| 0,0 → 1,74 |
|---|
| /* |
| * Copyright (C) 2005 Jakub Jermar |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - 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. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * 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. |
| */ |
| |
| /** @addtogroup ppc32 |
| * @{ |
| */ |
| /** @file |
| */ |
| |
| #ifndef __ppc32_BYTEORDER_H__ |
| #define __ppc32_BYTEORDER_H__ |
| |
| #include <arch/types.h> |
| #include <byteorder.h> |
| |
| #define BIG_ENDIAN |
| |
| static inline uint64_t uint64_t_le2host(uint64_t n) |
| { |
| return uint64_t_byteorder_swap(n); |
| } |
| |
| |
| /** Convert little-endian unative_t to host unative_t |
| * |
| * Convert little-endian unative_t parameter to host endianess. |
| * |
| * @param n Little-endian unative_t argument. |
| * |
| * @return Result in host endianess. |
| * |
| */ |
| static inline unative_t unative_t_le2host(unative_t n) |
| { |
| uintptr_t v; |
| |
| asm volatile ( |
| "lwbrx %0, %1, %2\n" |
| : "=r" (v) |
| : "i" (0), "r" (&n) |
| ); |
| return v; |
| } |
| |
| #endif |
| |
| /** @} |
| */ |
| |