diff options
Diffstat (limited to 'sys/scsi/st.c')
| -rw-r--r-- | sys/scsi/st.c | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/sys/scsi/st.c b/sys/scsi/st.c index 26d7171..20bf63f 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 1.88 1998/06/07 17:12:52 dfr Exp $ + * $Id: st.c,v 1.89 1998/06/17 14:13:14 bde Exp $ */ /* @@ -153,16 +153,19 @@ static errval st_close(dev_t dev, int flag, int fmt, struct proc *p, static void st_strategy(struct buf *bp, struct scsi_link *sc_link); static d_open_t stopen; +static d_read_t stread; +static d_write_t stwrite; static d_close_t stclose; static d_ioctl_t stioctl; static d_strategy_t ststrategy; #define CDEV_MAJOR 14 #define BDEV_MAJOR 5 -static struct cdevsw st_cdevsw; -static struct bdevsw st_bdevsw = - { stopen, stclose, ststrategy, stioctl, /*5*/ - nodump, nopsize, D_TAPE, "st", &st_cdevsw, -1 }; +static struct cdevsw st_cdevsw = { + stopen, stclose, stread, stwrite, + stioctl, nostop, nullreset, nodevtotty, + seltrue, nommap, ststrategy, "st", + NULL, -1 }; SCSI_DEVICE_ENTRIES(st) @@ -749,6 +752,18 @@ done: return 0; } +static int +stread(dev_t dev, struct uio *uio, int ioflag) +{ + return (physio(ststrategy, NULL, dev, 1, minphys, uio)); +} + +static int +stwrite(dev_t dev, struct uio *uio, int ioflag) +{ + return (physio(ststrategy, NULL, dev, 0, minphys, uio)); +} + /* * Actually translate the requested transfer into * one the physical driver can understand @@ -1959,7 +1974,10 @@ st_drvinit(void *unused) { if( ! st_devsw_installed ) { - bdevsw_add_generic(BDEV_MAJOR, CDEV_MAJOR, &st_bdevsw); + dev_t dev; + + dev = makedev(CDEV_MAJOR, 0); + cdevsw_add(&dev, &st_cdevsw, NULL); st_devsw_installed = 1; } } |
