mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-29 23:53:55 +08:00
42 lines
1.3 KiB
C
42 lines
1.3 KiB
C
|
/*
|
||
|
|
* 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.
|
||
|
|
*/
|
||
|
|
#include <linux/errno.h>
|
||
|
|
|
||
|
|
#ifdef CONFIG_IRAM_ALLOC
|
||
|
|
|
||
|
|
int __init iram_init(unsigned long base, unsigned long size);
|
||
|
|
void __iomem *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 __iomem *iram_alloc(unsigned int size, unsigned long *dma_addr)
|
||
|
|
{
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline void iram_free(unsigned long base, unsigned long size) {}
|
||
|
|
|
||
|
|
#endif
|