/* int.c -- Header for interrupt handling for Or1ksim tests.
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/* int.c -- Header for interrupt handling for Or1ksim tests.
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Copyright (C) 2001 Simon Srot, srot@opencores.org
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Copyright (C) 2001 Simon Srot, srot@opencores.org
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Copyright (C) 2008, 2010 Embecosm Limited
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Copyright (C) 2008, 2010 Embecosm Limited
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Contributor Simon Srot <srot@opencores.org>
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Contributor Simon Srot <srot@opencores.org>
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Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
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Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
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This file is part of OpenRISC 1000 Architectural Simulator.
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This file is part of OpenRISC 1000 Architectural Simulator.
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This program is free software; you can redistribute it and/or modify it
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the Free
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under the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3 of the License, or (at your option)
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Software Foundation; either version 3 of the License, or (at your option)
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any later version.
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any later version.
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This program is distributed in the hope that it will be useful, but WITHOUT
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details.
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more details.
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You should have received a copy of the GNU General Public License along
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You should have received a copy of the GNU General Public License along
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with this program. If not, see <http://www.gnu.org/licenses/>. */
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with this program. If not, see <http://www.gnu.org/licenses/>. */
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/* ----------------------------------------------------------------------------
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/* ----------------------------------------------------------------------------
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This code is commented throughout for use with Doxygen.
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This code is commented throughout for use with Doxygen.
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--------------------------------------------------------------------------*/
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--------------------------------------------------------------------------*/
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/* Number of interrupt handlers */
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/* Number of interrupt handlers */
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#define MAX_INT_HANDLERS 32
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#define MAX_INT_HANDLERS 32
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/* Handler entry */
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/* Handler entry */
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struct ihnd {
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struct ihnd {
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void (*handler)(void *);
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void (*handler)(void *);
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void *arg;
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void *arg;
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};
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};
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/* Add interrupt handler */
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/* Add interrupt handler */
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int int_add(unsigned long vect, void (* handler)(void *), void *arg);
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int int_add(unsigned long vect, void (* handler)(void *), void *arg);
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/* Initialize routine */
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/* Initialize routine */
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int int_init();
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int int_init();
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