diff options
Diffstat (limited to 'sys/i386/isa/wd.c')
| -rw-r--r-- | sys/i386/isa/wd.c | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/sys/i386/isa/wd.c b/sys/i386/isa/wd.c index 49ab5ce..1b00118 100644 --- a/sys/i386/isa/wd.c +++ b/sys/i386/isa/wd.c @@ -34,7 +34,7 @@ * SUCH DAMAGE. * * from: @(#)wd.c 7.2 (Berkeley) 5/9/91 - * $Id: wd.c,v 1.91 1995/11/20 12:41:53 phk Exp $ + * $Id: wd.c,v 1.92 1995/11/23 07:24:41 dyson Exp $ */ /* TODO: @@ -105,6 +105,12 @@ extern void wdstart(int ctrlr); #define WDOPT_SLEEPHACK 0x4000 #define WDOPT_MULTIMASK 0x00ff +#ifdef JREMOD +#define CDEV_MAJOR 3 +#define BDEV_MAJOR 0 +static void wd_devsw_install(); +#endif /*JREMOD */ + static int wd_goaway(struct kern_devconf *, int); static int wdc_goaway(struct kern_devconf *, int); static int wd_externalize(struct kern_devconf *, struct sysctl_req *); @@ -314,6 +320,10 @@ wdprobe(struct isa_device *dvp) du->dk_port = dvp->id_iobase; wdc_registerdev(dvp); +#ifdef JREMOD + wd_devsw_install(); +#endif /*JREMOD*/ + /* check if we have registers that work */ outb(du->dk_port + wd_sdh, WDSD_IBM); /* set unit 0 */ @@ -2116,4 +2126,30 @@ wdwait(struct disk *du, u_char bits_wanted, int timeout) return (-1); } +#ifdef JREMOD +struct bdevsw wd_bdevsw = + { wdopen, wdclose, wdstrategy, wdioctl, /*0*/ + wddump, wdsize, 0 }; + +struct cdevsw wd_cdevsw = + { wdopen, wdclose, rawread, rawwrite, /*3*/ + wdioctl, nostop, nullreset, nodevtotty,/* wd */ + seltrue, nommap, wdstrategy }; + +static wd_devsw_installed = 0; + +static void wd_devsw_install() +{ + dev_t descript; + if( ! wd_devsw_installed ) { + descript = makedev(CDEV_MAJOR,0); + cdevsw_add(&descript,&wd_cdevsw,NULL); +#if defined(BDEV_MAJOR) + descript = makedev(BDEV_MAJOR,0); + bdevsw_add(&descript,&wd_bdevsw,NULL); +#endif /*BDEV_MAJOR*/ + wd_devsw_installed = 1; + } +} +#endif /* JREMOD */ #endif /* NWDC > 0 */ |
