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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 2020 Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
*/
#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, UTF_SCAN_PDATA | UTF_SCAN_FDT);
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