/* * This file contains the hardware specific portions of the TTY driver * for the serial ports on the erc32. * * COPYRIGHT (c) 1989-1997. * On-Line Applications Research Corporation (OAR). * Copyright assigned to U.S. Government, 1994. * * The license and distribution terms for this file may be * found in the file LICENSE in this distribution or at * http://www.OARcorp.com/rtems/license.html. * * $Id$ */ #include #include #include #include /* external prototypes for monitor interface routines */ /* * console_outbyte_polled * * This routine transmits a character using polling. */ void console_outbyte_polled( int port, char ch ) { asm volatile( "mov.b #0,r1l ; mov.b %0l,r2l ; jsr @@0xc4" : : "r" (ch) : "r1", "r2"); } /* * console_inbyte_nonblocking * * This routine polls for a character. */ int console_inbyte_nonblocking( int port ) { return -1; }