1 files changed, 53 insertions, 0 deletions
diff --git a/components/drivers/usb/usbdevice/class/mstorage.h b/components/drivers/usb/usbdevice/class/mstorage.h
new file mode 100644
index 0000000000..2ff74e6494
--- /dev/null
+++ b/components/drivers/usb/usbdevice/class/mstorage.h
@@ -0,0 +1,53 @@
+/*
+ * File      : mstorage.h
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2012, RT-Thread Development Team
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rt-thread.org/license/LICENSE
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2012-10-01     Yi Qiu      first version
+ */
+#include <rtthread.h>
+
+#define USBREQ_GET_MAX_LUN                  0xfe
+#define USBREQ_MASS_STORAGE_RESET           0xff
+
+#define USB_MASS_STORAGE_PRODUCT_ID         0x1000   /* Product ID */
+
+#pragma pack(1)
+
+struct umass_descriptor
+{
+    struct uinterface_descriptor intf_desc;
+    struct uendpoint_descriptor ep_out_desc;
+    struct uendpoint_descriptor ep_in_desc;    
+};
+typedef struct umass_descriptor* umass_desc_t;
+
+struct capacity_data
+{
+    rt_uint8_t LastLogicalBlockAddress[4];
+    rt_uint8_t BlockLengthInBytes[4];
+};
+
+struct request_sense_data
+{
+    rt_uint8_t ErrorCode:7;
+    rt_uint8_t Valid:1;
+    rt_uint8_t Reserved1;
+    rt_uint8_t SenseKey:4;
+    rt_uint8_t Reserved2:4;
+    rt_uint8_t Information[4];
+    rt_uint8_t AdditionalSenseLength;
+    rt_uint8_t Reserved3[4];
+    rt_uint8_t AdditionalSenseCode;
+    rt_uint8_t AdditionalSenseCodeQualifier;
+    rt_uint8_t Reserved4[4];
+}request_sense_data_t;
+
+#pragma pack()
+