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/*
* 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
* or http://www.opensolaris.org/os/licensing.
* 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.
*/
#include "assym.h"
#include <sys/asm_linkage.h>
#include <sys/param.h>
#include <sys/privregs.h>
#include <sys/machasi.h>
#include <sys/mmu.h>
#include <sys/machthread.h>
#include <sys/pte.h>
#include <sys/stack.h>
#include <sys/vis.h>
#include <sys/param.h>
#include <sys/errno.h>
#include <sys/vtrace.h>
#include <sys/clock.h>
#include <sys/asi.h>
#include <sys/fsr.h>
#include <sys/cheetahregs.h>
/*
* NOTE: This file is identical to the one found under sun4u/daktari/ml.
* If its found that either of these files will not change it might
* be a good idea to move this up to sun4u/ml.
*/
!
! Load the safari address for a specific cpu
!
!
ENTRY(lddsafaddr)
#ifndef __sparcv9
sllx %o0, 32, %o0 ! shift upper 32 bits
srl %o1, 0, %o1 ! clear upper 32 bits
or %o0, %o1, %o0 ! form 64 bit physaddr in %o0 using (%o0,%o1)
#endif
rdpr %pstate, %o4
andn %o4, PSTATE_IE | PSTATE_AM, %o5
wrpr %o5, 0, %pstate ! clear IE, AM bits
#ifdef __sparcv9
ldxa [%o0]ASI_SAFARI_CONFIG, %o0
#else
ldxa [%o0]ASI_SAFARI_CONFIG, %g1
srlx %g1, 32, %o0 ! put the high 32 bits in low part of o0
srl %g1, 0, %o1 ! put lower 32 bits in o1, clear upper 32 bits
#endif
retl
wrpr %g0, %o4, %pstate ! restore earlier pstate register value
SET_SIZE(lddsafaddr)
!
! Load the mc_decode reg for this cpu.
!
!
ENTRY(lddmcdecode)
#ifndef __sparcv9
sllx %o0, 32, %o0 ! shift upper 32 bits
srl %o1, 0, %o1 ! clear upper 32 bits
or %o0, %o1, %o0 ! form 64 bit physaddr in %o0 using (%o0,%o1)
#endif
rdpr %pstate, %o4
andn %o4, PSTATE_IE | PSTATE_AM, %o5
wrpr %o5, 0, %pstate ! clear IE, AM bits
#ifdef __sparcv9
ldxa [%o0]ASI_MC_DECODE, %o0
#else
ldxa [%o0]ASI_MC_DECODE, %g1
srlx %g1, 32, %o0 ! put the high 32 bits in low part of o0
srl %g1, 0, %o1 ! put lower 32 bits in o1, clear upper 32 bits
#endif
retl
wrpr %g0, %o4, %pstate ! restore earlier pstate register value
SET_SIZE(lddmcdecode)
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