diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /drivers/staging/comedi/drivers/das08_isa.c |
Initial import
Diffstat (limited to 'drivers/staging/comedi/drivers/das08_isa.c')
-rw-r--r-- | drivers/staging/comedi/drivers/das08_isa.c | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/drivers/staging/comedi/drivers/das08_isa.c b/drivers/staging/comedi/drivers/das08_isa.c new file mode 100644 index 000000000..2d9a31dab --- /dev/null +++ b/drivers/staging/comedi/drivers/das08_isa.c @@ -0,0 +1,199 @@ +/* + * das08_isa.c + * comedi driver for DAS08 ISA/PC-104 boards + * + * COMEDI - Linux Control and Measurement Device Interface + * Copyright (C) 2000 David A. Schleef <ds@schleef.org> + * Copyright (C) 2001,2002,2003 Frank Mori Hess <fmhess@users.sourceforge.net> + * Copyright (C) 2004 Salvador E. Tropea <set@users.sf.net> <set@ieee.org> + * + * This program 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. + */ + +/* + * Driver: das08_isa + * Description: DAS-08 ISA/PC-104 compatible boards + * Devices: [Keithley Metrabyte] DAS08 (isa-das08), + * [ComputerBoards] DAS08 (isa-das08), DAS08-PGM (das08-pgm), + * DAS08-PGH (das08-pgh), DAS08-PGL (das08-pgl), DAS08-AOH (das08-aoh), + * DAS08-AOL (das08-aol), DAS08-AOM (das08-aom), DAS08/JR-AO (das08/jr-ao), + * DAS08/JR-16-AO (das08jr-16-ao), PC104-DAS08 (pc104-das08), + * DAS08/JR/16 (das08jr/16) + * Author: Warren Jasper, ds, Frank Hess + * Updated: Fri, 31 Aug 2012 19:19:06 +0100 + * Status: works + * + * This is the ISA/PC-104-specific support split off from the das08 driver. + * + * Configuration Options: + * [0] - base io address + */ + +#include <linux/module.h> +#include "../comedidev.h" + +#include "das08.h" + +static const struct das08_board_struct das08_isa_boards[] = { + { + /* cio-das08.pdf */ + .name = "isa-das08", + .ai_nbits = 12, + .ai_pg = das08_pg_none, + .ai_encoding = das08_encode12, + .di_nchan = 3, + .do_nchan = 4, + .i8255_offset = 8, + .i8254_offset = 4, + .iosize = 16, /* unchecked */ + }, { + /* cio-das08pgx.pdf */ + .name = "das08-pgm", + .ai_nbits = 12, + .ai_pg = das08_pgm, + .ai_encoding = das08_encode12, + .di_nchan = 3, + .do_nchan = 4, + .i8255_offset = 0, + .i8254_offset = 0x04, + .iosize = 16, /* unchecked */ + }, { + /* cio-das08pgx.pdf */ + .name = "das08-pgh", + .ai_nbits = 12, + .ai_pg = das08_pgh, + .ai_encoding = das08_encode12, + .di_nchan = 3, + .do_nchan = 4, + .i8254_offset = 0x04, + .iosize = 16, /* unchecked */ + }, { + /* cio-das08pgx.pdf */ + .name = "das08-pgl", + .ai_nbits = 12, + .ai_pg = das08_pgl, + .ai_encoding = das08_encode12, + .di_nchan = 3, + .do_nchan = 4, + .i8254_offset = 0x04, + .iosize = 16, /* unchecked */ + }, { + /* cio-das08_aox.pdf */ + .name = "das08-aoh", + .ai_nbits = 12, + .ai_pg = das08_pgh, + .ai_encoding = das08_encode12, + .ao_nbits = 12, + .di_nchan = 3, + .do_nchan = 4, + .i8255_offset = 0x0c, + .i8254_offset = 0x04, + .iosize = 16, /* unchecked */ + }, { + /* cio-das08_aox.pdf */ + .name = "das08-aol", + .ai_nbits = 12, + .ai_pg = das08_pgl, + .ai_encoding = das08_encode12, + .ao_nbits = 12, + .di_nchan = 3, + .do_nchan = 4, + .i8255_offset = 0x0c, + .i8254_offset = 0x04, + .iosize = 16, /* unchecked */ + }, { + /* cio-das08_aox.pdf */ + .name = "das08-aom", + .ai_nbits = 12, + .ai_pg = das08_pgm, + .ai_encoding = das08_encode12, + .ao_nbits = 12, + .di_nchan = 3, + .do_nchan = 4, + .i8255_offset = 0x0c, + .i8254_offset = 0x04, + .iosize = 16, /* unchecked */ + }, { + /* cio-das08-jr-ao.pdf */ + .name = "das08/jr-ao", + .is_jr = true, + .ai_nbits = 12, + .ai_pg = das08_pg_none, + .ai_encoding = das08_encode12, + .ao_nbits = 12, + .di_nchan = 8, + .do_nchan = 8, + .iosize = 16, /* unchecked */ + }, { + /* cio-das08jr-16-ao.pdf */ + .name = "das08jr-16-ao", + .is_jr = true, + .ai_nbits = 16, + .ai_pg = das08_pg_none, + .ai_encoding = das08_encode16, + .ao_nbits = 16, + .di_nchan = 8, + .do_nchan = 8, + .i8254_offset = 0x04, + .iosize = 16, /* unchecked */ + }, { + .name = "pc104-das08", + .ai_nbits = 12, + .ai_pg = das08_pg_none, + .ai_encoding = das08_encode12, + .di_nchan = 3, + .do_nchan = 4, + .i8254_offset = 4, + .iosize = 16, /* unchecked */ + }, { + .name = "das08jr/16", + .is_jr = true, + .ai_nbits = 16, + .ai_pg = das08_pg_none, + .ai_encoding = das08_encode16, + .di_nchan = 8, + .do_nchan = 8, + .iosize = 16, /* unchecked */ + }, +}; + +static int das08_isa_attach(struct comedi_device *dev, + struct comedi_devconfig *it) +{ + const struct das08_board_struct *thisboard = dev->board_ptr; + struct das08_private_struct *devpriv; + int ret; + + devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv)); + if (!devpriv) + return -ENOMEM; + + ret = comedi_request_region(dev, it->options[0], thisboard->iosize); + if (ret) + return ret; + + return das08_common_attach(dev, dev->iobase); +} + +static struct comedi_driver das08_isa_driver = { + .driver_name = "isa-das08", + .module = THIS_MODULE, + .attach = das08_isa_attach, + .detach = comedi_legacy_detach, + .board_name = &das08_isa_boards[0].name, + .num_names = ARRAY_SIZE(das08_isa_boards), + .offset = sizeof(das08_isa_boards[0]), +}; +module_comedi_driver(das08_isa_driver); + +MODULE_AUTHOR("Comedi http://www.comedi.org"); +MODULE_DESCRIPTION("Comedi low-level driver"); +MODULE_LICENSE("GPL"); |