dasd_eckd_characteristics Struct Reference

#include <dasd_eckd.h>

Public Member Functions
struct {
unsigned char   support:2
unsigned char   async:1
unsigned char   reserved:1
unsigned char   cache_info:1
unsigned char   model:3
}	__attribute__ ((packed)) cu_model
struct {
unsigned char   mult_burst:1
unsigned char   RT_in_LR:1
unsigned char   reserved1:1
unsigned char   RD_IN_LR:1
unsigned char   reserved2:4
unsigned char   reserved3:8
unsigned char   defect_wr:1
unsigned char   XRC_supported:1
unsigned char   reserved4:1
unsigned char   striping:1
unsigned char   reserved5:4
unsigned char   cfw:1
unsigned char   reserved6:2
unsigned char   cache:1
unsigned char   dual_copy:1
unsigned char   dfw:1
unsigned char   reset_alleg:1
unsigned char   sense_down:1
}	__attribute__ ((packed)) facilities
union {
}	__attribute__ ((packed)) factors

Data Fields
__u16	cu_type
__u16	dev_type
__u8	dev_model
__u8	dev_class
__u8	unit_type
__u16	no_cyl
__u16	trk_per_cyl
__u8	sec_per_trk
__u8	byte_per_track [3]
__u16	home_bytes
__u8	formula
__u16	first_alt_trk
__u16	no_alt_trk
__u16	first_dia_trk
__u16	no_dia_trk
__u16	first_sup_trk
__u16	no_sup_trk
__u8	MDR_ID
__u8	OBR_ID
__u8	director
__u8	rd_trk_set
__u16	max_rec_zero
__u8	reserved1
__u8	RWANY_in_LR
__u8	factor6
__u8	factor7
__u8	factor8
__u8	reserved2 [3]
__u8	reserved3 [6]
__u32	long_no_cyl
__u8	f1
__u16	f2
__u16	f3
__u8	f2
__u8	f3
__u8	f4
__u8	f5

Detailed Description

Definition at line 204 of file dasd_eckd.h.

Member Function Documentation

struct dasd_eckd_characteristics::@5103 __attribute__

(

(packed)

)

struct dasd_eckd_characteristics::@5104 __attribute__

(

(packed)

)

union dasd_eckd_characteristics::@5105 __attribute__

(

(packed)

)

Field Documentation

unsigned char async

Definition at line 208 of file dasd_eckd.h.

__u8 byte_per_track[3]

Definition at line 240 of file dasd_eckd.h.

unsigned char cache

Definition at line 229 of file dasd_eckd.h.

unsigned char cache_info

Definition at line 210 of file dasd_eckd.h.

unsigned char cfw

Definition at line 227 of file dasd_eckd.h.

__u16 cu_type

Definition at line 205 of file dasd_eckd.h.

unsigned char defect_wr

Definition at line 222 of file dasd_eckd.h.

__u8 dev_class

Definition at line 235 of file dasd_eckd.h.

__u8 dev_model

Definition at line 214 of file dasd_eckd.h.

__u16 dev_type

Definition at line 213 of file dasd_eckd.h.

unsigned char dfw

Definition at line 231 of file dasd_eckd.h.

__u8 director

Definition at line 265 of file dasd_eckd.h.

unsigned char dual_copy

Definition at line 230 of file dasd_eckd.h.

__u8 f1

Definition at line 245 of file dasd_eckd.h.

__u16 f2

Definition at line 246 of file dasd_eckd.h.

__u8 f2

Definition at line 251 of file dasd_eckd.h.

__u16 f3

Definition at line 247 of file dasd_eckd.h.

__u8 f3

Definition at line 252 of file dasd_eckd.h.

__u8 f4

Definition at line 253 of file dasd_eckd.h.

__u8 f5

Definition at line 254 of file dasd_eckd.h.

__u8 factor6

Definition at line 270 of file dasd_eckd.h.

__u8 factor7

Definition at line 271 of file dasd_eckd.h.

__u8 factor8

Definition at line 272 of file dasd_eckd.h.

__u16 first_alt_trk

Definition at line 257 of file dasd_eckd.h.

__u16 first_dia_trk

Definition at line 259 of file dasd_eckd.h.

__u16 first_sup_trk

Definition at line 261 of file dasd_eckd.h.

__u8 formula

Definition at line 242 of file dasd_eckd.h.

__u16 home_bytes

Definition at line 241 of file dasd_eckd.h.

__u32 long_no_cyl

Definition at line 275 of file dasd_eckd.h.

__u16 max_rec_zero

Definition at line 267 of file dasd_eckd.h.

__u8 MDR_ID

Definition at line 263 of file dasd_eckd.h.

unsigned char model

Definition at line 211 of file dasd_eckd.h.

unsigned char mult_burst

Definition at line 216 of file dasd_eckd.h.

__u16 no_alt_trk

Definition at line 258 of file dasd_eckd.h.

__u16 no_cyl

Definition at line 237 of file dasd_eckd.h.

__u16 no_dia_trk

Definition at line 260 of file dasd_eckd.h.

__u16 no_sup_trk

Definition at line 262 of file dasd_eckd.h.

__u8 OBR_ID

Definition at line 264 of file dasd_eckd.h.

unsigned char RD_IN_LR

Definition at line 219 of file dasd_eckd.h.

__u8 rd_trk_set

Definition at line 266 of file dasd_eckd.h.

unsigned char reserved

Definition at line 209 of file dasd_eckd.h.

unsigned char reserved1

Definition at line 218 of file dasd_eckd.h.

__u8 reserved1

Definition at line 268 of file dasd_eckd.h.

unsigned char reserved2

Definition at line 220 of file dasd_eckd.h.

__u8 reserved2[3]

Definition at line 273 of file dasd_eckd.h.

unsigned char reserved3

Definition at line 221 of file dasd_eckd.h.

__u8 reserved3[6]

Definition at line 274 of file dasd_eckd.h.

unsigned char reserved4

Definition at line 224 of file dasd_eckd.h.

unsigned char reserved5

Definition at line 226 of file dasd_eckd.h.

unsigned char reserved6

Definition at line 228 of file dasd_eckd.h.

unsigned char reset_alleg

Definition at line 232 of file dasd_eckd.h.

unsigned char RT_in_LR

Definition at line 217 of file dasd_eckd.h.

__u8 RWANY_in_LR

Definition at line 269 of file dasd_eckd.h.

__u8 sec_per_trk

Definition at line 239 of file dasd_eckd.h.

unsigned char sense_down

Definition at line 233 of file dasd_eckd.h.

unsigned char striping

Definition at line 225 of file dasd_eckd.h.

unsigned char support

Definition at line 207 of file dasd_eckd.h.

__u16 trk_per_cyl

Definition at line 238 of file dasd_eckd.h.

__u8 unit_type

Definition at line 236 of file dasd_eckd.h.

unsigned char XRC_supported

Definition at line 223 of file dasd_eckd.h.

---

The documentation for this struct was generated from the following file:

• drivers/s390/block/dasd_eckd.h