--- /dev/null
+/*\r
+ LUFA Library\r
+ Copyright (C) Dean Camera, 2009.\r
+ \r
+ dean [at] fourwalledcubicle [dot] com\r
+ www.fourwalledcubicle.com\r
+*/\r
+\r
+/*\r
+ Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
+\r
+ Permission to use, copy, modify, and distribute this software\r
+ and its documentation for any purpose and without fee is hereby\r
+ granted, provided that the above copyright notice appear in all\r
+ copies and that both that the copyright notice and this\r
+ permission notice and warranty disclaimer appear in supporting\r
+ documentation, and that the name of the author not be used in\r
+ advertising or publicity pertaining to distribution of the\r
+ software without specific, written prior permission.\r
+\r
+ The author disclaim all warranties with regard to this\r
+ software, including all implied warranties of merchantability\r
+ and fitness. In no event shall the author be liable for any\r
+ special, indirect or consequential damages or any damages\r
+ whatsoever resulting from loss of use, data or profits, whether\r
+ in an action of contract, negligence or other tortious action,\r
+ arising out of or in connection with the use or performance of\r
+ this software.\r
+*/\r
+\r
+/** \file\r
+ *\r
+ * Header file for SCSI.c.\r
+ */\r
+ \r
+#ifndef _SCSI_H_\r
+#define _SCSI_H_\r
+\r
+ /* Includes: */\r
+ #include <avr/io.h>\r
+ #include <avr/pgmspace.h>\r
+\r
+ #include <LUFA/Common/Common.h> // Function Attribute, Atomic, Debug and ISR Macros\r
+ #include <LUFA/Drivers/USB/USB.h> // USB Functionality\r
+ #include <LUFA/Drivers/Board/LEDs.h> // LEDs driver\r
+\r
+ #include "MassStorage.h"\r
+ #include "Descriptors.h"\r
+ #include "DataflashManager.h"\r
+ #include "SCSI_Codes.h"\r
+ \r
+ /* Macros: */\r
+ /** Macro to set the current SCSI sense data to the given key, additional sense code and additional sense qualifier. This\r
+ * is for convenience, as it allows for all three sense values (returned upon request to the host to give information about\r
+ * the last command failure) in a quick and easy manner.\r
+ *\r
+ * \param key New SCSI sense key to set the sense code to\r
+ * \param acode New SCSI additional sense key to set the additional sense code to\r
+ * \param aqual New SCSI additional sense key qualifier to set the additional sense qualifier code to\r
+ */\r
+ #define SCSI_SET_SENSE(key, acode, aqual) MACROS{ SenseData.SenseKey = key; \\r
+ SenseData.AdditionalSenseCode = acode; \\r
+ SenseData.AdditionalSenseQualifier = aqual; }MACROE\r
+\r
+ /** Macro for the SCSI_Command_ReadWrite_10() function, to indicate that data is to be read from the storage medium. */\r
+ #define DATA_READ true\r
+\r
+ /** Macro for the SCSI_Command_ReadWrite_10() function, to indicate that data is to be written to the storage medium. */\r
+ #define DATA_WRITE false\r
+\r
+ /** Value for the DeviceType entry in the SCSI_Inquiry_Response_t enum, indicating a Block Media device. */\r
+ #define DEVICE_TYPE_BLOCK 0x00\r
+ \r
+ /** Value for the DeviceType entry in the SCSI_Inquiry_Response_t enum, indicating a CD-ROM device. */\r
+ #define DEVICE_TYPE_CDROM 0x05\r
+\r
+ /* Type Defines: */\r
+ /** Type define for a SCSI response structure to a SCSI INQUIRY command. For details of the\r
+ * structure contents, refer to the SCSI specifications.\r
+ */\r
+ typedef struct\r
+ {\r
+ unsigned char DeviceType : 5;\r
+ unsigned char PeripheralQualifier : 3;\r
+ \r
+ unsigned char _RESERVED1 : 7;\r
+ unsigned char Removable : 1;\r
+ \r
+ uint8_t Version;\r
+ \r
+ unsigned char ResponseDataFormat : 4;\r
+ unsigned char _RESERVED2 : 1;\r
+ unsigned char NormACA : 1;\r
+ unsigned char TrmTsk : 1;\r
+ unsigned char AERC : 1;\r
+\r
+ uint8_t AdditionalLength;\r
+ uint8_t _RESERVED3[2];\r
+\r
+ unsigned char SoftReset : 1;\r
+ unsigned char CmdQue : 1;\r
+ unsigned char _RESERVED4 : 1;\r
+ unsigned char Linked : 1;\r
+ unsigned char Sync : 1;\r
+ unsigned char WideBus16Bit : 1;\r
+ unsigned char WideBus32Bit : 1;\r
+ unsigned char RelAddr : 1;\r
+ \r
+ uint8_t VendorID[8];\r
+ uint8_t ProductID[16];\r
+ uint8_t RevisionID[4];\r
+ } SCSI_Inquiry_Response_t;\r
+ \r
+ /** Type define for a SCSI sense structure to a SCSI REQUEST SENSE command. For details of the\r
+ * structure contents, refer to the SCSI specifications.\r
+ */\r
+ typedef struct\r
+ {\r
+ uint8_t ResponseCode;\r
+ \r
+ uint8_t SegmentNumber;\r
+ \r
+ unsigned char SenseKey : 4;\r
+ unsigned char _RESERVED1 : 1;\r
+ unsigned char ILI : 1;\r
+ unsigned char EOM : 1;\r
+ unsigned char FileMark : 1;\r
+ \r
+ uint8_t Information[4];\r
+ uint8_t AdditionalLength;\r
+ uint8_t CmdSpecificInformation[4];\r
+ uint8_t AdditionalSenseCode;\r
+ uint8_t AdditionalSenseQualifier;\r
+ uint8_t FieldReplaceableUnitCode;\r
+ uint8_t SenseKeySpecific[3];\r
+ } SCSI_Request_Sense_Response_t;\r
+ \r
+ /* Function Prototypes: */\r
+ void SCSI_DecodeSCSICommand(void);\r
+ \r
+ #if defined(INCLUDE_FROM_SCSI_C)\r
+ static bool SCSI_Command_Inquiry(void);\r
+ static bool SCSI_Command_Request_Sense(void);\r
+ static bool SCSI_Command_Read_Capacity_10(void);\r
+ static bool SCSI_Command_Send_Diagnostic(void);\r
+ static bool SCSI_Command_ReadWrite_10(const bool IsDataRead);\r
+ #endif\r
+ \r
+#endif\r
projects / pub / lufa.git / blobdiff