ZCOM Tables and Data Structures
ZCOM Kernel Data
Table | HPA Table Entries (Continued) |
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Field Name | Field Description | Field | Size | |
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resrvd2 | Reserved for future use | int | 4 | |
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card_type | The type of the ACC interface card | int | 4 | |
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resrvd4 | Reserved for future use | int | 4 | |
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hlmpda | Pointer to lower manager’s (DAM) PDA | pointer | 8 | |
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hpaift | Pointer to ZCOM interface table | pointer | 8 | |
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hstatus | Status of this entry | uns.short | 2 | |
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hactive | Number of active requests | uns.short | 2 | |
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sx25_brdn | Streams X.25 board number (used in Subnet ID) | uns.short | 2 | |
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spare1 | Reserved, not used | uns.short | 2 | |
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dvr | Call entry for the interface driver | pointer | 8 | |
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bus1_num | Bus converter position (U2) of card | int | 4 | |
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bus_num | Bus number of card | int | 4 | |
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slot_num | Slot address of the card | int | 4 | |
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hw_path[] | Hardware path string for this card | char | 40 | |
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hlock | IFT spinlock | struct | 16 | |
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Note that for EISA ACC the slot number is assigned to PDA variable in the DAM.
Chapter 3 | 125 |