diff options
Diffstat (limited to 'gcell/ibm/sync/ppu_source/wait_for_completion.h')
-rw-r--r-- | gcell/ibm/sync/ppu_source/wait_for_completion.h | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/gcell/ibm/sync/ppu_source/wait_for_completion.h b/gcell/ibm/sync/ppu_source/wait_for_completion.h deleted file mode 100644 index f2b04275a..000000000 --- a/gcell/ibm/sync/ppu_source/wait_for_completion.h +++ /dev/null @@ -1,75 +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 _PPU_WAIT_FOR_COMPLETION_H_ -#define _PPU_WAIT_FOR_COMPLETION_H_ - -#include <ppu_intrinsics.h> -#include "sync_utils.h" -#include "completion.h" - - -/** - * completion_wait - wait until a completion is broadcast. - * @comp: handle to effective address of completion variable. - * - * Description: Wait until another processor or device signals - * that a completionition is 'true'. The only restriction here is - * that @comp must be a word aligned address. - * - * Beware: This function hot polls waiting for completion. - */ -static __inline void _wait_for_completion(completion_ea_t comp) -{ - int val; - void *p; - - SYNC_ULL_TO_PTR(comp, p); - - do { - val = (int)__lwarx(p); - if (val != 1) val = (int)__stwcx(p, (unsigned int)0); - } while (val == 0); - __isync(); -} - - -#endif /* _PPU_WAIT_FOR_COMPLETION_H_ */ |