NEORV32 - Software Framework Documentation
neorv32_xirq.h
Go to the documentation of this file.
1// #################################################################################################
2// # << NEORV32: neorv32_xirq.h - External Interrupt controller HW Driver >> #
3// # ********************************************************************************************* #
4// # BSD 3-Clause License #
5// # #
6// # Copyright (c) 2021, Stephan Nolting. All rights reserved. #
7// # #
8// # Redistribution and use in source and binary forms, with or without modification, are #
9// # permitted provided that the following conditions are met: #
10// # #
11// # 1. Redistributions of source code must retain the above copyright notice, this list of #
12// # conditions and the following disclaimer. #
13// # #
14// # 2. Redistributions in binary form must reproduce the above copyright notice, this list of #
15// # conditions and the following disclaimer in the documentation and/or other materials #
16// # provided with the distribution. #
17// # #
18// # 3. Neither the name of the copyright holder nor the names of its contributors may be used to #
19// # endorse or promote products derived from this software without specific prior written #
20// # permission. #
21// # #
22// # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS #
23// # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF #
24// # MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE #
25// # COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, #
26// # EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE #
27// # GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED #
28// # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING #
29// # NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED #
30// # OF THE POSSIBILITY OF SUCH DAMAGE. #
31// # ********************************************************************************************* #
32// # The NEORV32 Processor - https://github.com/stnolting/neorv32 (c) Stephan Nolting #
33// #################################################################################################
34
35
36/**********************************************************************/
41#ifndef neorv32_xirq_h
42#define neorv32_xirq_h
43
44// prototypes
46int neorv32_xirq_setup(void);
49int neorv32_xirq_get_num(void);
50void neorv32_xirq_clear_pending(uint8_t ch);
51void neorv32_xirq_channel_enable(uint8_t ch);
52void neorv32_xirq_channel_disable(uint8_t ch);
53int neorv32_xirq_install(uint8_t ch, void (*handler)(void));
54int neorv32_xirq_uninstall(uint8_t ch);
55
56
57#endif // neorv32_xirq_h
void neorv32_xirq_clear_pending(uint8_t ch)
Definition: neorv32_xirq.c:151
int neorv32_xirq_uninstall(uint8_t ch)
Definition: neorv32_xirq.c:216
void neorv32_xirq_channel_disable(uint8_t ch)
Definition: neorv32_xirq.c:177
int neorv32_xirq_get_num(void)
Definition: neorv32_xirq.c:119
void neorv32_xirq_global_enable(void)
Definition: neorv32_xirq.c:97
int neorv32_xirq_setup(void)
Definition: neorv32_xirq.c:78
int neorv32_xirq_available(void)
Definition: neorv32_xirq.c:60
void neorv32_xirq_global_disable(void)
Definition: neorv32_xirq.c:107
void neorv32_xirq_channel_enable(uint8_t ch)
Definition: neorv32_xirq.c:164
int neorv32_xirq_install(uint8_t ch, void(*handler)(void))
Definition: neorv32_xirq.c:194