usr/src/sys/hp300/dev/itevar.h

/*
 * Copyright (c) 1988 University of Utah.
 * Copyright (c) 1990 The Regents of the University of California.
 * All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * the Systems Programming Group of the University of Utah Computer
 * Science Department.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *      This product includes software developed by the University of
 *      California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * from: Utah $Hdr: itevar.h 1.1 90/07/09$
 *
 *      @(#)itevar.h    7.2 (Berkeley) 11/4/90
 */

#define UNIT(dev)       minor(dev)

struct itesw {
        int     (*ite_init)();
        int     (*ite_deinit)();
        int     (*ite_clear)();
        int     (*ite_putc)();
        int     (*ite_cursor)();
        int     (*ite_scroll)();
};

struct ite_softc {
        int     flags;
        int     type;
        caddr_t regbase, fbbase;
        short   curx, cury;
        short   cursorx, cursory;
        short   cblankx, cblanky;
        short   rows, cols;
        short   cpl;
        short   dheight, dwidth;
        short   fbheight, fbwidth;
        short   ftheight, ftwidth;
        short   fontx, fonty;
        short   attribute;
        u_char  *attrbuf;
        short   planemask;
        short   pos;
        char    imode, escape, fpd, hold;
};

/* Flags */
#define ITE_ALIVE       0x01    /* hardware exists */
#define ITE_INITED      0x02    /* device has been initialized */
#define ITE_CONSOLE     0x04    /* device can be console */
#define ITE_ISCONS      0x08    /* device is console */
#define ITE_ACTIVE      0x10    /* device is being used as ITE */
#define ITE_INGRF       0x20    /* device in use as non-ITE */

/* Types - indices into itesw */
#define ITE_TOPCAT      0
#define ITE_GATORBOX    1
#define ITE_RENAISSANCE 2
#define ITE_DAVINCI     3

#define attrloc(ip, y, x) \
        (ip->attrbuf + ((y) * ip->cols) + (x))

#define attrclr(ip, sy, sx, h, w) \
        bzero(ip->attrbuf + ((sy) * ip->cols) + (sx), (h) * (w))

#define attrmov(ip, sy, sx, dy, dx, h, w) \
        bcopy(ip->attrbuf + ((sy) * ip->cols) + (sx), \
              ip->attrbuf + ((dy) * ip->cols) + (dx), \
              (h) * (w))

#define attrtest(ip, attr) \
        ((* (u_char *) attrloc(ip, ip->cury, ip->curx)) & attr)

#define attrset(ip, attr) \
        ((* (u_char *) attrloc(ip, ip->cury, ip->curx)) = attr)

/*
 * X and Y location of character 'c' in the framebuffer, in pixels.
 */
#define charX(ip,c)     \
        (((c) % (ip)->cpl) * (ip)->ftwidth + (ip)->fontx)

#define charY(ip,c)     \
        (((c) / (ip)->cpl) * (ip)->ftheight + (ip)->fonty)

/* Character attributes */
#define ATTR_NOR        0x0             /* normal */
#define ATTR_INV        0x1             /* inverse */
#define ATTR_UL         0x2             /* underline */
#define ATTR_ALL        (ATTR_INV | ATTR_UL)

/* Keyboard attributes */
#define ATTR_KPAD       0x4             /* keypad transmit */

/* Replacement Rules */
#define RR_CLEAR                0x0
#define RR_COPY                 0x3
#define RR_XOR                  0x6
#define RR_COPYINVERTED         0xc

#define SCROLL_UP       0x01
#define SCROLL_DOWN     0x02
#define SCROLL_LEFT     0x03
#define SCROLL_RIGHT    0x04
#define DRAW_CURSOR     0x05
#define ERASE_CURSOR    0x06
#define MOVE_CURSOR     0x07

#define KBD_SSHIFT      4               /* bits to shift status */
#define KBD_CHARMASK    0x7F

/* keyboard status */
#define KBD_SMASK       0xF             /* service request status mask */
#define KBD_CTRLSHIFT   0x8             /* key + CTRL + SHIFT */
#define KBD_CTRL        0x9             /* key + CTRL */
#define KBD_SHIFT       0xA             /* key + SHIFT */
#define KBD_KEY         0xB             /* key only */

#define KBD_CAPSLOCK    0x18

#define KBD_EXT_LEFT_DOWN     0x12
#define KBD_EXT_LEFT_UP       0x92
#define KBD_EXT_RIGHT_DOWN    0x13
#define KBD_EXT_RIGHT_UP      0x93

#define TABSIZE         8
#define TABEND(u)       (ite_tty[u].t_winsize.ws_col - TABSIZE)

#ifdef KERNEL
extern  struct ite_softc ite_softc[];
#endif