author | Florian Pose <fp@igh-essen.com> |
Tue, 23 Feb 2010 13:17:59 +0100 | |
changeset 1820 | eec8a41bfb9f |
parent 1788 | af61953c3ba4 |
child 1975 | 8e173dddd183 |
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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#define DEBUG 0 |
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/*****************************************************************************/ |
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#define VendorIdBeckhoff 0x00000002 |
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#define ProductCodeBeckhoffEL6002 0x17723052 |
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#define VendorIdIds 0x000012ad |
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#define ProductCodeIdsCSI71A 0x17723052 |
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/*****************************************************************************/ |
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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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SER_SET_RTSCTS, |
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SER_SET_BAUD_RATE, |
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SER_SET_DATA_FRAME, |
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} el60xx_port_state; |
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#define EL6002_PORT_NAME_SIZE 16 |
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typedef struct { |
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ec_tty_t *tty; |
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char name[EL6002_PORT_NAME_SIZE]; |
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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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el60xx_port_state 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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ec_sdo_request_t *rtscts_sdo; |
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u8 requested_rtscts; |
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u8 current_rtscts; |
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ec_sdo_request_t *baud_sdo; |
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u8 requested_baud_rate; |
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u8 current_baud_rate; |
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ec_sdo_request_t *frame_sdo; |
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u8 requested_data_frame; |
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u8 current_data_frame; |
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unsigned int config_error; |
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} el60xx_port_t; |
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#define EL6002_PORTS 2 |
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typedef struct { |
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struct list_head list; |
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ec_slave_config_t *sc; |
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el60xx_port_t port[EL6002_PORTS]; |
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} el6002_t; |
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LIST_HEAD(handlers); |
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115 |
|
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116 |
/*****************************************************************************/ |
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117 |
|
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118 |
/* Beckhoff EL6002 |
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119 |
* Vendor ID: 0x00000002 |
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* Product code: 0x17723052 |
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121 |
* Revision number: 0x00100000 |
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122 |
*/ |
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123 |
|
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124 |
ec_pdo_entry_info_t el6002_pdo_entries[] = { |
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125 |
{0x7001, 0x01, 16}, /* Ctrl */ |
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126 |
{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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131 |
{0x7000, 0x16, 8}, /* Data Out 5 */ |
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{0x7000, 0x17, 8}, /* Data Out 6 */ |
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133 |
{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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136 |
{0x7000, 0x1b, 8}, /* Data Out 10 */ |
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{0x7000, 0x1c, 8}, /* Data Out 11 */ |
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138 |
{0x7000, 0x1d, 8}, /* Data Out 12 */ |
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139 |
{0x7000, 0x1e, 8}, /* Data Out 13 */ |
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{0x7000, 0x1f, 8}, /* Data Out 14 */ |
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141 |
{0x7000, 0x20, 8}, /* Data Out 15 */ |
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142 |
{0x7000, 0x21, 8}, /* Data Out 16 */ |
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143 |
{0x7000, 0x22, 8}, /* Data Out 17 */ |
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{0x7000, 0x23, 8}, /* Data Out 18 */ |
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{0x7000, 0x24, 8}, /* Data Out 19 */ |
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146 |
{0x7000, 0x25, 8}, /* Data Out 20 */ |
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147 |
{0x7000, 0x26, 8}, /* Data Out 21 */ |
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148 |
{0x7011, 0x01, 16}, /* Ctrl */ |
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149 |
{0x7010, 0x11, 8}, /* Data Out 0 */ |
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{0x7010, 0x12, 8}, /* Data Out 1 */ |
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151 |
{0x7010, 0x13, 8}, /* Data Out 2 */ |
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152 |
{0x7010, 0x14, 8}, /* Data Out 3 */ |
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153 |
{0x7010, 0x15, 8}, /* Data Out 4 */ |
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154 |
{0x7010, 0x16, 8}, /* Data Out 5 */ |
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155 |
{0x7010, 0x17, 8}, /* Data Out 6 */ |
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156 |
{0x7010, 0x18, 8}, /* Data Out 7 */ |
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157 |
{0x7010, 0x19, 8}, /* Data Out 8 */ |
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158 |
{0x7010, 0x1a, 8}, /* Data Out 9 */ |
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159 |
{0x7010, 0x1b, 8}, /* Data Out 10 */ |
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160 |
{0x7010, 0x1c, 8}, /* Data Out 11 */ |
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161 |
{0x7010, 0x1d, 8}, /* Data Out 12 */ |
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162 |
{0x7010, 0x1e, 8}, /* Data Out 13 */ |
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163 |
{0x7010, 0x1f, 8}, /* Data Out 14 */ |
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164 |
{0x7010, 0x20, 8}, /* Data Out 15 */ |
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165 |
{0x7010, 0x21, 8}, /* Data Out 16 */ |
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166 |
{0x7010, 0x22, 8}, /* Data Out 17 */ |
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167 |
{0x7010, 0x23, 8}, /* Data Out 18 */ |
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{0x7010, 0x24, 8}, /* Data Out 19 */ |
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169 |
{0x7010, 0x25, 8}, /* Data Out 20 */ |
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{0x7010, 0x26, 8}, /* Data Out 21 */ |
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171 |
{0x6001, 0x01, 16}, /* Status */ |
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172 |
{0x6000, 0x11, 8}, /* Data In 0 */ |
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173 |
{0x6000, 0x12, 8}, /* Data In 1 */ |
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174 |
{0x6000, 0x13, 8}, /* Data In 2 */ |
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175 |
{0x6000, 0x14, 8}, /* Data In 3 */ |
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176 |
{0x6000, 0x15, 8}, /* Data In 4 */ |
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177 |
{0x6000, 0x16, 8}, /* Data In 5 */ |
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178 |
{0x6000, 0x17, 8}, /* Data In 6 */ |
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179 |
{0x6000, 0x18, 8}, /* Data In 7 */ |
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{0x6000, 0x19, 8}, /* Data In 8 */ |
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181 |
{0x6000, 0x1a, 8}, /* Data In 9 */ |
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182 |
{0x6000, 0x1b, 8}, /* Data In 10 */ |
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183 |
{0x6000, 0x1c, 8}, /* Data In 11 */ |
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184 |
{0x6000, 0x1d, 8}, /* Data In 12 */ |
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185 |
{0x6000, 0x1e, 8}, /* Data In 13 */ |
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186 |
{0x6000, 0x1f, 8}, /* Data In 14 */ |
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187 |
{0x6000, 0x20, 8}, /* Data In 15 */ |
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188 |
{0x6000, 0x21, 8}, /* Data In 16 */ |
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189 |
{0x6000, 0x22, 8}, /* Data In 17 */ |
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190 |
{0x6000, 0x23, 8}, /* Data In 18 */ |
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191 |
{0x6000, 0x24, 8}, /* Data In 19 */ |
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TTY: Sourced serial device functions out into serial.c/serial.h.
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192 |
{0x6000, 0x25, 8}, /* Data In 20 */ |
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TTY: Sourced serial device functions out into serial.c/serial.h.
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193 |
{0x6000, 0x26, 8}, /* Data In 21 */ |
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TTY: Sourced serial device functions out into serial.c/serial.h.
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194 |
{0x6011, 0x01, 16}, /* Status */ |
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TTY: Sourced serial device functions out into serial.c/serial.h.
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195 |
{0x6010, 0x11, 8}, /* Data In 0 */ |
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TTY: Sourced serial device functions out into serial.c/serial.h.
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196 |
{0x6010, 0x12, 8}, /* Data In 1 */ |
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197 |
{0x6010, 0x13, 8}, /* Data In 2 */ |
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TTY: Sourced serial device functions out into serial.c/serial.h.
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198 |
{0x6010, 0x14, 8}, /* Data In 3 */ |
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TTY: Sourced serial device functions out into serial.c/serial.h.
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199 |
{0x6010, 0x15, 8}, /* Data In 4 */ |
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TTY: Sourced serial device functions out into serial.c/serial.h.
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200 |
{0x6010, 0x16, 8}, /* Data In 5 */ |
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TTY: Sourced serial device functions out into serial.c/serial.h.
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201 |
{0x6010, 0x17, 8}, /* Data In 6 */ |
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TTY: Sourced serial device functions out into serial.c/serial.h.
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202 |
{0x6010, 0x18, 8}, /* Data In 7 */ |
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TTY: Sourced serial device functions out into serial.c/serial.h.
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203 |
{0x6010, 0x19, 8}, /* Data In 8 */ |
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TTY: Sourced serial device functions out into serial.c/serial.h.
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204 |
{0x6010, 0x1a, 8}, /* Data In 9 */ |
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TTY: Sourced serial device functions out into serial.c/serial.h.
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205 |
{0x6010, 0x1b, 8}, /* Data In 10 */ |
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TTY: Sourced serial device functions out into serial.c/serial.h.
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206 |
{0x6010, 0x1c, 8}, /* Data In 11 */ |
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TTY: Sourced serial device functions out into serial.c/serial.h.
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207 |
{0x6010, 0x1d, 8}, /* Data In 12 */ |
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TTY: Sourced serial device functions out into serial.c/serial.h.
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208 |
{0x6010, 0x1e, 8}, /* Data In 13 */ |
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TTY: Sourced serial device functions out into serial.c/serial.h.
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209 |
{0x6010, 0x1f, 8}, /* Data In 14 */ |
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TTY: Sourced serial device functions out into serial.c/serial.h.
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210 |
{0x6010, 0x20, 8}, /* Data In 15 */ |
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TTY: Sourced serial device functions out into serial.c/serial.h.
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211 |
{0x6010, 0x21, 8}, /* Data In 16 */ |
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TTY: Sourced serial device functions out into serial.c/serial.h.
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212 |
{0x6010, 0x22, 8}, /* Data In 17 */ |
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TTY: Sourced serial device functions out into serial.c/serial.h.
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213 |
{0x6010, 0x23, 8}, /* Data In 18 */ |
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TTY: Sourced serial device functions out into serial.c/serial.h.
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214 |
{0x6010, 0x24, 8}, /* Data In 19 */ |
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TTY: Sourced serial device functions out into serial.c/serial.h.
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215 |
{0x6010, 0x25, 8}, /* Data In 20 */ |
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TTY: Sourced serial device functions out into serial.c/serial.h.
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|
216 |
{0x6010, 0x26, 8}, /* Data In 21 */ |
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|
217 |
}; |
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|
218 |
|
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|
219 |
ec_pdo_info_t el6002_pdos[] = { |
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|
220 |
{0x1604, 23, el6002_pdo_entries + 0}, /* COM RxPDO-Map Outputs Ch.1 */ |
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|
221 |
{0x1605, 23, el6002_pdo_entries + 23}, /* COM RxPDO-Map Outputs Ch.2 */ |
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|
222 |
{0x1a04, 23, el6002_pdo_entries + 46}, /* COM TxPDO-Map Inputs Ch.1 */ |
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|
223 |
{0x1a05, 23, el6002_pdo_entries + 69}, /* COM TxPDO-Map Inputs Ch.2 */ |
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|
224 |
}; |
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|
225 |
|
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|
226 |
ec_sync_info_t el6002_syncs[] = { |
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|
227 |
{0, EC_DIR_OUTPUT, 0, NULL, EC_WD_DISABLE}, |
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|
228 |
{1, EC_DIR_INPUT, 0, NULL, EC_WD_DISABLE}, |
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|
229 |
{2, EC_DIR_OUTPUT, 2, el6002_pdos + 0, EC_WD_DISABLE}, |
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|
230 |
{3, EC_DIR_INPUT, 2, el6002_pdos + 2, EC_WD_DISABLE}, |
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|
231 |
{0xff} |
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|
232 |
}; |
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|
233 |
|
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|
234 |
typedef enum { |
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|
235 |
PAR_NONE, |
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|
236 |
PAR_ODD, |
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|
237 |
PAR_EVEN |
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|
238 |
} parity_t; |
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|
239 |
|
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|
240 |
typedef struct { |
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|
241 |
u8 value; |
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242 |
unsigned int data_bits; |
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|
243 |
parity_t parity; |
1782
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|
244 |
unsigned int stop_bits; |
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|
245 |
} el600x_data_frame_t; |
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|
246 |
|
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|
247 |
/** EL600x supported values for data frame SDO. |
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|
248 |
*/ |
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|
249 |
el600x_data_frame_t el600x_data_frame[] = { |
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|
250 |
{0x01, 7, PAR_EVEN, 1}, |
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|
251 |
{0x09, 7, PAR_EVEN, 2}, |
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|
252 |
{0x02, 7, PAR_ODD, 1}, |
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|
253 |
{0x0a, 7, PAR_ODD, 2}, |
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|
254 |
{0x03, 8, PAR_NONE, 1}, |
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|
255 |
{0x0b, 8, PAR_NONE, 2}, |
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|
256 |
{0x04, 8, PAR_EVEN, 1}, |
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|
257 |
{0x0c, 8, PAR_EVEN, 2}, |
11f452ca4d7a
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|
258 |
{0x05, 8, PAR_ODD, 1}, |
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|
259 |
{0x0d, 8, PAR_ODD, 2}, |
11f452ca4d7a
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|
260 |
}; |
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|
261 |
|
1782
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|
262 |
typedef struct { |
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|
263 |
u8 value; |
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|
264 |
unsigned int baud; |
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|
265 |
tcflag_t cbaud; |
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|
266 |
} el600x_baud_rate_t; |
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|
267 |
|
2ba454c790c5
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|
268 |
/** EL600x supported values for baud rate SDO. |
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|
269 |
*/ |
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|
270 |
el600x_baud_rate_t el600x_baud_rate[] = { |
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|
271 |
{1, 300, B300}, |
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|
272 |
{2, 600, B600}, |
2ba454c790c5
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|
273 |
{3, 1200, B1200}, |
2ba454c790c5
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|
274 |
{4, 2400, B2400}, |
2ba454c790c5
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|
275 |
{5, 4800, B4800}, |
2ba454c790c5
Implemented setting of baud rate, data frame and RTS/CTS.
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|
276 |
{6, 9600, B9600}, |
2ba454c790c5
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diff
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|
277 |
{7, 19200, B19200}, |
2ba454c790c5
Implemented setting of baud rate, data frame and RTS/CTS.
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|
278 |
{8, 38400, B38400}, |
2ba454c790c5
Implemented setting of baud rate, data frame and RTS/CTS.
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|
279 |
{9, 57600, B57600}, |
2ba454c790c5
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|
280 |
{10, 115200, B115200} |
2ba454c790c5
Implemented setting of baud rate, data frame and RTS/CTS.
Florian Pose <fp@igh-essen.com>
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|
281 |
}; |
2ba454c790c5
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|
282 |
|
1613
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
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|
283 |
/****************************************************************************/ |
070b4b420ab1
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parents:
diff
changeset
|
284 |
|
1784
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
285 |
int el60xx_cflag_changed(void *data, tcflag_t cflag) |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
286 |
{ |
bc2aff866a5b
Implemented all 2 ports of EL6002.
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parents:
1783
diff
changeset
|
287 |
el60xx_port_t *port = (el60xx_port_t *) data; |
1782
2ba454c790c5
Implemented setting of baud rate, data frame and RTS/CTS.
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1780
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|
288 |
unsigned int data_bits, stop_bits; |
2ba454c790c5
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diff
changeset
|
289 |
tcflag_t cbaud, rtscts; |
1780
11f452ca4d7a
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|
290 |
parity_t par; |
11f452ca4d7a
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diff
changeset
|
291 |
unsigned int i; |
1782
2ba454c790c5
Implemented setting of baud rate, data frame and RTS/CTS.
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1780
diff
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|
292 |
el600x_baud_rate_t *b_to_use = NULL; |
1780
11f452ca4d7a
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|
293 |
el600x_data_frame_t *df_to_use = NULL; |
1779
9fab229d6ca9
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changeset
|
294 |
|
1782
2ba454c790c5
Implemented setting of baud rate, data frame and RTS/CTS.
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1780
diff
changeset
|
295 |
#if DEBUG |
1785 | 296 |
printk(KERN_INFO PFX "%s(%s, cflag=%x).\n", __func__, port->name, cflag); |
1782
2ba454c790c5
Implemented setting of baud rate, data frame and RTS/CTS.
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diff
changeset
|
297 |
#endif |
2ba454c790c5
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diff
changeset
|
298 |
|
2ba454c790c5
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1780
diff
changeset
|
299 |
rtscts = cflag & CRTSCTS; |
1785 | 300 |
printk(KERN_INFO PFX "%s: Requested RTS/CTS: %s.\n", |
301 |
port->name, rtscts ? "yes" : "no"); |
|
1782
2ba454c790c5
Implemented setting of baud rate, data frame and RTS/CTS.
Florian Pose <fp@igh-essen.com>
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diff
changeset
|
302 |
|
2ba454c790c5
Implemented setting of baud rate, data frame and RTS/CTS.
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parents:
1780
diff
changeset
|
303 |
cbaud = cflag & CBAUD; |
2ba454c790c5
Implemented setting of baud rate, data frame and RTS/CTS.
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1780
diff
changeset
|
304 |
|
2ba454c790c5
Implemented setting of baud rate, data frame and RTS/CTS.
Florian Pose <fp@igh-essen.com>
parents:
1780
diff
changeset
|
305 |
for (i = 0; i < sizeof(el600x_baud_rate) / sizeof(el600x_baud_rate_t); |
2ba454c790c5
Implemented setting of baud rate, data frame and RTS/CTS.
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diff
changeset
|
306 |
i++) { |
2ba454c790c5
Implemented setting of baud rate, data frame and RTS/CTS.
Florian Pose <fp@igh-essen.com>
parents:
1780
diff
changeset
|
307 |
el600x_baud_rate_t *b = el600x_baud_rate + i; |
2ba454c790c5
Implemented setting of baud rate, data frame and RTS/CTS.
Florian Pose <fp@igh-essen.com>
parents:
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diff
changeset
|
308 |
if (b->cbaud == cbaud) { |
2ba454c790c5
Implemented setting of baud rate, data frame and RTS/CTS.
Florian Pose <fp@igh-essen.com>
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diff
changeset
|
309 |
b_to_use = b; |
2ba454c790c5
Implemented setting of baud rate, data frame and RTS/CTS.
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diff
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|
310 |
break; |
2ba454c790c5
Implemented setting of baud rate, data frame and RTS/CTS.
Florian Pose <fp@igh-essen.com>
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diff
changeset
|
311 |
} |
2ba454c790c5
Implemented setting of baud rate, data frame and RTS/CTS.
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diff
changeset
|
312 |
} |
2ba454c790c5
Implemented setting of baud rate, data frame and RTS/CTS.
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diff
changeset
|
313 |
|
2ba454c790c5
Implemented setting of baud rate, data frame and RTS/CTS.
Florian Pose <fp@igh-essen.com>
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1780
diff
changeset
|
314 |
if (b_to_use) { |
1785 | 315 |
printk(KERN_INFO PFX "%s: Requested baud rate: %u.\n", |
316 |
port->name, b_to_use->baud); |
|
1782
2ba454c790c5
Implemented setting of baud rate, data frame and RTS/CTS.
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1780
diff
changeset
|
317 |
} else { |
1785 | 318 |
printk(KERN_ERR PFX "Error: %s does not support" |
319 |
" baud rate index %x.\n", port->name, cbaud); |
|
1782
2ba454c790c5
Implemented setting of baud rate, data frame and RTS/CTS.
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1780
diff
changeset
|
320 |
return -EINVAL; |
2ba454c790c5
Implemented setting of baud rate, data frame and RTS/CTS.
Florian Pose <fp@igh-essen.com>
parents:
1780
diff
changeset
|
321 |
} |
1779
9fab229d6ca9
Passing tty cflag to serial implementation.
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1615
diff
changeset
|
322 |
|
9fab229d6ca9
Passing tty cflag to serial implementation.
Florian Pose <fp@igh-essen.com>
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1615
diff
changeset
|
323 |
switch (cflag & CSIZE) { |
1780
11f452ca4d7a
Check EL600x frame data configuration.
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diff
changeset
|
324 |
case CS5: |
11f452ca4d7a
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changeset
|
325 |
data_bits = 5; |
11f452ca4d7a
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parents:
1779
diff
changeset
|
326 |
break; |
11f452ca4d7a
Check EL600x frame data configuration.
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parents:
1779
diff
changeset
|
327 |
case CS6: |
11f452ca4d7a
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parents:
1779
diff
changeset
|
328 |
data_bits = 6; |
11f452ca4d7a
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parents:
1779
diff
changeset
|
329 |
break; |
1779
9fab229d6ca9
Passing tty cflag to serial implementation.
Florian Pose <fp@igh-essen.com>
parents:
1615
diff
changeset
|
330 |
case CS7: |
1780
11f452ca4d7a
Check EL600x frame data configuration.
Florian Pose <fp@igh-essen.com>
parents:
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changeset
|
331 |
data_bits = 7; |
1779
9fab229d6ca9
Passing tty cflag to serial implementation.
Florian Pose <fp@igh-essen.com>
parents:
1615
diff
changeset
|
332 |
break; |
9fab229d6ca9
Passing tty cflag to serial implementation.
Florian Pose <fp@igh-essen.com>
parents:
1615
diff
changeset
|
333 |
case CS8: |
1780
11f452ca4d7a
Check EL600x frame data configuration.
Florian Pose <fp@igh-essen.com>
parents:
1779
diff
changeset
|
334 |
data_bits = 8; |
1779
9fab229d6ca9
Passing tty cflag to serial implementation.
Florian Pose <fp@igh-essen.com>
parents:
1615
diff
changeset
|
335 |
break; |
9fab229d6ca9
Passing tty cflag to serial implementation.
Florian Pose <fp@igh-essen.com>
parents:
1615
diff
changeset
|
336 |
default: /* CS5 or CS6 */ |
1780
11f452ca4d7a
Check EL600x frame data configuration.
Florian Pose <fp@igh-essen.com>
parents:
1779
diff
changeset
|
337 |
data_bits = 0; |
11f452ca4d7a
Check EL600x frame data configuration.
Florian Pose <fp@igh-essen.com>
parents:
1779
diff
changeset
|
338 |
} |
1779
9fab229d6ca9
Passing tty cflag to serial implementation.
Florian Pose <fp@igh-essen.com>
parents:
1615
diff
changeset
|
339 |
|
9fab229d6ca9
Passing tty cflag to serial implementation.
Florian Pose <fp@igh-essen.com>
parents:
1615
diff
changeset
|
340 |
if (cflag & PARENB) { |
1780
11f452ca4d7a
Check EL600x frame data configuration.
Florian Pose <fp@igh-essen.com>
parents:
1779
diff
changeset
|
341 |
par = (cflag & PARODD) ? PAR_ODD : PAR_EVEN; |
1779
9fab229d6ca9
Passing tty cflag to serial implementation.
Florian Pose <fp@igh-essen.com>
parents:
1615
diff
changeset
|
342 |
} else { |
1780
11f452ca4d7a
Check EL600x frame data configuration.
Florian Pose <fp@igh-essen.com>
parents:
1779
diff
changeset
|
343 |
par = PAR_NONE; |
11f452ca4d7a
Check EL600x frame data configuration.
Florian Pose <fp@igh-essen.com>
parents:
1779
diff
changeset
|
344 |
} |
11f452ca4d7a
Check EL600x frame data configuration.
Florian Pose <fp@igh-essen.com>
parents:
1779
diff
changeset
|
345 |
|
11f452ca4d7a
Check EL600x frame data configuration.
Florian Pose <fp@igh-essen.com>
parents:
1779
diff
changeset
|
346 |
stop_bits = (cflag & CSTOPB) ? 2 : 1; |
11f452ca4d7a
Check EL600x frame data configuration.
Florian Pose <fp@igh-essen.com>
parents:
1779
diff
changeset
|
347 |
|
1785 | 348 |
printk(KERN_INFO PFX "%s: Requested Data frame: %u%c%u.\n", |
349 |
port->name, data_bits, |
|
1780
11f452ca4d7a
Check EL600x frame data configuration.
Florian Pose <fp@igh-essen.com>
parents:
1779
diff
changeset
|
350 |
(par == PAR_NONE ? 'N' : (par == PAR_ODD ? 'O' : 'E')), |
11f452ca4d7a
Check EL600x frame data configuration.
Florian Pose <fp@igh-essen.com>
parents:
1779
diff
changeset
|
351 |
stop_bits); |
11f452ca4d7a
Check EL600x frame data configuration.
Florian Pose <fp@igh-essen.com>
parents:
1779
diff
changeset
|
352 |
|
11f452ca4d7a
Check EL600x frame data configuration.
Florian Pose <fp@igh-essen.com>
parents:
1779
diff
changeset
|
353 |
for (i = 0; i < sizeof(el600x_data_frame) / sizeof(el600x_data_frame_t); |
11f452ca4d7a
Check EL600x frame data configuration.
Florian Pose <fp@igh-essen.com>
parents:
1779
diff
changeset
|
354 |
i++) { |
11f452ca4d7a
Check EL600x frame data configuration.
Florian Pose <fp@igh-essen.com>
parents:
1779
diff
changeset
|
355 |
el600x_data_frame_t *df = el600x_data_frame + i; |
11f452ca4d7a
Check EL600x frame data configuration.
Florian Pose <fp@igh-essen.com>
parents:
1779
diff
changeset
|
356 |
if (df->data_bits == data_bits && |
11f452ca4d7a
Check EL600x frame data configuration.
Florian Pose <fp@igh-essen.com>
parents:
1779
diff
changeset
|
357 |
df->parity == par && |
11f452ca4d7a
Check EL600x frame data configuration.
Florian Pose <fp@igh-essen.com>
parents:
1779
diff
changeset
|
358 |
df->stop_bits == stop_bits) { |
11f452ca4d7a
Check EL600x frame data configuration.
Florian Pose <fp@igh-essen.com>
parents:
1779
diff
changeset
|
359 |
df_to_use = df; |
11f452ca4d7a
Check EL600x frame data configuration.
Florian Pose <fp@igh-essen.com>
parents:
1779
diff
changeset
|
360 |
break; |
11f452ca4d7a
Check EL600x frame data configuration.
Florian Pose <fp@igh-essen.com>
parents:
1779
diff
changeset
|
361 |
} |
11f452ca4d7a
Check EL600x frame data configuration.
Florian Pose <fp@igh-essen.com>
parents:
1779
diff
changeset
|
362 |
} |
11f452ca4d7a
Check EL600x frame data configuration.
Florian Pose <fp@igh-essen.com>
parents:
1779
diff
changeset
|
363 |
|
11f452ca4d7a
Check EL600x frame data configuration.
Florian Pose <fp@igh-essen.com>
parents:
1779
diff
changeset
|
364 |
if (!df_to_use) { |
1785 | 365 |
printk(KERN_ERR PFX "Error: %s does not support data frame type.\n", |
366 |
port->name); |
|
1780
11f452ca4d7a
Check EL600x frame data configuration.
Florian Pose <fp@igh-essen.com>
parents:
1779
diff
changeset
|
367 |
return -EINVAL; |
11f452ca4d7a
Check EL600x frame data configuration.
Florian Pose <fp@igh-essen.com>
parents:
1779
diff
changeset
|
368 |
} |
11f452ca4d7a
Check EL600x frame data configuration.
Florian Pose <fp@igh-essen.com>
parents:
1779
diff
changeset
|
369 |
|
1784
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
370 |
port->requested_rtscts = rtscts != 0; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
371 |
port->requested_baud_rate = b_to_use->value; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
372 |
port->requested_data_frame = df_to_use->value; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
373 |
port->config_error = 0; |
1779
9fab229d6ca9
Passing tty cflag to serial implementation.
Florian Pose <fp@igh-essen.com>
parents:
1615
diff
changeset
|
374 |
return 0; |
9fab229d6ca9
Passing tty cflag to serial implementation.
Florian Pose <fp@igh-essen.com>
parents:
1615
diff
changeset
|
375 |
} |
9fab229d6ca9
Passing tty cflag to serial implementation.
Florian Pose <fp@igh-essen.com>
parents:
1615
diff
changeset
|
376 |
|
9fab229d6ca9
Passing tty cflag to serial implementation.
Florian Pose <fp@igh-essen.com>
parents:
1615
diff
changeset
|
377 |
/****************************************************************************/ |
9fab229d6ca9
Passing tty cflag to serial implementation.
Florian Pose <fp@igh-essen.com>
parents:
1615
diff
changeset
|
378 |
|
1787
439f186185be
Callback set via own structure.
Florian Pose <fp@igh-essen.com>
parents:
1785
diff
changeset
|
379 |
static ec_tty_operations_t el60xx_tty_ops = { |
439f186185be
Callback set via own structure.
Florian Pose <fp@igh-essen.com>
parents:
1785
diff
changeset
|
380 |
.cflag_changed = el60xx_cflag_changed, |
439f186185be
Callback set via own structure.
Florian Pose <fp@igh-essen.com>
parents:
1785
diff
changeset
|
381 |
}; |
439f186185be
Callback set via own structure.
Florian Pose <fp@igh-essen.com>
parents:
1785
diff
changeset
|
382 |
|
439f186185be
Callback set via own structure.
Florian Pose <fp@igh-essen.com>
parents:
1785
diff
changeset
|
383 |
/****************************************************************************/ |
439f186185be
Callback set via own structure.
Florian Pose <fp@igh-essen.com>
parents:
1785
diff
changeset
|
384 |
|
1784
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
385 |
int el60xx_port_init(el60xx_port_t *port, ec_slave_config_t *sc, |
1785 | 386 |
ec_domain_t *domain, unsigned int slot_offset, const char *name) |
1784
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
387 |
{ |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
388 |
int ret = 0; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
389 |
|
1785 | 390 |
strncpy(port->name, name, EL6002_PORT_NAME_SIZE); |
391 |
||
1787
439f186185be
Callback set via own structure.
Florian Pose <fp@igh-essen.com>
parents:
1785
diff
changeset
|
392 |
port->tty = ectty_create(&el60xx_tty_ops, port); |
1784
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
393 |
if (IS_ERR(port->tty)) { |
1785 | 394 |
printk(KERN_ERR PFX "Failed to create tty for %s.\n", |
395 |
port->name); |
|
1784
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
396 |
ret = PTR_ERR(port->tty); |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
397 |
goto out_return; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
398 |
} |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
399 |
|
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
400 |
port->max_tx_data_size = 22; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
401 |
port->max_rx_data_size = 22; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
402 |
port->tx_data = NULL; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
403 |
port->tx_data_size = 0; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
404 |
port->state = SER_REQUEST_INIT; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
405 |
port->tx_request_toggle = 0; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
406 |
port->rx_accepted_toggle = 0; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
407 |
port->control = 0x0000; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
408 |
port->off_ctrl = 0; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
409 |
port->off_tx = 0; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
410 |
port->off_status = 0; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
411 |
port->off_rx = 0; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
412 |
port->requested_rtscts = 0x00; // no hardware handshake |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
413 |
port->current_rtscts = 0xff; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
414 |
port->requested_baud_rate = 6; // 9600 |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
415 |
port->current_baud_rate = 0; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
416 |
port->requested_data_frame = 0x03; // 8N1 |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
417 |
port->current_data_frame = 0x00; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
418 |
port->config_error = 0; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
419 |
|
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
420 |
if (!(port->rtscts_sdo = ecrt_slave_config_create_sdo_request(sc, |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
421 |
0x8000 + slot_offset, 0x01, 1))) { |
1785 | 422 |
printk(KERN_ERR PFX "Failed to create SDO request for %s.\n", |
423 |
port->name); |
|
1784
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
424 |
ret = -ENOMEM; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
425 |
goto out_free_tty; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
426 |
} |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
427 |
|
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
428 |
if (!(port->baud_sdo = ecrt_slave_config_create_sdo_request(sc, |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
429 |
0x8000 + slot_offset, 0x11, 1))) { |
1785 | 430 |
printk(KERN_ERR PFX "Failed to create SDO request for %s.\n", |
431 |
port->name); |
|
1784
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
432 |
ret = -ENOMEM; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
433 |
goto out_free_tty; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
434 |
} |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
435 |
|
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
436 |
if (!(port->frame_sdo = ecrt_slave_config_create_sdo_request(sc, |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
437 |
0x8000 + slot_offset, 0x15, 1))) { |
1785 | 438 |
printk(KERN_ERR PFX "Failed to create SDO request for %s\n", |
439 |
port->name); |
|
1784
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
440 |
ret = -ENOMEM; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
441 |
goto out_free_tty; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
442 |
} |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
443 |
|
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
444 |
ret = ecrt_slave_config_reg_pdo_entry( |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
445 |
sc, 0x7001 + slot_offset, 0x01, domain, NULL); |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
446 |
if (ret < 0) { |
1785 | 447 |
printk(KERN_ERR PFX "Failed to register PDO entry of %s\n", |
448 |
port->name); |
|
1784
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
449 |
goto out_free_tty; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
450 |
} |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
451 |
port->off_ctrl = ret; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
452 |
|
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
453 |
ret = ecrt_slave_config_reg_pdo_entry( |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
454 |
sc, 0x7000 + slot_offset, 0x11, domain, NULL); |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
455 |
if (ret < 0) { |
1785 | 456 |
printk(KERN_ERR PFX "Failed to register PDO entry of %s.\n", |
457 |
port->name); |
|
1784
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
458 |
goto out_free_tty; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
459 |
} |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
460 |
port->off_tx = ret; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
461 |
|
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
462 |
ret = ecrt_slave_config_reg_pdo_entry( |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
463 |
sc, 0x6001 + slot_offset, 0x01, domain, NULL); |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
464 |
if (ret < 0) { |
1785 | 465 |
printk(KERN_ERR PFX "Failed to register PDO entry of %s.\n", |
466 |
port->name); |
|
1784
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
467 |
goto out_free_tty; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
468 |
} |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
469 |
port->off_status = ret; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
470 |
|
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
471 |
ret = ecrt_slave_config_reg_pdo_entry( |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
472 |
sc, 0x6000 + slot_offset, 0x11, domain, NULL); |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
473 |
if (ret < 0) { |
1785 | 474 |
printk(KERN_ERR PFX "Failed to register PDO entry of %s.\n", |
475 |
port->name); |
|
1784
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
476 |
goto out_free_tty; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
477 |
} |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
478 |
port->off_rx = ret; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
479 |
|
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
480 |
if (port->max_tx_data_size > 0) { |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
481 |
port->tx_data = kmalloc(port->max_tx_data_size, GFP_KERNEL); |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
482 |
if (port->tx_data == NULL) { |
1785 | 483 |
printk(KERN_ERR PFX "Failed to allocate %u bytes of TX" |
484 |
" memory for %s.\n", port->max_tx_data_size, port->name); |
|
1784
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
485 |
ret = -ENOMEM; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
486 |
goto out_free_tty; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
487 |
} |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
488 |
} |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
489 |
|
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
490 |
return 0; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
491 |
|
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
492 |
out_free_tty: |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
493 |
ectty_free(port->tty); |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
494 |
out_return: |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
495 |
return ret; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
496 |
} |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
497 |
|
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
498 |
/****************************************************************************/ |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
499 |
|
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
500 |
void el60xx_port_clear(el60xx_port_t *port) |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
501 |
{ |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
502 |
ectty_free(port->tty); |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
503 |
if (port->tx_data) { |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
504 |
kfree(port->tx_data); |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
505 |
} |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
506 |
} |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
507 |
|
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
508 |
/****************************************************************************/ |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
509 |
|
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
510 |
void el60xx_port_run(el60xx_port_t *port, u8 *pd) |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
511 |
{ |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
512 |
u16 status = EC_READ_U16(pd + port->off_status); |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
513 |
u8 *rx_data = pd + port->off_rx; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
514 |
uint8_t tx_accepted_toggle, rx_request_toggle; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
515 |
|
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
516 |
switch (port->state) { |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
517 |
case SER_READY: |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
518 |
|
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
519 |
/* Check, if hardware handshaking has to be configured. */ |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
520 |
if (!port->config_error && |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
521 |
port->requested_rtscts != port->current_rtscts) { |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
522 |
EC_WRITE_U8(ecrt_sdo_request_data(port->rtscts_sdo), |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
523 |
port->requested_rtscts); |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
524 |
ecrt_sdo_request_write(port->rtscts_sdo); |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
525 |
port->state = SER_SET_RTSCTS; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
526 |
break; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
527 |
} |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
528 |
|
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
529 |
/* Check, if the baud rate has to be configured. */ |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
530 |
if (!port->config_error && |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
531 |
port->requested_baud_rate != port->current_baud_rate) { |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
532 |
EC_WRITE_U8(ecrt_sdo_request_data(port->baud_sdo), |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
533 |
port->requested_baud_rate); |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
534 |
ecrt_sdo_request_write(port->baud_sdo); |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
535 |
port->state = SER_SET_BAUD_RATE; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
536 |
break; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
537 |
} |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
538 |
|
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
539 |
/* Check, if the data frame has to be configured. */ |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
540 |
if (!port->config_error && |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
541 |
port->requested_data_frame != port->current_data_frame) { |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
542 |
EC_WRITE_U8(ecrt_sdo_request_data(port->frame_sdo), |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
543 |
port->requested_data_frame); |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
544 |
ecrt_sdo_request_write(port->frame_sdo); |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
545 |
port->state = SER_SET_DATA_FRAME; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
546 |
break; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
547 |
} |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
548 |
|
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
549 |
/* Send data */ |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
550 |
|
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
551 |
tx_accepted_toggle = status & 0x0001; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
552 |
if (tx_accepted_toggle != port->tx_accepted_toggle) { // ready |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
553 |
port->tx_data_size = |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
554 |
ectty_tx_data(port->tty, port->tx_data, port->max_tx_data_size); |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
555 |
if (port->tx_data_size) { |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
556 |
#if DEBUG |
1785 | 557 |
printk(KERN_INFO PFX "%s: Sending %u bytes.\n", |
558 |
port->name, port->tx_data_size); |
|
1784
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
559 |
#endif |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
560 |
port->tx_request_toggle = !port->tx_request_toggle; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
561 |
port->tx_accepted_toggle = tx_accepted_toggle; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
562 |
} |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
563 |
} |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
564 |
|
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
565 |
/* Receive data */ |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
566 |
|
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
567 |
rx_request_toggle = status & 0x0002; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
568 |
if (rx_request_toggle != port->rx_request_toggle) { |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
569 |
uint8_t rx_data_size = status >> 8; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
570 |
port->rx_request_toggle = rx_request_toggle; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
571 |
#if DEBUG |
1785 | 572 |
printk(KERN_INFO PFX "%s: Received %u bytes.\n", |
573 |
port->name, rx_data_size); |
|
1784
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
574 |
#endif |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
575 |
ectty_rx_data(port->tty, rx_data, rx_data_size); |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
576 |
port->rx_accepted_toggle = !port->rx_accepted_toggle; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
577 |
} |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
578 |
|
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
579 |
port->control = |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
580 |
port->tx_request_toggle | |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
581 |
port->rx_accepted_toggle << 1 | |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
582 |
port->tx_data_size << 8; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
583 |
break; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
584 |
|
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
585 |
case SER_REQUEST_INIT: |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
586 |
if (status & (1 << 2)) { |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
587 |
port->control = 0x0000; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
588 |
port->state = SER_WAIT_FOR_INIT_RESPONSE; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
589 |
} else { |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
590 |
port->control = 1 << 2; // CW.2, request initialization |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
591 |
} |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
592 |
break; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
593 |
|
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
594 |
case SER_WAIT_FOR_INIT_RESPONSE: |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
595 |
if (!(status & (1 << 2))) { |
1785 | 596 |
printk(KERN_INFO PFX "%s: Init successful.\n", port->name); |
1784
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
597 |
port->tx_accepted_toggle = 1; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
598 |
port->control = 0x0000; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
599 |
port->state = SER_READY; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
600 |
} |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
601 |
break; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
602 |
|
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
603 |
case SER_SET_RTSCTS: |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
604 |
switch (ecrt_sdo_request_state(port->rtscts_sdo)) { |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
605 |
case EC_REQUEST_SUCCESS: |
1785 | 606 |
printk(KERN_INFO PFX "%s: Accepted RTS/CTS.\n", |
607 |
port->name); |
|
1784
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
608 |
port->current_rtscts = port->requested_rtscts; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
609 |
port->state = SER_REQUEST_INIT; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
610 |
break; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
611 |
case EC_REQUEST_ERROR: |
1785 | 612 |
printk(KERN_ERR PFX "Failed to set RTS/CTS on %s!\n", |
613 |
port->name); |
|
1784
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
614 |
port->state = SER_REQUEST_INIT; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
615 |
port->config_error = 1; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
616 |
break; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
617 |
default: |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
618 |
break; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
619 |
} |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
620 |
break; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
621 |
|
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
622 |
case SER_SET_BAUD_RATE: |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
623 |
switch (ecrt_sdo_request_state(port->baud_sdo)) { |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
624 |
case EC_REQUEST_SUCCESS: |
1785 | 625 |
printk(KERN_INFO PFX "%s: Accepted baud rate.\n", |
626 |
port->name); |
|
1784
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
627 |
port->current_baud_rate = port->requested_baud_rate; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
628 |
port->state = SER_REQUEST_INIT; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
629 |
break; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
630 |
case EC_REQUEST_ERROR: |
1785 | 631 |
printk(KERN_ERR PFX "Failed to set baud rate on %s!\n", |
632 |
port->name); |
|
1784
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
633 |
port->state = SER_REQUEST_INIT; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
634 |
port->config_error = 1; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
635 |
break; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
636 |
default: |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
637 |
break; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
638 |
} |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
639 |
break; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
640 |
|
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
641 |
case SER_SET_DATA_FRAME: |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
642 |
switch (ecrt_sdo_request_state(port->frame_sdo)) { |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
643 |
case EC_REQUEST_SUCCESS: |
1785 | 644 |
printk(KERN_INFO PFX "%s: Accepted data frame.\n", |
645 |
port->name); |
|
1784
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
646 |
port->current_data_frame = port->requested_data_frame; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
647 |
port->state = SER_REQUEST_INIT; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
648 |
break; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
649 |
case EC_REQUEST_ERROR: |
1785 | 650 |
printk(KERN_ERR PFX "Failed to set data frame on %s!\n", |
651 |
port->name); |
|
1784
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
652 |
port->state = SER_REQUEST_INIT; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
653 |
port->config_error = 1; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
654 |
break; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
655 |
default: |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
656 |
break; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
657 |
} |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
658 |
break; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
659 |
} |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
660 |
|
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
661 |
EC_WRITE_U16(pd + port->off_ctrl, port->control); |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
662 |
memcpy(pd + port->off_tx, port->tx_data, port->tx_data_size); |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
663 |
} |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
664 |
|
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
665 |
/****************************************************************************/ |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
666 |
|
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
667 |
int el6002_init(el6002_t *el6002, ec_master_t *master, u16 position, |
1783
8fd654d9ed5c
Also accept ids 2-port serial slave.
Florian Pose <fp@igh-essen.com>
parents:
1782
diff
changeset
|
668 |
ec_domain_t *domain, u32 vendor, u32 product) |
1613
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
669 |
{ |
1784
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
670 |
int ret = 0, i; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
671 |
|
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
672 |
if (!(el6002->sc = ecrt_master_slave_config( |
1783
8fd654d9ed5c
Also accept ids 2-port serial slave.
Florian Pose <fp@igh-essen.com>
parents:
1782
diff
changeset
|
673 |
master, 0, position, vendor, product))) { |
1785 | 674 |
printk(KERN_ERR PFX "EL6002(%u): Failed to create" |
675 |
" slave configuration.\n", position); |
|
1613
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
676 |
ret = -EBUSY; |
1784
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
677 |
goto out_return; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
678 |
} |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
679 |
|
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
680 |
if (ecrt_slave_config_pdos(el6002->sc, EC_END, el6002_syncs)) { |
1785 | 681 |
printk(KERN_ERR PFX "EL6002(%u): Failed to configure PDOs.\n", |
682 |
position); |
|
1613
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
683 |
ret = -ENOMEM; |
1784
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
684 |
goto out_return; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
685 |
} |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
686 |
|
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
687 |
for (i = 0; i < EL6002_PORTS; i++) { |
1785 | 688 |
char name[EL6002_PORT_NAME_SIZE]; |
689 |
snprintf(name, EL6002_PORT_NAME_SIZE, "EL6002(%u) X%u", |
|
690 |
position, i + 1); |
|
691 |
if (el60xx_port_init(el6002->port + i, el6002->sc, domain, i * 0x10, |
|
692 |
name)) { |
|
693 |
printk(KERN_ERR PFX "EL6002(%u): Failed to init port X%u.\n", |
|
694 |
position, i); |
|
1784
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
695 |
goto out_ports; |
1613
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
696 |
} |
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
697 |
} |
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
698 |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
699 |
return 0; |
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
700 |
|
1784
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
701 |
out_ports: |
1788
af61953c3ba4
Fixed segfault if creation of TTY devices fails.
Florian Pose <fp@igh-essen.com>
parents:
1787
diff
changeset
|
702 |
for (i--; i >= 0; i--) { |
1784
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
703 |
el60xx_port_clear(el6002->port + i); |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
704 |
} |
1613
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
705 |
out_return: |
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
706 |
return ret; |
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
707 |
} |
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
708 |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
709 |
/****************************************************************************/ |
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
710 |
|
1784
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
711 |
void el6002_clear(el6002_t *el6002) |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
712 |
{ |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
713 |
int i; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
714 |
|
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
715 |
for (i = 0; i < EL6002_PORTS; i++) { |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
716 |
el60xx_port_clear(el6002->port + i); |
1613
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
717 |
} |
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
718 |
} |
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
719 |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
720 |
/****************************************************************************/ |
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
721 |
|
1784
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
722 |
void el6002_run(el6002_t *el6002, u8 *pd) |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
723 |
{ |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
724 |
int i; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
725 |
|
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
726 |
for (i = 0; i < EL6002_PORTS; i++) { |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
727 |
el60xx_port_run(el6002->port + i, pd); |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
728 |
} |
1613
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
729 |
} |
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
730 |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
731 |
/*****************************************************************************/ |
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
732 |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
733 |
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
|
734 |
{ |
1784
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
735 |
el6002_t *el6002; |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
736 |
|
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
737 |
list_for_each_entry(el6002, &handlers, list) { |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
738 |
el6002_run(el6002, pd); |
1613
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
739 |
} |
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
740 |
} |
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
741 |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
742 |
/*****************************************************************************/ |
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
743 |
|
1783
8fd654d9ed5c
Also accept ids 2-port serial slave.
Florian Pose <fp@igh-essen.com>
parents:
1782
diff
changeset
|
744 |
int create_el6002_handler(ec_master_t *master, ec_domain_t *domain, |
8fd654d9ed5c
Also accept ids 2-port serial slave.
Florian Pose <fp@igh-essen.com>
parents:
1782
diff
changeset
|
745 |
u16 position, u32 vendor, u32 product) |
8fd654d9ed5c
Also accept ids 2-port serial slave.
Florian Pose <fp@igh-essen.com>
parents:
1782
diff
changeset
|
746 |
{ |
1784
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
747 |
el6002_t *el6002; |
1783
8fd654d9ed5c
Also accept ids 2-port serial slave.
Florian Pose <fp@igh-essen.com>
parents:
1782
diff
changeset
|
748 |
int ret; |
8fd654d9ed5c
Also accept ids 2-port serial slave.
Florian Pose <fp@igh-essen.com>
parents:
1782
diff
changeset
|
749 |
|
8fd654d9ed5c
Also accept ids 2-port serial slave.
Florian Pose <fp@igh-essen.com>
parents:
1782
diff
changeset
|
750 |
printk(KERN_INFO PFX "Creating handler for EL6002 at position %u\n", |
8fd654d9ed5c
Also accept ids 2-port serial slave.
Florian Pose <fp@igh-essen.com>
parents:
1782
diff
changeset
|
751 |
position); |
8fd654d9ed5c
Also accept ids 2-port serial slave.
Florian Pose <fp@igh-essen.com>
parents:
1782
diff
changeset
|
752 |
|
1784
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
753 |
el6002 = kmalloc(sizeof(*el6002), GFP_KERNEL); |
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
754 |
if (!el6002) { |
1783
8fd654d9ed5c
Also accept ids 2-port serial slave.
Florian Pose <fp@igh-essen.com>
parents:
1782
diff
changeset
|
755 |
printk(KERN_ERR PFX "Failed to allocate serial device object.\n"); |
8fd654d9ed5c
Also accept ids 2-port serial slave.
Florian Pose <fp@igh-essen.com>
parents:
1782
diff
changeset
|
756 |
return -ENOMEM; |
8fd654d9ed5c
Also accept ids 2-port serial slave.
Florian Pose <fp@igh-essen.com>
parents:
1782
diff
changeset
|
757 |
} |
8fd654d9ed5c
Also accept ids 2-port serial slave.
Florian Pose <fp@igh-essen.com>
parents:
1782
diff
changeset
|
758 |
|
1784
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
759 |
ret = el6002_init(el6002, master, position, domain, vendor, product); |
1783
8fd654d9ed5c
Also accept ids 2-port serial slave.
Florian Pose <fp@igh-essen.com>
parents:
1782
diff
changeset
|
760 |
if (ret) { |
1784
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
761 |
kfree(el6002); |
1783
8fd654d9ed5c
Also accept ids 2-port serial slave.
Florian Pose <fp@igh-essen.com>
parents:
1782
diff
changeset
|
762 |
return ret; |
8fd654d9ed5c
Also accept ids 2-port serial slave.
Florian Pose <fp@igh-essen.com>
parents:
1782
diff
changeset
|
763 |
} |
8fd654d9ed5c
Also accept ids 2-port serial slave.
Florian Pose <fp@igh-essen.com>
parents:
1782
diff
changeset
|
764 |
|
1784
bc2aff866a5b
Implemented all 2 ports of EL6002.
Florian Pose <fp@igh-essen.com>
parents:
1783
diff
changeset
|
765 |
list_add_tail(&el6002->list, &handlers); |
1783
8fd654d9ed5c
Also accept ids 2-port serial slave.
Florian Pose <fp@igh-essen.com>
parents:
1782
diff
changeset
|
766 |
return 0; |
8fd654d9ed5c
Also accept ids 2-port serial slave.
Florian Pose <fp@igh-essen.com>
parents:
1782
diff
changeset
|
767 |
} |
8fd654d9ed5c
Also accept ids 2-port serial slave.
Florian Pose <fp@igh-essen.com>
parents:
1782
diff
changeset
|
768 |
|
8fd654d9ed5c
Also accept ids 2-port serial slave.
Florian Pose <fp@igh-essen.com>
parents:
1782
diff
changeset
|
769 |
/*****************************************************************************/ |
8fd654d9ed5c
Also accept ids 2-port serial slave.
Florian Pose <fp@igh-essen.com>
parents:
1782
diff
changeset
|
770 |
|
1613
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
771 |
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
|
772 |
{ |
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
773 |
int i, ret; |
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
774 |
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
|
775 |
ec_slave_info_t slave_info; |
1615
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
776 |
el6002_t *ser, *next; |
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
777 |
|
1613
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
778 |
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
|
779 |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
780 |
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
|
781 |
if (ret) { |
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
782 |
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
|
783 |
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
|
784 |
} |
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
785 |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
786 |
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
|
787 |
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
|
788 |
if (ret) { |
1615
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
789 |
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
|
790 |
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
|
791 |
} |
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
792 |
|
1783
8fd654d9ed5c
Also accept ids 2-port serial slave.
Florian Pose <fp@igh-essen.com>
parents:
1782
diff
changeset
|
793 |
if (slave_info.vendor_id == VendorIdBeckhoff |
8fd654d9ed5c
Also accept ids 2-port serial slave.
Florian Pose <fp@igh-essen.com>
parents:
1782
diff
changeset
|
794 |
&& slave_info.product_code == ProductCodeBeckhoffEL6002) { |
8fd654d9ed5c
Also accept ids 2-port serial slave.
Florian Pose <fp@igh-essen.com>
parents:
1782
diff
changeset
|
795 |
if (create_el6002_handler(master, domain, i, |
8fd654d9ed5c
Also accept ids 2-port serial slave.
Florian Pose <fp@igh-essen.com>
parents:
1782
diff
changeset
|
796 |
slave_info.vendor_id, slave_info.product_code)) { |
8fd654d9ed5c
Also accept ids 2-port serial slave.
Florian Pose <fp@igh-essen.com>
parents:
1782
diff
changeset
|
797 |
goto out_free_handlers; |
8fd654d9ed5c
Also accept ids 2-port serial slave.
Florian Pose <fp@igh-essen.com>
parents:
1782
diff
changeset
|
798 |
} |
1613
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
799 |
} |
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
800 |
|
1783
8fd654d9ed5c
Also accept ids 2-port serial slave.
Florian Pose <fp@igh-essen.com>
parents:
1782
diff
changeset
|
801 |
if (slave_info.vendor_id == VendorIdIds |
8fd654d9ed5c
Also accept ids 2-port serial slave.
Florian Pose <fp@igh-essen.com>
parents:
1782
diff
changeset
|
802 |
&& slave_info.product_code == ProductCodeIdsCSI71A) { |
8fd654d9ed5c
Also accept ids 2-port serial slave.
Florian Pose <fp@igh-essen.com>
parents:
1782
diff
changeset
|
803 |
if (create_el6002_handler(master, domain, i, |
8fd654d9ed5c
Also accept ids 2-port serial slave.
Florian Pose <fp@igh-essen.com>
parents:
1782
diff
changeset
|
804 |
slave_info.vendor_id, slave_info.product_code)) { |
8fd654d9ed5c
Also accept ids 2-port serial slave.
Florian Pose <fp@igh-essen.com>
parents:
1782
diff
changeset
|
805 |
goto out_free_handlers; |
8fd654d9ed5c
Also accept ids 2-port serial slave.
Florian Pose <fp@igh-essen.com>
parents:
1782
diff
changeset
|
806 |
} |
1613
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
807 |
} |
1783
8fd654d9ed5c
Also accept ids 2-port serial slave.
Florian Pose <fp@igh-essen.com>
parents:
1782
diff
changeset
|
808 |
} |
1613
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
809 |
|
1785 | 810 |
printk(KERN_INFO PFX "Finished registering serial devices.\n"); |
1613
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
811 |
return 0; |
1615
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
812 |
|
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
813 |
out_free_handlers: |
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
814 |
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
|
815 |
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
|
816 |
el6002_clear(ser); |
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
817 |
kfree(ser); |
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
818 |
} |
1615
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
819 |
out_return: |
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
820 |
return ret; |
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
821 |
} |
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
822 |
|
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
823 |
/*****************************************************************************/ |
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
824 |
|
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
825 |
void free_serial_devices(void) |
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
826 |
{ |
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
827 |
el6002_t *ser, *next; |
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
828 |
|
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
829 |
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
|
830 |
|
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
831 |
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
|
832 |
list_del(&ser->list); |
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
833 |
el6002_clear(ser); |
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
834 |
kfree(ser); |
020ad9ad3afb
TTY example: Auto-create multiple handlers.
Florian Pose <fp@igh-essen.com>
parents:
1614
diff
changeset
|
835 |
} |
1613
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
836 |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
837 |
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
|
838 |
} |
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
839 |
|
070b4b420ab1
TTY: Sourced serial device functions out into serial.c/serial.h.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
840 |
/*****************************************************************************/ |