i386 - Get completely rid of APIC_IO
[dragonfly.git] / sys / platform / pc32 / apic / apic_ipl.h
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1/*-
2 * Copyright (c) 1997, by Steve Passe
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. The name of the developer may NOT be used to endorse or promote products
11 * derived from this software without specific prior written permission.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23 * SUCH DAMAGE.
24 *
25 * $FreeBSD: src/sys/i386/isa/apic_ipl.h,v 1.3 1999/08/28 00:44:36 peter Exp $
f8334305 26 * $DragonFly: src/sys/platform/pc32/apic/apic_ipl.h,v 1.8 2006/10/23 21:50:29 dillon Exp $
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27 */
28
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29#ifndef _ARCH_APIC_IPL_H_
30#define _ARCH_APIC_IPL_H_
984263bc 31
79b62055 32#ifdef SMP /* APIC-IO */
06f5be02 33
10ff1029 34/* IDT vector base for regular (aka. slow) and fast interrupts */
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35#define TPR_FAST_INTS 0x60
36
fe5f755a 37#define APIC_HWI_VECTORS 32
984263bc 38
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39#endif
40
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41#ifdef LOCORE
42
43/*
97359a5b 44 * Interrupts may or may not be disabled when using these functions.
bdc560a1 45 */
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46#define APIC_IMASK_LOCK \
47 SPIN_LOCK(imen_spinlock) ; \
bdc560a1 48
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49#define APIC_IMASK_UNLOCK \
50 SPIN_UNLOCK(imen_spinlock) ; \
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51
52#endif
53
f8334305 54#endif /* !_ARCH_APIC_IPL_H_ */