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nixos/hardware/deviceTree: remove with lib;

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This commit is contained in:
Felix Buehler 2024-08-27 20:42:52 +02:00
parent f41312d751
commit 0dac464dc8
1 changed files with 40 additions and 43 deletions
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83
nixos/modules/hardware/device-tree.nix
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@ -1,21 +1,18 @@
{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.hardware.deviceTree;
overlayType = types.submodule {
overlayType = lib.types.submodule {
options = {
name = mkOption {
type = types.str;
name = lib.mkOption {
type = lib.types.str;
description = ''
Name of this overlay
'';
};
filter = mkOption {
type = types.nullOr types.str;
filter = lib.mkOption {
type = lib.types.nullOr lib.types.str;
default = null;
example = "*rpi*.dtb";
description = ''
@ -23,18 +20,18 @@ let
'';
};
dtsFile = mkOption {
type = types.nullOr types.path;
dtsFile = lib.mkOption {
type = lib.types.nullOr lib.types.path;
description = ''
Path to .dts overlay file, overlay is applied to
each .dtb file matching "compatible" of the overlay.
'';
default = null;
example = literalExpression "./dts/overlays.dts";
example = lib.literalExpression "./dts/overlays.dts";
};
dtsText = mkOption {
type = types.nullOr types.str;
dtsText = lib.mkOption {
type = lib.types.nullOr lib.types.str;
default = null;
description = ''
Literal DTS contents, overlay is applied to
@ -55,8 +52,8 @@ let
'';
};
dtboFile = mkOption {
type = types.nullOr types.path;
dtboFile = lib.mkOption {
type = lib.types.nullOr lib.types.path;
default = null;
description = ''
Path to .dtbo compiled overlay file.
@ -79,9 +76,9 @@ let
# Fill in `dtboFile` for each overlay if not set already.
# Existence of one of these is guarded by assertion below
withDTBOs = xs: flip map xs (o: o // { dtboFile =
withDTBOs = xs: lib.flip map xs (o: o // { dtboFile =
let
includePaths = ["${getDev cfg.kernelPackage}/lib/modules/${cfg.kernelPackage.modDirVersion}/source/scripts/dtc/include-prefixes"] ++ cfg.dtboBuildExtraIncludePaths;
includePaths = ["${lib.getDev cfg.kernelPackage}/lib/modules/${cfg.kernelPackage.modDirVersion}/source/scripts/dtc/include-prefixes"] ++ cfg.dtboBuildExtraIncludePaths;
extraPreprocessorFlags = cfg.dtboBuildExtraPreprocessorFlags;
in
if o.dtboFile == null then
@ -97,67 +94,67 @@ let
in
{
imports = [
(mkRemovedOptionModule [ "hardware" "deviceTree" "base" ] "Use hardware.deviceTree.kernelPackage instead")
(lib.mkRemovedOptionModule [ "hardware" "deviceTree" "base" ] "Use hardware.deviceTree.kernelPackage instead")
];
options = {
hardware.deviceTree = {
enable = mkOption {
enable = lib.mkOption {
default = pkgs.stdenv.hostPlatform.linux-kernel.DTB or false;
type = types.bool;
type = lib.types.bool;
description = ''
Build device tree files. These are used to describe the
non-discoverable hardware of a system.
'';
};
kernelPackage = mkOption {
kernelPackage = lib.mkOption {
default = config.boot.kernelPackages.kernel;
defaultText = literalExpression "config.boot.kernelPackages.kernel";
example = literalExpression "pkgs.linux_latest";
type = types.path;
defaultText = lib.literalExpression "config.boot.kernelPackages.kernel";
example = lib.literalExpression "pkgs.linux_latest";
type = lib.types.path;
description = ''
Kernel package where device tree include directory is from. Also used as default source of dtb package to apply overlays to
'';
};
dtboBuildExtraPreprocessorFlags = mkOption {
dtboBuildExtraPreprocessorFlags = lib.mkOption {
default = [];
example = literalExpression "[ \"-DMY_DTB_DEFINE\" ]";
type = types.listOf types.str;
example = lib.literalExpression "[ \"-DMY_DTB_DEFINE\" ]";
type = lib.types.listOf lib.types.str;
description = ''
Additional flags to pass to the preprocessor during dtbo compilations
'';
};
dtboBuildExtraIncludePaths = mkOption {
dtboBuildExtraIncludePaths = lib.mkOption {
default = [];
example = literalExpression ''
example = lib.literalExpression ''
[
./my_custom_include_dir_1
./custom_include_dir_2
]
'';
type = types.listOf types.path;
type = lib.types.listOf lib.types.path;
description = ''
Additional include paths that will be passed to the preprocessor when creating the final .dts to compile into .dtbo
'';
};
dtbSource = mkOption {
dtbSource = lib.mkOption {
default = "${cfg.kernelPackage}/dtbs";
defaultText = literalExpression "\${cfg.kernelPackage}/dtbs";
type = types.path;
defaultText = lib.literalExpression "\${cfg.kernelPackage}/dtbs";
type = lib.types.path;
description = ''
Path to dtb directory that overlays and other processing will be applied to. Uses
device trees bundled with the Linux kernel by default.
'';
};
name = mkOption {
name = lib.mkOption {
default = null;
example = "some-dtb.dtb";
type = types.nullOr types.str;
type = lib.types.nullOr lib.types.str;
description = ''
The name of an explicit dtb to be loaded, relative to the dtb base.
Useful in extlinux scenarios if the bootloader doesn't pick the
@ -165,8 +162,8 @@ in
'';
};
filter = mkOption {
type = types.nullOr types.str;
filter = lib.mkOption {
type = lib.types.nullOr lib.types.str;
default = null;
example = "*rpi*.dtb";
description = ''
@ -174,9 +171,9 @@ in
'';
};
overlays = mkOption {
overlays = lib.mkOption {
default = [];
example = literalExpression ''
example = lib.literalExpression ''
[
{ name = "pps"; dtsFile = ./dts/pps.dts; }
{ name = "spi";
@ -185,7 +182,7 @@ in
{ name = "precompiled"; dtboFile = ./dtbos/example.dtbo; }
]
'';
type = types.listOf (types.coercedTo types.path (path: {
type = lib.types.listOf (lib.types.coercedTo lib.types.path (path: {
name = baseNameOf path;
filter = null;
dtboFile = path;
@ -195,9 +192,9 @@ in
'';
};
package = mkOption {
package = lib.mkOption {
default = null;
type = types.nullOr types.path;
type = lib.types.nullOr lib.types.path;
internal = true;
description = ''
A path containing the result of applying `overlays` to `kernelPackage`.
@ -206,7 +203,7 @@ in
};
};
config = mkIf (cfg.enable) {
config = lib.mkIf (cfg.enable) {
assertions = let
invalidOverlay = o: (o.dtsFile == null) && (o.dtsText == null) && (o.dtboFile == null);