[src/trunk]: src/sys/arch/powerpc Add support for /dev/openfirm.

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

details:   https://anonhg.NetBSD.org/src/rev/2b9091674dac
branches:  trunk
changeset: 499228:2b9091674dac
user:      matt <matt%NetBSD.org@localhost>
date:      Tue Nov 14 21:22:43 2000 +0000

description:
Add support for /dev/openfirm.
Add OF_nextprop support.

diffstat:

 sys/arch/powerpc/conf/files.ofw     |   4 +++-
 sys/arch/powerpc/powerpc/openfirm.c |  32 +++++++++++++++++++++++++++++++-
 2 files changed, 34 insertions(+), 2 deletions(-)

diffs (61 lines):

diff -r f1dbda542a31 -r 2b9091674dac sys/arch/powerpc/conf/files.ofw
--- a/sys/arch/powerpc/conf/files.ofw   Tue Nov 14 21:21:31 2000 +0000
+++ b/sys/arch/powerpc/conf/files.ofw   Tue Nov 14 21:22:43 2000 +0000
@@ -1,8 +1,10 @@
-#      $NetBSD: files.ofw,v 1.3 1999/02/15 04:29:33 hubertf Exp $
+#      $NetBSD: files.ofw,v 1.4 2000/11/14 21:22:43 matt Exp $
 
 file   arch/powerpc/powerpc/ofw_machdep.c
 file   arch/powerpc/powerpc/ofwmagic.S
 file   arch/powerpc/powerpc/openfirm.c
+defpseudo openfirm
+file   dev/ofw/openfirmio.c                    openfirm needs-flag
 
 # Firmworks OpenFirmware Bug Workarounds
 file   arch/powerpc/powerpc/ofwreal.S          firmworksbugs
diff -r f1dbda542a31 -r 2b9091674dac sys/arch/powerpc/powerpc/openfirm.c
--- a/sys/arch/powerpc/powerpc/openfirm.c       Tue Nov 14 21:21:31 2000 +0000
+++ b/sys/arch/powerpc/powerpc/openfirm.c       Tue Nov 14 21:22:43 2000 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: openfirm.c,v 1.4 1999/01/10 10:24:16 tsubai Exp $      */
+/*     $NetBSD: openfirm.c,v 1.5 2000/11/14 21:22:44 matt Exp $        */
 
 /*
  * Copyright (C) 1995, 1996 Wolfgang Solfrank.
@@ -199,6 +199,36 @@
 }
 
 int
+OF_nextprop(handle, prop, nextprop)
+       int handle;
+       char *prop;
+       char *nextprop;
+{
+       static struct {
+               char *name;
+               int nargs;
+               int nreturns;
+               int phandle;
+               char *prop;
+               char *buf;
+               int flag;
+       } args = {
+               "nextprop",
+               3,
+               1,
+       };
+
+       ofw_stack();
+       args.phandle = handle;
+       args.prop = prop;
+       args.buf = OF_buf;
+       if (openfirmware(&args) == -1)
+               return -1;
+       strncpy(nextprop, OF_buf, 32);
+       return args.flag;
+}
+
+int
 OF_finddevice(name)
        char *name;
 {