mod-uvesafb.sh

   1 #!/bin/sh
   2 UVESAFB_RCSID='$Revision$ $Date::                            $'
   3
   4 # geninitrd mod: uvesafb
   5 USE_V86D=${USE_V86D:-yes}
   6
   7 # whether v86d should be installed
   8 need_uvesafb=no
   9
  10 # setup geninitrd module
  11 # @access       public
  12 setup_mod_uvesafb() {
  13         v86d=$(find_tool $initrd_dir/v86d /sbin/v86d)
  14
  15         if [ ! -x "$v86d" ]; then
  16                 USE_V86D=no
  17         fi
  18 }
  19
  20 # find modules for for fbsplash
  21 # @access       public
  22 find_modules_uvesafb() {
  23         if ! is_yes "$USE_V86D"; then
  24                 return
  25         fi
  26
  27         # if we are adding uvesafb, we need v86d as well
  28         local m
  29         for m in $MODULES; do
  30                 if [[ "$m" = *uvesafb* ]]; then
  31                         need_uvesafb=yes
  32                 fi
  33         done
  34 }
  35
  36 # generate initrd fragment
  37 # @access       public
  38 initrd_gen_uvesafb() {
  39         if ! is_yes "$need_uvesafb"; then
  40                 return
  41         fi
  42
  43         debug "initrd_gen_uvesafb"
  44         mknod $DESTDIR/dev/mem c 1 1
  45         mknod $DESTDIR/dev/tty1 c 4 1
  46         inst_d /sbin
  47         inst_exec $v86d /sbin
  48 }
  49
  50 initrd_gen_stop_uvesafb() {
  51         if ! is_yes "$need_uvesafb"; then
  52                 return
  53         fi
  54
  55         busybox_applet killall
  56         add_linuxrc     <<-'EOF'
  57                 killall v86d
  58         EOF
  59 }