1 /******************************************************************************

     2  *

     3  * Oeffentliche EtherCAT-Schnittstellen fuer EtherCAT-Geraetetreiber.

     4  *

     5  * $Id$

     6  *

     7  *****************************************************************************/

     8 

     9 #ifndef _ETHERCAT_DEVICE_H_

    10 #define _ETHERCAT_DEVICE_H_

    11 

    12 #include <linux/netdevice.h>

    13 

    14 /*****************************************************************************/

    15 

    16 struct ec_device;

    17 

    18 typedef struct ec_device ec_device_t;

    19 

    20 /*****************************************************************************/

    21 

    22 typedef enum

    23 {

    24   EC_DEVICE_STATE_READY, EC_DEVICE_STATE_SENT, EC_DEVICE_STATE_RECEIVED,

    25   EC_DEVICE_STATE_TIMEOUT, EC_DEVICE_STATE_ERROR

    26 }

    27 ec_device_state_t;

    28 

    29 /*****************************************************************************/

    30 

    31 ec_device_t *EtherCAT_dev_register(unsigned int, struct net_device *,

    32                                    irqreturn_t (*)(int, void *,

    33                                                    struct pt_regs *),

    34                                    struct module *);

    35 void EtherCAT_dev_unregister(unsigned int);

    36 int EtherCAT_dev_is_ec(ec_device_t *, struct net_device *);

    37 void EtherCAT_dev_state(ec_device_t *, ec_device_state_t);

    38 int EtherCAT_dev_receive(ec_device_t *, void *, unsigned int);

    39 

    40 /*****************************************************************************/

    41 

    42 #endif