diff options
Diffstat (limited to 'sys/scsi/st.c')
-rw-r--r-- | sys/scsi/st.c | 62 |
1 files changed, 55 insertions, 7 deletions
diff --git a/sys/scsi/st.c b/sys/scsi/st.c index c872545..6c7db23 100644 --- a/sys/scsi/st.c +++ b/sys/scsi/st.c @@ -12,7 +12,7 @@ * on the understanding that TFS is not responsible for the correct * functioning of this software in any circumstances. * - * $Id: st.c,v 1.43 1995/11/19 22:22:32 dyson Exp $ + * $Id: st.c,v 1.44 1995/11/20 12:42:34 phk Exp $ */ /* @@ -46,7 +46,16 @@ #include <scsi/scsiconf.h> #include <sys/devconf.h> -u_int32 ststrats, stqueues; +#ifdef JREMOD +#include <sys/conf.h> +#include <sys/kernel.h> +#ifdef DEVFS +#include <sys/devfsext.h> +#endif /*DEVFS*/ +#define CDEV_MAJOR 14 +#define BDEV_MAJOR 5 +#endif /*JREMOD */ + /* Defines for device specific stuff */ #define PAGE_0_SENSE_DATA_SIZE 12 @@ -595,7 +604,7 @@ errval st_close(dev_t dev, int flag, int fmt, struct proc *p, struct scsi_link *sc_link) { - unsigned char unit, mode; + u_int32 unit, mode; struct scsi_data *st; unit = STUNIT(dev); @@ -897,12 +906,11 @@ done: void st_strategy(struct buf *bp, struct scsi_link *sc_link) { - unsigned char unit; /* XXX Everywhere else unit is "u_int32". Please int? */ + u_int32 unit; u_int32 opri; struct scsi_data *st; int len; - ststrats++; unit = STUNIT((bp->b_dev)); st = sc_link->sd; /* @@ -1110,7 +1118,6 @@ ststart(unit, flags) 100000, bp, flags) == SUCCESSFULLY_QUEUED) { - stqueues++; } else { badnews: printf("st%ld: oops not queued\n", unit); @@ -1130,7 +1137,7 @@ st_ioctl(dev_t dev, int cmd, caddr_t arg, int flag, struct proc *p, struct scsi_link *sc_link) { errval errcode = 0; - unsigned char unit; + u_int32 unit; u_int32 number, flags, dsty; struct scsi_data *st; u_int32 hold_blksiz; @@ -2070,3 +2077,44 @@ bad: free(buf, M_TEMP); free(buf, M_TEMP); return 0; } + +#ifdef JREMOD +struct bdevsw st_bdevsw = + { stopen, stclose, ststrategy, stioctl, /*5*/ + nxdump, zerosize, 0 }; + +struct cdevsw st_cdevsw = + { stopen, stclose, rawread, rawwrite, /*14*/ + stioctl, nostop, nullreset, nodevtotty,/* st */ + seltrue, nommap, ststrategy }; + +static st_devsw_installed = 0; + +static void st_drvinit(void *unused) +{ + dev_t dev; + dev_t dev_chr; + + if( ! st_devsw_installed ) { + dev = makedev(CDEV_MAJOR,0); + cdevsw_add(&dev,&st_cdevsw,NULL); + dev_chr = dev; + dev = makedev(BDEV_MAJOR,0); + bdevsw_add(&dev,&st_bdevsw,NULL); + st_devsw_installed = 1; +#ifdef DEVFS + { + int x; +/* default for a simple device with no probe routine (usually delete this) */ + x=devfs_add_devsw( +/* path name devsw minor type uid gid perm*/ + "/", "rst", major(dev_chr), 0, DV_CHR, 0, 0, 0600); + } + } +#endif +} + +SYSINIT(stdev,SI_SUB_DRIVERS,SI_ORDER_MIDDLE+CDEV_MAJOR,st_drvinit,NULL) + +#endif /* JREMOD */ + |