oskit/oskit-20020317/kern/arm32/shark/base_irq.c

51 lines
1.7 KiB
C
Executable File

/*
* Copyright (c) 1996-2000 University of Utah and the Flux Group.
* All rights reserved.
*
* This file is part of the Flux OSKit. The OSKit is free software, also known
* as "open source;" you can redistribute it and/or modify it under the terms
* of the GNU General Public License (GPL), version 2, as published by the Free
* Software Foundation (FSF). To explore alternate licensing terms, contact
* the University of Utah at csl-dist@cs.utah.edu or +1-801-585-3271.
*
* The OSKit 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 GPL for more details. You should have
* received a copy of the GPL along with the OSKit; see the file COPYING. If
* not, write to the FSF, 59 Temple Place #330, Boston, MA 02111-1307, USA.
*/
#include <oskit/arm32/shark/base_irq.h>
/*
* Hardware interrupt nesting counter and software interrupt flag.
*
* XXX note that this is an int not a char as on the x86.
* XXX should be reconciled.
*/
unsigned int base_irq_nest = BASE_IRQ_SOFTINT_CLEARED;
/*
* High-level IRQ handler function table;
* all entries initially point to the unexpected interrupt handler.
*/
void (*base_irq_handlers[BASE_IRQ_COUNT])(struct trap_state *ts) = {
base_irq_default_handler,
base_irq_default_handler,
base_irq_default_handler,
base_irq_default_handler,
base_irq_default_handler,
base_irq_default_handler,
base_irq_default_handler,
base_irq_default_handler,
base_irq_default_handler,
base_irq_default_handler,
base_irq_default_handler,
base_irq_default_handler,
base_irq_default_handler,
base_irq_default_handler,
base_irq_default_handler,
base_irq_default_handler
};