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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * Copyright (c) 2020 Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
- */
- #include <common.h>
- #include <dm.h>
- #include <mapmem.h>
- #include <phys2bus.h>
- #include <dm/device.h>
- #include <dm/ofnode.h>
- #include <dm/root.h>
- #include <dm/test.h>
- #include <dm/uclass-internal.h>
- #include <test/ut.h>
- static int dm_test_phys_to_bus(struct unit_test_state *uts)
- {
- struct udevice *dev;
- ofnode node;
- node = ofnode_path("/mmio-bus@0");
- ut_assert(ofnode_valid(node));
- ut_assertok(uclass_get_device_by_ofnode(UCLASS_TEST_BUS, node, &dev));
- /* In this case it should be transparent, no dma-ranges in parent bus */
- ut_asserteq_addr((void*)0xfffffULL, (void*)dev_phys_to_bus(dev, 0xfffff));
- ut_asserteq_addr((void*)0xfffffULL, (void*)(ulong)dev_bus_to_phys(dev, 0xfffff));
- node = ofnode_path("/mmio-bus@0/subnode@0");
- ut_assert(ofnode_valid(node));
- ut_assertok(uclass_get_device_by_ofnode(UCLASS_TEST_FDT, node, &dev));
- ut_asserteq_addr((void*)0x100fffffULL, (void*)dev_phys_to_bus(dev, 0xfffff));
- ut_asserteq_addr((void*)0xfffffULL, (void*)(ulong)dev_bus_to_phys(dev, 0x100fffff));
- return 0;
- }
- DM_TEST(dm_test_phys_to_bus, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
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