NonStop S-Series Server Description Manual (G06.27+)

Principles of System Operation
HP NonStop S-Series Server Description Manual—520331-004
2-15
Sequence for Incoming Requests
9. The interrupt handler awakens the client process to the fact that an interrupt has
occurred and the client process needs to take appropriate action.
Figure 2-7. Remote Access Logic Uses AVT Table for Managing Incoming
Requests
(Transfer Initiation Logic)
BTE
AVT
X
Remote Access Logic
Access Validation and
Translation Table
(Device 3)
Client’s
Buffer
* Omitted for
Read Request
Interrupt Queue
Interrupt
Handler
Client
Process
ServerNet
Services
Physical Page
Addresses
Valid?
Here Is
Address
Interrupt
Bit On
Copy
Device 1
Device 2
Device 3
Device 4
Device 5
Device 6
Device 7
In-Request
Buffers
*
DMA
Transfer
2
3
4
5
6
7
8
9
1
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