;;; 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)))))
n title='2020-12-06 17:48:48 +0800'>2020-12-06</span></td><td><a href='/guix/commit/gnu/services/nix.scm?id=8e73bf754f95fac5a383b90405e741d1cf1aaeb9'>services: nix: Move nix.conf generation to etc-service-type.</a><span class='msg-avail'>...<span class='msg-tooltip'>/etc/nix/nix.conf is a static file doesn't need rebuild on every boot.

* gnu/services/nix.scm (nix-activation): Don't create /etc/nix/nix.conf.
(nix-service-etc): New function.
(nix-service-type): New service-extension "nix-service-etc" to etc-service-type.

Signed-off-by: 宋文武 &lt;iyzsong@member.fsf.org&gt;
</span></span></td><td>Zhu Zihao</td></tr>
<tr><td><span title='2020-07-25 12:27:35 +0300'>2020-07-25</span></td><td><a href='/guix/commit/gnu/services/nix.scm?id=64c6282e7fc69ff58e7257a7e72284f63f2f5956'>services: nix: Add extra-options.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/nix.scm (&lt;nix-configuration&gt;)[extra-options]: New field.
(nix-shepherd-service): Add this.
(nix-activation): Add new line to the end of /etc/nix/nix.conf file.
* doc/guix.texi (Miscellaneous Services)[Nix service]: Document this.
</span></span></td><td>Oleg Pykhalov</td></tr>
<tr><td><span title='2020-07-25 12:27:35 +0300'>2020-07-25</span></td><td><a href='/guix/commit/gnu/services/nix.scm?id=3601d802d55106e36e3279680d4728dd3cfe3b4c'>services: nix: Fix typo.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/nix.scm (&lt;nix-configuration&gt;): Fix typo.
</span></span></td><td>Oleg Pykhalov</td></tr>
<tr><td><span title='2020-07-25 12:27:35 +0300'>2020-07-25</span></td><td><a href='/guix/commit/gnu/services/nix.scm?id=ee67d193b3d1ddd18b10e845d5a75fbbf904b9c2'>services: nix: Export nix-configuration.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/nix.scm (nix-configuration, nix-configuration?): Export.

Signed-off-by: Oleg Pykhalov &lt;go.wigust@gmail.com&gt;
</span></span></td><td>Peng Mei Yu</td></tr>
<tr><td><span title='2020-07-25 12:27:35 +0300'>2020-07-25</span></td><td><a href='/guix/commit/gnu/services/nix.scm?id=db65d7447c3adc46e2b24abfc07ae10c6c537df4'>services: nix: Provide nix commands.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/nix.scm (nix-service-type): Extend profile-service-type to
provide nix commands.

Signed-off-by: Oleg Pykhalov &lt;go.wigust@gmail.com&gt;
</span></span></td><td>Peng Mei Yu via Guix-patches via</td></tr>
<tr><td><span title='2020-07-22 22:10:11 +0300'>2020-07-22</span></td><td><a href='/guix/commit/gnu/services/nix.scm?id=4656180d5de1fef2846bea9af27ae509f32376ba'>services: nix: Fix sandbox.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/tests/package-management.scm: New file.
* gnu/local.mk: Add this.
* gnu/services/nix.scm (&lt;nix-configuration&gt;): New record.
(nix-activation): Generate Nix config file which fixes sandbox.
(nix-service-type): Add default value.
(nix-shepherd-service): Allow provide Nix package.
* doc/guix.texi (Miscellaneous Services)[Nix service]&lt;nix-configuration&gt;:
Document record.
</span></span></td><td>Oleg Pykhalov</td></tr>
<tr><td><span title='2020-06-25 01:20:31 +0200'>2020-06-25</span></td><td><a href='/guix/commit/gnu/services/nix.scm?id=db170ee9210431cdbb3716a6b9a26ca5b6d931ee'>services: Add missing (ice-9 format) import.</a><span class='msg-avail'>...<span class='msg-tooltip'>These issues were reported by -Wformat, though they were harmless in
practice because importing (ice-9 format) changes the global 'format'
binding currently.

* gnu/services/nix.scm: Import (ice-9 format).
* gnu/services/web.scm: Likewise.
* gnu/system/mapped-devices.scm: Likewise.
</span></span></td><td>Ludovic Courtès</td></tr>