[SeaBIOS] [RFC][PATCH 0/2] Embedded Controller chip emulation

Fred . eldmannen at gmail.com
Wed Apr 17 11:04:06 CEST 2013


On Wed, Apr 17, 2013 at 9:32 AM, li guang <lig.fnst at 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"
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> SeaBIOS at seabios.org
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