android_kernel_samsung_sm8650-modules/securemsm_modules.bzl

SMCINVOKE_PATH = "smcinvoke"
QSEECOM_PATH = "qseecom"
TZLOG_PATH = "tz_log"

# This dictionary holds all the securemsm-kernel  modules included by calling register_securemsm_module
securemsm_modules = {}
securemsm_modules_by_config = {}

# Registers securemsm module to kernel build system.
# name: The name of the module. The name of the file generated for this module will be {name}.ko.
# path: The path that will be prepended to all sources listed for this module.
# config_option: If this module is enabled, the config optiont that will get enabled if so. Not all modules have this, and this is an optional parameter.
# config_srcs: A dictionary of sources to be added to the module depending on if a configuration option is enabled or not. The keys to the dictionary are
# the name of the config option, and the value depends If it is a list, it will just be the list of sources to be added to the module if the config option
# is enabled. If the value is another dictionary, then you can specify sources to be added if the config option is DISABLED by having a list under the
# default_srcs: A list of sources to be added to the module regardless of configuration options.
# deps: A list of kernel_module or ddk_module rules that this module depends on.

def register_securemsm_module(name, path = None, config_option = None, default_srcs = [], config_srcs = {}, deps = [], srcs = [], copts = [], hdrs = []):
    processed_config_srcs = {}

    for config_src_name in config_srcs:
        config_src = config_srcs[config_src_name]

        if type(config_src) == "list":
            processed_config_srcs[config_src_name] = { True: config_src }
        else:
            processed_config_srcs[config_src_name] = config_src

    module = {
        "name": name,
        "path": path,
        "default_srcs": default_srcs,
        "config_srcs": processed_config_srcs,
        "config_option": config_option,
        "deps": deps,
        "copts": copts,
        "srcs": srcs,
        "hdrs": hdrs,
    }

    securemsm_modules[name] = module

    if config_option:
        securemsm_modules_by_config[config_option] = name


# ------------------------------------ SECUREMSM MODULE DEFINITIONS ---------------------------------
register_securemsm_module(
    name = "smcinvoke_dlkm",
    path = SMCINVOKE_PATH,
    default_srcs = [
            "smcinvoke.c",
            "smcinvoke_kernel.c",
            "trace_smcinvoke.h",
            "IQSEEComCompat.h",
            "IQSEEComCompatAppLoader.h",

    ],
    deps = [":smcinvoke_kernel_headers"],
    hdrs = [":smcinvoke_kernel_headers"],
)

register_securemsm_module(
    name = "qseecom_dlkm",
    path = QSEECOM_PATH,
    default_srcs = ["qseecom.c",
                    "ice.h"],
    deps = [":securemsm_kernel_headers"],
    srcs = ["config/sec-kernel_defconfig_qseecom.h"],
    copts = ["-include", "config/sec-kernel_defconfig_qseecom.h"],
)

register_securemsm_module(
    name = "tz_log_dlkm",
    path = TZLOG_PATH,
    default_srcs = ["tz_log.c"],
)