134406Skarels /* 235514Sbostic * Copyright (c) 1986 The Regents of the University of California. 335514Sbostic * All rights reserved. 435514Sbostic * 544534Sbostic * %sccs.include.redist.c% 635514Sbostic * 7*45798Sbostic * @(#)psreg.h 7.5 (Berkeley) 12/16/90 834406Skarels */ 930224Ssam 1030224Ssam #ifndef _PSREG_ 1130224Ssam #define _PSREG_ 1230224Ssam /* 1330224Ssam * PS300 definitions. 1430224Ssam */ 1530224Ssam #include <sys/ioctl.h> 1630224Ssam 1730224Ssam struct pslookup { 1830224Ssam int pl_len; /* length of name string */ 1930224Ssam char *pl_name; /* address of name string */ 2030224Ssam u_long pl_addr; /* symbol's address */ 2130224Ssam }; 2230224Ssam 2330224Ssam /* 2430224Ssam * Maximum string which may be supplied for lookup. 2530224Ssam */ 2630224Ssam #define PS_MAXNAMELEN 256 /* must be <= PSMAXDMA */ 2730224Ssam 2830224Ssam /* 2930224Ssam * When doing physical i/o, one may specify the address 3030224Ssam * and whether or not refresh sync should is required with 3130224Ssam * a null iovec descriptor (iov_len = 0). 3230224Ssam */ 3330224Ssam #define PSIO_SYNC 1 /* do physical write w/ refresh sync */ 3430224Ssam 3530224Ssam /* 3630224Ssam * Ioctl requests. 3730224Ssam */ 3833094Sbostic #define PSIOGETERROR _IOR('p', 0, int) /* get last error */ 3933094Sbostic #define PSIOLOOKUP _IOWR('p', 1, struct pslookup) /* do name lookup */ 4033094Sbostic #define PSIORWLOGICAL _IOWR('p', 2, int) /* set i/o mode */ 4130224Ssam 4230224Ssam /* 4330224Ssam * Error codes returned by PSIOGETERROR are either 4430224Ssam * returned by the PS300 or, from the list below, 4530224Ssam * generated by the device driver. 4630224Ssam */ 4730224Ssam #define PSERROR_DIOTIMO 1 /* timeout during dioread/diowrite */ 4830224Ssam #define PSERROR_INVALBC 2 /* invalid byte count for read/write */ 4930224Ssam #define PSERROR_BADADDR 3 /* invalid address for read/write */ 5030224Ssam #define PSERROR_BADCMD 4 /* invalid command in ikstart */ 5130224Ssam #define PSERROR_NAMETIMO 5 /* timeout during nameaddr dioread */ 5230224Ssam #define PSERROR_CMDTIMO 6 /* operation timed out */ 5330224Ssam #endif 54