sys/arch/x68k/dev/itevar.h

   1 /*      $NetBSD: itevar.h,v 1.11.38.1 2007/05/22 17:27:44 matt Exp $    */
   2
   3 /*
   4  * Copyright (c) 1990 The Regents of the University of California.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to Berkeley by
   8  * the Systems Programming Group of the University of Utah Computer
   9  * Science Department.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  * 2. Redistributions in binary form must reproduce the above copyright
  17  *    notice, this list of conditions and the following disclaimer in the
  18  *    documentation and/or other materials provided with the distribution.
  19  * 3. Neither the name of the University nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  *
  35  * from: Utah $Hdr: itevar.h 1.1 90/07/09$
  36  *
  37  *      @(#)itevar.h    7.2 (Berkeley) 11/4/90
  38  */
  39 /*
  40  * Copyright (c) 1988 University of Utah.
  41  *
  42  * This code is derived from software contributed to Berkeley by
  43  * the Systems Programming Group of the University of Utah Computer
  44  * Science Department.
  45  *
  46  * Redistribution and use in source and binary forms, with or without
  47  * modification, are permitted provided that the following conditions
  48  * are met:
  49  * 1. Redistributions of source code must retain the above copyright
  50  *    notice, this list of conditions and the following disclaimer.
  51  * 2. Redistributions in binary form must reproduce the above copyright
  52  *    notice, this list of conditions and the following disclaimer in the
  53  *    documentation and/or other materials provided with the distribution.
  54  * 3. All advertising materials mentioning features or use of this software
  55  *    must display the following acknowledgement:
  56  *      This product includes software developed by the University of
  57  *      California, Berkeley and its contributors.
  58  * 4. Neither the name of the University nor the names of its contributors
  59  *    may be used to endorse or promote products derived from this software
  60  *    without specific prior written permission.
  61  *
  62  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  63  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  64  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  65  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  66  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  67  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  68  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  69  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  70  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  71  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  72  * SUCH DAMAGE.
  73  *
  74  * from: Utah $Hdr: itevar.h 1.1 90/07/09$
  75  *
  76  *      @(#)itevar.h    7.2 (Berkeley) 11/4/90
  77  */
  78
  79 #define UNIT(dev)       minor(dev)
  80
  81 struct ite_softc;
  82
  83 struct itesw {
  84         int     (*ite_cnprobe)(int minor);
  85         void    (*ite_init)(struct ite_softc *);
  86         void    (*ite_deinit)(struct ite_softc *);
  87         void    (*ite_clear)(struct ite_softc *, int, int, int, int);
  88         void    (*ite_putc)(struct ite_softc *, int, int, int, int);
  89         void    (*ite_cursor)(struct ite_softc *, int);
  90         void    (*ite_scroll)(struct ite_softc *, int, int, int, int);
  91 };
  92
  93 enum ite_arraymaxs {
  94         MAX_ARGSIZE = 256,
  95         MAX_TABS = 256,
  96 };
  97
  98 /* maximum number of argument characters (<CSI>33;34;3m for example) */
  99 #define ARGBUF_SIZE 256
 100
 101 struct ite_softc {
 102         struct  device device;
 103         struct grf_softc *grf;
 104         struct  itesw *isw;
 105         int     flags;
 106         int     type;
 107         int     open_cnt;
 108         void    *priv;
 109         short   curx, cury;
 110         short   cursorx, cursory;
 111         u_char  *font;
 112         u_char  *cursor;
 113         u_char  font_lo, font_hi;
 114         short   rows, cols;
 115         short   cpl;
 116         short   ftheight, ftwidth, ftbaseline, ftboldsmear;
 117         short   attribute;
 118         u_char  *attrbuf;
 119         short   planemask;
 120         short   pos;
 121         char    imode, fpd, hold;
 122         u_char  escape, cursor_opt, key_repeat;
 123         char    *GL, *GR, *save_GL;
 124         char    G0, G1, G2, G3;
 125         char    fgcolor, bgcolor;
 126         char    linefeed_newline, auto_wrap;
 127         char    cursor_appmode, keypad_appmode;
 128         char    argbuf[ARGBUF_SIZE], *ap, *tabs;
 129         char    emul_level, eightbit_C1;
 130         int     top_margin, bottom_margin;
 131         char    inside_margins, sc_om;
 132         short   save_curx, save_cury, save_attribute, save_char;
 133         char    sc_G0, sc_G1, sc_G2, sc_G3;
 134         char    *sc_GL, *sc_GR;
 135 };
 136
 137 enum emul_level {
 138         EMUL_VT100 = 1,
 139         EMUL_VT300_8,
 140         EMUL_VT300_7
 141 };
 142
 143 /* Flags */
 144 #define ITE_ALIVE       0x01    /* hardware exists */
 145 #define ITE_INITED      0x02    /* device has been initialized */
 146 #define ITE_CONSOLE     0x04    /* device can be console */
 147 #define ITE_ISCONS      0x08    /* device is console */
 148 #define ITE_ACTIVE      0x10    /* device is being used as ITE */
 149 #define ITE_INGRF       0x20    /* device in use as non-ITE */
 150
 151 #ifdef DO_WEIRD_ATTRIBUTES
 152 #define attrloc(ip, y, x) \
 153         (ip->attrbuf + ((y) * ip->cols) + (x))
 154
 155 #define attrclr(ip, sy, sx, h, w) \
 156         memset(ip->attrbuf + ((sy) * ip->cols) + (sx), 0, (h) * (w))
 157
 158 #define attrmov(ip, sy, sx, dy, dx, h, w) \
 159         memcpy(ip->attrbuf + ((dy) * ip->cols) + (dx), \
 160               ip->attrbuf + ((sy) * ip->cols) + (sx), \
 161               (h) * (w))
 162
 163 #define attrtest(ip, attr) \
 164         ((* (u_char *) attrloc(ip, ip->cury, ip->curx)) & attr)
 165
 166 #define attrset(ip, attr) \
 167         ((* (u_char *) attrloc(ip, ip->cury, ip->curx)) = attr)
 168 #else
 169 #define attrloc(ip, y, x) 0
 170 #define attrclr(ip, sy, sx, h, w)
 171 #define attrmov(ip, sy, sx, dy, dx, h, w)
 172 #define attrtest(ip, attr) 0
 173 #define attrset(ip, attr)
 174 #endif
 175
 176
 177 /*
 178  * X and Y location of character 'c' in the framebuffer, in pixels.
 179  */
 180 #define charX(ip,c)     \
 181         (((c) % (ip)->cpl) * (ip)->ftwidth + (ip)->fontx)
 182
 183 #define charY(ip,c)     \
 184         (((c) / (ip)->cpl) * (ip)->ftheight + (ip)->fonty)
 185
 186 /* Character attributes */
 187 #define ATTR_NOR        0x0             /* normal */
 188 #define ATTR_INV        0x1             /* inverse */
 189 #define ATTR_UL         0x2             /* underline */
 190 #define ATTR_BOLD       0x4             /* bold */
 191 #define ATTR_BLINK      0x8             /* blink */
 192 #define ATTR_ALL        (ATTR_INV | ATTR_UL|ATTR_BOLD|ATTR_BLINK)
 193
 194 /* Keyboard attributes */
 195 #define ATTR_KPAD       0x80            /* keypad transmit */
 196
 197 /* Replacement Rules */
 198 #define RR_CLEAR                0x0
 199 #define RR_COPY                 0x3
 200 #define RR_XOR                  0x6
 201 #define RR_COPYINVERTED         0xc
 202
 203 #define SCROLL_UP       0x01
 204 #define SCROLL_DOWN     0x02
 205 #define SCROLL_LEFT     0x03
 206 #define SCROLL_RIGHT    0x04
 207 #define DRAW_CURSOR     0x05
 208 #define ERASE_CURSOR    0x06
 209 #define MOVE_CURSOR     0x07
 210 #define START_CURSOROPT 0x08    /* at start of output. May disable cursor */
 211 #define END_CURSOROPT   0x09    /* at end, make sure cursor state is ok */
 212
 213 /* special key codes */
 214 #define KBD_LEFT_SHIFT  0x70
 215 #define KBD_RIGHT_SHIFT 0x70
 216 #define KBD_CAPS_LOCK   0x5d
 217 #define KBD_CTRL        0x71
 218 #define KBD_LEFT_ALT    0x55
 219 #define KBD_RIGHT_ALT   0x58
 220 #define KBD_LEFT_META   0x56
 221 #define KBD_RIGHT_META  0x57
 222 #define KBD_OPT1        0x72
 223 #define KBD_OPT2        0x73
 224 #define KBD_RECONNECT   0x7f
 225
 226 /* modifier map for use in itefilter() */
 227 #define KBD_MOD_LSHIFT  (1<<0)
 228 #define KBD_MOD_RSHIFT  (1<<1)
 229 #define KBD_MOD_SHIFT   (KBD_MOD_LSHIFT | KBD_MOD_RSHIFT)
 230 #define KBD_MOD_CTRL    (1<<2)
 231 #define KBD_MOD_LALT    (1<<3)
 232 #define KBD_MOD_RALT    (1<<4)
 233 #define KBD_MOD_ALT     (KBD_MOD_LALT | KBD_MOD_RALT)
 234 #define KBD_MOD_LMETA   (1<<5)
 235 #define KBD_MOD_RMETA   (1<<6)
 236 #define KBD_MOD_META    (KBD_MOD_LMETA | KBD_MOD_RMETA)
 237 #define KBD_MOD_CAPS    (1<<7)
 238 #define KBD_MOD_OPT1    (1<<8)
 239 #define KBD_MOD_OPT2    (1<<9)
 240
 241 /* type for the second argument to itefilter(). Note that the
 242    driver doesn't support key-repeat for console-mode, since it can't use
 243    timeout() for polled I/O. */
 244
 245 enum tab_size { TABSIZE = 8 };
 246 #define TABEND(u) (ite_tty[u]->t_windsize.ws_col - TABSIZE) /* XXX */
 247
 248 #define set_attr(ip, attr)      ((ip)->attribute |= (attr))
 249 #define clr_attr(ip, attr)      ((ip)->attribute &= ~(attr))
 250 #define attrloc(ip, y, x) 0
 251 #define attrclr(ip, sy, sx, h, w)
 252 #define attrmov(ip, sy, sx, dy, dx, h, w)
 253 #define attrtest(ip, attr) 0
 254 #define attrset(ip, attr)
 255
 256 /* character set */
 257 #define CSET_MULTI      0x80 /* multibytes flag */
 258 #define CSET_ASCII      0 /* ascii */
 259 #define CSET_JISROMA    1 /* iso2022jp romaji */
 260 #define CSET_JISKANA    2 /* iso2022jp kana */
 261 #define CSET_JIS1978    (3|CSET_MULTI) /* iso2022jp old jis kanji */
 262 #define CSET_JIS1983    (4|CSET_MULTI) /* iso2022jp new jis kanji */
 263 #define CSET_JIS1990    (5|CSET_MULTI) /* iso2022jp hojo kanji */
 264
 265 struct consdev;
 266
 267 /* console related function */
 268 void    itecnprobe(struct consdev *);
 269 void    itecninit(struct consdev *);
 270 int     itecngetc(dev_t);
 271 void    itecnputc(dev_t, int);
 272 void    itecnfinish(struct ite_softc *);
 273
 274 /* standard ite device entry points. */
 275 void    iteinit(dev_t);
 276 void    itestart(struct tty *);
 277
 278 /* ite functions */
 279 int     iteon(dev_t, int);
 280 void    iteoff(dev_t, int);
 281 void    ite_reinit(dev_t);
 282 void    ite_reset(struct ite_softc *);
 283 int     ite_cnfilter(u_char);
 284 void    ite_filter(u_char);
 285
 286 /* lower layer functions */
 287 void    tv_init(struct ite_softc *);
 288 void    tv_deinit(struct ite_softc *);
 289
 290 #ifdef _KERNEL
 291 extern unsigned char kern_font[];
 292
 293 /* keyboard LED status variable */
 294 extern unsigned char kbdled;
 295 void ite_set_glyph(void);
 296 void kbd_setLED(void);
 297 #endif