Merge branch 'linux-2.6'

1 files changed, 98 insertions, 0 deletions

diff --git a/arch/blackfin/oprofile/op_blackfin.h b/arch/blackfin/oprofile/op_blackfin.h
new file mode 100644
index 00000000000..f88f446c814
--- /dev/null
+++ b/arch/blackfin/oprofile/op_blackfin.h
@@ -0,0 +1,98 @@
+/*
+ * File:         arch/blackfin/oprofile/op_blackfin.h
+ * Based on:
+ * Author:       Anton Blanchard <anton@au.ibm.com>
+ *
+ * Created:
+ * Description:
+ *
+ * Modified:
+ *               Copyright (C) 2004 Anton Blanchard <anton@au.ibm.com>, IBM
+ *               Copyright 2004-2006 Analog Devices Inc.
+ *
+ * Bugs:         Enter bugs at http://blackfin.uclinux.org/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see the file COPYING, or write
+ * to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifndef OP_BLACKFIN_H
+#define OP_BLACKFIN_H 1
+
+#define OP_MAX_COUNTER 2
+
+#include <asm/blackfin.h>
+
+/* Per-counter configuration as set via oprofilefs.  */
+struct op_counter_config {
+	unsigned long valid;
+	unsigned long enabled;
+	unsigned long event;
+	unsigned long count;
+	unsigned long kernel;
+	unsigned long user;
+	unsigned long unit_mask;
+};
+
+/* System-wide configuration as set via oprofilefs.  */
+struct op_system_config {
+	unsigned long enable_kernel;
+	unsigned long enable_user;
+};
+
+/* Per-arch configuration */
+struct op_bfin533_model {
+	int (*reg_setup) (struct op_counter_config *);
+	int (*start) (struct op_counter_config *);
+	void (*stop) (void);
+	int num_counters;
+	char *name;
+};
+
+extern struct op_bfin533_model op_model_bfin533;
+
+static inline unsigned int ctr_read(void)
+{
+	unsigned int tmp;
+
+	tmp = bfin_read_PFCTL();
+	__builtin_bfin_csync();
+
+	return tmp;
+}
+
+static inline void ctr_write(unsigned int val)
+{
+	bfin_write_PFCTL(val);
+	__builtin_bfin_csync();
+}
+
+static inline void count_read(unsigned int *count)
+{
+	count[0] = bfin_read_PFCNTR0();
+	count[1] = bfin_read_PFCNTR1();
+	__builtin_bfin_csync();
+}
+
+static inline void count_write(unsigned int *count)
+{
+	bfin_write_PFCNTR0(count[0]);
+	bfin_write_PFCNTR1(count[1]);
+	__builtin_bfin_csync();
+}
+
+extern int pm_overflow_handler(int irq, struct pt_regs *regs);
+
+#endif