diff options
Diffstat (limited to 'kernel/arch/avr32/mach-at32ap/include/mach/sram.h')
-rw-r--r-- | kernel/arch/avr32/mach-at32ap/include/mach/sram.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/kernel/arch/avr32/mach-at32ap/include/mach/sram.h b/kernel/arch/avr32/mach-at32ap/include/mach/sram.h new file mode 100644 index 000000000..4838dae76 --- /dev/null +++ b/kernel/arch/avr32/mach-at32ap/include/mach/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 */ |