usr/src/sys/hp/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.
 *
 * %sccs.include.redist.c%
 *
 * from: Utah $Hdr: itevar.h 1.14 92/01/21$
 *
 *      @(#)itevar.h    7.3 (Berkeley) %G%
 */

#define UNIT(dev)       minor(dev)

struct itesw {
        int     ite_hwid;               /* Hardware id */
        int     (*ite_init)();
        int     (*ite_deinit)();
        int     (*ite_clear)();
        int     (*ite_putc)();
        int     (*ite_cursor)();
        int     (*ite_scroll)();
        u_char  (*ite_readbyte)();
        int     (*ite_writeglyph)();
};

#define getbyte(ip, offset) \
        ((*(ip)->isw->ite_readbyte)(ip, offset))

#define getword(ip, offset) \
        ((getbyte(ip, offset) << 8) | getbyte(ip, (offset) + 2))

#define writeglyph(ip, offset, fontbuf) \
        ((*(ip)->isw->ite_writeglyph)((ip), (offset), (fontbuf)))

struct ite_softc {
        int     flags;
        struct  itesw *isw;
        struct  grf_softc *grf;
        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;
        caddr_t devdata;                        /* display dependent data */
};

/* 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 */

#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)

/*
 * The cursor is just an inverted space.
 */
#define draw_cursor(ip) { \
        WINDOWMOVER(ip, ip->cblanky, ip->cblankx, \
                    ip->cury * ip->ftheight, \
                    ip->curx * ip->ftwidth, \
                    ip->ftheight, ip->ftwidth, RR_XOR); \
        ip->cursorx = ip->curx; \
        ip->cursory = ip->cury; }

#define erase_cursor(ip) \
        WINDOWMOVER(ip, ip->cblanky, ip->cblankx, \
                    ip->cursory * ip->ftheight, \
                    ip->cursorx * ip->ftwidth, \
                    ip->ftheight, ip->ftwidth, RR_XOR);

/* 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[];
extern  struct itesw itesw[];
extern  int nitesw;
#endif