1 // SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
2 /*
3 * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
4 */
5
6 #include <common.h>
7 #include <dm.h>
8 #include <hwspinlock.h>
9 #include <asm/state.h>
10 #include <asm/test.h>
11 #include <dm/test.h>
12 #include <test/test.h>
13 #include <test/ut.h>
14
15 /* Test that hwspinlock driver functions are called */
dm_test_hwspinlock_base(struct unit_test_state * uts)16 static int dm_test_hwspinlock_base(struct unit_test_state *uts)
17 {
18 struct sandbox_state *state = state_get_current();
19 struct hwspinlock hws;
20
21 ut_assertok(uclass_get_device(UCLASS_HWSPINLOCK, 0, &hws.dev));
22 ut_assertnonnull(hws.dev);
23 ut_asserteq(false, state->hwspinlock);
24
25 hws.id = 0;
26 ut_assertok(hwspinlock_lock_timeout(&hws, 1));
27 ut_asserteq(true, state->hwspinlock);
28
29 ut_assertok(hwspinlock_unlock(&hws));
30 ut_asserteq(false, state->hwspinlock);
31
32 ut_assertok(hwspinlock_lock_timeout(&hws, 1));
33 ut_assertok(!hwspinlock_lock_timeout(&hws, 1));
34
35 ut_assertok(hwspinlock_unlock(&hws));
36 ut_assertok(!hwspinlock_unlock(&hws));
37
38 return 0;
39 }
40
41 DM_TEST(dm_test_hwspinlock_base, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
42