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Annotation of Net2/arch/hp300/dev/grf_dvreg.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 $Hdr: grf_dvreg.h 1.1 90/07/09$
        !            39:  *
        !            40:  *     @(#)grf_dvreg.h 7.2 (Berkeley) 11/4/90
        !            41:  */
        !            42: 
        !            43: /*
        !            44:  * Map of the DaVinci frame buffer controller chip in memory ...
        !            45:  */
        !            46: 
        !            47: #define db_waitbusy(regaddr) \
        !            48:        while (((struct dvboxfb *)(regaddr))->wbusy || \
        !            49:               ((struct dvboxfb *)(regaddr))->as_busy) DELAY(100)
        !            50: 
        !            51: #define        vu_char         volatile u_char
        !            52: #define        vu_short        volatile u_short
        !            53: #define        vu_int          volatile u_int
        !            54: 
        !            55: struct rgb {
        !            56:   u_char :8, :8, :8;
        !            57:   vu_char red;
        !            58:   u_char :8, :8, :8;
        !            59:   vu_char green;
        !            60:   u_char :8, :8, :8;
        !            61:   vu_char blue;
        !            62: };
        !            63: 
        !            64: struct dvboxfb {
        !            65:   u_char       :8;
        !            66:   vu_char      reset;                  /* reset register               0x01 */
        !            67:   u_char       fb_address;             /* frame buffer address         0x02 */
        !            68:   vu_char      interrupt;              /* interrupt register           0x03 */
        !            69:   u_char       :8;
        !            70:   vu_char      fbwmsb;                 /* frame buffer width MSB       0x05 */
        !            71:   u_char       :8;
        !            72:   vu_char      fbwlsb;                 /* frame buffer width MSB       0x07 */
        !            73:   u_char       :8;
        !            74:   vu_char      fbhmsb;                 /* frame buffer height MSB      0x09 */
        !            75:   u_char       :8;
        !            76:   vu_char      fbhlsb;                 /* frame buffer height MSB      0x0b */
        !            77:   u_char       :8;
        !            78:   vu_char      dwmsb;                  /* display width MSB            0x0d */
        !            79:   u_char       :8;
        !            80:   vu_char      dwlsb;                  /* display width MSB            0x0f */
        !            81:   u_char       :8;
        !            82:   vu_char      dhmsb;                  /* display height MSB           0x11 */
        !            83:   u_char       :8;
        !            84:   vu_char      dhlsb;                  /* display height MSB           0x13 */
        !            85:   u_char       :8;
        !            86:   vu_char      fbid;                   /* frame buffer id              0x15 */
        !            87:   u_char       f1[0x47];
        !            88:   vu_char      fbomsb;                 /* frame buffer offset MSB      0x5d */
        !            89:   u_char       :8;
        !            90:   vu_char      fbolsb;                 /* frame buffer offset LSB      0x5f */
        !            91:   u_char       f2[16359];
        !            92:   vu_char      wbusy;                  /* Window move in progress    0x4047 */
        !            93:   u_char       f3[0x405b-0x4047-1];
        !            94:   vu_char      as_busy;                /* Scan accessing frame buf.  0x405B */
        !            95:   u_char        f4[0x4090-0x405b-1];
        !            96:   vu_int       fbwen;                  /* Frame buffer write enable  0x4090 */
        !            97:   u_char       f5[0x409f-0x4090-4];
        !            98:   vu_char      wmove;                  /* Initiate window move.      0x409F */
        !            99:   u_char       f6[0x40b3-0x409f-1];
        !           100:   vu_char      fold;                   /* Byte/longword per pixel    0x40B3 */
        !           101:   u_char       f7[0x40b7-0x40b3-1];
        !           102:   vu_char      opwen;                  /* Overlay plane write enable 0x40B7 */
        !           103:   u_char       f8[0x40bf-0x40b7-1];
        !           104:   vu_char      drive;                  /* Select FB vs. Overlay.     0x40BF */
        !           105: 
        !           106:   u_char        f8a[0x40cb-0x40bf-1];
        !           107:   vu_char      zconfig;                /* Z buffer configuration     0x40CB */
        !           108:   u_char       f8b[0x40cf-0x40cb-1];
        !           109:   vu_char      alt_rr;                 /* Alternate replacement rule 0x40CF */
        !           110:   u_char       f8c[0x40d3-0x40cf-1];
        !           111:   vu_char      zrr;                    /* Z replacement rule         0x40D3 */
        !           112: 
        !           113:   u_char       f9[0x40d7-0x40d3-1];
        !           114:   vu_char      en_scan;                /* Enable scan DTACK.         0x40D7 */
        !           115:   u_char       f10[0x40ef-0x40d7-1];
        !           116:   vu_char      rep_rule;               /* Replacement rule           0x40EF */
        !           117:   u_char       f11[0x40f2-0x40ef-1];
        !           118:   vu_short     source_x;               /* Window source X origin     0x40F2 */
        !           119:   u_char       f12[0x40f6-0x40f2-2];
        !           120:   vu_short     source_y;               /* Window source Y origin     0x40F6 */
        !           121:   u_char       f13[0x40fa-0x40f6-2];
        !           122:   vu_short     dest_x;                 /* Window dest X origin       0x40FA */
        !           123:   u_char       f14[0x40fe-0x40fa-2];
        !           124:   vu_short     dest_y;                 /* Window dest Y origin       0x40FE */
        !           125:   u_char       f15[0x4102-0x40fe-2];
        !           126:   vu_short     wwidth;                 /* Window width               0x4102 */
        !           127:   u_char       f16[0x4106-0x4102-2];
        !           128:   vu_short     wheight;                /* Window height              0x4106 */
        !           129:   u_char       f17[0x6003-0x4106-2];
        !           130:   vu_char      cmapbank;               /* Bank select (0 or 1)       0x6003 */
        !           131:   u_char       f18[0x6007-0x6003-1];
        !           132:   vu_char      dispen;                 /* Display enable             0x6007 */
        !           133: 
        !           134:   u_char       f18a[0x600B-0x6007-1];
        !           135:   vu_char      fbvenp;                 /* Frame buffer video enable  0x600B */
        !           136:   u_char       f18b[0x6017-0x600B-1];
        !           137:   vu_char      fbvens;                 /* fbvenp blink counterpart   0x6017 */
        !           138: 
        !           139:   u_char       f19[0x6023-0x6017-1];
        !           140:   vu_char      vdrive;                 /* Video display mode         0x6023 */
        !           141:   u_char       f20[0x6083-0x6023-1];
        !           142:   vu_char      panxh;                  /* Pan display in X (high)    0x6083 */
        !           143:   u_char       f21[0x6087-0x6083-1];
        !           144:   vu_char      panxl;                  /* Pan display in X (low)     0x6087 */
        !           145:   u_char       f22[0x608b-0x6087-1];
        !           146:   vu_char      panyh;                  /* Pan display in Y (high)    0x608B */
        !           147:   u_char       f23[0x608f-0x608b-1];
        !           148:   vu_char      panyl;                  /* Pan display in Y (low)     0x608F */
        !           149:   u_char       f24[0x6093-0x608f-1];
        !           150:   vu_char      zoom;                   /* Zoom factor                0x6093 */
        !           151:   u_char       f25[0x6097-0x6093-1];
        !           152:   vu_char      pz_trig;                /* Pan & zoom trigger         0x6097 */
        !           153:   u_char       f26[0x609b-0x6097-1];
        !           154:   vu_char      ovly0p;                 /* Overlay 0 primary map      0x609B */
        !           155:   u_char       f27[0x609f-0x609b-1];
        !           156:   vu_char      ovly1p;                 /* Overlay 1 primary map      0x609F */
        !           157:   u_char       f28[0x60a3-0x609f-1];
        !           158:   vu_char      ovly0s;                 /* Overlay 0 secondary map    0x60A3 */
        !           159:   u_char       f29[0x60a7-0x60a3-1];
        !           160:   vu_char      ovly1s;                 /* Overlay 1 secondary map    0x60A7 */
        !           161:   u_char       f30[0x60ab-0x60a7-1];
        !           162:   vu_char      opvenp;                 /* Overlay video enable       0x60AB */
        !           163:   u_char       f31[0x60af-0x60ab-1];
        !           164:   vu_char      opvens;                 /* Overlay blink enable       0x60AF */
        !           165:   u_char       f32[0x60b3-0x60af-1];
        !           166:   vu_char      fv_trig;                /* Trigger control registers  0x60B3 */
        !           167:   u_char       f33[0x60b7-0x60b3-1];
        !           168:   vu_char      cdwidth;                /* Iris cdwidth timing reg.   0x60B7 */
        !           169:   u_char       f34[0x60bb-0x60b7-1];
        !           170:   vu_char      chstart;                /* Iris chstart timing reg.   0x60BB */
        !           171:   u_char       f35[0x60bf-0x60bb-1];
        !           172:   vu_char      cvwidth;                /* Iris cvwidth timing reg.   0x60BF */
        !           173:   u_char       f36[0x6100-0x60bf-1];
        !           174:   struct       rgb rgb[8];             /* overlay color map */
        !           175:   u_char       f37[0x6403-0x6100-sizeof(struct rgb)*8];
        !           176:   vu_char      red0;
        !           177:   u_char       f38[0x6803-0x6403-1];
        !           178:   vu_char      green0;
        !           179:   u_char       f39[0x6c03-0x6803-1];
        !           180:   vu_char      blue0;
        !           181:   u_char       f40[0x7403-0x6c03-1];
        !           182:   vu_char      red1;
        !           183:   u_char       f41[0x7803-0x7403-1];
        !           184:   vu_char      green1;
        !           185:   u_char       f42[0x7c03-0x7803-1];
        !           186:   vu_char      blue1;
        !           187:   u_char       f43[0x8012-0x7c03-1];
        !           188:   vu_short     status1;                /* Master Status register     0x8012 */
        !           189:   u_char       f44[0xC226-0x8012-2];
        !           190:   vu_short     trans;                  /* Transparency               0xC226 */
        !           191:   u_char       f45[0xC23E-0xC226-2];
        !           192:   vu_short     pstop;                  /* Pace value control         0xc23e */
        !           193: };

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