diff options
| author |   Ian Abbott <abbotti@mev.co.uk> | 2016-05-20 14:49:13 +0100 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-06-17 20:59:52 -0700 |
| commit | 9dc53852b10888f9032baf78d672b45ab4d791fe (patch) | |
| tree | 77d38d1d08eac7d263d76e4a1510a412c06d019c /drivers/staging/comedi/drivers/cb_pcidas64.c | |
| parent | staging: comedi: drivers: re-do PLX PCI 9080 DMCFGA register values (diff) | |
| download | linux-dev-9dc53852b10888f9032baf78d672b45ab4d791fe.tar.xz linux-dev-9dc53852b10888f9032baf78d672b45ab4d791fe.zip | |
staging: comedi: drivers: re-do PLX PCI 9080 INTCSR register values
Replace the existing macros in "plx9080.h" that define values for the
INTCSR register. Use the prefix `PLX_INTCSR_` for the macros. Make use
of the `BIT(x)` and `GENMASK(h,l)` macros to define the values.
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi/drivers/cb_pcidas64.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/cb_pcidas64.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/staging/comedi/drivers/cb_pcidas64.c b/drivers/staging/comedi/drivers/cb_pcidas64.c index 4a8e88aeb57f..6b3f4dcdff46 100644 --- a/drivers/staging/comedi/drivers/cb_pcidas64.c +++ b/drivers/staging/comedi/drivers/cb_pcidas64.c @@ -1336,8 +1336,9 @@ static void init_plx9080(struct comedi_device *dev) /* enable interrupts on plx 9080 */ devpriv->plx_intcsr_bits |= - ICS_AERR | ICS_PERR | ICS_PIE | ICS_PLIE | ICS_PAIE | ICS_LIE | - ICS_DMA0_E | ICS_DMA1_E; + PLX_INTCSR_LSEABORTEN | PLX_INTCSR_LSEPARITYEN | PLX_INTCSR_PIEN | + PLX_INTCSR_PLIEN | PLX_INTCSR_PABORTIEN | PLX_INTCSR_LIOEN | + PLX_INTCSR_DMA0IEN | PLX_INTCSR_DMA1IEN; writel(devpriv->plx_intcsr_bits, devpriv->plx9080_iobase + PLX_REG_INTCSR); } @@ -2836,7 +2837,7 @@ static void handle_ai_interrupt(struct comedi_device *dev, /* spin lock makes sure no one else changes plx dma control reg */ spin_lock_irqsave(&dev->spinlock, flags); dma1_status = readb(devpriv->plx9080_iobase + PLX_REG_DMACSR1); - if (plx_status & ICS_DMA1_A) { /* dma chan 1 interrupt */ + if (plx_status & PLX_INTCSR_DMA1IA) { /* dma chan 1 interrupt */ writeb((dma1_status & PLX_DMA_EN_BIT) | PLX_CLEAR_DMA_INTR_BIT, devpriv->plx9080_iobase + PLX_REG_DMACSR1); @@ -3014,7 +3015,7 @@ static void handle_ao_interrupt(struct comedi_device *dev, /* spin lock makes sure no one else changes plx dma control reg */ spin_lock_irqsave(&dev->spinlock, flags); dma0_status = readb(devpriv->plx9080_iobase + PLX_REG_DMACSR0); - if (plx_status & ICS_DMA0_A) { /* dma chan 0 interrupt */ + if (plx_status & PLX_INTCSR_DMA0IA) { /* dma chan 0 interrupt */ if ((dma0_status & PLX_DMA_EN_BIT) && !(dma0_status & PLX_DMA_DONE_BIT)) { writeb(PLX_DMA_EN_BIT | PLX_CLEAR_DMA_INTR_BIT, @@ -3067,8 +3068,9 @@ static irqreturn_t handle_interrupt(int irq, void *d) handle_ai_interrupt(dev, status, plx_status); handle_ao_interrupt(dev, status, plx_status); - /* clear possible plx9080 interrupt sources */ - if (plx_status & ICS_LDIA) { /* clear local doorbell interrupt */ + /* clear possible plx9080 interrupt sources */ + if (plx_status & PLX_INTCSR_LDBIA) { + /* clear local doorbell interrupt */ plx_bits = readl(devpriv->plx9080_iobase + PLX_REG_L2PDBELL); writel(plx_bits, devpriv->plx9080_iobase + PLX_REG_L2PDBELL); } |