;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2022 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

(define-module (gnu installer hardware)
  #:use-module (gnu build linux-modules)
  #:use-module (guix i18n)
  #:use-module (srfi srfi-1)
  #:use-module (srfi srfi-71)
  #:export (unsupported-pci-device?
            pci-device-description))

(define %unsupported-linux-modules
  ;; List of Linux modules that are useless without non-free firmware.
  ;;
  ;; Currently only drivers for PCI devices are listed.  USB devices such as
  ;; "btintel" would require support to list USB devices and read the USB
  ;; device ID database.  Punt for now as this is usually less critical.
  ;;
  ;; This list is currently manually maintained based on information on
  ;; non-free firmware available from
  ;; <https://packages.debian.org/search?keywords=firmware&searchon=names&suite=stable&section=all>.
  '(;; WiFi.
    "brcmfmac"
    "ipw2100"
    "ipw2200"
    "iwlwifi"
    "mwl8k"
    "rtl8188ee"
    "rtl818x_pci"
    "rtl8192ce"
    "rtl8192de"
    "rtl8192ee"

    ;; Ethernet.
    "bnx2"
    "bnx2x"
    "liquidio"

    ;; Graphics.
    "amdgpu"
    "radeon"

    ;; Multimedia.
    "ivtv"))

(define unsupported-pci-device?
  ;; Arrange to load the module alias database only once.
  (let ((aliases (delay (known-module-aliases))))
    (lambda (device)
      "Return true if DEVICE is known to not be supported by free software."
      (any (lambda (module)
             (member module %unsupported-linux-modules))
           (matching-modules (pci-device-module-alias device)
                             (force aliases))))))

(define (pci-device-description pci-database)
  "Return a procedure that, given a PCI device, returns a string describing
it."
  (define (with-fallback lookup)
    (lambda (vendor-id id)
      (let ((vendor name (lookup vendor-id id)))
        (values (or vendor (number->string vendor-id 16))
                (or name (number->string id 16))))))

  (define pci-lookup
    (with-fallback (load-pci-device-database pci-database)))

  (lambda (device)
    (let ((vendor name (pci-lookup (pci-device-vendor device)
                                   (pci-device-id device))))
      (if (network-pci-device? device)
          ;; TRANSLATORS: The two placeholders are the manufacturer
          ;; and name of a PCI device.
          (format #f (G_ "~a ~a (networking device)")
                  vendor name)
          (string-append vendor " " name)))))
 python-protobuf-3.6): ... this.
(protobuf-3.5): New public variable.
* gnu/packages/machine-learning.scm (grpc)[native-inputs]: Change from
PROTOBUF-NEXT to PROTOBUF.
(tensorflow)[native-inputs, propagated-inputs]: Adjust for renamed PROTOBUF-NEXT.
* gnu/packages/robotics.scm (aseba)[inputs]: Change from PROTOBUF to PROTOBUF-3.5.
* gnu/packages/telephony.scm (mumble)[inputs]: Likewise.
</span></span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2018-03-16 09:08:31 -0400'>2018-03-16</span></td><td><a href='/guix/commit/gnu/packages/robotics.scm?id=6cbee49d6668eb7fd738080666f66febfce8c7e8'>gnu: All snippets report errors using exceptions, else return #t.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/admin.scm, gnu/packages/algebra.scm, gnu/packages/audio.scm,
gnu/packages/backup.scm, gnu/packages/base.scm,
gnu/packages/bioinformatics.scm, gnu/packages/cdrom.scm,
gnu/packages/chez.scm, gnu/packages/code.scm, gnu/packages/compression.scm,
gnu/packages/cross-base.scm, gnu/packages/crypto.scm, gnu/packages/cups.scm,
gnu/packages/databases.scm, gnu/packages/dns.scm, gnu/packages/emacs.scm,
gnu/packages/emulators.scm, gnu/packages/engineering.scm,
gnu/packages/enlightenment.scm, gnu/packages/fpga.scm,
gnu/packages/freedesktop.scm, gnu/packages/ftp.scm, gnu/packages/games.scm,
gnu/packages/gcc.scm, gnu/packages/geo.scm, gnu/packages/ghostscript.scm,
gnu/packages/gl.scm, gnu/packages/glib.scm, gnu/packages/gnome.scm,
gnu/packages/gnuzilla.scm, gnu/packages/graphics.scm, gnu/packages/gtk.scm,
gnu/packages/guile.scm, gnu/packages/irc.scm, gnu/packages/java.scm,
gnu/packages/kerberos.scm, gnu/packages/linux.scm, gnu/packages/lisp.scm,
gnu/packages/lxde.scm, gnu/packages/machine-learning.scm,
gnu/packages/mail.scm, gnu/packages/maths.scm, gnu/packages/messaging.scm,
gnu/packages/monitoring.scm, gnu/packages/mp3.scm, gnu/packages/music.scm,
gnu/packages/netpbm.scm, gnu/packages/networking.scm, gnu/packages/node.scm,
gnu/packages/nvi.scm, gnu/packages/ocaml.scm, gnu/packages/pdf.scm,
gnu/packages/perl.scm, gnu/packages/php.scm, gnu/packages/plotutils.scm,
gnu/packages/pretty-print.scm, gnu/packages/profiling.scm,
gnu/packages/pulseaudio.scm, gnu/packages/python-crypto.scm,
gnu/packages/python.scm, gnu/packages/qt.scm, gnu/packages/robotics.scm,
gnu/packages/sawfish.scm, gnu/packages/scanner.scm, gnu/packages/scheme.scm,
gnu/packages/scribus.scm, gnu/packages/sdl.scm,
gnu/packages/serialization.scm, gnu/packages/shells.scm,
gnu/packages/slang.scm, gnu/packages/smalltalk.scm, gnu/packages/ssh.scm,
gnu/packages/sync.scm, gnu/packages/syncthing.scm, gnu/packages/tbb.scm,
gnu/packages/terminals.scm, gnu/packages/texinfo.scm,
gnu/packages/text-editors.scm, gnu/packages/textutils.scm,
gnu/packages/tls.scm, gnu/packages/unrtf.scm,
gnu/packages/version-control.scm, gnu/packages/video.scm,
gnu/packages/vpn.scm, gnu/packages/web.scm, gnu/packages/wm.scm,
gnu/packages/wxwidgets.scm, gnu/packages/xdisorg.scm, gnu/packages/xorg.scm:
In all snippets, report errors using exceptions, or else return #t.
</span></span></td><td>Mark H Weaver</td></tr>
<tr><td><span title='2018-01-30 16:40:32 +0100'>2018-01-30</span></td><td><a href='/guix/commit/gnu/packages/robotics.scm?id=a866683198565a4f67e36e50b5a413af7efc3c5f'>gnu: Add Aseba.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/robotics.scm (aseba): New variable.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-01-30 16:40:29 +0100'>2018-01-30</span></td><td><a href='/guix/commit/gnu/packages/robotics.scm?id=6ec8a3cc95c25ee295cf2e4b925b84092bb0da44'>gnu: Add Enki.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/robotics.scm: New file.
* gnu/local.mk (GNU_SYSTEM_MODULES): Add it.
</span></span></td><td>Ludovic Courtès</td></tr>