Replaced odsize by generic nopsize.
Staticized. Added prototypes.
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@ -28,7 +28,7 @@
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $Id: od.c,v 1.7 1995/12/08 23:22:20 phk Exp $
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* $Id: od.c,v 1.8 1995/12/10 19:52:55 bde Exp $
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*/
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/*
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@ -64,8 +64,7 @@
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#include <sys/dkstat.h>
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#include <machine/md_var.h>
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u_int32 odstrats, odqueues;
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static u_int32 odstrats, odqueues;
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#define SECSIZE 512
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#define ODOUTSTANDING 4
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@ -79,12 +78,6 @@ u_int32 odstrats, odqueues;
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#define ODSETUNIT(DEV, U) \
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makedev(major(DEV), dkmakeminor((U), dkslice(DEV), dkpart(DEV)))
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errval od_get_parms __P((int unit, int flags));
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static void odstrategy1 __P((struct buf *));
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int od_sense_handler __P((struct scsi_xfer *));
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void odstart __P((u_int32, u_int32));
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struct scsi_data {
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u_int32 flags;
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#define ODINIT 0x04 /* device has been init'd */
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@ -104,21 +97,27 @@ struct scsi_data {
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#endif
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};
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static int odunit(dev_t dev) { return ODUNIT(dev); }
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static dev_t odsetunit(dev_t dev, int unit) { return ODSETUNIT(dev, unit); }
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static errval od_get_parms __P((int unit, int flags));
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static errval od_reassign_blocks __P((int unit, int block));
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static u_int32 od_size __P((int unit, int flags));
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static int od_sense_handler __P((struct scsi_xfer *));
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static void odstart __P((u_int32, u_int32));
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static void odstrategy1 __P((struct buf *));
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errval od_open __P((dev_t dev, int mode, int fmt, struct proc *p,
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struct scsi_link *sc_link));
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errval od_ioctl(dev_t dev, int cmd, caddr_t addr, int flag,
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struct proc *p, struct scsi_link *sc_link);
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errval od_close __P((dev_t dev, int fflag, int fmt, struct proc *p,
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struct scsi_link *sc_link));
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void od_strategy(struct buf *bp, struct scsi_link *sc_link);
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static dev_t odsetunit(dev_t dev, int unit) { return ODSETUNIT(dev, unit); }
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static int odunit(dev_t dev) { return ODUNIT(dev); }
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static errval od_open __P((dev_t dev, int mode, int fmt, struct proc *p,
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struct scsi_link *sc_link));
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static errval od_ioctl(dev_t dev, int cmd, caddr_t addr, int flag,
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struct proc *p, struct scsi_link *sc_link);
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static errval od_close __P((dev_t dev, int fflag, int fmt, struct proc *p,
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struct scsi_link *sc_link));
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static void od_strategy(struct buf *bp, struct scsi_link *sc_link);
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static d_open_t odopen;
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static d_close_t odclose;
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static d_ioctl_t odioctl;
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static d_psize_t odsize;
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static d_strategy_t odstrategy;
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#define CDEV_MAJOR 70
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@ -126,7 +125,7 @@ static d_strategy_t odstrategy;
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extern struct cdevsw od_cdevsw;
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static struct bdevsw od_bdevsw =
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{ odopen, odclose, odstrategy, odioctl, /*20*/
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nodump, odsize, 0, "od", &od_cdevsw, -1 };
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nodump, nopsize, 0, "od", &od_cdevsw, -1 };
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static struct cdevsw od_cdevsw =
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{ odopen, odclose, rawread, rawwrite, /*70*/
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@ -204,7 +203,7 @@ od_registerdev(int unit)
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* The routine called by the low level scsi routine when it discovers
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* a device suitable for this driver.
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*/
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errval
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static errval
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odattach(struct scsi_link *sc_link)
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{
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u_int32 unit;
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@ -269,7 +268,7 @@ odattach(struct scsi_link *sc_link)
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/*
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* open the device. Make sure the partition info is a up-to-date as can be.
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*/
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errval
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static errval
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od_open(dev, mode, fmt, p, sc_link)
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dev_t dev;
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int mode;
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@ -393,7 +392,7 @@ bad:
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* close the device.. only called if we are the LAST occurence of an open
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* device. Convenient now but usually a pain.
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*/
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errval
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static errval
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od_close(dev, fflag, fmt, p, sc_link)
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dev_t dev;
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int fflag;
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@ -417,7 +416,7 @@ od_close(dev, fflag, fmt, p, sc_link)
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* can understand. The transfer is described by a buf and will include
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* only one physical transfer.
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*/
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void
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static void
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od_strategy(struct buf *bp, struct scsi_link *sc_link)
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{
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u_int32 opri;
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@ -510,7 +509,7 @@ odstrategy1(struct buf *bp)
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* must be called at the correct (highish) spl level
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* odstart() is called at SPLOD from odstrategy and scsi_done
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*/
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void
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static void
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odstart(u_int32 unit, u_int32 flags)
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{
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register struct scsi_link *sc_link = SCSI_LINK(&od_switch, unit);
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@ -608,7 +607,7 @@ bad:
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* Perform special action on behalf of the user
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* Knows about the internals of this device
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*/
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errval
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static errval
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od_ioctl(dev_t dev, int cmd, caddr_t addr, int flag, struct proc *p,
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struct scsi_link *sc_link)
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{
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@ -648,7 +647,7 @@ od_ioctl(dev_t dev, int cmd, caddr_t addr, int flag, struct proc *p,
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/*
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* Find out from the device what it's capacity is
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*/
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u_int32
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static u_int32
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od_size(unit, flags)
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int unit, flags;
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{
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@ -690,7 +689,7 @@ od_size(unit, flags)
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/*
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* Tell the device to map out a defective block
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*/
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errval
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static errval
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od_reassign_blocks(unit, block)
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int unit, block;
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{
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@ -726,7 +725,7 @@ od_reassign_blocks(unit, block)
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* device and use the results to fill out the disk
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* parameter structure.
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*/
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errval
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static errval
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od_get_parms(unit, flags)
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int unit, flags;
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{
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@ -763,18 +762,12 @@ od_get_parms(unit, flags)
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return retval;
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}
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int
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odsize(dev_t dev)
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{
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return -1;
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}
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/*
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* sense handler: Called to determine what to do when the
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* device returns a CHECK CONDITION.
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*/
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int
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static int
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od_sense_handler(struct scsi_xfer *xs)
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{
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struct scsi_sense_data *sense;
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