util/romcc/tests/simple_test29.c

   1 static void outb(unsigned char value, unsigned short port)
   2 {
   3         __builtin_outb(value, port);
   4 }
   5
   6 static unsigned char inb(unsigned short port)
   7 {
   8         return __builtin_inb(port);
   9 }
  10
  11 static void __console_tx_byte(unsigned char byte)
  12 {
  13         while(inb(0x3f8 + 0x05))
  14                 ;
  15         outb(byte, 0x3f8 + 0x00);
  16 }
  17
  18 static void __console_tx_string(int loglevel, const char *str)
  19 {
  20         if (8 > loglevel) {
  21                 unsigned char ch;
  22                 while((ch = *str++) != '\0') {
  23                         __console_tx_byte(ch);
  24                 }
  25         }
  26 }
  27 static void console_init(void)
  28 {
  29         static const char console_test[] =
  30                 "\r\n\r\nLinuxBIOS-"
  31                 "1.1.0"
  32                 ".0Fallback"
  33                 " "
  34                 "Mon Jun 9 18:15:20 MDT 2003"
  35                 " starting...\r\n";
  36         __console_tx_string(6, console_test);
  37 }