| author | Florian Pose <fp@igh-essen.com> |
| Fri, 25 Apr 2008 12:04:23 +0000 | |
| changeset 900 | f8b5c6d21705 |
| parent 883 | 4963e22a267a |
| permissions | -rw-r--r-- |
|
361
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1 |
/****************************************************************************** |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2 |
* |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3 |
* $Id$ |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
4 |
* |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
5 |
* Copyright (C) 2006 Florian Pose, Ingenieurgemeinschaft IgH |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
6 |
* |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
7 |
* This file is part of the IgH EtherCAT Master. |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
8 |
* |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
9 |
* The IgH EtherCAT Master is free software; you can redistribute it |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
10 |
* and/or modify it under the terms of the GNU General Public License |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
11 |
* as published by the Free Software Foundation; either version 2 of the |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
12 |
* License, or (at your option) any later version. |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
13 |
* |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
14 |
* The IgH EtherCAT Master is distributed in the hope that it will be |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
15 |
* useful, but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
16 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
17 |
* GNU General Public License for more details. |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
18 |
* |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
19 |
* You should have received a copy of the GNU General Public License |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
20 |
* along with the IgH EtherCAT Master; if not, write to the Free Software |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
21 |
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
22 |
* |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
23 |
* The right to use EtherCAT Technology is granted and comes free of |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
24 |
* charge under condition of compatibility of product made by |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
25 |
* Licensee. People intending to distribute/sell products based on the |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
26 |
* code, have to sign an agreement to guarantee that products using |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
27 |
* software based on IgH EtherCAT master stay compatible with the actual |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
28 |
* EtherCAT specification (which are released themselves as an open |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
29 |
* standard) as the (only) precondition to have the right to use EtherCAT |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
30 |
* Technology, IP and trade marks. |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
31 |
* |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
32 |
*****************************************************************************/ |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
33 |
|
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
34 |
/** |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
35 |
\file |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
36 |
EtherCAT XML device. |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
37 |
*/ |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
38 |
|
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
39 |
/*****************************************************************************/ |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
40 |
|
|
883
4963e22a267a
Equalized defines against duplicated header inclusion.
Florian Pose <fp@igh-essen.com>
parents:
758
diff
changeset
|
41 |
#ifndef __EC_XMLDEV_H__ |
|
4963e22a267a
Equalized defines against duplicated header inclusion.
Florian Pose <fp@igh-essen.com>
parents:
758
diff
changeset
|
42 |
#define __EC_XMLDEV_H__ |
|
361
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
43 |
|
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
44 |
#include <linux/fs.h> |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
45 |
#include <linux/cdev.h> |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
46 |
|
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
47 |
#include "globals.h" |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
48 |
#include "../include/ecrt.h" |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
49 |
|
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
50 |
/*****************************************************************************/ |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
51 |
|
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
52 |
/** |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
53 |
EtherCAT XML character device. |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
54 |
*/ |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
55 |
|
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
56 |
typedef struct |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
57 |
{
|
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
58 |
ec_master_t *master; /**< master owning the device */ |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
59 |
struct cdev cdev; /**< character device */ |
|
362
ae38aeb6fde9
Allow only one open() on XML device.
Florian Pose <fp@igh-essen.com>
parents:
361
diff
changeset
|
60 |
atomic_t available; /**< allow only one open() */ |
|
361
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
61 |
} |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
62 |
ec_xmldev_t; |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
63 |
|
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
64 |
/*****************************************************************************/ |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
65 |
|
|
758
8fa6f825eb7d
Updated Doxygen documentation.
Florian Pose <fp@igh-essen.com>
parents:
362
diff
changeset
|
66 |
/** \cond */ |
|
8fa6f825eb7d
Updated Doxygen documentation.
Florian Pose <fp@igh-essen.com>
parents:
362
diff
changeset
|
67 |
|
|
361
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
68 |
int ec_xmldev_init(ec_xmldev_t *, ec_master_t *, dev_t); |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
69 |
void ec_xmldev_clear(ec_xmldev_t *); |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
70 |
|
|
362
ae38aeb6fde9
Allow only one open() on XML device.
Florian Pose <fp@igh-essen.com>
parents:
361
diff
changeset
|
71 |
int ec_xmldev_request(ec_xmldev_t *, uint32_t, uint32_t); |
|
ae38aeb6fde9
Allow only one open() on XML device.
Florian Pose <fp@igh-essen.com>
parents:
361
diff
changeset
|
72 |
|
|
758
8fa6f825eb7d
Updated Doxygen documentation.
Florian Pose <fp@igh-essen.com>
parents:
362
diff
changeset
|
73 |
/** \endcond */ |
|
8fa6f825eb7d
Updated Doxygen documentation.
Florian Pose <fp@igh-essen.com>
parents:
362
diff
changeset
|
74 |
|
|
361
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
75 |
/*****************************************************************************/ |
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
76 |
|
|
29af81543ce1
Introduced per-master character devices for XML descriptions.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
77 |
#endif |