source: rtems/cpukit/score/cpu/riscv/include/rtems/score/cpuimpl.h @ 2086948a

Last change on this file since 2086948a was 2086948a, checked in by Sebastian Huber <sebastian.huber@…>, on May 11, 2018 at 4:54:59 AM

riscv: Add dummy SMP support

Update #3433.

  • Property mode set to 100644
File size: 1.8 KB
Line 
1/**
2 * @file
3 *
4 * @brief CPU Port Implementation API
5 */
6
7/*
8 * Copyright (c) 2013, 2018 embedded brains GmbH
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32#ifndef _RTEMS_SCORE_CPUIMPL_H
33#define _RTEMS_SCORE_CPUIMPL_H
34
35#include <rtems/score/cpu.h>
36
37#define CPU_PER_CPU_CONTROL_SIZE 0
38
39#if __riscv_xlen == 32
40
41#define CPU_INTERRUPT_FRAME_SIZE 144
42
43#elif __riscv_xlen == 64
44
45#define CPU_INTERRUPT_FRAME_SIZE 288
46
47#endif /* __riscv_xlen */
48
49#ifndef ASM
50
51#ifdef __cplusplus
52extern "C" {
53#endif
54
55#ifdef __cplusplus
56}
57#endif
58
59#endif /* ASM */
60
61#endif /* _RTEMS_SCORE_CPUIMPL_H */
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