Rev 1894 | Rev 1896 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1893 | jermar | 1 | /* |
| 2 | * Copyright (C) 2006 Jakub Jermar |
||
| 3 | * All rights reserved. |
||
| 4 | * |
||
| 5 | * Redistribution and use in source and binary forms, with or without |
||
| 6 | * modification, are permitted provided that the following conditions |
||
| 7 | * are met: |
||
| 8 | * |
||
| 9 | * - Redistributions of source code must retain the above copyright |
||
| 10 | * notice, this list of conditions and the following disclaimer. |
||
| 11 | * - Redistributions in binary form must reproduce the above copyright |
||
| 12 | * notice, this list of conditions and the following disclaimer in the |
||
| 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 |
||
| 15 | * derived from this software without specific prior written permission. |
||
| 16 | * |
||
| 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 |
||
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
||
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
||
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
||
| 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 |
||
| 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 |
||
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||
| 27 | */ |
||
| 28 | |||
| 1894 | jermar | 29 | #ifndef KERN_OFW_TREE_H_ |
| 30 | #define KERN_OFW_TREE_H_ |
||
| 1893 | jermar | 31 | |
| 1894 | jermar | 32 | #include <arch/types.h> |
| 1895 | jermar | 33 | #include <typedefs.h> |
| 1893 | jermar | 34 | |
| 35 | #define OFW_TREE_PROPERTY_MAX_NAMELEN 32 |
||
| 36 | |||
| 37 | typedef struct ofw_tree_node ofw_tree_node_t; |
||
| 38 | typedef struct ofw_tree_property ofw_tree_property_t; |
||
| 39 | |||
| 1894 | jermar | 40 | /** Memory representation of OpenFirmware device tree node. */ |
| 1893 | jermar | 41 | struct ofw_tree_node { |
| 42 | ofw_tree_node_t *parent; |
||
| 43 | ofw_tree_node_t *peer; |
||
| 44 | ofw_tree_node_t *child; |
||
| 45 | |||
| 1895 | jermar | 46 | char *da_name; /**< Disambigued name. */ |
| 47 | |||
| 48 | unsigned properties; /**< Number of properties. */ |
||
| 1893 | jermar | 49 | ofw_tree_property_t *property; |
| 50 | }; |
||
| 51 | |||
| 1894 | jermar | 52 | /** Memory representation of OpenFirmware device tree node property. */ |
| 1893 | jermar | 53 | struct ofw_tree_property { |
| 54 | char name[OFW_TREE_PROPERTY_MAX_NAMELEN]; |
||
| 55 | size_t size; |
||
| 56 | void *value; |
||
| 57 | }; |
||
| 58 | |||
| 1895 | jermar | 59 | extern void ofw_tree_init(ofw_tree_node_t *root); |
| 60 | extern void ofw_tree_print(void); |
||
| 61 | extern const char *ofw_tree_node_name(const ofw_tree_node_t *node); |
||
| 62 | extern ofw_tree_node_t *ofw_tree_lookup(const char *path); |
||
| 63 | |||
| 1893 | jermar | 64 | #endif |