this hasn't been used for ages. kill; krw@ ok.

1 files changed, 0 insertions, 726 deletions

diff --git a/sys/dev/ic/ncr5380.c b/sys/dev/ic/ncr5380.c
deleted file mode 100644
index ad4dededa27..00000000000
--- a/sys/dev/ic/ncr5380.c
+++ /dev/null
@@ -1,726 +0,0 @@
-/*	$OpenBSD: ncr5380.c,v 1.4 2001/08/26 00:45:08 fgsch Exp $	*/
-/*	$NetBSD: ncr5380.c,v 1.3 1995/09/26 21:04:27 pk Exp $	*/
-
-/*
- * Copyright (C) 1994 Adam Glass, Gordon W. Ross
- * Copyright (C) 1993	Allen K. Briggs, Chris P. Caputo,
- *			Michael L. Finch, Bradley A. Grantham, and
- *			Lawrence A. Kesteloot
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the Alice Group.
- * 4. The names of the Alice Group or any of its members may not be used
- *    to endorse or promote products derived from this software without
- *    specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE ALICE GROUP ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE ALICE GROUP BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-/*
- * NOTE: This is 99% Sun 3 `si' driver.  I've made the probe and attach
- * routines a little minimalistic, and adjusted them slightly for the Sun 4.
- * Also, fixed some logic in ncr5380_select_target().
- *	Jason R. Thorpe <thorpej@nas.nasa.gov>
- */
-
-static int
-ncr5380_scsi_cmd(xs)
-	struct scsi_xfer *xs;
-{
-	int flags, s, r;
-
-	flags = xs->flags;
-	if (xs->bp) flags |= (SCSI_NOSLEEP);
-	if ( flags & ITSDONE ) {
-		printf("Already done?");
-		xs->flags &= ~ITSDONE;
-	}
-
-	s = splbio();
-
-	if ( flags & SCSI_RESET ) {
-		printf("flags & SCSIRESET.\n");
-		ncr5380_reset_scsibus(xs->sc_link->adapter_softc);
-		r = COMPLETE;
-	} else {
-		r = ncr5380_send_cmd(xs);
-		xs->flags |= ITSDONE;
-		scsi_done(xs);
-	}
-
-	splx(s);
-
-	switch(r) {
-	case COMPLETE:
-	case SUCCESSFULLY_QUEUED:
-		r = SUCCESSFULLY_QUEUED;
-		if (xs->flags & SCSI_POLL)
-			r = COMPLETE;
-		break;
-	default:
-		break;
-	}
-	return r;
-}
-
-#ifdef	DEBUG
-static int
-ncr5380_show_scsi_cmd(xs)
-	struct scsi_xfer *xs;
-{
-	u_char	*b = (u_char *) xs->cmd;
-	int	i  = 0;
-
-	if ( ! ( xs->flags & SCSI_RESET ) ) {
-		printf("si(%d:%d:%d)-",
-			   xs->sc_link->scsibus,
-			   xs->sc_link->target,
-			   xs->sc_link->lun);
-		while (i < xs->cmdlen) {
-			if (i) printf(",");
-			printf("%x",b[i++]);
-		}
-		printf("-\n");
-	} else {
-		printf("si(%d:%d:%d)-RESET-\n",
-			   xs->sc_link->scsibus,
-			   xs->sc_link->target,
-			   xs->sc_link->lun);
-	}
-}
-#endif
-
-/*
- * Actual chip control.
- */
-
-static void
-ncr5380_sbc_intr(ncr5380)
-	struct ncr5380_softc *ncr5380;
-{
-	volatile sci_regmap_t *regs = ncr5380->sc_regs;
-
-	if ((regs->sci_csr & SCI_CSR_INT) == 0) {
-#ifdef	DEBUG
-		printf (" ncr5380_sbc_intr: spurious\n");
-#endif
-		return;
-	}
-
-	SCI_CLR_INTR(regs);
-#ifdef	DEBUG
-	printf (" ncr5380_sbc_intr\n");
-#endif
-}
-
-static int
-ncr5380_reset_scsibus(ncr5380)
-	struct ncr5380_softc *ncr5380;
-{
-	volatile sci_regmap_t *regs = ncr5380->sc_regs;
-
-#ifdef	DEBUG
-	if (ncr5380_debug) {
-		printf("ncr5380_reset_scsibus\n");
-	}
-#endif
-
-	regs->sci_icmd = SCI_ICMD_RST;
-	delay(100);
-	regs->sci_icmd = 0;
-
-	regs->sci_mode = 0;
-	regs->sci_tcmd = SCI_PHASE_DISC;
-	regs->sci_sel_enb = 0;
-
-	SCI_CLR_INTR(regs);
-	/* XXX - Need long delay here! */
-}
-
-static int
-ncr5380_poll(adapter, timeout)
-	int adapter, timeout;
-{
-}
-
-static int
-ncr5380_send_cmd(xs)
-	struct scsi_xfer *xs;
-{
-	int	sense;
-
-#ifdef	DEBUG
-	if (ncr5380_debug & 2)
-		ncr5380_show_scsi_cmd(xs);
-#endif
-
-	sense = ncr5380_generic( xs->sc_link->adapter_softc,
-	    xs->sc_link->target, xs->sc_link->lun, xs->cmd,
-	    xs->cmdlen, xs->data, xs->datalen );
-
-	switch (sense) {
-	case 0:	/* success */
-		xs->resid = 0;
-		xs->error = XS_NOERROR;
-		break;
-
-	case 0x02:	/* Check condition */
-#ifdef	DEBUG
-		if (ncr5380_debug)
-			printf("check cond. target %d.\n",
-				   xs->sc_link->target);
-#endif
-		delay(10);	/* Phil's fix for slow devices. */
-		ncr5380_group0(xs->sc_link->adapter_softc,
-				  xs->sc_link->target,
-				  xs->sc_link->lun,
-				  0x3, 0x0,
-				  sizeof(struct scsi_sense_data),
-				  0, (caddr_t) &(xs->sense),
-				  sizeof(struct scsi_sense_data));
-		xs->error = XS_SENSE;
-		break;
-	case 0x08:	/* Busy - common code will delay, retry. */
-		xs->error = XS_BUSY;
-		break;
-	default:	/* Dead - tell common code to give up. */
-		xs->error = XS_DRIVER_STUFFUP;
-		break;
-
-	}
-	return (COMPLETE);
-}
-
-static int
-ncr5380_select_target(regs, myid, tid, with_atn)
-	register volatile sci_regmap_t *regs;
-	u_char myid, tid;
-	int with_atn;
-{
-	register u_char	bid, icmd;
-	int		ret = SCSI_RET_RETRY;
-	int 	arb_retries, arb_wait;
-	int i;
-
-	/* for our purposes.. */
-	myid = 1 << myid;
-	tid = 1 << tid;
-
-	regs->sci_sel_enb = 0; /* we don't want any interrupts. */
-	regs->sci_tcmd = 0;	/* get into a harmless state */
-
-	arb_retries = ARBITRATION_RETRIES;
-
-retry_arbitration:
-	regs->sci_mode = 0;	/* get into a harmless state */
-wait_for_bus_free:
-	if (--arb_retries <= 0) {
-#ifdef	DEBUG
-		if (ncr5380_debug) {
-			printf("ncr5380_select: arb_retries expended; resetting...\n");
-		}
-#endif
-		ret = SCSI_RET_NEED_RESET;
-		goto nosel;
-	}
-
-	icmd = regs->sci_icmd & ~(SCI_ICMD_DIFF|SCI_ICMD_TEST);
-
-	if (regs->sci_bus_csr & (SCI_BUS_BSY|SCI_BUS_SEL)) {
-		/* Something is sitting on the SCSI bus... */
-#ifdef DEBUG
-		/* Only complain once (the last time through). */
-		if (ncr5380_debug && (arb_retries <= 1)) {
-			printf("si_select_target: still BSY+SEL\n");
-		}
-#endif
-		/* Give it a little time, then try again. */
-		delay(10);
-		goto wait_for_bus_free;
-	}
-
-	regs->sci_odata = myid;
-	regs->sci_mode = SCI_MODE_ARB;
-/*	regs->sci_mode |= SCI_MODE_ARB;	XXX? */
-
-	/* AIP might not set if BSY went true after we checked */
-	/* Wait up to about 100 usec. for it to appear. */
-	arb_wait = 50;	/* X2 */
-	do {
-		if (regs->sci_icmd & SCI_ICMD_AIP)
-			goto got_aip;
-		delay(2);
-	} while (--arb_wait > 0);
-	/* XXX - Could have missed it? */
-#ifdef	DEBUG
-	if (ncr5380_debug)
-		printf("ncr5380_select_target: API did not appear\n");
-#endif
-	goto retry_arbitration;
-
-	got_aip:
-#ifdef	DEBUG
-	if (ncr5380_debug & 4) {
-		printf("ncr5380_select_target: API after %d tries (last wait %d)\n",
-			   ARBITRATION_RETRIES - arb_retries,
-			   (50 - arb_wait));
-	}
-#endif
-
-	delay(3);	/* 2.2 uSec. arbitration delay */
-
-	if (regs->sci_icmd & SCI_ICMD_LST) {
-#ifdef	DEBUG
-		if (ncr5380_debug)
-			printf ("lost 1\n");
-#endif
-		goto retry_arbitration;	/* XXX */
-	}
-
-	regs->sci_mode &= ~SCI_MODE_PAR_CHK;
-	bid = regs->sci_data;
-
-	if ((bid & ~myid) > myid) {
-#ifdef	DEBUG
-		if (ncr5380_debug)
-			printf ("lost 2\n");
-#endif
-		/* Trying again will not help. */
-		goto lost;
-	}
-	if (regs->sci_icmd & SCI_ICMD_LST) {
-#ifdef	DEBUG
-		if (ncr5380_debug)
-			printf ("lost 3\n");
-#endif
-		goto lost;
-	}
-
-	/* Won arbitration, enter selection phase now */	
-	icmd = regs->sci_icmd & ~(SCI_ICMD_DIFF|SCI_ICMD_TEST);
-	icmd |= (with_atn ? (SCI_ICMD_SEL|SCI_ICMD_ATN) : SCI_ICMD_SEL);
-	regs->sci_icmd = icmd;
-
-	if (regs->sci_icmd & SCI_ICMD_LST) {
-#ifdef	DEBUG
-		if (ncr5380_debug)
-			printf ("nosel\n");
-#endif
-		goto nosel;
-	}
-
-	/* XXX a target that violates specs might still drive the bus XXX */
-	/* XXX should put our id out, and after the delay check nothi XXX */
-	/* XXX ng else is out there.				      XXX */
-
-	delay(3);
-
-	regs->sci_sel_enb = 0;
-
-	regs->sci_odata = myid | tid;
-
-	icmd |= SCI_ICMD_BSY|SCI_ICMD_DATA;
-	regs->sci_icmd = icmd;
-
-/*	regs->sci_mode &= ~SCI_MODE_ARB;	 2 deskew delays, too */
-	regs->sci_mode = 0;			/* 2 deskew delays, too */
-	
-	icmd &= ~SCI_ICMD_BSY;
-	regs->sci_icmd = icmd;
-
-	/* bus settle delay, 400ns */
-	delay(3);
-
-	regs->sci_mode |= SCI_MODE_PAR_CHK;
-
-	{
-		register int timeo  = 2500;/* 250 msecs in 100 usecs chunks */
-		while ((regs->sci_bus_csr & SCI_BUS_BSY) == 0) {
-			if (--timeo > 0) {
-				delay(100);
-			} else {
-				/* This is the "normal" no-such-device select error. */
-#ifdef	DEBUG
-				if (ncr5380_debug)
-					printf("ncr5380_select: not BSY (nothing there)\n");
-#endif
-				goto nodev;
-			}
-		}
-	}
-
-	icmd &= ~(SCI_ICMD_DATA|SCI_ICMD_SEL);
-	regs->sci_icmd = icmd;
-/*	regs->sci_sel_enb = myid;*/	/* looks like we should NOT have it */
-	/* XXX - SCI_MODE_PAR_CHK ? */
-	return SCSI_RET_SUCCESS;
-
-nodev:
-	ret = SCSI_RET_DEVICE_DOWN;
-	regs->sci_sel_enb = myid;
-nosel:
-	regs->sci_icmd = 0;
-	regs->sci_mode = 0;
-	return ret;
-
-lost:
-	regs->sci_icmd = 0;
-	regs->sci_mode = 0;
-#ifdef	DEBUG
-	if (ncr5380_debug) {
-		printf("ncr5380_select: lost arbitration\n");
-	}
-#endif
-	return ret;
-}
-
-sci_data_out(regs, phase, count, data)
-	register volatile sci_regmap_t	*regs;
-	unsigned char		*data;
-{
-	register unsigned char	icmd;
-	register int		cnt=0;
-
-	/* ..checks.. */
-
-	icmd = regs->sci_icmd & ~(SCI_ICMD_DIFF|SCI_ICMD_TEST);
-loop:
-	/* SCSI bus phase not valid until REQ is true. */
-	WAIT_FOR_REQ(regs);
-	if (SCI_CUR_PHASE(regs->sci_bus_csr) != phase)
-		return cnt;
-
-	icmd |= SCI_ICMD_DATA;
-	regs->sci_icmd = icmd;
-	regs->sci_odata = *data++;
-	icmd |= SCI_ICMD_ACK;
-	regs->sci_icmd = icmd;
-
-	icmd &= ~(SCI_ICMD_DATA|SCI_ICMD_ACK);
-	WAIT_FOR_NOT_REQ(regs);
-	regs->sci_icmd = icmd;
-	++cnt;
-	if (--count > 0)
-		goto loop;
-scsi_timeout_error:
-	return cnt;
-}
-
-static int
-sci_data_in(regs, phase, count, data)
-	register volatile sci_regmap_t	*regs;
-	unsigned char			*data;
-{
-	register unsigned char	icmd;
-	register int		cnt=0;
-
-	/* ..checks.. */
-
-	icmd = regs->sci_icmd & ~(SCI_ICMD_DIFF|SCI_ICMD_TEST);
-
-loop:
-	/* SCSI bus phase not valid until REQ is true. */
-	WAIT_FOR_REQ(regs);
-	if (SCI_CUR_PHASE(regs->sci_bus_csr) != phase)
-		return cnt;
-
-	*data++ = regs->sci_data;
-	icmd |= SCI_ICMD_ACK;
-	regs->sci_icmd = icmd;
-
-	icmd &= ~SCI_ICMD_ACK;
-	WAIT_FOR_NOT_REQ(regs);
-	regs->sci_icmd = icmd;
-	++cnt;
-	if (--count > 0)
-		goto loop;
-
-scsi_timeout_error:
-	return cnt;
-}
-
-/*
- * Return -1 (error) or number of bytes sent (>=0).
- */
-static int
-ncr5380_command_transfer(regs, maxlen, data, status, msg)
-	register volatile sci_regmap_t *regs;
-	int maxlen;
-	u_char *data;
-	u_char *status;
-	u_char *msg;
-{
-	int	xfer, phase;
-
-	xfer = 0;
-	regs->sci_icmd = 0;
-
-	while (1) {
-
-		WAIT_FOR_REQ(regs);
-
-		phase = SCI_CUR_PHASE(regs->sci_bus_csr);
-
-		switch (phase) {
-			case SCSI_PHASE_CMD:
-				SCI_ACK(regs,SCSI_PHASE_CMD);
-				xfer += sci_data_out(regs, SCSI_PHASE_CMD,
-						   	maxlen, data);
-				goto out;
-
-			case SCSI_PHASE_DATA_IN:
-				printf("command_transfer: Data in phase?\n");
-				goto err;
-
-			case SCSI_PHASE_DATA_OUT:
-				printf("command_transfer: Data out phase?\n");
-				goto err;
-
-			case SCSI_PHASE_STATUS:
-				SCI_ACK(regs,SCSI_PHASE_STATUS);
-				printf("command_transfer: status in...\n");
-				sci_data_in(regs, SCSI_PHASE_STATUS,
-					  	1, status);
-				printf("command_transfer: status=0x%x\n", *status);
-				goto err;
-
-			case SCSI_PHASE_MESSAGE_IN:
-				SCI_ACK(regs,SCSI_PHASE_MESSAGE_IN);
-				printf("command_transfer: msg in?\n");
-				sci_data_in(regs, SCSI_PHASE_MESSAGE_IN,
-					  	1, msg);
-				break;
-
-			case SCSI_PHASE_MESSAGE_OUT:
-				SCI_ACK(regs,SCSI_PHASE_MESSAGE_OUT);
-				sci_data_out(regs, SCSI_PHASE_MESSAGE_OUT,
-					  	1, msg);
-				break;
-
-			default:
-				printf("command_transfer: Unexpected phase 0x%x\n", phase);
-				goto err;
-		}
-	}
-scsi_timeout_error:
-err:
-	xfer = -1;
-out:
-	return xfer;
-}
-
-static int
-ncr5380_data_transfer(regs, maxlen, data, status, msg)
-	register volatile sci_regmap_t *regs;
-	int maxlen;
-	u_char *data, *status, *msg;
-{
-	int	retlen = 0, xfer, phase;
-
-	regs->sci_icmd = 0;
-
-	*status = 0;
-
-	while (1) {
-
-		WAIT_FOR_REQ(regs);
-
-		phase = SCI_CUR_PHASE(regs->sci_bus_csr);
-
-		switch (phase) {
-			case SCSI_PHASE_CMD:
-				printf("Command phase in data_transfer().\n");
-				return retlen;
-			case SCSI_PHASE_DATA_IN:
-				SCI_ACK(regs,SCSI_PHASE_DATA_IN);
-#if PSEUDO_DMA
-				xfer = sci_pdma_in(regs, SCSI_PHASE_DATA_IN,
-						  	maxlen, data);
-#else
-				xfer = sci_data_in(regs, SCSI_PHASE_DATA_IN,
-						  	maxlen, data);
-#endif
-				retlen += xfer;
-				maxlen -= xfer;
-				break;
-			case SCSI_PHASE_DATA_OUT:
-				SCI_ACK(regs,SCSI_PHASE_DATA_OUT);
-#if PSEUDO_DMA
-				xfer = sci_pdma_out(regs, SCSI_PHASE_DATA_OUT,
-						   	maxlen, data);
-#else
-				xfer = sci_data_out(regs, SCSI_PHASE_DATA_OUT,
-						   	maxlen, data);
-#endif
-				retlen += xfer;
-				maxlen -= xfer;
-				break;
-			case SCSI_PHASE_STATUS:
-				SCI_ACK(regs,SCSI_PHASE_STATUS);
-				sci_data_in(regs, SCSI_PHASE_STATUS,
-					  	1, status);
-				break;
-			case SCSI_PHASE_MESSAGE_IN:
-				SCI_ACK(regs,SCSI_PHASE_MESSAGE_IN);
-				sci_data_in(regs, SCSI_PHASE_MESSAGE_IN,
-					  	1, msg);
-				if (*msg == 0) {
-					return retlen;
-				} else {
-					printf( "message 0x%x in "
-						"data_transfer.\n", *msg);
-				}
-				break;
-			case SCSI_PHASE_MESSAGE_OUT:
-				SCI_ACK(regs,SCSI_PHASE_MESSAGE_OUT);
-				sci_data_out(regs, SCSI_PHASE_MESSAGE_OUT,
-					  	1, msg);
-				break;
-			default:
-				printf( "Unexpected phase 0x%x in "
-					"data_transfer().\n", phase);
-scsi_timeout_error:
-				return retlen;
-				break;
-		}
-	}
-}
-
-/*
- * Returns 0 on success, -1 on internal error, or the status byte
- */
-static int
-ncr5380_dorequest(sc, target, lun, cmd, cmdlen, databuf, datalen, sent)
-	struct ncr5380_softc *sc;
-	int target, lun;
-	u_char *cmd;
-	int cmdlen;
-	char *databuf;
-	int datalen, *sent;
-{
-	register volatile sci_regmap_t *regs = sc->sc_regs;
-	int	cmd_bytes_sent, r;
-	u_char	stat, msg, c;
-
-#ifdef	DEBUG
-	if (ncr5380_debug) {
-		printf("ncr5380_dorequest: target=%d, lun=%d\n", target, lun);
-	}
-#endif
-
-	*sent = 0;
-
-	if ( ( r = ncr5380_select_target(regs, 7, target, 1) ) != SCSI_RET_SUCCESS) {
-#ifdef	DEBUG
-		if (ncr5380_debug) {
-			printf("ncr5380_dorequest: select returned %d\n", r);
-		}
-#endif
-
-		SCI_CLR_INTR(regs);
-		switch (r) {
-
-		case SCSI_RET_NEED_RESET:
-			printf("ncr5380_dorequest: target=%d, lun=%d, r=%d resetting...\n",
-				   target, lun, r);
-			reset_adapter(sc);
-			ncr5380_reset_scsibus(sc);
-			/* fall through */
-		case SCSI_RET_RETRY:
-			return 0x08;	/* Busy - tell common code to retry. */
-
-		default:
-			printf("ncr5380_dorequest: target=%d, lun=%d, error=%d.\n",
-				target, lun, r);
-			/* fall through */
-		case SCSI_RET_DEVICE_DOWN:
-			return -1;	/* Dead - tell common code to give up. */
-		}
-	}
-
-	c = 0x80 | lun;
-
-	if ((cmd_bytes_sent = ncr5380_command_transfer(regs, cmdlen,
-				(u_char *) cmd, &stat, &c)) != cmdlen)
-	{
-		SCI_CLR_INTR(regs);
-		if (cmd_bytes_sent >= 0) {
-			printf("Data underrun sending CCB (%d bytes of %d, sent).\n",
-				   cmd_bytes_sent, cmdlen);
-		}
-		return -1;
-	}
-
-	*sent = ncr5380_data_transfer(regs, datalen, (u_char *)databuf,
-					&stat, &msg);
-#ifdef	DEBUG
-	if (ncr5380_debug) {
-		printf("ncr5380_dorequest: data transferred = %d\n", *sent);
-	}
-#endif
-
-	return stat;
-}
-
-static int
-ncr5380_generic(adapter, id, lun, cmd, cmdlen, databuf, datalen)
-	void *adapter;
-	int id, lun;
-	struct scsi_generic *cmd;
-	int cmdlen;
-	void *databuf;
-	int datalen;
-{
-	register struct ncr5380_softc *sc = adapter;
-	int i, j, sent;
-
-	if (cmd->opcode == TEST_UNIT_READY)	/* XXX */
-		cmd->bytes[0] = ((u_char) lun << 5);
-
-	i = ncr5380_dorequest(sc, id, lun, (u_char *) cmd, cmdlen,
-					 databuf, datalen, &sent);
-
-	return i;
-}
-
-static int
-ncr5380_group0(adapter, id, lun, opcode, addr, len, flags, databuf, datalen)
-	void *adapter;
-	int id, lun, opcode, addr, len, flags;
-	caddr_t databuf;
-	int datalen;
-{
-	register struct ncr5380_softc *sc = adapter;
-	unsigned char cmd[6];
-	int i, j, sent;
-
-	cmd[0] = opcode;		/* Operation code */
-	cmd[1] = (lun << 5) | ((addr >> 16) & 0x1F); /* Lun & MSB of addr */
-	cmd[2] = (addr >> 8) & 0xFF;	/* addr */
-	cmd[3] = addr & 0xFF;		/* LSB of addr */
-	cmd[4] = len;			/* Allocation length */
-	cmd[5] = flags;			/* Link/Flag */
-
-	i = ncr5380_dorequest(sc, id, lun, cmd, 6, databuf, datalen, &sent);
-
-	return i;
-}