From 74298f8ca11dc8d3b0359d1d4e124d6494c3eeac Mon Sep 17 00:00:00 2001 From: Nicolas Schodet Date: Fri, 10 Apr 2009 01:15:42 +0200 Subject: * digital/avr/modules/usb: - imported LUFA. --- .../avr/modules/usb/lufa/Demos/MassStorage/SCSI.h | 143 +++++++++++++++++++++ 1 file changed, 143 insertions(+) create mode 100644 digital/avr/modules/usb/lufa/Demos/MassStorage/SCSI.h (limited to 'digital/avr/modules/usb/lufa/Demos/MassStorage/SCSI.h') diff --git a/digital/avr/modules/usb/lufa/Demos/MassStorage/SCSI.h b/digital/avr/modules/usb/lufa/Demos/MassStorage/SCSI.h new file mode 100644 index 00000000..a0be3900 --- /dev/null +++ b/digital/avr/modules/usb/lufa/Demos/MassStorage/SCSI.h @@ -0,0 +1,143 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2009. + + dean [at] fourwalledcubicle [dot] com + www.fourwalledcubicle.com +*/ + +/* + Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com) + + Permission to use, copy, modify, and distribute this software + and its documentation for any purpose and without fee is hereby + granted, 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 disclaim 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 + #include + + #include // Function Attribute, Atomic, Debug and ISR Macros + #include // USB Functionality + #include // LEDs driver + + #include "MassStorage.h" + #include "Descriptors.h" + #include "DataflashManager.h" + #include "SCSI_Codes.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 key New SCSI sense key to set the sense code to + * \param acode New SCSI additional sense key to set the additional sense code to + * \param aqual New SCSI additional sense key qualifier to set the additional sense qualifier code to + */ + #define SCSI_SET_SENSE(key, acode, aqual) MACROS{ SenseData.SenseKey = key; \ + SenseData.AdditionalSenseCode = acode; \ + SenseData.AdditionalSenseQualifier = aqual; }MACROE + + /** Macro for the SCSI_Command_ReadWrite_10() function, to indicate that data is to be read from the storage medium. */ + #define DATA_READ true + + /** Macro for the SCSI_Command_ReadWrite_10() function, to indicate that data is to be written to the storage medium. */ + #define DATA_WRITE false + + /* 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 int DeviceType : 5; + unsigned int PeripheralQualifier : 3; + + unsigned int _RESERVED1 : 7; + unsigned int Removable : 1; + + uint8_t Version; + + unsigned int ResponseDataFormat : 4; + unsigned int _RESERVED2 : 1; + unsigned int NormACA : 1; + unsigned int TrmTsk : 1; + unsigned int AERC : 1; + + uint8_t AdditionalLength; + uint8_t _RESERVED3[2]; + + unsigned int SoftReset : 1; + unsigned int CmdQue : 1; + unsigned int _RESERVED4 : 1; + unsigned int Linked : 1; + unsigned int Sync : 1; + unsigned int WideBus16Bit : 1; + unsigned int WideBus32Bit : 1; + unsigned int RelAddr : 1; + + uint8_t VendorID[8]; + uint8_t ProductID[16]; + uint8_t RevisionID[4]; + } 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 int SenseKey : 4; + unsigned int _RESERVED1 : 1; + unsigned int ILI : 1; + unsigned int EOM : 1; + unsigned int 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]; + } SCSI_Request_Sense_Response_t; + + /* Function Prototypes: */ + void 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); + #endif + +#endif -- cgit v1.2.3