[src/netbsd-1-5]: src/sys/arch/macppc/stand/ofwboot Pull up revision 1.1 (new...

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

details:   https://anonhg.NetBSD.org/src/rev/958b068d6fbb
branches:  netbsd-1-5
changeset: 491355:958b068d6fbb
user:      he <he%NetBSD.org@localhost>
date:      Tue Apr 24 22:56:37 2001 +0000

description:
Pull up revision 1.1 (new, requested by tsubai);
  Add HFS support to the boot loader.

diffstat:

 sys/arch/macppc/stand/ofwboot/hfs.c |  117 ++++++++++++++++++++++++++++++++++++
 sys/arch/macppc/stand/ofwboot/hfs.h |    8 ++
 2 files changed, 125 insertions(+), 0 deletions(-)

diffs (133 lines):

diff -r 2e1fb0e89c12 -r 958b068d6fbb sys/arch/macppc/stand/ofwboot/hfs.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/macppc/stand/ofwboot/hfs.c       Tue Apr 24 22:56:37 2001 +0000
@@ -0,0 +1,117 @@
+/*     $NetBSD: hfs.c,v 1.1.6.2 2001/04/24 22:56:37 he Exp $   */
+
+/*-
+ * Copyright (c) 2000 Tsubai Masanari.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/param.h>
+#include <lib/libkern/libkern.h>
+#include <lib/libsa/stand.h>
+
+#include <openfirm.h>
+#include <hfs.h>
+
+static int OF_fd;      /* XXX */
+
+int
+hfs_open(path, f)
+       char *path;
+       struct open_file *f;
+{
+       int chosen;
+       char bootpath[128], *cp;
+
+       if ((chosen = OF_finddevice("/chosen")) == -1)
+               return ENXIO;
+       bzero(bootpath, sizeof bootpath);
+       OF_getprop(chosen, "bootpath", bootpath, sizeof bootpath);
+       cp = strrchr(bootpath, ',');
+       if (cp == NULL)
+               return ENXIO;
+
+       strcpy(cp + 1, path);
+       OF_fd = OF_open(bootpath);
+       if (OF_fd == -1)
+               return ENOENT;
+
+       return 0;
+}
+
+int
+hfs_close(f)
+       struct open_file *f;
+{
+       OF_close(OF_fd);
+       return 0;
+}
+
+int
+hfs_read(f, start, size, resid)
+       struct open_file *f;
+       void *start;
+       size_t size, *resid;
+{
+       int len;
+
+       len = OF_read(OF_fd, start, size);
+       size -= len;
+       if (resid)
+               *resid = size;
+       return 0;
+}
+
+int
+hfs_write(f, start, size, resid)
+       struct open_file *f;
+       void *start;
+       size_t size, *resid;
+{
+       printf("hfs_write\n");
+       return ENXIO;
+}
+
+off_t
+hfs_seek(f, offset, where)
+       struct open_file *f;
+       off_t offset;
+       int where;
+{
+       switch (where) {
+       case SEEK_SET:
+               return OF_seek(OF_fd, offset);
+       case SEEK_CUR:
+       case SEEK_END:
+       default:
+               return -1;
+       }
+}
+
+int
+hfs_stat(f, sb)
+       struct open_file *f;
+       struct stat *sb;
+{
+       return 0;
+}
diff -r 2e1fb0e89c12 -r 958b068d6fbb sys/arch/macppc/stand/ofwboot/hfs.h
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/macppc/stand/ofwboot/hfs.h       Tue Apr 24 22:56:37 2001 +0000
@@ -0,0 +1,8 @@
+/*     $NetBSD: hfs.h,v 1.1.6.2 2001/04/24 22:56:37 he Exp $   */
+
+int hfs_open(char *, struct open_file *);
+int hfs_close(struct open_file *);
+int hfs_read(struct open_file *, void *, size_t, size_t *);
+int hfs_write(struct open_file *, void *, size_t, size_t *);
+off_t hfs_seek(struct open_file *, off_t, int);
+int hfs_stat(struct open_file *, struct stat *);