fp@39: /******************************************************************************
fp@0:  *
fp@54:  *  d e v i c e . h
fp@0:  *
fp@195:  *  EtherCAT device structure.
fp@0:  *
fp@39:  *  $Id$
fp@0:  *
fp@39:  *****************************************************************************/
fp@0: 
fp@0: #ifndef _EC_DEVICE_H_
fp@0: #define _EC_DEVICE_H_
fp@0: 
fp@25: #include <linux/interrupt.h>
fp@25: 
fp@104: #include "../include/ecrt.h"
fp@104: #include "../devices/ecdev.h"
fp@54: #include "globals.h"
fp@0: 
fp@39: /*****************************************************************************/
fp@0: 
fp@0: /**
fp@195:    EtherCAT device.
fp@0: 
fp@195:    An EtherCAT device is a network interface card, that is owned by an
fp@195:    EtherCAT master to send and receive EtherCAT frames with.
fp@0: */
fp@0: 
fp@54: struct ec_device
fp@0: {
fp@195:     ec_master_t *master; /**< EtherCAT master */
fp@195:     struct net_device *dev; /**< pointer to the assigned net_device */
fp@195:     uint8_t open; /**< true, if the net_device has been opened */
fp@195:     struct sk_buff *tx_skb; /**< transmit socket buffer */
fp@195:     ec_isr_t isr; /**< pointer to the device's interrupt service routine */
fp@195:     struct module *module; /**< pointer to the device's owning module */
fp@195:     uint8_t link_state; /**< device link state */
fp@54: };
fp@0: 
fp@39: /*****************************************************************************/
fp@0: 
fp@98: int ec_device_init(ec_device_t *, ec_master_t *, struct net_device *,
fp@98:                    ec_isr_t, struct module *);
fp@54: void ec_device_clear(ec_device_t *);
fp@78: 
fp@54: int ec_device_open(ec_device_t *);
fp@54: int ec_device_close(ec_device_t *);
fp@78: 
fp@54: void ec_device_call_isr(ec_device_t *);
fp@98: uint8_t *ec_device_tx_data(ec_device_t *);
fp@78: void ec_device_send(ec_device_t *, size_t);
fp@78: 
fp@39: /*****************************************************************************/
fp@0: 
fp@0: #endif