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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
commit | 94ac2ab3fff96814d7460a27a0e9d004abbd4128 (patch) | |
tree | 9a4eb8cc234b540b0f4b93363109cdd37a20540b /drivers/base/regmap/regmap-kunit.c | |
parent | Adding debian version 6.8.12-1. (diff) | |
download | linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.tar.xz linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.zip |
Merging upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/base/regmap/regmap-kunit.c')
-rw-r--r-- | drivers/base/regmap/regmap-kunit.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/drivers/base/regmap/regmap-kunit.c b/drivers/base/regmap/regmap-kunit.c index 0d957c5f1b..bb2ab6129f 100644 --- a/drivers/base/regmap/regmap-kunit.c +++ b/drivers/base/regmap/regmap-kunit.c @@ -1341,6 +1341,71 @@ static void raw_sync(struct kunit *test) regmap_exit(map); } +static void raw_ranges(struct kunit *test) +{ + struct raw_test_types *t = (struct raw_test_types *)test->param_value; + struct regmap *map; + struct regmap_config config; + struct regmap_ram_data *data; + unsigned int val; + int i; + + config = raw_regmap_config; + config.volatile_reg = test_range_all_volatile; + config.ranges = &test_range; + config.num_ranges = 1; + config.max_register = test_range.range_max; + + map = gen_raw_regmap(&config, t, &data); + KUNIT_ASSERT_FALSE(test, IS_ERR(map)); + if (IS_ERR(map)) + return; + + /* Reset the page to a non-zero value to trigger a change */ + KUNIT_EXPECT_EQ(test, 0, regmap_write(map, test_range.selector_reg, + test_range.range_max)); + + /* Check we set the page and use the window for writes */ + data->written[test_range.selector_reg] = false; + data->written[test_range.window_start] = false; + KUNIT_EXPECT_EQ(test, 0, regmap_write(map, test_range.range_min, 0)); + KUNIT_EXPECT_TRUE(test, data->written[test_range.selector_reg]); + KUNIT_EXPECT_TRUE(test, data->written[test_range.window_start]); + + data->written[test_range.selector_reg] = false; + data->written[test_range.window_start] = false; + KUNIT_EXPECT_EQ(test, 0, regmap_write(map, + test_range.range_min + + test_range.window_len, + 0)); + KUNIT_EXPECT_TRUE(test, data->written[test_range.selector_reg]); + KUNIT_EXPECT_TRUE(test, data->written[test_range.window_start]); + + /* Same for reads */ + data->written[test_range.selector_reg] = false; + data->read[test_range.window_start] = false; + KUNIT_EXPECT_EQ(test, 0, regmap_read(map, test_range.range_min, &val)); + KUNIT_EXPECT_TRUE(test, data->written[test_range.selector_reg]); + KUNIT_EXPECT_TRUE(test, data->read[test_range.window_start]); + + data->written[test_range.selector_reg] = false; + data->read[test_range.window_start] = false; + KUNIT_EXPECT_EQ(test, 0, regmap_read(map, + test_range.range_min + + test_range.window_len, + &val)); + KUNIT_EXPECT_TRUE(test, data->written[test_range.selector_reg]); + KUNIT_EXPECT_TRUE(test, data->read[test_range.window_start]); + + /* No physical access triggered in the virtual range */ + for (i = test_range.range_min; i < test_range.range_max; i++) { + KUNIT_EXPECT_FALSE(test, data->read[i]); + KUNIT_EXPECT_FALSE(test, data->written[i]); + } + + regmap_exit(map); +} + static struct kunit_case regmap_test_cases[] = { KUNIT_CASE_PARAM(basic_read_write, regcache_types_gen_params), KUNIT_CASE_PARAM(bulk_write, regcache_types_gen_params), @@ -1368,6 +1433,7 @@ static struct kunit_case regmap_test_cases[] = { KUNIT_CASE_PARAM(raw_write, raw_test_types_gen_params), KUNIT_CASE_PARAM(raw_noinc_write, raw_test_types_gen_params), KUNIT_CASE_PARAM(raw_sync, raw_test_cache_types_gen_params), + KUNIT_CASE_PARAM(raw_ranges, raw_test_cache_types_gen_params), {} }; |