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path: root/drivers/staging/comedi/drivers/daqboard2000.c
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Diffstat (limited to 'drivers/staging/comedi/drivers/daqboard2000.c')
-rw-r--r--drivers/staging/comedi/drivers/daqboard2000.c119
1 files changed, 65 insertions, 54 deletions
diff --git a/drivers/staging/comedi/drivers/daqboard2000.c b/drivers/staging/comedi/drivers/daqboard2000.c
index d4526c616a99..078ec273b277 100644
--- a/drivers/staging/comedi/drivers/daqboard2000.c
+++ b/drivers/staging/comedi/drivers/daqboard2000.c
@@ -107,13 +107,10 @@ Configuration options:
| +---------------- Unipolar
+------------------------- Correction gain high
-
-
999. The card seems to have an incredible amount of capabilities, but
trying to reverse engineer them from the Windows source is beyond my
patience.
-
*/
#include "../comedidev.h"
@@ -147,25 +144,32 @@ Configuration options:
/* Available ranges */
static const struct comedi_lrange range_daqboard2000_ai = { 13, {
- RANGE(-10, 10),
- RANGE(-5, 5),
- RANGE(-2.5, 2.5),
- RANGE(-1.25, 1.25),
- RANGE(-0.625, 0.625),
- RANGE(-0.3125, 0.3125),
- RANGE(-0.156, 0.156),
- RANGE(0, 10),
- RANGE(0, 5),
- RANGE(0, 2.5),
- RANGE(0, 1.25),
- RANGE(0, 0.625),
- RANGE(0, 0.3125)
- }
+ RANGE(-10, 10),
+ RANGE(-5, 5),
+ RANGE(-2.5,
+ 2.5),
+ RANGE(-1.25,
+ 1.25),
+ RANGE(-0.625,
+ 0.625),
+ RANGE(-0.3125,
+ 0.3125),
+ RANGE(-0.156,
+ 0.156),
+ RANGE(0, 10),
+ RANGE(0, 5),
+ RANGE(0, 2.5),
+ RANGE(0, 1.25),
+ RANGE(0,
+ 0.625),
+ RANGE(0,
+ 0.3125)
+ }
};
static const struct comedi_lrange range_daqboard2000_ao = { 1, {
- RANGE(-10, 10)
- }
+ RANGE(-10, 10)
+ }
};
struct daqboard2000_hw {
@@ -297,7 +301,8 @@ struct daqboard2000_hw {
#define DAQBOARD2000_PosRefDacSelect 0x0100
#define DAQBOARD2000_NegRefDacSelect 0x0000
-static int daqboard2000_attach(struct comedi_device *dev, struct comedi_devconfig *it);
+static int daqboard2000_attach(struct comedi_device *dev,
+ struct comedi_devconfig *it);
static int daqboard2000_detach(struct comedi_device *dev);
static struct comedi_driver driver_daqboard2000 = {
@@ -320,8 +325,9 @@ static const struct daq200_boardtype boardtypes[] = {
#define this_board ((const struct daq200_boardtype *)dev->board_ptr)
static DEFINE_PCI_DEVICE_TABLE(daqboard2000_pci_table) = {
- {0x1616, 0x0409, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
- {0}
+ {
+ 0x1616, 0x0409, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {
+ 0}
};
MODULE_DEVICE_TABLE(pci, daqboard2000_pci_table);
@@ -394,17 +400,18 @@ static void setup_sampling(struct comedi_device *dev, int chan, int gain)
writeAcqScanListEntry(dev, word3);
}
-static int daqboard2000_ai_insn_read(struct comedi_device *dev, struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data)
+static int daqboard2000_ai_insn_read(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn,
+ unsigned int *data)
{
int i;
struct daqboard2000_hw *fpga = devpriv->daq;
int gain, chan, timeout;
fpga->acqControl =
- DAQBOARD2000_AcqResetScanListFifo |
- DAQBOARD2000_AcqResetResultsFifo |
- DAQBOARD2000_AcqResetConfigPipe;
+ DAQBOARD2000_AcqResetScanListFifo |
+ DAQBOARD2000_AcqResetResultsFifo | DAQBOARD2000_AcqResetConfigPipe;
/* If pacer clock is not set to some high value (> 10 us), we
risk multiple samples to be put into the result FIFO. */
@@ -436,9 +443,8 @@ static int daqboard2000_ai_insn_read(struct comedi_device *dev, struct comedi_su
/* udelay(2); */
}
for (timeout = 0; timeout < 20; timeout++) {
- if (fpga->
- acqControl &
- DAQBOARD2000_AcqResultsFIFOHasValidData) {
+ if (fpga->acqControl &
+ DAQBOARD2000_AcqResultsFIFOHasValidData) {
break;
}
/* udelay(2); */
@@ -451,8 +457,10 @@ static int daqboard2000_ai_insn_read(struct comedi_device *dev, struct comedi_su
return i;
}
-static int daqboard2000_ao_insn_read(struct comedi_device *dev, struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data)
+static int daqboard2000_ao_insn_read(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn,
+ unsigned int *data)
{
int i;
int chan = CR_CHAN(insn->chanspec);
@@ -464,8 +472,10 @@ static int daqboard2000_ao_insn_read(struct comedi_device *dev, struct comedi_su
return i;
}
-static int daqboard2000_ao_insn_write(struct comedi_device *dev, struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data)
+static int daqboard2000_ao_insn_write(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn,
+ unsigned int *data)
{
int i;
int chan = CR_CHAN(insn->chanspec);
@@ -521,7 +531,7 @@ static void daqboard2000_pulseProgPin(struct comedi_device *dev)
writel(DAQBOARD2000_SECRProgPinHi, devpriv->plx + 0x6c);
udelay(10000);
writel(DAQBOARD2000_SECRProgPinLo, devpriv->plx + 0x6c);
- udelay(10000); /* Not in the original code, but I like symmetry... */
+ udelay(10000); /* Not in the original code, but I like symmetry... */
}
static int daqboard2000_pollCPLD(struct comedi_device *dev, int mask)
@@ -550,14 +560,14 @@ static int daqboard2000_writeCPLD(struct comedi_device *dev, int data)
udelay(10);
writew(data, devpriv->daq + 0x1000);
if ((readw(devpriv->daq + 0x1000) & DAQBOARD2000_CPLD_INIT) ==
- DAQBOARD2000_CPLD_INIT) {
+ DAQBOARD2000_CPLD_INIT) {
result = 1;
}
return result;
}
static int initialize_daqboard2000(struct comedi_device *dev,
- unsigned char *cpld_array, int len)
+ unsigned char *cpld_array, int len)
{
int result = -EIO;
/* Read the serial EEPROM control register */
@@ -585,7 +595,7 @@ static int initialize_daqboard2000(struct comedi_device *dev,
if (daqboard2000_pollCPLD(dev, DAQBOARD2000_CPLD_INIT)) {
for (i = 0; i < len; i++) {
if (cpld_array[i] == 0xff
- && cpld_array[i + 1] == 0x20) {
+ && cpld_array[i + 1] == 0x20) {
#ifdef DEBUG_EEPROM
printk("Preamble found at %d\n", i);
#endif
@@ -594,8 +604,7 @@ static int initialize_daqboard2000(struct comedi_device *dev,
}
for (; i < len; i += 2) {
int data =
- (cpld_array[i] << 8) + cpld_array[i +
- 1];
+ (cpld_array[i] << 8) + cpld_array[i + 1];
if (!daqboard2000_writeCPLD(dev, data)) {
break;
}
@@ -702,7 +711,7 @@ rmmod daqboard2000 ; rmmod comedi; make install ; modprobe daqboard2000; /usr/sb
*/
static int daqboard2000_8255_cb(int dir, int port, int data,
- unsigned long ioaddr)
+ unsigned long ioaddr)
{
int result = 0;
if (dir) {
@@ -718,7 +727,8 @@ static int daqboard2000_8255_cb(int dir, int port, int data,
return result;
}
-static int daqboard2000_attach(struct comedi_device *dev, struct comedi_devconfig *it)
+static int daqboard2000_attach(struct comedi_device *dev,
+ struct comedi_devconfig *it)
{
int result = 0;
struct comedi_subdevice *s;
@@ -737,21 +747,20 @@ static int daqboard2000_attach(struct comedi_device *dev, struct comedi_devconfi
return -ENOMEM;
}
for (card = pci_get_device(0x1616, 0x0409, NULL);
- card != NULL;
- card = pci_get_device(0x1616, 0x0409, card)) {
+ card != NULL; card = pci_get_device(0x1616, 0x0409, card)) {
if (bus || slot) {
/* requested particular bus/slot */
if (card->bus->number != bus ||
- PCI_SLOT(card->devfn) != slot) {
+ PCI_SLOT(card->devfn) != slot) {
continue;
}
}
- break; /* found one */
+ break; /* found one */
}
if (!card) {
if (bus || slot)
printk(" no daqboard2000 found at bus/slot: %d/%d\n",
- bus, slot);
+ bus, slot);
else
printk(" no daqboard2000 found\n");
return -EIO;
@@ -759,8 +768,8 @@ static int daqboard2000_attach(struct comedi_device *dev, struct comedi_devconfi
u32 id;
int i;
devpriv->pci_dev = card;
- id = ((u32) card->subsystem_device << 16) | card->
- subsystem_vendor;
+ id = ((u32) card->
+ subsystem_device << 16) | card->subsystem_vendor;
for (i = 0; i < n_boardtypes; i++) {
if (boardtypes[i].id == id) {
printk(" %s", boardtypes[i].name);
@@ -768,7 +777,9 @@ static int daqboard2000_attach(struct comedi_device *dev, struct comedi_devconfi
}
}
if (!dev->board_ptr) {
- printk(" unknown subsystem id %08x (pretend it is an ids2)", id);
+ printk
+ (" unknown subsystem id %08x (pretend it is an ids2)",
+ id);
dev->board_ptr = boardtypes;
}
}
@@ -780,9 +791,9 @@ static int daqboard2000_attach(struct comedi_device *dev, struct comedi_devconfi
}
devpriv->got_regions = 1;
devpriv->plx =
- ioremap(pci_resource_start(card, 0), DAQBOARD2000_PLX_SIZE);
+ ioremap(pci_resource_start(card, 0), DAQBOARD2000_PLX_SIZE);
devpriv->daq =
- ioremap(pci_resource_start(card, 2), DAQBOARD2000_DAQ_SIZE);
+ ioremap(pci_resource_start(card, 2), DAQBOARD2000_DAQ_SIZE);
if (!devpriv->plx || !devpriv->daq) {
return -ENOMEM;
}
@@ -844,10 +855,10 @@ static int daqboard2000_attach(struct comedi_device *dev, struct comedi_devconfi
s = dev->subdevices + 2;
result = subdev_8255_init(dev, s, daqboard2000_8255_cb,
- (unsigned long)(dev->iobase + 0x40));
+ (unsigned long)(dev->iobase + 0x40));
printk("\n");
- out:
+out:
return result;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-27 09:28:23 +0000