#ifndef __ASM_AVR32_UNALIGNED_H #define __ASM_AVR32_UNALIGNED_H /* * AVR32 can handle some unaligned accesses, depending on the * implementation. The AVR32 AP implementation can handle unaligned * words, but halfwords must be halfword-aligned, and doublewords must * be word-aligned. * * TODO: Make all this CPU-specific and optimize. */ #include <linux/string.h> /* Use memmove here, so gcc does not insert a __builtin_memcpy. */ #define get_unaligned(ptr) \ ({ __typeof__(*(ptr)) __tmp; memmove(&__tmp, (ptr), sizeof(*(ptr))); __tmp; }) #define put_unaligned(val, ptr) \ ({ __typeof__(*(ptr)) __tmp = (val); \ memmove((ptr), &__tmp, sizeof(*(ptr))); \ (void)0; }) #endif /* __ASM_AVR32_UNALIGNED_H */