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 | 414 |
1 files changed, 63 insertions, 351 deletions
diff --git a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3xxx.c b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3xxx.c index fff99df51e92..a45a2a26e0da 100644 --- a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3xxx.c +++ b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3xxx.c @@ -44,7 +44,35 @@ You should also find the complete GPL in the COPYING file accompanying this sour +----------+-----------+------------------------------------------------+ */ -#include "hwdrv_apci3xxx.h" +#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) + } +}; /* +----------------------------------------------------------------------------+ @@ -69,6 +97,8 @@ You should also find the complete GPL in the COPYING file accompanying this sour */ 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 @@ -108,6 +138,8 @@ static int i_APCI3XXX_AnalogInputConfigOperatingMode(struct comedi_device *dev, 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; @@ -358,6 +390,8 @@ static int i_APCI3XXX_InsnReadAnalogInput(struct comedi_device *dev, 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); @@ -571,6 +605,7 @@ static int i_APCI3XXX_InsnReadAnalogInput(struct comedi_device *dev, 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; @@ -651,6 +686,7 @@ static int i_APCI3XXX_InsnWriteAnalogOutput(struct comedi_device *dev, 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; @@ -755,6 +791,7 @@ static int i_APCI3XXX_InsnConfigInitTTLIO(struct comedi_device *dev, struct comedi_insn *insn, unsigned int *data) { + struct addi_private *devpriv = dev->private; int i_ReturnValue = insn->n; unsigned char b_Command = 0; @@ -884,6 +921,7 @@ static int i_APCI3XXX_InsnBitsTTLIO(struct comedi_device *dev, 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; @@ -1040,6 +1078,7 @@ static int i_APCI3XXX_InsnReadTTLIO(struct comedi_device *dev, 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; @@ -1154,6 +1193,7 @@ static int i_APCI3XXX_InsnWriteTTLIO(struct comedi_device *dev, 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; @@ -1236,367 +1276,38 @@ static int i_APCI3XXX_InsnWriteTTLIO(struct comedi_device *dev, return i_ReturnValue; } -/* -+----------------------------------------------------------------------------+ -| DIGITAL INPUT SUBDEVICE | -+----------------------------------------------------------------------------+ -*/ - -/* -+----------------------------------------------------------------------------+ -| Function name :int i_APCI3XXX_InsnReadDigitalInput | -| (struct comedi_device *dev, | -| struct comedi_subdevice *s, | -| struct comedi_insn *insn, | -| unsigned int *data) | -+----------------------------------------------------------------------------+ -| Task : Reads the value of the specified Digital input channel | -+----------------------------------------------------------------------------+ -| Input Parameters : b_Channel = CR_CHAN(insn->chanspec) (0 to 3) | -+----------------------------------------------------------------------------+ -| Output Parameters : data[0] : Channel value | -+----------------------------------------------------------------------------+ -| Return Value : 0 : No error | -| -3 : Channel selection error | -| -101 : Data size error | -+----------------------------------------------------------------------------+ -*/ - -static int i_APCI3XXX_InsnReadDigitalInput(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, - unsigned int *data) -{ - int i_ReturnValue = insn->n; - unsigned char b_Channel = (unsigned char) CR_CHAN(insn->chanspec); - unsigned int dw_Temp = 0; - - /***************************/ - /* Test the channel number */ - /***************************/ - - if (b_Channel <= devpriv->s_EeParameters.i_NbrDiChannel) { - /************************/ - /* Test the buffer size */ - /************************/ - - if (insn->n >= 1) { - dw_Temp = inl(devpriv->iobase + 32); - *data = (dw_Temp >> b_Channel) & 1; - } else { - /*******************/ - /* Data size error */ - /*******************/ - - printk("Buffer size error\n"); - i_ReturnValue = -101; - } - } else { - /***************************/ - /* Channel selection error */ - /***************************/ - - printk("Channel selection error\n"); - i_ReturnValue = -3; - } - - return i_ReturnValue; -} - -/* -+----------------------------------------------------------------------------+ -| Function name :int i_APCI3XXX_InsnBitsDigitalInput | -| (struct comedi_device *dev, | -| struct comedi_subdevice *s, | -| struct comedi_insn *insn, | -| unsigned int *data) | -+----------------------------------------------------------------------------+ -| Task : Reads the value of the Digital input Port i.e.4channels| -+----------------------------------------------------------------------------+ -| Input Parameters : - | -+----------------------------------------------------------------------------+ -| Output Parameters : data[0] : Port value | -+----------------------------------------------------------------------------+ -| Return Value :>0: No error | -| .... | -| -101 : Data size error | -+----------------------------------------------------------------------------+ -*/ -static int i_APCI3XXX_InsnBitsDigitalInput(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, - unsigned int *data) -{ - int i_ReturnValue = insn->n; - unsigned int dw_Temp = 0; - - /************************/ - /* Test the buffer size */ - /************************/ - - if (insn->n >= 1) { - dw_Temp = inl(devpriv->iobase + 32); - *data = dw_Temp & 0xf; - } else { - /*******************/ - /* Data size error */ - /*******************/ - - printk("Buffer size error\n"); - i_ReturnValue = -101; - } - - return i_ReturnValue; -} - -/* -+----------------------------------------------------------------------------+ -| DIGITAL OUTPUT SUBDEVICE | -+----------------------------------------------------------------------------+ - -*/ - -/* -+----------------------------------------------------------------------------+ -| Function name :int i_APCI3XXX_InsnBitsDigitalOutput | -| (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 digital output channles | -+----------------------------------------------------------------------------+ -| Input Parameters : dw_ChannelMask = data [0]; | -| dw_BitMask = data [1]; | -+----------------------------------------------------------------------------+ -| Output Parameters : data[1] : All digital output channles states | -+----------------------------------------------------------------------------+ -| Return Value : >0 : No error | -| -4 : Channel mask error | -| -101 : Data size error | -+----------------------------------------------------------------------------+ -*/ -static int i_APCI3XXX_InsnBitsDigitalOutput(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, - unsigned int *data) +static int apci3xxx_di_insn_bits(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, + unsigned int *data) { - 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 & 0XFFFFFFF0) == 0) { - /*********************************/ - /* Test if set/reset any channel */ - /*********************************/ - - if (dw_ChannelMask & 0xF) { - /********************************/ - /* Read the digital output port */ - /********************************/ - - dw_Status = inl(devpriv->iobase + 48); + struct addi_private *devpriv = dev->private; - for (b_ChannelCpt = 0; b_ChannelCpt < 4; - b_ChannelCpt++) { - if ((dw_ChannelMask >> b_ChannelCpt) & - 1) { - dw_Status = - (dw_Status & (0xF - - (1 << b_ChannelCpt))) | (dw_BitMask & (1 << b_ChannelCpt)); - } - } - - outl(dw_Status, devpriv->iobase + 48); - } - - /********************************/ - /* Read the digital output port */ - /********************************/ - - data[1] = inl(devpriv->iobase + 48); - } else { - /************************/ - /* Config command error */ - /************************/ - - printk("Channel mask error\n"); - i_ReturnValue = -4; - } - } else { - /*******************/ - /* Data size error */ - /*******************/ - - printk("Buffer size error\n"); - i_ReturnValue = -101; - } + data[1] = inl(devpriv->iobase + 32) & 0xf; - return i_ReturnValue; + return insn->n; } -/* -+----------------------------------------------------------------------------+ -| Function name :int i_APCI3XXX_InsnWriteDigitalOutput | -| (struct comedi_device *dev, | -| struct comedi_subdevice *s, | -| struct comedi_insn *insn, | -| unsigned int *data) | -+----------------------------------------------------------------------------+ -| Task : Set the state from digital 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_InsnWriteDigitalOutput(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, - unsigned int *data) +static int apci3xxx_do_insn_bits(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, + unsigned int *data) { - int i_ReturnValue = insn->n; - unsigned char b_Channel = CR_CHAN(insn->chanspec); - unsigned char b_State = 0; - unsigned int dw_Status = 0; - - /************************/ - /* Test the buffer size */ - /************************/ - - if (insn->n >= 1) { - /***************************/ - /* Test the channel number */ - /***************************/ - - if (b_Channel < devpriv->s_EeParameters.i_NbrDoChannel) { - /*******************/ - /* Get the command */ - /*******************/ - - b_State = (unsigned char) data[0]; - - /********************************/ - /* Read the digital output port */ - /********************************/ - - dw_Status = inl(devpriv->iobase + 48); - - dw_Status = - (dw_Status & (0xF - - (1 << b_Channel))) | ((b_State & 1) << - b_Channel); - outl(dw_Status, devpriv->iobase + 48); - } else { - /***************************/ - /* Channel selection error */ - /***************************/ + struct addi_private *devpriv = dev->private; + unsigned int mask = data[0]; + unsigned int bits = data[1]; - printk("Channel selection error\n"); - i_ReturnValue = -3; - } - } else { - /*******************/ - /* Data size error */ - /*******************/ + s->state = inl(devpriv->iobase + 48) & 0xf; + if (mask) { + s->state &= ~mask; + s->state |= (bits & mask); - printk("Buffer size error\n"); - i_ReturnValue = -101; + outl(s->state, devpriv->iobase + 48); } - return i_ReturnValue; -} - -/* -+----------------------------------------------------------------------------+ -| Function name :int i_APCI3XXX_InsnReadDigitalOutput | -| (struct comedi_device *dev, | -| struct comedi_subdevice *s, | -| struct comedi_insn *insn, | -| unsigned int *data) | -+----------------------------------------------------------------------------+ -| Task : Read the state from digital output channel | -+----------------------------------------------------------------------------+ -| Input Parameters : b_Channel = CR_CHAN(insn->chanspec) | -+----------------------------------------------------------------------------+ -| Output Parameters : b_State = data [0] | -+----------------------------------------------------------------------------+ -| Return Value : >0 : No error | -| -3 : Channel selection error | -| -101 : Data size error | -+----------------------------------------------------------------------------+ -*/ + data[1] = s->state; -static int i_APCI3XXX_InsnReadDigitalOutput(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, - unsigned int *data) -{ - int i_ReturnValue = insn->n; - unsigned char b_Channel = CR_CHAN(insn->chanspec); - unsigned int dw_Status = 0; - - /************************/ - /* Test the buffer size */ - /************************/ - - if (insn->n >= 1) { - /***************************/ - /* Test the channel number */ - /***************************/ - - if (b_Channel < devpriv->s_EeParameters.i_NbrDoChannel) { - /********************************/ - /* Read the digital output port */ - /********************************/ - - dw_Status = inl(devpriv->iobase + 48); - - dw_Status = (dw_Status >> b_Channel) & 1; - *data = dw_Status; - } else { - /***************************/ - /* Channel selection error */ - /***************************/ - - printk("Channel selection error\n"); - i_ReturnValue = -3; - } - } else { - /*******************/ - /* Data size error */ - /*******************/ - - printk("Buffer size error\n"); - i_ReturnValue = -101; - } - - return i_ReturnValue; + return insn->n; } /* @@ -1614,6 +1325,7 @@ static int i_APCI3XXX_InsnReadDigitalOutput(struct comedi_device *dev, static int i_APCI3XXX_Reset(struct comedi_device *dev) { + struct addi_private *devpriv = dev->private; unsigned char b_Cpt = 0; /*************************/ |