+
+/* Test acpi_fill_header() */
+static int dm_test_acpi_fill_header(struct unit_test_state *uts)
+{
+ struct acpi_table_header hdr;
+
+ /* Make sure these 5 fields are not changed */
+ hdr.length = 0x11;
+ hdr.revision = 0x22;
+ hdr.checksum = 0x33;
+ hdr.aslc_revision = 0x44;
+ acpi_fill_header(&hdr, "ABCD");
+
+ ut_asserteq_mem("ABCD", hdr.signature, sizeof(hdr.signature));
+ ut_asserteq(0x11, hdr.length);
+ ut_asserteq(0x22, hdr.revision);
+ ut_asserteq(0x33, hdr.checksum);
+ ut_asserteq_mem(OEM_ID, hdr.oem_id, sizeof(hdr.oem_id));
+ ut_asserteq_mem(OEM_TABLE_ID, hdr.oem_table_id,
+ sizeof(hdr.oem_table_id));
+ ut_asserteq(U_BOOT_BUILD_DATE, hdr.oem_revision);
+ ut_asserteq_mem(ASLC_ID, hdr.aslc_id, sizeof(hdr.aslc_id));
+ ut_asserteq(0x44, hdr.aslc_revision);
+
+ return 0;
+}
+DM_TEST(dm_test_acpi_fill_header, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
+
+/* Test ACPI write_tables() */
+static int dm_test_acpi_write_tables(struct unit_test_state *uts)
+{
+ struct acpi_dmar *dmar;
+ struct acpi_ctx ctx;
+ void *buf;
+
+ buf = malloc(BUF_SIZE);
+ ut_assertnonnull(buf);
+
+ ctx.current = buf;
+ ut_assertok(acpi_write_dev_tables(&ctx));
+ dmar = buf;
+
+ /*
+ * We should have two dmar tables, one for each "denx,u-boot-acpi-test"
+ * device
+ */
+ ut_asserteq_ptr(dmar + 2, ctx.current);
+ ut_asserteq(DMAR_INTR_REMAP, dmar->flags);
+ ut_asserteq(32 - 1, dmar->host_address_width);
+
+ ut_asserteq(DMAR_INTR_REMAP, dmar[1].flags);
+ ut_asserteq(32 - 1, dmar[1].host_address_width);
+
+ return 0;
+}
+DM_TEST(dm_test_acpi_write_tables, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);