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HAL_PCIFeatures (changes)

Showing changes from revision #2 to #3: Added | ~~Removed~~ | ~~Chan~~ged

» HAL_PCIFeatures

HAL_PCIFeatures

(HAL entry #87)

  unsigned void int HAL_PCIFeatures(void)

Entry
-

Exit
~~Bit~~ - 0	~~Special~~ ~~cycles~~ ~~supported~~
Bit 1	Memory read/write supported
Bit 2	Failed transfers may cause aborts
Bit 3	Host bridge is fast back-to-back capable

Use

This is an ~~internal~~ ~~call~~ ~~for~~ ~~use~~ by ~~thePCI~~ ~~module and should not be used by user software. User software should use the~~ ~~PCI SWIs~~ ~~instead of talking to the~~ HAL ~~directly.~~ entry is unused.

~~This documentation may be inaccurate, as this call appears to be unused by the PCI module, and the return value of the Tungsten HAL does not match the spec.~~

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HAL_PCIFeatures (changes)

Hardware Abstraction Layer

HAL entry points from RISC OS