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Genode Packages collection https://git.sr.ht/~ehmry/genodepkgs/
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genodepkgs/nixos-modules/genode-init.nix

124 lines
3.2 KiB

{ config, pkgs, lib, ... }:
with lib;
let
cfg = config.genode.init;
coreROMs = mkOption {
type = with types; listOf str;
default = [ ];
description = ''
List of label suffixes that when matched against
ROM requests shall be forwared to the core.
'';
example = [ "platform_info" ];
};
inputs = mkOption {
description = "List of packages to build a ROM store with.";
default = [ ];
type = types.listOf types.package;
};
in {
options.genode.init = {
verbose = mkEnableOption "verbose logging";
configFile = mkOption {
description = ''
Dhall configuration of this init instance after children have been merged.
'';
type = types.path;
};
baseConfig = mkOption {
description =
"Dhall configuration of this init instance before merging children.";
type = types.str;
default = ''
let Genode = env:DHALL_GENODE
in Genode.Init::{
, routes =
[ Genode.Init.ServiceRoute.parent "File_system"
, Genode.Init.ServiceRoute.parent "Rtc"
, Genode.Init.ServiceRoute.parent "Timer"
, Genode.Init.ServiceRoute.parent "IRQ"
, Genode.Init.ServiceRoute.parent "IO_MEM"
, Genode.Init.ServiceRoute.parent "IO_PORT"
]
}
'';
};
children = mkOption {
default = { };
type = with types;
attrsOf (submodule {
options = {
inherit coreROMs inputs;
configFile = mkOption {
type = types.path;
description = ''
Dhall configuration of child.
See https://git.sr.ht/~ehmry/dhall-genode/tree/master/Init/Child/Type
'';
};
};
});
};
subinits =
# Subinits are just a different kind of children.
# Eventually this will be nested "genode.init" instances.
mkOption {
default = { };
type = with types;
attrsOf (submodule {
options = {
inherit coreROMs inputs;
configFile = mkOption {
type = types.path;
description = ''
Dhall configuration of child init.
See https://git.sr.ht/~ehmry/dhall-genode/tree/master/Init/Type
'';
};
};
});
};
};
config.genode.init = {
# TODO: convert the subinits to children
children = mapAttrs (name: value: {
inherit (value) inputs;
configFile = pkgs.writeText "${name}.child.dhall" ''
let Genode = env:DHALL_GENODE
in Genode.Init.toChild ${value.configFile} Genode.Init.Attributes.default
'';
}) cfg.subinits;
configFile = let
children =
lib.mapAttrsToList (name: value: ", `${name}` = ${value.configFile}")
cfg.children;
in pkgs.writeText "init.dhall" ''
let Genode = env:DHALL_GENODE
let baseConfig = ${cfg.baseConfig}
in baseConfig // {
, verbose = ${if config.genode.init.verbose then "True" else "False"}
, children = baseConfig.children # toMap {${toString children} }
}
'';
};
}