1 /* $NetBSD: intr.h,v 1.33 2011/02/20 07:54:11 matt Exp $ */ 2 3 /* 4 * Copyright (c) 2000 Soren S. Jorvang. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions, and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28 #ifndef _COBALT_INTR_H_ 29 #define _COBALT_INTR_H_ 30 31 #include <mips/intr.h> 32 33 #ifdef _KERNEL 34 #ifndef _LOCORE 35 36 #include <sys/evcnt.h> 37 #include <mips/cpuregs.h> 38 39 #define NCPU_INT 6 40 #define NICU_INT 16 41 42 struct cobalt_intrhand { 43 LIST_ENTRY(cobalt_intrhand) ih_q; 44 int (*ih_func)(void *); 45 void *ih_arg; 46 int ih_irq; 47 int ih_cookie_type; 48 #define COBALT_COOKIE_TYPE_CPU 0x1 49 #define COBALT_COOKIE_TYPE_ICU 0x2 50 }; 51 52 void intr_init(void); 53 void *cpu_intr_establish(int, int, int (*)(void *), void *); 54 void *icu_intr_establish(int, int, int, int (*)(void *), void *); 55 void cpu_intr_disestablish(void *); 56 void icu_intr_disestablish(void *); 57 58 #endif /* !_LOCORE */ 59 #endif /* _KERNEL */ 60 61 #endif /* !_COBALT_INTR_H_ */ 62