/* * ========== Copyright Header Begin ========================================== * * OpenSPARC T2 Processor File: pmuAtomic.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 MAIN_PAGE_NUCLEUS_ALSO #define MAIN_PAGE_HV_ALSO #include "hboot.s" /************************************************************************ Test case code start ************************************************************************/ .text .global main main: /* test begin */ ! Thread 0 Start !main_t0: ! Execute Main Diag .. ta T_CHANGE_HPRIV ! Should cause Watchdog_reset trap set 0x1400a00F, %l7 ! count atomics wr %l7, %g0, %pcr ! count atomics wr %g0, %g0, %pic ! zero out the counter setx 0x10000000, %o1, %o2 ! Generic address ldstub [%o2], %o3 ldstuba [%o2] 0x80, %o3 casxa [%o2] 0x80, %o3, %o4 casa [%o2] 0x80, %o3, %o4 swap [%o2], %o3 swapa [%o2] 0x80, %o3 ldstub [%o2], %o3 ldstuba [%o2] 0x80, %o3 casxa [%o2] 0x80, %o3, %o4 casa [%o2] 0x80, %o3, %o4 swap [%o2], %o3 swapa [%o2] 0x80, %o3 setx 0xC0000000C, %l2, %g5 rd %pic, %g2 ! load the current pic value into %g2 xor %g5, %g2, %g2 brnz %g2, fail nop done: EXIT_GOOD /* test finish */ fail: EXIT_BAD /* bad count */ /************************************************************************ Test case data start ************************************************************************/ .data user_data_start: scratch_area: .align 16 load_1: .word 0xFFFF2e2d .word 0x2e2dFFFF .align 16 store_1: .align 16 .word 0xDEADBEEF .word 0xAAAAAAAA .align 16 .end