202 lines
6.2 KiB
C
202 lines
6.2 KiB
C
/*
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* Copyright (c) 1988 University of Utah.
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* Copyright (c) 1990 The Regents of the University of California.
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* All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* the Systems Programming Group of the University of Utah Computer
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* Science Department.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* from: Utah $Hdr: itevar.h 1.1 90/07/09$
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*
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* @(#)itevar.h 7.2 (Berkeley) 11/4/90
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*/
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#define UNIT(dev) minor(dev)
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struct itesw {
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int (*ite_init)();
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int (*ite_deinit)();
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int (*ite_clear)();
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int (*ite_putc)();
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int (*ite_cursor)();
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int (*ite_scroll)();
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};
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/* maximum number of argument characters (<CSI>33;34;3m for example) */
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#define ARGBUF_SIZE 256
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struct ite_softc {
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int flags;
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int type;
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int open_cnt;
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struct grf_softc *grf;
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void *priv;
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short curx, cury;
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short cursorx, cursory;
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u_char *font;
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u_char *cursor;
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u_char font_lo, font_hi;
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short rows, cols;
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short cpl;
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short ftheight, ftwidth;
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short attribute;
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u_char *attrbuf;
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short planemask;
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short pos;
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char imode, fpd, hold;
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u_char escape, cursor_opt, key_repeat;
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/* not currently used, but maintained */
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char GL, GR, G0, G1, G2, G3;
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char linefeed_newline, auto_wrap;
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char cursor_appmode, keypad_appmode;
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char argbuf[ARGBUF_SIZE], *ap, *tabs;
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char emul_level, eightbit_C1;
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int top_margin, bottom_margin, inside_margins;
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short save_curx, save_cury, save_attribute;
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};
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/* emulation levels: */
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#define EMUL_VT100 1
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#define EMUL_VT300_8 2
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#define EMUL_VT300_7 3
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/* Flags */
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#define ITE_ALIVE 0x01 /* hardware exists */
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#define ITE_INITED 0x02 /* device has been initialized */
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#define ITE_CONSOLE 0x04 /* device can be console */
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#define ITE_ISCONS 0x08 /* device is console */
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#define ITE_ACTIVE 0x10 /* device is being used as ITE */
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#define ITE_INGRF 0x20 /* device in use as non-ITE */
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/* Types - indices into itesw */
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#define ITE_CUSTOMCHIPS 0
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#define ITE_TIGA_A2410 1
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#define ITE_RETINA 2
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#ifdef DO_WEIRD_ATTRIBUTES
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#define attrloc(ip, y, x) \
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(ip->attrbuf + ((y) * ip->cols) + (x))
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#define attrclr(ip, sy, sx, h, w) \
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bzero(ip->attrbuf + ((sy) * ip->cols) + (sx), (h) * (w))
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#define attrmov(ip, sy, sx, dy, dx, h, w) \
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bcopy(ip->attrbuf + ((sy) * ip->cols) + (sx), \
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ip->attrbuf + ((dy) * ip->cols) + (dx), \
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(h) * (w))
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#define attrtest(ip, attr) \
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((* (u_char *) attrloc(ip, ip->cury, ip->curx)) & attr)
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#define attrset(ip, attr) \
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((* (u_char *) attrloc(ip, ip->cury, ip->curx)) = attr)
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#else
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#define attrloc(ip, y, x) 0
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#define attrclr(ip, sy, sx, h, w)
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#define attrmov(ip, sy, sx, dy, dx, h, w)
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#define attrtest(ip, attr) 0
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#define attrset(ip, attr)
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#endif
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/*
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* X and Y location of character 'c' in the framebuffer, in pixels.
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*/
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#define charX(ip,c) \
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(((c) % (ip)->cpl) * (ip)->ftwidth + (ip)->fontx)
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#define charY(ip,c) \
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(((c) / (ip)->cpl) * (ip)->ftheight + (ip)->fonty)
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/* Character attributes */
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#define ATTR_NOR 0x0 /* normal */
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#define ATTR_INV 0x1 /* inverse */
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#define ATTR_UL 0x2 /* underline */
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#define ATTR_BOLD 0x4 /* bold */
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#define ATTR_BLINK 0x8 /* blink */
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#define ATTR_ALL (ATTR_INV | ATTR_UL|ATTR_BOLD|ATTR_BLINK)
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/* Keyboard attributes */
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#define ATTR_KPAD 0x80 /* keypad transmit */
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/* Replacement Rules */
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#define RR_CLEAR 0x0
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#define RR_COPY 0x3
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#define RR_XOR 0x6
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#define RR_COPYINVERTED 0xc
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#define SCROLL_UP 0x01
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#define SCROLL_DOWN 0x02
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#define SCROLL_LEFT 0x03
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#define SCROLL_RIGHT 0x04
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#define DRAW_CURSOR 0x05
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#define ERASE_CURSOR 0x06
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#define MOVE_CURSOR 0x07
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#define START_CURSOROPT 0x08 /* at start of output. May disable cursor */
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#define END_CURSOROPT 0x09 /* at end, make sure cursor state is ok */
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/* special key codes */
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#define KBD_LEFT_SHIFT 0x60
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#define KBD_RIGHT_SHIFT 0x61
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#define KBD_CAPS_LOCK 0x62
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#define KBD_CTRL 0x63
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#define KBD_LEFT_ALT 0x64
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#define KBD_RIGHT_ALT 0x65
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#define KBD_LEFT_META 0x66
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#define KBD_RIGHT_META 0x67
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/* modifier map for use in itefilter() */
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#define KBD_MOD_LSHIFT (1<<0)
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#define KBD_MOD_RSHIFT (1<<1)
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#define KBD_MOD_SHIFT (KBD_MOD_LSHIFT | KBD_MOD_RSHIFT)
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#define KBD_MOD_CTRL (1<<2)
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#define KBD_MOD_LALT (1<<3)
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#define KBD_MOD_RALT (1<<4)
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#define KBD_MOD_ALT (KBD_MOD_LALT | KBD_MOD_RALT)
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#define KBD_MOD_LMETA (1<<5)
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#define KBD_MOD_RMETA (1<<6)
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#define KBD_MOD_META (KBD_MOD_LMETA | KBD_MOD_RMETA)
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#define KBD_MOD_CAPS (1<<7)
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/* type for the second argument to itefilter(). Note that the
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driver doesn't support key-repeat for console-mode, since it can't use
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timeout() for polled I/O. */
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enum caller { ITEFILT_TTY, ITEFILT_CONSOLE, ITEFILT_REPEATER };
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#define TABSIZE 8
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#define TABEND(u) (ite_tty[u]->t_winsize.ws_col - TABSIZE)
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#ifdef KERNEL
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extern struct ite_softc ite_softc[];
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#endif
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