diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c deleted file mode 100644 index 375707497896..000000000000 --- a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c +++ /dev/null @@ -1,141 +0,0 @@ -/* Watchdog Related Defines */ - -#define ADDIDATA_TIMER 0 -#define ADDIDATA_WATCHDOG 2 - -/* - * (*insn_config) for the timer subdevice - * - * Configures The Timer, Counter or Watchdog - * Data Pointer contains configuration parameters as below - * data[0] : 0 Configure As Timer - * 1 Configure As Counter - * 2 Configure As Watchdog - * data[1] : 1 Enable Interrupt - * 0 Disable Interrupt - * data[2] : Time Unit - * data[3] : Reload Value - */ -static int apci3501_config_insn_timer(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, - unsigned int *data) -{ - struct apci3501_private *devpriv = dev->private; - unsigned int ctrl; - - if (data[0] != ADDIDATA_WATCHDOG && - data[0] != ADDIDATA_TIMER) - return -EINVAL; - - devpriv->tsk_Current = current; - - devpriv->timer_mode = data[0]; - - /* first, disable the watchdog or stop the timer */ - if (devpriv->timer_mode == ADDIDATA_WATCHDOG) { - ctrl = 0; - } else { - ctrl = inl(devpriv->tcw + ADDI_TCW_CTRL_REG); - ctrl &= ~(ADDI_TCW_CTRL_GATE | ADDI_TCW_CTRL_TRIG | - ADDI_TCW_CTRL_ENA); - } - outl(ctrl, devpriv->tcw + ADDI_TCW_CTRL_REG); - - /* enable/disable the timer interrupt */ - ctrl = (data[1] == 1) ? ADDI_TCW_CTRL_IRQ_ENA : 0; - outl(ctrl, devpriv->tcw + ADDI_TCW_CTRL_REG); - - outl(data[2], devpriv->tcw + ADDI_TCW_TIMEBASE_REG); - outl(data[3], devpriv->tcw + ADDI_TCW_RELOAD_REG); - - ctrl = inl(devpriv->tcw + ADDI_TCW_CTRL_REG); - if (devpriv->timer_mode == ADDIDATA_WATCHDOG) { - /* Set the mode (e2->e0) NOTE: this doesn't look correct */ - ctrl |= ~(ADDI_TCW_CTRL_CNT_UP | ADDI_TCW_CTRL_EXT_CLK_MASK | - ADDI_TCW_CTRL_MODE_MASK | ADDI_TCW_CTRL_GATE | - ADDI_TCW_CTRL_TRIG | ADDI_TCW_CTRL_TIMER_ENA | - ADDI_TCW_CTRL_RESET_ENA | ADDI_TCW_CTRL_WARN_ENA | - ADDI_TCW_CTRL_IRQ_ENA | ADDI_TCW_CTRL_ENA); - } else { - /* mode 2 */ - ctrl &= ~(ADDI_TCW_CTRL_CNTR_ENA | ADDI_TCW_CTRL_MODE_MASK | - ADDI_TCW_CTRL_GATE | ADDI_TCW_CTRL_TRIG | - ADDI_TCW_CTRL_TIMER_ENA | ADDI_TCW_CTRL_RESET_ENA | - ADDI_TCW_CTRL_WARN_ENA | ADDI_TCW_CTRL_ENA); - ctrl |= ADDI_TCW_CTRL_MODE(2) | ADDI_TCW_CTRL_TIMER_ENA; - } - outl(ctrl, devpriv->tcw + ADDI_TCW_CTRL_REG); - - return insn->n; -} - -/* - * (*insn_write) for the timer subdevice - * - * Start / Stop The Selected Timer , Counter or Watchdog - * Data Pointer contains configuration parameters as below - * data[0] : 0 Timer - * 1 Counter - * 2 Watchdog - * data[1] : 1 Start - * 0 Stop - * 2 Trigger - */ -static int apci3501_write_insn_timer(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, - unsigned int *data) -{ - struct apci3501_private *devpriv = dev->private; - unsigned int ctrl; - - if (devpriv->timer_mode == ADDIDATA_WATCHDOG || - devpriv->timer_mode == ADDIDATA_TIMER) { - ctrl = inl(devpriv->tcw + ADDI_TCW_CTRL_REG); - ctrl &= ~(ADDI_TCW_CTRL_GATE | ADDI_TCW_CTRL_TRIG); - - if (data[1] == 1) { /* enable */ - ctrl |= ADDI_TCW_CTRL_ENA; - } else if (data[1] == 0) { /* stop */ - if (devpriv->timer_mode == ADDIDATA_WATCHDOG) - ctrl = 0; - else - ctrl &= ~ADDI_TCW_CTRL_ENA; - } else if (data[1] == 2) { /* trigger */ - ctrl |= ADDI_TCW_CTRL_TRIG; - } - outl(ctrl, devpriv->tcw + ADDI_TCW_CTRL_REG); - } - - inl(devpriv->tcw + ADDI_TCW_STATUS_REG); - return insn->n; -} - -/* - * (*insn_read) for the timer subdevice - * - * Read The Selected Timer, Counter or Watchdog - * Data Pointer contains configuration parameters as below - * data[0] : 0 Timer - * 1 Counter - * 2 Watchdog - * data[1] : Timer Counter Watchdog Number - */ -static int apci3501_read_insn_timer(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, - unsigned int *data) -{ - struct apci3501_private *devpriv = dev->private; - - if (devpriv->timer_mode != ADDIDATA_TIMER && - devpriv->timer_mode != ADDIDATA_WATCHDOG) - return -EINVAL; - - data[0] = inl(devpriv->tcw + ADDI_TCW_STATUS_REG) & - ADDI_TCW_STATUS_OVERFLOW; - data[1] = inl(devpriv->tcw + ADDI_TCW_VAL_REG); - - return insn->n; -} |