| Dinh Nguyen | 68a2f73 | 2010-10-12 11:29:01 -0500 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved. |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU General Public License |
| 6 | * as published by the Free Software Foundation; either version 2 |
| 7 | * of the License, or (at your option) any later version. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write to the Free Software |
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
| 17 | * MA 02110-1301, USA. |
| 18 | */ |
| 19 | #include <linux/errno.h> |
| 20 | |
| 21 | #ifdef CONFIG_IRAM_ALLOC |
| 22 | |
| 23 | int __init iram_init(unsigned long base, unsigned long size); |
| 24 | void __iomem *iram_alloc(unsigned int size, unsigned long *dma_addr); |
| 25 | void iram_free(unsigned long dma_addr, unsigned int size); |
| 26 | |
| 27 | #else |
| 28 | |
| 29 | static inline int __init iram_init(unsigned long base, unsigned long size) |
| 30 | { |
| 31 | return -ENOMEM; |
| 32 | } |
| 33 | |
| 34 | static inline void __iomem *iram_alloc(unsigned int size, unsigned long *dma_addr) |
| 35 | { |
| 36 | return NULL; |
| 37 | } |
| 38 | |
| 39 | static inline void iram_free(unsigned long base, unsigned long size) {} |
| 40 | |
| 41 | #endif |