1 /*- 2 * Copyright (c) 1997, by Steve Passe 3 * Copyright (c) 2008 The DragonFly Project. 4 * 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. The name of the developer may NOT be used to endorse or promote products 12 * derived from this software without specific prior written permission. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD: src/sys/i386/isa/apic_ipl.h,v 1.3 1999/08/28 00:44:36 peter Exp $ 27 * $DragonFly: src/sys/platform/pc64/apic/apic_ipl.h,v 1.1 2008/08/29 17:07:12 dillon Exp $ 28 */ 29 30 #ifndef _ARCH_APIC_IOAPIC_IPL_H_ 31 #define _ARCH_APIC_IOAPIC_IPL_H_ 32 33 #ifdef LOCORE 34 35 /* 36 * Interrupts may or may not be disabled when using these functions. 37 */ 38 #define IOAPIC_IMASK_LOCK \ 39 SPIN_LOCK(imen_spinlock) ; \ 40 41 #define IOAPIC_IMASK_UNLOCK \ 42 SPIN_UNLOCK(imen_spinlock) ; \ 43 44 #endif 45 46 #endif /* !_ARCH_APIC_IOAPIC_IPL_H_ */ 47