/* * linux/include/asm-arm/arch-at91rm9200/irq.h * * Copyright (C) 2003 SAN People * * 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 __ASM_ARCH_IRQ_H #define __ASM_ARCH_IRQ_H /* The FIQ (irq = 0) is treated as a spurious IRQ */ #define fixup_irq(i) (i ? i : NR_IRQS) /* * Acknowledge interrupt with AIC after interrupt has been handled. * (by kernel/irq.c) */ #define irq_finish(irq) do { AT91_SYS->AIC_EOICR = 0; } while (0) #endif