COM_THR 41 bsp/boot/ppc/prep/debug.c #define COM_THR (COM_BASE + 0x00) /* transmit holding register */ COM_THR 43 bsp/boot/x86/pc/debug.c #define COM_THR (COM_BASE + 0x00) /* transmit holding register */ COM_THR 51 bsp/drv/dev/serial/ns16550.c #define COM_THR (COM_BASE + 0x00) /* transmit holding register */ COM_THR 42 bsp/hal/ppc/prep/diag.c #define COM_THR (COM_BASE + 0x00) /* transmit holding register */ COM_THR 170 bsp/hal/x86/pc/diag.c #define COM_THR (COM_BASE + 0x00) /* transmit holding register */