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Annotation of 43BSD/sys/vaxuba/ikreg.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1982, 1986 Regents of the University of California.
        !             3:  * All rights reserved.  The Berkeley software License Agreement
        !             4:  * specifies the terms and conditions for redistribution.
        !             5:  *
        !             6:  *     @(#)ikreg.h     7.1 (Berkeley) 6/5/86
        !             7:  */
        !             8: 
        !             9: struct ikdevice {
        !            10:        short   ik_wc;                  /* Unibus word count reg */
        !            11:        u_short ik_ubaddr;              /* Unibus address register */
        !            12:        u_short ik_ustat;               /* Unibus status/command reg */
        !            13:        u_short ik_data;                /* Data register */
        !            14:        u_short ik_xaddr;               /* X address in frame buffer */
        !            15:        u_short ik_yaddr;               /* Y address in frame buffer */
        !            16:        u_short ik_istat;               /* Ikonas status/command reg */
        !            17:        u_short ik_chan;                /* Channel control register */
        !            18: };
        !            19: 
        !            20: #define IK_GETADDR     IKIOGETADDR
        !            21: #define IK_WAITINT     IKIOWAITINT
        !            22: #define        IKIOGETADDR     _IOR(i, 0, caddr_t)     /* get Unibus device address */
        !            23: #define        IKIOWAITINT     _IO(i, 1)               /* await device interrupt */
        !            24: 
        !            25: /*
        !            26:  * Unibus status/command register bits
        !            27:  */
        !            28: 
        !            29: #define IK_GO          01
        !            30: #define IK_IENABLE     0100
        !            31: #define IK_READY       0200
        !            32: #define IK_IKONAS_INTR 0100000
        !            33: 
        !            34: /*
        !            35:  * Ikonas status/command register bits
        !            36:  */
        !            37: 
        !            38: #define WORD32         0
        !            39: #define RES512         2
        !            40: #define RES1024                3
        !            41: #define READ_SELECT    0
        !            42: #define WRITE_MASK     010
        !            43: #define WRITE_SELECT   020
        !            44: #define HALFWORD       040
        !            45: #define DMAENABLE      0100
        !            46: #define INVISIBLE_IO   0200
        !            47: #define AUTOINCREMENT  0400
        !            48: #define RUN_PROCESSOR  01000
        !            49: #define CLEAR          02000
        !            50: #define BYTE_MODE      04000
        !            51: #define FRAME_ENABLE   010000
        !            52: #define PROC_ENABLE    020000
        !            53: #define RED_SELECT     0
        !            54: #define GREEN_SELECT   040000
        !            55: #define BLUE_SELECT    0100000
        !            56: #define ALPHA_SELECT   0140000
        !            57: 
        !            58: /*
        !            59:  * Frame buffer controller
        !            60:  */
        !            61: 
        !            62: #define FBC0           060000000
        !            63: #define FBC1           062000000
        !            64: 
        !            65: #define VIEWPORT_LOC   0
        !            66: #define VIEWPORT_SIZE  1
        !            67: #define WINDOW_LOC     2
        !            68: #define ZOOM           3
        !            69: #define DISPLAY_RATE   4
        !            70: #define VIDEO_CONTROL  5
        !            71: #define                FORMAT_CONTROL_MASK     03
        !            72: #define                CURSOR_ON               04
        !            73: #define                LOW_RESOL               0
        !            74: #define                HIGH_RESOL              010
        !            75: #define                AUTO_CLEAR              040
        !            76: #define                EXT_SYNC                0100
        !            77: #define                COLOR_MAP_PAGES         0600
        !            78: #define                HIGH_RESOL_SYNC         01000
        !            79: #define                REPEAT_FIELD            02000
        !            80: #define                PIXEL_CLOCK_RATE_MASK   077
        !            81: #define CURSOR_LOC     6
        !            82: #define CURSOR_SHADE   7
        !            83: 
        !            84: #define CURSOR_MAP     0400
        !            85: 
        !            86: /*
        !            87:  * Color map lookup table
        !            88:  */
        !            89: 
        !            90: #define CMAP0          040600000
        !            91: #define CMAP1          040610000
        !            92: 
        !            93: #define CHAN_SELECT    02000
        !            94: 
        !            95: /*
        !            96:  * Frame buffer memories
        !            97:  */
        !            98: 
        !            99: #define MEM0           000000000
        !           100: #define MEM1           004000000
        !           101: 
        !           102: /*
        !           103:  * Bit-slice processor
        !           104:  */
        !           105: 
        !           106: #define UMEM           040000000
        !           107: #define SCRPAD         040400000
        !           108: #define PROC           041200000
        !           109: 
        !           110: /*
        !           111:  * Frame grabber
        !           112:  */
        !           113: 
        !           114: #define FMG0           060200000

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