| Benjamin Herrenschmidt | 4c75a6f | 2006-11-11 17:24:53 +1100 | [diff] [blame^] | 1 | /* |
| 2 | * (c) Copyright 2006 Benjamin Herrenschmidt, IBM Corp. |
| 3 | * <benh@kernel.crashing.org> |
| 4 | * |
| 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. |
| 9 | * |
| 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. |
| 14 | * |
| 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 |
| 18 | */ |
| 19 | |
| 20 | #ifndef _ASM_POWERPC_DCR_H |
| 21 | #define _ASM_POWERPC_DCR_H |
| 22 | #ifdef __KERNEL__ |
| 23 | |
| 24 | #ifdef CONFIG_PPC_DCR_NATIVE |
| 25 | #include <asm/dcr-native.h> |
| 26 | #else |
| 27 | #include <asm/dcr-mmio.h> |
| 28 | #endif |
| 29 | |
| 30 | /* |
| 31 | * On CONFIG_PPC_MERGE, we have additional helpers to read the DCR |
| 32 | * base from the device-tree |
| 33 | */ |
| 34 | #ifdef CONFIG_PPC_MERGE |
| 35 | extern unsigned int dcr_resource_start(struct device_node *np, |
| 36 | unsigned int index); |
| 37 | extern unsigned int dcr_resource_len(struct device_node *np, |
| 38 | unsigned int index); |
| 39 | #endif /* CONFIG_PPC_MERGE */ |
| 40 | |
| 41 | #endif /* __KERNEL__ */ |
| 42 | #endif /* _ASM_POWERPC_DCR_H */ |