diff options
Diffstat (limited to 'sys/dev/ccd/ccd.c')
| -rw-r--r-- | sys/dev/ccd/ccd.c | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/sys/dev/ccd/ccd.c b/sys/dev/ccd/ccd.c index 29db7a3..28f9127 100644 --- a/sys/dev/ccd/ccd.c +++ b/sys/dev/ccd/ccd.c @@ -1,4 +1,4 @@ -/* $Id: ccd.c,v 1.33 1998/06/07 17:09:41 dfr Exp $ */ +/* $Id: ccd.c,v 1.34 1998/07/04 20:45:29 julian Exp $ */ /* $NetBSD: ccd.c,v 1.22 1995/12/08 19:13:26 thorpej Exp $ */ @@ -165,6 +165,8 @@ struct ccdbuf { (makedev(major((dev)), dkmakeminor(ccdunit((dev)), 0, RAW_PART))) static d_open_t ccdopen; +static d_read_t ccdread; +static d_write_t ccdwrite; static d_close_t ccdclose; static d_strategy_t ccdstrategy; static d_ioctl_t ccdioctl; @@ -174,12 +176,12 @@ static d_psize_t ccdsize; #define CDEV_MAJOR 74 #define BDEV_MAJOR 21 -static struct cdevsw ccd_cdevsw; -static struct bdevsw ccd_bdevsw = { - ccdopen, ccdclose, ccdstrategy, ccdioctl, - ccddump, ccdsize, 0, - "ccd", &ccd_cdevsw, -1 -}; +static struct cdevsw ccd_cdevsw = { + ccdopen, ccdclose, ccdread, ccdwrite, + ccdioctl, nostop, nullreset, nodevtotty, + seltrue, nommap, ccdstrategy, "ccd", + NULL, -1, ccddump, ccdsize, + D_DISK, 0, -1 }; /* Called by main() during pseudo-device attachment */ static void ccdattach __P((void *)); @@ -258,7 +260,7 @@ ccdattach(dummy) ccddevs[i].ccd_dk = -1; if( ! ccd_devsw_installed ) { - bdevsw_add_generic(BDEV_MAJOR,CDEV_MAJOR, &ccd_bdevsw); + cdevsw_add_generic(BDEV_MAJOR,CDEV_MAJOR, &ccd_cdevsw); ccd_devsw_installed = 1; } else { @@ -697,6 +699,18 @@ ccdclose(dev, flags, fmt, p) return (0); } +static int +ccdread(dev_t dev, struct uio *uio, int ioflag) +{ + return (physio(ccdstrategy, NULL, dev, 1, minphys, uio)); +} + +static int +ccdwrite(dev_t dev, struct uio *uio, int ioflag) +{ + return (physio(ccdstrategy, NULL, dev, 0, minphys, uio)); +} + static void ccdstrategy(bp) register struct buf *bp; |
