diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/cb_pcidda.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/cb_pcidda.c | 218 |
1 files changed, 115 insertions, 103 deletions
diff --git a/drivers/staging/comedi/drivers/cb_pcidda.c b/drivers/staging/comedi/drivers/cb_pcidda.c index 8f3629416188..7a5d46ef1b77 100644 --- a/drivers/staging/comedi/drivers/cb_pcidda.c +++ b/drivers/staging/comedi/drivers/cb_pcidda.c @@ -115,13 +115,13 @@ Please report success/failure with other different cards to static const struct comedi_lrange cb_pcidda_ranges = { 6, { - BIP_RANGE(10), - BIP_RANGE(5), - BIP_RANGE(2.5), - UNI_RANGE(10), - UNI_RANGE(5), - UNI_RANGE(2.5), - } + BIP_RANGE(10), + BIP_RANGE(5), + BIP_RANGE(2.5), + UNI_RANGE(10), + UNI_RANGE(5), + UNI_RANGE(2.5), + } }; /* @@ -147,63 +147,64 @@ struct cb_pcidda_board { static const struct cb_pcidda_board cb_pcidda_boards[] = { { - .name = "pci-dda02/12", - .status = 1, - .device_id = 0x20, - .ao_chans = 2, - .ao_bits = 12, - .ranges = &cb_pcidda_ranges, - }, + .name = "pci-dda02/12", + .status = 1, + .device_id = 0x20, + .ao_chans = 2, + .ao_bits = 12, + .ranges = &cb_pcidda_ranges, + }, { - .name = "pci-dda04/12", - .status = 1, - .device_id = 0x21, - .ao_chans = 4, - .ao_bits = 12, - .ranges = &cb_pcidda_ranges, - }, + .name = "pci-dda04/12", + .status = 1, + .device_id = 0x21, + .ao_chans = 4, + .ao_bits = 12, + .ranges = &cb_pcidda_ranges, + }, { - .name = "pci-dda08/12", - .status = 0, - .device_id = 0x22, - .ao_chans = 8, - .ao_bits = 12, - .ranges = &cb_pcidda_ranges, - }, + .name = "pci-dda08/12", + .status = 0, + .device_id = 0x22, + .ao_chans = 8, + .ao_bits = 12, + .ranges = &cb_pcidda_ranges, + }, { - .name = "pci-dda02/16", - .status = 2, - .device_id = 0x23, - .ao_chans = 2, - .ao_bits = 16, - .ranges = &cb_pcidda_ranges, - }, + .name = "pci-dda02/16", + .status = 2, + .device_id = 0x23, + .ao_chans = 2, + .ao_bits = 16, + .ranges = &cb_pcidda_ranges, + }, { - .name = "pci-dda04/16", - .status = 2, - .device_id = 0x24, - .ao_chans = 4, - .ao_bits = 16, - .ranges = &cb_pcidda_ranges, - }, + .name = "pci-dda04/16", + .status = 2, + .device_id = 0x24, + .ao_chans = 4, + .ao_bits = 16, + .ranges = &cb_pcidda_ranges, + }, { - .name = "pci-dda08/16", - .status = 0, - .device_id = 0x25, - .ao_chans = 8, - .ao_bits = 16, - .ranges = &cb_pcidda_ranges, - }, + .name = "pci-dda08/16", + .status = 0, + .device_id = 0x25, + .ao_chans = 8, + .ao_bits = 16, + .ranges = &cb_pcidda_ranges, + }, }; static DEFINE_PCI_DEVICE_TABLE(cb_pcidda_pci_table) = { - {PCI_VENDOR_ID_CB, 0x0020, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - {PCI_VENDOR_ID_CB, 0x0021, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - {PCI_VENDOR_ID_CB, 0x0022, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - {PCI_VENDOR_ID_CB, 0x0023, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - {PCI_VENDOR_ID_CB, 0x0024, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - {PCI_VENDOR_ID_CB, 0x0025, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - {0} + { + PCI_VENDOR_ID_CB, 0x0020, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, { + PCI_VENDOR_ID_CB, 0x0021, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, { + PCI_VENDOR_ID_CB, 0x0022, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, { + PCI_VENDOR_ID_CB, 0x0023, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, { + PCI_VENDOR_ID_CB, 0x0024, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, { + PCI_VENDOR_ID_CB, 0x0025, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, { + 0} }; MODULE_DEVICE_TABLE(pci, cb_pcidda_pci_table); @@ -239,11 +240,13 @@ struct cb_pcidda_private { */ #define devpriv ((struct cb_pcidda_private *)dev->private) -static int cb_pcidda_attach(struct comedi_device *dev, struct comedi_devconfig *it); +static int cb_pcidda_attach(struct comedi_device *dev, + struct comedi_devconfig *it); static int cb_pcidda_detach(struct comedi_device *dev); /* static int cb_pcidda_ai_rinsn(struct comedi_device *dev,struct comedi_subdevice *s,struct comedi_insn *insn,unsigned int *data); */ -static int cb_pcidda_ao_winsn(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data); +static int cb_pcidda_ao_winsn(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data); /* static int cb_pcidda_ai_cmd(struct comedi_device *dev, struct *comedi_subdevice *s);*/ /* static int cb_pcidda_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_cmd *cmd); */ @@ -251,11 +254,11 @@ static int cb_pcidda_ao_winsn(struct comedi_device *dev, struct comedi_subdevice static unsigned int cb_pcidda_serial_in(struct comedi_device *dev); static void cb_pcidda_serial_out(struct comedi_device *dev, unsigned int value, - unsigned int num_bits); + unsigned int num_bits); static unsigned int cb_pcidda_read_eeprom(struct comedi_device *dev, - unsigned int address); + unsigned int address); static void cb_pcidda_calibrate(struct comedi_device *dev, unsigned int channel, - unsigned int range); + unsigned int range); /* * The struct comedi_driver structure tells the Comedi core module @@ -274,7 +277,8 @@ static struct comedi_driver driver_cb_pcidda = { * Attach is called by the Comedi core to configure the driver * for a particular board. */ -static int cb_pcidda_attach(struct comedi_device *dev, struct comedi_devconfig *it) +static int cb_pcidda_attach(struct comedi_device *dev, + struct comedi_devconfig *it) { struct comedi_subdevice *s; struct pci_dev *pcidev; @@ -294,29 +298,29 @@ static int cb_pcidda_attach(struct comedi_device *dev, struct comedi_devconfig * printk("\n"); for (pcidev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, NULL); - pcidev != NULL; - pcidev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, pcidev)) { + pcidev != NULL; + pcidev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, pcidev)) { if (pcidev->vendor == PCI_VENDOR_ID_CB) { if (it->options[0] || it->options[1]) { if (pcidev->bus->number != it->options[0] || - PCI_SLOT(pcidev->devfn) != - it->options[1]) { + PCI_SLOT(pcidev->devfn) != it->options[1]) { continue; } } for (index = 0; index < N_BOARDS; index++) { if (cb_pcidda_boards[index].device_id == - pcidev->device) { + pcidev->device) { goto found; } } } } if (!pcidev) { - printk("Not a ComputerBoards/MeasurementComputing card on requested position\n"); + printk + ("Not a ComputerBoards/MeasurementComputing card on requested position\n"); return -EIO; } - found: +found: devpriv->pci_dev = pcidev; dev->board_ptr = cb_pcidda_boards + index; /* "thisboard" macro can be used from here. */ @@ -326,7 +330,8 @@ static int cb_pcidda_attach(struct comedi_device *dev, struct comedi_devconfig * * Enable PCI device and request regions. */ if (comedi_pci_enable(pcidev, thisboard->name)) { - printk("cb_pcidda: failed to enable PCI device and request regions\n"); + printk + ("cb_pcidda: failed to enable PCI device and request regions\n"); return -EIO; } @@ -334,14 +339,17 @@ static int cb_pcidda_attach(struct comedi_device *dev, struct comedi_devconfig * * Allocate the I/O ports. */ devpriv->digitalio = - pci_resource_start(devpriv->pci_dev, DIGITALIO_BADRINDEX); + pci_resource_start(devpriv->pci_dev, DIGITALIO_BADRINDEX); devpriv->dac = pci_resource_start(devpriv->pci_dev, DAC_BADRINDEX); /* * Warn about the status of the driver. */ if (thisboard->status == 2) - printk("WARNING: DRIVER FOR THIS BOARD NOT CHECKED WITH MANUAL. " "WORKS ASSUMING FULL COMPATIBILITY WITH PCI-DDA08/12. " "PLEASE REPORT USAGE TO <ivanmr@altavista.com>.\n"); + printk + ("WARNING: DRIVER FOR THIS BOARD NOT CHECKED WITH MANUAL. " + "WORKS ASSUMING FULL COMPATIBILITY WITH PCI-DDA08/12. " + "PLEASE REPORT USAGE TO <ivanmr@altavista.com>.\n"); /* * Initialize dev->board_name. @@ -423,7 +431,8 @@ static int cb_pcidda_detach(struct comedi_device *dev) * I will program this later... ;-) */ #if 0 -static int cb_pcidda_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) +static int cb_pcidda_ai_cmd(struct comedi_device *dev, + struct comedi_subdevice *s) { printk("cb_pcidda_ai_cmd\n"); printk("subdev: %d\n", cmd->subdev); @@ -442,8 +451,9 @@ static int cb_pcidda_ai_cmd(struct comedi_device *dev, struct comedi_subdevice * #endif #if 0 -static int cb_pcidda_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_cmd *cmd) +static int cb_pcidda_ai_cmdtest(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_cmd *cmd) { int err = 0; int tmp; @@ -489,7 +499,7 @@ static int cb_pcidda_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevi /* note that mutual compatiblity is not an issue here */ if (cmd->scan_begin_src != TRIG_TIMER - && cmd->scan_begin_src != TRIG_EXT) + && cmd->scan_begin_src != TRIG_EXT) err++; if (cmd->convert_src != TRIG_TIMER && cmd->convert_src != TRIG_EXT) err++; @@ -569,21 +579,21 @@ static int cb_pcidda_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevi if (cmd->scan_begin_src == TRIG_TIMER) { tmp = cmd->scan_begin_arg; cb_pcidda_ns_to_timer(&cmd->scan_begin_arg, - cmd->flags & TRIG_ROUND_MASK); + cmd->flags & TRIG_ROUND_MASK); if (tmp != cmd->scan_begin_arg) err++; } if (cmd->convert_src == TRIG_TIMER) { tmp = cmd->convert_arg; cb_pcidda_ns_to_timer(&cmd->convert_arg, - cmd->flags & TRIG_ROUND_MASK); + cmd->flags & TRIG_ROUND_MASK); if (tmp != cmd->convert_arg) err++; if (cmd->scan_begin_src == TRIG_TIMER && - cmd->scan_begin_arg < - cmd->convert_arg * cmd->scan_end_arg) { + cmd->scan_begin_arg < + cmd->convert_arg * cmd->scan_end_arg) { cmd->scan_begin_arg = - cmd->convert_arg * cmd->scan_end_arg; + cmd->convert_arg * cmd->scan_end_arg; err++; } } @@ -608,8 +618,9 @@ static int cb_pcidda_ns_to_timer(unsigned int *ns, int round) } #endif -static int cb_pcidda_ao_winsn(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) +static int cb_pcidda_ao_winsn(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data) { unsigned int command; unsigned int channel, range; @@ -676,7 +687,7 @@ static unsigned int cb_pcidda_serial_in(struct comedi_device *dev) /* lowlevel write to eeprom/dac */ static void cb_pcidda_serial_out(struct comedi_device *dev, unsigned int value, - unsigned int num_bits) + unsigned int num_bits) { int i; @@ -692,7 +703,7 @@ static void cb_pcidda_serial_out(struct comedi_device *dev, unsigned int value, /* reads a 16 bit value from board's eeprom */ static unsigned int cb_pcidda_read_eeprom(struct comedi_device *dev, - unsigned int address) + unsigned int address) { unsigned int i; unsigned int cal2_bits; @@ -725,8 +736,9 @@ static unsigned int cb_pcidda_read_eeprom(struct comedi_device *dev, } /* writes to 8 bit calibration dacs */ -static void cb_pcidda_write_caldac(struct comedi_device *dev, unsigned int caldac, - unsigned int channel, unsigned int value) +static void cb_pcidda_write_caldac(struct comedi_device *dev, + unsigned int caldac, unsigned int channel, + unsigned int value) { unsigned int cal2_bits; unsigned int i; @@ -787,14 +799,14 @@ static unsigned int fine_offset_channel(unsigned int ao_channel) /* returns eeprom address that provides offset for given ao channel and range */ static unsigned int offset_eeprom_address(unsigned int ao_channel, - unsigned int range) + unsigned int range) { return 0x7 + 2 * range + 12 * ao_channel; } /* returns eeprom address that provides gain calibration for given ao channel and range */ static unsigned int gain_eeprom_address(unsigned int ao_channel, - unsigned int range) + unsigned int range) { return 0x8 + 2 * range + 12 * ao_channel; } @@ -813,7 +825,7 @@ static unsigned int eeprom_fine_byte(unsigned int word) /* set caldacs to eeprom values for given channel and range */ static void cb_pcidda_calibrate(struct comedi_device *dev, unsigned int channel, - unsigned int range) + unsigned int range) { unsigned int coarse_offset, fine_offset, coarse_gain, fine_gain; @@ -822,27 +834,27 @@ static void cb_pcidda_calibrate(struct comedi_device *dev, unsigned int channel, /* get values from eeprom data */ coarse_offset = - eeprom_coarse_byte(devpriv-> - eeprom_data[offset_eeprom_address(channel, range)]); + eeprom_coarse_byte(devpriv->eeprom_data + [offset_eeprom_address(channel, range)]); fine_offset = - eeprom_fine_byte(devpriv-> - eeprom_data[offset_eeprom_address(channel, range)]); + eeprom_fine_byte(devpriv->eeprom_data + [offset_eeprom_address(channel, range)]); coarse_gain = - eeprom_coarse_byte(devpriv-> - eeprom_data[gain_eeprom_address(channel, range)]); + eeprom_coarse_byte(devpriv->eeprom_data + [gain_eeprom_address(channel, range)]); fine_gain = - eeprom_fine_byte(devpriv-> - eeprom_data[gain_eeprom_address(channel, range)]); + eeprom_fine_byte(devpriv->eeprom_data + [gain_eeprom_address(channel, range)]); /* set caldacs */ cb_pcidda_write_caldac(dev, caldac_number(channel), - coarse_offset_channel(channel), coarse_offset); + coarse_offset_channel(channel), coarse_offset); cb_pcidda_write_caldac(dev, caldac_number(channel), - fine_offset_channel(channel), fine_offset); + fine_offset_channel(channel), fine_offset); cb_pcidda_write_caldac(dev, caldac_number(channel), - coarse_gain_channel(channel), coarse_gain); + coarse_gain_channel(channel), coarse_gain); cb_pcidda_write_caldac(dev, caldac_number(channel), - fine_gain_channel(channel), fine_gain); + fine_gain_channel(channel), fine_gain); } /* |