109 lines
3.8 KiB
Nix
109 lines
3.8 KiB
Nix
{ config, pkgs, lib, ... }:
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with lib;
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{
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config =
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# TODO: create drivers in both the first and second level inits
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{
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hardware.genode.platform.policies = let
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mkPolicy = { name, platformPolicy }:
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pkgs.writeText "${name}.policy.dhall" ''${platformPolicy} "${name}"'';
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childPolicies = builtins.concatLists (lib.attrsets.mapAttrsToList
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(child: childAttrs:
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lib.attrsets.mapAttrsToList (uplink: uplinkAttrs:
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mkPolicy {
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name = "${child}-${uplink}-driver";
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inherit (uplinkAttrs) platformPolicy;
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}) childAttrs.uplinks) config.genode.core.children);
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in childPolicies;
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genode.core.supportChildren = let
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mkUplinkDriver = { name, policyPrefix, driver, verbose }: {
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package = with pkgs.genodePackages;
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{
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ipxe = ipxe_nic_drv;
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virtio = virtio_nic_drv;
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}.${driver};
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configFile = pkgs.writeText "${name}.dhall" ''
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let Sigil = env:DHALL_SIGIL
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let Init = Sigil.Init
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in λ(binary : Text) →
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Init.Child.flat
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Init.Child.Attributes::{
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, binary
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, resources = Init.Resources::{ caps = 128, ram = Sigil.units.MiB 4 }
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, routes = [ Init.ServiceRoute.parent "IO_MEM" ]
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, config = Init.Config::{
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, attributes = toMap { verbose = "${
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if verbose then "yes" else "no"
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}" }
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, policies =
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[ Init.Config.Policy::{
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, service = "Nic"
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, label = Init.LabelSelector.prefix "${policyPrefix}"
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}
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]
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}
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}
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'';
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};
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mkUplinkDump = { name, childName, policyPrefix }: {
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package = pkgs.genodePackages.nic_dump;
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configFile = pkgs.writeText "${name}.dhall" ''
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let Sigil = env:DHALL_SIGIL
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let Init = Sigil.Init
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in λ(binary : Text) →
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Init.Child.flat
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Init.Child.Attributes::{
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, binary
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, resources = Init.Resources::{ caps = 128, ram = Sigil.units.MiB 6 }
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, config = Init.Config::{
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, attributes = toMap { downlink = "${childName}", uplink = "driver" }
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, policies =
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[ Init.Config.Policy::{
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, service = "Nic"
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, label = Init.LabelSelector.prefix "${policyPrefix}"
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}
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]
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}
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}
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'';
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};
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otherDrivers = lib.lists.flatten (lib.attrsets.mapAttrsToList
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(childName:
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{ uplinks, ... }:
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lib.attrsets.mapAttrsToList (uplink:
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let
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childLabel = "${childName} -> ${uplink}";
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driverName = "${childName}-${uplink}-driver";
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dumpName = "${childName}-${uplink}-dump";
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in { driver, dump, verbose, ... }:
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[(rec {
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name = driverName;
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value = mkUplinkDriver {
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inherit name driver verbose;
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policyPrefix = if dump then dumpName else childLabel;
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};
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})] ++ lib.lists.optional dump (rec {
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name = dumpName;
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value = mkUplinkDump {
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inherit name childName;
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policyPrefix = childLabel;
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};
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})) uplinks) config.genode.core.children);
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in builtins.listToAttrs otherDrivers;
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};
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}
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