1*0a6a1f1dSLionel Sambuc /* $NetBSD: interrupt.h,v 1.2 2015/08/17 18:43:37 macallan Exp $ */ 2*0a6a1f1dSLionel Sambuc 3*0a6a1f1dSLionel Sambuc /* 4*0a6a1f1dSLionel Sambuc * Copyright (c) 2015 Internet Initiative Japan Inc. 5*0a6a1f1dSLionel Sambuc * All rights reserved. 6*0a6a1f1dSLionel Sambuc * 7*0a6a1f1dSLionel Sambuc * Redistribution and use in source and binary forms, with or without 8*0a6a1f1dSLionel Sambuc * modification, are permitted provided that the following conditions 9*0a6a1f1dSLionel Sambuc * are met: 10*0a6a1f1dSLionel Sambuc * 1. Redistributions of source code must retain the above copyright 11*0a6a1f1dSLionel Sambuc * notice, this list of conditions and the following disclaimer. 12*0a6a1f1dSLionel Sambuc * 2. Redistributions in binary form must reproduce the above copyright 13*0a6a1f1dSLionel Sambuc * notice, this list of conditions and the following disclaimer in the 14*0a6a1f1dSLionel Sambuc * documentation and/or other materials provided with the distribution. 15*0a6a1f1dSLionel Sambuc * 16*0a6a1f1dSLionel Sambuc * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17*0a6a1f1dSLionel Sambuc * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18*0a6a1f1dSLionel Sambuc * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19*0a6a1f1dSLionel Sambuc * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20*0a6a1f1dSLionel Sambuc * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21*0a6a1f1dSLionel Sambuc * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22*0a6a1f1dSLionel Sambuc * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23*0a6a1f1dSLionel Sambuc * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24*0a6a1f1dSLionel Sambuc * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25*0a6a1f1dSLionel Sambuc * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26*0a6a1f1dSLionel Sambuc * POSSIBILITY OF SUCH DAMAGE. 27*0a6a1f1dSLionel Sambuc */ 28*0a6a1f1dSLionel Sambuc 29*0a6a1f1dSLionel Sambuc #ifndef _SYS_INTERRUPT_H_ 30*0a6a1f1dSLionel Sambuc #define _SYS_INTERRUPT_H_ 31*0a6a1f1dSLionel Sambuc 32*0a6a1f1dSLionel Sambuc #include <sys/types.h> 33*0a6a1f1dSLionel Sambuc #include <sys/intr.h> 34*0a6a1f1dSLionel Sambuc #include <sys/kcpuset.h> 35*0a6a1f1dSLionel Sambuc 36*0a6a1f1dSLionel Sambuc typedef char intrid_t[INTRIDBUF]; 37*0a6a1f1dSLionel Sambuc struct intrids_handler { 38*0a6a1f1dSLionel Sambuc int iih_nids; 39*0a6a1f1dSLionel Sambuc intrid_t iih_intrids[1]; 40*0a6a1f1dSLionel Sambuc /* 41*0a6a1f1dSLionel Sambuc * The number of the "iih_intrids" array will be overwritten by 42*0a6a1f1dSLionel Sambuc * "iih_nids" after intr_construct_intrids(). 43*0a6a1f1dSLionel Sambuc */ 44*0a6a1f1dSLionel Sambuc }; 45*0a6a1f1dSLionel Sambuc 46*0a6a1f1dSLionel Sambuc uint64_t interrupt_get_count(const char *, u_int); 47*0a6a1f1dSLionel Sambuc void interrupt_get_assigned(const char *, kcpuset_t *); 48*0a6a1f1dSLionel Sambuc void interrupt_get_available(kcpuset_t *); 49*0a6a1f1dSLionel Sambuc void interrupt_get_devname(const char *, char *, size_t); 50*0a6a1f1dSLionel Sambuc struct intrids_handler *interrupt_construct_intrids(const kcpuset_t *); 51*0a6a1f1dSLionel Sambuc void interrupt_destruct_intrids(struct intrids_handler *); 52*0a6a1f1dSLionel Sambuc int interrupt_distribute(void *, const kcpuset_t *, kcpuset_t *); 53*0a6a1f1dSLionel Sambuc int interrupt_distribute_handler(const char *, const kcpuset_t *, 54*0a6a1f1dSLionel Sambuc kcpuset_t *); 55*0a6a1f1dSLionel Sambuc 56*0a6a1f1dSLionel Sambuc #endif /* !_SYS_INTERRUPT_H_ */ 57