/* | |
* SRAM Memory Management | |
* | |
* Copyright (c) 2011 Marvell Semiconductors Inc. | |
* | |
* This program is free software; you can redistribute it and/or modify | |
* it under the terms of the GNU General Public License version 2 as | |
* published by the Free Software Foundation. | |
* | |
*/ | |
#ifndef __DMA_MMP_TDMA_H | |
#define __DMA_MMP_TDMA_H | |
#include <linux/genalloc.h> | |
/* ARBITRARY: SRAM allocations are multiples of this 2^N size */ | |
#define SRAM_GRANULARITY 512 | |
enum sram_type { | |
MMP_SRAM_UNDEFINED = 0, | |
MMP_ASRAM, | |
MMP_ISRAM, | |
}; | |
struct sram_platdata { | |
char *pool_name; | |
int granularity; | |
}; | |
#ifdef CONFIG_ARM | |
extern struct gen_pool *sram_get_gpool(char *pool_name); | |
#else | |
static inline struct gen_pool *sram_get_gpool(char *pool_name) | |
{ | |
return NULL; | |
} | |
#endif | |
#endif /* __DMA_MMP_TDMA_H */ |