#undef LABPC_DEBUG
/* #define LABPC_DEBUG enable debugging messages */
+#include <linux/interrupt.h>
#include "../comedidev.h"
#include <linux/delay.h>
#define INIT_A1_BITS 0x70 /* put hardware conversion counter output in harmless state (a1 mode 0) */
#define COUNTER_B_BASE_REG 0x18
-static int labpc_attach(struct comedi_device * dev, struct comedi_devconfig * it);
-static int labpc_cancel(struct comedi_device * dev, struct comedi_subdevice * s);
+static int labpc_attach(struct comedi_device *dev, struct comedi_devconfig *it);
+static int labpc_cancel(struct comedi_device *dev, struct comedi_subdevice *s);
static irqreturn_t labpc_interrupt(int irq, void *d);
-static int labpc_drain_fifo(struct comedi_device * dev);
-static void labpc_drain_dma(struct comedi_device * dev);
-static void handle_isa_dma(struct comedi_device * dev);
-static void labpc_drain_dregs(struct comedi_device * dev);
-static int labpc_ai_cmdtest(struct comedi_device * dev, struct comedi_subdevice * s,
- struct comedi_cmd * cmd);
-static int labpc_ai_cmd(struct comedi_device * dev, struct comedi_subdevice * s);
-static int labpc_ai_rinsn(struct comedi_device * dev, struct comedi_subdevice * s,
- struct comedi_insn * insn, unsigned int * data);
-static int labpc_ao_winsn(struct comedi_device * dev, struct comedi_subdevice * s,
- struct comedi_insn * insn, unsigned int * data);
-static int labpc_ao_rinsn(struct comedi_device * dev, struct comedi_subdevice * s,
- struct comedi_insn * insn, unsigned int * data);
-static int labpc_calib_read_insn(struct comedi_device * dev, struct comedi_subdevice * s,
- struct comedi_insn * insn, unsigned int * data);
-static int labpc_calib_write_insn(struct comedi_device * dev, struct comedi_subdevice * s,
- struct comedi_insn * insn, unsigned int * data);
-static int labpc_eeprom_read_insn(struct comedi_device * dev, struct comedi_subdevice * s,
- struct comedi_insn * insn, unsigned int * data);
-static int labpc_eeprom_write_insn(struct comedi_device * dev, struct comedi_subdevice * s,
- struct comedi_insn * insn, unsigned int * data);
+static int labpc_drain_fifo(struct comedi_device *dev);
+static void labpc_drain_dma(struct comedi_device *dev);
+static void handle_isa_dma(struct comedi_device *dev);
+static void labpc_drain_dregs(struct comedi_device *dev);
+static int labpc_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s,
+ struct comedi_cmd *cmd);
+static int labpc_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s);
+static int labpc_ai_rinsn(struct comedi_device *dev, struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data);
+static int labpc_ao_winsn(struct comedi_device *dev, struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data);
+static int labpc_ao_rinsn(struct comedi_device *dev, struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data);
+static int labpc_calib_read_insn(struct comedi_device *dev, struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data);
+static int labpc_calib_write_insn(struct comedi_device *dev, struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data);
+static int labpc_eeprom_read_insn(struct comedi_device *dev, struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data);
+static int labpc_eeprom_write_insn(struct comedi_device *dev, struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data);
static unsigned int labpc_suggest_transfer_size(struct comedi_cmd cmd);
-static void labpc_adc_timing(struct comedi_device * dev, struct comedi_cmd * cmd);
+static void labpc_adc_timing(struct comedi_device *dev, struct comedi_cmd *cmd);
#ifdef CONFIG_COMEDI_PCI
static int labpc_find_device(struct comedi_device *dev, int bus, int slot);
#endif
static int labpc_dio_mem_callback(int dir, int port, int data,
unsigned long arg);
-static void labpc_serial_out(struct comedi_device * dev, unsigned int value,
+static void labpc_serial_out(struct comedi_device *dev, unsigned int value,
unsigned int num_bits);
-static unsigned int labpc_serial_in(struct comedi_device * dev);
-static unsigned int labpc_eeprom_read(struct comedi_device * dev,
+static unsigned int labpc_serial_in(struct comedi_device *dev);
+static unsigned int labpc_eeprom_read(struct comedi_device *dev,
unsigned int address);
-static unsigned int labpc_eeprom_read_status(struct comedi_device * dev);
-static unsigned int labpc_eeprom_write(struct comedi_device * dev,
+static unsigned int labpc_eeprom_read_status(struct comedi_device *dev);
+static unsigned int labpc_eeprom_write(struct comedi_device *dev,
unsigned int address, unsigned int value);
-static void write_caldac(struct comedi_device * dev, unsigned int channel,
+static void write_caldac(struct comedi_device *dev, unsigned int channel,
unsigned int value);
enum scan_mode {
.module = THIS_MODULE,
.attach = labpc_attach,
.detach = labpc_common_detach,
- .num_names = sizeof(labpc_boards) / sizeof(struct labpc_board_struct),
+ .num_names = ARRAY_SIZE(labpc_boards),
.board_name = &labpc_boards[0].name,
.offset = sizeof(struct labpc_board_struct),
};
isr_flags = 0;
if (thisboard->bustype == pci_bustype)
isr_flags |= IRQF_SHARED;
- if (comedi_request_irq(irq, labpc_interrupt, isr_flags,
+ if (request_irq(irq, labpc_interrupt, isr_flags,
driver_labpc.driver_name, dev)) {
printk("unable to allocate irq %u\n", irq);
return -EINVAL;
if (devpriv->dma_chan)
free_dma(devpriv->dma_chan);
if (dev->irq)
- comedi_free_irq(dev->irq, dev);
+ free_irq(dev->irq, dev);
if (thisboard->bustype == isa_bustype && dev->iobase)
release_region(dev->iobase, LABPC_SIZE);
#ifdef CONFIG_COMEDI_PCI
{
unsigned long flags;
- comedi_spin_lock_irqsave(&dev->spinlock, flags);
+ spin_lock_irqsave(&dev->spinlock, flags);
devpriv->command2_bits &= ~SWTRIG_BIT & ~HWTRIG_BIT & ~PRETRIG_BIT;
devpriv->write_byte(devpriv->command2_bits, dev->iobase + COMMAND2_REG);
- comedi_spin_unlock_irqrestore(&dev->spinlock, flags);
+ spin_unlock_irqrestore(&dev->spinlock, flags);
devpriv->command3_bits = 0;
devpriv->write_byte(devpriv->command3_bits, dev->iobase + COMMAND3_REG);
if (CR_CHAN(cmd->chanlist[0]) > CR_CHAN(cmd->chanlist[1]))
return MODE_MULT_CHAN_DOWN;
- rt_printk("ni_labpc: bug! this should never happen\n");
+ printk("ni_labpc: bug! this should never happen\n");
return 0;
}
}
break;
default:
- rt_printk("ni_labpc: bug! in chanlist check\n");
+ printk("ni_labpc: bug! in chanlist check\n");
return 1;
break;
}
aref = CR_AREF(cmd->chanlist[0]);
/* make sure board is disabled before setting up aquisition */
- comedi_spin_lock_irqsave(&dev->spinlock, flags);
+ spin_lock_irqsave(&dev->spinlock, flags);
devpriv->command2_bits &= ~SWTRIG_BIT & ~HWTRIG_BIT & ~PRETRIG_BIT;
devpriv->write_byte(devpriv->command2_bits, dev->iobase + COMMAND2_REG);
- comedi_spin_unlock_irqrestore(&dev->spinlock, flags);
+ spin_unlock_irqrestore(&dev->spinlock, flags);
devpriv->command3_bits = 0;
devpriv->write_byte(devpriv->command3_bits, dev->iobase + COMMAND3_REG);
devpriv->command1_bits |= ADC_SCAN_EN_BIT;
/* need a brief delay before enabling scan, or scan list will get screwed when you switch
* between scan up to scan down mode - dunno why */
- comedi_udelay(1);
+ udelay(1);
devpriv->write_byte(devpriv->command1_bits,
dev->iobase + COMMAND1_REG);
}
/* command2 reg */
/* use 2 cascaded counters for pacing */
- comedi_spin_lock_irqsave(&dev->spinlock, flags);
+ spin_lock_irqsave(&dev->spinlock, flags);
devpriv->command2_bits |= CASCADE_BIT;
switch (cmd->start_src) {
case TRIG_EXT:
return -1;
}
devpriv->write_byte(devpriv->command2_bits, dev->iobase + COMMAND2_REG);
- comedi_spin_unlock_irqrestore(&dev->spinlock, flags);
+ spin_unlock_irqrestore(&dev->spinlock, flags);
return 0;
}
unsigned long flags;
/* disable timed conversions */
- comedi_spin_lock_irqsave(&dev->spinlock, flags);
+ spin_lock_irqsave(&dev->spinlock, flags);
devpriv->command2_bits &= ~SWTRIG_BIT & ~HWTRIG_BIT & ~PRETRIG_BIT;
devpriv->write_byte(devpriv->command2_bits, dev->iobase + COMMAND2_REG);
- comedi_spin_unlock_irqrestore(&dev->spinlock, flags);
+ spin_unlock_irqrestore(&dev->spinlock, flags);
/* disable interrupt generation and dma */
devpriv->command3_bits = 0;
if (devpriv->read_byte(dev->iobase +
STATUS1_REG) & DATA_AVAIL_BIT)
break;
- comedi_udelay(1);
+ udelay(1);
}
if (i == timeout) {
comedi_error(dev, "timeout");
/* turn off pacing of analog output channel */
/* note: hardware bug in daqcard-1200 means pacing cannot
* be independently enabled/disabled for its the two channels */
- comedi_spin_lock_irqsave(&dev->spinlock, flags);
+ spin_lock_irqsave(&dev->spinlock, flags);
devpriv->command2_bits &= ~DAC_PACED_BIT(channel);
devpriv->write_byte(devpriv->command2_bits, dev->iobase + COMMAND2_REG);
- comedi_spin_unlock_irqrestore(&dev->spinlock, flags);
+ spin_unlock_irqrestore(&dev->spinlock, flags);
/* set range */
if (thisboard->register_layout == labpc_1200_layout) {
devpriv->command5_bits |= SDATA_BIT;
else
devpriv->command5_bits &= ~SDATA_BIT;
- comedi_udelay(1);
+ udelay(1);
devpriv->write_byte(devpriv->command5_bits,
dev->iobase + COMMAND5_REG);
/* set clock to load bit */
devpriv->command5_bits |= SCLOCK_BIT;
- comedi_udelay(1);
+ udelay(1);
devpriv->write_byte(devpriv->command5_bits,
dev->iobase + COMMAND5_REG);
}
for (i = 1; i <= value_width; i++) {
/* set serial clock */
devpriv->command5_bits |= SCLOCK_BIT;
- comedi_udelay(1);
+ udelay(1);
devpriv->write_byte(devpriv->command5_bits,
dev->iobase + COMMAND5_REG);
/* clear clock bit */
devpriv->command5_bits &= ~SCLOCK_BIT;
- comedi_udelay(1);
+ udelay(1);
devpriv->write_byte(devpriv->command5_bits,
dev->iobase + COMMAND5_REG);
/* read bits most significant bit first */
- comedi_udelay(1);
+ udelay(1);
devpriv->status2_bits =
devpriv->read_byte(dev->iobase + STATUS2_REG);
if (devpriv->status2_bits & EEPROM_OUT_BIT) {
/* enable read/write to eeprom */
devpriv->command5_bits &= ~EEPROM_EN_BIT;
- comedi_udelay(1);
+ udelay(1);
devpriv->write_byte(devpriv->command5_bits, dev->iobase + COMMAND5_REG);
devpriv->command5_bits |= EEPROM_EN_BIT | EEPROM_WRITE_UNPROTECT_BIT;
- comedi_udelay(1);
+ udelay(1);
devpriv->write_byte(devpriv->command5_bits, dev->iobase + COMMAND5_REG);
/* send read instruction */
/* disable read/write to eeprom */
devpriv->command5_bits &= ~EEPROM_EN_BIT & ~EEPROM_WRITE_UNPROTECT_BIT;
- comedi_udelay(1);
+ udelay(1);
devpriv->write_byte(devpriv->command5_bits, dev->iobase + COMMAND5_REG);
return value;
/* enable read/write to eeprom */
devpriv->command5_bits &= ~EEPROM_EN_BIT;
- comedi_udelay(1);
+ udelay(1);
devpriv->write_byte(devpriv->command5_bits, dev->iobase + COMMAND5_REG);
devpriv->command5_bits |= EEPROM_EN_BIT | EEPROM_WRITE_UNPROTECT_BIT;
- comedi_udelay(1);
+ udelay(1);
devpriv->write_byte(devpriv->command5_bits, dev->iobase + COMMAND5_REG);
/* send write_enable instruction */
labpc_serial_out(dev, write_enable_instruction, write_length);
devpriv->command5_bits &= ~EEPROM_EN_BIT;
- comedi_udelay(1);
+ udelay(1);
devpriv->write_byte(devpriv->command5_bits, dev->iobase + COMMAND5_REG);
/* send write instruction */
devpriv->command5_bits |= EEPROM_EN_BIT;
- comedi_udelay(1);
+ udelay(1);
devpriv->write_byte(devpriv->command5_bits, dev->iobase + COMMAND5_REG);
labpc_serial_out(dev, write_instruction, write_length);
/* send 8 bit address to write to */
/* write value */
labpc_serial_out(dev, value, write_length);
devpriv->command5_bits &= ~EEPROM_EN_BIT;
- comedi_udelay(1);
+ udelay(1);
devpriv->write_byte(devpriv->command5_bits, dev->iobase + COMMAND5_REG);
/* disable read/write to eeprom */
devpriv->command5_bits &= ~EEPROM_EN_BIT & ~EEPROM_WRITE_UNPROTECT_BIT;
- comedi_udelay(1);
+ udelay(1);
devpriv->write_byte(devpriv->command5_bits, dev->iobase + COMMAND5_REG);
return 0;
/* enable read/write to eeprom */
devpriv->command5_bits &= ~EEPROM_EN_BIT;
- comedi_udelay(1);
+ udelay(1);
devpriv->write_byte(devpriv->command5_bits, dev->iobase + COMMAND5_REG);
devpriv->command5_bits |= EEPROM_EN_BIT | EEPROM_WRITE_UNPROTECT_BIT;
- comedi_udelay(1);
+ udelay(1);
devpriv->write_byte(devpriv->command5_bits, dev->iobase + COMMAND5_REG);
/* send read status instruction */
/* disable read/write to eeprom */
devpriv->command5_bits &= ~EEPROM_EN_BIT & ~EEPROM_WRITE_UNPROTECT_BIT;
- comedi_udelay(1);
+ udelay(1);
devpriv->write_byte(devpriv->command5_bits, dev->iobase + COMMAND5_REG);
return value;
/* clear caldac load bit and make sure we don't write to eeprom */
devpriv->command5_bits &=
~CALDAC_LOAD_BIT & ~EEPROM_EN_BIT & ~EEPROM_WRITE_UNPROTECT_BIT;
- comedi_udelay(1);
+ udelay(1);
devpriv->write_byte(devpriv->command5_bits, dev->iobase + COMMAND5_REG);
/* write 4 bit channel */
/* set and clear caldac bit to load caldac value */
devpriv->command5_bits |= CALDAC_LOAD_BIT;
- comedi_udelay(1);
+ udelay(1);
devpriv->write_byte(devpriv->command5_bits, dev->iobase + COMMAND5_REG);
devpriv->command5_bits &= ~CALDAC_LOAD_BIT;
- comedi_udelay(1);
+ udelay(1);
devpriv->write_byte(devpriv->command5_bits, dev->iobase + COMMAND5_REG);
}
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff