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# $OpenBSD: m88110_mmu.S,v 1.9 2003/08/20 20:33:47 miod Exp $
/*
* Copyright (c) 2000 Steve Murphree, Jr.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Steve Murphree, Jr.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include <machine/asm.h>
/* set routines */
text
align 4096 /* sigh */
ENTRY(set_icmd)
FLUSH_PIPELINE
jmp.n r1
stcr r2, ICMD
ENTRY(set_ictl)
FLUSH_PIPELINE
stcr r2, ICTL
NOP
FLUSH_PIPELINE
jmp r1
ENTRY(set_isar)
jmp.n r1
stcr r2, ISAR
ENTRY(set_isap)
FLUSH_PIPELINE
NOP
stcr r2, ISAP
jmp r1
ENTRY(set_iuap)
FLUSH_PIPELINE
NOP
stcr r2, IUAP
jmp r1
ENTRY(set_iir)
jmp.n r1
stcr r2, IIR
ENTRY(set_ibp)
jmp.n r1
stcr r2, IBP
ENTRY(set_ippu)
jmp.n r1
stcr r2, IPPU
ENTRY(set_ippl)
jmp.n r1
stcr r2, IPPL
ENTRY(set_isr)
jmp.n r1
stcr r2, ISR
ENTRY(set_ilar)
jmp.n r1
stcr r2, ILAR
ENTRY(set_ipar)
jmp.n r1
stcr r2, IPAR
ENTRY(set_dcmd)
FLUSH_PIPELINE
jmp.n r1
stcr r2, DCMD
ENTRY(set_dctl)
FLUSH_PIPELINE
stcr r2, DCTL
NOP
FLUSH_PIPELINE
jmp r1
ENTRY(set_dsar)
stcr r2, DSAR
NOP
jmp r1
ENTRY(set_dsap)
FLUSH_PIPELINE
NOP
stcr r2, DSAP
FLUSH_PIPELINE
NOP
jmp r1
ENTRY(set_duap)
FLUSH_PIPELINE
NOP
stcr r2, DUAP
FLUSH_PIPELINE
NOP
jmp r1
ENTRY(set_dir)
jmp.n r1
stcr r2, DIR
ENTRY(set_dbp)
jmp.n r1
stcr r2, DBP
ENTRY(set_dppu)
jmp.n r1
stcr r2, DPPU
ENTRY(set_dppl)
jmp.n r1
stcr r2, DPPL
ENTRY(set_dsr)
jmp.n r1
stcr r2, DSR
ENTRY(set_dlar)
jmp.n r1
stcr r2, DLAR
ENTRY(set_dpar)
jmp.n r1
stcr r2, DPAR
/* get routines */
ENTRY(get_icmd)
jmp.n r1
ldcr r2, ICMD
ENTRY(get_ictl)
jmp.n r1
ldcr r2, ICTL
ENTRY(get_isar)
jmp.n r1
ldcr r2, ISAR
ENTRY(get_isap)
jmp.n r1
ldcr r2, ISAP
ENTRY(get_iuap)
jmp.n r1
ldcr r2, IUAP
ENTRY(get_iir)
jmp.n r1
ldcr r2, IIR
ENTRY(get_ibp)
jmp.n r1
ldcr r2, IBP
ENTRY(get_ippu)
jmp.n r1
ldcr r2, IPPU
ENTRY(get_ippl)
jmp.n r1
ldcr r2, IPPL
ENTRY(get_isr)
jmp.n r1
ldcr r2, ISR
ENTRY(get_ilar)
jmp.n r1
ldcr r2, ILAR
ENTRY(get_ipar)
jmp.n r1
ldcr r2, IPAR
ENTRY(get_dcmd)
jmp.n r1
ldcr r2, DCMD
ENTRY(get_dctl)
jmp.n r1
ldcr r2, DCTL
ENTRY(get_dsar)
jmp.n r1
ldcr r2, DSAR
ENTRY(get_dsap)
jmp.n r1
ldcr r2, DSAP
ENTRY(get_duap)
jmp.n r1
ldcr r2, DUAP
ENTRY(get_dir)
jmp.n r1
ldcr r2, DIR
ENTRY(get_dbp)
jmp.n r1
ldcr r2, DBP
ENTRY(get_dppu)
jmp.n r1
ldcr r2, DPPU
ENTRY(get_dppl)
jmp.n r1
ldcr r2, DPPL
ENTRY(get_dsr)
jmp.n r1
ldcr r2, DSR
ENTRY(get_dlar)
jmp.n r1
ldcr r2, DLAR
ENTRY(get_dpar)
jmp.n r1
ldcr r2, DPAR
|
