最近在ACPI 中看到一句: & f; {9 k6 V0 ^3 M( E5 n# ~The 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. ) z e9 H% j# y8 o! e不知何解,想不出来,请各位大侠多多指教,多谢~