From 9c70e7e556339ce9fa864782445f7927fafc5c03 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Tue, 7 Jul 2020 13:11:59 -0600 Subject: acpi: Add support for various misc ACPI opcodes Add more functions to handle some miscellaneous ACPI opcodes. Signed-off-by: Simon Glass Reviewed-by: Wolfgang Wallner Reviewed-by: Bin Meng --- test/dm/acpigen.c | 75 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) (limited to 'test') diff --git a/test/dm/acpigen.c b/test/dm/acpigen.c index a488db8b3e..6374445453 100644 --- a/test/dm/acpigen.c +++ b/test/dm/acpigen.c @@ -626,3 +626,78 @@ static int dm_test_acpi_uuid(struct unit_test_state *uts) return 0; } DM_TEST(dm_test_acpi_uuid, 0); + +/* Test writing misc ACPI codes */ +static int dm_test_acpi_misc(struct unit_test_state *uts) +{ + struct acpi_ctx *ctx; + const int flags = 3; + const int nargs = 4; + u8 *ptr; + + ut_assertok(alloc_context(&ctx)); + + ptr = acpigen_get_current(ctx); + acpigen_write_sleep(ctx, TEST_INT64); + ut_asserteq_64(TEST_INT64, get_unaligned((u64 *)(ptr + 3))); + ptr += 11; + + acpigen_write_store(ctx); + ut_asserteq(STORE_OP, *ptr); + ptr++; + + acpigen_write_debug_string(ctx, TEST_STRING); + ut_asserteq_str(TEST_STRING, (char *)ptr + 2); + ptr += 2 + sizeof(TEST_STRING); + ut_asserteq(EXT_OP_PREFIX, ptr[0]); + ut_asserteq(DEBUG_OP, ptr[1]); + ptr += 2; + + acpigen_write_sta(ctx, flags); + ut_asserteq(METHOD_OP, ptr[0]); + ut_asserteq(11, acpi_test_get_length(ptr + 1)); + ut_asserteq_strn("_STA", (char *)ptr + 4); + ut_asserteq(0, ptr[8]); + ut_asserteq(RETURN_OP, ptr[9]); + ut_asserteq(BYTE_PREFIX, ptr[10]); + ut_asserteq(flags, ptr[11]); + ptr += 12; + + acpigen_write_sleep(ctx, TEST_INT16); + ut_asserteq(SLEEP_OP, ptr[1]); + ut_asserteq(TEST_INT16, get_unaligned((u16 *)(ptr + 3))); + ptr += 5; + + acpigen_write_method_serialized(ctx, "FRED", nargs); + ut_asserteq(METHOD_OP, ptr[0]); + ut_asserteq_strn("FRED", (char *)ptr + 4); + ut_asserteq(1 << 3 | nargs, ptr[8]); + ut_asserteq(1, ctx->ltop); /* method is unfinished */ + + ptr += 9; + acpigen_write_or(ctx, LOCAL0_OP, LOCAL1_OP, LOCAL2_OP); + acpigen_write_and(ctx, LOCAL3_OP, LOCAL4_OP, LOCAL5_OP); + acpigen_write_not(ctx, LOCAL6_OP, LOCAL7_OP); + ut_asserteq(OR_OP, ptr[0]); + ut_asserteq(LOCAL0_OP, ptr[1]); + ut_asserteq(LOCAL1_OP, ptr[2]); + ut_asserteq(LOCAL2_OP, ptr[3]); + + ptr += 4; + ut_asserteq(AND_OP, ptr[0]); + ut_asserteq(LOCAL3_OP, ptr[1]); + ut_asserteq(LOCAL4_OP, ptr[2]); + ut_asserteq(LOCAL5_OP, ptr[3]); + + ptr += 4; + ut_asserteq(NOT_OP, ptr[0]); + ut_asserteq(LOCAL6_OP, ptr[1]); + ut_asserteq(LOCAL7_OP, ptr[2]); + ptr += 3; + ut_asserteq_ptr(ptr, ctx->current); + + free_context(&ctx); + + return 0; +} +DM_TEST(dm_test_acpi_misc, 0); -- cgit v1.2.3