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/*
* Copyright (c) 2008 by Matthieu Bucchianeri <mbucchia@gmail.com>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
*
* http://www.rtems.com/license/LICENSE
*
* $Id$
*/
#ifndef _IRQ_H_
#define _IRQ_H_
#ifdef __cplusplus
extern "C"
{
#endif
/*
* Type definition for RTEMS managed interrupts
*/
typedef unsigned char rtems_irq_name;
typedef unsigned char rtems_irq_level;
typedef unsigned char rtems_irq_trigger;
struct __rtems_irq_connect_data__; /* forward declaratiuon */
typedef void (*rtems_irq_hdl) (void);
typedef void (*rtems_irq_enable) (const struct __rtems_irq_connect_data__
*);
typedef void (*rtems_irq_disable) (const struct __rtems_irq_connect_data__
*);
typedef int (*rtems_irq_is_enabled) (const struct __rtems_irq_connect_data__
*);
/** irq connection data structure */
typedef struct __rtems_irq_connect_data__
{
rtems_irq_name name;
rtems_irq_hdl hdl;
rtems_irq_enable on;
rtems_irq_disable off;
rtems_irq_is_enabled isOn;
rtems_irq_level irqLevel;
rtems_irq_trigger irqTrigger;
} rtems_irq_connect_data;
void BSP_rtems_irq_mngt_init (void);
int BSP_install_rtems_irq_handler (const rtems_irq_connect_data *);
int BSP_get_current_rtems_irq_handler (rtems_irq_connect_data *);
int BSP_remove_rtems_irq_handler (const rtems_irq_connect_data *);
#ifdef __cplusplus
}
#endif
#endif
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