diff options
author | Thomas Bushnell <thomas@gnu.org> | 1999-04-26 05:58:44 +0000 |
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committer | Thomas Bushnell <thomas@gnu.org> | 1999-04-26 05:58:44 +0000 |
commit | 86297c41a26f18d924e64fc93321c59cbc4c48dd (patch) | |
tree | 376954c6b95b735d361875319a1a2a9db6a27527 /linux/src/drivers/scsi/tmscsiw.h | |
parent | 851137902d3e7ad87af177487df3eea53e940a1c (diff) |
1998-11-30 OKUJI Yoshinori <okuji@kuicr.kyoto-u.ac.jp>
Clean up linux emulation code to make it architecture-independent
as much as possible.
* linux: Renamed from linuxdev.
* Makefile.in (objfiles): Add linux.o instead of linuxdev.o.
(MAKE): New variable. Used for the linux.o target.
* configure.in: Add AC_CHECK_TOOL(MAKE, make).
* i386/i386/spl.h: Include <i386/ipl.h>, for compatibility with
OSF Mach 3.0. Suggested by Elgin Lee <ehl@funghi.com>.
* linux/src: Renamed from linux/linux.
* linux/dev: Renamed from linux/mach.
* linux/Drivers.in (AC_INIT): Use dev/include/linux/autoconf.h,
instead of mach/include/linux/autoconf.h.
* Makefile.in (all): Target ../linux.o instead of ../linuxdev.o.
* linux/dev/drivers/block/genhd.c: Include <machine/spl.h> instead
of <i386/ipl.h>.
* linux/dev/drivers/net/auto_irq.c: Remove unneeded header files,
<i386/ipl.h> and <i386/pic.h>.
* linux/dev/init/main.c: Many i386-dependent codes moved to ...
* linux/dev/arch/i386/irq.c: ... here.
* linux/dev/arch/i386/setup.c: New file.
* linux/dev/arch/i386/linux_emul.h: Likewise.
* linux/dev/arch/i386/glue/timer.c: Merged into sched.c.
* linux/dev/arch/i386/glue/sched.c: Include <machine/spl.h> instead
of <i386/ipl.h>, and moved to ...
* linux/dev/kernel/sched.c: ... here.
* linux/dev/arch/i386/glue/block.c: Include <machine/spl.h> and
<linux_emul.h>, instead of i386-dependent header files, and
moved to ...
* linux/dev/glue/blocl.c: ... here.
* linux/dev/arch/i386/glue/net.c: Include <machine/spl.h> and
<linux_emul.h>, instead of i386-dependent header files, and
moved to ...
* linux/dev/glue/net.c: ... here.
* linux/dev/arch/i386/glue/misc.c: Remove `x86' and moved to ...
* linux/dev/glue/misc.c: ... here.
* linux/dev/arch/i386/glue/kmem.c: Moved to ...
* linux/dev/glue/kmem.c: ... here.
Diffstat (limited to 'linux/src/drivers/scsi/tmscsiw.h')
-rw-r--r-- | linux/src/drivers/scsi/tmscsiw.h | 1082 |
1 files changed, 1082 insertions, 0 deletions
diff --git a/linux/src/drivers/scsi/tmscsiw.h b/linux/src/drivers/scsi/tmscsiw.h new file mode 100644 index 0000000..4ebbe4a --- /dev/null +++ b/linux/src/drivers/scsi/tmscsiw.h @@ -0,0 +1,1082 @@ +/*********************************************************************** +;* File Name : TMSCSIW.H * +;* TEKRAM DC-390 PCI Wide SCSI Bus Master Host Adapter* +;* Device Driver * +;***********************************************************************/ + +#ifndef TMSCSIW_H +#define TMSCSIW_H + +#define IRQ_NONE 255 + +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 Scsi_Host_Template *PSHT; +typedef struct Scsi_Host *PSH; +typedef Scsi_Device *PSCSIDEV; +typedef Scsi_Cmnd *PSCSICMD; +typedef void *PVOID; +typedef struct scatterlist *PSGL, SGL; + + +typedef struct _AddWkSpace +{ +USHORT WKIOCtrlFlag; /* ;b7-Done, b6-wrtVerify, b0-in process */ +USHORT XferredBlkCnt; +USHORT WKToXferBlkCnt; +USHORT WKcSGListDone; +USHORT WKMaxSGIndex; +ULONG WKToXferLen; +USHORT NxtSGoffset; +} AddWkSpace; + +/*;-----------------------------------------------------------------------*/ +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 SGXferDataPtr; +ULONG SGXferDataLen; +} SGentry; + +typedef struct _SGentry1 +{ +ULONG SGXLen; +ULONG SGXPtr; +} SGentry1, *PSGE; + + +#define MAX_ADAPTER_NUM 4 +#define MAX_DEVICES 10 +#define MAX_SG_LIST_BUF 32 +#define MAX_CMD_QUEUE 20 +#define MAX_CMD_PER_LUN 8 +#define MAX_SCSI_ID 16 +#define MAX_SRB_CNT MAX_CMD_QUEUE+4 +#define END_SCAN 2 + +/* +;----------------------------------------------------------------------- +; SCSI Request Block +;----------------------------------------------------------------------- +*/ +struct _SRB +{ +UCHAR CmdBlock[12]; +ULONG Segment0[MAX_SG_LIST_BUF+1][2]; +ULONG SegmentPad[2]; + +ULONG __select; +ULONG __command[2]; /* ;len,ptr */ +ULONG __msgout0[2]; /* ;len,ptr */ + +ULONG PhysSRB; +ULONG ReturnAddr; +ULONG RemainSegPtr; +PSCSICMD pcmd; +struct _SRB *pNextSRB; +struct _DCB *pSRBDCB; +PSGL pSegmentList; +ULONG XferredLen; + +ULONG SGPhysAddr; /*;a segment starting address */ +ULONG XferredLen1; + +SGL Segmentx; /* make a one entry of S/G list table */ + +PUCHAR pMsgPtr; +USHORT SRBState; +USHORT Revxx2; /* ??? */ + +UCHAR MsgInBuf[6]; +UCHAR MsgOutBuf[6]; +UCHAR SenseDataBuf[0x12]; +UCHAR AdaptStatus; +UCHAR TargetStatus; + +UCHAR MsgCnt; +UCHAR EndMessage; +UCHAR TagNumber; +UCHAR InternalReq; /*; 1-ADD internal request, 0-DMD request */ + +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 ScratchABuf; +UCHAR Reserved3[1]; /*;for dword alignment */ +}; + +typedef struct _SRB DC390W_SRB, *PSRB; + +/* +;----------------------------------------------------------------------- +; Device Control Block +;----------------------------------------------------------------------- +*/ +struct _DCB +{ +UCHAR DCBselect; +UCHAR DCBsxfer; +UCHAR DCBsdid; +UCHAR DCBscntl3; + +UCHAR DCBscntl0; +UCHAR IdentifyMsg; +UCHAR DevMode; +UCHAR AdpMode; + +struct _DCB *pNextDCB; +struct _ACB *pDCBACB; + +PSCSICMD pQIORBhead; +PSCSICMD pQIORBtail; +PSCSICMD AboIORBhead; +PSCSICMD AboIORBtail; +USHORT QIORBCnt; +USHORT AboIORBcnt; + +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 InqDataBuf[8]; +UCHAR CapacityBuf[8]; +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[1]; /*;for dword alignment */ +}; + +typedef struct _DCB DC390W_DCB, *PDCB; +/* +;----------------------------------------------------------------------- +; Adapter Control Block +;----------------------------------------------------------------------- +*/ +struct _ACB +{ +ULONG PhysACB; +ULONG DevVendorID; +PSH pScsiHost; +struct _ACB *pNextACB; +USHORT IOPortBase; +USHORT Revxx1; /* ??? */ + +PDCB pLinkDCB; +PDCB pDCBRunRobin; +PDCB pActiveDCB; +PDCB pDCB_free; +PSRB pFreeSRB; +USHORT SRBCount; +USHORT AdapterIndex; /*; nth Adapter this driver */ +USHORT max_id; +USHORT max_lun; + +ULONG jmp_reselect; +ULONG jmp_select; +ULONG jmp_table8; +ULONG jmp_set_atn; +ULONG jmp_clear_ack; +ULONG jmp_next; +ULONG jmp_din8; +ULONG jmp_dout8; +ULONG jmp_clear_atn; +ULONG jmp_reselecttag; + +UCHAR msgin123[4]; +UCHAR status; +UCHAR AdaptSCSIID; /*; Adapter SCSI Target ID */ +UCHAR AdaptSCSILUN; /*; Adapter SCSI LUN */ +UCHAR DeviceCnt; +UCHAR IRQLevel; +UCHAR AdaptType; /*;1:390W, 2:390U, 3:390F */ +UCHAR TagMaxNum; +UCHAR ACBFlag; +UCHAR Gmode2; +UCHAR LUNchk; +UCHAR scan_devices; +UCHAR Reserved1[1]; /*;for dword alignment */ +UCHAR DCBmap[MAX_SCSI_ID]; +DC390W_DCB DCB_array[MAX_DEVICES]; /* +74h, Len=3E8 */ +DC390W_SRB SRB_array[MAX_SRB_CNT]; /* +45Ch, Len= */ +}; + +typedef struct _ACB DC390W_ACB, *PACB; + +/*;-----------------------------------------------------------------------*/ + +#define PCI_DEVICE_ID_NCR53C825A 0x0003 +#define PCI_DEVICE_ID_NCR53C875 0x000f + +#define CHIP810_ID 0x00011000 +#define CHIP820_ID 0x00021000 +#define CHIP825_ID 0x00031000 +#define CHIP815_ID 0x00041000 +#define CHIP875_ID 0x000f1000 + +#define DC390W 1 /*;825A - 16 BIT*/ +#define DC390U 2 /*;875 - 8 BIT*/ +#define DC390F 3 /*;875 - 16 BIT*/ + +#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 + +/*;---WKIOCtrlFlag */ +#define IN_PROCESSING BIT0 +#define BAD_WRITE_V_CMD BIT1 +#define VERIFY_CMD BIT2 +#define RESIDUAL_SG BIT3 + +/*;---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 DO_WIDE_NEGO 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 SRB_ERROR BIT4 + +/*;---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 SYNC_NEGO_OFFSET 16 + +/*;---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 +#define WIDE_NEGO_ BIT5 + +/*; 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 + +/* +;========================================================== +; NCR 53C825 Registers Structure +;========================================================== +*/ +typedef struct _OperatingReg +{ +UCHAR SCSICtrl0; /*; (+00)*/ +UCHAR SCSICtrl1; /*; (+01)*/ +UCHAR SCSICtrl2; /*; (+02)*/ +UCHAR SCSICtrl3; /*; (+03)*/ +UCHAR SCSIChipID; /*; (+04)*/ +UCHAR SCSIXfer; /*; (+05)*/ +UCHAR SCSIDestID; /*; (+06)*/ +UCHAR GeneralPReg; /*; (+07)*/ +UCHAR SCSI1stByteR; /*; (+08)*/ +UCHAR SCSIOPCtrlL; /*; (+09)*/ +UCHAR SCSISelID; /*; (+0A)*/ +UCHAR SCSIBusCtrlLin; /*; (+0B)*/ +UCHAR DMAStatus; /*; (+0C)*/ +UCHAR SCSIStatus0; /*; (+0D)*/ +UCHAR SCSIStatus1; /*; (+0E)*/ +UCHAR SCSIStatus2; /*; (+0F)*/ +ULONG DataStrucAddr; /*; (+10)*/ +UCHAR InterruptStatus;/*; (+14)*/ +UCHAR Reser1; /*; (+15)*/ +UCHAR Reser2; /*; (+16)*/ +UCHAR Reser3; /*; (+17)*/ +UCHAR ChipTest0; /*; (+18)*/ +UCHAR ChipTest1; /*; (+19)*/ +UCHAR ChipTest2; /*; (+1A)*/ +UCHAR ChipTest3; /*; (+1B)*/ +ULONG TempStack; /*; (+1C)*/ +UCHAR DMAFIFO; /*; (+20)*/ +UCHAR ChipTest4; /*; (+21)*/ +UCHAR ChipTest5; /*; (+22)*/ +UCHAR ChipTest6; /*; (+23)*/ +UCHAR DMAByteCnt[3]; /*; (+24)*/ +UCHAR DMACommand; /*; (+27)*/ +ULONG DMANextAddr; /*; (+28)*/ +ULONG DMAScriptsPtr; /*; (+2C)*/ +ULONG DMAScriptPtrSav;/*; (+30)*/ +ULONG ScratchA; /*; (+34)*/ +UCHAR DMAMode; /*; (+38)*/ +UCHAR DMAIntEnable; /*; (+39)*/ +UCHAR DMAWatchDog; /*; (+3A)*/ +UCHAR DMACtrl; /*; (+3B)*/ +ULONG ADDer; /*; (+3C)*/ +UCHAR SCSIIntEnable0; /*; (+40)*/ +UCHAR SCSIIntEnable1; /*; (+41)*/ +UCHAR SCSIIntStatus0; /*; (+42)*/ +UCHAR SCSIIntStatus1; /*; (+43)*/ +UCHAR SCSILongParity; /*; (+44)*/ +UCHAR WideResiData; /*; (+45)*/ +UCHAR MemAccessCtrl; /*; (+46)*/ +UCHAR GeneralPCtrl; /*; (+47)*/ +UCHAR SCSITimer0; /*; (+48)*/ +UCHAR SCSITimer1; /*; (+49)*/ +UCHAR ResponseID0; /*; (+4A)*/ +UCHAR ResponseID1; /*; (+4B)*/ +UCHAR SCSITest0; /*; (+4C)*/ +UCHAR SCSITest1; /*; (+4D)*/ +UCHAR SCSITest2; /*; (+4E)*/ +UCHAR SCSITest3; /*; (+4F)*/ +USHORT SCSIIPDataL; /*; (+50)*/ +USHORT Reser4; /*; (+52)*/ +USHORT SCSIOPDataL; /*; (+54)*/ +USHORT Reser5; /*; (+56)*/ +USHORT SCSIBusDataLin; /*; (+58)*/ +USHORT Reser6; /*; (+5A)*/ +ULONG ScratchB; /*; (+5C)*/ +ULONG ScratchC; /*; (+60)*/ +ULONG ScratchD; /*; (+64)*/ +ULONG ScratchE; /*; (+68)*/ +ULONG ScratchF; /*; (+6C)*/ +ULONG ScratchG; /*; (+70)*/ +ULONG ScratchH; /*; (+74)*/ +ULONG ScratchI; /*; (+78)*/ +ULONG ScratchJ; /*; (+7C)*/ +} OperatingReg; +/* +;========================================================== +; NCR 53C825 Registers bit Definition +;========================================================== +*/ +/*; SCSICtrl0 (+00)*/ +#define FULL_ARBITRATION (BIT7+BIT6) +#define START_ARBIT BIT5 +#define SEL_W_SATN BIT4 +#define EN_PARITY_CHK BIT3 +#define SATN_IF_PARITY_ERR BIT1 +#define TARGET_MODE BIT0 + +/*; SCSICtrl1 (+01)*/ +#define ASSERT_RST BIT3 +#define ASSERT_EVEN_P BIT2 +#define START_SCSI_XFER BIT0 + +/*; SCSICtrl2 (+02)*/ +#define DISC_UNEXPECTED BIT7 +#define CHAIN_MODE BIT6 +#define WIDE_SCSI_SEND BIT3 +#define WIDE_SCSI_RECV BIT0 + +/*; SCSICtrl3 (+03)*/ +#define EN_FAST_20 BIT7 +#define SYNC_CLK_F4 (BIT6+BIT4) +#define SYNC_CLK_F3 BIT6 +#define SYNC_CLK_F2 (BIT5+BIT4) +#define SYNC_CLK_F1_5 BIT5 +#define SYNC_CLK_F1 BIT4 +#define EN_WIDE_SCSI BIT3 +#define ASYNC_CLK_F4 (BIT2+BIT0) +#define ASYNC_CLK_F3 BIT2 +#define ASYNC_CLK_F2 (BIT1+BIT0) +#define ASYNC_CLK_F1_5 BIT1 +#define ASYNC_CLK_F1 BIT0 + +/*; SCSIChipID (+04)*/ +#define ENABLE_RESEL BIT6 +#define ENABLE_SEL BIT5 +#define CHIP_ID_MASK 0FH + +/*; SCSIXfer (+05)*/ +#define PERIOD_MASK (BIT7+BIT6+BIT5) +#define SYNC_PERIOD_F11 (BIT7+BIT6+BIT5) +#define SYNC_PERIOD_F10 (BIT7+BIT6) +#define SYNC_PERIOD_F9 (BIT7+BIT5) +#define SYNC_PERIOD_F8 BIT7 +#define SYNC_PERIOD_F7 (BIT6+BIT5) +#define SYNC_PERIOD_F6 BIT6 +#define SYNC_PERIOD_F5 BIT5 +#define SYNC_PERIOD_F4 0 +#define OFFSET_MASK (BIT4+BIT3+BIT2+BIT1+BIT0) +#define SYNC_OFFSET_16 BIT4 +#define SYNC_OFFSET_8 BIT3 +#define SYNC_OFFSET_7 (BIT2+BIT1+BIT0) +#define SYNC_OFFSET_6 (BIT2+BIT1) +#define SYNC_OFFSET_5 (BIT2+BIT0) +#define SYNC_OFFSET_4 BIT2 +#define SYNC_OFFSET_3 (BIT1+BIT0) +#define SYNC_OFFSET_2 BIT1 +#define SYNC_OFFSET_1 BIT0 +#define SYNC_OFFSET_0 0 +#define ASYNCHRONOUS SYNC_OFFSET_0 +/* +; SCSIDestID (+06) + +; GeneralPReg (+07) + +; SCSI1stByteR (+08) +*/ +/*; SCSIOPCtrlL (+09)*/ +#define ASSERT_REQ BIT7 +#define ASSERT_ACK BIT6 +#define ASSERT_BSY BIT5 +#define ASSERT_SEL BIT4 +#define ASSERT_ATN BIT3 +#define ASSERT_MSG BIT2 +#define ASSERT_C_D BIT1 +#define ASSERT_I_O BIT0 + +/*; SCSISelID (+0A) Read*/ +#define SCSI_ID_VALID BIT7 + +/*; SCSIBusCtrlLin (+0B) Read*/ +#define REQ_SIGNAL BIT7 +#define ACK_SIGNAL BIT6 +#define BSY_SIGNAL BIT5 +#define SEL_SIGNAL BIT4 +#define ATN_SIGNAL BIT3 +#define MSG_SIGNAL BIT2 +#define C_D_SIGNAL BIT1 +#define I_O_SIGNAL BIT0 + +/*; DMAStatus (+0C) Read*/ +#define DMA_FIFO_EMPTY BIT7 +#define MASTER_PARITY_ERR BIT6 +#define BUS_FAULT BIT5 +#define ABORT_ BIT4 +#define SINGLE_STEP_INT BIT3 +#define SCRIPTS_INT BIT2 +#define ILLEGAL_INSTRUC BIT0 + +/*; SCSIStatus0 (+0D) Read*/ +#define SIDL_LSB_FULL BIT7 +#define SODR_LSB_FULL BIT6 +#define SODL_LSB_FULL BIT5 +#define IN_ARBITRATION BIT4 +#define LOST_ARBITRATION BIT3 +#define WIN_ARBITRATION BIT2 +#define RST_SIGNAL BIT1 +#define PARITY_SIGNAL BIT0 + +/*; SCSIStatus1 (+0E) Read*/ +#define SCSI_FIFO_MASK (BIT7+BIT6+BIT5+BIT4) + +/*; SCSIStatus2 (+0F) Read*/ +#define SIDL_MSB_FULL BIT7 +#define SODR_MSB_FULL BIT6 +#define SODL_MSB_FULL BIT5 +#define SCSI_FIFO_MSB BIT4 + +/*; DataStrucAddr (+10)*/ + +/*; InterruptStatus (+14)*/ +#define ABORT_OP BIT7 +#define SOFTWARE_RST BIT6 +#define SIGNAL_PROC BIT5 +#define SEMAPHORE BIT4 +#define CONNECTED BIT3 +#define INT_ON_FLY BIT2 +#define SCSI_INT_PENDING BIT1 +#define DMA_INT_PENDING BIT0 + +/*; ChipTest0 (+18)*/ +/*; ChipTest1 (+19)*/ +#define FIFO_BYTE_EMPTY (BIT7+BIT6+BIT5+BIT4) +#define FIFO_BYTE_FULL (BIT3+BIT2+BIT1+BIT0) + +/*; ChipTest2 (+1A)*/ +#define READ_DIR BIT7 +#define WRITE_DIR 0 +#define SIGNAL_PROC_ BIT6 +#define CFG_AS_IO_MAP BIT5 +#define CFG_AS_MEM_MAP BIT4 +#define SCRATCHAB_AS_BASE BIT3 +#define TRUE_EOP BIT2 +#define INTERNAL_DREQ BIT1 +#define INTERNAL_DACK BIT0 + +/*; ChipTest3 (+1B)*/ +#define CHIP_REV_MASK (BIT7+BIT6+BIT5+BIT4) +#define FLUSH_DMA_FIFO BIT3 +#define CLR_DMA_FIFO BIT2 +#define FETCH_PIN_MODE BIT1 +#define WRT_EN_INVALIDATE BIT0 + +/*; TempStack (+1C)*/ + +/*; DMAFIFO (+20)*/ +/*; 2 upper bits in ChipTest5*/ + +/*; ChipTest4 (+21)*/ +#define BURST_DISABLE BIT7 + +/*; ChipTest5 (+22) */ +#define EN_DMA_FIFO_536 BIT5 +#define BURST_LEN_MSB BIT2 +#define DMAFIFO_MS2B (BIT1+BIT0) +/* +; ChipTest6 (+23) +; DMAByteCnt (+24) +; DMACommand (+27) +; DMANextAddr (+28) +; DMAScriptsPtr (+2C) +; DMAScriptPtrSav (+30) +*/ +/*; ScratchA (+34)*/ +#define COMPLETED_OK_ BIT0 +#define RE_SELECTED_ BIT1 +#define OVER_RUN_ BIT2 + +/*; DMAMode (+38)*/ +#define BURST_LEN16 (BIT7+BIT6) +#define BURST_LEN8 BIT7 +#define BURST_LEN4 BIT6 +#define BURST_LEN2 0 +#define SRC_IO_MAP BIT5 +#define SRC_MEM_MAP 0 +#define DEST_IO_MAP BIT4 +#define DEST_MEM_MAP 0 +#define EN_READ_LINE BIT3 +#define EN_READ_MULTIPLE BIT2 +#define BURST_OPCODE_FETCH BIT1 +#define MANUAL_START BIT0 +#define AUTO_START 0 + +/*; DMAIntEnable (+39)*/ +#define EN_MDPE BIT6 +#define EN_BUS_FAULT BIT5 +#define EN_ABORTED BIT4 +#define EN_SINGLE_STEP BIT3 +#define EN_SCRIPT_INT BIT2 +#define EN_ILLEGAL_INST BIT0 + + +/*; DMAWatchDog (+3A)*/ + +/*; DMACtrl (+3B)*/ +#define EN_CACHE_LINE_SIZE BIT7 +#define PRE_FETCH_FLUSH BIT6 +#define EN_PRE_FETCH BIT5 +#define SINGLE_STEP_MIDE BIT4 +#define TOTEM_POLE_IRQ BIT3 +#define OPEN_DRAIN_IRQ 0 +#define START_DMA BIT2 +#define IRQ_DISABLE BIT1 +#define COMPATIBLE_700 BIT0 + +/*; ADDer (+3C)*/ + +/*; SCSIIntEnable0 (+40)*/ +#define EN_PHASE_MISMATCH BIT7 +#define EN_ARB_SEL_DONE BIT6 +#define EN_BE_SELECTED BIT5 +#define EN_BE_RESELECTED BIT4 +#define EN_SCSI_GERROR BIT3 +#define EN_UNEXPECT_DISC BIT2 +#define EN_SCSI_RESET BIT1 +#define EN_PARITY_ERROR BIT0 + +/*; SCSIIntEnable1 (+41)*/ +#define EN_SEL_TIMEOUT BIT2 +#define EN_GENERAL_TIMEOUT BIT1 +#define EN_HANDSHAKE_TIMEOUT BIT0 + +/*; SCSIIntStatus0 (+42)*/ +#define PHASE_MISMATCH BIT7 +#define ARB_SEL_DONE BIT6 +#define BE_SELECTED BIT5 +#define BE_RESELECTED BIT4 +#define SCSI_GERROR BIT3 +#define UNEXPECT_DISC BIT2 +#define SCSI_RESET BIT1 +#define PARITY_ERROR BIT0 + +/*; SCSIIntStatus1 (+43)*/ +#define SEL_TIMEOUT BIT2 +#define GENERAL_TIMEOUT BIT1 +#define HANDSHAKE_TIMEOUT BIT0 +/* +; SCSILongParity (+44) +; WideResiData (+45) +; MemAccessCtrl (+46) +; GeneralPCtrl (+47) +*/ +/*; SCSITimer0 (+48)*/ +#define HTH_TO_DISABLE 0 +#define SEL_TO_204ms (BIT3+BIT2) +/* +; SCSITimer1 (+49) +; ResponseID0 (+4A) +; ResponseID1 (+4B) +; SCSITest0 (+4C) +; SCSITest1 (+4D) +; SCSITest2 (+4E) +*/ +/*; SCSITest3 (+4F)*/ +#define ACTIVE_NEGATION_ BIT7 +#define FIFO_TEST_READ BIT6 +#define HALT_SCSI_CLK BIT5 +#define DIS_SINGLE_INIT BIT4 +#define TIMER_TEST_MODE BIT2 +#define CLR_SCSI_FIFO BIT1 +#define FIFO_TEST_WRITE BIT0 +/* +; SCSIIPDataL (+50) +; SCSIOPDataL (+54) +; SCSIBusDataLin (+58) +; ScratchB (+5C) +; ScratchC (+60) +; ScratchD (+64) +; ScratchE (+68) +; ScratchF (+6C) +; ScratchG (+70) +; ScratchH (+74) +; ScratchI (+78) +; ScratchJ (+7C) +*/ + +/*********************************************************************** + * NCR53C825 I/O Address Map + * base address is stored at offset 0x10 in the PCI configuration space + *----------------------------------------------------------------------- + * SCSI Core Registers Offset + ***********************************************************************/ +#define SCNTL0 0x00 /* Scsi Control 0 R/W */ +#define SCNTL1 0x01 /* Scsi Control 1 R/W */ +#define SCNTL2 0x02 /* Scsi Control 2 R/W */ +#define SCNTL3 0x03 /* Scsi Control 3 R/W */ +#define SCID 0x04 /* Scsi Chip ID R/W */ +#define SXFER 0x05 /* Scsi Transfer R/W */ +#define SDID 0x06 /* Scsi Destination ID R/W */ +#define GPREG 0x07 /* General Purpose Bits R/W */ +#define SFBR 0x08 /* Scsi First Byte Received R/W */ +#define SOCL 0x09 /* Scsi Output Control Latch R/W */ +#define SSID 0x0A /* Scsi Selector ID R */ +#define SBCL 0x0B /* Scsi Bus Control Lines R/W */ +#define DSTAT 0x0C /* DMA Status R */ +#define SSTAT0 0x0D /* Scsi Status 0 R */ +#define SSTAT1 0x0E /* Scsi Status 1 R */ +#define SSTAT2 0x0F /* Scsi Status 2 R */ +#define DSA 0x10 /* Data Structure Address R/W */ +#define ISTAT 0x14 /* Interrupt Status R/W */ +#define RES15 0x15 /* Reserved */ +#define CTEST0 0x18 /* Reserved */ +#define CTEST1 0x19 /* Chip Test 1 R/W */ +#define CTEST2 0x1A /* Chip Test 2 R */ +#define CTEST3 0x1B /* Chip Test 3 R */ +#define TEMP 0x1C /* Temperary Stack R/W */ +#define DFIFO 0x20 /* DMA FIFO R/W */ +#define CTEST4 0x21 /* Chip Test 4 R/W */ +#define CTEST5 0x22 /* Chip Test 5 R/W */ +#define CTEST6 0x23 /* Chip Test 6 R/W */ +#define DBC 0x24 /* DMA Byte Counter R/W */ +#define DCMD 0x27 /* DMA Command R/W */ +#define DNAD 0x28 /* DMA Next Address For Data R/W */ +#define DSP 0x2C /* DMA SCIPTS Pointer R/W */ +#define DSPS 0x30 /* DMA SCIPTS Pointer Saves R/W */ +#define SCRATCHA 0x34 /* General Purpose Scratch Pad A R/W */ +#define DMODE 0x38 /* DMA Mode R/W */ +#define DIEN 0x39 /* DMA Interrupt Enable R/W */ +#define DWT 0x3A /* DMA Watchdog Timer R/W */ +#define DCNTL 0x3B /* DMA Control R/W */ +#define ADDER 0x3C /* Sum output of Internal adder R */ +#define SIEN0 0x40 /* Scsi Interrupt Enable 0 R/W */ +#define SIEN1 0x41 /* Scsi Interrupt Enable 1 R/W */ +#define SIST0 0x42 /* Scsi Interrupt Status 0 R */ +#define SIST1 0x43 /* Scsi Interrupt Status 1 R */ +#define SLPAR 0x44 /* Scsi Longitudinal Parity R/W */ +#define SWIDE 0x45 /* Reserved */ +#define MACNTL 0x46 /* Memory Access Control R/W */ +#define GPCNTL 0x47 /* General Purpose Control R/W */ +#define STIME0 0x48 /* Scsi Timer 0 R/W */ +#define STIME1 0x49 /* Scsi Timer 1 R/W */ +#define RESPID0 0x4A /* Response ID 0 R/W */ +#define RESPID1 0x4B /* Response ID 1 R/W */ +#define STEST0 0x4C /* Scsi Test 0 R */ +#define STEST1 0x4D /* Scsi Test 1 R */ +#define STEST2 0x4E /* Scsi Test 2 R/W */ +#define STEST3 0x4F /* Scsi Test 3 R/W */ +#define SIDL 0x50 /* Scsi Input Data Latch R */ +#define RES51 0x51 /* Reserved */ +#define SODL 0x54 /* Scsi Output Data Latch R/W */ +#define RES55 0x55 /* Reserved */ +#define SBDL 0x58 /* Scsi Bus Data Lines R */ +#define RES59 0x59 /* Reserved */ +#define SCRATCHB 0x5C /* General Purpose Scratch Pad B R/W */ + + +/* +;========================================================== +; structure for 53C825A register ( I/O ) +;========================================================== +*/ +#define __scntl0 0 +#define __scntl1 1 +#define __scntl2 2 +#define __scntl3 3 +#define __scid 4 +#define __sxfer 5 +#define __sdid 6 +#define __gpreg 7 +#define __sfbr 8 +#define __socl 9 +#define __ssid 0x0A +#define __sbcl 0x0B +#define __dstat 0x0C +#define __sstat0 0x0D +#define __sstat1 0x0E +#define __sstat2 0x0F +#define __dsa 0x10 +#define __istat 0x14 +/*#define 0x15*/ +#define __ctest0 0x18 +#define __ctest1 0x19 +#define __ctest2 0x1A +#define __ctest3 0x1B +#define __temp 0x1C +#define __dfifo 0x20 +#define __ctest4 0x21 +#define __ctest5 0x22 +#define __ctest6 0x23 +#define __dbc 0x24 +#define __dcmd 0x27 +#define __dnad 0x28 +#define __dsp 0x2C +#define __dsps 0x30 +#define __scratcha 0x34 +#define __dmode 0x38 +#define __dien 0x39 +#define __dwt 0x3A +#define __dcntl 0x3B +#define __adder 0x3C +#define __sien0 0x40 +#define __sien1 0x41 +#define __sist0 0x42 +#define __sist1 0x43 +#define __slpar 0x44 +#define __swide 0x45 +#define __mactrl 0x46 +#define __gpctrl 0x47 +#define __stime0 0x48 +#define __stime1 0x49 +#define __respid0 0x4A +#define __respid1 0x4B +#define __stest0 0x4C +#define __stest1 0x4D +#define __stest2 0x4E +#define __stest3 0x4F +#define __sidl 0x50 /*; For wide SCSI, this register*/ +/*#define 0x51 ; contains 2 bytes*/ +#define __sodl 0x54 +/*#define 0x55*/ +#define __sbdl 0x58 +/*#define 0x59*/ +#define __scratchb 0x5C +/* +;========================================================== +; Script interrupt code(Vector) +;========================================================== +*/ +#define __COMPLETE 0 /*; command complete*/ +#define __RESELECTED 1 /*; reselected, without MESSAGE*/ +#define __RESELECTED1 2 /*; reselected with idenntify bytes*/ +#define __RESELECTEDT 3 /*; reselected with TAGS*/ +#define __DISCONNECTED 4 /*; disconnected*/ +#define __MSGEXTEND 5 /*; Extended msgin*/ +#define __SIGNAL 6 /*; signaled, need to clear SIG*/ +#define __MSGUNKNOWN 7 /*; Unknown message*/ +#define __MSGOUT 8 /*; Message out phase detected*/ +#define __FATALERROR 9 /*; Fatal error*/ +#define __MSGSYNC 10 /*; Sync nego input*/ +#define __MSGWIDE 11 /*; Wide nego input*/ +#define __RESTOREPTR 12 /*; restore pointer received*/ +#define __MSGREJECT 13 /*; Reject message received*/ +#define __DEBUG 14 /*; For debug*/ + + +#define DC390W_read8(address) \ + inb(DC390W_ioport + (address))) + +#define DC390W_read16(address) \ + inw(DC390W_ioport + (address))) + +#define DC390W_read32(address) \ + inl(DC390W_ioport + (address))) + +#define DC390W_write8(address,value) \ + outb((value), DC390W_ioport + (address))) + +#define DC390W_write16(address,value) \ + outw((value), DC390W_ioport + (address))) + +#define DC390W_write32(address,value) \ + outl((value), DC390W_ioport + (address))) + +#endif /* TMSCSIW_H */ |