hypervisor/src/greatlakes/common/include/traps.h

/*
* ========== Copyright Header Begin ==========================================
*
* Hypervisor Software File: traps.h
*
* 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:
*
*  - Redistribution of source code must retain the above copyright notice,
*    this list of conditions and the following disclaimer.
*
*  - Redistribution in binary form must reproduce the above copyright notice,
*    this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
*
*    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
* PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
* MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
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* ========== Copyright Header End ============================================
*/
/*
 * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _TRAPS_H
#define _TRAPS_H

#pragma ident   "@(#)traps.h    1.6     07/04/18 SMI"

/*
 * Niagara-family trap types
 */

#ifdef __cplusplus
extern "C" {
#endif

#define MAXTL           6
#define MAXGL           3

/* Reset traps - not owned by Hypervisor */
#define TT_POR          0x1     /* power-on reset */
#define TT_WDR          0x2     /* watchdog reset */
#define TT_XIR          0x3     /* eXternally-initiated reset */
#define TT_SIR          0x4     /* software-initiated reset */
#define TT_RED          0x5     /* RED state exception */

/* Normal hyperprivileged-only traps */
#define TT_IAE          0xa     /* instruction access error */
#define TT_PROCERR      0x29    /* internal processor error */
#define TT_DAE          0x32    /* data access error */
#define TT_REALMISS     0x3f    /* read translation miss trap */
#define TT_ASYNCERR     0x40    /* async data error */
#define TT_HSTICK       0x5e    /* hstick match interrupt */
#define TT_LEVEL0       0x5f    /* trap level 0 */
#define TT_VECINTR      0x60    /* interrupt vector trap */
#define TT_ECC_ERROR    0x63    /* ECC error */
#define TT_HTRAP_BASE   0x180   /* hypertrap instruction */


/*
 * REVECTOR - revector to a guest's traptable with %tt set to the
 * requested traptype (%g1)
 */
/* BEGIN CSTYLED */
#define REVECTOR(traptype)                              \
        ba,pt   %xcc, revector                          ;\
        mov     traptype, %g1
/* END CSTYLED */

#ifdef __cplusplus
}
#endif

#endif /* _TRAPS_H */