/***
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*
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* rtmac/nomac/nomac_dev.c
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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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#include <linux/list.h>
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#include <rtdev.h>
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#include <rtmac.h>
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#include <rtmac/nomac/nomac.h>
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static int nomac_dev_openclose(void)
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{
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return 0;
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}
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static int nomac_dev_ioctl(struct rtdm_fd *fd, unsigned int request, void *arg)
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{
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struct nomac_priv *nomac;
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nomac = container_of(rtdm_fd_to_context(fd)->device, struct nomac_priv,
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api_device);
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switch (request) {
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case RTMAC_RTIOC_TIMEOFFSET:
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case RTMAC_RTIOC_WAITONCYCLE:
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default:
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return -ENOTTY;
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}
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}
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static struct rtdm_driver
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nomac_driver = { .profile_info = RTDM_PROFILE_INFO(
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nomac, RTDM_CLASS_RTMAC,
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RTDM_SUBCLASS_UNMANAGED, RTNET_RTDM_VER),
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.device_flags = RTDM_NAMED_DEVICE,
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.device_count = 1,
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.context_size = 0,
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.ops = {
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.open = (typeof(nomac_driver.ops.open))
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(void (*)(void))nomac_dev_openclose,
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.ioctl_rt = nomac_dev_ioctl,
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.ioctl_nrt = nomac_dev_ioctl,
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.close = (typeof(nomac_driver.ops.close))
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(void (*)(void))nomac_dev_openclose,
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} };
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int nomac_dev_init(struct rtnet_device *rtdev, struct nomac_priv *nomac)
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{
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char *pos;
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strcpy(nomac->device_name, "NOMAC");
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for (pos = rtdev->name + strlen(rtdev->name) - 1;
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(pos >= rtdev->name) && ((*pos) >= '0') && (*pos <= '9'); pos--)
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;
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strncat(nomac->device_name + 5, pos + 1, IFNAMSIZ - 5);
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nomac->api_driver = nomac_driver;
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nomac->api_device.driver = &nomac->api_driver;
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nomac->api_device.label = nomac->device_name;
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return rtdm_dev_register(&nomac->api_device);
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}
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