62 lines
1.7 KiB
Nix
62 lines
1.7 KiB
Nix
{ config, pkgs, lib, ... }:
|
|
|
|
with lib;
|
|
|
|
{
|
|
options.hardware.genode.framebuffer = {
|
|
enable = lib.mkEnableOption "framebuffer driver";
|
|
driver = mkOption {
|
|
type = types.enum [ "boot" "vesa" ];
|
|
default = "vesa";
|
|
};
|
|
};
|
|
|
|
config = {
|
|
|
|
hardware.genode.platform.policies =
|
|
lib.optional config.hardware.genode.framebuffer.enable
|
|
(builtins.toFile ("framebuffer.platform-policy.dhall") ''
|
|
let Sigil = env:DHALL_SIGIL
|
|
|
|
in Sigil.Init.Config.Policy::{
|
|
, service = "Platform"
|
|
, label = Sigil.Init.LabelSelector.prefix "fb_drv"
|
|
, content =
|
|
[ Sigil.Prelude.XML.leaf
|
|
{ name = "pci", attributes = toMap { class = "VGA" } }
|
|
]
|
|
}
|
|
'');
|
|
|
|
genode.core.children.fb_drv =
|
|
mkIf config.hardware.genode.framebuffer.enable {
|
|
package = with pkgs.genodePackages;
|
|
{
|
|
boot = boot_fb_drv;
|
|
vesa = vesa_drv;
|
|
}.${config.hardware.genode.framebuffer.driver};
|
|
configFile = builtins.toFile "fb_drv.dhall" ''
|
|
let Sigil = env:DHALL_SIGIL
|
|
|
|
let Init = Sigil.Init
|
|
|
|
in λ(binary : Text) →
|
|
Init.Child.flat
|
|
Init.Child.Attributes::{
|
|
, binary
|
|
, resources = Init.Resources::{ caps = 256, ram = Sigil.units.MiB 32 }
|
|
, routes =
|
|
[ Init.ServiceRoute.parent "IO_MEM"
|
|
, Init.ServiceRoute.parent "IO_PORT"
|
|
]
|
|
}
|
|
'';
|
|
};
|
|
|
|
virtualisation.graphics =
|
|
lib.mkDefault config.hardware.genode.framebuffer.enable;
|
|
|
|
};
|
|
|
|
}
|