util/romcc/tests/simple_test24.c

   1 void smbus_read_byte(void)
   2 {
   3         unsigned char host_status_register;
   4         unsigned char byte;
   5         int result;
   6
   7         host_status_register = __builtin_inb(0x1234);
   8
   9         /* read results of transaction */
  10         byte = __builtin_inb(0x4567);
  11
  12         result = byte;
  13         if (host_status_register != 0x02) {
  14                 result = -1;
  15         }
  16 }