Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / linux / ssbi.h

diff --git a/kernel/include/linux/ssbi.h b/kernel/include/linux/ssbi.h
new file mode 100644 (file)
index 0000000..087b08a
--- /dev/null
+++ b/kernel/include/linux/ssbi.h
@@ -0,0 +1,43 @@
+/* Copyright (C) 2010 Google, Inc.
+ * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
+ * Author: Dima Zavin <dima@android.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * 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.
+ */
+
+#ifndef _LINUX_SSBI_H
+#define _LINUX_SSBI_H
+
+#include <linux/types.h>
+
+int ssbi_write(struct device *dev, u16 addr, const u8 *buf, int len);
+int ssbi_read(struct device *dev, u16 addr, u8 *buf, int len);
+
+static inline int
+ssbi_reg_read(void *context, unsigned int reg, unsigned int *val)
+{
+       int ret;
+       u8 v;
+
+       ret = ssbi_read(context, reg, &v, 1);
+       if (!ret)
+               *val = v;
+
+       return ret;
+}
+
+static inline int
+ssbi_reg_write(void *context, unsigned int reg, unsigned int val)
+{
+       u8 v = val;
+       return ssbi_write(context, reg, &v, 1);
+}
+
+#endif