1 /* 2 * linux/include/asm-arm/arch-at91rm9200/irq.h 3 * 4 * Copyright (C) 2003 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 */ 20 21 #ifndef __ASM_ARCH_IRQ_H 22 #define __ASM_ARCH_IRQ_H 23 24 /* The FIQ (irq = 0) is treated as a spurious IRQ */ 25 #define fixup_irq(i) (i ? i : NR_IRQS) 26 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->AIC_EOICR = 0; } while (0) 32 33 #endif 34