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 2008 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* Copyright (c) 1990, 1991 UNIX System Laboratories, Inc. */ 28 29 /* Copyright (c) 1984, 1986, 1987, 1988, 1989, 1990 AT&T */ 30 /* All Rights Reserved */ 31 32 #ifndef _SYS_TEM_IMPL_H 33 #define _SYS_TEM_IMPL_H 34 35 #ifdef __cplusplus 36 extern "C" { 37 #endif 38 39 #include <sys/types.h> 40 #include <sys/sunddi.h> 41 #include <sys/sunldi.h> 42 #include <sys/visual_io.h> 43 #include <sys/font.h> 44 #include <sys/list.h> 45 #include <sys/tem.h> 46 #include <sys/note.h> 47 48 /* 49 * definitions for ANSI x3.64 terminal control language parser 50 */ 51 52 #define TEM_MAXPARAMS 5 /* maximum number of ANSI paramters */ 53 #define TEM_MAXTAB 40 /* maximum number of tab stops */ 54 #define TEM_MAXFKEY 30 /* max length of function key with <ESC>Q */ 55 #define MAX_TEM 2 /* max number of loadable terminal emulators */ 56 57 #define TEM_SCROLL_UP 0 58 #define TEM_SCROLL_DOWN 1 59 #define TEM_SHIFT_LEFT 0 60 #define TEM_SHIFT_RIGHT 1 61 62 #define TEM_ATTR_NORMAL 0x0000 63 #define TEM_ATTR_REVERSE 0x0001 64 #define TEM_ATTR_BOLD 0x0002 65 #define TEM_ATTR_BLINK 0x0004 66 #define TEM_ATTR_TRANSPARENT 0x0008 67 #define TEM_ATTR_SCREEN_REVERSE 0x0010 68 #define TEM_ATTR_BRIGHT_FG 0x0020 69 #define TEM_ATTR_BRIGHT_BG 0x0040 70 71 #define ANSI_COLOR_BLACK 0 72 #define ANSI_COLOR_WHITE 7 73 74 #define TEM_TEXT_WHITE 0 75 #define TEM_TEXT_BLACK 1 76 #define TEM_TEXT_BLACK24_RED 0x00 77 #define TEM_TEXT_BLACK24_GREEN 0x00 78 #define TEM_TEXT_BLACK24_BLUE 0x00 79 #define TEM_TEXT_WHITE24_RED 0xff 80 #define TEM_TEXT_WHITE24_GREEN 0xff 81 #define TEM_TEXT_WHITE24_BLUE 0xff 82 83 #define A_STATE_START 0 84 #define A_STATE_ESC 1 85 #define A_STATE_CSI 2 86 #define A_STATE_CSI_QMARK 3 87 #define A_STATE_CSI_EQUAL 4 88 89 /* 90 * Default number of rows and columns 91 */ 92 #define TEM_DEFAULT_ROWS 34 93 #define TEM_DEFAULT_COLS 80 94 95 /* 96 * Default foreground/background color 97 */ 98 99 #ifdef _HAVE_TEM_FIRMWARE 100 #define DEFAULT_ANSI_FOREGROUND ANSI_COLOR_BLACK 101 #define DEFAULT_ANSI_BACKGROUND ANSI_COLOR_WHITE 102 #else /* _HAVE_TEM_FIRMWARE */ 103 #define DEFAULT_ANSI_FOREGROUND ANSI_COLOR_WHITE 104 #define DEFAULT_ANSI_BACKGROUND ANSI_COLOR_BLACK 105 #endif 106 107 108 #define BUF_LEN 160 /* Two lines of data can be processed at a time */ 109 110 typedef uint8_t text_color_t; 111 112 typedef struct tem_color { 113 text_color_t fg_color; 114 text_color_t bg_color; 115 unsigned short a_flags; 116 } tem_color_t; 117 118 enum called_from { CALLED_FROM_NORMAL, CALLED_FROM_STANDALONE }; 119 120 struct tem_pix_pos { 121 screen_pos_t x; 122 screen_pos_t y; 123 }; 124 125 struct tem_char_pos { 126 screen_pos_t col; 127 screen_pos_t row; 128 }; 129 130 struct tem_size { 131 screen_size_t width; 132 screen_size_t height; 133 }; 134 135 typedef struct { 136 uint8_t red[16]; 137 uint8_t green[16]; 138 uint8_t blue[16]; 139 } text_cmap_t; 140 141 extern text_cmap_t cmap4_to_24; 142 143 /* 144 * State structure for each virtual terminal emulator 145 */ 146 struct tem_vt_state { 147 kmutex_t tvs_lock; 148 uchar_t tvs_fbmode; /* framebuffer mode */ 149 unsigned short tvs_flags; /* flags for this x3.64 terminal */ 150 int tvs_state; /* state in output esc seq processing */ 151 boolean_t tvs_gotparam; /* does output esc seq have a param */ 152 153 int tvs_curparam; /* current param # of output esc seq */ 154 int tvs_paramval; /* value of current param */ 155 int tvs_params[TEM_MAXPARAMS]; /* parameters of output esc seq */ 156 screen_pos_t tvs_tabs[TEM_MAXTAB]; /* tab stops */ 157 int tvs_ntabs; /* number of tabs used */ 158 int tvs_nscroll; /* number of lines to scroll */ 159 160 struct tem_char_pos tvs_s_cursor; /* start cursor position */ 161 struct tem_char_pos tvs_c_cursor; /* current cursor position */ 162 struct tem_char_pos tvs_r_cursor; /* remembered cursor position */ 163 164 unsigned char *tvs_outbuf; /* place to keep incomplete lines */ 165 int tvs_outbuf_size; 166 int tvs_outindex; /* index into a_outbuf */ 167 void *tvs_pix_data; /* pointer to tmp bitmap area */ 168 int tvs_pix_data_size; 169 text_color_t tvs_fg_color; 170 text_color_t tvs_bg_color; 171 int tvs_first_line; /* kernel console output begins */ 172 173 unsigned char *tvs_screen_buf; /* whole screen buffer */ 174 int tvs_screen_buf_size; 175 text_color_t *tvs_fg_buf; /* fg_color attribute cache */ 176 text_color_t *tvs_bg_buf; /* bg_color attribute cache */ 177 int tvs_color_buf_size; 178 179 boolean_t tvs_isactive; 180 int tvs_initialized; /* initialization flag */ 181 182 list_node_t tvs_list_node; 183 }; 184 _NOTE(MUTEX_PROTECTS_DATA(tem_vt_state::tvs_lock, tem_vt_state)) 185 186 typedef struct tem_safe_callbacks { 187 void (*tsc_display)(struct tem_vt_state *, unsigned char *, int, 188 screen_pos_t, screen_pos_t, unsigned char, unsigned char, 189 cred_t *, enum called_from); 190 void (*tsc_copy)(struct tem_vt_state *, 191 screen_pos_t, screen_pos_t, screen_pos_t, screen_pos_t, 192 screen_pos_t, screen_pos_t, cred_t *, enum called_from); 193 void (*tsc_cursor)(struct tem_vt_state *, short, cred_t *, 194 enum called_from); 195 void (*tsc_bit2pix)(struct tem_vt_state *, unsigned char, 196 unsigned char, unsigned char); 197 void (*tsc_cls)(struct tem_vt_state *, int, 198 screen_pos_t, screen_pos_t, cred_t *, enum called_from); 199 } tem_safe_callbacks_t; 200 201 /* 202 * common term soft state structure shared by all virtual terminal emulators 203 */ 204 typedef struct tem_state { 205 ldi_handle_t ts_hdl; /* Framework handle for layered on dev */ 206 screen_size_t ts_linebytes; /* Layered on bytes per scan line */ 207 208 int ts_display_mode; /* What mode we are in */ 209 struct vis_polledio *ts_fb_polledio; 210 211 struct tem_size ts_c_dimension; /* window dimensions in characters */ 212 struct tem_size ts_p_dimension; /* screen dimensions in pixels */ 213 struct tem_pix_pos ts_p_offset; /* pix offset to center the display */ 214 215 int ts_pix_data_size; /* size of bitmap data areas */ 216 int ts_pdepth; /* pixel depth */ 217 struct font ts_font; /* font table */ 218 219 unsigned char *ts_blank_line; /* a blank line for scrolling */ 220 tem_safe_callbacks_t *ts_callbacks; /* internal output functions */ 221 222 int ts_initialized; /* initialization flag */ 223 224 tem_modechg_cb_t ts_modechg_cb; 225 tem_modechg_cb_arg_t ts_modechg_arg; 226 227 tem_color_t ts_init_color; /* initial color and attributes */ 228 229 struct tem_vt_state *ts_active; 230 kmutex_t ts_lock; 231 list_t ts_list; /* chain of all tems */ 232 } tem_state_t; 233 234 extern tem_state_t tems; 235 extern tem_safe_callbacks_t tem_safe_text_callbacks; 236 extern tem_safe_callbacks_t tem_safe_pix_callbacks; 237 238 239 /* 240 * tems_* fuctions mean that they just operate on the common soft state 241 * (tem_state_t), and tem_* functions mean that they operate on the 242 * per-tem structure (tem_vt_state). All "safe" interfaces are in tem_safe.c. 243 */ 244 void tems_display_layered(struct vis_consdisplay *, cred_t *); 245 void tems_copy_layered(struct vis_conscopy *, cred_t *); 246 void tems_cursor_layered(struct vis_conscursor *, cred_t *); 247 void tems_safe_copy(struct vis_conscopy *, cred_t *, enum called_from); 248 249 void tem_pix_align(struct tem_vt_state *, cred_t *, enum called_from); 250 void tem_safe_check_first_time(struct tem_vt_state *tem, cred_t *, 251 enum called_from); 252 void tem_safe_reset_display(struct tem_vt_state *, cred_t *, 253 enum called_from, boolean_t, boolean_t); 254 void tem_safe_terminal_emulate(struct tem_vt_state *, uchar_t *, int, 255 cred_t *, enum called_from); 256 void tem_safe_text_display(struct tem_vt_state *, uchar_t *, 257 int, screen_pos_t, screen_pos_t, 258 text_color_t, text_color_t, 259 cred_t *, enum called_from); 260 void tem_safe_text_copy(struct tem_vt_state *, 261 screen_pos_t, screen_pos_t, 262 screen_pos_t, screen_pos_t, 263 screen_pos_t, screen_pos_t, 264 cred_t *, enum called_from); 265 void tem_safe_text_cursor(struct tem_vt_state *, short, cred_t *, 266 enum called_from); 267 void tem_safe_text_cls(struct tem_vt_state *, 268 int count, screen_pos_t row, screen_pos_t col, 269 cred_t *credp, enum called_from called_from); 270 void tem_safe_pix_display(struct tem_vt_state *, uchar_t *, 271 int, screen_pos_t, screen_pos_t, 272 text_color_t, text_color_t, 273 cred_t *, enum called_from); 274 void tem_safe_pix_copy(struct tem_vt_state *, 275 screen_pos_t, screen_pos_t, 276 screen_pos_t, screen_pos_t, 277 screen_pos_t, screen_pos_t, 278 cred_t *, enum called_from); 279 void tem_safe_pix_cursor(struct tem_vt_state *, short, cred_t *, 280 enum called_from); 281 void tem_safe_pix_bit2pix(struct tem_vt_state *, unsigned char, 282 unsigned char, unsigned char); 283 void tem_safe_pix_cls(struct tem_vt_state *, int, screen_pos_t, screen_pos_t, 284 cred_t *, enum called_from); 285 void tem_safe_pix_cls_range(struct tem_vt_state *, 286 screen_pos_t, int, int, 287 screen_pos_t, int, int, 288 boolean_t, cred_t *, enum called_from); 289 290 void tem_safe_pix_clear_entire_screen(struct tem_vt_state *, 291 cred_t *, enum called_from); 292 293 void tem_safe_get_color(struct tem_vt_state *, text_color_t *, 294 text_color_t *, uint8_t); 295 void set_font(struct font *, short *, short *, short, short); 296 297 void tem_safe_blank_screen(struct tem_vt_state *, cred_t *, 298 enum called_from); 299 void tem_safe_unblank_screen(struct tem_vt_state *, cred_t *, 300 enum called_from); 301 302 #ifdef __cplusplus 303 } 304 #endif 305 306 #endif /* _SYS_TEM_IMPL_H */ 307