#ifndef CYGONCE_HAL_VAR_ARCH_H
#define CYGONCE_HAL_VAR_ARCH_H
//=============================================================================
//
//      var_arch.h
//
//      LPC24XX variant architecture overrides
//
//=============================================================================
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//=============================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):    Uwe Kindler 
// Contributors: jlarmour,Daniel Neri
// Date:         2008-07-06
// Purpose:      LPC24XX variant architecture overrides
// Description: 
// Usage:        #include <cyg/hal/hal_arch.h>
//
//####DESCRIPTIONEND####
//
//=============================================================================

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

//--------------------------------------------------------------------------
// Idle thread code.
// This macro is called in the idle thread loop, and gives the HAL the
// chance to insert code. Typical idle thread behaviour might be to halt the
// processor. These implementations halt the system core clock.

#ifdef CYGHWR_HAL_ARM_LPC24XX_IDLE_PWRSAVE
#ifndef HAL_IDLE_THREAD_ACTION

#define HAL_IDLE_THREAD_ACTION(_count_)                       \
CYG_MACRO_START                                               \
HAL_WRITE_UINT32(CYGARC_HAL_LPC24XX_REG_SCB_BASE +            \
                 CYGARC_HAL_LPC24XX_REG_PCON,                 \
                 CYGARC_HAL_LPC24XX_REG_PCON_IDL);            \
CYG_MACRO_END

#endif		// HAL_IDLE_THREAD_ACTION
#endif		// CYGHWR_HAL_ARM_LPC24XX_IDLE_MODE

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