Re-apply change 306811 or alternatively, revert change 307385.

1 files changed, 69 insertions, 0 deletions

diff --git a/sys/sys/disk/apm.h b/sys/sys/disk/apm.h
new file mode 100644
index 000000000000..a9183b5e3aa7
--- /dev/null
+++ b/sys/sys/disk/apm.h
@@ -0,0 +1,69 @@
+/*-
+ * Copyright (c) 2007 Marcel Moolenaar
+ * 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.
+ *
+ * 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.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _SYS_DISK_APM_H_
+#define	_SYS_DISK_APM_H_
+
+/* Driver Descriptor Record. */
+struct apm_ddr {
+	uint16_t	ddr_sig;
+#define	APM_DDR_SIG		0x4552
+	uint16_t	ddr_blksize;
+	uint32_t	ddr_blkcount;
+};
+
+#define	APM_ENT_NAMELEN		32
+#define	APM_ENT_TYPELEN		32
+
+/* Partition Map Entry Record. */
+struct apm_ent {
+	uint16_t	ent_sig;
+#define	APM_ENT_SIG		0x504d
+	uint16_t	_pad_;
+	uint32_t	ent_pmblkcnt;
+	uint32_t	ent_start;
+	uint32_t	ent_size;
+	char		ent_name[APM_ENT_NAMELEN];
+	char		ent_type[APM_ENT_TYPELEN];
+};
+
+#define	APM_ENT_TYPE_SELF		"Apple_partition_map"
+#define	APM_ENT_TYPE_UNUSED		"Apple_Free"
+
+#define	APM_ENT_TYPE_FREEBSD		"FreeBSD"
+#define	APM_ENT_TYPE_FREEBSD_NANDFS	"FreeBSD-nandfs"
+#define	APM_ENT_TYPE_FREEBSD_SWAP	"FreeBSD-swap"
+#define	APM_ENT_TYPE_FREEBSD_UFS	"FreeBSD-UFS"
+#define	APM_ENT_TYPE_FREEBSD_VINUM	"FreeBSD-Vinum"
+#define	APM_ENT_TYPE_FREEBSD_ZFS	"FreeBSD-ZFS"
+
+#define	APM_ENT_TYPE_APPLE_BOOT		"Apple_Bootstrap"
+#define	APM_ENT_TYPE_APPLE_HFS		"Apple_HFS"
+#define	APM_ENT_TYPE_APPLE_UFS		"Apple_UNIX_SVR2"
+
+#endif /* _SYS_DISK_APM_H_ */