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-rw-r--r--include/uapi/linux/vtpm_proxy.h23
1 files changed, 18 insertions, 5 deletions
diff --git a/include/uapi/linux/vtpm_proxy.h b/include/uapi/linux/vtpm_proxy.h
index 41e8e2252a30..a69e991eb080 100644
--- a/include/uapi/linux/vtpm_proxy.h
+++ b/include/uapi/linux/vtpm_proxy.h
@@ -1,6 +1,7 @@
/*
* Definitions for the VTPM proxy driver
* Copyright (c) 2015, 2016, IBM Corporation
+ * Copyright (C) 2016 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -18,8 +19,23 @@
#include <linux/types.h>
#include <linux/ioctl.h>
-/* ioctls */
+/**
+ * enum vtpm_proxy_flags - flags for the proxy TPM
+ * @VTPM_PROXY_FLAG_TPM2: the proxy TPM uses TPM 2.0 protocol
+ */
+enum vtpm_proxy_flags {
+ VTPM_PROXY_FLAG_TPM2 = 1,
+};
+/**
+ * struct vtpm_proxy_new_dev - parameter structure for the
+ * %VTPM_PROXY_IOC_NEW_DEV ioctl
+ * @flags: flags for the proxy TPM
+ * @tpm_num: index of the TPM device
+ * @fd: the file descriptor used by the proxy TPM
+ * @major: the major number of the TPM device
+ * @minor: the minor number of the TPM device
+ */
struct vtpm_proxy_new_dev {
__u32 flags; /* input */
__u32 tpm_num; /* output */
@@ -28,9 +44,6 @@ struct vtpm_proxy_new_dev {
__u32 minor; /* output */
};
-/* above flags */
-#define VTPM_PROXY_FLAG_TPM2 1 /* emulator is TPM 2 */
-
-#define VTPM_PROXY_IOC_NEW_DEV _IOWR(0xa1, 0x00, struct vtpm_proxy_new_dev)
+#define VTPM_PROXY_IOC_NEW_DEV _IOWR(0xa1, 0x00, struct vtpm_proxy_new_dev)
#endif /* _UAPI_LINUX_VTPM_PROXY_H */