diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/addi-data/APCI1710_Ssi.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/addi-data/APCI1710_Ssi.c | 845 |
1 files changed, 0 insertions, 845 deletions
diff --git a/drivers/staging/comedi/drivers/addi-data/APCI1710_Ssi.c b/drivers/staging/comedi/drivers/addi-data/APCI1710_Ssi.c deleted file mode 100644 index 6ef1d6a434d9..000000000000 --- a/drivers/staging/comedi/drivers/addi-data/APCI1710_Ssi.c +++ /dev/null @@ -1,845 +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 : SSI.C | Version : 2.96 | - +-------------------------------+---------------------------------------+ - | Project manager: Eric Stolz | Date : 02/12/2002 | - +-----------------------------------------------------------------------+ - | Description : APCI-1710 SSI counter module | - +-----------------------------------------------------------------------+ - | several changes done by S. Weber in 1998 and C. Guinot in 2000 | - +-----------------------------------------------------------------------+ -*/ - -#define APCI1710_30MHZ 30 -#define APCI1710_33MHZ 33 -#define APCI1710_40MHZ 40 - -#define APCI1710_BINARY_MODE 0x1 -#define APCI1710_GRAY_MODE 0x0 - -#define APCI1710_SSI_READ1VALUE 1 -#define APCI1710_SSI_READALLVALUE 2 - -#define APCI1710_SSI_SET_CHANNELON 0 -#define APCI1710_SSI_SET_CHANNELOFF 1 -#define APCI1710_SSI_READ_1CHANNEL 2 -#define APCI1710_SSI_READ_ALLCHANNEL 3 - -/* -+----------------------------------------------------------------------------+ -| Function Name : _INT_ i_APCI1710_InitSSI | -| (unsigned char_ b_BoardHandle, | -| unsigned char_ b_ModulNbr, | -| unsigned char_ b_SSIProfile, | -| unsigned char_ b_PositionTurnLength, | -| unsigned char_ b_TurnCptLength, | -| unsigned char_ b_PCIInputClock, | -| ULONG_ ul_SSIOutputClock, | -| unsigned char_ b_SSICountingMode) | -+----------------------------------------------------------------------------+ -| Task : Configure the SSI operating mode from selected module | -| (b_ModulNbr). You must calling this function be for you| -| call any other function witch access of SSI. | -+----------------------------------------------------------------------------+ -| 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_SSIProfile : Selection from SSI | -| profile length (2 to 32).| -| unsigned char_ b_PositionTurnLength : Selection from SSI | -| position data length | -| (1 to 31). | -| unsigned char_ b_TurnCptLength : Selection from SSI turn | -| counter data length | -| (1 to 31). | -| unsigned char b_PCIInputClock : Selection from PCI bus | -| clock | -| - APCI1710_30MHZ : | -| The PC have a PCI bus | -| clock from 30 MHz | -| - APCI1710_33MHZ : | -| The PC have a PCI bus | -| clock from 33 MHz | -| ULONG_ ul_SSIOutputClock : Selection from SSI output| -| clock. | -| From 229 to 5 000 000 Hz| -| for 30 MHz selection. | -| From 252 to 5 000 000 Hz| -| for 33 MHz selection. | -| unsigned char b_SSICountingMode : SSI counting mode | -| selection | -| - APCI1710_BINARY_MODE : | -| Binary counting mode. | -| - APCI1710_GRAY_MODE : | -| Gray counting mode. - - b_ModulNbr = CR_AREF(insn->chanspec); - b_SSIProfile = (unsigned char) data[0]; - b_PositionTurnLength= (unsigned char) data[1]; - b_TurnCptLength = (unsigned char) data[2]; - b_PCIInputClock = (unsigned char) data[3]; - ul_SSIOutputClock = (unsigned int) data[4]; - b_SSICountingMode = (unsigned char) data[5]; | -+----------------------------------------------------------------------------+ -| Output Parameters : - | -+----------------------------------------------------------------------------+ -| Return Value : 0: No error | -| -1: The handle parameter of the board is wrong | -| -2: The module parameter is wrong | -| -3: The module is not a SSI module | -| -4: The selected SSI profile length is wrong | -| -5: The selected SSI position data length is wrong | -| -6: The selected SSI turn counter data length is wrong | -| -7: The selected PCI input clock is wrong | -| -8: The selected SSI output clock is wrong | -| -9: The selected SSI counting mode parameter is wrong | -+----------------------------------------------------------------------------+ -*/ - -static int i_APCI1710_InsnConfigInitSSI(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 ui_TimerValue; - unsigned char b_ModulNbr, b_SSIProfile, b_PositionTurnLength, b_TurnCptLength, - b_PCIInputClock, b_SSICountingMode; - unsigned int ul_SSIOutputClock; - - b_ModulNbr = CR_AREF(insn->chanspec); - b_SSIProfile = (unsigned char) data[0]; - b_PositionTurnLength = (unsigned char) data[1]; - b_TurnCptLength = (unsigned char) data[2]; - b_PCIInputClock = (unsigned char) data[3]; - ul_SSIOutputClock = (unsigned int) data[4]; - b_SSICountingMode = (unsigned char) data[5]; - - i_ReturnValue = insn->n; - /**************************/ - /* Test the module number */ - /**************************/ - - if (b_ModulNbr < 4) { - /***********************/ - /* Test if SSI counter */ - /***********************/ - - if ((devpriv->s_BoardInfos. - dw_MolduleConfiguration[b_ModulNbr] & - 0xFFFF0000UL) == APCI1710_SSI_COUNTER) { - /*******************************/ - /* Test the SSI profile length */ - /*******************************/ - - /* CG 22/03/00 b_SSIProfile >= 2 anstatt b_SSIProfile > 2 */ - if (b_SSIProfile >= 2 && b_SSIProfile < 33) { - /*************************************/ - /* Test the SSI position data length */ - /*************************************/ - - if (b_PositionTurnLength > 0 - && b_PositionTurnLength < 32) { - /*****************************************/ - /* Test the SSI turn counter data length */ - /*****************************************/ - - if (b_TurnCptLength > 0 - && b_TurnCptLength < 32) { - /***************************/ - /* Test the profile length */ - /***************************/ - - if ((b_TurnCptLength + - b_PositionTurnLength) - <= b_SSIProfile) { - /****************************/ - /* Test the PCI input clock */ - /****************************/ - - if (b_PCIInputClock == - APCI1710_30MHZ - || - b_PCIInputClock - == - APCI1710_33MHZ) - { - /*************************/ - /* Test the output clock */ - /*************************/ - - if ((b_PCIInputClock == APCI1710_30MHZ && (ul_SSIOutputClock > 228 && ul_SSIOutputClock <= 5000000UL)) || (b_PCIInputClock == APCI1710_33MHZ && (ul_SSIOutputClock > 251 && ul_SSIOutputClock <= 5000000UL))) { - if (b_SSICountingMode == APCI1710_BINARY_MODE || b_SSICountingMode == APCI1710_GRAY_MODE) { - /**********************/ - /* Save configuration */ - /**********************/ - devpriv-> - s_ModuleInfo - [b_ModulNbr]. - s_SSICounterInfo. - b_SSIProfile - = - b_SSIProfile; - - devpriv-> - s_ModuleInfo - [b_ModulNbr]. - s_SSICounterInfo. - b_PositionTurnLength - = - b_PositionTurnLength; - - devpriv-> - s_ModuleInfo - [b_ModulNbr]. - s_SSICounterInfo. - b_TurnCptLength - = - b_TurnCptLength; - - /*********************************/ - /* Initialise the profile length */ - /*********************************/ - - if (b_SSICountingMode == APCI1710_BINARY_MODE) { - - outl(b_SSIProfile + 1, devpriv->s_BoardInfos.ui_Address + 4 + (64 * b_ModulNbr)); - } else { - - outl(b_SSIProfile, devpriv->s_BoardInfos.ui_Address + 4 + (64 * b_ModulNbr)); - } - - /******************************/ - /* Calculate the output clock */ - /******************************/ - - ui_TimerValue - = - (unsigned int) - ( - ((unsigned int) (b_PCIInputClock) * 500000UL) / ul_SSIOutputClock); - - /************************/ - /* Initialise the timer */ - /************************/ - - outl(ui_TimerValue, devpriv->s_BoardInfos.ui_Address + (64 * b_ModulNbr)); - - /********************************/ - /* Initialise the counting mode */ - /********************************/ - - outl(7 * b_SSICountingMode, devpriv->s_BoardInfos.ui_Address + 12 + (64 * b_ModulNbr)); - - devpriv-> - s_ModuleInfo - [b_ModulNbr]. - s_SSICounterInfo. - b_SSIInit - = - 1; - } else { - /*****************************************************/ - /* The selected SSI counting mode parameter is wrong */ - /*****************************************************/ - - DPRINTK("The selected SSI counting mode parameter is wrong\n"); - i_ReturnValue - = - -9; - } - } else { - /******************************************/ - /* The selected SSI output clock is wrong */ - /******************************************/ - - DPRINTK("The selected SSI output clock is wrong\n"); - i_ReturnValue - = - -8; - } - } else { - /*****************************************/ - /* The selected PCI input clock is wrong */ - /*****************************************/ - - DPRINTK("The selected PCI input clock is wrong\n"); - i_ReturnValue = - -7; - } - } else { - /********************************************/ - /* The selected SSI profile length is wrong */ - /********************************************/ - - DPRINTK("The selected SSI profile length is wrong\n"); - i_ReturnValue = -4; - } - } else { - /******************************************************/ - /* The selected SSI turn counter data length is wrong */ - /******************************************************/ - - DPRINTK("The selected SSI turn counter data length is wrong\n"); - i_ReturnValue = -6; - } - } else { - /**************************************************/ - /* The selected SSI position data length is wrong */ - /**************************************************/ - - DPRINTK("The selected SSI position data length is wrong\n"); - i_ReturnValue = -5; - } - } else { - /********************************************/ - /* The selected SSI profile length is wrong */ - /********************************************/ - - DPRINTK("The selected SSI profile length is wrong\n"); - i_ReturnValue = -4; - } - } else { - /**********************************/ - /* The module is not a SSI module */ - /**********************************/ - - DPRINTK("The module is not a SSI module\n"); - i_ReturnValue = -3; - } - } else { - /***********************/ - /* Module number error */ - /***********************/ - - DPRINTK("Module number error\n"); - i_ReturnValue = -2; - } - - return i_ReturnValue; -} - -/* -+----------------------------------------------------------------------------+ -| Function Name : _INT_ i_APCI1710_Read1SSIValue | -| (unsigned char_ b_BoardHandle, | -| unsigned char_ b_ModulNbr, | -| unsigned char_ b_SelectedSSI, | -| PULONG_ pul_Position, | -| PULONG_ pul_TurnCpt) - int i_APCI1710_ReadSSIValue(struct comedi_device *dev,struct comedi_subdevice *s, - struct comedi_insn *insn,unsigned int *data) | -+----------------------------------------------------------------------------+ -| Task : - - - Read the selected SSI counter (b_SelectedSSI) from | -| selected module (b_ModulNbr). - or Read all SSI counter (b_SelectedSSI) from | -| selected module (b_ModulNbr). | -+----------------------------------------------------------------------------+ -| 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_SelectedSSI : Selection from SSI | -| counter (0 to 2) - - b_ModulNbr = (unsigned char) CR_AREF(insn->chanspec); - b_SelectedSSI = (unsigned char) CR_CHAN(insn->chanspec); (in case of single ssi) - b_ReadType = (unsigned char) CR_RANGE(insn->chanspec); -| -+----------------------------------------------------------------------------+ -| Output Parameters : PULONG_ pul_Position : SSI position in the turn | -| PULONG_ pul_TurnCpt : Number of turns - -pul_Position = (unsigned int *) &data[0]; - pul_TurnCpt = (unsigned int *) &data[1]; | -+----------------------------------------------------------------------------+ -| Return Value : 0: No error | -| -1: The handle parameter of the board is wrong | -| -2: The module parameter is wrong | -| -3: The module is not a SSI module | -| -4: SSI not initialised see function | -| "i_APCI1710_InitSSI" | -| -5: The selected SSI is wrong | -+----------------------------------------------------------------------------+ -*/ - -static int i_APCI1710_InsnReadSSIValue(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_Cpt; - unsigned char b_Length; - unsigned char b_Schift; - unsigned char b_SSICpt; - unsigned int dw_And; - unsigned int dw_And1; - unsigned int dw_And2; - unsigned int dw_StatusReg; - unsigned int dw_CounterValue; - unsigned char b_ModulNbr; - unsigned char b_SelectedSSI; - unsigned char b_ReadType; - unsigned int *pul_Position; - unsigned int *pul_TurnCpt; - unsigned int *pul_Position1; - unsigned int *pul_TurnCpt1; - - i_ReturnValue = insn->n; - pul_Position1 = (unsigned int *) &data[0]; -/* For Read1 */ - pul_TurnCpt1 = (unsigned int *) &data[1]; -/* For Read all */ - pul_Position = (unsigned int *) &data[0]; /* 0-2 */ - pul_TurnCpt = (unsigned int *) &data[3]; /* 3-5 */ - b_ModulNbr = (unsigned char) CR_AREF(insn->chanspec); - b_SelectedSSI = (unsigned char) CR_CHAN(insn->chanspec); - b_ReadType = (unsigned char) CR_RANGE(insn->chanspec); - - /**************************/ - /* Test the module number */ - /**************************/ - - if (b_ModulNbr < 4) { - /***********************/ - /* Test if SSI counter */ - /***********************/ - - if ((devpriv->s_BoardInfos. - dw_MolduleConfiguration[b_ModulNbr] & - 0xFFFF0000UL) == APCI1710_SSI_COUNTER) { - /***************************/ - /* Test if SSI initialised */ - /***************************/ - - if (devpriv->s_ModuleInfo[b_ModulNbr]. - s_SSICounterInfo.b_SSIInit == 1) { - - switch (b_ReadType) { - - case APCI1710_SSI_READ1VALUE: - /****************************************/ - /* Test the selected SSI counter number */ - /****************************************/ - - if (b_SelectedSSI < 3) { - /************************/ - /* Start the conversion */ - /************************/ - - outl(0, devpriv->s_BoardInfos. - ui_Address + 8 + - (64 * b_ModulNbr)); - - do { - /*******************/ - /* Read the status */ - /*******************/ - - dw_StatusReg = - inl(devpriv-> - s_BoardInfos. - ui_Address + - (64 * b_ModulNbr)); - } while ((dw_StatusReg & 0x1) - != 0); - - /******************************/ - /* Read the SSI counter value */ - /******************************/ - - dw_CounterValue = - inl(devpriv-> - s_BoardInfos. - ui_Address + 4 + - (b_SelectedSSI * 4) + - (64 * b_ModulNbr)); - - b_Length = - devpriv-> - s_ModuleInfo - [b_ModulNbr]. - s_SSICounterInfo. - b_SSIProfile / 2; - - if ((b_Length * 2) != - devpriv-> - s_ModuleInfo - [b_ModulNbr]. - s_SSICounterInfo. - b_SSIProfile) { - b_Length++; - } - - b_Schift = - b_Length - - devpriv-> - s_ModuleInfo - [b_ModulNbr]. - s_SSICounterInfo. - b_PositionTurnLength; - - *pul_Position1 = - dw_CounterValue >> - b_Schift; - - dw_And = 1; - - for (b_Cpt = 0; - b_Cpt < - devpriv-> - s_ModuleInfo - [b_ModulNbr]. - s_SSICounterInfo. - b_PositionTurnLength; - b_Cpt++) { - dw_And = dw_And * 2; - } - - *pul_Position1 = - *pul_Position1 & - ((dw_And) - 1); - - *pul_TurnCpt1 = - dw_CounterValue >> - b_Length; - - dw_And = 1; - - for (b_Cpt = 0; - b_Cpt < - devpriv-> - s_ModuleInfo - [b_ModulNbr]. - s_SSICounterInfo. - b_TurnCptLength; - b_Cpt++) { - dw_And = dw_And * 2; - } - - *pul_TurnCpt1 = - *pul_TurnCpt1 & - ((dw_And) - 1); - } else { - /*****************************/ - /* The selected SSI is wrong */ - /*****************************/ - - DPRINTK("The selected SSI is wrong\n"); - i_ReturnValue = -5; - } - break; - - case APCI1710_SSI_READALLVALUE: - dw_And1 = 1; - - for (b_Cpt = 0; - b_Cpt < - devpriv-> - s_ModuleInfo[b_ModulNbr]. - s_SSICounterInfo. - b_PositionTurnLength; b_Cpt++) { - dw_And1 = dw_And1 * 2; - } - - dw_And2 = 1; - - for (b_Cpt = 0; - b_Cpt < - devpriv-> - s_ModuleInfo[b_ModulNbr]. - s_SSICounterInfo. - b_TurnCptLength; b_Cpt++) { - dw_And2 = dw_And2 * 2; - } - - /************************/ - /* Start the conversion */ - /************************/ - - outl(0, devpriv->s_BoardInfos. - ui_Address + 8 + - (64 * b_ModulNbr)); - - do { - /*******************/ - /* Read the status */ - /*******************/ - - dw_StatusReg = - inl(devpriv-> - s_BoardInfos. - ui_Address + - (64 * b_ModulNbr)); - } while ((dw_StatusReg & 0x1) != 0); - - for (b_SSICpt = 0; b_SSICpt < 3; - b_SSICpt++) { - /******************************/ - /* Read the SSI counter value */ - /******************************/ - - dw_CounterValue = - inl(devpriv-> - s_BoardInfos. - ui_Address + 4 + - (b_SSICpt * 4) + - (64 * b_ModulNbr)); - - b_Length = - devpriv-> - s_ModuleInfo - [b_ModulNbr]. - s_SSICounterInfo. - b_SSIProfile / 2; - - if ((b_Length * 2) != - devpriv-> - s_ModuleInfo - [b_ModulNbr]. - s_SSICounterInfo. - b_SSIProfile) { - b_Length++; - } - - b_Schift = - b_Length - - devpriv-> - s_ModuleInfo - [b_ModulNbr]. - s_SSICounterInfo. - b_PositionTurnLength; - - pul_Position[b_SSICpt] = - dw_CounterValue >> - b_Schift; - pul_Position[b_SSICpt] = - pul_Position[b_SSICpt] & - ((dw_And1) - 1); - - pul_TurnCpt[b_SSICpt] = - dw_CounterValue >> - b_Length; - pul_TurnCpt[b_SSICpt] = - pul_TurnCpt[b_SSICpt] & - ((dw_And2) - 1); - } - break; - - default: - printk("Read Type Inputs Wrong\n"); - - } /* switch ending */ - - } else { - /***********************/ - /* SSI not initialised */ - /***********************/ - - DPRINTK("SSI not initialised\n"); - i_ReturnValue = -4; - } - } else { - /**********************************/ - /* The module is not a SSI module */ - /**********************************/ - - DPRINTK("The module is not a SSI module\n"); - i_ReturnValue = -3; - - } - } else { - /***********************/ - /* Module number error */ - /***********************/ - - DPRINTK("Module number error\n"); - i_ReturnValue = -2; - } - - return i_ReturnValue; -} - -/* -+----------------------------------------------------------------------------+ -| Function Name : _INT_ i_APCI1710_ReadSSI1DigitalInput | -| (unsigned char_ b_BoardHandle, | -| unsigned char_ b_ModulNbr, | -| unsigned char_ b_InputChannel, | -| unsigned char *_ pb_ChannelStatus) | -+----------------------------------------------------------------------------+ -| Task : - (0) Set the digital output from selected SSI module | -| (b_ModuleNbr) ON - (1) Set the digital output from selected SSI module | -| (b_ModuleNbr) OFF - (2)Read the status from selected SSI digital input | -| (b_InputChannel) - (3)Read the status from all SSI digital inputs from | -| selected SSI module (b_ModulNbr) | -+----------------------------------------------------------------------------+ -| Input Parameters : unsigned char_ b_BoardHandle : Handle of board APCI-1710| -| unsigned char_ b_ModulNbr CR_AREF : Module number to | -| configure (0 to 3) | -| unsigned char_ b_InputChannel CR_CHAN : Selection from digital | -| data[0] which IOTYPE input ( 0 to 2) | -+----------------------------------------------------------------------------+ -| Output Parameters : unsigned char *_ pb_ChannelStatus : Digital input channel | -| data[0] status | -| 0 : Channle is not active| -| 1 : Channle is active | -+----------------------------------------------------------------------------+ -| Return Value : 0: No error | -| -1: The handle parameter of the board is wrong | -| -2: The module parameter is wrong | -| -3: The module is not a SSI module | -| -4: The selected SSI digital input is wrong | -+----------------------------------------------------------------------------+ -*/ - -static int i_APCI1710_InsnBitsSSIDigitalIO(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_StatusReg; - unsigned char b_ModulNbr; - unsigned char b_InputChannel; - unsigned char *pb_ChannelStatus; - unsigned char *pb_InputStatus; - unsigned char b_IOType; - - i_ReturnValue = insn->n; - b_ModulNbr = (unsigned char) CR_AREF(insn->chanspec); - b_IOType = (unsigned char) data[0]; - - /**************************/ - /* Test the module number */ - /**************************/ - - if (b_ModulNbr < 4) { - /***********************/ - /* Test if SSI counter */ - /***********************/ - - if ((devpriv->s_BoardInfos. - dw_MolduleConfiguration[b_ModulNbr] & - 0xFFFF0000UL) == APCI1710_SSI_COUNTER) { - switch (b_IOType) { - case APCI1710_SSI_SET_CHANNELON: - /*****************************/ - /* Set the digital output ON */ - /*****************************/ - - outl(1, devpriv->s_BoardInfos.ui_Address + 16 + - (64 * b_ModulNbr)); - break; - - case APCI1710_SSI_SET_CHANNELOFF: - /******************************/ - /* Set the digital output OFF */ - /******************************/ - - outl(0, devpriv->s_BoardInfos.ui_Address + 16 + - (64 * b_ModulNbr)); - break; - - case APCI1710_SSI_READ_1CHANNEL: - /******************************************/ - /* Test the digital imnput channel number */ - /******************************************/ - - b_InputChannel = (unsigned char) CR_CHAN(insn->chanspec); - pb_ChannelStatus = (unsigned char *) &data[0]; - - if (b_InputChannel <= 2) { - /**************************/ - /* Read all digital input */ - /**************************/ - - dw_StatusReg = - inl(devpriv->s_BoardInfos. - ui_Address + (64 * b_ModulNbr)); - *pb_ChannelStatus = - (unsigned char) (((~dw_StatusReg) >> (4 + - b_InputChannel)) - & 1); - } else { - /********************************/ - /* Selected digital input error */ - /********************************/ - - DPRINTK("Selected digital input error\n"); - i_ReturnValue = -4; - } - break; - - case APCI1710_SSI_READ_ALLCHANNEL: - /**************************/ - /* Read all digital input */ - /**************************/ - pb_InputStatus = (unsigned char *) &data[0]; - - dw_StatusReg = - inl(devpriv->s_BoardInfos.ui_Address + - (64 * b_ModulNbr)); - *pb_InputStatus = - (unsigned char) (((~dw_StatusReg) >> 4) & 7); - break; - - default: - printk("IO type wrong\n"); - - } /* switch end */ - } else { - /**********************************/ - /* The module is not a SSI module */ - /**********************************/ - - DPRINTK("The module is not a SSI module\n"); - i_ReturnValue = -3; - } - } else { - /***********************/ - /* Module number error */ - /***********************/ - - DPRINTK("Module number error\n"); - i_ReturnValue = -2; - } - - return i_ReturnValue; -} |