etherlabmaster: examples/tty/serial.c@94dbb44884ec (annotated)

1613 070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	1	/******************************************************************************
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	2	*
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	3	* $Id$
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	4	*
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	5	* Copyright (C) 2006-2008 Florian Pose, Ingenieurgemeinschaft IgH
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	6	*
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	7	* This file is part of the IgH EtherCAT Master.
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	8	*
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	9	* The IgH EtherCAT Master is free software; you can redistribute it and/or
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	10	* modify it under the terms of the GNU General Public License version 2, as
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	11	* published by the Free Software Foundation.
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	12	*
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	13	* The IgH EtherCAT Master is distributed in the hope that it will be useful,
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	16	* Public License for more details.
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	17	*
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	18	* You should have received a copy of the GNU General Public License along
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	19	* with the IgH EtherCAT Master; if not, write to the Free Software
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	20	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	21	*
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	22	* ---
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	23	*
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	24	* The license mentioned above concerns the source code only. Using the
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	25	* EtherCAT technology and brand is only permitted in compliance with the
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	26	* industrial property and similar rights of Beckhoff Automation GmbH.
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	27	*
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	28	*****************************************************************************/
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	29
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	30	#include <linux/module.h>
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	31	#include <linux/err.h>
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	32
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	33	#include "../../include/ecrt.h" // EtherCAT realtime interface
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	34	#include "../../include/ectty.h" // EtherCAT TTY interface
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	35
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	36	/*****************************************************************************/
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	37
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	38	// Optional features
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	39	#define PFX "ec_tty_example: "
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	40
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	41	/*****************************************************************************/
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	42
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	43	#define VendorIdBeckhoff 0x00000002
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	44	#define ProductCodeBeckhoffEL6002 0x17723052
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	45	#define Beckhoff_EL6002 VendorIdBeckhoff, ProductCodeBeckhoffEL6002
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	46
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	47	typedef enum {
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	48	SER_REQUEST_INIT,
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	49	SER_WAIT_FOR_INIT_RESPONSE,
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	50	SER_READY
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	51	} serial_state_t;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	52
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	53	typedef struct {
1615 020ad9ad3afb TTY example: Auto-create multiple handlers. Florian Pose <fp@igh-essen.com> parents: 1614 diff changeset	54	struct list_head list;
020ad9ad3afb TTY example: Auto-create multiple handlers. Florian Pose <fp@igh-essen.com> parents: 1614 diff changeset	55
1613 070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	56	ec_tty_t *tty;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	57	ec_slave_config_t *sc;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	58
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	59	size_t max_tx_data_size;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	60	size_t max_rx_data_size;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	61
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	62	u8 *tx_data;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	63	u8 tx_data_size;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	64
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	65	serial_state_t state;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	66
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	67	u8 tx_request_toggle;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	68	u8 tx_accepted_toggle;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	69
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	70	u8 rx_request_toggle;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	71	u8 rx_accepted_toggle;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	72
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	73	u16 control;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	74
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	75	u32 off_ctrl;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	76	u32 off_tx;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	77	u32 off_status;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	78	u32 off_rx;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	79	} el6002_t;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	80
1615 020ad9ad3afb TTY example: Auto-create multiple handlers. Florian Pose <fp@igh-essen.com> parents: 1614 diff changeset	81	LIST_HEAD(handlers);
1613 070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	82
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	83	/*****************************************************************************/
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	84
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	85	/* Beckhoff EL6002
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	86	* Vendor ID: 0x00000002
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	87	* Product code: 0x17723052
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	88	* Revision number: 0x00100000
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	89	*/
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	90
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	91	ec_pdo_entry_info_t el6002_pdo_entries[] = {
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	92	{0x7001, 0x01, 16}, /* Ctrl */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	93	{0x7000, 0x11, 8}, /* Data Out 0 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	94	{0x7000, 0x12, 8}, /* Data Out 1 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	95	{0x7000, 0x13, 8}, /* Data Out 2 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	96	{0x7000, 0x14, 8}, /* Data Out 3 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	97	{0x7000, 0x15, 8}, /* Data Out 4 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	98	{0x7000, 0x16, 8}, /* Data Out 5 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	99	{0x7000, 0x17, 8}, /* Data Out 6 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	100	{0x7000, 0x18, 8}, /* Data Out 7 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	101	{0x7000, 0x19, 8}, /* Data Out 8 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	102	{0x7000, 0x1a, 8}, /* Data Out 9 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	103	{0x7000, 0x1b, 8}, /* Data Out 10 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	104	{0x7000, 0x1c, 8}, /* Data Out 11 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	105	{0x7000, 0x1d, 8}, /* Data Out 12 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	106	{0x7000, 0x1e, 8}, /* Data Out 13 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	107	{0x7000, 0x1f, 8}, /* Data Out 14 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	108	{0x7000, 0x20, 8}, /* Data Out 15 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	109	{0x7000, 0x21, 8}, /* Data Out 16 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	110	{0x7000, 0x22, 8}, /* Data Out 17 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	111	{0x7000, 0x23, 8}, /* Data Out 18 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	112	{0x7000, 0x24, 8}, /* Data Out 19 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	113	{0x7000, 0x25, 8}, /* Data Out 20 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	114	{0x7000, 0x26, 8}, /* Data Out 21 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	115	{0x7011, 0x01, 16}, /* Ctrl */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	116	{0x7010, 0x11, 8}, /* Data Out 0 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	117	{0x7010, 0x12, 8}, /* Data Out 1 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	118	{0x7010, 0x13, 8}, /* Data Out 2 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	119	{0x7010, 0x14, 8}, /* Data Out 3 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	120	{0x7010, 0x15, 8}, /* Data Out 4 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	121	{0x7010, 0x16, 8}, /* Data Out 5 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	122	{0x7010, 0x17, 8}, /* Data Out 6 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	123	{0x7010, 0x18, 8}, /* Data Out 7 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	124	{0x7010, 0x19, 8}, /* Data Out 8 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	125	{0x7010, 0x1a, 8}, /* Data Out 9 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	126	{0x7010, 0x1b, 8}, /* Data Out 10 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	127	{0x7010, 0x1c, 8}, /* Data Out 11 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	128	{0x7010, 0x1d, 8}, /* Data Out 12 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	129	{0x7010, 0x1e, 8}, /* Data Out 13 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	130	{0x7010, 0x1f, 8}, /* Data Out 14 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	131	{0x7010, 0x20, 8}, /* Data Out 15 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	132	{0x7010, 0x21, 8}, /* Data Out 16 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	133	{0x7010, 0x22, 8}, /* Data Out 17 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	134	{0x7010, 0x23, 8}, /* Data Out 18 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	135	{0x7010, 0x24, 8}, /* Data Out 19 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	136	{0x7010, 0x25, 8}, /* Data Out 20 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	137	{0x7010, 0x26, 8}, /* Data Out 21 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	138	{0x6001, 0x01, 16}, /* Status */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	139	{0x6000, 0x11, 8}, /* Data In 0 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	140	{0x6000, 0x12, 8}, /* Data In 1 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	141	{0x6000, 0x13, 8}, /* Data In 2 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	142	{0x6000, 0x14, 8}, /* Data In 3 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	143	{0x6000, 0x15, 8}, /* Data In 4 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	144	{0x6000, 0x16, 8}, /* Data In 5 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	145	{0x6000, 0x17, 8}, /* Data In 6 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	146	{0x6000, 0x18, 8}, /* Data In 7 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	147	{0x6000, 0x19, 8}, /* Data In 8 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	148	{0x6000, 0x1a, 8}, /* Data In 9 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	149	{0x6000, 0x1b, 8}, /* Data In 10 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	150	{0x6000, 0x1c, 8}, /* Data In 11 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	151	{0x6000, 0x1d, 8}, /* Data In 12 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	152	{0x6000, 0x1e, 8}, /* Data In 13 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	153	{0x6000, 0x1f, 8}, /* Data In 14 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	154	{0x6000, 0x20, 8}, /* Data In 15 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	155	{0x6000, 0x21, 8}, /* Data In 16 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	156	{0x6000, 0x22, 8}, /* Data In 17 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	157	{0x6000, 0x23, 8}, /* Data In 18 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	158	{0x6000, 0x24, 8}, /* Data In 19 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	159	{0x6000, 0x25, 8}, /* Data In 20 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	160	{0x6000, 0x26, 8}, /* Data In 21 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	161	{0x6011, 0x01, 16}, /* Status */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	162	{0x6010, 0x11, 8}, /* Data In 0 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	163	{0x6010, 0x12, 8}, /* Data In 1 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	164	{0x6010, 0x13, 8}, /* Data In 2 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	165	{0x6010, 0x14, 8}, /* Data In 3 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	166	{0x6010, 0x15, 8}, /* Data In 4 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	167	{0x6010, 0x16, 8}, /* Data In 5 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	168	{0x6010, 0x17, 8}, /* Data In 6 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	169	{0x6010, 0x18, 8}, /* Data In 7 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	170	{0x6010, 0x19, 8}, /* Data In 8 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	171	{0x6010, 0x1a, 8}, /* Data In 9 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	172	{0x6010, 0x1b, 8}, /* Data In 10 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	173	{0x6010, 0x1c, 8}, /* Data In 11 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	174	{0x6010, 0x1d, 8}, /* Data In 12 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	175	{0x6010, 0x1e, 8}, /* Data In 13 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	176	{0x6010, 0x1f, 8}, /* Data In 14 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	177	{0x6010, 0x20, 8}, /* Data In 15 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	178	{0x6010, 0x21, 8}, /* Data In 16 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	179	{0x6010, 0x22, 8}, /* Data In 17 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	180	{0x6010, 0x23, 8}, /* Data In 18 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	181	{0x6010, 0x24, 8}, /* Data In 19 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	182	{0x6010, 0x25, 8}, /* Data In 20 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	183	{0x6010, 0x26, 8}, /* Data In 21 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	184	};
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	185
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	186	ec_pdo_info_t el6002_pdos[] = {
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	187	{0x1604, 23, el6002_pdo_entries + 0}, /* COM RxPDO-Map Outputs Ch.1 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	188	{0x1605, 23, el6002_pdo_entries + 23}, /* COM RxPDO-Map Outputs Ch.2 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	189	{0x1a04, 23, el6002_pdo_entries + 46}, /* COM TxPDO-Map Inputs Ch.1 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	190	{0x1a05, 23, el6002_pdo_entries + 69}, /* COM TxPDO-Map Inputs Ch.2 */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	191	};
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	192
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	193	ec_sync_info_t el6002_syncs[] = {
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	194	{0, EC_DIR_OUTPUT, 0, NULL, EC_WD_DISABLE},
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	195	{1, EC_DIR_INPUT, 0, NULL, EC_WD_DISABLE},
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	196	{2, EC_DIR_OUTPUT, 2, el6002_pdos + 0, EC_WD_DISABLE},
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	197	{3, EC_DIR_INPUT, 2, el6002_pdos + 2, EC_WD_DISABLE},
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	198	{0xff}
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	199	};
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	200
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	201	/****************************************************************************/
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	202
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	203	int el6002_init(el6002_t ser, ec_master_t master, u16 position,
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	204	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	205	{
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	206	int ret = 0;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	207
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	208	ser->tty = ectty_create();
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	209	if (IS_ERR(ser->tty)) {
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	210	printk(KERN_ERR PFX "Failed to create tty.\n");
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	211	ret = PTR_ERR(ser->tty);
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	212	goto out_return;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	213	}
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	214
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	215	ser->sc = NULL;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	216	ser->max_tx_data_size = 22;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	217	ser->max_rx_data_size = 22;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	218	ser->tx_data = NULL;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	219	ser->tx_data_size = 0;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	220	ser->state = SER_REQUEST_INIT;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	221	ser->tx_request_toggle = 0;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	222	ser->rx_accepted_toggle = 0;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	223	ser->control = 0x0000;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	224	ser->off_ctrl = 0;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	225	ser->off_tx = 0;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	226	ser->off_status = 0;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	227	ser->off_rx = 0;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	228
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	229	if (!(ser->sc = ecrt_master_slave_config(
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	230	master, 0, position, Beckhoff_EL6002))) {
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	231	printk(KERN_ERR PFX "Failed to create slave configuration.\n");
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	232	ret = -EBUSY;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	233	goto out_free_tty;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	234	}
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	235
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	236	if (ecrt_slave_config_pdos(ser->sc, EC_END, el6002_syncs)) {
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	237	printk(KERN_ERR PFX "Failed to configure PDOs.\n");
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	238	ret = -ENOMEM;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	239	goto out_free_tty;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	240	}
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	241
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	242	ret = ecrt_slave_config_reg_pdo_entry(
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	243	ser->sc, 0x7001, 0x01, domain, NULL);
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	244	if (ret < 0) {
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	245	printk(KERN_ERR PFX "Failed to register PDO entry.\n");
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	246	goto out_free_tty;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	247	}
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	248	ser->off_ctrl = ret;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	249
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	250	ret = ecrt_slave_config_reg_pdo_entry(
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	251	ser->sc, 0x7000, 0x11, domain, NULL);
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	252	if (ret < 0) {
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	253	printk(KERN_ERR PFX "Failed to register PDO entry.\n");
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	254	goto out_free_tty;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	255	}
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	256	ser->off_tx = ret;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	257
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	258	ret = ecrt_slave_config_reg_pdo_entry(
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	259	ser->sc, 0x6001, 0x01, domain, NULL);
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	260	if (ret < 0) {
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	261	printk(KERN_ERR PFX "Failed to register PDO entry.\n");
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	262	goto out_free_tty;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	263	}
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	264	ser->off_status = ret;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	265
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	266	ret = ecrt_slave_config_reg_pdo_entry(
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	267	ser->sc, 0x6000, 0x11, domain, NULL);
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	268	if (ret < 0) {
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	269	printk(KERN_ERR PFX "Failed to register PDO entry.\n");
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	270	goto out_free_tty;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	271	}
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	272	ser->off_rx = ret;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	273
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	274	if (ser->max_tx_data_size > 0) {
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	275	ser->tx_data = kmalloc(ser->max_tx_data_size, GFP_KERNEL);
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	276	if (ser->tx_data == NULL) {
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	277	ret = -ENOMEM;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	278	goto out_free_tty;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	279	}
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	280	}
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	281
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	282	return 0;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	283
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	284	out_free_tty:
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	285	ectty_free(ser->tty);
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	286	out_return:
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	287	return ret;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	288	}
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	289
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	290	/****************************************************************************/
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	291
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	292	void el6002_clear(el6002_t *ser)
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	293	{
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	294	ectty_free(ser->tty);
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	295	if (ser->tx_data) {
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	296	kfree(ser->tx_data);
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	297	}
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	298	}
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	299
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	300	/****************************************************************************/
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	301
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	302	void el6002_run(el6002_t ser, u8 pd)
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	303	{
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	304	u16 status = EC_READ_U16(pd + ser->off_status);
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	305	u8 *rx_data = pd + ser->off_rx;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	306	uint8_t tx_accepted_toggle, rx_request_toggle;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	307
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	308	switch (ser->state) {
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	309	case SER_READY:
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	310
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	311	/* Send data */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	312
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	313	tx_accepted_toggle = status & 0x0001;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	314	if (tx_accepted_toggle != ser->tx_accepted_toggle) { // ready
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	315	ser->tx_data_size =
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	316	ectty_tx_data(ser->tty, ser->tx_data, ser->max_tx_data_size);
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	317	if (ser->tx_data_size) {
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	318	printk(KERN_INFO PFX "Sending %u bytes.\n", ser->tx_data_size);
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	319	ser->tx_request_toggle = !ser->tx_request_toggle;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	320	ser->tx_accepted_toggle = tx_accepted_toggle;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	321	}
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	322	}
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	323
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	324	/* Receive data */
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	325
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	326	rx_request_toggle = status & 0x0002;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	327	if (rx_request_toggle != ser->rx_request_toggle) {
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	328	uint8_t rx_data_size = status >> 8;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	329	ser->rx_request_toggle = rx_request_toggle;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	330	printk(KERN_INFO PFX "Received %u bytes.\n", rx_data_size);
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	331	ectty_rx_data(ser->tty, rx_data, rx_data_size);
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	332	ser->rx_accepted_toggle = !ser->rx_accepted_toggle;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	333	}
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	334
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	335	ser->control =
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	336	ser->tx_request_toggle \|
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	337	ser->rx_accepted_toggle << 1 \|
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	338	ser->tx_data_size << 8;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	339	break;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	340
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	341	case SER_REQUEST_INIT:
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	342	if (status & (1 << 2)) {
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	343	ser->control = 0x0000;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	344	ser->state = SER_WAIT_FOR_INIT_RESPONSE;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	345	} else {
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	346	ser->control = 1 << 2; // CW.2, request initialization
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	347	}
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	348	break;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	349
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	350	case SER_WAIT_FOR_INIT_RESPONSE:
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	351	if (!(status & (1 << 2))) {
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	352	printk(KERN_INFO PFX "Init successful.\n");
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	353	ser->tx_accepted_toggle = 1;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	354	ser->control = 0x0000;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	355	ser->state = SER_READY;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	356	}
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	357	break;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	358	}
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	359
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	360	EC_WRITE_U16(pd + ser->off_ctrl, ser->control);
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	361	memcpy(pd + ser->off_tx, ser->tx_data, ser->tx_data_size);
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	362	}
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	363
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	364	/*****************************************************************************/
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	365
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	366	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	367	{
1615 020ad9ad3afb TTY example: Auto-create multiple handlers. Florian Pose <fp@igh-essen.com> parents: 1614 diff changeset	368	el6002_t *ser;
020ad9ad3afb TTY example: Auto-create multiple handlers. Florian Pose <fp@igh-essen.com> parents: 1614 diff changeset	369
020ad9ad3afb TTY example: Auto-create multiple handlers. Florian Pose <fp@igh-essen.com> parents: 1614 diff changeset	370	list_for_each_entry(ser, &handlers, list) {
1613 070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	371	el6002_run(ser, pd);
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	372	}
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	373	}
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	374
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	375	/*****************************************************************************/
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	376
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	377	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	378	{
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	379	int i, ret;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	380	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	381	ec_slave_info_t slave_info;
1615 020ad9ad3afb TTY example: Auto-create multiple handlers. Florian Pose <fp@igh-essen.com> parents: 1614 diff changeset	382	el6002_t ser, next;
020ad9ad3afb TTY example: Auto-create multiple handlers. Florian Pose <fp@igh-essen.com> parents: 1614 diff changeset	383
1613 070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	384	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	385
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	386	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	387	if (ret) {
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	388	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	389	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	390	}
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	391
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	392	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	393	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	394	if (ret) {
1615 020ad9ad3afb TTY example: Auto-create multiple handlers. Florian Pose <fp@igh-essen.com> parents: 1614 diff changeset	395	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	396	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	397	}
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	398
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	399	if (slave_info.vendor_id != VendorIdBeckhoff
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	400	\|\| slave_info.product_code != ProductCodeBeckhoffEL6002) {
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	401	continue;
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	402	}
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	403
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	404	printk(KERN_INFO PFX "Creating handler for serial device"
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	405	" at position %i\n", i);
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	406
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	407	ser = kmalloc(sizeof(*ser), GFP_KERNEL);
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	408	if (!ser) {
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	409	printk(KERN_ERR PFX "Failed to allocate serial device object.\n");
1615 020ad9ad3afb TTY example: Auto-create multiple handlers. Florian Pose <fp@igh-essen.com> parents: 1614 diff changeset	410	ret = -ENOMEM;
020ad9ad3afb TTY example: Auto-create multiple handlers. Florian Pose <fp@igh-essen.com> parents: 1614 diff changeset	411	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	412	}
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	413
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	414	ret = el6002_init(ser, master, i, domain);
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	415	if (ret) {
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	416	printk(KERN_ERR PFX "Failed to init serial device object.\n");
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	417	kfree(ser);
1615 020ad9ad3afb TTY example: Auto-create multiple handlers. Florian Pose <fp@igh-essen.com> parents: 1614 diff changeset	418	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	419	}
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	420
1615 020ad9ad3afb TTY example: Auto-create multiple handlers. Florian Pose <fp@igh-essen.com> parents: 1614 diff changeset	421	list_add_tail(&ser->list, &handlers);
1613 070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	422	}
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	423
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	424
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	425	printk(KERN_INFO PFX "Finished.\n");
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	426	return 0;
1615 020ad9ad3afb TTY example: Auto-create multiple handlers. Florian Pose <fp@igh-essen.com> parents: 1614 diff changeset	427
020ad9ad3afb TTY example: Auto-create multiple handlers. Florian Pose <fp@igh-essen.com> parents: 1614 diff changeset	428	out_free_handlers:
020ad9ad3afb TTY example: Auto-create multiple handlers. Florian Pose <fp@igh-essen.com> parents: 1614 diff changeset	429	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	430	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	431	el6002_clear(ser);
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	432	kfree(ser);
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	433	}
1615 020ad9ad3afb TTY example: Auto-create multiple handlers. Florian Pose <fp@igh-essen.com> parents: 1614 diff changeset	434	out_return:
020ad9ad3afb TTY example: Auto-create multiple handlers. Florian Pose <fp@igh-essen.com> parents: 1614 diff changeset	435	return ret;
020ad9ad3afb TTY example: Auto-create multiple handlers. Florian Pose <fp@igh-essen.com> parents: 1614 diff changeset	436	}
020ad9ad3afb TTY example: Auto-create multiple handlers. Florian Pose <fp@igh-essen.com> parents: 1614 diff changeset	437
020ad9ad3afb TTY example: Auto-create multiple handlers. Florian Pose <fp@igh-essen.com> parents: 1614 diff changeset	438	/*****************************************************************************/
020ad9ad3afb TTY example: Auto-create multiple handlers. Florian Pose <fp@igh-essen.com> parents: 1614 diff changeset	439
020ad9ad3afb TTY example: Auto-create multiple handlers. Florian Pose <fp@igh-essen.com> parents: 1614 diff changeset	440	void free_serial_devices(void)
020ad9ad3afb TTY example: Auto-create multiple handlers. Florian Pose <fp@igh-essen.com> parents: 1614 diff changeset	441	{
020ad9ad3afb TTY example: Auto-create multiple handlers. Florian Pose <fp@igh-essen.com> parents: 1614 diff changeset	442	el6002_t ser, next;
020ad9ad3afb TTY example: Auto-create multiple handlers. Florian Pose <fp@igh-essen.com> parents: 1614 diff changeset	443
020ad9ad3afb TTY example: Auto-create multiple handlers. Florian Pose <fp@igh-essen.com> parents: 1614 diff changeset	444	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	445
020ad9ad3afb TTY example: Auto-create multiple handlers. Florian Pose <fp@igh-essen.com> parents: 1614 diff changeset	446	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	447	list_del(&ser->list);
020ad9ad3afb TTY example: Auto-create multiple handlers. Florian Pose <fp@igh-essen.com> parents: 1614 diff changeset	448	el6002_clear(ser);
020ad9ad3afb TTY example: Auto-create multiple handlers. Florian Pose <fp@igh-essen.com> parents: 1614 diff changeset	449	kfree(ser);
020ad9ad3afb TTY example: Auto-create multiple handlers. Florian Pose <fp@igh-essen.com> parents: 1614 diff changeset	450	}
1613 070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	451
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	452	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	453	}
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	454
070b4b420ab1 TTY: Sourced serial device functions out into serial.c/serial.h. Florian Pose <fp@igh-essen.com> parents: diff changeset	455	/*****************************************************************************/

author	Florian Pose <fp@igh-essen.com>
	Thu, 21 Jan 2010 16:41:41 +0100
changeset 1778	94dbb44884ec
parent 1615	020ad9ad3afb
child 1779	9fab229d6ca9
permissions	-rw-r--r--