OS-9 Device Descriptor and Configuration Module Reference

OS-9 Device Descriptor and Configuration Module Reference OS-9 Device Descriptor and Configuration Module Reference

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13.07.2015 Views

4SBFTMDevice Descriptors MICROWAREdd_pd_sizePD_SIZEEditMod Labels2-device descriptor data definitions3-path descriptor sizeDescriptionSize of the path descriptor. IOMAN uses this value when it allocates apath descriptor.Port Generic Default Value124Port Specific Override ValueRefer to SBF//DESC/config.des (Figure 4-3).Available Values0 to 65535422 OS-9 Device Descriptor and Configuration Module Reference

SBF Device Descriptorsdd_typeEditMod Labels2-device descriptor data definitions4-device typeDD_TYPE4DescriptionIdentifies the I/O class of the device.Port Generic Default ValueMacroDT_SBFEditMod0x3Port Specific Override ValueRefer to SBF//DESC/config.des (Figure 4-3).Available ValuesDevice type values are defined in the header file io.h, and are listed inTable 4-7.Table 4-7 dd_type Available ValuesDescription Macro EditModSequential Character File Type DT_SCF 0x0Random Block File Type DT_RBF 0x1Pipe File Type DT_PIPE 0x2OS-9 Device Descriptor and Configuration Module Reference 423

4SBFTM<strong>Device</strong> <strong>Descriptor</strong>s MICROWAREdd_pd_sizePD_SIZEEditMod Labels2-device descriptor data definitions3-path descriptor sizeDescriptionSize of the path descriptor. IOMAN uses this value when it allocates apath descriptor.Port Generic Default Value124Port Specific Override ValueRefer to SBF//DESC/config.des (Figure 4-3).Available Values0 to 65535422 <strong>OS</strong>-9 <strong>Device</strong> <strong>Descriptor</strong> <strong>and</strong> <strong>Configuration</strong> <strong>Module</strong> <strong>Reference</strong>

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