Merged eb/gcell-wip2 rev 10130:10152 into trunk.

[debian/gnuradio] / gcell / src / ibm / sync / spu_source / cond_wait.h

diff --git a/gcell/src/ibm/sync/spu_source/cond_wait.h b/gcell/src/ibm/sync/spu_source/cond_wait.h
deleted file mode 100644 (file)
index cf4b880..0000000
--- a/gcell/src/ibm/sync/spu_source/cond_wait.h
+++ /dev/null
@@ -1,103 +0,0 @@
-/* --------------------------------------------------------------  */
-/* (C)Copyright 2001,2007,                                         */
-/* International Business Machines Corporation,                    */
-/* Sony Computer Entertainment, Incorporated,                      */
-/* Toshiba Corporation,                                            */
-/*                                                                 */
-/* All Rights Reserved.                                            */
-/*                                                                 */
-/* Redistribution and use in source and binary forms, with or      */
-/* without modification, are permitted provided that the           */
-/* following conditions are met:                                   */
-/*                                                                 */
-/* - Redistributions of source code must retain the above copyright*/
-/*   notice, this list of conditions and the following disclaimer. */
-/*                                                                 */
-/* - Redistributions in binary form must reproduce the above       */
-/*   copyright notice, this list of conditions and the following   */
-/*   disclaimer in the documentation and/or other materials        */
-/*   provided with the distribution.                               */
-/*                                                                 */
-/* - Neither the name of IBM Corporation nor the names of its      */
-/*   contributors may be used to endorse or promote products       */
-/*   derived from this software without specific prior written     */
-/*   permission.                                                   */
-/*                                                                 */
-/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND          */
-/* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,     */
-/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF        */
-/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE        */
-/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR            */
-/* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,    */
-/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT    */
-/* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;    */
-/* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)        */
-/* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN       */
-/* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR    */
-/* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,  */
-/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              */
-/* --------------------------------------------------------------  */
-/* PROLOG END TAG zYx                                              */
-#ifndef _SPU_COND_WAIT_H_
-#define _SPU_COND_WAIT_H_
-#include <stdio.h>
-#include "sync_irq.h"
-#include "sync_utils.h"
-#include "mutex_lock.h"
-#include "mutex_unlock.h"
-#include "cond.h"
-#include <spu_mfcio.h>
-
-static __inline void _cond_wait (cond_ea_t cond, mutex_ea_t  mutex)
-{
-    char _tmp[256];                                     
-    char *tmp = (char *) ALIGN(_tmp, 128);              
-    volatile signed short *buf = (volatile signed short *) &tmp[0];       
-    unsigned int size = 128, tagid = 0;                          
-    int status;                                
-    unsigned int offset;                                         
-    addr64 ea64;  
-    signed short delta, cur_delta, signaled_cnt;
-
-    ea64.ull = ALIGN128_EA(cond);
-    offset = OFFSET128_EA_U16(cond);
-
-    /* increment the waiting halfword of the condition variable.
-     */
-    do {
-      MFC_DMA(buf, ea64, size, tagid, MFC_GETLLAR_CMD);
-      (void)spu_readch(MFC_RdAtomicStat);
-
-      buf[offset+1]++;
-      
-      MFC_DMA(buf, ea64, size, tagid, MFC_PUTLLC_CMD);
-      status = spu_readch(MFC_RdAtomicStat); 
-    } while (status);
-
-    _mutex_unlock(mutex);
-
-    /* keep track of the change in count needed to be signaled. This 
-     * is delta.
-     */
-    signaled_cnt = buf[offset];
-    delta = buf[offset+1] - signaled_cnt;
-    if (delta < 0) delta = -delta;
-
-    while (1) {
-      MFC_DMA(buf, ea64, size, tagid, MFC_GETLLAR_CMD);
-      (void)spu_readch(MFC_RdAtomicStat);
-
-      cur_delta = buf[offset] - signaled_cnt;
-      if (cur_delta < 0) cur_delta = -cur_delta;
-
-
-      if (cur_delta >= delta) {
-       /* the counts indicate that this thread has been signaled.
-        */
-       break;
-      } 
-    } 
-    _mutex_lock (mutex);
-}
-
-#endif /* _SPU_COND_WAIT_H_ */