1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * Copyright (C) 2019 Ramon Fried
4 */
5
6 #include <common.h>
7 #include <dm.h>
8 #include <hexdump.h>
9 #include <pci_ep.h>
10 #include <asm/io.h>
11 #include <asm/test.h>
12 #include <dm/test.h>
13 #include <test/test.h>
14 #include <test/ut.h>
15
16 /* Test that sandbox PCI EP works correctly */
dm_test_pci_ep_base(struct unit_test_state * uts)17 static int dm_test_pci_ep_base(struct unit_test_state *uts)
18 {
19 struct udevice *bus;
20 struct pci_bar tmp_bar;
21 struct pci_ep_header tmp_header;
22 int i;
23
24 struct pci_ep_header ep_header = {
25 .vendorid = 0x1234,
26 .deviceid = 0x2020,
27 .revid = 1,
28 .interrupt_pin = PCI_INTERRUPT_INTA,
29 };
30
31 struct pci_bar bar = {
32 .phys_addr = 0x80000000,
33 .size = 0x100000,
34 .barno = BAR_0,
35 .flags = PCI_BASE_ADDRESS_MEM_TYPE_64 |
36 PCI_BASE_ADDRESS_MEM_PREFETCH,
37 };
38
39 ut_assertok(uclass_get_device(UCLASS_PCI_EP, 0, &bus));
40 ut_assertnonnull(bus);
41
42 ut_assertok(pci_ep_write_header(bus, 0, &ep_header));
43 ut_assertok(pci_ep_read_header(bus, 0, &tmp_header));
44 ut_asserteq_mem(&tmp_header, &ep_header, sizeof(ep_header));
45
46 ut_assertok(pci_ep_set_msi(bus, 0, 4));
47 ut_asserteq(pci_ep_get_msi(bus, 0), 4);
48
49 ut_assertok(pci_ep_set_msix(bus, 0, 360));
50 ut_asserteq(pci_ep_get_msix(bus, 0), 360);
51
52 ut_assertok(pci_ep_set_bar(bus, 0, &bar));
53
54 ut_assertok(pci_ep_read_bar(bus, 0, &tmp_bar, BAR_0));
55 ut_asserteq_mem(&tmp_bar, &bar, sizeof(bar));
56
57 for (i = 0; i < 10; i++)
58 ut_assertok(pci_ep_raise_irq(bus, 0, 1, PCI_EP_IRQ_LEGACY));
59
60 ut_asserteq(sandbox_get_pci_ep_irq_count(bus), 10);
61 return 0;
62 }
63
64 DM_TEST(dm_test_pci_ep_base, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
65
66