diff options
Diffstat (limited to 'drivers/comedi/drivers/ni_mio_cs.c')
| -rw-r--r-- | drivers/comedi/drivers/ni_mio_cs.c | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/drivers/comedi/drivers/ni_mio_cs.c b/drivers/comedi/drivers/ni_mio_cs.c new file mode 100644 index 000000000000..4f37b4e58f09 --- /dev/null +++ b/drivers/comedi/drivers/ni_mio_cs.c @@ -0,0 +1,218 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Comedi driver for NI PCMCIA MIO E series cards + * + * COMEDI - Linux Control and Measurement Device Interface + * Copyright (C) 1997-2000 David A. Schleef <ds@schleef.org> + */ + +/* + * Driver: ni_mio_cs + * Description: National Instruments DAQCard E series + * Author: ds + * Status: works + * Devices: [National Instruments] DAQCard-AI-16XE-50 (ni_mio_cs), + * DAQCard-AI-16E-4, DAQCard-6062E, DAQCard-6024E, DAQCard-6036E + * Updated: Thu Oct 23 19:43:17 CDT 2003 + * + * See the notes in the ni_atmio.o driver. + */ + +/* + * The real guts of the driver is in ni_mio_common.c, which is + * included by all the E series drivers. + * + * References for specifications: + * 341080a.pdf DAQCard E Series Register Level Programmer Manual + */ + +#include <linux/module.h> +#include <linux/delay.h> + +#include "../comedi_pcmcia.h" +#include "ni_stc.h" +#include "8255.h" + +/* + * AT specific setup + */ + +static const struct ni_board_struct ni_boards[] = { + { + .name = "DAQCard-ai-16xe-50", + .device_id = 0x010d, + .n_adchan = 16, + .ai_maxdata = 0xffff, + .ai_fifo_depth = 1024, + .gainlkup = ai_gain_8, + .ai_speed = 5000, + .caldac = { dac8800, dac8043 }, + }, { + .name = "DAQCard-ai-16e-4", + .device_id = 0x010c, + .n_adchan = 16, + .ai_maxdata = 0x0fff, + .ai_fifo_depth = 1024, + .gainlkup = ai_gain_16, + .ai_speed = 4000, + .caldac = { mb88341 }, /* verified */ + }, { + .name = "DAQCard-6062E", + .device_id = 0x02c4, + .n_adchan = 16, + .ai_maxdata = 0x0fff, + .ai_fifo_depth = 8192, + .gainlkup = ai_gain_16, + .ai_speed = 2000, + .n_aochan = 2, + .ao_maxdata = 0x0fff, + .ao_fifo_depth = 2048, + .ao_range_table = &range_bipolar10, + .ao_speed = 1176, + .caldac = { ad8804_debug }, /* verified */ + }, { + /* specs incorrect! */ + .name = "DAQCard-6024E", + .device_id = 0x075e, + .n_adchan = 16, + .ai_maxdata = 0x0fff, + .ai_fifo_depth = 1024, + .gainlkup = ai_gain_4, + .ai_speed = 5000, + .n_aochan = 2, + .ao_maxdata = 0x0fff, + .ao_range_table = &range_bipolar10, + .ao_speed = 1000000, + .caldac = { ad8804_debug }, + }, { + /* specs incorrect! */ + .name = "DAQCard-6036E", + .device_id = 0x0245, + .n_adchan = 16, + .ai_maxdata = 0xffff, + .ai_fifo_depth = 1024, + .alwaysdither = 1, + .gainlkup = ai_gain_4, + .ai_speed = 5000, + .n_aochan = 2, + .ao_maxdata = 0xffff, + .ao_range_table = &range_bipolar10, + .ao_speed = 1000000, + .caldac = { ad8804_debug }, + }, +#if 0 + { + .name = "DAQCard-6715", + .device_id = 0x0000, /* unknown */ + .n_aochan = 8, + .ao_maxdata = 0x0fff, + .ao_671x = 8192, + .caldac = { mb88341, mb88341 }, + }, +#endif +}; + +#include "ni_mio_common.c" + +static const void *ni_getboardtype(struct comedi_device *dev, + struct pcmcia_device *link) +{ + static const struct ni_board_struct *board; + int i; + + for (i = 0; i < ARRAY_SIZE(ni_boards); i++) { + board = &ni_boards[i]; + if (board->device_id == link->card_id) + return board; + } + return NULL; +} + +static int mio_pcmcia_config_loop(struct pcmcia_device *p_dev, void *priv_data) +{ + int base, ret; + + p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH; + p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_16; + + for (base = 0x000; base < 0x400; base += 0x20) { + p_dev->resource[0]->start = base; + ret = pcmcia_request_io(p_dev); + if (!ret) + return 0; + } + return -ENODEV; +} + +static int mio_cs_auto_attach(struct comedi_device *dev, + unsigned long context) +{ + struct pcmcia_device *link = comedi_to_pcmcia_dev(dev); + static const struct ni_board_struct *board; + int ret; + + board = ni_getboardtype(dev, link); + if (!board) + return -ENODEV; + dev->board_ptr = board; + dev->board_name = board->name; + + link->config_flags |= CONF_AUTO_SET_IO | CONF_ENABLE_IRQ; + ret = comedi_pcmcia_enable(dev, mio_pcmcia_config_loop); + if (ret) + return ret; + dev->iobase = link->resource[0]->start; + + link->priv = dev; + ret = pcmcia_request_irq(link, ni_E_interrupt); + if (ret) + return ret; + dev->irq = link->irq; + + ret = ni_alloc_private(dev); + if (ret) + return ret; + + return ni_E_init(dev, 0, 1); +} + +static void mio_cs_detach(struct comedi_device *dev) +{ + mio_common_detach(dev); + comedi_pcmcia_disable(dev); +} + +static struct comedi_driver driver_ni_mio_cs = { + .driver_name = "ni_mio_cs", + .module = THIS_MODULE, + .auto_attach = mio_cs_auto_attach, + .detach = mio_cs_detach, +}; + +static int cs_attach(struct pcmcia_device *link) +{ + return comedi_pcmcia_auto_config(link, &driver_ni_mio_cs); +} + +static const struct pcmcia_device_id ni_mio_cs_ids[] = { + PCMCIA_DEVICE_MANF_CARD(0x010b, 0x010d), /* DAQCard-ai-16xe-50 */ + PCMCIA_DEVICE_MANF_CARD(0x010b, 0x010c), /* DAQCard-ai-16e-4 */ + PCMCIA_DEVICE_MANF_CARD(0x010b, 0x02c4), /* DAQCard-6062E */ + PCMCIA_DEVICE_MANF_CARD(0x010b, 0x075e), /* DAQCard-6024E */ + PCMCIA_DEVICE_MANF_CARD(0x010b, 0x0245), /* DAQCard-6036E */ + PCMCIA_DEVICE_NULL +}; +MODULE_DEVICE_TABLE(pcmcia, ni_mio_cs_ids); + +static struct pcmcia_driver ni_mio_cs_driver = { + .name = "ni_mio_cs", + .owner = THIS_MODULE, + .id_table = ni_mio_cs_ids, + .probe = cs_attach, + .remove = comedi_pcmcia_auto_unconfig, +}; +module_comedi_pcmcia_driver(driver_ni_mio_cs, ni_mio_cs_driver); + +MODULE_DESCRIPTION("Comedi driver for National Instruments DAQCard E series"); +MODULE_AUTHOR("David A. Schleef <ds@schleef.org>"); +MODULE_LICENSE("GPL"); |