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yaml
---
r: 337855
b: refs/heads/master
c: 049ff74
h: refs/heads/master
i:
  337853: 4efd4c6
  337851: 5606763
  337847: 99fd1c5
  337839: 3d3666e
  337823: b5c49f8
  337791: 1b7bc67
v: v3
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H Hartley Sweeten authored and Greg Kroah-Hartman committed Nov 13, 2012
1 parent 898445c commit f7a238b
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2 changes: 1 addition & 1 deletion [refs]
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---
refs/heads/master: 393cc220bda3f16d497d9a5192a52fc08db18a89
refs/heads/master: 049ff74ca0f831d08b5895bebf40fe064117e2b3
314 changes: 311 additions & 3 deletions trunk/drivers/staging/comedi/drivers/addi_apci_1516.c
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Expand Up @@ -4,9 +4,12 @@

#include "addi-data/addi_common.h"

#ifndef COMEDI_SUBD_TTLIO
#define COMEDI_SUBD_TTLIO 11 /* Digital Input Output But TTL */
#endif

#include "addi-data/addi_eeprom.c"
#include "addi-data/hwdrv_apci1516.c"
#include "addi-data/addi_common.c"

static const struct addi_board apci1516_boardtypes[] = {
{
Expand Down Expand Up @@ -58,11 +61,316 @@ static const struct addi_board apci1516_boardtypes[] = {
},
};

static int i_ADDIDATA_InsnReadEeprom(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn,
unsigned int *data)
{
const struct addi_board *this_board = comedi_board(dev);
struct addi_private *devpriv = dev->private;
unsigned short w_Address = CR_CHAN(insn->chanspec);
unsigned short w_Data;

w_Data = addi_eeprom_readw(devpriv->i_IobaseAmcc,
this_board->pc_EepromChip, 2 * w_Address);
data[0] = w_Data;

return insn->n;
}

static irqreturn_t v_ADDI_Interrupt(int irq, void *d)
{
struct comedi_device *dev = d;
const struct addi_board *this_board = comedi_board(dev);

this_board->interrupt(irq, d);
return IRQ_RETVAL(1);
}

static int i_ADDI_Reset(struct comedi_device *dev)
{
const struct addi_board *this_board = comedi_board(dev);

this_board->reset(dev);
return 0;
}

static const void *addi_find_boardinfo(struct comedi_device *dev,
struct pci_dev *pcidev)
{
const void *p = dev->driver->board_name;
const struct addi_board *this_board;
int i;

for (i = 0; i < dev->driver->num_names; i++) {
this_board = p;
if (this_board->i_VendorId == pcidev->vendor &&
this_board->i_DeviceId == pcidev->device)
return this_board;
p += dev->driver->offset;
}
return NULL;
}

static int __devinit apci1516_auto_attach(struct comedi_device *dev,
unsigned long context_unused)
{
struct pci_dev *pcidev = comedi_to_pci_dev(dev);
const struct addi_board *this_board;
struct addi_private *devpriv;
struct comedi_subdevice *s;
int ret, n_subdevices;
unsigned int dw_Dummy;

this_board = addi_find_boardinfo(dev, pcidev);
if (!this_board)
return -ENODEV;
dev->board_ptr = this_board;
dev->board_name = this_board->pc_DriverName;

devpriv = kzalloc(sizeof(*devpriv), GFP_KERNEL);
if (!devpriv)
return -ENOMEM;
dev->private = devpriv;

ret = comedi_pci_enable(pcidev, dev->board_name);
if (ret)
return ret;

if (!this_board->pc_EepromChip ||
strcmp(this_board->pc_EepromChip, ADDIDATA_9054)) {
/* board does not have an eeprom or is not ADDIDATA_9054 */
if (this_board->i_IorangeBase1)
dev->iobase = pci_resource_start(pcidev, 1);
else
dev->iobase = pci_resource_start(pcidev, 0);

devpriv->iobase = dev->iobase;
devpriv->i_IobaseAmcc = pci_resource_start(pcidev, 0);
devpriv->i_IobaseAddon = pci_resource_start(pcidev, 2);
} else {
/* board has an ADDIDATA_9054 eeprom */
dev->iobase = pci_resource_start(pcidev, 2);
devpriv->iobase = pci_resource_start(pcidev, 2);
devpriv->dw_AiBase = ioremap(pci_resource_start(pcidev, 3),
this_board->i_IorangeBase3);
}
devpriv->i_IobaseReserved = pci_resource_start(pcidev, 3);

/* Initialize parameters that can be overridden in EEPROM */
devpriv->s_EeParameters.i_NbrAiChannel = this_board->i_NbrAiChannel;
devpriv->s_EeParameters.i_NbrAoChannel = this_board->i_NbrAoChannel;
devpriv->s_EeParameters.i_AiMaxdata = this_board->i_AiMaxdata;
devpriv->s_EeParameters.i_AoMaxdata = this_board->i_AoMaxdata;
devpriv->s_EeParameters.i_NbrDiChannel = this_board->i_NbrDiChannel;
devpriv->s_EeParameters.i_NbrDoChannel = this_board->i_NbrDoChannel;
devpriv->s_EeParameters.i_DoMaxdata = this_board->i_DoMaxdata;
devpriv->s_EeParameters.i_Dma = this_board->i_Dma;
devpriv->s_EeParameters.i_Timer = this_board->i_Timer;
devpriv->s_EeParameters.ui_MinAcquisitiontimeNs =
this_board->ui_MinAcquisitiontimeNs;
devpriv->s_EeParameters.ui_MinDelaytimeNs =
this_board->ui_MinDelaytimeNs;

/* ## */

if (pcidev->irq > 0) {
ret = request_irq(pcidev->irq, v_ADDI_Interrupt, IRQF_SHARED,
dev->board_name, dev);
if (ret == 0)
dev->irq = pcidev->irq;
}

/* Read eepeom and fill addi_board Structure */

if (this_board->i_PCIEeprom) {
if (!(strcmp(this_board->pc_EepromChip, "S5920"))) {
/* Set 3 wait stait */
if (!(strcmp(dev->board_name, "apci035"))) {
outl(0x80808082, devpriv->i_IobaseAmcc + 0x60);
} else {
outl(0x83838383, devpriv->i_IobaseAmcc + 0x60);
}
/* Enable the interrupt for the controller */
dw_Dummy = inl(devpriv->i_IobaseAmcc + 0x38);
outl(dw_Dummy | 0x2000, devpriv->i_IobaseAmcc + 0x38);
}
addi_eeprom_read_info(dev, pci_resource_start(pcidev, 0));
}

n_subdevices = 7;
ret = comedi_alloc_subdevices(dev, n_subdevices);
if (ret)
return ret;

/* Allocate and Initialise AI Subdevice Structures */
s = &dev->subdevices[0];
if ((devpriv->s_EeParameters.i_NbrAiChannel)
|| (this_board->i_NbrAiChannelDiff)) {
dev->read_subdev = s;
s->type = COMEDI_SUBD_AI;
s->subdev_flags =
SDF_READABLE | SDF_COMMON | SDF_GROUND
| SDF_DIFF;
if (devpriv->s_EeParameters.i_NbrAiChannel) {
s->n_chan =
devpriv->s_EeParameters.i_NbrAiChannel;
devpriv->b_SingelDiff = 0;
} else {
s->n_chan = this_board->i_NbrAiChannelDiff;
devpriv->b_SingelDiff = 1;
}
s->maxdata = devpriv->s_EeParameters.i_AiMaxdata;
s->len_chanlist = this_board->i_AiChannelList;
s->range_table = this_board->pr_AiRangelist;

/* Set the initialisation flag */
devpriv->b_AiInitialisation = 1;

s->insn_config = this_board->ai_config;
s->insn_read = this_board->ai_read;
s->insn_write = this_board->ai_write;
s->insn_bits = this_board->ai_bits;
s->do_cmdtest = this_board->ai_cmdtest;
s->do_cmd = this_board->ai_cmd;
s->cancel = this_board->ai_cancel;

} else {
s->type = COMEDI_SUBD_UNUSED;
}

/* Allocate and Initialise AO Subdevice Structures */
s = &dev->subdevices[1];
if (devpriv->s_EeParameters.i_NbrAoChannel) {
s->type = COMEDI_SUBD_AO;
s->subdev_flags = SDF_WRITEABLE | SDF_GROUND | SDF_COMMON;
s->n_chan = devpriv->s_EeParameters.i_NbrAoChannel;
s->maxdata = devpriv->s_EeParameters.i_AoMaxdata;
s->len_chanlist =
devpriv->s_EeParameters.i_NbrAoChannel;
s->range_table = this_board->pr_AoRangelist;
s->insn_config = this_board->ao_config;
s->insn_write = this_board->ao_write;
} else {
s->type = COMEDI_SUBD_UNUSED;
}
/* Allocate and Initialise DI Subdevice Structures */
s = &dev->subdevices[2];
if (devpriv->s_EeParameters.i_NbrDiChannel) {
s->type = COMEDI_SUBD_DI;
s->subdev_flags = SDF_READABLE | SDF_GROUND | SDF_COMMON;
s->n_chan = devpriv->s_EeParameters.i_NbrDiChannel;
s->maxdata = 1;
s->len_chanlist =
devpriv->s_EeParameters.i_NbrDiChannel;
s->range_table = &range_digital;
s->io_bits = 0; /* all bits input */
s->insn_config = this_board->di_config;
s->insn_read = this_board->di_read;
s->insn_write = this_board->di_write;
s->insn_bits = this_board->di_bits;
} else {
s->type = COMEDI_SUBD_UNUSED;
}
/* Allocate and Initialise DO Subdevice Structures */
s = &dev->subdevices[3];
if (devpriv->s_EeParameters.i_NbrDoChannel) {
s->type = COMEDI_SUBD_DO;
s->subdev_flags =
SDF_READABLE | SDF_WRITEABLE | SDF_GROUND | SDF_COMMON;
s->n_chan = devpriv->s_EeParameters.i_NbrDoChannel;
s->maxdata = devpriv->s_EeParameters.i_DoMaxdata;
s->len_chanlist =
devpriv->s_EeParameters.i_NbrDoChannel;
s->range_table = &range_digital;
s->io_bits = 0xf; /* all bits output */

/* insn_config - for digital output memory */
s->insn_config = this_board->do_config;
s->insn_write = this_board->do_write;
s->insn_bits = this_board->do_bits;
s->insn_read = this_board->do_read;
} else {
s->type = COMEDI_SUBD_UNUSED;
}

/* Allocate and Initialise Timer Subdevice Structures */
s = &dev->subdevices[4];
if (devpriv->s_EeParameters.i_Timer) {
s->type = COMEDI_SUBD_TIMER;
s->subdev_flags = SDF_WRITEABLE | SDF_GROUND | SDF_COMMON;
s->n_chan = 1;
s->maxdata = 0;
s->len_chanlist = 1;
s->range_table = &range_digital;

s->insn_write = this_board->timer_write;
s->insn_read = this_board->timer_read;
s->insn_config = this_board->timer_config;
s->insn_bits = this_board->timer_bits;
} else {
s->type = COMEDI_SUBD_UNUSED;
}

/* Allocate and Initialise TTL */
s = &dev->subdevices[5];
if (this_board->i_NbrTTLChannel) {
s->type = COMEDI_SUBD_TTLIO;
s->subdev_flags =
SDF_WRITEABLE | SDF_READABLE | SDF_GROUND | SDF_COMMON;
s->n_chan = this_board->i_NbrTTLChannel;
s->maxdata = 1;
s->io_bits = 0; /* all bits input */
s->len_chanlist = this_board->i_NbrTTLChannel;
s->range_table = &range_digital;
s->insn_config = this_board->ttl_config;
s->insn_bits = this_board->ttl_bits;
s->insn_read = this_board->ttl_read;
s->insn_write = this_board->ttl_write;
} else {
s->type = COMEDI_SUBD_UNUSED;
}

/* EEPROM */
s = &dev->subdevices[6];
if (this_board->i_PCIEeprom) {
s->type = COMEDI_SUBD_MEMORY;
s->subdev_flags = SDF_READABLE | SDF_INTERNAL;
s->n_chan = 256;
s->maxdata = 0xffff;
s->insn_read = i_ADDIDATA_InsnReadEeprom;
} else {
s->type = COMEDI_SUBD_UNUSED;
}

i_ADDI_Reset(dev);
return 0;
}

static void apci1516_detach(struct comedi_device *dev)
{
struct pci_dev *pcidev = comedi_to_pci_dev(dev);
struct addi_private *devpriv = dev->private;

if (devpriv) {
if (dev->iobase)
i_ADDI_Reset(dev);
if (dev->irq)
free_irq(dev->irq, dev);
if (devpriv->dw_AiBase)
iounmap(devpriv->dw_AiBase);
}
if (pcidev) {
if (dev->iobase)
comedi_pci_disable(pcidev);
}
}

static struct comedi_driver apci1516_driver = {
.driver_name = "addi_apci_1516",
.module = THIS_MODULE,
.auto_attach = addi_auto_attach,
.detach = i_ADDI_Detach,
.auto_attach = apci1516_auto_attach,
.detach = apci1516_detach,
.num_names = ARRAY_SIZE(apci1516_boardtypes),
.board_name = &apci1516_boardtypes[0].pc_DriverName,
.offset = sizeof(struct addi_board),
Expand Down

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