7f84fc670b
This is uclass for Hardware Spinlocks. It implements two mandatory operations: lock and unlock and one optional relax operation. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
41 lines
1.0 KiB
C
41 lines
1.0 KiB
C
// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
|
|
/*
|
|
* Copyright (C) 2018, STMicroelectronics - All Rights Reserved
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <dm.h>
|
|
#include <hwspinlock.h>
|
|
#include <asm/state.h>
|
|
#include <asm/test.h>
|
|
#include <dm/test.h>
|
|
#include <test/ut.h>
|
|
|
|
/* Test that hwspinlock driver functions are called */
|
|
static int dm_test_hwspinlock_base(struct unit_test_state *uts)
|
|
{
|
|
struct sandbox_state *state = state_get_current();
|
|
struct hwspinlock hws;
|
|
|
|
ut_assertok(uclass_get_device(UCLASS_HWSPINLOCK, 0, &hws.dev));
|
|
ut_assertnonnull(hws.dev);
|
|
ut_asserteq(false, state->hwspinlock);
|
|
|
|
hws.id = 0;
|
|
ut_assertok(hwspinlock_lock_timeout(&hws, 1));
|
|
ut_asserteq(true, state->hwspinlock);
|
|
|
|
ut_assertok(hwspinlock_unlock(&hws));
|
|
ut_asserteq(false, state->hwspinlock);
|
|
|
|
ut_assertok(hwspinlock_lock_timeout(&hws, 1));
|
|
ut_assertok(!hwspinlock_lock_timeout(&hws, 1));
|
|
|
|
ut_assertok(hwspinlock_unlock(&hws));
|
|
ut_assertok(!hwspinlock_unlock(&hws));
|
|
|
|
return 0;
|
|
}
|
|
|
|
DM_TEST(dm_test_hwspinlock_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
|