diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/adl_pci9111.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/adl_pci9111.c | 747 |
1 files changed, 0 insertions, 747 deletions
diff --git a/drivers/staging/comedi/drivers/adl_pci9111.c b/drivers/staging/comedi/drivers/adl_pci9111.c deleted file mode 100644 index a062c5ab20e9..000000000000 --- a/drivers/staging/comedi/drivers/adl_pci9111.c +++ /dev/null @@ -1,747 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * adl_pci9111.c - * Hardware driver for PCI9111 ADLink cards: PCI-9111HR - * Copyright (C) 2002-2005 Emmanuel Pacaud <emmanuel.pacaud@univ-poitiers.fr> - */ - -/* - * Driver: adl_pci9111 - * Description: Adlink PCI-9111HR - * Devices: [ADLink] PCI-9111HR (adl_pci9111) - * Author: Emmanuel Pacaud <emmanuel.pacaud@univ-poitiers.fr> - * Status: experimental - * - * Configuration options: not applicable, uses PCI auto config - * - * Supports: - * - ai_insn read - * - ao_insn read/write - * - di_insn read - * - do_insn read/write - * - ai_do_cmd mode with the following sources: - * - start_src TRIG_NOW - * - scan_begin_src TRIG_FOLLOW TRIG_TIMER TRIG_EXT - * - convert_src TRIG_TIMER TRIG_EXT - * - scan_end_src TRIG_COUNT - * - stop_src TRIG_COUNT TRIG_NONE - * - * The scanned channels must be consecutive and start from 0. They must - * all have the same range and aref. - */ - -/* - * TODO: - * - Really test implemented functionality. - * - Add support for the PCI-9111DG with a probe routine to identify - * the card type (perhaps with the help of the channel number readback - * of the A/D Data register). - * - Add external multiplexer support. - */ - -#include <linux/module.h> -#include <linux/delay.h> -#include <linux/interrupt.h> - -#include "../comedi_pci.h" - -#include "plx9052.h" -#include "comedi_8254.h" - -#define PCI9111_FIFO_HALF_SIZE 512 - -#define PCI9111_AI_ACQUISITION_PERIOD_MIN_NS 10000 - -#define PCI9111_RANGE_SETTING_DELAY 10 -#define PCI9111_AI_INSTANT_READ_UDELAY_US 2 - -/* - * IO address map and bit defines - */ -#define PCI9111_AI_FIFO_REG 0x00 -#define PCI9111_AO_REG 0x00 -#define PCI9111_DIO_REG 0x02 -#define PCI9111_EDIO_REG 0x04 -#define PCI9111_AI_CHANNEL_REG 0x06 -#define PCI9111_AI_RANGE_STAT_REG 0x08 -#define PCI9111_AI_STAT_AD_BUSY BIT(7) -#define PCI9111_AI_STAT_FF_FF BIT(6) -#define PCI9111_AI_STAT_FF_HF BIT(5) -#define PCI9111_AI_STAT_FF_EF BIT(4) -#define PCI9111_AI_RANGE(x) (((x) & 0x7) << 0) -#define PCI9111_AI_RANGE_MASK PCI9111_AI_RANGE(7) -#define PCI9111_AI_TRIG_CTRL_REG 0x0a -#define PCI9111_AI_TRIG_CTRL_TRGEVENT BIT(5) -#define PCI9111_AI_TRIG_CTRL_POTRG BIT(4) -#define PCI9111_AI_TRIG_CTRL_PTRG BIT(3) -#define PCI9111_AI_TRIG_CTRL_ETIS BIT(2) -#define PCI9111_AI_TRIG_CTRL_TPST BIT(1) -#define PCI9111_AI_TRIG_CTRL_ASCAN BIT(0) -#define PCI9111_INT_CTRL_REG 0x0c -#define PCI9111_INT_CTRL_ISC2 BIT(3) -#define PCI9111_INT_CTRL_FFEN BIT(2) -#define PCI9111_INT_CTRL_ISC1 BIT(1) -#define PCI9111_INT_CTRL_ISC0 BIT(0) -#define PCI9111_SOFT_TRIG_REG 0x0e -#define PCI9111_8254_BASE_REG 0x40 -#define PCI9111_INT_CLR_REG 0x48 - -/* PLX 9052 Local Interrupt 1 enabled and active */ -#define PCI9111_LI1_ACTIVE (PLX9052_INTCSR_LI1ENAB | \ - PLX9052_INTCSR_LI1STAT) - -/* PLX 9052 Local Interrupt 2 enabled and active */ -#define PCI9111_LI2_ACTIVE (PLX9052_INTCSR_LI2ENAB | \ - PLX9052_INTCSR_LI2STAT) - -static const struct comedi_lrange pci9111_ai_range = { - 5, { - BIP_RANGE(10), - BIP_RANGE(5), - BIP_RANGE(2.5), - BIP_RANGE(1.25), - BIP_RANGE(0.625) - } -}; - -struct pci9111_private_data { - unsigned long lcr_io_base; - - unsigned int scan_delay; - unsigned int chunk_counter; - unsigned int chunk_num_samples; - - unsigned short ai_bounce_buffer[2 * PCI9111_FIFO_HALF_SIZE]; -}; - -static void plx9050_interrupt_control(unsigned long io_base, - bool int1_enable, - bool int1_active_high, - bool int2_enable, - bool int2_active_high, - bool interrupt_enable) -{ - int flags = 0; - - if (int1_enable) - flags |= PLX9052_INTCSR_LI1ENAB; - if (int1_active_high) - flags |= PLX9052_INTCSR_LI1POL; - if (int2_enable) - flags |= PLX9052_INTCSR_LI2ENAB; - if (int2_active_high) - flags |= PLX9052_INTCSR_LI2POL; - - if (interrupt_enable) - flags |= PLX9052_INTCSR_PCIENAB; - - outb(flags, io_base + PLX9052_INTCSR); -} - -enum pci9111_ISC0_sources { - irq_on_eoc, - irq_on_fifo_half_full -}; - -enum pci9111_ISC1_sources { - irq_on_timer_tick, - irq_on_external_trigger -}; - -static void pci9111_interrupt_source_set(struct comedi_device *dev, - enum pci9111_ISC0_sources irq_0_source, - enum pci9111_ISC1_sources irq_1_source) -{ - int flags; - - /* Read the current interrupt control bits */ - flags = inb(dev->iobase + PCI9111_AI_TRIG_CTRL_REG); - /* Shift the bits so they are compatible with the write register */ - flags >>= 4; - /* Mask off the ISCx bits */ - flags &= 0xc0; - - /* Now set the new ISCx bits */ - if (irq_0_source == irq_on_fifo_half_full) - flags |= PCI9111_INT_CTRL_ISC0; - - if (irq_1_source == irq_on_external_trigger) - flags |= PCI9111_INT_CTRL_ISC1; - - outb(flags, dev->iobase + PCI9111_INT_CTRL_REG); -} - -static void pci9111_fifo_reset(struct comedi_device *dev) -{ - unsigned long int_ctrl_reg = dev->iobase + PCI9111_INT_CTRL_REG; - - /* To reset the FIFO, set FFEN sequence as 0 -> 1 -> 0 */ - outb(0, int_ctrl_reg); - outb(PCI9111_INT_CTRL_FFEN, int_ctrl_reg); - outb(0, int_ctrl_reg); -} - -static int pci9111_ai_cancel(struct comedi_device *dev, - struct comedi_subdevice *s) -{ - struct pci9111_private_data *dev_private = dev->private; - - /* Disable interrupts */ - plx9050_interrupt_control(dev_private->lcr_io_base, true, true, true, - true, false); - - /* disable A/D triggers (software trigger mode) and auto scan off */ - outb(0, dev->iobase + PCI9111_AI_TRIG_CTRL_REG); - - pci9111_fifo_reset(dev); - - return 0; -} - -static int pci9111_ai_check_chanlist(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_cmd *cmd) -{ - unsigned int range0 = CR_RANGE(cmd->chanlist[0]); - unsigned int aref0 = CR_AREF(cmd->chanlist[0]); - int i; - - for (i = 1; i < cmd->chanlist_len; i++) { - unsigned int chan = CR_CHAN(cmd->chanlist[i]); - unsigned int range = CR_RANGE(cmd->chanlist[i]); - unsigned int aref = CR_AREF(cmd->chanlist[i]); - - if (chan != i) { - dev_dbg(dev->class_dev, - "entries in chanlist must be consecutive channels,counting upwards from 0\n"); - return -EINVAL; - } - - if (range != range0) { - dev_dbg(dev->class_dev, - "entries in chanlist must all have the same gain\n"); - return -EINVAL; - } - - if (aref != aref0) { - dev_dbg(dev->class_dev, - "entries in chanlist must all have the same reference\n"); - return -EINVAL; - } - } - - return 0; -} - -static int pci9111_ai_do_cmd_test(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_cmd *cmd) -{ - int err = 0; - unsigned int arg; - - /* Step 1 : check if triggers are trivially valid */ - - err |= comedi_check_trigger_src(&cmd->start_src, TRIG_NOW); - err |= comedi_check_trigger_src(&cmd->scan_begin_src, - TRIG_TIMER | TRIG_FOLLOW | TRIG_EXT); - err |= comedi_check_trigger_src(&cmd->convert_src, - TRIG_TIMER | TRIG_EXT); - err |= comedi_check_trigger_src(&cmd->scan_end_src, TRIG_COUNT); - err |= comedi_check_trigger_src(&cmd->stop_src, - TRIG_COUNT | TRIG_NONE); - - if (err) - return 1; - - /* Step 2a : make sure trigger sources are unique */ - - err |= comedi_check_trigger_is_unique(cmd->scan_begin_src); - err |= comedi_check_trigger_is_unique(cmd->convert_src); - err |= comedi_check_trigger_is_unique(cmd->stop_src); - - /* Step 2b : and mutually compatible */ - - if (cmd->scan_begin_src != TRIG_FOLLOW) { - if (cmd->scan_begin_src != cmd->convert_src) - err |= -EINVAL; - } - - if (err) - return 2; - - /* Step 3: check if arguments are trivially valid */ - - err |= comedi_check_trigger_arg_is(&cmd->start_arg, 0); - - if (cmd->convert_src == TRIG_TIMER) { - err |= comedi_check_trigger_arg_min(&cmd->convert_arg, - PCI9111_AI_ACQUISITION_PERIOD_MIN_NS); - } else { /* TRIG_EXT */ - err |= comedi_check_trigger_arg_is(&cmd->convert_arg, 0); - } - - if (cmd->scan_begin_src == TRIG_TIMER) { - err |= comedi_check_trigger_arg_min(&cmd->scan_begin_arg, - PCI9111_AI_ACQUISITION_PERIOD_MIN_NS); - } else { /* TRIG_FOLLOW || TRIG_EXT */ - err |= comedi_check_trigger_arg_is(&cmd->scan_begin_arg, 0); - } - - err |= comedi_check_trigger_arg_is(&cmd->scan_end_arg, - cmd->chanlist_len); - - if (cmd->stop_src == TRIG_COUNT) - err |= comedi_check_trigger_arg_min(&cmd->stop_arg, 1); - else /* TRIG_NONE */ - err |= comedi_check_trigger_arg_is(&cmd->stop_arg, 0); - - if (err) - return 3; - - /* Step 4: fix up any arguments */ - - if (cmd->convert_src == TRIG_TIMER) { - arg = cmd->convert_arg; - comedi_8254_cascade_ns_to_timer(dev->pacer, &arg, cmd->flags); - err |= comedi_check_trigger_arg_is(&cmd->convert_arg, arg); - } - - /* - * There's only one timer on this card, so the scan_begin timer - * must be a multiple of chanlist_len*convert_arg - */ - if (cmd->scan_begin_src == TRIG_TIMER) { - arg = cmd->chanlist_len * cmd->convert_arg; - - if (arg < cmd->scan_begin_arg) - arg *= (cmd->scan_begin_arg / arg); - - err |= comedi_check_trigger_arg_is(&cmd->scan_begin_arg, arg); - } - - if (err) - return 4; - - /* Step 5: check channel list if it exists */ - if (cmd->chanlist && cmd->chanlist_len > 0) - err |= pci9111_ai_check_chanlist(dev, s, cmd); - - if (err) - return 5; - - return 0; -} - -static int pci9111_ai_do_cmd(struct comedi_device *dev, - struct comedi_subdevice *s) -{ - struct pci9111_private_data *dev_private = dev->private; - struct comedi_cmd *cmd = &s->async->cmd; - unsigned int last_chan = CR_CHAN(cmd->chanlist[cmd->chanlist_len - 1]); - unsigned int range0 = CR_RANGE(cmd->chanlist[0]); - unsigned int trig = 0; - - /* Set channel scan limit */ - /* PCI9111 allows only scanning from channel 0 to channel n */ - /* TODO: handle the case of an external multiplexer */ - - if (cmd->chanlist_len > 1) - trig |= PCI9111_AI_TRIG_CTRL_ASCAN; - - outb(last_chan, dev->iobase + PCI9111_AI_CHANNEL_REG); - - /* Set gain - all channels use the same range */ - outb(PCI9111_AI_RANGE(range0), dev->iobase + PCI9111_AI_RANGE_STAT_REG); - - /* Set timer pacer */ - dev_private->scan_delay = 0; - if (cmd->convert_src == TRIG_TIMER) { - trig |= PCI9111_AI_TRIG_CTRL_TPST; - comedi_8254_update_divisors(dev->pacer); - comedi_8254_pacer_enable(dev->pacer, 1, 2, true); - pci9111_fifo_reset(dev); - pci9111_interrupt_source_set(dev, irq_on_fifo_half_full, - irq_on_timer_tick); - plx9050_interrupt_control(dev_private->lcr_io_base, true, true, - false, true, true); - - if (cmd->scan_begin_src == TRIG_TIMER) { - dev_private->scan_delay = (cmd->scan_begin_arg / - (cmd->convert_arg * cmd->chanlist_len)) - 1; - } - } else { /* TRIG_EXT */ - trig |= PCI9111_AI_TRIG_CTRL_ETIS; - pci9111_fifo_reset(dev); - pci9111_interrupt_source_set(dev, irq_on_fifo_half_full, - irq_on_timer_tick); - plx9050_interrupt_control(dev_private->lcr_io_base, true, true, - false, true, true); - } - outb(trig, dev->iobase + PCI9111_AI_TRIG_CTRL_REG); - - dev_private->chunk_counter = 0; - dev_private->chunk_num_samples = cmd->chanlist_len * - (1 + dev_private->scan_delay); - - return 0; -} - -static void pci9111_ai_munge(struct comedi_device *dev, - struct comedi_subdevice *s, void *data, - unsigned int num_bytes, - unsigned int start_chan_index) -{ - unsigned short *array = data; - unsigned int maxdata = s->maxdata; - unsigned int invert = (maxdata + 1) >> 1; - unsigned int shift = (maxdata == 0xffff) ? 0 : 4; - unsigned int num_samples = comedi_bytes_to_samples(s, num_bytes); - unsigned int i; - - for (i = 0; i < num_samples; i++) - array[i] = ((array[i] >> shift) & maxdata) ^ invert; -} - -static void pci9111_handle_fifo_half_full(struct comedi_device *dev, - struct comedi_subdevice *s) -{ - struct pci9111_private_data *devpriv = dev->private; - struct comedi_cmd *cmd = &s->async->cmd; - unsigned short *buf = devpriv->ai_bounce_buffer; - unsigned int samples; - - samples = comedi_nsamples_left(s, PCI9111_FIFO_HALF_SIZE); - insw(dev->iobase + PCI9111_AI_FIFO_REG, buf, samples); - - if (devpriv->scan_delay < 1) { - comedi_buf_write_samples(s, buf, samples); - } else { - unsigned int pos = 0; - unsigned int to_read; - - while (pos < samples) { - if (devpriv->chunk_counter < cmd->chanlist_len) { - to_read = cmd->chanlist_len - - devpriv->chunk_counter; - - if (to_read > samples - pos) - to_read = samples - pos; - - comedi_buf_write_samples(s, buf + pos, to_read); - } else { - to_read = devpriv->chunk_num_samples - - devpriv->chunk_counter; - - if (to_read > samples - pos) - to_read = samples - pos; - } - - pos += to_read; - devpriv->chunk_counter += to_read; - - if (devpriv->chunk_counter >= - devpriv->chunk_num_samples) - devpriv->chunk_counter = 0; - } - } -} - -static irqreturn_t pci9111_interrupt(int irq, void *p_device) -{ - struct comedi_device *dev = p_device; - struct pci9111_private_data *dev_private = dev->private; - struct comedi_subdevice *s = dev->read_subdev; - struct comedi_async *async; - struct comedi_cmd *cmd; - unsigned int status; - unsigned long irq_flags; - unsigned char intcsr; - - if (!dev->attached) { - /* Ignore interrupt before device fully attached. */ - /* Might not even have allocated subdevices yet! */ - return IRQ_NONE; - } - - async = s->async; - cmd = &async->cmd; - - spin_lock_irqsave(&dev->spinlock, irq_flags); - - /* Check if we are source of interrupt */ - intcsr = inb(dev_private->lcr_io_base + PLX9052_INTCSR); - if (!(((intcsr & PLX9052_INTCSR_PCIENAB) != 0) && - (((intcsr & PCI9111_LI1_ACTIVE) == PCI9111_LI1_ACTIVE) || - ((intcsr & PCI9111_LI2_ACTIVE) == PCI9111_LI2_ACTIVE)))) { - /* Not the source of the interrupt. */ - /* (N.B. not using PLX9052_INTCSR_SOFTINT) */ - spin_unlock_irqrestore(&dev->spinlock, irq_flags); - return IRQ_NONE; - } - - if ((intcsr & PCI9111_LI1_ACTIVE) == PCI9111_LI1_ACTIVE) { - /* Interrupt comes from fifo_half-full signal */ - - status = inb(dev->iobase + PCI9111_AI_RANGE_STAT_REG); - - /* '0' means FIFO is full, data may have been lost */ - if (!(status & PCI9111_AI_STAT_FF_FF)) { - spin_unlock_irqrestore(&dev->spinlock, irq_flags); - dev_dbg(dev->class_dev, "fifo overflow\n"); - outb(0, dev->iobase + PCI9111_INT_CLR_REG); - async->events |= COMEDI_CB_ERROR; - comedi_handle_events(dev, s); - - return IRQ_HANDLED; - } - - /* '0' means FIFO is half-full */ - if (!(status & PCI9111_AI_STAT_FF_HF)) - pci9111_handle_fifo_half_full(dev, s); - } - - if (cmd->stop_src == TRIG_COUNT && async->scans_done >= cmd->stop_arg) - async->events |= COMEDI_CB_EOA; - - outb(0, dev->iobase + PCI9111_INT_CLR_REG); - - spin_unlock_irqrestore(&dev->spinlock, irq_flags); - - comedi_handle_events(dev, s); - - return IRQ_HANDLED; -} - -static int pci9111_ai_eoc(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, - unsigned long context) -{ - unsigned int status; - - status = inb(dev->iobase + PCI9111_AI_RANGE_STAT_REG); - if (status & PCI9111_AI_STAT_FF_EF) - return 0; - return -EBUSY; -} - -static int pci9111_ai_insn_read(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) -{ - unsigned int chan = CR_CHAN(insn->chanspec); - unsigned int range = CR_RANGE(insn->chanspec); - unsigned int maxdata = s->maxdata; - unsigned int invert = (maxdata + 1) >> 1; - unsigned int shift = (maxdata == 0xffff) ? 0 : 4; - unsigned int status; - int ret; - int i; - - outb(chan, dev->iobase + PCI9111_AI_CHANNEL_REG); - - status = inb(dev->iobase + PCI9111_AI_RANGE_STAT_REG); - if ((status & PCI9111_AI_RANGE_MASK) != range) { - outb(PCI9111_AI_RANGE(range), - dev->iobase + PCI9111_AI_RANGE_STAT_REG); - } - - pci9111_fifo_reset(dev); - - for (i = 0; i < insn->n; i++) { - /* Generate a software trigger */ - outb(0, dev->iobase + PCI9111_SOFT_TRIG_REG); - - ret = comedi_timeout(dev, s, insn, pci9111_ai_eoc, 0); - if (ret) { - pci9111_fifo_reset(dev); - return ret; - } - - data[i] = inw(dev->iobase + PCI9111_AI_FIFO_REG); - data[i] = ((data[i] >> shift) & maxdata) ^ invert; - } - - return i; -} - -static int pci9111_ao_insn_write(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, - unsigned int *data) -{ - unsigned int chan = CR_CHAN(insn->chanspec); - unsigned int val = s->readback[chan]; - int i; - - for (i = 0; i < insn->n; i++) { - val = data[i]; - outw(val, dev->iobase + PCI9111_AO_REG); - } - s->readback[chan] = val; - - return insn->n; -} - -static int pci9111_di_insn_bits(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, - unsigned int *data) -{ - data[1] = inw(dev->iobase + PCI9111_DIO_REG); - - return insn->n; -} - -static int pci9111_do_insn_bits(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, - unsigned int *data) -{ - if (comedi_dio_update_state(s, data)) - outw(s->state, dev->iobase + PCI9111_DIO_REG); - - data[1] = s->state; - - return insn->n; -} - -static int pci9111_reset(struct comedi_device *dev) -{ - struct pci9111_private_data *dev_private = dev->private; - - /* Set trigger source to software */ - plx9050_interrupt_control(dev_private->lcr_io_base, true, true, true, - true, false); - - /* disable A/D triggers (software trigger mode) and auto scan off */ - outb(0, dev->iobase + PCI9111_AI_TRIG_CTRL_REG); - - return 0; -} - -static int pci9111_auto_attach(struct comedi_device *dev, - unsigned long context_unused) -{ - struct pci_dev *pcidev = comedi_to_pci_dev(dev); - struct pci9111_private_data *dev_private; - struct comedi_subdevice *s; - int ret; - - dev_private = comedi_alloc_devpriv(dev, sizeof(*dev_private)); - if (!dev_private) - return -ENOMEM; - - ret = comedi_pci_enable(dev); - if (ret) - return ret; - dev_private->lcr_io_base = pci_resource_start(pcidev, 1); - dev->iobase = pci_resource_start(pcidev, 2); - - pci9111_reset(dev); - - if (pcidev->irq) { - ret = request_irq(pcidev->irq, pci9111_interrupt, - IRQF_SHARED, dev->board_name, dev); - if (ret == 0) - dev->irq = pcidev->irq; - } - - dev->pacer = comedi_8254_init(dev->iobase + PCI9111_8254_BASE_REG, - I8254_OSC_BASE_2MHZ, I8254_IO16, 0); - if (!dev->pacer) - return -ENOMEM; - - ret = comedi_alloc_subdevices(dev, 4); - if (ret) - return ret; - - s = &dev->subdevices[0]; - s->type = COMEDI_SUBD_AI; - s->subdev_flags = SDF_READABLE | SDF_COMMON; - s->n_chan = 16; - s->maxdata = 0xffff; - s->range_table = &pci9111_ai_range; - s->insn_read = pci9111_ai_insn_read; - if (dev->irq) { - dev->read_subdev = s; - s->subdev_flags |= SDF_CMD_READ; - s->len_chanlist = s->n_chan; - s->do_cmdtest = pci9111_ai_do_cmd_test; - s->do_cmd = pci9111_ai_do_cmd; - s->cancel = pci9111_ai_cancel; - s->munge = pci9111_ai_munge; - } - - s = &dev->subdevices[1]; - s->type = COMEDI_SUBD_AO; - s->subdev_flags = SDF_WRITABLE | SDF_COMMON; - s->n_chan = 1; - s->maxdata = 0x0fff; - s->len_chanlist = 1; - s->range_table = &range_bipolar10; - s->insn_write = pci9111_ao_insn_write; - - ret = comedi_alloc_subdev_readback(s); - if (ret) - return ret; - - s = &dev->subdevices[2]; - s->type = COMEDI_SUBD_DI; - s->subdev_flags = SDF_READABLE; - s->n_chan = 16; - s->maxdata = 1; - s->range_table = &range_digital; - s->insn_bits = pci9111_di_insn_bits; - - s = &dev->subdevices[3]; - s->type = COMEDI_SUBD_DO; - s->subdev_flags = SDF_WRITABLE; - s->n_chan = 16; - s->maxdata = 1; - s->range_table = &range_digital; - s->insn_bits = pci9111_do_insn_bits; - - return 0; -} - -static void pci9111_detach(struct comedi_device *dev) -{ - if (dev->iobase) - pci9111_reset(dev); - comedi_pci_detach(dev); -} - -static struct comedi_driver adl_pci9111_driver = { - .driver_name = "adl_pci9111", - .module = THIS_MODULE, - .auto_attach = pci9111_auto_attach, - .detach = pci9111_detach, -}; - -static int pci9111_pci_probe(struct pci_dev *dev, - const struct pci_device_id *id) -{ - return comedi_pci_auto_config(dev, &adl_pci9111_driver, - id->driver_data); -} - -static const struct pci_device_id pci9111_pci_table[] = { - { PCI_DEVICE(PCI_VENDOR_ID_ADLINK, 0x9111) }, - /* { PCI_DEVICE(PCI_VENDOR_ID_ADLINK, PCI9111_HG_DEVICE_ID) }, */ - { 0 } -}; -MODULE_DEVICE_TABLE(pci, pci9111_pci_table); - -static struct pci_driver adl_pci9111_pci_driver = { - .name = "adl_pci9111", - .id_table = pci9111_pci_table, - .probe = pci9111_pci_probe, - .remove = comedi_pci_auto_unconfig, -}; -module_comedi_pci_driver(adl_pci9111_driver, adl_pci9111_pci_driver); - -MODULE_AUTHOR("Comedi https://www.comedi.org"); -MODULE_DESCRIPTION("Comedi low-level driver"); -MODULE_LICENSE("GPL"); |