// SPDX-License-Identifier: GPL-2.0+ /* * Copyright (C) 2021 Mark Kettenis */ #include #include #include #include #include #include #include static int dm_test_iommu(struct unit_test_state *uts) { struct udevice *dev; ut_assertok(uclass_find_device(UCLASS_IOMMU, 0, &dev)); ut_assert(!(dev_get_flags(dev) & DM_FLAG_ACTIVATED)); /* Probing USB probes the IOMMU through the "iommus" property */ ut_assertok(uclass_probe_all(UCLASS_USB)); ut_assert(dev_get_flags(dev) & DM_FLAG_ACTIVATED); return 0; } DM_TEST(dm_test_iommu, UT_TESTF_SCAN_FDT);