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