diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/addi-data/APCI1710_Inp_cpt.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/addi-data/APCI1710_Inp_cpt.c | 866 |
1 files changed, 0 insertions, 866 deletions
diff --git a/drivers/staging/comedi/drivers/addi-data/APCI1710_Inp_cpt.c b/drivers/staging/comedi/drivers/addi-data/APCI1710_Inp_cpt.c deleted file mode 100644 index 6bbcb06cc279..000000000000 --- a/drivers/staging/comedi/drivers/addi-data/APCI1710_Inp_cpt.c +++ /dev/null @@ -1,866 +0,0 @@ -/** -@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. - -@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 : Inp_CPT.C | Version : 2.96 | - +-------------------------------+---------------------------------------+ - | Project manager: Eric Stolz | Date : 02/12/2002 | - +-----------------------------------------------------------------------+ - | Description : APCI-1710 pulse encoder module | - | | - | | - +-----------------------------------------------------------------------+ - | UPDATES | - +-----------------------------------------------------------------------+ - | Date | Author | Description of updates | - +----------+-----------+------------------------------------------------+ - | | | | - |----------|-----------|------------------------------------------------| - | 08/05/00 | Guinot C | - 0400/0228 All Function in RING 0 | - | | | available | - +-----------------------------------------------------------------------+ -*/ - -#define APCI1710_SINGLE 0 -#define APCI1710_CONTINUOUS 1 - -#define APCI1710_PULSEENCODER_READ 0 -#define APCI1710_PULSEENCODER_WRITE 1 - -/* -+----------------------------------------------------------------------------+ -| Function Name : _INT_ i_APCI1710_InitPulseEncoder | -| (unsigned char_ b_BoardHandle, | -| unsigned char_ b_ModulNbr, | -| unsigned char_ b_PulseEncoderNbr, | -| unsigned char_ b_InputLevelSelection, | -| unsigned char_ b_TriggerOutputAction, | -| ULONG_ ul_StartValue) | -+----------------------------------------------------------------------------+ -| Task : Configure the pulse encoder operating mode selected via| -| b_ModulNbr and b_PulseEncoderNbr. The pulse encoder | -| after each pulse decrement the counter value from 1. | -| | -| You must calling this function be for you call any | -| other function witch access of pulse encoders. | -+----------------------------------------------------------------------------+ -| Input Parameters : unsigned char_ b_BoardHandle : Handle of board APCI-1710| -| unsigned char_ b_ModulNbr : Module number to | -| configure (0 to 3) | -| unsigned char_ b_PulseEncoderNbr : Pulse encoder selection | -| (0 to 3) | -| unsigned char_ b_InputLevelSelection : Input level selection | -| (0 or 1) | -| 0 : Set pulse encoder| -| count the the low| -| level pulse. | -| 1 : Set pulse encoder| -| count the the | -| high level pulse.| -| unsigned char_ b_TriggerOutputAction : Digital TRIGGER output | -| action | -| 0 : No action | -| 1 : Set the trigger | -| output to "1" | -| (high) after the | -| passage from 1 to| -| 0 from pulse | -| encoder. | -| 2 : Set the trigger | -| output to "0" | -| (low) after the | -| passage from 1 to| -| 0 from pulse | -| encoder | -| ULONG_ ul_StartValue : Pulse encoder start value| -| (1 to 4294967295) - b_ModulNbr =(unsigned char) CR_AREF(insn->chanspec); - b_PulseEncoderNbr =(unsigned char) data[0]; - b_InputLevelSelection =(unsigned char) data[1]; - b_TriggerOutputAction =(unsigned char) data[2]; - ul_StartValue =(unsigned int) data[3]; - | -+----------------------------------------------------------------------------+ -| Output Parameters : - | -+----------------------------------------------------------------------------+ -| Return Value : 0: No error | -| -1: The handle parameter of the board is wrong | -| -2: The module is not a pulse encoder module | -| -3: Pulse encoder selection is wrong | -| -4: Input level selection is wrong | -| -5: Digital TRIGGER output action selection is wrong | -| -6: Pulse encoder start value is wrong | -+----------------------------------------------------------------------------+ -*/ - -static int i_APCI1710_InsnConfigInitPulseEncoder(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, - unsigned int *data) -{ - struct addi_private *devpriv = dev->private; - int i_ReturnValue = 0; - unsigned int dw_IntRegister; - unsigned char b_ModulNbr; - unsigned char b_PulseEncoderNbr; - unsigned char b_InputLevelSelection; - unsigned char b_TriggerOutputAction; - unsigned int ul_StartValue; - - b_ModulNbr = (unsigned char) CR_AREF(insn->chanspec); - b_PulseEncoderNbr = (unsigned char) data[0]; - b_InputLevelSelection = (unsigned char) data[1]; - b_TriggerOutputAction = (unsigned char) data[2]; - ul_StartValue = (unsigned int) data[3]; - - i_ReturnValue = insn->n; - - /***********************************/ - /* Test the selected module number */ - /***********************************/ - - if (b_ModulNbr <= 3) { - /*************************/ - /* Test if pulse encoder */ - /*************************/ - - if ((devpriv->s_BoardInfos. - dw_MolduleConfiguration[b_ModulNbr] & - APCI1710_PULSE_ENCODER) == - APCI1710_PULSE_ENCODER) { - /******************************************/ - /* Test the selected pulse encoder number */ - /******************************************/ - - if (b_PulseEncoderNbr <= 3) { - /************************/ - /* Test the input level */ - /************************/ - - if ((b_InputLevelSelection == 0) - || (b_InputLevelSelection == 1)) { - /*******************************************/ - /* Test the ouput TRIGGER action selection */ - /*******************************************/ - - if ((b_TriggerOutputAction <= 2) - || (b_PulseEncoderNbr > 0)) { - if (ul_StartValue > 1) { - - dw_IntRegister = - inl(devpriv-> - s_BoardInfos. - ui_Address + - 20 + - (64 * b_ModulNbr)); - - /***********************/ - /* Set the start value */ - /***********************/ - - outl(ul_StartValue, - devpriv-> - s_BoardInfos. - ui_Address + - (b_PulseEncoderNbr - * 4) + - (64 * b_ModulNbr)); - - /***********************/ - /* Set the input level */ - /***********************/ - devpriv-> - s_ModuleInfo - [b_ModulNbr]. - s_PulseEncoderModuleInfo. - dw_SetRegister = - (devpriv-> - s_ModuleInfo - [b_ModulNbr]. - s_PulseEncoderModuleInfo. - dw_SetRegister & - (0xFFFFFFFFUL - - (1UL << (8 + b_PulseEncoderNbr)))) | ((1UL & (~b_InputLevelSelection)) << (8 + b_PulseEncoderNbr)); - - /*******************************/ - /* Test if output trigger used */ - /*******************************/ - - if ((b_TriggerOutputAction > 0) && (b_PulseEncoderNbr > 1)) { - /****************************/ - /* Enable the output action */ - /****************************/ - - devpriv-> - s_ModuleInfo - [b_ModulNbr]. - s_PulseEncoderModuleInfo. - dw_SetRegister - = - devpriv-> - s_ModuleInfo - [b_ModulNbr]. - s_PulseEncoderModuleInfo. - dw_SetRegister - | (1UL - << (4 + b_PulseEncoderNbr)); - - /*********************************/ - /* Set the output TRIGGER action */ - /*********************************/ - - devpriv-> - s_ModuleInfo - [b_ModulNbr]. - s_PulseEncoderModuleInfo. - dw_SetRegister - = - (devpriv-> - s_ModuleInfo - [b_ModulNbr]. - s_PulseEncoderModuleInfo. - dw_SetRegister - & - (0xFFFFFFFFUL - - - (1UL << (12 + b_PulseEncoderNbr)))) | ((1UL & (b_TriggerOutputAction - 1)) << (12 + b_PulseEncoderNbr)); - } else { - /*****************************/ - /* Disable the output action */ - /*****************************/ - - devpriv-> - s_ModuleInfo - [b_ModulNbr]. - s_PulseEncoderModuleInfo. - dw_SetRegister - = - devpriv-> - s_ModuleInfo - [b_ModulNbr]. - s_PulseEncoderModuleInfo. - dw_SetRegister - & - (0xFFFFFFFFUL - - - (1UL << (4 + b_PulseEncoderNbr))); - } - - /*************************/ - /* Set the configuration */ - /*************************/ - - outl(devpriv-> - s_ModuleInfo - [b_ModulNbr]. - s_PulseEncoderModuleInfo. - dw_SetRegister, - devpriv-> - s_BoardInfos. - ui_Address + - 20 + - (64 * b_ModulNbr)); - - devpriv-> - s_ModuleInfo - [b_ModulNbr]. - s_PulseEncoderModuleInfo. - s_PulseEncoderInfo - [b_PulseEncoderNbr]. - b_PulseEncoderInit - = 1; - } else { - /**************************************/ - /* Pulse encoder start value is wrong */ - /**************************************/ - - DPRINTK("Pulse encoder start value is wrong\n"); - i_ReturnValue = -6; - } - } else { - /****************************************************/ - /* Digital TRIGGER output action selection is wrong */ - /****************************************************/ - - DPRINTK("Digital TRIGGER output action selection is wrong\n"); - i_ReturnValue = -5; - } - } else { - /**********************************/ - /* Input level selection is wrong */ - /**********************************/ - - DPRINTK("Input level selection is wrong\n"); - i_ReturnValue = -4; - } - } else { - /************************************/ - /* Pulse encoder selection is wrong */ - /************************************/ - - DPRINTK("Pulse encoder selection is wrong\n"); - i_ReturnValue = -3; - } - } else { - /********************************************/ - /* The module is not a pulse encoder module */ - /********************************************/ - - DPRINTK("The module is not a pulse encoder module\n"); - i_ReturnValue = -2; - } - } else { - /********************************************/ - /* The module is not a pulse encoder module */ - /********************************************/ - - DPRINTK("The module is not a pulse encoder module\n"); - i_ReturnValue = -2; - } - - return i_ReturnValue; -} - -/* -+----------------------------------------------------------------------------+ -| Function Name : _INT_ i_APCI1710_EnablePulseEncoder | -| (unsigned char_ b_BoardHandle, | -| unsigned char_ b_ModulNbr, | -| unsigned char_ b_PulseEncoderNbr, | -| unsigned char_ b_CycleSelection, | -| unsigned char_ b_InterruptHandling) | -+----------------------------------------------------------------------------+ -| Task : Enableor disable the selected pulse encoder (b_PulseEncoderNbr) | -| from selected module (b_ModulNbr). Each input pulse | -| decrement the pulse encoder counter value from 1. | -| If you enabled the interrupt (b_InterruptHandling), a | -| interrupt is generated when the pulse encoder has run | -| down. | -+----------------------------------------------------------------------------+ -| Input Parameters : unsigned char_ b_BoardHandle : Handle of board APCI-1710| -| unsigned char_ b_ModulNbr : Module number to | -| configure (0 to 3) | -| unsigned char_ b_PulseEncoderNbr : Pulse encoder selection | -| (0 to 3) | -| unsigned char_ b_CycleSelection : APCI1710_CONTINUOUS: | -| Each time the | -| counting value is set| -| on "0", the pulse | -| encoder load the | -| start value after | -| the next pulse. | -| APCI1710_SINGLE: | -| If the counter is set| -| on "0", the pulse | -| encoder is stopped. | -| unsigned char_ b_InterruptHandling : Interrupts can be | -| generated, when the pulse| -| encoder has run down. | -| With this parameter the | -| user decides if | -| interrupts are used or | -| not. | -| APCI1710_ENABLE: | -| Interrupts are enabled | -| APCI1710_DISABLE: | -| Interrupts are disabled - - b_ModulNbr =(unsigned char) CR_AREF(insn->chanspec); - b_Action =(unsigned char) data[0]; - b_PulseEncoderNbr =(unsigned char) data[1]; - b_CycleSelection =(unsigned char) data[2]; - b_InterruptHandling =(unsigned char) data[3];| -+----------------------------------------------------------------------------+ -| Output Parameters : - | -+----------------------------------------------------------------------------+ -| Return Value : 0: No error | -| -1: The handle parameter of the board is wrong | -| -2: Module selection is wrong | -| -3: Pulse encoder selection is wrong | -| -4: Pulse encoder not initialised. | -| See function "i_APCI1710_InitPulseEncoder" | -| -5: Cycle selection mode is wrong | -| -6: Interrupt handling mode is wrong | -| -7: Interrupt routine not installed. | -| See function "i_APCI1710_SetBoardIntRoutineX" | -+----------------------------------------------------------------------------+ -*/ - -static int i_APCI1710_InsnWriteEnableDisablePulseEncoder(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, - unsigned int *data) -{ - struct addi_private *devpriv = dev->private; - int i_ReturnValue = 0; - unsigned char b_ModulNbr; - unsigned char b_PulseEncoderNbr; - unsigned char b_CycleSelection; - unsigned char b_InterruptHandling; - unsigned char b_Action; - - i_ReturnValue = insn->n; - b_ModulNbr = (unsigned char) CR_AREF(insn->chanspec); - b_Action = (unsigned char) data[0]; - b_PulseEncoderNbr = (unsigned char) data[1]; - b_CycleSelection = (unsigned char) data[2]; - b_InterruptHandling = (unsigned char) data[3]; - - /***********************************/ - /* Test the selected module number */ - /***********************************/ - - if (b_ModulNbr <= 3) { - /******************************************/ - /* Test the selected pulse encoder number */ - /******************************************/ - - if (b_PulseEncoderNbr <= 3) { - /*************************************/ - /* Test if pulse encoder initialised */ - /*************************************/ - - if (devpriv->s_ModuleInfo[b_ModulNbr]. - s_PulseEncoderModuleInfo. - s_PulseEncoderInfo[b_PulseEncoderNbr]. - b_PulseEncoderInit == 1) { - switch (b_Action) { - - case APCI1710_ENABLE: - /****************************/ - /* Test the cycle selection */ - /****************************/ - - if (b_CycleSelection == - APCI1710_CONTINUOUS - || b_CycleSelection == - APCI1710_SINGLE) { - /*******************************/ - /* Test the interrupt handling */ - /*******************************/ - - if (b_InterruptHandling == - APCI1710_ENABLE - || b_InterruptHandling - == APCI1710_DISABLE) { - /******************************/ - /* Test if interrupt not used */ - /******************************/ - - if (b_InterruptHandling - == - APCI1710_DISABLE) - { - /*************************/ - /* Disable the interrupt */ - /*************************/ - - devpriv-> - s_ModuleInfo - [b_ModulNbr]. - s_PulseEncoderModuleInfo. - dw_SetRegister - = - devpriv-> - s_ModuleInfo - [b_ModulNbr]. - s_PulseEncoderModuleInfo. - dw_SetRegister - & - (0xFFFFFFFFUL - - - (1UL << b_PulseEncoderNbr)); - } else { - - /************************/ - /* Enable the interrupt */ - /************************/ - - devpriv-> - s_ModuleInfo - [b_ModulNbr]. - s_PulseEncoderModuleInfo. - dw_SetRegister - = - devpriv-> - s_ModuleInfo - [b_ModulNbr]. - s_PulseEncoderModuleInfo. - dw_SetRegister - | (1UL - << - b_PulseEncoderNbr); - devpriv->tsk_Current = current; /* Save the current process task structure */ - - } - - if (i_ReturnValue >= 0) { - /***********************************/ - /* Enable or disable the interrupt */ - /***********************************/ - - outl(devpriv-> - s_ModuleInfo - [b_ModulNbr]. - s_PulseEncoderModuleInfo. - dw_SetRegister, - devpriv-> - s_BoardInfos. - ui_Address - + 20 + - (64 * b_ModulNbr)); - - /****************************/ - /* Enable the pulse encoder */ - /****************************/ - devpriv-> - s_ModuleInfo - [b_ModulNbr]. - s_PulseEncoderModuleInfo. - dw_ControlRegister - = - devpriv-> - s_ModuleInfo - [b_ModulNbr]. - s_PulseEncoderModuleInfo. - dw_ControlRegister - | (1UL - << - b_PulseEncoderNbr); - - /**********************/ - /* Set the cycle mode */ - /**********************/ - - devpriv-> - s_ModuleInfo - [b_ModulNbr]. - s_PulseEncoderModuleInfo. - dw_ControlRegister - = - (devpriv-> - s_ModuleInfo - [b_ModulNbr]. - s_PulseEncoderModuleInfo. - dw_ControlRegister - & - (0xFFFFFFFFUL - - - (1 << (b_PulseEncoderNbr + 4)))) | ((b_CycleSelection & 1UL) << (4 + b_PulseEncoderNbr)); - - /****************************/ - /* Enable the pulse encoder */ - /****************************/ - - outl(devpriv-> - s_ModuleInfo - [b_ModulNbr]. - s_PulseEncoderModuleInfo. - dw_ControlRegister, - devpriv-> - s_BoardInfos. - ui_Address - + 16 + - (64 * b_ModulNbr)); - } - } else { - /************************************/ - /* Interrupt handling mode is wrong */ - /************************************/ - - DPRINTK("Interrupt handling mode is wrong\n"); - i_ReturnValue = -6; - } - } else { - /*********************************/ - /* Cycle selection mode is wrong */ - /*********************************/ - - DPRINTK("Cycle selection mode is wrong\n"); - i_ReturnValue = -5; - } - break; - - case APCI1710_DISABLE: - devpriv->s_ModuleInfo[b_ModulNbr]. - s_PulseEncoderModuleInfo. - dw_ControlRegister = - devpriv-> - s_ModuleInfo[b_ModulNbr]. - s_PulseEncoderModuleInfo. - dw_ControlRegister & - (0xFFFFFFFFUL - - (1UL << b_PulseEncoderNbr)); - - /*****************************/ - /* Disable the pulse encoder */ - /*****************************/ - - outl(devpriv->s_ModuleInfo[b_ModulNbr]. - s_PulseEncoderModuleInfo. - dw_ControlRegister, - devpriv->s_BoardInfos. - ui_Address + 16 + - (64 * b_ModulNbr)); - - break; - } /* switch End */ - - } else { - /*********************************/ - /* Pulse encoder not initialised */ - /*********************************/ - - DPRINTK("Pulse encoder not initialised\n"); - i_ReturnValue = -4; - } - } else { - /************************************/ - /* Pulse encoder selection is wrong */ - /************************************/ - - DPRINTK("Pulse encoder selection is wrong\n"); - i_ReturnValue = -3; - } - } else { - /*****************************/ - /* Module selection is wrong */ - /*****************************/ - - DPRINTK("Module selection is wrong\n"); - i_ReturnValue = -2; - } - - return i_ReturnValue; -} - -/* -+----------------------------------------------------------------------------+ -| Function Name : _INT_ i_APCI1710_ReadPulseEncoderStatus | -| (unsigned char_ b_BoardHandle, | -| unsigned char_ b_ModulNbr, | -| unsigned char_ b_PulseEncoderNbr, | -| unsigned char *_ pb_Status) | -+----------------------------------------------------------------------------+ -| Task APCI1710_PULSEENCODER_READ : Reads the pulse encoder status - and valuefrom selected pulse | -| encoder (b_PulseEncoderNbr) from selected module | -| (b_ModulNbr). | -+----------------------------------------------------------------------------+ - unsigned char b_Type; data[0] - APCI1710_PULSEENCODER_WRITE - Writes a 32-bit value (ul_WriteValue) into the selected| -| pulse encoder (b_PulseEncoderNbr) from selected module | -| (b_ModulNbr). This operation set the new start pulse | -| encoder value. - APCI1710_PULSEENCODER_READ -| Input Parameters : unsigned char_ b_BoardHandle : Handle of board APCI-1710| -| CRAREF() unsigned char_ b_ModulNbr : Module number to | -| configure (0 to 3) | -| data[1] unsigned char_ b_PulseEncoderNbr : Pulse encoder selection | -| (0 to 3) - APCI1710_PULSEENCODER_WRITE - data[2] ULONG_ ul_WriteValue : 32-bit value to be | -| written | -+----------------------------------------------------------------------------+ -| Output Parameters : unsigned char *_ pb_Status : Pulse encoder status. | -| 0 : No overflow occur| -| 1 : Overflow occur - PULONG_ pul_ReadValue : Pulse encoder value | | -+----------------------------------------------------------------------------+ -| Return Value : 0: No error | -| -1: The handle parameter of the board is wrong | -| -2: Module selection is wrong | -| -3: Pulse encoder selection is wrong | -| -4: Pulse encoder not initialised. | -| See function "i_APCI1710_InitPulseEncoder" | -+----------------------------------------------------------------------------+ -*/ - -/*_INT_ i_APCI1710_ReadPulseEncoderStatus (unsigned char_ b_BoardHandle, - unsigned char_ b_ModulNbr, - unsigned char_ b_PulseEncoderNbr, - - unsigned char *_ pb_Status) - */ -static int i_APCI1710_InsnBitsReadWritePulseEncoder(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, - unsigned int *data) -{ - struct addi_private *devpriv = dev->private; - int i_ReturnValue = 0; - unsigned int dw_StatusRegister; - unsigned char b_ModulNbr; - unsigned char b_PulseEncoderNbr; - unsigned char *pb_Status; - unsigned char b_Type; - unsigned int *pul_ReadValue; - unsigned int ul_WriteValue; - - i_ReturnValue = insn->n; - b_ModulNbr = (unsigned char) CR_AREF(insn->chanspec); - b_Type = (unsigned char) data[0]; - b_PulseEncoderNbr = (unsigned char) data[1]; - pb_Status = (unsigned char *) &data[0]; - pul_ReadValue = (unsigned int *) &data[1]; - - /***********************************/ - /* Test the selected module number */ - /***********************************/ - - if (b_ModulNbr <= 3) { - /******************************************/ - /* Test the selected pulse encoder number */ - /******************************************/ - - if (b_PulseEncoderNbr <= 3) { - /*************************************/ - /* Test if pulse encoder initialised */ - /*************************************/ - - if (devpriv->s_ModuleInfo[b_ModulNbr]. - s_PulseEncoderModuleInfo. - s_PulseEncoderInfo[b_PulseEncoderNbr]. - b_PulseEncoderInit == 1) { - - switch (b_Type) { - case APCI1710_PULSEENCODER_READ: - /****************************/ - /* Read the status register */ - /****************************/ - - dw_StatusRegister = - inl(devpriv->s_BoardInfos. - ui_Address + 16 + - (64 * b_ModulNbr)); - - devpriv->s_ModuleInfo[b_ModulNbr]. - s_PulseEncoderModuleInfo. - dw_StatusRegister = devpriv-> - s_ModuleInfo[b_ModulNbr]. - s_PulseEncoderModuleInfo. - dw_StatusRegister | - dw_StatusRegister; - - *pb_Status = - (unsigned char) (devpriv-> - s_ModuleInfo[b_ModulNbr]. - s_PulseEncoderModuleInfo. - dw_StatusRegister >> (1 + - b_PulseEncoderNbr)) & 1; - - devpriv->s_ModuleInfo[b_ModulNbr]. - s_PulseEncoderModuleInfo. - dw_StatusRegister = - devpriv-> - s_ModuleInfo[b_ModulNbr]. - s_PulseEncoderModuleInfo. - dw_StatusRegister & - (0xFFFFFFFFUL - (1 << (1 + - b_PulseEncoderNbr))); - - /******************/ - /* Read the value */ - /******************/ - - *pul_ReadValue = - inl(devpriv->s_BoardInfos. - ui_Address + - (4 * b_PulseEncoderNbr) + - (64 * b_ModulNbr)); - break; - - case APCI1710_PULSEENCODER_WRITE: - ul_WriteValue = (unsigned int) data[2]; - /*******************/ - /* Write the value */ - /*******************/ - - outl(ul_WriteValue, - devpriv->s_BoardInfos. - ui_Address + - (4 * b_PulseEncoderNbr) + - (64 * b_ModulNbr)); - - } /* end of switch */ - } else { - /*********************************/ - /* Pulse encoder not initialised */ - /*********************************/ - - DPRINTK("Pulse encoder not initialised\n"); - i_ReturnValue = -4; - } - } else { - /************************************/ - /* Pulse encoder selection is wrong */ - /************************************/ - - DPRINTK("Pulse encoder selection is wrong\n"); - i_ReturnValue = -3; - } - } else { - /*****************************/ - /* Module selection is wrong */ - /*****************************/ - - DPRINTK("Module selection is wrong\n"); - i_ReturnValue = -2; - } - - return i_ReturnValue; -} - -static int i_APCI1710_InsnReadInterruptPulseEncoder(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, - unsigned int *data) -{ - struct addi_private *devpriv = dev->private; - - 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; - - return insn->n; - -} |