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Annotation of 43BSDReno/sys/hpdev/device.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1982, 1990 The Regents of the University of California.
        !             3:  * All rights reserved.
        !             4:  *
        !             5:  * Redistribution is only permitted until one year after the first shipment
        !             6:  * of 4.4BSD by the Regents.  Otherwise, redistribution and use in source and
        !             7:  * binary forms are permitted provided that: (1) source distributions retain
        !             8:  * this entire copyright notice and comment, and (2) distributions including
        !             9:  * binaries display the following acknowledgement:  This product includes
        !            10:  * software developed by the University of California, Berkeley and its
        !            11:  * contributors'' in the documentation or other materials provided with the
        !            12:  * distribution and in all advertising materials mentioning features or use
        !            13:  * of this software.  Neither the name of the University nor the names of
        !            14:  * its contributors may be used to endorse or promote products derived from
        !            15:  * this software without specific prior written permission.
        !            16:  * THIS SOFTWARE IS PROVIDED AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
        !            17:  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
        !            18:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        !            19:  *
        !            20:  *     @(#)device.h    7.2 (Berkeley) 5/25/90
        !            21:  */
        !            22: 
        !            23: struct driver {
        !            24:        int     (*d_init)();
        !            25:        char    *d_name;
        !            26:        int     (*d_start)();
        !            27:        int     (*d_go)();
        !            28:        int     (*d_intr)();
        !            29:        int     (*d_done)();
        !            30: };
        !            31: 
        !            32: struct hp_ctlr {
        !            33:        struct driver   *hp_driver;
        !            34:        int             hp_unit;
        !            35:        int             hp_alive;
        !            36:        char            *hp_addr;
        !            37:        int             hp_flags;
        !            38:        int             hp_ipl;
        !            39: };
        !            40: 
        !            41: struct hp_device {
        !            42:        struct driver   *hp_driver;
        !            43:        struct driver   *hp_cdriver;
        !            44:        int             hp_unit;
        !            45:        int             hp_ctlr;
        !            46:        int             hp_slave;
        !            47:        char            *hp_addr;
        !            48:        int             hp_dk;
        !            49:        int             hp_flags;
        !            50:        int             hp_alive;
        !            51:        int             hp_ipl;
        !            52: };
        !            53: 
        !            54: struct devqueue {
        !            55:        struct  devqueue *dq_forw;
        !            56:        struct  devqueue *dq_back;
        !            57:        int     dq_ctlr;
        !            58:        int     dq_unit;
        !            59:        int     dq_slave;
        !            60:        struct  driver *dq_driver;
        !            61: };
        !            62: 
        !            63: struct hp_hw {
        !            64:        char    *hw_addr;       /* physical address of registers */
        !            65:        short   hw_sc;          /* select code (if applicable) */
        !            66:        short   hw_type;        /* type (defined below) */
        !            67:        short   hw_id;          /* HW returned id */
        !            68:        short   hw_id2;         /* secondary HW id (displays) */
        !            69:        char    *hw_name;       /* HP product name */
        !            70: };
        !            71: 
        !            72: #define        MAX_CTLR        16      /* Totally arbitrary */
        !            73: #define        MAXSLAVES       8       /* Currently the HPIB limit */
        !            74: 
        !            75: #define        WILD_CARD_CTLR  0
        !            76: 
        !            77: /* A controller is a card which can have one or more slaves attached */
        !            78: #define        CONTROLLER      0x10
        !            79: #define        HPIB            0x16
        !            80: #define        SCSI            0x17
        !            81: #define        VME             0x18
        !            82: #define        FLINK           0x19
        !            83: 
        !            84: /* Slaves are devices which attach to controllers, e.g. disks, tapes */
        !            85: #define        RD              0x2a
        !            86: #define        PPI             0x2b
        !            87: #define        CT              0x2c
        !            88: 
        !            89: /* These are not controllers, but may have their own HPIB address */
        !            90: #define        BITMAP          1
        !            91: #define        NET             2
        !            92: #define        FPA             4
        !            93: #define        MISC            5
        !            94: #define        KEYBOARD        6
        !            95: #define        COMMDCA         7
        !            96: #define        COMMDCM         8
        !            97: #define        COMMDCL         9
        !            98: #define        PPORT           10
        !            99: 
        !           100: #ifdef KERNEL
        !           101: extern struct hp_ctlr  hp_cinit[];
        !           102: extern struct hp_device        hp_dinit[];
        !           103: extern struct hp_hw    sc_table[];
        !           104: #endif

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