Merged gcell, the Cell SPE scheduler and RPC mechanism into the trunk.

(eb/trunk-with-gcell r8037:8085).  Expect additional tweaks, but
currently works and passes distcheck.


git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@8086 221aa14e-8319-0410-a670-987f0aec2ac5

1 files changed, 103 insertions, 0 deletions

diff --git a/gcell/src/ibm/sync/spu_source/sync_utils.h b/gcell/src/ibm/sync/spu_source/sync_utils.h
new file mode 100644
index 000000000..516b41f74
--- /dev/null
+++ b/gcell/src/ibm/sync/spu_source/sync_utils.h
@@ -0,0 +1,103 @@
+/* --------------------------------------------------------------  */
+/* (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__ */