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1 /****************************************************************************** |
1 /****************************************************************************** |
2 * |
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3 * d e v i c e . h |
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4 * |
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5 * EtherCAT device structure. |
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6 * |
2 * |
7 * $Id$ |
3 * $Id$ |
8 * |
4 * |
9 * Copyright (C) 2006 Florian Pose, Ingenieurgemeinschaft IgH |
5 * Copyright (C) 2006 Florian Pose, Ingenieurgemeinschaft IgH |
10 * |
6 * |
23 * along with the IgH EtherCAT Master; if not, write to the Free Software |
19 * along with the IgH EtherCAT Master; if not, write to the Free Software |
24 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
25 * |
21 * |
26 *****************************************************************************/ |
22 *****************************************************************************/ |
27 |
23 |
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24 /** |
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25 \file |
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26 EtherCAT device structure. |
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27 */ |
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28 |
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29 /*****************************************************************************/ |
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30 |
28 #ifndef _EC_DEVICE_H_ |
31 #ifndef _EC_DEVICE_H_ |
29 #define _EC_DEVICE_H_ |
32 #define _EC_DEVICE_H_ |
30 |
33 |
31 #include <linux/interrupt.h> |
34 #include <linux/interrupt.h> |
32 |
35 |
35 #include "globals.h" |
38 #include "globals.h" |
36 |
39 |
37 /*****************************************************************************/ |
40 /*****************************************************************************/ |
38 |
41 |
39 /** |
42 /** |
40 \defgroup Device EtherCAT device |
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41 Data types and functions for EtherCAT devices. |
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42 An EtherCAT device is the connection from an EtherCAT master to a network |
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43 interface card. |
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44 \{ |
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45 */ |
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46 |
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47 /*****************************************************************************/ |
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48 |
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49 /** |
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50 EtherCAT device. |
43 EtherCAT device. |
51 |
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52 An EtherCAT device is a network interface card, that is owned by an |
44 An EtherCAT device is a network interface card, that is owned by an |
53 EtherCAT master to send and receive EtherCAT frames with. |
45 EtherCAT master to send and receive EtherCAT frames with. |
54 */ |
46 */ |
55 |
47 |
56 struct ec_device |
48 struct ec_device |
61 struct sk_buff *tx_skb; /**< transmit socket buffer */ |
53 struct sk_buff *tx_skb; /**< transmit socket buffer */ |
62 ec_isr_t isr; /**< pointer to the device's interrupt service routine */ |
54 ec_isr_t isr; /**< pointer to the device's interrupt service routine */ |
63 struct module *module; /**< pointer to the device's owning module */ |
55 struct module *module; /**< pointer to the device's owning module */ |
64 uint8_t link_state; /**< device link state */ |
56 uint8_t link_state; /**< device link state */ |
65 }; |
57 }; |
66 |
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67 /** \} */ |
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68 |
58 |
69 /*****************************************************************************/ |
59 /*****************************************************************************/ |
70 |
60 |
71 int ec_device_init(ec_device_t *, ec_master_t *, struct net_device *, |
61 int ec_device_init(ec_device_t *, ec_master_t *, struct net_device *, |
72 ec_isr_t, struct module *); |
62 ec_isr_t, struct module *); |