Obsoleted by CAM.

1 files changed, 0 insertions, 319 deletions

diff --git a/sys/scsi/sctarg.c b/sys/scsi/sctarg.c
deleted file mode 100644
index d2f8f6ff825a..000000000000
--- a/sys/scsi/sctarg.c
+++ /dev/null
@@ -1,319 +0,0 @@
-/*
- * sctarg: Target mode user interface
- *
- * Copyright (C) 1995, HD Associates, Inc.
- * PO Box 276
- * Pepperell, MA 01463
- * 508 433 5266
- * dufault@hda.com
- *
- * This code is contributed to the University of California at Berkeley:
- *
- * 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 University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
- *
- *      $Id: sctarg.c,v 1.27 1998/07/04 22:30:24 julian Exp $
- */
-
-#include "opt_bounce.h"
-#include "opt_devfs.h"
-#include "opt_scsi.h"
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/buf.h>
-#include <sys/conf.h>
-#include <sys/kernel.h>
-#ifdef DEVFS
-#include <sys/devfsext.h>
-#endif /*DEVFS*/
-#include <scsi/scsiconf.h>
-#include <scsi/scsi_debug.h>
-#include <scsi/scsi_driver.h>
-
-#include "ioconf.h"
-
-#define OPEN 0x01
-
-struct scsi_data {
-	struct buf_queue_head buf_queue;
-	int flags;					/* Already open */
-};
-
-static	d_open_t	sctargopen;
-static	d_read_t	sctargread;
-static	d_write_t	sctargwrite;
-static	d_close_t	sctargclose;
-static	d_ioctl_t	sctargioctl;
-static	d_strategy_t	sctargstrategy;
-
-#define CDEV_MAJOR 65
-static struct cdevsw sctarg_cdevsw = 
-	{ sctargopen,	sctargclose,	sctargread,	sctargwrite,	/*65*/
-	  sctargioctl,	nostop,		nullreset,	nodevtotty,/* sctarg */
-	  seltrue,	nommap,		sctargstrategy,	"sctarg", NULL,	-1 };
-
-SCSI_DEVICE_ENTRIES(sctarg)
-
-static errval sctarg_open(dev_t dev, int flags, int fmt, struct proc *p,
-			  struct scsi_link *sc_link);
-static void sctargstart(u_int32_t unit, u_int32_t unused_flags);
-static void sctarg_strategy(struct buf *bp, struct scsi_link *sc_link);
-
-static struct scsi_device sctarg_switch =
-{
-	NULL,
-	sctargstart,	/* we have a queue, and this is how we service it */
-	NULL,
-	NULL,
-	"sctarg",
-	0,
-	{0, 0},
-	SDEV_ONCE_ONLY,
-	sctargattach,
-	"Processor Target",
-	sctargopen,
-	sizeof(struct scsi_data),
-	T_TARGET,
-	0,
-	0,
-	sctarg_open,
-	0,
-	0,
-	sctarg_strategy,
-};
-
-static errval
-sctargattach(struct scsi_link *sc_link)
-{
-	struct scsi_data *sctarg;
-
-	sctarg = sc_link->sd;
-	bufq_init(&sctarg->buf_queue);
-	sctarg->flags = 0;
-
-	return 0;
-}
-
-static errval
-sctarg_open(dev_t dev, int flags, int fmt, struct proc *p,
-	    struct scsi_link *sc_link)
-{
-	int ret = 0;
-
-	/* Does this host adapter support target mode operation?
-	 */
-	if ((sc_link->flags & SDEV_TARGET_OPS) == 0)
-		return ENODEV;	/* Operation not supported */
-
-	if (SCSI_FIXED(dev)) {
-		sc_link->scsibus = SCSI_BUS(dev);
-		scsi_set_bus(sc_link->scsibus, sc_link);
-
-		sc_link->target = SCSI_ID(dev);
-		sc_link->lun = SCSI_LUN(dev);
-	}
-
-	if (sc_link->scsibus == SCCONF_UNSPEC ||
-		sc_link->target == SCCONF_UNSPEC ||
-		sc_link->lun == SCCONF_UNSPEC)
-			return ENXIO;
-
-	/* XXX: You can have more than one target device on a single
-	 * host adapter.  We need a reference count.
-	 */
-	if ((sc_link->sd->flags & OPEN) == 0)	/* Enable target mode */
-	{
-		ret = scsi_target_mode(sc_link, 1);
-		sc_link->sd->flags |= OPEN;
-	}
-
-	return ret;
-}
-
-static int
-sctargread( dev_t dev, struct uio *uio, int ioflag)
-{
-	return (physio(sctargstrategy, NULL, dev, 1, minphys, uio));
-}
-
-static int
-sctargwrite ( dev_t dev, struct uio *uio, int ioflag)
-{
-	return (physio(sctargstrategy, NULL, dev, 0, minphys, uio));
-}
-
-/*
- * sctargstart looks to see if there is a buf waiting for the device
- * and that the device is not already busy. If both are true,
- * It dequeues the buf and creates a scsi command to perform the
- * transfer required. The transfer request will call scsi_done
- * on completion, which will in turn call this routine again
- * so that the next queued transfer is performed.
- * The bufs are queued by the strategy routine (sctargstrategy)
- *
- * This routine is also called after other non-queued requests
- * have been made of the scsi driver, to ensure that the queue
- * continues to be drained.
- * sctargstart() is called at splbio
- */
-static void
-sctargstart(unit, unused_flags)
-	u_int32_t	unit;
-	u_int32_t	unused_flags;
-{
-	struct scsi_link *sc_link = SCSI_LINK(&sctarg_switch, unit);
-	struct scsi_data *sctarg = sc_link->sd;
-	register struct buf *bp = 0;
-	struct
-	{
-#define PROCESSOR_SEND 0x0A
-#define PROCESSOR_RECEIVE 0x08
-		u_char	op_code;
-		u_char	byte2;
-		u_char	len[3];
-		u_char	control;
-	} cmd;
-
-	u_int32_t flags;
-
-	SC_DEBUG(sc_link, SDEV_DB2, ("sctargstart "));
-	/*
-	 * See if there is a buf to do and we are not already
-	 * doing one
-	 */
-	while (sc_link->opennings != 0) {
-
-		/* if a special awaits, let it proceed first */
-		if (sc_link->flags & SDEV_WAITING) {
-			sc_link->flags &= ~SDEV_WAITING;
-			wakeup((caddr_t)sc_link);
-			return;
-		}
-
-		bp = bufq_first(&sctarg->buf_queue);
-		if (bp == NULL)
-			return;
-		bufq_remove(&sctarg->buf_queue, bp);
-
-		/*
-		 *  Fill out the scsi command
-		 */
-		bzero(&cmd, sizeof(cmd));
-		flags = SCSI_TARGET;
-		if ((bp->b_flags & B_READ) == B_WRITE) {
-			cmd.op_code = PROCESSOR_SEND;
-			flags |= SCSI_DATA_OUT;
-		} else {
-			cmd.op_code = PROCESSOR_RECEIVE;
-			flags |= SCSI_DATA_IN;
-		}
-
-		scsi_uto3b(bp->b_bcount, cmd.len);
-		/*
-		 * go ask the adapter to do all this for us
-		 */
-		if (scsi_scsi_cmd(sc_link,
-			(struct scsi_generic *) &cmd,
-			sizeof(cmd),
-			(u_char *) bp->b_data,
-			bp->b_bcount,
-			0,
-			100000,
-			bp,
-			flags | SCSI_NOSLEEP) == SUCCESSFULLY_QUEUED) {
-		} else {
-			printf("sctarg%lu: oops not queued\n", (u_long)unit);
-			bp->b_flags |= B_ERROR;
-			bp->b_error = EIO;
-			biodone(bp);
-		}
-	} /* go back and see if we can cram more work in.. */
-}
-
-static void
-sctarg_strategy(struct buf *bp, struct scsi_link *sc_link)
-{
-	unsigned char unit;
-	u_int32_t opri;
-	struct scsi_data *sctarg;
-
-	unit = minor((bp->b_dev));
-	sctarg = sc_link->sd;
-
-	opri = splbio();
-
-	/*
-	 * Use a bounce buffer if necessary
-	 */
-#ifdef BOUNCE_BUFFERS
-	if (sc_link->flags & SDEV_BOUNCE)
-		vm_bounce_alloc(bp);
-#endif
-
-	/*
-	 * Place it at the end of the queue of activities for this device.
-	 */
-	bufq_insert_tail(&sctarg->buf_queue, bp);
-
-	/*
-	 * Tell the device to get going on the transfer if it's
-	 * not doing anything, otherwise just wait for completion
-	 * (All a bit silly if we're only allowing 1 open but..)
-	 */
-	sctargstart(unit, 0);
-
-	splx(opri);
-	return;
-}
-
-static sctarg_devsw_installed = 0;
-#ifdef DEVFS
-static void *sctarg_devfs_token;
-#endif
-
-static void 	sctarg_drvinit(void *unused)
-{
-	dev_t dev;
-
-	if( ! sctarg_devsw_installed ) {
-		dev = makedev(CDEV_MAJOR, 0);
-		cdevsw_add(&dev,&sctarg_cdevsw, NULL);
-		sctarg_devsw_installed = 1;
-#ifdef DEVFS
-		/* XXX should be in ADAPTER code */
-		sctarg_devfs_token =
-			devfs_add_devswf(&sctarg_cdevsw, 0, DV_CHR, 0,  0, 
-					0600, "sctarg");
-#endif
-    	}
-}
-
-SYSINIT(sctargdev,SI_SUB_DRIVERS,SI_ORDER_MIDDLE+CDEV_MAJOR,sctarg_drvinit,NULL)
-
-