*/
/*
* check_driver overrides:
- * comedi_insn
+ * struct comedi_insn
*/
#include "../comedidev.h"
#define CR_A_MODE(a) ((a)<<5)
#define CR_CW 0x80
-static int pcm3724_attach(struct comedi_device * dev, comedi_devconfig * it);
-static int pcm3724_detach(struct comedi_device * dev);
+static int pcm3724_attach(struct comedi_device *dev, struct comedi_devconfig *it);
+static int pcm3724_detach(struct comedi_device *dev);
-typedef struct {
- const char *name; // driver name
- int dio; // num of DIO
- int numofports; // num of 8255 subdevices
- unsigned int IRQbits; // allowed interrupts
- unsigned int io_range; // len of IO space
-} boardtype;
+struct pcm3724_board {
+ const char *name; /* driver name */
+ int dio; /* num of DIO */
+ int numofports; /* num of 8255 subdevices */
+ unsigned int IRQbits; /* allowed interrupts */
+ unsigned int io_range; /* len of IO space */
+};
-//used to track configured dios
-typedef struct {
+/* used to track configured dios */
+struct priv_pcm3724 {
int dio_1;
int dio_2;
-} priv_pcm3724;
-static const boardtype boardtypes[] = {
+};
+
+static const struct pcm3724_board boardtypes[] = {
{"pcm3724", 48, 2, 0x00fc, PCM3724_SIZE,},
};
-#define n_boardtypes (sizeof(boardtypes)/sizeof(boardtype))
-#define this_board ((const boardtype *)dev->board_ptr)
+#define n_boardtypes (sizeof(boardtypes)/sizeof(struct pcm3724_board))
+#define this_board ((const struct pcm3724_board *)dev->board_ptr)
-static comedi_driver driver_pcm3724 = {
+static struct comedi_driver driver_pcm3724 = {
driver_name:"pcm3724",
module:THIS_MODULE,
attach:pcm3724_attach,
detach:pcm3724_detach,
board_name:&boardtypes[0].name,
num_names:n_boardtypes,
- offset:sizeof(boardtype),
+ offset:sizeof(struct pcm3724_board),
};
COMEDI_INITCLEANUP(driver_pcm3724);
-// (setq c-basic-offset 8)
+/* (setq c-basic-offset 8) */
static int subdev_8255_cb(int dir, int port, int data, unsigned long arg)
{
unsigned long iobase = arg;
unsigned char inbres;
- //printk("8255cb %d %d %d %lx\n", dir,port,data,arg);
+ /* printk("8255cb %d %d %d %lx\n", dir,port,data,arg); */
if (dir) {
- //printk("8255 cb outb(%x, %lx)\n", data, iobase+port);
+ /* printk("8255 cb outb(%x, %lx)\n", data, iobase+port); */
outb(data, iobase + port);
return 0;
} else {
inbres = inb(iobase + port);
- //printk("8255 cb inb(%lx) = %x\n", iobase+port, inbres);
+ /* printk("8255 cb inb(%lx) = %x\n", iobase+port, inbres); */
return inbres;
}
}
-static int compute_buffer(int config, int devno, struct comedi_subdevice * s)
+static int compute_buffer(int config, int devno, struct comedi_subdevice *s)
{
/* 1 in io_bits indicates output */
if (s->io_bits & 0x0000ff) {
return config;
}
-static void do_3724_config(struct comedi_device * dev, struct comedi_subdevice * s,
+static void do_3724_config(struct comedi_device *dev, struct comedi_subdevice *s,
int chanspec)
{
int config;
port_8255_cfg = dev->iobase + SIZE_8255 + _8255_CR;
}
outb(buffer_config, dev->iobase + 8); /* update buffer register */
- //printk("pcm3724 buffer_config (%lx) %d, %x\n", dev->iobase + _8255_CR, chanspec, buffer_config);
+ /* printk("pcm3724 buffer_config (%lx) %d, %x\n", dev->iobase + _8255_CR, chanspec, buffer_config); */
outb(config, port_8255_cfg);
}
-static void enable_chan(struct comedi_device * dev, struct comedi_subdevice * s, int chanspec)
+static void enable_chan(struct comedi_device *dev, struct comedi_subdevice *s, int chanspec)
{
unsigned int mask;
int gatecfg;
- priv_pcm3724 *priv;
+ struct priv_pcm3724 *priv;
gatecfg = 0;
- priv = (priv_pcm3724 *) (dev->private);
+ priv = (struct priv_pcm3724 *) (dev->private);
mask = 1 << CR_CHAN(chanspec);
- if (s == dev->subdevices) { // subdev 0
+ if (s == dev->subdevices) { /* subdev 0 */
priv->dio_1 |= mask;
- } else { //subdev 1
+ } else { /* subdev 1 */
priv->dio_2 |= mask;
}
if (priv->dio_1 & 0xff0000) {
if (priv->dio_2 & 0xff) {
gatecfg |= GATE_A1;
}
- // printk("gate control %x\n", gatecfg);
+ /* printk("gate control %x\n", gatecfg); */
outb(gatecfg, dev->iobase + 9);
}
/* overriding the 8255 insn config */
-static int subdev_3724_insn_config(struct comedi_device * dev, struct comedi_subdevice * s,
- comedi_insn * insn, unsigned int * data)
+static int subdev_3724_insn_config(struct comedi_device *dev, struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data)
{
unsigned int mask;
unsigned int bits;
return 1;
}
-static int pcm3724_attach(struct comedi_device * dev, comedi_devconfig * it)
+static int pcm3724_attach(struct comedi_device *dev, struct comedi_devconfig *it)
{
unsigned long iobase;
unsigned int iorange;
iobase = it->options[0];
iorange = this_board->io_range;
- if ((ret = alloc_private(dev, sizeof(priv_pcm3724))) < 0)
+ if ((ret = alloc_private(dev, sizeof(struct priv_pcm3724))) < 0)
return -ENOMEM;
- ((priv_pcm3724 *) (dev->private))->dio_1 = 0;
- ((priv_pcm3724 *) (dev->private))->dio_2 = 0;
+ ((struct priv_pcm3724 *) (dev->private))->dio_1 = 0;
+ ((struct priv_pcm3724 *) (dev->private))->dio_2 = 0;
printk("comedi%d: pcm3724: board=%s, 0x%03lx ", dev->minor,
this_board->name, iobase);
return 0;
}
-static int pcm3724_detach(struct comedi_device * dev)
+static int pcm3724_detach(struct comedi_device *dev)
{
int i;