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arm_console.cpp revision 1.3 
      1 /* -*-C++-*-	$NetBSD: arm_console.cpp,v 1.3 2004/08/06 18:33:09 uch Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2001 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by UCHIYAMA Yasushi.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *        This product includes software developed by the NetBSD
     21  *        Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 #include <arm/arm_console.h>
     40 
     41 ARMConsole *ARMConsole::_instance = 0;
     42 
     43 ARMConsole *
     44 ARMConsole::Instance(MemoryManager *&mem)
     45 {
     46 
     47 	if (!_instance)
     48 		_instance = new ARMConsole(mem);
     49 
     50 	return _instance;
     51 }
     52 
     53 void
     54 ARMConsole::Destroy(void)
     55 {
     56 
     57 	if (_instance)
     58 		delete _instance;
     59 }
     60 
     61 BOOL
     62 ARMConsole::init(void)
     63 {
     64 
     65 	if (!super::init())
     66 		return FALSE;
     67 
     68 	_uart_base = _mem->mapPhysicalPage(0x80050000, 0x100, PAGE_READWRITE);
     69 	if (_uart_base == ~0)
     70 		return FALSE;
     71 	_uart_busy = _uart_base + 0x20;
     72 	_uart_transmit = _uart_base + 0x14;
     73 
     74 	return TRUE;
     75 }
     76 
     77 void
     78 ARMConsole::print(const TCHAR *fmt, ...)
     79 {
     80 	SETUP_WIDECHAR_BUFFER();
     81 
     82 	if (!setupMultibyteBuffer())
     83 		return;
     84 
     85 	for (int i = 0; _bufm[i] != '\0' && i < CONSOLE_BUFSIZE; i++) {
     86 		char s = _bufm[i];
     87 		if (s == '\n')
     88 			__putc('\r');
     89 		__putc(s);
     90 	}
     91 }
     92