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Commit | Line | Data |
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d3b7ff14 SG |
1 | /* |
2 | * Copyright (C) 2015 Google, Inc | |
3 | * | |
4 | * SPDX-License-Identifier: GPL-2.0+ | |
5 | */ | |
6 | ||
7 | #include <common.h> | |
8 | #include <dm.h> | |
9 | #include <asm/io.h> | |
10 | #include <dm/test.h> | |
e721b882 | 11 | #include <test/ut.h> |
d3b7ff14 SG |
12 | |
13 | /* Test that sandbox PCI works correctly */ | |
e721b882 | 14 | static int dm_test_pci_base(struct unit_test_state *uts) |
d3b7ff14 SG |
15 | { |
16 | struct udevice *bus; | |
17 | ||
18 | ut_assertok(uclass_get_device(UCLASS_PCI, 0, &bus)); | |
19 | ||
20 | return 0; | |
21 | } | |
22 | DM_TEST(dm_test_pci_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); | |
23 | ||
2bb02e4f SG |
24 | /* Test that sandbox PCI bus numbering works correctly */ |
25 | static int dm_test_pci_busnum(struct unit_test_state *uts) | |
26 | { | |
27 | struct udevice *bus; | |
28 | ||
29 | ut_assertok(uclass_get_device_by_seq(UCLASS_PCI, 0, &bus)); | |
30 | ||
31 | return 0; | |
32 | } | |
33 | DM_TEST(dm_test_pci_busnum, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); | |
34 | ||
d3b7ff14 | 35 | /* Test that we can use the swapcase device correctly */ |
e721b882 | 36 | static int dm_test_pci_swapcase(struct unit_test_state *uts) |
d3b7ff14 | 37 | { |
c0322412 | 38 | struct udevice *emul, *swap; |
d3b7ff14 SG |
39 | ulong io_addr, mem_addr; |
40 | char *ptr; | |
41 | ||
42 | /* Check that asking for the device automatically fires up PCI */ | |
c0322412 SG |
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)); | |
d3b7ff14 SG |
46 | |
47 | /* First test I/O */ | |
c0322412 | 48 | io_addr = dm_pci_read_bar32(swap, 0); |
d3b7ff14 SG |
49 | outb(2, io_addr); |
50 | ut_asserteq(2, inb(io_addr)); | |
51 | ||
52 | /* | |
53 | * Now test memory mapping - note we must unmap and remap to cause | |
54 | * the swapcase emulation to see our data and response. | |
55 | */ | |
c0322412 | 56 | mem_addr = dm_pci_read_bar32(swap, 1); |
d3b7ff14 SG |
57 | ptr = map_sysmem(mem_addr, 20); |
58 | strcpy(ptr, "This is a TesT"); | |
59 | unmap_sysmem(ptr); | |
60 | ||
61 | ptr = map_sysmem(mem_addr, 20); | |
62 | ut_asserteq_str("tHIS IS A tESt", ptr); | |
63 | unmap_sysmem(ptr); | |
64 | ||
65 | return 0; | |
66 | } | |
67 | DM_TEST(dm_test_pci_swapcase, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); |