| Mark Kettenis | 67748ee | 2021-10-23 16:58:02 +0200 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0+ |
| 2 | /* |
| 3 | * Copyright (C) 2021 Mark Kettenis <kettenis@openbsd.org> |
| 4 | */ |
| 5 | |
| 6 | #include <common.h> |
| 7 | #include <dm.h> |
| 8 | #include <dm/test.h> |
| 9 | #include <dm/uclass-internal.h> |
| 10 | #include <iommu.h> |
| 11 | #include <test/test.h> |
| 12 | #include <test/ut.h> |
| 13 | |
| 14 | static int dm_test_iommu(struct unit_test_state *uts) |
| 15 | { |
| 16 | struct udevice *dev; |
| 17 | |
| 18 | ut_assertok(uclass_find_device(UCLASS_IOMMU, 0, &dev)); |
| 19 | ut_assert(!(dev_get_flags(dev) & DM_FLAG_ACTIVATED)); |
| 20 | |
| 21 | /* Probing USB probes the IOMMU through the "iommus" property */ |
| 22 | ut_assertok(uclass_probe_all(UCLASS_USB)); |
| 23 | ut_assert(dev_get_flags(dev) & DM_FLAG_ACTIVATED); |
| 24 | |
| 25 | return 0; |
| 26 | } |
| 27 | |
| 28 | DM_TEST(dm_test_iommu, UT_TESTF_SCAN_FDT); |