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Дата изменения: Wed Feb 24 18:06:15 2010 Дата индексирования: Tue Oct 2 01:45:35 2012 Кодировка: Поисковые слова: п п п п п п п п п п п п |
VXD Quick Reference
Rev B Numeric values are hex. |
DDB | ||||||||||||||||
0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F | |
0 |
Phys Addr | Next DDB | Next DVT DDB | Dcb | ||||||||||||
10 |
Bus es |
Flg | "BD" | DVT | DevNode | AcpiBlock |
Mask |
Name |
01 | DDB_IOS_FL_PENDING_REMOVAL |
02 | DDB_IOS_FL_PAGE_ALLOCED |
04 | DDB_IOS_FL_FIRST_ENUM_DONE DDB_IOS_FL_PLEASE_DESTROY |
DCB | ||||||||||||||||
0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F | |
0 |
Physical DCB | Expansion Len | Calldown | Next DCB | ||||||||||||
10 |
Next Logical DCB |
Drv Ltr |
Uni t# |
TSD flags | VRP | Demand Flags | ||||||||||
20 |
Device Flags | Device Flags 2 | Partition Start | Track Table Ptr | ||||||||||||
30 |
Dos BDS | IDE Ptr | Blk Shft | Par Typ | "BC" | |||||||||||
40 |
Dev Type | Exclusive Access Handle | BPB flgs | Log Dvs | Sure Stor |
User Drv Letters | acpi | Spin Dn | Pwr Stat | IDE Len | ||||||
50 |
Max Transfer | Sectors | Block Length | |||||||||||||
60 |
Heads | Cylinders | Sectors Per Track | Next DDB DCB | ||||||||||||
70 |
DevNode | Bus Type | Bus # | Q Frz | Max SGL | Io Pnd | Lok Cnt | VSD Flags | ID | LUN | HBA | Max Sns | ||||
80 |
SRB Ext | Inquiry | Make | |||||||||||||
90 |
... | Model | ||||||||||||||
A0 |
... | Rom | Port Name | Cur Unit | ... | |||||||||||
B0 |
Blocked IOP | Volume Unlock Timer | Acc Tmr | Vol Flgs | Q Alg | Unit # | Port Specific | ... | ||||||||
C0 |
Spin Down Timer | Next | Maj Ver | Min Ver | Sub Typ | INT 13 | Flags | ... | ||||||||
D0 |
Name Ptr | Apparent Sectors | Apparent Block Len | ... | ||||||||||||
E0 |
Apparent Heads | Apparent Cylinders | Apparent SPT | Sync Proc | ... | |||||||||||
F0 |
Cmd Proc | ISR Proc | Queue Ascend | Queue Descend | ... | |||||||||||
100 |
Current Flags | INT13 Parm Ptr | Current Position | |||||||||||||
110 |
||||||||||||||||
120 |
FastDisk BDD |
Mask | Name |
1 |
DCB_TSD_INVALID_PARTITION |
2 |
DCB_TSD_USER_LETTERS_CHECKED |
4 |
DCB_TSD_FIRST_USER_CHECK |
8 |
DCB_TSD_BID_SET_GEOM |
10 |
DCB_TSD_USER_SET |
20 |
DCB_TSD_NO_USER_INT13 |
40 |
DCB_TSD_PROTMODE_INT_13 |
80 |
DCB_TSD_NONEXIST_PARTITION |
100 |
DCB_TSD_MBPB_PBR |
200 |
DCB_TSD_RBPB_INIT |
400 |
DCB_TSD_MBPB_INIT |
800 |
DCB_TSD_APPARENT_PBR |
1000 |
DCB_TSD_APPARENT_ROM |
2000 |
DCB_TSD_ACTUAL_SET |
4000 |
DCB_TSD_ACTUAL_PRE_SET |
8000 |
DCB_TSD_APPRENT_PRE_SET |
Mask | Name |
1 |
DCB_dmd_srb_cdb |
2 |
DCB_dmd_rsrv_1 |
4 |
DCB_dmd_logical |
8 |
DCB_dmd_physical |
10 |
DCB_dmd_small_memory |
20 |
DCB_dmd_rsrv_2 |
40 |
DCB_dmd_rsrv_3 |
80 |
DCB_dmd_rsrv_4 |
100 |
DCB_dmd_not_512 |
200 |
Dcb_dmd_word_align |
400 |
DCB_dmd_dword_align |
800 |
DCB_dmd_phys_sgd |
1000 |
DCB_dmd_phys_sgd_ptr |
2000 |
DCB_dmd_do_a_b_toggling |
4000 |
DCB_dmd_query_remov |
8000 |
DCB_dmd_request_sns |
1 0000 |
DCB_dmd_lock_unlock_media |
2 0000 |
DCB_dmd_load_eject_media |
4 0000 |
DCB_dmd_clear_media_chg |
8 0000 |
DCB_dmd_serialize |
10 0000 |
DCB_dmd_prot_mode |
20 0000 |
DCB_dmd_no_xclusive |
40 0000 |
DCB_dmd_pageability |
80 0000 |
DCB_dmd_preload |
Value | Name |
0<0 | DCB_type_disk |
1 | DCB_type_tape |
2 | DCB_type_printer |
3 | DCB_type_processor |
4 | DCB_type_worm |
5 | DCB_type_cdrom |
6 | DCB_type_scanner |
7 | DCB_type_optical_memory |
8 | DCB_type_changer |
9 | DCB_type_comm |
a | DCB_type_floppy |
84 | DCB_type_optical_nec |
Value | Name |
0 | DCB_BUS_ESDI |
1 | DCB_BUS_SCSI |
2 | DCB_BUS_NEC |
3 | DCB_BUS_SMART |
4 | DCB_BUS_ABIOS |
Mask | Name |
1 | DCB_VF_INHIBIT_LOCKING |
2 | DCB_VF_INHIBIT_IO |
4 | DCB_VF_INHIBIT_GEOM_RECOMPUTE |
8 | |
10 | DCB_VF_UNLOCK_SCHED |
20 | DCB_VF_NEED_PHYS_RECOMP |
40 | DCB_VF_PROT_NEC_DRIVE |
IOP / IOR | ||||||||||||||||
0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F | |
0 |
Phys Addr | Physical DCB | Original DCB | Timer | ||||||||||||
10 |
Calldown | Callback | VolTrack Private | Thread Handle | ||||||||||||
20 |
SRB | Reserved | Callback[0] | |||||||||||||
30 |
RefData[0] | Callback[1] | RefData[1] | Callback[2] | ||||||||||||
40 |
RefData[2] | Callback[3] | RefData[3] | Callback[4] | ||||||||||||
50 |
RefData[4] | Callback[5] | RefData[5] | Fmt Head | Fmt Rate | Fmt Track | ||||||||||
60 |
Format Sectors | Next | IOR Function | IOR Status | IOR Flags | |||||||||||
70 |
Completion Callback | Start Address | Transfer Count | |||||||||||||
80 |
Transfer
Buffer / Logical SGLs |
Private Client | Private IOS | Private Port | ||||||||||||
90 |
IOCTL Drive | IOCTL Function | IOCTL Control Parm | IOCTL Buffer Ptr | IOCTL Client Parms | |||||||||||
A0 |
IOCTL Return | Callback Ref Data | Volume Handle (VRP) | Physical SGL's | ||||||||||||
B0 |
Phys Sgls | Vol c:=2 |
IOS Private | Reserved |
Calldown | ||||||||||||||||
0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F | |
0 |
Routine | Demand Flags | Driver Description Block | Next | ||||||||||||
10 |
Expan Ofs | Flg№ | LGN | DVT | DevNode | AcpiBlock | ||||||||||
№ free for layer use |
Mask |
Name |
1 | IORF_HIGH_PRIORITY |
2 | IORF_SCATTER_GATHER |
4 | IORF_DON'T_CACHE |
8 | IORF_BYPASS_VOLTRK |
10 | IORF_16BIT_IOCTL |
20 | IORF_SWAPPER_IO |
40 | IORF_DOUBLE_BUFFER |
80 | IORF_SYNC_CMD_DONE |
100 | IORF_SYNC_COMMAND |
200 | IORF_CHAR_COMMAND |
400 | IORF_VERSION_002 |
800 | IORF_BYPASS_QUEUE |
1000 | IORF_BLOCKDEV_EMULATE |
2000 | IORF_POSTPONED_VOL_OPS |
4000 | IORF_INHIBIT_GEOM_RECOMPUTE |
8000 | IORF_SRB_VALID |
1 0000 | IORF_BYPASS_A_B |
2 0000 | IORF_QUIET_VOLTRK |
4 0000 | IORF_AUDIO_DATA_READ |
8 0000 | IORF_LOGICAL_START_SECTOR |
10 0000 | IORF_PARTITION_BIAS_ADDED |
20 0000 | IORF_DATA_IN |
40 0000 | IORF_DATA_OUT |
80 0000 | IORF_VOL_RETRY |
100 0000 | IORF_NO_COMPRESS |
200 0000 | IORF_DIRECT_IO |
400 0000 | IORF_PHYS_SGDS |
800 0000 | IORF_IO_TOO_BIG |
1000 0000 | IORF_WIN32 |
2000 0000 | IORF_CHAR_DEVICE |
4000 0000 | IORF_PHYS_CMD |
8000 0000 | IORF_IDE_RESERVED |