Init

pkgs/luwen/default.nix

@@ -0,0 +1,92 @@
+{ pkgs }:
+
+{
+  luwen = pkgs.rustPlatform.buildRustPackage rec {
+    pname = "luwen";
+    version = "main-2024-01-31";
+
+    src = pkgs.fetchFromGitHub {
+      owner = "tenstorrent";
+      repo = "luwen";
+      rev = "4753a930adb217b296e32f8c682344d929b561bd";
+      sha256 = "sha256-UiTVZZt0ZFwZ6wCTpk+8ZLYjtdSiMFklXoh6bDFZXKQ=";
+    };
+
+    postPatch = ''
+      ln -s ${./Cargo.lock} Cargo.lock
+    '';
+
+    cargoLock.lockFile = ./Cargo.lock;
+    cargoHash = "";
+  };
+
+  pyluwen = pkgs.python3.pkgs.buildPythonPackage rec {
+    pname = "pyluwen";
+    version = "main-2024-01-31";
+
+    src = pkgs.fetchFromGitHub {
+      owner = "tenstorrent";
+      repo = "luwen";
+      rev = "4753a930adb217b296e32f8c682344d929b561bd";
+      sha256 = "sha256-UiTVZZt0ZFwZ6wCTpk+8ZLYjtdSiMFklXoh6bDFZXKQ=";
+    };
+
+    postPatch = ''
+      ln -s ${./Cargo_0_2.lock} Cargo.lock
+    '';
+
+    buildAndTestSubdir = "crates/pyluwen";
+
+    format = "pyproject";
+
+    cargoDeps = pkgs.rustPlatform.fetchCargoTarball {
+      inherit src;
+      name = "${pname}-${version}";
+      hash = "sha256-7FiLEdgZZgsNXHt81tdP+L6rOA1MqlzGz0SkFWvg10I=";
+    };
+
+    nativeBuildInputs = [
+      pkgs.rustPlatform.cargoSetupHook
+      pkgs.rustPlatform.maturinBuildHook
+    ];
+
+    pythonImportsCheck = [
+      "pyluwen"
+    ];
+  };
+
+  pyluwen_0_1 = pkgs.python3.pkgs.buildPythonPackage rec {
+    pname = "pyluwen";
+    version = "v0.1.0";
+
+    src = pkgs.fetchFromGitHub {
+      owner = "tenstorrent";
+      repo = "luwen";
+      rev = "${version}";
+      sha256 = "sha256-MyOzm3dfEkL7MsVzV51DaO+Op3+QhUzsYCTDsvYsvpk=";
+    };
+
+    postPatch = ''
+      ln -s ${./Cargo_0_1.lock} Cargo.lock
+    '';
+
+    buildAndTestSubdir = "crates/pyluwen";
+
+    format = "pyproject";
+
+    cargoDeps = pkgs.rustPlatform.fetchCargoTarball {
+      inherit src postPatch;
+      name = "${pname}-${version}";
+      hash = "sha256-ZXcj/pzQ/tAROdmi2w+AWYBvLSEZFayizxw+BmNDj70=";
+    };
+
+    nativeBuildInputs = [
+      pkgs.rustPlatform.cargoSetupHook
+      pkgs.rustPlatform.maturinBuildHook
+    ];
+
+    pythonImportsCheck = [
+      "pyluwen"
+    ];
+  };
+}

pkgs/luwen/version_check.patch

@@ -0,0 +1,18 @@
+diff --git a/crates/luwen-if/src/chip/grayskull.rs b/crates/luwen-if/src/chip/grayskull.rs
+index 83f9f7a..2f4dc4a 100644
+--- a/crates/luwen-if/src/chip/grayskull.rs
++++ b/crates/luwen-if/src/chip/grayskull.rs
+@@ -462,13 +462,6 @@ impl ChipImpl for Grayskull {
+             }
+         };
+ 
+-        if version <= 0x01030000 {
+-            return Err(crate::error::PlatformError::UnsupportedFwVersion {
+-                version,
+-                required: 0x01040000,
+-            });
+-        }
+-
+         let result = self.arc_msg(ArcMsgOptions {
+             msg: ArcMsg::GetSmbusTelemetryAddr,
+             ..Default::default()