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sh_console.cpp revision 1.7 
      1 /* -*-C++-*-	$NetBSD: sh_console.cpp,v 1.7 2001/05/21 15:54:25 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 <hpcmenu.h>
     40 #include <sh3/sh_console.h>
     41 #include <sh3/hd64461.h>
     42 
     43 // XXX don't define here. arch/hpcsh/include/bootinfo.h
     44 #define BI_CNUSE_SCI		2
     45 #define BI_CNUSE_SCIF		3
     46 #define BI_CNUSE_HD64461COM	4
     47 #define BI_CNUSE_HD64461VIDEO	5
     48 
     49 SHConsole *SHConsole::_instance = 0;
     50 
     51 struct SHConsole::console_info
     52 SHConsole::_console_info[] = {
     53 	{ PLATID_CPU_SH_3        , PLATID_MACH_HP                          , SCIFPrint       , BI_CNUSE_SCIF       , BI_CNUSE_HD64461VIDEO},
     54 	{ PLATID_CPU_SH_3_7709   , PLATID_MACH_HITACHI                     , HD64461COMPrint , BI_CNUSE_HD64461COM , BI_CNUSE_HD64461VIDEO},
     55 	{ PLATID_CPU_SH_3_7709   , PLATID_MACH_CASIO_CASSIOPEIAA_A55V      , 0               , BI_CNUSE_BUILTIN    , BI_CNUSE_BUILTIN },
     56 	{ 0, 0, 0 } // terminator.
     57 };
     58 
     59 struct SHConsole::console_info *
     60 SHConsole::selectBootConsole(Console &cons, enum consoleSelect select)
     61 {
     62 	struct console_info *tab = _console_info;
     63 	platid_mask_t target, entry;
     64 
     65 	target.dw.dw0 = HPC_PREFERENCE.platid_hi;
     66 	target.dw.dw1 = HPC_PREFERENCE.platid_lo;
     67 
     68 	// search apriori setting if any.
     69 	for (; tab->cpu; tab++) {
     70 		entry.dw.dw0 = tab->cpu;
     71 		entry.dw.dw1 = tab->machine;
     72 		if (platid_match(&target, &entry)) {
     73 			switch (select) {
     74 			case SERIAL:
     75 				cons.setBootConsole(tab->serial_console);
     76 				break;
     77 			case VIDEO:
     78 				cons.setBootConsole(tab->video_console);
     79 				break;
     80 			}
     81 		}
     82 	}
     83 
     84 	return tab;
     85 }
     86 
     87 SHConsole::SHConsole()
     88 {
     89 	_print = 0;
     90 }
     91 
     92 SHConsole::~SHConsole()
     93 {
     94 	// NO-OP
     95 }
     96 
     97 SHConsole *
     98 SHConsole::Instance()
     99 {
    100 	if (!_instance)
    101 		_instance = new SHConsole();
    102 
    103 	return _instance;
    104 }
    105 
    106 BOOL
    107 SHConsole::init()
    108 {
    109 
    110 	if (!super::init())
    111 		return FALSE;
    112 
    113 	_kmode = SetKMode(1);
    114 
    115 	struct console_info *tab = selectBootConsole(*this, SERIAL);
    116 	if (tab != 0)
    117 		_print = tab->print;
    118 
    119 	return TRUE;
    120 }
    121 
    122 void
    123 SHConsole::print(const TCHAR *fmt, ...)
    124 {
    125 	SETUP_WIDECHAR_BUFFER();
    126 
    127 	if (!setupMultibyteBuffer())
    128 		return;
    129 
    130 	if (_print == 0)
    131 		super::genericPrint(_bufm);
    132 	else
    133 		_print(_bufm);
    134 }
    135 
    136 void
    137 SHConsole::SCIPrint(const char *buf)
    138 {
    139 	SCI_PRINT(buf);
    140 }
    141 
    142 void
    143 SHConsole::SCIFPrint(const char *buf)
    144 {
    145 	SCIF_PRINT(buf);
    146 }
    147 
    148 void
    149 SHConsole::HD64461COMPrint(const char *buf)
    150 {
    151 	HD64461COM_PRINT(buf);
    152 }
    153