46 lines
922 B
C
46 lines
922 B
C
|
#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_ */
|