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/* -------------------------------------------------------------- */
/* (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 */
/*
* sync_utils.h - SPU sync-library internal utilities.
*
* These utilities are used internally by the SPU sync library.
*/
#ifndef __SPU_SYNC_UTILS_H__
#define __SPU_SYNC_UTILS_H__
#include <spu_intrinsics.h>
typedef unsigned int u32;
typedef signed int s32;
typedef unsigned long long u64;
typedef unsigned long long eaddr_t;
typedef union {
u64 ull;
u32 ui[2];
} addr64;
#ifndef likely
#define likely(_c) \
__builtin_expect((_c), 1)
#define unlikely(_c) \
__builtin_expect((_c), 0)
#endif
#define ALLOCA(_nbytes, _size) \
alloca((_nbytes) + (_size)-1)
#define ALIGN(_ptr, _size) \
((((u32) _ptr) + (_size)-1) & ~((_size)-1))
#define ALIGN128_EA(_ull) \
((_ull) & ~(127ULL))
/*
#define OFFSET128_EA(_ull, _type) \
(((_ull) & 127ULL) / sizeof(_type))
*/
#define OFFSET128_EA_U32(_ull) \
(((_ull) & 127ULL) >> 2)
#define OFFSET128_EA_U16(_ull) \
(((_ull) & 127ULL) >> 1)
#define MFC_DMA(_ls, _ea, _sz, _tg, _cmd) \
spu_mfcdma64(_ls, _ea.ui[0], _ea.ui[1], _sz, _tg, _cmd)
#define MFC_SYNC() { \
u32 _tagid = 0; \
spu_writech(mfc_tag_id, _tagid); \
spu_writech(mfc_cmd_queue, MFC_SYNC_CMD); \
}
#define MFC_EIEIO() { \
u32 _tagid = 0; \
spu_writech(mfc_tag_id, _tagid); \
spu_writech(mfc_cmd_queue, MFC_EIEIO_CMD); \
}
#endif /* __SPU_SYNC_UTILS_H__ */
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