// SPDX-License-Identifier: GPL-2.0+
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/*
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* comedi/drivers/amplc_dio.h
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*
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* Header for amplc_dio200.c, amplc_dio200_common.c and
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* amplc_dio200_pci.c.
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*
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* Copyright (C) 2005-2013 MEV Ltd. <http://www.mev.co.uk/>
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*
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* COMEDI - Linux Control and Measurement Device Interface
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* Copyright (C) 1998,2000 David A. Schleef <ds@schleef.org>
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*/
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#ifndef AMPLC_DIO200_H_INCLUDED
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#define AMPLC_DIO200_H_INCLUDED
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#include <linux/types.h>
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struct comedi_device;
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/*
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* Subdevice types.
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*/
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enum dio200_sdtype { sd_none, sd_intr, sd_8255, sd_8254, sd_timer };
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#define DIO200_MAX_SUBDEVS 8
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#define DIO200_MAX_ISNS 6
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struct dio200_board {
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const char *name;
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unsigned char mainbar;
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unsigned short n_subdevs; /* number of subdevices */
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unsigned char sdtype[DIO200_MAX_SUBDEVS]; /* enum dio200_sdtype */
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unsigned char sdinfo[DIO200_MAX_SUBDEVS]; /* depends on sdtype */
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unsigned int has_int_sce:1; /* has interrupt enable/status reg */
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unsigned int has_clk_gat_sce:1; /* has clock/gate selection registers */
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unsigned int is_pcie:1; /* has enhanced features */
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};
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int amplc_dio200_common_attach(struct comedi_device *dev, unsigned int irq,
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unsigned long req_irq_flags);
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/* Used by initialization of PCIe boards. */
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void amplc_dio200_set_enhance(struct comedi_device *dev, unsigned char val);
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#endif
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