tmscsim.h
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上传日期:2013-04-10
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- /***********************************************************************
- ;* File Name : TMSCSIM.H *
- ;* TEKRAM DC-390(T) PCI SCSI Bus Master Host Adapter *
- ;* Device Driver *
- ;***********************************************************************/
- /* $Id: tmscsim.h,v 2.15.2.3 2000/11/17 20:52:27 garloff Exp $ */
- #ifndef _TMSCSIM_H
- #define _TMSCSIM_H
- #include <linux/types.h>
- #include <linux/config.h>
- #define IRQ_NONE 255
- #define MAX_ADAPTER_NUM 4
- #define MAX_SG_LIST_BUF 16 /* Not used */
- #define MAX_CMD_PER_LUN 32
- #define MAX_CMD_QUEUE MAX_CMD_PER_LUN+MAX_CMD_PER_LUN/2+1
- #define MAX_SCSI_ID 8
- #define MAX_SRB_CNT MAX_CMD_QUEUE+1 /* Max number of started commands */
- #define SEL_TIMEOUT 153 /* 250 ms selection timeout (@ 40 MHz) */
- #define END_SCAN 2
- typedef u8 UCHAR; /* 8 bits */
- typedef u16 USHORT; /* 16 bits */
- typedef u32 UINT; /* 32 bits */
- typedef unsigned long ULONG; /* 32/64 bits */
- typedef UCHAR *PUCHAR;
- typedef USHORT *PUSHORT;
- typedef UINT *PUINT;
- 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 _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;
- /*
- ;-----------------------------------------------------------------------
- ; SCSI Request Block
- ;-----------------------------------------------------------------------
- */
- struct _SRB
- {
- //UCHAR CmdBlock[12];
- struct _SRB *pNextSRB;
- struct _DCB *pSRBDCB;
- PSCSICMD pcmd;
- PSGL pSegmentList;
- /* 0x10: */
- SGL Segmentx; /* make a one entry of S/G list table */
- /* 0x1c: */
- ULONG SGBusAddr; /*;a segment starting address as seen by AM53C974A*/
- ULONG SGToBeXferLen; /*; to be xfer length */
- ULONG TotalXferredLen;
- ULONG SavedTotXLen;
- UINT SRBState;
- /* 0x30: */
- UCHAR SRBStatus;
- UCHAR SRBFlag; /*; b0-AutoReqSense,b6-Read,b7-write */
- /*; b4-settimeout,b5-Residual valid */
- UCHAR AdaptStatus;
- UCHAR TargetStatus;
- UCHAR ScsiPhase;
- UCHAR TagNumber;
- UCHAR SGIndex;
- UCHAR SGcount;
- /* 0x38: */
- UCHAR MsgCnt;
- UCHAR EndMessage;
- UCHAR RetryCnt;
- UCHAR SavedSGCount;
- ULONG Saved_Ptr;
- /* 0x40: */
- UCHAR MsgInBuf[6];
- UCHAR MsgOutBuf[6];
- //UCHAR IORBFlag; /*;81h-Reset, 2-retry */
- /* 0x4c: */
- };
- typedef struct _SRB DC390_SRB, *PSRB;
- /*
- ;-----------------------------------------------------------------------
- ; Device Control Block
- ;-----------------------------------------------------------------------
- */
- struct _DCB
- {
- struct _DCB *pNextDCB;
- struct _ACB *pDCBACB;
- /* Aborted Commands */
- //PSCSICMD AboIORBhead;
- //PSCSICMD AboIORBtail;
- //ULONG AboIORBcnt;
- /* 0x08: */
- /* Queued SRBs */
- PSRB pWaitingSRB;
- PSRB pWaitLast;
- PSRB pGoingSRB;
- PSRB pGoingLast;
- PSRB pActiveSRB;
- UCHAR WaitSRBCnt; /* Not used */
- UCHAR GoingSRBCnt;
- UCHAR DevType;
- UCHAR MaxCommand;
- /* 0x20: */
- UINT TagMask;
- UCHAR TargetID; /*; SCSI Target ID (SCSI Only) */
- UCHAR TargetLUN; /*; SCSI Log. Unit (SCSI Only) */
- UCHAR DevMode;
- UCHAR DCBFlag;
- UCHAR CtrlR1;
- UCHAR CtrlR3;
- UCHAR CtrlR4;
- UCHAR Inquiry7;
- /* 0x2c: */
- UCHAR SyncMode; /*; 0:async mode */
- UCHAR NegoPeriod; /*;for nego. */
- UCHAR SyncPeriod; /*;for reg. */
- UCHAR SyncOffset; /*;for reg. and nego.(low nibble) */
- /* 0x30:*/
- //UCHAR InqDataBuf[8];
- //UCHAR CapacityBuf[8];
- ///* 0x40: */
- };
- typedef struct _DCB DC390_DCB, *PDCB;
- /*
- ;-----------------------------------------------------------------------
- ; Adapter Control Block
- ;-----------------------------------------------------------------------
- */
- struct _ACB
- {
- PSH pScsiHost;
- struct _ACB *pNextACB;
- USHORT IOPortBase;
- UCHAR IRQLevel;
- UCHAR status;
- UCHAR SRBCount;
- UCHAR AdapterIndex; /*; nth Adapter this driver */
- UCHAR DeviceCnt;
- UCHAR DCBCnt;
- /* 0x10: */
- UCHAR TagMaxNum;
- UCHAR ACBFlag;
- UCHAR Gmode2;
- UCHAR scan_devices;
- PDCB pLinkDCB;
- PDCB pLastDCB;
- PDCB pDCBRunRobin;
- PDCB pActiveDCB;
- PSRB pFreeSRB;
- PSRB pTmpSRB;
- /* 0x2c: */
- ULONG QueryCnt;
- PSCSICMD pQueryHead;
- PSCSICMD pQueryTail;
- /* 0x38: */
- UCHAR msgin123[4];
- UCHAR DCBmap[MAX_SCSI_ID];
- UCHAR Connected;
- UCHAR pad;
- /* 0x3c: */
- #if defined(USE_SPINLOCKS) && USE_SPINLOCKS > 1 && (defined(CONFIG_SMP) || DEBUG_SPINLOCKS > 0)
- spinlock_t lock;
- #endif
- UCHAR sel_timeout;
- UCHAR glitch_cfg;
- UCHAR MsgLen;
- UCHAR Ignore_IRQ; /* Not used */
- PDEVDECL1; /* Pointer to PCI cfg. space */
- /* 0x4c/0x48: */
- ULONG Cmds;
- UINT SelLost;
- UINT SelConn;
- UINT CmdInQ;
- UINT CmdOutOfSRB;
-
- /* 0x60/0x5c: */
- struct timer_list Waiting_Timer;
- /* 0x74/0x70: */
- DC390_SRB TmpSRB;
- /* 0xd8/0xd4: */
- DC390_SRB SRB_array[MAX_SRB_CNT]; /* 50 SRBs */
- /* 0xfb0/0xfac: */
- };
- 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
- /*;---SRBstatus */
- #define SRB_OK BIT0
- #define ABORTION BIT1
- #define OVER_RUN BIT2
- #define UNDER_RUN BIT3
- #define PARITY_ERROR BIT4
- #define SRB_ERROR BIT5
- /*;---ACBFlag */
- #define RESET_DEV BIT0
- #define RESET_DETECT BIT1
- #define RESET_DONE BIT2
- /*;---DCBFlag */
- #define ABORT_DEV_ BIT0
- /*;---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*/
- /* The values defined in include/scsi/scsi.h, to be shifted << 1 */
- #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 */
- /* cmd->result */
- #define RES_TARGET 0x000000FF /* Target State */
- #define RES_TARGET_LNX STATUS_MASK /* Only official ... */
- #define RES_ENDMSG 0x0000FF00 /* End Message */
- #define RES_DID 0x00FF0000 /* DID_ codes */
- #define RES_DRV 0xFF000000 /* DRIVER_ codes */
- #define MK_RES(drv,did,msg,tgt) ((int)(drv)<<24 | (int)(did)<<16 | (int)(msg)<<8 | (int)(tgt))
- #define MK_RES_LNX(drv,did,msg,tgt) ((int)(drv)<<24 | (int)(did)<<16 | (int)(msg)<<8 | (int)(tgt)<<1)
- #define SET_RES_TARGET(who,tgt) { who &= ~RES_TARGET; who |= (int)(tgt); }
- #define SET_RES_TARGET_LNX(who,tgt) { who &= ~RES_TARGET_LNX; who |= (int)(tgt) << 1; }
- #define SET_RES_MSG(who,msg) { who &= ~RES_ENDMSG; who |= (int)(msg) << 8; }
- #define SET_RES_DID(who,did) { who &= ~RES_DID; who |= (int)(did) << 16; }
- #define SET_RES_DRV(who,drv) { who &= ~RES_DRV; who |= (int)(drv) << 24; }
- /*;---Sync_Mode */
- #define SYNC_DISABLE 0
- #define SYNC_ENABLE BIT0
- #define SYNC_NEGO_DONE BIT1
- #define WIDE_ENABLE BIT2 /* Not used ;-) */
- #define WIDE_NEGO_DONE BIT3 /* Not used ;-) */
- #define EN_TAG_QUEUEING 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*/ /* see scsi/scsi.h */ /* One is missing ! */
- #define ABORT_TAG 0x0d
- /*
- ** Inquiry Data format
- */
- typedef struct _SCSIInqData { /* INQUIRY */
- 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 */
- #define TYPE_NODEV SCSI_DEVTYPE /* Unknown or no device type */
- /* Inquiry byte 1 mask */
- #define SCSI_REMOVABLE_MEDIA 0x80 /* Removable Media bit (1=removable) */
- /* Peripheral Device Type definitions */
- /* see include/scsi/scsi.h for the rest */
- #ifndef TYPE_PRINTER
- # define TYPE_PRINTER 0x02 /* Printer device */
- #endif
- #ifndef TYPE_COMM
- # define TYPE_COMM 0x09 /* Communications device */
- #endif
- /*
- ** 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 REAL_EE_ADAPT_SCSI_ID 64
- #define REAL_EE_MODE2 65
- #define REAL_EE_DELAY 66
- #define REAL_EE_TAG_CMD_NUM 67
- #define EE_ADAPT_SCSI_ID 32
- #define EE_MODE2 33
- #define EE_DELAY 34
- #define EE_TAG_CMD_NUM 35
- #define EE_LEN 40
- /*; EE_MODE1 bits definition*/
- #define PARITY_CHK_ BIT0
- #define SYNC_NEGO_ BIT1
- #define EN_DISCONNECT_ BIT2
- #define SEND_START_ BIT3
- #define TAG_QUEUEING_ 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) (rw) */
- #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 SEL_WO_ATN 0x41 /* currently not used */
- #define SEL_W_ATN 0x42
- #define SEL_W_ATN_STOP 0x43
- #define SEL_W_ATN3 0x46
- #define EN_SEL_RESEL 0x44
- #define DIS_SEL_RESEL 0x45 /* currently not used */
- #define RESEL 0x40 /* " */
- #define RESEL_ATN3 0x47 /* " */
- #define DATA_XFER_CMD INFO_XFER_CMD
- /*; SCSI Status Reg.(+10H) (r) */
- #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)
- /* BIT2: MSG phase; BIT1: C/D physe; BIT0: I/O phase */
- /*; Interrupt Status Reg.(+14H) (r) */
- #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) (r) */
- #define SYNC_OFFSET_FLAG BIT3
- #define INTRN_STATE_MASK (BIT2+BIT1+BIT0)
- /* 0x04: Sel. successful (w/o stop), 0x01: Sel. successful (w/ stop) */
- /*; Clock Factor Reg.(+24H) (w) */
- #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) (rw) */
- #define EXTENDED_TIMING BIT7
- #define DIS_INT_ON_SCSI_RST BIT6
- #define PARITY_ERR_REPO BIT4
- #define SCSI_ID_ON_BUS (BIT2+BIT1+BIT0) /* host adapter ID */
- /*; Control Reg. 2(+2CH) (rw) */
- #define EN_FEATURE BIT6
- #define EN_SCSI2_CMD BIT3
- /*; Control Reg. 3(+30H) (rw) */
- #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) (rw) */
- #define EATER_12NS 0
- #define EATER_25NS BIT7
- #define EATER_35NS BIT6
- #define EATER_0NS (BIT7+BIT6)
- #define REDUCED_POWER BIT5
- #define CTRL4_RESERVED BIT4 /* must be 1 acc. to AM53C974.c */
- #define NEGATE_REQACKDATA BIT2
- #define NEGATE_REQACK BIT3
- #define GLITCH_TO_NS(x) (((~x>>6 & 2) >> 1) | ((x>>6 & 1) << 1 ^ (x>>6 & 2)))
- #define NS_TO_GLITCH(y) (((~y<<7) | ~((y<<6) ^ ((y<<5 & 1<<6) | ~0x40))) & 0xc0)
- /*
- ;====================
- ; DMA Register
- ;====================
- */
- /*; DMA Command Reg.(+40H) (rw) */
- #define READ_DIRECTION BIT7
- #define WRITE_DIRECTION 0
- #define EN_DMA_INT BIT6
- #define EN_PAGE_INT BIT5 /* page transfer interrupt enable */
- #define MAP_TO_MDL BIT4
- #define DIAGNOSTIC BIT2
- #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) (r) */
- #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) */
- #define EN_INT_ON_PCI_ABORT BIT25
- #define WRT_ERASE_DMA_STAT BIT24
- #define PW_DOWN_CTRL BIT21
- #define SCSI_BUSY BIT20
- #define SCLK BIT19
- #define SCAM BIT18
- #define SCSI_LINES 0x0003ffff
- /*
- ;==========================================================
- ; SCSI Chip register address offset
- ;==========================================================
- ;Registers are rw unless declared otherwise
- */
- #define CtcReg_Low 0x00 /* r curr. transfer count */
- #define CtcReg_Mid 0x04 /* r */
- #define CtcReg_High 0x38 /* r */
- #define ScsiFifo 0x08
- #define ScsiCmd 0x0C
- #define Scsi_Status 0x10 /* r */
- #define INT_Status 0x14 /* r */
- #define Sync_Period 0x18 /* w */
- #define Sync_Offset 0x1C /* w */
- #define Clk_Factor 0x24 /* w */
- #define CtrlReg1 0x20
- #define CtrlReg2 0x2C
- #define CtrlReg3 0x30
- #define CtrlReg4 0x34
- #define DMA_Cmd 0x40
- #define DMA_XferCnt 0x44 /* rw starting transfer count (32 bit) */
- #define DMA_XferAddr 0x48 /* rw starting physical address (32 bit) */
- #define DMA_Wk_ByteCntr 0x4C /* r working byte counter */
- #define DMA_Wk_AddrCntr 0x50 /* r working address counter */
- #define DMA_Status 0x54 /* r */
- #define DMA_MDL_Addr 0x58 /* rw starting MDL address */
- #define DMA_Wk_MDL_Cntr 0x5C /* r working MDL counter */
- #define DMA_ScsiBusCtrl 0x70 /* rw SCSI Bus, PCI/DMA Ctrl */
- #define StcReg_Low CtcReg_Low /* w start transfer count */
- #define StcReg_Mid CtcReg_Mid /* w */
- #define StcReg_High CtcReg_High /* w */
- #define Scsi_Dest_ID Scsi_Status /* w */
- #define Scsi_TimeOut INT_Status /* w */
- #define Intern_State Sync_Period /* r */
- #define Current_Fifo Sync_Offset /* r Curr. FIFO / int. state */
- #define DC390_read8(address)
- (inb (pACB->IOPortBase + (address)))
- #define DC390_read8_(address, base)
- (inb ((USHORT)(base) + (address)))
- #define DC390_read16(address)
- (inw (pACB->IOPortBase + (address)))
- #define DC390_read32(address)
- (inl (pACB->IOPortBase + (address)))
- #define DC390_write8(address,value)
- outb ((value), pACB->IOPortBase + (address))
- #define DC390_write8_(address,value,base)
- outb ((value), (USHORT)(base) + (address))
- #define DC390_write16(address,value)
- outw ((value), pACB->IOPortBase + (address))
- #define DC390_write32(address,value)
- outl ((value), pACB->IOPortBase + (address))
- #endif /* _TMSCSIM_H */