/******************************************************************************
*
* $Id$
*
* Copyright (C) 2006-2008 Florian Pose, Ingenieurgemeinschaft IgH
*
* This file is part of the IgH EtherCAT Master.
*
* The IgH EtherCAT Master is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version 2, as
* published by the Free Software Foundation.
*
* The IgH EtherCAT Master is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with the IgH EtherCAT Master; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* Using the EtherCAT technology and brand is permitted in compliance with
* the industrial property and similar rights of Beckhoff Automation GmbH.
*
*****************************************************************************/
/**
\file
EtherCAT master character device IOCTL commands.
*/
/*****************************************************************************/
#ifndef __EC_IOCTL_H__
#define __EC_IOCTL_H__
#include <linux/ioctl.h>
#include "globals.h"
/*****************************************************************************/
/** \cond */
#define EC_IOCTL_TYPE 0xa4
#define EC_IO(nr) _IO(EC_IOCTL_TYPE, nr)
#define EC_IOR(nr, type) _IOR(EC_IOCTL_TYPE, nr, type)
#define EC_IOW(nr, type) _IOW(EC_IOCTL_TYPE, nr, type)
#define EC_IOWR(nr, type) _IOWR(EC_IOCTL_TYPE, nr, type)
#define EC_IOCTL_MASTER EC_IOR(0x00, ec_ioctl_master_t)
#define EC_IOCTL_SLAVE EC_IOWR(0x01, ec_ioctl_slave_t)
#define EC_IOCTL_SLAVE_SYNC EC_IOWR(0x02, ec_ioctl_slave_sync_t)
#define EC_IOCTL_SLAVE_SYNC_PDO EC_IOWR(0x03, ec_ioctl_slave_sync_pdo_t)
#define EC_IOCTL_SLAVE_SYNC_PDO_ENTRY EC_IOWR(0x04, ec_ioctl_slave_sync_pdo_entry_t)
#define EC_IOCTL_DOMAIN EC_IOWR(0x05, ec_ioctl_domain_t)
#define EC_IOCTL_DOMAIN_FMMU EC_IOWR(0x06, ec_ioctl_domain_fmmu_t)
#define EC_IOCTL_DOMAIN_DATA EC_IOWR(0x07, ec_ioctl_domain_data_t)
#define EC_IOCTL_MASTER_DEBUG EC_IO(0x08)
#define EC_IOCTL_SLAVE_STATE EC_IOW(0x09, ec_ioctl_slave_state_t)
#define EC_IOCTL_SLAVE_SDO EC_IOWR(0x0a, ec_ioctl_slave_sdo_t)
#define EC_IOCTL_SLAVE_SDO_ENTRY EC_IOWR(0x0b, ec_ioctl_slave_sdo_entry_t)
#define EC_IOCTL_SLAVE_SDO_UPLOAD EC_IOWR(0x0c, ec_ioctl_slave_sdo_upload_t)
#define EC_IOCTL_SLAVE_SDO_DOWNLOAD EC_IOWR(0x0d, ec_ioctl_slave_sdo_download_t)
#define EC_IOCTL_SLAVE_SII_READ EC_IOWR(0x0e, ec_ioctl_slave_sii_t)
#define EC_IOCTL_SLAVE_SII_WRITE EC_IOW(0x0f, ec_ioctl_slave_sii_t)
#define EC_IOCTL_CONFIG EC_IOWR(0x10, ec_ioctl_config_t)
#define EC_IOCTL_CONFIG_PDO EC_IOWR(0x11, ec_ioctl_config_pdo_t)
#define EC_IOCTL_CONFIG_PDO_ENTRY EC_IOWR(0x12, ec_ioctl_config_pdo_entry_t)
#define EC_IOCTL_CONFIG_SDO EC_IOWR(0x13, ec_ioctl_config_sdo_t)
#define EC_IOCTL_SLAVE_FOE_READ EC_IOWR(0x14, ec_ioctl_slave_foe_t)
#define EC_IOCTL_SLAVE_FOE_WRITE EC_IOW(0x15, ec_ioctl_slave_foe_t)
#define EC_IOCTL_STRING_SIZE 64
/*****************************************************************************/
typedef struct {
uint32_t slave_count;
uint32_t config_count;
uint32_t domain_count;
uint8_t phase;
struct {
uint8_t address[6];
uint8_t attached;
uint32_t tx_count;
uint32_t rx_count;
} devices[2];
} ec_ioctl_master_t;
/*****************************************************************************/
typedef struct {
// input
uint16_t position;
// outputs
uint32_t vendor_id;
uint32_t product_code;
uint32_t revision_number;
uint32_t serial_number;
uint16_t alias;
uint16_t boot_rx_mailbox_offset;
uint16_t boot_rx_mailbox_size;
uint16_t boot_tx_mailbox_offset;
uint16_t boot_tx_mailbox_size;
uint16_t std_rx_mailbox_offset;
uint16_t std_rx_mailbox_size;
uint16_t std_tx_mailbox_offset;
uint16_t std_tx_mailbox_size;
uint16_t mailbox_protocols;
uint8_t has_general_category;
ec_sii_coe_details_t coe_details;
ec_sii_general_flags_t general_flags;
int16_t current_on_ebus;
uint8_t al_state;
uint8_t error_flag;
uint8_t sync_count;
uint16_t sdo_count;
uint32_t sii_nwords;
char group[EC_IOCTL_STRING_SIZE];
char image[EC_IOCTL_STRING_SIZE];
char order[EC_IOCTL_STRING_SIZE];
char name[EC_IOCTL_STRING_SIZE];
} ec_ioctl_slave_t;
/*****************************************************************************/
typedef struct {
// inputs
uint16_t slave_position;
uint32_t sync_index;
// outputs
uint16_t physical_start_address;
uint16_t default_size;
uint8_t control_register;
uint8_t enable;
uint8_t pdo_count;
} ec_ioctl_slave_sync_t;
/*****************************************************************************/
typedef struct {
// inputs
uint16_t slave_position;
uint32_t sync_index;
uint32_t pdo_pos;
// outputs
uint16_t index;
uint8_t entry_count;
int8_t name[EC_IOCTL_STRING_SIZE];
} ec_ioctl_slave_sync_pdo_t;
/*****************************************************************************/
typedef struct {
// inputs
uint16_t slave_position;
uint32_t sync_index;
uint32_t pdo_pos;
uint32_t entry_pos;
// outputs
uint16_t index;
uint8_t subindex;
uint8_t bit_length;
int8_t name[EC_IOCTL_STRING_SIZE];
} ec_ioctl_slave_sync_pdo_entry_t;
/*****************************************************************************/
typedef struct {
// inputs
uint32_t index;
// outputs
uint32_t data_size;
uint32_t logical_base_address;
uint16_t working_counter;
uint16_t expected_working_counter;
uint32_t fmmu_count;
} ec_ioctl_domain_t;
/*****************************************************************************/
typedef struct {
// inputs
uint32_t domain_index;
uint32_t fmmu_index;
// outputs
uint16_t slave_config_alias;
uint16_t slave_config_position;
uint8_t sync_index;
ec_direction_t dir;
uint32_t logical_address;
uint32_t data_size;
} ec_ioctl_domain_fmmu_t;
/*****************************************************************************/
typedef struct {
// inputs
uint32_t domain_index;
uint32_t data_size;
uint8_t *target;
} ec_ioctl_domain_data_t;
/*****************************************************************************/
typedef struct {
// inputs
uint16_t slave_position;
uint8_t al_state;
} ec_ioctl_slave_state_t;
/*****************************************************************************/
typedef struct {
// inputs
uint16_t slave_position;
uint16_t sdo_position;
// outputs
uint16_t sdo_index;
uint8_t max_subindex;
int8_t name[EC_IOCTL_STRING_SIZE];
} ec_ioctl_slave_sdo_t;
/*****************************************************************************/
typedef struct {
// inputs
uint16_t slave_position;
int sdo_spec; // positive: index, negative: list position
uint8_t sdo_entry_subindex;
// outputs
uint16_t data_type;
uint16_t bit_length;
int8_t description[EC_IOCTL_STRING_SIZE];
} ec_ioctl_slave_sdo_entry_t;
/*****************************************************************************/
typedef struct {
// inputs
uint16_t slave_position;
uint16_t sdo_index;
uint8_t sdo_entry_subindex;
uint32_t target_size;
uint8_t *target;
// outputs
uint32_t data_size;
uint32_t abort_code;
} ec_ioctl_slave_sdo_upload_t;
/*****************************************************************************/
typedef struct {
// inputs
uint16_t slave_position;
uint16_t sdo_index;
uint8_t sdo_entry_subindex;
uint32_t data_size;
uint8_t *data;
// outputs
uint32_t abort_code;
} ec_ioctl_slave_sdo_download_t;
/*****************************************************************************/
typedef struct {
// inputs
uint16_t slave_position;
uint16_t offset;
uint32_t nwords;
uint16_t *words;
} ec_ioctl_slave_sii_t;
/*****************************************************************************/
typedef struct {
// inputs
uint32_t config_index;
// outputs
uint16_t alias;
uint16_t position;
uint32_t vendor_id;
uint32_t product_code;
struct {
ec_direction_t dir;
uint32_t pdo_count;
} syncs[EC_MAX_SYNC_MANAGERS];
uint32_t sdo_count;
int32_t slave_position;
} ec_ioctl_config_t;
/*****************************************************************************/
typedef struct {
// inputs
uint32_t config_index;
uint8_t sync_index;
uint16_t pdo_pos;
// outputs
uint16_t index;
uint8_t entry_count;
int8_t name[EC_IOCTL_STRING_SIZE];
} ec_ioctl_config_pdo_t;
/*****************************************************************************/
typedef struct {
// inputs
uint32_t config_index;
uint8_t sync_index;
uint16_t pdo_pos;
uint8_t entry_pos;
// outputs
uint16_t index;
uint8_t subindex;
uint8_t bit_length;
int8_t name[EC_IOCTL_STRING_SIZE];
} ec_ioctl_config_pdo_entry_t;
/*****************************************************************************/
typedef struct {
// inputs
uint32_t config_index;
uint32_t sdo_pos;
// outputs
uint16_t index;
uint8_t subindex;
uint32_t size;
uint8_t data[4];
} ec_ioctl_config_sdo_t;
/*****************************************************************************/
typedef struct {
// inputs
uint16_t slave_position;
uint16_t offset;
uint32_t buffer_size;
uint8_t *buffer;
// outputs
uint32_t data_size;
uint32_t result;
uint32_t error_code;
char file_name[32];
} ec_ioctl_slave_foe_t;
/*****************************************************************************/
/** \endcond */
#endif