diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/addi-data/APCI1710_INCCPT.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/addi-data/APCI1710_INCCPT.c | 5363 |
1 files changed, 5363 insertions, 0 deletions
diff --git a/drivers/staging/comedi/drivers/addi-data/APCI1710_INCCPT.c b/drivers/staging/comedi/drivers/addi-data/APCI1710_INCCPT.c new file mode 100644 index 000000000000..1062f2fdec30 --- /dev/null +++ b/drivers/staging/comedi/drivers/addi-data/APCI1710_INCCPT.c @@ -0,0 +1,5363 @@ +/** +@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); +} |