Diff: hal/storage_abstraction/Driver_Common.h

Revision:

144:ef7eb2e8f9f7

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hal/storage_abstraction/Driver_Common.h	Fri Sep 02 15:07:44 2016 +0100
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2006-2016, ARM Limited, All Rights Reserved
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * 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 required 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 __DRIVER_COMMON_H
+#define __DRIVER_COMMON_H
+
+#include <stddef.h>
+#include <stdint.h>
+#include <stdbool.h>
+
+#define ARM_DRIVER_VERSION_MAJOR_MINOR(major,minor) (((major) << 8) | (minor))
+
+/**
+\brief Driver Version
+*/
+typedef struct _ARM_DRIVER_VERSION {
+  uint16_t api;                         ///< API version
+  uint16_t drv;                         ///< Driver version
+} ARM_DRIVER_VERSION;
+
+/* General return codes */
+#define ARM_DRIVER_OK                 0 ///< Operation succeeded
+#define ARM_DRIVER_ERROR             -1 ///< Unspecified error
+#define ARM_DRIVER_ERROR_BUSY        -2 ///< Driver is busy
+#define ARM_DRIVER_ERROR_TIMEOUT     -3 ///< Timeout occurred
+#define ARM_DRIVER_ERROR_UNSUPPORTED -4 ///< Operation not supported
+#define ARM_DRIVER_ERROR_PARAMETER   -5 ///< Parameter error
+#define ARM_DRIVER_ERROR_SPECIFIC    -6 ///< Start of driver specific errors
+
+/**
+\brief General power states
+*/
+typedef enum _ARM_POWER_STATE {
+  ARM_POWER_OFF,                        ///< Power off: no operation possible
+  ARM_POWER_LOW,                        ///< Low Power mode: retain state, detect and signal wake-up events
+  ARM_POWER_FULL                        ///< Power on: full operation at maximum performance
+} ARM_POWER_STATE;
+
+#endif /* __DRIVER_COMMON_H */