在 2013-04-10三的 15:52 +0200,Paolo Bonzini写道: > Il 10/04/2013 15:41, guang li ha scritto: > > Yes, you're right. > > The motivation is I want to implement a device > > called EC which is a notion from laptop for QEMU, > > EC has some main functions, like keyboard, mouse, > > low-speed device control(I2C), special ACPI space, > > i8042 and ps2 mouse has been done, power control > > was left, so I tried to add this. > > Do you have a datasheet? Have you looked at hw/acpi/? >
Oh, that's a tough question, maybe you can find some data-sheets of EC chip(WPCE775L, IT8718F, ...) at their official website. I can send you an old data-sheet for IT8718F that download from website privately for avoiding possible business issues. Yes, I read codes at hw/acpi, but, I can't get indication for my question. Paolo, Thanks!