--- /dev/null
+/**
+@verbatim
+
+Copyright (C) 2004,2005 ADDI-DATA GmbH for the source code of this module.
+
+ ADDI-DATA GmbH
+ Dieselstrasse 3
+ D-77833 Ottersweier
+ Tel: +19(0)7223/9493-0
+ Fax: +49(0)7223/9493-92
+ http://www.addi-data-com
+ info@addi-data.com
+
+This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+You shoud also find the complete GPL in the COPYING file accompanying this source code.
+
+@endverbatim
+*/
+/*
+ +-----------------------------------------------------------------------+
+ | (C) ADDI-DATA GmbH Dieselstraße 3 D-77833 Ottersweier |
+ +-----------------------------------------------------------------------+
+ | Tel : +49 (0) 7223/9493-0 | email : info@addi-data.com |
+ | Fax : +49 (0) 7223/9493-92 | Internet : http://www.addi-data.com |
+ +-----------------------------------------------------------------------+
+ | Project : API APCI1710 | Compiler : gcc |
+ | Module name : INC_CPT.C | Version : 2.96 |
+ +-------------------------------+---------------------------------------+
+ | Project manager: Eric Stolz | Date : 02/12/2002 |
+ +-----------------------------------------------------------------------+
+ | Description : APCI-1710 incremental counter module |
+ | |
+ | |
+ +-----------------------------------------------------------------------+
+ | UPDATES |
+ +-----------------------------------------------------------------------+
+ | Date | Author | Description of updates |
+ +----------+-----------+------------------------------------------------+
+ | | | |
+ |----------|-----------|------------------------------------------------|
+ | 08/05/00 | Guinot C | - 0400/0228 All Function in RING 0 |
+ | | | available |
+ +-----------------------------------------------------------------------+
+ | 29/06/01 | Guinot C. | - 1100/0231 -> 0701/0232 |
+ | | | See i_APCI1710_DisableFrequencyMeasurement |
+ +-----------------------------------------------------------------------+
+*/
+
+/*
++----------------------------------------------------------------------------+
+| Included files |
++----------------------------------------------------------------------------+
+*/
+
+#include "APCI1710_INCCPT.h"
+
+/*
++----------------------------------------------------------------------------+
+| INT i_APCI1710_InsnConfigINCCPT(struct comedi_device *dev,struct comedi_subdevice *s,
+struct comedi_insn *insn,unsigned int *data)
+
++----------------------------------------------------------------------------+
+| Task : Configuration function for INC_CPT |
++----------------------------------------------------------------------------+
+| Input Parameters : |
++----------------------------------------------------------------------------+
+| Output Parameters : *data
++----------------------------------------------------------------------------+
+| Return Value : |
++----------------------------------------------------------------------------+
+*/
+
+INT i_APCI1710_InsnConfigINCCPT(struct comedi_device * dev, struct comedi_subdevice * s,
+ struct comedi_insn * insn, unsigned int * data)
+{
+ UINT ui_ConfigType;
+ INT i_ReturnValue = 0;
+ ui_ConfigType = CR_CHAN(insn->chanspec);
+
+ printk("\nINC_CPT");
+
+ devpriv->tsk_Current = current; // Save the current process task structure
+ switch (ui_ConfigType) {
+ case APCI1710_INCCPT_INITCOUNTER:
+ i_ReturnValue = i_APCI1710_InitCounter(dev,
+ CR_AREF(insn->chanspec),
+ (BYTE) data[0],
+ (BYTE) data[1],
+ (BYTE) data[2], (BYTE) data[3], (BYTE) data[4]);
+ break;
+
+ case APCI1710_INCCPT_COUNTERAUTOTEST:
+ i_ReturnValue = i_APCI1710_CounterAutoTest(dev,
+ (PBYTE) & data[0]);
+ break;
+
+ case APCI1710_INCCPT_INITINDEX:
+ i_ReturnValue = i_APCI1710_InitIndex(dev,
+ CR_AREF(insn->chanspec),
+ (BYTE) data[0],
+ (BYTE) data[1], (BYTE) data[2], (BYTE) data[3]);
+ break;
+
+ case APCI1710_INCCPT_INITREFERENCE:
+ i_ReturnValue = i_APCI1710_InitReference(dev,
+ CR_AREF(insn->chanspec), (BYTE) data[0]);
+ break;
+
+ case APCI1710_INCCPT_INITEXTERNALSTROBE:
+ i_ReturnValue = i_APCI1710_InitExternalStrobe(dev,
+ CR_AREF(insn->chanspec),
+ (BYTE) data[0], (BYTE) data[1]);
+ break;
+
+ case APCI1710_INCCPT_INITCOMPARELOGIC:
+ i_ReturnValue = i_APCI1710_InitCompareLogic(dev,
+ CR_AREF(insn->chanspec), (UINT) data[0]);
+ break;
+
+ case APCI1710_INCCPT_INITFREQUENCYMEASUREMENT:
+ i_ReturnValue = i_APCI1710_InitFrequencyMeasurement(dev,
+ CR_AREF(insn->chanspec),
+ (BYTE) data[0],
+ (BYTE) data[1], (ULONG) data[2], (PULONG) & data[0]);
+ break;
+
+ default:
+ printk("Insn Config : Config Parameter Wrong\n");
+
+ }
+
+ if (i_ReturnValue >= 0)
+ i_ReturnValue = insn->n;
+ return (i_ReturnValue);
+}
+
+/*
++----------------------------------------------------------------------------+
+| Function Name : _INT_ i_APCI1710_InitCounter |
+| (BYTE_ b_BoardHandle, |
+| BYTE_ b_ModulNbr, |
+| BYTE_ b_CounterRange, |
+| BYTE_ b_FirstCounterModus, |
+| BYTE_ b_FirstCounterOption, |
+| BYTE_ b_SecondCounterModus, |
+| BYTE_ b_SecondCounterOption) |
++----------------------------------------------------------------------------+
+| Task : Configure the counter operating mode from selected |
+| module (b_ModulNbr). You must calling this function be |
+| for you call any other function witch access of |
+| counters. |
+| |
+| Counter range |
+| ------------- |
+| +------------------------------------+-----------------------------------+ |
+| | Parameter Passed value | Description | |
+| |------------------------------------+-----------------------------------| |
+| |b_ModulNbr APCI1710_16BIT_COUNTER | The module is configured for | |
+| | | two 16-bit counter. | |
+| | | - b_FirstCounterModus and | |
+| | | b_FirstCounterOption | |
+| | | configure the first 16 bit | |
+| | | counter. | |
+| | | - b_SecondCounterModus and | |
+| | | b_SecondCounterOption | |
+| | | configure the second 16 bit | |
+| | | counter. | |
+| |------------------------------------+-----------------------------------| |
+| |b_ModulNbr APCI1710_32BIT_COUNTER | The module is configured for one | |
+| | | 32-bit counter. | |
+| | | - b_FirstCounterModus and | |
+| | | b_FirstCounterOption | |
+| | | configure the 32 bit counter. | |
+| | | - b_SecondCounterModus and | |
+| | | b_SecondCounterOption | |
+| | | are not used and have no | |
+| | | importance. | |
+| +------------------------------------+-----------------------------------+ |
+| |
+| Counter operating mode |
+| ---------------------- |
+| |
+| +--------------------+-------------------------+-------------------------+ |
+| | Parameter | Passed value | Description | |
+| |--------------------+-------------------------+-------------------------| |
+| |b_FirstCounterModus | APCI1710_QUADRUPLE_MODE | In the quadruple mode, | |
+| | or | | the edge analysis | |
+| |b_SecondCounterModus| | circuit generates a | |
+| | | | counting pulse from | |
+| | | | each edge of 2 signals | |
+| | | | which are phase shifted | |
+| | | | in relation to each | |
+| | | | other. | |
+| |--------------------+-------------------------+-------------------------| |
+| |b_FirstCounterModus | APCI1710_DOUBLE_MODE | Functions in the same | |
+| | or | | way as the quadruple | |
+| |b_SecondCounterModus| | mode, except that only | |
+| | | | two of the four edges | |
+| | | | are analysed per | |
+| | | | period | |
+| |--------------------+-------------------------+-------------------------| |
+| |b_FirstCounterModus | APCI1710_SIMPLE_MODE | Functions in the same | |
+| | or | | way as the quadruple | |
+| |b_SecondCounterModus| | mode, except that only | |
+| | | | one of the four edges | |
+| | | | is analysed per | |
+| | | | period. | |
+| |--------------------+-------------------------+-------------------------| |
+| |b_FirstCounterModus | APCI1710_DIRECT_MODE | In the direct mode the | |
+| | or | | both edge analysis | |
+| |b_SecondCounterModus| | circuits are inactive. | |
+| | | | The inputs A, B in the | |
+| | | | 32-bit mode or A, B and | |
+| | | | C, D in the 16-bit mode | |
+| | | | represent, each, one | |
+| | | | clock pulse gate circuit| |
+| | | | There by frequency and | |
+| | | | pulse duration | |
+| | | | measurements can be | |
+| | | | performed. | |
+| +--------------------+-------------------------+-------------------------+ |
+| |
+| |
+| IMPORTANT! |
+| If you have configured the module for two 16-bit counter, a mixed |
+| mode with a counter in quadruple/double/single mode |
+| and the other counter in direct mode is not possible! |
+| |
+| |
+| Counter operating option for quadruple/double/simple mode |
+| --------------------------------------------------------- |
+| |
+| +----------------------+-------------------------+------------------------+|
+| | Parameter | Passed value | Description ||
+| |----------------------+-------------------------+------------------------||
+| |b_FirstCounterOption | APCI1710_HYSTERESIS_ON | In both edge analysis ||
+| | or | | circuits is available ||
+| |b_SecondCounterOption | | one hysteresis circuit.||
+| | | | It suppresses each ||
+| | | | time the first counting||
+| | | | pulse after a change ||
+| | | | of rotation. ||
+| |----------------------+-------------------------+------------------------||
+| |b_FirstCounterOption | APCI1710_HYSTERESIS_OFF | The first counting ||
+| | or | | pulse is not suppress ||
+| |b_SecondCounterOption | | after a change of ||
+| | | | rotation. ||
+| +----------------------+-------------------------+------------------------+|
+| |
+| |
+| IMPORTANT! |
+| This option are only avaible if you have selected the direct mode. |
+| |
+| |
+| Counter operating option for direct mode |
+| ---------------------------------------- |
+| |
+| +----------------------+--------------------+----------------------------+ |
+| | Parameter | Passed value | Description | |
+| |----------------------+--------------------+----------------------------| |
+| |b_FirstCounterOption | APCI1710_INCREMENT | The counter increment for | |
+| | or | | each counting pulse | |
+| |b_SecondCounterOption | | | |
+| |----------------------+--------------------+----------------------------| |
+| |b_FirstCounterOption | APCI1710_DECREMENT | The counter decrement for | |
+| | or | | each counting pulse | |
+| |b_SecondCounterOption | | | |
+| +----------------------+--------------------+----------------------------+ |
+| |
++----------------------------------------------------------------------------+
+| Input Parameters : BYTE_ b_BoardHandle : Handle of board APCI-1710|
+| BYTE_ b_ModulNbr : Module number to |
+| configure (0 to 3) |
+| BYTE_ b_CounterRange : Selection form counter |
+| range. |
+| BYTE_ b_FirstCounterModus : First counter operating |
+| mode. |
+| BYTE_ b_FirstCounterOption : First counter option. |
+| BYTE_ b_SecondCounterModus : Second counter operating |
+| mode. |
+| BYTE_ b_SecondCounterOption : Second counter option. |
++----------------------------------------------------------------------------+
+| Output Parameters : - |
++----------------------------------------------------------------------------+
+| Return Value : 0: No error |
+| -1: The handle parameter of the board is wrong |
+| -2: The module is not a counter module |
+| -3: The selected counter range is wrong. |
+| -4: The selected first counter operating mode is wrong. |
+| -5: The selected first counter operating option is wrong|
+| -6: The selected second counter operating mode is wrong.|
+| -7: The selected second counter operating option is |
+| wrong. |
++----------------------------------------------------------------------------+
+*/
+
+INT i_APCI1710_InitCounter(struct comedi_device * dev,
+ BYTE b_ModulNbr,
+ BYTE b_CounterRange,
+ BYTE b_FirstCounterModus,
+ BYTE b_FirstCounterOption,
+ BYTE b_SecondCounterModus, BYTE b_SecondCounterOption)
+{
+ INT i_ReturnValue = 0;
+
+ /*******************************/
+ /* Test if incremental counter */
+ /*******************************/
+
+ if ((devpriv->s_BoardInfos.
+ dw_MolduleConfiguration[b_ModulNbr] & 0xFFFF0000UL) ==
+ APCI1710_INCREMENTAL_COUNTER) {
+ /**************************/
+ /* Test the counter range */
+ /**************************/
+
+ if (b_CounterRange == APCI1710_16BIT_COUNTER
+ || b_CounterRange == APCI1710_32BIT_COUNTER) {
+ /********************************/
+ /* Test the first counter modus */
+ /********************************/
+
+ if (b_FirstCounterModus == APCI1710_QUADRUPLE_MODE ||
+ b_FirstCounterModus == APCI1710_DOUBLE_MODE ||
+ b_FirstCounterModus == APCI1710_SIMPLE_MODE ||
+ b_FirstCounterModus == APCI1710_DIRECT_MODE) {
+ /*********************************/
+ /* Test the first counter option */
+ /*********************************/
+
+ if ((b_FirstCounterModus == APCI1710_DIRECT_MODE
+ && (b_FirstCounterOption ==
+ APCI1710_INCREMENT
+ || b_FirstCounterOption
+ == APCI1710_DECREMENT))
+ || (b_FirstCounterModus !=
+ APCI1710_DIRECT_MODE
+ && (b_FirstCounterOption ==
+ APCI1710_HYSTERESIS_ON
+ || b_FirstCounterOption
+ ==
+ APCI1710_HYSTERESIS_OFF)))
+ {
+ /**************************/
+ /* Test if 16-bit counter */
+ /**************************/
+
+ if (b_CounterRange ==
+ APCI1710_16BIT_COUNTER) {
+ /*********************************/
+ /* Test the second counter modus */
+ /*********************************/
+
+ if ((b_FirstCounterModus !=
+ APCI1710_DIRECT_MODE
+ &&
+ (b_SecondCounterModus
+ ==
+ APCI1710_QUADRUPLE_MODE
+ ||
+ b_SecondCounterModus
+ ==
+ APCI1710_DOUBLE_MODE
+ ||
+ b_SecondCounterModus
+ ==
+ APCI1710_SIMPLE_MODE))
+ || (b_FirstCounterModus
+ ==
+ APCI1710_DIRECT_MODE
+ &&
+ b_SecondCounterModus
+ ==
+ APCI1710_DIRECT_MODE))
+ {
+ /**********************************/
+ /* Test the second counter option */
+ /**********************************/
+
+ if ((b_SecondCounterModus == APCI1710_DIRECT_MODE && (b_SecondCounterOption == APCI1710_INCREMENT || b_SecondCounterOption == APCI1710_DECREMENT)) || (b_SecondCounterModus != APCI1710_DIRECT_MODE && (b_SecondCounterOption == APCI1710_HYSTERESIS_ON || b_SecondCounterOption == APCI1710_HYSTERESIS_OFF))) {
+ i_ReturnValue =
+ 0;
+ } else {
+ /*********************************************************/
+ /* The selected second counter operating option is wrong */
+ /*********************************************************/
+
+ DPRINTK("The selected second counter operating option is wrong\n");
+ i_ReturnValue =
+ -7;
+ }
+ } else {
+ /*******************************************************/
+ /* The selected second counter operating mode is wrong */
+ /*******************************************************/
+
+ DPRINTK("The selected second counter operating mode is wrong\n");
+ i_ReturnValue = -6;
+ }
+ }
+ } else {
+ /********************************************************/
+ /* The selected first counter operating option is wrong */
+ /********************************************************/
+
+ DPRINTK("The selected first counter operating option is wrong\n");
+ i_ReturnValue = -5;
+ }
+ } else {
+ /******************************************************/
+ /* The selected first counter operating mode is wrong */
+ /******************************************************/
+ DPRINTK("The selected first counter operating mode is wrong\n");
+ i_ReturnValue = -4;
+ }
+ } else {
+ /***************************************/
+ /* The selected counter range is wrong */
+ /***************************************/
+
+ DPRINTK("The selected counter range is wrong\n");
+ i_ReturnValue = -3;
+ }
+
+ /*************************/
+ /* Test if a error occur */
+ /*************************/
+
+ if (i_ReturnValue == 0) {
+ /**************************/
+ /* Test if 16-Bit counter */
+ /**************************/
+
+ if (b_CounterRange == APCI1710_32BIT_COUNTER) {
+ devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister1 = b_CounterRange |
+ b_FirstCounterModus |
+ b_FirstCounterOption;
+ } else {
+ devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister1 = b_CounterRange |
+ (b_FirstCounterModus & 0x5) |
+ (b_FirstCounterOption & 0x20) |
+ (b_SecondCounterModus & 0xA) |
+ (b_SecondCounterOption & 0x40);
+
+ /***********************/
+ /* Test if direct mode */
+ /***********************/
+
+ if (b_FirstCounterModus == APCI1710_DIRECT_MODE) {
+ devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister1 = devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister1 |
+ APCI1710_DIRECT_MODE;
+ }
+ }
+
+ /***************************/
+ /* Write the configuration */
+ /***************************/
+
+ outl(devpriv->s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ dw_ModeRegister1_2_3_4,
+ devpriv->s_BoardInfos.
+ ui_Address + 20 + (64 * b_ModulNbr));
+
+ devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_InitFlag.b_CounterInit = 1;
+ }
+ } else {
+ /**************************************/
+ /* The module is not a counter module */
+ /**************************************/
+
+ DPRINTK("The module is not a counter module\n");
+ i_ReturnValue = -2;
+ }
+
+ return (i_ReturnValue);
+}
+
+/*
++----------------------------------------------------------------------------+
+| Function Name : _INT_ i_APCI1710_CounterAutoTest |
+| (BYTE_ b_BoardHandle, |
+| PBYTE_ pb_TestStatus) |
++----------------------------------------------------------------------------+
+| Task : A test mode is intended for testing the component and |
+| the connected periphery. All the 8-bit counter chains |
+| are operated internally as down counters. |
+| Independently from the external signals, |
+| all the four 8-bit counter chains are decremented in |
+| parallel by each negative clock pulse edge of CLKX. |
+| |
+| Counter auto test conclusion |
+| ---------------------------- |
+| +-----------------+-----------------------------+ |
+| | pb_TestStatus | Error description | |
+| | mask | | |
+| |-----------------+-----------------------------| |
+| | 0000 | No error detected | |
+| |-----------------|-----------------------------| |
+| | 0001 | Error detected of counter 0 | |
+| |-----------------|-----------------------------| |
+| | 0010 | Error detected of counter 1 | |
+| |-----------------|-----------------------------| |
+| | 0100 | Error detected of counter 2 | |
+| |-----------------|-----------------------------| |
+| | 1000 | Error detected of counter 3 | |
+| +-----------------+-----------------------------+ |
++----------------------------------------------------------------------------+
+| Input Parameters : BYTE_ b_BoardHandle : Handle of board APCI-1710 | |
++----------------------------------------------------------------------------+
+| Output Parameters : PBYTE_ pb_TestStatus : Auto test conclusion. See table|
++----------------------------------------------------------------------------+
+| Return Value : 0: No error |
+| -1: The handle parameter of the board is wrong |
+| -2: No counter module found |
++----------------------------------------------------------------------------+
+*/
+
+INT i_APCI1710_CounterAutoTest(struct comedi_device * dev, PBYTE pb_TestStatus)
+{
+ BYTE b_ModulCpt = 0;
+ INT i_ReturnValue = 0;
+ DWORD dw_LathchValue;
+
+ *pb_TestStatus = 0;
+
+ /********************************/
+ /* Test if counter module found */
+ /********************************/
+
+ if ((devpriv->s_BoardInfos.
+ dw_MolduleConfiguration[0] & 0xFFFF0000UL) ==
+ APCI1710_INCREMENTAL_COUNTER
+ || (devpriv->s_BoardInfos.
+ dw_MolduleConfiguration[1] & 0xFFFF0000UL) ==
+ APCI1710_INCREMENTAL_COUNTER
+ || (devpriv->s_BoardInfos.
+ dw_MolduleConfiguration[2] & 0xFFFF0000UL) ==
+ APCI1710_INCREMENTAL_COUNTER
+ || (devpriv->s_BoardInfos.
+ dw_MolduleConfiguration[3] & 0xFFFF0000UL) ==
+ APCI1710_INCREMENTAL_COUNTER) {
+ for (b_ModulCpt = 0; b_ModulCpt < 4; b_ModulCpt++) {
+ /*******************************/
+ /* Test if incremental counter */
+ /*******************************/
+
+ if ((devpriv->s_BoardInfos.
+ dw_MolduleConfiguration[b_ModulCpt] &
+ 0xFFFF0000UL) ==
+ APCI1710_INCREMENTAL_COUNTER) {
+ /******************/
+ /* Start the test */
+ /******************/
+
+ outl(3, devpriv->s_BoardInfos.
+ ui_Address + 16 + (64 * b_ModulCpt));
+
+ /*********************/
+ /* Tatch the counter */
+ /*********************/
+
+ outl(1, devpriv->s_BoardInfos.
+ ui_Address + (64 * b_ModulCpt));
+
+ /************************/
+ /* Read the latch value */
+ /************************/
+
+ dw_LathchValue = inl(devpriv->s_BoardInfos.
+ ui_Address + 4 + (64 * b_ModulCpt));
+
+ if ((dw_LathchValue & 0xFF) !=
+ ((dw_LathchValue >> 8) & 0xFF)
+ && (dw_LathchValue & 0xFF) !=
+ ((dw_LathchValue >> 16) & 0xFF)
+ && (dw_LathchValue & 0xFF) !=
+ ((dw_LathchValue >> 24) & 0xFF)) {
+ *pb_TestStatus =
+ *pb_TestStatus | (1 <<
+ b_ModulCpt);
+ }
+
+ /*****************/
+ /* Stop the test */
+ /*****************/
+
+ outl(0, devpriv->s_BoardInfos.
+ ui_Address + 16 + (64 * b_ModulCpt));
+ }
+ }
+ } else {
+ /***************************/
+ /* No counter module found */
+ /***************************/
+
+ DPRINTK("No counter module found\n");
+ i_ReturnValue = -2;
+ }
+
+ return (i_ReturnValue);
+}
+
+/*
++----------------------------------------------------------------------------+
+| Function Name : _INT_ i_APCI1710_InitIndex (BYTE_ b_BoardHandle, |
+| BYTE_ b_ModulNbr, |
+| BYTE_ b_ReferenceAction, |
+| BYTE_ b_IndexOperation, |
+| BYTE_ b_AutoMode, |
+| BYTE_ b_InterruptEnable) |
++----------------------------------------------------------------------------+
+| Task : Initialise the index corresponding to the selected |
+| module (b_ModulNbr). If a INDEX flag occur, you have |
+| the possibility to clear the 32-Bit counter or to latch|
+| the current 32-Bit value in to the first latch |
+| register. The b_IndexOperation parameter give the |
+| possibility to choice the INDEX action. |
+| If you have enabled the automatic mode, each INDEX |
+| action is cleared automatically, else you must read |
+| the index status ("i_APCI1710_ReadIndexStatus") |
+| after each INDEX action. |
+| |
+| |
+| Index action |
+| ------------ |
+| |
+| +------------------------+------------------------------------+ |
+| | b_IndexOperation | Operation | |
+| |------------------------+------------------------------------| |
+| |APCI1710_LATCH_COUNTER | After a index signal, the counter | |
+| | | value (32-Bit) is latched in to | |
+| | | the first latch register | |
+| |------------------------|------------------------------------| |
+| |APCI1710_CLEAR_COUNTER | After a index signal, the counter | |
+| | | value is cleared (32-Bit) | |
+| +------------------------+------------------------------------+ |
++----------------------------------------------------------------------------+
+| Input Parameters : BYTE_ b_BoardHandle : Handle of board APCI-1710 |
+| BYTE_ b_ModulNbr : Module number to configure |
+| (0 to 3) |
+| BYTE_ b_ReferenceAction : Determine if the reference |
+| must set or no for the |
+| acceptance from index |
+| APCI1710_ENABLE : |
+| Reference must be set for |
+| accepted the index |
+| APCI1710_DISABLE : |
+| Reference have not |
+| importance |
+| BYTE_ b_IndexOperation : Index operating mode. |
+| See table. |
+| BYTE_ b_AutoMode : Enable or disable the |
+| automatic index reset. |
+| APCI1710_ENABLE : |
+| Enable the automatic mode |
+| APCI1710_DISABLE : |
+| Disable the automatic mode |
+| BYTE_ b_InterruptEnable : Enable or disable the |
+| interrupt. |
+| APCI1710_ENABLE : |
+| Enable the interrupt |
+| APCI1710_DISABLE : |
+| Disable the interrupt |
++----------------------------------------------------------------------------+
+| Output Parameters : - |
++----------------------------------------------------------------------------+
+| Return Value : 0: No error |
+| -1: The handle parameter of the board is wrong |
+| -2: No counter module found |
+| -3: Counter not initialised see function |
+| "i_APCI1710_InitCounter" |
+| -4 The reference action parameter is wrong |
+| -5: The index operating mode parameter is wrong |
+| -6: The auto mode parameter is wrong |
+| -7: Interrupt parameter is wrong |
+| -8: Interrupt function not initialised. |
+| See function "i_APCI1710_SetBoardIntRoutineX" |
++----------------------------------------------------------------------------+
+*/
+
+INT i_APCI1710_InitIndex(struct comedi_device * dev,
+ BYTE b_ModulNbr,
+ BYTE b_ReferenceAction,
+ BYTE b_IndexOperation, BYTE b_AutoMode, BYTE b_InterruptEnable)
+{
+ INT i_ReturnValue = 0;
+
+ /**************************/
+ /* Test the module number */
+ /**************************/
+
+ if (b_ModulNbr < 4) {
+ /*******************************/
+ /* Test if counter initialised */
+ /*******************************/
+
+ if (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.s_InitFlag.b_CounterInit == 1) {
+ /********************************/
+ /* Test the reference parameter */
+ /********************************/
+
+ if (b_ReferenceAction == APCI1710_ENABLE ||
+ b_ReferenceAction == APCI1710_DISABLE) {
+ /****************************/
+ /* Test the index parameter */
+ /****************************/
+
+ if (b_IndexOperation ==
+ APCI1710_HIGH_EDGE_LATCH_COUNTER
+ || b_IndexOperation ==
+ APCI1710_LOW_EDGE_LATCH_COUNTER
+ || b_IndexOperation ==
+ APCI1710_HIGH_EDGE_CLEAR_COUNTER
+ || b_IndexOperation ==
+ APCI1710_LOW_EDGE_CLEAR_COUNTER
+ || b_IndexOperation ==
+ APCI1710_HIGH_EDGE_LATCH_AND_CLEAR_COUNTER
+ || b_IndexOperation ==
+ APCI1710_LOW_EDGE_LATCH_AND_CLEAR_COUNTER)
+ {
+ /********************************/
+ /* Test the auto mode parameter */
+ /********************************/
+
+ if (b_AutoMode == APCI1710_ENABLE ||
+ b_AutoMode == APCI1710_DISABLE)
+ {
+ /***************************/
+ /* Test the interrupt mode */
+ /***************************/
+
+ if (b_InterruptEnable ==
+ APCI1710_ENABLE
+ || b_InterruptEnable ==
+ APCI1710_DISABLE) {
+
+ /************************************/
+ /* Makte the configuration commando */
+ /************************************/
+
+ if (b_ReferenceAction ==
+ APCI1710_ENABLE)
+ {
+ devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister2
+ =
+ devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister2
+ |
+ APCI1710_ENABLE_INDEX_ACTION;
+ } else {
+ devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister2
+ =
+ devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister2
+ &
+ APCI1710_DISABLE_INDEX_ACTION;
+ }
+
+ /****************************************/
+ /* Test if low level latch or/and clear */
+ /****************************************/
+
+ if (b_IndexOperation ==
+ APCI1710_LOW_EDGE_LATCH_COUNTER
+ ||
+ b_IndexOperation
+ ==
+ APCI1710_LOW_EDGE_CLEAR_COUNTER
+ ||
+ b_IndexOperation
+ ==
+ APCI1710_LOW_EDGE_LATCH_AND_CLEAR_COUNTER)
+ {
+ /*************************************/
+ /* Set the index level to low (DQ26) */
+ /*************************************/
+
+ devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister4
+ =
+ devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister4
+ |
+ APCI1710_SET_LOW_INDEX_LEVEL;
+ } else {
+ /**************************************/
+ /* Set the index level to high (DQ26) */
+ /**************************************/
+
+ devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister4
+ =
+ devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister4
+ &
+ APCI1710_SET_HIGH_INDEX_LEVEL;
+ }
+
+ /***********************************/
+ /* Test if latch and clear counter */
+ /***********************************/
+
+ if (b_IndexOperation ==
+ APCI1710_HIGH_EDGE_LATCH_AND_CLEAR_COUNTER
+ ||
+ b_IndexOperation
+ ==
+ APCI1710_LOW_EDGE_LATCH_AND_CLEAR_COUNTER)
+ {
+ /***************************************/
+ /* Set the latch and clear flag (DQ27) */
+ /***************************************/
+
+ devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister4
+ =
+ devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister4
+ |
+ APCI1710_ENABLE_LATCH_AND_CLEAR;
+ } // if (b_IndexOperation == APCI1710_HIGH_EDGE_LATCH_AND_CLEAR_COUNTER || b_IndexOperation == APCI1710_LOW_EDGE_LATCH_AND_CLEAR_COUNTER)
+ else {
+ /*****************************************/
+ /* Clear the latch and clear flag (DQ27) */
+ /*****************************************/
+
+ devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister4
+ =
+ devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister4
+ &
+ APCI1710_DISABLE_LATCH_AND_CLEAR;
+
+ /*************************/
+ /* Test if latch counter */
+ /*************************/
+
+ if (b_IndexOperation == APCI1710_HIGH_EDGE_LATCH_COUNTER || b_IndexOperation == APCI1710_LOW_EDGE_LATCH_COUNTER) {
+ /*********************************/
+ /* Enable the latch from counter */
+ /*********************************/
+
+ devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister2
+ =
+ devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister2
+ |
+ APCI1710_INDEX_LATCH_COUNTER;
+ } else {
+ /*********************************/
+ /* Enable the clear from counter */
+ /*********************************/
+
+ devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister2
+ =
+ devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister2
+ &
+ (~APCI1710_INDEX_LATCH_COUNTER);
+ }
+ } // // if (b_IndexOperation == APCI1710_HIGH_EDGE_LATCH_AND_CLEAR_COUNTER || b_IndexOperation == APCI1710_LOW_EDGE_LATCH_AND_CLEAR_COUNTER)
+
+ if (b_AutoMode ==
+ APCI1710_DISABLE)
+ {
+ devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister2
+ =
+ devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister2
+ |
+ APCI1710_INDEX_AUTO_MODE;
+ } else {
+ devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister2
+ =
+ devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister2
+ &
+ (~APCI1710_INDEX_AUTO_MODE);
+ }
+
+ if (b_InterruptEnable ==
+ APCI1710_ENABLE)
+ {
+ devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister3
+ =
+ devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister3
+ |
+ APCI1710_ENABLE_INDEX_INT;
+ } else {
+ devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister3
+ =
+ devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister3
+ &
+ APCI1710_DISABLE_INDEX_INT;
+ }
+
+ devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_InitFlag.
+ b_IndexInit = 1;
+
+ } else {
+ /********************************/
+ /* Interrupt parameter is wrong */
+ /********************************/
+ DPRINTK("Interrupt parameter is wrong\n");
+ i_ReturnValue = -7;
+ }
+ } else {
+ /************************************/
+ /* The auto mode parameter is wrong */
+ /************************************/
+
+ DPRINTK("The auto mode parameter is wrong\n");
+ i_ReturnValue = -6;
+ }
+ } else {
+ /***********************************************/
+ /* The index operating mode parameter is wrong */
+ /***********************************************/
+
+ DPRINTK("The index operating mode parameter is wrong\n");
+ i_ReturnValue = -5;
+ }
+ } else {
+ /*******************************************/
+ /* The reference action parameter is wrong */
+ /*******************************************/
+
+ DPRINTK("The reference action parameter is wrong\n");
+ i_ReturnValue = -4;
+ }
+ } else {
+ /****************************************/
+ /* Counter not initialised see function */
+ /* "i_APCI1710_InitCounter" */
+ /****************************************/
+
+ DPRINTK("Counter not initialised\n");
+ i_ReturnValue = -3;
+ }
+ } else {
+ /*************************************************/
+ /* The selected module number parameter is wrong */
+ /*************************************************/
+
+ DPRINTK("The selected module number parameter is wrong\n");
+ i_ReturnValue = -2;
+ }
+
+ return (i_ReturnValue);
+}
+
+/*
++----------------------------------------------------------------------------+
+| Function Name : _INT_ i_APCI1710_InitReference |
+| (BYTE_ b_BoardHandle, |
+| BYTE_ b_ModulNbr, |
+| BYTE_ b_ReferenceLevel) |
++----------------------------------------------------------------------------+
+| Task : Initialise the reference corresponding to the selected |
+| module (b_ModulNbr). |
+| |
+| Reference level |
+| --------------- |
+| +--------------------+-------------------------+ |
+| | b_ReferenceLevel | Operation | |
+| +--------------------+-------------------------+ |
+| | APCI1710_LOW | Reference occur if "0" | |
+| |--------------------|-------------------------| |
+| | APCI1710_HIGH | Reference occur if "1" | |
+| +--------------------+-------------------------+ |
++----------------------------------------------------------------------------+
+| Input Parameters : BYTE_ b_BoardHandle : Handle of board APCI-1710 |
+| BYTE_ b_ModulNbr : Module number to configure |
+| (0 to 3) |
+| BYTE_ b_ReferenceLevel : Reference level. |
++----------------------------------------------------------------------------+
+| Output Parameters : - |
++----------------------------------------------------------------------------+
+| Return Value : 0: No error |
+| -1: The handle parameter of the board is wrong |
+| -2: The selected module number parameter is wrong |
+| -3: Counter not initialised see function |
+| "i_APCI1710_InitCounter" |
+| -4: Reference level parameter is wrong |
++----------------------------------------------------------------------------+
+*/
+
+INT i_APCI1710_InitReference(struct comedi_device * dev,
+ BYTE b_ModulNbr, BYTE b_ReferenceLevel)
+{
+ INT i_ReturnValue = 0;
+
+ /**************************/
+ /* Test the module number */
+ /**************************/
+
+ if (b_ModulNbr < 4) {
+ /*******************************/
+ /* Test if counter initialised */
+ /*******************************/
+
+ if (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.s_InitFlag.b_CounterInit == 1) {
+ /**************************************/
+ /* Test the reference level parameter */
+ /**************************************/
+
+ if (b_ReferenceLevel == 0 || b_ReferenceLevel == 1) {
+ if (b_ReferenceLevel == 1) {
+ devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister2 = devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister2 |
+ APCI1710_REFERENCE_HIGH;
+ } else {
+ devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister2 = devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister2 &
+ APCI1710_REFERENCE_LOW;
+ }
+
+ outl(devpriv->s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ dw_ModeRegister1_2_3_4,
+ devpriv->s_BoardInfos.ui_Address + 20 +
+ (64 * b_ModulNbr));
+
+ devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_InitFlag.b_ReferenceInit = 1;
+ } else {
+ /**************************************/
+ /* Reference level parameter is wrong */
+ /**************************************/
+
+ DPRINTK("Reference level parameter is wrong\n");
+ i_ReturnValue = -4;
+ }
+ } else {
+ /****************************************/
+ /* Counter not initialised see function */
+ /* "i_APCI1710_InitCounter" */
+ /****************************************/
+
+ DPRINTK("Counter not initialised\n");
+ i_ReturnValue = -3;
+ }
+ } else {
+ /*************************************************/
+ /* The selected module number parameter is wrong */
+ /*************************************************/
+
+ DPRINTK("The selected module number parameter is wrong\n");
+ i_ReturnValue = -2;
+ }
+
+ return (i_ReturnValue);
+}
+
+/*
++----------------------------------------------------------------------------+
+| Function Name : _INT_ i_APCI1710_InitExternalStrobe |
+| (BYTE_ b_BoardHandle, |
+| BYTE_ b_ModulNbr, |
+| BYTE_ b_ExternalStrobe, |
+| BYTE_ b_ExternalStrobeLevel) |
++----------------------------------------------------------------------------+
+| Task : Initialises the external strobe level corresponding to |
+| the selected module (b_ModulNbr). |
++----------------------------------------------------------------------------+
+| Input Parameters : BYTE_ b_BoardHandle : Handle of board APCI-1710 |
+| BYTE_ b_ModulNbr : Module number to configure |
+| (0 to 3) |
+| BYTE_ b_ExternalStrobe : External strobe selection |
+| 0 : External strobe A |
+| 1 : External strobe B |
+| BYTE_ b_ExternalStrobeLevel : External strobe level |
+| APCI1710_LOW : |
+| External latch occurs if "0" |
+| APCI1710_HIGH : |
+| External latch occurs if "1" |
++----------------------------------------------------------------------------+
+| Output Parameters : - |
++----------------------------------------------------------------------------+
+| Return Value : 0: No error |
+| -1: The handle parameter of the board is wrong |
+| -2: The selected module number is wrong |
+| -3: Counter not initialised. |
+| See function "i_APCI1710_InitCounter" |
+| -4: External strobe selection is wrong |
+| -5: External strobe level parameter is wrong |
++----------------------------------------------------------------------------+
+*/
+
+INT i_APCI1710_InitExternalStrobe(struct comedi_device * dev,
+ BYTE b_ModulNbr, BYTE b_ExternalStrobe, BYTE b_ExternalStrobeLevel)
+{
+ INT i_ReturnValue = 0;
+
+ /**************************/
+ /* Test the module number */
+ /**************************/
+
+ if (b_ModulNbr < 4) {
+ /*******************************/
+ /* Test if counter initialised */
+ /*******************************/
+
+ if (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.s_InitFlag.b_CounterInit == 1) {
+ /**************************************/
+ /* Test the external strobe selection */
+ /**************************************/
+
+ if (b_ExternalStrobe == 0 || b_ExternalStrobe == 1) {
+ /******************/
+ /* Test the level */
+ /******************/
+
+ if ((b_ExternalStrobeLevel == APCI1710_HIGH) ||
+ ((b_ExternalStrobeLevel == APCI1710_LOW
+ && (devpriv->
+ s_BoardInfos.
+ dw_MolduleConfiguration
+ [b_ModulNbr] &
+ 0xFFFF) >=
+ 0x3135))) {
+ /*****************/
+ /* Set the level */
+ /*****************/
+
+ devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister4 = (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister4 & (0xFF -
+ (0x10 << b_ExternalStrobe))) | ((b_ExternalStrobeLevel ^ 1) << (4 + b_ExternalStrobe));
+ } else {
+ /********************************************/
+ /* External strobe level parameter is wrong */
+ /********************************************/
+
+ DPRINTK("External strobe level parameter is wrong\n");
+ i_ReturnValue = -5;
+ }
+ } // if (b_ExternalStrobe == 0 || b_ExternalStrobe == 1)
+ else {
+ /**************************************/
+ /* External strobe selection is wrong */
+ /**************************************/
+
+ DPRINTK("External strobe selection is wrong\n");
+ i_ReturnValue = -4;
+ } // if (b_ExternalStrobe == 0 || b_ExternalStrobe == 1)
+ } else {
+ /****************************************/
+ /* Counter not initialised see function */
+ /* "i_APCI1710_InitCounter" */
+ /****************************************/
+
+ DPRINTK("Counter not initialised\n");
+ i_ReturnValue = -3;
+ }
+ } else {
+ /*************************************************/
+ /* The selected module number parameter is wrong */
+ /*************************************************/
+
+ DPRINTK("The selected module number parameter is wrong\n");
+ i_ReturnValue = -2;
+ }
+
+ return (i_ReturnValue);
+}
+
+ /*
+ +----------------------------------------------------------------------------+
+ | Function Name : _INT_ i_APCI1710_InitCompareLogic |
+ | (BYTE_ b_BoardHandle, |
+ | BYTE_ b_ModulNbr, |
+ | UINT_ ui_CompareValue) |
+ +----------------------------------------------------------------------------+
+ | Task : Set the 32-Bit compare value. At that moment that the |
+ | incremental counter arrive to the compare value |
+ | (ui_CompareValue) a interrupt is generated. |
+ +----------------------------------------------------------------------------+
+ | Input Parameters : BYTE_ b_BoardHandle : Handle of board APCI-1710 |
+ | BYTE_ b_ModulNbr : Module number to configure |
+ | (0 to 3) |
+ | UINT_ ui_CompareValue : 32-Bit compare value |
+ +----------------------------------------------------------------------------+
+ | Output Parameters : -
+ +----------------------------------------------------------------------------+
+ | Return Value : 0: No error |
+ | -1: The handle parameter of the board is wrong |
+ | -2: No counter module found |
+ | -3: Counter not initialised see function |
+ | "i_APCI1710_InitCounter" |
+ +----------------------------------------------------------------------------+
+ */
+
+INT i_APCI1710_InitCompareLogic(struct comedi_device * dev,
+ BYTE b_ModulNbr, UINT ui_CompareValue)
+{
+ INT i_ReturnValue = 0;
+
+ /**************************/
+ /* Test the module number */
+ /**************************/
+
+ if (b_ModulNbr < 4) {
+ /*******************************/
+ /* Test if counter initialised */
+ /*******************************/
+
+ if (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.s_InitFlag.b_CounterInit == 1) {
+
+ outl(ui_CompareValue, devpriv->s_BoardInfos.
+ ui_Address + 28 + (64 * b_ModulNbr));
+
+ devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_InitFlag.b_CompareLogicInit = 1;
+ } else {
+ /****************************************/
+ /* Counter not initialised see function */
+ /* "i_APCI1710_InitCounter" */
+ /****************************************/
+
+ DPRINTK("Counter not initialised\n");
+ i_ReturnValue = -3;
+ }
+ } else {
+ /*************************************************/
+ /* The selected module number parameter is wrong */
+ /*************************************************/
+
+ DPRINTK("The selected module number parameter is wrong\n");
+ i_ReturnValue = -2;
+ }
+
+ return (i_ReturnValue);
+}
+
+/*
++----------------------------------------------------------------------------+
+| Function Name : _INT_ i_APCI1710_InitFrequencyMeasurement |
+| (BYTE_ b_BoardHandle, |
+| BYTE_ b_ModulNbr, |
+| BYTE_ b_PCIInputClock, |
+| BYTE_ b_TimingUnity, |
+| ULONG_ ul_TimingInterval, |
+| PULONG_ pul_RealTimingInterval) |
++----------------------------------------------------------------------------+
+| Task : Sets the time for the frequency measurement. |
+| Configures the selected TOR incremental counter of the |
+| selected module (b_ModulNbr). The ul_TimingInterval and|
+| ul_TimingUnity determine the time base for the |
+| measurement. The pul_RealTimingInterval returns the |
+| real time value. You must call up this function before |
+| you call up any other function which gives access to |
+| the frequency measurement. |
++----------------------------------------------------------------------------+
+| Input Parameters : BYTE_ b_BoardHandle : Handle of board APCI-1710 |
+| BYTE_ b_ModulNbr : Number of the module to be |
+| configured (0 to 3) |
+| BYTE_ b_PCIInputClock : Selection of the PCI bus |
+| clock |
+| - APCI1710_30MHZ : |
+| The PC has a PCI bus clock |
+| of 30 MHz |
+| - APCI1710_33MHZ : |
+| The PC has a PCI bus clock |
+| of 33 MHz |
+| BYTE_ b_TimingUnity : Base time unit (0 to 2) |
+| 0 : ns |
+| 1 : æs |
+| 2 : ms |
+| ULONG_ ul_TimingInterval: Base time value. |
++----------------------------------------------------------------------------+
+| Output Parameters : PULONG_ pul_RealTimingInterval : Real base time value. |
++----------------------------------------------------------------------------+
+| Return Value : 0: No error |
+| -1: The handle parameter of the board is wrong |
+| -2: The selected module number is wrong |
+| -3: Counter not initialised see function |
+| "i_APCI1710_InitCounter" |
+| -4: The selected PCI input clock is wrong |
+| -5: Timing unity selection is wrong |
+| -6: Base timing selection is wrong |
+| -7: 40MHz quartz not on board |
++----------------------------------------------------------------------------+
+*/
+
+INT i_APCI1710_InitFrequencyMeasurement(struct comedi_device * dev,
+ BYTE b_ModulNbr,
+ BYTE b_PCIInputClock,
+ BYTE b_TimingUnity,
+ ULONG ul_TimingInterval, PULONG pul_RealTimingInterval)
+{
+ INT i_ReturnValue = 0;
+ ULONG ul_TimerValue = 0;
+ double d_RealTimingInterval;
+ DWORD dw_Status = 0;
+
+ /**************************/
+ /* Test the module number */
+ /**************************/
+
+ if (b_ModulNbr < 4) {
+ /*******************************/
+ /* Test if counter initialised */
+ /*******************************/
+
+ if (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.s_InitFlag.b_CounterInit == 1) {
+ /**************************/
+ /* Test the PCI bus clock */
+ /**************************/
+
+ if ((b_PCIInputClock == APCI1710_30MHZ) ||
+ (b_PCIInputClock == APCI1710_33MHZ) ||
+ (b_PCIInputClock == APCI1710_40MHZ)) {
+ /************************/
+ /* Test the timing unit */
+ /************************/
+
+ if (b_TimingUnity <= 2) {
+ /**********************************/
+ /* Test the base timing selection */
+ /**********************************/
+
+ if (((b_PCIInputClock == APCI1710_30MHZ)
+ && (b_TimingUnity == 0)
+ && (ul_TimingInterval >=
+ 266)
+ && (ul_TimingInterval <=
+ 8738133UL))
+ || ((b_PCIInputClock ==
+ APCI1710_30MHZ)
+ && (b_TimingUnity == 1)
+ && (ul_TimingInterval >=
+ 1)
+ && (ul_TimingInterval <=
+ 8738UL))
+ || ((b_PCIInputClock ==
+ APCI1710_30MHZ)
+ && (b_TimingUnity == 2)
+ && (ul_TimingInterval >=
+ 1)
+ && (ul_TimingInterval <=
+ 8UL))
+ || ((b_PCIInputClock ==
+ APCI1710_33MHZ)
+ && (b_TimingUnity == 0)
+ && (ul_TimingInterval >=
+ 242)
+ && (ul_TimingInterval <=
+ 7943757UL))
+ || ((b_PCIInputClock ==
+ APCI1710_33MHZ)
+ && (b_TimingUnity == 1)
+ && (ul_TimingInterval >=
+ 1)
+ && (ul_TimingInterval <=
+ 7943UL))
+ || ((b_PCIInputClock ==
+ APCI1710_33MHZ)
+ && (b_TimingUnity == 2)
+ && (ul_TimingInterval >=
+ 1)
+ && (ul_TimingInterval <=
+ 7UL))
+ || ((b_PCIInputClock ==
+ APCI1710_40MHZ)
+ && (b_TimingUnity == 0)
+ && (ul_TimingInterval >=
+ 200)
+ && (ul_TimingInterval <=
+ 6553500UL))
+ || ((b_PCIInputClock ==
+ APCI1710_40MHZ)
+ && (b_TimingUnity == 1)
+ && (ul_TimingInterval >=
+ 1)
+ && (ul_TimingInterval <=
+ 6553UL))
+ || ((b_PCIInputClock ==
+ APCI1710_40MHZ)
+ && (b_TimingUnity == 2)
+ && (ul_TimingInterval >=
+ 1)
+ && (ul_TimingInterval <=
+ 6UL))) {
+ /**********************/
+ /* Test if 40MHz used */
+ /**********************/
+
+ if (b_PCIInputClock ==
+ APCI1710_40MHZ) {
+ /******************************/
+ /* Test if firmware >= Rev1.5 */
+ /******************************/
+
+ if ((devpriv->s_BoardInfos.dw_MolduleConfiguration[b_ModulNbr] & 0xFFFF) >= 0x3135) {
+ /*********************************/
+ /* Test if 40MHz quartz on board */
+ /*********************************/
+
+ /*INPDW (ps_APCI1710Variable->
+ s_Board [b_BoardHandle].
+ s_BoardInfos.
+ ui_Address + 36 + (64 * b_ModulNbr), &dw_Status); */
+ dw_Status =
+ inl
+ (devpriv->
+ s_BoardInfos.
+ ui_Address
+ + 36 +
+ (64 * b_ModulNbr));
+
+ /******************************/
+ /* Test the quartz flag (DQ0) */
+ /******************************/
+
+ if ((dw_Status & 1) != 1) {
+ /*****************************/
+ /* 40MHz quartz not on board */
+ /*****************************/
+
+ DPRINTK("40MHz quartz not on board\n");
+ i_ReturnValue
+ =
+ -7;
+ }
+ } else {
+ /*****************************/
+ /* 40MHz quartz not on board */
+ /*****************************/
+ DPRINTK("40MHz quartz not on board\n");
+ i_ReturnValue =
+ -7;
+ }
+ } // if (b_PCIInputClock == APCI1710_40MHZ)
+
+ /***************************/
+ /* Test if not error occur */
+ /***************************/
+
+ if (i_ReturnValue == 0) {
+ /****************************/
+ /* Test the INC_CPT version */
+ /****************************/
+
+ if ((devpriv->s_BoardInfos.dw_MolduleConfiguration[b_ModulNbr] & 0xFFFF) >= 0x3131) {
+
+ /**********************/
+ /* Test if 40MHz used */
+ /**********************/
+
+ if (b_PCIInputClock == APCI1710_40MHZ) {
+ /*********************************/
+ /* Enable the 40MHz quarz (DQ30) */
+ /*********************************/
+
+ devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister4
+ =
+ devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister4
+ |
+ APCI1710_ENABLE_40MHZ_FREQUENCY;
+ } // if (b_PCIInputClock == APCI1710_40MHZ)
+ else {
+ /**********************************/
+ /* Disable the 40MHz quarz (DQ30) */
+ /**********************************/
+
+ devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister4
+ =
+ devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister4
+ &
+ APCI1710_DISABLE_40MHZ_FREQUENCY;
+
+ } // if (b_PCIInputClock == APCI1710_40MHZ)
+
+ /********************************/
+ /* Calculate the division fator */
+ /********************************/
+
+ fpu_begin();
+ switch (b_TimingUnity) {
+ /******/
+ /* ns */
+ /******/
+
+ case 0:
+
+ /******************/
+ /* Timer 0 factor */
+ /******************/
+
+ ul_TimerValue
+ =
+ (ULONG)
+ (ul_TimingInterval
+ *
+ (0.00025 * b_PCIInputClock));
+
+ /*******************/
+ /* Round the value */
+ /*******************/
+
+ if ((double)((double)ul_TimingInterval * (0.00025 * (double)b_PCIInputClock)) >= ((double)((double)ul_TimerValue + 0.5))) {
+ ul_TimerValue
+ =
+ ul_TimerValue
+ +
+ 1;
+ }
+
+ /*****************************/
+ /* Calculate the real timing */
+ /*****************************/
+
+ *pul_RealTimingInterval
+ =
+ (ULONG)
+ (ul_TimerValue
+ /
+ (0.00025 * (double)b_PCIInputClock));
+ d_RealTimingInterval
+ =
+ (double)
+ ul_TimerValue
+ /
+ (0.00025
+ *
+ (double)
+ b_PCIInputClock);
+
+ if ((double)((double)ul_TimerValue / (0.00025 * (double)b_PCIInputClock)) >= (double)((double)*pul_RealTimingInterval + 0.5)) {
+ *pul_RealTimingInterval
+ =
+ *pul_RealTimingInterval
+ +
+ 1;
+ }
+
+ ul_TimingInterval
+ =
+ ul_TimingInterval
+ -
+ 1;
+ ul_TimerValue
+ =
+ ul_TimerValue
+ -
+ 2;
+
+ break;
+
+ /******/
+ /* æs */
+ /******/
+
+ case 1:
+
+ /******************/
+ /* Timer 0 factor */
+ /******************/
+
+ ul_TimerValue
+ =
+ (ULONG)
+ (ul_TimingInterval
+ *
+ (0.25 * b_PCIInputClock));
+
+ /*******************/
+ /* Round the value */
+ /*******************/
+
+ if ((double)((double)ul_TimingInterval * (0.25 * (double)b_PCIInputClock)) >= ((double)((double)ul_TimerValue + 0.5))) {
+ ul_TimerValue
+ =
+ ul_TimerValue
+ +
+ 1;
+ }
+
+ /*****************************/
+ /* Calculate the real timing */
+ /*****************************/
+
+ *pul_RealTimingInterval
+ =
+ (ULONG)
+ (ul_TimerValue
+ /
+ (0.25 * (double)b_PCIInputClock));
+ d_RealTimingInterval
+ =
+ (double)
+ ul_TimerValue
+ /
+ (
+ (double)
+ 0.25
+ *
+ (double)
+ b_PCIInputClock);
+
+ if ((double)((double)ul_TimerValue / (0.25 * (double)b_PCIInputClock)) >= (double)((double)*pul_RealTimingInterval + 0.5)) {
+ *pul_RealTimingInterval
+ =
+ *pul_RealTimingInterval
+ +
+ 1;
+ }
+
+ ul_TimingInterval
+ =
+ ul_TimingInterval
+ -
+ 1;
+ ul_TimerValue
+ =
+ ul_TimerValue
+ -
+ 2;
+
+ break;
+
+ /******/
+ /* ms */
+ /******/
+
+ case 2:
+
+ /******************/
+ /* Timer 0 factor */
+ /******************/
+
+ ul_TimerValue
+ =
+ ul_TimingInterval
+ *
+ (250.0
+ *
+ b_PCIInputClock);
+
+ /*******************/
+ /* Round the value */
+ /*******************/
+
+ if ((double)((double)ul_TimingInterval * (250.0 * (double)b_PCIInputClock)) >= ((double)((double)ul_TimerValue + 0.5))) {
+ ul_TimerValue
+ =
+ ul_TimerValue
+ +
+ 1;
+ }
+
+ /*****************************/
+ /* Calculate the real timing */
+ /*****************************/
+
+ *pul_RealTimingInterval
+ =
+ (ULONG)
+ (ul_TimerValue
+ /
+ (250.0 * (double)b_PCIInputClock));
+ d_RealTimingInterval
+ =
+ (double)
+ ul_TimerValue
+ /
+ (250.0
+ *
+ (double)
+ b_PCIInputClock);
+
+ if ((double)((double)ul_TimerValue / (250.0 * (double)b_PCIInputClock)) >= (double)((double)*pul_RealTimingInterval + 0.5)) {
+ *pul_RealTimingInterval
+ =
+ *pul_RealTimingInterval
+ +
+ 1;
+ }
+
+ ul_TimingInterval
+ =
+ ul_TimingInterval
+ -
+ 1;
+ ul_TimerValue
+ =
+ ul_TimerValue
+ -
+ 2;
+
+ break;
+ }
+
+ fpu_end();
+ /*************************/
+ /* Write the timer value */
+ /*************************/
+
+ outl(ul_TimerValue, devpriv->s_BoardInfos.ui_Address + 32 + (64 * b_ModulNbr));
+
+ /*******************************/
+ /* Set the initialisation flag */
+ /*******************************/
+
+ devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_InitFlag.
+ b_FrequencyMeasurementInit
+ = 1;
+ } else {
+ /***************************/
+ /* Counter not initialised */
+ /***************************/
+
+ DPRINTK("Counter not initialised\n");
+ i_ReturnValue =
+ -3;
+ }
+ } // if (i_ReturnValue == 0)
+ } else {
+ /**********************************/
+ /* Base timing selection is wrong */
+ /**********************************/
+
+ DPRINTK("Base timing selection is wrong\n");
+ i_ReturnValue = -6;
+ }
+ } else {
+ /***********************************/
+ /* Timing unity selection is wrong */
+ /***********************************/
+
+ DPRINTK("Timing unity selection is wrong\n");
+ i_ReturnValue = -5;
+ }
+ } else {
+ /*****************************************/
+ /* The selected PCI input clock is wrong */
+ /*****************************************/
+
+ DPRINTK("The selected PCI input clock is wrong\n");
+ i_ReturnValue = -4;
+ }
+ } else {
+ /****************************************/
+ /* Counter not initialised see function */
+ /* "i_APCI1710_InitCounter" */
+ /****************************************/
+
+ DPRINTK("Counter not initialised\n");
+ i_ReturnValue = -3;
+ }
+ } else {
+ /*************************************************/
+ /* The selected module number parameter is wrong */
+ /*************************************************/
+
+ DPRINTK("The selected module number parameter is wrong\n");
+ i_ReturnValue = -2;
+ }
+
+ return (i_ReturnValue);
+}
+
+/*########################################################################### */
+
+ //INSN BITS
+/*########################################################################### */
+
+/*
++----------------------------------------------------------------------------+
+| Function Name :INT i_APCI1710_InsnBitsINCCPT(struct comedi_device *dev,struct comedi_subdevice *s,
+struct comedi_insn *insn,unsigned int *data) |
++----------------------------------------------------------------------------+
+| Task : Set & Clear Functions for INC_CPT |
++----------------------------------------------------------------------------+
+| Input Parameters :
++----------------------------------------------------------------------------+
+| Output Parameters : - |
++----------------------------------------------------------------------------+
+| Return Value :
++----------------------------------------------------------------------------+
+*/
+
+INT i_APCI1710_InsnBitsINCCPT(struct comedi_device * dev, struct comedi_subdevice * s,
+ struct comedi_insn * insn, unsigned int * data)
+{
+ UINT ui_BitsType;
+ INT i_ReturnValue = 0;
+ ui_BitsType = CR_CHAN(insn->chanspec);
+ devpriv->tsk_Current = current; // Save the current process task structure
+
+ switch (ui_BitsType) {
+ case APCI1710_INCCPT_CLEARCOUNTERVALUE:
+ i_ReturnValue = i_APCI1710_ClearCounterValue(dev,
+ (BYTE) CR_AREF(insn->chanspec));
+ break;
+
+ case APCI1710_INCCPT_CLEARALLCOUNTERVALUE:
+ i_ReturnValue = i_APCI1710_ClearAllCounterValue(dev);
+ break;
+
+ case APCI1710_INCCPT_SETINPUTFILTER:
+ i_ReturnValue = i_APCI1710_SetInputFilter(dev,
+ (BYTE) CR_AREF(insn->chanspec),
+ (BYTE) data[0], (BYTE) data[1]);
+ break;
+
+ case APCI1710_INCCPT_LATCHCOUNTER:
+ i_ReturnValue = i_APCI1710_LatchCounter(dev,
+ (BYTE) CR_AREF(insn->chanspec), (BYTE) data[0]);
+ break;
+
+ case APCI1710_INCCPT_SETINDEXANDREFERENCESOURCE:
+ i_ReturnValue = i_APCI1710_SetIndexAndReferenceSource(dev,
+ (BYTE) CR_AREF(insn->chanspec), (BYTE) data[0]);
+ break;
+
+ case APCI1710_INCCPT_SETDIGITALCHLON:
+ i_ReturnValue = i_APCI1710_SetDigitalChlOn(dev,
+ (BYTE) CR_AREF(insn->chanspec));
+ break;
+
+ case APCI1710_INCCPT_SETDIGITALCHLOFF:
+ i_ReturnValue = i_APCI1710_SetDigitalChlOff(dev,
+ (BYTE) CR_AREF(insn->chanspec));
+ break;
+
+ default:
+ printk("Bits Config Parameter Wrong\n");
+ }
+
+ if (i_ReturnValue >= 0)
+ i_ReturnValue = insn->n;
+ return (i_ReturnValue);
+}
+
+/*
++----------------------------------------------------------------------------+
+| Function Name : _INT_ i_APCI1710_ClearCounterValue |
+| (BYTE_ b_BoardHandle, |
+| BYTE_ b_ModulNbr) |
++----------------------------------------------------------------------------+
+| Task : Clear the counter value from selected module |
+| (b_ModulNbr). |
++----------------------------------------------------------------------------+
+| Input Parameters : BYTE_ b_BoardHandle : Handle of board APCI-1710 |
+| BYTE_ b_ModulNbr : Module number to configure |
+| (0 to 3) |
++----------------------------------------------------------------------------+
+| Output Parameters : - |
++----------------------------------------------------------------------------+
+| Return Value : 0: No error |
+| -1: The handle parameter of the board is wrong |
+| -2: The selected module number parameter is wrong |
+| -3: Counter not initialised see function |
+| "i_APCI1710_InitCounter" |
++----------------------------------------------------------------------------+
+*/
+
+INT i_APCI1710_ClearCounterValue(struct comedi_device * dev, BYTE b_ModulNbr)
+{
+ INT i_ReturnValue = 0;
+
+ /**************************/
+ /* Test the module number */
+ /**************************/
+
+ if (b_ModulNbr < 4) {
+ /*******************************/
+ /* Test if counter initialised */
+ /*******************************/
+
+ if (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.s_InitFlag.b_CounterInit == 1) {
+ /*********************/
+ /* Clear the counter */
+ /*********************/
+
+ outl(1, devpriv->s_BoardInfos.
+ ui_Address + 16 + (64 * b_ModulNbr));
+ } else {
+ /****************************************/
+ /* Counter not initialised see function */
+ /* "i_APCI1710_InitCounter" */
+ /****************************************/
+
+ DPRINTK("Counter not initialised\n");
+ i_ReturnValue = -3;
+ }
+ } else {
+ /*************************************************/
+ /* The selected module number parameter is wrong */
+ /*************************************************/
+
+ DPRINTK("The selected module number parameter is wrong\n");
+ i_ReturnValue = -2;
+ }
+
+ return (i_ReturnValue);
+}
+
+/*
++----------------------------------------------------------------------------+
+| Function Name : _INT_ i_APCI1710_ClearAllCounterValue |
+| (BYTE_ b_BoardHandle) |
++----------------------------------------------------------------------------+
+| Task : Clear all counter value. |
++----------------------------------------------------------------------------+
+| Input Parameters : BYTE_ b_BoardHandle : Handle of board APCI-1710 |
++----------------------------------------------------------------------------+
+| Output Parameters : - |
++----------------------------------------------------------------------------+
+| Return Value : 0: No error |
+| -1: The handle parameter of the board is wrong |
+| -2: No counter module found |
++----------------------------------------------------------------------------+
+*/
+
+INT i_APCI1710_ClearAllCounterValue(struct comedi_device * dev)
+{
+ BYTE b_ModulCpt = 0;
+ INT i_ReturnValue = 0;
+
+ /********************************/
+ /* Test if counter module found */
+ /********************************/
+
+ if ((devpriv->s_BoardInfos.
+ dw_MolduleConfiguration[0] & 0xFFFF0000UL) ==
+ APCI1710_INCREMENTAL_COUNTER
+ || (devpriv->s_BoardInfos.
+ dw_MolduleConfiguration[1] & 0xFFFF0000UL) ==
+ APCI1710_INCREMENTAL_COUNTER
+ || (devpriv->s_BoardInfos.
+ dw_MolduleConfiguration[2] & 0xFFFF0000UL) ==
+ APCI1710_INCREMENTAL_COUNTER
+ || (devpriv->s_BoardInfos.
+ dw_MolduleConfiguration[3] & 0xFFFF0000UL) ==
+ APCI1710_INCREMENTAL_COUNTER) {
+ for (b_ModulCpt = 0; b_ModulCpt < 4; b_ModulCpt++) {
+ /*******************************/
+ /* Test if incremental counter */
+ /*******************************/
+
+ if ((devpriv->s_BoardInfos.
+ dw_MolduleConfiguration[b_ModulCpt] &
+ 0xFFFF0000UL) ==
+ APCI1710_INCREMENTAL_COUNTER) {
+ /*********************/
+ /* Clear the counter */
+ /*********************/
+
+ outl(1, devpriv->s_BoardInfos.
+ ui_Address + 16 + (64 * b_ModulCpt));
+ }
+ }
+ } else {
+ /***************************/
+ /* No counter module found */
+ /***************************/
+
+ DPRINTK("No counter module found\n");
+ i_ReturnValue = -2;
+ }
+
+ return (i_ReturnValue);
+}
+
+/*
++----------------------------------------------------------------------------+
+| Function Name : _INT_ i_APCI1710_SetInputFilter |
+| (BYTE_ b_BoardHandle, |
+| BYTE_ b_Module, |
+| BYTE_ b_PCIInputClock, |
+| BYTE_ b_Filter) |
++----------------------------------------------------------------------------+
+| Task : Disable or enable the software filter from selected |
+| module (b_ModulNbr). b_Filter determine the filter time|
++----------------------------------------------------------------------------+
+| Input Parameters : BYTE_ b_BoardHandle : Handle of board APCI-1710 |
+| BYTE_ b_ModulNbr : Number of the module to be |
+| configured (0 to 3) |
+| BYTE_ b_PCIInputClock : Selection of the PCI bus |
+| clock |
+| - APCI1710_30MHZ : |
+| The PC has a PCI bus clock |
+| of 30 MHz |
+| - APCI1710_33MHZ : |
+| The PC has a PCI bus clock |
+| of 33 MHz |
+| - APCI1710_40MHZ : |
+| The APCI1710 has a 40MHz |
+| quartz |
+| BYTE_ b_Filter : Filter selection |
+| |
+| 30 MHz |
+| ------ |
+| 0: Software filter not used |
+| 1: Filter from 266ns (3.750000MHz) |
+| 2: Filter from 400ns (2.500000MHz) |
+| 3: Filter from 533ns (1.876170MHz) |
+| 4: Filter from 666ns (1.501501MHz) |
+| 5: Filter from 800ns (1.250000MHz) |
+| 6: Filter from 933ns (1.071800MHz) |
+| 7: Filter from 1066ns (0.938080MHz) |
+| 8: Filter from 1200ns (0.833333MHz) |
+| 9: Filter from 1333ns (0.750000MHz) |
+| 10: Filter from 1466ns (0.682100MHz) |
+| 11: Filter from 1600ns (0.625000MHz) |
+| 12: Filter from 1733ns (0.577777MHz) |
+| 13: Filter from 1866ns (0.535900MHz) |
+| 14: Filter from 2000ns (0.500000MHz) |
+| 15: Filter from 2133ns (0.468800MHz) |
+| |
+| 33 MHz |
+| ------ |
+| 0: Software filter not used |
+| 1: Filter from 242ns (4.125000MHz) |
+| 2: Filter from 363ns (2.754820MHz) |
+| 3: Filter from 484ns (2.066115MHz) |
+| 4: Filter from 605ns (1.652892MHz) |
+| 5: Filter from 726ns (1.357741MHz) |
+| 6: Filter from 847ns (1.180637MHz) |
+| 7: Filter from 968ns (1.033055MHz) |
+| 8: Filter from 1089ns (0.918273MHz) |
+| 9: Filter from 1210ns (0.826446MHz) |
+| 10: Filter from 1331ns (0.751314MHz) |
+| 11: Filter from 1452ns (0.688705MHz) |
+| 12: Filter from 1573ns (0.635727MHz) |
+| 13: Filter from 1694ns (0.590318MHz) |
+| 14: Filter from 1815ns (0.550964MHz) |
+| 15: Filter from 1936ns (0.516528MHz) |
+| |
+| 40 MHz |
+| ------ |
+| 0: Software filter not used |
+| 1: Filter from 200ns (5.000000MHz) |
+| 2: Filter from 300ns (3.333333MHz) |
+| 3: Filter from 400ns (2.500000MHz) |
+| 4: Filter from 500ns (2.000000MHz) |
+| 5: Filter from 600ns (1.666666MHz) |
+| 6: Filter from 700ns (1.428500MHz) |
+| 7: Filter from 800ns (1.250000MHz) |
+| 8: Filter from 900ns (1.111111MHz) |
+| 9: Filter from 1000ns (1.000000MHz) |
+| 10: Filter from 1100ns (0.909090MHz) |
+| 11: Filter from 1200ns (0.833333MHz) |
+| 12: Filter from 1300ns (0.769200MHz) |
+| 13: Filter from 1400ns (0.714200MHz) |
+| 14: Filter from 1500ns (0.666666MHz) |
+| 15: Filter from 1600ns (0.625000MHz) |
++----------------------------------------------------------------------------+
+| Output Parameters : - |
++----------------------------------------------------------------------------+
+| Return Value : 0: No error |
+| -1: The handle parameter of the board is wrong |
+| -2: The selected module number is wrong |
+| -3: The module is not a counter module |
+| -4: The selected PCI input clock is wrong |
+| -5: The selected filter value is wrong |
+| -6: 40MHz quartz not on board |
++----------------------------------------------------------------------------+
+*/
+
+INT i_APCI1710_SetInputFilter(struct comedi_device * dev,
+ BYTE b_ModulNbr, BYTE b_PCIInputClock, BYTE b_Filter)
+{
+ INT i_ReturnValue = 0;
+ DWORD dw_Status = 0;
+
+ /**************************/
+ /* Test the module number */
+ /**************************/
+
+ if (b_ModulNbr < 4) {
+ /*******************************/
+ /* Test if incremental counter */
+ /*******************************/
+
+ if ((devpriv->s_BoardInfos.
+ dw_MolduleConfiguration[b_ModulNbr] &
+ 0xFFFF0000UL) == APCI1710_INCREMENTAL_COUNTER) {
+ /******************************/
+ /* Test if firmware >= Rev1.5 */
+ /******************************/
+
+ if ((devpriv->s_BoardInfos.
+ dw_MolduleConfiguration[b_ModulNbr] &
+ 0xFFFF) >= 0x3135) {
+ /**************************/
+ /* Test the PCI bus clock */
+ /**************************/
+
+ if ((b_PCIInputClock == APCI1710_30MHZ) ||
+ (b_PCIInputClock == APCI1710_33MHZ) ||
+ (b_PCIInputClock == APCI1710_40MHZ)) {
+ /*************************/
+ /* Test the filter value */
+ /*************************/
+
+ if (b_Filter < 16) {
+ /**********************/
+ /* Test if 40MHz used */
+ /**********************/
+
+ if (b_PCIInputClock ==
+ APCI1710_40MHZ) {
+ /*********************************/
+ /* Test if 40MHz quartz on board */
+ /*********************************/
+
+ dw_Status =
+ inl(devpriv->
+ s_BoardInfos.
+ ui_Address +
+ 36 +
+ (64 * b_ModulNbr));
+
+ /******************************/
+ /* Test the quartz flag (DQ0) */
+ /******************************/
+
+ if ((dw_Status & 1) !=
+ 1) {
+ /*****************************/
+ /* 40MHz quartz not on board */
+ /*****************************/
+
+ DPRINTK("40MHz quartz not on board\n");
+ i_ReturnValue =
+ -6;
+ }
+ } // if (b_PCIInputClock == APCI1710_40MHZ)
+
+ /***************************/
+ /* Test if error not occur */
+ /***************************/
+
+ if (i_ReturnValue == 0) {
+ /**********************/
+ /* Test if 40MHz used */
+ /**********************/
+
+ if (b_PCIInputClock ==
+ APCI1710_40MHZ)
+ {
+ /*********************************/
+ /* Enable the 40MHz quarz (DQ31) */
+ /*********************************/
+
+ devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister4
+ =
+ devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister4
+ |
+ APCI1710_ENABLE_40MHZ_FILTER;
+
+ } // if (b_PCIInputClock == APCI1710_40MHZ)
+ else {
+ /**********************************/
+ /* Disable the 40MHz quarz (DQ31) */
+ /**********************************/
+
+ devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister4
+ =
+ devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister4
+ &
+ APCI1710_DISABLE_40MHZ_FILTER;
+
+ } // if (b_PCIInputClock == APCI1710_40MHZ)
+
+ /************************/
+ /* Set the filter value */
+ /************************/
+
+ devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister3
+ =
+ (devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister3
+ & 0x1F) |
+ ((b_Filter &
+ 0x7) <<
+ 5);
+
+ devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister4
+ =
+ (devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister4
+ & 0xFE) |
+ ((b_Filter &
+ 0x8) >>
+ 3);
+
+ /***************************/
+ /* Write the configuration */
+ /***************************/
+
+ outl(devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ dw_ModeRegister1_2_3_4,
+ devpriv->
+ s_BoardInfos.
+ ui_Address +
+ 20 +
+ (64 * b_ModulNbr));
+ } // if (i_ReturnValue == 0)
+ } // if (b_Filter < 16)
+ else {
+ /**************************************/
+ /* The selected filter value is wrong */
+ /**************************************/
+
+ DPRINTK("The selected filter value is wrong\n");
+ i_ReturnValue = -5;
+ } // if (b_Filter < 16)
+ } // if ((b_PCIInputClock == APCI1710_30MHZ) || (b_PCIInputClock == APCI1710_33MHZ) || (b_PCIInputClock == APCI1710_40MHZ))
+ else {
+ /*****************************************/
+ /* The selected PCI input clock is wrong */
+ /*****************************************/
+
+ DPRINTK("The selected PCI input clock is wrong\n");
+ i_ReturnValue = 4;
+ } // if ((b_PCIInputClock == APCI1710_30MHZ) || (b_PCIInputClock == APCI1710_33MHZ) || (b_PCIInputClock == APCI1710_40MHZ))
+ } else {
+ /**************************************/
+ /* The module is not a counter module */
+ /**************************************/
+
+ DPRINTK("The module is not a counter module\n");
+ i_ReturnValue = -3;
+ }
+ } else {
+ /**************************************/
+ /* The module is not a counter module */
+ /**************************************/
+
+ DPRINTK("The module is not a counter module\n");
+ i_ReturnValue = -3;
+ }
+ } else {
+ /*************************************************/
+ /* The selected module number parameter is wrong */
+ /*************************************************/
+
+ DPRINTK("The selected module number parameter is wrong\n");
+ i_ReturnValue = -2;
+ }
+
+ return (i_ReturnValue);
+}
+
+/*
++----------------------------------------------------------------------------+
+| Function Name : _INT_ i_APCI1710_LatchCounter (BYTE_ b_BoardHandle, |
+| BYTE_ b_ModulNbr, |
+| BYTE_ b_LatchReg) |
++----------------------------------------------------------------------------+
+| Task : Latch the courant value from selected module |
+| (b_ModulNbr) in to the selected latch register |
+| (b_LatchReg). |
++----------------------------------------------------------------------------+
+| Input Parameters : BYTE_ b_BoardHandle : Handle of board APCI-1710 |
+| BYTE_ b_ModulNbr : Module number to configure |
+| (0 to 3) |
+| BYTE_ b_LatchReg : Selected latch register |
+| 0 : for the first latch register |
+| 1 : for the second latch register |
++----------------------------------------------------------------------------+
+| Output Parameters : - |
++----------------------------------------------------------------------------+
+| Return Value : 0: No error |
+| -1: The handle parameter of the board is wrong |
+| -2: No counter module found |
+| -3: Counter not initialised see function |
+| "i_APCI1710_InitCounter" |
+| -4: The selected latch register parameter is wrong |
++----------------------------------------------------------------------------+
+*/
+
+INT i_APCI1710_LatchCounter(struct comedi_device * dev,
+ BYTE b_ModulNbr, BYTE b_LatchReg)
+{
+ INT i_ReturnValue = 0;
+
+ /**************************/
+ /* Test the module number */
+ /**************************/
+
+ if (b_ModulNbr < 4) {
+ /*******************************/
+ /* Test if counter initialised */
+ /*******************************/
+
+ if (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.s_InitFlag.b_CounterInit == 1) {
+ /*************************************/
+ /* Test the latch register parameter */
+ /*************************************/
+
+ if (b_LatchReg < 2) {
+ /*********************/
+ /* Tatch the counter */
+ /*********************/
+
+ outl(1 << (b_LatchReg * 4),
+ devpriv->s_BoardInfos.ui_Address +
+ (64 * b_ModulNbr));
+ } else {
+ /**************************************************/
+ /* The selected latch register parameter is wrong */
+ /**************************************************/
+
+ DPRINTK("The selected latch register parameter is wrong\n");
+ i_ReturnValue = -4;
+ }
+ } else {
+ /****************************************/
+ /* Counter not initialised see function */
+ /* "i_APCI1710_InitCounter" */
+ /****************************************/
+
+ DPRINTK("Counter not initialised\n");
+ i_ReturnValue = -3;
+ }
+ } else {
+ /*************************************************/
+ /* The selected module number parameter is wrong */
+ /*************************************************/
+
+ DPRINTK("The selected module number parameter is wrong\n");
+ i_ReturnValue = -2;
+ }
+
+ return (i_ReturnValue);
+}
+
+/*
++----------------------------------------------------------------------------+
+| Function Name : _INT_ i_APCI1710_SetIndexAndReferenceSource |
+| (BYTE_ b_BoardHandle, |
+| BYTE_ b_ModulNbr, |
+| BYTE_ b_SourceSelection) |
++----------------------------------------------------------------------------+
+| Task : Determine the hardware source for the index and the |
+| reference logic. Per default the index logic is |
+| connected to the difference input C and the reference |
+| logic is connected to the 24V input E |
++----------------------------------------------------------------------------+
+| Input Parameters : BYTE_ b_BoardHandle : Handle of board APCI-1710 |
+| BYTE_ b_ModulNbr : Module number to configure |
+| (0 to 3) |
+| BYTE_ b_SourceSelection : APCI1710_SOURCE_0 : |
+| The index logic is connected |
+| to the difference input C and|
+| the reference logic is |
+| connected to the 24V input E.|
+| This is the default |
+| configuration. |
+| APCI1710_SOURCE_1 : |
+| The reference logic is |
+| connected to the difference |
+| input C and the index logic |
+| is connected to the 24V |
+| input E |
++----------------------------------------------------------------------------+
+| Output Parameters : - |
++----------------------------------------------------------------------------+
+| Return Value : 0: No error |
+| -1: The handle parameter of the board is wrong |
+| -2: The selected module number is wrong |
+| -3: The module is not a counter module. |
+| -4: The source selection is wrong |
++----------------------------------------------------------------------------+
+*/
+
+INT i_APCI1710_SetIndexAndReferenceSource(struct comedi_device * dev,
+ BYTE b_ModulNbr, BYTE b_SourceSelection)
+{
+ INT i_ReturnValue = 0;
+
+ /**************************/
+ /* Test the module number */
+ /**************************/
+
+ if (b_ModulNbr < 4) {
+ /*******************************/
+ /* Test if incremental counter */
+ /*******************************/
+
+ if ((devpriv->s_BoardInfos.
+ dw_MolduleConfiguration[b_ModulNbr] &
+ 0xFFFF0000UL) == APCI1710_INCREMENTAL_COUNTER) {
+ /******************************/
+ /* Test if firmware >= Rev1.5 */
+ /******************************/
+
+ if ((devpriv->s_BoardInfos.
+ dw_MolduleConfiguration[b_ModulNbr] &
+ 0xFFFF) >= 0x3135) {
+ /*****************************/
+ /* Test the source selection */
+ /*****************************/
+
+ if (b_SourceSelection == APCI1710_SOURCE_0 ||
+ b_SourceSelection == APCI1710_SOURCE_1)
+ {
+ /******************************************/
+ /* Test if invert the index and reference */
+ /******************************************/
+
+ if (b_SourceSelection ==
+ APCI1710_SOURCE_1) {
+ /********************************************/
+ /* Invert index and reference source (DQ25) */
+ /********************************************/
+
+ devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister4 =
+ devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister4 |
+ APCI1710_INVERT_INDEX_RFERENCE;
+ } else {
+ /****************************************/
+ /* Set the default configuration (DQ25) */
+ /****************************************/
+
+ devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister4 =
+ devpriv->
+ s_ModuleInfo
+ [b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister4 &
+ APCI1710_DEFAULT_INDEX_RFERENCE;
+ }
+ } // if (b_SourceSelection == APCI1710_SOURCE_0 ||b_SourceSelection == APCI1710_SOURCE_1)
+ else {
+ /*********************************/
+ /* The source selection is wrong */
+ /*********************************/
+
+ DPRINTK("The source selection is wrong\n");
+ i_ReturnValue = -4;
+ } // if (b_SourceSelection == APCI1710_SOURCE_0 ||b_SourceSelection == APCI1710_SOURCE_1)
+ } else {
+ /**************************************/
+ /* The module is not a counter module */
+ /**************************************/
+
+ DPRINTK("The module is not a counter module\n");
+ i_ReturnValue = -3;
+ }
+ } else {
+ /**************************************/
+ /* The module is not a counter module */
+ /**************************************/
+
+ DPRINTK("The module is not a counter module\n");
+ i_ReturnValue = -3;
+ }
+ } else {
+ /***************************************/
+ /* The selected module number is wrong */
+ /***************************************/
+
+ DPRINTK("The selected module number is wrong\n");
+ i_ReturnValue = -2;
+ }
+
+ return (i_ReturnValue);
+}
+
+/*
++----------------------------------------------------------------------------+
+| Function Name : _INT_ i_APCI1710_SetDigitalChlOn |
+| (BYTE_ b_BoardHandle, |
+| BYTE_ b_ModulNbr) |
++----------------------------------------------------------------------------+
+| Task : Sets the digital output H Setting an output means |
+| setting an ouput high. |
++----------------------------------------------------------------------------+
+| Input Parameters : BYTE_ b_BoardHandle : Handle of board APCI-1710 |
+| BYTE_ b_ModulNbr : Number of the module to be |
+| configured (0 to 3) |
++----------------------------------------------------------------------------+
+| Output Parameters : - |
++----------------------------------------------------------------------------+
+| Return Value : 0: No error |
+| -1: The handle parameter of the board is wrong |
+| -2: The selected module number is wrong |
+| -3: Counter not initialised see function |
+| "i_APCI1710_InitCounter" |
++----------------------------------------------------------------------------+
+*/
+
+INT i_APCI1710_SetDigitalChlOn(struct comedi_device * dev, BYTE b_ModulNbr)
+{
+ INT i_ReturnValue = 0;
+
+ /**************************/
+ /* Test the module number */
+ /**************************/
+
+ if (b_ModulNbr < 4) {
+ /*******************************/
+ /* Test if counter initialised */
+ /*******************************/
+
+ if (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.s_InitFlag.b_CounterInit == 1) {
+ devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister3 = devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.b_ModeRegister3 | 0x10;
+
+ /*********************/
+ /* Set the output On */
+ /*********************/
+
+ outl(devpriv->s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ dw_ModeRegister1_2_3_4, devpriv->s_BoardInfos.
+ ui_Address + 20 + (64 * b_ModulNbr));
+ } else {
+ /****************************************/
+ /* Counter not initialised see function */
+ /* "i_APCI1710_InitCounter" */
+ /****************************************/
+
+ DPRINTK("Counter not initialised\n");
+ i_ReturnValue = -3;
+ }
+ } else {
+ /*************************************************/
+ /* The selected module number parameter is wrong */
+ /*************************************************/
+
+ DPRINTK("The selected module number parameter is wrong\n");
+ i_ReturnValue = -2;
+ }
+
+ return (i_ReturnValue);
+}
+
+/*
++----------------------------------------------------------------------------+
+| Function Name : _INT_ i_APCI1710_SetDigitalChlOff |
+| (BYTE_ b_BoardHandle, |
+| BYTE_ b_ModulNbr) |
++----------------------------------------------------------------------------+
+| Task : Resets the digital output H. Resetting an output means |
+| setting an ouput low. |
++----------------------------------------------------------------------------+
+| Input Parameters : BYTE_ b_BoardHandle : Handle of board APCI-1710 |
+| BYTE_ b_ModulNbr : Number of the module to be |
+| configured (0 to 3) |
++----------------------------------------------------------------------------+
+| Output Parameters : - |
++----------------------------------------------------------------------------+
+| Return Value : 0: No error |
+| -1: The handle parameter of the board is wrong |
+| -2: The selected module number is wrong |
+| -3: Counter not initialised see function |
+| "i_APCI1710_InitCounter" |
++----------------------------------------------------------------------------+
+*/
+
+INT i_APCI1710_SetDigitalChlOff(struct comedi_device * dev, BYTE b_ModulNbr)
+{
+ INT i_ReturnValue = 0;
+
+ /**************************/
+ /* Test the module number */
+ /**************************/
+
+ if (b_ModulNbr < 4) {
+ /*******************************/
+ /* Test if counter initialised */
+ /*******************************/
+
+ if (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.s_InitFlag.b_CounterInit == 1) {
+ devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister3 = devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.b_ModeRegister3 & 0xEF;
+
+ /**********************/
+ /* Set the output Off */
+ /**********************/
+
+ outl(devpriv->s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ dw_ModeRegister1_2_3_4, devpriv->s_BoardInfos.
+ ui_Address + 20 + (64 * b_ModulNbr));
+ } else {
+ /****************************************/
+ /* Counter not initialised see function */
+ /* "i_APCI1710_InitCounter" */
+ /****************************************/
+
+ DPRINTK("Counter not initialised\n");
+ i_ReturnValue = -3;
+ }
+ } else {
+ /*************************************************/
+ /* The selected module number parameter is wrong */
+ /*************************************************/
+
+ DPRINTK("The selected module number parameter is wrong\n");
+ i_ReturnValue = -2;
+ }
+
+ return (i_ReturnValue);
+}
+
+/*########################################################################### */
+
+ // INSN WRITE
+/*########################################################################### */
+
+/*
++----------------------------------------------------------------------------+
+| Function Name :INT i_APCI1710_InsnWriteINCCPT(struct comedi_device *dev,struct comedi_subdevice *s,
+struct comedi_insn *insn,unsigned int *data) |
++----------------------------------------------------------------------------+
+| Task : Enable Disable functions for INC_CPT |
++----------------------------------------------------------------------------+
+| Input Parameters :
++----------------------------------------------------------------------------+
+| Output Parameters : - |
++----------------------------------------------------------------------------+
+| Return Value :
++----------------------------------------------------------------------------+
+*/
+INT i_APCI1710_InsnWriteINCCPT(struct comedi_device * dev, struct comedi_subdevice * s,
+ struct comedi_insn * insn, unsigned int * data)
+{
+ UINT ui_WriteType;
+ INT i_ReturnValue = 0;
+
+ ui_WriteType = CR_CHAN(insn->chanspec);
+ devpriv->tsk_Current = current; // Save the current process task structure
+
+ switch (ui_WriteType) {
+ case APCI1710_INCCPT_ENABLELATCHINTERRUPT:
+ i_ReturnValue = i_APCI1710_EnableLatchInterrupt(dev,
+ (BYTE) CR_AREF(insn->chanspec));
+ break;
+
+ case APCI1710_INCCPT_DISABLELATCHINTERRUPT:
+ i_ReturnValue = i_APCI1710_DisableLatchInterrupt(dev,
+ (BYTE) CR_AREF(insn->chanspec));
+ break;
+
+ case APCI1710_INCCPT_WRITE16BITCOUNTERVALUE:
+ i_ReturnValue = i_APCI1710_Write16BitCounterValue(dev,
+ (BYTE) CR_AREF(insn->chanspec),
+ (BYTE) data[0], (UINT) data[1]);
+ break;
+
+ case APCI1710_INCCPT_WRITE32BITCOUNTERVALUE:
+ i_ReturnValue = i_APCI1710_Write32BitCounterValue(dev,
+ (BYTE) CR_AREF(insn->chanspec), (ULONG) data[0]);
+
+ break;
+
+ case APCI1710_INCCPT_ENABLEINDEX:
+ i_APCI1710_EnableIndex(dev, (BYTE) CR_AREF(insn->chanspec));
+ break;
+
+ case APCI1710_INCCPT_DISABLEINDEX:
+ i_ReturnValue = i_APCI1710_DisableIndex(dev,
+ (BYTE) CR_AREF(insn->chanspec));
+ break;
+
+ case APCI1710_INCCPT_ENABLECOMPARELOGIC:
+ i_ReturnValue = i_APCI1710_EnableCompareLogic(dev,
+ (BYTE) CR_AREF(insn->chanspec));
+ break;
+
+ case APCI1710_INCCPT_DISABLECOMPARELOGIC:
+ i_ReturnValue = i_APCI1710_DisableCompareLogic(dev,
+ (BYTE) CR_AREF(insn->chanspec));
+ break;
+
+ case APCI1710_INCCPT_ENABLEFREQUENCYMEASUREMENT:
+ i_ReturnValue = i_APCI1710_EnableFrequencyMeasurement(dev,
+ (BYTE) CR_AREF(insn->chanspec), (BYTE) data[0]);
+ break;
+
+ case APCI1710_INCCPT_DISABLEFREQUENCYMEASUREMENT:
+ i_ReturnValue = i_APCI1710_DisableFrequencyMeasurement(dev,
+ (BYTE) CR_AREF(insn->chanspec));
+ break;
+
+ default:
+ printk("Write Config Parameter Wrong\n");
+ }
+
+ if (i_ReturnValue >= 0)
+ i_ReturnValue = insn->n;
+ return (i_ReturnValue);
+}
+
+/*
++----------------------------------------------------------------------------+
+| Function Name : _INT_ i_APCI1710_EnableLatchInterrupt |
+| (BYTE_ b_BoardHandle, |
+| BYTE_ b_ModulNbr) |
++----------------------------------------------------------------------------+
+| Task : Enable the latch interrupt from selected module |
+| (b_ModulNbr). Each software or hardware latch occur a |
+| interrupt. |
++----------------------------------------------------------------------------+
+| Input Parameters : BYTE_ b_BoardHandle : Handle of board APCI-1710 |
+| BYTE_ b_ModulNbr : Module number to configure |
+| (0 to 3) |
++----------------------------------------------------------------------------+
+| Output Parameters : - |
++----------------------------------------------------------------------------+
+| Return Value : 0: No error |
+| -1: The handle parameter of the board is wrong |
+| -2: No counter module found |
+| -3: Counter not initialised see function |
+| "i_APCI1710_InitCounter" |
+| -4: Interrupt routine not installed see function |
+| "i_APCI1710_SetBoardIntRoutine" |
++----------------------------------------------------------------------------+
+*/
+
+INT i_APCI1710_EnableLatchInterrupt(struct comedi_device * dev, BYTE b_ModulNbr)
+{
+ INT i_ReturnValue = 0;
+
+ /**************************/
+ /* Test the module number */
+ /**************************/
+
+ if (b_ModulNbr < 4) {
+ /*******************************/
+ /* Test if counter initialised */
+ /*******************************/
+
+ if (devpriv->s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.s_InitFlag.b_CounterInit == 1) {
+
+ /********************/
+ /* Enable interrupt */
+ /********************/
+
+ devpriv->s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister2 = devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister2 | APCI1710_ENABLE_LATCH_INT;
+
+ /***************************/
+ /* Write the configuration */
+ /***************************/
+
+ outl(devpriv->s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ dw_ModeRegister1_2_3_4, devpriv->s_BoardInfos.
+ ui_Address + 20 + (64 * b_ModulNbr));
+ } else {
+ /****************************************/
+ /* Counter not initialised see function */
+ /* "i_APCI1710_InitCounter" */
+ /****************************************/
+
+ DPRINTK("Counter not initialised\n");
+ i_ReturnValue = -3;
+ }
+ } else {
+ /*************************************************/
+ /* The selected module number parameter is wrong */
+ /*************************************************/
+
+ DPRINTK("The selected module number parameter is wrong\n");
+ i_ReturnValue = -2;
+ }
+
+ return (i_ReturnValue);
+}
+
+/*
++----------------------------------------------------------------------------+
+| Function Name : _INT_ i_APCI1710_DisableLatchInterrupt |
+| (BYTE_ b_BoardHandle, |
+| BYTE_ b_ModulNbr) |
++----------------------------------------------------------------------------+
+| Task : Disable the latch interrupt from selected module |
+| (b_ModulNbr). |
++----------------------------------------------------------------------------+
+| Input Parameters : BYTE_ b_BoardHandle : Handle of board APCI-1710 |
+| BYTE_ b_ModulNbr : Module number to configure |
+| (0 to 3) |
++----------------------------------------------------------------------------+
+| Output Parameters : - |
++----------------------------------------------------------------------------+
+| Return Value : 0: No error |
+| -1: The handle parameter of the board is wrong |
+| -2: No counter module found |
+| -3: Counter not initialised see function |
+| "i_APCI1710_InitCounter" |
+| -4: Interrupt routine not installed see function |
+| "i_APCI1710_SetBoardIntRoutine" |
++----------------------------------------------------------------------------+
+*/
+
+INT i_APCI1710_DisableLatchInterrupt(struct comedi_device * dev, BYTE b_ModulNbr)
+{
+ INT i_ReturnValue = 0;
+
+ /**************************/
+ /* Test the module number */
+ /**************************/
+
+ if (b_ModulNbr < 4) {
+ /*******************************/
+ /* Test if counter initialised */
+ /*******************************/
+
+ if (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.s_InitFlag.b_CounterInit == 1) {
+
+ /***************************/
+ /* Write the configuration */
+ /***************************/
+
+ outl(devpriv->s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ dw_ModeRegister1_2_3_4 &
+ ((APCI1710_DISABLE_LATCH_INT << 8) | 0xFF),
+ devpriv->s_BoardInfos.ui_Address + 20 +
+ (64 * b_ModulNbr));
+
+ mdelay(1000);
+
+ /*********************/
+ /* Disable interrupt */
+ /*********************/
+
+ devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister2 = devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister2 & APCI1710_DISABLE_LATCH_INT;
+
+ } else {
+ /****************************************/
+ /* Counter not initialised see function */
+ /* "i_APCI1710_InitCounter" */
+ /****************************************/
+
+ DPRINTK("Counter not initialised\n");
+ i_ReturnValue = -3;
+ }
+ } else {
+ /*************************************************/
+ /* The selected module number parameter is wrong */
+ /*************************************************/
+
+ DPRINTK("The selected module number parameter is wrong\n");
+ i_ReturnValue = -2;
+ }
+
+ return (i_ReturnValue);
+}
+
+/*
++----------------------------------------------------------------------------+
+| Function Name : _INT_ i_APCI1710_Write16BitCounterValue |
+| (BYTE_ b_BoardHandle |
+| BYTE_ b_ModulNbr, |
+| BYTE_ b_SelectedCounter, |
+| UINT_ ui_WriteValue) |
++----------------------------------------------------------------------------+
+| Task : Write a 16-Bit value (ui_WriteValue) in to the selected|
+| 16-Bit counter (b_SelectedCounter) from selected module|
+| (b_ModulNbr). |
++----------------------------------------------------------------------------+
+| Input Parameters : BYTE_ b_BoardHandle : Handle of board APCI-1710 |
+| BYTE_ b_ModulNbr : Module number to configure |
+| (0 to 3) |
+| BYTE_ b_SelectedCounter : Selected 16-Bit counter |
+| (0 or 1) |
+| UINT_ ui_WriteValue : 16-Bit write value |
++----------------------------------------------------------------------------+
+| Output Parameters : - |
++----------------------------------------------------------------------------+
+| Return Value : 0: No error |
+| -1: The handle parameter of the board is wrong |
+| -2: No counter module found |
+| -3: Counter not initialised see function |
+| "i_APCI1710_InitCounter" |
+| -4: The selected 16-Bit counter parameter is wrong |
++----------------------------------------------------------------------------+
+*/
+
+INT i_APCI1710_Write16BitCounterValue(struct comedi_device * dev,
+ BYTE b_ModulNbr, BYTE b_SelectedCounter, UINT ui_WriteValue)
+{
+ INT i_ReturnValue = 0;
+
+ /**************************/
+ /* Test the module number */
+ /**************************/
+
+ if (b_ModulNbr < 4) {
+ /*******************************/
+ /* Test if counter initialised */
+ /*******************************/
+
+ if (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.s_InitFlag.b_CounterInit == 1) {
+ /******************************/
+ /* Test the counter selection */
+ /******************************/
+
+ if (b_SelectedCounter < 2) {
+ /*******************/
+ /* Write the value */
+ /*******************/
+
+ outl((ULONG) ((ULONG) (ui_WriteValue) << (16 *
+ b_SelectedCounter)),
+ devpriv->s_BoardInfos.ui_Address + 8 +
+ (b_SelectedCounter * 4) +
+ (64 * b_ModulNbr));
+ } else {
+ /**************************************************/
+ /* The selected 16-Bit counter parameter is wrong */
+ /**************************************************/
+
+ DPRINTK("The selected 16-Bit counter parameter is wrong\n");
+ i_ReturnValue = -4;
+ }
+ } else {
+ /****************************************/
+ /* Counter not initialised see function */
+ /* "i_APCI1710_InitCounter" */
+ /****************************************/
+
+ DPRINTK("Counter not initialised\n");
+ i_ReturnValue = -3;
+ }
+ } else {
+ /*************************************************/
+ /* The selected module number parameter is wrong */
+ /*************************************************/
+
+ DPRINTK("The selected module number parameter is wrong\n");
+ i_ReturnValue = -2;
+ }
+
+ return (i_ReturnValue);
+}
+
+/*
++----------------------------------------------------------------------------+
+| Function Name : _INT_ i_APCI1710_Write32BitCounterValue |
+| (BYTE_ b_BoardHandle |
+| BYTE_ b_ModulNbr, |
+| ULONG_ ul_WriteValue) |
++----------------------------------------------------------------------------+
+| Task : Write a 32-Bit value (ui_WriteValue) in to the selected|
+| module (b_ModulNbr). |
++----------------------------------------------------------------------------+
+| Input Parameters : BYTE_ b_BoardHandle : Handle of board APCI-1710 |
+| BYTE_ b_ModulNbr : Module number to configure |
+| (0 to 3) |
+| ULONG_ ul_WriteValue : 32-Bit write value |
++----------------------------------------------------------------------------+
+| Output Parameters : - |
++----------------------------------------------------------------------------+
+| Return Value : 0: No error |
+| -1: The handle parameter of the board is wrong |
+| -2: No counter module found |
+| -3: Counter not initialised see function |
+| "i_APCI1710_InitCounter" |
++----------------------------------------------------------------------------+
+*/
+
+INT i_APCI1710_Write32BitCounterValue(struct comedi_device * dev,
+ BYTE b_ModulNbr, ULONG ul_WriteValue)
+{
+ INT i_ReturnValue = 0;
+
+ /**************************/
+ /* Test the module number */
+ /**************************/
+
+ if (b_ModulNbr < 4) {
+ /*******************************/
+ /* Test if counter initialised */
+ /*******************************/
+
+ if (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.s_InitFlag.b_CounterInit == 1) {
+ /*******************/
+ /* Write the value */
+ /*******************/
+
+ outl(ul_WriteValue, devpriv->s_BoardInfos.
+ ui_Address + 4 + (64 * b_ModulNbr));
+ } else {
+ /****************************************/
+ /* Counter not initialised see function */
+ /* "i_APCI1710_InitCounter" */
+ /****************************************/
+
+ DPRINTK("Counter not initialised\n");
+ i_ReturnValue = -3;
+ }
+ } else {
+ /*************************************************/
+ /* The selected module number parameter is wrong */
+ /*************************************************/
+
+ DPRINTK("The selected module number parameter is wrong\n");
+ i_ReturnValue = -2;
+ }
+
+ return (i_ReturnValue);
+}
+
+/*
++----------------------------------------------------------------------------+
+| Function Name : _INT_ i_APCI1710_EnableIndex (BYTE_ b_BoardHandle, |
+| BYTE_ b_ModulNbr) |
++----------------------------------------------------------------------------+
+| Task : Enable the INDEX actions |
++----------------------------------------------------------------------------+
+| Input Parameters : BYTE_ b_BoardHandle : Handle of board APCI-1710 |
+| BYTE_ b_ModulNbr : Module number to configure |
+| (0 to 3) |
++----------------------------------------------------------------------------+
+| Output Parameters : - |
++----------------------------------------------------------------------------+
+| Return Value : 0: No error |
+| -1: The handle parameter of the board is wrong |
+| -2: No counter module found |
+| -3: Counter not initialised see function |
+| "i_APCI1710_InitCounter" |
+| -4: Index not initialised see function |
+| "i_APCI1710_InitIndex" |
++----------------------------------------------------------------------------+
+*/
+
+INT i_APCI1710_EnableIndex(struct comedi_device * dev, BYTE b_ModulNbr)
+{
+ INT i_ReturnValue = 0;
+ ULONG ul_InterruptLatchReg;
+
+ /**************************/
+ /* Test the module number */
+ /**************************/
+
+ if (b_ModulNbr < 4) {
+ /*******************************/
+ /* Test if counter initialised */
+ /*******************************/
+
+ if (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.s_InitFlag.b_CounterInit == 1) {
+ /*****************************/
+ /* Test if index initialised */
+ /*****************************/
+
+ if (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.s_InitFlag.b_IndexInit) {
+ devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister2 = devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister2 | APCI1710_ENABLE_INDEX;
+
+ ul_InterruptLatchReg =
+ inl(devpriv->s_BoardInfos.ui_Address +
+ 24 + (64 * b_ModulNbr));
+
+ outl(devpriv->s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ dw_ModeRegister1_2_3_4,
+ devpriv->s_BoardInfos.ui_Address + 20 +
+ (64 * b_ModulNbr));
+ } else {
+ /*************************************************************/
+ /* Index not initialised see function "i_APCI1710_InitIndex" */
+ /*************************************************************/
+
+ DPRINTK("Index not initialised \n");
+ i_ReturnValue = -4;
+ }
+ } else {
+ /****************************************/
+ /* Counter not initialised see function */
+ /* "i_APCI1710_InitCounter" */
+ /****************************************/
+
+ DPRINTK("Counter not initialised\n");
+ i_ReturnValue = -3;
+ }
+ } else {
+ /*************************************************/
+ /* The selected module number parameter is wrong */
+ /*************************************************/
+
+ DPRINTK("The selected module number parameter is wrong\n");
+ i_ReturnValue = -2;
+ }
+
+ return (i_ReturnValue);
+}
+
+/*
++----------------------------------------------------------------------------+
+| Function Name : _INT_ i_APCI1710_DisableIndex (BYTE_ b_BoardHandle, |
+| BYTE_ b_ModulNbr) |
++----------------------------------------------------------------------------+
+| Task : Disable the INDEX actions |
++----------------------------------------------------------------------------+
+| Input Parameters : BYTE_ b_BoardHandle : Handle of board APCI-1710 |
+| BYTE_ b_ModulNbr : Module number to configure |
+| (0 to 3) |
++----------------------------------------------------------------------------+
+| Output Parameters : - |
++----------------------------------------------------------------------------+
+| Return Value : 0: No error |
+| -1: The handle parameter of the board is wrong |
+| -2: No counter module found |
+| -3: Counter not initialised see function |
+| "i_APCI1710_InitCounter" |
+| -4: Index not initialised see function |
+| "i_APCI1710_InitIndex" |
++----------------------------------------------------------------------------+
+*/
+
+INT i_APCI1710_DisableIndex(struct comedi_device * dev, BYTE b_ModulNbr)
+{
+ INT i_ReturnValue = 0;
+
+ /**************************/
+ /* Test the module number */
+ /**************************/
+
+ if (b_ModulNbr < 4) {
+ /*******************************/
+ /* Test if counter initialised */
+ /*******************************/
+
+ if (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.s_InitFlag.b_CounterInit == 1) {
+ /*****************************/
+ /* Test if index initialised */
+ /*****************************/
+
+ if (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.s_InitFlag.b_IndexInit) {
+ devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister2 = devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister2 &
+ APCI1710_DISABLE_INDEX;
+
+ outl(devpriv->s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ dw_ModeRegister1_2_3_4,
+ devpriv->s_BoardInfos.ui_Address + 20 +
+ (64 * b_ModulNbr));
+ } else {
+ /*************************************************************/
+ /* Index not initialised see function "i_APCI1710_InitIndex" */
+ /*************************************************************/
+
+ DPRINTK("Index not initialised \n");
+ i_ReturnValue = -4;
+ }
+ } else {
+ /****************************************/
+ /* Counter not initialised see function */
+ /* "i_APCI1710_InitCounter" */
+ /****************************************/
+
+ DPRINTK("Counter not initialised\n");
+ i_ReturnValue = -3;
+ }
+ } else {
+ /*************************************************/
+ /* The selected module number parameter is wrong */
+ /*************************************************/
+
+ DPRINTK("The selected module number parameter is wrong\n");
+ i_ReturnValue = -2;
+ }
+
+ return (i_ReturnValue);
+}
+
+/*
++----------------------------------------------------------------------------+
+| Function Name : _INT_ i_APCI1710_EnableCompareLogic |
+| (BYTE_ b_BoardHandle, |
+| BYTE_ b_ModulNbr) |
++----------------------------------------------------------------------------+
+| Task : Enable the 32-Bit compare logic. At that moment that |
+| the incremental counter arrive to the compare value a |
+| interrupt is generated. |
++----------------------------------------------------------------------------+
+| Input Parameters : BYTE_ b_BoardHandle : Handle of board APCI-1710 |
+| BYTE_ b_ModulNbr : Module number to configure |
+| (0 to 3) |
++----------------------------------------------------------------------------+
+| Output Parameters : -
++----------------------------------------------------------------------------+
+| Return Value : 0: No error |
+| -1: The handle parameter of the board is wrong |
+| -2: No counter module found |
+| -3: Counter not initialised see function |
+| "i_APCI1710_InitCounter" |
+| -4: Compare logic not initialised. |
+| See function "i_APCI1710_InitCompareLogic" |
+| -5: Interrupt function not initialised. |
+| See function "i_APCI1710_SetBoardIntRoutineX" |
++----------------------------------------------------------------------------+
+*/
+
+INT i_APCI1710_EnableCompareLogic(struct comedi_device * dev, BYTE b_ModulNbr)
+{
+ INT i_ReturnValue = 0;
+
+ /**************************/
+ /* Test the module number */
+ /**************************/
+
+ if (b_ModulNbr < 4) {
+ /*******************************/
+ /* Test if counter initialised */
+ /*******************************/
+
+ if (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.s_InitFlag.b_CounterInit == 1) {
+ /*************************************/
+ /* Test if compare logic initialised */
+ /*************************************/
+
+ if (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_InitFlag.b_CompareLogicInit == 1) {
+ devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister3 = devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister3 |
+ APCI1710_ENABLE_COMPARE_INT;
+
+ /***************************/
+ /* Write the configuration */
+ /***************************/
+
+ outl(devpriv->s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ dw_ModeRegister1_2_3_4,
+ devpriv->s_BoardInfos.ui_Address + 20 +
+ (64 * b_ModulNbr));
+ } else {
+ /*********************************/
+ /* Compare logic not initialised */
+ /*********************************/
+
+ DPRINTK("Compare logic not initialised\n");
+ i_ReturnValue = -4;
+ }
+ } else {
+ /****************************************/
+ /* Counter not initialised see function */
+ /* "i_APCI1710_InitCounter" */
+ /****************************************/
+
+ DPRINTK("Counter not initialised\n");
+ i_ReturnValue = -3;
+ }
+ } else {
+ /*************************************************/
+ /* The selected module number parameter is wrong */
+ /*************************************************/
+
+ DPRINTK("The selected module number parameter is wrong\n");
+ i_ReturnValue = -2;
+ }
+
+ return (i_ReturnValue);
+}
+
+/*
++----------------------------------------------------------------------------+
+| Function Name : _INT_ i_APCI1710_DisableCompareLogic |
+| (BYTE_ b_BoardHandle, |
+| BYTE_ b_ModulNbr) |
++----------------------------------------------------------------------------+
+| Task : Disable the 32-Bit compare logic.
++----------------------------------------------------------------------------+
+| Input Parameters : BYTE_ b_BoardHandle : Handle of board APCI-1710 |
+| BYTE_ b_ModulNbr : Module number to configure |
+| (0 to 3) |
++----------------------------------------------------------------------------+
+| Output Parameters : -
++----------------------------------------------------------------------------+
+| Return Value : 0: No error |
+| -1: The handle parameter of the board is wrong |
+| -2: No counter module found |
+| -3: Counter not initialised see function |
+| "i_APCI1710_InitCounter" |
+| -4: Compare logic not initialised. |
+| See function "i_APCI1710_InitCompareLogic" |
++----------------------------------------------------------------------------+
+*/
+
+INT i_APCI1710_DisableCompareLogic(struct comedi_device * dev, BYTE b_ModulNbr)
+{
+ INT i_ReturnValue = 0;
+
+ /**************************/
+ /* Test the module number */
+ /**************************/
+
+ if (b_ModulNbr < 4) {
+ /*******************************/
+ /* Test if counter initialised */
+ /*******************************/
+
+ if (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.s_InitFlag.b_CounterInit == 1) {
+ /*************************************/
+ /* Test if compare logic initialised */
+ /*************************************/
+
+ if (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_InitFlag.b_CompareLogicInit == 1) {
+ devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister3 = devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister3 &
+ APCI1710_DISABLE_COMPARE_INT;
+
+ /***************************/
+ /* Write the configuration */
+ /***************************/
+
+ outl(devpriv->s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ dw_ModeRegister1_2_3_4,
+ devpriv->s_BoardInfos.ui_Address + 20 +
+ (64 * b_ModulNbr));
+ } else {
+ /*********************************/
+ /* Compare logic not initialised */
+ /*********************************/
+
+ DPRINTK("Compare logic not initialised\n");
+ i_ReturnValue = -4;
+ }
+ } else {
+ /****************************************/
+ /* Counter not initialised see function */
+ /* "i_APCI1710_InitCounter" */
+ /****************************************/
+
+ DPRINTK("Counter not initialised\n");
+ i_ReturnValue = -3;
+ }
+ } else {
+ /*************************************************/
+ /* The selected module number parameter is wrong */
+ /*************************************************/
+
+ DPRINTK("The selected module number parameter is wrong\n");
+ i_ReturnValue = -2;
+ }
+
+ return (i_ReturnValue);
+}
+
+ /*
+ +----------------------------------------------------------------------------+
+ | Function Name : _INT_ i_APCI1710_EnableFrequencyMeasurement |
+ | (BYTE_ b_BoardHandle, |
+ | BYTE_ b_ModulNbr, |
+ | BYTE_ b_InterruptEnable) |
+ +----------------------------------------------------------------------------+
+ | Task : Enables the frequency measurement function |
+ +----------------------------------------------------------------------------+
+ | Input Parameters : BYTE_ b_BoardHandle : Handle of board APCI-1710 |
+ | BYTE_ b_ModulNbr : Number of the module to be |
+ | configured (0 to 3) |
+ | BYTE_ b_InterruptEnable: Enable or disable the |
+ | interrupt. |
+ | APCI1710_ENABLE: |
+ | Enable the interrupt |
+ | APCI1710_DISABLE: |
+ | Disable the interrupt |
+ +----------------------------------------------------------------------------+
+ | Output Parameters : - |
+ +----------------------------------------------------------------------------+
+ | Return Value : 0: No error |
+ | -1: The handle parameter of the board is wrong |
+ | -2: The selected module number is wrong |
+ | -3: Counter not initialised see function |
+ | "i_APCI1710_InitCounter" |
+ | -4: Frequency measurement logic not initialised. |
+ | See function "i_APCI1710_InitFrequencyMeasurement" |
+ | -5: Interrupt parameter is wrong |
+ | -6: Interrupt function not initialised. |
+ +----------------------------------------------------------------------------+
+ */
+
+INT i_APCI1710_EnableFrequencyMeasurement(struct comedi_device * dev,
+ BYTE b_ModulNbr, BYTE b_InterruptEnable)
+{
+ INT i_ReturnValue = 0;
+
+ /**************************/
+ /* Test the module number */
+ /**************************/
+
+ if (b_ModulNbr < 4) {
+ /*******************************/
+ /* Test if counter initialised */
+ /*******************************/
+
+ if (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.s_InitFlag.b_CounterInit == 1) {
+ /********************************************/
+ /* Test if frequency mesurement initialised */
+ /********************************************/
+
+ if (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_InitFlag.b_FrequencyMeasurementInit == 1) {
+ /***************************/
+ /* Test the interrupt mode */
+ /***************************/
+
+ if ((b_InterruptEnable == APCI1710_DISABLE) ||
+ (b_InterruptEnable == APCI1710_ENABLE))
+ {
+
+ /************************************/
+ /* Enable the frequency measurement */
+ /************************************/
+
+ devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister3 = devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister3 |
+ APCI1710_ENABLE_FREQUENCY;
+
+ /*********************************************/
+ /* Disable or enable the frequency interrupt */
+ /*********************************************/
+
+ devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister3 = (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister3 &
+ APCI1710_DISABLE_FREQUENCY_INT)
+ | (b_InterruptEnable << 3);
+
+ /***************************/
+ /* Write the configuration */
+ /***************************/
+
+ outl(devpriv->s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ dw_ModeRegister1_2_3_4,
+ devpriv->s_BoardInfos.
+ ui_Address + 20 +
+ (64 * b_ModulNbr));
+
+ devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_InitFlag.
+ b_FrequencyMeasurementEnable =
+ 1;
+ } else {
+ /********************************/
+ /* Interrupt parameter is wrong */
+ /********************************/
+
+ DPRINTK("Interrupt parameter is wrong\n");
+ i_ReturnValue = -5;
+ }
+ } else {
+ /***********************************************/
+ /* Frequency measurement logic not initialised */
+ /***********************************************/
+
+ DPRINTK("Frequency measurement logic not initialised\n");
+ i_ReturnValue = -4;
+ }
+ } else {
+ /****************************************/
+ /* Counter not initialised see function */
+ /* "i_APCI1710_InitCounter" */
+ /****************************************/
+
+ DPRINTK("Counter not initialised\n");
+ i_ReturnValue = -3;
+ }
+ } else {
+ /*************************************************/
+ /* The selected module number parameter is wrong */
+ /*************************************************/
+
+ DPRINTK("The selected module number parameter is wrong\n");
+ i_ReturnValue = -2;
+ }
+
+ return (i_ReturnValue);
+}
+
+ /*
+ +----------------------------------------------------------------------------+
+ | Function Name : _INT_ i_APCI1710_DisableFrequencyMeasurement |
+ | (BYTE_ b_BoardHandle, |
+ | BYTE_ b_ModulNbr) |
+ +----------------------------------------------------------------------------+
+ | Task : Disables the frequency measurement function |
+ +----------------------------------------------------------------------------+
+ | Input Parameters : BYTE_ b_BoardHandle : Handle of board APCI-1710 |
+ | BYTE_ b_ModulNbr : Number of the module to be |
+ | configured (0 to 3) |
+ +----------------------------------------------------------------------------+
+ | Output Parameters : - |
+ +----------------------------------------------------------------------------+
+ | Return Value : 0: No error |
+ | -1: The handle parameter of the board is wrong |
+ | -2: The selected module number is wrong |
+ | -3: Counter not initialised see function |
+ | "i_APCI1710_InitCounter" |
+ | -4: Frequency measurement logic not initialised. |
+ | See function "i_APCI1710_InitFrequencyMeasurement" |
+ +----------------------------------------------------------------------------+
+ */
+
+INT i_APCI1710_DisableFrequencyMeasurement(struct comedi_device * dev, BYTE b_ModulNbr)
+{
+ INT i_ReturnValue = 0;
+
+ /**************************/
+ /* Test the module number */
+ /**************************/
+
+ if (b_ModulNbr < 4) {
+ /*******************************/
+ /* Test if counter initialised */
+ /*******************************/
+
+ if (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.s_InitFlag.b_CounterInit == 1) {
+ /********************************************/
+ /* Test if frequency mesurement initialised */
+ /********************************************/
+
+ if (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_InitFlag.b_FrequencyMeasurementInit == 1) {
+ /*************************************/
+ /* Disable the frequency measurement */
+ /*************************************/
+
+ devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister3 = devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister3 &
+ APCI1710_DISABLE_FREQUENCY
+ // Begin CG 29/06/01 CG 1100/0231 -> 0701/0232 Frequence measure IRQ must be cleared
+ & APCI1710_DISABLE_FREQUENCY_INT;
+ // End CG 29/06/01 CG 1100/0231 -> 0701/0232 Frequence measure IRQ must be cleared
+
+ /***************************/
+ /* Write the configuration */
+ /***************************/
+
+ outl(devpriv->s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ dw_ModeRegister1_2_3_4,
+ devpriv->s_BoardInfos.ui_Address + 20 +
+ (64 * b_ModulNbr));
+
+ /*************************************/
+ /* Disable the frequency measurement */
+ /*************************************/
+
+ devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_InitFlag.
+ b_FrequencyMeasurementEnable = 0;
+ } else {
+ /***********************************************/
+ /* Frequency measurement logic not initialised */
+ /***********************************************/
+
+ DPRINTK("Frequency measurement logic not initialised\n");
+ i_ReturnValue = -4;
+ }
+ } else {
+ /****************************************/
+ /* Counter not initialised see function */
+ /* "i_APCI1710_InitCounter" */
+ /****************************************/
+
+ DPRINTK("Counter not initialised\n");
+ i_ReturnValue = -3;
+ }
+ } else {
+ /*************************************************/
+ /* The selected module number parameter is wrong */
+ /*************************************************/
+
+ DPRINTK("The selected module number parameter is wrong\n");
+ i_ReturnValue = -2;
+ }
+
+ return (i_ReturnValue);
+}
+
+/*########################################################################### */
+
+ // INSN READ
+
+/*########################################################################### */
+
+/*
++----------------------------------------------------------------------------+
+| Function Name :INT i_APCI1710_InsnWriteINCCPT(struct comedi_device *dev,struct comedi_subdevice *s,
+struct comedi_insn *insn,unsigned int *data) |
++----------------------------------------------------------------------------+
+| Task : Read and Get functions for INC_CPT |
++----------------------------------------------------------------------------+
+| Input Parameters :
++----------------------------------------------------------------------------+
+| Output Parameters : - |
++----------------------------------------------------------------------------+
+| Return Value :
++----------------------------------------------------------------------------+
+*/
+INT i_APCI1710_InsnReadINCCPT(struct comedi_device * dev, struct comedi_subdevice * s,
+ struct comedi_insn * insn, unsigned int * data)
+{
+ UINT ui_ReadType;
+ INT i_ReturnValue = 0;
+
+ ui_ReadType = CR_CHAN(insn->chanspec);
+
+ devpriv->tsk_Current = current; // Save the current process task structure
+ switch (ui_ReadType) {
+ case APCI1710_INCCPT_READLATCHREGISTERSTATUS:
+ i_ReturnValue = i_APCI1710_ReadLatchRegisterStatus(dev,
+ (BYTE) CR_AREF(insn->chanspec),
+ (BYTE) CR_RANGE(insn->chanspec), (PBYTE) & data[0]);
+ break;
+
+ case APCI1710_INCCPT_READLATCHREGISTERVALUE:
+ i_ReturnValue = i_APCI1710_ReadLatchRegisterValue(dev,
+ (BYTE) CR_AREF(insn->chanspec),
+ (BYTE) CR_RANGE(insn->chanspec), (PULONG) & data[0]);
+ printk("Latch Register Value %d\n", data[0]);
+ break;
+
+ case APCI1710_INCCPT_READ16BITCOUNTERVALUE:
+ i_ReturnValue = i_APCI1710_Read16BitCounterValue(dev,
+ (BYTE) CR_AREF(insn->chanspec),
+ (BYTE) CR_RANGE(insn->chanspec), (PUINT) & data[0]);
+ break;
+
+ case APCI1710_INCCPT_READ32BITCOUNTERVALUE:
+ i_ReturnValue = i_APCI1710_Read32BitCounterValue(dev,
+ (BYTE) CR_AREF(insn->chanspec), (PULONG) & data[0]);
+ break;
+
+ case APCI1710_INCCPT_GETINDEXSTATUS:
+ i_ReturnValue = i_APCI1710_GetIndexStatus(dev,
+ (BYTE) CR_AREF(insn->chanspec), (PBYTE) & data[0]);
+ break;
+
+ case APCI1710_INCCPT_GETREFERENCESTATUS:
+ i_ReturnValue = i_APCI1710_GetReferenceStatus(dev,
+ (BYTE) CR_AREF(insn->chanspec), (PBYTE) & data[0]);
+ break;
+
+ case APCI1710_INCCPT_GETUASSTATUS:
+ i_ReturnValue = i_APCI1710_GetUASStatus(dev,
+ (BYTE) CR_AREF(insn->chanspec), (PBYTE) & data[0]);
+ break;
+
+ case APCI1710_INCCPT_GETCBSTATUS:
+ i_ReturnValue = i_APCI1710_GetCBStatus(dev,
+ (BYTE) CR_AREF(insn->chanspec), (PBYTE) & data[0]);
+ break;
+
+ case APCI1710_INCCPT_GET16BITCBSTATUS:
+ i_ReturnValue = i_APCI1710_Get16BitCBStatus(dev,
+ (BYTE) CR_AREF(insn->chanspec),
+ (PBYTE) & data[0], (PBYTE) & data[1]);
+ break;
+
+ case APCI1710_INCCPT_GETUDSTATUS:
+ i_ReturnValue = i_APCI1710_GetUDStatus(dev,
+ (BYTE) CR_AREF(insn->chanspec), (PBYTE) & data[0]);
+
+ break;
+
+ case APCI1710_INCCPT_GETINTERRUPTUDLATCHEDSTATUS:
+ i_ReturnValue = i_APCI1710_GetInterruptUDLatchedStatus(dev,
+ (BYTE) CR_AREF(insn->chanspec), (PBYTE) & data[0]);
+ break;
+
+ case APCI1710_INCCPT_READFREQUENCYMEASUREMENT:
+ i_ReturnValue = i_APCI1710_ReadFrequencyMeasurement(dev,
+ (BYTE) CR_AREF(insn->chanspec),
+ (PBYTE) & data[0],
+ (PBYTE) & data[1], (PULONG) & data[2]);
+ break;
+
+ case APCI1710_INCCPT_READINTERRUPT:
+ data[0] = devpriv->s_InterruptParameters.
+ s_FIFOInterruptParameters[devpriv->
+ s_InterruptParameters.ui_Read].b_OldModuleMask;
+ data[1] = devpriv->s_InterruptParameters.
+ s_FIFOInterruptParameters[devpriv->
+ s_InterruptParameters.ui_Read].ul_OldInterruptMask;
+ data[2] = devpriv->s_InterruptParameters.
+ s_FIFOInterruptParameters[devpriv->
+ s_InterruptParameters.ui_Read].ul_OldCounterLatchValue;
+
+ /**************************/
+ /* Increment the read FIFO */
+ /***************************/
+
+ devpriv->
+ s_InterruptParameters.
+ ui_Read = (devpriv->s_InterruptParameters.
+ ui_Read + 1) % APCI1710_SAVE_INTERRUPT;
+
+ break;
+
+ default:
+ printk("ReadType Parameter wrong\n");
+ }
+
+ if (i_ReturnValue >= 0)
+ i_ReturnValue = insn->n;
+ return (i_ReturnValue);
+
+}
+
+/*
++----------------------------------------------------------------------------+
+| Function Name : _INT_ i_APCI1710_ReadLatchRegisterStatus |
+| (BYTE_ b_BoardHandle, |
+| BYTE_ b_ModulNbr, |
+| BYTE_ b_LatchReg, |
+| PBYTE_ pb_LatchStatus) |
++----------------------------------------------------------------------------+
+| Task : Read the latch register status from selected module |
+| (b_ModulNbr) and selected latch register (b_LatchReg). |
++----------------------------------------------------------------------------+
+| Input Parameters : BYTE_ b_BoardHandle : Handle of board APCI-1710 |
+| BYTE_ b_ModulNbr : Module number to configure |
+| (0 to 3) |
+| BYTE_ b_LatchReg : Selected latch register |
+| 0 : for the first latch register |
+| 1 : for the second latch register |
++----------------------------------------------------------------------------+
+| Output Parameters : PBYTE_ pb_LatchStatus : Latch register status. |
+| 0 : No latch occur |
+| 1 : A software latch occur |
+| 2 : A hardware latch occur |
+| 3 : A software and hardware |
+| latch occur |
++----------------------------------------------------------------------------+
+| Return Value : 0: No error |
+| -1: The handle parameter of the board is wrong |
+| -2: No counter module found |
+| -3: Counter not initialised see function |
+| "i_APCI1710_InitCounter" |
+| -4: The selected latch register parameter is wrong |
++----------------------------------------------------------------------------+
+*/
+
+INT i_APCI1710_ReadLatchRegisterStatus(struct comedi_device * dev,
+ BYTE b_ModulNbr, BYTE b_LatchReg, PBYTE pb_LatchStatus)
+{
+ INT i_ReturnValue = 0;
+ DWORD dw_LatchReg;
+
+ /**************************/
+ /* Test the module number */
+ /**************************/
+
+ if (b_ModulNbr < 4) {
+ /*******************************/
+ /* Test if counter initialised */
+ /*******************************/
+
+ if (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.s_InitFlag.b_CounterInit == 1) {
+ /*************************************/
+ /* Test the latch register parameter */
+ /*************************************/
+
+ if (b_LatchReg < 2) {
+ dw_LatchReg = inl(devpriv->s_BoardInfos.
+ ui_Address + (64 * b_ModulNbr));
+
+ *pb_LatchStatus =
+ (BYTE) ((dw_LatchReg >> (b_LatchReg *
+ 4)) & 0x3);
+ } else {
+ /**************************************************/
+ /* The selected latch register parameter is wrong */
+ /**************************************************/
+
+ DPRINTK("The selected latch register parameter is wrong\n");
+ i_ReturnValue = -4;
+ }
+ } else {
+ /****************************************/
+ /* Counter not initialised see function */
+ /* "i_APCI1710_InitCounter" */
+ /****************************************/
+
+ DPRINTK("Counter not initialised\n");
+ i_ReturnValue = -3;
+ }
+ } else {
+ /*************************************************/
+ /* The selected module number parameter is wrong */
+ /*************************************************/
+
+ DPRINTK("The selected module number parameter is wrong\n");
+ i_ReturnValue = -2;
+ }
+
+ return (i_ReturnValue);
+}
+
+/*
++----------------------------------------------------------------------------+
+| Function Name : _INT_ i_APCI1710_ReadLatchRegisterValue |
+| (BYTE_ b_BoardHandle,|
+| BYTE_ b_ModulNbr, |
+| BYTE_ b_LatchReg, |
+| PULONG_ pul_LatchValue) |
++----------------------------------------------------------------------------+
+| Task : Read the latch register value from selected module |
+| (b_ModulNbr) and selected latch register (b_LatchReg). |
++----------------------------------------------------------------------------+
+| Input Parameters : BYTE_ b_BoardHandle : Handle of board APCI-1710 |
+| BYTE_ b_ModulNbr : Module number to configure |
+| (0 to 3) |
+| BYTE_ b_LatchReg : Selected latch register |
+| 0 : for the first latch register |
+| 1 : for the second latch register |
++----------------------------------------------------------------------------+
+| Output Parameters : PULONG_ pul_LatchValue : Latch register value |
++----------------------------------------------------------------------------+
+| Return Value : 0: No error |
+| -1: The handle parameter of the board is wrong |
+| -2: No counter module found |
+| -3: Counter not initialised see function |
+| "i_APCI1710_InitCounter" |
+| -4: The selected latch register parameter is wrong |
++----------------------------------------------------------------------------+
+*/
+
+INT i_APCI1710_ReadLatchRegisterValue(struct comedi_device * dev,
+ BYTE b_ModulNbr, BYTE b_LatchReg, PULONG pul_LatchValue)
+{
+ INT i_ReturnValue = 0;
+
+ /**************************/
+ /* Test the module number */
+ /**************************/
+
+ if (b_ModulNbr < 4) {
+ /*******************************/
+ /* Test if counter initialised */
+ /*******************************/
+
+ if (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.s_InitFlag.b_CounterInit == 1) {
+ /*************************************/
+ /* Test the latch register parameter */
+ /*************************************/
+
+ if (b_LatchReg < 2) {
+ *pul_LatchValue = inl(devpriv->s_BoardInfos.
+ ui_Address + ((b_LatchReg + 1) * 4) +
+ (64 * b_ModulNbr));
+
+ } else {
+ /**************************************************/
+ /* The selected latch register parameter is wrong */
+ /**************************************************/
+
+ DPRINTK("The selected latch register parameter is wrong\n");
+ i_ReturnValue = -4;
+ }
+ } else {
+ /****************************************/
+ /* Counter not initialised see function */
+ /* "i_APCI1710_InitCounter" */
+ /****************************************/
+
+ DPRINTK("Counter not initialised\n");
+ i_ReturnValue = -3;
+ }
+ } else {
+ /*************************************************/
+ /* The selected module number parameter is wrong */
+ /*************************************************/
+
+ DPRINTK("The selected module number parameter is wrong\n");
+ i_ReturnValue = -2;
+ }
+
+ return (i_ReturnValue);
+}
+
+/*
++----------------------------------------------------------------------------+
+| Function Name : _INT_ i_APCI1710_Read16BitCounterValue |
+| (BYTE_ b_BoardHandle, |
+| BYTE_ b_ModulNbr, |
+| BYTE_ b_SelectedCounter, |
+| PUINT_ pui_CounterValue) |
++----------------------------------------------------------------------------+
+| Task : Latch the selected 16-Bit counter (b_SelectedCounter) |
+| from selected module (b_ModulNbr) in to the first |
+| latch register and return the latched value. |
++----------------------------------------------------------------------------+
+| Input Parameters : BYTE_ b_BoardHandle : Handle of board APCI-1710 |
+| BYTE_ b_ModulNbr : Module number to configure |
+| (0 to 3) |
+| BYTE_ b_SelectedCounter : Selected 16-Bit counter |
+| (0 or 1) |
++----------------------------------------------------------------------------+
+| Output Parameters : PUINT_ pui_CounterValue : 16-Bit counter value |
++----------------------------------------------------------------------------+
+| Return Value : 0: No error |
+| -1: The handle parameter of the board is wrong |
+| -2: No counter module found |
+| -3: Counter not initialised see function |
+| "i_APCI1710_InitCounter" |
+| -4: The selected 16-Bit counter parameter is wrong |
++----------------------------------------------------------------------------+
+*/
+
+INT i_APCI1710_Read16BitCounterValue(struct comedi_device * dev,
+ BYTE b_ModulNbr, BYTE b_SelectedCounter, PUINT pui_CounterValue)
+{
+ INT i_ReturnValue = 0;
+ DWORD dw_LathchValue = 0;
+
+ /**************************/
+ /* Test the module number */
+ /**************************/
+
+ if (b_ModulNbr < 4) {
+ /*******************************/
+ /* Test if counter initialised */
+ /*******************************/
+
+ if (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.s_InitFlag.b_CounterInit == 1) {
+ /******************************/
+ /* Test the counter selection */
+ /******************************/
+
+ if (b_SelectedCounter < 2) {
+ /*********************/
+ /* Latch the counter */
+ /*********************/
+
+ outl(1, devpriv->s_BoardInfos.
+ ui_Address + (64 * b_ModulNbr));
+
+ /************************/
+ /* Read the latch value */
+ /************************/
+
+ dw_LathchValue = inl(devpriv->s_BoardInfos.
+ ui_Address + 4 + (64 * b_ModulNbr));
+
+ *pui_CounterValue =
+ (UINT) ((dw_LathchValue >> (16 *
+ b_SelectedCounter)) &
+ 0xFFFFU);
+ } else {
+ /**************************************************/
+ /* The selected 16-Bit counter parameter is wrong */
+ /**************************************************/
+
+ DPRINTK("The selected 16-Bit counter parameter is wrong\n");
+ i_ReturnValue = -4;
+ }
+ } else {
+ /****************************************/
+ /* Counter not initialised see function */
+ /* "i_APCI1710_InitCounter" */
+ /****************************************/
+
+ DPRINTK("Counter not initialised\n");
+ i_ReturnValue = -3;
+ }
+ } else {
+ /*************************************************/
+ /* The selected module number parameter is wrong */
+ /*************************************************/
+
+ DPRINTK("The selected module number parameter is wrong\n");
+ i_ReturnValue = -2;
+ }
+
+ return (i_ReturnValue);
+}
+
+/*
++----------------------------------------------------------------------------+
+| Function Name : _INT_ i_APCI1710_Read32BitCounterValue |
+| (BYTE_ b_BoardHandle, |
+| BYTE_ b_ModulNbr, |
+| PULONG_ pul_CounterValue) |
++----------------------------------------------------------------------------+
+| Task : Latch the 32-Bit counter from selected module |
+| (b_ModulNbr) in to the first latch register and return |
+| the latched value. |
++----------------------------------------------------------------------------+
+| Input Parameters : BYTE_ b_BoardHandle : Handle of board APCI-1710 |
+| BYTE_ b_ModulNbr : Module number to configure |
+| (0 to 3) |
++----------------------------------------------------------------------------+
+| Output Parameters : PULONG_ pul_CounterValue : 32-Bit counter value |
++----------------------------------------------------------------------------+
+| Return Value : 0: No error |
+| -1: The handle parameter of the board is wrong |
+| -2: No counter module found |
+| -3: Counter not initialised see function |
+| "i_APCI1710_InitCounter" |
++----------------------------------------------------------------------------+
+*/
+
+INT i_APCI1710_Read32BitCounterValue(struct comedi_device * dev,
+ BYTE b_ModulNbr, PULONG pul_CounterValue)
+{
+ INT i_ReturnValue = 0;
+
+ /**************************/
+ /* Test the module number */
+ /**************************/
+
+ if (b_ModulNbr < 4) {
+ /*******************************/
+ /* Test if counter initialised */
+ /*******************************/
+
+ if (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.s_InitFlag.b_CounterInit == 1) {
+ /*********************/
+ /* Tatch the counter */
+ /*********************/
+
+ outl(1, devpriv->s_BoardInfos.
+ ui_Address + (64 * b_ModulNbr));
+
+ /************************/
+ /* Read the latch value */
+ /************************/
+
+ *pul_CounterValue = inl(devpriv->s_BoardInfos.
+ ui_Address + 4 + (64 * b_ModulNbr));
+ } else {
+ /****************************************/
+ /* Counter not initialised see function */
+ /* "i_APCI1710_InitCounter" */
+ /****************************************/
+
+ DPRINTK("Counter not initialised\n");
+ i_ReturnValue = -3;
+ }
+ } else {
+ /*************************************************/
+ /* The selected module number parameter is wrong */
+ /*************************************************/
+
+ DPRINTK("The selected module number parameter is wrong\n");
+ i_ReturnValue = -2;
+ }
+
+ return (i_ReturnValue);
+}
+
+/*
++----------------------------------------------------------------------------+
+| Function Name : _INT_ i_APCI1710_GetIndexStatus (BYTE_ b_BoardHandle,|
+| BYTE_ b_ModulNbr, |
+| PBYTE_ pb_IndexStatus)|
++----------------------------------------------------------------------------+
+| Task : Return the index status |
++----------------------------------------------------------------------------+
+| Input Parameters : BYTE_ b_BoardHandle : Handle of board APCI-1710 |
+| BYTE_ b_ModulNbr : Module number to configure |
+| (0 to 3) |
++----------------------------------------------------------------------------+
+| Output Parameters : PBYTE_ pb_IndexStatus : 0 : No INDEX occur |
+| 1 : A INDEX occur |
++----------------------------------------------------------------------------+
+| Return Value : 0: No error |
+| -1: The handle parameter of the board is wrong |
+| -2: No counter module found |
+| -3: Counter not initialised see function |
+| "i_APCI1710_InitCounter" |
+| -4: Index not initialised see function |
+| "i_APCI1710_InitIndex" |
++----------------------------------------------------------------------------+
+*/
+
+INT i_APCI1710_GetIndexStatus(struct comedi_device * dev,
+ BYTE b_ModulNbr, PBYTE pb_IndexStatus)
+{
+ INT i_ReturnValue = 0;
+ DWORD dw_StatusReg = 0;
+
+ /**************************/
+ /* Test the module number */
+ /**************************/
+
+ if (b_ModulNbr < 4) {
+ /*******************************/
+ /* Test if counter initialised */
+ /*******************************/
+
+ if (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.s_InitFlag.b_CounterInit == 1) {
+ /*****************************/
+ /* Test if index initialised */
+ /*****************************/
+
+ if (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.s_InitFlag.b_IndexInit) {
+ dw_StatusReg = inl(devpriv->s_BoardInfos.
+ ui_Address + 12 + (64 * b_ModulNbr));
+
+ *pb_IndexStatus = (BYTE) (dw_StatusReg & 1);
+ } else {
+ /*************************************************************/
+ /* Index not initialised see function "i_APCI1710_InitIndex" */
+ /*************************************************************/
+
+ DPRINTK("Index not initialised\n");
+ i_ReturnValue = -4;
+ }
+ } else {
+ /****************************************/
+ /* Counter not initialised see function */
+ /* "i_APCI1710_InitCounter" */
+ /****************************************/
+
+ DPRINTK("Counter not initialised\n");
+ i_ReturnValue = -3;
+ }
+ } else {
+ /*************************************************/
+ /* The selected module number parameter is wrong */
+ /*************************************************/
+
+ DPRINTK("The selected module number parameter is wrong\n");
+ i_ReturnValue = -2;
+ }
+
+ return (i_ReturnValue);
+}
+
+/*
++----------------------------------------------------------------------------+
+| Function Name : _INT_ i_APCI1710_GetReferenceStatus |
+| (BYTE_ b_BoardHandle, |
+| BYTE_ b_ModulNbr, |
+| PBYTE_ pb_ReferenceStatus) |
++----------------------------------------------------------------------------+
+| Task : Return the reference status |
++----------------------------------------------------------------------------+
+| Input Parameters : BYTE_ b_BoardHandle : Handle of board APCI-1710 |
+| BYTE_ b_ModulNbr : Module number to configure |
+| (0 to 3) |
++----------------------------------------------------------------------------+
+| Output Parameters : PBYTE_ pb_ReferenceStatus : 0 : No REFERENCE occur |
+| 1 : A REFERENCE occur |
++----------------------------------------------------------------------------+
+| Return Value : 0: No error |
+| -1: The handle parameter of the board is wrong |
+| -2: No counter module found |
+| -3: Counter not initialised see function |
+| "i_APCI1710_InitCounter" |
+| -4: Reference not initialised see function |
+| "i_APCI1710_InitReference" |
++----------------------------------------------------------------------------+
+*/
+
+INT i_APCI1710_GetReferenceStatus(struct comedi_device * dev,
+ BYTE b_ModulNbr, PBYTE pb_ReferenceStatus)
+{
+ INT i_ReturnValue = 0;
+ DWORD dw_StatusReg = 0;
+
+ /**************************/
+ /* Test the module number */
+ /**************************/
+
+ if (b_ModulNbr < 4) {
+ /*******************************/
+ /* Test if counter initialised */
+ /*******************************/
+
+ if (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.s_InitFlag.b_CounterInit == 1) {
+ /*********************************/
+ /* Test if reference initialised */
+ /*********************************/
+
+ if (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_InitFlag.b_ReferenceInit) {
+ dw_StatusReg = inl(devpriv->s_BoardInfos.
+ ui_Address + 24 + (64 * b_ModulNbr));
+
+ *pb_ReferenceStatus =
+ (BYTE) (~dw_StatusReg & 1);
+ } else {
+ /*********************************************************************/
+ /* Reference not initialised see function "i_APCI1710_InitReference" */
+ /*********************************************************************/
+
+ DPRINTK("Reference not initialised\n");
+ i_ReturnValue = -4;
+ }
+ } else {
+ /****************************************/
+ /* Counter not initialised see function */
+ /* "i_APCI1710_InitCounter" */
+ /****************************************/
+
+ DPRINTK("Counter not initialised\n");
+ i_ReturnValue = -3;
+ }
+ } else {
+ /*************************************************/
+ /* The selected module number parameter is wrong */
+ /*************************************************/
+
+ DPRINTK("The selected module number parameter is wrong\n");
+ i_ReturnValue = -2;
+ }
+
+ return (i_ReturnValue);
+}
+
+/*
++----------------------------------------------------------------------------+
+| Function Name : _INT_ i_APCI1710_GetUASStatus |
+| (BYTE_ b_BoardHandle, |
+| BYTE_ b_ModulNbr, |
+| PBYTE_ pb_UASStatus) |
++----------------------------------------------------------------------------+
+| Task : Return the error signal (UAS) status |
++----------------------------------------------------------------------------+
+| Input Parameters : BYTE_ b_BoardHandle : Handle of board APCI-1710 |
+| BYTE_ b_ModulNbr : Module number to configure |
+| (0 to 3) |
++----------------------------------------------------------------------------+
+| Output Parameters : PBYTE_ pb_UASStatus : 0 : UAS is low "0" |
+| 1 : UAS is high "1" |
++----------------------------------------------------------------------------+
+| Return Value : 0: No error |
+| -1: The handle parameter of the board is wrong |
+| -2: No counter module found |
+| -3: Counter not initialised see function |
+| "i_APCI1710_InitCounter" |
++----------------------------------------------------------------------------+
+*/
+
+INT i_APCI1710_GetUASStatus(struct comedi_device * dev,
+ BYTE b_ModulNbr, PBYTE pb_UASStatus)
+{
+ INT i_ReturnValue = 0;
+ DWORD dw_StatusReg = 0;
+
+ /**************************/
+ /* Test the module number */
+ /**************************/
+
+ if (b_ModulNbr < 4) {
+ /*******************************/
+ /* Test if counter initialised */
+ /*******************************/
+
+ if (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.s_InitFlag.b_CounterInit == 1) {
+ dw_StatusReg = inl(devpriv->s_BoardInfos.
+ ui_Address + 24 + (64 * b_ModulNbr));
+
+ *pb_UASStatus = (BYTE) ((dw_StatusReg >> 1) & 1);
+ } else {
+ /****************************************/
+ /* Counter not initialised see function */
+ /* "i_APCI1710_InitCounter" */
+ /****************************************/
+
+ DPRINTK("Counter not initialised\n");
+ i_ReturnValue = -3;
+ }
+ } else {
+ /*************************************************/
+ /* The selected module number parameter is wrong */
+ /*************************************************/
+
+ DPRINTK("The selected module number parameter is wrong\n");
+ i_ReturnValue = -2;
+
+ }
+
+ return (i_ReturnValue);
+}
+
+/*
++----------------------------------------------------------------------------+
+| Function Name : _INT_ i_APCI1710_GetCBStatus |
+| (BYTE_ b_BoardHandle, |
+| BYTE_ b_ModulNbr, |
+| PBYTE_ pb_CBStatus) |
++----------------------------------------------------------------------------+
+| Task : Return the counter overflow status |
++----------------------------------------------------------------------------+
+| Input Parameters : BYTE_ b_BoardHandle : Handle of board APCI-1710 |
+| BYTE_ b_ModulNbr : Module number to configure |
+| (0 to 3) |
++----------------------------------------------------------------------------+
+| Output Parameters : PBYTE_ pb_CBStatus : 0 : Counter no overflow |
+| 1 : Counter overflow |
++----------------------------------------------------------------------------+
+| Return Value : 0: No error |
+| -1: The handle parameter of the board is wrong |
+| -2: No counter module found |
+| -3: Counter not initialised see function |
+| "i_APCI1710_InitCounter" |
++----------------------------------------------------------------------------+
+*/
+
+INT i_APCI1710_GetCBStatus(struct comedi_device * dev,
+ BYTE b_ModulNbr, PBYTE pb_CBStatus)
+{
+ INT i_ReturnValue = 0;
+ DWORD dw_StatusReg = 0;
+
+ /**************************/
+ /* Test the module number */
+ /**************************/
+
+ if (b_ModulNbr < 4) {
+ /*******************************/
+ /* Test if counter initialised */
+ /*******************************/
+
+ if (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.s_InitFlag.b_CounterInit == 1) {
+ dw_StatusReg = inl(devpriv->s_BoardInfos.
+ ui_Address + 16 + (64 * b_ModulNbr));
+
+ *pb_CBStatus = (BYTE) (dw_StatusReg & 1);
+
+ } else {
+ /****************************************/
+ /* Counter not initialised see function */
+ /* "i_APCI1710_InitCounter" */
+ /****************************************/
+
+ DPRINTK("Counter not initialised\n");
+ i_ReturnValue = -3;
+ }
+ } else {
+ /*************************************************/
+ /* The selected module number parameter is wrong */
+ /*************************************************/
+
+ DPRINTK("The selected module number parameter is wrong\n");
+ i_ReturnValue = -2;
+ }
+
+ return (i_ReturnValue);
+}
+
+/*
++----------------------------------------------------------------------------+
+| Function Name : _INT_ i_APCI1710_Get16BitCBStatus |
+| (BYTE_ b_BoardHandle, |
+| BYTE_ b_ModulNbr, |
+| PBYTE_ pb_CBStatusCounter0, |
+| PBYTE_ pb_CBStatusCounter1) |
++----------------------------------------------------------------------------+
+| Task : Returns the counter overflow (counter initialised to |
+| 2*16-bit) status from selected incremental counter |
+| module |
++----------------------------------------------------------------------------+
+| Input Parameters : BYTE_ b_BoardHandle : Handle of board APCI-1710 |
+| BYTE_ b_ModulNbr : Module number to configure |
+| (0 to 3) |
++----------------------------------------------------------------------------+
+| Output Parameters : PBYTE_ pb_CBStatusCounter0 : 0 : No overflow occur for |
+| the first 16-bit |
+| counter |
+| 1 : Overflow occur for the|
+| first 16-bit counter |
+| PBYTE_ pb_CBStatusCounter1 : 0 : No overflow occur for |
+| the second 16-bit |
+| counter |
+| 1 : Overflow occur for the|
+| second 16-bit counter |
++----------------------------------------------------------------------------+
+| Return Value : 0: No error |
+| -1: The handle parameter of the board is wrong |
+| -2: No counter module found |
+| -3: Counter not initialised see function |
+| "i_APCI1710_InitCounter" |
+| -4: Counter not initialised to 2*16-bit mode. |
+| See function "i_APCI1710_InitCounter" |
+| -5: Firmware revision error |
++----------------------------------------------------------------------------+
+*/
+
+INT i_APCI1710_Get16BitCBStatus(struct comedi_device * dev,
+ BYTE b_ModulNbr, PBYTE pb_CBStatusCounter0, PBYTE pb_CBStatusCounter1)
+{
+ INT i_ReturnValue = 0;
+ DWORD dw_StatusReg = 0;
+
+ /**************************/
+ /* Test the module number */
+ /**************************/
+
+ if (b_ModulNbr < 4) {
+ /*******************************/
+ /* Test if counter initialised */
+ /*******************************/
+
+ if (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.s_InitFlag.b_CounterInit == 1) {
+ /*************************/
+ /* Test if 2*16-Bit mode */
+ /*************************/
+
+ if ((devpriv->s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_ModeRegister.
+ s_ByteModeRegister.
+ b_ModeRegister1 & 0x10) == 0x10) {
+ /*****************************/
+ /* Test the Firmware version */
+ /*****************************/
+
+ if ((devpriv->s_BoardInfos.
+ dw_MolduleConfiguration
+ [b_ModulNbr] & 0xFFFF) >=
+ 0x3136) {
+ dw_StatusReg =
+ inl(devpriv->s_BoardInfos.
+ ui_Address + 16 +
+ (64 * b_ModulNbr));
+
+ *pb_CBStatusCounter1 =
+ (BYTE) ((dw_StatusReg >> 0) &
+ 1);
+ *pb_CBStatusCounter0 =
+ (BYTE) ((dw_StatusReg >> 1) &
+ 1);
+ } // if ((ps_APCI1710Variable->s_Board [b_BoardHandle].s_BoardInfos.dw_MolduleConfiguration [b_ModulNbr] & 0xFFFF) >= 0x3136)
+ else {
+ /****************************/
+ /* Firmware revision error */
+ /****************************/
+
+ i_ReturnValue = -5;
+ } // if ((ps_APCI1710Variable->s_Board [b_BoardHandle].s_BoardInfos.dw_MolduleConfiguration [b_ModulNbr] & 0xFFFF) >= 0x3136)
+ } // if ((ps_APCI1710Variable->s_Board [b_BoardHandle].s_ModuleInfo [b_ModulNbr].s_SiemensCounterInfo.s_ModeRegister.s_ByteModeRegister.b_ModeRegister1 & 0x10) == 0x10)
+ else {
+ /********************************************/
+ /* Counter not initialised to 2*16-bit mode */
+ /* "i_APCI1710_InitCounter" */
+ /********************************************/
+
+ DPRINTK("Counter not initialised\n");
+ i_ReturnValue = -4;
+ } // if ((ps_APCI1710Variable->s_Board [b_BoardHandle].s_ModuleInfo [b_ModulNbr].s_SiemensCounterInfo.s_ModeRegister.s_ByteModeRegister.b_ModeRegister1 & 0x10) == 0x10)
+ } // if (ps_APCI1710Variable->s_Board [b_BoardHandle].s_ModuleInfo [b_ModulNbr].s_SiemensCounterInfo.s_InitFlag.b_CounterInit == 1)
+ else {
+ /****************************************/
+ /* Counter not initialised see function */
+ /* "i_APCI1710_InitCounter" */
+ /****************************************/
+
+ DPRINTK("Counter not initialised\n");
+ i_ReturnValue = -3;
+ } // if (ps_APCI1710Variable->s_Board [b_BoardHandle].s_ModuleInfo [b_ModulNbr].s_SiemensCounterInfo.s_InitFlag.b_CounterInit == 1)
+ } // if (b_ModulNbr < 4)
+ else {
+ /*************************************************/
+ /* The selected module number parameter is wrong */
+ /*************************************************/
+
+ DPRINTK("The selected module number parameter is wrong\n");
+ i_ReturnValue = -2;
+ } // if (b_ModulNbr < 4)
+
+ return (i_ReturnValue);
+}
+
+/*
++----------------------------------------------------------------------------+
+| Function Name : _INT_ i_APCI1710_GetUDStatus |
+| (BYTE_ b_BoardHandle, |
+| BYTE_ b_ModulNbr, |
+| PBYTE_ pb_UDStatus) |
++----------------------------------------------------------------------------+
+| Task : Return the counter progress status |
++----------------------------------------------------------------------------+
+| Input Parameters : BYTE_ b_BoardHandle : Handle of board APCI-1710 |
+| BYTE_ b_ModulNbr : Module number to configure |
+| (0 to 3) |
++----------------------------------------------------------------------------+
+| Output Parameters : PBYTE_ pb_UDStatus : 0 : Counter progress in the |
+| selected mode down |
+| 1 : Counter progress in the |
+| selected mode up |
++----------------------------------------------------------------------------+
+| Return Value : 0: No error |
+| -1: The handle parameter of the board is wrong |
+| -2: No counter module found |
+| -3: Counter not initialised see function |
+| "i_APCI1710_InitCounter" |
++----------------------------------------------------------------------------+
+*/
+
+INT i_APCI1710_GetUDStatus(struct comedi_device * dev,
+ BYTE b_ModulNbr, PBYTE pb_UDStatus)
+{
+ INT i_ReturnValue = 0;
+ DWORD dw_StatusReg = 0;
+
+ /**************************/
+ /* Test the module number */
+ /**************************/
+
+ if (b_ModulNbr < 4) {
+ /*******************************/
+ /* Test if counter initialised */
+ /*******************************/
+
+ if (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.s_InitFlag.b_CounterInit == 1) {
+ dw_StatusReg = inl(devpriv->s_BoardInfos.
+ ui_Address + 24 + (64 * b_ModulNbr));
+
+ *pb_UDStatus = (BYTE) ((dw_StatusReg >> 2) & 1);
+
+ } else {
+ /****************************************/
+ /* Counter not initialised see function */
+ /* "i_APCI1710_InitCounter" */
+ /****************************************/
+
+ DPRINTK("Counter not initialised\n");
+ i_ReturnValue = -3;
+ }
+ } else {
+ /*************************************************/
+ /* The selected module number parameter is wrong */
+ /*************************************************/
+
+ DPRINTK("The selected module number parameter is wrong\n");
+ i_ReturnValue = -2;
+ }
+
+ return (i_ReturnValue);
+}
+
+/*
++----------------------------------------------------------------------------+
+| Function Name : _INT_ i_APCI1710_GetInterruptUDLatchedStatus |
+| (BYTE_ b_BoardHandle, |
+| BYTE_ b_ModulNbr, |
+| PBYTE_ pb_UDStatus) |
++----------------------------------------------------------------------------+
+| Task : Return the counter progress latched status after a |
+| index interrupt occur. |
++----------------------------------------------------------------------------+
+| Input Parameters : BYTE_ b_BoardHandle : Handle of board APCI-1710 |
+| BYTE_ b_ModulNbr : Module number to configure |
+| (0 to 3) |
++----------------------------------------------------------------------------+
+| Output Parameters : PBYTE_ pb_UDStatus : 0 : Counter progress in the |
+| selected mode down |
+| 1 : Counter progress in the |
+| selected mode up |
+| 2 : No index interrupt occur |
++----------------------------------------------------------------------------+
+| Return Value : 0: No error |
+| -1: The handle parameter of the board is wrong |
+| -2: No counter module found |
+| -3: Counter not initialised see function |
+| "i_APCI1710_InitCounter" |
+| -4: Interrupt function not initialised. |
+| See function "i_APCI1710_SetBoardIntRoutineX" |
++----------------------------------------------------------------------------+
+*/
+
+INT i_APCI1710_GetInterruptUDLatchedStatus(struct comedi_device * dev,
+ BYTE b_ModulNbr, PBYTE pb_UDStatus)
+{
+ INT i_ReturnValue = 0;
+ DWORD dw_StatusReg = 0;
+
+ /**************************/
+ /* Test the module number */
+ /**************************/
+
+ if (b_ModulNbr < 4) {
+ /*******************************/
+ /* Test if counter initialised */
+ /*******************************/
+
+ if (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.s_InitFlag.b_CounterInit == 1) {
+ /*********************************/
+ /* Test if index interrupt occur */
+ /*********************************/
+
+ if (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_InitFlag.b_IndexInterruptOccur == 1) {
+ devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_InitFlag.b_IndexInterruptOccur = 0;
+
+ dw_StatusReg = inl(devpriv->s_BoardInfos.
+ ui_Address + 12 + (64 * b_ModulNbr));
+
+ *pb_UDStatus = (BYTE) ((dw_StatusReg >> 1) & 1);
+ } else {
+ /****************************/
+ /* No index interrupt occur */
+ /****************************/
+
+ *pb_UDStatus = 2;
+ }
+ } else {
+ /****************************************/
+ /* Counter not initialised see function */
+ /* "i_APCI1710_InitCounter" */
+ /****************************************/
+
+ DPRINTK("Counter not initialised\n");
+ i_ReturnValue = -3;
+ }
+ } else {
+ /*************************************************/
+ /* The selected module number parameter is wrong */
+ /*************************************************/
+
+ DPRINTK("The selected module number parameter is wrong\n");
+ i_ReturnValue = -2;
+ }
+
+ return (i_ReturnValue);
+}
+
+ /*
+ +----------------------------------------------------------------------------+
+ | Function Name : _INT_ i_APCI1710_ReadFrequencyMeasurement |
+ | (BYTE_ b_BoardHandle, |
+ | BYTE_ b_ModulNbr, |
+ | PBYTE_ pb_Status, |
+ | PULONG_ pul_ReadValue) |
+ +----------------------------------------------------------------------------+
+ | Task : Returns the status (pb_Status) and the number of |
+ | increments in the set time. |
+ | See function " i_APCI1710_InitFrequencyMeasurement " |
+ +----------------------------------------------------------------------------+
+ | Input Parameters : BYTE_ b_BoardHandle : Handle of board APCI-1710 |
+ | BYTE_ b_ModulNbr : Number of the module to be |
+ | configured (0 to 3) |
+ +----------------------------------------------------------------------------+
+ | Output Parameters : PBYTE_ pb_Status : Returns the frequency |
+ | measurement status |
+ | 0 : Counting cycle not |
+ | started. |
+ | 1 : Counting cycle started. |
+ | 2 : Counting cycle stopped. |
+ | The measurement cycle is |
+ | completed. |
+ | PBYTE_ pb_UDStatus : 0 : Counter progress in the |
+ | selected mode down |
+ | 1 : Counter progress in the |
+ | selected mode up |
+ | PULONG_ pul_ReadValue : Return the number of |
+ | increments in the defined |
+ | time base. |
+ +----------------------------------------------------------------------------+
+ | Return Value : 0: No error |
+ | -1: The handle parameter of the board is wrong |
+ | -2: The selected module number is wrong |
+ | -3: Counter not initialised see function |
+ | "i_APCI1710_InitCounter" |
+ | -4: Frequency measurement logic not initialised. |
+ | See function "i_APCI1710_InitFrequencyMeasurement" |
+ +----------------------------------------------------------------------------+
+ */
+
+INT i_APCI1710_ReadFrequencyMeasurement(struct comedi_device * dev,
+ BYTE b_ModulNbr,
+ PBYTE pb_Status, PBYTE pb_UDStatus, PULONG pul_ReadValue)
+{
+ INT i_ReturnValue = 0;
+ UINT ui_16BitValue;
+ DWORD dw_StatusReg;
+
+ /**************************/
+ /* Test the module number */
+ /**************************/
+
+ if (b_ModulNbr < 4) {
+ /*******************************/
+ /* Test if counter initialised */
+ /*******************************/
+
+ if (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.s_InitFlag.b_CounterInit == 1) {
+ /********************************************/
+ /* Test if frequency mesurement initialised */
+ /********************************************/
+
+ if (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_InitFlag.b_FrequencyMeasurementInit == 1) {
+ /******************/
+ /* Test if enable */
+ /******************/
+
+ if (devpriv->
+ s_ModuleInfo[b_ModulNbr].
+ s_SiemensCounterInfo.
+ s_InitFlag.
+ b_FrequencyMeasurementEnable == 1) {
+ /*******************/
+ /* Read the status */
+ /*******************/
+
+ dw_StatusReg =
+ inl(devpriv->s_BoardInfos.
+ ui_Address + 32 +
+ (64 * b_ModulNbr));
+
+ /**************************/
+ /* Test if frequency stop */
+ /**************************/
+
+ if (dw_StatusReg & 1) {
+ *pb_Status = 2;
+ *pb_UDStatus =
+ (BYTE) ((dw_StatusReg >>
+ 1) & 3);
+
+ /******************/
+ /* Read the value */
+ /******************/
+
+ *pul_ReadValue =
+ inl(devpriv->
+ s_BoardInfos.
+ ui_Address + 28 +
+ (64 * b_ModulNbr));
+
+ if (*pb_UDStatus == 0) {
+ /*************************/
+ /* Test the counter mode */
+ /*************************/
+
+ if ((devpriv->s_ModuleInfo[b_ModulNbr].s_SiemensCounterInfo.s_ModeRegister.s_ByteModeRegister.b_ModeRegister1 & APCI1710_16BIT_COUNTER) == APCI1710_16BIT_COUNTER) {
+ /****************************************/
+ /* Test if 16-bit counter 1 pulse occur */
+ /****************************************/
+
+ if ((*pul_ReadValue & 0xFFFFU) != 0) {
+ ui_16BitValue
+ =
+ (UINT)
+ *
+ pul_ReadValue
+ &
+ 0xFFFFU;
+ *pul_ReadValue
+ =
+ (*pul_ReadValue
+ &
+ 0xFFFF0000UL)
+ |
+ (0xFFFFU
+ -
+ ui_16BitValue);
+ }
+
+ /****************************************/
+ /* Test if 16-bit counter 2 pulse occur */
+ /****************************************/
+
+ if ((*pul_ReadValue & 0xFFFF0000UL) != 0) {
+ ui_16BitValue
+ =
+ (UINT)
+ (
+ (*pul_ReadValue
+ >>
+ 16)
+ &
+ 0xFFFFU);
+ *pul_ReadValue
+ =
+ (*pul_ReadValue
+ &
+ 0xFFFFUL)
+ |
+ (
+ (0xFFFFU - ui_16BitValue) << 16);
+ }
+ } else {
+ if (*pul_ReadValue != 0) {
+ *pul_ReadValue
+ =
+ 0xFFFFFFFFUL
+ -
+ *pul_ReadValue;
+ }
+ }
+ } else {
+ if (*pb_UDStatus == 1) {
+ /****************************************/
+ /* Test if 16-bit counter 2 pulse occur */
+ /****************************************/
+
+ if ((*pul_ReadValue & 0xFFFF0000UL) != 0) {
+ ui_16BitValue
+ =
+ (UINT)
+ (
+ (*pul_ReadValue
+ >>
+ 16)
+ &
+ 0xFFFFU);
+ *pul_ReadValue
+ =
+ (*pul_ReadValue
+ &
+ 0xFFFFUL)
+ |
+ (
+ (0xFFFFU - ui_16BitValue) << 16);
+ }
+ } else {
+ if (*pb_UDStatus
+ == 2) {
+ /****************************************/
+ /* Test if 16-bit counter 1 pulse occur */
+ /****************************************/
+
+ if ((*pul_ReadValue & 0xFFFFU) != 0) {
+ ui_16BitValue
+ =
+ (UINT)
+ *
+ pul_ReadValue
+ &
+ 0xFFFFU;
+ *pul_ReadValue
+ =
+ (*pul_ReadValue
+ &
+ 0xFFFF0000UL)
+ |
+ (0xFFFFU
+ -
+ ui_16BitValue);
+ }
+ }
+ }
+ }
+ } else {
+ *pb_Status = 1;
+ *pb_UDStatus = 0;
+ }
+ } else {
+ *pb_Status = 0;
+ *pb_UDStatus = 0;
+ }
+ } else {
+ /***********************************************/
+ /* Frequency measurement logic not initialised */
+ /***********************************************/
+
+ DPRINTK("Frequency measurement logic not initialised\n");
+ i_ReturnValue = -4;
+ }
+ } else {
+ /****************************************/
+ /* Counter not initialised see function */
+ /* "i_APCI1710_InitCounter" */
+ /****************************************/
+
+ DPRINTK("Counter not initialised\n");
+ i_ReturnValue = -3;
+ }
+ } else {
+ /*************************************************/
+ /* The selected module number parameter is wrong */
+ /*************************************************/
+
+ DPRINTK("The selected module number parameter is wrong\n");
+ i_ReturnValue = -2;
+ }
+
+ return (i_ReturnValue);
+}
projects / linux-2.6-omap-h63xx.git / blobdiff