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Add ACPI tables for TPM

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Add an SSDT ACPI table for the TPM device.
Add a TCPA table for BIOS logging area when a TPM is being used.

The latter follows this spec here:

http://www.trustedcomputinggroup.org/files/static_page_files/DCD4188E-1A4B-B294-D050A155FB6F7385/TCG_ACPIGeneralSpecification_PublicReview.pdf

This patch has Michael Tsirkin's patches folded in.

Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Stefan Berger 2014-08-11 16:33:36 -04:00 • committed by Michael S. Tsirkin
parent 927766c7d3
commit 711b20b479
7 changed files with 138 additions and 8 deletions
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29
include/hw/acpi/tpm.h Normal file
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/*
* tpm.h - TPM ACPI definitions
*
* Copyright (C) 2014 IBM Corporation
*
* Authors:
* Stefan Berger <stefanb@us.ibm.com>
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*
* Implementation of the TIS interface according to specs found at
* http://www.trustedcomputinggroup.org
*
*/
#ifndef HW_ACPI_TPM_H
#define HW_ACPI_TPM_H
#define TPM_TIS_ADDR_BASE 0xFED40000
#define TPM_TIS_ADDR_SIZE 0x5000
#define TPM_TIS_IRQ 5
#define TPM_LOG_AREA_MINIMUM_SIZE (64 * 1024)
#define TPM_TCPA_ACPI_CLASS_CLIENT 0
#define TPM_TCPA_ACPI_CLASS_SERVER 1
#endif /* HW_ACPI_TPM_H */