5
Last change
on this file since a2dad96 was
4b28d3c,
checked in by Sebastian Huber <sebastian.huber@…>, on 04/04/18 at 14:39:58
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bsps: Move shmdr to bsps
This patch is a part of the BSP source reorganization.
Update #3285.
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-
Property mode set to
100644
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File size:
1.0 KB
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1 | /* void Shm_Convert_packet( &packet ) |
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2 | * |
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3 | * This routine is the shared memory locked queue MPCI driver routine |
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4 | * used to convert the RTEMS's information in a packet from non-native |
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5 | * format to processor native format. |
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6 | * |
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7 | * Input parameters: |
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8 | * packet - pointer to a packet |
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9 | * |
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10 | * Output parameters: |
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11 | * *packet - packet in native format |
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12 | * |
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13 | * NOTE: Message buffers are not manipulated. |
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14 | * Endian conversion is currently the only conversion. |
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15 | * |
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16 | * COPYRIGHT (c) 1989-1999. |
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17 | * On-Line Applications Research Corporation (OAR). |
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18 | * |
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19 | * The license and distribution terms for this file may be |
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20 | * found in the file LICENSE in this distribution or at |
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21 | * http://www.rtems.org/license/LICENSE. |
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22 | */ |
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23 | |
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24 | #include <rtems.h> |
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25 | #include "shm_driver.h" |
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26 | |
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27 | void Shm_Convert_packet( |
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28 | rtems_packet_prefix *packet |
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29 | ) |
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30 | { |
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31 | uint32_t *pkt, i; |
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32 | |
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33 | pkt = (uint32_t*) packet; |
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34 | for ( i=RTEMS_MINIMUN_HETERO_CONVERSION ; i ; i--, pkt++ ) |
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35 | *pkt = CPU_swap_u32( *pkt ); |
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36 | |
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37 | for ( i=packet->to_convert ; i ; i--, pkt++ ) |
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38 | *pkt = CPU_swap_u32( *pkt ); |
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39 | } |
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