diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/cb_pcidas.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/cb_pcidas.c | 671 |
1 files changed, 362 insertions, 309 deletions
diff --git a/drivers/staging/comedi/drivers/cb_pcidas.c b/drivers/staging/comedi/drivers/cb_pcidas.c index 702de1571223..f3e66c440a38 100644 --- a/drivers/staging/comedi/drivers/cb_pcidas.c +++ b/drivers/staging/comedi/drivers/cb_pcidas.c @@ -156,6 +156,7 @@ static inline unsigned int DAC_RANGE(unsigned int channel, unsigned int range) { return (range & 0x3) << (8 + 2 * (channel & 0x1)); } + static inline unsigned int DAC_RANGE_MASK(unsigned int channel) { return 0x3 << (8 + 2 * (channel & 0x1)); @@ -200,41 +201,41 @@ static inline unsigned int DAC_DATA_REG(unsigned int channel) static const struct comedi_lrange cb_pcidas_ranges = { 8, { - BIP_RANGE(10), - BIP_RANGE(5), - BIP_RANGE(2.5), - BIP_RANGE(1.25), - UNI_RANGE(10), - UNI_RANGE(5), - UNI_RANGE(2.5), - UNI_RANGE(1.25) - } + BIP_RANGE(10), + BIP_RANGE(5), + BIP_RANGE(2.5), + BIP_RANGE(1.25), + UNI_RANGE(10), + UNI_RANGE(5), + UNI_RANGE(2.5), + UNI_RANGE(1.25) + } }; /* pci-das1001 input ranges */ static const struct comedi_lrange cb_pcidas_alt_ranges = { 8, { - BIP_RANGE(10), - BIP_RANGE(1), - BIP_RANGE(0.1), - BIP_RANGE(0.01), - UNI_RANGE(10), - UNI_RANGE(1), - UNI_RANGE(0.1), - UNI_RANGE(0.01) - } + BIP_RANGE(10), + BIP_RANGE(1), + BIP_RANGE(0.1), + BIP_RANGE(0.01), + UNI_RANGE(10), + UNI_RANGE(1), + UNI_RANGE(0.1), + UNI_RANGE(0.01) + } }; /* analog output ranges */ static const struct comedi_lrange cb_pcidas_ao_ranges = { 4, { - BIP_RANGE(5), - BIP_RANGE(10), - UNI_RANGE(5), - UNI_RANGE(10), - } + BIP_RANGE(5), + BIP_RANGE(10), + UNI_RANGE(5), + UNI_RANGE(10), + } }; enum trimpot_model { @@ -260,131 +261,132 @@ struct cb_pcidas_board { static const struct cb_pcidas_board cb_pcidas_boards[] = { { - .name = "pci-das1602/16", - .device_id = 0x1, - .ai_se_chans = 16, - .ai_diff_chans = 8, - .ai_bits = 16, - .ai_speed = 5000, - .ao_nchan = 2, - .has_ao_fifo = 1, - .ao_scan_speed = 10000, - .fifo_size = 512, - .ranges = &cb_pcidas_ranges, - .trimpot = AD8402, - .has_dac08 = 1, - }, + .name = "pci-das1602/16", + .device_id = 0x1, + .ai_se_chans = 16, + .ai_diff_chans = 8, + .ai_bits = 16, + .ai_speed = 5000, + .ao_nchan = 2, + .has_ao_fifo = 1, + .ao_scan_speed = 10000, + .fifo_size = 512, + .ranges = &cb_pcidas_ranges, + .trimpot = AD8402, + .has_dac08 = 1, + }, { - .name = "pci-das1200", - .device_id = 0xF, - .ai_se_chans = 16, - .ai_diff_chans = 8, - .ai_bits = 12, - .ai_speed = 3200, - .ao_nchan = 2, - .has_ao_fifo = 0, - .fifo_size = 1024, - .ranges = &cb_pcidas_ranges, - .trimpot = AD7376, - .has_dac08 = 0, - }, + .name = "pci-das1200", + .device_id = 0xF, + .ai_se_chans = 16, + .ai_diff_chans = 8, + .ai_bits = 12, + .ai_speed = 3200, + .ao_nchan = 2, + .has_ao_fifo = 0, + .fifo_size = 1024, + .ranges = &cb_pcidas_ranges, + .trimpot = AD7376, + .has_dac08 = 0, + }, { - .name = "pci-das1602/12", - .device_id = 0x10, - .ai_se_chans = 16, - .ai_diff_chans = 8, - .ai_bits = 12, - .ai_speed = 3200, - .ao_nchan = 2, - .has_ao_fifo = 1, - .ao_scan_speed = 4000, - .fifo_size = 1024, - .ranges = &cb_pcidas_ranges, - .trimpot = AD7376, - .has_dac08 = 0, - }, + .name = "pci-das1602/12", + .device_id = 0x10, + .ai_se_chans = 16, + .ai_diff_chans = 8, + .ai_bits = 12, + .ai_speed = 3200, + .ao_nchan = 2, + .has_ao_fifo = 1, + .ao_scan_speed = 4000, + .fifo_size = 1024, + .ranges = &cb_pcidas_ranges, + .trimpot = AD7376, + .has_dac08 = 0, + }, { - .name = "pci-das1200/jr", - .device_id = 0x19, - .ai_se_chans = 16, - .ai_diff_chans = 8, - .ai_bits = 12, - .ai_speed = 3200, - .ao_nchan = 0, - .has_ao_fifo = 0, - .fifo_size = 1024, - .ranges = &cb_pcidas_ranges, - .trimpot = AD7376, - .has_dac08 = 0, - }, + .name = "pci-das1200/jr", + .device_id = 0x19, + .ai_se_chans = 16, + .ai_diff_chans = 8, + .ai_bits = 12, + .ai_speed = 3200, + .ao_nchan = 0, + .has_ao_fifo = 0, + .fifo_size = 1024, + .ranges = &cb_pcidas_ranges, + .trimpot = AD7376, + .has_dac08 = 0, + }, { - .name = "pci-das1602/16/jr", - .device_id = 0x1C, - .ai_se_chans = 16, - .ai_diff_chans = 8, - .ai_bits = 16, - .ai_speed = 5000, - .ao_nchan = 0, - .has_ao_fifo = 0, - .fifo_size = 512, - .ranges = &cb_pcidas_ranges, - .trimpot = AD8402, - .has_dac08 = 1, - }, + .name = "pci-das1602/16/jr", + .device_id = 0x1C, + .ai_se_chans = 16, + .ai_diff_chans = 8, + .ai_bits = 16, + .ai_speed = 5000, + .ao_nchan = 0, + .has_ao_fifo = 0, + .fifo_size = 512, + .ranges = &cb_pcidas_ranges, + .trimpot = AD8402, + .has_dac08 = 1, + }, { - .name = "pci-das1000", - .device_id = 0x4C, - .ai_se_chans = 16, - .ai_diff_chans = 8, - .ai_bits = 12, - .ai_speed = 4000, - .ao_nchan = 0, - .has_ao_fifo = 0, - .fifo_size = 1024, - .ranges = &cb_pcidas_ranges, - .trimpot = AD7376, - .has_dac08 = 0, - }, + .name = "pci-das1000", + .device_id = 0x4C, + .ai_se_chans = 16, + .ai_diff_chans = 8, + .ai_bits = 12, + .ai_speed = 4000, + .ao_nchan = 0, + .has_ao_fifo = 0, + .fifo_size = 1024, + .ranges = &cb_pcidas_ranges, + .trimpot = AD7376, + .has_dac08 = 0, + }, { - .name = "pci-das1001", - .device_id = 0x1a, - .ai_se_chans = 16, - .ai_diff_chans = 8, - .ai_bits = 12, - .ai_speed = 6800, - .ao_nchan = 2, - .has_ao_fifo = 0, - .fifo_size = 1024, - .ranges = &cb_pcidas_alt_ranges, - .trimpot = AD7376, - .has_dac08 = 0, - }, + .name = "pci-das1001", + .device_id = 0x1a, + .ai_se_chans = 16, + .ai_diff_chans = 8, + .ai_bits = 12, + .ai_speed = 6800, + .ao_nchan = 2, + .has_ao_fifo = 0, + .fifo_size = 1024, + .ranges = &cb_pcidas_alt_ranges, + .trimpot = AD7376, + .has_dac08 = 0, + }, { - .name = "pci-das1002", - .device_id = 0x1b, - .ai_se_chans = 16, - .ai_diff_chans = 8, - .ai_bits = 12, - .ai_speed = 6800, - .ao_nchan = 2, - .has_ao_fifo = 0, - .fifo_size = 1024, - .ranges = &cb_pcidas_ranges, - .trimpot = AD7376, - .has_dac08 = 0, - }, + .name = "pci-das1002", + .device_id = 0x1b, + .ai_se_chans = 16, + .ai_diff_chans = 8, + .ai_bits = 12, + .ai_speed = 6800, + .ao_nchan = 2, + .has_ao_fifo = 0, + .fifo_size = 1024, + .ranges = &cb_pcidas_ranges, + .trimpot = AD7376, + .has_dac08 = 0, + }, }; static DEFINE_PCI_DEVICE_TABLE(cb_pcidas_pci_table) = { - {PCI_VENDOR_ID_CB, 0x0001, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - {PCI_VENDOR_ID_CB, 0x000f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - {PCI_VENDOR_ID_CB, 0x0010, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - {PCI_VENDOR_ID_CB, 0x0019, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - {PCI_VENDOR_ID_CB, 0x001c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - {PCI_VENDOR_ID_CB, 0x004c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - {PCI_VENDOR_ID_CB, 0x001a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - {PCI_VENDOR_ID_CB, 0x001b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - {0} + { + PCI_VENDOR_ID_CB, 0x0001, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, { + PCI_VENDOR_ID_CB, 0x000f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, { + PCI_VENDOR_ID_CB, 0x0010, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, { + PCI_VENDOR_ID_CB, 0x0019, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, { + PCI_VENDOR_ID_CB, 0x001c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, { + PCI_VENDOR_ID_CB, 0x004c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, { + PCI_VENDOR_ID_CB, 0x001a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, { + PCI_VENDOR_ID_CB, 0x001b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, { + 0} }; MODULE_DEVICE_TABLE(pci, cb_pcidas_pci_table); @@ -438,7 +440,8 @@ struct cb_pcidas_private { * the board, and also about the kernel module that contains * the device code. */ -static int cb_pcidas_attach(struct comedi_device *dev, struct comedi_devconfig *it); +static int cb_pcidas_attach(struct comedi_device *dev, + struct comedi_devconfig *it); static int cb_pcidas_detach(struct comedi_device *dev); static struct comedi_driver driver_cb_pcidas = { .driver_name = "cb_pcidas", @@ -447,55 +450,75 @@ static struct comedi_driver driver_cb_pcidas = { .detach = cb_pcidas_detach, }; -static int cb_pcidas_ai_rinsn(struct comedi_device *dev, struct comedi_subdevice * s, - struct comedi_insn *insn, unsigned int *data); +static int cb_pcidas_ai_rinsn(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data); static int ai_config_insn(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data); -static int cb_pcidas_ao_nofifo_winsn(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data); -static int cb_pcidas_ao_fifo_winsn(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data); -static int cb_pcidas_ao_readback_insn(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data); -static int cb_pcidas_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s); -static int cb_pcidas_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_cmd *cmd); -static int cb_pcidas_ao_cmd(struct comedi_device *dev, struct comedi_subdevice *s); + struct comedi_insn *insn, unsigned int *data); +static int cb_pcidas_ao_nofifo_winsn(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, + unsigned int *data); +static int cb_pcidas_ao_fifo_winsn(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, + unsigned int *data); +static int cb_pcidas_ao_readback_insn(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, + unsigned int *data); +static int cb_pcidas_ai_cmd(struct comedi_device *dev, + struct comedi_subdevice *s); +static int cb_pcidas_ai_cmdtest(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_cmd *cmd); +static int cb_pcidas_ao_cmd(struct comedi_device *dev, + struct comedi_subdevice *s); static int cb_pcidas_ao_inttrig(struct comedi_device *dev, struct comedi_subdevice *subdev, unsigned int trig_num); -static int cb_pcidas_ao_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_cmd *cmd); +static int cb_pcidas_ao_cmdtest(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_cmd *cmd); static irqreturn_t cb_pcidas_interrupt(int irq, void *d); static void handle_ao_interrupt(struct comedi_device *dev, unsigned int status); -static int cb_pcidas_cancel(struct comedi_device *dev, struct comedi_subdevice *s); -static int cb_pcidas_ao_cancel(struct comedi_device *dev, struct comedi_subdevice *s); +static int cb_pcidas_cancel(struct comedi_device *dev, + struct comedi_subdevice *s); +static int cb_pcidas_ao_cancel(struct comedi_device *dev, + struct comedi_subdevice *s); static void cb_pcidas_load_counters(struct comedi_device *dev, unsigned int *ns, - int round_flags); -static int eeprom_read_insn(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data); -static int caldac_read_insn(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data); -static int caldac_write_insn(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data); -static int trimpot_read_insn(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data); -static int cb_pcidas_trimpot_write(struct comedi_device *dev, unsigned int channel, - unsigned int value); -static int trimpot_write_insn(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data); -static int dac08_read_insn(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data); + int round_flags); +static int eeprom_read_insn(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data); +static int caldac_read_insn(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data); +static int caldac_write_insn(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data); +static int trimpot_read_insn(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data); +static int cb_pcidas_trimpot_write(struct comedi_device *dev, + unsigned int channel, unsigned int value); +static int trimpot_write_insn(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data); +static int dac08_read_insn(struct comedi_device *dev, + struct comedi_subdevice *s, struct comedi_insn *insn, + unsigned int *data); static int dac08_write(struct comedi_device *dev, unsigned int value); -static int dac08_write_insn(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data); +static int dac08_write_insn(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data); static int caldac_8800_write(struct comedi_device *dev, unsigned int address, - uint8_t value); + uint8_t value); static int trimpot_7376_write(struct comedi_device *dev, uint8_t value); static int trimpot_8402_write(struct comedi_device *dev, unsigned int channel, - uint8_t value); + uint8_t value); static int nvram_read(struct comedi_device *dev, unsigned int address, - uint8_t *data); + uint8_t * data); static inline unsigned int cal_enable_bits(struct comedi_device *dev) { @@ -506,7 +529,8 @@ static inline unsigned int cal_enable_bits(struct comedi_device *dev) * Attach is called by the Comedi core to configure the driver * for a particular board. */ -static int cb_pcidas_attach(struct comedi_device *dev, struct comedi_devconfig *it) +static int cb_pcidas_attach(struct comedi_device *dev, + struct comedi_devconfig *it) { struct comedi_subdevice *s; struct pci_dev *pcidev; @@ -527,8 +551,8 @@ static int cb_pcidas_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)) { /* is it not a computer boards card? */ if (pcidev->vendor != PCI_VENDOR_ID_CB) continue; @@ -540,8 +564,7 @@ static int cb_pcidas_attach(struct comedi_device *dev, struct comedi_devconfig * if (it->options[0] || it->options[1]) { /* are we on the wrong bus/slot? */ if (pcidev->bus->number != it->options[0] || - PCI_SLOT(pcidev->devfn) != - it->options[1]) { + PCI_SLOT(pcidev->devfn) != it->options[1]) { continue; } } @@ -552,13 +575,13 @@ static int cb_pcidas_attach(struct comedi_device *dev, struct comedi_devconfig * } printk("No supported ComputerBoards/MeasurementComputing card found on " - "requested position\n"); + "requested position\n"); return -EIO; - found: +found: printk("Found %s on bus %i, slot %i\n", cb_pcidas_boards[index].name, - pcidev->bus->number, PCI_SLOT(pcidev->devfn)); + pcidev->bus->number, PCI_SLOT(pcidev->devfn)); /* * Enable PCI device and reserve I/O ports. @@ -572,20 +595,20 @@ static int cb_pcidas_attach(struct comedi_device *dev, struct comedi_devconfig * * their base address. */ devpriv->s5933_config = - pci_resource_start(devpriv->pci_dev, S5933_BADRINDEX); + pci_resource_start(devpriv->pci_dev, S5933_BADRINDEX); devpriv->control_status = - pci_resource_start(devpriv->pci_dev, CONT_STAT_BADRINDEX); + pci_resource_start(devpriv->pci_dev, CONT_STAT_BADRINDEX); devpriv->adc_fifo = - pci_resource_start(devpriv->pci_dev, ADC_FIFO_BADRINDEX); + pci_resource_start(devpriv->pci_dev, ADC_FIFO_BADRINDEX); devpriv->pacer_counter_dio = - pci_resource_start(devpriv->pci_dev, PACER_BADRINDEX); + pci_resource_start(devpriv->pci_dev, PACER_BADRINDEX); if (thisboard->ao_nchan) { devpriv->ao_registers = - pci_resource_start(devpriv->pci_dev, AO_BADRINDEX); + pci_resource_start(devpriv->pci_dev, AO_BADRINDEX); } /* disable and clear interrupts on amcc s5933 */ outl(INTCSR_INBOX_INTR_STATUS, - devpriv->s5933_config + AMCC_OP_REG_INTCSR); + devpriv->s5933_config + AMCC_OP_REG_INTCSR); /* get irq */ if (request_irq(devpriv->pci_dev->irq, cb_pcidas_interrupt, @@ -700,11 +723,11 @@ static int cb_pcidas_attach(struct comedi_device *dev, struct comedi_devconfig * inl(devpriv->s5933_config + AMCC_OP_REG_IMB4); /* Set bits to enable incoming mailbox interrupts on amcc s5933. */ devpriv->s5933_intcsr_bits = - INTCSR_INBOX_BYTE(3) | INTCSR_INBOX_SELECT(3) | - INTCSR_INBOX_FULL_INT; + INTCSR_INBOX_BYTE(3) | INTCSR_INBOX_SELECT(3) | + INTCSR_INBOX_FULL_INT; /* clear and enable interrupt on amcc s5933 */ outl(devpriv->s5933_intcsr_bits | INTCSR_INBOX_INTR_STATUS, - devpriv->s5933_config + AMCC_OP_REG_INTCSR); + devpriv->s5933_config + AMCC_OP_REG_INTCSR); return 1; } @@ -725,11 +748,10 @@ static int cb_pcidas_detach(struct comedi_device *dev) if (devpriv->s5933_config) { /* disable and clear interrupts on amcc s5933 */ outl(INTCSR_INBOX_INTR_STATUS, - devpriv->s5933_config + AMCC_OP_REG_INTCSR); + devpriv->s5933_config + AMCC_OP_REG_INTCSR); #ifdef CB_PCIDAS_DEBUG printk("detaching, incsr is 0x%x\n", - inl(devpriv->s5933_config + - AMCC_OP_REG_INTCSR)); + inl(devpriv->s5933_config + AMCC_OP_REG_INTCSR)); #endif } } @@ -751,8 +773,9 @@ static int cb_pcidas_detach(struct comedi_device *dev) * "instructions" read/write data in "one-shot" or "software-triggered" * mode. */ -static int cb_pcidas_ai_rinsn(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) +static int cb_pcidas_ai_rinsn(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data) { int n, i; unsigned int bits; @@ -761,7 +784,7 @@ static int cb_pcidas_ai_rinsn(struct comedi_device *dev, struct comedi_subdevice /* enable calibration input if appropriate */ if (insn->chanspec & CR_ALT_SOURCE) { outw(cal_enable_bits(dev), - devpriv->control_status + CALIBRATION_REG); + devpriv->control_status + CALIBRATION_REG); channel = 0; } else { outw(0, devpriv->control_status + CALIBRATION_REG); @@ -769,7 +792,7 @@ static int cb_pcidas_ai_rinsn(struct comedi_device *dev, struct comedi_subdevice } /* set mux limits and gain */ bits = BEGIN_SCAN(channel) | - END_SCAN(channel) | GAIN_BITS(CR_RANGE(insn->chanspec)); + END_SCAN(channel) | GAIN_BITS(CR_RANGE(insn->chanspec)); /* set unipolar/bipolar */ if (CR_RANGE(insn->chanspec) & IS_UNIPOLAR) bits |= UNIP; @@ -803,7 +826,8 @@ static int cb_pcidas_ai_rinsn(struct comedi_device *dev, struct comedi_subdevice return n; } -static int ai_config_calibration_source(struct comedi_device *dev, unsigned int *data) +static int ai_config_calibration_source(struct comedi_device *dev, + unsigned int *data) { static const int num_calibration_sources = 8; unsigned int source = data[1]; @@ -819,7 +843,7 @@ static int ai_config_calibration_source(struct comedi_device *dev, unsigned int } static int ai_config_insn(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) + struct comedi_insn *insn, unsigned int *data) { int id = data[0]; @@ -835,8 +859,10 @@ static int ai_config_insn(struct comedi_device *dev, struct comedi_subdevice *s, } /* analog output insn for pcidas-1000 and 1200 series */ -static int cb_pcidas_ao_nofifo_winsn(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) +static int cb_pcidas_ao_nofifo_winsn(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, + unsigned int *data) { int channel; unsigned long flags; @@ -845,9 +871,9 @@ static int cb_pcidas_ao_nofifo_winsn(struct comedi_device *dev, struct comedi_su channel = CR_CHAN(insn->chanspec); spin_lock_irqsave(&dev->spinlock, flags); devpriv->ao_control_bits &= - ~DAC_MODE_UPDATE_BOTH & ~DAC_RANGE_MASK(channel); + ~DAC_MODE_UPDATE_BOTH & ~DAC_RANGE_MASK(channel); devpriv->ao_control_bits |= - DACEN | DAC_RANGE(channel, CR_RANGE(insn->chanspec)); + DACEN | DAC_RANGE(channel, CR_RANGE(insn->chanspec)); outw(devpriv->ao_control_bits, devpriv->control_status + DAC_CSR); spin_unlock_irqrestore(&dev->spinlock, flags); @@ -860,8 +886,9 @@ static int cb_pcidas_ao_nofifo_winsn(struct comedi_device *dev, struct comedi_su } /* analog output insn for pcidas-1602 series */ -static int cb_pcidas_ao_fifo_winsn(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) +static int cb_pcidas_ao_fifo_winsn(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data) { int channel; unsigned long flags; @@ -873,11 +900,13 @@ static int cb_pcidas_ao_fifo_winsn(struct comedi_device *dev, struct comedi_subd channel = CR_CHAN(insn->chanspec); spin_lock_irqsave(&dev->spinlock, flags); devpriv->ao_control_bits &= - ~DAC_CHAN_EN(0) & ~DAC_CHAN_EN(1) & ~DAC_RANGE_MASK(channel) & - ~DAC_PACER_MASK; + ~DAC_CHAN_EN(0) & ~DAC_CHAN_EN(1) & ~DAC_RANGE_MASK(channel) & + ~DAC_PACER_MASK; devpriv->ao_control_bits |= - DACEN | DAC_RANGE(channel, - CR_RANGE(insn->chanspec)) | DAC_CHAN_EN(channel) | DAC_START; + DACEN | DAC_RANGE(channel, + CR_RANGE(insn-> + chanspec)) | DAC_CHAN_EN(channel) | + DAC_START; outw(devpriv->ao_control_bits, devpriv->control_status + DAC_CSR); spin_unlock_irqrestore(&dev->spinlock, flags); @@ -891,16 +920,19 @@ static int cb_pcidas_ao_fifo_winsn(struct comedi_device *dev, struct comedi_subd /* analog output readback insn */ /* XXX loses track of analog output value back after an analog ouput command is executed */ -static int cb_pcidas_ao_readback_insn(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) +static int cb_pcidas_ao_readback_insn(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, + unsigned int *data) { data[0] = devpriv->ao_value[CR_CHAN(insn->chanspec)]; return 1; } -static int eeprom_read_insn(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) +static int eeprom_read_insn(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data) { uint8_t nvram_data; int retval; @@ -914,16 +946,18 @@ static int eeprom_read_insn(struct comedi_device *dev, struct comedi_subdevice * return 1; } -static int caldac_write_insn(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) +static int caldac_write_insn(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data) { const unsigned int channel = CR_CHAN(insn->chanspec); return caldac_8800_write(dev, channel, data[0]); } -static int caldac_read_insn(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) +static int caldac_read_insn(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data) { data[0] = devpriv->caldac_value[CR_CHAN(insn->chanspec)]; @@ -939,26 +973,28 @@ static int dac08_write(struct comedi_device *dev, unsigned int value) devpriv->dac08_value = value; outw(cal_enable_bits(dev) | (value & 0xff), - devpriv->control_status + CALIBRATION_REG); + devpriv->control_status + CALIBRATION_REG); udelay(1); outw(cal_enable_bits(dev) | SELECT_DAC08_BIT | (value & 0xff), - devpriv->control_status + CALIBRATION_REG); + devpriv->control_status + CALIBRATION_REG); udelay(1); outw(cal_enable_bits(dev) | (value & 0xff), - devpriv->control_status + CALIBRATION_REG); + devpriv->control_status + CALIBRATION_REG); udelay(1); return 1; } -static int dac08_write_insn(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) +static int dac08_write_insn(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data) { return dac08_write(dev, data[0]); } -static int dac08_read_insn(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) +static int dac08_read_insn(struct comedi_device *dev, + struct comedi_subdevice *s, struct comedi_insn *insn, + unsigned int *data) { data[0] = devpriv->dac08_value; @@ -966,7 +1002,7 @@ static int dac08_read_insn(struct comedi_device *dev, struct comedi_subdevice *s } static int cb_pcidas_trimpot_write(struct comedi_device *dev, - unsigned int channel, unsigned int value) + unsigned int channel, unsigned int value) { if (devpriv->trimpot_value[channel] == value) return 1; @@ -988,16 +1024,18 @@ static int cb_pcidas_trimpot_write(struct comedi_device *dev, return 1; } -static int trimpot_write_insn(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) +static int trimpot_write_insn(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data) { unsigned int channel = CR_CHAN(insn->chanspec); return cb_pcidas_trimpot_write(dev, channel, data[0]); } -static int trimpot_read_insn(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) +static int trimpot_read_insn(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data) { unsigned int channel = CR_CHAN(insn->chanspec); @@ -1006,8 +1044,9 @@ static int trimpot_read_insn(struct comedi_device *dev, struct comedi_subdevice return 1; } -static int cb_pcidas_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_cmd *cmd) +static int cb_pcidas_ai_cmdtest(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_cmd *cmd) { int err = 0; int tmp; @@ -1055,11 +1094,11 @@ static int cb_pcidas_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevi if (cmd->start_src != TRIG_NOW && cmd->start_src != TRIG_EXT) err++; if (cmd->scan_begin_src != TRIG_FOLLOW && - cmd->scan_begin_src != TRIG_TIMER && - cmd->scan_begin_src != TRIG_EXT) + cmd->scan_begin_src != TRIG_TIMER && + cmd->scan_begin_src != TRIG_EXT) err++; if (cmd->convert_src != TRIG_TIMER && - cmd->convert_src != TRIG_EXT && cmd->convert_src != TRIG_NOW) + cmd->convert_src != TRIG_EXT && cmd->convert_src != TRIG_NOW) err++; if (cmd->stop_src != TRIG_COUNT && cmd->stop_src != TRIG_NONE) err++; @@ -1070,8 +1109,7 @@ static int cb_pcidas_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevi if (cmd->scan_begin_src != TRIG_FOLLOW && cmd->convert_src != TRIG_NOW) err++; if (cmd->start_src == TRIG_EXT && - (cmd->convert_src == TRIG_EXT - || cmd->scan_begin_src == TRIG_EXT)) + (cmd->convert_src == TRIG_EXT || cmd->scan_begin_src == TRIG_EXT)) err++; if (err) @@ -1086,9 +1124,9 @@ static int cb_pcidas_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevi if (cmd->scan_begin_src == TRIG_TIMER) { if (cmd->scan_begin_arg < - thisboard->ai_speed * cmd->chanlist_len) { + thisboard->ai_speed * cmd->chanlist_len) { cmd->scan_begin_arg = - thisboard->ai_speed * cmd->chanlist_len; + thisboard->ai_speed * cmd->chanlist_len; err++; } } @@ -1119,16 +1157,20 @@ static int cb_pcidas_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevi if (cmd->scan_begin_src == TRIG_TIMER) { tmp = cmd->scan_begin_arg; i8253_cascade_ns_to_timer_2div(TIMER_BASE, - &(devpriv->divisor1), &(devpriv->divisor2), - &(cmd->scan_begin_arg), cmd->flags & TRIG_ROUND_MASK); + &(devpriv->divisor1), + &(devpriv->divisor2), + &(cmd->scan_begin_arg), + cmd->flags & TRIG_ROUND_MASK); if (tmp != cmd->scan_begin_arg) err++; } if (cmd->convert_src == TRIG_TIMER) { tmp = cmd->convert_arg; i8253_cascade_ns_to_timer_2div(TIMER_BASE, - &(devpriv->divisor1), &(devpriv->divisor2), - &(cmd->convert_arg), cmd->flags & TRIG_ROUND_MASK); + &(devpriv->divisor1), + &(devpriv->divisor2), + &(cmd->convert_arg), + cmd->flags & TRIG_ROUND_MASK); if (tmp != cmd->convert_arg) err++; } @@ -1142,14 +1184,14 @@ static int cb_pcidas_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevi start_chan = CR_CHAN(cmd->chanlist[0]); for (i = 1; i < cmd->chanlist_len; i++) { if (CR_CHAN(cmd->chanlist[i]) != - (start_chan + i) % s->n_chan) { + (start_chan + i) % s->n_chan) { comedi_error(dev, - "entries in chanlist must be consecutive channels, counting upwards\n"); + "entries in chanlist must be consecutive channels, counting upwards\n"); err++; } if (CR_RANGE(cmd->chanlist[i]) != gain) { comedi_error(dev, - "entries in chanlist must all have the same gain\n"); + "entries in chanlist must all have the same gain\n"); err++; } } @@ -1161,7 +1203,8 @@ static int cb_pcidas_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevi return 0; } -static int cb_pcidas_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) +static int cb_pcidas_ai_cmd(struct comedi_device *dev, + struct comedi_subdevice *s) { struct comedi_async *async = s->async; struct comedi_cmd *cmd = &async->cmd; @@ -1177,8 +1220,8 @@ static int cb_pcidas_ai_cmd(struct comedi_device *dev, struct comedi_subdevice * /* set mux limits, gain and pacer source */ bits = BEGIN_SCAN(CR_CHAN(cmd->chanlist[0])) | - END_SCAN(CR_CHAN(cmd->chanlist[cmd->chanlist_len - 1])) | - GAIN_BITS(CR_RANGE(cmd->chanlist[0])); + END_SCAN(CR_CHAN(cmd->chanlist[cmd->chanlist_len - 1])) | + GAIN_BITS(CR_RANGE(cmd->chanlist[0])); /* set unipolar/bipolar */ if (CR_RANGE(cmd->chanlist[0]) & IS_UNIPOLAR) bits |= UNIP; @@ -1199,10 +1242,10 @@ static int cb_pcidas_ai_cmd(struct comedi_device *dev, struct comedi_subdevice * /* load counters */ if (cmd->convert_src == TRIG_TIMER) cb_pcidas_load_counters(dev, &cmd->convert_arg, - cmd->flags & TRIG_ROUND_MASK); + cmd->flags & TRIG_ROUND_MASK); else if (cmd->scan_begin_src == TRIG_TIMER) cb_pcidas_load_counters(dev, &cmd->scan_begin_arg, - cmd->flags & TRIG_ROUND_MASK); + cmd->flags & TRIG_ROUND_MASK); /* set number of conversions */ if (cmd->stop_src == TRIG_COUNT) { @@ -1225,7 +1268,7 @@ static int cb_pcidas_ai_cmd(struct comedi_device *dev, struct comedi_subdevice * #endif /* enable (and clear) interrupts */ outw(devpriv->adc_fifo_bits | EOAI | INT | LADFUL, - devpriv->control_status + INT_ADCFIFO); + devpriv->control_status + INT_ADCFIFO); spin_unlock_irqrestore(&dev->spinlock, flags); /* set start trigger and burst mode */ @@ -1248,8 +1291,9 @@ static int cb_pcidas_ai_cmd(struct comedi_device *dev, struct comedi_subdevice * return 0; } -static int cb_pcidas_ao_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_cmd *cmd) +static int cb_pcidas_ao_cmdtest(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_cmd *cmd) { int err = 0; int tmp; @@ -1294,7 +1338,7 @@ static int cb_pcidas_ao_cmdtest(struct comedi_device *dev, struct comedi_subdevi /* step 2: make sure trigger sources are unique and mutually compatible */ if (cmd->scan_begin_src != TRIG_TIMER && - cmd->scan_begin_src != TRIG_EXT) + cmd->scan_begin_src != TRIG_EXT) err++; if (cmd->stop_src != TRIG_COUNT && cmd->stop_src != TRIG_NONE) err++; @@ -1336,8 +1380,10 @@ static int cb_pcidas_ao_cmdtest(struct comedi_device *dev, struct comedi_subdevi if (cmd->scan_begin_src == TRIG_TIMER) { tmp = cmd->scan_begin_arg; i8253_cascade_ns_to_timer_2div(TIMER_BASE, - &(devpriv->ao_divisor1), &(devpriv->ao_divisor2), - &(cmd->scan_begin_arg), cmd->flags & TRIG_ROUND_MASK); + &(devpriv->ao_divisor1), + &(devpriv->ao_divisor2), + &(cmd->scan_begin_arg), + cmd->flags & TRIG_ROUND_MASK); if (tmp != cmd->scan_begin_arg) err++; } @@ -1348,9 +1394,9 @@ static int cb_pcidas_ao_cmdtest(struct comedi_device *dev, struct comedi_subdevi /* check channel/gain list against card's limitations */ if (cmd->chanlist && cmd->chanlist_len > 1) { if (CR_CHAN(cmd->chanlist[0]) != 0 || - CR_CHAN(cmd->chanlist[1]) != 1) { + CR_CHAN(cmd->chanlist[1]) != 1) { comedi_error(dev, - "channels must be ordered channel 0, channel 1 in chanlist\n"); + "channels must be ordered channel 0, channel 1 in chanlist\n"); err++; } } @@ -1361,7 +1407,8 @@ static int cb_pcidas_ao_cmdtest(struct comedi_device *dev, struct comedi_subdevi return 0; } -static int cb_pcidas_ao_cmd(struct comedi_device *dev, struct comedi_subdevice *s) +static int cb_pcidas_ao_cmd(struct comedi_device *dev, + struct comedi_subdevice *s) { struct comedi_async *async = s->async; struct comedi_cmd *cmd = &async->cmd; @@ -1373,10 +1420,11 @@ static int cb_pcidas_ao_cmd(struct comedi_device *dev, struct comedi_subdevice * for (i = 0; i < cmd->chanlist_len; i++) { /* enable channel */ devpriv->ao_control_bits |= - DAC_CHAN_EN(CR_CHAN(cmd->chanlist[i])); + DAC_CHAN_EN(CR_CHAN(cmd->chanlist[i])); /* set range */ devpriv->ao_control_bits |= DAC_RANGE(CR_CHAN(cmd->chanlist[i]), - CR_RANGE(cmd->chanlist[i])); + CR_RANGE(cmd-> + chanlist[i])); } /* disable analog out before settings pacer source and count values */ @@ -1389,14 +1437,16 @@ static int cb_pcidas_ao_cmd(struct comedi_device *dev, struct comedi_subdevice * /* load counters */ if (cmd->scan_begin_src == TRIG_TIMER) { i8253_cascade_ns_to_timer_2div(TIMER_BASE, - &(devpriv->ao_divisor1), &(devpriv->ao_divisor2), - &(cmd->scan_begin_arg), cmd->flags); + &(devpriv->ao_divisor1), + &(devpriv->ao_divisor2), + &(cmd->scan_begin_arg), + cmd->flags); /* Write the values of ctr1 and ctr2 into counters 1 and 2 */ i8254_load(devpriv->pacer_counter_dio + DAC8254, 0, 1, - devpriv->ao_divisor1, 2); + devpriv->ao_divisor1, 2); i8254_load(devpriv->pacer_counter_dio + DAC8254, 0, 2, - devpriv->ao_divisor2, 2); + devpriv->ao_divisor2, 2); } /* set number of conversions */ if (cmd->stop_src == TRIG_COUNT) { @@ -1441,7 +1491,7 @@ static int cb_pcidas_ao_inttrig(struct comedi_device *dev, num_points = devpriv->ao_count; num_bytes = cfc_read_array_from_buffer(s, devpriv->ao_buffer, - num_points * sizeof(short)); + num_points * sizeof(short)); num_points = num_bytes / sizeof(short); if (cmd->stop_src == TRIG_COUNT) { @@ -1458,14 +1508,13 @@ static int cb_pcidas_ao_inttrig(struct comedi_device *dev, #endif /* enable and clear interrupts */ outw(devpriv->adc_fifo_bits | DAEMI | DAHFI, - devpriv->control_status + INT_ADCFIFO); + devpriv->control_status + INT_ADCFIFO); /* start dac */ devpriv->ao_control_bits |= DAC_START | DACEN | DAC_EMPTY; outw(devpriv->ao_control_bits, devpriv->control_status + DAC_CSR); #ifdef CB_PCIDAS_DEBUG - printk("comedi: sent 0x%x to dac control\n", - devpriv->ao_control_bits); + printk("comedi: sent 0x%x to dac control\n", devpriv->ao_control_bits); #endif spin_unlock_irqrestore(&dev->spinlock, flags); @@ -1476,7 +1525,7 @@ static int cb_pcidas_ao_inttrig(struct comedi_device *dev, static irqreturn_t cb_pcidas_interrupt(int irq, void *d) { - struct comedi_device *dev = (struct comedi_device *) d; + struct comedi_device *dev = (struct comedi_device *)d; struct comedi_subdevice *s = dev->read_subdev; struct comedi_async *async; int status, s5933_status; @@ -1505,7 +1554,7 @@ static irqreturn_t cb_pcidas_interrupt(int irq, void *d) inl_p(devpriv->s5933_config + AMCC_OP_REG_IMB4); /* clear interrupt on amcc s5933 */ outl(devpriv->s5933_intcsr_bits | INTCSR_INBOX_INTR_STATUS, - devpriv->s5933_config + AMCC_OP_REG_INTCSR); + devpriv->s5933_config + AMCC_OP_REG_INTCSR); status = inw(devpriv->control_status + INT_ADCFIFO); #ifdef CB_PCIDAS_DEBUG @@ -1524,13 +1573,13 @@ static irqreturn_t cb_pcidas_interrupt(int irq, void *d) /* read data */ num_samples = half_fifo; if (async->cmd.stop_src == TRIG_COUNT && - num_samples > devpriv->count) { + num_samples > devpriv->count) { num_samples = devpriv->count; } insw(devpriv->adc_fifo + ADCDATA, devpriv->ai_buffer, - num_samples); + num_samples); cfc_write_array_to_buffer(s, devpriv->ai_buffer, - num_samples * sizeof(short)); + num_samples * sizeof(short)); devpriv->count -= num_samples; if (async->cmd.stop_src == TRIG_COUNT && devpriv->count == 0) { async->events |= COMEDI_CB_EOA; @@ -1539,14 +1588,14 @@ static irqreturn_t cb_pcidas_interrupt(int irq, void *d) /* clear half-full interrupt latch */ spin_lock_irqsave(&dev->spinlock, flags); outw(devpriv->adc_fifo_bits | INT, - devpriv->control_status + INT_ADCFIFO); + devpriv->control_status + INT_ADCFIFO); spin_unlock_irqrestore(&dev->spinlock, flags); /* else if fifo not empty */ } else if (status & (ADNEI | EOBI)) { for (i = 0; i < timeout; i++) { /* break if fifo is empty */ if ((ADNE & inw(devpriv->control_status + - INT_ADCFIFO)) == 0) + INT_ADCFIFO)) == 0) break; cfc_write_to_buffer(s, inw(devpriv->adc_fifo)); if (async->cmd.stop_src == TRIG_COUNT && --devpriv->count == 0) { /* end of acquisition */ @@ -1558,15 +1607,15 @@ static irqreturn_t cb_pcidas_interrupt(int irq, void *d) /* clear not-empty interrupt latch */ spin_lock_irqsave(&dev->spinlock, flags); outw(devpriv->adc_fifo_bits | INT, - devpriv->control_status + INT_ADCFIFO); + devpriv->control_status + INT_ADCFIFO); spin_unlock_irqrestore(&dev->spinlock, flags); } else if (status & EOAI) { comedi_error(dev, - "bug! encountered end of aquisition interrupt?"); + "bug! encountered end of aquisition interrupt?"); /* clear EOA interrupt latch */ spin_lock_irqsave(&dev->spinlock, flags); outw(devpriv->adc_fifo_bits | EOAI, - devpriv->control_status + INT_ADCFIFO); + devpriv->control_status + INT_ADCFIFO); spin_unlock_irqrestore(&dev->spinlock, flags); } /* check for fifo overflow */ @@ -1575,7 +1624,7 @@ static irqreturn_t cb_pcidas_interrupt(int irq, void *d) /* clear overflow interrupt latch */ spin_lock_irqsave(&dev->spinlock, flags); outw(devpriv->adc_fifo_bits | LADFUL, - devpriv->control_status + INT_ADCFIFO); + devpriv->control_status + INT_ADCFIFO); spin_unlock_irqrestore(&dev->spinlock, flags); cb_pcidas_cancel(dev, s); async->events |= COMEDI_CB_EOA | COMEDI_CB_ERROR; @@ -1601,12 +1650,12 @@ static void handle_ao_interrupt(struct comedi_device *dev, unsigned int status) /* clear dac empty interrupt latch */ spin_lock_irqsave(&dev->spinlock, flags); outw(devpriv->adc_fifo_bits | DAEMI, - devpriv->control_status + INT_ADCFIFO); + devpriv->control_status + INT_ADCFIFO); spin_unlock_irqrestore(&dev->spinlock, flags); if (inw(devpriv->ao_registers + DAC_CSR) & DAC_EMPTY) { if (cmd->stop_src == TRIG_NONE || - (cmd->stop_src == TRIG_COUNT - && devpriv->ao_count)) { + (cmd->stop_src == TRIG_COUNT + && devpriv->ao_count)) { comedi_error(dev, "dac fifo underflow"); cb_pcidas_ao_cancel(dev, s); async->events |= COMEDI_CB_ERROR; @@ -1619,11 +1668,11 @@ static void handle_ao_interrupt(struct comedi_device *dev, unsigned int status) /* figure out how many points we are writing to fifo */ num_points = half_fifo; if (cmd->stop_src == TRIG_COUNT && - devpriv->ao_count < num_points) + devpriv->ao_count < num_points) num_points = devpriv->ao_count; num_bytes = - cfc_read_array_from_buffer(s, devpriv->ao_buffer, - num_points * sizeof(short)); + cfc_read_array_from_buffer(s, devpriv->ao_buffer, + num_points * sizeof(short)); num_points = num_bytes / sizeof(short); if (async->cmd.stop_src == TRIG_COUNT) { @@ -1631,11 +1680,11 @@ static void handle_ao_interrupt(struct comedi_device *dev, unsigned int status) } /* write data to board's fifo */ outsw(devpriv->ao_registers + DACDATA, devpriv->ao_buffer, - num_points); + num_points); /* clear half-full interrupt latch */ spin_lock_irqsave(&dev->spinlock, flags); outw(devpriv->adc_fifo_bits | DAHFI, - devpriv->control_status + INT_ADCFIFO); + devpriv->control_status + INT_ADCFIFO); spin_unlock_irqrestore(&dev->spinlock, flags); } @@ -1643,7 +1692,8 @@ static void handle_ao_interrupt(struct comedi_device *dev, unsigned int status) } /* cancel analog input command */ -static int cb_pcidas_cancel(struct comedi_device *dev, struct comedi_subdevice *s) +static int cb_pcidas_cancel(struct comedi_device *dev, + struct comedi_subdevice *s) { unsigned long flags; @@ -1681,21 +1731,23 @@ static int cb_pcidas_ao_cancel(struct comedi_device *dev, } static void cb_pcidas_load_counters(struct comedi_device *dev, unsigned int *ns, - int rounding_flags) + int rounding_flags) { i8253_cascade_ns_to_timer_2div(TIMER_BASE, &(devpriv->divisor1), - &(devpriv->divisor2), ns, rounding_flags & TRIG_ROUND_MASK); + &(devpriv->divisor2), ns, + rounding_flags & TRIG_ROUND_MASK); /* Write the values of ctr1 and ctr2 into counters 1 and 2 */ i8254_load(devpriv->pacer_counter_dio + ADC8254, 0, 1, - devpriv->divisor1, 2); + devpriv->divisor1, 2); i8254_load(devpriv->pacer_counter_dio + ADC8254, 0, 2, - devpriv->divisor2, 2); + devpriv->divisor2, 2); } static void write_calibration_bitstream(struct comedi_device *dev, - unsigned int register_bits, unsigned int bitstream, - unsigned int bitstream_length) + unsigned int register_bits, + unsigned int bitstream, + unsigned int bitstream_length) { static const int write_delay = 1; unsigned int bit; @@ -1711,7 +1763,7 @@ static void write_calibration_bitstream(struct comedi_device *dev, } static int caldac_8800_write(struct comedi_device *dev, unsigned int address, - uint8_t value) + uint8_t value) { static const int num_caldac_channels = 8; static const int bitstream_length = 11; @@ -1729,11 +1781,11 @@ static int caldac_8800_write(struct comedi_device *dev, unsigned int address, devpriv->caldac_value[address] = value; write_calibration_bitstream(dev, cal_enable_bits(dev), bitstream, - bitstream_length); + bitstream_length); udelay(caldac_8800_udelay); outw(cal_enable_bits(dev) | SELECT_8800_BIT, - devpriv->control_status + CALIBRATION_REG); + devpriv->control_status + CALIBRATION_REG); udelay(caldac_8800_udelay); outw(cal_enable_bits(dev), devpriv->control_status + CALIBRATION_REG); @@ -1752,7 +1804,7 @@ static int trimpot_7376_write(struct comedi_device *dev, uint8_t value) outw(register_bits, devpriv->control_status + CALIBRATION_REG); write_calibration_bitstream(dev, register_bits, bitstream, - bitstream_length); + bitstream_length); udelay(ad7376_udelay); outw(cal_enable_bits(dev), devpriv->control_status + CALIBRATION_REG); @@ -1764,7 +1816,7 @@ static int trimpot_7376_write(struct comedi_device *dev, uint8_t value) * ch 0 : adc gain * ch 1 : adc postgain offset */ static int trimpot_8402_write(struct comedi_device *dev, unsigned int channel, - uint8_t value) + uint8_t value) { static const int bitstream_length = 10; unsigned int bitstream = ((channel & 0x3) << 8) | (value & 0xff); @@ -1776,7 +1828,7 @@ static int trimpot_8402_write(struct comedi_device *dev, unsigned int channel, outw(register_bits, devpriv->control_status + CALIBRATION_REG); write_calibration_bitstream(dev, register_bits, bitstream, - bitstream_length); + bitstream_length); udelay(ad8402_udelay); outw(cal_enable_bits(dev), devpriv->control_status + CALIBRATION_REG); @@ -1791,15 +1843,16 @@ static int wait_for_nvram_ready(unsigned long s5933_base_addr) for (i = 0; i < timeout; i++) { if ((inb(s5933_base_addr + - AMCC_OP_REG_MCSR_NVCMD) & MCSR_NV_BUSY) - == 0) + AMCC_OP_REG_MCSR_NVCMD) & MCSR_NV_BUSY) + == 0) return 0; udelay(1); } return -1; } -static int nvram_read(struct comedi_device *dev, unsigned int address, uint8_t *data) +static int nvram_read(struct comedi_device *dev, unsigned int address, + uint8_t * data) { unsigned long iobase = devpriv->s5933_config; @@ -1807,10 +1860,10 @@ static int nvram_read(struct comedi_device *dev, unsigned int address, uint8_t * return -ETIMEDOUT; outb(MCSR_NV_ENABLE | MCSR_NV_LOAD_LOW_ADDR, - iobase + AMCC_OP_REG_MCSR_NVCMD); + iobase + AMCC_OP_REG_MCSR_NVCMD); outb(address & 0xff, iobase + AMCC_OP_REG_MCSR_NVDATA); outb(MCSR_NV_ENABLE | MCSR_NV_LOAD_HIGH_ADDR, - iobase + AMCC_OP_REG_MCSR_NVCMD); + iobase + AMCC_OP_REG_MCSR_NVCMD); outb((address >> 8) & 0xff, iobase + AMCC_OP_REG_MCSR_NVDATA); outb(MCSR_NV_ENABLE | MCSR_NV_READ, iobase + AMCC_OP_REG_MCSR_NVCMD); |