Il 17/05/2012 02:24, Kevin O'Connor ha scritto: >> > Can we build an SSDT that includes the contents of fw_cfg (e.g. >> > FW_CFG_SIGNATURE at offset 0, FW_CFG_UUID at offset 4, FW_CFG_NOGRAPHIC >> > at offset 16... the entry <-> offset mapping and the defaults would be >> > part of SeaBIOS), and then read that data from normal DSDT methods? >> > >> > That would be similar to Gerd's patch, but without letting the OSPM use >> > the real fw_cfg device. > I'm not sure I understand your proposal. Are you suggesting reading > every fw_cfg "port" into memory and then passing that memory into an > SSDT? If so, that wouldn't be easy (we don't necessarily know the > size of each "port") and could potentially waste a lot of memory > (think a vmlinuz stored in fw_cfg).
No, only entries and/or files that are needed by the DSDT (PCI region and sleep data). Paolo
