Open SCSI Integrator's Manual for NonStop S-Series Servers

Contents
Open SCSI Integrator’s Manual for NonStop Servers—422988-002
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Figures
Figures
Figure 1-1. Single-Path Open SCSI Bus Configuration 1-2
Figure 1-2.
Dual-Path Open SCSI Bus Configuration 1-3
Figure 3-1.
Using ESD Protection When Servicing a CRU 3-2
Figure 3-2.
Single-Path SCSI Bus Configuration on PMF CRU or IOMF CRU 3-3
Figure 3-3.
Dual-Path SCSI Bus Configuration on PMF CRU or IOMF CRU 3-4
Figure 3-4.
Single-Path and Dual-Path Configurations On 6760 ServerNet/DA 3-6
Figure 3-5.
SCSI ID numbers and SACs on the 6760 ServerNet/DA 3-7
Figure 4-1.
WRITEREAD Buffer Structure 4-5
Figure 4-2.
WRITEREAD Buffer Structure for Read Operation 4-6
Figure 4-3.
WRITEREAD Buffer Structure for Write Operation 4-6
Figure 4-4.
WRITEREAD Buffer Header Block Structure 4-7
Figure 5-1.
Data Paths and SCSI ID for the SCSI Device 5-2
Figure 7-1.
Typical SCSI SAC Bus-Phase Sequence 7-3
Tables
Table i. Changes and Additions to the G06.06 Edition of This Manual viii
Table 2-1.
Subject Knowledge Required for Work With Open SCSI Devices 2-1
Table 3-1.
Pinout for SCSI Port Connector on PMF CRU or IOMF CRU 3-9
Table 3-2.
SCSI Cable Lengths 3-10
Table 4-1.
CAM Operations 4-9
Table 4-2.
Cam-Flag Bits 4-10
Table 4-3.
Basic CCB Structure 4-12
Table 4-4.
CCB Structure for Abort SCSI Command 4-13
Table 4-5.
CCB Structure for Execute SCSI I/O 4-13
Table 4-6.
File-System Error Codes and Their Meanings 4-16
Table 4-7.
Buffer-Status Values and Their Meanings 4-19
Table 4-8.
CAM-Status Values and Their Meanings 4-20
Table 4-9.
SCSI-2 Standard Status Values and Their Meanings 4-21
Table 6-1.
SCSI DEVICE Object States and Substates 6-1
Table 7-1.
SCSI-2 Bus Phases and Corresponding SCSI SAC Bus-Phase
Sequences 7-2
Table 7-2.
Bus-Phase Transitions Supported by the SCSI SAC 7-4
Table 7-3.
SCSI-2 Messages Supported by the SCSI SAC 7-7