/* * ========== Copyright Header Begin ========================================== * * OpenSPARC T2 Processor File: interrupt_pci_pwr_msg.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 ENABLE_PCIE_LINK_TRAINING #define ENABLE_INTR0x60 1 #define INTR0x60_EVENT_QUEUE_BASE event_queue_base #define INTR0x60_MONDO_IV 62 #define INTR0x60_MONDO_30_V 1 #define INTR0x60_MONDO_30_MODE 1 #define INTR0x60_MONDO_30_THREAD 0 #define INTR0x60_MONDO_30_CNTRL 0 #define INTR0x60_PM_PME_EQN eval(30-24) #define INTR0x60_MONDO_31_V 1 #define INTR0x60_MONDO_31_MODE 1 #define INTR0x60_MONDO_31_THREAD 0 #define INTR0x60_MONDO_31_CNTRL 1 #define INTR0x60_PME_TO_ACK_EQN eval(31-24) #define INTR0x60_PM_PME_EXTRA_HANDLER \ setx pm_pme_intr_count, %g4, %g3; \ ldub [%g3], %g4; \ inc %g4; \ stb %g4, [%g3] #define INTR0x60_PME_TO_ACK_EXTRA_HANDLER \ setx pme_to_ack_intr_count, %g4, %g3; \ ldub [%g3], %g4; \ inc %g4; \ stb %g4, [%g3] #define WAIT_FOR_INTERRUPT(counter_addr_reg) \ best_set_reg(0x100,%l7,%l0); \ 1: ldub [counter_addr_reg], %l2; \ brnz %l2,2f; \ dec %l0; \ brz %l0, wait_for_interrupt_timeout; \ nop; \ ba 1b; \ 2: nop #include "interrupt0x60_defines.h" #define SYNC_THREADS 1 #include "hboot.s" #include "peu_defines.h" #include "ncu_defines.h" #include "cmp_macros.h" #include "interrupt0x60_handler.s" /************************************************************************ Test case code start ************************************************************************/ SECTION .MAIN .text .global main main: ta T_CHANGE_HPRIV nop /* Kick off one interrupt, wait for it, then kick off the next */ send_pm_pme_intr1: ! user event to generate PM_PME msg. nop ! $EV trig_pc_d(1, @VA(.MAIN.send_pm_pme_intr1)) -> EnablePCIeIgCmd ("PM_PME", 0, 0, "0", 1, * ) setx pm_pme_intr_count, %l7, %l1 WAIT_FOR_INTERRUPT(%l1) stb %g0, [%l1] send_pm_pme_intr2: nop ! $EV trig_pc_d(1, @VA(.MAIN.send_pm_pme_intr2)) -> EnablePCIeIgCmd ("PM_PME", 0, 0, "0", 1, * ) WAIT_FOR_INTERRUPT(%l1) stb %g0, [%l1] send_pme_to_ack_intr1: ! user event to generate PME_TO_ACK msg. nop ! $EV trig_pc_d(1, @VA(.MAIN.send_pme_to_ack_intr1)) -> EnablePCIeIgCmd ("PM_TO_ACK", 0, 0, "0", 1, * ) setx pme_to_ack_intr_count, %l7, %l1 WAIT_FOR_INTERRUPT(%l1) stb %g0, [%l1] send_pme_to_ack_intr2: nop ! $EV trig_pc_d(1, @VA(.MAIN.send_pme_to_ack_intr2)) -> EnablePCIeIgCmd ("PM_TO_ACK", 0, 0, "0", 1, * ) WAIT_FOR_INTERRUPT(%l1) stb %g0, [%l1] /* We are all done sending interrupts, to go to good trap */ thread_passed: EXIT_GOOD wait_for_interrupt_timeout: EXIT_BAD ! $EV trig_pc_d(1, @VA(.MAIN.wait_for_interrupt_timeout)) -> printf ("ERROR: Timeout waiting for interrupt",*,1); /************************************************************************ Test case data start ************************************************************************/ .data .align eval(512*1024) user_data_start: .global event_queue_base event_queue_base: .skip 1024 user_data_end: SECTION .HTRAPS .data .global pm_pme_intr_count pm_pme_intr_count: .byte 0 ! interrupt count for PM_PME .global pme_to_ack_intr_count pme_to_ack_intr_count: .byte 0 ! interrupt count for PME_TO_ACK .end /************************************************************************/