RTEMS 6.1-rc7
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arm-gic-arch.h
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1/* SPDX-License-Identifier: BSD-2-Clause */
2
12/*
13 * Copyright (C) 2020 On-Line Applications Research Corporation (OAR)
14 * Written by Kinsey Moore <kinsey.moore@oarcorp.com>
15 *
16 * Redistribution and use in source and binary forms, with or without
17 * modification, are permitted provided that the following conditions
18 * are met:
19 * 1. Redistributions of source code must retain the above copyright
20 * notice, this list of conditions and the following disclaimer.
21 * 2. Redistributions in binary form must reproduce the above copyright
22 * notice, this list of conditions and the following disclaimer in the
23 * documentation and/or other materials provided with the distribution.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
26 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
29 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGE.
36 */
37
38#ifndef _RTEMS_DEV_IRQ_ARM_GIC_ARM_H
39#define _RTEMS_DEV_IRQ_ARM_GIC_ARM_H
40
41#include <bsp/irq-generic.h>
42#include <rtems/score/armv4.h>
43
44#ifdef __cplusplus
45extern "C" {
46#endif
47
54static inline uint32_t arm_interrupt_enable_interrupts(void)
55{
56 return _ARMV4_Status_irq_enable();
57}
58
59static inline void arm_interrupt_restore_interrupts(uint32_t status)
60{
61 _ARMV4_Status_restore(status);
62}
63
64static inline void arm_interrupt_facility_set_exception_handler(void)
65{
66 /*
67 * There is no need to install _ARMV4_Exception_interrupt() since this
68 * handler is already set by start.S.
69 */
70}
71
74#ifdef __cplusplus
75}
76#endif
77
78#endif /* _RTEMS_DEV_IRQ_ARM_GIC_ARM_H */
This header file provides interfaces of the ARMv4 architecture support.
This header file provides interfaces of the Interrupt Manager implementation.