bus/acpi/iommu.c

31 static zx_status_t acpi_scope_to_desc(ACPI_DMAR_DEVICE_SCOPE* acpi_scope,
33     switch (acpi_scope->EntryType) {
44     desc_scope->start_bus = acpi_scope->Bus;
45     if (acpi_scope->Length < sizeof(*acpi_scope)) {
48     desc_scope->num_hops = (acpi_scope->Length - sizeof(*acpi_scope)) / 2;
62         uint16_t v = *(uint16_t*)((uintptr_t)acpi_scope + sizeof(*acpi_scope) + 2 * i);
133                      ACPI_DMAR_DEVICE_SCOPE* acpi_scope) {
136     zx_status_t status = acpi_scope_to_desc(acpi_scope, &other_scope);