1/*-
2 * Copyright (c) 2001 Doug Rabson
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. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
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/ia64/include/sapicreg.h,v 1.1 2001/10/05 10:30:08 dfr Exp $
27 */
28
29#ifndef _MACHINE_SAPICREG_H_
30#define _MACHINE_SAPICREG_H_
31
32/*
33 * Offsets from the SAPIC base in memory. Most registers are accessed
34 * by indexing using the SAPIC_IO_SELECT register.
35 */
36#define SAPIC_IO_SELECT		0x00
37#define SAPIC_IO_WINDOW		0x10
38#define SAPIC_APIC_EOI		0x40
39
40/*
41 * Indexed registers.
42 */
43#define SAPIC_ID		0x00
44#define SAPIC_VERSION		0x01
45#define SAPIC_ARBITRATION_ID	0x02
46#define SAPIC_RTE_BASE		0x10
47
48#endif /* ! _MACHINE_SAPICREG_H_ */
49