113 lines
3.9 KiB
C
113 lines
3.9 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2015 Google, Inc
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*/
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#include <common.h>
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#include <dm.h>
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#include <sysreset.h>
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#include <asm/state.h>
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#include <asm/test.h>
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#include <dm/test.h>
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#include <test/ut.h>
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/* Test that we can use particular sysreset devices */
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static int dm_test_sysreset_base(struct unit_test_state *uts)
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{
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struct sandbox_state *state = state_get_current();
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struct udevice *dev;
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/* Device 0 is the platform data device - it should never respond */
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ut_assertok(uclass_get_device(UCLASS_SYSRESET, 0, &dev));
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ut_asserteq(-ENODEV, sysreset_request(dev, SYSRESET_WARM));
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ut_asserteq(-ENODEV, sysreset_request(dev, SYSRESET_COLD));
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ut_asserteq(-ENODEV, sysreset_request(dev, SYSRESET_POWER));
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/* Device 1 is the warm sysreset device */
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ut_assertok(uclass_get_device(UCLASS_SYSRESET, 1, &dev));
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ut_asserteq(-EACCES, sysreset_request(dev, SYSRESET_WARM));
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ut_asserteq(-ENOSYS, sysreset_request(dev, SYSRESET_COLD));
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ut_asserteq(-ENOSYS, sysreset_request(dev, SYSRESET_POWER));
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state->sysreset_allowed[SYSRESET_WARM] = true;
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ut_asserteq(-EINPROGRESS, sysreset_request(dev, SYSRESET_WARM));
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state->sysreset_allowed[SYSRESET_WARM] = false;
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/* Device 2 is the cold sysreset device */
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ut_assertok(uclass_get_device(UCLASS_SYSRESET, 2, &dev));
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ut_asserteq(-ENOSYS, sysreset_request(dev, SYSRESET_WARM));
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ut_asserteq(-EACCES, sysreset_request(dev, SYSRESET_COLD));
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state->sysreset_allowed[SYSRESET_POWER] = false;
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ut_asserteq(-EACCES, sysreset_request(dev, SYSRESET_POWER));
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state->sysreset_allowed[SYSRESET_POWER] = true;
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return 0;
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}
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DM_TEST(dm_test_sysreset_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
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static int dm_test_sysreset_get_status(struct unit_test_state *uts)
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{
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struct udevice *dev;
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char msg[64];
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/* Device 1 is the warm sysreset device */
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ut_assertok(uclass_get_device(UCLASS_SYSRESET, 1, &dev));
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ut_assertok(sysreset_get_status(dev, msg, sizeof(msg)));
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ut_asserteq_str("Reset Status: WARM", msg);
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/* Device 2 is the cold sysreset device */
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ut_assertok(uclass_get_device(UCLASS_SYSRESET, 2, &dev));
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ut_assertok(sysreset_get_status(dev, msg, sizeof(msg)));
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ut_asserteq_str("Reset Status: COLD", msg);
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return 0;
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}
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DM_TEST(dm_test_sysreset_get_status, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
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/* Test that we can walk through the sysreset devices */
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static int dm_test_sysreset_walk(struct unit_test_state *uts)
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{
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struct sandbox_state *state = state_get_current();
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/* If we generate a power sysreset, we will exit sandbox! */
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state->sysreset_allowed[SYSRESET_POWER] = false;
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state->sysreset_allowed[SYSRESET_POWER_OFF] = false;
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ut_asserteq(-EACCES, sysreset_walk(SYSRESET_WARM));
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ut_asserteq(-EACCES, sysreset_walk(SYSRESET_COLD));
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ut_asserteq(-EACCES, sysreset_walk(SYSRESET_POWER));
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/*
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* Enable cold system reset - this should make cold system reset work,
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* plus a warm system reset should be promoted to cold, since this is
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* the next step along.
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*/
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state->sysreset_allowed[SYSRESET_COLD] = true;
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ut_asserteq(-EINPROGRESS, sysreset_walk(SYSRESET_WARM));
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ut_asserteq(-EINPROGRESS, sysreset_walk(SYSRESET_COLD));
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ut_asserteq(-EACCES, sysreset_walk(SYSRESET_POWER));
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state->sysreset_allowed[SYSRESET_COLD] = false;
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state->sysreset_allowed[SYSRESET_POWER] = true;
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return 0;
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}
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DM_TEST(dm_test_sysreset_walk, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
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static int dm_test_sysreset_get_last(struct unit_test_state *uts)
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{
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struct udevice *dev;
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/* Device 1 is the warm sysreset device */
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ut_assertok(uclass_get_device(UCLASS_SYSRESET, 1, &dev));
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ut_asserteq(SYSRESET_WARM, sysreset_get_last(dev));
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/* Device 2 is the cold sysreset device */
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ut_assertok(uclass_get_device(UCLASS_SYSRESET, 2, &dev));
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ut_asserteq(SYSRESET_POWER, sysreset_get_last(dev));
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/* This is device 0, the non-DT one */
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ut_asserteq(SYSRESET_POWER, sysreset_get_last_walk());
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return 0;
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}
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DM_TEST(dm_test_sysreset_get_last, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
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