HECI ? http://en.wikipedia.org/wiki/Host_Embedded_Controller_Interface
On Wed, Apr 17, 2013 at 9:32 AM, li guang <lig.f...@cn.fujitsu.com> wrote: > Embedded Controller chip could commonly be found > at platforms for laptop, it generally does > power management, keyboard and mouse simulation, > ACPI defined operation, low-speed devices handling ... > It talks with OS via io-port 0x60/0x54, 0x62/0x66, > the first pair is for i8042 compatible, the last > pair is for ACPI functions. > As QEMU has done power management, i8042 emulation, > this RFC patch will only focus on ACPI functions. > you can find standard description a ACPI SPEC > "ACPI Embedded Controller Interface Specification" > > > _______________________________________________ > SeaBIOS mailing list > seab...@seabios.org > http://www.seabios.org/mailman/listinfo/seabios >
