最近在ACPI 中看到一句: & g% f3 D: x. B( }5 qThe 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 [8 a m% E4 h8 P: F1 e不知何解,想不出来,请各位大侠多多指教,多谢~