C++ (Cpp) FIQ_MASK Examples

Example #1

File: irq.c Project: jimdigriz/ts78xx

void __init gemini_init_irq(void)
{
	unsigned int i, mode = 0, level = 0;

	/*
	 * Disable the idle handler by default since it is buggy
	 * For more info see arch/arm/mach-gemini/idle.c
	 */
	disable_hlt();

	request_resource(&iomem_resource, &irq_resource);

	for (i = 0; i < NR_IRQS; i++) {
		irq_set_chip(i, &gemini_irq_chip);
		if((i >= IRQ_TIMER1 && i <= IRQ_TIMER3) || (i >= IRQ_SERIRQ0 && i <= IRQ_SERIRQ1)) {
			irq_set_handler(i, handle_edge_irq);
			mode |= 1 << i;
			level |= 1 << i;
		} else {			
			irq_set_handler(i, handle_level_irq);
		}
		set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
	}

	/* Disable all interrupts */
	__raw_writel(0, IRQ_MASK(IO_ADDRESS(GEMINI_INTERRUPT_BASE)));
	__raw_writel(0, FIQ_MASK(IO_ADDRESS(GEMINI_INTERRUPT_BASE)));

	/* Set interrupt mode */
	__raw_writel(mode, IRQ_TMODE(IO_ADDRESS(GEMINI_INTERRUPT_BASE)));
	__raw_writel(level, IRQ_TLEVEL(IO_ADDRESS(GEMINI_INTERRUPT_BASE)));
}

Example #2

File: irq.c Project: curbthepain/android_kernel_us990_rev

void __init gemini_init_irq(void)
{
	unsigned int i, mode = 0, level = 0;

	/*
                                                         
                                                 
  */
	disable_hlt();

	request_resource(&iomem_resource, &irq_resource);

	for (i = 0; i < NR_IRQS; i++) {
		irq_set_chip(i, &gemini_irq_chip);
		if((i >= IRQ_TIMER1 && i <= IRQ_TIMER3) || (i >= IRQ_SERIRQ0 && i <= IRQ_SERIRQ1)) {
			irq_set_handler(i, handle_edge_irq);
			mode |= 1 << i;
			level |= 1 << i;
		} else {			
			irq_set_handler(i, handle_level_irq);
		}
		set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
	}

	/*                        */
	__raw_writel(0, IRQ_MASK(IO_ADDRESS(GEMINI_INTERRUPT_BASE)));
	__raw_writel(0, FIQ_MASK(IO_ADDRESS(GEMINI_INTERRUPT_BASE)));

	/*                    */
	__raw_writel(mode, IRQ_TMODE(IO_ADDRESS(GEMINI_INTERRUPT_BASE)));
	__raw_writel(level, IRQ_TLEVEL(IO_ADDRESS(GEMINI_INTERRUPT_BASE)));
}