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40 /* PROLOG END TAG zYx */
42 * sync_utils.h - SPU sync-library internal utilities.
44 * These utilities are used internally by the SPU sync library.
46 #ifndef __SPU_SYNC_UTILS_H__
47 #define __SPU_SYNC_UTILS_H__
49 #include <spu_intrinsics.h>
51 typedef unsigned int u32;
52 typedef signed int s32;
53 typedef unsigned long long u64;
54 typedef unsigned long long eaddr_t;
64 __builtin_expect((_c), 1)
65 #define unlikely(_c) \
66 __builtin_expect((_c), 0)
69 #define ALLOCA(_nbytes, _size) \
70 alloca((_nbytes) + (_size)-1)
72 #define ALIGN(_ptr, _size) \
73 ((((u32) _ptr) + (_size)-1) & ~((_size)-1))
75 #define ALIGN128_EA(_ull) \
78 #define OFFSET128_EA(_ull, _type) \
79 (((_ull) & 127ULL) / sizeof(_type))
82 #define OFFSET128_EA_U32(_ull) \
83 (((_ull) & 127ULL) >> 2)
85 #define OFFSET128_EA_U16(_ull) \
86 (((_ull) & 127ULL) >> 1)
88 #define MFC_DMA(_ls, _ea, _sz, _tg, _cmd) \
89 spu_mfcdma64(_ls, _ea.ui[0], _ea.ui[1], _sz, _tg, _cmd)
91 #define MFC_SYNC() { \
93 spu_writech(mfc_tag_id, _tagid); \
94 spu_writech(mfc_cmd_queue, MFC_SYNC_CMD); \
97 #define MFC_EIEIO() { \
99 spu_writech(mfc_tag_id, _tagid); \
100 spu_writech(mfc_cmd_queue, MFC_EIEIO_CMD); \
103 #endif /* __SPU_SYNC_UTILS_H__ */