53 lines
1.8 KiB
Nix
53 lines
1.8 KiB
Nix
{ kernel, stdenv, kmod, lib, fetchzip, dos2unix }:
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stdenv.mkDerivation {
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pname = "ax99100";
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version = "1.8.0";
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nativeBuildInputs = [ dos2unix kmod ] ++ kernel.moduleBuildDependencies;
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src = fetchzip {
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url = "https://www.asix.com.tw/en/support/download/file/1229";
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sha256 = "1rbp1m01qr6b3nbr72vpbw89pjh8mddc60im78z2yjd951xkbcjh";
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extension = "tar.bz2";
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};
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prePatch = ''
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# The sources come with Windows file endings and that makes
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# applying patches hard without first fixing the line endings.
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dos2unix *.c *.h
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'';
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# The patches are adapted from: https://aur.archlinux.org/packages/asix-ax99100
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#
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# We included them here instead of fetching them, because of line
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# ending issues that are easier to fix manually. Also the
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# set_termios patch needs to be applied for 6.1 not for 6.0.
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patches = [
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./kernel-5.18-pci_free_consistent-pci_alloc_consistent.patch
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./kernel-6.1-set_termios-const-ktermios.patch
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] ++ lib.optionals (lib.versionAtLeast kernel.version "6.2") [
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./kernel-6.2-fix-pointer-type.patch
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];
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patchFlags = [ "-p0" ];
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makeFlags = [ "KDIR='${kernel.dev}/lib/modules/${kernel.modDirVersion}/build'" ];
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installPhase = ''
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mkdir -p $out/lib/modules/${kernel.modDirVersion}/kernel/drivers/tty/serial
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cp ax99100.ko $out/lib/modules/${kernel.modDirVersion}/kernel/drivers/tty/serial
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'';
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meta = {
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description = "ASIX AX99100 Serial and Parallel Port driver";
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homepage = "https://www.asix.com.tw/en/product/Interface/PCIe_Bridge/AX99100";
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# According to the source code in the tarball, the license is gpl2.
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license = lib.licenses.gpl2;
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platforms = lib.platforms.linux;
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# Older Linux versions need more patches to work.
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broken = lib.versionOlder kernel.version "5.4.0";
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};
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}
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