summaryrefslogtreecommitdiffstats
path: root/drivers/staging/meilhaus/me4600_device.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/meilhaus/me4600_device.c')
-rw-r--r--drivers/staging/meilhaus/me4600_device.c371
1 files changed, 0 insertions, 371 deletions
diff --git a/drivers/staging/meilhaus/me4600_device.c b/drivers/staging/meilhaus/me4600_device.c
deleted file mode 100644
index 457666ef61a5..000000000000
--- a/drivers/staging/meilhaus/me4600_device.c
+++ /dev/null
@@ -1,371 +0,0 @@
-/**
- * @file me4600_device.c
- *
- * @brief ME-4600 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 "me4600_device.h"
-#include "meplx_reg.h"
-
-#include "mefirmware.h"
-
-#include "mesubdevice.h"
-#include "me4600_do.h"
-#include "me4600_di.h"
-#include "me4600_dio.h"
-#include "me8254.h"
-#include "me4600_ai.h"
-#include "me4600_ao.h"
-#include "me4600_ext_irq.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 *me4600_workqueue;
-
-#ifdef BOSCH
-me_device_t *me4600_pci_constructor(struct pci_dev *pci_device, int me_bosch_fw)
-#else //~BOSCH
-me_device_t *me4600_pci_constructor(struct pci_dev *pci_device)
-#endif //BOSCH
-{
- me4600_device_t *me4600_device;
- me_subdevice_t *subdevice;
- unsigned int version_idx;
- int err;
- int i;
-
- PDEBUG("executed.\n");
-
- // Allocate structure for device instance.
- me4600_device = kmalloc(sizeof(me4600_device_t), GFP_KERNEL);
-
- if (!me4600_device) {
- PERROR("Cannot get memory for ME-4600 device instance.\n");
- return NULL;
- }
-
- memset(me4600_device, 0, sizeof(me4600_device_t));
-
- // Initialize base class structure.
- err = me_device_pci_init((me_device_t *) me4600_device, pci_device);
-
- if (err) {
- kfree(me4600_device);
- PERROR("Cannot initialize device base class.\n");
- return NULL;
- }
- // Download the xilinx firmware.
- if (me4600_device->base.info.pci.device_id == PCI_DEVICE_ID_MEILHAUS_ME4610) { //Jekyll <=> me4610
- err =
- me_xilinx_download(me4600_device->base.info.pci.
- reg_bases[1],
- me4600_device->base.info.pci.
- reg_bases[5], &pci_device->dev,
- "me4610.bin");
- } else { // General me4600 firmware
-#ifdef BOSCH
- err =
- me_xilinx_download(me4600_device->base.info.pci.
- reg_bases[1],
- me4600_device->base.info.pci.
- reg_bases[5], &pci_device->dev,
- (me_bosch_fw) ? "me4600_bosch.bin" :
- "me4600.bin");
-#else //~BOSCH
- err =
- me_xilinx_download(me4600_device->base.info.pci.
- reg_bases[1],
- me4600_device->base.info.pci.
- reg_bases[5], &pci_device->dev,
- "me4600.bin");
-#endif
- }
-
- if (err) {
- me_device_deinit((me_device_t *) me4600_device);
- kfree(me4600_device);
- PERROR("Cannot download firmware.\n");
- return NULL;
- }
- // Get the index in the device version information table.
- version_idx =
- me4600_versions_get_device_index(me4600_device->base.info.pci.
- device_id);
-
- // Initialize spin locks.
- spin_lock_init(&me4600_device->preload_reg_lock);
-
- me4600_device->preload_flags = 0;
-
- spin_lock_init(&me4600_device->dio_lock);
- spin_lock_init(&me4600_device->ai_ctrl_lock);
- spin_lock_init(&me4600_device->ctr_ctrl_reg_lock);
- spin_lock_init(&me4600_device->ctr_clk_src_reg_lock);
-
- // Create digital input instances.
- for (i = 0; i < me4600_versions[version_idx].di_subdevices; i++) {
- subdevice =
- (me_subdevice_t *) me4600_di_constructor(me4600_device->
- base.info.pci.
- reg_bases[2],
- &me4600_device->
- dio_lock);
-
- if (!subdevice) {
- me_device_deinit((me_device_t *) me4600_device);
- kfree(me4600_device);
- PERROR("Cannot get memory for subdevice.\n");
- return NULL;
- }
-
- me_slist_add_subdevice_tail(&me4600_device->base.slist,
- subdevice);
- }
-
- // Create digital output instances.
- for (i = 0; i < me4600_versions[version_idx].do_subdevices; i++) {
- subdevice =
- (me_subdevice_t *) me4600_do_constructor(me4600_device->
- base.info.pci.
- reg_bases[2],
- &me4600_device->
- dio_lock);
-
- if (!subdevice) {
- me_device_deinit((me_device_t *) me4600_device);
- kfree(me4600_device);
- PERROR("Cannot get memory for subdevice.\n");
- return NULL;
- }
-
- me_slist_add_subdevice_tail(&me4600_device->base.slist,
- subdevice);
- }
-
- // Create digital input/output instances.
- for (i = 0; i < me4600_versions[version_idx].dio_subdevices; i++) {
- subdevice =
- (me_subdevice_t *) me4600_dio_constructor(me4600_device->
- base.info.pci.
- reg_bases[2],
- me4600_versions
- [version_idx].
- do_subdevices +
- me4600_versions
- [version_idx].
- di_subdevices + i,
- &me4600_device->
- dio_lock);
-
- if (!subdevice) {
- me_device_deinit((me_device_t *) me4600_device);
- kfree(me4600_device);
- PERROR("Cannot get memory for subdevice.\n");
- return NULL;
- }
-
- me_slist_add_subdevice_tail(&me4600_device->base.slist,
- subdevice);
- }
-
- // Create analog input instances.
- for (i = 0; i < me4600_versions[version_idx].ai_subdevices; i++) {
- subdevice =
- (me_subdevice_t *) me4600_ai_constructor(me4600_device->
- base.info.pci.
- reg_bases[2],
- me4600_versions
- [version_idx].
- ai_channels,
- me4600_versions
- [version_idx].
- ai_ranges,
- me4600_versions
- [version_idx].
- ai_isolated,
- me4600_versions
- [version_idx].
- ai_sh,
- me4600_device->
- base.irq,
- &me4600_device->
- ai_ctrl_lock,
- me4600_workqueue);
-
- if (!subdevice) {
- me_device_deinit((me_device_t *) me4600_device);
- kfree(me4600_device);
- PERROR("Cannot get memory for subdevice.\n");
- return NULL;
- }
-
- me_slist_add_subdevice_tail(&me4600_device->base.slist,
- subdevice);
- }
-
- // Create analog output instances.
- for (i = 0; i < me4600_versions[version_idx].ao_subdevices; i++) {
-#ifdef BOSCH
- subdevice =
- (me_subdevice_t *) me4600_ao_constructor(me4600_device->
- base.info.pci.
- reg_bases[2],
- &me4600_device->
- preload_reg_lock,
- &me4600_device->
- preload_flags, i,
- me4600_versions
- [version_idx].
- ao_fifo,
- me4600_device->
- base.irq);
-#else //~BOSCH
- subdevice =
- (me_subdevice_t *) me4600_ao_constructor(me4600_device->
- base.info.pci.
- reg_bases[2],
- &me4600_device->
- preload_reg_lock,
- &me4600_device->
- preload_flags, i,
- me4600_versions
- [version_idx].
- ao_fifo,
- me4600_device->
- base.irq,
- me4600_workqueue);
-#endif
-
- if (!subdevice) {
- me_device_deinit((me_device_t *) me4600_device);
- kfree(me4600_device);
- PERROR("Cannot get memory for subdevice.\n");
- return NULL;
- }
-
- me_slist_add_subdevice_tail(&me4600_device->base.slist,
- subdevice);
- }
-
- // Create counter instances.
- for (i = 0; i < me4600_versions[version_idx].ctr_subdevices; i++) {
- subdevice =
- (me_subdevice_t *) me8254_constructor(me4600_device->base.
- info.pci.device_id,
- me4600_device->base.
- info.pci.reg_bases[3],
- 0, i,
- &me4600_device->
- ctr_ctrl_reg_lock,
- &me4600_device->
- ctr_clk_src_reg_lock);
-
- if (!subdevice) {
- me_device_deinit((me_device_t *) me4600_device);
- kfree(me4600_device);
- PERROR("Cannot get memory for subdevice.\n");
- return NULL;
- }
-
- me_slist_add_subdevice_tail(&me4600_device->base.slist,
- subdevice);
- }
-
- // Create external interrupt instances.
- for (i = 0; i < me4600_versions[version_idx].ext_irq_subdevices; i++) {
- subdevice =
- (me_subdevice_t *)
- me4600_ext_irq_constructor(me4600_device->base.info.pci.
- reg_bases[2],
- me4600_device->base.irq,
- &me4600_device->ai_ctrl_lock);
-
- if (!subdevice) {
- me_device_deinit((me_device_t *) me4600_device);
- kfree(me4600_device);
- PERROR("Cannot get memory for subdevice.\n");
- return NULL;
- }
-
- me_slist_add_subdevice_tail(&me4600_device->base.slist,
- subdevice);
- }
-
- return (me_device_t *) me4600_device;
-}
-EXPORT_SYMBOL(me4600_pci_constructor);
-
-// Init and exit of module.
-
-static int __init me4600_init(void)
-{
- PDEBUG("executed.\n");
-
-#ifndef BOSCH
- me4600_workqueue = create_singlethread_workqueue("me4600");
-#endif
- return 0;
-}
-
-static void __exit me4600_exit(void)
-{
- PDEBUG("executed.\n");
-
-#ifndef BOSCH
- flush_workqueue(me4600_workqueue);
- destroy_workqueue(me4600_workqueue);
-#endif
-}
-
-module_init(me4600_init);
-module_exit(me4600_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-46xx Devices");
-MODULE_SUPPORTED_DEVICE("Meilhaus ME-46xx Devices");
-MODULE_LICENSE("GPL");
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-07-09 04:54:36 +0200