Restoring authorship annotation for <orivej@yandex-team.ru>. Commit 1 of 2.

1 files changed, 385 insertions, 385 deletions

diff --git a/contrib/libs/linux-headers/linux/tee.h b/contrib/libs/linux-headers/linux/tee.h
index b78100cef3c..ba45e4e20d1 100644
--- a/contrib/libs/linux-headers/linux/tee.h
+++ b/contrib/libs/linux-headers/linux/tee.h
@@ -1,385 +1,385 @@
-/*
- * Copyright (c) 2015-2016, Linaro Limited
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef __TEE_H
-#define __TEE_H
-
-#include <linux/ioctl.h>
-#include <linux/types.h>
-
-/*
- * This file describes the API provided by a TEE driver to user space.
- *
- * Each TEE driver defines a TEE specific protocol which is used for the
- * data passed back and forth using TEE_IOC_CMD.
- */
-
-/* Helpers to make the ioctl defines */
-#define TEE_IOC_MAGIC	0xa4
-#define TEE_IOC_BASE	0
-
-/* Flags relating to shared memory */
-#define TEE_IOCTL_SHM_MAPPED	0x1	/* memory mapped in normal world */
-#define TEE_IOCTL_SHM_DMA_BUF	0x2	/* dma-buf handle on shared memory */
-
-#define TEE_MAX_ARG_SIZE	1024
-
-#define TEE_GEN_CAP_GP		(1 << 0)/* GlobalPlatform compliant TEE */
-#define TEE_GEN_CAP_PRIVILEGED	(1 << 1)/* Privileged device (for supplicant) */
-#define TEE_GEN_CAP_REG_MEM	(1 << 2)/* Supports registering shared memory */
-
-/*
- * TEE Implementation ID
- */
-#define TEE_IMPL_ID_OPTEE	1
-#define TEE_IMPL_ID_AMDTEE	2
-
-/*
- * OP-TEE specific capabilities
- */
-#define TEE_OPTEE_CAP_TZ	(1 << 0)
-
-/**
- * struct tee_ioctl_version_data - TEE version
- * @impl_id:	[out] TEE implementation id
- * @impl_caps:	[out] Implementation specific capabilities
- * @gen_caps:	[out] Generic capabilities, defined by TEE_GEN_CAPS_* above
- *
- * Identifies the TEE implementation, @impl_id is one of TEE_IMPL_ID_* above.
- * @impl_caps is implementation specific, for example TEE_OPTEE_CAP_*
- * is valid when @impl_id == TEE_IMPL_ID_OPTEE.
- */
-struct tee_ioctl_version_data {
-	__u32 impl_id;
-	__u32 impl_caps;
-	__u32 gen_caps;
-};
-
-/**
- * TEE_IOC_VERSION - query version of TEE
- *
- * Takes a tee_ioctl_version_data struct and returns with the TEE version
- * data filled in.
- */
-#define TEE_IOC_VERSION		_IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 0, \
-				     struct tee_ioctl_version_data)
-
-/**
- * struct tee_ioctl_shm_alloc_data - Shared memory allocate argument
- * @size:	[in/out] Size of shared memory to allocate
- * @flags:	[in/out] Flags to/from allocation.
- * @id:		[out] Identifier of the shared memory
- *
- * The flags field should currently be zero as input. Updated by the call
- * with actual flags as defined by TEE_IOCTL_SHM_* above.
- * This structure is used as argument for TEE_IOC_SHM_ALLOC below.
- */
-struct tee_ioctl_shm_alloc_data {
-	__u64 size;
-	__u32 flags;
-	__s32 id;
-};
-
-/**
- * TEE_IOC_SHM_ALLOC - allocate shared memory
- *
- * Allocates shared memory between the user space process and secure OS.
- *
- * Returns a file descriptor on success or < 0 on failure
- *
- * The returned file descriptor is used to map the shared memory into user
- * space. The shared memory is freed when the descriptor is closed and the
- * memory is unmapped.
- */
-#define TEE_IOC_SHM_ALLOC	_IOWR(TEE_IOC_MAGIC, TEE_IOC_BASE + 1, \
-				     struct tee_ioctl_shm_alloc_data)
-
-/**
- * struct tee_ioctl_buf_data - Variable sized buffer
- * @buf_ptr:	[in] A pointer to a buffer
- * @buf_len:	[in] Length of the buffer above
- *
- * Used as argument for TEE_IOC_OPEN_SESSION, TEE_IOC_INVOKE,
- * TEE_IOC_SUPPL_RECV, and TEE_IOC_SUPPL_SEND below.
- */
-struct tee_ioctl_buf_data {
-	__u64 buf_ptr;
-	__u64 buf_len;
-};
-
-/*
- * Attributes for struct tee_ioctl_param, selects field in the union
- */
-#define TEE_IOCTL_PARAM_ATTR_TYPE_NONE		0	/* parameter not used */
-
-/*
- * These defines value parameters (struct tee_ioctl_param_value)
- */
-#define TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INPUT	1
-#define TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_OUTPUT	2
-#define TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INOUT	3	/* input and output */
-
-/*
- * These defines shared memory reference parameters (struct
- * tee_ioctl_param_memref)
- */
-#define TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INPUT	5
-#define TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_OUTPUT	6
-#define TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INOUT	7	/* input and output */
-
-/*
- * Mask for the type part of the attribute, leaves room for more types
- */
-#define TEE_IOCTL_PARAM_ATTR_TYPE_MASK		0xff
-
-/* Meta parameter carrying extra information about the message. */
-#define TEE_IOCTL_PARAM_ATTR_META		0x100
-
-/* Mask of all known attr bits */
-#define TEE_IOCTL_PARAM_ATTR_MASK \
-	(TEE_IOCTL_PARAM_ATTR_TYPE_MASK | TEE_IOCTL_PARAM_ATTR_META)
-
-/*
- * Matches TEEC_LOGIN_* in GP TEE Client API
- * Are only defined for GP compliant TEEs
- */
-#define TEE_IOCTL_LOGIN_PUBLIC			0
-#define TEE_IOCTL_LOGIN_USER			1
-#define TEE_IOCTL_LOGIN_GROUP			2
-#define TEE_IOCTL_LOGIN_APPLICATION		4
-#define TEE_IOCTL_LOGIN_USER_APPLICATION	5
-#define TEE_IOCTL_LOGIN_GROUP_APPLICATION	6
-
-/**
- * struct tee_ioctl_param - parameter
- * @attr: attributes
- * @a: if a memref, offset into the shared memory object, else a value parameter
- * @b: if a memref, size of the buffer, else a value parameter
- * @c: if a memref, shared memory identifier, else a value parameter
- *
- * @attr & TEE_PARAM_ATTR_TYPE_MASK indicates if memref or value is used in
- * the union. TEE_PARAM_ATTR_TYPE_VALUE_* indicates value and
- * TEE_PARAM_ATTR_TYPE_MEMREF_* indicates memref. TEE_PARAM_ATTR_TYPE_NONE
- * indicates that none of the members are used.
- *
- * Shared memory is allocated with TEE_IOC_SHM_ALLOC which returns an
- * identifier representing the shared memory object. A memref can reference
- * a part of a shared memory by specifying an offset (@a) and size (@b) of
- * the object. To supply the entire shared memory object set the offset
- * (@a) to 0 and size (@b) to the previously returned size of the object.
- */
-struct tee_ioctl_param {
-	__u64 attr;
-	__u64 a;
-	__u64 b;
-	__u64 c;
-};
-
-#define TEE_IOCTL_UUID_LEN		16
-
-/**
- * struct tee_ioctl_open_session_arg - Open session argument
- * @uuid:	[in] UUID of the Trusted Application
- * @clnt_uuid:	[in] UUID of client
- * @clnt_login:	[in] Login class of client, TEE_IOCTL_LOGIN_* above
- * @cancel_id:	[in] Cancellation id, a unique value to identify this request
- * @session:	[out] Session id
- * @ret:	[out] return value
- * @ret_origin	[out] origin of the return value
- * @num_params	[in] number of parameters following this struct
- */
-struct tee_ioctl_open_session_arg {
-	__u8 uuid[TEE_IOCTL_UUID_LEN];
-	__u8 clnt_uuid[TEE_IOCTL_UUID_LEN];
-	__u32 clnt_login;
-	__u32 cancel_id;
-	__u32 session;
-	__u32 ret;
-	__u32 ret_origin;
-	__u32 num_params;
-	/* num_params tells the actual number of element in params */
-	struct tee_ioctl_param params[];
-};
-
-/**
- * TEE_IOC_OPEN_SESSION - opens a session to a Trusted Application
- *
- * Takes a struct tee_ioctl_buf_data which contains a struct
- * tee_ioctl_open_session_arg followed by any array of struct
- * tee_ioctl_param
- */
-#define TEE_IOC_OPEN_SESSION	_IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 2, \
-				     struct tee_ioctl_buf_data)
-
-/**
- * struct tee_ioctl_invoke_func_arg - Invokes a function in a Trusted
- * Application
- * @func:	[in] Trusted Application function, specific to the TA
- * @session:	[in] Session id
- * @cancel_id:	[in] Cancellation id, a unique value to identify this request
- * @ret:	[out] return value
- * @ret_origin	[out] origin of the return value
- * @num_params	[in] number of parameters following this struct
- */
-struct tee_ioctl_invoke_arg {
-	__u32 func;
-	__u32 session;
-	__u32 cancel_id;
-	__u32 ret;
-	__u32 ret_origin;
-	__u32 num_params;
-	/* num_params tells the actual number of element in params */
-	struct tee_ioctl_param params[];
-};
-
-/**
- * TEE_IOC_INVOKE - Invokes a function in a Trusted Application
- *
- * Takes a struct tee_ioctl_buf_data which contains a struct
- * tee_invoke_func_arg followed by any array of struct tee_param
- */
-#define TEE_IOC_INVOKE		_IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 3, \
-				     struct tee_ioctl_buf_data)
-
-/**
- * struct tee_ioctl_cancel_arg - Cancels an open session or invoke ioctl
- * @cancel_id:	[in] Cancellation id, a unique value to identify this request
- * @session:	[in] Session id, if the session is opened, else set to 0
- */
-struct tee_ioctl_cancel_arg {
-	__u32 cancel_id;
-	__u32 session;
-};
-
-/**
- * TEE_IOC_CANCEL - Cancels an open session or invoke
- */
-#define TEE_IOC_CANCEL		_IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 4, \
-				     struct tee_ioctl_cancel_arg)
-
-/**
- * struct tee_ioctl_close_session_arg - Closes an open session
- * @session:	[in] Session id
- */
-struct tee_ioctl_close_session_arg {
-	__u32 session;
-};
-
-/**
- * TEE_IOC_CLOSE_SESSION - Closes a session
- */
-#define TEE_IOC_CLOSE_SESSION	_IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 5, \
-				     struct tee_ioctl_close_session_arg)
-
-/**
- * struct tee_iocl_supp_recv_arg - Receive a request for a supplicant function
- * @func:	[in] supplicant function
- * @num_params	[in/out] number of parameters following this struct
- *
- * @num_params is the number of params that tee-supplicant has room to
- * receive when input, @num_params is the number of actual params
- * tee-supplicant receives when output.
- */
-struct tee_iocl_supp_recv_arg {
-	__u32 func;
-	__u32 num_params;
-	/* num_params tells the actual number of element in params */
-	struct tee_ioctl_param params[];
-};
-
-/**
- * TEE_IOC_SUPPL_RECV - Receive a request for a supplicant function
- *
- * Takes a struct tee_ioctl_buf_data which contains a struct
- * tee_iocl_supp_recv_arg followed by any array of struct tee_param
- */
-#define TEE_IOC_SUPPL_RECV	_IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 6, \
-				     struct tee_ioctl_buf_data)
-
-/**
- * struct tee_iocl_supp_send_arg - Send a response to a received request
- * @ret:	[out] return value
- * @num_params	[in] number of parameters following this struct
- */
-struct tee_iocl_supp_send_arg {
-	__u32 ret;
-	__u32 num_params;
-	/* num_params tells the actual number of element in params */
-	struct tee_ioctl_param params[];
-};
-
-/**
- * TEE_IOC_SUPPL_SEND - Receive a request for a supplicant function
- *
- * Takes a struct tee_ioctl_buf_data which contains a struct
- * tee_iocl_supp_send_arg followed by any array of struct tee_param
- */
-#define TEE_IOC_SUPPL_SEND	_IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 7, \
-				     struct tee_ioctl_buf_data)
-
-/**
- * struct tee_ioctl_shm_register_data - Shared memory register argument
- * @addr:      [in] Start address of shared memory to register
- * @length:    [in/out] Length of shared memory to register
- * @flags:     [in/out] Flags to/from registration.
- * @id:                [out] Identifier of the shared memory
- *
- * The flags field should currently be zero as input. Updated by the call
- * with actual flags as defined by TEE_IOCTL_SHM_* above.
- * This structure is used as argument for TEE_IOC_SHM_REGISTER below.
- */
-struct tee_ioctl_shm_register_data {
-	__u64 addr;
-	__u64 length;
-	__u32 flags;
-	__s32 id;
-};
-
-/**
- * TEE_IOC_SHM_REGISTER - Register shared memory argument
- *
- * Registers shared memory between the user space process and secure OS.
- *
- * Returns a file descriptor on success or < 0 on failure
- *
- * The shared memory is unregisterred when the descriptor is closed.
- */
-#define TEE_IOC_SHM_REGISTER   _IOWR(TEE_IOC_MAGIC, TEE_IOC_BASE + 9, \
-				     struct tee_ioctl_shm_register_data)
-/*
- * Five syscalls are used when communicating with the TEE driver.
- * open(): opens the device associated with the driver
- * ioctl(): as described above operating on the file descriptor from open()
- * close(): two cases
- *   - closes the device file descriptor
- *   - closes a file descriptor connected to allocated shared memory
- * mmap(): maps shared memory into user space using information from struct
- *	   tee_ioctl_shm_alloc_data
- * munmap(): unmaps previously shared memory
- */
-
-#endif /*__TEE_H*/
+/* 
+ * Copyright (c) 2015-2016, Linaro Limited 
+ * All rights reserved. 
+ * 
+ * Redistribution and use in source and binary forms, with or without 
+ * modification, are permitted provided that the following conditions are met: 
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, 
+ * this list of conditions and the following disclaimer. 
+ * 
+ * 2. Redistributions in binary form must reproduce the above copyright notice, 
+ * this list of conditions and the following disclaimer in the documentation 
+ * and/or other materials provided with the distribution. 
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
+ * POSSIBILITY OF SUCH DAMAGE. 
+ */ 
+ 
+#ifndef __TEE_H 
+#define __TEE_H 
+ 
+#include <linux/ioctl.h> 
+#include <linux/types.h> 
+ 
+/* 
+ * This file describes the API provided by a TEE driver to user space. 
+ * 
+ * Each TEE driver defines a TEE specific protocol which is used for the 
+ * data passed back and forth using TEE_IOC_CMD. 
+ */ 
+ 
+/* Helpers to make the ioctl defines */ 
+#define TEE_IOC_MAGIC	0xa4 
+#define TEE_IOC_BASE	0 
+ 
+/* Flags relating to shared memory */ 
+#define TEE_IOCTL_SHM_MAPPED	0x1	/* memory mapped in normal world */ 
+#define TEE_IOCTL_SHM_DMA_BUF	0x2	/* dma-buf handle on shared memory */ 
+ 
+#define TEE_MAX_ARG_SIZE	1024 
+ 
+#define TEE_GEN_CAP_GP		(1 << 0)/* GlobalPlatform compliant TEE */ 
+#define TEE_GEN_CAP_PRIVILEGED	(1 << 1)/* Privileged device (for supplicant) */ 
+#define TEE_GEN_CAP_REG_MEM	(1 << 2)/* Supports registering shared memory */ 
+ 
+/* 
+ * TEE Implementation ID 
+ */ 
+#define TEE_IMPL_ID_OPTEE	1 
+#define TEE_IMPL_ID_AMDTEE	2 
+ 
+/* 
+ * OP-TEE specific capabilities 
+ */ 
+#define TEE_OPTEE_CAP_TZ	(1 << 0) 
+ 
+/** 
+ * struct tee_ioctl_version_data - TEE version 
+ * @impl_id:	[out] TEE implementation id 
+ * @impl_caps:	[out] Implementation specific capabilities 
+ * @gen_caps:	[out] Generic capabilities, defined by TEE_GEN_CAPS_* above 
+ * 
+ * Identifies the TEE implementation, @impl_id is one of TEE_IMPL_ID_* above. 
+ * @impl_caps is implementation specific, for example TEE_OPTEE_CAP_* 
+ * is valid when @impl_id == TEE_IMPL_ID_OPTEE. 
+ */ 
+struct tee_ioctl_version_data { 
+	__u32 impl_id; 
+	__u32 impl_caps; 
+	__u32 gen_caps; 
+}; 
+ 
+/** 
+ * TEE_IOC_VERSION - query version of TEE 
+ * 
+ * Takes a tee_ioctl_version_data struct and returns with the TEE version 
+ * data filled in. 
+ */ 
+#define TEE_IOC_VERSION		_IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 0, \ 
+				     struct tee_ioctl_version_data) 
+ 
+/** 
+ * struct tee_ioctl_shm_alloc_data - Shared memory allocate argument 
+ * @size:	[in/out] Size of shared memory to allocate 
+ * @flags:	[in/out] Flags to/from allocation. 
+ * @id:		[out] Identifier of the shared memory 
+ * 
+ * The flags field should currently be zero as input. Updated by the call 
+ * with actual flags as defined by TEE_IOCTL_SHM_* above. 
+ * This structure is used as argument for TEE_IOC_SHM_ALLOC below. 
+ */ 
+struct tee_ioctl_shm_alloc_data { 
+	__u64 size; 
+	__u32 flags; 
+	__s32 id; 
+}; 
+ 
+/** 
+ * TEE_IOC_SHM_ALLOC - allocate shared memory 
+ * 
+ * Allocates shared memory between the user space process and secure OS. 
+ * 
+ * Returns a file descriptor on success or < 0 on failure 
+ * 
+ * The returned file descriptor is used to map the shared memory into user 
+ * space. The shared memory is freed when the descriptor is closed and the 
+ * memory is unmapped. 
+ */ 
+#define TEE_IOC_SHM_ALLOC	_IOWR(TEE_IOC_MAGIC, TEE_IOC_BASE + 1, \ 
+				     struct tee_ioctl_shm_alloc_data) 
+ 
+/** 
+ * struct tee_ioctl_buf_data - Variable sized buffer 
+ * @buf_ptr:	[in] A pointer to a buffer 
+ * @buf_len:	[in] Length of the buffer above 
+ * 
+ * Used as argument for TEE_IOC_OPEN_SESSION, TEE_IOC_INVOKE, 
+ * TEE_IOC_SUPPL_RECV, and TEE_IOC_SUPPL_SEND below. 
+ */ 
+struct tee_ioctl_buf_data { 
+	__u64 buf_ptr; 
+	__u64 buf_len; 
+}; 
+ 
+/* 
+ * Attributes for struct tee_ioctl_param, selects field in the union 
+ */ 
+#define TEE_IOCTL_PARAM_ATTR_TYPE_NONE		0	/* parameter not used */ 
+ 
+/* 
+ * These defines value parameters (struct tee_ioctl_param_value) 
+ */ 
+#define TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INPUT	1 
+#define TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_OUTPUT	2 
+#define TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INOUT	3	/* input and output */ 
+ 
+/* 
+ * These defines shared memory reference parameters (struct 
+ * tee_ioctl_param_memref) 
+ */ 
+#define TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INPUT	5 
+#define TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_OUTPUT	6 
+#define TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INOUT	7	/* input and output */ 
+ 
+/* 
+ * Mask for the type part of the attribute, leaves room for more types 
+ */ 
+#define TEE_IOCTL_PARAM_ATTR_TYPE_MASK		0xff 
+ 
+/* Meta parameter carrying extra information about the message. */ 
+#define TEE_IOCTL_PARAM_ATTR_META		0x100 
+ 
+/* Mask of all known attr bits */ 
+#define TEE_IOCTL_PARAM_ATTR_MASK \ 
+	(TEE_IOCTL_PARAM_ATTR_TYPE_MASK | TEE_IOCTL_PARAM_ATTR_META) 
+ 
+/* 
+ * Matches TEEC_LOGIN_* in GP TEE Client API 
+ * Are only defined for GP compliant TEEs 
+ */ 
+#define TEE_IOCTL_LOGIN_PUBLIC			0 
+#define TEE_IOCTL_LOGIN_USER			1 
+#define TEE_IOCTL_LOGIN_GROUP			2 
+#define TEE_IOCTL_LOGIN_APPLICATION		4 
+#define TEE_IOCTL_LOGIN_USER_APPLICATION	5 
+#define TEE_IOCTL_LOGIN_GROUP_APPLICATION	6 
+ 
+/** 
+ * struct tee_ioctl_param - parameter 
+ * @attr: attributes 
+ * @a: if a memref, offset into the shared memory object, else a value parameter 
+ * @b: if a memref, size of the buffer, else a value parameter 
+ * @c: if a memref, shared memory identifier, else a value parameter 
+ * 
+ * @attr & TEE_PARAM_ATTR_TYPE_MASK indicates if memref or value is used in 
+ * the union. TEE_PARAM_ATTR_TYPE_VALUE_* indicates value and 
+ * TEE_PARAM_ATTR_TYPE_MEMREF_* indicates memref. TEE_PARAM_ATTR_TYPE_NONE 
+ * indicates that none of the members are used. 
+ * 
+ * Shared memory is allocated with TEE_IOC_SHM_ALLOC which returns an 
+ * identifier representing the shared memory object. A memref can reference 
+ * a part of a shared memory by specifying an offset (@a) and size (@b) of 
+ * the object. To supply the entire shared memory object set the offset 
+ * (@a) to 0 and size (@b) to the previously returned size of the object. 
+ */ 
+struct tee_ioctl_param { 
+	__u64 attr; 
+	__u64 a; 
+	__u64 b; 
+	__u64 c; 
+}; 
+ 
+#define TEE_IOCTL_UUID_LEN		16 
+ 
+/** 
+ * struct tee_ioctl_open_session_arg - Open session argument 
+ * @uuid:	[in] UUID of the Trusted Application 
+ * @clnt_uuid:	[in] UUID of client 
+ * @clnt_login:	[in] Login class of client, TEE_IOCTL_LOGIN_* above 
+ * @cancel_id:	[in] Cancellation id, a unique value to identify this request 
+ * @session:	[out] Session id 
+ * @ret:	[out] return value 
+ * @ret_origin	[out] origin of the return value 
+ * @num_params	[in] number of parameters following this struct 
+ */ 
+struct tee_ioctl_open_session_arg { 
+	__u8 uuid[TEE_IOCTL_UUID_LEN]; 
+	__u8 clnt_uuid[TEE_IOCTL_UUID_LEN]; 
+	__u32 clnt_login; 
+	__u32 cancel_id; 
+	__u32 session; 
+	__u32 ret; 
+	__u32 ret_origin; 
+	__u32 num_params; 
+	/* num_params tells the actual number of element in params */ 
+	struct tee_ioctl_param params[]; 
+}; 
+ 
+/** 
+ * TEE_IOC_OPEN_SESSION - opens a session to a Trusted Application 
+ * 
+ * Takes a struct tee_ioctl_buf_data which contains a struct 
+ * tee_ioctl_open_session_arg followed by any array of struct 
+ * tee_ioctl_param 
+ */ 
+#define TEE_IOC_OPEN_SESSION	_IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 2, \ 
+				     struct tee_ioctl_buf_data) 
+ 
+/** 
+ * struct tee_ioctl_invoke_func_arg - Invokes a function in a Trusted 
+ * Application 
+ * @func:	[in] Trusted Application function, specific to the TA 
+ * @session:	[in] Session id 
+ * @cancel_id:	[in] Cancellation id, a unique value to identify this request 
+ * @ret:	[out] return value 
+ * @ret_origin	[out] origin of the return value 
+ * @num_params	[in] number of parameters following this struct 
+ */ 
+struct tee_ioctl_invoke_arg { 
+	__u32 func; 
+	__u32 session; 
+	__u32 cancel_id; 
+	__u32 ret; 
+	__u32 ret_origin; 
+	__u32 num_params; 
+	/* num_params tells the actual number of element in params */ 
+	struct tee_ioctl_param params[]; 
+}; 
+ 
+/** 
+ * TEE_IOC_INVOKE - Invokes a function in a Trusted Application 
+ * 
+ * Takes a struct tee_ioctl_buf_data which contains a struct 
+ * tee_invoke_func_arg followed by any array of struct tee_param 
+ */ 
+#define TEE_IOC_INVOKE		_IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 3, \ 
+				     struct tee_ioctl_buf_data) 
+ 
+/** 
+ * struct tee_ioctl_cancel_arg - Cancels an open session or invoke ioctl 
+ * @cancel_id:	[in] Cancellation id, a unique value to identify this request 
+ * @session:	[in] Session id, if the session is opened, else set to 0 
+ */ 
+struct tee_ioctl_cancel_arg { 
+	__u32 cancel_id; 
+	__u32 session; 
+}; 
+ 
+/** 
+ * TEE_IOC_CANCEL - Cancels an open session or invoke 
+ */ 
+#define TEE_IOC_CANCEL		_IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 4, \ 
+				     struct tee_ioctl_cancel_arg) 
+ 
+/** 
+ * struct tee_ioctl_close_session_arg - Closes an open session 
+ * @session:	[in] Session id 
+ */ 
+struct tee_ioctl_close_session_arg { 
+	__u32 session; 
+}; 
+ 
+/** 
+ * TEE_IOC_CLOSE_SESSION - Closes a session 
+ */ 
+#define TEE_IOC_CLOSE_SESSION	_IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 5, \ 
+				     struct tee_ioctl_close_session_arg) 
+ 
+/** 
+ * struct tee_iocl_supp_recv_arg - Receive a request for a supplicant function 
+ * @func:	[in] supplicant function 
+ * @num_params	[in/out] number of parameters following this struct 
+ * 
+ * @num_params is the number of params that tee-supplicant has room to 
+ * receive when input, @num_params is the number of actual params 
+ * tee-supplicant receives when output. 
+ */ 
+struct tee_iocl_supp_recv_arg { 
+	__u32 func; 
+	__u32 num_params; 
+	/* num_params tells the actual number of element in params */ 
+	struct tee_ioctl_param params[]; 
+}; 
+ 
+/** 
+ * TEE_IOC_SUPPL_RECV - Receive a request for a supplicant function 
+ * 
+ * Takes a struct tee_ioctl_buf_data which contains a struct 
+ * tee_iocl_supp_recv_arg followed by any array of struct tee_param 
+ */ 
+#define TEE_IOC_SUPPL_RECV	_IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 6, \ 
+				     struct tee_ioctl_buf_data) 
+ 
+/** 
+ * struct tee_iocl_supp_send_arg - Send a response to a received request 
+ * @ret:	[out] return value 
+ * @num_params	[in] number of parameters following this struct 
+ */ 
+struct tee_iocl_supp_send_arg { 
+	__u32 ret; 
+	__u32 num_params; 
+	/* num_params tells the actual number of element in params */ 
+	struct tee_ioctl_param params[]; 
+}; 
+ 
+/** 
+ * TEE_IOC_SUPPL_SEND - Receive a request for a supplicant function 
+ * 
+ * Takes a struct tee_ioctl_buf_data which contains a struct 
+ * tee_iocl_supp_send_arg followed by any array of struct tee_param 
+ */ 
+#define TEE_IOC_SUPPL_SEND	_IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 7, \ 
+				     struct tee_ioctl_buf_data) 
+ 
+/** 
+ * struct tee_ioctl_shm_register_data - Shared memory register argument 
+ * @addr:      [in] Start address of shared memory to register 
+ * @length:    [in/out] Length of shared memory to register 
+ * @flags:     [in/out] Flags to/from registration. 
+ * @id:                [out] Identifier of the shared memory 
+ * 
+ * The flags field should currently be zero as input. Updated by the call 
+ * with actual flags as defined by TEE_IOCTL_SHM_* above. 
+ * This structure is used as argument for TEE_IOC_SHM_REGISTER below. 
+ */ 
+struct tee_ioctl_shm_register_data { 
+	__u64 addr; 
+	__u64 length; 
+	__u32 flags; 
+	__s32 id; 
+}; 
+ 
+/** 
+ * TEE_IOC_SHM_REGISTER - Register shared memory argument 
+ * 
+ * Registers shared memory between the user space process and secure OS. 
+ * 
+ * Returns a file descriptor on success or < 0 on failure 
+ * 
+ * The shared memory is unregisterred when the descriptor is closed. 
+ */ 
+#define TEE_IOC_SHM_REGISTER   _IOWR(TEE_IOC_MAGIC, TEE_IOC_BASE + 9, \ 
+				     struct tee_ioctl_shm_register_data) 
+/* 
+ * Five syscalls are used when communicating with the TEE driver. 
+ * open(): opens the device associated with the driver 
+ * ioctl(): as described above operating on the file descriptor from open() 
+ * close(): two cases 
+ *   - closes the device file descriptor 
+ *   - closes a file descriptor connected to allocated shared memory 
+ * mmap(): maps shared memory into user space using information from struct 
+ *	   tee_ioctl_shm_alloc_data 
+ * munmap(): unmaps previously shared memory 
+ */ 
+ 
+#endif /*__TEE_H*/