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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1893 | jermar | 1 | /* |
| 2071 | jermar | 2 | * Copyright (c) 2006 Jakub Jermar |
| 1893 | jermar | 3 | * All rights reserved. |
| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * |
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| 9 | * - Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * - Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * - The name of the author may not be used to endorse or promote products |
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| 15 | * derived from this software without specific prior written permission. |
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| 16 | * |
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 27 | */ |
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| 28 | |||
| 29 | #ifndef BOOT_OFW_TREE_H_ |
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| 30 | #define BOOT_OFW_TREE_H_ |
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| 31 | |||
| 32 | #include <types.h> |
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| 33 | #include <ofw.h> |
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| 34 | |||
| 35 | #define OFW_TREE_PROPERTY_MAX_NAMELEN 32 |
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| 36 | |||
| 37 | typedef struct ofw_tree_node ofw_tree_node_t; |
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| 38 | typedef struct ofw_tree_property ofw_tree_property_t; |
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| 39 | |||
| 1894 | jermar | 40 | /** Memory representation of OpenFirmware device tree node. */ |
| 1893 | jermar | 41 | struct ofw_tree_node { |
| 42 | ofw_tree_node_t *parent; |
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| 43 | ofw_tree_node_t *peer; |
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| 44 | ofw_tree_node_t *child; |
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| 45 | |||
| 1907 | jermar | 46 | uint32_t node_handle; /**< Old OpenFirmware node handle. */ |
| 47 | |||
| 1895 | jermar | 48 | char *da_name; /**< Disambigued name. */ |
| 49 | |||
| 1894 | jermar | 50 | unsigned properties; /**< Number of properties. */ |
| 1893 | jermar | 51 | ofw_tree_property_t *property; |
| 1909 | jermar | 52 | |
| 53 | void *device; /**< Member used solely by the kernel. */ |
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| 1893 | jermar | 54 | }; |
| 55 | |||
| 1894 | jermar | 56 | /** Memory representation of OpenFirmware device tree node property. */ |
| 1893 | jermar | 57 | struct ofw_tree_property { |
| 58 | char name[OFW_TREE_PROPERTY_MAX_NAMELEN]; |
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| 59 | size_t size; |
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| 60 | void *value; |
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| 61 | }; |
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| 62 | |||
| 63 | extern ofw_tree_node_t *ofw_tree_build(void); |
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| 64 | |||
| 65 | #endif |