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@@ -39,6 +39,13 @@
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/* In Linux we need to be prepared for cross compiling */
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#include <linux/ioctl.h>
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+/* Endian macros. */
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+#ifdef __KERNEL__
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+# include <asm/byteorder.h>
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+#else
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+# include <endian.h>
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+#endif
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+
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/*
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* Supported card ID numbers (Should be somewhere else?)
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*/
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@@ -179,13 +186,26 @@ typedef struct seq_event_rec {
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* Some big endian/little endian handling macros
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*/
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-#if defined(_AIX) || defined(AIX) || defined(sparc) || defined(__sparc__) || defined(HPPA) || defined(PPC) || defined(__mc68000__)
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-/* Big endian machines */
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-# define _PATCHKEY(id) (0xfd00|id)
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-# define AFMT_S16_NE AFMT_S16_BE
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-#else
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-# define _PATCHKEY(id) ((id<<8)|0xfd)
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-# define AFMT_S16_NE AFMT_S16_LE
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+#define _LINUX_PATCHKEY_H_INDIRECT
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+#include <linux/patchkey.h>
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+#undef _LINUX_PATCHKEY_H_INDIRECT
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+
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+#if defined(__KERNEL__)
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+# if defined(__BIG_ENDIAN)
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+# define AFMT_S16_NE AFMT_S16_BE
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+# elif defined(__LITTLE_ENDIAN)
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+# define AFMT_S16_NE AFMT_S16_LE
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+# else
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+# error "could not determine byte order"
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+# endif
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+#elif defined(__BYTE_ORDER)
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+# if __BYTE_ORDER == __BIG_ENDIAN
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+# define AFMT_S16_NE AFMT_S16_BE
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+# elif __BYTE_ORDER == __LITTLE_ENDIAN
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+# define AFMT_S16_NE AFMT_S16_LE
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+# else
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+# error "could not determine byte order"
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+# endif
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#endif
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/*
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