C++ (Cpp) sa1100_init_gpioの例

コード例 #1

ファイル: generic.c プロジェクト: 01org/thunderbolt-software-kernel-tree

void __init sa1100_init_irq(void)
{
	request_resource(&iomem_resource, &irq_resource);

	sa11x0_init_irq_nodt(IRQ_GPIO0_SC, irq_resource.start);

	sa1100_init_gpio();
	sa11xx_clk_init();
}

コード例 #2

ファイル: irq.c プロジェクト: 007kumarraja/rockchip-rk3188-mk908

void __init sa1100_init_irq(void)
{
	unsigned int irq;

	request_resource(&iomem_resource, &irq_resource);

	/* disable all IRQs */
	ICMR = 0;

	/* all IRQs are IRQ, not FIQ */
	ICLR = 0;

	/* clear all GPIO edge detects */
	GFER = 0;
	GRER = 0;
	GEDR = -1;

	/*
	 * Whatever the doc says, this has to be set for the wait-on-irq
	 * instruction to work... on a SA1100 rev 9 at least.
	 */
	ICCR = 1;

	for (irq = 0; irq <= 10; irq++) {
		irq_set_chip_and_handler(irq, &sa1100_low_gpio_chip,
					 handle_edge_irq);
		set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
	}

	for (irq = 12; irq <= 31; irq++) {
		irq_set_chip_and_handler(irq, &sa1100_normal_chip,
					 handle_level_irq);
		set_irq_flags(irq, IRQF_VALID);
	}

	for (irq = 32; irq <= 48; irq++) {
		irq_set_chip_and_handler(irq, &sa1100_high_gpio_chip,
					 handle_edge_irq);
		set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
	}

	/*
	 * Install handler for GPIO 11-27 edge detect interrupts
	 */
	irq_set_chip(IRQ_GPIO11_27, &sa1100_normal_chip);
	irq_set_chained_handler(IRQ_GPIO11_27, sa1100_high_gpio_handler);

	sa1100_init_gpio();
}

コード例 #3

ファイル: irq.c プロジェクト: Blackburn29/PsycoKernel

void __init sa1100_init_irq(void)
{
	unsigned int irq;

	request_resource(&iomem_resource, &irq_resource);

	
	ICMR = 0;

	
	ICLR = 0;

	
	GFER = 0;
	GRER = 0;
	GEDR = -1;

	ICCR = 1;

	for (irq = 0; irq <= 10; irq++) {
		irq_set_chip_and_handler(irq, &sa1100_low_gpio_chip,
					 handle_edge_irq);
		set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
	}

	for (irq = 12; irq <= 31; irq++) {
		irq_set_chip_and_handler(irq, &sa1100_normal_chip,
					 handle_level_irq);
		set_irq_flags(irq, IRQF_VALID);
	}

	for (irq = 32; irq <= 48; irq++) {
		irq_set_chip_and_handler(irq, &sa1100_high_gpio_chip,
					 handle_edge_irq);
		set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
	}

	irq_set_chip(IRQ_GPIO11_27, &sa1100_normal_chip);
	irq_set_chained_handler(IRQ_GPIO11_27, sa1100_high_gpio_handler);

	sa1100_init_gpio();
}

コード例 #4

ファイル: irq.c プロジェクト: 383530895/linux

void __init sa1100_init_irq(void)
{
	request_resource(&iomem_resource, &irq_resource);

	/* disable all IRQs */
	ICMR = 0;

	/* all IRQs are IRQ, not FIQ */
	ICLR = 0;

	/* clear all GPIO edge detects */
	GFER = 0;
	GRER = 0;
	GEDR = -1;

	/*
	 * Whatever the doc says, this has to be set for the wait-on-irq
	 * instruction to work... on a SA1100 rev 9 at least.
	 */
	ICCR = 1;

	sa1100_low_gpio_irqdomain = irq_domain_add_legacy(NULL,
			11, IRQ_GPIO0, 0,
			&sa1100_low_gpio_irqdomain_ops, NULL);

	sa1100_normal_irqdomain = irq_domain_add_legacy(NULL,
			21, IRQ_GPIO11_27, 11,
			&sa1100_normal_irqdomain_ops, NULL);

	sa1100_high_gpio_irqdomain = irq_domain_add_legacy(NULL,
			17, IRQ_GPIO11, 11,
			&sa1100_high_gpio_irqdomain_ops, NULL);

	/*
	 * Install handler for GPIO 11-27 edge detect interrupts
	 */
	irq_set_chained_handler(IRQ_GPIO11_27, sa1100_high_gpio_handler);

	set_handle_irq(sa1100_handle_irq);

	sa1100_init_gpio();
}