patch-2.4.19 linux-2.4.19/drivers/video/pm3fb.c
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- Lines: 3849
- Date:
Fri Aug 2 17:39:45 2002
- Orig file:
linux-2.4.18/drivers/video/pm3fb.c
- Orig date:
Wed Dec 31 16:00:00 1969
diff -urN linux-2.4.18/drivers/video/pm3fb.c linux-2.4.19/drivers/video/pm3fb.c
@@ -0,0 +1,3848 @@
+/*
+ * 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 */
+ {
+ "\0",}
+};
+
+/* more mandatory stuff (see skeletonfb.c + framebuffer driver HOWTO */
+static struct pm3fb_info fb_info[PM3_MAX_BOARD];
+static struct pm3fb_par current_par[PM3_MAX_BOARD];
+static int current_par_valid[PM3_MAX_BOARD];
+/* to allow explicit filtering of board */
+short bus[PM3_MAX_BOARD];
+short slot[PM3_MAX_BOARD];
+short func[PM3_MAX_BOARD];
+short disable[PM3_MAX_BOARD];
+short noaccel[PM3_MAX_BOARD];
+char fontn[PM3_MAX_BOARD][PM3_FONTNAME_SIZE];
+short depth[PM3_MAX_BOARD];
+short flatpanel[PM3_MAX_BOARD];
+static struct display disp[PM3_MAX_BOARD];
+static char g_options[PM3_OPTIONS_SIZE] __initdata = "pm3fb,dummy";
+short printtimings = 0;
+short forcesize[PM3_MAX_BOARD];
+
+/* ********************* */
+/* ***** prototype ***** */
+/* ********************* */
+/* card-specific */
+static void pm3fb_j2000_setup(struct pm3fb_info *l_fb_info);
+/* permedia3-specific */
+static pm3fb_timing_result pm3fb_preserve_memory_timings(struct pm3fb_info *l_fb_info);
+static pm3fb_timing_result pm3fb_try_memory_timings(struct pm3fb_info *l_fb_info);
+static void pm3fb_write_memory_timings(struct pm3fb_info *l_fb_info);
+static unsigned long pm3fb_read_dac_reg(struct pm3fb_info *l_fb_info,
+ unsigned long r);
+static unsigned long pm3fb_CalculateClock(struct pm3fb_info *l_fb_info, unsigned long reqclock, /* In kHz units */
+ unsigned long refclock, /* In kHz units */
+ unsigned char *prescale, /* ClkPreScale */
+ unsigned char *feedback, /* ClkFeedBackScale */
+ unsigned char *postscale
+ /* ClkPostScale */ );
+static void pm3fb_clear_memory(struct pm3fb_info *l_fb_info, u32 cc);
+static void pm3fb_clear_colormap(struct pm3fb_info *l_fb_info, unsigned char r, unsigned char g, unsigned char b);
+static void pm3fb_common_init(struct pm3fb_info *l_fb_info);
+static int pm3fb_Shiftbpp(struct pm3fb_info *l_fb_info,
+ unsigned long depth, int v);
+static int pm3fb_Unshiftbpp(struct pm3fb_info *l_fb_info,
+ unsigned long depth, int v);
+static void pm3fb_mapIO(struct pm3fb_info *l_fb_info);
+static void pm3fb_unmapIO(struct pm3fb_info *l_fb_info);
+#if defined(PM3FB_MASTER_DEBUG) && (PM3FB_MASTER_DEBUG >= 2)
+static void pm3fb_show_cur_mode(struct pm3fb_info *l_fb_info);
+#endif
+static void pm3fb_show_cur_timing(struct pm3fb_info *l_fb_info);
+static void pm3fb_write_mode(struct pm3fb_info *l_fb_info);
+static void pm3fb_read_mode(struct pm3fb_info *l_fb_info,
+ struct pm3fb_par *curpar);
+static unsigned long pm3fb_size_memory(struct pm3fb_info *l_fb_info);
+/* accelerated permedia3-specific */
+#ifdef PM3FB_USE_ACCEL
+static void pm3fb_wait_pm3(struct pm3fb_info *l_fb_info);
+static void pm3fb_init_engine(struct pm3fb_info *l_fb_info);
+#ifdef FBCON_HAS_CFB32
+static void pm3fb_cfb32_clear(struct vc_data *conp,
+ struct display *p,
+ int sy, int sx, int height, int width);
+static void pm3fb_cfb32_clear_margins(struct vc_data *conp,
+ struct display *p, int bottom_only);
+#endif /* FBCON_HAS_CFB32 */
+#ifdef FBCON_HAS_CFB16
+static void pm3fb_cfb16_clear(struct vc_data *conp,
+ struct display *p,
+ int sy, int sx, int height, int width);
+static void pm3fb_cfb16_clear_margins(struct vc_data *conp,
+ struct display *p, int bottom_only);
+#endif /* FBCON_HAS_CFB16 */
+#ifdef FBCON_HAS_CFB8
+static void pm3fb_cfb8_clear(struct vc_data *conp,
+ struct display *p,
+ int sy, int sx, int height, int width);
+static void pm3fb_cfb8_clear_margins(struct vc_data *conp,
+ struct display *p, int bottom_only);
+#endif /* FBCON_HAS_CFB8 */
+#if defined(FBCON_HAS_CFB8) || defined(FBCON_HAS_CFB16) || defined(FBCON_HAS_CFB32)
+static void pm3fb_cfbX_bmove(struct display *p,
+ int sy, int sx,
+ int dy, int dx, int height, int width);
+static void pm3fb_cfbX_putc(struct vc_data *conp, struct display *p,
+ int c, int yy, int xx);
+static void pm3fb_cfbX_putcs(struct vc_data *conp, struct display *p,
+ const unsigned short *s, int count, int yy,
+ int xx);
+static void pm3fb_cfbX_revc(struct display *p, int xx, int yy);
+#endif /* FBCON_HAS_CFB8 || FBCON_HAS_CFB16 || FBCON_HAS_CFB32 */
+#endif /* PM3FB_USE_ACCEL */
+/* pre-init */
+static void pm3fb_mode_setup(char *mode, unsigned long board_num);
+static void pm3fb_pciid_setup(char *pciid, unsigned long board_num);
+static char *pm3fb_boardnum_setup(char *options, unsigned long *bn);
+static void pm3fb_real_setup(char *options);
+/* fbdev */
+static int pm3fb_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 },
+ { "\0", 0x0, 0x0, 0, NULL, NULL }
+};
+
+/* ********************************** */
+/* ***** card-specific function ***** */
+/* ********************************** */
+static void pm3fb_j2000_setup(struct pm3fb_info *l_fb_info)
+{ /* the appian j2000 require more initialization of the second head */
+ /* l_fb_info must point to the _second_ head of the J2000 */
+
+ DTRACE;
+
+ l_fb_info->memt = t_AppianJeronimo2000[0].memt; /* 32 MB, first and only j2000 ? */
+
+ pm3fb_write_memory_timings(l_fb_info);
+}
+
+/* *************************************** */
+/* ***** permedia3-specific function ***** */
+/* *************************************** */
+static pm3fb_timing_result pm3fb_preserve_memory_timings(struct pm3fb_info *l_fb_info)
+{
+ l_fb_info->memt.caps = PM3_READ_REG(PM3LocalMemCaps);
+ l_fb_info->memt.timings = PM3_READ_REG(PM3LocalMemTimings);
+ l_fb_info->memt.control = PM3_READ_REG(PM3LocalMemControl);
+ l_fb_info->memt.refresh = PM3_READ_REG(PM3LocalMemRefresh);
+ l_fb_info->memt.powerdown = PM3_READ_REG(PM3LocalMemPowerDown);
+
+ if ((l_fb_info->memt.caps == PM3FB_UNKNOWN_TIMING_VALUE) ||
+ (l_fb_info->memt.timings == PM3FB_UNKNOWN_TIMING_VALUE) ||
+ (l_fb_info->memt.control == PM3FB_UNKNOWN_TIMING_VALUE) ||
+ (l_fb_info->memt.refresh == PM3FB_UNKNOWN_TIMING_VALUE) ||
+ (l_fb_info->memt.powerdown == PM3FB_UNKNOWN_TIMING_VALUE))
+ {
+ printk(KERN_ERR "pm3fb: invalid memory timings in permedia3 board #%ld\n", l_fb_info->board_num);
+ return(pm3fb_try_memory_timings(l_fb_info));
+ }
+ return(pm3fb_timing_ok);
+}
+
+static pm3fb_timing_result pm3fb_try_memory_timings(struct pm3fb_info *l_fb_info)
+{
+ if (cardbase[l_fb_info->board_type].c_memt)
+ {
+ int i = 0, done = 0;
+ while (!done)
+ {
+ if ((cardbase[l_fb_info->board_type].c_memt[i].memsize == l_fb_info->fb_size)
+ || !(cardbase[l_fb_info->board_type].c_memt[i].memsize))
+ { /* will use the 0-sized timings by default */
+ done = 1;
+ l_fb_info->memt = cardbase[l_fb_info->board_type].c_memt[i].memt;
+ printk(KERN_WARNING "pm3fb: trying to use predefined memory timings for permedia3 board #%ld (%s, %ld MB)\n",
+ l_fb_info->board_num,
+ cardbase[l_fb_info->board_type].cardname,
+ cardbase[l_fb_info->board_type].c_memt[i].memsize);
+ pm3fb_write_memory_timings(l_fb_info);
+ return(pm3fb_timing_retry);
+ }
+ i++;
+ }
+ } else
+ return(pm3fb_timing_problem);
+ return(pm3fb_timing_ok);
+}
+
+static void pm3fb_write_memory_timings(struct pm3fb_info *l_fb_info)
+{
+ unsigned char m, n, p;
+ unsigned long clockused;
+
+ PM3_SLOW_WRITE_REG(PM3LocalMemCaps, l_fb_info->memt.caps);
+ PM3_SLOW_WRITE_REG(PM3LocalMemTimings, l_fb_info->memt.timings);
+ PM3_SLOW_WRITE_REG(PM3LocalMemControl, l_fb_info->memt.control);
+ PM3_SLOW_WRITE_REG(PM3LocalMemRefresh, l_fb_info->memt.refresh);
+ PM3_SLOW_WRITE_REG(PM3LocalMemPowerDown, l_fb_info->memt.powerdown);
+
+ clockused =
+ pm3fb_CalculateClock(l_fb_info, 2 * 105000, PM3_REF_CLOCK, &m,
+ &n, &p);
+
+ PM3_WRITE_DAC_REG(PM3RD_KClkPreScale, m);
+ PM3_WRITE_DAC_REG(PM3RD_KClkFeedbackScale, n);
+ PM3_WRITE_DAC_REG(PM3RD_KClkPostScale, p);
+ PM3_WRITE_DAC_REG(PM3RD_KClkControl,
+ PM3RD_KClkControl_STATE_RUN |
+ PM3RD_KClkControl_SOURCE_PLL |
+ PM3RD_KClkControl_ENABLE);
+ PM3_WRITE_DAC_REG(PM3RD_MClkControl,
+ PM3RD_MClkControl_STATE_RUN |
+ PM3RD_MClkControl_SOURCE_KCLK |
+ PM3RD_MClkControl_ENABLE);
+ PM3_WRITE_DAC_REG(PM3RD_SClkControl,
+ PM3RD_SClkControl_STATE_RUN |
+ PM3RD_SClkControl_SOURCE_PCLK |
+ PM3RD_SClkControl_ENABLE);
+}
+
+static unsigned long pm3fb_read_dac_reg(struct pm3fb_info *l_fb_info,
+ unsigned long r)
+{
+ DASSERT((l_fb_info->vIOBase != (unsigned char *) (-1)),
+ "l_fb_info->vIOBase mapped in read dac reg\n");
+ PM3_SET_INDEX(r);
+ mb();
+ return (PM3_READ_REG(PM3RD_IndexedData));
+}
+
+/* Calculating various clock parameter */
+static unsigned long pm3fb_CalculateClock(struct pm3fb_info *l_fb_info, unsigned long reqclock, /* In kHz units */
+ unsigned long refclock, /* In kHz units */
+ unsigned char *prescale, /* ClkPreScale */
+ unsigned char *feedback, /* ClkFeedBackScale */
+ unsigned char *postscale
+ /* ClkPostScale */ )
+{
+ int f, pre, post;
+ unsigned long freq;
+ long freqerr = 1000;
+ unsigned long actualclock = 0;
+
+ DTRACE;
+
+ for (f = 1; f < 256; f++) {
+ for (pre = 1; pre < 256; pre++) {
+ for (post = 0; post < 5; post++) {
+ freq =
+ ((2 * refclock * f) /
+ (pre * (1 << post)));
+ if ((reqclock > freq - freqerr)
+ && (reqclock < freq + freqerr)) {
+ freqerr =
+ (reqclock >
+ freq) ? reqclock -
+ freq : freq - reqclock;
+ *feedback = f;
+ *prescale = pre;
+ *postscale = post;
+ actualclock = freq;
+ }
+ }
+ }
+ }
+
+ return (actualclock);
+}
+
+static int pm3fb_Shiftbpp(struct pm3fb_info *l_fb_info,
+ unsigned long depth, int v)
+{
+ DTRACE;
+
+ switch (depth) {
+ case 8:
+ return (v >> 4);
+ case 12:
+ case 15:
+ case 16:
+ return (v >> 3);
+ case 32:
+ return (v >> 2);
+ }
+ DPRINTK(1, "Unsupported depth %ld\n", depth);
+ return (0);
+}
+
+static int pm3fb_Unshiftbpp(struct pm3fb_info *l_fb_info,
+ unsigned long depth, int v)
+{
+ DTRACE;
+
+ switch (depth) {
+ case 8:
+ return (v << 4);
+ case 12:
+ case 15:
+ case 16:
+ return (v << 3);
+ case 32:
+ return (v << 2);
+ }
+ DPRINTK(1, "Unsupported depth %ld\n", depth);
+ return (0);
+}
+
+static void pm3fb_mapIO(struct pm3fb_info *l_fb_info)
+{
+ DTRACE;
+
+ l_fb_info->vIOBase =
+ ioremap((unsigned long) l_fb_info->pIOBase, PM3_REGS_SIZE);
+ l_fb_info->v_fb =
+ ioremap((unsigned long) l_fb_info->p_fb, l_fb_info->fb_size);
+ DPRINTK(2, "IO mapping : IOBase %lx / %lx, fb %lx / %lx\n",
+ (unsigned long) l_fb_info->pIOBase,
+ (unsigned long) l_fb_info->vIOBase,
+ (unsigned long) l_fb_info->p_fb,
+ (unsigned long) l_fb_info->v_fb);
+}
+
+static void pm3fb_unmapIO(struct pm3fb_info *l_fb_info)
+{
+ DTRACE;
+
+ iounmap(l_fb_info->vIOBase);
+ iounmap(l_fb_info->v_fb);
+ l_fb_info->vIOBase = (unsigned char *) -1;
+ l_fb_info->v_fb = (unsigned char *) -1;
+}
+
+#if defined(PM3FB_MASTER_DEBUG) && (PM3FB_MASTER_DEBUG >= 2)
+static void pm3fb_show_cur_mode(struct pm3fb_info *l_fb_info)
+{
+ DPRINTK(2, "PM3Aperture0: 0x%08x\n", PM3_READ_REG(PM3Aperture0));
+ DPRINTK(2, "PM3Aperture1: 0x%08x\n", PM3_READ_REG(PM3Aperture1));
+ DPRINTK(2, "PM3ByAperture1Mode: 0x%08x\n",
+ PM3_READ_REG(PM3ByAperture1Mode));
+ DPRINTK(2, "PM3ByAperture2Mode: 0x%08x\n",
+ PM3_READ_REG(PM3ByAperture2Mode));
+ DPRINTK(2, "PM3ChipConfig: 0x%08x\n", PM3_READ_REG(PM3ChipConfig));
+ DPRINTK(2, "PM3FIFODis: 0x%08x\n", PM3_READ_REG(PM3FIFODis));
+ DPRINTK(2, "PM3HTotal: 0x%08x\n", PM3_READ_REG(PM3HTotal));
+ DPRINTK(2, "PM3HbEnd: 0x%08x\n", PM3_READ_REG(PM3HbEnd));
+ DPRINTK(2, "PM3HgEnd: 0x%08x\n", PM3_READ_REG(PM3HgEnd));
+ DPRINTK(2, "PM3HsEnd: 0x%08x\n", PM3_READ_REG(PM3HsEnd));
+ DPRINTK(2, "PM3HsStart: 0x%08x\n", PM3_READ_REG(PM3HsStart));
+ DPRINTK(2, "PM3MemBypassWriteMask: 0x%08x\n",
+ PM3_READ_REG(PM3MemBypassWriteMask));
+ DPRINTK(2, "PM3RD_IndexControl: 0x%08x\n",
+ PM3_READ_REG(PM3RD_IndexControl));
+ DPRINTK(2, "PM3ScreenBase: 0x%08x\n", PM3_READ_REG(PM3ScreenBase));
+ DPRINTK(2, "PM3ScreenStride: 0x%08x\n",
+ PM3_READ_REG(PM3ScreenStride));
+ DPRINTK(2, "PM3VClkCtl: 0x%08x\n", PM3_READ_REG(PM3VClkCtl));
+ DPRINTK(2, "PM3VTotal: 0x%08x\n", PM3_READ_REG(PM3VTotal));
+ DPRINTK(2, "PM3VbEnd: 0x%08x\n", PM3_READ_REG(PM3VbEnd));
+ DPRINTK(2, "PM3VideoControl: 0x%08x\n",
+ PM3_READ_REG(PM3VideoControl));
+ DPRINTK(2, "PM3VsEnd: 0x%08x\n", PM3_READ_REG(PM3VsEnd));
+ DPRINTK(2, "PM3VsStart: 0x%08x\n", PM3_READ_REG(PM3VsStart));
+
+ DPRINTK(2, "PM3RD_ColorFormat: %ld\n",
+ PM3_READ_DAC_REG(PM3RD_ColorFormat));
+ DPRINTK(2, "PM3RD_DACControl: %ld\n",
+ PM3_READ_DAC_REG(PM3RD_DACControl));
+ DPRINTK(2, "PM3RD_DClk0FeedbackScale: %ld\n",
+ PM3_READ_DAC_REG(PM3RD_DClk0FeedbackScale));
+ DPRINTK(2, "PM3RD_DClk0PostScale: %ld\n",
+ PM3_READ_DAC_REG(PM3RD_DClk0PostScale));
+ DPRINTK(2, "PM3RD_DClk0PreScale: %ld\n",
+ PM3_READ_DAC_REG(PM3RD_DClk0PreScale));
+ DPRINTK(2, "[not set] PM3RD_IndexControl: %ld\n",
+ PM3_READ_DAC_REG(PM3RD_IndexControl));
+ DPRINTK(2, "PM3RD_MiscControl: %ld\n",
+ PM3_READ_DAC_REG(PM3RD_MiscControl));
+ DPRINTK(2, "PM3RD_PixelSize: %ld\n",
+ PM3_READ_DAC_REG(PM3RD_PixelSize));
+ DPRINTK(2, "PM3RD_SyncControl: %ld\n",
+ PM3_READ_DAC_REG(PM3RD_SyncControl));
+}
+
+#endif /* defined(PM3FB_MASTER_DEBUG) && (PM3FB_MASTER_DEBUG >= 2) */
+static void pm3fb_show_cur_timing(struct pm3fb_info *l_fb_info)
+{
+ u16 subvendor, subdevice;
+
+ if ((!pci_read_config_word
+ (l_fb_info->dev, PCI_SUBSYSTEM_VENDOR_ID, &subvendor))
+ &&
+ (!pci_read_config_word
+ (l_fb_info->dev, PCI_SUBSYSTEM_ID, &subdevice))) {
+ /* well, nothing... */
+ } else {
+ subvendor = subdevice = (u16)-1;
+ }
+
+ printk(KERN_INFO "pm3fb: memory timings for board #%ld (subvendor: 0x%hx, subdevice: 0x%hx)\n", l_fb_info->board_num, subvendor, subdevice);
+ printk(KERN_INFO " PM3LocalMemCaps: 0x%08x\n",
+ PM3_READ_REG(PM3LocalMemCaps));
+ printk(KERN_INFO " PM3LocalMemTimings: 0x%08x\n",
+ PM3_READ_REG(PM3LocalMemTimings));
+ printk(KERN_INFO " PM3LocalMemControl: 0x%08x\n",
+ PM3_READ_REG(PM3LocalMemControl));
+ printk(KERN_INFO " PM3LocalMemRefresh: 0x%08x\n",
+ PM3_READ_REG(PM3LocalMemRefresh));
+ printk(KERN_INFO " PM3LocalMemPowerDown: 0x%08x\n",
+ PM3_READ_REG(PM3LocalMemPowerDown));
+}
+
+/* write the mode to registers */
+static void pm3fb_write_mode(struct pm3fb_info *l_fb_info)
+{
+ char tempsync = 0x00, tempmisc = 0x00;
+ DTRACE;
+
+ PM3_SLOW_WRITE_REG(PM3MemBypassWriteMask, 0xffffffff);
+ PM3_SLOW_WRITE_REG(PM3Aperture0, 0x00000000);
+ PM3_SLOW_WRITE_REG(PM3Aperture1, 0x00000000);
+ PM3_SLOW_WRITE_REG(PM3FIFODis, 0x00000007);
+
+ PM3_SLOW_WRITE_REG(PM3HTotal,
+ pm3fb_Shiftbpp(l_fb_info,
+ l_fb_info->current_par->depth,
+ l_fb_info->current_par->htotal -
+ 1));
+ PM3_SLOW_WRITE_REG(PM3HsEnd,
+ pm3fb_Shiftbpp(l_fb_info,
+ l_fb_info->current_par->depth,
+ l_fb_info->current_par->hsend));
+ PM3_SLOW_WRITE_REG(PM3HsStart,
+ pm3fb_Shiftbpp(l_fb_info,
+ l_fb_info->current_par->depth,
+ l_fb_info->current_par->
+ hsstart));
+ PM3_SLOW_WRITE_REG(PM3HbEnd,
+ pm3fb_Shiftbpp(l_fb_info,
+ l_fb_info->current_par->depth,
+ l_fb_info->current_par->hbend));
+ PM3_SLOW_WRITE_REG(PM3HgEnd,
+ pm3fb_Shiftbpp(l_fb_info,
+ l_fb_info->current_par->depth,
+ l_fb_info->current_par->hbend));
+ PM3_SLOW_WRITE_REG(PM3ScreenStride,
+ pm3fb_Shiftbpp(l_fb_info,
+ l_fb_info->current_par->depth,
+ l_fb_info->current_par->stride));
+ PM3_SLOW_WRITE_REG(PM3VTotal, l_fb_info->current_par->vtotal - 1);
+ PM3_SLOW_WRITE_REG(PM3VsEnd, l_fb_info->current_par->vsend - 1);
+ PM3_SLOW_WRITE_REG(PM3VsStart,
+ l_fb_info->current_par->vsstart - 1);
+ PM3_SLOW_WRITE_REG(PM3VbEnd, l_fb_info->current_par->vbend);
+
+ switch (l_fb_info->current_par->depth) {
+ case 8:
+ PM3_SLOW_WRITE_REG(PM3ByAperture1Mode,
+ PM3ByApertureMode_PIXELSIZE_8BIT);
+ PM3_SLOW_WRITE_REG(PM3ByAperture2Mode,
+ PM3ByApertureMode_PIXELSIZE_8BIT);
+ break;
+
+ case 12:
+ case 15:
+ case 16:
+#ifndef __BIG_ENDIAN
+ PM3_SLOW_WRITE_REG(PM3ByAperture1Mode,
+ PM3ByApertureMode_PIXELSIZE_16BIT);
+ PM3_SLOW_WRITE_REG(PM3ByAperture2Mode,
+ PM3ByApertureMode_PIXELSIZE_16BIT);
+#else
+ PM3_SLOW_WRITE_REG(PM3ByAperture1Mode,
+ PM3ByApertureMode_PIXELSIZE_16BIT |
+ PM3ByApertureMode_BYTESWAP_BADC);
+ PM3_SLOW_WRITE_REG(PM3ByAperture2Mode,
+ PM3ByApertureMode_PIXELSIZE_16BIT |
+ PM3ByApertureMode_BYTESWAP_BADC);
+#endif /* ! __BIG_ENDIAN */
+ break;
+
+ case 32:
+#ifndef __BIG_ENDIAN
+ PM3_SLOW_WRITE_REG(PM3ByAperture1Mode,
+ PM3ByApertureMode_PIXELSIZE_32BIT);
+ PM3_SLOW_WRITE_REG(PM3ByAperture2Mode,
+ PM3ByApertureMode_PIXELSIZE_32BIT);
+#else
+ PM3_SLOW_WRITE_REG(PM3ByAperture1Mode,
+ PM3ByApertureMode_PIXELSIZE_32BIT |
+ PM3ByApertureMode_BYTESWAP_DCBA);
+ PM3_SLOW_WRITE_REG(PM3ByAperture2Mode,
+ PM3ByApertureMode_PIXELSIZE_32BIT |
+ PM3ByApertureMode_BYTESWAP_DCBA);
+#endif /* ! __BIG_ENDIAN */
+ break;
+
+ default:
+ DPRINTK(1, "Unsupported depth %d\n",
+ l_fb_info->current_par->depth);
+ break;
+ }
+
+ /*
+ * Oxygen VX1 - it appears that setting PM3VideoControl and
+ * then PM3RD_SyncControl to the same SYNC settings undoes
+ * any net change - they seem to xor together. Only set the
+ * sync options in PM3RD_SyncControl. --rmk
+ */
+ {
+ unsigned int video = l_fb_info->current_par->video;
+
+ video &= ~(PM3VideoControl_HSYNC_MASK |
+ PM3VideoControl_VSYNC_MASK);
+ video |= PM3VideoControl_HSYNC_ACTIVE_HIGH |
+ PM3VideoControl_VSYNC_ACTIVE_HIGH;
+ PM3_SLOW_WRITE_REG(PM3VideoControl, video);
+ }
+ PM3_SLOW_WRITE_REG(PM3VClkCtl,
+ (PM3_READ_REG(PM3VClkCtl) & 0xFFFFFFFC));
+ PM3_SLOW_WRITE_REG(PM3ScreenBase, l_fb_info->current_par->base);
+ PM3_SLOW_WRITE_REG(PM3ChipConfig,
+ (PM3_READ_REG(PM3ChipConfig) & 0xFFFFFFFD));
+
+ {
+ unsigned char m; /* ClkPreScale */
+ unsigned char n; /* ClkFeedBackScale */
+ unsigned char p; /* ClkPostScale */
+ (void)pm3fb_CalculateClock(l_fb_info, l_fb_info->current_par->pixclock, PM3_REF_CLOCK, &m, &n, &p);
+
+ DPRINTK(2,
+ "Pixclock: %d, Pre: %d, Feedback: %d, Post: %d\n",
+ l_fb_info->current_par->pixclock, (int) m, (int) n,
+ (int) p);
+
+ PM3_WRITE_DAC_REG(PM3RD_DClk0PreScale, m);
+ PM3_WRITE_DAC_REG(PM3RD_DClk0FeedbackScale, n);
+ PM3_WRITE_DAC_REG(PM3RD_DClk0PostScale, p);
+ }
+ /*
+ PM3_WRITE_DAC_REG(PM3RD_IndexControl, 0x00);
+ */
+ /*
+ PM3_SLOW_WRITE_REG(PM3RD_IndexControl, 0x00);
+ */
+ if ((l_fb_info->current_par->video & PM3VideoControl_HSYNC_MASK) ==
+ PM3VideoControl_HSYNC_ACTIVE_HIGH)
+ tempsync |= PM3RD_SyncControl_HSYNC_ACTIVE_HIGH;
+ if ((l_fb_info->current_par->video & PM3VideoControl_VSYNC_MASK) ==
+ PM3VideoControl_VSYNC_ACTIVE_HIGH)
+ tempsync |= PM3RD_SyncControl_VSYNC_ACTIVE_HIGH;
+
+ PM3_WRITE_DAC_REG(PM3RD_SyncControl, tempsync);
+ DPRINTK(2, "PM3RD_SyncControl: %d\n", tempsync);
+
+ if (flatpanel[l_fb_info->board_num])
+ {
+ PM3_WRITE_DAC_REG(PM3RD_DACControl, PM3RD_DACControl_BLANK_PEDESTAL_ENABLE);
+ PM3_WAIT(2);
+ PM3_WRITE_REG(PM3VSConfiguration, 0x06);
+ PM3_WRITE_REG(0x5a00, 1 << 14); /* black magic... */
+ tempmisc = PM3RD_MiscControl_VSB_OUTPUT_ENABLE;
+ }
+ else
+ PM3_WRITE_DAC_REG(PM3RD_DACControl, 0x00);
+
+ switch (l_fb_info->current_par->depth) {
+ case 8:
+ PM3_WRITE_DAC_REG(PM3RD_PixelSize,
+ PM3RD_PixelSize_8_BIT_PIXELS);
+ PM3_WRITE_DAC_REG(PM3RD_ColorFormat,
+ PM3RD_ColorFormat_CI8_COLOR |
+ PM3RD_ColorFormat_COLOR_ORDER_BLUE_LOW);
+ tempmisc |= PM3RD_MiscControl_HIGHCOLOR_RES_ENABLE;
+ break;
+ case 12:
+ PM3_WRITE_DAC_REG(PM3RD_PixelSize,
+ PM3RD_PixelSize_16_BIT_PIXELS);
+ PM3_WRITE_DAC_REG(PM3RD_ColorFormat,
+ PM3RD_ColorFormat_4444_COLOR |
+ PM3RD_ColorFormat_COLOR_ORDER_BLUE_LOW |
+ PM3RD_ColorFormat_LINEAR_COLOR_EXT_ENABLE);
+ tempmisc |= PM3RD_MiscControl_DIRECTCOLOR_ENABLE |
+ PM3RD_MiscControl_HIGHCOLOR_RES_ENABLE;
+ break;
+ case 15:
+ PM3_WRITE_DAC_REG(PM3RD_PixelSize,
+ PM3RD_PixelSize_16_BIT_PIXELS);
+ PM3_WRITE_DAC_REG(PM3RD_ColorFormat,
+ PM3RD_ColorFormat_5551_FRONT_COLOR |
+ PM3RD_ColorFormat_COLOR_ORDER_BLUE_LOW |
+ PM3RD_ColorFormat_LINEAR_COLOR_EXT_ENABLE);
+ tempmisc |= PM3RD_MiscControl_DIRECTCOLOR_ENABLE |
+ PM3RD_MiscControl_HIGHCOLOR_RES_ENABLE;
+ break;
+ case 16:
+ PM3_WRITE_DAC_REG(PM3RD_PixelSize,
+ PM3RD_PixelSize_16_BIT_PIXELS);
+ PM3_WRITE_DAC_REG(PM3RD_ColorFormat,
+ PM3RD_ColorFormat_565_FRONT_COLOR |
+ PM3RD_ColorFormat_COLOR_ORDER_BLUE_LOW |
+ PM3RD_ColorFormat_LINEAR_COLOR_EXT_ENABLE);
+ tempmisc |= PM3RD_MiscControl_DIRECTCOLOR_ENABLE |
+ PM3RD_MiscControl_HIGHCOLOR_RES_ENABLE;
+ break;
+ case 32:
+ PM3_WRITE_DAC_REG(PM3RD_PixelSize,
+ PM3RD_PixelSize_32_BIT_PIXELS);
+ PM3_WRITE_DAC_REG(PM3RD_ColorFormat,
+ PM3RD_ColorFormat_8888_COLOR |
+ PM3RD_ColorFormat_COLOR_ORDER_BLUE_LOW);
+ tempmisc |= PM3RD_MiscControl_DIRECTCOLOR_ENABLE |
+ PM3RD_MiscControl_HIGHCOLOR_RES_ENABLE;
+ break;
+ }
+ PM3_WRITE_DAC_REG(PM3RD_MiscControl, tempmisc);
+
+ PM3_SHOW_CUR_MODE;
+}
+
+static void pm3fb_read_mode(struct pm3fb_info *l_fb_info,
+ struct pm3fb_par *curpar)
+{
+ unsigned long pixsize1, pixsize2, clockused;
+ unsigned long pre, feedback, post;
+
+ DTRACE;
+
+ clockused = PM3_READ_REG(PM3VClkCtl);
+
+ switch (clockused) {
+ case 3:
+ pre = PM3_READ_DAC_REG(PM3RD_DClk3PreScale);
+ feedback = PM3_READ_DAC_REG(PM3RD_DClk3FeedbackScale);
+ post = PM3_READ_DAC_REG(PM3RD_DClk3PostScale);
+
+ DPRINTK(2,
+ "DClk3 parameter: Pre: %ld, Feedback: %ld, Post: %ld ; giving pixclock: %ld\n",
+ pre, feedback, post, PM3_SCALE_TO_CLOCK(pre,
+ feedback,
+ post));
+ break;
+ case 2:
+ pre = PM3_READ_DAC_REG(PM3RD_DClk2PreScale);
+ feedback = PM3_READ_DAC_REG(PM3RD_DClk2FeedbackScale);
+ post = PM3_READ_DAC_REG(PM3RD_DClk2PostScale);
+
+ DPRINTK(2,
+ "DClk2 parameter: Pre: %ld, Feedback: %ld, Post: %ld ; giving pixclock: %ld\n",
+ pre, feedback, post, PM3_SCALE_TO_CLOCK(pre,
+ feedback,
+ post));
+ break;
+ case 1:
+ pre = PM3_READ_DAC_REG(PM3RD_DClk1PreScale);
+ feedback = PM3_READ_DAC_REG(PM3RD_DClk1FeedbackScale);
+ post = PM3_READ_DAC_REG(PM3RD_DClk1PostScale);
+
+ DPRINTK(2,
+ "DClk1 parameter: Pre: %ld, Feedback: %ld, Post: %ld ; giving pixclock: %ld\n",
+ pre, feedback, post, PM3_SCALE_TO_CLOCK(pre,
+ feedback,
+ post));
+ break;
+ case 0:
+ pre = PM3_READ_DAC_REG(PM3RD_DClk0PreScale);
+ feedback = PM3_READ_DAC_REG(PM3RD_DClk0FeedbackScale);
+ post = PM3_READ_DAC_REG(PM3RD_DClk0PostScale);
+
+ DPRINTK(2,
+ "DClk0 parameter: Pre: %ld, Feedback: %ld, Post: %ld ; giving pixclock: %ld\n",
+ pre, feedback, post, PM3_SCALE_TO_CLOCK(pre,
+ feedback,
+ post));
+ break;
+ default:
+ pre = feedback = post = 0;
+ DPRINTK(1, "Unknowk D clock used : %ld\n", clockused);
+ break;
+ }
+
+ curpar->pixclock = PM3_SCALE_TO_CLOCK(pre, feedback, post);
+
+ pixsize1 =
+ PM3ByApertureMode_PIXELSIZE_MASK &
+ (PM3_READ_REG(PM3ByAperture1Mode));
+ pixsize2 =
+ PM3ByApertureMode_PIXELSIZE_MASK &
+ (PM3_READ_REG(PM3ByAperture2Mode));
+
+ DASSERT((pixsize1 == pixsize2),
+ "pixsize the same in both aperture\n");
+
+ if (pixsize1 & PM3ByApertureMode_PIXELSIZE_32BIT)
+ curpar->depth = 32;
+ else if (pixsize1 & PM3ByApertureMode_PIXELSIZE_16BIT)
+ {
+ curpar->depth = 16;
+ }
+ else
+ curpar->depth = 8;
+
+ /* not sure if I need to add one on the next ; it give better result with */
+ curpar->htotal =
+ pm3fb_Unshiftbpp(l_fb_info, curpar->depth,
+ 1 + PM3_READ_REG(PM3HTotal));
+ curpar->hsend =
+ pm3fb_Unshiftbpp(l_fb_info, curpar->depth,
+ PM3_READ_REG(PM3HsEnd));
+ curpar->hsstart =
+ pm3fb_Unshiftbpp(l_fb_info, curpar->depth,
+ PM3_READ_REG(PM3HsStart));
+ curpar->hbend =
+ pm3fb_Unshiftbpp(l_fb_info, curpar->depth,
+ PM3_READ_REG(PM3HbEnd));
+
+ curpar->stride =
+ pm3fb_Unshiftbpp(l_fb_info, curpar->depth,
+ PM3_READ_REG(PM3ScreenStride));
+
+ curpar->vtotal = 1 + PM3_READ_REG(PM3VTotal);
+ curpar->vsend = 1 + PM3_READ_REG(PM3VsEnd);
+ curpar->vsstart = 1 + PM3_READ_REG(PM3VsStart);
+ curpar->vbend = PM3_READ_REG(PM3VbEnd);
+
+ curpar->video = PM3_READ_REG(PM3VideoControl);
+
+ curpar->base = PM3_READ_REG(PM3ScreenBase);
+ curpar->width = curpar->htotal - curpar->hbend; /* make virtual == displayed resolution */
+ curpar->height = curpar->vtotal - curpar->vbend;
+
+ DPRINTK(2, "Found : %d * %d, %d Khz, stride is %08x\n",
+ curpar->width, curpar->height, curpar->pixclock,
+ curpar->stride);
+}
+
+static unsigned long pm3fb_size_memory(struct pm3fb_info *l_fb_info)
+{
+ unsigned long memsize = 0, tempBypass, i, temp1, temp2;
+ u16 subvendor, subdevice;
+ pm3fb_timing_result ptr;
+
+ DTRACE;
+
+ l_fb_info->fb_size = 64 * 1024 * 1024; /* pm3 aperture always 64 MB */
+ pm3fb_mapIO(l_fb_info); /* temporary map IO */
+
+ DASSERT((l_fb_info->vIOBase != NULL),
+ "IO successfully mapped before mem detect\n");
+ DASSERT((l_fb_info->v_fb != NULL),
+ "FB successfully mapped before mem detect\n");
+
+ /* card-specific stuff, *before* accessing *any* FB memory */
+ if ((!pci_read_config_word
+ (l_fb_info->dev, PCI_SUBSYSTEM_VENDOR_ID, &subvendor))
+ &&
+ (!pci_read_config_word
+ (l_fb_info->dev, PCI_SUBSYSTEM_ID, &subdevice))) {
+ i = 0; l_fb_info->board_type = 0;
+ while ((cardbase[i].cardname[0]) && !(l_fb_info->board_type)) {
+ if ((cardbase[i].subvendor == subvendor) &&
+ (cardbase[i].subdevice == subdevice) &&
+ (cardbase[i].func == PCI_FUNC(l_fb_info->dev->devfn))) {
+ DPRINTK(2, "Card #%ld is an %s\n",
+ l_fb_info->board_num,
+ cardbase[i].cardname);
+ if (cardbase[i].specific_setup)
+ cardbase[i].specific_setup(l_fb_info);
+ l_fb_info->board_type = i;
+ }
+ i++;
+ }
+ if (!l_fb_info->board_type) {
+ DPRINTK(1, "Card #%ld is an unknown 0x%04x / 0x%04x\n",
+ l_fb_info->board_num, subvendor, subdevice);
+ }
+ } else {
+ printk(KERN_ERR "pm3fb: Error: pci_read_config_word failed, board #%ld\n",
+ l_fb_info->board_num);
+ }
+
+ if (printtimings)
+ pm3fb_show_cur_timing(l_fb_info);
+
+ /* card-specific setup is done, we preserve the final
+ memory timing for future reference */
+ if ((ptr = pm3fb_preserve_memory_timings(l_fb_info)) == pm3fb_timing_problem) { /* memory timings were wrong ! oops.... */
+ return(0);
+ }
+
+ tempBypass = PM3_READ_REG(PM3MemBypassWriteMask);
+
+ DPRINTK(2, "PM3MemBypassWriteMask was: 0x%08lx\n", tempBypass);
+
+ PM3_SLOW_WRITE_REG(PM3MemBypassWriteMask, 0xFFFFFFFF);
+
+ /* pm3 split up memory, replicates, and do a lot of nasty stuff IMHO ;-) */
+ for (i = 0; i < 32; i++) {
+#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 MB\n", memsize + 1);
+
+ if (memsize == i) {
+ for (i = 0; i < 32; i++) {
+ /* Clear first 32MB ; 0 is 0, no need to byteswap */
+ writel(0x0000000,
+ (l_fb_info->v_fb + (i * 1048576)));
+ mb();
+ }
+
+ for (i = 32; i < 64; i++) {
+#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 MB\n", memsize + 1);
+
+ PM3_SLOW_WRITE_REG(PM3MemBypassWriteMask, tempBypass);
+
+ pm3fb_unmapIO(l_fb_info);
+ memsize = 1048576 * (memsize + 1);
+
+ DPRINTK(2, "Returning 0x%08lx bytes\n", memsize);
+
+ if (forcesize[l_fb_info->board_num] && ((forcesize[l_fb_info->board_num] * 1048576) != memsize))
+ {
+ printk(KERN_WARNING "pm3fb: mismatch between probed (%ld MB) and specified (%hd MB) memory size, using SPECIFIED !\n", memsize, forcesize[l_fb_info->board_num]);
+ memsize = 1048576 * forcesize[l_fb_info->board_num];
+ }
+
+ l_fb_info->fb_size = memsize;
+
+ if (ptr == pm3fb_timing_retry)
+ {
+ printk(KERN_WARNING "pm3fb: retrying memory timings check");
+ if (pm3fb_try_memory_timings(l_fb_info) == pm3fb_timing_problem)
+ return(0);
+ }
+
+ return (memsize);
+}
+
+static void pm3fb_clear_memory(struct pm3fb_info *l_fb_info, u32 cc)
+{
+ int i;
+
+ DTRACE;
+
+ for (i = 0; i < (l_fb_info->fb_size / sizeof(u32)) ; i++) /* clear entire FB memory to black */
+ {
+#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 @ %lx\n", l_fb_info->board_num,
+ (unsigned long) l_fb_info);
+
+ strcpy(l_fb_info->gen.info.modename, permedia3_name);
+ disp[l_fb_info->board_num].scrollmode = 0; /* SCROLL_YNOMOVE; *//* 0 means "let fbcon choose" */
+ l_fb_info->gen.parsize = sizeof(struct pm3fb_par);
+ l_fb_info->gen.info.changevar = NULL;
+ l_fb_info->gen.info.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 framebuffer\n");
+ return;
+ }
+
+ PM3_WRITE_DAC_REG(PM3RD_CursorMode,
+ PM3RD_CursorMode_CURSOR_DISABLE);
+
+ PM3_SHOW_CUR_MODE;
+
+ pm3fb_write_mode(l_fb_info);
+
+ printk("fb%d: %s, using %uK of video memory (%s)\n",
+ 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 %d\n",
+ l_fb_info->current_par->depth);
+ break;
+ }
+ PM3_SLOW_WRITE_REG(PM3RasterizerMode, rm);
+ }
+
+ PM3_SLOW_WRITE_REG(PM3FBSoftwareWriteMask, 0xffffffff);
+ PM3_SLOW_WRITE_REG(PM3FBHardwareWriteMask, 0xffffffff);
+ PM3_SLOW_WRITE_REG(PM3FBWriteMode,
+ PM3FBWriteMode_WriteEnable |
+ PM3FBWriteMode_OpaqueSpan |
+ PM3FBWriteMode_Enable0);
+ PM3_SLOW_WRITE_REG(PM3FBWriteBufferAddr0, 0x0);
+ PM3_SLOW_WRITE_REG(PM3FBWriteBufferOffset0, 0x0);
+ PM3_SLOW_WRITE_REG(PM3FBWriteBufferWidth0,
+ PM3FBWriteBufferWidth_Width(l_fb_info->
+ current_par->
+ width));
+
+ PM3_SLOW_WRITE_REG(PM3SizeOfFramebuffer, 0x0);
+ {
+ unsigned long sofb = (8UL * l_fb_info->fb_size) /
+ ((depth2bpp(l_fb_info->current_par->depth))
+ * l_fb_info->current_par->width); /* size in lines of FB */
+ if (sofb > 4095)
+ PM3_SLOW_WRITE_REG(PM3SizeOfFramebuffer, 4095);
+ else
+ PM3_SLOW_WRITE_REG(PM3SizeOfFramebuffer, sofb);
+
+ switch (l_fb_info->current_par->depth) {
+ case 8:
+ PM3_SLOW_WRITE_REG(PM3DitherMode,
+ (1 << 10) | (2 << 3));
+ break;
+ case 12:
+ case 15:
+ case 16:
+ PM3_SLOW_WRITE_REG(PM3DitherMode,
+ (1 << 10) | (1 << 3));
+ break;
+ case 32:
+ PM3_SLOW_WRITE_REG(PM3DitherMode,
+ (1 << 10) | (0 << 3));
+ break;
+ default:
+ DPRINTK(1, "Unsupported depth %d\n",
+ l_fb_info->current_par->depth);
+ break;
+ }
+ }
+
+ PM3_SLOW_WRITE_REG(PM3dXDom, 0x0);
+ PM3_SLOW_WRITE_REG(PM3dXSub, 0x0);
+ PM3_SLOW_WRITE_REG(PM3dY, (1 << 16));
+ PM3_SLOW_WRITE_REG(PM3StartXDom, 0x0);
+ PM3_SLOW_WRITE_REG(PM3StartXSub, 0x0);
+ PM3_SLOW_WRITE_REG(PM3StartY, 0x0);
+ PM3_SLOW_WRITE_REG(PM3Count, 0x0);
+
+/* Disable LocalBuffer. better safe than sorry */
+ PM3_SLOW_WRITE_REG(PM3LBDestReadMode, 0x0);
+ PM3_SLOW_WRITE_REG(PM3LBDestReadEnables, 0x0);
+ PM3_SLOW_WRITE_REG(PM3LBSourceReadMode, 0x0);
+ PM3_SLOW_WRITE_REG(PM3LBWriteMode, 0x0);
+
+ pm3fb_wait_pm3(l_fb_info);
+}
+
+#ifdef FBCON_HAS_CFB32
+static void pm3fb_cfb32_clear(struct vc_data *conp,
+ struct display *p,
+ int sy, int sx, int height, int width)
+{
+ struct pm3fb_info *l_fb_info = (struct pm3fb_info *) p->fb_info;
+ u32 c;
+
+ DTRACE;
+
+ sx = sx * fontwidth(p);
+ width = width * fontwidth(p);
+ sy = sy * fontheight(p);
+ height = height * fontheight(p);
+ c = ((u32 *) p->dispsw_data)[attr_bgcol_ec(p, conp)];
+
+ /* block fills in 32bpp are hard, but in low res (width <= 1600 :-)
+ we can use 16bpp operations, but not if NoWriteMask is on (SDRAM) */
+ if ((l_fb_info->current_par->width > 1600) ||
+ (l_fb_info->memt.caps & PM3LocalMemCaps_NoWriteMask)) {
+ PM3_WAIT(4);
+
+ PM3_WRITE_REG(PM3Config2D,
+ PM3Config2D_UseConstantSource |
+ PM3Config2D_ForegroundROPEnable |
+ (PM3Config2D_ForegroundROP(0x3)) | /* Ox3 is GXcopy */
+ PM3Config2D_FBWriteEnable);
+
+ PM3_WRITE_REG(PM3ForegroundColor, c);
+
+ PM3_WRITE_REG(PM3RectanglePosition,
+ (PM3RectanglePosition_XOffset(sx)) |
+ (PM3RectanglePosition_YOffset(sy)));
+
+ PM3_WRITE_REG(PM3Render2D,
+ PM3Render2D_XPositive |
+ PM3Render2D_YPositive |
+ PM3Render2D_Operation_Normal |
+ PM3Render2D_SpanOperation |
+ (PM3Render2D_Width(width)) |
+ (PM3Render2D_Height(height)));
+ } else {
+ PM3_WAIT(8);
+
+ PM3_WRITE_REG(PM3FBBlockColor, c);
+
+ PM3_WRITE_REG(PM3PixelSize, PM3PixelSize_GLOBAL_16BIT);
+
+ PM3_WRITE_REG(PM3FBWriteBufferWidth0,
+ PM3FBWriteBufferWidth_Width(l_fb_info->
+ current_par->
+ width << 1));
+
+ PM3_WRITE_REG(PM3Config2D,
+ PM3Config2D_UseConstantSource |
+ PM3Config2D_ForegroundROPEnable |
+ (PM3Config2D_ForegroundROP(0x3)) | /* Ox3 is GXcopy */
+ PM3Config2D_FBWriteEnable);
+
+ PM3_WRITE_REG(PM3RectanglePosition,
+ (PM3RectanglePosition_XOffset(sx << 1)) |
+ (PM3RectanglePosition_YOffset(sy)));
+
+ PM3_WRITE_REG(PM3Render2D,
+ PM3Render2D_XPositive |
+ PM3Render2D_YPositive |
+ PM3Render2D_Operation_Normal |
+ (PM3Render2D_Width(width << 1)) |
+ (PM3Render2D_Height(height)));
+
+ PM3_WRITE_REG(PM3FBWriteBufferWidth0,
+ PM3FBWriteBufferWidth_Width(l_fb_info->
+ current_par->
+ width));
+
+ PM3_WRITE_REG(PM3PixelSize, PM3PixelSize_GLOBAL_32BIT);
+ }
+
+ pm3fb_wait_pm3(l_fb_info);
+}
+
+static void pm3fb_cfb32_clear_margins(struct vc_data *conp,
+ struct display *p, int bottom_only)
+{
+ struct pm3fb_info *l_fb_info = (struct pm3fb_info *) p->fb_info;
+ int sx, sy;
+ u32 c;
+
+ DTRACE;
+
+ sx = conp->vc_cols * fontwidth(p); /* right margin */
+ sy = conp->vc_rows * fontheight(p); /* bottom margin */
+ c = ((u32 *) p->dispsw_data)[attr_bgcol_ec(p, conp)];
+
+ if (!bottom_only) { /* right margin top->bottom */
+ PM3_WAIT(4);
+
+ PM3_WRITE_REG(PM3Config2D,
+ PM3Config2D_UseConstantSource |
+ PM3Config2D_ForegroundROPEnable |
+ (PM3Config2D_ForegroundROP(0x3)) | /* Ox3 is GXcopy */
+ PM3Config2D_FBWriteEnable);
+
+ PM3_WRITE_REG(PM3ForegroundColor, c);
+
+ PM3_WRITE_REG(PM3RectanglePosition,
+ (PM3RectanglePosition_XOffset
+ (p->var.xoffset +
+ sx)) | (PM3RectanglePosition_YOffset(p->
+ var.
+ yoffset)));
+
+ PM3_WRITE_REG(PM3Render2D,
+ PM3Render2D_XPositive |
+ PM3Render2D_YPositive |
+ PM3Render2D_Operation_Normal |
+ PM3Render2D_SpanOperation |
+ (PM3Render2D_Width(p->var.xres - sx)) |
+ (PM3Render2D_Height(p->var.yres)));
+ }
+
+ /* bottom margin left -> right */
+ PM3_WAIT(4);
+
+ PM3_WRITE_REG(PM3Config2D,
+ PM3Config2D_UseConstantSource |
+ PM3Config2D_ForegroundROPEnable |
+ (PM3Config2D_ForegroundROP(0x3)) | /* Ox3 is GXcopy */
+ PM3Config2D_FBWriteEnable);
+
+ PM3_WRITE_REG(PM3ForegroundColor, c);
+
+ PM3_WRITE_REG(PM3RectanglePosition,
+ (PM3RectanglePosition_XOffset(p->var.xoffset)) |
+ (PM3RectanglePosition_YOffset(p->var.yoffset + sy)));
+
+ PM3_WRITE_REG(PM3Render2D,
+ PM3Render2D_XPositive |
+ PM3Render2D_YPositive |
+ PM3Render2D_Operation_Normal |
+ PM3Render2D_SpanOperation |
+ (PM3Render2D_Width(p->var.xres)) |
+ (PM3Render2D_Height(p->var.yres - sy)));
+
+ pm3fb_wait_pm3(l_fb_info);
+}
+#endif /* FBCON_HAS_CFB32 */
+#ifdef FBCON_HAS_CFB16
+static void pm3fb_cfb16_clear(struct vc_data *conp,
+ struct display *p,
+ int sy, int sx, int height, int width)
+{
+ struct pm3fb_info *l_fb_info = (struct pm3fb_info *) p->fb_info;
+ u32 c;
+
+ DTRACE;
+
+ sx = sx * fontwidth(p);
+ width = width * fontwidth(p);
+ sy = sy * fontheight(p);
+ height = height * fontheight(p);
+ c = ((u16 *) p->dispsw_data)[attr_bgcol_ec(p, conp)];
+ c = c | (c << 16);
+
+ PM3_WAIT(4);
+
+ if (l_fb_info->memt.caps & PM3LocalMemCaps_NoWriteMask)
+ PM3_WRITE_REG(PM3ForegroundColor, c);
+ else
+ PM3_WRITE_REG(PM3FBBlockColor, c);
+
+ PM3_WRITE_REG(PM3Config2D,
+ PM3Config2D_UseConstantSource |
+ PM3Config2D_ForegroundROPEnable |
+ (PM3Config2D_ForegroundROP(0x3)) | /* Ox3 is GXcopy */
+ PM3Config2D_FBWriteEnable);
+
+ PM3_WRITE_REG(PM3RectanglePosition,
+ (PM3RectanglePosition_XOffset(sx)) |
+ (PM3RectanglePosition_YOffset(sy)));
+
+ if (l_fb_info->memt.caps & PM3LocalMemCaps_NoWriteMask)
+ PM3_WRITE_REG(PM3Render2D,
+ PM3Render2D_XPositive |
+ PM3Render2D_YPositive |
+ PM3Render2D_Operation_Normal |
+ PM3Render2D_SpanOperation |
+ (PM3Render2D_Width(width)) |
+ (PM3Render2D_Height(height)));
+ else
+ PM3_WRITE_REG(PM3Render2D,
+ PM3Render2D_XPositive |
+ PM3Render2D_YPositive |
+ PM3Render2D_Operation_Normal |
+ (PM3Render2D_Width(width)) |
+ (PM3Render2D_Height(height)));
+
+ pm3fb_wait_pm3(l_fb_info);
+}
+
+static void pm3fb_cfb16_clear_margins(struct vc_data *conp,
+ struct display *p, int bottom_only)
+{
+ struct pm3fb_info *l_fb_info = (struct pm3fb_info *) p->fb_info;
+ int sx, sy;
+ u32 c;
+
+ DTRACE;
+
+ sx = conp->vc_cols * fontwidth(p); /* right margin */
+ sy = conp->vc_rows * fontheight(p); /* bottom margin */
+ c = ((u16 *) p->dispsw_data)[attr_bgcol_ec(p, conp)];
+ c = c | (c << 16);
+
+ if (!bottom_only) { /* right margin top->bottom */
+ PM3_WAIT(4);
+
+ PM3_WRITE_REG(PM3Config2D,
+ PM3Config2D_UseConstantSource |
+ PM3Config2D_ForegroundROPEnable |
+ (PM3Config2D_ForegroundROP(0x3)) | /* Ox3 is GXcopy */
+ PM3Config2D_FBWriteEnable);
+
+ if (l_fb_info->memt.caps & PM3LocalMemCaps_NoWriteMask)
+ PM3_WRITE_REG(PM3ForegroundColor, c);
+ else
+ PM3_WRITE_REG(PM3FBBlockColor, c);
+
+ PM3_WRITE_REG(PM3RectanglePosition,
+ (PM3RectanglePosition_XOffset
+ (p->var.xoffset +
+ sx)) | (PM3RectanglePosition_YOffset(p->
+ var.
+ yoffset)));
+ if (l_fb_info->memt.caps & PM3LocalMemCaps_NoWriteMask)
+ PM3_WRITE_REG(PM3Render2D,
+ PM3Render2D_XPositive |
+ PM3Render2D_YPositive |
+ PM3Render2D_Operation_Normal |
+ PM3Render2D_SpanOperation |
+ (PM3Render2D_Width(p->var.xres - sx)) |
+ (PM3Render2D_Height(p->var.yres)));
+ else
+ PM3_WRITE_REG(PM3Render2D,
+ PM3Render2D_XPositive |
+ PM3Render2D_YPositive |
+ PM3Render2D_Operation_Normal |
+ (PM3Render2D_Width(p->var.xres - sx)) |
+ (PM3Render2D_Height(p->var.yres)));
+ }
+
+ /* bottom margin left -> right */
+ PM3_WAIT(4);
+
+ PM3_WRITE_REG(PM3Config2D,
+ PM3Config2D_UseConstantSource |
+ PM3Config2D_ForegroundROPEnable |
+ (PM3Config2D_ForegroundROP(0x3)) | /* Ox3 is GXcopy */
+ PM3Config2D_FBWriteEnable);
+
+ if (l_fb_info->memt.caps & PM3LocalMemCaps_NoWriteMask)
+ PM3_WRITE_REG(PM3ForegroundColor, c);
+ else
+ PM3_WRITE_REG(PM3FBBlockColor, c);
+
+
+ PM3_WRITE_REG(PM3RectanglePosition,
+ (PM3RectanglePosition_XOffset(p->var.xoffset)) |
+ (PM3RectanglePosition_YOffset(p->var.yoffset + sy)));
+
+ if (l_fb_info->memt.caps & PM3LocalMemCaps_NoWriteMask)
+ PM3_WRITE_REG(PM3Render2D,
+ PM3Render2D_XPositive |
+ PM3Render2D_YPositive |
+ PM3Render2D_Operation_Normal |
+ PM3Render2D_SpanOperation |
+ (PM3Render2D_Width(p->var.xres)) |
+ (PM3Render2D_Height(p->var.yres - sy)));
+ else
+ PM3_WRITE_REG(PM3Render2D,
+ PM3Render2D_XPositive |
+ PM3Render2D_YPositive |
+ PM3Render2D_Operation_Normal |
+ (PM3Render2D_Width(p->var.xres)) |
+ (PM3Render2D_Height(p->var.yres - sy)));
+
+ pm3fb_wait_pm3(l_fb_info);
+}
+#endif /* FBCON_HAS_CFB16 */
+#ifdef FBCON_HAS_CFB8
+static void pm3fb_cfb8_clear(struct vc_data *conp,
+ struct display *p,
+ int sy, int sx, int height, int width)
+{
+ struct pm3fb_info *l_fb_info = (struct pm3fb_info *) p->fb_info;
+ u32 c;
+
+ DTRACE;
+
+ sx = sx * fontwidth(p);
+ width = width * fontwidth(p);
+ sy = sy * fontheight(p);
+ height = height * fontheight(p);
+
+ c = attr_bgcol_ec(p, conp);
+ c |= c << 8;
+ c |= c << 16;
+
+ PM3_WAIT(4);
+
+ PM3_WRITE_REG(PM3Config2D,
+ PM3Config2D_UseConstantSource |
+ PM3Config2D_ForegroundROPEnable |
+ (PM3Config2D_ForegroundROP(0x3)) | /* Ox3 is GXcopy */
+ PM3Config2D_FBWriteEnable);
+
+ PM3_WRITE_REG(PM3ForegroundColor, c);
+
+ PM3_WRITE_REG(PM3RectanglePosition,
+ (PM3RectanglePosition_XOffset(sx)) |
+ (PM3RectanglePosition_YOffset(sy)));
+
+ PM3_WRITE_REG(PM3Render2D,
+ PM3Render2D_XPositive |
+ PM3Render2D_YPositive |
+ PM3Render2D_Operation_Normal |
+ PM3Render2D_SpanOperation |
+ (PM3Render2D_Width(width)) |
+ (PM3Render2D_Height(height)));
+
+ pm3fb_wait_pm3(l_fb_info);
+}
+
+static void pm3fb_cfb8_clear_margins(struct vc_data *conp,
+ struct display *p, int bottom_only)
+{
+ struct pm3fb_info *l_fb_info = (struct pm3fb_info *) p->fb_info;
+ int sx, sy;
+ u32 c;
+
+ DTRACE;
+
+ sx = conp->vc_cols * fontwidth(p); /* right margin */
+ sy = conp->vc_rows * fontheight(p); /* bottom margin */
+ c = attr_bgcol_ec(p, conp);
+ c |= c << 8;
+ c |= c << 16;
+
+ if (!bottom_only) { /* right margin top->bottom */
+ PM3_WAIT(4);
+
+ PM3_WRITE_REG(PM3Config2D,
+ PM3Config2D_UseConstantSource |
+ PM3Config2D_ForegroundROPEnable |
+ (PM3Config2D_ForegroundROP(0x3)) | /* Ox3 is GXcopy */
+ PM3Config2D_FBWriteEnable);
+
+ PM3_WRITE_REG(PM3ForegroundColor, c);
+
+ PM3_WRITE_REG(PM3RectanglePosition,
+ (PM3RectanglePosition_XOffset
+ (p->var.xoffset +
+ sx)) | (PM3RectanglePosition_YOffset(p->
+ var.
+ yoffset)));
+
+ PM3_WRITE_REG(PM3Render2D,
+ PM3Render2D_XPositive |
+ PM3Render2D_YPositive |
+ PM3Render2D_Operation_Normal |
+ PM3Render2D_SpanOperation |
+ (PM3Render2D_Width(p->var.xres - sx)) |
+ (PM3Render2D_Height(p->var.yres)));
+ }
+
+ /* bottom margin left -> right */
+ PM3_WAIT(4);
+
+ PM3_WRITE_REG(PM3Config2D,
+ PM3Config2D_UseConstantSource |
+ PM3Config2D_ForegroundROPEnable |
+ (PM3Config2D_ForegroundROP(0x3)) | /* Ox3 is GXcopy */
+ PM3Config2D_FBWriteEnable);
+
+ PM3_WRITE_REG(PM3ForegroundColor, c);
+
+ PM3_WRITE_REG(PM3RectanglePosition,
+ (PM3RectanglePosition_XOffset(p->var.xoffset)) |
+ (PM3RectanglePosition_YOffset(p->var.yoffset + sy)));
+
+ PM3_WRITE_REG(PM3Render2D,
+ PM3Render2D_XPositive |
+ PM3Render2D_YPositive |
+ PM3Render2D_Operation_Normal |
+ PM3Render2D_SpanOperation |
+ (PM3Render2D_Width(p->var.xres)) |
+ (PM3Render2D_Height(p->var.yres - sy)));
+
+ pm3fb_wait_pm3(l_fb_info);
+}
+#endif /* FBCON_HAS_CFB8 */
+#if defined(FBCON_HAS_CFB8) || defined(FBCON_HAS_CFB16) || defined(FBCON_HAS_CFB32)
+static void pm3fb_cfbX_bmove(struct display *p,
+ int sy, int sx,
+ int dy, int dx, int height, int width)
+{
+ struct pm3fb_info *l_fb_info = (struct pm3fb_info *) p->fb_info;
+ int x_align, o_x, o_y;
+
+ DTRACE;
+
+ sx = sx * fontwidth(p);
+ dx = dx * fontwidth(p);
+ width = width * fontwidth(p);
+ sy = sy * fontheight(p);
+ dy = dy * fontheight(p);
+ height = height * fontheight(p);
+
+ o_x = sx - dx; /*(sx > dx ) ? (sx - dx) : (dx - sx); */
+ o_y = sy - dy; /*(sy > dy ) ? (sy - dy) : (dy - sy); */
+
+ x_align = (sx & 0x1f);
+
+ PM3_WAIT(6);
+
+ PM3_WRITE_REG(PM3Config2D,
+ PM3Config2D_UserScissorEnable |
+ PM3Config2D_ForegroundROPEnable |
+ PM3Config2D_Blocking |
+ (PM3Config2D_ForegroundROP(0x3)) | /* Ox3 is GXcopy */
+ PM3Config2D_FBWriteEnable);
+
+ PM3_WRITE_REG(PM3ScissorMinXY,
+ ((dy & 0x0fff) << 16) | (dx & 0x0fff));
+ PM3_WRITE_REG(PM3ScissorMaxXY,
+ (((dy + height) & 0x0fff) << 16) |
+ ((dx + width) & 0x0fff));
+
+ PM3_WRITE_REG(PM3FBSourceReadBufferOffset,
+ PM3FBSourceReadBufferOffset_XOffset(o_x) |
+ PM3FBSourceReadBufferOffset_YOffset(o_y));
+
+ PM3_WRITE_REG(PM3RectanglePosition,
+ (PM3RectanglePosition_XOffset(dx - x_align)) |
+ (PM3RectanglePosition_YOffset(dy)));
+
+ PM3_WRITE_REG(PM3Render2D,
+ ((sx > dx) ? PM3Render2D_XPositive : 0) |
+ ((sy > dy) ? PM3Render2D_YPositive : 0) |
+ PM3Render2D_Operation_Normal |
+ PM3Render2D_SpanOperation |
+ PM3Render2D_FBSourceReadEnable |
+ (PM3Render2D_Width(width + x_align)) |
+ (PM3Render2D_Height(height)));
+
+ pm3fb_wait_pm3(l_fb_info);
+}
+
+static void pm3fb_cfbX_putc(struct vc_data *conp, struct display *p,
+ int c, int yy, int xx)
+{
+ struct pm3fb_info *l_fb_info = (struct pm3fb_info *) p->fb_info;
+ u8 *cdat, asx = 0, asy = 0, o_x = 0, o_y = 0;
+ u32 fgx, bgx, ldat;
+ int sx, sy, i;
+
+ DTRACE;
+
+ if (l_fb_info->current_par->depth == 8)
+ fgx = attr_fgcol(p, c);
+ else if (depth2bpp(l_fb_info->current_par->depth) == 16)
+ fgx = ((u16 *) p->dispsw_data)[attr_fgcol(p, c)];
+ else
+ fgx = ((u32 *) p->dispsw_data)[attr_fgcol(p, c)];
+
+ PM3_COLOR(fgx);
+
+ if (l_fb_info->current_par->depth == 8)
+ bgx = attr_bgcol(p, c);
+ else if (depth2bpp(l_fb_info->current_par->depth) == 16)
+ bgx = ((u16 *) p->dispsw_data)[attr_bgcol(p, c)];
+ else
+ bgx = ((u32 *) p->dispsw_data)[attr_bgcol(p, c)];
+
+ PM3_COLOR(bgx);
+
+ PM3_WAIT(4);
+
+ PM3_WRITE_REG(PM3Config2D,
+ PM3Config2D_UseConstantSource |
+ PM3Config2D_ForegroundROPEnable |
+ (PM3Config2D_ForegroundROP(0x3)) | /* Ox3 is GXcopy */
+ PM3Config2D_FBWriteEnable | PM3Config2D_OpaqueSpan);
+
+ PM3_WRITE_REG(PM3ForegroundColor, fgx);
+ PM3_WRITE_REG(PM3FillBackgroundColor, bgx);
+
+ /* WARNING : 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 %s\n",
+ mode_base[i].name);
+ }
+ i++;
+ }
+ DASSERT(current_par_valid[board_num],
+ "Valid mode on command line\n");
+ }
+}
+
+static void pm3fb_pciid_setup(char *pciid, unsigned long board_num)
+{
+ short l_bus = -1, l_slot = -1, l_func = -1;
+ char *next;
+
+ if (pciid) {
+ l_bus = simple_strtoul(pciid, &next, 10);
+ if (next && (next[0] == ':')) {
+ pciid = next + 1;
+ l_slot = simple_strtoul(pciid, &next, 10);
+ if (next && (next[0] == ':')) {
+ pciid = next + 1;
+ l_func =
+ simple_strtoul(pciid, (char **) NULL,
+ 10);
+ }
+ }
+ } else
+ return;
+
+ if ((l_bus >= 0) && (l_slot >= 0) && (l_func >= 0)) {
+ bus[board_num] = l_bus;
+ slot[board_num] = l_slot;
+ func[board_num] = l_func;
+ DPRINTK(2, "Board #%ld will be PciId: %hd:%hd:%hd\n",
+ board_num, l_bus, l_slot, l_func);
+ } else {
+ DPRINTK(1, "Invalid PciId: %hd:%hd:%hd for board #%ld\n",
+ l_bus, l_slot, l_func, board_num);
+ }
+}
+
+static void pm3fb_font_setup(char *lf, unsigned long board_num)
+{
+ unsigned long lfs = strlen(lf);
+
+ if (lfs > (PM3_FONTNAME_SIZE - 1)) {
+ DPRINTK(1, "Fontname %s too long\n", lf);
+ return;
+ }
+ strncpy(fontn[board_num], lf, lfs);
+ fontn[board_num][lfs] = '\0';
+}
+
+static void pm3fb_bootdepth_setup(char *bds, unsigned long board_num)
+{
+ unsigned long bd = simple_strtoul(bds, (char **) NULL, 10);
+
+ if (!(depth_supported(bd))) {
+ printk(KERN_WARNING "pm3fb: ignoring invalid depth %s for board #%ld\n",
+ bds, board_num);
+ return;
+ }
+ depth[board_num] = bd;
+}
+
+static void pm3fb_forcesize_setup(char *bds, unsigned long board_num)
+{
+ unsigned long bd = simple_strtoul(bds, (char **) NULL, 10);
+
+ if (bd > 64) {
+ printk(KERN_WARNING "pm3fb: ignoring invalid memory size %s for board #%ld\n",
+ bds, board_num);
+ return;
+ }
+ forcesize[board_num] = bd;
+}
+
+static char *pm3fb_boardnum_setup(char *options, unsigned long *bn)
+{
+ char *next;
+
+ if (!(CHAR_IS_NUM(options[0]))) {
+ (*bn) = 0;
+ return (options);
+ }
+
+ (*bn) = simple_strtoul(options, &next, 10);
+
+ if (next && (next[0] == ':') && ((*bn) >= 0)
+ && ((*bn) <= PM3_MAX_BOARD)) {
+ DPRINTK(2, "Board_num seen as %ld\n", (*bn));
+ return (next + 1);
+ } else {
+ (*bn) = 0;
+ DPRINTK(2, "Board_num default to %ld\n", (*bn));
+ return (options);
+ }
+}
+
+static void pm3fb_real_setup(char *options)
+{
+ char *next;
+ unsigned long i, bn;
+ struct pm3fb_info *l_fb_info;
+
+ DTRACE;
+
+ DPRINTK(2, "Options : %s\n", options);
+
+ for (i = 0; i < PM3_MAX_BOARD; i++) {
+ l_fb_info = &(fb_info[i]);
+ memset(l_fb_info, 0, sizeof(struct pm3fb_info));
+ l_fb_info->gen.fbhw = &pm3fb_switch;
+ l_fb_info->board_num = i;
+ current_par_valid[i] = 0;
+ slot[i] = -1;
+ func[i] = -1;
+ bus[i] = -1;
+ disable[i] = 0;
+ noaccel[i] = 0;
+ fontn[i][0] = '\0';
+ depth[i] = 0;
+ l_fb_info->current_par = &(current_par[i]);
+ }
+
+ /* eat up prefix pm3fb and whatever is used as separator i.e. :,= */
+ if (!strncmp(options, "pm3fb", 5)) {
+ options += 5;
+ while (((*options) == ',') || ((*options) == ':')
+ || ((*options) == '='))
+ options++;
+ }
+
+ while (options) {
+ bn = 0;
+ if ((next = strchr(options, ','))) {
+ (*next) = '\0';
+ next++;
+ }
+
+ if (!strncmp(options, "mode:", 5)) {
+ options = pm3fb_boardnum_setup(options + 5, &bn);
+ DPRINTK(2, "Setting mode for board #%ld\n", bn);
+ pm3fb_mode_setup(options, bn);
+ } else if (!strncmp(options, "off:", 4)) {
+ options = pm3fb_boardnum_setup(options + 4, &bn);
+ DPRINTK(2, "Disabling board #%ld\n", bn);
+ disable[bn] = 1;
+ } else if (!strncmp(options, "off", 3)) { /* disable everything */
+ for (i = 0; i < PM3_MAX_BOARD; i++)
+ disable[i] = 1;
+ } else if (!strncmp(options, "disable:", 8)) {
+ options = pm3fb_boardnum_setup(options + 8, &bn);
+ DPRINTK(2, "Disabling board #%ld\n", bn);
+ disable[bn] = 1;
+ } else if (!strncmp(options, "pciid:", 6)) {
+ options = pm3fb_boardnum_setup(options + 6, &bn);
+ DPRINTK(2, "Setting PciID for board #%ld\n", bn);
+ pm3fb_pciid_setup(options, bn);
+ } else if (!strncmp(options, "noaccel:", 8)) {
+ options = pm3fb_boardnum_setup(options + 8, &bn);
+ noaccel[bn] = 1;
+ } else if (!strncmp(options, "font:", 5)) {
+ options = pm3fb_boardnum_setup(options + 5, &bn);
+ pm3fb_font_setup(options, bn);
+ } else if (!strncmp(options, "depth:", 6)) {
+ options = pm3fb_boardnum_setup(options + 6, &bn);
+ pm3fb_bootdepth_setup(options, bn);
+ } else if (!strncmp(options, "printtimings", 12)) {
+ printtimings = 1;
+ } else if (!strncmp(options, "flatpanel:", 10)) {
+ options = pm3fb_boardnum_setup(options + 10, &bn);
+ flatpanel[bn] = 1;
+ } else if (!strncmp(options, "forcesize:", 10)) {
+ options = pm3fb_boardnum_setup(options + 10, &bn);
+ pm3fb_forcesize_setup(options, bn);
+ }
+ options = next;
+ }
+}
+
+/* ********************************************** */
+/* ***** framebuffer API standard functions ***** */
+/* ********************************************** */
+
+static int pm3fb_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: %d\n",
+ var->xres, var->yres, var->xres_virtual, var->yres_virtual,
+ var->xoffset, var->yoffset);
+
+ xres = (var->xres + 31) & ~31;
+ if (temp_p.width < xres + var->xoffset)
+ temp_p.width = xres + var->xoffset;
+ if (temp_p.height < var->yres + var->yoffset)
+ temp_p.height = var->yres + var->yoffset;
+
+ if (temp_p.width > 2048) {
+ DPRINTK(1, "virtual width not supported: %u\n",
+ temp_p.width);
+ return (-EINVAL);
+ }
+ if (var->yres < 200) {
+ DPRINTK(1, "height not supported: %u\n", (u32) var->yres);
+ return (-EINVAL);
+ }
+ if (temp_p.height < 200 || temp_p.height > 4095) {
+ DPRINTK(1, "virtual height not supported: %u\n",
+ temp_p.height);
+ return (-EINVAL);
+ }
+ if (!(depth_supported(temp_p.depth))) {
+ DPRINTK(1, "depth not supported: %u\n", temp_p.depth);
+ return (-EINVAL);
+ }
+ if ((temp_p.width * temp_p.height * depth2ByPP(temp_p.depth)) >
+ l_fb_info->fb_size) {
+ DPRINTK(1, "no memory for screen (%ux%ux%u)\n",
+ temp_p.width, temp_p.height, temp_p.depth);
+ return (-EINVAL);
+ }
+
+ if ((!var->pixclock) ||
+ (!var->right_margin) ||
+ (!var->hsync_len) ||
+ (!var->left_margin) ||
+ (!var->lower_margin) ||
+ (!var->vsync_len) || (!var->upper_margin)
+ ) {
+ unsigned long i = 0, done = 0;
+ printk(KERN_WARNING "pm3fb: refusing to use a likely wrong timing\n");
+
+ while ((mode_base[i].user_mode.width) && !done) {
+ if ((mode_base[i].user_mode.width == temp_p.width)
+ && (mode_base[i].user_mode.height ==
+ temp_p.height)) {
+ printk(KERN_NOTICE "pm3fb: using close match %s\n",
+ mode_base[i].name);
+ temp_p = mode_base[i].user_mode;
+ done = 1;
+ }
+ i++;
+ }
+ if (!done)
+ return (-EINVAL);
+ } else {
+ temp_p.pixclock = PICOS2KHZ(var->pixclock);
+ if (temp_p.pixclock > PM3_MAX_PIXCLOCK) {
+ DPRINTK(1, "pixclock too high (%uKHz)\n",
+ temp_p.pixclock);
+ return (-EINVAL);
+ }
+
+ temp_p.hsstart = var->right_margin;
+ temp_p.hsend = var->right_margin + var->hsync_len;
+ temp_p.hbend =
+ var->right_margin + var->hsync_len + var->left_margin;
+ temp_p.htotal = xres + temp_p.hbend;
+
+ temp_p.vsstart = var->lower_margin;
+ temp_p.vsend = var->lower_margin + var->vsync_len;
+ temp_p.vbend =
+ var->lower_margin + var->vsync_len + var->upper_margin;
+ temp_p.vtotal = var->yres + temp_p.vbend;
+
+ temp_p.stride = temp_p.width;
+
+ DPRINTK(2, "Using %d * %d, %d Khz, stride is %08x\n",
+ temp_p.width, temp_p.height, temp_p.pixclock,
+ temp_p.stride);
+
+ temp_p.base =
+ pm3fb_Shiftbpp(l_fb_info, temp_p.depth,
+ (var->yoffset * xres) + var->xoffset);
+
+ temp_p.video = 0;
+
+ if (var->sync & FB_SYNC_HOR_HIGH_ACT)
+ temp_p.video |= PM3VideoControl_HSYNC_ACTIVE_HIGH;
+ else
+ temp_p.video |= PM3VideoControl_HSYNC_ACTIVE_LOW;
+
+ if (var->sync & FB_SYNC_VERT_HIGH_ACT)
+ temp_p.video |= PM3VideoControl_VSYNC_ACTIVE_HIGH;
+ else
+ temp_p.video |= PM3VideoControl_VSYNC_ACTIVE_LOW;
+
+ if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {
+ DPRINTK(1, "Interlaced mode not supported\n\n");
+ return (-EINVAL);
+ }
+
+ if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE)
+ temp_p.video |= PM3VideoControl_LINE_DOUBLE_ON;
+ else
+ temp_p.video |= PM3VideoControl_LINE_DOUBLE_OFF;
+
+ if (var->activate == FB_ACTIVATE_NOW)
+ temp_p.video |= PM3VideoControl_ENABLE;
+ else {
+ temp_p.video |= PM3VideoControl_DISABLE;
+ DPRINTK(2, "PM3Video disabled\n");
+ }
+
+ switch (temp_p.depth) {
+ case 8:
+ temp_p.video |= PM3VideoControl_PIXELSIZE_8BIT;
+ break;
+ case 12:
+ case 15:
+ case 16:
+ temp_p.video |= PM3VideoControl_PIXELSIZE_16BIT;
+ break;
+ case 32:
+ temp_p.video |= PM3VideoControl_PIXELSIZE_32BIT;
+ break;
+ default:
+ DPRINTK(1, "Unsupported depth\n");
+ break;
+ }
+ }
+ (*p) = temp_p;
+
+#ifdef PM3FB_USE_ACCEL
+ if (var->accel_flags & FB_ACCELF_TEXT)
+ noaccel[l_fb_info->board_num] = 0;
+ else
+ noaccel[l_fb_info->board_num] = 1;
+#endif /* PM3FB_USE_ACCEL */
+
+ return (0);
+}
+
+static void pm3fb_encode_depth(struct fb_var_screeninfo *var, long d)
+{
+ switch (d) {
+ case 8:
+ var->red.length = var->green.length = var->blue.length = 8;
+ var->red.offset = var->green.offset = var->blue.offset = 0;
+ var->transp.offset = var->transp.length = 0;
+ break;
+
+ case 12:
+ var->red.offset = 8;
+ var->red.length = 4;
+ var->green.offset = 4;
+ var->green.length = 4;
+ var->blue.offset = 0;
+ var->blue.length = 4;
+ var->transp.offset = 12;
+ var->transp.length = 4;
+ break;
+
+ case 15:
+ var->red.offset = 10;
+ var->red.length = 5;
+ var->green.offset = 5;
+ var->green.length = 5;
+ var->blue.offset = 0;
+ var->blue.length = 5;
+ var->transp.offset = 15;
+ var->transp.length = 1;
+ break;
+
+ case 16:
+ var->red.offset = 11;
+ var->red.length = 5;
+ var->green.offset = 5;
+ var->green.length = 6;
+ var->blue.offset = 0;
+ var->blue.length = 5;
+ var->transp.offset = var->transp.length = 0;
+ break;
+
+ case 32:
+ var->transp.offset = 24;
+ var->red.offset = 16;
+ var->green.offset = 8;
+ var->blue.offset = 0;
+ var->red.length = var->green.length =
+ var->blue.length = var->transp.length = 8;
+ break;
+
+ default:
+ DPRINTK(1, "Unsupported depth %ld\n", d);
+ break;
+ }
+}
+
+static int pm3fb_encode_var(struct fb_var_screeninfo *var,
+ const void *par, struct fb_info_gen *info)
+{
+ struct pm3fb_par *p = (struct pm3fb_par *) par;
+ struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info;
+
+ u32 base;
+
+ DTRACE;
+
+ DASSERT((var != NULL), "fb_var_screeninfo* not NULL");
+ DASSERT((p != NULL), "pm3fb_par* not NULL");
+ DASSERT((info != NULL), "fb_info_gen* not NULL");
+
+ memset(var, 0, sizeof(struct fb_var_screeninfo));
+
+#ifdef PM3FB_USE_ACCEL
+ if (!(noaccel[l_fb_info->board_num]))
+ var->accel_flags |= FB_ACCELF_TEXT;
+#endif /* PM3FB_USE_ACCEL */
+
+ var->xres_virtual = p->width;
+ var->yres_virtual = p->height;
+ var->xres = p->htotal - p->hbend;
+ var->yres = p->vtotal - p->vbend;
+
+ DPRINTK(2, "xres = %d, yres : %d\n", var->xres, var->yres);
+
+ var->right_margin = p->hsstart;
+ var->hsync_len = p->hsend - p->hsstart;
+ var->left_margin = p->hbend - p->hsend;
+ var->lower_margin = p->vsstart;
+ var->vsync_len = p->vsend - p->vsstart;
+ var->upper_margin = p->vbend - p->vsend;
+ var->bits_per_pixel = depth2bpp(p->depth);
+
+ pm3fb_encode_depth(var, p->depth);
+
+ base = pm3fb_Unshiftbpp(l_fb_info, p->depth, p->base);
+
+ var->xoffset = base % var->xres;
+ var->yoffset = base / var->xres;
+
+ var->height = var->width = -1;
+
+ var->pixclock = KHZ2PICOS(p->pixclock);
+
+ if ((p->video & PM3VideoControl_HSYNC_MASK) ==
+ PM3VideoControl_HSYNC_ACTIVE_HIGH)
+ var->sync |= FB_SYNC_HOR_HIGH_ACT;
+ if ((p->video & PM3VideoControl_VSYNC_MASK) ==
+ PM3VideoControl_VSYNC_ACTIVE_HIGH)
+ var->sync |= FB_SYNC_VERT_HIGH_ACT;
+ if (p->video & PM3VideoControl_LINE_DOUBLE_ON)
+ var->vmode = FB_VMODE_DOUBLE;
+
+ return (0);
+}
+
+static void pm3fb_get_par(void *par, struct fb_info_gen *info)
+{
+ struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info;
+
+ DTRACE;
+
+ if (!current_par_valid[l_fb_info->board_num]) {
+ if (l_fb_info->use_current)
+ pm3fb_read_mode(l_fb_info, l_fb_info->current_par);
+ else
+ memcpy(l_fb_info->current_par,
+ &(mode_base[0].user_mode),
+ sizeof(struct pm3fb_par));
+ current_par_valid[l_fb_info->board_num] = 1;
+ }
+ *((struct pm3fb_par *) par) = *(l_fb_info->current_par);
+}
+
+static void pm3fb_set_par(const void *par, struct fb_info_gen *info)
+{
+ struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info;
+
+ DTRACE;
+
+ *(l_fb_info->current_par) = *((struct pm3fb_par *) par);
+ current_par_valid[l_fb_info->board_num] = 1;
+
+ pm3fb_write_mode(l_fb_info);
+
+#ifdef PM3FB_USE_ACCEL
+ pm3fb_init_engine(l_fb_info);
+#endif /* PM3FB_USE_ACCEL */
+}
+
+static void pm3fb_set_color(struct pm3fb_info *l_fb_info,
+ unsigned char regno, unsigned char r,
+ unsigned char g, unsigned char b)
+{
+ DTRACE;
+
+ PM3_SLOW_WRITE_REG(PM3RD_PaletteWriteAddress, regno);
+ PM3_SLOW_WRITE_REG(PM3RD_PaletteData, r);
+ PM3_SLOW_WRITE_REG(PM3RD_PaletteData, g);
+ PM3_SLOW_WRITE_REG(PM3RD_PaletteData, b);
+}
+
+static int pm3fb_getcolreg(unsigned regno, unsigned *red, unsigned *green,
+ unsigned *blue, unsigned *transp,
+ struct fb_info *info)
+{
+ struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info;
+
+ DTRACE;
+
+ if (regno < 256) {
+ *red =
+ l_fb_info->palette[regno].red << 8 | l_fb_info->
+ palette[regno].red;
+ *green =
+ l_fb_info->palette[regno].green << 8 | l_fb_info->
+ palette[regno].green;
+ *blue =
+ l_fb_info->palette[regno].blue << 8 | l_fb_info->
+ palette[regno].blue;
+ *transp =
+ l_fb_info->palette[regno].transp << 8 | l_fb_info->
+ palette[regno].transp;
+ }
+ return (regno > 255);
+}
+
+static int pm3fb_setcolreg(unsigned regno, unsigned red, unsigned green,
+ unsigned blue, unsigned transp,
+ struct fb_info *info)
+{
+ struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info;
+
+ DTRACE;
+
+ if (regno < 16) {
+ switch (l_fb_info->current_par->depth) {
+#ifdef FBCON_HAS_CFB8
+ case 8:
+ break;
+#endif
+#ifdef FBCON_HAS_CFB16
+ case 12:
+ l_fb_info->cmap.cmap12[regno] =
+ (((u32) red & 0xf000) >> 4) |
+ (((u32) green & 0xf000) >> 8) |
+ (((u32) blue & 0xf000) >> 12);
+ break;
+
+ case 15:
+ l_fb_info->cmap.cmap15[regno] =
+ (((u32) red & 0xf800) >> 1) |
+ (((u32) green & 0xf800) >> 6) |
+ (((u32) blue & 0xf800) >> 11);
+ break;
+
+ case 16:
+ l_fb_info->cmap.cmap16[regno] =
+ ((u32) red & 0xf800) |
+ (((u32) green & 0xfc00) >> 5) |
+ (((u32) blue & 0xf800) >> 11);
+ break;
+#endif
+#ifdef FBCON_HAS_CFB32
+ case 32:
+ l_fb_info->cmap.cmap32[regno] =
+ (((u32) transp & 0xff00) << 16) |
+ (((u32) red & 0xff00) << 8) |
+ (((u32) green & 0xff00)) |
+ (((u32) blue & 0xff00) >> 8);
+ break;
+#endif
+ default:
+ DPRINTK(1, "bad depth %u\n",
+ l_fb_info->current_par->depth);
+ break;
+ }
+ }
+ if (regno < 256) {
+ l_fb_info->palette[regno].red = red >> 8;
+ l_fb_info->palette[regno].green = green >> 8;
+ l_fb_info->palette[regno].blue = blue >> 8;
+ l_fb_info->palette[regno].transp = transp >> 8;
+ if (l_fb_info->current_par->depth == 8)
+ pm3fb_set_color(l_fb_info, regno, red >> 8,
+ green >> 8, blue >> 8);
+ }
+ return (regno > 255);
+}
+
+static int pm3fb_blank(int blank_mode, struct fb_info_gen *info)
+{
+ struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info;
+ u32 video;
+
+ DTRACE;
+
+ if (!current_par_valid[l_fb_info->board_num])
+ return (1);
+
+ video = l_fb_info->current_par->video;
+
+ /*
+ * Oxygen VX1 - it appears that setting PM3VideoControl and
+ * then PM3RD_SyncControl to the same SYNC settings undoes
+ * any net change - they seem to xor together. Only set the
+ * sync options in PM3RD_SyncControl. --rmk
+ */
+ video &= ~(PM3VideoControl_HSYNC_MASK |
+ PM3VideoControl_VSYNC_MASK);
+ video |= PM3VideoControl_HSYNC_ACTIVE_HIGH |
+ PM3VideoControl_VSYNC_ACTIVE_HIGH;
+
+ if (blank_mode > 0) {
+ switch (blank_mode - 1) {
+
+ case VESA_NO_BLANKING: /* FIXME */
+ video = video & ~(PM3VideoControl_ENABLE);
+ break;
+
+ case VESA_HSYNC_SUSPEND:
+ video = video & ~(PM3VideoControl_HSYNC_MASK |
+ PM3VideoControl_BLANK_ACTIVE_LOW);
+ break;
+ case VESA_VSYNC_SUSPEND:
+ video = video & ~(PM3VideoControl_VSYNC_MASK |
+ PM3VideoControl_BLANK_ACTIVE_LOW);
+ break;
+ case VESA_POWERDOWN:
+ video = video & ~(PM3VideoControl_HSYNC_MASK |
+ PM3VideoControl_VSYNC_MASK |
+ PM3VideoControl_BLANK_ACTIVE_LOW);
+ break;
+ default:
+ DPRINTK(1, "Unsupported blanking %d\n",
+ blank_mode);
+ return (1);
+ break;
+ }
+ }
+
+ PM3_SLOW_WRITE_REG(PM3VideoControl, video);
+
+ return (0);
+}
+
+static void pm3fb_set_disp(const void *par, struct display *disp,
+ struct fb_info_gen *info)
+{
+ struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info;
+ struct pm3fb_par *p = (struct pm3fb_par *) par;
+ u32 flags;
+
+ DTRACE;
+
+ 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_dummy\n");
+ 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 found\n",
+ PM3_MAX_BOARD);
+ }
+
+ if (!dev_array[0]) { /* not a single board, abort */
+ return;
+ }
+
+ /* allocate user-defined boards */
+ for (i = 0; i < PM3_MAX_BOARD; i++) {
+ if ((bus[i] >= 0) && (slot[i] >= 0) && (func[i] >= 0)) {
+ for (j = 0; j < PM3_MAX_BOARD; j++) {
+ if ((dev_array[j] != NULL) &&
+ (dev_array[j]->bus->number == bus[i])
+ && (PCI_SLOT(dev_array[j]->devfn) ==
+ slot[i])
+ && (PCI_FUNC(dev_array[j]->devfn) ==
+ func[i])) {
+ fb_info[i].dev = dev_array[j];
+ dev_array[j] = NULL;
+ }
+ }
+ }
+ }
+ /* allocate remaining boards */
+ for (i = 0; i < PM3_MAX_BOARD; i++) {
+ if (fb_info[i].dev == NULL) {
+ done = 0;
+ for (j = 0; ((j < PM3_MAX_BOARD) && (!done)); j++) {
+ if (dev_array[j] != NULL) {
+ fb_info[i].dev = dev_array[j];
+ dev_array[j] = NULL;
+ done = 1;
+ }
+ }
+ }
+ }
+
+ /* at that point, all PCI Permedia3 are detected and allocated */
+ /* now, initialize... or not */
+ for (i = 0; i < PM3_MAX_BOARD; i++) {
+ l_fb_info = &(fb_info[i]);
+ if ((l_fb_info->dev) && (!disable[i])) { /* PCI device was found and not disabled by user */
+#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 %ld\n",
+ (unsigned long) l_fb_info->dev,
+ (unsigned long) l_fb_info->dev->
+ vendor,
+ (unsigned long) l_fb_info->dev->
+ device,
+ (unsigned long)
+ pci_resource_start(l_fb_info->dev,
+ 0),
+ (unsigned long)
+ pci_resource_start(l_fb_info->dev,
+ 1),
+ (unsigned long)
+ pci_resource_start(l_fb_info->dev,
+ 2),
+ (unsigned long)
+ pci_resource_start(l_fb_info->dev,
+ 3),
+ (unsigned long)
+ pci_resource_start(l_fb_info->dev,
+ 4),
+ (unsigned long)
+ pci_resource_start(l_fb_info->dev,
+ 5),
+ (unsigned long) l_fb_info->dev->
+ irq);
+
+ l_fb_info->pIOBase =
+ (unsigned char *)
+ pci_resource_start(l_fb_info->dev, 0);
+#ifdef __BIG_ENDIAN
+ l_fb_info->pIOBase += PM3_REGS_SIZE;
+#endif
+ l_fb_info->vIOBase = (unsigned char *) -1;
+ l_fb_info->p_fb =
+ (unsigned char *)
+ pci_resource_start(l_fb_info->dev, 1);
+ l_fb_info->v_fb = (unsigned char *) -1;
+
+#if (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 #%ld\n",
+ l_fb_info->board_num);
+ continue;
+ }
+ if (!request_mem_region
+ ((unsigned long)l_fb_info->pIOBase, PM3_REGS_SIZE,
+ "pm3fb I/O regs")) {
+ printk
+ (KERN_ERR "pm3fb: Error: couldn't request IObase memory, board #%ld\n",
+ l_fb_info->board_num);
+ continue;
+ }
+#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 #%ld\n", 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%x\n", cm);
+ return(-EIO);
+ }
+ /* first thing first, reload memory timings */
+ pm3fb_write_memory_timings(l_fb_info);
+#ifdef PM3FB_USE_ACCEL
+ pm3fb_init_engine(l_fb_info);
+#endif /* PM3FB_USE_ACCEL */
+ pm3fb_write_mode(l_fb_info);
+ return(0);
+ break;
+
+ default:
+ DPRINTK(2, "unknown ioctl: %d (%x)\n", cmd, cmd);
+ return(-EINVAL);
+ }
+}
+
+/* ****************************************** */
+/* ***** standard FB API init functions ***** */
+/* ****************************************** */
+
+#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 detected\n");
+ }
+#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 : %s\n", dp->full_name);
+
+ for (i = 0; i < dp->n_addrs; i++) {
+ DPRINTK(2, "MemRange : 0x%08x - 0x%x\n",
+ 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 node\n");
+ }
+ }
+ }
+ }
+
+ if (bn == -1) {
+ DPRINTK(1, "Warning: non-PCI Permedia3 found\n");
+ 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 KB\n",
+ 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] = '\0';
+ DPRINTK(1, "pm3fb use options: %s\n", g_options);
+}
+
+int init_module(void)
+{
+ DTRACE;
+
+ pm3fb_build_options();
+
+ pm3fb_init();
+
+ return (0);
+}
+
+void cleanup_module(void)
+{
+ DTRACE;
+ {
+ unsigned long i;
+ struct pm3fb_info *l_fb_info;
+ for (i = 0; i < PM3_MAX_BOARD; i++) {
+ l_fb_info = &(fb_info[i]);
+ if ((l_fb_info->dev != NULL)
+ && (!(disable[l_fb_info->board_num]))) {
+ if (l_fb_info->vIOBase !=
+ (unsigned char *) -1) {
+ pm3fb_unmapIO(l_fb_info);
+#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 */
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)