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Annotation of 43BSDReno/sys/hpdev/itereg.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 is only permitted until one year after the first shipment
        !            11:  * of 4.4BSD by the Regents.  Otherwise, redistribution and use in source and
        !            12:  * binary forms are permitted provided that: (1) source distributions retain
        !            13:  * this entire copyright notice and comment, and (2) distributions including
        !            14:  * binaries display the following acknowledgement:  This product includes
        !            15:  * software developed by the University of California, Berkeley and its
        !            16:  * contributors'' in the documentation or other materials provided with the
        !            17:  * distribution and in all advertising materials mentioning features or use
        !            18:  * of this software.  Neither the name of the University nor the names of
        !            19:  * its contributors may be used to endorse or promote products derived from
        !            20:  * this software without specific prior written permission.
        !            21:  * THIS SOFTWARE IS PROVIDED AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
        !            22:  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
        !            23:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        !            24:  *
        !            25:  * from: Utah $Hdr: itereg.h 1.2 89/08/25$
        !            26:  *
        !            27:  *     @(#)itereg.h    7.1 (Berkeley) 5/8/90
        !            28:  */
        !            29: 
        !            30: #define REGADDR                ip->regbase
        !            31: #define FBBASE         ((volatile u_char *)ip->fbbase)
        !            32: #define        FONTROM         ((u_char *)(REGADDR+0x3B))
        !            33: #define ITEREGS                ((struct iteregs *)(REGADDR))
        !            34: 
        !            35: /*
        !            36:  * All of the HP displays use the same font ROM setup. These structures
        !            37:  * are used to get at them.
        !            38:  */
        !            39: 
        !            40: struct iteregs {
        !            41:        u_short reset;
        !            42:        u_short interrupt;
        !            43:        u_char  :8,
        !            44:                fbwidth_h,
        !            45:                :8,
        !            46:                fbwidth_l,
        !            47:                :8,
        !            48:                fbheight_h,
        !            49:                :8,
        !            50:                fbheight_l,
        !            51:                :8,
        !            52:                dispwidth_h,
        !            53:                :8,
        !            54:                dispwidth_l,
        !            55:                :8,
        !            56:                dispheight_h,
        !            57:                :8,
        !            58:                dispheight_l;
        !            59: };
        !            60: 
        !            61: struct fontinfo {
        !            62:        u_char  nfonts, :8,
        !            63:                fontid, :8,
        !            64:                haddr,  :8,
        !            65:                laddr,  :8;
        !            66: };
        !            67: 
        !            68: struct font {
        !            69:        u_char  fh,     :8,
        !            70:                fw;
        !            71:        u_char  pad[7],
        !            72:                data[256];
        !            73: };
        !            74: 
        !            75: #define draw_cursor(ip) { \
        !            76:        WINDOWMOVER(ip, ip->cblanky, ip->cblankx, \
        !            77:                    ip->cury * ip->ftheight, \
        !            78:                    ip->curx * ip->ftwidth, \
        !            79:                    ip->ftheight, ip->ftwidth, RR_XOR); \
        !            80:         ip->cursorx = ip->curx; \
        !            81:        ip->cursory = ip->cury; }
        !            82: 
        !            83: #define erase_cursor(ip) \
        !            84:        WINDOWMOVER(ip, ip->cblanky, ip->cblankx, \
        !            85:                    ip->cursory * ip->ftheight, \
        !            86:                    ip->cursorx * ip->ftwidth, \
        !            87:                    ip->ftheight, ip->ftwidth, RR_XOR);

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