diff options
Diffstat (limited to 'tmk_core/protocol/usb_hid/USB_Host_Shield_2.0/masstorage.h')
| -rw-r--r-- | tmk_core/protocol/usb_hid/USB_Host_Shield_2.0/masstorage.h | 571 |
1 files changed, 571 insertions, 0 deletions
diff --git a/tmk_core/protocol/usb_hid/USB_Host_Shield_2.0/masstorage.h b/tmk_core/protocol/usb_hid/USB_Host_Shield_2.0/masstorage.h new file mode 100644 index 0000000000..d39fd66f37 --- /dev/null +++ b/tmk_core/protocol/usb_hid/USB_Host_Shield_2.0/masstorage.h @@ -0,0 +1,571 @@ +/* Copyright (C) 2011 Circuits At Home, LTD. All rights reserved. + +This software may be distributed and modified under the terms of the GNU +General Public License version 2 (GPL2) as published by the Free Software +Foundation and appearing in the file GPL2.TXT included in the packaging of +this file. Please note that GPL2 Section 2[b] requires that all works based +on this software must also be made publicly available under the terms of +the GPL2 ("Copyleft"). + +Contact information +------------------- + +Circuits At Home, LTD +Web : http://www.circuitsathome.com +e-mail : support@circuitsathome.com + */ + +#if !defined(__MASSTORAGE_H__) +#define __MASSTORAGE_H__ + +// Cruft removal, makes driver smaller, faster. +#ifndef MS_WANT_PARSER +#define MS_WANT_PARSER 0 +#endif + +#include "Usb.h" + +#define bmREQ_MASSOUT USB_SETUP_HOST_TO_DEVICE|USB_SETUP_TYPE_CLASS|USB_SETUP_RECIPIENT_INTERFACE +#define bmREQ_MASSIN USB_SETUP_DEVICE_TO_HOST|USB_SETUP_TYPE_CLASS|USB_SETUP_RECIPIENT_INTERFACE + +// Mass Storage Subclass Constants +#define MASS_SUBCLASS_SCSI_NOT_REPORTED 0x00 // De facto use +#define MASS_SUBCLASS_RBC 0x01 +#define MASS_SUBCLASS_ATAPI 0x02 // MMC-5 (ATAPI) +#define MASS_SUBCLASS_OBSOLETE1 0x03 // Was QIC-157 +#define MASS_SUBCLASS_UFI 0x04 // Specifies how to interface Floppy Disk Drives to USB +#define MASS_SUBCLASS_OBSOLETE2 0x05 // Was SFF-8070i +#define MASS_SUBCLASS_SCSI 0x06 // SCSI Transparent Command Set +#define MASS_SUBCLASS_LSDFS 0x07 // Specifies how host has to negotiate access before trying SCSI +#define MASS_SUBCLASS_IEEE1667 0x08 + +// Mass Storage Class Protocols +#define MASS_PROTO_CBI 0x00 // CBI (with command completion interrupt) +#define MASS_PROTO_CBI_NO_INT 0x01 // CBI (without command completion interrupt) +#define MASS_PROTO_OBSOLETE 0x02 +#define MASS_PROTO_BBB 0x50 // Bulk Only Transport +#define MASS_PROTO_UAS 0x62 + +// Request Codes +#define MASS_REQ_ADSC 0x00 +#define MASS_REQ_GET 0xFC +#define MASS_REQ_PUT 0xFD +#define MASS_REQ_GET_MAX_LUN 0xFE +#define MASS_REQ_BOMSR 0xFF // Bulk-Only Mass Storage Reset + +#define MASS_CBW_SIGNATURE 0x43425355 +#define MASS_CSW_SIGNATURE 0x53425355 + +#define MASS_CMD_DIR_OUT 0 // (0 << 7) +#define MASS_CMD_DIR_IN 0x80 //(1 << 7) + +/* + * Reference documents from T10 (http://www.t10.org) + * SCSI Primary Commands - 3 (SPC-3) + * SCSI Block Commands - 2 (SBC-2) + * Multi-Media Commands - 5 (MMC-5) + */ + +/* Group 1 commands (CDB's here are should all be 6-bytes) */ +#define SCSI_CMD_TEST_UNIT_READY 0x00 +#define SCSI_CMD_REQUEST_SENSE 0x03 +#define SCSI_CMD_FORMAT_UNIT 0x04 +#define SCSI_CMD_READ_6 0x08 +#define SCSI_CMD_WRITE_6 0x0A +#define SCSI_CMD_INQUIRY 0x12 +#define SCSI_CMD_MODE_SELECT_6 0x15 +#define SCSI_CMD_MODE_SENSE_6 0x1A +#define SCSI_CMD_START_STOP_UNIT 0x1B +#define SCSI_CMD_PREVENT_REMOVAL 0x1E +/* Group 2 Commands (CDB's here are 10-bytes) */ +#define SCSI_CMD_READ_FORMAT_CAPACITIES 0x23 +#define SCSI_CMD_READ_CAPACITY_10 0x25 +#define SCSI_CMD_READ_10 0x28 +#define SCSI_CMD_WRITE_10 0x2A +#define SCSI_CMD_SEEK_10 0x2B +#define SCSI_CMD_ERASE_10 0x2C +#define SCSI_CMD_WRITE_AND_VERIFY_10 0x2E +#define SCSI_CMD_VERIFY_10 0x2F +#define SCSI_CMD_SYNCHRONIZE_CACHE 0x35 +#define SCSI_CMD_WRITE_BUFFER 0x3B +#define SCSI_CMD_READ_BUFFER 0x3C +#define SCSI_CMD_READ_SUBCHANNEL 0x42 +#define SCSI_CMD_READ_TOC 0x43 +#define SCSI_CMD_READ_HEADER 0x44 +#define SCSI_CMD_PLAY_AUDIO_10 0x45 +#define SCSI_CMD_GET_CONFIGURATION 0x46 +#define SCSI_CMD_PLAY_AUDIO_MSF 0x47 +#define SCSI_CMD_PLAY_AUDIO_TI 0x48 +#define SCSI_CMD_PLAY_TRACK_REL_10 0x49 +#define SCSI_CMD_GET_EVENT_STATUS 0x4A +#define SCSI_CMD_PAUSE_RESUME 0x4B +#define SCSI_CMD_READ_DISC_INFORMATION 0x51 +#define SCSI_CMD_READ_TRACK_INFORMATION 0x52 +#define SCSI_CMD_RESERVE_TRACK 0x53 +#define SCSI_CMD_SEND_OPC_INFORMATION 0x54 +#define SCSI_CMD_MODE_SELECT_10 0x55 +#define SCSI_CMD_REPAIR_TRACK 0x58 +#define SCSI_CMD_MODE_SENSE_10 0x5A +#define SCSI_CMD_CLOSE_TRACK_SESSION 0x5B +#define SCSI_CMD_READ_BUFFER_CAPACITY 0x5C +#define SCSI_CMD_SEND_CUE_SHEET 0x5D +/* Group 5 Commands (CDB's here are 12-bytes) */ +#define SCSI_CMD_REPORT_LUNS 0xA0 +#define SCSI_CMD_BLANK 0xA1 +#define SCSI_CMD_SECURITY_PROTOCOL_IN 0xA2 +#define SCSI_CMD_SEND_KEY 0xA3 +#define SCSI_CMD_REPORT_KEY 0xA4 +#define SCSI_CMD_PLAY_AUDIO_12 0xA5 +#define SCSI_CMD_LOAD_UNLOAD 0xA6 +#define SCSI_CMD_SET_READ_AHEAD 0xA7 +#define SCSI_CMD_READ_12 0xA8 +#define SCSI_CMD_PLAY_TRACK_REL_12 0xA9 +#define SCSI_CMD_WRITE_12 0xAA +#define SCSI_CMD_READ_MEDIA_SERIAL_12 0xAB +#define SCSI_CMD_GET_PERFORMANCE 0xAC +#define SCSI_CMD_READ_DVD_STRUCTURE 0xAD +#define SCSI_CMD_SECURITY_PROTOCOL_OUT 0xB5 +#define SCSI_CMD_SET_STREAMING 0xB6 +#define SCSI_CMD_READ_MSF 0xB9 +#define SCSI_CMD_SET_SPEED 0xBB +#define SCSI_CMD_MECHANISM_STATUS 0xBD +#define SCSI_CMD_READ_CD 0xBE +#define SCSI_CMD_SEND_DISC_STRUCTURE 0xBF +/* Vendor-unique Commands, included for completeness */ +#define SCSI_CMD_CD_PLAYBACK_STATUS 0xC4 /* SONY unique */ +#define SCSI_CMD_PLAYBACK_CONTROL 0xC9 /* SONY unique */ +#define SCSI_CMD_READ_CDDA 0xD8 /* Vendor unique */ +#define SCSI_CMD_READ_CDXA 0xDB /* Vendor unique */ +#define SCSI_CMD_READ_ALL_SUBCODES 0xDF /* Vendor unique */ + +/* SCSI error codes */ +#define SCSI_S_NOT_READY 0x02 +#define SCSI_S_MEDIUM_ERROR 0x03 +#define SCSI_S_ILLEGAL_REQUEST 0x05 +#define SCSI_S_UNIT_ATTENTION 0x06 +#define SCSI_ASC_LBA_OUT_OF_RANGE 0x21 +#define SCSI_ASC_MEDIA_CHANGED 0x28 +#define SCSI_ASC_MEDIUM_NOT_PRESENT 0x3A + +/* USB error codes */ +#define MASS_ERR_SUCCESS 0x00 +#define MASS_ERR_PHASE_ERROR 0x02 +#define MASS_ERR_UNIT_NOT_READY 0x03 +#define MASS_ERR_UNIT_BUSY 0x04 +#define MASS_ERR_STALL 0x05 +#define MASS_ERR_CMD_NOT_SUPPORTED 0x06 +#define MASS_ERR_INVALID_CSW 0x07 +#define MASS_ERR_NO_MEDIA 0x08 +#define MASS_ERR_BAD_LBA 0x09 +#define MASS_ERR_MEDIA_CHANGED 0x0A +#define MASS_ERR_DEVICE_DISCONNECTED 0x11 +#define MASS_ERR_UNABLE_TO_RECOVER 0x12 // Reset recovery error +#define MASS_ERR_INVALID_LUN 0x13 +#define MASS_ERR_WRITE_STALL 0x14 +#define MASS_ERR_READ_NAKS 0x15 +#define MASS_ERR_WRITE_NAKS 0x16 +#define MASS_ERR_WRITE_PROTECTED 0x17 +#define MASS_ERR_NOT_IMPLEMENTED 0xFD +#define MASS_ERR_GENERAL_SCSI_ERROR 0xFE +#define MASS_ERR_GENERAL_USB_ERROR 0xFF +#define MASS_ERR_USER 0xA0 // For subclasses to define their own error codes + +#define MASS_TRANS_FLG_CALLBACK 0x01 // Callback is involved +#define MASS_TRANS_FLG_NO_STALL_CHECK 0x02 // STALL condition is not checked +#define MASS_TRANS_FLG_NO_PHASE_CHECK 0x04 // PHASE_ERROR is not checked + +#define MASS_MAX_ENDPOINTS 3 + +struct Capacity { + uint8_t data[8]; + //uint32_t dwBlockAddress; + //uint32_t dwBlockLength; +} __attribute__((packed)); + +struct BASICCDB { + uint8_t Opcode; + + unsigned unused : 5; + unsigned LUN : 3; + + uint8_t info[12]; +} __attribute__((packed)); + +typedef BASICCDB BASICCDB_t; + +struct CDB6 { + uint8_t Opcode; + + unsigned LBAMSB : 5; + unsigned LUN : 3; + + uint8_t LBAHB; + uint8_t LBALB; + uint8_t AllocationLength; + uint8_t Control; + +public: + + CDB6(uint8_t _Opcode, uint8_t _LUN, uint32_t LBA, uint8_t _AllocationLength, uint8_t _Control) : + Opcode(_Opcode), LBAMSB(BGRAB2(LBA) & 0x1f), LUN(_LUN), LBAHB(BGRAB1(LBA)), LBALB(BGRAB0(LBA)), + AllocationLength(_AllocationLength), Control(_Control) { + } + + CDB6(uint8_t _Opcode, uint8_t _LUN, uint8_t _AllocationLength, uint8_t _Control) : + Opcode(_Opcode), LBAMSB(0), LUN(_LUN), LBAHB(0), LBALB(0), + AllocationLength(_AllocationLength), Control(_Control) { + } +} __attribute__((packed)); + +typedef CDB6 CDB6_t; + +struct CDB10 { + uint8_t Opcode; + + unsigned Service_Action : 5; + unsigned LUN : 3; + + uint8_t LBA_L_M_MB; + uint8_t LBA_L_M_LB; + uint8_t LBA_L_L_MB; + uint8_t LBA_L_L_LB; + + uint8_t Misc2; + + uint8_t ALC_MB; + uint8_t ALC_LB; + + uint8_t Control; +public: + + CDB10(uint8_t _Opcode, uint8_t _LUN) : + Opcode(_Opcode), Service_Action(0), LUN(_LUN), + LBA_L_M_MB(0), LBA_L_M_LB(0), LBA_L_L_MB(0), LBA_L_L_LB(0), + Misc2(0), ALC_MB(0), ALC_LB(0), Control(0) { + } + + CDB10(uint8_t _Opcode, uint8_t _LUN, uint16_t xflen, uint32_t _LBA) : + Opcode(_Opcode), Service_Action(0), LUN(_LUN), + LBA_L_M_MB(BGRAB3(_LBA)), LBA_L_M_LB(BGRAB2(_LBA)), LBA_L_L_MB(BGRAB1(_LBA)), LBA_L_L_LB(BGRAB0(_LBA)), + Misc2(0), ALC_MB(BGRAB1(xflen)), ALC_LB(BGRAB0(xflen)), Control(0) { + } +} __attribute__((packed)); + +typedef CDB10 CDB10_t; + +struct CDB12 { + uint8_t Opcode; + + unsigned Service_Action : 5; + unsigned Misc : 3; + + uint8_t LBA_L_M_LB; + uint8_t LBA_L_L_MB; + uint8_t LBA_L_L_LB; + + uint8_t ALC_M_LB; + uint8_t ALC_L_MB; + uint8_t ALC_L_LB; + uint8_t Control; +} __attribute__((packed)); + +typedef CDB12 CDB12_t; + +struct CDB_LBA32_16 { + uint8_t Opcode; + + unsigned Service_Action : 5; + unsigned Misc : 3; + + uint8_t LBA_L_M_MB; + uint8_t LBA_L_M_LB; + uint8_t LBA_L_L_MB; + uint8_t LBA_L_L_LB; + + uint8_t A_M_M_MB; + uint8_t A_M_M_LB; + uint8_t A_M_L_MB; + uint8_t A_M_L_LB; + + uint8_t ALC_M_MB; + uint8_t ALC_M_LB; + uint8_t ALC_L_MB; + uint8_t ALC_L_LB; + + uint8_t Misc2; + uint8_t Control; +} __attribute__((packed)); + +struct CDB_LBA64_16 { + uint8_t Opcode; + uint8_t Misc; + + uint8_t LBA_M_M_MB; + uint8_t LBA_M_M_LB; + uint8_t LBA_M_L_MB; + uint8_t LBA_M_L_LB; + + uint8_t LBA_L_M_MB; + uint8_t LBA_L_M_LB; + uint8_t LBA_L_L_MB; + uint8_t LBA_L_L_LB; + + uint8_t ALC_M_MB; + uint8_t ALC_M_LB; + uint8_t ALC_L_MB; + uint8_t ALC_L_LB; + + uint8_t Misc2; + uint8_t Control; +} __attribute__((packed)); + +struct InquiryResponse { + uint8_t DeviceType : 5; + uint8_t PeripheralQualifier : 3; + + unsigned Reserved : 7; + unsigned Removable : 1; + + uint8_t Version; + + unsigned ResponseDataFormat : 4; + unsigned HISUP : 1; + unsigned NormACA : 1; + unsigned TrmTsk : 1; + unsigned AERC : 1; + + uint8_t AdditionalLength; + //uint8_t Reserved3[2]; + + unsigned PROTECT : 1; + unsigned Res : 2; + unsigned ThreePC : 1; + unsigned TPGS : 2; + unsigned ACC : 1; + unsigned SCCS : 1; + + unsigned ADDR16 : 1; + unsigned R1 : 1; + unsigned R2 : 1; + unsigned MCHNGR : 1; + unsigned MULTIP : 1; + unsigned VS : 1; + unsigned ENCSERV : 1; + unsigned BQUE : 1; + + 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]; +} __attribute__((packed)); + +struct CommandBlockWrapperBase { + uint32_t dCBWSignature; + uint32_t dCBWTag; + uint32_t dCBWDataTransferLength; + uint8_t bmCBWFlags; +public: + + CommandBlockWrapperBase() { + } + + CommandBlockWrapperBase(uint32_t tag, uint32_t xflen, uint8_t flgs) : + dCBWSignature(MASS_CBW_SIGNATURE), dCBWTag(tag), dCBWDataTransferLength(xflen), bmCBWFlags(flgs) { + } +} __attribute__((packed)); + +struct CommandBlockWrapper : public CommandBlockWrapperBase { + + struct { + uint8_t bmCBWLUN : 4; + uint8_t bmReserved1 : 4; + }; + + struct { + uint8_t bmCBWCBLength : 4; + uint8_t bmReserved2 : 4; + }; + + uint8_t CBWCB[16]; + +public: + // All zeroed. + + CommandBlockWrapper() : + CommandBlockWrapperBase(0, 0, 0), bmReserved1(0), bmReserved2(0) { + for(int i = 0; i < 16; i++) CBWCB[i] = 0; + } + + // Generic Wrap, CDB zeroed. + + CommandBlockWrapper(uint32_t tag, uint32_t xflen, uint8_t flgs, uint8_t lu, uint8_t cmdlen, uint8_t cmd) : + CommandBlockWrapperBase(tag, xflen, flgs), + bmCBWLUN(lu), bmReserved1(0), bmCBWCBLength(cmdlen), bmReserved2(0) { + for(int i = 0; i < 16; i++) CBWCB[i] = 0; + // Type punning can cause optimization problems and bugs. + // Using reinterpret_cast to a dreinterpretifferent object is the proper way to do this. + //(((BASICCDB_t *) CBWCB)->LUN) = cmd; + BASICCDB_t *x = reinterpret_cast<BASICCDB_t *>(CBWCB); + x->LUN = cmd; + } + + // Wrap for CDB of 6 + + CommandBlockWrapper(uint32_t tag, uint32_t xflen, CDB6_t *cdb, uint8_t dir) : + CommandBlockWrapperBase(tag, xflen, dir), + bmCBWLUN(cdb->LUN), bmReserved1(0), bmCBWCBLength(6), bmReserved2(0) { + memcpy(&CBWCB, cdb, 6); + } + // Wrap for CDB of 10 + + CommandBlockWrapper(uint32_t tag, uint32_t xflen, CDB10_t *cdb, uint8_t dir) : + CommandBlockWrapperBase(tag, xflen, dir), + bmCBWLUN(cdb->LUN), bmReserved1(0), bmCBWCBLength(10), bmReserved2(0) { + memcpy(&CBWCB, cdb, 10); + } +} __attribute__((packed)); + +struct CommandStatusWrapper { + uint32_t dCSWSignature; + uint32_t dCSWTag; + uint32_t dCSWDataResidue; + uint8_t bCSWStatus; +} __attribute__((packed)); + +struct RequestSenseResponce { + uint8_t bResponseCode; + uint8_t bSegmentNumber; + + uint8_t bmSenseKey : 4; + uint8_t bmReserved : 1; + uint8_t bmILI : 1; + uint8_t bmEOM : 1; + uint8_t bmFileMark : 1; + + uint8_t Information[4]; + uint8_t bAdditionalLength; + uint8_t CmdSpecificInformation[4]; + uint8_t bAdditionalSenseCode; + uint8_t bAdditionalSenseQualifier; + uint8_t bFieldReplaceableUnitCode; + uint8_t SenseKeySpecific[3]; +} __attribute__((packed)); + +class BulkOnly : public USBDeviceConfig, public UsbConfigXtracter { +protected: + static const uint8_t epDataInIndex; // DataIn endpoint index + static const uint8_t epDataOutIndex; // DataOUT endpoint index + static const uint8_t epInterruptInIndex; // InterruptIN endpoint index + + USB *pUsb; + uint8_t bAddress; + uint8_t bConfNum; // configuration number + uint8_t bIface; // interface value + uint8_t bNumEP; // total number of EP in the configuration + uint32_t qNextPollTime; // next poll time + bool bPollEnable; // poll enable flag + + EpInfo epInfo[MASS_MAX_ENDPOINTS]; + + uint32_t dCBWTag; // Tag + //uint32_t dCBWDataTransferLength; // Data Transfer Length + uint8_t bLastUsbError; // Last USB error + uint8_t bMaxLUN; // Max LUN + uint8_t bTheLUN; // Active LUN + uint32_t CurrentCapacity[MASS_MAX_SUPPORTED_LUN]; // Total sectors + uint16_t CurrentSectorSize[MASS_MAX_SUPPORTED_LUN]; // Sector size, clipped to 16 bits + bool LUNOk[MASS_MAX_SUPPORTED_LUN]; // use this to check for media changes. + bool WriteOk[MASS_MAX_SUPPORTED_LUN]; + void PrintEndpointDescriptor(const USB_ENDPOINT_DESCRIPTOR* ep_ptr); + + + // Additional Initialization Method for Subclasses + + virtual uint8_t OnInit() { + return 0; + }; +public: + BulkOnly(USB *p); + + uint8_t GetLastUsbError() { + return bLastUsbError; + }; + + uint8_t GetbMaxLUN() { + return bMaxLUN; // Max LUN + } + + uint8_t GetbTheLUN() { + return bTheLUN; // Active LUN + } + + bool WriteProtected(uint8_t lun); + uint8_t MediaCTL(uint8_t lun, uint8_t ctl); + uint8_t Read(uint8_t lun, uint32_t addr, uint16_t bsize, uint8_t blocks, uint8_t *buf); + uint8_t Read(uint8_t lun, uint32_t addr, uint16_t bsize, uint8_t blocks, USBReadParser *prs); + uint8_t Write(uint8_t lun, uint32_t addr, uint16_t bsize, uint8_t blocks, const uint8_t *buf); + uint8_t LockMedia(uint8_t lun, uint8_t lock); + + bool LUNIsGood(uint8_t lun); + uint32_t GetCapacity(uint8_t lun); + uint16_t GetSectorSize(uint8_t lun); + + // USBDeviceConfig implementation + uint8_t Init(uint8_t parent, uint8_t port, bool lowspeed); + uint8_t ConfigureDevice(uint8_t parent, uint8_t port, bool lowspeed); + + uint8_t Release(); + uint8_t Poll(); + + virtual uint8_t GetAddress() { + return bAddress; + }; + + // UsbConfigXtracter implementation + void EndpointXtract(uint8_t conf, uint8_t iface, uint8_t alt, uint8_t proto, const USB_ENDPOINT_DESCRIPTOR *ep); + + virtual bool DEVCLASSOK(uint8_t klass) { + return (klass == USB_CLASS_MASS_STORAGE); + } + + uint8_t SCSITransaction6(CDB6_t *cdb, uint16_t buf_size, void *buf, uint8_t dir); + uint8_t SCSITransaction10(CDB10_t *cdb, uint16_t buf_size, void *buf, uint8_t dir); + +private: + uint8_t Inquiry(uint8_t lun, uint16_t size, uint8_t *buf); + uint8_t TestUnitReady(uint8_t lun); + uint8_t RequestSense(uint8_t lun, uint16_t size, uint8_t *buf); + uint8_t ModeSense6(uint8_t lun, uint8_t pc, uint8_t page, uint8_t subpage, uint8_t len, uint8_t *buf); + uint8_t GetMaxLUN(uint8_t *max_lun); + uint8_t SetCurLUN(uint8_t lun); + void Reset(); + uint8_t ResetRecovery(); + uint8_t ReadCapacity10(uint8_t lun, uint8_t *buf); + void ClearAllEP(); + void CheckMedia(); + bool CheckLUN(uint8_t lun); + uint8_t Page3F(uint8_t lun); + bool IsValidCBW(uint8_t size, uint8_t *pcbw); + bool IsMeaningfulCBW(uint8_t size, uint8_t *pcbw); + + bool IsValidCSW(CommandStatusWrapper *pcsw, CommandBlockWrapperBase *pcbw); + + uint8_t ClearEpHalt(uint8_t index); +#if MS_WANT_PARSER + uint8_t Transaction(CommandBlockWrapper *cbw, uint16_t bsize, void *buf, uint8_t flags); +#endif + uint8_t Transaction(CommandBlockWrapper *cbw, uint16_t bsize, void *buf); + uint8_t HandleUsbError(uint8_t error, uint8_t index); + uint8_t HandleSCSIError(uint8_t status); + +}; + +#endif // __MASSTORAGE_H__ |