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Re: [Qemu-devel] Register uhci_reset() callback.
From: |
Paul Brook |
Subject: |
Re: [Qemu-devel] Register uhci_reset() callback. |
Date: |
Tue, 16 Jun 2009 20:16:29 +0100 |
User-agent: |
KMail/1.11.4 (Linux/2.6.29-2-amd64; KDE/4.2.4; x86_64; ; ) |
> If any initialisation order might occur, then you really need all the
> states to be restored, including output levels, without any side
> effects, and then enable processing in all devices together.
There is no output or input level state, other than implicitly as part of
device internal state. qemu_irq is a stateless mechanism for communicating
level change events. In effect we only model edge triggering, and individual
devices emulate level triggering on top of that.
Paul
- Re: [Qemu-devel] Register uhci_reset() callback., (continued)
- Re: [Qemu-devel] Register uhci_reset() callback., Gleb Natapov, 2009/06/16
- Re: [Qemu-devel] Register uhci_reset() callback., Avi Kivity, 2009/06/18
- Re: [Qemu-devel] Register uhci_reset() callback., Paul Brook, 2009/06/16
- Re: [Qemu-devel] Register uhci_reset() callback., Blue Swirl, 2009/06/16
- Re: [Qemu-devel] Register uhci_reset() callback., Paul Brook, 2009/06/16
- Re: [Qemu-devel] Register uhci_reset() callback., Blue Swirl, 2009/06/16
- Re: [Qemu-devel] Register uhci_reset() callback., Jamie Lokier, 2009/06/16
- Re: [Qemu-devel] Register uhci_reset() callback., Jamie Lokier, 2009/06/16
- Re: [Qemu-devel] Register uhci_reset() callback., Blue Swirl, 2009/06/16
- Re: [Qemu-devel] Register uhci_reset() callback., Gleb Natapov, 2009/06/16
- Re: [Qemu-devel] Register uhci_reset() callback.,
Paul Brook <=
- Re: [Qemu-devel] Register uhci_reset() callback., Gleb Natapov, 2009/06/16
- Re: [Qemu-devel] Register uhci_reset() callback., Paul Brook, 2009/06/16