#endif
static void labpc_counter_load(struct comedi_device *dev,
- unsigned long base_address,
+ unsigned long reg,
unsigned int counter_number,
unsigned int count,
unsigned int mode)
const struct labpc_boardinfo *board = comedi_board(dev);
if (board->has_mmio) {
- void __iomem *mmio_base = (void __iomem *)base_address;
+ void __iomem *mmio = (void __iomem *)dev->iobase;
- i8254_mm_set_mode(mmio_base, 0, counter_number, mode);
- i8254_mm_write(mmio_base, 0, counter_number, count);
+ i8254_mm_set_mode(mmio + reg, 0, counter_number, mode);
+ i8254_mm_write(mmio + reg, 0, counter_number, count);
} else {
- i8254_set_mode(base_address, 0, counter_number, mode);
- i8254_write(base_address, 0, counter_number, count);
+ i8254_set_mode(dev->iobase + reg, 0, counter_number, mode);
+ i8254_write(dev->iobase + reg, 0, counter_number, count);
}
}
* load counter a1 with count of 3
* (pc+ manual says this is minimum allowed) using mode 0
*/
- labpc_counter_load(dev, dev->iobase + COUNTER_A_BASE_REG,
+ labpc_counter_load(dev, COUNTER_A_BASE_REG,
1, 3, I8254_MODE0);
} else {
/* just put counter a1 in mode 0 to set its output low */
/* set up pacing */
labpc_adc_timing(dev, cmd, mode);
/* load counter b0 in mode 3 */
- labpc_counter_load(dev, dev->iobase + COUNTER_B_BASE_REG,
+ labpc_counter_load(dev, COUNTER_B_BASE_REG,
0, devpriv->divisor_b0, I8254_MODE3);
}
/* set up conversion pacing */
if (labpc_ai_convert_period(cmd, mode)) {
/* load counter a0 in mode 2 */
- labpc_counter_load(dev, dev->iobase + COUNTER_A_BASE_REG,
+ labpc_counter_load(dev, COUNTER_A_BASE_REG,
0, devpriv->divisor_a0, I8254_MODE2);
} else {
/* initialize pacer counter to prevent any problems */
/* set up scan pacing */
if (labpc_ai_scan_period(cmd, mode)) {
/* load counter b1 in mode 2 */
- labpc_counter_load(dev, dev->iobase + COUNTER_B_BASE_REG,
+ labpc_counter_load(dev, COUNTER_B_BASE_REG,
1, devpriv->divisor_b1, I8254_MODE2);
}