Use the generic TCW (timer/counter/watchdog) defines for the 32-bit counters. Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx> Cc: Ian Abbott <abbotti@xxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- .../comedi/drivers/addi-data/hwdrv_apci1564.c | 35 ++++++++++++---------- drivers/staging/comedi/drivers/addi_apci_1564.c | 35 ++++++++++------------ 2 files changed, 34 insertions(+), 36 deletions(-) diff --git a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci1564.c b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci1564.c index 2f403e5..fa99c8c 100644 --- a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci1564.c +++ b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci1564.c @@ -40,12 +40,12 @@ static int apci1564_timer_insn_config(struct comedi_device *dev, outl(0x0, dev->iobase + APCI1564_DO_IRQ_REG); outl(0x0, dev->iobase + APCI1564_WDOG_IRQ_REG); if (devpriv->counters) { - outl(0x0, - devpriv->counters + APCI1564_COUNTER_IRQ_REG(0)); - outl(0x0, - devpriv->counters + APCI1564_COUNTER_IRQ_REG(1)); - outl(0x0, - devpriv->counters + APCI1564_COUNTER_IRQ_REG(2)); + unsigned long iobase; + + iobase = devpriv->counters + ADDI_TCW_IRQ_REG; + outl(0x0, iobase + APCI1564_COUNTER(0)); + outl(0x0, iobase + APCI1564_COUNTER(1)); + outl(0x0, iobase + APCI1564_COUNTER(2)); } } else { /* disable Timer interrupt */ @@ -113,18 +113,19 @@ static int apci1564_counter_insn_config(struct comedi_device *dev, { struct apci1564_private *devpriv = dev->private; unsigned int chan = CR_CHAN(insn->chanspec); + unsigned long iobase = devpriv->counters + APCI1564_COUNTER(chan); unsigned int ctrl; devpriv->tsk_current = current; /* First Stop The Counter */ - ctrl = inl(devpriv->counters + APCI1564_COUNTER_CTRL_REG(chan)); + ctrl = inl(iobase + ADDI_TCW_CTRL_REG); ctrl &= 0xfffff9fe; /* Stop The Timer */ - outl(ctrl, devpriv->counters + APCI1564_COUNTER_CTRL_REG(chan)); + outl(ctrl, iobase + ADDI_TCW_CTRL_REG); /* Set the reload value */ - outl(data[3], devpriv->counters + APCI1564_COUNTER_RELOAD_REG(chan)); + outl(data[3], iobase + ADDI_TCW_RELOAD_REG); /* Set the mode : */ /* - Disable the hardware */ @@ -136,17 +137,17 @@ static int apci1564_counter_insn_config(struct comedi_device *dev, ctrl &= 0xfffc19e2; ctrl |= 0x80000 | (data[4] << 16); - outl(ctrl, devpriv->counters + APCI1564_COUNTER_CTRL_REG(chan)); + outl(ctrl, iobase + ADDI_TCW_CTRL_REG); /* Enable or Disable Interrupt */ ctrl &= 0xfffff9fd; ctrl |= (data[1] << 1); - outl(ctrl, devpriv->counters + APCI1564_COUNTER_CTRL_REG(chan)); + outl(ctrl, iobase + ADDI_TCW_CTRL_REG); /* Set the Up/Down selection */ ctrl &= 0xfffbf9ff; ctrl |= (data[6] << 18); - outl(ctrl, devpriv->counters + APCI1564_COUNTER_CTRL_REG(chan)); + outl(ctrl, iobase + ADDI_TCW_CTRL_REG); return insn->n; } @@ -158,9 +159,10 @@ static int apci1564_counter_insn_write(struct comedi_device *dev, { struct apci1564_private *devpriv = dev->private; unsigned int chan = CR_CHAN(insn->chanspec); + unsigned long iobase = devpriv->counters + APCI1564_COUNTER(chan); unsigned int ctrl; - ctrl = inl(devpriv->counters + APCI1564_COUNTER_CTRL_REG(chan)); + ctrl = inl(iobase + ADDI_TCW_CTRL_REG); switch (data[1]) { case 0: /* Stops the Counter subdevice */ ctrl = 0; @@ -174,7 +176,7 @@ static int apci1564_counter_insn_write(struct comedi_device *dev, ctrl |= 0x400; break; } - outl(ctrl, devpriv->counters + APCI1564_COUNTER_CTRL_REG(chan)); + outl(ctrl, iobase + ADDI_TCW_CTRL_REG); return insn->n; } @@ -186,12 +188,13 @@ static int apci1564_counter_insn_read(struct comedi_device *dev, { struct apci1564_private *devpriv = dev->private; unsigned int chan = CR_CHAN(insn->chanspec); + unsigned long iobase = devpriv->counters + APCI1564_COUNTER(chan); unsigned int status; /* Read the Counter Actual Value. */ - data[0] = inl(devpriv->counters + APCI1564_COUNTER_REG(chan)); + data[0] = inl(iobase + ADDI_TCW_VAL_REG); - status = inl(devpriv->counters + APCI1564_COUNTER_STATUS_REG(chan)); + status = inl(iobase + ADDI_TCW_STATUS_REG); data[1] = (status >> 1) & 1; /* software trigger status */ data[2] = (status >> 2) & 1; /* hardware trigger status */ data[3] = (status >> 3) & 1; /* software clear status */ diff --git a/drivers/staging/comedi/drivers/addi_apci_1564.c b/drivers/staging/comedi/drivers/addi_apci_1564.c index d47904e..18f38f0 100644 --- a/drivers/staging/comedi/drivers/addi_apci_1564.c +++ b/drivers/staging/comedi/drivers/addi_apci_1564.c @@ -101,17 +101,10 @@ */ /* - * devpriv->counters Register Map + * devpriv->counters Register Map (see addi_tcw.h for register/bit defines) * PLD Revision 2.x - PCI BAR 1 + 0x00 */ -#define APCI1564_COUNTER_REG(x) (0x00 + ((x) * 0x20)) -#define APCI1564_COUNTER_RELOAD_REG(x) (0x04 + ((x) * 0x20)) -#define APCI1564_COUNTER_TIMEBASE_REG(x) (0x08 + ((x) * 0x20)) -#define APCI1564_COUNTER_CTRL_REG(x) (0x0c + ((x) * 0x20)) -#define APCI1564_COUNTER_STATUS_REG(x) (0x10 + ((x) * 0x20)) -#define APCI1564_COUNTER_IRQ_REG(x) (0x14 + ((x) * 0x20)) -#define APCI1564_COUNTER_WARN_TIMEVAL_REG(x) (0x18 + ((x) * 0x20)) -#define APCI1564_COUNTER_WARN_TIMEBASE_REG(x) (0x1c + ((x) * 0x20)) +#define APCI1564_COUNTER(x) ((x) * 0x20) struct apci1564_private { unsigned long eeprom; /* base address of EEPROM register */ @@ -147,10 +140,12 @@ static int apci1564_reset(struct comedi_device *dev) outl(0x0, devpriv->timer + ADDI_TCW_RELOAD_REG); if (devpriv->counters) { + unsigned long iobase = devpriv->counters + ADDI_TCW_CTRL_REG; + /* Reset the counter registers */ - outl(0x0, devpriv->counters + APCI1564_COUNTER_CTRL_REG(0)); - outl(0x0, devpriv->counters + APCI1564_COUNTER_CTRL_REG(1)); - outl(0x0, devpriv->counters + APCI1564_COUNTER_CTRL_REG(2)); + outl(0x0, iobase + APCI1564_COUNTER(0)); + outl(0x0, iobase + APCI1564_COUNTER(1)); + outl(0x0, iobase + APCI1564_COUNTER(2)); } return 0; @@ -195,21 +190,21 @@ static irqreturn_t apci1564_interrupt(int irq, void *d) if (devpriv->counters) { for (chan = 0; chan < 4; chan++) { - status = inl(devpriv->counters + - APCI1564_COUNTER_IRQ_REG(chan)); + unsigned long iobase; + + iobase = devpriv->counters + APCI1564_COUNTER(chan); + + status = inl(iobase + ADDI_TCW_IRQ_REG); if (status & 0x01) { /* Disable Counter Interrupt */ - ctrl = inl(devpriv->counters + - APCI1564_COUNTER_CTRL_REG(chan)); - outl(0x0, devpriv->counters + - APCI1564_COUNTER_CTRL_REG(chan)); + ctrl = inl(iobase + ADDI_TCW_CTRL_REG); + outl(0x0, iobase + ADDI_TCW_CTRL_REG); /* Send a signal to from kernel to user space */ send_sig(SIGIO, devpriv->tsk_current, 0); /* Enable Counter Interrupt */ - outl(ctrl, devpriv->counters + - APCI1564_COUNTER_CTRL_REG(chan)); + outl(ctrl, iobase + ADDI_TCW_CTRL_REG); } } } -- 2.0.3 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel