Enum uacpi_region_op

enum uacpi_region_op {
  UACPI_REGION_OP_ATTACH,
  UACPI_REGION_OP_DETACH,
  UACPI_REGION_OP_READ,
  UACPI_REGION_OP_WRITE,
  UACPI_REGION_OP_PCC_SEND,
  UACPI_REGION_OP_GPIO_READ,
  UACPI_REGION_OP_GPIO_WRITE,
  UACPI_REGION_OP_IPMI_COMMAND,
  UACPI_REGION_OP_FFIXEDHW_COMMAND,
  UACPI_REGION_OP_PRM_COMMAND,
  UACPI_REGION_OP_SERIAL_READ,
  UACPI_REGION_OP_SERIAL_WRITE
};