/* * ========== Copyright Header Begin ========================================== * * OpenSPARC T2 Processor File: PCIeBadPIOAccess.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_HV_ALSO #define H_HT0_Data_access_error_0x32 #define SUN_H_HT0_Data_access_error_0x32 \ inc %l4; \ done; #include "hboot.s" /************************************************************************ Test case code start ************************************************************************/ .text .global main main: ta T_CHANGE_HPRIV nop mov 0, %l4 ! zero the interrupt count /************************************************************************ Read & Write - within 8MB noncacheable region, but not in the range 60.0000 - 6f.ffff ************************************************************************/ setx 0x0000008800000000, %g1, %g2 stx %g3, [%g2] ldx [%g2], %g4 setx 0x0000008800100000, %g1, %g2 stx %g3, [%g2] ldx [%g2], %g4 setx 0x0000008800200000, %g1, %g2 stx %g3, [%g2] ldx [%g2], %g4 setx 0x0000008800300000, %g1, %g2 stx %g3, [%g2] ldx [%g2], %g4 setx 0x0000008800400000, %g1, %g2 stx %g3, [%g2] ldx [%g2], %g4 setx 0x0000008800500000, %g1, %g2 stx %g3, [%g2] ldx [%g2], %g4 setx 0x0000008800700000, %g1, %g2 stx %g3, [%g2] ldx [%g2], %g4 /************************************************************************ Read & Write - within 8MB noncacheable region, and in the range 60.0000 - 6f.ffff, but not mapped to any CSRs. Try to hit most of the gaps in the addressing range. ************************************************************************/ setx 0x0000008800600000, %g1, %g2 stx %g3, [%g2] ldx [%g2], %g4 setx 0x00000088006011e0, %g1, %g2 stx %g3, [%g2] ldx [%g2], %g4 setx 0x0000008800601200, %g1, %g2 stx %g3, [%g2] ldx [%g2], %g4 setx 0x00000088006015e0, %g1, %g2 stx %g3, [%g2] ldx [%g2], %g4 setx 0x0000008800601600, %g1, %g2 stx %g3, [%g2] ldx [%g2], %g4 setx 0x0000008800601b00, %g1, %g2 stx %g3, [%g2] ldx [%g2], %g4 setx 0x0000008800602000, %g1, %g2 stx %g3, [%g2] ldx [%g2], %g4 setx 0x0000008800603000, %g1, %g2 stx %g3, [%g2] ldx [%g2], %g4 setx 0x0000008800609000, %g1, %g2 stx %g3, [%g2] ldx [%g2], %g4 setx 0x000000880060c000, %g1, %g2 stx %g3, [%g2] ldx [%g2], %g4 setx 0x0000008800610ff0, %g1, %g2 stx %g3, [%g2] ldx [%g2], %g4 setx 0x0000008800612000, %g1, %g2 stx %g3, [%g2] ldx [%g2], %g4 setx 0x0000008800630030, %g1, %g2 stx %g3, [%g2] ldx [%g2], %g4 setx 0x000000880062d000, %g1, %g2 stx %g3, [%g2] ldx [%g2], %g4 setx 0x0000008800634020, %g1, %g2 stx %g3, [%g2] ldx [%g2], %g4 setx 0x0000008800649000, %g1, %g2 ! try a good address followed by a bad one stx %g3, [%g2 + 0x78] !! good address stx %g4, [%g2 + 0x80] !! bad address stx %g5, [%g2 + 0x88] ldx [%g2 + 0x78], %g4 !! good address ldx [%g2 + 0x80], %g5 !! bad address ldx [%g2 + 0x88], %g6 ! try a good address followed by a bad one stx %g3, [%g2 + 0x1f8] !! good address stx %g4, [%g2 + 0x200] !! bad address stx %g5, [%g2 + 0x208] stx %g6, [%g2 + 0x210] ldx [%g2 + 0x1f8], %g4 !! good address ldx [%g2 + 0x200], %g5 !! bad address ldx [%g2 + 0x208], %g6 ldx [%g2 + 0x210], %g7 setx 0x0000008800653110, %g1, %g2 stx %g3, [%g2] ldx [%g2], %g4 setx 0x0000008800665000, %g1, %g2 stx %g3, [%g2] ldx [%g2], %g4 setx 0x0000008800671000, %g1, %g2 stx %g3, [%g2] ldx [%g2], %g4 setx 0x0000008800683100, %g1, %g2 stx %g3, [%g2] ldx [%g2], %g4 setx 0x0000008800692000, %g1, %g2 stx %g3, [%g2] ldx [%g2], %g4 setx 0x00000088006aaaa0, %g1, %g2 stx %g3, [%g2] ldx [%g2], %g4 setx 0x00000088006bbbb0, %g1, %g2 stx %g3, [%g2] ldx [%g2], %g4 setx 0x00000088006ccc00, %g1, %g2 stx %g3, [%g2] ldx [%g2], %g4 setx 0x00000088006dddd0, %g1, %g2 stx %g3, [%g2] ldx [%g2], %g4 setx 0x00000088006e3000, %g1, %g2 stx %g3, [%g2] ldx [%g2], %g4 setx 0x00000088006f0000, %g1, %g2 stx %g3, [%g2] ldx [%g2], %g4 setx 0x00000088006ffff0, %g1, %g2 stx %g3, [%g2] ldx [%g2], %g4 ! test whether enough exceptions were taken sub %l4, 39, %l4 brnz %l4, test_failed nop test_passed: EXIT_GOOD test_failed: EXIT_BAD