--- X11-driver-firegl-8.16.20/lib/modules/fglrx/build_mod/firegl_public.c.orig	2005-11-02 20:29:43.535048712 -0800
+++ X11-driver-firegl-8.16.20/lib/modules/fglrx/build_mod/firegl_public.c	2005-11-02 20:27:19.013019400 -0800
@@ -191,6 +190,16 @@ _syscall3( int, modify_ldt, int, func, v
 // ============================================================
 /* globals */
 
+int register_ioctl32_conversion(unsigned int cmd, int (*handler)(unsigned int, unsigned int, unsigned long, struct file*));
+long realHandler_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg);
+void unregister_ioctl32_conversion(unsigned int cmd);
+struct HandlerList {
+       unsigned int cmd;
+       void *handler;
+       struct HandlerList *next;
+};
+struct HandlerList *HandlerListHead = 0x0;
+
 char* firegl = NULL;
 int __ke_debuglevel = 0;
 int __ke_moduleflags = 0;
@@ -258,6 +267,7 @@ static struct file_operations firegl_fop
     open:    ip_firegl_open,
     release: ip_firegl_release,
     ioctl:   ip_firegl_ioctl,
+    compat_ioctl: realHandler_compat_ioctl,
     mmap:    ip_firegl_mmap,
 };
 
@@ -2220,10 +2230,68 @@ int ATI_API_CALL __ke_register_ioctl32_c
     return register_ioctl32_conversion(cmd, handler);
 }
 
+
+ int register_ioctl32_conversion(unsigned int cmd, int (*handler)(unsigned int, unsigned int, unsigned long, struct file*))
+ {
+       sizeof(struct HandlerList);
+       struct HandlerList *newHandler = kmalloc(sizeof(struct HandlerList), 0);
+       newHandler->cmd = cmd;
+       newHandler->handler = handler;
+       newHandler->next = HandlerListHead;
+       HandlerListHead = newHandler;
+       return 0;
+ }
+ 
+ long realHandler_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
+ {     
+       int fd;
+       int (*handler)(unsigned int, unsigned int, unsigned long, struct file*);
+       struct fdtable *fdt;
+       struct HandlerList *HandlerEntry = HandlerListHead;
+ 
+       while(HandlerEntry->cmd != cmd){
+               if(HandlerEntry->next == 0x0){ 
+                       return -1;
+               }
+               HandlerEntry = HandlerEntry->next;
+       }       
+       handler = HandlerEntry->handler;
+       fdt = files_fdtable(current->files);
+       for(fd=0;fd<fdt->max_fds;fd++){
+               if(fdt->fd[fd] == filp){
+                       return handler(fd, cmd, arg, filp);
+               }
+       }
+       return -1;
+}
+
+
+
 void ATI_API_CALL __ke_unregister_ioctl32_conversion(unsigned int cmd)
 {
     unregister_ioctl32_conversion(cmd);
 }
+
+ void unregister_ioctl32_conversion(unsigned int cmd)
+ {
+       struct HandlerList *ahead, *behind;
+       if(HandlerListHead == 0x0) return;
+       behind = HandlerListHead;
+       ahead = HandlerListHead->next;
+       if(behind->cmd == cmd){
+               HandlerListHead = ahead;
+               kfree(behind);
+               return;
+       }
+       while(ahead->cmd != cmd){
+               behind = ahead;
+               ahead = ahead->next;
+       }
+       behind->next = ahead->next;
+       kfree(ahead);
+       return;
+ }
+
 #endif
 
 /* agp_memory related routine for IGP */