最近在ACPI 中看到一句: 4 Y$ j. l+ M/ ?% i7 }9 D7 m" EThe 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. + Y8 `: v1 s+ p' q不知何解,想不出来,请各位大侠多多指教,多谢~