gnu: Add linux-libre 6.9.

Big thanks to Dariqq <dariqq@posteo.net> for debugging and communicating
upstream about a problem with the deblobbing scripts in this kernel
series!

* gnu/packages/linux.scm (linux-libre-6.9-version, linux-libre-6.9-gnu-revision,
deblob-scripts-6.9, linux-libre-6.9-pristine-source, linux-libre-6.9-source,
linux-libre-headers-6.9, linux-libre-6.9): New variables.
* gnu/packages/aux-files/linux-libre/6.9-arm.conf,
gnu/packages/aux-files/linux-libre/6.9-arm64.conf,
gnu/packages/aux-files/linux-libre/6.9-i686.conf,
gnu/packages/aux-files/linux-libre/6.9-x86.conf: New files.
* Makefile.am (AUX_FILES): Add them.

Signed-off-by: Leo Famulari <leo@famulari.name>
Change-Id: I8dc011a603684f0be88766b7881aa6c560b94443

Makefile.am

@@ -429,6 +429,10 @@ AUX_FILES =						\
   gnu/packages/aux-files/emacs/guix-emacs.el		\
   gnu/packages/aux-files/findclass.php			\
   gnu/packages/aux-files/guix.vim			\
+  gnu/packages/aux-files/linux-libre/6.9-arm.conf	\
+  gnu/packages/aux-files/linux-libre/6.9-arm64.conf	\
+  gnu/packages/aux-files/linux-libre/6.9-i686.conf	\
+  gnu/packages/aux-files/linux-libre/6.9-x86_64.conf	\
   gnu/packages/aux-files/linux-libre/6.8-arm.conf	\
   gnu/packages/aux-files/linux-libre/6.8-arm64.conf	\
   gnu/packages/aux-files/linux-libre/6.8-i686.conf	\

gnu/packages/linux.scm

@@ -501,6 +501,23 @@ (define (%upstream-linux-source version hash)
     (sha256 hash)))
 
 
+;; The current "mainline" kernel.
+
+(define-public linux-libre-6.9-version "6.9.2")
+(define-public linux-libre-6.9-gnu-revision "gnu")
+(define deblob-scripts-6.9
+  (linux-libre-deblob-scripts
+   linux-libre-6.9-version
+   linux-libre-6.9-gnu-revision
+   (base32 "1izfwmk0mxikx3bblcwiyrxdd4bg9v0jsph3i8gvrpjb7kw0lhna")
+   (base32 "0b8hsr0s4f3hps27bmd5qj1yknhd73q4zplr4v3lmq7sr57mgly6")))
+(define-public linux-libre-6.9-pristine-source
+  (let ((version linux-libre-6.9-version)
+        (hash (base32 "1yg5j284y1gz7zwxjz2abvlnas259m1y1vzd9lmcqqar5kgmnv6l")))
+   (make-linux-libre-source version
+                            (%upstream-linux-source version hash)
+                            deblob-scripts-6.9)))
+
 ;; The current "stable" kernels. That is, the most recently released major
 ;; versions that are still supported upstream.
 
@@ -641,6 +658,11 @@ (define (source-with-patches source patches)
     (patches (append (origin-patches source)
                      patches))))
 
+(define-public linux-libre-6.9-source
+  (source-with-patches linux-libre-6.9-pristine-source
+                       (list %boot-logo-patch
+                             %linux-libre-arm-export-__sync_icache_dcache-patch)))
+
 (define-public linux-libre-6.8-source
   (source-with-patches linux-libre-6.8-pristine-source
                        (list %boot-logo-patch
@@ -761,6 +783,11 @@ (define (make-linux-libre-headers* version gnu-revision source)
     (description "Headers of the Linux-Libre kernel.")
     (license license:gpl2)))
 
+(define-public linux-libre-headers-6.9
+  (make-linux-libre-headers* linux-libre-6.9-version
+                             linux-libre-6.9-gnu-revision
+                             linux-libre-6.9-source))
+
 (define-public linux-libre-headers-6.8
   (make-linux-libre-headers* linux-libre-6.8-version
                              linux-libre-6.8-gnu-revision
@@ -1105,6 +1132,14 @@ (define* (make-linux-libre* version gnu-revision source supported-systems
 ;;; Generic kernel packages.
 ;;;
 
+(define-public linux-libre-6.9
+  (make-linux-libre* linux-libre-6.9-version
+                     linux-libre-6.9-gnu-revision
+                     linux-libre-6.9-source
+                     '("x86_64-linux" "i686-linux" "armhf-linux"
+                       "aarch64-linux" "powerpc64le-linux" "riscv64-linux")
+                     #:configuration-file kernel-config))
+
 (define-public linux-libre-6.8
   (make-linux-libre* linux-libre-6.8-version
                      linux-libre-6.8-gnu-revision