diff options
Diffstat (limited to 'lib/igt_core.h')
| -rw-r--r-- | lib/igt_core.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/igt_core.h b/lib/igt_core.h index 526282fa..aa98e8ed 100644 --- a/lib/igt_core.h +++ b/lib/igt_core.h @@ -31,6 +31,7 @@ #define IGT_CORE_H #include <assert.h> +#include <byteswap.h> #include <setjmp.h> #include <stdbool.h> #include <stdint.h> @@ -1447,6 +1448,14 @@ void igt_kmsg(const char *format, ...); #define READ_ONCE(x) (*(volatile typeof(x) *)(&(x))) #define WRITE_ONCE(x, v) do *(volatile typeof(x) *)(&(x)) = (v); while (0) +#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ +#define cpu_to_le32(x) bswap_32(x) +#define le32_to_cpu(x) bswap_32(x) +#else +#define cpu_to_le32(x) (x) +#define le32_to_cpu(x) (x) +#endif + #define MSEC_PER_SEC (1000) #define USEC_PER_SEC (1000*MSEC_PER_SEC) #define NSEC_PER_SEC (1000*USEC_PER_SEC) |