diff options
Diffstat (limited to 'drivers/staging/meilhaus/me1400_device.c')
| -rw-r--r-- | drivers/staging/meilhaus/me1400_device.c | 253 |
1 files changed, 0 insertions, 253 deletions
diff --git a/drivers/staging/meilhaus/me1400_device.c b/drivers/staging/meilhaus/me1400_device.c deleted file mode 100644 index a018b5f7a19b..000000000000 --- a/drivers/staging/meilhaus/me1400_device.c +++ /dev/null @@ -1,253 +0,0 @@ -/** - * @file me1400_device.c - * - * @brief ME-1400 device instance. - * @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. - */ - -/* - * User application could also include the kernel header files. But the - * real kernel functions are protected by #ifdef __KERNEL__. - */ -#ifndef __KERNEL__ -# define __KERNEL__ -#endif - -/* - * This must be defined before module.h is included. Not needed, when - * it is a built in driver. - */ -#ifndef MODULE -# define MODULE -#endif - -#include <linux/module.h> - -#include <linux/pci.h> -#include <linux/slab.h> -#include <linux/sched.h> -#include <linux/interrupt.h> - -#include "meids.h" -#include "meerror.h" -#include "mecommon.h" -#include "meinternal.h" - -#include "medebug.h" - -#include "me1400_device.h" -#include "me8254.h" -#include "me8254_reg.h" -#include "me8255.h" -#include "me1400_ext_irq.h" - -me_device_t *me1400_pci_constructor(struct pci_dev *pci_device) -{ - int err; - me1400_device_t *me1400_device; - me_subdevice_t *subdevice; - unsigned int version_idx; - unsigned int me8255_idx; - unsigned int dio_idx; - unsigned int me8254_idx; - unsigned int ctr_idx; - unsigned int ext_irq_idx; - - PDEBUG("executed.\n"); - - // Allocate structure for device instance. - me1400_device = kmalloc(sizeof(me1400_device_t), GFP_KERNEL); - - if (!me1400_device) { - PERROR("Cannot get memory for 1400ate device instance.\n"); - return NULL; - } - - memset(me1400_device, 0, sizeof(me1400_device_t)); - - // Initialize base class structure. - err = me_device_pci_init((me_device_t *) me1400_device, pci_device); - - if (err) { - kfree(me1400_device); - PERROR("Cannot initialize device base class.\n"); - return NULL; - } - - /* Check for ME1400 extension device. If detected we fake a ME-1400 D device id. */ - if (me1400_device->base.info.pci.device_id == - PCI_DEVICE_ID_MEILHAUS_ME140C) { - uint8_t ctrl; - ctrl = - inb(me1400_device->base.info.pci.reg_bases[2] + - ME1400D_CLK_SRC_2_REG); - PDEBUG_REG("xxx_reg inb(0x%X+0x%X)=0x%x\n", - me1400_device->base.info.pci.reg_bases[2], - ME1400D_CLK_SRC_2_REG, ctrl); - outb(ctrl | 0xF0, - me1400_device->base.info.pci.reg_bases[2] + - ME1400D_CLK_SRC_2_REG); - PDEBUG_REG("xxx_reg outb(0x%X+0x%X)=0x%x\n", - me1400_device->base.info.pci.reg_bases[2], - ME1400D_CLK_SRC_2_REG, ctrl | 0xF0); - ctrl = - inb(me1400_device->base.info.pci.reg_bases[2] + - ME1400D_CLK_SRC_2_REG); - PDEBUG_REG("xxx_reg inb(0x%X+0x%X)=0x%x\n", - me1400_device->base.info.pci.reg_bases[2], - ME1400D_CLK_SRC_2_REG, ctrl); - - if ((ctrl & 0xF0) == 0xF0) { - PINFO("ME1400 D detected.\n"); - me1400_device->base.info.pci.device_id = - PCI_DEVICE_ID_MEILHAUS_ME140D; - } - } - - /* Initialize global stuff of digital i/o subdevices. */ - for (me8255_idx = 0; me8255_idx < ME1400_MAX_8255; me8255_idx++) { - me1400_device->dio_current_mode[me8255_idx] = 0; - spin_lock_init(&me1400_device->dio_ctrl_reg_lock[me8255_idx]); - } - - /* Initialize global stuff of counter subdevices. */ - spin_lock_init(&me1400_device->clk_src_reg_lock); - - for (me8254_idx = 0; me8254_idx < ME1400_MAX_8254; me8254_idx++) - spin_lock_init(&me1400_device->ctr_ctrl_reg_lock[me8254_idx]); - - /* Get the index in the device version information table. */ - version_idx = - me1400_versions_get_device_index(me1400_device->base.info.pci. - device_id); - - /* Generate DIO subdevice instances. */ - for (me8255_idx = 0; - me8255_idx < me1400_versions[version_idx].dio_chips; - me8255_idx++) { - for (dio_idx = 0; dio_idx < 3; dio_idx++) { - subdevice = - (me_subdevice_t *) - me8255_constructor(me1400_versions[version_idx]. - device_id, - me1400_device->base.info.pci. - reg_bases[2], me8255_idx, - dio_idx, - &me1400_device-> - dio_current_mode[me8255_idx], - &me1400_device-> - dio_ctrl_reg_lock[me8255_idx]); - - if (!subdevice) { - me_device_deinit((me_device_t *) me1400_device); - kfree(me1400_device); - PERROR("Cannot get memory for subdevice.\n"); - return NULL; - } - - me_slist_add_subdevice_tail(&me1400_device->base.slist, - subdevice); - } - } - - /* Generate counter subdevice instances. */ - for (me8254_idx = 0; - me8254_idx < me1400_versions[version_idx].ctr_chips; - me8254_idx++) { - for (ctr_idx = 0; ctr_idx < 3; ctr_idx++) { - subdevice = - (me_subdevice_t *) - me8254_constructor(me1400_device->base.info.pci. - device_id, - me1400_device->base.info.pci. - reg_bases[2], me8254_idx, - ctr_idx, - &me1400_device-> - ctr_ctrl_reg_lock[me8254_idx], - &me1400_device-> - clk_src_reg_lock); - - if (!subdevice) { - me_device_deinit((me_device_t *) me1400_device); - kfree(me1400_device); - PERROR("Cannot get memory for subdevice.\n"); - return NULL; - } - - me_slist_add_subdevice_tail(&me1400_device->base.slist, - subdevice); - } - } - - /* Generate external interrupt subdevice instances. */ - for (ext_irq_idx = 0; - ext_irq_idx < me1400_versions[version_idx].ext_irq_subdevices; - ext_irq_idx++) { - subdevice = - (me_subdevice_t *) - me1400_ext_irq_constructor(me1400_device->base.info.pci. - device_id, - me1400_device->base.info.pci. - reg_bases[1], - me1400_device->base.info.pci. - reg_bases[2], - &me1400_device->clk_src_reg_lock, - me1400_device->base.irq); - - if (!subdevice) { - me_device_deinit((me_device_t *) me1400_device); - kfree(me1400_device); - PERROR("Cannot get memory for subdevice.\n"); - return NULL; - } - - me_slist_add_subdevice_tail(&me1400_device->base.slist, - subdevice); - } - - return (me_device_t *) me1400_device; -} -EXPORT_SYMBOL(me1400_pci_constructor); - -// Init and exit of module. - -static int __init me1400_init(void) -{ - PDEBUG("executed.\n"); - return 0; -} - -static void __exit me1400_exit(void) -{ - PDEBUG("executed.\n"); -} - -module_init(me1400_init); -module_exit(me1400_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-14xx devices"); -MODULE_SUPPORTED_DEVICE("Meilhaus ME-14xx MIO devices"); -MODULE_LICENSE("GPL"); |