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/*
* 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 _SYS_PROM_EMUL_H
#define _SYS_PROM_EMUL_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
/*
* The following structure describes a property attached to a node
* in the in-kernel copy of the PROM device tree.
*/
struct prom_prop {
struct prom_prop *pp_next;
char *pp_name;
int pp_len;
void *pp_val;
};
/*
* The following structure describes a node in the in-kernel copy
* of the PROM device tree.
*/
struct prom_node {
pnode_t pn_nodeid;
struct prom_prop *pn_propp;
struct prom_node *pn_child;
struct prom_node *pn_sibling;
};
typedef struct prom_node prom_node_t;
/*
* These are promif emulation functions, intended only for promif use
*/
extern void promif_create_device_tree(void);
extern pnode_t promif_findnode_byname(pnode_t n, char *name);
extern pnode_t promif_nextnode(pnode_t n);
extern pnode_t promif_childnode(pnode_t n);
extern int promif_getproplen(pnode_t n, char *name);
extern int promif_getprop(pnode_t n, char *name, void *value);
extern int promif_bounded_getprop(pnode_t, char *name, void *value, int len);
char *promif_nextprop(pnode_t n, char *previous, char *next);
/*
* XXX: The following functions are unsafe and unecessary, and should be
* XXX: removed. OS created nodes belong in the OS copy of the device tree.
* XXX: The OS should not be creating nodes in the prom's device tree!
*/
extern pnode_t promif_add_child(pnode_t parent, pnode_t child, char *name);
extern void promif_create_prop_external(pnode_t, char *name, void *, int);
#ifdef __cplusplus
}
#endif
#endif /* _SYS_PROM_EMUL_H */
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