C++ (Cpp) get_madt_table Exemples

Exemple #1

Fichier : processor_core.c Projet : 01org/thunderbolt-software-kernel-tree

static int parse_madt_ioapic_entry(u32 gsi_base, u64 *phys_addr)
{
	struct acpi_subtable_header *hdr;
	unsigned long madt_end, entry;
	struct acpi_table_madt *madt;
	int apic_id = -1;

	madt = get_madt_table();
	if (!madt)
		return apic_id;

	entry = (unsigned long)madt;
	madt_end = entry + madt->header.length;

	/* Parse all entries looking for a match. */
	entry += sizeof(struct acpi_table_madt);
	while (entry + sizeof(struct acpi_subtable_header) < madt_end) {
		hdr = (struct acpi_subtable_header *)entry;
		if (hdr->type == ACPI_MADT_TYPE_IO_APIC &&
		    get_ioapic_id(hdr, gsi_base, phys_addr, &apic_id))
			break;
		else
			entry += hdr->length;
	}

	return apic_id;
}

Exemple #2

Fichier : processor_core.c Projet : laborjack/ENGLinuxLatest

static int map_madt_entry(int type, u32 acpi_id)
{
	unsigned long madt_end, entry;
	int apic_id = -1;
	struct acpi_table_madt *madt;

	madt = get_madt_table();
	if (!madt)
		return apic_id;

	entry = (unsigned long)madt;
	madt_end = entry + madt->header.length;

	/* Parse all entries looking for a match. */

	entry += sizeof(struct acpi_table_madt);
	while (entry + sizeof(struct acpi_subtable_header) < madt_end) {
		struct acpi_subtable_header *header =
			(struct acpi_subtable_header *)entry;
		if (header->type == ACPI_MADT_TYPE_LOCAL_APIC) {
			if (!map_lapic_id(header, acpi_id, &apic_id))
				break;
		} else if (header->type == ACPI_MADT_TYPE_LOCAL_X2APIC) {
			if (!map_x2apic_id(header, type, acpi_id, &apic_id))
				break;
		} else if (header->type == ACPI_MADT_TYPE_LOCAL_SAPIC) {
			if (!map_lsapic_id(header, type, acpi_id, &apic_id))
				break;
		}
		entry += header->length;
	}
	return apic_id;
}

Exemple #3

Fichier : processor_core.c Projet : 01org/thunderbolt-software-kernel-tree

phys_cpuid_t acpi_get_phys_id(acpi_handle handle, int type, u32 acpi_id)
{
	phys_cpuid_t phys_id;

	phys_id = map_mat_entry(handle, type, acpi_id);
	if (invalid_phys_cpuid(phys_id))
		phys_id = map_madt_entry(get_madt_table(), type, acpi_id);

	return phys_id;
}

Exemple #4

Fichier : processor_core.c Projet : 0-T-0/ps4-linux

static phys_cpuid_t map_madt_entry(int type, u32 acpi_id)
{
	unsigned long madt_end, entry;
	phys_cpuid_t phys_id = PHYS_CPUID_INVALID;	/* CPU hardware ID */
	struct acpi_table_madt *madt;

	madt = get_madt_table();
	if (!madt)
		return phys_id;

	entry = (unsigned long)madt;
	madt_end = entry + madt->header.length;

	/* Parse all entries looking for a match. */

	entry += sizeof(struct acpi_table_madt);
	while (entry + sizeof(struct acpi_subtable_header) < madt_end) {
		struct acpi_subtable_header *header =
			(struct acpi_subtable_header *)entry;
		if (header->type == ACPI_MADT_TYPE_LOCAL_APIC) {
			if (!map_lapic_id(header, acpi_id, &phys_id))
				break;
		} else if (header->type == ACPI_MADT_TYPE_LOCAL_X2APIC) {
			if (!map_x2apic_id(header, type, acpi_id, &phys_id))
				break;
		} else if (header->type == ACPI_MADT_TYPE_LOCAL_SAPIC) {
			if (!map_lsapic_id(header, type, acpi_id, &phys_id))
				break;
		} else if (header->type == ACPI_MADT_TYPE_GENERIC_INTERRUPT) {
			if (!map_gicc_mpidr(header, type, acpi_id, &phys_id))
				break;
		}
		entry += header->length;
	}
	return phys_id;
}