payloads/libpayload/curses/pdcurses-backend/pdcutil.c

   1 /* Public Domain Curses */
   2 /* This file is BSD licensed, Copyright 2011 secunet AG */
   3
   4 #include "lppdc.h"
   5 #include <libpayload.h>
   6
   7 int curses_flags = F_ENABLE_SERIAL | F_ENABLE_CONSOLE;
   8
   9 void PDC_beep(void)
  10 {
  11     PDC_LOG(("PDC_beep() - called\n"));
  12
  13 #ifdef CONFIG_SPEAKER
  14     speaker_tone(1760, 500); /* 1760 == note A6 */
  15 #endif
  16 }
  17
  18 void PDC_napms(int ms)
  19 {
  20     PDC_LOG(("PDC_napms() - called: ms=%d\n", ms));
  21
  22     mdelay(ms);
  23 }
  24
  25 const char *PDC_sysname(void)
  26 {
  27     return "LIBPAYLOAD";
  28 }
  29
  30 void curses_enable_serial(int enable)
  31 {
  32     curses_flags = (curses_flags & ~F_ENABLE_SERIAL) | (enable * F_ENABLE_SERIAL);
  33 }
  34
  35 void curses_enable_vga(int enable)
  36 {
  37     curses_flags = (curses_flags & ~F_ENABLE_CONSOLE) | (enable * F_ENABLE_CONSOLE);
  38 }
  39
  40 int curses_serial_enabled()
  41 {
  42     return !!(curses_flags & F_ENABLE_SERIAL);
  43 }
  44
  45 int curses_vga_enabled()
  46 {
  47     return !!(curses_flags & F_ENABLE_CONSOLE);
  48 }
  49