| /** |
| @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 : APCI-035 | Compiler : GCC | |
| | Module name : hwdrv_apci035.c | Version : 2.96 | |
| +-------------------------------+---------------------------------------+ |
| | Project manager: Eric Stolz | Date : 02/12/2002 | |
| +-------------------------------+---------------------------------------+ |
| | Description : Hardware Layer Access For APCI-035 | |
| +-----------------------------------------------------------------------+ |
| | UPDATES | |
| +----------+-----------+------------------------------------------------+ |
| | Date | Author | Description of updates | |
| +----------+-----------+------------------------------------------------+ |
| | | | | |
| | | | | |
| | | | | |
| +----------+-----------+------------------------------------------------+ |
| */ |
| |
| /* Card Specific information */ |
| #define APCI035_ADDRESS_RANGE 255 |
| |
| /* Timer / Watchdog Related Defines */ |
| #define APCI035_TCW_SYNC_ENABLEDISABLE 0 |
| #define APCI035_TCW_RELOAD_VALUE 4 |
| #define APCI035_TCW_TIMEBASE 8 |
| #define APCI035_TCW_PROG 12 |
| #define APCI035_TCW_TRIG_STATUS 16 |
| #define APCI035_TCW_IRQ 20 |
| #define APCI035_TCW_WARN_TIMEVAL 24 |
| #define APCI035_TCW_WARN_TIMEBASE 28 |
| |
| #define ADDIDATA_TIMER 0 |
| /* #define ADDIDATA_WATCHDOG 1 */ |
| |
| #define APCI035_TW1 0 |
| #define APCI035_TW2 32 |
| #define APCI035_TW3 64 |
| #define APCI035_TW4 96 |
| |
| #define APCI035_AI_OFFSET 0 |
| #define APCI035_TEMP 128 |
| #define APCI035_ALR_SEQ 4 |
| #define APCI035_START_STOP_INDEX 8 |
| #define APCI035_ALR_START_STOP 12 |
| #define APCI035_ALR_IRQ 16 |
| #define APCI035_EOS 20 |
| #define APCI035_CHAN_NO 24 |
| #define APCI035_CHAN_VAL 28 |
| #define APCI035_CONV_TIME_TIME_BASE 36 |
| #define APCI035_RELOAD_CONV_TIME_VAL 32 |
| #define APCI035_DELAY_TIME_TIME_BASE 44 |
| #define APCI035_RELOAD_DELAY_TIME_VAL 40 |
| #define ENABLE_EXT_TRIG 1 |
| #define ENABLE_EXT_GATE 2 |
| #define ENABLE_EXT_TRIG_GATE 3 |
| |
| #define ANALOG_INPUT 0 |
| #define TEMPERATURE 1 |
| #define RESISTANCE 2 |
| |
| #define ADDIDATA_GREATER_THAN_TEST 0 |
| #define ADDIDATA_LESS_THAN_TEST 1 |
| |
| #define APCI035_MAXVOLT 2.5 |
| |
| #define ADDIDATA_UNIPOLAR 1 |
| #define ADDIDATA_BIPOLAR 2 |
| |
| /* ANALOG INPUT RANGE */ |
| static struct comedi_lrange range_apci035_ai = { |
| 8, { |
| BIP_RANGE(10), |
| BIP_RANGE(5), |
| BIP_RANGE(2), |
| BIP_RANGE(1), |
| UNI_RANGE(10), |
| UNI_RANGE(5), |
| UNI_RANGE(2), |
| UNI_RANGE(1) |
| } |
| }; |
| |
| static int i_WatchdogNbr = 0; |
| static int i_Temp = 0; |
| static 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 | |
| | unsigned int *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 | |
| | | |
| +----------------------------------------------------------------------------+ |
| */ |
| static int i_APCI035_ConfigTimerWatchdog(struct comedi_device *dev, |
| struct comedi_subdevice *s, |
| struct comedi_insn *insn, |
| unsigned int *data) |
| { |
| struct addi_private *devpriv = dev->private; |
| unsigned int ui_Status = 0; |
| unsigned int ui_Command = 0; |
| unsigned int 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 | |
| | unsigned int *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 | |
| | | |
| +----------------------------------------------------------------------------+ |
| */ |
| static int i_APCI035_StartStopWriteTimerWatchdog(struct comedi_device *dev, |
| struct comedi_subdevice *s, |
| struct comedi_insn *insn, |
| unsigned int *data) |
| { |
| struct addi_private *devpriv = dev->private; |
| unsigned int 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 | |
| | unsigned int *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 | |
| | | |
| +----------------------------------------------------------------------------+ |
| */ |
| static int i_APCI035_ReadTimerWatchdog(struct comedi_device *dev, |
| struct comedi_subdevice *s, |
| struct comedi_insn *insn, |
| unsigned int *data) |
| { |
| struct addi_private *devpriv = dev->private; |
| unsigned int 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 | |
| | | |
| +----------------------------------------------------------------------------+ |
| */ |
| static int i_APCI035_ConfigAnalogInput(struct comedi_device *dev, |
| struct comedi_subdevice *s, |
| struct comedi_insn *insn, |
| unsigned int *data) |
| { |
| struct addi_private *devpriv = dev->private; |
| |
| 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 | |
| | unsigned int ui_NoOfChannels : No Of Channels To read | |
| | unsigned int *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 | |
| | | |
| +----------------------------------------------------------------------------+ |
| */ |
| static int i_APCI035_ReadAnalogInput(struct comedi_device *dev, |
| struct comedi_subdevice *s, |
| struct comedi_insn *insn, |
| unsigned int *data) |
| { |
| struct addi_private *devpriv = dev->private; |
| unsigned int 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 : | |
| | | |
| +----------------------------------------------------------------------------+ |
| */ |
| static int i_APCI035_Reset(struct comedi_device *dev) |
| { |
| struct addi_private *devpriv = dev->private; |
| 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; |
| struct addi_private *devpriv = dev->private; |
| unsigned int ui_StatusRegister1 = 0; |
| unsigned int ui_StatusRegister2 = 0; |
| unsigned int ui_ReadCommand = 0; |
| unsigned int ui_ChannelNumber = 0; |
| unsigned int 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; |
| } |
