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Annotation of Net2/arch/hp300/dev/itevar.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1988 University of Utah.
        !             3:  * Copyright (c) 1990 The Regents of the University of California.
        !             4:  * All rights reserved.
        !             5:  *
        !             6:  * This code is derived from software contributed to Berkeley by
        !             7:  * the Systems Programming Group of the University of Utah Computer
        !             8:  * Science Department.
        !             9:  *
        !            10:  * Redistribution and use in source and binary forms, with or without
        !            11:  * modification, are permitted provided that the following conditions
        !            12:  * are met:
        !            13:  * 1. Redistributions of source code must retain the above copyright
        !            14:  *    notice, this list of conditions and the following disclaimer.
        !            15:  * 2. Redistributions in binary form must reproduce the above copyright
        !            16:  *    notice, this list of conditions and the following disclaimer in the
        !            17:  *    documentation and/or other materials provided with the distribution.
        !            18:  * 3. All advertising materials mentioning features or use of this software
        !            19:  *    must display the following acknowledgement:
        !            20:  *     This product includes software developed by the University of
        !            21:  *     California, Berkeley and its contributors.
        !            22:  * 4. Neither the name of the University nor the names of its contributors
        !            23:  *    may be used to endorse or promote products derived from this software
        !            24:  *    without specific prior written permission.
        !            25:  *
        !            26:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            27:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            28:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            29:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            30:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            31:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            32:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            33:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            34:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            35:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            36:  * SUCH DAMAGE.
        !            37:  *
        !            38:  * from: Utah $Hdr: itevar.h 1.1 90/07/09$
        !            39:  *
        !            40:  *     @(#)itevar.h    7.2 (Berkeley) 11/4/90
        !            41:  */
        !            42: 
        !            43: #define UNIT(dev)       minor(dev)
        !            44: 
        !            45: struct itesw {
        !            46:        int     (*ite_init)();
        !            47:        int     (*ite_deinit)();
        !            48:        int     (*ite_clear)();
        !            49:        int     (*ite_putc)();
        !            50:        int     (*ite_cursor)();
        !            51:        int     (*ite_scroll)();
        !            52: };
        !            53: 
        !            54: struct ite_softc {
        !            55:        int     flags;
        !            56:        int     type;
        !            57:        caddr_t regbase, fbbase;
        !            58:        short   curx, cury;
        !            59:        short   cursorx, cursory;
        !            60:        short   cblankx, cblanky;
        !            61:        short   rows, cols;
        !            62:        short   cpl;
        !            63:        short   dheight, dwidth;
        !            64:        short   fbheight, fbwidth;
        !            65:        short   ftheight, ftwidth;
        !            66:        short   fontx, fonty;
        !            67:        short   attribute;
        !            68:        u_char  *attrbuf;
        !            69:        short   planemask;
        !            70:        short   pos;
        !            71:        char    imode, escape, fpd, hold;
        !            72: };
        !            73: 
        !            74: /* Flags */
        !            75: #define ITE_ALIVE      0x01    /* hardware exists */
        !            76: #define ITE_INITED     0x02    /* device has been initialized */
        !            77: #define ITE_CONSOLE    0x04    /* device can be console */
        !            78: #define ITE_ISCONS     0x08    /* device is console */
        !            79: #define ITE_ACTIVE     0x10    /* device is being used as ITE */
        !            80: #define ITE_INGRF      0x20    /* device in use as non-ITE */
        !            81: 
        !            82: /* Types - indices into itesw */
        !            83: #define        ITE_TOPCAT      0
        !            84: #define        ITE_GATORBOX    1
        !            85: #define        ITE_RENAISSANCE 2
        !            86: #define ITE_DAVINCI    3
        !            87: 
        !            88: #define attrloc(ip, y, x) \
        !            89:        (ip->attrbuf + ((y) * ip->cols) + (x))
        !            90: 
        !            91: #define attrclr(ip, sy, sx, h, w) \
        !            92:        bzero(ip->attrbuf + ((sy) * ip->cols) + (sx), (h) * (w))
        !            93:   
        !            94: #define attrmov(ip, sy, sx, dy, dx, h, w) \
        !            95:        bcopy(ip->attrbuf + ((sy) * ip->cols) + (sx), \
        !            96:              ip->attrbuf + ((dy) * ip->cols) + (dx), \
        !            97:              (h) * (w))
        !            98: 
        !            99: #define attrtest(ip, attr) \
        !           100:        ((* (u_char *) attrloc(ip, ip->cury, ip->curx)) & attr)
        !           101: 
        !           102: #define attrset(ip, attr) \
        !           103:        ((* (u_char *) attrloc(ip, ip->cury, ip->curx)) = attr)
        !           104:   
        !           105: /*
        !           106:  * X and Y location of character 'c' in the framebuffer, in pixels.
        !           107:  */
        !           108: #define        charX(ip,c)     \
        !           109:        (((c) % (ip)->cpl) * (ip)->ftwidth + (ip)->fontx)
        !           110: 
        !           111: #define        charY(ip,c)     \
        !           112:        (((c) / (ip)->cpl) * (ip)->ftheight + (ip)->fonty)
        !           113: 
        !           114: /* Character attributes */
        !           115: #define ATTR_NOR        0x0             /* normal */
        !           116: #define        ATTR_INV        0x1             /* inverse */
        !           117: #define        ATTR_UL         0x2             /* underline */
        !           118: #define ATTR_ALL       (ATTR_INV | ATTR_UL)
        !           119: 
        !           120: /* Keyboard attributes */
        !           121: #define ATTR_KPAD      0x4             /* keypad transmit */
        !           122:   
        !           123: /* Replacement Rules */
        !           124: #define RR_CLEAR               0x0
        !           125: #define RR_COPY                        0x3
        !           126: #define RR_XOR                 0x6
        !           127: #define RR_COPYINVERTED        0xc
        !           128: 
        !           129: #define SCROLL_UP      0x01
        !           130: #define SCROLL_DOWN    0x02
        !           131: #define SCROLL_LEFT    0x03
        !           132: #define SCROLL_RIGHT   0x04
        !           133: #define DRAW_CURSOR    0x05
        !           134: #define ERASE_CURSOR    0x06
        !           135: #define MOVE_CURSOR    0x07
        !           136: 
        !           137: #define KBD_SSHIFT     4               /* bits to shift status */
        !           138: #define        KBD_CHARMASK    0x7F
        !           139: 
        !           140: /* keyboard status */
        !           141: #define        KBD_SMASK       0xF             /* service request status mask */
        !           142: #define        KBD_CTRLSHIFT   0x8             /* key + CTRL + SHIFT */
        !           143: #define        KBD_CTRL        0x9             /* key + CTRL */
        !           144: #define        KBD_SHIFT       0xA             /* key + SHIFT */
        !           145: #define        KBD_KEY         0xB             /* key only */
        !           146: 
        !           147: #define KBD_CAPSLOCK    0x18
        !           148: 
        !           149: #define KBD_EXT_LEFT_DOWN     0x12
        !           150: #define KBD_EXT_LEFT_UP       0x92
        !           151: #define KBD_EXT_RIGHT_DOWN    0x13
        !           152: #define KBD_EXT_RIGHT_UP      0x93
        !           153: 
        !           154: #define        TABSIZE         8
        !           155: #define        TABEND(u)       (ite_tty[u].t_winsize.ws_col - TABSIZE)
        !           156: 
        !           157: #ifdef KERNEL
        !           158: extern struct ite_softc ite_softc[];
        !           159: #endif

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