diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/addi-data/APCI1710_82x54.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/addi-data/APCI1710_82x54.c | 1690 |
1 files changed, 1690 insertions, 0 deletions
diff --git a/drivers/staging/comedi/drivers/addi-data/APCI1710_82x54.c b/drivers/staging/comedi/drivers/addi-data/APCI1710_82x54.c new file mode 100644 index 000000000000..0c91a24f3a9f --- /dev/null +++ b/drivers/staging/comedi/drivers/addi-data/APCI1710_82x54.c @@ -0,0 +1,1690 @@ +/** +@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 : 82X54.C | Version : 2.96 | + +-------------------------------+---------------------------------------+ + | Project manager: Eric Stolz | Date : 02/12/2002 | + +-----------------------------------------------------------------------+ + | Description : APCI-1710 82X54 timer module | + | | + | | + +-----------------------------------------------------------------------+ + | UPDATES | + +-----------------------------------------------------------------------+ + | Date | Author | Description of updates | + +----------+-----------+------------------------------------------------+ + | 29/06/98 | S. Weber | Digital input / output implementation | + |----------|-----------|------------------------------------------------| + | 08/05/00 | Guinot C | - 0400/0228 All Function in RING 0 | + | | | available | + +-----------------------------------------------------------------------+ + | 27.10.03 | J. Krauth | Add the possibility to use a 40 Mhz quartz | + | | | | + +-----------------------------------------------------------------------+ +*/ + +/* ++----------------------------------------------------------------------------+ +| Included files | ++----------------------------------------------------------------------------+ +*/ + +#include "APCI1710_82x54.h" + +/* ++----------------------------------------------------------------------------+ +| Function Name : _INT_ i_APCI1710_InitTimer | +| (BYTE_ b_BoardHandle, | +| BYTE_ b_ModulNbr, | +| BYTE_ b_TimerNbr, | +| BYTE_ b_TimerMode, | +| ULONG_ ul_ReloadValue, | +| BYTE_ b_InputClockSelection, | +| BYTE_ b_InputClockLevel, | +| BYTE_ b_OutputLevel, | +| BYTE_ b_HardwareGateLevel) +INT i_InsnConfig_InitTimer(comedi_device *dev,comedi_subdevice *s, + comedi_insn *insn,lsampl_t *data) +| ++----------------------------------------------------------------------------+ +| Task : Configure the Timer (b_TimerNbr) operating mode | +| (b_TimerMode) from selected module (b_ModulNbr). | +| You must calling this function be for you call any | +| other function witch access of the timer. | +| | +| | +| Timer mode description table | +| | +|+--------+-----------------------------+--------------+--------------------+| +||Selected+ Mode description +u_ReloadValue | Hardware gate input|| +|| mode | | description | action || +|+--------+-----------------------------+--------------+--------------------+| +|| |Mode 0 is typically used | | || +|| |for event counting. After | | || +|| |the initialisation, OUT | | || +|| |is initially low, and | | || +|| 0 |will remain low until the |Start counting| Hardware gate || +|| |counter reaches zero. | value | || +|| |OUT then goes high and | | || +|| |remains high until a new | | || +|| |count is written. See | | || +|| |"i_APCI1710_WriteTimerValue" | | || +|| |function. | | || +|+--------+-----------------------------+--------------+--------------------+| +|| |Mode 1 is similar to mode 0 | | || +|| |except for the gate input | | || +|| 1 |action. The gate input is not|Start counting| Hardware trigger || +|| |used for enabled or disabled | value | || +|| |the timer. | | || +|| |The gate input is used for | | || +|| |triggered the timer. | | || +|+--------+-----------------------------+--------------+--------------------+| +|| |This mode functions like a | | || +|| |divide-by-ul_ReloadValue | | || +|| |counter. It is typically used| | || +|| |to generate a real time clock| | || +|| |interrupt. OUT will initially| | || +|| 2 |be high after the | Division | Hardware gate || +|| |initialisation. When the | factor | || +|| |initial count has decremented| | || +|| |to 1, OUT goes low for one | | || +|| |CLK pule. OUT then goes high | | || +|| |again, the counter reloads | | || +|| |the initial count | | || +|| |(ul_ReloadValue) and the | | || +|| |process is repeated. | | || +|| |This action can generated a | | || +|| |interrupt. See function | | || +|| |"i_APCI1710_SetBoardInt- | | || +|| |RoutineX" | | || +|| |and "i_APCI1710_EnableTimer" | | || +|+--------+-----------------------------+--------------+--------------------+| +|| |Mode 3 is typically used for | | || +|| |baud rate generation. This | | || +|| |mode is similar to mode 2 | | || +|| |except for the duty cycle of | | || +|| 3 |OUT. OUT will initially be | Division | Hardware gate || +|| |high after the initialisation| factor | || +|| |When half the initial count | | || +|| |(ul_ReloadValue) has expired,| | || +|| |OUT goes low for the | | || +|| |remainder of the count. The | | || +|| |mode is periodic; the | | || +|| |sequence above is repeated | | || +|| |indefinitely. | | || +|+--------+-----------------------------+--------------+--------------------+| +|| |OUT will be initially high | | || +|| |after the initialisation. | | || +|| |When the initial count | | || +|| 4 |expires OUT will go low for |Start counting| Hardware gate || +|| |one CLK pulse and then go | value | || +|| |high again. | | || +|| |The counting sequences is | | || +|| |triggered by writing a new | | || +|| |value. See | | || +|| |"i_APCI1710_WriteTimerValue" | | || +|| |function. If a new count is | | || +|| |written during counting, | | || +|| |it will be loaded on the | | || +|| |next CLK pulse | | || +|+--------+-----------------------------+--------------+--------------------+| +|| |Mode 5 is similar to mode 4 | | || +|| |except for the gate input | | || +|| |action. The gate input is not| | || +|| 5 |used for enabled or disabled |Start counting| Hardware trigger || +|| |the timer. The gate input is | value | || +|| |used for triggered the timer.| | || +|+--------+-----------------------------+--------------+--------------------+| +| | +| | +| | +| Input clock selection table | +| | +| +--------------------------------+------------------------------------+ | +| | b_InputClockSelection | Description | | +| | parameter | | | +| +--------------------------------+------------------------------------+ | +| | APCI1710_PCI_BUS_CLOCK | For the timer input clock, the PCI | | +| | | bus clock / 4 is used. This PCI bus| | +| | | clock can be 30MHz or 33MHz. For | | +| | | Timer 0 only this selection are | | +| | | available. | | +| +--------------------------------+------------------------------------+ | +| | APCI1710_ FRONT_CONNECTOR_INPUT| Of the front connector you have the| | +| | | possibility to inject a input clock| | +| | | for Timer 1 or Timer 2. The source | | +| | | from this clock can eat the output | | +| | | clock from Timer 0 or any other | | +| | | clock source. | | +| +--------------------------------+------------------------------------+ | +| | ++----------------------------------------------------------------------------+ +| Input Parameters : BYTE_ b_BoardHandle : Handle of board | +| APCI-1710 | +| BYTE_ b_ModulNbr : Module number to | +| configure (0 to 3) | +| BYTE_ b_TimerNbr : Timer number to | +| configure (0 to 2) | +| BYTE_ b_TimerMode : Timer mode selection | +| (0 to 5) | +| 0: Interrupt on terminal| +| count | +| 1: Hardware | +| retriggerable one- | +| shot | +| 2: Rate generator | +| 3: Square wave mode | +| 4: Software triggered | +| strobe | +| 5: Hardware triggered | +| strobe | +| See timer mode | +| description table. | +| ULONG_ ul_ReloadValue : Start counting value | +| or division factor | +| See timer mode | +| description table. | +| BYTE_ b_InputClockSelection : Selection from input | +| timer clock. | +| See input clock | +| selection table. | +| BYTE_ b_InputClockLevel : Selection from input | +| clock level. | +| 0 : Low active | +| (Input inverted) | +| 1 : High active | +| BYTE_ b_OutputLevel, : Selection from output | +| clock level. | +| 0 : Low active | +| 1 : High active | +| (Output inverted) | +| BYTE_ b_HardwareGateLevel : Selection from | +| hardware gate level. | +| 0 : Low active | +| (Input inverted) | +| 1 : High active | +| If you will not used | +| the hardware gate set | +| this value to 0. +|b_ModulNbr = (BYTE) CR_AREF(insn->chanspec); + b_TimerNbr = (BYTE) CR_CHAN(insn->chanspec); + b_TimerMode = (BYTE) data[0]; + ul_ReloadValue = (ULONG) data[1]; + b_InputClockSelection =(BYTE) data[2]; + b_InputClockLevel =(BYTE) data[3]; + b_OutputLevel =(BYTE) data[4]; + b_HardwareGateLevel =(BYTE) data[5]; ++----------------------------------------------------------------------------+ +| Output Parameters : - | ++----------------------------------------------------------------------------+ +| Return Value : 0: No error | +| -1: The handle parameter of the board is wrong | +| -2: Module selection wrong | +| -3: Timer selection wrong | +| -4: The module is not a TIMER module | +| -5: Timer mode selection is wrong | +| -6: Input timer clock selection is wrong | +| -7: Selection from input clock level is wrong | +| -8: Selection from output clock level is wrong | +| -9: Selection from hardware gate level is wrong | ++----------------------------------------------------------------------------+ +*/ + +INT i_APCI1710_InsnConfigInitTimer(comedi_device * dev, comedi_subdevice * s, + comedi_insn * insn, lsampl_t * data) +{ + + INT i_ReturnValue = 0; + BYTE b_ModulNbr; + BYTE b_TimerNbr; + BYTE b_TimerMode; + ULONG ul_ReloadValue; + BYTE b_InputClockSelection; + BYTE b_InputClockLevel; + BYTE b_OutputLevel; + BYTE b_HardwareGateLevel; + + //BEGIN JK 27.10.2003 : Add the possibility to use a 40 Mhz quartz + DWORD dw_Test = 0; + //END JK 27.10.2003 : Add the possibility to use a 40 Mhz quartz + + i_ReturnValue = insn->n; + b_ModulNbr = (BYTE) CR_AREF(insn->chanspec); + b_TimerNbr = (BYTE) CR_CHAN(insn->chanspec); + b_TimerMode = (BYTE) data[0]; + ul_ReloadValue = (ULONG) data[1]; + b_InputClockSelection = (BYTE) data[2]; + b_InputClockLevel = (BYTE) data[3]; + b_OutputLevel = (BYTE) data[4]; + b_HardwareGateLevel = (BYTE) data[5]; + + /**************************/ + /* Test the module number */ + /**************************/ + + if (b_ModulNbr < 4) { + /***********************/ + /* Test if 82X54 timer */ + /***********************/ + + if ((devpriv->s_BoardInfos. + dw_MolduleConfiguration[b_ModulNbr] & + 0xFFFF0000UL) == APCI1710_82X54_TIMER) { + /*************************/ + /* Test the timer number */ + /*************************/ + + if (b_TimerNbr <= 2) { + /***********************/ + /* Test the timer mode */ + /***********************/ + + if (b_TimerMode <= 5) { + //BEGIN JK 27.10.2003 : Add the possibility to use a 40 Mhz quartz + /*********************************/ + /* Test te imput clock selection */ + /*********************************/ + /* + if (((b_TimerNbr == 0) && (b_InputClockSelection == 0)) || + ((b_TimerNbr != 0) && ((b_InputClockSelection == 0) || (b_InputClockSelection == 1)))) + */ + + if (((b_TimerNbr == 0) + && + (b_InputClockSelection + == + APCI1710_PCI_BUS_CLOCK)) + || ((b_TimerNbr == 0) + && + (b_InputClockSelection + == + APCI1710_10MHZ)) + || ((b_TimerNbr != 0) + && + ((b_InputClockSelection + == + APCI1710_PCI_BUS_CLOCK) + || + (b_InputClockSelection + == + APCI1710_FRONT_CONNECTOR_INPUT) + || + (b_InputClockSelection + == + APCI1710_10MHZ)))) + //END JK 27.10.2003 : Add the possibility to use a 40 Mhz quartz + { + //BEGIN JK 27.10.2003 : Add the possibility to use a 40 Mhz quartz + if (((b_InputClockSelection == + APCI1710_10MHZ) + && ((devpriv->s_BoardInfos.dw_MolduleConfiguration[b_ModulNbr] & 0x0000FFFFUL) >= 0x3131)) || (b_InputClockSelection != APCI1710_10MHZ)) { + //END JK 27.10.2003 : Add the possibility to use a 40 Mhz quartz + /****************************************/ + /* Test the input clock level selection */ + /****************************************/ + + if ((b_InputClockLevel + == 0) + || + (b_InputClockLevel + == 1)) { + /*****************************************/ + /* Test the output clock level selection */ + /*****************************************/ + + if ((b_OutputLevel == 0) || (b_OutputLevel == 1)) { + /******************************************/ + /* Test the hardware gate level selection */ + /******************************************/ + + if ((b_HardwareGateLevel == 0) || (b_HardwareGateLevel == 1)) { + //BEGIN JK 27.10.03 : Add the possibility to use a 40 Mhz quartz + /*****************************************************/ + /* Test if version > 1.1 and clock selection = 10MHz */ + /*****************************************************/ + + if ((b_InputClockSelection == APCI1710_10MHZ) && ((devpriv->s_BoardInfos.dw_MolduleConfiguration[b_ModulNbr] & 0x0000FFFFUL) > 0x3131)) { + /*********************************/ + /* Test if 40MHz quartz on board */ + /*********************************/ + + dw_Test = inl(devpriv->s_BoardInfos.ui_Address + (16 + (b_TimerNbr * 4) + (64 * b_ModulNbr))); + + dw_Test = (dw_Test >> 16) & 1; + } else { + dw_Test = 1; + } + + /************************/ + /* Test if detection OK */ + /************************/ + + if (dw_Test == 1) { + //END JK 27.10.03 : Add the possibility to use a 40 Mhz quartz + /*********************/ + /* Initialisation OK */ + /*********************/ + + devpriv-> + s_ModuleInfo + [b_ModulNbr]. + s_82X54ModuleInfo. + s_82X54TimerInfo + [b_TimerNbr]. + b_82X54Init + = + 1; + + /**********************************/ + /* Save the input clock selection */ + /**********************************/ + devpriv-> + s_ModuleInfo + [b_ModulNbr]. + s_82X54ModuleInfo. + s_82X54TimerInfo + [b_TimerNbr]. + b_InputClockSelection + = + b_InputClockSelection; + + /******************************/ + /* Save the input clock level */ + /******************************/ + devpriv-> + s_ModuleInfo + [b_ModulNbr]. + s_82X54ModuleInfo. + s_82X54TimerInfo + [b_TimerNbr]. + b_InputClockLevel + = + ~b_InputClockLevel + & + 1; + + /*************************/ + /* Save the output level */ + /*************************/ + + devpriv-> + s_ModuleInfo + [b_ModulNbr]. + s_82X54ModuleInfo. + s_82X54TimerInfo + [b_TimerNbr]. + b_OutputLevel + = + ~b_OutputLevel + & + 1; + + /***********************/ + /* Save the gate level */ + /***********************/ + + devpriv-> + s_ModuleInfo + [b_ModulNbr]. + s_82X54ModuleInfo. + s_82X54TimerInfo + [b_TimerNbr]. + b_HardwareGateLevel + = + b_HardwareGateLevel; + + /****************************************************/ + /* Set the configuration word and disable the timer */ + /****************************************************/ + //BEGIN JK 27.10.03 : Add the possibility to use a 40 Mhz quartz + /* + devpriv->s_ModuleInfo [b_ModulNbr]. + s_82X54ModuleInfo. + s_82X54TimerInfo [b_TimerNbr]. + dw_ConfigurationWord = (DWORD) (((b_HardwareGateLevel << 0) & 0x1) | + ((b_InputClockLevel << 1) & 0x2) | + (((~b_OutputLevel & 1) << 2) & 0x4) | + ((b_InputClockSelection << 4) & 0x10)); + */ + /**************************/ + /* Test if 10MHz selected */ + /**************************/ + + if (b_InputClockSelection == APCI1710_10MHZ) { + b_InputClockSelection + = + 2; + } + + devpriv-> + s_ModuleInfo + [b_ModulNbr]. + s_82X54ModuleInfo. + s_82X54TimerInfo + [b_TimerNbr]. + dw_ConfigurationWord + = + (DWORD) + ( + ((b_HardwareGateLevel << 0) & 0x1) | ((b_InputClockLevel << 1) & 0x2) | (((~b_OutputLevel & 1) << 2) & 0x4) | ((b_InputClockSelection << 4) & 0x30)); + //END JK 27.10.03 : Add the possibility to use a 40 Mhz quartz + outl(devpriv->s_ModuleInfo[b_ModulNbr].s_82X54ModuleInfo.s_82X54TimerInfo[b_TimerNbr].dw_ConfigurationWord, devpriv->s_BoardInfos.ui_Address + 32 + (b_TimerNbr * 4) + (64 * b_ModulNbr)); + + /******************************/ + /* Initialise the 82X54 Timer */ + /******************************/ + + outl((DWORD) b_TimerMode, devpriv->s_BoardInfos.ui_Address + 16 + (b_TimerNbr * 4) + (64 * b_ModulNbr)); + + /**************************/ + /* Write the reload value */ + /**************************/ + + outl(ul_ReloadValue, devpriv->s_BoardInfos.ui_Address + 0 + (b_TimerNbr * 4) + (64 * b_ModulNbr)); + //BEGIN JK 27.10.03 : Add the possibility to use a 40 Mhz quartz + } // if (dw_Test == 1) + else { + /****************************************/ + /* Input timer clock selection is wrong */ + /****************************************/ + + i_ReturnValue + = + -6; + } // if (dw_Test == 1) + //END JK 27.10.03 : Add the possibility to use a 40 Mhz quartz + } // if ((b_HardwareGateLevel == 0) || (b_HardwareGateLevel == 1)) + else { + /***********************************************/ + /* Selection from hardware gate level is wrong */ + /***********************************************/ + + DPRINTK("Selection from hardware gate level is wrong\n"); + i_ReturnValue + = + -9; + } // if ((b_HardwareGateLevel == 0) || (b_HardwareGateLevel == 1)) + } // if ((b_OutputLevel == 0) || (b_OutputLevel == 1)) + else { + /**********************************************/ + /* Selection from output clock level is wrong */ + /**********************************************/ + + DPRINTK("Selection from output clock level is wrong\n"); + i_ReturnValue + = + -8; + } // if ((b_OutputLevel == 0) || (b_OutputLevel == 1)) + } // if ((b_InputClockLevel == 0) || (b_InputClockLevel == 1)) + else { + /*********************************************/ + /* Selection from input clock level is wrong */ + /*********************************************/ + + DPRINTK("Selection from input clock level is wrong\n"); + i_ReturnValue = + -7; + } // if ((b_InputClockLevel == 0) || (b_InputClockLevel == 1)) + } else { + /****************************************/ + /* Input timer clock selection is wrong */ + /****************************************/ + + DPRINTK("Input timer clock selection is wrong\n"); + i_ReturnValue = -6; + } + } else { + /****************************************/ + /* Input timer clock selection is wrong */ + /****************************************/ + + DPRINTK("Input timer clock selection is wrong\n"); + i_ReturnValue = -6; + } + } // if ((b_TimerMode >= 0) && (b_TimerMode <= 5)) + else { + /*********************************/ + /* Timer mode selection is wrong */ + /*********************************/ + + DPRINTK("Timer mode selection is wrong\n"); + i_ReturnValue = -5; + } // if ((b_TimerMode >= 0) && (b_TimerMode <= 5)) + } // if ((b_TimerNbr >= 0) && (b_TimerNbr <= 2)) + else { + /*************************/ + /* Timer selection wrong */ + /*************************/ + + DPRINTK("Timer selection wrong\n"); + i_ReturnValue = -3; + } // if ((b_TimerNbr >= 0) && (b_TimerNbr <= 2)) + } else { + /************************************/ + /* The module is not a TIMER module */ + /************************************/ + + DPRINTK("The module is not a TIMER module\n"); + i_ReturnValue = -4; + } + } else { + /***********************/ + /* Module number error */ + /***********************/ + + DPRINTK("Module number error\n"); + i_ReturnValue = -2; + } + + return (i_ReturnValue); +} + +/* ++----------------------------------------------------------------------------+ +| Function Name : _INT_ i_APCI1710_EnableTimer | +| (BYTE_ b_BoardHandle, | +| BYTE_ b_ModulNbr, | +| BYTE_ b_TimerNbr, | +| BYTE_ b_InterruptEnable) +INT i_APCI1710_InsnWriteEnableDisableTimer(comedi_device *dev,comedi_subdevice *s, + comedi_insn *insn,lsampl_t *data) | ++----------------------------------------------------------------------------+ +| Task : Enable OR Disable the Timer (b_TimerNbr) from selected module | +| (b_ModulNbr). You must calling the | +| "i_APCI1710_InitTimer" function be for you call this | +| function. If you enable the timer interrupt, the timer | +| generate a interrupt after the timer value reach | +| the zero. See function "i_APCI1710_SetBoardIntRoutineX"| ++----------------------------------------------------------------------------+ +| Input Parameters : BYTE_ b_BoardHandle : Handle of board | +| APCI-1710 | +| BYTE_ b_ModulNbr : Selected module number | +| (0 to 3) | +| BYTE_ b_TimerNbr : Timer number to enable | +| (0 to 2) | +| BYTE_ b_InterruptEnable : Enable or disable the | +| timer interrupt. | +| APCI1710_ENABLE : | +| Enable the timer interrupt | +| APCI1710_DISABLE : | +| Disable the timer interrupt| +i_ReturnValue=insn->n; + b_ModulNbr = (BYTE) CR_AREF(insn->chanspec); + b_TimerNbr = (BYTE) CR_CHAN(insn->chanspec); + b_ActionType = (BYTE) data[0]; // enable disable ++----------------------------------------------------------------------------+ +| Output Parameters : - | ++----------------------------------------------------------------------------+ +| Return Value : 0: No error | +| -1: The handle parameter of the board is wrong | +| -2: Module selection wrong | +| -3: Timer selection wrong | +| -4: The module is not a TIMER module | +| -5: Timer not initialised see function | +| "i_APCI1710_InitTimer" | +| -6: Interrupt parameter is wrong | +| -7: Interrupt function not initialised. | +| See function "i_APCI1710_SetBoardIntRoutineX" | ++----------------------------------------------------------------------------+ +*/ + +INT i_APCI1710_InsnWriteEnableDisableTimer(comedi_device * dev, + comedi_subdevice * s, comedi_insn * insn, lsampl_t * data) +{ + INT i_ReturnValue = 0; + DWORD dw_DummyRead; + BYTE b_ModulNbr; + BYTE b_TimerNbr; + BYTE b_ActionType; + BYTE b_InterruptEnable; + + i_ReturnValue = insn->n; + b_ModulNbr = (BYTE) CR_AREF(insn->chanspec); + b_TimerNbr = (BYTE) CR_CHAN(insn->chanspec); + b_ActionType = (BYTE) data[0]; // enable disable + /**************************/ + /* Test the module number */ + /**************************/ + + if (b_ModulNbr < 4) { + /***********************/ + /* Test if 82X54 timer */ + /***********************/ + + if ((devpriv->s_BoardInfos. + dw_MolduleConfiguration[b_ModulNbr] & + 0xFFFF0000UL) == APCI1710_82X54_TIMER) { + /*************************/ + /* Test the timer number */ + /*************************/ + + if (b_TimerNbr <= 2) { + /*****************************/ + /* Test if timer initialised */ + /*****************************/ + + if (devpriv->s_ModuleInfo[b_ModulNbr]. + s_82X54ModuleInfo. + s_82X54TimerInfo[b_TimerNbr]. + b_82X54Init == 1) { + + switch (b_ActionType) { + case APCI1710_ENABLE: + + b_InterruptEnable = + (BYTE) data[1]; + /********************************/ + /* Test the interrupt selection */ + /********************************/ + + if ((b_InterruptEnable == + APCI1710_ENABLE) + || (b_InterruptEnable == + APCI1710_DISABLE)) + { + if (b_InterruptEnable == + APCI1710_ENABLE) + { + + dw_DummyRead = + inl + (devpriv-> + s_BoardInfos. + ui_Address + + 12 + + (b_TimerNbr + * + 4) + + + (64 * b_ModulNbr)); + + /************************/ + /* Enable the interrupt */ + /************************/ + + devpriv-> + s_ModuleInfo + [b_ModulNbr]. + s_82X54ModuleInfo. + s_82X54TimerInfo + [b_TimerNbr]. + dw_ConfigurationWord + = + devpriv-> + s_ModuleInfo + [b_ModulNbr]. + s_82X54ModuleInfo. + s_82X54TimerInfo + [b_TimerNbr]. + dw_ConfigurationWord + | 0x8; + + outl(devpriv-> + s_ModuleInfo + [b_ModulNbr]. + s_82X54ModuleInfo. + s_82X54TimerInfo + [b_TimerNbr]. + dw_ConfigurationWord, + devpriv-> + s_BoardInfos. + ui_Address + + 32 + + (b_TimerNbr + * + 4) + + + (64 * b_ModulNbr)); + devpriv->tsk_Current = current; // Save the current process task structure + + } // if (b_InterruptEnable == APCI1710_ENABLE) + else { + /*************************/ + /* Disable the interrupt */ + /*************************/ + + devpriv-> + s_ModuleInfo + [b_ModulNbr]. + s_82X54ModuleInfo. + s_82X54TimerInfo + [b_TimerNbr]. + dw_ConfigurationWord + = + devpriv-> + s_ModuleInfo + [b_ModulNbr]. + s_82X54ModuleInfo. + s_82X54TimerInfo + [b_TimerNbr]. + dw_ConfigurationWord + & 0xF7; + + outl(devpriv-> + s_ModuleInfo + [b_ModulNbr]. + s_82X54ModuleInfo. + s_82X54TimerInfo + [b_TimerNbr]. + dw_ConfigurationWord, + devpriv-> + s_BoardInfos. + ui_Address + + 32 + + (b_TimerNbr + * + 4) + + + (64 * b_ModulNbr)); + + /***************************/ + /* Save the interrupt flag */ + /***************************/ + + devpriv-> + s_ModuleInfo + [b_ModulNbr]. + s_82X54ModuleInfo. + b_InterruptMask + = + devpriv-> + s_ModuleInfo + [b_ModulNbr]. + s_82X54ModuleInfo. + b_InterruptMask + & (0xFF + - + (1 << b_TimerNbr)); + } // if (b_InterruptEnable == APCI1710_ENABLE) + + /***********************/ + /* Test if error occur */ + /***********************/ + + if (i_ReturnValue >= 0) { + /***************************/ + /* Save the interrupt flag */ + /***************************/ + + devpriv-> + s_ModuleInfo + [b_ModulNbr]. + s_82X54ModuleInfo. + b_InterruptMask + = + devpriv-> + s_ModuleInfo + [b_ModulNbr]. + s_82X54ModuleInfo. + b_InterruptMask + | ((1 & b_InterruptEnable) << b_TimerNbr); + + /********************/ + /* Enable the timer */ + /********************/ + + outl(1, devpriv->s_BoardInfos.ui_Address + 44 + (b_TimerNbr * 4) + (64 * b_ModulNbr)); + } + } else { + /********************************/ + /* Interrupt parameter is wrong */ + /********************************/ + + DPRINTK("\n"); + i_ReturnValue = -6; + } + break; + case APCI1710_DISABLE: + /***************************/ + /* Test the interrupt flag */ + /***************************/ + + if (((devpriv->s_ModuleInfo + [b_ModulNbr]. + s_82X54ModuleInfo. + b_InterruptMask + >> + b_TimerNbr) + & 1) == 1) { + /*************************/ + /* Disable the interrupt */ + /*************************/ + + devpriv-> + s_ModuleInfo + [b_ModulNbr]. + s_82X54ModuleInfo. + s_82X54TimerInfo + [b_TimerNbr]. + dw_ConfigurationWord + = + devpriv-> + s_ModuleInfo + [b_ModulNbr]. + s_82X54ModuleInfo. + s_82X54TimerInfo + [b_TimerNbr]. + dw_ConfigurationWord + & 0xF7; + + outl(devpriv-> + s_ModuleInfo + [b_ModulNbr]. + s_82X54ModuleInfo. + s_82X54TimerInfo + [b_TimerNbr]. + dw_ConfigurationWord, + devpriv-> + s_BoardInfos. + ui_Address + + 32 + + (b_TimerNbr * + 4) + + (64 * b_ModulNbr)); + + /***************************/ + /* Save the interrupt flag */ + /***************************/ + + devpriv-> + s_ModuleInfo + [b_ModulNbr]. + s_82X54ModuleInfo. + b_InterruptMask + = + devpriv-> + s_ModuleInfo + [b_ModulNbr]. + s_82X54ModuleInfo. + b_InterruptMask + & (0xFF - + (1 << b_TimerNbr)); + } + + /*********************/ + /* Disable the timer */ + /*********************/ + + outl(0, devpriv->s_BoardInfos. + ui_Address + 44 + + (b_TimerNbr * 4) + + (64 * b_ModulNbr)); + break; + } // Switch end + } else { + /**************************************/ + /* Timer not initialised see function */ + /**************************************/ + + DPRINTK("Timer not initialised see function\n"); + i_ReturnValue = -5; + } + } else { + /*************************/ + /* Timer selection wrong */ + /*************************/ + + DPRINTK("Timer selection wrong\n"); + i_ReturnValue = -3; + } // if ((b_TimerNbr >= 0) && (b_TimerNbr <= 2)) + } else { + /************************************/ + /* The module is not a TIMER module */ + /************************************/ + + DPRINTK("The module is not a TIMER module\n"); + i_ReturnValue = -4; + } + } else { + /***********************/ + /* Module number error */ + /***********************/ + + DPRINTK("Module number error\n"); + i_ReturnValue = -2; + } + + return (i_ReturnValue); +} + +/* ++----------------------------------------------------------------------------+ +| Function Name : _INT_ i_APCI1710_ReadAllTimerValue | +| (BYTE_ b_BoardHandle, | +| BYTE_ b_ModulNbr, | +| PULONG_ pul_TimerValueArray) +INT i_APCI1710_InsnReadAllTimerValue(comedi_device *dev,comedi_subdevice *s, + comedi_insn *insn,lsampl_t *data) | ++----------------------------------------------------------------------------+ +| Task : Return the all timer values from selected timer | +| module (b_ModulNbr). | ++----------------------------------------------------------------------------+ +| Input Parameters : BYTE_ b_BoardHandle : Handle of board | +| APCI-1710 | +| BYTE_ b_ModulNbr : Selected module number | +| (0 to 3) | ++----------------------------------------------------------------------------+ +| Output Parameters : PULONG_ pul_TimerValueArray : Timer value array. | +| Element 0 contain the timer 0 value. | +| Element 1 contain the timer 1 value. | +| Element 2 contain the timer 2 value. | ++----------------------------------------------------------------------------+ +| Return Value : 0: No error | +| -1: The handle parameter of the board is wrong | +| -2: Module selection wrong | +| -3: The module is not a TIMER module | +| -4: Timer 0 not initialised see function | +| "i_APCI1710_InitTimer" | +| -5: Timer 1 not initialised see function | +| "i_APCI1710_InitTimer" | +| -6: Timer 2 not initialised see function | +| "i_APCI1710_InitTimer" | ++----------------------------------------------------------------------------+ +*/ + +INT i_APCI1710_InsnReadAllTimerValue(comedi_device * dev, comedi_subdevice * s, + comedi_insn * insn, lsampl_t * data) +{ + INT i_ReturnValue = 0; + BYTE b_ModulNbr, b_ReadType; + PULONG pul_TimerValueArray; + + b_ModulNbr = CR_AREF(insn->chanspec); + b_ReadType = CR_CHAN(insn->chanspec); + pul_TimerValueArray = (PULONG) data; + i_ReturnValue = insn->n; + + switch (b_ReadType) { + case APCI1710_TIMER_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; + + case APCI1710_TIMER_READALLTIMER: + /**************************/ + /* Test the module number */ + /**************************/ + + if (b_ModulNbr < 4) { + /***********************/ + /* Test if 82X54 timer */ + /***********************/ + + if ((devpriv->s_BoardInfos. + dw_MolduleConfiguration[b_ModulNbr] & + 0xFFFF0000UL) == APCI1710_82X54_TIMER) { + /********************************/ + /* Test if timer 0 iniutialised */ + /********************************/ + + if (devpriv->s_ModuleInfo[b_ModulNbr]. + s_82X54ModuleInfo. + s_82X54TimerInfo[0].b_82X54Init == 1) { + /********************************/ + /* Test if timer 1 iniutialised */ + /********************************/ + + if (devpriv->s_ModuleInfo[b_ModulNbr]. + s_82X54ModuleInfo. + s_82X54TimerInfo[1]. + b_82X54Init == 1) { + /********************************/ + /* Test if timer 2 iniutialised */ + /********************************/ + + if (devpriv-> + s_ModuleInfo + [b_ModulNbr]. + s_82X54ModuleInfo. + s_82X54TimerInfo[2]. + b_82X54Init == 1) { + /*********************/ + /* Latch all counter */ + /*********************/ + + outl(0x17, + devpriv-> + s_BoardInfos. + ui_Address + + 12 + + (64 * b_ModulNbr)); + + /**************************/ + /* Read the timer 0 value */ + /**************************/ + + pul_TimerValueArray[0] = + inl(devpriv-> + s_BoardInfos. + ui_Address + 0 + + (64 * b_ModulNbr)); + + /**************************/ + /* Read the timer 1 value */ + /**************************/ + + pul_TimerValueArray[1] = + inl(devpriv-> + s_BoardInfos. + ui_Address + 4 + + (64 * b_ModulNbr)); + + /**************************/ + /* Read the timer 2 value */ + /**************************/ + + pul_TimerValueArray[2] = + inl(devpriv-> + s_BoardInfos. + ui_Address + 8 + + (64 * b_ModulNbr)); + } else { + /****************************************/ + /* Timer 2 not initialised see function */ + /****************************************/ + + DPRINTK("Timer 2 not initialised see function\n"); + i_ReturnValue = -6; + } + } else { + /****************************************/ + /* Timer 1 not initialised see function */ + /****************************************/ + + DPRINTK("Timer 1 not initialised see function\n"); + i_ReturnValue = -5; + } + } else { + /****************************************/ + /* Timer 0 not initialised see function */ + /****************************************/ + + DPRINTK("Timer 0 not initialised see function\n"); + i_ReturnValue = -4; + } + } else { + /************************************/ + /* The module is not a TIMER module */ + /************************************/ + + DPRINTK("The module is not a TIMER module\n"); + i_ReturnValue = -3; + } + } else { + /***********************/ + /* Module number error */ + /***********************/ + + DPRINTK("Module number error\n"); + i_ReturnValue = -2; + } + + } // End of Switch + return (i_ReturnValue); +} + +/* ++----------------------------------------------------------------------------+ +| Function Name :INT i_APCI1710_InsnBitsTimer(comedi_device *dev, +comedi_subdevice *s,comedi_insn *insn,lsampl_t *data) | ++----------------------------------------------------------------------------+ +| Task : Read write functions for Timer | ++----------------------------------------------------------------------------+ +| Input Parameters : ++----------------------------------------------------------------------------+ +| Output Parameters : - | ++----------------------------------------------------------------------------+ +| Return Value : ++----------------------------------------------------------------------------+ +*/ + +INT i_APCI1710_InsnBitsTimer(comedi_device * dev, comedi_subdevice * s, + comedi_insn * insn, lsampl_t * data) +{ + BYTE b_BitsType; + INT i_ReturnValue = 0; + b_BitsType = data[0]; + + printk("\n82X54"); + + switch (b_BitsType) { + case APCI1710_TIMER_READVALUE: + i_ReturnValue = i_APCI1710_ReadTimerValue(dev, + (BYTE) CR_AREF(insn->chanspec), + (BYTE) CR_CHAN(insn->chanspec), (PULONG) & data[0]); + break; + + case APCI1710_TIMER_GETOUTPUTLEVEL: + i_ReturnValue = i_APCI1710_GetTimerOutputLevel(dev, + (BYTE) CR_AREF(insn->chanspec), + (BYTE) CR_CHAN(insn->chanspec), (PBYTE) & data[0]); + break; + + case APCI1710_TIMER_GETPROGRESSSTATUS: + i_ReturnValue = i_APCI1710_GetTimerProgressStatus(dev, + (BYTE) CR_AREF(insn->chanspec), + (BYTE) CR_CHAN(insn->chanspec), (PBYTE) & data[0]); + break; + + case APCI1710_TIMER_WRITEVALUE: + i_ReturnValue = i_APCI1710_WriteTimerValue(dev, + (BYTE) CR_AREF(insn->chanspec), + (BYTE) CR_CHAN(insn->chanspec), (ULONG) data[1]); + + break; + + default: + printk("Bits Config Parameter Wrong\n"); + i_ReturnValue = -1; + } + + if (i_ReturnValue >= 0) + i_ReturnValue = insn->n; + return (i_ReturnValue); +} + +/* ++----------------------------------------------------------------------------+ +| Function Name : _INT_ i_APCI1710_ReadTimerValue | +| (BYTE_ b_BoardHandle, | +| BYTE_ b_ModulNbr, | +| BYTE_ b_TimerNbr, | +| PULONG_ pul_TimerValue) | ++----------------------------------------------------------------------------+ +| Task : Return the timer value from selected digital timer | +| (b_TimerNbr) from selected timer module (b_ModulNbr). | ++----------------------------------------------------------------------------+ +| Input Parameters : BYTE_ b_BoardHandle : Handle of board | +| APCI-1710 | +| BYTE_ b_ModulNbr : Selected module number | +| (0 to 3) | +| BYTE_ b_TimerNbr : Timer number to read | +| (0 to 2) | ++----------------------------------------------------------------------------+ +| Output Parameters : PULONG_ pul_TimerValue : Timer value | ++----------------------------------------------------------------------------+ +| Return Value : 0: No error | +| -1: The handle parameter of the board is wrong | +| -2: Module selection wrong | +| -3: Timer selection wrong | +| -4: The module is not a TIMER module | +| -5: Timer not initialised see function | +| "i_APCI1710_InitTimer" | ++----------------------------------------------------------------------------+ +*/ + +INT i_APCI1710_ReadTimerValue(comedi_device * dev, + BYTE b_ModulNbr, BYTE b_TimerNbr, PULONG pul_TimerValue) +{ + INT i_ReturnValue = 0; + + /**************************/ + /* Test the module number */ + /**************************/ + + if (b_ModulNbr < 4) { + /***********************/ + /* Test if 82X54 timer */ + /***********************/ + + if ((devpriv->s_BoardInfos. + dw_MolduleConfiguration[b_ModulNbr] & + 0xFFFF0000UL) == APCI1710_82X54_TIMER) { + /*************************/ + /* Test the timer number */ + /*************************/ + + if (b_TimerNbr <= 2) { + /*****************************/ + /* Test if timer initialised */ + /*****************************/ + + if (devpriv-> + s_ModuleInfo[b_ModulNbr]. + s_82X54ModuleInfo. + s_82X54TimerInfo[b_TimerNbr]. + b_82X54Init == 1) { + /*************************/ + /* Latch the timer value */ + /*************************/ + + outl((2 << b_TimerNbr) | 0xD0, + devpriv->s_BoardInfos. + ui_Address + 12 + + (64 * b_ModulNbr)); + + /**************************/ + /* Read the counter value */ + /**************************/ + + *pul_TimerValue = + inl(devpriv->s_BoardInfos. + ui_Address + (b_TimerNbr * 4) + + (64 * b_ModulNbr)); + } else { + /**************************************/ + /* Timer not initialised see function */ + /**************************************/ + DPRINTK("Timer not initialised see function\n"); + i_ReturnValue = -5; + } + } else { + /*************************/ + /* Timer selection wrong */ + /*************************/ + DPRINTK("Timer selection wrong\n"); + i_ReturnValue = -3; + } // if ((b_TimerNbr >= 0) && (b_TimerNbr <= 2)) + } else { + /************************************/ + /* The module is not a TIMER module */ + /************************************/ + DPRINTK("The module is not a TIMER module\n"); + i_ReturnValue = -4; + } + } else { + /***********************/ + /* Module number error */ + /***********************/ + DPRINTK("Module number error\n"); + i_ReturnValue = -2; + } + + return (i_ReturnValue); +} + + /* + +----------------------------------------------------------------------------+ + | Function Name : _INT_ i_APCI1710_GetTimerOutputLevel | + | (BYTE_ b_BoardHandle, | + | BYTE_ b_ModulNbr, | + | BYTE_ b_TimerNbr, | + | PBYTE_ pb_OutputLevel) | + +----------------------------------------------------------------------------+ + | Task : Return the output signal level (pb_OutputLevel) from | + | selected digital timer (b_TimerNbr) from selected timer| + | module (b_ModulNbr). | + +----------------------------------------------------------------------------+ + | Input Parameters : BYTE_ b_BoardHandle : Handle of board | + | APCI-1710 | + | BYTE_ b_ModulNbr : Selected module number | + | (0 to 3) | + | BYTE_ b_TimerNbr : Timer number to test | + | (0 to 2) | + +----------------------------------------------------------------------------+ + | Output Parameters : PBYTE_ pb_OutputLevel : Output signal level | + | 0 : The output is low | + | 1 : The output is high | + +----------------------------------------------------------------------------+ + | Return Value : 0: No error | + | -1: The handle parameter of the board is wrong | + | -2: Module selection wrong | + | -3: Timer selection wrong | + | -4: The module is not a TIMER module | + | -5: Timer not initialised see function | + | "i_APCI1710_InitTimer" | + +----------------------------------------------------------------------------+ + */ + +INT i_APCI1710_GetTimerOutputLevel(comedi_device * dev, + BYTE b_ModulNbr, BYTE b_TimerNbr, PBYTE pb_OutputLevel) +{ + INT i_ReturnValue = 0; + DWORD dw_TimerStatus; + + /**************************/ + /* Test the module number */ + /**************************/ + + if (b_ModulNbr < 4) { + /***********************/ + /* Test if 82X54 timer */ + /***********************/ + + if ((devpriv->s_BoardInfos. + dw_MolduleConfiguration[b_ModulNbr] & + 0xFFFF0000UL) == APCI1710_82X54_TIMER) { + /*************************/ + /* Test the timer number */ + /*************************/ + + if (b_TimerNbr <= 2) { + /*****************************/ + /* Test if timer initialised */ + /*****************************/ + + if (devpriv-> + s_ModuleInfo[b_ModulNbr]. + s_82X54ModuleInfo. + s_82X54TimerInfo[b_TimerNbr]. + b_82X54Init == 1) { + /*************************/ + /* Latch the timer value */ + /*************************/ + + outl((2 << b_TimerNbr) | 0xE0, + devpriv->s_BoardInfos. + ui_Address + 12 + + (64 * b_ModulNbr)); + + /*************************/ + /* Read the timer status */ + /*************************/ + + dw_TimerStatus = + inl(devpriv->s_BoardInfos. + ui_Address + 16 + + (b_TimerNbr * 4) + + (64 * b_ModulNbr)); + + *pb_OutputLevel = + (BYTE) (((dw_TimerStatus >> 7) & + 1) ^ devpriv-> + s_ModuleInfo[b_ModulNbr]. + s_82X54ModuleInfo. + s_82X54TimerInfo[b_TimerNbr]. + b_OutputLevel); + } else { + /**************************************/ + /* Timer not initialised see function */ + /**************************************/ + DPRINTK("Timer not initialised see function\n"); + i_ReturnValue = -5; + } + } else { + /*************************/ + /* Timer selection wrong */ + /*************************/ + DPRINTK("Timer selection wrong\n"); + i_ReturnValue = -3; + } // if ((b_TimerNbr >= 0) && (b_TimerNbr <= 2)) + } else { + /************************************/ + /* The module is not a TIMER module */ + /************************************/ + DPRINTK("The module is not a TIMER module\n"); + i_ReturnValue = -4; + } + } else { + /***********************/ + /* Module number error */ + /***********************/ + DPRINTK("Module number error\n"); + i_ReturnValue = -2; + } + + return (i_ReturnValue); +} + +/* ++----------------------------------------------------------------------------+ +| Function Name : _INT_ i_APCI1710_GetTimerProgressStatus | +| (BYTE_ b_BoardHandle, | +| BYTE_ b_ModulNbr, | +| BYTE_ b_TimerNbr, | +| PBYTE_ pb_TimerStatus) | ++----------------------------------------------------------------------------+ +| Task : Return the progress status (pb_TimerStatus) from | +| selected digital timer (b_TimerNbr) from selected timer| +| module (b_ModulNbr). | ++----------------------------------------------------------------------------+ +| Input Parameters : BYTE_ b_BoardHandle : Handle of board | +| APCI-1710 | +| BYTE_ b_ModulNbr : Selected module number | +| (0 to 3) | +| BYTE_ b_TimerNbr : Timer number to test | +| (0 to 2) | ++----------------------------------------------------------------------------+ +| Output Parameters : PBYTE_ pb_TimerStatus : Output signal level | +| 0 : Timer not in progress | +| 1 : Timer in progress | ++----------------------------------------------------------------------------+ +| Return Value : 0: No error | +| -1: The handle parameter of the board is wrong | +| -2: Module selection wrong | +| -3: Timer selection wrong | +| -4: The module is not a TIMER module | +| -5: Timer not initialised see function | +| "i_APCI1710_InitTimer" | ++----------------------------------------------------------------------------+ +*/ + +INT i_APCI1710_GetTimerProgressStatus(comedi_device * dev, + BYTE b_ModulNbr, BYTE b_TimerNbr, PBYTE pb_TimerStatus) +{ + INT i_ReturnValue = 0; + DWORD dw_TimerStatus; + + /**************************/ + /* Test the module number */ + /**************************/ + + if (b_ModulNbr < 4) { + /***********************/ + /* Test if 82X54 timer */ + /***********************/ + + if ((devpriv->s_BoardInfos. + dw_MolduleConfiguration[b_ModulNbr] & + 0xFFFF0000UL) == APCI1710_82X54_TIMER) { + /*************************/ + /* Test the timer number */ + /*************************/ + + if (b_TimerNbr <= 2) { + /*****************************/ + /* Test if timer initialised */ + /*****************************/ + + if (devpriv-> + s_ModuleInfo[b_ModulNbr]. + s_82X54ModuleInfo. + s_82X54TimerInfo[b_TimerNbr]. + b_82X54Init == 1) { + /*************************/ + /* Latch the timer value */ + /*************************/ + + outl((2 << b_TimerNbr) | 0xE0, + devpriv->s_BoardInfos. + ui_Address + 12 + + (64 * b_ModulNbr)); + + /*************************/ + /* Read the timer status */ + /*************************/ + + dw_TimerStatus = + inl(devpriv->s_BoardInfos. + ui_Address + 16 + + (b_TimerNbr * 4) + + (64 * b_ModulNbr)); + + *pb_TimerStatus = + (BYTE) ((dw_TimerStatus) >> 8) & + 1; + printk("ProgressStatus : %d", + *pb_TimerStatus); + } else { + /**************************************/ + /* Timer not initialised see function */ + /**************************************/ + + i_ReturnValue = -5; + } + } else { + /*************************/ + /* Timer selection wrong */ + /*************************/ + + i_ReturnValue = -3; + } // if ((b_TimerNbr >= 0) && (b_TimerNbr <= 2)) + } else { + /************************************/ + /* The module is not a TIMER module */ + /************************************/ + + i_ReturnValue = -4; + } + } else { + /***********************/ + /* Module number error */ + /***********************/ + + i_ReturnValue = -2; + } + + return (i_ReturnValue); +} + +/* ++----------------------------------------------------------------------------+ +| Function Name : _INT_ i_APCI1710_WriteTimerValue | +| (BYTE_ b_BoardHandle, | +| BYTE_ b_ModulNbr, | +| BYTE_ b_TimerNbr, | +| ULONG_ ul_WriteValue) | ++----------------------------------------------------------------------------+ +| Task : Write the value (ul_WriteValue) into the selected timer| +| (b_TimerNbr) from selected timer module (b_ModulNbr). | +| The action in depend of the time mode selection. | +| See timer mode description table. | ++----------------------------------------------------------------------------+ +| Input Parameters : BYTE_ b_BoardHandle : Handle of board | +| APCI-1710 | +| BYTE_ b_ModulNbr : Selected module number | +| (0 to 3) | +| BYTE_ b_TimerNbr : Timer number to write | +| (0 to 2) | +| ULONG_ ul_WriteValue : Value to write | ++----------------------------------------------------------------------------+ +| Output Parameters : - | ++----------------------------------------------------------------------------+ +| Return Value : 0: No error | +| -1: The handle parameter of the board is wrong | +| -2: Module selection wrong | +| -3: Timer selection wrong | +| -4: The module is not a TIMER module | +| -5: Timer not initialised see function | +| "i_APCI1710_InitTimer" | ++----------------------------------------------------------------------------+ +*/ + +INT i_APCI1710_WriteTimerValue(comedi_device * dev, + BYTE b_ModulNbr, BYTE b_TimerNbr, ULONG ul_WriteValue) +{ + INT i_ReturnValue = 0; + + /**************************/ + /* Test the module number */ + /**************************/ + + if (b_ModulNbr < 4) { + /***********************/ + /* Test if 82X54 timer */ + /***********************/ + + if ((devpriv->s_BoardInfos. + dw_MolduleConfiguration[b_ModulNbr] & + 0xFFFF0000UL) == APCI1710_82X54_TIMER) { + /*************************/ + /* Test the timer number */ + /*************************/ + + if (b_TimerNbr <= 2) { + /*****************************/ + /* Test if timer initialised */ + /*****************************/ + + if (devpriv-> + s_ModuleInfo[b_ModulNbr]. + s_82X54ModuleInfo. + s_82X54TimerInfo[b_TimerNbr]. + b_82X54Init == 1) { + /*******************/ + /* Write the value */ + /*******************/ + + outl(ul_WriteValue, + devpriv->s_BoardInfos. + ui_Address + (b_TimerNbr * 4) + + (64 * b_ModulNbr)); + } else { + /**************************************/ + /* Timer not initialised see function */ + /**************************************/ + DPRINTK("Timer not initialised see function\n"); + i_ReturnValue = -5; + } + } else { + /*************************/ + /* Timer selection wrong */ + /*************************/ + DPRINTK("Timer selection wrong\n"); + i_ReturnValue = -3; + } // if ((b_TimerNbr >= 0) && (b_TimerNbr <= 2)) + } else { + /************************************/ + /* The module is not a TIMER module */ + /************************************/ + DPRINTK("The module is not a TIMER module\n"); + i_ReturnValue = -4; + } + } else { + /***********************/ + /* Module number error */ + /***********************/ + DPRINTK("Module number error\n"); + i_ReturnValue = -2; + } + + return (i_ReturnValue); +} |