191 lines
4.6 KiB
C
191 lines
4.6 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* das08_isa.c
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* comedi driver for DAS08 ISA/PC-104 boards
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*
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* COMEDI - Linux Control and Measurement Device Interface
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* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
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* Copyright (C) 2001,2002,2003 Frank Mori Hess <fmhess@users.sourceforge.net>
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* Copyright (C) 2004 Salvador E. Tropea <set@users.sf.net> <set@ieee.org>
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*/
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/*
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* Driver: das08_isa
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* Description: DAS-08 ISA/PC-104 compatible boards
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* Devices: [Keithley Metrabyte] DAS08 (isa-das08),
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* [ComputerBoards] DAS08 (isa-das08), DAS08-PGM (das08-pgm),
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* DAS08-PGH (das08-pgh), DAS08-PGL (das08-pgl), DAS08-AOH (das08-aoh),
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* DAS08-AOL (das08-aol), DAS08-AOM (das08-aom), DAS08/JR-AO (das08/jr-ao),
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* DAS08/JR-16-AO (das08jr-16-ao), PC104-DAS08 (pc104-das08),
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* DAS08/JR/16 (das08jr/16)
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* Author: Warren Jasper, ds, Frank Hess
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* Updated: Fri, 31 Aug 2012 19:19:06 +0100
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* Status: works
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*
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* This is the ISA/PC-104-specific support split off from the das08 driver.
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*
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* Configuration Options:
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* [0] - base io address
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*/
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#include <linux/module.h>
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#include <linux/comedi/comedidev.h>
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#include "das08.h"
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static const struct das08_board_struct das08_isa_boards[] = {
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{
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/* cio-das08.pdf */
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.name = "isa-das08",
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.ai_nbits = 12,
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.ai_pg = das08_pg_none,
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.ai_encoding = das08_encode12,
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.di_nchan = 3,
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.do_nchan = 4,
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.i8255_offset = 8,
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.i8254_offset = 4,
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.iosize = 16, /* unchecked */
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}, {
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/* cio-das08pgx.pdf */
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.name = "das08-pgm",
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.ai_nbits = 12,
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.ai_pg = das08_pgm,
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.ai_encoding = das08_encode12,
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.di_nchan = 3,
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.do_nchan = 4,
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.i8255_offset = 0,
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.i8254_offset = 0x04,
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.iosize = 16, /* unchecked */
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}, {
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/* cio-das08pgx.pdf */
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.name = "das08-pgh",
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.ai_nbits = 12,
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.ai_pg = das08_pgh,
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.ai_encoding = das08_encode12,
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.di_nchan = 3,
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.do_nchan = 4,
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.i8254_offset = 0x04,
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.iosize = 16, /* unchecked */
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}, {
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/* cio-das08pgx.pdf */
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.name = "das08-pgl",
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.ai_nbits = 12,
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.ai_pg = das08_pgl,
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.ai_encoding = das08_encode12,
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.di_nchan = 3,
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.do_nchan = 4,
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.i8254_offset = 0x04,
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.iosize = 16, /* unchecked */
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}, {
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/* cio-das08_aox.pdf */
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.name = "das08-aoh",
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.ai_nbits = 12,
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.ai_pg = das08_pgh,
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.ai_encoding = das08_encode12,
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.ao_nbits = 12,
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.di_nchan = 3,
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.do_nchan = 4,
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.i8255_offset = 0x0c,
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.i8254_offset = 0x04,
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.iosize = 16, /* unchecked */
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}, {
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/* cio-das08_aox.pdf */
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.name = "das08-aol",
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.ai_nbits = 12,
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.ai_pg = das08_pgl,
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.ai_encoding = das08_encode12,
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.ao_nbits = 12,
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.di_nchan = 3,
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.do_nchan = 4,
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.i8255_offset = 0x0c,
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.i8254_offset = 0x04,
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.iosize = 16, /* unchecked */
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}, {
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/* cio-das08_aox.pdf */
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.name = "das08-aom",
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.ai_nbits = 12,
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.ai_pg = das08_pgm,
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.ai_encoding = das08_encode12,
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.ao_nbits = 12,
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.di_nchan = 3,
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.do_nchan = 4,
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.i8255_offset = 0x0c,
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.i8254_offset = 0x04,
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.iosize = 16, /* unchecked */
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}, {
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/* cio-das08-jr-ao.pdf */
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.name = "das08/jr-ao",
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.is_jr = true,
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.ai_nbits = 12,
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.ai_pg = das08_pg_none,
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.ai_encoding = das08_encode12,
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.ao_nbits = 12,
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.di_nchan = 8,
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.do_nchan = 8,
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.iosize = 16, /* unchecked */
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}, {
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/* cio-das08jr-16-ao.pdf */
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.name = "das08jr-16-ao",
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.is_jr = true,
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.ai_nbits = 16,
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.ai_pg = das08_pg_none,
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.ai_encoding = das08_encode16,
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.ao_nbits = 16,
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.di_nchan = 8,
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.do_nchan = 8,
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.i8254_offset = 0x04,
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.iosize = 16, /* unchecked */
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}, {
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.name = "pc104-das08",
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.ai_nbits = 12,
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.ai_pg = das08_pg_none,
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.ai_encoding = das08_encode12,
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.di_nchan = 3,
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.do_nchan = 4,
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.i8254_offset = 4,
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.iosize = 16, /* unchecked */
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}, {
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.name = "das08jr/16",
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.is_jr = true,
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.ai_nbits = 16,
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.ai_pg = das08_pg_none,
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.ai_encoding = das08_encode16,
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.di_nchan = 8,
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.do_nchan = 8,
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.iosize = 16, /* unchecked */
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},
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};
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static int das08_isa_attach(struct comedi_device *dev,
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struct comedi_devconfig *it)
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{
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const struct das08_board_struct *board = dev->board_ptr;
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struct das08_private_struct *devpriv;
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int ret;
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devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv));
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if (!devpriv)
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return -ENOMEM;
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ret = comedi_request_region(dev, it->options[0], board->iosize);
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if (ret)
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return ret;
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return das08_common_attach(dev, dev->iobase);
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}
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static struct comedi_driver das08_isa_driver = {
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.driver_name = "isa-das08",
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.module = THIS_MODULE,
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.attach = das08_isa_attach,
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.detach = comedi_legacy_detach,
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.board_name = &das08_isa_boards[0].name,
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.num_names = ARRAY_SIZE(das08_isa_boards),
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.offset = sizeof(das08_isa_boards[0]),
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};
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module_comedi_driver(das08_isa_driver);
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MODULE_AUTHOR("Comedi https://www.comedi.org");
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MODULE_DESCRIPTION("Comedi low-level driver");
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MODULE_LICENSE("GPL");
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