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      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