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 /* 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 #pragma ident "%Z%%M% %I% %E% SMI" 36 37 #ifdef __cplusplus 38 extern "C" { 39 #endif 40 41 #include <sys/types.h> 42 #include <sys/sunddi.h> 43 #include <sys/sunldi.h> 44 #include <sys/visual_io.h> 45 #include <sys/font.h> 46 #include <sys/tem.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 69 #define ANSI_COLOR_BLACK 0 70 #define ANSI_COLOR_WHITE 7 71 72 #define TEM_TEXT_WHITE 0 73 #define TEM_TEXT_BLACK 1 74 #define TEM_TEXT_BLACK24_RED 0x00 75 #define TEM_TEXT_BLACK24_GREEN 0x00 76 #define TEM_TEXT_BLACK24_BLUE 0x00 77 #define TEM_TEXT_WHITE24_RED 0xff 78 #define TEM_TEXT_WHITE24_GREEN 0xff 79 #define TEM_TEXT_WHITE24_BLUE 0xff 80 81 #define A_STATE_START 0 82 #define A_STATE_ESC 1 83 #define A_STATE_ESC_Q 2 84 #define A_STATE_ESC_Q_DELM 3 85 #define A_STATE_ESC_Q_DELM_CTRL 4 86 #define A_STATE_ESC_C 5 87 #define A_STATE_CSI 6 88 #define A_STATE_CSI_QMARK 7 89 #define A_STATE_CSI_EQUAL 8 90 91 /* 92 * Default number of rows and columns 93 */ 94 #define TEM_DEFAULT_ROWS 34 95 #define TEM_DEFAULT_COLS 80 96 97 #define BUF_LEN 160 /* Two lines of data can be processed at a time */ 98 99 typedef uint8_t text_color_t; 100 101 struct tem_pix_pos { 102 screen_pos_t x; 103 screen_pos_t y; 104 }; 105 106 struct tem_char_pos { 107 screen_pos_t col; 108 screen_pos_t row; 109 }; 110 111 struct tem_size { 112 screen_size_t width; 113 screen_size_t height; 114 }; 115 116 typedef struct { 117 uint8_t red[16]; 118 uint8_t green[16]; 119 uint8_t blue[16]; 120 } text_cmap_t; 121 122 extern text_cmap_t cmap4_to_24; 123 124 struct tem; /* Forward declare */ 125 126 enum called_from { CALLED_FROM_NORMAL, CALLED_FROM_STANDALONE }; 127 128 struct in_func_ptrs { 129 void (*f_display)(struct tem *, unsigned char *, int, 130 screen_pos_t, screen_pos_t, unsigned char, unsigned char, 131 cred_t *, enum called_from); 132 void (*f_copy)(struct tem *, 133 screen_pos_t, screen_pos_t, screen_pos_t, screen_pos_t, 134 screen_pos_t, screen_pos_t, cred_t *, enum called_from); 135 void (*f_cursor)(struct tem *, short, cred_t *, 136 enum called_from); 137 void (*f_bit2pix)(struct tem *, unsigned char, 138 unsigned char, unsigned char); 139 void (*f_cls)(struct tem *, int, 140 screen_pos_t, screen_pos_t, cred_t *, enum called_from); 141 }; 142 143 /* 144 * State structure for terminal emulator 145 */ 146 typedef struct tem_state { /* state for tem x3.64 emulator */ 147 int display_mode; /* What mode we are in */ 148 screen_size_t linebytes; /* Layered on bytes per scan line */ 149 unsigned short a_flags; /* flags for this x3.64 terminal */ 150 int a_state; /* state in output esc seq processing */ 151 boolean_t a_gotparam; /* does output esc seq have a param */ 152 int a_curparam; /* current param # of output esc seq */ 153 int a_paramval; /* value of current param */ 154 int a_params[TEM_MAXPARAMS]; /* parameters of output esc seq */ 155 char a_fkey[TEM_MAXFKEY]; /* work space for function key */ 156 screen_pos_t a_tabs[TEM_MAXTAB]; /* tab stops */ 157 int a_ntabs; /* number of tabs used */ 158 int a_nscroll; /* number of lines to scroll */ 159 struct tem_char_pos a_s_cursor; /* start cursor position */ 160 struct tem_char_pos a_c_cursor; /* current cursor position */ 161 struct tem_char_pos a_r_cursor; /* remembered cursor position */ 162 struct tem_size a_c_dimension; /* window dimensions in characters */ 163 struct tem_size a_p_dimension; /* screen dimensions in pixels */ 164 struct tem_pix_pos a_p_offset; /* pix offset to center the display */ 165 unsigned char *a_outbuf; /* place to keep incomplete lines */ 166 unsigned char *a_blank_line; /* a blank line for scrolling */ 167 int a_outindex; /* index into a_outbuf */ 168 struct in_func_ptrs in_fp; /* internal output functions */ 169 struct font a_font; /* font table */ 170 int a_pdepth; /* pixel depth */ 171 int a_initialized; /* initialization flag */ 172 void *a_pix_data; /* pointer to tmp bitmap area */ 173 int a_pix_data_size; /* size of bitmap data areas */ 174 text_color_t fg_color; 175 text_color_t bg_color; 176 int first_line; /* kernel console output begins */ 177 } tem_state_t; 178 179 /* 180 * State structure for terminal emulator 181 */ 182 typedef struct tem { 183 #ifdef _HAVE_TEM_FIRMWARE 184 void (*cons_wrtvec) /* PROM output gets redirected thru this vec. */ 185 (struct tem *, uchar_t *, ssize_t, cred_t *); 186 #endif /* _HAVE_TEM_FIRMWARE */ 187 ldi_handle_t hdl; /* Framework handle for layered on dev */ 188 dev_info_t *dip; /* Our dip */ 189 kmutex_t lock; 190 struct vis_polledio *fb_polledio; 191 tem_state_t *state; 192 tem_modechg_cb_t modechg_cb; 193 tem_modechg_cb_arg_t modechg_arg; 194 } tem_t; 195 196 void tem_check_first_time(tem_t *tem, cred_t *, enum called_from); 197 void tem_reset_colormap(tem_t *, cred_t *, enum called_from); 198 void tem_align_cursor(tem_t *); 199 void tem_reset_emulator(tem_t *, cred_t *, enum called_from); 200 void tem_reset_display(tem_t *, cred_t *, enum called_from, int); 201 void tem_display_layered(tem_t *, struct vis_consdisplay *, cred_t *); 202 void tem_copy_layered(tem_t *, struct vis_conscopy *, cred_t *); 203 void tem_cursor_layered(tem_t *, struct vis_conscursor *, cred_t *); 204 void tem_terminal_emulate(tem_t *, uchar_t *, int, cred_t *, 205 enum called_from); 206 void tem_text_display(tem_t *, uchar_t *, 207 int, screen_pos_t, screen_pos_t, 208 text_color_t, text_color_t, 209 cred_t *, enum called_from); 210 void tem_text_copy(tem_t *, 211 screen_pos_t, screen_pos_t, 212 screen_pos_t, screen_pos_t, 213 screen_pos_t, screen_pos_t, 214 cred_t *, enum called_from); 215 void tem_text_cursor(tem_t *, short, cred_t *, enum called_from); 216 void tem_text_cls(tem_t *, 217 int count, screen_pos_t row, screen_pos_t col, 218 cred_t *credp, enum called_from called_from); 219 void tem_pix_display(tem_t *, uchar_t *, 220 int, screen_pos_t, screen_pos_t, 221 text_color_t, text_color_t, 222 cred_t *, enum called_from); 223 void tem_pix_copy(tem_t *, 224 screen_pos_t, screen_pos_t, 225 screen_pos_t, screen_pos_t, 226 screen_pos_t, screen_pos_t, 227 cred_t *, enum called_from); 228 void tem_copy(tem_t *, 229 struct vis_conscopy *, 230 cred_t *, enum called_from); 231 void tem_pix_cursor(tem_t *, short, cred_t *, enum called_from); 232 void tem_pix_cls(tem_t *, int, screen_pos_t, screen_pos_t, 233 cred_t *, enum called_from); 234 void tem_pix_cls_range(tem_t *, 235 screen_pos_t, int, int, 236 screen_pos_t, int, int, 237 boolean_t, cred_t *, enum called_from); 238 239 void bit_to_pix24(tem_t *, uchar_t, text_color_t, text_color_t); 240 void bit_to_pix8(tem_t *, uchar_t, text_color_t, text_color_t); 241 void bit_to_pix4(tem_t *, uchar_t, text_color_t, text_color_t); 242 243 text_color_t ansi_bg_to_solaris(tem_t *, int); 244 text_color_t ansi_fg_to_solaris(tem_t *, int); 245 246 void set_font(struct font *, short *, short *, short, short); 247 248 #ifdef __cplusplus 249 } 250 #endif 251 252 #endif /* _SYS_TEM_IMPL_H */ 253