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Annotation of Net2/arch/tahoe/vba/psreg.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1986 The Regents of the University of California.
                      3:  * All rights reserved.
                      4:  *
                      5:  * Redistribution and use in source and binary forms, with or without
                      6:  * modification, are permitted provided that the following conditions
                      7:  * are met:
                      8:  * 1. Redistributions of source code must retain the above copyright
                      9:  *    notice, this list of conditions and the following disclaimer.
                     10:  * 2. Redistributions in binary form must reproduce the above copyright
                     11:  *    notice, this list of conditions and the following disclaimer in the
                     12:  *    documentation and/or other materials provided with the distribution.
                     13:  * 3. All advertising materials mentioning features or use of this software
                     14:  *    must display the following acknowledgement:
                     15:  *     This product includes software developed by the University of
                     16:  *     California, Berkeley and its contributors.
                     17:  * 4. Neither the name of the University nor the names of its contributors
                     18:  *    may be used to endorse or promote products derived from this software
                     19:  *    without specific prior written permission.
                     20:  *
                     21:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     22:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     23:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     24:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     25:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     26:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     27:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     28:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     29:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     30:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     31:  * SUCH DAMAGE.
                     32:  *
                     33:  *     @(#)psreg.h     7.5 (Berkeley) 12/16/90
                     34:  */
                     35: 
                     36: #ifndef _PSREG_
                     37: #define _PSREG_
                     38: /*
                     39:  * PS300 definitions.
                     40:  */
                     41: #include <sys/ioctl.h>
                     42: 
                     43: struct  pslookup {
                     44:         int     pl_len;                 /* length of name string */
                     45:         char    *pl_name;               /* address of name string */
                     46:         u_long  pl_addr;                /* symbol's address */
                     47: };
                     48: 
                     49: /*
                     50:  * Maximum string which may be supplied for lookup.
                     51:  */
                     52: #define PS_MAXNAMELEN   256             /* must be <= PSMAXDMA */
                     53: 
                     54: /*
                     55:  * When doing physical i/o, one may specify the address
                     56:  * and whether or not refresh sync should is required with
                     57:  * a null iovec descriptor (iov_len = 0).
                     58:  */
                     59: #define PSIO_SYNC       1               /* do physical write w/ refresh sync */
                     60: 
                     61: /*
                     62:  * Ioctl requests.
                     63:  */
                     64: #define PSIOGETERROR    _IOR('p', 0, int)                 /* get last error */
                     65: #define PSIOLOOKUP      _IOWR('p', 1, struct pslookup)    /* do name lookup */
                     66: #define PSIORWLOGICAL   _IOWR('p', 2, int)                /* set i/o mode */
                     67: 
                     68: /*
                     69:  * Error codes returned by PSIOGETERROR are either
                     70:  * returned by the PS300 or, from the list below,
                     71:  * generated by the device driver.
                     72:  */
                     73: #define PSERROR_DIOTIMO         1       /* timeout during dioread/diowrite */
                     74: #define PSERROR_INVALBC         2       /* invalid byte count for read/write */
                     75: #define PSERROR_BADADDR         3       /* invalid address for read/write */
                     76: #define PSERROR_BADCMD          4       /* invalid command in ikstart */
                     77: #define PSERROR_NAMETIMO        5       /* timeout during nameaddr dioread */
                     78: #define PSERROR_CMDTIMO         6       /* operation timed out */
                     79: #endif

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