diff options
Diffstat (limited to 'LUFA/Drivers/USB/Class/Common/MassStorage.h')
| -rw-r--r-- | LUFA/Drivers/USB/Class/Common/MassStorage.h | 39 |
1 files changed, 28 insertions, 11 deletions
diff --git a/LUFA/Drivers/USB/Class/Common/MassStorage.h b/LUFA/Drivers/USB/Class/Common/MassStorage.h index e8693335d..01e5c9445 100644 --- a/LUFA/Drivers/USB/Class/Common/MassStorage.h +++ b/LUFA/Drivers/USB/Class/Common/MassStorage.h @@ -205,25 +205,42 @@ #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: */ |