ia64/linux-2.6.18-xen.hg

view include/asm-arm/arch-at91rm9200/irqs.h @ 782:9ab1c319531f

merge with linux-2.6.18-xen.hg
author Isaku Yamahata <yamahata@valinux.co.jp>
date Wed Jan 28 13:07:23 2009 +0900 (2009-01-28)
parents 831230e53067
children
line source
1 /*
2 * include/asm-arm/arch-at91rm9200/irqs.h
3 *
4 * Copyright (C) 2004 SAN People
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
21 #ifndef __ASM_ARCH_IRQS_H
22 #define __ASM_ARCH_IRQS_H
24 #define NR_AIC_IRQS 32
27 /*
28 * Acknowledge interrupt with AIC after interrupt has been handled.
29 * (by kernel/irq.c)
30 */
31 #define irq_finish(irq) do { at91_sys_write(AT91_AIC_EOICR, 0); } while (0)
34 /*
35 * IRQ interrupt symbols are the AT91_ID_* symbols in at91rm9200.h
36 * for IRQs handled directly through the AIC, or else the AT91_PIN_*
37 * symbols in gpio.h for ones handled indirectly as GPIOs.
38 * We make provision for 4 banks of GPIO.
39 */
40 #define NR_IRQS (NR_AIC_IRQS + (4 * 32))
42 #endif