i8042_write_command_byte
static void i8042_write_command_byte(struct i8042 *, unsigned char);
i8042_write_command_byte(global, I8042_CMD_DISABLE_ALL);
i8042_write_command_byte(global, I8042_CMD_ENABLE_ALL);
i8042_write_command_byte(global, I8042_CMD_DISABLE_ALL);
i8042_write_command_byte(global, I8042_CMD_ENABLE_ALL);
i8042_write_command_byte(global, I8042_CMD_DISABLE_ALL);