221 lines
6.8 KiB
C
221 lines
6.8 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
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* Written by Jean-Jacques Hiblot <jjhiblot@ti.com>
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*/
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#include <common.h>
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#include <dm.h>
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#include <generic-phy.h>
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#include <log.h>
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#include <dm/test.h>
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#include <test/test.h>
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#include <test/ut.h>
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/* Base test of the phy uclass */
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static int dm_test_phy_base(struct unit_test_state *uts)
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{
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struct udevice *dev;
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struct phy phy1_method1;
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struct phy phy1_method2;
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struct phy phy2;
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struct phy phy3;
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struct udevice *parent;
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/* Get the device using the phy device*/
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ut_assertok(uclass_get_device_by_name(UCLASS_SIMPLE_BUS,
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"gen_phy_user", &parent));
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/*
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* Get the same phy port in 2 different ways and compare.
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*/
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ut_assertok(generic_phy_get_by_name(parent, "phy1", &phy1_method1))
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ut_assertok(generic_phy_get_by_index(parent, 0, &phy1_method2))
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ut_asserteq(phy1_method1.id, phy1_method2.id);
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/*
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* Get the second phy port. Check that the same phy provider (device)
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* provides this 2nd phy port, but that the IDs are different
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*/
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ut_assertok(generic_phy_get_by_name(parent, "phy2", &phy2))
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ut_asserteq_ptr(phy1_method2.dev, phy2.dev);
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ut_assert(phy1_method1.id != phy2.id);
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/*
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* Get the third phy port. Check that the phy provider is different
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*/
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ut_assertok(generic_phy_get_by_name(parent, "phy3", &phy3))
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ut_assert(phy2.dev != phy3.dev);
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/* Try to get a non-existing phy */
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ut_asserteq(-ENODEV, uclass_get_device(UCLASS_PHY, 4, &dev));
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ut_asserteq(-ENODATA, generic_phy_get_by_name(parent,
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"phy_not_existing", &phy1_method1));
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return 0;
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}
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DM_TEST(dm_test_phy_base, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
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/* Test of the phy uclass using the sandbox phy driver operations */
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static int dm_test_phy_ops(struct unit_test_state *uts)
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{
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struct phy phy1;
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struct phy phy2;
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struct phy phy3;
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struct udevice *parent;
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ut_assertok(uclass_get_device_by_name(UCLASS_SIMPLE_BUS,
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"gen_phy_user", &parent));
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ut_assertok(generic_phy_get_by_name(parent, "phy1", &phy1));
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ut_asserteq(0, phy1.id);
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ut_assertok(generic_phy_get_by_name(parent, "phy2", &phy2));
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ut_asserteq(1, phy2.id);
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ut_assertok(generic_phy_get_by_name(parent, "phy3", &phy3));
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ut_asserteq(0, phy3.id);
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/* test normal operations */
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ut_assertok(generic_phy_init(&phy1));
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ut_assertok(generic_phy_power_on(&phy1));
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ut_assertok(generic_phy_power_off(&phy1));
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/*
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* Test power_on() failure after exit().
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* The sandbox phy driver does not allow power-on/off after
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* exit, but the uclass counts power-on/init calls and skips
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* calling the driver's ops when e.g. powering off an already
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* powered-off phy.
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*/
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ut_assertok(generic_phy_exit(&phy1));
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ut_assert(generic_phy_power_on(&phy1) != 0);
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ut_assertok(generic_phy_power_off(&phy1));
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/*
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* test normal operations again (after re-init)
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*/
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ut_assertok(generic_phy_init(&phy1));
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ut_assertok(generic_phy_power_on(&phy1));
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ut_assertok(generic_phy_power_off(&phy1));
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/*
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* test calling unimplemented feature.
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* The call is expected to succeed
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*/
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ut_assertok(generic_phy_reset(&phy1));
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/*
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* Test power_off() failure after exit().
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* For this we need to call exit() while the phy is powered-on,
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* so that the uclass actually calls the driver's power-off()
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* and reports the resulting failure.
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*/
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ut_assertok(generic_phy_power_on(&phy1));
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ut_assertok(generic_phy_exit(&phy1));
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ut_assert(generic_phy_power_off(&phy1) != 0);
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ut_assertok(generic_phy_power_on(&phy1));
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/* PHY2 has a known problem with power off */
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ut_assertok(generic_phy_init(&phy2));
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ut_assertok(generic_phy_power_on(&phy2));
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ut_asserteq(-EIO, generic_phy_power_off(&phy2));
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/* PHY3 has a known problem with power off and power on */
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ut_assertok(generic_phy_init(&phy3));
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ut_asserteq(-EIO, generic_phy_power_on(&phy3));
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ut_assertok(generic_phy_power_off(&phy3));
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return 0;
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}
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DM_TEST(dm_test_phy_ops, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
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static int dm_test_phy_bulk(struct unit_test_state *uts)
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{
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struct phy_bulk phys;
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struct udevice *parent;
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/* test normal operations */
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ut_assertok(uclass_get_device_by_name(UCLASS_SIMPLE_BUS,
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"gen_phy_user1", &parent));
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ut_assertok(generic_phy_get_bulk(parent, &phys));
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ut_asserteq(2, phys.count);
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ut_asserteq(0, generic_phy_init_bulk(&phys));
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ut_asserteq(0, generic_phy_power_on_bulk(&phys));
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ut_asserteq(0, generic_phy_power_off_bulk(&phys));
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ut_asserteq(0, generic_phy_exit_bulk(&phys));
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/* has a known problem phy */
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ut_assertok(uclass_get_device_by_name(UCLASS_SIMPLE_BUS,
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"gen_phy_user", &parent));
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ut_assertok(generic_phy_get_bulk(parent, &phys));
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ut_asserteq(3, phys.count);
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ut_asserteq(0, generic_phy_init_bulk(&phys));
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ut_asserteq(-EIO, generic_phy_power_on_bulk(&phys));
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ut_asserteq(-EIO, generic_phy_power_off_bulk(&phys));
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ut_asserteq(0, generic_phy_exit_bulk(&phys));
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return 0;
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}
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DM_TEST(dm_test_phy_bulk, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
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static int dm_test_phy_multi_exit(struct unit_test_state *uts)
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{
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struct phy phy1_method1;
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struct phy phy1_method2;
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struct phy phy1_method3;
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struct udevice *parent;
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/* Get the same phy instance in 3 different ways. */
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ut_assertok(uclass_get_device_by_name(UCLASS_SIMPLE_BUS,
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"gen_phy_user", &parent));
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ut_assertok(generic_phy_get_by_name(parent, "phy1", &phy1_method1));
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ut_asserteq(0, phy1_method1.id);
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ut_assertok(generic_phy_get_by_name(parent, "phy1", &phy1_method2));
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ut_asserteq(0, phy1_method2.id);
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ut_asserteq_ptr(phy1_method1.dev, phy1_method1.dev);
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ut_assertok(uclass_get_device_by_name(UCLASS_SIMPLE_BUS,
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"gen_phy_user1", &parent));
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ut_assertok(generic_phy_get_by_name(parent, "phy1", &phy1_method3));
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ut_asserteq(0, phy1_method3.id);
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ut_asserteq_ptr(phy1_method1.dev, phy1_method3.dev);
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/*
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* Test using the same PHY from different handles.
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* In non-test code these could be in different drivers.
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*/
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/*
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* These must only call the driver's ops at the first init()
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* and power_on().
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*/
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ut_assertok(generic_phy_init(&phy1_method1));
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ut_assertok(generic_phy_init(&phy1_method2));
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ut_assertok(generic_phy_power_on(&phy1_method1));
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ut_assertok(generic_phy_power_on(&phy1_method2));
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ut_assertok(generic_phy_init(&phy1_method3));
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ut_assertok(generic_phy_power_on(&phy1_method3));
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/*
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* These must not call the driver's ops as other handles still
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* want the PHY powered-on and initialized.
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*/
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ut_assertok(generic_phy_power_off(&phy1_method3));
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ut_assertok(generic_phy_exit(&phy1_method3));
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/*
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* We would get an error here if the generic_phy_exit() above
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* actually called the driver's exit(), as the sandbox driver
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* doesn't allow power-off() after exit().
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*/
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ut_assertok(generic_phy_power_off(&phy1_method1));
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ut_assertok(generic_phy_power_off(&phy1_method2));
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ut_assertok(generic_phy_exit(&phy1_method1));
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ut_assertok(generic_phy_exit(&phy1_method2));
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return 0;
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}
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DM_TEST(dm_test_phy_multi_exit, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
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