patch-2.4.27 linux-2.4.27/drivers/video/sis/sis_accel.c

• Lines: 722
• Date: 2004-08-07 16:26:05.936399455 -0700
• Orig file: linux-2.4.26/drivers/video/sis/sis_accel.c
• Orig date: 2004-04-14 06:05:40.000000000 -0700

diff -urN linux-2.4.26/drivers/video/sis/sis_accel.c linux-2.4.27/drivers/video/sis/sis_accel.c
@@ -18,9 +18,7 @@
  * 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 driver's sis300_accel.c which is
- *     Copyright (C) 2001-2004 by Thomas Winischhofer, Vienna, Austria
- * and sis310_accel.c which is
+ * Based on the XFree86/X.org driver which is
  *     Copyright (C) 2001-2004 by Thomas Winischhofer, Vienna, Austria
  *
  * Author: Thomas Winischhofer <thomas@winischhofer.net>
@@ -33,36 +31,16 @@
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/tty.h>
-#include <linux/slab.h>
-#include <linux/delay.h>
 #include <linux/fb.h>
 #include <linux/console.h>
 #include <linux/selection.h>
 #include <linux/ioport.h>
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/vt_kern.h>
 #include <linux/capability.h>
 #include <linux/fs.h>
-#include <linux/agp_backend.h>
-
 #include <linux/types.h>
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-#include <linux/sisfb.h>
-#else
-#include <video/sisfb.h>
-#endif
-
 #include <asm/io.h>
 
-#ifdef CONFIG_MTRR
-#include <asm/mtrr.h>
-#endif
-
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
 #include <video/fbcon.h>
 #include <video/fbcon-cfb8.h>
@@ -71,16 +49,10 @@
 #include <video/fbcon-cfb32.h>
 #endif
 
-#include "osdef.h"
-#include "vgatypes.h"
-#include "vstruct.h"
-#include "sis_accel.h"
 #include "sis.h"
+#include "sis_accel.h"
 
-extern struct   video_info ivideo;
-extern int 	sisfb_accel;
-
-static const int sisALUConv[] =
+static const u8 sisALUConv[] =
 {
     0x00,       /* dest = 0;            0,      GXclear,        0 */
     0x88,       /* dest &= src;         DSa,    GXand,          0x1 */
@@ -100,7 +72,7 @@
     0xFF,       /* dest = 0xFF;         1,      GXset,          0xF */
 };
 /* same ROP but with Pattern as Source */
-static const int sisPatALUConv[] =
+static const u8 sisPatALUConv[] =
 {
     0x00,       /* dest = 0;            0,      GXclear,        0 */
     0xA0,       /* dest &= src;         DPa,    GXand,          0x1 */
@@ -121,26 +93,26 @@
 };
 
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,34)
-static const unsigned char myrops[] = {
+static const int myrops[] = {
    	3, 10, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3
-   };
+};
 #endif
 
 /* 300 series ----------------------------------------------------- */
 #ifdef CONFIG_FB_SIS_300
 static void
-SiS300Sync(void)
+SiS300Sync(struct sis_video_info *ivideo)
 {
 	SiS300Idle
 }
 
 static void
-SiS300SetupForScreenToScreenCopy(int xdir, int ydir, int rop,
-                                unsigned int planemask, int trans_color)
+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, -1)
+	SiS300SetupDSTColorDepth(ivideo->DstColor);
+	SiS300SetupSRCPitch(ivideo->video_linelength)
+	SiS300SetupDSTRect(ivideo->video_linelength, 0xffff)
 
 	if(trans_color != -1) {
 		SiS300SetupROP(0x0A)
@@ -158,29 +130,28 @@
 }
 
 static void
-SiS300SubsequentScreenToScreenCopy(int src_x, int src_y, int dst_x, int dst_y,
-                                int width, int height)
+SiS300SubsequentScreenToScreenCopy(struct sis_video_info *ivideo, int src_x, 
+				   int src_y, int dst_x, int dst_y, int width, int height)
 {
-	long srcbase, dstbase;
+	u32 srcbase = 0, dstbase = 0;
 
-	srcbase = dstbase = 0;
-	if (src_y >= 2048) {
-		srcbase = ivideo.video_linelength * src_y;
+	if(src_y >= 2048) {
+		srcbase = ivideo->video_linelength * src_y;
 		src_y = 0;
 	}
-	if (dst_y >= 2048) {
-		dstbase = ivideo.video_linelength * dst_y;
+	if(dst_y >= 2048) {
+		dstbase = ivideo->video_linelength * dst_y;
 		dst_y = 0;
 	}
 
 	SiS300SetupSRCBase(srcbase);
 	SiS300SetupDSTBase(dstbase);
 
-	if(!(ivideo.CommandReg & X_INC))  {
+	if(!(ivideo->CommandReg & X_INC))  {
 		src_x += width-1;
 		dst_x += width-1;
 	}
-	if(!(ivideo.CommandReg & Y_INC))  {
+	if(!(ivideo->CommandReg & Y_INC))  {
 		src_y += height-1;
 		dst_y += height-1;
 	}
@@ -191,23 +162,22 @@
 }
 
 static void
-SiS300SetupForSolidFill(int color, int rop, unsigned int planemask)
+SiS300SetupForSolidFill(struct sis_video_info *ivideo, u32 color, int rop)
 {
 	SiS300SetupPATFG(color)
-	SiS300SetupDSTRect(ivideo.video_linelength, -1)
-	SiS300SetupDSTColorDepth(ivideo.DstColor);
+	SiS300SetupDSTRect(ivideo->video_linelength, 0xffff)
+	SiS300SetupDSTColorDepth(ivideo->DstColor);
 	SiS300SetupROP(sisPatALUConv[rop])
 	SiS300SetupCMDFlag(PATFG)
 }
 
 static void
-SiS300SubsequentSolidFillRect(int x, int y, int w, int h)
+SiS300SubsequentSolidFillRect(struct sis_video_info *ivideo, int x, int y, int w, int h)
 {
-	long dstbase;
+	u32 dstbase = 0;
 
-	dstbase = 0;
 	if(y >= 2048) {
-		dstbase = ivideo.video_linelength * y;
+		dstbase = ivideo->video_linelength * y;
 		y = 0;
 	}
 	SiS300SetupDSTBase(dstbase)
@@ -222,19 +192,18 @@
 
 #ifdef CONFIG_FB_SIS_315
 static void
-SiS310Sync(void)
+SiS310Sync(struct sis_video_info *ivideo)
 {
 	SiS310Idle
 }
 
 static void
-SiS310SetupForScreenToScreenCopy(int xdir, int ydir, int rop,
-                                unsigned int planemask, int trans_color)
+SiS310SetupForScreenToScreenCopy(struct sis_video_info *ivideo, int rop, int trans_color)
 {
-	SiS310SetupDSTColorDepth(ivideo.DstColor);
-	SiS310SetupSRCPitch(ivideo.video_linelength)
-	SiS310SetupDSTRect(ivideo.video_linelength, -1)
-	if (trans_color != -1) {
+	SiS310SetupDSTColorDepth(ivideo->DstColor);
+	SiS310SetupSRCPitch(ivideo->video_linelength)
+	SiS310SetupDSTRect(ivideo->video_linelength, 0xffff)
+	if(trans_color != -1) {
 		SiS310SetupROP(0x0A)
 		SiS310SetupSRCTrans(trans_color)
 		SiS310SetupCMDFlag(TRANSPARENT_BITBLT)
@@ -243,20 +212,17 @@
 		/* Set command - not needed, both 0 */
 		/* SiSSetupCMDFlag(BITBLT | SRCVIDEO) */
 	}
-	SiS310SetupCMDFlag(ivideo.SiS310_AccelDepth)
+	SiS310SetupCMDFlag(ivideo->SiS310_AccelDepth)
 	/* The 315 series is smart enough to know the direction */
 }
 
 static void
-SiS310SubsequentScreenToScreenCopy(int src_x, int src_y, int dst_x, int dst_y,
-                                int width, int height)
+SiS310SubsequentScreenToScreenCopy(struct sis_video_info *ivideo, int src_x, int src_y,
+			 int dst_x, int dst_y, int width, int height)
 {
-	long srcbase, dstbase;
-	int mymin, mymax;
-
-	srcbase = dstbase = 0;
-	mymin = min(src_y, dst_y);
-	mymax = max(src_y, dst_y);
+	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, 
@@ -270,18 +236,18 @@
 	 */
 	if((mymax - mymin) < height) { 
 	   if((src_y >= 2048) || (dst_y >= 2048)) {	      
-	      srcbase = ivideo.video_linelength * mymin;
-	      dstbase = ivideo.video_linelength * mymin;
+	      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;
+	      srcbase = ivideo->video_linelength * src_y;
 	      src_y = 0;
 	   }
 	   if(dst_y >= 2048) {
-	      dstbase = ivideo.video_linelength * dst_y;
+	      dstbase = ivideo->video_linelength * dst_y;
 	      dst_y = 0;
 	   }
 	}
@@ -295,23 +261,22 @@
 }
 
 static void
-SiS310SetupForSolidFill(int color, int rop, unsigned int planemask)
+SiS310SetupForSolidFill(struct sis_video_info *ivideo, u32 color, int rop)
 {
 	SiS310SetupPATFG(color)
-	SiS310SetupDSTRect(ivideo.video_linelength, -1)
-	SiS310SetupDSTColorDepth(ivideo.DstColor);
+	SiS310SetupDSTRect(ivideo->video_linelength, 0xffff)
+	SiS310SetupDSTColorDepth(ivideo->DstColor);
 	SiS310SetupROP(sisPatALUConv[rop])
-	SiS310SetupCMDFlag(PATFG | ivideo.SiS310_AccelDepth)
+	SiS310SetupCMDFlag(PATFG | ivideo->SiS310_AccelDepth)
 }
 
 static void
-SiS310SubsequentSolidFillRect(int x, int y, int w, int h)
+SiS310SubsequentSolidFillRect(struct sis_video_info *ivideo, int x, int y, int w, int h)
 {
-	long dstbase;
+	u32 dstbase = 0;
 
-	dstbase = 0;
 	if(y >= 2048) {
-		dstbase = ivideo.video_linelength * y;
+		dstbase = ivideo->video_linelength * y;
 		y = 0;
 	}
 	SiS310SetupDSTBase(dstbase)
@@ -326,23 +291,23 @@
 
 /* The exported routines */
 
-int sisfb_initaccel(void)
+int sisfb_initaccel(struct sis_video_info *ivideo)
 {
 #ifdef SISFB_USE_SPINLOCKS
-    spin_lock_init(&ivideo.lockaccel);
+    spin_lock_init(&ivideo->lockaccel);
 #endif
     return(0);
 }
 
-void sisfb_syncaccel(void)
+void sisfb_syncaccel(struct sis_video_info *ivideo)
 {
-    if(ivideo.sisvga_engine == SIS_300_VGA) {
+    if(ivideo->sisvga_engine == SIS_300_VGA) {
 #ifdef CONFIG_FB_SIS_300
-    	SiS300Sync();
+    	SiS300Sync(ivideo);
 #endif
     } else {
 #ifdef CONFIG_FB_SIS_315
-    	SiS310Sync();
+    	SiS310Sync(ivideo);
 #endif
     }
 }
@@ -351,18 +316,19 @@
 
 int fbcon_sis_sync(struct fb_info *info)
 {
+   struct sis_video_info *ivideo = (struct sis_video_info *)info->par;
    CRITFLAGS
 
-   if(!ivideo.accel)
+   if(!ivideo->accel)
    	return 0;
    
-   if(ivideo.sisvga_engine == SIS_300_VGA) {
+   if(ivideo->sisvga_engine == SIS_300_VGA) {
 #ifdef CONFIG_FB_SIS_300
-      SiS300Sync();
+      SiS300Sync(ivideo);
 #endif
    } else {
 #ifdef CONFIG_FB_SIS_315
-      SiS310Sync();
+      SiS310Sync(ivideo);
 #endif
    }
    CRITEND
@@ -371,42 +337,53 @@
 
 void fbcon_sis_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
 {
-   int col=0;
+   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;
+   }
 
-   TWDEBUG("Inside sis_fillrect");
-   if(!rect->width || !rect->height)
-   	return;
-
-   if(!ivideo.accel) {
+   if(!ivideo->accel) {
 	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: col = ((u32 *)(info->pseudo_palette))[rect->color];
-		 break;
+	case 16: 
 	case 32: col = ((u32 *)(info->pseudo_palette))[rect->color];
 		 break;
    }
 
-   if(ivideo.sisvga_engine == SIS_300_VGA) {
+   if(ivideo->sisvga_engine == SIS_300_VGA) {
 #ifdef CONFIG_FB_SIS_300
       CRITBEGIN
-      SiS300SetupForSolidFill(col, myrops[rect->rop], 0);
-      SiS300SubsequentSolidFillRect(rect->dx, rect->dy, rect->width, rect->height);
+      SiS300SetupForSolidFill(ivideo, col, myrops[rect->rop]);
+      SiS300SubsequentSolidFillRect(ivideo, rect->dx, rect->dy, width, height);
       CRITEND
-      SiS300Sync();
+      SiS300Sync(ivideo);
 #endif
    } else {
 #ifdef CONFIG_FB_SIS_315
       CRITBEGIN
-      SiS310SetupForSolidFill(col, myrops[rect->rop], 0);
-      SiS310SubsequentSolidFillRect(rect->dx, rect->dy, rect->width, rect->height);
+      SiS310SetupForSolidFill(ivideo, col, myrops[rect->rop]);
+      SiS310SubsequentSolidFillRect(ivideo, rect->dx, rect->dy, width, height);
       CRITEND
-      SiS310Sync();
+      SiS310Sync(ivideo);
 #endif
    }
 
@@ -414,38 +391,58 @@
 
 void fbcon_sis_copyarea(struct fb_info *info, const struct fb_copyarea *area)
 {
-   int xdir, ydir;
+   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;
+   }
 
-   TWDEBUG("Inside sis_copyarea");
-   if(!ivideo.accel) {
+   if(!ivideo->accel) {
    	cfb_copyarea(info, area);
 	return;
    }
-
-   if(!area->width || !area->height)
+   
+   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(area->sx < area->dx) xdir = 0;
-   else                    xdir = 1;
-   if(area->sy < area->dy) ydir = 0;
-   else                    ydir = 1;
-
-   if(ivideo.sisvga_engine == SIS_300_VGA) {
+   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(xdir, ydir, 3, 0, -1);
-      SiS300SubsequentScreenToScreenCopy(area->sx, area->sy, area->dx, area->dy, area->width, area->height);
+      SiS300SetupForScreenToScreenCopy(ivideo, xdir, ydir, 3, -1);
+      SiS300SubsequentScreenToScreenCopy(ivideo, area->sx, area->sy, area->dx, area->dy, 
+      					 width, height);
       CRITEND
-      SiS300Sync();
+      SiS300Sync(ivideo);
 #endif
    } else {
 #ifdef CONFIG_FB_SIS_315
       CRITBEGIN
-      SiS310SetupForScreenToScreenCopy(xdir, ydir, 3, 0, -1);
-      SiS310SubsequentScreenToScreenCopy(area->sx, area->sy, area->dx, area->dy, area->width, area->height);
+      SiS310SetupForScreenToScreenCopy(ivideo, 3, -1);
+      SiS310SubsequentScreenToScreenCopy(ivideo, area->sx, area->sy, area->dx, area->dy, 
+      					 width, height);
       CRITEND
-      SiS310Sync();
+      SiS310Sync(ivideo);
 #endif
    }
 }
@@ -457,11 +454,12 @@
 void fbcon_sis_bmove(struct display *p, int srcy, int srcx,
 			    int dsty, int dstx, int height, int width)
 {
-        int xdir, ydir;
+	struct sis_video_info *ivideo = (struct sis_video_info *)p->fb_info->par;
+        
 	CRITFLAGS
 
-	if(!ivideo.accel) {
-	    switch(ivideo.video_bpp) {
+	if(!ivideo->accel) {
+	    switch(ivideo->video_bpp) {
 	    case 8:
 #ifdef FBCON_HAS_CFB8
 	       fbcon_cfb8_bmove(p, srcy, srcx, dsty, dstx, height, width);
@@ -488,26 +486,28 @@
 	width *= fontwidth(p);
 	height *= fontheight(p);
 
-	if(srcx < dstx) xdir = 0;
-	else            xdir = 1;
-	if(srcy < dsty) ydir = 0;
-	else            ydir = 1;
-
-	if(ivideo.sisvga_engine == SIS_300_VGA) {
+	if(ivideo->sisvga_engine == SIS_300_VGA) {
 #ifdef CONFIG_FB_SIS_300
+	   int xdir, ydir;
+	   
+	   if(srcx < dstx) xdir = 0;
+	   else            xdir = 1;
+	   if(srcy < dsty) ydir = 0;
+	   else            ydir = 1;
+	   
 	   CRITBEGIN
-	   SiS300SetupForScreenToScreenCopy(xdir, ydir, 3, 0, -1);
-	   SiS300SubsequentScreenToScreenCopy(srcx, srcy, dstx, dsty, width, height);
+	   SiS300SetupForScreenToScreenCopy(ivideo, xdir, ydir, 3, -1);
+	   SiS300SubsequentScreenToScreenCopy(ivideo, srcx, srcy, dstx, dsty, width, height);
 	   CRITEND
-	   SiS300Sync();
+	   SiS300Sync(ivideo);
 #endif
 	} else {
 #ifdef CONFIG_FB_SIS_315
 	   CRITBEGIN
-	   SiS310SetupForScreenToScreenCopy(xdir, ydir, 3, 0, -1);
-	   SiS310SubsequentScreenToScreenCopy(srcx, srcy, dstx, dsty, width, height);
+	   SiS310SetupForScreenToScreenCopy(ivideo, 3, -1);
+	   SiS310SubsequentScreenToScreenCopy(ivideo, srcx, srcy, dstx, dsty, width, height);
 	   CRITEND
-	   SiS310Sync();
+	   SiS310Sync(ivideo);
 #endif
 	}
 }
@@ -515,28 +515,29 @@
 static void fbcon_sis_clear(struct vc_data *conp, struct display *p,
 			int srcy, int srcx, int height, int width, int color)
 {
+        struct sis_video_info *ivideo = (struct sis_video_info *)p->fb_info->par;
 	CRITFLAGS
-
+	
 	srcx *= fontwidth(p);
 	srcy *= fontheight(p);
 	width *= fontwidth(p);
 	height *= fontheight(p);
 
-	if(ivideo.sisvga_engine == SIS_300_VGA) {
+	if(ivideo->sisvga_engine == SIS_300_VGA) {
 #ifdef CONFIG_FB_SIS_300
 	   CRITBEGIN
-	   SiS300SetupForSolidFill(color, 3, 0);
-	   SiS300SubsequentSolidFillRect(srcx, srcy, width, height);
+	   SiS300SetupForSolidFill(ivideo, color, 3);
+	   SiS300SubsequentSolidFillRect(ivideo, srcx, srcy, width, height);
 	   CRITEND
-	   SiS300Sync();
+	   SiS300Sync(ivideo);
 #endif
 	} else {
 #ifdef CONFIG_FB_SIS_315
 	   CRITBEGIN
-	   SiS310SetupForSolidFill(color, 3, 0);
-	   SiS310SubsequentSolidFillRect(srcx, srcy, width, height);
+	   SiS310SetupForSolidFill(ivideo, color, 3);
+	   SiS310SubsequentSolidFillRect(ivideo, srcx, srcy, width, height);
 	   CRITEND
-	   SiS310Sync();
+	   SiS310Sync(ivideo);
 #endif
 	}
 }
@@ -544,9 +545,10 @@
 void fbcon_sis_clear8(struct vc_data *conp, struct display *p,
 			int srcy, int srcx, int height, int width)
 {
+	struct sis_video_info *ivideo = (struct sis_video_info *)p->fb_info->par;
 	u32 bgx;
 
-	if(!ivideo.accel) {
+	if(!ivideo->accel) {
 #ifdef FBCON_HAS_CFB8
 	    fbcon_cfb8_clear(conp, p, srcy, srcx, height, width);
 #endif
@@ -560,8 +562,10 @@
 void fbcon_sis_clear16(struct vc_data *conp, struct display *p,
 			int srcy, int srcx, int height, int width)
 {
+        struct sis_video_info *ivideo = (struct sis_video_info *)p->fb_info->par;
 	u32 bgx;
-	if(!ivideo.accel) {
+	
+	if(!ivideo->accel) {
 #ifdef FBCON_HAS_CFB16
 	    fbcon_cfb16_clear(conp, p, srcy, srcx, height, width);
 #endif
@@ -575,9 +579,10 @@
 void fbcon_sis_clear32(struct vc_data *conp, struct display *p,
 			int srcy, int srcx, int height, int width)
 {
+	struct sis_video_info *ivideo = (struct sis_video_info *)p->fb_info->par;
 	u32 bgx;
 
-	if(!ivideo.accel) {
+	if(!ivideo->accel) {
 #ifdef FBCON_HAS_CFB32
 	    fbcon_cfb32_clear(conp, p, srcy, srcx, height, width);
 #endif
@@ -590,10 +595,11 @@
 
 void fbcon_sis_revc(struct display *p, int srcx, int srcy)
 {
+	struct sis_video_info *ivideo = (struct sis_video_info *)p->fb_info->par;
 	CRITFLAGS
 
-	if(!ivideo.accel) {
-	    switch(ivideo.video_bpp) {
+	if(!ivideo->accel) {
+	    switch(ivideo->video_bpp) {
 	    case 16:
 #ifdef FBCON_HAS_CFB16
 	       fbcon_cfb16_revc(p, srcx, srcy);
@@ -611,59 +617,59 @@
 	srcx *= fontwidth(p);
 	srcy *= fontheight(p);
 
-	if(ivideo.sisvga_engine == SIS_300_VGA) {
+	if(ivideo->sisvga_engine == SIS_300_VGA) {
 #ifdef CONFIG_FB_SIS_300
 	   CRITBEGIN
-	   SiS300SetupForSolidFill(0, 0x0a, 0);
-	   SiS300SubsequentSolidFillRect(srcx, srcy, fontwidth(p), fontheight(p));
+	   SiS300SetupForSolidFill(ivideo, 0, 0x0a);
+	   SiS300SubsequentSolidFillRect(ivideo, srcx, srcy, fontwidth(p), fontheight(p));
 	   CRITEND
-	   SiS300Sync();
+	   SiS300Sync(ivideo);
 #endif
 	} else {
 #ifdef CONFIG_FB_SIS_315
 	   CRITBEGIN
-	   SiS310SetupForSolidFill(0, 0x0a, 0);
-	   SiS310SubsequentSolidFillRect(srcx, srcy, fontwidth(p), fontheight(p));
+	   SiS310SetupForSolidFill(ivideo, 0, 0x0a);
+	   SiS310SubsequentSolidFillRect(ivideo, srcx, srcy, fontwidth(p), fontheight(p));
 	   CRITEND
-	   SiS310Sync();
+	   SiS310Sync(ivideo);
 #endif
 	}
 }
 
 #ifdef FBCON_HAS_CFB8
 struct display_switch fbcon_sis8 = {
-	.setup			= fbcon_cfb8_setup,
-	.bmove			= fbcon_sis_bmove,
-	.clear			= fbcon_sis_clear8,
-	.putc			= fbcon_cfb8_putc,
-	.putcs			= fbcon_cfb8_putcs,
-	.revc			= fbcon_cfb8_revc,
-	.clear_margins		= fbcon_cfb8_clear_margins,
-	.fontwidthmask		= FONTWIDTH(4)|FONTWIDTH(8)|FONTWIDTH(12)|FONTWIDTH(16)
+	.setup		= fbcon_cfb8_setup,
+	.bmove		= fbcon_sis_bmove,
+	.clear		= fbcon_sis_clear8,
+	.putc		= fbcon_cfb8_putc,
+	.putcs		= fbcon_cfb8_putcs,
+	.revc		= fbcon_cfb8_revc,
+	.clear_margins	= fbcon_cfb8_clear_margins,
+	.fontwidthmask	= FONTWIDTH(4)|FONTWIDTH(8)|FONTWIDTH(12)|FONTWIDTH(16)
 };
 #endif
 #ifdef FBCON_HAS_CFB16
 struct display_switch fbcon_sis16 = {
-	.setup			= fbcon_cfb16_setup,
-	.bmove			= fbcon_sis_bmove,
-	.clear			= fbcon_sis_clear16,
-	.putc			= fbcon_cfb16_putc,
-	.putcs			= fbcon_cfb16_putcs,
-	.revc			= fbcon_sis_revc,
-	.clear_margins		= fbcon_cfb16_clear_margins,
-	.fontwidthmask		= FONTWIDTH(4)|FONTWIDTH(8)|FONTWIDTH(12)|FONTWIDTH(16)
+	.setup		= fbcon_cfb16_setup,
+	.bmove		= fbcon_sis_bmove,
+	.clear		= fbcon_sis_clear16,
+	.putc		= fbcon_cfb16_putc,
+	.putcs		= fbcon_cfb16_putcs,
+	.revc		= fbcon_sis_revc,
+	.clear_margins	= fbcon_cfb16_clear_margins,
+	.fontwidthmask	= FONTWIDTH(4)|FONTWIDTH(8)|FONTWIDTH(12)|FONTWIDTH(16)
 };
 #endif
 #ifdef FBCON_HAS_CFB32
 struct display_switch fbcon_sis32 = {
-	.setup			= fbcon_cfb32_setup,
-	.bmove			= fbcon_sis_bmove,
-	.clear			= fbcon_sis_clear32,
-	.putc			= fbcon_cfb32_putc,
-	.putcs			= fbcon_cfb32_putcs,
-	.revc			= fbcon_sis_revc,
-	.clear_margins		= fbcon_cfb32_clear_margins,
-	.fontwidthmask		= FONTWIDTH(4)|FONTWIDTH(8)|FONTWIDTH(12)|FONTWIDTH(16)
+	.setup		= fbcon_cfb32_setup,
+	.bmove		= fbcon_sis_bmove,
+	.clear		= fbcon_sis_clear32,
+	.putc		= fbcon_cfb32_putc,
+	.putcs		= fbcon_cfb32_putcs,
+	.revc		= fbcon_sis_revc,
+	.clear_margins	= fbcon_cfb32_clear_margins,
+	.fontwidthmask	= FONTWIDTH(4)|FONTWIDTH(8)|FONTWIDTH(12)|FONTWIDTH(16)
 };
 #endif