diff --git a/sys/pci/tek390.h b/sys/pci/tek390.h deleted file mode 100644 index c8de8cee0d1a..000000000000 --- a/sys/pci/tek390.h +++ /dev/null @@ -1,667 +0,0 @@ -/*********************************************************************** -;* File Name : TEK390.H * -;* TEKRAM DC-390 PCI SCSI Bus Master Host Adapter * -;* Device Driver * -;***********************************************************************/ - -#ifndef TEK390_H -#define TEK390_H - -typedef unsigned char UCHAR; -typedef unsigned short USHORT; -typedef unsigned long ULONG; -typedef unsigned int UINT; - -typedef UCHAR *PUCHAR; -typedef USHORT *PUSHORT; -typedef ULONG *PULONG; -typedef struct scsi_link *PSCLINK, SCSILINK; -typedef struct scsi_xfer *PSCSICMD, SCSICMD; -typedef void *PVOID; - - -/*;-----------------------------------------------------------------------*/ -typedef struct _SyncMsg -{ -UCHAR ExtendMsg; -UCHAR ExtMsgLen; -UCHAR SyncXferReq; -UCHAR Period; -UCHAR ReqOffset; -} SyncMsg; -/*;-----------------------------------------------------------------------*/ -typedef struct _Capacity -{ -ULONG BlockCount; -ULONG BlockLength; -} Capacity; -/*;-----------------------------------------------------------------------*/ -typedef struct _SGentry -{ -ULONG SGXLen; -ULONG SGXPtr; -} SGentry, *PSEG; - -typedef struct _SGentry1 -{ -ULONG SGXPtr1; -ULONG SGXLen1; -} SGentry1, *PSEG1; - - -#define MAX_ADAPTER_NUM 4 -#define MAX_SCSI_ID 8 -#define MAX_SG_ENTRY 33 -#define MAX_DEVICES 10 -#define MAX_CMD_QUEUE 20 -#define MAX_CMD_PER_LUN 6 -#define MAX_SRB_CNT MAX_CMD_PER_LUN*4 -#define PAGELEN 4096 - -/* -;----------------------------------------------------------------------- -; SCSI Request Block -;----------------------------------------------------------------------- -*/ -struct _SRB -{ -UCHAR CmdBlock[12]; - -struct _SRB *pNextSRB; -struct _DCB *pSRBDCB; -PSCSICMD pcmd; -PSEG pSegmentList; - -ULONG PhysSRB; -ULONG TotalXferredLen; -ULONG SGPhysAddr; /*;a segment starting address */ -ULONG SGToBeXferLen; /*; to be xfer length */ -ULONG Segment0[2]; -ULONG Segment1[2]; - -SGentry SGsegment[MAX_SG_ENTRY]; -SGentry Segmentx; /* make a one entry of S/G list table */ - -PUCHAR pMsgPtr; -USHORT SRBState; -USHORT Revxx2; /* ??? */ - -UCHAR MsgInBuf[6]; -UCHAR MsgOutBuf[6]; - -UCHAR AdaptStatus; -UCHAR TargetStatus; -UCHAR MsgCnt; -UCHAR EndMessage; -UCHAR TagNumber; -UCHAR SGcount; -UCHAR SGIndex; -UCHAR IORBFlag; /*;81h-Reset, 2-retry */ - -UCHAR SRBStatus; -UCHAR RetryCnt; -UCHAR SRBFlag; /*; b0-AutoReqSense,b6-Read,b7-write */ - /*; b4-settimeout,b5-Residual valid */ -UCHAR ScsiCmdLen; -UCHAR ScsiPhase; -UCHAR Reserved3[3]; /*;for dword alignment */ -}; - -typedef struct _SRB DC390_SRB, *PSRB; - -/* -;----------------------------------------------------------------------- -; Device Control Block -;----------------------------------------------------------------------- -*/ -struct _DCB -{ -struct _DCB *pNextDCB; -struct _ACB *pDCBACB; - -PSRB pWaitingSRB; -PSRB pWaitLast; -PSRB pGoingSRB; -PSRB pGoingLast; -PSRB pActiveSRB; -USHORT GoingSRBCnt; -USHORT WaitSRBCnt; /* ??? */ - -ULONG TagMask; - -USHORT MaxCommand; -USHORT AdaptIndex; /*; UnitInfo struc start */ -USHORT UnitIndex; /*; nth Unit on this card */ -UCHAR UnitSCSIID; /*; SCSI Target ID (SCSI Only) */ -UCHAR UnitSCSILUN; /*; SCSI Log. Unit (SCSI Only) */ - -UCHAR IdentifyMsg; -UCHAR CtrlR1; -UCHAR CtrlR3; -UCHAR CtrlR4; - -UCHAR InqDataBuf[8]; -UCHAR CapacityBuf[8]; -UCHAR DevMode; -UCHAR AdpMode; -UCHAR SyncMode; /*; 0:async mode */ -UCHAR NegoPeriod; /*;for nego. */ -UCHAR SyncPeriod; /*;for reg. */ -UCHAR SyncOffset; /*;for reg. and nego.(low nibble) */ -UCHAR UnitCtrlFlag; -UCHAR DCBFlag; -UCHAR DevType; -UCHAR Reserved2[3]; /*;for dword alignment */ -}; - -typedef struct _DCB DC390_DCB, *PDCB; -/* -;----------------------------------------------------------------------- -; Adapter Control Block -;----------------------------------------------------------------------- -*/ -struct _ACB -{ -ULONG PhysACB; -struct _ACB *pNextACB; -USHORT IOPortBase; -USHORT Revxx1; /* ??? */ - -PDCB pLinkDCB; -PDCB pDCBRunRobin; -PDCB pActiveDCB; -PDCB pDCB_free; -PSRB pFreeSRB; -PSRB pTmpSRB; -USHORT SRBCount; -USHORT AdapterIndex; /*; nth Adapter this driver */ -USHORT max_id; -USHORT max_lun; -SCSILINK ScsiLink; - -UCHAR msgin123[4]; -UCHAR status; -UCHAR AdaptSCSIID; /*; Adapter SCSI Target ID */ -UCHAR AdaptSCSILUN; /*; Adapter SCSI LUN */ -UCHAR DeviceCnt; -UCHAR IRQLevel; -UCHAR TagMaxNum; -UCHAR ACBFlag; -UCHAR Gmode2; -UCHAR LUNchk; -UCHAR scan_devices; -UCHAR HostID_Bit; -UCHAR Reserved1[1]; /*;for dword alignment */ -UCHAR DCBmap[MAX_SCSI_ID]; -DC390_DCB DCB_array[MAX_DEVICES]; /* +74h, Len=3E8 */ -DC390_SRB SRB_array[MAX_SRB_CNT]; /* +45Ch, Len= */ -DC390_SRB TmpSRB; -}; - -typedef struct _ACB DC390_ACB, *PACB; - -/*;-----------------------------------------------------------------------*/ - - -#define BIT31 0x80000000 -#define BIT30 0x40000000 -#define BIT29 0x20000000 -#define BIT28 0x10000000 -#define BIT27 0x08000000 -#define BIT26 0x04000000 -#define BIT25 0x02000000 -#define BIT24 0x01000000 -#define BIT23 0x00800000 -#define BIT22 0x00400000 -#define BIT21 0x00200000 -#define BIT20 0x00100000 -#define BIT19 0x00080000 -#define BIT18 0x00040000 -#define BIT17 0x00020000 -#define BIT16 0x00010000 -#define BIT15 0x00008000 -#define BIT14 0x00004000 -#define BIT13 0x00002000 -#define BIT12 0x00001000 -#define BIT11 0x00000800 -#define BIT10 0x00000400 -#define BIT9 0x00000200 -#define BIT8 0x00000100 -#define BIT7 0x00000080 -#define BIT6 0x00000040 -#define BIT5 0x00000020 -#define BIT4 0x00000010 -#define BIT3 0x00000008 -#define BIT2 0x00000004 -#define BIT1 0x00000002 -#define BIT0 0x00000001 - -/*;---UnitCtrlFlag */ -#define UNIT_ALLOCATED BIT0 -#define UNIT_INFO_CHANGED BIT1 -#define FORMATING_MEDIA BIT2 -#define UNIT_RETRY BIT3 - -/*;---UnitFlags */ -#define DASD_SUPPORT BIT0 -#define SCSI_SUPPORT BIT1 -#define ASPI_SUPPORT BIT2 - -/*;----SRBState machine definition */ -#define SRB_FREE 0 -#define SRB_WAIT BIT0 -#define SRB_READY BIT1 -#define SRB_MSGOUT BIT2 /*;arbitration+msg_out 1st byte*/ -#define SRB_MSGIN BIT3 -#define SRB_MSGIN_MULTI BIT4 -#define SRB_COMMAND BIT5 -#define SRB_START_ BIT6 /*;arbitration+msg_out+command_out*/ -#define SRB_DISCONNECT BIT7 -#define SRB_DATA_XFER BIT8 -#define SRB_XFERPAD BIT9 -#define SRB_STATUS BIT10 -#define SRB_COMPLETED BIT11 -#define SRB_ABORT_SENT BIT12 -#define DO_SYNC_NEGO BIT13 -#define SRB_UNEXPECT_RESEL BIT14 - -/*;---ACBFlag */ -#define RESET_DEV BIT0 -#define RESET_DETECT BIT1 -#define RESET_DONE BIT2 - -/*;---DCBFlag */ -#define ABORT_DEV_ BIT0 - -/*;---SRBstatus */ -#define SRB_OK BIT0 -#define ABORTION BIT1 -#define OVER_RUN BIT2 -#define UNDER_RUN BIT3 -#define PARITY_ERROR BIT4 -#define SRB_ERROR BIT5 - -/*;---SRBFlag */ -#define DATAOUT BIT7 -#define DATAIN BIT6 -#define RESIDUAL_VALID BIT5 -#define ENABLE_TIMER BIT4 -#define RESET_DEV0 BIT2 -#define ABORT_DEV BIT1 -#define AUTO_REQSENSE BIT0 - -/*;---Adapter status */ -#define H_STATUS_GOOD 0 -#define H_SEL_TIMEOUT 0x11 -#define H_OVER_UNDER_RUN 0x12 -#define H_UNEXP_BUS_FREE 0x13 -#define H_TARGET_PHASE_F 0x14 -#define H_INVALID_CCB_OP 0x16 -#define H_LINK_CCB_BAD 0x17 -#define H_BAD_TARGET_DIR 0x18 -#define H_DUPLICATE_CCB 0x19 -#define H_BAD_CCB_OR_SG 0x1A -#define H_ABORT 0x0FF - -/*; SCSI Status byte codes*/ -#define SCSI_STAT_GOOD 0x0 /*; Good status */ -#define SCSI_STAT_CHECKCOND 0x02 /*; SCSI Check Condition */ -#define SCSI_STAT_CONDMET 0x04 /*; Condition Met */ -#define SCSI_STAT_BUSY 0x08 /*; Target busy status */ -#define SCSI_STAT_INTER 0x10 /*; Intermediate status */ -#define SCSI_STAT_INTERCONDMET 0x14 /*; Intermediate condition met */ -#define SCSI_STAT_RESCONFLICT 0x18 /*; Reservation conflict */ -#define SCSI_STAT_CMDTERM 0x22 /*; Command Terminated */ -#define SCSI_STAT_QUEUEFULL 0x28 /*; Queue Full */ - -#define SCSI_STAT_UNEXP_BUS_F 0xFD /*; Unexpect Bus Free */ -#define SCSI_STAT_BUS_RST_DETECT 0xFE /*; Scsi Bus Reset detected */ -#define SCSI_STAT_SEL_TIMEOUT 0xFF /*; Selection Time out */ - -/*;---Sync_Mode */ -#define SYNC_DISABLE 0 -#define SYNC_ENABLE BIT0 -#define SYNC_NEGO_DONE BIT1 -#define WIDE_ENABLE BIT2 -#define WIDE_NEGO_DONE BIT3 -#define EN_TAG_QUEUING BIT4 -#define EN_ATN_STOP BIT5 - -#define SYNC_NEGO_OFFSET 15 - -/*;---SCSI bus phase*/ -#define SCSI_DATA_OUT_ 0 -#define SCSI_DATA_IN_ 1 -#define SCSI_COMMAND 2 -#define SCSI_STATUS_ 3 -#define SCSI_NOP0 4 -#define SCSI_NOP1 5 -#define SCSI_MSG_OUT 6 -#define SCSI_MSG_IN 7 - -/*;----SCSI MSG BYTE*/ -#define MSG_COMPLETE 0x00 -#define MSG_EXTENDED 0x01 -#define MSG_SAVE_PTR 0x02 -#define MSG_RESTORE_PTR 0x03 -#define MSG_DISCONNECT 0x04 -#define MSG_INITIATOR_ERROR 0x05 -#define MSG_ABORT 0x06 -#define MSG_REJECT_ 0x07 -#define MSG_NOP 0x08 -#define MSG_PARITY_ERROR 0x09 -#define MSG_LINK_CMD_COMPL 0x0A -#define MSG_LINK_CMD_COMPL_FLG 0x0B -#define MSG_BUS_RESET 0x0C -#define MSG_ABORT_TAG 0x0D -#define MSG_SIMPLE_QTAG 0x20 -#define MSG_HEAD_QTAG 0x21 -#define MSG_ORDER_QTAG 0x22 -#define MSG_IDENTIFY 0x80 -#define MSG_HOST_ID 0x0C0 - -/*;----SCSI STATUS BYTE*/ -#define STATUS_GOOD 0x00 -#define CHECK_CONDITION_ 0x02 -#define STATUS_BUSY 0x08 -#define STATUS_INTERMEDIATE 0x10 -#define RESERVE_CONFLICT 0x18 - -/* cmd->result */ -#define STATUS_MASK_ 0xFF -#define MSG_MASK 0xFF00 -#define RETURN_MASK 0xFF0000 - -/* -** Inquiry Data format -*/ - -typedef struct _SCSIInqData { /* INQ */ - - UCHAR DevType; /* Periph Qualifier & Periph Dev Type*/ - UCHAR RMB_TypeMod; /* rem media bit & Dev Type Modifier */ - UCHAR Vers; /* ISO, ECMA, & ANSI versions */ - UCHAR RDF; /* AEN, TRMIOP, & response data format*/ - UCHAR AddLen; /* length of additional data */ - UCHAR Res1; /* reserved */ - UCHAR Res2; /* reserved */ - UCHAR Flags; /* RelADr,Wbus32,Wbus16,Sync,etc. */ - UCHAR VendorID[8]; /* Vendor Identification */ - UCHAR ProductID[16]; /* Product Identification */ - UCHAR ProductRev[4]; /* Product Revision */ - - -} SCSI_INQDATA, *PSCSI_INQDATA; - - -/* Inquiry byte 0 masks */ - - -#define SCSI_DEVTYPE 0x1F /* Peripheral Device Type */ -#define SCSI_PERIPHQUAL 0xE0 /* Peripheral Qualifier */ - - -/* Inquiry byte 1 mask */ - -#define SCSI_REMOVABLE_MEDIA 0x80 /* Removable Media bit (1=removable) */ - - -/* Peripheral Device Type definitions */ - -#define SCSI_DASD 0x00 /* Direct-access Device */ -#define SCSI_SEQACESS 0x01 /* Sequential-access device */ -#define SCSI_PRINTER 0x02 /* Printer device */ -#define SCSI_PROCESSOR 0x03 /* Processor device */ -#define SCSI_WRITEONCE 0x04 /* Write-once device */ -#define SCSI_CDROM 0x05 /* CD-ROM device */ -#define SCSI_SCANNER 0x06 /* Scanner device */ -#define SCSI_OPTICAL 0x07 /* Optical memory device */ -#define SCSI_MEDCHGR 0x08 /* Medium changer device */ -#define SCSI_COMM 0x09 /* Communications device */ -#define SCSI_NODEV 0x1F /* Unknown or no device type */ - -/* -** Inquiry flag definitions (Inq data byte 7) -*/ - -#define SCSI_INQ_RELADR 0x80 /* device supports relative addressing*/ -#define SCSI_INQ_WBUS32 0x40 /* device supports 32 bit data xfers */ -#define SCSI_INQ_WBUS16 0x20 /* device supports 16 bit data xfers */ -#define SCSI_INQ_SYNC 0x10 /* device supports synchronous xfer */ -#define SCSI_INQ_LINKED 0x08 /* device supports linked commands */ -#define SCSI_INQ_CMDQUEUE 0x02 /* device supports command queueing */ -#define SCSI_INQ_SFTRE 0x01 /* device supports soft resets */ - - -/* -;========================================================== -; EEPROM byte offset -;========================================================== -*/ -typedef struct _EEprom -{ -UCHAR EE_MODE1; -UCHAR EE_SPEED; -UCHAR xx1; -UCHAR xx2; -} EEprom, *PEEprom; - -#define EE_ADAPT_SCSI_ID 64 -#define EE_MODE2 65 -#define EE_DELAY 66 -#define EE_TAG_CMD_NUM 67 - -/*; EE_MODE1 bits definition*/ -#define PARITY_CHK_ BIT0 -#define SYNC_NEGO_ BIT1 -#define EN_DISCONNECT_ BIT2 -#define SEND_START_ BIT3 -#define TAG_QUEUING_ BIT4 - -/*; EE_MODE2 bits definition*/ -#define MORE2_DRV BIT0 -#define GREATER_1G BIT1 -#define RST_SCSI_BUS BIT2 -#define ACTIVE_NEGATION BIT3 -#define NO_SEEK BIT4 -#define LUN_CHECK BIT5 - -#define ENABLE_CE 1 -#define DISABLE_CE 0 -#define EEPROM_READ 0x80 - -/* -;========================================================== -; AMD 53C974 Registers bit Definition -;========================================================== -*/ -/* -;==================== -; SCSI Register -;==================== -*/ - -/*; Command Reg.(+0CH) */ -#define DMA_COMMAND BIT7 -#define NOP_CMD 0 -#define CLEAR_FIFO_CMD 1 -#define RST_DEVICE_CMD 2 -#define RST_SCSI_BUS_CMD 3 -#define INFO_XFER_CMD 0x10 -#define INITIATOR_CMD_CMPLTE 0x11 -#define MSG_ACCEPTED_CMD 0x12 -#define XFER_PAD_BYTE 0x18 -#define SET_ATN_CMD 0x1A -#define RESET_ATN_CMD 0x1B -#define SELECT_W_ATN 0x42 -#define SEL_W_ATN_STOP 0x43 -#define EN_SEL_RESEL 0x44 -#define SEL_W_ATN2 0x46 -#define DATA_XFER_CMD INFO_XFER_CMD - - -/*; SCSI Status Reg.(+10H) */ -#define INTERRUPT BIT7 -#define ILLEGAL_OP_ERR BIT6 -#define PARITY_ERR BIT5 -#define COUNT_2_ZERO BIT4 -#define GROUP_CODE_VALID BIT3 -#define SCSI_PHASE_MASK (BIT2+BIT1+BIT0) - -/*; Interrupt Status Reg.(+14H) */ -#define SCSI_RESET_ BIT7 -#define INVALID_CMD BIT6 -#define DISCONNECTED BIT5 -#define SERVICE_REQUEST BIT4 -#define SUCCESSFUL_OP BIT3 -#define RESELECTED BIT2 -#define SEL_ATTENTION BIT1 -#define SELECTED BIT0 - -/*; Internal State Reg.(+18H) */ -#define SYNC_OFFSET_FLAG BIT3 -#define INTRN_STATE_MASK (BIT2+BIT1+BIT0) - -/*; Clock Factor Reg.(+24H) */ -#define CLK_FREQ_40MHZ 0 -#define CLK_FREQ_35MHZ (BIT2+BIT1+BIT0) -#define CLK_FREQ_30MHZ (BIT2+BIT1) -#define CLK_FREQ_25MHZ (BIT2+BIT0) -#define CLK_FREQ_20MHZ BIT2 -#define CLK_FREQ_15MHZ (BIT1+BIT0) -#define CLK_FREQ_10MHZ BIT1 - -/*; Control Reg. 1(+20H) */ -#define EXTENDED_TIMING BIT7 -#define DIS_INT_ON_SCSI_RST BIT6 -#define PARITY_ERR_REPO BIT4 -#define SCSI_ID_ON_BUS (BIT2+BIT1+BIT0) - -/*; Control Reg. 2(+2CH) */ -#define EN_FEATURE BIT6 -#define EN_SCSI2_CMD BIT3 - -/*; Control Reg. 3(+30H) */ -#define ID_MSG_CHECK BIT7 -#define EN_QTAG_MSG BIT6 -#define EN_GRP2_CMD BIT5 -#define FAST_SCSI BIT4 /* ;10MB/SEC */ -#define FAST_CLK BIT3 /* ;25 - 40 MHZ */ - -/*; Control Reg. 4(+34H) */ -#define EATER_12NS 0 -#define EATER_25NS BIT7 -#define EATER_35NS BIT6 -#define EATER_0NS (BIT7+BIT6) -#define NEGATE_REQACKDATA BIT2 -#define NEGATE_REQACK BIT3 -/* -;==================== -; DMA Register -;==================== -*/ -/*; DMA Command Reg.(+40H) */ -#define READ_DIRECTION BIT7 -#define WRITE_DIRECTION 0 -#define EN_DMA_INT BIT6 -#define MAP_TO_MDL BIT5 -#define DMA_DIAGNOSTIC BIT4 -#define DMA_IDLE_CMD 0 -#define DMA_BLAST_CMD BIT0 -#define DMA_ABORT_CMD BIT1 -#define DMA_START_CMD (BIT1+BIT0) - -/*; DMA Status Reg.(+54H) */ -#define PCI_MS_ABORT BIT6 -#define BLAST_COMPLETE BIT5 -#define SCSI_INTERRUPT BIT4 -#define DMA_XFER_DONE BIT3 -#define DMA_XFER_ABORT BIT2 -#define DMA_XFER_ERROR BIT1 -#define POWER_DOWN BIT0 - -/* -; DMA SCSI Bus and Ctrl.(+70H) -;EN_INT_ON_PCI_ABORT -*/ - -/* -;========================================================== -; SCSI Chip register address offset -;========================================================== -*/ -#define CtcReg_Low 0x00 -#define CtcReg_Mid 0x04 -#define ScsiFifo 0x08 -#define ScsiCmd 0x0C -#define Scsi_Status 0x10 -#define INT_Status 0x14 -#define Sync_Period 0x18 -#define Sync_Offset 0x1C -#define CtrlReg1 0x20 -#define Clk_Factor 0x24 -#define CtrlReg2 0x2C -#define CtrlReg3 0x30 -#define CtrlReg4 0x34 -#define CtcReg_High 0x38 -#define DMA_Cmd 0x40 -#define DMA_XferCnt 0x44 -#define DMA_XferAddr 0x48 -#define DMA_Wk_ByteCntr 0x4C -#define DMA_Wk_AddrCntr 0x50 -#define DMA_Status 0x54 -#define DMA_MDL_Addr 0x58 -#define DMA_Wk_MDL_Cntr 0x5C -#define DMA_ScsiBusCtrl 0x70 - -#define StcReg_Low CtcReg_Low -#define StcReg_Mid CtcReg_Mid -#define Scsi_Dest_ID Scsi_Status -#define Scsi_TimeOut INT_Status -#define Intern_State Sync_Period -#define Current_Fifo Sync_Offset -#define StcReg_High CtcReg_High - -#define am_target Scsi_Status -#define am_timeout INT_Status -#define am_seq_step Sync_Period -#define am_fifo_count Sync_Offset - - -#define DC390_read8(address) \ - inb(DC390_ioport + (address))) - -#define DC390_read16(address) \ - inw(DC390_ioport + (address))) - -#define DC390_read32(address) \ - inl(DC390_ioport + (address))) - -#define DC390_write8(address,value) \ - outb((value), DC390_ioport + (address))) - -#define DC390_write16(address,value) \ - outw((value), DC390_ioport + (address))) - -#define DC390_write32(address,value) \ - outl((value), DC390_ioport + (address))) - - -/* Configuration method #1 */ -#define PCI_CFG1_ADDRESS_REG 0xcf8 -#define PCI_CFG1_DATA_REG 0xcfc -#define PCI_CFG1_ENABLE 0x80000000 -#define PCI_CFG1_TUPPLE(bus, device, function, register) \ - (PCI_CFG1_ENABLE | (((bus) << 16) & 0xff0000) | \ - (((device) << 11) & 0xf800) | (((function) << 8) & 0x700)| \ - (((register) << 2) & 0xfc)) - -/* Configuration method #2 */ -#define PCI_CFG2_ENABLE_REG 0xcf8 -#define PCI_CFG2_FORWARD_REG 0xcfa -#define PCI_CFG2_ENABLE 0x0f0 -#define PCI_CFG2_TUPPLE(function) \ - (PCI_CFG2_ENABLE | (((function) << 1) & 0xe)) - - -#endif /* TEK390_H */