diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/ni_pcimio.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/ni_pcimio.c | 216 |
1 files changed, 106 insertions, 110 deletions
diff --git a/drivers/staging/comedi/drivers/ni_pcimio.c b/drivers/staging/comedi/drivers/ni_pcimio.c index d8917392b9f9..f13a2f7360b3 100644 --- a/drivers/staging/comedi/drivers/ni_pcimio.c +++ b/drivers/staging/comedi/drivers/ni_pcimio.c @@ -1,111 +1,106 @@ /* - comedi/drivers/ni_pcimio.c - Hardware driver for NI PCI-MIO E series cards + * Comedi driver for NI PCI-MIO E series cards + * + * COMEDI - Linux Control and Measurement Device Interface + * Copyright (C) 1997-8 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. + */ - COMEDI - Linux Control and Measurement Device Interface - Copyright (C) 1997-8 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_pcimio -Description: National Instruments PCI-MIO-E series and M series (all boards) -Author: ds, John Hallen, Frank Mori Hess, Rolf Mueller, Herbert Peremans, - Herman Bruyninckx, Terry Barnaby -Status: works -Devices: [National Instruments] PCI-MIO-16XE-50 (ni_pcimio), - PCI-MIO-16XE-10, PXI-6030E, PCI-MIO-16E-1, PCI-MIO-16E-4, PCI-6014, PCI-6040E, - PXI-6040E, PCI-6030E, PCI-6031E, PCI-6032E, PCI-6033E, PCI-6071E, PCI-6023E, - PCI-6024E, PCI-6025E, PXI-6025E, PCI-6034E, PCI-6035E, PCI-6052E, - PCI-6110, PCI-6111, PCI-6220, PCI-6221, PCI-6224, PXI-6224, - PCI-6225, PXI-6225, PCI-6229, PCI-6250, - PCI-6251, PXI-6251, PCIe-6251, PXIe-6251, - PCI-6254, PCI-6259, PCIe-6259, - PCI-6280, PCI-6281, PXI-6281, PCI-6284, PCI-6289, - PCI-6711, PXI-6711, PCI-6713, PXI-6713, - PXI-6071E, PCI-6070E, PXI-6070E, - PXI-6052E, PCI-6036E, PCI-6731, PCI-6733, PXI-6733, - PCI-6143, PXI-6143 -Updated: Mon, 09 Jan 2012 14:52:48 +0000 - -These boards are almost identical to the AT-MIO E series, except that -they use the PCI bus instead of ISA (i.e., AT). See the notes for -the ni_atmio.o driver for additional information about these boards. - -Autocalibration is supported on many of the devices, using the -comedi_calibrate (or comedi_soft_calibrate for m-series) utility. -M-Series boards do analog input and analog output calibration entirely -in software. The software calibration corrects -the analog input for offset, gain and -nonlinearity. The analog outputs are corrected for offset and gain. -See the comedilib documentation on comedi_get_softcal_converter() for -more information. - -By default, the driver uses DMA to transfer analog input data to -memory. When DMA is enabled, not all triggering features are -supported. - -Digital I/O may not work on 673x. - -Note that the PCI-6143 is a simultaineous sampling device with 8 convertors. -With this board all of the convertors perform one simultaineous sample during -a scan interval. The period for a scan is used for the convert time in a -Comedi cmd. The convert trigger source is normally set to TRIG_NOW by default. - -The RTSI trigger bus is supported on these cards on -subdevice 10. See the comedilib documentation for details. - -Information (number of channels, bits, etc.) for some devices may be -incorrect. Please check this and submit a bug if there are problems -for your device. - -SCXI is probably broken for m-series boards. - -Bugs: - - When DMA is enabled, COMEDI_EV_CONVERT does - not work correctly. + * Driver: ni_pcimio + * Description: National Instruments PCI-MIO-E series and M series (all boards) + * Author: ds, John Hallen, Frank Mori Hess, Rolf Mueller, Herbert Peremans, + * Herman Bruyninckx, Terry Barnaby + * Status: works + * Devices: [National Instruments] PCI-MIO-16XE-50 (ni_pcimio), + * PCI-MIO-16XE-10, PXI-6030E, PCI-MIO-16E-1, PCI-MIO-16E-4, PCI-6014, + * PCI-6040E, PXI-6040E, PCI-6030E, PCI-6031E, PCI-6032E, PCI-6033E, + * PCI-6071E, PCI-6023E, PCI-6024E, PCI-6025E, PXI-6025E, PCI-6034E, + * PCI-6035E, PCI-6052E, + * PCI-6110, PCI-6111, PCI-6220, PCI-6221, PCI-6224, PXI-6224, + * PCI-6225, PXI-6225, PCI-6229, PCI-6250, + * PCI-6251, PXI-6251, PCIe-6251, PXIe-6251, + * PCI-6254, PCI-6259, PCIe-6259, + * PCI-6280, PCI-6281, PXI-6281, PCI-6284, PCI-6289, + * PCI-6711, PXI-6711, PCI-6713, PXI-6713, + * PXI-6071E, PCI-6070E, PXI-6070E, + * PXI-6052E, PCI-6036E, PCI-6731, PCI-6733, PXI-6733, + * PCI-6143, PXI-6143 + * Updated: Mon, 09 Jan 2012 14:52:48 +0000 + * + * These boards are almost identical to the AT-MIO E series, except that + * they use the PCI bus instead of ISA (i.e., AT). See the notes for the + * ni_atmio.o driver for additional information about these boards. + * + * Autocalibration is supported on many of the devices, using the + * comedi_calibrate (or comedi_soft_calibrate for m-series) utility. + * M-Series boards do analog input and analog output calibration entirely + * in software. The software calibration corrects the analog input for + * offset, gain and nonlinearity. The analog outputs are corrected for + * offset and gain. See the comedilib documentation on + * comedi_get_softcal_converter() for more information. + * + * By default, the driver uses DMA to transfer analog input data to + * memory. When DMA is enabled, not all triggering features are + * supported. + * + * Digital I/O may not work on 673x. + * + * Note that the PCI-6143 is a simultaineous sampling device with 8 + * convertors. With this board all of the convertors perform one + * simultaineous sample during a scan interval. The period for a scan + * is used for the convert time in a Comedi cmd. The convert trigger + * source is normally set to TRIG_NOW by default. + * + * The RTSI trigger bus is supported on these cards on subdevice 10. + * See the comedilib documentation for details. + * + * Information (number of channels, bits, etc.) for some devices may be + * incorrect. Please check this and submit a bug if there are problems + * for your device. + * + * SCXI is probably broken for m-series boards. + * + * Bugs: + * - When DMA is enabled, COMEDI_EV_CONVERT does not work correctly. + */ -*/ /* - The PCI-MIO E series driver was originally written by - Tomasz Motylewski <...>, and ported to comedi by ds. - - References: - - 341079b.pdf PCI E Series Register-Level Programmer Manual - 340934b.pdf DAQ-STC reference manual - - 322080b.pdf 6711/6713/6715 User Manual - - 320945c.pdf PCI E Series User Manual - 322138a.pdf PCI-6052E and DAQPad-6052E User Manual - - 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. - - need to add other CALDAC type - - need to slow down DAC loading. I don't trust NI's claim that - two writes to the PCI bus slows IO enough. I would prefer to - use udelay(). Timing specs: (clock) - AD8522 30ns - DAC8043 120ns - DAC8800 60ns - MB88341 ? - -*/ + * The PCI-MIO E series driver was originally written by + * Tomasz Motylewski <...>, and ported to comedi by ds. + * + * References: + * 341079b.pdf PCI E Series Register-Level Programmer Manual + * 340934b.pdf DAQ-STC reference manual + * + * 322080b.pdf 6711/6713/6715 User Manual + * + * 320945c.pdf PCI E Series User Manual + * 322138a.pdf PCI-6052E and DAQPad-6052E User Manual + * + * 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. + * - need to add other CALDAC type + * - need to slow down DAC loading. I don't trust NI's claim that + * two writes to the PCI bus slows IO enough. I would prefer to + * use udelay(). + * Timing specs: (clock) + * AD8522 30ns + * DAC8043 120ns + * DAC8800 60ns + * MB88341 ? + */ #include <linux/module.h> #include <linux/delay.h> @@ -119,13 +114,14 @@ Bugs: #define PCIDMA -/* These are not all the possible ao ranges for 628x boards. - They can do OFFSET +- REFERENCE where OFFSET can be - 0V, 5V, APFI<0,1>, or AO<0...3> and RANGE can - be 10V, 5V, 2V, 1V, APFI<0,1>, AO<0...3>. That's - 63 different possibilities. An AO channel - can not act as it's own OFFSET or REFERENCE. -*/ +/* + * These are not all the possible ao ranges for 628x boards. + * They can do OFFSET +- REFERENCE where OFFSET can be + * 0V, 5V, APFI<0,1>, or AO<0...3> and RANGE can + * be 10V, 5V, 2V, 1V, APFI<0,1>, AO<0...3>. That's + * 63 different possibilities. An AO channel + * can not act as it's own OFFSET or REFERENCE. + */ static const struct comedi_lrange range_ni_M_628x_ao = { 8, { BIP_RANGE(10), |