diff options
Diffstat (limited to 'include/uapi/linux')
| -rw-r--r-- | include/uapi/linux/Kbuild | 1 | ||||
| -rw-r--r-- | include/uapi/linux/smcinvoke.h | 45 |
2 files changed, 46 insertions, 0 deletions
diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild index 32172c8f7d37..0bac6947a1cb 100644 --- a/include/uapi/linux/Kbuild +++ b/include/uapi/linux/Kbuild @@ -520,3 +520,4 @@ header-y += android_pmem.h header-y += ipa_qmi_service_v01.h header-y += rmnet_ipa_fd_ioctl.h header-y += msm_ipa.h +header-y += smcinvoke.h diff --git a/include/uapi/linux/smcinvoke.h b/include/uapi/linux/smcinvoke.h new file mode 100644 index 000000000000..1dc9a63c15e5 --- /dev/null +++ b/include/uapi/linux/smcinvoke.h @@ -0,0 +1,45 @@ +#ifndef _UAPI_SMCINVOKE_H_ +#define _UAPI_SMCINVOKE_H_ + +#include <linux/types.h> +#include <linux/ioctl.h> + +#define SMCINVOKE_USERSPACE_OBJ_NULL -1 + +struct smcinvoke_buf { + uint64_t addr; + uint64_t size; +}; + +struct smcinvoke_obj { + int64_t fd; + int64_t reserved; +}; + +union smcinvoke_arg { + struct smcinvoke_buf b; + struct smcinvoke_obj o; +}; + +/* + * struct smcinvoke_cmd_req: This structure is transparently sent to TEE + * @op - Operation to be performed + * @counts - number of aruments passed + * @result - result of invoke operation + * @argsize - size of each of arguments + * @args - args is pointer to buffer having all arguments + */ +struct smcinvoke_cmd_req { + uint32_t op; + uint32_t counts; + int32_t result; + uint32_t argsize; + uint64_t __user args; +}; + +#define SMCINVOKE_IOC_MAGIC 0x98 + +#define SMCINVOKE_IOCTL_INVOKE_REQ \ + _IOWR(SMCINVOKE_IOC_MAGIC, 1, struct smcinvoke_cmd_req) + +#endif /* _UAPI_SMCINVOKE_H_ */ |