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Re: [Qemu-devel] [PATCH] pcnet: Add link state support
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From: |
Jan Kiszka |
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Subject: |
Re: [Qemu-devel] [PATCH] pcnet: Add link state support |
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Date: |
Fri, 07 Oct 2011 14:06:18 +0200 |
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User-agent: |
Mozilla/5.0 (X11; U; Linux i686 (x86_64); de; rv:1.8.1.12) Gecko/20080226 SUSE/2.0.0.12-1.1 Thunderbird/2.0.0.12 Mnenhy/0.7.5.666 |
On 2011-10-07 12:27, Jan Kiszka wrote:
> Update lnkst on link state changes so that guests can obtain this
> information via reading back the LED output pin. Works for Linux but
> not for guests that depend on the missing PHY.
Strike the second sentence: The older Am79C970A that QEMU emulated
provided no PHY access, only newer Am79C973/Am79C979 did. So the patch
is sufficient for our current level of support.
Jan
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Siemens AG, Corporate Technology, CT T DE IT 1
Corporate Competence Center Embedded Linux