Register Grouping的问题

蓝色永恒

最近在ACPI 中看到一句：
3 }3 R  Q$ u& A* S. pThe 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.
( r/ W* Z  n' v( _不知何解，想不出来，请各位大侠多多指教，多谢~

xtdumpling

Look around 'Figure 4-5 Example Fixed Hardware Feature Register Grouping' in ACPI spec 3.0b

蓝色永恒

看过了啊，不太理解啦，我再看看，谢谢你了