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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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8
hw/tpm/tpm_tis.h
View file

@ -18,23 +18,17 @@
#define TPM_TPM_TIS_H
#include "hw/isa/isa.h"
#include "hw/acpi/tpm.h"
#include "qemu-common.h"
#define TPM_TIS_ADDR_BASE 0xFED40000
#define TPM_TIS_NUM_LOCALITIES 5 /* per spec */
#define TPM_TIS_LOCALITY_SHIFT 12
#define TPM_TIS_NO_LOCALITY 0xff
#define TPM_TIS_IS_VALID_LOCTY(x) ((x) < TPM_TIS_NUM_LOCALITIES)
#define TPM_TIS_IRQ 5
#define TPM_TIS_BUFFER_MAX 4096
#define TYPE_TPM_TIS "tpm-tis"
typedef enum {
TPM_TIS_STATE_IDLE = 0,
TPM_TIS_STATE_READY,