diff options
author | Roshni Shah <shah.roshni@yahoo.com> | 2011-03-14 06:49:42 -0400 |
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committer | Justin Waters <justin.waters@timesys.com> | 2012-03-02 16:59:46 -0500 |
commit | 2731b2eadeaa141e6f305fa8086106608112bbaa (patch) | |
tree | 2702d45bac84073cd580ccb1bd3eafb9a000d3b6 /include/linux/iram_alloc.h | |
parent | 6d23f5084c975be637f7d748db82116bf84d3872 (diff) |
Add support for the i.MX53 QSB2.6.35.3-mx53-early-201103141049
This patch seems to have originated from the 11.01.00 release
from Freescale, which is no longer available except through the
gitweb interface from Freescale.
http://opensource.freescale.com/git?p=imx/linux-2.6-imx.git;a=commit;h=27fdf7bae11978d21e8aba09bb635f49b07edd4a
Diffstat (limited to 'include/linux/iram_alloc.h')
-rw-r--r-- | include/linux/iram_alloc.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/include/linux/iram_alloc.h b/include/linux/iram_alloc.h new file mode 100644 index 000000000000..12881aaa3d21 --- /dev/null +++ b/include/linux/iram_alloc.h @@ -0,0 +1,35 @@ +/* + * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * 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., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifdef CONFIG_IRAM_ALLOC +int __init iram_init(unsigned long base, unsigned long size); +void *iram_alloc(unsigned int size, unsigned long *dma_addr); +void iram_free(unsigned long dma_addr, unsigned int size); +#else +static inline int __init iram_init(unsigned long base, unsigned long size) +{ + return -ENOMEM; +} +static inline void *iram_alloc(unsigned int size, unsigned long *dma_addr) +{ + return NULL; +} +static inline void iram_free(unsigned long base, unsigned long size) {} +#endif + |