| /* |
| * 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 */ |