1 | /* SPDX-License-Identifier: BSD-2-Clause */ |
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2 | |
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3 | /* |
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4 | * RTEMS SMP Support for Single Core |
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5 | * |
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6 | * COPYRIGHT (c) 1989-2011. |
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7 | * On-Line Applications Research Corporation (OAR). |
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8 | * |
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9 | * Redistribution and use in source and binary forms, with or without |
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10 | * modification, are permitted provided that the following conditions |
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11 | * are met: |
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12 | * 1. Redistributions of source code must retain the above copyright |
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13 | * notice, this list of conditions and the following 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 COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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19 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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20 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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21 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
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22 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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23 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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24 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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25 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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26 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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27 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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28 | * POSSIBILITY OF SUCH DAMAGE. |
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29 | */ |
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30 | |
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31 | #include <rtems/score/cpu.h> |
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32 | |
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33 | uint32_t _CPU_SMP_Initialize( void ) |
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34 | { |
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35 | /* return the number of CPUs */ |
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36 | return 1; |
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37 | } |
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38 | |
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39 | bool _CPU_SMP_Start_processor( uint32_t cpu_index ) |
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40 | { |
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41 | return true; |
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42 | } |
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43 | |
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44 | void _CPU_SMP_Finalize_initialization( uint32_t cpu_count ) |
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45 | { |
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46 | } |
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47 | |
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48 | void _CPU_SMP_Prepare_start_multitasking( void ) |
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49 | { |
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50 | } |
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51 | |
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52 | void _CPU_SMP_Send_interrupt( uint32_t target_processor_index ) |
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53 | { |
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54 | } |
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