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https://github.com/AsahiLinux/u-boot
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29 lines
669 B
C
29 lines
669 B
C
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// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2021 Mark Kettenis <kettenis@openbsd.org>
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*/
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#include <common.h>
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#include <dm.h>
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#include <dm/test.h>
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#include <dm/uclass-internal.h>
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#include <iommu.h>
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#include <test/test.h>
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#include <test/ut.h>
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static int dm_test_iommu(struct unit_test_state *uts)
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{
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struct udevice *dev;
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ut_assertok(uclass_find_device(UCLASS_IOMMU, 0, &dev));
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ut_assert(!(dev_get_flags(dev) & DM_FLAG_ACTIVATED));
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/* Probing USB probes the IOMMU through the "iommus" property */
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ut_assertok(uclass_probe_all(UCLASS_USB));
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ut_assert(dev_get_flags(dev) & DM_FLAG_ACTIVATED);
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return 0;
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}
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DM_TEST(dm_test_iommu, UT_TESTF_SCAN_FDT);
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