incubator-nuttx/arch/z80/include/irq.h

64 lines
2.1 KiB
C

/****************************************************************************
* arch/z80/include/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_Z80_INCLUDE_IRQ_H
#define __ARCH_Z80_INCLUDE_IRQ_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/irq.h>
#include <arch/chip/irq.h>
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
#ifdef __cplusplus
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
/* Return the current value of the stack pointer */
uintptr_t up_getsp(void);
/****************************************************************************
* Name: up_getusrpc
****************************************************************************/
#define up_getusrpc(regs) \
(((FAR chipreg_t *)((regs) ? (regs) : up_current_regs()))[XCPT_PC])
#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif /* __ARCH_Z80_INCLUDE_IRQ_H */