diff options
| author | Simon Glass | 2020-07-07 21:32:14 -0600 |
|---|---|---|
| committer | Bin Meng | 2020-07-17 14:32:24 +0800 |
| commit | 91c2f9c32ed76269b9786a6c506233e9b91bdfce (patch) | |
| tree | 14de5d060315332b66350acf58885c6aa14d608b /test/dm/acpigen.c | |
| parent | 70303d24809599e14f97f8ef08364ac6589410f4 (diff) | |
acpi: Support generation of a device
Allow writing an ACPI device to the generated ACPI code.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.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 | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/test/dm/acpigen.c b/test/dm/acpigen.c index 822641afb01..cea1a62b950 100644 --- a/test/dm/acpigen.c +++ b/test/dm/acpigen.c @@ -993,3 +993,30 @@ static int dm_test_acpi_resource_template(struct unit_test_state *uts) return 0; } DM_TEST(dm_test_acpi_resource_template, 0); + +/* Test writing a device */ +static int dm_test_acpi_device(struct unit_test_state *uts) +{ + struct acpi_ctx *ctx; + u8 *ptr; + + ut_assertok(alloc_context(&ctx)); + ptr = acpigen_get_current(ctx); + + acpigen_write_device(ctx, "\\_SB." ACPI_TEST_DEV_NAME); + acpigen_pop_len(ctx); + + ut_asserteq(EXT_OP_PREFIX, *ptr++); + ut_asserteq(DEVICE_OP, *ptr++); + ut_asserteq(0xd, acpi_test_get_length(ptr)); + ptr += 3; + ut_asserteq(ROOT_PREFIX, *ptr++); + ut_asserteq(DUAL_NAME_PREFIX, *ptr++); + ptr += 8; + ut_asserteq_ptr(ptr, ctx->current); + + free_context(&ctx); + + return 0; +} +DM_TEST(dm_test_acpi_device, 0); |