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