Bring a working snapshot of hwpmc(4), its associated libraries, userland utilities

and documentation into -CURRENT.

Bump FreeBSD_version.

Reviewed by:	alc, jhb (kernel changes)

1 files changed, 51 insertions, 0 deletions

diff --git a/sys/dev/hwpmc/hwpmc_pentium.c b/sys/dev/hwpmc/hwpmc_pentium.c
new file mode 100644
index 0000000..9a02f41
--- /dev/null
+++ b/sys/dev/hwpmc/hwpmc_pentium.c
@@ -0,0 +1,51 @@
+/*-
+ * Copyright (c) 2003-2005 Joseph Koshy
+ * 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.
+ *
+ * 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.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+#include <sys/lock.h>
+#include <sys/mutex.h>
+#include <sys/pmckern.h>
+#include <sys/smp.h>
+#include <sys/systm.h>
+
+#include <machine/cputypes.h>
+#include <machine/md_var.h>
+#include <machine/pmc_mdep.h>
+#include <machine/specialreg.h>
+
+/*
+ * Intel Pentium PMCs
+ */
+
+int
+pmc_initialize_p5(struct pmc_mdep *pmc_mdep)
+{
+	(void) pmc_mdep;
+	return ENOSYS;		/* nothing here yet */
+}