| Stepan Moskovchenko | 97d7b4d | 2012-12-03 19:19:38 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Procedures for creating, accessing and interpreting the device tree. |
| 3 | * |
| 4 | * Paul Mackerras August 1996. |
| 5 | * Copyright (C) 1996-2005 Paul Mackerras. |
| 6 | * |
| 7 | * Adapted for 64bit PowerPC by Dave Engebretsen and Peter Bergner. |
| 8 | * {engebret|bergner}@us.ibm.com |
| 9 | * |
| 10 | * Adapted for sparc and sparc64 by David S. Miller davem@davemloft.net |
| 11 | * |
| 12 | * Reconsolidated from arch/x/kernel/prom.c by Stephen Rothwell and |
| 13 | * Grant Likely. |
| 14 | * |
| 15 | * This program is free software; you can redistribute it and/or |
| 16 | * modify it under the terms of the GNU General Public License |
| 17 | * as published by the Free Software Foundation; either version |
| 18 | * 2 of the License, or (at your option) any later version. |
| 19 | */ |
| 20 | |
| 21 | /** |
| 22 | * struct alias_prop - Alias property in 'aliases' node |
| 23 | * @link: List node to link the structure in aliases_lookup list |
| 24 | * @alias: Alias property name |
| 25 | * @np: Pointer to device_node that the alias stands for |
| 26 | * @id: Index value from end of alias name |
| 27 | * @stem: Alias string without the index |
| 28 | * |
| 29 | * The structure represents one alias property of 'aliases' node as |
| 30 | * an entry in aliases_lookup list. |
| 31 | */ |
| 32 | struct alias_prop { |
| 33 | struct list_head link; |
| 34 | const char *alias; |
| 35 | struct device_node *np; |
| 36 | int id; |
| 37 | char stem[0]; |
| 38 | }; |
| 39 | |
| 40 | extern struct mutex of_aliases_mutex; |
| 41 | extern struct list_head aliases_lookup; |