static void enable_microdev_irq(struct irq_data *data)
{
unsigned int irq = data->irq;
unsigned long priorityReg, priorities, pri;
unsigned int fpgaIrq;
if (unlikely(irq >= NUM_EXTERNAL_IRQS))
return;
if (unlikely(!fpgaIrqTable[irq].mapped))
return;
pri = 15 - irq;
fpgaIrq = fpgaIrqTable[irq].fpgaIrq;
priorityReg = MICRODEV_FPGA_INTPRI_REG(fpgaIrq);
priorities = __raw_readl(priorityReg);
priorities &= ~MICRODEV_FPGA_INTPRI_MASK(fpgaIrq);
priorities |= MICRODEV_FPGA_INTPRI_LEVEL(fpgaIrq, pri);
__raw_writel(priorities, priorityReg);
__raw_writel(MICRODEV_FPGA_INTC_MASK(fpgaIrq), MICRODEV_FPGA_INTENB_REG);
}
static void enable_microdev_irq(unsigned int irq)
{
unsigned long priorityReg, priorities, pri;
unsigned int fpgaIrq;
if (unlikely(irq >= NUM_EXTERNAL_IRQS))
return;
if (unlikely(!fpgaIrqTable[irq].mapped))
return;
pri = 15 - irq;
fpgaIrq = fpgaIrqTable[irq].fpgaIrq;
priorityReg = MICRODEV_FPGA_INTPRI_REG(fpgaIrq);
/* set priority for the interrupt */
priorities = ctrl_inl(priorityReg);
priorities &= ~MICRODEV_FPGA_INTPRI_MASK(fpgaIrq);
priorities |= MICRODEV_FPGA_INTPRI_LEVEL(fpgaIrq, pri);
ctrl_outl(priorities, priorityReg);
/* enable interrupts on the FPGA INTC register */
ctrl_outl(MICRODEV_FPGA_INTC_MASK(fpgaIrq), MICRODEV_FPGA_INTENB_REG);
}
