X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fstaging%2Fcomedi%2Fdrivers%2Fadl_pci9111.c;fp=kernel%2Fdrivers%2Fstaging%2Fcomedi%2Fdrivers%2Fadl_pci9111.c;h=c9df3afe97f6f60d2309a935771966bcbc75a5f5;hb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;hp=0000000000000000000000000000000000000000;hpb=98260f3884f4a202f9ca5eabed40b1354c489b29;p=kvmfornfv.git diff --git a/kernel/drivers/staging/comedi/drivers/adl_pci9111.c b/kernel/drivers/staging/comedi/drivers/adl_pci9111.c new file mode 100644 index 000000000..c9df3afe9 --- /dev/null +++ b/kernel/drivers/staging/comedi/drivers/adl_pci9111.c @@ -0,0 +1,775 @@ +/* + +comedi/drivers/adl_pci9111.c + +Hardware driver for PCI9111 ADLink cards: + +PCI-9111HR + +Copyright (C) 2002-2005 Emmanuel Pacaud + +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: adl_pci9111 +Description: Adlink PCI-9111HR +Author: Emmanuel Pacaud +Devices: [ADLink] PCI-9111HR (adl_pci9111) +Status: experimental + +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. + +Configuration options: not applicable, uses PCI auto config +*/ + +/* +CHANGELOG: + +2005/02/17 Extend AI streaming capabilities. Now, scan_begin_arg can be +a multiple of chanlist_len*convert_arg. +2002/02/19 Fixed the two's complement conversion in pci9111_(hr_)ai_get_data. +2002/02/18 Added external trigger support for analog input. + +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 +#include +#include + +#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 (1 << 7) +#define PCI9111_AI_STAT_FF_FF (1 << 6) +#define PCI9111_AI_STAT_FF_HF (1 << 5) +#define PCI9111_AI_STAT_FF_EF (1 << 4) +#define PCI9111_AI_RANGE_MASK (7 << 0) +#define PCI9111_AI_TRIG_CTRL_REG 0x0a +#define PCI9111_AI_TRIG_CTRL_TRGEVENT (1 << 5) +#define PCI9111_AI_TRIG_CTRL_POTRG (1 << 4) +#define PCI9111_AI_TRIG_CTRL_PTRG (1 << 3) +#define PCI9111_AI_TRIG_CTRL_ETIS (1 << 2) +#define PCI9111_AI_TRIG_CTRL_TPST (1 << 1) +#define PCI9111_AI_TRIG_CTRL_ASCAN (1 << 0) +#define PCI9111_INT_CTRL_REG 0x0c +#define PCI9111_INT_CTRL_ISC2 (1 << 3) +#define PCI9111_INT_CTRL_FFEN (1 << 2) +#define PCI9111_INT_CTRL_ISC1 (1 << 1) +#define PCI9111_INT_CTRL_ISC0 (1 << 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 LINTi1_enable, + bool LINTi1_active_high, + bool LINTi2_enable, + bool LINTi2_active_high, + bool interrupt_enable) +{ + int flags = 0; + + if (LINTi1_enable) + flags |= PLX9052_INTCSR_LI1ENAB; + if (LINTi1_active_high) + flags |= PLX9052_INTCSR_LI1POL; + if (LINTi2_enable) + flags |= PLX9052_INTCSR_LI2ENAB; + if (LINTi2_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 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 */ + /* This is the same gain on every channel */ + + outb(CR_RANGE(cmd->chanlist[0]) & PCI9111_AI_RANGE_MASK, + 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 int samples; + + samples = comedi_nsamples_left(s, PCI9111_FIFO_HALF_SIZE); + insw(dev->iobase + PCI9111_AI_FIFO_REG, + devpriv->ai_bounce_buffer, samples); + + if (devpriv->scan_delay < 1) { + comedi_buf_write_samples(s, devpriv->ai_bounce_buffer, 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, + devpriv->ai_bounce_buffer + 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(range & PCI9111_AI_RANGE_MASK, + 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 http://www.comedi.org"); +MODULE_DESCRIPTION("Comedi low-level driver"); +MODULE_LICENSE("GPL");