Genode Packages collection https://git.sr.ht/~ehmry/genodepkgs/
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195 lines
6.1 KiB

{ config, pkgs, lib, ... }:
with lib;
{
options.networking.interfaces = lib.mkOption {
type = with types;
attrsOf (submodule ({ ... }: {
options.genode = {
driver = mkOption {
type = types.enum [ "ipxe" "virtio" ];
default = "ipxe";
};
stack = mkOption {
type = types.enum [ "lwip" "lxip" ];
default = "lwip";
};
};
}));
};
config.genode.init.children = let
inherit (builtins) toFile;
nics = mapAttrs' (name: interface:
let name' = "nic." + name;
in {
name = name';
value = {
inputs = with pkgs.genodePackages;
{
ipxe = [ ipxe_nic_drv ];
virtio = [ virtio_nic_drv ];
}.${interface.genode.driver};
configFile = toFile "${name'}.dhall" ''
let Genode = env:DHALL_GENODE
let Init = Genode.Init
in Init.Child.flat
Init.Child.Attributes::{
, binary = "virtio_pci_nic"
, provides = [ "Nic" ]
, resources = Init.Resources::{
, caps = 128
, ram = Genode.units.MiB 4
}
, routes = [ Init.ServiceRoute.parent "IO_MEM" ]
, config = Init.Config::{
, policies =
[ Init.Config.Policy::{
, service = "Nic"
, label =
Init.LabelSelector.prefix "sockets.${name}"
}
]
}
}
'';
};
}) config.networking.interfaces;
sockets = mapAttrs' (name: interface:
let name' = "sockets." + name;
in {
name = name';
value = {
inputs = with pkgs.genodePackages;
{
lwip = [ vfs_lwip ];
lxip = [ vfs_lixp ];
}.${interface.genode.stack};
configFile = let ipv4 = builtins.head interface.ipv4.addresses;
in toFile "${name'}.dhall" ''
let Genode = env:DHALL_GENODE
let Init = Genode.Init
in Init.Child.flat
Init.Child.Attributes::{
, binary = "vfs"
, provides = [ "File_system" ]
, resources = Init.Resources::{ caps = 128, ram = Genode.units.MiB 16 }
, config = Init.Config::{
, policies =
[ Init.Config.Policy::{
, service = "File_system"
, label = Init.LabelSelector.suffix "sockets"
, attributes = toMap { root = "/" }
}
]
, content =
let XML = Genode.Prelude.XML
in [ XML.element
{ name = "vfs"
, attributes = XML.emptyAttributes
, content =
[ XML.leaf
{ name = "lwip"
, attributes = toMap
{ ip_addr = "${ipv4.address}", netmask = "${
if ipv4.prefixLength == 24 then
"255.255.255.0"
else
throw
"missing prefix to netmask conversion"
}" }
}
]
}
]
}
}
'';
};
}) config.networking.interfaces;
in nics // sockets // {
platform_drv = {
inputs = [ pkgs.genodePackages.platform_drv ];
configFile = let
policies = concatMapStrings (name: ''
Init.Config.Policy::{
, service = "Platform"
, label = Init.LabelSelector.prefix "nic.${name}"
, content =
[ Genode.Prelude.XML.leaf
{ name = "pci", attributes = toMap { class = "ETHERNET" } }
]
}
'') (builtins.attrNames config.networking.interfaces);
in toFile "platform_drv.dhall" ''
let Genode = env:DHALL_GENODE
let Init = Genode.Init
let label = \(_ : Text) -> { local = _, route = _ }
in Init.Child.flat
Init.Child.Attributes::{
, binary = "platform_drv"
, resources = Init.Resources::{
, caps = 800
, ram = Genode.units.MiB 4
, constrainPhys = True
}
, reportRoms = [ label "acpi" ]
, provides = [ "Platform" ]
, routes =
[ Init.ServiceRoute.parent "IRQ"
, Init.ServiceRoute.parent "IO_MEM"
, Init.ServiceRoute.parent "IO_PORT"
]
, config = Init.Config::{
, policies = [ ${policies} ]
}
}
'';
};
acpi_drv = {
inputs = [ pkgs.genodePackages.acpi_drv ];
configFile = toFile "acpi_drv.dhall" ''
let Genode = env:DHALL_GENODE
let Init = Genode.Init
let label = \(_ : Text) -> { local = _, route = _ }
in Init.Child.flat
Init.Child.Attributes::{
, binary = "acpi_drv"
, resources = Init.Resources::{
, caps = 400
, ram = Genode.units.MiB 4
, constrainPhys = True
}
, romReports = [ label "acpi" ]
, routes =
[ Init.ServiceRoute.parent "IRQ"
, Init.ServiceRoute.parent "IO_MEM"
, Init.ServiceRoute.parent "IO_PORT"
]
}
'';
};
};
}