MdePkg Add USB Spec constants to Usb.h
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: jaben carsey <jaben.carsey@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Tapan Shah <tapandshah@hp.com>
Reviewed-by: Erik Bjorge <erik.c.bjorge@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16422 6f19259b-4bc3-4df7-8a09-765794883524
diff --git a/MdePkg/Include/IndustryStandard/Usb.h b/MdePkg/Include/IndustryStandard/Usb.h
index c4367b5..c27ea15 100644
--- a/MdePkg/Include/IndustryStandard/Usb.h
+++ b/MdePkg/Include/IndustryStandard/Usb.h
@@ -1,7 +1,7 @@
/** @file
Support for USB 2.0 standard.
- Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -16,6 +16,32 @@
#define __USB_H__
//
+// Subset of Class and Subclass definitions from USB Specs
+//
+
+//
+// Usb mass storage class code
+//
+#define USB_MASS_STORE_CLASS 0x08
+
+//
+// Usb mass storage subclass code, specify the command set used.
+//
+#define USB_MASS_STORE_RBC 0x01 ///< Reduced Block Commands
+#define USB_MASS_STORE_8020I 0x02 ///< SFF-8020i, typically a CD/DVD device
+#define USB_MASS_STORE_QIC 0x03 ///< Typically a tape device
+#define USB_MASS_STORE_UFI 0x04 ///< Typically a floppy disk driver device
+#define USB_MASS_STORE_8070I 0x05 ///< SFF-8070i, typically a floppy disk driver device.
+#define USB_MASS_STORE_SCSI 0x06 ///< SCSI transparent command set
+
+//
+// Usb mass storage protocol code, specify the transport protocol
+//
+#define USB_MASS_STORE_CBI0 0x00 ///< CBI protocol with command completion interrupt
+#define USB_MASS_STORE_CBI1 0x01 ///< CBI protocol without command completion interrupt
+#define USB_MASS_STORE_BOT 0x50 ///< Bulk-Only Transport
+
+//
// Standard device request and request type
// USB 2.0 spec, Section 9.4
//