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sortix--sortix/kernel/x86-family/pic.h
2014-03-17 19:22:13 +01:00

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/*******************************************************************************
Copyright(C) Jonas 'Sortie' Termansen 2011, 2012, 2013, 2014.
This file is part of Sortix.
Sortix is free software: you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation, either version 3 of the License, or (at your option) any later
version.
Sortix is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
details.
You should have received a copy of the GNU General Public License along with
Sortix. If not, see <http://www.gnu.org/licenses/>.
x86-family/pic.h
Driver for the Programmable Interrupt Controller.
*******************************************************************************/
#ifndef SORTIX_X86_FAMILY_PIC_H
#define SORTIX_X86_FAMILY_PIC_H
namespace Sortix {
namespace PIC {
uint16_t ReadIRR();
uint16_t ReadISR();
bool IsSpuriousIRQ(unsigned int irq);
extern "C" void ReprogramPIC();
extern "C" void DeprogramPIC();
void SendMasterEOI();
void SendSlaveEOI();
void SendEOI(unsigned int irq);
} // namespace PIC
} // namespace Sortix
#endif