#define PCI20341_MUX 0x04 /* Enable on-board MUX */
#define PCI20341_SCANLIST 0x80 /* Channel/Gain Scan List */
-typedef union {
+union pci20xxx_subdev_private {
void *iobase;
struct {
void *iobase;
- const comedi_lrange *ao_range_list[2]; /* range of channels of ao module */
+ const struct comedi_lrange *ao_range_list[2]; /* range of channels of ao module */
unsigned int last_data[2];
} pci20006;
struct {
int settling_time;
int ai_gain;
} pci20341;
-} pci20xxx_subdev_private;
+};
+
+struct pci20xxx_private {
-typedef struct {
void *ioaddr;
- pci20xxx_subdev_private subdev_private[PCI20000_MODULES];
-} pci20xxx_private;
+ union pci20xxx_subdev_private subdev_private[PCI20000_MODULES];
+};
+
-#define devpriv ((pci20xxx_private *)dev->private)
+#define devpriv ((struct pci20xxx_private *)dev->private)
#define CHAN (CR_CHAN(it->chanlist[0]))
-static int pci20xxx_attach(struct comedi_device * dev, comedi_devconfig * it);
+static int pci20xxx_attach(struct comedi_device * dev, struct comedi_devconfig * it);
static int pci20xxx_detach(struct comedi_device * dev);
-static comedi_driver driver_pci20xxx = {
+static struct comedi_driver driver_pci20xxx = {
driver_name:"ii_pci20kc",
module:THIS_MODULE,
attach:pci20xxx_attach,
detach:pci20xxx_detach,
};
-static int pci20006_init(struct comedi_device * dev, comedi_subdevice * s,
+static int pci20006_init(struct comedi_device * dev, struct comedi_subdevice * s,
int opt0, int opt1);
-static int pci20341_init(struct comedi_device * dev, comedi_subdevice * s,
+static int pci20341_init(struct comedi_device * dev, struct comedi_subdevice * s,
int opt0, int opt1);
-static int pci20xxx_dio_init(struct comedi_device * dev, comedi_subdevice * s);
+static int pci20xxx_dio_init(struct comedi_device * dev, struct comedi_subdevice * s);
/*
options[0] Board base address
1 == unipolar 10V (0V -- +10V)
2 == bipolar 5V (-5V -- +5V)
*/
-static int pci20xxx_attach(struct comedi_device * dev, comedi_devconfig * it)
+static int pci20xxx_attach(struct comedi_device * dev, struct comedi_devconfig * it)
{
unsigned char i;
int ret;
int id;
- comedi_subdevice *s;
- pci20xxx_subdev_private *sdp;
+ struct comedi_subdevice *s;
+ union pci20xxx_subdev_private *sdp;
if ((ret = alloc_subdevices(dev, 1 + PCI20000_MODULES)) < 0)
return ret;
- if ((ret = alloc_private(dev, sizeof(pci20xxx_private))) < 0)
+ if ((ret = alloc_private(dev, sizeof(struct pci20xxx_private))) < 0)
return ret;
devpriv->ioaddr = (void *)(unsigned long)it->options[0];
}
}
- /* initialize pci20xxx_private */
+ /* initialize struct pci20xxx_private */
pci20xxx_dio_init(dev, dev->subdevices + PCI20000_MODULES);
return 1;
/* pci20006m */
-static int pci20006_insn_read(struct comedi_device * dev, comedi_subdevice * s,
- comedi_insn * insn, unsigned int * data);
-static int pci20006_insn_write(struct comedi_device * dev, comedi_subdevice * s,
- comedi_insn * insn, unsigned int * data);
+static int pci20006_insn_read(struct comedi_device * dev, struct comedi_subdevice * s,
+ struct comedi_insn * insn, unsigned int * data);
+static int pci20006_insn_write(struct comedi_device * dev, struct comedi_subdevice * s,
+ struct comedi_insn * insn, unsigned int * data);
-static const comedi_lrange *pci20006_range_list[] = {
+static const struct comedi_lrange *pci20006_range_list[] = {
&range_bipolar10,
&range_unipolar10,
&range_bipolar5,
};
-static int pci20006_init(struct comedi_device * dev, comedi_subdevice * s,
+static int pci20006_init(struct comedi_device * dev, struct comedi_subdevice * s,
int opt0, int opt1)
{
- pci20xxx_subdev_private *sdp = s->private;
+ union pci20xxx_subdev_private *sdp = s->private;
if (opt0 < 0 || opt0 > 2)
opt0 = 0;
return 0;
}
-static int pci20006_insn_read(struct comedi_device * dev, comedi_subdevice * s,
- comedi_insn * insn, unsigned int * data)
+static int pci20006_insn_read(struct comedi_device * dev, struct comedi_subdevice * s,
+ struct comedi_insn * insn, unsigned int * data)
{
- pci20xxx_subdev_private *sdp = s->private;
+ union pci20xxx_subdev_private *sdp = s->private;
data[0] = sdp->pci20006.last_data[CR_CHAN(insn->chanspec)];
return 1;
}
-static int pci20006_insn_write(struct comedi_device * dev, comedi_subdevice * s,
- comedi_insn * insn, unsigned int * data)
+static int pci20006_insn_write(struct comedi_device * dev, struct comedi_subdevice * s,
+ struct comedi_insn * insn, unsigned int * data)
{
- pci20xxx_subdev_private *sdp = s->private;
+ union pci20xxx_subdev_private *sdp = s->private;
int hi, lo;
unsigned int boarddata;
/* PCI20341M */
-static int pci20341_insn_read(struct comedi_device * dev, comedi_subdevice * s,
- comedi_insn * insn, unsigned int * data);
+static int pci20341_insn_read(struct comedi_device * dev, struct comedi_subdevice * s,
+ struct comedi_insn * insn, unsigned int * data);
static const int pci20341_timebase[] = { 0x00, 0x00, 0x00, 0x04 };
static const int pci20341_settling_time[] = { 0x58, 0x58, 0x93, 0x99 };
-static const comedi_lrange range_bipolar0_5 = { 1, {BIP_RANGE(0.5)} };
-static const comedi_lrange range_bipolar0_05 = { 1, {BIP_RANGE(0.05)} };
-static const comedi_lrange range_bipolar0_025 = { 1, {BIP_RANGE(0.025)} };
+static const struct comedi_lrange range_bipolar0_5 = { 1, {BIP_RANGE(0.5)} };
+static const struct comedi_lrange range_bipolar0_05 = { 1, {BIP_RANGE(0.05)} };
+static const struct comedi_lrange range_bipolar0_025 = { 1, {BIP_RANGE(0.025)} };
-static const comedi_lrange *const pci20341_ranges[] = {
+static const struct comedi_lrange *const pci20341_ranges[] = {
&range_bipolar5,
&range_bipolar0_5,
&range_bipolar0_05,
&range_bipolar0_025,
};
-static int pci20341_init(struct comedi_device * dev, comedi_subdevice * s,
+static int pci20341_init(struct comedi_device * dev, struct comedi_subdevice * s,
int opt0, int opt1)
{
- pci20xxx_subdev_private *sdp = s->private;
+ union pci20xxx_subdev_private *sdp = s->private;
int option;
/* options handling */
return 0;
}
-static int pci20341_insn_read(struct comedi_device * dev, comedi_subdevice * s,
- comedi_insn * insn, unsigned int * data)
+static int pci20341_insn_read(struct comedi_device * dev, struct comedi_subdevice * s,
+ struct comedi_insn * insn, unsigned int * data)
{
- pci20xxx_subdev_private *sdp = s->private;
+ union pci20xxx_subdev_private *sdp = s->private;
unsigned int i = 0, j = 0;
int lo, hi;
unsigned char eoc; /* end of conversion */
/* native DIO */
-static void pci20xxx_dio_config(struct comedi_device * dev, comedi_subdevice * s);
-static int pci20xxx_dio_insn_bits(struct comedi_device * dev, comedi_subdevice * s,
- comedi_insn * insn, unsigned int * data);
-static int pci20xxx_dio_insn_config(struct comedi_device * dev, comedi_subdevice * s,
- comedi_insn * insn, unsigned int * data);
+static void pci20xxx_dio_config(struct comedi_device * dev, struct comedi_subdevice * s);
+static int pci20xxx_dio_insn_bits(struct comedi_device * dev, struct comedi_subdevice * s,
+ struct comedi_insn * insn, unsigned int * data);
+static int pci20xxx_dio_insn_config(struct comedi_device * dev, struct comedi_subdevice * s,
+ struct comedi_insn * insn, unsigned int * data);
-/* initialize pci20xxx_private */
-static int pci20xxx_dio_init(struct comedi_device * dev, comedi_subdevice * s)
+/* initialize struct pci20xxx_private */
+static int pci20xxx_dio_init(struct comedi_device * dev, struct comedi_subdevice * s)
{
s->type = COMEDI_SUBD_DIO;
return 0;
}
-static int pci20xxx_dio_insn_config(struct comedi_device * dev, comedi_subdevice * s,
- comedi_insn * insn, unsigned int * data)
+static int pci20xxx_dio_insn_config(struct comedi_device * dev, struct comedi_subdevice * s,
+ struct comedi_insn * insn, unsigned int * data)
{
int mask, bits;
return 1;
}
-static int pci20xxx_dio_insn_bits(struct comedi_device * dev, comedi_subdevice * s,
- comedi_insn * insn, unsigned int * data)
+static int pci20xxx_dio_insn_bits(struct comedi_device * dev, struct comedi_subdevice * s,
+ struct comedi_insn * insn, unsigned int * data)
{
unsigned int mask = data[0];
return 2;
}
-static void pci20xxx_dio_config(struct comedi_device * dev, comedi_subdevice * s)
+static void pci20xxx_dio_config(struct comedi_device * dev, struct comedi_subdevice * s)
{
unsigned char control_01;
unsigned char control_23;
}
#if 0
-static void pci20xxx_do(struct comedi_device * dev, comedi_subdevice * s)
+static void pci20xxx_do(struct comedi_device * dev, struct comedi_subdevice * s)
{
/* XXX if the channel is configured for input, does this
do bad things? */
writeb((s->state >> 24) & 0xff, devpriv->ioaddr + PCI20000_DIO_3);
}
-static unsigned int pci20xxx_di(struct comedi_device * dev, comedi_subdevice * s)
+static unsigned int pci20xxx_di(struct comedi_device * dev, struct comedi_subdevice * s)
{
/* XXX same note as above */
unsigned int bits;