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path: root/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c
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Diffstat (limited to 'drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c')
-rw-r--r--drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c320
1 files changed, 94 insertions, 226 deletions
diff --git a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c
index acaceb01629a..7a18ce704ba4 100644
--- a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c
+++ b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c
@@ -46,229 +46,75 @@ You should also find the complete GPL in the COPYING file accompanying this sour
+----------+-----------+------------------------------------------------+
*/
-/*
-+----------------------------------------------------------------------------+
-| Included files |
-+----------------------------------------------------------------------------+
-*/
-#include "hwdrv_apci3501.h"
-
-/*
-+----------------------------------------------------------------------------+
-| Function Name : int i_APCI3501_ReadDigitalInput |
-| (struct comedi_device *dev,struct comedi_subdevice *s, |
-| struct comedi_insn *insn,unsigned int *data) |
-+----------------------------------------------------------------------------+
-| Task : Read value of the selected channel or port |
-+----------------------------------------------------------------------------+
-| Input Parameters : struct comedi_device *dev : Driver handle |
-| unsigned int ui_NoOfChannels : No Of Channels To read |
-| unsigned int *data : Data Pointer to read status |
-+----------------------------------------------------------------------------+
-| Output Parameters : -- |
-+----------------------------------------------------------------------------+
-| Return Value : TRUE : No error occur |
-| : FALSE : Error occur. Return the error |
-| |
-+----------------------------------------------------------------------------+
-*/
+/* Card Specific information */
+#define APCI3501_ADDRESS_RANGE 255
+
+#define APCI3501_DIGITAL_IP 0x50
+#define APCI3501_DIGITAL_OP 0x40
+#define APCI3501_ANALOG_OUTPUT 0x00
+
+/* Analog Output related Defines */
+#define APCI3501_AO_VOLT_MODE 0
+#define APCI3501_AO_PROG 4
+#define APCI3501_AO_TRIG_SCS 8
+#define UNIPOLAR 0
+#define BIPOLAR 1
+#define MODE0 0
+#define MODE1 1
+
+/* Watchdog Related Defines */
+
+#define APCI3501_WATCHDOG 0x20
+#define APCI3501_TCW_SYNC_ENABLEDISABLE 0
+#define APCI3501_TCW_RELOAD_VALUE 4
+#define APCI3501_TCW_TIMEBASE 8
+#define APCI3501_TCW_PROG 12
+#define APCI3501_TCW_TRIG_STATUS 16
+#define APCI3501_TCW_IRQ 20
+#define APCI3501_TCW_WARN_TIMEVAL 24
+#define APCI3501_TCW_WARN_TIMEBASE 28
+#define ADDIDATA_TIMER 0
+#define ADDIDATA_WATCHDOG 2
+
+/* ANALOG OUTPUT RANGE */
+static struct comedi_lrange range_apci3501_ao = {
+ 2, {
+ BIP_RANGE(10),
+ UNI_RANGE(10)
+ }
+};
-int i_APCI3501_ReadDigitalInput(struct comedi_device *dev, struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data)
+static int apci3501_di_insn_bits(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn,
+ unsigned int *data)
{
- unsigned int ui_Temp;
- unsigned int ui_NoOfChannel;
- ui_NoOfChannel = CR_CHAN(insn->chanspec);
- ui_Temp = data[0];
- *data = inl(devpriv->iobase + APCI3501_DIGITAL_IP);
- if (ui_Temp == 0) {
- *data = (*data >> ui_NoOfChannel) & 0x1;
- } /* if (ui_Temp==0) */
- else {
- if (ui_Temp == 1) {
-
- *data = *data & 0x3;
- } /* if (ui_Temp==1) */
- else {
- printk("\nSpecified channel not supported \n");
- } /* elseif (ui_Temp==1) */
- } /* elseif (ui_Temp==0) */
- return insn->n;
-}
+ struct addi_private *devpriv = dev->private;
-/*
-+----------------------------------------------------------------------------+
-| Function Name : int i_APCI3501_ConfigDigitalOutput |
-| (struct comedi_device *dev,struct comedi_subdevice *s, |
-| struct comedi_insn *insn,unsigned int *data) |
-+----------------------------------------------------------------------------+
-| Task : Configures The Digital Output Subdevice. |
-+----------------------------------------------------------------------------+
-| Input Parameters : struct comedi_device *dev : Driver handle |
-| unsigned int *data : Data Pointer contains |
-| configuration parameters as below |
-| |
-| data[1] : 1 Enable VCC Interrupt |
-| 0 Disable VCC Interrupt |
-| data[2] : 1 Enable CC Interrupt |
-| 0 Disable CC Interrupt |
-| |
-+----------------------------------------------------------------------------+
-| Output Parameters : -- |
-+----------------------------------------------------------------------------+
-| Return Value : TRUE : No error occur |
-| : FALSE : Error occur. Return the error |
-| |
-+----------------------------------------------------------------------------+
-*/
-int i_APCI3501_ConfigDigitalOutput(struct comedi_device *dev, struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data)
-{
+ data[1] = inl(devpriv->iobase + APCI3501_DIGITAL_IP) & 0x3;
- if ((data[0] != 0) && (data[0] != 1)) {
- comedi_error(dev,
- "Not a valid Data !!! ,Data should be 1 or 0\n");
- return -EINVAL;
- } /* if ( (data[0]!=0) && (data[0]!=1) ) */
- if (data[0]) {
- devpriv->b_OutputMemoryStatus = ADDIDATA_ENABLE;
- } /* if (data[0]) */
- else {
- devpriv->b_OutputMemoryStatus = ADDIDATA_DISABLE;
- } /* else if (data[0]) */
return insn->n;
}
-/*
-+----------------------------------------------------------------------------+
-| Function Name : int i_APCI3501_WriteDigitalOutput |
-| (struct comedi_device *dev,struct comedi_subdevice *s, |
-| struct comedi_insn *insn,unsigned int *data) |
-+----------------------------------------------------------------------------+
-| Task : writes To the digital Output Subdevice |
-+----------------------------------------------------------------------------+
-| Input Parameters : struct comedi_device *dev : Driver handle |
-| struct comedi_subdevice *s : Subdevice Pointer |
-| struct comedi_insn *insn : Insn Structure Pointer |
-| unsigned int *data : Data Pointer contains |
-| configuration parameters as below |
-| |
-+----------------------------------------------------------------------------+
-| Output Parameters : -- |
-+----------------------------------------------------------------------------+
-| Return Value : TRUE : No error occur |
-| : FALSE : Error occur. Return the error |
-| |
-+----------------------------------------------------------------------------+
-*/
-int i_APCI3501_WriteDigitalOutput(struct comedi_device *dev, struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data)
+static int apci3501_do_insn_bits(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn,
+ unsigned int *data)
{
- unsigned int ui_Temp, ui_Temp1;
- unsigned int ui_NoOfChannel = CR_CHAN(insn->chanspec); /* get the channel */
- if (devpriv->b_OutputMemoryStatus) {
- ui_Temp = inl(devpriv->iobase + APCI3501_DIGITAL_OP);
- } /* if(devpriv->b_OutputMemoryStatus ) */
- else {
- ui_Temp = 0;
- } /* if(devpriv->b_OutputMemoryStatus ) */
- if (data[3] == 0) {
- if (data[1] == 0) {
- data[0] = (data[0] << ui_NoOfChannel) | ui_Temp;
- outl(data[0], devpriv->iobase + APCI3501_DIGITAL_OP);
- } /* if(data[1]==0) */
- else {
- if (data[1] == 1) {
- data[0] = (data[0] << (2 * data[2])) | ui_Temp;
- outl(data[0],
- devpriv->iobase + APCI3501_DIGITAL_OP);
- } /* if(data[1]==1) */
- else {
- printk("\nSpecified channel not supported\n");
- } /* else if(data[1]==1) */
- } /* elseif(data[1]==0) */
- } /* if(data[3]==0) */
- 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;
- outl(data[0],
- devpriv->iobase + APCI3501_DIGITAL_OP);
- } /* if(data[1]==0) */
- else {
- if (data[1] == 1) {
- 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;
- outl(data[0],
- devpriv->iobase +
- APCI3501_DIGITAL_OP);
- } /* if(data[1]==1) */
- else {
- printk("\nSpecified channel not supported\n");
- } /* else if(data[1]==1) */
- } /* elseif(data[1]==0) */
- } /* if(data[3]==1); */
- else {
- printk("\nSpecified functionality does not exist\n");
- return -EINVAL;
- } /* if else data[3]==1) */
- } /* if else data[3]==0) */
- return insn->n;
-}
+ struct addi_private *devpriv = dev->private;
+ unsigned int mask = data[0];
+ unsigned int bits = data[1];
+
+ s->state = inl(devpriv->iobase + APCI3501_DIGITAL_OP);
+ if (mask) {
+ s->state &= ~mask;
+ s->state |= (bits & mask);
+
+ outl(s->state, devpriv->iobase + APCI3501_DIGITAL_OP);
+ }
+
+ data[1] = s->state;
-/*
-+----------------------------------------------------------------------------+
-| Function Name : int i_APCI3501_ReadDigitalOutput |
-| (struct comedi_device *dev,struct comedi_subdevice *s, |
-| struct comedi_insn *insn,unsigned int *data) |
-+----------------------------------------------------------------------------+
-| Task : Read value of the selected channel or port |
-+----------------------------------------------------------------------------+
-| Input Parameters : struct comedi_device *dev : Driver handle |
-| unsigned int ui_NoOfChannels : No Of Channels To read |
-| unsigned int *data : Data Pointer to read status |
-+----------------------------------------------------------------------------+
-| Output Parameters : -- |
-+----------------------------------------------------------------------------+
-| Return Value : TRUE : No error occur |
-| : FALSE : Error occur. Return the error |
-| |
-+----------------------------------------------------------------------------+
-*/
-int i_APCI3501_ReadDigitalOutput(struct comedi_device *dev, struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data)
-{
- unsigned int ui_Temp;
- unsigned int ui_NoOfChannel;
-
- ui_NoOfChannel = CR_CHAN(insn->chanspec);
- ui_Temp = data[0];
- *data = inl(devpriv->iobase + APCI3501_DIGITAL_OP);
- if (ui_Temp == 0) {
- *data = (*data >> ui_NoOfChannel) & 0x1;
- } /* if (ui_Temp==0) */
- else {
- if (ui_Temp == 1) {
- *data = *data & 0x3;
-
- } /* if (ui_Temp==1) */
- else {
- printk("\nSpecified channel not supported \n");
- } /* else if (ui_Temp==1) */
- } /* else if (ui_Temp==0) */
return insn->n;
}
@@ -298,9 +144,13 @@ int i_APCI3501_ReadDigitalOutput(struct comedi_device *dev, struct comedi_subdev
| |
+----------------------------------------------------------------------------+
*/
-int i_APCI3501_ConfigAnalogOutput(struct comedi_device *dev, struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data)
+static int i_APCI3501_ConfigAnalogOutput(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn,
+ unsigned int *data)
{
+ struct addi_private *devpriv = dev->private;
+
outl(data[0],
devpriv->iobase + APCI3501_ANALOG_OUTPUT +
APCI3501_AO_VOLT_MODE);
@@ -336,9 +186,12 @@ int i_APCI3501_ConfigAnalogOutput(struct comedi_device *dev, struct comedi_subde
| |
+----------------------------------------------------------------------------+
*/
-int i_APCI3501_WriteAnalogOutput(struct comedi_device *dev, struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data)
+static int i_APCI3501_WriteAnalogOutput(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn,
+ unsigned int *data)
{
+ struct addi_private *devpriv = dev->private;
unsigned int ul_Command1 = 0, ul_Channel_no, ul_Polarity, ul_DAC_Ready = 0;
ul_Channel_no = CR_CHAN(insn->chanspec);
@@ -410,10 +263,14 @@ int i_APCI3501_WriteAnalogOutput(struct comedi_device *dev, struct comedi_subdev
| |
+----------------------------------------------------------------------------+
*/
-int i_APCI3501_ConfigTimerCounterWatchdog(struct comedi_device *dev,
- struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data)
+static int i_APCI3501_ConfigTimerCounterWatchdog(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn,
+ unsigned int *data)
{
+ struct addi_private *devpriv = dev->private;
unsigned int ul_Command1 = 0;
+
devpriv->tsk_Current = current;
if (data[0] == ADDIDATA_WATCHDOG) {
@@ -511,11 +368,15 @@ int i_APCI3501_ConfigTimerCounterWatchdog(struct comedi_device *dev,
+----------------------------------------------------------------------------+
*/
-int i_APCI3501_StartStopWriteTimerCounterWatchdog(struct comedi_device *dev,
- struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data)
+static int i_APCI3501_StartStopWriteTimerCounterWatchdog(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn,
+ unsigned int *data)
{
+ struct addi_private *devpriv = dev->private;
unsigned int ul_Command1 = 0;
int i_Temp;
+
if (devpriv->b_TimerSelectMode == ADDIDATA_WATCHDOG) {
if (data[1] == 1) {
@@ -613,9 +474,12 @@ int i_APCI3501_StartStopWriteTimerCounterWatchdog(struct comedi_device *dev,
+----------------------------------------------------------------------------+
*/
-int i_APCI3501_ReadTimerCounterWatchdog(struct comedi_device *dev,
- struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data)
+static int i_APCI3501_ReadTimerCounterWatchdog(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn,
+ unsigned int *data)
{
+ struct addi_private *devpriv = dev->private;
if (devpriv->b_TimerSelectMode == ADDIDATA_WATCHDOG) {
data[0] =
@@ -654,10 +518,12 @@ int i_APCI3501_ReadTimerCounterWatchdog(struct comedi_device *dev,
+----------------------------------------------------------------------------+
*/
-int i_APCI3501_Reset(struct comedi_device *dev)
+static int i_APCI3501_Reset(struct comedi_device *dev)
{
+ struct addi_private *devpriv = dev->private;
int i_Count = 0, i_temp = 0;
unsigned int ul_Command1 = 0, ul_Polarity, ul_DAC_Ready = 0;
+
outl(0x0, devpriv->iobase + APCI3501_DIGITAL_OP);
outl(1, devpriv->iobase + APCI3501_ANALOG_OUTPUT +
APCI3501_AO_VOLT_MODE);
@@ -705,12 +571,14 @@ int i_APCI3501_Reset(struct comedi_device *dev)
| |
+----------------------------------------------------------------------------+
*/
-void v_APCI3501_Interrupt(int irq, void *d)
+static void v_APCI3501_Interrupt(int irq, void *d)
{
int i_temp;
struct comedi_device *dev = d;
+ struct addi_private *devpriv = dev->private;
unsigned int ui_Timer_AOWatchdog;
unsigned long ul_Command1;
+
/* Disable Interrupt */
ul_Command1 =
inl(devpriv->iobase + APCI3501_WATCHDOG + APCI3501_TCW_PROG);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.