diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1997-04-02 18:28:49 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1997-04-02 18:28:49 +0000 |
| commit | 392abcd849ee8dc4e7592565cef52d12c428cc3c (patch) | |
| tree | b3ade5696717a4de69615d42e3bee9733216b657 /sys/arch/sparc | |
| parent | e13c85fa6f83a03bfdd249509731dd8d5194baea (diff) | |
use FDPART(), limit drives to 2 to avoid dev_t problems; grr@shandakor.tharsis.com
Diffstat (limited to 'sys/arch/sparc')
| -rw-r--r-- | sys/arch/sparc/dev/fd.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/sys/arch/sparc/dev/fd.c b/sys/arch/sparc/dev/fd.c index fb77075a5c5..0d3c957ac54 100644 --- a/sys/arch/sparc/dev/fd.c +++ b/sys/arch/sparc/dev/fd.c @@ -1,4 +1,4 @@ -/* $OpenBSD: fd.c,v 1.14 1997/04/02 01:33:15 deraadt Exp $ */ +/* $OpenBSD: fd.c,v 1.15 1997/04/02 18:28:48 deraadt Exp $ */ /* $NetBSD: fd.c,v 1.33.4.1 1996/06/12 20:52:25 pk Exp $ */ /*- @@ -68,7 +68,7 @@ #include <sparc/dev/fdreg.h> #include <sparc/dev/fdvar.h> -#define FDUNIT(dev) ((dev & 0x180) >> 7) +#define FDUNIT(dev) ((dev & 0x80) >> 7) #define FDTYPE(dev) ((minor(dev) & 0x70) >> 4) #define FDPART(dev) (minor(dev) & 0x0f) @@ -468,10 +468,13 @@ fdcattach(parent, self, aux) } - /* physical limit: four drives per controller. */ - for (fa.fa_drive = 0; fa.fa_drive < 4; fa.fa_drive++) { + /* + * physical limit: four drives per controller, but the dev_t + * only has room for 2 + */ + for (fa.fa_drive = 0; fa.fa_drive < 2; fa.fa_drive++) { fa.fa_deftype = NULL; /* unknown */ - fa.fa_deftype = &fd_types[0]; /* XXX */ + fa.fa_deftype = &fd_types[0]; /* XXX */ (void)config_found(self, (void *)&fa, fdprint); } @@ -877,7 +880,7 @@ fdopen(dev, flags, fmt, p) if (fd->sc_dk.dk_openmask == 0) fdgetdisklabel(dev); - pmask = (1 << DISKPART(dev)); + pmask = (1 << FDPART(dev)); switch (fmt) { case S_IFCHR: @@ -901,7 +904,7 @@ fdclose(dev, flags, fmt, p) struct proc *p; { struct fd_softc *fd = fd_cd.cd_devs[FDUNIT(dev)]; - int pmask = (1 << DISKPART(dev)); + int pmask = (1 << FDPART(dev)); fd->sc_flags &= ~FD_OPEN; |