diff options
Diffstat (limited to 'gcell/ibm/sync/spu_source/cond_signal.h')
| -rw-r--r-- | gcell/ibm/sync/spu_source/cond_signal.h | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/gcell/ibm/sync/spu_source/cond_signal.h b/gcell/ibm/sync/spu_source/cond_signal.h deleted file mode 100644 index a035d2875..000000000 --- a/gcell/ibm/sync/spu_source/cond_signal.h +++ /dev/null @@ -1,88 +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_SIGNAL_H_ -#define _SPU_COND_SIGNAL_H_ -#include <stdio.h> -#include "sync_utils.h" -#include "cond.h" -#include "atomic.h" -#include <spu_mfcio.h> - -/* - * _cond_signal: signalling any of the waiting threads to wake up. - */ -static __inline void _cond_signal(cond_ea_t cond) -{ - char _tmp[256]; - char *tmp = (char *) ALIGN(_tmp, 128); - volatile unsigned short *buf = (volatile unsigned short *) &tmp[0]; - unsigned int size = 128, tagid = 0; - u32 offset; - addr64 ea64; - int status; - - ea64.ull = ALIGN128_EA(cond); - offset = OFFSET128_EA_U16(cond); - - do { - MFC_DMA(buf, ea64, size, tagid, MFC_GETLLAR_CMD); - (void)spu_readch(MFC_RdAtomicStat); - - /* Check for waiting threads. - */ - if (buf[offset] != buf[offset+1]) { - /* Increment the signaled count to release the next waiting - * thread. - */ - buf[offset]++; - - MFC_DMA(buf, ea64, size, tagid, MFC_PUTLLC_CMD); - status = spu_readch(MFC_RdAtomicStat); - } else { - /* Nobody is waiting, do nothing. - */ - status = 0; - } - } while (status); -} - - -#endif /* _SPU_COND_SIGNAL_H_ */ |