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Annotation of Net2/arch/hp300/dev/grf_rbreg.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 $Hdr: grf_rbreg.h 1.1 90/07/09$
        !            39:  *
        !            40:  *     @(#)grf_rbreg.h 7.2 (Berkeley) 11/4/90
        !            41:  */
        !            42: 
        !            43: /*
        !            44:  * Map of the Renaissance frame buffer controller chip in memory ...
        !            45:  */
        !            46: 
        !            47: #define rb_waitbusy(regaddr) \
        !            48:        while (((struct rboxfb *)(regaddr))->wbusy & 0x01) DELAY(100)
        !            49: 
        !            50: #define        CM1RED  ((struct rencm  *)(ip->regbase + 0x6400))
        !            51: #define        CM1GRN  ((struct rencm  *)(ip->regbase + 0x6800))
        !            52: #define        CM1BLU  ((struct rencm  *)(ip->regbase + 0x6C00))
        !            53: #define        CM2RED  ((struct rencm  *)(ip->regbase + 0x7400))
        !            54: #define        CM2GRN  ((struct rencm  *)(ip->regbase + 0x7800))
        !            55: #define        CM2BLU  ((struct rencm  *)(ip->regbase + 0x7C00))
        !            56: 
        !            57: #define        vu_char         volatile u_char
        !            58: #define        vu_short        volatile u_short
        !            59: #define        vu_int          volatile u_int
        !            60: 
        !            61: struct rencm {
        !            62:        u_char  :8, :8, :8;
        !            63:        vu_char value;
        !            64: };
        !            65: 
        !            66: struct rboxfb {
        !            67:     u_char     filler1[1];
        !            68:     vu_char    reset;                  /* reset register               0x01 */
        !            69:     vu_char    fb_address;             /* frame buffer address         0x02 */
        !            70:     vu_char    interrupt;              /* interrupt register           0x03 */
        !            71:     u_char     filler1a;
        !            72:     vu_char    fbwmsb;                 /* frame buffer width MSB       0x05 */
        !            73:     u_char     filler1b;
        !            74:     vu_char    fbwlsb;                 /* frame buffer width MSB       0x07 */
        !            75:     u_char     filler1c;
        !            76:     vu_char    fbhmsb;                 /* frame buffer height MSB      0x09 */
        !            77:     u_char     filler1d;
        !            78:     vu_char    fbhlsb;                 /* frame buffer height MSB      0x0b */
        !            79:     u_char     filler1e;
        !            80:     vu_char    dwmsb;                  /* display width MSB            0x0d */
        !            81:     u_char     filler1f;
        !            82:     vu_char    dwlsb;                  /* display width MSB            0x0f */
        !            83:     u_char     filler1g;
        !            84:     vu_char    dhmsb;                  /* display height MSB           0x11 */
        !            85:     u_char     filler1h;
        !            86:     vu_char    dhlsb;                  /* display height MSB           0x13 */
        !            87:     u_char     filler1i;
        !            88:     vu_char    fbid;                   /* frame buffer id              0x15 */
        !            89:     u_char     filler1j[0x47];
        !            90:     vu_char    fbomsb;                 /* frame buffer offset MSB      0x5d */
        !            91:     u_char     filler1k;
        !            92:     vu_char    fbolsb;                 /* frame buffer offset LSB      0x5f */
        !            93:     u_char     filler2[16359];
        !            94:     vu_char    wbusy;                  /* window mover is active     0x4047 */
        !            95:     u_char      filler3[0x405b - 0x4048];
        !            96:     vu_char    scanbusy;               /* scan converteris active    0x405B */
        !            97:     u_char      filler3b[0x4083 - 0x405c];
        !            98:     vu_char    video_enable;           /* drive vid. refresh bus     0x4083 */
        !            99:     u_char     filler4[3];
        !           100:     vu_char    display_enable;         /* enable the display         0x4087 */
        !           101:     u_char     filler5[8];
        !           102:     vu_int     write_enable;           /* write enable register      0x4090 */
        !           103:     u_char     filler6[11];
        !           104:     vu_char    wmove;                  /* start window mover         0x409f */
        !           105:     u_char     filler7[3];
        !           106:     vu_char    blink;                  /* blink register             0x40a3 */
        !           107:     u_char     filler8[15];
        !           108:     vu_char    fold;                   /* fold  register             0x40b3 */
        !           109:     vu_int     opwen;                  /* overlay plane write enable 0x40b4 */
        !           110:     u_char     filler9[3];
        !           111:     vu_char    tmode;                  /* Tile mode size             0x40bb */
        !           112:     u_char     filler9a[3];            
        !           113:     vu_char    drive;                  /* drive register             0x40bf */
        !           114:     u_char     filler10[3];
        !           115:     vu_char    vdrive;                 /* vdrive register            0x40c3 */
        !           116:     u_char     filler10a[0x40cb-0x40c4];
        !           117:     vu_char    zconfig;                /* Z-buffer mode              0x40cb */
        !           118:     u_char     filler11a[2];
        !           119:     vu_short   tpatt;                  /* Transparency pattern       0x40ce */
        !           120:     u_char     filler11b[3];
        !           121:     vu_char    dmode;                  /* dither mode                0x40d3 */
        !           122:     u_char     filler11c[3];
        !           123:     vu_char    en_scan;                /* enable scan board to DTACK 0x40d7 */
        !           124:     u_char     filler11d[0x40ef-0x40d8];
        !           125:     vu_char    rep_rule;               /* replacement rule           0x40ef */
        !           126:     u_char     filler12[2];
        !           127:     vu_short   source_x;               /* source x                   0x40f2 */
        !           128:     u_char     filler13[2];
        !           129:     vu_short   source_y;               /* source y                   0x40f6 */
        !           130:     u_char     filler14[2];
        !           131:     vu_short   dest_x;                 /* dest x                     0x40fa */
        !           132:     u_char     filler15[2];
        !           133:     vu_short   dest_y;                 /* dest y                     0x40fe */
        !           134:     u_char     filler16[2];
        !           135:     vu_short   wwidth;                 /* window width               0x4102 */
        !           136:     u_char     filler17[2];
        !           137:     vu_short   wheight;                /* window height              0x4106 */
        !           138:     u_char     filler18[18];
        !           139:     vu_short   patt_x;                 /* pattern x                  0x411a */
        !           140:     u_char     filler19[2];
        !           141:     vu_short   patt_y;                 /* pattern y                  0x411e */
        !           142:     u_char     filler20[0x8012 - 0x4120];
        !           143:     vu_short   te_status;              /* transform engine status    0x8012 */
        !           144:     u_char     filler21[0x1ffff-0x8014];
        !           145: };

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