2 * Copyright (C) 2015 Google, Inc
4 * SPDX-License-Identifier: GPL-2.0+
13 /* Test that sandbox PCI works correctly */
14 static int dm_test_pci_base(struct unit_test_state *uts)
18 ut_assertok(uclass_get_device(UCLASS_PCI, 0, &bus));
22 DM_TEST(dm_test_pci_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
24 /* Test that sandbox PCI bus numbering works correctly */
25 static int dm_test_pci_busnum(struct unit_test_state *uts)
29 ut_assertok(uclass_get_device_by_seq(UCLASS_PCI, 0, &bus));
33 DM_TEST(dm_test_pci_busnum, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
35 /* Test that we can use the swapcase device correctly */
36 static int dm_test_pci_swapcase(struct unit_test_state *uts)
38 struct udevice *emul, *swap;
39 ulong io_addr, mem_addr;
42 /* Check that asking for the device automatically fires up PCI */
43 ut_assertok(uclass_get_device(UCLASS_PCI_EMUL, 0, &emul));
44 ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(0, 0x1f, 0), &swap));
45 ut_assert(device_active(swap));
48 io_addr = dm_pci_read_bar32(swap, 0);
50 ut_asserteq(2, inb(io_addr));
53 * Now test memory mapping - note we must unmap and remap to cause
54 * the swapcase emulation to see our data and response.
56 mem_addr = dm_pci_read_bar32(swap, 1);
57 ptr = map_sysmem(mem_addr, 20);
58 strcpy(ptr, "This is a TesT");
61 ptr = map_sysmem(mem_addr, 20);
62 ut_asserteq_str("tHIS IS A tESt", ptr);
67 DM_TEST(dm_test_pci_swapcase, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);