| /* |
| * 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> |
| * Russell King, <rmk@arm.linux.org.uk> |
| * Based on linux/drivers/video/skeletonfb.c: |
| * Copyright (C) 1997 Geert Uytterhoeven |
| * Based on linux/driver/video/pm2fb.c: |
| * Copyright (C) 1998-1999 Ilario Nardinocchi (nardinoc@CS.UniBO.IT) |
| * Copyright (C) 1999 Jakub Jelinek (jakub@redhat.com) |
| * |
| * 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 <linux/ctype.h> |
| |
| #include <video/fbcon.h> |
| #include <video/fbcon-mfb.h> |
| #include <video/fbcon-cfb2.h> |
| #include <video/fbcon-cfb4.h> |
| #include <video/fbcon-cfb8.h> |
| #include <video/fbcon-cfb16.h> |
| #include <video/fbcon-cfb24.h> |
| #include <video/fbcon-cfb32.h> |
| #include <video/pm3fb.h> |
| |
| #include <asm/io.h> |
| #include <asm/uaccess.h> |
| |
| #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 (!(isdigit(options[0]))) { |
| (*bn) = 0; |
| return (options); |
| } |
| |
| (*bn) = simple_strtoul(options, &next, 10); |
| |
| if (next && (next[0] == ':') && ((*bn) >= 0) |
| && ((*bn) <= PM3_MAX_BOARD)) { |
| DPRINTK(2, "Board_num seen as %ld\n", (*bn)); |
| return (next + 1); |
| } else { |
| (*bn) = 0; |
| DPRINTK(2, "Board_num default to %ld\n", (*bn)); |
| return (options); |
| } |
| } |
| |
| static void pm3fb_real_setup(char *options) |
| { |
| char *next; |
| unsigned long i, bn; |
| struct pm3fb_info *l_fb_info; |
| |
| DTRACE; |
| |
| DPRINTK(2, "Options : %s\n", options); |
| |
| for (i = 0; i < PM3_MAX_BOARD; i++) { |
| l_fb_info = &(fb_info[i]); |
| memset(l_fb_info, 0, sizeof(struct pm3fb_info)); |
| l_fb_info->gen.fbhw = &pm3fb_switch; |
| l_fb_info->board_num = i; |
| current_par_valid[i] = 0; |
| slot[i] = -1; |
| func[i] = -1; |
| bus[i] = -1; |
| disable[i] = 0; |
| noaccel[i] = 0; |
| fontn[i][0] = '\0'; |
| depth[i] = 0; |
| l_fb_info->current_par = &(current_par[i]); |
| } |
| |
| /* eat up prefix pm3fb and whatever is used as separator i.e. :,= */ |
| if (!strncmp(options, "pm3fb", 5)) { |
| options += 5; |
| while (((*options) == ',') || ((*options) == ':') |
| || ((*options) == '=')) |
| options++; |
| } |
| |
| while (options) { |
| bn = 0; |
| if ((next = strchr(options, ','))) { |
| (*next) = '\0'; |
| next++; |
| } |
| |
| if (!strncmp(options, "mode:", 5)) { |
| options = pm3fb_boardnum_setup(options + 5, &bn); |
| DPRINTK(2, "Setting mode for board #%ld\n", bn); |
| pm3fb_mode_setup(options, bn); |
| } else if (!strncmp(options, "off:", 4)) { |
| options = pm3fb_boardnum_setup(options + 4, &bn); |
| DPRINTK(2, "Disabling board #%ld\n", bn); |
| disable[bn] = 1; |
| } else if (!strncmp(options, "off", 3)) { /* disable everything */ |
| for (i = 0; i < PM3_MAX_BOARD; i++) |
| disable[i] = 1; |
| } else if (!strncmp(options, "disable:", 8)) { |
| options = pm3fb_boardnum_setup(options + 8, &bn); |
| DPRINTK(2, "Disabling board #%ld\n", bn); |
| disable[bn] = 1; |
| } else if (!strncmp(options, "pciid:", 6)) { |
| options = pm3fb_boardnum_setup(options + 6, &bn); |
| DPRINTK(2, "Setting PciID for board #%ld\n", bn); |
| pm3fb_pciid_setup(options, bn); |
| } else if (!strncmp(options, "noaccel:", 8)) { |
| options = pm3fb_boardnum_setup(options + 8, &bn); |
| noaccel[bn] = 1; |
| } else if (!strncmp(options, "font:", 5)) { |
| options = pm3fb_boardnum_setup(options + 5, &bn); |
| pm3fb_font_setup(options, bn); |
| } else if (!strncmp(options, "depth:", 6)) { |
| options = pm3fb_boardnum_setup(options + 6, &bn); |
| pm3fb_bootdepth_setup(options, bn); |
| } else if (!strncmp(options, "printtimings", 12)) { |
| printtimings = 1; |
| } else if (!strncmp(options, "flatpanel:", 10)) { |
| options = pm3fb_boardnum_setup(options + 10, &bn); |
| flatpanel[bn] = 1; |
| } else if (!strncmp(options, "forcesize:", 10)) { |
| options = pm3fb_boardnum_setup(options + 10, &bn); |
| pm3fb_forcesize_setup(options, bn); |
| } |
| options = next; |
| } |
| } |
| |
| /* ********************************************** */ |
| /* ***** framebuffer API standard functions ***** */ |
| /* ********************************************** */ |
| |
| static int pm3fb_encode_fix(struct fb_fix_screeninfo *fix, |
| const void *par, struct fb_info_gen *info) |
| { |
| struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info; |
| struct pm3fb_par *p = (struct pm3fb_par *) par; |
| |
| DTRACE; |
| |
| strcpy(fix->id, permedia3_name); |
| fix->smem_start = (unsigned long)l_fb_info->p_fb; |
| fix->smem_len = l_fb_info->fb_size; |
| fix->mmio_start = (unsigned long)l_fb_info->pIOBase; |
| fix->mmio_len = PM3_REGS_SIZE; |
| #ifdef PM3FB_USE_ACCEL |
| if (!(noaccel[l_fb_info->board_num])) |
| fix->accel = FB_ACCEL_3DLABS_PERMEDIA3; |
| else |
| #endif /* PM3FB_USE_ACCEL */ |
| fix->accel = FB_ACCEL_NONE; |
| fix->type = FB_TYPE_PACKED_PIXELS; |
| fix->visual = |
| (p->depth == 8) ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR; |
| if (current_par_valid[l_fb_info->board_num]) |
| fix->line_length = |
| l_fb_info->current_par->width * |
| depth2ByPP(l_fb_info->current_par->depth); |
| else |
| fix->line_length = 0; |
| fix->xpanstep = 64 / depth2bpp(p->depth); |
| fix->ypanstep = 1; |
| fix->ywrapstep = 0; |
| return (0); |
| } |
| |
| static int pm3fb_decode_var(const struct fb_var_screeninfo *var, |
| void *par, struct fb_info_gen *info) |
| { |
| struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info; |
| struct pm3fb_par *p = (struct pm3fb_par *) par; |
| struct pm3fb_par temp_p; |
| u32 xres; |
| |
| DTRACE; |
| |
| DASSERT((var != NULL), "fb_var_screeninfo* not NULL"); |
| DASSERT((p != NULL), "pm3fb_par* not NULL"); |
| DASSERT((l_fb_info != NULL), "pm3fb_info* not NULL"); |
| |
| memset(&temp_p, 0, sizeof(struct pm3fb_par)); |
| temp_p.width = (var->xres_virtual + 7) & ~7; |
| temp_p.height = var->yres_virtual; |
| |
| if (!(depth_supported(var->bits_per_pixel))) /* round unsupported up to a multiple of 8 */ |
| temp_p.depth = depth2bpp(var->bits_per_pixel); |
| else |
| temp_p.depth = var->bits_per_pixel; |
| |
| temp_p.depth = (temp_p.depth > 32) ? 32 : temp_p.depth; /* max 32 */ |
| temp_p.depth = (temp_p.depth == 24) ? 32 : temp_p.depth; /* 24 unsupported, round-up to 32 */ |
| |
| if ((temp_p.depth == 16) && (var->red.length == 5) && (var->green.length == 5) && (var->blue.length == 5)) |
| temp_p.depth = 15; /* RGBA 5551 is stored as depth 15 */ |
| |
| if ((temp_p.depth == 16) && (var->red.length == 4) && (var->green.length == 4) && (var->blue.length == 4)) |
| temp_p.depth = 12; /* RGBA 4444 is stored as depth 12 */ |
| |
| |
| DPRINTK(2, |
| "xres: %d, yres: %d, vxres: %d, vyres: %d ; xoffset:%d, yoffset: %d\n", |
| var->xres, var->yres, var->xres_virtual, var->yres_virtual, |
| var->xoffset, var->yoffset); |
| |
| xres = (var->xres + 31) & ~31; |
| if (temp_p.width < xres + var->xoffset) |
| temp_p.width = xres + var->xoffset; |
| if (temp_p.height < var->yres + var->yoffset) |
| temp_p.height = var->yres + var->yoffset; |
| |
| if (temp_p.width > 2048) { |
| DPRINTK(1, "virtual width not supported: %u\n", |
| temp_p.width); |
| return (-EINVAL); |
| } |
| if (var->yres < 200) { |
| DPRINTK(1, "height not supported: %u\n", (u32) var->yres); |
| return (-EINVAL); |
| } |
| if (temp_p.height < 200 || temp_p.height > 4095) { |
| DPRINTK(1, "virtual height not supported: %u\n", |
| temp_p.height); |
| return (-EINVAL); |
| } |
| if (!(depth_supported(temp_p.depth))) { |
| DPRINTK(1, "depth not supported: %u\n", temp_p.depth); |
| return (-EINVAL); |
| } |
| if ((temp_p.width * temp_p.height * depth2ByPP(temp_p.depth)) > |
| l_fb_info->fb_size) { |
| DPRINTK(1, "no memory for screen (%ux%ux%u)\n", |
| temp_p.width, temp_p.height, temp_p.depth); |
| return (-EINVAL); |
| } |
| |
| if ((!var->pixclock) || |
| (!var->right_margin) || |
| (!var->hsync_len) || |
| (!var->left_margin) || |
| (!var->lower_margin) || |
| (!var->vsync_len) || (!var->upper_margin) |
| ) { |
| unsigned long i = 0, done = 0; |
| printk(KERN_WARNING "pm3fb: refusing to use a likely wrong timing\n"); |
| |
| while ((mode_base[i].user_mode.width) && !done) { |
| if ((mode_base[i].user_mode.width == temp_p.width) |
| && (mode_base[i].user_mode.height == |
| temp_p.height)) { |
| printk(KERN_NOTICE "pm3fb: using close match %s\n", |
| mode_base[i].name); |
| temp_p = mode_base[i].user_mode; |
| done = 1; |
| } |
| i++; |
| } |
| if (!done) |
| return (-EINVAL); |
| } else { |
| temp_p.pixclock = PICOS2KHZ(var->pixclock); |
| if (temp_p.pixclock > PM3_MAX_PIXCLOCK) { |
| DPRINTK(1, "pixclock too high (%uKHz)\n", |
| temp_p.pixclock); |
| return (-EINVAL); |
| } |
| |
| temp_p.hsstart = var->right_margin; |
| temp_p.hsend = var->right_margin + var->hsync_len; |
| temp_p.hbend = |
| var->right_margin + var->hsync_len + var->left_margin; |
| temp_p.htotal = xres + temp_p.hbend; |
| |
| temp_p.vsstart = var->lower_margin; |
| temp_p.vsend = var->lower_margin + var->vsync_len; |
| temp_p.vbend = |
| var->lower_margin + var->vsync_len + var->upper_margin; |
| temp_p.vtotal = var->yres + temp_p.vbend; |
| |
| temp_p.stride = temp_p.width; |
| |
| DPRINTK(2, "Using %d * %d, %d Khz, stride is %08x\n", |
| temp_p.width, temp_p.height, temp_p.pixclock, |
| temp_p.stride); |
| |
| temp_p.base = |
| pm3fb_Shiftbpp(l_fb_info, temp_p.depth, |
| (var->yoffset * xres) + var->xoffset); |
| |
| temp_p.video = 0; |
| |
| if (var->sync & FB_SYNC_HOR_HIGH_ACT) |
| temp_p.video |= PM3VideoControl_HSYNC_ACTIVE_HIGH; |
| else |
| temp_p.video |= PM3VideoControl_HSYNC_ACTIVE_LOW; |
| |
| if (var->sync & FB_SYNC_VERT_HIGH_ACT) |
| temp_p.video |= PM3VideoControl_VSYNC_ACTIVE_HIGH; |
| else |
| temp_p.video |= PM3VideoControl_VSYNC_ACTIVE_LOW; |
| |
| if ((var->vmode & FB_
|