diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/Kconfig | 46 | ||||
| -rw-r--r-- | drivers/video/Makefile | 4 | ||||
| -rw-r--r-- | drivers/video/cyberfb.c | 2295 | ||||
| -rw-r--r-- | drivers/video/cyberfb.h | 415 | ||||
| -rw-r--r-- | drivers/video/retz3fb.c | 1588 | ||||
| -rw-r--r-- | drivers/video/retz3fb.h | 286 | ||||
| -rw-r--r-- | drivers/video/sun3fb.c | 702 | ||||
| -rw-r--r-- | drivers/video/virgefb.c | 2526 | ||||
| -rw-r--r-- | drivers/video/virgefb.h | 288 |
9 files changed, 3 insertions, 8147 deletions
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 3ab063172644..3546484fa508 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -354,42 +354,6 @@ config FB_AMIGA_AGA and CD32. If you intend to run Linux on any of these systems, say Y; otherwise say N. -config FB_CYBER - tristate "Amiga CyberVision 64 support" - depends on FB && ZORRO && BROKEN - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - This enables support for the Cybervision 64 graphics card from - Phase5. Please note that its use is not all that intuitive (i.e. if - you have any questions, be sure to ask!). Say N unless you have a - Cybervision 64 or plan to get one before you next recompile the - kernel. Please note that this driver DOES NOT support the - Cybervision 64/3D card, as they use incompatible video chips. - -config FB_VIRGE - bool "Amiga CyberVision 64/3D support " - depends on (FB = y) && ZORRO && BROKEN - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - This enables support for the Cybervision 64/3D graphics card from - Phase5. Please note that its use is not all that intuitive (i.e. if - you have any questions, be sure to ask!). Say N unless you have a - Cybervision 64/3D or plan to get one before you next recompile the - kernel. Please note that this driver DOES NOT support the older - Cybervision 64 card, as they use incompatible video chips. - -config FB_RETINAZ3 - tristate "Amiga Retina Z3 support" - depends on (FB = y) && ZORRO && BROKEN - help - This enables support for the Retina Z3 graphics card. Say N unless - you have a Retina Z3 or plan to get one before you next recompile - the kernel. - config FB_FM2 bool "Amiga FrameMaster II/Rainbow II support" depends on (FB = y) && ZORRO @@ -625,10 +589,6 @@ config FB_GBE_MEM This is the amount of memory reserved for the framebuffer, which can be any value between 1MB and 8MB. -config FB_SUN3 - bool "Sun3 framebuffer support" - depends on (FB = y) && (SUN3 || SUN3X) && BROKEN - config FB_SBUS bool "SBUS and UPA framebuffers" depends on (FB = y) && SPARC @@ -637,7 +597,7 @@ config FB_SBUS config FB_BW2 bool "BWtwo support" - depends on (FB = y) && (SPARC && FB_SBUS || (SUN3 || SUN3X) && FB_SUN3) + depends on (FB = y) && (SPARC && FB_SBUS) select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT @@ -646,7 +606,7 @@ config FB_BW2 config FB_CG3 bool "CGthree support" - depends on (FB = y) && (SPARC && FB_SBUS || (SUN3 || SUN3X) && FB_SUN3) + depends on (FB = y) && (SPARC && FB_SBUS) select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT @@ -655,7 +615,7 @@ config FB_CG3 config FB_CG6 bool "CGsix (GX,TurboGX) support" - depends on (FB = y) && (SPARC && FB_SBUS || (SUN3 || SUN3X) && FB_SUN3) + depends on (FB = y) && (SPARC && FB_SBUS) select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT help diff --git a/drivers/video/Makefile b/drivers/video/Makefile index d4e2b152160e..363b630abfb8 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -22,11 +22,9 @@ obj-$(CONFIG_FB_MACMODES) += macmodes.o obj-$(CONFIG_FB_DDC) += fb_ddc.o # Hardware specific drivers go first -obj-$(CONFIG_FB_RETINAZ3) += retz3fb.o obj-$(CONFIG_FB_AMIGA) += amifb.o c2p.o obj-$(CONFIG_FB_ARC) += arcfb.o obj-$(CONFIG_FB_CLPS711X) += clps711xfb.o -obj-$(CONFIG_FB_CYBER) += cyberfb.o obj-$(CONFIG_FB_CYBER2000) += cyber2000fb.o obj-$(CONFIG_FB_PM2) += pm2fb.o obj-$(CONFIG_FB_PM3) += pm3fb.o @@ -44,7 +42,6 @@ obj-$(CONFIG_FB_GEODE) += geode/ obj-$(CONFIG_FB_MBX) += mbx/ obj-$(CONFIG_FB_I810) += vgastate.o obj-$(CONFIG_FB_NEOMAGIC) += neofb.o vgastate.o -obj-$(CONFIG_FB_VIRGE) += virgefb.o obj-$(CONFIG_FB_3DFX) += tdfxfb.o obj-$(CONFIG_FB_CONTROL) += controlfb.o obj-$(CONFIG_FB_PLATINUM) += platinumfb.o @@ -77,7 +74,6 @@ obj-$(CONFIG_FB_TGA) += tgafb.o obj-$(CONFIG_FB_HP300) += hpfb.o obj-$(CONFIG_FB_G364) += g364fb.o obj-$(CONFIG_FB_SA1100) += sa1100fb.o -obj-$(CONFIG_FB_SUN3) += sun3fb.o obj-$(CONFIG_FB_HIT) += hitfb.o obj-$(CONFIG_FB_EPSON1355) += epson1355fb.o obj-$(CONFIG_FB_PVR2) += pvr2fb.o diff --git a/drivers/video/cyberfb.c b/drivers/video/cyberfb.c deleted file mode 100644 index 0b8d5b121152..000000000000 --- a/drivers/video/cyberfb.c +++ /dev/null @@ -1,2295 +0,0 @@ -/* -* linux/drivers/video/cyberfb.c -- CyberVision64 frame buffer device -* $Id: cyberfb.c,v 1.6 1998/09/11 04:54:58 abair Exp $ -* -* Copyright (C) 1998 Alan Bair -* -* This file is based on two CyberVision64 frame buffer device drivers -* -* The second CyberVision64 frame buffer device (cvision.c cvision_core.c): -* -* Copyright (c) 1997 Antonio Santos -* -* Released as a patch to 2.1.35, but never included in the source tree. -* This is based on work from the NetBSD CyberVision64 frame buffer driver -* and support files (grf_cv.c, grf_cvreg.h, ite_cv.c): -* Permission to use the source of this driver was obtained from the -* author Michael Teske by Alan Bair. -* -* Copyright (c) 1995 Michael Teske -* -* The first CyberVision64 frame buffer device (cyberfb.c): -* -* Copyright (C) 1996 Martin Apel -* Geert Uytterhoeven -* -* Which is based on the Amiga frame buffer device (amifb.c): -* -* Copyright (C) 1995 Geert Uytterhoeven -* -* -* History: -* - 22 Dec 95: Original version by Martin Apel -* - 05 Jan 96: Geert: integration into the current source tree -* - 01 Aug 98: Alan: Merge in code from cvision.c and cvision_core.c -* $Log: cyberfb.c,v $ -* Revision 1.6 1998/09/11 04:54:58 abair -* Update for 2.1.120 change in include file location. -* Clean up for public release. -* -* Revision 1.5 1998/09/03 04:27:13 abair -* Move cv64_load_video_mode to cyber_set_video so a new video mode is install -* with each change of the 'var' data. -* -* Revision 1.4 1998/09/01 00:31:17 abair -* Put in a set of default 8,16,24 bpp modes and map cyber8,16 to them. -* Update operations with 'par' to handle a more complete set of parameter -* values for encode/decode process. -* -* Revision 1.3 1998/08/31 21:31:33 abair -* Swap 800x490 for 640x480 video mode and more cleanup. -* Abandon idea to resurrect "custom" mode setting via kernel opts, -* instead work on making use of fbset program to do this. -* -* Revision 1.2 1998/08/31 06:17:08 abair -* Make updates for changes in cyberfb.c released in 2.1.119 -* and do some cleanup of the code. -* -* Revision 1.1 1998/08/29 18:38:31 abair -* Initial revision -* -* Revision 1.3 1998/08/17 06:21:53 abair -* Remove more redundant code after merging in cvision_core.c -* Set blanking by colormap to pale red to detect this vs trying to -* use video blanking. More formating to Linux code style. -* -* Revision 1.2 1998/08/15 17:51:37 abair -* Added cvision_core.c code from 2.1.35 patches. -* Changed to compile correctly and switch to using initialization -* code. Added debugging and dropping of duplicate code. -* -* -* -* 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. -*/ - - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/slab.h> -#include <linux/delay.h> -#include <linux/zorro.h> -#include <linux/fb.h> -#include <linux/init.h> -#include <asm/uaccess.h> -#include <asm/system.h> -#include <asm/irq.h> -#include <asm/pgtable.h> -#include <asm/amigahw.h> -#include <asm/io.h> - -#include "cyberfb.h" -#include <video/fbcon.h> -#include <video/fbcon-cfb8.h> -#include <video/fbcon-cfb16.h> - -/*#define CYBERFBDEBUG*/ -#ifdef CYBERFBDEBUG -#define DPRINTK(fmt, args...) printk(KERN_DEBUG "%s: " fmt, __FUNCTION__ , ## args) -static void cv64_dump(void); -#else -#define DPRINTK(fmt, args...) -#endif - -#define wb_64(regs,reg,dat) (*(((volatile unsigned char *)regs) + reg) = dat) -#define rb_64(regs, reg) (*(((volatile unsigned char *)regs) + reg)) - -struct cyberfb_par { - struct fb_var_screeninfo var; - __u32 type; - __u32 type_aux; - __u32 visual; - __u32 line_length; -}; - -static struct cyberfb_par current_par; - -static int current_par_valid = 0; - -static struct display disp; -static struct fb_info fb_info; - - -/* - * Frame Buffer Name - */ - -static char cyberfb_name[16] = "Cybervision"; - - -/* - * CyberVision Graphics Board - */ - -static unsigned char Cyber_colour_table [256][3]; -static unsigned long CyberSize; -static volatile unsigned char *CyberBase; -static volatile unsigned char *CyberMem; -static volatile unsigned char *CyberRegs; -static unsigned long CyberMem_phys; -static unsigned long CyberRegs_phys; - -/* - * Predefined Video Modes - */ - -static struct { - const char *name; - struct fb_var_screeninfo var; -} cyberfb_predefined[] __initdata = { - { "640x480-8", { /* Default 8 BPP mode (cyber8) */ - 640, 480, 640, 480, 0, 0, 8, 0, - {0, 8, 0}, {0, 8, 0}, {0, 8, 0}, {0, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 39722, 40, 24, 32, 11, 96, 2, - FB_SYNC_COMP_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED - }}, - { "640x480-16", { /* Default 16 BPP mode (cyber16) */ - 640, 480, 640, 480, 0, 0, 16, 0, - {11, 5, 0}, {5, 6, 0}, {0, 5, 0}, {0, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 39722, 40, 24, 32, 11, 96, 2, - FB_SYNC_COMP_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED - }}, - { "640x480-24", { /* Default 24 BPP mode */ - 640, 480, 640, 480, 0, 0, 24, 0, - {16, 8, 0}, {8, 8, 0}, {0, 8, 0}, {0, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 39722, 40, 24, 32, 11, 96, 2, - FB_SYNC_COMP_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED - }}, - { "800x490-8", { /* Cybervision 8 bpp */ - /* NO Acceleration */ - 800, 490, 800, 490, 0, 0, 8, 0, - {0, 8, 0}, {0, 8, 0}, {0, 8, 0}, {0, 0, 0}, - 0, 0, -1, -1, FB_ACCEL_NONE, 33333, 80, 24, 23, 1, 56, 8, - FB_SYNC_COMP_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED - }}, -/* I can't test these with my monitor, but I suspect they will - * be OK, since Antonio Santos indicated he had tested them in - * his system. - */ - { "800x600-8", { /* Cybervision 8 bpp */ - 800, 600, 800, 600, 0, 0, 8, 0, - {0, 8, 0}, {0, 8, 0}, {0, 8, 0}, {0, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 27778, 64, 24, 22, 1, 72, 2, - FB_SYNC_COMP_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED - }}, - { "1024x768-8", { /* Cybervision 8 bpp */ - 1024, 768, 1024, 768, 0, 0, 8, 0, - {0, 8, 0}, {0, 8, 0}, {0, 8, 0}, {0, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 16667, 224, 72, 60, 12, 168, 4, - FB_SYNC_COMP_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED - }}, - { "1152x886-8", { /* Cybervision 8 bpp */ - 1152, 886, 1152, 886, 0, 0, 8, 0, - {0, 8, 0}, {0, 8, 0}, {0, 8, 0}, {0, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 15873, 184, 40, 24, 1, 56, 16, - FB_SYNC_COMP_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED - }}, - { "1280x1024-8", { /* Cybervision 8 bpp */ - 1280, 1024, 1280, 1024, 0, 0, 8, 0, - {0, 8, 0}, {0, 8, 0}, {0, 8, 0}, {0, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 16667, 256, 48, 50, 12, 72, 4, - FB_SYNC_COMP_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_INTERLACED - }} -}; - -#define NUM_TOTAL_MODES ARRAY_SIZE(cyberfb_predefined) - -static int Cyberfb_inverse = 0; - -/* - * Some default modes - */ - -#define CYBER8_DEFMODE (0) -#define CYBER16_DEFMODE (1) - -static struct fb_var_screeninfo cyberfb_default; -static int cyberfb_usermode __initdata = 0; - -/* - * Interface used by the world - */ - -int cyberfb_setup(char *options); - -static int cyberfb_get_fix(struct fb_fix_screeninfo *fix, int con, - struct fb_info *info); -static int cyberfb_get_var(struct fb_var_screeninfo *var, int con, - struct fb_info *info); -static int cyberfb_set_var(struct fb_var_screeninfo *var, int con, - struct fb_info *info); -static int cyberfb_get_cmap(struct fb_cmap *cmap, int kspc, int con, - struct fb_info *info); -static int cyberfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, - u_int transp, struct fb_info *info); -static int cyberfb_blank(int blank, struct fb_info *info); - -/* - * Interface to the low level console driver - */ - -int cyberfb_init(void); -static int Cyberfb_switch(int con, struct fb_info *info); -static int Cyberfb_updatevar(int con, struct fb_info *info); - -/* - * Text console acceleration - */ - -#ifdef FBCON_HAS_CFB8 -static struct display_switch fbcon_cyber8; -#endif - -/* - * Accelerated Functions used by the low level console driver - */ - -static void Cyber_WaitQueue(u_short fifo); -static void Cyber_WaitBlit(void); -static void Cyber_BitBLT(u_short curx, u_short cury, u_short destx, - u_short desty, u_short width, u_short height, - u_short mode); -static void Cyber_RectFill(u_short x, u_short y, u_short width, u_short height, - u_short mode, u_short color); -#if 0 -static void Cyber_MoveCursor(u_short x, u_short y); -#endif - -/* - * Hardware Specific Routines - */ - -static int Cyber_init(void); -static int Cyber_encode_fix(struct fb_fix_screeninfo *fix, - struct cyberfb_par *par); -static int Cyber_decode_var(struct fb_var_screeninfo *var, - struct cyberfb_par *par); -static int Cyber_encode_var(struct fb_var_screeninfo *var, - struct cyberfb_par *par); -static int Cyber_getcolreg(u_int regno, u_int *red, u_int *green, u_int *blue, - u_int *transp, struct fb_info *info); - -/* - * Internal routines - */ - -static void cyberfb_get_par(struct cyberfb_par *par); -static void cyberfb_set_par(struct cyberfb_par *par); -static int do_fb_set_var(struct fb_var_screeninfo *var, int isactive); -static void cyberfb_set_disp(int con, struct fb_info *info); -static int get_video_mode(const char *name); - -/* For cvision_core.c */ -static unsigned short cv64_compute_clock(unsigned long); -static int cv_has_4mb (volatile unsigned char *); -static void cv64_board_init (void); -static void cv64_load_video_mode (struct fb_var_screeninfo *); - - -/* -------------------- Hardware specific routines ------------------------- */ - - -/* - * Initialization - * - * Set the default video mode for this chipset. If a video mode was - * specified on the command line, it will override the default mode. - */ - -static int Cyber_init(void) -{ - volatile unsigned char *regs = CyberRegs; - volatile unsigned long *CursorBase; - int i; - DPRINTK("ENTER\n"); - -/* Init local cmap as greyscale levels */ - for (i = 0; i < 256; i++) { - Cyber_colour_table [i][0] = i; - Cyber_colour_table [i][1] = i; - Cyber_colour_table [i][2] = i; - } - -/* Initialize the board and determine fbmem size */ - cv64_board_init(); -#ifdef CYBERFBDEBUG - DPRINTK("Register state after initing board\n"); - cv64_dump(); -#endif -/* Clear framebuffer memory */ - DPRINTK("Clear framebuffer memory\n"); - memset ((char *)CyberMem, 0, CyberSize); - -/* Disable hardware cursor */ - DPRINTK("Disable HW cursor\n"); - wb_64(regs, S3_CRTC_ADR, S3_REG_LOCK2); - wb_64(regs, S3_CRTC_DATA, 0xa0); - wb_64(regs, S3_CRTC_ADR, S3_HGC_MODE); - wb_64(regs, S3_CRTC_DATA, 0x00); - wb_64(regs, S3_CRTC_ADR, S3_HWGC_DX); - wb_64(regs, S3_CRTC_DATA, 0x00); - wb_64(regs, S3_CRTC_ADR, S3_HWGC_DY); - wb_64(regs, S3_CRTC_DATA, 0x00); - -/* Initialize hardware cursor */ - DPRINTK("Init HW cursor\n"); - CursorBase = (u_long *)((char *)(CyberMem) + CyberSize - 0x400); - for (i=0; i < 8; i++) - { - *(CursorBase +(i*4)) = 0xffffff00; - *(CursorBase+1+(i*4)) = 0xffff0000; - *(CursorBase+2+(i*4)) = 0xffff0000; - *(CursorBase+3+(i*4)) = 0xffff0000; - } - for (i=8; i < 64; i++) - { - *(CursorBase +(i*4)) = 0xffff0000; - *(CursorBase+1+(i*4)) = 0xffff0000; - *(CursorBase+2+(i*4)) = 0xffff0000; - *(CursorBase+3+(i*4)) = 0xffff0000; - } - - cyberfb_setcolreg (255, 56<<8, 100<<8, 160<<8, 0, NULL /* unused */); - cyberfb_setcolreg (254, 0, 0, 0, 0, NULL /* unused */); - - DPRINTK("EXIT\n"); - return 0; -} - - -/* - * This function should fill in the `fix' structure based on the - * values in the `par' structure. - */ - -static int Cyber_encode_fix(struct fb_fix_screeninfo *fix, - struct cyberfb_par *par) -{ - DPRINTK("ENTER\n"); - memset(fix, 0, sizeof(struct fb_fix_screeninfo)); - strcpy(fix->id, cyberfb_name); - fix->smem_start = CyberMem_phys; - fix->smem_len = CyberSize; - fix->mmio_start = CyberRegs_phys; - fix->mmio_len = 0x10000; - - fix->type = FB_TYPE_PACKED_PIXELS; - fix->type_aux = 0; - if (par->var.bits_per_pixel == 15 || par->var.bits_per_pixel == 16 || - par->var.bits_per_pixel == 24 || par->var.bits_per_pixel == 32) { - fix->visual = FB_VISUAL_DIRECTCOLOR; - } else { - fix->visual = FB_VISUAL_PSEUDOCOLOR; - } - - fix->xpanstep = 0; - fix->ypanstep = 0; - fix->ywrapstep = 0; - fix->line_length = 0; - fix->accel = FB_ACCEL_S3_TRIO64; - - DPRINTK("EXIT\n"); - return(0); -} - - -/* -* Fill the `par' structure based on the values in `var'. -* TODO: Verify and adjust values, return -EINVAL if bad. -*/ - -static int Cyber_decode_var(struct fb_var_screeninfo *var, - struct cyberfb_par *par) -{ - DPRINTK("ENTER\n"); - par->var.xres = var->xres; - par->var.yres = var->yres; - par->var.xres_virtual = var->xres_virtual; - par->var.yres_virtual = var->yres_virtual; - par->var.xoffset = var->xoffset; - par->var.yoffset = var->yoffset; - par->var.bits_per_pixel = var->bits_per_pixel; - par->var.grayscale = var->grayscale; - par->var.red = var->red; - par->var.green = var->green; - par->var.blue = var->blue; - par->var.transp = var->transp; - par->var.nonstd = var->nonstd; - par->var.activate = var->activate; - par->var.height = var->height; - par->var.width = var->width; - if (var->accel_flags & FB_ACCELF_TEXT) { - par->var.accel_flags = FB_ACCELF_TEXT; - } else { - par->var.accel_flags = 0; - } - par->var.pixclock = var->pixclock; - par->var.left_margin = var->left_margin; - par->var.right_margin = var->right_margin; - par->var.upper_margin = var->upper_margin; - par->var.lower_margin = var->lower_margin; - par->var.hsync_len = var->hsync_len; - par->var.vsync_len = var->vsync_len; - par->var.sync = var->sync; - par->var.vmode = var->vmode; - DPRINTK("EXIT\n"); - return(0); -} - -/* -* Fill the `var' structure based on the values in `par' and maybe -* other values read out of the hardware. -*/ - -static int Cyber_encode_var(struct fb_var_screeninfo *var, - struct cyberfb_par *par) -{ - DPRINTK("ENTER\n"); - var->xres = par->var.xres; - var->yres = par->var.yres; - var->xres_virtual = par->var.xres_virtual; - var->yres_virtual = par->var.yres_virtual; - var->xoffset = par->var.xoffset; - var->yoffset = par->var.yoffset; - - var->bits_per_pixel = par->var.bits_per_pixel; - var->grayscale = par->var.grayscale; - - var->red = par->var.red; - var->green = par->var.green; - var->blue = par->var.blue; - var->transp = par->var.transp; - - var->nonstd = par->var.nonstd; - var->activate = par->var.activate; - - var->height = par->var.height; - var->width = par->var.width; - - var->accel_flags = par->var.accel_flags; - - var->pixclock = par->var.pixclock; - var->left_margin = par->var.left_margin; - var->right_margin = par->var.right_margin; - var->upper_margin = par->var.upper_margin; - var->lower_margin = par->var.lower_margin; - var->hsync_len = par->var.hsync_len; - var->vsync_len = par->var.vsync_len; - var->sync = par->var.sync; - var->vmode = par->var.vmode; - - DPRINTK("EXIT\n"); - return(0); -} - - -/* - * Set a single color register. Return != 0 for invalid regno. - */ - -static int cyberfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, - u_int transp, struct fb_info *info) -{ - volatile unsigned char *regs = CyberRegs; - - /*DPRINTK("ENTER\n");*/ - if (regno > 255) { - DPRINTK("EXIT - Register # > 255\n"); - return (1); - } - - wb_64(regs, 0x3c8, (unsigned char) regno); - - red >>= 10; - green >>= 10; - blue >>= 10; - - Cyber_colour_table [regno][0] = red; - Cyber_colour_table [regno][1] = green; - Cyber_colour_table [regno][2] = blue; - - wb_64(regs, 0x3c9, red); - wb_64(regs, 0x3c9, green); - wb_64(regs, 0x3c9, blue); - - /*DPRINTK("EXIT\n");*/ - return (0); -} - - -/* -* Read a single color register and split it into -* colors/transparent. Return != 0 for invalid regno. -*/ - -static int Cyber_getcolreg(u_int regno, u_int *red, u_int *green, u_int *blue, - u_int *transp, struct fb_info *info) -{ - int t; - - /*DPRINTK("ENTER\n");*/ - if (regno > 255) { - DPRINTK("EXIT - Register # > 255\n"); - return (1); - } - /* ARB This shifting & oring seems VERY strange */ - t = Cyber_colour_table [regno][0]; - *red = (t<<10) | (t<<4) | (t>>2); - t = Cyber_colour_table [regno][1]; - *green = (t<<10) | (t<<4) | (t>>2); - t = Cyber_colour_table [regno][2]; - *blue = (t<<10) | (t<<4) | (t>>2); - *transp = 0; - /*DPRINTK("EXIT\n");*/ - return (0); -} - - -/* -* (Un)Blank the screen -* blank: 1 = zero fb cmap -* 0 = restore fb cmap from local cmap -*/ -static int cyberfb_blank(int blank, struct fb_info *info) -{ - volatile unsigned char *regs = CyberRegs; - int i; - - DPRINTK("ENTER\n"); -#if 0 -/* Blank by turning gfx off */ - gfx_on_off (1, regs); -#else - if (blank) { - for (i = 0; i < 256; i++) { - wb_64(regs, 0x3c8, (unsigned char) i); - /* ARB Pale red to detect this blanking method */ - wb_64(regs, 0x3c9, 48); - wb_64(regs, 0x3c9, 0); - wb_64(regs, 0x3c9, 0); - } - } else { - for (i = 0; i < 256; i++) { - wb_64(regs, 0x3c8, (unsigned char) i); - wb_64(regs, 0x3c9, Cyber_colour_table[i][0]); - wb_64(regs, 0x3c9, Cyber_colour_table[i][1]); - wb_64(regs, 0x3c9, Cyber_colour_table[i][2]); - } - } -#endif - DPRINTK("EXIT\n"); - return 0; -} - - -/************************************************************** - * We are waiting for "fifo" FIFO-slots empty - */ -static void Cyber_WaitQueue (u_short fifo) -{ - unsigned short status; - - DPRINTK("ENTER\n"); - do { - status = *((u_short volatile *)(CyberRegs + S3_GP_STAT)); - } while (status & fifo); - DPRINTK("EXIT\n"); -} - -/************************************************************** - * We are waiting for Hardware (Graphics Engine) not busy - */ -static void Cyber_WaitBlit (void) -{ - unsigned short status; - - DPRINTK("ENTER\n"); - do { - status = *((u_short volatile *)(CyberRegs + S3_GP_STAT)); - } while (status & S3_HDW_BUSY); - DPRINTK("EXIT\n"); -} - -/************************************************************** - * BitBLT - Through the Plane - */ -static void Cyber_BitBLT (u_short curx, u_short cury, u_short destx, - u_short desty, u_short width, u_short height, - u_short mode) -{ - volatile unsigned char *regs = CyberRegs; - u_short blitcmd = S3_BITBLT; - - DPRINTK("ENTER\n"); - /* Set drawing direction */ - /* -Y, X maj, -X (default) */ - if (curx > destx) { - blitcmd |= 0x0020; /* Drawing direction +X */ - } else { - curx += (width - 1); - destx += (width - 1); - } - - if (cury > desty) { - blitcmd |= 0x0080; /* Drawing direction +Y */ - } else { - cury += (height - 1); - desty += (height - 1); - } - - Cyber_WaitQueue (0x8000); - - *((u_short volatile *)(regs + S3_PIXEL_CNTL)) = 0xa000; - *((u_short volatile *)(regs + S3_FRGD_MIX)) = (0x0060 | mode); - - *((u_short volatile *)(regs + S3_CUR_X)) = curx; - *((u_short volatile *)(regs + S3_CUR_Y)) = cury; - - *((u_short volatile *)(regs + S3_DESTX_DIASTP)) = destx; - *((u_short volatile *)(regs + S3_DESTY_AXSTP)) = desty; - - *((u_short volatile *)(regs + S3_MIN_AXIS_PCNT)) = height - 1; - *((u_short volatile *)(regs + S3_MAJ_AXIS_PCNT)) = width - 1; - - *((u_short volatile *)(regs + S3_CMD)) = blitcmd; - DPRINTK("EXIT\n"); -} - -/************************************************************** - * Rectangle Fill Solid - */ -static void Cyber_RectFill (u_short x, u_short y, u_short width, - u_short height, u_short mode, u_short color) -{ - volatile unsigned char *regs = CyberRegs; - u_short blitcmd = S3_FILLEDRECT; - - DPRINTK("ENTER\n"); - Cyber_WaitQueue (0x8000); - - *((u_short volatile *)(regs + S3_PIXEL_CNTL)) = 0xa000; - *((u_short volatile *)(regs + S3_FRGD_MIX)) = (0x0020 | mode); - - *((u_short volatile *)(regs + S3_MULT_MISC)) = 0xe000; - *((u_short volatile *)(regs + S3_FRGD_COLOR)) = color; - - *((u_short volatile *)(regs + S3_CUR_X)) = x; - *((u_short volatile *)(regs + S3_CUR_Y)) = y; - - *((u_short volatile *)(regs + S3_MIN_AXIS_PCNT)) = height - 1; - *((u_short volatile *)(regs + S3_MAJ_AXIS_PCNT)) = width - 1; - - *((u_short volatile *)(regs + S3_CMD)) = blitcmd; - DPRINTK("EXIT\n"); -} - - -#if 0 -/************************************************************** - * Move cursor to x, y - */ -static void Cyber_MoveCursor (u_short x, u_short y) -{ - volatile unsigned char *regs = CyberRegs; - DPRINTK("ENTER\n"); - *(regs + S3_CRTC_ADR) = 0x39; - *(regs + S3_CRTC_DATA) = 0xa0; - - *(regs + S3_CRTC_ADR) = S3_HWGC_ORGX_H; - *(regs + S3_CRTC_DATA) = (char)((x & 0x0700) >> 8); - *(regs + S3_CRTC_ADR) = S3_HWGC_ORGX_L; - *(regs + S3_CRTC_DATA) = (char)(x & 0x00ff); - - *(regs + S3_CRTC_ADR) = S3_HWGC_ORGY_H; - *(regs + S3_CRTC_DATA) = (char)((y & 0x0700) >> 8); - *(regs + S3_CRTC_ADR) = S3_HWGC_ORGY_L; - *(regs + S3_CRTC_DATA) = (char)(y & 0x00ff); - DPRINTK("EXIT\n"); -} -#endif - - -/* -------------------- Generic routines ---------------------------------- */ - - -/* - * Fill the hardware's `par' structure. - */ - -static void cyberfb_get_par(struct cyberfb_par *par) -{ - DPRINTK("ENTER\n"); - if (current_par_valid) { - *par = current_par; - } else { - Cyber_decode_var(&cyberfb_default, par); - } - DPRINTK("EXIT\n"); -} - - -static void cyberfb_set_par(struct cyberfb_par *par) -{ - DPRINTK("ENTER\n"); - current_par = *par; - current_par_valid = 1; - DPRINTK("EXIT\n"); -} - - -static void cyber_set_video(struct fb_var_screeninfo *var) -{ - - /* Load the video mode defined by the 'var' data */ - cv64_load_video_mode (var); -#ifdef CYBERFBDEBUG - DPRINTK("Register state after loading video mode\n"); - cv64_dump(); -#endif -} - - -static int do_fb_set_var(struct fb_var_screeninfo *var, int isactive) -{ - int err, activate; - struct cyberfb_par par; - - DPRINTK("ENTER\n"); - if ((err = Cyber_decode_var(var, &par))) { - DPRINTK("EXIT - decode_var failed\n"); - return(err); - } - activate = var->activate; - if ((var->activate & FB_ACTIVATE_MASK) == FB_ACTIVATE_NOW && isactive) - cyberfb_set_par(&par); - Cyber_encode_var(var, &par); - var->activate = activate; - - cyber_set_video(var); - DPRINTK("EXIT\n"); - return 0; -} - -/* - * Get the Fixed Part of the Display - */ - -static int cyberfb_get_fix(struct fb_fix_screeninfo *fix, int con, - struct fb_info *info) -{ - struct cyberfb_par par; - int error = 0; - - DPRINTK("ENTER\n"); - if (con == -1) { - cyberfb_get_par(&par); - } else { - error = Cyber_decode_var(&fb_display[con].var, &par); - } - DPRINTK("EXIT\n"); - return(error ? error : Cyber_encode_fix(fix, &par)); -} - - -/* - * Get the User Defined Part of the Display - */ - -static int cyberfb_get_var(struct fb_var_screeninfo *var, int con, - struct fb_info *info) -{ - struct cyberfb_par par; - int error = 0; - - DPRINTK("ENTER\n"); - if (con == -1) { - cyberfb_get_par(&par); - error = Cyber_encode_var(var, &par); - disp.var = *var; /* ++Andre: don't know if this is the right place */ - } else { - *var = fb_display[con].var; - } - - DPRINTK("EXIT\n"); - return(error); -} - - -static void cyberfb_set_disp(int con, struct fb_info *info) -{ - struct fb_fix_screeninfo fix; - struct display *display; - - DPRINTK("ENTER\n"); - if (con >= 0) - display = &fb_display[con]; - else - display = &disp; /* used during initialization */ - - cyberfb_get_fix(&fix, con, info); - if (con == -1) - con = 0; - display->visual = fix.visual; - display->type = fix.type; - display->type_aux = fix.type_aux; - display->ypanstep = fix.ypanstep; - display->ywrapstep = fix.ywrapstep; - display->can_soft_blank = 1; - display->inverse = Cyberfb_inverse; - switch (display->var.bits_per_pixel) { -#ifdef FBCON_HAS_CFB8 - case 8: - if (display->var.accel_flags & FB_ACCELF_TEXT) { - display->dispsw = &fbcon_cyber8; -#warning FIXME: We should reinit the graphics engine here - } else - display->dispsw = &fbcon_cfb8; - break; -#endif -#ifdef FBCON_HAS_CFB16 - case 16: - display->dispsw = &fbcon_cfb16; - break; -#endif - default: - display->dispsw = NULL; - break; - } - DPRINTK("EXIT\n"); -} - - -/* - * Set the User Defined Part of the Display - */ - -static int cyberfb_set_var(struct fb_var_screeninfo *var, int con, - struct fb_info *info) -{ - int err, oldxres, oldyres, oldvxres, oldvyres, oldbpp, oldaccel; - - DPRINTK("ENTER\n"); - if ((err = do_fb_set_var(var, con == info->currcon))) { - DPRINTK("EXIT - do_fb_set_var failed\n"); - return(err); - } - if ((var->activate & FB_ACTIVATE_MASK) == FB_ACTIVATE_NOW) { - oldxres = fb_display[con].var.xres; - oldyres = fb_display[con].var.yres; - oldvxres = fb_display[con].var.xres_virtual; - oldvyres = fb_display[con].var.yres_virtual; - oldbpp = fb_display[con].var.bits_per_pixel; - oldaccel = fb_display[con].var.accel_flags; - fb_display[con].var = *var; - if (oldxres != var->xres || oldyres != var->yres || - oldvxres != var->xres_virtual || - oldvyres != var->yres_virtual || - oldbpp != var->bits_per_pixel || - oldaccel != var->accel_flags) { - cyberfb_set_disp(con, info); - (*fb_info.changevar)(con); - fb_alloc_cmap(&fb_display[con].cmap, 0, 0); - do_install_cmap(con, info); - } - } - var->activate = 0; - DPRINTK("EXIT\n"); - return(0); -} - - -/* - * Get the Colormap - */ - -static int cyberfb_get_cmap(struct fb_cmap *cmap, int kspc, int con, - struct fb_info *info) -{ - DPRINTK("ENTER\n"); - if (con == info->currcon) { /* current console? */ - DPRINTK("EXIT - console is current console\n"); - return(fb_get_cmap(cmap, kspc, Cyber_getcolreg, info)); - } else if (fb_display[con].cmap.len) { /* non default colormap? */ - DPRINTK("Use console cmap\n"); - fb_copy_cmap(&fb_display[con].cmap, cmap, kspc ? 0 : 2); - } else { - DPRINTK("Use default cmap\n"); - fb_copy_cmap(fb_default_cmap(1<<fb_display[con].var.bits_per_pixel), - cmap, kspc ? 0 : 2); - } - DPRINTK("EXIT\n"); - return(0); -} - -static struct fb_ops cyberfb_ops = { - .owner = THIS_MODULE, - .fb_get_fix = cyberfb_get_fix, - .fb_get_var = cyberfb_get_var, - .fb_set_var = cyberfb_set_var, - .fb_get_cmap = cyberfb_get_cmap, - .fb_set_cmap = gen_set_cmap, - .fb_setcolreg = cyberfb_setcolreg, - .fb_blank = cyberfb_blank, -}; - -int __init cyberfb_setup(char *options) -{ - char *this_opt; - DPRINTK("ENTER\n"); - - fb_info.fontname[0] = '\0'; - - if (!options || !*options) { - DPRINTK("EXIT - no options\n"); - return 0; - } - - while ((this_opt = strsep(&options, ",")) != NULL) { - if (!*this_opt) - continue; - if (!strcmp(this_opt, "inverse")) { - Cyberfb_inverse = 1; - fb_invert_cmaps(); - } else if (!strncmp(this_opt, "font:", 5)) { - strcpy(fb_info.fontname, this_opt+5); - } else if (!strcmp (this_opt, "cyber8")) { - cyberfb_default = cyberfb_predefined[CYBER8_DEFMODE].var; - cyberfb_usermode = 1; - } else if (!strcmp (this_opt, "cyber16")) { - cyberfb_default = cyberfb_predefined[CYBER16_DEFMODE].var; - cyberfb_usermode = 1; - } else get_video_mode(this_opt); - } - - DPRINTK("default mode: xres=%d, yres=%d, bpp=%d\n", - cyberfb_default.xres, - cyberfb_default.yres, - cyberfb_default.bits_per_pixel); - DPRINTK("EXIT\n"); - return 0; -} - -/* - * Initialization - */ - -int __init cyberfb_init(void) -{ - unsigned long board_addr, board_size; - struct cyberfb_par par; - struct zorro_dev *z = NULL; - DPRINTK("ENTER\n"); - - while ((z = zorro_find_device(ZORRO_PROD_PHASE5_CYBERVISION64, z))) { - board_addr = z->resource.start; - board_size = z->resource.end-z->resource.start+1; - CyberMem_phys = board_addr + 0x01400000; - CyberRegs_phys = CyberMem_phys + 0x00c00000; - if (!request_mem_region(CyberRegs_phys, 0x10000, "S3 Trio64")) - continue; - if (!request_mem_region(CyberMem_phys, 0x400000, "RAM")) { - release_mem_region(CyberRegs_phys, 0x10000); - continue; - } - DPRINTK("board_addr=%08lx\n", board_addr); - DPRINTK("board_size=%08lx\n", board_size); - - CyberBase = ioremap(board_addr, board_size); - CyberRegs = CyberBase + 0x02000000; - CyberMem = CyberBase + 0x01400000; - DPRINTK("CyberBase=%08lx CyberRegs=%08lx CyberMem=%08lx\n", - CyberBase, (long unsigned int)CyberRegs, CyberMem); - -#ifdef CYBERFBDEBUG - DPRINTK("Register state just after mapping memory\n"); - cv64_dump(); -#endif - - strcpy(fb_info.modename, cyberfb_name); - fb_info.changevar = NULL; - fb_info.fbops = &cyberfb_ops; - fb_info.screen_base = (unsigned char *)CyberMem; - fb_info.disp = &disp; - fb_info.currcon = -1; - fb_info.switch_con = &Cyberfb_switch; - fb_info.updatevar = &Cyberfb_updatevar; - - Cyber_init(); - /* ++Andre: set cyberfb default mode */ - if (!cyberfb_usermode) { - cyberfb_default = cyberfb_predefined[CYBER8_DEFMODE].var; - DPRINTK("Use default cyber8 mode\n"); - } - Cyber_decode_var(&cyberfb_default, &par); - Cyber_encode_var(&cyberfb_default, &par); - - do_fb_set_var(&cyberfb_default, 1); - cyberfb_get_var(&fb_display[0].var, -1, &fb_info); - cyberfb_set_disp(-1, &fb_info); - do_install_cmap(0, &fb_info); - - if (register_framebuffer(&fb_info) < 0) { - DPRINTK("EXIT - register_framebuffer failed\n"); - if (CyberBase) - iounmap(CyberBase); - release_mem_region(CyberMem_phys, 0x400000); - release_mem_region(CyberRegs_phys, 0x10000); - return -EINVAL; - } - - printk("fb%d: %s frame buffer device, using %ldK of video memory\n", - fb_info.node, fb_info.modename, CyberSize>>10); - - /* TODO: This driver cannot be unloaded yet */ - DPRINTK("EXIT\n"); - return 0; - } - return -ENXIO; -} - - -static int Cyberfb_switch(int con, struct fb_info *info) -{ - DPRINTK("ENTER\n"); - /* Do we have to save the colormap? */ - if (fb_display[info->currcon].cmap.len) { - fb_get_cmap(&fb_display[info->currcon].cmap, 1, Cyber_getcolreg, - info); - } - - do_fb_set_var(&fb_display[con].var, 1); - info->currcon = con; - /* Install new colormap */ - do_install_cmap(con, info); - DPRINTK("EXIT\n"); - return(0); -} - - -/* - * Update the `var' structure (called by fbcon.c) - * - * This call looks only at yoffset and the FB_VMODE_YWRAP flag in `var'. - * Since it's called by a kernel driver, no range checking is done. - */ - -static int Cyberfb_updatevar(int con, struct fb_info *info) -{ - DPRINTK("Enter - Exit\n"); - return(0); -} - - -/* - * Get a Video Mode - */ - -static int __init get_video_mode(const char *name) -{ - int i; - - DPRINTK("ENTER\n"); - for (i = 0; i < NUM_TOTAL_MODES; i++) { - if (!strcmp(name, cyberfb_predefined[i].name)) { - cyberfb_default = cyberfb_predefined[i].var; - cyberfb_usermode = 1; - DPRINTK("EXIT - Matched predefined mode\n"); - return(i); - } - } - return(0); -} - - -/* - * Text console acceleration - */ - -#ifdef FBCON_HAS_CFB8 -static void fbcon_cyber8_bmove(struct display *p, int sy, int sx, int dy, - int dx, int height, int width) -{ - DPRINTK("ENTER\n"); - sx *= 8; dx *= 8; width *= 8; - Cyber_BitBLT((u_short)sx, (u_short)(sy*fontheight(p)), (u_short)dx, - (u_short)(dy*fontheight(p)), (u_short)width, - (u_short)(height*fontheight(p)), (u_short)S3_NEW); - DPRINTK("EXIT\n"); -} - -static void fbcon_cyber8_clear(struct vc_data *conp, struct display *p, int sy, - int sx, int height, int width) -{ - unsigned char bg; - - DPRINTK("ENTER\n"); - sx *= 8; width *= 8; - bg = attr_bgcol_ec(p,conp); - Cyber_RectFill((u_short)sx, - (u_short)(sy*fontheight(p)), - (u_short)width, - (u_short)(height*fontheight(p)), - (u_short)S3_NEW, - (u_short)bg); - DPRINTK("EXIT\n"); -} - -static void fbcon_cyber8_putc(struct vc_data *conp, struct display *p, int c, - int yy, int xx) -{ - DPRINTK("ENTER\n"); - Cyber_WaitBlit(); - fbcon_cfb8_putc(conp, p, c, yy, xx); - DPRINTK("EXIT\n"); -} - -static void fbcon_cyber8_putcs(struct vc_data *conp, struct display *p, - const unsigned short *s, int count, - int yy, int xx) -{ - DPRINTK("ENTER\n"); - Cyber_WaitBlit(); - fbcon_cfb8_putcs(conp, p, s, count, yy, xx); - DPRINTK("EXIT\n"); -} - -static void fbcon_cyber8_revc(struct display *p, int xx, int yy) -{ - DPRINTK("ENTER\n"); - Cyber_WaitBlit(); - fbcon_cfb8_revc(p, xx, yy); - DPRINTK("EXIT\n"); -} - -static struct display_switch fbcon_cyber8 = { - .setup = fbcon_cfb8_setup, - .bmove = fbcon_cyber8_bmove, - .clear = fbcon_cyber8_clear, - .putc = fbcon_cyber8_putc, - .putcs = fbcon_cyber8_putcs, - .revc = fbcon_cyber8_revc, - .clear_margins =fbcon_cfb8_clear_margins, - .fontwidthmask =FONTWIDTH(8) -}; -#endif - - -#ifdef MODULE -MODULE_LICENSE("GPL"); - -int init_module(void) -{ - return cyberfb_init(); -} -#endif /* MODULE */ - -/* - * - * Low level initialization routines for the CyberVision64 graphics card - * - * Most of the following code is from cvision_core.c - * - */ - -#define MAXPIXELCLOCK 135000000 /* safety */ - -#ifdef CV_AGGRESSIVE_TIMING -long cv64_memclk = 55000000; -#else -long cv64_memclk = 50000000; -#endif - -/*********************/ - -static unsigned char clocks[]={ - 0x13, 0x61, 0x6b, 0x6d, 0x51, 0x69, 0x54, 0x69, - 0x4f, 0x68, 0x6b, 0x6b, 0x18, 0x61, 0x7b, 0x6c, - 0x51, 0x67, 0x24, 0x62, 0x56, 0x67, 0x77, 0x6a, - 0x1d, 0x61, 0x53, 0x66, 0x6b, 0x68, 0x79, 0x69, - 0x7c, 0x69, 0x7f, 0x69, 0x22, 0x61, 0x54, 0x65, - 0x56, 0x65, 0x58, 0x65, 0x67, 0x66, 0x41, 0x63, - 0x27, 0x61, 0x13, 0x41, 0x37, 0x62, 0x6b, 0x4d, - 0x23, 0x43, 0x51, 0x49, 0x79, 0x66, 0x54, 0x49, - 0x7d, 0x66, 0x34, 0x56, 0x4f, 0x63, 0x1f, 0x42, - 0x6b, 0x4b, 0x7e, 0x4d, 0x18, 0x41, 0x2a, 0x43, - 0x7b, 0x4c, 0x74, 0x4b, 0x51, 0x47, 0x65, 0x49, - 0x24, 0x42, 0x68, 0x49, 0x56, 0x47, 0x75, 0x4a, - 0x77, 0x4a, 0x31, 0x43, 0x1d, 0x41, 0x71, 0x49, - 0x53, 0x46, 0x29, 0x42, 0x6b, 0x48, 0x1f, 0x41, - 0x79, 0x49, 0x6f, 0x48, 0x7c, 0x49, 0x38, 0x43, - 0x7f, 0x49, 0x5d, 0x46, 0x22, 0x41, 0x53, 0x45, - 0x54, 0x45, 0x55, 0x45, 0x56, 0x45, 0x57, 0x45, - 0x58, 0x45, 0x25, 0x41, 0x67, 0x46, 0x5b, 0x45, - 0x41, 0x43, 0x78, 0x47, 0x27, 0x41, 0x51, 0x44, - 0x13, 0x21, 0x7d, 0x47, 0x37, 0x42, 0x71, 0x46, - 0x6b, 0x2d, 0x14, 0x21, 0x23, 0x23, 0x7d, 0x2f, - 0x51, 0x29, 0x61, 0x2b, 0x79, 0x46, 0x1d, 0x22, - 0x54, 0x29, 0x45, 0x27, 0x7d, 0x46, 0x7f, 0x46, - 0x4f, 0x43, 0x2f, 0x41, 0x1f, 0x22, 0x6a, 0x2b, - 0x6b, 0x2b, 0x5b, 0x29, 0x7e, 0x2d, 0x65, 0x44, - 0x18, 0x21, 0x5e, 0x29, 0x2a, 0x23, 0x45, 0x26, - 0x7b, 0x2c, 0x19, 0x21, 0x74, 0x2b, 0x75, 0x2b, - 0x51, 0x27, 0x3f, 0x25, 0x65, 0x29, 0x40, 0x25, - 0x24, 0x22, 0x41, 0x25, 0x68, 0x29, 0x42, 0x25, - 0x56, 0x27, 0x7e, 0x2b, 0x75, 0x2a, 0x1c, 0x21, - 0x77, 0x2a, 0x4f, 0x26, 0x31, 0x23, 0x6f, 0x29, - 0x1d, 0x21, 0x32, 0x23, 0x71, 0x29, 0x72, 0x29, - 0x53, 0x26, 0x69, 0x28, 0x29, 0x22, 0x75, 0x29, - 0x6b, 0x28, 0x1f, 0x21, 0x1f, 0x21, 0x6d, 0x28, - 0x79, 0x29, 0x2b, 0x22, 0x6f, 0x28, 0x59, 0x26, - 0x7c, 0x29, 0x7d, 0x29, 0x38, 0x23, 0x21, 0x21, - 0x7f, 0x29, 0x39, 0x23, 0x5d, 0x26, 0x75, 0x28, - 0x22, 0x21, 0x77, 0x28, 0x53, 0x25, 0x6c, 0x27, - 0x54, 0x25, 0x61, 0x26, 0x55, 0x25, 0x30, 0x22, - 0x56, 0x25, 0x63, 0x26, 0x57, 0x25, 0x71, 0x27, - 0x58, 0x25, 0x7f, 0x28, 0x25, 0x21, 0x74, 0x27, - 0x67, 0x26, 0x40, 0x23, 0x5b, 0x25, 0x26, 0x21, - 0x41, 0x23, 0x34, 0x22, 0x78, 0x27, 0x6b, 0x26, - 0x27, 0x21, 0x35, 0x22, 0x51, 0x24, 0x7b, 0x27, - 0x13, 0x1, 0x13, 0x1, 0x7d, 0x27, 0x4c, 0x9, - 0x37, 0x22, 0x5b, 0xb, 0x71, 0x26, 0x5c, 0xb, - 0x6b, 0xd, 0x47, 0x23, 0x14, 0x1, 0x4f, 0x9, - 0x23, 0x3, 0x75, 0x26, 0x7d, 0xf, 0x1c, 0x2, - 0x51, 0x9, 0x59, 0x24, 0x61, 0xb, 0x69, 0x25, - 0x79, 0x26, 0x34, 0x5, 0x1d, 0x2, 0x6b, 0x25, - 0x54, 0x9, 0x35, 0x5, 0x45, 0x7, 0x6d, 0x25, - 0x7d, 0x26, 0x16, 0x1, 0x7f, 0x26, 0x77, 0xd, - 0x4f, 0x23, 0x78, 0xd, 0x2f, 0x21, 0x27, 0x3, - 0x1f, 0x2, 0x59, 0x9, 0x6a, 0xb, 0x73, 0x25, - 0x6b, 0xb, 0x63, 0x24, 0x5b, 0x9, 0x20, 0x2, - 0x7e, 0xd, 0x4b, 0x7, 0x65, 0x24, 0x43, 0x22, - 0x18, 0x1, 0x6f, 0xb, 0x5e, 0x9, 0x70, 0xb, - 0x2a, 0x3, 0x33, 0x4, 0x45, 0x6, 0x60, 0x9, - 0x7b, 0xc, 0x19, 0x1, 0x19, 0x1, 0x7d, 0xc, - 0x74, 0xb, 0x50, 0x7, 0x75, 0xb, 0x63, 0x9, - 0x51, 0x7, 0x23, 0x2, 0x3f, 0x5, 0x1a, 0x1, - 0x65, 0x9, 0x2d, 0x3, 0x40, 0x5, 0x0, 0x0, -}; - -/* Console colors */ -unsigned char cvconscolors[16][3] = { /* background, foreground, hilite */ - /* R G B */ - {0x30, 0x30, 0x30}, - {0x00, 0x00, 0x00}, - {0x80, 0x00, 0x00}, - {0x00, 0x80, 0x00}, - {0x00, 0x00, 0x80}, - {0x80, 0x80, 0x00}, - {0x00, 0x80, 0x80}, - {0x80, 0x00, 0x80}, - {0xff, 0xff, 0xff}, - {0x40, 0x40, 0x40}, - {0xff, 0x00, 0x00}, - {0x00, 0xff, 0x00}, - {0x00, 0x00, 0xff}, - {0xff, 0xff, 0x00}, - {0x00, 0xff, 0xff}, - {0x00, 0x00, 0xff} -}; - -/* -------------------- Hardware specific routines ------------------------- */ - -/* Read Attribute Controller Register=idx */ -inline unsigned char RAttr (volatile unsigned char *regs, short idx) -{ - wb_64 (regs, ACT_ADDRESS_W, idx); - mb(); - udelay(100); - return (rb_64(regs, ACT_ADDRESS_R)); -} - -/* Read Sequencer Register=idx */ -inline unsigned char RSeq (volatile unsigned char *regs, short idx) -{ - wb_64 (regs, SEQ_ADDRESS, idx); - mb(); - return (rb_64(regs, SEQ_ADDRESS_R)); -} - -/* Read CRT Controller Register=idx */ -inline unsigned char RCrt (volatile unsigned char *regs, short idx) -{ - wb_64 (regs, CRT_ADDRESS, idx); - mb(); - return (rb_64(regs, CRT_ADDRESS_R)); -} - -/* Read Graphics Controller Register=idx */ -inline unsigned char RGfx (volatile unsigned char *regs, short idx) -{ - wb_64 (regs, GCT_ADDRESS, idx); - mb(); - return (rb_64(regs, GCT_ADDRESS_R)); -} - -/* - * Special wakeup/passthrough registers on graphics boards - */ - -inline void cv64_write_port (unsigned short bits, - volatile unsigned char *base) -{ - volatile unsigned char *addr; - static unsigned char cvportbits = 0; /* Mirror port bits here */ - DPRINTK("ENTER\n"); - - addr = base + 0x40001; - if (bits & 0x8000) { - cvportbits |= bits & 0xff; /* Set bits */ - DPRINTK("Set bits: %04x\n", bits); - } else { - bits = bits & 0xff; - bits = (~bits) & 0xff; - cvportbits &= bits; /* Clear bits */ - DPRINTK("Clear bits: %04x\n", bits); - } - - *addr = cvportbits; - DPRINTK("EXIT\n"); -} - -/* - * Monitor switch on CyberVision board - * - * toggle: - * 0 = CyberVision Signal - * 1 = Amiga Signal - * board = board addr - * - */ -inline void cvscreen (int toggle, volatile unsigned char *board) -{ - DPRINTK("ENTER\n"); - if (toggle == 1) { - DPRINTK("Show Amiga video\n"); - cv64_write_port (0x10, board); - } else { - DPRINTK("Show CyberVision video\n"); - cv64_write_port (0x8010, board); - } - DPRINTK("EXIT\n"); -} - -/* Control screen display */ -/* toggle: 0 = on, 1 = off */ -/* board = registerbase */ -inline void gfx_on_off(int toggle, volatile unsigned char *regs) -{ - int r; - DPRINTK("ENTER\n"); - - toggle &= 0x1; - toggle = toggle << 5; - DPRINTK("Turn display %s\n", (toggle ? "off" : "on")); - - r = (int) RSeq(regs, SEQ_ID_CLOCKING_MODE); - r &= 0xdf; /* Set bit 5 to 0 */ - - WSeq (regs, SEQ_ID_CLOCKING_MODE, r | toggle); - DPRINTK("EXIT\n"); -} - -/* - * Computes M, N, and R values from - * given input frequency. It uses a table of - * precomputed values, to keep CPU time low. - * - * The return value consist of: - * lower byte: Bits 4-0: N Divider Value - * Bits 5-6: R Value for e.g. SR10 or SR12 - * higher byte: Bits 0-6: M divider value for e.g. SR11 or SR13 - */ -static unsigned short cv64_compute_clock(unsigned long freq) -{ - static unsigned char *mnr, *save; /* M, N + R vals */ - unsigned long work_freq, r; - unsigned short erg; - long diff, d2; - - DPRINTK("ENTER\n"); - if (freq < 12500000 || freq > MAXPIXELCLOCK) { - printk("CV64 driver: Illegal clock frequency %ld, using 25MHz\n", - freq); - freq = 25000000; - } - DPRINTK("Freq = %ld\n", freq); - mnr = clocks; /* there the vals are stored */ - d2 = 0x7fffffff; - - while (*mnr) { /* mnr vals are 0-terminated */ - work_freq = (0x37EE * (mnr[0] + 2)) / ((mnr[1] & 0x1F) + 2); - - r = (mnr[1] >> 5) & 0x03; - if (r != 0) { - work_freq = work_freq >> r; /* r is the freq divider */ - } - - work_freq *= 0x3E8; /* 2nd part of OSC */ - - diff = abs(freq - work_freq); - - if (d2 >= diff) { - d2 = diff; - /* In save are the vals for minimal diff */ - save = mnr; - } - mnr += 2; - } - erg = *((unsigned short *)save); - - DPRINTK("EXIT\n"); - return (erg); -} - -static int cv_has_4mb (volatile unsigned char *fb) -{ - volatile unsigned long *tr, *tw; - DPRINTK("ENTER\n"); - - /* write patterns in memory and test if they can be read */ - tw = (volatile unsigned long *) fb; - tr = (volatile unsigned long *) (fb + 0x02000000); - - *tw = 0x87654321; - - if (*tr != 0x87654321) { - DPRINTK("EXIT - <4MB\n"); - return (0); - } - - /* upper memory region */ - tw = (volatile unsigned long *) (fb + 0x00200000); - tr = (volatile unsigned long *) (fb + 0x02200000); - - *tw = 0x87654321; - - if (*tr != 0x87654321) { - DPRINTK("EXIT - <4MB\n"); - return (0); - } - - *tw = 0xAAAAAAAA; - - if (*tr != 0xAAAAAAAA) { - DPRINTK("EXIT - <4MB\n"); - return (0); - } - - *tw = 0x55555555; - - if (*tr != 0x55555555) { - DPRINTK("EXIT - <4MB\n"); - return (0); - } - - DPRINTK("EXIT\n"); - return (1); -} - -static void cv64_board_init (void) -{ - volatile unsigned char *regs = CyberRegs; - int i; - unsigned int clockpar; - unsigned char test; - - DPRINTK("ENTER\n"); - - /* - * Special CyberVision 64 board operations - */ - /* Reset board */ - for (i = 0; i < 6; i++) { - cv64_write_port (0xff, CyberBase); - } - /* Return to operational mode */ - cv64_write_port (0x8004, CyberBase); - - /* - * Generic (?) S3 chip wakeup - */ - /* Disable I/O & memory decoders, video in setup mode */ - wb_64 (regs, SREG_VIDEO_SUBS_ENABLE, 0x10); - /* Video responds to cmds, addrs & data */ - wb_64 (regs, SREG_OPTION_SELECT, 0x1); - /* Enable I/O & memory decoders, video in operational mode */ - wb_64 (regs, SREG_VIDEO_SUBS_ENABLE, 0x8); - /* VGA color emulation, enable cpu access to display mem */ - wb_64 (regs, GREG_MISC_OUTPUT_W, 0x03); - /* Unlock S3 VGA regs */ - WCrt (regs, CRT_ID_REGISTER_LOCK_1, 0x48); - /* Unlock system control & extension registers */ - WCrt (regs, CRT_ID_REGISTER_LOCK_2, 0xA5); -/* GRF - Enable interrupts */ - /* Enable enhanced regs access, Ready cntl 0 wait states */ - test = RCrt (regs, CRT_ID_SYSTEM_CONFIG); - test = test | 0x01; /* enable enhanced register access */ - test = test & 0xEF; /* clear bit 4, 0 wait state */ - WCrt (regs, CRT_ID_SYSTEM_CONFIG, test); - /* - * bit 0=1: Enable enhaced mode functions - * bit 2=0: Enhanced mode 8+ bits/pixel - * bit 4=1: Enable linear addressing - * bit 5=1: Enable MMIO - */ - wb_64 (regs, ECR_ADV_FUNC_CNTL, 0x31); - /* - * bit 0=1: Color emulation - * bit 1=1: Enable CPU access to display memory - * bit 5=1: Select high 64K memory page - */ -/* GRF - 0xE3 */ - wb_64 (regs, GREG_MISC_OUTPUT_W, 0x23); - - /* Cpu base addr */ - WCrt (regs, CRT_ID_EXT_SYS_CNTL_4, 0x0); - - /* Reset. This does nothing on Trio, but standard VGA practice */ - /* WSeq (CyberRegs, SEQ_ID_RESET, 0x03); */ - /* Character clocks 8 dots wide */ - WSeq (regs, SEQ_ID_CLOCKING_MODE, 0x01); - /* Enable cpu write to all color planes */ - WSeq (regs, SEQ_ID_MAP_MASK, 0x0F); - /* Font table in 1st 8k of plane 2, font A=B disables swtich */ - WSeq (regs, SEQ_ID_CHAR_MAP_SELECT, 0x0); - /* Allow mem access to 256kb */ - WSeq (regs, SEQ_ID_MEMORY_MODE, 0x2); - /* Unlock S3 extensions to VGA Sequencer regs */ - WSeq (regs, SEQ_ID_UNLOCK_EXT, 0x6); - - /* Enable 4MB fast page mode */ - test = RSeq (regs, SEQ_ID_BUS_REQ_CNTL); - test = test | 1 << 6; - WSeq (regs, SEQ_ID_BUS_REQ_CNTL, test); - - /* Faster LUT write: 1 DCLK LUT write cycle, RAMDAC clk doubled */ - WSeq (regs, SEQ_ID_RAMDAC_CNTL, 0xC0); - - /* Clear immediate clock load bit */ - test = RSeq (regs, SEQ_ID_CLKSYN_CNTL_2); - test = test & 0xDF; - /* If > 55MHz, enable 2 cycle memory write */ - if (cv64_memclk >= 55000000) { - test |= 0x80; - } - WSeq (regs, SEQ_ID_CLKSYN_CNTL_2, test); - - /* Set MCLK value */ - clockpar = cv64_compute_clock (cv64_memclk); - test = (clockpar & 0xFF00) >> 8; - WSeq (regs, SEQ_ID_MCLK_HI, test); - test = clockpar & 0xFF; - WSeq (regs, SEQ_ID_MCLK_LO, test); - - /* Chip rev specific: Not in my Trio manual!!! */ - if (RCrt (regs, CRT_ID_REVISION) == 0x10) - WSeq (regs, SEQ_ID_MORE_MAGIC, test); - - /* We now load an 25 MHz, 31kHz, 640x480 standard VGA Mode. */ - - /* Set DCLK value */ - WSeq (regs, SEQ_ID_DCLK_HI, 0x13); - WSeq (regs, SEQ_ID_DCLK_LO, 0x41); - - /* Load DCLK (and MCLK?) immediately */ - test = RSeq (regs, SEQ_ID_CLKSYN_CNTL_2); - test = test | 0x22; - WSeq (regs, SEQ_ID_CLKSYN_CNTL_2, test); - - /* Enable loading of DCLK */ - test = rb_64(regs, GREG_MISC_OUTPUT_R); - test = test | 0x0C; - wb_64 (regs, GREG_MISC_OUTPUT_W, test); - - /* Turn off immediate xCLK load */ - WSeq (regs, SEQ_ID_CLKSYN_CNTL_2, 0x2); - - /* Horizontal character clock counts */ - /* 8 LSB of 9 bits = total line - 5 */ - WCrt (regs, CRT_ID_HOR_TOTAL, 0x5F); - /* Active display line */ - WCrt (regs, CRT_ID_HOR_DISP_ENA_END, 0x4F); - /* Blank assertion start */ - WCrt (regs, CRT_ID_START_HOR_BLANK, 0x50); - /* Blank assertion end */ - WCrt (regs, CRT_ID_END_HOR_BLANK, 0x82); - /* HSYNC assertion start */ - WCrt (regs, CRT_ID_START_HOR_RETR, 0x54); - /* HSYNC assertion end */ - WCrt (regs, CRT_ID_END_HOR_RETR, 0x80); - WCrt (regs, CRT_ID_VER_TOTAL, 0xBF); - WCrt (regs, CRT_ID_OVERFLOW, 0x1F); - WCrt (regs, CRT_ID_PRESET_ROW_SCAN, 0x0); - WCrt (regs, CRT_ID_MAX_SCAN_LINE, 0x40); - WCrt (regs, CRT_ID_CURSOR_START, 0x00); - WCrt (regs, CRT_ID_CURSOR_END, 0x00); - WCrt (regs, CRT_ID_START_ADDR_HIGH, 0x00); - WCrt (regs, CRT_ID_START_ADDR_LOW, 0x00); - WCrt (regs, CRT_ID_CURSOR_LOC_HIGH, 0x00); - WCrt (regs, CRT_ID_CURSOR_LOC_LOW, 0x00); - WCrt (regs, CRT_ID_START_VER_RETR, 0x9C); - WCrt (regs, CRT_ID_END_VER_RETR, 0x0E); - WCrt (regs, CRT_ID_VER_DISP_ENA_END, 0x8F); - WCrt (regs, CRT_ID_SCREEN_OFFSET, 0x50); - WCrt (regs, CRT_ID_UNDERLINE_LOC, 0x00); - WCrt (regs, CRT_ID_START_VER_BLANK, 0x96); - WCrt (regs, CRT_ID_END_VER_BLANK, 0xB9); - WCrt (regs, CRT_ID_MODE_CONTROL, 0xE3); - WCrt (regs, CRT_ID_LINE_COMPARE, 0xFF); - WCrt (regs, CRT_ID_BACKWAD_COMP_3, 0x10); /* FIFO enabled */ - WCrt (regs, CRT_ID_MISC_1, 0x35); - WCrt (regs, CRT_ID_DISPLAY_FIFO, 0x5A); - WCrt (regs, CRT_ID_EXT_MEM_CNTL_2, 0x70); - WCrt (regs, CRT_ID_LAW_POS_LO, 0x40); - WCrt (regs, CRT_ID_EXT_MEM_CNTL_3, 0xFF); - - WGfx (regs, GCT_ID_SET_RESET, 0x0); - WGfx (regs, GCT_ID_ENABLE_SET_RESET, 0x0); - WGfx (regs, GCT_ID_COLOR_COMPARE, 0x0); - WGfx (regs, GCT_ID_DATA_ROTATE, 0x0); - WGfx (regs, GCT_ID_READ_MAP_SELECT, 0x0); - WGfx (regs, GCT_ID_GRAPHICS_MODE, 0x40); - WGfx (regs, GCT_ID_MISC, 0x01); - WGfx (regs, GCT_ID_COLOR_XCARE, 0x0F); - WGfx (regs, GCT_ID_BITMASK, 0xFF); - - /* Colors for text mode */ - for (i = 0; i < 0xf; i++) - WAttr (regs, i, i); - - WAttr (regs, ACT_ID_ATTR_MODE_CNTL, 0x41); - WAttr (regs, ACT_ID_OVERSCAN_COLOR, 0x01); - WAttr (regs, ACT_ID_COLOR_PLANE_ENA, 0x0F); - WAttr (regs, ACT_ID_HOR_PEL_PANNING, 0x0); - WAttr (regs, ACT_ID_COLOR_SELECT, 0x0); - - wb_64 (regs, VDAC_MASK, 0xFF); - - *((unsigned long *) (regs + ECR_FRGD_COLOR)) = 0xFF; - *((unsigned long *) (regs + ECR_BKGD_COLOR)) = 0; - - /* Colors initially set to grayscale */ - - wb_64 (regs, VDAC_ADDRESS_W, 0); - for (i = 255; i >= 0; i--) { - wb_64(regs, VDAC_DATA, i); - wb_64(regs, VDAC_DATA, i); - wb_64(regs, VDAC_DATA, i); - } - - /* GFx hardware cursor off */ - WCrt (regs, CRT_ID_HWGC_MODE, 0x00); - - /* Set first to 4MB, so test will work */ - WCrt (regs, CRT_ID_LAW_CNTL, 0x13); - /* Find "correct" size of fbmem of Z3 board */ - if (cv_has_4mb (CyberMem)) { - CyberSize = 1024 * 1024 * 4; - WCrt (regs, CRT_ID_LAW_CNTL, 0x13); - DPRINTK("4MB board\n"); - } else { - CyberSize = 1024 * 1024 * 2; - WCrt (regs, CRT_ID_LAW_CNTL, 0x12); - DPRINTK("2MB board\n"); - } - - /* Initialize graphics engine */ - Cyber_WaitBlit(); - vgaw16 (regs, ECR_FRGD_MIX, 0x27); - vgaw16 (regs, ECR_BKGD_MIX, 0x07); - vgaw16 (regs, ECR_READ_REG_DATA, 0x1000); - udelay(200); - vgaw16 (regs, ECR_READ_REG_DATA, 0x2000); - Cyber_WaitBlit(); - vgaw16 (regs, ECR_READ_REG_DATA, 0x3FFF); - Cyber_WaitBlit(); - udelay(200); - vgaw16 (regs, ECR_READ_REG_DATA, 0x4FFF); - Cyber_WaitBlit(); - vgaw16 (regs, ECR_BITPLANE_WRITE_MASK, ~0); - Cyber_WaitBlit(); - vgaw16 (regs, ECR_READ_REG_DATA, 0xE000); - vgaw16 (regs, ECR_CURRENT_Y_POS2, 0x00); - vgaw16 (regs, ECR_CURRENT_X_POS2, 0x00); - vgaw16 (regs, ECR_READ_REG_DATA, 0xA000); - vgaw16 (regs, ECR_DEST_Y__AX_STEP, 0x00); - vgaw16 (regs, ECR_DEST_Y2__AX_STEP2, 0x00); - vgaw16 (regs, ECR_DEST_X__DIA_STEP, 0x00); - vgaw16 (regs, ECR_DEST_X2__DIA_STEP2, 0x00); - vgaw16 (regs, ECR_SHORT_STROKE, 0x00); - vgaw16 (regs, ECR_DRAW_CMD, 0x01); - - Cyber_WaitBlit(); - - vgaw16 (regs, ECR_READ_REG_DATA, 0x4FFF); - vgaw16 (regs, ECR_BKGD_COLOR, 0x01); - vgaw16 (regs, ECR_FRGD_COLOR, 0x00); - - - /* Enable video display (set bit 5) */ -/* ARB - Would also seem to write to AR13. - * May want to use parts of WAttr to set JUST bit 5 - */ - WAttr (regs, 0x33, 0); - -/* GRF - function code ended here */ - - /* Turn gfx on again */ - gfx_on_off (0, regs); - - /* Pass-through */ - cvscreen (0, CyberBase); - - DPRINTK("EXIT\n"); -} - -static void cv64_load_video_mode (struct fb_var_screeninfo *video_mode) -{ - volatile unsigned char *regs = CyberRegs; - int fx, fy; - unsigned short mnr; - unsigned short HT, HDE, HBS, HBE, HSS, HSE, VDE, VBS, VBE, VSS, VSE, VT; - char LACE, DBLSCAN, TEXT, CONSOLE; - int cr50, sr15, sr18, clock_mode, test; - int m, n; - int tfillm, temptym; - int hmul; - - /* ---------------- */ - int xres, hfront, hsync, hback; - int yres, vfront, vsync, vback; - int bpp; -#if 0 - float freq_f; -#endif - long freq; - /* ---------------- */ - - DPRINTK("ENTER\n"); - TEXT = 0; /* if depth == 4 */ - CONSOLE = 0; /* mode num == 255 (console) */ - fx = fy = 8; /* force 8x8 font */ - -/* GRF - Disable interrupts */ - - gfx_on_off (1, regs); - - switch (video_mode->bits_per_pixel) { - case 15: - case 16: - hmul = 2; - break; - - default: - hmul = 1; - break; - } - - bpp = video_mode->bits_per_pixel; - xres = video_mode->xres; - hfront = video_mode->right_margin; - hsync = video_mode->hsync_len; - hback = video_mode->left_margin; - - LACE = 0; - DBLSCAN = 0; - - if (video_mode->vmode & FB_VMODE_DOUBLE) { - yres = video_mode->yres * 2; - vfront = video_mode->lower_margin * 2; - vsync = video_mode->vsync_len * 2; - vback = video_mode->upper_margin * 2; - DBLSCAN = 1; - } else if (video_mode->vmode & FB_VMODE_INTERLACED) { - yres = (video_mode->yres + 1) / 2; - vfront = (video_mode->lower_margin + 1) / 2; - vsync = (video_mode->vsync_len + 1) / 2; - vback = (video_mode->upper_margin + 1) / 2; - LACE = 1; - } else { - yres = video_mode->yres; - vfront = video_mode->lower_margin; - vsync = video_mode->vsync_len; - vback = video_mode->upper_margin; - } - - /* ARB Dropping custom setup method from cvision.c */ -#if 0 - if (cvision_custom_mode) { - HBS = hbs / 8 * hmul; - HBE = hbe / 8 * hmul; - HSS = hss / 8 * hmul; - HSE = hse / 8 * hmul; - HT = ht / 8 * hmul - 5; - - VBS = vbs - 1; - VSS = vss; - VSE = vse; - VBE = vbe; - VT = vt - 2; - } else { -#else - { -#endif - HBS = hmul * (xres / 8); - HBE = hmul * ((xres/8) + (hfront/8) + (hsync/8) + (hback/8) - 2); - HSS = hmul * ((xres/8) + (hfront/8) + 2); - HSE = hmul * ((xres/8) + (hfront/8) + (hsync/8) + 1); - HT = hmul * ((xres/8) + (hfront/8) + (hsync/8) + (hback/8)); - - VBS = yres; - VBE = yres + vfront + vsync + vback - 2; - VSS = yres + vfront - 1; - VSE = yres + vfront + vsync - 1; - VT = yres + vfront + vsync + vback - 2; - } - - wb_64 (regs, ECR_ADV_FUNC_CNTL, (TEXT ? 0x00 : 0x31)); - - if (TEXT) - HDE = ((video_mode->xres + fx - 1) / fx) - 1; - else - HDE = (video_mode->xres + 3) * hmul / 8 - 1; - - VDE = video_mode->yres - 1; - - WCrt (regs, CRT_ID_HWGC_MODE, 0x00); - WCrt (regs, CRT_ID_EXT_DAC_CNTL, 0x00); - - WSeq (regs, SEQ_ID_MEMORY_MODE, - (TEXT || (video_mode->bits_per_pixel == 1)) ? 0x06 : 0x0e); - WGfx (regs, GCT_ID_READ_MAP_SELECT, 0x00); - WSeq (regs, SEQ_ID_MAP_MASK, - (video_mode->bits_per_pixel == 1) ? 0x01 : 0xFF); - WSeq (regs, SEQ_ID_CHAR_MAP_SELECT, 0x00); - - /* cv64_compute_clock accepts arguments in Hz */ - /* pixclock is in ps ... convert to Hz */ - -#if 0 - freq_f = (1.0 / (float) video_mode->pixclock) * 1000000000; - freq = ((long) freq_f) * 1000; -#else -/* freq = (long) ((long long)1000000000000 / (long long) video_mode->pixclock); - */ - freq = (1000000000 / video_mode->pixclock) * 1000; -#endif - - mnr = cv64_compute_clock (freq); - WSeq (regs, SEQ_ID_DCLK_HI, ((mnr & 0xFF00) >> 8)); - WSeq (regs, SEQ_ID_DCLK_LO, (mnr & 0xFF)); - - /* Load display parameters into board */ - WCrt (regs, CRT_ID_EXT_HOR_OVF, - ((HT & 0x100) ? 0x01 : 0x00) | - ((HDE & 0x100) ? 0x02 : 0x00) | - ((HBS & 0x100) ? 0x04 : 0x00) | - /* ((HBE & 0x40) ? 0x08 : 0x00) | */ - ((HSS & 0x100) ? 0x10 : 0x00) | - /* ((HSE & 0x20) ? 0x20 : 0x00) | */ - (((HT-5) & 0x100) ? 0x40 : 0x00) - ); - - WCrt (regs, CRT_ID_EXT_VER_OVF, - 0x40 | - ((VT & 0x400) ? 0x01 : 0x00) | - ((VDE & 0x400) ? 0x02 : 0x00) | - ((VBS & 0x400) ? 0x04 : 0x00) | - ((VSS & 0x400) ? 0x10 : 0x00) - ); - - WCrt (regs, CRT_ID_HOR_TOTAL, HT); - WCrt (regs, CRT_ID_DISPLAY_FIFO, HT - 5); - WCrt (regs, CRT_ID_HOR_DISP_ENA_END, ((HDE >= HBS) ? (HBS - 1) : HDE)); - WCrt (regs, CRT_ID_START_HOR_BLANK, HBS); - WCrt (regs, CRT_ID_END_HOR_BLANK, ((HBE & 0x1F) | 0x80)); - WCrt (regs, CRT_ID_START_HOR_RETR, HSS); - WCrt (regs, CRT_ID_END_HOR_RETR, - (HSE & 0x1F) | - ((HBE & 0x20) ? 0x80 : 0x00) - ); - WCrt (regs, CRT_ID_VER_TOTAL, VT); - WCrt (regs, CRT_ID_OVERFLOW, - 0x10 | - ((VT & 0x100) ? 0x01 : 0x00) | - ((VDE & 0x100) ? 0x02 : 0x00) | - ((VSS & 0x100) ? 0x04 : 0x00) | - ((VBS & 0x100) ? 0x08 : 0x00) | - ((VT & 0x200) ? 0x20 : 0x00) | - ((VDE & 0x200) ? 0x40 : 0x00) | - ((VSS & 0x200) ? 0x80 : 0x00) - ); - WCrt (regs, CRT_ID_MAX_SCAN_LINE, - 0x40 | - (DBLSCAN ? 0x80 : 0x00) | - ((VBS & 0x200) ? 0x20 : 0x00) | - (TEXT ? ((fy - 1) & 0x1F) : 0x00) - ); - - WCrt (regs, CRT_ID_MODE_CONTROL, 0xE3); - - /* Text cursor */ - - if (TEXT) { -#if 1 - WCrt (regs, CRT_ID_CURSOR_START, (fy & 0x1f) - 2); - WCrt (regs, CRT_ID_CURSOR_END, (fy & 0x1F) - 1); -#else - WCrt (regs, CRT_ID_CURSOR_START, 0x00); - WCrt (regs, CRT_ID_CURSOR_END, fy & 0x1F); -#endif - WCrt (regs, CRT_ID_UNDERLINE_LOC, (fy - 1) & 0x1F); - WCrt (regs, CRT_ID_CURSOR_LOC_HIGH, 0x00); - WCrt (regs, CRT_ID_CURSOR_LOC_LOW, 0x00); - } - - WCrt (regs, CRT_ID_START_ADDR_HIGH, 0x00); - WCrt (regs, CRT_ID_START_ADDR_LOW, 0x00); - WCrt (regs, CRT_ID_START_VER_RETR, VSS); - WCrt (regs, CRT_ID_END_VER_RETR, (VSE & 0x0F)); - WCrt (regs, CRT_ID_VER_DISP_ENA_END, VDE); - WCrt (regs, CRT_ID_START_VER_BLANK, VBS); - WCrt (regs, CRT_ID_END_VER_BLANK, VBE); - WCrt (regs, CRT_ID_LINE_COMPARE, 0xFF); - WCrt (regs, CRT_ID_LACE_RETR_START, HT / 2); - WCrt (regs, CRT_ID_LACE_CONTROL, (LACE ? 0x20 : 0x00)); - WGfx (regs, GCT_ID_GRAPHICS_MODE, - ((TEXT || (video_mode->bits_per_pixel == 1)) ? 0x00 : 0x40)); - WGfx (regs, GCT_ID_MISC, (TEXT ? 0x04 : 0x01)); - WSeq (regs, SEQ_ID_MEMORY_MODE, - ((TEXT || (video_mode->bits_per_pixel == 1)) ? 0x06 : 0x02)); - - wb_64 (regs, VDAC_MASK, 0xFF); - - /* Blank border */ - test = RCrt (regs, CRT_ID_BACKWAD_COMP_2); - WCrt (regs, CRT_ID_BACKWAD_COMP_2, (test | 0x20)); - - sr15 = RSeq (regs, SEQ_ID_CLKSYN_CNTL_2); - sr15 &= 0xEF; - sr18 = RSeq (regs, SEQ_ID_RAMDAC_CNTL); - sr18 &= 0x7F; - clock_mode = 0x00; - cr50 = 0x00; - - test = RCrt (regs, CRT_ID_EXT_MISC_CNTL_2); - test &= 0xD; - - /* Clear roxxler byte-swapping... */ - cv64_write_port (0x0040, CyberBase); - cv64_write_port (0x0020, CyberBase); - - switch (video_mode->bits_per_pixel) { - case 1: - case 4: /* text */ - HDE = video_mode->xres / 16; - break; - - case 8: - if (freq > 80000000) { - clock_mode = 0x10 | 0x02; - sr15 |= 0x10; - sr18 |= 0x80; - } - HDE = video_mode->xres / 8; - cr50 |= 0x00; - break; - - case 15: - cv64_write_port (0x8020, CyberBase); - clock_mode = 0x30; - HDE = video_mode->xres / 4; - cr50 |= 0x10; - break; - - case 16: - cv64_write_port (0x8020, CyberBase); - clock_mode = 0x50; - HDE = video_mode->xres / 4; - cr50 |= 0x10; - break; - - case 24: - case 32: - cv64_write_port (0x8040, CyberBase); - clock_mode = 0xD0; - HDE = video_mode->xres / 2; - cr50 |= 0x30; - break; - } - - WCrt (regs, CRT_ID_EXT_MISC_CNTL_2, clock_mode | test); - WSeq (regs, SEQ_ID_CLKSYN_CNTL_2, sr15); - WSeq (regs, SEQ_ID_RAMDAC_CNTL, sr18); - WCrt (regs, CRT_ID_SCREEN_OFFSET, HDE); - - WCrt (regs, CRT_ID_MISC_1, (TEXT ? 0x05 : 0x35)); - - test = RCrt (regs, CRT_ID_EXT_SYS_CNTL_2); - test &= ~0x30; - test |= (HDE >> 4) & 0x30; - WCrt (regs, CRT_ID_EXT_SYS_CNTL_2, test); - - /* Set up graphics engine */ - switch (video_mode->xres) { - case 1024: - cr50 |= 0x00; - break; - - case 640: - cr50 |= 0x40; - break; - - case 800: - cr50 |= 0x80; - break; - - case 1280: - cr50 |= 0xC0; - break; - - case 1152: - cr50 |= 0x01; - break; - - case 1600: - cr50 |= 0x81; - break; - - default: /* XXX */ - break; - } - - WCrt (regs, CRT_ID_EXT_SYS_CNTL_1, cr50); - - udelay(100); - WAttr (regs, ACT_ID_ATTR_MODE_CNTL, (TEXT ? 0x08 : 0x41)); - udelay(100); - WAttr (regs, ACT_ID_COLOR_PLANE_ENA, - (video_mode->bits_per_pixel == 1) ? 0x01 : 0x0F); - udelay(100); - - tfillm = (96 * (cv64_memclk / 1000)) / 240000; - - switch (video_mode->bits_per_pixel) { - case 32: - case 24: - temptym = (24 * (cv64_memclk / 1000)) / (freq / 1000); - break; - case 15: - case 16: - temptym = (48 * (cv64_memclk / 1000)) / (freq / 1000); - break; - case 4: - temptym = (192 * (cv64_memclk / 1000)) / (freq / 1000); - break; - default: - temptym = (96 * (cv64_memclk / 1000)) / (freq / 1000); - break; - } - - m = (temptym - tfillm - 9) / 2; - if (m < 0) - m = 0; - m = (m & 0x1F) << 3; - if (m < 0x18) - m = 0x18; - n = 0xFF; - - WCrt (regs, CRT_ID_EXT_MEM_CNTL_2, m); - WCrt (regs, CRT_ID_EXT_MEM_CNTL_3, n); - udelay(10); - - /* Text initialization */ - - if (TEXT) { - /* Do text initialization here ! */ - } - - if (CONSOLE) { - int i; - wb_64 (regs, VDAC_ADDRESS_W, 0); - for (i = 0; i < 4; i++) { - wb_64 (regs, VDAC_DATA, cvconscolors [i][0]); - wb_64 (regs, VDAC_DATA, cvconscolors [i][1]); - wb_64 (regs, VDAC_DATA, cvconscolors [i][2]); - } - } - - WAttr (regs, 0x33, 0); - - /* Turn gfx on again */ - gfx_on_off (0, (volatile unsigned char *) regs); - - /* Pass-through */ - cvscreen (0, CyberBase); - -DPRINTK("EXIT\n"); -} - -void cvision_bitblt (u_short sx, u_short sy, u_short dx, u_short dy, - u_short w, u_short h) -{ - volatile unsigned char *regs = CyberRegs; - unsigned short drawdir = 0; - - DPRINTK("ENTER\n"); - if (sx > dx) { - drawdir |= 1 << 5; - } else { - sx += w - 1; - dx += w - 1; - } - - if (sy > dy) { - drawdir |= 1 << 7; - } else { - sy += h - 1; - dy += h - 1; - } - - Cyber_WaitBlit(); - vgaw16 (regs, ECR_READ_REG_DATA, 0xA000); - vgaw16 (regs, ECR_BKGD_MIX, 0x7); - vgaw16 (regs, ECR_FRGD_MIX, 0x67); - vgaw16 (regs, ECR_BKGD_COLOR, 0x0); - vgaw16 (regs, ECR_FRGD_COLOR, 0x1); - vgaw16 (regs, ECR_BITPLANE_READ_MASK, 0x1); - vgaw16 (regs, ECR_BITPLANE_WRITE_MASK, 0xFFF); - vgaw16 (regs, ECR_CURRENT_Y_POS, sy); - vgaw16 (regs, ECR_CURRENT_X_POS, sx); - vgaw16 (regs, ECR_DEST_Y__AX_STEP, dy); - vgaw16 (regs, ECR_DEST_X__DIA_STEP, dx); - vgaw16 (regs, ECR_READ_REG_DATA, h - 1); - vgaw16 (regs, ECR_MAJ_AXIS_PIX_CNT, w - 1); - vgaw16 (regs, ECR_DRAW_CMD, 0xC051 | drawdir); - DPRINTK("EXIT\n"); -} - -void cvision_clear (u_short dx, u_short dy, u_short w, u_short h, u_short bg) -{ - volatile unsigned char *regs = CyberRegs; - DPRINTK("ENTER\n"); - Cyber_WaitBlit(); - vgaw16 (regs, ECR_FRGD_MIX, 0x0027); - vgaw16 (regs, ECR_FRGD_COLOR, bg); - vgaw16 (regs, ECR_READ_REG_DATA, 0xA000); - vgaw16 (regs, ECR_CURRENT_Y_POS, dy); - vgaw16 (regs, ECR_CURRENT_X_POS, dx); - vgaw16 (regs, ECR_READ_REG_DATA, h - 1); - vgaw16 (regs, ECR_MAJ_AXIS_PIX_CNT, w - 1); - vgaw16 (regs, ECR_DRAW_CMD, 0x40B1); - DPRINTK("EXIT\n"); -} - -#ifdef CYBERFBDEBUG -/* - * Dump internal settings of CyberVision board - */ -static void cv64_dump (void) -{ - volatile unsigned char *regs = CyberRegs; - DPRINTK("ENTER\n"); - /* Dump the VGA setup values */ - *(regs + S3_CRTC_ADR) = 0x00; - DPRINTK("CR00 = %x\n", *(regs + S3_CRTC_DATA)); - *(regs + S3_CRTC_ADR) = 0x01; - DPRINTK("CR01 = %x\n", *(regs + S3_CRTC_DATA)); - *(regs + S3_CRTC_ADR) = 0x02; - DPRINTK("CR02 = %x\n", *(regs + S3_CRTC_DATA)); - *(regs + S3_CRTC_ADR) = 0x03; - DPRINTK("CR03 = %x\n", *(regs + S3_CRTC_DATA)); - *(regs + S3_CRTC_ADR) = 0x04; - DPRINTK("CR04 = %x\n", *(regs + S3_CRTC_DATA)); - *(regs + S3_CRTC_ADR) = 0x05; - DPRINTK("CR05 = %x\n", *(regs + S3_CRTC_DATA)); - *(regs + S3_CRTC_ADR) = 0x06; - DPRINTK("CR06 = %x\n", *(regs + S3_CRTC_DATA)); - *(regs + S3_CRTC_ADR) = 0x07; - DPRINTK("CR07 = %x\n", *(regs + S3_CRTC_DATA)); - *(regs + S3_CRTC_ADR) = 0x08; - DPRINTK("CR08 = %x\n", *(regs + S3_CRTC_DATA)); - *(regs + S3_CRTC_ADR) = 0x09; - DPRINTK("CR09 = %x\n", *(regs + S3_CRTC_DATA)); - *(regs + S3_CRTC_ADR) = 0x10; - DPRINTK("CR10 = %x\n", *(regs + S3_CRTC_DATA)); - *(regs + S3_CRTC_ADR) = 0x11; - DPRINTK("CR11 = %x\n", *(regs + S3_CRTC_DATA)); - *(regs + S3_CRTC_ADR) = 0x12; - DPRINTK("CR12 = %x\n", *(regs + S3_CRTC_DATA)); - *(regs + S3_CRTC_ADR) = 0x13; - DPRINTK("CR13 = %x\n", *(regs + S3_CRTC_DATA)); - *(regs + S3_CRTC_ADR) = 0x15; - DPRINTK("CR15 = %x\n", *(regs + S3_CRTC_DATA)); - *(regs + S3_CRTC_ADR) = 0x16; - DPRINTK("CR16 = %x\n", *(regs + S3_CRTC_DATA)); - *(regs + S3_CRTC_ADR) = 0x36; - DPRINTK("CR36 = %x\n", *(regs + S3_CRTC_DATA)); - *(regs + S3_CRTC_ADR) = 0x37; - DPRINTK("CR37 = %x\n", *(regs + S3_CRTC_DATA)); - *(regs + S3_CRTC_ADR) = 0x42; - DPRINTK("CR42 = %x\n", *(regs + S3_CRTC_DATA)); - *(regs + S3_CRTC_ADR) = 0x43; - DPRINTK("CR43 = %x\n", *(regs + S3_CRTC_DATA)); - *(regs + S3_CRTC_ADR) = 0x50; - DPRINTK("CR50 = %x\n", *(regs + S3_CRTC_DATA)); - *(regs + S3_CRTC_ADR) = 0x51; - DPRINTK("CR51 = %x\n", *(regs + S3_CRTC_DATA)); - *(regs + S3_CRTC_ADR) = 0x53; - DPRINTK("CR53 = %x\n", *(regs + S3_CRTC_DATA)); - *(regs + S3_CRTC_ADR) = 0x58; - DPRINTK("CR58 = %x\n", *(regs + S3_CRTC_DATA)); - *(regs + S3_CRTC_ADR) = 0x59; - DPRINTK("CR59 = %x\n", *(regs + S3_CRTC_DATA)); - *(regs + S3_CRTC_ADR) = 0x5A; - DPRINTK("CR5A = %x\n", *(regs + S3_CRTC_DATA)); - *(regs + S3_CRTC_ADR) = 0x5D; - DPRINTK("CR5D = %x\n", *(regs + S3_CRTC_DATA)); - *(regs + S3_CRTC_ADR) = 0x5E; - DPRINTK("CR5E = %x\n", *(regs + S3_CRTC_DATA)); - DPRINTK("MISC = %x\n", *(regs + GREG_MISC_OUTPUT_R)); - *(regs + SEQ_ADDRESS) = 0x01; - DPRINTK("SR01 = %x\n", *(regs + SEQ_ADDRESS_R)); - *(regs + SEQ_ADDRESS) = 0x02; - DPRINTK("SR02 = %x\n", *(regs + SEQ_ADDRESS_R)); - *(regs + SEQ_ADDRESS) = 0x03; - DPRINTK("SR03 = %x\n", *(regs + SEQ_ADDRESS_R)); - *(regs + SEQ_ADDRESS) = 0x09; - DPRINTK("SR09 = %x\n", *(regs + SEQ_ADDRESS_R)); - *(regs + SEQ_ADDRESS) = 0x10; - DPRINTK("SR10 = %x\n", *(regs + SEQ_ADDRESS_R)); - *(regs + SEQ_ADDRESS) = 0x11; - DPRINTK("SR11 = %x\n", *(regs + SEQ_ADDRESS_R)); - *(regs + SEQ_ADDRESS) = 0x12; - DPRINTK("SR12 = %x\n", *(regs + SEQ_ADDRESS_R)); - *(regs + SEQ_ADDRESS) = 0x13; - DPRINTK("SR13 = %x\n", *(regs + SEQ_ADDRESS_R)); - *(regs + SEQ_ADDRESS) = 0x15; - DPRINTK("SR15 = %x\n", *(regs + SEQ_ADDRESS_R)); - - return; -} -#endif diff --git a/drivers/video/cyberfb.h b/drivers/video/cyberfb.h deleted file mode 100644 index 8435c430ad27..000000000000 --- a/drivers/video/cyberfb.h +++ /dev/null @@ -1,415 +0,0 @@ -/* - * linux/arch/m68k/console/cvision.h -- CyberVision64 definitions for the - * text console driver. - * - * Copyright (c) 1998 Alan Bair - * - * This file is based on the initial port to Linux of grf_cvreg.h: - * - * Copyright (c) 1997 Antonio Santos - * - * The original work is from the NetBSD CyberVision 64 framebuffer driver - * and support files (grf_cv.c, grf_cvreg.h, ite_cv.c): - * Permission to use the source of this driver was obtained from the - * author Michael Teske by Alan Bair. - * - * Copyright (c) 1995 Michael Teske - * - * History: - * - * - * - * 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. - */ - -/* s3 commands */ -#define S3_BITBLT 0xc011 -#define S3_TWOPOINTLINE 0x2811 -#define S3_FILLEDRECT 0x40b1 - -#define S3_FIFO_EMPTY 0x0400 -#define S3_HDW_BUSY 0x0200 - -/* Enhanced register mapping (MMIO mode) */ - -#define S3_READ_SEL 0xbee8 /* offset f */ -#define S3_MULT_MISC 0xbee8 /* offset e */ -#define S3_ERR_TERM 0x92e8 -#define S3_FRGD_COLOR 0xa6e8 -#define S3_BKGD_COLOR 0xa2e8 -#define S3_PIXEL_CNTL 0xbee8 /* offset a */ -#define S3_FRGD_MIX 0xbae8 -#define S3_BKGD_MIX 0xb6e8 -#define S3_CUR_Y 0x82e8 -#define S3_CUR_X 0x86e8 -#define S3_DESTY_AXSTP 0x8ae8 -#define S3_DESTX_DIASTP 0x8ee8 -#define S3_MIN_AXIS_PCNT 0xbee8 /* offset 0 */ -#define S3_MAJ_AXIS_PCNT 0x96e8 -#define S3_CMD 0x9ae8 -#define S3_GP_STAT 0x9ae8 -#define S3_ADVFUNC_CNTL 0x4ae8 -#define S3_WRT_MASK 0xaae8 -#define S3_RD_MASK 0xaee8 - -/* Enhanced register mapping (Packed MMIO mode, write only) */ -#define S3_ALT_CURXY 0x8100 -#define S3_ALT_CURXY2 0x8104 -#define S3_ALT_STEP 0x8108 -#define S3_ALT_STEP2 0x810c -#define S3_ALT_ERR 0x8110 -#define S3_ALT_CMD 0x8118 -#define S3_ALT_MIX 0x8134 -#define S3_ALT_PCNT 0x8148 -#define S3_ALT_PAT 0x8168 - -/* Drawing modes */ -#define S3_NOTCUR 0x0000 -#define S3_LOGICALZERO 0x0001 -#define S3_LOGICALONE 0x0002 -#define S3_LEAVEASIS 0x0003 -#define S3_NOTNEW 0x0004 -#define S3_CURXORNEW 0x0005 -#define S3_NOT_CURXORNEW 0x0006 -#define S3_NEW 0x0007 -#define S3_NOTCURORNOTNEW 0x0008 -#define S3_CURORNOTNEW 0x0009 -#define S3_NOTCURORNEW 0x000a -#define S3_CURORNEW 0x000b -#define S3_CURANDNEW 0x000c -#define S3_NOTCURANDNEW 0x000d -#define S3_CURANDNOTNEW 0x000e -#define S3_NOTCURANDNOTNEW 0x000f - -#define S3_CRTC_ADR 0x03d4 -#define S3_CRTC_DATA 0x03d5 - -#define S3_REG_LOCK2 0x39 -#define S3_HGC_MODE 0x45 - -#define S3_HWGC_ORGX_H 0x46 -#define S3_HWGC_ORGX_L 0x47 -#define S3_HWGC_ORGY_H 0x48 -#define S3_HWGC_ORGY_L 0x49 -#define S3_HWGC_DX 0x4e -#define S3_HWGC_DY 0x4f - -#define S3_LAW_CTL 0x58 - -/**************************************************/ - -/* support for a BitBlt operation. The op-codes are identical - to X11 GCs */ -#define GRFBBOPclear 0x0 /* 0 */ -#define GRFBBOPand 0x1 /* src AND dst */ -#define GRFBBOPandReverse 0x2 /* src AND NOT dst */ -#define GRFBBOPcopy 0x3 /* src */ -#define GRFBBOPandInverted 0x4 /* NOT src AND dst */ -#define GRFBBOPnoop 0x5 /* dst */ -#define GRFBBOPxor 0x6 /* src XOR dst */ -#define GRFBBOPor 0x7 /* src OR dst */ -#define GRFBBOPnor 0x8 /* NOT src AND NOT dst */ -#define GRFBBOPequiv 0x9 /* NOT src XOR dst */ -#define GRFBBOPinvert 0xa /* NOT dst */ -#define GRFBBOPorReverse 0xb /* src OR NOT dst */ -#define GRFBBOPcopyInverted 0xc /* NOT src */ -#define GRFBBOPorInverted 0xd /* NOT src OR dst */ -#define GRFBBOPnand 0xe /* NOT src OR NOT dst */ -#define GRFBBOPset 0xf /* 1 */ - - -/* Write 16 Bit VGA register */ -#define vgaw16(ba, reg, val) \ -*((unsigned short *) (((volatile unsigned char *)ba)+reg)) = val - -/* - * Defines for the used register addresses (mw) - * - * NOTE: There are some registers that have different addresses when - * in mono or color mode. We only support color mode, and thus - * some addresses won't work in mono-mode! - * - * General and VGA-registers taken from retina driver. Fixed a few - * bugs in it. (SR and GR read address is Port + 1, NOT Port) - * - */ - -/* General Registers: */ -#define GREG_MISC_OUTPUT_R 0x03CC -#define GREG_MISC_OUTPUT_W 0x03C2 -#define GREG_FEATURE_CONTROL_R 0x03CA -#define GREG_FEATURE_CONTROL_W 0x03DA -#define GREG_INPUT_STATUS0_R 0x03C2 -#define GREG_INPUT_STATUS1_R 0x03DA - -/* Setup Registers: */ -#define SREG_OPTION_SELECT 0x0102 -#define SREG_VIDEO_SUBS_ENABLE 0x46E8 - -/* Attribute Controller: */ -#define ACT_ADDRESS 0x03C0 -#define ACT_ADDRESS_R 0x03C1 -#define ACT_ADDRESS_W 0x03C0 -#define ACT_ADDRESS_RESET 0x03DA -#define ACT_ID_PALETTE0 0x00 -#define ACT_ID_PALETTE1 0x01 -#define ACT_ID_PALETTE2 0x02 -#define ACT_ID_PALETTE3 0x03 -#define ACT_ID_PALETTE4 0x04 -#define ACT_ID_PALETTE5 0x05 -#define ACT_ID_PALETTE6 0x06 -#define ACT_ID_PALETTE7 0x07 -#define ACT_ID_PALETTE8 0x08 -#define ACT_ID_PALETTE9 0x09 -#define ACT_ID_PALETTE10 0x0A -#define ACT_ID_PALETTE11 0x0B -#define ACT_ID_PALETTE12 0x0C -#define ACT_ID_PALETTE13 0x0D -#define ACT_ID_PALETTE14 0x0E -#define ACT_ID_PALETTE15 0x0F -#define ACT_ID_ATTR_MODE_CNTL 0x10 -#define ACT_ID_OVERSCAN_COLOR 0x11 -#define ACT_ID_COLOR_PLANE_ENA 0x12 -#define ACT_ID_HOR_PEL_PANNING 0x13 -#define ACT_ID_COLOR_SELECT 0x14 - -/* Graphics Controller: */ -#define GCT_ADDRESS 0x03CE -#define GCT_ADDRESS_R 0x03CF -#define GCT_ADDRESS_W 0x03CF -#define GCT_ID_SET_RESET 0x00 -#define GCT_ID_ENABLE_SET_RESET 0x01 -#define GCT_ID_COLOR_COMPARE 0x02 -#define GCT_ID_DATA_ROTATE 0x03 -#define GCT_ID_READ_MAP_SELECT 0x04 -#define GCT_ID_GRAPHICS_MODE 0x05 -#define GCT_ID_MISC 0x06 -#define GCT_ID_COLOR_XCARE 0x07 -#define GCT_ID_BITMASK 0x08 - -/* Sequencer: */ -#define SEQ_ADDRESS 0x03C4 -#define SEQ_ADDRESS_R 0x03C5 -#define SEQ_ADDRESS_W 0x03C5 -#define SEQ_ID_RESET 0x00 -#define SEQ_ID_CLOCKING_MODE 0x01 -#define SEQ_ID_MAP_MASK 0x02 -#define SEQ_ID_CHAR_MAP_SELECT 0x03 -#define SEQ_ID_MEMORY_MODE 0x04 -#define SEQ_ID_UNKNOWN1 0x05 -#define SEQ_ID_UNKNOWN2 0x06 -#define SEQ_ID_UNKNOWN3 0x07 -/* S3 extensions */ -#define SEQ_ID_UNLOCK_EXT 0x08 -#define SEQ_ID_EXT_SEQ_REG9 0x09 -#define SEQ_ID_BUS_REQ_CNTL 0x0A -#define SEQ_ID_EXT_MISC_SEQ 0x0B -#define SEQ_ID_UNKNOWN4 0x0C -#define SEQ_ID_EXT_SEQ 0x0D -#define SEQ_ID_UNKNOWN5 0x0E -#define SEQ_ID_UNKNOWN6 0x0F -#define SEQ_ID_MCLK_LO 0x10 -#define SEQ_ID_MCLK_HI 0x11 -#define SEQ_ID_DCLK_LO 0x12 -#define SEQ_ID_DCLK_HI 0x13 -#define SEQ_ID_CLKSYN_CNTL_1 0x14 -#define SEQ_ID_CLKSYN_CNTL_2 0x15 -#define SEQ_ID_CLKSYN_TEST_HI 0x16 /* reserved for S3 testing of the */ -#define SEQ_ID_CLKSYN_TEST_LO 0x17 /* internal clock synthesizer */ -#define SEQ_ID_RAMDAC_CNTL 0x18 -#define SEQ_ID_MORE_MAGIC 0x1A - -/* CRT Controller: */ -#define CRT_ADDRESS 0x03D4 -#define CRT_ADDRESS_R 0x03D5 -#define CRT_ADDRESS_W 0x03D5 -#define CRT_ID_HOR_TOTAL 0x00 -#define CRT_ID_HOR_DISP_ENA_END 0x01 -#define CRT_ID_START_HOR_BLANK 0x02 -#define CRT_ID_END_HOR_BLANK 0x03 -#define CRT_ID_START_HOR_RETR 0x04 -#define CRT_ID_END_HOR_RETR 0x05 -#define CRT_ID_VER_TOTAL 0x06 -#define CRT_ID_OVERFLOW 0x07 -#define CRT_ID_PRESET_ROW_SCAN 0x08 -#define CRT_ID_MAX_SCAN_LINE 0x09 -#define CRT_ID_CURSOR_START 0x0A -#define CRT_ID_CURSOR_END 0x0B -#define CRT_ID_START_ADDR_HIGH 0x0C -#define CRT_ID_START_ADDR_LOW 0x0D -#define CRT_ID_CURSOR_LOC_HIGH 0x0E -#define CRT_ID_CURSOR_LOC_LOW 0x0F -#define CRT_ID_START_VER_RETR 0x10 -#define CRT_ID_END_VER_RETR 0x11 -#define CRT_ID_VER_DISP_ENA_END 0x12 -#define CRT_ID_SCREEN_OFFSET 0x13 -#define CRT_ID_UNDERLINE_LOC 0x14 -#define CRT_ID_START_VER_BLANK 0x15 -#define CRT_ID_END_VER_BLANK 0x16 -#define CRT_ID_MODE_CONTROL 0x17 -#define CRT_ID_LINE_COMPARE 0x18 -#define CRT_ID_GD_LATCH_RBACK 0x22 -#define CRT_ID_ACT_TOGGLE_RBACK 0x24 -#define CRT_ID_ACT_INDEX_RBACK 0x26 -/* S3 extensions: S3 VGA Registers */ -#define CRT_ID_DEVICE_HIGH 0x2D -#define CRT_ID_DEVICE_LOW 0x2E -#define CRT_ID_REVISION 0x2F -#define CRT_ID_CHIP_ID_REV 0x30 -#define CRT_ID_MEMORY_CONF 0x31 -#define CRT_ID_BACKWAD_COMP_1 0x32 -#define CRT_ID_BACKWAD_COMP_2 0x33 -#define CRT_ID_BACKWAD_COMP_3 0x34 -#define CRT_ID_REGISTER_LOCK 0x35 -#define CRT_ID_CONFIG_1 0x36 -#define CRT_ID_CONFIG_2 0x37 -#define CRT_ID_REGISTER_LOCK_1 0x38 -#define CRT_ID_REGISTER_LOCK_2 0x39 -#define CRT_ID_MISC_1 0x3A -#define CRT_ID_DISPLAY_FIFO 0x3B -#define CRT_ID_LACE_RETR_START 0x3C -/* S3 extensions: System Control Registers */ -#define CRT_ID_SYSTEM_CONFIG 0x40 -#define CRT_ID_BIOS_FLAG 0x41 -#define CRT_ID_LACE_CONTROL 0x42 -#define CRT_ID_EXT_MODE 0x43 -#define CRT_ID_HWGC_MODE 0x45 /* HWGC = Hardware Graphics Cursor */ -#define CRT_ID_HWGC_ORIGIN_X_HI 0x46 -#define CRT_ID_HWGC_ORIGIN_X_LO 0x47 -#define CRT_ID_HWGC_ORIGIN_Y_HI 0x48 -#define CRT_ID_HWGC_ORIGIN_Y_LO 0x49 -#define CRT_ID_HWGC_FG_STACK 0x4A -#define CRT_ID_HWGC_BG_STACK 0x4B -#define CRT_ID_HWGC_START_AD_HI 0x4C -#define CRT_ID_HWGC_START_AD_LO 0x4D -#define CRT_ID_HWGC_DSTART_X 0x4E -#define CRT_ID_HWGC_DSTART_Y 0x4F -/* S3 extensions: System Extension Registers */ -#define CRT_ID_EXT_SYS_CNTL_1 0x50 -#define CRT_ID_EXT_SYS_CNTL_2 0x51 -#define CRT_ID_EXT_BIOS_FLAG_1 0x52 -#define CRT_ID_EXT_MEM_CNTL_1 0x53 -#define CRT_ID_EXT_MEM_CNTL_2 0x54 -#define CRT_ID_EXT_DAC_CNTL 0x55 -#define CRT_ID_EX_SYNC_1 0x56 -#define CRT_ID_EX_SYNC_2 0x57 -#define CRT_ID_LAW_CNTL 0x58 /* LAW = Linear Address Window */ -#define CRT_ID_LAW_POS_HI 0x59 -#define CRT_ID_LAW_POS_LO 0x5A -#define CRT_ID_GOUT_PORT 0x5C -#define CRT_ID_EXT_HOR_OVF 0x5D -#define CRT_ID_EXT_VER_OVF 0x5E -#define CRT_ID_EXT_MEM_CNTL_3 0x60 -#define CRT_ID_EX_SYNC_3 0x63 -#define CRT_ID_EXT_MISC_CNTL 0x65 -#define CRT_ID_EXT_MISC_CNTL_1 0x66 -#define CRT_ID_EXT_MISC_CNTL_2 0x67 -#define CRT_ID_CONFIG_3 0x68 -#define CRT_ID_EXT_SYS_CNTL_3 0x69 -#define CRT_ID_EXT_SYS_CNTL_4 0x6A -#define CRT_ID_EXT_BIOS_FLAG_3 0x6B -#define CRT_ID_EXT_BIOS_FLAG_4 0x6C - -/* Enhanced Commands Registers: */ -#define ECR_SUBSYSTEM_STAT 0x42E8 -#define ECR_SUBSYSTEM_CNTL 0x42E8 -#define ECR_ADV_FUNC_CNTL 0x4AE8 -#define ECR_CURRENT_Y_POS 0x82E8 -#define ECR_CURRENT_Y_POS2 0x82EA /* Trio64 only */ -#define ECR_CURRENT_X_POS 0x86E8 -#define ECR_CURRENT_X_POS2 0x86EA /* Trio64 only */ -#define ECR_DEST_Y__AX_STEP 0x8AE8 -#define ECR_DEST_Y2__AX_STEP2 0x8AEA /* Trio64 only */ -#define ECR_DEST_X__DIA_STEP 0x8EE8 -#define ECR_DEST_X2__DIA_STEP2 0x8EEA /* Trio64 only */ -#define ECR_ERR_TERM 0x92E8 -#define ECR_ERR_TERM2 0x92EA /* Trio64 only */ -#define ECR_MAJ_AXIS_PIX_CNT 0x96E8 -#define ECR_MAJ_AXIS_PIX_CNT2 0x96EA /* Trio64 only */ -#define ECR_GP_STAT 0x9AE8 /* GP = Graphics Processor */ -#define ECR_DRAW_CMD 0x9AE8 -#define ECR_DRAW_CMD2 0x9AEA /* Trio64 only */ -#define ECR_SHORT_STROKE 0x9EE8 -#define ECR_BKGD_COLOR 0xA2E8 /* BKGD = Background */ -#define ECR_FRGD_COLOR 0xA6E8 /* FRGD = Foreground */ -#define ECR_BITPLANE_WRITE_MASK 0xAAE8 -#define ECR_BITPLANE_READ_MASK 0xAEE8 -#define ECR_COLOR_COMPARE 0xB2E8 -#define ECR_BKGD_MIX 0xB6E8 -#define ECR_FRGD_MIX 0xBAE8 -#define ECR_READ_REG_DATA 0xBEE8 -#define ECR_ID_MIN_AXIS_PIX_CNT 0x00 -#define ECR_ID_SCISSORS_TOP 0x01 -#define ECR_ID_SCISSORS_LEFT 0x02 -#define ECR_ID_SCISSORS_BUTTOM 0x03 -#define ECR_ID_SCISSORS_RIGHT 0x04 -#define ECR_ID_PIX_CNTL 0x0A -#define ECR_ID_MULT_CNTL_MISC_2 0x0D -#define ECR_ID_MULT_CNTL_MISC 0x0E -#define ECR_ID_READ_SEL 0x0F -#define ECR_PIX_TRANS 0xE2E8 -#define ECR_PIX_TRANS_EXT 0xE2EA -#define ECR_PATTERN_Y 0xEAE8 /* Trio64 only */ -#define ECR_PATTERN_X 0xEAEA /* Trio64 only */ - - -/* Pass-through */ -#define PASS_ADDRESS 0x40001 -#define PASS_ADDRESS_W 0x40001 - -/* Video DAC */ -#define VDAC_ADDRESS 0x03c8 -#define VDAC_ADDRESS_W 0x03c8 -#define VDAC_ADDRESS_R 0x03c7 -#define VDAC_STATE 0x03c7 -#define VDAC_DATA 0x03c9 -#define VDAC_MASK 0x03c6 - - -#define WGfx(ba, idx, val) \ -do { wb_64(ba, GCT_ADDRESS, idx); wb_64(ba, GCT_ADDRESS_W , val); } while (0) - -#define WSeq(ba, idx, val) \ -do { wb_64(ba, SEQ_ADDRESS, idx); wb_64(ba, SEQ_ADDRESS_W , val); } while (0) - -#define WCrt(ba, idx, val) \ -do { wb_64(ba, CRT_ADDRESS, idx); wb_64(ba, CRT_ADDRESS_W , val); } while (0) - -#define WAttr(ba, idx, val) \ -do { \ - unsigned char tmp;\ - tmp = rb_64(ba, ACT_ADDRESS_RESET);\ - wb_64(ba, ACT_ADDRESS_W, idx);\ - wb_64(ba, ACT_ADDRESS_W, val);\ -} while (0) - -#define SetTextPlane(ba, m) \ -do { \ - WGfx(ba, GCT_ID_READ_MAP_SELECT, m & 3 );\ - WSeq(ba, SEQ_ID_MAP_MASK, (1 << (m & 3)));\ -} while (0) - - /* --------------------------------- */ - /* prototypes */ - /* --------------------------------- */ - -inline unsigned char RAttr(volatile unsigned char * board, short idx); -inline unsigned char RSeq(volatile unsigned char * board, short idx); -inline unsigned char RCrt(volatile unsigned char * board, short idx); -inline unsigned char RGfx(volatile unsigned char * board, short idx); -inline void cv64_write_port(unsigned short bits, - volatile unsigned char *board); -inline void cvscreen(int toggle, volatile unsigned char *board); -inline void gfx_on_off(int toggle, volatile unsigned char *board); -#if 0 -unsigned short cv64_compute_clock(unsigned long freq); -int cv_has_4mb(volatile unsigned char * fb); -void cv64_board_init(void); -void cv64_load_video_mode(struct fb_var_screeninfo *video_mode); -#endif - -void cvision_bitblt(u_short sx, u_short sy, u_short dx, u_short dy, u_short w, - u_short h); -void cvision_clear(u_short dx, u_short dy, u_short w, u_short h, u_short bg); diff --git a/drivers/video/retz3fb.c b/drivers/video/retz3fb.c deleted file mode 100644 index bc7ffc84e185..000000000000 --- a/drivers/video/retz3fb.c +++ /dev/null @@ -1,1588 +0,0 @@ -/* - * Linux/drivers/video/retz3fb.c -- RetinaZ3 frame buffer device - * - * Copyright (C) 1997 Jes Sorensen - * - * This file is based on the CyberVision64 frame buffer device and - * the generic Cirrus Logic driver. - * - * cyberfb.c: Copyright (C) 1996 Martin Apel, - * Geert Uytterhoeven - * clgen.c: Copyright (C) 1996 Frank Neumann - * - * History: - * - 22 Jan 97: Initial work - * - 14 Feb 97: Screen initialization works somewhat, still only - * 8-bit packed pixel is supported. - * - * 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. - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/slab.h> -#include <linux/delay.h> -#include <linux/fb.h> -#include <linux/zorro.h> -#include <linux/init.h> - -#include <asm/uaccess.h> -#include <asm/system.h> -#include <asm/irq.h> -#include <asm/pgtable.h> -#include <asm/io.h> - -#include <video/fbcon.h> -#include <video/fbcon-cfb8.h> -#include <video/fbcon-cfb16.h> - -#include "retz3fb.h" - -/* #define DEBUG if(1) */ -#define DEBUG if(0) - -/* - * Reserve space for one pattern line. - * - * For the time being we only support 4MB boards! - */ - -#define PAT_MEM_SIZE 16*3 -#define PAT_MEM_OFF (4*1024*1024 - PAT_MEM_SIZE) - -struct retz3fb_par { - int xres; - int yres; - int xres_vir; - int yres_vir; - int xoffset; - int yoffset; - int bpp; - - struct fb_bitfield red; - struct fb_bitfield green; - struct fb_bitfield blue; - struct fb_bitfield transp; - - int pixclock; - int left_margin; /* time from sync to picture */ - int right_margin; /* time from picture to sync */ - int upper_margin; /* time from sync to picture */ - int lower_margin; - int hsync_len; /* length of horizontal sync */ - int vsync_len; /* length of vertical sync */ - int vmode; - - int accel; -}; - -struct display_data { - long h_total; /* Horizontal Total */ - long h_sstart; /* Horizontal Sync Start */ - long h_sstop; /* Horizontal Sync Stop */ - long h_bstart; /* Horizontal Blank Start */ - long h_bstop; /* Horizontal Blank Stop */ - long h_dispend; /* Horizontal Display End */ - long v_total; /* Vertical Total */ - long v_sstart; /* Vertical Sync Start */ - long v_sstop; /* Vertical Sync Stop */ - long v_bstart; /* Vertical Blank Start */ - long v_bstop; /* Vertical Blank Stop */ - long v_dispend; /* Horizontal Display End */ -}; - -struct retz3_fb_info { - struct fb_info info; - unsigned char *base; - unsigned char *fbmem; - unsigned long fbsize; - volatile unsigned char *regs; - unsigned long physfbmem; - unsigned long physregs; - int current_par_valid; /* set to 0 by memset */ - int blitbusy; - struct display disp; - struct retz3fb_par current_par; - unsigned char color_table [256][3]; -}; - - -static char fontname[40] __initdata = { 0 }; - -#define retz3info(info) ((struct retz3_fb_info *)(info)) -#define fbinfo(info) ((struct fb_info *)(info)) - - -/* - * Frame Buffer Name - */ - -static char retz3fb_name[16] = "RetinaZ3"; - - -/* - * A small info on how to convert XFree86 timing values into fb - * timings - by Frank Neumann: - * -An XFree86 mode line consists of the following fields: - "800x600" 50 800 856 976 1040 600 637 643 666 - < name > DCF HR SH1 SH2 HFL VR SV1 SV2 VFL - -The fields in the fb_var_screeninfo structure are: - unsigned long pixclock; * pixel clock in ps (pico seconds) * - unsigned long left_margin; * time from sync to picture * - unsigned long right_margin; * time from picture to sync * - unsigned long upper_margin; * time from sync to picture * - unsigned long lower_margin; - unsigned long hsync_len; * length of horizontal sync * - unsigned long vsync_len; * length of vertical sync * - -1) Pixelclock: - xfree: in MHz - fb: In Picoseconds (ps) - - pixclock = 1000000 / DCF - -2) horizontal timings: - left_margin = HFL - SH2 - right_margin = SH1 - HR - hsync_len = SH2 - SH1 - -3) vertical timings: - upper_margin = VFL - SV2 - lower_margin = SV1 - VR - vsync_len = SV2 - SV1 - -Good examples for VESA timings can be found in the XFree86 source tree, -under "programs/Xserver/hw/xfree86/doc/modeDB.txt". -*/ - -/* - * Predefined Video Modes - */ - -static struct { - const char *name; - struct fb_var_screeninfo var; -} retz3fb_predefined[] __initdata = { - /* - * NB: it is very important to adjust the pixel-clock to the color-depth. - */ - - { - "640x480", { /* 640x480, 8 bpp */ - 640, 480, 640, 480, 0, 0, 8, 0, - {0, 8, 0}, {0, 8, 0}, {0, 8, 0}, {0, 0, 0}, - 0, 0, -1, -1, FB_ACCEL_NONE, 39722, 48, 16, 33, 10, 96, 2, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,FB_VMODE_NONINTERLACED - } - }, - /* - ModeLine "800x600" 36 800 824 896 1024 600 601 603 625 - < name > DCF HR SH1 SH2 HFL VR SV1 SV2 VFL - */ - { - "800x600", { /* 800x600, 8 bpp */ - 800, 600, 800, 600, 0, 0, 8, 0, - {0, 8, 0}, {0, 8, 0}, {0, 8, 0}, {0, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 27778, 64, 24, 22, 1, 120, 2, - FB_SYNC_COMP_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - } - }, - { - "800x600-60", { /* 800x600, 8 bpp */ - 800, 600, 800, 600, 0, 0, 8, 0, - {0, 8, 0}, {0, 8, 0}, {0, 8, 0}, {0, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 25000, 88, 40, 23, 1, 128, 4, - FB_SYNC_COMP_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - } - }, - { - "800x600-70", { /* 800x600, 8 bpp */ - 800, 600, 800, 600, 0, 0, 8, 0, - {0, 8, 0}, {0, 8, 0}, {0, 8, 0}, {0, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 22272, 40, 24, 15, 9, 144, 12, - FB_SYNC_COMP_HIGH_ACT, FB_VMODE_NONINTERLACED - } - }, - /* - ModeLine "1024x768i" 45 1024 1064 1224 1264 768 777 785 817 interlace - < name > DCF HR SH1 SH2 HFL VR SV1 SV2 VFL - */ - { - "1024x768i", { /* 1024x768, 8 bpp, interlaced */ - 1024, 768, 1024, 768, 0, 0, 8, 0, - {0, 8, 0}, {0, 8, 0}, {0, 8, 0}, {0, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 22222, 40, 40, 32, 9, 160, 8, - FB_SYNC_COMP_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_INTERLACED - } - }, - { - "1024x768", { - 1024, 768, 1024, 768, 0, 0, 8, 0, - {0, 8, 0}, {0, 8, 0}, {0, 8, 0}, {0, 0, 0}, - 0, 0, -1, -1, FB_ACCEL_NONE, 12500, 92, 112, 31, 2, 204, 4, - FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - } - }, - { - "640x480-16", { /* 640x480, 16 bpp */ - 640, 480, 640, 480, 0, 0, 16, 0, - {11, 5, 0}, {5, 6, 0}, {0, 5, 0}, {0, 0, 0}, - 0, 0, -1, -1, 0, 38461/2, 28, 32, 12, 10, 96, 2, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,FB_VMODE_NONINTERLACED - } - }, - { - "640x480-24", { /* 640x480, 24 bpp */ - 640, 480, 640, 480, 0, 0, 24, 0, - {8, 8, 8}, {8, 8, 8}, {8, 8, 8}, {0, 0, 0}, - 0, 0, -1, -1, 0, 38461/3, 28, 32, 12, 10, 96, 2, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,FB_VMODE_NONINTERLACED - } - }, -}; - - -#define NUM_TOTAL_MODES ARRAY_SIZE(retz3fb_predefined) - -static struct fb_var_screeninfo retz3fb_default; - -static int z3fb_inverse = 0; -static int z3fb_mode __initdata = 0; - - -/* - * Interface used by the world - */ - -int retz3fb_setup(char *options); - -static int retz3fb_get_fix(struct fb_fix_screeninfo *fix, int con, - struct fb_info *info); -static int retz3fb_get_var(struct fb_var_screeninfo *var, int con, - struct fb_info *info); -static int retz3fb_set_var(struct fb_var_screeninfo *var, int con, - struct fb_info *info); -static int retz3fb_get_cmap(struct fb_cmap *cmap, int kspc, int con, - struct fb_info *info); -static int retz3fb_setcolreg(unsigned int regno, unsigned int red, - unsigned int green, unsigned int blue, - unsigned int transp, struct fb_info *info); -static int retz3fb_blank(int blank, struct fb_info *info); - - -/* - * Interface to the low level console driver - */ - -int retz3fb_init(void); -static int z3fb_switch(int con, struct fb_info *info); -static int z3fb_updatevar(int con, struct fb_info *info); - - -/* - * Text console acceleration - */ - -#ifdef FBCON_HAS_CFB8 -static struct display_switch fbcon_retz3_8; -#endif - - -/* - * Accelerated Functions used by the low level console driver - */ - -static void retz3_bitblt(struct display *p, - unsigned short curx, unsigned short cury, unsigned - short destx, unsigned short desty, unsigned short - width, unsigned short height, unsigned short cmd, - unsigned short mask); - -/* - * Hardware Specific Routines - */ - -static int retz3_encode_fix(struct fb_info *info, - struct fb_fix_screeninfo *fix, - struct retz3fb_par *par); -static int retz3_decode_var(struct fb_var_screeninfo *var, - struct retz3fb_par *par); -static int retz3_encode_var(struct fb_var_screeninfo *var, - struct retz3fb_par *par); -static int retz3_getcolreg(unsigned int regno, unsigned int *red, - unsigned int *green, unsigned int *blue, - unsigned int *transp, struct fb_info *info); - -/* - * Internal routines - */ - -static void retz3fb_get_par(struct fb_info *info, struct retz3fb_par *par); -static void retz3fb_set_par(struct fb_info *info, struct retz3fb_par *par); -static int do_fb_set_var(struct fb_info *info, - struct fb_var_screeninfo *var, int isactive); -static void retz3fb_set_disp(int con, struct fb_info *info); -static int get_video_mode(const char *name); - - -/* -------------------- Hardware specific routines ------------------------- */ - -static unsigned short find_fq(unsigned int freq) -{ - unsigned long f; - long tmp; - long prev = 0x7fffffff; - long n2, n1 = 3; - unsigned long m; - unsigned short res = 0; - - if (freq <= 31250000) - n2 = 3; - else if (freq <= 62500000) - n2 = 2; - else if (freq <= 125000000) - n2 = 1; - else if (freq <= 250000000) - n2 = 0; - else - return 0; - - - do { - f = freq >> (10 - n2); - - m = (f * n1) / (14318180/1024); - - if (m > 129) - break; - - tmp = (((m * 14318180) >> n2) / n1) - freq; - if (tmp < 0) - tmp = -tmp; - - if (tmp < prev) { - prev = tmp; - res = (((n2 << 5) | (n1-2)) << 8) | (m-2); - } - - } while ( (++n1) <= 21); - - return res; -} - - -static int retz3_set_video(struct fb_info *info, - struct fb_var_screeninfo *var, - struct retz3fb_par *par) -{ - volatile unsigned char *regs = retz3info(info)->regs; - unsigned int freq; - - int xres, hfront, hsync, hback; - int yres, vfront, vsync, vback; - unsigned char tmp; - unsigned short best_freq; - struct display_data data; - - short clocksel = 0; /* Apparantly this is always zero */ - - int bpp = var->bits_per_pixel; - - /* - * XXX - */ - if (bpp == 24) - return 0; - - if ((bpp != 8) && (bpp != 16) && (bpp != 24)) - return -EFAULT; - - par->xoffset = 0; - par->yoffset = 0; - - xres = var->xres * bpp / 4; - hfront = var->right_margin * bpp / 4; - hsync = var->hsync_len * bpp / 4; - hback = var->left_margin * bpp / 4; - - if (var->vmode & FB_VMODE_DOUBLE) - { - yres = var->yres * 2; - vfront = var->lower_margin * 2; - vsync = var->vsync_len * 2; - vback = var->upper_margin * 2; - } - else if (var->vmode & FB_VMODE_INTERLACED) - { - yres = (var->yres + 1) / 2; - vfront = (var->lower_margin + 1) / 2; - vsync = (var->vsync_len + 1) / 2; - vback = (var->upper_margin + 1) / 2; - } - else - { - yres = var->yres; /* -1 ? */ - vfront = var->lower_margin; - vsync = var->vsync_len; - vback = var->upper_margin; - } - - data.h_total = (hback / 8) + (xres / 8) - + (hfront / 8) + (hsync / 8) - 1 /* + 1 */; - data.h_dispend = ((xres + bpp - 1)/ 8) - 1; - data.h_bstart = xres / 8 - 1 /* + 1 */; - - data.h_bstop = data.h_total+1 + 2 + 1; - data.h_sstart = (xres / 8) + (hfront / 8) + 1; - data.h_sstop = (xres / 8) + (hfront / 8) + (hsync / 8) + 1; - - data.v_total = yres + vfront + vsync + vback - 1; - - data.v_dispend = yres - 1; - data.v_bstart = yres - 1; - - data.v_bstop = data.v_total; - data.v_sstart = yres + vfront - 1 - 2; - data.v_sstop = yres + vfront + vsync - 1; - -#if 0 /* testing */ - - printk("HBS: %i\n", data.h_bstart); - printk("HSS: %i\n", data.h_sstart); - printk("HSE: %i\n", data.h_sstop); - printk("HBE: %i\n", data.h_bstop); - printk("HT: %i\n", data.h_total); - - printk("hsync: %i\n", hsync); - printk("hfront: %i\n", hfront); - printk("hback: %i\n", hback); - - printk("VBS: %i\n", data.v_bstart); - printk("VSS: %i\n", data.v_sstart); - printk("VSE: %i\n", data.v_sstop); - printk("VBE: %i\n", data.v_bstop); - printk("VT: %i\n", data.v_total); - - printk("vsync: %i\n", vsync); - printk("vfront: %i\n", vfront); - printk("vback: %i\n", vback); -#endif - - if (data.v_total >= 1024) - printk(KERN_ERR "MAYDAY: v_total >= 1024; bailing out!\n"); - - reg_w(regs, GREG_MISC_OUTPUT_W, 0xe3 | ((clocksel & 3) * 0x04)); - reg_w(regs, GREG_FEATURE_CONTROL_W, 0x00); - - seq_w(regs, SEQ_RESET, 0x00); - seq_w(regs, SEQ_RESET, 0x03); /* reset sequencer logic */ - - /* - * CLOCKING_MODE bits: - * 2: This one is only set for certain text-modes, wonder if - * it may be for EGA-lines? (it was referred to as CLKDIV2) - * (The CL drivers sets it to 0x21 with the comment: - * FullBandwidth (video off) and 8/9 dot clock) - */ - seq_w(regs, SEQ_CLOCKING_MODE, 0x01 | 0x00 /* 0x08 */); - - seq_w(regs, SEQ_MAP_MASK, 0x0f); /* enable writing to plane 0-3 */ - seq_w(regs, SEQ_CHAR_MAP_SELECT, 0x00); /* doesn't matter in gfx-mode */ - seq_w(regs, SEQ_MEMORY_MODE, 0x06); /* CL driver says 0x0e for 256 col mode*/ - seq_w(regs, SEQ_RESET, 0x01); - seq_w(regs, SEQ_RESET, 0x03); - - seq_w(regs, SEQ_EXTENDED_ENABLE, 0x05); - - seq_w(regs, SEQ_CURSOR_CONTROL, 0x00); /* disable cursor */ - seq_w(regs, SEQ_PRIM_HOST_OFF_HI, 0x00); - seq_w(regs, SEQ_PRIM_HOST_OFF_HI, 0x00); - seq_w(regs, SEQ_LINEAR_0, 0x4a); - seq_w(regs, SEQ_LINEAR_1, 0x00); - - seq_w(regs, SEQ_SEC_HOST_OFF_HI, 0x00); - seq_w(regs, SEQ_SEC_HOST_OFF_LO, 0x00); - seq_w(regs, SEQ_EXTENDED_MEM_ENA, 0x3 | 0x4 | 0x10 | 0x40); - - /* - * The lower 4 bits (0-3) are used to set the font-width for - * text-mode - DON'T try to set this for gfx-mode. - */ - seq_w(regs, SEQ_EXT_CLOCK_MODE, 0x10); - seq_w(regs, SEQ_EXT_VIDEO_ADDR, 0x03); - - /* - * Extended Pixel Control: - * bit 0: text-mode=0, gfx-mode=1 (Graphics Byte ?) - * bit 1: (Packed/Nibble Pixel Format ?) - * bit 4-5: depth, 0=1-8bpp, 1=9-16bpp, 2=17-24bpp - */ - seq_w(regs, SEQ_EXT_PIXEL_CNTL, 0x01 | (((bpp / 8) - 1) << 4)); - - seq_w(regs, SEQ_BUS_WIDTH_FEEDB, 0x04); - seq_w(regs, SEQ_COLOR_EXP_WFG, 0x01); - seq_w(regs, SEQ_COLOR_EXP_WBG, 0x00); - seq_w(regs, SEQ_EXT_RW_CONTROL, 0x00); - seq_w(regs, SEQ_MISC_FEATURE_SEL, (0x51 | (clocksel & 8))); - seq_w(regs, SEQ_COLOR_KEY_CNTL, 0x40); - seq_w(regs, SEQ_COLOR_KEY_MATCH0, 0x00); - seq_w(regs, SEQ_COLOR_KEY_MATCH1, 0x00); - seq_w(regs, SEQ_COLOR_KEY_MATCH2, 0x00); - seq_w(regs, SEQ_CRC_CONTROL, 0x00); - seq_w(regs, SEQ_PERF_SELECT, 0x10); - seq_w(regs, SEQ_ACM_APERTURE_1, 0x00); - seq_w(regs, SEQ_ACM_APERTURE_2, 0x30); - seq_w(regs, SEQ_ACM_APERTURE_3, 0x00); - seq_w(regs, SEQ_MEMORY_MAP_CNTL, 0x03); - - - /* unlock register CRT0..CRT7 */ - crt_w(regs, CRT_END_VER_RETR, (data.v_sstop & 0x0f) | 0x20); - - /* Zuerst zu schreibende Werte nur per printk ausgeben */ - DEBUG printk("CRT_HOR_TOTAL: %ld\n", data.h_total); - crt_w(regs, CRT_HOR_TOTAL, data.h_total & 0xff); - - DEBUG printk("CRT_HOR_DISP_ENA_END: %ld\n", data.h_dispend); - crt_w(regs, CRT_HOR_DISP_ENA_END, (data.h_dispend) & 0xff); - - DEBUG printk("CRT_START_HOR_BLANK: %ld\n", data.h_bstart); - crt_w(regs, CRT_START_HOR_BLANK, data.h_bstart & 0xff); - - DEBUG printk("CRT_END_HOR_BLANK: 128+%ld\n", data.h_bstop % 32); - crt_w(regs, CRT_END_HOR_BLANK, 0x80 | (data.h_bstop & 0x1f)); - - DEBUG printk("CRT_START_HOR_RETR: %ld\n", data.h_sstart); - crt_w(regs, CRT_START_HOR_RETR, data.h_sstart & 0xff); - - tmp = (data.h_sstop & 0x1f); - if (data.h_bstop & 0x20) - tmp |= 0x80; - DEBUG printk("CRT_END_HOR_RETR: %d\n", tmp); - crt_w(regs, CRT_END_HOR_RETR, tmp); - - DEBUG printk("CRT_VER_TOTAL: %ld\n", data.v_total & 0xff); - crt_w(regs, CRT_VER_TOTAL, (data.v_total & 0xff)); - - tmp = 0x10; /* LineCompare bit #9 */ - if (data.v_total & 256) - tmp |= 0x01; - if (data.v_dispend & 256) - tmp |= 0x02; - if (data.v_sstart & 256) - tmp |= 0x04; - if (data.v_bstart & 256) - tmp |= 0x08; - if (data.v_total & 512) - tmp |= 0x20; - if (data.v_dispend & 512) - tmp |= 0x40; - if (data.v_sstart & 512) - tmp |= 0x80; - DEBUG printk("CRT_OVERFLOW: %d\n", tmp); - crt_w(regs, CRT_OVERFLOW, tmp); - - crt_w(regs, CRT_PRESET_ROW_SCAN, 0x00); /* not CL !!! */ - - tmp = 0x40; /* LineCompare bit #8 */ - if (data.v_bstart & 512) - tmp |= 0x20; - if (var->vmode & FB_VMODE_DOUBLE) - tmp |= 0x80; - DEBUG printk("CRT_MAX_SCAN_LINE: %d\n", tmp); - crt_w(regs, CRT_MAX_SCAN_LINE, tmp); - - crt_w(regs, CRT_CURSOR_START, 0x00); - crt_w(regs, CRT_CURSOR_END, 8 & 0x1f); /* font height */ - - crt_w(regs, CRT_START_ADDR_HIGH, 0x00); - crt_w(regs, CRT_START_ADDR_LOW, 0x00); - - crt_w(regs, CRT_CURSOR_LOC_HIGH, 0x00); - crt_w(regs, CRT_CURSOR_LOC_LOW, 0x00); - - DEBUG printk("CRT_START_VER_RETR: %ld\n", data.v_sstart & 0xff); - crt_w(regs, CRT_START_VER_RETR, (data.v_sstart & 0xff)); - -#if 1 - /* 5 refresh cycles per scanline */ - DEBUG printk("CRT_END_VER_RETR: 64+32+%ld\n", data.v_sstop % 16); - crt_w(regs, CRT_END_VER_RETR, ((data.v_sstop & 0x0f) | 0x40 | 0x20)); -#else - DEBUG printk("CRT_END_VER_RETR: 128+32+%ld\n", data.v_sstop % 16); - crt_w(regs, CRT_END_VER_RETR, ((data.v_sstop & 0x0f) | 128 | 32)); -#endif - DEBUG printk("CRT_VER_DISP_ENA_END: %ld\n", data.v_dispend & 0xff); - crt_w(regs, CRT_VER_DISP_ENA_END, (data.v_dispend & 0xff)); - - DEBUG printk("CRT_START_VER_BLANK: %ld\n", data.v_bstart & 0xff); - crt_w(regs, CRT_START_VER_BLANK, (data.v_bstart & 0xff)); - - DEBUG printk("CRT_END_VER_BLANK: %ld\n", data.v_bstop & 0xff); - crt_w(regs, CRT_END_VER_BLANK, (data.v_bstop & 0xff)); - - DEBUG printk("CRT_MODE_CONTROL: 0xe3\n"); - crt_w(regs, CRT_MODE_CONTROL, 0xe3); - - DEBUG printk("CRT_LINE_COMPARE: 0xff\n"); - crt_w(regs, CRT_LINE_COMPARE, 0xff); - - tmp = (var->xres_virtual / 8) * (bpp / 8); - crt_w(regs, CRT_OFFSET, tmp); - - crt_w(regs, CRT_UNDERLINE_LOC, 0x07); /* probably font-height - 1 */ - - tmp = 0x20; /* Enable extended end bits */ - if (data.h_total & 0x100) - tmp |= 0x01; - if ((data.h_dispend) & 0x100) - tmp |= 0x02; - if (data.h_bstart & 0x100) - tmp |= 0x04; - if (data.h_sstart & 0x100) - tmp |= 0x08; - if (var->vmode & FB_VMODE_INTERLACED) - tmp |= 0x10; - DEBUG printk("CRT_EXT_HOR_TIMING1: %d\n", tmp); - crt_w(regs, CRT_EXT_HOR_TIMING1, tmp); - - tmp = 0x00; - if (((var->xres_virtual / 8) * (bpp / 8)) & 0x100) - tmp |= 0x10; - crt_w(regs, CRT_EXT_START_ADDR, tmp); - - tmp = 0x00; - if (data.h_total & 0x200) - tmp |= 0x01; - if ((data.h_dispend) & 0x200) - tmp |= 0x02; - if (data.h_bstart & 0x200) - tmp |= 0x04; - if (data.h_sstart & 0x200) - tmp |= 0x08; - tmp |= ((data.h_bstop & 0xc0) >> 2); - tmp |= ((data.h_sstop & 0x60) << 1); - crt_w(regs, CRT_EXT_HOR_TIMING2, tmp); - DEBUG printk("CRT_EXT_HOR_TIMING2: %d\n", tmp); - - tmp = 0x10; /* Line compare bit 10 */ - if (data.v_total & 0x400) - tmp |= 0x01; - if ((data.v_dispend) & 0x400) - tmp |= 0x02; - if (data.v_bstart & 0x400) - tmp |= 0x04; - if (data.v_sstart & 0x400) - tmp |= 0x08; - tmp |= ((data.v_bstop & 0x300) >> 3); - if (data.v_sstop & 0x10) - tmp |= 0x80; - crt_w(regs, CRT_EXT_VER_TIMING, tmp); - DEBUG printk("CRT_EXT_VER_TIMING: %d\n", tmp); - - crt_w(regs, CRT_MONITOR_POWER, 0x00); - - /* - * Convert from ps to Hz. - */ - freq = 2000000000 / var->pixclock; - freq = freq * 500; - - best_freq = find_fq(freq); - pll_w(regs, 0x02, best_freq); - best_freq = find_fq(61000000); - pll_w(regs, 0x0a, best_freq); - pll_w(regs, 0x0e, 0x22); - - gfx_w(regs, GFX_SET_RESET, 0x00); - gfx_w(regs, GFX_ENABLE_SET_RESET, 0x00); - gfx_w(regs, GFX_COLOR_COMPARE, 0x00); - gfx_w(regs, GFX_DATA_ROTATE, 0x00); - gfx_w(regs, GFX_READ_MAP_SELECT, 0x00); - gfx_w(regs, GFX_GRAPHICS_MODE, 0x00); - gfx_w(regs, GFX_MISC, 0x05); - gfx_w(regs, GFX_COLOR_XCARE, 0x0f); - gfx_w(regs, GFX_BITMASK, 0xff); - - reg_r(regs, ACT_ADDRESS_RESET); - attr_w(regs, ACT_PALETTE0 , 0x00); - attr_w(regs, ACT_PALETTE1 , 0x01); - attr_w(regs, ACT_PALETTE2 , 0x02); - attr_w(regs, ACT_PALETTE3 , 0x03); - attr_w(regs, ACT_PALETTE4 , 0x04); - attr_w(regs, ACT_PALETTE5 , 0x05); - attr_w(regs, ACT_PALETTE6 , 0x06); - attr_w(regs, ACT_PALETTE7 , 0x07); - attr_w(regs, ACT_PALETTE8 , 0x08); - attr_w(regs, ACT_PALETTE9 , 0x09); - attr_w(regs, ACT_PALETTE10, 0x0a); - attr_w(regs, ACT_PALETTE11, 0x0b); - attr_w(regs, ACT_PALETTE12, 0x0c); - attr_w(regs, ACT_PALETTE13, 0x0d); - attr_w(regs, ACT_PALETTE14, 0x0e); - attr_w(regs, ACT_PALETTE15, 0x0f); - reg_r(regs, ACT_ADDRESS_RESET); - - attr_w(regs, ACT_ATTR_MODE_CNTL, 0x09); /* 0x01 for CL */ - - attr_w(regs, ACT_OVERSCAN_COLOR, 0x00); - attr_w(regs, ACT_COLOR_PLANE_ENA, 0x0f); - attr_w(regs, ACT_HOR_PEL_PANNING, 0x00); - attr_w(regs, ACT_COLOR_SELECT, 0x00); - - reg_r(regs, ACT_ADDRESS_RESET); - reg_w(regs, ACT_DATA, 0x20); - - reg_w(regs, VDAC_MASK, 0xff); - - /* - * Extended palette addressing ??? - */ - switch (bpp){ - case 8: - reg_w(regs, 0x83c6, 0x00); - break; - case 16: - reg_w(regs, 0x83c6, 0x60); - break; - case 24: - reg_w(regs, 0x83c6, 0xe0); - break; - default: - printk(KERN_INFO "Illegal color-depth: %i\n", bpp); - } - - reg_w(regs, VDAC_ADDRESS, 0x00); - - seq_w(regs, SEQ_MAP_MASK, 0x0f ); - - return 0; -} - - -/* - * This function should fill in the `fix' structure based on the - * values in the `par' structure. - */ - -static int retz3_encode_fix(struct fb_info *info, - struct fb_fix_screeninfo *fix, - struct retz3fb_par *par) -{ - struct retz3_fb_info *zinfo = retz3info(info); - - memset(fix, 0, sizeof(struct fb_fix_screeninfo)); - strcpy(fix->id, retz3fb_name); - fix->smem_start = zinfo->physfbmem; - fix->smem_len = zinfo->fbsize; - fix->mmio_start = zinfo->physregs; - fix->mmio_len = 0x00c00000; - - fix->type = FB_TYPE_PACKED_PIXELS; - fix->type_aux = 0; - if (par->bpp == 8) - fix->visual = FB_VISUAL_PSEUDOCOLOR; - else - fix->visual = FB_VISUAL_TRUECOLOR; - - fix->xpanstep = 0; - fix->ypanstep = 0; - fix->ywrapstep = 0; - fix->line_length = 0; - - fix->accel = FB_ACCEL_NCR_77C32BLT; - - return 0; -} - - -/* - * Get the video params out of `var'. If a value doesn't fit, round - * it up, if it's too big, return -EINVAL. - */ - -static int retz3_decode_var(struct fb_var_screeninfo *var, - struct retz3fb_par *par) -{ - par->xres = var->xres; - par->yres = var->yres; - par->xres_vir = var->xres_virtual; - par->yres_vir = var->yres_virtual; - par->bpp = var->bits_per_pixel; - par->pixclock = var->pixclock; - par->vmode = var->vmode; - - par->red = var->red; - par->green = var->green; - par->blue = var->blue; - par->transp = var->transp; - - par->left_margin = var->left_margin; - par->right_margin = var->right_margin; - par->upper_margin = var->upper_margin; - par->lower_margin = var->lower_margin; - par->hsync_len = var->hsync_len; - par->vsync_len = var->vsync_len; - - if (var->accel_flags & FB_ACCELF_TEXT) - par->accel = FB_ACCELF_TEXT; - else - par->accel = 0; - - return 0; -} - - -/* - * Fill the `var' structure based on the values in `par' and maybe - * other values read out of the hardware. - */ - -static int retz3_encode_var(struct fb_var_screeninfo *var, - struct retz3fb_par *par) -{ - memset(var, 0, sizeof(struct fb_var_screeninfo)); - var->xres = par->xres; - var->yres = par->yres; - var->xres_virtual = par->xres_vir; - var->yres_virtual = par->yres_vir; - var->xoffset = 0; - var->yoffset = 0; - - var->bits_per_pixel = par->bpp; - var->grayscale = 0; - - var->red = par->red; - var->green = par->green; - var->blue = par->blue; - var->transp = par->transp; - - var->nonstd = 0; - var->activate = 0; - - var->height = -1; - var->width = -1; - - var->accel_flags = (par->accel && par->bpp == 8) ? FB_ACCELF_TEXT : 0; - - var->pixclock = par->pixclock; - - var->sync = 0; /* ??? */ - var->left_margin = par->left_margin; - var->right_margin = par->right_margin; - var->upper_margin = par->upper_margin; - var->lower_margin = par->lower_margin; - var->hsync_len = par->hsync_len; - var->vsync_len = par->vsync_len; - - var->vmode = par->vmode; - return 0; -} - - -/* - * Set a single color register. Return != 0 for invalid regno. - */ - -static int retz3fb_setcolreg(unsigned int regno, unsigned int red, - unsigned int green, unsigned int blue, - unsigned int transp, struct fb_info *info) -{ - struct retz3_fb_info *zinfo = retz3info(info); - volatile unsigned char *regs = zinfo->regs; - - /* We'll get to this */ - - if (regno > 255) - return 1; - - red >>= 10; - green >>= 10; - blue >>= 10; - - zinfo->color_table[regno][0] = red; - zinfo->color_table[regno][1] = green; - zinfo->color_table[regno][2] = blue; - - reg_w(regs, VDAC_ADDRESS_W, regno); - reg_w(regs, VDAC_DATA, red); - reg_w(regs, VDAC_DATA, green); - reg_w(regs, VDAC_DATA, blue); - - return 0; -} - - -/* - * Read a single color register and split it into - * colors/transparent. Return != 0 for invalid regno. - */ - -static int retz3_getcolreg(unsigned int regno, unsigned int *red, - unsigned int *green, unsigned int *blue, - unsigned int *transp, struct fb_info *info) -{ - struct retz3_fb_info *zinfo = retz3info(info); - int t; - - if (regno > 255) - return 1; - t = zinfo->color_table[regno][0]; - *red = (t<<10) | (t<<4) | (t>>2); - t = zinfo->color_table[regno][1]; - *green = (t<<10) | (t<<4) | (t>>2); - t = zinfo->color_table[regno][2]; - *blue = (t<<10) | (t<<4) | (t>>2); - *transp = 0; - return 0; -} - - -static inline void retz3_busy(struct display *p) -{ - struct retz3_fb_info *zinfo = retz3info(p->fb_info); - volatile unsigned char *acm = zinfo->base + ACM_OFFSET; - unsigned char blt_status; - - if (zinfo->blitbusy) { - do{ - blt_status = *((acm) + (ACM_START_STATUS + 2)); - }while ((blt_status & 1) == 0); - zinfo->blitbusy = 0; - } -} - - -static void retz3_bitblt (struct display *p, - unsigned short srcx, unsigned short srcy, - unsigned short destx, unsigned short desty, - unsigned short width, unsigned short height, - unsigned short cmd, unsigned short mask) -{ - struct fb_var_screeninfo *var = &p->var; - struct retz3_fb_info *zinfo = retz3info(p->fb_info); - volatile unsigned long *acm = (unsigned long *)(zinfo->base + ACM_OFFSET); - unsigned long *pattern = (unsigned long *)(zinfo->fbmem + PAT_MEM_OFF); - - unsigned short mod; - unsigned long tmp; - unsigned long pat, src, dst; - - int i, xres_virtual = var->xres_virtual; - short bpp = (var->bits_per_pixel & 0xff); - - if (bpp < 8) - bpp = 8; - - tmp = mask | (mask << 16); - - retz3_busy(p); - - i = 0; - do{ - *pattern++ = tmp; - }while(i++ < bpp/4); - - tmp = cmd << 8; - *(acm + ACM_RASTEROP_ROTATION/4) = tmp; - - mod = 0xc0c2; - - pat = 8 * PAT_MEM_OFF; - dst = bpp * (destx + desty * xres_virtual); - - /* - * Source is not set for clear. - */ - if ((cmd != Z3BLTclear) && (cmd != Z3BLTset)) { - src = bpp * (srcx + srcy * xres_virtual); - - if (destx > srcx) { - mod &= ~0x8000; - src += bpp * (width - 1); - dst += bpp * (width - 1); - pat += bpp * 2; - } - if (desty > srcy) { - mod &= ~0x4000; - src += bpp * (height - 1) * xres_virtual; - dst += bpp * (height - 1) * xres_virtual; - pat += bpp * 4; - } - - *(acm + ACM_SOURCE/4) = cpu_to_le32(src); - } - - *(acm + ACM_PATTERN/4) = cpu_to_le32(pat); - - *(acm + ACM_DESTINATION/4) = cpu_to_le32(dst); - - tmp = mod << 16; - *(acm + ACM_CONTROL/4) = tmp; - - tmp = width | (height << 16); - - *(acm + ACM_BITMAP_DIMENSION/4) = cpu_to_le32(tmp); - - *(((volatile unsigned char *)acm) + ACM_START_STATUS) = 0x00; - *(((volatile unsigned char *)acm) + ACM_START_STATUS) = 0x01; - zinfo->blitbusy = 1; -} - -#if 0 -/* - * Move cursor to x, y - */ -static void retz3_MoveCursor (unsigned short x, unsigned short y) -{ - /* Guess we gotta deal with the cursor at some point */ -} -#endif - - -/* - * Fill the hardware's `par' structure. - */ - -static void retz3fb_get_par(struct fb_info *info, struct retz3fb_par *par) -{ - struct retz3_fb_info *zinfo = retz3info(info); - - if (zinfo->current_par_valid) - *par = zinfo->current_par; - else - retz3_decode_var(&retz3fb_default, par); -} - - -static void retz3fb_set_par(struct fb_info *info, struct retz3fb_par *par) -{ - struct retz3_fb_info *zinfo = retz3info(info); - - zinfo->current_par = *par; - zinfo->current_par_valid = 1; -} - - -static int do_fb_set_var(struct fb_info *info, - struct fb_var_screeninfo *var, int isactive) -{ - int err, activate; - struct retz3fb_par par; - struct retz3_fb_info *zinfo = retz3info(info); - - if ((err = retz3_decode_var(var, &par))) - return err; - activate = var->activate; - - /* XXX ... what to do about isactive ? */ - - if ((var->activate & FB_ACTIVATE_MASK) == FB_ACTIVATE_NOW && isactive) - retz3fb_set_par(info, &par); - retz3_encode_var(var, &par); - var->activate = activate; - - retz3_set_video(info, var, &zinfo->current_par); - - return 0; -} - -/* - * Get the Fixed Part of the Display - */ - -static int retz3fb_get_fix(struct fb_fix_screeninfo *fix, int con, - struct fb_info *info) -{ - struct retz3fb_par par; - int error = 0; - - if (con == -1) - retz3fb_get_par(info, &par); - else - error = retz3_decode_var(&fb_display[con].var, &par); - return(error ? error : retz3_encode_fix(info, fix, &par)); -} - - -/* - * Get the User Defined Part of the Display - */ - -static int retz3fb_get_var(struct fb_var_screeninfo *var, int con, - struct fb_info *info) -{ - struct retz3fb_par par; - int error = 0; - - if (con == -1) { - retz3fb_get_par(info, &par); - error = retz3_encode_var(var, &par); - } else - *var = fb_display[con].var; - return error; -} - - -static void retz3fb_set_disp(int con, struct fb_info *info) -{ - struct fb_fix_screeninfo fix; - struct display *display; - struct retz3_fb_info *zinfo = retz3info(info); - - if (con >= 0) - display = &fb_display[con]; - else - display = &zinfo->disp; /* used during initialization */ - - retz3fb_get_fix(&fix, con, info); - - if (con == -1) - con = 0; - - display->visual = fix.visual; - display->type = fix.type; - display->type_aux = fix.type_aux; - display->ypanstep = fix.ypanstep; - display->ywrapstep = fix.ywrapstep; - display->can_soft_blank = 1; - display->inverse = z3fb_inverse; - - /* - * This seems to be about 20% faster. - */ - display->scrollmode = SCROLL_YREDRAW; - - switch (display->var.bits_per_pixel) { -#ifdef FBCON_HAS_CFB8 - case 8: - if (display->var.accel_flags & FB_ACCELF_TEXT) { - display->dispsw = &fbcon_retz3_8; - retz3_set_video(info, &display->var, &zinfo->current_par); - } else - display->dispsw = &fbcon_cfb8; - break; -#endif -#ifdef FBCON_HAS_CFB16 - case 16: - display->dispsw = &fbcon_cfb16; - break; -#endif - default: - display->dispsw = &fbcon_dummy; - break; - } -} - - -/* - * Set the User Defined Part of the Display - */ - -static int retz3fb_set_var(struct fb_var_screeninfo *var, int con, - struct fb_info *info) -{ - int err, oldxres, oldyres, oldvxres, oldvyres, oldbpp, oldaccel; - struct display *display; - struct retz3_fb_info *zinfo = retz3info(info); - - if (con >= 0) - display = &fb_display[con]; - else - display = &zinfo->disp; /* used during initialization */ - - if ((err = do_fb_set_var(info, var, con == info->currcon))) - return err; - if ((var->activate & FB_ACTIVATE_MASK) == FB_ACTIVATE_NOW) { - oldxres = display->var.xres; - oldyres = display->var.yres; - oldvxres = display->var.xres_virtual; - oldvyres = display->var.yres_virtual; - oldbpp = display->var.bits_per_pixel; - oldaccel = display->var.accel_flags; - display->var = *var; - - if (oldxres != var->xres || oldyres != var->yres || - oldvxres != var->xres_virtual || - oldvyres != var->yres_virtual || - oldbpp != var->bits_per_pixel || - oldaccel != var->accel_flags) { - - struct fb_fix_screeninfo fix; - retz3fb_get_fix(&fix, con, info); - - display->visual = fix.visual; - display->type = fix.type; - display->type_aux = fix.type_aux; - display->ypanstep = fix.ypanstep; - display->ywrapstep = fix.ywrapstep; - display->line_length = fix.line_length; - display->can_soft_blank = 1; - display->inverse = z3fb_inverse; - switch (display->var.bits_per_pixel) { -#ifdef FBCON_HAS_CFB8 - case 8: - if (var->accel_flags & FB_ACCELF_TEXT) { - display->dispsw = &fbcon_retz3_8; - } else - display->dispsw = &fbcon_cfb8; - break; -#endif -#ifdef FBCON_HAS_CFB16 - case 16: - display->dispsw = &fbcon_cfb16; - break; -#endif - default: - display->dispsw = &fbcon_dummy; - break; - } - /* - * We still need to find a way to tell the X - * server that the video mem has been fiddled with - * so it redraws the entire screen when switching - * between X and a text console. - */ - retz3_set_video(info, var, &zinfo->current_par); - - if (info->changevar) - (*info->changevar)(con); - } - - if (oldbpp != var->bits_per_pixel) { - if ((err = fb_alloc_cmap(&display->cmap, 0, 0))) - return err; - do_install_cmap(con, info); - } - } - return 0; -} - - -/* - * Get the Colormap - */ - -static int retz3fb_get_cmap(struct fb_cmap *cmap, int kspc, int con, - struct fb_info *info) -{ - if (con == info->currcon) /* current console? */ - return(fb_get_cmap(cmap, kspc, retz3_getcolreg, info)); - else if (fb_display[con].cmap.len) /* non default colormap? */ - fb_copy_cmap(&fb_display[con].cmap, cmap, kspc ? 0 : 2); - else - fb_copy_cmap(fb_default_cmap(1<<fb_display[con].var.bits_per_pixel), - cmap, kspc ? 0 : 2); - return 0; -} - -/* - * Blank the display. - */ - -static int retz3fb_blank(int blank, struct fb_info *info) -{ - struct retz3_fb_info *zinfo = retz3info(info); - volatile unsigned char *regs = retz3info(info)->regs; - short i; - - if (blank) - for (i = 0; i < 256; i++){ - reg_w(regs, VDAC_ADDRESS_W, i); - reg_w(regs, VDAC_DATA, 0); - reg_w(regs, VDAC_DATA, 0); - reg_w(regs, VDAC_DATA, 0); - } - else - for (i = 0; i < 256; i++){ - reg_w(regs, VDAC_ADDRESS_W, i); - reg_w(regs, VDAC_DATA, zinfo->color_table[i][0]); - reg_w(regs, VDAC_DATA, zinfo->color_table[i][1]); - reg_w(regs, VDAC_DATA, zinfo->color_table[i][2]); - } - return 0; -} - -static struct fb_ops retz3fb_ops = { - .owner = THIS_MODULE, - .fb_get_fix = retz3fb_get_fix, - .fb_get_var = retz3fb_get_var, - .fb_set_var = retz3fb_set_var, - .fb_get_cmap = retz3fb_get_cmap, - .fb_set_cmap = gen_set_cmap, - .fb_setcolreg = retz3fb_setcolreg, - .fb_blank = retz3fb_blank, -}; - -int __init retz3fb_setup(char *options) -{ - char *this_opt; - - if (!options || !*options) - return 0; - - while ((this_opt = strsep(&options, ",")) != NULL) { - if (!*this_opt) - continue; - if (!strcmp(this_opt, "inverse")) { - z3fb_inverse = 1; - fb_invert_cmaps(); - } else if (!strncmp(this_opt, "font:", 5)) { - strlcpy(fontname, this_opt+5, sizeof(fontname)); - } else - z3fb_mode = get_video_mode(this_opt); - } - return 0; -} - - -/* - * Initialization - */ - -int __init retz3fb_init(void) -{ - unsigned long board_addr, board_size; - struct zorro_dev *z = NULL; - volatile unsigned char *regs; - struct retz3fb_par par; - struct retz3_fb_info *zinfo; - struct fb_info *fb_info; - short i; - int res = -ENXIO; - - while ((z = zorro_find_device(ZORRO_PROD_MACROSYSTEMS_RETINA_Z3, z))) { - board_addr = z->resource.start; - board_size = z->resource.end-z->resource.start+1; - if (!request_mem_region(board_addr, 0x0c00000, - "ncr77c32blt")) { - continue; - if (!request_mem_region(board_addr+VIDEO_MEM_OFFSET, - 0x00400000, "RAM")) - release_mem_region(board_addr, 0x00c00000); - continue; - } - if (!(zinfo = kmalloc(sizeof(struct retz3_fb_info), - GFP_KERNEL))) - return -ENOMEM; - memset(zinfo, 0, sizeof(struct retz3_fb_info)); - - zinfo->base = ioremap(board_addr, board_size); - zinfo->regs = zinfo->base; - zinfo->fbmem = zinfo->base + VIDEO_MEM_OFFSET; - /* Get memory size - for now we asume it's a 4MB board */ - zinfo->fbsize = 0x00400000; /* 4 MB */ - zinfo->physregs = board_addr; - zinfo->physfbmem = board_addr + VIDEO_MEM_OFFSET; - - fb_info = fbinfo(zinfo); - - for (i = 0; i < 256; i++){ - for (i = 0; i < 256; i++){ - zinfo->color_table[i][0] = i; - zinfo->color_table[i][1] = i; - zinfo->color_table[i][2] = i; - } - } - - regs = zinfo->regs; - /* Disable hardware cursor */ - seq_w(regs, SEQ_CURSOR_Y_INDEX, 0x00); - - retz3fb_setcolreg (255, 56<<8, 100<<8, 160<<8, 0, fb_info); - retz3fb_setcolreg (254, 0, 0, 0, 0, fb_info); - - strcpy(fb_info->modename, retz3fb_name); - fb_info->changevar = NULL; - fb_info->fbops = &retz3fb_ops; - fb_info->screen_base = zinfo->fbmem; - fb_info->disp = &zinfo->disp; - fb_info->currcon = -1; - fb_info->switch_con = &z3fb_switch; - fb_info->updatevar = &z3fb_updatevar; - fb_info->flags = FBINFO_FLAG_DEFAULT; - strlcpy(fb_info->fontname, fontname, sizeof(fb_info->fontname)); - - if (z3fb_mode == -1) - retz3fb_default = retz3fb_predefined[0].var; - - retz3_decode_var(&retz3fb_default, &par); - retz3_encode_var(&retz3fb_default, &par); - - do_fb_set_var(fb_info, &retz3fb_default, 0); - retz3fb_get_var(&zinfo->disp.var, -1, fb_info); - - retz3fb_set_disp(-1, fb_info); - - do_install_cmap(0, fb_info); - - if (register_framebuffer(fb_info) < 0) { - iounmap(zinfo->base); - return -EINVAL; - } - - printk(KERN_INFO "fb%d: %s frame buffer device, using %ldK of " - "video memory\n", fb_info->node, - fb_info->modename, zinfo->fbsize>>10); - - /* FIXME: This driver cannot be unloaded yet */ - res = 0; - } - return res; -} - - -static int z3fb_switch(int con, struct fb_info *info) -{ - /* Do we have to save the colormap? */ - if (fb_display[info->currcon].cmap.len) - fb_get_cmap(&fb_display[info->currcon].cmap, 1, - retz3_getcolreg, info); - - do_fb_set_var(info, &fb_display[con].var, 1); - info->currcon = con; - /* Install new colormap */ - do_install_cmap(con, info); - return 0; -} - - -/* - * Update the `var' structure (called by fbcon.c) - * - * This call looks only at yoffset and the FB_VMODE_YWRAP flag in `var'. - * Since it's called by a kernel driver, no range checking is done. - */ - -static int z3fb_updatevar(int con, struct fb_info *info) -{ - return 0; -} - -/* - * Get a Video Mode - */ - -static int __init get_video_mode(const char *name) -{ - short i; - - for (i = 0; i < NUM_TOTAL_MODES; i++) - if (!strcmp(name, retz3fb_predefined[i].name)){ - retz3fb_default = retz3fb_predefined[i].var; - return i; - } - return -1; -} - - -#ifdef MODULE -MODULE_LICENSE("GPL"); - -int init_module(void) -{ - return retz3fb_init(); -} -#endif - - -/* - * Text console acceleration - */ - -#ifdef FBCON_HAS_CFB8 -static void retz3_8_bmove(struct display *p, int sy, int sx, - int dy, int dx, int height, int width) -{ - int fontwidth = fontwidth(p); - - sx *= fontwidth; - dx *= fontwidth; - width *= fontwidth; - - retz3_bitblt(p, - (unsigned short)sx, - (unsigned short)(sy*fontheight(p)), - (unsigned short)dx, - (unsigned short)(dy*fontheight(p)), - (unsigned short)width, - (unsigned short)(height*fontheight(p)), - Z3BLTcopy, - 0xffff); -} - -static void retz3_8_clear(struct vc_data *conp, struct display *p, - int sy, int sx, int height, int width) -{ - unsigned short col; - int fontwidth = fontwidth(p); - - sx *= fontwidth; - width *= fontwidth; - - col = attr_bgcol_ec(p, conp); - col &= 0xff; - col |= (col << 8); - - retz3_bitblt(p, - (unsigned short)sx, - (unsigned short)(sy*fontheight(p)), - (unsigned short)sx, - (unsigned short)(sy*fontheight(p)), - (unsigned short)width, - (unsigned short)(height*fontheight(p)), - Z3BLTset, - col); -} - - -static void retz3_putc(struct vc_data *conp, struct display *p, int c, - int yy, int xx) -{ - retz3_busy(p); - fbcon_cfb8_putc(conp, p, c, yy, xx); -} - - -static void retz3_putcs(struct vc_data *conp, struct display *p, - const unsigned short *s, int count, - int yy, int xx) -{ - retz3_busy(p); - fbcon_cfb8_putcs(conp, p, s, count, yy, xx); -} - - -static void retz3_revc(struct display *p, int xx, int yy) -{ - retz3_busy(p); - fbcon_cfb8_revc(p, xx, yy); -} - - -static void retz3_clear_margins(struct vc_data* conp, struct display* p, - int bottom_only) -{ - retz3_busy(p); - fbcon_cfb8_clear_margins(conp, p, bottom_only); -} - - -static struct display_switch fbcon_retz3_8 = { - .setup = fbcon_cfb8_setup, - .bmove = retz3_8_bmove, - .clear = retz3_8_clear, - .putc = retz3_putc, - .putcs = retz3_putcs, - .revc = retz3_revc, - .clear_margins = retz3_clear_margins, - .fontwidthmask = FONTWIDTH(8) -}; -#endif diff --git a/drivers/video/retz3fb.h b/drivers/video/retz3fb.h deleted file mode 100644 index 5cc751067720..000000000000 --- a/drivers/video/retz3fb.h +++ /dev/null @@ -1,286 +0,0 @@ -/* - * linux/drivers/video/retz3fb.h -- Defines and macros for the RetinaZ3 frame - * buffer device - * - * Copyright (C) 1997 Jes Sorensen - * - * History: - * - 22 Jan 97: Initial work - * - * - * 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. - */ - -/* - * Macros to read and write to registers. - */ -#define reg_w(regs, reg,dat) (*(regs + reg) = dat) -#define reg_r(regs, reg) (*(regs + reg)) - -/* - * Macro to access the sequencer. - */ -#define seq_w(regs, sreg, sdat) \ - do{ reg_w(regs, SEQ_IDX, sreg); reg_w(regs, SEQ_DATA, sdat); } while(0) - -/* - * Macro to access the CRT controller. - */ -#define crt_w(regs, creg, cdat) \ - do{ reg_w(regs, CRT_IDX, creg); reg_w(regs, CRT_DATA, cdat); } while(0) - -/* - * Macro to access the graphics controller. - */ -#define gfx_w(regs, greg, gdat) \ - do{ reg_w(regs, GFX_IDX, greg); reg_w(regs, GFX_DATA, gdat); } while(0) - -/* - * Macro to access the attribute controller. - */ -#define attr_w(regs, areg, adat) \ - do{ reg_w(regs, ACT_IDX, areg); reg_w(regs, ACT_DATA, adat); } while(0) - -/* - * Macro to access the pll. - */ -#define pll_w(regs, preg, pdat) \ - do{ reg_w(regs, PLL_IDX, preg); \ - reg_w(regs, PLL_DATA, (pdat & 0xff)); \ - reg_w(regs, PLL_DATA, (pdat >> 8));\ - } while(0) - -/* - * Offsets - */ -#define VIDEO_MEM_OFFSET 0x00c00000 -#define ACM_OFFSET 0x00b00000 - -/* - * Accelerator Control Menu - */ -#define ACM_PRIMARY_OFFSET 0x00 -#define ACM_SECONDARY_OFFSET 0x04 -#define ACM_MODE_CONTROL 0x08 -#define ACM_CURSOR_POSITION 0x0c -#define ACM_START_STATUS 0x30 -#define ACM_CONTROL 0x34 -#define ACM_RASTEROP_ROTATION 0x38 -#define ACM_BITMAP_DIMENSION 0x3c -#define ACM_DESTINATION 0x40 -#define ACM_SOURCE 0x44 -#define ACM_PATTERN 0x48 -#define ACM_FOREGROUND 0x4c -#define ACM_BACKGROUND 0x50 - -/* - * Video DAC addresses - */ -#define VDAC_ADDRESS 0x03c8 -#define VDAC_ADDRESS_W 0x03c8 -#define VDAC_ADDRESS_R 0x03c7 -#define VDAC_STATE 0x03c7 -#define VDAC_DATA 0x03c9 -#define VDAC_MASK 0x03c6 - -/* - * Sequencer - */ -#define SEQ_IDX 0x03c4 /* Sequencer Index */ -#define SEQ_DATA 0x03c5 -#define SEQ_RESET 0x00 -#define SEQ_CLOCKING_MODE 0x01 -#define SEQ_MAP_MASK 0x02 -#define SEQ_CHAR_MAP_SELECT 0x03 -#define SEQ_MEMORY_MODE 0x04 -#define SEQ_EXTENDED_ENABLE 0x05 /* NCR extensions */ -#define SEQ_UNKNOWN1 0x06 -#define SEQ_UNKNOWN2 0x07 -#define SEQ_CHIP_ID 0x08 -#define SEQ_UNKNOWN3 0x09 -#define SEQ_CURSOR_COLOR1 0x0a -#define SEQ_CURSOR_COLOR0 0x0b -#define SEQ_CURSOR_CONTROL 0x0c -#define SEQ_CURSOR_X_LOC_HI 0x0d -#define SEQ_CURSOR_X_LOC_LO 0x0e -#define SEQ_CURSOR_Y_LOC_HI 0x0f -#define SEQ_CURSOR_Y_LOC_LO 0x10 -#define SEQ_CURSOR_X_INDEX 0x11 -#define SEQ_CURSOR_Y_INDEX 0x12 -#define SEQ_CURSOR_STORE_HI 0x13 -#define SEQ_CURSOR_STORE_LO 0x14 -#define SEQ_CURSOR_ST_OFF_HI 0x15 -#define SEQ_CURSOR_ST_OFF_LO 0x16 -#define SEQ_CURSOR_PIXELMASK 0x17 -#define SEQ_PRIM_HOST_OFF_HI 0x18 -#define SEQ_PRIM_HOST_OFF_LO 0x19 -#define SEQ_LINEAR_0 0x1a -#define SEQ_LINEAR_1 0x1b -#define SEQ_SEC_HOST_OFF_HI 0x1c -#define SEQ_SEC_HOST_OFF_LO 0x1d -#define SEQ_EXTENDED_MEM_ENA 0x1e -#define SEQ_EXT_CLOCK_MODE 0x1f -#define SEQ_EXT_VIDEO_ADDR 0x20 -#define SEQ_EXT_PIXEL_CNTL 0x21 -#define SEQ_BUS_WIDTH_FEEDB 0x22 -#define SEQ_PERF_SELECT 0x23 -#define SEQ_COLOR_EXP_WFG 0x24 -#define SEQ_COLOR_EXP_WBG 0x25 -#define SEQ_EXT_RW_CONTROL 0x26 -#define SEQ_MISC_FEATURE_SEL 0x27 -#define SEQ_COLOR_KEY_CNTL 0x28 -#define SEQ_COLOR_KEY_MATCH0 0x29 -#define SEQ_COLOR_KEY_MATCH1 0x2a -#define SEQ_COLOR_KEY_MATCH2 0x2b -#define SEQ_UNKNOWN6 0x2c -#define SEQ_CRC_CONTROL 0x2d -#define SEQ_CRC_DATA_LOW 0x2e -#define SEQ_CRC_DATA_HIGH 0x2f -#define SEQ_MEMORY_MAP_CNTL 0x30 -#define SEQ_ACM_APERTURE_1 0x31 -#define SEQ_ACM_APERTURE_2 0x32 -#define SEQ_ACM_APERTURE_3 0x33 -#define SEQ_BIOS_UTILITY_0 0x3e -#define SEQ_BIOS_UTILITY_1 0x3f - -/* - * Graphics Controller - */ -#define GFX_IDX 0x03ce -#define GFX_DATA 0x03cf -#define GFX_SET_RESET 0x00 -#define GFX_ENABLE_SET_RESET 0x01 -#define GFX_COLOR_COMPARE 0x02 -#define GFX_DATA_ROTATE 0x03 -#define GFX_READ_MAP_SELECT 0x04 -#define GFX_GRAPHICS_MODE 0x05 -#define GFX_MISC 0x06 -#define GFX_COLOR_XCARE 0x07 -#define GFX_BITMASK 0x08 - -/* - * CRT Controller - */ -#define CRT_IDX 0x03d4 -#define CRT_DATA 0x03d5 -#define CRT_HOR_TOTAL 0x00 -#define CRT_HOR_DISP_ENA_END 0x01 -#define CRT_START_HOR_BLANK 0x02 -#define CRT_END_HOR_BLANK 0x03 -#define CRT_START_HOR_RETR 0x04 -#define CRT_END_HOR_RETR 0x05 -#define CRT_VER_TOTAL 0x06 -#define CRT_OVERFLOW 0x07 -#define CRT_PRESET_ROW_SCAN 0x08 -#define CRT_MAX_SCAN_LINE 0x09 -#define CRT_CURSOR_START 0x0a -#define CRT_CURSOR_END 0x0b -#define CRT_START_ADDR_HIGH 0x0c -#define CRT_START_ADDR_LOW 0x0d -#define CRT_CURSOR_LOC_HIGH 0x0e -#define CRT_CURSOR_LOC_LOW 0x0f -#define CRT_START_VER_RETR 0x10 -#define CRT_END_VER_RETR 0x11 -#define CRT_VER_DISP_ENA_END 0x12 -#define CRT_OFFSET 0x13 -#define CRT_UNDERLINE_LOC 0x14 -#define CRT_START_VER_BLANK 0x15 -#define CRT_END_VER_BLANK 0x16 -#define CRT_MODE_CONTROL 0x17 -#define CRT_LINE_COMPARE 0x18 -#define CRT_UNKNOWN1 0x19 -#define CRT_UNKNOWN2 0x1a -#define CRT_UNKNOWN3 0x1b -#define CRT_UNKNOWN4 0x1c -#define CRT_UNKNOWN5 0x1d -#define CRT_UNKNOWN6 0x1e -#define CRT_UNKNOWN7 0x1f -#define CRT_UNKNOWN8 0x20 -#define CRT_UNKNOWN9 0x21 -#define CRT_UNKNOWN10 0x22 -#define CRT_UNKNOWN11 0x23 -#define CRT_UNKNOWN12 0x24 -#define CRT_UNKNOWN13 0x25 -#define CRT_UNKNOWN14 0x26 -#define CRT_UNKNOWN15 0x27 -#define CRT_UNKNOWN16 0x28 -#define CRT_UNKNOWN17 0x29 -#define CRT_UNKNOWN18 0x2a -#define CRT_UNKNOWN19 0x2b -#define CRT_UNKNOWN20 0x2c -#define CRT_UNKNOWN21 0x2d -#define CRT_UNKNOWN22 0x2e -#define CRT_UNKNOWN23 0x2f -#define CRT_EXT_HOR_TIMING1 0x30 /* NCR crt extensions */ -#define CRT_EXT_START_ADDR 0x31 -#define CRT_EXT_HOR_TIMING2 0x32 -#define CRT_EXT_VER_TIMING 0x33 -#define CRT_MONITOR_POWER 0x34 - -/* - * General Registers - */ -#define GREG_STATUS0_R 0x03c2 -#define GREG_STATUS1_R 0x03da -#define GREG_MISC_OUTPUT_R 0x03cc -#define GREG_MISC_OUTPUT_W 0x03c2 -#define GREG_FEATURE_CONTROL_R 0x03ca -#define GREG_FEATURE_CONTROL_W 0x03da -#define GREG_POS 0x0102 - -/* - * Attribute Controller - */ -#define ACT_IDX 0x03C0 -#define ACT_ADDRESS_R 0x03C0 -#define ACT_DATA 0x03C0 -#define ACT_ADDRESS_RESET 0x03DA -#define ACT_PALETTE0 0x00 -#define ACT_PALETTE1 0x01 -#define ACT_PALETTE2 0x02 -#define ACT_PALETTE3 0x03 -#define ACT_PALETTE4 0x04 -#define ACT_PALETTE5 0x05 -#define ACT_PALETTE6 0x06 -#define ACT_PALETTE7 0x07 -#define ACT_PALETTE8 0x08 -#define ACT_PALETTE9 0x09 -#define ACT_PALETTE10 0x0A -#define ACT_PALETTE11 0x0B -#define ACT_PALETTE12 0x0C -#define ACT_PALETTE13 0x0D -#define ACT_PALETTE14 0x0E -#define ACT_PALETTE15 0x0F -#define ACT_ATTR_MODE_CNTL 0x10 -#define ACT_OVERSCAN_COLOR 0x11 -#define ACT_COLOR_PLANE_ENA 0x12 -#define ACT_HOR_PEL_PANNING 0x13 -#define ACT_COLOR_SELECT 0x14 - -/* - * PLL - */ -#define PLL_IDX 0x83c8 -#define PLL_DATA 0x83c9 - -/* - * Blitter operations - */ -#define Z3BLTclear 0x00 /* 0 */ -#define Z3BLTand 0x80 /* src AND dst */ -#define Z3BLTandReverse 0x40 /* src AND NOT dst */ -#define Z3BLTcopy 0xc0 /* src */ -#define Z3BLTandInverted 0x20 /* NOT src AND dst */ -#define Z3BLTnoop 0xa0 /* dst */ -#define Z3BLTxor 0x60 /* src XOR dst */ -#define Z3BLTor 0xe0 /* src OR dst */ -#define Z3BLTnor 0x10 /* NOT src AND NOT dst */ -#define Z3BLTequiv 0x90 /* NOT src XOR dst */ -#define Z3BLTinvert 0x50 /* NOT dst */ -#define Z3BLTorReverse 0xd0 /* src OR NOT dst */ -#define Z3BLTcopyInverted 0x30 /* NOT src */ -#define Z3BLTorInverted 0xb0 /* NOT src OR dst */ -#define Z3BLTnand 0x70 /* NOT src OR NOT dst */ -#define Z3BLTset 0xf0 /* 1 */ diff --git a/drivers/video/sun3fb.c b/drivers/video/sun3fb.c deleted file mode 100644 index f80356dfa8e8..000000000000 --- a/drivers/video/sun3fb.c +++ /dev/null @@ -1,702 +0,0 @@ -/* - * linux/drivers/video/sun3fb.c -- Frame buffer driver for Sun3 - * - * (C) 1998 Thomas Bogendoerfer - * - * This driver is bases on sbusfb.c, which is - * - * Copyright (C) 1998 Jakub Jelinek - * - * This driver is partly based on the Open Firmware console driver - * - * Copyright (C) 1997 Geert Uytterhoeven - * - * and SPARC console subsystem - * - * Copyright (C) 1995 Peter Zaitcev (zaitcev@yahoo.com) - * Copyright (C) 1995-1997 David S. Miller (davem@caip.rutgers.edu) - * Copyright (C) 1995-1996 Miguel de Icaza (miguel@nuclecu.unam.mx) - * Copyright (C) 1996 Dave Redman (djhr@tadpole.co.uk) - * Copyright (C) 1996-1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz) - * Copyright (C) 1996 Eddie C. Dost (ecd@skynet.be) - * - * 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. - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/slab.h> -#include <linux/vmalloc.h> -#include <linux/delay.h> -#include <linux/interrupt.h> -#include <linux/fb.h> -#include <linux/selection.h> -#include <linux/init.h> -#include <linux/console.h> -#include <linux/kd.h> -#include <linux/vt_kern.h> - -#include <asm/uaccess.h> -#include <asm/pgtable.h> /* io_remap_page_range() */ - -#ifdef CONFIG_SUN3 -#include <asm/oplib.h> -#include <asm/machines.h> -#include <asm/idprom.h> - -#define CGFOUR_OBMEM_ADDR 0x1f300000 -#define BWTWO_OBMEM_ADDR 0x1f000000 -#define BWTWO_OBMEM50_ADDR 0x00100000 - -#endif -#ifdef CONFIG_SUN3X -#include <asm/sun3x.h> -#endif -#include <video/sbusfb.h> - -#define DEFAULT_CURSOR_BLINK_RATE (2*HZ/5) - -#define CURSOR_SHAPE 1 -#define CURSOR_BLINK 2 - -#define mymemset(x,y) memset(x,0,y) - - /* - * Interface used by the world - */ - -int sun3fb_init(void); -void sun3fb_setup(char *options); - -static char fontname[40] __initdata = { 0 }; -static int curblink __initdata = 1; - -static int sun3fb_get_fix(struct fb_fix_screeninfo *fix, int con, - struct fb_info *info); -static int sun3fb_get_var(struct fb_var_screeninfo *var, int con, - struct fb_info *info); -static int sun3fb_set_var(struct fb_var_screeninfo *var, int con, - struct fb_info *info); -static int sun3fb_get_cmap(struct fb_cmap *cmap, int kspc, int con, - struct fb_info *info); -static int sun3fb_set_cmap(struct fb_cmap *cmap, int kspc, int con, - struct fb_info *info); -static int sun3fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, - u_int transp, struct fb_info *info); -static int sun3fb_blank(int blank, struct fb_info *info); -static void sun3fb_cursor(struct display *p, int mode, int x, int y); -static void sun3fb_clear_margin(struct display *p, int s); - - /* - * Interface to the low level console driver - */ - -static int sun3fbcon_switch(int con, struct fb_info *info); -static int sun3fbcon_updatevar(int con, struct fb_info *info); - - /* - * Internal routines - */ - -static int sun3fb_getcolreg(u_int regno, u_int *red, u_int *green, u_int *blue, - u_int *transp, struct fb_info *info); - -static struct fb_ops sun3fb_ops = { - .owner = THIS_MODULE, - .fb_get_fix = sun3fb_get_fix, - .fb_get_var = sun3fb_get_var, - .fb_set_var = sun3fb_set_var, - .fb_get_cmap = sun3fb_get_cmap, - .fb_set_cmap = sun3fb_set_cmap, - .fb_setcolreg = sun3fb_setcolreg, - .fb_blank = sun3fb_blank, -}; - -static void sun3fb_clear_margin(struct display *p, int s) -{ - struct fb_info_sbusfb *fb = sbusfbinfod(p); - - return; - - if (fb->switch_from_graph) - (*fb->switch_from_graph)(fb); - if (fb->fill) { - unsigned short rects [16]; - - rects [0] = 0; - rects [1] = 0; - rects [2] = fb->var.xres_virtual; - rects [3] = fb->y_margin; - rects [4] = 0; - rects [5] = fb->y_margin; - rects [6] = fb->x_margin; - rects [7] = fb->var.yres_virtual; - rects [8] = fb->var.xres_virtual - fb->x_margin; - rects [9] = fb->y_margin; - rects [10] = fb->var.xres_virtual; - rects [11] = fb->var.yres_virtual; - rects [12] = fb->x_margin; - rects [13] = fb->var.yres_virtual - fb->y_margin; - rects [14] = fb->var.xres_virtual - fb->x_margin; - rects [15] = fb->var.yres_virtual; - (*fb->fill)(fb, p, s, 4, rects); - } else { - unsigned char *fb_base = fb->info.screen_base, *q; - int skip_bytes = fb->y_margin * fb->var.xres_virtual; - int scr_size = fb->var.xres_virtual * fb->var.yres_virtual; - int h, he, incr, size; - - he = fb->var.yres; - if (fb->var.bits_per_pixel == 1) { - fb_base -= (skip_bytes + fb->x_margin) / 8; - skip_bytes /= 8; - scr_size /= 8; - mymemset (fb_base, skip_bytes - fb->x_margin / 8); - mymemset (fb_base + scr_size - skip_bytes + fb->x_margin / 8, skip_bytes - fb->x_margin / 8); - incr = fb->var.xres_virtual / 8; - size = fb->x_margin / 8 * 2; - for (q = fb_base + skip_bytes - fb->x_margin / 8, h = 0; - h <= he; q += incr, h++) - mymemset (q, size); - } else { - fb_base -= (skip_bytes + fb->x_margin); - memset (fb_base, attr_bgcol(p,s), skip_bytes - fb->x_margin); - memset (fb_base + scr_size - skip_bytes + fb->x_margin, attr_bgcol(p,s), skip_bytes - fb->x_margin); - incr = fb->var.xres_virtual; - size = fb->x_margin * 2; - for (q = fb_base + skip_bytes - fb->x_margin, h = 0; - h <= he; q += incr, h++) - memset (q, attr_bgcol(p,s), size); - } - } -} - -static void sun3fb_disp_setup(struct display *p) -{ - struct fb_info_sbusfb *fb = sbusfbinfod(p); - - if (fb->setup) - fb->setup(p); - sun3fb_clear_margin(p, 0); -} - - /* - * Get the Fixed Part of the Display - */ - -static int sun3fb_get_fix(struct fb_fix_screeninfo *fix, int con, - struct fb_info *info) -{ - struct fb_info_sbusfb *fb = sbusfbinfo(info); - - memcpy(fix, &fb->fix, sizeof(struct fb_fix_screeninfo)); - return 0; -} - - /* - * Get the User Defined Part of the Display - */ - -static int sun3fb_get_var(struct fb_var_screeninfo *var, int con, - struct fb_info *info) -{ - struct fb_info_sbusfb *fb = sbusfbinfo(info); - - memcpy(var, &fb->var, sizeof(struct fb_var_screeninfo)); - return 0; -} - - /* - * Set the User Defined Part of the Display - */ - -static int sun3fb_set_var(struct fb_var_screeninfo *var, int con, - struct fb_info *info) -{ - struct fb_info_sbusfb *fb = sbusfbinfo(info); - - if (var->xres > fb->var.xres || var->yres > fb->var.yres || - var->xres_virtual > fb->var.xres_virtual || - var->yres_virtual > fb->var.yres_virtual || - var->bits_per_pixel != fb->var.bits_per_pixel || - var->nonstd || - (var->vmode & FB_VMODE_MASK) != FB_VMODE_NONINTERLACED) - return -EINVAL; - memcpy(var, &fb->var, sizeof(struct fb_var_screeninfo)); - return 0; -} - - /* - * Hardware cursor - */ - -static unsigned char hw_cursor_cmap[2] = { 0, 0xff }; - -static void -sun3fb_cursor_timer_handler(unsigned long dev_addr) -{ - struct fb_info_sbusfb *fb = (struct fb_info_sbusfb *)dev_addr; - - if (!fb->setcursor) return; - - if (fb->cursor.mode & CURSOR_BLINK) { - fb->cursor.enable ^= 1; - fb->setcursor(fb); - } - - fb->cursor.timer.expires = jiffies + fb->cursor.blink_rate; - add_timer(&fb->cursor.timer); -} - -static void sun3fb_cursor(struct display *p, int mode, int x, int y) -{ - struct fb_info_sbusfb *fb = sbusfbinfod(p); - - switch (mode) { - case CM_ERASE: - fb->cursor.mode &= ~CURSOR_BLINK; - fb->cursor.enable = 0; - (*fb->setcursor)(fb); - break; - - case CM_MOVE: - case CM_DRAW: - if (fb->cursor.mode & CURSOR_SHAPE) { - fb->cursor.size.fbx = fontwidth(p); - fb->cursor.size.fby = fontheight(p); - fb->cursor.chot.fbx = 0; - fb->cursor.chot.fby = 0; - fb->cursor.enable = 1; - memset (fb->cursor.bits, 0, sizeof (fb->cursor.bits)); - fb->cursor.bits[0][fontheight(p) - 2] = (0xffffffff << (32 - fontwidth(p))); - fb->cursor.bits[1][fontheight(p) - 2] = (0xffffffff << (32 - fontwidth(p))); - fb->cursor.bits[0][fontheight(p) - 1] = (0xffffffff << (32 - fontwidth(p))); - fb->cursor.bits[1][fontheight(p) - 1] = (0xffffffff << (32 - fontwidth(p))); - (*fb->setcursormap) (fb, hw_cursor_cmap, hw_cursor_cmap, hw_cursor_cmap); - (*fb->setcurshape) (fb); - } - fb->cursor.mode = CURSOR_BLINK; - if (fontwidthlog(p)) - fb->cursor.cpos.fbx = (x << fontwidthlog(p)) + fb->x_margin; - else - fb->cursor.cpos.fbx = (x * fontwidth(p)) + fb->x_margin; - if (fontheightlog(p)) - fb->cursor.cpos.fby = (y << fontheightlog(p)) + fb->y_margin; - else - fb->cursor.cpos.fby = (y * fontheight(p)) + fb->y_margin; - (*fb->setcursor)(fb); - break; - } -} - - /* - * Get the Colormap - */ - -static int sun3fb_get_cmap(struct fb_cmap *cmap, int kspc, int con, - struct fb_info *info) -{ - if (con == info->currcon) /* current console? */ - return fb_get_cmap(cmap, kspc, sun3fb_getcolreg, info); - else if (fb_display[con].cmap.len) /* non default colormap? */ - fb_copy_cmap(&fb_display[con].cmap, cmap, kspc ? 0 : 2); - else - fb_copy_cmap(fb_default_cmap(1<<fb_display[con].var.bits_per_pixel), cmap, kspc ? 0 : 2); - return 0; -} - - /* - * Set the Colormap - */ - -static int sun3fb_set_cmap(struct fb_cmap *cmap, int kspc, int con, - struct fb_info *info) -{ - int err; - - if (!fb_display[con].cmap.len) { /* no colormap allocated? */ - if ((err = fb_alloc_cmap(&fb_display[con].cmap, 1<<fb_display[con].var.bits_per_pixel, 0))) - return err; - } - if (con == info->currcon) { /* current console? */ - err = fb_set_cmap(cmap, kspc, info); - if (!err) { - struct fb_info_sbusfb *fb = sbusfbinfo(info); - - if (fb->loadcmap) - (*fb->loadcmap)(fb, &fb_display[con], cmap->start, cmap->len); - } - return err; - } else - fb_copy_cmap(cmap, &fb_display[con].cmap, kspc ? 0 : 1); - return 0; -} - - /* - * Setup: parse used options - */ - -void __init sun3fb_setup(char *options) -{ - char *p; - - for (p = options;;) { - if (!strncmp(p, "font=", 5)) { - int i; - - for (i = 0; i < sizeof(fontname) - 1; i++) - if (p[i+5] == ' ' || !p[i+5]) - break; - memcpy(fontname, p+5, i); - fontname[i] = 0; - } else if (!strncmp(p, "noblink", 7)) - curblink = 0; - while (*p && *p != ' ' && *p != ',') p++; - if (*p != ',') break; - p++; - } - - return; -} - -static int sun3fbcon_switch(int con, struct fb_info *info) -{ - int x_margin, y_margin; - struct fb_info_sbusfb *fb = sbusfbinfo(info); - int lastconsole; - - /* Do we have to save the colormap? */ - if (fb_display[info->currcon].cmap.len) - fb_get_cmap(&fb_display[info->currcon].cmap, 1, sun3fb_getcolreg, info); - - if (info->display_fg) { - lastconsole = info->display_fg->vc_num; - if (lastconsole != con && - (fontwidth(&fb_display[lastconsole]) != fontwidth(&fb_display[con]) || - fontheight(&fb_display[lastconsole]) != fontheight(&fb_display[con]))) - fb->cursor.mode |= CURSOR_SHAPE; - } - x_margin = (fb_display[con].var.xres_virtual - fb_display[con].var.xres) / 2; - y_margin = (fb_display[con].var.yres_virtual - fb_display[con].var.yres) / 2; - if (fb->margins) - fb->margins(fb, &fb_display[con], x_margin, y_margin); - if (fb->graphmode || fb->x_margin != x_margin || fb->y_margin != y_margin) { - fb->x_margin = x_margin; fb->y_margin = y_margin; - sun3fb_clear_margin(&fb_display[con], 0); - } - info->currcon = con; - /* Install new colormap */ - do_install_cmap(con, info); - return 0; -} - - /* - * Update the `var' structure (called by fbcon.c) - */ - -static int sun3fbcon_updatevar(int con, struct fb_info *info) -{ - /* Nothing */ - return 0; -} - - /* - * Blank the display. - */ - -static int sun3fb_blank(int blank, struct fb_info *info) -{ - struct fb_info_sbusfb *fb = sbusfbinfo(info); - - if (blank && fb->blank) - return fb->blank(fb); - else if (!blank && fb->unblank) - return fb->unblank(fb); - return 0; -} - - /* - * Read a single color register and split it into - * colors/transparent. Return != 0 for invalid regno. - */ - -static int sun3fb_getcolreg(u_int regno, u_int *red, u_int *green, u_int *blue, - u_int *transp, struct fb_info *info) -{ - struct fb_info_sbusfb *fb = sbusfbinfo(info); - - if (!fb->color_map || regno > 255) - return 1; - *red = (fb->color_map CM(regno, 0)<<8) | fb->color_map CM(regno, 0); - *green = (fb->color_map CM(regno, 1)<<8) | fb->color_map CM(regno, 1); - *blue = (fb->color_map CM(regno, 2)<<8) | fb->color_map CM(regno, 2); - *transp = 0; - return 0; -} - - - /* - * Set a single color register. The values supplied are already - * rounded down to the hardware's capabilities (according to the - * entries in the var structure). Return != 0 for invalid regno. - */ - -static int sun3fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, - u_int transp, struct fb_info *info) -{ - struct fb_info_sbusfb *fb = sbusfbinfo(info); - - if (!fb->color_map || regno > 255) - return 1; - red >>= 8; - green >>= 8; - blue >>= 8; - fb->color_map CM(regno, 0) = red; - fb->color_map CM(regno, 1) = green; - fb->color_map CM(regno, 2) = blue; - return 0; -} - -static int sun3fb_set_font(struct display *p, int width, int height) -{ - int w = p->var.xres_virtual, h = p->var.yres_virtual; - int depth = p->var.bits_per_pixel; - struct fb_info_sbusfb *fb = sbusfbinfod(p); - int x_margin, y_margin; - - if (depth > 8) depth = 8; - x_margin = (w % width) / 2; - y_margin = (h % height) / 2; - - p->var.xres = w - 2*x_margin; - p->var.yres = h - 2*y_margin; - - fb->cursor.mode |= CURSOR_SHAPE; - - if (fb->margins) - fb->margins(fb, p, x_margin, y_margin); - if (fb->x_margin != x_margin || fb->y_margin != y_margin) { - fb->x_margin = x_margin; fb->y_margin = y_margin; - sun3fb_clear_margin(p, 0); - } - - return 1; -} - -void sun3fb_palette(int enter) -{ - int i; - struct display *p; - - for (i = 0; i < MAX_NR_CONSOLES; i++) { - p = &fb_display[i]; - if (p->dispsw && p->dispsw->setup == sun3fb_disp_setup && - p->fb_info->display_fg && - p->fb_info->display_fg->vc_num == i) { - struct fb_info_sbusfb *fb = sbusfbinfod(p); - - if (fb->restore_palette) { - if (enter) - fb->restore_palette(fb); - else if (vc_cons[i].d->vc_mode != KD_GRAPHICS) - vc_cons[i].d->vc_sw->con_set_palette(vc_cons[i].d, color_table); - } - } - } -} - - /* - * Initialisation - */ -static int __init sun3fb_init_fb(int fbtype, unsigned long addr) -{ - static struct sbus_dev sdb; - struct fb_fix_screeninfo *fix; - struct fb_var_screeninfo *var; - struct display *disp; - struct fb_info_sbusfb *fb; - struct fbtype *type; - int linebytes, w, h, depth; - char *p = NULL; - - fb = kmalloc(sizeof(struct fb_info_sbusfb), GFP_ATOMIC); - if (!fb) - return -ENOMEM; - - memset(fb, 0, sizeof(struct fb_info_sbusfb)); - fix = &fb->fix; - var = &fb->var; - disp = &fb->disp; - type = &fb->type; - - sdb.reg_addrs[0].phys_addr = addr; - fb->sbdp = &sdb; - - type->fb_type = fbtype; - - type->fb_height = h = 900; - type->fb_width = w = 1152; -sizechange: - type->fb_depth = depth = (fbtype == FBTYPE_SUN2BW) ? 1 : 8; - linebytes = w * depth / 8; - type->fb_size = PAGE_ALIGN((linebytes) * h); -/* - fb->x_margin = (w & 7) / 2; - fb->y_margin = (h & 15) / 2; -*/ - fb->x_margin = fb->y_margin = 0; - - var->xres_virtual = w; - var->yres_virtual = h; - var->xres = w - 2*fb->x_margin; - var->yres = h - 2*fb->y_margin; - - var->bits_per_pixel = depth; - var->height = var->width = -1; - var->pixclock = 10000; - var->vmode = FB_VMODE_NONINTERLACED; - var->red.length = var->green.length = var->blue.length = 8; - - fix->line_length = linebytes; - fix->smem_len = type->fb_size; - fix->type = FB_TYPE_PACKED_PIXELS; - fix->visual = FB_VISUAL_PSEUDOCOLOR; - - fb->info.fbops = &sun3fb_ops; - fb->info.disp = disp; - fb->info.currcon = -1; - strcpy(fb->info.fontname, fontname); - fb->info.changevar = NULL; - fb->info.switch_con = &sun3fbcon_switch; - fb->info.updatevar = &sun3fbcon_updatevar; - fb->info.flags = FBINFO_FLAG_DEFAULT; - - fb->cursor.hwsize.fbx = 32; - fb->cursor.hwsize.fby = 32; - - if (depth > 1 && !fb->color_map) { - if((fb->color_map = kmalloc(256 * 3, GFP_ATOMIC))==NULL) - return -ENOMEM; - } - - switch(fbtype) { -#ifdef CONFIG_FB_CGSIX - case FBTYPE_SUNFAST_COLOR: - p = cgsixfb_init(fb); break; -#endif -#ifdef CONFIG_FB_BWTWO - case FBTYPE_SUN2BW: - p = bwtwofb_init(fb); break; -#endif -#ifdef CONFIG_FB_CGTHREE - case FBTYPE_SUN4COLOR: - case FBTYPE_SUN3COLOR: - type->fb_size = 0x100000; - p = cgthreefb_init(fb); break; -#endif - } - fix->smem_start = (unsigned long)fb->info.screen_base; // FIXME - - if (!p) { - kfree(fb); - return -ENODEV; - } - - if (p == SBUSFBINIT_SIZECHANGE) - goto sizechange; - - disp->dispsw = &fb->dispsw; - if (fb->setcursor) { - fb->dispsw.cursor = sun3fb_cursor; - if (curblink) { - fb->cursor.blink_rate = DEFAULT_CURSOR_BLINK_RATE; - init_timer(&fb->cursor.timer); - fb->cursor.timer.expires = jiffies + fb->cursor.blink_rate; - fb->cursor.timer.data = (unsigned long)fb; - fb->cursor.timer.function = sun3fb_cursor_timer_handler; - add_timer(&fb->cursor.timer); - } - } - fb->cursor.mode = CURSOR_SHAPE; - fb->dispsw.set_font = sun3fb_set_font; - fb->setup = fb->dispsw.setup; - fb->dispsw.setup = sun3fb_disp_setup; - fb->dispsw.clear_margins = NULL; - - disp->var = *var; - disp->visual = fix->visual; - disp->type = fix->type; - disp->type_aux = fix->type_aux; - disp->line_length = fix->line_length; - - if (fb->blank) - disp->can_soft_blank = 1; - - sun3fb_set_var(var, -1, &fb->info); - - if (register_framebuffer(&fb->info) < 0) { - kfree(fb); - return -EINVAL; - } - printk("fb%d: %s\n", fb->info.node, p); - - return 0; -} - - -int __init sun3fb_init(void) -{ - extern int con_is_present(void); - unsigned long addr; - char p4id; - - if (!con_is_present()) return -ENODEV; -#ifdef CONFIG_SUN3 - switch(*(romvec->pv_fbtype)) - { - case FBTYPE_SUN2BW: - addr = 0xfe20000; - return sun3fb_init_fb(FBTYPE_SUN2BW, addr); - case FBTYPE_SUN3COLOR: - case FBTYPE_SUN4COLOR: - if(idprom->id_machtype != (SM_SUN3|SM_3_60)) { - printk("sun3fb: cgthree/four only supported on 3/60\n"); - return -ENODEV; - } - - addr = CGFOUR_OBMEM_ADDR; - return sun3fb_init_fb(*(romvec->pv_fbtype), addr); - default: - printk("sun3fb: unsupported framebuffer\n"); - return -ENODEV; - } -#else - addr = SUN3X_VIDEO_BASE; - p4id = *(char *)SUN3X_VIDEO_P4ID; - - p4id = (p4id == 0x45) ? p4id : (p4id & 0xf0); - switch (p4id) { - case 0x00: - return sun3fb_init_fb(FBTYPE_SUN2BW, addr); -#if 0 /* not yet */ - case 0x40: - return sun3fb_init_fb(FBTYPE_SUN4COLOR, addr); - break; - case 0x45: - return sun3fb_init_fb(FBTYPE_SUN8COLOR, addr); - break; -#endif - case 0x60: - return sun3fb_init_fb(FBTYPE_SUNFAST_COLOR, addr); - } -#endif - - return -ENODEV; -} - -MODULE_LICENSE("GPL"); diff --git a/drivers/video/virgefb.c b/drivers/video/virgefb.c deleted file mode 100644 index b9fb6fb3600d..000000000000 --- a/drivers/video/virgefb.c +++ /dev/null @@ -1,2526 +0,0 @@ -/* - * linux/drivers/video/virgefb.c -- CyberVision64/3D frame buffer device - * - * Copyright (C) 1997 André Heynatz - * - * - * This file is based on the CyberVision frame buffer device (cyberfb.c): - * - * Copyright (C) 1996 Martin Apel - * Geert Uytterhoeven - * - * Zorro II additions : - * - * Copyright (C) 1998-2000 Christian T. Steigies - * - * Initialization additions : - * - * Copyright (C) 1998-2000 Ken Tyler - * - * Parts of the Initialization code are based on Cyberfb.c by Allan Bair, - * and on the NetBSD CyberVision64 frame buffer driver by Michael Teske who gave - * permission for its use. - * - * Many thanks to Frank Mariak for his assistance with ZORRO 2 access and other - * mysteries. - * - * - * - * 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. - */ - -#undef VIRGEFBDEBUG -#undef VIRGEFBDUMP - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/slab.h> -#include <linux/delay.h> -#include <linux/zorro.h> -#include <linux/fb.h> -#include <linux/init.h> -#include <asm/uaccess.h> -#include <asm/system.h> -#include <asm/amigahw.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <video/fbcon.h> -#include <video/fbcon-cfb8.h> -#include <video/fbcon-cfb16.h> -#include <video/fbcon-cfb32.h> - -#include "virgefb.h" - -#ifdef VIRGEFBDEBUG -#define DPRINTK(fmt, args...) printk(KERN_DEBUG "%s: " fmt, __FUNCTION__ , ## args) -#else -#define DPRINTK(fmt, args...) -#endif - -#ifdef VIRGEFBDUMP -static void cv64_dump(void); -#define DUMP cv64_dump() -#else -#define DUMP -#endif - -/* - * Macros for register access and zorro control - */ - -static inline void mb_inline(void) { mb(); } /* for use in comma expressions */ - -/* Set zorro 2 map */ - -#define SelectIO \ - mb(); \ - if (on_zorro2) { \ - (*(volatile u16 *)((u8 *)(vcode_switch_base + 0x04)) = 0x01); \ - mb(); \ - } - -#define SelectMMIO \ - mb(); \ - if (on_zorro2) { \ - (*(volatile u16 *)((u8 *)(vcode_switch_base + 0x04)) = 0x02); \ - mb(); \ - } - -#define SelectCFG \ - mb(); \ - if (on_zorro2) { \ - (*(volatile u16 *)((u8 *)(vcode_switch_base + 0x04)) = 0x03); \ - mb(); \ - } - -/* Set pass through, 0 = amiga, !=0 = cv64/3d */ - -#define SetVSwitch(x) \ - mb(); \ - (*(volatile u16 *)((u8 *)(vcode_switch_base)) = \ - (u16)(x ? 0 : 1)); \ - mb(); - -/* Zorro2 endian 'aperture' */ - -#define ENDIAN_BYTE 2 -#define ENDIAN_WORD 1 -#define ENDIAN_LONG 0 - -#define Select_Zorro2_FrameBuffer(x) \ - do { \ - if (on_zorro2) { \ - mb(); \ - (*(volatile u16 *)((u8 *)(vcode_switch_base + 0x08)) = \ - (x * 0x40)); \ - mb(); \ - } \ - } while (0) - -/* SetPortVal - only used for interrupt enable (not yet implemented) */ - -#if 0 -#define SetPortVal(x) \ - mb(); \ - (*(volatile u16 *)((u8 *)(vcode_switch_base + 0x0c)) = \ - (u16)x); \ - mb(); -#endif - -/* IO access */ - -#define byte_access_io(x) (((x) & 0x3ffc) | (((x) & 3)^3) | (((x) & 3) <<14)) -#define byte_access_mmio(x) (((x) & 0xfffc) | (((x) & 3)^3)) - -/* Write 8 bit VGA register - used once for chip wakeup */ - -#define wb_vgaio(reg, dat) \ - SelectIO; \ - (*(volatile u8 *)(vgaio_regs + ((u32)byte_access_io(reg) & 0xffff)) = \ - (dat & 0xff)); \ - SelectMMIO; - -/* Read 8 bit VGA register - only used in dump (SelectIO not needed on read ?) */ - -#ifdef VIRGEFBDUMP -#define rb_vgaio(reg) \ - ({ \ - u8 __zzyzx; \ - SelectIO; \ - __zzyzx = (*(volatile u8 *)((vgaio_regs)+(u32)byte_access_io(reg))); \ - SelectMMIO; \ - __zzyzx; \ - }) -#endif - -/* MMIO access */ - -/* Read 8 bit MMIO register */ - -#define rb_mmio(reg) \ - (mb_inline(), \ - (*(volatile u8 *)(mmio_regs + 0x8000 + (u32)byte_access_mmio(reg)))) - -/* Write 8 bit MMIO register */ - -#define wb_mmio(reg,dat) \ - mb(); \ - (*(volatile u8 *)(mmio_regs + 0x8000 + (byte_access_mmio((reg) & 0xffff))) = \ - (dat & 0xff)); \ - mb(); - -/* Read 32 bit MMIO register */ - -#define rl_mmio(reg) \ - (mb_inline(), \ - (*((volatile u32 *)((u8 *)((mmio_regs + (on_zorro2 ? 0x20000 : 0)) + (reg)))))) - -/* Write 32 bit MMIO register */ - -#define wl_mmio(reg,dat) \ - mb(); \ - ((*(volatile u32 *)((u8 *)((mmio_regs + (on_zorro2 ? 0x20000 : 0)) + (reg)))) = \ - (u32)(dat)); \ - mb(); - -/* Write to virge graphics register */ - -#define wgfx(reg, dat) do { wb_mmio(GCT_ADDRESS, (reg)); wb_mmio(GCT_ADDRESS_W, (dat)); } while (0) - -/* Write to virge sequencer register */ - -#define wseq(reg, dat) do { wb_mmio(SEQ_ADDRESS, (reg)); wb_mmio(SEQ_ADDRESS_W, (dat)); } while (0) - -/* Write to virge CRT controller register */ - -#define wcrt(reg, dat) do { wb_mmio(CRT_ADDRESS, (reg)); wb_mmio(CRT_ADDRESS_W, (dat)); } while (0) - -/* Write to virge attribute register */ - -#define watr(reg, dat) \ - do { \ - volatile unsigned char watr_tmp; \ - watr_tmp = rb_mmio(ACT_ADDRESS_RESET); \ - wb_mmio(ACT_ADDRESS_W, (reg)); \ - wb_mmio(ACT_ADDRESS_W, (dat)); \ - udelay(10); \ - } while (0) - -/* end of macros */ - -struct virgefb_par { - struct fb_var_screeninfo var; - __u32 type; - __u32 type_aux; - __u32 visual; - __u32 line_length; -}; - -static struct virgefb_par current_par; - -static int current_par_valid = 0; - -static struct display disp; -static struct fb_info fb_info; - -static union { -#ifdef FBCON_HAS_CFB16 - u16 cfb16[16]; -#endif -#ifdef FBCON_HAS_CFB32 - u32 cfb32[16]; -#endif -} fbcon_cmap; - -/* - * Switch for Chipset Independency - */ - -static struct fb_hwswitch { - - /* Initialisation */ - - int (*init)(void); - - /* Display Control */ - - int (*encode_fix)(struct fb_fix_screeninfo *fix, struct virgefb_par *par); - int (*decode_var)(struct fb_var_screeninfo *var, struct virgefb_par *par); - int (*encode_var)(struct fb_var_screeninfo *var, struct virgefb_par *par); - int (*getcolreg)(u_int regno, u_int *red, u_int *green, u_int *blue, - u_int *transp, struct fb_info *info); - void (*blank)(int blank); -} *fbhw; - -static unsigned char blit_maybe_busy = 0; - -/* - * Frame Buffer Name - */ - -static char virgefb_name[16] = "CyberVision/3D"; - -/* - * CyberVision64/3d Graphics Board - */ - -static unsigned char virgefb_colour_table [256][3]; -static unsigned long v_ram; -static unsigned long v_ram_size; -static volatile unsigned char *mmio_regs; -static volatile unsigned char *vgaio_regs; - -static unsigned long v_ram_phys; -static unsigned long mmio_regs_phys; -static unsigned long vcode_switch_base; -static unsigned char on_zorro2; - -/* - * Offsets from start of video ram to appropriate ZIII aperture - */ - -#ifdef FBCON_HAS_CFB8 -#define CYBMEM_OFFSET_8 0x800000 /* BGRX */ -#endif -#ifdef FBCON_HAS_CFB16 -#define CYBMEM_OFFSET_16 0x400000 /* GBXR */ -#endif -#ifdef FBCON_HAS_CFB32 -#define CYBMEM_OFFSET_32 0x000000 /* XRGB */ -#endif - -/* - * MEMCLOCK was 32MHz, 64MHz works, 72MHz doesn't (on my board) - */ - -#define MEMCLOCK 50000000 - -/* - * Predefined Video Modes - */ - -static struct { - const char *name; - struct fb_var_screeninfo var; -} virgefb_predefined[] __initdata = { -#ifdef FBCON_HAS_CFB8 - { - "640x480-8", { /* Cybervision 8 bpp */ - 640, 480, 640, 480, 0, 0, 8, 0, - {0, 8, 0}, {0, 8, 0}, {0, 8, 0}, {0, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 31250, 160, 136, 82, 61, 88, 2, - 0, FB_VMODE_NONINTERLACED - } - }, { - "768x576-8", { /* Cybervision 8 bpp */ - 768, 576, 768, 576, 0, 0, 8, 0, - {0, 8, 0}, {0, 8, 0}, {0, 8, 0}, {0, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 29411, 144, 112, 32, 15, 64, 2, - 0, FB_VMODE_NONINTERLACED - } - }, { - "800x600-8", { /* Cybervision 8 bpp */ - 800, 600, 800, 600, 0, 0, 8, 0, - {0, 8, 0}, {0, 8, 0}, {0, 8, 0}, {0, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 28571, 168, 104, 22, 1, 48, 2, - 0, FB_VMODE_NONINTERLACED - } - }, { - #if 0 - "1024x768-8", { /* Cybervision 8 bpp */ - 1024, 768, 1024, 768, 0, 0, 8, 0, - {0, 8, 0}, {0, 8, 0}, {0, 8, 0}, {0, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 20833, 272, 168, 39, 2, 72, 1, - 0, FB_VMODE_NONINTERLACED - } - #else - "1024x768-8", { - 1024, 768, 1024, 768, 0, 0, 8, 0, - {0, 8, 0}, {0, 8, 0}, {0, 8, 0}, {0, 0, 0}, - #if 0 - 0, 0, -1, -1, FB_ACCELF_TEXT, 12500, 184, 40, 40, 2, 96, 1, - FB_SYNC_COMP_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - } - #else - 0, 0, -1, -1, FB_ACCELF_TEXT, 12699, 176, 16, 28, 1, 96, 3, - FB_SYNC_COMP_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - } - #endif - #endif - }, { - "1152x886-8", { /* Cybervision 8 bpp */ - 1152, 886, 1152, 886, 0, 0, 8, 0, - {0, 8, 0}, {0, 8, 0}, {0, 8, 0}, {0, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 19230, 280, 168, 45, 1, 64, 10, - 0, FB_VMODE_NONINTERLACED - } - }, { - "1280x1024-8", { /* Cybervision 8 bpp */ - 1280, 1024, 1280, 1024, 0, 0, 8, 0, - {0, 8, 0}, {0, 8, 0}, {0, 8, 0}, {0, 0, 0}, - #if 0 - 0, 0, -1, -1, FB_ACCELF_TEXT, 17857, 232, 232, 71, 15, 176, 12, - } - #else - 0, 0, -1, -1, FB_ACCELF_TEXT, 7414, 232, 64, 38, 1, 112, 3, - FB_SYNC_COMP_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - } - #endif - }, { - "1600x1200-8", { /* Cybervision 8 bpp */ - 1600, 1200, 1600, 1200, 0, 0, 8, 0, - {0, 8, 0}, {0, 8, 0}, {0, 8, 0}, {0, 0, 0}, - #if 0 - 0, 0, -1, -1, FB_ACCELF_TEXT, 13698, 336, 224, 77, 15, 176, 12, - 0, FB_VMODE_NONINTERLACED - } - #else - 0, 0, -1, -1, FB_ACCELF_TEXT, 6411, 256, 32, 52, 10, 160, 8, - FB_SYNC_COMP_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - } - #endif - }, -#endif - -#ifdef FBCON_HAS_CFB16 - { - "640x480-16", { /* Cybervision 16 bpp */ - 640, 480, 640, 480, 0, 0, 16, 0, - {11, 5, 0}, {5, 6, 0}, {0, 5, 0}, {0, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 31250, 152, 144, 82, 61, 88, 2, - 0, FB_VMODE_NONINTERLACED - } - }, { - "768x576-16", { /* Cybervision 16 bpp */ - 768, 576, 768, 576, 0, 0, 16, 0, - {11, 5, 0}, {5, 6, 0}, {0, 5, 0}, {0, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 29411, 144, 112, 32, 15, 64, 2, - 0, FB_VMODE_NONINTERLACED - } - }, { - "800x600-16", { /* Cybervision 16 bpp */ - 800, 600, 800, 600, 0, 0, 16, 0, - {11, 5, 0}, {5, 6, 0}, {0, 5, 0}, {0, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 28571, 168, 104, 22, 1, 48, 2, - 0, FB_VMODE_NONINTERLACED - } - }, { -#if 0 - "1024x768-16", { /* Cybervision 16 bpp */ - 1024, 768, 1024, 768, 0, 0, 16, 0, - {11, 5, 0}, {5, 6, 0}, {0, 5, 0}, {0, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 20833, 272, 168, 39, 2, 72, 1, - 0, FB_VMODE_NONINTERLACED - } -#else - "1024x768-16", { - 1024, 768, 1024, 768, 0, 0, 16, 0, - {11, 5, 0}, {5, 6, 0}, {0, 5, 0}, {0, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 12500, 184, 40, 40, 2, 96, 1, - FB_SYNC_COMP_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - } -#endif - }, { - "1152x886-16", { /* Cybervision 16 bpp */ - 1152, 886, 1152, 886, 0, 0, 16, 0, - {11, 5, 0}, {5, 6, 0}, {0, 5, 0}, {0, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 19230, 280, 168, 45, 1, 64, 10, - 0, FB_VMODE_NONINTERLACED - } - }, { - "1280x1024-16", { /* Cybervision 16 bpp */ - 1280, 1024, 1280, 1024, 0, 0, 16, 0, - {11, 5, 0}, {5, 6, 0}, {0, 5, 0}, {0, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 17857, 232, 232, 71, 15, 176, 12, - 0, FB_VMODE_NONINTERLACED - } - }, { - "1600x1200-16", { /* Cybervision 16 bpp */ - 1600, 1200, 1600, 1200, 0, 0, 16, 0, - {11, 5, 0}, {5, 6, 0}, {0, 5, 0}, {0, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 13698, 336, 224, 77, 15, 176, 12, - 0, FB_VMODE_NONINTERLACED - } - }, -#endif - -#ifdef FBCON_HAS_CFB32 - { - "640x480-32", { /* Cybervision 32 bpp */ - 640, 480, 640, 480, 0, 0, 32, 0, - {16, 8, 0}, {8, 8, 0}, {0, 8, 0}, {24, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 31250, 160, 136, 82, 61, 88, 2, - 0, FB_VMODE_NONINTERLACED - } - }, { - "768x576-32", { /* Cybervision 32 bpp */ - 768, 576, 768, 576, 0, 0, 32, 0, - {16, 8, 0}, {8, 8, 0}, {0, 8, 0}, {24, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 29411, 144, 112, 32, 15, 64, 2, - 0, FB_VMODE_NONINTERLACED - } - }, { - "800x600-32", { /* Cybervision 32 bpp */ - 800, 600, 800, 600, 0, 0, 32, 0, - {16, 8, 0}, {8, 8, 0}, {0, 8, 0}, {24, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 28571, 168, 104, 22, 1, 48, 2, - 0, FB_VMODE_NONINTERLACED - } - }, { - "1024x768-32", { /* Cybervision 32 bpp */ - 1024, 768, 1024, 768, 0, 0, 32, 0, - {16, 8, 0}, {8, 8, 0}, {0, 8, 0}, {24, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 20833, 272, 168, 39, 2, 72, 1, - 0, FB_VMODE_NONINTERLACED - } - }, { - "1152x886-32", { /* Cybervision 32 bpp */ - 1152, 886, 1152, 886, 0, 0, 32, 0, - {16, 8, 0}, {8, 8, 0}, {0, 8, 0}, {24, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 19230, 280, 168, 45, 1, 64, 10, - 0, FB_VMODE_NONINTERLACED - } - }, { - "1280x1024-32", { /* Cybervision 32 bpp */ - 1280, 1024, 1280, 1024, 0, 0, 32, 0, - {16, 8, 0}, {8, 8, 0}, {0, 8, 0}, {24, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 17857, 232, 232, 71, 15, 176, 12, - 0, FB_VMODE_NONINTERLACED - } - }, { - "1600x1200-32", { /* Cybervision 32 bpp */ - 1600, 1200, 1600, 1200, 0, 0, 32, 0, - {16, 8, 0}, {8, 8, 0}, {0, 8, 0}, {24, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 13698, 336, 224, 77, 15, 176, 12, - 0, FB_VMODE_NONINTERLACED - } - }, -#endif - -/* interlaced modes */ - -#ifdef FBCON_HAS_CFB8 - { - "1024x768-8i", { /* Cybervision 8 bpp */ - 1024, 768, 1024, 768, 0, 0, 8, 0, - {0, 8, 0}, {0, 8, 0}, {0, 8, 0}, {0, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 20833, 272, 168, 39, 2, 72, 1, - 0, FB_VMODE_INTERLACED - } - }, { - "1280x1024-8i", { /* Cybervision 8 bpp */ - 1280, 1024, 1280, 1024, 0, 0, 8, 0, - {0, 8, 0}, {0, 8, 0}, {0, 8, 0}, {0, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 17857, 232, 232, 71, 15, 176, 12, - 0, FB_VMODE_INTERLACED - } - }, { - "1600x1200-8i", { /* Cybervision 8 bpp */ - 1600, 1200, 1600, 1200, 0, 0, 8, 0, - {0, 8, 0}, {0, 8, 0}, {0, 8, 0}, {0, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 13698, 336, 224, 77, 15, 176, 12, - 0, FB_VMODE_INTERLACED - } - }, -#endif - -#ifdef FBCON_HAS_CFB16 - { - "1024x768-16i", { /* Cybervision 16 bpp */ - 1024, 768, 1024, 768, 0, 0, 16, 0, - {11, 5, 0}, {5, 6, 0}, {0, 5, 0}, {0, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 20833, 272, 168, 39, 2, 72, 1, - 0, FB_VMODE_INTERLACED - } - }, { - "1280x1024-16i", { /* Cybervision 16 bpp */ - 1280, 1024, 1280, 1024, 0, 0, 16, 0, - {11, 5, 0}, {5, 6, 0}, {0, 5, 0}, {0, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 17857, 232, 232, 71, 15, 176, 12, - 0, FB_VMODE_INTERLACED - } - }, { - "1600x1200-16i", { /* Cybervision 16 bpp */ - 1600, 1200, 1600, 1200, 0, 0, 16, 0, - {11, 5, 0}, {5, 6, 0}, {0, 5, 0}, {0, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 13698, 336, 224, 77, 15, 176, 12, - 0, FB_VMODE_INTERLACED - } - }, -#endif - -#ifdef FBCON_HAS_CFB32 - { - "1024x768-32i", { /* Cybervision 32 bpp */ - 1024, 768, 1024, 768, 0, 0, 32, 0, - {16, 8, 0}, {8, 8, 0}, {0, 8, 0}, {24, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 22222, 216, 144, 39, 2, 72, 1, - 0, FB_VMODE_INTERLACED - } - }, { - "1280x1024-32i", { /* Cybervision 32 bpp */ - 1280, 1024, 1280, 1024, 0, 0, 32, 0, - {16, 8, 0}, {8, 8, 0}, {0, 8, 0}, {23, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 17857, 232, 232, 71, 15, 176, 12, - 0, FB_VMODE_INTERLACED - } - }, { - "1600x1200-32i", { /* Cybervision 32 bpp */ - 1600, 1200, 1600, 1200, 0, 0, 32, 0, - {16, 8, 0}, {8, 8, 0}, {0, 8, 0}, {24, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 13698, 336, 224, 77, 15, 176, 12, - 0, FB_VMODE_INTERLACED - } - }, -#endif - -/* doublescan modes */ - -#ifdef FBCON_HAS_CFB8 - { - "320x240-8d", { /* Cybervision 8 bpp */ - 320, 240, 320, 240, 0, 0, 8, 0, - {0, 8, 0}, {0, 8, 0}, {0, 8, 0}, {0, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 59259, 80, 80, 45, 26, 32, 1, - 0, FB_VMODE_DOUBLE - } - }, -#endif - -#ifdef FBCON_HAS_CFB16 - { - "320x240-16d", { /* Cybervision 16 bpp */ - 320, 240, 320, 240, 0, 0, 16, 0, - {11, 5, 0}, {5, 6, 0}, {0, 5, 0}, {0, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 59259, 80, 80, 45, 26, 32, 1, - 0, FB_VMODE_DOUBLE - } - }, -#endif - -#ifdef FBCON_HAS_CFB32 - { - "320x240-32d", { /* Cybervision 32 bpp */ - 320, 240, 320, 240, 0, 0, 32, 0, - {16, 8, 0}, {8, 8, 0}, {0, 8, 0}, {24, 0, 0}, - 0, 0, -1, -1, FB_ACCELF_TEXT, 59259, 80, 80, 45, 26, 32, 1, - 0, FB_VMODE_DOUBLE - } - }, -#endif -}; - -#define NUM_TOTAL_MODES ARRAY_SIZE(virgefb_predefined) - -/* - * Default to 800x600 for video=virge8:, virge16: or virge32: - */ - -#ifdef FBCON_HAS_CFB8 -#define VIRGE8_DEFMODE (2) -#endif - -#ifdef FBCON_HAS_CFB16 -#define VIRGE16_DEFMODE (9) -#endif - -#ifdef FBCON_HAS_CFB32 -#define VIRGE32_DEFMODE (16) -#endif - -static struct fb_var_screeninfo virgefb_default; -static int virgefb_inverse = 0; - -/* - * Interface used by the world - */ - -int virgefb_setup(char*); -static int virgefb_get_fix(struct fb_fix_screeninfo *fix, int con, - struct fb_info *info); -static int virgefb_get_var(struct fb_var_screeninfo *var, int con, - struct fb_info *info); -static int virgefb_set_var(struct fb_var_screeninfo *var, int con, - struct fb_info *info); -static int virgefb_get_cmap(struct fb_cmap *cmap, int kspc, int con, - struct fb_info *info); -static int virgefb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, - u_int transp, struct fb_info *info); -static int virgefb_blank(int blank, struct fb_info *info); - -/* - * Interface to the low level console driver - */ - -int virgefb_init(void); -static int virgefb_switch(int con, struct fb_info *info); -static int virgefb_updatevar(int con, struct fb_info *info); - -/* - * Text console acceleration - */ - -#ifdef FBCON_HAS_CFB8 -static struct display_switch fbcon_virge8; -#endif - -#ifdef FBCON_HAS_CFB16 -static struct display_switch fbcon_virge16; -#endif - -#ifdef FBCON_HAS_CFB32 -static struct display_switch fbcon_virge32; -#endif - -/* - * Hardware Specific Routines - */ - -static int virge_init(void); -static int virgefb_encode_fix(struct fb_fix_screeninfo *fix, - struct virgefb_par *par); -static int virgefb_decode_var(struct fb_var_screeninfo *var, - struct virgefb_par *par); -static int virgefb_encode_var(struct fb_var_screeninfo *var, - struct virgefb_par *par); -static int virgefb_getcolreg(u_int regno, u_int *red, u_int *green, u_int *blue, - u_int *transp, struct fb_info *info); -static void virgefb_gfx_on_off(int blank); -static inline void virgefb_wait_for_idle(void); -static void virgefb_BitBLT(u_short curx, u_short cury, u_short destx, u_short desty, - u_short width, u_short height, u_short stride, u_short depth); -static void virgefb_RectFill(u_short x, u_short y, u_short width, u_short height, - u_short color, u_short stride, u_short depth); - -/* - * Internal routines - */ - -static void virgefb_get_par(struct virgefb_par *par); -static void virgefb_set_par(struct virgefb_par *par); -static int virgefb_do_fb_set_var(struct fb_var_screeninfo *var, int isactive); -static void virgefb_set_disp(int con, struct fb_info *info); -static int virgefb_get_video_mode(const char *name); -static void virgefb_set_video(struct fb_var_screeninfo *var); - -/* - * Additions for Initialization - */ - -static void virgefb_load_video_mode(struct fb_var_screeninfo *video_mode); -static int cv3d_has_4mb(void); -static unsigned short virgefb_compute_clock(unsigned long freq); -static inline unsigned char rattr(short); -static inline unsigned char rseq(short); -static inline unsigned char rcrt(short); -static inline unsigned char rgfx(short); -static inline void gfx_on_off(int toggle); -static void virgefb_pci_init(void); - -/* -------------------- Hardware specific routines ------------------------- */ - -/* - * Functions for register access - */ - -/* Read attribute controller register */ - -static inline unsigned char rattr(short idx) -{ - volatile unsigned char rattr_tmp; - - rattr_tmp = rb_mmio(ACT_ADDRESS_RESET); - wb_mmio(ACT_ADDRESS_W, idx); - return (rb_mmio(ACT_ADDRESS_R)); -} - -/* Read sequencer register */ - -static inline unsigned char rseq(short idx) -{ - wb_mmio(SEQ_ADDRESS, idx); - return (rb_mmio(SEQ_ADDRESS_R)); -} - -/* Read CRT controller register */ - -static inline unsigned char rcrt(short idx) -{ - wb_mmio(CRT_ADDRESS, idx); - return (rb_mmio(CRT_ADDRESS_R)); -} - -/* Read graphics controller register */ - -static inline unsigned char rgfx(short idx) -{ - wb_mmio(GCT_ADDRESS, idx); - return (rb_mmio(GCT_ADDRESS_R)); -} - - -/* - * Initialization - */ - -/* PCI init */ - -void virgefb_pci_init(void) { - - DPRINTK("ENTER\n"); - - SelectCFG; - - if (on_zorro2) { - *((short *)(vgaio_regs + 0x00000010)) = 0; - *((long *)(vgaio_regs + 0x00000004)) = 0x02000003; - } else { - *((short *)(vgaio_regs + 0x000e0010)) = 0; - *((long *)(vgaio_regs + 0x000e0004)) = 0x02000003; - } - - /* SelectIO is in wb_vgaio macro */ - wb_vgaio(SREG_VIDEO_SUBS_ENABLE, 0x01); - /* SelectMMIO is in wb_vgaio macro */ - - DPRINTK("EXIT\n"); - - return; -} - -/* - * Initalize all mode independent regs, find mem size and clear mem -*/ - -static int virge_init(void) -{ - int i; - unsigned char tmp; - - DPRINTK("ENTER\n"); - - virgefb_pci_init(); - - wb_mmio(GREG_MISC_OUTPUT_W, 0x07); /* colour, ram enable, clk sel */ - - wseq(SEQ_ID_UNLOCK_EXT, 0x06); /* unlock extensions */ - tmp = rb_mmio(GREG_MISC_OUTPUT_R); - wcrt(CRT_ID_REGISTER_LOCK_1, 0x48); /* unlock CR2D to CR3F */ - - wcrt(CRT_ID_BACKWAD_COMP_1, 0x00); /* irq disable */ - - wcrt(CRT_ID_REGISTER_LOCK_2, 0xa5); /* unlock CR40 to CRFF and more */ - wcrt(CRT_ID_REGISTER_LOCK,0x00); /* unlock h and v timing */ - wcrt(CRT_ID_SYSTEM_CONFIG, 0x01); /* unlock enhanced programming registers */ - - wb_mmio(GREG_FEATURE_CONTROL_W, 0x00); - - wcrt(CRT_ID_EXT_MISC_CNTL, 0x00); /* b2 = 0 to allow VDAC mmio access */ -#if 0 - /* write strap options ... ? */ - wcrt(CRT_ID_CONFIG_1, 0x08); - wcrt(CRT_ID_CONFIG_2, 0xff); /* 0x0x2 bit needs to be set ?? */ - wcrt(CRT_ID_CONFIG_3, 0x0f); - wcrt(CRT_ID_CONFIG_4, 0x1a); -#endif - wcrt(CRT_ID_EXT_MISC_CNTL_1, 0x82); /* PCI DE and software reset S3D engine */ - /* EXT_MISC_CNTL_1, CR66 bit 0 should be the same as bit 0 MR_ADVANCED_FUNCTION_CONTROL - check */ - wl_mmio(MR_ADVANCED_FUNCTION_CONTROL, 0x00000011); /* enhanced mode, linear addressing */ - -/* crtc registers */ - - wcrt(CRT_ID_PRESET_ROW_SCAN, 0x00); - - /* Disable h/w cursor */ - - wcrt(CRT_ID_CURSOR_START, 0x00); - wcrt(CRT_ID_CURSOR_END, 0x00); - wcrt(CRT_ID_START_ADDR_HIGH, 0x00); - wcrt(CRT_ID_START_ADDR_LOW, 0x00); - wcrt(CRT_ID_CURSOR_LOC_HIGH, 0x00); - wcrt(CRT_ID_CURSOR_LOC_LOW, 0x00); - wcrt(CRT_ID_EXT_MODE, 0x00); - wcrt(CRT_ID_HWGC_MODE, 0x00); - wcrt(CRT_ID_HWGC_ORIGIN_X_HI, 0x00); - wcrt(CRT_ID_HWGC_ORIGIN_X_LO, 0x00); - wcrt(CRT_ID_HWGC_ORIGIN_Y_HI, 0x00); - wcrt(CRT_ID_HWGC_ORIGIN_Y_LO, 0x00); - i = rcrt(CRT_ID_HWGC_MODE); - wcrt(CRT_ID_HWGC_FG_STACK, 0x00); - wcrt(CRT_ID_HWGC_FG_STACK, 0x00); - wcrt(CRT_ID_HWGC_FG_STACK, 0x00); - wcrt(CRT_ID_HWGC_BG_STACK, 0x00); - wcrt(CRT_ID_HWGC_BG_STACK, 0x00); - wcrt(CRT_ID_HWGC_BG_STACK, 0x00); - wcrt(CRT_ID_HWGC_START_AD_HI, 0x00); - wcrt(CRT_ID_HWGC_START_AD_LO, 0x00); - wcrt(CRT_ID_HWGC_DSTART_X, 0x00); - wcrt(CRT_ID_HWGC_DSTART_Y, 0x00); - - wcrt(CRT_ID_UNDERLINE_LOC, 0x00); - - wcrt(CRT_ID_MODE_CONTROL, 0xe3); - wcrt(CRT_ID_BACKWAD_COMP_2, 0x22); /* blank bdr bit 5 blanking only on 8 bit */ - - wcrt(CRT_ID_EX_SYNC_1, 0x00); - - /* memory */ - - wcrt(CRT_ID_EXT_SYS_CNTL_3, 0x00); - wcrt(CRT_ID_MEMORY_CONF, 0x08); /* config enhanced map */ - wcrt(CRT_ID_EXT_MEM_CNTL_1, 0x08); /* MMIO Select (0x0c works as well)*/ - wcrt(CRT_ID_EXT_MEM_CNTL_2, 0x02); /* why 02 big endian 00 works ? */ - wcrt(CRT_ID_EXT_MEM_CNTL_4, 0x9f); /* config big endian - 0x00 ? */ - wcrt(CRT_ID_LAW_POS_HI, 0x00); - wcrt(CRT_ID_LAW_POS_LO, 0x00); - wcrt(CRT_ID_EXT_MISC_CNTL_1, 0x81); - wcrt(CRT_ID_MISC_1, 0x90); /* must follow CRT_ID_EXT_MISC_CNTL_1 */ - wcrt(CRT_ID_LAW_CNTL, 0x13); /* force 4 Meg for test */ - if (cv3d_has_4mb()) { - v_ram_size = 0x00400000; - wcrt(CRT_ID_LAW_CNTL, 0x13); /* 4 MB */ - } else { - v_ram_size = 0x00200000; - wcrt(CRT_ID_LAW_CNTL, 0x12); /* 2 MB */ - } - - if (on_zorro2) - v_ram_size -= 0x60000; /* we need some space for the registers */ - - wcrt(CRT_ID_EXT_SYS_CNTL_4, 0x00); - wcrt(CRT_ID_EXT_DAC_CNTL, 0x00); /* 0x10 for X11 cursor mode */ - -/* sequencer registers */ - - wseq(SEQ_ID_CLOCKING_MODE, 0x01); /* 8 dot clock */ - wseq(SEQ_ID_MAP_MASK, 0xff); - wseq(SEQ_ID_CHAR_MAP_SELECT, 0x00); - wseq(SEQ_ID_MEMORY_MODE, 0x02); - wseq(SEQ_ID_RAMDAC_CNTL, 0x00); - wseq(SEQ_ID_SIGNAL_SELECT, 0x00); - wseq(SEQ_ID_EXT_SEQ_REG9, 0x00); /* MMIO and PIO reg access enabled */ - wseq(SEQ_ID_EXT_MISC_SEQ, 0x00); - wseq(SEQ_ID_CLKSYN_CNTL_1, 0x00); - wseq(SEQ_ID_EXT_SEQ, 0x00); - -/* graphic registers */ - - wgfx(GCT_ID_SET_RESET, 0x00); - wgfx(GCT_ID_ENABLE_SET_RESET, 0x00); - wgfx(GCT_ID_COLOR_COMPARE, 0x00); - wgfx(GCT_ID_DATA_ROTATE, 0x00); - wgfx(GCT_ID_READ_MAP_SELECT, 0x00); - wgfx(GCT_ID_GRAPHICS_MODE, 0x40); - wgfx(GCT_ID_MISC, 0x01); - wgfx(GCT_ID_COLOR_XCARE, 0x0f); - wgfx(GCT_ID_BITMASK, 0xff); - -/* attribute registers */ - - for(i = 0; i <= 15; i++) - watr(ACT_ID_PALETTE0 + i, i); - watr(ACT_ID_ATTR_MODE_CNTL, 0x41); - watr(ACT_ID_OVERSCAN_COLOR, 0xff); - watr(ACT_ID_COLOR_PLANE_ENA, 0x0f); - watr(ACT_ID_HOR_PEL_PANNING, 0x00); - watr(ACT_ID_COLOR_SELECT, 0x00); - - wb_mmio(VDAC_MASK, 0xff); - -/* init local cmap as greyscale levels */ - - for (i = 0; i < 256; i++) { - virgefb_colour_table [i][0] = i; - virgefb_colour_table [i][1] = i; - virgefb_colour_table [i][2] = i; - } - -/* clear framebuffer memory */ - - memset((char*)v_ram, 0x00, v_ram_size); - - DPRINTK("EXIT\n"); - return 0; -} - - -/* - * This function should fill in the `fix' structure based on the - * values in the `par' structure. - */ - -static int virgefb_encode_fix(struct fb_fix_screeninfo *fix, - struct virgefb_par *par) -{ - DPRINTK("ENTER set video phys addr\n"); - - memset(fix, 0, sizeof(struct fb_fix_screeninfo)); - strcpy(fix->id, virgefb_name); - if (on_zorro2) - fix->smem_start = v_ram_phys; - switch (par->var.bits_per_pixel) { -#ifdef FBCON_HAS_CFB8 - case 8: - if (on_zorro2) - Select_Zorro2_FrameBuffer(ENDIAN_BYTE); - else - fix->smem_start = (v_ram_phys + CYBMEM_OFFSET_8); - break; -#endif -#ifdef FBCON_HAS_CFB16 - case 16: - if (on_zorro2) - Select_Zorro2_FrameBuffer(ENDIAN_WORD); - else - fix->smem_start = (v_ram_phys + CYBMEM_OFFSET_16); - break; -#endif -#ifdef FBCON_HAS_CFB32 - case 32: - if (on_zorro2) - Select_Zorro2_FrameBuffer(ENDIAN_LONG); - else - fix->smem_start = (v_ram_phys + CYBMEM_OFFSET_32); - break; -#endif - } - - fix->smem_len = v_ram_size; - fix->mmio_start = mmio_regs_phys; - fix->mmio_len = 0x10000; /* TODO: verify this for the CV64/3D */ - - fix->type = FB_TYPE_PACKED_PIXELS; - fix->type_aux = 0; - if (par->var.bits_per_pixel == 8) - fix->visual = FB_VISUAL_PSEUDOCOLOR; - else - fix->visual = FB_VISUAL_TRUECOLOR; - - fix->xpanstep = 0; - fix->ypanstep = 0; - fix->ywrapstep = 0; - fix->line_length = par->var.xres_virtual*par->var.bits_per_pixel/8; - fix->accel = FB_ACCEL_S3_VIRGE; - DPRINTK("EXIT v_ram_phys = 0x%8.8lx\n", (unsigned long)fix->smem_start); - return 0; -} - - -/* - * Fill the `par' structure based on the values in `var'. - * TODO: Verify and adjust values, return -EINVAL if bad. - */ - -static int virgefb_decode_var(struct fb_var_screeninfo *var, - struct virgefb_par *par) -{ - DPRINTK("ENTER\n"); - par->var.xres = var->xres; - par->var.yres = var->yres; - par->var.xres_virtual = var->xres_virtual; - par->var.yres_virtual = var->yres_virtual; - /* roundup and validate */ - par->var.xres = (par->var.xres+7) & ~7; - par->var.xres_virtual = (par->var.xres_virtual+7) & ~7; - if (par->var.xres_virtual < par->var.xres) - par->var.xres_virtual = par->var.xres; - if (par->var.yres_virtual < par->var.yres) - par->var.yres_virtual = par->var.yres; - par->var.xoffset = var->xoffset; - par->var.yoffset = var->yoffset; - par->var.bits_per_pixel = var->bits_per_pixel; - if (par->var.bits_per_pixel <= 8) - par->var.bits_per_pixel = 8; - else if (par->var.bits_per_pixel <= 16) - par->var.bits_per_pixel = 16; - else - par->var.bits_per_pixel = 32; -#ifndef FBCON_HAS_CFB32 - if (par->var.bits_per_pixel == 32) - par->var.bits_per_pixel = 16; -#endif -#ifndef FBCON_HAS_CFB16 - if (par->var.bits_per_pixel == 16) - par->var.bits_per_pixel = 8; -#endif - par->var.grayscale = var->grayscale; - par->var.red = var->red; - par->var.green = var->green; - par->var.blue = var->blue; - par->var.transp = var->transp; - par->var.nonstd = var->nonstd; - par->var.activate = var->activate; - par->var.height = var->height; - par->var.width = var->width; - if (var->accel_flags & FB_ACCELF_TEXT) { - par->var.accel_flags = FB_ACCELF_TEXT; - } else { - par->var.accel_flags = 0; - } - par->var.pixclock = var->pixclock; - par->var.left_margin = var->left_margin; - par->var.right_margin = var->right_margin; - par->var.upper_margin = var->upper_margin; - par->var.lower_margin = var->lower_margin; - par->var.hsync_len = var->hsync_len; - par->var.vsync_len = var->vsync_len; - par->var.sync = var->sync; - par->var.vmode = var->vmode; - DPRINTK("EXIT\n"); - return 0; -} - -/* - * Fill the `var' structure based on the values in `par' and maybe - * other values read out of the hardware. - */ - -static int virgefb_encode_var(struct fb_var_screeninfo *var, - struct virgefb_par *par) -{ - DPRINTK("ENTER\n"); - memset(var, 0, sizeof(struct fb_var_screeninfo)); /* need this ? */ - var->xres = par->var.xres; - var->yres = par->var.yres; - var->xres_virtual = par->var.xres_virtual; - var->yres_virtual = par->var.yres_virtual; - var->xoffset = par->var.xoffset; - var->yoffset = par->var.yoffset; - var->bits_per_pixel = par->var.bits_per_pixel; - var->grayscale = par->var.grayscale; - var->red = par->var.red; - var->green = par->var.green; - var->blue = par->var.blue; - var->transp = par->var.transp; - var->nonstd = par->var.nonstd; - var->activate = par->var.activate; - var->height = par->var.height; - var->width = par->var.width; - var->accel_flags = par->var.accel_flags; - var->pixclock = par->var.pixclock; - var->left_margin = par->var.left_margin; - var->right_margin = par->var.right_margin; - var->upper_margin = par->var.upper_margin; - var->lower_margin = par->var.lower_margin; - var->hsync_len = par->var.hsync_len; - var->vsync_len = par->var.vsync_len; - var->sync = par->var.sync; - var->vmode = par->var.vmode; - DPRINTK("EXIT\n"); - return 0; -} - -/* - * Set a single color register. The values supplied are already - * rounded down to the hardware's capabilities (according to the - * entries in the var structure). Return != 0 for invalid regno. - */ - -static int virgefb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, - u_int transp, struct fb_info *info) -{ - DPRINTK("ENTER\n"); - if (((current_par.var.bits_per_pixel==8) && (regno>255)) || - ((current_par.var.bits_per_pixel!=8) && (regno>15))) { - DPRINTK("EXIT\n"); - return 1; - } - if (((current_par.var.bits_per_pixel==8) && (regno<256)) || - ((current_par.var.bits_per_pixel!=8) && (regno<16))) { - virgefb_colour_table [regno][0] = red >> 10; - virgefb_colour_table [regno][1] = green >> 10; - virgefb_colour_table [regno][2] = blue >> 10; - } - - switch (current_par.var.bits_per_pixel) { -#ifdef FBCON_HAS_CFB8 - case 8: - wb_mmio(VDAC_ADDRESS_W, (unsigned char)regno); - wb_mmio(VDAC_DATA, ((unsigned char)(red >> 10))); - wb_mmio(VDAC_DATA, ((unsigned char)(green >> 10))); - wb_mmio(VDAC_DATA, ((unsigned char)(blue >> 10))); - break; -#endif -#ifdef FBCON_HAS_CFB16 - case 16: - fbcon_cmap.cfb16[regno] = - ((red & 0xf800) | - ((green & 0xfc00) >> 5) | - ((blue & 0xf800) >> 11)); - break; -#endif -#ifdef FBCON_HAS_CFB32 - case 32: - fbcon_cmap.cfb32[regno] = - /* transp = 0's or 1's ? */ - (((red & 0xff00) << 8) | - ((green & 0xff00) >> 0) | - ((blue & 0xff00) >> 8)); - break; -#endif - } - DPRINTK("EXIT\n"); - return 0; -} - - -/* - * Read a single color register and split it into - * colors/transparent. Return != 0 for invalid regno. - */ - -static int virgefb_getcolreg(u_int regno, u_int *red, u_int *green, u_int *blue, - u_int *transp, struct fb_info *info) -{ - int t; - - DPRINTK("ENTER\n"); - if (regno > 255) { - DPRINTK("EXIT\n"); - return 1; - } - if (((current_par.var.bits_per_pixel==8) && (regno<256)) || - ((current_par.var.bits_per_pixel!=8) && (regno<16))) { - - t = virgefb_colour_table [regno][0]; - *red = (t<<10) | (t<<4) | (t>>2); - t = virgefb_colour_table [regno][1]; - *green = (t<<10) | (t<<4) | (t>>2); - t = virgefb_colour_table [regno][2]; - *blue = (t<<10) | (t<<4) | (t>>2); - } - *transp = 0; - DPRINTK("EXIT\n"); - return 0; -} - - -/* - * (Un)Blank the screen - */ - -static void virgefb_gfx_on_off(int blank) -{ - DPRINTK("ENTER\n"); - gfx_on_off(blank); - DPRINTK("EXIT\n"); -} - -/* - * CV3D low-level support - */ - - -static inline void wait_3d_fifo_slots(int n) /* WaitQueue */ -{ - do { - mb(); - } while (((rl_mmio(MR_SUBSYSTEM_STATUS_R) >> 8) & 0x1f) < (n + 2)); -} - -static inline void virgefb_wait_for_idle(void) /* WaitIdle */ -{ - while(!(rl_mmio(MR_SUBSYSTEM_STATUS_R) & 0x2000)) ; - blit_maybe_busy = 0; -} - - /* - * BitBLT - Through the Plane - */ - -static void virgefb_BitBLT(u_short curx, u_short cury, u_short destx, u_short desty, - u_short width, u_short height, u_short stride, u_short depth) -{ - unsigned int blitcmd = S3V_BITBLT | S3V_DRAW | S3V_BLT_COPY; - - switch (depth) { -#ifdef FBCON_HAS_CFB8 - case 8 : - blitcmd |= S3V_DST_8BPP; - break; -#endif -#ifdef FBCON_HAS_CFB16 - case 16 : - blitcmd |= S3V_DST_16BPP; - break; -#endif -#ifdef FBCON_HAS_CFB32 - case 32 : - /* 32 bit uses 2 by 16 bit values, see fbcon_virge32_bmove */ - blitcmd |= S3V_DST_16BPP; - break; -#endif - } - - /* Set drawing direction */ - /* -Y, X maj, -X (default) */ - if (curx > destx) { - blitcmd |= (1 << 25); /* Drawing direction +X */ - } else { - curx += (width - 1); - destx += (width - 1); - } - - if (cury > desty) { - blitcmd |= (1 << 26); /* Drawing direction +Y */ - } else { - cury += (height - 1); - desty += (height - 1); - } - - wait_3d_fifo_slots(8); /* wait on fifo slots for 8 writes */ - - if (blit_maybe_busy) - virgefb_wait_for_idle(); - blit_maybe_busy = 1; - - wl_mmio(BLT_PATTERN_COLOR, 1); /* pattern fb color */ - wl_mmio(BLT_MONO_PATTERN_0, ~0); - wl_mmio(BLT_MONO_PATTERN_1, ~0); - wl_mmio(BLT_SIZE_X_Y, ((width << 16) | height)); - wl_mmio(BLT_SRC_X_Y, ((curx << 16) | cury)); - wl_mmio(BLT_DEST_X_Y, ((destx << 16) | desty)); - wl_mmio(BLT_SRC_DEST_STRIDE, (((stride << 16) | stride) /* & 0x0ff80ff8 */)); /* why is this needed now ? */ - wl_mmio(BLT_COMMAND_SET, blitcmd); -} - -/* - * Rectangle Fill Solid - */ - -static void virgefb_RectFill(u_short x, u_short y, u_short width, u_short height, - u_short color, u_short stride, u_short depth) -{ - unsigned int blitcmd = S3V_RECTFILL | S3V_DRAW | - S3V_BLT_CLEAR | S3V_MONO_PAT | (1 << 26) | (1 << 25); - - switch (depth) { -#ifdef FBCON_HAS_CFB8 - case 8 : - blitcmd |= S3V_DST_8BPP; - break; -#endif -#ifdef FBCON_HAS_CFB16 - case 16 : - blitcmd |= S3V_DST_16BPP; - break; -#endif -#ifdef FBCON_HAS_CFB32 - case 32 : - /* 32 bit uses 2 times 16 bit values, see fbcon_virge32_clear */ - blitcmd |= S3V_DST_16BPP; - break; -#endif - } - - wait_3d_fifo_slots(5); /* wait on fifo slots for 5 writes */ - - if (blit_maybe_busy) - virgefb_wait_for_idle(); - blit_maybe_busy = 1; - - wl_mmio(BLT_PATTERN_COLOR, (color & 0xff)); - wl_mmio(BLT_SIZE_X_Y, ((width << 16) | height)); - wl_mmio(BLT_DEST_X_Y, ((x << 16) | y)); - wl_mmio(BLT_SRC_DEST_STRIDE, (((stride << 16) | stride) /* & 0x0ff80ff8 */)); - wl_mmio(BLT_COMMAND_SET, blitcmd); -} - -/* - * Move cursor to x, y - */ - -#if 0 -static void virgefb_move_cursor(u_short x, u_short y) -{ - DPRINTK("Yuck .... MoveCursor on a 3D\n"); - return 0; -} -#endif - -/* -------------------- Interfaces to hardware functions -------------------- */ - -static struct fb_hwswitch virgefb_hw_switch = { - .init = virge_init, - .encode_fix = virgefb_encode_fix, - .decode_var = virgefb_decode_var, - .encode_var = virgefb_encode_var, - .getcolreg = virgefb_getcolreg, - .blank = virgefb_gfx_on_off -}; - - -/* -------------------- Generic routines ------------------------------------ */ - - -/* - * Fill the hardware's `par' structure. - */ - -static void virgefb_get_par(struct virgefb_par *par) -{ - DPRINTK("ENTER\n"); - if (current_par_valid) { - *par = current_par; - } else { - fbhw->decode_var(&virgefb_default, par); - } - DPRINTK("EXIT\n"); -} - - -static void virgefb_set_par(struct virgefb_par *par) -{ - DPRINTK("ENTER\n"); - current_par = *par; - current_par_valid = 1; - DPRINTK("EXIT\n"); -} - - -static void virgefb_set_video(struct fb_var_screeninfo *var) -{ -/* Set clipping rectangle to current screen size */ - - unsigned int clip; - - DPRINTK("ENTER\n"); - wait_3d_fifo_slots(4); - clip = ((0 << 16) | (var->xres - 1)); - wl_mmio(BLT_CLIP_LEFT_RIGHT, clip); - clip = ((0 << 16) | (var->yres - 1)); - wl_mmio(BLT_CLIP_TOP_BOTTOM, clip); - wl_mmio(BLT_SRC_BASE, 0); /* seems we need to clear these two */ - wl_mmio(BLT_DEST_BASE, 0); - -/* Load the video mode defined by the 'var' data */ - - virgefb_load_video_mode(var); - DPRINTK("EXIT\n"); -} - -/* -Merge these two functions, Geert's suggestion. -static int virgefb_set_var(struct fb_var_screeninfo *var, int con, struct fb_info *info); -static int virgefb_do_fb_set_var(struct fb_var_screeninfo *var, int isactive); -*/ - -static int virgefb_do_fb_set_var(struct fb_var_screeninfo *var, int isactive) -{ - int err, activate; - struct virgefb_par par; - - DPRINTK("ENTER\n"); - if ((err = fbhw->decode_var(var, &par))) { - DPRINTK("EXIT\n"); - return (err); - } - - activate = var->activate; - if ((var->activate & FB_ACTIVATE_MASK) == FB_ACTIVATE_NOW && isactive) - virgefb_set_par(&par); - fbhw->encode_var(var, &par); - var->activate = activate; - if ((var->activate & FB_ACTIVATE_MASK) == FB_ACTIVATE_NOW && isactive) - virgefb_set_video(var); - DPRINTK("EXIT\n"); - return 0; -} - - -/* - * Get the Fixed Part of the Display - */ - -static int virgefb_get_fix(struct fb_fix_screeninfo *fix, int con, - struct fb_info *info) -{ - struct virgefb_par par; - int error = 0; - - DPRINTK("ENTER\n"); - if (con == -1) - virgefb_get_par(&par); - else - error = fbhw->decode_var(&fb_display[con].var, &par); - - if (!error) - error = fbhw->encode_fix(fix, &par); - DPRINTK("EXIT\n"); - return(error); -} - - -/* - * Get the User Defined Part of the Display - */ - -static int virgefb_get_var(struct fb_var_screeninfo *var, int con, - struct fb_info *info) -{ - struct virgefb_par par; - int error = 0; - - DPRINTK("ENTER\n"); - if (con == -1) { - virgefb_get_par(&par); - error = fbhw->encode_var(var, &par); - disp.var = *var; /* ++Andre: don't know if this is the right place */ - } else { - *var = fb_display[con].var; - } - DPRINTK("EXIT\n"); - return(error); -} - -static void virgefb_set_disp(int con, struct fb_info *info) -{ - struct fb_fix_screeninfo fix; - struct display *display; - - DPRINTK("ENTER\n"); - if (con >= 0) - display = &fb_display[con]; - else - display = &disp; /* used during initialization */ - - virgefb_get_fix(&fix, con, info); - if (con == -1) - con = 0; - if(on_zorro2) { - info->screen_base = (char*)v_ram; - } else { - switch (display->var.bits_per_pixel) { -#ifdef FBCON_HAS_CFB8 - case 8: - info->screen_base = (char*)(v_ram + CYBMEM_OFFSET_8); - break; -#endif -#ifdef FBCON_HAS_CFB16 - case 16: - info->screen_base = (char*)(v_ram + CYBMEM_OFFSET_16); - break; -#endif -#ifdef FBCON_HAS_CFB32 - case 32: - info->screen_base = (char*)(v_ram + CYBMEM_OFFSET_32); - break; -#endif - } - } - display->visual = fix.visual; - display->type = fix.type; - display->type_aux = fix.type_aux; - display->ypanstep = fix.ypanstep; - display->ywrapstep = fix.ywrapstep; - display->can_soft_blank = 1; - display->inverse = virgefb_inverse; - display->line_length = display->var.xres_virtual* - display->var.bits_per_pixel/8; - - switch (display->var.bits_per_pixel) { -#ifdef FBCON_HAS_CFB8 - case 8: - if (display->var.accel_flags & FB_ACCELF_TEXT) { - display->dispsw = &fbcon_virge8; -#warning FIXME: We should reinit the graphics engine here - } else - display->dispsw = &fbcon_cfb8; - break; -#endif -#ifdef FBCON_HAS_CFB16 - case 16: - if (display->var.accel_flags & FB_ACCELF_TEXT) { - display->dispsw = &fbcon_virge16; - } else - display->dispsw = &fbcon_cfb16; - display->dispsw_data = &fbcon_cmap.cfb16; - break; -#endif -#ifdef FBCON_HAS_CFB32 - case 32: - if (display->var.accel_flags & FB_ACCELF_TEXT) { - display->dispsw = &fbcon_virge32; - } else - display->dispsw = &fbcon_cfb32; - display->dispsw_data = &fbcon_cmap.cfb32; - break; -#endif - default: - display->dispsw = &fbcon_dummy; - break; - } - DPRINTK("EXIT v_ram virt = 0x%8.8lx\n",(unsigned long)display->screen_base); -} - - -/* - * Set the User Defined Part of the Display - */ - -static int virgefb_set_var(struct fb_var_screeninfo *var, int con, - struct fb_info *info) -{ - int err, oldxres, oldyres, oldvxres, oldvyres, oldbpp, oldaccel; - - DPRINTK("ENTER\n"); - - if ((err = virgefb_do_fb_set_var(var, con == info->currcon))) { - DPRINTK("EXIT\n"); - return(err); - } - if ((var->activate & FB_ACTIVATE_MASK) == FB_ACTIVATE_NOW) { - oldxres = fb_display[con].var.xres; - oldyres = fb_display[con].var.yres; - oldvxres = fb_display[con].var.xres_virtual; - oldvyres = fb_display[con].var.yres_virtual; - oldbpp = fb_display[con].var.bits_per_pixel; - oldaccel = fb_display[con].var.accel_flags; - fb_display[con].var = *var; - if (oldxres != var->xres || oldyres != var->yres || - oldvxres != var->xres_virtual || - oldvyres != var->yres_virtual || - oldbpp != var->bits_per_pixel || - oldaccel != var->accel_flags) { - virgefb_set_disp(con, info); - if (fb_info.changevar) - (*fb_info.changevar)(con); - fb_alloc_cmap(&fb_display[con].cmap, 0, 0); - do_install_cmap(con, info); - } - } - var->activate = 0; - DPRINTK("EXIT\n"); - return 0; -} - - -/* - * Get the Colormap - */ - -static int virgefb_get_cmap(struct fb_cmap *cmap, int kspc, int con, - struct fb_info *info) -{ - DPRINTK("ENTER\n"); - if (con == info->currcon) { /* current console? */ - DPRINTK("EXIT - console is current console, fb_get_cmap\n"); - return(fb_get_cmap(cmap, kspc, fbhw->getcolreg, info)); - } else if (fb_display[con].cmap.len) { /* non default colormap? */ - DPRINTK("Use console cmap\n"); - fb_copy_cmap(&fb_display[con].cmap, cmap, kspc ? 0 : 2); - } else { - DPRINTK("Use default cmap\n"); - fb_copy_cmap(fb_default_cmap(fb_display[con].var.bits_per_pixel==8 ? 256 : 16), - cmap, kspc ? 0 : 2); - } - DPRINTK("EXIT\n"); - return 0; -} - -static struct fb_ops virgefb_ops = { - .owner = THIS_MODULE, - .fb_get_fix = virgefb_get_fix, - .fb_get_var = virgefb_get_var, - .fb_set_var = virgefb_set_var, - .fb_get_cmap = virgefb_get_cmap, - .fb_set_cmap = gen_set_cmap, - .fb_setcolreg = virgefb_setcolreg, - .fb_blank = virgefb_blank, -}; - -int __init virgefb_setup(char *options) -{ - char *this_opt; - fb_info.fontname[0] = '\0'; - - DPRINTK("ENTER\n"); - if (!options || !*options) { - DPRINTK("EXIT\n"); - return 0; - } - - while ((this_opt = strsep(&options, ",")) != NULL) { - if (!*this_opt) - continue; - if (!strcmp(this_opt, "inverse")) { - virgefb_inverse = 1; - fb_invert_cmaps(); - } else if (!strncmp(this_opt, "font:", 5)) - strcpy(fb_info.fontname, this_opt+5); -#ifdef FBCON_HAS_CFB8 - else if (!strcmp (this_opt, "virge8")){ - virgefb_default = virgefb_predefined[VIRGE8_DEFMODE].var; - } -#endif -#ifdef FBCON_HAS_CFB16 - else if (!strcmp (this_opt, "virge16")){ - virgefb_default = virgefb_predefined[VIRGE16_DEFMODE].var; - } -#endif -#ifdef FBCON_HAS_CFB32 - else if (!strcmp (this_opt, "virge32")){ - virgefb_default = virgefb_predefined[VIRGE32_DEFMODE].var; - } -#endif - else - virgefb_get_video_mode(this_opt); - } - - printk(KERN_INFO "mode : xres=%d, yres=%d, bpp=%d\n", virgefb_default.xres, - virgefb_default.yres, virgefb_default.bits_per_pixel); - DPRINTK("EXIT\n"); - return 0; -} - - -/* - * Get a Video Mode - */ - -static int __init virgefb_get_video_mode(const char *name) -{ - int i; - - DPRINTK("ENTER\n"); - for (i = 0; i < NUM_TOTAL_MODES; i++) { - if (!strcmp(name, virgefb_predefined[i].name)) { - virgefb_default = virgefb_predefined[i].var; - DPRINTK("EXIT\n"); - return(i); - } - } - /* ++Andre: set virgefb default mode */ - -/* prefer 16 bit depth, 8 if no 16, if no 8 or 16 use 32 */ - -#ifdef FBCON_HAS_CFB32 - virgefb_default = virgefb_predefined[VIRGE32_DEFMODE].var; -#endif -#ifdef FBCON_HAS_CFB8 - virgefb_default = virgefb_predefined[VIRGE8_DEFMODE].var; -#endif -#ifdef FBCON_HAS_CFB16 - virgefb_default = virgefb_predefined[VIRGE16_DEFMODE].var; -#endif - DPRINTK("EXIT\n"); - return 0; -} - -/* - * Initialization - */ - -int __init virgefb_init(void) -{ - struct virgefb_par par; - unsigned long board_addr, board_size; - struct zorro_dev *z = NULL; - - DPRINTK("ENTER\n"); - - z = zorro_find_device(ZORRO_PROD_PHASE5_CYBERVISION64_3D, NULL); - if (!z) - return -ENODEV; - - board_addr = z->resource.start; - if (board_addr < 0x01000000) { - - /* board running in Z2 space. This includes the video memory - as well as the S3 register set */ - - on_zorro2 = 1; - board_size = 0x00400000; - - if (!request_mem_region(board_addr, board_size, "S3 ViRGE")) - return -ENOMEM; - - v_ram_phys = board_addr; - v_ram = ZTWO_VADDR(v_ram_phys); - mmio_regs_phys = (unsigned long)(board_addr + 0x003c0000); - vgaio_regs = (unsigned char *) ZTWO_VADDR(board_addr + 0x003c0000); - mmio_regs = (unsigned char *)ZTWO_VADDR(mmio_regs_phys); - vcode_switch_base = (unsigned long) ZTWO_VADDR(board_addr + 0x003a0000); - printk(KERN_INFO "CV3D detected running in Z2 mode.\n"); - - } else { - - /* board running in Z3 space. Separate video memory (3 apertures) - and S3 register set */ - - on_zorro2 = 0; - board_size = 0x01000000; - - if (!request_mem_region(board_addr, board_size, "S3 ViRGE")) - return -ENOMEM; - - v_ram_phys = board_addr + 0x04000000; - v_ram = (unsigned long)ioremap(v_ram_phys, 0x01000000); - mmio_regs_phys = board_addr + 0x05000000; - vgaio_regs = (unsigned char *)ioremap(board_addr +0x0c000000, 0x00100000); /* includes PCI regs */ - mmio_regs = ioremap(mmio_regs_phys, 0x00010000); - vcode_switch_base = (unsigned long)ioremap(board_addr + 0x08000000, 0x1000); - printk(KERN_INFO "CV3D detected running in Z3 mode\n"); - } - -#if defined (VIRGEFBDEBUG) - DPRINTK("board_addr : 0x%8.8lx\n",board_addr); - DPRINTK("board_size : 0x%8.8lx\n",board_size); - DPRINTK("mmio_regs_phy : 0x%8.8lx\n",mmio_regs_phys); - DPRINTK("v_ram_phys : 0x%8.8lx\n",v_ram_phys); - DPRINTK("vgaio_regs : 0x%8.8lx\n",(unsigned long)vgaio_regs); - DPRINTK("mmio_regs : 0x%8.8lx\n",(unsigned long)mmio_regs); - DPRINTK("v_ram : 0x%8.8lx\n",v_ram); - DPRINTK("vcode sw base : 0x%8.8lx\n",vcode_switch_base); -#endif - fbhw = &virgefb_hw_switch; - strcpy(fb_info.modename, virgefb_name); - fb_info.changevar = NULL; - fb_info.fbops = &virgefb_ops; - fb_info.disp = &disp; - fb_info.currcon = -1; - fb_info.switch_con = &virgefb_switch; - fb_info.updatevar = &virgefb_updatevar; - fb_info.flags = FBINFO_FLAG_DEFAULT; - fbhw->init(); - fbhw->decode_var(&virgefb_default, &par); - fbhw->encode_var(&virgefb_default, &par); - virgefb_do_fb_set_var(&virgefb_default, 1); - virgefb_get_var(&fb_display[0].var, -1, &fb_info); - virgefb_set_disp(-1, &fb_info); - do_install_cmap(0, &fb_info); - - if (register_framebuffer(&fb_info) < 0) { - #warning release resources - printk(KERN_ERR "virgefb.c: register_framebuffer failed\n"); - DPRINTK("EXIT\n"); - goto out_unmap; - } - - printk(KERN_INFO "fb%d: %s frame buffer device, using %ldK of video memory\n", - fb_info.node, fb_info.modename, v_ram_size>>10); - - /* TODO: This driver cannot be unloaded yet */ - - DPRINTK("EXIT\n"); - return 0; - -out_unmap: - if (board_addr >= 0x01000000) { - if (v_ram) - iounmap((void*)v_ram); - if (vgaio_regs) - iounmap(vgaio_regs); - if (mmio_regs) - iounmap(mmio_regs); - if (vcode_switch_base) - iounmap((void*)vcode_switch_base); - v_ram = vcode_switch_base = 0; - vgaio_regs = mmio_regs = NULL; - } - return -EINVAL; -} - - -static int virgefb_switch(int con, struct fb_info *info) -{ - DPRINTK("ENTER\n"); - /* Do we have to save the colormap? */ - if (fb_display[info->currcon].cmap.len) - fb_get_cmap(&fb_display[info->currcon].cmap, 1, - fbhw->getcolreg, info); - virgefb_do_fb_set_var(&fb_display[con].var, 1); - info->currcon = con; - /* Install new colormap */ - do_install_cmap(con, info); - DPRINTK("EXIT\n"); - return 0; -} - - -/* - * Update the `var' structure (called by fbcon.c) - * - * This call looks only at yoffset and the FB_VMODE_YWRAP flag in `var'. - * Since it's called by a kernel driver, no range checking is done. - */ - -static int virgefb_updatevar(int con, struct fb_info *info) -{ - DPRINTK("ENTER\n"); - return 0; - DPRINTK("EXIT\n"); -} - -/* - * Blank the display. - */ - -static int virgefb_blank(int blank, struct fb_info *info) -{ - DPRINTK("ENTER\n"); - fbhw->blank(blank); - DPRINTK("EXIT\n"); - return 0; -} - - -/* - * Text console acceleration - */ - -#ifdef FBCON_HAS_CFB8 -static void fbcon_virge8_bmove(struct display *p, int sy, int sx, int dy, - int dx, int height, int width) -{ - sx *= 8; dx *= 8; width *= 8; - virgefb_BitBLT((u_short)sx, (u_short)(sy*fontheight(p)), (u_short)dx, - (u_short)(dy*fontheight(p)), (u_short)width, - (u_short)(height*fontheight(p)), (u_short)p->next_line, 8); -} - -static void fbcon_virge8_clear(struct vc_data *conp, struct display *p, int sy, - int sx, int height, int width) -{ - unsigned char bg; - - sx *= 8; width *= 8; - bg = attr_bgcol_ec(p,conp); - virgefb_RectFill((u_short)sx, (u_short)(sy*fontheight(p)), - (u_short)width, (u_short)(height*fontheight(p)), - (u_short)bg, (u_short)p->next_line, 8); -} - -static void fbcon_virge8_putc(struct vc_data *conp, struct display *p, int c, int yy, - int xx) -{ - if (blit_maybe_busy) - virgefb_wait_for_idle(); - fbcon_cfb8_putc(conp, p, c, yy, xx); -} - -static void fbcon_virge8_putcs(struct vc_data *conp, struct display *p, - const unsigned short *s, int count, int yy, int xx) -{ - if (blit_maybe_busy) - virgefb_wait_for_idle(); - fbcon_cfb8_putcs(conp, p, s, count, yy, xx); -} - -static void fbcon_virge8_revc(struct display *p, int xx, int yy) -{ - if (blit_maybe_busy) - virgefb_wait_for_idle(); - fbcon_cfb8_revc(p, xx, yy); -} - -static void fbcon_virge8_clear_margins(struct vc_data *conp, struct display *p, - int bottom_only) -{ - if (blit_maybe_busy) - virgefb_wait_for_idle(); - fbcon_cfb8_clear_margins(conp, p, bottom_only); -} - -static struct display_switch fbcon_virge8 = { - .setup = fbcon_cfb8_setup, - .bmove = fbcon_virge8_bmove, - .clear = fbcon_virge8_clear, - .putc = fbcon_virge8_putc, - .putcs = fbcon_virge8_putcs, - .revc = fbcon_virge8_revc, - .clear_margins = fbcon_virge8_clear_margins, - .fontwidthmask = FONTWIDTH(4)|FONTWIDTH(8)|FONTWIDTH(12)|FONTWIDTH(16) -}; -#endif - -#ifdef FBCON_HAS_CFB16 -static void fbcon_virge16_bmove(struct display *p, int sy, int sx, int dy, - int dx, int height, int width) -{ - sx *= 8; dx *= 8; width *= 8; - virgefb_BitBLT((u_short)sx, (u_short)(sy*fontheight(p)), (u_short)dx, - (u_short)(dy*fontheight(p)), (u_short)width, - (u_short)(height*fontheight(p)), (u_short)p->next_line, 16); -} - -static void fbcon_virge16_clear(struct vc_data *conp, struct display *p, int sy, - int sx, int height, int width) -{ - unsigned char bg; - - sx *= 8; width *= 8; - bg = attr_bgcol_ec(p,conp); - virgefb_RectFill((u_short)sx, (u_short)(sy*fontheight(p)), - (u_short)width, (u_short)(height*fontheight(p)), - (u_short)bg, (u_short)p->next_line, 16); -} - -static void fbcon_virge16_putc(struct vc_data *conp, struct display *p, int c, int yy, - int xx) -{ - if (blit_maybe_busy) - virgefb_wait_for_idle(); - fbcon_cfb16_putc(conp, p, c, yy, xx); -} - -static void fbcon_virge16_putcs(struct vc_data *conp, struct display *p, - const unsigned short *s, int count, int yy, int xx) -{ - if (blit_maybe_busy) - virgefb_wait_for_idle(); - fbcon_cfb16_putcs(conp, p, s, count, yy, xx); -} - -static void fbcon_virge16_revc(struct display *p, int xx, int yy) -{ - if (blit_maybe_busy) - virgefb_wait_for_idle(); - fbcon_cfb16_revc(p, xx, yy); -} - -static void fbcon_virge16_clear_margins(struct vc_data *conp, struct display *p, - int bottom_only) -{ - if (blit_maybe_busy) - virgefb_wait_for_idle(); - fbcon_cfb16_clear_margins(conp, p, bottom_only); -} - -static struct display_switch fbcon_virge16 = { - .setup = fbcon_cfb16_setup, - .bmove = fbcon_virge16_bmove, - .clear = fbcon_virge16_clear, - .putc = fbcon_virge16_putc, - .putcs = fbcon_virge16_putcs, - .revc = fbcon_virge16_revc, - .clear_margins = fbcon_virge16_clear_margins, - .fontwidthmask = FONTWIDTH(4)|FONTWIDTH(8)|FONTWIDTH(12)|FONTWIDTH(16) -}; -#endif - -#ifdef FBCON_HAS_CFB32 -static void fbcon_virge32_bmove(struct display *p, int sy, int sx, int dy, - int dx, int height, int width) -{ - sx *= 16; dx *= 16; width *= 16; /* doubled these values to do 32 bit blit */ - virgefb_BitBLT((u_short)sx, (u_short)(sy*fontheight(p)), (u_short)dx, - (u_short)(dy*fontheight(p)), (u_short)width, - (u_short)(height*fontheight(p)), (u_short)p->next_line, 16); -} - -static void fbcon_virge32_clear(struct vc_data *conp, struct display *p, int sy, - int sx, int height, int width) -{ - unsigned char bg; - - sx *= 16; width *= 16; /* doubled these values to do 32 bit blit */ - bg = attr_bgcol_ec(p,conp); - virgefb_RectFill((u_short)sx, (u_short)(sy*fontheight(p)), - (u_short)width, (u_short)(height*fontheight(p)), - (u_short)bg, (u_short)p->next_line, 16); -} - -static void fbcon_virge32_putc(struct vc_data *conp, struct display *p, int c, int yy, - int xx) -{ - if (blit_maybe_busy) - virgefb_wait_for_idle(); - fbcon_cfb32_putc(conp, p, c, yy, xx); -} - -static void fbcon_virge32_putcs(struct vc_data *conp, struct display *p, - const unsigned short *s, int count, int yy, int xx) -{ - if (blit_maybe_busy) - virgefb_wait_for_idle(); - fbcon_cfb32_putcs(conp, p, s, count, yy, xx); -} - -static void fbcon_virge32_revc(struct display *p, int xx, int yy) -{ - if (blit_maybe_busy) - virgefb_wait_for_idle(); - fbcon_cfb32_revc(p, xx, yy); -} - -static void fbcon_virge32_clear_margins(struct vc_data *conp, struct display *p, - int bottom_only) -{ - if (blit_maybe_busy) - virgefb_wait_for_idle(); - fbcon_cfb32_clear_margins(conp, p, bottom_only); -} - -static struct display_switch fbcon_virge32 = { - .setup = fbcon_cfb32_setup, - .bmove = fbcon_virge32_bmove, - .clear = fbcon_virge32_clear, - .putc = fbcon_virge32_putc, - .putcs = fbcon_virge32_putcs, - .revc = fbcon_virge32_revc, - .clear_margins = fbcon_virge32_clear_margins, - .fontwidthmask = FONTWIDTH(4)|FONTWIDTH(8)|FONTWIDTH(12)|FONTWIDTH(16) -}; -#endif - -#ifdef MODULE -MODULE_LICENSE("GPL"); - -int init_module(void) -{ - return virgefb_init(); -} -#endif /* MODULE */ - -static int cv3d_has_4mb(void) -{ - /* cyberfb version didn't work, neither does this (not reliably) - forced to return 4MB */ -#if 0 - volatile unsigned long *t0, *t2; -#endif - DPRINTK("ENTER\n"); -#if 0 - /* write patterns in memory and test if they can be read */ - t0 = (volatile unsigned long *)v_ram; - t2 = (volatile unsigned long *)(v_ram + 0x00200000); - *t0 = 0x87654321; - *t2 = 0x12345678; - - if (*t0 != 0x87654321) { - /* read of first location failed */ - DPRINTK("EXIT - 0MB !\n"); - return 0; - } - - if (*t2 == 0x87654321) { - /* should read 0x12345678 if 4MB */ - DPRINTK("EXIT - 2MB(a) \n"); - return 0; - } - - if (*t2 != 0x12345678) { - /* upper 2MB read back match failed */ - DPRINTK("EXIT - 2MB(b)\n"); - return 0; - } - - /* may have 4MB */ - - *t2 = 0xAAAAAAAA; - - if(*t2 != 0xAAAAAAAA) { - /* upper 2MB read back match failed */ - DPRINTK("EXIT - 2MB(c)\n"); - return 0; - } - - *t2 = 0x55555555; - - if(*t2 != 0x55555555) { - /* upper 2MB read back match failed */ - DPRINTK("EXIT - 2MB(d)\n"); - return 0; - } - -#endif - DPRINTK("EXIT - 4MB\n"); - return 1; -} - - -/* - * Computes M, N, and R pll params for freq arg. - * Returns 16 bits - hi 0MMMMMM lo 0RRNNNNN - */ - -#define REFCLOCK 14318000 - -static unsigned short virgefb_compute_clock(unsigned long freq) -{ - - unsigned char m, n, r, rpwr; - unsigned long diff, ftry, save = ~0UL; - unsigned short mnr; - - DPRINTK("ENTER\n"); - - for (r = 0, rpwr = 1 ; r < 4 ; r++, rpwr *= 2) { - if ((135000000 <= (rpwr * freq)) && ((rpwr * freq) <= 270000000)) { - for (n = 1 ; n < 32 ; n++) { - m = ((freq * (n + 2) * rpwr)/REFCLOCK) - 2; - if (m == 0 || m >127) - break; - ftry = ((REFCLOCK / (n + 2)) * (m + 2)) / rpwr; - if (ftry > freq) - diff = ftry - freq; - else - diff = freq - ftry; - if (diff < save) { - save = diff; - mnr = (m << 8) | (r<<5) | (n & 0x7f); - } - } - } - } - if (save == ~0UL) - printk("Can't compute clock PLL values for %ld Hz clock\n", freq); - DPRINTK("EXIT\n"); - return(mnr); -} - -static void virgefb_load_video_mode(struct fb_var_screeninfo *video_mode) -{ - unsigned char lace, dblscan, tmp; - unsigned short mnr; - unsigned short HT, HDE, HBS, HBW, HSS, HSW; - unsigned short VT, VDE, VBS, VBW, VSS, VSW; - unsigned short SCO; - int cr11; - int cr67; - int hmul; - int xres, xres_virtual, hfront, hsync, hback; - int yres, vfront, vsync, vback; - int bpp; - int i; - long freq; - - DPRINTK("ENTER : %dx%d-%d\n",video_mode->xres, video_mode->yres, - video_mode->bits_per_pixel); - - bpp = video_mode->bits_per_pixel; - xres = video_mode->xres; - xres_virtual = video_mode->xres_virtual; - hfront = video_mode->right_margin; - hsync = video_mode->hsync_len; - hback = video_mode->left_margin; - - lace = 0; - dblscan = 0; - - if (video_mode->vmode & FB_VMODE_DOUBLE) { - yres = video_mode->yres * 2; - vfront = video_mode->lower_margin * 2; - vsync = video_mode->vsync_len * 2; - vback = video_mode->upper_margin * 2; - dblscan = 1; - } else if (video_mode->vmode & FB_VMODE_INTERLACED) { - yres = (video_mode->yres + 1) / 2; - vfront = (video_mode->lower_margin + 1) / 2; - vsync = (video_mode->vsync_len + 1) / 2; - vback = (video_mode->upper_margin + 1) / 2; - lace = 1; - } else { - yres = video_mode->yres; - vfront = video_mode->lower_margin; - vsync = video_mode->vsync_len; - vback = video_mode->upper_margin; - } - - switch (bpp) { - case 8: - video_mode->red.offset = 0; - video_mode->green.offset = 0; - video_mode->blue.offset = 0; - video_mode->transp.offset = 0; - video_mode->red.length = 8; - video_mode->green.length = 8; - video_mode->blue.length = 8; - video_mode->transp.length = 0; - hmul = 1; - cr67 = 0x00; - SCO = xres_virtual / 8; - break; - case 16: - video_mode->red.offset = 11; - video_mode->green.offset = 5; - video_mode->blue.offset = 0; - video_mode->transp.offset = 0; - video_mode->red.length = 5; - video_mode->green.length = 6; - video_mode->blue.length = 5; - video_mode->transp.length = 0; - hmul = 2; - cr67 = 0x50; - SCO = xres_virtual / 4; - break; - case 32: - video_mode->red.offset = 16; - video_mode->green.offset = 8; - video_mode->blue.offset = 0; - video_mode->transp.offset = 24; - video_mode->red.length = 8; - video_mode->green.length = 8; - video_mode->blue.length = 8; - video_mode->transp.length = 8; - hmul = 1; - cr67 = 0xd0; - SCO = xres_virtual / 2; - break; - } - - HT = (((xres + hfront + hsync + hback) / 8) * hmul) - 5; - HDE = ((xres / 8) * hmul) - 1; - HBS = (xres / 8) * hmul; - HSS = ((xres + hfront) / 8) * hmul; - HSW = (hsync / 8) * hmul; - HBW = (((hfront + hsync + hback) / 8) * hmul) - 2; - - VT = yres + vfront + vsync + vback - 2; - VDE = yres - 1; - VBS = yres - 1; - VSS = yres + vfront; - VSW = vsync; - VBW = vfront + vsync + vback - 2; - -#ifdef VIRGEFBDEBUG - DPRINTK("HDE : 0x%4.4x, %4.4d\n", HDE, HDE); - DPRINTK("HBS : 0x%4.4x, %4.4d\n", HBS, HBS); - DPRINTK("HSS : 0x%4.4x, %4.4d\n", HSS, HSS); - DPRINTK("HSW : 0x%4.4x, %4.4d\n", HSW, HSW); - DPRINTK("HBW : 0x%4.4x, %4.4d\n", HBW, HBW); - DPRINTK("HSS + HSW : 0x%4.4x, %4.4d\n", HSS+HSW, HSS+HSW); - DPRINTK("HBS + HBW : 0x%4.4x, %4.4d\n", HBS+HBW, HBS+HBW); - DPRINTK("HT : 0x%4.4x, %4.4d\n", HT, HT); - DPRINTK("VDE : 0x%4.4x, %4.4d\n", VDE, VDE); - DPRINTK("VBS : 0x%4.4x, %4.4d\n", VBS, VBS); - DPRINTK("VSS : 0x%4.4x, %4.4d\n", VSS, VSS); - DPRINTK("VSW : 0x%4.4x, %4.4d\n", VSW, VSW); - DPRINTK("VBW : 0x%4.4x, %4.4d\n", VBW, VBW); - DPRINTK("VT : 0x%4.4x, %4.4d\n", VT, VT); -#endif - -/* turn gfx off, don't mess up the display */ - - gfx_on_off(1); - -/* H and V sync polarity */ - - tmp = rb_mmio(GREG_MISC_OUTPUT_R) & 0x2f; /* colour, ram enable, clk sr12/s13 sel */ - if (!(video_mode->sync & FB_SYNC_HOR_HIGH_ACT)) - tmp |= 0x40; /* neg H sync polarity */ - if (!(video_mode->sync & FB_SYNC_VERT_HIGH_ACT)) - tmp |= 0x80; /* neg V sync polarity */ - tmp |= 0x0c; /* clk from sr12/sr13 */ - wb_mmio(GREG_MISC_OUTPUT_W, tmp); - -/* clocks */ - - wseq(SEQ_ID_BUS_REQ_CNTL, 0xc0); /* 2 clk mem wr and /RAS1 */ - wseq(SEQ_ID_CLKSYN_CNTL_2, 0x80); /* b7 is 2 mem clk wr */ - mnr = virgefb_compute_clock(MEMCLOCK); - DPRINTK("mem clock %d, m %d, n %d, r %d.\n", MEMCLOCK, ((mnr>>8)&0x7f), (mnr&0x1f), ((mnr >> 5)&0x03)); - wseq(SEQ_ID_MCLK_LO, (mnr & 0x7f)); - wseq(SEQ_ID_MCLK_HI, ((mnr & 0x7f00) >> 8)); - freq = (1000000000 / video_mode->pixclock) * 1000; /* pixclock is in ps ... convert to Hz */ - mnr = virgefb_compute_clock(freq); - DPRINTK("dot clock %ld, m %d, n %d, r %d.\n", freq, ((mnr>>8)&0x7f), (mnr&0x1f), ((mnr>>5)&0x03)); - wseq(SEQ_ID_DCLK_LO, (mnr & 0x7f)); - wseq(SEQ_ID_DCLK_HI, ((mnr & 0x7f00) >> 8)); - wseq(SEQ_ID_CLKSYN_CNTL_2, 0xa0); - wseq(SEQ_ID_CLKSYN_CNTL_2, 0x80); - udelay(100); - -/* load display parameters into board */ - - /* not sure about sync and blanking extensions bits in cr5d and cr5 */ - - wcrt(CRT_ID_EXT_HOR_OVF, /* 0x5d */ - ((HT & 0x100) ? 0x01 : 0x00) | - ((HDE & 0x100) ? 0x02 : 0x00) | - ((HBS & 0x100) ? 0x04 : 0x00) | - /* (((HBS + HBW) & 0x40) ? 0x08 : 0x00) | */ - ((HSS & 0x100) ? 0x10 : 0x00) | - /* (((HSS + HSW) & 0x20) ? 0x20 : 0x00) | */ - ((HSW >= 0x20) ? 0x20 : 0x00) | - (((HT-5) & 0x100) ? 0x40 : 0x00)); - - wcrt(CRT_ID_EXT_VER_OVF, /* 0x5e */ - ((VT & 0x400) ? 0x01 : 0x00) | - ((VDE & 0x400) ? 0x02 : 0x00) | - ((VBS & 0x400) ? 0x04 : 0x00) | - ((VSS & 0x400) ? 0x10 : 0x00) | - 0x40); /* line compare */ - - wcrt(CRT_ID_START_VER_RETR, VSS); - cr11 = rcrt(CRT_ID_END_VER_RETR) | 0x20; /* vert interrupt flag */ - wcrt(CRT_ID_END_VER_RETR, ((cr11 & 0x20) | ((VSS + VSW) & 0x0f))); /* keeps vert irq enable state, also has unlock bit cr0 to 7 */ - wcrt(CRT_ID_VER_DISP_ENA_END, VDE); - wcrt(CRT_ID_START_VER_BLANK, VBS); - wcrt(CRT_ID_END_VER_BLANK, VBS + VBW); /* might be +/- 1 out */ - wcrt(CRT_ID_HOR_TOTAL, HT); - wcrt(CRT_ID_DISPLAY_FIFO, HT - 5); - wcrt(CRT_ID_BACKWAD_COMP_3, 0x10); /* enable display fifo */ - wcrt(CRT_ID_HOR_DISP_ENA_END, HDE); - wcrt(CRT_ID_START_HOR_BLANK , HBS); - wcrt(CRT_ID_END_HOR_BLANK, (HBS + HBW) & 0x1f); - wcrt(CRT_ID_START_HOR_RETR, HSS); - wcrt(CRT_ID_END_HOR_RETR, /* cr5 */ - ((HSS + HSW) & 0x1f) | - (((HBS + HBW) & 0x20) ? 0x80 : 0x00)); - wcrt(CRT_ID_VER_TOTAL, VT); - wcrt(CRT_ID_OVERFLOW, - ((VT & 0x100) ? 0x01 : 0x00) | - ((VDE & 0x100) ? 0x02 : 0x00) | - ((VSS & 0x100) ? 0x04 : 0x00) | - ((VBS & 0x100) ? 0x08 : 0x00) | - 0x10 | - ((VT & 0x200) ? 0x20 : 0x00) | - ((VDE & 0x200) ? 0x40 : 0x00) | - ((VSS & 0x200) ? 0x80 : 0x00)); - wcrt(CRT_ID_MAX_SCAN_LINE, - (dblscan ? 0x80 : 0x00) | - 0x40 | - ((VBS & 0x200) ? 0x20 : 0x00)); - wcrt(CRT_ID_LINE_COMPARE, 0xff); - wcrt(CRT_ID_LACE_RETR_START, HT / 2); /* (HT-5)/2 ? */ - wcrt(CRT_ID_LACE_CONTROL, (lace ? 0x20 : 0x00)); - - wcrt(CRT_ID_SCREEN_OFFSET, SCO); - wcrt(CRT_ID_EXT_SYS_CNTL_2, (SCO >> 4) & 0x30 ); - - /* wait for vert sync before cr67 update */ - - for (i=0; i < 10000; i++) { - udelay(10); - mb(); - if (rb_mmio(GREG_INPUT_STATUS1_R) & 0x08) - break; - } - - wl_mmio(0x8200, 0x0000c000); /* fifo control (0x00110400 ?) */ - wcrt(CRT_ID_EXT_MISC_CNTL_2, cr67); - -/* enable video */ - - tmp = rb_mmio(ACT_ADDRESS_RESET); - wb_mmio(ACT_ADDRESS_W, ((bpp == 8) ? 0x20 : 0x00)); /* set b5, ENB PLT in attr idx reg) */ - tmp = rb_mmio(ACT_ADDRESS_RESET); - -/* turn gfx on again */ - - gfx_on_off(0); - -/* pass-through */ - - SetVSwitch(1); /* cv3d */ - - DUMP; - DPRINTK("EXIT\n"); -} - -static inline void gfx_on_off(int toggle) -{ - unsigned char tmp; - - DPRINTK("ENTER gfx %s\n", (toggle ? "off" : "on")); - - toggle = (toggle & 0x01) << 5; - tmp = rseq(SEQ_ID_CLOCKING_MODE) & (~(0x01 << 5)); - wseq(SEQ_ID_CLOCKING_MODE, tmp | toggle); - - DPRINTK("EXIT\n"); -} - -#if defined (VIRGEFBDUMP) - -/* - * Dump board registers - */ - -static void cv64_dump(void) -{ - int i; - u8 c, b; - u16 w; - u32 l; - - /* crt, seq, gfx and atr regs */ - - SelectMMIO; - - printk("\n"); - for (i = 0; i <= 0x6f; i++) { - wb_mmio(CRT_ADDRESS, i); - printk("crt idx : 0x%2.2x : 0x%2.2x\n", i, rb_mmio(CRT_ADDRESS_R)); - } - for (i = 0; i <= 0x1c; i++) { - wb_mmio(SEQ_ADDRESS, i); - printk("seq idx : 0x%2.2x : 0x%2.2x\n", i, rb_mmio(SEQ_ADDRESS_R)); - } - for (i = 0; i <= 8; i++) { - wb_mmio(GCT_ADDRESS, i); - printk("gfx idx : 0x%2.2x : 0x%2.2x\n", i, rb_mmio(GCT_ADDRESS_R)); - } - for (i = 0; i <= 0x14; i++) { - c = rb_mmio(ACT_ADDRESS_RESET); - wb_mmio(ACT_ADDRESS_W, i); - printk("atr idx : 0x%2.2x : 0x%2.2x\n", i, rb_mmio(ACT_ADDRESS_R)); - } - - /* re-enable video access to palette */ - - c = rb_mmio(ACT_ADDRESS_RESET); - udelay(10); - wb_mmio(ACT_ADDRESS_W, 0x20); - c = rb_mmio(ACT_ADDRESS_RESET); - udelay(10); - - /* general regs */ - - printk("0x3cc(w 0x3c2) : 0x%2.2x\n", rb_mmio(0x3cc)); /* GREG_MISC_OUTPUT READ */ - printk("0x3c2(-------) : 0x%2.2x\n", rb_mmio(0x3c2)); /* GREG_INPUT_STATUS 0 READ */ - printk("0x3c3(w 0x3c3) : 0x%2.2x\n", rb_vgaio(0x3c3)); /* GREG_VIDEO_SUBS_ENABLE */ - printk("0x3ca(w 0x3da) : 0x%2.2x\n", rb_vgaio(0x3ca)); /* GREG_FEATURE_CONTROL read */ - printk("0x3da(-------) : 0x%2.2x\n", rb_mmio(0x3da)); /* GREG_INPUT_STATUS 1 READ */ - - /* engine regs */ - - for (i = 0x8180; i <= 0x8200; i = i + 4) - printk("0x%8.8x : 0x%8.8x\n", i, rl_mmio(i)); - - i = 0x8504; - printk("0x%8.8x : 0x%8.8x\n", i, rl_mmio(i)); - i = 0x850c; - printk("0x%8.8x : 0x%8.8x\n", i, rl_mmio(i)); - for (i = 0xa4d4; i <= 0xa50c; i = i + 4) - printk("0x%8.8x : 0x%8.8x\n", i, rl_mmio(i)); - - /* PCI regs */ - - SelectCFG; - - for (c = 0; c < 0x08; c = c + 2) { - w = (*((u16 *)((u32)(vgaio_regs + c + (on_zorro2 ? 0 : 0x000e0000)) ^ 2))); - printk("pci 0x%2.2x : 0x%4.4x\n", c, w); - } - c = 8; - l = (*((u32 *)((u32)(vgaio_regs + c + (on_zorro2 ? 0 : 0x000e0000))))); - printk("pci 0x%2.2x : 0x%8.8x\n", c, l); - c = 0x0d; - b = (*((u8 *)((u32)(vgaio_regs + c + (on_zorro2 ? 0 : 0x000e0000)) ^ 3))); - printk("pci 0x%2.2x : 0x%2.2x\n", c, b); - c = 0x10; - l = (*((u32 *)((u32)(vgaio_regs + c + (on_zorro2 ? 0 : 0x000e0000))))); - printk("pci 0x%2.2x : 0x%8.8x\n", c, l); - c = 0x30; - l = (*((u32 *)((u32)(vgaio_regs + c + (on_zorro2 ? 0 : 0x000e0000))))); - printk("pci 0x%2.2x : 0x%8.8x\n", c, l); - c = 0x3c; - b = (*((u8 *)((u32)(vgaio_regs + c + (on_zorro2 ? 0 : 0x000e0000)) ^ 3))); - printk("pci 0x%2.2x : 0x%2.2x\n", c, b); - c = 0x3d; - b = (*((u8 *)((u32)(vgaio_regs + c + (on_zorro2 ? 0 : 0x000e0000)) ^ 3))); - printk("pci 0x%2.2x : 0x%2.2x\n", c, b); - c = 0x3e; - w = (*((u16 *)((u32)(vgaio_regs + c + (on_zorro2 ? 0 : 0x000e0000)) ^ 2))); - printk("pci 0x%2.2x : 0x%4.4x\n", c, w); - SelectMMIO; -} -#endif diff --git a/drivers/video/virgefb.h b/drivers/video/virgefb.h deleted file mode 100644 index 157d66deb244..000000000000 --- a/drivers/video/virgefb.h +++ /dev/null @@ -1,288 +0,0 @@ -/* - * linux/drivers/video/virgefb.h -- CyberVision64 definitions for the - * text console driver. - * - * Copyright (c) 1998 Alan Bair - * - * This file is based on the initial port to Linux of grf_cvreg.h: - * - * Copyright (c) 1997 Antonio Santos - * - * The original work is from the NetBSD CyberVision 64 framebuffer driver - * and support files (grf_cv.c, grf_cvreg.h, ite_cv.c): - * Permission to use the source of this driver was obtained from the - * author Michael Teske by Alan Bair. - * - * Copyright (c) 1995 Michael Teske - * - * History: - * - * - * - * 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. - */ - -/* Enhanced register mapping (MMIO mode) */ - -#define S3_CRTC_ADR 0x03d4 -#define S3_CRTC_DATA 0x03d5 - -#define S3_REG_LOCK2 0x39 -#define S3_HGC_MODE 0x45 - -#define S3_HWGC_ORGX_H 0x46 -#define S3_HWGC_ORGX_L 0x47 -#define S3_HWGC_ORGY_H 0x48 -#define S3_HWGC_ORGY_L 0x49 -#define S3_HWGC_DX 0x4e -#define S3_HWGC_DY 0x4f - -#define S3_LAW_CTL 0x58 - -/**************************************************/ - -/* - * Defines for the used register addresses (mw) - * - * NOTE: There are some registers that have different addresses when - * in mono or color mode. We only support color mode, and thus - * some addresses won't work in mono-mode! - * - * General and VGA-registers taken from retina driver. Fixed a few - * bugs in it. (SR and GR read address is Port + 1, NOT Port) - * - */ - -/* General Registers: */ -#define GREG_MISC_OUTPUT_R 0x03CC -#define GREG_MISC_OUTPUT_W 0x03C2 -#define GREG_FEATURE_CONTROL_R 0x03CA -#define GREG_FEATURE_CONTROL_W 0x03DA -#define GREG_INPUT_STATUS0_R 0x03C2 -#define GREG_INPUT_STATUS1_R 0x03DA - -/* Setup Registers: */ -#define SREG_VIDEO_SUBS_ENABLE 0x03C3 /* virge */ - -/* Attribute Controller: */ -#define ACT_ADDRESS 0x03C0 -#define ACT_ADDRESS_R 0x03C1 -#define ACT_ADDRESS_W 0x03C0 -#define ACT_ADDRESS_RESET 0x03DA -#define ACT_ID_PALETTE0 0x00 -#define ACT_ID_PALETTE1 0x01 -#define ACT_ID_PALETTE2 0x02 -#define ACT_ID_PALETTE3 0x03 -#define ACT_ID_PALETTE4 0x04 -#define ACT_ID_PALETTE5 0x05 -#define ACT_ID_PALETTE6 0x06 -#define ACT_ID_PALETTE7 0x07 -#define ACT_ID_PALETTE8 0x08 -#define ACT_ID_PALETTE9 0x09 -#define ACT_ID_PALETTE10 0x0A -#define ACT_ID_PALETTE11 0x0B -#define ACT_ID_PALETTE12 0x0C -#define ACT_ID_PALETTE13 0x0D -#define ACT_ID_PALETTE14 0x0E -#define ACT_ID_PALETTE15 0x0F -#define ACT_ID_ATTR_MODE_CNTL 0x10 -#define ACT_ID_OVERSCAN_COLOR 0x11 -#define ACT_ID_COLOR_PLANE_ENA 0x12 -#define ACT_ID_HOR_PEL_PANNING 0x13 -#define ACT_ID_COLOR_SELECT 0x14 /* virge PX_PADD pixel padding register */ - -/* Graphics Controller: */ -#define GCT_ADDRESS 0x03CE -#define GCT_ADDRESS_R 0x03CF -#define GCT_ADDRESS_W 0x03CF -#define GCT_ID_SET_RESET 0x00 -#define GCT_ID_ENABLE_SET_RESET 0x01 -#define GCT_ID_COLOR_COMPARE 0x02 -#define GCT_ID_DATA_ROTATE 0x03 -#define GCT_ID_READ_MAP_SELECT 0x04 -#define GCT_ID_GRAPHICS_MODE 0x05 -#define GCT_ID_MISC 0x06 -#define GCT_ID_COLOR_XCARE 0x07 -#define GCT_ID_BITMASK 0x08 - -/* Sequencer: */ -#define SEQ_ADDRESS 0x03C4 -#define SEQ_ADDRESS_R 0x03C5 -#define SEQ_ADDRESS_W 0x03C5 -#define SEQ_ID_RESET 0x00 -#define SEQ_ID_CLOCKING_MODE 0x01 -#define SEQ_ID_MAP_MASK 0x02 -#define SEQ_ID_CHAR_MAP_SELECT 0x03 -#define SEQ_ID_MEMORY_MODE 0x04 -#define SEQ_ID_UNKNOWN1 0x05 -#define SEQ_ID_UNKNOWN2 0x06 -#define SEQ_ID_UNKNOWN3 0x07 -/* S3 extensions */ -#define SEQ_ID_UNLOCK_EXT 0x08 -#define SEQ_ID_EXT_SEQ_REG9 0x09 /* b7 = 1 extended reg access by MMIO only */ -#define SEQ_ID_BUS_REQ_CNTL 0x0A -#define SEQ_ID_EXT_MISC_SEQ 0x0B -#define SEQ_ID_UNKNOWN4 0x0C -#define SEQ_ID_EXT_SEQ 0x0D -#define SEQ_ID_UNKNOWN5 0x0E -#define SEQ_ID_UNKNOWN6 0x0F -#define SEQ_ID_MCLK_LO 0x10 -#define SEQ_ID_MCLK_HI 0x11 -#define SEQ_ID_DCLK_LO 0x12 -#define SEQ_ID_DCLK_HI 0x13 -#define SEQ_ID_CLKSYN_CNTL_1 0x14 -#define SEQ_ID_CLKSYN_CNTL_2 0x15 -#define SEQ_ID_CLKSYN_TEST_HI 0x16 /* reserved for S3 testing of the */ -#define SEQ_ID_CLKSYN_TEST_LO 0x17 /* internal clock synthesizer */ -#define SEQ_ID_RAMDAC_CNTL 0x18 -#define SEQ_ID_MORE_MAGIC 0x1A -#define SEQ_ID_SIGNAL_SELECT 0x1C /* new for virge */ - -/* CRT Controller: */ -#define CRT_ADDRESS 0x03D4 -#define CRT_ADDRESS_R 0x03D5 -#define CRT_ADDRESS_W 0x03D5 -#define CRT_ID_HOR_TOTAL 0x00 -#define CRT_ID_HOR_DISP_ENA_END 0x01 -#define CRT_ID_START_HOR_BLANK 0x02 -#define CRT_ID_END_HOR_BLANK 0x03 -#define CRT_ID_START_HOR_RETR 0x04 -#define CRT_ID_END_HOR_RETR 0x05 -#define CRT_ID_VER_TOTAL 0x06 -#define CRT_ID_OVERFLOW 0x07 -#define CRT_ID_PRESET_ROW_SCAN 0x08 -#define CRT_ID_MAX_SCAN_LINE 0x09 -#define CRT_ID_CURSOR_START 0x0A -#define CRT_ID_CURSOR_END 0x0B -#define CRT_ID_START_ADDR_HIGH 0x0C -#define CRT_ID_START_ADDR_LOW 0x0D -#define CRT_ID_CURSOR_LOC_HIGH 0x0E -#define CRT_ID_CURSOR_LOC_LOW 0x0F -#define CRT_ID_START_VER_RETR 0x10 -#define CRT_ID_END_VER_RETR 0x11 -#define CRT_ID_VER_DISP_ENA_END 0x12 -#define CRT_ID_SCREEN_OFFSET 0x13 -#define CRT_ID_UNDERLINE_LOC 0x14 -#define CRT_ID_START_VER_BLANK 0x15 -#define CRT_ID_END_VER_BLANK 0x16 -#define CRT_ID_MODE_CONTROL 0x17 -#define CRT_ID_LINE_COMPARE 0x18 -#define CRT_ID_GD_LATCH_RBACK 0x22 -#define CRT_ID_ACT_TOGGLE_RBACK 0x24 -#define CRT_ID_ACT_INDEX_RBACK 0x26 -/* S3 extensions: S3 VGA Registers */ -#define CRT_ID_DEVICE_HIGH 0x2D -#define CRT_ID_DEVICE_LOW 0x2E -#define CRT_ID_REVISION 0x2F -#define CRT_ID_CHIP_ID_REV 0x30 -#define CRT_ID_MEMORY_CONF 0x31 -#define CRT_ID_BACKWAD_COMP_1 0x32 -#define CRT_ID_BACKWAD_COMP_2 0x33 -#define CRT_ID_BACKWAD_COMP_3 0x34 -#define CRT_ID_REGISTER_LOCK 0x35 -#define CRT_ID_CONFIG_1 0x36 -#define CRT_ID_CONFIG_2 0x37 -#define CRT_ID_REGISTER_LOCK_1 0x38 -#define CRT_ID_REGISTER_LOCK_2 0x39 -#define CRT_ID_MISC_1 0x3A -#define CRT_ID_DISPLAY_FIFO 0x3B -#define CRT_ID_LACE_RETR_START 0x3C -/* S3 extensions: System Control Registers */ -#define CRT_ID_SYSTEM_CONFIG 0x40 -#define CRT_ID_BIOS_FLAG 0x41 -#define CRT_ID_LACE_CONTROL 0x42 -#define CRT_ID_EXT_MODE 0x43 -#define CRT_ID_HWGC_MODE 0x45 /* HWGC = Hardware Graphics Cursor */ -#define CRT_ID_HWGC_ORIGIN_X_HI 0x46 -#define CRT_ID_HWGC_ORIGIN_X_LO 0x47 -#define CRT_ID_HWGC_ORIGIN_Y_HI 0x48 -#define CRT_ID_HWGC_ORIGIN_Y_LO 0x49 -#define CRT_ID_HWGC_FG_STACK 0x4A -#define CRT_ID_HWGC_BG_STACK 0x4B -#define CRT_ID_HWGC_START_AD_HI 0x4C -#define CRT_ID_HWGC_START_AD_LO 0x4D -#define CRT_ID_HWGC_DSTART_X 0x4E -#define CRT_ID_HWGC_DSTART_Y 0x4F -/* S3 extensions: System Extension Registers */ -#define CRT_ID_EXT_SYS_CNTL_1 0x50 /* NOT a virge register */ -#define CRT_ID_EXT_SYS_CNTL_2 0x51 -#define CRT_ID_EXT_BIOS_FLAG_1 0x52 -#define CRT_ID_EXT_MEM_CNTL_1 0x53 -#define CRT_ID_EXT_MEM_CNTL_2 0x54 -#define CRT_ID_EXT_DAC_CNTL 0x55 -#define CRT_ID_EX_SYNC_1 0x56 -#define CRT_ID_EX_SYNC_2 0x57 -#define CRT_ID_LAW_CNTL 0x58 /* LAW = Linear Address Window */ -#define CRT_ID_LAW_POS_HI 0x59 -#define CRT_ID_LAW_POS_LO 0x5A -#define CRT_ID_GOUT_PORT 0x5C -#define CRT_ID_EXT_HOR_OVF 0x5D -#define CRT_ID_EXT_VER_OVF 0x5E -#define CRT_ID_EXT_MEM_CNTL_3 0x60 /* NOT a virge register */ -#define CRT_ID_EXT_MEM_CNTL_4 0x61 -#define CRT_ID_EX_SYNC_3 0x63 /* NOT a virge register */ -#define CRT_ID_EXT_MISC_CNTL 0x65 -#define CRT_ID_EXT_MISC_CNTL_1 0x66 -#define CRT_ID_EXT_MISC_CNTL_2 0x67 -#define CRT_ID_CONFIG_3 0x68 -#define CRT_ID_EXT_SYS_CNTL_3 0x69 -#define CRT_ID_EXT_SYS_CNTL_4 0x6A -#define CRT_ID_EXT_BIOS_FLAG_3 0x6B -#define CRT_ID_EXT_BIOS_FLAG_4 0x6C -/* S3 virge extensions: more System Extension Registers */ -#define CRT_ID_EXT_BIOS_FLAG_5 0x6D -#define CRT_ID_EXT_DAC_TEST 0x6E -#define CRT_ID_CONFIG_4 0x6F - -/* Video DAC */ -#define VDAC_ADDRESS 0x03c8 -#define VDAC_ADDRESS_W 0x03c8 -#define VDAC_ADDRESS_R 0x03c7 -#define VDAC_STATE 0x03c7 -#define VDAC_DATA 0x03c9 -#define VDAC_MASK 0x03c6 - -/* Miscellaneous Registers */ -#define MR_SUBSYSTEM_STATUS_R 0x8504 /* new for virge */ -#define MR_SUBSYSTEM_CNTL_W 0x8504 /* new for virge */ -#define MR_ADVANCED_FUNCTION_CONTROL 0x850C /* new for virge */ - -/* Blitter */ -#define BLT_COMMAND_SET 0xA500 -#define BLT_SIZE_X_Y 0xA504 -#define BLT_SRC_X_Y 0xA508 -#define BLT_DEST_X_Y 0xA50C - -#define BLT_SRC_BASE 0xa4d4 -#define BLT_DEST_BASE 0xa4d8 -#define BLT_CLIP_LEFT_RIGHT 0xa4dc -#define BLT_CLIP_TOP_BOTTOM 0xa4e0 -#define BLT_SRC_DEST_STRIDE 0xa4e4 -#define BLT_MONO_PATTERN_0 0xa4e8 -#define BLT_MONO_PATTERN_1 0xa4ec -#define BLT_PATTERN_COLOR 0xa4f4 - -#define L2D_COMMAND_SET 0xA900 -#define L2D_CLIP_LEFT_RIGHT 0xA8DC -#define L2D_CLIP_TOP_BOTTOM 0xA8E0 - -#define P2D_COMMAND_SET 0xAD00 -#define P2D_CLIP_LEFT_RIGHT 0xACDC -#define P2D_CLIP_TOP_BOTTOM 0xACE0 - -#define CMD_NOP (0xf << 27) /* %1111 << 27, was 0x07 */ -#define S3V_BITBLT (0x0 << 27) -#define S3V_RECTFILL (0x2 << 27) -#define S3V_AUTOEXE 0x01 -#define S3V_HWCLIP 0x02 -#define S3V_DRAW 0x20 -#define S3V_DST_8BPP 0x00 -#define S3V_DST_16BPP 0x04 -#define S3V_DST_24BPP 0x08 -#define S3V_MONO_PAT 0x100 - -#define S3V_BLT_COPY (0xcc<<17) -#define S3V_BLT_CLEAR (0x00<<17) -#define S3V_BLT_SET (0xff<<17) |