1*33094Sbostic /* psreg.h 1.2 87/12/22 */ 230224Ssam 330224Ssam #ifndef _PSREG_ 430224Ssam #define _PSREG_ 530224Ssam /* 630224Ssam * PS300 definitions. 730224Ssam */ 830224Ssam #ifndef KERNEL 930224Ssam #include <sys/ioctl.h> 1030224Ssam #else 1130224Ssam #include "../h/ioctl.h" 1230224Ssam #endif 1330224Ssam 1430224Ssam struct pslookup { 1530224Ssam int pl_len; /* length of name string */ 1630224Ssam char *pl_name; /* address of name string */ 1730224Ssam u_long pl_addr; /* symbol's address */ 1830224Ssam }; 1930224Ssam 2030224Ssam /* 2130224Ssam * Maximum string which may be supplied for lookup. 2230224Ssam */ 2330224Ssam #define PS_MAXNAMELEN 256 /* must be <= PSMAXDMA */ 2430224Ssam 2530224Ssam /* 2630224Ssam * When doing physical i/o, one may specify the address 2730224Ssam * and whether or not refresh sync should is required with 2830224Ssam * a null iovec descriptor (iov_len = 0). 2930224Ssam */ 3030224Ssam #define PSIO_SYNC 1 /* do physical write w/ refresh sync */ 3130224Ssam 3230224Ssam /* 3330224Ssam * Ioctl requests. 3430224Ssam */ 35*33094Sbostic #define PSIOGETERROR _IOR('p', 0, int) /* get last error */ 36*33094Sbostic #define PSIOLOOKUP _IOWR('p', 1, struct pslookup) /* do name lookup */ 37*33094Sbostic #define PSIORWLOGICAL _IOWR('p', 2, int) /* set i/o mode */ 3830224Ssam 3930224Ssam /* 4030224Ssam * Error codes returned by PSIOGETERROR are either 4130224Ssam * returned by the PS300 or, from the list below, 4230224Ssam * generated by the device driver. 4330224Ssam */ 4430224Ssam #define PSERROR_DIOTIMO 1 /* timeout during dioread/diowrite */ 4530224Ssam #define PSERROR_INVALBC 2 /* invalid byte count for read/write */ 4630224Ssam #define PSERROR_BADADDR 3 /* invalid address for read/write */ 4730224Ssam #define PSERROR_BADCMD 4 /* invalid command in ikstart */ 4830224Ssam #define PSERROR_NAMETIMO 5 /* timeout during nameaddr dioread */ 4930224Ssam #define PSERROR_CMDTIMO 6 /* operation timed out */ 5030224Ssam #endif 51