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Re: [Qemu-devel] [PATCH 2/5] Provide SSDT for enabled TPM device
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From: |
Andreas Niederl |
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Subject: |
Re: [Qemu-devel] [PATCH 2/5] Provide SSDT for enabled TPM device |
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Date: |
Mon, 21 Feb 2011 17:55:56 +0100 |
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User-agent: |
Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.12) Gecko/20101112 Lightning/1.0b3pre Thunderbird/3.1.6 |
On 02/18/2011 06:02 PM, Stefan Berger wrote:
[...]
> Does it show up in Linux? I am trying to find the code that connects it
> to the RSDT, but don't see any.
Yes, it does.
QEMU can provide ACPI tables over a BIOS config I/O port.
SeaBIOS reads these in src/acpi.c:acpi_bios_init() and builds the RSDT
including the tables received from this port.
Andreas
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