diff options
Diffstat (limited to 'drivers/staging/meilhaus/me6000_device.c')
| -rw-r--r-- | drivers/staging/meilhaus/me6000_device.c | 209 |
1 files changed, 0 insertions, 209 deletions
diff --git a/drivers/staging/meilhaus/me6000_device.c b/drivers/staging/meilhaus/me6000_device.c deleted file mode 100644 index 1a6cf7f..0000000 --- a/drivers/staging/meilhaus/me6000_device.c +++ /dev/null @@ -1,209 +0,0 @@ -/** - * @file me6000_device.c - * - * @brief Device class template 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 "mefirmware.h" - -#include "mesubdevice.h" -#include "medebug.h" -#include "medevice.h" -#include "me6000_reg.h" -#include "me6000_device.h" -#include "meplx_reg.h" -#include "me6000_dio.h" -#include "me6000_ao.h" - -/** - * @brief Global variable. - * This is working queue for runing a separate atask that will be responsible for work status (start, stop, timeouts). - */ -static struct workqueue_struct *me6000_workqueue; - -me_device_t *me6000_pci_constructor(struct pci_dev *pci_device) -{ - me6000_device_t *me6000_device; - me_subdevice_t *subdevice; - unsigned int version_idx; - int err; - int i; - int high_range = 0; - int fifo; - - PDEBUG("executed.\n"); - - // Allocate structure for device instance. - me6000_device = kmalloc(sizeof(me6000_device_t), GFP_KERNEL); - - if (!me6000_device) { - PERROR("Cannot get memory for device instance.\n"); - return NULL; - } - - memset(me6000_device, 0, sizeof(me6000_device_t)); - - // Initialize base class structure. - err = me_device_pci_init((me_device_t *) me6000_device, pci_device); - - if (err) { - kfree(me6000_device); - PERROR("Cannot initialize device base class.\n"); - return NULL; - } - - /* Download the xilinx firmware */ - err = me_xilinx_download(me6000_device->base.info.pci.reg_bases[1], - me6000_device->base.info.pci.reg_bases[2], - &pci_device->dev, "me6000.bin"); - - if (err) { - me_device_deinit((me_device_t *) me6000_device); - kfree(me6000_device); - PERROR("Can't download firmware.\n"); - return NULL; - } - - /* Get the index in the device version information table. */ - version_idx = - me6000_versions_get_device_index(me6000_device->base.info.pci. - device_id); - - // Initialize spin lock . - spin_lock_init(&me6000_device->preload_reg_lock); - spin_lock_init(&me6000_device->dio_ctrl_reg_lock); - - /* Create digital input/output instances. */ - for (i = 0; i < me6000_versions[version_idx].dio_subdevices; i++) { - subdevice = - (me_subdevice_t *) me6000_dio_constructor(me6000_device-> - base.info.pci. - reg_bases[3], i, - &me6000_device-> - dio_ctrl_reg_lock); - - if (!subdevice) { - me_device_deinit((me_device_t *) me6000_device); - kfree(me6000_device); - PERROR("Cannot get memory for subdevice.\n"); - return NULL; - } - - me_slist_add_subdevice_tail(&me6000_device->base.slist, - subdevice); - } - - /* Create analog output instances. */ - for (i = 0; i < me6000_versions[version_idx].ao_subdevices; i++) { - high_range = ((i == 8) - && - ((me6000_device->base.info.pci.device_id == - PCI_DEVICE_ID_MEILHAUS_ME6359) - || (me6000_device->base.info.pci.device_id == - PCI_DEVICE_ID_MEILHAUS_ME6259) - ) - )? 1 : 0; - - fifo = - (i < - me6000_versions[version_idx]. - ao_fifo) ? ME6000_AO_HAS_FIFO : 0x0; - fifo |= (i < 4) ? ME6000_AO_EXTRA_HARDWARE : 0x0; - - subdevice = - (me_subdevice_t *) me6000_ao_constructor(me6000_device-> - base.info.pci. - reg_bases[2], - &me6000_device-> - preload_reg_lock, - &me6000_device-> - preload_flags, - &me6000_device-> - triggering_flags, - i, fifo, - me6000_device-> - base.irq, - high_range, - me6000_workqueue); - - if (!subdevice) { - me_device_deinit((me_device_t *) me6000_device); - kfree(me6000_device); - PERROR("Cannot get memory for subdevice.\n"); - return NULL; - } - - me_slist_add_subdevice_tail(&me6000_device->base.slist, - subdevice); - } - - return (me_device_t *) me6000_device; -} -EXPORT_SYMBOL(me6000_pci_constructor); - -// Init and exit of module. - -static int __init me6000_init(void) -{ - PDEBUG("executed.\n"); - - me6000_workqueue = create_singlethread_workqueue("me6000"); - return 0; -} - -static void __exit me6000_exit(void) -{ - PDEBUG("executed.\n"); - - flush_workqueue(me6000_workqueue); - destroy_workqueue(me6000_workqueue); -} - -module_init(me6000_init); -module_exit(me6000_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 ME-6000 Device"); -MODULE_SUPPORTED_DEVICE("Meilhaus ME-6000 Devices"); -MODULE_LICENSE("GPL"); |