#define PCI_DEVICE_ID_PCIDAS08 0x29
#define PCIDAS08_SIZE 0x54
-// pci configuration registers
+/* pci configuration registers */
#define INTCSR 0x4c
#define INTR1_ENABLE 0x1
#define INTR1_HIGH_POLARITY 0x2
#define PCI_INTR_ENABLE 0x40
-#define INTR1_EDGE_TRIG 0x100 // requires high polarity
+#define INTR1_EDGE_TRIG 0x100 /* requires high polarity */
#define CNTRL 0x50
#define CNTRL_DIR 0x2
#define CNTRL_INTR 0x4
/* gainlist same as _pgx_ below */
-static int das08_ai_rinsn(struct comedi_device * dev, struct comedi_subdevice * s,
- comedi_insn * insn, unsigned int * data);
-static int das08_di_rbits(struct comedi_device * dev, struct comedi_subdevice * s,
- comedi_insn * insn, unsigned int * data);
-static int das08_do_wbits(struct comedi_device * dev, struct comedi_subdevice * s,
- comedi_insn * insn, unsigned int * data);
-static int das08jr_di_rbits(struct comedi_device * dev, struct comedi_subdevice * s,
- comedi_insn * insn, unsigned int * data);
-static int das08jr_do_wbits(struct comedi_device * dev, struct comedi_subdevice * s,
- comedi_insn * insn, unsigned int * data);
-static int das08jr_ao_winsn(struct comedi_device * dev, struct comedi_subdevice * s,
- comedi_insn * insn, unsigned int * data);
-static int das08ao_ao_winsn(struct comedi_device * dev, struct comedi_subdevice * s,
- comedi_insn * insn, unsigned int * data);
+static int das08_ai_rinsn(struct comedi_device *dev, struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data);
+static int das08_di_rbits(struct comedi_device *dev, struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data);
+static int das08_do_wbits(struct comedi_device *dev, struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data);
+static int das08jr_di_rbits(struct comedi_device *dev, struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data);
+static int das08jr_do_wbits(struct comedi_device *dev, struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data);
+static int das08jr_ao_winsn(struct comedi_device *dev, struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data);
+static int das08ao_ao_winsn(struct comedi_device *dev, struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data);
static void i8254_set_mode_low(unsigned int base, int channel,
unsigned int mode);
static const struct das08_board_struct das08_boards[] = {
{
- name: "isa-das08", // cio-das08.pdf
+ name: "isa-das08", /* cio-das08.pdf */
bustype: isa,
ai: das08_ai_rinsn,
ai_nbits:12,
do_nchan:4,
i8255_offset:8,
i8254_offset:4,
- iosize: 16, // unchecked
+ iosize: 16, /* unchecked */
},
{
- name: "das08-pgm", // cio-das08pgx.pdf
+ name: "das08-pgm", /* cio-das08pgx.pdf */
bustype: isa,
ai: das08_ai_rinsn,
ai_nbits:12,
do_nchan:4,
i8255_offset:0,
i8254_offset:0x04,
- iosize: 16, // unchecked
+ iosize: 16, /* unchecked */
},
{
- name: "das08-pgh", // cio-das08pgx.pdf
+ name: "das08-pgh", /* cio-das08pgx.pdf */
bustype: isa,
ai: das08_ai_rinsn,
ai_nbits:12,
do_nchan:4,
i8255_offset:0,
i8254_offset:0x04,
- iosize: 16, // unchecked
+ iosize: 16, /* unchecked */
},
{
- name: "das08-pgl", // cio-das08pgx.pdf
+ name: "das08-pgl", /* cio-das08pgx.pdf */
bustype: isa,
ai: das08_ai_rinsn,
ai_nbits:12,
do_nchan:4,
i8255_offset:0,
i8254_offset:0x04,
- iosize: 16, // unchecked
+ iosize: 16, /* unchecked */
},
{
- name: "das08-aoh", // cio-das08_aox.pdf
+ name: "das08-aoh", /* cio-das08_aox.pdf */
bustype: isa,
ai: das08_ai_rinsn,
ai_nbits:12,
ai_pg: das08_pgh,
ai_encoding:das08_encode12,
- ao: das08ao_ao_winsn, // 8
+ ao: das08ao_ao_winsn, /* 8 */
ao_nbits:12,
di: das08_di_rbits,
do_: das08_do_wbits,
do_nchan:4,
i8255_offset:0x0c,
i8254_offset:0x04,
- iosize: 16, // unchecked
+ iosize: 16, /* unchecked */
},
{
- name: "das08-aol", // cio-das08_aox.pdf
+ name: "das08-aol", /* cio-das08_aox.pdf */
bustype: isa,
ai: das08_ai_rinsn,
ai_nbits:12,
ai_pg: das08_pgl,
ai_encoding:das08_encode12,
- ao: das08ao_ao_winsn, // 8
+ ao: das08ao_ao_winsn, /* 8 */
ao_nbits:12,
di: das08_di_rbits,
do_: das08_do_wbits,
do_nchan:4,
i8255_offset:0x0c,
i8254_offset:0x04,
- iosize: 16, // unchecked
+ iosize: 16, /* unchecked */
},
{
- name: "das08-aom", // cio-das08_aox.pdf
+ name: "das08-aom", /* cio-das08_aox.pdf */
bustype: isa,
ai: das08_ai_rinsn,
ai_nbits:12,
ai_pg: das08_pgm,
ai_encoding:das08_encode12,
- ao: das08ao_ao_winsn, // 8
+ ao: das08ao_ao_winsn, /* 8 */
ao_nbits:12,
di: das08_di_rbits,
do_: das08_do_wbits,
do_nchan:4,
i8255_offset:0x0c,
i8254_offset:0x04,
- iosize: 16, // unchecked
+ iosize: 16, /* unchecked */
},
{
- name: "das08/jr-ao", // cio-das08-jr-ao.pdf
+ name: "das08/jr-ao", /* cio-das08-jr-ao.pdf */
bustype: isa,
ai: das08_ai_rinsn,
ai_nbits:12,
do_nchan:8,
i8255_offset:0,
i8254_offset:0,
- iosize: 16, // unchecked
+ iosize: 16, /* unchecked */
},
{
- name: "das08jr-16-ao", // cio-das08jr-16-ao.pdf
+ name: "das08jr-16-ao", /* cio-das08jr-16-ao.pdf */
bustype: isa,
ai: das08_ai_rinsn,
ai_nbits:16,
do_nchan:8,
i8255_offset:0,
i8254_offset:0x04,
- iosize: 16, // unchecked
+ iosize: 16, /* unchecked */
},
#ifdef CONFIG_COMEDI_PCI
{
- name: "das08", // pci-das08
+ name: "das08", /* pci-das08 */
id: PCI_DEVICE_ID_PCIDAS08,
bustype: pci,
ai: das08_ai_rinsn,
do_nchan:4,
i8255_offset:0,
i8254_offset:4,
- iosize: 16, // unchecked
+ iosize: 16, /* unchecked */
},
#if 0
{
do_nchan:8,
i8255_offset:0,
i8254_offset:0,
- iosize: 16, // unchecked
+ iosize: 16, /* unchecked */
},
#if 0
{
- name: "das48-pga", // cio-das48-pga.pdf
+ name: "das48-pga", /* cio-das48-pga.pdf */
},
{
- name: "das08-pga-g2", // a KM board
+ name: "das08-pga-g2", /* a KM board */
},
#endif
};
struct das08_board_struct das08_cs_boards[NUM_DAS08_CS_BOARDS] = {
{
name: "pcm-das08",
- id: 0x0, // XXX
+ id: 0x0, /* XXX */
bustype: pcmcia,
ai: das08_ai_rinsn,
ai_nbits:12,
i8254_offset:0,
iosize: 16,
},
- // duplicate so driver name can be used also
+ /* duplicate so driver name can be used also */
{
name: "das08_cs",
- id: 0x0, // XXX
+ id: 0x0, /* XXX */
bustype: pcmcia,
ai: das08_ai_rinsn,
ai_nbits:12,
#define TIMEOUT 100000
-static int das08_ai_rinsn(struct comedi_device * dev, struct comedi_subdevice * s,
- comedi_insn * insn, unsigned int * data)
+static int das08_ai_rinsn(struct comedi_device *dev, struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data)
{
int i, n;
int chan;
inb(dev->iobase + DAS08_MSB);
/* set multiplexer */
- spin_lock(&dev->spinlock); // lock to prevent race with digital output
+ spin_lock(&dev->spinlock); /* lock to prevent race with digital output */
devpriv->do_mux_bits &= ~DAS08_MUX_MASK;
devpriv->do_mux_bits |= DAS08_MUX(chan);
outb(devpriv->do_mux_bits, dev->iobase + DAS08_CONTROL);
return n;
}
-static int das08_di_rbits(struct comedi_device * dev, struct comedi_subdevice * s,
- comedi_insn * insn, unsigned int * data)
+static int das08_di_rbits(struct comedi_device *dev, struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data)
{
data[0] = 0;
data[1] = DAS08_IP(inb(dev->iobase + DAS08_STATUS));
return 2;
}
-static int das08_do_wbits(struct comedi_device * dev, struct comedi_subdevice * s,
- comedi_insn * insn, unsigned int * data)
+static int das08_do_wbits(struct comedi_device *dev, struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data)
{
int wbits;
- // get current settings of digital output lines
+ /* get current settings of digital output lines */
wbits = (devpriv->do_mux_bits >> 4) & 0xf;
- // null bits we are going to set
+ /* null bits we are going to set */
wbits &= ~data[0];
- // set new bit values
+ /* set new bit values */
wbits |= data[0] & data[1];
- // remember digital output bits
- spin_lock(&dev->spinlock); // prevent race with setting of analog input mux
+ /* remember digital output bits */
+ spin_lock(&dev->spinlock); /* prevent race with setting of analog input mux */
devpriv->do_mux_bits &= ~DAS08_DO_MASK;
devpriv->do_mux_bits |= DAS08_OP(wbits);
outb(devpriv->do_mux_bits, dev->iobase + DAS08_CONTROL);
return 2;
}
-static int das08jr_di_rbits(struct comedi_device * dev, struct comedi_subdevice * s,
- comedi_insn * insn, unsigned int * data)
+static int das08jr_di_rbits(struct comedi_device *dev, struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data)
{
data[0] = 0;
data[1] = inb(dev->iobase + DAS08JR_DIO);
return 2;
}
-static int das08jr_do_wbits(struct comedi_device * dev, struct comedi_subdevice * s,
- comedi_insn * insn, unsigned int * data)
+static int das08jr_do_wbits(struct comedi_device *dev, struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data)
{
- // null bits we are going to set
+ /* null bits we are going to set */
devpriv->do_bits &= ~data[0];
- // set new bit values
+ /* set new bit values */
devpriv->do_bits |= data[0] & data[1];
outb(devpriv->do_bits, dev->iobase + DAS08JR_DIO);
return 2;
}
-static int das08jr_ao_winsn(struct comedi_device * dev, struct comedi_subdevice * s,
- comedi_insn * insn, unsigned int * data)
+static int das08jr_ao_winsn(struct comedi_device *dev, struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data)
{
int n;
int lsb, msb;
* a different method to force an update.
*
*/
-static int das08ao_ao_winsn(struct comedi_device * dev, struct comedi_subdevice * s,
- comedi_insn * insn, unsigned int * data)
+static int das08ao_ao_winsn(struct comedi_device *dev, struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data)
{
int n;
int lsb, msb;
return i8254_read_status_low(st->iobase, chan);
}
-static int das08_counter_read(struct comedi_device * dev, struct comedi_subdevice * s,
- comedi_insn * insn, unsigned int * data)
+static int das08_counter_read(struct comedi_device *dev, struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data)
{
int chan = insn->chanspec;
- //printk("Reading counter channel %d ",chan);
+ /* printk("Reading counter channel %d ",chan); */
data[0] = i8254_read_channel(&devpriv->i8254, chan);
- //printk("=> 0x%08X\n",data[0]);
+ /* printk("=> 0x%08X\n",data[0]); */
return 1;
}
-static int das08_counter_write(struct comedi_device * dev, struct comedi_subdevice * s,
- comedi_insn * insn, unsigned int * data)
+static int das08_counter_write(struct comedi_device *dev, struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data)
{
int chan = insn->chanspec;
- //printk("Writing counter channel %d with 0x%04X\n",chan,data[0]);
+ /* printk("Writing counter channel %d with 0x%04X\n",chan,data[0]); */
i8254_write_channel(&devpriv->i8254, chan, data[0]);
return 1;
}
-static int das08_counter_config(struct comedi_device * dev, struct comedi_subdevice * s,
- comedi_insn * insn, unsigned int * data)
+static int das08_counter_config(struct comedi_device *dev, struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data)
{
int chan = insn->chanspec;
return 2;
}
-static int das08_attach(struct comedi_device * dev, comedi_devconfig * it);
+static int das08_attach(struct comedi_device *dev, struct comedi_devconfig *it);
static struct comedi_driver driver_das08 = {
driver_name: DRV_NAME,
offset:sizeof(struct das08_board_struct),
};
-int das08_common_attach(struct comedi_device * dev, unsigned long iobase)
+int das08_common_attach(struct comedi_device *dev, unsigned long iobase)
{
struct comedi_subdevice *s;
int ret;
- // allocate ioports for non-pcmcia, non-pci boards
+ /* allocate ioports for non-pcmcia, non-pci boards */
if ((thisboard->bustype != pcmcia) && (thisboard->bustype != pci)) {
printk(" iobase 0x%lx\n", iobase);
if (!request_region(iobase, thisboard->iosize, DRV_NAME)) {
/* ao */
if (thisboard->ao) {
s->type = COMEDI_SUBD_AO;
-// XXX lacks read-back insn
+/* XXX lacks read-back insn */
s->subdev_flags = SDF_WRITABLE;
s->n_chan = 2;
s->maxdata = (1 << thisboard->ao_nbits) - 1;
return 0;
}
-static int das08_attach(struct comedi_device * dev, comedi_devconfig * it)
+static int das08_attach(struct comedi_device *dev, struct comedi_devconfig *it)
{
int ret;
unsigned long iobase;
return ret;
printk("comedi%d: das08: ", dev->minor);
- // deal with a pci board
+ /* deal with a pci board */
if (thisboard->bustype == pci) {
#ifdef CONFIG_COMEDI_PCI
if (it->options[0] || it->options[1]) {
it->options[0], it->options[1]);
}
printk("\n");
- // find card
+ /* find card */
for (pdev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, NULL);
pdev != NULL;
pdev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, pdev)) {
return -EIO;
}
devpriv->pdev = pdev;
- // enable PCI device and reserve I/O spaces
+ /* enable PCI device and reserve I/O spaces */
if (comedi_pci_enable(pdev, DRV_NAME)) {
printk(" Error enabling PCI device and requesting regions\n");
return -EIO;
}
- // read base addresses
+ /* read base addresses */
pci_iobase = pci_resource_start(pdev, 1);
iobase = pci_resource_start(pdev, 2);
printk("pcibase 0x%lx iobase 0x%lx\n", pci_iobase, iobase);
return das08_common_attach(dev, iobase);
}
-int das08_common_detach(struct comedi_device * dev)
+int das08_common_detach(struct comedi_device *dev)
{
printk(KERN_INFO "comedi%d: das08: remove\n", dev->minor);
if (dev->subdevices)
subdev_8255_cleanup(dev, dev->subdevices + 4);
- // deallocate ioports for non-pcmcia, non-pci boards
+ /* deallocate ioports for non-pcmcia, non-pci boards */
if ((thisboard->bustype != pcmcia) && (thisboard->bustype != pci)) {
if (dev->iobase)
release_region(dev->iobase, thisboard->iosize);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff