From 9f528bbcc8a3d94c9be27a0eecc12022d4b3bfaa Mon Sep 17 00:00:00 2001 From: Andrey Konovalov Date: Fri, 1 Feb 2019 01:08:17 +0100 Subject: sys/linux: rename dev descriptions files Prefix file names of descriptions of /dev/* files with dev_. And give some of them more appropriate names. --- sys/linux/dev_tlk_device.txt | 80 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 sys/linux/dev_tlk_device.txt (limited to 'sys/linux/dev_tlk_device.txt') diff --git a/sys/linux/dev_tlk_device.txt b/sys/linux/dev_tlk_device.txt new file mode 100644 index 000000000..ab9bee637 --- /dev/null +++ b/sys/linux/dev_tlk_device.txt @@ -0,0 +1,80 @@ +# Copyright 2016 syzkaller project authors. All rights reserved. +# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file. + +# Open Trusted Execution driver for /dev/tlk_device +# Reference source code: +# https://android.googlesource.com/kernel/tegra/+/android-tegra-dragon-3.18-marshmallow-dr-dragon/security/tlk_driver/ote_protocol.h + +include +include +include + +resource fd_tlk[fd] +resource te_session_id[int32] + +syz_open_dev$tlk_device(dev ptr[in, string["/dev/tlk_device"]], id const[0], flags flags[open_flags]) fd_tlk + +ioctl$TE_IOCTL_OPEN_CLIENT_SESSION(fd fd_tlk, cmd const[TE_IOCTL_OPEN_CLIENT_SESSION], arg ptr[inout, te_opensession]) +ioctl$TE_IOCTL_CLOSE_CLIENT_SESSION(fd fd_tlk, cmd const[TE_IOCTL_CLOSE_CLIENT_SESSION], arg ptr[inout, te_closesession]) +ioctl$TE_IOCTL_LAUNCH_OPERATION(fd fd_tlk, cmd const[TE_IOCTL_LAUNCH_OPERATION], arg ptr[inout, te_launchop]) +ioctl$TE_IOCTL_SS_CMD(fd fd_tlk, cmd const[TE_IOCTL_SS_CMD], arg flags[te_ss_cmd_flags]) + +te_ss_cmd_flags = TE_IOCTL_SS_CMD_GET_NEW_REQ, TE_IOCTL_SS_CMD_REQ_COMPLETE +te_oper_param_type_flags = TE_PARAM_TYPE_NONE, TE_PARAM_TYPE_INT_RO, TE_PARAM_TYPE_INT_RW, TE_PARAM_TYPE_MEM_RO, TE_PARAM_TYPE_MEM_RW, TE_PARAM_TYPE_PERSIST_MEM_RO, TE_PARAM_TYPE_PERSIST_MEM_RW, TE_PARAM_TYPE_FLAGS_PHYS_LIST + +# Values of time_low, time_mid, time_hi_and_version, clock_seq_and_node don't seem to mean anything. +te_service_id { + unused_time_low int32 + unused_time_mid int16 + unused_time_hi_and_version int16 + unused_clock_seq_and_node array[int8, 8] +} + +te_opensession { + dest_uuid te_service_id + operation te_operation + answer ptr[out, te_answer] +} + +te_closesession { + session_id te_session_id + answer ptr[out, te_answer] +} + +te_answer { + result int32 + session_id te_session_id + result_origin int32 +} + +te_launchop { + session_id te_session_id + operation te_operation + answer int64 +} + +te_operation { + unused_command int32 + status int32 + list_head ptr[in, te_oper_param] + unused_list_tail ptr[in, te_oper_param] + list_count int32 + unused_interface_side int32 +} + +te_int_mem_union [ + int int32 + Mem te_mem +] + +te_mem { + base vma + len int32 +} + +te_oper_param { + index int32 + type flags[te_oper_param_type_flags, int32] + u te_int_mem_union + next_ptr_user ptr[in, te_oper_param, opt] +} -- cgit mrf-deployment