ALTERA_JTAGUART_CONTROL_AC_MSK   21 arch/nios2/boot/compressed/console.c #define ALTERA_JTAGUART_CONTROL_AC_MSK			(0x00000400)
ALTERA_JTAGUART_CONTROL_AC_MSK   49 drivers/tty/serial/altera_jtaguart.c #define ALTERA_JTAGUART_CONTROL_AC_MSK		0x00000400