1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Copyright (c) 2016, NVIDIA CORPORATION.
4 */
5
6 #include <common.h>
7 #include <dm.h>
8 #include <malloc.h>
9 #include <dm/test.h>
10 #include <asm/mbox.h>
11 #include <test/test.h>
12 #include <test/ut.h>
13
dm_test_mailbox(struct unit_test_state * uts)14 static int dm_test_mailbox(struct unit_test_state *uts)
15 {
16 struct udevice *dev;
17 uint32_t msg;
18
19 ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "mbox-test", &dev));
20 ut_assertok(sandbox_mbox_test_get(dev));
21
22 ut_asserteq(-ETIMEDOUT, sandbox_mbox_test_recv(dev, &msg));
23 ut_assertok(sandbox_mbox_test_send(dev, 0xaaff9955UL));
24 ut_assertok(sandbox_mbox_test_recv(dev, &msg));
25 ut_asserteq(msg, 0xaaff9955UL ^ SANDBOX_MBOX_PING_XOR);
26 ut_asserteq(-ETIMEDOUT, sandbox_mbox_test_recv(dev, &msg));
27
28 ut_assertok(sandbox_mbox_test_free(dev));
29
30 return 0;
31 }
32 DM_TEST(dm_test_mailbox, UT_TESTF_SCAN_FDT);
33