1/* $NetBSD: intr.h,v 1.33 2010/11/13 14:07:07 uebayasi Exp $ */ 2 3/*- 4 * Copyright (c) 2007 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Tim Rightnour 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32#ifndef _PREP_INTR_H_ 33#define _PREP_INTR_H_ 34 35#ifndef _LOCORE 36 37void init_intr_ivr(void); 38void init_intr_openpic(void); 39void openpic_init(unsigned char *); 40void enable_intr(void); 41void disable_intr(void); 42 43extern vaddr_t prep_intr_reg; 44extern uint32_t prep_intr_reg_off; 45 46#define ICU_LEN 32 47 48#define IRQ_SLAVE 2 49#define LEGAL_HWIRQ_P(x) ((u_int)(x) < ICU_LEN && (x) != IRQ_SLAVE) 50#define I8259_INTR_NUM 16 51#define OPENPIC_INTR_NUM ((ICU_LEN)-(I8259_INTR_NUM)) 52 53#define PREP_INTR_REG 0xbffff000 54#define INTR_VECTOR_REG 0xff0 55 56#endif /* !_LOCORE */ 57 58#include <powerpc/intr.h> 59 60#endif /* !_PREP_INTR_H_ */ 61