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path: root/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c
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Diffstat (limited to 'drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c')
-rw-r--r--drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c106
1 files changed, 51 insertions, 55 deletions
diff --git a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c
index bd05857b82f2..70e8f426285c 100644
--- a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c
+++ b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c
@@ -248,10 +248,10 @@ static const struct comedi_lrange range_apci3120_ao = {
+----------------------------------------------------------------------------+
*/
-static int i_APCI3120_InsnConfigAnalogInput(struct comedi_device *dev,
- struct comedi_subdevice *s,
- struct comedi_insn *insn,
- unsigned int *data)
+static int apci3120_ai_insn_config(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn,
+ unsigned int *data)
{
const struct addi_board *this_board = comedi_board(dev);
struct addi_private *devpriv = dev->private;
@@ -304,11 +304,11 @@ static int i_APCI3120_InsnConfigAnalogInput(struct comedi_device *dev,
* If the last argument of function "check"is 1 then it only checks
* the channel list is ok or not.
*/
-static int i_APCI3120_SetupChannelList(struct comedi_device *dev,
- struct comedi_subdevice *s,
- int n_chan,
- unsigned int *chanlist,
- char check)
+static int apci3120_setup_chan_list(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ int n_chan,
+ unsigned int *chanlist,
+ char check)
{
struct addi_private *devpriv = dev->private;
unsigned int i; /* , differencial=0, bipolar=0; */
@@ -358,10 +358,10 @@ static int i_APCI3120_SetupChannelList(struct comedi_device *dev,
* as per configured if no conversion time is set uses default
* conversion time 10 microsec.
*/
-static int i_APCI3120_InsnReadAnalogInput(struct comedi_device *dev,
- struct comedi_subdevice *s,
- struct comedi_insn *insn,
- unsigned int *data)
+static int apci3120_ai_insn_read(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn,
+ unsigned int *data)
{
const struct addi_board *this_board = comedi_board(dev);
struct addi_private *devpriv = dev->private;
@@ -417,10 +417,7 @@ static int i_APCI3120_InsnReadAnalogInput(struct comedi_device *dev,
inw(devpriv->iobase + APCI3120_RESET_FIFO);
/* Initialize the sequence array */
-
- /* if (!i_APCI3120_SetupChannelList(dev,s,1,chanlist,0)) return -EINVAL; */
-
- if (!i_APCI3120_SetupChannelList(dev, s, 1,
+ if (!apci3120_setup_chan_list(dev, s, 1,
&insn->chanspec, 0))
return -EINVAL;
@@ -512,7 +509,7 @@ static int i_APCI3120_InsnReadAnalogInput(struct comedi_device *dev,
outw(devpriv->us_OutputRegister,
devpriv->iobase + APCI3120_WR_ADDRESS);
- if (!i_APCI3120_SetupChannelList(dev, s,
+ if (!apci3120_setup_chan_list(dev, s,
devpriv->ui_AiNbrofChannels,
devpriv->ui_AiChannelList, 0))
return -EINVAL;
@@ -606,7 +603,7 @@ static int i_APCI3120_InsnReadAnalogInput(struct comedi_device *dev,
}
-static int i_APCI3120_Reset(struct comedi_device *dev)
+static int apci3120_reset(struct comedi_device *dev)
{
struct addi_private *devpriv = dev->private;
unsigned int i;
@@ -663,7 +660,7 @@ static int i_APCI3120_Reset(struct comedi_device *dev)
return 0;
}
-static int i_APCI3120_ExttrigEnable(struct comedi_device *dev)
+static int apci3120_exttrig_enable(struct comedi_device *dev)
{
struct addi_private *devpriv = dev->private;
@@ -672,7 +669,7 @@ static int i_APCI3120_ExttrigEnable(struct comedi_device *dev)
return 0;
}
-static int i_APCI3120_ExttrigDisable(struct comedi_device *dev)
+static int apci3120_exttrig_disable(struct comedi_device *dev)
{
struct addi_private *devpriv = dev->private;
@@ -681,8 +678,8 @@ static int i_APCI3120_ExttrigDisable(struct comedi_device *dev)
return 0;
}
-static int i_APCI3120_StopCyclicAcquisition(struct comedi_device *dev,
- struct comedi_subdevice *s)
+static int apci3120_cancel(struct comedi_device *dev,
+ struct comedi_subdevice *s)
{
struct addi_private *devpriv = dev->private;
@@ -705,7 +702,7 @@ static int i_APCI3120_StopCyclicAcquisition(struct comedi_device *dev,
* devpriv->i_IobaseAmcc+AMCC_OP_REG_MCSR); stop DMA */
/* Disable ext trigger */
- i_APCI3120_ExttrigDisable(dev);
+ apci3120_exttrig_disable(dev);
devpriv->us_OutputRegister = 0;
/* stop counters */
@@ -729,13 +726,13 @@ static int i_APCI3120_StopCyclicAcquisition(struct comedi_device *dev,
devpriv->b_AiCyclicAcquisition = APCI3120_DISABLE;
devpriv->b_InterruptMode = APCI3120_EOC_MODE;
devpriv->b_EocEosInterrupt = APCI3120_DISABLE;
- i_APCI3120_Reset(dev);
+ apci3120_reset(dev);
return 0;
}
-static int i_APCI3120_CommandTestAnalogInput(struct comedi_device *dev,
- struct comedi_subdevice *s,
- struct comedi_cmd *cmd)
+static int apci3120_ai_cmdtest(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_cmd *cmd)
{
const struct addi_board *this_board = comedi_board(dev);
int err = 0;
@@ -818,9 +815,9 @@ static int i_APCI3120_CommandTestAnalogInput(struct comedi_device *dev,
* If DMA is configured does DMA initialization otherwise does the
* acquisition with EOS interrupt.
*/
-static int i_APCI3120_CyclicAnalogInput(int mode,
- struct comedi_device *dev,
- struct comedi_subdevice *s)
+static int apci3120_cyclic_ai(int mode,
+ struct comedi_device *dev,
+ struct comedi_subdevice *s)
{
const struct addi_board *this_board = comedi_board(dev);
struct addi_private *devpriv = dev->private;
@@ -904,7 +901,7 @@ static int i_APCI3120_CyclicAnalogInput(int mode,
/**********************************/
/* Initializes the sequence array */
/**********************************/
- if (!i_APCI3120_SetupChannelList(dev, s, devpriv->ui_AiNbrofChannels,
+ if (!apci3120_setup_chan_list(dev, s, devpriv->ui_AiNbrofChannels,
devpriv->pui_AiChannelList, 0))
return -EINVAL;
@@ -957,7 +954,7 @@ static int i_APCI3120_CyclicAnalogInput(int mode,
/*** EL241003 End ******************************************************************************/
if (devpriv->b_ExttrigEnable == APCI3120_ENABLE)
- i_APCI3120_ExttrigEnable(dev); /* activate EXT trigger */
+ apci3120_exttrig_enable(dev); /* activate EXT trigger */
switch (mode) {
case 1:
/* init timer0 in mode 2 */
@@ -1333,8 +1330,8 @@ static int i_APCI3120_CyclicAnalogInput(int mode,
* Does asynchronous acquisition.
* Determines the mode 1 or 2.
*/
-static int i_APCI3120_CommandAnalogInput(struct comedi_device *dev,
- struct comedi_subdevice *s)
+static int apci3120_ai_cmd(struct comedi_device *dev,
+ struct comedi_subdevice *s)
{
struct addi_private *devpriv = dev->private;
struct comedi_cmd *cmd = &s->async->cmd;
@@ -1371,7 +1368,7 @@ static int i_APCI3120_CommandAnalogInput(struct comedi_device *dev,
devpriv->ui_AiTimer0 = cmd->convert_arg; /* timer constant in nano seconds */
/* return this_board->ai_cmd(1,dev,s); */
- return i_APCI3120_CyclicAnalogInput(1, dev, s);
+ return apci3120_cyclic_ai(1, dev, s);
}
}
@@ -1381,7 +1378,7 @@ static int i_APCI3120_CommandAnalogInput(struct comedi_device *dev,
devpriv->ui_AiTimer1 = cmd->scan_begin_arg;
devpriv->ui_AiTimer0 = cmd->convert_arg; /* variable changed timer2 to timer0 */
/* return this_board->ai_cmd(2,dev,s); */
- return i_APCI3120_CyclicAnalogInput(2, dev, s);
+ return apci3120_cyclic_ai(2, dev, s);
}
return -1;
}
@@ -1410,7 +1407,7 @@ static void v_APCI3120_InterruptDmaMoveBlock16bit(struct comedi_device *dev,
* For continuous DMA it reinitializes the DMA operation.
* For single mode DMA it stop the acquisition.
*/
-static void v_APCI3120_InterruptDma(int irq, void *d)
+static void apci3120_interrupt_dma(int irq, void *d)
{
struct comedi_device *dev = d;
struct addi_private *devpriv = dev->private;
@@ -1429,7 +1426,7 @@ static void v_APCI3120_InterruptDma(int irq, void *d)
}
if (samplesinbuf & 1) {
comedi_error(dev, "Odd count of bytes in DMA ring!");
- i_APCI3120_StopCyclicAcquisition(dev, s);
+ apci3120_cancel(dev, s);
devpriv->b_AiCyclicAcquisition = APCI3120_DISABLE;
return;
@@ -1500,7 +1497,7 @@ static void v_APCI3120_InterruptDma(int irq, void *d)
if (!devpriv->b_AiContinuous)
if (devpriv->ui_AiActualScan >= devpriv->ui_AiNbrofScans) {
/* all data sampled */
- i_APCI3120_StopCyclicAcquisition(dev, s);
+ apci3120_cancel(dev, s);
devpriv->b_AiCyclicAcquisition = APCI3120_DISABLE;
s->async->events |= COMEDI_CB_EOA;
comedi_event(dev, s);
@@ -1565,7 +1562,7 @@ static void v_APCI3120_InterruptDma(int irq, void *d)
* This function handles EOS interrupt.
* This function copies the acquired data(from FIFO) to Comedi buffer.
*/
-static int i_APCI3120_InterruptHandleEos(struct comedi_device *dev)
+static int apci3120_interrupt_handle_eos(struct comedi_device *dev)
{
struct addi_private *devpriv = dev->private;
struct comedi_subdevice *s = dev->read_subdev;
@@ -1574,8 +1571,6 @@ static int i_APCI3120_InterruptHandleEos(struct comedi_device *dev)
n_chan = devpriv->ui_AiNbrofChannels;
- s->async->events = 0;
-
for (i = 0; i < n_chan; i++)
err &= comedi_buf_put(s->async, inw(dev->iobase + 0));
@@ -1589,7 +1584,7 @@ static int i_APCI3120_InterruptHandleEos(struct comedi_device *dev)
return 0;
}
-static void v_APCI3120_Interrupt(int irq, void *d)
+static void apci3120_interrupt(int irq, void *d)
{
struct comedi_device *dev = d;
struct addi_private *devpriv = dev->private;
@@ -1615,7 +1610,7 @@ static void v_APCI3120_Interrupt(int irq, void *d)
if (devpriv->b_ExttrigEnable == APCI3120_ENABLE) {
/* Disable ext trigger */
- i_APCI3120_ExttrigDisable(dev);
+ apci3120_exttrig_disable(dev);
devpriv->b_ExttrigEnable = APCI3120_DISABLE;
}
/* clear the timer 2 interrupt */
@@ -1655,7 +1650,7 @@ static void v_APCI3120_Interrupt(int irq, void *d)
if (devpriv->b_AiCyclicAcquisition == APCI3120_ENABLE) {
ui_Check = 0;
- i_APCI3120_InterruptHandleEos(dev);
+ apci3120_interrupt_handle_eos(dev);
devpriv->ui_AiActualScan++;
devpriv->b_ModeSelectRegister =
devpriv->
@@ -1711,7 +1706,7 @@ static void v_APCI3120_Interrupt(int irq, void *d)
dev->iobase + APCI3120_WR_ADDRESS);
/* stop timer 0 and timer 1 */
- i_APCI3120_StopCyclicAcquisition(dev, s);
+ apci3120_cancel(dev, s);
devpriv->b_AiCyclicAcquisition = APCI3120_DISABLE;
/* UPDATE-0.7.57->0.7.68comedi_done(dev,s); */
@@ -1765,7 +1760,8 @@ static void v_APCI3120_Interrupt(int irq, void *d)
/* Clears the timer status register */
/************************************/
inw(dev->iobase + APCI3120_TIMER_STATUS_REGISTER);
- v_APCI3120_InterruptDma(irq, d); /* do some data transfer */
+ /* do some data transfer */
+ apci3120_interrupt_dma(irq, d);
} else {
/* Stops the Timer */
outw(devpriv->
@@ -1787,7 +1783,7 @@ static void v_APCI3120_Interrupt(int irq, void *d)
* data[1] = Timer constant
* data[2] = Timer2 interrupt (1)enable or(0) disable
*/
-static int i_APCI3120_InsnConfigTimer(struct comedi_device *dev,
+static int apci3120_config_insn_timer(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn,
unsigned int *data)
@@ -1932,7 +1928,7 @@ static int i_APCI3120_InsnConfigTimer(struct comedi_device *dev,
* = 1 Timer
* = 2 Watch dog
*/
-static int i_APCI3120_InsnWriteTimer(struct comedi_device *dev,
+static int apci3120_write_insn_timer(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn,
unsigned int *data)
@@ -2104,7 +2100,7 @@ static int i_APCI3120_InsnWriteTimer(struct comedi_device *dev,
* for watchdog: data[0] = 0 (still running)
* = 1 (run down)
*/
-static int i_APCI3120_InsnReadTimer(struct comedi_device *dev,
+static int apci3120_read_insn_timer(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn,
unsigned int *data)
@@ -2189,10 +2185,10 @@ static int apci3120_do_insn_bits(struct comedi_device *dev,
return insn->n;
}
-static int i_APCI3120_InsnWriteAnalogOutput(struct comedi_device *dev,
- struct comedi_subdevice *s,
- struct comedi_insn *insn,
- unsigned int *data)
+static int apci3120_ao_insn_write(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn,
+ unsigned int *data)
{
struct addi_private *devpriv = dev->private;
unsigned int ui_Range, ui_Channel;
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