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/* sprs.h -- OR1K architecture specific special-purpose registers

   Copyright (C) 1999 Damjan Lampret, lampret@opencores.org

This file is part of OpenRISC 1000 Architectural Simulator.

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; either version 2 of the License, or

(at your option) any later version.

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., 675 Mass Ave, Cambridge, MA 02139, USA. */

#include "spr_defs.h"

typedef unsigned long sprword;

/* Prototypes */

inline void mtspr(const int regno, const sprword value);

inline sprword mfspr_(const int regno);

#ifdef DEBUGMOD_OFF

extern sprword sprs[MAX_SPRS];

extern int cont_run;   /* defined in toplevel.c */

#define mfspr(regno)\

 ((regno == SPR_SR && temp_disable_except > 0)?(sprs[regno] & ~SPR_SR_EXR)\

  :((regno < MAX_SPRS)?(sprs[regno])\

  :((printf("\nABORT: read out of SPR range %08X\n", regno),\

    cont_run = 0))))

#else /* DEBUGMOD_OFF */

#define mfspr(regno) mfspr_(regno)

#endif /* DEBUGMOD_OFF */

inline void setsprbit(const int regno, const int bitnum, const unsigned long bitvalue);

inline int getsprbit(const int regno, const int bitnum);

void sprs_status();