irq-extension.h

Go to the documentation of this file.

/*
 * Based on concepts of Pavel Pisa, Till Straumann and Eric Valette.
 *
 * Copyright (c) 2008-2014 embedded brains GmbH.
 *
 *  embedded brains GmbH
 *  Dornierstr. 4
 *  82178 Puchheim
 *  Germany
 *  <rtems@embedded-brains.de>
 *
 * The license and distribution terms for this file may be
 * found in the file LICENSE in this distribution or at
 * http://www.rtems.org/license/LICENSE.
 */

#ifndef RTEMS_IRQ_EXTENSION_H
#define RTEMS_IRQ_EXTENSION_H

#include <rtems.h>

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

#define RTEMS_INTERRUPT_UNIQUE ((rtems_option) 0x00000001)

#define RTEMS_INTERRUPT_SHARED ((rtems_option) 0x00000000)

#define RTEMS_INTERRUPT_REPLACE ((rtems_option) 0x00000002)

#define RTEMS_INTERRUPT_IS_UNIQUE( options) \
  ((options) & RTEMS_INTERRUPT_UNIQUE)

#define RTEMS_INTERRUPT_IS_SHARED( options) \
  (!RTEMS_INTERRUPT_IS_UNIQUE( options))

#define RTEMS_INTERRUPT_IS_REPLACE( options) \
  ((options) & RTEMS_INTERRUPT_REPLACE)

typedef void (*rtems_interrupt_handler)(void *);

rtems_status_code rtems_interrupt_handler_install(
  rtems_vector_number vector,
  const char *info,
  rtems_option options,
  rtems_interrupt_handler handler,
  void *arg
);

rtems_status_code rtems_interrupt_handler_remove(
  rtems_vector_number vector,
  rtems_interrupt_handler handler,
  void *arg
);

typedef void (*rtems_interrupt_per_handler_routine)(
  void *, const char *, rtems_option, rtems_interrupt_handler, void *
);

rtems_status_code rtems_interrupt_handler_iterate(
  rtems_vector_number vector,
  rtems_interrupt_per_handler_routine routine,
  void *arg
);

rtems_status_code rtems_interrupt_server_initialize(
  rtems_task_priority priority,
  size_t stack_size,
  rtems_mode modes,
  rtems_attribute attributes,
  rtems_id *server
);

rtems_status_code rtems_interrupt_server_handler_install(
  rtems_id server,
  rtems_vector_number vector,
  const char *info,
  rtems_option options,
  rtems_interrupt_handler handler,
  void *arg
);

rtems_status_code rtems_interrupt_server_handler_remove(
  rtems_id server,
  rtems_vector_number vector,
  rtems_interrupt_handler handler,
  void *arg
);

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* RTEMS_IRQ_EXTENSION_H */