75 lines
2.4 KiB
ArmAsm
75 lines
2.4 KiB
ArmAsm
/*-
|
|
* Copyright (c) 2003 Marcel Moolenaar
|
|
* Copyright (c) 2001 Doug Rabson
|
|
* 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.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#include <machine/asm.h>
|
|
|
|
.text
|
|
ENTRY(PalProc, 0)
|
|
cmp.eq p6,p0=6,r28 // PAL_PTCE_INFO
|
|
(p6) br.cond.dptk pal_ptce_info
|
|
;;
|
|
cmp.eq p6,p0=8,r28 // PAL_VM_SUMMARY
|
|
(p6) br.cond.dptk pal_vm_summary
|
|
;;
|
|
cmp.eq p6,p0=14,r28 // PAL_FREQ_RATIOS
|
|
(p6) br.cond.dptk pal_freq_ratios
|
|
;;
|
|
cmp.eq p6,p0=29,r28 // PAL_HALT_LIGHT
|
|
(p6) br.cond.dptk pal_halt_light
|
|
;;
|
|
mov r15=66 // EXIT
|
|
break.i 0x80000 // SSC
|
|
;;
|
|
pal_ptce_info:
|
|
mov r8=0
|
|
mov r9=0 // base
|
|
movl r10=0x0000000100000001 // loop counts (outer|inner)
|
|
mov r11=0x0000000000000000 // loop strides (outer|inner)
|
|
br.sptk b0
|
|
pal_vm_summary:
|
|
mov r8=0
|
|
movl r9=(8<<40)|(8<<32) // VM info 1
|
|
mov r10=(18<<8)|(41<<0) // VM info 2
|
|
mov r11=0
|
|
br.sptk b0
|
|
pal_freq_ratios:
|
|
mov r8=0
|
|
movl r9=0x0000000B00000002 // processor ratio 11/2
|
|
movl r10=0x0000000100000001 // bus ratio 1/1
|
|
movl r11=0x0000000B00000002 // ITC ratio 11/2
|
|
br.sptk b0
|
|
pal_halt_light:
|
|
mov r8=0
|
|
mov r9=0
|
|
mov r10=0
|
|
mov r11=0
|
|
br.sptk b0
|
|
END(PalProc)
|