diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/addi-data/hwdrv_apci3xxx.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/addi-data/hwdrv_apci3xxx.c | 1376 |
1 files changed, 0 insertions, 1376 deletions
diff --git a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3xxx.c b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3xxx.c deleted file mode 100644 index a45a2a26e0da..000000000000 --- a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3xxx.c +++ /dev/null @@ -1,1376 +0,0 @@ -/** -@verbatim - -Copyright (C) 2004,2005 ADDI-DATA GmbH for the source code of this module. - - ADDI-DATA GmbH - Dieselstrasse 3 - D-77833 Ottersweier - Tel: +19(0)7223/9493-0 - Fax: +49(0)7223/9493-92 - http://www.addi-data.com - info@addi-data.com - -This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. - -This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - -You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - -You should also find the complete GPL in the COPYING file accompanying this source code. - -@endverbatim -*/ -/* - +-----------------------------------------------------------------------+ - | (C) ADDI-DATA GmbH Dieselstrasse 3 D-77833 Ottersweier | - +-----------------------------------------------------------------------+ - | Tel : +49 (0) 7223/9493-0 | email : info@addi-data.com | - | Fax : +49 (0) 7223/9493-92 | Internet : http://www.addi-data.com | - +-----------------------------------------------------------------------+ - | Project : APCI-3XXX | Compiler : GCC | - | Module name : hwdrv_apci3xxx.c| Version : 2.96 | - +-------------------------------+---------------------------------------+ - | Project manager: S. Weber | Date : 15/09/2005 | - +-----------------------------------------------------------------------+ - | Description :APCI3XXX Module. Hardware abstraction Layer for APCI3XXX| - +-----------------------------------------------------------------------+ - | UPDATE'S | - +-----------------------------------------------------------------------+ - | Date | Author | Description of updates | - +----------+-----------+------------------------------------------------+ - | | | | - | | | | - +----------+-----------+------------------------------------------------+ -*/ - -#ifndef COMEDI_SUBD_TTLIO -#define COMEDI_SUBD_TTLIO 11 /* Digital Input Output But TTL */ -#endif - -#define APCI3XXX_SINGLE 0 -#define APCI3XXX_DIFF 1 -#define APCI3XXX_CONFIGURATION 0 - -#define APCI3XXX_TTL_INIT_DIRECTION_PORT2 0 - -static const struct comedi_lrange range_apci3XXX_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 const struct comedi_lrange range_apci3XXX_ao = { - 2, { - BIP_RANGE(10), - UNI_RANGE(10) - } -}; - -/* -+----------------------------------------------------------------------------+ -| ANALOG INPUT FUNCTIONS | -+----------------------------------------------------------------------------+ -*/ - -/* -+----------------------------------------------------------------------------+ -| Function Name : int i_APCI3XXX_TestConversionStarted | -| (struct comedi_device *dev) | -+----------------------------------------------------------------------------+ -| Task Test if any conversion started | -+----------------------------------------------------------------------------+ -| Input Parameters : - | -+----------------------------------------------------------------------------+ -| Output Parameters : - | -+----------------------------------------------------------------------------+ -| Return Value : 0 : Conversion not started | -| 1 : Conversion started | -+----------------------------------------------------------------------------+ -*/ -static int i_APCI3XXX_TestConversionStarted(struct comedi_device *dev) -{ - struct addi_private *devpriv = dev->private; - - if ((readl(devpriv->dw_AiBase + 8) & 0x80000UL) == 0x80000UL) - return 1; - else - return 0; - -} - -/* -+----------------------------------------------------------------------------+ -| Function Name : int i_APCI3XXX_AnalogInputConfigOperatingMode | -| (struct comedi_device *dev, | -| struct comedi_subdevice *s, | -| struct comedi_insn *insn, | -| unsigned int *data) | -+----------------------------------------------------------------------------+ -| Task Converting mode and convert time selection | -+----------------------------------------------------------------------------+ -| Input Parameters : b_SingleDiff = (unsigned char) data[1]; | -| b_TimeBase = (unsigned char) data[2]; (0: ns, 1:micros 2:ms)| -| dw_ReloadValue = (unsigned int) data[3]; | -| ........ | -+----------------------------------------------------------------------------+ -| Output Parameters : - | -+----------------------------------------------------------------------------+ -| Return Value :>0 : No error | -| -1 : Single/Diff selection error | -| -2 : Convert time base unity selection error | -| -3 : Convert time value selection error | -| -10: Any conversion started | -| .... | -| -100 : Config command error | -| -101 : Data size error | -+----------------------------------------------------------------------------+ -*/ -static int i_APCI3XXX_AnalogInputConfigOperatingMode(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, - unsigned int *data) -{ - const struct addi_board *this_board = comedi_board(dev); - struct addi_private *devpriv = dev->private; - int i_ReturnValue = insn->n; - unsigned char b_TimeBase = 0; - unsigned char b_SingleDiff = 0; - unsigned int dw_ReloadValue = 0; - unsigned int dw_TestReloadValue = 0; - - /************************/ - /* Test the buffer size */ - /************************/ - - if (insn->n == 4) { - /****************************/ - /* Get the Singel/Diff flag */ - /****************************/ - - b_SingleDiff = (unsigned char) data[1]; - - /****************************/ - /* Get the time base unitiy */ - /****************************/ - - b_TimeBase = (unsigned char) data[2]; - - /*************************************/ - /* Get the convert time reload value */ - /*************************************/ - - dw_ReloadValue = (unsigned int) data[3]; - - /**********************/ - /* Test the time base */ - /**********************/ - - if ((this_board->b_AvailableConvertUnit & (1 << b_TimeBase)) != - 0) { - /*******************************/ - /* Test the convert time value */ - /*******************************/ - - if (dw_ReloadValue <= 65535) { - dw_TestReloadValue = dw_ReloadValue; - - if (b_TimeBase == 1) { - dw_TestReloadValue = - dw_TestReloadValue * 1000UL; - } - if (b_TimeBase == 2) { - dw_TestReloadValue = - dw_TestReloadValue * 1000000UL; - } - - /*******************************/ - /* Test the convert time value */ - /*******************************/ - - if (dw_TestReloadValue >= - devpriv->s_EeParameters. - ui_MinAcquisitiontimeNs) { - if ((b_SingleDiff == APCI3XXX_SINGLE) - || (b_SingleDiff == - APCI3XXX_DIFF)) { - if (((b_SingleDiff == APCI3XXX_SINGLE) - && (devpriv->s_EeParameters.i_NbrAiChannel == 0)) - || ((b_SingleDiff == APCI3XXX_DIFF) - && (this_board->i_NbrAiChannelDiff == 0)) - ) { - /*******************************/ - /* Single/Diff selection error */ - /*******************************/ - - printk("Single/Diff selection error\n"); - i_ReturnValue = -1; - } else { - /**********************************/ - /* Test if conversion not started */ - /**********************************/ - - if (i_APCI3XXX_TestConversionStarted(dev) == 0) { - devpriv-> - ui_EocEosConversionTime - = - (unsigned int) - dw_ReloadValue; - devpriv-> - b_EocEosConversionTimeBase - = - b_TimeBase; - devpriv-> - b_SingelDiff - = - b_SingleDiff; - devpriv-> - b_AiInitialisation - = 1; - - /*******************************/ - /* Set the convert timing unit */ - /*******************************/ - - writel((unsigned int)b_TimeBase, - devpriv->dw_AiBase + 36); - - /**************************/ - /* Set the convert timing */ - /*************************/ - - writel(dw_ReloadValue, devpriv->dw_AiBase + 32); - } else { - /**************************/ - /* Any conversion started */ - /**************************/ - - printk("Any conversion started\n"); - i_ReturnValue = - -10; - } - } - } else { - /*******************************/ - /* Single/Diff selection error */ - /*******************************/ - - printk("Single/Diff selection error\n"); - i_ReturnValue = -1; - } - } else { - /************************/ - /* Time selection error */ - /************************/ - - printk("Convert time value selection error\n"); - i_ReturnValue = -3; - } - } else { - /************************/ - /* Time selection error */ - /************************/ - - printk("Convert time value selection error\n"); - i_ReturnValue = -3; - } - } else { - /*****************************/ - /* Time base selection error */ - /*****************************/ - - printk("Convert time base unity selection error\n"); - i_ReturnValue = -2; - } - } else { - /*******************/ - /* Data size error */ - /*******************/ - - printk("Buffer size error\n"); - i_ReturnValue = -101; - } - - return i_ReturnValue; -} - -/* -+----------------------------------------------------------------------------+ -| Function Name : int i_APCI3XXX_InsnConfigAnalogInput | -| (struct comedi_device *dev, | -| struct comedi_subdevice *s, | -| struct comedi_insn *insn, | -| unsigned int *data) | -+----------------------------------------------------------------------------+ -| Task Converting mode and convert time selection | -+----------------------------------------------------------------------------+ -| Input Parameters : b_ConvertMode = (unsigned char) data[0]; | -| b_TimeBase = (unsigned char) data[1]; (0: ns, 1:micros 2:ms)| -| dw_ReloadValue = (unsigned int) data[2]; | -| ........ | -+----------------------------------------------------------------------------+ -| Output Parameters : - | -+----------------------------------------------------------------------------+ -| Return Value :>0: No error | -| .... | -| -100 : Config command error | -| -101 : Data size error | -+----------------------------------------------------------------------------+ -*/ -static int i_APCI3XXX_InsnConfigAnalogInput(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, - unsigned int *data) -{ - int i_ReturnValue = insn->n; - - /************************/ - /* Test the buffer size */ - /************************/ - - if (insn->n >= 1) { - switch ((unsigned char) data[0]) { - case APCI3XXX_CONFIGURATION: - i_ReturnValue = - i_APCI3XXX_AnalogInputConfigOperatingMode(dev, - s, insn, data); - break; - - default: - i_ReturnValue = -100; - printk("Config command error %d\n", data[0]); - break; - } - } else { - /*******************/ - /* Data size error */ - /*******************/ - - printk("Buffer size error\n"); - i_ReturnValue = -101; - } - - return i_ReturnValue; -} - -/* -+----------------------------------------------------------------------------+ -| Function Name : int i_APCI3XXX_InsnReadAnalogInput | -| (struct comedi_device *dev, | -| struct comedi_subdevice *s, | -| struct comedi_insn *insn, | -| unsigned int *data) | -+----------------------------------------------------------------------------+ -| Task Read 1 analog input | -+----------------------------------------------------------------------------+ -| Input Parameters : b_Range = CR_RANGE(insn->chanspec); | -| b_Channel = CR_CHAN(insn->chanspec); | -| dw_NbrOfAcquisition = insn->n; | -+----------------------------------------------------------------------------+ -| Output Parameters : - | -+----------------------------------------------------------------------------+ -| Return Value :>0: No error | -| -3 : Channel selection error | -| -4 : Configuration selelection error | -| -10: Any conversion started | -| .... | -| -100 : Config command error | -| -101 : Data size error | -+----------------------------------------------------------------------------+ -*/ -static int i_APCI3XXX_InsnReadAnalogInput(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, - unsigned int *data) -{ - const struct addi_board *this_board = comedi_board(dev); - struct addi_private *devpriv = dev->private; - int i_ReturnValue = insn->n; - unsigned char b_Configuration = (unsigned char) CR_RANGE(insn->chanspec); - unsigned char b_Channel = (unsigned char) CR_CHAN(insn->chanspec); - unsigned int dw_Temp = 0; - unsigned int dw_Configuration = 0; - unsigned int dw_AcquisitionCpt = 0; - unsigned char b_Interrupt = 0; - - /*************************************/ - /* Test if operating mode configured */ - /*************************************/ - - if (devpriv->b_AiInitialisation) { - /***************************/ - /* Test the channel number */ - /***************************/ - - if (((b_Channel < devpriv->s_EeParameters.i_NbrAiChannel) - && (devpriv->b_SingelDiff == APCI3XXX_SINGLE)) - || ((b_Channel < this_board->i_NbrAiChannelDiff) - && (devpriv->b_SingelDiff == APCI3XXX_DIFF))) { - /**********************************/ - /* Test the channel configuration */ - /**********************************/ - - if (b_Configuration > 7) { - /***************************/ - /* Channel not initialised */ - /***************************/ - - i_ReturnValue = -4; - printk("Channel %d range %d selection error\n", - b_Channel, b_Configuration); - } - } else { - /***************************/ - /* Channel selection error */ - /***************************/ - - i_ReturnValue = -3; - printk("Channel %d selection error\n", b_Channel); - } - - /**************************/ - /* Test if no error occur */ - /**************************/ - - if (i_ReturnValue >= 0) { - /************************/ - /* Test the buffer size */ - /************************/ - - if ((b_Interrupt != 0) || ((b_Interrupt == 0) - && (insn->n >= 1))) { - /**********************************/ - /* Test if conversion not started */ - /**********************************/ - - if (i_APCI3XXX_TestConversionStarted(dev) == 0) { - /******************/ - /* Clear the FIFO */ - /******************/ - - writel(0x10000UL, devpriv->dw_AiBase + 12); - - /*******************************/ - /* Get and save the delay mode */ - /*******************************/ - - dw_Temp = readl(devpriv->dw_AiBase + 4); - dw_Temp = dw_Temp & 0xFFFFFEF0UL; - - /***********************************/ - /* Channel configuration selection */ - /***********************************/ - - writel(dw_Temp, devpriv->dw_AiBase + 4); - - /**************************/ - /* Make the configuration */ - /**************************/ - - dw_Configuration = - (b_Configuration & 3) | - ((unsigned int) (b_Configuration >> 2) - << 6) | ((unsigned int) devpriv-> - b_SingelDiff << 7); - - /***************************/ - /* Write the configuration */ - /***************************/ - - writel(dw_Configuration, - devpriv->dw_AiBase + 0); - - /*********************/ - /* Channel selection */ - /*********************/ - - writel(dw_Temp | 0x100UL, - devpriv->dw_AiBase + 4); - writel((unsigned int) b_Channel, - devpriv->dw_AiBase + 0); - - /***********************/ - /* Restaure delay mode */ - /***********************/ - - writel(dw_Temp, devpriv->dw_AiBase + 4); - - /***********************************/ - /* Set the number of sequence to 1 */ - /***********************************/ - - writel(1, devpriv->dw_AiBase + 48); - - /***************************/ - /* Save the interrupt flag */ - /***************************/ - - devpriv->b_EocEosInterrupt = - b_Interrupt; - - /*******************************/ - /* Save the number of channels */ - /*******************************/ - - devpriv->ui_AiNbrofChannels = 1; - - /******************************/ - /* Test if interrupt not used */ - /******************************/ - - if (b_Interrupt == 0) { - for (dw_AcquisitionCpt = 0; - dw_AcquisitionCpt < - insn->n; - dw_AcquisitionCpt++) { - /************************/ - /* Start the conversion */ - /************************/ - - writel(0x80000UL, devpriv->dw_AiBase + 8); - - /****************/ - /* Wait the EOS */ - /****************/ - - do { - dw_Temp = readl(devpriv->dw_AiBase + 20); - dw_Temp = dw_Temp & 1; - } while (dw_Temp != 1); - - /*************************/ - /* Read the analog value */ - /*************************/ - - data[dw_AcquisitionCpt] = (unsigned int)readl(devpriv->dw_AiBase + 28); - } - } else { - /************************/ - /* Start the conversion */ - /************************/ - - writel(0x180000UL, devpriv->dw_AiBase + 8); - } - } else { - /**************************/ - /* Any conversion started */ - /**************************/ - - printk("Any conversion started\n"); - i_ReturnValue = -10; - } - } else { - /*******************/ - /* Data size error */ - /*******************/ - - printk("Buffer size error\n"); - i_ReturnValue = -101; - } - } - } else { - /***************************/ - /* Channel selection error */ - /***************************/ - - printk("Operating mode not configured\n"); - i_ReturnValue = -1; - } - return i_ReturnValue; -} - -/* -+----------------------------------------------------------------------------+ -| Function name : void v_APCI3XXX_Interrupt (int irq, | -| void *d) | -+----------------------------------------------------------------------------+ -| Task :Interrupt handler for APCI3XXX | -| When interrupt occurs this gets called. | -| First it finds which interrupt has been generated and | -| handles corresponding interrupt | -+----------------------------------------------------------------------------+ -| Input Parameters : - | -+----------------------------------------------------------------------------+ -| Return Value : - | -+----------------------------------------------------------------------------+ -*/ - -static void v_APCI3XXX_Interrupt(int irq, void *d) -{ - struct comedi_device *dev = d; - struct addi_private *devpriv = dev->private; - unsigned char b_CopyCpt = 0; - unsigned int dw_Status = 0; - - /***************************/ - /* Test if interrupt occur */ - /***************************/ - - dw_Status = readl(devpriv->dw_AiBase + 16); - if ( (dw_Status & 0x2UL) == 0x2UL) { - /***********************/ - /* Reset the interrupt */ - /***********************/ - - writel(dw_Status, devpriv->dw_AiBase + 16); - - /*****************************/ - /* Test if interrupt enabled */ - /*****************************/ - - if (devpriv->b_EocEosInterrupt == 1) { - /********************************/ - /* Read all analog inputs value */ - /********************************/ - - for (b_CopyCpt = 0; - b_CopyCpt < devpriv->ui_AiNbrofChannels; - b_CopyCpt++) { - devpriv->ui_AiReadData[b_CopyCpt] = - (unsigned int)readl(devpriv->dw_AiBase + 28); - } - - /**************************/ - /* Set the interrupt flag */ - /**************************/ - - devpriv->b_EocEosInterrupt = 2; - - /**********************************************/ - /* Send a signal to from kernel to user space */ - /**********************************************/ - - send_sig(SIGIO, devpriv->tsk_Current, 0); - } - } -} - -/* -+----------------------------------------------------------------------------+ -| ANALOG OUTPUT SUBDEVICE | -+----------------------------------------------------------------------------+ -*/ - -/* -+----------------------------------------------------------------------------+ -| Function Name : int i_APCI3XXX_InsnWriteAnalogOutput | -| (struct comedi_device *dev, | -| struct comedi_subdevice *s, | -| struct comedi_insn *insn, | -| unsigned int *data) | -+----------------------------------------------------------------------------+ -| Task Read 1 analog input | -+----------------------------------------------------------------------------+ -| Input Parameters : b_Range = CR_RANGE(insn->chanspec); | -| b_Channel = CR_CHAN(insn->chanspec); | -| data[0] = analog value; | -+----------------------------------------------------------------------------+ -| Output Parameters : - | -+----------------------------------------------------------------------------+ -| Return Value :>0: No error | -| -3 : Channel selection error | -| -4 : Configuration selelection error | -| .... | -| -101 : Data size error | -+----------------------------------------------------------------------------+ -*/ -static int i_APCI3XXX_InsnWriteAnalogOutput(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, - unsigned int *data) -{ - struct addi_private *devpriv = dev->private; - unsigned char b_Range = (unsigned char) CR_RANGE(insn->chanspec); - unsigned char b_Channel = (unsigned char) CR_CHAN(insn->chanspec); - unsigned int dw_Status = 0; - int i_ReturnValue = insn->n; - - /************************/ - /* Test the buffer size */ - /************************/ - - if (insn->n >= 1) { - /***************************/ - /* Test the channel number */ - /***************************/ - - if (b_Channel < devpriv->s_EeParameters.i_NbrAoChannel) { - /**********************************/ - /* Test the channel configuration */ - /**********************************/ - - if (b_Range < 2) { - /***************************/ - /* Set the range selection */ - /***************************/ - - writel(b_Range, devpriv->dw_AiBase + 96); - - /**************************************************/ - /* Write the analog value to the selected channel */ - /**************************************************/ - - writel((data[0] << 8) | b_Channel, - devpriv->dw_AiBase + 100); - - /****************************/ - /* Wait the end of transfer */ - /****************************/ - - do { - dw_Status = readl(devpriv->dw_AiBase + 96); - } while ((dw_Status & 0x100) != 0x100); - } else { - /***************************/ - /* Channel not initialised */ - /***************************/ - - i_ReturnValue = -4; - printk("Channel %d range %d selection error\n", - b_Channel, b_Range); - } - } else { - /***************************/ - /* Channel selection error */ - /***************************/ - - i_ReturnValue = -3; - printk("Channel %d selection error\n", b_Channel); - } - } else { - /*******************/ - /* Data size error */ - /*******************/ - - printk("Buffer size error\n"); - i_ReturnValue = -101; - } - - return i_ReturnValue; -} - -/* -+----------------------------------------------------------------------------+ -| TTL FUNCTIONS | -+----------------------------------------------------------------------------+ -*/ - -/* -+----------------------------------------------------------------------------+ -| Function Name : int i_APCI3XXX_InsnConfigInitTTLIO | -| (struct comedi_device *dev, | -| struct comedi_subdevice *s, | -| struct comedi_insn *insn, | -| unsigned int *data) | -+----------------------------------------------------------------------------+ -| Task You must calling this function be | -| for you call any other function witch access of TTL. | -| APCI3XXX_TTL_INIT_DIRECTION_PORT2(user inputs for direction)| -+----------------------------------------------------------------------------+ -| Input Parameters : b_InitType = (unsigned char) data[0]; | -| b_Port2Mode = (unsigned char) data[1]; | -+----------------------------------------------------------------------------+ -| Output Parameters : - | -+----------------------------------------------------------------------------+ -| Return Value :>0: No error | -| -1: Port 2 mode selection is wrong | -| .... | -| -100 : Config command error | -| -101 : Data size error | -+----------------------------------------------------------------------------+ -*/ -static int i_APCI3XXX_InsnConfigInitTTLIO(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, - unsigned int *data) -{ - struct addi_private *devpriv = dev->private; - int i_ReturnValue = insn->n; - unsigned char b_Command = 0; - - /************************/ - /* Test the buffer size */ - /************************/ - - if (insn->n >= 1) { - /*******************/ - /* Get the command */ - /* **************** */ - - b_Command = (unsigned char) data[0]; - - /********************/ - /* Test the command */ - /********************/ - - if (b_Command == APCI3XXX_TTL_INIT_DIRECTION_PORT2) { - /***************************************/ - /* Test the initialisation buffer size */ - /***************************************/ - - if ((b_Command == APCI3XXX_TTL_INIT_DIRECTION_PORT2) - && (insn->n != 2)) { - /*******************/ - /* Data size error */ - /*******************/ - - printk("Buffer size error\n"); - i_ReturnValue = -101; - } - } else { - /************************/ - /* Config command error */ - /************************/ - - printk("Command selection error\n"); - i_ReturnValue = -100; - } - } else { - /*******************/ - /* Data size error */ - /*******************/ - - printk("Buffer size error\n"); - i_ReturnValue = -101; - } - - /*********************************************************************************/ - /* Test if no error occur and APCI3XXX_TTL_INIT_DIRECTION_PORT2 command selected */ - /*********************************************************************************/ - - if ((i_ReturnValue >= 0) - && (b_Command == APCI3XXX_TTL_INIT_DIRECTION_PORT2)) { - /**********************/ - /* Test the direction */ - /**********************/ - - if ((data[1] == 0) || (data[1] == 0xFF)) { - /**************************/ - /* Save the configuration */ - /**************************/ - - devpriv->ul_TTLPortConfiguration[0] = - devpriv->ul_TTLPortConfiguration[0] | data[1]; - } else { - /************************/ - /* Port direction error */ - /************************/ - - printk("Port 2 direction selection error\n"); - i_ReturnValue = -1; - } - } - - /**************************/ - /* Test if no error occur */ - /**************************/ - - if (i_ReturnValue >= 0) { - /***********************************/ - /* Test if TTL port initilaisation */ - /***********************************/ - - if (b_Command == APCI3XXX_TTL_INIT_DIRECTION_PORT2) { - /*************************/ - /* Set the configuration */ - /*************************/ - - outl(data[1], devpriv->iobase + 224); - } - } - - return i_ReturnValue; -} - -/* -+----------------------------------------------------------------------------+ -| TTL INPUT FUNCTIONS | -+----------------------------------------------------------------------------+ -*/ - -/* -+----------------------------------------------------------------------------+ -| Function Name : int i_APCI3XXX_InsnBitsTTLIO | -| (struct comedi_device *dev, | -| struct comedi_subdevice *s, | -| struct comedi_insn *insn, | -| unsigned int *data) | -+----------------------------------------------------------------------------+ -| Task : Write the selected output mask and read the status from| -| all TTL channles | -+----------------------------------------------------------------------------+ -| Input Parameters : dw_ChannelMask = data [0]; | -| dw_BitMask = data [1]; | -+----------------------------------------------------------------------------+ -| Output Parameters : data[1] : All TTL channles states | -+----------------------------------------------------------------------------+ -| Return Value : >0 : No error | -| -4 : Channel mask error | -| -101 : Data size error | -+----------------------------------------------------------------------------+ -*/ -static int i_APCI3XXX_InsnBitsTTLIO(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, - unsigned int *data) -{ - struct addi_private *devpriv = dev->private; - int i_ReturnValue = insn->n; - unsigned char b_ChannelCpt = 0; - unsigned int dw_ChannelMask = 0; - unsigned int dw_BitMask = 0; - unsigned int dw_Status = 0; - - /************************/ - /* Test the buffer size */ - /************************/ - - if (insn->n >= 2) { - /*******************************/ - /* Get the channe and bit mask */ - /*******************************/ - - dw_ChannelMask = data[0]; - dw_BitMask = data[1]; - - /*************************/ - /* Test the channel mask */ - /*************************/ - - if (((dw_ChannelMask & 0XFF00FF00) == 0) && - (((devpriv->ul_TTLPortConfiguration[0] & 0xFF) == 0xFF) - || (((devpriv->ul_TTLPortConfiguration[0] & - 0xFF) == 0) - && ((dw_ChannelMask & 0XFF0000) == - 0)))) { - /*********************************/ - /* Test if set/reset any channel */ - /*********************************/ - - if (dw_ChannelMask) { - /****************************************/ - /* Test if set/rest any port 0 channels */ - /****************************************/ - - if (dw_ChannelMask & 0xFF) { - /*******************************************/ - /* Read port 0 (first digital output port) */ - /*******************************************/ - - dw_Status = inl(devpriv->iobase + 80); - - for (b_ChannelCpt = 0; b_ChannelCpt < 8; - b_ChannelCpt++) { - if ((dw_ChannelMask >> - b_ChannelCpt) & - 1) { - dw_Status = - (dw_Status & - (0xFF - (1 << b_ChannelCpt))) | (dw_BitMask & (1 << b_ChannelCpt)); - } - } - - outl(dw_Status, devpriv->iobase + 80); - } - - /****************************************/ - /* Test if set/rest any port 2 channels */ - /****************************************/ - - if (dw_ChannelMask & 0xFF0000) { - dw_BitMask = dw_BitMask >> 16; - dw_ChannelMask = dw_ChannelMask >> 16; - - /********************************************/ - /* Read port 2 (second digital output port) */ - /********************************************/ - - dw_Status = inl(devpriv->iobase + 112); - - for (b_ChannelCpt = 0; b_ChannelCpt < 8; - b_ChannelCpt++) { - if ((dw_ChannelMask >> - b_ChannelCpt) & - 1) { - dw_Status = - (dw_Status & - (0xFF - (1 << b_ChannelCpt))) | (dw_BitMask & (1 << b_ChannelCpt)); - } - } - - outl(dw_Status, devpriv->iobase + 112); - } - } - - /*******************************************/ - /* Read port 0 (first digital output port) */ - /*******************************************/ - - data[1] = inl(devpriv->iobase + 80); - - /******************************************/ - /* Read port 1 (first digital input port) */ - /******************************************/ - - data[1] = data[1] | (inl(devpriv->iobase + 64) << 8); - - /************************/ - /* Test if port 2 input */ - /************************/ - - if ((devpriv->ul_TTLPortConfiguration[0] & 0xFF) == 0) { - data[1] = - data[1] | (inl(devpriv->iobase + - 96) << 16); - } else { - data[1] = - data[1] | (inl(devpriv->iobase + - 112) << 16); - } - } else { - /************************/ - /* Config command error */ - /************************/ - - printk("Channel mask error\n"); - i_ReturnValue = -4; - } - } else { - /*******************/ - /* Data size error */ - /*******************/ - - printk("Buffer size error\n"); - i_ReturnValue = -101; - } - - return i_ReturnValue; -} - -/* -+----------------------------------------------------------------------------+ -| Function Name : int i_APCI3XXX_InsnReadTTLIO | -| (struct comedi_device *dev, | -| struct comedi_subdevice *s, | -| struct comedi_insn *insn, | -| unsigned int *data) | -+----------------------------------------------------------------------------+ -| Task : Read the status from selected channel | -+----------------------------------------------------------------------------+ -| Input Parameters : b_Channel = CR_CHAN(insn->chanspec) | -+----------------------------------------------------------------------------+ -| Output Parameters : data[0] : Selected TTL channel state | -+----------------------------------------------------------------------------+ -| Return Value : 0 : No error | -| -3 : Channel selection error | -| -101 : Data size error | -+----------------------------------------------------------------------------+ -*/ -static int i_APCI3XXX_InsnReadTTLIO(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, - unsigned int *data) -{ - struct addi_private *devpriv = dev->private; - unsigned char b_Channel = (unsigned char) CR_CHAN(insn->chanspec); - int i_ReturnValue = insn->n; - unsigned int *pls_ReadData = data; - - /************************/ - /* Test the buffer size */ - /************************/ - - if (insn->n >= 1) { - /***********************/ - /* Test if read port 0 */ - /***********************/ - - if (b_Channel < 8) { - /*******************************************/ - /* Read port 0 (first digital output port) */ - /*******************************************/ - - pls_ReadData[0] = inl(devpriv->iobase + 80); - pls_ReadData[0] = (pls_ReadData[0] >> b_Channel) & 1; - } else { - /***********************/ - /* Test if read port 1 */ - /***********************/ - - if ((b_Channel > 7) && (b_Channel < 16)) { - /******************************************/ - /* Read port 1 (first digital input port) */ - /******************************************/ - - pls_ReadData[0] = inl(devpriv->iobase + 64); - pls_ReadData[0] = - (pls_ReadData[0] >> (b_Channel - - 8)) & 1; - } else { - /***********************/ - /* Test if read port 2 */ - /***********************/ - - if ((b_Channel > 15) && (b_Channel < 24)) { - /************************/ - /* Test if port 2 input */ - /************************/ - - if ((devpriv->ul_TTLPortConfiguration[0] - & 0xFF) == 0) { - pls_ReadData[0] = - inl(devpriv->iobase + - 96); - pls_ReadData[0] = - (pls_ReadData[0] >> - (b_Channel - 16)) & 1; - } else { - pls_ReadData[0] = - inl(devpriv->iobase + - 112); - pls_ReadData[0] = - (pls_ReadData[0] >> - (b_Channel - 16)) & 1; - } - } else { - /***************************/ - /* Channel selection error */ - /***************************/ - - i_ReturnValue = -3; - printk("Channel %d selection error\n", - b_Channel); - } - } - } - } else { - /*******************/ - /* Data size error */ - /*******************/ - - printk("Buffer size error\n"); - i_ReturnValue = -101; - } - - return i_ReturnValue; -} - -/* -+----------------------------------------------------------------------------+ -| TTL OUTPUT FUNCTIONS | -+----------------------------------------------------------------------------+ -*/ - -/* -+----------------------------------------------------------------------------+ -| Function Name : int i_APCI3XXX_InsnWriteTTLIO | -| (struct comedi_device *dev, | -| struct comedi_subdevice *s, | -| struct comedi_insn *insn, | -| unsigned int *data) | -+----------------------------------------------------------------------------+ -| Task : Set the state from TTL output channel | -+----------------------------------------------------------------------------+ -| Input Parameters : b_Channel = CR_CHAN(insn->chanspec) | -| b_State = data [0] | -+----------------------------------------------------------------------------+ -| Output Parameters : - | -+----------------------------------------------------------------------------+ -| Return Value : 0 : No error | -| -3 : Channel selection error | -| -101 : Data size error | -+----------------------------------------------------------------------------+ -*/ -static int i_APCI3XXX_InsnWriteTTLIO(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, - unsigned int *data) -{ - struct addi_private *devpriv = dev->private; - int i_ReturnValue = insn->n; - unsigned char b_Channel = (unsigned char) CR_CHAN(insn->chanspec); - unsigned char b_State = 0; - unsigned int dw_Status = 0; - - /************************/ - /* Test the buffer size */ - /************************/ - - if (insn->n >= 1) { - b_State = (unsigned char) data[0]; - - /***********************/ - /* Test if read port 0 */ - /***********************/ - - if (b_Channel < 8) { - /*****************************************************************************/ - /* Read port 0 (first digital output port) and set/reset the selected channel */ - /*****************************************************************************/ - - dw_Status = inl(devpriv->iobase + 80); - dw_Status = - (dw_Status & (0xFF - - (1 << b_Channel))) | ((b_State & 1) << - b_Channel); - outl(dw_Status, devpriv->iobase + 80); - } else { - /***********************/ - /* Test if read port 2 */ - /***********************/ - - if ((b_Channel > 15) && (b_Channel < 24)) { - /*************************/ - /* Test if port 2 output */ - /*************************/ - - if ((devpriv->ul_TTLPortConfiguration[0] & 0xFF) - == 0xFF) { - /*****************************************************************************/ - /* Read port 2 (first digital output port) and set/reset the selected channel */ - /*****************************************************************************/ - - dw_Status = inl(devpriv->iobase + 112); - dw_Status = - (dw_Status & (0xFF - - (1 << (b_Channel - - 16)))) | - ((b_State & 1) << (b_Channel - - 16)); - outl(dw_Status, devpriv->iobase + 112); - } else { - /***************************/ - /* Channel selection error */ - /***************************/ - - i_ReturnValue = -3; - printk("Channel %d selection error\n", - b_Channel); - } - } else { - /***************************/ - /* Channel selection error */ - /***************************/ - - i_ReturnValue = -3; - printk("Channel %d selection error\n", - b_Channel); - } - } - } else { - /*******************/ - /* Data size error */ - /*******************/ - - printk("Buffer size error\n"); - i_ReturnValue = -101; - } - - return i_ReturnValue; -} - -static int apci3xxx_di_insn_bits(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, - unsigned int *data) -{ - struct addi_private *devpriv = dev->private; - - data[1] = inl(devpriv->iobase + 32) & 0xf; - - return insn->n; -} - -static int apci3xxx_do_insn_bits(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, - unsigned int *data) -{ - struct addi_private *devpriv = dev->private; - unsigned int mask = data[0]; - unsigned int bits = data[1]; - - s->state = inl(devpriv->iobase + 48) & 0xf; - if (mask) { - s->state &= ~mask; - s->state |= (bits & mask); - - outl(s->state, devpriv->iobase + 48); - } - - data[1] = s->state; - - return insn->n; -} - -/* -+----------------------------------------------------------------------------+ -| Function Name : int i_APCI3XXX_Reset(struct comedi_device *dev) | +----------------------------------------------------------------------------+ -| Task :resets all the registers | -+----------------------------------------------------------------------------+ -| Input Parameters : struct comedi_device *dev | -+----------------------------------------------------------------------------+ -| Output Parameters : - | -+----------------------------------------------------------------------------+ -| Return Value : - | -+----------------------------------------------------------------------------+ -*/ - -static int i_APCI3XXX_Reset(struct comedi_device *dev) -{ - struct addi_private *devpriv = dev->private; - unsigned char b_Cpt = 0; - - /*************************/ - /* Disable the interrupt */ - /*************************/ - - disable_irq(dev->irq); - - /****************************/ - /* Reset the interrupt flag */ - /****************************/ - - devpriv->b_EocEosInterrupt = 0; - - /***************************/ - /* Clear the start command */ - /***************************/ - - writel(0, devpriv->dw_AiBase + 8); - - /*****************************/ - /* Reset the interrupt flags */ - /*****************************/ - - writel(readl(devpriv->dw_AiBase + 16), devpriv->dw_AiBase + 16); - - /*****************/ - /* clear the EOS */ - /*****************/ - - readl(devpriv->dw_AiBase + 20); - - /******************/ - /* Clear the FIFO */ - /******************/ - - for (b_Cpt = 0; b_Cpt < 16; b_Cpt++) { - readl(devpriv->dw_AiBase + 28); - } - - /************************/ - /* Enable the interrupt */ - /************************/ - - enable_irq(dev->irq); - - return 0; -} |