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path: root/drivers/staging/comedi/drivers/dt3000.c
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Diffstat (limited to 'drivers/staging/comedi/drivers/dt3000.c')
-rw-r--r--drivers/staging/comedi/drivers/dt3000.c145
1 files changed, 79 insertions, 66 deletions
diff --git a/drivers/staging/comedi/drivers/dt3000.c b/drivers/staging/comedi/drivers/dt3000.c
index 2af8b59f9061..bbbef790c8f6 100644
--- a/drivers/staging/comedi/drivers/dt3000.c
+++ b/drivers/staging/comedi/drivers/dt3000.c
@@ -68,18 +68,19 @@ AO commands are not supported.
#define PCI_VENDOR_ID_DT 0x1116
static const struct comedi_lrange range_dt3000_ai = { 4, {
- RANGE(-10, 10),
- RANGE(-5, 5),
- RANGE(-2.5, 2.5),
- RANGE(-1.25, 1.25)
- }
+ RANGE(-10, 10),
+ RANGE(-5, 5),
+ RANGE(-2.5, 2.5),
+ RANGE(-1.25, 1.25)
+ }
};
+
static const struct comedi_lrange range_dt3000_ai_pgl = { 4, {
- RANGE(-10, 10),
- RANGE(-1, 1),
- RANGE(-0.1, 0.1),
- RANGE(-0.02, 0.02)
- }
+ RANGE(-10, 10),
+ RANGE(-1, 1),
+ RANGE(-0.1, 0.1),
+ RANGE(-0.02, 0.02)
+ }
};
struct dt3k_boardtype {
@@ -94,7 +95,6 @@ struct dt3k_boardtype {
int dabits;
};
-
static const struct dt3k_boardtype dt3k_boardtypes[] = {
{.name = "dt3001",
.device_id = 0x22,
@@ -104,7 +104,7 @@ static const struct dt3k_boardtype dt3k_boardtypes[] = {
.ai_speed = 3000,
.dachan = 2,
.dabits = 12,
- },
+ },
{.name = "dt3001-pgl",
.device_id = 0x27,
.adchan = 16,
@@ -113,7 +113,7 @@ static const struct dt3k_boardtype dt3k_boardtypes[] = {
.ai_speed = 3000,
.dachan = 2,
.dabits = 12,
- },
+ },
{.name = "dt3002",
.device_id = 0x23,
.adchan = 32,
@@ -122,7 +122,7 @@ static const struct dt3k_boardtype dt3k_boardtypes[] = {
.ai_speed = 3000,
.dachan = 0,
.dabits = 0,
- },
+ },
{.name = "dt3003",
.device_id = 0x24,
.adchan = 64,
@@ -131,7 +131,7 @@ static const struct dt3k_boardtype dt3k_boardtypes[] = {
.ai_speed = 3000,
.dachan = 2,
.dabits = 12,
- },
+ },
{.name = "dt3003-pgl",
.device_id = 0x28,
.adchan = 64,
@@ -140,7 +140,7 @@ static const struct dt3k_boardtype dt3k_boardtypes[] = {
.ai_speed = 3000,
.dachan = 2,
.dabits = 12,
- },
+ },
{.name = "dt3004",
.device_id = 0x25,
.adchan = 16,
@@ -149,8 +149,8 @@ static const struct dt3k_boardtype dt3k_boardtypes[] = {
.ai_speed = 10000,
.dachan = 2,
.dabits = 12,
- },
- {.name = "dt3005", /* a.k.a. 3004-200 */
+ },
+ {.name = "dt3005", /* a.k.a. 3004-200 */
.device_id = 0x26,
.adchan = 16,
.adbits = 16,
@@ -158,21 +158,22 @@ static const struct dt3k_boardtype dt3k_boardtypes[] = {
.ai_speed = 5000,
.dachan = 2,
.dabits = 12,
- },
+ },
};
#define n_dt3k_boards sizeof(dt3k_boardtypes)/sizeof(struct dt3k_boardtype)
#define this_board ((const struct dt3k_boardtype *)dev->board_ptr)
static DEFINE_PCI_DEVICE_TABLE(dt3k_pci_table) = {
- {PCI_VENDOR_ID_DT, 0x0022, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
- {PCI_VENDOR_ID_DT, 0x0027, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
- {PCI_VENDOR_ID_DT, 0x0023, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
- {PCI_VENDOR_ID_DT, 0x0024, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
- {PCI_VENDOR_ID_DT, 0x0028, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
- {PCI_VENDOR_ID_DT, 0x0025, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
- {PCI_VENDOR_ID_DT, 0x0026, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
- {0}
+ {
+ PCI_VENDOR_ID_DT, 0x0022, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {
+ PCI_VENDOR_ID_DT, 0x0027, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {
+ PCI_VENDOR_ID_DT, 0x0023, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {
+ PCI_VENDOR_ID_DT, 0x0024, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {
+ PCI_VENDOR_ID_DT, 0x0028, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {
+ PCI_VENDOR_ID_DT, 0x0025, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {
+ PCI_VENDOR_ID_DT, 0x0026, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {
+ 0}
};
MODULE_DEVICE_TABLE(pci, dt3k_pci_table);
@@ -276,7 +277,8 @@ struct dt3k_private {
#define devpriv ((struct dt3k_private *)dev->private)
-static int dt3000_attach(struct comedi_device *dev, struct comedi_devconfig *it);
+static int dt3000_attach(struct comedi_device *dev,
+ struct comedi_devconfig *it);
static int dt3000_detach(struct comedi_device *dev);
static struct comedi_driver driver_dt3000 = {
.driver_name = "dt3000",
@@ -287,10 +289,12 @@ static struct comedi_driver driver_dt3000 = {
COMEDI_PCI_INITCLEANUP(driver_dt3000, dt3k_pci_table);
-static void dt3k_ai_empty_fifo(struct comedi_device *dev, struct comedi_subdevice *s);
+static void dt3k_ai_empty_fifo(struct comedi_device *dev,
+ struct comedi_subdevice *s);
static int dt3k_ns_to_timer(unsigned int timer_base, unsigned int *arg,
- unsigned int round_mode);
-static int dt3k_ai_cancel(struct comedi_device *dev, struct comedi_subdevice *s);
+ unsigned int round_mode);
+static int dt3k_ai_cancel(struct comedi_device *dev,
+ struct comedi_subdevice *s);
#ifdef DEBUG
static void debug_intr_flags(unsigned int flags);
#endif
@@ -319,8 +323,9 @@ static int dt3k_send_cmd(struct comedi_device *dev, unsigned int cmd)
return -ETIME;
}
-static unsigned int dt3k_readsingle(struct comedi_device *dev, unsigned int subsys,
- unsigned int chan, unsigned int gain)
+static unsigned int dt3k_readsingle(struct comedi_device *dev,
+ unsigned int subsys, unsigned int chan,
+ unsigned int gain)
{
writew(subsys, devpriv->io_addr + DPR_SubSys);
@@ -333,7 +338,7 @@ static unsigned int dt3k_readsingle(struct comedi_device *dev, unsigned int subs
}
static void dt3k_writesingle(struct comedi_device *dev, unsigned int subsys,
- unsigned int chan, unsigned int data)
+ unsigned int chan, unsigned int data)
{
writew(subsys, devpriv->io_addr + DPR_SubSys);
@@ -388,6 +393,7 @@ static char *intr_flags[] = {
"AdFull", "AdSwError", "AdHwError", "DaEmpty",
"DaSwError", "DaHwError", "CtDone", "CmDone",
};
+
static void debug_intr_flags(unsigned int flags)
{
int i;
@@ -401,7 +407,8 @@ static void debug_intr_flags(unsigned int flags)
}
#endif
-static void dt3k_ai_empty_fifo(struct comedi_device *dev, struct comedi_subdevice *s)
+static void dt3k_ai_empty_fifo(struct comedi_device *dev,
+ struct comedi_subdevice *s)
{
int front;
int rear;
@@ -430,8 +437,8 @@ static void dt3k_ai_empty_fifo(struct comedi_device *dev, struct comedi_subdevic
writew(rear, devpriv->io_addr + DPR_AD_Buf_Rear);
}
-static int dt3k_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s,
- struct comedi_cmd *cmd)
+static int dt3k_ai_cmdtest(struct comedi_device *dev,
+ struct comedi_subdevice *s, struct comedi_cmd *cmd)
{
int err = 0;
int tmp;
@@ -528,7 +535,7 @@ static int dt3k_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s
if (cmd->scan_begin_src == TRIG_TIMER) {
tmp = cmd->scan_begin_arg;
dt3k_ns_to_timer(100, &cmd->scan_begin_arg,
- cmd->flags & TRIG_ROUND_MASK);
+ cmd->flags & TRIG_ROUND_MASK);
if (tmp != cmd->scan_begin_arg)
err++;
} else {
@@ -537,14 +544,14 @@ static int dt3k_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s
if (cmd->convert_src == TRIG_TIMER) {
tmp = cmd->convert_arg;
dt3k_ns_to_timer(50, &cmd->convert_arg,
- cmd->flags & TRIG_ROUND_MASK);
+ cmd->flags & TRIG_ROUND_MASK);
if (tmp != cmd->convert_arg)
err++;
if (cmd->scan_begin_src == TRIG_TIMER &&
- cmd->scan_begin_arg <
- cmd->convert_arg * cmd->scan_end_arg) {
+ cmd->scan_begin_arg <
+ cmd->convert_arg * cmd->scan_end_arg) {
cmd->scan_begin_arg =
- cmd->convert_arg * cmd->scan_end_arg;
+ cmd->convert_arg * cmd->scan_end_arg;
err++;
}
} else {
@@ -558,7 +565,7 @@ static int dt3k_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s
}
static int dt3k_ns_to_timer(unsigned int timer_base, unsigned int *nanosec,
- unsigned int round_mode)
+ unsigned int round_mode)
{
int divider, base, prescale;
@@ -608,7 +615,7 @@ static int dt3k_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
range = CR_RANGE(cmd->chanlist[i]);
writew((range << 6) | chan,
- devpriv->io_addr + DPR_ADC_buffer + i);
+ devpriv->io_addr + DPR_ADC_buffer + i);
}
aref = CR_AREF(cmd->chanlist[0]);
@@ -617,7 +624,7 @@ static int dt3k_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
if (cmd->convert_src == TRIG_TIMER) {
divider = dt3k_ns_to_timer(50, &cmd->convert_arg,
- cmd->flags & TRIG_ROUND_MASK);
+ cmd->flags & TRIG_ROUND_MASK);
writew((divider >> 16), devpriv->io_addr + DPR_Params(1));
printk("param[1]=0x%04x\n", divider >> 16);
writew((divider & 0xffff), devpriv->io_addr + DPR_Params(2));
@@ -628,7 +635,7 @@ static int dt3k_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
if (cmd->scan_begin_src == TRIG_TIMER) {
tscandiv = dt3k_ns_to_timer(100, &cmd->scan_begin_arg,
- cmd->flags & TRIG_ROUND_MASK);
+ cmd->flags & TRIG_ROUND_MASK);
writew((tscandiv >> 16), devpriv->io_addr + DPR_Params(3));
printk("param[3]=0x%04x\n", tscandiv >> 16);
writew((tscandiv & 0xffff), devpriv->io_addr + DPR_Params(4));
@@ -650,7 +657,7 @@ static int dt3k_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
ret = dt3k_send_cmd(dev, CMD_CONFIG);
writew(DT3000_ADFULL | DT3000_ADSWERR | DT3000_ADHWERR,
- devpriv->io_addr + DPR_Int_Mask);
+ devpriv->io_addr + DPR_Int_Mask);
debug_n_ints = 0;
@@ -673,7 +680,7 @@ static int dt3k_ai_cancel(struct comedi_device *dev, struct comedi_subdevice *s)
}
static int dt3k_ai_insn(struct comedi_device *dev, struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data)
+ struct comedi_insn *insn, unsigned int *data)
{
int i;
unsigned int chan, gain, aref;
@@ -691,7 +698,7 @@ static int dt3k_ai_insn(struct comedi_device *dev, struct comedi_subdevice *s,
}
static int dt3k_ao_insn(struct comedi_device *dev, struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data)
+ struct comedi_insn *insn, unsigned int *data)
{
int i;
unsigned int chan;
@@ -705,8 +712,9 @@ static int dt3k_ao_insn(struct comedi_device *dev, struct comedi_subdevice *s,
return i;
}
-static int dt3k_ao_insn_read(struct comedi_device *dev, struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data)
+static int dt3k_ao_insn_read(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data)
{
int i;
unsigned int chan;
@@ -734,8 +742,9 @@ static void dt3k_dio_config(struct comedi_device *dev, int bits)
dt3k_send_cmd(dev, CMD_CONFIG);
}
-static int dt3k_dio_insn_config(struct comedi_device *dev, struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data)
+static int dt3k_dio_insn_config(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data)
{
int mask;
@@ -750,9 +759,9 @@ static int dt3k_dio_insn_config(struct comedi_device *dev, struct comedi_subdevi
break;
case INSN_CONFIG_DIO_QUERY:
data[1] =
- (s->io_bits & (1 << CR_CHAN(insn->
- chanspec))) ? COMEDI_OUTPUT :
- COMEDI_INPUT;
+ (s->
+ io_bits & (1 << CR_CHAN(insn->chanspec))) ? COMEDI_OUTPUT :
+ COMEDI_INPUT;
return insn->n;
break;
default:
@@ -765,8 +774,9 @@ static int dt3k_dio_insn_config(struct comedi_device *dev, struct comedi_subdevi
return insn->n;
}
-static int dt3k_dio_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data)
+static int dt3k_dio_insn_bits(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data)
{
if (insn->n != 2)
return -EINVAL;
@@ -781,8 +791,9 @@ static int dt3k_dio_insn_bits(struct comedi_device *dev, struct comedi_subdevice
return 2;
}
-static int dt3k_mem_insn_read(struct comedi_device *dev, struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data)
+static int dt3k_mem_insn_read(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data)
{
unsigned int addr = CR_CHAN(insn->chanspec);
int i;
@@ -925,8 +936,8 @@ static int dt_pci_probe(struct comedi_device *dev, int bus, int slot)
pcidev = NULL;
while ((pcidev = dt_pci_find_device(pcidev, &board)) != NULL) {
if ((bus == 0 && slot == 0) ||
- (pcidev->bus->number == bus &&
- PCI_SLOT(pcidev->devfn) == slot)) {
+ (pcidev->bus->number == bus &&
+ PCI_SLOT(pcidev->devfn) == slot)) {
break;
}
}
@@ -961,7 +972,7 @@ static int setup_pci(struct comedi_device *dev)
return -ENOMEM;
#if DEBUG
printk("0x%08llx mapped to %p, ",
- (unsigned long long)devpriv->phys_addr, devpriv->io_addr);
+ (unsigned long long)devpriv->phys_addr, devpriv->io_addr);
#endif
return 0;
@@ -972,15 +983,17 @@ static struct pci_dev *dt_pci_find_device(struct pci_dev *from, int *board)
int i;
for (from = pci_get_device(PCI_VENDOR_ID_DT, PCI_ANY_ID, from);
- from != NULL;
- from = pci_get_device(PCI_VENDOR_ID_DT, PCI_ANY_ID, from)) {
+ from != NULL;
+ from = pci_get_device(PCI_VENDOR_ID_DT, PCI_ANY_ID, from)) {
for (i = 0; i < n_dt3k_boards; i++) {
if (from->device == dt3k_boardtypes[i].device_id) {
*board = i;
return from;
}
}
- printk("unknown Data Translation PCI device found with device_id=0x%04x\n", from->device);
+ printk
+ ("unknown Data Translation PCI device found with device_id=0x%04x\n",
+ from->device);
}
*board = -1;
return from;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.