Lee Bousfield
47 lines
1.4 KiB
Nix
47 lines
1.4 KiB
Nix
{
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kernel,
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kernelModuleMakeFlags,
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stdenv,
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kmod,
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lib,
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fetchzip,
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dos2unix,
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}:
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stdenv.mkDerivation {
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pname = "ax99100";
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version = "2.3.0";
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nativeBuildInputs = [
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dos2unix
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kmod
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]
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++ kernel.moduleBuildDependencies;
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src = fetchzip {
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url = "https://www.asix.com.tw/en/support/download/file/1956";
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sha256 = "sha256-acvKb+ohOFrfytgHp9KUVivqDRvgsFgK8bxxHkIh8PU=";
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extension = "tar.bz2";
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};
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makeFlags = kernelModuleMakeFlags ++ [ "KDIR='${kernel.dev}/lib/modules/${kernel.modDirVersion}'" ];
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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 ax99100x.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.gpl2Plus;
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platforms = lib.platforms.linux;
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# Older Linux versions need more patches to work.
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# Newer Linux versions switched from a ring buffer to fifo for serial,
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# which would require a lot of patching: see Linux commit https://github.com/torvalds/linux/commit/1788cf6a91d9fa9aa61fc2917afe192c23d67f6a.
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broken = (kernel.kernelOlder "5.4.0") || (kernel.kernelAtLeast "6.10");
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};
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}
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