/* * Copyright (c) 1986 The Regents of the University of California. * All rights reserved. * * Redistribution is only permitted until one year after the first shipment * of 4.4BSD by the Regents. Otherwise, redistribution and use in source and * binary forms are permitted provided that: (1) source distributions retain * this entire copyright notice and comment, and (2) distributions including * binaries display the following acknowledgement: This product includes * software developed by the University of California, Berkeley and its * contributors'' in the documentation or other materials provided with the * distribution and in all advertising materials mentioning features or use * of this software. Neither the name of the University nor the names of * its contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * THIS SOFTWARE IS PROVIDED AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * * @(#)psreg.h 7.4 (Berkeley) 6/28/90 */ #ifndef _PSREG_ #define _PSREG_ /* * PS300 definitions. */ #ifndef KERNEL #include <sys/ioctl.h> #else #include "ioctl.h" #endif struct pslookup { int pl_len; /* length of name string */ char *pl_name; /* address of name string */ u_long pl_addr; /* symbol's address */ }; /* * Maximum string which may be supplied for lookup. */ #define PS_MAXNAMELEN 256 /* must be <= PSMAXDMA */ /* * When doing physical i/o, one may specify the address * and whether or not refresh sync should is required with * a null iovec descriptor (iov_len = 0). */ #define PSIO_SYNC 1 /* do physical write w/ refresh sync */ /* * Ioctl requests. */ #define PSIOGETERROR _IOR('p', 0, int) /* get last error */ #define PSIOLOOKUP _IOWR('p', 1, struct pslookup) /* do name lookup */ #define PSIORWLOGICAL _IOWR('p', 2, int) /* set i/o mode */ /* * Error codes returned by PSIOGETERROR are either * returned by the PS300 or, from the list below, * generated by the device driver. */ #define PSERROR_DIOTIMO 1 /* timeout during dioread/diowrite */ #define PSERROR_INVALBC 2 /* invalid byte count for read/write */ #define PSERROR_BADADDR 3 /* invalid address for read/write */ #define PSERROR_BADCMD 4 /* invalid command in ikstart */ #define PSERROR_NAMETIMO 5 /* timeout during nameaddr dioread */ #define PSERROR_CMDTIMO 6 /* operation timed out */ #endif