hypervisor/src/greatlakes/huron/src/intr_huron.s

/*
* ========== Copyright Header Begin ==========================================
*
* Hypervisor Software File: intr_huron.s
*
* Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
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*  - Redistribution and use of this software in source and binary forms, with
*    or without modification, are permitted provided that the following
*    conditions are met:
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*  - Redistribution in binary form must reproduce the above copyright notice,
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*    Neither the name of Sun Microsystems, Inc. or the names of contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
*     This software is provided "AS IS," without a warranty of any kind.
* ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
* INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
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* MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
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* ========== Copyright Header End ============================================
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/*
 * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

        .ident  "@(#)intr_huron.s       1.1     07/05/03 SMI"

        .file   "intr_huron.s"

#include <sys/asm_linkage.h>
#include <offsets.h>
#include <intr.h>
#include <util.h>


        ! the mondo starting point.
        ! %g1   cpup
        ! %g2   mondo
        ENTRY_NP(vecintr)
        cmp     %g2, VECINTR_XCALL
        beq,pt  %xcc, cpu_mondo
        cmp     %g2, VECINTR_HVXCALL
        beq,pt  %xcc, hvxcall_mondo
        cmp     %g2, VECINTR_DEV
        beq,pt  %xcc, dev_mondo
        cmp     %g2, VECINTR_NIU_HI
        ble,pt  %xcc, niu_mondo
        cmp     %g2, VECINTR_VDEV
        bne,pt  %xcc, 1f
        nop
        HVCALL(vdev_mondo)
        retry
1:
#ifdef CONFIG_FPGA
        cmp     %g2, VECINTR_FPGA
        beq,pt  %xcc, fpga_intr
#endif
        cmp     %g2, VECINTR_SSIERR
        beq,pt  %xcc, ssi_mondo
        cmp     %g2, VECINTR_CPUINERR
        beq,pt  %xcc, cpu_err_rerouted
        cmp     %g2, VECINTR_ERROR_XCALL
        beq,pt  %xcc, cpu_err_rerouted
        nop

        ! XXX unclaimed interrupt
        retry
        SET_SIZE(vecintr)