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