| Leo Yan | 3c7241b | 2011-08-15 11:09:52 +0800 | [diff] [blame^] | 1 | /* |
| 2 | * linux/arch/arm/mach-mmp/include/mach/sram.h |
| 3 | * |
| 4 | * SRAM Memory Management |
| 5 | * |
| 6 | * Copyright (c) 2011 Marvell Semiconductors Inc. |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License version 2 as |
| 10 | * published by the Free Software Foundation. |
| 11 | * |
| 12 | */ |
| 13 | |
| 14 | #ifndef __ASM_ARCH_SRAM_H |
| 15 | #define __ASM_ARCH_SRAM_H |
| 16 | |
| 17 | #include <linux/genalloc.h> |
| 18 | |
| 19 | /* ARBITRARY: SRAM allocations are multiples of this 2^N size */ |
| 20 | #define SRAM_GRANULARITY 512 |
| 21 | |
| 22 | enum sram_type { |
| 23 | MMP_SRAM_UNDEFINED = 0, |
| 24 | MMP_ASRAM, |
| 25 | MMP_ISRAM, |
| 26 | }; |
| 27 | |
| 28 | struct sram_platdata { |
| 29 | char *pool_name; |
| 30 | int granularity; |
| 31 | }; |
| 32 | |
| 33 | extern struct gen_pool *sram_get_gpool(char *pool_name); |
| 34 | |
| 35 | #endif /* __ASM_ARCH_SRAM_H */ |