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Commit a8fcffbd authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman
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Staging: meilhaus: remove the drivers 

The comedi drivers should be used instead, no need to have
these in here as well.

Cc: David Kiliani <mail@davidkiliani.de>
Cc: Meilhaus Support <support@meilhaus.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 06bf27dd
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drivers/staging/Kconfig
View file @ a8fcffbd
......@@ -47,8 +47,6 @@ source "drivers/staging/slicoss/Kconfig"
source "drivers/staging/sxg/Kconfig"
source "drivers/staging/meilhaus/Kconfig"
source "drivers/staging/go7007/Kconfig"
source "drivers/staging/usbip/Kconfig"
......
drivers/staging/Makefile
View file @ a8fcffbd
......@@ -6,7 +6,6 @@ obj-$(CONFIG_STAGING) += staging.o
obj-$(CONFIG_ET131X) += et131x/
obj-$(CONFIG_SLICOSS) += slicoss/
obj-$(CONFIG_SXG) += sxg/
obj-$(CONFIG_MEILHAUS) += meilhaus/
obj-$(CONFIG_VIDEO_GO7007) += go7007/
obj-$(CONFIG_USB_IP_COMMON) += usbip/
obj-$(CONFIG_W35UND) += winbond/
......
drivers/staging/meilhaus/Kconfig deleted 100644 → 0
View file @ 06bf27dd
#
# Meilhaus configuration
#
menuconfig MEILHAUS
tristate "Meilhaus support"
depends on m
---help---
If you have a Meilhaus card, say Y (or M) here.
You need both this driver, and the driver for the particular
data collection card.
To compile this driver as a module, choose M here. The module will
be called memain.
if MEILHAUS
config ME0600
tristate "Meilhaus ME-600 support"
default n
depends on PCI && m
help
This driver supports the Meilhaus ME-600 family of boards
that do data collection and multipurpose I/O.
To compile this driver as a module, choose M here: the module
will be called me0600.
config ME0900
tristate "Meilhaus ME-900 support"
default n
depends on PCI && m
help
This driver supports the Meilhaus ME-900 family of boards
that do data collection and multipurpose I/O.
To compile this driver as a module, choose M here: the module
will be called me0900.
config ME1000
tristate "Meilhaus ME-1000 support"
default n
depends on PCI && m
help
This driver supports the Meilhaus ME-1000 family of boards
that do data collection and multipurpose I/O.
To compile this driver as a module, choose M here: the module
will be called me1000.
config ME1400
tristate "Meilhaus ME-1400 support"
default n
depends on PCI && m
help
This driver supports the Meilhaus ME-1400 family of boards
that do data collection and multipurpose I/O.
To compile this driver as a module, choose M here: the module
will be called me1400.
config ME1600
tristate "Meilhaus ME-1600 support"
default n
depends on PCI && m
help
This driver supports the Meilhaus ME-1600 family of boards
that do data collection and multipurpose I/O.
To compile this driver as a module, choose M here: the module
will be called me1600.
config ME4600
tristate "Meilhaus ME-4600 support"
default n
depends on PCI && m
help
This driver supports the Meilhaus ME-4600 family of boards
that do data collection and multipurpose I/O.
To compile this driver as a module, choose M here: the module
will be called me4600.
config ME6000
tristate "Meilhaus ME-6000 support"
default n
depends on PCI && m
help
This driver supports the Meilhaus ME-6000 family of boards
that do data collection and multipurpose I/O.
To compile this driver as a module, choose M here: the module
will be called me6000.
config ME8100
tristate "Meilhaus ME-8100 support"
default n
depends on PCI && m
help
This driver supports the Meilhaus ME-8100 family of boards
that do data collection and multipurpose I/O.
To compile this driver as a module, choose M here: the module
will be called me8100.
config ME8200
tristate "Meilhaus ME-8200 support"
default n
depends on PCI && m
help
This driver supports the Meilhaus ME-8200 family of boards
that do data collection and multipurpose I/O.
To compile this driver as a module, choose M here: the module
will be called me8200.
config MEDUMMY
tristate "Meilhaus dummy driver"
default n
depends on PCI && m
help
This provides a dummy driver for the Meilhaus driver package
To compile this driver as a module, choose M here: the module
will be called medummy.
endif # MEILHAUS
drivers/staging/meilhaus/Makefile deleted 100644 → 0
View file @ 06bf27dd
#
# Makefile for Meilhaus linux driver system
#
obj-$(CONFIG_MEILHAUS) += memain.o
obj-$(CONFIG_ME1600) += me1600.o
obj-$(CONFIG_ME1000) += me1000.o
obj-$(CONFIG_ME1400) += me1400.o
obj-$(CONFIG_ME4600) += me4600.o
obj-$(CONFIG_ME6000) += me6000.o
obj-$(CONFIG_ME0600) += me0600.o
obj-$(CONFIG_ME8100) += me8100.o
obj-$(CONFIG_ME8200) += me8200.o
obj-$(CONFIG_ME0900) += me0900.o
obj-$(CONFIG_MEDUMMY) += medummy.o
me1600-objs := medevice.o medlist.o medlock.o me1600_device.o
me1600-objs += mesubdevice.o meslist.o meslock.o me1600_ao.o
me1000-objs := medevice.o medlist.o medlock.o me1000_device.o
me1000-objs += mesubdevice.o meslist.o meslock.o me1000_dio.o
me1400-objs := medevice.o medlist.o medlock.o me1400_device.o
me1400-objs += mesubdevice.o meslist.o meslock.o me8254.o me8255.o me1400_ext_irq.o
me4600-objs := medevice.o medlist.o medlock.o mefirmware.o me4600_device.o
me4600-objs += mesubdevice.o meslist.o meslock.o me4600_do.o me4600_di.o me4600_dio.o me8254.o me4600_ai.o me4600_ao.o me4600_ext_irq.o
me6000-objs := medevice.o medlist.o medlock.o mefirmware.o me6000_device.o
me6000-objs += mesubdevice.o meslist.o meslock.o me6000_dio.o me6000_ao.o
me0600-objs := medevice.o medlist.o medlock.o me0600_device.o
me0600-objs += mesubdevice.o meslist.o meslock.o me0600_relay.o me0600_ttli.o me0600_optoi.o me0600_dio.o me0600_ext_irq.o
me8100-objs := medevice.o medlist.o medlock.o me8100_device.o
me8100-objs += mesubdevice.o meslist.o meslock.o me8100_di.o me8100_do.o me8254.o
me8200-objs := medevice.o medlist.o medlock.o me8200_device.o
me8200-objs += mesubdevice.o meslist.o meslock.o me8200_di.o me8200_do.o me8200_dio.o
me0900-objs := medevice.o medlist.o medlock.o me0900_device.o
me0900-objs += mesubdevice.o meslist.o meslock.o me0900_do.o me0900_di.o
drivers/staging/meilhaus/TODO deleted 100644 → 0
View file @ 06bf27dd
TODO:
- checkpatch.pl cleanups
- sparse issues
- Lindent
- audit userspace interface
- handle firmware properly
- possible comedi merge
Please send cleanup patches to Greg Kroah-Hartman <greg@kroah.com>
and CC: David Kiliani <mail@davidkiliani.de> and Meilhaus Support <support@meilhaus.de>
drivers/staging/meilhaus/me0600_device.c deleted 100644 → 0
View file @ 06bf27dd
/**
* @file me0600_device.c
*
* @brief ME-630 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 "me0600_device.h"
#include "mesubdevice.h"
#include "me0600_relay.h"
#include "me0600_ttli.h"
#include "me0600_optoi.h"
#include "me0600_dio.h"
#include "me0600_ext_irq.h"
me_device_t *me0600_pci_constructor(struct pci_dev *pci_device)
{
me0600_device_t *me0600_device;
me_subdevice_t *subdevice;
unsigned int version_idx;
int err;
int i;
PDEBUG("executed.\n");
// Allocate structure for device instance.
me0600_device = kmalloc(sizeof(me0600_device_t), GFP_KERNEL);
if (!me0600_device) {
PERROR("Cannot get memory for device instance.\n");
return NULL;
}
memset(me0600_device, 0, sizeof(me0600_device_t));
// Initialize base class structure.
err = me_device_pci_init((me_device_t *) me0600_device, pci_device);
if (err) {
kfree(me0600_device);
PERROR("Cannot initialize device base class.\n");
return NULL;
}
/* Get the index in the device version information table. */
version_idx =
me0600_versions_get_device_index(me0600_device->base.info.pci.
device_id);
// Initialize spin lock .
spin_lock_init(&me0600_device->dio_ctrl_reg_lock);
spin_lock_init(&me0600_device->intcsr_lock);
// Create subdevice instances.
for (i = 0; i < me0600_versions[version_idx].optoi_subdevices; i++) {
subdevice =
(me_subdevice_t *) me0600_optoi_constructor(me0600_device->
base.info.pci.
reg_bases[2]);
if (!subdevice) {
me_device_deinit((me_device_t *) me0600_device);
kfree(me0600_device);
PERROR("Cannot get memory for subdevice.\n");
return NULL;
}
me_slist_add_subdevice_tail(&me0600_device->base.slist,
subdevice);
}
for (i = 0; i < me0600_versions[version_idx].relay_subdevices; i++) {
subdevice =
(me_subdevice_t *) me0600_relay_constructor(me0600_device->
base.info.pci.
reg_bases[2]);
if (!subdevice) {
me_device_deinit((me_device_t *) me0600_device);
kfree(me0600_device);
PERROR("Cannot get memory for subdevice.\n");
return NULL;
}
me_slist_add_subdevice_tail(&me0600_device->base.slist,
subdevice);
}
for (i = 0; i < me0600_versions[version_idx].ttli_subdevices; i++) {
subdevice =
(me_subdevice_t *) me0600_ttli_constructor(me0600_device->
base.info.pci.
reg_bases[2]);
if (!subdevice) {
me_device_deinit((me_device_t *) me0600_device);
kfree(me0600_device);
PERROR("Cannot get memory for subdevice.\n");
return NULL;
}
me_slist_add_subdevice_tail(&me0600_device->base.slist,
subdevice);
}
for (i = 0; i < me0600_versions[version_idx].dio_subdevices; i++) {
subdevice =
(me_subdevice_t *) me0600_dio_constructor(me0600_device->
base.info.pci.
reg_bases[2], i,
&me0600_device->
dio_ctrl_reg_lock);
if (!subdevice) {
me_device_deinit((me_device_t *) me0600_device);
kfree(me0600_device);
PERROR("Cannot get memory for subdevice.\n");
return NULL;
}
me_slist_add_subdevice_tail(&me0600_device->base.slist,
subdevice);
}
for (i = 0; i < me0600_versions[version_idx].ext_irq_subdevices; i++) {
subdevice =
(me_subdevice_t *)
me0600_ext_irq_constructor(me0600_device->base.info.pci.
reg_bases[1],
me0600_device->base.info.pci.
reg_bases[2],
&me0600_device->intcsr_lock, i,
me0600_device->base.irq);
if (!subdevice) {
me_device_deinit((me_device_t *) me0600_device);
kfree(me0600_device);
PERROR("Cannot get memory for subdevice.\n");
return NULL;
}
me_slist_add_subdevice_tail(&me0600_device->base.slist,
subdevice);
}
return (me_device_t *) me0600_device;
}
EXPORT_SYMBOL(me0600_pci_constructor);
// Init and exit of module.
static int __init me0600_init(void)
{
PDEBUG("executed.\n");
return 0;
}
static void __exit me0600_exit(void)
{
PDEBUG("executed.\n");
}
module_init(me0600_init);
module_exit(me0600_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-6xx Device");
MODULE_SUPPORTED_DEVICE("Meilhaus ME-6xx Devices");
MODULE_LICENSE("GPL");
drivers/staging/meilhaus/me0600_device.h deleted 100644 → 0
View file @ 06bf27dd
/**
* @file me0600_device.h
*
* @brief ME-630 device class.
* @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
* @author Guenter Gebhardt
*/
/*
* 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 _ME0600_DEVICE_H
#define _ME0600_DEVICE_H
#include <linux/pci.h>
#include <linux/spinlock.h>
#include "medevice.h"
#ifdef __KERNEL__
/**
* @brief Structure holding ME-630 device capabilities.
*/
typedef struct me0600_version {
uint16_t device_id;
unsigned int relay_subdevices;
unsigned int ttli_subdevices;
unsigned int optoi_subdevices;
unsigned int dio_subdevices;
unsigned int ext_irq_subdevices;
} me0600_version_t;
/**
* @brief Device capabilities.
*/
static me0600_version_t me0600_versions[] = {
{PCI_DEVICE_ID_MEILHAUS_ME0630, 1, 1, 1, 2, 2},
{0},
};
#define ME0600_DEVICE_VERSIONS (ARRAY_SIZE(me0600_versions) - 1) /**< Returns the number of entries in #me0600_versions. */
/**
* @brief Returns the index of the device entry in #me0600_versions.
*
* @param device_id The PCI device id of the device to query.
* @return The index of the device in #me0600_versions.
*/
static inline unsigned int me0600_versions_get_device_index(uint16_t device_id)
{
unsigned int i;
for (i = 0; i < ME0600_DEVICE_VERSIONS; i++)
if (me0600_versions[i].device_id == device_id)
break;
return i;
}
/**
* @brief The ME-630 device class structure.
*/
typedef struct me0600_device {
me_device_t base; /**< The Meilhaus device base class. */
/* Child class attributes. */
spinlock_t dio_ctrl_reg_lock;
spinlock_t intcsr_lock;
} me0600_device_t;
/**
* @brief The ME-630 device class constructor.
*
* @param pci_device The pci device structure given by the PCI subsystem.
*
* @return On succes a new ME-630 device instance. \n
* NULL on error.
*/
me_device_t *me0600_pci_constructor(struct pci_dev *pci_device)
__attribute__ ((weak));
#endif
#endif
drivers/staging/meilhaus/me0600_dio.c deleted 100644 → 0
View file @ 06bf27dd
This diff is collapsed.
drivers/staging/meilhaus/me0600_dio.h deleted 100644 → 0
View file @ 06bf27dd
/**
* @file me0600_dio.h
*
* @brief ME-630 digital input/output subdevice class.
* @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
* @author Guenter Gebhardt
*/
/*
* 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 _ME0600_DIO_H_
#define _ME0600_DIO_H_
#include "mesubdevice.h"
#ifdef __KERNEL__
/**
* @brief The template subdevice class.
*/
typedef struct me0600_dio_subdevice {
/* Inheritance */
me_subdevice_t base; /**< The subdevice base class. */
/* Attributes */
spinlock_t subdevice_lock; /**< Spin lock to protect the subdevice from concurrent access. */
spinlock_t *ctrl_reg_lock; /**< Spin lock to protect #ctrl_reg from concurrent access. */
unsigned int dio_idx; /**< The index of the digital i/o on the device. */
unsigned long port_reg; /**< Register holding the port status. */
unsigned long ctrl_reg; /**< Register to configure the port direction. */
#ifdef MEDEBUG_DEBUG_REG
unsigned long reg_base;
#endif
} me0600_dio_subdevice_t;
/**
* @brief The constructor to generate a ME-630 digital input/ouput subdevice instance.
*
* @param reg_base The register base address of the device as returned by the PCI BIOS.
* @param dio_idx The index of the digital i/o port on the device.
* @param ctrl_reg_lock Spin lock protecting the control register.
*
* @return Pointer to new instance on success.\n
* NULL on error.
*/
me0600_dio_subdevice_t *me0600_dio_constructor(uint32_t reg_base,
unsigned int dio_idx,
spinlock_t * ctrl_reg_lock);
#endif
#endif
drivers/staging/meilhaus/me0600_dio_reg.h deleted 100644 → 0
View file @ 06bf27dd
/**
* @file me0600_dio_reg.h
*
* @brief ME-630 digital input/output subdevice register definitions.
* @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
* @author Guenter Gebhardt
*/
/*
* 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 _ME0600_DIO_REG_H_
#define _ME0600_DIO_REG_H_
#ifdef __KERNEL__
#define ME0600_DIO_CONFIG_REG 0x0007
#define ME0600_DIO_PORT_0_REG 0x0008
#define ME0600_DIO_PORT_1_REG 0x0009
#define ME0600_DIO_PORT_REG ME0600_DIO_PORT_0_REG
#define ME0600_DIO_CONFIG_BIT_OUT_0 0x0001
#define ME0600_DIO_CONFIG_BIT_OUT_1 0x0004
#endif
#endif
drivers/staging/meilhaus/me0600_ext_irq.c deleted 100644 → 0
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drivers/staging/meilhaus/me0600_ext_irq.h deleted 100644 → 0
View file @ 06bf27dd
/**
* @file me0600_ext_irq.h
*
* @brief ME-630 external interrupt implementation.
* @note Copyright (C) 2006 Meilhaus Electronic GmbH (support@meilhaus.de)
* @author Guenter Gebhardt
*/
#ifndef _ME0600_EXT_IRQ_H_
#define _ME0600_EXT_IRQ_H_
#include <linux/sched.h>
#include "mesubdevice.h"
#include "meslock.h"
#ifdef __KERNEL__
/**
* @brief The ME-630 external interrupt subdevice class.
*/
typedef struct me0600_ext_irq_subdevice {
/* Inheritance */
me_subdevice_t base; /**< The subdevice base class. */
/* Attributes */
spinlock_t subdevice_lock; /**< Spin lock to protect the subdevice from concurrent access. */
spinlock_t *intcsr_lock; /**< Spin lock to protect #intcsr. */
wait_queue_head_t wait_queue; /**< Queue to put on threads waiting for an interrupt. */
int irq; /**< The irq number assigned by PCI BIOS. */
int rised; /**< If true an interrupt has occured. */
unsigned int n; /**< The number of interrupt since the driver was loaded. */
unsigned int lintno; /**< The number of the local PCI interrupt. */
uint32_t intcsr; /**< The PLX interrupt control and status register. */
uint32_t reset_reg; /**< The control register. */
} me0600_ext_irq_subdevice_t;
/**
* @brief The constructor to generate a ME-630 external interrupt instance.
*
* @param plx_reg_base The register base address of the PLX chip as returned by the PCI BIOS.
* @param me0600_reg_base The register base address of the ME-630 device as returned by the PCI BIOS.
* @param irq The irq assigned by the PCI BIOS.
*
* @return Pointer to new instance on success.\n
* NULL on error.
*/
me0600_ext_irq_subdevice_t *me0600_ext_irq_constructor(uint32_t plx_reg_base,
uint32_t me0600_reg_base,
spinlock_t * intcsr_lock,
unsigned int ext_irq_idx,
int irq);
#endif
#endif
drivers/staging/meilhaus/me0600_ext_irq_reg.h deleted 100644 → 0
View file @ 06bf27dd
/**
* @file me0600_ext_irq_reg.h
*
* @brief ME-630 external interrupt register definitions.
* @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
* @author Guenter Gebhardt
*/
#ifndef _ME0600_EXT_IRQ_REG_H_
#define _ME0600_EXT_IRQ_REG_H_
#ifdef __KERNEL__
#define ME0600_INT_0_RESET_REG 0x0005
#define ME0600_INT_1_RESET_REG 0x0006
#endif
#endif
drivers/staging/meilhaus/me0600_optoi.c deleted 100644 → 0
View file @ 06bf27dd
/**
* @file me0600_optoi.c
*
* @brief ME-630 Optoisolated input subdevice 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.
*/
#ifndef __KERNEL__
# define __KERNEL__
#endif
/*
* Includes
*/
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/io.h>
#include <linux/types.h>
#include "medefines.h"
#include "meinternal.h"
#include "meerror.h"
#include "medebug.h"
#include "me0600_optoi_reg.h"
#include "me0600_optoi.h"
/*
* Defines
*/
/*
* Functions
*/
static int me0600_optoi_io_reset_subdevice(struct me_subdevice *subdevice,
struct file *filep, int flags)
{
if (flags) {
PERROR("Invalid flag specified.\n");
return ME_ERRNO_INVALID_FLAGS;
}
PDEBUG("executed.\n");
return ME_ERRNO_SUCCESS;
}
static int me0600_optoi_io_single_config(me_subdevice_t *subdevice,
struct file *filep,
int channel,
int single_config,
int ref,
int trig_chan,
int trig_type,
int trig_edge, int flags)
{
me0600_optoi_subdevice_t *instance;
int err = ME_ERRNO_SUCCESS;
PDEBUG("executed.\n");
instance = (me0600_optoi_subdevice_t *) subdevice;
ME_SUBDEVICE_ENTER;
spin_lock(&instance->subdevice_lock);
switch (flags) {
case ME_IO_SINGLE_CONFIG_NO_FLAGS:
case ME_IO_SINGLE_CONFIG_DIO_BYTE:
if (channel == 0) {
if (single_config != ME_SINGLE_CONFIG_DIO_INPUT) {
PERROR("Invalid port direction specified.\n");
err = ME_ERRNO_INVALID_SINGLE_CONFIG;
}
} else {
PERROR("Invalid channel specified.\n");
err = ME_ERRNO_INVALID_CHANNEL;
}
break;
default:
PERROR("Invalid flags specified.\n");
err = ME_ERRNO_INVALID_FLAGS;
break;
}
spin_unlock(&instance->subdevice_lock);
ME_SUBDEVICE_EXIT;
return err;
}
static int me0600_optoi_io_single_read(me_subdevice_t *subdevice,
struct file *filep,
int channel,
int *value, int time_out, int flags)
{
me0600_optoi_subdevice_t *instance;
int err = ME_ERRNO_SUCCESS;
PDEBUG("executed.\n");
instance = (me0600_optoi_subdevice_t *) subdevice;
ME_SUBDEVICE_ENTER;
spin_lock(&instance->subdevice_lock);
switch (flags) {
case ME_IO_SINGLE_TYPE_DIO_BIT:
if ((channel >= 0) && (channel < 8)) {
*value = inb(instance->port_reg) & (0x1 << channel);
} else {
PERROR("Invalid bit number specified.\n");
err = ME_ERRNO_INVALID_CHANNEL;
}
break;
case ME_IO_SINGLE_NO_FLAGS:
case ME_IO_SINGLE_TYPE_DIO_BYTE:
if (channel == 0) {
*value = inb(instance->port_reg);
} else {
PERROR("Invalid byte number specified.\n");
err = ME_ERRNO_INVALID_CHANNEL;
}
break;
default:
PERROR("Invalid flags specified.\n");
err = ME_ERRNO_INVALID_FLAGS;
}
spin_unlock(&instance->subdevice_lock);
ME_SUBDEVICE_EXIT;
return err;
}
static int me0600_optoi_query_number_channels(me_subdevice_t *subdevice,
int *number)
{
PDEBUG("executed.\n");
*number = 8;
return ME_ERRNO_SUCCESS;
}
static int me0600_optoi_query_subdevice_type(me_subdevice_t *subdevice,
int *type, int *subtype)
{
PDEBUG("executed.\n");
*type = ME_TYPE_DI;
*subtype = ME_SUBTYPE_SINGLE;
return ME_ERRNO_SUCCESS;
}
static int me0600_optoi_query_subdevice_caps(me_subdevice_t *subdevice,
int *caps)
{
PDEBUG("executed.\n");
*caps = 0;
return ME_ERRNO_SUCCESS;
}
me0600_optoi_subdevice_t *me0600_optoi_constructor(uint32_t reg_base)
{
me0600_optoi_subdevice_t *subdevice;
int err;
PDEBUG("executed.\n");
/* Allocate memory for subdevice instance */
subdevice = kmalloc(sizeof(me0600_optoi_subdevice_t), GFP_KERNEL);
if (!subdevice) {
PERROR("Cannot get memory for subdevice instance.\n");
return NULL;
}
memset(subdevice, 0, sizeof(me0600_optoi_subdevice_t));
/* Initialize subdevice base class */
err = me_subdevice_init(&subdevice->base);
if (err) {
PERROR("Cannot initialize subdevice base class instance.\n");
kfree(subdevice);
return NULL;
}
/* Initialize spin locks. */
spin_lock_init(&subdevice->subdevice_lock);
/* Save the subdevice index */
subdevice->port_reg = reg_base + ME0600_OPTO_INPUT_REG;
/* Overload base class methods. */
subdevice->base.me_subdevice_io_reset_subdevice =
me0600_optoi_io_reset_subdevice;
subdevice->base.me_subdevice_io_single_config =
me0600_optoi_io_single_config;
subdevice->base.me_subdevice_io_single_read =
me0600_optoi_io_single_read;
subdevice->base.me_subdevice_query_number_channels =
me0600_optoi_query_number_channels;
subdevice->base.me_subdevice_query_subdevice_type =
me0600_optoi_query_subdevice_type;
subdevice->base.me_subdevice_query_subdevice_caps =
me0600_optoi_query_subdevice_caps;
return subdevice;
}
drivers/staging/meilhaus/me0600_optoi.h deleted 100644 → 0
View file @ 06bf27dd
/**
* @file me0600_optoi.h
*
* @brief ME-630 Optoisolated input subdevice class.
* @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
* @author Guenter Gebhardt
*/
/*
* 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 _ME0600_OPTOI_H_
#define _ME0600_OPTOI_H_
#include "mesubdevice.h"
#ifdef __KERNEL__
/**
* @brief The template subdevice class.
*/
typedef struct me0600_optoi_subdevice {
/* Inheritance */
me_subdevice_t base; /**< The subdevice base class. */
/* Attributes */
spinlock_t subdevice_lock; /**< Spin lock to protect the subdevice from concurrent access. */
uint32_t port_reg; /**< Register holding the port status. */
} me0600_optoi_subdevice_t;
/**
* @brief The constructor to generate a ME-630 Optoisolated input subdevice instance.
*
* @param reg_base The register base address of the device as returned by the PCI BIOS.
*
* @return Pointer to new instance on success.\n
* NULL on error.
*/
me0600_optoi_subdevice_t *me0600_optoi_constructor(uint32_t reg_base);
#endif
#endif
drivers/staging/meilhaus/me0600_optoi_reg.h deleted 100644 → 0
View file @ 06bf27dd
/**
* @file me0600_optoi_reg.h
*
* @brief ME-630 Optoisolated input subdevice register definitions.
* @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
* @author Guenter Gebhardt
*/
/*
* 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 _ME0600_OPTOI_REG_H_
#define _ME0600_OPTOI_REG_H_
#ifdef __KERNEL__
#define ME0600_OPTO_INPUT_REG 0x0004
#endif
#endif
drivers/staging/meilhaus/me0600_relay.c deleted 100644 → 0
View file @ 06bf27dd
/**
* @file me0600_relay.c
*
* @brief ME-630 relay subdevice 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.
*/
#ifndef __KERNEL__
# define __KERNEL__
#endif
/*
* Includes
*/
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/io.h>
#include <linux/types.h>
#include "medefines.h"
#include "meinternal.h"
#include "meerror.h"
#include "medebug.h"
#include "me0600_relay_reg.h"
#include "me0600_relay.h"
/*
* Defines
*/
/*
* Functions
*/
static int me0600_relay_io_reset_subdevice(struct me_subdevice *subdevice,
struct file *filep, int flags)
{
me0600_relay_subdevice_t *instance;
PDEBUG("executed.\n");
instance = (me0600_relay_subdevice_t *) subdevice;
if (flags) {
PERROR("Invalid flag specified.\n");
return ME_ERRNO_INVALID_FLAGS;
}
ME_SUBDEVICE_ENTER;
spin_lock(&instance->subdevice_lock);
outb(0x0, instance->port_0_reg);
PDEBUG_REG("port_0_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
instance->port_0_reg - instance->reg_base, 0);
outb(0x0, instance->port_1_reg);
PDEBUG_REG("port_1_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
instance->port_1_reg - instance->reg_base, 0);
spin_unlock(&instance->subdevice_lock);
ME_SUBDEVICE_EXIT;
return ME_ERRNO_SUCCESS;
}
static int me0600_relay_io_single_config(me_subdevice_t *subdevice,
struct file *filep,
int channel,
int single_config,
int ref,
int trig_chan,
int trig_type,
int trig_edge, int flags)
{
me0600_relay_subdevice_t *instance;
int err = ME_ERRNO_SUCCESS;
PDEBUG("executed.\n");
instance = (me0600_relay_subdevice_t *) subdevice;
ME_SUBDEVICE_ENTER;
spin_lock(&instance->subdevice_lock);
switch (flags) {
case ME_IO_SINGLE_CONFIG_NO_FLAGS:
case ME_IO_SINGLE_CONFIG_DIO_WORD:
if (channel == 0) {
if (single_config != ME_SINGLE_CONFIG_DIO_OUTPUT) {
PERROR("Invalid word direction specified.\n");
err = ME_ERRNO_INVALID_SINGLE_CONFIG;
}
} else {
PERROR("Invalid channel specified.\n");
err = ME_ERRNO_INVALID_CHANNEL;
}
break;
default:
PERROR("Invalid flags specified.\n");
err = ME_ERRNO_INVALID_FLAGS;
break;
}
spin_unlock(&instance->subdevice_lock);
ME_SUBDEVICE_EXIT;
return err;
}
static int me0600_relay_io_single_read(me_subdevice_t *subdevice,
struct file *filep,
int channel,
int *value, int time_out, int flags)
{
me0600_relay_subdevice_t *instance;
int err = ME_ERRNO_SUCCESS;
PDEBUG("executed.\n");
instance = (me0600_relay_subdevice_t *) subdevice;
ME_SUBDEVICE_ENTER;
spin_lock(&instance->subdevice_lock);
switch (flags) {
case ME_IO_SINGLE_TYPE_DIO_BIT:
if ((channel >= 0) && (channel < 8)) {
*value = inb(instance->port_0_reg) & (0x1 << channel);
} else if ((channel >= 8) && (channel < 16)) {
*value =
inb(instance->port_1_reg) & (0x1 << (channel - 8));
} else {
PERROR("Invalid bit number specified.\n");
err = ME_ERRNO_INVALID_CHANNEL;
}
break;
case ME_IO_SINGLE_TYPE_DIO_BYTE:
if (channel == 0) {
*value = inb(instance->port_0_reg);
} else if (channel == 1) {
*value = inb(instance->port_1_reg);
} else {
PERROR("Invalid byte number specified.\n");
err = ME_ERRNO_INVALID_CHANNEL;
}
break;
case ME_IO_SINGLE_NO_FLAGS:
case ME_IO_SINGLE_TYPE_DIO_WORD:
if (channel == 0) {
*value = (uint32_t) inb(instance->port_1_reg) << 8;
*value |= inb(instance->port_0_reg);
} else {
PERROR("Invalid word number specified.\n");
err = ME_ERRNO_INVALID_CHANNEL;
}
break;
default:
PERROR("Invalid flags specified.\n");
err = ME_ERRNO_INVALID_FLAGS;
}
spin_unlock(&instance->subdevice_lock);
ME_SUBDEVICE_EXIT;
return err;
}
static int me0600_relay_io_single_write(me_subdevice_t *subdevice,
struct file *filep,
int channel,
int value, int time_out, int flags)
{
me0600_relay_subdevice_t *instance;
int err = ME_ERRNO_SUCCESS;
uint8_t state;
PDEBUG("executed.\n");
instance = (me0600_relay_subdevice_t *) subdevice;
ME_SUBDEVICE_ENTER;
spin_lock(&instance->subdevice_lock);
switch (flags) {
case ME_IO_SINGLE_TYPE_DIO_BIT:
if ((channel >= 0) && (channel < 8)) {
state = inb(instance->port_0_reg);
state =
value ? (state | (0x1 << channel)) : (state &
~(0x1 <<
channel));
outb(state, instance->port_0_reg);
} else if ((channel >= 8) && (channel < 16)) {
state = inb(instance->port_1_reg);
state =
value ? (state | (0x1 << (channel - 8))) : (state &
~(0x1 <<
(channel
-
8)));
outb(state, instance->port_1_reg);
} else {
PERROR("Invalid bit number specified.\n");
err = ME_ERRNO_INVALID_CHANNEL;
}
break;
case ME_IO_SINGLE_TYPE_DIO_BYTE:
if (channel == 0) {
outb(value, instance->port_0_reg);
} else if (channel == 1) {
outb(value, instance->port_1_reg);
} else {
PERROR("Invalid byte number specified.\n");
err = ME_ERRNO_INVALID_CHANNEL;
}
break;
case ME_IO_SINGLE_NO_FLAGS:
case ME_IO_SINGLE_TYPE_DIO_WORD:
if (channel == 0) {
outb(value, instance->port_0_reg);
outb(value >> 8, instance->port_1_reg);
} else {
PERROR("Invalid word number specified.\n");
err = ME_ERRNO_INVALID_CHANNEL;
}
break;
default:
PERROR("Invalid flags specified.\n");
err = ME_ERRNO_INVALID_FLAGS;
break;
}
spin_unlock(&instance->subdevice_lock);
ME_SUBDEVICE_EXIT;
return err;
}
static int me0600_relay_query_number_channels(me_subdevice_t *subdevice,
int *number)
{
PDEBUG("executed.\n");
*number = 16;
return ME_ERRNO_SUCCESS;
}
static int me0600_relay_query_subdevice_type(me_subdevice_t *subdevice,
int *type, int *subtype)
{
PDEBUG("executed.\n");
*type = ME_TYPE_DO;
*subtype = ME_SUBTYPE_SINGLE;
return ME_ERRNO_SUCCESS;
}
static int me0600_relay_query_subdevice_caps(me_subdevice_t *subdevice,
int *caps)
{
PDEBUG("executed.\n");
*caps = 0;
return ME_ERRNO_SUCCESS;
}
me0600_relay_subdevice_t *me0600_relay_constructor(uint32_t reg_base)
{
me0600_relay_subdevice_t *subdevice;
int err;
PDEBUG("executed.\n");
/* Allocate memory for subdevice instance */
subdevice = kmalloc(sizeof(me0600_relay_subdevice_t), GFP_KERNEL);
if (!subdevice) {
PERROR("Cannot get memory for subdevice instance.\n");
return NULL;
}
memset(subdevice, 0, sizeof(me0600_relay_subdevice_t));
/* Initialize subdevice base class */
err = me_subdevice_init(&subdevice->base);
if (err) {
PERROR("Cannot initialize subdevice base class instance.\n");
kfree(subdevice);
return NULL;
}
// Initialize spin locks.
spin_lock_init(&subdevice->subdevice_lock);
/* Save the subdevice index */
subdevice->port_0_reg = reg_base + ME0600_RELAIS_0_REG;
subdevice->port_1_reg = reg_base + ME0600_RELAIS_1_REG;
#ifdef MEDEBUG_DEBUG_REG
subdevice->reg_base = reg_base;
#endif
/* Overload base class methods. */
subdevice->base.me_subdevice_io_reset_subdevice =
me0600_relay_io_reset_subdevice;
subdevice->base.me_subdevice_io_single_config =
me0600_relay_io_single_config;
subdevice->base.me_subdevice_io_single_read =
me0600_relay_io_single_read;
subdevice->base.me_subdevice_io_single_write =
me0600_relay_io_single_write;
subdevice->base.me_subdevice_query_number_channels =
me0600_relay_query_number_channels;
subdevice->base.me_subdevice_query_subdevice_type =
me0600_relay_query_subdevice_type;
subdevice->base.me_subdevice_query_subdevice_caps =
me0600_relay_query_subdevice_caps;
return subdevice;
}
drivers/staging/meilhaus/me0600_relay.h deleted 100644 → 0
View file @ 06bf27dd
/**
* @file me0600_relay.h
*
* @brief ME-630 relay subdevice class.
* @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
* @author Guenter Gebhardt
*/
/*
* 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 _ME0600_RELAY_H_
#define _ME0600_RELAY_H_
#include "mesubdevice.h"
#ifdef __KERNEL__
/**
* @brief The template subdevice class.
*/
typedef struct me0600_relay_subdevice {
/* Inheritance */
me_subdevice_t base; /**< The subdevice base class. */
/* Attributes */
spinlock_t subdevice_lock; /**< Spin lock to protect the subdevice from concurrent access. */
unsigned long port_0_reg; /**< Register holding the port status. */
unsigned long port_1_reg; /**< Register holding the port status. */
#ifdef MEDEBUG_DEBUG_REG
unsigned long reg_base;
#endif
} me0600_relay_subdevice_t;
/**
* @brief The constructor to generate a ME-630 relay subdevice instance.
*
* @param reg_base The register base address of the device as returned by the PCI BIOS.
* @param ctrl_reg_lock Spin lock protecting the control register.
*
* @return Pointer to new instance on success.\n
* NULL on error.
*/
me0600_relay_subdevice_t *me0600_relay_constructor(uint32_t reg_base);
#endif
#endif
drivers/staging/meilhaus/me0600_relay_reg.h deleted 100644 → 0
View file @ 06bf27dd
/**
* @file me0600_relay_reg.h
*
* @brief ME-630 relay subdevice register definitions.
* @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
* @author Guenter Gebhardt
*/
/*
* 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 _ME0600_RELAY_REG_H_
#define _ME0600_RELAY_REG_H_
#ifdef __KERNEL__
#define ME0600_RELAIS_0_REG 0x0001
#define ME0600_RELAIS_1_REG 0x0002
#endif
#endif
drivers/staging/meilhaus/me0600_ttli.c deleted 100644 → 0
View file @ 06bf27dd
/**
* @file me0600_ttli.c
*
* @brief ME-630 TTL input subdevice 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.
*/
#ifndef __KERNEL__
# define __KERNEL__
#endif
/*
* Includes
*/
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/io.h>
#include <linux/types.h>
#include "medefines.h"
#include "meinternal.h"
#include "meerror.h"
#include "medebug.h"
#include "me0600_ttli_reg.h"
#include "me0600_ttli.h"
/*
* Defines
*/
/*
* Functions
*/
static int me0600_ttli_io_reset_subdevice(struct me_subdevice *subdevice,
struct file *filep, int flags)
{
if (flags) {
PERROR("Invalid flag specified.\n");
return ME_ERRNO_INVALID_FLAGS;
}
PDEBUG("executed.\n");
return ME_ERRNO_SUCCESS;
}
static int me0600_ttli_io_single_config(me_subdevice_t *subdevice,
struct file *filep,
int channel,
int single_config,
int ref,
int trig_chan,
int trig_type, int trig_edge, int flags)
{
me0600_ttli_subdevice_t *instance;
int err = ME_ERRNO_SUCCESS;
PDEBUG("executed.\n");
instance = (me0600_ttli_subdevice_t *) subdevice;
ME_SUBDEVICE_ENTER;
spin_lock(&instance->subdevice_lock);
switch (flags) {
case ME_IO_SINGLE_CONFIG_NO_FLAGS:
case ME_IO_SINGLE_CONFIG_DIO_BYTE:
if (channel == 0) {
if (single_config != ME_SINGLE_CONFIG_DIO_INPUT) {
PERROR("Invalid port direction specified.\n");
err = ME_ERRNO_INVALID_SINGLE_CONFIG;
}
} else {
PERROR("Invalid channel specified.\n");
err = ME_ERRNO_INVALID_CHANNEL;
}
break;
default:
PERROR("Invalid flags specified.\n");
err = ME_ERRNO_INVALID_FLAGS;
break;
}
spin_unlock(&instance->subdevice_lock);
ME_SUBDEVICE_EXIT;
return err;
}
static int me0600_ttli_io_single_read(me_subdevice_t *subdevice,
struct file *filep,
int channel,
int *value, int time_out, int flags)
{
me0600_ttli_subdevice_t *instance;
int err = ME_ERRNO_SUCCESS;
PDEBUG("executed.\n");
instance = (me0600_ttli_subdevice_t *) subdevice;
ME_SUBDEVICE_ENTER;
spin_lock(&instance->subdevice_lock);
switch (flags) {
case ME_IO_SINGLE_TYPE_DIO_BIT:
if ((channel >= 0) && (channel < 8)) {
*value = inb(instance->port_reg) & (0x1 << channel);
} else {
PERROR("Invalid bit number specified.\n");
err = ME_ERRNO_INVALID_CHANNEL;
}
break;
case ME_IO_SINGLE_NO_FLAGS:
case ME_IO_SINGLE_TYPE_DIO_BYTE:
if (channel == 0) {
*value = inb(instance->port_reg);
} else {
PERROR("Invalid byte number specified.\n");
err = ME_ERRNO_INVALID_CHANNEL;
}
break;
default:
PERROR("Invalid flags specified.\n");
err = ME_ERRNO_INVALID_FLAGS;
}
spin_unlock(&instance->subdevice_lock);
ME_SUBDEVICE_EXIT;
return err;
}
static int me0600_ttli_query_number_channels(me_subdevice_t *subdevice,
int *number)
{
PDEBUG("executed.\n");
*number = 8;
return ME_ERRNO_SUCCESS;
}
static int me0600_ttli_query_subdevice_type(me_subdevice_t *subdevice,
int *type, int *subtype)
{
PDEBUG("executed.\n");
*type = ME_TYPE_DI;
*subtype = ME_SUBTYPE_SINGLE;
return ME_ERRNO_SUCCESS;
}
static int me0600_ttli_query_subdevice_caps(me_subdevice_t *subdevice,
int *caps)
{
PDEBUG("executed.\n");
*caps = 0;
return ME_ERRNO_SUCCESS;
}
me0600_ttli_subdevice_t *me0600_ttli_constructor(uint32_t reg_base)
{
me0600_ttli_subdevice_t *subdevice;
int err;
PDEBUG("executed.\n");
/* Allocate memory for subdevice instance */
subdevice = kmalloc(sizeof(me0600_ttli_subdevice_t), GFP_KERNEL);
if (!subdevice) {
PERROR("Cannot get memory for subdevice instance.\n");
return NULL;
}
memset(subdevice, 0, sizeof(me0600_ttli_subdevice_t));
/* Initialize subdevice base class */
err = me_subdevice_init(&subdevice->base);
if (err) {
PERROR("Cannot initialize subdevice base class instance.\n");
kfree(subdevice);
return NULL;
}
// Initialize spin locks.
spin_lock_init(&subdevice->subdevice_lock);
/* Save the subdevice index */
subdevice->port_reg = reg_base + ME0600_TTL_INPUT_REG;
/* Overload base class methods. */
subdevice->base.me_subdevice_io_reset_subdevice =
me0600_ttli_io_reset_subdevice;
subdevice->base.me_subdevice_io_single_config =
me0600_ttli_io_single_config;
subdevice->base.me_subdevice_io_single_read =
me0600_ttli_io_single_read;
subdevice->base.me_subdevice_query_number_channels =
me0600_ttli_query_number_channels;
subdevice->base.me_subdevice_query_subdevice_type =
me0600_ttli_query_subdevice_type;
subdevice->base.me_subdevice_query_subdevice_caps =
me0600_ttli_query_subdevice_caps;
return subdevice;
}
drivers/staging/meilhaus/me0600_ttli.h deleted 100644 → 0
View file @ 06bf27dd
/**
* @file me0600_ttli.h
*
* @brief ME-630 TTL input subdevice class.
* @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
* @author Guenter Gebhardt
*/
/*
* 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 _ME0600_TTLI_H_
#define _ME0600_TTLI_H_
#include "mesubdevice.h"
#ifdef __KERNEL__
/**
* @brief The template subdevice class.
*/
typedef struct me0600_ttli_subdevice {
/* Inheritance */
me_subdevice_t base; /**< The subdevice base class. */
/* Attributes */
spinlock_t subdevice_lock; /**< Spin lock to protect the subdevice from concurrent access. */
uint32_t port_reg; /**< Register holding the port status. */
} me0600_ttli_subdevice_t;
/**
* @brief The constructor to generate a ME-630 TTL input subdevice instance.
*
* @param reg_base The register base address of the device as returned by the PCI BIOS.
*
* @return Pointer to new instance on success.\n
* NULL on error.
*/
me0600_ttli_subdevice_t *me0600_ttli_constructor(uint32_t reg_base);
#endif
#endif
drivers/staging/meilhaus/me0600_ttli_reg.h deleted 100644 → 0
View file @ 06bf27dd
/**
* @file me0600_ttli_reg.h
*
* @brief ME-630 TTL input subdevice register definitions.
* @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
* @author Guenter Gebhardt
*/
/*
* 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 _ME0600_TTLI_REG_H_
#define _ME0600_TTLI_REG_H_
#ifdef __KERNEL__
#define ME0600_TTL_INPUT_REG 0x0003
#endif
#endif
drivers/staging/meilhaus/me0900_device.c deleted 100644 → 0
View file @ 06bf27dd
/**
* @file me0900_device.c
*
* @brief ME-9x 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 "me0900_device.h"
#include "me0900_reg.h"
#include "mesubdevice.h"
#include "me0900_do.h"
#include "me0900_di.h"
me_device_t *me0900_pci_constructor(struct pci_dev *pci_device)
{
me0900_device_t *me0900_device;
me_subdevice_t *subdevice;
unsigned int version_idx;
int err;
int i;
int port_shift;
PDEBUG("executed.\n");
// Allocate structure for device instance.
me0900_device = kmalloc(sizeof(me0900_device_t), GFP_KERNEL);
if (!me0900_device) {
PERROR("Cannot get memory for device instance.\n");
return NULL;
}
memset(me0900_device, 0, sizeof(me0900_device_t));
// Initialize base class structure.
err = me_device_pci_init((me_device_t *) me0900_device, pci_device);
if (err) {
kfree(me0900_device);
PERROR("Cannot initialize device base class.\n");
return NULL;
}
/* Get the index in the device version information table. */
version_idx =
me0900_versions_get_device_index(me0900_device->base.info.pci.
device_id);
/* Initialize 8255 chip to desired mode */
if (me0900_device->base.info.pci.device_id ==
PCI_DEVICE_ID_MEILHAUS_ME0940) {
outb(0x9B,
me0900_device->base.info.pci.reg_bases[2] +
ME0900_CTRL_REG);
} else if (me0900_device->base.info.pci.device_id ==
PCI_DEVICE_ID_MEILHAUS_ME0950) {
outb(0x89,
me0900_device->base.info.pci.reg_bases[2] +
ME0900_CTRL_REG);
outb(0x00,
me0900_device->base.info.pci.reg_bases[2] +
ME0900_WRITE_ENABLE_REG);
} else if (me0900_device->base.info.pci.device_id ==
PCI_DEVICE_ID_MEILHAUS_ME0960) {
outb(0x8B,
me0900_device->base.info.pci.reg_bases[2] +
ME0900_CTRL_REG);
outb(0x00,
me0900_device->base.info.pci.reg_bases[2] +
ME0900_WRITE_ENABLE_REG);
}
port_shift =
(me0900_device->base.info.pci.device_id ==
PCI_DEVICE_ID_MEILHAUS_ME0960) ? 1 : 0;
// Create subdevice instances.
for (i = 0; i < me0900_versions[version_idx].di_subdevices; i++) {
subdevice =
(me_subdevice_t *) me0900_di_constructor(me0900_device->
base.info.pci.
reg_bases[2],
i + port_shift);
if (!subdevice) {
me_device_deinit((me_device_t *) me0900_device);
kfree(me0900_device);
PERROR("Cannot get memory for subdevice.\n");
return NULL;
}
me_slist_add_subdevice_tail(&me0900_device->base.slist,
subdevice);
}
for (i = 0; i < me0900_versions[version_idx].do_subdevices; i++) {
subdevice =
(me_subdevice_t *) me0900_do_constructor(me0900_device->
base.info.pci.
reg_bases[2], i);
if (!subdevice) {
me_device_deinit((me_device_t *) me0900_device);
kfree(me0900_device);
PERROR("Cannot get memory for subdevice.\n");
return NULL;
}
me_slist_add_subdevice_tail(&me0900_device->base.slist,
subdevice);
}
return (me_device_t *) me0900_device;
}
EXPORT_SYMBOL(me0900_pci_constructor);
// Init and exit of module.
static int __init me0900_init(void)
{
PDEBUG("executed.\n.");
return 0;
}
static void __exit me0900_exit(void)
{
PDEBUG("executed.\n.");
}
module_init(me0900_init);
module_exit(me0900_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-9x Device");
MODULE_SUPPORTED_DEVICE("Meilhaus ME-9x Devices");
MODULE_LICENSE("GPL");
drivers/staging/meilhaus/me0900_device.h deleted 100644 → 0
View file @ 06bf27dd
/**
* @file me0900_device.h
*
* @brief ME-0900 (ME-9x) device class.
* @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
* @author Guenter Gebhardt
*/
/*
* 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 _ME0900_DEVICE_H
#define _ME0900_DEVICE_H
#include <linux/pci.h>
#include <linux/spinlock.h>
#include "medevice.h"
#ifdef __KERNEL__
/**
* @brief Structure holding ME-0900 (ME-9x) device capabilities.
*/
typedef struct me0900_version {
uint16_t device_id;
unsigned int di_subdevices;
unsigned int do_subdevices;
} me0900_version_t;
/**
* @brief Device capabilities.
*/
static me0900_version_t me0900_versions[] = {
{PCI_DEVICE_ID_MEILHAUS_ME0940, 2, 0},
{PCI_DEVICE_ID_MEILHAUS_ME0950, 0, 2},
{PCI_DEVICE_ID_MEILHAUS_ME0960, 1, 1},
{0},
};
#define ME0900_DEVICE_VERSIONS (ARRAY_SIZE(me0900_versions) - 1) /**< Returns the number of entries in #me0900_versions. */
/**
* @brief Returns the index of the device entry in #me0900_versions.
*
* @param device_id The PCI device id of the device to query.
* @return The index of the device in #me0900_versions.
*/
static inline unsigned int me0900_versions_get_device_index(uint16_t device_id)
{
unsigned int i;
for (i = 0; i < ME0900_DEVICE_VERSIONS; i++)
if (me0900_versions[i].device_id == device_id)
break;
return i;
}
/**
* @brief The ME-0900 (ME-9x) device class structure.
*/
typedef struct me0900_device {
me_device_t base; /**< The Meilhaus device base class. */
} me0900_device_t;
/**
* @brief The ME-9x device class constructor.
*
* @param pci_device The pci device structure given by the PCI subsystem.
*
* @return On succes a new ME-0900 (ME-9x) device instance. \n
* NULL on error.
*/
me_device_t *me0900_pci_constructor(struct pci_dev *pci_device)
__attribute__ ((weak));
#endif
#endif
drivers/staging/meilhaus/me0900_di.c deleted 100644 → 0
View file @ 06bf27dd
/**
* @file me0900_di.c
*
* @brief ME-9x digital input subdevice instance.
* @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
* @author Guenter Gebhardt
*/
/*
* 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
/*
* Includes
*/
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/io.h>
#include <linux/types.h>
#include <linux/interrupt.h>
#include "medefines.h"
#include "meinternal.h"
#include "meerror.h"
#include "meids.h"
#include "medebug.h"
#include "meplx_reg.h"
#include "me0900_reg.h"
#include "me0900_di.h"
/*
* Defines
*/
/*
* Functions
*/
static int me0900_di_io_reset_subdevice(struct me_subdevice *subdevice,
struct file *filep, int flags)
{
PDEBUG("executed.\n");
if (flags) {
PERROR("Invalid flag specified.\n");
return ME_ERRNO_INVALID_FLAGS;
}
return ME_ERRNO_SUCCESS;
}
static int me0900_di_io_single_config(me_subdevice_t *subdevice,
struct file *filep,
int channel,
int single_config,
int ref,
int trig_chan,
int trig_type, int trig_edge, int flags)
{
me0900_di_subdevice_t *instance;
int err = ME_ERRNO_SUCCESS;
PDEBUG("executed.\n");
instance = (me0900_di_subdevice_t *) subdevice;
ME_SUBDEVICE_ENTER;
spin_lock(&instance->subdevice_lock);
switch (flags) {
case ME_IO_SINGLE_CONFIG_NO_FLAGS:
case ME_IO_SINGLE_TYPE_DIO_BYTE:
if (channel == 0) {
if (single_config == ME_SINGLE_CONFIG_DIO_INPUT) {
} else {
PERROR("Invalid byte direction specified.\n");
err = ME_ERRNO_INVALID_SINGLE_CONFIG;
}
} else {
PERROR("Invalid byte number specified.\n");
err = ME_ERRNO_INVALID_CHANNEL;
}
break;
default:
PERROR("Invalid flags specified.\n");
err = ME_ERRNO_INVALID_FLAGS;
}
spin_unlock(&instance->subdevice_lock);
ME_SUBDEVICE_EXIT;
return err;
}
static int me0900_di_io_single_read(me_subdevice_t *subdevice,
struct file *filep,
int channel,
int *value, int time_out, int flags)
{
me0900_di_subdevice_t *instance;
int err = ME_ERRNO_SUCCESS;
PDEBUG("executed.\n");
instance = (me0900_di_subdevice_t *) subdevice;
ME_SUBDEVICE_ENTER;
spin_lock(&instance->subdevice_lock);
switch (flags) {
case ME_IO_SINGLE_TYPE_DIO_BIT:
if ((channel >= 0) && (channel < 8)) {
*value = (~inb(instance->port_reg)) & (0x1 << channel);
} else {
PERROR("Invalid bit number specified.\n");
err = ME_ERRNO_INVALID_CHANNEL;
}
break;
case ME_IO_SINGLE_NO_FLAGS:
case ME_IO_SINGLE_TYPE_DIO_BYTE:
if (channel == 0) {
*value = ~inb(instance->port_reg);
} else {
PERROR("Invalid byte number specified.\n");
err = ME_ERRNO_INVALID_CHANNEL;
}
break;
default:
PERROR("Invalid flags specified.\n");
err = ME_ERRNO_INVALID_FLAGS;
}
spin_unlock(&instance->subdevice_lock);
ME_SUBDEVICE_EXIT;
return err;
}
static int me0900_di_query_number_channels(me_subdevice_t *subdevice,
int *number)
{
PDEBUG("executed.\n");
*number = 8;
return ME_ERRNO_SUCCESS;
}
static int me0900_di_query_subdevice_type(me_subdevice_t *subdevice,
int *type, int *subtype)
{
PDEBUG("executed.\n");
*type = ME_TYPE_DI;
*subtype = ME_SUBTYPE_SINGLE;
return ME_ERRNO_SUCCESS;
}
static int me0900_di_query_subdevice_caps(me_subdevice_t *subdevice, int *caps)
{
PDEBUG("executed.\n");
*caps = 0;
return ME_ERRNO_SUCCESS;
}
me0900_di_subdevice_t *me0900_di_constructor(uint32_t reg_base,
unsigned int di_idx)
{
me0900_di_subdevice_t *subdevice;
int err;
PDEBUG("executed.\n");
/* Allocate memory for subdevice instance */
subdevice = kmalloc(sizeof(me0900_di_subdevice_t), GFP_KERNEL);
if (!subdevice) {
PERROR("Cannot get memory for subdevice instance.\n");
return NULL;
}
memset(subdevice, 0, sizeof(me0900_di_subdevice_t));
/* Initialize subdevice base class */
err = me_subdevice_init(&subdevice->base);
if (err) {
PERROR("Cannot initialize subdevice base class instance.\n");
kfree(subdevice);
return NULL;
}
// Initialize spin locks.
spin_lock_init(&subdevice->subdevice_lock);
/* Save the subdevice index. */
subdevice->di_idx = di_idx;
/* Initialize registers */
if (di_idx == 0) {
subdevice->ctrl_reg = reg_base + ME0900_CTRL_REG;
subdevice->port_reg = reg_base + ME0900_PORT_A_REG;
} else {
subdevice->ctrl_reg = reg_base + ME0900_CTRL_REG;
subdevice->port_reg = reg_base + ME0900_PORT_B_REG;
}
#ifdef MEDEBUG_DEBUG_REG
subdevice->reg_base = reg_base;
#endif
/* Overload base class methods. */
subdevice->base.me_subdevice_io_reset_subdevice =
me0900_di_io_reset_subdevice;
subdevice->base.me_subdevice_io_single_config =
me0900_di_io_single_config;
subdevice->base.me_subdevice_io_single_read = me0900_di_io_single_read;
subdevice->base.me_subdevice_query_number_channels =
me0900_di_query_number_channels;
subdevice->base.me_subdevice_query_subdevice_type =
me0900_di_query_subdevice_type;
subdevice->base.me_subdevice_query_subdevice_caps =
me0900_di_query_subdevice_caps;
return subdevice;
}
drivers/staging/meilhaus/me0900_di.h deleted 100644 → 0
View file @ 06bf27dd
/**
* @file me0900_di.h
*
* @brief ME-9x digital input subdevice class.
* @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
* @author Guenter Gebhardt
*/
/*
* 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 _ME0900_DI_H_
#define _ME0900_DI_H_
#include "mesubdevice.h"
#ifdef __KERNEL__
/**
* @brief The template subdevice class.
*/
typedef struct me0900_di_subdevice {
/* Inheritance */
me_subdevice_t base; /**< The subdevice base class. */
/* Attributes */
spinlock_t subdevice_lock; /**< Spin lock to protect the subdevice from concurrent access. */
unsigned int di_idx;
unsigned long ctrl_reg;
unsigned long port_reg;
#ifdef MEDEBUG_DEBUG_REG
unsigned long reg_base;
#endif
} me0900_di_subdevice_t;
/**
* @brief The constructor to generate a ME-9x digital input subdevice instance.
*
* @param reg_base The register base address of the device as returned by the PCI BIOS.
*
* @return Pointer to new instance on success.\n
* NULL on error.
*/
me0900_di_subdevice_t *me0900_di_constructor(uint32_t me0900_reg_base,
unsigned int di_idx);
#endif
#endif
drivers/staging/meilhaus/me0900_do.c deleted 100644 → 0
View file @ 06bf27dd
/**
* @file me0900_do.c
*
* @brief ME-9x digital output subdevice instance.
* @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
* @author Guenter Gebhardt
*/
/*
* 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
/*
* Includes
*/
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/io.h>
#include <linux/types.h>
#include "medefines.h"
#include "meinternal.h"
#include "meerror.h"
#include "medebug.h"
#include "me0900_reg.h"
#include "me0900_do.h"
/*
* Defines
*/
/*
* Functions
*/
static int me0900_do_io_reset_subdevice(struct me_subdevice *subdevice,
struct file *filep, int flags)
{
me0900_do_subdevice_t *instance;
PDEBUG("executed.\n");
instance = (me0900_do_subdevice_t *) subdevice;
if (flags) {
PERROR("Invalid flag specified.\n");
return ME_ERRNO_INVALID_FLAGS;
}
ME_SUBDEVICE_ENTER;
spin_lock(&instance->subdevice_lock);
outb(0xFF, instance->port_reg);
PDEBUG_REG("port_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
instance->port_reg - instance->reg_base, 0xff);
spin_unlock(&instance->subdevice_lock);
ME_SUBDEVICE_EXIT;
return ME_ERRNO_SUCCESS;
}
static int me0900_do_io_single_config(me_subdevice_t *subdevice,
struct file *filep,
int channel,
int single_config,
int ref,
int trig_chan,
int trig_type, int trig_edge, int flags)
{
me0900_do_subdevice_t *instance;
int err = ME_ERRNO_SUCCESS;
PDEBUG("executed.\n");
instance = (me0900_do_subdevice_t *) subdevice;
ME_SUBDEVICE_ENTER;
spin_lock(&instance->subdevice_lock);
switch (flags) {
case ME_IO_SINGLE_CONFIG_NO_FLAGS:
case ME_IO_SINGLE_TYPE_DIO_BYTE:
if (channel == 0) {
if (single_config == ME_SINGLE_CONFIG_DIO_OUTPUT) {
} else {
PERROR("Invalid byte direction specified.\n");
err = ME_ERRNO_INVALID_SINGLE_CONFIG;
}
} else {
PERROR("Invalid byte number specified.\n");
err = ME_ERRNO_INVALID_CHANNEL;
}
break;
default:
PERROR("Invalid flags specified.\n");
err = ME_ERRNO_INVALID_FLAGS;
}
spin_unlock(&instance->subdevice_lock);
ME_SUBDEVICE_EXIT;
return err;
}
static int me0900_do_io_single_read(me_subdevice_t *subdevice,
struct file *filep,
int channel,
int *value, int time_out, int flags)
{
me0900_do_subdevice_t *instance;
int err = ME_ERRNO_SUCCESS;
PDEBUG("executed.\n");
instance = (me0900_do_subdevice_t *) subdevice;
ME_SUBDEVICE_ENTER;
spin_lock(&instance->subdevice_lock);
switch (flags) {
case ME_IO_SINGLE_TYPE_DIO_BIT:
if ((channel >= 0) && (channel < 8)) {
*value = (~inb(instance->port_reg)) & (0x1 << channel);
} else {
PERROR("Invalid bit number specified.\n");
err = ME_ERRNO_INVALID_CHANNEL;
}
break;
case ME_IO_SINGLE_NO_FLAGS:
case ME_IO_SINGLE_TYPE_DIO_BYTE:
if (channel == 0) {
*value = ~inb(instance->port_reg);
} else {
PERROR("Invalid byte number specified.\n");
err = ME_ERRNO_INVALID_CHANNEL;
}
break;
default:
PERROR("Invalid flags specified.\n");
err = ME_ERRNO_INVALID_FLAGS;
}
spin_unlock(&instance->subdevice_lock);
ME_SUBDEVICE_EXIT;
return err;
}
static int me0900_do_io_single_write(me_subdevice_t *subdevice,
struct file *filep,
int channel,
int value, int time_out, int flags)
{
me0900_do_subdevice_t *instance;
int err = ME_ERRNO_SUCCESS;
unsigned long state;
PDEBUG("executed.\n");
instance = (me0900_do_subdevice_t *) subdevice;
ME_SUBDEVICE_ENTER;
spin_lock(&instance->subdevice_lock);
switch (flags) {
case ME_IO_SINGLE_TYPE_DIO_BIT:
if ((channel >= 0) && (channel < 8)) {
state = inb(instance->port_reg);
state =
(!value) ? (state | (0x1 << channel)) : (state &
~(0x1 <<
channel));
outb(state, instance->port_reg);
} else {
PERROR("Invalid bit number specified.\n");
err = ME_ERRNO_INVALID_CHANNEL;
}
break;
case ME_IO_SINGLE_NO_FLAGS:
case ME_IO_SINGLE_TYPE_DIO_BYTE:
if (channel == 0) {
outb(~(value), instance->port_reg);
} else {
PERROR("Invalid byte number specified.\n");
err = ME_ERRNO_INVALID_CHANNEL;
}
break;
default:
PERROR("Invalid flags specified.\n");
err = ME_ERRNO_INVALID_FLAGS;
}
spin_unlock(&instance->subdevice_lock);
ME_SUBDEVICE_EXIT;
return err;
}
static int me0900_do_query_number_channels(me_subdevice_t *subdevice,
int *number)
{
PDEBUG("executed.\n");
*number = 8;
return ME_ERRNO_SUCCESS;
}
static int me0900_do_query_subdevice_type(me_subdevice_t *subdevice,
int *type, int *subtype)
{
PDEBUG("executed.\n");
*type = ME_TYPE_DO;
*subtype = ME_SUBTYPE_SINGLE;
return ME_ERRNO_SUCCESS;
}
static int me0900_do_query_subdevice_caps(me_subdevice_t *subdevice, int *caps)
{
PDEBUG("executed.\n");
*caps = 0;
return ME_ERRNO_SUCCESS;
}
me0900_do_subdevice_t *me0900_do_constructor(uint32_t reg_base,
unsigned int do_idx)
{
me0900_do_subdevice_t *subdevice;
int err;
PDEBUG("executed.\n");
/* Allocate memory for subdevice instance */
subdevice = kmalloc(sizeof(me0900_do_subdevice_t), GFP_KERNEL);
if (!subdevice) {
PERROR("Cannot get memory for subdevice instance.\n");
return NULL;
}
memset(subdevice, 0, sizeof(me0900_do_subdevice_t));
/* Initialize subdevice base class */
err = me_subdevice_init(&subdevice->base);
if (err) {
PERROR("Cannot initialize subdevice base class instance.\n");
kfree(subdevice);
return NULL;
}
// Initialize spin locks.
spin_lock_init(&subdevice->subdevice_lock);
/* Save the subdevice index */
subdevice->do_idx = do_idx;
/* Initialize registers */
if (do_idx == 0) {
subdevice->ctrl_reg = reg_base + ME0900_CTRL_REG;
subdevice->port_reg = reg_base + ME0900_PORT_A_REG;
subdevice->enable_reg = reg_base + ME0900_WRITE_ENABLE_REG;
subdevice->disable_reg = reg_base + ME0900_WRITE_DISABLE_REG;
} else {
subdevice->ctrl_reg = reg_base + ME0900_CTRL_REG;
subdevice->port_reg = reg_base + ME0900_PORT_B_REG;
subdevice->enable_reg = reg_base + ME0900_WRITE_ENABLE_REG;
subdevice->disable_reg = reg_base + ME0900_WRITE_DISABLE_REG;
}
#ifdef MEDEBUG_DEBUG_REG
subdevice->reg_base = reg_base;
#endif
/* Overload base class methods. */
subdevice->base.me_subdevice_io_reset_subdevice =
me0900_do_io_reset_subdevice;
subdevice->base.me_subdevice_io_single_config =
me0900_do_io_single_config;
subdevice->base.me_subdevice_io_single_read = me0900_do_io_single_read;
subdevice->base.me_subdevice_io_single_write =
me0900_do_io_single_write;
subdevice->base.me_subdevice_query_number_channels =
me0900_do_query_number_channels;
subdevice->base.me_subdevice_query_subdevice_type =
me0900_do_query_subdevice_type;
subdevice->base.me_subdevice_query_subdevice_caps =
me0900_do_query_subdevice_caps;
return subdevice;
}
drivers/staging/meilhaus/me0900_do.h deleted 100644 → 0
View file @ 06bf27dd
/**
* @file me0900_do.h
*
* @brief ME-9x digital output subdevice class.
* @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
* @author Guenter Gebhardt
*/
/*
* 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 _ME0900_DO_H_
#define _ME0900_DO_H_
#include "mesubdevice.h"
#ifdef __KERNEL__
/**
* @brief The template subdevice class.
*/
typedef struct me0900_do_subdevice {
/* Inheritance */
me_subdevice_t base; /**< The subdevice base class. */
/* Attributes */
spinlock_t subdevice_lock; /**< Spin lock to protect the subdevice from concurrent access. */
unsigned int do_idx;
unsigned long ctrl_reg;
unsigned long port_reg;
unsigned long enable_reg;
unsigned long disable_reg;
#ifdef MEDEBUG_DEBUG_REG
unsigned long reg_base;
#endif
} me0900_do_subdevice_t;
/**
* @brief The constructor to generate a ME-9x digital output subdevice instance.
*
* @param reg_base The register base address of the device as returned by the PCI BIOS.
* @param do_idx The index of the digital output subdevice on this device.
*
* @return Pointer to new instance on success.\n
* NULL on error.
*/
me0900_do_subdevice_t *me0900_do_constructor(uint32_t reg_base,
unsigned int do_idx);
#endif
#endif
drivers/staging/meilhaus/me0900_reg.h deleted 100644 → 0
View file @ 06bf27dd
/**
* @file me0900_reg.h
*
* @brief ME-9x register definitions.
* @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
* @author Guenter Gebhardt
*/
/*
* 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 _ME0900_REG_H_
#define _ME0900_REG_H_
#ifdef __KERNEL__
#define ME0900_PORT_A_REG 0x00
#define ME0900_PORT_B_REG 0x01
#define ME0900_PORT_C_REG 0x02
#define ME0900_CTRL_REG 0x03 // ( ,w)
#define ME0900_WRITE_ENABLE_REG 0x04 // (r,w)
#define ME0900_WRITE_DISABLE_REG 0x08 // (r,w)
#endif
#endif
drivers/staging/meilhaus/me1000_device.c deleted 100644 → 0
View file @ 06bf27dd
/**
* @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");
drivers/staging/meilhaus/me1000_device.h deleted 100644 → 0
View file @ 06bf27dd
/**
* @file me1000_device.h
*
* @brief ME-1000 device class instance.
* @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
* @author Guenter Gebhardt
*/
/*
* 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 _ME1000_H_
#define _ME1000_H_
#include <linux/pci.h>
#include <linux/spinlock.h>
#include "medevice.h"
#ifdef __KERNEL__
#define ME1000_MAGIC_NUMBER 1000
/**
* @brief The ME-1000 device class structure.
*/
typedef struct me1000_device {
me_device_t base; /**< The Meilhaus device base class. */
spinlock_t ctrl_lock; /**< Guards the DIO mode register. */
} me1000_device_t;
/**
* @brief The ME-1000 device class constructor.
*
* @param pci_device The pci device structure given by the PCI subsystem.
*
* @return On succes a new ME-1000 device instance. \n
* NULL on error.
*/
me_device_t *me1000_pci_constructor(struct pci_dev *pci_device)
__attribute__ ((weak));
#endif
#endif
drivers/staging/meilhaus/me1000_dio.c deleted 100644 → 0
View file @ 06bf27dd
This diff is collapsed.
drivers/staging/meilhaus/me1000_dio.h deleted 100644 → 0
View file @ 06bf27dd
/**
* @file me1000_dio.h
*
* @brief Meilhaus ME-1000 digital i/o implementation.
* @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
* @author Guenter Gebhardt
*/
/*
* 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 _ME1000_DIO_H_
#define _ME1000_DIO_H_
#include "mesubdevice.h"
#include "meslock.h"
#ifdef __KERNEL__
/**
* @brief The ME-1000 DIO subdevice class.
*/
typedef struct me1000_dio_subdevice {
/* Inheritance */
me_subdevice_t base; /**< The subdevice base class. */
/* Attributes */
// uint32_t magic; /**< The magic number unique for this structure. */
spinlock_t subdevice_lock; /**< Spin lock to protect the subdevice from concurrent access. */
spinlock_t *ctrl_reg_lock; /**< Spin lock to protect #ctrl_reg and #ctrl_reg_mirror from concurrent access. */
int dio_idx; /**< The index of the DIO port on the device. */
unsigned long port_reg; /**< Register to read or write a value from or to the port respectively. */
unsigned long ctrl_reg; /**< Register to configure the DIO modes. */
#ifdef MEDEBUG_DEBUG_REG
unsigned long reg_base;
#endif
} me1000_dio_subdevice_t;
/**
* @brief The constructor to generate a ME-1000 DIO instance.
*
* @param reg_base The register base address of the device as returned by the PCI BIOS.
* @param dio_idx The index of the DIO on the device.
* @param ctrl_reg_lock Pointer to spin lock protecting the control register and from concurrent access.
*
* @return Pointer to new instance on success.\n
* NULL on error.
*/
me1000_dio_subdevice_t *me1000_dio_constructor(uint32_t reg_base,
unsigned int dio_idx,
spinlock_t * ctrl_reg_lock);
#endif
#endif
drivers/staging/meilhaus/me1000_dio_reg.h deleted 100644 → 0
View file @ 06bf27dd
/**
* @file me1000_dio_reg.h
*
* @brief ME-1000 digital i/o register definitions.
* @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 _ME1000_DIO_REG_H_
# define _ME1000_DIO_REG_H_
# ifdef __KERNEL__
# define ME1000_DIO_NUMBER_CHANNELS 32 /**< The number of channels per DIO port. */
# define ME1000_DIO_NUMBER_PORTS 4 /**< The number of ports per ME-1000. */
// # define ME1000_PORT_A 0x0000 /**< Port A base register offset. */
// # define ME1000_PORT_B 0x0004 /**< Port B base register offset. */
// # define ME1000_PORT_C 0x0008 /**< Port C base register offset. */
// # define ME1000_PORT_D 0x000C /**< Port D base register offset. */
# define ME1000_PORT 0x0000 /**< Base for port's register. */
# define ME1000_PORT_STEP 4 /**< Distance between port's register. */
# define ME1000_PORT_MODE 0x0010 /**< Configuration register to switch the port direction. */
// # define ME1000_PORT_MODE_OUTPUT_A (1 << 0) /**< If set, port A is in output, otherwise in input mode. */
// # define ME1000_PORT_MODE_OUTPUT_B (1 << 1) /**< If set, port B is in output, otherwise in input mode. */
// # define ME1000_PORT_MODE_OUTPUT_C (1 << 2) /**< If set, port C is in output, otherwise in input mode. */
// # define ME1000_PORT_MODE_OUTPUT_D (1 << 3) /**< If set, port D is in output, otherwise in input mode. */
# endif //__KERNEL__
#endif //_ME1000_DIO_REG_H_
drivers/staging/meilhaus/me1400_device.c deleted 100644 → 0
View file @ 06bf27dd
/**
* @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");
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/**
* @file me1400_device.c
*
* @brief ME-1400 device family instance.
* @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
* @author Guenter Gebhardt
*/
/*
* 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 _ME1400_DEVICE_H_
#define _ME1400_DEVICE_H_
#include "metypes.h"
#include "medefines.h"
#include "meinternal.h"
#include "medevice.h"
#ifdef __KERNEL__
/**
* @brief Structure to store device capabilities.
*/
typedef struct me1400_version {
uint16_t device_id; /**< The PCI device id of the device. */
unsigned int dio_chips; /**< The number of 8255 chips on the device. */
unsigned int ctr_chips; /**< The number of 8254 chips on the device. */
unsigned int ext_irq_subdevices; /**< The number of external interrupt inputs on the device. */
} me1400_version_t;
/**
* @brief Defines for each ME-1400 device version its capabilities.
*/
static me1400_version_t me1400_versions[] = {
{PCI_DEVICE_ID_MEILHAUS_ME1400, 1, 0, 0},
{PCI_DEVICE_ID_MEILHAUS_ME140A, 1, 1, 1},
{PCI_DEVICE_ID_MEILHAUS_ME140B, 2, 2, 1},
{PCI_DEVICE_ID_MEILHAUS_ME14E0, 1, 0, 0},
{PCI_DEVICE_ID_MEILHAUS_ME14EA, 1, 1, 1},
{PCI_DEVICE_ID_MEILHAUS_ME14EB, 2, 2, 1},
{PCI_DEVICE_ID_MEILHAUS_ME140C, 1, 5, 1},
{PCI_DEVICE_ID_MEILHAUS_ME140D, 2, 10, 1},
{0}
};
#define ME1400_DEVICE_VERSIONS (ARRAY_SIZE(me1400_versions) - 1) /**< Returns the number of entries in #me1400_versions. */
/**
* @brief Returns the index of the device entry in #me1400_versions.
*
* @param device_id The PCI device id of the device to query.
* @return The index of the device in #me1400_versions.
*/
static inline unsigned int me1400_versions_get_device_index(uint16_t device_id)
{
unsigned int i;
for (i = 0; i < ME1400_DEVICE_VERSIONS; i++)
if (me1400_versions[i].device_id == device_id)
break;
return i;
}
#define ME1400_MAX_8254 10 /**< The maximum number of 8254 counter subdevices available on any ME-1400 device. */
#define ME1400_MAX_8255 2 /**< The maximum number of 8255 digital i/o subdevices available on any ME-1400 device. */
/**
* @brief The ME-1400 device class.
*/
typedef struct me1400_device {
me_device_t base; /**< The Meilhaus device base class. */
spinlock_t clk_src_reg_lock; /**< Guards the 8254 clock source registers. */
spinlock_t ctr_ctrl_reg_lock[ME1400_MAX_8254]; /**< Guards the 8254 ctrl registers. */
int dio_current_mode[ME1400_MAX_8255]; /**< Saves the current mode setting of a single 8255 DIO chip. */
spinlock_t dio_ctrl_reg_lock[ME1400_MAX_8255]; /**< Guards the 8255 ctrl register and #dio_current_mode. */
} me1400_device_t;
/**
* @brief The ME-1400 device class constructor.
*
* @param pci_device The pci device structure given by the PCI subsystem.
*
* @return On succes a new ME-1400 device instance. \n
* NULL on error.
*/
me_device_t *me1400_pci_constructor(struct pci_dev *pci_device)
__attribute__ ((weak));
#endif
#endif
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/**
* @file me1400_ext_irq.h
*
* @brief ME-1400 external interrupt implementation.
* @note Copyright (C) 2006 Meilhaus Electronic GmbH (support@meilhaus.de)
* @author Guenter Gebhardt
*/
#ifndef _ME1400_EXT_IRQ_H_
#define _ME1400_EXT_IRQ_H_
#include <linux/sched.h>
#include "mesubdevice.h"
#include "meslock.h"
#ifdef __KERNEL__
/**
* @brief The ME-1400 external interrupt subdevice class.
*/
typedef struct me1400_ext_irq_subdevice {
/* Inheritance */
me_subdevice_t base; /**< The subdevice base class. */
/* Attributes */
spinlock_t subdevice_lock; /**< Spin lock to protect the subdevice from concurrent access. */
spinlock_t *clk_src_reg_lock; /**< Lock protecting the clock control register. */
wait_queue_head_t wait_queue; /**< Queue to put on threads waiting for an interrupt. */
uint32_t device_id; /**< The device id of the device holding the subdevice. */
int irq; /**< The irq number assigned by PCI BIOS. */
int rised; /**< If true an interrupt has occured. */
unsigned int n; /**< The number of interrupt since the driver was loaded. */
unsigned long plx_intcs_reg; /**< The PLX interrupt control and status register. */
unsigned long ctrl_reg; /**< The control register. */
#ifdef MEDEBUG_DEBUG_REG
unsigned long reg_base;
#endif
} me1400_ext_irq_subdevice_t;
/**
* @brief The constructor to generate a ME-1400 external interrupt instance.
*
* @param plx_reg_base The register base address of the PLX chip as returned by the PCI BIOS.
* @param me1400_reg_base The register base address of the ME-1400 device as returned by the PCI BIOS.
* @param irq The irq assigned by the PCI BIOS.
*
* @return Pointer to new instance on success.\n
* NULL on error.
*/
me1400_ext_irq_subdevice_t *me1400_ext_irq_constructor(uint32_t device_id,
uint32_t plx_reg_base,
uint32_t me1400_reg_base,
spinlock_t *
clk_src_reg_lock,
int irq);
#endif
#endif
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/**
* @file me4600_ext_irq_reg.h
*
* @brief ME-4000 external interrupt subdevice register definitions.
* @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
* @author Guenter Gebhardt
*/
/*
* 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 _ME4600_EXT_IRQ_REG_H_
#define _ME4600_EXT_IRQ_REG_H_
#ifdef __KERNEL__
#define ME4600_EXT_IRQ_CONFIG_REG 0xCC // R/_
#define ME4600_EXT_IRQ_VALUE_REG 0xD0 // R/_
#define ME4600_EXT_IRQ_CONFIG_MASK_RISING 0x0
#define ME4600_EXT_IRQ_CONFIG_MASK_FALLING 0x1
#define ME4600_EXT_IRQ_CONFIG_MASK_ANY 0x3
#define ME4600_EXT_IRQ_CONFIG_MASK 0x3
#endif
#endif
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