xref: /dragonfly/sys/platform/pc64/apic/ioapic_ipl.h (revision 86d7f5d3)
1*86d7f5d3SJohn Marino /*-
2*86d7f5d3SJohn Marino  * Copyright (c) 1997, by Steve Passe
3*86d7f5d3SJohn Marino  * Copyright (c) 2008 The DragonFly Project.
4*86d7f5d3SJohn Marino  * All rights reserved.
5*86d7f5d3SJohn Marino  *
6*86d7f5d3SJohn Marino  * Redistribution and use in source and binary forms, with or without
7*86d7f5d3SJohn Marino  * modification, are permitted provided that the following conditions
8*86d7f5d3SJohn Marino  * are met:
9*86d7f5d3SJohn Marino  * 1. Redistributions of source code must retain the above copyright
10*86d7f5d3SJohn Marino  *    notice, this list of conditions and the following disclaimer.
11*86d7f5d3SJohn Marino  * 2. The name of the developer may NOT be used to endorse or promote products
12*86d7f5d3SJohn Marino  *    derived from this software without specific prior written permission.
13*86d7f5d3SJohn Marino  *
14*86d7f5d3SJohn Marino  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15*86d7f5d3SJohn Marino  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16*86d7f5d3SJohn Marino  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17*86d7f5d3SJohn Marino  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18*86d7f5d3SJohn Marino  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19*86d7f5d3SJohn Marino  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20*86d7f5d3SJohn Marino  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21*86d7f5d3SJohn Marino  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22*86d7f5d3SJohn Marino  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23*86d7f5d3SJohn Marino  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24*86d7f5d3SJohn Marino  * SUCH DAMAGE.
25*86d7f5d3SJohn Marino  *
26*86d7f5d3SJohn Marino  * $FreeBSD: src/sys/i386/isa/apic_ipl.h,v 1.3 1999/08/28 00:44:36 peter Exp $
27*86d7f5d3SJohn Marino  * $DragonFly: src/sys/platform/pc64/apic/apic_ipl.h,v 1.1 2008/08/29 17:07:12 dillon Exp $
28*86d7f5d3SJohn Marino  */
29*86d7f5d3SJohn Marino 
30*86d7f5d3SJohn Marino #ifndef _ARCH_APIC_IOAPIC_IPL_H_
31*86d7f5d3SJohn Marino #define	_ARCH_APIC_IOAPIC_IPL_H_
32*86d7f5d3SJohn Marino 
33*86d7f5d3SJohn Marino #ifdef LOCORE
34*86d7f5d3SJohn Marino 
35*86d7f5d3SJohn Marino /*
36*86d7f5d3SJohn Marino  * Interrupts may or may not be disabled when using these functions.
37*86d7f5d3SJohn Marino  */
38*86d7f5d3SJohn Marino #define IOAPIC_IMASK_LOCK						\
39*86d7f5d3SJohn Marino         SPIN_LOCK(imen_spinlock) ;					\
40*86d7f5d3SJohn Marino 
41*86d7f5d3SJohn Marino #define IOAPIC_IMASK_UNLOCK						\
42*86d7f5d3SJohn Marino         SPIN_UNLOCK(imen_spinlock) ;					\
43*86d7f5d3SJohn Marino 
44*86d7f5d3SJohn Marino #endif
45*86d7f5d3SJohn Marino 
46*86d7f5d3SJohn Marino #endif /* !_ARCH_APIC_IOAPIC_IPL_H_ */
47