diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/powerpc/stand/hfs.c | 131 | ||||
| -rw-r--r-- | sys/arch/powerpc/stand/hfs.h | 9 | ||||
| -rw-r--r-- | sys/arch/powerpc/stand/ofdev.c | 10 |
3 files changed, 148 insertions, 2 deletions
diff --git a/sys/arch/powerpc/stand/hfs.c b/sys/arch/powerpc/stand/hfs.c new file mode 100644 index 00000000000..0628e8cddbf --- /dev/null +++ b/sys/arch/powerpc/stand/hfs.c @@ -0,0 +1,131 @@ +/* $OpenBSD: hfs.c,v 1.1 2001/02/09 05:22:05 drahn Exp $ */ +/* $NetBSD: hfs.c,v 1.1 2000/11/14 11:25:35 tsubai 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); + +#ifdef HAVE_STAND_STRRCHR + cp = strrchr(bootpath, ','); +#else + cp = bootpath; + cp += strlen (bootpath); + for (; *cp != ','; cp--) { + if (cp == bootpath) { + cp = NULL; + break; + } + } +#endif + 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 --git a/sys/arch/powerpc/stand/hfs.h b/sys/arch/powerpc/stand/hfs.h new file mode 100644 index 00000000000..9cfef5d6b9e --- /dev/null +++ b/sys/arch/powerpc/stand/hfs.h @@ -0,0 +1,9 @@ +/* $OpenBSD: hfs.h,v 1.1 2001/02/09 05:22:05 drahn Exp $ */ +/* $NetBSD: hfs.h,v 1.1 2000/11/14 11:25:35 tsubai 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 *); diff --git a/sys/arch/powerpc/stand/ofdev.c b/sys/arch/powerpc/stand/ofdev.c index af474914c28..675f8b72d54 100644 --- a/sys/arch/powerpc/stand/ofdev.c +++ b/sys/arch/powerpc/stand/ofdev.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ofdev.c,v 1.6 2000/11/13 13:38:42 niklas Exp $ */ +/* $OpenBSD: ofdev.c,v 1.7 2001/02/09 05:22:05 drahn Exp $ */ /* $NetBSD: ofdev.c,v 1.1 1997/04/16 20:29:20 thorpej Exp $ */ /* @@ -42,6 +42,7 @@ #include <lib/libsa/ufs.h> #include <lib/libsa/cd9660.h> #include <lib/libsa/nfs.h> +#include <hfs.h> #include <powerpc/stand/ofdev.h> @@ -156,6 +157,9 @@ static struct fs_ops file_system_cd9660 = { cd9660_open, cd9660_close, cd9660_read, cd9660_write, cd9660_seek, cd9660_stat }; +static struct fs_ops file_system_hfs = { + hfs_open, hfs_close, hfs_read, hfs_write, hfs_seek, hfs_stat +}; static struct fs_ops file_system_nfs = { nfs_open, nfs_close, nfs_read, nfs_write, nfs_seek, nfs_stat }; @@ -326,7 +330,9 @@ devopen(of, name, file) bcopy(&file_system_ufs, file_system, sizeof file_system[0]); bcopy(&file_system_cd9660, file_system + 1, sizeof file_system[0]); - nfsys = 2; + bcopy(&file_system_hfs, file_system + 2, + sizeof file_system[0]); + nfsys = 3; return 0; } if (!strcmp(buf, "network")) { |