pm3fb.c
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上传日期:2013-04-10
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- /*
- * linux/drivers/video/pm3fb.c -- 3DLabs Permedia3 frame buffer device
- *
- * Copyright (C) 2001 Romain Dolbeau <dolbeau@irisa.fr>
- * Based on code written by:
- * Sven Luther, <luther@dpt-info.u-strasbg.fr>
- * Alan Hourihane, <alanh@fairlite.demon.co.uk>
- * Russel King, <rmk@arm.linux.org.uk>
- * Based on linux/drivers/video/skeletonfb.c:
- * Copyright (C) 1997 Geert Uytterhoeven
- * Based on linux/driver/video/pm2fb.c:
- * Copyright (C) 1998-1999 Ilario Nardinocchi (nardinoc@CS.UniBO.IT)
- * Copyright (C) 1999 Jakub Jelinek (jakub@redhat.com)
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file COPYING in the main directory of this archive for
- * more details.
- *
- * $Header: /cvsroot/linux/drivers/video/pm3fb.c,v 1.1 2002/02/25 19:11:06 marcelo Exp $
- *
- * CHANGELOG:
- * Mon Feb 11 10:35:48 MET 2002, v 1.4.11B: Cosmetic update.
- * Wed Jan 23 14:16:59 MET 2002, v 1.4.11: Preliminary 2.5.x support, patch for 2.5.2.
- * Wed Nov 28 11:08:29 MET 2001, v 1.4.10: potential bug fix for SDRAM-based board, patch for 2.4.16.
- * Thu Sep 20 10:24:42 MET DST 2001, v 1.4.9: sync bug fix, preliminary flatpanel support, better timings.
- * Tue Aug 28 10:13:01 MET DST 2001, v 1.4.8: memory timings check, minor bug fixes.
- * Wed Jul 18 19:06:14 CEST 2001, v 1.4.7: Mode fix (800x600-100, 1024x768-100 changed), using HW panning + accel bug fix.
- * Mon Jun 25 10:33:56 MET DST 2001, v 1.4.6: Depth 12 fix, chip reset ioctl, moved memory erase ioctl to DEBUG.
- * Wed Jun 20 11:13:08 MET DST 2001, v 1.4.5: Fixed missing blinking cursor in 8bpp, code cleaning, memory erase IOCTL.
- * Mon Jun 18 16:00:27 CEST 2001, v 1.4.4: Depth 12 (RGBA 4444) support, code cleaning.
- * Fri Jun 15 13:53:01 CEST 2001, v 1.4.3: Removed warnings, depth 15 support, add 'depth' option.
- * Thu Jun 14 10:13:52 MET DST 2001, v 1.4.2: Fixed depth switching bug, preliminary 15bpp (RGB5551) support.
- * Thu Apr 12 11:16:45 MET DST 2001, v 1.4.1B: Doc updates.
- * Fri Apr 6 11:12:53 MET DST 2001, v 1.4.1: Configure.help, minor cleanup
- * Thu Mar 29 10:56:50 MET DST 2001, v 1.4.0: Module & module options support (note: linux patch changed, 2.2.19 added).
- * Thu Mar 15 15:30:31 MET 2001, v 1.3.2: Fixed mirroring bug on little-endian.
- * Wed Mar 14 21:25:54 CET 2001, v 1.3.1: Fixed bug in BlockMove (_bmov).
- * Tue Mar 13 10:53:19 MET 2001, v 1.3.0: Character drawing hardware support (in all width between 1 and 16), fixes.
- * Thu Mar 8 10:20:16 MET 2001, v 1.2.2: Better J2000 support, "font:" option.
- * Tue Mar 6 21:25:04 CET 2001, v 1.2.1: Better acceleration support.
- * Mon Mar 5 21:54:17 CET 2001, v 1.2.0: Partial acceleration support (clear & bmove)
- * Mon Mar 5 12:52:15 CET 2001, v 1.1.3: Big pan_display fix.
- * Sun Mar 4 22:21:50 CET 2001, v 1.1.2: (numerous) bug fixes.
- * Fri Mar 2 15:54:07 CET 2001, v 1.1.1: Might have Appian J2000 support, resource mangement in 2.4
- * Wed Feb 28 18:21:35 CET 2001, v 1.1.0: Might have multiple boards support (added, but not yest tested)
- * Tue Feb 27 17:31:12 CET 2001, v 1.0.6: fixes boot-time mode select, add more default mode
- * Tue Feb 27 14:01:36 CET 2001, v 1.0.5: fixes (1.0.4 was broken for 2.2), cleaning up
- * Mon Feb 26 23:17:36 CET 2001, v 1.0.4: preliminary 2.4.x support, dropped (useless on pm3) partial product, more OF fix
- * Mon Feb 26 20:59:05 CET 2001, v 1.0.3: No more shadow register (and wasted memory), endianess fix, use OF-preset resolution by default
- * Wed Feb 21 22:09:30 CET 2001, v 1.0.2: Code cleaning for future multiboard support, better OF support, bugs fix
- * Wed Feb 21 19:58:56 CET 2001, v 1.0.1: OpenFirmware support, fixed memory detection, better debug support, code cleaning
- * Wed Feb 21 14:47:06 CET 2001, v 1.0.0: First working version
- */
- #include <linux/config.h>
- #include <linux/module.h>
- #include <linux/version.h>
- #include <linux/kernel.h>
- #include <linux/errno.h>
- #include <linux/string.h>
- #include <linux/mm.h>
- #include <linux/tty.h>
- #include <linux/slab.h>
- #include <linux/vmalloc.h>
- #include <linux/delay.h>
- #include <linux/interrupt.h>
- #include <linux/fb.h>
- #include <linux/init.h>
- #include <linux/pci.h>
- #include <linux/ioport.h>
- #include <video/fbcon.h>
- #include <video/fbcon-mfb.h>
- #include <video/fbcon-cfb2.h>
- #include <video/fbcon-cfb4.h>
- #include <video/fbcon-cfb8.h>
- #include <video/fbcon-cfb16.h>
- #include <video/fbcon-cfb24.h>
- #include <video/fbcon-cfb32.h>
- #include <asm/io.h>
- #include <asm/uaccess.h>
- #ifdef CONFIG_FB_OF
- #include <asm/prom.h>
- #endif
- #include "pm3fb.h"
- /* ************************************* */
- /* ***** 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 */
- #ifdef SUPPORT_FB_OF
- struct device_node *dn; /* OF node for the PCI device */
- #endif /* SUPPORT_FB_OF */
- 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 */
- {
- "",}
- };
- /* 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_open(struct fb_info *info, int user);
- static int pm3fb_release(struct fb_info *info, int user);
- 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 */
- #ifdef KERNEL_2_2
- 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_setcolreg,
- pm3fb_pan_display, pm3fb_blank, pm3fb_set_disp
- };
- static struct fb_ops pm3fb_ops = {
- pm3fb_open, pm3fb_release,
- fbgen_get_fix, fbgen_get_var, fbgen_set_var,
- fbgen_get_cmap, fbgen_set_cmap, fbgen_pan_display, pm3fb_ioctl,
- NULL, NULL
- };
- #endif /* KERNEL_2_2 */
- #if (defined KERNEL_2_4) || (defined KERNEL_2_5)
- 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_setcolreg,
- pm3fb_pan_display, pm3fb_blank, pm3fb_set_disp
- };
- static struct fb_ops pm3fb_ops = {
- THIS_MODULE,
- pm3fb_open, pm3fb_release,
- fbgen_get_fix, fbgen_get_var, fbgen_set_var,
- fbgen_get_cmap, fbgen_set_cmap, fbgen_pan_display, pm3fb_ioctl, NULL, NULL
- };
- #endif /* KERNEL_2_4 or KERNEL_2_5 */
- #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 },
- { "", 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 #%ldn", 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 regn");
- 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 %ldn", 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 %ldn", 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 / %lxn",
- (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%08xn", PM3_READ_REG(PM3Aperture0));
- DPRINTK(2, "PM3Aperture1: 0x%08xn", PM3_READ_REG(PM3Aperture1));
- DPRINTK(2, "PM3ByAperture1Mode: 0x%08xn",
- PM3_READ_REG(PM3ByAperture1Mode));
- DPRINTK(2, "PM3ByAperture2Mode: 0x%08xn",
- PM3_READ_REG(PM3ByAperture2Mode));
- DPRINTK(2, "PM3ChipConfig: 0x%08xn", PM3_READ_REG(PM3ChipConfig));
- DPRINTK(2, "PM3FIFODis: 0x%08xn", PM3_READ_REG(PM3FIFODis));
- DPRINTK(2, "PM3HTotal: 0x%08xn", PM3_READ_REG(PM3HTotal));
- DPRINTK(2, "PM3HbEnd: 0x%08xn", PM3_READ_REG(PM3HbEnd));
- DPRINTK(2, "PM3HgEnd: 0x%08xn", PM3_READ_REG(PM3HgEnd));
- DPRINTK(2, "PM3HsEnd: 0x%08xn", PM3_READ_REG(PM3HsEnd));
- DPRINTK(2, "PM3HsStart: 0x%08xn", PM3_READ_REG(PM3HsStart));
- DPRINTK(2, "PM3MemBypassWriteMask: 0x%08xn",
- PM3_READ_REG(PM3MemBypassWriteMask));
- DPRINTK(2, "PM3RD_IndexControl: 0x%08xn",
- PM3_READ_REG(PM3RD_IndexControl));
- DPRINTK(2, "PM3ScreenBase: 0x%08xn", PM3_READ_REG(PM3ScreenBase));
- DPRINTK(2, "PM3ScreenStride: 0x%08xn",
- PM3_READ_REG(PM3ScreenStride));
- DPRINTK(2, "PM3VClkCtl: 0x%08xn", PM3_READ_REG(PM3VClkCtl));
- DPRINTK(2, "PM3VTotal: 0x%08xn", PM3_READ_REG(PM3VTotal));
- DPRINTK(2, "PM3VbEnd: 0x%08xn", PM3_READ_REG(PM3VbEnd));
- DPRINTK(2, "PM3VideoControl: 0x%08xn",
- PM3_READ_REG(PM3VideoControl));
- DPRINTK(2, "PM3VsEnd: 0x%08xn", PM3_READ_REG(PM3VsEnd));
- DPRINTK(2, "PM3VsStart: 0x%08xn", PM3_READ_REG(PM3VsStart));
- DPRINTK(2, "PM3RD_ColorFormat: %ldn",
- PM3_READ_DAC_REG(PM3RD_ColorFormat));
- DPRINTK(2, "PM3RD_DACControl: %ldn",
- PM3_READ_DAC_REG(PM3RD_DACControl));
- DPRINTK(2, "PM3RD_DClk0FeedbackScale: %ldn",
- PM3_READ_DAC_REG(PM3RD_DClk0FeedbackScale));
- DPRINTK(2, "PM3RD_DClk0PostScale: %ldn",
- PM3_READ_DAC_REG(PM3RD_DClk0PostScale));
- DPRINTK(2, "PM3RD_DClk0PreScale: %ldn",
- PM3_READ_DAC_REG(PM3RD_DClk0PreScale));
- DPRINTK(2, "[not set] PM3RD_IndexControl: %ldn",
- PM3_READ_DAC_REG(PM3RD_IndexControl));
- DPRINTK(2, "PM3RD_MiscControl: %ldn",
- PM3_READ_DAC_REG(PM3RD_MiscControl));
- DPRINTK(2, "PM3RD_PixelSize: %ldn",
- PM3_READ_DAC_REG(PM3RD_PixelSize));
- DPRINTK(2, "PM3RD_SyncControl: %ldn",
- 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%08xn",
- PM3_READ_REG(PM3LocalMemCaps));
- printk(KERN_INFO " PM3LocalMemTimings: 0x%08xn",
- PM3_READ_REG(PM3LocalMemTimings));
- printk(KERN_INFO " PM3LocalMemControl: 0x%08xn",
- PM3_READ_REG(PM3LocalMemControl));
- printk(KERN_INFO " PM3LocalMemRefresh: 0x%08xn",
- PM3_READ_REG(PM3LocalMemRefresh));
- printk(KERN_INFO " PM3LocalMemPowerDown: 0x%08xn",
- 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 %dn",
- 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: %dn",
- 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: %dn", 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: %ldn",
- 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: %ldn",
- 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: %ldn",
- 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: %ldn",
- pre, feedback, post, PM3_SCALE_TO_CLOCK(pre,
- feedback,
- post));
- break;
- default:
- pre = feedback = post = 0;
- DPRINTK(1, "Unknowk D clock used : %ldn", 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 aperturen");
- 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 %08xn",
- 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 detectn");
- DASSERT((l_fb_info->v_fb != NULL),
- "FB successfully mapped before mem detectn");
- /* 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 %sn",
- 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%04xn",
- l_fb_info->board_num, subvendor, subdevice);
- }
- } else {
- printk(KERN_ERR "pm3fb: Error: pci_read_config_word failed, board #%ldn",
- 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%08lxn", 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++) {
- #ifdef KERNEL_2_2
- #ifdef MUST_BYTESWAP
- writel(__swab32(i * 0x00345678),
- (l_fb_info->v_fb + (i * 1048576)));
- #else
- writel(i * 0x00345678, (l_fb_info->v_fb + (i * 1048576)));
- #endif
- mb();
- #ifdef MUST_BYTESWAP
- temp1 = __swab32(readl((l_fb_info->v_fb + (i * 1048576))));
- #else
- temp1 = readl((l_fb_info->v_fb + (i * 1048576)));
- #endif
- #endif /* KERNEL_2_2 */
- #if (defined KERNEL_2_4) || (defined KERNEL_2_5)
- fb_writel(i * 0x00345678,
- (l_fb_info->v_fb + (i * 1048576)));
- mb();
- temp1 = fb_readl((l_fb_info->v_fb + (i * 1048576)));
- #endif /* KERNEL_2_4 or KERNEL_2_5 */
- /* 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 MBn", 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++) {
- #ifdef KERNEL_2_2
- #ifdef MUST_BYTESWAP
- writel(__swab32(i * 0x00345678),
- (l_fb_info->v_fb + (i * 1048576)));
- #else
- writel(i * 0x00345678,
- (l_fb_info->v_fb + (i * 1048576)));
- #endif
- mb();
- #ifdef MUST_BYTESWAP
- temp1 =
- __swab32(readl
- ((l_fb_info->v_fb + (i * 1048576))));
- temp2 =
- __swab32(readl
- ((l_fb_info->v_fb +
- ((i - 32) * 1048576))));
- #else
- temp1 = readl((l_fb_info->v_fb + (i * 1048576)));
- temp2 =
- readl((l_fb_info->v_fb +
- ((i - 32) * 1048576)));
- #endif
- #endif /* KERNEL_2_2 */
- #if (defined KERNEL_2_4) || (defined KERNEL_2_5)
- 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)));
- #endif /* KERNEL_2_4 or KERNEL_2_5 */
- if ((temp1 == (i * 0x00345678)) && (temp2 == 0)) /* different value, different RAM... */
- memsize = i;
- else
- break;
- }
- }
- DPRINTK(2, "Second detect pass got %ld MBn", memsize + 1);
- PM3_SLOW_WRITE_REG(PM3MemBypassWriteMask, tempBypass);
- pm3fb_unmapIO(l_fb_info);
- memsize = 1048576 * (memsize + 1);
- DPRINTK(2, "Returning 0x%08lx bytesn", 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 */
- {
- #ifdef KERNEL_2_2
- #ifdef MUST_BYTESWAP
- writel(__swab32(cc), (l_fb_info->v_fb + (i * sizeof(u32))));
- #else
- writel(cc, (l_fb_info->v_fb + (i * sizeof(u32))));
- #endif
- #endif
- #if (defined KERNEL_2_4) || (defined KERNEL_2_5)
- fb_writel(cc, (l_fb_info->v_fb + (i * sizeof(u32))));
- #endif
- }
- }
- 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 @ %lxn", 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.node = B_FREE;
- 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.blank = &fbgen_blank; /* */
- 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);
- fbgen_install_cmap(0, &l_fb_info->gen);
- if (register_framebuffer(&l_fb_info->gen.info) < 0) {
- DPRINTK(1, "Couldn't register framebuffern");
- 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",
- GET_FB_IDX(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 %dn",
- 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 %dn",
- 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 : adress 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 : adress 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 %sn",
- mode_base[i].name);
- }
- i++;
- }
- DASSERT(current_par_valid[board_num],
- "Valid mode on command linen");
- }
- }
- 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:%hdn",
- board_num, l_bus, l_slot, l_func);
- } else {
- DPRINTK(1, "Invalid PciId: %hd:%hd:%hd for board #%ldn",
- 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 longn", lf);
- return;
- }
- strncpy(fontn[board_num], lf, lfs);
- fontn[board_num][lfs] = '';
- }
- 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 #%ldn",
- 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 #%ldn",
- bds, board_num);
- return;
- }
- forcesize[board_num] = bd;
- }
- static char *pm3fb_boardnum_setup(char *options, unsigned long *bn)
- {
- char *next;
- if (!(CHAR_IS_NUM(options[0]))) {
- (*bn) = 0;
- return (options);
- }
- (*bn) = simple_strtoul(options, &next, 10);
- if (next && (next[0] == ':') && ((*bn) >= 0)
- && ((*bn) <= PM3_MAX_BOARD)) {
- DPRINTK(2, "Board_num seen as %ldn", (*bn));
- return (next + 1);
- } else {
- (*bn) = 0;
- DPRINTK(2, "Board_num default to %ldn", (*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 : %sn", 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] = '';
- 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) = '';
- next++;
- }
- if (!strncmp(options, "mode:", 5)) {
- options = pm3fb_boardnum_setup(options + 5, &bn);
- DPRINTK(2, "Setting mode for board #%ldn", bn);
- pm3fb_mode_setup(options, bn);
- } else if (!strncmp(options, "off:", 4)) {
- options = pm3fb_boardnum_setup(options + 4, &bn);
- DPRINTK(2, "Disabling board #%ldn", 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 #%ldn", bn);
- disable[bn] = 1;
- } else if (!strncmp(options, "pciid:", 6)) {
- options = pm3fb_boardnum_setup(options + 6, &bn);
- DPRINTK(2, "Setting PciID for board #%ldn", 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_open(struct fb_info *info, int user)
- {
- DTRACE;
- MOD_INC_USE_COUNT;
- return (0);
- }
- static int pm3fb_release(struct fb_info *info, int user)
- {
- DTRACE;
- MOD_DEC_USE_COUNT;
- return (0);
- }
- 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: %dn",
- 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: %un",
- temp_p.width);
- return (-EINVAL);
- }
- if (var->yres < 200) {
- DPRINTK(1, "height not supported: %un", (u32) var->yres);
- return (-EINVAL);
- }
- if (temp_p.height < 200 || temp_p.height > 4095) {
- DPRINTK(1, "virtual height not supported: %un",
- temp_p.height);
- return (-EINVAL);
- }
- if (!(depth_supported(temp_p.depth))) {
- DPRINTK(1, "depth not supported: %un", 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 timingn");
- 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 %sn",
- 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 %08xn",
- temp_p.width, temp_p.height, temp_p.pixclock,
- temp_p.stride);
- temp_p.base =
- pm3fb_Shiftbpp(l_fb_info, temp_p.depth,
- (var->yoffset * xres) + var->xoffset);
- temp_p.video = 0;
- if (var->sync & FB_SYNC_HOR_HIGH_ACT)
- temp_p.video |= PM3VideoControl_HSYNC_ACTIVE_HIGH;
- else
- temp_p.video |= PM3VideoControl_HSYNC_ACTIVE_LOW;
- if (var->sync & FB_SYNC_VERT_HIGH_ACT)
- temp_p.video |= PM3VideoControl_VSYNC_ACTIVE_HIGH;
- else
- temp_p.video |= PM3VideoControl_VSYNC_ACTIVE_LOW;
- if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {
- DPRINTK(1, "Interlaced mode not supportednn");
- return (-EINVAL);
- }
- if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE)
- temp_p.video |= PM3VideoControl_LINE_DOUBLE_ON;
- else
- temp_p.video |= PM3VideoControl_LINE_DOUBLE_OFF;
- if (var->activate == FB_ACTIVATE_NOW)
- temp_p.video |= PM3VideoControl_ENABLE;
- else {
- temp_p.video |= PM3VideoControl_DISABLE;
- DPRINTK(2, "PM3Video disabledn");
- }
- switch (temp_p.depth) {
- case 8:
- temp_p.video |= PM3VideoControl_PIXELSIZE_8BIT;
- break;
- case 12:
- case 15:
- case 16:
- temp_p.video |= PM3VideoControl_PIXELSIZE_16BIT;
- break;
- case 32:
- temp_p.video |= PM3VideoControl_PIXELSIZE_32BIT;
- break;
- default:
- DPRINTK(1, "Unsupported depthn");
- break;
- }
- }
- (*p) = temp_p;
- #ifdef PM3FB_USE_ACCEL
- if (var->accel_flags & FB_ACCELF_TEXT)
- noaccel[l_fb_info->board_num] = 0;
- else
- noaccel[l_fb_info->board_num] = 1;
- #endif /* PM3FB_USE_ACCEL */
- return (0);
- }
- static void pm3fb_encode_depth(struct fb_var_screeninfo *var, long d)
- {
- switch (d) {
- case 8:
- var->red.length = var->green.length = var->blue.length = 8;
- var->red.offset = var->green.offset = var->blue.offset = 0;
- var->transp.offset = var->transp.length = 0;
- break;
- case 12:
- var->red.offset = 8;
- var->red.length = 4;
- var->green.offset = 4;
- var->green.length = 4;
- var->blue.offset = 0;
- var->blue.length = 4;
- var->transp.offset = 12;
- var->transp.length = 4;
- break;
- case 15:
- var->red.offset = 10;
- var->red.length = 5;
- var->green.offset = 5;
- var->green.length = 5;
- var->blue.offset = 0;
- var->blue.length = 5;
- var->transp.offset = 15;
- var->transp.length = 1;
- break;
- case 16:
- var->red.offset = 11;
- var->red.length = 5;
- var->green.offset = 5;
- var->green.length = 6;
- var->blue.offset = 0;
- var->blue.length = 5;
- var->transp.offset = var->transp.length = 0;
- break;
- case 32:
- var->transp.offset = 24;
- var->red.offset = 16;
- var->green.offset = 8;
- var->blue.offset = 0;
- var->red.length = var->green.length =
- var->blue.length = var->transp.length = 8;
- break;
- default:
- DPRINTK(1, "Unsupported depth %ldn", d);
- break;
- }
- }
- static int pm3fb_encode_var(struct fb_var_screeninfo *var,
- const void *par, struct fb_info_gen *info)
- {
- struct pm3fb_par *p = (struct pm3fb_par *) par;
- struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info;
- u32 base;
- DTRACE;
- DASSERT((var != NULL), "fb_var_screeninfo* not NULL");
- DASSERT((p != NULL), "pm3fb_par* not NULL");
- DASSERT((info != NULL), "fb_info_gen* not NULL");
- memset(var, 0, sizeof(struct fb_var_screeninfo));
- #ifdef PM3FB_USE_ACCEL
- if (!(noaccel[l_fb_info->board_num]))
- var->accel_flags |= FB_ACCELF_TEXT;
- #endif /* PM3FB_USE_ACCEL */
- var->xres_virtual = p->width;
- var->yres_virtual = p->height;
- var->xres = p->htotal - p->hbend;
- var->yres = p->vtotal - p->vbend;
- DPRINTK(2, "xres = %d, yres : %dn", var->xres, var->yres);
- var->right_margin = p->hsstart;
- var->hsync_len = p->hsend - p->hsstart;
- var->left_margin = p->hbend - p->hsend;
- var->lower_margin = p->vsstart;
- var->vsync_len = p->vsend - p->vsstart;
- var->upper_margin = p->vbend - p->vsend;
- var->bits_per_pixel = depth2bpp(p->depth);
-
- pm3fb_encode_depth(var, p->depth);
- base = pm3fb_Unshiftbpp(l_fb_info, p->depth, p->base);
- var->xoffset = base % var->xres;
- var->yoffset = base / var->xres;
- var->height = var->width = -1;
- var->pixclock = KHZ2PICOS(p->pixclock);
- if ((p->video & PM3VideoControl_HSYNC_MASK) ==
- PM3VideoControl_HSYNC_ACTIVE_HIGH)
- var->sync |= FB_SYNC_HOR_HIGH_ACT;
- if ((p->video & PM3VideoControl_VSYNC_MASK) ==
- PM3VideoControl_VSYNC_ACTIVE_HIGH)
- var->sync |= FB_SYNC_VERT_HIGH_ACT;
- if (p->video & PM3VideoControl_LINE_DOUBLE_ON)
- var->vmode = FB_VMODE_DOUBLE;
- return (0);
- }
- static void pm3fb_get_par(void *par, struct fb_info_gen *info)
- {
- struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info;
- DTRACE;
- if (!current_par_valid[l_fb_info->board_num]) {
- if (l_fb_info->use_current)
- pm3fb_read_mode(l_fb_info, l_fb_info->current_par);
- else
- memcpy(l_fb_info->current_par,
- &(mode_base[0].user_mode),
- sizeof(struct pm3fb_par));
- current_par_valid[l_fb_info->board_num] = 1;
- }
- *((struct pm3fb_par *) par) = *(l_fb_info->current_par);
- }
- static void pm3fb_set_par(const void *par, struct fb_info_gen *info)
- {
- struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info;
- DTRACE;
- *(l_fb_info->current_par) = *((struct pm3fb_par *) par);
- current_par_valid[l_fb_info->board_num] = 1;
- pm3fb_write_mode(l_fb_info);
- #ifdef PM3FB_USE_ACCEL
- pm3fb_init_engine(l_fb_info);
- #endif /* PM3FB_USE_ACCEL */
- }
- static void pm3fb_set_color(struct pm3fb_info *l_fb_info,
- unsigned char regno, unsigned char r,
- unsigned char g, unsigned char b)
- {
- DTRACE;
- PM3_SLOW_WRITE_REG(PM3RD_PaletteWriteAddress, regno);
- PM3_SLOW_WRITE_REG(PM3RD_PaletteData, r);
- PM3_SLOW_WRITE_REG(PM3RD_PaletteData, g);
- PM3_SLOW_WRITE_REG(PM3RD_PaletteData, b);
- }
- static int pm3fb_getcolreg(unsigned regno, unsigned *red, unsigned *green,
- unsigned *blue, unsigned *transp,
- struct fb_info *info)
- {
- struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info;
- DTRACE;
- if (regno < 256) {
- *red =
- l_fb_info->palette[regno].red << 8 | l_fb_info->
- palette[regno].red;
- *green =
- l_fb_info->palette[regno].green << 8 | l_fb_info->
- palette[regno].green;
- *blue =
- l_fb_info->palette[regno].blue << 8 | l_fb_info->
- palette[regno].blue;
- *transp =
- l_fb_info->palette[regno].transp << 8 | l_fb_info->
- palette[regno].transp;
- }
- return (regno > 255);
- }
- static int pm3fb_setcolreg(unsigned regno, unsigned red, unsigned green,
- unsigned blue, unsigned transp,
- struct fb_info *info)
- {
- struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info;
- DTRACE;
- if (regno < 16) {
- switch (l_fb_info->current_par->depth) {
- #ifdef FBCON_HAS_CFB8
- case 8:
- break;
- #endif
- #ifdef FBCON_HAS_CFB16
- case 12:
- l_fb_info->cmap.cmap12[regno] =
- (((u32) red & 0xf000) >> 4) |
- (((u32) green & 0xf000) >> 8) |
- (((u32) blue & 0xf000) >> 12);
- break;
- case 15:
- l_fb_info->cmap.cmap15[regno] =
- (((u32) red & 0xf800) >> 1) |
- (((u32) green & 0xf800) >> 6) |
- (((u32) blue & 0xf800) >> 11);
- break;
- case 16:
- l_fb_info->cmap.cmap16[regno] =
- ((u32) red & 0xf800) |
- (((u32) green & 0xfc00) >> 5) |
- (((u32) blue & 0xf800) >> 11);
- break;
- #endif
- #ifdef FBCON_HAS_CFB32
- case 32:
- l_fb_info->cmap.cmap32[regno] =
- (((u32) transp & 0xff00) << 16) |
- (((u32) red & 0xff00) << 8) |
- (((u32) green & 0xff00)) |
- (((u32) blue & 0xff00) >> 8);
- break;
- #endif
- default:
- DPRINTK(1, "bad depth %un",
- l_fb_info->current_par->depth);
- break;
- }
- }
- if (regno < 256) {
- l_fb_info->palette[regno].red = red >> 8;
- l_fb_info->palette[regno].green = green >> 8;
- l_fb_info->palette[regno].blue = blue >> 8;
- l_fb_info->palette[regno].transp = transp >> 8;
- if (l_fb_info->current_par->depth == 8)
- pm3fb_set_color(l_fb_info, regno, red >> 8,
- green >> 8, blue >> 8);
- }
- return (regno > 255);
- }
- static int pm3fb_blank(int blank_mode, struct fb_info_gen *info)
- {
- struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info;
- u32 video;
- DTRACE;
- if (!current_par_valid[l_fb_info->board_num])
- return (1);
- video = l_fb_info->current_par->video;
- /*
- * Oxygen VX1 - it appears that setting PM3VideoControl and
- * then PM3RD_SyncControl to the same SYNC settings undoes
- * any net change - they seem to xor together. Only set the
- * sync options in PM3RD_SyncControl. --rmk
- */
- video &= ~(PM3VideoControl_HSYNC_MASK |
- PM3VideoControl_VSYNC_MASK);
- video |= PM3VideoControl_HSYNC_ACTIVE_HIGH |
- PM3VideoControl_VSYNC_ACTIVE_HIGH;
- if (blank_mode > 0) {
- switch (blank_mode - 1) {
- case VESA_NO_BLANKING: /* FIXME */
- video = video & ~(PM3VideoControl_ENABLE);
- break;
- case VESA_HSYNC_SUSPEND:
- video = video & ~(PM3VideoControl_HSYNC_MASK |
- PM3VideoControl_BLANK_ACTIVE_LOW);
- break;
- case VESA_VSYNC_SUSPEND:
- video = video & ~(PM3VideoControl_VSYNC_MASK |
- PM3VideoControl_BLANK_ACTIVE_LOW);
- break;
- case VESA_POWERDOWN:
- video = video & ~(PM3VideoControl_HSYNC_MASK |
- PM3VideoControl_VSYNC_MASK |
- PM3VideoControl_BLANK_ACTIVE_LOW);
- break;
- default:
- DPRINTK(1, "Unsupported blanking %dn",
- blank_mode);
- return (1);
- break;
- }
- }
- PM3_SLOW_WRITE_REG(PM3VideoControl, video);
- return (0);
- }
- static void pm3fb_set_disp(const void *par, struct display *disp,
- struct fb_info_gen *info)
- {
- struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info;
- struct pm3fb_par *p = (struct pm3fb_par *) par;
- u32 flags;
- DTRACE;
- save_flags(flags);
- cli();
- disp->screen_base = l_fb_info->v_fb;
- switch (p->depth) {
- #ifdef FBCON_HAS_CFB8
- case 8:
- #ifdef PM3FB_USE_ACCEL
- if (!(noaccel[l_fb_info->board_num]))
- disp->dispsw = &pm3fb_cfb8;
- else
- #endif /* PM3FB_USE_ACCEL */
- disp->dispsw = &fbcon_cfb8;
- break;
- #endif
- #ifdef FBCON_HAS_CFB16
- case 12:
- #ifdef PM3FB_USE_ACCEL
- if (!(noaccel[l_fb_info->board_num]))
- disp->dispsw = &pm3fb_cfb16;
- else
- #endif /* PM3FB_USE_ACCEL */
- disp->dispsw = &fbcon_cfb16;
- disp->dispsw_data = l_fb_info->cmap.cmap12;
- break;
- case 15:
- #ifdef PM3FB_USE_ACCEL
- if (!(noaccel[l_fb_info->board_num]))
- disp->dispsw = &pm3fb_cfb16;
- else
- #endif /* PM3FB_USE_ACCEL */
- disp->dispsw = &fbcon_cfb16;
- disp->dispsw_data = l_fb_info->cmap.cmap15;
- break;
- case 16:
- #ifdef PM3FB_USE_ACCEL
- if (!(noaccel[l_fb_info->board_num]))
- disp->dispsw = &pm3fb_cfb16;
- else
- #endif /* PM3FB_USE_ACCEL */
- disp->dispsw = &fbcon_cfb16;
- disp->dispsw_data = l_fb_info->cmap.cmap16;
- break;
- #endif
- #ifdef FBCON_HAS_CFB32
- case 32:
- #ifdef PM3FB_USE_ACCEL
- if (!(noaccel[l_fb_info->board_num]))
- disp->dispsw = &pm3fb_cfb32;
- else
- #endif /* PM3FB_USE_ACCEL */
- disp->dispsw = &fbcon_cfb32;
- disp->dispsw_data = l_fb_info->cmap.cmap32;
- break;
- #endif /* FBCON_HAS_CFB32 */
- default:
- disp->dispsw = &fbcon_dummy;
- DPRINTK(1, "Invalid depth, using fbcon_dummyn");
- break;
- }
- restore_flags(flags);
- }
- /* */
- static void pm3fb_detect(void)
- {
- struct pci_dev *dev_array[PM3_MAX_BOARD];
- struct pci_dev *dev = NULL;
- struct pm3fb_info *l_fb_info = &(fb_info[0]);
- unsigned long i, j, done;
- DTRACE;
- for (i = 0; i < PM3_MAX_BOARD; i++) {
- dev_array[i] = NULL;
- fb_info[i].dev = NULL;
- }
- dev =
- pci_find_device(PCI_VENDOR_ID_3DLABS,
- PCI_DEVICE_ID_3DLABS_PERMEDIA3, dev);
- for (i = 0; ((i < PM3_MAX_BOARD) && dev); i++) {
- dev_array[i] = dev;
- dev =
- pci_find_device(PCI_VENDOR_ID_3DLABS,
- PCI_DEVICE_ID_3DLABS_PERMEDIA3, dev);
- }
- if (dev) { /* more than PM3_MAX_BOARD */
- printk(KERN_WARNING "pm3fb: Warning: more than %d boards foundn",
- PM3_MAX_BOARD);
- }
- if (!dev_array[0]) { /* not a single board, abort */
- return;
- }
- /* allocate user-defined boards */
- for (i = 0; i < PM3_MAX_BOARD; i++) {
- if ((bus[i] >= 0) && (slot[i] >= 0) && (func[i] >= 0)) {
- for (j = 0; j < PM3_MAX_BOARD; j++) {
- if ((dev_array[j] != NULL) &&
- (dev_array[j]->bus->number == bus[i])
- && (PCI_SLOT(dev_array[j]->devfn) ==
- slot[i])
- && (PCI_FUNC(dev_array[j]->devfn) ==
- func[i])) {
- fb_info[i].dev = dev_array[j];
- dev_array[j] = NULL;
- }
- }
- }
- }
- /* allocate remaining boards */
- for (i = 0; i < PM3_MAX_BOARD; i++) {
- if (fb_info[i].dev == NULL) {
- done = 0;
- for (j = 0; ((j < PM3_MAX_BOARD) && (!done)); j++) {
- if (dev_array[j] != NULL) {
- fb_info[i].dev = dev_array[j];
- dev_array[j] = NULL;
- done = 1;
- }
- }
- }
- }
- /* at that point, all PCI Permedia3 are detected and allocated */
- /* now, initialize... or not */
- for (i = 0; i < PM3_MAX_BOARD; i++) {
- l_fb_info = &(fb_info[i]);
- if ((l_fb_info->dev) && (!disable[i])) { /* PCI device was found and not disabled by user */
- #ifdef SUPPORT_FB_OF
- struct device_node *dp =
- find_pci_device_OFnode(l_fb_info->dev->bus->
- number,
- l_fb_info->dev->devfn);
- if ((dp) && (!strncmp(dp->name, "formacGA12", 10))) {
- /* do nothing, init of board is done in pm3fb_of_init */
- } else {
- #endif
- DPRINTK(2,
- "found @%lx Vendor %lx Device %lx ; base @ : %lx - %lx - %lx - %lx - %lx - %lx, irq %ldn",
- (unsigned long) l_fb_info->dev,
- (unsigned long) l_fb_info->dev->
- vendor,
- (unsigned long) l_fb_info->dev->
- device,
- (unsigned long)
- pci_resource_start(l_fb_info->dev,
- 0),
- (unsigned long)
- pci_resource_start(l_fb_info->dev,
- 1),
- (unsigned long)
- pci_resource_start(l_fb_info->dev,
- 2),
- (unsigned long)
- pci_resource_start(l_fb_info->dev,
- 3),
- (unsigned long)
- pci_resource_start(l_fb_info->dev,
- 4),
- (unsigned long)
- pci_resource_start(l_fb_info->dev,
- 5),
- (unsigned long) l_fb_info->dev->
- irq);
- l_fb_info->pIOBase =
- (unsigned char *)
- pci_resource_start(l_fb_info->dev, 0);
- #ifdef __BIG_ENDIAN
- l_fb_info->pIOBase += PM3_REGS_SIZE;
- #endif
- l_fb_info->vIOBase = (unsigned char *) -1;
- l_fb_info->p_fb =
- (unsigned char *)
- pci_resource_start(l_fb_info->dev, 1);
- l_fb_info->v_fb = (unsigned char *) -1;
- #if (defined KERNEL_2_4) || (defined KERNEL_2_5) /* full resource management, new in linux-2.4.x */
- if (!request_mem_region
- ((unsigned long)l_fb_info->p_fb, 64 * 1024 * 1024, /* request full aperture size */
- "pm3fb")) {
- printk
- (KERN_ERR "pm3fb: Error: couldn't request framebuffer memory, board #%ldn",
- l_fb_info->board_num);
- continue;
- }
- if (!request_mem_region
- ((unsigned long)l_fb_info->pIOBase, PM3_REGS_SIZE,
- "pm3fb I/O regs")) {
- printk
- (KERN_ERR "pm3fb: Error: couldn't request IObase memory, board #%ldn",
- l_fb_info->board_num);
- continue;
- }
- #endif /* KERNEL_2_4 or KERNEL_2_5 */
- if (forcesize[l_fb_info->board_num])
- l_fb_info->fb_size = forcesize[l_fb_info->board_num];
-
- l_fb_info->fb_size =
- pm3fb_size_memory(l_fb_info);
- if (l_fb_info->fb_size) {
- (void) pci_enable_device(l_fb_info->dev);
- pm3fb_common_init(l_fb_info);
- } else
- printk(KERN_ERR "pm3fb: memory problem, not enabling board #%ldn", l_fb_info->board_num);
-
- #ifdef SUPPORT_FB_OF
- }
- #endif /* SUPPORT_FB_OF */
- }
- }
- }
- static int pm3fb_pan_display(const struct fb_var_screeninfo *var,
- struct fb_info_gen *info)
- {
- struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info;
- DTRACE;
- if (!current_par_valid[l_fb_info->board_num])
- return -EINVAL;
- l_fb_info->current_par->base = /* in 128 bits chunk - i.e. AFTER Shiftbpp */
- pm3fb_Shiftbpp(l_fb_info,
- l_fb_info->current_par->depth,
- (var->yoffset * l_fb_info->current_par->width) +
- var->xoffset);
- PM3_SLOW_WRITE_REG(PM3ScreenBase, l_fb_info->current_par->base);
- return 0;
- }
- static int pm3fb_ioctl(struct inode *inode, struct file *file,
- u_int cmd, u_long arg, int con,
- struct fb_info *info)
- {
- struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info;
- u32 cm, i;
- #ifdef PM3FB_MASTER_DEBUG
- char cc[3];
- #endif /* PM3FB_MASTER_DEBUG */
- switch(cmd)
- {
- #ifdef PM3FB_MASTER_DEBUG
- case PM3FBIO_CLEARMEMORY:
- if (copy_from_user(&cm, (void *)arg, sizeof(u32)))
- return(-EFAULT);
- pm3fb_clear_memory(l_fb_info, cm);
- return(0);
- break;
- case PM3FBIO_CLEARCMAP:
- if (copy_from_user(cc, (void*)arg, 3 * sizeof(char)))
- return(-EFAULT);
- pm3fb_clear_colormap(l_fb_info, cc[0], cc[1], cc[2]);
- return(0);
- break;
- #endif /* PM3FB_MASTER_DEBUG */
- case PM3FBIO_RESETCHIP:
- cm = 1;
- PM3_SLOW_WRITE_REG(PM3ResetStatus, 1);
- for (i = 0 ; (i < 10000) && cm ; i++)
- {
- PM3_DELAY(10);
- cm = PM3_READ_REG(PM3ResetStatus);
- }
- if (cm)
- {
- printk(KERN_ERR "pm3fb: chip reset failed with status 0x%xn", cm);
- return(-EIO);
- }
- /* first thing first, reload memory timings */
- pm3fb_write_memory_timings(l_fb_info);
- #ifdef PM3FB_USE_ACCEL
- pm3fb_init_engine(l_fb_info);
- #endif /* PM3FB_USE_ACCEL */
- pm3fb_write_mode(l_fb_info);
- return(0);
- break;
- default:
- DPRINTK(2, "unknown ioctl: %d (%x)n", cmd, cmd);
- return(-EINVAL);
- }
- }
- /* ****************************************** */
- /* ***** standard FB API init functions ***** */
- /* ****************************************** */
- #if (defined KERNEL_2_4) || (defined KERNEL_2_5)
- int __init pm3fb_setup(char *options)
- #endif
- #ifdef KERNEL_2_2
- __initfunc(void pm3fb_setup(char *options, int *ints))
- #endif
- {
- long opsi = strlen(options);
- DTRACE;
- memcpy(g_options, options,
- ((opsi + 1) >
- PM3_OPTIONS_SIZE) ? PM3_OPTIONS_SIZE : (opsi + 1));
- g_options[PM3_OPTIONS_SIZE - 1] = 0;
- #if (defined KERNEL_2_4) || (defined KERNEL_2_5)
- return (0);
- #endif
- }
- #if (defined KERNEL_2_4) || (defined KERNEL_2_5)
- int __init pm3fb_init(void)
- #endif
- #ifdef KERNEL_2_2
- __initfunc(void pm3fb_init(void))
- #endif
- {
- DTRACE;
- DPRINTK(2, "This is pm3fb.c, CVS version: $Header: /cvsroot/linux/drivers/video/pm3fb.c,v 1.1 2002/02/25 19:11:06 marcelo Exp $");
- pm3fb_real_setup(g_options);
- pm3fb_detect();
- if (!fb_info[0].dev) { /* not even one board ??? */
- DPRINTK(1, "No PCI Permedia3 board detectedn");
- }
- #if (defined KERNEL_2_4) || (defined KERNEL_2_5)
- return (0);
- #endif
- }
- #ifdef SUPPORT_FB_OF /* linux-2.2.x only */
- __initfunc(void pm3fb_of_init(struct device_node *dp))
- {
- struct pm3fb_info *l_fb_info = NULL;
- unsigned long i;
- long bn = -1;
- struct device_node *dn;
- DTRACE;
- DPRINTK(2, "OpenFirmware board : %sn", dp->full_name);
- for (i = 0; i < dp->n_addrs; i++) {
- DPRINTK(2, "MemRange : 0x%08x - 0x%xn",
- dp->addrs[i].address, dp->addrs[i].size);
- }
- for (i = 0; i < PM3_MAX_BOARD; i++) { /* find which PCI board is the OF device */
- if (fb_info[i].dev) {
- dn = find_pci_device_OFnode(fb_info[i].dev->bus->
- number,
- fb_info[i].dev->devfn);
- if (dn == dp) {
- if (bn == -1)
- bn = i;
- else {
- DPRINTK(1,
- "Error: Multiple PCI device for a single OpenFirmware noden");
- }
- }
- }
- }
- if (bn == -1) {
- DPRINTK(1, "Warning: non-PCI Permedia3 foundn");
- i = 0;
- while (fb_info[i].dev && (i < PM3_MAX_BOARD))
- i++;
- if (i < PM3_MAX_BOARD)
- bn = i;
- else {
- printk
- (KERN_ERR "pm3fb: Error: Couldn't find room for OpenFirmware device");
- return;
- }
- }
- l_fb_info = &(fb_info[bn]);
- l_fb_info->dn = dp;
- l_fb_info->pIOBase = (unsigned char *) dp->addrs[3].address;
- #ifdef __BIG_ENDIAN
- l_fb_info->pIOBase += PM3_REGS_SIZE;
- #endif
- l_fb_info->vIOBase = (unsigned char *) -1;
- l_fb_info->p_fb = (unsigned char *) dp->addrs[1].address;
- l_fb_info->v_fb = (unsigned char *) -1;
- l_fb_info->fb_size = pm3fb_size_memory(l_fb_info); /* (unsigned long)dp->addrs[1].size; *//* OF is a liar ! it claims 256 Mb */
- DPRINTK(2,
- "OpenFirmware board (#%ld) : IOBase 0x%08lx, p_fb 0x%08lx, fb_size %d KBn",
- bn, (unsigned long) l_fb_info->pIOBase,
- (unsigned long) l_fb_info->p_fb, l_fb_info->fb_size >> 10);
- l_fb_info->use_current = 1; /* will use current mode by default */
- pm3fb_common_init(l_fb_info);
- }
- #endif /* SUPPORT_FB_OF */
- /* ************************* */
- /* **** Module support ***** */
- /* ************************* */
- #ifdef MODULE
- MODULE_AUTHOR("Romain Dolbeau");
- MODULE_DESCRIPTION("Permedia3 framebuffer device driver");
- static char *mode[PM3_MAX_BOARD];
- MODULE_PARM(mode,PM3_MAX_BOARD_MODULE_ARRAY_STRING);
- MODULE_PARM_DESC(mode,"video mode");
- MODULE_PARM(disable,PM3_MAX_BOARD_MODULE_ARRAY_SHORT);
- MODULE_PARM_DESC(disable,"disable board");
- static short off[PM3_MAX_BOARD];
- MODULE_PARM(off,PM3_MAX_BOARD_MODULE_ARRAY_SHORT);
- MODULE_PARM_DESC(off,"disable board");
- static char *pciid[PM3_MAX_BOARD];
- MODULE_PARM(pciid,PM3_MAX_BOARD_MODULE_ARRAY_STRING);
- MODULE_PARM_DESC(pciid,"board PCI Id");
- MODULE_PARM(noaccel,PM3_MAX_BOARD_MODULE_ARRAY_SHORT);
- MODULE_PARM_DESC(noaccel,"disable accel");
- static char *font[PM3_MAX_BOARD];
- MODULE_PARM(font,PM3_MAX_BOARD_MODULE_ARRAY_STRING);
- MODULE_PARM_DESC(font,"choose font");
- MODULE_PARM(depth,PM3_MAX_BOARD_MODULE_ARRAY_SHORT);
- MODULE_PARM_DESC(depth,"boot-time depth");
- MODULE_PARM(printtimings, "h");
- MODULE_PARM_DESC(printtimings, "print the memory timings of the card(s)");
- MODULE_PARM(forcesize, PM3_MAX_BOARD_MODULE_ARRAY_SHORT);
- MODULE_PARM_DESC(forcesize, "force specified memory size");
- /*
- MODULE_SUPPORTED_DEVICE("Permedia3 PCI boards")
- MODULE_GENERIC_TABLE(gtype,name)
- MODULE_DEVICE_TABLE(type,name)
- */
- void pm3fb_build_options(void)
- {
- int i;
- char ts[128];
- strcpy(g_options, "pm3fb");
- for (i = 0; i < PM3_MAX_BOARD ; i++)
- {
- if (mode[i])
- {
- sprintf(ts, ",mode:%d:%s", i, mode[i]);
- strncat(g_options, ts, PM3_OPTIONS_SIZE - strlen(g_options));
- }
- if (disable[i] || off[i])
- {
- sprintf(ts, ",disable:%d:", i);
- strncat(g_options, ts, PM3_OPTIONS_SIZE - strlen(g_options));
- }
- if (pciid[i])
- {
- sprintf(ts, ",pciid:%d:%s", i, pciid[i]);
- strncat(g_options, ts, PM3_OPTIONS_SIZE - strlen(g_options));
- }
- if (noaccel[i])
- {
- sprintf(ts, ",noaccel:%d:", i);
- strncat(g_options, ts, PM3_OPTIONS_SIZE - strlen(g_options));
- }
- if (font[i])
- {
- sprintf(ts, ",font:%d:%s", i, font[i]);
- strncat(g_options, ts, PM3_OPTIONS_SIZE - strlen(g_options));
- }
- if (depth[i])
- {
- sprintf(ts, ",depth:%d:%d", i, depth[i]);
- strncat(g_options, ts, PM3_OPTIONS_SIZE - strlen(g_options));
- }
- }
- g_options[PM3_OPTIONS_SIZE - 1] = '';
- DPRINTK(1, "pm3fb use options: %sn", g_options);
- }
- int init_module(void)
- {
- DTRACE;
- pm3fb_build_options();
- pm3fb_init();
- return (0);
- }
- void cleanup_module(void)
- {
- DTRACE;
- {
- unsigned long i;
- struct pm3fb_info *l_fb_info;
- for (i = 0; i < PM3_MAX_BOARD; i++) {
- l_fb_info = &(fb_info[i]);
- if ((l_fb_info->dev != NULL)
- && (!(disable[l_fb_info->board_num]))) {
- if (l_fb_info->vIOBase !=
- (unsigned char *) -1) {
- pm3fb_unmapIO(l_fb_info);
- #if (defined KERNEL_2_4) || (defined KERNEL_2_5)
- release_mem_region(l_fb_info->p_fb,
- l_fb_info->
- fb_size);
- release_mem_region(l_fb_info->
- pIOBase,
- PM3_REGS_SIZE);
- #endif /* KERNEL_2_4 or KERNEL_2_5 */
- }
- unregister_framebuffer(&l_fb_info->gen.
- info);
- }
- }
- }
- return;
- }
- #endif /* MODULE */