p, conp)]; + + if (!bottom_only) { /* right margin top->bottom */ + PM3_WAIT(4); + + PM3_WRITE_REG(PM3Config2D, + PM3Config2D_UseConstantSource | + PM3Config2D_ForegroundROPEnable | + (PM3Config2D_ForegroundROP(0x3)) | /* Ox3 is GXcopy */ + PM3Config2D_FBWriteEnable); + + PM3_WRITE_REG(PM3ForegroundColor, c); + + PM3_WRITE_REG(PM3RectanglePosition, + (PM3RectanglePosition_XOffset + (p->var.xoffset + + sx)) | (PM3RectanglePosition_YOffset(p-> + var. + yoffset))); + + PM3_WRITE_REG(PM3Render2D, + PM3Render2D_XPositive | + PM3Render2D_YPositive | + PM3Render2D_Operation_Normal | + PM3Render2D_SpanOperation | + (PM3Render2D_Width(p->var.xres - sx)) | + (PM3Render2D_Height(p->var.yres))); + } + + /* bottom margin left -> right */ + PM3_WAIT(4); + + PM3_WRITE_REG(PM3Config2D, + PM3Config2D_UseConstantSource | + PM3Config2D_ForegroundROPEnable | + (PM3Config2D_ForegroundROP(0x3)) | /* Ox3 is GXcopy */ + PM3Config2D_FBWriteEnable); + + PM3_WRITE_REG(PM3ForegroundColor, c); + + PM3_WRITE_REG(PM3RectanglePosition, + (PM3RectanglePosition_XOffset(p->var.xoffset)) | + (PM3RectanglePosition_YOffset(p->var.yoffset + sy))); + + PM3_WRITE_REG(PM3Render2D, + PM3Render2D_XPositive | + PM3Render2D_YPositive | + PM3Render2D_Operation_Normal | + PM3Render2D_SpanOperation | + (PM3Render2D_Width(p->var.xres)) | + (PM3Render2D_Height(p->var.yres - sy))); + + pm3fb_wait_pm3(l_fb_info); +} +#endif /* FBCON_HAS_CFB32 */ +#ifdef FBCON_HAS_CFB16 +static void pm3fb_cfb16_clear(struct vc_data *conp, + struct display *p, + int sy, int sx, int height, int width) +{ + struct pm3fb_info *l_fb_info = (struct pm3fb_info *) p->fb_info; + u32 c; + + DTRACE; + + sx = sx * fontwidth(p); + width = width * fontwidth(p); + sy = sy * fontheight(p); + height = height * fontheight(p); + c = ((u16 *) p->dispsw_data)[attr_bgcol_ec(p, conp)]; + c = c | (c << 16); + + PM3_WAIT(4); + + if (l_fb_info->memt.caps & PM3LocalMemCaps_NoWriteMask) + PM3_WRITE_REG(PM3ForegroundColor, c); + else + PM3_WRITE_REG(PM3FBBlockColor, c); + + PM3_WRITE_REG(PM3Config2D, + PM3Config2D_UseConstantSource | + PM3Config2D_ForegroundROPEnable | + (PM3Config2D_ForegroundROP(0x3)) | /* Ox3 is GXcopy */ + PM3Config2D_FBWriteEnable); + + PM3_WRITE_REG(PM3RectanglePosition, + (PM3RectanglePosition_XOffset(sx)) | + (PM3RectanglePosition_YOffset(sy))); + + if (l_fb_info->memt.caps & PM3LocalMemCaps_NoWriteMask) + PM3_WRITE_REG(PM3Render2D, + PM3Render2D_XPositive | + PM3Render2D_YPositive | + PM3Render2D_Operation_Normal | + PM3Render2D_SpanOperation | + (PM3Render2D_Width(width)) | + (PM3Render2D_Height(height))); + else + PM3_WRITE_REG(PM3Render2D, + PM3Render2D_XPositive | + PM3Render2D_YPositive | + PM3Render2D_Operation_Normal | + (PM3Render2D_Width(width)) | + (PM3Render2D_Height(height))); + + pm3fb_wait_pm3(l_fb_info); +} + +static void pm3fb_cfb16_clear_margins(struct vc_data *conp, + struct display *p, int bottom_only) +{ + struct pm3fb_info *l_fb_info = (struct pm3fb_info *) p->fb_info; + int sx, sy; + u32 c; + + DTRACE; + + sx = conp->vc_cols * fontwidth(p); /* right margin */ + sy = conp->vc_rows * fontheight(p); /* bottom margin */ + c = ((u16 *) p->dispsw_data)[attr_bgcol_ec(p, conp)]; + c = c | (c << 16); + + if (!bottom_only) { /* right margin top->bottom */ + PM3_WAIT(4); + + PM3_WRITE_REG(PM3Config2D, + PM3Config2D_UseConstantSource | + PM3Config2D_ForegroundROPEnable | + (PM3Config2D_ForegroundROP(0x3)) | /* Ox3 is GXcopy */ + PM3Config2D_FBWriteEnable); + + if (l_fb_info->memt.caps & PM3LocalMemCaps_NoWriteMask) + PM3_WRITE_REG(PM3ForegroundColor, c); + else + PM3_WRITE_REG(PM3FBBlockColor, c); + + PM3_WRITE_REG(PM3RectanglePosition, + (PM3RectanglePosition_XOffset + (p->var.xoffset + + sx)) | (PM3RectanglePosition_YOffset(p-> + var. + yoffset))); + if (l_fb_info->memt.caps & PM3LocalMemCaps_NoWriteMask) + PM3_WRITE_REG(PM3Render2D, + PM3Render2D_XPositive | + PM3Render2D_YPositive | + PM3Render2D_Operation_Normal | + PM3Render2D_SpanOperation | + (PM3Render2D_Width(p->var.xres - sx)) | + (PM3Render2D_Height(p->var.yres))); + else + PM3_WRITE_REG(PM3Render2D, + PM3Render2D_XPositive | + PM3Render2D_YPositive | + PM3Render2D_Operation_Normal | + (PM3Render2D_Width(p->var.xres - sx)) | + (PM3Render2D_Height(p->var.yres))); + } + + /* bottom margin left -> right */ + PM3_WAIT(4); + + PM3_WRITE_REG(PM3Config2D, + PM3Config2D_UseConstantSource | + PM3Config2D_ForegroundROPEnable | + (PM3Config2D_ForegroundROP(0x3)) | /* Ox3 is GXcopy */ + PM3Config2D_FBWriteEnable); + + if (l_fb_info->memt.caps & PM3LocalMemCaps_NoWriteMask) + PM3_WRITE_REG(PM3ForegroundColor, c); + else + PM3_WRITE_REG(PM3FBBlockColor, c); + + + PM3_WRITE_REG(PM3RectanglePosition, + (PM3RectanglePosition_XOffset(p->var.xoffset)) | + (PM3RectanglePosition_YOffset(p->var.yoffset + sy))); + + if (l_fb_info->memt.caps & PM3LocalMemCaps_NoWriteMask) + PM3_WRITE_REG(PM3Render2D, + PM3Render2D_XPositive | + PM3Render2D_YPositive | + PM3Render2D_Operation_Normal | + PM3Render2D_SpanOperation | + (PM3Render2D_Width(p->var.xres)) | + (PM3Render2D_Height(p->var.yres - sy))); + else + PM3_WRITE_REG(PM3Render2D, + PM3Render2D_XPositive | + PM3Render2D_YPositive | + PM3Render2D_Operation_Normal | + (PM3Render2D_Width(p->var.xres)) | + (PM3Render2D_Height(p->var.yres - sy))); + + pm3fb_wait_pm3(l_fb_info); +} +#endif /* FBCON_HAS_CFB16 */ +#ifdef FBCON_HAS_CFB8 +static void pm3fb_cfb8_clear(struct vc_data *conp, + struct display *p, + int sy, int sx, int height, int width) +{ + struct pm3fb_info *l_fb_info = (struct pm3fb_info *) p->fb_info; + u32 c; + + DTRACE; + + sx = sx * fontwidth(p); + width = width * fontwidth(p); + sy = sy * fontheight(p); + height = height * fontheight(p); + + c = attr_bgcol_ec(p, conp); + c |= c << 8; + c |= c << 16; + + PM3_WAIT(4); + + PM3_WRITE_REG(PM3Config2D, + PM3Config2D_UseConstantSource | + PM3Config2D_ForegroundROPEnable | + (PM3Config2D_ForegroundROP(0x3)) | /* Ox3 is GXcopy */ + PM3Config2D_FBWriteEnable); + + PM3_WRITE_REG(PM3ForegroundColor, c); + + PM3_WRITE_REG(PM3RectanglePosition, + (PM3RectanglePosition_XOffset(sx)) | + (PM3RectanglePosition_YOffset(sy))); + + PM3_WRITE_REG(PM3Render2D, + PM3Render2D_XPositive | + PM3Render2D_YPositive | + PM3Render2D_Operation_Normal | + PM3Render2D_SpanOperation | + (PM3Render2D_Width(width)) | + (PM3Render2D_Height(height))); + + pm3fb_wait_pm3(l_fb_info); +} + +static void pm3fb_cfb8_clear_margins(struct vc_data *conp, + struct display *p, int bottom_only) +{ + struct pm3fb_info *l_fb_info = (struct pm3fb_info *) p->fb_info; + int sx, sy; + u32 c; + + DTRACE; + + sx = conp->vc_cols * fontwidth(p); /* right margin */ + sy = conp->vc_rows * fontheight(p); /* bottom margin */ + c = attr_bgcol_ec(p, conp); + c |= c << 8; + c |= c << 16; + + if (!bottom_only) { /* right margin top->bottom */ + PM3_WAIT(4); + + PM3_WRITE_REG(PM3Config2D, + PM3Config2D_UseConstantSource | + PM3Config2D_ForegroundROPEnable | + (PM3Config2D_ForegroundROP(0x3)) | /* Ox3 is GXcopy */ + PM3Config2D_FBWriteEnable); + + PM3_WRITE_REG(PM3ForegroundColor, c); + + PM3_WRITE_REG(PM3RectanglePosition, + (PM3RectanglePosition_XOffset + (p->var.xoffset + + sx)) | (PM3RectanglePosition_YOffset(p-> + var. + yoffset))); + + PM3_WRITE_REG(PM3Render2D, + PM3Render2D_XPositive | + PM3Render2D_YPositive | + PM3Render2D_Operation_Normal | + PM3Render2D_SpanOperation | + (PM3Render2D_Width(p->var.xres - sx)) | + (PM3Render2D_Height(p->var.yres))); + } + + /* bottom margin left -> right */ + PM3_WAIT(4); + + PM3_WRITE_REG(PM3Config2D, + PM3Config2D_UseConstantSource | + PM3Config2D_ForegroundROPEnable | + (PM3Config2D_ForegroundROP(0x3)) | /* Ox3 is GXcopy */ + PM3Config2D_FBWriteEnable); + + PM3_WRITE_REG(PM3ForegroundColor, c); + + PM3_WRITE_REG(PM3RectanglePosition, + (PM3RectanglePosition_XOffset(p->var.xoffset)) | + (PM3RectanglePosition_YOffset(p->var.yoffset + sy))); + + PM3_WRITE_REG(PM3Render2D, + PM3Render2D_XPositive | + PM3Render2D_YPositive | + PM3Render2D_Operation_Normal | + PM3Render2D_SpanOperation | + (PM3Render2D_Width(p->var.xres)) | + (PM3Render2D_Height(p->var.yres - sy))); + + pm3fb_wait_pm3(l_fb_info); +} +#endif /* FBCON_HAS_CFB8 */ +#if defined(FBCON_HAS_CFB8) || defined(FBCON_HAS_CFB16) || defined(FBCON_HAS_CFB32) +static void pm3fb_cfbX_bmove(struct display *p, + int sy, int sx, + int dy, int dx, int height, int width) +{ + struct pm3fb_info *l_fb_info = (struct pm3fb_info *) p->fb_info; + int x_align, o_x, o_y; + + DTRACE; + + sx = sx * fontwidth(p); + dx = dx * fontwidth(p); + width = width * fontwidth(p); + sy = sy * fontheight(p); + dy = dy * fontheight(p); + height = height * fontheight(p); + + o_x = sx - dx; /*(sx > dx ) ? (sx - dx) : (dx - sx); */ + o_y = sy - dy; /*(sy > dy ) ? (sy - dy) : (dy - sy); */ + + x_align = (sx & 0x1f); + + PM3_WAIT(6); + + PM3_WRITE_REG(PM3Config2D, + PM3Config2D_UserScissorEnable | + PM3Config2D_ForegroundROPEnable | + PM3Config2D_Blocking | + (PM3Config2D_ForegroundROP(0x3)) | /* Ox3 is GXcopy */ + PM3Config2D_FBWriteEnable); + + PM3_WRITE_REG(PM3ScissorMinXY, + ((dy & 0x0fff) << 16) | (dx & 0x0fff)); + PM3_WRITE_REG(PM3ScissorMaxXY, + (((dy + height) & 0x0fff) << 16) | + ((dx + width) & 0x0fff)); + + PM3_WRITE_REG(PM3FBSourceReadBufferOffset, + PM3FBSourceReadBufferOffset_XOffset(o_x) | + PM3FBSourceReadBufferOffset_YOffset(o_y)); + + PM3_WRITE_REG(PM3RectanglePosition, + (PM3RectanglePosition_XOffset(dx - x_align)) | + (PM3RectanglePosition_YOffset(dy))); + + PM3_WRITE_REG(PM3Render2D, + ((sx > dx) ? PM3Render2D_XPositive : 0) | + ((sy > dy) ? PM3Render2D_YPositive : 0) | + PM3Render2D_Operation_Normal | + PM3Render2D_SpanOperation | + PM3Render2D_FBSourceReadEnable | + (PM3Render2D_Width(width + x_align)) | + (PM3Render2D_Height(height))); + + pm3fb_wait_pm3(l_fb_info); +} + +static void pm3fb_cfbX_putc(struct vc_data *conp, struct display *p, + int c, int yy, int xx) +{ + struct pm3fb_info *l_fb_info = (struct pm3fb_info *) p->fb_info; + u8 *cdat, asx = 0, asy = 0, o_x = 0, o_y = 0; + u32 fgx, bgx, ldat; + int sx, sy, i; + + DTRACE; + + if (l_fb_info->current_par->depth == 8) + fgx = attr_fgcol(p, c); + else if (depth2bpp(l_fb_info->current_par->depth) == 16) + fgx = ((u16 *) p->dispsw_data)[attr_fgcol(p, c)]; + else + fgx = ((u32 *) p->dispsw_data)[attr_fgcol(p, c)]; + + PM3_COLOR(fgx); + + if (l_fb_info->current_par->depth == 8) + bgx = attr_bgcol(p, c); + else if (depth2bpp(l_fb_info->current_par->depth) == 16) + bgx = ((u16 *) p->dispsw_data)[attr_bgcol(p, c)]; + else + bgx = ((u32 *) p->dispsw_data)[attr_bgcol(p, c)]; + + PM3_COLOR(bgx); + + PM3_WAIT(4); + + PM3_WRITE_REG(PM3Config2D, + PM3Config2D_UseConstantSource | + PM3Config2D_ForegroundROPEnable | + (PM3Config2D_ForegroundROP(0x3)) | /* Ox3 is GXcopy */ + PM3Config2D_FBWriteEnable | PM3Config2D_OpaqueSpan); + + PM3_WRITE_REG(PM3ForegroundColor, fgx); + PM3_WRITE_REG(PM3FillBackgroundColor, bgx); + + /* WARNING : address select X need to specify 8 bits for fontwidth <= 8 */ + /* and 16 bits for fontwidth <= 16 */ + /* same in _putcs, same for Y and fontheight */ + if (fontwidth(p) <= 8) + asx = 2; + else if (fontwidth(p) <= 16) + asx = 3; /* look OK */ + if (fontheight(p) <= 8) + asy = 2; + else if (fontheight(p) <= 16) + asy = 3; /* look OK */ + else if (fontheight(p) <= 32) + asy = 4; /* look OK */ + + sx = xx * fontwidth(p); + sy = yy * fontheight(p); + + if (fontwidth(p) <= 8) + o_x = (8 - (sx & 0x7)) & 0x7; + else if (fontwidth(p) <= 16) + o_x = (16 - (sx & 0xF)) & 0xF; + if (fontheight(p) <= 8) + o_y = (8 - (sy & 0x7)) & 0x7; + else if (fontheight(p) <= 16) + o_y = (16 - (sy & 0xF)) & 0xF; + else if (fontheight(p) <= 32) + o_y = (32 - (sy & 0x1F)) & 0x1F; + + PM3_WRITE_REG(PM3AreaStippleMode, (o_x << 7) | (o_y << 12) | /* x_offset, y_offset in pattern */ + (1 << 18) | /* BE */ + 1 | (asx << 1) | (asy << 4) | /* address select x/y */ + (1 << 20)); /* OpaqueSpan */ + + if (fontwidth(p) <= 8) { + cdat = p->fontdata + (c & p->charmask) * fontheight(p); + } else { + cdat = + p->fontdata + + ((c & p->charmask) * (fontheight(p) << 1)); + } + + PM3_WAIT(2 + fontheight(p)); + + for (i = 0; i < fontheight(p); i++) { /* assume fontheight <= 32 */ + if (fontwidth(p) <= 8) { + ldat = *cdat++; + } else { /* assume fontwidth <= 16 ATM */ + + ldat = ((*cdat++) << 8); + ldat |= *cdat++; + } + PM3_WRITE_REG(AreaStipplePattern_indexed(i), ldat); + } + + PM3_WRITE_REG(PM3RectanglePosition, + (PM3RectanglePosition_XOffset(sx)) | + (PM3RectanglePosition_YOffset(sy))); + + PM3_WRITE_REG(PM3Render2D, + PM3Render2D_AreaStippleEnable | + PM3Render2D_XPositive | + PM3Render2D_YPositive | + PM3Render2D_Operation_Normal | + PM3Render2D_SpanOperation | + (PM3Render2D_Width(fontwidth(p))) | + (PM3Render2D_Height(fontheight(p)))); + + pm3fb_wait_pm3(l_fb_info); +} + +static void pm3fb_cfbX_putcs(struct vc_data *conp, struct display *p, + const unsigned short *s, int count, int yy, + int xx) +{ + struct pm3fb_info *l_fb_info = (struct pm3fb_info *) p->fb_info; + u8 *cdat, asx = 0, asy = 0, o_x = 0, o_y = 0; + u32 fgx, bgx, ldat; + int sx, sy, i, j; + u16 sc; + + DTRACE; + + sc = scr_readw(s); + if (l_fb_info->current_par->depth == 8) + fgx = attr_fgcol(p, sc); + else if (depth2bpp(l_fb_info->current_par->depth) == 16) + fgx = ((u16 *) p->dispsw_data)[attr_fgcol(p, sc)]; + else + fgx = ((u32 *) p->dispsw_data)[attr_fgcol(p, sc)]; + + PM3_COLOR(fgx); + + if (l_fb_info->current_par->depth == 8) + bgx = attr_bgcol(p, sc); + else if (depth2bpp(l_fb_info->current_par->depth) == 16) + bgx = ((u16 *) p->dispsw_data)[attr_bgcol(p, sc)]; + else + bgx = ((u32 *) p->dispsw_data)[attr_bgcol(p, sc)]; + + PM3_COLOR(bgx); + + PM3_WAIT(4); + + PM3_WRITE_REG(PM3Config2D, + PM3Config2D_UseConstantSource | + PM3Config2D_ForegroundROPEnable | + (PM3Config2D_ForegroundROP(0x3)) | /* Ox3 is GXcopy */ + PM3Config2D_FBWriteEnable | + PM3Config2D_OpaqueSpan); + + PM3_WRITE_REG(PM3ForegroundColor, fgx); + PM3_WRITE_REG(PM3FillBackgroundColor, bgx); + + /* WARNING : address select X need to specify 8 bits for fontwidth <= 8 */ + /* and 16 bits for fontwidth <= 16 */ + /* same in _putc, same for Y and fontheight */ + if (fontwidth(p) <= 8) + asx = 2; + else if (fontwidth(p) <= 16) + asx = 3; /* look OK */ + if (fontheight(p) <= 8) + asy = 2; + else if (fontheight(p) <= 16) + asy = 3; /* look OK */ + else if (fontheight(p) <= 32) + asy = 4; /* look OK */ + + sy = yy * fontheight(p); + + if (fontheight(p) <= 8) + o_y = (8 - (sy & 0x7)) & 0x7; + else if (fontheight(p) <= 16) + o_y = (16 - (sy & 0xF)) & 0xF; + else if (fontheight(p) <= 32) + o_y = (32 - (sy & 0x1F)) & 0x1F; + + for (j = 0; j < count; j++) { + sc = scr_readw(s + j); + if (fontwidth(p) <= 8) + cdat = p->fontdata + + (sc & p->charmask) * fontheight(p); + else + cdat = p->fontdata + + ((sc & p->charmask) * fontheight(p) << 1); + + sx = (xx + j) * fontwidth(p); + + if (fontwidth(p) <= 8) + o_x = (8 - (sx & 0x7)) & 0x7; + else if (fontwidth(p) <= 16) + o_x = (16 - (sx & 0xF)) & 0xF; + + PM3_WAIT(3 + fontheight(p)); + + PM3_WRITE_REG(PM3AreaStippleMode, (o_x << 7) | (o_y << 12) | /* x_offset, y_offset in pattern */ + (1 << 18) | /* BE */ + 1 | (asx << 1) | (asy << 4) | /* address select x/y */ + (1 << 20)); /* OpaqueSpan */ + + for (i = 0; i < fontheight(p); i++) { /* assume fontheight <= 32 */ + if (fontwidth(p) <= 8) { + ldat = *cdat++; + } else { /* assume fontwidth <= 16 ATM */ + ldat = ((*cdat++) << 8); + ldat |= *cdat++; + } + PM3_WRITE_REG(AreaStipplePattern_indexed(i), ldat); + } + + PM3_WRITE_REG(PM3RectanglePosition, + (PM3RectanglePosition_XOffset(sx)) | + (PM3RectanglePosition_YOffset(sy))); + + PM3_WRITE_REG(PM3Render2D, + PM3Render2D_AreaStippleEnable | + PM3Render2D_XPositive | + PM3Render2D_YPositive | + PM3Render2D_Operation_Normal | + PM3Render2D_SpanOperation | + (PM3Render2D_Width(fontwidth(p))) | + (PM3Render2D_Height(fontheight(p)))); + } + pm3fb_wait_pm3(l_fb_info); +} + +static void pm3fb_cfbX_revc(struct display *p, int xx, int yy) +{ + struct pm3fb_info *l_fb_info = (struct pm3fb_info *) p->fb_info; + + xx = xx * fontwidth(p); + yy = yy * fontheight(p); + + if (l_fb_info->current_par->depth == 8) + { + if (l_fb_info->memt.caps & PM3LocalMemCaps_NoWriteMask) + PM3_SLOW_WRITE_REG(PM3FBSoftwareWriteMask, 0x0F0F0F0F); + else + PM3_SLOW_WRITE_REG(PM3FBHardwareWriteMask, 0x0F0F0F0F); + } + + PM3_WAIT(3); + + PM3_WRITE_REG(PM3Config2D, + PM3Config2D_UseConstantSource | + PM3Config2D_ForegroundROPEnable | + (PM3Config2D_ForegroundROP(0xa)) | /* Oxa is GXinvert */ + PM3Config2D_FBDestReadEnable | + PM3Config2D_FBWriteEnable); + + PM3_WRITE_REG(PM3RectanglePosition, + (PM3RectanglePosition_XOffset(xx)) | + (PM3RectanglePosition_YOffset(yy))); + + PM3_WRITE_REG(PM3Render2D, + PM3Render2D_XPositive | + PM3Render2D_YPositive | + PM3Render2D_Operation_Normal | + PM3Render2D_SpanOperation | + (PM3Render2D_Width(fontwidth(p))) | + (PM3Render2D_Height(fontheight(p)))); + + pm3fb_wait_pm3(l_fb_info); + + if (l_fb_info->current_par->depth == 8) + { + if (l_fb_info->memt.caps & PM3LocalMemCaps_NoWriteMask) + PM3_SLOW_WRITE_REG(PM3FBSoftwareWriteMask, 0xFFFFFFFF); + else + PM3_SLOW_WRITE_REG(PM3FBHardwareWriteMask, 0xFFFFFFFF); + } +} + +#endif /* FBCON_HAS_CFB8 || FBCON_HAS_CFB16 || FBCON_HAS_CFB32 */ +#endif /* PM3FB_USE_ACCEL */ +/* *********************************** */ +/* ***** pre-init board(s) setup ***** */ +/* *********************************** */ + +static void pm3fb_mode_setup(char *mode, unsigned long board_num) +{ + struct pm3fb_info *l_fb_info = &(fb_info[board_num]); + struct pm3fb_par *l_fb_par = &(current_par[board_num]); + unsigned long i = 0; + + current_par_valid[board_num] = 0; + + if (!strncmp(mode, "current", 7)) { + l_fb_info->use_current = 1; /* default w/ OpenFirmware */ + } else { + while ((mode_base[i].name[0]) + && (!current_par_valid[board_num])) { + if (! + (strncmp + (mode, mode_base[i].name, + strlen(mode_base[i].name)))) { + memcpy(l_fb_par, &(mode_base[i].user_mode), + sizeof(struct pm3fb_par)); + current_par_valid[board_num] = 1; + DPRINTK(2, "Mode set to %s\n", + mode_base[i].name); + } + i++; + } + DASSERT(current_par_valid[board_num], + "Valid mode on command line\n"); + } +} + +static void pm3fb_pciid_setup(char *pciid, unsigned long board_num) +{ + short l_bus = -1, l_slot = -1, l_func = -1; + char *next; + + if (pciid) { + l_bus = simple_strtoul(pciid, &next, 10); + if (next && (next[0] == ':')) { + pciid = next + 1; + l_slot = simple_strtoul(pciid, &next, 10); + if (next && (next[0] == ':')) { + pciid = next + 1; + l_func = + simple_strtoul(pciid, (char **) NULL, + 10); + } + } + } else + return; + + if ((l_bus >= 0) && (l_slot >= 0) && (l_func >= 0)) { + bus[board_num] = l_bus; + slot[board_num] = l_slot; + func[board_num] = l_func; + DPRINTK(2, "Board #%ld will be PciId: %hd:%hd:%hd\n", + board_num, l_bus, l_slot, l_func); + } else { + DPRINTK(1, "Invalid PciId: %hd:%hd:%hd for board #%ld\n", + l_bus, l_slot, l_func, board_num); + } +} + +static void pm3fb_font_setup(char *lf, unsigned long board_num) +{ + unsigned long lfs = strlen(lf); + + if (lfs > (PM3_FONTNAME_SIZE - 1)) { + DPRINTK(1, "Fontname %s too long\n", lf); + return; + } + strlcpy(fontn[board_num], lf, lfs + 1); +} + +static void pm3fb_bootdepth_setup(char *bds, unsigned long board_num) +{ + unsigned long bd = simple_strtoul(bds, (char **) NULL, 10); + + if (!(depth_supported(bd))) { + printk(KERN_WARNING "pm3fb: ignoring invalid depth %s for board #%ld\n", + bds, board_num); + return; + } + depth[board_num] = bd; +} + +static void pm3fb_forcesize_setup(char *bds, unsigned long board_num) +{ + unsigned long bd = simple_strtoul(bds, (char **) NULL, 10); + + if (bd > 64) { + printk(KERN_WARNING "pm3fb: ignoring invalid memory size %s for board #%ld\n", + bds, board_num); + return; + } + forcesize[board_num] = bd; +} + +static char *pm3fb_boardnum_setup(char *options, unsigned long *bn) +{ + char *next; + + if (!(CHAR_IS_NUM(options[0]))) { + (*bn) = 0; + return (options); + } + + (*bn) = simple_strtoul(options, &next, 10); + + if (next && (next[0] == ':') && ((*bn) >= 0) + && ((*bn) <= PM3_MAX_BOARD)) { + DPRINTK(2, "Board_num seen as %ld\n", (*bn)); + return (next + 1); + } else { + (*bn) = 0; + DPRINTK(2, "Board_num default to %ld\n", (*bn)); + return (options); + } +} + +static void pm3fb_real_setup(char *options) +{ + char *next; + unsigned long i, bn; + struct pm3fb_info *l_fb_info; + + DTRACE; + + DPRINTK(2, "Options : %s\n", options); + + for (i = 0; i < PM3_MAX_BOARD; i++) { + l_fb_info = &(fb_info[i]); + memset(l_fb_info, 0, sizeof(struct pm3fb_info)); + l_fb_info->gen.fbhw = &pm3fb_switch; + l_fb_info->board_num = i; + current_par_valid[i] = 0; + slot[i] = -1; + func[i] = -1; + bus[i] = -1; + disable[i] = 0; + noaccel[i] = 0; + fontn[i][0] = '\0'; + depth[i] = 0; + l_fb_info->current_par = &(current_par[i]); + } + + /* eat up prefix pm3fb and whatever is used as separator i.e. :,= */ + if (!strncmp(options, "pm3fb", 5)) { + options += 5; + while (((*options) == ',') || ((*options) == ':') + || ((*options) == '=')) + options++; + } + + while (options) { + bn = 0; + if ((next = strchr(options, ','))) { + (*next) = '\0'; + next++; + } + + if (!strncmp(options, "mode:", 5)) { + options = pm3fb_boardnum_setup(options + 5, &bn); + DPRINTK(2, "Setting mode for board #%ld\n", bn); + pm3fb_mode_setup(options, bn); + } else if (!strncmp(options, "off:", 4)) { + options = pm3fb_boardnum_setup(options + 4, &bn); + DPRINTK(2, "Disabling board #%ld\n", bn); + disable[bn] = 1; + } else if (!strncmp(options, "off", 3)) { /* disable everything */ + for (i = 0; i < PM3_MAX_BOARD; i++) + disable[i] = 1; + } else if (!strncmp(options, "disable:", 8)) { + options = pm3fb_boardnum_setup(options + 8, &bn); + DPRINTK(2, "Disabling board #%ld\n", bn); + disable[bn] = 1; + } else if (!strncmp(options, "pciid:", 6)) { + options = pm3fb_boardnum_setup(options + 6, &bn); + DPRINTK(2, "Setting PciID for board #%ld\n", bn); + pm3fb_pciid_setup(options, bn); + } else if (!strncmp(options, "noaccel:", 8)) { + options = pm3fb_boardnum_setup(options + 8, &bn); + noaccel[bn] = 1; + } else if (!strncmp(options, "font:", 5)) { + options = pm3fb_boardnum_setup(options + 5, &bn); + pm3fb_font_setup(options, bn); + } else if (!strncmp(options, "depth:", 6)) { + options = pm3fb_boardnum_setup(options + 6, &bn); + pm3fb_bootdepth_setup(options, bn); + } else if (!strncmp(options, "printtimings", 12)) { + printtimings = 1; + } else if (!strncmp(options, "flatpanel:", 10)) { + options = pm3fb_boardnum_setup(options + 10, &bn); + flatpanel[bn] = 1; + } else if (!strncmp(options, "forcesize:", 10)) { + options = pm3fb_boardnum_setup(options + 10, &bn); + pm3fb_forcesize_setup(options, bn); + } + options = next; + } +} + +/* ********************************************** */ +/* ***** framebuffer API standard functions ***** */ +/* ********************************************** */ + +static int pm3fb_encode_fix(struct fb_fix_screeninfo *fix, + const void *par, struct fb_info_gen *info) +{ + struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info; + struct pm3fb_par *p = (struct pm3fb_par *) par; + + DTRACE; + + strcpy(fix->id, permedia3_name); + fix->smem_start = (unsigned long)l_fb_info->p_fb; + fix->smem_len = l_fb_info->fb_size; + fix->mmio_start = (unsigned long)l_fb_info->pIOBase; + fix->mmio_len = PM3_REGS_SIZE; +#ifdef PM3FB_USE_ACCEL + if (!(noaccel[l_fb_info->board_num])) + fix->accel = FB_ACCEL_3DLABS_PERMEDIA3; + else +#endif /* PM3FB_USE_ACCEL */ + fix->accel = FB_ACCEL_NONE; + fix->type = FB_TYPE_PACKED_PIXELS; + fix->visual = + (p->depth == 8) ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR; + if (current_par_valid[l_fb_info->board_num]) + fix->line_length = + l_fb_info->current_par->width * + depth2ByPP(l_fb_info->current_par->depth); + else + fix->line_length = 0; + fix->xpanstep = 64 / depth2bpp(p->depth); + fix->ypanstep = 1; + fix->ywrapstep = 0; + return (0); +} + +static int pm3fb_decode_var(const struct fb_var_screeninfo *var, + void *par, struct fb_info_gen *info) +{ + struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info; + struct pm3fb_par *p = (struct pm3fb_par *) par; + struct pm3fb_par temp_p; + u32 xres; + + DTRACE; + + DASSERT((var != NULL), "fb_var_screeninfo* not NULL"); + DASSERT((p != NULL), "pm3fb_par* not NULL"); + DASSERT((l_fb_info != NULL), "pm3fb_info* not NULL"); + + memset(&temp_p, 0, sizeof(struct pm3fb_par)); + temp_p.width = (var->xres_virtual + 7) & ~7; + temp_p.height = var->yres_virtual; + + if (!(depth_supported(var->bits_per_pixel))) /* round unsupported up to a multiple of 8 */ + temp_p.depth = depth2bpp(var->bits_per_pixel); + else + temp_p.depth = var->bits_per_pixel; + + temp_p.depth = (temp_p.depth > 32) ? 32 : temp_p.depth; /* max 32 */ + temp_p.depth = (temp_p.depth == 24) ? 32 : temp_p.depth; /* 24 unsupported, round-up to 32 */ + + if ((temp_p.depth == 16) && (var->red.length == 5) && (var->green.length == 5) && (var->blue.length == 5)) + temp_p.depth = 15; /* RGBA 5551 is stored as depth 15 */ + + if ((temp_p.depth == 16) && (var->red.length == 4) && (var->green.length == 4) && (var->blue.length == 4)) + temp_p.depth = 12; /* RGBA 4444 is stored as depth 12 */ + + + DPRINTK(2, + "xres: %d, yres: %d, vxres: %d, vyres: %d ; xoffset:%d, yoffset: %d\n", + var->xres, var->yres, var->xres_virtual, var->yres_virtual, + var->xoffset, var->yoffset); + + xres = (var->xres + 31) & ~31; + if (temp_p.width < xres + var->xoffset) + temp_p.width = xres + var->xoffset; + if (temp_p.height < var->yres + var->yoffset) + temp_p.height = var->yres + var->yoffset; + + if (temp_p.width > 2048) { + DPRINTK(1, "virtual width not supported: %u\n", + temp_p.width); + return (-EINVAL); + } + if (var->yres < 200) { + DPRINTK(1, "height not supported: %u\n", (u32) var->yres); + return (-EINVAL); + } + if (temp_p.height < 200 || temp_p.height > 4095) { + DPRINTK(1, "virtual height not supported: %u\n", + temp_p.height); + return (-EINVAL); + } + if (!(depth_supported(temp_p.depth))) { + DPRINTK(1, "depth not supported: %u\n", temp_p.depth); + return (-EINVAL); + } + if ((temp_p.width * temp_p.height * depth2ByPP(temp_p.depth)) > + l_fb_info->fb_size) { + DPRINTK(1, "no memory for screen (%ux%ux%u)\n", + temp_p.width, temp_p.height, temp_p.depth); + return (-EINVAL); + } + + if ((!var->pixclock) || + (!var->right_margin) || + (!var->hsync_len) || + (!var->left_margin) || + (!var->lower_margin) || + (!var->vsync_len) || (!var->upper_margin) + ) { + unsigned long i = 0, done = 0; + printk(KERN_WARNING "pm3fb: refusing to use a likely wrong timing\n"); + + while ((mode_base[i].user_mode.width) && !done) { + if ((mode_base[i].user_mode.width == temp_p.width) + && (mode_base[i].user_mode.height == + temp_p.height)) { + printk(KERN_NOTICE "pm3fb: using close match %s\n", + mode_base[i].name); + temp_p = mode_base[i].user_mode; + done = 1; + } + i++; + } + if (!done) + return (-EINVAL); + } else { + temp_p.pixclock = PICOS2KHZ(var->pixclock); + if (temp_p.pixclock > PM3_MAX_PIXCLOCK) { + DPRINTK(1, "pixclock too high (%uKHz)\n", + temp_p.pixclock); + return (-EINVAL); + } + + temp_p.hsstart = var->right_margin; + temp_p.hsend = var->right_margin + var->hsync_len; + temp_p.hbend = + var->right_margin + var->hsync_len + var->left_margin; + temp_p.htotal = xres + temp_p.hbend; + + temp_p.vsstart = var->lower_margin; + temp_p.vsend = var->lower_margin + var->vsync_len; + temp_p.vbend = + var->lower_margin + var->vsync_len + var->upper_margin; + temp_p.vtotal = var->yres + temp_p.vbend; + + temp_p.stride = temp_p.width; + + DPRINTK(2, "Using %d * %d, %d Khz, stride is %08x\n", + temp_p.width, temp_p.height, temp_p.pixclock, + temp_p.stride); + + temp_p.base = + pm3fb_Shiftbpp(l_fb_info, temp_p.depth, + (var->yoffset * xres) + var->xoffset); + + temp_p.video = 0; + + if (var->sync & FB_SYNC_HOR_HIGH_ACT) + temp_p.video |= PM3VideoControl_HSYNC_ACTIVE_HIGH; + else + temp_p.video |= PM3VideoControl_HSYNC_ACTIVE_LOW; + + if (var->sync & FB_SYNC_VERT_HIGH_ACT) + temp_p.video |= PM3VideoControl_VSYNC_ACTIVE_HIGH; + else + temp_p.video |= PM3VideoControl_VSYNC_ACTIVE_LOW; + + if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) { + DPRINTK(1, "Interlaced mode not supported\n\n"); + return (-EINVAL); + } + + if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) + temp_p.video |= PM3VideoControl_LINE_DOUBLE_ON; + else + temp_p.video |= PM3VideoControl_LINE_DOUBLE_OFF; + + if (var->activate == FB_ACTIVATE_NOW) + temp_p.video |= PM3VideoControl_ENABLE; + else { + temp_p.video |= PM3VideoControl_DISABLE; + DPRINTK(2, "PM3Video disabled\n"); + } + + switch (temp_p.depth) { + case 8: + temp_p.video |= PM3VideoControl_PIXELSIZE_8BIT; + break; + case 12: + case 15: + case 16: + temp_p.video |= PM3VideoControl_PIXELSIZE_16BIT; + break; + case 32: + temp_p.video |= PM3VideoControl_PIXELSIZE_32BIT; + break; + default: + DPRINTK(1, "Unsupported depth\n"); + break; + } + } + (*p) = temp_p; + +#ifdef PM3FB_USE_ACCEL + if (var->accel_flags & FB_ACCELF_TEXT) + noaccel[l_fb_info->board_num] = 0; + else + noaccel[l_fb_info->board_num] = 1; +#endif /* PM3FB_USE_ACCEL */ + + return (0); +} + +static void pm3fb_encode_depth(struct fb_var_screeninfo *var, long d) +{ + switch (d) { + case 8: + var->red.length = var->green.length = var->blue.length = 8; + var->red.offset = var->green.offset = var->blue.offset = 0; + var->transp.offset = var->transp.length = 0; + break; + + case 12: + var->red.offset = 8; + var->red.length = 4; + var->green.offset = 4; + var->green.length = 4; + var->blue.offset = 0; + var->blue.length = 4; + var->transp.offset = 12; + var->transp.length = 4; + break; + + case 15: + var->red.offset = 10; + var->red.length = 5; + var->green.offset = 5; + var->green.length = 5; + var->blue.offset = 0; + var->blue.length = 5; + var->transp.offset = 15; + var->transp.length = 1; + break; + + case 16: + var->red.offset = 11; + var->red.length = 5; + var->green.offset = 5; + var->green.length = 6; + var->blue.offset = 0; + var->blue.length = 5; + var->transp.offset = var->transp.length = 0; + break; + + case 32: + var->transp.offset = 24; + var->red.offset = 16; + var->green.offset = 8; + var->blue.offset = 0; + var->red.length = var->green.length = + var->blue.length = var->transp.length = 8; + break; + + default: + DPRINTK(1, "Unsupported depth %ld\n", d); + break; + } +} + +static int pm3fb_encode_var(struct fb_var_screeninfo *var, + const void *par, struct fb_info_gen *info) +{ + struct pm3fb_par *p = (struct pm3fb_par *) par; + struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info; + + u32 base; + + DTRACE; + + DASSERT((var != NULL), "fb_var_screeninfo* not NULL"); + DASSERT((p != NULL), "pm3fb_par* not NULL"); + DASSERT((info != NULL), "fb_info_gen* not NULL"); + + memset(var, 0, sizeof(struct fb_var_screeninfo)); + +#ifdef PM3FB_USE_ACCEL + if (!(noaccel[l_fb_info->board_num])) + var->accel_flags |= FB_ACCELF_TEXT; +#endif /* PM3FB_USE_ACCEL */ + + var->xres_virtual = p->width; + var->yres_virtual = p->height; + var->xres = p->htotal - p->hbend; + var->yres = p->vtotal - p->vbend; + + DPRINTK(2, "xres = %d, yres : %d\n", var->xres, var->yres); + + var->right_margin = p->hsstart; + var->hsync_len = p->hsend - p->hsstart; + var->left_margin = p->hbend - p->hsend; + var->lower_margin = p->vsstart; + var->vsync_len = p->vsend - p->vsstart; + var->upper_margin = p->vbend - p->vsend; + var->bits_per_pixel = depth2bpp(p->depth); + + pm3fb_encode_depth(var, p->depth); + + base = pm3fb_Unshiftbpp(l_fb_info, p->depth, p->base); + + var->xoffset = base % var->xres; + var->yoffset = base / var->xres; + + var->height = var->width = -1; + + var->pixclock = KHZ2PICOS(p->pixclock); + + if ((p->video & PM3VideoControl_HSYNC_MASK) == + PM3VideoControl_HSYNC_ACTIVE_HIGH) + var->sync |= FB_SYNC_HOR_HIGH_ACT; + if ((p->video & PM3VideoControl_VSYNC_MASK) == + PM3VideoControl_VSYNC_ACTIVE_HIGH) + var->sync |= FB_SYNC_VERT_HIGH_ACT; + if (p->video & PM3VideoControl_LINE_DOUBLE_ON) + var->vmode = FB_VMODE_DOUBLE; + + return (0); +} + +static void pm3fb_get_par(void *par, struct fb_info_gen *info) +{ + struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info; + + DTRACE; + + if (!current_par_valid[l_fb_info->board_num]) { + if (l_fb_info->use_current) + pm3fb_read_mode(l_fb_info, l_fb_info->current_par); + else + memcpy(l_fb_info->current_par, + &(mode_base[0].user_mode), + sizeof(struct pm3fb_par)); + current_par_valid[l_fb_info->board_num] = 1; + } + *((struct pm3fb_par *) par) = *(l_fb_info->current_par); +} + +static void pm3fb_set_par(const void *par, struct fb_info_gen *info) +{ + struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info; + + DTRACE; + + *(l_fb_info->current_par) = *((struct pm3fb_par *) par); + current_par_valid[l_fb_info->board_num] = 1; + + pm3fb_write_mode(l_fb_info); + +#ifdef PM3FB_USE_ACCEL + pm3fb_init_engine(l_fb_info); +#endif /* PM3FB_USE_ACCEL */ +} + +static void pm3fb_set_color(struct pm3fb_info *l_fb_info, + unsigned char regno, unsigned char r, + unsigned char g, unsigned char b) +{ + DTRACE; + + PM3_SLOW_WRITE_REG(PM3RD_PaletteWriteAddress, regno); + PM3_SLOW_WRITE_REG(PM3RD_PaletteData, r); + PM3_SLOW_WRITE_REG(PM3RD_PaletteData, g); + PM3_SLOW_WRITE_REG(PM3RD_PaletteData, b); +} + +static int pm3fb_getcolreg(unsigned regno, unsigned *red, unsigned *green, + unsigned *blue, unsigned *transp, + struct fb_info *info) +{ + struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info; + + DTRACE; + + if (regno < 256) { + *red = + l_fb_info->palette[regno].red << 8 | l_fb_info-> + palette[regno].red; + *green = + l_fb_info->palette[regno].green << 8 | l_fb_info-> + palette[regno].green; + *blue = + l_fb_info->palette[regno].blue << 8 | l_fb_info-> + palette[regno].blue; + *transp = + l_fb_info->palette[regno].transp << 8 | l_fb_info-> + palette[regno].transp; + } + return (regno > 255); +} + +static int pm3fb_setcolreg(unsigned regno, unsigned red, unsigned green, + unsigned blue, unsigned transp, + struct fb_info *info) +{ + struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info; + + DTRACE; + + if (regno < 16) { + switch (l_fb_info->current_par->depth) { +#ifdef FBCON_HAS_CFB8 + case 8: + break; +#endif +#ifdef FBCON_HAS_CFB16 + case 12: + l_fb_info->cmap.cmap12[regno] = + (((u32) red & 0xf000) >> 4) | + (((u32) green & 0xf000) >> 8) | + (((u32) blue & 0xf000) >> 12); + break; + + case 15: + l_fb_info->cmap.cmap15[regno] = + (((u32) red & 0xf800) >> 1) | + (((u32) green & 0xf800) >> 6) | + (((u32) blue & 0xf800) >> 11); + break; + + case 16: + l_fb_info->cmap.cmap16[regno] = + ((u32) red & 0xf800) | + (((u32) green & 0xfc00) >> 5) | + (((u32) blue & 0xf800) >> 11); + break; +#endif +#ifdef FBCON_HAS_CFB32 + case 32: + l_fb_info->cmap.cmap32[regno] = + (((u32) transp & 0xff00) << 16) | + (((u32) red & 0xff00) << 8) | + (((u32) green & 0xff00)) | + (((u32) blue & 0xff00) >> 8); + break; +#endif + default: + DPRINTK(1, "bad depth %u\n", + l_fb_info->current_par->depth); + break; + } + } + if (regno < 256) { + l_fb_info->palette[regno].red = red >> 8; + l_fb_info->palette[regno].green = green >> 8; + l_fb_info->palette[regno].blue = blue >> 8; + l_fb_info->palette[regno].transp = transp >> 8; + if (l_fb_info->current_par->depth == 8) + pm3fb_set_color(l_fb_info, regno, red >> 8, + green >> 8, blue >> 8); + } + return (regno > 255); +} + +static int pm3fb_blank(int blank_mode, struct fb_info_gen *info) +{ + struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info; + u32 video; + + DTRACE; + + if (!current_par_valid[l_fb_info->board_num]) + return (1); + + video = l_fb_info->current_par->video; + + /* + * Oxygen VX1 - it appears that setting PM3VideoControl and + * then PM3RD_SyncControl to the same SYNC settings undoes + * any net change - they seem to xor together. Only set the + * sync options in PM3RD_SyncControl. --rmk + */ + video &= ~(PM3VideoControl_HSYNC_MASK | + PM3VideoControl_VSYNC_MASK); + video |= PM3VideoControl_HSYNC_ACTIVE_HIGH | + PM3VideoControl_VSYNC_ACTIVE_HIGH; + + if (blank_mode > 0) { + switch (blank_mode - 1) { + + case VESA_NO_BLANKING: /* FIXME */ + video = video & ~(PM3VideoControl_ENABLE); + break; + + case VESA_HSYNC_SUSPEND: + video = video & ~(PM3VideoControl_HSYNC_MASK | + PM3VideoControl_BLANK_ACTIVE_LOW); + break; + case VESA_VSYNC_SUSPEND: + video = video & ~(PM3VideoControl_VSYNC_MASK | + PM3VideoControl_BLANK_ACTIVE_LOW); + break; + case VESA_POWERDOWN: + video = video & ~(PM3VideoControl_HSYNC_MASK | + PM3VideoControl_VSYNC_MASK | + PM3VideoControl_BLANK_ACTIVE_LOW); + break; + default: + DPRINTK(1, "Unsupported blanking %d\n", + blank_mode); + return (1); + break; + } + } + + PM3_SLOW_WRITE_REG(PM3VideoControl, video); + + return (0); +} + +static void pm3fb_set_disp(const void *par, struct display *disp, + struct fb_info_gen *info) +{ + struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info; + struct pm3fb_par *p = (struct pm3fb_par *) par; + u32 flags; + + DTRACE; + + local_irq_save(flags); + info->info.screen_base = l_fb_info->v_fb; + switch (p->depth) { +#ifdef FBCON_HAS_CFB8 + case 8: +#ifdef PM3FB_USE_ACCEL + if (!(noaccel[l_fb_info->board_num])) + disp->dispsw = &pm3fb_cfb8; + else +#endif /* PM3FB_USE_ACCEL */ + disp->dispsw = &fbcon_cfb8; + break; +#endif +#ifdef FBCON_HAS_CFB16 + case 12: +#ifdef PM3FB_USE_ACCEL + if (!(noaccel[l_fb_info->board_num])) + disp->dispsw = &pm3fb_cfb16; + else +#endif /* PM3FB_USE_ACCEL */ + disp->dispsw = &fbcon_cfb16; + disp->dispsw_data = l_fb_info->cmap.cmap12; + break; + case 15: +#ifdef PM3FB_USE_ACCEL + if (!(noaccel[l_fb_info->board_num])) + disp->dispsw = &pm3fb_cfb16; + else +#endif /* PM3FB_USE_ACCEL */ + disp->dispsw = &fbcon_cfb16; + disp->dispsw_data = l_fb_info->cmap.cmap15; + break; + case 16: +#ifdef PM3FB_USE_ACCEL + if (!(noaccel[l_fb_info->board_num])) + disp->dispsw = &pm3fb_cfb16; + else +#endif /* PM3FB_USE_ACCEL */ + disp->dispsw = &fbcon_cfb16; + disp->dispsw_data = l_fb_info->cmap.cmap16; + break; +#endif +#ifdef FBCON_HAS_CFB32 + case 32: +#ifdef PM3FB_USE_ACCEL + if (!(noaccel[l_fb_info->board_num])) + disp->dispsw = &pm3fb_cfb32; + else +#endif /* PM3FB_USE_ACCEL */ + disp->dispsw = &fbcon_cfb32; + disp->dispsw_data = l_fb_info->cmap.cmap32; + break; +#endif /* FBCON_HAS_CFB32 */ + default: + disp->dispsw = &fbcon_dummy; + DPRINTK(1, "Invalid depth, using fbcon_dummy\n"); + break; + } + local_irq_restore(flags); +} + +/* */ +static void pm3fb_detect(void) +{ + struct pci_dev *dev_array[PM3_MAX_BOARD]; + struct pci_dev *dev = NULL; + struct pm3fb_info *l_fb_info = &(fb_info[0]); + unsigned long i, j, done; + + DTRACE; + + for (i = 0; i < PM3_MAX_BOARD; i++) { + dev_array[i] = NULL; + fb_info[i].dev = NULL; + } + + dev = + pci_find_device(PCI_VENDOR_ID_3DLABS, + PCI_DEVICE_ID_3DLABS_PERMEDIA3, dev); + + for (i = 0; ((i < PM3_MAX_BOARD) && dev); i++) { + dev_array[i] = dev; + dev = + pci_find_device(PCI_VENDOR_ID_3DLABS, + PCI_DEVICE_ID_3DLABS_PERMEDIA3, dev); + } + + if (dev) { /* more than PM3_MAX_BOARD */ + printk(KERN_WARNING "pm3fb: Warning: more than %d boards found\n", + PM3_MAX_BOARD); + } + + if (!dev_array[0]) { /* not a single board, abort */ + return; + } + + /* allocate user-defined boards */ + for (i = 0; i < PM3_MAX_BOARD; i++) { + if ((bus[i] >= 0) && (slot[i] >= 0) && (func[i] >= 0)) { + for (j = 0; j < PM3_MAX_BOARD; j++) { + if ((dev_array[j] != NULL) && + (dev_array[j]->bus->number == bus[i]) + && (PCI_SLOT(dev_array[j]->devfn) == + slot[i]) + && (PCI_FUNC(dev_array[j]->devfn) == + func[i])) { + fb_info[i].dev = dev_array[j]; + dev_array[j] = NULL; + } + } + } + } + /* allocate remaining boards */ + for (i = 0; i < PM3_MAX_BOARD; i++) { + if (fb_info[i].dev == NULL) { + done = 0; + for (j = 0; ((j < PM3_MAX_BOARD) && (!done)); j++) { + if (dev_array[j] != NULL) { + fb_info[i].dev = dev_array[j]; + dev_array[j] = NULL; + done = 1; + } + } + } + } + + /* at that point, all PCI Permedia3 are detected and allocated */ + /* now, initialize... or not */ + for (i = 0; i < PM3_MAX_BOARD; i++) { + l_fb_info = &(fb_info[i]); + if ((l_fb_info->dev) && (!disable[i])) { /* PCI device was found and not disabled by user */ + DPRINTK(2, + "found @%lx Vendor %lx Device %lx ; base @ : %lx - %lx - %lx - %lx - %lx - %lx, irq %ld\n", + (unsigned long) l_fb_info->dev, + (unsigned long) l_fb_info->dev->vendor, + (unsigned long) l_fb_info->dev->device, + (unsigned long) + pci_resource_start(l_fb_info->dev, 0), + (unsigned long) + pci_resource_start(l_fb_info->dev, 1), + (unsigned long) + pci_resource_start(l_fb_info->dev, 2), + (unsigned long) + pci_resource_start(l_fb_info->dev, 3), + (unsigned long) + pci_resource_start(l_fb_info->dev, 4), + (unsigned long) + pci_resource_start(l_fb_info->dev, 5), + (unsigned long) l_fb_info->dev->irq); + + l_fb_info->pIOBase = + (unsigned char *) + pci_resource_start(l_fb_info->dev, 0); +#ifdef __BIG_ENDIAN + l_fb_info->pIOBase += PM3_REGS_SIZE; +#endif + l_fb_info->vIOBase = (unsigned char *) -1; + l_fb_info->p_fb = + (unsigned char *) + pci_resource_start(l_fb_info->dev, 1); + l_fb_info->v_fb = (unsigned char *) -1; + + if (!request_mem_region + ((unsigned long)l_fb_info->p_fb, 64 * 1024 * 1024, /* request full aperture size */ + "pm3fb")) { + printk + (KERN_ERR "pm3fb: Error: couldn't request framebuffer memory, board #%ld\n", + l_fb_info->board_num); + continue; + } + if (!request_mem_region + ((unsigned long)l_fb_info->pIOBase, PM3_REGS_SIZE, + "pm3fb I/O regs")) { + printk + (KERN_ERR "pm3fb: Error: couldn't request IObase memory, board #%ld\n", + l_fb_info->board_num); + continue; + } + if (forcesize[l_fb_info->board_num]) + l_fb_info->fb_size = forcesize[l_fb_info->board_num]; + + l_fb_info->fb_size = + pm3fb_size_memory(l_fb_info); + if (l_fb_info->fb_size) { + (void) pci_enable_device(l_fb_info->dev); + pm3fb_common_init(l_fb_info); + } else + printk(KERN_ERR "pm3fb: memory problem, not enabling board #%ld\n", l_fb_info->board_num); + } + } +} + +static int pm3fb_pan_display(const struct fb_var_screeninfo *var, + struct fb_info_gen *info) +{ + struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info; + + DTRACE; + + if (!current_par_valid[l_fb_info->board_num]) + return -EINVAL; + + l_fb_info->current_par->base = /* in 128 bits chunk - i.e. AFTER Shiftbpp */ + pm3fb_Shiftbpp(l_fb_info, + l_fb_info->current_par->depth, + (var->yoffset * l_fb_info->current_par->width) + + var->xoffset); + PM3_SLOW_WRITE_REG(PM3ScreenBase, l_fb_info->current_par->base); + return 0; +} + +static int pm3fb_ioctl(struct inode *inode, struct file *file, + u_int cmd, u_long arg, int con, + struct fb_info *info) +{ + struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info; + u32 cm, i; +#ifdef PM3FB_MASTER_DEBUG + char cc[3]; +#endif /* PM3FB_MASTER_DEBUG */ + + switch(cmd) + { +#ifdef PM3FB_MASTER_DEBUG + case PM3FBIO_CLEARMEMORY: + if (copy_from_user(&cm, (void *)arg, sizeof(u32))) + return(-EFAULT); + pm3fb_clear_memory(l_fb_info, cm); + return(0); + break; + + case PM3FBIO_CLEARCMAP: + if (copy_from_user(cc, (void*)arg, 3 * sizeof(char))) + return(-EFAULT); + pm3fb_clear_colormap(l_fb_info, cc[0], cc[1], cc[2]); + return(0); + break; +#endif /* PM3FB_MASTER_DEBUG */ + + case PM3FBIO_RESETCHIP: + cm = 1; + PM3_SLOW_WRITE_REG(PM3ResetStatus, 1); + for (i = 0 ; (i < 10000) && cm ; i++) + { + PM3_DELAY(10); + cm = PM3_READ_REG(PM3ResetStatus); + } + if (cm) + { + printk(KERN_ERR "pm3fb: chip reset failed with status 0x%x\n", cm); + return(-EIO); + } + /* first thing first, reload memory timings */ + pm3fb_write_memory_timings(l_fb_info); +#ifdef PM3FB_USE_ACCEL + pm3fb_init_engine(l_fb_info); +#endif /* PM3FB_USE_ACCEL */ + pm3fb_write_mode(l_fb_info); + return(0); + break; + + default: + DPRINTK(2, "unknown ioctl: %d (%x)\n", cmd, cmd); + return(-EINVAL); + } +} + +/* ****************************************** */ +/* ***** standard FB API init functions ***** */ +/* ****************************************** */ + +int __init pm3fb_setup(char *options) +{ + long opsi = strlen(options); + + DTRACE; + + memcpy(g_options, options, + ((opsi + 1) > + PM3_OPTIONS_SIZE) ? PM3_OPTIONS_SIZE : (opsi + 1)); + g_options[PM3_OPTIONS_SIZE - 1] = 0; + + return (0); +} + +int __init pm3fb_init(void) +{ + DTRACE; + + DPRINTK(2, "This is pm3fb.c, CVS version: $Header: /cvsroot/linux/drivers/video/pm3fb.c,v 1.1 2002/02/25 19:11:06 marcelo Exp $"); + + pm3fb_real_setup(g_options); + + pm3fb_detect(); + + if (!fb_info[0].dev) { /* not even one board ??? */ + DPRINTK(1, "No PCI Permedia3 board detected\n"); + } + return (0); +} + +/* ************************* */ +/* **** Module support ***** */ +/* ************************* */ + +#ifdef MODULE +MODULE_AUTHOR("Romain Dolbeau"); +MODULE_DESCRIPTION("Permedia3 framebuffer device driver"); +static char *mode[PM3_MAX_BOARD]; +MODULE_PARM(mode,PM3_MAX_BOARD_MODULE_ARRAY_STRING); +MODULE_PARM_DESC(mode,"video mode"); +MODULE_PARM(disable,PM3_MAX_BOARD_MODULE_ARRAY_SHORT); +MODULE_PARM_DESC(disable,"disable board"); +static short off[PM3_MAX_BOARD]; +MODULE_PARM(off,PM3_MAX_BOARD_MODULE_ARRAY_SHORT); +MODULE_PARM_DESC(off,"disable board"); +static char *pciid[PM3_MAX_BOARD]; +MODULE_PARM(pciid,PM3_MAX_BOARD_MODULE_ARRAY_STRING); +MODULE_PARM_DESC(pciid,"board PCI Id"); +MODULE_PARM(noaccel,PM3_MAX_BOARD_MODULE_ARRAY_SHORT); +MODULE_PARM_DESC(noaccel,"disable accel"); +static char *font[PM3_MAX_BOARD]; +MODULE_PARM(font,PM3_MAX_BOARD_MODULE_ARRAY_STRING); +MODULE_PARM_DESC(font,"choose font"); +MODULE_PARM(depth,PM3_MAX_BOARD_MODULE_ARRAY_SHORT); +MODULE_PARM_DESC(depth,"boot-time depth"); +MODULE_PARM(printtimings, "h"); +MODULE_PARM_DESC(printtimings, "print the memory timings of the card(s)"); +MODULE_PARM(forcesize, PM3_MAX_BOARD_MODULE_ARRAY_SHORT); +MODULE_PARM_DESC(forcesize, "force specified memory size"); +/* +MODULE_SUPPORTED_DEVICE("Permedia3 PCI boards") +MODULE_GENERIC_TABLE(gtype,name) +MODULE_DEVICE_TABLE(type,name) +*/ + +void pm3fb_build_options(void) +{ + int i; + char ts[128]; + + strcpy(g_options, "pm3fb"); + for (i = 0; i < PM3_MAX_BOARD ; i++) + { + if (mode[i]) + { + sprintf(ts, ",mode:%d:%s", i, mode[i]); + strncat(g_options, ts, PM3_OPTIONS_SIZE - strlen(g_options)); + } + if (disable[i] || off[i]) + { + sprintf(ts, ",disable:%d:", i); + strncat(g_options, ts, PM3_OPTIONS_SIZE - strlen(g_options)); + } + if (pciid[i]) + { + sprintf(ts, ",pciid:%d:%s", i, pciid[i]); + strncat(g_options, ts, PM3_OPTIONS_SIZE - strlen(g_options)); + } + if (noaccel[i]) + { + sprintf(ts, ",noaccel:%d:", i); + strncat(g_options, ts, PM3_OPTIONS_SIZE - strlen(g_options)); + } + if (font[i]) + { + sprintf(ts, ",font:%d:%s", i, font[i]); + strncat(g_options, ts, PM3_OPTIONS_SIZE - strlen(g_options)); + } + if (depth[i]) + { + sprintf(ts, ",depth:%d:%d", i, depth[i]); + strncat(g_options, ts, PM3_OPTIONS_SIZE - strlen(g_options)); + } + } + g_options[PM3_OPTIONS_SIZE - 1] = '\0'; + DPRINTK(1, "pm3fb use options: %s\n", g_options); +} + +int init_module(void) +{ + DTRACE; + + pm3fb_build_options(); + + pm3fb_init(); + + return (0); +} + +void cleanup_module(void) +{ + DTRACE; + { + unsigned long i; + struct pm3fb_info *l_fb_info; + for (i = 0; i < PM3_MAX_BOARD; i++) { + l_fb_info = &(fb_info[i]); + if ((l_fb_info->dev != NULL) + && (!(disable[l_fb_info->board_num]))) { + if (l_fb_info->vIOBase != + (unsigned char *) -1) { + pm3fb_unmapIO(l_fb_info); + release_mem_region(l_fb_info->p_fb, + l_fb_info-> + fb_size); + release_mem_region(l_fb_info-> + pIOBase, + PM3_REGS_SIZE); + } + unregister_framebuffer(&l_fb_info->gen. + info); + } + } + } + return; +} +#endif /* MODULE */ |