diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c | 1055 |
1 files changed, 512 insertions, 543 deletions
diff --git a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c index 68eb8dfd5139..169cee41b871 100644 --- a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c +++ b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c @@ -3,13 +3,13 @@ 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 + 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. @@ -45,9 +45,9 @@ You shoud also find the complete GPL in the COPYING file accompanying this sourc */ #include "hwdrv_apci3120.h" -static UINT ui_Temp = 0; +static unsigned int ui_Temp = 0; -// FUNCTION DEFINITIONS +/* FUNCTION DEFINITIONS */ /* +----------------------------------------------------------------------------+ @@ -74,20 +74,20 @@ static UINT ui_Temp = 0; +----------------------------------------------------------------------------+ */ -int i_APCI3120_InsnConfigAnalogInput(struct comedi_device * dev, struct comedi_subdevice * s, - struct comedi_insn * insn, unsigned int * data) +int i_APCI3120_InsnConfigAnalogInput(struct comedi_device *dev, struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data) { - UINT i; + unsigned int i; if ((data[0] != APCI3120_EOC_MODE) && (data[0] != APCI3120_EOS_MODE)) return -1; - // Check for Conversion time to be added ?? + /* Check for Conversion time to be added ?? */ devpriv->ui_EocEosConversionTime = data[2]; if (data[0] == APCI3120_EOS_MODE) { - //Test the number of the channel + /* Test the number of the channel */ for (i = 0; i < data[3]; i++) { if (CR_CHAN(data[4 + i]) >= this_board->i_NbrAiChannel) { @@ -102,14 +102,14 @@ int i_APCI3120_InsnConfigAnalogInput(struct comedi_device * dev, struct comedi_s devpriv->b_EocEosInterrupt = APCI3120_ENABLE; } else devpriv->b_EocEosInterrupt = APCI3120_DISABLE; - // Copy channel list and Range List to devpriv + /* Copy channel list and Range List to devpriv */ devpriv->ui_AiNbrofChannels = data[3]; for (i = 0; i < devpriv->ui_AiNbrofChannels; i++) { devpriv->ui_AiChannelList[i] = data[4 + i]; } - } else // EOC + } else /* EOC */ { devpriv->b_InterruptMode = APCI3120_EOC_MODE; if (data[1]) { @@ -145,28 +145,28 @@ int i_APCI3120_InsnConfigAnalogInput(struct comedi_device * dev, struct comedi_s +----------------------------------------------------------------------------+ */ -int i_APCI3120_InsnReadAnalogInput(struct comedi_device * dev, struct comedi_subdevice * s, - struct comedi_insn * insn, unsigned int * data) +int i_APCI3120_InsnReadAnalogInput(struct comedi_device *dev, struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data) { - USHORT us_ConvertTiming, us_TmpValue, i; - BYTE b_Tmp; + unsigned short us_ConvertTiming, us_TmpValue, i; + unsigned char b_Tmp; - // fix convertion time to 10 us + /* fix convertion time to 10 us */ if (!devpriv->ui_EocEosConversionTime) { printk("No timer0 Value using 10 us\n"); us_ConvertTiming = 10; } else - us_ConvertTiming = (USHORT) (devpriv->ui_EocEosConversionTime / 1000); // nano to useconds + us_ConvertTiming = (unsigned short) (devpriv->ui_EocEosConversionTime / 1000); /* nano to useconds */ - // this_board->i_hwdrv_InsnReadAnalogInput(dev,us_ConvertTiming,insn->n,&insn->chanspec,data,insn->unused[0]); + /* this_board->i_hwdrv_InsnReadAnalogInput(dev,us_ConvertTiming,insn->n,&insn->chanspec,data,insn->unused[0]); */ - // Clear software registers + /* Clear software registers */ devpriv->b_TimerSelectMode = 0; devpriv->b_ModeSelectRegister = 0; devpriv->us_OutputRegister = 0; -// devpriv->b_DigitalOutputRegister=0; +/* devpriv->b_DigitalOutputRegister=0; */ - if (insn->unused[0] == 222) // second insn read + if (insn->unused[0] == 222) /* second insn read */ { for (i = 0; i < insn->n; i++) { @@ -174,14 +174,16 @@ int i_APCI3120_InsnReadAnalogInput(struct comedi_device * dev, struct comedi_sub } } else { - devpriv->tsk_Current = current; // Save the current process task structure - //Testing if board have the new Quartz and calculate the time value - //to set in the timer + devpriv->tsk_Current = current; /* Save the current process task structure */ +/* + * Testing if board have the new Quartz and calculate the time value + * to set in the timer + */ us_TmpValue = - (USHORT) inw(devpriv->iobase + APCI3120_RD_STATUS); + (unsigned short) inw(devpriv->iobase + APCI3120_RD_STATUS); - //EL250804: Testing if board APCI3120 have the new Quartz or if it is an APCI3001 + /* EL250804: Testing if board APCI3120 have the new Quartz or if it is an APCI3001 */ if ((us_TmpValue & 0x00B0) == 0x00B0 || !strcmp(this_board->pc_DriverName, "apci3001")) { us_ConvertTiming = (us_ConvertTiming * 2) - 2; @@ -190,25 +192,26 @@ int i_APCI3120_InsnReadAnalogInput(struct comedi_device * dev, struct comedi_sub ((us_ConvertTiming * 12926) / 10000) - 1; } - us_TmpValue = (USHORT) devpriv->b_InterruptMode; + us_TmpValue = (unsigned short) devpriv->b_InterruptMode; switch (us_TmpValue) { case APCI3120_EOC_MODE: - // Testing the interrupt flag and set the EOC bit - // Clears the FIFO +/* + * Testing the interrupt flag and set the EOC bit Clears the FIFO + */ inw(devpriv->iobase + APCI3120_RESET_FIFO); - // Initialize the sequence array + /* Initialize the sequence array */ - //if (!i_APCI3120_SetupChannelList(dev,s,1,chanlist,0)) return -EINVAL; + /* if (!i_APCI3120_SetupChannelList(dev,s,1,chanlist,0)) return -EINVAL; */ if (!i_APCI3120_SetupChannelList(dev, s, 1, &insn->chanspec, 0)) return -EINVAL; - //Initialize Timer 0 mode 4 + /* Initialize Timer 0 mode 4 */ devpriv->b_TimerSelectMode = (devpriv-> b_TimerSelectMode & 0xFC) | @@ -216,14 +219,14 @@ int i_APCI3120_InsnReadAnalogInput(struct comedi_device * dev, struct comedi_sub outb(devpriv->b_TimerSelectMode, devpriv->iobase + APCI3120_TIMER_CRT1); - // Reset the scan bit and Disables the EOS, DMA, EOC interrupt + /* Reset the scan bit and Disables the EOS, DMA, EOC interrupt */ devpriv->b_ModeSelectRegister = devpriv-> b_ModeSelectRegister & APCI3120_DISABLE_SCAN; if (devpriv->b_EocEosInterrupt == APCI3120_ENABLE) { - //Disables the EOS,DMA and enables the EOC interrupt + /* Disables the EOS,DMA and enables the EOC interrupt */ devpriv->b_ModeSelectRegister = (devpriv-> b_ModeSelectRegister & @@ -241,7 +244,7 @@ int i_APCI3120_InsnReadAnalogInput(struct comedi_device * dev, struct comedi_sub outb(devpriv->b_ModeSelectRegister, devpriv->iobase + APCI3120_WRITE_MODE_SELECT); - // Sets gate 0 + /* Sets gate 0 */ devpriv->us_OutputRegister = (devpriv-> us_OutputRegister & APCI3120_CLEAR_PA_PR) | @@ -249,30 +252,30 @@ int i_APCI3120_InsnReadAnalogInput(struct comedi_device * dev, struct comedi_sub outw(devpriv->us_OutputRegister, devpriv->iobase + APCI3120_WR_ADDRESS); - // Select Timer 0 + /* Select Timer 0 */ b_Tmp = ((devpriv-> b_DigitalOutputRegister) & 0xF0) | APCI3120_SELECT_TIMER_0_WORD; outb(b_Tmp, devpriv->iobase + APCI3120_TIMER_CRT0); - //Set the convertion time + /* Set the convertion time */ outw(us_ConvertTiming, devpriv->iobase + APCI3120_TIMER_VALUE); us_TmpValue = - (USHORT) inw(dev->iobase + APCI3120_RD_STATUS); + (unsigned short) inw(dev->iobase + APCI3120_RD_STATUS); if (devpriv->b_EocEosInterrupt == APCI3120_DISABLE) { do { - // Waiting for the end of conversion + /* Waiting for the end of conversion */ us_TmpValue = inw(devpriv->iobase + APCI3120_RD_STATUS); } while ((us_TmpValue & APCI3120_EOC) == APCI3120_EOC); - //Read the result in FIFO and put it in insn data pointer + /* Read the result in FIFO and put it in insn data pointer */ us_TmpValue = inw(devpriv->iobase + 0); *data = us_TmpValue; @@ -284,9 +287,9 @@ int i_APCI3120_InsnReadAnalogInput(struct comedi_device * dev, struct comedi_sub case APCI3120_EOS_MODE: inw(devpriv->iobase); - // Clears the FIFO + /* Clears the FIFO */ inw(devpriv->iobase + APCI3120_RESET_FIFO); - // clear PA PR and disable timer 0 + /* clear PA PR and disable timer 0 */ devpriv->us_OutputRegister = (devpriv-> @@ -301,7 +304,7 @@ int i_APCI3120_InsnReadAnalogInput(struct comedi_device * dev, struct comedi_sub devpriv->ui_AiChannelList, 0)) return -EINVAL; - //Initialize Timer 0 mode 2 + /* Initialize Timer 0 mode 2 */ devpriv->b_TimerSelectMode = (devpriv-> b_TimerSelectMode & 0xFC) | @@ -309,26 +312,26 @@ int i_APCI3120_InsnReadAnalogInput(struct comedi_device * dev, struct comedi_sub outb(devpriv->b_TimerSelectMode, devpriv->iobase + APCI3120_TIMER_CRT1); - //Select Timer 0 + /* Select Timer 0 */ b_Tmp = ((devpriv-> b_DigitalOutputRegister) & 0xF0) | APCI3120_SELECT_TIMER_0_WORD; outb(b_Tmp, devpriv->iobase + APCI3120_TIMER_CRT0); - //Set the convertion time + /* Set the convertion time */ outw(us_ConvertTiming, devpriv->iobase + APCI3120_TIMER_VALUE); - //Set the scan bit + /* Set the scan bit */ devpriv->b_ModeSelectRegister = devpriv-> b_ModeSelectRegister | APCI3120_ENABLE_SCAN; outb(devpriv->b_ModeSelectRegister, devpriv->iobase + APCI3120_WRITE_MODE_SELECT); - //If Interrupt function is loaded + /* If Interrupt function is loaded */ if (devpriv->b_EocEosInterrupt == APCI3120_ENABLE) { - //Disables the EOC,DMA and enables the EOS interrupt + /* Disables the EOC,DMA and enables the EOS interrupt */ devpriv->b_ModeSelectRegister = (devpriv-> b_ModeSelectRegister & @@ -347,7 +350,7 @@ int i_APCI3120_InsnReadAnalogInput(struct comedi_device * dev, struct comedi_sub inw(devpriv->iobase + APCI3120_RD_STATUS); - //Sets gate 0 + /* Sets gate 0 */ devpriv->us_OutputRegister = devpriv-> @@ -355,28 +358,27 @@ int i_APCI3120_InsnReadAnalogInput(struct comedi_device * dev, struct comedi_sub outw(devpriv->us_OutputRegister, devpriv->iobase + APCI3120_WR_ADDRESS); - //Start conversion + /* Start conversion */ outw(0, devpriv->iobase + APCI3120_START_CONVERSION); - //Waiting of end of convertion if interrupt is not installed + /* Waiting of end of convertion if interrupt is not installed */ if (devpriv->b_EocEosInterrupt == APCI3120_DISABLE) { - //Waiting the end of convertion + /* Waiting the end of convertion */ do { us_TmpValue = inw(devpriv->iobase + APCI3120_RD_STATUS); - } - while ((us_TmpValue & APCI3120_EOS) != - APCI3120_EOS); + } while ((us_TmpValue & APCI3120_EOS) != + APCI3120_EOS); for (i = 0; i < devpriv->ui_AiNbrofChannels; i++) { - //Read the result in FIFO and write them in shared memory + /* Read the result in FIFO and write them in shared memory */ us_TmpValue = inw(devpriv->iobase); - data[i] = (UINT) us_TmpValue; + data[i] = (unsigned int) us_TmpValue; } - devpriv->b_InterruptMode = APCI3120_EOC_MODE; // Restore defaults. + devpriv->b_InterruptMode = APCI3120_EOC_MODE; /* Restore defaults. */ } break; @@ -384,7 +386,7 @@ int i_APCI3120_InsnReadAnalogInput(struct comedi_device * dev, struct comedi_sub printk("inputs wrong\n"); } - devpriv->ui_EocEosConversionTime = 0; // re initializing the variable; + devpriv->ui_EocEosConversionTime = 0; /* re initializing the variable; */ } return insn->n; @@ -409,38 +411,41 @@ int i_APCI3120_InsnReadAnalogInput(struct comedi_device * dev, struct comedi_sub +----------------------------------------------------------------------------+ */ -int i_APCI3120_StopCyclicAcquisition(struct comedi_device * dev, struct comedi_subdevice * s) +int i_APCI3120_StopCyclicAcquisition(struct comedi_device *dev, struct comedi_subdevice *s) { - // Disable A2P Fifo write and AMWEN signal + /* Disable A2P Fifo write and AMWEN signal */ outw(0, devpriv->i_IobaseAddon + 4); - //Disable Bus Master ADD ON + /* Disable Bus Master ADD ON */ outw(APCI3120_ADD_ON_AGCSTS_LOW, devpriv->i_IobaseAddon + 0); outw(0, devpriv->i_IobaseAddon + 2); outw(APCI3120_ADD_ON_AGCSTS_HIGH, devpriv->i_IobaseAddon + 0); outw(0, devpriv->i_IobaseAddon + 2); - //Disable BUS Master PCI + /* Disable BUS Master PCI */ outl(0, devpriv->i_IobaseAmcc + AMCC_OP_REG_MCSR); - //outl(inl(devpriv->i_IobaseAmcc+AMCC_OP_REG_INTCSR)&(~AINT_WRITE_COMPL), devpriv->i_IobaseAmcc+AMCC_OP_REG_INTCSR); // stop amcc irqs - //outl(inl(devpriv->i_IobaseAmcc+AMCC_OP_REG_MCSR)&(~EN_A2P_TRANSFERS), devpriv->i_IobaseAmcc+AMCC_OP_REG_MCSR); // stop DMA + /* outl(inl(devpriv->i_IobaseAmcc+AMCC_OP_REG_INTCSR)&(~AINT_WRITE_COMPL), + * devpriv->i_IobaseAmcc+AMCC_OP_REG_INTCSR); stop amcc irqs */ + + /* outl(inl(devpriv->i_IobaseAmcc+AMCC_OP_REG_MCSR)&(~EN_A2P_TRANSFERS), + * devpriv->i_IobaseAmcc+AMCC_OP_REG_MCSR); stop DMA */ - //Disable ext trigger + /* Disable ext trigger */ i_APCI3120_ExttrigDisable(dev); devpriv->us_OutputRegister = 0; - //stop counters + /* stop counters */ outw(devpriv-> us_OutputRegister & APCI3120_DISABLE_TIMER0 & APCI3120_DISABLE_TIMER1, dev->iobase + APCI3120_WR_ADDRESS); outw(APCI3120_DISABLE_ALL_TIMER, dev->iobase + APCI3120_WR_ADDRESS); - //DISABLE_ALL_INTERRUPT + /* DISABLE_ALL_INTERRUPT */ outb(APCI3120_DISABLE_ALL_INTERRUPT, dev->iobase + APCI3120_WRITE_MODE_SELECT); - //Flush FIFO + /* Flush FIFO */ inb(dev->iobase + APCI3120_RESET_FIFO); inw(dev->iobase + APCI3120_RD_STATUS); devpriv->ui_AiActualScan = 0; @@ -476,13 +481,13 @@ int i_APCI3120_StopCyclicAcquisition(struct comedi_device * dev, struct comedi_s +----------------------------------------------------------------------------+ */ -int i_APCI3120_CommandTestAnalogInput(struct comedi_device * dev, struct comedi_subdevice * s, - struct comedi_cmd * cmd) +int i_APCI3120_CommandTestAnalogInput(struct comedi_device *dev, struct comedi_subdevice *s, + struct comedi_cmd *cmd) { int err = 0; - int tmp; // divisor1,divisor2; + int tmp; /* divisor1,divisor2; */ - // step 1: make sure trigger sources are trivially valid + /* step 1: make sure trigger sources are trivially valid */ tmp = cmd->start_src; cmd->start_src &= TRIG_NOW | TRIG_EXT; @@ -512,7 +517,7 @@ int i_APCI3120_CommandTestAnalogInput(struct comedi_device * dev, struct comedi_ if (err) return 1; - //step 2: make sure trigger sources are unique and mutually compatible + /* step 2: make sure trigger sources are unique and mutually compatible */ if (cmd->start_src != TRIG_NOW && cmd->start_src != TRIG_EXT) { err++; @@ -536,14 +541,14 @@ int i_APCI3120_CommandTestAnalogInput(struct comedi_device * dev, struct comedi_ if (err) return 2; - // step 3: make sure arguments are trivially compatible + /* step 3: make sure arguments are trivially compatible */ if (cmd->start_arg != 0) { cmd->start_arg = 0; err++; } - if (cmd->scan_begin_src == TRIG_TIMER) // Test Delay timing + if (cmd->scan_begin_src == TRIG_TIMER) /* Test Delay timing */ { if (cmd->scan_begin_arg < this_board->ui_MinDelaytimeNs) { cmd->scan_begin_arg = this_board->ui_MinDelaytimeNs; @@ -551,7 +556,7 @@ int i_APCI3120_CommandTestAnalogInput(struct comedi_device * dev, struct comedi_ } } - if (cmd->convert_src == TRIG_TIMER) // Test Acquisition timing + if (cmd->convert_src == TRIG_TIMER) /* Test Acquisition timing */ { if (cmd->scan_begin_src == TRIG_TIMER) { if ((cmd->convert_arg) @@ -585,7 +590,7 @@ int i_APCI3120_CommandTestAnalogInput(struct comedi_device * dev, struct comedi_ cmd->stop_arg = 1; err++; } - } else { // TRIG_NONE + } else { /* TRIG_NONE */ if (cmd->stop_arg != 0) { cmd->stop_arg = 0; err++; @@ -595,7 +600,7 @@ int i_APCI3120_CommandTestAnalogInput(struct comedi_device * dev, struct comedi_ if (err) return 3; - // step 4: fix up any arguments + /* step 4: fix up any arguments */ if (cmd->convert_src == TRIG_TIMER) { @@ -633,19 +638,19 @@ int i_APCI3120_CommandTestAnalogInput(struct comedi_device * dev, struct comedi_ +----------------------------------------------------------------------------+ */ -int i_APCI3120_CommandAnalogInput(struct comedi_device * dev, struct comedi_subdevice * s) +int i_APCI3120_CommandAnalogInput(struct comedi_device *dev, struct comedi_subdevice *s) { struct comedi_cmd *cmd = &s->async->cmd; - //loading private structure with cmd structure inputs + /* loading private structure with cmd structure inputs */ devpriv->ui_AiFlags = cmd->flags; devpriv->ui_AiNbrofChannels = cmd->chanlist_len; devpriv->ui_AiScanLength = cmd->scan_end_arg; devpriv->pui_AiChannelList = cmd->chanlist; - //UPDATE-0.7.57->0.7.68devpriv->AiData=s->async->data; + /* UPDATE-0.7.57->0.7.68devpriv->AiData=s->async->data; */ devpriv->AiData = s->async->prealloc_buf; - //UPDATE-0.7.57->0.7.68devpriv->ui_AiDataLength=s->async->data_len; + /* UPDATE-0.7.57->0.7.68devpriv->ui_AiDataLength=s->async->data_len; */ devpriv->ui_AiDataLength = s->async->prealloc_bufsz; if (cmd->stop_src == TRIG_COUNT) { @@ -654,11 +659,11 @@ int i_APCI3120_CommandAnalogInput(struct comedi_device * dev, struct comedi_subd devpriv->ui_AiNbrofScans = 0; } - devpriv->ui_AiTimer0 = 0; // variables changed to timer0,timer1 + devpriv->ui_AiTimer0 = 0; /* variables changed to timer0,timer1 */ devpriv->ui_AiTimer1 = 0; if ((devpriv->ui_AiNbrofScans == 0) || (devpriv->ui_AiNbrofScans == -1)) - devpriv->b_AiContinuous = 1; // user want neverending analog acquisition - // stopped using cancel + devpriv->b_AiContinuous = 1; /* user want neverending analog acquisition */ + /* stopped using cancel */ if (cmd->start_src == TRIG_EXT) devpriv->b_ExttrigEnable = APCI3120_ENABLE; @@ -666,22 +671,22 @@ int i_APCI3120_CommandAnalogInput(struct comedi_device * dev, struct comedi_subd devpriv->b_ExttrigEnable = APCI3120_DISABLE; if (cmd->scan_begin_src == TRIG_FOLLOW) { - // mode 1 or 3 + /* mode 1 or 3 */ if (cmd->convert_src == TRIG_TIMER) { - // mode 1 + /* mode 1 */ - devpriv->ui_AiTimer0 = cmd->convert_arg; // timer constant in nano seconds - //return this_board->i_hwdrv_CommandAnalogInput(1,dev,s); + devpriv->ui_AiTimer0 = cmd->convert_arg; /* timer constant in nano seconds */ + /* return this_board->i_hwdrv_CommandAnalogInput(1,dev,s); */ return i_APCI3120_CyclicAnalogInput(1, dev, s); } } if ((cmd->scan_begin_src == TRIG_TIMER) && (cmd->convert_src == TRIG_TIMER)) { - // mode 2 + /* mode 2 */ devpriv->ui_AiTimer1 = cmd->scan_begin_arg; - devpriv->ui_AiTimer0 = cmd->convert_arg; // variable changed timer2 to timer0 - //return this_board->i_hwdrv_CommandAnalogInput(2,dev,s); + devpriv->ui_AiTimer0 = cmd->convert_arg; /* variable changed timer2 to timer0 */ + /* return this_board->i_hwdrv_CommandAnalogInput(2,dev,s); */ return i_APCI3120_CyclicAnalogInput(2, dev, s); } return -1; @@ -707,73 +712,74 @@ int i_APCI3120_CommandAnalogInput(struct comedi_device * dev, struct comedi_subd +----------------------------------------------------------------------------+ */ -int i_APCI3120_CyclicAnalogInput(int mode, struct comedi_device * dev, - struct comedi_subdevice * s) +int i_APCI3120_CyclicAnalogInput(int mode, struct comedi_device *dev, + struct comedi_subdevice *s) { - BYTE b_Tmp; - UINT ui_Tmp, ui_DelayTiming = 0, ui_TimerValue1 = 0, dmalen0 = + unsigned char b_Tmp; + unsigned int ui_Tmp, ui_DelayTiming = 0, ui_TimerValue1 = 0, dmalen0 = 0, dmalen1 = 0, ui_TimerValue2 = 0, ui_TimerValue0, ui_ConvertTiming; - USHORT us_TmpValue; + unsigned short us_TmpValue; - //BEGIN JK 07.05.04: Comparison between WIN32 and Linux driver - //devpriv->b_AiCyclicAcquisition=APCI3120_ENABLE; - //END JK 07.05.04: Comparison between WIN32 and Linux driver + /* BEGIN JK 07.05.04: Comparison between WIN32 and Linux driver */ + /* devpriv->b_AiCyclicAcquisition=APCI3120_ENABLE; */ + /* END JK 07.05.04: Comparison between WIN32 and Linux driver */ /*******************/ /* Resets the FIFO */ /*******************/ inb(dev->iobase + APCI3120_RESET_FIFO); - //BEGIN JK 07.05.04: Comparison between WIN32 and Linux driver - //inw(dev->iobase+APCI3120_RD_STATUS); - //END JK 07.05.04: Comparison between WIN32 and Linux driver + /* BEGIN JK 07.05.04: Comparison between WIN32 and Linux driver */ + /* inw(dev->iobase+APCI3120_RD_STATUS); */ + /* END JK 07.05.04: Comparison between WIN32 and Linux driver */ /***************************/ /* Acquisition initialized */ /***************************/ - //BEGIN JK 07.05.04: Comparison between WIN32 and Linux driver + /* BEGIN JK 07.05.04: Comparison between WIN32 and Linux driver */ devpriv->b_AiCyclicAcquisition = APCI3120_ENABLE; - //END JK 07.05.04: Comparison between WIN32 and Linux driver + /* END JK 07.05.04: Comparison between WIN32 and Linux driver */ - // clear software registers + /* clear software registers */ devpriv->b_TimerSelectMode = 0; devpriv->us_OutputRegister = 0; devpriv->b_ModeSelectRegister = 0; - //devpriv->b_DigitalOutputRegister=0; + /* devpriv->b_DigitalOutputRegister=0; */ - //COMMENT JK 07.05.04: Followings calls are in i_APCI3120_StartAnalogInputAcquisition + /* COMMENT JK 07.05.04: Followings calls are in i_APCI3120_StartAnalogInputAcquisition */ - /****************************/ - /* Clear Timer Write TC INT */ - /****************************/ + /****************************/ + /* Clear Timer Write TC int */ + /****************************/ outl(APCI3120_CLEAR_WRITE_TC_INT, devpriv->i_IobaseAmcc + APCI3120_AMCC_OP_REG_INTCSR); - /************************************/ + /************************************/ /* Clears the timer status register */ - /************************************/ - //BEGIN JK 07.05.04: Comparison between WIN32 and Linux driver - //inw(dev->iobase+APCI3120_TIMER_STATUS_REGISTER); - inb(dev->iobase + APCI3120_TIMER_STATUS_REGISTER); - //END JK 07.05.04: Comparison between WIN32 and Linux driver + /************************************/ + + /* BEGIN JK 07.05.04: Comparison between WIN32 and Linux driver */ + /* inw(dev->iobase+APCI3120_TIMER_STATUS_REGISTER); */ + /* inb(dev->iobase + APCI3120_TIMER_STATUS_REGISTER); */ + /* END JK 07.05.04: Comparison between WIN32 and Linux driver */ - /**************************/ + /**************************/ /* Disables All Timer */ /* Sets PR and PA to 0 */ - /**************************/ + /**************************/ devpriv->us_OutputRegister = devpriv->us_OutputRegister & APCI3120_DISABLE_TIMER0 & APCI3120_DISABLE_TIMER1 & APCI3120_CLEAR_PA_PR; outw(devpriv->us_OutputRegister, dev->iobase + APCI3120_WR_ADDRESS); - /*******************/ + /*******************/ /* Resets the FIFO */ - /*******************/ - //BEGIN JK 07.05.04: Comparison between WIN32 and Linux driver + /*******************/ + /* BEGIN JK 07.05.04: Comparison between WIN32 and Linux driver */ inb(devpriv->iobase + APCI3120_RESET_FIFO); - //END JK 07.05.04: Comparison between WIN32 and Linux driver + /* END JK 07.05.04: Comparison between WIN32 and Linux driver */ devpriv->ui_AiActualScan = 0; devpriv->ui_AiActualScanPosition = 0; @@ -781,7 +787,7 @@ int i_APCI3120_CyclicAnalogInput(int mode, struct comedi_device * dev, devpriv->ui_AiBufferPtr = 0; devpriv->ui_DmaActualBuffer = 0; - // value for timer2 minus -2 has to be done .....dunno y?? + /* value for timer2 minus -2 has to be done .....dunno y?? */ ui_TimerValue2 = devpriv->ui_AiNbrofScans - 2; ui_ConvertTiming = devpriv->ui_AiTimer0; @@ -795,31 +801,31 @@ int i_APCI3120_CyclicAnalogInput(int mode, struct comedi_device * dev, devpriv->pui_AiChannelList, 0)) return -EINVAL; - us_TmpValue = (USHORT) inw(dev->iobase + APCI3120_RD_STATUS); + us_TmpValue = (unsigned short) inw(dev->iobase + APCI3120_RD_STATUS); /*** EL241003 : add this section in comment because floats must not be used - if((us_TmpValue & 0x00B0)==0x00B0) + if((us_TmpValue & 0x00B0)==0x00B0) { - f_ConvertValue=(((float)ui_ConvertTiming * 0.002) - 2); - ui_TimerValue0=(UINT)f_ConvertValue; + f_ConvertValue=(((float)ui_ConvertTiming * 0.002) - 2); + ui_TimerValue0=(unsigned int)f_ConvertValue; if (mode==2) { f_DelayValue = (((float)ui_DelayTiming * 0.00002) - 2); - ui_TimerValue1 = (UINT) f_DelayValue; + ui_TimerValue1 = (unsigned int) f_DelayValue; } } - else + else { f_ConvertValue=(((float)ui_ConvertTiming * 0.0012926) - 1); - ui_TimerValue0=(UINT)f_ConvertValue; + ui_TimerValue0=(unsigned int)f_ConvertValue; if (mode == 2) { f_DelayValue = (((float)ui_DelayTiming * 0.000012926) - 1); - ui_TimerValue1 = (UINT) f_DelayValue; + ui_TimerValue1 = (unsigned int) f_DelayValue; } } ***********************************************************************************************/ /*** EL241003 Begin : add this section to replace floats calculation by integer calculations **/ - //EL250804: Testing if board APCI3120 have the new Quartz or if it is an APCI3001 + /* EL250804: Testing if board APCI3120 have the new Quartz or if it is an APCI3001 */ if ((us_TmpValue & 0x00B0) == 0x00B0 || !strcmp(this_board->pc_DriverName, "apci3001")) { ui_TimerValue0 = ui_ConvertTiming * 2 - 2000; @@ -844,79 +850,82 @@ int i_APCI3120_CyclicAnalogInput(int mode, struct comedi_device * dev, /*** EL241003 End ******************************************************************************/ if (devpriv->b_ExttrigEnable == APCI3120_ENABLE) { - i_APCI3120_ExttrigEnable(dev); // activate EXT trigger + i_APCI3120_ExttrigEnable(dev); /* activate EXT trigger */ } switch (mode) { case 1: - // init timer0 in mode 2 + /* init timer0 in mode 2 */ devpriv->b_TimerSelectMode = (devpriv-> b_TimerSelectMode & 0xFC) | APCI3120_TIMER_0_MODE_2; outb(devpriv->b_TimerSelectMode, dev->iobase + APCI3120_TIMER_CRT1); - //Select Timer 0 + /* Select Timer 0 */ b_Tmp = ((devpriv-> b_DigitalOutputRegister) & 0xF0) | APCI3120_SELECT_TIMER_0_WORD; outb(b_Tmp, dev->iobase + APCI3120_TIMER_CRT0); - //Set the convertion time - outw(((USHORT) ui_TimerValue0), + /* Set the convertion time */ + outw(((unsigned short) ui_TimerValue0), dev->iobase + APCI3120_TIMER_VALUE); break; case 2: - // init timer1 in mode 2 + /* init timer1 in mode 2 */ devpriv->b_TimerSelectMode = (devpriv-> b_TimerSelectMode & 0xF3) | APCI3120_TIMER_1_MODE_2; outb(devpriv->b_TimerSelectMode, dev->iobase + APCI3120_TIMER_CRT1); - //Select Timer 1 + /* Select Timer 1 */ b_Tmp = ((devpriv-> b_DigitalOutputRegister) & 0xF0) | APCI3120_SELECT_TIMER_1_WORD; outb(b_Tmp, dev->iobase + APCI3120_TIMER_CRT0); - //Set the convertion time - outw(((USHORT) ui_TimerValue1), + /* Set the convertion time */ + outw(((unsigned short) ui_TimerValue1), dev->iobase + APCI3120_TIMER_VALUE); - // init timer0 in mode 2 + /* init timer0 in mode 2 */ devpriv->b_TimerSelectMode = (devpriv-> b_TimerSelectMode & 0xFC) | APCI3120_TIMER_0_MODE_2; outb(devpriv->b_TimerSelectMode, dev->iobase + APCI3120_TIMER_CRT1); - //Select Timer 0 + /* Select Timer 0 */ b_Tmp = ((devpriv-> b_DigitalOutputRegister) & 0xF0) | APCI3120_SELECT_TIMER_0_WORD; outb(b_Tmp, dev->iobase + APCI3120_TIMER_CRT0); - //Set the convertion time - outw(((USHORT) ui_TimerValue0), + /* Set the convertion time */ + outw(((unsigned short) ui_TimerValue0), dev->iobase + APCI3120_TIMER_VALUE); break; } - // ##########common for all modes################# + /* ##########common for all modes################# */ /***********************/ /* Clears the SCAN bit */ /***********************/ - //BEGIN JK 07.05.04: Comparison between WIN32 and Linux driver - //devpriv->b_ModeSelectRegister=devpriv->b_ModeSelectRegister | APCI3120_DISABLE_SCAN; + + /* BEGIN JK 07.05.04: Comparison between WIN32 and Linux driver */ + /* devpriv->b_ModeSelectRegister=devpriv->b_ModeSelectRegister | APCI3120_DISABLE_SCAN; */ + devpriv->b_ModeSelectRegister = devpriv->b_ModeSelectRegister & APCI3120_DISABLE_SCAN; - //END JK 07.05.04: Comparison between WIN32 and Linux driver + /* END JK 07.05.04: Comparison between WIN32 and Linux driver */ + outb(devpriv->b_ModeSelectRegister, dev->iobase + APCI3120_WRITE_MODE_SELECT); - // If DMA is disabled + /* If DMA is disabled */ if (devpriv->us_UseDma == APCI3120_DISABLE) { - // disable EOC and enable EOS + /* disable EOC and enable EOS */ devpriv->b_InterruptMode = APCI3120_EOS_MODE; devpriv->b_EocEosInterrupt = APCI3120_ENABLE; @@ -928,15 +937,17 @@ int i_APCI3120_CyclicAnalogInput(int mode, struct comedi_device * dev, dev->iobase + APCI3120_WRITE_MODE_SELECT); if (!devpriv->b_AiContinuous) { - // configure Timer2 For counting EOS - //Reset gate 2 of Timer 2 to disable it (Set Bit D14 to 0) +/* + * configure Timer2 For counting EOS Reset gate 2 of Timer 2 to + * disable it (Set Bit D14 to 0) + */ devpriv->us_OutputRegister = devpriv-> us_OutputRegister & APCI3120_DISABLE_TIMER2; outw(devpriv->us_OutputRegister, dev->iobase + APCI3120_WR_ADDRESS); - // DISABLE TIMER INTERRUPT + /* DISABLE TIMER intERRUPT */ devpriv->b_ModeSelectRegister = devpriv-> b_ModeSelectRegister & @@ -944,7 +955,7 @@ int i_APCI3120_CyclicAnalogInput(int mode, struct comedi_device * dev, outb(devpriv->b_ModeSelectRegister, dev->iobase + APCI3120_WRITE_MODE_SELECT); - //(1) Init timer 2 in mode 0 and write timer value + /* (1) Init timer 2 in mode 0 and write timer value */ devpriv->b_TimerSelectMode = (devpriv-> b_TimerSelectMode & 0x0F) | @@ -952,7 +963,7 @@ int i_APCI3120_CyclicAnalogInput(int mode, struct comedi_device * dev, outb(devpriv->b_TimerSelectMode, dev->iobase + APCI3120_TIMER_CRT1); - //Writing LOW WORD + /* Writing LOW unsigned short */ b_Tmp = ((devpriv-> b_DigitalOutputRegister) & 0xF0) | APCI3120_SELECT_TIMER_2_LOW_WORD; @@ -960,7 +971,7 @@ int i_APCI3120_CyclicAnalogInput(int mode, struct comedi_device * dev, outw(LOWORD(ui_TimerValue2), dev->iobase + APCI3120_TIMER_VALUE); - //Writing HIGH WORD + /* Writing HIGH unsigned short */ b_Tmp = ((devpriv-> b_DigitalOutputRegister) & 0xF0) | APCI3120_SELECT_TIMER_2_HIGH_WORD; @@ -968,20 +979,20 @@ int i_APCI3120_CyclicAnalogInput(int mode, struct comedi_device * dev, outw(HIWORD(ui_TimerValue2), dev->iobase + APCI3120_TIMER_VALUE); - //(2) Reset FC_TIMER BIT Clearing timer status register + /* (2) Reset FC_TIMER BIT Clearing timer status register */ inb(dev->iobase + APCI3120_TIMER_STATUS_REGISTER); - // enable timer counter and disable watch dog + /* enable timer counter and disable watch dog */ devpriv->b_ModeSelectRegister = (devpriv-> b_ModeSelectRegister | APCI3120_ENABLE_TIMER_COUNTER) & APCI3120_DISABLE_WATCHDOG; - // select EOS clock input for timer 2 + /* select EOS clock input for timer 2 */ devpriv->b_ModeSelectRegister = devpriv-> b_ModeSelectRegister | APCI3120_TIMER2_SELECT_EOS; - // Enable timer2 interrupt + /* Enable timer2 interrupt */ devpriv->b_ModeSelectRegister = devpriv-> b_ModeSelectRegister | @@ -992,15 +1003,16 @@ int i_APCI3120_CyclicAnalogInput(int mode, struct comedi_device * dev, devpriv->b_Timer2Interrupt = APCI3120_ENABLE; } } else { - // If DMA Enabled - //BEGIN JK 07.05.04: Comparison between WIN32 and Linux driver - //inw(dev->iobase+0);// reset EOC bit - //END JK 07.05.04: Comparison between WIN32 and Linux driver + /* If DMA Enabled */ + + /* BEGIN JK 07.05.04: Comparison between WIN32 and Linux driver */ + /* inw(dev->iobase+0); reset EOC bit */ + /* END JK 07.05.04: Comparison between WIN32 and Linux driver */ devpriv->b_InterruptMode = APCI3120_DMA_MODE; - /************************************/ + /************************************/ /* Disables the EOC, EOS interrupt */ - /************************************/ + /************************************/ devpriv->b_ModeSelectRegister = devpriv->b_ModeSelectRegister & APCI3120_DISABLE_EOC_INT & APCI3120_DISABLE_EOS_INT; @@ -1012,18 +1024,18 @@ int i_APCI3120_CyclicAnalogInput(int mode, struct comedi_device * dev, if (!devpriv->b_AiContinuous) { - if (dmalen0 > (devpriv->ui_AiNbrofScans * devpriv->ui_AiScanLength * 2)) { // must we fill full first buffer? + if (dmalen0 > (devpriv->ui_AiNbrofScans * devpriv->ui_AiScanLength * 2)) { /* must we fill full first buffer? */ dmalen0 = devpriv->ui_AiNbrofScans * devpriv->ui_AiScanLength * 2; - } else if (dmalen1 > (devpriv->ui_AiNbrofScans * devpriv->ui_AiScanLength * 2 - dmalen0)) // and must we fill full second buffer when first is once filled? + } else if (dmalen1 > (devpriv->ui_AiNbrofScans * devpriv->ui_AiScanLength * 2 - dmalen0)) /* and must we fill full second buffer when first is once filled? */ dmalen1 = devpriv->ui_AiNbrofScans * devpriv->ui_AiScanLength * 2 - dmalen0; } if (devpriv->ui_AiFlags & TRIG_WAKE_EOS) { - // don't we want wake up every scan? + /* don't we want wake up every scan? */ if (dmalen0 > (devpriv->ui_AiScanLength * 2)) { dmalen0 = devpriv->ui_AiScanLength * 2; if (devpriv->ui_AiScanLength & 1) @@ -1036,7 +1048,7 @@ int i_APCI3120_CyclicAnalogInput(int mode, struct comedi_device * dev, if (dmalen1 < 4) dmalen1 = 4; } - } else { // isn't output buff smaller that our DMA buff? + } else { /* isn't output buff smaller that our DMA buff? */ if (dmalen0 > (devpriv->ui_AiDataLength)) { dmalen0 = devpriv->ui_AiDataLength; } @@ -1047,14 +1059,16 @@ int i_APCI3120_CyclicAnalogInput(int mode, struct comedi_device * dev, devpriv->ui_DmaBufferUsesize[0] = dmalen0; devpriv->ui_DmaBufferUsesize[1] = dmalen1; - //Initialize DMA + /* Initialize DMA */ - // Set Transfer count enable bit and A2P_fifo reset bit in AGCSTS register - //1 +/* + * Set Transfer count enable bit and A2P_fifo reset bit in AGCSTS + * register 1 + */ ui_Tmp = AGCSTS_TC_ENABLE | AGCSTS_RESET_A2P_FIFO; outl(ui_Tmp, devpriv->i_IobaseAmcc + AMCC_OP_REG_AGCSTS); - // changed since 16 bit interface for add on + /* changed since 16 bit interface for add on */ /*********************/ /* ENABLE BUS MASTER */ /*********************/ @@ -1066,104 +1080,121 @@ int i_APCI3120_CyclicAnalogInput(int mode, struct comedi_device * dev, outw(APCI3120_ENABLE_TRANSFER_ADD_ON_HIGH, devpriv->i_IobaseAddon + 2); - // TO VERIFIED - //BEGIN JK 07.05.04: Comparison between WIN32 and Linux driver +/* + * TO VERIFIED BEGIN JK 07.05.04: Comparison between WIN32 and Linux + * driver + */ outw(0x1000, devpriv->i_IobaseAddon + 2); - //END JK 07.05.04: Comparison between WIN32 and Linux driver + /* END JK 07.05.04: Comparison between WIN32 and Linux driver */ - //2 No change - // A2P FIFO MANAGEMENT - // A2P fifo reset & transfer control enable - /***********************/ + /* 2 No change */ /* A2P FIFO MANAGEMENT */ - /***********************/ + /* A2P fifo reset & transfer control enable */ + + /***********************/ + /* A2P FIFO MANAGEMENT */ + /***********************/ outl(APCI3120_A2P_FIFO_MANAGEMENT, devpriv->i_IobaseAmcc + APCI3120_AMCC_OP_MCSR); - //3 - //beginning address of dma buf - //The 32 bit address of dma buffer is converted into two 16 bit addresses - // Can done by using _attach and put into into an array - // array used may be for differnet pages +/* + * 3 + * beginning address of dma buf The 32 bit address of dma buffer + * is converted into two 16 bit addresses Can done by using _attach + * and put into into an array array used may be for differnet pages + */ - // DMA Start Adress Low + /* DMA Start Adress Low */ outw(APCI3120_ADD_ON_MWAR_LOW, devpriv->i_IobaseAddon + 0); outw((devpriv->ul_DmaBufferHw[0] & 0xFFFF), devpriv->i_IobaseAddon + 2); - /*************************/ + /*************************/ /* DMA Start Adress High */ - /*************************/ + /*************************/ outw(APCI3120_ADD_ON_MWAR_HIGH, devpriv->i_IobaseAddon + 0); outw((devpriv->ul_DmaBufferHw[0] / 65536), devpriv->i_IobaseAddon + 2); - //4 - // amount of bytes to be transfered set transfer count - // used ADDON MWTC register - //commented testing outl(devpriv->ui_DmaBufferUsesize[0], devpriv->i_IobaseAddon+AMCC_OP_REG_AMWTC); - - /**************************/ +/* + * 4 + * amount of bytes to be transfered set transfer count used ADDON + * MWTC register commented testing + * outl(devpriv->ui_DmaBufferUsesize[0], + * devpriv->i_IobaseAddon+AMCC_OP_REG_AMWTC); + */ + + /**************************/ /* Nbr of acquisition LOW */ - /**************************/ + /**************************/ outw(APCI3120_ADD_ON_MWTC_LOW, devpriv->i_IobaseAddon + 0); outw((devpriv->ui_DmaBufferUsesize[0] & 0xFFFF), devpriv->i_IobaseAddon + 2); - /***************************/ + /***************************/ /* Nbr of acquisition HIGH */ - /***************************/ + /***************************/ outw(APCI3120_ADD_ON_MWTC_HIGH, devpriv->i_IobaseAddon + 0); outw((devpriv->ui_DmaBufferUsesize[0] / 65536), devpriv->i_IobaseAddon + 2); - //5 - // To configure A2P FIFO - // testing outl( FIFO_ADVANCE_ON_BYTE_2,devpriv->i_IobaseAmcc+AMCC_OP_REG_INTCSR); +/* + * 5 + * To configure A2P FIFO testing outl( + * FIFO_ADVANCE_ON_BYTE_2,devpriv->i_IobaseAmcc+AMCC_OP_REG_INTCSR); + */ /******************/ /* A2P FIFO RESET */ /******************/ - // TO VERIFY - //BEGIN JK 07.05.04: Comparison between WIN32 and Linux driver +/* + * TO VERIFY BEGIN JK 07.05.04: Comparison between WIN32 and Linux + * driver + */ outl(0x04000000UL, devpriv->i_IobaseAmcc + AMCC_OP_REG_MCSR); - //END JK 07.05.04: Comparison between WIN32 and Linux driver + /* END JK 07.05.04: Comparison between WIN32 and Linux driver */ + +/* + * 6 + * ENABLE A2P FIFO WRITE AND ENABLE AMWEN AMWEN_ENABLE | + * A2P_FIFO_WRITE_ENABLE (0x01|0x02)=0x03 + */ - //6 - //ENABLE A2P FIFO WRITE AND ENABLE AMWEN - // AMWEN_ENABLE | A2P_FIFO_WRITE_ENABLE (0x01|0x02)=0x03 - //BEGIN JK 07.05.04: Comparison between WIN32 and Linux driver - //outw(3,devpriv->i_IobaseAddon + 4); - //END JK 07.05.04: Comparison between WIN32 and Linux driver + /* BEGIN JK 07.05.04: Comparison between WIN32 and Linux driver */ + /* outw(3,devpriv->i_IobaseAddon + 4); */ + /* END JK 07.05.04: Comparison between WIN32 and Linux driver */ - //7 - //initialise end of dma interrupt AINT_WRITE_COMPL = ENABLE_WRITE_TC_INT(ADDI) +/* + * 7 + * initialise end of dma interrupt AINT_WRITE_COMPL = + * ENABLE_WRITE_TC_INT(ADDI) + */ /***************************************************/ - /* A2P FIFO CONFIGURATE, END OF DMA INTERRUPT INIT */ + /* A2P FIFO CONFIGURATE, END OF DMA intERRUPT INIT */ /***************************************************/ outl((APCI3120_FIFO_ADVANCE_ON_BYTE_2 | APCI3120_ENABLE_WRITE_TC_INT), devpriv->i_IobaseAmcc + AMCC_OP_REG_INTCSR); - //BEGIN JK 07.05.04: Comparison between WIN32 and Linux driver + /* BEGIN JK 07.05.04: Comparison between WIN32 and Linux driver */ /******************************************/ /* ENABLE A2P FIFO WRITE AND ENABLE AMWEN */ /******************************************/ outw(3, devpriv->i_IobaseAddon + 4); - //END JK 07.05.04: Comparison between WIN32 and Linux driver + /* END JK 07.05.04: Comparison between WIN32 and Linux driver */ /******************/ /* A2P FIFO RESET */ /******************/ - //BEGIN JK 07.05.04: Comparison between WIN32 and Linux driver + /* BEGIN JK 07.05.04: Comparison between WIN32 and Linux driver */ outl(0x04000000UL, devpriv->i_IobaseAmcc + APCI3120_AMCC_OP_MCSR); - //END JK 07.05.04: Comparison between WIN32 and Linux driver + /* END JK 07.05.04: Comparison between WIN32 and Linux driver */ } if ((devpriv->us_UseDma == APCI3120_DISABLE) && !devpriv->b_AiContinuous) { - // set gate 2 to start conversion + /* set gate 2 to start conversion */ devpriv->us_OutputRegister = devpriv->us_OutputRegister | APCI3120_ENABLE_TIMER2; outw(devpriv->us_OutputRegister, @@ -1172,14 +1203,14 @@ int i_APCI3120_CyclicAnalogInput(int mode, struct comedi_device * dev, switch (mode) { case 1: - // set gate 0 to start conversion + /* set gate 0 to start conversion */ devpriv->us_OutputRegister = devpriv->us_OutputRegister | APCI3120_ENABLE_TIMER0; outw(devpriv->us_OutputRegister, dev->iobase + APCI3120_WR_ADDRESS); break; case 2: - // set gate 0 and gate 1 + /* set gate 0 and gate 1 */ devpriv->us_OutputRegister = devpriv->us_OutputRegister | APCI3120_ENABLE_TIMER1; devpriv->us_OutputRegister = @@ -1196,7 +1227,7 @@ int i_APCI3120_CyclicAnalogInput(int mode, struct comedi_device * dev, /* +----------------------------------------------------------------------------+ -| INTERNAL FUNCTIONS | +| intERNAL FUNCTIONS | +----------------------------------------------------------------------------+ */ @@ -1218,7 +1249,7 @@ int i_APCI3120_CyclicAnalogInput(int mode, struct comedi_device * dev, +----------------------------------------------------------------------------+ */ -int i_APCI3120_Reset(struct comedi_device * dev) +int i_APCI3120_Reset(struct comedi_device *dev) { unsigned int i; unsigned short us_TmpValue; @@ -1226,47 +1257,49 @@ int i_APCI3120_Reset(struct comedi_device * dev) devpriv->b_AiCyclicAcquisition = APCI3120_DISABLE; devpriv->b_EocEosInterrupt = APCI3120_DISABLE; devpriv->b_InterruptMode = APCI3120_EOC_MODE; - devpriv->ui_EocEosConversionTime = 0; // set eoc eos conv time to 0 + devpriv->ui_EocEosConversionTime = 0; /* set eoc eos conv time to 0 */ devpriv->b_OutputMemoryStatus = 0; - // variables used in timer subdevice + /* variables used in timer subdevice */ devpriv->b_Timer2Mode = 0; devpriv->b_Timer2Interrupt = 0; - devpriv->b_ExttrigEnable = 0; // Disable ext trigger + devpriv->b_ExttrigEnable = 0; /* Disable ext trigger */ /* Disable all interrupts, watchdog for the anolog output */ devpriv->b_ModeSelectRegister = 0; outb(devpriv->b_ModeSelectRegister, dev->iobase + APCI3120_WRITE_MODE_SELECT); - // Disables all counters, ext trigger and clears PA, PR + /* Disables all counters, ext trigger and clears PA, PR */ devpriv->us_OutputRegister = 0; outw(devpriv->us_OutputRegister, dev->iobase + APCI3120_WR_ADDRESS); - //Code to set the all anolog o/p channel to 0v - //8191 is decimal value for zero(0 v)volt in bipolar mode(default) - outw(8191 | APCI3120_ANALOG_OP_CHANNEL_1, dev->iobase + APCI3120_ANALOG_OUTPUT_1); //channel 1 - outw(8191 | APCI3120_ANALOG_OP_CHANNEL_2, dev->iobase + APCI3120_ANALOG_OUTPUT_1); //channel 2 - outw(8191 | APCI3120_ANALOG_OP_CHANNEL_3, dev->iobase + APCI3120_ANALOG_OUTPUT_1); //channel 3 - outw(8191 | APCI3120_ANALOG_OP_CHANNEL_4, dev->iobase + APCI3120_ANALOG_OUTPUT_1); //channel 4 - - outw(8191 | APCI3120_ANALOG_OP_CHANNEL_5, dev->iobase + APCI3120_ANALOG_OUTPUT_2); //channel 5 - outw(8191 | APCI3120_ANALOG_OP_CHANNEL_6, dev->iobase + APCI3120_ANALOG_OUTPUT_2); //channel 6 - outw(8191 | APCI3120_ANALOG_OP_CHANNEL_7, dev->iobase + APCI3120_ANALOG_OUTPUT_2); //channel 7 - outw(8191 | APCI3120_ANALOG_OP_CHANNEL_8, dev->iobase + APCI3120_ANALOG_OUTPUT_2); //channel 8 - - // Reset digital output to L0W - -//ES05 outb(0x0,dev->iobase+APCI3120_DIGITAL_OUTPUT); +/* + * Code to set the all anolog o/p channel to 0v 8191 is decimal + * value for zero(0 v)volt in bipolar mode(default) + */ + outw(8191 | APCI3120_ANALOG_OP_CHANNEL_1, dev->iobase + APCI3120_ANALOG_OUTPUT_1); /* channel 1 */ + outw(8191 | APCI3120_ANALOG_OP_CHANNEL_2, dev->iobase + APCI3120_ANALOG_OUTPUT_1); /* channel 2 */ + outw(8191 | APCI3120_ANALOG_OP_CHANNEL_3, dev->iobase + APCI3120_ANALOG_OUTPUT_1); /* channel 3 */ + outw(8191 | APCI3120_ANALOG_OP_CHANNEL_4, dev->iobase + APCI3120_ANALOG_OUTPUT_1); /* channel 4 */ + + outw(8191 | APCI3120_ANALOG_OP_CHANNEL_5, dev->iobase + APCI3120_ANALOG_OUTPUT_2); /* channel 5 */ + outw(8191 | APCI3120_ANALOG_OP_CHANNEL_6, dev->iobase + APCI3120_ANALOG_OUTPUT_2); /* channel 6 */ + outw(8191 | APCI3120_ANALOG_OP_CHANNEL_7, dev->iobase + APCI3120_ANALOG_OUTPUT_2); /* channel 7 */ + outw(8191 | APCI3120_ANALOG_OP_CHANNEL_8, dev->iobase + APCI3120_ANALOG_OUTPUT_2); /* channel 8 */ + + /* Reset digital output to L0W */ + +/* ES05 outb(0x0,dev->iobase+APCI3120_DIGITAL_OUTPUT); */ udelay(10); - inw(dev->iobase + 0); //make a dummy read - inb(dev->iobase + APCI3120_RESET_FIFO); // flush FIFO - inw(dev->iobase + APCI3120_RD_STATUS); // flush A/D status register + inw(dev->iobase + 0); /* make a dummy read */ + inb(dev->iobase + APCI3120_RESET_FIFO); /* flush FIFO */ + inw(dev->iobase + APCI3120_RD_STATUS); /* flush A/D status register */ - //code to reset the RAM sequence + /* code to reset the RAM sequence */ for (i = 0; i < 16; i++) { - us_TmpValue = i << 8; //select the location + us_TmpValue = i << 8; /* select the location */ outw(us_TmpValue, dev->iobase + APCI3120_SEQ_RAM_ADDRESS); } return 0; @@ -1296,10 +1329,10 @@ int i_APCI3120_Reset(struct comedi_device * dev) +----------------------------------------------------------------------------+ */ -int i_APCI3120_SetupChannelList(struct comedi_device * dev, struct comedi_subdevice * s, +int i_APCI3120_SetupChannelList(struct comedi_device *dev, struct comedi_subdevice *s, int n_chan, unsigned int *chanlist, char check) { - unsigned int i; //, differencial=0, bipolar=0; + unsigned int i; /* , differencial=0, bipolar=0; */ unsigned int gain; unsigned short us_TmpValue; @@ -1309,29 +1342,29 @@ int i_APCI3120_SetupChannelList(struct comedi_device * dev, struct comedi_subdev comedi_error(dev, "range/channel list is empty!"); return 0; } - // All is ok, so we can setup channel/range list + /* All is ok, so we can setup channel/range list */ if (check) return 1; - //Code to set the PA and PR...Here it set PA to 0.. + /* Code to set the PA and PR...Here it set PA to 0.. */ devpriv->us_OutputRegister = devpriv->us_OutputRegister & APCI3120_CLEAR_PA_PR; devpriv->us_OutputRegister = ((n_chan - 1) & 0xf) << 8; outw(devpriv->us_OutputRegister, dev->iobase + APCI3120_WR_ADDRESS); for (i = 0; i < n_chan; i++) { - // store range list to card - us_TmpValue = CR_CHAN(chanlist[i]); // get channel number; + /* store range list to card */ + us_TmpValue = CR_CHAN(chanlist[i]); /* get channel number; */ if (CR_RANGE(chanlist[i]) < APCI3120_BIPOLAR_RANGES) { - us_TmpValue &= ((~APCI3120_UNIPOLAR) & 0xff); // set bipolar + us_TmpValue &= ((~APCI3120_UNIPOLAR) & 0xff); /* set bipolar */ } else { - us_TmpValue |= APCI3120_UNIPOLAR; // enable unipolar...... + us_TmpValue |= APCI3120_UNIPOLAR; /* enable unipolar...... */ } - gain = CR_RANGE(chanlist[i]); // get gain number - us_TmpValue |= ((gain & 0x03) << 4); //<<4 for G0 and G1 bit in RAM - us_TmpValue |= i << 8; //To select the RAM LOCATION.... + gain = CR_RANGE(chanlist[i]); /* get gain number */ + us_TmpValue |= ((gain & 0x03) << 4); /* <<4 for G0 and G1 bit in RAM */ + us_TmpValue |= i << 8; /* To select the RAM LOCATION.... */ outw(us_TmpValue, dev->iobase + APCI3120_SEQ_RAM_ADDRESS); printk("\n Gain = %i", @@ -1339,7 +1372,7 @@ int i_APCI3120_SetupChannelList(struct comedi_device * dev, struct comedi_subdev printk("\n Channel = %i", CR_CHAN(chanlist[i])); printk("\n Polarity = %i", us_TmpValue & APCI3120_UNIPOLAR); } - return 1; // we can serve this with scan logic + return 1; /* we can serve this with scan logic */ } /* @@ -1360,7 +1393,7 @@ int i_APCI3120_SetupChannelList(struct comedi_device * dev, struct comedi_subdev +----------------------------------------------------------------------------+ */ -int i_APCI3120_ExttrigEnable(struct comedi_device * dev) +int i_APCI3120_ExttrigEnable(struct comedi_device *dev) { devpriv->us_OutputRegister |= APCI3120_ENABLE_EXT_TRIGGER; @@ -1385,7 +1418,7 @@ int i_APCI3120_ExttrigEnable(struct comedi_device * dev) +----------------------------------------------------------------------------+ */ -int i_APCI3120_ExttrigDisable(struct comedi_device * dev) +int i_APCI3120_ExttrigDisable(struct comedi_device *dev) { devpriv->us_OutputRegister &= ~APCI3120_ENABLE_EXT_TRIGGER; outw(devpriv->us_OutputRegister, dev->iobase + APCI3120_WR_ADDRESS); @@ -1394,7 +1427,7 @@ int i_APCI3120_ExttrigDisable(struct comedi_device * dev) /* +----------------------------------------------------------------------------+ -| INTERRUPT FUNCTIONS | +| intERRUPT FUNCTIONS | +----------------------------------------------------------------------------+ */ @@ -1422,33 +1455,33 @@ int i_APCI3120_ExttrigDisable(struct comedi_device * dev) void v_APCI3120_Interrupt(int irq, void *d) { struct comedi_device *dev = d; - USHORT int_daq; + unsigned short int_daq; unsigned int int_amcc, ui_Check, i; - USHORT us_TmpValue; - BYTE b_DummyRead; + unsigned short us_TmpValue; + unsigned char b_DummyRead; struct comedi_subdevice *s = dev->subdevices + 0; ui_Check = 1; - int_daq = inw(dev->iobase + APCI3120_RD_STATUS) & 0xf000; // get IRQ reasons - int_amcc = inl(devpriv->i_IobaseAmcc + AMCC_OP_REG_INTCSR); // get AMCC INT register + int_daq = inw(dev->iobase + APCI3120_RD_STATUS) & 0xf000; /* get IRQ reasons */ + int_amcc = inl(devpriv->i_IobaseAmcc + AMCC_OP_REG_INTCSR); /* get AMCC int register */ if ((!int_daq) && (!(int_amcc & ANY_S593X_INT))) { comedi_error(dev, "IRQ from unknow source"); return; } - outl(int_amcc | 0x00ff0000, devpriv->i_IobaseAmcc + AMCC_OP_REG_INTCSR); // shutdown IRQ reasons in AMCC + outl(int_amcc | 0x00ff0000, devpriv->i_IobaseAmcc + AMCC_OP_REG_INTCSR); /* shutdown IRQ reasons in AMCC */ int_daq = (int_daq >> 12) & 0xF; if (devpriv->b_ExttrigEnable == APCI3120_ENABLE) { - //Disable ext trigger + /* Disable ext trigger */ i_APCI3120_ExttrigDisable(dev); devpriv->b_ExttrigEnable = APCI3120_DISABLE; } - //clear the timer 2 interrupt + /* clear the timer 2 interrupt */ inb(devpriv->i_IobaseAmcc + APCI3120_TIMER_STATUS_REGISTER); if (int_amcc & MASTER_ABORT_INT) @@ -1456,19 +1489,19 @@ void v_APCI3120_Interrupt(int irq, void *d) if (int_amcc & TARGET_ABORT_INT) comedi_error(dev, "AMCC IRQ - TARGET DMA ABORT!"); - // Ckeck if EOC interrupt + /* Ckeck if EOC interrupt */ if (((int_daq & 0x8) == 0) && (devpriv->b_InterruptMode == APCI3120_EOC_MODE)) { if (devpriv->b_EocEosInterrupt == APCI3120_ENABLE) { - // Read the AI Value + /* Read the AI Value */ devpriv->ui_AiReadData[0] = - (UINT) inw(devpriv->iobase + 0); + (unsigned int) inw(devpriv->iobase + 0); devpriv->b_EocEosInterrupt = APCI3120_DISABLE; - send_sig(SIGIO, devpriv->tsk_Current, 0); // send signal to the sample + send_sig(SIGIO, devpriv->tsk_Current, 0); /* send signal to the sample */ } else { - //Disable EOC Interrupt + /* Disable EOC Interrupt */ devpriv->b_ModeSelectRegister = devpriv-> b_ModeSelectRegister & APCI3120_DISABLE_EOC_INT; @@ -1478,10 +1511,10 @@ void v_APCI3120_Interrupt(int irq, void *d) } } - // Check If EOS interrupt + /* Check If EOS interrupt */ if ((int_daq & 0x2) && (devpriv->b_InterruptMode == APCI3120_EOS_MODE)) { - if (devpriv->b_EocEosInterrupt == APCI3120_ENABLE) // enable this in without DMA ??? + if (devpriv->b_EocEosInterrupt == APCI3120_ENABLE) /* enable this in without DMA ??? */ { if (devpriv->b_AiCyclicAcquisition == APCI3120_ENABLE) { @@ -1501,12 +1534,12 @@ void v_APCI3120_Interrupt(int irq, void *d) i++) { us_TmpValue = inw(devpriv->iobase + 0); devpriv->ui_AiReadData[i] = - (UINT) us_TmpValue; + (unsigned int) us_TmpValue; } devpriv->b_EocEosInterrupt = APCI3120_DISABLE; devpriv->b_InterruptMode = APCI3120_EOC_MODE; - send_sig(SIGIO, devpriv->tsk_Current, 0); // send signal to the sample + send_sig(SIGIO, devpriv->tsk_Current, 0); /* send signal to the sample */ } @@ -1516,12 +1549,12 @@ void v_APCI3120_Interrupt(int irq, void *d) b_ModeSelectRegister & APCI3120_DISABLE_EOS_INT; outb(devpriv->b_ModeSelectRegister, dev->iobase + APCI3120_WRITE_MODE_SELECT); - devpriv->b_EocEosInterrupt = APCI3120_DISABLE; //Default settings + devpriv->b_EocEosInterrupt = APCI3120_DISABLE; /* Default settings */ devpriv->b_InterruptMode = APCI3120_EOC_MODE; } } - //Timer2 interrupt + /* Timer2 interrupt */ if (int_daq & 0x1) { switch (devpriv->b_Timer2Mode) { @@ -1534,18 +1567,18 @@ void v_APCI3120_Interrupt(int irq, void *d) outb(devpriv->b_ModeSelectRegister, dev->iobase + APCI3120_WRITE_MODE_SELECT); - // stop timer 2 + /* stop timer 2 */ devpriv->us_OutputRegister = devpriv-> us_OutputRegister & APCI3120_DISABLE_ALL_TIMER; outw(devpriv->us_OutputRegister, dev->iobase + APCI3120_WR_ADDRESS); - //stop timer 0 and timer 1 + /* stop timer 0 and timer 1 */ i_APCI3120_StopCyclicAcquisition(dev, s); devpriv->b_AiCyclicAcquisition = APCI3120_DISABLE; - //UPDATE-0.7.57->0.7.68comedi_done(dev,s); + /* UPDATE-0.7.57->0.7.68comedi_done(dev,s); */ s->async->events |= COMEDI_CB_EOA; comedi_event(dev, s); @@ -1553,19 +1586,19 @@ void v_APCI3120_Interrupt(int irq, void *d) case APCI3120_TIMER: - //Send a signal to from kernel to user space + /* Send a signal to from kernel to user space */ send_sig(SIGIO, devpriv->tsk_Current, 0); break; case APCI3120_WATCHDOG: - //Send a signal to from kernel to user space + /* Send a signal to from kernel to user space */ send_sig(SIGIO, devpriv->tsk_Current, 0); break; default: - // disable Timer Interrupt + /* disable Timer Interrupt */ devpriv->b_ModeSelectRegister = devpriv-> @@ -1585,7 +1618,7 @@ void v_APCI3120_Interrupt(int irq, void *d) if (devpriv->b_AiCyclicAcquisition == APCI3120_ENABLE) { /****************************/ - /* Clear Timer Write TC INT */ + /* Clear Timer Write TC int */ /****************************/ outl(APCI3120_CLEAR_WRITE_TC_INT, @@ -1596,7 +1629,7 @@ void v_APCI3120_Interrupt(int irq, void *d) /* Clears the timer status register */ /************************************/ inw(dev->iobase + APCI3120_TIMER_STATUS_REGISTER); - v_APCI3120_InterruptDma(irq, d); // do some data transfer + v_APCI3120_InterruptDma(irq, d); /* do some data transfer */ } else { /* Stops the Timer */ outw(devpriv-> @@ -1630,32 +1663,8 @@ void v_APCI3120_Interrupt(int irq, void *d) +----------------------------------------------------------------------------+ */ -/* - * int i_APCI3120_InterruptHandleEos(struct comedi_device *dev) -{ - int n_chan,i; - short *data; - struct comedi_subdevice *s=dev->subdevices+0; - struct comedi_async *async = s->async; - data=async->data+async->buf_int_ptr; - n_chan=devpriv->ui_AiNbrofChannels; - - for(i=0;i<n_chan;i++) - { - data[i]=inw(dev->iobase+0); - } - async->buf_int_count+=n_chan*sizeof(short); - async->buf_int_ptr+=n_chan*sizeof(short); - comedi_eos(dev,s); - if (s->async->buf_int_ptr>=s->async->data_len) // for buffer rool over - { -*//* buffer rollover */ -/* s->async->buf_int_ptr=0; - comedi_eobuf(dev,s); - } - return 0; -}*/ -int i_APCI3120_InterruptHandleEos(struct comedi_device * dev) + +int i_APCI3120_InterruptHandleEos(struct comedi_device *dev) { int n_chan, i; struct comedi_subdevice *s = dev->subdevices + 0; @@ -1704,7 +1713,7 @@ void v_APCI3120_InterruptDma(int irq, void *d) unsigned int next_dma_buf, samplesinbuf; unsigned long low_word, high_word, var; - UINT ui_Tmp; + unsigned int ui_Tmp; samplesinbuf = devpriv->ui_DmaBufferUsesize[devpriv->ui_DmaActualBuffer] - inl(devpriv->i_IobaseAmcc + AMCC_OP_REG_MWTC); @@ -1720,20 +1729,20 @@ void v_APCI3120_InterruptDma(int irq, void *d) return; } - samplesinbuf = samplesinbuf >> 1; // number of received samples + samplesinbuf = samplesinbuf >> 1; /* number of received samples */ if (devpriv->b_DmaDoubleBuffer) { - // switch DMA buffers if is used double buffering + /* switch DMA buffers if is used double buffering */ next_dma_buf = 1 - devpriv->ui_DmaActualBuffer; ui_Tmp = AGCSTS_TC_ENABLE | AGCSTS_RESET_A2P_FIFO; outl(ui_Tmp, devpriv->i_IobaseAddon + AMCC_OP_REG_AGCSTS); - // changed since 16 bit interface for add on + /* changed since 16 bit interface for add on */ outw(APCI3120_ADD_ON_AGCSTS_LOW, devpriv->i_IobaseAddon + 0); outw(APCI3120_ENABLE_TRANSFER_ADD_ON_LOW, devpriv->i_IobaseAddon + 2); outw(APCI3120_ADD_ON_AGCSTS_HIGH, devpriv->i_IobaseAddon + 0); - outw(APCI3120_ENABLE_TRANSFER_ADD_ON_HIGH, devpriv->i_IobaseAddon + 2); // 0x1000 is out putted in windows driver + outw(APCI3120_ENABLE_TRANSFER_ADD_ON_HIGH, devpriv->i_IobaseAddon + 2); /* 0x1000 is out putted in windows driver */ var = devpriv->ul_DmaBufferHw[next_dma_buf]; low_word = var & 0xffff; @@ -1761,54 +1770,18 @@ void v_APCI3120_InterruptDma(int irq, void *d) outw(APCI3120_ADD_ON_MWTC_HIGH, devpriv->i_IobaseAddon + 0); outw(high_word, devpriv->i_IobaseAddon + 2); - // To configure A2P FIFO - // ENABLE A2P FIFO WRITE AND ENABLE AMWEN - // AMWEN_ENABLE | A2P_FIFO_WRITE_ENABLE (0x01|0x02)=0x03 +/* + * To configure A2P FIFO + * ENABLE A2P FIFO WRITE AND ENABLE AMWEN + * AMWEN_ENABLE | A2P_FIFO_WRITE_ENABLE (0x01|0x02)=0x03 + */ outw(3, devpriv->i_IobaseAddon + 4); - //initialise end of dma interrupt AINT_WRITE_COMPL = ENABLE_WRITE_TC_INT(ADDI) + /* initialise end of dma interrupt AINT_WRITE_COMPL = ENABLE_WRITE_TC_INT(ADDI) */ outl((APCI3120_FIFO_ADVANCE_ON_BYTE_2 | APCI3120_ENABLE_WRITE_TC_INT), devpriv->i_IobaseAmcc + AMCC_OP_REG_INTCSR); } -/*UPDATE-0.7.57->0.7.68 - ptr=(short *)devpriv->ul_DmaBufferVirtual[devpriv->ui_DmaActualBuffer]; - - - // if there is not enough space left in the buffer to copy all data contained in the DMABufferVirtual - if(s->async->buf_int_ptr+samplesinbuf*sizeof(short)>=devpriv->ui_AiDataLength) - { - m=(devpriv->ui_AiDataLength-s->async->buf_int_ptr)/sizeof(short); - v_APCI3120_InterruptDmaMoveBlock16bit(dev,s,(void *)ptr,((void *)(devpriv->AiData))+s->async->buf_int_ptr,m); - s->async->buf_int_count+=m*sizeof(short); - ptr+=m*sizeof(short); - samplesinbuf-=m; - s->async->buf_int_ptr=0; - comedi_eobuf(dev,s); - } - - if (samplesinbuf) - { - v_APCI3120_InterruptDmaMoveBlock16bit(dev,s,(void *)ptr,((void *)(devpriv->AiData))+s->async->buf_int_ptr,samplesinbuf); - - s->async->buf_int_count+=samplesinbuf*sizeof(short); - s->async->buf_int_ptr+=samplesinbuf*sizeof(short); - if (!(devpriv->ui_AiFlags & TRIG_WAKE_EOS)) - { - comedi_bufcheck(dev,s); - } - } - if (!devpriv->b_AiContinuous) - if ( devpriv->ui_AiActualScan>=devpriv->ui_AiNbrofScans ) - { - // all data sampled - i_APCI3120_StopCyclicAcquisition(dev,s); - devpriv->b_AiCyclicAcquisition=APCI3120_DISABLE; - //DPRINTK("\n Single DMA completed..\n"); - comedi_done(dev,s); - return; - } -*/ if (samplesinbuf) { v_APCI3120_InterruptDmaMoveBlock16bit(dev, s, devpriv->ul_DmaBufferVirtual[devpriv-> @@ -1821,7 +1794,7 @@ void v_APCI3120_InterruptDma(int irq, void *d) } if (!devpriv->b_AiContinuous) if (devpriv->ui_AiActualScan >= devpriv->ui_AiNbrofScans) { - // all data sampled + /* all data sampled */ i_APCI3120_StopCyclicAcquisition(dev, s); devpriv->b_AiCyclicAcquisition = APCI3120_DISABLE; s->async->events |= COMEDI_CB_EOA; @@ -1829,22 +1802,26 @@ void v_APCI3120_InterruptDma(int irq, void *d) return; } - if (devpriv->b_DmaDoubleBuffer) { // switch dma buffers + if (devpriv->b_DmaDoubleBuffer) { /* switch dma buffers */ devpriv->ui_DmaActualBuffer = 1 - devpriv->ui_DmaActualBuffer; } else { - // restart DMA if is not used double buffering - //ADDED REINITIALISE THE DMA +/* + * restart DMA if is not used double buffering + * ADDED REINITIALISE THE DMA + */ ui_Tmp = AGCSTS_TC_ENABLE | AGCSTS_RESET_A2P_FIFO; outl(ui_Tmp, devpriv->i_IobaseAddon + AMCC_OP_REG_AGCSTS); - // changed since 16 bit interface for add on + /* changed since 16 bit interface for add on */ outw(APCI3120_ADD_ON_AGCSTS_LOW, devpriv->i_IobaseAddon + 0); outw(APCI3120_ENABLE_TRANSFER_ADD_ON_LOW, devpriv->i_IobaseAddon + 2); outw(APCI3120_ADD_ON_AGCSTS_HIGH, devpriv->i_IobaseAddon + 0); - outw(APCI3120_ENABLE_TRANSFER_ADD_ON_HIGH, devpriv->i_IobaseAddon + 2); // - // A2P FIFO MANAGEMENT - // A2P fifo reset & transfer control enable + outw(APCI3120_ENABLE_TRANSFER_ADD_ON_HIGH, devpriv->i_IobaseAddon + 2); /* */ +/* + * A2P FIFO MANAGEMENT + * A2P fifo reset & transfer control enable + */ outl(APCI3120_A2P_FIFO_MANAGEMENT, devpriv->i_IobaseAmcc + AMCC_OP_REG_MCSR); @@ -1858,7 +1835,7 @@ void v_APCI3120_InterruptDma(int irq, void *d) outw(high_word, devpriv->i_IobaseAddon + 2); var = devpriv->ui_DmaBufferUsesize[0]; - low_word = var & 0xffff; //changed + low_word = var & 0xffff; /* changed */ var = devpriv->ui_DmaBufferUsesize[0]; high_word = var / 65536; outw(APCI3120_ADD_ON_MWTC_LOW, devpriv->i_IobaseAddon + 0); @@ -1866,11 +1843,13 @@ void v_APCI3120_InterruptDma(int irq, void *d) outw(APCI3120_ADD_ON_MWTC_HIGH, devpriv->i_IobaseAddon + 0); outw(high_word, devpriv->i_IobaseAddon + 2); - // To configure A2P FIFO - //ENABLE A2P FIFO WRITE AND ENABLE AMWEN - // AMWEN_ENABLE | A2P_FIFO_WRITE_ENABLE (0x01|0x02)=0x03 +/* + * To configure A2P FIFO + * ENABLE A2P FIFO WRITE AND ENABLE AMWEN + * AMWEN_ENABLE | A2P_FIFO_WRITE_ENABLE (0x01|0x02)=0x03 + */ outw(3, devpriv->i_IobaseAddon + 4); - //initialise end of dma interrupt AINT_WRITE_COMPL = ENABLE_WRITE_TC_INT(ADDI) + /* initialise end of dma interrupt AINT_WRITE_COMPL = ENABLE_WRITE_TC_INT(ADDI) */ outl((APCI3120_FIFO_ADVANCE_ON_BYTE_2 | APCI3120_ENABLE_WRITE_TC_INT), devpriv->i_IobaseAmcc + AMCC_OP_REG_INTCSR); @@ -1897,37 +1876,8 @@ void v_APCI3120_InterruptDma(int irq, void *d) +----------------------------------------------------------------------------+ */ -/*void v_APCI3120_InterruptDmaMoveBlock16bit(struct comedi_device *dev,struct comedi_subdevice *s,short *dma,short *data,int n) -{ - int i,j,m; - - j=s->async->cur_chan; - m=devpriv->ui_AiActualScanPosition; - for(i=0;i<n;i++) - { - *data=*dma; - data++; dma++; - j++; - if(j>=devpriv->ui_AiNbrofChannels) - { - m+=j; - j=0; - if(m>=devpriv->ui_AiScanLength) - { - m=0; - devpriv->ui_AiActualScan++; - if (devpriv->ui_AiFlags & TRIG_WAKE_EOS) -;//UPDATE-0.7.57->0.7.68 comedi_eos(dev,s); - } - } - } - devpriv->ui_AiActualScanPosition=m; - s->async->cur_chan=j; - -} -*/ -void v_APCI3120_InterruptDmaMoveBlock16bit(struct comedi_device * dev, - struct comedi_subdevice * s, short * dma_buffer, unsigned int num_samples) +void v_APCI3120_InterruptDmaMoveBlock16bit(struct comedi_device *dev, + struct comedi_subdevice *s, short *dma_buffer, unsigned int num_samples) { devpriv->ui_AiActualScan += (s->async->cur_chan + num_samples) / devpriv->ui_AiScanLength; @@ -1968,71 +1918,77 @@ void v_APCI3120_InterruptDmaMoveBlock16bit(struct comedi_device * dev, +----------------------------------------------------------------------------+ */ -int i_APCI3120_InsnConfigTimer(struct comedi_device * dev, struct comedi_subdevice * s, - struct comedi_insn * insn, unsigned int * data) +int i_APCI3120_InsnConfigTimer(struct comedi_device *dev, struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data) { - UINT ui_Timervalue2; - USHORT us_TmpValue; - BYTE b_Tmp; + unsigned int ui_Timervalue2; + unsigned short us_TmpValue; + unsigned char b_Tmp; if (!data[1]) comedi_error(dev, "config:No timer constant !"); - devpriv->b_Timer2Interrupt = (BYTE) data[2]; // save info whether to enable or disable interrupt + devpriv->b_Timer2Interrupt = (unsigned char) data[2]; /* save info whether to enable or disable interrupt */ - ui_Timervalue2 = data[1] / 1000; // convert nano seconds to u seconds + ui_Timervalue2 = data[1] / 1000; /* convert nano seconds to u seconds */ - //this_board->i_hwdrv_InsnConfigTimer(dev, ui_Timervalue2,(BYTE)data[0]); - us_TmpValue = (USHORT) inw(devpriv->iobase + APCI3120_RD_STATUS); + /* this_board->i_hwdrv_InsnConfigTimer(dev, ui_Timervalue2,(unsigned char)data[0]); */ + us_TmpValue = (unsigned short) inw(devpriv->iobase + APCI3120_RD_STATUS); - //EL250804: Testing if board APCI3120 have the new Quartz or if it is an APCI3001 - // and calculate the time value to set in the timer +/* + * EL250804: Testing if board APCI3120 have the new Quartz or if it + * is an APCI3001 and calculate the time value to set in the timer + */ if ((us_TmpValue & 0x00B0) == 0x00B0 || !strcmp(this_board->pc_DriverName, "apci3001")) { - //Calculate the time value to set in the timer + /* Calculate the time value to set in the timer */ ui_Timervalue2 = ui_Timervalue2 / 50; } else { - //Calculate the time value to set in the timer + /* Calculate the time value to set in the timer */ ui_Timervalue2 = ui_Timervalue2 / 70; } - //Reset gate 2 of Timer 2 to disable it (Set Bit D14 to 0) + /* Reset gate 2 of Timer 2 to disable it (Set Bit D14 to 0) */ devpriv->us_OutputRegister = devpriv->us_OutputRegister & APCI3120_DISABLE_TIMER2; outw(devpriv->us_OutputRegister, devpriv->iobase + APCI3120_WR_ADDRESS); - // Disable TIMER Interrupt + /* Disable TIMER Interrupt */ devpriv->b_ModeSelectRegister = devpriv-> b_ModeSelectRegister & APCI3120_DISABLE_TIMER_INT & 0xEF; - // Disable Eoc and Eos Interrupts + /* Disable Eoc and Eos Interrupts */ devpriv->b_ModeSelectRegister = devpriv-> b_ModeSelectRegister & APCI3120_DISABLE_EOC_INT & APCI3120_DISABLE_EOS_INT; outb(devpriv->b_ModeSelectRegister, devpriv->iobase + APCI3120_WRITE_MODE_SELECT); - if (data[0] == APCI3120_TIMER) //initialize timer + if (data[0] == APCI3120_TIMER) /* initialize timer */ { + /* devpriv->b_ModeSelectRegister=devpriv->b_ModeSelectRegister | + * APCI3120_ENABLE_TIMER_INT; */ - //devpriv->b_ModeSelectRegister=devpriv->b_ModeSelectRegister| APCI3120_ENABLE_TIMER_INT ; - //outb(devpriv->b_ModeSelectRegister,devpriv->iobase+APCI3120_WRITE_MODE_SELECT); + /* outb(devpriv->b_ModeSelectRegister,devpriv->iobase+APCI3120_WRITE_MODE_SELECT); */ - //Set the Timer 2 in mode 2(Timer) + /* Set the Timer 2 in mode 2(Timer) */ devpriv->b_TimerSelectMode = (devpriv-> b_TimerSelectMode & 0x0F) | APCI3120_TIMER_2_MODE_2; outb(devpriv->b_TimerSelectMode, devpriv->iobase + APCI3120_TIMER_CRT1); - //Configure the timer 2 for writing the LOW WORD of timer is Delay value - //You must make a b_tmp variable with DigitalOutPutRegister because at Address_1+APCI3120_TIMER_CRT0 - //you can set the digital output and configure the timer 2,and if you don't make this, digital output - //are erase (Set to 0) - - //Writing LOW WORD +/* + * Configure the timer 2 for writing the LOW unsigned short of timer + * is Delay value You must make a b_tmp variable with + * DigitalOutPutRegister because at Address_1+APCI3120_TIMER_CRT0 + * you can set the digital output and configure the timer 2,and if + * you don't make this, digital output are erase (Set to 0) + */ + + /* Writing LOW unsigned short */ b_Tmp = ((devpriv-> b_DigitalOutputRegister) & 0xF0) | APCI3120_SELECT_TIMER_2_LOW_WORD; @@ -2040,20 +1996,20 @@ int i_APCI3120_InsnConfigTimer(struct comedi_device * dev, struct comedi_subdevi outw(LOWORD(ui_Timervalue2), devpriv->iobase + APCI3120_TIMER_VALUE); - //Writing HIGH WORD + /* Writing HIGH unsigned short */ b_Tmp = ((devpriv-> b_DigitalOutputRegister) & 0xF0) | APCI3120_SELECT_TIMER_2_HIGH_WORD; outb(b_Tmp, devpriv->iobase + APCI3120_TIMER_CRT0); outw(HIWORD(ui_Timervalue2), devpriv->iobase + APCI3120_TIMER_VALUE); - // timer2 in Timer mode enabled + /* timer2 in Timer mode enabled */ devpriv->b_Timer2Mode = APCI3120_TIMER; - } else // Initialize Watch dog + } else /* Initialize Watch dog */ { - //Set the Timer 2 in mode 5(Watchdog) + /* Set the Timer 2 in mode 5(Watchdog) */ devpriv->b_TimerSelectMode = (devpriv-> @@ -2061,12 +2017,15 @@ int i_APCI3120_InsnConfigTimer(struct comedi_device * dev, struct comedi_subdevi outb(devpriv->b_TimerSelectMode, devpriv->iobase + APCI3120_TIMER_CRT1); - //Configure the timer 2 for writing the LOW WORD of timer is Delay value - //You must make a b_tmp variable with DigitalOutPutRegister because at Address_1+APCI3120_TIMER_CRT0 - //you can set the digital output and configure the timer 2,and if you don't make this, digital output - //are erase (Set to 0) - - //Writing LOW WORD +/* + * Configure the timer 2 for writing the LOW unsigned short of timer + * is Delay value You must make a b_tmp variable with + * DigitalOutPutRegister because at Address_1+APCI3120_TIMER_CRT0 + * you can set the digital output and configure the timer 2,and if + * you don't make this, digital output are erase (Set to 0) + */ + + /* Writing LOW unsigned short */ b_Tmp = ((devpriv-> b_DigitalOutputRegister) & 0xF0) | APCI3120_SELECT_TIMER_2_LOW_WORD; @@ -2074,7 +2033,7 @@ int i_APCI3120_InsnConfigTimer(struct comedi_device * dev, struct comedi_subdevi outw(LOWORD(ui_Timervalue2), devpriv->iobase + APCI3120_TIMER_VALUE); - //Writing HIGH WORD + /* Writing HIGH unsigned short */ b_Tmp = ((devpriv-> b_DigitalOutputRegister) & 0xF0) | APCI3120_SELECT_TIMER_2_HIGH_WORD; @@ -2082,7 +2041,7 @@ int i_APCI3120_InsnConfigTimer(struct comedi_device * dev, struct comedi_subdevi outw(HIWORD(ui_Timervalue2), devpriv->iobase + APCI3120_TIMER_VALUE); - //watchdog enabled + /* watchdog enabled */ devpriv->b_Timer2Mode = APCI3120_WATCHDOG; } @@ -2119,13 +2078,13 @@ int i_APCI3120_InsnConfigTimer(struct comedi_device * dev, struct comedi_subdevi +----------------------------------------------------------------------------+ */ -int i_APCI3120_InsnWriteTimer(struct comedi_device * dev, struct comedi_subdevice * s, - struct comedi_insn * insn, unsigned int * data) +int i_APCI3120_InsnWriteTimer(struct comedi_device *dev, struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data) { - UINT ui_Timervalue2 = 0; - USHORT us_TmpValue; - BYTE b_Tmp; + unsigned int ui_Timervalue2 = 0; + unsigned short us_TmpValue; + unsigned char b_Tmp; if ((devpriv->b_Timer2Mode != APCI3120_WATCHDOG) && (devpriv->b_Timer2Mode != APCI3120_TIMER)) { @@ -2133,7 +2092,7 @@ int i_APCI3120_InsnWriteTimer(struct comedi_device * dev, struct comedi_subdevic return -EINVAL; } - if (data[0] == 2) // write new value + if (data[0] == 2) /* write new value */ { if (devpriv->b_Timer2Mode != APCI3120_TIMER) { comedi_error(dev, @@ -2147,35 +2106,35 @@ int i_APCI3120_InsnWriteTimer(struct comedi_device * dev, struct comedi_subdevic ui_Timervalue2 = 0; } - //this_board->i_hwdrv_InsnWriteTimer(dev,data[0],ui_Timervalue2); + /* this_board->i_hwdrv_InsnWriteTimer(dev,data[0],ui_Timervalue2); */ switch (data[0]) { case APCI3120_START: - // Reset FC_TIMER BIT + /* Reset FC_TIMER BIT */ inb(devpriv->iobase + APCI3120_TIMER_STATUS_REGISTER); - if (devpriv->b_Timer2Mode == APCI3120_TIMER) //start timer + if (devpriv->b_Timer2Mode == APCI3120_TIMER) /* start timer */ { - //Enable Timer + /* Enable Timer */ devpriv->b_ModeSelectRegister = devpriv->b_ModeSelectRegister & 0x0B; - } else //start watch dog + } else /* start watch dog */ { - //Enable WatchDog + /* Enable WatchDog */ devpriv->b_ModeSelectRegister = (devpriv-> b_ModeSelectRegister & 0x0B) | APCI3120_ENABLE_WATCHDOG; } - //enable disable interrupt + /* enable disable interrupt */ if ((devpriv->b_Timer2Interrupt) == APCI3120_ENABLE) { devpriv->b_ModeSelectRegister = devpriv-> b_ModeSelectRegister | APCI3120_ENABLE_TIMER_INT; - // save the task structure to pass info to user + /* save the task structure to pass info to user */ devpriv->tsk_Current = current; } else { @@ -2187,9 +2146,9 @@ int i_APCI3120_InsnWriteTimer(struct comedi_device * dev, struct comedi_subdevic outb(devpriv->b_ModeSelectRegister, devpriv->iobase + APCI3120_WRITE_MODE_SELECT); - if (devpriv->b_Timer2Mode == APCI3120_TIMER) //start timer + if (devpriv->b_Timer2Mode == APCI3120_TIMER) /* start timer */ { - //For Timer mode is Gate2 must be activated **timer started + /* For Timer mode is Gate2 must be activated **timer started */ devpriv->us_OutputRegister = devpriv-> us_OutputRegister | APCI3120_ENABLE_TIMER2; @@ -2201,62 +2160,64 @@ int i_APCI3120_InsnWriteTimer(struct comedi_device * dev, struct comedi_subdevic case APCI3120_STOP: if (devpriv->b_Timer2Mode == APCI3120_TIMER) { - //Disable timer + /* Disable timer */ devpriv->b_ModeSelectRegister = devpriv-> b_ModeSelectRegister & APCI3120_DISABLE_TIMER_COUNTER; } else { - //Disable WatchDog + /* Disable WatchDog */ devpriv->b_ModeSelectRegister = devpriv-> b_ModeSelectRegister & APCI3120_DISABLE_WATCHDOG; } - // Disable timer interrupt + /* Disable timer interrupt */ devpriv->b_ModeSelectRegister = devpriv-> b_ModeSelectRegister & APCI3120_DISABLE_TIMER_INT; - // Write above states to register + /* Write above states to register */ outb(devpriv->b_ModeSelectRegister, devpriv->iobase + APCI3120_WRITE_MODE_SELECT); - // Reset Gate 2 + /* Reset Gate 2 */ devpriv->us_OutputRegister = devpriv->us_OutputRegister & APCI3120_DISABLE_TIMER_INT; outw(devpriv->us_OutputRegister, devpriv->iobase + APCI3120_WR_ADDRESS); - // Reset FC_TIMER BIT + /* Reset FC_TIMER BIT */ inb(devpriv->iobase + APCI3120_TIMER_STATUS_REGISTER); - // Disable timer - //devpriv->b_Timer2Mode=APCI3120_DISABLE; + /* Disable timer */ + /* devpriv->b_Timer2Mode=APCI3120_DISABLE; */ break; - case 2: //write new value to Timer + case 2: /* write new value to Timer */ if (devpriv->b_Timer2Mode != APCI3120_TIMER) { comedi_error(dev, "write :timer2 not configured in TIMER MODE"); return -EINVAL; } - // ui_Timervalue2=data[1]; // passed as argument + /* ui_Timervalue2=data[1]; // passed as argument */ us_TmpValue = - (USHORT) inw(devpriv->iobase + APCI3120_RD_STATUS); + (unsigned short) inw(devpriv->iobase + APCI3120_RD_STATUS); - //EL250804: Testing if board APCI3120 have the new Quartz or if it is an APCI3001 - // and calculate the time value to set in the timer +/* + * EL250804: Testing if board APCI3120 have the new Quartz or if it + * is an APCI3001 and calculate the time value to set in the timer + */ if ((us_TmpValue & 0x00B0) == 0x00B0 || !strcmp(this_board->pc_DriverName, "apci3001")) { - //Calculate the time value to set in the timer + /* Calculate the time value to set in the timer */ ui_Timervalue2 = ui_Timervalue2 / 50; } else { - //Calculate the time value to set in the timer + /* Calculate the time value to set in the timer */ ui_Timervalue2 = ui_Timervalue2 / 70; } - //Writing LOW WORD + /* Writing LOW unsigned short */ b_Tmp = ((devpriv-> b_DigitalOutputRegister) & 0xF0) | APCI3120_SELECT_TIMER_2_LOW_WORD; @@ -2265,7 +2226,7 @@ int i_APCI3120_InsnWriteTimer(struct comedi_device * dev, struct comedi_subdevic outw(LOWORD(ui_Timervalue2), devpriv->iobase + APCI3120_TIMER_VALUE); - //Writing HIGH WORD + /* Writing HIGH unsigned short */ b_Tmp = ((devpriv-> b_DigitalOutputRegister) & 0xF0) | APCI3120_SELECT_TIMER_2_HIGH_WORD; @@ -2276,7 +2237,7 @@ int i_APCI3120_InsnWriteTimer(struct comedi_device * dev, struct comedi_subdevic break; default: - return -EINVAL; // Not a valid input + return -EINVAL; /* Not a valid input */ } return insn->n; @@ -2305,21 +2266,21 @@ int i_APCI3120_InsnWriteTimer(struct comedi_device * dev, struct comedi_subdevic | | +----------------------------------------------------------------------------+ */ -int i_APCI3120_InsnReadTimer(struct comedi_device * dev, struct comedi_subdevice * s, - struct comedi_insn * insn, unsigned int * data) +int i_APCI3120_InsnReadTimer(struct comedi_device *dev, struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data) { - BYTE b_Tmp; - USHORT us_TmpValue, us_TmpValue_2, us_StatusValue; + unsigned char b_Tmp; + unsigned short us_TmpValue, us_TmpValue_2, us_StatusValue; if ((devpriv->b_Timer2Mode != APCI3120_WATCHDOG) && (devpriv->b_Timer2Mode != APCI3120_TIMER)) { comedi_error(dev, "\nread:timer2 not configured "); } - //this_board->i_hwdrv_InsnReadTimer(dev,data); + /* this_board->i_hwdrv_InsnReadTimer(dev,data); */ if (devpriv->b_Timer2Mode == APCI3120_TIMER) { - //Read the LOW WORD of Timer 2 register + /* Read the LOW unsigned short of Timer 2 register */ b_Tmp = ((devpriv-> b_DigitalOutputRegister) & 0xF0) | APCI3120_SELECT_TIMER_2_LOW_WORD; @@ -2327,7 +2288,7 @@ int i_APCI3120_InsnReadTimer(struct comedi_device * dev, struct comedi_subdevice us_TmpValue = inw(devpriv->iobase + APCI3120_TIMER_VALUE); - //Read the HIGH WORD of Timer 2 register + /* Read the HIGH unsigned short of Timer 2 register */ b_Tmp = ((devpriv-> b_DigitalOutputRegister) & 0xF0) | APCI3120_SELECT_TIMER_2_HIGH_WORD; @@ -2335,20 +2296,20 @@ int i_APCI3120_InsnReadTimer(struct comedi_device * dev, struct comedi_subdevice us_TmpValue_2 = inw(devpriv->iobase + APCI3120_TIMER_VALUE); - // combining both words - data[0] = (UINT) ((us_TmpValue) | ((us_TmpValue_2) << 16)); + /* combining both words */ + data[0] = (unsigned int) ((us_TmpValue) | ((us_TmpValue_2) << 16)); - } else // Read watch dog status + } else /* Read watch dog status */ { us_StatusValue = inw(devpriv->iobase + APCI3120_RD_STATUS); us_StatusValue = ((us_StatusValue & APCI3120_FC_TIMER) >> 12) & 1; if (us_StatusValue == 1) { - // RESET FC_TIMER BIT + /* RESET FC_TIMER BIT */ inb(devpriv->iobase + APCI3120_TIMER_STATUS_REGISTER); } - data[0] = us_StatusValue; // when data[0] = 1 then the watch dog has rundown + data[0] = us_StatusValue; /* when data[0] = 1 then the watch dog has rundown */ } return insn->n; } @@ -2384,21 +2345,23 @@ int i_APCI3120_InsnReadDigitalInput(struct comedi_device *dev, struct comedi_insn *insn, unsigned int *data) { - UINT ui_Chan, ui_TmpValue; + unsigned int ui_Chan, ui_TmpValue; - ui_Chan = CR_CHAN(insn->chanspec); // channel specified + ui_Chan = CR_CHAN(insn->chanspec); /* channel specified */ - //this_board->i_hwdrv_InsnReadDigitalInput(dev,ui_Chan,data); + /* this_board->i_hwdrv_InsnReadDigitalInput(dev,ui_Chan,data); */ if (ui_Chan >= 0 && ui_Chan <= 3) { - ui_TmpValue = (UINT) inw(devpriv->iobase + APCI3120_RD_STATUS); + ui_TmpValue = (unsigned int) inw(devpriv->iobase + APCI3120_RD_STATUS); - // since only 1 channel reqd to bring it to last bit it is rotated - // 8 +(chan - 1) times then ANDed with 1 for last bit. +/* + * since only 1 channel reqd to bring it to last bit it is rotated 8 + * +(chan - 1) times then ANDed with 1 for last bit. + */ *data = (ui_TmpValue >> (ui_Chan + 8)) & 1; - //return 0; + /* return 0; */ } else { - // comedi_error(dev," chan spec wrong"); - return -EINVAL; // "sorry channel spec wrong " + /* comedi_error(dev," chan spec wrong"); */ + return -EINVAL; /* "sorry channel spec wrong " */ } return insn->n; @@ -2423,18 +2386,18 @@ int i_APCI3120_InsnReadDigitalInput(struct comedi_device *dev, | | +----------------------------------------------------------------------------+ */ -int i_APCI3120_InsnBitsDigitalInput(struct comedi_device * dev, struct comedi_subdevice * s, - struct comedi_insn * insn, unsigned int * data) +int i_APCI3120_InsnBitsDigitalInput(struct comedi_device *dev, struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data) { - UINT ui_TmpValue; - ui_TmpValue = (UINT) inw(devpriv->iobase + APCI3120_RD_STATUS); + unsigned int ui_TmpValue; + ui_TmpValue = (unsigned int) inw(devpriv->iobase + APCI3120_RD_STATUS); /***** state of 4 channels in the 11, 10, 9, 8 bits of status reg rotated right 8 times to bring them to last four bits ANDed with oxf for value. *****/ *data = (ui_TmpValue >> 8) & 0xf; - //this_board->i_hwdrv_InsnBitsDigitalInput(dev,data); + /* this_board->i_hwdrv_InsnBitsDigitalInput(dev,data); */ return insn->n; } @@ -2462,8 +2425,8 @@ int i_APCI3120_InsnBitsDigitalInput(struct comedi_device * dev, struct comedi_su +----------------------------------------------------------------------------+ */ -int i_APCI3120_InsnConfigDigitalOutput(struct comedi_device * dev, - struct comedi_subdevice * s, struct comedi_insn * insn, unsigned int * data) +int i_APCI3120_InsnConfigDigitalOutput(struct comedi_device *dev, + struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { if ((data[0] != 0) && (data[0] != 1)) { @@ -2481,7 +2444,7 @@ int i_APCI3120_InsnConfigDigitalOutput(struct comedi_device * dev, if (!devpriv->b_OutputMemoryStatus) { ui_Temp = 0; - } //if(!devpriv->b_OutputMemoryStatus ) + } /* if(!devpriv->b_OutputMemoryStatus ) */ return insn->n; } @@ -2499,16 +2462,16 @@ int i_APCI3120_InsnConfigDigitalOutput(struct comedi_device * dev, | struct comedi_subdevice *s | | struct comedi_insn *insn | | unsigned int *data | - data[0] Value to be written - data[1] :1 Set digital o/p ON - data[1] 2 Set digital o/p OFF with memory ON +| data[0] Value to be written +| data[1] :1 Set digital o/p ON +| data[1] 2 Set digital o/p OFF with memory ON +----------------------------------------------------------------------------+ | Return Value : | | | +----------------------------------------------------------------------------+ */ -int i_APCI3120_InsnBitsDigitalOutput(struct comedi_device * dev, +int i_APCI3120_InsnBitsDigitalOutput(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) @@ -2530,7 +2493,7 @@ int i_APCI3120_InsnBitsDigitalOutput(struct comedi_device * dev, default: printk("\nThe parameter passed is in error \n"); return -EINVAL; - } // switch(data[1]) + } /* switch(data[1]) */ outb(data[0], devpriv->iobase + APCI3120_DIGITAL_OUTPUT); devpriv->b_DigitalOutputRegister = data[0] & 0xF0; @@ -2567,9 +2530,9 @@ int i_APCI3120_InsnWriteDigitalOutput(struct comedi_device *dev, unsigned int *data) { - UINT ui_Temp1; + unsigned int ui_Temp1; - UINT ui_NoOfChannel = CR_CHAN(insn->chanspec); // get the channel + unsigned int ui_NoOfChannel = CR_CHAN(insn->chanspec); /* get the channel */ if ((data[0] != 0) && (data[0] != 1)) { comedi_error(dev, @@ -2586,7 +2549,7 @@ int i_APCI3120_InsnWriteDigitalOutput(struct comedi_device *dev, switch (data[1]) { case 1: data[0] = (data[0] << ui_NoOfChannel); -//ES05 data[0]=(data[0]<<4)|ui_Temp; +/* ES05 data[0]=(data[0]<<4)|ui_Temp; */ data[0] = (data[0] << 4) | devpriv->b_DigitalOutputRegister; break; @@ -2595,24 +2558,24 @@ int i_APCI3120_InsnWriteDigitalOutput(struct comedi_device *dev, ui_Temp1 = 1; ui_Temp1 = ui_Temp1 << ui_NoOfChannel; ui_Temp1 = ui_Temp1 << 4; -//ES05 ui_Temp=ui_Temp|ui_Temp1; +/* ES05 ui_Temp=ui_Temp|ui_Temp1; */ devpriv->b_DigitalOutputRegister = devpriv->b_DigitalOutputRegister | ui_Temp1; data[0] = (data[0] << ui_NoOfChannel) ^ 0xf; data[0] = data[0] << 4; -//ES05 data[0]=data[0]& ui_Temp; +/* ES05 data[0]=data[0]& ui_Temp; */ data[0] = data[0] & devpriv->b_DigitalOutputRegister; break; default: printk("\nThe parameter passed is in error \n"); return -EINVAL; - } // switch(data[1]) + } /* switch(data[1]) */ outb(data[0], devpriv->iobase + APCI3120_DIGITAL_OUTPUT); -//ES05 ui_Temp=data[0] & 0xf0; +/* ES05 ui_Temp=data[0] & 0xf0; */ devpriv->b_DigitalOutputRegister = data[0] & 0xf0; - return (insn->n); + return insn->n; } @@ -2646,14 +2609,14 @@ int i_APCI3120_InsnWriteAnalogOutput(struct comedi_device *dev, struct comedi_insn *insn, unsigned int *data) { - UINT ui_Range, ui_Channel; - USHORT us_TmpValue; + unsigned int ui_Range, ui_Channel; + unsigned short us_TmpValue; ui_Range = CR_RANGE(insn->chanspec); ui_Channel = CR_CHAN(insn->chanspec); - //this_board->i_hwdrv_InsnWriteAnalogOutput(dev, ui_Range, ui_Channel,data[0]); - if (ui_Range) // if 1 then unipolar + /* this_board->i_hwdrv_InsnWriteAnalogOutput(dev, ui_Range, ui_Channel,data[0]); */ + if (ui_Range) /* if 1 then unipolar */ { if (data[0] != 0) @@ -2665,7 +2628,7 @@ int i_APCI3120_InsnWriteAnalogOutput(struct comedi_device *dev, ((((ui_Channel & 0x03) << 14) & 0xC000) | (1 << 13) | 8192); - } else // if 0 then bipolar + } else /* if 0 then bipolar */ { data[0] = ((((ui_Channel & 0x03) << 14) & 0xC000) | (0 << 13) | @@ -2673,24 +2636,30 @@ int i_APCI3120_InsnWriteAnalogOutput(struct comedi_device *dev, } - //out put n values at the given channel. - // rt_printk("\nwaiting for DA_READY BIT"); - do //Waiting of DA_READY BIT +/* + * out put n values at the given channel. printk("\nwaiting for + * DA_READY BIT"); + */ + do /* Waiting of DA_READY BIT */ { us_TmpValue = - ((USHORT) inw(devpriv->iobase + + ((unsigned short) inw(devpriv->iobase + APCI3120_RD_STATUS)) & 0x0001; } while (us_TmpValue != 0x0001); if (ui_Channel <= 3) - // for channel 0-3 out at the register 1 (wrDac1-8) - // data[i] typecasted to ushort since word write is to be done - outw((USHORT) data[0], +/* + * for channel 0-3 out at the register 1 (wrDac1-8) data[i] + * typecasted to ushort since word write is to be done + */ + outw((unsigned short) data[0], devpriv->iobase + APCI3120_ANALOG_OUTPUT_1); else - // for channel 4-7 out at the register 2 (wrDac5-8) - //data[i] typecasted to ushort since word write is to be done - outw((USHORT) data[0], +/* + * for channel 4-7 out at the register 2 (wrDac5-8) data[i] + * typecasted to ushort since word write is to be done + */ + outw((unsigned short) data[0], devpriv->iobase + APCI3120_ANALOG_OUTPUT_2); return insn->n; |