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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/include/sysemu/tpm.h
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/include/sysemu/tpm.h')
-rw-r--r--qemu/include/sysemu/tpm.h45
1 files changed, 45 insertions, 0 deletions
diff --git a/qemu/include/sysemu/tpm.h b/qemu/include/sysemu/tpm.h
new file mode 100644
index 000000000..c8afa179e
--- /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 */