itevar.h revision 1.8
1 /* $NetBSD: itevar.h,v 1.8 2011/02/08 20:20:14 rmind Exp $ */ 2 3 /* 4 * Copyright (c) 1988 University of Utah. 5 * Copyright (c) 1990, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * This code is derived from software contributed to Berkeley by 9 * the Systems Programming Group of the University of Utah Computer 10 * Science Department. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * from: Utah $Hdr: itevar.h 1.15 92/12/20$ 37 * 38 * @(#)itevar.h 8.1 (Berkeley) 6/10/93 39 */ 40 41 /* 42 * Standalone version of hp300 ITE. 43 */ 44 45 #define ITEUNIT(dev) minor(dev) 46 47 #define getbyte(ip, offset) \ 48 ((*(ip)->isw->ite_readbyte)(ip, offset)) 49 50 #define getword(ip, offset) \ 51 ((getbyte(ip, offset) << 8) | getbyte(ip, (offset) + 2)) 52 53 #define writeglyph(ip, offset, fontbuf) \ 54 ((*(ip)->isw->ite_writeglyph)((ip), (offset), (fontbuf))) 55 56 struct ite_data { 57 int flags; 58 struct tty *tty; 59 struct itesw *isw; 60 struct grf_data *grf; 61 void *regbase, *fbbase; 62 short curx, cury; 63 short cursorx, cursory; 64 short cblankx, cblanky; 65 short rows, cols; 66 short cpl; 67 short dheight, dwidth; 68 short fbheight, fbwidth; 69 short ftheight, ftwidth; 70 short fontx, fonty; 71 short attribute; 72 u_char *attrbuf; 73 short planemask; 74 short pos; 75 char imode, escape, fpd, hold; 76 void * devdata; /* display dependent data */ 77 }; 78 79 struct itesw { 80 int ite_hwid; 81 void (*ite_init)(struct ite_data *); 82 void (*ite_deinit)(struct ite_data *); 83 void (*ite_clear)(struct ite_data *, int, int, int, int); 84 void (*ite_putc)(struct ite_data *, int, int, int, int); 85 void (*ite_cursor)(struct ite_data *, int); 86 void (*ite_scroll)(struct ite_data *, int, int, int, int); 87 u_char (*ite_readbyte)(struct ite_data *, int); 88 void (*ite_writeglyph)(struct ite_data *, u_char *, u_char *); 89 }; 90 91 /* Flags */ 92 #define ITE_ALIVE 0x01 /* hardware exists */ 93 #define ITE_INITED 0x02 /* device has been initialized */ 94 #define ITE_CONSOLE 0x04 /* device can be console */ 95 #define ITE_ISCONS 0x08 /* device is console */ 96 #define ITE_ACTIVE 0x10 /* device is being used as ITE */ 97 #define ITE_INGRF 0x20 /* device in use as non-ITE */ 98 #define ITE_CURSORON 0x40 /* cursor being tracked */ 99 100 #define attrloc(ip, y, x) \ 101 (ip->attrbuf + ((y) * ip->cols) + (x)) 102 103 #define attrclr(ip, sy, sx, h, w) \ 104 memset(ip->attrbuf + ((sy) * ip->cols) + (sx), 0, (h) * (w)) 105 106 #define attrmov(ip, sy, sx, dy, dx, h, w) \ 107 bcopy(ip->attrbuf + ((sy) * ip->cols) + (sx), \ 108 ip->attrbuf + ((dy) * ip->cols) + (dx), \ 109 (h) * (w)) 110 111 #define attrtest(ip, attr) \ 112 ((* (u_char *) attrloc(ip, ip->cury, ip->curx)) & attr) 113 114 #define attrset(ip, attr) \ 115 ((* (u_char *) attrloc(ip, ip->cury, ip->curx)) = attr) 116 117 /* 118 * X and Y location of character 'c' in the framebuffer, in pixels. 119 */ 120 #define charX(ip,c) \ 121 (((c) % (ip)->cpl) * (ip)->ftwidth + (ip)->fontx) 122 123 #define charY(ip,c) \ 124 (((c) / (ip)->cpl) * (ip)->ftheight + (ip)->fonty) 125 126 /* 127 * The cursor is just an inverted space. 128 */ 129 #define draw_cursor(ip) { \ 130 WINDOWMOVER(ip, ip->cblanky, ip->cblankx, \ 131 ip->cury * ip->ftheight, \ 132 ip->curx * ip->ftwidth, \ 133 ip->ftheight, ip->ftwidth, RR_XOR); \ 134 ip->cursorx = ip->curx; \ 135 ip->cursory = ip->cury; } 136 137 #define erase_cursor(ip) \ 138 WINDOWMOVER(ip, ip->cblanky, ip->cblankx, \ 139 ip->cursory * ip->ftheight, \ 140 ip->cursorx * ip->ftwidth, \ 141 ip->ftheight, ip->ftwidth, RR_XOR); 142 143 /* Character attributes */ 144 #define ATTR_NOR 0x0 /* normal */ 145 #define ATTR_INV 0x1 /* inverse */ 146 #define ATTR_UL 0x2 /* underline */ 147 #define ATTR_ALL (ATTR_INV | ATTR_UL) 148 149 /* Keyboard attributes */ 150 #define ATTR_KPAD 0x4 /* keypad transmit */ 151 152 /* Replacement Rules */ 153 #define RR_CLEAR 0x0 154 #define RR_COPY 0x3 155 #define RR_XOR 0x6 156 #define RR_COPYINVERTED 0xc 157 158 #define SCROLL_UP 0x01 159 #define SCROLL_DOWN 0x02 160 #define SCROLL_LEFT 0x03 161 #define SCROLL_RIGHT 0x04 162 #define DRAW_CURSOR 0x05 163 #define ERASE_CURSOR 0x06 164 #define MOVE_CURSOR 0x07 165 166 #define KBD_SSHIFT 4 /* bits to shift status */ 167 #define KBD_CHARMASK 0x7F 168 169 /* keyboard status */ 170 #define KBD_SMASK 0xF /* service request status mask */ 171 #define KBD_CTRLSHIFT 0x8 /* key + CTRL + SHIFT */ 172 #define KBD_CTRL 0x9 /* key + CTRL */ 173 #define KBD_SHIFT 0xA /* key + SHIFT */ 174 #define KBD_KEY 0xB /* key only */ 175 176 #define KBD_CAPSLOCK 0x18 177 178 #define KBD_EXT_LEFT_DOWN 0x12 179 #define KBD_EXT_LEFT_UP 0x92 180 #define KBD_EXT_RIGHT_DOWN 0x13 181 #define KBD_EXT_RIGHT_UP 0x93 182 183 #define TABSIZE 8 184 #define TABEND(ip) ((ip)->tty->t_winsize.ws_col - TABSIZE) 185 186 extern struct ite_data ite_data[]; 187 extern struct itesw itesw[]; 188 extern int nitesw; 189 190 /* 191 * Prototypes. 192 */ 193 u_char ite_readbyte(struct ite_data *, int); 194 void ite_writeglyph(struct ite_data *, u_char *, u_char *); 195 void ite_fontinfo(struct ite_data *); 196 void ite_fontinit(struct ite_data *); 197 198 /* 199 * Framebuffer-specific ITE prototypes. 200 */ 201 void topcat_init(struct ite_data *); 202 void topcat_clear(struct ite_data *, int, int, int, int); 203 void topcat_putc(struct ite_data *, int, int, int, int); 204 void topcat_cursor(struct ite_data *, int); 205 void topcat_scroll(struct ite_data *, int, int, int, int); 206 207 void gbox_init(struct ite_data *); 208 void gbox_clear(struct ite_data *, int, int, int, int); 209 void gbox_putc(struct ite_data *, int, int, int, int); 210 void gbox_cursor(struct ite_data *, int); 211 void gbox_scroll(struct ite_data *, int, int, int, int); 212 213 void rbox_init(struct ite_data *); 214 void rbox_clear(struct ite_data *, int, int, int, int); 215 void rbox_putc(struct ite_data *, int, int, int, int); 216 void rbox_cursor(struct ite_data *, int); 217 void rbox_scroll(struct ite_data *, int, int, int, int); 218 219 void dvbox_init(struct ite_data *); 220 void dvbox_clear(struct ite_data *, int, int, int, int); 221 void dvbox_putc(struct ite_data *, int, int, int, int); 222 void dvbox_cursor(struct ite_data *, int); 223 void dvbox_scroll(struct ite_data *, int, int, int, int); 224 225 void hyper_init(struct ite_data *); 226 void hyper_clear(struct ite_data *, int, int, int, int); 227 void hyper_putc(struct ite_data *, int, int, int, int); 228 void hyper_cursor(struct ite_data *, int); 229 void hyper_scroll(struct ite_data *, int, int, int, int); 230
Indexes created Sun Sep 28 16:09:52 GMT 2025