--- /dev/null
+/*++\r
+\r
+Copyright (c) 2006, Intel Corporation \r
+All rights reserved. This program and the accompanying materials \r
+are licensed and made available under the terms and conditions of the BSD License \r
+which accompanies this distribution. The full text of the license may be found at \r
+http://opensource.org/licenses/bsd-license.php \r
+ \r
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
+\r
+Module Name:\r
+\r
+ cbi.h\r
+\r
+Abstract:\r
+\r
+ USB CBI transportation protocol definitions.\r
+--*/\r
+\r
+#ifndef _CBI_H\r
+#define _CBI_H\r
+\r
+\r
+#include <IndustryStandard/Usb.h>\r
+\r
+#define bit(a) (1 << (a))\r
+\r
+#define MASS_STORAGE_CLASS 0x08\r
+#define CBI0_INTERFACE_PROTOCOL 0x00\r
+#define CBI1_INTERFACE_PROTOCOL 0x01\r
+\r
+//\r
+// in millisecond unit\r
+//\r
+#define STALL_1_SECOND 1000 \r
+\r
+#pragma pack(1)\r
+//\r
+// Data block definition for transportation through interrupt endpoint\r
+//\r
+typedef struct {\r
+ UINT8 bType;\r
+ UINT8 bValue;\r
+} INTERRUPT_DATA_BLOCK;\r
+\r
+#pragma pack()\r
+\r
+#define USB_CBI_DEVICE_SIGNATURE EFI_SIGNATURE_32 ('u', 'c', 'b', 'i')\r
+\r
+//\r
+// Device structure for CBI, interrupt endpoint may be not used in\r
+// CBI1 Protocol\r
+//\r
+typedef struct {\r
+ UINT32 Signature;\r
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
+ EFI_USB_ATAPI_PROTOCOL UsbAtapiProtocol;\r
+ EFI_USB_IO_PROTOCOL *UsbIo;\r
+ EFI_USB_INTERFACE_DESCRIPTOR InterfaceDescriptor;\r
+ EFI_USB_ENDPOINT_DESCRIPTOR BulkInEndpointDescriptor;\r
+ EFI_USB_ENDPOINT_DESCRIPTOR BulkOutEndpointDescriptor;\r
+ EFI_USB_ENDPOINT_DESCRIPTOR InterruptEndpointDescriptor;\r
+ EFI_UNICODE_STRING_TABLE *ControllerNameTable;\r
+} USB_CBI_DEVICE;\r
+\r
+#define USB_CBI_DEVICE_FROM_THIS(a) \\r
+ CR(a, USB_CBI_DEVICE, UsbAtapiProtocol, USB_CBI_DEVICE_SIGNATURE)\r
+\r
+#endif\r