#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 MAX_SRB_CNT 50 /* Max number of started commands */
#define SEL_TIMEOUT 153 /* 250 ms selection timeout (@ 40 MHz) */
struct scsi_cmnd *pcmd;
struct scatterlist *pSegmentList;
-/* 0x10: */
struct scatterlist Segmentx; /* make a one entry of S/G list table */
-/* 0x1c: */
unsigned long SGBusAddr; /*;a segment starting address as seen by AM53C974A*/
unsigned long SGToBeXferLen; /*; to be xfer length */
unsigned long TotalXferredLen;
unsigned long SavedTotXLen;
+unsigned long Saved_Ptr;
u32 SRBState;
-/* 0x30: */
u8 SRBStatus;
u8 SRBFlag; /*; b0-AutoReqSense,b6-Read,b7-write */
/*; b4-settimeout,b5-Residual valid */
u8 TargetStatus;
u8 ScsiPhase;
-u8 TagNumber;
+s8 TagNumber;
u8 SGIndex;
u8 SGcount;
-/* 0x38: */
u8 MsgCnt;
u8 EndMessage;
-u8 RetryCnt;
u8 SavedSGCount;
-unsigned long Saved_Ptr;
-
-/* 0x40: */
u8 MsgInBuf[6];
u8 MsgOutBuf[6];
//u8 IORBFlag; /*;81h-Reset, 2-retry */
-/* 0x4c: */
};
struct dc390_dcb *pNextDCB;
struct dc390_acb *pDCBACB;
-/* 0x08: */
/* Queued SRBs */
-struct dc390_srb *pWaitingSRB;
-struct dc390_srb *pWaitLast;
struct dc390_srb *pGoingSRB;
struct dc390_srb *pGoingLast;
struct dc390_srb *pActiveSRB;
-u8 WaitSRBCnt; /* Not used */
u8 GoingSRBCnt;
-u8 DevType;
-u8 MaxCommand;
-
-/* 0x20: */
u32 TagMask;
u8 TargetID; /*; SCSI Target ID (SCSI Only) */
u8 CtrlR1;
u8 CtrlR3;
u8 CtrlR4;
-u8 Inquiry7;
-/* 0x2c: */
u8 SyncMode; /*; 0:async mode */
u8 NegoPeriod; /*;for nego. */
u8 SyncPeriod; /*;for reg. */
u8 SyncOffset; /*;for reg. and nego.(low nibble) */
-
-/* 0x30:*/
-//u8 InqDataBuf[8];
-//u8 CapacityBuf[8];
-///* 0x40: */
};
struct dc390_acb
{
struct Scsi_Host *pScsiHost;
-struct dc390_acb *pNextACB;
u16 IOPortBase;
u8 IRQLevel;
u8 status;
u32 SelConn;
u32 CmdInQ;
u32 CmdOutOfSRB;
-
-struct timer_list Waiting_Timer;
struct dc390_srb TmpSRB;
struct dc390_srb SRB_array[MAX_SRB_CNT]; /* 50 SRBs */
#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; }
+#define SET_RES_TARGET(who, tgt) do { who &= ~RES_TARGET; who |= (int)(tgt); } while (0)
+#define SET_RES_TARGET_LNX(who, tgt) do { who &= ~RES_TARGET_LNX; who |= (int)(tgt) << 1; } while (0)
+#define SET_RES_MSG(who, msg) do { who &= ~RES_ENDMSG; who |= (int)(msg) << 8; } while (0)
+#define SET_RES_DID(who, did) do { who &= ~RES_DID; who |= (int)(did) << 16; } while (0)
+#define SET_RES_DRV(who, drv) do { who &= ~RES_DRV; who |= (int)(drv) << 24; } while (0)
/*;---Sync_Mode */
#define SYNC_DISABLE 0
dma_addr_t saved_dma_handle;
} dc390_cmd_scp_t;
-/*
-** Inquiry Data format
-*/
-
-typedef struct _SCSIInqData { /* INQUIRY */
-
- u8 DevType; /* Periph Qualifier & Periph Dev Type*/
- u8 RMB_TypeMod; /* rem media bit & Dev Type Modifier */
- u8 Vers; /* ISO, ECMA, & ANSI versions */
- u8 RDF; /* AEN, TRMIOP, & response data format*/
- u8 AddLen; /* length of additional data */
- u8 Res1; /* reserved */
- u8 Res2; /* reserved */
- u8 Flags; /* RelADr,Wbus32,Wbus16,Sync,etc. */
- u8 VendorID[8]; /* Vendor Identification */
- u8 ProductID[16]; /* Product Identification */
- u8 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
git://git.onelab.eu / linux-2.6.git / blobdiff