1 | /*- |
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2 | * Copyright (c) 2010 Isilon Systems, Inc. |
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3 | * Copyright (c) 2010 iX Systems, Inc. |
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4 | * Copyright (c) 2010 Panasas, Inc. |
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5 | * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. |
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6 | * All rights reserved. |
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7 | * |
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8 | * Redistribution and use in source and binary forms, with or without |
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9 | * modification, are permitted provided that the following conditions |
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10 | * are met: |
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11 | * 1. Redistributions of source code must retain the above copyright |
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12 | * notice unmodified, this list of conditions, and the following |
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13 | * disclaimer. |
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14 | * 2. Redistributions in binary form must reproduce the above copyright |
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15 | * notice, this list of conditions and the following disclaimer in the |
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16 | * documentation and/or other materials provided with the distribution. |
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17 | * |
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18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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28 | * |
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29 | * $FreeBSD$ |
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30 | */ |
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31 | #ifndef _ASM_BYTEORDER_H_ |
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32 | #define _ASM_BYTEORDER_H_ |
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33 | |
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34 | #include <sys/types.h> |
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35 | #include <sys/endian.h> |
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36 | #include <asm/types.h> |
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37 | |
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38 | #if BYTE_ORDER == LITTLE_ENDIAN |
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39 | #define __LITTLE_ENDIAN |
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40 | #else |
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41 | #define __BIG_ENDIAN |
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42 | #endif |
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43 | |
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44 | #define cpu_to_le64 htole64 |
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45 | #define le64_to_cpu le64toh |
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46 | #define cpu_to_le32 htole32 |
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47 | #define le32_to_cpu le32toh |
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48 | #define cpu_to_le16 htole16 |
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49 | #define le16_to_cpu le16toh |
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50 | #define cpu_to_be64 htobe64 |
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51 | #define be64_to_cpu be64toh |
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52 | #define cpu_to_be32 htobe32 |
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53 | #define be32_to_cpu be32toh |
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54 | #define cpu_to_be16 htobe16 |
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55 | #define be16_to_cpu be16toh |
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56 | #define __be16_to_cpu be16toh |
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57 | |
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58 | #define cpu_to_le64p(x) htole64(*((uint64_t *)x)) |
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59 | #define le64_to_cpup(x) le64toh(*((uint64_t *)x)) |
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60 | #define cpu_to_le32p(x) htole32(*((uint32_t *)x)) |
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61 | #define le32_to_cpup(x) le32toh(*((uint32_t *)x)) |
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62 | #define cpu_to_le16p(x) htole16(*((uint16_t *)x)) |
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63 | #define le16_to_cpup(x) le16toh(*((uint16_t *)x)) |
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64 | #define cpu_to_be64p(x) htobe64(*((uint64_t *)x)) |
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65 | #define be64_to_cpup(x) be64toh(*((uint64_t *)x)) |
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66 | #define cpu_to_be32p(x) htobe32(*((uint32_t *)x)) |
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67 | #define be32_to_cpup(x) be32toh(*((uint32_t *)x)) |
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68 | #define cpu_to_be16p(x) htobe16(*((uint16_t *)x)) |
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69 | #define be16_to_cpup(x) be16toh(*((uint16_t *)x)) |
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70 | |
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71 | #define cpu_to_le64s(x) do { *((uint64_t *)x) = cpu_to_le64p((x)) } while (0) |
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72 | #define le64_to_cpus(x) do { *((uint64_t *)x) = le64_to_cpup((x)) } while (0) |
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73 | #define cpu_to_le32s(x) do { *((uint32_t *)x) = cpu_to_le32p((x)) } while (0) |
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74 | #define le32_to_cpus(x) do { *((uint32_t *)x) = le32_to_cpup((x)) } while (0) |
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75 | #define cpu_to_le16s(x) do { *((uint16_t *)x) = cpu_to_le16p((x)) } while (0) |
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76 | #define le16_to_cpus(x) do { *((uint16_t *)x) = le16_to_cpup((x)) } while (0) |
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77 | #define cpu_to_be64s(x) do { *((uint64_t *)x) = cpu_to_be64p((x)) } while (0) |
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78 | #define be64_to_cpus(x) do { *((uint64_t *)x) = be64_to_cpup((x)) } while (0) |
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79 | #define cpu_to_be32s(x) do { *((uint32_t *)x) = cpu_to_be32p((x)) } while (0) |
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80 | #define be32_to_cpus(x) do { *((uint32_t *)x) = be32_to_cpup((x)) } while (0) |
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81 | #define cpu_to_be16s(x) do { *((uint16_t *)x) = cpu_to_be16p((x)) } while (0) |
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82 | #define be16_to_cpus(x) do { *((uint16_t *)x) = be16_to_cpup((x)) } while (0) |
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83 | |
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84 | #define swab16 bswap16 |
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85 | #define swab32 bswap32 |
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86 | #define swab64 bswap64 |
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87 | |
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88 | static inline void |
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89 | be16_add_cpu(u16 *var, u16 val) |
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90 | { |
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91 | *var = cpu_to_be16(be16_to_cpu(*var) + val); |
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92 | } |
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93 | |
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94 | #endif /* _ASM_BYTEORDER_H_ */ |
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