diff options
Diffstat (limited to 'sys/isa/fd.c')
| -rw-r--r-- | sys/isa/fd.c | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/sys/isa/fd.c b/sys/isa/fd.c index 4601645..1af2cbf 100644 --- a/sys/isa/fd.c +++ b/sys/isa/fd.c @@ -43,7 +43,7 @@ * SUCH DAMAGE. * * from: @(#)fd.c 7.4 (Berkeley) 5/25/91 - * $Id: fd.c,v 1.70 1995/11/18 07:48:11 bde Exp $ + * $Id: fd.c,v 1.71 1995/11/20 12:41:38 phk Exp $ * */ @@ -87,6 +87,11 @@ #include <sys/devfsext.h> #endif +#ifdef JREMOD +#define CDEV_MAJOR 9 +#define BDEV_MAJOR 2 +static void fd_devsw_install(); +#endif /*JREMOD */ static int fd_goaway(struct kern_devconf *, int); static int fdc_goaway(struct kern_devconf *, int); static int fd_externalize(struct kern_devconf *, struct sysctl_req *); @@ -513,6 +518,9 @@ fdprobe(struct isa_device *dev) #ifndef DEV_LKM fdc_registerdev(dev); #endif +#ifdef JREMOD + fd_devsw_install(); +#endif /*JREMOD*/ /* First - lets reset the floppy controller */ outb(dev->id_iobase+FDOUT, 0); @@ -1884,6 +1892,33 @@ fdioctl(dev, cmd, addr, flag, p) return (error); } + +#ifdef JREMOD +struct bdevsw fd_bdevsw = + { Fdopen, fdclose, fdstrategy, fdioctl, /*2*/ + nxdump, zerosize, 0 }; + +struct cdevsw fd_cdevsw = + { Fdopen, fdclose, rawread, rawwrite, /*9*/ + fdioctl, nostop, nullreset, nodevtotty,/* Fd (!=fd) */ + seltrue, nommap, fdstrategy }; + +static fd_devsw_installed = 0; + +static void fd_devsw_install() +{ + dev_t descript; + if( ! fd_devsw_installed ) { + descript = makedev(CDEV_MAJOR,0); + cdevsw_add(&descript,&fd_cdevsw,NULL); +#if defined(BDEV_MAJOR) + descript = makedev(BDEV_MAJOR,0); + bdevsw_add(&descript,&fd_bdevsw,NULL); +#endif /*BDEV_MAJOR*/ + fd_devsw_installed = 1; + } +} +#endif /* JREMOD */ #endif /* * Hello emacs, these are the |
