/*- * Copyright (c) 2010 Isilon Systems, Inc. * Copyright (c) 2010 iX Systems, Inc. * Copyright (c) 2010 Panasas, Inc. * Copyright (c) 2013-2016 Mellanox Technologies, Ltd. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice unmodified, this list of conditions, and the following * disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef _LINUXKPI_ASM_BYTEORDER_H_ #define _LINUXKPI_ASM_BYTEORDER_H_ #include <sys/types.h> #include <sys/endian.h> #include <asm/types.h> #if BYTE_ORDER == LITTLE_ENDIAN #define __LITTLE_ENDIAN #else #define __BIG_ENDIAN #endif #define __cpu_to_le64(x) htole64(x) #define cpu_to_le64(x) __cpu_to_le64(x) #define __le64_to_cpu(x) le64toh(x) #define le64_to_cpu(x) __le64_to_cpu(x) #define __cpu_to_le32(x) htole32(x) #define cpu_to_le32(x) __cpu_to_le32(x) #define __le32_to_cpu(x) le32toh(x) #define le32_to_cpu(x) __le32_to_cpu(x) #define __cpu_to_le16(x) htole16(x) #define cpu_to_le16(x) __cpu_to_le16(x) #define __le16_to_cpu(x) le16toh(x) #define le16_to_cpu(x) __le16_to_cpu(x) #define __cpu_to_be64(x) htobe64(x) #define cpu_to_be64(x) __cpu_to_be64(x) #define __be64_to_cpu(x) be64toh(x) #define be64_to_cpu(x) __be64_to_cpu(x) #define __cpu_to_be32(x) htobe32(x) #define cpu_to_be32(x) __cpu_to_be32(x) #define __be32_to_cpu(x) be32toh(x) #define be32_to_cpu(x) __be32_to_cpu(x) #define __cpu_to_be16(x) htobe16(x) #define cpu_to_be16(x) __cpu_to_be16(x) #define __be16_to_cpu(x) be16toh(x) #define be16_to_cpu(x) __be16_to_cpu(x) #define __cpu_to_le64p(x) htole64(*((const uint64_t *)(x))) #define cpu_to_le64p(x) __cpu_to_le64p(x) #define __le64_to_cpup(x) le64toh(*((const uint64_t *)(x))) #define le64_to_cpup(x) __le64_to_cpup(x) #define __cpu_to_le32p(x) htole32(*((const uint32_t *)(x))) #define cpu_to_le32p(x) __cpu_to_le32p(x) #define __le32_to_cpup(x) le32toh(*((const uint32_t *)(x))) #define le32_to_cpup(x) __le32_to_cpup(x) #define __cpu_to_le16p(x) htole16(*((const uint16_t *)(x))) #define cpu_to_le16p(x) __cpu_to_le16p(x) #define __le16_to_cpup(x) le16toh(*((const uint16_t *)(x))) #define le16_to_cpup(x) __le16_to_cpup(x) #define __cpu_to_be64p(x) htobe64(*((const uint64_t *)(x))) #define cpu_to_be64p(x) __cpu_to_be64p(x) #define __be64_to_cpup(x) be64toh(*((const uint64_t *)(x))) #define be64_to_cpup(x) __be64_to_cpup(x) #define __cpu_to_be32p(x) htobe32(*((const uint32_t *)(x))) #define cpu_to_be32p(x) __cpu_to_be32p(x) #define __be32_to_cpup(x) be32toh(*((const uint32_t *)(x))) #define be32_to_cpup(x) __be32_to_cpup(x) #define __cpu_to_be16p(x) htobe16(*((const uint16_t *)(x))) #define cpu_to_be16p(x) __cpu_to_be16p(x) #define __be16_to_cpup(x) be16toh(*((const uint16_t *)(x))) #define be16_to_cpup(x) __be16_to_cpup(x) #define __cpu_to_le64s(x) do { *((uint64_t *)(x)) = cpu_to_le64p((x)); } while (0) #define cpu_to_le64s(x) __cpu_to_le64s(x) #define __le64_to_cpus(x) do { *((uint64_t *)(x)) = le64_to_cpup((x)); } while (0) #define le64_to_cpus(x) __le64_to_cpus(x) #define __cpu_to_le32s(x) do { *((uint32_t *)(x)) = cpu_to_le32p((x)); } while (0) #define cpu_to_le32s(x) __cpu_to_le32s(x) #define __le32_to_cpus(x) do { *((uint32_t *)(x)) = le32_to_cpup((x)); } while (0) #define le32_to_cpus(x) __le32_to_cpus(x) #define __cpu_to_le16s(x) do { *((uint16_t *)(x)) = cpu_to_le16p((x)); } while (0) #define cpu_to_le16s(x) __cpu_to_le16s(x) #define __le16_to_cpus(x) do { *((uint16_t *)(x)) = le16_to_cpup((x)); } while (0) #define le16_to_cpus(x) __le16_to_cpus(x) #define __cpu_to_be64s(x) do { *((uint64_t *)(x)) = cpu_to_be64p((x)); } while (0) #define cpu_to_be64s(x) __cpu_to_be64s(x) #define __be64_to_cpus(x) do { *((uint64_t *)(x)) = be64_to_cpup((x)); } while (0) #define be64_to_cpus(x) __be64_to_cpus(x) #define __cpu_to_be32s(x) do { *((uint32_t *)(x)) = cpu_to_be32p((x)); } while (0) #define cpu_to_be32s(x) __cpu_to_be32s(x) #define __be32_to_cpus(x) do { *((uint32_t *)(x)) = be32_to_cpup((x)); } while (0) #define be32_to_cpus(x) __be32_to_cpus(x) #define __cpu_to_be16s(x) do { *((uint16_t *)(x)) = cpu_to_be16p((x)); } while (0) #define cpu_to_be16s(x) __cpu_to_be16s(x) #define __be16_to_cpus(x) do { *((uint16_t *)(x)) = be16_to_cpup((x)); } while (0) #define be16_to_cpus(x) __be16_to_cpus(x) #define swab16(x) bswap16(x) #define swab32(x) bswap32(x) #define swab64(x) bswap64(x) static inline void be64_add_cpu(uint64_t *var, uint64_t val) { *var = cpu_to_be64(be64_to_cpu(*var) + val); } static inline void be32_add_cpu(uint32_t *var, uint32_t val) { *var = cpu_to_be32(be32_to_cpu(*var) + val); } static inline void be16_add_cpu(uint16_t *var, uint16_t val) { *var = cpu_to_be16(be16_to_cpu(*var) + val); } static __inline void le64_add_cpu(uint64_t *var, uint64_t val) { *var = cpu_to_le64(le64_to_cpu(*var) + val); } static __inline void le32_add_cpu(uint32_t *var, uint32_t val) { *var = cpu_to_le32(le32_to_cpu(*var) + val); } static inline void le16_add_cpu(uint16_t *var, uint16_t val) { *var = cpu_to_le16(le16_to_cpu(*var) + val); } #endif /* _LINUXKPI_ASM_BYTEORDER_H_ */
