diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/ni_atmio.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/ni_atmio.c | 176 |
1 files changed, 82 insertions, 94 deletions
diff --git a/drivers/staging/comedi/drivers/ni_atmio.c b/drivers/staging/comedi/drivers/ni_atmio.c index 95435b81aa55..ffcf7afce684 100644 --- a/drivers/staging/comedi/drivers/ni_atmio.c +++ b/drivers/staging/comedi/drivers/ni_atmio.c @@ -1,93 +1,84 @@ /* - comedi/drivers/ni_atmio.c - Hardware driver for NI AT-MIO E series cards - - COMEDI - Linux Control and Measurement Device Interface - Copyright (C) 1997-2001 David A. Schleef <ds@schleef.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: ni_atmio -Description: National Instruments AT-MIO-E series -Author: ds -Devices: [National Instruments] AT-MIO-16E-1 (ni_atmio), - AT-MIO-16E-2, AT-MIO-16E-10, AT-MIO-16DE-10, AT-MIO-64E-3, - AT-MIO-16XE-50, AT-MIO-16XE-10, AT-AI-16XE-10 -Status: works -Updated: Thu May 1 20:03:02 CDT 2003 - -The driver has 2.6 kernel isapnp support, and -will automatically probe for a supported board if the -I/O base is left unspecified with comedi_config. -However, many of -the isapnp id numbers are unknown. If your board is not -recognized, please send the output of 'cat /proc/isapnp' -(you may need to modprobe the isa-pnp module for -/proc/isapnp to exist) so the -id numbers for your board can be added to the driver. - -Otherwise, you can use the isapnptools package to configure -your board. Use isapnp to -configure the I/O base and IRQ for the board, and then pass -the same values as -parameters in comedi_config. A sample isapnp.conf file is included -in the etc/ directory of Comedilib. - -Comedilib includes a utility to autocalibrate these boards. The -boards seem to boot into a state where the all calibration DACs -are at one extreme of their range, thus the default calibration -is terrible. Calibration at boot is strongly encouraged. - -To use the extended digital I/O on some of the boards, enable the -8255 driver when configuring the Comedi source tree. - -External triggering is supported for some events. The channel index -(scan_begin_arg, etc.) maps to PFI0 - PFI9. - -Some of the more esoteric triggering possibilities of these boards -are not supported. -*/ -/* - The real guts of the driver is in ni_mio_common.c, which is included - both here and in ni_pcimio.c - - Interrupt support added by Truxton Fulton <trux@truxton.com> - - References for specifications: - - 340747b.pdf Register Level Programmer Manual (obsolete) - 340747c.pdf Register Level Programmer Manual (new) - DAQ-STC reference manual - - Other possibly relevant info: - - 320517c.pdf User manual (obsolete) - 320517f.pdf User manual (new) - 320889a.pdf delete - 320906c.pdf maximum signal ratings - 321066a.pdf about 16x - 321791a.pdf discontinuation of at-mio-16e-10 rev. c - 321808a.pdf about at-mio-16e-10 rev P - 321837a.pdf discontinuation of at-mio-16de-10 rev d - 321838a.pdf about at-mio-16de-10 rev N - - ISSUES: - - need to deal with external reference for DAC, and other DAC - properties in board properties + * Comedi driver for NI AT-MIO E series cards + * + * COMEDI - Linux Control and Measurement Device Interface + * Copyright (C) 1997-2001 David A. Schleef <ds@schleef.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. + */ - deal with at-mio-16de-10 revision D to N changes, etc. +/* + * Driver: ni_atmio + * Description: National Instruments AT-MIO-E series + * Author: ds + * Devices: [National Instruments] AT-MIO-16E-1 (ni_atmio), + * AT-MIO-16E-2, AT-MIO-16E-10, AT-MIO-16DE-10, AT-MIO-64E-3, + * AT-MIO-16XE-50, AT-MIO-16XE-10, AT-AI-16XE-10 + * Status: works + * Updated: Thu May 1 20:03:02 CDT 2003 + * + * The driver has 2.6 kernel isapnp support, and will automatically probe for + * a supported board if the I/O base is left unspecified with comedi_config. + * However, many of the isapnp id numbers are unknown. If your board is not + * recognized, please send the output of 'cat /proc/isapnp' (you may need to + * modprobe the isa-pnp module for /proc/isapnp to exist) so the id numbers + * for your board can be added to the driver. + * + * Otherwise, you can use the isapnptools package to configure your board. + * Use isapnp to configure the I/O base and IRQ for the board, and then pass + * the same values as parameters in comedi_config. A sample isapnp.conf file + * is included in the etc/ directory of Comedilib. + * + * Comedilib includes a utility to autocalibrate these boards. The boards + * seem to boot into a state where the all calibration DACs are at one + * extreme of their range, thus the default calibration is terrible. + * Calibration at boot is strongly encouraged. + * + * To use the extended digital I/O on some of the boards, enable the + * 8255 driver when configuring the Comedi source tree. + * + * External triggering is supported for some events. The channel index + * (scan_begin_arg, etc.) maps to PFI0 - PFI9. + * + * Some of the more esoteric triggering possibilities of these boards are + * not supported. + */ -*/ +/* + * The real guts of the driver is in ni_mio_common.c, which is included + * both here and in ni_pcimio.c + * + * Interrupt support added by Truxton Fulton <trux@truxton.com> + * + * References for specifications: + * 340747b.pdf Register Level Programmer Manual (obsolete) + * 340747c.pdf Register Level Programmer Manual (new) + * DAQ-STC reference manual + * + * Other possibly relevant info: + * 320517c.pdf User manual (obsolete) + * 320517f.pdf User manual (new) + * 320889a.pdf delete + * 320906c.pdf maximum signal ratings + * 321066a.pdf about 16x + * 321791a.pdf discontinuation of at-mio-16e-10 rev. c + * 321808a.pdf about at-mio-16e-10 rev P + * 321837a.pdf discontinuation of at-mio-16de-10 rev d + * 321838a.pdf about at-mio-16de-10 rev N + * + * ISSUES: + * - need to deal with external reference for DAC, and other DAC + * properties in board properties + * - deal with at-mio-16de-10 revision D to N changes, etc. + */ #include <linux/module.h> #include <linux/interrupt.h> @@ -98,10 +89,7 @@ are not supported. #include "ni_stc.h" #include "8255.h" -/* - * AT specific setup - */ - +/* AT specific setup */ static const struct ni_board_struct ni_boards[] = { { .name = "at-mio-16e-1", @@ -215,7 +203,7 @@ static const struct ni_board_struct ni_boards[] = { .n_adchan = 16, .ai_maxdata = 0xffff, .ai_fifo_depth = 512, - .alwaysdither = 1, /* unknown */ + .alwaysdither = 1, /* unknown */ .gainlkup = ai_gain_14, .ai_speed = 10000, .caldac = { dac8800, dac8043, ad8522 }, @@ -287,10 +275,10 @@ static const struct ni_board_struct *ni_atmio_probe(struct comedi_device *dev) } if (device_id == 255) dev_err(dev->class_dev, "can't find board\n"); - else if (device_id == 0) + else if (device_id == 0) dev_err(dev->class_dev, "EEPROM read error (?) or device not found\n"); - else + else dev_err(dev->class_dev, "unknown device ID %d -- contact author\n", device_id); |