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5a675abfe7
This allows devm_reset_control_get(dev, NULL) to work and get the first reset control, which is common in code ported from Linux. Signed-off-by: Samuel Holland <samuel@sholland.org> Reviewed-by: Simon Glass <sjg@chromium.org> Link: https://lore.kernel.org/r/20230122000252.53642-2-samuel@sholland.org
186 lines
6.6 KiB
C
186 lines
6.6 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2016, NVIDIA CORPORATION.
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*/
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#include <common.h>
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#include <dm.h>
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#include <dm/device-internal.h>
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#include <log.h>
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#include <malloc.h>
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#include <reset.h>
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#include <dm/test.h>
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#include <asm/reset.h>
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#include <test/test.h>
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#include <test/ut.h>
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/* This must match the specifier for mbox-names="test" in the DT node */
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#define TEST_RESET_ID 2
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/* This is the other reset phandle specifier handled by bulk */
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#define OTHER_RESET_ID 2
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/* Base test of the reset uclass */
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static int dm_test_reset_base(struct unit_test_state *uts)
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{
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struct udevice *dev;
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struct reset_ctl reset_method1, reset_method1_1;
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struct reset_ctl reset_method2, reset_method2_1;
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struct reset_ctl reset_method3, reset_method3_1;
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struct reset_ctl reset_method4, reset_method4_1;
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/* Get the device using the reset device */
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ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "reset-ctl-test",
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&dev));
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/* Get the same reset port in 2 different ways and compare */
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ut_assertok(reset_get_by_index(dev, 0, &reset_method1));
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ut_assertok(reset_get_by_name(dev, NULL, &reset_method1_1));
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ut_assertok(reset_get_by_index(dev, 1, &reset_method2));
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ut_assertok(reset_get_by_index_nodev(dev_ofnode(dev), 1,
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&reset_method2_1));
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ut_assertok(reset_get_by_index(dev, 2, &reset_method3));
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ut_assertok(reset_get_by_index_nodev(dev_ofnode(dev), 2,
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&reset_method3_1));
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ut_assertok(reset_get_by_index(dev, 3, &reset_method4));
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ut_assertok(reset_get_by_index_nodev(dev_ofnode(dev), 3,
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&reset_method4_1));
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ut_asserteq(reset_method1.id, reset_method1_1.id);
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ut_asserteq(reset_method2.id, reset_method2_1.id);
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ut_asserteq(reset_method3.id, reset_method3_1.id);
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ut_asserteq(reset_method4.id, reset_method4_1.id);
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ut_asserteq(true, reset_method1.id != reset_method2.id);
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ut_asserteq(true, reset_method1.id != reset_method3.id);
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ut_asserteq(true, reset_method1.id != reset_method4.id);
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ut_asserteq(true, reset_method2.id != reset_method3.id);
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ut_asserteq(true, reset_method2.id != reset_method4.id);
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ut_asserteq(true, reset_method3.id != reset_method4.id);
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ut_asserteq(true, reset_method1_1.id != reset_method2_1.id);
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ut_asserteq(true, reset_method1_1.id != reset_method3_1.id);
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ut_asserteq(true, reset_method1_1.id != reset_method4_1.id);
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ut_asserteq(true, reset_method2_1.id != reset_method3_1.id);
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ut_asserteq(true, reset_method2_1.id != reset_method4_1.id);
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ut_asserteq(true, reset_method3_1.id != reset_method4_1.id);
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return 0;
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}
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DM_TEST(dm_test_reset_base, UT_TESTF_SCAN_FDT);
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static int dm_test_reset(struct unit_test_state *uts)
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{
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struct udevice *dev_reset;
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struct udevice *dev_test;
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ut_assertok(uclass_get_device_by_name(UCLASS_RESET, "reset-ctl",
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&dev_reset));
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ut_asserteq(0, sandbox_reset_query(dev_reset, TEST_RESET_ID));
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ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "reset-ctl-test",
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&dev_test));
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ut_assertok(sandbox_reset_test_get(dev_test));
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ut_assertok(sandbox_reset_test_assert(dev_test));
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ut_asserteq(1, sandbox_reset_query(dev_reset, TEST_RESET_ID));
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ut_assertok(sandbox_reset_test_deassert(dev_test));
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ut_asserteq(0, sandbox_reset_query(dev_reset, TEST_RESET_ID));
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ut_asserteq(1, sandbox_reset_is_requested(dev_reset, TEST_RESET_ID));
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ut_assertok(sandbox_reset_test_free(dev_test));
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ut_asserteq(0, sandbox_reset_is_requested(dev_reset, TEST_RESET_ID));
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return 0;
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}
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DM_TEST(dm_test_reset, UT_TESTF_SCAN_FDT);
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static int dm_test_reset_devm(struct unit_test_state *uts)
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{
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struct udevice *dev_reset;
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struct udevice *dev_test;
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ut_assertok(uclass_get_device_by_name(UCLASS_RESET, "reset-ctl",
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&dev_reset));
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ut_asserteq(0, sandbox_reset_query(dev_reset, TEST_RESET_ID));
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ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "reset-ctl-test",
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&dev_test));
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ut_assertok(sandbox_reset_test_get_devm(dev_test));
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ut_assertok(sandbox_reset_test_assert(dev_test));
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ut_asserteq(1, sandbox_reset_query(dev_reset, TEST_RESET_ID));
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ut_assertok(sandbox_reset_test_deassert(dev_test));
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ut_asserteq(0, sandbox_reset_query(dev_reset, TEST_RESET_ID));
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ut_asserteq(1, sandbox_reset_is_requested(dev_reset, TEST_RESET_ID));
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ut_assertok(device_remove(dev_test, DM_REMOVE_NORMAL));
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ut_asserteq(0, sandbox_reset_is_requested(dev_reset, TEST_RESET_ID));
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return 0;
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}
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DM_TEST(dm_test_reset_devm, UT_TESTF_SCAN_FDT);
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static int dm_test_reset_bulk(struct unit_test_state *uts)
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{
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struct udevice *dev_reset;
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struct udevice *dev_test;
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ut_assertok(uclass_get_device_by_name(UCLASS_RESET, "reset-ctl",
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&dev_reset));
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ut_asserteq(0, sandbox_reset_query(dev_reset, TEST_RESET_ID));
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ut_asserteq(0, sandbox_reset_query(dev_reset, OTHER_RESET_ID));
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ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "reset-ctl-test",
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&dev_test));
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ut_assertok(sandbox_reset_test_get_bulk(dev_test));
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ut_assertok(sandbox_reset_test_assert_bulk(dev_test));
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ut_asserteq(1, sandbox_reset_query(dev_reset, TEST_RESET_ID));
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ut_asserteq(1, sandbox_reset_query(dev_reset, OTHER_RESET_ID));
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ut_assertok(sandbox_reset_test_deassert_bulk(dev_test));
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ut_asserteq(0, sandbox_reset_query(dev_reset, TEST_RESET_ID));
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ut_asserteq(0, sandbox_reset_query(dev_reset, OTHER_RESET_ID));
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ut_assertok(sandbox_reset_test_release_bulk(dev_test));
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ut_asserteq(1, sandbox_reset_query(dev_reset, TEST_RESET_ID));
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ut_asserteq(1, sandbox_reset_query(dev_reset, OTHER_RESET_ID));
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return 0;
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}
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DM_TEST(dm_test_reset_bulk, UT_TESTF_SCAN_FDT);
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static int dm_test_reset_bulk_devm(struct unit_test_state *uts)
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{
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struct udevice *dev_reset;
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struct udevice *dev_test;
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ut_assertok(uclass_get_device_by_name(UCLASS_RESET, "reset-ctl",
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&dev_reset));
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ut_asserteq(0, sandbox_reset_query(dev_reset, TEST_RESET_ID));
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ut_asserteq(0, sandbox_reset_query(dev_reset, OTHER_RESET_ID));
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ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "reset-ctl-test",
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&dev_test));
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ut_assertok(sandbox_reset_test_get_bulk_devm(dev_test));
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ut_assertok(sandbox_reset_test_assert_bulk(dev_test));
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ut_asserteq(1, sandbox_reset_query(dev_reset, TEST_RESET_ID));
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ut_asserteq(1, sandbox_reset_query(dev_reset, OTHER_RESET_ID));
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ut_assertok(sandbox_reset_test_deassert_bulk(dev_test));
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ut_asserteq(0, sandbox_reset_query(dev_reset, TEST_RESET_ID));
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ut_asserteq(0, sandbox_reset_query(dev_reset, OTHER_RESET_ID));
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ut_asserteq(1, sandbox_reset_is_requested(dev_reset, OTHER_RESET_ID));
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ut_asserteq(1, sandbox_reset_is_requested(dev_reset, TEST_RESET_ID));
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ut_assertok(device_remove(dev_test, DM_REMOVE_NORMAL));
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ut_asserteq(0, sandbox_reset_is_requested(dev_reset, TEST_RESET_ID));
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ut_asserteq(0, sandbox_reset_is_requested(dev_reset, OTHER_RESET_ID));
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return 0;
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}
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DM_TEST(dm_test_reset_bulk_devm, UT_TESTF_SCAN_FDT);
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