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tee: define session login identifiers
Define identifiers for clnt_login field in struct tee_open_session_arg based in GlobalPlatform Device TEE IDs and on the REE_KERNEL identifier extension from OP-TEE OS. Cc: Jens Wiklander <jens.wiklander@linaro.org> Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com> Reviewed-by: Jens Wiklander <jens.wiklander@linaro.org> Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org>
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1 changed files with 21 additions and 2 deletions
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@ -31,6 +31,25 @@
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#define TEE_PARAM_ATTR_MASK (TEE_PARAM_ATTR_TYPE_MASK | \
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TEE_PARAM_ATTR_META)
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/*
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* Global Platform login identifiers for tee_open_session_arg::clnt_login
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*/
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#define TEE_LOGIN_PUBLIC 0x00000000
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#define TEE_LOGIN_USER 0x00000001
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#define TEE_LOGIN_GROUP 0x00000002
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#define TEE_LOGIN_APPLICATION 0x00000004
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#define TEE_LOGIN_APPLICATION_USER 0x00000005
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#define TEE_LOGIN_APPLICATION_GROUP 0x00000006
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/*
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* Reserve use of GP implementation specific login method range
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* (0x80000000 - 0xBFFFFFFF). This range is rather being used
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* for REE kernel clients or TEE implementation.
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*/
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#define TEE_LOGIN_REE_KERNEL_MIN 0x80000000
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#define TEE_LOGIN_REE_KERNEL_MAX 0xBFFFFFFF
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/* Private login method for REE kernel/privileged clients */
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#define TEE_LOGIN_REE_KERNEL 0x80000000
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/*
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* Some Global Platform error codes which has a meaning if the
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* TEE_GEN_CAP_GP bit is returned by the driver in
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@ -135,8 +154,8 @@ struct tee_param {
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/**
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* struct tee_open_session_arg - extra arguments for tee_open_session()
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* @uuid: [in] UUID of the Trusted Application
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* @clnt_uuid: [in] Normally zeroes
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* @clnt_login: [in] Normally 0
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* @clnt_uuid: [in] UUID of client, zeroes for PUBLIC/REE_KERNEL
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* @clnt_login: [in] Class of client TEE_LOGIN_*
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* @session: [out] Session id
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* @ret: [out] return value
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* @ret_origin: [out] origin of the return value
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