Add qemu 2.4.0

[kvmfornfv.git] / qemu / include / sysemu / tpm.h

diff --git a/qemu/include/sysemu/tpm.h b/qemu/include/sysemu/tpm.h
new file mode 100644 (file)
index 0000000..c8afa17
--- /dev/null
+++ b/qemu/include/sysemu/tpm.h
@@ -0,0 +1,45 @@
+/*
+ * Public TPM functions
+ *
+ * Copyright (C) 2011-2013 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.
+ */
+#ifndef QEMU_TPM_H
+#define QEMU_TPM_H
+
+#include "qemu/option.h"
+
+typedef struct TPMState TPMState;
+
+int tpm_config_parse(QemuOptsList *opts_list, const char *optarg);
+int tpm_init(void);
+void tpm_cleanup(void);
+
+typedef enum  TPMVersion {
+    TPM_VERSION_UNSPEC = 0,
+    TPM_VERSION_1_2 = 1,
+    TPM_VERSION_2_0 = 2,
+} TPMVersion;
+
+TPMVersion tpm_tis_get_tpm_version(Object *obj);
+
+#define TYPE_TPM_TIS                "tpm-tis"
+
+static inline TPMVersion tpm_get_version(void)
+{
+#ifdef CONFIG_TPM
+    Object *obj = object_resolve_path_type("", TYPE_TPM_TIS, NULL);
+
+    if (obj) {
+        return tpm_tis_get_tpm_version(obj);
+    }
+#endif
+    return TPM_VERSION_UNSPEC;
+}
+
+#endif /* QEMU_TPM_H */