nuttx/arch/hc/include/hc12/irq.h

/****************************************************************************
 * arch/hc/include/hc12/irq.h
 *
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.  The
 * ASF licenses this file to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance with the
 * License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
 * License for the specific language governing permissions and limitations
 * under the License.
 *
 ****************************************************************************/

/* This file should never be included directly but, rather,
 * only indirectly through nuttx/irq.h
 */

#ifndef __ARCH_HC_INCLUDE_HC12_IRQ_H
#define __ARCH_HC_INCLUDE_HC12_IRQ_H

/****************************************************************************
 * Included Files
 ****************************************************************************/

#include <nuttx/config.h>
#include <nuttx/irq.h>

/****************************************************************************
 * Pre-processor Definitions
 ****************************************************************************/

/****************************************************************************
 * Public Types
 ****************************************************************************/

/* This structure defines the way the registers are stored. */

#ifndef __ASSEMBLY__
struct xcptcontext
{
  int dummy; /* For now */
};

/****************************************************************************
 * Inline functions
 ****************************************************************************/

/* Name: up_irq_save, up_irq_restore, and friends.
 *
 * NOTE: This function should never be called from application code and,
 * as a general rule unless you really know what you are doing, this
 * function should not be called directly from operation system code either:
 * Typically, the wrapper functions, enter_critical_section() and
 * leave_critical section(), are probably what you really want.
 */

/* Save the current interrupt enable state & disable IRQs */

static inline irqstate_t up_irq_save(void)
{
  /* To be provided */
}

/* Restore saved IRQ & FIQ state */

static inline void up_irq_restore(irqstate_t flags)
{
  /* To be provided */
}

static inline void system_call3(unsigned int nbr, uintptr_t parm1,
                                uintptr_t parm2, uintptr_t parm3)
{
  /* To be provided */
}

/****************************************************************************
 * Public Data
 ****************************************************************************/

#ifdef __cplusplus
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif

/****************************************************************************
 * Public Functions Prototypes
 ****************************************************************************/

#undef EXTERN
#ifdef __cplusplus
}
#endif

#endif /* __ASSEMBLY__ */
#endif /* __ARCH_HC_INCLUDE_HC12_IRQ_H */