360050398
10.8.43 Read Log EXT | (2Fh) |
|
|
| |||
|
|
|
|
|
|
|
|
| COMMAND CODE | 0 0 1 0 1 1 1 1 |
| REGISTER | |||
|
|
|
| REGISTER SETTING | NORMAL COMPLETION | ||
| DR |
|
| drive no. |
| no change | |
| LBA | Current |
| log address | HOB=0 |
| Reserved |
|
|
| |||||
| Low | Previous |
| Reserved | HOB=1 |
| Reserved |
| LBA | Current |
| Sector offset(7:0) | HOB=0 |
| Reserved |
| Mid | Previous |
| Sector offset(15:8) | HOB=1 |
| Reserved |
| LBA | Current |
| Reserved | HOB=0 |
| Reserved |
| High | Previous |
| Reserved | HOB=1 |
| Reserved |
| SC | Current |
| sector count(7:0) | HOB=0 |
| Reserved |
|
| Previous |
| sector count(15:8) | HOB=1 |
| Reserved |
| FT | Current |
| Reserved | HOB=0 |
| no change |
|
| Previous |
| Reserved | HOB=1 |
| no change |
This command returns the specified log to the host. The device shall interrupt for each DRQ block transferred.
Sector Count - Specifies the number of sectors to be read from the specified log. The log transferred by the drive shall start at the sector in the specified log at the specified offset, regardless of the sector count requested.
LBA Low - Specifies the log to be returned as described in the following Table. LBA Mid - Specifies the first sector of the log to be read.
Log Sector
Log sector address | Content | R/W |
00h | Log directory | RO |
01h | SMART error log | See Note |
02h | Comprehensive SMART error log | See Note |
03h | Extended comprehensive SMART error log | RO |
Reserved | - | |
06h | SMART | See Note |
07h | Extended SMART | RO |
08h | Reserved | - |
09h | Selective | See Note |
Reserved | - | |
Host vendor specific | R/W | |
Reserved | - |
Key −
RO
R/W
NOTE - Log addresses 01h,02,,06h and 09h are used by the SMART READ LOG command commands. If these log addresses are used with the READ LOG EXT command, the device shall return command aborted.
Toshiba Corporation Digital Media Network Company
Page 124 of 157
© 2005, Copyright TOSHIBA Corporation All Rights Reserved