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sh_console.cpp revision 1.1.4.1 
      1 /*	$NetBSD: sh_console.cpp,v 1.1.4.1 2001/04/09 01:52:46 nathanw 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 <hpcmenu.h>
     40 #include <sh3/sh_console.h>
     41 #include <sh3/hd64461.h>
     42 
     43 #define BI_CNUSE_SCI		2
     44 #define BI_CNUSE_SCIF		3
     45 #define BI_CNUSE_HD64461COM	4
     46 
     47 SHConsole *SHConsole::_instance = 0;
     48 
     49 struct SHConsole::console_info
     50 SHConsole::_console_info[] = {
     51 	{ PLATID_CPU_SH_3        , PLATID_MACH_HP                          , SCIFPrint       , BI_CNUSE_SCIF },
     52 	{ PLATID_CPU_SH_3_7709   , PLATID_MACH_HITACHI                     , HD64461COMPrint , BI_CNUSE_HD64461COM },
     53 	{ PLATID_CPU_SH_3_7709   , PLATID_MACH_CASIO_CASSIOPEIAA_A55V      , 0               , BI_CNUSE_BUILTIN },
     54 	{ 0, 0, 0 } // terminator.
     55 };
     56 
     57 SHConsole::SHConsole()
     58 {
     59 	_print = 0;
     60 }
     61 
     62 SHConsole::~SHConsole()
     63 {
     64 }
     65 
     66 SHConsole *
     67 SHConsole::Instance()
     68 {
     69 	if (!_instance)
     70 		_instance = new SHConsole();
     71 
     72 	return _instance;
     73 }
     74 
     75 BOOL
     76 SHConsole::init()
     77 {
     78 	HpcMenuInterface &menu = HpcMenuInterface::Instance();
     79 	struct console_info *tab = _console_info;
     80 	platid_mask_t target, entry;
     81 
     82 	_kmode = SetKMode(1);
     83 
     84 	target.dw.dw0 = menu._pref.platid_hi;
     85 	target.dw.dw1 = menu._pref.platid_lo;
     86 
     87 	// search apriori setting if any.
     88 	for (; tab->cpu; tab++) {
     89 		entry.dw.dw0 = tab->cpu;
     90 		entry.dw.dw1 = tab->machine;
     91 		if (platid_match(&target, &entry)) {
     92 			_print = tab->print;
     93 			_boot_console = tab->boot_console;
     94 			break;
     95 		}
     96 	}
     97 
     98 	// always open COM1 to supply clock and power for the
     99 	// sake of kernel serial driver
    100 	return openCOM1();
    101 }
    102 
    103 void
    104 SHConsole::print(const TCHAR *fmt, ...)
    105 {
    106 	va_list ap;
    107 	va_start(ap, fmt);
    108 	wvsprintf(_bufw, fmt, ap);
    109 	va_end(ap);
    110 
    111 	if (!setupBuffer())
    112 		return;
    113 
    114 	if (_print == 0)
    115 		SerialConsole::genericPrint(_bufm);
    116 	else
    117 		_print(_bufm);
    118 }
    119 
    120 void
    121 SHConsole::SCIPrint(const char *buf)
    122 {
    123 	SCI_PRINT(buf);
    124 }
    125 
    126 void
    127 SHConsole::SCIFPrint(const char *buf)
    128 {
    129 	SCIF_PRINT(buf);
    130 }
    131 
    132 void
    133 SHConsole::HD64461COMPrint(const char *buf)
    134 {
    135 	HD64461COM_PRINT(buf);
    136 }
    137 
    138 
    139