1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 /* 30 * isa-specific console configuration routines 31 */ 32 33 #include <sys/types.h> 34 #include <sys/param.h> 35 #include <sys/cmn_err.h> 36 #include <sys/systm.h> 37 #include <sys/conf.h> 38 #include <sys/debug.h> 39 #include <sys/ddi.h> 40 #include <sys/sunddi.h> 41 #include <sys/esunddi.h> 42 #include <sys/ddi_impldefs.h> 43 #include <sys/promif.h> 44 #include <sys/modctl.h> 45 #include <sys/termios.h> 46 47 extern char *get_alias(char *alias, char *buf); 48 49 extern int polled_debug; 50 51 int 52 plat_use_polled_debug() 53 { 54 return (polled_debug); 55 } 56 57 int 58 plat_support_serial_kbd_and_ms() 59 { 60 return (1); 61 } 62 63 /* 64 * Return generic path to keyboard device from the alias. 65 */ 66 char * 67 plat_kbdpath(void) 68 { 69 static char *kbdpath = NULL; 70 static char buf[MAXPATHLEN]; 71 char *path; 72 73 if (kbdpath != NULL) 74 return (kbdpath); 75 76 /* 77 * look for the keyboard property in /aliases 78 * The keyboard alias is required on 1275 systems 79 */ 80 path = get_alias("keyboard", buf); 81 if (path != NULL) { 82 kbdpath = path; 83 return (path); 84 } 85 86 return (NULL); 87 } 88 89 /* 90 * Return generic path to display device from the alias. 91 */ 92 char * 93 plat_fbpath(void) 94 { 95 static char *fbpath = NULL; 96 static char buf[MAXPATHLEN]; 97 char *path; 98 99 if (fbpath != NULL) 100 return (fbpath); 101 102 /* look for the screen property in /aliases */ 103 path = get_alias("screen", buf); 104 if (path != NULL) { 105 fbpath = path; 106 return (path); 107 } 108 109 return (NULL); 110 } 111 112 char * 113 plat_mousepath(void) 114 { 115 static char *mousepath = NULL; 116 static char buf[MAXPATHLEN]; 117 char *path, *p, *q; 118 major_t zs_major, kb_major; 119 120 if (mousepath != NULL) 121 return (mousepath); 122 123 /* look for the mouse property in /aliases */ 124 path = get_alias("mouse", buf); 125 if (path != NULL) { 126 mousepath = path; 127 return (path); 128 } 129 130 if (!plat_support_serial_kbd_and_ms()) 131 return (NULL); 132 133 if ((zs_major = mod_name_to_major("zs")) == -1) 134 return (NULL); 135 136 if ((path = plat_kbdpath()) == NULL) 137 return (NULL); 138 139 if ((kb_major = path_to_major(path)) == (major_t)-1) 140 return (NULL); 141 142 if (zs_major != kb_major) 143 return (NULL); 144 145 /* 146 * If we didn't find the mouse property and we're on an OBP 147 * system with a 'zs' port keyboard/mouse duart then the mouse 148 * is the 'b' channel of the keyboard duart. Change :a to :b 149 * or append :b to the last component of the path. 150 * (It's still canonical without :a) 151 */ 152 (void) strcpy(buf, path); 153 p = (strrchr(buf, '/')); /* p points to last comp. */ 154 if (p != NULL) { 155 q = strchr(p, ':'); 156 if (q != 0) 157 *q = (char)0; /* Replace or append options */ 158 (void) strcat(p, ":b"); 159 mousepath = buf; 160 return (mousepath); 161 } 162 return (NULL); 163 } 164 165 char * 166 plat_stdinpath(void) 167 { 168 return (prom_stdinpath()); 169 } 170 171 char * 172 plat_stdoutpath(void) 173 { 174 static char *outpath; 175 static char buf[MAXPATHLEN]; 176 char *p; 177 178 if (outpath != NULL) 179 return (outpath); 180 181 p = prom_stdoutpath(); 182 if (p == NULL) 183 return (NULL); 184 185 /* 186 * If the output device is a framebuffer, we don't 187 * care about monitor resolution options strings. 188 * In fact, we can't handle them at all, so strip them. 189 */ 190 if (prom_stdout_is_framebuffer()) { 191 prom_strip_options(p, buf); 192 p = buf; 193 } 194 195 outpath = p; 196 return (outpath); 197 } 198 199 int 200 plat_stdin_is_keyboard(void) 201 { 202 return (prom_stdin_is_keyboard()); 203 } 204 205 int 206 plat_stdout_is_framebuffer(void) 207 { 208 return (prom_stdout_is_framebuffer()); 209 } 210 211 void 212 kadb_uses_kernel() 213 { 214 /* only used on intel */ 215 } 216 217 void 218 plat_tem_get_prom_font_size(int *charheight, int *windowtop) 219 { 220 prom_get_term_font_size(charheight, windowtop); 221 } 222 223 void 224 plat_tem_get_prom_size(size_t *height, size_t *width) 225 { 226 prom_get_tem_size(height, width); 227 } 228 229 void 230 plat_tem_hide_prom_cursor(void) 231 { 232 prom_hide_cursor(); 233 } 234 235 void 236 plat_tem_get_prom_pos(uint32_t *row, uint32_t *col) 237 { 238 prom_get_tem_pos(row, col); 239 } 240