diff options
Diffstat (limited to 'sys/dev/mcd/mcd.c')
| -rw-r--r-- | sys/dev/mcd/mcd.c | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/sys/dev/mcd/mcd.c b/sys/dev/mcd/mcd.c index 1129d94..582198f 100644 --- a/sys/dev/mcd/mcd.c +++ b/sys/dev/mcd/mcd.c @@ -40,7 +40,7 @@ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * - * $Id: mcd.c,v 1.97 1998/01/24 02:54:22 eivind Exp $ + * $Id: mcd.c,v 1.98 1998/06/07 17:10:46 dfr Exp $ */ static const char COPYRIGHT[] = "mcd-driver (C)1993 by H.Veit & B.Moore"; @@ -209,6 +209,7 @@ static int mcd_attach(struct isa_device *dev); struct isa_driver mcddriver = { mcd_probe, mcd_attach, "mcd" }; static d_open_t mcdopen; +static d_read_t mcdread; static d_close_t mcdclose; static d_ioctl_t mcdioctl; static d_psize_t mcdsize; @@ -216,10 +217,15 @@ static d_strategy_t mcdstrategy; #define CDEV_MAJOR 29 #define BDEV_MAJOR 7 -static struct cdevsw mcd_cdevsw; -static struct bdevsw mcd_bdevsw = - { mcdopen, mcdclose, mcdstrategy, mcdioctl, /*7*/ - nodump, mcdsize, D_DISK, "mcd", &mcd_cdevsw, -1 }; + + + +static struct cdevsw mcd_cdevsw = { + mcdopen, mcdclose, mcdread, nowrite, + mcdioctl, nostop, nullreset, nodevtotty, + seltrue, nommap, mcdstrategy, "mcd", + NULL, -1, nodump, nopsize, + D_DISK, 0, NODEV }; #define mcd_put(port,byte) outb(port,byte) @@ -263,11 +269,11 @@ int mcd_attach(struct isa_device *dev) DV_CHR, UID_ROOT, GID_OPERATOR, 0640, "rmcd%dc", unit); cd->a_devfs_token = - devfs_add_devswf(&mcd_bdevsw, dkmakeminor(unit, 0, 0), + devfs_add_devswf(&mcd_cdevsw, dkmakeminor(unit, 0, 0), DV_BLK, UID_ROOT, GID_OPERATOR, 0640, "mcd%da", unit); cd->c_devfs_token = - devfs_add_devswf(&mcd_bdevsw, dkmakeminor(unit, 0, RAW_PART), + devfs_add_devswf(&mcd_cdevsw, dkmakeminor(unit, 0, RAW_PART), DV_BLK, UID_ROOT, GID_OPERATOR, 0640, "mcd%dc", unit); #endif @@ -388,6 +394,12 @@ int mcdclose(dev_t dev, int flags, int fmt, struct proc *p) return 0; } +static int +mcdread(dev_t dev, struct uio *uio, int ioflag) +{ + return (physio(mcdstrategy, NULL, dev, 1, minphys, uio)); +} + void mcdstrategy(struct buf *bp) { @@ -1841,7 +1853,7 @@ static void mcd_drvinit(void *unused) { if( ! mcd_devsw_installed ) { - bdevsw_add_generic(BDEV_MAJOR,CDEV_MAJOR, &mcd_bdevsw); + cdevsw_add_generic(BDEV_MAJOR,CDEV_MAJOR, &mcd_cdevsw); mcd_devsw_installed = 1; } } |
