1/** 2 * \file 3 * \brief Header file for classic 8259A PIC 4 */ 5 6/* 7 * Copyright (c) 2007, 2008, ETH Zurich. 8 * All rights reserved. 9 * 10 * This file is distributed under the terms in the attached LICENSE file. 11 * If you do not find this file, copies can be found by writing to: 12 * ETH Zurich D-INFK, Universitaetstrasse 6, CH-8092 Zurich. Attn: Systems Group. 13 */ 14 15#ifndef PIC_H 16#define PIC_H 17 18void pic_init(void); 19bool pic_have_interrupt(int irq); 20int pic_pending_interrupt(void); 21void pic_eoi(int irq); 22void pic_toggle_irq(int irq, bool enable); 23 24#endif 25