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