Interrupt Management Framework
Interrupt Management Framework
Interrupt
Type
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Interrupt
Interrupt
NS
NS
S-EL1
S-EL1
EL3
EL3
SPD handlers
SPD handlers
Exception Handling Framework
Exception Handling Framework
GIC PMR
GIC PMR
RAS
RAS
SPM
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SDEI Critical
SDEI Critical
SDEI Normal
SDEI Normal
NS priorities
NS priorities
0xFF
0xFF
0x0
[Not supported by viewer]
Interrupt Priority
[Not supported by viewer]
EHF APIs
EHF APIs
Non-interrupt exceptions use EHF APIs to program GIC PMR to arbitrate priority levels
Non-interrupt exceptions use EHF APIs to program GIC PMR to arbitrate priority levels
Decreasing Priority
Decreasing Priority
Secure Priority levels
Secure Priority levels