diff options
| author | Haavard Skinnemoen <hskinnemoen@atmel.com> | 2008-03-05 10:00:28 +0100 |
|---|---|---|
| committer | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-07-02 11:05:01 +0200 |
| commit | b83d6ee17588f1a4fbfc8ef0451b0900a5ef5950 (patch) | |
| tree | bde2ffd7f1ad14d8a6f15300a8e0d7b36224bbc9 /include | |
| parent | 7951f188a0b7f9b2f181c692efb0d31082bec346 (diff) | |
avr32: Add simple SRAM allocator
Add SRAM allocator for avr32, which is just a thin wrapper around
genalloc.
Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-avr32/arch-at32ap/sram.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/include/asm-avr32/arch-at32ap/sram.h b/include/asm-avr32/arch-at32ap/sram.h new file mode 100644 index 00000000000..4838dae7601 --- /dev/null +++ b/include/asm-avr32/arch-at32ap/sram.h @@ -0,0 +1,30 @@ +/* + * Simple SRAM allocator + * + * Copyright (C) 2008 Atmel Corporation + * + * 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 __ASM_AVR32_ARCH_SRAM_H +#define __ASM_AVR32_ARCH_SRAM_H + +#include <linux/genalloc.h> + +extern struct gen_pool *sram_pool; + +static inline unsigned long sram_alloc(size_t len) +{ + if (!sram_pool) + return 0UL; + + return gen_pool_alloc(sram_pool, len); +} + +static inline void sram_free(unsigned long addr, size_t len) +{ + return gen_pool_free(sram_pool, addr, len); +} + +#endif /* __ASM_AVR32_ARCH_SRAM_H */ |