diff options
Diffstat (limited to 'drivers/tee/optee/optee_msg_supplicant.h')
| -rw-r--r-- | drivers/tee/optee/optee_msg_supplicant.h | 240 |
1 files changed, 240 insertions, 0 deletions
diff --git a/drivers/tee/optee/optee_msg_supplicant.h b/drivers/tee/optee/optee_msg_supplicant.h new file mode 100644 index 0000000000..a0fb8063c8 --- /dev/null +++ b/drivers/tee/optee/optee_msg_supplicant.h @@ -0,0 +1,240 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ +/* + * Copyright (c) 2016-2018, Linaro Limited + */ + +#ifndef __OPTEE_MSG_SUPPLICANT_H +#define __OPTEE_MSG_SUPPLICANT_H + +/* + * This file is based on + * https://github.com/OP-TEE/optee_os/blob/master/core/include/optee_msg_supplicant.h + * and may need to be updated when introducing new features. + */ + +/* + * Load a TA into memory + */ +#define OPTEE_MSG_RPC_CMD_LOAD_TA 0 + +/* + * Replay Protected Memory Block access + */ +#define OPTEE_MSG_RPC_CMD_RPMB 1 + +/* + * File system access + */ +#define OPTEE_MSG_RPC_CMD_FS 2 + +/* + * Define protocol for messages with .cmd == OPTEE_MSG_RPC_CMD_FS and first + * parameter has the attribute OPTEE_MSG_ATTR_TYPE_VALUE_INPUT. + */ + +/* + * Open a file + * + * [in] param[0].u.value.a OPTEE_MRF_OPEN + * [in] param[1].u.tmem a string holding the file name + * [out] param[2].u.value.a file descriptor of open file + */ +#define OPTEE_MRF_OPEN 0 + +/* + * Create a file + * + * [in] param[0].u.value.a OPTEE_MRF_CREATE + * [in] param[1].u.tmem a string holding the file name + * [out] param[2].u.value.a file descriptor of open file + */ +#define OPTEE_MRF_CREATE 1 + +/* + * Close a file + * + * [in] param[0].u.value.a OPTEE_MRF_CLOSE + * [in] param[0].u.value.b file descriptor of open file. + */ +#define OPTEE_MRF_CLOSE 2 + +/* + * Read from a file + * + * [in] param[0].u.value.a OPTEE_MRF_READ + * [in] param[0].u.value.b file descriptor of open file + * [in] param[0].u.value.c offset into file + * [out] param[1].u.tmem buffer to hold returned data + */ +#define OPTEE_MRF_READ 3 + +/* + * Write to a file + * + * [in] param[0].u.value.a OPTEE_MRF_WRITE + * [in] param[0].u.value.b file descriptor of open file + * [in] param[0].u.value.c offset into file + * [in] param[1].u.tmem buffer holding data to be written + */ +#define OPTEE_MRF_WRITE 4 + +/* + * Truncate a file + * + * [in] param[0].u.value.a OPTEE_MRF_TRUNCATE + * [in] param[0].u.value.b file descriptor of open file + * [in] param[0].u.value.c length of file. + */ +#define OPTEE_MRF_TRUNCATE 5 + +/* + * Remove a file + * + * [in] param[0].u.value.a OPTEE_MRF_REMOVE + * [in] param[1].u.tmem a string holding the file name + */ +#define OPTEE_MRF_REMOVE 6 + +/* + * Rename a file + * + * [in] param[0].u.value.a OPTEE_MRF_RENAME + * [in] param[0].u.value.b true if existing target should be removed + * [in] param[1].u.tmem a string holding the old file name + * [in] param[2].u.tmem a string holding the new file name + */ +#define OPTEE_MRF_RENAME 7 + +/* + * Opens a directory for file listing + * + * [in] param[0].u.value.a OPTEE_MRF_OPENDIR + * [in] param[1].u.tmem a string holding the name of the directory + * [out] param[2].u.value.a handle to open directory + */ +#define OPTEE_MRF_OPENDIR 8 + +/* + * Closes a directory handle + * + * [in] param[0].u.value.a OPTEE_MRF_CLOSEDIR + * [in] param[0].u.value.b handle to open directory + */ +#define OPTEE_MRF_CLOSEDIR 9 + +/* + * Read next file name of directory + * + * + * [in] param[0].u.value.a OPTEE_MRF_READDIR + * [in] param[0].u.value.b handle to open directory + * [out] param[1].u.tmem a string holding the file name + */ +#define OPTEE_MRF_READDIR 10 + +/* + * End of definitions for messages with .cmd == OPTEE_MSG_RPC_CMD_FS + */ + +/* + * Command Ids 3, 4 and 5 of OPTEE_MSG_RPC_CMD_xxx macros are reserved for use + * by the kernel driver. + */ + +/* + * Shared memory allocation + */ +#define OPTEE_MSG_RPC_CMD_SHM_ALLOC 6 +#define OPTEE_MSG_RPC_CMD_SHM_FREE 7 + +/* + * Was OPTEE_MSG_RPC_CMD_SQL_FS, which isn't supported any longer + */ +#define OPTEE_MSG_RPC_CMD_SQL_FS_RESERVED 8 + +/* + * GPROF support management commands + */ +#define OPTEE_MSG_RPC_CMD_GPROF 9 + +/* + * Socket commands + */ +#define OPTEE_MSG_RPC_CMD_SOCKET 10 + +/* + * Define protocol for messages with .cmd == OPTEE_MSG_RPC_CMD_SOCKET + */ + +#define OPTEE_MRC_SOCKET_TIMEOUT_NONBLOCKING 0 +#define OPTEE_MRC_SOCKET_TIMEOUT_BLOCKING 0xffffffff + +/* + * Open socket + * + * [in] param[0].u.value.a OPTEE_MRC_SOCKET_OPEN + * [in] param[0].u.value.b TA instance id + * [in] param[1].u.value.a server port number + * [in] param[1].u.value.b protocol, TEE_ISOCKET_PROTOCOLID_* + * [in] param[1].u.value.c ip version TEE_IP_VERSION_* from tee_ipsocket.h + * [in] param[2].u.tmem server address + * [out] param[3].u.value.a socket handle (32-bit) + */ +#define OPTEE_MRC_SOCKET_OPEN 0 + +/* + * Close socket + * + * [in] param[0].u.value.a OPTEE_MRC_SOCKET_CLOSE + * [in] param[0].u.value.b TA instance id + * [in] param[0].u.value.c socket handle + */ +#define OPTEE_MRC_SOCKET_CLOSE 1 + +/* + * Close all sockets + * + * [in] param[0].u.value.a OPTEE_MRC_SOCKET_CLOSE_ALL + * [in] param[0].u.value.b TA instance id + */ +#define OPTEE_MRC_SOCKET_CLOSE_ALL 2 + +/* + * Send data on socket + * + * [in] param[0].u.value.a OPTEE_MRC_SOCKET_SEND + * [in] param[0].u.value.b TA instance id + * [in] param[0].u.value.c socket handle + * [in] param[1].u.tmem buffer to transmit + * [in] param[2].u.value.a timeout ms or OPTEE_MRC_SOCKET_TIMEOUT_* + * [out] param[2].u.value.b number of transmitted bytes + */ +#define OPTEE_MRC_SOCKET_SEND 3 + +/* + * Receive data on socket + * + * [in] param[0].u.value.a OPTEE_MRC_SOCKET_RECV + * [in] param[0].u.value.b TA instance id + * [in] param[0].u.value.c socket handle + * [out] param[1].u.tmem buffer to receive + * [in] param[2].u.value.a timeout ms or OPTEE_MRC_SOCKET_TIMEOUT_* + */ +#define OPTEE_MRC_SOCKET_RECV 4 + +/* + * Perform IOCTL on socket + * + * [in] param[0].u.value.a OPTEE_MRC_SOCKET_IOCTL + * [in] param[0].u.value.b TA instance id + * [in] param[0].u.value.c socket handle + * [in/out] param[1].u.tmem buffer + * [in] param[2].u.value.a ioctl command + */ +#define OPTEE_MRC_SOCKET_IOCTL 5 + +/* + * End of definitions for messages with .cmd == OPTEE_MSG_RPC_CMD_SOCKET + */ + +#endif /* __OPTEE_MSG_SUPPLICANT_H */ |