diff options
| -rw-r--r-- | src/acpi/acpigen.c | 35 | ||||
| -rw-r--r-- | src/include/acpi/acpigen.h | 5 |
2 files changed, 40 insertions, 0 deletions
diff --git a/src/acpi/acpigen.c b/src/acpi/acpigen.c index f2187062a7..a82a66ef6e 100644 --- a/src/acpi/acpigen.c +++ b/src/acpi/acpigen.c @@ -1353,6 +1353,13 @@ void acpigen_write_to_integer(uint8_t src, uint8_t dst) acpigen_emit_byte(dst); } +void acpigen_write_to_integer_from_namestring(const char *source, uint8_t dst_op) +{ + acpigen_emit_byte(TO_INTEGER_OP); + acpigen_emit_namestring(source); + acpigen_emit_byte(dst_op); +} + void acpigen_write_byte_buffer(uint8_t *arr, size_t size) { size_t i; @@ -1971,3 +1978,31 @@ void acpigen_notify(const char *namestr, int value) acpigen_emit_namestring(namestr); acpigen_write_integer(value); } + +static void _create_field(uint8_t aml_op, uint8_t srcop, size_t byte_offset, const char *name) +{ + acpigen_emit_byte(aml_op); + acpigen_emit_byte(srcop); + acpigen_write_integer(byte_offset); + acpigen_emit_namestring(name); +} + +void acpigen_write_create_byte_field(uint8_t op, size_t byte_offset, const char *name) +{ + _create_field(CREATE_BYTE_OP, op, byte_offset, name); +} + +void acpigen_write_create_word_field(uint8_t op, size_t byte_offset, const char *name) +{ + _create_field(CREATE_WORD_OP, op, byte_offset, name); +} + +void acpigen_write_create_dword_field(uint8_t op, size_t byte_offset, const char *name) +{ + _create_field(CREATE_DWORD_OP, op, byte_offset, name); +} + +void acpigen_write_create_qword_field(uint8_t op, size_t byte_offset, const char *name) +{ + _create_field(CREATE_QWORD_OP, op, byte_offset, name); +} diff --git a/src/include/acpi/acpigen.h b/src/include/acpi/acpigen.h index 4525b6b922..e44926f576 100644 --- a/src/include/acpi/acpigen.h +++ b/src/include/acpi/acpigen.h @@ -368,6 +368,7 @@ void acpigen_write_if_lequal_namestr_int(const char *namestr, uint64_t val); void acpigen_write_else(void); void acpigen_write_to_buffer(uint8_t src, uint8_t dst); void acpigen_write_to_integer(uint8_t src, uint8_t dst); +void acpigen_write_to_integer_from_namestring(const char *source, uint8_t dst_op); void acpigen_write_byte_buffer(uint8_t *arr, size_t size); void acpigen_write_return_byte_buffer(uint8_t *arr, size_t size); void acpigen_write_return_singleton_buffer(uint8_t arg); @@ -380,6 +381,10 @@ void acpigen_write_ADR_pci_devfn(pci_devfn_t devfn); void acpigen_write_ADR_pci_device(const struct device *dev); struct soundwire_address; void acpigen_write_ADR_soundwire_device(const struct soundwire_address *address); +void acpigen_write_create_byte_field(uint8_t op, size_t byte_offset, const char *name); +void acpigen_write_create_word_field(uint8_t op, size_t byte_offset, const char *name); +void acpigen_write_create_dword_field(uint8_t op, size_t byte_offset, const char *name); +void acpigen_write_create_qword_field(uint8_t op, size_t byte_offset, const char *name); /* * Generate ACPI AML code for _DSM method. * This function takes as input uuid for the device, set of callbacks and |