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/gsc_hpdi.c | |
| parent | ed5df5db92b3148a94bfa9b025a8e21c6a9518e6 (diff) | |
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/gsc_hpdi.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/gsc_hpdi.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/staging/comedi/drivers/gsc_hpdi.c b/drivers/staging/comedi/drivers/gsc_hpdi.c index 536bebeb5f53..e28879801085 100644 --- a/drivers/staging/comedi/drivers/gsc_hpdi.c +++ b/drivers/staging/comedi/drivers/gsc_hpdi.c @@ -199,7 +199,8 @@ static irqreturn_t gsc_hpdi_interrupt(int irq, void *d) return IRQ_NONE; plx_status = readl(devpriv->plx9080_mmio + PLX_REG_INTCSR); - if ((plx_status & (ICS_DMA0_A | ICS_DMA1_A | ICS_LIA)) == 0) + if ((plx_status & + (PLX_INTCSR_DMA0IA | PLX_INTCSR_DMA1IA | PLX_INTCSR_PLIA)) == 0) return IRQ_NONE; hpdi_intr_status = readl(dev->mmio + INTERRUPT_STATUS_REG); @@ -211,7 +212,7 @@ static irqreturn_t gsc_hpdi_interrupt(int irq, void *d) /* spin lock makes sure no one else changes plx dma control reg */ spin_lock_irqsave(&dev->spinlock, flags); dma0_status = readb(devpriv->plx9080_mmio + PLX_REG_DMACSR0); - if (plx_status & ICS_DMA0_A) { + if (plx_status & PLX_INTCSR_DMA0IA) { /* dma chan 0 interrupt */ writeb((dma0_status & PLX_DMA_EN_BIT) | PLX_CLEAR_DMA_INTR_BIT, devpriv->plx9080_mmio + PLX_REG_DMACSR0); @@ -224,7 +225,7 @@ static irqreturn_t gsc_hpdi_interrupt(int irq, void *d) /* spin lock makes sure no one else changes plx dma control reg */ spin_lock_irqsave(&dev->spinlock, flags); dma1_status = readb(devpriv->plx9080_mmio + PLX_REG_DMACSR1); - if (plx_status & ICS_DMA1_A) { + if (plx_status & PLX_INTCSR_DMA1IA) { /* XXX */ /* dma chan 1 interrupt */ writeb((dma1_status & PLX_DMA_EN_BIT) | PLX_CLEAR_DMA_INTR_BIT, devpriv->plx9080_mmio + PLX_REG_DMACSR1); @@ -232,7 +233,7 @@ static irqreturn_t gsc_hpdi_interrupt(int irq, void *d) spin_unlock_irqrestore(&dev->spinlock, flags); /* clear possible plx9080 interrupt sources */ - if (plx_status & ICS_LDIA) { + if (plx_status & PLX_INTCSR_LDBIA) { /* clear local doorbell interrupt */ plx_bits = readl(devpriv->plx9080_mmio + PLX_REG_L2PDBELL); writel(plx_bits, devpriv->plx9080_mmio + PLX_REG_L2PDBELL); @@ -533,8 +534,9 @@ static int gsc_hpdi_init(struct comedi_device *dev) /* enable interrupts */ plx_intcsr_bits = - ICS_AERR | ICS_PERR | ICS_PIE | ICS_PLIE | ICS_PAIE | ICS_LIE | - ICS_DMA0_E; + PLX_INTCSR_LSEABORTEN | PLX_INTCSR_LSEPARITYEN | PLX_INTCSR_PIEN | + PLX_INTCSR_PLIEN | PLX_INTCSR_PABORTIEN | PLX_INTCSR_LIOEN | + PLX_INTCSR_DMA0IEN; writel(plx_intcsr_bits, devpriv->plx9080_mmio + PLX_REG_INTCSR); return 0; |