i91uscsi.h

linux和2410结合开发 用他可以生成2410所需的zImage文件

#define TSS_SEQ_ACTIVE  0x40	/* Sequencer active             */
#define TSS_XFER_CNT    0x20	/* Transfer counter zero        */
#define TSS_FIFO_EMPTY  0x10	/* FIFO empty                   */
#define TSS_PAR_ERROR   0x08	/* SCSI parity error            */
#define TSS_PH_MASK     0x07	/* SCSI phase mask              */

/*----------------------------------------------------------------------*/
/* bit definition for Tulip SCSI Status 1 Register                      */
/*----------------------------------------------------------------------*/
#define TSS_STATUS_RCV  0x08	/* Status received              */
#define TSS_MSG_SEND    0x40	/* Message sent                 */
#define TSS_CMD_PH_CMP  0x20	/* command phase done              */
#define TSS_DATA_PH_CMP 0x10	/* Data phase done              */
#define TSS_STATUS_SEND 0x08	/* Status sent                  */
#define TSS_XFER_CMP    0x04	/* Transfer completed           */
#define TSS_SEL_CMP     0x02	/* Selection completed          */
#define TSS_ARB_CMP     0x01	/* Arbitration completed        */

/*----------------------------------------------------------------------*/
/* bit definition for Tulip SCSI Status 2 Register                      */
/*----------------------------------------------------------------------*/
#define TSS_CMD_ABTED   0x80	/* Command aborted              */
#define TSS_OFFSET_0    0x40	/* Offset counter zero          */
#define TSS_FIFO_FULL   0x20	/* FIFO full                    */
#define TSS_TIMEOUT_0   0x10	/* Timeout counter zero         */
#define TSS_BUSY_RLS    0x08	/* Busy release                 */
#define TSS_PH_MISMATCH 0x04	/* Phase mismatch               */
#define TSS_SCSI_BUS_EN 0x02	/* SCSI data bus enable         */
#define TSS_SCSIRST     0x01	/* SCSI bus reset in progress   */

/*----------------------------------------------------------------------*/
/* bit definition for Tulip SCSI Interrupt Register                     */
/*----------------------------------------------------------------------*/
#define TSS_RESEL_INT   0x80	/* Reselected interrupt         */
#define TSS_SEL_TIMEOUT 0x40	/* Selected/reselected timeout  */
#define TSS_BUS_SERV    0x20
#define TSS_SCSIRST_INT 0x10	/* SCSI bus reset detected      */
#define TSS_DISC_INT    0x08	/* Disconnected interrupt       */
#define TSS_SEL_INT     0x04	/* Select interrupt             */
#define TSS_SCAM_SEL    0x02	/* SCAM selected                */
#define TSS_FUNC_COMP   0x01

/*----------------------------------------------------------------------*/
/* SCSI Phase Codes.                                                    */
/*----------------------------------------------------------------------*/
#define DATA_OUT        0
#define DATA_IN         1	/* 4                            */
#define CMD_OUT         2
#define STATUS_IN       3	/* 6                            */
#define MSG_OUT         6	/* 3                            */
#define MSG_IN          7



/*----------------------------------------------------------------------*/
/* Command Codes of Tulip xfer Command register                         */
/*----------------------------------------------------------------------*/
#define TAX_X_FORC      0x02
#define TAX_X_ABT       0x04
#define TAX_X_CLR_FIFO  0x08

#define TAX_X_IN        0x21
#define TAX_X_OUT       0x01
#define TAX_SG_IN       0xA1
#define TAX_SG_OUT      0x81

/*----------------------------------------------------------------------*/
/* Tulip Interrupt Register                                             */
/*----------------------------------------------------------------------*/
#define XCMP            0x01
#define FCMP            0x02
#define XABT            0x04
#define XERR            0x08
#define SCMP            0x10
#define IPEND           0x80

/*----------------------------------------------------------------------*/
/* Tulip DMA Status Register                                            */
/*----------------------------------------------------------------------*/
#define XPEND           0x01	/* Transfer pending             */
#define FEMPTY          0x02	/* FIFO empty                   */



/*----------------------------------------------------------------------*/
/* bit definition for TUL_GCTRL                                         */
/*----------------------------------------------------------------------*/
#define EXTSG           0x80
#define EXTAD           0x60
#define SEG4K           0x08
#define EEPRG           0x04
#define MRMUL           0x02

/*----------------------------------------------------------------------*/
/* bit definition for TUL_NVRAM                                         */
/*----------------------------------------------------------------------*/
#define SE2CS           0x08
#define SE2CLK          0x04
#define SE2DO           0x02
#define SE2DI           0x01


/************************************************************************/
/*              Scatter-Gather Element Structure                        */
/************************************************************************/
typedef struct SG_Struc {
	U32 SG_Ptr;		/* Data Pointer */
	U32 SG_Len;		/* Data Length */
} SG;

/***********************************************************************
		SCSI Control Block
************************************************************************/
typedef struct Scsi_Ctrl_Blk {
	struct Scsi_Ctrl_Blk *SCB_NxtScb;
	UBYTE SCB_Status;	/*4 */
	UBYTE SCB_NxtStat;	/*5 */
	UBYTE SCB_Mode;		/*6 */
	UBYTE SCB_Msgin;	/*7 SCB_Res0 */
	UWORD SCB_SGIdx;	/*8 */
	UWORD SCB_SGMax;	/*A */
#ifdef ALPHA
	U32 SCB_Reserved[2];	/*C */
#else
	U32 SCB_Reserved[3];	/*C */
#endif

	U32 SCB_XferLen;	/*18 Current xfer len           */
	U32 SCB_TotXLen;	/*1C Total xfer len             */
	U32 SCB_PAddr;		/*20 SCB phy. Addr. */

	UBYTE SCB_Opcode;	/*24 SCB command code */
	UBYTE SCB_Flags;	/*25 SCB Flags */
	UBYTE SCB_Target;	/*26 Target Id */
	UBYTE SCB_Lun;		/*27 Lun */
	U32 SCB_BufPtr;		/*28 Data Buffer Pointer */
	U32 SCB_BufLen;		/*2C Data Allocation Length */
	UBYTE SCB_SGLen;	/*30 SG list # */
	UBYTE SCB_SenseLen;	/*31 Sense Allocation Length */
	UBYTE SCB_HaStat;	/*32 */
	UBYTE SCB_TaStat;	/*33 */
	UBYTE SCB_CDBLen;	/*34 CDB Length */
	UBYTE SCB_Ident;	/*35 Identify */
	UBYTE SCB_TagMsg;	/*36 Tag Message */
	UBYTE SCB_TagId;	/*37 Queue Tag */
	UBYTE SCB_CDB[12];	/*38 */
	U32 SCB_SGPAddr;	/*44 SG List/Sense Buf phy. Addr. */
	U32 SCB_SensePtr;	/*48 Sense data pointer */
	void (*SCB_Post) (BYTE *, BYTE *);	/*4C POST routine */
	unsigned char *SCB_Srb;	/*50 SRB Pointer */
	SG SCB_SGList[TOTAL_SG_ENTRY];	/*54 Start of SG list */
} SCB;

/* Bit Definition for SCB_Status */
#define SCB_RENT        0x01
#define SCB_PEND        0x02
#define SCB_CONTIG      0x04	/* Contigent Allegiance */
#define SCB_SELECT      0x08
#define SCB_BUSY        0x10
#define SCB_DONE        0x20


/* Opcodes of SCB_Opcode */
#define ExecSCSI        0x1
#define BusDevRst       0x2
#define AbortCmd        0x3


/* Bit Definition for SCB_Mode */
#define SCM_RSENS       0x01	/* request sense mode */


/* Bit Definition for SCB_Flags */
#define SCF_DONE        0x01
#define SCF_POST        0x02
#define SCF_SENSE       0x04
#define SCF_DIR         0x18
#define SCF_NO_DCHK     0x00
#define SCF_DIN         0x08
#define SCF_DOUT        0x10
#define SCF_NO_XF       0x18
#define SCF_WR_VF       0x20	/* Write verify turn on         */
#define SCF_POLL        0x40
#define SCF_SG          0x80

/* Error Codes for SCB_HaStat */
#define HOST_SEL_TOUT   0x11
#define HOST_DO_DU      0x12
#define HOST_BUS_FREE   0x13
#define HOST_BAD_PHAS   0x14
#define HOST_INV_CMD    0x16
#define HOST_ABORTED    0x1A	/* 07/21/98 */
#define HOST_SCSI_RST   0x1B
#define HOST_DEV_RST    0x1C

/* Error Codes for SCB_TaStat */
#define TARGET_CHKCOND  0x02
#define TARGET_BUSY     0x08
#define QUEUE_FULL	0x28

/* SCSI MESSAGE */
#define MSG_COMP        0x00
#define MSG_EXTEND      0x01
#define MSG_SDP         0x02
#define MSG_RESTORE     0x03
#define MSG_DISC        0x04
#define MSG_IDE         0x05
#define MSG_ABORT       0x06
#define MSG_REJ         0x07
#define MSG_NOP         0x08
#define MSG_PARITY      0x09
#define MSG_LINK_COMP   0x0A
#define MSG_LINK_FLAG   0x0B
#define MSG_DEVRST      0x0C
#define MSG_ABORT_TAG   0x0D

/* Queue tag msg: Simple_quque_tag, Head_of_queue_tag, Ordered_queue_tag */
#define MSG_STAG        0x20
#define MSG_HTAG        0x21
#define MSG_OTAG        0x22

#define MSG_IGNOREWIDE  0x23

#define MSG_IDENT   0x80

/***********************************************************************
		Target Device Control Structure
**********************************************************************/

typedef struct Tar_Ctrl_Struc {
	UWORD TCS_Flags;	/* 0 */
	UBYTE TCS_JS_Period;	/* 2 */
	UBYTE TCS_SConfig0;	/* 3 */

	UWORD TCS_DrvFlags;	/* 4 */
	UBYTE TCS_DrvHead;	/* 6 */
	UBYTE TCS_DrvSector;	/* 7 */
} TCS;

/***********************************************************************
		Target Device Control Structure
**********************************************************************/

/* Bit Definition for TCF_Flags */
#define TCF_SCSI_RATE           0x0007
#define TCF_EN_DISC             0x0008
#define TCF_NO_SYNC_NEGO        0x0010
#define TCF_NO_WDTR             0x0020
#define TCF_EN_255              0x0040
#define TCF_EN_START            0x0080
#define TCF_WDTR_DONE           0x0100
#define TCF_SYNC_DONE           0x0200
#define TCF_BUSY                0x0400


/* Bit Definition for TCF_DrvFlags */
#define TCF_DRV_BUSY            0x01	/* Indicate target busy(driver) */
#define TCF_DRV_EN_TAG          0x0800
#define TCF_DRV_255_63          0x0400

typedef struct I91u_Adpt_Struc {
	UWORD ADPT_BIOS;	/* 0 */
	UWORD ADPT_BASE;	/* 1 */
	UBYTE ADPT_Bus;		/* 2 */
	UBYTE ADPT_Device;	/* 3 */
	UBYTE ADPT_INTR;	/* 4 */
} INI_ADPT_STRUCT;


/***********************************************************************
	      Host Adapter Control Structure
************************************************************************/
typedef struct Ha_Ctrl_Struc {
	UWORD HCS_Base;		/* 00 */
	UWORD HCS_BIOS;		/* 02 */
	UBYTE HCS_Intr;		/* 04 */
	UBYTE HCS_SCSI_ID;	/* 05 */
	UBYTE HCS_MaxTar;	/* 06 */
	UBYTE HCS_NumScbs;	/* 07 */

	UBYTE HCS_Flags;	/* 08 */
	UBYTE HCS_Index;	/* 09 */
	UBYTE HCS_HaId;		/* 0A */
	UBYTE HCS_Config;	/* 0B */
	UWORD HCS_IdMask;	/* 0C */