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 we can use the swapcase device correctly */
25 static int dm_test_pci_swapcase(struct unit_test_state *uts)
27 pci_dev_t pci_dev = PCI_BDF(0, 0x1f, 0);
28 struct pci_controller *hose;
29 struct udevice *bus, *swap;
30 ulong io_addr, mem_addr;
33 /* Check that asking for the device automatically fires up PCI */
34 ut_assertok(uclass_get_device(UCLASS_PCI_EMUL, 0, &swap));
36 ut_assertok(uclass_get_device(UCLASS_PCI, 0, &bus));
37 hose = dev_get_uclass_priv(bus);
40 io_addr = pci_read_bar32(hose, pci_dev, 0);
42 ut_asserteq(2, inb(io_addr));
45 * Now test memory mapping - note we must unmap and remap to cause
46 * the swapcase emulation to see our data and response.
48 mem_addr = pci_read_bar32(hose, pci_dev, 1);
49 ptr = map_sysmem(mem_addr, 20);
50 strcpy(ptr, "This is a TesT");
53 ptr = map_sysmem(mem_addr, 20);
54 ut_asserteq_str("tHIS IS A tESt", ptr);
59 DM_TEST(dm_test_pci_swapcase, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);