#ifndef CYGONCE_HAL_VAR_ARCH_H
#define CYGONCE_HAL_VAR_ARCH_H

//==========================================================================
//
//      var_arch.h
//
//      Architecture specific abstractions
//
//==========================================================================
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// This file is part of eCos, the Embedded Configurable Operating System.   
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
//
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// version.                                                                 
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// for more details.                                                        
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//
// As a special exception, if other files instantiate templates or use      
// macros or inline functions from this file, or you compile this file      
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// General Public License v2.                                               
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//==========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):    yoshinori sato
// Contributors: yoshinori sato
// Date:         2002-02-14
// Purpose:      Define architecture abstractions
// Description:  This file contains any extra or modified definitions for
//               this variant of the architecture.
// Usage:        #include <cyg/hal/var_arch.h>
//              
//####DESCRIPTIONEND####
//
//==========================================================================

#include <pkgconf/hal.h>
#include <cyg/infra/cyg_type.h>

//--------------------------------------------------------------------------
// Processor saved states:

typedef struct HAL_SavedRegisters
{
    // These are common to all saved states and are in the order
    // stored and loaded by the movm instruction.
    CYG_WORD32          er6;
    CYG_WORD32          er5;
    CYG_WORD32          er4;
    CYG_WORD32          er3;
    CYG_WORD32          er2;
    CYG_WORD32          er1;
    CYG_WORD32          er0;
    
    /* On interrupts the PC and PSW are pushed automatically by the     */
    /* CPU and SP is pushed for debugging reasons. On a thread switch   */
    /* the saved context is made to look the same.                      */

    CYG_WORD32          sp;  /* Saved copy of SP in some states      */
    CYG_WORD32          ccr;
    CYG_WORD32          exr;
    CYG_WORD32          pc;
} HAL_SavedRegisters;

#define HAL_THREAD_INIT_CONTEXT_EXTRA(_regs_, _id_) \
    {_regs_->exr   = 0;}

#define HAL_GET_GDB_EXTRA_REGISTERS(_regval_,_regs_) \
    {_regval_[10] = (_regs_)->exr;}

#define HAL_SET_GDB_EXTRA_REGISTERS( _regs_,_regval_) \
    {(_regs_)->exr = _regval_[10];}

// Internal peripheral registers
#include <cyg/hal/mod_regs_adc.h>
#include <cyg/hal/mod_regs_bsc.h>
#include <cyg/hal/mod_regs_dmac.h>
#include <cyg/hal/mod_regs_intc.h>
#include <cyg/hal/mod_regs_pio.h>
#include <cyg/hal/mod_regs_sci.h>
#include <cyg/hal/mod_regs_sys.h>
#include <cyg/hal/mod_regs_tmr.h>
#include <cyg/hal/mod_regs_ppg.h>
#include <cyg/hal/mod_regs_wdt.h>


//--------------------------------------------------------------------------
#endif // CYGONCE_HAL_VAR_ARCH_H
// End of var_arch.h
