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Annotation of 43BSDReno/sys/tahoevba/psreg.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1986 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:  *     @(#)psreg.h     7.4 (Berkeley) 6/28/90
        !            21:  */
        !            22: 
        !            23: #ifndef _PSREG_
        !            24: #define _PSREG_
        !            25: /*
        !            26:  * PS300 definitions.
        !            27:  */
        !            28: #ifndef KERNEL
        !            29: #include <sys/ioctl.h>
        !            30: #else
        !            31: #include "ioctl.h"
        !            32: #endif
        !            33: 
        !            34: struct  pslookup {
        !            35:         int     pl_len;                 /* length of name string */
        !            36:         char    *pl_name;               /* address of name string */
        !            37:         u_long  pl_addr;                /* symbol's address */
        !            38: };
        !            39: 
        !            40: /*
        !            41:  * Maximum string which may be supplied for lookup.
        !            42:  */
        !            43: #define PS_MAXNAMELEN   256             /* must be <= PSMAXDMA */
        !            44: 
        !            45: /*
        !            46:  * When doing physical i/o, one may specify the address
        !            47:  * and whether or not refresh sync should is required with
        !            48:  * a null iovec descriptor (iov_len = 0).
        !            49:  */
        !            50: #define PSIO_SYNC       1               /* do physical write w/ refresh sync */
        !            51: 
        !            52: /*
        !            53:  * Ioctl requests.
        !            54:  */
        !            55: #define PSIOGETERROR    _IOR('p', 0, int)                 /* get last error */
        !            56: #define PSIOLOOKUP      _IOWR('p', 1, struct pslookup)    /* do name lookup */
        !            57: #define PSIORWLOGICAL   _IOWR('p', 2, int)                /* set i/o mode */
        !            58: 
        !            59: /*
        !            60:  * Error codes returned by PSIOGETERROR are either
        !            61:  * returned by the PS300 or, from the list below,
        !            62:  * generated by the device driver.
        !            63:  */
        !            64: #define PSERROR_DIOTIMO         1       /* timeout during dioread/diowrite */
        !            65: #define PSERROR_INVALBC         2       /* invalid byte count for read/write */
        !            66: #define PSERROR_BADADDR         3       /* invalid address for read/write */
        !            67: #define PSERROR_BADCMD          4       /* invalid command in ikstart */
        !            68: #define PSERROR_NAMETIMO        5       /* timeout during nameaddr dioread */
        !            69: #define PSERROR_CMDTIMO         6       /* operation timed out */
        !            70: #endif

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