1 files changed, 126 insertions, 0 deletions
diff --git a/sys/mips/rmi/perfmon_utils.h b/sys/mips/rmi/perfmon_utils.h
new file mode 100644
index 0000000..bafcb54
--- /dev/null
+++ b/sys/mips/rmi/perfmon_utils.h
@@ -0,0 +1,126 @@
+/*-
+ * Copyright (c) 2003-2009 RMI 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:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 3. Neither the name of RMI 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 AUTHOR 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 AUTHOR 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.
+ *
+ * RMI_BSD */
+
+#ifndef UTILS_H
+#define UTILS_H
+
+#include <machine/stdarg.h>	/* variable args */
+
+/* TODO optimize of mips, even i & (i-1) is better */
+
+static int __inline__ 
+get_set_bit_count64(uint64_t value)
+{
+	int i, result = 0;
+
+	for (i = 0; i < sizeof(value) * 8; i++)
+		if (value & (1ULL << i))
+			result++;
+
+	return result;
+}
+
+static int __inline__ 
+find_first_set_bit64(uint64_t value)
+{
+	int i;
+
+	for (i = 0; i < sizeof(value) * 8; i++)
+		if (value & (1ULL << i))
+			return i;
+
+	return -1;
+}
+
+static int __inline__ 
+find_next_set_bit64(uint64_t value, int pos)
+{
+	int i;
+
+	for (i = pos + 1; i < sizeof(value) * 8; i++)
+		if (value & (1ULL << i))
+			return i;
+
+	return -1;
+}
+
+/** ---  **/
+
+static int __inline__ 
+get_set_bit_count(uint32_t value)
+{
+	int i, result = 0;
+
+	for (i = 0; i < sizeof(value) * 8; i++)
+		if (value & (1U << i))
+			result++;
+
+	return result;
+}
+
+static int __inline__ 
+find_first_set_bit(uint32_t value)
+{
+	int i;
+
+	for (i = 0; i < sizeof(value) * 8; i++)
+		if (value & (1U << i))
+			return i;
+
+	return -1;
+}
+
+static int __inline__ 
+find_next_set_bit(uint32_t value, int pos)
+{
+	int i;
+
+	for (i = pos + 1; i < sizeof(value) * 8; i++)
+		if (value & (1U << i))
+			return i;
+
+	return -1;
+}
+
+#ifdef DEBUG
+void abort();
+
+#define DPUTC(c)         (putchar(c) && fflush(stdout))
+#define DPRINT(fmt, ...) printf(fmt "\n", __VA_ARGS__)
+#define ASSERT(x)   ((x) || ({ printf("%s failed at (%s:%d)", #x, __FILE__, __LINE__) ; abort(); 0; }) )
+#else
+#define DPUTC(c)
+#define DPRINT(fmt, ...)
+#define ASSERT(x)
+#endif
+
+void xlr_send_sample(uint32_t tag, uint32_t value, uint32_t ts, uint32_t td);
+
+#endif