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authorStefan Berger <stefanb@linux.vnet.ibm.com>2019-01-15 02:27:51 +0400
committerMichael S. Tsirkin <mst@redhat.com>2019-01-17 21:10:57 -0500
commit0fe246690315335a40a132f05cb6fdc7bfb9adca (patch)
tree34e9f189fb2c6a4da96533184fd88f6cd5681a78 /qemu-keymap.c
parent3b97c01e9ccdfbd517a0fd631838d6252dbfa692 (diff)
acpi: expose TPM/PPI configuration parameters to firmware via fw_cfg
To avoid having to hard code the base address of the PPI virtual memory device we introduce a fw_cfg file etc/tpm/config that holds the base address of the PPI device, the version of the PPI interface and the version of the attached TPM. Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com> [ Marc-André: renamed to etc/tpm/config, made it static, document it ] Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Tested-by: Stefan Berger <stefanb@linux.ibm.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'qemu-keymap.c')
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