| .. | .. |
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| 1 | +/* SPDX-License-Identifier: GPL-2.0-only */ |
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| 1 | 2 | /* |
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| 2 | 3 | * Port on Texas Instruments TMS320C6x architecture |
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| 3 | 4 | * |
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| 4 | 5 | * Copyright (C) 2004, 2009, 2010 Texas Instruments Incorporated |
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| 5 | 6 | * Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com) |
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| 6 | 7 | * Rewritten for 2.6.3x: Mark Salter <msalter@redhat.com> |
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| 7 | | - * |
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| 8 | | - * This program is free software; you can redistribute it and/or modify |
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| 9 | | - * it under the terms of the GNU General Public License version 2 as |
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| 10 | | - * published by the Free Software Foundation. |
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| 11 | 8 | */ |
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| 12 | 9 | #ifndef _ASM_C6X_UNALIGNED_H |
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| 13 | 10 | #define _ASM_C6X_UNALIGNED_H |
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| 14 | 11 | |
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| 15 | 12 | #include <linux/swab.h> |
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| 13 | +#include <linux/unaligned/generic.h> |
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| 16 | 14 | |
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| 17 | 15 | /* |
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| 18 | 16 | * The C64x+ can do unaligned word and dword accesses in hardware |
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| .. | .. |
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| 102 | 100 | #define put_unaligned __put_unaligned_le |
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| 103 | 101 | |
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| 104 | 102 | #endif |
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| 105 | | - |
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| 106 | | -/* |
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| 107 | | - * Cause a link-time error if we try an unaligned access other than |
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| 108 | | - * 1,2,4 or 8 bytes long |
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| 109 | | - */ |
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| 110 | | -extern int __bad_unaligned_access_size(void); |
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| 111 | | - |
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| 112 | | -#define __get_unaligned_le(ptr) (typeof(*(ptr)))({ \ |
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| 113 | | - sizeof(*(ptr)) == 1 ? *(ptr) : \ |
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| 114 | | - (sizeof(*(ptr)) == 2 ? get_unaligned_le16((ptr)) : \ |
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| 115 | | - (sizeof(*(ptr)) == 4 ? get_unaligned_le32((ptr)) : \ |
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| 116 | | - (sizeof(*(ptr)) == 8 ? get_unaligned_le64((ptr)) : \ |
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| 117 | | - __bad_unaligned_access_size()))); \ |
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| 118 | | - }) |
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| 119 | | - |
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| 120 | | -#define __get_unaligned_be(ptr) (__force typeof(*(ptr)))({ \ |
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| 121 | | - sizeof(*(ptr)) == 1 ? *(ptr) : \ |
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| 122 | | - (sizeof(*(ptr)) == 2 ? get_unaligned_be16((ptr)) : \ |
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| 123 | | - (sizeof(*(ptr)) == 4 ? get_unaligned_be32((ptr)) : \ |
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| 124 | | - (sizeof(*(ptr)) == 8 ? get_unaligned_be64((ptr)) : \ |
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| 125 | | - __bad_unaligned_access_size()))); \ |
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| 126 | | - }) |
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| 127 | | - |
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| 128 | | -#define __put_unaligned_le(val, ptr) ({ \ |
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| 129 | | - void *__gu_p = (ptr); \ |
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| 130 | | - switch (sizeof(*(ptr))) { \ |
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| 131 | | - case 1: \ |
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| 132 | | - *(u8 *)__gu_p = (__force u8)(val); \ |
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| 133 | | - break; \ |
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| 134 | | - case 2: \ |
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| 135 | | - put_unaligned_le16((__force u16)(val), __gu_p); \ |
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| 136 | | - break; \ |
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| 137 | | - case 4: \ |
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| 138 | | - put_unaligned_le32((__force u32)(val), __gu_p); \ |
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| 139 | | - break; \ |
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| 140 | | - case 8: \ |
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| 141 | | - put_unaligned_le64((__force u64)(val), __gu_p); \ |
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| 142 | | - break; \ |
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| 143 | | - default: \ |
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| 144 | | - __bad_unaligned_access_size(); \ |
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| 145 | | - break; \ |
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| 146 | | - } \ |
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| 147 | | - (void)0; }) |
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| 148 | | - |
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| 149 | | -#define __put_unaligned_be(val, ptr) ({ \ |
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| 150 | | - void *__gu_p = (ptr); \ |
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| 151 | | - switch (sizeof(*(ptr))) { \ |
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| 152 | | - case 1: \ |
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| 153 | | - *(u8 *)__gu_p = (__force u8)(val); \ |
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| 154 | | - break; \ |
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| 155 | | - case 2: \ |
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| 156 | | - put_unaligned_be16((__force u16)(val), __gu_p); \ |
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| 157 | | - break; \ |
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| 158 | | - case 4: \ |
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| 159 | | - put_unaligned_be32((__force u32)(val), __gu_p); \ |
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| 160 | | - break; \ |
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| 161 | | - case 8: \ |
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| 162 | | - put_unaligned_be64((__force u64)(val), __gu_p); \ |
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| 163 | | - break; \ |
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| 164 | | - default: \ |
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| 165 | | - __bad_unaligned_access_size(); \ |
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| 166 | | - break; \ |
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| 167 | | - } \ |
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| 168 | | - (void)0; }) |
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| 169 | 103 | |
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| 170 | 104 | #endif /* _ASM_C6X_UNALIGNED_H */ |
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