diff options
Diffstat (limited to 'src/acpi')
| -rw-r--r-- | src/acpi/acpigen.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/acpi/acpigen.c b/src/acpi/acpigen.c index 94a6f908a9..6f6e85a571 100644 --- a/src/acpi/acpigen.c +++ b/src/acpi/acpigen.c @@ -821,6 +821,17 @@ void acpigen_write_STA_ext(const char *namestring) acpigen_pop_len(); } +void acpigen_write_BBN(uint8_t base_bus_number) +{ + /* + * Method (_BBN, 0, NotSerialized) { Return (status) } + */ + acpigen_write_method("_BBN", 0); + acpigen_emit_byte(RETURN_OP); + acpigen_write_byte(base_bus_number); + acpigen_pop_len(); +} + void acpigen_write_LPI_package(u64 level, const struct acpi_lpi_state *states, u16 nentries) { /* |