master/globals.h
author Florian Pose <fp@igh-essen.com>
Wed, 12 Apr 2006 12:04:27 +0000
changeset 192 8d7bd5082ed5
parent 184 2fc86cec12df
child 195 674071846ee3
permissions -rw-r--r--
Fixed devices Makefile.
39
6965c23a6826 likely/unlikely, Fehlermeldungen in zyklischem Code begrenzt und Kommentare ge??ndert.
Florian Pose <fp@igh-essen.com>
parents: 19
diff changeset
     1
/******************************************************************************
0
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     2
 *
54
7506e67dd122 Vereinheitlichte Schnittstellen, Include-Verzeichnis und Module getrennt.
Florian Pose <fp@igh-essen.com>
parents: 42
diff changeset
     3
 *  g l o b a l s . h
0
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     4
 *
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     5
 *  Globale Definitionen und Makros für das EtherCAT-Protokoll.
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     6
 *
39
6965c23a6826 likely/unlikely, Fehlermeldungen in zyklischem Code begrenzt und Kommentare ge??ndert.
Florian Pose <fp@igh-essen.com>
parents: 19
diff changeset
     7
 *  $Id$
0
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     8
 *
39
6965c23a6826 likely/unlikely, Fehlermeldungen in zyklischem Code begrenzt und Kommentare ge??ndert.
Florian Pose <fp@igh-essen.com>
parents: 19
diff changeset
     9
 *****************************************************************************/
0
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    10
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    11
#ifndef _EC_GLOBALS_
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    12
#define _EC_GLOBALS_
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    13
152
9654f3cf588d Plugfest: Globale Debug-Funktionen f?r Frame-Daten.
Florian Pose <fp@igh-essen.com>
parents: 141
diff changeset
    14
#include <linux/types.h>
9654f3cf588d Plugfest: Globale Debug-Funktionen f?r Frame-Daten.
Florian Pose <fp@igh-essen.com>
parents: 141
diff changeset
    15
41
42c66194c0c8 Schoenheitskorrekturen.
Florian Pose <fp@igh-essen.com>
parents: 39
diff changeset
    16
/*****************************************************************************/
42c66194c0c8 Schoenheitskorrekturen.
Florian Pose <fp@igh-essen.com>
parents: 39
diff changeset
    17
73
9f4ea66d89a3 Dynamische FMMU-Konfiguration, zwei Kopieroperationen eingespart, Einr?ckungen angepasst.
Florian Pose <fp@igh-essen.com>
parents: 54
diff changeset
    18
// EtherCAT-Protokoll
9f4ea66d89a3 Dynamische FMMU-Konfiguration, zwei Kopieroperationen eingespart, Einr?ckungen angepasst.
Florian Pose <fp@igh-essen.com>
parents: 54
diff changeset
    19
#define EC_MAX_FRAME_SIZE 1500 /**< Maximale Größe eines EtherCAT-Frames ohne
98
f564d0929292 MERGE branches/async 222:233 -> trunk (Kommando-Warteschlangen).
Florian Pose <fp@igh-essen.com>
parents: 95
diff changeset
    20
                                  Ethernet-II-Header und -Prüfsumme */
73
9f4ea66d89a3 Dynamische FMMU-Konfiguration, zwei Kopieroperationen eingespart, Einr?ckungen angepasst.
Florian Pose <fp@igh-essen.com>
parents: 54
diff changeset
    21
#define EC_MIN_FRAME_SIZE 46 /** Minimale Größe, s. o. */
9f4ea66d89a3 Dynamische FMMU-Konfiguration, zwei Kopieroperationen eingespart, Einr?ckungen angepasst.
Florian Pose <fp@igh-essen.com>
parents: 54
diff changeset
    22
#define EC_FRAME_HEADER_SIZE 2 /**< Größe des EtherCAT-Frame-Headers */
9f4ea66d89a3 Dynamische FMMU-Konfiguration, zwei Kopieroperationen eingespart, Einr?ckungen angepasst.
Florian Pose <fp@igh-essen.com>
parents: 54
diff changeset
    23
#define EC_COMMAND_HEADER_SIZE 10 /**< Größe eines EtherCAT-Kommando-Headers */
9f4ea66d89a3 Dynamische FMMU-Konfiguration, zwei Kopieroperationen eingespart, Einr?ckungen angepasst.
Florian Pose <fp@igh-essen.com>
parents: 54
diff changeset
    24
#define EC_COMMAND_FOOTER_SIZE 2 /**< Größe eines EtherCAT-Kommando-Footers */
9f4ea66d89a3 Dynamische FMMU-Konfiguration, zwei Kopieroperationen eingespart, Einr?ckungen angepasst.
Florian Pose <fp@igh-essen.com>
parents: 54
diff changeset
    25
#define EC_SYNC_SIZE 8 /**< Größe einer Sync-Manager-Konfigurationsseite */
9f4ea66d89a3 Dynamische FMMU-Konfiguration, zwei Kopieroperationen eingespart, Einr?ckungen angepasst.
Florian Pose <fp@igh-essen.com>
parents: 54
diff changeset
    26
#define EC_FMMU_SIZE 16 /**< Größe einer FMMU-Konfigurationsseite */
9f4ea66d89a3 Dynamische FMMU-Konfiguration, zwei Kopieroperationen eingespart, Einr?ckungen angepasst.
Florian Pose <fp@igh-essen.com>
parents: 54
diff changeset
    27
#define EC_MAX_FMMUS 16 /**< Maximale Anzahl FMMUs pro Slave */
90
044e97bce4bd Rahmen jetzt zustandslos.
Florian Pose <fp@igh-essen.com>
parents: 84
diff changeset
    28
#define EC_MAX_DATA_SIZE (EC_MAX_FRAME_SIZE \
044e97bce4bd Rahmen jetzt zustandslos.
Florian Pose <fp@igh-essen.com>
parents: 84
diff changeset
    29
                          - EC_FRAME_HEADER_SIZE \
044e97bce4bd Rahmen jetzt zustandslos.
Florian Pose <fp@igh-essen.com>
parents: 84
diff changeset
    30
                          - EC_COMMAND_HEADER_SIZE \
141
5f76a36cd9b4 TO-DO und Fragen aktualisiert, kleine Sch?nheitskorrekturen.
Florian Pose <fp@igh-essen.com>
parents: 98
diff changeset
    31
                          - EC_COMMAND_FOOTER_SIZE) /**< Maximale Datengröße
5f76a36cd9b4 TO-DO und Fragen aktualisiert, kleine Sch?nheitskorrekturen.
Florian Pose <fp@igh-essen.com>
parents: 98
diff changeset
    32
                                                       bei einem Kommando pro
5f76a36cd9b4 TO-DO und Fragen aktualisiert, kleine Sch?nheitskorrekturen.
Florian Pose <fp@igh-essen.com>
parents: 98
diff changeset
    33
                                                       Frame */
0
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    34
152
9654f3cf588d Plugfest: Globale Debug-Funktionen f?r Frame-Daten.
Florian Pose <fp@igh-essen.com>
parents: 141
diff changeset
    35
/*****************************************************************************/
9654f3cf588d Plugfest: Globale Debug-Funktionen f?r Frame-Daten.
Florian Pose <fp@igh-essen.com>
parents: 141
diff changeset
    36
84
b4ae98855cea printk durch Makros ersetzt.
Florian Pose <fp@igh-essen.com>
parents: 73
diff changeset
    37
#define EC_INFO(fmt, args...) \
b4ae98855cea printk durch Makros ersetzt.
Florian Pose <fp@igh-essen.com>
parents: 73
diff changeset
    38
    printk(KERN_INFO "EtherCAT: " fmt, ##args)
b4ae98855cea printk durch Makros ersetzt.
Florian Pose <fp@igh-essen.com>
parents: 73
diff changeset
    39
#define EC_ERR(fmt, args...) \
b4ae98855cea printk durch Makros ersetzt.
Florian Pose <fp@igh-essen.com>
parents: 73
diff changeset
    40
    printk(KERN_ERR "EtherCAT ERROR: " fmt, ##args)
b4ae98855cea printk durch Makros ersetzt.
Florian Pose <fp@igh-essen.com>
parents: 73
diff changeset
    41
#define EC_WARN(fmt, args...) \
b4ae98855cea printk durch Makros ersetzt.
Florian Pose <fp@igh-essen.com>
parents: 73
diff changeset
    42
    printk(KERN_WARNING "EtherCAT WARNING: " fmt, ##args)
b4ae98855cea printk durch Makros ersetzt.
Florian Pose <fp@igh-essen.com>
parents: 73
diff changeset
    43
#define EC_DBG(fmt, args...) \
b4ae98855cea printk durch Makros ersetzt.
Florian Pose <fp@igh-essen.com>
parents: 73
diff changeset
    44
    printk(KERN_DEBUG "EtherCAT DEBUG: " fmt, ##args)
b4ae98855cea printk durch Makros ersetzt.
Florian Pose <fp@igh-essen.com>
parents: 73
diff changeset
    45
184
2fc86cec12df Macro for SysFS attribute definition
Florian Pose <fp@igh-essen.com>
parents: 164
diff changeset
    46
#define EC_LIT(X) #X
2fc86cec12df Macro for SysFS attribute definition
Florian Pose <fp@igh-essen.com>
parents: 164
diff changeset
    47
#define EC_STR(X) EC_LIT(X)
2fc86cec12df Macro for SysFS attribute definition
Florian Pose <fp@igh-essen.com>
parents: 164
diff changeset
    48
2fc86cec12df Macro for SysFS attribute definition
Florian Pose <fp@igh-essen.com>
parents: 164
diff changeset
    49
#define EC_SYSFS_READ_ATTR(NAME) \
2fc86cec12df Macro for SysFS attribute definition
Florian Pose <fp@igh-essen.com>
parents: 164
diff changeset
    50
    static struct attribute attr_##NAME = { \
2fc86cec12df Macro for SysFS attribute definition
Florian Pose <fp@igh-essen.com>
parents: 164
diff changeset
    51
        .name = EC_STR(NAME), .owner = THIS_MODULE, .mode = S_IRUGO \
2fc86cec12df Macro for SysFS attribute definition
Florian Pose <fp@igh-essen.com>
parents: 164
diff changeset
    52
    }
2fc86cec12df Macro for SysFS attribute definition
Florian Pose <fp@igh-essen.com>
parents: 164
diff changeset
    53
41
42c66194c0c8 Schoenheitskorrekturen.
Florian Pose <fp@igh-essen.com>
parents: 39
diff changeset
    54
/*****************************************************************************/
42c66194c0c8 Schoenheitskorrekturen.
Florian Pose <fp@igh-essen.com>
parents: 39
diff changeset
    55
152
9654f3cf588d Plugfest: Globale Debug-Funktionen f?r Frame-Daten.
Florian Pose <fp@igh-essen.com>
parents: 141
diff changeset
    56
extern void ec_print_data(const uint8_t *, size_t);
9654f3cf588d Plugfest: Globale Debug-Funktionen f?r Frame-Daten.
Florian Pose <fp@igh-essen.com>
parents: 141
diff changeset
    57
extern void ec_print_data_diff(const uint8_t *, const uint8_t *, size_t);
9654f3cf588d Plugfest: Globale Debug-Funktionen f?r Frame-Daten.
Florian Pose <fp@igh-essen.com>
parents: 141
diff changeset
    58
9654f3cf588d Plugfest: Globale Debug-Funktionen f?r Frame-Daten.
Florian Pose <fp@igh-essen.com>
parents: 141
diff changeset
    59
/*****************************************************************************/
9654f3cf588d Plugfest: Globale Debug-Funktionen f?r Frame-Daten.
Florian Pose <fp@igh-essen.com>
parents: 141
diff changeset
    60
164
ed85368b2b2e AL status code reading after failed state transition.
Florian Pose <fp@igh-essen.com>
parents: 152
diff changeset
    61
/**
ed85368b2b2e AL status code reading after failed state transition.
Florian Pose <fp@igh-essen.com>
parents: 152
diff changeset
    62
   Code - Message Pair.
ed85368b2b2e AL status code reading after failed state transition.
Florian Pose <fp@igh-essen.com>
parents: 152
diff changeset
    63
ed85368b2b2e AL status code reading after failed state transition.
Florian Pose <fp@igh-essen.com>
parents: 152
diff changeset
    64
   Some EtherCAT commands support reading a status code to display a certain
ed85368b2b2e AL status code reading after failed state transition.
Florian Pose <fp@igh-essen.com>
parents: 152
diff changeset
    65
   message. This type allows to map a code to a message string.
ed85368b2b2e AL status code reading after failed state transition.
Florian Pose <fp@igh-essen.com>
parents: 152
diff changeset
    66
*/
ed85368b2b2e AL status code reading after failed state transition.
Florian Pose <fp@igh-essen.com>
parents: 152
diff changeset
    67
ed85368b2b2e AL status code reading after failed state transition.
Florian Pose <fp@igh-essen.com>
parents: 152
diff changeset
    68
typedef struct
ed85368b2b2e AL status code reading after failed state transition.
Florian Pose <fp@igh-essen.com>
parents: 152
diff changeset
    69
{
ed85368b2b2e AL status code reading after failed state transition.
Florian Pose <fp@igh-essen.com>
parents: 152
diff changeset
    70
    uint32_t code; /**< Code */
ed85368b2b2e AL status code reading after failed state transition.
Florian Pose <fp@igh-essen.com>
parents: 152
diff changeset
    71
    const char *message; /**< Message belonging to \a code */
ed85368b2b2e AL status code reading after failed state transition.
Florian Pose <fp@igh-essen.com>
parents: 152
diff changeset
    72
}
ed85368b2b2e AL status code reading after failed state transition.
Florian Pose <fp@igh-essen.com>
parents: 152
diff changeset
    73
ec_code_msg_t;
ed85368b2b2e AL status code reading after failed state transition.
Florian Pose <fp@igh-essen.com>
parents: 152
diff changeset
    74
ed85368b2b2e AL status code reading after failed state transition.
Florian Pose <fp@igh-essen.com>
parents: 152
diff changeset
    75
/*****************************************************************************/
ed85368b2b2e AL status code reading after failed state transition.
Florian Pose <fp@igh-essen.com>
parents: 152
diff changeset
    76
0
05c992bf5847 trunk, tags und branches
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    77
#endif
73
9f4ea66d89a3 Dynamische FMMU-Konfiguration, zwei Kopieroperationen eingespart, Einr?ckungen angepasst.
Florian Pose <fp@igh-essen.com>
parents: 54
diff changeset
    78
9f4ea66d89a3 Dynamische FMMU-Konfiguration, zwei Kopieroperationen eingespart, Einr?ckungen angepasst.
Florian Pose <fp@igh-essen.com>
parents: 54
diff changeset
    79
/* Emacs-Konfiguration
9f4ea66d89a3 Dynamische FMMU-Konfiguration, zwei Kopieroperationen eingespart, Einr?ckungen angepasst.
Florian Pose <fp@igh-essen.com>
parents: 54
diff changeset
    80
;;; Local Variables: ***
9f4ea66d89a3 Dynamische FMMU-Konfiguration, zwei Kopieroperationen eingespart, Einr?ckungen angepasst.
Florian Pose <fp@igh-essen.com>
parents: 54
diff changeset
    81
;;; c-basic-offset:4 ***
9f4ea66d89a3 Dynamische FMMU-Konfiguration, zwei Kopieroperationen eingespart, Einr?ckungen angepasst.
Florian Pose <fp@igh-essen.com>
parents: 54
diff changeset
    82
;;; End: ***
9f4ea66d89a3 Dynamische FMMU-Konfiguration, zwei Kopieroperationen eingespart, Einr?ckungen angepasst.
Florian Pose <fp@igh-essen.com>
parents: 54
diff changeset
    83
*/