diff options
| author | Jens Wiklander <jens.wiklander@linaro.org> | 2016-12-23 13:13:34 +0100 |
|---|---|---|
| committer | Leonard Crestez <leonard.crestez@nxp.com> | 2018-08-24 12:41:33 +0300 |
| commit | 01659dd39fd8e10266cffd1465647a176fe5afa6 (patch) | |
| tree | 93ab1f066180d3ebb1c083a2a0dec08352abbe8d /include/uapi | |
| parent | a8968419feaee0c0c3569eb95366ba08972a031f (diff) | |
tee: add TEE_IOCTL_PARAM_ATTR_META
Adds TEE_IOCTL_PARAM_ATTR_META with can be used to indicate meta
parameters when communicating with user space. These meta parameters can
be used by supplicant support multiple parallel requests at a time.
Reviewed-by: Etienne Carriere <etienne.carriere@linaro.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
Modified from: From: https://github.com/linaro-swg/linux.git
Conflicts:
drivers/tee/tee_core.c
(cherry picked from commit 66d81fcf145fdc55322c0a11764c76a43d90ecad)
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/tee.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/uapi/linux/tee.h b/include/uapi/linux/tee.h index 81ee3ffbbac4..31f71276f413 100644 --- a/include/uapi/linux/tee.h +++ b/include/uapi/linux/tee.h @@ -183,6 +183,13 @@ struct tee_ioctl_buf_data { */ #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 |