flashpoint.c

Linux内核源代码 为压缩文件 是<<Linux内核>>一书中的源代码

                                       add dx, offset;      \
                                       db 66h;              \
                                       mov ax,word ptr data;\
                                       db 66h;              \
                                       out dx,ax;           \
                                       db 66h;              \
                                       pop ax}
#endif	/* DOS */

#if defined(NETWARE) || defined(OTHER_32) ||  defined(OTHER_16)
	#define RD_HARPOON(ioport)     OS_InPortByte((unsigned long)ioport)
	#define RDW_HARPOON(ioport)    OS_InPortWord((unsigned long)ioport)
	#define RD_HARP32(ioport,offset,data) (data = OS_InPortLong(ioport + offset))
	#define WR_HARPOON(ioport,val) OS_OutPortByte((ULONG)ioport,(UCHAR) val)
	#define WRW_HARPOON(ioport,val)  OS_OutPortWord((ULONG)ioport,(USHORT)val)
	#define WR_HARP32(ioport,offset,data)  OS_OutPortLong((ioport + offset), data)
#endif	/* NETWARE || OTHER_32 || OTHER_16 */

#if defined(NT) || defined(WIN95_32) || defined(WIN95_16)
	#define RD_HARPOON(ioport)          OS_InPortByte((ULONG)ioport)
	#define RDW_HARPOON(ioport)         OS_InPortWord((ULONG)ioport)
	#define RD_HARP32(ioport,offset,data) (data = OS_InPortLong((ULONG)(ioport + offset)))
	#define WR_HARPOON(ioport,val)      OS_OutPortByte((ULONG)ioport,(UCHAR) val)
	#define WRW_HARPOON(ioport,val)     OS_OutPortWord((ULONG)ioport,(USHORT)val)
	#define WR_HARP32(ioport,offset,data)  OS_OutPortLong((ULONG)(ioport + offset), data)
#endif /* NT || WIN95_32 || WIN95_16 */

#if defined (UNIX)
	#define RD_HARPOON(ioport)          OS_InPortByte((u32bits)ioport)
	#define RDW_HARPOON(ioport)         OS_InPortWord((u32bits)ioport)
	#define RD_HARP32(ioport,offset,data) (data = OS_InPortLong((u32bits)(ioport + offset)))
	#define WR_HARPOON(ioport,val)      OS_OutPortByte((u32bits)ioport,(u08bits) val)
	#define WRW_HARPOON(ioport,val)       OS_OutPortWord((u32bits)ioport,(u16bits)val)
	#define WR_HARP32(ioport,offset,data)  OS_OutPortLong((u32bits)(ioport + offset), data)
#endif /* UNIX */

#if defined(OS2)
	#define RD_HARPOON(ioport)          OS_InPortByte((unsigned long)ioport)
	#define RDW_HARPOON(ioport)         OS_InPortWord((unsigned long)ioport)
	#define RD_HARP32(ioport,offset,data) (data = OS_InPortLong((ULONG)(ioport + offset)))
	#define WR_HARPOON(ioport,val)      OS_OutPortByte((ULONG)ioport,(UCHAR) val)
	#define WRW_HARPOON(ioport,val)       OS_OutPortWord((ULONG)ioport,(USHORT)val)
	#define WR_HARP32(ioport,offset,data)  OS_OutPortLong(((ULONG)(ioport + offset)), data)
#endif /* OS2 */

#if defined(SOLARIS_REAL_MODE)

	#define RD_HARPOON(ioport)          OS_InPortByte((unsigned long)ioport)
	#define RDW_HARPOON(ioport)         OS_InPortWord((unsigned long)ioport)
	#define RD_HARP32(ioport,offset,data) (data = OS_InPortLong((ULONG)(ioport + offset)))
	#define WR_HARPOON(ioport,val)      OS_OutPortByte((ULONG)ioport,(UCHAR) val)
	#define WRW_HARPOON(ioport,val)       OS_OutPortWord((ULONG)ioport,(USHORT)val)
	#define WR_HARP32(ioport,offset,data)  OS_OutPortLong((ULONG)(ioport + offset), (ULONG)data)

#endif  /* SOLARIS_REAL_MODE */

#endif  /* __BLX30_H__ */


/*----------------------------------------------------------------------
 * 
 *
 *   Copyright 1995-1996 by Mylex Corporation.  All Rights Reserved
 *
 *   This file is available under both the GNU General Public License
 *   and a BSD-style copyright; see LICENSE.FlashPoint for details.
 *
 *   $Workfile:   target.h  $
 *
 *   Description:  Definitions for Target related structures
 *
 *   $Date: 1996/12/11 22:06:20 $
 *
 *   $Revision: 1.9 $
 *
 *----------------------------------------------------------------------*/

#ifndef __TARGET__
#define __TARGET__

/*#include <globals.h>*/
/*#include <blx30.h>*/


#define  TAR_SYNC_MASK     (BIT(7)+BIT(6))
#define  SYNC_UNKNOWN      0x00
#define  SYNC_TRYING               BIT(6)
#define  SYNC_SUPPORTED    (BIT(7)+BIT(6))

#define  TAR_WIDE_MASK     (BIT(5)+BIT(4))
#define  WIDE_DISABLED     0x00
#define  WIDE_ENABLED              BIT(4)
#define  WIDE_NEGOCIATED   BIT(5)

#define  TAR_TAG_Q_MASK    (BIT(3)+BIT(2))
#define  TAG_Q_UNKNOWN     0x00
#define  TAG_Q_TRYING              BIT(2)
#define  TAG_Q_REJECT      BIT(3)
#define  TAG_Q_SUPPORTED   (BIT(3)+BIT(2))

#define  TAR_ALLOW_DISC    BIT(0)


#define  EE_SYNC_MASK      (BIT(0)+BIT(1))
#define  EE_SYNC_ASYNC     0x00
#define  EE_SYNC_5MB       BIT(0)
#define  EE_SYNC_10MB      BIT(1)
#define  EE_SYNC_20MB      (BIT(0)+BIT(1))

#define  EE_ALLOW_DISC     BIT(6)
#define  EE_WIDE_SCSI      BIT(7)


#if defined(DOS)
   typedef struct SCCBMgr_tar_info near *PSCCBMgr_tar_info;

#elif defined(OS2)
   typedef struct SCCBMgr_tar_info far *PSCCBMgr_tar_info;

#else
   typedef struct SCCBMgr_tar_info *PSCCBMgr_tar_info;

#endif


typedef struct SCCBMgr_tar_info {

   PSCCB    TarSelQ_Head;
   PSCCB    TarSelQ_Tail;
   UCHAR    TarLUN_CA;        /*Contingent Allgiance */
   UCHAR    TarTagQ_Cnt;
   UCHAR    TarSelQ_Cnt;
   UCHAR    TarStatus;
   UCHAR    TarEEValue;
   UCHAR 	TarSyncCtrl;
   UCHAR 	TarReserved[2];			/* for alignment */ 
   UCHAR 	LunDiscQ_Idx[MAX_LUN];
   UCHAR    TarLUNBusy[MAX_LUN];
} SCCBMGR_TAR_INFO;

typedef struct NVRAMInfo {
	UCHAR		niModel;								/* Model No. of card */
	UCHAR		niCardNo;							/* Card no. */
#if defined(DOS)
	USHORT	niBaseAddr;							/* Port Address of card */
#else
	ULONG		niBaseAddr;							/* Port Address of card */
#endif
	UCHAR		niSysConf;							/* Adapter Configuration byte - Byte 16 of eeprom map */
	UCHAR		niScsiConf;							/* SCSI Configuration byte - Byte 17 of eeprom map */
	UCHAR		niScamConf;							/* SCAM Configuration byte - Byte 20 of eeprom map */
	UCHAR		niAdapId;							/* Host Adapter ID - Byte 24 of eerpom map */
	UCHAR		niSyncTbl[MAX_SCSI_TAR / 2];	/* Sync/Wide byte of targets */
	UCHAR		niScamTbl[MAX_SCSI_TAR][4];	/* Compressed Scam name string of Targets */
}NVRAMINFO;

#if defined(DOS)
typedef NVRAMINFO near *PNVRamInfo;
#elif defined (OS2)
typedef NVRAMINFO far *PNVRamInfo;
#else
typedef NVRAMINFO *PNVRamInfo;
#endif

#define	MODEL_LT		1
#define	MODEL_DL		2
#define	MODEL_LW		3
#define	MODEL_DW		4


typedef struct SCCBcard {
   PSCCB currentSCCB;
#if (FW_TYPE==_SCCB_MGR_)
   PSCCBMGR_INFO cardInfo;
#else
   PADAPTER_INFO cardInfo;
#endif

#if defined(DOS)
   USHORT ioPort;
#else
   ULONG ioPort;
#endif

   USHORT cmdCounter;
   UCHAR  discQCount;
   UCHAR  tagQ_Lst; 
   UCHAR cardIndex;
   UCHAR scanIndex;
   UCHAR globalFlags;
   UCHAR ourId;
   PNVRamInfo pNvRamInfo;
   PSCCB discQ_Tbl[QUEUE_DEPTH]; 
      
}SCCBCARD;

#if defined(DOS)
typedef struct SCCBcard near *PSCCBcard;
#elif defined (OS2)
typedef struct SCCBcard far *PSCCBcard;
#else
typedef struct SCCBcard *PSCCBcard;
#endif


#define F_TAG_STARTED		0x01
#define F_CONLUN_IO			0x02
#define F_DO_RENEGO			0x04
#define F_NO_FILTER			0x08
#define F_GREEN_PC			0x10
#define F_HOST_XFER_ACT		0x20
#define F_NEW_SCCB_CMD		0x40
#define F_UPDATE_EEPROM		0x80


#define  ID_STRING_LENGTH  32
#define  TYPE_CODE0        0x63           /*Level2 Mstr (bits 7-6),  */

#define  TYPE_CODE1        00             /*No ID yet */

#define  SLV_TYPE_CODE0    0xA3           /*Priority Bit set (bits 7-6),  */

#define  ASSIGN_ID   0x00
#define  SET_P_FLAG  0x01
#define  CFG_CMPLT   0x03
#define  DOM_MSTR    0x0F
#define  SYNC_PTRN   0x1F

#define  ID_0_7      0x18
#define  ID_8_F      0x11
#define  ID_10_17    0x12
#define  ID_18_1F    0x0B
#define  MISC_CODE   0x14
#define  CLR_P_FLAG  0x18
#define  LOCATE_ON   0x12
#define  LOCATE_OFF  0x0B

#define  LVL_1_MST   0x00
#define  LVL_2_MST   0x40
#define  DOM_LVL_2   0xC0


#define  INIT_SELTD  0x01
#define  LEVEL2_TAR  0x02


enum scam_id_st { ID0,ID1,ID2,ID3,ID4,ID5,ID6,ID7,ID8,ID9,ID10,ID11,ID12,
                  ID13,ID14,ID15,ID_UNUSED,ID_UNASSIGNED,ID_ASSIGNED,LEGACY,
                  CLR_PRIORITY,NO_ID_AVAIL };

typedef struct SCCBscam_info {

   UCHAR    id_string[ID_STRING_LENGTH];
   enum scam_id_st state;
    
} SCCBSCAM_INFO, *PSCCBSCAM_INFO;

#endif
/*----------------------------------------------------------------------
 *
 *
 *   Copyright 1995-1996 by Mylex Corporation.  All Rights Reserved
 *
 *   This file is available under both the GNU General Public License
 *   and a BSD-style copyright; see LICENSE.FlashPoint for details.
 *
 *   $Workfile:   scsi2.h  $
 *
 *   Description:  Register definitions for HARPOON ASIC.
 *
 *   $Date: 1996/11/13 18:32:57 $
 *
 *   $Revision: 1.4 $
 *
 *----------------------------------------------------------------------*/

#ifndef __SCSI_H__
#define __SCSI_H__



#define  SCSI_TEST_UNIT_READY    0x00
#define  SCSI_REZERO_UNIT        0x01
#define  SCSI_REQUEST_SENSE      0x03
#define  SCSI_FORMAT_UNIT        0x04
#define  SCSI_REASSIGN           0x07
#define  SCSI_READ               0x08
#define  SCSI_WRITE              0x0A
#define  SCSI_SEEK               0x0B
#define  SCSI_INQUIRY            0x12
#define  SCSI_MODE_SELECT        0x15
#define  SCSI_RESERVE_UNIT       0x16
#define  SCSI_RELEASE_UNIT       0x17
#define  SCSI_MODE_SENSE         0x1A
#define  SCSI_START_STOP_UNIT    0x1B
#define  SCSI_SEND_DIAGNOSTIC    0x1D
#define  SCSI_READ_CAPACITY      0x25
#define  SCSI_READ_EXTENDED      0x28
#define  SCSI_WRITE_EXTENDED     0x2A
#define  SCSI_SEEK_EXTENDED      0x2B
#define  SCSI_WRITE_AND_VERIFY   0x2E
#define  SCSI_VERIFY             0x2F
#define  SCSI_READ_DEFECT_DATA   0x37
#define  SCSI_WRITE_BUFFER       0x3B
#define  SCSI_READ_BUFFER        0x3C
#define  SCSI_RECV_DIAGNOSTIC    0x1C
#define  SCSI_READ_LONG          0x3E
#define  SCSI_WRITE_LONG         0x3F
#define  SCSI_LAST_SCSI_CMND     SCSI_WRITE_LONG
#define  SCSI_INVALID_CMND       0xFF



#define  SSGOOD                  0x00
#define  SSCHECK                 0x02
#define  SSCOND_MET              0x04
#define  SSBUSY                  0x08
#define  SSRESERVATION_CONFLICT  0x18
#define  SSCMD_TERM              0x22
#define  SSQ_FULL                0x28


#define  SKNO_SEN                0x00
#define  SKRECOV_ERR             0x01
#define  SKNOT_RDY               0x02
#define  SKMED_ERR               0x03
#define  SKHW_ERR                0x04
#define  SKILL_REQ               0x05
#define  SKUNIT_ATTN             0x06
#define  SKDATA_PROTECT          0x07
#define  SKBLNK_CHK              0x08
#define  SKCPY_ABORT             0x0A
#define  SKABORT_CMD             0x0B
#define  SKEQUAL                 0x0C
#define  SKVOL_OVF               0x0D
#define  SKMIS_CMP               0x0E


#define  SMCMD_COMP              0x00
#define  SMEXT                   0x01
#define  SMSAVE_DATA_PTR         0x02
#define  SMREST_DATA_PTR         0x03
#define  SMDISC                  0x04
#define  SMINIT_DETEC_ERR        0x05
#define  SMABORT                 0x06
#define  SMREJECT                0x07
#define  SMNO_OP                 0x08
#define  SMPARITY                0x09
#define  SMDEV_RESET             0x0C
#define	SMABORT_TAG					0x0D
#define	SMINIT_RECOVERY			0x0F
#define	SMREL_RECOVERY				0x10

#define  SMIDENT                 0x80
#define  DISC_PRIV               0x40


#define  SMSYNC                  0x01
#define  SM10MBS                 0x19     /* 100ns           */
#define  SM5MBS                  0x32     /* 200ns           */
#define  SMOFFSET                0x0F     /* Maxoffset value */
#define  SMWDTR                  0x03
#define  SM8BIT                  0x00
#define  SM16BIT                 0x01
#define  SM32BIT                 0x02
#define  SMIGNORWR               0x23     /* Ignore Wide Residue */


#define  ARBITRATION_DELAY       0x01     /* 2.4us using a 40Mhz clock */
#define  BUS_SETTLE_DELAY        0x01     /* 400ns */
#define  BUS_CLEAR_DELAY         0x01     /* 800ns */



#define  SPHASE_TO               0x0A  /* 10 second timeout waiting for */
#define  SCMD_TO                 0x0F  /* Overall command timeout */



#define  SIX_BYTE_CMD            0x06
#define  TEN_BYTE_CMD            0x0A
#define  TWELVE_BYTE_CMD         0x0C

#define  ASYNC                   0x00
#define  PERI25NS                0x06  /* 25/4ns to next clock for xbow. */
#define  SYNC10MBS               0x19
#define  SYNC5MBS                0x32
#define  MAX_OFFSET              0x0F  /* Maxbyteoffset for Sync Xfers */

#endif
/*----------------------------------------------------------------------
 *  
 *
 *   Copyright 1995-1996 by Mylex Corporation.  All Rights Reserved
 *
 *   This file is available under both the GNU General Public License
 *   and a BSD-style copyright; see LICENSE.FlashPoint for details.
 *
 *   $Workfile:   eeprom.h  $
 *
 *   Description:  Definitions for EEPROM related structures
 *
 *   $Date: 1996/11/13 18:28:39 $
 *