2 * arch/armnommu/mach-atmel/entry-macro.S
4 * Copyright (C) 2003 Hyok S. Choi <hyok.choi@samsung.com>
5 * Samsung Electronics Co.,Ltd.
7 * defines machine dependent entry macros.
8 * included in the arch/armnommu/kernel/entry.S
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 #include <asm/hardware.h>
27 #if defined(CONFIG_ARCH_ATMEL)
31 .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
33 ldr \irqnr, [r4] @ignore value
34 ldr r4, =AIC_ISR @read interrupt nr.
38 streq r4, [r4] @acknowledge the spurious read of the IVR