150 lines
4.2 KiB
C
150 lines
4.2 KiB
C
/**
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* @file me6000_device.h
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*
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* @brief ME-6000 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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*/
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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 _ME6000_DEVICE_H
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#define _ME6000_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-6000 device capabilities.
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*/
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typedef struct me6000_version {
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uint16_t device_id;
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unsigned int dio_subdevices;
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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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} me6000_version_t;
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/**
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* @brief ME-6000 device capabilities.
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*/
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static me6000_version_t me6000_versions[] = {
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{PCI_DEVICE_ID_MEILHAUS_ME6004, 0, 4, 0},
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{PCI_DEVICE_ID_MEILHAUS_ME6008, 0, 8, 0},
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{PCI_DEVICE_ID_MEILHAUS_ME600F, 0, 16, 0},
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{PCI_DEVICE_ID_MEILHAUS_ME6014, 0, 4, 0},
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{PCI_DEVICE_ID_MEILHAUS_ME6018, 0, 8, 0},
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{PCI_DEVICE_ID_MEILHAUS_ME601F, 0, 16, 0},
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{PCI_DEVICE_ID_MEILHAUS_ME6034, 0, 4, 0},
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{PCI_DEVICE_ID_MEILHAUS_ME6038, 0, 8, 0},
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{PCI_DEVICE_ID_MEILHAUS_ME603F, 0, 16, 0},
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{PCI_DEVICE_ID_MEILHAUS_ME6104, 0, 4, 4},
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{PCI_DEVICE_ID_MEILHAUS_ME6108, 0, 8, 4},
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{PCI_DEVICE_ID_MEILHAUS_ME610F, 0, 16, 4},
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{PCI_DEVICE_ID_MEILHAUS_ME6114, 0, 4, 4},
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{PCI_DEVICE_ID_MEILHAUS_ME6118, 0, 8, 4},
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{PCI_DEVICE_ID_MEILHAUS_ME611F, 0, 16, 4},
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{PCI_DEVICE_ID_MEILHAUS_ME6134, 0, 4, 4},
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{PCI_DEVICE_ID_MEILHAUS_ME6138, 0, 8, 4},
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{PCI_DEVICE_ID_MEILHAUS_ME613F, 0, 16, 4},
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{PCI_DEVICE_ID_MEILHAUS_ME6044, 2, 4, 0},
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{PCI_DEVICE_ID_MEILHAUS_ME6048, 2, 8, 0},
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{PCI_DEVICE_ID_MEILHAUS_ME604F, 2, 16, 0},
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{PCI_DEVICE_ID_MEILHAUS_ME6054, 2, 4, 0},
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{PCI_DEVICE_ID_MEILHAUS_ME6058, 2, 8, 0},
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{PCI_DEVICE_ID_MEILHAUS_ME605F, 2, 16, 0},
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{PCI_DEVICE_ID_MEILHAUS_ME6074, 2, 4, 0},
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{PCI_DEVICE_ID_MEILHAUS_ME6078, 2, 8, 0},
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{PCI_DEVICE_ID_MEILHAUS_ME607F, 2, 16, 0},
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{PCI_DEVICE_ID_MEILHAUS_ME6144, 2, 4, 4},
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{PCI_DEVICE_ID_MEILHAUS_ME6148, 2, 8, 4},
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{PCI_DEVICE_ID_MEILHAUS_ME614F, 2, 16, 4},
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{PCI_DEVICE_ID_MEILHAUS_ME6154, 2, 4, 4},
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{PCI_DEVICE_ID_MEILHAUS_ME6158, 2, 8, 4},
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{PCI_DEVICE_ID_MEILHAUS_ME615F, 2, 16, 4},
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{PCI_DEVICE_ID_MEILHAUS_ME6174, 2, 4, 4},
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{PCI_DEVICE_ID_MEILHAUS_ME6178, 2, 8, 4},
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{PCI_DEVICE_ID_MEILHAUS_ME617F, 2, 16, 4},
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{PCI_DEVICE_ID_MEILHAUS_ME6259, 2, 9, 0},
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{PCI_DEVICE_ID_MEILHAUS_ME6359, 2, 9, 4},
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{0},
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};
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#define ME6000_DEVICE_VERSIONS (sizeof(me6000_versions) / sizeof(me6000_version_t) - 1) /**< Returns the number of entries in #me6000_versions. */
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/**
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* @brief Returns the index of the device entry in #me6000_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 #me6000_versions.
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*/
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static inline unsigned int me6000_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 < ME6000_DEVICE_VERSIONS; i++)
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if (me6000_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-6000 device class structure.
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*/
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typedef struct me6000_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. */
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uint32_t preload_flags;
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uint32_t triggering_flags;
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spinlock_t dio_ctrl_reg_lock;
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} me6000_device_t;
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/**
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* @brief The ME-6000 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-6000 device instance. \n
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* NULL on error.
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*/
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me_device_t *me6000_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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