// 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 <[email protected]>
*/
/*
* 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 <linux/comedi/comedi_pcmcia.h>
#include <linux/comedi/comedi_8255.h>
#include "ni_stc.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 <[email protected]>");
MODULE_LICENSE("GPL");
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