push sheeet

pkgs/os-specific/linux/msi-ec/default.nix

@@ -0,0 +1,49 @@
+{
+  stdenv,
+  lib,
+  fetchFromGitHub,
+  linuxPackages,
+  git,
+  kernel ? linuxPackages.kernel,
+  kernelModuleMakeFlags,
+}:
+stdenv.mkDerivation {
+  pname = "msi-ec-kmods";
+  version = "0-unstable-2025-05-17";
+
+  src = fetchFromGitHub {
+    owner = "BeardOverflow";
+    repo = "msi-ec";
+    rev = "796be9047b13c311ac4cdec33913775f4057f600";
+    hash = "sha256-npJbnWFBVb8TK9ynVD/kXWq2iqO0ACKF4UYsu5mQuok=";
+  };
+
+  dontMakeSourcesWritable = false;
+
+  patches = [
+    ./patches/makefile.patch
+    ./patches/kernel-string-choices.patch
+  ];
+
+  hardeningDisable = [ "pic" ];
+
+  makeFlags = kernelModuleMakeFlags ++ [
+    "KERNELDIR=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"
+    "INSTALL_MOD_PATH=$(out)"
+  ];
+
+  nativeBuildInputs = kernel.moduleBuildDependencies ++ [ git ];
+
+  installTargets = [ "modules_install" ];
+
+  enableParallelBuilding = true;
+
+  meta = {
+    description = "Kernel modules for MSI Embedded controller";
+    homepage = "https://github.com/BeardOverflow/msi-ec";
+    license = lib.licenses.gpl2Plus;
+    maintainers = [ lib.maintainers.m1dugh ];
+    platforms = lib.platforms.linux;
+    broken = kernel.kernelOlder "5.5";
+  };
+}

pkgs/os-specific/linux/msi-ec/patches/kernel-string-choices.patch

@@ -0,0 +1,37 @@
+--- a/msi-ec.c
++++ b/msi-ec.c
+@@ -38,7 +38,12 @@
+ #include <linux/slab.h>
+ #include <linux/version.h>
+ #include <linux/rtc.h>
+-#include <linux/string_choices.h>
++
++#include <linux/version.h>
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(6,6,0)
++#include <linux/string_choices.h>
++#endif
++
+
+ static DEFINE_MUTEX(ec_set_by_mask_mutex);
+ static DEFINE_MUTEX(ec_unset_by_mask_mutex);
+@@ -1141,6 +1146,20 @@ static struct msi_ec_conf CONF52 __initdata = {
+ 	},
+ };
+
++#if LINUX_VERSION_CODE < KERNEL_VERSION(6,1,0)
++/* Define our own string choice helpers for older kernels */
++static inline const char *str_on_off(bool v)
++{
++    return v ? "on" : "off";
++}
++
++static inline const char *str_yes_no(bool v)
++{
++    return v ? "yes" : "no";
++}
++#endif
++
++
+ static struct msi_ec_conf *CONFIGURATIONS[] __initdata = {
+ 	&CONF0,
+ 	&CONF1,

pkgs/os-specific/linux/msi-ec/patches/makefile.patch

@@ -0,0 +1,28 @@
+diff --git a/Makefile b/Makefile
+index bffcbd4..fd1d8a3 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,6 +1,7 @@
+ VERSION         := 0.08
+ DKMS_ROOT_PATH  := /usr/src/msi_ec-$(VERSION)
+ TARGET ?= $(shell uname -r)
++KERNELDIR ?= /lib/modules/$(TARGET)/build/
+ 
+ ccflags-y := -std=gnu11 -Wno-declaration-after-statement
+ 
+@@ -10,11 +11,14 @@ obj-m += msi-ec.o
+ all: modules
+ 
+ modules:
+-	@$(MAKE) -C /lib/modules/$(TARGET)/build M=$(CURDIR) modules
++	@$(MAKE) -C $(KERNELDIR) M=$(CURDIR) modules
+ 
+ clean:
+ 	@$(MAKE) -C /lib/modules/$(TARGET)/build M=$(CURDIR) clean
+ 
++modules_install:
++	@$(MAKE) -C $(KERNELDIR) M=$(CURDIR) modules_install
++
+ load:
+ 	insmod msi-ec.ko
+