kernel/fiasco/src/kern/ia32/boot_console-ia32-amd64.cpp

   1 INTERFACE[ia32,amd64]:
   2
   3 class Console;
   4
   5 class Boot_console
   6 {
   7 public:
   8   static void init();
   9 };
  10
  11 IMPLEMENTATION[ia32,amd64]:
  12
  13 #include <cstring>
  14 #include <cstdio>
  15
  16 #include "kernel_console.h"
  17 #include "keyb.h"
  18 #include "mux_console.h"
  19 #include "initcalls.h"
  20 #include "koptions.h"
  21 #include "static_init.h"
  22 #include "vga_console.h"
  23 #include "mem_layout.h"
  24
  25 static Static_object<Vga_console> vga;
  26 static Static_object<Keyb> keyb;
  27
  28 IMPLEMENT FIASCO_INIT
  29 void Boot_console::init()
  30 {
  31   keyb.init();
  32   Kconsole::console()->register_console(keyb.get());
  33
  34   if (Koptions::o()->opt(Koptions::F_noscreen))
  35     return;
  36
  37 #if defined(CONFIG_IRQ_SPINNER)
  38   vga.init((unsigned long)Mem_layout::Adap_vram_cga_beg,80,20,true,true);
  39 #else
  40   vga.init((unsigned long)Mem_layout::Adap_vram_cga_beg,80,25,true,true);
  41 #endif
  42
  43   if (vga->is_working())
  44     Kconsole::console()->register_console(vga.get());
  45
  46 #if defined(CONFIG_IRQ_SPINNER)
  47   for (int y = 20; y < 25; ++y)
  48     for (int x = 0; x < 80; ++x)
  49       vga->printchar(x, y, ' ', 8);
  50 #endif
  51 };
  52