コード例 #1
0
ファイル: rsparser.c プロジェクト: johnny/CobraDroidBeta
static __init void pnpacpi_parse_ext_irq_option(struct pnp_dev *dev,
					unsigned int option_flags,
					struct acpi_resource_extended_irq *p)
{
	int i;
	pnp_irq_mask_t map;
	unsigned char flags;

	if (p->interrupt_count == 0)
		return;

	bitmap_zero(map.bits, PNP_IRQ_NR);
	for (i = 0; i < p->interrupt_count; i++) {
		if (p->interrupts[i]) {
			if (p->interrupts[i] < PNP_IRQ_NR)
				__set_bit(p->interrupts[i], map.bits);
			else
				dev_err(&dev->dev, "ignoring IRQ %d option "
					"(too large for %d entry bitmap)\n",
					p->interrupts[i], PNP_IRQ_NR);
		}
	}

	flags = irq_flags(p->triggering, p->polarity, p->sharable);
	pnp_register_irq_resource(dev, option_flags, &map, flags);
}
コード例 #2
0
static void pnpacpi_parse_allocated_irqresource(struct pnp_dev *dev,
						u32 gsi, int triggering,
						int polarity, int shareable)
{
	int irq, flags;
	int p, t;

	if (!valid_IRQ(gsi)) {
		pnp_add_irq_resource(dev, gsi, IORESOURCE_DISABLED);
		return;
	}

	
	if (!acpi_get_override_irq(gsi, &t, &p)) {
		t = t ? ACPI_LEVEL_SENSITIVE : ACPI_EDGE_SENSITIVE;
		p = p ? ACPI_ACTIVE_LOW : ACPI_ACTIVE_HIGH;

		if (triggering != t || polarity != p) {
			dev_warn(&dev->dev, "IRQ %d override to %s, %s\n",
				gsi, t ? "edge":"level", p ? "low":"high");
			triggering = t;
			polarity = p;
		}
	}

	flags = irq_flags(triggering, polarity, shareable);
	irq = acpi_register_gsi(&dev->dev, gsi, triggering, polarity);
	if (irq >= 0)
		pcibios_penalize_isa_irq(irq, 1);
	else
		flags |= IORESOURCE_DISABLED;

	pnp_add_irq_resource(dev, irq, flags);
}
コード例 #3
0
ファイル: rsparser.c プロジェクト: johnny/CobraDroidBeta
static __init void pnpacpi_parse_irq_option(struct pnp_dev *dev,
					    unsigned int option_flags,
					    struct acpi_resource_irq *p)
{
	int i;
	pnp_irq_mask_t map;
	unsigned char flags;

	if (p->interrupt_count == 0)
		return;

	bitmap_zero(map.bits, PNP_IRQ_NR);
	for (i = 0; i < p->interrupt_count; i++)
		if (p->interrupts[i])
			__set_bit(p->interrupts[i], map.bits);

	flags = irq_flags(p->triggering, p->polarity, p->sharable);
	pnp_register_irq_resource(dev, option_flags, &map, flags);
}
コード例 #4
0
ファイル: rsparser.c プロジェクト: Antonio-Zhou/Linux-2.6.11
static void pnpacpi_parse_ext_irq_option(struct pnp_option *option,
	struct acpi_resource_ext_irq *p)
{
	int i;
	struct pnp_irq * irq;

	if (p->number_of_interrupts == 0)
		return;
	irq = pnpacpi_kmalloc(sizeof(struct pnp_irq), GFP_KERNEL);
	if (!irq)
		return;

	for(i = 0; i < p->number_of_interrupts; i++)
		if (p->interrupts[i])
			__set_bit(p->interrupts[i], irq->map);
	irq->flags = irq_flags(p->edge_level, p->active_high_low);

	pnp_register_irq_resource(option, irq);
	return;
}
コード例 #5
0
ファイル: rsparser.c プロジェクト: FatSunHYS/OSCourseDesign
static void pnpacpi_parse_ext_irq_option(struct pnp_option *option,
	struct acpi_resource_extended_irq *p)
{
	int i;
	struct pnp_irq *irq;

	if (p->interrupt_count == 0)
		return;
	irq = kcalloc(1, sizeof(struct pnp_irq), GFP_KERNEL);
	if (!irq)
		return;

	for(i = 0; i < p->interrupt_count; i++)
		if (p->interrupts[i])
			__set_bit(p->interrupts[i], irq->map);
	irq->flags = irq_flags(p->triggering, p->polarity);

	pnp_register_irq_resource(option, irq);
	return;
}