FreeNOS
IntController.h
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1 /*
2  * Copyright (C) 2015 Niek Linnenbank
3  *
4  * This program is free software: you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation, either version 3 of the License, or
7  * (at your option) any later version.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program. If not, see <http://www.gnu.org/licenses/>.
16  */
17 
18 #ifndef __LIBARCH_INTCONTROLLER_H
19 #define __LIBARCH_INTCONTROLLER_H
20 
21 #include <Types.h>
22 #include <Macros.h>
23 
36 {
37  public:
38 
42  enum Result
43  {
49  };
50 
54  IntController();
55 
64  uint getBase() const;
65 
73  virtual Result enable(uint irq) = 0;
74 
82  virtual Result disable(uint irq) = 0;
83 
95  virtual Result clear(uint irq) = 0;
96 
104  virtual Result nextPending(uint & irq);
105 
113  virtual bool isTriggered(uint irq);
114 
123  virtual Result send(const uint targetCoreId, const uint irq);
124 
125  protected:
126 
129 
130 };
131 
137 #endif /* __LIBARCH_INTCONTROLLER_H */
IntController::clear
virtual Result clear(uint irq)=0
Clear hardware interrupt (IRQ).
IntController
Interrupt controller interface.
Definition: IntController.h:35
Macros.h
Types.h
IntController::nextPending
virtual Result nextPending(uint &irq)
Retrieve the next pending interrupt (IRQ).
Definition: IntController.cpp:30
IntController::IOError
@ IOError
Definition: IntController.h:47
IntController::send
virtual Result send(const uint targetCoreId, const uint irq)
Send an inter-processor-interrupt (IPI).
Definition: IntController.cpp:40
IntController::Success
@ Success
Definition: IntController.h:44
IntController::IntController
IntController()
Constructor.
Definition: IntController.cpp:20
IntController::NotFound
@ NotFound
Definition: IntController.h:48
uint
unsigned int uint
Unsigned integer number.
Definition: Types.h:44
IntController::InvalidIRQ
@ InvalidIRQ
Definition: IntController.h:45
IntController::enable
virtual Result enable(uint irq)=0
Enable hardware interrupt (IRQ).
IntController::disable
virtual Result disable(uint irq)=0
Disable hardware interrupt (IRQ).
IntController::InvalidFrequency
@ InvalidFrequency
Definition: IntController.h:46
IntController::isTriggered
virtual bool isTriggered(uint irq)
Check if an IRQ vector is set.
Definition: IntController.cpp:35
IntController::m_base
uint m_base
Interrupt number base offset.
Definition: IntController.h:128
IntController::getBase
uint getBase() const
Get interrupt number base offset.
Definition: IntController.cpp:25
IntController::Result
Result
Result codes.
Definition: IntController.h:42