diff options
Diffstat (limited to 'gnu/system')
| -rw-r--r-- | gnu/system/install.scm | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/gnu/system/install.scm b/gnu/system/install.scm index 0dc26b2871..8b3a5d5fc0 100644 --- a/gnu/system/install.scm +++ b/gnu/system/install.scm @@ -4,6 +4,7 @@ ;;; Copyright © 2016 Andreas Enge <andreas@enge.fr> ;;; Copyright © 2017 Marius Bakke <mbakke@fastmail.com> ;;; Copyright © 2017, 2019 Tobias Geerinckx-Rice <me@tobias.gr> +;;; Copyright © 2020 Florian Pelz <pelzflorian@pelzflorian.de> ;;; ;;; This file is part of GNU Guix. ;;; @@ -27,6 +28,7 @@ #:use-module (guix gexp) #:use-module (guix store) #:use-module (guix monads) + #:use-module (guix modules) #:use-module ((guix packages) #:select (package-version)) #:use-module ((guix store) #:select (%store-prefix)) #:use-module (gnu installer) @@ -50,6 +52,7 @@ #:use-module (gnu packages texinfo) #:use-module (gnu packages compression) #:use-module (gnu packages nvi) + #:use-module (gnu packages xorg) #:use-module (ice-9 match) #:use-module (srfi srfi-26) #:export (installation-os @@ -287,6 +290,38 @@ the user's target storage device rather than on the RAM disk." (persistent? #f) (max-database-size (* 5 (expt 2 20)))))) ;5 MiB + +;; These define a service to load the uvesafb kernel module with the +;; appropriate options. The GUI installer needs it when the machine does not +;; support Kernel Mode Setting. Otherwise kmscon is missing /dev/fb0. +(define (uvesafb-shepherd-service _) + (list (shepherd-service + (documentation "Load the uvesafb kernel module.") + (provision '(uvesafb)) + (requirement '(file-systems)) + (start #~(lambda () + ;; uvesafb is only supported on x86 and x86_64. + (or (not (and (string-suffix? "linux-gnu" %host-type) + (or (string-prefix? "x86_64" %host-type) + (string-prefix? "i686" %host-type)))) + (file-exists? "/dev/fb0") + (invoke #+(file-append kmod "/bin/modprobe") + "uvesafb" + (string-append "v86d=" #$v86d "/sbin/v86d") + "mode_option=1024x768")))) + (respawn? #f) + (one-shot? #t)))) + +(define uvesafb-service-type + (service-type + (name 'uvesafb) + (extensions + (list (service-extension shepherd-root-service-type + uvesafb-shepherd-service))) + (description + "Load the @code{uvesafb} kernel module with the right options.") + (default-value #t))) + (define %installation-services ;; List of services of the installation system. (let ((motd (plain-file "motd" " @@ -407,7 +442,13 @@ Access documentation at any time by pressing Alt-F2.\x1b[0m (list bare-bones-os glibc-utf8-locales texinfo - guile-2.2))))) + guile-2.2)) + + ;; Machines without Kernel Mode Setting (those with many old and + ;; current AMD GPUs, SiS GPUs, ...) need uvesafb to show the GUI + ;; installer. Some may also need a kernel parameter like nomodeset + ;; or vga=793, but we leave that for the user to specify in GRUB. + (service uvesafb-service-type)))) (define %issue ;; Greeting. |