--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/master/soe_request.h	Mon Mar 01 18:33:42 2010 +0100
@@ -0,0 +1,80 @@
+/******************************************************************************
+ *
+ *  $Id$
+ *
+ *  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
+ *
+ *  ---
+ *
+ *  The license mentioned above concerns the source code only. Using the
+ *  EtherCAT technology and brand is only permitted in compliance with the
+ *  industrial property and similar rights of Beckhoff Automation GmbH.
+ *
+ *****************************************************************************/
+
+/**
+   \file
+   EtherCAT SoE request structure.
+*/
+
+/*****************************************************************************/
+
+#ifndef __EC_SOE_REQUEST_H__
+#define __EC_SOE_REQUEST_H__
+
+#include <linux/list.h>
+
+#include "globals.h"
+
+/*****************************************************************************/
+
+/** Sercos-over-EtherCAT request.
+ */
+typedef struct {
+    struct list_head list; /**< List item. */
+    uint16_t idn; /**< Sercos ID-Number. */
+    uint8_t *data; /**< Pointer to SDO data. */
+    size_t mem_size; /**< Size of SDO data memory. */
+    size_t data_size; /**< Size of SDO data. */
+    ec_direction_t dir; /**< Direction. EC_DIR_OUTPUT means writing to the
+                          slave, EC_DIR_INPUT means reading from the slave. */
+    ec_internal_request_state_t state; /**< Request state. */
+    unsigned long jiffies_sent; /**< Jiffies, when the upload/download
+                                     request was sent. */
+    uint16_t error_code; /**< SoE error code. */
+} ec_soe_request_t;
+
+/*****************************************************************************/
+
+void ec_soe_request_init(ec_soe_request_t *);
+void ec_soe_request_clear(ec_soe_request_t *);
+
+void ec_soe_request_set_idn(ec_soe_request_t *, uint16_t);
+int ec_soe_request_alloc(ec_soe_request_t *, size_t);
+int ec_soe_request_copy_data(ec_soe_request_t *, const uint8_t *, size_t);
+void ec_soe_request_read(ec_soe_request_t *);
+void ec_soe_request_write(ec_soe_request_t *);
+
+#if 0
+int ec_soe_request_copy(ec_soe_request_t *, const ec_soe_request_t *);
+int ec_soe_request_timed_out(const ec_soe_request_t *);
+#endif
+
+/*****************************************************************************/
+
+#endif