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Diffstat (limited to 'drivers/staging/meilhaus/me6000_device.h')
| -rw-r--r-- | drivers/staging/meilhaus/me6000_device.h | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/drivers/staging/meilhaus/me6000_device.h b/drivers/staging/meilhaus/me6000_device.h new file mode 100644 index 00000000000..18cc7d1e14f --- /dev/null +++ b/drivers/staging/meilhaus/me6000_device.h @@ -0,0 +1,149 @@ +/** + * @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 |