1#-------------------------------------------------------------------------------
2# Copyright (c) 2022, Arm Limited and Contributors. All rights reserved.
3#
4# SPDX-License-Identifier: BSD-3-Clause
5#
6#-------------------------------------------------------------------------------
7
8include(${CMAKE_CURRENT_LIST_DIR}/Uuid.cmake)
9
10#[===[.rst:
11.. cmake:command:: set_target_uuids
12
13.. code:: cmake
14
15set_target_uuids(
16	SP_UUID <uuid>
17	SP_NAME <name>
18	)
19
20INPUTS:
21
22``SP_UUID``
23The UUID of the SP as a string.
24
25``SP_NAME``
26The name of the SP.
27
28#]===]
29
30function (set_target_uuids)
31	set(options)
32	set(oneValueArgs TGT SP_UUID)
33	set(multiValueArgs)
34	cmake_parse_arguments(_MY_PARAMS "${options}" "${oneValueArgs}"
35		"${multiValueArgs}" ${ARGN} )
36
37	check_args(SP_UUID TGT)
38
39	# Convert the UUID to a C char array initializer e.g.
40	#  { 0x01, 0x10, 0x9c, 0xf8, 0xe5, 0xca, 0x44, 0x6f,
41	#   0x9b, 0x55, 0xf3, 0xcd, 0xc6, 0x51, 0x10, 0xc8, }
42	# and "pass it" to C files.
43	uuid_canon_to_octets(UUID ${_MY_PARAMS_SP_UUID} RES UUID_OCTETS)
44	list(JOIN UUID_OCTETS ", 0x" UUID_BYTES )
45	set(UUID_BYTES "{ 0x${UUID_BYTES} }")
46	target_compile_definitions(${_MY_PARAMS_TGT}
47		PRIVATE OPTEE_SP_UUID_BYTES=${UUID_BYTES}
48	)
49
50	# Create a UUID structure with the UUID fileds
51	# { 0x01109cf8, 0xe5ca, 0x446f, \
52	# { 0x9b, 0x55, 0xf3, 0xcd, 0xc6, 0x51, 0x10, 0xc8 } }
53	# and "pass it" to C files
54	uuid_canon_to_fields(UUID ${_MY_PARAMS_SP_UUID}
55			TIME_LOW "_uuid_timeLow"
56			TIME_MID "_uuid_timeMid"
57			TIME_HI_AND_VER "_uuid_timeHiAndVersion"
58			CLOCK_AND_SEQ "_uuid_clockSeqAndNode")
59	string(REGEX MATCHALL ".." _uuid_clockSeqAndNode "${_uuid_clockSeqAndNode}")
60	list(JOIN _uuid_clockSeqAndNode ", 0x" _uuid_clockSeqAndNode)
61	set(UUID_STRUCT "{ 0x${_uuid_timeLow}, 0x${_uuid_timeMid}, 0x${_uuid_timeHiAndVersion}, { 0x${_uuid_clockSeqAndNode} }}")
62	target_compile_definitions(${_MY_PARAMS_TGT}
63		PRIVATE OPTEE_SP_UUID=${UUID_STRUCT}
64	)
65endfunction()
66