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/*
* Copyright (c) 2000-2002 Silicon Graphics, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it would be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
*
* Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
* Mountain View, CA 94043, or:
*
* http://www.sgi.com
*
* For further information regarding this notice, see:
*
* http://oss.sgi.com/projects/GenInfo/NoticeExplan
*/
#include <linux/config.h>
#ifdef CONFIG_IA64_SGI_AUTOTEST
// Testing only.
// Routine will cause MCAs
// zzzmca(n)
// n=0 MCA via duplicate TLB dropin
// n=1 MCA via read of garbage address
// n=2 MCA via lfetch read of garbage address
//
#define ITIR(key, ps) ((key<<8) | (ps<<2))
#define TLB_PAGESIZE 28 // Use 256MB pages for now.
.global zzzmca
.proc zzzmca
zzzmca:
alloc loc4 = ar.pfs,2,8,1,0;;
cmp.ne p6,p0=r32,r0;;
movl r2=0x2dead
movl r3=0x3dead
movl r15=0x15dead
movl r16=0x16dead
movl r31=0x31dead
movl loc0=0x34beef
movl loc1=0x35beef
movl loc2=0x36beef
movl loc3=0x37beef
movl out0=0x42beef
movl r20=0x32feed;;
mov ar32=r20
movl r20=0x36feed;;
mov ar36=r20
movl r20=0x65feed;;
mov ar65=r20
movl r20=0x66feed;;
mov ar66=r20
(p6) br.cond.sptk 1f
rsm 0x2000;;
srlz.d;
mov r11 = 5
mov r3 = ITIR(0,TLB_PAGESIZE);;
mov cr.itir = r3
mov r10 = 0;;
itr.d dtr[r11] = r10;;
mov r11 = 6
itr.d dtr[r11] = r10;;
br 9f
1:
cmp.eq p6,p7=1,r32
#ifdef CONFIG_IA64_SGI_SN1
movl r8=0xe00000fe00000048;;
#else
movl r8=0xe0007fb000000048;;
#endif
(p6) ld8 r9=[r8]
(p7) lfetch.fault.nt2 [r8]
;;
mf
;;
mf.a
;;
srlz.d
9: mov ar.pfs=loc4
br.ret.sptk rp
.endp zzzmca
#endif
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