1/* $NetBSD: intr.h,v 1.27 2018/10/14 00:10:11 tsutsui Exp $ */ 2 3/*- 4 * Copyright (c) 2000, 2001 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Jason R. Thorpe. 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 _MACHINE_INTR_H_ 33#define _MACHINE_INTR_H_ 34 35#include <mips/intr.h> 36 37#ifdef _KERNEL 38#ifdef __INTR_PRIVATE 39 40#include <sys/evcnt.h> 41 42extern const struct ipl_sr_map newmips_ipl_sr_map; 43 44struct newsmips_intrhand { 45 LIST_ENTRY(newsmips_intrhand) ih_q; 46 struct evcnt intr_count; 47 int (*ih_func)(void *); 48 void *ih_arg; 49 u_int ih_level; 50 u_int ih_mask; 51 u_int ih_priority; 52}; 53 54struct newsmips_intr { 55 LIST_HEAD(,newsmips_intrhand) intr_q; 56}; 57 58/* 59 * Index into intrcnt[], which is defined in locore 60 */ 61#define SERIAL0_INTR 0 62#define SERIAL1_INTR 1 63#define SERIAL2_INTR 2 64#define LANCE_INTR 3 65#define SCSI_INTR 4 66#define ERROR_INTR 5 67#define HARDCLOCK_INTR 6 68#define FPU_INTR 7 69#define SLOT1_INTR 8 70#define SLOT2_INTR 9 71#define SLOT3_INTR 10 72#define FLOPPY_INTR 11 73#define STRAY_INTR 12 74 75extern u_int intrcnt[]; 76 77/* handle i/o device interrupts */ 78void news3400_intr(int, vaddr_t, uint32_t); 79void news5000_intr(int, vaddr_t, uint32_t); 80void news4000_intr(int, vaddr_t, uint32_t); 81extern void (*hardware_intr)(int, vaddr_t, uint32_t); 82 83extern void (*enable_intr)(void); 84extern void (*disable_intr)(void); 85extern void (*enable_timer)(void); 86 87#endif /* __INTR_PRIVATE */ 88#endif /* _KERNEL */ 89#endif /* _MACHINE_INTR_H_ */ 90