/* * ========== Copyright Header Begin ========================================== * * OpenSPARC T2 Processor File: tso_n2_ncrdwr5_user.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 JBI_CONFIG #define ASI_SWVR_INTR_RECEIVE 0x72 #define ASI_SWVR_UDB_INTR_W 0x73 #define ASI_SWVR_UDB_INTR_R 0x74 #define ENABLE_PCIE_LINK_TRAINING #define H_T0_Data_Access_Exception_0x30 #define SUN_H_T0_Data_Access_Exception_0x30 \ ta 0x90; \ done; !!!#define H_HT0_Data_Access_Exception_0x30 data_access_exception_custom_trap #define H_HT0_DAE_nc_page_0x16 #define SUN_H_HT0_DAE_nc_page_0x16 \ inc %l4;\ done; nop #include "hboot.s" .text .global main main: th_fork(th_main, %l0) th_main_0: wr %g0, 0x4, %fprs /* make sure fef is 1 */ ! ta 0x30 setx user_data_start, %l0, %l1 ! user data start setx ncdata_base, %l0, %g3 ! nc data base setx 0x1000, %l0, %l3 ! nc datawork area add %g3, %l3, %g3 !===================== ! Now some forbidden NC operations !===================== mov %g0, %l4 set 0x1, %g2 cas [%g3], %g0, %g2 ldstub [%g3], %g2 swap [%g3], %g2 prefetch [%g3], #n_writes sub %l4, 3, %l4 brnz %l4, bad_end nop normal_end: ta T_GOOD_TRAP bad_end: ta T_BAD_TRAP user_text_end: /*********************************************************************** Test case data start ***********************************************************************/ .data user_data_start: .skip 1000 user_data_end: SECTION .NCDATA DATA_VA=0xd01ee000 attr_data { Name = .NCDATA, VA=0xd01ee000, RA=0xcf00bee000, PA=0xcf00bee000, part_0_ctx_nonzero_tsb_config_0, TTE_G=0, TTE_Context=PCONTEXT, TTE_V=1, TTE_Size=0, TTE_SIZE_PTR=0, TTE_NFO=0, TTE_IE=0, TTE_Soft2=0, TTE_Diag=0, TTE_Soft=0, TTE_L=0, TTE_CP=0, TTE_CV=0, TTE_E=1, TTE_P=0, TTE_W=1 } .data .global ncdata_base ncdata_base: .skip 1000