/* * ========== Copyright Header Begin ========================================== * * OpenSPARC T2 Processor File: tso_n2_ncrdwr5.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_Trap_Instruction_0 #define My_T0_Trap_Instruction_0 \ 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: ta T_CHANGE_HPRIV nop wr %g0, 0x4, %fprs /* make sure fef is 1 */ mov %g0, %l4 setx 0xdeadbeefdeadbeef, %g1, %g2 setx 0xc100beef00, %g1, %g3 ! MEM32 address space stx %g2, [%g3] !===================== setx 0xdeadbeefdeadbeef, %g1, %g2 setx 0xc900beef00, %g1, %g3 ! MEM64 address space stx %g2, [%g3] !===================== !===================== ! Now some NC writes and reads !===================== mov %g0, %g4 set 0x1, %g2 set 0x10, %g5 cas [%g3], %g0, %g2 ldstub [%g3], %g2 swap [%g3], %g2 prefetch [%g3], #n_writes ba normal_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 .MY_HYP_SEC TEXT_VA = 0x1100150000, DATA_VA = 0x1100160000 attr_text { Name=.MY_HYP_SEC, hypervisor } attr_data { Name=.MY_HYP_SEC, hypervisor } .global my_hyp_data .align 0x40 my_hyp_data: .skip 0x200 .end /******* Custom trap handlers *******/ .global data_access_exception_custom_trap data_access_exception_custom_trap: inc %l4 done