| /* SPDX-License-Identifier: BSD-2-Clause */ |
| /* |
| * Copyright (c) 2016-2017, Linaro Limited |
| */ |
| |
| #ifndef __OPTEE_RPC_CMD_H |
| #define __OPTEE_RPC_CMD_H |
| |
| /* |
| * All RPC is done with a struct optee_msg_arg as bearer of information, |
| * struct optee_msg_arg::arg holds values defined by OPTEE_RPC_CMD_* below. |
| * Only the commands handled by the kernel driver are defined here. |
| * |
| * RPC communication with tee-supplicant is reversed compared to normal |
| * client communication described above. The supplicant receives requests |
| * and sends responses. |
| */ |
| |
| /* |
| * Load a TA into memory |
| * |
| * Since the size of the TA isn't known in advance the size of the TA is |
| * can be queried with a NULL buffer. |
| * |
| * [in] value[0].a-b UUID |
| * [out] memref[1] Buffer with TA |
| */ |
| #define OPTEE_RPC_CMD_LOAD_TA 0 |
| |
| /* |
| * Replay Protected Memory Block access |
| * |
| * [in] memref[0] Frames to device |
| * [out] memref[1] Frames from device |
| */ |
| #define OPTEE_RPC_CMD_RPMB 1 |
| |
| /* |
| * File system access, see definition of protocol below |
| */ |
| #define OPTEE_RPC_CMD_FS 2 |
| |
| /* |
| * Get time |
| * |
| * Returns number of seconds and nano seconds since the Epoch, |
| * 1970-01-01 00:00:00 +0000 (UTC). |
| * |
| * [out] value[0].a Number of seconds |
| * [out] value[0].b Number of nano seconds. |
| */ |
| #define OPTEE_RPC_CMD_GET_TIME 3 |
| |
| /* |
| * Wait queue primitive, helper for secure world to implement a wait queue. |
| * |
| * If secure world needs to wait for a secure world mutex it issues a sleep |
| * request instead of spinning in secure world. Conversely is a wakeup |
| * request issued when a secure world mutex with a thread waiting thread is |
| * unlocked. |
| * |
| * Waiting on a key |
| * [in] value[0].a OPTEE_RPC_WAIT_QUEUE_SLEEP |
| * [in] value[0].b Wait key |
| * |
| * Waking up a key |
| * [in] value[0].a OPTEE_RPC_WAIT_QUEUE_WAKEUP |
| * [in] value[0].b Wakeup key |
| */ |
| #define OPTEE_RPC_CMD_WAIT_QUEUE 4 |
| #define OPTEE_RPC_WAIT_QUEUE_SLEEP 0 |
| #define OPTEE_RPC_WAIT_QUEUE_WAKEUP 1 |
| |
| /* |
| * Suspend execution |
| * |
| * [in] value[0].a Number of milliseconds to suspend |
| */ |
| #define OPTEE_RPC_CMD_SUSPEND 5 |
| |
| /* |
| * Allocate a piece of shared memory |
| * |
| * [in] value[0].a Type of memory one of |
| * OPTEE_RPC_SHM_TYPE_* below |
| * [in] value[0].b Requested size |
| * [in] value[0].c Required alignment |
| * [out] memref[0] Buffer |
| */ |
| #define OPTEE_RPC_CMD_SHM_ALLOC 6 |
| /* Memory that can be shared with a non-secure user space application */ |
| #define OPTEE_RPC_SHM_TYPE_APPL 0 |
| /* Memory only shared with non-secure kernel */ |
| #define OPTEE_RPC_SHM_TYPE_KERNEL 1 |
| /* |
| * Memory shared with non-secure kernel and exported to a non-secure user |
| * space application |
| */ |
| #define OPTEE_RPC_SHM_TYPE_GLOBAL 2 |
| |
| /* |
| * Free shared memory previously allocated with OPTEE_RPC_CMD_SHM_ALLOC |
| * |
| * [in] value[0].a Type of memory one of |
| * OPTEE_RPC_SHM_TYPE_* above |
| * [in] value[0].b Value of shared memory reference or cookie |
| */ |
| #define OPTEE_RPC_CMD_SHM_FREE 7 |
| |
| /* Was OPTEE_RPC_CMD_SQL_FS, which isn't supported any longer */ |
| #define OPTEE_RPC_CMD_SQL_FS_RESERVED 8 |
| |
| /* |
| * Send TA profiling information to normal world |
| * |
| * [in/out] value[0].a File identifier. Must be set to 0 on |
| * first call. A value >= 1 will be |
| * returned on success. Re-use this value |
| * to append data to the same file. |
| * [in] memref[1] TA UUID |
| * [in] memref[2] Profile data |
| */ |
| #define OPTEE_RPC_CMD_GPROF 9 |
| |
| /* |
| * Socket command, see definition of protocol below |
| */ |
| #define OPTEE_RPC_CMD_SOCKET 10 |
| |
| /* |
| * Send TA function graph data to normal world |
| * |
| * [in/out] value[0].a File identifier. Must be set to 0 on |
| * first call. A value >= 1 will be |
| * returned on success. Re-use this value |
| * to append data to the same file. |
| * [in] memref[1] TA UUID |
| * [in] memref[2] function graph data |
| */ |
| #define OPTEE_RPC_CMD_FTRACE 11 |
| |
| /* |
| * Register timestamp buffer in the linux kernel optee driver |
| * |
| * [in] value[0].a Subcommand (register buffer, unregister buffer) |
| * [in] value[0].b Physical address of timestamp buffer |
| * [in] value[0].c Size of buffer |
| */ |
| #define OPTEE_RPC_CMD_BENCH_REG 20 |
| |
| /* |
| * Definition of protocol for command OPTEE_RPC_CMD_FS |
| */ |
| |
| /* |
| * Open a file |
| * |
| * [in] value[0].a OPTEE_RPC_FS_OPEN |
| * [in] memref[1] A string holding the file name |
| * [out] value[2].a File descriptor of open file |
| */ |
| #define OPTEE_RPC_FS_OPEN 0 |
| |
| /* |
| * Create a file |
| * |
| * [in] value[0].a OPTEE_RPC_FS_CREATE |
| * [in] memref[1] A string holding the file name |
| * [out] value[2].a File descriptor of open file |
| */ |
| #define OPTEE_RPC_FS_CREATE 1 |
| |
| /* |
| * Close a file |
| * |
| * [in] value[0].a OPTEE_RPC_FS_CLOSE |
| * [in] value[0].b File descriptor of open file. |
| */ |
| #define OPTEE_RPC_FS_CLOSE 2 |
| |
| /* |
| * Read from a file |
| * |
| * [in] value[0].a OPTEE_RPC_FS_READ |
| * [in] value[0].b File descriptor of open file |
| * [in] value[0].c Offset into file |
| * [out] memref[1] Buffer to hold returned data |
| */ |
| #define OPTEE_RPC_FS_READ 3 |
| |
| /* |
| * Write to a file |
| * |
| * [in] value[0].a OPTEE_RPC_FS_WRITE |
| * [in] value[0].b File descriptor of open file |
| * [in] value[0].c Offset into file |
| * [in] memref[1] Buffer holding data to be written |
| */ |
| #define OPTEE_RPC_FS_WRITE 4 |
| |
| /* |
| * Truncate a file |
| * |
| * [in] value[0].a OPTEE_RPC_FS_TRUNCATE |
| * [in] value[0].b File descriptor of open file |
| * [in] value[0].c Length of file. |
| */ |
| #define OPTEE_RPC_FS_TRUNCATE 5 |
| |
| /* |
| * Remove a file |
| * |
| * [in] value[0].a OPTEE_RPC_FS_REMOVE |
| * [in] memref[1] A string holding the file name |
| */ |
| #define OPTEE_RPC_FS_REMOVE 6 |
| |
| /* |
| * Rename a file |
| * |
| * [in] value[0].a OPTEE_RPC_FS_RENAME |
| * [in] value[0].b True if existing target should be removed |
| * [in] memref[1] A string holding the old file name |
| * [in] memref[2] A string holding the new file name |
| */ |
| #define OPTEE_RPC_FS_RENAME 7 |
| |
| /* |
| * Opens a directory for file listing |
| * |
| * [in] value[0].a OPTEE_RPC_FS_OPENDIR |
| * [in] memref[1] A string holding the name of the directory |
| * [out] value[2].a Handle to open directory |
| */ |
| #define OPTEE_RPC_FS_OPENDIR 8 |
| |
| /* |
| * Closes a directory handle |
| * |
| * [in] value[0].a OPTEE_RPC_FS_CLOSEDIR |
| * [in] value[0].b Handle to open directory |
| */ |
| #define OPTEE_RPC_FS_CLOSEDIR 9 |
| |
| /* |
| * Read next file name of directory |
| * |
| * |
| * [in] value[0].a OPTEE_RPC_FS_READDIR |
| * [in] value[0].b Handle to open directory |
| * [out] memref[1] A string holding the file name |
| */ |
| #define OPTEE_RPC_FS_READDIR 10 |
| |
| /* End of definition of protocol for command OPTEE_RPC_CMD_FS */ |
| |
| /* |
| * Definition of protocol for command OPTEE_RPC_CMD_SOCKET |
| */ |
| |
| #define OPTEE_RPC_SOCKET_TIMEOUT_NONBLOCKING 0 |
| #define OPTEE_RPC_SOCKET_TIMEOUT_BLOCKING 0xffffffff |
| |
| /* |
| * Open socket |
| * |
| * [in] value[0].a OPTEE_RPC_SOCKET_OPEN |
| * [in] value[0].b TA instance id |
| * [in] value[1].a Server port number |
| * [in] value[1].b Protocol, TEE_ISOCKET_PROTOCOLID_* |
| * [in] value[1].c Ip version TEE_IP_VERSION_* from tee_ipsocket.h |
| * [in] memref[2] Server address |
| * [out] value[3].a Socket handle (32-bit) |
| */ |
| #define OPTEE_RPC_SOCKET_OPEN 0 |
| |
| /* |
| * Close socket |
| * |
| * [in] value[0].a OPTEE_RPC_SOCKET_CLOSE |
| * [in] value[0].b TA instance id |
| * [in] value[0].c Socket handle |
| */ |
| #define OPTEE_RPC_SOCKET_CLOSE 1 |
| |
| /* |
| * Close all sockets |
| * |
| * [in] value[0].a OPTEE_RPC_SOCKET_CLOSE_ALL |
| * [in] value[0].b TA instance id |
| */ |
| #define OPTEE_RPC_SOCKET_CLOSE_ALL 2 |
| |
| /* |
| * Send data on socket |
| * |
| * [in] value[0].a OPTEE_RPC_SOCKET_SEND |
| * [in] value[0].b TA instance id |
| * [in] value[0].c Socket handle |
| * [in] memref[1] Buffer to transmit |
| * [in] value[2].a Timeout ms or OPTEE_RPC_SOCKET_TIMEOUT_* |
| * [out] value[2].b Number of transmitted bytes |
| */ |
| #define OPTEE_RPC_SOCKET_SEND 3 |
| |
| /* |
| * Receive data on socket |
| * |
| * [in] value[0].a OPTEE_RPC_SOCKET_RECV |
| * [in] value[0].b TA instance id |
| * [in] value[0].c Socket handle |
| * [out] memref[1] Buffer to receive |
| * [in] value[2].a Timeout ms or OPTEE_RPC_SOCKET_TIMEOUT_* |
| */ |
| #define OPTEE_RPC_SOCKET_RECV 4 |
| |
| /* |
| * Perform IOCTL on socket |
| * |
| * [in] value[0].a OPTEE_RPC_SOCKET_IOCTL |
| * [in] value[0].b TA instance id |
| * [in] value[0].c Socket handle |
| * [in/out] memref[1] Buffer |
| * [in] value[2].a Ioctl command |
| */ |
| #define OPTEE_RPC_SOCKET_IOCTL 5 |
| |
| /* End of definition of protocol for command OPTEE_RPC_CMD_SOCKET */ |
| |
| #endif /*__OPTEE_RPC_CMD_H*/ |
