WebSVN – HelenOS – Diff – /trunk/boot/genarch/ofw_tree.h


/*
 * Copyright (c) 2006 Jakub Jermar
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - 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.
 * - 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.
 */
 
#ifndef BOOT_OFW_TREE_H_
#define BOOT_OFW_TREE_H_
 
#include <types.h>
#include <ofw.h>
 
#define OFW_TREE_PROPERTY_MAX_NAMELEN   32
 
typedef struct ofw_tree_node ofw_tree_node_t;
typedef struct ofw_tree_property ofw_tree_property_t;
 
/** Memory representation of OpenFirmware device tree node. */
struct ofw_tree_node {
    ofw_tree_node_t *parent;
    ofw_tree_node_t *peer;
    ofw_tree_node_t *child;
 
    uint32_t node_handle;           /**< Old OpenFirmware node handle. */
 
    char *da_name;              /**< Disambigued name. */
 
    unsigned properties;            /**< Number of properties. */
    ofw_tree_property_t *property;
   
    void *device;               /**< Member used solely by the kernel. */
};
 
/** Memory representation of OpenFirmware device tree node property. */
struct ofw_tree_property {
    char name[OFW_TREE_PROPERTY_MAX_NAMELEN];
    size_t size;
    void *value;
};
 
extern ofw_tree_node_t *ofw_tree_build(void);
 
#endif
 

Subversion Repositories HelenOS

(root)/trunk/boot/genarch/ofw_tree.h – Rev 1909 → 2071

Rev 1909		Rev 2071
1	/*	1	/*
2	* Copyright (C) 2006 Jakub Jermar	2	* Copyright (c) 2006 Jakub Jermar
3	* All rights reserved.	3	* All rights reserved.
4	*	4	*
5	* Redistribution and use in source and binary forms, with or without	5	* Redistribution and use in source and binary forms, with or without
6	* modification, are permitted provided that the following conditions	6	* modification, are permitted provided that the following conditions
7	* are met:	7	* are met:
8	*	8	*
9	* - Redistributions of source code must retain the above copyright	9	* - Redistributions of source code must retain the above copyright
10	* notice, this list of conditions and the following disclaimer.	10	* notice, this list of conditions and the following disclaimer.
11	* - Redistributions in binary form must reproduce the above copyright	11	* - Redistributions in binary form must reproduce the above copyright
12	* notice, this list of conditions and the following disclaimer in the	12	* notice, this list of conditions and the following disclaimer in the
13	* documentation and/or other materials provided with the distribution.	13	* documentation and/or other materials provided with the distribution.
14	* - The name of the author may not be used to endorse or promote products	14	* - The name of the author may not be used to endorse or promote products
15	* derived from this software without specific prior written permission.	15	* derived from this software without specific prior written permission.
16	*	16	*
17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR	17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES	18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.	19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,	20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT	21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,	22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY	23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT	24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF	25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.	26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27	*/	27	*/
28		28
29	#ifndef BOOT_OFW_TREE_H_	29	#ifndef BOOT_OFW_TREE_H_
30	#define BOOT_OFW_TREE_H_	30	#define BOOT_OFW_TREE_H_
31		31
32	#include <types.h>	32	#include <types.h>
33	#include <ofw.h>	33	#include <ofw.h>
34		34
35	#define OFW_TREE_PROPERTY_MAX_NAMELEN 32	35	#define OFW_TREE_PROPERTY_MAX_NAMELEN 32
36		36
37	typedef struct ofw_tree_node ofw_tree_node_t;	37	typedef struct ofw_tree_node ofw_tree_node_t;
38	typedef struct ofw_tree_property ofw_tree_property_t;	38	typedef struct ofw_tree_property ofw_tree_property_t;
39		39
40	/** Memory representation of OpenFirmware device tree node. */	40	/** Memory representation of OpenFirmware device tree node. */
41	struct ofw_tree_node {	41	struct ofw_tree_node {
42	ofw_tree_node_t *parent;	42	ofw_tree_node_t *parent;
43	ofw_tree_node_t *peer;	43	ofw_tree_node_t *peer;
44	ofw_tree_node_t *child;	44	ofw_tree_node_t *child;
45		45
46	uint32_t node_handle; /*< Old OpenFirmware node handle. /	46	uint32_t node_handle; /*< Old OpenFirmware node handle. /
47		47
48	char da_name; /< Disambigued name. /	48	char da_name; /< Disambigued name. /
49		49
50	unsigned properties; /*< Number of properties. /	50	unsigned properties; /*< Number of properties. /
51	ofw_tree_property_t *property;	51	ofw_tree_property_t *property;
52		52
53	void device; /< Member used solely by the kernel. /	53	void device; /< Member used solely by the kernel. /
54	};	54	};
55		55
56	/** Memory representation of OpenFirmware device tree node property. */	56	/** Memory representation of OpenFirmware device tree node property. */
57	struct ofw_tree_property {	57	struct ofw_tree_property {
58	char name[OFW_TREE_PROPERTY_MAX_NAMELEN];	58	char name[OFW_TREE_PROPERTY_MAX_NAMELEN];
59	size_t size;	59	size_t size;
60	void *value;	60	void *value;
61	};	61	};
62		62
63	extern ofw_tree_node_t *ofw_tree_build(void);	63	extern ofw_tree_node_t *ofw_tree_build(void);
64		64
65	#endif	65	#endif
66		66