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authorMarc-André Lureau <marcandre.lureau@redhat.com>2017-10-10 00:56:01 +0200
committerStefan Berger <stefanb@linux.vnet.ibm.com>2017-10-19 11:42:32 -0400
commit698f5daa4a81984490612a6143b46f5da7392510 (patch)
treecbfc2fa751a1da2abfb8610088a5469425f24e1f /hw/tpm
parent3d4960c7addeb08513f04abaa3c52bb3c69f80f6 (diff)
tpm: add a QOM TPM interface
This will simplify backend / interface objects relationship, so the frontend interface will simply have to implement the TPM QOM interface. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Stefan Berger <stefanb@linux.vnet.ibm.com> Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Diffstat (limited to 'hw/tpm')
-rw-r--r--hw/tpm/tpm_int.h17
-rw-r--r--hw/tpm/tpm_tis.c4
2 files changed, 21 insertions, 0 deletions
diff --git a/hw/tpm/tpm_int.h b/hw/tpm/tpm_int.h
index e231d0eb4f..eb02e7760c 100644
--- a/hw/tpm/tpm_int.h
+++ b/hw/tpm/tpm_int.h
@@ -13,6 +13,23 @@
#define TPM_TPM_INT_H
#include "qemu/osdep.h"
+#include "qom/object.h"
+
+#define TYPE_TPM_IF "tpm-if"
+#define TPM_IF_CLASS(klass) \
+ OBJECT_CLASS_CHECK(TPMIfClass, (klass), TYPE_TPM_IF)
+#define TPM_IF_GET_CLASS(obj) \
+ OBJECT_GET_CLASS(TPMIfClass, (obj), TYPE_TPM_IF)
+#define TPM_IF(obj) \
+ INTERFACE_CHECK(TPMIf, (obj), TYPE_TPM_IF)
+
+typedef struct TPMIf {
+ Object parent_obj;
+} TPMIf;
+
+typedef struct TPMIfClass {
+ InterfaceClass parent_class;
+} TPMIfClass;
#define TPM_STANDARD_CMDLINE_OPTS \
{ \
diff --git a/hw/tpm/tpm_tis.c b/hw/tpm/tpm_tis.c
index d84eec48b4..dbb50043ac 100644
--- a/hw/tpm/tpm_tis.c
+++ b/hw/tpm/tpm_tis.c
@@ -1123,6 +1123,10 @@ static const TypeInfo tpm_tis_info = {
.instance_size = sizeof(TPMState),
.instance_init = tpm_tis_initfn,
.class_init = tpm_tis_class_init,
+ .interfaces = (InterfaceInfo[]) {
+ { TYPE_TPM_IF },
+ { }
+ }
};
static void tpm_tis_register(void)