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acpi: Support writing named values

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Allow writing named integers and strings 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 the "new blank line at EOF" warning]
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Simon Glass
2020-07-07 21:32:15 -06:00
committed by Bin Meng
parent 91c2f9c32e
commit bb6772c3ff
3 changed files with 198 additions and 0 deletions
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77
test/dm/acpigen.c
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@@ -1020,3 +1020,80 @@ static int dm_test_acpi_device(struct unit_test_state *uts)
return 0;
}
DM_TEST(dm_test_acpi_device, 0);
/* Test writing named values */
static int dm_test_acpi_write_name(struct unit_test_state *uts)
{
const char *name = "\\_SB." ACPI_TEST_DEV_NAME;
struct acpi_ctx *ctx;
u8 *ptr;
ut_assertok(alloc_context(&ctx));
ptr = acpigen_get_current(ctx);
acpigen_write_name_zero(ctx, name);
acpigen_write_name_one(ctx, name);
acpigen_write_name_byte(ctx, name, TEST_INT8);
acpigen_write_name_word(ctx, name, TEST_INT16);
acpigen_write_name_dword(ctx, name, TEST_INT32);
acpigen_write_name_qword(ctx, name, TEST_INT64);
acpigen_write_name_integer(ctx, name, TEST_INT64 + 1);
acpigen_write_name_string(ctx, name, "baldrick");
acpigen_write_name_string(ctx, name, NULL);
ut_asserteq(NAME_OP, *ptr++);
ut_asserteq_strn("\\._SB_ABCD", (char *)ptr);
ptr += 10;
ut_asserteq(ZERO_OP, *ptr++);
ut_asserteq(NAME_OP, *ptr++);
ptr += 10;
ut_asserteq(ONE_OP, *ptr++);
ut_asserteq(NAME_OP, *ptr++);
ptr += 10;
ut_asserteq(BYTE_PREFIX, *ptr++);
ut_asserteq(TEST_INT8, *ptr++);
ut_asserteq(NAME_OP, *ptr++);
ptr += 10;
ut_asserteq(WORD_PREFIX, *ptr++);
ut_asserteq(TEST_INT16, get_unaligned((u16 *)ptr));
ptr += 2;
ut_asserteq(NAME_OP, *ptr++);
ptr += 10;
ut_asserteq(DWORD_PREFIX, *ptr++);
ut_asserteq(TEST_INT32, get_unaligned((u32 *)ptr));
ptr += 4;
ut_asserteq(NAME_OP, *ptr++);
ptr += 10;
ut_asserteq(QWORD_PREFIX, *ptr++);
ut_asserteq_64(TEST_INT64, get_unaligned((u64 *)ptr));
ptr += 8;
ut_asserteq(NAME_OP, *ptr++);
ptr += 10;
ut_asserteq(QWORD_PREFIX, *ptr++);
ut_asserteq_64(TEST_INT64 + 1, get_unaligned((u64 *)ptr));
ptr += 8;
ut_asserteq(NAME_OP, *ptr++);
ptr += 10;
ut_asserteq(STRING_PREFIX, *ptr++);
ut_asserteq_str("baldrick", (char *)ptr)
ptr += 9;
ut_asserteq(NAME_OP, *ptr++);
ptr += 10;
ut_asserteq(STRING_PREFIX, *ptr++);
ut_asserteq('\0', *ptr++);
ut_asserteq_ptr(ptr, ctx->current);
free_context(&ctx);
return 0;
}
DM_TEST(dm_test_acpi_write_name, 0);