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Annotation of Net2/arch/amiga/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: /* maximum number of argument characters (<CSI>33;34;3m for example) */
        !            55: #define ARGBUF_SIZE 256
        !            56: 
        !            57: struct ite_softc {
        !            58:        int     flags;
        !            59:        int     type;
        !            60:        struct grf_softc *grf;
        !            61:        void    *priv;
        !            62:        short   curx, cury;
        !            63:        short   cursorx, cursory;
        !            64:        u_char  *font;
        !            65:        u_char  *cursor;
        !            66:        u_char  font_lo, font_hi;
        !            67:        short   rows, cols;
        !            68:        short   cpl;
        !            69:        short   ftheight, ftwidth;
        !            70:        short   attribute;
        !            71:        u_char  *attrbuf;
        !            72:        short   planemask;
        !            73:        short   pos;
        !            74:        char    imode, fpd, hold;
        !            75:        u_char  escape;
        !            76:        /* not currently used, but maintained */
        !            77:        char    GL, GR, G0, G1, G2, G3;
        !            78:        char    linefeed_newline;
        !            79:        char    argbuf[ARGBUF_SIZE], *ap;
        !            80:        char    emul_level, eightbit_C1;
        !            81:        int     top_margin, bottom_margin, inside_margins;
        !            82:        short   save_curx, save_cury;
        !            83: };
        !            84: 
        !            85: /* emulation levels: */
        !            86: #define EMUL_VT100     1
        !            87: #define EMUL_VT300_8   2
        !            88: #define EMUL_VT300_7   3
        !            89: 
        !            90: /* Flags */
        !            91: #define ITE_ALIVE      0x01    /* hardware exists */
        !            92: #define ITE_INITED     0x02    /* device has been initialized */
        !            93: #define ITE_CONSOLE    0x04    /* device can be console */
        !            94: #define ITE_ISCONS     0x08    /* device is console */
        !            95: #define ITE_ACTIVE     0x10    /* device is being used as ITE */
        !            96: #define ITE_INGRF      0x20    /* device in use as non-ITE */
        !            97: 
        !            98: /* Types - indices into itesw */
        !            99: #define ITE_CUSTOMCHIPS        0
        !           100: #define ITE_TIGA_A2410 1
        !           101: 
        !           102: #define attrloc(ip, y, x) \
        !           103:        (ip->attrbuf + ((y) * ip->cols) + (x))
        !           104: 
        !           105: #define attrclr(ip, sy, sx, h, w) \
        !           106:        bzero(ip->attrbuf + ((sy) * ip->cols) + (sx), (h) * (w))
        !           107:   
        !           108: #define attrmov(ip, sy, sx, dy, dx, h, w) \
        !           109:        bcopy(ip->attrbuf + ((sy) * ip->cols) + (sx), \
        !           110:              ip->attrbuf + ((dy) * ip->cols) + (dx), \
        !           111:              (h) * (w))
        !           112: 
        !           113: #define attrtest(ip, attr) \
        !           114:        ((* (u_char *) attrloc(ip, ip->cury, ip->curx)) & attr)
        !           115: 
        !           116: #define attrset(ip, attr) \
        !           117:        ((* (u_char *) attrloc(ip, ip->cury, ip->curx)) = attr)
        !           118:   
        !           119: /*
        !           120:  * X and Y location of character 'c' in the framebuffer, in pixels.
        !           121:  */
        !           122: #define        charX(ip,c)     \
        !           123:        (((c) % (ip)->cpl) * (ip)->ftwidth + (ip)->fontx)
        !           124: 
        !           125: #define        charY(ip,c)     \
        !           126:        (((c) / (ip)->cpl) * (ip)->ftheight + (ip)->fonty)
        !           127: 
        !           128: /* Character attributes */
        !           129: #define ATTR_NOR        0x0             /* normal */
        !           130: #define        ATTR_INV        0x1             /* inverse */
        !           131: #define        ATTR_UL         0x2             /* underline */
        !           132: #define ATTR_BOLD      0x4             /* bold */
        !           133: #define ATTR_BLINK     0x8             /* blink */
        !           134: #define ATTR_ALL       (ATTR_INV | ATTR_UL)
        !           135: 
        !           136: /* Keyboard attributes */
        !           137: #define ATTR_KPAD      0x80            /* keypad transmit */
        !           138:   
        !           139: /* Replacement Rules */
        !           140: #define RR_CLEAR               0x0
        !           141: #define RR_COPY                        0x3
        !           142: #define RR_XOR                 0x6
        !           143: #define RR_COPYINVERTED        0xc
        !           144: 
        !           145: #define SCROLL_UP      0x01
        !           146: #define SCROLL_DOWN    0x02
        !           147: #define SCROLL_LEFT    0x03
        !           148: #define SCROLL_RIGHT   0x04
        !           149: #define DRAW_CURSOR    0x05
        !           150: #define ERASE_CURSOR    0x06
        !           151: #define MOVE_CURSOR    0x07
        !           152: 
        !           153: 
        !           154: /* special key codes */
        !           155: #define KBD_LEFT_SHIFT 0x60
        !           156: #define KBD_RIGHT_SHIFT        0x61
        !           157: #define KBD_CAPS_LOCK  0x62
        !           158: #define KBD_CTRL       0x63
        !           159: #define KBD_LEFT_ALT   0x64
        !           160: #define KBD_RIGHT_ALT  0x65
        !           161: #define KBD_LEFT_META  0x66
        !           162: #define KBD_RIGHT_META 0x67
        !           163: 
        !           164: /* modifier map for use in itefilter() */
        !           165: #define KBD_MOD_LSHIFT (1<<0)
        !           166: #define KBD_MOD_RSHIFT (1<<1)
        !           167: #define KBD_MOD_SHIFT  (KBD_MOD_LSHIFT | KBD_MOD_RSHIFT)
        !           168: #define KBD_MOD_CTRL   (1<<2)
        !           169: #define KBD_MOD_LALT   (1<<3)
        !           170: #define KBD_MOD_RALT   (1<<4)
        !           171: #define KBD_MOD_ALT    (KBD_MOD_LALT | KBD_MOD_RALT)
        !           172: #define KBD_MOD_LMETA  (1<<5)
        !           173: #define KBD_MOD_RMETA  (1<<6)
        !           174: #define KBD_MOD_META   (KBD_MOD_LMETA | KBD_MOD_RMETA)
        !           175: #define KBD_MOD_CAPS   (1<<7)
        !           176: 
        !           177: /* type for the second argument to itefilter(). Note that the 
        !           178:    driver doesn't support key-repeat for console-mode, since it can't use
        !           179:    timeout() for polled I/O. */
        !           180:    
        !           181: enum caller { ITEFILT_TTY, ITEFILT_CONSOLE, ITEFILT_REPEATER };
        !           182: 
        !           183: #define        TABSIZE         8
        !           184: #define        TABEND(u)       (ite_tty[u]->t_winsize.ws_col - TABSIZE)
        !           185: 
        !           186: #ifdef KERNEL
        !           187: extern struct ite_softc ite_softc[];
        !           188: #endif

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