PsiFS_AsyncControl (SWI &520C8) |
| Control an asynchronous remote operation |
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| On entry: | R0 = | reason code |
| R1 = | the previously allocated handle for this operation |
| Other registers depend on reason code |
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| On exit: | Registers preserved |
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| Interrupts: | Interrupt status is undefined Fast interrupts are enabled |
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| Processor mode: | Processor is in SVC mode |
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| Re-entrancy: | SWI is not re-entrant |
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| Use: |
This call controls a previously started asynchronous remote operation, depending on the reason code in R0. Valid reason codes are:
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| Related SWIs: | PsiFS_AsyncStart, PsiFS_AsyncEnd, PsiFS_AsyncPoll |
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| Related vectors: | None |