| Haavard Skinnemoen | 964d219 | 2008-08-05 13:49:09 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Simple SRAM allocator |
| 3 | * |
| 4 | * Copyright (C) 2008 Atmel Corporation |
| 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 | #ifndef __ASM_AVR32_ARCH_SRAM_H |
| 11 | #define __ASM_AVR32_ARCH_SRAM_H |
| 12 | |
| 13 | #include <linux/genalloc.h> |
| 14 | |
| 15 | extern struct gen_pool *sram_pool; |
| 16 | |
| 17 | static inline unsigned long sram_alloc(size_t len) |
| 18 | { |
| 19 | if (!sram_pool) |
| 20 | return 0UL; |
| 21 | |
| 22 | return gen_pool_alloc(sram_pool, len); |
| 23 | } |
| 24 | |
| 25 | static inline void sram_free(unsigned long addr, size_t len) |
| 26 | { |
| 27 | return gen_pool_free(sram_pool, addr, len); |
| 28 | } |
| 29 | |
| 30 | #endif /* __ASM_AVR32_ARCH_SRAM_H */ |