1 files changed, 104 insertions, 0 deletions
diff --git a/arch/ia64/sn/sn1/llsc4.h b/arch/ia64/sn/sn1/llsc4.h
new file mode 100644
index 000000000..b305caf2b
--- /dev/null
+++ b/arch/ia64/sn/sn1/llsc4.h
@@ -0,0 +1,104 @@
+/* 
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2000 Silicon Graphics, Inc.
+ * Copyright (C) 2000 by Jack Steiner (steiner@sgi.com)
+ */
+
+#ifdef STANDALONE
+#include "lock.h"
+#endif
+
+
+#define DEF_NAPTICKS		0
+#define DEF_PASSES		0
+#define DEF_AUTO_PASSES		1000000
+#define DEF_STOP_ON_ERROR	1
+#define DEF_VERBOSE		0
+#define DEF_LINECOUNT		2
+#define DEF_ITER_MSG		0
+#define DEF_VV			0xffffffff
+#define DEF_LINEPAD		0x234
+
+
+
+#define MAXCPUS			16
+#define CACHELINE		64
+#define MAX_LINECOUNT		1024
+#define K			1024
+#define	MB			(K*K)
+
+
+#define	uint 		unsigned int
+#define	ushort		unsigned short
+#define vint		volatile int
+#define vlong		volatile long
+
+#define LOCKADDR(i)	&linep->lock[(i)]
+#define LOCK(i)		set_lock(LOCKADDR(i), lockpat)
+#define UNLOCK(i)	clr_lock(LOCKADDR(i), lockpat)
+#define GETLOCK(i)	*LOCKADDR(i)
+#define ZEROLOCK(i)	zero_lock(LOCKADDR(i))
+
+#define CACHEALIGN(a)	((void*)((long)(a) & ~127L))
+
+typedef uint		lock_t;
+typedef uint		share_t;
+typedef uint		private_t;
+
+typedef struct {
+	lock_t		lock[2];
+	share_t		share[2];
+	private_t	private[MAXCPUS];
+	share_t		share0;
+	share_t		share1;
+} dataline_t ;
+
+
+#define LINEPAD			k_linepad
+#define LINESTRIDE		(((sizeof(dataline_t)+CACHELINE-1)/CACHELINE)*CACHELINE + LINEPAD)
+
+
+typedef struct {
+	vint		threadstate;
+	uint		threadpasses;
+	private_t	private[MAX_LINECOUNT];
+} threadprivate_t;
+
+typedef struct {
+	vlong		sk_go;		/* 0=idle, 1=init, 2=run */
+	long		sk_linecount;
+	long		sk_passes;
+	long		sk_napticks;
+	long		sk_stop_on_error;
+	long		sk_verbose;
+	long		sk_iter_msg;
+	long		sk_vv;
+	long		sk_linepad;
+	long		sk_options;
+	long		sk_testnumber;
+	vlong		sk_currentpass;
+	void 		*sk_blocks;
+	threadprivate_t	*sk_threadprivate[MAXCPUS];
+} control_t;
+
+/* Run state (k_go) constants */
+#define ST_IDLE		0
+#define ST_INIT		1
+#define ST_RUN		2
+#define ST_STOP		3
+#define ST_ERRSTOP	4
+
+
+/* Threadstate constants */
+#define TS_STOPPED	0
+#define	TS_RUNNING	1
+#define TS_KILLED	2
+
+
+
+int llsc_main (int cpuid, long mbasex);
+