3fedd14818
Originally written by Guenter Gebhardt <g.gebhardt@meilhaus.de> and Krzysztof Gantzke <k.gantzke@meilhaus.de> This is the drv/lnx/mod directory of ME-IDS 1.2.9 tarball with some files from drv/lnx/include. Signed-off-by: David Kiliani <mail@davidkiliani.de> Cc: Guenter Gebhardt <g.gebhardt@meilhaus.de> Cc: Krzysztof Gantzke <k.gantzke@meilhaus.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
152 lines
5.0 KiB
C
152 lines
5.0 KiB
C
/**
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* @file me4600_device.h
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*
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* @brief ME-4600 device class.
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* @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
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* @author Guenter Gebhardt
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* @author Krzysztof Gantzke (k.gantzke@meilhaus.de)
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*/
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/*
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* Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
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*
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* This file is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef _ME4600_DEVICE_H
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#define _ME4600_DEVICE_H
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#include <linux/pci.h>
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#include <linux/spinlock.h>
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#include "medevice.h"
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#ifdef __KERNEL__
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/**
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* @brief Structure holding ME-4600 device capabilities.
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*/
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typedef struct me4600_version {
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uint16_t device_id;
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unsigned int do_subdevices;
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unsigned int di_subdevices;
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unsigned int dio_subdevices;
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unsigned int ctr_subdevices;
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unsigned int ai_subdevices;
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unsigned int ai_channels;
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unsigned int ai_ranges;
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unsigned int ai_isolated;
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unsigned int ai_sh;
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unsigned int ao_subdevices;
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unsigned int ao_fifo; //How many devices have FIFO
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unsigned int ext_irq_subdevices;
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} me4600_version_t;
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/**
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* @brief ME-4600 device capabilities.
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*/
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static me4600_version_t me4600_versions[] = {
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{PCI_DEVICE_ID_MEILHAUS_ME4610, 0, 0, 4, 3, 1, 16, 1, 0, 0, 0, 0, 1},
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{PCI_DEVICE_ID_MEILHAUS_ME4650, 0, 0, 4, 0, 1, 16, 4, 0, 0, 0, 0, 1},
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{PCI_DEVICE_ID_MEILHAUS_ME4660, 0, 0, 4, 3, 1, 16, 4, 0, 0, 2, 0, 1},
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{PCI_DEVICE_ID_MEILHAUS_ME4660I, 1, 1, 2, 3, 1, 16, 4, 1, 0, 2, 0, 1},
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{PCI_DEVICE_ID_MEILHAUS_ME4660S, 0, 0, 4, 3, 1, 16, 4, 0, 1, 2, 0, 1},
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{PCI_DEVICE_ID_MEILHAUS_ME4660IS, 1, 1, 2, 3, 1, 16, 4, 1, 1, 2, 0, 1},
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{PCI_DEVICE_ID_MEILHAUS_ME4670, 0, 0, 4, 3, 1, 32, 4, 0, 0, 4, 0, 1},
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{PCI_DEVICE_ID_MEILHAUS_ME4670I, 1, 1, 2, 3, 1, 32, 4, 1, 0, 4, 0, 1},
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{PCI_DEVICE_ID_MEILHAUS_ME4670S, 0, 0, 4, 3, 1, 32, 4, 0, 1, 4, 0, 1},
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{PCI_DEVICE_ID_MEILHAUS_ME4670IS, 1, 1, 2, 3, 1, 32, 4, 1, 1, 4, 0, 1},
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{PCI_DEVICE_ID_MEILHAUS_ME4680, 0, 0, 4, 3, 1, 32, 4, 0, 0, 4, 4, 1},
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{PCI_DEVICE_ID_MEILHAUS_ME4680I, 1, 1, 2, 3, 1, 32, 4, 1, 0, 4, 4, 1},
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{PCI_DEVICE_ID_MEILHAUS_ME4680S, 0, 0, 4, 3, 1, 32, 4, 0, 1, 4, 4, 1},
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{PCI_DEVICE_ID_MEILHAUS_ME4680IS, 1, 1, 2, 3, 1, 32, 4, 1, 1, 4, 4, 1},
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{0},
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};
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#define ME4600_DEVICE_VERSIONS (sizeof(me4600_versions) / sizeof(me4600_version_t) - 1) /**< Returns the number of entries in #me4600_versions. */
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/**
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* @brief Returns the index of the device entry in #me4600_versions.
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*
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* @param device_id The PCI device id of the device to query.
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* @return The index of the device in #me4600_versions.
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*/
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static inline unsigned int me4600_versions_get_device_index(uint16_t device_id)
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{
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unsigned int i;
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for (i = 0; i < ME4600_DEVICE_VERSIONS; i++)
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if (me4600_versions[i].device_id == device_id)
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break;
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return i;
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}
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/**
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* @brief The ME-4600 device class structure.
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*/
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typedef struct me4600_device {
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me_device_t base; /**< The Meilhaus device base class. */
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/* Child class attributes. */
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spinlock_t preload_reg_lock; /**< Guards the preload register of the anaolog output devices. */
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unsigned int preload_flags; /**< Used in conjunction with #preload_reg_lock. */
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spinlock_t dio_lock; /**< Locks the control register of the digital input/output subdevices. */
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spinlock_t ai_ctrl_lock; /**< Locks the control register of the analog input subdevice. */
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spinlock_t ctr_ctrl_reg_lock; /**< Locks the counter control register. */
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spinlock_t ctr_clk_src_reg_lock; /**< Not used on this device but needed for the me8254 subdevice constructor call. */
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} me4600_device_t;
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/**
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* @brief The ME-4600 device class constructor.
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*
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* @param pci_device The pci device structure given by the PCI subsystem.
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* @param me_bosch_fw If set the device shall use the bosch firmware. (Only for special BOSCH build)
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*
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* @return On succes a new ME-4600 device instance. \n
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* NULL on error.
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*/
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#ifdef BOSCH
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/**
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* @brief The ME-4600 device class constructor.
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*
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* @param pci_device The pci device structure given by the PCI subsystem.
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* @param me_bosch_fw If set the device shall use the bosch firmware.
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*
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* @return On succes a new ME-4600 device instance. \n
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* NULL on error.
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*/
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me_device_t *me4600_pci_constructor(struct pci_dev *pci_device, int me_bosch_fw)
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__attribute__ ((weak));
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#else //~BOSCH
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/**
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* @brief The ME-4600 device class constructor.
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*
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* @param pci_device The pci device structure given by the PCI subsystem.
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*
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* @return On succes a new ME-4600 device instance. \n
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* NULL on error.
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*/
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me_device_t *me4600_pci_constructor(struct pci_dev *pci_device)
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__attribute__ ((weak));
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#endif
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#endif
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#endif
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