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); }