Contiki-NG
int-master-arch.c
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1 /*
2  * Copyright (c) 2018, Texas Instruments Incorporated - http://www.ti.com/
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  * notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  * notice, this list of conditions and the following disclaimer in the
12  * documentation and/or other materials provided with the distribution.
13  * 3. Neither the name of the copyright holder nor the names of its
14  * contributors may be used to endorse or promote products derived
15  * from this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
20  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
21  * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
22  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
24  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
26  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
28  * OF THE POSSIBILITY OF SUCH DAMAGE.
29  */
30 /**
31  * \addtogroup cc13xx-cc26xx-cpu
32  * @{
33  *
34  * \defgroup cc13xx-cc26xx-int-master CC13xx/CC26xx master interrupt manipulation
35  *
36  * Master interrupt manipulation routines for CC13xx/CC26xx.
37  *
38  * @{
39  *
40  * \file
41  * Master interrupt manipulation implementation for CC13xx/CC26xx.
42  * \author
43  * Edvard Pettersen <e.pettersen@ti.com>
44  */
45 /*---------------------------------------------------------------------------*/
46 #include "contiki.h"
47 #include "sys/int-master.h"
48 /*---------------------------------------------------------------------------*/
49 #include <ti/devices/DeviceFamily.h>
50 #include DeviceFamily_constructPath(driverlib/cpu.h)
51 
52 #include <ti/drivers/dpl/HwiP.h>
53 /*---------------------------------------------------------------------------*/
54 #include <stddef.h>
55 #include <stdbool.h>
56 /*---------------------------------------------------------------------------*/
57 void
59 {
60  HwiP_enable();
61 }
62 /*---------------------------------------------------------------------------*/
65 {
66  return (int_master_status_t)HwiP_disable();
67 }
68 /*---------------------------------------------------------------------------*/
69 void
71 {
72  HwiP_restore((uintptr_t)status);
73 }
74 /*---------------------------------------------------------------------------*/
75 bool
77 {
78  return CPUprimask() ? false : true;
79 }
80 /*---------------------------------------------------------------------------*/
81 /**
82  * @}
83  * @}
84  */
bool int_master_is_enabled(void)
Retrieve the status of the master interrupt.
void int_master_status_set(int_master_status_t status)
Set the status of the master interrupt.
int_master_status_t int_master_read_and_disable(void)
Disable the master interrupt.
INT_MASTER_STATUS_DATATYPE int_master_status_t
Master interrupt state representation data type.
Definition: int-master.h:62
void int_master_enable(void)
Enable the master interrupt.