|
|
|
|
|
|
| Read/Write Packet | ||
|
|
|
|
|
|
|
|
| |
| +$12 | 0 |
| 0 |
| 0 |
| 0 |
|
|
|
|
|
|
|
|
| ||
| +$14 | Command Control |
| Function Code (00, 04) |
| ||||
|
|
|
|
|
|
|
| ||
| +$16 | Interrupt Level |
|
|
| Vector Number |
| ||
|
|
|
|
|
|
| |||
| +$18 | Status Byte 2 |
|
| Status Byte 3 (Note 1) |
| |||
|
|
|
|
|
|
|
|
|
|
$00 | 00000xxx |
|
|
| Controller logical unit | ||||
|
|
|
|
|
|
| number | ||
$01 | 00000xxx |
|
|
| Device logical unit | ||||
|
|
|
|
|
|
| number | ||
$02 | xxxxxxxx |
|
|
| Status from SCSI | ||||
|
|
|
|
|
|
| firmware (byte 0) | ||
|
|
|
|
|
|
| (Note 1) | ||
$03 | xxxxxxxx |
|
|
| Status from SCSI | ||||
|
|
|
|
|
|
| firmware (byte 1) | ||
|
|
|
|
|
|
| (Note 1) | ||
$04 | xxxxxxxx | xxxxxxxx |
| Memory Address | |||||
|
|
|
|
|
|
| (MSW)/scatter/gathe | ||
|
|
|
|
|
|
| r | ||
|
|
|
|
|
|
| table address if | ||
|
|
|
|
|
|
| scatter/gather count | ||
|
|
|
|
|
|
| > 0 |
|
|
$06 | xxxxxxxx | xxxxxxxx |
| Memory Address | |||||
|
|
|
|
|
|
| (LSW)/scatter/gather | ||
|
|
|
|
|
|
| table address if | ||
|
|
|
|
|
|
| scatter/gather count | ||
|
|
|
|
|
|
| > 0 |
|
|
$08 | xxxxxxxx | xxxxxxxx |
| Sector Number | |||||
|
|
|
|
|
|
| (MSW) | ||
| $0A | xxxxxxxx | xxxxxxxx |
| Sector Number (LSW) | ||||
| $0C | xxxxxxxx | xxxxxxxx |
| Number of sectors to | ||||
|
|
|
|
|
|
| transfer/number | ||
|
|
|
|
|
|
| of logical | ||
|
|
|
|
|
|
| blocks/bytes to | ||
|
|
|
|
|
|
| transfer | ||
| $0E | 00000000 |
| 00000000 |
| Reserved | |||
$10 | xxxxxxxx | xxxxxxxx |
| Scatter/gather count, | |||||
|
|
|
|
|
|
| number of entries | ||
7 |
