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-rw-r--r--sys/scsi/scsi_driver.c245
1 files changed, 0 insertions, 245 deletions
diff --git a/sys/scsi/scsi_driver.c b/sys/scsi/scsi_driver.c
deleted file mode 100644
index 69f2278..0000000
--- a/sys/scsi/scsi_driver.c
+++ /dev/null
@@ -1,245 +0,0 @@
-/*
- * 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: scsi_driver.c,v 1.26 1997/09/02 20:06:34 bde Exp $
- *
- */
-
-#include "opt_scsi.h"
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/buf.h>
-
-#include <scsi/scsiconf.h>
-#include <scsi/scsi_debug.h>
-#include <scsi/scsi_driver.h>
-
-#define GETUNIT(DEVICE, DEV) \
- ((DEVICE)->getunit) ? (*(DEVICE)->getunit)((DEV)) \
- : (minor((DEV)) & ~SCSI_CONTROL_MASK)
-
-/* scsi_device_attach: Attach a SCSI device. This routine will
- * print out the device address, what it is, then call the type
- * attach function and when that returns print a newline. If the
- * type attach will make LOT's of noise it should print a leading
- * newline and then the address using sc_print_addr. See "sd.c".
- */
-int scsi_device_attach(struct scsi_link *sc_link)
-{
- errval errcode;
- dev_t dev;
- struct scsi_device *device = sc_link->device;
-
- if (bootverbose)
- sc_link->flags |= SDEV_BOOTVERBOSE;
-
- SC_DEBUG(sc_link, SDEV_DB2,
- ("%s%dattach: ", device->name, sc_link->dev_unit));
-
- /* Print _sane_ probe info! */
- printf("%s%d at scbus%d target %d lun %d\n",
- sc_link->device->name, sc_link->dev_unit,
- sc_link->scsibus, sc_link->target, sc_link->lun);
-#ifndef SCSIDEBUG
- scsi_print_info(sc_link);
-#endif
-
- printf("%s%d: %s ", device->name, sc_link->dev_unit, device->desc);
- /*
- * XXX some SCSI adapter drivers print out things while the
- * device-specific attach routine is running. The result is
- * something of a mess. This hack at least keeps it so each
- * line will begin with foodev0:.
- */
- sc_print_init();
-
- dev = scsi_dev_lookup(device->open);
-
- sc_link->dev = (device->setunit ?
- (*device->setunit)(dev, sc_link->dev_unit) :
- makedev(major(dev), sc_link->dev_unit) );
-
- errcode = (device->attach) ? (*(device->attach))(sc_link) : 0;
-
- printf("\n");
- sc_print_finish();
-
- if (errcode == 0)
- sc_link->flags |= device->link_flags;
-
- return errcode;
-}
-
-int
-scsi_open(dev_t dev, int flags, int fmt, struct proc *p,
-struct scsi_device *device)
-{
- errval errcode;
- u_int32_t unit;
- struct scsi_link *sc_link;
-
- if (device == 0)
- return ENXIO;
-
- unit = GETUNIT(device, dev);
- sc_link = SCSI_LINK(device, unit);
-
- /*
- * Check the unit is legal
- */
- if (sc_link == 0 || (sc_link->sd == 0 && !(sc_link->flags & SDEV_UK)))
- return ENXIO;
-
- /* If it is a "once only" device that is already open return EBUSY.
- */
- if ((sc_link->flags & SDEV_ONCE_ONLY) && (sc_link->flags & SDEV_IS_OPEN))
- return EBUSY;
-
- /* For the control device (user ioctl's only) don't call the open
- * entry.
- */
- if (SCSI_CONTROL(dev) || (device->dev_open == 0))
- {
- scsi_test_unit_ready(sc_link, SCSI_SILENT);
- errcode = 0;
- }
- else
- errcode = (*device->dev_open)(dev, flags, fmt, p, sc_link);
-
- if (!errcode ) sc_link->flags |= SDEV_IS_OPEN;
-
- SC_DEBUG(sc_link, SDEV_DB1, ("%sopen: dev=0x%lx (unit %lu) result %d\n",
- device->name, (u_long)dev, (u_long)unit, errcode));
-
- return errcode;
-}
-
-int
-scsi_close(dev_t dev, int flags, int fmt, struct proc *p,
-struct scsi_device *device)
-{
- errval errcode;
- struct scsi_link *sc_link = SCSI_LINK(device, GETUNIT(device, dev));
-
- SC_DEBUG(sc_link, SDEV_DB1, ("%sclose: Closing device\n", device->name));
-
- if (SCSI_CONTROL(dev) || (device->dev_close == 0))
- errcode = 0;
- else
- errcode = (*device->dev_close)(dev, flags, fmt, p, sc_link);
-
- sc_link->flags &= ~SDEV_IS_OPEN;
-
- return errcode;
-}
-
-int
-scsi_ioctl(dev_t dev, u_int32_t cmd, caddr_t arg, int flags, struct proc *p,
-struct scsi_device *device)
-{
- errval errcode;
- struct scsi_link *sc_link = SCSI_LINK(device, GETUNIT(device, dev));
-
- if (SCSI_CONTROL(dev) || (device->dev_ioctl == 0))
- errcode = scsi_do_ioctl(dev, cmd, arg, flags, p, sc_link);
- else
- errcode = (*device->dev_ioctl)(dev, cmd, arg, flags, p, sc_link);
-
- return errcode;
-}
-
-void
-scsi_minphys(struct buf *bp, struct scsi_device *device)
-{
- struct scsi_link *sc_link = SCSI_LINK(device, GETUNIT(device, bp->b_dev));
- (*sc_link->adapter->scsi_minphys)(bp);
-}
-
-void
-scsi_strategy(struct buf *bp, struct scsi_device *device)
-{
- u_int32_t unit = GETUNIT(device, bp->b_dev);
- struct scsi_link *sc_link = SCSI_LINK(device, unit);
-
- SC_DEBUG(sc_link, SDEV_DB2, ("\n%sstrategy ", device->name));
- SC_DEBUG(sc_link, SDEV_DB1, ("%ld bytes @ blk%ld\n",
- bp->b_bcount, (long)bp->b_blkno));
-
- if (SCSI_CONTROL(bp->b_dev) || (device->dev_strategy == 0))
- {
- bp->b_resid = bp->b_bcount;
- bp->b_error = EIO;
- bp->b_flags |= B_ERROR;
- biodone(bp);
- }
- else
- {
- bp->b_resid = 0;
- bp->b_error = 0;
-
- if (bp->b_bcount == 0)
- biodone(bp);
- else
- {
- (*sc_link->adapter->scsi_minphys)(bp);
- (*device->dev_strategy)(bp, sc_link);
- }
- }
-}
-
-int scsi_device_lock(struct scsi_link *sc_link)
-{
- int error;
- while (sc_link->flags & SDEV_XLOCK) {
- sc_link->flags |= SDEV_WANT;
- error = tsleep(&sc_link->flags, PRIBIO | PCATCH, "sdevlk",0);
- if (error)
- return error;
- }
- sc_link->flags |= SDEV_XLOCK;
- return 0;
-}
-
-void scsi_device_unlock(struct scsi_link *sc_link)
-{
- sc_link->flags &= ~SDEV_XLOCK;
- if (sc_link->flags & SDEV_WANT) {
- sc_link->flags &= ~SDEV_WANT;
- wakeup(&sc_link->flags);
- }
-}
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