diff options
Diffstat (limited to 'include/linux/soundcard.h')
| -rw-r--r-- | include/linux/soundcard.h | 34 |
1 files changed, 27 insertions, 7 deletions
diff --git a/include/linux/soundcard.h b/include/linux/soundcard.h index 28d2d1881978..523d069c862c 100644 --- a/include/linux/soundcard.h +++ b/include/linux/soundcard.h @@ -39,6 +39,13 @@ /* In Linux we need to be prepared for cross compiling */ #include <linux/ioctl.h> +/* Endian macros. */ +#ifdef __KERNEL__ +# include <asm/byteorder.h> +#else +# include <endian.h> +#endif + /* * Supported card ID numbers (Should be somewhere else?) */ @@ -179,13 +186,26 @@ typedef struct seq_event_rec { * Some big endian/little endian handling macros */ -#if defined(_AIX) || defined(AIX) || defined(sparc) || defined(__sparc__) || defined(HPPA) || defined(PPC) || defined(__mc68000__) -/* Big endian machines */ -# define _PATCHKEY(id) (0xfd00|id) -# define AFMT_S16_NE AFMT_S16_BE -#else -# define _PATCHKEY(id) ((id<<8)|0xfd) -# define AFMT_S16_NE AFMT_S16_LE +#define _LINUX_PATCHKEY_H_INDIRECT +#include <linux/patchkey.h> +#undef _LINUX_PATCHKEY_H_INDIRECT + +#if defined(__KERNEL__) +# if defined(__BIG_ENDIAN) +# define AFMT_S16_NE AFMT_S16_BE +# elif defined(__LITTLE_ENDIAN) +# define AFMT_S16_NE AFMT_S16_LE +# else +# error "could not determine byte order" +# endif +#elif defined(__BYTE_ORDER) +# if __BYTE_ORDER == __BIG_ENDIAN +# define AFMT_S16_NE AFMT_S16_BE +# elif __BYTE_ORDER == __LITTLE_ENDIAN +# define AFMT_S16_NE AFMT_S16_LE +# else +# error "could not determine byte order" +# endif #endif /* |