134406Skarels /* 235514Sbostic * Copyright (c) 1986 The Regents of the University of California. 335514Sbostic * All rights reserved. 435514Sbostic * 5*44534Sbostic * %sccs.include.redist.c% 635514Sbostic * 7*44534Sbostic * @(#)psreg.h 7.4 (Berkeley) 06/28/90 834406Skarels */ 930224Ssam 1030224Ssam #ifndef _PSREG_ 1130224Ssam #define _PSREG_ 1230224Ssam /* 1330224Ssam * PS300 definitions. 1430224Ssam */ 1530224Ssam #ifndef KERNEL 1630224Ssam #include <sys/ioctl.h> 1730224Ssam #else 1837752Smckusick #include "ioctl.h" 1930224Ssam #endif 2030224Ssam 2130224Ssam struct pslookup { 2230224Ssam int pl_len; /* length of name string */ 2330224Ssam char *pl_name; /* address of name string */ 2430224Ssam u_long pl_addr; /* symbol's address */ 2530224Ssam }; 2630224Ssam 2730224Ssam /* 2830224Ssam * Maximum string which may be supplied for lookup. 2930224Ssam */ 3030224Ssam #define PS_MAXNAMELEN 256 /* must be <= PSMAXDMA */ 3130224Ssam 3230224Ssam /* 3330224Ssam * When doing physical i/o, one may specify the address 3430224Ssam * and whether or not refresh sync should is required with 3530224Ssam * a null iovec descriptor (iov_len = 0). 3630224Ssam */ 3730224Ssam #define PSIO_SYNC 1 /* do physical write w/ refresh sync */ 3830224Ssam 3930224Ssam /* 4030224Ssam * Ioctl requests. 4130224Ssam */ 4233094Sbostic #define PSIOGETERROR _IOR('p', 0, int) /* get last error */ 4333094Sbostic #define PSIOLOOKUP _IOWR('p', 1, struct pslookup) /* do name lookup */ 4433094Sbostic #define PSIORWLOGICAL _IOWR('p', 2, int) /* set i/o mode */ 4530224Ssam 4630224Ssam /* 4730224Ssam * Error codes returned by PSIOGETERROR are either 4830224Ssam * returned by the PS300 or, from the list below, 4930224Ssam * generated by the device driver. 5030224Ssam */ 5130224Ssam #define PSERROR_DIOTIMO 1 /* timeout during dioread/diowrite */ 5230224Ssam #define PSERROR_INVALBC 2 /* invalid byte count for read/write */ 5330224Ssam #define PSERROR_BADADDR 3 /* invalid address for read/write */ 5430224Ssam #define PSERROR_BADCMD 4 /* invalid command in ikstart */ 5530224Ssam #define PSERROR_NAMETIMO 5 /* timeout during nameaddr dioread */ 5630224Ssam #define PSERROR_CMDTIMO 6 /* operation timed out */ 5730224Ssam #endif 58