最近在ACPI 中看到一句: + j% C/ R( _7 z: p$ CThe fixed-position bits within a register grouping can be split between the two register blocks. This allows the bits within a register grouping to be split between two chips. 7 f' b7 I0 c' {" C+ M: ^不知何解,想不出来,请各位大侠多多指教,多谢~