1 | /* |
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2 | * Copyright (c) 2015 embedded brains GmbH |
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3 | * All rights reserved. |
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4 | * |
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5 | * Redistribution and use in source and binary forms, with or without |
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6 | * modification, are permitted provided that the following conditions |
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7 | * are met: |
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8 | * 1. Redistributions of source code must retain the above copyright |
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9 | * notice, this list of conditions and the following disclaimer. |
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10 | * 2. Redistributions in binary form must reproduce the above copyright |
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11 | * notice, this list of conditions and the following disclaimer in the |
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12 | * documentation and/or other materials provided with the distribution. |
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13 | * |
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14 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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15 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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16 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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17 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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18 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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19 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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20 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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21 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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22 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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23 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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24 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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25 | */ |
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26 | |
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27 | #ifndef _LINUX_SMP_H |
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28 | #define _LINUX_SMP_H |
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29 | |
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30 | #include <rtems.h> |
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31 | #include <rtems/score/smpimpl.h> |
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32 | |
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33 | #ifdef __cplusplus |
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34 | extern "C" { |
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35 | #endif /* __cplusplus */ |
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36 | |
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37 | #define smp_processor_id() ((int)rtems_get_current_processor()) |
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38 | |
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39 | typedef void (*smp_call_func_t)(void *arg); |
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40 | |
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41 | static inline int |
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42 | smp_call_function_single(int cpu, smp_call_func_t func, void *arg, int wait) |
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43 | { |
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44 | cpu_set_t set; |
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45 | |
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46 | (void)wait; |
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47 | CPU_ZERO(&set); |
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48 | CPU_SET(cpu, &set); |
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49 | _SMP_Multicast_action(sizeof(set), &set, func, arg); |
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50 | return (0); |
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51 | } |
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52 | |
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53 | #ifdef __cplusplus |
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54 | } |
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55 | #endif /* __cplusplus */ |
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56 | |
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57 | #endif /* _LINUX_SMP_H */ |
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