/***
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*
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* include/tdma_chrdev.h
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*
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* RTmac - real-time networking media access control subsystem
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* Copyright (C) 2002 Marc Kleine-Budde <kleine-budde@gmx.de>,
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* 2003-2005 Jan Kiszka <Jan.Kiszka@web.de>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General 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
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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*/
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#ifndef __TDMA_CHRDEV_H_
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#define __TDMA_CHRDEV_H_
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#ifndef __KERNEL__
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#include <inttypes.h>
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#endif
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#include <rtnet_chrdev.h>
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#define MIN_SLOT_SIZE 60
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struct tdma_config {
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struct rtnet_ioctl_head head;
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union {
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struct {
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__u64 cycle_period;
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__u64 backup_sync_offset;
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__u32 cal_rounds;
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__u32 max_cal_requests;
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__u32 max_slot_id;
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} master;
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struct {
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__u32 cal_rounds;
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__u32 max_slot_id;
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} slave;
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struct {
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__s32 id;
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__u32 period;
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__u64 offset;
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__u32 phasing;
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__u32 size;
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__s32 joint_slot;
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__u32 cal_timeout;
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__u64 *cal_results;
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} set_slot;
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struct {
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__s32 id;
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} remove_slot;
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__u64 __padding[8];
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} args;
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};
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#define TDMA_IOC_MASTER _IOW(RTNET_IOC_TYPE_RTMAC_TDMA, 0, struct tdma_config)
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#define TDMA_IOC_SLAVE _IOW(RTNET_IOC_TYPE_RTMAC_TDMA, 1, struct tdma_config)
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#define TDMA_IOC_CAL_RESULT_SIZE \
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_IOW(RTNET_IOC_TYPE_RTMAC_TDMA, 2, struct tdma_config)
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#define TDMA_IOC_SET_SLOT _IOW(RTNET_IOC_TYPE_RTMAC_TDMA, 3, struct tdma_config)
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#define TDMA_IOC_REMOVE_SLOT \
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_IOW(RTNET_IOC_TYPE_RTMAC_TDMA, 4, struct tdma_config)
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#define TDMA_IOC_DETACH _IOW(RTNET_IOC_TYPE_RTMAC_TDMA, 5, struct tdma_config)
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#endif /* __TDMA_CHRDEV_H_ */
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