machasi.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_MACHASI_H
#define _SYS_MACHASI_H
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* alternate address space identifiers
*
* 0x00 - 0x2F are privileged
* 0x30 - 0x7f are hyperprivileged
* 0x80 - 0xFF can be used by users
*/
/*
* ASIs specific to sun4v compliant processors.
*/
#ifdef __cplusplus
extern "C" {
#endif
#define ASI_MMU_CTX ASI_MMU
#define ASI_QUEUE 0x25
/*
* MMU fault status area (see sys/hypervisor_api.h for layout)
*/
#define MMU_FAULT_STATUS_AREA(REG) \
/*
* Scratch pad registers
* (0x0 through 0x18 guaranteed fast, rest may be slow)
*/
#define SCRATCHPAD_UTSBREG1 0x10
#define SCRATCHPAD_UTSBREG2 0x18
/* 0x20 & 0x28 HV only */
#define SCRATCHPAD_UNUSED1 0x30
/*
* Ancillary state registers, for asrset_t
*/
#define ASR_GSR (3)
#ifdef __cplusplus
}
#endif
#endif /* _SYS_MACHASI_H */