[src/trunk]: src/sys/arch/hp300/dev Implement DIOCGDEFLABEL ioctl.

[gmcgarry <gmcgarry%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/e92d4c358299
branches:  trunk
changeset: 521979:e92d4c358299
user:      gmcgarry <gmcgarry%NetBSD.org@localhost>
date:      Sun Feb 10 00:49:57 2002 +0000

description:
Implement DIOCGDEFLABEL ioctl.

diffstat:

 sys/arch/hp300/dev/rd.c |  41 ++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 40 insertions(+), 1 deletions(-)

diffs (66 lines):

diff -r f6007df9c9ed -r e92d4c358299 sys/arch/hp300/dev/rd.c
--- a/sys/arch/hp300/dev/rd.c   Sun Feb 10 00:47:59 2002 +0000
+++ b/sys/arch/hp300/dev/rd.c   Sun Feb 10 00:49:57 2002 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: rd.c,v 1.46 2001/12/08 03:34:39 gmcgarry Exp $ */
+/*     $NetBSD: rd.c,v 1.47 2002/02/10 00:49:57 gmcgarry Exp $ */
 
 /*-
  * Copyright (c) 1996, 1997 The NetBSD Foundation, Inc.
@@ -264,6 +264,7 @@
 void   rdrestart __P((void *));
 struct buf *rdfinish __P((struct rd_softc *, struct buf *));
 
+void   rdgetdefaultlabel __P((struct rd_softc *, struct disklabel *));
 void   rdrestart __P((void *));
 void   rdustart __P((struct rd_softc *));
 struct buf *rdfinish __P((struct rd_softc *, struct buf *));
@@ -1191,10 +1192,48 @@
                                       (struct cpu_disklabel *)0);
                sc->sc_flags = flags;
                return (error);
+
+       case DIOCGDEFLABEL:
+               rdgetdefaultlabel(sc, (struct disklabel *)data);
+               return (0);
        }
        return(EINVAL);
 }
 
+void
+rdgetdefaultlabel(sc, lp)
+       struct rd_softc *sc;
+       struct disklabel *lp;
+{
+       int type = sc->sc_type;
+
+       memset((caddr_t)lp, 0, sizeof(struct disklabel));
+
+       lp->d_type = DTYPE_HPIB;
+       lp->d_secsize = rdidentinfo[type].ri_nbpt;
+       lp->d_ntracks = rdidentinfo[type].ri_ntpc;
+       lp->d_nsectors = rdidentinfo[type].ri_nblocks;
+       lp->d_ncylinders = rdidentinfo[type].ri_ncyl;
+       lp->d_secpercyl = lp->d_ntracks * lp->d_nsectors;
+       
+       strncpy(lp->d_typename, rdidentinfo[type].ri_desc, 16);
+       strncpy(lp->d_packname, "fictitious", 16);
+       lp->d_secperunit = lp->d_ncylinders * lp->d_secpercyl;
+       lp->d_rpm = 3000;
+       lp->d_interleave = 1;
+       lp->d_flags = 0;
+
+       lp->d_partitions[RAW_PART].p_offset = 0;
+       lp->d_partitions[RAW_PART].p_size =
+           lp->d_secperunit * (lp->d_secsize / DEV_BSIZE);
+       lp->d_partitions[RAW_PART].p_fstype = FS_UNUSED;
+       lp->d_npartitions = RAW_PART + 1;
+
+       lp->d_magic = DISKMAGIC;
+       lp->d_magic2 = DISKMAGIC;
+       lp->d_checksum = dkcksum(lp);
+}
+
 int
 rdsize(dev)
        dev_t dev;