49 

    50 /*****************************************************************************/

    51 

    52 /** Convenience macro for printing slave-specific information to syslog.

    53  *

    54  * This will print the message in \a fmt with a prefixed

    55  * "EtherCAT <INDEX>-<POSITION>: ", where INDEX is the master index and

    56  * POSITION is the slave's ring position.

    57  *

    58  * \param slave EtherCAT slave

    59  * \param fmt format string (like in printf())

    60  * \param args arguments (optional)

    61  */

    62 #define EC_SLAVE_INFO(slave, fmt, args...) \

    63     printk(KERN_INFO "EtherCAT %u-%u: " fmt, slave->master->index, \

    64             slave->ring_position, ##args)

    65 

    66 /** Convenience macro for printing slave-specific errors to syslog.

    67  *

    68  * This will print the message in \a fmt with a prefixed

    69  * "EtherCAT <INDEX>-<POSITION>: ", where INDEX is the master index and

    70  * POSITION is the slave's ring position.

    71  *

    72  * \param slave EtherCAT slave

    73  * \param fmt format string (like in printf())

    74  * \param args arguments (optional)

    75  */

    76 #define EC_SLAVE_ERR(slave, fmt, args...) \

    77     printk(KERN_ERR "EtherCAT ERROR %u-%u: " fmt, slave->master->index, \

    78             slave->ring_position, ##args)

    79 

    80 /** Convenience macro for printing slave-specific warnings to syslog.

    81  *

    82  * This will print the message in \a fmt with a prefixed

    83  * "EtherCAT <INDEX>-<POSITION>: ", where INDEX is the master index and

    84  * POSITION is the slave's ring position.

    85  *

    86  * \param slave EtherCAT slave

    87  * \param fmt format string (like in printf())

    88  * \param args arguments (optional)

    89  */

    90 #define EC_SLAVE_WARN(slave, fmt, args...) \

    91     printk(KERN_WARNING "EtherCAT WARNING %u-%u: " fmt, \

    92             slave->master->index, slave->ring_position, ##args)

    93 

    94 /** Convenience macro for printing slave-specific debug messages to syslog.

    95  *

    96  * This will print the message in \a fmt with a prefixed

    97  * "EtherCAT <INDEX>-<POSITION>: ", where INDEX is the master index and

    98  * POSITION is the slave's ring position.

    99  *

   100  * \param slave EtherCAT slave

   101  * \param fmt format string (like in printf())

   102  * \param args arguments (optional)

   103  */

   104 #define EC_SLAVE_DBG(slave, level, fmt, args...) \

   105     do { \

   106         if (slave->master->debug_level >= level) { \

   107             printk(KERN_DEBUG "EtherCAT DEBUG %u-%u: " fmt, \

   108                     slave->master->index, slave->ring_position, ##args); \

   109         } \

   110     } while (0)