Il 18/12/2013 23:10, Laszlo Ersek ha scritto: > > So, if PEI must do something after S3 resume that is independent of any > DXE drivers, it can simply do it. The boot script is only necessary when > the S3 resume PEI actions (in step 6) need to depend on earlier actions > during DXE (step 3).
In SeaBIOS, PEI is really almost nothing (it's just the contents of src/resume.c), so all the setup needs to be placed in the "boot script". For example I suspect that using INT 13h for disk I/O does not work after S3. Paolo