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Message-Id: <1394382281-22712-1-git-send-email-cse.cem@gmail.com>
Date: Sun, 9 Mar 2014 09:24:40 -0700
From: Conrad Meyer <cemeyer@...edu>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: Ian Abbott <abbotti@....co.uk>,
H Hartley Sweeten <hsweeten@...ionengravers.com>,
devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
Conrad Meyer <cse.cem@...il.com>
Subject: [PATCH 1/2] Staging: comedi: Fix if/else style in hwdrv_apci1500.c
Also kill some useless comments while I was there, e.g.:
if (foo) {
...
} /* if (foo) */
With vim:
:%s/}\t\t*\/\*\s\s*\(if\|else\|for\|while\|switch\).*$/}/
Signed-off-by: Conrad Meyer <cse.cem@...il.com>
---
.../comedi/drivers/addi-data/hwdrv_apci1500.c | 368 ++++++++-------------
1 file changed, 143 insertions(+), 225 deletions(-)
diff --git a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci1500.c b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci1500.c
index 1f7adc5..e43db39 100644
--- a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci1500.c
+++ b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci1500.c
@@ -232,66 +232,65 @@ static int i_TimerCounter1Enabled, i_TimerCounter2Enabled,
*/
static int i_APCI1500_ConfigDigitalInputEvent(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn,
unsigned int *data)
{
struct addi_private *devpriv = dev->private;
int i_PatternPolarity = 0, i_PatternTransition = 0, i_PatternMask = 0;
int i_MaxChannel = 0, i_Count = 0, i_EventMask = 0;
int i_PatternTransitionCount = 0, i_RegValue;
int i;
/* Selects the master interrupt control register */
outb(APCI1500_RW_MASTER_INTERRUPT_CONTROL,
devpriv->iobase + APCI1500_Z8536_CONTROL_REGISTER);
/* Disables the main interrupt on the board */
outb(0x00, devpriv->iobase + APCI1500_Z8536_CONTROL_REGISTER);
if (data[0] == 1) {
i_MaxChannel = 8;
- } /* if (data[0] == 1) */
- else {
+ } else {
if (data[0] == 2) {
i_MaxChannel = 6;
- } /* if(data[0]==2) */
- else {
+ } else {
dev_warn(dev->hw_dev,
"The specified port event does not exist\n");
return -EINVAL;
- } /* else if(data[0]==2) */
- } /* else if (data[0] == 1) */
+ }
+ }
+
switch (data[1]) {
case 0:
data[1] = APCI1500_AND;
break;
case 1:
data[1] = APCI1500_OR;
break;
case 2:
data[1] = APCI1500_OR_PRIORITY;
break;
default:
dev_warn(dev->hw_dev,
"The specified interrupt logic does not exist\n");
return -EINVAL;
- } /* switch(data[1]); */
+ }
i_Logic = data[1];
for (i_Count = i_MaxChannel, i = 0; i_Count > 0; i_Count--, i++) {
i_EventMask = data[2 + i];
switch (i_EventMask) {
case 0:
i_PatternMask =
i_PatternMask | (1 << (i_MaxChannel - i_Count));
break;
case 1:
i_PatternMask =
i_PatternMask | (1 << (i_MaxChannel - i_Count));
i_PatternPolarity =
i_PatternPolarity | (1 << (i_MaxChannel -
i_Count));
break;
case 2:
i_PatternMask =
i_PatternMask | (1 << (i_MaxChannel - i_Count));
i_PatternTransition =
@@ -302,77 +301,77 @@ static int i_APCI1500_ConfigDigitalInputEvent(struct comedi_device *dev,
i_PatternMask =
i_PatternMask | (1 << (i_MaxChannel - i_Count));
i_PatternPolarity =
i_PatternPolarity | (1 << (i_MaxChannel -
i_Count));
i_PatternTransition =
i_PatternTransition | (1 << (i_MaxChannel -
i_Count));
break;
case 4:
i_PatternTransition =
i_PatternTransition | (1 << (i_MaxChannel -
i_Count));
break;
case 5:
break;
default:
dev_warn(dev->hw_dev,
"The option indicated in the event mask does not exist\n");
return -EINVAL;
- } /* switch(i_EventMask) */
- } /* for (i_Count = i_MaxChannel; i_Count >0;i_Count --) */
+ }
+ }
if (data[0] == 1) {
/* Test the interrupt logic */
if (data[1] == APCI1500_AND ||
data[1] == APCI1500_OR ||
data[1] == APCI1500_OR_PRIORITY) {
/* Tests if a transition was declared */
/* for a OR PRIORITY logic */
if (data[1] == APCI1500_OR_PRIORITY
&& i_PatternTransition != 0) {
dev_warn(dev->hw_dev,
"Transition error on an OR PRIORITY logic\n");
return -EINVAL;
- } /* if (data[1]== APCI1500_OR_PRIORITY && i_PatternTransition != 0) */
+ }
/* Tests if more than one transition */
/* was declared for an AND logic */
if (data[1] == APCI1500_AND) {
for (i_Count = 0; i_Count < 8; i_Count++) {
i_PatternTransitionCount =
i_PatternTransitionCount +
((i_PatternTransition >>
i_Count) & 0x1);
- } /* for (i_Count = 0; i_Count < 8; i_Count++) */
+ }
if (i_PatternTransitionCount > 1) {
dev_warn(dev->hw_dev,
"Transition error on an AND logic\n");
return -EINVAL;
- } /* if (i_PatternTransitionCount > 1) */
- } /* if (data[1]== APCI1500_AND) */
+ }
+ }
/* Selects the APCI1500_RW_MASTER_CONFIGURATION_CONTROL register */
outb(APCI1500_RW_MASTER_CONFIGURATION_CONTROL,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
/* Disable Port A */
outb(0xF0,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
/* Selects the polarity register of port 1 */
outb(APCI1500_RW_PORT_A_PATTERN_POLARITY,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
outb(i_PatternPolarity,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
/* Selects the pattern mask register of */
/* port 1 */
outb(APCI1500_RW_PORT_A_PATTERN_MASK,
@@ -407,47 +406,46 @@ static int i_APCI1500_ConfigDigitalInputEvent(struct comedi_device *dev,
/* Port A new mode */
i_RegValue = (i_RegValue & 0xF9) | data[1] | 0x9;
outb(i_RegValue,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
i_Event1Status = 1;
/* Selects the APCI1500_RW_MASTER_CONFIGURATION_CONTROL register */
outb(APCI1500_RW_MASTER_CONFIGURATION_CONTROL,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
/* Enable Port A */
outb(0xF4,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
- } /* if(data[1]==APCI1500_AND||data[1]==APCI1500_OR||data[1]==APCI1500_OR_PRIORITY) */
- else {
+ } else {
dev_warn(dev->hw_dev,
"The choice for interrupt logic does not exist\n");
return -EINVAL;
- } /* else }// if(data[1]==APCI1500_AND||data[1]==APCI1500_OR||data[1]==APCI1500_OR_PRIORITY) */
- } /* if (data[0]== 1) */
+ }
+ }
/* Test if event setting for port 2 */
if (data[0] == 2) {
/* Test the event logic */
if (data[1] == APCI1500_OR) {
/* Selects the APCI1500_RW_MASTER_CONFIGURATION_CONTROL register */
outb(APCI1500_RW_MASTER_CONFIGURATION_CONTROL,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
/* Disable Port B */
outb(0x74,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
/* Selects the mode specification mask */
/* register of port B */
outb(APCI1500_RW_PORT_B_SPECIFICATION,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
@@ -508,47 +506,46 @@ static int i_APCI1500_ConfigDigitalInputEvent(struct comedi_device *dev,
/* register of port 2 */
outb(APCI1500_RW_PORT_B_SPECIFICATION,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
i_RegValue = (i_RegValue & 0xF9) | 4;
outb(i_RegValue,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
i_Event2Status = 1;
/* Selects the APCI1500_RW_MASTER_CONFIGURATION_CONTROL register */
outb(APCI1500_RW_MASTER_CONFIGURATION_CONTROL,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
/* Enable Port B */
outb(0xF4,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
- } /* if (data[1] == APCI1500_OR) */
- else {
+ } else {
dev_warn(dev->hw_dev,
"The choice for interrupt logic does not exist\n");
return -EINVAL;
- } /* elseif (data[1] == APCI1500_OR) */
- } /* if(data[0]==2) */
+ }
+ }
return insn->n;
}
/*
+----------------------------------------------------------------------------+
| Function Name : int i_APCI1500_StartStopInputEvent |
| (struct comedi_device *dev,struct comedi_subdevice *s, |
| struct comedi_insn *insn,unsigned int *data) |
+----------------------------------------------------------------------------+
| Task : Allows or disallows a port event |
+----------------------------------------------------------------------------+
| Input Parameters : struct comedi_device *dev : Driver handle |
| unsigned int ui_Channel : Channel number to read |
| unsigned int *data : Data Pointer to read status |
| data[0] :0 Start input event
| 1 Stop input event
| data[1] :No of port (1 or 2)
+----------------------------------------------------------------------------+
| Output Parameters : -- |
@@ -594,172 +591,166 @@ static int i_APCI1500_StartStopInputEvent(struct comedi_device *dev,
outb(APCI1500_RW_MASTER_CONFIGURATION_CONTROL, devpriv->iobase + APCI1500_Z8536_CONTROL_REGISTER);
/* Enable Port A */
outb(0xF4,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
i_Event1InterruptStatus = 1;
outb(APCI1500_RW_PORT_A_SPECIFICATION,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
i_RegValue =
inb(devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
/* Selects the master interrupt control register */
outb(APCI1500_RW_MASTER_INTERRUPT_CONTROL, devpriv->iobase + APCI1500_Z8536_CONTROL_REGISTER);
/* Authorizes the main interrupt on the board */
outb(0xD0,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
- } /* if(i_Event1Status==1) */
- else {
+ } else {
dev_warn(dev->hw_dev,
"Event 1 not initialised\n");
return -EINVAL;
- } /* else if(i_Event1Status==1) */
- } /* if (data[1]==1) */
+ }
+ }
if (data[1] == 2) {
if (i_Event2Status == 1) {
/* Selects the APCI1500_RW_MASTER_CONFIGURATION_CONTROL register */
outb(APCI1500_RW_MASTER_CONFIGURATION_CONTROL, devpriv->iobase + APCI1500_Z8536_CONTROL_REGISTER);
/* Disable Port B */
outb(0x74,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
/* Selects the command and status register of */
/* port 2 */
outb(APCI1500_RW_PORT_B_COMMAND_AND_STATUS, devpriv->iobase + APCI1500_Z8536_CONTROL_REGISTER);
/* Allows the pattern interrupt */
outb(0xC0,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
/* Selects the APCI1500_RW_MASTER_CONFIGURATION_CONTROL register */
outb(APCI1500_RW_MASTER_CONFIGURATION_CONTROL, devpriv->iobase + APCI1500_Z8536_CONTROL_REGISTER);
/* Enable Port B */
outb(0xF4,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
/* Selects the master interrupt control register */
outb(APCI1500_RW_MASTER_INTERRUPT_CONTROL, devpriv->iobase + APCI1500_Z8536_CONTROL_REGISTER);
/* Authorizes the main interrupt on the board */
outb(0xD0,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
i_Event2InterruptStatus = 1;
- } /* if(i_Event2Status==1) */
- else {
+ } else {
dev_warn(dev->hw_dev,
"Event 2 not initialised\n");
return -EINVAL;
- } /* else if(i_Event2Status==1) */
- } /* if(data[1]==2) */
- } /* if (data[1] == 1 || data[0] == 2) */
- else {
+ }
+ }
+ } else {
dev_warn(dev->hw_dev,
"The port parameter is in error\n");
return -EINVAL;
- } /* else if (data[1] == 1 || data[0] == 2) */
+ }
break;
case STOP:
/* Tests the port number */
if (data[1] == 1 || data[1] == 2) {
/* Test if port 1 selected */
if (data[1] == 1) {
/* Test if event initialised */
if (i_Event1Status == 1) {
/* Selects the APCI1500_RW_MASTER_CONFIGURATION_CONTROL register */
outb(APCI1500_RW_MASTER_CONFIGURATION_CONTROL, devpriv->iobase + APCI1500_Z8536_CONTROL_REGISTER);
/* Disable Port A */
outb(0xF0,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
/* Selects the command and status register of */
/* port 1 */
outb(APCI1500_RW_PORT_A_COMMAND_AND_STATUS, devpriv->iobase + APCI1500_Z8536_CONTROL_REGISTER);
/* Inhibits the pattern interrupt */
outb(0xE0,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
/* Selects the APCI1500_RW_MASTER_CONFIGURATION_CONTROL register */
outb(APCI1500_RW_MASTER_CONFIGURATION_CONTROL, devpriv->iobase + APCI1500_Z8536_CONTROL_REGISTER);
/* Enable Port A */
outb(0xF4,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
i_Event1InterruptStatus = 0;
- } /* if(i_Event1Status==1) */
- else {
+ } else {
dev_warn(dev->hw_dev,
"Event 1 not initialised\n");
return -EINVAL;
- } /* else if(i_Event1Status==1) */
- } /* if (data[1]==1) */
+ }
+ }
if (data[1] == 2) {
/* Test if event initialised */
if (i_Event2Status == 1) {
/* Selects the APCI1500_RW_MASTER_CONFIGURATION_CONTROL register */
outb(APCI1500_RW_MASTER_CONFIGURATION_CONTROL, devpriv->iobase + APCI1500_Z8536_CONTROL_REGISTER);
/* Disable Port B */
outb(0x74,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
/* Selects the command and status register of */
/* port 2 */
outb(APCI1500_RW_PORT_B_COMMAND_AND_STATUS, devpriv->iobase + APCI1500_Z8536_CONTROL_REGISTER);
/* Inhibits the pattern interrupt */
outb(0xE0,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
/* Selects the APCI1500_RW_MASTER_CONFIGURATION_CONTROL register */
outb(APCI1500_RW_MASTER_CONFIGURATION_CONTROL, devpriv->iobase + APCI1500_Z8536_CONTROL_REGISTER);
/* Enable Port B */
outb(0xF4,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
i_Event2InterruptStatus = 0;
- } /* if(i_Event2Status==1) */
- else {
+ } else {
dev_warn(dev->hw_dev,
"Event 2 not initialised\n");
return -EINVAL;
- } /* else if(i_Event2Status==1) */
- } /* if(data[1]==2) */
+ }
+ }
- } /* if (data[1] == 1 || data[1] == 2) */
- else {
+ } else {
dev_warn(dev->hw_dev,
"The port parameter is in error\n");
return -EINVAL;
- } /* else if (data[1] == 1 || data[1] == 2) */
+ }
break;
default:
dev_warn(dev->hw_dev,
"The option of START/STOP logic does not exist\n");
return -EINVAL;
- } /* switch(data[0]) */
+ }
return insn->n;
}
/*
+----------------------------------------------------------------------------+
| Function Name : int i_APCI1500_Initialisation |
| (struct comedi_device *dev,struct comedi_subdevice *s, |
| struct comedi_insn *insn,unsigned int *data) |
+----------------------------------------------------------------------------+
| Task : Return the status of the digital input |
+----------------------------------------------------------------------------+
| Input Parameters : struct comedi_device *dev : Driver handle |
| unsigned int ui_Channel : Channel number to read |
| unsigned int *data : Data Pointer to read status |
+----------------------------------------------------------------------------+
| Output Parameters : -- |
+----------------------------------------------------------------------------+
| Return Value : TRUE : No error occur |
| : FALSE : Error occur. Return the error |
@@ -964,194 +955,176 @@ static int i_acpi1500_config_output(struct comedi_device *dev,
| unsigned int ui_NoOfChannels : No Of Channels To Write |
| unsigned int *data : Data Pointer to read status |
+----------------------------------------------------------------------------+
| Output Parameters : -- |
+----------------------------------------------------------------------------+
| Return Value : TRUE : No error occur |
| : FALSE : Error occur. Return the error |
| |
+----------------------------------------------------------------------------+
*/
static int i_APCI1500_WriteDigitalOutput(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn,
unsigned int *data)
{
struct addi_private *devpriv = dev->private;
static unsigned int ui_Temp;
unsigned int ui_Temp1;
unsigned int ui_NoOfChannel = CR_CHAN(insn->chanspec); /* get the channel */
- if (!devpriv->b_OutputMemoryStatus) {
+ if (!devpriv->b_OutputMemoryStatus)
ui_Temp = 0;
- } /* if(!devpriv->b_OutputMemoryStatus ) */
if (data[3] == 0) {
if (data[1] == 0) {
data[0] = (data[0] << ui_NoOfChannel) | ui_Temp;
outw(data[0],
devpriv->i_IobaseAddon + APCI1500_DIGITAL_OP);
- } /* if(data[1]==0) */
- else {
+ } else {
if (data[1] == 1) {
switch (ui_NoOfChannel) {
-
case 2:
data[0] =
(data[0] << (2 *
data[2])) | ui_Temp;
break;
-
case 4:
data[0] =
(data[0] << (4 *
data[2])) | ui_Temp;
break;
-
case 8:
data[0] =
(data[0] << (8 *
data[2])) | ui_Temp;
break;
-
case 15:
data[0] = data[0] | ui_Temp;
break;
-
default:
- comedi_error(dev, " chan spec wrong");
- return -EINVAL; /* "sorry channel spec wrong " */
-
- } /* switch(ui_NoOfChannels) */
+ comedi_error(dev, "chan spec wrong");
+ return -EINVAL;
+ }
outw(data[0],
devpriv->i_IobaseAddon +
APCI1500_DIGITAL_OP);
- } /* if(data[1]==1) */
- else {
+ } else {
dev_warn(dev->hw_dev,
"Specified channel not supported\n");
return -EINVAL;
- } /* else if(data[1]==1) */
- } /* elseif(data[1]==0) */
- } /* if(data[3]==0) */
- else {
+ }
+ }
+ } else {
if (data[3] == 1) {
if (data[1] == 0) {
data[0] = ~data[0] & 0x1;
ui_Temp1 = 1;
ui_Temp1 = ui_Temp1 << ui_NoOfChannel;
ui_Temp = ui_Temp | ui_Temp1;
data[0] =
(data[0] << ui_NoOfChannel) ^
0xffffffff;
data[0] = data[0] & ui_Temp;
outw(data[0],
devpriv->i_IobaseAddon +
APCI1500_DIGITAL_OP);
- } /* if(data[1]==0) */
- else {
+ } else {
if (data[1] == 1) {
switch (ui_NoOfChannel) {
-
case 2:
data[0] = ~data[0] & 0x3;
ui_Temp1 = 3;
ui_Temp1 =
ui_Temp1 << 2 * data[2];
ui_Temp = ui_Temp | ui_Temp1;
data[0] =
((data[0] << (2 *
data
[2])) ^
0xffffffff) & ui_Temp;
break;
-
case 4:
data[0] = ~data[0] & 0xf;
ui_Temp1 = 15;
ui_Temp1 =
ui_Temp1 << 4 * data[2];
ui_Temp = ui_Temp | ui_Temp1;
data[0] =
((data[0] << (4 *
data
[2])) ^
0xffffffff) & ui_Temp;
break;
-
case 8:
data[0] = ~data[0] & 0xff;
ui_Temp1 = 255;
ui_Temp1 =
ui_Temp1 << 8 * data[2];
ui_Temp = ui_Temp | ui_Temp1;
data[0] =
((data[0] << (8 *
data
[2])) ^
0xffffffff) & ui_Temp;
break;
-
case 15:
break;
-
default:
comedi_error(dev,
- " chan spec wrong");
- return -EINVAL; /* "sorry channel spec wrong " */
-
- } /* switch(ui_NoOfChannels) */
+ "chan spec wrong");
+ return -EINVAL;
+ }
outw(data[0],
devpriv->i_IobaseAddon +
APCI1500_DIGITAL_OP);
- } /* if(data[1]==1) */
- else {
+ } else {
dev_warn(dev->hw_dev,
"Specified channel not supported\n");
return -EINVAL;
- } /* else if(data[1]==1) */
- } /* elseif(data[1]==0) */
- } /* if(data[3]==1); */
- else {
+ }
+ }
+ } else {
dev_warn(dev->hw_dev,
"Specified functionality does not exist\n");
return -EINVAL;
- } /* if else data[3]==1) */
- } /* if else data[3]==0) */
+ }
+ }
ui_Temp = data[0];
return insn->n;
}
/*
+----------------------------------------------------------------------------+
| Function Name : int i_APCI1500_ConfigCounterTimerWatchdog(comedi_device
| *dev,struct comedi_subdevice *s,struct comedi_insn *insn,unsigned int *data)|
| |
+----------------------------------------------------------------------------+
| Task : Configures The Watchdog |
+----------------------------------------------------------------------------+
| Input Parameters : struct comedi_device *dev : Driver handle |
| struct comedi_subdevice *s, :pointer to subdevice structure
| struct comedi_insn *insn :pointer to insn structure |
-| unsigned int *data : Data Pointer to read status data[0] : 2 APCI1500_1_8_KHZ
+| unsigned int *data : Data Pointer to read status
+| data[0] : 2 APCI1500_1_8_KHZ
| 1 APCI1500_3_6_KHZ |
| 0 APCI1500_115_KHZ
| data[1] : 0 Counter1/Timer1
| 1 Counter2/Timer2
| 2 Counter3/Watchdog
| data[2] : 0 Counter
| 1 Timer/Watchdog
| data[3] : This parameter has |
| two meanings. |
| - If the counter/timer |
| is used as a counter |
| the limit value of |
| the counter is given |
| |
| - If the counter/timer |
| is used as a timer, |
| the divider factor |
| for the output is |
| given.
| data[4] : 0 APCI1500_CONTINUOUS
@@ -1164,81 +1137,81 @@ static int i_APCI1500_WriteDigitalOutput(struct comedi_device *dev,
| data[7] :0 Interrupt Disable
| 1 Interrupt Enable
+----------------------------------------------------------------------------+
| Output Parameters : -- |
+----------------------------------------------------------------------------+
| Return Value : TRUE : No error occur |
| : FALSE : Error occur. Return the error |
| |
+----------------------------------------------------------------------------+
*/
static int i_APCI1500_ConfigCounterTimerWatchdog(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn,
unsigned int *data)
{
struct addi_private *devpriv = dev->private;
int i_TimerCounterMode, i_MasterConfiguration;
devpriv->tsk_Current = current;
-/* Selection of the input clock */
+ /* Selection of the input clock */
if (data[0] == 0 || data[0] == 1 || data[0] == 2) {
outw(data[0], devpriv->i_IobaseAddon + APCI1500_CLK_SELECT);
- } /* if(data[0]==0||data[0]==1||data[0]==2) */
- else {
+ } else {
if (data[0] != 3) {
dev_warn(dev->hw_dev,
"The option for input clock selection does not exist\n");
return -EINVAL;
- } /* if(data[0]!=3) */
- } /* elseif(data[0]==0||data[0]==1||data[0]==2) */
+ }
+ }
+
/* Select the counter/timer */
switch (data[1]) {
case COUNTER1:
/* selecting counter or timer */
switch (data[2]) {
case 0:
data[2] = APCI1500_COUNTER;
break;
case 1:
data[2] = APCI1500_TIMER;
break;
default:
dev_warn(dev->hw_dev,
"This choice is not a timer nor a counter\n");
return -EINVAL;
- } /* switch(data[2]) */
+ }
/* Selecting single or continuous mode */
switch (data[4]) {
case 0:
data[4] = APCI1500_CONTINUOUS;
break;
case 1:
data[4] = APCI1500_SINGLE;
break;
default:
dev_warn(dev->hw_dev,
"This option for single/continuous mode does not exist\n");
return -EINVAL;
- } /* switch(data[4]) */
+ }
i_TimerCounterMode = data[2] | data[4] | 7;
/* Test the reload value */
if ((data[3] >= 0) && (data[3] <= 65535)) {
if (data[7] == APCI1500_ENABLE
|| data[7] == APCI1500_DISABLE) {
/* Selects the mode register of timer/counter 1 */
outb(APCI1500_RW_CPT_TMR1_MODE_SPECIFICATION,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
/* Writes the new mode */
outb(i_TimerCounterMode,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
/* Selects the constant register of timer/counter 1 */
outb(APCI1500_RW_CPT_TMR1_TIME_CST_LOW,
@@ -1295,111 +1268,109 @@ static int i_APCI1500_ConfigCounterTimerWatchdog(struct comedi_device *dev,
outb(APCI1500_RW_CPT_TMR1_CMD_STATUS,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
/* Disable timer/counter 1 */
outb(0x0,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
/* Selects the commands register of */
/* timer/counter 1 */
outb(APCI1500_RW_CPT_TMR1_CMD_STATUS,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
/* Trigger timer/counter 1 */
outb(0x2,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
- } /* if(data[7]== APCI1500_ENABLE ||data[7]== APCI1500_DISABLE) */
- else {
+ } else {
dev_warn(dev->hw_dev,
"Error in selection of interrupt enable or disable\n");
return -EINVAL;
- } /* elseif(data[7]== APCI1500_ENABLE ||data[7]== APCI1500_DISABLE) */
- } /* if ((data[3]>= 0) && (data[3] <= 65535)) */
- else {
+ }
+ } else {
dev_warn(dev->hw_dev,
"Error in selection of reload value\n");
return -EINVAL;
- } /* else if ((data[3]>= 0) && (data[3] <= 65535)) */
+ }
i_TimerCounterWatchdogInterrupt = data[7];
i_TimerCounter1Init = 1;
break;
case COUNTER2: /* selecting counter or timer */
switch (data[2]) {
case 0:
data[2] = APCI1500_COUNTER;
break;
case 1:
data[2] = APCI1500_TIMER;
break;
default:
dev_warn(dev->hw_dev,
"This choice is not a timer nor a counter\n");
return -EINVAL;
- } /* switch(data[2]) */
+ }
/* Selecting single or continuous mode */
switch (data[4]) {
case 0:
data[4] = APCI1500_CONTINUOUS;
break;
case 1:
data[4] = APCI1500_SINGLE;
break;
default:
dev_warn(dev->hw_dev,
"This option for single/continuous mode does not exist\n");
return -EINVAL;
- } /* switch(data[4]) */
+ }
/* Selecting software or hardware trigger */
switch (data[5]) {
case 0:
data[5] = APCI1500_SOFTWARE_TRIGGER;
break;
case 1:
data[5] = APCI1500_HARDWARE_TRIGGER;
break;
default:
dev_warn(dev->hw_dev,
"This choice for software or hardware trigger does not exist\n");
return -EINVAL;
- } /* switch(data[5]) */
+ }
/* Selecting software or hardware gate */
switch (data[6]) {
case 0:
data[6] = APCI1500_SOFTWARE_GATE;
break;
case 1:
data[6] = APCI1500_HARDWARE_GATE;
break;
default:
dev_warn(dev->hw_dev,
"This choice for software or hardware gate does not exist\n");
return -EINVAL;
- } /* switch(data[6]) */
+ }
i_TimerCounterMode = data[2] | data[4] | data[5] | data[6] | 7;
/* Test the reload value */
if ((data[3] >= 0) && (data[3] <= 65535)) {
if (data[7] == APCI1500_ENABLE
|| data[7] == APCI1500_DISABLE) {
/* Selects the mode register of timer/counter 2 */
outb(APCI1500_RW_CPT_TMR2_MODE_SPECIFICATION,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
/* Writes the new mode */
outb(i_TimerCounterMode,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
/* Selects the constant register of timer/counter 2 */
@@ -1457,109 +1428,106 @@ static int i_APCI1500_ConfigCounterTimerWatchdog(struct comedi_device *dev,
outb(APCI1500_RW_CPT_TMR2_CMD_STATUS,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
/* Disable timer/counter 2 */
outb(0x0,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
/* Selects the commands register of */
/* timer/counter 2 */
outb(APCI1500_RW_CPT_TMR2_CMD_STATUS,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
/* Trigger timer/counter 1 */
outb(0x2,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
- } /* if(data[7]== APCI1500_ENABLE ||data[7]== APCI1500_DISABLE) */
- else {
+ } else {
dev_warn(dev->hw_dev,
"Error in selection of interrupt enable or disable\n");
return -EINVAL;
- } /* elseif(data[7]== APCI1500_ENABLE ||data[7]== APCI1500_DISABLE) */
- } /* if ((data[3]>= 0) && (data[3] <= 65535)) */
- else {
+ }
+ } else {
dev_warn(dev->hw_dev,
"Error in selection of reload value\n");
return -EINVAL;
- } /* else if ((data[3]>= 0) && (data[3] <= 65535)) */
+ }
i_TimerCounterWatchdogInterrupt = data[7];
i_TimerCounter2Init = 1;
break;
case COUNTER3: /* selecting counter or watchdog */
switch (data[2]) {
case 0:
data[2] = APCI1500_COUNTER;
break;
case 1:
data[2] = APCI1500_WATCHDOG;
break;
default:
dev_warn(dev->hw_dev,
"This choice is not a watchdog nor a counter\n");
return -EINVAL;
- } /* switch(data[2]) */
+ }
/* Selecting single or continuous mode */
switch (data[4]) {
case 0:
data[4] = APCI1500_CONTINUOUS;
break;
case 1:
data[4] = APCI1500_SINGLE;
break;
default:
dev_warn(dev->hw_dev,
"This option for single/continuous mode does not exist\n");
return -EINVAL;
- } /* switch(data[4]) */
+ }
/* Selecting software or hardware gate */
switch (data[6]) {
case 0:
data[6] = APCI1500_SOFTWARE_GATE;
break;
case 1:
data[6] = APCI1500_HARDWARE_GATE;
break;
default:
dev_warn(dev->hw_dev,
"This choice for software or hardware gate does not exist\n");
return -EINVAL;
- } /* switch(data[6]) */
+ }
/* Test if used for watchdog */
if (data[2] == APCI1500_WATCHDOG) {
/* - Enables the output line */
/* - Enables retrigger */
/* - Pulses output */
i_TimerCounterMode = data[2] | data[4] | 0x54;
- } /* if (data[2] == APCI1500_WATCHDOG) */
- else {
+ } else {
i_TimerCounterMode = data[2] | data[4] | data[6] | 7;
- } /* elseif (data[2] == APCI1500_WATCHDOG) */
+ }
/* Test the reload value */
if ((data[3] >= 0) && (data[3] <= 65535)) {
if (data[7] == APCI1500_ENABLE
|| data[7] == APCI1500_DISABLE) {
/* Selects the mode register of watchdog/counter 3 */
outb(APCI1500_RW_CPT_TMR3_MODE_SPECIFICATION,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
/* Writes the new mode */
outb(i_TimerCounterMode,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
/* Selects the constant register of watchdog/counter 3 */
outb(APCI1500_RW_CPT_TMR3_TIME_CST_LOW,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
@@ -1617,63 +1585,61 @@ static int i_APCI1500_ConfigCounterTimerWatchdog(struct comedi_device *dev,
/* watchdog/counter 3 */
outb(APCI1500_RW_CPT_TMR3_CMD_STATUS,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
/* Disable the watchdog/counter 3 and starts it */
outb(0x0,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
/* Selects the command register of */
/* watchdog/counter 3 */
outb(APCI1500_RW_CPT_TMR3_CMD_STATUS,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
/* Trigger the watchdog/counter 3 and starts it */
outb(0x2,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
- } /* elseif(data[2]==APCI1500_COUNTER) */
+ }
- } /* if(data[7]== APCI1500_ENABLE ||data[7]== APCI1500_DISABLE) */
- else {
+ } else {
dev_warn(dev->hw_dev,
"Error in selection of interrupt enable or disable\n");
return -EINVAL;
- } /* elseif(data[7]== APCI1500_ENABLE ||data[7]== APCI1500_DISABLE) */
- } /* if ((data[3]>= 0) && (data[3] <= 65535)) */
- else {
+ }
+ } else {
dev_warn(dev->hw_dev,
"Error in selection of reload value\n");
return -EINVAL;
- } /* else if ((data[3]>= 0) && (data[3] <= 65535)) */
+ }
i_TimerCounterWatchdogInterrupt = data[7];
i_WatchdogCounter3Init = 1;
break;
default:
dev_warn(dev->hw_dev,
"The specified counter/timer option does not exist\n");
return -EINVAL;
- } /* switch(data[1]) */
+ }
i_CounterLogic = data[2];
return insn->n;
}
/*
+----------------------------------------------------------------------------+
| Function Name : int i_apci1500_timer_watchdog
| (struct comedi_device *dev,struct comedi_subdevice *s,
| struct comedi_insn *insn,unsigned int *data); |
+----------------------------------------------------------------------------+
| Task : Start / Stop or trigger the timer counter or Watchdog |
+----------------------------------------------------------------------------+
| Input Parameters : struct comedi_device *dev : Driver handle |
| struct comedi_subdevice *s, :pointer to subdevice structure
| struct comedi_insn *insn :pointer to insn structure |
| unsigned int *data : Data Pointer to read status |
| data[0] : 0 Counter1/Timer1
| 1 Counter2/Timer2
| 2 Counter3/Watchdog
| data[1] : 0 start
@@ -1684,465 +1650,426 @@ static int i_APCI1500_ConfigCounterTimerWatchdog(struct comedi_device *dev,
+----------------------------------------------------------------------------+
| Output Parameters : -- |
+----------------------------------------------------------------------------+
| Return Value : TRUE : No error occur |
| : FALSE : Error occur. Return the error |
| |
+----------------------------------------------------------------------------+
*/
static int i_apci1500_timer_watchdog(struct comedi_device *dev,
struct comedi_subdevice *s, struct comedi_insn *insn,
unsigned int *data)
{
struct addi_private *devpriv = dev->private;
int i_CommandAndStatusValue;
switch (data[0]) {
case COUNTER1:
switch (data[1]) {
case START:
if (i_TimerCounter1Init == 1) {
- if (i_TimerCounterWatchdogInterrupt == 1) {
+ if (i_TimerCounterWatchdogInterrupt == 1)
i_CommandAndStatusValue = 0xC4; /* Enable the interrupt */
- } /* if(i_TimerCounterWatchdogInterrupt==1) */
- else {
+ else
i_CommandAndStatusValue = 0xE4; /* disable the interrupt */
- } /* elseif(i_TimerCounterWatchdogInterrupt==1) */
/* Starts timer/counter 1 */
i_TimerCounter1Enabled = 1;
/* Selects the commands and status register */
outb(APCI1500_RW_CPT_TMR1_CMD_STATUS,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
outb(i_CommandAndStatusValue,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
- } /* if( i_TimerCounter1Init==1) */
- else {
+ } else {
dev_warn(dev->hw_dev,
"Counter/Timer1 not configured\n");
return -EINVAL;
}
break;
case STOP:
-
/* Stop timer/counter 1 */
/* Selects the commands and status register */
outb(APCI1500_RW_CPT_TMR1_CMD_STATUS,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
outb(0x00,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
i_TimerCounter1Enabled = 0;
break;
case TRIGGER:
if (i_TimerCounter1Init == 1) {
if (i_TimerCounter1Enabled == 1) {
/* Set Trigger and gate */
i_CommandAndStatusValue = 0x6;
- } /* if( i_TimerCounter1Enabled==1) */
- else {
+ } else {
/* Set Trigger */
i_CommandAndStatusValue = 0x2;
- } /* elseif(i_TimerCounter1Enabled==1) */
+ }
/* Selects the commands and status register */
outb(APCI1500_RW_CPT_TMR1_CMD_STATUS,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
outb(i_CommandAndStatusValue,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
- } /* if( i_TimerCounter1Init==1) */
- else {
+ } else {
dev_warn(dev->hw_dev,
"Counter/Timer1 not configured\n");
return -EINVAL;
}
break;
default:
dev_warn(dev->hw_dev,
"The specified option for start/stop/trigger does not exist\n");
return -EINVAL;
- } /* switch(data[1]) */
+ }
break;
case COUNTER2:
switch (data[1]) {
case START:
if (i_TimerCounter2Init == 1) {
- if (i_TimerCounterWatchdogInterrupt == 1) {
+ if (i_TimerCounterWatchdogInterrupt == 1)
i_CommandAndStatusValue = 0xC4; /* Enable the interrupt */
- } /* if(i_TimerCounterWatchdogInterrupt==1) */
- else {
+ else
i_CommandAndStatusValue = 0xE4; /* disable the interrupt */
- } /* elseif(i_TimerCounterWatchdogInterrupt==1) */
/* Starts timer/counter 2 */
i_TimerCounter2Enabled = 1;
/* Selects the commands and status register */
outb(APCI1500_RW_CPT_TMR2_CMD_STATUS,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
outb(i_CommandAndStatusValue,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
- } /* if( i_TimerCounter2Init==1) */
- else {
+ } else {
dev_warn(dev->hw_dev,
"Counter/Timer2 not configured\n");
return -EINVAL;
}
break;
case STOP:
/* Stop timer/counter 2 */
/* Selects the commands and status register */
outb(APCI1500_RW_CPT_TMR2_CMD_STATUS,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
outb(0x00,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
i_TimerCounter2Enabled = 0;
break;
case TRIGGER:
if (i_TimerCounter2Init == 1) {
- if (i_TimerCounter2Enabled == 1) {
+ if (i_TimerCounter2Enabled == 1)
/* Set Trigger and gate */
-
i_CommandAndStatusValue = 0x6;
- } /* if( i_TimerCounter2Enabled==1) */
- else {
+ else
/* Set Trigger */
-
i_CommandAndStatusValue = 0x2;
- } /* elseif(i_TimerCounter2Enabled==1) */
/* Selects the commands and status register */
outb(APCI1500_RW_CPT_TMR2_CMD_STATUS,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
outb(i_CommandAndStatusValue,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
- } /* if( i_TimerCounter2Init==1) */
- else {
+ } else {
dev_warn(dev->hw_dev,
"Counter/Timer2 not configured\n");
return -EINVAL;
}
break;
default:
dev_warn(dev->hw_dev,
"The specified option for start/stop/trigger does not exist\n");
return -EINVAL;
- } /* switch(data[1]) */
+ }
break;
case COUNTER3:
switch (data[1]) {
case START:
if (i_WatchdogCounter3Init == 1) {
- if (i_TimerCounterWatchdogInterrupt == 1) {
+ if (i_TimerCounterWatchdogInterrupt == 1)
i_CommandAndStatusValue = 0xC4; /* Enable the interrupt */
- } /* if(i_TimerCounterWatchdogInterrupt==1) */
- else {
+ else
i_CommandAndStatusValue = 0xE4; /* disable the interrupt */
- } /* elseif(i_TimerCounterWatchdogInterrupt==1) */
/* Starts Watchdog/counter 3 */
i_WatchdogCounter3Enabled = 1;
/* Selects the commands and status register */
outb(APCI1500_RW_CPT_TMR3_CMD_STATUS,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
outb(i_CommandAndStatusValue,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
- } /* if( i_WatchdogCounter3init==1) */
- else {
+ } else {
dev_warn(dev->hw_dev,
"Watchdog/Counter3 not configured\n");
return -EINVAL;
}
break;
case STOP:
/* Stop Watchdog/counter 3 */
/* Selects the commands and status register */
outb(APCI1500_RW_CPT_TMR3_CMD_STATUS,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
outb(0x00,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
i_WatchdogCounter3Enabled = 0;
break;
case TRIGGER:
switch (data[2]) {
case 0: /* triggering counter 3 */
if (i_WatchdogCounter3Init == 1) {
- if (i_WatchdogCounter3Enabled == 1) {
+ if (i_WatchdogCounter3Enabled == 1)
/* Set Trigger and gate */
-
i_CommandAndStatusValue = 0x6;
- } /* if( i_WatchdogCounter3Enabled==1) */
- else {
+ else
/* Set Trigger */
-
i_CommandAndStatusValue = 0x2;
- } /* elseif(i_WatchdogCounter3Enabled==1) */
/* Selects the commands and status register */
outb(APCI1500_RW_CPT_TMR3_CMD_STATUS,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
outb(i_CommandAndStatusValue,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
- } /* if( i_WatchdogCounter3Init==1) */
- else {
+ } else {
dev_warn(dev->hw_dev,
"Counter3 not configured\n");
return -EINVAL;
}
break;
case 1:
/* triggering Watchdog 3 */
if (i_WatchdogCounter3Init == 1) {
-
/* Selects the commands and status register */
outb(APCI1500_RW_CPT_TMR3_CMD_STATUS,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
outb(0x6,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
- } /* if( i_WatchdogCounter3Init==1) */
- else {
+ } else {
dev_warn(dev->hw_dev,
"Watchdog 3 not configured\n");
return -EINVAL;
}
break;
default:
dev_warn(dev->hw_dev,
"Wrong choice of watchdog/counter3\n");
return -EINVAL;
- } /* switch(data[2]) */
+ }
break;
default:
dev_warn(dev->hw_dev,
"The specified option for start/stop/trigger does not exist\n");
return -EINVAL;
- } /* switch(data[1]) */
+ }
break;
default:
dev_warn(dev->hw_dev,
"The specified choice for counter/watchdog/timer does not exist\n");
return -EINVAL;
- } /* switch(data[0]) */
+ }
return insn->n;
}
/*
+----------------------------------------------------------------------------+
| Function Name : int i_APCI1500_ReadCounterTimerWatchdog |
| (struct comedi_device *dev,struct comedi_subdevice *s,struct comedi_insn *insn,
| unsigned int *data); |
+----------------------------------------------------------------------------+
| Task : Read The Watchdog |
+----------------------------------------------------------------------------+
| Input Parameters : struct comedi_device *dev : Driver handle |
| struct comedi_subdevice *s, :pointer to subdevice structure
| struct comedi_insn *insn :pointer to insn structure |
| unsigned int *data : Data Pointer to read status |
| data[0] : 0 Counter1/Timer1
| 1 Counter2/Timer2
| 2 Counter3/Watchdog
|
+----------------------------------------------------------------------------+
| Output Parameters : -- |
+----------------------------------------------------------------------------+
| Return Value : TRUE : No error occur |
| : FALSE : Error occur. Return the error |
| |
+----------------------------------------------------------------------------+
*/
static int i_APCI1500_ReadCounterTimerWatchdog(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn,
unsigned int *data)
{
struct addi_private *devpriv = dev->private;
int i_CommandAndStatusValue;
switch (data[0]) {
case COUNTER1:
/* Read counter/timer1 */
if (i_TimerCounter1Init == 1) {
- if (i_TimerCounter1Enabled == 1) {
+ if (i_TimerCounter1Enabled == 1)
/* Set RCC and gate */
-
i_CommandAndStatusValue = 0xC;
- } /* if( i_TimerCounter1Init==1) */
- else {
+ else
/* Set RCC */
-
i_CommandAndStatusValue = 0x8;
- } /* elseif(i_TimerCounter1Init==1) */
/* Selects the commands and status register */
outb(APCI1500_RW_CPT_TMR1_CMD_STATUS,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
outb(i_CommandAndStatusValue,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
/* Selects the counter register (high) */
outb(APCI1500_R_CPT_TMR1_VALUE_HIGH,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
data[0] =
inb(devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
data[0] = data[0] << 8;
data[0] = data[0] & 0xff00;
outb(APCI1500_R_CPT_TMR1_VALUE_LOW,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
data[0] =
data[0] | inb(devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
- } /* if( i_TimerCounter1Init==1) */
- else {
+ } else {
dev_warn(dev->hw_dev,
"Timer/Counter1 not configured\n");
return -EINVAL;
- } /* elseif( i_TimerCounter1Init==1) */
+ }
break;
case COUNTER2:
/* Read counter/timer2 */
if (i_TimerCounter2Init == 1) {
- if (i_TimerCounter2Enabled == 1) {
+ if (i_TimerCounter2Enabled == 1)
/* Set RCC and gate */
-
i_CommandAndStatusValue = 0xC;
- } /* if( i_TimerCounter2Init==1) */
- else {
+ else
/* Set RCC */
-
i_CommandAndStatusValue = 0x8;
- } /* elseif(i_TimerCounter2Init==1) */
/* Selects the commands and status register */
outb(APCI1500_RW_CPT_TMR2_CMD_STATUS,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
outb(i_CommandAndStatusValue,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
/* Selects the counter register (high) */
outb(APCI1500_R_CPT_TMR2_VALUE_HIGH,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
data[0] =
inb(devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
data[0] = data[0] << 8;
data[0] = data[0] & 0xff00;
outb(APCI1500_R_CPT_TMR2_VALUE_LOW,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
data[0] =
data[0] | inb(devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
- } /* if( i_TimerCounter2Init==1) */
- else {
+ } else {
dev_warn(dev->hw_dev,
"Timer/Counter2 not configured\n");
return -EINVAL;
- } /* elseif( i_TimerCounter2Init==1) */
+ }
break;
case COUNTER3:
/* Read counter/watchdog2 */
if (i_WatchdogCounter3Init == 1) {
- if (i_WatchdogCounter3Enabled == 1) {
+ if (i_WatchdogCounter3Enabled == 1)
/* Set RCC and gate */
-
i_CommandAndStatusValue = 0xC;
- } /* if( i_TimerCounter2Init==1) */
- else {
+ else
/* Set RCC */
-
i_CommandAndStatusValue = 0x8;
- } /* elseif(i_WatchdogCounter3Init==1) */
/* Selects the commands and status register */
outb(APCI1500_RW_CPT_TMR3_CMD_STATUS,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
outb(i_CommandAndStatusValue,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
/* Selects the counter register (high) */
outb(APCI1500_R_CPT_TMR3_VALUE_HIGH,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
data[0] =
inb(devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
data[0] = data[0] << 8;
data[0] = data[0] & 0xff00;
outb(APCI1500_R_CPT_TMR3_VALUE_LOW,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
data[0] =
data[0] | inb(devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
- } /* if( i_WatchdogCounter3Init==1) */
- else {
+ } else {
dev_warn(dev->hw_dev,
"WatchdogCounter3 not configured\n");
return -EINVAL;
- } /* elseif( i_WatchdogCounter3Init==1) */
+ }
break;
default:
dev_warn(dev->hw_dev,
"The choice of timer/counter/watchdog does not exist\n");
return -EINVAL;
- } /* switch(data[0]) */
+ }
return insn->n;
}
/*
+----------------------------------------------------------------------------+
| Function Name : int i_APCI1500_ReadInterruptMask |
| (struct comedi_device *dev,struct comedi_subdevice *s,struct comedi_insn *insn,
| unsigned int *data); |
+----------------------------------------------------------------------------+
| Task : Read the interrupt mask |
+----------------------------------------------------------------------------+
| Input Parameters : struct comedi_device *dev : Driver handle |
| struct comedi_subdevice *s, :pointer to subdevice structure
| struct comedi_insn *insn :pointer to insn structure |
| unsigned int *data : Data Pointer to read status |
+----------------------------------------------------------------------------+
| Output Parameters : -- data[0]:The interrupt mask value data[1]:Channel no
@@ -2182,51 +2109,49 @@ static int i_APCI1500_ReadInterruptMask(struct comedi_device *dev,
+----------------------------------------------------------------------------+
| Return Value : TRUE : No error occur |
| : FALSE : Error occur. Return the error |
| |
+----------------------------------------------------------------------------+
*/
static int i_APCI1500_ConfigureInterrupt(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn,
unsigned int *data)
{
struct addi_private *devpriv = dev->private;
unsigned int ui_Status;
int i_RegValue;
int i_Constant;
devpriv->tsk_Current = current;
outl(0x0, devpriv->i_IobaseAmcc + 0x38);
if (data[0] == 1) {
i_Constant = 0xC0;
- } /* if(data[0]==1) */
- else {
+ } else {
if (data[0] == 0) {
i_Constant = 0x00;
- } /* if{data[0]==0) */
- else {
+ } else {
dev_warn(dev->hw_dev,
"The parameter passed to driver is in error for enabling the voltage interrupt\n");
return -EINVAL;
- } /* else if(data[0]==0) */
- } /* elseif(data[0]==1) */
+ }
+ }
/* Selects the mode specification register of port B */
outb(APCI1500_RW_PORT_B_SPECIFICATION,
devpriv->iobase + APCI1500_Z8536_CONTROL_REGISTER);
i_RegValue = inb(devpriv->iobase + APCI1500_Z8536_CONTROL_REGISTER);
outb(APCI1500_RW_PORT_B_SPECIFICATION,
devpriv->iobase + APCI1500_Z8536_CONTROL_REGISTER);
/* Writes the new configuration (APCI1500_OR) */
i_RegValue = (i_RegValue & 0xF9) | APCI1500_OR;
outb(i_RegValue, devpriv->iobase + APCI1500_Z8536_CONTROL_REGISTER);
/* Selects the command and status register of port B */
outb(APCI1500_RW_PORT_B_COMMAND_AND_STATUS,
devpriv->iobase + APCI1500_Z8536_CONTROL_REGISTER);
/* Authorises the interrupt on the board */
outb(0xC0, devpriv->iobase + APCI1500_Z8536_CONTROL_REGISTER);
/* Selects the pattern polarity register of port B */
outb(APCI1500_RW_PORT_B_PATTERN_POLARITY,
devpriv->iobase + APCI1500_Z8536_CONTROL_REGISTER);
outb(i_Constant, devpriv->iobase + APCI1500_Z8536_CONTROL_REGISTER);
@@ -2362,161 +2287,154 @@ static void v_APCI1500_Interrupt(int irq, void *d)
APCI1500_Z8536_CONTROL_REGISTER);
i_InterruptMask = i_InterruptMask | 1;
if (i_Logic == APCI1500_OR_PRIORITY) {
outb(APCI1500_RW_PORT_A_SPECIFICATION,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
i_RegValue =
inb(devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
/* Selects the interrupt vector register of port A */
outb(APCI1500_RW_PORT_A_INTERRUPT_CONTROL,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
i_RegValue =
inb(devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
i_InputChannel = 1 + (i_RegValue >> 1);
- } /* if(i_Logic==APCI1500_OR_PRIORITY) */
- else {
+ } else {
i_InputChannel = 0;
- } /* elseif(i_Logic==APCI1500_OR_PRIORITY) */
- } /* if ((i_RegValue & 0x60) == 0x60) */
+ }
+ }
/* Selects the command and status register of port B */
outb(APCI1500_RW_PORT_B_COMMAND_AND_STATUS,
devpriv->iobase + APCI1500_Z8536_CONTROL_REGISTER);
i_RegValue =
inb(devpriv->iobase + APCI1500_Z8536_CONTROL_REGISTER);
if ((i_RegValue & 0x60) == 0x60) {
/* Selects the command and status register of port B */
outb(APCI1500_RW_PORT_B_COMMAND_AND_STATUS,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
/* Deletes the interrupt of port B */
i_RegValue = (i_RegValue & 0x0F) | 0x20;
outb(i_RegValue,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
/* Reads port B */
i_RegValue =
inb((unsigned int) devpriv->iobase +
APCI1500_Z8536_PORT_B);
i_RegValue = i_RegValue & 0xC0;
/* Tests if this is an external error */
if (i_RegValue) {
/* Disable the interrupt */
/* Selects the command and status register of port B */
outl(0x0, devpriv->i_IobaseAmcc + 0x38);
if (i_RegValue & 0x80) {
i_InterruptMask =
i_InterruptMask | 0x40;
- } /* if (i_RegValue & 0x80) */
+ }
if (i_RegValue & 0x40) {
i_InterruptMask =
i_InterruptMask | 0x80;
- } /* if (i_RegValue & 0x40) */
- } /* if (i_RegValue) */
- else {
+ }
+ } else {
i_InterruptMask = i_InterruptMask | 2;
- } /* if (i_RegValue) */
- } /* if ((i_RegValue & 0x60) == 0x60) */
+ }
+ }
/* Selects the command and status register of timer 1 */
outb(APCI1500_RW_CPT_TMR1_CMD_STATUS,
devpriv->iobase + APCI1500_Z8536_CONTROL_REGISTER);
i_RegValue =
inb(devpriv->iobase + APCI1500_Z8536_CONTROL_REGISTER);
if ((i_RegValue & 0x60) == 0x60) {
/* Selects the command and status register of timer 1 */
outb(APCI1500_RW_CPT_TMR1_CMD_STATUS,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
/* Deletes the interrupt of timer 1 */
i_RegValue = (i_RegValue & 0x0F) | 0x20;
outb(i_RegValue,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
i_InterruptMask = i_InterruptMask | 4;
- } /* if ((i_RegValue & 0x60) == 0x60) */
+ }
/* Selects the command and status register of timer 2 */
outb(APCI1500_RW_CPT_TMR2_CMD_STATUS,
devpriv->iobase + APCI1500_Z8536_CONTROL_REGISTER);
i_RegValue =
inb(devpriv->iobase + APCI1500_Z8536_CONTROL_REGISTER);
if ((i_RegValue & 0x60) == 0x60) {
/* Selects the command and status register of timer 2 */
outb(APCI1500_RW_CPT_TMR2_CMD_STATUS,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
/* Deletes the interrupt of timer 2 */
i_RegValue = (i_RegValue & 0x0F) | 0x20;
outb(i_RegValue,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
i_InterruptMask = i_InterruptMask | 8;
- } /* if ((i_RegValue & 0x60) == 0x60) */
+ }
/* Selects the command and status register of timer 3 */
outb(APCI1500_RW_CPT_TMR3_CMD_STATUS,
devpriv->iobase + APCI1500_Z8536_CONTROL_REGISTER);
i_RegValue =
inb(devpriv->iobase + APCI1500_Z8536_CONTROL_REGISTER);
if ((i_RegValue & 0x60) == 0x60) {
/* Selects the command and status register of timer 3 */
outb(APCI1500_RW_CPT_TMR3_CMD_STATUS,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
/* Deletes the interrupt of timer 3 */
i_RegValue = (i_RegValue & 0x0F) | 0x20;
outb(i_RegValue,
devpriv->iobase +
APCI1500_Z8536_CONTROL_REGISTER);
- if (i_CounterLogic == APCI1500_COUNTER) {
+ if (i_CounterLogic == APCI1500_COUNTER)
i_InterruptMask = i_InterruptMask | 0x10;
- } /* if(i_CounterLogic==APCI1500_COUNTER) */
- else {
+ else
i_InterruptMask = i_InterruptMask | 0x20;
- }
- } /* if ((i_RegValue & 0x60) == 0x60) */
+ }
send_sig(SIGIO, devpriv->tsk_Current, 0); /* send signal to the sample */
/* Enable all Interrupts */
/* Selects the master interrupt control register */
outb(APCI1500_RW_MASTER_INTERRUPT_CONTROL,
devpriv->iobase + APCI1500_Z8536_CONTROL_REGISTER);
/* Authorizes the main interrupt on the board */
outb(0xD0, devpriv->iobase + APCI1500_Z8536_CONTROL_REGISTER);
- } /* if ((ui_InterruptStatus & 0x800000) == 0x800000) */
- else {
- dev_warn(dev->hw_dev,
- "Interrupt from unknown source\n");
-
- } /* else if ((ui_InterruptStatus & 0x800000) == 0x800000) */
+ } else {
+ dev_warn(dev->hw_dev, "Interrupt from unknown source\n");
+ }
return;
}
/*
+----------------------------------------------------------------------------+
| Function Name : int i_APCI1500_Reset(struct comedi_device *dev) | |
+----------------------------------------------------------------------------+
| Task :resets all the registers |
+----------------------------------------------------------------------------+
| Input Parameters : struct comedi_device *dev
+----------------------------------------------------------------------------+
| Output Parameters : -- |
+----------------------------------------------------------------------------+
| Return Value : |
| |
+----------------------------------------------------------------------------+
*/
static int i_APCI1500_Reset(struct comedi_device *dev)
{
struct addi_private *devpriv = dev->private;
--
1.8.5.3
--
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