1 /* $NetBSD: intr.h,v 1.25 2011/02/20 07:56:31 matt 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 #include <mips/locore.h> 42 43 extern const struct ipl_sr_map newmips_ipl_sr_map; 44 45 struct newsmips_intrhand { 46 LIST_ENTRY(newsmips_intrhand) ih_q; 47 struct evcnt intr_count; 48 int (*ih_func)(void *); 49 void *ih_arg; 50 u_int ih_level; 51 u_int ih_mask; 52 u_int ih_priority; 53 }; 54 55 struct newsmips_intr { 56 LIST_HEAD(,newsmips_intrhand) intr_q; 57 }; 58 59 /* 60 * Index into intrcnt[], which is defined in locore 61 */ 62 #define SERIAL0_INTR 0 63 #define SERIAL1_INTR 1 64 #define SERIAL2_INTR 2 65 #define LANCE_INTR 3 66 #define SCSI_INTR 4 67 #define ERROR_INTR 5 68 #define HARDCLOCK_INTR 6 69 #define FPU_INTR 7 70 #define SLOT1_INTR 8 71 #define SLOT2_INTR 9 72 #define SLOT3_INTR 10 73 #define FLOPPY_INTR 11 74 #define STRAY_INTR 12 75 76 extern u_int intrcnt[]; 77 78 /* handle i/o device interrupts */ 79 void news3400_intr(int, vaddr_t, uint32_t); 80 void news5000_intr(int, vaddr_t, uint32_t); 81 extern void (*hardware_intr)(int, vaddr_t, uint32_t); 82 83 extern void (*enable_intr)(void); 84 extern void (*disable_intr)(void); 85 extern void (*enable_timer)(void); 86 87 #endif /* __INTR_PRIVATE */ 88 #endif /* _KERNEL */ 89 #endif /* _MACHINE_INTR_H_ */ 90