Commit | Line | Data |
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3c7241bd | 1 | /* |
3c7241bd LY |
2 | * SRAM Memory Management |
3 | * | |
4 | * Copyright (c) 2011 Marvell Semiconductors Inc. | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License version 2 as | |
8 | * published by the Free Software Foundation. | |
9 | * | |
10 | */ | |
11 | ||
61310a36 SK |
12 | #ifndef __DMA_MMP_TDMA_H |
13 | #define __DMA_MMP_TDMA_H | |
3c7241bd LY |
14 | |
15 | #include <linux/genalloc.h> | |
16 | ||
17 | /* ARBITRARY: SRAM allocations are multiples of this 2^N size */ | |
18 | #define SRAM_GRANULARITY 512 | |
19 | ||
20 | enum sram_type { | |
21 | MMP_SRAM_UNDEFINED = 0, | |
22 | MMP_ASRAM, | |
23 | MMP_ISRAM, | |
24 | }; | |
25 | ||
26 | struct sram_platdata { | |
27 | char *pool_name; | |
28 | int granularity; | |
29 | }; | |
30 | ||
09aa8ac0 | 31 | #ifdef CONFIG_ARM |
3c7241bd | 32 | extern struct gen_pool *sram_get_gpool(char *pool_name); |
09aa8ac0 RH |
33 | #else |
34 | static inline struct gen_pool *sram_get_gpool(char *pool_name) | |
35 | { | |
36 | return NULL; | |
37 | } | |
38 | #endif | |
3c7241bd | 39 | |
61310a36 | 40 | #endif /* __DMA_MMP_TDMA_H */ |