diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/addi-data/hwdrv_apci035.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/addi-data/hwdrv_apci035.c | 600 |
1 files changed, 600 insertions, 0 deletions
diff --git a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci035.c b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci035.c new file mode 100644 index 000000000000..e4527926c2df --- /dev/null +++ b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci035.c @@ -0,0 +1,600 @@ +/** +@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 : APCI-035 | Compiler : GCC | + | Module name : hwdrv_apci035.c | Version : 2.96 | + +-------------------------------+---------------------------------------+ + | Project manager: Eric Stolz | Date : 02/12/2002 | + +-------------------------------+---------------------------------------+ + | Description : Hardware Layer Acces For APCI-035 | + +-----------------------------------------------------------------------+ + | UPDATES | + +----------+-----------+------------------------------------------------+ + | Date | Author | Description of updates | + +----------+-----------+------------------------------------------------+ + | | | | + | | | | + | | | | + +----------+-----------+------------------------------------------------+ +*/ + +/* ++----------------------------------------------------------------------------+ +| Included files | ++----------------------------------------------------------------------------+ +*/ +#include "hwdrv_apci035.h" +INT i_WatchdogNbr = 0; +INT i_Temp = 0; +INT i_Flag = 1; +/* ++----------------------------------------------------------------------------+ +| Function Name : int i_APCI035_ConfigTimerWatchdog | +| (struct comedi_device *dev,struct comedi_subdevice *s, | +| struct comedi_insn *insn,unsigned int *data) | ++----------------------------------------------------------------------------+ +| Task : Configures The Timer , Counter or Watchdog | ++----------------------------------------------------------------------------+ +| Input Parameters : struct comedi_device *dev : Driver handle | +| UINT *data : Data Pointer contains | +| configuration parameters as below | +| | +| data[0] : 0 Configure As Timer | +| 1 Configure As Watchdog | + data[1] : Watchdog number +| data[2] : Time base Unit | +| data[3] : Reload Value | + data[4] : External Trigger | + 1:Enable + 0:Disable + data[5] :External Trigger Level + 00 Trigger Disabled + 01 Trigger Enabled (Low level) + 10 Trigger Enabled (High Level) + 11 Trigger Enabled (High/Low level) + data[6] : External Gate | + 1:Enable + 0:Disable + data[7] : External Gate level + 00 Gate Disabled + 01 Gate Enabled (Low level) + 10 Gate Enabled (High Level) + data[8] :Warning Relay + 1: ENABLE + 0: DISABLE + data[9] :Warning Delay available + data[10] :Warning Relay Time unit + data[11] :Warning Relay Time Reload value + data[12] :Reset Relay + 1 : ENABLE + 0 : DISABLE + data[13] :Interrupt + 1 : ENABLE + 0 : DISABLE + +| ++----------------------------------------------------------------------------+ +| Output Parameters : -- | ++----------------------------------------------------------------------------+ +| Return Value : TRUE : No error occur | +| : FALSE : Error occur. Return the error | +| | ++----------------------------------------------------------------------------+ +*/ +INT i_APCI035_ConfigTimerWatchdog(struct comedi_device * dev, struct comedi_subdevice * s, + struct comedi_insn * insn, unsigned int * data) +{ + UINT ui_Status = 0; + UINT ui_Command = 0; + UINT ui_Mode = 0; + i_Temp = 0; + devpriv->tsk_Current = current; + devpriv->b_TimerSelectMode = data[0]; + i_WatchdogNbr = data[1]; + if (data[0] == 0) { + ui_Mode = 2; + } else { + ui_Mode = 0; + } +//ui_Command = inl(devpriv->iobase+((i_WatchdogNbr-1)*32)+12); + ui_Command = 0; +//ui_Command = ui_Command & 0xFFFFF9FEUL; + outl(ui_Command, devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12); + ui_Command = 0; + ui_Command = inl(devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12); +/************************/ +/* Set the reload value */ +/************************/ + outl(data[3], devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 4); +/*********************/ +/* Set the time unit */ +/*********************/ + outl(data[2], devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 8); + if (data[0] == ADDIDATA_TIMER) { + + /******************************/ + /* Set the mode : */ + /* - Disable the hardware */ + /* - Disable the counter mode */ + /* - Disable the warning */ + /* - Disable the reset */ + /* - Enable the timer mode */ + /* - Set the timer mode */ + /******************************/ + + ui_Command = + (ui_Command & 0xFFF719E2UL) | ui_Mode << 13UL | 0x10UL; + + } //if (data[0] == ADDIDATA_TIMER) + else { + if (data[0] == ADDIDATA_WATCHDOG) { + + /******************************/ + /* Set the mode : */ + /* - Disable the hardware */ + /* - Disable the counter mode */ + /* - Disable the warning */ + /* - Disable the reset */ + /* - Disable the timer mode */ + /******************************/ + + ui_Command = ui_Command & 0xFFF819E2UL; + + } else { + printk("\n The parameter for Timer/watchdog selection is in error\n"); + return -EINVAL; + } + } + outl(ui_Command, devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12); + ui_Command = 0; + ui_Command = inl(devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12); +/********************************/ +/* Disable the hardware trigger */ +/********************************/ + ui_Command = ui_Command & 0xFFFFF89FUL; + if (data[4] == ADDIDATA_ENABLE) { + /**********************************/ + /* Set the hardware trigger level */ + /**********************************/ + ui_Command = ui_Command | (data[5] << 5); + } + outl(ui_Command, devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12); + ui_Command = 0; + ui_Command = inl(devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12); +/*****************************/ +/* Disable the hardware gate */ +/*****************************/ + ui_Command = ui_Command & 0xFFFFF87FUL; + if (data[6] == ADDIDATA_ENABLE) { +/*******************************/ +/* Set the hardware gate level */ +/*******************************/ + ui_Command = ui_Command | (data[7] << 7); + } + outl(ui_Command, devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12); + ui_Command = 0; + ui_Command = inl(devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12); +/*******************************/ +/* Disable the hardware output */ +/*******************************/ + ui_Command = ui_Command & 0xFFFFF9FBUL; +/*********************************/ +/* Set the hardware output level */ +/*********************************/ + ui_Command = ui_Command | (data[8] << 2); + outl(ui_Command, devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12); + if (data[9] == ADDIDATA_ENABLE) { + /************************/ + /* Set the reload value */ + /************************/ + outl(data[11], + devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 24); + /**********************/ + /* Set the time unite */ + /**********************/ + outl(data[10], + devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 28); + } + + ui_Command = 0; + ui_Command = inl(devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12); + /*******************************/ + /* Disable the hardware output */ + /*******************************/ + ui_Command = ui_Command & 0xFFFFF9F7UL; + /*********************************/ + /* Set the hardware output level */ + /*********************************/ + ui_Command = ui_Command | (data[12] << 3); + outl(ui_Command, devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12); + /*************************************/ + /** Enable the watchdog interrupt **/ + /*************************************/ + ui_Command = 0; + ui_Command = inl(devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12); +/*******************************/ +/* Set the interrupt selection */ +/*******************************/ + ui_Status = inl(devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 16); + + ui_Command = (ui_Command & 0xFFFFF9FDUL) | (data[13] << 1); + outl(ui_Command, devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12); + + return insn->n; +} + +/* ++----------------------------------------------------------------------------+ +| Function Name : int i_APCI035_StartStopWriteTimerWatchdog | +| (struct comedi_device *dev,struct comedi_subdevice *s, | +| struct comedi_insn *insn,unsigned int *data) | ++----------------------------------------------------------------------------+ +| Task : Start / Stop The Selected Timer , or Watchdog | ++----------------------------------------------------------------------------+ +| Input Parameters : struct comedi_device *dev : Driver handle | +| UINT *data : Data Pointer contains | +| configuration parameters as below | +| | +| data[0] : 0 - Stop Selected Timer/Watchdog | +| 1 - Start Selected Timer/Watchdog | +| 2 - Trigger Selected Timer/Watchdog | +| 3 - Stop All Timer/Watchdog | +| 4 - Start All Timer/Watchdog | +| 5 - Trigger All Timer/Watchdog | +| | ++----------------------------------------------------------------------------+ +| Output Parameters : -- | ++----------------------------------------------------------------------------+ +| Return Value : TRUE : No error occur | +| : FALSE : Error occur. Return the error | +| | ++----------------------------------------------------------------------------+ +*/ +INT i_APCI035_StartStopWriteTimerWatchdog(struct comedi_device * dev, + struct comedi_subdevice * s, struct comedi_insn * insn, unsigned int * data) +{ + UINT ui_Command = 0; + INT i_Count = 0; + if (data[0] == 1) { + ui_Command = + inl(devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12); + /**********************/ + /* Start the hardware */ + /**********************/ + ui_Command = (ui_Command & 0xFFFFF9FFUL) | 0x1UL; + outl(ui_Command, + devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12); + } // if (data[0]==1) + if (data[0] == 2) { + ui_Command = + inl(devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12); + /***************************/ + /* Set the trigger command */ + /***************************/ + ui_Command = (ui_Command & 0xFFFFF9FFUL) | 0x200UL; + outl(ui_Command, + devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12); + } + + if (data[0] == 0) //Stop The Watchdog + { + //Stop The Watchdog + ui_Command = 0; + //ui_Command = inl(devpriv->iobase+((i_WatchdogNbr-1)*32)+12); + //ui_Command = ui_Command & 0xFFFFF9FEUL; + outl(ui_Command, + devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12); + } // if (data[1]==0) + if (data[0] == 3) //stop all Watchdogs + { + ui_Command = 0; + for (i_Count = 1; i_Count <= 4; i_Count++) { + if (devpriv->b_TimerSelectMode == ADDIDATA_WATCHDOG) { + ui_Command = 0x2UL; + } else { + ui_Command = 0x10UL; + } + i_WatchdogNbr = i_Count; + outl(ui_Command, + devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + + 0); + } + + } + if (data[0] == 4) //start all Watchdogs + { + ui_Command = 0; + for (i_Count = 1; i_Count <= 4; i_Count++) { + if (devpriv->b_TimerSelectMode == ADDIDATA_WATCHDOG) { + ui_Command = 0x1UL; + } else { + ui_Command = 0x8UL; + } + i_WatchdogNbr = i_Count; + outl(ui_Command, + devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + + 0); + } + } + if (data[0] == 5) //trigger all Watchdogs + { + ui_Command = 0; + for (i_Count = 1; i_Count <= 4; i_Count++) { + if (devpriv->b_TimerSelectMode == ADDIDATA_WATCHDOG) { + ui_Command = 0x4UL; + } else { + ui_Command = 0x20UL; + } + + i_WatchdogNbr = i_Count; + outl(ui_Command, + devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + + 0); + } + i_Temp = 1; + } + return insn->n; +} + +/* ++----------------------------------------------------------------------------+ +| Function Name : int i_APCI035_ReadTimerWatchdog | +| (struct comedi_device *dev,struct comedi_subdevice *s, | +| struct comedi_insn *insn,unsigned int *data) | ++----------------------------------------------------------------------------+ +| Task : Read The Selected Timer , Counter or Watchdog | ++----------------------------------------------------------------------------+ +| Input Parameters : struct comedi_device *dev : Driver handle | +| UINT *data : Data Pointer contains | +| configuration parameters as below | +| | +| | ++----------------------------------------------------------------------------+ +| Output Parameters : data[0] : software trigger status + data[1] : hardware trigger status +| data[2] : Software clear status + data[3] : Overflow status + data[4] : Timer actual value + + ++----------------------------------------------------------------------------+ +| Return Value : TRUE : No error occur | +| : FALSE : Error occur. Return the error | +| | ++----------------------------------------------------------------------------+ +*/ +INT i_APCI035_ReadTimerWatchdog(struct comedi_device * dev, struct comedi_subdevice * s, + struct comedi_insn * insn, unsigned int * data) +{ + UINT ui_Status = 0; // Status register + i_WatchdogNbr = insn->unused[0]; + /******************/ + /* Get the status */ + /******************/ + ui_Status = inl(devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 16); + /***********************************/ + /* Get the software trigger status */ + /***********************************/ + data[0] = ((ui_Status >> 1) & 1); + /***********************************/ + /* Get the hardware trigger status */ + /***********************************/ + data[1] = ((ui_Status >> 2) & 1); + /*********************************/ + /* Get the software clear status */ + /*********************************/ + data[2] = ((ui_Status >> 3) & 1); + /***************************/ + /* Get the overflow status */ + /***************************/ + data[3] = ((ui_Status >> 0) & 1); + if (devpriv->b_TimerSelectMode == ADDIDATA_TIMER) { + data[4] = inl(devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 0); + + } // if (devpriv->b_TimerSelectMode==ADDIDATA_TIMER) + + return insn->n; +} + +/* ++----------------------------------------------------------------------------+ +| Function Name : INT i_APCI035_ConfigAnalogInput | +| (struct comedi_device *dev,struct comedi_subdevice *s, | +| struct comedi_insn *insn,unsigned int *data) | ++----------------------------------------------------------------------------+ +| Task : Configures The Analog Input Subdevice | ++----------------------------------------------------------------------------+ +| Input Parameters : struct comedi_device *dev : Driver handle | +| struct comedi_subdevice *s : Subdevice Pointer | +| struct comedi_insn *insn : Insn Structure Pointer | +| unsigned int *data : Data Pointer contains | +| configuration parameters as below | +| data[0] : Warning delay value +| | ++----------------------------------------------------------------------------+ +| Output Parameters : -- | ++----------------------------------------------------------------------------+ +| Return Value : TRUE : No error occur | +| : FALSE : Error occur. Return the error | +| | ++----------------------------------------------------------------------------+ +*/ +INT i_APCI035_ConfigAnalogInput(struct comedi_device * dev, struct comedi_subdevice * s, + struct comedi_insn * insn, unsigned int * data) +{ + devpriv->tsk_Current = current; + outl(0x200 | 0, devpriv->iobase + 128 + 0x4); + outl(0, devpriv->iobase + 128 + 0); +/********************************/ +/* Initialise the warning value */ +/********************************/ + outl(0x300 | 0, devpriv->iobase + 128 + 0x4); + outl((data[0] << 8), devpriv->iobase + 128 + 0); + outl(0x200000UL, devpriv->iobase + 128 + 12); + + return insn->n; +} + +/* ++----------------------------------------------------------------------------+ +| Function Name : int i_APCI035_ReadAnalogInput | +| (struct comedi_device *dev,struct comedi_subdevice *s, | +| struct comedi_insn *insn,unsigned int *data) | ++----------------------------------------------------------------------------+ +| Task : Read value of the selected channel | ++----------------------------------------------------------------------------+ +| Input Parameters : struct comedi_device *dev : Driver handle | +| UINT ui_NoOfChannels : No Of Channels To read | +| UINT *data : Data Pointer to read status | ++----------------------------------------------------------------------------+ +| Output Parameters : -- | +| data[0] : Digital Value Of Input | +| | ++----------------------------------------------------------------------------+ +| Return Value : TRUE : No error occur | +| : FALSE : Error occur. Return the error | +| | ++----------------------------------------------------------------------------+ +*/ +INT i_APCI035_ReadAnalogInput(struct comedi_device * dev, struct comedi_subdevice * s, + struct comedi_insn * insn, unsigned int * data) +{ + UINT ui_CommandRegister = 0; +/******************/ +/* Set the start */ +/******************/ + ui_CommandRegister = 0x80000; + /******************************/ + /* Write the command register */ + /******************************/ + outl(ui_CommandRegister, devpriv->iobase + 128 + 8); + +/***************************************/ +/* Read the digital value of the input */ +/***************************************/ + data[0] = inl(devpriv->iobase + 128 + 28); + return insn->n; +} + +/* ++----------------------------------------------------------------------------+ +| Function Name : int i_APCI035_Reset(struct comedi_device *dev) | +| | ++----------------------------------------------------------------------------+ +| Task :Resets the registers of the card | ++----------------------------------------------------------------------------+ +| Input Parameters : | ++----------------------------------------------------------------------------+ +| Output Parameters : -- | ++----------------------------------------------------------------------------+ +| Return Value : | +| | ++----------------------------------------------------------------------------+ +*/ +INT i_APCI035_Reset(struct comedi_device * dev) +{ + INT i_Count = 0; + for (i_Count = 1; i_Count <= 4; i_Count++) { + i_WatchdogNbr = i_Count; + outl(0x0, devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 0); //stop all timers + } + outl(0x0, devpriv->iobase + 128 + 12); //Disable the warning delay + + return 0; +} + +/* ++----------------------------------------------------------------------------+ +| Function Name : static void v_APCI035_Interrupt | +| (int irq , void *d) | ++----------------------------------------------------------------------------+ +| Task : Interrupt processing Routine | ++----------------------------------------------------------------------------+ +| Input Parameters : int irq : irq number | +| void *d : void pointer | ++----------------------------------------------------------------------------+ +| Output Parameters : -- | ++----------------------------------------------------------------------------+ +| Return Value : TRUE : No error occur | +| : FALSE : Error occur. Return the error | +| | ++----------------------------------------------------------------------------+ +*/ +static void v_APCI035_Interrupt(int irq, void *d) +{ + struct comedi_device *dev = d; + UINT ui_StatusRegister1 = 0; + UINT ui_StatusRegister2 = 0; + UINT ui_ReadCommand = 0; + UINT ui_ChannelNumber = 0; + UINT ui_DigitalTemperature = 0; + if (i_Temp == 1) { + i_WatchdogNbr = i_Flag; + i_Flag = i_Flag + 1; + } + /**************************************/ + /* Read the interrupt status register of temperature Warning */ + /**************************************/ + ui_StatusRegister1 = inl(devpriv->iobase + 128 + 16); + /**************************************/ + /* Read the interrupt status register for Watchdog/timer */ + /**************************************/ + + ui_StatusRegister2 = + inl(devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 20); + + if ((((ui_StatusRegister1) & 0x8) == 0x8)) //Test if warning relay interrupt + { + /**********************************/ + /* Disable the temperature warning */ + /**********************************/ + ui_ReadCommand = inl(devpriv->iobase + 128 + 12); + ui_ReadCommand = ui_ReadCommand & 0xFFDF0000UL; + outl(ui_ReadCommand, devpriv->iobase + 128 + 12); + /***************************/ + /* Read the channel number */ + /***************************/ + ui_ChannelNumber = inl(devpriv->iobase + 128 + 60); + /**************************************/ + /* Read the digital temperature value */ + /**************************************/ + ui_DigitalTemperature = inl(devpriv->iobase + 128 + 60); + send_sig(SIGIO, devpriv->tsk_Current, 0); // send signal to the sample + } //if (((ui_StatusRegister1 & 0x8) == 0x8)) + + else { + if ((ui_StatusRegister2 & 0x1) == 0x1) { + send_sig(SIGIO, devpriv->tsk_Current, 0); // send signal to the sample + } + } //else if (((ui_StatusRegister1 & 0x8) == 0x8)) + + return; +} |