tinySA/os/hal/platforms/AT91SAM7/hal_lld.h

/*
    ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio

    Licensed 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.
*/

/**
 * @file    AT91SAM7/hal_lld.h
 * @brief   AT91SAM7 HAL subsystem low level driver header.
 *
 * @addtogroup HAL
 * @{
 */

#ifndef _HAL_LLD_H_
#define _HAL_LLD_H_

#include "at91sam7.h"
#include "at91lib/aic.h"

/*===========================================================================*/
/* Driver constants.                                                         */
/*===========================================================================*/

/**
 * @brief   Defines the support for realtime counters in the HAL.
 */
#define HAL_IMPLEMENTS_COUNTERS FALSE

/**
 * @brief   Platform name.
 */
#define PLATFORM_NAME   "AT91SAM7x"

/*===========================================================================*/
/* Driver pre-compile time settings.                                         */
/*===========================================================================*/

/**
 * @brief   Default action for the spurious handler, nothing.
 */
#if !defined(AT91SAM7_SPURIOUS_HANDLER_HOOK) || defined(__DOXYGEN__)
#define AT91SAM7_SPURIOUS_HANDLER_HOOK()
#endif

/**
 * @brief   Default divider for the USB clock - half the PLL clock.
 */
#if !defined(AT91SAM7_USBDIV) || defined(__DOXYGEN__)
#define AT91SAM7_USBDIV AT91C_CKGR_USBDIV_1
#endif

/*===========================================================================*/
/* Derived constants and error checks.                                       */
/*===========================================================================*/

/*===========================================================================*/
/* Driver data structures and types.                                         */
/*===========================================================================*/

/*===========================================================================*/
/* Driver macros.                                                            */
/*===========================================================================*/

/*===========================================================================*/
/* External declarations.                                                    */
/*===========================================================================*/

#ifdef __cplusplus
extern "C" {
#endif
  void hal_lld_init(void);
  void at91sam7_clock_init(void);
#ifdef __cplusplus
}
#endif

#endif /* _HAL_LLD_H_ */

/** @} */