Merge pull request #1471 from qmk/lufa_lib

Update LUFA and move it to /lib/lufa

1 files changed, 150 insertions, 0 deletions

diff --git a/lib/lufa/Demos/Device/LowLevel/MassStorage/Lib/SCSI.h b/lib/lufa/Demos/Device/LowLevel/MassStorage/Lib/SCSI.h
new file mode 100644
index 0000000000..b1488b492c
--- /dev/null
+++ b/lib/lufa/Demos/Device/LowLevel/MassStorage/Lib/SCSI.h
@@ -0,0 +1,150 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2017.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2017  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaims all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *
+ *  Header file for SCSI.c.
+ */
+
+#ifndef _SCSI_H_
+#define _SCSI_H_
+
+	/* Includes: */
+		#include <avr/io.h>
+		#include <avr/pgmspace.h>
+
+		#include <LUFA/Common/Common.h>
+		#include <LUFA/Drivers/USB/USB.h>
+		#include <LUFA/Drivers/Board/LEDs.h>
+
+		#include "../MassStorage.h"
+		#include "../Descriptors.h"
+		#include "DataflashManager.h"
+
+	/* Macros: */
+		/** Macro to set the current SCSI sense data to the given key, additional sense code and additional sense qualifier. This
+		 *  is for convenience, as it allows for all three sense values (returned upon request to the host to give information about
+		 *  the last command failure) in a quick and easy manner.
+		 *
+		 *  \param[in] Key    New SCSI sense key to set the sense code to
+		 *  \param[in] Acode  New SCSI additional sense key to set the additional sense code to
+		 *  \param[in] Aqual  New SCSI additional sense key qualifier to set the additional sense qualifier code to
+		 */
+		#define SCSI_SET_SENSE(Key, Acode, Aqual)  do { SenseData.SenseKey                 = (Key);   \
+		                                                SenseData.AdditionalSenseCode      = (Acode); \
+		                                                SenseData.AdditionalSenseQualifier = (Aqual); } while (0)
+
+		/** Macro for the \ref SCSI_Command_ReadWrite_10() function, to indicate that data is to be read from the storage medium. */
+		#define DATA_READ           true
+
+		/** Macro for the \ref SCSI_Command_ReadWrite_10() function, to indicate that data is to be written to the storage medium. */
+		#define DATA_WRITE          false
+
+		/** Value for the DeviceType entry in the SCSI_Inquiry_Response_t enum, indicating a Block Media device. */
+		#define DEVICE_TYPE_BLOCK   0x00
+
+		/** Value for the DeviceType entry in the SCSI_Inquiry_Response_t enum, indicating a CD-ROM device. */
+		#define DEVICE_TYPE_CDROM   0x05
+
+	/* Type Defines: */
+		/** Type define for a SCSI response structure to a SCSI INQUIRY command. For details of the
+		 *  structure contents, refer to the SCSI specifications.
+		 */
+		typedef struct
+		{
+			unsigned DeviceType          : 5;
+			unsigned PeripheralQualifier : 3;
+
+			unsigned Reserved            : 7;
+			unsigned Removable           : 1;
+
+			uint8_t  Version;
+
+			unsigned ResponseDataFormat  : 4;
+			unsigned Reserved2           : 1;
+			unsigned NormACA             : 1;
+			unsigned TrmTsk              : 1;
+			unsigned AERC                : 1;
+
+			uint8_t  AdditionalLength;
+			uint8_t  Reserved3[2];
+
+			unsigned SoftReset           : 1;
+			unsigned CmdQue              : 1;
+			unsigned Reserved4           : 1;
+			unsigned Linked              : 1;
+			unsigned Sync                : 1;
+			unsigned WideBus16Bit        : 1;
+			unsigned WideBus32Bit        : 1;
+			unsigned RelAddr             : 1;
+
+			uint8_t  VendorID[8];
+			uint8_t  ProductID[16];
+			uint8_t  RevisionID[4];
+		} MS_SCSI_Inquiry_Response_t;
+
+		/** Type define for a SCSI sense structure to a SCSI REQUEST SENSE command. For details of the
+		 *  structure contents, refer to the SCSI specifications.
+		 */
+		typedef struct
+		{
+			uint8_t  ResponseCode;
+
+			uint8_t  SegmentNumber;
+
+			unsigned SenseKey            : 4;
+			unsigned Reserved            : 1;
+			unsigned ILI                 : 1;
+			unsigned EOM                 : 1;
+			unsigned FileMark            : 1;
+
+			uint8_t  Information[4];
+			uint8_t  AdditionalLength;
+			uint8_t  CmdSpecificInformation[4];
+			uint8_t  AdditionalSenseCode;
+			uint8_t  AdditionalSenseQualifier;
+			uint8_t  FieldReplaceableUnitCode;
+			uint8_t  SenseKeySpecific[3];
+		} MS_SCSI_Request_Sense_Response_t;
+
+	/* Function Prototypes: */
+		bool SCSI_DecodeSCSICommand(void);
+
+		#if defined(INCLUDE_FROM_SCSI_C)
+			static bool SCSI_Command_Inquiry(void);
+			static bool SCSI_Command_Request_Sense(void);
+			static bool SCSI_Command_Read_Capacity_10(void);
+			static bool SCSI_Command_Send_Diagnostic(void);
+			static bool SCSI_Command_ReadWrite_10(const bool IsDataRead);
+			static bool SCSI_Command_ModeSense_6(void);
+		#endif
+
+#endif
+