1 /* 2 * Copyright (c) 1988 University of Utah. 3 * Copyright (c) 1990 The Regents of the University of California. 4 * All rights reserved. 5 * 6 * This code is derived from software contributed to Berkeley by 7 * the Systems Programming Group of the University of Utah Computer 8 * Science Department. 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 University of 21 * California, Berkeley and its contributors. 22 * 4. Neither the name of the University nor the names of its contributors 23 * may be used to endorse or promote products derived from this software 24 * without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * from: Utah $Hdr: itevar.h 1.1 90/07/09$ 39 * 40 * @(#)itevar.h 7.2 (Berkeley) 11/4/90 41 */ 42 43 #define UNIT(dev) minor(dev) 44 45 struct itesw { 46 int (*ite_init)(); 47 int (*ite_deinit)(); 48 int (*ite_clear)(); 49 int (*ite_putc)(); 50 int (*ite_cursor)(); 51 int (*ite_scroll)(); 52 }; 53 54 /* maximum number of argument characters (<CSI>33;34;3m for example) */ 55 #define ARGBUF_SIZE 256 56 57 struct ite_softc { 58 int flags; 59 int type; 60 struct grf_softc *grf; 61 void *priv; 62 short curx, cury; 63 short cursorx, cursory; 64 u_char *font; 65 u_char *cursor; 66 u_char font_lo, font_hi; 67 short rows, cols; 68 short cpl; 69 short ftheight, ftwidth; 70 short attribute; 71 u_char *attrbuf; 72 short planemask; 73 short pos; 74 char imode, fpd, hold; 75 u_char escape; 76 /* not currently used, but maintained */ 77 char GL, GR, G0, G1, G2, G3; 78 char linefeed_newline; 79 char argbuf[ARGBUF_SIZE], *ap; 80 char emul_level, eightbit_C1; 81 int top_margin, bottom_margin, inside_margins; 82 short save_curx, save_cury; 83 }; 84 85 /* emulation levels: */ 86 #define EMUL_VT100 1 87 #define EMUL_VT300_8 2 88 #define EMUL_VT300_7 3 89 90 /* Flags */ 91 #define ITE_ALIVE 0x01 /* hardware exists */ 92 #define ITE_INITED 0x02 /* device has been initialized */ 93 #define ITE_CONSOLE 0x04 /* device can be console */ 94 #define ITE_ISCONS 0x08 /* device is console */ 95 #define ITE_ACTIVE 0x10 /* device is being used as ITE */ 96 #define ITE_INGRF 0x20 /* device in use as non-ITE */ 97 98 /* Types - indices into itesw */ 99 #define ITE_CUSTOMCHIPS 0 100 #define ITE_TIGA_A2410 1 101 102 #define attrloc(ip, y, x) \ 103 (ip->attrbuf + ((y) * ip->cols) + (x)) 104 105 #define attrclr(ip, sy, sx, h, w) \ 106 bzero(ip->attrbuf + ((sy) * ip->cols) + (sx), (h) * (w)) 107 108 #define attrmov(ip, sy, sx, dy, dx, h, w) \ 109 bcopy(ip->attrbuf + ((sy) * ip->cols) + (sx), \ 110 ip->attrbuf + ((dy) * ip->cols) + (dx), \ 111 (h) * (w)) 112 113 #define attrtest(ip, attr) \ 114 ((* (u_char *) attrloc(ip, ip->cury, ip->curx)) & attr) 115 116 #define attrset(ip, attr) \ 117 ((* (u_char *) attrloc(ip, ip->cury, ip->curx)) = attr) 118 119 /* 120 * X and Y location of character 'c' in the framebuffer, in pixels. 121 */ 122 #define charX(ip,c) \ 123 (((c) % (ip)->cpl) * (ip)->ftwidth + (ip)->fontx) 124 125 #define charY(ip,c) \ 126 (((c) / (ip)->cpl) * (ip)->ftheight + (ip)->fonty) 127 128 /* Character attributes */ 129 #define ATTR_NOR 0x0 /* normal */ 130 #define ATTR_INV 0x1 /* inverse */ 131 #define ATTR_UL 0x2 /* underline */ 132 #define ATTR_BOLD 0x4 /* bold */ 133 #define ATTR_BLINK 0x8 /* blink */ 134 #define ATTR_ALL (ATTR_INV | ATTR_UL) 135 136 /* Keyboard attributes */ 137 #define ATTR_KPAD 0x80 /* keypad transmit */ 138 139 /* Replacement Rules */ 140 #define RR_CLEAR 0x0 141 #define RR_COPY 0x3 142 #define RR_XOR 0x6 143 #define RR_COPYINVERTED 0xc 144 145 #define SCROLL_UP 0x01 146 #define SCROLL_DOWN 0x02 147 #define SCROLL_LEFT 0x03 148 #define SCROLL_RIGHT 0x04 149 #define DRAW_CURSOR 0x05 150 #define ERASE_CURSOR 0x06 151 #define MOVE_CURSOR 0x07 152 153 154 /* special key codes */ 155 #define KBD_LEFT_SHIFT 0x60 156 #define KBD_RIGHT_SHIFT 0x61 157 #define KBD_CAPS_LOCK 0x62 158 #define KBD_CTRL 0x63 159 #define KBD_LEFT_ALT 0x64 160 #define KBD_RIGHT_ALT 0x65 161 #define KBD_LEFT_META 0x66 162 #define KBD_RIGHT_META 0x67 163 164 /* modifier map for use in itefilter() */ 165 #define KBD_MOD_LSHIFT (1<<0) 166 #define KBD_MOD_RSHIFT (1<<1) 167 #define KBD_MOD_SHIFT (KBD_MOD_LSHIFT | KBD_MOD_RSHIFT) 168 #define KBD_MOD_CTRL (1<<2) 169 #define KBD_MOD_LALT (1<<3) 170 #define KBD_MOD_RALT (1<<4) 171 #define KBD_MOD_ALT (KBD_MOD_LALT | KBD_MOD_RALT) 172 #define KBD_MOD_LMETA (1<<5) 173 #define KBD_MOD_RMETA (1<<6) 174 #define KBD_MOD_META (KBD_MOD_LMETA | KBD_MOD_RMETA) 175 #define KBD_MOD_CAPS (1<<7) 176 177 /* type for the second argument to itefilter(). Note that the 178 driver doesn't support key-repeat for console-mode, since it can't use 179 timeout() for polled I/O. */ 180 181 enum caller { ITEFILT_TTY, ITEFILT_CONSOLE, ITEFILT_REPEATER }; 182 183 #define TABSIZE 8 184 #define TABEND(u) (ite_tty[u]->t_winsize.ws_col - TABSIZE) 185 186 #ifdef KERNEL 187 extern struct ite_softc ite_softc[]; 188 #endif 189