diff options
| author | Simon Glass | 2020-07-07 21:32:10 -0600 |
|---|---|---|
| committer | Bin Meng | 2020-07-17 14:32:24 +0800 |
| commit | 82659cc91014df7dfcc55474c1657d1c9b6fe957 (patch) | |
| tree | 6f265db5df0bbbb26f89bf67f383aa95e555ae93 /test/dm/acpigen.c | |
| parent | fea9651084e72fe94aefa0b828854ef5ce2835b4 (diff) | |
acpi: Support generation of a scope
Add a function to write a scope to the generated ACPI code.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
[bmeng: Fix build failures on Sandbox]
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'test/dm/acpigen.c')
| -rw-r--r-- | test/dm/acpigen.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/test/dm/acpigen.c b/test/dm/acpigen.c index f25be938a47..46792d8e89f 100644 --- a/test/dm/acpigen.c +++ b/test/dm/acpigen.c @@ -916,3 +916,34 @@ static int dm_test_acpi_write_values(struct unit_test_state *uts) return 0; } DM_TEST(dm_test_acpi_write_values, 0); + +/* Test writing a scope */ +static int dm_test_acpi_scope(struct unit_test_state *uts) +{ + char buf[ACPI_PATH_MAX]; + struct acpi_ctx *ctx; + struct udevice *dev; + u8 *ptr; + + ut_assertok(alloc_context(&ctx)); + ptr = acpigen_get_current(ctx); + + ut_assertok(uclass_first_device_err(UCLASS_TEST_ACPI, &dev)); + ut_assertok(acpi_device_path(dev, buf, sizeof(buf))); + acpigen_write_scope(ctx, buf); + acpigen_pop_len(ctx); + + ut_asserteq(SCOPE_OP, *ptr++); + ut_asserteq(13, acpi_test_get_length(ptr)); + ptr += 3; + ut_asserteq(ROOT_PREFIX, *ptr++); + ut_asserteq(DUAL_NAME_PREFIX, *ptr++); + ut_asserteq_strn("_SB_" ACPI_TEST_DEV_NAME, (char *)ptr); + ptr += 8; + ut_asserteq_ptr(ptr, ctx->current); + + free_context(&ctx); + + return 0; +} +DM_TEST(dm_test_acpi_scope, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); |