test/dm/phy.c - filogic/uboot - Gitiles

 // SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2017 Texas Instruments Incorporated - https://www.ti.com/
  * Written by Jean-Jacques Hiblot  <jjhiblot@ti.com>
  */

 #include <dm.h>
 #include <generic-phy.h>
 #include <log.h>
 #include <dm/test.h>
 #include <test/test.h>
 #include <test/ut.h>

 /* Base test of the phy uclass */
 static int dm_test_phy_base(struct unit_test_state *uts)
 {
 	struct udevice *dev;
 	struct phy phy1_method1;
 	struct phy phy1_method2;
 	struct phy phy2;
 	struct phy phy3;
 	struct udevice *parent;

 	/* Get the device using the phy device*/
 	ut_assertok(uclass_get_device_by_name(UCLASS_SIMPLE_BUS,
 					      "gen_phy_user", &parent));
 	/*
 	 * Get the same phy port in 2 different ways and compare.
 	 */
 	ut_assertok(generic_phy_get_by_name(parent, "phy1", &phy1_method1));
 	ut_assert(generic_phy_valid(&phy1_method1));
 	ut_assertok(generic_phy_get_by_index(parent, 0, &phy1_method2));
 	ut_assert(generic_phy_valid(&phy1_method2));
 	ut_asserteq(phy1_method1.id, phy1_method2.id);

 	/*
 	 * Get the second phy port. Check that the same phy provider (device)
 	 * provides this 2nd phy port, but that the IDs are different
 	 */
 	ut_assertok(generic_phy_get_by_name(parent, "phy2", &phy2));
 	ut_asserteq_ptr(phy1_method2.dev, phy2.dev);
 	ut_assert(phy1_method1.id != phy2.id);

 	/*
 	 * Get the third phy port. Check that the phy provider is different
 	 */
 	ut_assertok(generic_phy_get_by_name(parent, "phy3", &phy3));
 	ut_assert(phy2.dev != phy3.dev);

 	/* Try to get a non-existing phy */
 	ut_asserteq(-ENODEV, uclass_get_device(UCLASS_PHY, 5, &dev));
 	ut_asserteq(-ENODATA, generic_phy_get_by_name(parent,
 					"phy_not_existing", &phy1_method1));
 	ut_assert(!generic_phy_valid(&phy1_method1));
 	ut_asserteq(-ENOENT, generic_phy_get_by_index(parent, 3,
 						      &phy1_method2));
 	ut_assert(!generic_phy_valid(&phy1_method2));

 	/* Try to get a phy where of_xlate fail */
 	ut_assertok(uclass_get_device_by_name(UCLASS_SIMPLE_BUS,
 					      "gen_phy_user2", &parent));
 	ut_asserteq(-EINVAL, generic_phy_get_by_name(parent, "phy1",
 						     &phy1_method1));
 	ut_assert(!generic_phy_valid(&phy1_method1));
 	ut_asserteq(-EINVAL, generic_phy_get_by_index(parent, 0,
 						      &phy1_method2));
 	ut_assert(!generic_phy_valid(&phy1_method2));

 	return 0;
 }
 DM_TEST(dm_test_phy_base, UTF_SCAN_PDATA | UTF_SCAN_FDT);

 /* Test of the phy uclass using the sandbox phy driver operations */
 static int dm_test_phy_ops(struct unit_test_state *uts)
 {
 	struct phy phy1;
 	struct phy phy2;
 	struct phy phy3;
 	struct udevice *parent;

 	ut_assertok(uclass_get_device_by_name(UCLASS_SIMPLE_BUS,
 					      "gen_phy_user", &parent));

 	ut_assertok(generic_phy_get_by_name(parent, "phy1", &phy1));
 	ut_asserteq(0, phy1.id);
 	ut_assertok(generic_phy_get_by_name(parent, "phy2", &phy2));
 	ut_asserteq(1, phy2.id);
 	ut_assertok(generic_phy_get_by_name(parent, "phy3", &phy3));
 	ut_asserteq(0, phy3.id);

 	/* test normal operations */
 	ut_assertok(generic_phy_init(&phy1));
 	ut_assertok(generic_phy_power_on(&phy1));
 	ut_assertok(generic_phy_power_off(&phy1));

 	/*
 	 * Test power_on() failure after exit().
 	 * The sandbox phy driver does not allow power-on/off after
 	 * exit, but the uclass counts power-on/init calls and skips
 	 * calling the driver's ops when e.g. powering off an already
 	 * powered-off phy.
 	 */
 	ut_assertok(generic_phy_exit(&phy1));
 	ut_assert(generic_phy_power_on(&phy1) != 0);
 	ut_assertok(generic_phy_power_off(&phy1));

 	/*
 	 * test normal operations again (after re-init)
 	 */
 	ut_assertok(generic_phy_init(&phy1));
 	ut_assertok(generic_phy_power_on(&phy1));
 	ut_assertok(generic_phy_power_off(&phy1));

 	/*
 	 * test calling unimplemented feature.
 	 * The call is expected to succeed
 	 */
 	ut_assertok(generic_phy_reset(&phy1));

 	/*
 	 * Test power_off() failure after exit().
 	 * For this we need to call exit() while the phy is powered-on,
 	 * so that the uclass actually calls the driver's power-off()
 	 * and reports the resulting failure.
 	 */
 	ut_assertok(generic_phy_power_on(&phy1));
 	ut_assertok(generic_phy_exit(&phy1));
 	ut_assert(generic_phy_power_off(&phy1) != 0);
 	ut_assertok(generic_phy_power_on(&phy1));

 	/* PHY2 has a known problem with power off */
 	ut_assertok(generic_phy_init(&phy2));
 	ut_assertok(generic_phy_power_on(&phy2));
 	ut_asserteq(-EIO, generic_phy_power_off(&phy2));

 	/* PHY3 has a known problem with power off and power on */
 	ut_assertok(generic_phy_init(&phy3));
 	ut_asserteq(-EIO, generic_phy_power_on(&phy3));
 	ut_assertok(generic_phy_power_off(&phy3));

 	return 0;
 }
 DM_TEST(dm_test_phy_ops, UTF_SCAN_PDATA | UTF_SCAN_FDT);

 static int dm_test_phy_bulk(struct unit_test_state *uts)
 {
 	struct phy_bulk phys;
 	struct udevice *parent;

 	/* test normal operations */
 	ut_assertok(uclass_get_device_by_name(UCLASS_SIMPLE_BUS,
 					      "gen_phy_user1", &parent));

 	ut_assertok(generic_phy_get_bulk(parent, &phys));
 	ut_asserteq(2, phys.count);

 	ut_asserteq(0, generic_phy_init_bulk(&phys));
 	ut_asserteq(0, generic_phy_power_on_bulk(&phys));
 	ut_asserteq(0, generic_phy_power_off_bulk(&phys));
 	ut_asserteq(0, generic_phy_exit_bulk(&phys));

 	/* has a known problem phy */
 	ut_assertok(uclass_get_device_by_name(UCLASS_SIMPLE_BUS,
 					      "gen_phy_user", &parent));

 	ut_assertok(generic_phy_get_bulk(parent, &phys));
 	ut_asserteq(3, phys.count);

 	ut_asserteq(0, generic_phy_init_bulk(&phys));
 	ut_asserteq(-EIO, generic_phy_power_on_bulk(&phys));
 	ut_asserteq(-EIO, generic_phy_power_off_bulk(&phys));
 	ut_asserteq(0, generic_phy_exit_bulk(&phys));

 	return 0;
 }
 DM_TEST(dm_test_phy_bulk, UTF_SCAN_PDATA | UTF_SCAN_FDT);

 static int dm_test_phy_multi_exit(struct unit_test_state *uts)
 {
 	struct phy phy1_method1;
 	struct phy phy1_method2;
 	struct phy phy1_method3;
 	struct udevice *parent;

 	/* Get the same phy instance in 3 different ways. */
 	ut_assertok(uclass_get_device_by_name(UCLASS_SIMPLE_BUS,
 					      "gen_phy_user", &parent));
 	ut_assertok(generic_phy_get_by_name(parent, "phy1", &phy1_method1));
 	ut_asserteq(0, phy1_method1.id);
 	ut_assertok(generic_phy_get_by_name(parent, "phy1", &phy1_method2));
 	ut_asserteq(0, phy1_method2.id);
 	ut_asserteq_ptr(phy1_method1.dev, phy1_method1.dev);

 	ut_assertok(uclass_get_device_by_name(UCLASS_SIMPLE_BUS,
 					      "gen_phy_user1", &parent));
 	ut_assertok(generic_phy_get_by_name(parent, "phy1", &phy1_method3));
 	ut_asserteq(0, phy1_method3.id);
 	ut_asserteq_ptr(phy1_method1.dev, phy1_method3.dev);

 	/*
 	 * Test using the same PHY from different handles.
 	 * In non-test code these could be in different drivers.
 	 */

 	/*
 	 * These must only call the driver's ops at the first init()
 	 * and power_on().
 	 */
 	ut_assertok(generic_phy_init(&phy1_method1));
 	ut_assertok(generic_phy_init(&phy1_method2));
 	ut_assertok(generic_phy_power_on(&phy1_method1));
 	ut_assertok(generic_phy_power_on(&phy1_method2));
 	ut_assertok(generic_phy_init(&phy1_method3));
 	ut_assertok(generic_phy_power_on(&phy1_method3));

 	/*
 	 * These must not call the driver's ops as other handles still
 	 * want the PHY powered-on and initialized.
 	 */
 	ut_assertok(generic_phy_power_off(&phy1_method3));
 	ut_assertok(generic_phy_exit(&phy1_method3));

 	/*
 	 * We would get an error here if the generic_phy_exit() above
 	 * actually called the driver's exit(), as the sandbox driver
 	 * doesn't allow power-off() after exit().
 	 */
 	ut_assertok(generic_phy_power_off(&phy1_method1));
 	ut_assertok(generic_phy_power_off(&phy1_method2));
 	ut_assertok(generic_phy_exit(&phy1_method1));
 	ut_assertok(generic_phy_exit(&phy1_method2));

 	return 0;
 }
 DM_TEST(dm_test_phy_multi_exit, UTF_SCAN_PDATA | UTF_SCAN_FDT);

 static int dm_test_phy_setup(struct unit_test_state *uts)
 {
 	struct phy phy;
 	struct udevice *parent;

 	ut_assertok(uclass_get_device_by_name(UCLASS_SIMPLE_BUS,
 					      "gen_phy_user", &parent));

 	/* normal */
 	ut_assertok(generic_setup_phy(parent, &phy, 0, PHY_MODE_USB_HOST, 0));
 	ut_assertok(generic_shutdown_phy(&phy));

 	/* set_mode as USB Host passes, anything else is not supported */
 	ut_assertok(generic_setup_phy(parent, &phy, 0, PHY_MODE_USB_HOST, 0));
 	ut_assertok(generic_phy_set_mode(&phy, PHY_MODE_USB_HOST, 0));
 	ut_asserteq(-EOPNOTSUPP, generic_phy_set_mode(&phy, PHY_MODE_USB_HOST, 1));
 	ut_asserteq(-EINVAL, generic_phy_set_mode(&phy, PHY_MODE_USB_DEVICE, 0));
 	ut_assertok(generic_shutdown_phy(&phy));

 	/* power_off fail with -EIO */
 	ut_assertok(generic_setup_phy(parent, &phy, 1, PHY_MODE_USB_HOST, 0));
 	ut_asserteq(-EIO, generic_shutdown_phy(&phy));

 	/* power_on fail with -EIO */
 	ut_asserteq(-EIO, generic_setup_phy(parent, &phy, 2, PHY_MODE_USB_HOST, 0));
 	ut_assertok(generic_shutdown_phy(&phy));

 	/* generic_phy_get_by_index fail with -ENOENT */
 	ut_asserteq(-ENOENT, generic_phy_get_by_index(parent, 3, &phy));
 	ut_assertok(generic_setup_phy(parent, &phy, 3, PHY_MODE_USB_HOST, 0));
 	ut_assertok(generic_shutdown_phy(&phy));

 	return 0;
 }
 DM_TEST(dm_test_phy_setup, UTF_SCAN_PDATA | UTF_SCAN_FDT);
	// SPDX-License-Identifier: GPL-2.0+
	/*
	* Copyright (C) 2017 Texas Instruments Incorporated - https://www.ti.com/
	* Written by Jean-Jacques Hiblot <jjhiblot@ti.com>
	*/

	#include <dm.h>
	#include <generic-phy.h>
	#include <log.h>
	#include <dm/test.h>
	#include <test/test.h>
	#include <test/ut.h>

	/* Base test of the phy uclass */
	static int dm_test_phy_base(struct unit_test_state *uts)
	{
	struct udevice *dev;
	struct phy phy1_method1;
	struct phy phy1_method2;
	struct phy phy2;
	struct phy phy3;
	struct udevice *parent;

	/* Get the device using the phy device*/
	ut_assertok(uclass_get_device_by_name(UCLASS_SIMPLE_BUS,
	"gen_phy_user", &parent));
	/*
	* Get the same phy port in 2 different ways and compare.
	*/
	ut_assertok(generic_phy_get_by_name(parent, "phy1", &phy1_method1));
	ut_assert(generic_phy_valid(&phy1_method1));
	ut_assertok(generic_phy_get_by_index(parent, 0, &phy1_method2));
	ut_assert(generic_phy_valid(&phy1_method2));
	ut_asserteq(phy1_method1.id, phy1_method2.id);

	/*
	* Get the second phy port. Check that the same phy provider (device)
	* provides this 2nd phy port, but that the IDs are different
	*/
	ut_assertok(generic_phy_get_by_name(parent, "phy2", &phy2));
	ut_asserteq_ptr(phy1_method2.dev, phy2.dev);
	ut_assert(phy1_method1.id != phy2.id);

	/*
	* Get the third phy port. Check that the phy provider is different
	*/
	ut_assertok(generic_phy_get_by_name(parent, "phy3", &phy3));
	ut_assert(phy2.dev != phy3.dev);

	/* Try to get a non-existing phy */
	ut_asserteq(-ENODEV, uclass_get_device(UCLASS_PHY, 5, &dev));
	ut_asserteq(-ENODATA, generic_phy_get_by_name(parent,
	"phy_not_existing", &phy1_method1));
	ut_assert(!generic_phy_valid(&phy1_method1));
	ut_asserteq(-ENOENT, generic_phy_get_by_index(parent, 3,
	&phy1_method2));
	ut_assert(!generic_phy_valid(&phy1_method2));

	/* Try to get a phy where of_xlate fail */
	ut_assertok(uclass_get_device_by_name(UCLASS_SIMPLE_BUS,
	"gen_phy_user2", &parent));
	ut_asserteq(-EINVAL, generic_phy_get_by_name(parent, "phy1",
	&phy1_method1));
	ut_assert(!generic_phy_valid(&phy1_method1));
	ut_asserteq(-EINVAL, generic_phy_get_by_index(parent, 0,
	&phy1_method2));
	ut_assert(!generic_phy_valid(&phy1_method2));

	return 0;
	}
	DM_TEST(dm_test_phy_base, UTF_SCAN_PDATA \| UTF_SCAN_FDT);

	/* Test of the phy uclass using the sandbox phy driver operations */
	static int dm_test_phy_ops(struct unit_test_state *uts)
	{
	struct phy phy1;
	struct phy phy2;
	struct phy phy3;
	struct udevice *parent;

	ut_assertok(uclass_get_device_by_name(UCLASS_SIMPLE_BUS,
	"gen_phy_user", &parent));

	ut_assertok(generic_phy_get_by_name(parent, "phy1", &phy1));
	ut_asserteq(0, phy1.id);
	ut_assertok(generic_phy_get_by_name(parent, "phy2", &phy2));
	ut_asserteq(1, phy2.id);
	ut_assertok(generic_phy_get_by_name(parent, "phy3", &phy3));
	ut_asserteq(0, phy3.id);

	/* test normal operations */
	ut_assertok(generic_phy_init(&phy1));
	ut_assertok(generic_phy_power_on(&phy1));
	ut_assertok(generic_phy_power_off(&phy1));

	/*
	* Test power_on() failure after exit().
	* The sandbox phy driver does not allow power-on/off after
	* exit, but the uclass counts power-on/init calls and skips
	* calling the driver's ops when e.g. powering off an already
	* powered-off phy.
	*/
	ut_assertok(generic_phy_exit(&phy1));
	ut_assert(generic_phy_power_on(&phy1) != 0);
	ut_assertok(generic_phy_power_off(&phy1));

	/*
	* test normal operations again (after re-init)
	*/
	ut_assertok(generic_phy_init(&phy1));
	ut_assertok(generic_phy_power_on(&phy1));
	ut_assertok(generic_phy_power_off(&phy1));

	/*
	* test calling unimplemented feature.
	* The call is expected to succeed
	*/
	ut_assertok(generic_phy_reset(&phy1));

	/*
	* Test power_off() failure after exit().
	* For this we need to call exit() while the phy is powered-on,
	* so that the uclass actually calls the driver's power-off()
	* and reports the resulting failure.
	*/
	ut_assertok(generic_phy_power_on(&phy1));
	ut_assertok(generic_phy_exit(&phy1));
	ut_assert(generic_phy_power_off(&phy1) != 0);
	ut_assertok(generic_phy_power_on(&phy1));

	/* PHY2 has a known problem with power off */
	ut_assertok(generic_phy_init(&phy2));
	ut_assertok(generic_phy_power_on(&phy2));
	ut_asserteq(-EIO, generic_phy_power_off(&phy2));

	/* PHY3 has a known problem with power off and power on */
	ut_assertok(generic_phy_init(&phy3));
	ut_asserteq(-EIO, generic_phy_power_on(&phy3));
	ut_assertok(generic_phy_power_off(&phy3));

	return 0;
	}
	DM_TEST(dm_test_phy_ops, UTF_SCAN_PDATA \| UTF_SCAN_FDT);

	static int dm_test_phy_bulk(struct unit_test_state *uts)
	{
	struct phy_bulk phys;
	struct udevice *parent;

	/* test normal operations */
	ut_assertok(uclass_get_device_by_name(UCLASS_SIMPLE_BUS,
	"gen_phy_user1", &parent));

	ut_assertok(generic_phy_get_bulk(parent, &phys));
	ut_asserteq(2, phys.count);

	ut_asserteq(0, generic_phy_init_bulk(&phys));
	ut_asserteq(0, generic_phy_power_on_bulk(&phys));
	ut_asserteq(0, generic_phy_power_off_bulk(&phys));
	ut_asserteq(0, generic_phy_exit_bulk(&phys));

	/* has a known problem phy */
	ut_assertok(uclass_get_device_by_name(UCLASS_SIMPLE_BUS,
	"gen_phy_user", &parent));

	ut_assertok(generic_phy_get_bulk(parent, &phys));
	ut_asserteq(3, phys.count);

	ut_asserteq(0, generic_phy_init_bulk(&phys));
	ut_asserteq(-EIO, generic_phy_power_on_bulk(&phys));
	ut_asserteq(-EIO, generic_phy_power_off_bulk(&phys));
	ut_asserteq(0, generic_phy_exit_bulk(&phys));

	return 0;
	}
	DM_TEST(dm_test_phy_bulk, UTF_SCAN_PDATA \| UTF_SCAN_FDT);

	static int dm_test_phy_multi_exit(struct unit_test_state *uts)
	{
	struct phy phy1_method1;
	struct phy phy1_method2;
	struct phy phy1_method3;
	struct udevice *parent;

	/* Get the same phy instance in 3 different ways. */
	ut_assertok(uclass_get_device_by_name(UCLASS_SIMPLE_BUS,
	"gen_phy_user", &parent));
	ut_assertok(generic_phy_get_by_name(parent, "phy1", &phy1_method1));
	ut_asserteq(0, phy1_method1.id);
	ut_assertok(generic_phy_get_by_name(parent, "phy1", &phy1_method2));
	ut_asserteq(0, phy1_method2.id);
	ut_asserteq_ptr(phy1_method1.dev, phy1_method1.dev);

	ut_assertok(uclass_get_device_by_name(UCLASS_SIMPLE_BUS,
	"gen_phy_user1", &parent));
	ut_assertok(generic_phy_get_by_name(parent, "phy1", &phy1_method3));
	ut_asserteq(0, phy1_method3.id);
	ut_asserteq_ptr(phy1_method1.dev, phy1_method3.dev);

	/*
	* Test using the same PHY from different handles.
	* In non-test code these could be in different drivers.
	*/

	/*
	* These must only call the driver's ops at the first init()
	* and power_on().
	*/
	ut_assertok(generic_phy_init(&phy1_method1));
	ut_assertok(generic_phy_init(&phy1_method2));
	ut_assertok(generic_phy_power_on(&phy1_method1));
	ut_assertok(generic_phy_power_on(&phy1_method2));
	ut_assertok(generic_phy_init(&phy1_method3));
	ut_assertok(generic_phy_power_on(&phy1_method3));

	/*
	* These must not call the driver's ops as other handles still
	* want the PHY powered-on and initialized.
	*/
	ut_assertok(generic_phy_power_off(&phy1_method3));
	ut_assertok(generic_phy_exit(&phy1_method3));

	/*
	* We would get an error here if the generic_phy_exit() above
	* actually called the driver's exit(), as the sandbox driver
	* doesn't allow power-off() after exit().
	*/
	ut_assertok(generic_phy_power_off(&phy1_method1));
	ut_assertok(generic_phy_power_off(&phy1_method2));
	ut_assertok(generic_phy_exit(&phy1_method1));
	ut_assertok(generic_phy_exit(&phy1_method2));

	return 0;
	}
	DM_TEST(dm_test_phy_multi_exit, UTF_SCAN_PDATA \| UTF_SCAN_FDT);

	static int dm_test_phy_setup(struct unit_test_state *uts)
	{
	struct phy phy;
	struct udevice *parent;

	ut_assertok(uclass_get_device_by_name(UCLASS_SIMPLE_BUS,
	"gen_phy_user", &parent));

	/* normal */
	ut_assertok(generic_setup_phy(parent, &phy, 0, PHY_MODE_USB_HOST, 0));
	ut_assertok(generic_shutdown_phy(&phy));

	/* set_mode as USB Host passes, anything else is not supported */
	ut_assertok(generic_setup_phy(parent, &phy, 0, PHY_MODE_USB_HOST, 0));
	ut_assertok(generic_phy_set_mode(&phy, PHY_MODE_USB_HOST, 0));
	ut_asserteq(-EOPNOTSUPP, generic_phy_set_mode(&phy, PHY_MODE_USB_HOST, 1));
	ut_asserteq(-EINVAL, generic_phy_set_mode(&phy, PHY_MODE_USB_DEVICE, 0));
	ut_assertok(generic_shutdown_phy(&phy));

	/* power_off fail with -EIO */
	ut_assertok(generic_setup_phy(parent, &phy, 1, PHY_MODE_USB_HOST, 0));
	ut_asserteq(-EIO, generic_shutdown_phy(&phy));

	/* power_on fail with -EIO */
	ut_asserteq(-EIO, generic_setup_phy(parent, &phy, 2, PHY_MODE_USB_HOST, 0));
	ut_assertok(generic_shutdown_phy(&phy));

	/* generic_phy_get_by_index fail with -ENOENT */
	ut_asserteq(-ENOENT, generic_phy_get_by_index(parent, 3, &phy));
	ut_assertok(generic_setup_phy(parent, &phy, 3, PHY_MODE_USB_HOST, 0));
	ut_assertok(generic_shutdown_phy(&phy));

	return 0;
	}
	DM_TEST(dm_test_phy_setup, UTF_SCAN_PDATA \| UTF_SCAN_FDT);