/*
LUFA Library
- Copyright (C) Dean Camera, 2010.
+ Copyright (C) Dean Camera, 2011.
dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
+ www.lufa-lib.org
*/
/*
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+ Copyright 2011 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
/** \ingroup Group_USBClassMS
* @defgroup Group_USBClassMSCommon Common Class Definitions
*
- * \section Module Description
+ * \section Sec_ModDescription Module Description
* Constants, Types and Enum definitions that are common to both Device and Host modes for the USB
* Mass Storage Class.
*
/** Mask for a Command Block Wrapper's flags attribute to specify a command with data sent from device-to-host. */
#define MS_COMMAND_DIR_DATA_IN (1 << 7)
+ /** \name SCSI Commands*/
+ //@{
/** SCSI Command Code for an INQUIRY command. */
#define SCSI_CMD_INQUIRY 0x12
/** SCSI Command Code for a MODE SENSE (10) command. */
#define SCSI_CMD_MODE_SENSE_10 0x5A
-
+ //@}
+
+ /** \name SCSI Sense Key Values */
+ //@{
/** SCSI Sense Code to indicate no error has occurred. */
#define SCSI_SENSE_KEY_GOOD 0x00
/** SCSI Sense Code to indicate that the source data did not match the data read from the medium. */
#define SCSI_SENSE_KEY_MISCOMPARE 0x0E
-
+ //@}
+
+ /** \name SCSI Additional Sense Codes */
+ //@{
/** SCSI Additional Sense Code to indicate no additional sense information is available. */
#define SCSI_ASENSE_NO_ADDITIONAL_INFORMATION 0x00
/** SCSI Additional Sense Code to indicate that no removable medium is inserted into the device. */
#define SCSI_ASENSE_MEDIUM_NOT_PRESENT 0x3A
-
+ //@}
+
+ /** \name SCSI Additional Sense Key Code Qualifiers */
+ //@{
/** SCSI Additional Sense Qualifier Code to indicate no additional sense qualifier information is available. */
#define SCSI_ASENSEQ_NO_QUALIFIER 0x00
/** SCSI Additional Sense Qualifier Code to indicate that an operation is currently in progress. */
#define SCSI_ASENSEQ_OPERATION_IN_PROGRESS 0x07
-
+ //@}
+
/* Enums: */
+ /** Enum for possible Class, Subclass and Protocol values of device and interface descriptors relating to the Mass
+ * Storage device class.
+ */
+ enum MS_Descriptor_ClassSubclassProtocol_t
+ {
+ MS_CSCP_MassStorageClass = 0x08, /**< Descriptor Class value indicating that the device or interface
+ * belongs to the Mass Storage class.
+ */
+ MS_CSCP_SCSITransparentSubclass = 0x06, /**< Descriptor Subclass value indicating that the device or interface
+ * belongs to the SCSI Transparent Command Set subclass of the Mass
+ * storage class.
+ */
+ MS_CSCP_BulkOnlyTransportProtocol = 0x50, /**< Descriptor Protocol value indicating that the device or interface
+ * belongs to the Bulk Only Transport protocol of the Mass Storage class.
+ */
+ };
+
/** Enum for the Mass Storage class specific control requests that can be issued by the USB bus host. */
enum MS_ClassRequests_t
{
- MS_REQ_GetMaxLUN = 0xFE, /**< Mass Storage class-specific request to retrieve the total number of Logical
- * Units (drives) in the SCSI device.
- */
- MS_REQ_MassStorageReset = 0xFF, /**< Mass Storage class-specific request to reset the Mass Storage interface,
- * ready for the next command.
- */
+ MS_REQ_GetMaxLUN = 0xFE, /**< Mass Storage class-specific request to retrieve the total number of Logical
+ * Units (drives) in the SCSI device.
+ */
+ MS_REQ_MassStorageReset = 0xFF, /**< Mass Storage class-specific request to reset the Mass Storage interface,
+ * ready for the next command.
+ */
};
/** Enum for the possible command status wrapper return status codes. */
enum MS_CommandStatusCodes_t
{
- MS_SCSI_COMMAND_Pass = 0, /**< Command completed with no error */
- MS_SCSI_COMMAND_Fail = 1, /**< Command failed to complete - host may check the exact error via a
- * SCSI REQUEST SENSE command.
- */
- MS_SCSI_COMMAND_PhaseError = 2, /**< Command failed due to being invalid in the current phase. */
+ MS_SCSI_COMMAND_Pass = 0, /**< Command completed with no error */
+ MS_SCSI_COMMAND_Fail = 1, /**< Command failed to complete - host may check the exact error via a
+ * SCSI REQUEST SENSE command.
+ */
+ MS_SCSI_COMMAND_PhaseError = 2, /**< Command failed due to being invalid in the current phase. */
};
/* Type Defines: */
* Type define for a Command Block Wrapper, used in the Mass Storage Bulk-Only Transport protocol. */
typedef struct
{
- uint32_t Signature; /**< Command block signature, must be CBW_SIGNATURE to indicate a valid Command Block. */
+ uint32_t Signature; /**< Command block signature, must be \ref MS_CBW_SIGNATURE to indicate a valid Command Block. */
uint32_t Tag; /**< Unique command ID value, to associate a command block wrapper with its command status wrapper. */
uint32_t DataTransferLength; /**< Length of the optional data portion of the issued command, in bytes. */
uint8_t Flags; /**< Command block flags, indicating command data direction. */
*/
typedef struct
{
- uint32_t Signature; /**< Status block signature, must be CSW_SIGNATURE to indicate a valid Command Status. */
+ uint32_t Signature; /**< Status block signature, must be \ref MS_CSW_SIGNATURE to indicate a valid Command Status. */
uint32_t Tag; /**< Unique command ID value, to associate a command block wrapper with its command status wrapper. */
uint32_t DataTransferResidue; /**< Number of bytes of data not processed in the SCSI command. */
uint8_t Status; /**< Status code of the issued command - a value from the \ref MS_CommandStatusCodes_t enum. */
projects / pub / USBasp.git / blobdiff