diff options
| -rw-r--r-- | include/linux/awe_voice.h | 6 | ||||
| -rw-r--r-- | include/linux/patchkey.h | 45 | ||||
| -rw-r--r-- | include/linux/soundcard.h | 34 |
3 files changed, 75 insertions, 10 deletions
diff --git a/include/linux/awe_voice.h b/include/linux/awe_voice.h index da0e27de752..4bf9f33048e 100644 --- a/include/linux/awe_voice.h +++ b/include/linux/awe_voice.h @@ -29,9 +29,9 @@ #define SAMPLE_TYPE_AWE32 0x20 #endif -#ifndef _PATCHKEY -#define _PATCHKEY(id) ((id<<8)|0xfd) -#endif +#define _LINUX_PATCHKEY_H_INDIRECT +#include <linux/patchkey.h> +#undef _LINUX_PATCHKEY_H_INDIRECT /*---------------------------------------------------------------- * patch information record diff --git a/include/linux/patchkey.h b/include/linux/patchkey.h new file mode 100644 index 00000000000..d974a6e9237 --- /dev/null +++ b/include/linux/patchkey.h @@ -0,0 +1,45 @@ +/* + * <linux/patchkey.h> -- definition of _PATCHKEY macro + * + * Copyright (C) 2005 Stuart Brady + * + * This exists because awe_voice.h defined its own _PATCHKEY and it wasn't + * clear whether removing this would break anything in userspace. + * + * Do not include this file directly. Please use <sys/soundcard.h> instead. + * For kernel code, use <linux/soundcard.h> + */ + +#ifndef _LINUX_PATCHKEY_H_INDIRECT +#error "patchkey.h included directly" +#endif + +#ifndef _LINUX_PATCHKEY_H +#define _LINUX_PATCHKEY_H + +/* Endian macros. */ +#ifdef __KERNEL__ +# include <asm/byteorder.h> +#else +# include <endian.h> +#endif + +#if defined(__KERNEL__) +# if defined(__BIG_ENDIAN) +# define _PATCHKEY(id) (0xfd00|id) +# elif defined(__LITTLE_ENDIAN) +# define _PATCHKEY(id) ((id<<8)|0x00fd) +# else +# error "could not determine byte order" +# endif +#elif defined(__BYTE_ORDER) +# if __BYTE_ORDER == __BIG_ENDIAN +# define _PATCHKEY(id) (0xfd00|id) +# elif __BYTE_ORDER == __LITTLE_ENDIAN +# define _PATCHKEY(id) ((id<<8)|0x00fd) +# else +# error "could not determine byte order" +# endif +#endif + +#endif /* _LINUX_PATCHKEY_H */ diff --git a/include/linux/soundcard.h b/include/linux/soundcard.h index 28d2d188197..523d069c862 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 /* |