diff options
Diffstat (limited to 'drivers/video/sis/sis_accel.c')
| -rw-r--r-- | drivers/video/sis/sis_accel.c | 423 |
1 files changed, 0 insertions, 423 deletions
diff --git a/drivers/video/sis/sis_accel.c b/drivers/video/sis/sis_accel.c deleted file mode 100644 index ceb434c95c0..00000000000 --- a/drivers/video/sis/sis_accel.c +++ /dev/null @@ -1,423 +0,0 @@ -/* - * SiS 300/540/630[S]/730[S], - * SiS 315[E|PRO]/550/[M]650/651/[M]661[F|M]X/740/[M]741[GX]/330/[M]760[GX], - * XGI V3XT/V5/V8, Z7 - * frame buffer driver for Linux kernels >= 2.4.14 and >=2.6.3 - * - * 2D acceleration part - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the named License, - * or any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA - * - * Based on the XFree86/X.org driver which is - * Copyright (C) 2001-2005 by Thomas Winischhofer, Vienna, Austria - * - * Author: Thomas Winischhofer <thomas@winischhofer.net> - * (see http://www.winischhofer.net/ - * for more information and updates) - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/fb.h> -#include <linux/ioport.h> -#include <linux/types.h> -#include <asm/io.h> - -#include "sis.h" -#include "sis_accel.h" - -static const u8 sisALUConv[] = -{ - 0x00, /* dest = 0; 0, GXclear, 0 */ - 0x88, /* dest &= src; DSa, GXand, 0x1 */ - 0x44, /* dest = src & ~dest; SDna, GXandReverse, 0x2 */ - 0xCC, /* dest = src; S, GXcopy, 0x3 */ - 0x22, /* dest &= ~src; DSna, GXandInverted, 0x4 */ - 0xAA, /* dest = dest; D, GXnoop, 0x5 */ - 0x66, /* dest = ^src; DSx, GXxor, 0x6 */ - 0xEE, /* dest |= src; DSo, GXor, 0x7 */ - 0x11, /* dest = ~src & ~dest; DSon, GXnor, 0x8 */ - 0x99, /* dest ^= ~src ; DSxn, GXequiv, 0x9 */ - 0x55, /* dest = ~dest; Dn, GXInvert, 0xA */ - 0xDD, /* dest = src|~dest ; SDno, GXorReverse, 0xB */ - 0x33, /* dest = ~src; Sn, GXcopyInverted, 0xC */ - 0xBB, /* dest |= ~src; DSno, GXorInverted, 0xD */ - 0x77, /* dest = ~src|~dest; DSan, GXnand, 0xE */ - 0xFF, /* dest = 0xFF; 1, GXset, 0xF */ -}; -/* same ROP but with Pattern as Source */ -static const u8 sisPatALUConv[] = -{ - 0x00, /* dest = 0; 0, GXclear, 0 */ - 0xA0, /* dest &= src; DPa, GXand, 0x1 */ - 0x50, /* dest = src & ~dest; PDna, GXandReverse, 0x2 */ - 0xF0, /* dest = src; P, GXcopy, 0x3 */ - 0x0A, /* dest &= ~src; DPna, GXandInverted, 0x4 */ - 0xAA, /* dest = dest; D, GXnoop, 0x5 */ - 0x5A, /* dest = ^src; DPx, GXxor, 0x6 */ - 0xFA, /* dest |= src; DPo, GXor, 0x7 */ - 0x05, /* dest = ~src & ~dest; DPon, GXnor, 0x8 */ - 0xA5, /* dest ^= ~src ; DPxn, GXequiv, 0x9 */ - 0x55, /* dest = ~dest; Dn, GXInvert, 0xA */ - 0xF5, /* dest = src|~dest ; PDno, GXorReverse, 0xB */ - 0x0F, /* dest = ~src; Pn, GXcopyInverted, 0xC */ - 0xAF, /* dest |= ~src; DPno, GXorInverted, 0xD */ - 0x5F, /* dest = ~src|~dest; DPan, GXnand, 0xE */ - 0xFF, /* dest = 0xFF; 1, GXset, 0xF */ -}; - -static const int myrops[] = { - 3, 10, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3 -}; - -/* 300 series ----------------------------------------------------- */ -#ifdef CONFIG_FB_SIS_300 -static void -SiS300Sync(struct sis_video_info *ivideo) -{ - SiS300Idle -} - -static void -SiS300SetupForScreenToScreenCopy(struct sis_video_info *ivideo, int xdir, int ydir, - int rop, int trans_color) -{ - SiS300SetupDSTColorDepth(ivideo->DstColor); - SiS300SetupSRCPitch(ivideo->video_linelength) - SiS300SetupDSTRect(ivideo->video_linelength, 0xffff) - - if(trans_color != -1) { - SiS300SetupROP(0x0A) - SiS300SetupSRCTrans(trans_color) - SiS300SetupCMDFlag(TRANSPARENT_BITBLT) - } else { - SiS300SetupROP(sisALUConv[rop]) - } - if(xdir > 0) { - SiS300SetupCMDFlag(X_INC) - } - if(ydir > 0) { - SiS300SetupCMDFlag(Y_INC) - } -} - -static void -SiS300SubsequentScreenToScreenCopy(struct sis_video_info *ivideo, int src_x, - int src_y, int dst_x, int dst_y, int width, int height) -{ - u32 srcbase = 0, dstbase = 0; - - if(src_y >= 2048) { - srcbase = ivideo->video_linelength * src_y; - src_y = 0; - } - if(dst_y >= 2048) { - dstbase = ivideo->video_linelength * dst_y; - dst_y = 0; - } - - SiS300SetupSRCBase(srcbase); - SiS300SetupDSTBase(dstbase); - - if(!(ivideo->CommandReg & X_INC)) { - src_x += width-1; - dst_x += width-1; - } - if(!(ivideo->CommandReg & Y_INC)) { - src_y += height-1; - dst_y += height-1; - } - SiS300SetupRect(width, height) - SiS300SetupSRCXY(src_x, src_y) - SiS300SetupDSTXY(dst_x, dst_y) - SiS300DoCMD -} - -static void -SiS300SetupForSolidFill(struct sis_video_info *ivideo, u32 color, int rop) -{ - SiS300SetupPATFG(color) - SiS300SetupDSTRect(ivideo->video_linelength, 0xffff) - SiS300SetupDSTColorDepth(ivideo->DstColor); - SiS300SetupROP(sisPatALUConv[rop]) - SiS300SetupCMDFlag(PATFG) -} - -static void -SiS300SubsequentSolidFillRect(struct sis_video_info *ivideo, int x, int y, int w, int h) -{ - u32 dstbase = 0; - - if(y >= 2048) { - dstbase = ivideo->video_linelength * y; - y = 0; - } - SiS300SetupDSTBase(dstbase) - SiS300SetupDSTXY(x,y) - SiS300SetupRect(w,h) - SiS300SetupCMDFlag(X_INC | Y_INC | BITBLT) - SiS300DoCMD -} -#endif - -/* 315/330/340 series ---------------------------------------------- */ - -#ifdef CONFIG_FB_SIS_315 -static void -SiS310Sync(struct sis_video_info *ivideo) -{ - SiS310Idle -} - -static void -SiS310SetupForScreenToScreenCopy(struct sis_video_info *ivideo, int rop, int trans_color) -{ - SiS310SetupDSTColorDepth(ivideo->DstColor); - SiS310SetupSRCPitch(ivideo->video_linelength) - SiS310SetupDSTRect(ivideo->video_linelength, 0x0fff) - if(trans_color != -1) { - SiS310SetupROP(0x0A) - SiS310SetupSRCTrans(trans_color) - SiS310SetupCMDFlag(TRANSPARENT_BITBLT) - } else { - SiS310SetupROP(sisALUConv[rop]) - /* Set command - not needed, both 0 */ - /* SiSSetupCMDFlag(BITBLT | SRCVIDEO) */ - } - SiS310SetupCMDFlag(ivideo->SiS310_AccelDepth) - /* The chip is smart enough to know the direction */ -} - -static void -SiS310SubsequentScreenToScreenCopy(struct sis_video_info *ivideo, int src_x, int src_y, - int dst_x, int dst_y, int width, int height) -{ - u32 srcbase = 0, dstbase = 0; - int mymin = min(src_y, dst_y); - int mymax = max(src_y, dst_y); - - /* Although the chip knows the direction to use - * if the source and destination areas overlap, - * that logic fails if we fiddle with the bitmap - * addresses. Therefore, we check if the source - * and destination blitting areas overlap and - * adapt the bitmap addresses synchronously - * if the coordinates exceed the valid range. - * The the areas do not overlap, we do our - * normal check. - */ - if((mymax - mymin) < height) { - if((src_y >= 2048) || (dst_y >= 2048)) { - srcbase = ivideo->video_linelength * mymin; - dstbase = ivideo->video_linelength * mymin; - src_y -= mymin; - dst_y -= mymin; - } - } else { - if(src_y >= 2048) { - srcbase = ivideo->video_linelength * src_y; - src_y = 0; - } - if(dst_y >= 2048) { - dstbase = ivideo->video_linelength * dst_y; - dst_y = 0; - } - } - - srcbase += ivideo->video_offset; - dstbase += ivideo->video_offset; - - SiS310SetupSRCBase(srcbase); - SiS310SetupDSTBase(dstbase); - SiS310SetupRect(width, height) - SiS310SetupSRCXY(src_x, src_y) - SiS310SetupDSTXY(dst_x, dst_y) - SiS310DoCMD -} - -static void -SiS310SetupForSolidFill(struct sis_video_info *ivideo, u32 color, int rop) -{ - SiS310SetupPATFG(color) - SiS310SetupDSTRect(ivideo->video_linelength, 0x0fff) - SiS310SetupDSTColorDepth(ivideo->DstColor); - SiS310SetupROP(sisPatALUConv[rop]) - SiS310SetupCMDFlag(PATFG | ivideo->SiS310_AccelDepth) -} - -static void -SiS310SubsequentSolidFillRect(struct sis_video_info *ivideo, int x, int y, int w, int h) -{ - u32 dstbase = 0; - - if(y >= 2048) { - dstbase = ivideo->video_linelength * y; - y = 0; - } - dstbase += ivideo->video_offset; - SiS310SetupDSTBase(dstbase) - SiS310SetupDSTXY(x,y) - SiS310SetupRect(w,h) - SiS310SetupCMDFlag(BITBLT) - SiS310DoCMD -} -#endif - -/* --------------------------------------------------------------------- */ - -/* The exported routines */ - -int sisfb_initaccel(struct sis_video_info *ivideo) -{ -#ifdef SISFB_USE_SPINLOCKS - spin_lock_init(&ivideo->lockaccel); -#endif - return 0; -} - -void sisfb_syncaccel(struct sis_video_info *ivideo) -{ - if(ivideo->sisvga_engine == SIS_300_VGA) { -#ifdef CONFIG_FB_SIS_300 - SiS300Sync(ivideo); -#endif - } else { -#ifdef CONFIG_FB_SIS_315 - SiS310Sync(ivideo); -#endif - } -} - -int fbcon_sis_sync(struct fb_info *info) -{ - struct sis_video_info *ivideo = (struct sis_video_info *)info->par; - CRITFLAGS - - if((!ivideo->accel) || (!ivideo->engineok)) - return 0; - - CRITBEGIN - sisfb_syncaccel(ivideo); - CRITEND - - return 0; -} - -void fbcon_sis_fillrect(struct fb_info *info, const struct fb_fillrect *rect) -{ - struct sis_video_info *ivideo = (struct sis_video_info *)info->par; - u32 col = 0; - u32 vxres = info->var.xres_virtual; - u32 vyres = info->var.yres_virtual; - int width, height; - CRITFLAGS - - if(info->state != FBINFO_STATE_RUNNING) - return; - - if((!ivideo->accel) || (!ivideo->engineok)) { - cfb_fillrect(info, rect); - return; - } - - if(!rect->width || !rect->height || rect->dx >= vxres || rect->dy >= vyres) - return; - - /* Clipping */ - width = ((rect->dx + rect->width) > vxres) ? (vxres - rect->dx) : rect->width; - height = ((rect->dy + rect->height) > vyres) ? (vyres - rect->dy) : rect->height; - - switch(info->var.bits_per_pixel) { - case 8: col = rect->color; - break; - case 16: - case 32: col = ((u32 *)(info->pseudo_palette))[rect->color]; - break; - } - - if(ivideo->sisvga_engine == SIS_300_VGA) { -#ifdef CONFIG_FB_SIS_300 - CRITBEGIN - SiS300SetupForSolidFill(ivideo, col, myrops[rect->rop]); - SiS300SubsequentSolidFillRect(ivideo, rect->dx, rect->dy, width, height); - CRITEND -#endif - } else { -#ifdef CONFIG_FB_SIS_315 - CRITBEGIN - SiS310SetupForSolidFill(ivideo, col, myrops[rect->rop]); - SiS310SubsequentSolidFillRect(ivideo, rect->dx, rect->dy, width, height); - CRITEND -#endif - } - - sisfb_syncaccel(ivideo); -} - -void fbcon_sis_copyarea(struct fb_info *info, const struct fb_copyarea *area) -{ - struct sis_video_info *ivideo = (struct sis_video_info *)info->par; - u32 vxres = info->var.xres_virtual; - u32 vyres = info->var.yres_virtual; - int width = area->width; - int height = area->height; - CRITFLAGS - - if(info->state != FBINFO_STATE_RUNNING) - return; - - if((!ivideo->accel) || (!ivideo->engineok)) { - cfb_copyarea(info, area); - return; - } - - if(!width || !height || - area->sx >= vxres || area->sy >= vyres || - area->dx >= vxres || area->dy >= vyres) - return; - - /* Clipping */ - if((area->sx + width) > vxres) width = vxres - area->sx; - if((area->dx + width) > vxres) width = vxres - area->dx; - if((area->sy + height) > vyres) height = vyres - area->sy; - if((area->dy + height) > vyres) height = vyres - area->dy; - - if(ivideo->sisvga_engine == SIS_300_VGA) { -#ifdef CONFIG_FB_SIS_300 - int xdir, ydir; - - if(area->sx < area->dx) xdir = 0; - else xdir = 1; - if(area->sy < area->dy) ydir = 0; - else ydir = 1; - - CRITBEGIN - SiS300SetupForScreenToScreenCopy(ivideo, xdir, ydir, 3, -1); - SiS300SubsequentScreenToScreenCopy(ivideo, area->sx, area->sy, - area->dx, area->dy, width, height); - CRITEND -#endif - } else { -#ifdef CONFIG_FB_SIS_315 - CRITBEGIN - SiS310SetupForScreenToScreenCopy(ivideo, 3, -1); - SiS310SubsequentScreenToScreenCopy(ivideo, area->sx, area->sy, - area->dx, area->dy, width, height); - CRITEND -#endif - } - - sisfb_syncaccel(ivideo); -} |