/* $NetBSD: fiq.h,v 1.1 2001/12/20 01:20:23 thorpej Exp $ */ /*- * Copyright (c) 2001 Wasabi Systems, Inc. * All rights reserved. * * Written by Jason R. Thorpe for Wasabi Systems, Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed for the NetBSD Project by * Wasabi Systems, Inc. * 4. The name of Wasabi Systems, Inc. may not be used to endorse * or promote products derived from this software without specific prior * written permission. * * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD$ * */ #ifndef _MACHINE_FIQ_H_ #define _MACHINE_FIQ_H_ #include <sys/queue.h> struct fiqregs { u_int fr_r8; /* FIQ mode r8 */ u_int fr_r9; /* FIQ mode r9 */ u_int fr_r10; /* FIQ mode r10 */ u_int fr_r11; /* FIQ mode r11 */ u_int fr_r12; /* FIQ mode r12 */ u_int fr_r13; /* FIQ mode r13 */ }; struct fiqhandler { TAILQ_ENTRY(fiqhandler) fh_list;/* link in the FIQ handler stack */ void *fh_func; /* FIQ handler routine */ size_t fh_size; /* size of FIQ handler */ int fh_flags; /* flags; see below */ struct fiqregs *fh_regs; /* pointer to regs structure */ }; #define FH_CANPUSH 0x01 /* can push this handler out of the way */ int fiq_claim(struct fiqhandler *); void fiq_release(struct fiqhandler *); void fiq_getregs(struct fiqregs *); void fiq_setregs(struct fiqregs *); #endif /* _MACHINE_FIQ_H_ */ |