cpu: add cpu HAL interfaces

Currently cpu boosting related functions are added.

Change-Id: I4f73ea6433711aff6c9b6d95d04ac3af07378b29
Signed-off-by: taeyoung <ty317.kim@samsung.com>

diff --git a/hw/cpu.h b/hw/cpu.h
new file mode 100644 (file)
index 0000000..c35f0c8
--- /dev/null
+++ b/hw/cpu.h
@@ -0,0 +1,43 @@
+/*
+ * libdevice-node
+ *
+ * Copyright (c) 2016 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the License);
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless requcpued by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
+#ifndef __HW_CPU_H__
+#define __HW_CPU_H__
+
+#include <hw/common.h>
+
+/**
+ * The id of this device
+ */
+#define CPU_HARDWARE_DEVICE_ID "cpu"
+
+/**
+ * The version of this device
+ */
+#define CPU_HARDWARE_DEVICE_VERSION    MAKE_VERSION(0,1)
+
+struct cpu_device {
+       struct hw_common common;
+
+       /* CPU boost */
+       int (*start_boost)(void *data);
+       int (*stop_boost)(void *data);
+};
+
+#endif