diff options
Diffstat (limited to 'drivers/s390/block/dasd_int.h')
| -rw-r--r-- | drivers/s390/block/dasd_int.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h index 690001af0d09..8b5d4100abf7 100644 --- a/drivers/s390/block/dasd_int.h +++ b/drivers/s390/block/dasd_int.h @@ -175,6 +175,7 @@ struct dasd_ccw_req { struct dasd_block *block; /* the originating block device */ struct dasd_device *memdev; /* the device used to allocate this */ struct dasd_device *startdev; /* device the request is started on */ + struct dasd_device *basedev; /* base device if no block->base */ void *cpaddr; /* address of ccw or tcw */ unsigned char cpmode; /* 0 = cmd mode, 1 = itcw */ char status; /* status of this request */ @@ -304,7 +305,7 @@ struct dasd_discipline { */ int (*basic_to_ready) (struct dasd_device *); int (*online_to_ready) (struct dasd_device *); - int (*ready_to_basic) (struct dasd_device *); + int (*basic_to_known)(struct dasd_device *); /* (struct dasd_device *); * Device operation functions. build_cp creates a ccw chain for @@ -321,7 +322,7 @@ struct dasd_discipline { int (*term_IO) (struct dasd_ccw_req *); void (*handle_terminated_request) (struct dasd_ccw_req *); int (*format_device) (struct dasd_device *, - struct format_data_t *); + struct format_data_t *, int enable_pav); int (*free_cp) (struct dasd_ccw_req *, struct request *); /* @@ -356,6 +357,7 @@ struct dasd_discipline { int (*get_uid) (struct dasd_device *, struct dasd_uid *); void (*kick_validate) (struct dasd_device *); + int (*check_attention)(struct dasd_device *, __u8); }; extern struct dasd_discipline *dasd_diag_discipline_pointer; @@ -381,6 +383,10 @@ struct dasd_path { __u8 tbvpm; __u8 ppm; __u8 npm; + /* paths that are not used because of a special condition */ + __u8 cablepm; /* miss-cabled */ + __u8 hpfpm; /* the HPF requirements of the other paths are not met */ + __u8 cuirpm; /* CUIR varied offline */ }; struct dasd_profile_info { @@ -500,7 +506,10 @@ struct dasd_block { struct dasd_profile profile; }; - +struct dasd_attention_data { + struct dasd_device *device; + __u8 lpum; +}; /* reasons why device (ccw_device_start) was stopped */ #define DASD_STOPPED_NOT_ACC 1 /* not accessible */ |