diff options
Diffstat (limited to 'drivers/staging/meilhaus/me1000_device.c')
| -rw-r--r-- | drivers/staging/meilhaus/me1000_device.c | 206 |
1 files changed, 0 insertions, 206 deletions
diff --git a/drivers/staging/meilhaus/me1000_device.c b/drivers/staging/meilhaus/me1000_device.c deleted file mode 100644 index cf0fb92f24c6..000000000000 --- a/drivers/staging/meilhaus/me1000_device.c +++ /dev/null @@ -1,206 +0,0 @@ -/** - * @file me1000_device.c - * - * @brief ME-1000 device class implementation. - * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de) - * @author Guenter Gebhardt - * @author Krzysztof Gantzke (k.gantzke@meilhaus.de) - */ - -/* - * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de) - * - * This file is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef __KERNEL__ -# define __KERNEL__ -#endif - -#ifndef MODULE -# define MODULE -#endif - -#include <linux/module.h> - -#include <linux/pci.h> -#include <linux/slab.h> - -#include "meids.h" -#include "meerror.h" -#include "mecommon.h" -#include "meinternal.h" - -#include "medebug.h" -#include "medevice.h" -#include "me1000_device.h" -#include "mesubdevice.h" -#include "me1000_dio.h" - -static int me1000_config_load(me_device_t *me_device, struct file *filep, - me_cfg_device_entry_t *config) -{ - me1000_device_t *me1000_device; - me1000_dio_subdevice_t *dio; - - PDEBUG("executed.\n"); - - me1000_device = (me1000_device_t *) me_device; - - if (config->count == 2) { - if (me_slist_get_number_subdevices(&me1000_device->base.slist) - == 2) { - // Nothing to do. - } else { - // Remove 2 extra subdevices - dio = - (me1000_dio_subdevice_t *) - me_slist_del_subdevice_tail(&me1000_device->base. - slist); - if (dio) - dio->base. - me_subdevice_destructor((me_subdevice_t *) - dio); - - dio = - (me1000_dio_subdevice_t *) - me_slist_del_subdevice_tail(&me1000_device->base. - slist); - if (dio) - dio->base. - me_subdevice_destructor((me_subdevice_t *) - dio); - } - } else if (config->count == 4) { - //Add 2 subdevices - if (me_slist_get_number_subdevices(&me1000_device->base.slist) - == 2) { - dio = - me1000_dio_constructor(me1000_device->base.info.pci. - reg_bases[2], 2, - &me1000_device->ctrl_lock); - if (!dio) { - PERROR("Cannot create dio subdevice.\n"); - return ME_ERRNO_INTERNAL; - } - me_slist_add_subdevice_tail(&me1000_device->base.slist, - (me_subdevice_t *) dio); - - dio = - me1000_dio_constructor(me1000_device->base.info.pci. - reg_bases[2], 3, - &me1000_device->ctrl_lock); - if (!dio) { - dio = - (me1000_dio_subdevice_t *) - me_slist_del_subdevice_tail(&me1000_device-> - base.slist); - if (dio) - dio->base. - me_subdevice_destructor((me_subdevice_t *) dio); - - PERROR("Cannot create dio subdevice.\n"); - return ME_ERRNO_INTERNAL; - } - me_slist_add_subdevice_tail(&me1000_device->base.slist, - (me_subdevice_t *) dio); - } else { - // Nothing to do. - } - } else { - PERROR("Invalid configuration.\n"); - return ME_ERRNO_INTERNAL; - } - - return ME_ERRNO_SUCCESS; -} - -me_device_t *me1000_pci_constructor(struct pci_dev * pci_device) -{ - me1000_device_t *me1000_device; - me_subdevice_t *subdevice; - int err; - int i; - - PDEBUG("executed.\n"); - - // Allocate structure for device instance. - me1000_device = kmalloc(sizeof(me1000_device_t), GFP_KERNEL); - - if (!me1000_device) { - PERROR("Cannot get memory for ME-1000 device instance.\n"); - return NULL; - } - - memset(me1000_device, 0, sizeof(me1000_device_t)); - - // Initialize base class structure. - err = me_device_pci_init((me_device_t *) me1000_device, pci_device); - - if (err) { - kfree(me1000_device); - PERROR("Cannot initialize device base class.\n"); - return NULL; - } - // Initialize spin lock . - spin_lock_init(&me1000_device->ctrl_lock); - - for (i = 0; i < 4; i++) { - subdevice = - (me_subdevice_t *) me1000_dio_constructor(me1000_device-> - base.info.pci. - reg_bases[2], i, - &me1000_device-> - ctrl_lock); - - if (!subdevice) { - me_device_deinit((me_device_t *) me1000_device); - kfree(me1000_device); - PERROR("Cannot get memory for subdevice.\n"); - return NULL; - } - - me_slist_add_subdevice_tail(&me1000_device->base.slist, - subdevice); - } - - // Overwrite base class methods. - me1000_device->base.me_device_config_load = me1000_config_load; - - return (me_device_t *) me1000_device; -} -EXPORT_SYMBOL(me1000_pci_constructor); - -// Init and exit of module. -static int __init me1000_init(void) -{ - PDEBUG("executed.\n"); - return 0; -} - -static void __exit me1000_exit(void) -{ - PDEBUG("executed.\n"); -} - -module_init(me1000_init); -module_exit(me1000_exit); - -// Administrative stuff for modinfo. -MODULE_AUTHOR - ("Guenter Gebhardt <g.gebhardt@meilhaus.de> & Krzysztof Gantzke <k.gantzke@meilhaus.de>"); -MODULE_DESCRIPTION("Device Driver Module for Meilhaus ME-1000 Devices"); -MODULE_SUPPORTED_DEVICE("Meilhaus ME-1000 Digital I/O Devices"); -MODULE_LICENSE("GPL"); |