C++ (Cpp) ir_parse_one_ioapic_scope Examples

Example #1

File: intr_remapping.c Project: nos1609/Chrono_Kernel-1

static int ir_parse_ioapic_hpet_scope(struct acpi_dmar_header *header,
				      struct intel_iommu *iommu)
{
	struct acpi_dmar_hardware_unit *drhd;
	struct acpi_dmar_device_scope *scope;
	void *start, *end;

	drhd = (struct acpi_dmar_hardware_unit *)header;

	start = (void *)(drhd + 1);
	end = ((void *)drhd) + header->length;

	while (start < end) {
		scope = start;
		if (scope->entry_type == ACPI_DMAR_SCOPE_TYPE_IOAPIC) {
			if (ir_ioapic_num == MAX_IO_APICS) {
#ifdef CONFIG_DEBUG_PRINTK
				printk(KERN_WARNING "Exceeded Max IO APICS\n");
#else
				;
#endif
				return -1;
			}

#ifdef CONFIG_DEBUG_PRINTK
			printk(KERN_INFO "IOAPIC id %d under DRHD base "
			       " 0x%Lx IOMMU %d\n", scope->enumeration_id,
			       drhd->address, iommu->seq_id);
#else
			;
#endif

			ir_parse_one_ioapic_scope(scope, iommu);
		} else if (scope->entry_type == ACPI_DMAR_SCOPE_TYPE_HPET) {
			if (ir_hpet_num == MAX_HPET_TBS) {
#ifdef CONFIG_DEBUG_PRINTK
				printk(KERN_WARNING "Exceeded Max HPET blocks\n");
#else
				;
#endif
				return -1;
			}

#ifdef CONFIG_DEBUG_PRINTK
			printk(KERN_INFO "HPET id %d under DRHD base"
			       " 0x%Lx\n", scope->enumeration_id,
			       drhd->address);
#else
			;
#endif

			ir_parse_one_hpet_scope(scope, iommu);
		}
		start += scope->length;
	}

	return 0;
}

Example #2

File: intr_remapping.c Project: rrowicki/Chrono_Kernel-1

static int ir_parse_ioapic_hpet_scope(struct acpi_dmar_header *header,
				      struct intel_iommu *iommu)
{
	struct acpi_dmar_hardware_unit *drhd;
	struct acpi_dmar_device_scope *scope;
	void *start, *end;

	drhd = (struct acpi_dmar_hardware_unit *)header;

	start = (void *)(drhd + 1);
	end = ((void *)drhd) + header->length;

	while (start < end) {
		scope = start;
		if (scope->entry_type == ACPI_DMAR_SCOPE_TYPE_IOAPIC) {
			if (ir_ioapic_num == MAX_IO_APICS) {
;
				return -1;
			}

//			printk(KERN_INFO "IOAPIC id %d under DRHD base "
//			       " 0x%Lx IOMMU %d\n", scope->enumeration_id,
;

			ir_parse_one_ioapic_scope(scope, iommu);
		} else if (scope->entry_type == ACPI_DMAR_SCOPE_TYPE_HPET) {
			if (ir_hpet_num == MAX_HPET_TBS) {
;
				return -1;
			}

//			printk(KERN_INFO "HPET id %d under DRHD base"
//			       " 0x%Lx\n", scope->enumeration_id,
;

			ir_parse_one_hpet_scope(scope, iommu);
		}
		start += scope->length;
	}

	return 0;
}

Example #3

File: intel_irq_remapping.c Project: Lyude/linux

static int ir_parse_ioapic_hpet_scope(struct acpi_dmar_header *header,
				      struct intel_iommu *iommu)
{
	int ret = 0;
	struct acpi_dmar_hardware_unit *drhd;
	struct acpi_dmar_device_scope *scope;
	void *start, *end;

	drhd = (struct acpi_dmar_hardware_unit *)header;
	start = (void *)(drhd + 1);
	end = ((void *)drhd) + header->length;

	while (start < end && ret == 0) {
		scope = start;
		if (scope->entry_type == ACPI_DMAR_SCOPE_TYPE_IOAPIC)
			ret = ir_parse_one_ioapic_scope(scope, iommu, drhd);
		else if (scope->entry_type == ACPI_DMAR_SCOPE_TYPE_HPET)
			ret = ir_parse_one_hpet_scope(scope, iommu, drhd);
		start += scope->length;
	}

	return ret;
}