verif/diag/assembly/uarch/tlu/diag/tlu_1intvec.s

/*
* ========== Copyright Header Begin ==========================================
*
* OpenSPARC T2 Processor File: tlu_1intvec.s
* Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved
* 4150 Network Circle, Santa Clara, California 95054, U.S.A.
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* 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
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* ========== Copyright Header End ============================================
*/
#define CREGS_PSTATE_IE 0
#define MAIN_PAGE_HV_ALSO
#define MAIN_PAGE_NUCLEUS_ALSO

#define H_HT0_Interrupt_0x60
#define My_HT0_Interrupt_0x60 \
    ldxa    [%g0] ASI_SWVR_INTR_RECEIVE, %g1 ;\
    ldxa    [%g0] ASI_SWVR_INTR_R, %g2 ;\
    ldxa    [%g0] ASI_SWVR_INTR_RECEIVE, %g3 ;\
    cmp %g1, %g3 ;\
    tne %xcc, T_GOOD_TRAP;\
    ta T_BAD_TRAP;

#include "hboot.s"

.text
.global main
main:

    ta T_CHANGE_HPRIV
    wrpr %g0, %g0, %pstate

    sync_threads

    ldxa [%g0]0x63, %o1    ! get TID

send_interrupt:
    ! Format vector and dest
    rd %tick, %r1
    and %r1, 0x3f, %r2
    mov MAX_THREADS-1, %r1
    sub %r1, %o1, %r3
    sllx %r3, 8, %r3
    or %r2, %r3, %r3
    stxa %r3, [%g0] 0x73
    nop

    ta T_CHANGE_NONHPRIV

wait_loops:
    mov  1000, %g1
wait:
    brnz %g1, wait
    dec %g1

    ta T_BAD_TRAP