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/* Copyright (C) 2004 David Decotigny
This program 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 2
of the License, or (at your option) any later version.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
USA.
*/
#ifndef _SOS_i8259_H_
#define _SOS_i8259_H_
#include <sos/errno.h>
/**
* @file i8259.h PIC
*
* PIC Management routines. See the Intel 8259A datasheet (on kos
* website), page 9+. Should be not be used directly: only interrupt.c
* should use this.
*
* @see i8259A datasheet on Kos website.
*/
/** Setup PIC and Disable all IRQ lines */
sos_ret_t sos_i8259_subsystem_setup(void);
sos_ret_t sos_i8259_enable_irq_line(int numirq);
sos_ret_t sos_i8259_disable_irq_line(int numirq);
#endif /* _SOS_i8259_H_ */
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