2 * (c) Copyright 2006 Benjamin Herrenschmidt, IBM Corp.
3 * <benh@kernel.crashing.org>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
13 * the GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 #ifndef _ASM_POWERPC_DCR_H
21 #define _ASM_POWERPC_DCR_H
24 #ifdef CONFIG_PPC_DCR_NATIVE
25 #include <asm/dcr-native.h>
27 #include <asm/dcr-mmio.h>
31 * On CONFIG_PPC_MERGE, we have additional helpers to read the DCR
32 * base from the device-tree
34 #ifdef CONFIG_PPC_MERGE
35 extern unsigned int dcr_resource_start(struct device_node
*np
,
37 extern unsigned int dcr_resource_len(struct device_node
*np
,
39 #endif /* CONFIG_PPC_MERGE */
41 #endif /* __KERNEL__ */
42 #endif /* _ASM_POWERPC_DCR_H */