hardware/rtl8192cu: Move into its own directory

This is to not clutter up the hardware/ namespace with patches (we're
going to add one).

Signed-off-by: aszlig <aszlig@redmoonstudios.org>

1 files changed, 48 insertions, 0 deletions

diff --git a/modules/hardware/rtl8192cu/default.nix b/modules/hardware/rtl8192cu/default.nix
new file mode 100644
index 00000000..8e4619a4
--- /dev/null
+++ b/modules/hardware/rtl8192cu/default.nix
@@ -0,0 +1,48 @@
+{ config, pkgs, lib, ... }:
+
+let
+  inherit (config.boot.kernelPackages) kernel;
+
+  modBaseDir = "kernel/drivers/net/wireless";
+
+  rtl8192cu = pkgs.stdenv.mkDerivation {
+    name = "rtl8192cu-${kernel.version}";
+
+    src = pkgs.fetchFromGitHub {
+      owner = "pvaret";
+      repo = "rtl8192cu-fixes";
+      rev = "f3edeeef68808f0f6fc06b5e36b559e1d06232ab";
+      sha256 = "0v0rrxfmvi9flrg3xns826a6n1mlgd3vs5z2x59aqvwfj5b4rv7b";
+    };
+
+    postPatch = ''
+      substituteInPlace Makefile --replace /sbin/depmod :
+    '';
+
+    makeFlags = [
+      "BUILD_KERNEL=${kernel.modDirVersion}"
+      "KSRC=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"
+      "MODDESTDIR=$(out)/lib/modules/${kernel.modDirVersion}/${modBaseDir}/"
+    ];
+
+    preInstall = ''
+      mkdir -p "$out/lib/modules/${kernel.modDirVersion}/${modBaseDir}"
+    '';
+
+    enableParallelBuilding = true;
+  };
+
+in {
+  options.vuizvui.hardware.rtl8192cu = {
+    enable = lib.mkEnableOption "support for RTL8192CU wireless chipset";
+  };
+
+  config = lib.mkIf config.vuizvui.hardware.rtl8192cu.enable {
+    boot.extraModulePackages = [ rtl8192cu ];
+    # Note that the module is called "8192cu" so we don't blacklist the module
+    # we actually want to use. The ones we blacklist here are the modules from
+    # the mainline kernel, which unfortunately do not seem to work very well.
+    boot.blacklistedKernelModules = [ "rtl8192cu" "rtl8192c_common" "rtlwifi" ];
+    networking.enableRTL8192cFirmware = true;
+  };
+}