diff options
Diffstat (limited to 'drivers/s390/s390mach.h')
| -rw-r--r-- | drivers/s390/s390mach.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/s390/s390mach.h b/drivers/s390/s390mach.h index ca681f9b67f..d39f8b697d2 100644 --- a/drivers/s390/s390mach.h +++ b/drivers/s390/s390mach.h @@ -72,6 +72,13 @@ struct crw { __u32 rsid : 16; /* reporting-source ID */ } __attribute__ ((packed)); +typedef void (*crw_handler_t)(struct crw *, struct crw *, int); + +extern int s390_register_crw_handler(int rsc, crw_handler_t handler); +extern void s390_unregister_crw_handler(int rsc); + +#define NR_RSCS 16 + #define CRW_RSC_MONITOR 0x2 /* monitoring facility */ #define CRW_RSC_SCH 0x3 /* subchannel */ #define CRW_RSC_CPATH 0x4 /* channel path */ @@ -105,6 +112,9 @@ static inline int stcrw(struct crw *pcrw ) #define ED_ETR_SYNC 12 /* External damage ETR sync check */ #define ED_ETR_SWITCH 13 /* External damage ETR switch to local */ +#define ED_STP_SYNC 7 /* External damage STP sync check */ +#define ED_STP_ISLAND 6 /* External damage STP island check */ + struct pt_regs; void s390_handle_mcck(void); |