diff options
Diffstat (limited to 'src/acpi')
| -rw-r--r-- | src/acpi/acpigen.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/acpi/acpigen.c b/src/acpi/acpigen.c index 5b45ebd3a8..a3beb1054f 100644 --- a/src/acpi/acpigen.c +++ b/src/acpi/acpigen.c @@ -505,6 +505,12 @@ static void acpigen_write_field_name(const char *name, uint32_t size) acpigen_write_field_length(size); } +static void acpigen_write_field_reserved(uint32_t size) +{ + acpigen_emit_byte(0); + acpigen_write_field_length(size); +} + /* * Generate ACPI AML code for Field * Arg0: region name @@ -515,6 +521,7 @@ static void acpigen_write_field_name(const char *name, uint32_t size) * struct fieldlist l[] = { * FIELDLIST_OFFSET(0x84), * FIELDLIST_NAMESTR("PMCS", 2), + * FIELDLIST_RESERVED(6), * }; * acpigen_write_field("UART", l, ARRAY_SIZE(l), FIELD_ANYACC | FIELD_NOLOCK | * FIELD_PRESERVE); @@ -522,7 +529,8 @@ static void acpigen_write_field_name(const char *name, uint32_t size) * Field (UART, AnyAcc, NoLock, Preserve) * { * Offset (0x84), - * PMCS, 2 + * PMCS, 2, + * , 6, * } */ void acpigen_write_field(const char *name, const struct fieldlist *l, size_t count, @@ -546,6 +554,10 @@ void acpigen_write_field(const char *name, const struct fieldlist *l, size_t cou acpigen_write_field_name(l[i].name, l[i].bits); current_bit_pos += l[i].bits; break; + case RESERVED: + acpigen_write_field_reserved(l[i].bits); + current_bit_pos += l[i].bits; + break; case OFFSET: acpigen_write_field_offset(l[i].bits, current_bit_pos); current_bit_pos = l[i].bits; |