tinySA/os/common/ports/e200/compilers/GCC/vectors.h

106 lines
3.6 KiB
C

/*
ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
2011,2012,2013 Giovanni Di Sirio.
This file is part of ChibiOS/RT.
ChibiOS/RT 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 3 of the License, or
(at your option) any later version.
ChibiOS/RT 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, see <http://www.gnu.org/licenses/>.
*/
/**
* @file vectors.h
* @brief ISR vector module header.
*
* @addtogroup VECTORS
* @{
*/
#ifndef _VECTORS_H_
#define _VECTORS_H_
#include "ppcparams.h"
/*===========================================================================*/
/* Module constants. */
/*===========================================================================*/
/* The following code is not processed when the file is included from an
asm module.*/
#if !defined(_FROM_ASM_)
#define INTC_MCR *((volatile uint32_t *)0xfff48000)
#define INTC_CPR *((volatile uint32_t *)0xfff48008)
#define INTC_IACKR *((volatile uint32_t *)0xfff48010)
#endif /* !defined(_FROM_ASM_) */
/*===========================================================================*/
/* Module pre-compile time settings. */
/*===========================================================================*/
/*===========================================================================*/
/* Derived constants and error checks. */
/*===========================================================================*/
/*===========================================================================*/
/* Module data structures and types. */
/*===========================================================================*/
/*===========================================================================*/
/* Module macros. */
/*===========================================================================*/
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
/* The following code is not processed when the file is included from an
asm module.*/
#if !defined(_FROM_ASM_)
#if !defined(__DOXYGEN__)
extern uint32_t _vectors[PPC_NUM_VECTORS];
#endif
#ifdef __cplusplus
extern "C" {
#endif
void _unhandled_irq(void);
#ifdef __cplusplus
}
#endif
#endif /* !defined(_FROM_ASM_) */
/*===========================================================================*/
/* Module inline functions. */
/*===========================================================================*/
/* The following code is not processed when the file is included from an
asm module.*/
#if !defined(_FROM_ASM_)
static inline void intc_init(void) {
INTC_MCR = 0;
INTC_CPR = 0;
INTC_IACKR = (uint32_t)_vectors;
}
#endif /* !defined(_FROM_ASM_) */
#endif /* _VECTORS_H_ */
/** @} */