irq.c 2.6 KB

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  1. // SPDX-License-Identifier: GPL-2.0+
  2. /*
  3. * Test for irq uclass
  4. *
  5. * Copyright 2019 Google LLC
  6. */
  7. #include <common.h>
  8. #include <dm.h>
  9. #include <irq.h>
  10. #include <acpi/acpi_device.h>
  11. #include <asm/test.h>
  12. #include <dm/test.h>
  13. #include <test/ut.h>
  14. /* Base test of the irq uclass */
  15. static int dm_test_irq_base(struct unit_test_state *uts)
  16. {
  17. struct udevice *dev;
  18. ut_assertok(uclass_first_device_err(UCLASS_IRQ, &dev));
  19. ut_asserteq(5, irq_route_pmc_gpio_gpe(dev, 4));
  20. ut_asserteq(-ENOENT, irq_route_pmc_gpio_gpe(dev, 14));
  21. ut_assertok(irq_set_polarity(dev, 4, true));
  22. ut_asserteq(-EINVAL, irq_set_polarity(dev, 14, true));
  23. ut_assertok(irq_snapshot_polarities(dev));
  24. ut_assertok(irq_restore_polarities(dev));
  25. return 0;
  26. }
  27. DM_TEST(dm_test_irq_base, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
  28. /* Test of irq_first_device_type() */
  29. static int dm_test_irq_type(struct unit_test_state *uts)
  30. {
  31. struct udevice *dev;
  32. ut_assertok(irq_first_device_type(SANDBOX_IRQT_BASE, &dev));
  33. ut_asserteq(-ENODEV, irq_first_device_type(X86_IRQT_BASE, &dev));
  34. return 0;
  35. }
  36. DM_TEST(dm_test_irq_type, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
  37. /* Test of irq_read_and_clear() */
  38. static int dm_test_read_and_clear(struct unit_test_state *uts)
  39. {
  40. struct irq irq;
  41. ut_assertok(irq_first_device_type(SANDBOX_IRQT_BASE, &irq.dev));
  42. irq.id = SANDBOX_IRQN_PEND;
  43. ut_asserteq(0, irq_read_and_clear(&irq));
  44. ut_asserteq(0, irq_read_and_clear(&irq));
  45. ut_asserteq(0, irq_read_and_clear(&irq));
  46. ut_asserteq(1, irq_read_and_clear(&irq));
  47. ut_asserteq(0, irq_read_and_clear(&irq));
  48. return 0;
  49. }
  50. DM_TEST(dm_test_read_and_clear, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
  51. /* Test of irq_request() */
  52. static int dm_test_request(struct unit_test_state *uts)
  53. {
  54. struct udevice *dev;
  55. struct irq irq;
  56. ut_assertok(uclass_first_device_err(UCLASS_TEST_FDT, &dev));
  57. ut_asserteq_str("a-test", dev->name);
  58. ut_assertok(irq_get_by_index(dev, 0, &irq));
  59. ut_asserteq(3, irq.id);
  60. return 0;
  61. }
  62. DM_TEST(dm_test_request, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
  63. /* Test of irq_get_acpi() */
  64. static int dm_test_irq_get_acpi(struct unit_test_state *uts)
  65. {
  66. struct acpi_irq airq;
  67. struct udevice *dev;
  68. struct irq irq;
  69. ut_assertok(uclass_first_device_err(UCLASS_TEST_FDT, &dev));
  70. ut_assertok(irq_get_by_index(dev, 0, &irq));
  71. /* see sandbox_get_acpi() */
  72. ut_assertok(irq_get_acpi(&irq, &airq));
  73. ut_asserteq(3, airq.pin);
  74. ut_asserteq(ACPI_IRQ_LEVEL_TRIGGERED, airq.mode);
  75. ut_asserteq(ACPI_IRQ_ACTIVE_HIGH, airq.polarity);
  76. ut_asserteq(ACPI_IRQ_SHARED, airq.shared);
  77. ut_asserteq(ACPI_IRQ_WAKE, airq.wake);
  78. return 0;
  79. }
  80. DM_TEST(dm_test_irq_get_acpi, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);