Qlogic QLA22xx board Installation Manual
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Contents
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Configuration Settings A – Fast!UTILA-6 FC0151103-00 E Extended Control Block. This setting enables all other extended firmwaresettings. The default is Enabled. RIO Operation Mode. This setting specifies the reduced interrupt operation(RIO) modes, if supported by the software driver. RIO modes allow postingmultiple command completions in a single interrupt (see table A-4). Thedefault is 0. Connection Options. This setting defines the type of connection (loop orpoint to point) or connection preference (see table A-5). The default is 3. Class 2 Service. This setting enables Class 2 service parameters to beprovided during all automatic logins (loop ports). The default is Disabled. ACK0. This setting determines the type of acknowledge (ACK) used. Whenthis setting is enabled, sequence ACK is used. When this setting is disabled,frame ACK is used. The default is Disabled.NOTE: The Class 2 Service setting must be enabled to use the ACK0setting. Fibre Channel Tape Support. This setting is reserved for Fibre Channeltape support, which will be implemented in a future version of the QLA22xx.The default is Disabled. Fibre Channel Confirm. This setting is reserved for Fibre Channel tapesupport, which will be implemented in a future version of the QLA22xx. Thedefault is Disabled.Table A-4. RIO Operation ModesOption Operation Mode0 No multiple responses1 Multiple responses, 16 bit handles, interrupt host2 Multiple responses, 32 bit handles, interrupt host3 Multiple responses, 16 bit handles, delay host interrupt4 Multiple responses, 32 bit handles, delay host interruptTable A-5. Connection OptionsOption Type of Connection0 Loop only1 Point to point only2 Loop preferred, otherwise point to point3 Point to point, otherwise loop |
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