Showing changes from revision #2 to #3:
Added | Removed | Changed
Entry | |
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R1 | 11 (&0B) |
Exit | |
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All registers preserved to pass on, else | |
R1 | 0 (claim service) |
This service must be issued by a module when it voluntarily releases theFIQ hardware vector.
If A you module wish can to claim this vector if it wants to take over ownership of theFIQ instead vector. of If the call is left unclaimed then the kernel will take ownership, installing a default owner handler (Econet which or disables Kernel), and you ignores should any claim received this service.FIQ.
This call should only be issued when a module voluntarily releases control of the FIQ vector. It should not be issued in response to Service_ClaimFIQ or Service_ClaimFIQinBackground.