return 1;
}
-static int subdev_8255_dio(comedi_device *dev,comedi_subdevice *s,comedi_trig *it)
-{
- int mask,data_in;
- int i;
-
- if(it->flags & TRIG_CONFIG){
- int bits;
-
- for(i=0;i<it->n_chan;i++){
- mask=1<<CR_CHAN(it->chanlist[i]);
- if(mask&0x0000ff){
- bits=0x0000ff;
- }else if(mask&0x00ff00){
- bits=0x00ff00;
- }else if(mask&0x0f0000){
- bits=0x0f0000;
- }else{
- bits=0xf00000;
- }
- if(it->data[i]){
- s->io_bits|=bits;
- }else{
- s->io_bits&=~bits;
- }
- }
- do_config(dev,s);
- }else{
- if(it->flags&TRIG_WRITE){
- do_pack(&s->state,it);
-
- CALLBACK_FUNC(1,_8255_DATA,s->state&0xff,CALLBACK_ARG);
- CALLBACK_FUNC(1,_8255_DATA+1,(s->state>>8)&0xff,CALLBACK_ARG);
- CALLBACK_FUNC(1,_8255_DATA+2,(s->state>>16)&0xff,CALLBACK_ARG);
- }else{
- data_in=CALLBACK_FUNC(0,_8255_DATA,0,CALLBACK_ARG);
- data_in|=(CALLBACK_FUNC(0,_8255_DATA+1,0,CALLBACK_ARG)<<8);
- data_in|=(CALLBACK_FUNC(0,_8255_DATA+2,0,CALLBACK_ARG)<<16);
-
- di_unpack(data_in,it);
- }
- }
-
- return it->n_chan;
-}
-
static void do_config(comedi_device *dev,comedi_subdevice *s)
{
int config;
}else{
CALLBACK_FUNC=cb;
}
- s->trig[0]=subdev_8255_dio;
s->insn_bits = subdev_8255_insn;
s->insn_config = subdev_8255_insn_config;
attach: dt2801_attach,
detach: dt2801_detach,
};
+COMEDI_INITCLEANUP(driver_dt2801);
#if 0
// ignore 'defined but not used' warning
typedef struct{
comedi_lrange *dac_range_types[2];
+ lsampl_t ao_readback[2];
}dt2801_private;
#define devpriv ((dt2801_private *)dev->private)
-
-static int dt2801_ai_mode0(comedi_device *dev,comedi_subdevice *s,comedi_trig *it);
-static int dt2801_ao_mode0(comedi_device *dev,comedi_subdevice *s,comedi_trig *it);
-static int dt2801_dio(comedi_device *dev,comedi_subdevice *s,comedi_trig *it);
+static int dt2801_ai_insn_read(comedi_device *dev,comedi_subdevice *s,
+ comedi_insn *insn,lsampl_t *data);
+static int dt2801_ao_insn_read(comedi_device *dev,comedi_subdevice *s,
+ comedi_insn *insn,lsampl_t *data);
+static int dt2801_ao_insn_write(comedi_device *dev,comedi_subdevice *s,
+ comedi_insn *insn,lsampl_t *data);
+static int dt2801_dio_insn_bits(comedi_device *dev,comedi_subdevice *s,
+ comedi_insn *insn,lsampl_t *data);
+static int dt2801_dio_insn_config(comedi_device *dev,comedi_subdevice *s,
+ comedi_insn *insn,lsampl_t *data);
/* These are the low-level routines:
writecommand: write a command to the board
#endif
s->maxdata=(1<<boardtype.adbits)-1;
s->range_table=ai_range_lkup(boardtype.adrangetype,it->options[3]);
- s->trig[0]=dt2801_ai_mode0;
+ s->insn_read=dt2801_ai_insn_read;
s++;
/* ao subdevice */
s->range_table_list=devpriv->dac_range_types;
devpriv->dac_range_types[0]=dac_range_lkup(it->options[4]);
devpriv->dac_range_types[1]=dac_range_lkup(it->options[5]);
- s->trig[0]=dt2801_ao_mode0;
+ s->insn_read=dt2801_ao_insn_read;
+ s->insn_write=dt2801_ao_insn_write;
s++;
/* 1st digital subdevice */
s->n_chan=8;
s->maxdata=1;
s->range_table=&range_digital;
- s->trig[0]=dt2801_dio;
+ s->insn_bits=dt2801_dio_insn_bits;
+ s->insn_config=dt2801_dio_insn_config;
s++;
/* 2nd digital subdevice */
s->n_chan=8;
s->maxdata=1;
s->range_table=&range_digital;
- s->trig[0]=dt2801_dio;
+ s->insn_bits=dt2801_dio_insn_bits;
+ s->insn_config=dt2801_dio_insn_config;
ret = 0;
out:
return -EIO;
}
-static int dt2801_ai_mode0(comedi_device *dev,comedi_subdevice *s,comedi_trig *it)
+static int dt2801_ai_insn_read(comedi_device *dev,comedi_subdevice *s,
+ comedi_insn *insn,lsampl_t *data)
{
- int data;
+ int d;
int stat;
+ int i;
+ for(i=0;i<insn->n;i++){
+ stat = dt2801_writecmd(dev, DT_C_READ_ADIM);
+ dt2801_writedata(dev, CR_RANGE(insn->chanspec));
+ dt2801_writedata(dev, CR_CHAN(insn->chanspec));
+ stat = dt2801_readdata2(dev, &d);
- stat = dt2801_writecmd(dev, DT_C_READ_ADIM);
- dt2801_writedata(dev, CR_RANGE(it->chanlist[0]));
- dt2801_writedata(dev, CR_CHAN(it->chanlist[0]));
- stat = dt2801_readdata2(dev, &data);
-
- if (stat != 0) return dt2801_error(dev,stat);
+ if (stat != 0) return dt2801_error(dev,stat);
- it->data[0]=data;
+ data[i]=d;
+ }
- return 1;
+ return i;
}
-static int dt2801_ao_mode0(comedi_device *dev,comedi_subdevice *s,comedi_trig *it)
+static int dt2801_ao_insn_read(comedi_device *dev,comedi_subdevice *s,
+ comedi_insn *insn,lsampl_t *data)
{
- int chan=CR_CHAN(it->chanlist[0]);
+ data[0]=devpriv->ao_readback[CR_CHAN(insn->chanspec)];
+ return 1;
+}
+
+static int dt2801_ao_insn_write(comedi_device *dev,comedi_subdevice *s,
+ comedi_insn *insn,lsampl_t *data)
+{
dt2801_writecmd(dev, DT_C_WRITE_DAIM);
- dt2801_writedata(dev, chan);
- dt2801_writedata2(dev, it->data[0]);
-
+ dt2801_writedata(dev, CR_CHAN(insn->chanspec));
+ dt2801_writedata2(dev, data[0]);
+
+ devpriv->ao_readback[CR_CHAN(insn->chanspec)]=data[0];
+
return 1;
}
-static int dt2801_dio(comedi_device *dev,comedi_subdevice *s,comedi_trig *it)
+static int dt2801_dio_insn_bits(comedi_device *dev,comedi_subdevice *s,
+ comedi_insn *insn,lsampl_t *data)
{
- unsigned int bits;
int which=0;
-
+
if(s==dev->subdevices+4)which=1;
-
- if(it->flags & TRIG_CONFIG){
- /* configure */
- if(it->chanlist[it->n_chan-1]){
- s->io_bits=0xff;
- dt2801_writecmd(dev, DT_C_SET_DIGOUT);
- }else{
- s->io_bits=0;
- dt2801_writecmd(dev, DT_C_SET_DIGIN);
- }
+
+ if(insn->n!=2)return -EINVAL;
+ if(data[0]){
+ s->state &= ~data[0];
+ s->state |= (data[0]&data[1]);
+ dt2801_writecmd(dev, DT_C_WRITE_DIG);
dt2801_writedata(dev, which);
- }else{
- if(s->io_bits){
- do_pack(&s->state,it);
- dt2801_writecmd(dev, DT_C_WRITE_DIG);
- dt2801_writedata(dev, which);
- dt2801_writedata(dev, s->state);
- }else{
- dt2801_writecmd(dev, DT_C_READ_DIG);
- dt2801_writedata(dev, which);
- dt2801_readdata(dev, &bits);
- di_unpack(bits,it);
- }
+ dt2801_writedata(dev, s->state);
}
- return it->n_chan;
+ dt2801_writecmd(dev, DT_C_READ_DIG);
+ dt2801_writedata(dev, which);
+ dt2801_readdata(dev, data+1);
+
+ return 2;
}
+static int dt2801_dio_insn_config(comedi_device *dev,comedi_subdevice *s,
+ comedi_insn *insn,lsampl_t *data)
+{
+ int which=0;
+ if(s==dev->subdevices+4)which=1;
-#ifdef MODULE
-int init_module(void)
-{
- comedi_driver_register(&driver_dt2801);
-
- return 0;
-}
+ /* configure */
+ if(data[0]){
+ s->io_bits=0xff;
+ dt2801_writecmd(dev, DT_C_SET_DIGOUT);
+ }else{
+ s->io_bits=0;
+ dt2801_writecmd(dev, DT_C_SET_DIGIN);
+ }
+ dt2801_writedata(dev, which);
-void cleanup_module(void)
-{
- comedi_driver_unregister(&driver_dt2801);
+ return 1;
}
-#endif
+
#define devpriv ((dt2814_private *)dev->private)
-#define DT2814_TIMEOUT 1000
+#define DT2814_TIMEOUT 10
#define DT2814_MAX_SPEED 100000 /* XXX 10 khz */
static int dt2814_ai_insn_read(comedi_device *dev,comedi_subdevice *s,
{
int n,i,hi,lo;
int chan;
+ int status=0;
for(n=0;n<insn->n;n++){
chan=CR_CHAN(insn->chanspec);
outb(chan,dev->iobase+DT2814_CSR);
for(i=0;i<DT2814_TIMEOUT;i++){
- if(inb(dev->iobase+DT2814_CSR)&DT2814_FINISH)
+ status = inb(dev->iobase+DT2814_CSR);
+printk("dt2814: status: %02x\n",status);
+udelay(10);
+ if(status&DT2814_FINISH)
break;
}
- if(i>=DT2814_TIMEOUT)return -ETIMEDOUT;
+ if(i>=DT2814_TIMEOUT){
+ printk("dt2814: status: %02x\n",status);
+ return -ETIMEDOUT;
+ }
hi=inb(dev->iobase+DT2814_DATA);
lo=inb(dev->iobase+DT2814_DATA);
return n;
}
-#ifdef CONFIG_COMEDI_MODE0
-static int dt2814_ai_mode0(comedi_device *dev,comedi_subdevice *s,comedi_trig *it)
-{
- int i,hi,lo;
- int chan;
-
- chan=CR_CHAN(it->chanlist[0]);
-
- outb(chan,dev->iobase+DT2814_CSR);
- for(i=0;i<DT2814_TIMEOUT;i++){
- if(inb(dev->iobase+DT2814_CSR)&DT2814_FINISH)
- break;
- }
- hi=inb(dev->iobase+DT2814_DATA);
- lo=inb(dev->iobase+DT2814_DATA);
-
- it->data[0]=(hi<<4)|(lo>>4);
-
- return 1;
-}
-#endif
-
static int dt2814_ns_to_timer(unsigned int *ns,unsigned int flags)
{
int i;
}
-#ifdef CONFIG_COMEDI_MODES
-static int dt2814_ai_mode1(comedi_device *dev,comedi_subdevice *s,comedi_trig *it)
-{
- int chan;
-
- chan=CR_CHAN(it->chanlist[0]);
-
- devpriv->ntrig=it->n;
- outb(chan|DT2814_ENB|(it->trigvar<<5),
- dev->iobase+DT2814_CSR);
-
- return 0;
-}
-#endif
-
static int dt2814_attach(comedi_device *dev,comedi_devconfig *it)
{
int i,irq;
s->subdev_flags=SDF_READABLE;
s->n_chan=16; /* XXX */
s->len_chanlist=1;
-#ifdef CONFIG_COMEDI_MODE0
- s->trig[0]=dt2814_ai_mode0;
-#endif
-#ifdef CONFIG_COMEDI_MODES
- s->trig[1]=dt2814_ai_mode1;
-#endif
s->insn_read = dt2814_ai_insn_read;
s->do_cmd = dt2814_ai_cmd;
s->do_cmdtest = dt2814_ai_cmdtest;
attach: dt2817_attach,
detach: dt2817_detach,
};
+COMEDI_INITCLEANUP(driver_dt2817);
-static int dt2817_dio(comedi_device *dev,comedi_subdevice *s,comedi_trig *it)
+static int dt2817_dio_insn_config(comedi_device *dev,comedi_subdevice *s,
+ comedi_insn *insn,lsampl_t *data)
{
- if(it->flags & TRIG_CONFIG){
- int mask,i;
- int chan;
- int oe=0;
-
- for(i=0;i<it->n_chan;i++){
- chan=CR_CHAN(it->chanlist[i]);
- if(chan<8){
- mask=0xff;
- }else if(chan<16){
- mask=0xff00;
- }else if(chan<24){
- mask=0xff0000;
- }else mask=0xff000000;
- if(it->data[i])s->io_bits|=mask;
- else s->io_bits&=~mask;
- }
- if(s->io_bits&0x000000ff)oe|=0x1;
- if(s->io_bits&0x0000ff00)oe|=0x2;
- if(s->io_bits&0x00ff0000)oe|=0x4;
- if(s->io_bits&0xff000000)oe|=0x8;
-
- outb(oe,dev->iobase + DT2817_CR);
- }else{
- int data;
-
- if(it->flags & TRIG_WRITE){
- do_pack(&s->state,it);
- if(s->io_bits&0x000000ff)
- outb(s->state&0xff, dev->iobase + DT2817_DATA+0);
- if(s->io_bits&0x0000ff00)
- outb((s->state>>8)&0xff, dev->iobase + DT2817_DATA+1);
- if(s->io_bits&0x00ff0000)
- outb((s->state>>16)&0xff, dev->iobase + DT2817_DATA+2);
- if(s->io_bits&0xff000000)
- outb((s->state>>24)&0xff, dev->iobase + DT2817_DATA+3);
- }else{
- data = inb(dev->iobase + DT2817_DATA + 0);
- data |= (inb(dev->iobase + DT2817_DATA + 1)<<8);
- data |= (inb(dev->iobase + DT2817_DATA + 2)<<16);
- data |= (inb(dev->iobase + DT2817_DATA + 3)<<24);
- di_unpack(data,it);
- }
+ int mask;
+ int chan;
+ int oe=0;
+
+ if(insn->n!=1)return -EINVAL;
+
+ chan=CR_CHAN(insn->chanspec);
+ if(chan<8){
+ mask=0xff;
+ }else if(chan<16){
+ mask=0xff00;
+ }else if(chan<24){
+ mask=0xff0000;
+ }else mask=0xff000000;
+ if(data[0])s->io_bits|=mask;
+ else s->io_bits&=~mask;
+
+ if(s->io_bits&0x000000ff)oe|=0x1;
+ if(s->io_bits&0x0000ff00)oe|=0x2;
+ if(s->io_bits&0x00ff0000)oe|=0x4;
+ if(s->io_bits&0xff000000)oe|=0x8;
+
+ outb(oe,dev->iobase + DT2817_CR);
+
+ return 1;
+}
+
+static int dt2817_dio_insn_bits(comedi_device *dev,comedi_subdevice *s,
+ comedi_insn *insn,lsampl_t *data)
+{
+ unsigned int changed;
+
+ /* It's questionable whether it is more important in
+ * a driver like this to be deterministic or fast.
+ * We choose fast. */
+
+ if(data[0]){
+ changed = s->state;
+ s->state &= ~data[0];
+ s->state |= (data[0]&data[1]);
+ changed ^= s->state;
+ changed &= s->io_bits;
+ if(changed&0x000000ff)
+ outb(s->state&0xff, dev->iobase + DT2817_DATA+0);
+ if(changed&0x0000ff00)
+ outb((s->state>>8)&0xff, dev->iobase + DT2817_DATA+1);
+ if(changed&0x00ff0000)
+ outb((s->state>>16)&0xff, dev->iobase + DT2817_DATA+2);
+ if(changed&0xff000000)
+ outb((s->state>>24)&0xff, dev->iobase + DT2817_DATA+3);
}
-
- return it->n_chan;
+ data[1] = inb(dev->iobase + DT2817_DATA + 0);
+ data[1] |= (inb(dev->iobase + DT2817_DATA + 1)<<8);
+ data[1] |= (inb(dev->iobase + DT2817_DATA + 2)<<16);
+ data[1] |= (inb(dev->iobase + DT2817_DATA + 3)<<24);
+
+ return 2;
}
static int dt2817_attach(comedi_device *dev,comedi_devconfig *it)
s->subdev_flags=SDF_READABLE|SDF_WRITEABLE;
s->range_table=&range_digital;
s->maxdata=1;
- s->trig[0]=dt2817_dio;
+ s->insn_bits=dt2817_dio_insn_bits;
+ s->insn_config=dt2817_dio_insn_config;
s->state=0;
outb(0,dev->iobase+DT2817_CR);
return 0;
}
-#ifdef MODULE
-int init_module(void)
-{
- comedi_driver_register(&driver_dt2817);
-
- return 0;
-}
-
-void cleanup_module(void)
-{
- comedi_driver_unregister(&driver_dt2817);
-}
-#endif
return i;
}
-static int dt282x_ai_mode0(comedi_device * dev, comedi_subdevice * s, comedi_trig * it)
-{
- devpriv->adcsr = DT2821_ADCLK;
- update_adcsr(0);
-
- dt282x_load_changain(dev, 1, it->chanlist);
-
- update_supcsr(DT2821_PRLD);
- wait_for(!mux_busy(),
- comedi_error(dev, "timeout\n");
- return -ETIME;
- );
-
- update_supcsr(DT2821_STRIG);
- wait_for(ad_done(),
- comedi_error(dev, "timeout\n");
- return -ETIME;
- );
-
- it->data[0] = inw(dev->iobase + DT2821_ADDAT) & ((1<<boardtype.adbits)-1);
- if (devpriv->ad_2scomp)
- it->data[0] ^= (1 << (boardtype.adbits - 1));
-
- return 1;
-}
-
static int dt282x_ai_cmdtest(comedi_device * dev, comedi_subdevice * s,comedi_cmd *cmd)
{
int err=0;
return 0;
}
-#ifdef CONFIG_COMEDI_MODES
-static int dt282x_ai_mode1(comedi_device * dev, comedi_subdevice * s, comedi_trig * it)
-{
- int timer;
-
- if (!devpriv->usedma) {
- dt282x_load_changain(dev,it->n_chan,it->chanlist);
-
- devpriv->ntrig=it->n*it->n_chan;
- devpriv->nread=devpriv->ntrig;
-
- timer=dt282x_ns_to_timer(&it->trigvar,TRIG_ROUND_NEAREST);
- outw(timer, dev->iobase + DT2821_TMRCTR);
-
- devpriv->adcsr = DT2821_ADCLK | DT2821_IADDONE;
- update_adcsr(0);
-
- devpriv->supcsr = DT2821_ERRINTEN ;
-
- update_supcsr(DT2821_PRLD);
- wait_for(!mux_busy(),
- comedi_error(dev, "timeout\n");
- return -ETIME;
- );
- update_supcsr(DT2821_STRIG);
-
- return 0;
- } else {
- timer=dt282x_ns_to_timer(&it->trigvar,TRIG_ROUND_NEAREST);
- outw(timer, dev->iobase + DT2821_TMRCTR);
-
- devpriv->supcsr = DT2821_ERRINTEN | DT2821_DS0;
- update_supcsr(DT2821_CLRDMADNE | DT2821_BUFFB | DT2821_ADCINIT);
- devpriv->adcsr = 0;
-
- devpriv->ntrig=it->n*it->n_chan;
- devpriv->nread=devpriv->ntrig;
-
- devpriv->dma_dir=DMA_MODE_READ;
- devpriv->current_dma_chan=0;
- prep_ai_dma(dev,0,0);
- enable_dma(devpriv->dma[0].chan);
- if(devpriv->ntrig){
- prep_ai_dma(dev,1,0);
- enable_dma(devpriv->dma[1].chan);
- devpriv->supcsr |= DT2821_DDMA;
- update_supcsr(0);
- }
-
- devpriv->adcsr = DT2821_ADCLK | DT2821_IADDONE;
- update_adcsr(0);
-
- dt282x_load_changain(dev,it->n_chan,it->chanlist);
-
- devpriv->adcsr = DT2821_ADCLK | DT2821_IADDONE;
- update_adcsr(0);
-
- update_supcsr(DT2821_PRLD);
- wait_for(!mux_busy(),
- comedi_error(dev, "timeout\n");
- return -ETIME;
- );
- update_supcsr(DT2821_STRIG);
-
- return 0;
- }
-}
-
-static int dt282x_ai_mode4(comedi_device * dev, comedi_subdevice * s, comedi_trig * it)
-{
- int timer;
-
- if (!devpriv->usedma) {
- dt282x_load_changain(dev,it->n_chan,it->chanlist);
-
- devpriv->ntrig=it->n*it->n_chan;
- devpriv->nread=devpriv->ntrig;
-
- timer=dt282x_ns_to_timer(&it->trigvar1,TRIG_ROUND_NEAREST);
- outw(timer, dev->iobase + DT2821_TMRCTR);
-
- devpriv->adcsr = DT2821_ADCLK | DT2821_IADDONE;
- update_adcsr(0);
-
- devpriv->supcsr = DT2821_ERRINTEN ;
-
- update_supcsr(DT2821_PRLD);
- wait_for(!mux_busy(),
- comedi_error(dev, "timeout\n");
- return -ETIME;
- );
- update_supcsr(DT2821_STRIG);
-
- return 0;
- } else {
- timer=dt282x_ns_to_timer(&it->trigvar1,TRIG_ROUND_NEAREST);
- outw(timer, dev->iobase + DT2821_TMRCTR);
-
- devpriv->supcsr = DT2821_ERRINTEN | DT2821_DS0 | DT2821_DS1;
- update_supcsr(DT2821_CLRDMADNE | DT2821_BUFFB | DT2821_ADCINIT);
- devpriv->adcsr = 0;
-
- devpriv->ntrig=it->n*it->n_chan;
- devpriv->nread=devpriv->ntrig;
-
- devpriv->dma_dir=DMA_MODE_READ;
- devpriv->current_dma_chan=0;
- prep_ai_dma(dev,0,0);
- enable_dma(devpriv->dma[0].chan);
- if(devpriv->ntrig){
- prep_ai_dma(dev,1,0);
- enable_dma(devpriv->dma[1].chan);
- devpriv->supcsr |= DT2821_DDMA;
- update_supcsr(0);
- }
-
- devpriv->adcsr = DT2821_ADCLK | DT2821_IADDONE;
- update_adcsr(0);
-
- dt282x_load_changain(dev,it->n_chan,it->chanlist);
-
- devpriv->adcsr = DT2821_ADCLK | DT2821_IADDONE;
- update_adcsr(0);
-
- update_supcsr(DT2821_PRLD);
- wait_for(!mux_busy(),
- comedi_error(dev, "timeout\n");
- return -ETIME;
- );
- devpriv->supcsr |= DT2821_XTRIG;
- update_supcsr(0);
-
- return 0;
- }
-}
-#endif
-
static int dt282x_ai_cancel(comedi_device * dev, comedi_subdevice * s)
{
devpriv->adcsr=0;
return 1;
}
-static int dt282x_ao(comedi_device * dev, comedi_subdevice * s, comedi_trig * it)
-{
- sampl_t data;
- unsigned int chan;
-
- data = it->data[0];
- chan = CR_CHAN(it->chanlist[0]);
-
- devpriv->dacsr |= DT2821_SSEL;
-
- if (chan) {
- /* select channel */
- devpriv->dacsr |= DT2821_YSEL;
- if (devpriv->da0_2scomp)
- data ^= (1<<(boardtype.dabits-1));
- } else {
- devpriv->dacsr &= ~DT2821_YSEL;
- if (devpriv->da1_2scomp)
- data ^= (1<<(boardtype.dabits-1));
- }
-
- update_dacsr(0);
-
- outw(data, dev->iobase + DT2821_DADAT);
-
- update_supcsr(DT2821_DACON);
-
- return 1;
-}
-
static int dt282x_ao_cmdtest(comedi_device *dev,comedi_subdevice *s,comedi_cmd *cmd)
{
int err=0;
return 0;
}
-#ifdef CONFIG_COMEDI_MODES
-static int dt282x_ao_mode2(comedi_device *dev,comedi_subdevice *s,comedi_trig *it)
-{
- int size;
- int timer;
-
- devpriv->supcsr = DT2821_ERRINTEN | DT2821_DS1 | DT2821_DDMA;
- update_supcsr(DT2821_CLRDMADNE | DT2821_BUFFB | DT2821_DACINIT);
-
- devpriv->ntrig=it->n*it->n_chan;
- devpriv->nread=devpriv->ntrig;
-
- devpriv->dma_dir=DMA_MODE_WRITE;
- devpriv->current_dma_chan=0;
-
- size=copy_from_buf(dev,s,devpriv->dma[0].buf,devpriv->dma_maxsize*2);
- prep_ao_dma(dev,0,size/2);
- enable_dma(devpriv->dma[0].chan);
-
- size=copy_from_buf(dev,s,devpriv->dma[1].buf,devpriv->dma_maxsize*2);
- prep_ao_dma(dev,1,size/2);
- enable_dma(devpriv->dma[1].chan);
-
- timer=dt282x_ns_to_timer(&it->trigvar,TRIG_ROUND_NEAREST);
- outw(timer, dev->iobase + DT2821_TMRCTR);
-
- devpriv->dacsr = DT2821_SSEL| DT2821_DACLK | DT2821_IDARDY;
- update_dacsr(0);
-
- update_supcsr(DT2821_STRIG);
-
- return 0;
-}
-#endif
-
static int dt282x_ao_cancel(comedi_device * dev, comedi_subdevice * s)
{
devpriv->dacsr=0;
return 2;
}
-static int dt282x_dio(comedi_device * dev, comedi_subdevice * s, comedi_trig * it)
+static int dt282x_dio_insn_config(comedi_device *dev,comedi_subdevice *s,
+ comedi_insn *insn,lsampl_t *data)
{
- if(it->flags&TRIG_CONFIG){
- int mask,i;
+ int mask;
- for(i=0;i<it->n_chan;i++){
- mask=(CR_CHAN(it->chanlist[i])<8)?0x00ff:0xff00;
- if(it->data[i])s->io_bits|=mask;
- else s->io_bits&=~mask;
- }
- if(s->io_bits&0x00ff)devpriv->dacsr|=DT2821_LBOE;
- else devpriv->dacsr&=~DT2821_LBOE;
- if(s->io_bits&0xff00)devpriv->dacsr|=DT2821_HBOE;
- else devpriv->dacsr&=~DT2821_HBOE;
+ mask=(CR_CHAN(insn->chanspec)<8)?0x00ff:0xff00;
+ if(data[0])s->io_bits|=mask;
+ else s->io_bits&=~mask;
- outw(devpriv->dacsr, dev->iobase + DT2821_DACSR);
- }else{
- unsigned int data;
+ if(s->io_bits&0x00ff)devpriv->dacsr|=DT2821_LBOE;
+ else devpriv->dacsr&=~DT2821_LBOE;
+ if(s->io_bits&0xff00)devpriv->dacsr|=DT2821_HBOE;
+ else devpriv->dacsr&=~DT2821_HBOE;
- if(it->flags&TRIG_WRITE){
- do_pack(&s->state,it);
- outw(s->state, dev->iobase + DT2821_DIODAT);
- }else{
- data = inw(dev->iobase + DT2821_DIODAT);
- di_unpack(data,it);
- }
- }
+ outw(devpriv->dacsr, dev->iobase + DT2821_DACSR);
- return it->n_chan;
+ return 0;
}
s->type=COMEDI_SUBD_AI;
s->subdev_flags=SDF_READABLE|((it->options[opt_diff])?SDF_DIFF:SDF_COMMON);
s->n_chan=(it->options[opt_diff])?boardtype.adchan_di:boardtype.adchan_se;
-#ifdef CONFIG_COMEDI_MODE0
- s->trig[0]=dt282x_ai_mode0;
-#endif
-#ifdef CONFIG_COMEDI_MODES
- s->trig[1]=dt282x_ai_mode1;
- s->trig[4]=dt282x_ai_mode4;
-#endif
s->insn_read=dt282x_ai_insn_read;
s->do_cmdtest=dt282x_ai_cmdtest;
s->do_cmd=dt282x_ai_cmd;
s->type=COMEDI_SUBD_AO;
dev->write_subdev=s;
s->subdev_flags=SDF_WRITEABLE;
-#ifdef CONFIG_COMEDI_MODE0
- s->trig[0]=dt282x_ao;
-#endif
-#ifdef CONFIG_COMEDI_MODES
- s->trig[2]=dt282x_ao_mode2;
-#endif
s->insn_read=dt282x_ao_insn_read;
s->insn_write=dt282x_ao_insn_write;
s->do_cmdtest=dt282x_ao_cmdtest;
s->type=COMEDI_SUBD_DIO;
s->subdev_flags=SDF_READABLE|SDF_WRITEABLE;
s->n_chan=16;
- s->trig[0]=dt282x_dio;
s->insn_bits = dt282x_dio_insn_bits;
+ s->insn_config = dt282x_dio_insn_config;
s->maxdata=1;
s->range_table = &range_digital;
*/
-//#define USE_TRIG
//#define DEBUG_INTERRUPT
//#define TRY_DMA
comedi_insn *insn,lsampl_t *data);
static int ni_dio_insn_bits(comedi_device *dev,comedi_subdevice *s,
comedi_insn *insn,lsampl_t *data);
-#ifdef USE_TRIG
-static int ni_dio(comedi_device *dev,comedi_subdevice *s,comedi_trig *it);
-#endif
-#ifdef USE_TRIG
-static int ni_eeprom(comedi_device *dev,comedi_subdevice *s,comedi_trig *it);
-#endif
static int ni_calib_insn_read(comedi_device *dev,comedi_subdevice *s,
comedi_insn *insn,lsampl_t *data);
static int ni_calib_insn_write(comedi_device *dev,comedi_subdevice *s,
#define NI_TIMEOUT 1000
-#ifdef USE_TRIG
-/*
- Mode 0 is immediate
-*/
-static int ni_ai_mode0(comedi_device *dev,comedi_subdevice *s,comedi_trig *it)
-{
- int i;
- int chan;
- int wsave;
-
- wsave=win_save();
-
- win_out(1,ADC_FIFO_Clear);
-
- /* interrupt on errors */
- win_out(0x0020,Interrupt_A_Enable_Register) ;
-
- for(chan=0;chan<it->n_chan;chan++){
- ni_load_channelgain_list(dev,1,it->chanlist+chan,(it->flags&TRIG_DITHER)==TRIG_DITHER);
-#if 0
- /* needs start configuration */
- win_out(AI_START_Edge|AI_START_Sync|
- AI_STOP_Select(19)|AI_STOP_Sync,
- AI_START_STOP_Select_Register);
-#endif
-
-
- win_out(1,AI_Command_1_Register);
-
- /* I don't know how long it takes to access the bus,
- so shorter loops might cause timeouts */
- for(i=0;i<NI_TIMEOUT;i++){
- if(!(ni_readw(AI_Status_1)&AI_FIFO_Empty_St)){
- it->data[chan]=ni_readw(ADC_FIFO_Data_Register);
- it->data[chan]^=devpriv->ai_xorlist[0];
- it->data[chan]&=(1<<boardtype.adbits)-1;
- break;
- }
- /*udelay(25);*/
- }
- if(i==NI_TIMEOUT)goto timeout;
- }
- win_restore(wsave);
- return chan;
-
-timeout:
- rt_printk("ni_E: timeout 2\n");
- win_restore(wsave);
- return -ETIME;
-}
-#endif
-
static int ni_ai_insn_read(comedi_device *dev,comedi_subdevice *s,comedi_insn *insn,lsampl_t *data)
{
return 0;
}
-#ifdef USE_TRIG
-/*
- mode 2 is timed, multi-channel
-*/
-static int ni_ai_mode2(comedi_device *dev,comedi_subdevice *s,comedi_trig *it)
-{
- int wsave;
- int trigvar;
- int trigvar1;
-
- wsave=win_save();
-
- win_out(1,ADC_FIFO_Clear);
-
- trigvar = ni_ns_to_timer(&it->trigvar,TRIG_ROUND_NEAREST);
- trigvar1 = ni_ns_to_timer(&it->trigvar1,TRIG_ROUND_NEAREST);
-
- ni_load_channelgain_list(dev,it->n_chan,it->chanlist,(it->flags&TRIG_DITHER)==TRIG_DITHER);
-
- /* start configuration */
- win_out(AI_Configuration_Start,Joint_Reset_Register);
-
- /* stage number of scans */
- if(it->n==0){
- /* hack for continuous acquisition */
- win_out(0,AI_SC_Load_A_Registers);
- win_out(0,AI_SC_Load_A_Registers+1);
- win_out(0x000e,AI_Mode_1_Register);
- }else{
- win_out((it->n-1)>>16,AI_SC_Load_A_Registers);
- win_out((it->n-1)&0xffff,AI_SC_Load_A_Registers+1);
- win_out(0x000d,AI_Mode_1_Register);
- }
-
- /* load SC (Scan Count) */
- win_out(0x20,AI_Command_1_Register);
-
- /*
- AI_SI_Special_Trigger_Delay=0
- AI_Pre_Trigger=0
- AI_START_STOP_Select_Register:
- AI_START_Polarity=0 (?) rising edge
- AI_START_Edge=1 edge triggered
- AI_START_Sync=1 (?)
- AI_START_Select=0 SI_TC
- AI_STOP_Polarity=0 rising edge
- AI_STOP_Edge=0 level
- AI_STOP_Sync=1
- AI_STOP_Select=19 external pin (configuration mem)
- */
- win_out(AI_START_Edge|AI_START_Sync|
- AI_STOP_Select(19)|AI_STOP_Sync,
- AI_START_STOP_Select_Register);
-
- win_out((trigvar>>16),AI_SI_Load_A_Registers);
- win_out((trigvar&0xffff),AI_SI_Load_A_Registers+1);
- /* AI_SI_Initial_Load_Source=A */
- win_out(0,AI_Mode_2_Register);
- /* load SI */
- win_out(0x200,AI_Command_1_Register);
-
- /* stage freq. counter into SI B */
- win_out((trigvar>>16),AI_SI_Load_B_Registers);
- win_out((trigvar&0xffff),AI_SI_Load_B_Registers+1);
-
- win_out(trigvar1,AI_SI2_Load_A_Register); /* 0,0 does not work. */
- win_out(trigvar1,AI_SI2_Load_B_Register);
-
- /* AI_SI2_Reload_Mode = alternate */
- /* AI_SI2_Initial_Load_Source = A */
- win_out(0x0100,AI_Mode_2_Register);
-
- /* AI_SI2_Load */
- win_out(0x0800,AI_Command_1_Register);
-
- /* AI_SI_Initial_Load_Source=0
- AI_SI_Reload_Mode(0)
- AI_SI2_Reload_Mode = alternate, AI_SI2_Initial_Load_Source = B */
- win_out(0x0300,AI_Mode_2_Register);
-
- if(dev->irq){
- int bits;
-
- /* interrupt on FIFO, errors, SC_TC */
- bits=AI_FIFO_Interrupt_Enable|AI_Error_Interrupt_Enable|
- AI_SC_TC_Interrupt_Enable;
- //bits|=Pass_Thru_0_Interrupt_Enable;
-
- if(s->async->cb_mask&COMEDI_CB_EOS){
- /* wake on end-of-scan */
- devpriv->aimode=AIMODE_SCAN;
- }else{
- devpriv->aimode=AIMODE_HALF_FULL;
- }
- switch(devpriv->aimode){
- case AIMODE_HALF_FULL:
- /*generate FIFO interrupts on half-full */
- win_out(AI_FIFO_Mode_HF|0x0000,AI_Mode_3_Register);
- break;
- case AIMODE_SAMPLE:
- /*generate FIFO interrupts on non-empty */
- win_out(AI_FIFO_Mode_NE|0x0000,AI_Mode_3_Register);
- break;
- case AIMODE_SCAN:
- /*generate FIFO interrupts on half-full */
- win_out(AI_FIFO_Mode_HF|0x0000,AI_Mode_3_Register);
- bits|=AI_STOP_Interrupt_Enable;
- break;
- default:
- break;
- }
-
- win_out(0x3f80,Interrupt_A_Ack_Register); /* clear interrupts */
-
- win_out(bits,Interrupt_A_Enable_Register) ;
- }else{
- /* interrupt on nothing */
- win_out(0x0000,Interrupt_A_Enable_Register) ;
-
- /* XXX start polling if necessary */
- }
-
-#ifdef PCIDMA
-#if 0
- Strobes_Register
- AI_AO_Select_Register
- Interrupt_B_Enable_Register MSC_Pass_thru
-#endif
-
- ni_writeb(0x01,AI_AO_Select);
- mite_dma_prep(devpriv->mite, s);
-
- mite_dma_arm(devpriv->mite);
-#endif
-
-#ifdef DEBUG
-rt_printk("end config\n");
-#endif
- /* end configuration */
- win_out(AI_Configuration_End,Joint_Reset_Register);
-
- /* AI_SI2_Arm, AI_SI_Arm, AI_DIV_Arm, AI_SC_Arm */
- win_out(0x1540,AI_Command_1_Register);
-
- /* AI_START1_Pulse */
- win_out(AI_START1_Pulse,AI_Command_2_Register);
-#ifdef DEBUG
-rt_printk("START1 pulse\n");
-#endif
-
- win_restore(wsave);
- return 0;
-}
-#endif
-
-#ifdef USE_TRIG
-/*
- mode 4 is external trigger for scans, timer for samples
- in a scan
-*/
-static int ni_ai_mode4(comedi_device *dev,comedi_subdevice *s,comedi_trig *it)
-{
- int wsave;
- int trigvar1;
-
- wsave=win_save();
-
- win_out(1,ADC_FIFO_Clear);
-
- trigvar1 = ni_ns_to_timer(&it->trigvar1,TRIG_ROUND_NEAREST);
- ni_load_channelgain_list(dev,it->n_chan,it->chanlist,(it->flags&TRIG_DITHER)==TRIG_DITHER);
-
- /* start configuration */
- win_out(AI_Configuration_Start,Joint_Reset_Register);
-
- /* stage number of scans */
- if(it->n==0){
- /* hack for continuous acquisition */
- win_out(0,AI_SC_Load_A_Registers);
- win_out(0,AI_SC_Load_A_Registers+1);
- win_out(0x000e,AI_Mode_1_Register);
- }else{
- win_out((it->n-1)>>16,AI_SC_Load_A_Registers);
- win_out((it->n-1)&0xffff,AI_SC_Load_A_Registers+1);
- win_out(0x000d,AI_Mode_1_Register);
- }
-
- /* load SC (Scan Count) */
- win_out(0x20,AI_Command_1_Register);
-
- /*
- AI_SI_Special_Trigger_Delay=0
- AI_Pre_Trigger=0
- AI_START_STOP_Select_Register:
- AI_START_Polarity=0 (?) rising edge
- AI_START_Edge=1 edge triggered
- AI_START_Sync=1 (?)
- AI_START_Select=1 PFI0
- AI_STOP_Polarity=0 rising edge
- AI_STOP_Edge=0 level
- AI_STOP_Sync=1
- AI_STOP_Select=19 external pin (configuration mem)
- */
- win_out(AI_START_Edge|AI_START_Sync|AI_START_Select(1)|
- AI_STOP_Select(19)|AI_STOP_Sync,
- AI_START_STOP_Select_Register);
-
-#if 0
- win_out((it->trigvar>>16),AI_SI_Load_A_Registers);
- win_out((it->trigvar&0xffff),AI_SI_Load_A_Registers+1);
- /* AI_SI_Initial_Load_Source=A */
- win_out(0,AI_Mode_2_Register);
- /* load SI */
- win_out(0x200,AI_Command_1_Register);
-
- /* stage freq. counter into SI B */
- win_out((it->trigvar>>16),AI_SI_Load_B_Registers);
- win_out((it->trigvar&0xffff),AI_SI_Load_B_Registers+1);
-#endif
-
- win_out(trigvar1,AI_SI2_Load_A_Register); /* 0,0 does not work. */
- win_out(trigvar1,AI_SI2_Load_B_Register);
-
- /* AI_SI2_Reload_Mode = alternate */
- /* AI_SI2_Initial_Load_Source = A */
- win_out(0x0100,AI_Mode_2_Register);
-
- /* AI_SI2_Load */
- win_out(0x0800,AI_Command_1_Register);
-
- /* AI_SI_Initial_Load_Source=0
- AI_SI_Reload_Mode(0)
- AI_SI2_Reload_Mode = alternate, AI_SI2_Initial_Load_Source = B */
- win_out(0x0300,AI_Mode_2_Register);
-
- if(dev->irq){
- int bits;
-
- /* interrupt on FIFO, errors, SC_TC */
- bits=0x00a1;
-
- if(s->async->cb_mask&COMEDI_CB_EOS){
- /* wake on end-of-scan */
- devpriv->aimode=AIMODE_SCAN;
- }else{
- devpriv->aimode=AIMODE_HALF_FULL;
- }
- switch(devpriv->aimode){
- case AIMODE_HALF_FULL:
- /*generate FIFO interrupts on half-full */
- win_out(AI_SI2_Source_Select|AI_FIFO_Mode_HF|0x0000,AI_Mode_3_Register);
- break;
- case AIMODE_SAMPLE:
- /*generate FIFO interrupts on non-empty */
- win_out(AI_SI2_Source_Select|AI_FIFO_Mode_NE|0x0000,AI_Mode_3_Register);
- break;
- case AIMODE_SCAN:
- /*generate FIFO interrupts on half-full */
- win_out(AI_SI2_Source_Select|AI_FIFO_Mode_HF|0x0000,AI_Mode_3_Register);
- bits|=AI_STOP_Interrupt_Enable;
- break;
- default:
- break;
- }
-
- /* clear interrupts */
- win_out(0x3f80,Interrupt_A_Ack_Register);
-
- win_out(bits,Interrupt_A_Enable_Register) ;
- }else{
- /* interrupt on nothing */
- win_out(0x0000,Interrupt_A_Enable_Register) ;
-
- /* XXX start polling if necessary */
- }
-
- /* end configuration */
- win_out(AI_Configuration_End,Joint_Reset_Register);
-
- /* AI_SI2_Arm, AI_DIV_Arm, AI_SC_Arm */
- win_out(0x1500,AI_Command_1_Register);
-
- /* AI_START1_Pulse */
- win_out(AI_START1_Pulse,AI_Command_2_Register);
-
- win_restore(wsave);
- return 0;
-}
-#endif
-
static void ni_ao_fifo_load(comedi_device *dev,comedi_subdevice *s,
sampl_t *data,int n)
return 0;
}
-#ifdef USE_TRIG
-static int ni_ao_mode0(comedi_device *dev,comedi_subdevice *s,comedi_trig *it)
-{
- unsigned int data;
- unsigned int conf;
- unsigned int chan;
- unsigned int range;
- int i;
-
- /* XXX this function could use a little cleanup to make sure that it
- * gets the range settings correct for every board. */
-
-for(i=0;i<it->n_chan;i++){
- data=it->data[i];
- chan=CR_CHAN(it->chanlist[i]);
-
- conf=chan<<8;
-
- /* XXX check range with current range in flaglist[chan] */
- /* should update calibration if range changes (ick) */
-
- range = CR_RANGE(it->chanlist[i]);
- if(boardtype.ao_unipolar){
- conf |= (range&1)^1;
- }
- conf |= (range&2)<<1;
-
- /* not all boards can deglitch, but this shouldn't hurt */
- if(it->flags & TRIG_DEGLITCH)
- conf |= 2;
-
- /* analog reference */
- /* AREF_OTHER connects AO ground to AI ground, i think */
- conf |= (CR_AREF(it->chanlist[i])==AREF_OTHER)? 8 : 0;
-
- ni_writew(conf,AO_Configuration);
-
- if(((range&1)==0) || !boardtype.ao_unipolar)
- data^=(1<<(boardtype.aobits-1));
-
- ni_writew(data,(chan)? DAC1_Direct_Data : DAC0_Direct_Data);
-}
-
- return i;
-}
-#endif
-
-#ifdef USE_TRIG
-static int ni_ao_mode2(comedi_device *dev,comedi_subdevice *s,comedi_trig *it)
-{
- unsigned int conf;
- unsigned int chan;
- unsigned int range;
- int trigvar;
-
- trigvar = ni_ns_to_timer(&it->trigvar,TRIG_ROUND_NEAREST);
-
- chan=CR_CHAN(it->chanlist[0]);
-
- conf=chan<<8;
-
- /* XXX check range with current range in flaglist[chan] */
- /* should update calibration if range changes (ick) */
-
- range = CR_RANGE(it->chanlist[0]);
- conf |= (range&1);
- conf |= (range&2)<<1;
-
- /* not all boards can deglitch, but this shouldn't hurt */
- if(it->flags & TRIG_DEGLITCH)
- conf |= 2;
-
- /* analog reference */
- /* AREF_OTHER connects AO ground to AI ground, i think */
- conf |= (CR_AREF(it->chanlist[0])==AREF_OTHER)? 8 : 0;
-
- win_out(AO_Disarm,AO_Command_1_Register);
-
- ni_writew(conf,AO_Configuration);
-
- /* user is supposed to write() to buffer before triggering */
- if(ni_ao_prep_fifo(dev,s)==0)
- return -EIO;
-
- win_out(AO_Configuration_Start,Joint_Reset_Register);
-
- devpriv->ao_mode1|=AO_Trigger_Once;
- win_out(devpriv->ao_mode1,AO_Mode_1_Register);
- devpriv->ao_trigger_select&=~(AO_START1_Polarity|AO_START1_Select(-1));
- devpriv->ao_trigger_select|=AO_START1_Edge|AO_START1_Sync;
- win_out(devpriv->ao_trigger_select,AO_Trigger_Select_Register);
- devpriv->ao_mode3&=~AO_Trigger_Length;
- win_out(devpriv->ao_mode3,AO_Mode_3_Register);
-
- if(it->n==0){
- devpriv->ao_mode1|=AO_Continuous;
- }else{
- devpriv->ao_mode1&=~AO_Continuous;
- }
- win_out(devpriv->ao_mode1,AO_Mode_1_Register);
- devpriv->ao_mode2&=~AO_BC_Initial_Load_Source;
- win_out(devpriv->ao_mode2,AO_Mode_2_Register);
- if(it->n==0){
- win_out(0xff,AO_BC_Load_A_Register_High);
- win_out(0xffff,AO_BC_Load_A_Register_Low);
- }else{
- win_out(0,AO_BC_Load_A_Register_High);
- win_out(0,AO_BC_Load_A_Register_Low);
- }
- win_out(AO_BC_Load,AO_Command_1_Register);
- devpriv->ao_mode2&=~AO_UC_Initial_Load_Source;
- win_out(devpriv->ao_mode2,AO_Mode_2_Register);
- if(it->n==0){
- win_out(0xff,AO_UC_Load_A_Register_High);
- win_out(0xffff,AO_UC_Load_A_Register_Low);
- win_out(AO_UC_Load,AO_Command_1_Register);
- win_out(0xff,AO_UC_Load_A_Register_High);
- win_out(0xffff,AO_UC_Load_A_Register_Low);
- }else{
- win_out(0,AO_UC_Load_A_Register_High);
- win_out(0,AO_UC_Load_A_Register_Low);
- win_out(AO_UC_Load,AO_Command_1_Register);
- win_out((it->n-1)>>16,AO_UC_Load_A_Register_High);
- win_out((it->n-1)&0xffff,AO_UC_Load_A_Register_Low);
- }
-
- devpriv->ao_cmd2&=~AO_BC_Gate_Enable;
- ni_writew(devpriv->ao_cmd2,AO_Command_2);
- devpriv->ao_mode1&=~(AO_UI_Source_Select(0x1f)|AO_UI_Source_Polarity);
- win_out(devpriv->ao_mode1,AO_Mode_1_Register);
- devpriv->ao_mode2&=~(AO_UI_Reload_Mode(3)|AO_UI_Initial_Load_Source);
- win_out(devpriv->ao_mode2,AO_Mode_2_Register);
- win_out(0,AO_UI_Load_A_Register_High);
- win_out(1,AO_UI_Load_A_Register_Low);
- win_out(AO_UI_Load,AO_Command_1_Register);
- win_out((trigvar>>16),AO_UI_Load_A_Register_High);
- win_out((trigvar&0xffff),AO_UI_Load_A_Register_Low);
-
- devpriv->ao_mode1&=~AO_Multiple_Channels;
- win_out(devpriv->ao_mode1,AO_Mode_1_Register);
- win_out(AO_UPDATE_Output_Select(1),AO_Output_Control_Register);
-
- win_out(AO_DAC0_Update_Mode|AO_DAC1_Update_Mode,AO_Command_1_Register);
-
- devpriv->ao_mode3|=AO_Stop_On_Overrun_Error;
- win_out(devpriv->ao_mode3,AO_Mode_3_Register);
-
-devpriv->ao_mode2|=AO_FIFO_Mode(1);
- devpriv->ao_mode2&=~AO_FIFO_Retransmit_Enable;
- win_out(devpriv->ao_mode2,AO_Mode_2_Register);
-
- win_out(AO_Configuration_End,Joint_Reset_Register);
-
- win_out(devpriv->ao_mode3|AO_Not_An_UPDATE,AO_Mode_3_Register);
- win_out(devpriv->ao_mode3,AO_Mode_3_Register);
-
- /* wait for DACs to be loaded */
- udelay(100);
-
- win_out(devpriv->ao_cmd1|AO_UI_Arm|AO_UC_Arm|AO_BC_Arm|AO_DAC1_Update_Mode|AO_DAC0_Update_Mode,
- AO_Command_1_Register);
-
- win_out(AO_FIFO_Interrupt_Enable|AO_Error_Interrupt_Enable,Interrupt_B_Enable_Register);
-
-
- ni_writew(devpriv->ao_cmd2|AO_START1_Pulse,AO_Command_2);
-
- return 0;
-}
-#endif
-
-
-#ifdef USE_TRIG
-/*
- digital i/o
-
-*/
-static int ni_dio(comedi_device *dev,comedi_subdevice *s,comedi_trig *it)
-{
- int data,mask;
- int i;
- int temp;
-
- /* rt stuff */
- temp=win_save();
-
- if(it->flags & TRIG_CONFIG){
- data=s->io_bits;
- for(i=0;i<it->n_chan;i++){
- mask=1<<CR_CHAN(it->chanlist[i]);
- data&= ~mask;
- if(it->data[i])
- data|=mask;
- }
- s->io_bits=data;
- devpriv->dio_control &= ~DIO_Pins_Dir_Mask;
- devpriv->dio_control |= DIO_Pins_Dir(s->io_bits);
- win_out(devpriv->dio_control,DIO_Control_Register);
-#ifdef DEBUG_DIO
- printk("Parallel DIO config bits=0x%x\n", s->io_bits);
-#endif
- }else{
- if(it->flags & TRIG_WRITE){
- do_pack(&s->state,it);
-#ifdef DEBUG_DIO
- printk("Parallel DIO write bits=0x%x\n", s->state);
-#endif
- devpriv->dio_output &= ~DIO_Parallel_Data_Mask;
- devpriv->dio_output |= DIO_Parallel_Data_Out(s->state);
- win_out(devpriv->dio_output,DIO_Output_Register);
- }else{
- data=ni_readw(DIO_Parallel_Input);
- di_unpack(data,it);
-#ifdef DEBUG_DIO
- printk("Parallel DIO read bits=0x%x\n", data);
-#endif
- }
- }
-
- win_restore(temp);
-
- return it->n_chan;
-}
-#endif
static int ni_dio_insn_config(comedi_device *dev,comedi_subdevice *s,
comedi_insn *insn,lsampl_t *data)
s->len_chanlist=512; /* XXX is this the same for PCI-MIO ? */
s->maxdata=(1<<boardtype.adbits)-1;
s->range_table=ni_range_lkup[boardtype.gainlkup];
-#ifdef USE_TRIG
- s->trig[0]=ni_ai_mode0;
- s->trig[2]=ni_ai_mode2;
- s->trig[4]=ni_ai_mode4;
-#endif
s->insn_read=ni_ai_insn_read;
s->do_cmdtest=ni_ai_cmdtest;
s->do_cmd=ni_ai_cmd;
s->insn_write=ni_ao_insn_write;
s->do_cmd=ni_ao_cmd;
s->do_cmdtest=ni_ao_cmdtest;
-#ifdef USE_TRIG
- s->trig[0]=ni_ao_mode0;
-#endif
s->len_chanlist = 2;
-#ifdef USE_TRIG
- if(boardtype.ao_fifo_depth){
- s->trig[2]=ni_ao_mode2;
- }
-#endif
}else{
s->type=COMEDI_SUBD_UNUSED;
}
s->io_bits=0; /* all bits input */
s->insn_bits=ni_dio_insn_bits;
s->insn_config=ni_dio_insn_config;
-#ifdef USE_TRIG
- s->trig[0]=ni_dio;
-#endif
/* dio setup */
devpriv->dio_control = DIO_Pins_Dir(s->io_bits);
s->n_chan=512;
s->maxdata=0xff;
s->insn_read=ni_eeprom_insn_read;
-#ifdef USE_TRIG
- s->trig[0]=ni_eeprom;
-#endif
/* ai configuration */
ni_ai_reset(dev,dev->subdevices+0);
return 1;
}
-#ifdef USE_TRIG
-static int ni_eeprom(comedi_device *dev,comedi_subdevice *s,comedi_trig *it)
-{
- int i;
-
- for(i=0;i<it->n_chan;i++)
- it->data[i]=ni_read_eeprom(dev,CR_CHAN(it->chanlist[i]));
-
- return i;
-}
-#endif
-
/*
reads bytes out of eeprom
*/
projects / comedi.git / commitdiff