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{ stdenv, lib, fetchzip, kernel }:
stdenv.mkDerivation rec {
pname = "ch9344";
version = "1.9";
src = fetchzip {
name = "CH9344SER_LINUX.zip";
url = "https://www.wch.cn/downloads/file/386.html#CH9344SER_LINUX.zip";
hash = "sha256-g55ftAfjKKlUFzGhI1a/O7Eqbz6rkGf1vWuEJjBZxBE=";
};
patches = lib.optionals (lib.versionAtLeast kernel.modDirVersion "6.1") [
# https://github.com/torvalds/linux/commit/a8c11c1520347be74b02312d10ef686b01b525f1
./fix-incompatible-pointer-types.patch
] ++ lib.optionals (lib.versionAtLeast kernel.modDirVersion "6.3") [
# https://github.com/torvalds/linux/commit/5d420399073770134d2b03e004b2c0201c7fa26f
./fix-incompatible-pointer-types_6_3.patch
];
sourceRoot = "${src.name}/driver";
hardeningDisable = [ "pic" ];
nativeBuildInputs = kernel.moduleBuildDependencies;
preBuild = ''
substituteInPlace Makefile --replace "KERNELDIR :=" "KERNELDIR ?="
'';
makeFlags = [
"KERNELDIR=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"
];
installPhase = ''
runHook preInstall
install -D ch9344.ko $out/lib/modules/${kernel.modDirVersion}/usb/serial/ch9344.ko
runHook postInstall
'';
meta = with lib; {
homepage = "https://www.wch-ic.com/";
downloadPage = "https://www.wch.cn/downloads/CH9344SER_LINUX_ZIP.html";
description = "WCH CH9344/CH348 UART driver";
longDescription = ''
A kernel module for WinChipHead CH9344/CH348 USB To Multi Serial Ports controller.
'';
# Archive contains no license.
license = licenses.unfree;
platforms = platforms.linux;
maintainers = with maintainers; [ MakiseKurisu ];
};
}
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