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Annotation of 43BSDReno/sys/hpdev/grf_gbreg.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 $Hdr: grf_gbreg.h 1.10 89/08/25$
        !            26:  *
        !            27:  *     @(#)grf_gbreg.h 7.1 (Berkeley) 5/8/90
        !            28:  */
        !            29: 
        !            30: /*
        !            31:  * Gatorbox driver regs
        !            32:  */
        !            33: 
        !            34: #define TILER_ENABLE           0x80
        !            35: #define LINE_MOVER_ENABLE      0x80
        !            36: #define UP_LEFT                0x00
        !            37: #define DOWN_RIGHT             0x40
        !            38: #define MOVE_UP_LEFT           TILER_ENABLE|UP_LEFT
        !            39: #define MOVE_DOWN_RIGHT        TILER_ENABLE|DOWN_RIGHT
        !            40: 
        !            41: #define tile_mover_waitbusy(regaddr) \
        !            42:        while (((struct gboxfb *)(regaddr))->sec_interrupt & 0x10)
        !            43: 
        !            44: #define line_mover_waitbusy(regaddr) \
        !            45:        while ((((struct gboxfb *)(regaddr))->status & 0x80) == 0)
        !            46: 
        !            47: #define gbcm_waitbusy(regaddr) \
        !            48:        while (((struct gboxfb *)(regaddr))->cmap_busy != 0xff)
        !            49: 
        !            50: #define        vu_char         volatile u_char
        !            51: 
        !            52: struct gboxfb {
        !            53:   u_char       :8;
        !            54:   vu_char      reset;                  /* reset register               0x01 */
        !            55:   vu_char      sec_interrupt;          /* Secondary interrupt register 0x03 */
        !            56:   vu_char      interrupt;              /* interrupt register           0x03 */
        !            57:   u_char       :8;
        !            58:   vu_char      fbwmsb;                 /* frame buffer width MSB       0x05 */
        !            59:   u_char       :8;
        !            60:   vu_char      fbwlsb;                 /* frame buffer width MSB       0x07 */
        !            61:   u_char       :8;
        !            62:   vu_char      fbhmsb;                 /* frame buffer height MSB      0x09 */
        !            63:   u_char       :8;
        !            64:   vu_char      fbhlsb;                 /* frame buffer height MSB      0x0b */
        !            65:   u_char       :8;
        !            66:   vu_char      dwmsb;                  /* display width MSB            0x0d */
        !            67:   u_char       :8;
        !            68:   vu_char      dwlsb;                  /* display width MSB            0x0f */
        !            69:   u_char       :8;
        !            70:   vu_char      dhmsb;                  /* display height MSB           0x11 */
        !            71:   u_char       :8;
        !            72:   vu_char      dhlsb;                  /* display height MSB           0x13 */
        !            73:   u_char       :8;
        !            74:   vu_char      fbid;                   /* Scondary frame buffer id     0x15 */
        !            75:   u_char       f1[0x5d-0x15-1];
        !            76:   vu_char      fbomsb;                 /* frame buffer offset MSB      0x5d */
        !            77:   u_char       :8;
        !            78:   vu_char      fbolsb;                 /* frame buffer offset LSB      0x5f */
        !            79:   u_char       f2[0x4000-0x5f-1];
        !            80:   vu_char      crtc_address;           /* CTR controller address reg 0x4000 */
        !            81:   vu_char      status;                 /* Status register            0x4001 */
        !            82:   vu_char      crtc_data;              /* CTR controller data reg    0x4002 */
        !            83:   u_char       f3[6];
        !            84:   vu_char      line_mover_rep_rule;    /* Line move rep rule                */
        !            85:   u_char       :8, :8;
        !            86:   vu_char      line_mover_width;       /* Line move width                   */
        !            87:   u_char       f4[0xff3];
        !            88:   vu_char      width;                  /* width in tiles             0x5001 */
        !            89:   u_char       :8;
        !            90:   vu_char      height;                 /* height in tiles            0x5003 */
        !            91:   u_char       f5[3];
        !            92:   vu_char      rep_rule;               /* replacement rule           0x5007 */
        !            93:   u_char       f6[0x6001-0x5007-1];
        !            94:   vu_char      blink1;                 /* blink 1                    0x6001 */
        !            95:   u_char       f7[3];
        !            96:   vu_char      blink2;                 /* blink 2                    0x6005 */
        !            97:   u_char       f8[3];
        !            98:   vu_char      write_protect;          /* write protect              0x6009 */
        !            99:   u_char       f9[0x6803-0x6009-1];
        !           100:   vu_char      cmap_busy;              /* color map busy             0x6803 */
        !           101:   u_char       f10[0x68b9-0x6803-1];
        !           102:   vu_char      creg_select;            /* color map register select  0x68b8 */
        !           103:   u_char       f11[0x68f1-0x68b9-1];
        !           104:   vu_char      cmap_write;             /* color map write trigger    0x68f1 */
        !           105:   u_char       f12[0x69b3-0x68f1-1];
        !           106:   vu_char      cmap_red;               /* red value register         0x69b3 */
        !           107:   u_char       :8;
        !           108:   vu_char      cmap_grn;               /* green value register       0x69b5 */
        !           109:   u_char       :8;
        !           110:   vu_char      cmap_blu;               /* blue value register        0x69b6 */
        !           111: };

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