diff --git a/drivers/scsi/tmscsim.c b/drivers/scsi/tmscsim.c
new file mode 100644
index 0000000..ee9df02
--- /dev/null
+++ b/drivers/scsi/tmscsim.c
@@ -0,0 +1,2693 @@
+/************************************************************************
+ *	FILE NAME : TMSCSIM.C						*
+ *	     BY   : C.L. Huang,  ching@tekram.com.tw			*
+ *	Description: Device Driver for Tekram DC-390(T) PCI SCSI	*
+ *		     Bus Master Host Adapter				*
+ * (C)Copyright 1995-1996 Tekram Technology Co., Ltd.			*
+ ************************************************************************
+ * (C) Copyright: put under GNU GPL in 10/96				*
+ *				(see Documentation/scsi/tmscsim.txt)	*
+ ************************************************************************
+ * $Id: tmscsim.c,v 2.60.2.30 2000/12/20 01:07:12 garloff Exp $		*
+ *	Enhancements and bugfixes by					*
+ *	Kurt Garloff <kurt@garloff.de>	<garloff@suse.de>		*
+ ************************************************************************
+ *	HISTORY:							*
+ *									*
+ *	REV#	DATE	NAME	DESCRIPTION				*
+ *	1.00  96/04/24	CLH	First release				*
+ *	1.01  96/06/12	CLH	Fixed bug of Media Change for Removable *
+ *				Device, scan all LUN. Support Pre2.0.10 *
+ *	1.02  96/06/18	CLH	Fixed bug of Command timeout ...	*
+ *	1.03  96/09/25	KG	Added tmscsim_proc_info()		*
+ *	1.04  96/10/11	CLH	Updating for support KV 2.0.x		*
+ *	1.05  96/10/18	KG	Fixed bug in DC390_abort(null ptr deref)*
+ *	1.06  96/10/25	KG	Fixed module support			*
+ *	1.07  96/11/09	KG	Fixed tmscsim_proc_info()		*
+ *	1.08  96/11/18	KG	Fixed null ptr in DC390_Disconnect()	*
+ *	1.09  96/11/30	KG	Added register the allocated IO space	*
+ *	1.10  96/12/05	CLH	Modified tmscsim_proc_info(), and reset *
+ *				pending interrupt in DC390_detect()	*
+ *	1.11  97/02/05	KG/CLH	Fixeds problem with partitions greater	*
+ *				than 1GB				*
+ *	1.12  98/02/15  MJ      Rewritten PCI probing			*
+ *	1.13  98/04/08	KG	Support for non DC390, __initfunc decls,*
+ *				changed max devs from 10 to 16		*
+ *	1.14a 98/05/05	KG	Dynamic DCB allocation, add-single-dev	*
+ *				for LUNs if LUN_SCAN (BIOS) not set	*
+ *				runtime config using /proc interface	*
+ *	1.14b 98/05/06	KG	eliminated cli (); sti (); spinlocks	*
+ *	1.14c 98/05/07	KG	2.0.x compatibility			*
+ *	1.20a 98/05/07	KG	changed names of funcs to be consistent *
+ *				DC390_ (entry points), dc390_ (internal)*
+ *				reworked locking			*
+ *	1.20b 98/05/12	KG	bugs: version, kfree, _ctmp		*
+ *				debug output				*
+ *	1.20c 98/05/12	KG	bugs: kfree, parsing, EEpromDefaults	*
+ *	1.20d 98/05/14	KG	bugs: list linkage, clear flag after  	*
+ *				reset on startup, code cleanup		*
+ *	1.20e 98/05/15	KG	spinlock comments, name space cleanup	*
+ *				pLastDCB now part of ACB structure	*
+ *				added stats, timeout for 2.1, TagQ bug	*
+ *				RESET and INQUIRY interface commands	*
+ *	1.20f 98/05/18	KG	spinlocks fixes, max_lun fix, free DCBs	*
+ *				for missing LUNs, pending int		*
+ *	1.20g 98/05/19	KG	Clean up: Avoid short			*
+ *	1.20h 98/05/21	KG	Remove AdaptSCSIID, max_lun ...		*
+ *	1.20i 98/05/21	KG	Aiiie: Bug with TagQMask       		*
+ *	1.20j 98/05/24	KG	Handle STAT_BUSY, handle pACB->pLinkDCB	*
+ *				== 0 in remove_dev and DoingSRB_Done	*
+ *	1.20k 98/05/25	KG	DMA_INT	(experimental)	       		*
+ *	1.20l 98/05/27	KG	remove DMA_INT; DMA_IDLE cmds added;	*
+ *	1.20m 98/06/10	KG	glitch configurable; made some global	*
+ *				vars part of ACB; use DC390_readX	*
+ *	1.20n 98/06/11	KG	startup params				*
+ *	1.20o 98/06/15	KG	added TagMaxNum to boot/module params	*
+ *				Device Nr -> Idx, TagMaxNum power of 2  *
+ *	1.20p 98/06/17	KG	Docu updates. Reset depends on settings *
+ *				pci_set_master added; 2.0.xx: pcibios_*	*
+ *				used instead of MechNum things ...	*
+ *	1.20q 98/06/23	KG	Changed defaults. Added debug code for	*
+ *				removable media and fixed it. TagMaxNum	*
+ *				fixed for DC390. Locking: ACB, DRV for	*
+ *				better IRQ sharing. Spelling: Queueing	*
+ *				Parsing and glitch_cfg changes. Display	*
+ *				real SyncSpeed value. Made DisConn	*
+ *				functional (!)				*
+ *	1.20r 98/06/30	KG	Debug macros, allow disabling DsCn, set	*
+ *				BIT4 in CtrlR4, EN_PAGE_INT, 2.0 module	*
+ *				param -1 fixed.				*
+ *	1.20s 98/08/20	KG	Debug info on abort(), try to check PCI,*
+ *				phys_to_bus instead of phys_to_virt,	*
+ *				fixed sel. process, fixed locking,	*
+ *				added MODULE_XXX infos, changed IRQ	*
+ *				request flags, disable DMA_INT		*
+ *	1.20t 98/09/07	KG	TagQ report fixed; Write Erase DMA Stat;*
+ *				initfunc -> __init; better abort;	*
+ *				Timeout for XFER_DONE & BLAST_COMPLETE;	*
+ *				Allow up to 33 commands being processed *
+ *	2.0a  98/10/14	KG	Max Cmnds back to 17. DMA_Stat clearing *
+ *				all flags. Clear within while() loops	*
+ *				in DataIn_0/Out_0. Null ptr in dumpinfo	*
+ *				for pSRB==0. Better locking during init.*
+ *				bios_param() now respects part. table.	*
+ *	2.0b  98/10/24	KG	Docu fixes. Timeout Msg in DMA Blast.	*
+ *				Disallow illegal idx in INQUIRY/REMOVE	*
+ *	2.0c  98/11/19	KG	Cleaned up detect/init for SMP boxes, 	*
+ *				Write Erase DMA (1.20t) caused problems	*
+ *	2.0d  98/12/25	KG	Christmas release ;-) Message handling  *
+ *				completely reworked. Handle target ini-	*
+ *				tiated SDTR correctly.			*
+ *	2.0d1 99/01/25	KG	Try to handle RESTORE_PTR		*
+ *	2.0d2 99/02/08	KG	Check for failure of kmalloc, correct 	*
+ *				inclusion of scsicam.h, DelayReset	*
+ *	2.0d3 99/05/31	KG	DRIVER_OK -> DID_OK, DID_NO_CONNECT,	*
+ *				detect Target mode and warn.		*
+ *				pcmd->result handling cleaned up.	*
+ *	2.0d4 99/06/01	KG	Cleaned selection process. Found bug	*
+ *				which prevented more than 16 tags. Now:	*
+ *				24. SDTR cleanup. Cleaner multi-LUN	*
+ *				handling. Don't modify ControlRegs/FIFO	*
+ *				when connected.				*
+ *	2.0d5 99/06/01	KG	Clear DevID, Fix INQUIRY after cfg chg.	*
+ *	2.0d6 99/06/02	KG	Added ADD special command to allow cfg.	*
+ *				before detection. Reset SYNC_NEGO_DONE	*
+ *				after a bus reset.			*
+ *	2.0d7 99/06/03	KG	Fixed bugs wrt add,remove commands	*
+ *	2.0d8 99/06/04	KG	Removed copying of cmnd into CmdBlock.	*
+ *				Fixed Oops in _release().		*
+ *	2.0d9 99/06/06	KG	Also tag queue INQUIRY, T_U_R, ...	*
+ *				Allow arb. no. of Tagged Cmnds. Max 32	*
+ *	2.0d1099/06/20	KG	TagMaxNo changes now honoured! Queueing *
+ *				clearified (renamed ..) TagMask handling*
+ *				cleaned.				*
+ *	2.0d1199/06/28	KG	cmd->result now identical to 2.0d2	*
+ *	2.0d1299/07/04	KG	Changed order of processing in IRQ	*
+ *	2.0d1399/07/05	KG	Don't update DCB fields if removed	*
+ *	2.0d1499/07/05	KG	remove_dev: Move kfree() to the end	*
+ *	2.0d1599/07/12	KG	use_new_eh_code: 0, ULONG -> UINT where	*
+ *				appropriate				*
+ *	2.0d1699/07/13	KG	Reenable StartSCSI interrupt, Retry msg	*
+ *	2.0d1799/07/15	KG	Remove debug msg. Disable recfg. when	*
+ *				there are queued cmnds			*
+ *	2.0d1899/07/18	KG	Selection timeout: Don't requeue	*
+ *	2.0d1999/07/18	KG	Abort: Only call scsi_done if dequeued	*
+ *	2.0d2099/07/19	KG	Rst_Detect: DoingSRB_Done		*
+ *	2.0d2199/08/15	KG	dev_id for request/free_irq, cmnd[0] for*
+ *				RETRY, SRBdone does DID_ABORT for the 	*
+ *				cmd passed by DC390_reset()		*
+ *	2.0d2299/08/25	KG	dev_id fixed. can_queue: 42		*
+ *	2.0d2399/08/25	KG	Removed some debugging code. dev_id 	*
+ *				now is set to pACB. Use u8,u16,u32. 	*
+ *	2.0d2499/11/14	KG	Unreg. I/O if failed IRQ alloc. Call	*
+ * 				done () w/ DID_BAD_TARGET in case of	*
+ *				missing DCB. We	are old EH!!		*
+ *	2.0d2500/01/15	KG	2.3.3x compat from Andreas Schultz	*
+ *				set unique_id. Disable RETRY message.	*
+ *	2.0d2600/01/29	KG	Go to new EH.				*
+ *	2.0d2700/01/31	KG	... but maintain 2.0 compat.		*
+ *				and fix DCB freeing			*
+ *	2.0d2800/02/14	KG	Queue statistics fixed, dump special cmd*
+ *				Waiting_Timer for failed StartSCSI	*
+ *				New EH: Don't return cmnds to ML on RST *
+ *				Use old EH (don't have new EH fns yet)	*
+ * 				Reset: Unlock, but refuse to queue	*
+ * 				2.3 __setup function			*
+ *	2.0e  00/05/22	KG	Return residual for 2.3			*
+ *	2.0e1 00/05/25	KG	Compile fixes for 2.3.99		*
+ *	2.0e2 00/05/27	KG	Jeff Garzik's pci_enable_device()	*
+ *	2.0e3 00/09/29	KG	Some 2.4 changes. Don't try Sync Nego	*
+ *				before INQUIRY has reported ability. 	*
+ *				Recognise INQUIRY as scanning command.	*
+ *	2.0e4 00/10/13	KG	Allow compilation into 2.4 kernel	*
+ *	2.0e5 00/11/17	KG	Store Inq.flags in DCB			*
+ *	2.0e6 00/11/22  KG	2.4 init function (Thx to O.Schumann)	*
+ * 				2.4 PCI device table (Thx to A.Richter)	*
+ *	2.0e7 00/11/28	KG	Allow overriding of BIOS settings	*
+ *	2.0f  00/12/20	KG	Handle failed INQUIRYs during scan	*
+ *	2.1a  03/11/29  GL, KG	Initial fixing for 2.6. Convert to	*
+ *				use the current PCI-mapping API, update	*
+ *				command-queuing.			*
+ *	2.1b  04/04/13  GL	Fix for 64-bit platforms		*
+ *	2.1b1 04/01/31	GL	(applied 05.04) Remove internal		*
+ *				command-queuing.			*
+ *	2.1b2 04/02/01	CH	(applied 05.04) Fix error-handling	*
+ *	2.1c  04/05/23  GL	Update to use the new pci_driver API,	*
+ *				some scsi EH updates, more cleanup.	*
+ *	2.1d  04/05/27	GL	Moved setting of scan_devices to	*
+ *				slave_alloc/_configure/_destroy, as	*
+ *				suggested by CH.			*
+ ***********************************************************************/
+
+/* DEBUG options */
+//#define DC390_DEBUG0
+//#define DC390_DEBUG1
+//#define DC390_DCBDEBUG
+//#define DC390_PARSEDEBUG
+//#define DC390_REMOVABLEDEBUG
+//#define DC390_LOCKDEBUG
+
+//#define NOP do{}while(0)
+#define C_NOP
+
+/* Debug definitions */
+#ifdef DC390_DEBUG0
+# define DEBUG0(x) x
+#else
+# define DEBUG0(x) C_NOP
+#endif
+#ifdef DC390_DEBUG1
+# define DEBUG1(x) x
+#else
+# define DEBUG1(x) C_NOP
+#endif
+#ifdef DC390_DCBDEBUG
+# define DCBDEBUG(x) x
+#else
+# define DCBDEBUG(x) C_NOP
+#endif
+#ifdef DC390_PARSEDEBUG
+# define PARSEDEBUG(x) x
+#else
+# define PARSEDEBUG(x) C_NOP
+#endif
+#ifdef DC390_REMOVABLEDEBUG
+# define REMOVABLEDEBUG(x) x
+#else
+# define REMOVABLEDEBUG(x) C_NOP
+#endif
+#define DCBDEBUG1(x) C_NOP
+
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/ioport.h>
+#include <linux/pci.h>
+#include <linux/proc_fs.h>
+#include <linux/string.h>
+#include <linux/mm.h>
+#include <linux/blkdev.h>
+#include <linux/timer.h>
+#include <linux/interrupt.h>
+#include <linux/init.h>
+#include <linux/spinlock.h>
+#include <asm/io.h>
+
+#include <scsi/scsi.h>
+#include <scsi/scsi_cmnd.h>
+#include <scsi/scsi_device.h>
+#include <scsi/scsi_host.h>
+#include <scsi/scsicam.h>
+#include <scsi/scsi_tcq.h>
+
+
+#define DC390_BANNER "Tekram DC390/AM53C974"
+#define DC390_VERSION "2.1d 2004-05-27"
+
+#define PCI_DEVICE_ID_AMD53C974 	PCI_DEVICE_ID_AMD_SCSI
+
+#include "tmscsim.h"
+
+
+static void dc390_DataOut_0( struct dc390_acb* pACB, struct dc390_srb* pSRB, u8 *psstatus);
+static void dc390_DataIn_0( struct dc390_acb* pACB, struct dc390_srb* pSRB, u8 *psstatus);
+static void dc390_Command_0( struct dc390_acb* pACB, struct dc390_srb* pSRB, u8 *psstatus);
+static void dc390_Status_0( struct dc390_acb* pACB, struct dc390_srb* pSRB, u8 *psstatus);
+static void dc390_MsgOut_0( struct dc390_acb* pACB, struct dc390_srb* pSRB, u8 *psstatus);
+static void dc390_MsgIn_0( struct dc390_acb* pACB, struct dc390_srb* pSRB, u8 *psstatus);
+static void dc390_DataOutPhase( struct dc390_acb* pACB, struct dc390_srb* pSRB, u8 *psstatus);
+static void dc390_DataInPhase( struct dc390_acb* pACB, struct dc390_srb* pSRB, u8 *psstatus);
+static void dc390_CommandPhase( struct dc390_acb* pACB, struct dc390_srb* pSRB, u8 *psstatus);
+static void dc390_StatusPhase( struct dc390_acb* pACB, struct dc390_srb* pSRB, u8 *psstatus);
+static void dc390_MsgOutPhase( struct dc390_acb* pACB, struct dc390_srb* pSRB, u8 *psstatus);
+static void dc390_MsgInPhase( struct dc390_acb* pACB, struct dc390_srb* pSRB, u8 *psstatus);
+static void dc390_Nop_0( struct dc390_acb* pACB, struct dc390_srb* pSRB, u8 *psstatus);
+static void dc390_Nop_1( struct dc390_acb* pACB, struct dc390_srb* pSRB, u8 *psstatus);
+
+static void dc390_SetXferRate( struct dc390_acb* pACB, struct dc390_dcb* pDCB );
+static void dc390_Disconnect( struct dc390_acb* pACB );
+static void dc390_Reselect( struct dc390_acb* pACB );
+static void dc390_SRBdone( struct dc390_acb* pACB, struct dc390_dcb* pDCB, struct dc390_srb* pSRB );
+static void dc390_ScsiRstDetect( struct dc390_acb* pACB );
+static void dc390_EnableMsgOut_Abort(struct dc390_acb*, struct dc390_srb*);
+static void dc390_dumpinfo(struct dc390_acb* pACB, struct dc390_dcb* pDCB, struct dc390_srb* pSRB);
+static void dc390_ResetDevParam(struct dc390_acb* pACB);
+
+static u32	dc390_laststatus = 0;
+static u8	dc390_adapterCnt = 0;
+
+/* Startup values, to be overriden on the commandline */
+static int tmscsim[] = {-2, -2, -2, -2, -2, -2};
+
+module_param_array(tmscsim, int, NULL, 0);
+MODULE_PARM_DESC(tmscsim, "Host SCSI ID, Speed (0=10MHz), Device Flags, Adapter Flags, Max Tags (log2(tags)-1), DelayReset (s)");
+MODULE_AUTHOR("C.L. Huang / Kurt Garloff");
+MODULE_DESCRIPTION("SCSI host adapter driver for Tekram DC390 and other AMD53C974A based PCI SCSI adapters");
+MODULE_LICENSE("GPL");
+MODULE_SUPPORTED_DEVICE("sd,sr,sg,st");
+
+static void *dc390_phase0[]={
+       dc390_DataOut_0,
+       dc390_DataIn_0,
+       dc390_Command_0,
+       dc390_Status_0,
+       dc390_Nop_0,
+       dc390_Nop_0,
+       dc390_MsgOut_0,
+       dc390_MsgIn_0,
+       dc390_Nop_1
+       };
+
+static void *dc390_phase1[]={
+       dc390_DataOutPhase,
+       dc390_DataInPhase,
+       dc390_CommandPhase,
+       dc390_StatusPhase,
+       dc390_Nop_0,
+       dc390_Nop_0,
+       dc390_MsgOutPhase,
+       dc390_MsgInPhase,
+       dc390_Nop_1
+       };
+
+#ifdef DC390_DEBUG1
+static char* dc390_p0_str[] = {
+       "dc390_DataOut_0",
+       "dc390_DataIn_0",
+       "dc390_Command_0",
+       "dc390_Status_0",
+       "dc390_Nop_0",
+       "dc390_Nop_0",
+       "dc390_MsgOut_0",
+       "dc390_MsgIn_0",
+       "dc390_Nop_1"
+       };
+     
+static char* dc390_p1_str[] = {
+       "dc390_DataOutPhase",
+       "dc390_DataInPhase",
+       "dc390_CommandPhase",
+       "dc390_StatusPhase",
+       "dc390_Nop_0",
+       "dc390_Nop_0",
+       "dc390_MsgOutPhase",
+       "dc390_MsgInPhase",
+       "dc390_Nop_1"
+       };
+#endif   
+
+static u8  dc390_eepromBuf[MAX_ADAPTER_NUM][EE_LEN];
+static u8  dc390_clock_period1[] = {4, 5, 6, 7, 8, 10, 13, 20};
+static u8  dc390_clock_speed[] = {100,80,67,57,50, 40, 31, 20};
+
+/***********************************************************************
+ * Functions for the management of the internal structures 
+ * (DCBs, SRBs, Queueing)
+ *
+ **********************************************************************/
+static struct dc390_dcb __inline__ *dc390_findDCB ( struct dc390_acb* pACB, u8 id, u8 lun)
+{
+   struct dc390_dcb* pDCB = pACB->pLinkDCB; if (!pDCB) return NULL;
+   while (pDCB->TargetID != id || pDCB->TargetLUN != lun)
+     {
+	pDCB = pDCB->pNextDCB;
+	if (pDCB == pACB->pLinkDCB)
+	     return NULL;
+     }
+   DCBDEBUG1( printk (KERN_DEBUG "DCB %p (%02x,%02x) found.\n",	\
+		      pDCB, pDCB->TargetID, pDCB->TargetLUN));
+   return pDCB;
+}
+
+/* Insert SRB oin top of free list */
+static __inline__ void dc390_Free_insert (struct dc390_acb* pACB, struct dc390_srb* pSRB)
+{
+    DEBUG0(printk ("DC390: Free SRB %p\n", pSRB));
+    pSRB->pNextSRB = pACB->pFreeSRB;
+    pACB->pFreeSRB = pSRB;
+}
+
+static __inline__ void dc390_Going_append (struct dc390_dcb* pDCB, struct dc390_srb* pSRB)
+{
+    pDCB->GoingSRBCnt++;
+    DEBUG0(printk("DC390: Append SRB %p to Going\n", pSRB));
+    /* Append to the list of Going commands */
+    if( pDCB->pGoingSRB )
+	pDCB->pGoingLast->pNextSRB = pSRB;
+    else
+	pDCB->pGoingSRB = pSRB;
+
+    pDCB->pGoingLast = pSRB;
+    /* No next one in sent list */
+    pSRB->pNextSRB = NULL;
+}
+
+static __inline__ void dc390_Going_remove (struct dc390_dcb* pDCB, struct dc390_srb* pSRB)
+{
+	DEBUG0(printk("DC390: Remove SRB %p from Going\n", pSRB));
+   if (pSRB == pDCB->pGoingSRB)
+	pDCB->pGoingSRB = pSRB->pNextSRB;
+   else
+     {
+	struct dc390_srb* psrb = pDCB->pGoingSRB;
+	while (psrb && psrb->pNextSRB != pSRB)
+	  psrb = psrb->pNextSRB;
+	if (!psrb) 
+	  { printk (KERN_ERR "DC390: Remove non-ex. SRB %p from Going!\n", pSRB); return; }
+	psrb->pNextSRB = pSRB->pNextSRB;
+	if (pSRB == pDCB->pGoingLast)
+	  pDCB->pGoingLast = psrb;
+     }
+   pDCB->GoingSRBCnt--;
+}
+
+static struct scatterlist* dc390_sg_build_single(struct scatterlist *sg, void *addr, unsigned int length)
+{
+	memset(sg, 0, sizeof(struct scatterlist));
+	sg->page	= virt_to_page(addr);
+	sg->length	= length;
+	sg->offset	= (unsigned long)addr & ~PAGE_MASK;
+	return sg;
+}
+
+/* Create pci mapping */
+static int dc390_pci_map (struct dc390_srb* pSRB)
+{
+	int error = 0;
+	struct scsi_cmnd *pcmd = pSRB->pcmd;
+	struct pci_dev *pdev = pSRB->pSRBDCB->pDCBACB->pdev;
+	dc390_cmd_scp_t* cmdp = ((dc390_cmd_scp_t*)(&pcmd->SCp));
+
+	/* Map sense buffer */
+	if (pSRB->SRBFlag & AUTO_REQSENSE) {
+		pSRB->pSegmentList	= dc390_sg_build_single(&pSRB->Segmentx, pcmd->sense_buffer, sizeof(pcmd->sense_buffer));
+		pSRB->SGcount		= pci_map_sg(pdev, pSRB->pSegmentList, 1,
+						     DMA_FROM_DEVICE);
+		cmdp->saved_dma_handle	= sg_dma_address(pSRB->pSegmentList);
+
+		/* TODO: error handling */
+		if (pSRB->SGcount != 1)
+			error = 1;
+		DEBUG1(printk("%s(): Mapped sense buffer %p at %x\n", __FUNCTION__, pcmd->sense_buffer, cmdp->saved_dma_handle));
+	/* Map SG list */
+	} else if (pcmd->use_sg) {
+		pSRB->pSegmentList	= (struct scatterlist *) pcmd->request_buffer;
+		pSRB->SGcount		= pci_map_sg(pdev, pSRB->pSegmentList, pcmd->use_sg,
+						     pcmd->sc_data_direction);
+		/* TODO: error handling */
+		if (!pSRB->SGcount)
+			error = 1;
+		DEBUG1(printk("%s(): Mapped SG %p with %d (%d) elements\n",\
+			      __FUNCTION__, pcmd->request_buffer, pSRB->SGcount, pcmd->use_sg));
+	/* Map single segment */
+	} else if (pcmd->request_buffer && pcmd->request_bufflen) {
+		pSRB->pSegmentList	= dc390_sg_build_single(&pSRB->Segmentx, pcmd->request_buffer, pcmd->request_bufflen);
+		pSRB->SGcount		= pci_map_sg(pdev, pSRB->pSegmentList, 1,
+						     pcmd->sc_data_direction);
+		cmdp->saved_dma_handle	= sg_dma_address(pSRB->pSegmentList);
+
+		/* TODO: error handling */
+		if (pSRB->SGcount != 1)
+			error = 1;
+		DEBUG1(printk("%s(): Mapped request buffer %p at %x\n", __FUNCTION__, pcmd->request_buffer, cmdp->saved_dma_handle));
+	/* No mapping !? */	
+    	} else
+		pSRB->SGcount = 0;
+
+	return error;
+}
+
+/* Remove pci mapping */
+static void dc390_pci_unmap (struct dc390_srb* pSRB)
+{
+	struct scsi_cmnd *pcmd = pSRB->pcmd;
+	struct pci_dev *pdev = pSRB->pSRBDCB->pDCBACB->pdev;
+	DEBUG1(dc390_cmd_scp_t* cmdp = ((dc390_cmd_scp_t*)(&pcmd->SCp)));
+
+	if (pSRB->SRBFlag) {
+		pci_unmap_sg(pdev, &pSRB->Segmentx, 1, DMA_FROM_DEVICE);
+		DEBUG1(printk("%s(): Unmapped sense buffer at %x\n", __FUNCTION__, cmdp->saved_dma_handle));
+	} else if (pcmd->use_sg) {
+		pci_unmap_sg(pdev, pcmd->request_buffer, pcmd->use_sg, pcmd->sc_data_direction);
+		DEBUG1(printk("%s(): Unmapped SG at %p with %d elements\n", __FUNCTION__, pcmd->request_buffer, pcmd->use_sg));
+	} else if (pcmd->request_buffer && pcmd->request_bufflen) {
+		pci_unmap_sg(pdev, &pSRB->Segmentx, 1, pcmd->sc_data_direction);
+		DEBUG1(printk("%s(): Unmapped request buffer at %x\n", __FUNCTION__, cmdp->saved_dma_handle));
+	}
+}
+
+static void __inline__
+dc390_freetag (struct dc390_dcb* pDCB, struct dc390_srb* pSRB)
+{
+	if (pSRB->TagNumber != SCSI_NO_TAG) {
+		pDCB->TagMask &= ~(1 << pSRB->TagNumber);   /* free tag mask */
+		pSRB->TagNumber = SCSI_NO_TAG;
+	}
+}
+
+
+static int
+dc390_StartSCSI( struct dc390_acb* pACB, struct dc390_dcb* pDCB, struct dc390_srb* pSRB )
+{
+    struct scsi_cmnd *scmd = pSRB->pcmd;
+    struct scsi_device *sdev = scmd->device;
+    u8 cmd, disc_allowed, try_sync_nego;
+    char tag[2];
+
+    pSRB->ScsiPhase = SCSI_NOP0;
+
+    if (pACB->Connected)
+    {
+	// Should not happen normally
+	printk (KERN_WARNING "DC390: Can't select when connected! (%08x,%02x)\n",
+		pSRB->SRBState, pSRB->SRBFlag);
+	pSRB->SRBState = SRB_READY;
+	pACB->SelConn++;
+	return 1;
+    }
+    if (time_before (jiffies, pACB->pScsiHost->last_reset))
+    {
+	DEBUG0(printk ("DC390: We were just reset and don't accept commands yet!\n"));
+	return 1;
+    }
+    /* KG: Moved pci mapping here */
+    dc390_pci_map(pSRB);
+    /* TODO: error handling */
+    DC390_write8 (Scsi_Dest_ID, pDCB->TargetID);
+    DC390_write8 (Sync_Period, pDCB->SyncPeriod);
+    DC390_write8 (Sync_Offset, pDCB->SyncOffset);
+    DC390_write8 (CtrlReg1, pDCB->CtrlR1);
+    DC390_write8 (CtrlReg3, pDCB->CtrlR3);
+    DC390_write8 (CtrlReg4, pDCB->CtrlR4);
+    DC390_write8 (ScsiCmd, CLEAR_FIFO_CMD);		/* Flush FIFO */
+    DEBUG1(printk (KERN_INFO "DC390: Start SCSI command: %02x (Sync:%02x)\n",\
+            scmd->cmnd[0], pDCB->SyncMode));
+
+    /* Don't disconnect on AUTO_REQSENSE, cause it might be an
+     * Contingent Allegiance Condition (6.6), where no tags should be used.
+     * All other have to be allowed to disconnect to prevent Incorrect 
+     * Initiator Connection (6.8.2/6.5.2) */
+    /* Changed KG, 99/06/06 */
+    if (! (pSRB->SRBFlag & AUTO_REQSENSE))
+	disc_allowed = pDCB->DevMode & EN_DISCONNECT_;
+    else
+	disc_allowed = 0;
+
+    if ((pDCB->SyncMode & SYNC_ENABLE) && pDCB->TargetLUN == 0 && sdev->sdtr &&
+	(((scmd->cmnd[0] == REQUEST_SENSE || (pSRB->SRBFlag & AUTO_REQSENSE)) &&
+	  !(pDCB->SyncMode & SYNC_NEGO_DONE)) || scmd->cmnd[0] == INQUIRY))
+      try_sync_nego = 1;
+    else
+      try_sync_nego = 0;
+
+    pSRB->MsgCnt = 0;
+    cmd = SEL_W_ATN;
+    DC390_write8 (ScsiFifo, IDENTIFY(disc_allowed, pDCB->TargetLUN));
+    /* Change 99/05/31: Don't use tags when not disconnecting (BUSY) */
+    if ((pDCB->SyncMode & EN_TAG_QUEUEING) && disc_allowed && scsi_populate_tag_msg(scmd, tag)) {
+	DC390_write8(ScsiFifo, tag[0]);
+	pDCB->TagMask |= 1 << tag[1];
+	pSRB->TagNumber = tag[1];
+	DC390_write8(ScsiFifo, tag[1]);
+	DEBUG1(printk(KERN_INFO "DC390: Select w/DisCn for Cmd %li (SRB %p), block tag %02x\n", scmd->pid, pSRB, tag[1]));
+	cmd = SEL_W_ATN3;
+    } else {
+	/* No TagQ */
+//no_tag:
+	DEBUG1(printk(KERN_INFO "DC390: Select w%s/DisCn for Cmd %li (SRB %p), No TagQ\n", disc_allowed ? "" : "o", scmd->pid, pSRB));
+    }
+
+    pSRB->SRBState = SRB_START_;
+
+    if (try_sync_nego)
+      { 
+	u8 Sync_Off = pDCB->SyncOffset;
+        DEBUG0(printk (KERN_INFO "DC390: NEW Sync Nego code triggered (%i %i)\n", pDCB->TargetID, pDCB->TargetLUN));
+	pSRB->MsgOutBuf[0] = EXTENDED_MESSAGE;
+	pSRB->MsgOutBuf[1] = 3;
+	pSRB->MsgOutBuf[2] = EXTENDED_SDTR;
+	pSRB->MsgOutBuf[3] = pDCB->NegoPeriod;
+	if (!(Sync_Off & 0x0f)) Sync_Off = SYNC_NEGO_OFFSET;
+	pSRB->MsgOutBuf[4] = Sync_Off;
+	pSRB->MsgCnt = 5;
+	//pSRB->SRBState = SRB_MSGOUT_;
+	pSRB->SRBState |= DO_SYNC_NEGO;
+	cmd = SEL_W_ATN_STOP;
+      }
+
+    /* Command is written in CommandPhase, if SEL_W_ATN_STOP ... */
+    if (cmd != SEL_W_ATN_STOP)
+      {
+	if( pSRB->SRBFlag & AUTO_REQSENSE )
+	  {
+	    DC390_write8 (ScsiFifo, REQUEST_SENSE);
+	    DC390_write8 (ScsiFifo, pDCB->TargetLUN << 5);
+	    DC390_write8 (ScsiFifo, 0);
+	    DC390_write8 (ScsiFifo, 0);
+	    DC390_write8 (ScsiFifo, sizeof(scmd->sense_buffer));
+	    DC390_write8 (ScsiFifo, 0);
+	    DEBUG1(printk (KERN_DEBUG "DC390: AutoReqSense !\n"));
+	  }
+	else	/* write cmnd to bus */ 
+	  {
+	    u8 *ptr; u8 i;
+	    ptr = (u8 *)scmd->cmnd;
+	    for (i = 0; i < scmd->cmd_len; i++)
+	      DC390_write8 (ScsiFifo, *(ptr++));
+	  }
+      }
+    DEBUG0(if (pACB->pActiveDCB)	\
+	   printk (KERN_WARNING "DC390: ActiveDCB != 0\n"));
+    DEBUG0(if (pDCB->pActiveSRB)	\
+	   printk (KERN_WARNING "DC390: ActiveSRB != 0\n"));
+    //DC390_write8 (DMA_Cmd, DMA_IDLE_CMD);
+    if (DC390_read8 (Scsi_Status) & INTERRUPT)
+    {
+	dc390_freetag (pDCB, pSRB);
+	DEBUG0(printk ("DC390: Interrupt during Start SCSI (pid %li, target %02i-%02i)\n",
+		scmd->pid, scmd->device->id, scmd->device->lun));
+	pSRB->SRBState = SRB_READY;
+	//DC390_write8 (ScsiCmd, CLEAR_FIFO_CMD);
+	pACB->SelLost++;
+	return 1;
+    }
+    DC390_write8 (ScsiCmd, cmd);
+    pACB->pActiveDCB = pDCB;
+    pDCB->pActiveSRB = pSRB;
+    pACB->Connected = 1;
+    pSRB->ScsiPhase = SCSI_NOP1;
+    return 0;
+}
+
+//#define DMA_INT EN_DMA_INT /*| EN_PAGE_INT*/
+#define DMA_INT 0
+
+#if DMA_INT
+/* This is similar to AM53C974.c ... */
+static u8 
+dc390_dma_intr (struct dc390_acb* pACB)
+{
+  struct dc390_srb* pSRB;
+  u8 dstate;
+  DEBUG0(u16 pstate; struct pci_dev *pdev = pACB->pdev);
+  
+  DEBUG0(pci_read_config_word(pdev, PCI_STATUS, &pstate));
+  DEBUG0(if (pstate & (PCI_STATUS_SIG_SYSTEM_ERROR | PCI_STATUS_DETECTED_PARITY))\
+	{ printk(KERN_WARNING "DC390: PCI state = %04x!\n", pstate); \
+	  pci_write_config_word(pdev, PCI_STATUS, (PCI_STATUS_SIG_SYSTEM_ERROR | PCI_STATUS_DETECTED_PARITY));});
+
+  dstate = DC390_read8 (DMA_Status); 
+
+  if (! pACB->pActiveDCB || ! pACB->pActiveDCB->pActiveSRB) return dstate;
+  else pSRB  = pACB->pActiveDCB->pActiveSRB;
+  
+  if (dstate & (DMA_XFER_ABORT | DMA_XFER_ERROR | POWER_DOWN | PCI_MS_ABORT))
+    {
+	printk (KERN_ERR "DC390: DMA error (%02x)!\n", dstate);
+	return dstate;
+    }
+  if (dstate & DMA_XFER_DONE)
+    {
+	u32 residual, xferCnt; int ctr = 6000000;
+	if (! (DC390_read8 (DMA_Cmd) & READ_DIRECTION))
+	  {
+	    do
+	      {
+		DEBUG1(printk (KERN_DEBUG "DC390: read residual bytes ... \n"));
+		dstate = DC390_read8 (DMA_Status);
+		residual = DC390_read8 (CtcReg_Low) | DC390_read8 (CtcReg_Mid) << 8 |
+		  DC390_read8 (CtcReg_High) << 16;
+		residual += DC390_read8 (Current_Fifo) & 0x1f;
+	      } while (residual && ! (dstate & SCSI_INTERRUPT) && --ctr);
+	    if (!ctr) printk (KERN_CRIT "DC390: dma_intr: DMA aborted unfinished: %06x bytes remain!!\n", DC390_read32 (DMA_Wk_ByteCntr));
+	    /* residual =  ... */
+	  }
+	else
+	    residual = 0;
+	
+	/* ??? */
+	
+	xferCnt = pSRB->SGToBeXferLen - residual;
+	pSRB->SGBusAddr += xferCnt;
+	pSRB->TotalXferredLen += xferCnt;
+	pSRB->SGToBeXferLen = residual;
+# ifdef DC390_DEBUG0
+	printk (KERN_INFO "DC390: DMA: residual = %i, xfer = %i\n", 
+		(unsigned int)residual, (unsigned int)xferCnt);
+# endif
+	
+	DC390_write8 (DMA_Cmd, DMA_IDLE_CMD);
+    }
+  dc390_laststatus &= ~0xff000000; dc390_laststatus |= dstate << 24;
+  return dstate;
+}
+#endif
+
+
+static void __inline__
+dc390_InvalidCmd(struct dc390_acb* pACB)
+{
+	if (pACB->pActiveDCB->pActiveSRB->SRBState & (SRB_START_ | SRB_MSGOUT))
+		DC390_write8(ScsiCmd, CLEAR_FIFO_CMD);
+}
+
+
+static irqreturn_t __inline__
+DC390_Interrupt(int irq, void *dev_id, struct pt_regs *regs)
+{
+    struct dc390_acb *pACB = (struct dc390_acb*)dev_id;
+    struct dc390_dcb *pDCB;
+    struct dc390_srb *pSRB;
+    u8  sstatus=0;
+    u8  phase;
+    void   (*stateV)( struct dc390_acb*, struct dc390_srb*, u8 *);
+    u8  istate, istatus;
+#if DMA_INT
+    u8  dstatus;
+#endif
+
+    sstatus = DC390_read8 (Scsi_Status);
+    if( !(sstatus & INTERRUPT) )
+	return IRQ_NONE;
+
+    DEBUG1(printk (KERN_DEBUG "sstatus=%02x,", sstatus));
+
+#if DMA_INT
+    spin_lock_irq(pACB->pScsiHost->host_lock);
+    dstatus = dc390_dma_intr (pACB);
+    spin_unlock_irq(pACB->pScsiHost->host_lock);
+
+    DEBUG1(printk (KERN_DEBUG "dstatus=%02x,", dstatus));
+    if (! (dstatus & SCSI_INTERRUPT))
+      {
+	DEBUG0(printk (KERN_WARNING "DC390 Int w/o SCSI actions (only DMA?)\n"));
+	return IRQ_NONE;
+      }
+#else
+    //DC390_write32 (DMA_ScsiBusCtrl, WRT_ERASE_DMA_STAT | EN_INT_ON_PCI_ABORT);
+    //dstatus = DC390_read8 (DMA_Status);
+    //DC390_write32 (DMA_ScsiBusCtrl, EN_INT_ON_PCI_ABORT);
+#endif
+
+    spin_lock_irq(pACB->pScsiHost->host_lock);
+
+    istate = DC390_read8 (Intern_State);
+    istatus = DC390_read8 (INT_Status); /* This clears Scsi_Status, Intern_State and INT_Status ! */
+
+    DEBUG1(printk (KERN_INFO "Istatus(Res,Inv,Dis,Serv,Succ,ReS,SelA,Sel)=%02x,",istatus));
+    dc390_laststatus &= ~0x00ffffff;
+    dc390_laststatus |= /* dstatus<<24 | */ sstatus<<16 | istate<<8 | istatus;
+
+    if (sstatus & ILLEGAL_OP_ERR)
+    {
+	printk ("DC390: Illegal Operation detected (%08x)!\n", dc390_laststatus);
+	dc390_dumpinfo (pACB, pACB->pActiveDCB, pACB->pActiveDCB->pActiveSRB);
+    }
+	
+    else if (istatus &  INVALID_CMD)
+    {
+	printk ("DC390: Invalid Command detected (%08x)!\n", dc390_laststatus);
+	dc390_InvalidCmd( pACB );
+	goto unlock;
+    }
+
+    if (istatus &  SCSI_RESET)
+    {
+	dc390_ScsiRstDetect( pACB );
+	goto unlock;
+    }
+
+    if (istatus &  DISCONNECTED)
+    {
+	dc390_Disconnect( pACB );
+	goto unlock;
+    }
+
+    if (istatus &  RESELECTED)
+    {
+	dc390_Reselect( pACB );
+	goto unlock;
+    }
+
+    else if (istatus & (SELECTED | SEL_ATTENTION))
+    {
+	printk (KERN_ERR "DC390: Target mode not supported!\n");
+	goto unlock;
+    }
+
+    if (istatus & (SUCCESSFUL_OP|SERVICE_REQUEST) )
+    {
+	pDCB = pACB->pActiveDCB;
+	if (!pDCB)
+	{
+		printk (KERN_ERR "DC390: Suc. op/ Serv. req: pActiveDCB = 0!\n");
+		goto unlock;
+	}
+	pSRB = pDCB->pActiveSRB;
+	if( pDCB->DCBFlag & ABORT_DEV_ )
+	  dc390_EnableMsgOut_Abort (pACB, pSRB);
+
+	phase = pSRB->ScsiPhase;
+	DEBUG1(printk (KERN_INFO "DC390: [%i]%s(0) (%02x)\n", phase, dc390_p0_str[phase], sstatus));
+	stateV = (void *) dc390_phase0[phase];
+	( *stateV )( pACB, pSRB, &sstatus );
+
+	pSRB->ScsiPhase = sstatus & 7;
+	phase = (u8) sstatus & 7;
+	DEBUG1(printk (KERN_INFO "DC390: [%i]%s(1) (%02x)\n", phase, dc390_p1_str[phase], sstatus));
+	stateV = (void *) dc390_phase1[phase];
+	( *stateV )( pACB, pSRB, &sstatus );
+    }
+
+ unlock:
+    spin_unlock_irq(pACB->pScsiHost->host_lock);
+    return IRQ_HANDLED;
+}
+
+static irqreturn_t do_DC390_Interrupt( int irq, void *dev_id, struct pt_regs *regs)
+{
+    irqreturn_t ret;
+    DEBUG1(printk (KERN_INFO "DC390: Irq (%i) caught: ", irq));
+    /* Locking is done in DC390_Interrupt */
+    ret = DC390_Interrupt(irq, dev_id, regs);
+    DEBUG1(printk (".. IRQ returned\n"));
+    return ret;
+}
+
+static void
+dc390_DataOut_0( struct dc390_acb* pACB, struct dc390_srb* pSRB, u8 *psstatus)
+{
+    u8   sstatus;
+    struct scatterlist *psgl;
+    u32    ResidCnt, xferCnt;
+    u8   dstate = 0;
+
+    sstatus = *psstatus;
+
+    if( !(pSRB->SRBState & SRB_XFERPAD) )
+    {
+	if( sstatus & (PARITY_ERR | ILLEGAL_OP_ERR) )
+	    pSRB->SRBStatus |= PARITY_ERROR;
+
+	if( sstatus & COUNT_2_ZERO )
+	{
+	    unsigned long timeout = jiffies + HZ;
+
+	    /* Function called from the ISR with the host_lock held and interrupts disabled */
+	    if (pSRB->SGToBeXferLen)
+		while (time_before(jiffies, timeout) && !((dstate = DC390_read8 (DMA_Status)) & DMA_XFER_DONE)) {
+		    spin_unlock_irq(pACB->pScsiHost->host_lock);
+		    udelay(50);
+		    spin_lock_irq(pACB->pScsiHost->host_lock);
+		}
+	    if (!time_before(jiffies, timeout))
+		printk (KERN_CRIT "DC390: Deadlock in DataOut_0: DMA aborted unfinished: %06x bytes remain!!\n",
+			DC390_read32 (DMA_Wk_ByteCntr));
+	    dc390_laststatus &= ~0xff000000;
+	    dc390_laststatus |= dstate << 24;
+	    pSRB->TotalXferredLen += pSRB->SGToBeXferLen;
+	    pSRB->SGIndex++;
+	    if( pSRB->SGIndex < pSRB->SGcount )
+	    {
+		pSRB->pSegmentList++;
+		psgl = pSRB->pSegmentList;
+
+		pSRB->SGBusAddr = cpu_to_le32(pci_dma_lo32(sg_dma_address(psgl)));
+		pSRB->SGToBeXferLen = cpu_to_le32(sg_dma_len(psgl));
+	    }
+	    else
+		pSRB->SGToBeXferLen = 0;
+	}
+	else
+	{
+	    ResidCnt  = (u32) DC390_read8 (Current_Fifo) & 0x1f;
+	    ResidCnt |= (u32) DC390_read8 (CtcReg_High) << 16;
+	    ResidCnt |= (u32) DC390_read8 (CtcReg_Mid) << 8; 
+	    ResidCnt += (u32) DC390_read8 (CtcReg_Low);
+
+	    xferCnt = pSRB->SGToBeXferLen - ResidCnt;
+	    pSRB->SGBusAddr += xferCnt;
+	    pSRB->TotalXferredLen += xferCnt;
+	    pSRB->SGToBeXferLen = ResidCnt;
+	}
+    }
+    if ((*psstatus & 7) != SCSI_DATA_OUT)
+    {
+	    DC390_write8 (DMA_Cmd, WRITE_DIRECTION+DMA_IDLE_CMD); /* | DMA_INT */
+	    DC390_write8 (ScsiCmd, CLEAR_FIFO_CMD);
+    }	    
+}
+
+static void
+dc390_DataIn_0( struct dc390_acb* pACB, struct dc390_srb* pSRB, u8 *psstatus)
+{
+    u8   sstatus, residual, bval;
+    struct scatterlist *psgl;
+    u32    ResidCnt, i;
+    unsigned long   xferCnt;
+    u8      *ptr;
+
+    sstatus = *psstatus;
+
+    if( !(pSRB->SRBState & SRB_XFERPAD) )
+    {
+	if( sstatus & (PARITY_ERR | ILLEGAL_OP_ERR))
+	    pSRB->SRBStatus |= PARITY_ERROR;
+
+	if( sstatus & COUNT_2_ZERO )
+	{
+	    int dstate = 0;
+	    unsigned long timeout = jiffies + HZ;
+
+	    /* Function called from the ISR with the host_lock held and interrupts disabled */
+	    if (pSRB->SGToBeXferLen)
+		while (time_before(jiffies, timeout) && !((dstate = DC390_read8 (DMA_Status)) & DMA_XFER_DONE)) {
+		    spin_unlock_irq(pACB->pScsiHost->host_lock);
+		    udelay(50);
+		    spin_lock_irq(pACB->pScsiHost->host_lock);
+		}
+	    if (!time_before(jiffies, timeout)) {
+		printk (KERN_CRIT "DC390: Deadlock in DataIn_0: DMA aborted unfinished: %06x bytes remain!!\n",
+			DC390_read32 (DMA_Wk_ByteCntr));
+		printk (KERN_CRIT "DC390: DataIn_0: DMA State: %i\n", dstate);
+	    }
+	    dc390_laststatus &= ~0xff000000;
+	    dc390_laststatus |= dstate << 24;
+	    DEBUG1(ResidCnt = ((unsigned long) DC390_read8 (CtcReg_High) << 16)	\
+		+ ((unsigned long) DC390_read8 (CtcReg_Mid) << 8)		\
+		+ ((unsigned long) DC390_read8 (CtcReg_Low)));
+	    DEBUG1(printk (KERN_DEBUG "Count_2_Zero (ResidCnt=%i,ToBeXfer=%li),", ResidCnt, pSRB->SGToBeXferLen));
+
+	    DC390_write8 (DMA_Cmd, READ_DIRECTION+DMA_IDLE_CMD); /* | DMA_INT */
+
+	    pSRB->TotalXferredLen += pSRB->SGToBeXferLen;
+	    pSRB->SGIndex++;
+	    if( pSRB->SGIndex < pSRB->SGcount )
+	    {
+		pSRB->pSegmentList++;
+		psgl = pSRB->pSegmentList;
+
+		pSRB->SGBusAddr = cpu_to_le32(pci_dma_lo32(sg_dma_address(psgl)));
+		pSRB->SGToBeXferLen = cpu_to_le32(sg_dma_len(psgl));
+	    }
+	    else
+		pSRB->SGToBeXferLen = 0;
+	}
+	else	/* phase changed */
+	{
+	    residual = 0;
+	    bval = DC390_read8 (Current_Fifo);
+	    while( bval & 0x1f )
+	    {
+		DEBUG1(printk (KERN_DEBUG "Check for residuals,"));
+		if( (bval & 0x1f) == 1 )
+		{
+		    for(i=0; i < 0x100; i++)
+		    {
+			bval = DC390_read8 (Current_Fifo);
+			if( !(bval & 0x1f) )
+			    goto din_1;
+			else if( i == 0x0ff )
+			{
+			    residual = 1;   /* ;1 residual byte */
+			    goto din_1;
+			}
+		    }
+		}
+		else
+		    bval = DC390_read8 (Current_Fifo);
+	    }
+din_1:
+	    DC390_write8 (DMA_Cmd, READ_DIRECTION+DMA_BLAST_CMD);
+	    for (i = 0xa000; i; i--)
+	    {
+		bval = DC390_read8 (DMA_Status);
+		if (bval & BLAST_COMPLETE)
+		    break;
+	    }
+	    /* It seems a DMA Blast abort isn't that bad ... */
+	    if (!i) printk (KERN_ERR "DC390: DMA Blast aborted unfinished!\n");
+	    //DC390_write8 (DMA_Cmd, READ_DIRECTION+DMA_IDLE_CMD); /* | DMA_INT */
+	    dc390_laststatus &= ~0xff000000; dc390_laststatus |= bval << 24;
+
+	    DEBUG1(printk (KERN_DEBUG "Blast: Read %i times DMA_Status %02x", 0xa000-i, bval));
+	    ResidCnt = (u32) DC390_read8 (CtcReg_High);
+	    ResidCnt <<= 8;
+	    ResidCnt |= (u32) DC390_read8 (CtcReg_Mid);
+	    ResidCnt <<= 8;
+	    ResidCnt |= (u32) DC390_read8 (CtcReg_Low);
+
+	    xferCnt = pSRB->SGToBeXferLen - ResidCnt;
+	    pSRB->SGBusAddr += xferCnt;
+	    pSRB->TotalXferredLen += xferCnt;
+	    pSRB->SGToBeXferLen = ResidCnt;
+
+	    if( residual )
+	    {
+		bval = DC390_read8 (ScsiFifo);	    /* get one residual byte */
+		ptr = (u8 *) bus_to_virt( pSRB->SGBusAddr );
+		*ptr = bval;
+		pSRB->SGBusAddr++; xferCnt++;
+		pSRB->TotalXferredLen++;
+		pSRB->SGToBeXferLen--;
+	    }
+	    DEBUG1(printk (KERN_DEBUG "Xfered: %li, Total: %li, Remaining: %li\n", xferCnt,\
+			   pSRB->TotalXferredLen, pSRB->SGToBeXferLen));
+
+	}
+    }
+    if ((*psstatus & 7) != SCSI_DATA_IN)
+    {
+	    DC390_write8 (ScsiCmd, CLEAR_FIFO_CMD);
+	    DC390_write8 (DMA_Cmd, READ_DIRECTION+DMA_IDLE_CMD); /* | DMA_INT */
+    }
+}
+
+static void
+dc390_Command_0( struct dc390_acb* pACB, struct dc390_srb* pSRB, u8 *psstatus)
+{
+}
+
+static void
+dc390_Status_0( struct dc390_acb* pACB, struct dc390_srb* pSRB, u8 *psstatus)
+{
+
+    pSRB->TargetStatus = DC390_read8 (ScsiFifo);
+    //udelay (1);
+    pSRB->EndMessage = DC390_read8 (ScsiFifo);	/* get message */
+
+    *psstatus = SCSI_NOP0;
+    pSRB->SRBState = SRB_COMPLETED;
+    DC390_write8 (ScsiCmd, MSG_ACCEPTED_CMD);
+}
+
+static void
+dc390_MsgOut_0( struct dc390_acb* pACB, struct dc390_srb* pSRB, u8 *psstatus)
+{
+    if( pSRB->SRBState & (SRB_UNEXPECT_RESEL+SRB_ABORT_SENT) )
+	*psstatus = SCSI_NOP0;
+    //DC390_write8 (DMA_Cmd, DMA_IDLE_CMD);
+}
+
+
+static void __inline__
+dc390_reprog (struct dc390_acb* pACB, struct dc390_dcb* pDCB)
+{
+  DC390_write8 (Sync_Period, pDCB->SyncPeriod);
+  DC390_write8 (Sync_Offset, pDCB->SyncOffset);
+  DC390_write8 (CtrlReg3, pDCB->CtrlR3);
+  DC390_write8 (CtrlReg4, pDCB->CtrlR4);
+  dc390_SetXferRate (pACB, pDCB);
+}
+
+
+#ifdef DC390_DEBUG0
+static void
+dc390_printMsg (u8 *MsgBuf, u8 len)
+{
+  int i;
+  printk (" %02x", MsgBuf[0]);
+  for (i = 1; i < len; i++)
+    printk (" %02x", MsgBuf[i]);
+  printk ("\n");
+}
+#endif
+
+#define DC390_ENABLE_MSGOUT DC390_write8 (ScsiCmd, SET_ATN_CMD)
+
+/* reject_msg */
+static void __inline__
+dc390_MsgIn_reject (struct dc390_acb* pACB, struct dc390_srb* pSRB)
+{
+  pSRB->MsgOutBuf[0] = MESSAGE_REJECT;
+  pSRB->MsgCnt = 1;
+  DC390_ENABLE_MSGOUT;
+  DEBUG0 (printk (KERN_INFO "DC390: Reject message\n"));
+}
+
+/* abort command */
+static void
+dc390_EnableMsgOut_Abort ( struct dc390_acb* pACB, struct dc390_srb* pSRB )
+{
+    pSRB->MsgOutBuf[0] = ABORT; 
+    pSRB->MsgCnt = 1; DC390_ENABLE_MSGOUT;
+    pSRB->pSRBDCB->DCBFlag &= ~ABORT_DEV_;
+}
+
+static struct dc390_srb*
+dc390_MsgIn_QTag (struct dc390_acb* pACB, struct dc390_dcb* pDCB, s8 tag)
+{
+  struct dc390_srb* pSRB = pDCB->pGoingSRB;
+
+  if (pSRB)
+    {
+	struct scsi_cmnd *scmd = scsi_find_tag(pSRB->pcmd->device, tag);
+	pSRB = (struct dc390_srb *)scmd->host_scribble;
+
+	if (pDCB->DCBFlag & ABORT_DEV_)
+	{
+	  pSRB->SRBState = SRB_ABORT_SENT;
+	  dc390_EnableMsgOut_Abort( pACB, pSRB );
+	}
+
+	if (!(pSRB->SRBState & SRB_DISCONNECT))
+		goto mingx0;
+
+	pDCB->pActiveSRB = pSRB;
+	pSRB->SRBState = SRB_DATA_XFER;
+    }
+  else
+    {
+    mingx0:
+      pSRB = pACB->pTmpSRB;
+      pSRB->SRBState = SRB_UNEXPECT_RESEL;
+      pDCB->pActiveSRB = pSRB;
+      pSRB->MsgOutBuf[0] = ABORT_TAG;
+      pSRB->MsgCnt = 1; DC390_ENABLE_MSGOUT;
+    }
+  return pSRB;
+}
+
+
+/* set async transfer mode */
+static void 
+dc390_MsgIn_set_async (struct dc390_acb* pACB, struct dc390_srb* pSRB)
+{
+  struct dc390_dcb* pDCB = pSRB->pSRBDCB;
+  if (!(pSRB->SRBState & DO_SYNC_NEGO)) 
+    printk (KERN_INFO "DC390: Target %i initiates Non-Sync?\n", pDCB->TargetID);
+  pSRB->SRBState &= ~DO_SYNC_NEGO;
+  pDCB->SyncMode &= ~(SYNC_ENABLE+SYNC_NEGO_DONE);
+  pDCB->SyncPeriod = 0;
+  pDCB->SyncOffset = 0;
+  //pDCB->NegoPeriod = 50; /* 200ns <=> 5 MHz */
+  pDCB->CtrlR3 = FAST_CLK;	/* fast clock / normal scsi */
+  pDCB->CtrlR4 &= 0x3f;
+  pDCB->CtrlR4 |= pACB->glitch_cfg;	/* glitch eater */
+  dc390_reprog (pACB, pDCB);
+}
+
+/* set sync transfer mode */
+static void
+dc390_MsgIn_set_sync (struct dc390_acb* pACB, struct dc390_srb* pSRB)
+{
+  u8 bval;
+  u16 wval, wval1;
+  struct dc390_dcb* pDCB = pSRB->pSRBDCB;
+  u8 oldsyncperiod = pDCB->SyncPeriod;
+  u8 oldsyncoffset = pDCB->SyncOffset;
+  
+  if (!(pSRB->SRBState & DO_SYNC_NEGO))
+    {
+      printk (KERN_INFO "DC390: Target %i initiates Sync: %ins %i ... answer ...\n", 
+	      pDCB->TargetID, pSRB->MsgInBuf[3]<<2, pSRB->MsgInBuf[4]);
+
+      /* reject */
+      //dc390_MsgIn_reject (pACB, pSRB);
+      //return dc390_MsgIn_set_async (pACB, pSRB);
+
+      /* Reply with corrected SDTR Message */
+      if (pSRB->MsgInBuf[4] > 15)
+	{ 
+	  printk (KERN_INFO "DC390: Lower Sync Offset to 15\n");
+	  pSRB->MsgInBuf[4] = 15;
+	}
+      if (pSRB->MsgInBuf[3] < pDCB->NegoPeriod)
+	{
+	  printk (KERN_INFO "DC390: Set sync nego period to %ins\n", pDCB->NegoPeriod << 2);
+	  pSRB->MsgInBuf[3] = pDCB->NegoPeriod;
+	}
+      memcpy (pSRB->MsgOutBuf, pSRB->MsgInBuf, 5);
+      pSRB->MsgCnt = 5;
+      DC390_ENABLE_MSGOUT;
+    }
+
+  pSRB->SRBState &= ~DO_SYNC_NEGO;
+  pDCB->SyncMode |= SYNC_ENABLE+SYNC_NEGO_DONE;
+  pDCB->SyncOffset &= 0x0f0;
+  pDCB->SyncOffset |= pSRB->MsgInBuf[4];
+  pDCB->NegoPeriod = pSRB->MsgInBuf[3];
+
+  wval = (u16) pSRB->MsgInBuf[3];
+  wval = wval << 2; wval -= 3; wval1 = wval / 25;	/* compute speed */
+  if( (wval1 * 25) != wval) wval1++;
+  bval = FAST_CLK+FAST_SCSI;	/* fast clock / fast scsi */
+
+  pDCB->CtrlR4 &= 0x3f;		/* Glitch eater: 12ns less than normal */
+  if (pACB->glitch_cfg != NS_TO_GLITCH(0))
+    pDCB->CtrlR4 |= NS_TO_GLITCH(((GLITCH_TO_NS(pACB->glitch_cfg)) - 1));
+  else
+    pDCB->CtrlR4 |= NS_TO_GLITCH(0);
+  if (wval1 < 4) pDCB->CtrlR4 |= NS_TO_GLITCH(0); /* Ultra */
+
+  if (wval1 >= 8)
+    {
+      wval1--;	/* Timing computation differs by 1 from FAST_SCSI */
+      bval = FAST_CLK;		/* fast clock / normal scsi */
+      pDCB->CtrlR4 |= pACB->glitch_cfg; 	/* glitch eater */
+    }
+
+  pDCB->CtrlR3 = bval;
+  pDCB->SyncPeriod = (u8)wval1;
+  
+  if ((oldsyncperiod != wval1 || oldsyncoffset != pDCB->SyncOffset) && pDCB->TargetLUN == 0)
+    {
+      if (! (bval & FAST_SCSI)) wval1++;
+      printk (KERN_INFO "DC390: Target %i: Sync transfer %i.%1i MHz, Offset %i\n", pDCB->TargetID, 
+	      40/wval1, ((40%wval1)*10+wval1/2)/wval1, pDCB->SyncOffset & 0x0f);
+    }
+  
+  dc390_reprog (pACB, pDCB);
+}
+
+
+/* handle RESTORE_PTR */
+/* I presume, this command is already mapped, so, have to remap. */
+static void 
+dc390_restore_ptr (struct dc390_acb* pACB, struct dc390_srb* pSRB)
+{
+    struct scsi_cmnd *pcmd = pSRB->pcmd;
+    struct scatterlist *psgl;
+    pSRB->TotalXferredLen = 0;
+    pSRB->SGIndex = 0;
+    if (pcmd->use_sg) {
+	pSRB->pSegmentList = (struct scatterlist *)pcmd->request_buffer;
+	psgl = pSRB->pSegmentList;
+	//dc390_pci_sync(pSRB);
+
+	while (pSRB->TotalXferredLen + (unsigned long) sg_dma_len(psgl) < pSRB->Saved_Ptr)
+	{
+	    pSRB->TotalXferredLen += (unsigned long) sg_dma_len(psgl);
+	    pSRB->SGIndex++;
+	    if( pSRB->SGIndex < pSRB->SGcount )
+	    {
+		pSRB->pSegmentList++;
+		psgl = pSRB->pSegmentList;
+		pSRB->SGBusAddr = cpu_to_le32(pci_dma_lo32(sg_dma_address(psgl)));
+		pSRB->SGToBeXferLen = cpu_to_le32(sg_dma_len(psgl));
+	    }
+	    else
+		pSRB->SGToBeXferLen = 0;
+	}
+	pSRB->SGToBeXferLen -= (pSRB->Saved_Ptr - pSRB->TotalXferredLen);
+	pSRB->SGBusAddr += (pSRB->Saved_Ptr - pSRB->TotalXferredLen);
+	printk (KERN_INFO "DC390: Pointer restored. Segment %i, Total %li, Bus %08lx\n",
+		pSRB->SGIndex, pSRB->Saved_Ptr, pSRB->SGBusAddr);
+
+    } else if(pcmd->request_buffer) {
+	//dc390_pci_sync(pSRB);
+
+	sg_dma_len(&pSRB->Segmentx) = pcmd->request_bufflen - pSRB->Saved_Ptr;
+	pSRB->SGcount = 1;
+	pSRB->pSegmentList = (struct scatterlist *) &pSRB->Segmentx;
+    } else {
+	 pSRB->SGcount = 0;
+	 printk (KERN_INFO "DC390: RESTORE_PTR message for Transfer without Scatter-Gather ??\n");
+    }
+
+  pSRB->TotalXferredLen = pSRB->Saved_Ptr;
+}
+
+
+/* According to the docs, the AM53C974 reads the message and 
+ * generates a Successful Operation IRQ before asserting ACK for
+ * the last byte (how does it know whether it's the last ?) */
+/* The old code handled it in another way, indicating, that on
+ * every message byte an IRQ is generated and every byte has to
+ * be manually ACKed. Hmmm ?  (KG, 98/11/28) */
+/* The old implementation was correct. Sigh! */
+
+/* Check if the message is complete */
+static u8 __inline__
+dc390_MsgIn_complete (u8 *msgbuf, u32 len)
+{ 
+  if (*msgbuf == EXTENDED_MESSAGE)
+  {
+	if (len < 2) return 0;
+	if (len < msgbuf[1] + 2) return 0;
+  }
+  else if (*msgbuf >= 0x20 && *msgbuf <= 0x2f) // two byte messages
+	if (len < 2) return 0;
+  return 1;
+}
+
+
+
+/* read and eval received messages */
+static void
+dc390_MsgIn_0( struct dc390_acb* pACB, struct dc390_srb* pSRB, u8 *psstatus)
+{
+    struct dc390_dcb*   pDCB = pACB->pActiveDCB;
+
+    /* Read the msg */
+
+    pSRB->MsgInBuf[pACB->MsgLen++] = DC390_read8 (ScsiFifo);
+    //pSRB->SRBState = 0;
+
+    /* Msg complete ? */
+    if (dc390_MsgIn_complete (pSRB->MsgInBuf, pACB->MsgLen))
+      {
+	DEBUG0 (printk (KERN_INFO "DC390: MsgIn:"); dc390_printMsg (pSRB->MsgInBuf, pACB->MsgLen));
+	/* Now eval the msg */
+	switch (pSRB->MsgInBuf[0]) 
+	  {
+	  case DISCONNECT: 
+	    pSRB->SRBState = SRB_DISCONNECT; break;
+	    
+	  case SIMPLE_QUEUE_TAG:
+	  case HEAD_OF_QUEUE_TAG:
+	  case ORDERED_QUEUE_TAG:
+	    pSRB = dc390_MsgIn_QTag (pACB, pDCB, pSRB->MsgInBuf[1]);
+	    break;
+	    
+	  case MESSAGE_REJECT: 
+	    DC390_write8 (ScsiCmd, RESET_ATN_CMD);
+	    pDCB->NegoPeriod = 50; /* 200ns <=> 5 MHz */
+	    if( pSRB->SRBState & DO_SYNC_NEGO)
+	      dc390_MsgIn_set_async (pACB, pSRB);
+	    break;
+	    
+	  case EXTENDED_MESSAGE:
+	    /* reject every extended msg but SDTR */
+	    if (pSRB->MsgInBuf[1] != 3 || pSRB->MsgInBuf[2] != EXTENDED_SDTR)
+	      dc390_MsgIn_reject (pACB, pSRB);
+	    else
+	      {
+		if (pSRB->MsgInBuf[3] == 0 || pSRB->MsgInBuf[4] == 0)
+		  dc390_MsgIn_set_async (pACB, pSRB);
+		else
+		  dc390_MsgIn_set_sync (pACB, pSRB);
+	      }
+	    
+	    // nothing has to be done
+	  case COMMAND_COMPLETE: break;
+	    
+	    // SAVE POINTER may be ignored as we have the struct dc390_srb* associated with the
+	    // scsi command. Thanks, Gerard, for pointing it out.
+	  case SAVE_POINTERS: 
+	    pSRB->Saved_Ptr = pSRB->TotalXferredLen;
+	    break;
+	    // The device might want to restart transfer with a RESTORE
+	  case RESTORE_POINTERS:
+	    DEBUG0(printk ("DC390: RESTORE POINTER message received ... try to handle\n"));
+	    dc390_restore_ptr (pACB, pSRB);
+	    break;
+
+	    // reject unknown messages
+	  default: dc390_MsgIn_reject (pACB, pSRB);
+	  }
+	
+	/* Clear counter and MsgIn state */
+	pSRB->SRBState &= ~SRB_MSGIN;
+	pACB->MsgLen = 0;
+      }
+
+    *psstatus = SCSI_NOP0;
+    DC390_write8 (ScsiCmd, MSG_ACCEPTED_CMD);
+    //DC390_write8 (DMA_Cmd, DMA_IDLE_CMD);
+}
+
+
+static void
+dc390_DataIO_Comm( struct dc390_acb* pACB, struct dc390_srb* pSRB, u8 ioDir)
+{
+    struct scatterlist *psgl;
+    unsigned long  lval;
+    struct dc390_dcb*   pDCB = pACB->pActiveDCB;
+
+    if (pSRB == pACB->pTmpSRB)
+    {
+	if (pDCB)
+		printk(KERN_ERR "DC390: pSRB == pTmpSRB! (TagQ Error?) (%02i-%i)\n", pDCB->TargetID, pDCB->TargetLUN);
+	else
+		printk(KERN_ERR "DC390: pSRB == pTmpSRB! (TagQ Error?) (DCB 0!)\n");
+
+	/* Try to recover - some broken disks react badly to tagged INQUIRY */
+	if (pDCB && pACB->scan_devices && pDCB->GoingSRBCnt == 1) {
+		pSRB = pDCB->pGoingSRB;
+		pDCB->pActiveSRB = pSRB;
+	} else {
+		pSRB->pSRBDCB = pDCB;
+		dc390_EnableMsgOut_Abort(pACB, pSRB);
+		if (pDCB)
+			pDCB->DCBFlag |= ABORT_DEV;
+		return;
+	}
+    }
+
+    if( pSRB->SGIndex < pSRB->SGcount )
+    {
+	DC390_write8 (DMA_Cmd, DMA_IDLE_CMD | ioDir /* | DMA_INT */);
+	if( !pSRB->SGToBeXferLen )
+	{
+	    psgl = pSRB->pSegmentList;
+	    pSRB->SGBusAddr = cpu_to_le32(pci_dma_lo32(sg_dma_address(psgl)));
+	    pSRB->SGToBeXferLen = cpu_to_le32(sg_dma_len(psgl));
+	    DEBUG1(printk (KERN_DEBUG " DC390: Next SG segment."));
+	}
+	lval = pSRB->SGToBeXferLen;
+	DEBUG1(printk (KERN_DEBUG " DC390: Start transfer: %li bytes (address %08lx)\n", lval, pSRB->SGBusAddr));
+	DC390_write8 (CtcReg_Low, (u8) lval);
+	lval >>= 8;
+	DC390_write8 (CtcReg_Mid, (u8) lval);
+	lval >>= 8;
+	DC390_write8 (CtcReg_High, (u8) lval);
+
+	DC390_write32 (DMA_XferCnt, pSRB->SGToBeXferLen);
+	DC390_write32 (DMA_XferAddr, pSRB->SGBusAddr);
+
+	//DC390_write8 (DMA_Cmd, DMA_IDLE_CMD | ioDir); /* | DMA_INT; */
+	pSRB->SRBState = SRB_DATA_XFER;
+
+	DC390_write8 (ScsiCmd, DMA_COMMAND+INFO_XFER_CMD);
+
+	DC390_write8 (DMA_Cmd, DMA_START_CMD | ioDir | DMA_INT);
+	//DEBUG1(DC390_write32 (DMA_ScsiBusCtrl, WRT_ERASE_DMA_STAT | EN_INT_ON_PCI_ABORT));
+	//DEBUG1(printk (KERN_DEBUG "DC390: DMA_Status: %02x\n", DC390_read8 (DMA_Status)));
+	//DEBUG1(DC390_write32 (DMA_ScsiBusCtrl, EN_INT_ON_PCI_ABORT));
+    }
+    else    /* xfer pad */
+    {
+	if( pSRB->SGcount )
+	{
+	    pSRB->AdaptStatus = H_OVER_UNDER_RUN;
+	    pSRB->SRBStatus |= OVER_RUN;
+	    DEBUG0(printk (KERN_WARNING " DC390: Overrun -"));
+	}
+	DEBUG0(printk (KERN_WARNING " Clear transfer pad \n"));
+	DC390_write8 (CtcReg_Low, 0);
+	DC390_write8 (CtcReg_Mid, 0);
+	DC390_write8 (CtcReg_High, 0);
+
+	pSRB->SRBState |= SRB_XFERPAD;
+	DC390_write8 (ScsiCmd, DMA_COMMAND+XFER_PAD_BYTE);
+/*
+	DC390_write8 (DMA_Cmd, DMA_IDLE_CMD | ioDir); // | DMA_INT;
+	DC390_write8 (DMA_Cmd, DMA_START_CMD | ioDir | DMA_INT);
+*/
+    }
+}
+
+
+static void
+dc390_DataOutPhase( struct dc390_acb* pACB, struct dc390_srb* pSRB, u8 *psstatus)
+{
+    dc390_DataIO_Comm (pACB, pSRB, WRITE_DIRECTION);
+}
+
+static void
+dc390_DataInPhase( struct dc390_acb* pACB, struct dc390_srb* pSRB, u8 *psstatus)
+{
+    dc390_DataIO_Comm (pACB, pSRB, READ_DIRECTION);
+}
+
+static void
+dc390_CommandPhase( struct dc390_acb* pACB, struct dc390_srb* pSRB, u8 *psstatus)
+{
+    struct dc390_dcb*   pDCB;
+    u8  i, cnt;
+    u8     *ptr;
+
+    DC390_write8 (ScsiCmd, RESET_ATN_CMD);
+    DC390_write8 (ScsiCmd, CLEAR_FIFO_CMD);
+    if( !(pSRB->SRBFlag & AUTO_REQSENSE) )
+    {
+	cnt = (u8) pSRB->pcmd->cmd_len;
+	ptr = (u8 *) pSRB->pcmd->cmnd;
+	for(i=0; i < cnt; i++)
+	    DC390_write8 (ScsiFifo, *(ptr++));
+    }
+    else
+    {
+	DC390_write8 (ScsiFifo, REQUEST_SENSE);
+	pDCB = pACB->pActiveDCB;
+	DC390_write8 (ScsiFifo, pDCB->TargetLUN << 5);
+	DC390_write8 (ScsiFifo, 0);
+	DC390_write8 (ScsiFifo, 0);
+	DC390_write8 (ScsiFifo, sizeof(pSRB->pcmd->sense_buffer));
+	DC390_write8 (ScsiFifo, 0);
+	DEBUG0(printk(KERN_DEBUG "DC390: AutoReqSense (CmndPhase)!\n"));
+    }
+    pSRB->SRBState = SRB_COMMAND;
+    DC390_write8 (ScsiCmd, INFO_XFER_CMD);
+}
+
+static void
+dc390_StatusPhase( struct dc390_acb* pACB, struct dc390_srb* pSRB, u8 *psstatus)
+{
+    DC390_write8 (ScsiCmd, CLEAR_FIFO_CMD);
+    pSRB->SRBState = SRB_STATUS;
+    DC390_write8 (ScsiCmd, INITIATOR_CMD_CMPLTE);
+    //DC390_write8 (DMA_Cmd, DMA_IDLE_CMD);
+}
+
+static void
+dc390_MsgOutPhase( struct dc390_acb* pACB, struct dc390_srb* pSRB, u8 *psstatus)
+{
+    u8   bval, i, cnt;
+    u8     *ptr;
+    struct dc390_dcb*    pDCB;
+
+    DC390_write8 (ScsiCmd, CLEAR_FIFO_CMD);
+    pDCB = pACB->pActiveDCB;
+    if( !(pSRB->SRBState & SRB_MSGOUT) )
+    {
+	cnt = pSRB->MsgCnt;
+	if( cnt )
+	{
+	    ptr = (u8 *) pSRB->MsgOutBuf;
+	    for(i=0; i < cnt; i++)
+		DC390_write8 (ScsiFifo, *(ptr++));
+	    pSRB->MsgCnt = 0;
+	    if( (pDCB->DCBFlag & ABORT_DEV_) &&
+		(pSRB->MsgOutBuf[0] == ABORT) )
+		pSRB->SRBState = SRB_ABORT_SENT;
+	}
+	else
+	{
+	    bval = ABORT;	/* ??? MSG_NOP */
+	    if( (pSRB->pcmd->cmnd[0] == INQUIRY ) ||
+		(pSRB->pcmd->cmnd[0] == REQUEST_SENSE) ||
+		(pSRB->SRBFlag & AUTO_REQSENSE) )
+	    {
+		if( pDCB->SyncMode & SYNC_ENABLE )
+		    goto  mop1;
+	    }
+	    DC390_write8 (ScsiFifo, bval);
+	}
+	DC390_write8 (ScsiCmd, INFO_XFER_CMD);
+    }
+    else
+    {
+mop1:
+        printk (KERN_ERR "DC390: OLD Sync Nego code triggered! (%i %i)\n", pDCB->TargetID, pDCB->TargetLUN);
+	DC390_write8 (ScsiFifo, EXTENDED_MESSAGE);
+	DC390_write8 (ScsiFifo, 3);	/*    ;length of extended msg */
+	DC390_write8 (ScsiFifo, EXTENDED_SDTR);	/*    ; sync nego */
+	DC390_write8 (ScsiFifo, pDCB->NegoPeriod);
+	if (pDCB->SyncOffset & 0x0f)
+		    DC390_write8 (ScsiFifo, pDCB->SyncOffset);
+	else
+		    DC390_write8 (ScsiFifo, SYNC_NEGO_OFFSET);		    
+	pSRB->SRBState |= DO_SYNC_NEGO;
+	DC390_write8 (ScsiCmd, INFO_XFER_CMD);
+    }
+}
+
+static void
+dc390_MsgInPhase( struct dc390_acb* pACB, struct dc390_srb* pSRB, u8 *psstatus)
+{
+    DC390_write8 (ScsiCmd, CLEAR_FIFO_CMD);
+    if( !(pSRB->SRBState & SRB_MSGIN) )
+    {
+	pSRB->SRBState &= ~SRB_DISCONNECT;
+	pSRB->SRBState |= SRB_MSGIN;
+    }
+    DC390_write8 (ScsiCmd, INFO_XFER_CMD);
+    //DC390_write8 (DMA_Cmd, DMA_IDLE_CMD);
+}
+
+static void
+dc390_Nop_0( struct dc390_acb* pACB, struct dc390_srb* pSRB, u8 *psstatus)
+{
+}
+
+static void
+dc390_Nop_1( struct dc390_acb* pACB, struct dc390_srb* pSRB, u8 *psstatus)
+{
+}
+
+
+static void
+dc390_SetXferRate( struct dc390_acb* pACB, struct dc390_dcb* pDCB )
+{
+    u8  bval, i, cnt;
+    struct dc390_dcb*   ptr;
+
+    if( !(pDCB->TargetLUN) )
+    {
+	if( !pACB->scan_devices )
+	{
+	    ptr = pACB->pLinkDCB;
+	    cnt = pACB->DCBCnt;
+	    bval = pDCB->TargetID;
+	    for(i=0; i<cnt; i++)
+	    {
+		if( ptr->TargetID == bval )
+		{
+		    ptr->SyncPeriod = pDCB->SyncPeriod;
+		    ptr->SyncOffset = pDCB->SyncOffset;
+		    ptr->CtrlR3 = pDCB->CtrlR3;
+		    ptr->CtrlR4 = pDCB->CtrlR4;
+		    ptr->SyncMode = pDCB->SyncMode;
+		}
+		ptr = ptr->pNextDCB;
+	    }
+	}
+    }
+    return;
+}
+
+
+static void
+dc390_Disconnect( struct dc390_acb* pACB )
+{
+    struct dc390_dcb *pDCB;
+    struct dc390_srb *pSRB, *psrb;
+    u8  i, cnt;
+
+    DEBUG0(printk(KERN_INFO "DISC,"));
+
+    if (!pACB->Connected) printk(KERN_ERR "DC390: Disconnect not-connected bus?\n");
+    pACB->Connected = 0;
+    pDCB = pACB->pActiveDCB;
+    if (!pDCB)
+     {
+	DEBUG0(printk(KERN_ERR "ACB:%p->ActiveDCB:%p IOPort:%04x IRQ:%02x !\n",\
+	       pACB, pDCB, pACB->IOPortBase, pACB->IRQLevel));
+	mdelay(400);
+	DC390_read8 (INT_Status);	/* Reset Pending INT */
+	DC390_write8 (ScsiCmd, EN_SEL_RESEL);
+	return;
+     }
+    DC390_write8 (ScsiCmd, EN_SEL_RESEL);
+    pSRB = pDCB->pActiveSRB;
+    pACB->pActiveDCB = NULL;
+    pSRB->ScsiPhase = SCSI_NOP0;
+    if( pSRB->SRBState & SRB_UNEXPECT_RESEL )
+	pSRB->SRBState = 0;
+    else if( pSRB->SRBState & SRB_ABORT_SENT )
+    {
+	pDCB->TagMask = 0;
+	pDCB->DCBFlag = 0;
+	cnt = pDCB->GoingSRBCnt;
+	pDCB->GoingSRBCnt = 0;
+	pSRB = pDCB->pGoingSRB;
+	for( i=0; i < cnt; i++)
+	{
+	    psrb = pSRB->pNextSRB;
+	    dc390_Free_insert (pACB, pSRB);
+	    pSRB = psrb;
+	}
+	pDCB->pGoingSRB = NULL;
+    }
+    else
+    {
+	if( (pSRB->SRBState & (SRB_START_+SRB_MSGOUT)) ||
+	   !(pSRB->SRBState & (SRB_DISCONNECT+SRB_COMPLETED)) )
+	{	/* Selection time out */
+		pSRB->TargetStatus = SCSI_STAT_SEL_TIMEOUT;
+		goto  disc1;
+	}
+	else if (!(pSRB->SRBState & SRB_DISCONNECT) && (pSRB->SRBState & SRB_COMPLETED))
+	{
+disc1:
+	    dc390_freetag (pDCB, pSRB);
+	    pDCB->pActiveSRB = NULL;
+	    pSRB->SRBState = SRB_FREE;
+	    dc390_SRBdone( pACB, pDCB, pSRB);
+	}
+    }
+    pACB->MsgLen = 0;
+}
+
+
+static void
+dc390_Reselect( struct dc390_acb* pACB )
+{
+    struct dc390_dcb*   pDCB;
+    struct dc390_srb*   pSRB;
+    u8  id, lun;
+
+    DEBUG0(printk(KERN_INFO "RSEL,"));
+    pACB->Connected = 1;
+    pDCB = pACB->pActiveDCB;
+    if( pDCB )
+    {	/* Arbitration lost but Reselection won */
+	DEBUG0(printk ("DC390: (ActiveDCB != 0: Arb. lost but resel. won)!\n"));
+	pSRB = pDCB->pActiveSRB;
+	if( !( pACB->scan_devices ) )
+	{
+	    struct scsi_cmnd *pcmd = pSRB->pcmd;
+	    pcmd->resid = pcmd->request_bufflen;
+	    SET_RES_DID(pcmd->result, DID_SOFT_ERROR);
+	    dc390_Going_remove(pDCB, pSRB);
+	    dc390_Free_insert(pACB, pSRB);
+	    pcmd->scsi_done (pcmd);
+	    DEBUG0(printk(KERN_DEBUG"DC390: Return SRB %p to free\n", pSRB));
+	}
+    }
+    /* Get ID */
+    lun = DC390_read8 (ScsiFifo);
+    DEBUG0(printk ("Dev %02x,", lun));
+    if (!(lun & (1 << pACB->pScsiHost->this_id)))
+      printk (KERN_ERR "DC390: Reselection must select host adapter: %02x!\n", lun);
+    else
+      lun ^= 1 << pACB->pScsiHost->this_id; /* Mask AdapterID */
+    id = 0; while (lun >>= 1) id++;
+    /* Get LUN */
+    lun = DC390_read8 (ScsiFifo);
+    if (!(lun & IDENTIFY_BASE)) printk (KERN_ERR "DC390: Resel: Expect identify message!\n");
+    lun &= 7;
+    DEBUG0(printk ("(%02i-%i),", id, lun));
+    pDCB = dc390_findDCB (pACB, id, lun);
+    if (!pDCB)
+    {
+	printk (KERN_ERR "DC390: Reselect from non existing device (%02i-%i)\n",
+		    id, lun);
+	return;
+    }
+    pACB->pActiveDCB = pDCB;
+    /* TagQ: We expect a message soon, so never mind the exact SRB */
+    if( pDCB->SyncMode & EN_TAG_QUEUEING )
+    {
+	pSRB = pACB->pTmpSRB;
+	pDCB->pActiveSRB = pSRB;
+    }
+    else
+    {
+	pSRB = pDCB->pActiveSRB;
+	if( !pSRB || !(pSRB->SRBState & SRB_DISCONNECT) )
+	{
+	    pSRB= pACB->pTmpSRB;
+	    pSRB->SRBState = SRB_UNEXPECT_RESEL;
+	    printk (KERN_ERR "DC390: Reselect without outstanding cmnd (%02i-%i)\n",
+		    id, lun);
+	    pDCB->pActiveSRB = pSRB;
+	    dc390_EnableMsgOut_Abort ( pACB, pSRB );
+	}
+	else
+	{
+	    if( pDCB->DCBFlag & ABORT_DEV_ )
+	    {
+		pSRB->SRBState = SRB_ABORT_SENT;
+		printk (KERN_INFO "DC390: Reselect: Abort (%02i-%i)\n",
+			id, lun);
+		dc390_EnableMsgOut_Abort( pACB, pSRB );
+	    }
+	    else
+		pSRB->SRBState = SRB_DATA_XFER;
+	}
+    }
+
+    DEBUG1(printk (KERN_DEBUG "Resel SRB(%p): TagNum (%02x)\n", pSRB, pSRB->TagNumber));
+    pSRB->ScsiPhase = SCSI_NOP0;
+    DC390_write8 (Scsi_Dest_ID, pDCB->TargetID);
+    DC390_write8 (Sync_Period, pDCB->SyncPeriod);
+    DC390_write8 (Sync_Offset, pDCB->SyncOffset);
+    DC390_write8 (CtrlReg1, pDCB->CtrlR1);
+    DC390_write8 (CtrlReg3, pDCB->CtrlR3);
+    DC390_write8 (CtrlReg4, pDCB->CtrlR4);	/* ; Glitch eater */
+    DC390_write8 (ScsiCmd, MSG_ACCEPTED_CMD);	/* ;to release the /ACK signal */
+}
+
+static int __inline__
+dc390_RequestSense(struct dc390_acb* pACB, struct dc390_dcb* pDCB, struct dc390_srb* pSRB)
+{
+	struct scsi_cmnd *pcmd;
+
+	pcmd = pSRB->pcmd;
+
+	REMOVABLEDEBUG(printk(KERN_INFO "DC390: RequestSense(Cmd %02x, Id %02x, LUN %02x)\n",\
+			      pcmd->cmnd[0], pDCB->TargetID, pDCB->TargetLUN));
+
+	pSRB->SRBFlag |= AUTO_REQSENSE;
+	pSRB->SavedSGCount = pcmd->use_sg;
+	pSRB->SavedTotXLen = pSRB->TotalXferredLen;
+	pSRB->AdaptStatus = 0;
+	pSRB->TargetStatus = 0; /* CHECK_CONDITION<<1; */
+
+	/* We are called from SRBdone, original PCI mapping has been removed
+	 * already, new one is set up from StartSCSI */
+	pSRB->SGIndex = 0;
+
+	pSRB->TotalXferredLen = 0;
+	pSRB->SGToBeXferLen = 0;
+	return dc390_StartSCSI(pACB, pDCB, pSRB);
+}
+
+
+static void
+dc390_SRBdone( struct dc390_acb* pACB, struct dc390_dcb* pDCB, struct dc390_srb* pSRB )
+{
+    u8 status;
+    struct scsi_cmnd *pcmd;
+
+    pcmd = pSRB->pcmd;
+    /* KG: Moved pci_unmap here */
+    dc390_pci_unmap(pSRB);
+
+    status = pSRB->TargetStatus;
+
+    DEBUG0(printk (" SRBdone (%02x,%08x), SRB %p, pid %li\n", status, pcmd->result,\
+		pSRB, pcmd->pid));
+    if(pSRB->SRBFlag & AUTO_REQSENSE)
+    {	/* Last command was a Request Sense */
+	pSRB->SRBFlag &= ~AUTO_REQSENSE;
+	pSRB->AdaptStatus = 0;
+	pSRB->TargetStatus = CHECK_CONDITION << 1;
+
+	//pcmd->result = MK_RES(DRIVER_SENSE,DID_OK,0,status);
+	if (status == (CHECK_CONDITION << 1))
+	    pcmd->result = MK_RES_LNX(0, DID_BAD_TARGET, 0, /*CHECK_CONDITION*/0);
+	else /* Retry */
+	{
+	    if( pSRB->pcmd->cmnd[0] == TEST_UNIT_READY /* || pSRB->pcmd->cmnd[0] == START_STOP */)
+	    {
+		/* Don't retry on TEST_UNIT_READY */
+		pcmd->result = MK_RES_LNX(DRIVER_SENSE,DID_OK,0,CHECK_CONDITION);
+		REMOVABLEDEBUG(printk(KERN_INFO "Cmd=%02x, Result=%08x, XferL=%08x\n",pSRB->pcmd->cmnd[0],\
+		       (u32) pcmd->result, (u32) pSRB->TotalXferredLen));
+	    } else {
+		SET_RES_DRV(pcmd->result, DRIVER_SENSE);
+		pcmd->use_sg = pSRB->SavedSGCount;
+		//pSRB->ScsiCmdLen	 = (u8) (pSRB->Segment1[0] >> 8);
+		DEBUG0 (printk ("DC390: RETRY pid %li (%02x), target %02i-%02i\n", pcmd->pid, pcmd->cmnd[0], pcmd->device->id, pcmd->device->lun));
+		pSRB->TotalXferredLen = 0;
+		SET_RES_DID(pcmd->result, DID_SOFT_ERROR);
+	    }
+	}
+	goto cmd_done;
+    }
+    if( status )
+    {
+	if( status_byte(status) == CHECK_CONDITION )
+	{
+	    if (dc390_RequestSense(pACB, pDCB, pSRB)) {
+		SET_RES_DID(pcmd->result, DID_ERROR);
+		goto cmd_done;
+	    }
+	    return;
+	}
+	else if( status_byte(status) == QUEUE_FULL )
+	{
+	    scsi_track_queue_full(pcmd->device, pDCB->GoingSRBCnt - 1);
+	    pcmd->use_sg = pSRB->SavedSGCount;
+	    DEBUG0 (printk ("DC390: RETRY pid %li (%02x), target %02i-%02i\n", pcmd->pid, pcmd->cmnd[0], pcmd->device->id, pcmd->device->lun));
+	    pSRB->TotalXferredLen = 0;
+	    SET_RES_DID(pcmd->result, DID_SOFT_ERROR);
+	}
+	else if(status == SCSI_STAT_SEL_TIMEOUT)
+	{
+	    pSRB->AdaptStatus = H_SEL_TIMEOUT;
+	    pSRB->TargetStatus = 0;
+	    pcmd->result = MK_RES(0,DID_NO_CONNECT,0,0);
+	    /* Devices are removed below ... */
+	}
+	else if (status_byte(status) == BUSY && 
+		 (pcmd->cmnd[0] == TEST_UNIT_READY || pcmd->cmnd[0] == INQUIRY) &&
+		 pACB->scan_devices)
+	{
+	    pSRB->AdaptStatus = 0;
+	    pSRB->TargetStatus = status;
+	    pcmd->result = MK_RES(0,0,pSRB->EndMessage,/*status*/0);
+	}
+	else
+	{   /* Another error */
+	    pSRB->TotalXferredLen = 0;
+	    SET_RES_DID(pcmd->result, DID_SOFT_ERROR);
+	    goto cmd_done;
+	}
+    }
+    else
+    {	/*  Target status == 0 */
+	status = pSRB->AdaptStatus;
+	if(status & H_OVER_UNDER_RUN)
+	{
+	    pSRB->TargetStatus = 0;
+	    SET_RES_DID(pcmd->result,DID_OK);
+	    SET_RES_MSG(pcmd->result,pSRB->EndMessage);
+	}
+	else if( pSRB->SRBStatus & PARITY_ERROR)
+	{
+	    //pcmd->result = MK_RES(0,DID_PARITY,pSRB->EndMessage,0);
+	    SET_RES_DID(pcmd->result,DID_PARITY);
+	    SET_RES_MSG(pcmd->result,pSRB->EndMessage);
+	}
+	else		       /* No error */
+	{
+	    pSRB->AdaptStatus = 0;
+	    pSRB->TargetStatus = 0;
+	    SET_RES_DID(pcmd->result,DID_OK);
+	}
+    }
+
+cmd_done:
+    pcmd->resid = pcmd->request_bufflen - pSRB->TotalXferredLen;
+
+    dc390_Going_remove (pDCB, pSRB);
+    /* Add to free list */
+    dc390_Free_insert (pACB, pSRB);
+
+    DEBUG0(printk (KERN_DEBUG "DC390: SRBdone: done pid %li\n", pcmd->pid));
+    pcmd->scsi_done (pcmd);
+
+    return;
+}
+
+
+/* Remove all SRBs from Going list and inform midlevel */
+static void
+dc390_DoingSRB_Done(struct dc390_acb* pACB, struct scsi_cmnd *cmd)
+{
+    struct dc390_dcb *pDCB, *pdcb;
+    struct dc390_srb *psrb, *psrb2;
+    int i;
+    struct scsi_cmnd *pcmd;
+
+    pDCB = pACB->pLinkDCB;
+    pdcb = pDCB;
+    if (! pdcb) return;
+    do
+    {
+	psrb = pdcb->pGoingSRB;
+	for (i = 0; i < pdcb->GoingSRBCnt; i++)
+	{
+	    psrb2 = psrb->pNextSRB;
+	    pcmd = psrb->pcmd;
+	    dc390_Free_insert (pACB, psrb);
+	    psrb  = psrb2;
+	}
+	pdcb->GoingSRBCnt = 0;
+	pdcb->pGoingSRB = NULL;
+	pdcb->TagMask = 0;
+	pdcb = pdcb->pNextDCB;
+    } while( pdcb != pDCB );
+}
+
+
+static void
+dc390_ResetSCSIBus( struct dc390_acb* pACB )
+{
+    //DC390_write8 (ScsiCmd, RST_DEVICE_CMD);
+    //udelay (250);
+    //DC390_write8 (ScsiCmd, NOP_CMD);
+
+    DC390_write8 (ScsiCmd, CLEAR_FIFO_CMD);
+    DC390_write8 (DMA_Cmd, DMA_IDLE_CMD);
+    DC390_write8 (ScsiCmd, RST_SCSI_BUS_CMD);
+    pACB->Connected = 0;
+
+    return;
+}
+
+static void
+dc390_ScsiRstDetect( struct dc390_acb* pACB )
+{
+    printk ("DC390: Rst_Detect: laststat = %08x\n", dc390_laststatus);
+    //DEBUG0(printk(KERN_INFO "RST_DETECT,"));
+
+    DC390_write8 (DMA_Cmd, DMA_IDLE_CMD);
+    /* Unlock before ? */
+    /* delay half a second */
+    udelay (1000);
+    DC390_write8 (ScsiCmd, CLEAR_FIFO_CMD);
+    pACB->pScsiHost->last_reset = jiffies + 5*HZ/2
+		    + HZ * dc390_eepromBuf[pACB->AdapterIndex][EE_DELAY];
+    pACB->Connected = 0;
+
+    if( pACB->ACBFlag & RESET_DEV )
+	pACB->ACBFlag |= RESET_DONE;
+    else
+    {   /* Reset was issued by sb else */
+	pACB->ACBFlag |= RESET_DETECT;
+
+	dc390_ResetDevParam( pACB );
+	dc390_DoingSRB_Done( pACB, NULL);
+	//dc390_RecoverSRB( pACB );
+	pACB->pActiveDCB = NULL;
+	pACB->ACBFlag = 0;
+    }
+    return;
+}
+
+static int DC390_queuecommand(struct scsi_cmnd *cmd,
+		void (*done)(struct scsi_cmnd *))
+{
+	struct scsi_device *sdev = cmd->device;
+	struct dc390_acb *acb = (struct dc390_acb *)sdev->host->hostdata;
+	struct dc390_dcb *dcb = sdev->hostdata;
+	struct dc390_srb *srb;
+
+	if (sdev->queue_depth <= dcb->GoingSRBCnt)
+		goto device_busy;
+	if (acb->pActiveDCB)
+		goto host_busy;
+	if (acb->ACBFlag & (RESET_DETECT|RESET_DONE|RESET_DEV))
+		goto host_busy;
+
+	srb = acb->pFreeSRB;
+	if (unlikely(srb == NULL))
+		goto host_busy;
+
+	cmd->scsi_done = done;
+	cmd->result = 0;
+	acb->Cmds++;
+
+	acb->pFreeSRB = srb->pNextSRB;
+	srb->pNextSRB = NULL;
+
+	srb->pSRBDCB = dcb;
+	srb->pcmd = cmd;
+	cmd->host_scribble = (char *)srb;
+    
+	srb->SGIndex = 0;
+	srb->AdaptStatus = 0;
+	srb->TargetStatus = 0;
+	srb->MsgCnt = 0;
+
+	srb->SRBStatus = 0;
+	srb->SRBFlag = 0;
+	srb->SRBState = 0;
+	srb->TotalXferredLen = 0;
+	srb->SGBusAddr = 0;
+	srb->SGToBeXferLen = 0;
+	srb->ScsiPhase = 0;
+	srb->EndMessage = 0;
+	srb->TagNumber = SCSI_NO_TAG;
+
+	if (dc390_StartSCSI(acb, dcb, srb)) {
+		dc390_Free_insert(acb, srb);
+		goto host_busy;
+	}
+
+	dc390_Going_append(dcb, srb);
+
+	return 0;
+
+ host_busy:
+	return SCSI_MLQUEUE_HOST_BUSY;
+
+ device_busy:
+	return SCSI_MLQUEUE_DEVICE_BUSY;
+}
+
+static void dc390_dumpinfo (struct dc390_acb* pACB, struct dc390_dcb* pDCB, struct dc390_srb* pSRB)
+{
+    struct pci_dev *pdev;
+    u16 pstat;
+
+    if (!pDCB) pDCB = pACB->pActiveDCB;
+    if (!pSRB && pDCB) pSRB = pDCB->pActiveSRB;
+
+    if (pSRB) 
+    {
+	printk ("DC390: SRB: Xferred %08lx, Remain %08lx, State %08x, Phase %02x\n",
+		pSRB->TotalXferredLen, pSRB->SGToBeXferLen, pSRB->SRBState,
+		pSRB->ScsiPhase);
+	printk ("DC390: AdpaterStatus: %02x, SRB Status %02x\n", pSRB->AdaptStatus, pSRB->SRBStatus);
+    }
+    printk ("DC390: Status of last IRQ (DMA/SC/Int/IRQ): %08x\n", dc390_laststatus);
+    printk ("DC390: Register dump: SCSI block:\n");
+    printk ("DC390: XferCnt  Cmd Stat IntS IRQS FFIS Ctl1 Ctl2 Ctl3 Ctl4\n");
+    printk ("DC390:  %06x   %02x   %02x   %02x",
+	    DC390_read8(CtcReg_Low) + (DC390_read8(CtcReg_Mid) << 8) + (DC390_read8(CtcReg_High) << 16),
+	    DC390_read8(ScsiCmd), DC390_read8(Scsi_Status), DC390_read8(Intern_State));
+    printk ("   %02x   %02x   %02x   %02x   %02x   %02x\n",
+	    DC390_read8(INT_Status), DC390_read8(Current_Fifo), DC390_read8(CtrlReg1),
+	    DC390_read8(CtrlReg2), DC390_read8(CtrlReg3), DC390_read8(CtrlReg4));
+    DC390_write32 (DMA_ScsiBusCtrl, WRT_ERASE_DMA_STAT | EN_INT_ON_PCI_ABORT);
+    if (DC390_read8(Current_Fifo) & 0x1f)
+      {
+	printk ("DC390: FIFO:");
+	while (DC390_read8(Current_Fifo) & 0x1f) printk (" %02x", DC390_read8(ScsiFifo));
+	printk ("\n");
+      }
+    printk ("DC390: Register dump: DMA engine:\n");
+    printk ("DC390: Cmd   STrCnt    SBusA    WrkBC    WrkAC Stat SBusCtrl\n");
+    printk ("DC390:  %02x %08x %08x %08x %08x   %02x %08x\n",
+	    DC390_read8(DMA_Cmd), DC390_read32(DMA_XferCnt), DC390_read32(DMA_XferAddr),
+	    DC390_read32(DMA_Wk_ByteCntr), DC390_read32(DMA_Wk_AddrCntr),
+	    DC390_read8(DMA_Status), DC390_read32(DMA_ScsiBusCtrl));
+    DC390_write32 (DMA_ScsiBusCtrl, EN_INT_ON_PCI_ABORT);
+
+    pdev = pACB->pdev;
+    pci_read_config_word(pdev, PCI_STATUS, &pstat);
+    printk ("DC390: Register dump: PCI Status: %04x\n", pstat);
+    printk ("DC390: In case of driver trouble read Documentation/scsi/tmscsim.txt\n");
+}
+
+
+static int DC390_abort(struct scsi_cmnd *cmd)
+{
+	struct dc390_acb *pACB = (struct dc390_acb*) cmd->device->host->hostdata;
+	struct dc390_dcb *pDCB = (struct dc390_dcb*) cmd->device->hostdata;
+
+	printk("DC390: Abort command (pid %li, Device %02i-%02i)\n",
+	       cmd->pid, cmd->device->id, cmd->device->lun);
+
+	/* abort() is too stupid for already sent commands at the moment. 
+	 * If it's called we are in trouble anyway, so let's dump some info 
+	 * into the syslog at least. (KG, 98/08/20,99/06/20) */
+	dc390_dumpinfo(pACB, pDCB, NULL);
+
+	pDCB->DCBFlag |= ABORT_DEV_;
+	printk(KERN_INFO "DC390: Aborted pid %li\n", cmd->pid);
+
+	return FAILED;
+}
+
+
+static void dc390_ResetDevParam( struct dc390_acb* pACB )
+{
+    struct dc390_dcb *pDCB, *pdcb;
+
+    pDCB = pACB->pLinkDCB;
+    if (! pDCB) return;
+    pdcb = pDCB;
+    do
+    {
+	pDCB->SyncMode &= ~SYNC_NEGO_DONE;
+	pDCB->SyncPeriod = 0;
+	pDCB->SyncOffset = 0;
+	pDCB->TagMask = 0;
+	pDCB->CtrlR3 = FAST_CLK;
+	pDCB->CtrlR4 &= NEGATE_REQACKDATA | CTRL4_RESERVED | NEGATE_REQACK;
+	pDCB->CtrlR4 |= pACB->glitch_cfg;
+	pDCB = pDCB->pNextDCB;
+    }
+    while( pdcb != pDCB );
+    pACB->ACBFlag &= ~(RESET_DEV | RESET_DONE | RESET_DETECT);
+
+}
+
+static int DC390_bus_reset (struct scsi_cmnd *cmd)
+{
+	struct dc390_acb*    pACB = (struct dc390_acb*) cmd->device->host->hostdata;
+	u8   bval;
+
+	bval = DC390_read8(CtrlReg1) | DIS_INT_ON_SCSI_RST;
+	DC390_write8(CtrlReg1, bval);	/* disable IRQ on bus reset */
+
+	pACB->ACBFlag |= RESET_DEV;
+	dc390_ResetSCSIBus(pACB);
+
+	dc390_ResetDevParam(pACB);
+	udelay(1000);
+	pACB->pScsiHost->last_reset = jiffies + 3*HZ/2 
+		+ HZ * dc390_eepromBuf[pACB->AdapterIndex][EE_DELAY];
+    
+	DC390_write8(ScsiCmd, CLEAR_FIFO_CMD);
+	DC390_read8(INT_Status);		/* Reset Pending INT */
+
+	dc390_DoingSRB_Done(pACB, cmd);
+
+	pACB->pActiveDCB = NULL;
+	pACB->ACBFlag = 0;
+
+	bval = DC390_read8(CtrlReg1) & ~DIS_INT_ON_SCSI_RST;
+	DC390_write8(CtrlReg1, bval);	/* re-enable interrupt */
+
+	return SUCCESS;
+}
+
+/**
+ * dc390_slave_alloc - Called by the scsi mid layer to tell us about a new
+ * scsi device that we need to deal with.
+ *
+ * @scsi_device: The new scsi device that we need to handle.
+ */
+static int dc390_slave_alloc(struct scsi_device *scsi_device)
+{
+	struct dc390_acb *pACB = (struct dc390_acb*) scsi_device->host->hostdata;
+	struct dc390_dcb *pDCB, *pDCB2 = NULL;
+	uint id = scsi_device->id;
+	uint lun = scsi_device->lun;
+
+	pDCB = kmalloc(sizeof(struct dc390_dcb), GFP_KERNEL);
+	if (!pDCB)
+		return -ENOMEM;
+	memset(pDCB, 0, sizeof(struct dc390_dcb));
+
+	if (!pACB->DCBCnt++) {
+		pACB->pLinkDCB = pDCB;
+		pACB->pDCBRunRobin = pDCB;
+	} else {
+		pACB->pLastDCB->pNextDCB = pDCB;
+	}
+   
+	pDCB->pNextDCB = pACB->pLinkDCB;
+	pACB->pLastDCB = pDCB;
+
+	pDCB->pDCBACB = pACB;
+	pDCB->TargetID = id;
+	pDCB->TargetLUN = lun;
+
+	/*
+	 * Some values are for all LUNs: Copy them 
+	 * In a clean way: We would have an own structure for a SCSI-ID 
+	 */
+	if (lun && (pDCB2 = dc390_findDCB(pACB, id, 0))) {
+		pDCB->DevMode = pDCB2->DevMode;
+		pDCB->SyncMode = pDCB2->SyncMode & SYNC_NEGO_DONE;
+		pDCB->SyncPeriod = pDCB2->SyncPeriod;
+		pDCB->SyncOffset = pDCB2->SyncOffset;
+		pDCB->NegoPeriod = pDCB2->NegoPeriod;
+      
+		pDCB->CtrlR3 = pDCB2->CtrlR3;
+		pDCB->CtrlR4 = pDCB2->CtrlR4;
+	} else {
+		u8 index = pACB->AdapterIndex;
+		PEEprom prom = (PEEprom) &dc390_eepromBuf[index][id << 2];
+
+		pDCB->DevMode = prom->EE_MODE1;
+		pDCB->NegoPeriod =
+			(dc390_clock_period1[prom->EE_SPEED] * 25) >> 2;
+		pDCB->CtrlR3 = FAST_CLK;
+		pDCB->CtrlR4 = pACB->glitch_cfg | CTRL4_RESERVED;
+		if (dc390_eepromBuf[index][EE_MODE2] & ACTIVE_NEGATION)
+			pDCB->CtrlR4 |= NEGATE_REQACKDATA | NEGATE_REQACK;
+	}
+
+	if (pDCB->DevMode & SYNC_NEGO_)
+		pDCB->SyncMode |= SYNC_ENABLE;
+	else {
+		pDCB->SyncMode = 0;
+		pDCB->SyncOffset &= ~0x0f;
+	}
+
+	pDCB->CtrlR1 = pACB->pScsiHost->this_id;
+	if (pDCB->DevMode & PARITY_CHK_)
+		pDCB->CtrlR1 |= PARITY_ERR_REPO;
+
+	pACB->scan_devices = 1;
+	scsi_device->hostdata = pDCB;
+	return 0;
+}
+
+/**
+ * dc390_slave_destroy - Called by the scsi mid layer to tell us about a
+ * device that is going away.
+ *
+ * @scsi_device: The scsi device that we need to remove.
+ */
+static void dc390_slave_destroy(struct scsi_device *scsi_device)
+{
+	struct dc390_acb* pACB = (struct dc390_acb*) scsi_device->host->hostdata;
+	struct dc390_dcb* pDCB = (struct dc390_dcb*) scsi_device->hostdata;
+	struct dc390_dcb* pPrevDCB = pACB->pLinkDCB;
+
+	pACB->scan_devices = 0;
+
+	BUG_ON(pDCB->GoingSRBCnt > 1);
+	
+	if (pDCB == pACB->pLinkDCB) {
+		if (pACB->pLastDCB == pDCB) {
+			pDCB->pNextDCB = NULL;
+			pACB->pLastDCB = NULL;
+		}
+		pACB->pLinkDCB = pDCB->pNextDCB;
+	} else {
+		while (pPrevDCB->pNextDCB != pDCB)
+			pPrevDCB = pPrevDCB->pNextDCB;
+		pPrevDCB->pNextDCB = pDCB->pNextDCB;
+		if (pDCB == pACB->pLastDCB)
+			pACB->pLastDCB = pPrevDCB;
+	}
+
+	if (pDCB == pACB->pActiveDCB)
+		pACB->pActiveDCB = NULL;
+	if (pDCB == pACB->pLinkDCB)
+		pACB->pLinkDCB = pDCB->pNextDCB;
+	if (pDCB == pACB->pDCBRunRobin)
+		pACB->pDCBRunRobin = pDCB->pNextDCB;
+	kfree(pDCB); 
+	
+	pACB->DCBCnt--;
+}
+
+static int dc390_slave_configure(struct scsi_device *sdev)
+{
+	struct dc390_acb *acb = (struct dc390_acb *)sdev->host->hostdata;
+	struct dc390_dcb *dcb = (struct dc390_dcb *)sdev->hostdata;
+
+	acb->scan_devices = 0;
+	if (sdev->tagged_supported && (dcb->DevMode & TAG_QUEUEING_)) {
+		dcb->SyncMode |= EN_TAG_QUEUEING;
+		scsi_activate_tcq(sdev, acb->TagMaxNum);
+	}
+
+	return 0;
+}
+
+static struct scsi_host_template driver_template = {
+	.module			= THIS_MODULE,
+	.proc_name		= "tmscsim", 
+	.name			= DC390_BANNER " V" DC390_VERSION,
+	.slave_alloc		= dc390_slave_alloc,
+	.slave_configure	= dc390_slave_configure,
+	.slave_destroy		= dc390_slave_destroy,
+	.queuecommand		= DC390_queuecommand,
+	.eh_abort_handler	= DC390_abort,
+	.eh_bus_reset_handler	= DC390_bus_reset,
+	.can_queue		= 1,
+	.this_id		= 7,
+	.sg_tablesize		= SG_ALL,
+	.cmd_per_lun		= 1,
+	.use_clustering		= DISABLE_CLUSTERING,
+};
+
+/***********************************************************************
+ * Functions for access to DC390 EEPROM
+ * and some to emulate it
+ *
+ **********************************************************************/
+
+static void __devinit dc390_eeprom_prepare_read(struct pci_dev *pdev, u8 cmd)
+{
+	u8 carryFlag = 1, j = 0x80, bval;
+	int i;
+
+	for (i = 0; i < 9; i++) {
+		if (carryFlag) {
+			pci_write_config_byte(pdev, 0x80, 0x40);
+			bval = 0xc0;
+		} else
+			bval = 0x80;
+
+		udelay(160);
+		pci_write_config_byte(pdev, 0x80, bval);
+		udelay(160);
+		pci_write_config_byte(pdev, 0x80, 0);
+		udelay(160);
+
+		carryFlag = (cmd & j) ? 1 : 0;
+		j >>= 1;
+	}
+}
+
+static u16 __devinit dc390_eeprom_get_data(struct pci_dev *pdev)
+{
+	int i;
+	u16 wval = 0;
+	u8 bval;
+
+	for (i = 0; i < 16; i++) {
+		wval <<= 1;
+
+		pci_write_config_byte(pdev, 0x80, 0x80);
+		udelay(160);
+		pci_write_config_byte(pdev, 0x80, 0x40);
+		udelay(160);
+		pci_read_config_byte(pdev, 0x00, &bval);
+
+		if (bval == 0x22)
+			wval |= 1;
+	}
+
+	return wval;
+}
+
+static void __devinit dc390_read_eeprom(struct pci_dev *pdev, u16 *ptr)
+{
+	u8 cmd = EEPROM_READ, i;
+
+	for (i = 0; i < 0x40; i++) {
+		pci_write_config_byte(pdev, 0xc0, 0);
+		udelay(160);
+
+		dc390_eeprom_prepare_read(pdev, cmd++);
+		*ptr++ = dc390_eeprom_get_data(pdev);
+
+		pci_write_config_byte(pdev, 0x80, 0);
+		pci_write_config_byte(pdev, 0x80, 0);
+		udelay(160);
+	}
+}
+
+/* Override EEprom values with explicitly set values */
+static void __devinit dc390_eeprom_override(u8 index)
+{
+	u8 *ptr = (u8 *) dc390_eepromBuf[index], id;
+
+	/* Adapter Settings */
+	if (tmscsim[0] != -2)
+		ptr[EE_ADAPT_SCSI_ID] = (u8)tmscsim[0];	/* Adapter ID */
+	if (tmscsim[3] != -2)
+		ptr[EE_MODE2] = (u8)tmscsim[3];
+	if (tmscsim[5] != -2)
+		ptr[EE_DELAY] = tmscsim[5];		/* Reset delay */
+	if (tmscsim[4] != -2)
+		ptr[EE_TAG_CMD_NUM] = (u8)tmscsim[4];	/* Tagged Cmds */
+
+	/* Device Settings */
+	for (id = 0; id < MAX_SCSI_ID; id++) {
+		if (tmscsim[2] != -2)
+			ptr[id << 2] = (u8)tmscsim[2];		/* EE_MODE1 */
+		if (tmscsim[1] != -2)
+			ptr[(id << 2) + 1] = (u8)tmscsim[1];	/* EE_Speed */
+	}
+}
+
+static int __devinitdata tmscsim_def[] = {
+	7,
+	0 /* 10MHz */,
+	PARITY_CHK_ | SEND_START_ | EN_DISCONNECT_ | SYNC_NEGO_ | TAG_QUEUEING_,
+	MORE2_DRV | GREATER_1G | RST_SCSI_BUS | ACTIVE_NEGATION | LUN_CHECK,
+	3 /* 16 Tags per LUN */,
+	1 /* s delay after Reset */,
+};
+
+/* Copy defaults over set values where missing */
+static void __devinit dc390_fill_with_defaults (void)
+{
+	int i;
+
+	for (i = 0; i < 6; i++) {
+		if (tmscsim[i] < 0 || tmscsim[i] > 255)
+			tmscsim[i] = tmscsim_def[i];
+	}
+
+	/* Sanity checks */
+	if (tmscsim[0] > 7)
+		tmscsim[0] = 7;
+	if (tmscsim[1] > 7)
+		tmscsim[1] = 4;
+	if (tmscsim[4] > 5)
+		tmscsim[4] = 4;
+	if (tmscsim[5] > 180)
+		tmscsim[5] = 180;
+}
+
+static void __devinit dc390_check_eeprom(struct pci_dev *pdev, u8 index)
+{
+	u8 interpd[] = {1, 3, 5, 10, 16, 30, 60, 120};
+	u8 EEbuf[128];
+	u16 *ptr = (u16 *)EEbuf, wval = 0;
+	int i;
+
+	dc390_read_eeprom(pdev, ptr);
+	memcpy(dc390_eepromBuf[index], EEbuf, EE_ADAPT_SCSI_ID);
+	memcpy(&dc390_eepromBuf[index][EE_ADAPT_SCSI_ID], 
+	       &EEbuf[REAL_EE_ADAPT_SCSI_ID], EE_LEN - EE_ADAPT_SCSI_ID);
+
+	dc390_eepromBuf[index][EE_DELAY] = interpd[dc390_eepromBuf[index][EE_DELAY]];
+
+	for (i = 0; i < 0x40; i++, ptr++)
+		wval += *ptr;
+
+	/* no Tekram EEprom found */
+	if (wval != 0x1234) {
+		int speed;
+
+		printk(KERN_INFO "DC390_init: No EEPROM found! Trying default settings ...\n");
+
+		/*
+		 * XXX(hch): bogus, because we might have tekram and
+		 *           non-tekram hbas in a single machine.
+		 */
+		dc390_fill_with_defaults();
+
+		speed = dc390_clock_speed[tmscsim[1]];
+		printk(KERN_INFO "DC390: Used defaults: AdaptID=%i, SpeedIdx=%i (%i.%i MHz), "
+		       "DevMode=0x%02x, AdaptMode=0x%02x, TaggedCmnds=%i (%i), DelayReset=%is\n", 
+		       tmscsim[0], tmscsim[1], speed / 10, speed % 10,
+		       (u8)tmscsim[2], (u8)tmscsim[3], tmscsim[4], 2 << (tmscsim[4]), tmscsim[5]);
+	}
+}
+
+static void __devinit dc390_init_hw(struct dc390_acb *pACB, u8 index)
+{
+	struct Scsi_Host *shost = pACB->pScsiHost;
+	u8 dstate;
+
+	/* Disable SCSI bus reset interrupt */
+	DC390_write8(CtrlReg1, DIS_INT_ON_SCSI_RST | shost->this_id);
+
+	if (pACB->Gmode2 & RST_SCSI_BUS) {
+		dc390_ResetSCSIBus(pACB);
+		udelay(1000);
+		shost->last_reset = jiffies + HZ/2 +
+			HZ * dc390_eepromBuf[pACB->AdapterIndex][EE_DELAY];
+	}
+
+	pACB->ACBFlag = 0;
+
+	/* Reset Pending INT */
+	DC390_read8(INT_Status);
+	
+	/* 250ms selection timeout */
+	DC390_write8(Scsi_TimeOut, SEL_TIMEOUT);
+	
+	/* Conversion factor = 0 , 40MHz clock */
+	DC390_write8(Clk_Factor, CLK_FREQ_40MHZ);
+	
+	/* NOP cmd - clear command register */
+	DC390_write8(ScsiCmd, NOP_CMD);
+	
+	/* Enable Feature and SCSI-2 */
+	DC390_write8(CtrlReg2, EN_FEATURE+EN_SCSI2_CMD);
+	
+	/* Fast clock */
+	DC390_write8(CtrlReg3, FAST_CLK);
+
+	/* Negation */
+	DC390_write8(CtrlReg4, pACB->glitch_cfg | /* glitch eater */
+		(dc390_eepromBuf[index][EE_MODE2] & ACTIVE_NEGATION) ?
+		 NEGATE_REQACKDATA : 0);
+	
+	/* Clear Transfer Count High: ID */
+	DC390_write8(CtcReg_High, 0);
+	DC390_write8(DMA_Cmd, DMA_IDLE_CMD);
+	DC390_write8(ScsiCmd, CLEAR_FIFO_CMD);
+	DC390_write32(DMA_ScsiBusCtrl, EN_INT_ON_PCI_ABORT);
+
+	dstate = DC390_read8(DMA_Status);
+	DC390_write8(DMA_Status, dstate);
+}
+
+static int __devinit dc390_probe_one(struct pci_dev *pdev,
+				    const struct pci_device_id *id)
+{
+	struct dc390_acb *pACB;
+	struct Scsi_Host *shost;
+	unsigned long io_port;
+	int error = -ENODEV, i;
+
+	if (pci_enable_device(pdev))
+		goto out;
+
+	pci_set_master(pdev);
+
+	error = -ENOMEM;
+	shost = scsi_host_alloc(&driver_template, sizeof(struct dc390_acb));
+	if (!shost)
+		goto out_disable_device;
+
+	pACB = (struct dc390_acb *)shost->hostdata;
+	memset(pACB, 0, sizeof(struct dc390_acb));
+
+	dc390_check_eeprom(pdev, dc390_adapterCnt);
+	dc390_eeprom_override(dc390_adapterCnt);
+
+	io_port = pci_resource_start(pdev, 0);
+
+	shost->this_id = dc390_eepromBuf[dc390_adapterCnt][EE_ADAPT_SCSI_ID];
+	shost->io_port = io_port;
+	shost->n_io_port = 0x80;
+	shost->irq = pdev->irq;
+	shost->base = io_port;
+	shost->unique_id = io_port;
+	shost->last_reset = jiffies;
+	
+	pACB->pScsiHost = shost;
+	pACB->IOPortBase = (u16) io_port;
+	pACB->IRQLevel = pdev->irq;
+	
+	shost->max_id = 8;
+
+	if (shost->max_id - 1 ==
+	    dc390_eepromBuf[dc390_adapterCnt][EE_ADAPT_SCSI_ID])
+		shost->max_id--;
+
+	if (dc390_eepromBuf[dc390_adapterCnt][EE_MODE2] & LUN_CHECK)
+		shost->max_lun = 8;
+	else
+		shost->max_lun = 1;
+
+	pACB->pFreeSRB = pACB->SRB_array;
+	pACB->SRBCount = MAX_SRB_CNT;
+	pACB->AdapterIndex = dc390_adapterCnt;
+	pACB->TagMaxNum =
+		2 << dc390_eepromBuf[dc390_adapterCnt][EE_TAG_CMD_NUM];
+	pACB->Gmode2 = dc390_eepromBuf[dc390_adapterCnt][EE_MODE2];
+
+	for (i = 0; i < pACB->SRBCount-1; i++)
+		pACB->SRB_array[i].pNextSRB = &pACB->SRB_array[i+1];
+	pACB->SRB_array[pACB->SRBCount-1].pNextSRB = NULL;
+	pACB->pTmpSRB = &pACB->TmpSRB;
+
+	pACB->sel_timeout = SEL_TIMEOUT;
+	pACB->glitch_cfg = EATER_25NS;
+	pACB->pdev = pdev;
+
+	if (!request_region(io_port, shost->n_io_port, "tmscsim")) {
+		printk(KERN_ERR "DC390: register IO ports error!\n");
+		goto out_host_put;
+	}
+
+	/* Reset Pending INT */
+	DC390_read8_(INT_Status, io_port);
+
+	if (request_irq(pdev->irq, do_DC390_Interrupt, SA_SHIRQ,
+				"tmscsim", pACB)) {
+		printk(KERN_ERR "DC390: register IRQ error!\n");
+		goto out_release_region;
+	}
+
+	dc390_init_hw(pACB, dc390_adapterCnt);
+	
+	dc390_adapterCnt++;
+
+	pci_set_drvdata(pdev, shost);
+
+	error = scsi_add_host(shost, &pdev->dev);
+	if (error)
+		goto out_free_irq;
+	scsi_scan_host(shost);
+	return 0;
+
+ out_free_irq:
+	free_irq(pdev->irq, pACB);
+ out_release_region:
+	release_region(io_port, shost->n_io_port);
+ out_host_put:
+	scsi_host_put(shost);
+ out_disable_device:
+	pci_disable_device(pdev);
+ out:
+	return error;
+}
+
+/**
+ * dc390_remove_one - Called to remove a single instance of the adapter.
+ *
+ * @dev: The PCI device to remove.
+ */
+static void __devexit dc390_remove_one(struct pci_dev *dev)
+{
+	struct Scsi_Host *scsi_host = pci_get_drvdata(dev);
+	unsigned long iflags;
+	struct dc390_acb* pACB = (struct dc390_acb*) scsi_host->hostdata;
+	u8 bval;
+
+	scsi_remove_host(scsi_host);
+
+	spin_lock_irqsave(scsi_host->host_lock, iflags);
+	pACB->ACBFlag = RESET_DEV;
+	bval = DC390_read8(CtrlReg1) | DIS_INT_ON_SCSI_RST;
+	DC390_write8 (CtrlReg1, bval);	/* disable interrupt */
+	if (pACB->Gmode2 & RST_SCSI_BUS)
+		dc390_ResetSCSIBus(pACB);
+	spin_unlock_irqrestore(scsi_host->host_lock, iflags);
+
+	free_irq(scsi_host->irq, pACB);
+	release_region(scsi_host->io_port, scsi_host->n_io_port);
+
+	pci_disable_device(dev);
+	scsi_host_put(scsi_host);
+	pci_set_drvdata(dev, NULL);
+}
+
+static struct pci_device_id tmscsim_pci_tbl[] = {
+	{ PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD53C974,
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(pci, tmscsim_pci_tbl);
+
+static struct pci_driver dc390_driver = {
+	.name           = "tmscsim",
+	.id_table       = tmscsim_pci_tbl,
+	.probe          = dc390_probe_one,
+	.remove         = __devexit_p(dc390_remove_one),
+};
+
+static int __init dc390_module_init(void)
+{
+	if (tmscsim[0] == -1 || tmscsim[0] > 15) {
+		tmscsim[0] = 7;
+		tmscsim[1] = 4;
+		tmscsim[2] = PARITY_CHK_ | TAG_QUEUEING_;
+		tmscsim[3] = MORE2_DRV | GREATER_1G | RST_SCSI_BUS | ACTIVE_NEGATION;
+		tmscsim[4] = 2;
+		tmscsim[5] = 10;
+		printk (KERN_INFO "DC390: Using safe settings.\n");
+	}
+
+	return pci_module_init(&dc390_driver);
+}
+
+static void __exit dc390_module_exit(void)
+{
+	pci_unregister_driver(&dc390_driver);
+}
+
+module_init(dc390_module_init);
+module_exit(dc390_module_exit);
+
+#ifndef MODULE
+static int __init dc390_setup (char *str)
+{	
+	int ints[8],i, im;
+
+	get_options(str, ARRAY_SIZE(ints), ints);
+	im = ints[0];
+
+	if (im > 6) {
+		printk (KERN_NOTICE "DC390: ignore extra params!\n");
+		im = 6;
+	}
+
+	for (i = 0; i < im; i++)
+		tmscsim[i] = ints[i+1];
+	/* dc390_checkparams (); */
+	return 1;
+}
+
+__setup("tmscsim=", dc390_setup);
+#endif