1 files changed, 156 insertions, 0 deletions
diff --git a/usr/src/uts/common/sys/mdesc.h b/usr/src/uts/common/sys/mdesc.h
new file mode 100644
index 0000000000..ad7fd23789
--- /dev/null
+++ b/usr/src/uts/common/sys/mdesc.h
@@ -0,0 +1,156 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License").  You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#ifndef	_MDESC_H_
+#define	_MDESC_H_
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/*
+ * Each logical domain is detailed via a (Virtual) Machine Description
+ * available to each guest Operating System courtesy of a
+ * Hypervisor service.
+ */
+
+
+
+#ifdef	_ASM
+#define	U8(_s)	_s
+#define	U16(_s)	_s
+#define	U32(_s)	_s
+#define	U64(_s)	_s
+#else
+#define	U8(_s)	((uint8_t)(_s))
+#define	U16(_s)	((uint16_t)(_s))
+#define	U32(_s)	((uint32_t)(_s))
+#define	U64(_s)	((uint64_t)(_s))
+#endif
+
+
+
+
+
+	/* the version this library understands */
+
+#define	MD_HEADER_VERS_OFF	0x0
+#define	MD_HEADER_NODE_OFF	0x4
+#define	MD_HEADER_NAME_OFF	0x8
+#define	MD_HEADER_DATA_OFF	0xc
+
+#define	MD_HEADER_SIZE	0x10
+
+#define	MD_TRANSPORT_VERSION	U32(0x10000)
+
+#define	MD_ELEMENT_SIZE	0x10
+
+#define	MDE_ILLEGAL_IDX		U64(-1)
+
+#define	MDET_LIST_END	U8(0x0)
+#define	MDET_NULL	U8(' ')
+#define	MDET_NODE	U8('N')
+#define	MDET_NODE_END	U8('E')
+#define	MDET_PROP_ARC	U8('a')
+#define	MDET_PROP_VAL	U8('v')
+#define	MDET_PROP_STR	U8('s')
+#define	MDET_PROP_DAT	U8('d')
+
+
+#ifndef _ASM	/* { */
+
+typedef uint64_t mde_cookie_t;
+#define	MDE_INVAL_ELEM_COOKIE	((mde_cookie_t)-1)
+
+typedef	uint32_t		mde_str_cookie_t;
+#define	MDE_INVAL_STR_COOKIE	((mde_str_cookie_t)-1)
+
+
+	/* Opaque structure for handling in functions */
+typedef void * md_t;
+
+
+
+
+extern md_t		*md_init(void *);
+extern md_t		*md_init_intern(uint64_t *, void*(*)(size_t),
+				void (*)(void*));
+
+extern int		md_fini(md_t *);
+
+extern int		md_node_count(md_t *);
+
+extern mde_str_cookie_t md_find_name(md_t *, char *namep);
+
+extern mde_cookie_t	md_root_node(md_t *);
+
+extern int		md_scan_dag(md_t *,
+				mde_cookie_t,
+				mde_str_cookie_t,
+				mde_str_cookie_t,
+				mde_cookie_t *);
+
+extern int		md_get_prop_val(md_t *,
+				mde_cookie_t,
+				char *,
+				uint64_t *);
+
+extern int		md_get_prop_str(md_t *,
+				mde_cookie_t,
+				char *,
+				char **);
+
+extern int		md_get_prop_data(md_t *,
+				mde_cookie_t,
+				char *,
+				uint8_t **,
+				int *);
+
+
+
+#endif	/* } _ASM */
+
+
+
+/*
+ * ioctl info for mdesc device
+ */
+
+#define	MDESCIOC	('m' << 24 | 'd' << 16 | 'd' << 8)
+
+#define	MDESCIOCGSZ	(MDESCIOC | 1)   /* Get quote buffer size */
+#define	MDESCIOCSSZ	(MDESCIOC | 2)   /* Set new quote buffer size */
+#define	MDESCIOCDISCARD	(MDESCIOC | 3)   /* Discard quotes and reset */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif	/* _MDESC_H_ */