1 /* -*-C++-*- $NetBSD: console.cpp,v 1.8 2002/03/02 22:01:34 uch Exp $ */ 2 3 /*- 4 * Copyright (c) 2001, 2002 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 <console.h> 41 42 Console *Console::_instance = 0; 43 44 // 45 // Display console 46 // 47 Console * 48 Console::Instance() 49 { 50 51 if (_instance == 0) { 52 _instance = new Console; 53 } 54 55 return (_instance); 56 } 57 58 Console::Console() 59 { 60 // set default builtin console. (bicons) 61 setBootConsole(BI_CNUSE_BUILTIN); 62 } 63 64 void 65 Console::Destroy() 66 { 67 68 if (_instance) 69 delete _instance; 70 _instance = 0; 71 } 72 73 void 74 Console::print(const TCHAR *fmt, ...) 75 { 76 va_list ap; 77 78 va_start(ap, fmt); 79 wvsprintf(_bufw, fmt, ap); 80 va_end(ap); 81 82 // print to `Console Tab Window' 83 HPC_MENU.print(_bufw); 84 } 85 86 // 87 // Serial console. 88 // 89 SerialConsole::SerialConsole() 90 { 91 92 _handle = INVALID_HANDLE_VALUE; 93 // set default serial console. 94 setBootConsole(BI_CNUSE_SERIAL); 95 } 96 97 BOOL 98 SerialConsole::init() 99 { 100 // always open COM1 to supply clock and power for the 101 // sake of kernel serial driver 102 if (_handle == INVALID_HANDLE_VALUE) 103 _handle = OpenCOM1(); 104 105 if (_handle == INVALID_HANDLE_VALUE) { 106 Console::print(TEXT("couldn't open COM1\n")); 107 return (FALSE); 108 } 109 110 // Print serial console status on LCD. 111 DCB dcb; 112 GetCommState(_handle, &dcb); 113 Console::print( 114 TEXT("BaudRate %d, ByteSize %#x, Parity %#x, StopBits %#x\n"), 115 dcb.BaudRate, dcb.ByteSize, dcb.Parity, dcb.StopBits); 116 117 return (TRUE); 118 } 119 120 BOOL 121 SerialConsole::setupMultibyteBuffer() 122 { 123 size_t len = WideCharToMultiByte(CP_ACP, 0, _bufw, wcslen(_bufw), 124 0, 0, 0, 0); 125 126 if (len + 1 > CONSOLE_BUFSIZE) 127 return FALSE; 128 if (!WideCharToMultiByte(CP_ACP, 0, _bufw, len, _bufm, len, 0, 0)) 129 return FALSE; 130 _bufm[len] = '\0'; 131 132 return TRUE; 133 } 134 135 void 136 SerialConsole::print(const TCHAR *fmt, ...) 137 { 138 139 SETUP_WIDECHAR_BUFFER(); 140 141 if (!setupMultibyteBuffer()) 142 return; 143 144 genericPrint(_bufm); 145 } 146 147 HANDLE 148 SerialConsole::OpenCOM1() 149 { 150 static HANDLE COM1handle = INVALID_HANDLE_VALUE; 151 const char msg[] = "\r\n--------HPCBOOT--------\r\n"; 152 unsigned long wrote; 153 int speed = HPC_PREFERENCE.serial_speed; 154 HANDLE h; 155 156 if (COM1handle != INVALID_HANDLE_VALUE) 157 return (COM1handle); 158 159 h = CreateFile(TEXT("COM1:"), 160 GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 161 NULL); 162 if (h == INVALID_HANDLE_VALUE) 163 return (h); 164 165 DCB dcb; 166 if (!GetCommState(h, &dcb)) 167 goto bad; 168 169 dcb.BaudRate = speed; 170 if (!SetCommState(h, &dcb)) 171 goto bad; 172 173 // Print banner on serial console. 174 WriteFile(h, msg, sizeof msg, &wrote, 0); 175 176 COM1handle = h; 177 178 return (h); 179 bad: 180 CloseHandle(h); 181 return (INVALID_HANDLE_VALUE); 182 } 183 184 void 185 SerialConsole::genericPrint(const char *buf) 186 { 187 unsigned long wrote; 188 int i; 189 190 for (i = 0; *buf != '\0'; buf++) { 191 char c = *buf; 192 if (c == '\n') 193 WriteFile(_handle, "\r", 1, &wrote, 0); 194 WriteFile(_handle, &c, 1, &wrote, 0); 195 } 196 } 197