test/dm/reset.c

   1 /*
   2  * Copyright (c) 2016, NVIDIA CORPORATION.
   3  *
   4  * SPDX-License-Identifier: GPL-2.0
   5  */
   6
   7 #include <common.h>
   8 #include <dm.h>
   9 #include <dm/test.h>
  10 #include <asm/reset.h>
  11 #include <test/ut.h>
  12
  13 /* This must match the specifier for mbox-names="test" in the DT node */
  14 #define TEST_RESET_ID 2
  15
  16 /* This is the other reset phandle specifier handled by bulk */
  17 #define OTHER_RESET_ID 2
  18
  19 static int dm_test_reset(struct unit_test_state *uts)
  20 {
  21         struct udevice *dev_reset;
  22         struct udevice *dev_test;
  23
  24         ut_assertok(uclass_get_device_by_name(UCLASS_RESET, "reset-ctl",
  25                                               &dev_reset));
  26         ut_asserteq(0, sandbox_reset_query(dev_reset, TEST_RESET_ID));
  27
  28         ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "reset-ctl-test",
  29                                               &dev_test));
  30         ut_assertok(sandbox_reset_test_get(dev_test));
  31
  32         ut_assertok(sandbox_reset_test_assert(dev_test));
  33         ut_asserteq(1, sandbox_reset_query(dev_reset, TEST_RESET_ID));
  34
  35         ut_assertok(sandbox_reset_test_deassert(dev_test));
  36         ut_asserteq(0, sandbox_reset_query(dev_reset, TEST_RESET_ID));
  37
  38         ut_assertok(sandbox_reset_test_free(dev_test));
  39
  40         return 0;
  41 }
  42 DM_TEST(dm_test_reset, DM_TESTF_SCAN_FDT);
  43
  44 static int dm_test_reset_bulk(struct unit_test_state *uts)
  45 {
  46         struct udevice *dev_reset;
  47         struct udevice *dev_test;
  48
  49         ut_assertok(uclass_get_device_by_name(UCLASS_RESET, "reset-ctl",
  50                                               &dev_reset));
  51         ut_asserteq(0, sandbox_reset_query(dev_reset, TEST_RESET_ID));
  52         ut_asserteq(0, sandbox_reset_query(dev_reset, OTHER_RESET_ID));
  53
  54         ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "reset-ctl-test",
  55                                               &dev_test));
  56         ut_assertok(sandbox_reset_test_get_bulk(dev_test));
  57
  58         ut_assertok(sandbox_reset_test_assert_bulk(dev_test));
  59         ut_asserteq(1, sandbox_reset_query(dev_reset, TEST_RESET_ID));
  60         ut_asserteq(1, sandbox_reset_query(dev_reset, OTHER_RESET_ID));
  61
  62         ut_assertok(sandbox_reset_test_deassert_bulk(dev_test));
  63         ut_asserteq(0, sandbox_reset_query(dev_reset, TEST_RESET_ID));
  64         ut_asserteq(0, sandbox_reset_query(dev_reset, OTHER_RESET_ID));
  65
  66         ut_assertok(sandbox_reset_test_release_bulk(dev_test));
  67         ut_asserteq(1, sandbox_reset_query(dev_reset, TEST_RESET_ID));
  68         ut_asserteq(1, sandbox_reset_query(dev_reset, OTHER_RESET_ID));
  69
  70         return 0;
  71 }
  72 DM_TEST(dm_test_reset_bulk, DM_TESTF_SCAN_FDT);