test/dm/reset.c

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