Signed-off-by: Harvey Harrison <harvey.harrison@xxxxxxxxx> --- include/linux/byteorder/Kbuild | 3 - include/linux/byteorder/big_endian.h | 108 --------------- include/linux/byteorder/generic.h | 173 ------------------------ include/linux/byteorder/little_endian.h | 108 --------------- include/linux/byteorder/swab.h | 222 ------------------------------- include/linux/byteorder/swabb.h | 135 ------------------- 6 files changed, 0 insertions(+), 749 deletions(-) diff --git a/include/linux/byteorder/Kbuild b/include/linux/byteorder/Kbuild deleted file mode 100644 index 1133d5f..0000000 --- a/include/linux/byteorder/Kbuild +++ /dev/null @@ -1,3 +0,0 @@ -unifdef-y += big_endian.h -unifdef-y += little_endian.h -unifdef-y += swab.h diff --git a/include/linux/byteorder/big_endian.h b/include/linux/byteorder/big_endian.h deleted file mode 100644 index 961ed4b..0000000 --- a/include/linux/byteorder/big_endian.h +++ /dev/null @@ -1,108 +0,0 @@ -#ifndef _LINUX_BYTEORDER_BIG_ENDIAN_H -#define _LINUX_BYTEORDER_BIG_ENDIAN_H - -#ifndef __BIG_ENDIAN -#define __BIG_ENDIAN 4321 -#endif -#ifndef __BIG_ENDIAN_BITFIELD -#define __BIG_ENDIAN_BITFIELD -#endif - -#include <linux/types.h> -#include <linux/byteorder/swab.h> - -#define __constant_htonl(x) ((__force __be32)(__u32)(x)) -#define __constant_ntohl(x) ((__force __u32)(__be32)(x)) -#define __constant_htons(x) ((__force __be16)(__u16)(x)) -#define __constant_ntohs(x) ((__force __u16)(__be16)(x)) -#define __constant_cpu_to_le64(x) ((__force __le64)___constant_swab64((x))) -#define __constant_le64_to_cpu(x) ___constant_swab64((__force __u64)(__le64)(x)) -#define __constant_cpu_to_le32(x) ((__force __le32)___constant_swab32((x))) -#define __constant_le32_to_cpu(x) ___constant_swab32((__force __u32)(__le32)(x)) -#define __constant_cpu_to_le16(x) ((__force __le16)___constant_swab16((x))) -#define __constant_le16_to_cpu(x) ___constant_swab16((__force __u16)(__le16)(x)) -#define __constant_cpu_to_be64(x) ((__force __be64)(__u64)(x)) -#define __constant_be64_to_cpu(x) ((__force __u64)(__be64)(x)) -#define __constant_cpu_to_be32(x) ((__force __be32)(__u32)(x)) -#define __constant_be32_to_cpu(x) ((__force __u32)(__be32)(x)) -#define __constant_cpu_to_be16(x) ((__force __be16)(__u16)(x)) -#define __constant_be16_to_cpu(x) ((__force __u16)(__be16)(x)) -#define __cpu_to_le64(x) ((__force __le64)__swab64((x))) -#define __le64_to_cpu(x) __swab64((__force __u64)(__le64)(x)) -#define __cpu_to_le32(x) ((__force __le32)__swab32((x))) -#define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x)) -#define __cpu_to_le16(x) ((__force __le16)__swab16((x))) -#define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x)) -#define __cpu_to_be64(x) ((__force __be64)(__u64)(x)) -#define __be64_to_cpu(x) ((__force __u64)(__be64)(x)) -#define __cpu_to_be32(x) ((__force __be32)(__u32)(x)) -#define __be32_to_cpu(x) ((__force __u32)(__be32)(x)) -#define __cpu_to_be16(x) ((__force __be16)(__u16)(x)) -#define __be16_to_cpu(x) ((__force __u16)(__be16)(x)) - -static inline __le64 __cpu_to_le64p(const __u64 *p) -{ - return (__force __le64)__swab64p(p); -} -static inline __u64 __le64_to_cpup(const __le64 *p) -{ - return __swab64p((__u64 *)p); -} -static inline __le32 __cpu_to_le32p(const __u32 *p) -{ - return (__force __le32)__swab32p(p); -} -static inline __u32 __le32_to_cpup(const __le32 *p) -{ - return __swab32p((__u32 *)p); -} -static inline __le16 __cpu_to_le16p(const __u16 *p) -{ - return (__force __le16)__swab16p(p); -} -static inline __u16 __le16_to_cpup(const __le16 *p) -{ - return __swab16p((__u16 *)p); -} -static inline __be64 __cpu_to_be64p(const __u64 *p) -{ - return (__force __be64)*p; -} -static inline __u64 __be64_to_cpup(const __be64 *p) -{ - return (__force __u64)*p; -} -static inline __be32 __cpu_to_be32p(const __u32 *p) -{ - return (__force __be32)*p; -} -static inline __u32 __be32_to_cpup(const __be32 *p) -{ - return (__force __u32)*p; -} -static inline __be16 __cpu_to_be16p(const __u16 *p) -{ - return (__force __be16)*p; -} -static inline __u16 __be16_to_cpup(const __be16 *p) -{ - return (__force __u16)*p; -} -#define __cpu_to_le64s(x) __swab64s((x)) -#define __le64_to_cpus(x) __swab64s((x)) -#define __cpu_to_le32s(x) __swab32s((x)) -#define __le32_to_cpus(x) __swab32s((x)) -#define __cpu_to_le16s(x) __swab16s((x)) -#define __le16_to_cpus(x) __swab16s((x)) -#define __cpu_to_be64s(x) do {} while (0) -#define __be64_to_cpus(x) do {} while (0) -#define __cpu_to_be32s(x) do {} while (0) -#define __be32_to_cpus(x) do {} while (0) -#define __cpu_to_be16s(x) do {} while (0) -#define __be16_to_cpus(x) do {} while (0) - -#ifdef __KERNEL__ -#include <linux/byteorder/generic.h> -#endif - -#endif /* _LINUX_BYTEORDER_BIG_ENDIAN_H */ diff --git a/include/linux/byteorder/generic.h b/include/linux/byteorder/generic.h deleted file mode 100644 index 0846e6b..0000000 --- a/include/linux/byteorder/generic.h +++ /dev/null @@ -1,173 +0,0 @@ -#ifndef _LINUX_BYTEORDER_GENERIC_H -#define _LINUX_BYTEORDER_GENERIC_H - -/* - * linux/byteorder_generic.h - * Generic Byte-reordering support - * - * The "... p" macros, like le64_to_cpup, can be used with pointers - * to unaligned data, but there will be a performance penalty on - * some architectures. Use get_unaligned for unaligned data. - * - * Francois-Rene Rideau <fare@xxxxxxxxx> 19970707 - * gathered all the good ideas from all asm-foo/byteorder.h into one file, - * cleaned them up. - * I hope it is compliant with non-GCC compilers. - * I decided to put __BYTEORDER_HAS_U64__ in byteorder.h, - * because I wasn't sure it would be ok to put it in types.h - * Upgraded it to 2.1.43 - * Francois-Rene Rideau <fare@xxxxxxxxx> 19971012 - * Upgraded it to 2.1.57 - * to please Linus T., replaced huge #ifdef's between little/big endian - * by nestedly #include'd files. - * Francois-Rene Rideau <fare@xxxxxxxxx> 19971205 - * Made it to 2.1.71; now a facelift: - * Put files under include/linux/byteorder/ - * Split swab from generic support. - * - * TODO: - * = Regular kernel maintainers could also replace all these manual - * byteswap macros that remain, disseminated among drivers, - * after some grep or the sources... - * = Linus might want to rename all these macros and files to fit his taste, - * to fit his personal naming scheme. - * = it seems that a few drivers would also appreciate - * nybble swapping support... - * = every architecture could add their byteswap macro in asm/byteorder.h - * see how some architectures already do (i386, alpha, ppc, etc) - * = cpu_to_beXX and beXX_to_cpu might some day need to be well - * distinguished throughout the kernel. This is not the case currently, - * since little endian, big endian, and pdp endian machines needn't it. - * But this might be the case for, say, a port of Linux to 20/21 bit - * architectures (and F21 Linux addict around?). - */ - -/* - * The following macros are to be defined by <asm/byteorder.h>: - * - * Conversion of long and short int between network and host format - * ntohl(__u32 x) - * ntohs(__u16 x) - * htonl(__u32 x) - * htons(__u16 x) - * It seems that some programs (which? where? or perhaps a standard? POSIX?) - * might like the above to be functions, not macros (why?). - * if that's true, then detect them, and take measures. - * Anyway, the measure is: define only ___ntohl as a macro instead, - * and in a separate file, have - * unsigned long inline ntohl(x){return ___ntohl(x);} - * - * The same for constant arguments - * __constant_ntohl(__u32 x) - * __constant_ntohs(__u16 x) - * __constant_htonl(__u32 x) - * __constant_htons(__u16 x) - * - * Conversion of XX-bit integers (16- 32- or 64-) - * between native CPU format and little/big endian format - * 64-bit stuff only defined for proper architectures - * cpu_to_[bl]eXX(__uXX x) - * [bl]eXX_to_cpu(__uXX x) - * - * The same, but takes a pointer to the value to convert - * cpu_to_[bl]eXXp(__uXX x) - * [bl]eXX_to_cpup(__uXX x) - * - * The same, but change in situ - * cpu_to_[bl]eXXs(__uXX x) - * [bl]eXX_to_cpus(__uXX x) - * - * See asm-foo/byteorder.h for examples of how to provide - * architecture-optimized versions - * - */ - -#define cpu_to_le64 __cpu_to_le64 -#define le64_to_cpu __le64_to_cpu -#define cpu_to_le32 __cpu_to_le32 -#define le32_to_cpu __le32_to_cpu -#define cpu_to_le16 __cpu_to_le16 -#define le16_to_cpu __le16_to_cpu -#define cpu_to_be64 __cpu_to_be64 -#define be64_to_cpu __be64_to_cpu -#define cpu_to_be32 __cpu_to_be32 -#define be32_to_cpu __be32_to_cpu -#define cpu_to_be16 __cpu_to_be16 -#define be16_to_cpu __be16_to_cpu -#define cpu_to_le64p __cpu_to_le64p -#define le64_to_cpup __le64_to_cpup -#define cpu_to_le32p __cpu_to_le32p -#define le32_to_cpup __le32_to_cpup -#define cpu_to_le16p __cpu_to_le16p -#define le16_to_cpup __le16_to_cpup -#define cpu_to_be64p __cpu_to_be64p -#define be64_to_cpup __be64_to_cpup -#define cpu_to_be32p __cpu_to_be32p -#define be32_to_cpup __be32_to_cpup -#define cpu_to_be16p __cpu_to_be16p -#define be16_to_cpup __be16_to_cpup -#define cpu_to_le64s __cpu_to_le64s -#define le64_to_cpus __le64_to_cpus -#define cpu_to_le32s __cpu_to_le32s -#define le32_to_cpus __le32_to_cpus -#define cpu_to_le16s __cpu_to_le16s -#define le16_to_cpus __le16_to_cpus -#define cpu_to_be64s __cpu_to_be64s -#define be64_to_cpus __be64_to_cpus -#define cpu_to_be32s __cpu_to_be32s -#define be32_to_cpus __be32_to_cpus -#define cpu_to_be16s __cpu_to_be16s -#define be16_to_cpus __be16_to_cpus - -/* - * They have to be macros in order to do the constant folding - * correctly - if the argument passed into a inline function - * it is no longer constant according to gcc.. - */ - -#undef ntohl -#undef ntohs -#undef htonl -#undef htons - -#define ___htonl(x) __cpu_to_be32(x) -#define ___htons(x) __cpu_to_be16(x) -#define ___ntohl(x) __be32_to_cpu(x) -#define ___ntohs(x) __be16_to_cpu(x) - -#define htonl(x) ___htonl(x) -#define ntohl(x) ___ntohl(x) -#define htons(x) ___htons(x) -#define ntohs(x) ___ntohs(x) - -static inline void le16_add_cpu(__le16 *var, u16 val) -{ - *var = cpu_to_le16(le16_to_cpu(*var) + val); -} - -static inline void le32_add_cpu(__le32 *var, u32 val) -{ - *var = cpu_to_le32(le32_to_cpu(*var) + val); -} - -static inline void le64_add_cpu(__le64 *var, u64 val) -{ - *var = cpu_to_le64(le64_to_cpu(*var) + val); -} - -static inline void be16_add_cpu(__be16 *var, u16 val) -{ - *var = cpu_to_be16(be16_to_cpu(*var) + val); -} - -static inline void be32_add_cpu(__be32 *var, u32 val) -{ - *var = cpu_to_be32(be32_to_cpu(*var) + val); -} - -static inline void be64_add_cpu(__be64 *var, u64 val) -{ - *var = cpu_to_be64(be64_to_cpu(*var) + val); -} - -#endif /* _LINUX_BYTEORDER_GENERIC_H */ diff --git a/include/linux/byteorder/little_endian.h b/include/linux/byteorder/little_endian.h deleted file mode 100644 index 05dc7c3..0000000 --- a/include/linux/byteorder/little_endian.h +++ /dev/null @@ -1,108 +0,0 @@ -#ifndef _LINUX_BYTEORDER_LITTLE_ENDIAN_H -#define _LINUX_BYTEORDER_LITTLE_ENDIAN_H - -#ifndef __LITTLE_ENDIAN -#define __LITTLE_ENDIAN 1234 -#endif -#ifndef __LITTLE_ENDIAN_BITFIELD -#define __LITTLE_ENDIAN_BITFIELD -#endif - -#include <linux/types.h> -#include <linux/byteorder/swab.h> - -#define __constant_htonl(x) ((__force __be32)___constant_swab32((x))) -#define __constant_ntohl(x) ___constant_swab32((__force __be32)(x)) -#define __constant_htons(x) ((__force __be16)___constant_swab16((x))) -#define __constant_ntohs(x) ___constant_swab16((__force __be16)(x)) -#define __constant_cpu_to_le64(x) ((__force __le64)(__u64)(x)) -#define __constant_le64_to_cpu(x) ((__force __u64)(__le64)(x)) -#define __constant_cpu_to_le32(x) ((__force __le32)(__u32)(x)) -#define __constant_le32_to_cpu(x) ((__force __u32)(__le32)(x)) -#define __constant_cpu_to_le16(x) ((__force __le16)(__u16)(x)) -#define __constant_le16_to_cpu(x) ((__force __u16)(__le16)(x)) -#define __constant_cpu_to_be64(x) ((__force __be64)___constant_swab64((x))) -#define __constant_be64_to_cpu(x) ___constant_swab64((__force __u64)(__be64)(x)) -#define __constant_cpu_to_be32(x) ((__force __be32)___constant_swab32((x))) -#define __constant_be32_to_cpu(x) ___constant_swab32((__force __u32)(__be32)(x)) -#define __constant_cpu_to_be16(x) ((__force __be16)___constant_swab16((x))) -#define __constant_be16_to_cpu(x) ___constant_swab16((__force __u16)(__be16)(x)) -#define __cpu_to_le64(x) ((__force __le64)(__u64)(x)) -#define __le64_to_cpu(x) ((__force __u64)(__le64)(x)) -#define __cpu_to_le32(x) ((__force __le32)(__u32)(x)) -#define __le32_to_cpu(x) ((__force __u32)(__le32)(x)) -#define __cpu_to_le16(x) ((__force __le16)(__u16)(x)) -#define __le16_to_cpu(x) ((__force __u16)(__le16)(x)) -#define __cpu_to_be64(x) ((__force __be64)__swab64((x))) -#define __be64_to_cpu(x) __swab64((__force __u64)(__be64)(x)) -#define __cpu_to_be32(x) ((__force __be32)__swab32((x))) -#define __be32_to_cpu(x) __swab32((__force __u32)(__be32)(x)) -#define __cpu_to_be16(x) ((__force __be16)__swab16((x))) -#define __be16_to_cpu(x) __swab16((__force __u16)(__be16)(x)) - -static inline __le64 __cpu_to_le64p(const __u64 *p) -{ - return (__force __le64)*p; -} -static inline __u64 __le64_to_cpup(const __le64 *p) -{ - return (__force __u64)*p; -} -static inline __le32 __cpu_to_le32p(const __u32 *p) -{ - return (__force __le32)*p; -} -static inline __u32 __le32_to_cpup(const __le32 *p) -{ - return (__force __u32)*p; -} -static inline __le16 __cpu_to_le16p(const __u16 *p) -{ - return (__force __le16)*p; -} -static inline __u16 __le16_to_cpup(const __le16 *p) -{ - return (__force __u16)*p; -} -static inline __be64 __cpu_to_be64p(const __u64 *p) -{ - return (__force __be64)__swab64p(p); -} -static inline __u64 __be64_to_cpup(const __be64 *p) -{ - return __swab64p((__u64 *)p); -} -static inline __be32 __cpu_to_be32p(const __u32 *p) -{ - return (__force __be32)__swab32p(p); -} -static inline __u32 __be32_to_cpup(const __be32 *p) -{ - return __swab32p((__u32 *)p); -} -static inline __be16 __cpu_to_be16p(const __u16 *p) -{ - return (__force __be16)__swab16p(p); -} -static inline __u16 __be16_to_cpup(const __be16 *p) -{ - return __swab16p((__u16 *)p); -} -#define __cpu_to_le64s(x) do {} while (0) -#define __le64_to_cpus(x) do {} while (0) -#define __cpu_to_le32s(x) do {} while (0) -#define __le32_to_cpus(x) do {} while (0) -#define __cpu_to_le16s(x) do {} while (0) -#define __le16_to_cpus(x) do {} while (0) -#define __cpu_to_be64s(x) __swab64s((x)) -#define __be64_to_cpus(x) __swab64s((x)) -#define __cpu_to_be32s(x) __swab32s((x)) -#define __be32_to_cpus(x) __swab32s((x)) -#define __cpu_to_be16s(x) __swab16s((x)) -#define __be16_to_cpus(x) __swab16s((x)) - -#ifdef __KERNEL__ -#include <linux/byteorder/generic.h> -#endif - -#endif /* _LINUX_BYTEORDER_LITTLE_ENDIAN_H */ diff --git a/include/linux/byteorder/swab.h b/include/linux/byteorder/swab.h deleted file mode 100644 index 142134f..0000000 --- a/include/linux/byteorder/swab.h +++ /dev/null @@ -1,222 +0,0 @@ -#ifndef _LINUX_BYTEORDER_SWAB_H -#define _LINUX_BYTEORDER_SWAB_H - -/* - * linux/byteorder/swab.h - * Byte-swapping, independently from CPU endianness - * swabXX[ps]?(foo) - * - * Francois-Rene Rideau <fare@xxxxxxxxx> 19971205 - * separated swab functions from cpu_to_XX, - * to clean up support for bizarre-endian architectures. - * - * Trent Piepho <xyzzy@xxxxxxxxxxxxx> 2007114 - * make constant-folding work, provide C versions that - * gcc can optimize better, explain different versions - * - * See asm-i386/byteorder.h and suches for examples of how to provide - * architecture-dependent optimized versions - * - */ - -#include <linux/compiler.h> - -/* Functions/macros defined, there are a lot: - * - * ___swabXX - * Generic C versions of the swab functions. - * - * ___constant_swabXX - * C versions that gcc can fold into a compile-time constant when - * the argument is a compile-time constant. - * - * __arch__swabXX[sp]? - * Architecture optimized versions of all the swab functions - * (including the s and p versions). These can be defined in - * asm-arch/byteorder.h. Any which are not, are defined here. - * __arch__swabXXs() is defined in terms of __arch__swabXXp(), which - * is defined in terms of __arch__swabXX(), which is in turn defined - * in terms of ___swabXX(x). - * These must be macros. They may be unsafe for arguments with - * side-effects. - * - * __fswabXX - * Inline function versions of the __arch__ macros. These _are_ safe - * if the arguments have side-effects. Note there are no s and p - * versions of these. - * - * __swabXX[sb] - * There are the ones you should actually use. The __swabXX versions - * will be a constant given a constant argument and use the arch - * specific code (if any) for non-constant arguments. The s and p - * versions always use the arch specific code (constant folding - * doesn't apply). They are safe to use with arguments with - * side-effects. - * - * swabXX[sb] - * Nicknames for __swabXX[sb] to use in the kernel. - */ - -/* casts are necessary for constants, because we never know how for sure - * how U/UL/ULL map to __u16, __u32, __u64. At least not in a portable way. - */ - -static __inline__ __attribute_const__ __u16 ___swab16(__u16 x) -{ - return x<<8 | x>>8; -} -static __inline__ __attribute_const__ __u32 ___swab32(__u32 x) -{ - return x<<24 | x>>24 | - (x & (__u32)0x0000ff00UL)<<8 | - (x & (__u32)0x00ff0000UL)>>8; -} -static __inline__ __attribute_const__ __u64 ___swab64(__u64 x) -{ - return x<<56 | x>>56 | - (x & (__u64)0x000000000000ff00ULL)<<40 | - (x & (__u64)0x0000000000ff0000ULL)<<24 | - (x & (__u64)0x00000000ff000000ULL)<< 8 | - (x & (__u64)0x000000ff00000000ULL)>> 8 | - (x & (__u64)0x0000ff0000000000ULL)>>24 | - (x & (__u64)0x00ff000000000000ULL)>>40; -} - -#define ___constant_swab16(x) \ - ((__u16)( \ - (((__u16)(x) & (__u16)0x00ffU) << 8) | \ - (((__u16)(x) & (__u16)0xff00U) >> 8) )) -#define ___constant_swab32(x) \ - ((__u32)( \ - (((__u32)(x) & (__u32)0x000000ffUL) << 24) | \ - (((__u32)(x) & (__u32)0x0000ff00UL) << 8) | \ - (((__u32)(x) & (__u32)0x00ff0000UL) >> 8) | \ - (((__u32)(x) & (__u32)0xff000000UL) >> 24) )) -#define ___constant_swab64(x) \ - ((__u64)( \ - (__u64)(((__u64)(x) & (__u64)0x00000000000000ffULL) << 56) | \ - (__u64)(((__u64)(x) & (__u64)0x000000000000ff00ULL) << 40) | \ - (__u64)(((__u64)(x) & (__u64)0x0000000000ff0000ULL) << 24) | \ - (__u64)(((__u64)(x) & (__u64)0x00000000ff000000ULL) << 8) | \ - (__u64)(((__u64)(x) & (__u64)0x000000ff00000000ULL) >> 8) | \ - (__u64)(((__u64)(x) & (__u64)0x0000ff0000000000ULL) >> 24) | \ - (__u64)(((__u64)(x) & (__u64)0x00ff000000000000ULL) >> 40) | \ - (__u64)(((__u64)(x) & (__u64)0xff00000000000000ULL) >> 56) )) - -/* - * provide defaults when no architecture-specific optimization is detected - */ -#ifndef __arch__swab16 -# define __arch__swab16(x) ___swab16(x) -#endif -#ifndef __arch__swab32 -# define __arch__swab32(x) ___swab32(x) -#endif -#ifndef __arch__swab64 -# define __arch__swab64(x) ___swab64(x) -#endif - -#ifndef __arch__swab16p -# define __arch__swab16p(x) __arch__swab16(*(x)) -#endif -#ifndef __arch__swab32p -# define __arch__swab32p(x) __arch__swab32(*(x)) -#endif -#ifndef __arch__swab64p -# define __arch__swab64p(x) __arch__swab64(*(x)) -#endif - -#ifndef __arch__swab16s -# define __arch__swab16s(x) ((void)(*(x) = __arch__swab16p(x))) -#endif -#ifndef __arch__swab32s -# define __arch__swab32s(x) ((void)(*(x) = __arch__swab32p(x))) -#endif -#ifndef __arch__swab64s -# define __arch__swab64s(x) ((void)(*(x) = __arch__swab64p(x))) -#endif - - -/* - * Allow constant folding - */ -#if defined(__GNUC__) && defined(__OPTIMIZE__) -# define __swab16(x) \ -(__builtin_constant_p((__u16)(x)) ? \ - ___constant_swab16((x)) : \ - __fswab16((x))) -# define __swab32(x) \ -(__builtin_constant_p((__u32)(x)) ? \ - ___constant_swab32((x)) : \ - __fswab32((x))) -# define __swab64(x) \ -(__builtin_constant_p((__u64)(x)) ? \ - ___constant_swab64((x)) : \ - __fswab64((x))) -#else -# define __swab16(x) __fswab16(x) -# define __swab32(x) __fswab32(x) -# define __swab64(x) __fswab64(x) -#endif /* OPTIMIZE */ - - -static __inline__ __attribute_const__ __u16 __fswab16(__u16 x) -{ - return __arch__swab16(x); -} -static __inline__ __u16 __swab16p(const __u16 *x) -{ - return __arch__swab16p(x); -} -static __inline__ void __swab16s(__u16 *addr) -{ - __arch__swab16s(addr); -} - -static __inline__ __attribute_const__ __u32 __fswab32(__u32 x) -{ - return __arch__swab32(x); -} -static __inline__ __u32 __swab32p(const __u32 *x) -{ - return __arch__swab32p(x); -} -static __inline__ void __swab32s(__u32 *addr) -{ - __arch__swab32s(addr); -} - -#ifdef __BYTEORDER_HAS_U64__ -static __inline__ __attribute_const__ __u64 __fswab64(__u64 x) -{ -# ifdef __SWAB_64_THRU_32__ - __u32 h = x >> 32; - __u32 l = x & ((1ULL<<32)-1); - return (((__u64)__swab32(l)) << 32) | ((__u64)(__swab32(h))); -# else - return __arch__swab64(x); -# endif -} -static __inline__ __u64 __swab64p(const __u64 *x) -{ - return __arch__swab64p(x); -} -static __inline__ void __swab64s(__u64 *addr) -{ - __arch__swab64s(addr); -} -#endif /* __BYTEORDER_HAS_U64__ */ - -#if defined(__KERNEL__) -#define swab16 __swab16 -#define swab32 __swab32 -#define swab64 __swab64 -#define swab16p __swab16p -#define swab32p __swab32p -#define swab64p __swab64p -#define swab16s __swab16s -#define swab32s __swab32s -#define swab64s __swab64s -#endif - -#endif /* _LINUX_BYTEORDER_SWAB_H */ diff --git a/include/linux/byteorder/swabb.h b/include/linux/byteorder/swabb.h deleted file mode 100644 index 8c780c7..0000000 --- a/include/linux/byteorder/swabb.h +++ /dev/null @@ -1,135 +0,0 @@ -#ifndef _LINUX_BYTEORDER_SWABB_H -#define _LINUX_BYTEORDER_SWABB_H - -/* - * linux/byteorder/swabb.h - * SWAp Bytes Bizarrely - * swaHHXX[ps]?(foo) - * - * Support for obNUXIous pdp-endian and other bizarre architectures. - * Will Linux ever run on such ancient beasts? if not, this file - * will be but a programming pearl. Still, it's a reminder that we - * shouldn't be making too many assumptions when trying to be portable. - * - */ - -/* - * Meaning of the names I chose (vaxlinux people feel free to correct them): - * swahw32 swap 16-bit half-words in a 32-bit word - * swahb32 swap 8-bit halves of each 16-bit half-word in a 32-bit word - * - * No 64-bit support yet. I don't know NUXI conventions for long longs. - * I guarantee it will be a mess when it's there, though :-> - * It will be even worse if there are conflicting 64-bit conventions. - * Hopefully, no one ever used 64-bit objects on NUXI machines. - * - */ - -#include <linux/types.h> - -#define ___swahw32(x) \ -({ \ - __u32 __x = (x); \ - ((__u32)( \ - (((__u32)(__x) & (__u32)0x0000ffffUL) << 16) | \ - (((__u32)(__x) & (__u32)0xffff0000UL) >> 16) )); \ -}) -#define ___swahb32(x) \ -({ \ - __u32 __x = (x); \ - ((__u32)( \ - (((__u32)(__x) & (__u32)0x00ff00ffUL) << 8) | \ - (((__u32)(__x) & (__u32)0xff00ff00UL) >> 8) )); \ -}) - -#define ___constant_swahw32(x) \ - ((__u32)( \ - (((__u32)(x) & (__u32)0x0000ffffUL) << 16) | \ - (((__u32)(x) & (__u32)0xffff0000UL) >> 16) )) -#define ___constant_swahb32(x) \ - ((__u32)( \ - (((__u32)(x) & (__u32)0x00ff00ffUL) << 8) | \ - (((__u32)(x) & (__u32)0xff00ff00UL) >> 8) )) - -/* - * provide defaults when no architecture-specific optimization is detected - */ -#ifndef __arch__swahw32 -# define __arch__swahw32(x) ___swahw32(x) -#endif -#ifndef __arch__swahb32 -# define __arch__swahb32(x) ___swahb32(x) -#endif - -#ifndef __arch__swahw32p -# define __arch__swahw32p(x) __swahw32(*(x)) -#endif -#ifndef __arch__swahb32p -# define __arch__swahb32p(x) __swahb32(*(x)) -#endif - -#ifndef __arch__swahw32s -# define __arch__swahw32s(x) do { *(x) = __swahw32p((x)); } while (0) -#endif -#ifndef __arch__swahb32s -# define __arch__swahb32s(x) do { *(x) = __swahb32p((x)); } while (0) -#endif - - -/* - * Allow constant folding - */ -#define __swahw32(x) \ -(__builtin_constant_p((__u32)(x)) ? \ - ___swahw32((x)) : \ - __fswahw32((x))) -#define __swahb32(x) \ -(__builtin_constant_p((__u32)(x)) ? \ - ___swahb32((x)) : \ - __fswahb32((x))) - - -static inline __u32 __fswahw32(__u32 x) -{ - return __arch__swahw32(x); -} - -static inline __u32 __swahw32p(__u32 *x) -{ - return __arch__swahw32p(x); -} - -static inline void __swahw32s(__u32 *addr) -{ - __arch__swahw32s(addr); -} - -static inline __u32 __fswahb32(__u32 x) -{ - return __arch__swahb32(x); -} - -static inline __u32 __swahb32p(__u32 *x) -{ - return __arch__swahb32p(x); -} - -static inline void __swahb32s(__u32 *addr) -{ - __arch__swahb32s(addr); -} - -#ifdef __BYTEORDER_HAS_U64__ -/* - * Not supported yet - */ -#endif /* __BYTEORDER_HAS_U64__ */ - -#define swahw32 __swahw32 -#define swahb32 __swahb32 -#define swahw32p __swahw32p -#define swahb32p __swahb32p -#define swahw32s __swahw32s -#define swahb32s __swahb32s - -#endif /* _LINUX_BYTEORDER_SWABB_H */ -- 1.5.6.2.393.g45096 -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html