| author | Florian Pose <fp@igh-essen.com> |
| Thu, 21 Jan 2010 17:53:40 +0100 | |
| changeset 1779 | 9fab229d6ca9 |
| parent 1615 | 020ad9ad3afb |
| child 1780 | 11f452ca4d7a |
| permissions | -rw-r--r-- |
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/****************************************************************************** |
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* |
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* $Id$ |
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* |
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* Copyright (C) 2006-2008 Florian Pose, Ingenieurgemeinschaft IgH |
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* |
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* This file is part of the IgH EtherCAT Master. |
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* |
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* The IgH EtherCAT Master is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License version 2, as |
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* published by the Free Software Foundation. |
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* |
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* The IgH EtherCAT Master is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General |
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* Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License along |
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* with the IgH EtherCAT Master; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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* |
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* --- |
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* |
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* The license mentioned above concerns the source code only. Using the |
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* EtherCAT technology and brand is only permitted in compliance with the |
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* industrial property and similar rights of Beckhoff Automation GmbH. |
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* |
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*****************************************************************************/ |
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#include <linux/module.h> |
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#include <linux/err.h> |
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#include <linux/termios.h> |
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#include "../../include/ecrt.h" // EtherCAT realtime interface |
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#include "../../include/ectty.h" // EtherCAT TTY interface |
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/*****************************************************************************/ |
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// Optional features |
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#define PFX "ec_tty_example: " |
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/*****************************************************************************/ |
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#define VendorIdBeckhoff 0x00000002 |
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#define ProductCodeBeckhoffEL6002 0x17723052 |
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#define Beckhoff_EL6002 VendorIdBeckhoff, ProductCodeBeckhoffEL6002 |
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typedef enum {
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SER_REQUEST_INIT, |
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SER_WAIT_FOR_INIT_RESPONSE, |
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SER_READY |
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} serial_state_t; |
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typedef struct {
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struct list_head list; |
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ec_tty_t *tty; |
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ec_slave_config_t *sc; |
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size_t max_tx_data_size; |
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size_t max_rx_data_size; |
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u8 *tx_data; |
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u8 tx_data_size; |
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serial_state_t state; |
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u8 tx_request_toggle; |
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u8 tx_accepted_toggle; |
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u8 rx_request_toggle; |
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u8 rx_accepted_toggle; |
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u16 control; |
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u32 off_ctrl; |
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u32 off_tx; |
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u32 off_status; |
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u32 off_rx; |
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} el6002_t; |
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LIST_HEAD(handlers); |
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/*****************************************************************************/ |
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/* Beckhoff EL6002 |
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* Vendor ID: 0x00000002 |
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* Product code: 0x17723052 |
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* Revision number: 0x00100000 |
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*/ |
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ec_pdo_entry_info_t el6002_pdo_entries[] = {
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{0x7001, 0x01, 16}, /* Ctrl */
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{0x7000, 0x11, 8}, /* Data Out 0 */
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{0x7000, 0x12, 8}, /* Data Out 1 */
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{0x7000, 0x13, 8}, /* Data Out 2 */
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{0x7000, 0x14, 8}, /* Data Out 3 */
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{0x7000, 0x15, 8}, /* Data Out 4 */
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{0x7000, 0x16, 8}, /* Data Out 5 */
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{0x7000, 0x17, 8}, /* Data Out 6 */
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{0x7000, 0x18, 8}, /* Data Out 7 */
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{0x7000, 0x19, 8}, /* Data Out 8 */
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{0x7000, 0x1a, 8}, /* Data Out 9 */
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{0x7000, 0x1b, 8}, /* Data Out 10 */
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{0x7000, 0x1c, 8}, /* Data Out 11 */
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106 |
{0x7000, 0x1d, 8}, /* Data Out 12 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
107 |
{0x7000, 0x1e, 8}, /* Data Out 13 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
108 |
{0x7000, 0x1f, 8}, /* Data Out 14 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
109 |
{0x7000, 0x20, 8}, /* Data Out 15 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
110 |
{0x7000, 0x21, 8}, /* Data Out 16 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
111 |
{0x7000, 0x22, 8}, /* Data Out 17 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
112 |
{0x7000, 0x23, 8}, /* Data Out 18 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
113 |
{0x7000, 0x24, 8}, /* Data Out 19 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
114 |
{0x7000, 0x25, 8}, /* Data Out 20 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
115 |
{0x7000, 0x26, 8}, /* Data Out 21 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
116 |
{0x7011, 0x01, 16}, /* Ctrl */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
117 |
{0x7010, 0x11, 8}, /* Data Out 0 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
118 |
{0x7010, 0x12, 8}, /* Data Out 1 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
119 |
{0x7010, 0x13, 8}, /* Data Out 2 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
120 |
{0x7010, 0x14, 8}, /* Data Out 3 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
121 |
{0x7010, 0x15, 8}, /* Data Out 4 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
122 |
{0x7010, 0x16, 8}, /* Data Out 5 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
123 |
{0x7010, 0x17, 8}, /* Data Out 6 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
124 |
{0x7010, 0x18, 8}, /* Data Out 7 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
125 |
{0x7010, 0x19, 8}, /* Data Out 8 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
126 |
{0x7010, 0x1a, 8}, /* Data Out 9 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
127 |
{0x7010, 0x1b, 8}, /* Data Out 10 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
128 |
{0x7010, 0x1c, 8}, /* Data Out 11 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
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parents:
diff
changeset
|
129 |
{0x7010, 0x1d, 8}, /* Data Out 12 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
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parents:
diff
changeset
|
130 |
{0x7010, 0x1e, 8}, /* Data Out 13 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
131 |
{0x7010, 0x1f, 8}, /* Data Out 14 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
132 |
{0x7010, 0x20, 8}, /* Data Out 15 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
133 |
{0x7010, 0x21, 8}, /* Data Out 16 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
134 |
{0x7010, 0x22, 8}, /* Data Out 17 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
135 |
{0x7010, 0x23, 8}, /* Data Out 18 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
136 |
{0x7010, 0x24, 8}, /* Data Out 19 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
137 |
{0x7010, 0x25, 8}, /* Data Out 20 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
138 |
{0x7010, 0x26, 8}, /* Data Out 21 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
139 |
{0x6001, 0x01, 16}, /* Status */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
140 |
{0x6000, 0x11, 8}, /* Data In 0 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
141 |
{0x6000, 0x12, 8}, /* Data In 1 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
142 |
{0x6000, 0x13, 8}, /* Data In 2 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
143 |
{0x6000, 0x14, 8}, /* Data In 3 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
144 |
{0x6000, 0x15, 8}, /* Data In 4 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
145 |
{0x6000, 0x16, 8}, /* Data In 5 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
146 |
{0x6000, 0x17, 8}, /* Data In 6 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
147 |
{0x6000, 0x18, 8}, /* Data In 7 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
148 |
{0x6000, 0x19, 8}, /* Data In 8 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
149 |
{0x6000, 0x1a, 8}, /* Data In 9 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
150 |
{0x6000, 0x1b, 8}, /* Data In 10 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
151 |
{0x6000, 0x1c, 8}, /* Data In 11 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
152 |
{0x6000, 0x1d, 8}, /* Data In 12 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
153 |
{0x6000, 0x1e, 8}, /* Data In 13 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
154 |
{0x6000, 0x1f, 8}, /* Data In 14 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
155 |
{0x6000, 0x20, 8}, /* Data In 15 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
156 |
{0x6000, 0x21, 8}, /* Data In 16 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
157 |
{0x6000, 0x22, 8}, /* Data In 17 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
158 |
{0x6000, 0x23, 8}, /* Data In 18 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
159 |
{0x6000, 0x24, 8}, /* Data In 19 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
160 |
{0x6000, 0x25, 8}, /* Data In 20 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
161 |
{0x6000, 0x26, 8}, /* Data In 21 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
162 |
{0x6011, 0x01, 16}, /* Status */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
163 |
{0x6010, 0x11, 8}, /* Data In 0 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
164 |
{0x6010, 0x12, 8}, /* Data In 1 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
165 |
{0x6010, 0x13, 8}, /* Data In 2 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
166 |
{0x6010, 0x14, 8}, /* Data In 3 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
167 |
{0x6010, 0x15, 8}, /* Data In 4 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
168 |
{0x6010, 0x16, 8}, /* Data In 5 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
169 |
{0x6010, 0x17, 8}, /* Data In 6 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
170 |
{0x6010, 0x18, 8}, /* Data In 7 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
171 |
{0x6010, 0x19, 8}, /* Data In 8 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
172 |
{0x6010, 0x1a, 8}, /* Data In 9 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
173 |
{0x6010, 0x1b, 8}, /* Data In 10 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
174 |
{0x6010, 0x1c, 8}, /* Data In 11 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
175 |
{0x6010, 0x1d, 8}, /* Data In 12 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
176 |
{0x6010, 0x1e, 8}, /* Data In 13 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
177 |
{0x6010, 0x1f, 8}, /* Data In 14 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
178 |
{0x6010, 0x20, 8}, /* Data In 15 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
179 |
{0x6010, 0x21, 8}, /* Data In 16 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
180 |
{0x6010, 0x22, 8}, /* Data In 17 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
181 |
{0x6010, 0x23, 8}, /* Data In 18 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
182 |
{0x6010, 0x24, 8}, /* Data In 19 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
183 |
{0x6010, 0x25, 8}, /* Data In 20 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
184 |
{0x6010, 0x26, 8}, /* Data In 21 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
185 |
}; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
186 |
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
187 |
ec_pdo_info_t el6002_pdos[] = {
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
188 |
{0x1604, 23, el6002_pdo_entries + 0}, /* COM RxPDO-Map Outputs Ch.1 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
189 |
{0x1605, 23, el6002_pdo_entries + 23}, /* COM RxPDO-Map Outputs Ch.2 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
190 |
{0x1a04, 23, el6002_pdo_entries + 46}, /* COM TxPDO-Map Inputs Ch.1 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
191 |
{0x1a05, 23, el6002_pdo_entries + 69}, /* COM TxPDO-Map Inputs Ch.2 */
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
192 |
}; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
193 |
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
194 |
ec_sync_info_t el6002_syncs[] = {
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
195 |
{0, EC_DIR_OUTPUT, 0, NULL, EC_WD_DISABLE},
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
196 |
{1, EC_DIR_INPUT, 0, NULL, EC_WD_DISABLE},
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
197 |
{2, EC_DIR_OUTPUT, 2, el6002_pdos + 0, EC_WD_DISABLE},
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
198 |
{3, EC_DIR_INPUT, 2, el6002_pdos + 2, EC_WD_DISABLE},
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
199 |
{0xff}
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
200 |
}; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
201 |
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
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parents:
diff
changeset
|
202 |
/****************************************************************************/ |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
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parents:
diff
changeset
|
203 |
|
|
1779
9fab229d6ca9
Passing tty cflag to serial implementation.
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diff
changeset
|
204 |
int el6002_cflag_changed(void *data, unsigned short cflag) |
|
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Passing tty cflag to serial implementation.
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diff
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|
205 |
{
|
|
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Passing tty cflag to serial implementation.
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diff
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|
206 |
el6002_t *ser = (el6002_t *) data; |
|
9fab229d6ca9
Passing tty cflag to serial implementation.
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diff
changeset
|
207 |
int cs = 0, stop, par; |
|
9fab229d6ca9
Passing tty cflag to serial implementation.
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1615
diff
changeset
|
208 |
|
|
9fab229d6ca9
Passing tty cflag to serial implementation.
Florian Pose <fp@igh-essen.com>
parents:
1615
diff
changeset
|
209 |
printk(KERN_INFO PFX "%s(data=%p, cflag=%x).\n", __func__, ser, cflag); |
|
9fab229d6ca9
Passing tty cflag to serial implementation.
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diff
changeset
|
210 |
|
|
9fab229d6ca9
Passing tty cflag to serial implementation.
Florian Pose <fp@igh-essen.com>
parents:
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diff
changeset
|
211 |
switch (cflag & CSIZE) {
|
|
9fab229d6ca9
Passing tty cflag to serial implementation.
Florian Pose <fp@igh-essen.com>
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diff
changeset
|
212 |
case CS7: |
|
9fab229d6ca9
Passing tty cflag to serial implementation.
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1615
diff
changeset
|
213 |
cs = 7; |
|
9fab229d6ca9
Passing tty cflag to serial implementation.
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diff
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|
214 |
break; |
|
9fab229d6ca9
Passing tty cflag to serial implementation.
Florian Pose <fp@igh-essen.com>
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1615
diff
changeset
|
215 |
case CS8: |
|
9fab229d6ca9
Passing tty cflag to serial implementation.
Florian Pose <fp@igh-essen.com>
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diff
changeset
|
216 |
cs = 8; |
|
9fab229d6ca9
Passing tty cflag to serial implementation.
Florian Pose <fp@igh-essen.com>
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diff
changeset
|
217 |
break; |
|
9fab229d6ca9
Passing tty cflag to serial implementation.
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1615
diff
changeset
|
218 |
default: /* CS5 or CS6 */ |
|
9fab229d6ca9
Passing tty cflag to serial implementation.
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diff
changeset
|
219 |
return -EINVAL; // not supported |
|
9fab229d6ca9
Passing tty cflag to serial implementation.
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diff
changeset
|
220 |
} |
|
9fab229d6ca9
Passing tty cflag to serial implementation.
Florian Pose <fp@igh-essen.com>
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1615
diff
changeset
|
221 |
|
|
9fab229d6ca9
Passing tty cflag to serial implementation.
Florian Pose <fp@igh-essen.com>
parents:
1615
diff
changeset
|
222 |
stop = (cflag & CSTOPB) ? 2 : 1; |
|
9fab229d6ca9
Passing tty cflag to serial implementation.
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diff
changeset
|
223 |
|
|
9fab229d6ca9
Passing tty cflag to serial implementation.
Florian Pose <fp@igh-essen.com>
parents:
1615
diff
changeset
|
224 |
if (cflag & PARENB) {
|
|
9fab229d6ca9
Passing tty cflag to serial implementation.
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1615
diff
changeset
|
225 |
par = (cflag & PARODD) ? 1 : 2; |
|
9fab229d6ca9
Passing tty cflag to serial implementation.
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diff
changeset
|
226 |
} else {
|
|
9fab229d6ca9
Passing tty cflag to serial implementation.
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diff
changeset
|
227 |
par = 0; |
|
9fab229d6ca9
Passing tty cflag to serial implementation.
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diff
changeset
|
228 |
} |
|
9fab229d6ca9
Passing tty cflag to serial implementation.
Florian Pose <fp@igh-essen.com>
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1615
diff
changeset
|
229 |
|
|
9fab229d6ca9
Passing tty cflag to serial implementation.
Florian Pose <fp@igh-essen.com>
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1615
diff
changeset
|
230 |
printk(KERN_INFO PFX "CS%u stopb=%u par=%i.\n", cs, stop, par); |
|
9fab229d6ca9
Passing tty cflag to serial implementation.
Florian Pose <fp@igh-essen.com>
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diff
changeset
|
231 |
|
|
9fab229d6ca9
Passing tty cflag to serial implementation.
Florian Pose <fp@igh-essen.com>
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diff
changeset
|
232 |
return 0; |
|
9fab229d6ca9
Passing tty cflag to serial implementation.
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diff
changeset
|
233 |
} |
|
9fab229d6ca9
Passing tty cflag to serial implementation.
Florian Pose <fp@igh-essen.com>
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1615
diff
changeset
|
234 |
|
|
9fab229d6ca9
Passing tty cflag to serial implementation.
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parents:
1615
diff
changeset
|
235 |
/****************************************************************************/ |
|
9fab229d6ca9
Passing tty cflag to serial implementation.
Florian Pose <fp@igh-essen.com>
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diff
changeset
|
236 |
|
|
1613
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
237 |
int el6002_init(el6002_t *ser, ec_master_t *master, u16 position, |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
238 |
ec_domain_t *domain) |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
239 |
{
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
240 |
int ret = 0; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
241 |
|
|
1779
9fab229d6ca9
Passing tty cflag to serial implementation.
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parents:
1615
diff
changeset
|
242 |
ser->tty = ectty_create(el6002_cflag_changed, ser); |
|
1613
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
243 |
if (IS_ERR(ser->tty)) {
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
244 |
printk(KERN_ERR PFX "Failed to create tty.\n"); |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
245 |
ret = PTR_ERR(ser->tty); |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
246 |
goto out_return; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
247 |
} |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
248 |
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
249 |
ser->sc = NULL; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
250 |
ser->max_tx_data_size = 22; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
251 |
ser->max_rx_data_size = 22; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
252 |
ser->tx_data = NULL; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
253 |
ser->tx_data_size = 0; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
254 |
ser->state = SER_REQUEST_INIT; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
255 |
ser->tx_request_toggle = 0; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
256 |
ser->rx_accepted_toggle = 0; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
257 |
ser->control = 0x0000; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
258 |
ser->off_ctrl = 0; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
259 |
ser->off_tx = 0; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
260 |
ser->off_status = 0; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
261 |
ser->off_rx = 0; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
262 |
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
263 |
if (!(ser->sc = ecrt_master_slave_config( |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
264 |
master, 0, position, Beckhoff_EL6002))) {
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
265 |
printk(KERN_ERR PFX "Failed to create slave configuration.\n"); |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
266 |
ret = -EBUSY; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
267 |
goto out_free_tty; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
268 |
} |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
269 |
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
270 |
if (ecrt_slave_config_pdos(ser->sc, EC_END, el6002_syncs)) {
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
271 |
printk(KERN_ERR PFX "Failed to configure PDOs.\n"); |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
272 |
ret = -ENOMEM; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
273 |
goto out_free_tty; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
274 |
} |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
275 |
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
276 |
ret = ecrt_slave_config_reg_pdo_entry( |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
277 |
ser->sc, 0x7001, 0x01, domain, NULL); |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
278 |
if (ret < 0) {
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
279 |
printk(KERN_ERR PFX "Failed to register PDO entry.\n"); |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
280 |
goto out_free_tty; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
281 |
} |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
282 |
ser->off_ctrl = ret; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
283 |
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
284 |
ret = ecrt_slave_config_reg_pdo_entry( |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
285 |
ser->sc, 0x7000, 0x11, domain, NULL); |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
286 |
if (ret < 0) {
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
287 |
printk(KERN_ERR PFX "Failed to register PDO entry.\n"); |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
288 |
goto out_free_tty; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
289 |
} |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
290 |
ser->off_tx = ret; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
291 |
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
292 |
ret = ecrt_slave_config_reg_pdo_entry( |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
293 |
ser->sc, 0x6001, 0x01, domain, NULL); |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
294 |
if (ret < 0) {
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
295 |
printk(KERN_ERR PFX "Failed to register PDO entry.\n"); |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
296 |
goto out_free_tty; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
297 |
} |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
298 |
ser->off_status = ret; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
299 |
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
300 |
ret = ecrt_slave_config_reg_pdo_entry( |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
301 |
ser->sc, 0x6000, 0x11, domain, NULL); |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
302 |
if (ret < 0) {
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
303 |
printk(KERN_ERR PFX "Failed to register PDO entry.\n"); |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
304 |
goto out_free_tty; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
305 |
} |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
306 |
ser->off_rx = ret; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
307 |
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
308 |
if (ser->max_tx_data_size > 0) {
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
309 |
ser->tx_data = kmalloc(ser->max_tx_data_size, GFP_KERNEL); |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
310 |
if (ser->tx_data == NULL) {
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
311 |
ret = -ENOMEM; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
312 |
goto out_free_tty; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
313 |
} |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
314 |
} |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
315 |
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
316 |
return 0; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
317 |
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
318 |
out_free_tty: |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
319 |
ectty_free(ser->tty); |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
320 |
out_return: |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
321 |
return ret; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
322 |
} |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
323 |
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
324 |
/****************************************************************************/ |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
325 |
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
326 |
void el6002_clear(el6002_t *ser) |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
327 |
{
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
328 |
ectty_free(ser->tty); |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
329 |
if (ser->tx_data) {
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
330 |
kfree(ser->tx_data); |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
331 |
} |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
332 |
} |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
333 |
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
334 |
/****************************************************************************/ |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
335 |
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
336 |
void el6002_run(el6002_t *ser, u8 *pd) |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
337 |
{
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
338 |
u16 status = EC_READ_U16(pd + ser->off_status); |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
339 |
u8 *rx_data = pd + ser->off_rx; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
340 |
uint8_t tx_accepted_toggle, rx_request_toggle; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
341 |
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
342 |
switch (ser->state) {
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
343 |
case SER_READY: |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
344 |
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
345 |
/* Send data */ |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
346 |
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
347 |
tx_accepted_toggle = status & 0x0001; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
348 |
if (tx_accepted_toggle != ser->tx_accepted_toggle) { // ready
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
349 |
ser->tx_data_size = |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
350 |
ectty_tx_data(ser->tty, ser->tx_data, ser->max_tx_data_size); |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
351 |
if (ser->tx_data_size) {
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
352 |
printk(KERN_INFO PFX "Sending %u bytes.\n", ser->tx_data_size); |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
353 |
ser->tx_request_toggle = !ser->tx_request_toggle; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
354 |
ser->tx_accepted_toggle = tx_accepted_toggle; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
355 |
} |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
356 |
} |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
357 |
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
358 |
/* Receive data */ |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
359 |
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
360 |
rx_request_toggle = status & 0x0002; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
361 |
if (rx_request_toggle != ser->rx_request_toggle) {
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
362 |
uint8_t rx_data_size = status >> 8; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
363 |
ser->rx_request_toggle = rx_request_toggle; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
364 |
printk(KERN_INFO PFX "Received %u bytes.\n", rx_data_size); |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
365 |
ectty_rx_data(ser->tty, rx_data, rx_data_size); |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
366 |
ser->rx_accepted_toggle = !ser->rx_accepted_toggle; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
367 |
} |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
368 |
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
369 |
ser->control = |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
370 |
ser->tx_request_toggle | |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
371 |
ser->rx_accepted_toggle << 1 | |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
372 |
ser->tx_data_size << 8; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
373 |
break; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
374 |
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
375 |
case SER_REQUEST_INIT: |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
376 |
if (status & (1 << 2)) {
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
377 |
ser->control = 0x0000; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
378 |
ser->state = SER_WAIT_FOR_INIT_RESPONSE; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
379 |
} else {
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
380 |
ser->control = 1 << 2; // CW.2, request initialization |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
381 |
} |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
382 |
break; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
383 |
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
384 |
case SER_WAIT_FOR_INIT_RESPONSE: |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
385 |
if (!(status & (1 << 2))) {
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
386 |
printk(KERN_INFO PFX "Init successful.\n"); |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
387 |
ser->tx_accepted_toggle = 1; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
388 |
ser->control = 0x0000; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
389 |
ser->state = SER_READY; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
390 |
} |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
391 |
break; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
392 |
} |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
393 |
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
394 |
EC_WRITE_U16(pd + ser->off_ctrl, ser->control); |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
395 |
memcpy(pd + ser->off_tx, ser->tx_data, ser->tx_data_size); |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
396 |
} |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
397 |
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
398 |
/*****************************************************************************/ |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
399 |
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
400 |
void run_serial_devices(u8 *pd) |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
401 |
{
|
|
1615
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
402 |
el6002_t *ser; |
|
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
403 |
|
|
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
404 |
list_for_each_entry(ser, &handlers, list) {
|
|
1613
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
405 |
el6002_run(ser, pd); |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
406 |
} |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
407 |
} |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
408 |
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
409 |
/*****************************************************************************/ |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
410 |
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
411 |
int create_serial_devices(ec_master_t *master, ec_domain_t *domain) |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
412 |
{
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
413 |
int i, ret; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
414 |
ec_master_info_t master_info; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
415 |
ec_slave_info_t slave_info; |
|
1615
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
416 |
el6002_t *ser, *next; |
|
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
417 |
|
|
1613
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
418 |
printk(KERN_INFO PFX "Registering serial devices...\n"); |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
419 |
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
420 |
ret = ecrt_master(master, &master_info); |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
421 |
if (ret) {
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
422 |
printk(KERN_ERR PFX "Failed to obtain master information.\n"); |
|
1615
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
423 |
goto out_return; |
|
1613
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
424 |
} |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
425 |
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
426 |
for (i = 0; i < master_info.slave_count; i++) {
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
427 |
ret = ecrt_master_get_slave(master, i, &slave_info); |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
428 |
if (ret) {
|
|
1615
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
429 |
printk(KERN_ERR PFX "Failed to obtain slave information.\n"); |
|
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
430 |
goto out_free_handlers; |
|
1613
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
431 |
} |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
432 |
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
433 |
if (slave_info.vendor_id != VendorIdBeckhoff |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
434 |
|| slave_info.product_code != ProductCodeBeckhoffEL6002) {
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
435 |
continue; |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
436 |
} |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
437 |
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
438 |
printk(KERN_INFO PFX "Creating handler for serial device" |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
439 |
" at position %i\n", i); |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
440 |
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
441 |
ser = kmalloc(sizeof(*ser), GFP_KERNEL); |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
442 |
if (!ser) {
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
443 |
printk(KERN_ERR PFX "Failed to allocate serial device object.\n"); |
|
1615
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
444 |
ret = -ENOMEM; |
|
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
445 |
goto out_free_handlers; |
|
1613
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
446 |
} |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
447 |
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
448 |
ret = el6002_init(ser, master, i, domain); |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
449 |
if (ret) {
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
450 |
printk(KERN_ERR PFX "Failed to init serial device object.\n"); |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
451 |
kfree(ser); |
|
1615
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
452 |
goto out_free_handlers; |
|
1613
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
453 |
} |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
454 |
|
|
1615
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
455 |
list_add_tail(&ser->list, &handlers); |
|
1613
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
456 |
} |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
457 |
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
458 |
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
459 |
printk(KERN_INFO PFX "Finished.\n"); |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
460 |
return 0; |
|
1615
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
461 |
|
|
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
462 |
out_free_handlers: |
|
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
463 |
list_for_each_entry_safe(ser, next, &handlers, list) {
|
|
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
464 |
list_del(&ser->list); |
|
1613
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
465 |
el6002_clear(ser); |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
466 |
kfree(ser); |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
467 |
} |
|
1615
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
468 |
out_return: |
|
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
469 |
return ret; |
|
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
470 |
} |
|
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
471 |
|
|
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
472 |
/*****************************************************************************/ |
|
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
473 |
|
|
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
474 |
void free_serial_devices(void) |
|
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
475 |
{
|
|
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
476 |
el6002_t *ser, *next; |
|
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
477 |
|
|
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
478 |
printk(KERN_INFO PFX "Cleaning up serial devices...\n"); |
|
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
479 |
|
|
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
480 |
list_for_each_entry_safe(ser, next, &handlers, list) {
|
|
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
481 |
list_del(&ser->list); |
|
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
482 |
el6002_clear(ser); |
|
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
483 |
kfree(ser); |
|
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
484 |
} |
|
1613
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
485 |
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
486 |
printk(KERN_INFO PFX "Finished cleaning up serial devices.\n"); |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
487 |
} |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
488 |
|
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
489 |
/*****************************************************************************/ |