Initial commit of OpenSPARC T2 design and verification files.

[OpenSPARC-T2-DV] / verif / diag / assembly / arch / prm / tso / tso_directed / tso_n2_mutex2.s

/*
* ========== Copyright Header Begin ==========================================
* 
* OpenSPARC T2 Processor File: tso_n2_mutex2.s
* Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved
* 4150 Network Circle, Santa Clara, California 95054, U.S.A.
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*
* For the avoidance of doubt, and except that if any non-GPL license 
* choice is available it will apply instead, Sun elects to use only 
* the General Public License version 2 (GPLv2) at this time for any 
* software where a choice of GPL license versions is made 
* available with the language indicating that GPLv2 or any later version 
* may be used, or where a choice of which version of the GPL is applied is 
* otherwise unspecified. 
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 
* CA 95054 USA or visit www.sun.com if you need additional information or 
* have any questions. 
*
* 
* ========== Copyright Header End ============================================
*/
#define spinlock_addr_reg  		%o0
#define data_base_reg	  		%o1
#define to_reg	  			%o2
#define my_id_reg	  		%o3
#define test_reg	  		%o4
#define global_cnt_reg	  		%o5

#define TIMEOUT 	  		0x1000
#define ITERATIONS 	  		0x2

#include "hboot.s"

.global main
main:

	setx spinlock_address, %l0, spinlock_addr_reg	! spinlock address
        set TIMEOUT,	to_reg         			! set timeout count 
        set ITERATIONS,	global_cnt_reg 			! 

        or  spinlock_addr_reg, %g0, my_id_reg

th_fork(th_main,%l0)

th_main_0:
        add     my_id_reg, 0x20, my_id_reg		! my ID address
	stb	%g0, [my_id_reg]			! reset the value
	ba	getlock
	nop

th_main_1:
        add     my_id_reg, 0x24, my_id_reg
	stb	%g0, [my_id_reg]
	ba	getlock
	nop


th_main_2:
        add     my_id_reg, 0x28, my_id_reg
	stb	%g0, [my_id_reg]
	ba	getlock
	nop

th_main_3:
        add     my_id_reg, 0x2c, my_id_reg
	stb	%g0, [my_id_reg]
	ba	getlock
	nop

th_main_4:
        add     my_id_reg, 0x30, my_id_reg
	stb	%g0, [my_id_reg]
	ba	getlock
	nop

th_main_5:
        add     my_id_reg, 0x34, my_id_reg
	stb	%g0, [my_id_reg]
	ba	getlock
	nop

th_main_6:
        add     my_id_reg, 0x38, my_id_reg
	stb	%g0, [my_id_reg]
	ba	getlock
	nop

th_main_7:
        add     my_id_reg, 0x3c, my_id_reg
	stb	%g0, [my_id_reg]
	ba	getlock
	nop

th_main_8:
        add     my_id_reg, 0x00, my_id_reg		! my ID address
	stb	%g0, [my_id_reg]			! reset the value
	ba	getlock
	nop

th_main_9:
        add     my_id_reg, 0x04, my_id_reg
	stb	%g0, [my_id_reg]
	ba	getlock
	nop


th_main_10:
        add     my_id_reg, 0x08, my_id_reg
	stb	%g0, [my_id_reg]
	ba	getlock
	nop

th_main_11:
        add     my_id_reg, 0x0c, my_id_reg
	stb	%g0, [my_id_reg]
	ba	getlock
	nop

th_main_12:
        add     my_id_reg, 0x10, my_id_reg
	stb	%g0, [my_id_reg]
	ba	getlock
	nop

th_main_13:
        add     my_id_reg, 0x14, my_id_reg
	stb	%g0, [my_id_reg]
	ba	getlock
	nop

th_main_14:
        add     my_id_reg, 0x18, my_id_reg
	stb	%g0, [my_id_reg]
	ba	getlock
	nop

th_main_15:
        add     my_id_reg, 0x1c, my_id_reg
	stb	%g0, [my_id_reg]
	ba	getlock
	nop
th_main_16:
        add     my_id_reg, 0x20, my_id_reg		! my ID address
	stb	%g0, [my_id_reg]			! reset the value
	ba	getlock
	nop

th_main_17:
        add     my_id_reg, 0x24, my_id_reg
	stb	%g0, [my_id_reg]
	ba	getlock
	nop


th_main_18:
        add     my_id_reg, 0x28, my_id_reg
	stb	%g0, [my_id_reg]
	ba	getlock
	nop

th_main_19:
        add     my_id_reg, 0x2c, my_id_reg
	stb	%g0, [my_id_reg]
	ba	getlock
	nop

th_main_20:
        add     my_id_reg, 0x30, my_id_reg
	stb	%g0, [my_id_reg]
	ba	getlock
	nop

th_main_21:
        add     my_id_reg, 0x34, my_id_reg
	stb	%g0, [my_id_reg]
	ba	getlock
	nop

th_main_22:
        add     my_id_reg, 0x38, my_id_reg
	stb	%g0, [my_id_reg]
	ba	getlock
	nop

th_main_23:
        add     my_id_reg, 0x3c, my_id_reg
	stb	%g0, [my_id_reg]
	ba	getlock
	nop

th_main_24:
        add     my_id_reg, 0x00, my_id_reg		! my ID address
	stb	%g0, [my_id_reg]			! reset the value
	ba	getlock
	nop

th_main_25:
        add     my_id_reg, 0x04, my_id_reg
	stb	%g0, [my_id_reg]
	ba	getlock
	nop


th_main_26:
        add     my_id_reg, 0x08, my_id_reg
	stb	%g0, [my_id_reg]
	ba	getlock
	nop

th_main_27:
        add     my_id_reg, 0x0c, my_id_reg
	stb	%g0, [my_id_reg]
	ba	getlock
	nop

th_main_28:
        add     my_id_reg, 0x10, my_id_reg
	stb	%g0, [my_id_reg]
	ba	getlock
	nop

th_main_29:
        add     my_id_reg, 0x14, my_id_reg
	stb	%g0, [my_id_reg]
	ba	getlock
	nop

th_main_30:
        add     my_id_reg, 0x18, my_id_reg
	stb	%g0, [my_id_reg]
	ba	getlock
	nop

th_main_31:
        add     my_id_reg, 0x1c, my_id_reg
	stb	%g0, [my_id_reg]
	ba	getlock
	nop

getlock:
        or      %g0, my_id_reg, test_reg       	! load the swap data register
        swap    [spinlock_addr_reg], test_reg	! try to acquire lock
        tst     test_reg                       	! did we get it?
        be      gotlock
        nop

dotimeout:
        deccc   to_reg          		! dec timeout count
        bne     getlock                 	! branch if no timeout
        nop
        ba,a    bad_end
        nop

gotlock:
        set     TIMEOUT, to_reg         	! set timeout count again
	setx    protected_area,	%l0, data_base_reg

	set 	100, %l0
	add	my_id_reg, data_base_reg, %i1
loop1:
	st 	%i1, [data_base_reg]  		! st my ID in the protected area
	add	data_base_reg, 4, data_base_reg	! increment the address
	add	%i1, 1, %i1
	deccc	%l0
	bne 	loop1				! repeat
	nop

	set 	100, %l0
loop2:
	sub	data_base_reg, 4, data_base_reg 
	sub	%i1, 1, %i1
	ld 	[data_base_reg], %l1		! read the data area
	subcc 	%l1, %i1, %l1			! should be same is i1
	bne	bad_end
	nop
	deccc	%l0				! repeat
	bne 	loop2
	nop

clearlock:
        st        %g0, [spinlock_addr_reg]	! unlocked

check_done:
	deccc	global_cnt_reg
        be	good_end
	nop
	ba	getlock
	nop

good_end:
        ta      T_GOOD_TRAP
bad_end:
        ta      T_BAD_TRAP

!==========================


SECTION .MY_DATA0  TEXT_VA=0xf0100000, DATA_VA=0xd0100000
attr_data {
        Name = .MY_DATA0,
        VA= 0x0d0100000
        RA= 0x1d0100000
        PA= ra2pa(0x1d0100000,0),
part_0_ctx_nonzero_tsb_config_0,
        TTE_G=1, TTE_Context=0x44, TTE_V=1, TTE_Size=0, TTE_NFO=0,
        TTE_IE=0, TTE_Soft2=0, TTE_Diag=0, TTE_Soft=0,
        TTE_L=0, TTE_CP=1, TTE_CV=1, TTE_E=0, TTE_P=0, TTE_W=1
        }

attr_text {
        Name = .MY_DATA0,
        VA= 0x0f0100000
        RA= 0x1f0100000
        PA= ra2pa(0x1f0100000,0),
part_0_ctx_nonzero_tsb_config_0,
        TTE_G=1, TTE_Context=0x44, TTE_V=1, TTE_Size=0, TTE_NFO=0,
        TTE_IE=0, TTE_Soft2=0, TTE_Diag=0, TTE_Soft=0,
        TTE_L=0, TTE_CP=1, TTE_CV=1, TTE_E=0, TTE_P=0, TTE_W=1
        }

	.data

.global spinlock_address
spinlock_address:
	.word	0x0
	.skip 0x1000
	.word	0x0

SECTION .MY_DATA1  TEXT_VA=0xf1110000, DATA_VA=0xd1110000
attr_data {
        Name = .MY_DATA1,
        VA= 0x0d1110000,
        RA= 0x1d1110000,
        PA= ra2pa(0x1d1110000,0),
part_0_ctx_nonzero_tsb_config_0,
        TTE_G=1, TTE_Context=0x44, TTE_V=1, TTE_Size=0, TTE_NFO=0,
        TTE_IE=0, TTE_Soft2=0, TTE_Diag=0, TTE_Soft=0,
        TTE_L=0, TTE_CP=1, TTE_CV=1, TTE_E=0, TTE_P=0, TTE_W=1
        }

attr_text {
        Name = .MY_DATA1,
        VA= 0x0f1110000,
        RA= 0x1f1110000,
        PA= ra2pa(0x1f1110000,0),
part_0_ctx_nonzero_tsb_config_0,
        TTE_G=1, TTE_Context=0x44, TTE_V=1, TTE_Size=0, TTE_NFO=0,
        TTE_IE=0, TTE_Soft2=0, TTE_Diag=0, TTE_Soft=0,
        TTE_L=0, TTE_CP=1, TTE_CV=1, TTE_E=0, TTE_P=0, TTE_W=1
        }

	.data
.global protected_area
protected_area:
	.word	0xbeef
	.skip 0x1000
	.word	0xbeef

! now do some post-procesing	
.end

__PERL__

use strict;

system("vlog > vlog.log");
open (F, "critsec.p -startcs=20000134 -endcs=20000198 |") or die "cannot open critsec.p...\n";

while(<F>){ 
  print;
  if(/Everything OK/){
    exit 0;
  }
}

print "ERROR, something went wrong in perl postprocessing\n";
exit 1;