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/**
* @file me6000_device.h
*
* @brief ME-6000 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 _ME6000_DEVICE_H
#define _ME6000_DEVICE_H
#include <linux/pci.h>
#include <linux/spinlock.h>
#include "medevice.h"
#ifdef __KERNEL__
/**
* @brief Structure holding ME-6000 device capabilities.
*/
typedef struct me6000_version {
uint16_t device_id;
unsigned int dio_subdevices;
unsigned int ao_subdevices;
unsigned int ao_fifo; //How many devices have FIFO
} me6000_version_t;
/**
* @brief ME-6000 device capabilities.
*/
static me6000_version_t me6000_versions[] = {
{PCI_DEVICE_ID_MEILHAUS_ME6004, 0, 4, 0},
{PCI_DEVICE_ID_MEILHAUS_ME6008, 0, 8, 0},
{PCI_DEVICE_ID_MEILHAUS_ME600F, 0, 16, 0},
{PCI_DEVICE_ID_MEILHAUS_ME6014, 0, 4, 0},
{PCI_DEVICE_ID_MEILHAUS_ME6018, 0, 8, 0},
{PCI_DEVICE_ID_MEILHAUS_ME601F, 0, 16, 0},
{PCI_DEVICE_ID_MEILHAUS_ME6034, 0, 4, 0},
{PCI_DEVICE_ID_MEILHAUS_ME6038, 0, 8, 0},
{PCI_DEVICE_ID_MEILHAUS_ME603F, 0, 16, 0},
{PCI_DEVICE_ID_MEILHAUS_ME6104, 0, 4, 4},
{PCI_DEVICE_ID_MEILHAUS_ME6108, 0, 8, 4},
{PCI_DEVICE_ID_MEILHAUS_ME610F, 0, 16, 4},
{PCI_DEVICE_ID_MEILHAUS_ME6114, 0, 4, 4},
{PCI_DEVICE_ID_MEILHAUS_ME6118, 0, 8, 4},
{PCI_DEVICE_ID_MEILHAUS_ME611F, 0, 16, 4},
{PCI_DEVICE_ID_MEILHAUS_ME6134, 0, 4, 4},
{PCI_DEVICE_ID_MEILHAUS_ME6138, 0, 8, 4},
{PCI_DEVICE_ID_MEILHAUS_ME613F, 0, 16, 4},
{PCI_DEVICE_ID_MEILHAUS_ME6044, 2, 4, 0},
{PCI_DEVICE_ID_MEILHAUS_ME6048, 2, 8, 0},
{PCI_DEVICE_ID_MEILHAUS_ME604F, 2, 16, 0},
{PCI_DEVICE_ID_MEILHAUS_ME6054, 2, 4, 0},
{PCI_DEVICE_ID_MEILHAUS_ME6058, 2, 8, 0},
{PCI_DEVICE_ID_MEILHAUS_ME605F, 2, 16, 0},
{PCI_DEVICE_ID_MEILHAUS_ME6074, 2, 4, 0},
{PCI_DEVICE_ID_MEILHAUS_ME6078, 2, 8, 0},
{PCI_DEVICE_ID_MEILHAUS_ME607F, 2, 16, 0},
{PCI_DEVICE_ID_MEILHAUS_ME6144, 2, 4, 4},
{PCI_DEVICE_ID_MEILHAUS_ME6148, 2, 8, 4},
{PCI_DEVICE_ID_MEILHAUS_ME614F, 2, 16, 4},
{PCI_DEVICE_ID_MEILHAUS_ME6154, 2, 4, 4},
{PCI_DEVICE_ID_MEILHAUS_ME6158, 2, 8, 4},
{PCI_DEVICE_ID_MEILHAUS_ME615F, 2, 16, 4},
{PCI_DEVICE_ID_MEILHAUS_ME6174, 2, 4, 4},
{PCI_DEVICE_ID_MEILHAUS_ME6178, 2, 8, 4},
{PCI_DEVICE_ID_MEILHAUS_ME617F, 2, 16, 4},
{PCI_DEVICE_ID_MEILHAUS_ME6259, 2, 9, 0},
{PCI_DEVICE_ID_MEILHAUS_ME6359, 2, 9, 4},
{0},
};
#define ME6000_DEVICE_VERSIONS (sizeof(me6000_versions) / sizeof(me6000_version_t) - 1) /**< Returns the number of entries in #me6000_versions. */
/**
* @brief Returns the index of the device entry in #me6000_versions.
*
* @param device_id The PCI device id of the device to query.
* @return The index of the device in #me6000_versions.
*/
static inline unsigned int me6000_versions_get_device_index(uint16_t device_id)
{
unsigned int i;
for (i = 0; i < ME6000_DEVICE_VERSIONS; i++)
if (me6000_versions[i].device_id == device_id)
break;
return i;
}
/**
* @brief The ME-6000 device class structure.
*/
typedef struct me6000_device {
me_device_t base; /**< The Meilhaus device base class. */
/* Child class attributes. */
spinlock_t preload_reg_lock; /**< Guards the preload register. */
uint32_t preload_flags;
uint32_t triggering_flags;
spinlock_t dio_ctrl_reg_lock;
} me6000_device_t;
/**
* @brief The ME-6000 device class constructor.
*
* @param pci_device The pci device structure given by the PCI subsystem.
*
* @return On succes a new ME-6000 device instance. \n
* NULL on error.
*/
me_device_t *me6000_pci_constructor(struct pci_dev *pci_device)
__attribute__ ((weak));
#endif
#endif
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