1 /* $NetBSD: console.c,v 1.1 2005/12/29 15:20:09 tsutsui Exp $ */ 2 3 /*- 4 * Copyright (c) 2004, 2005 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 <sys/param.h> 40 #include <sys/systm.h> 41 42 #include <lib/libsa/stand.h> 43 44 #include "local.h" 45 46 void __putchar(int); 47 48 #define PUTCHAR __putchar /* "boot" hooks log staff. */ 49 50 #include <machine/sbd.h> 51 52 #include "console.h" 53 54 struct cons cons; 55 void nullcursor(int, int); 56 void nullscroll(void); 57 58 59 void 60 console_init(void) 61 { 62 uint8_t nvsram_cons; 63 64 cons.cursor = nullcursor; 65 cons.scroll = nullscroll; 66 cons.cursor_enable = FALSE; 67 cons.erace_previous_cursor = FALSE; 68 69 switch (SBD_INFO->machine) { 70 case MACHINE_TR2: 71 /* untested */ 72 nvsram_cons = *(volatile uint8_t *)0xbb023010; 73 74 switch (nvsram_cons) { 75 case 0x00: 76 cons.type = CONS_FB_KSEG2; 77 fb_set_addr(0xf0000000, 0x01000000, 0xbfc0ec00); 78 zskbd_set_addr(0xbb010000, 0xbb010004); 79 cons.init(); 80 break; 81 case 0x01: 82 /* sio 1 (zs channel A) */ 83 cons.type = CONS_SIO1; 84 zs_set_addr(0xbb011008, 0xbb01100c, 4915200); 85 cons.init(); 86 break; 87 case 0x02: 88 /* sio 2 (zs channel B) */ 89 cons.type = CONS_SIO2; 90 zs_set_addr(0xbb011000, 0xbb011004, 4915200); 91 cons.init(); 92 break; 93 default: 94 goto rom_cons; 95 } 96 break; 97 case MACHINE_TR2A: 98 nvsram_cons = *(volatile uint8_t *)0xbe4932a0; 99 100 switch (nvsram_cons) { 101 case 0x80: 102 /* on-board FB on 360AD, 360ADII */ 103 cons.type = CONS_FB_KSEG2; 104 fb_set_addr(0xf0000000, 0x01000000, 0xbfc0ec00); 105 zskbd_set_addr(0xbe480000, 0xbe480004); 106 cons.init(); 107 break; 108 case 0x01: 109 /* sio 1 (zs channel A) */ 110 cons.type = CONS_SIO1; 111 zs_set_addr(0xbe440008, 0xbe44000c, 4915200); 112 cons.init(); 113 break; 114 case 0x02: 115 /* sio 2 (zs channel B) */ 116 cons.type = CONS_SIO2; 117 zs_set_addr(0xbe440000, 0xbe440004, 4915200); 118 cons.init(); 119 break; 120 default: 121 goto rom_cons; 122 } 123 break; 124 default: 125 rom_cons: 126 cons.getc = ROM_GETC; 127 cons.scan = rom_scan; 128 cons.putc = ROM_PUTC; 129 cons.init = cons_rom_init; 130 cons.scroll = cons_rom_scroll; 131 cons.type = CONS_ROM; 132 cons.init(); 133 134 break; 135 } 136 } 137 138 void 139 console_cursor(boolean_t on) 140 { 141 142 cons.cursor_enable = on; 143 } 144 145 enum console_type 146 console_type(void) 147 { 148 149 return cons.type; 150 } 151 152 void 153 PUTCHAR(int c) 154 { 155 int i; 156 157 if (cons.type == CONS_SIO1 || cons.type == CONS_SIO2) { 158 if (c == '\n') 159 cons.putc(0, 0, '\r'); 160 cons.putc(0, 0, c); 161 return; 162 } 163 164 if (cons.cursor_enable && cons.erace_previous_cursor) 165 cons.cursor(cons.x * ROM_FONT_WIDTH, cons.y * ROM_FONT_HEIGHT); 166 167 switch (c) { 168 default: 169 cons.putc(cons.x * ROM_FONT_WIDTH, cons.y * ROM_FONT_HEIGHT, c); 170 if (++cons.x == CONS_WIDTH) { 171 cons.x = X_INIT; 172 cons.y++; 173 } 174 break; 175 case '\b': 176 cons.putc(cons.x * ROM_FONT_WIDTH, cons.y * ROM_FONT_HEIGHT, c); 177 cons.x = cons.x == X_INIT ? X_INIT : cons.x - 1; 178 if (cons.cursor_enable) 179 cons.putc(cons.x * ROM_FONT_WIDTH, 180 cons.y * ROM_FONT_HEIGHT, ' '); 181 cons.putc(cons.x * ROM_FONT_WIDTH, cons.y * ROM_FONT_HEIGHT, c); 182 break; 183 case '\t': 184 for (i = cons.x % 8; i < 8; i++) { 185 cons.putc(cons.x * ROM_FONT_WIDTH, 186 cons.y * ROM_FONT_HEIGHT, ' '); 187 if (++cons.x == CONS_WIDTH) { 188 cons.x = X_INIT; 189 if (++cons.y == CONS_HEIGHT) 190 cons.scroll(); 191 } 192 } 193 break; 194 case '\r': 195 cons.putc(cons.x * ROM_FONT_WIDTH, cons.y * ROM_FONT_HEIGHT, c); 196 cons.x = X_INIT; 197 break; 198 case '\n': 199 cons.putc(cons.x * ROM_FONT_WIDTH, cons.y * ROM_FONT_HEIGHT, 200 '\r'); 201 cons.putc(cons.x * ROM_FONT_WIDTH, cons.y * ROM_FONT_HEIGHT, c); 202 cons.x = X_INIT; 203 cons.y++; 204 break; 205 case 2: /* Ctrl-b */ 206 if (--cons.x < X_INIT) 207 cons.x = X_INIT; 208 break; 209 case 6: /* Ctrl-f */ 210 if (++cons.x >= CONS_WIDTH) 211 cons.x = CONS_WIDTH; 212 break; 213 case 11:/* Ctrl-k */ 214 for (i = cons.x; i < CONS_WIDTH; i++) 215 cons.putc(i * ROM_FONT_WIDTH, cons.y * ROM_FONT_HEIGHT, 216 ' '); 217 break; 218 } 219 220 if (cons.y == CONS_HEIGHT) 221 cons.scroll(); 222 223 if (cons.cursor_enable) { 224 cons.cursor(cons.x * ROM_FONT_WIDTH, cons.y * ROM_FONT_HEIGHT); 225 cons.erace_previous_cursor = TRUE; 226 } else { 227 cons.erace_previous_cursor = FALSE; 228 } 229 } 230 231 int 232 getchar(void) 233 { 234 235 return cons.getc(); 236 } 237 238 int 239 cnscan(void) 240 { 241 242 return cons.scan(); 243 } 244 245 void 246 nullcursor(int x, int y) 247 { 248 /* place holder */ 249 } 250 251 void 252 nullscroll(void) 253 { 254 /* place holder */ 255 } 256