diff options
Diffstat (limited to 'arch/arc/kernel/entry-arcv2.S')
| -rw-r--r-- | arch/arc/kernel/entry-arcv2.S | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/arch/arc/kernel/entry-arcv2.S b/arch/arc/kernel/entry-arcv2.S index 0b6388a5f0b8..cc558a25b8fa 100644 --- a/arch/arc/kernel/entry-arcv2.S +++ b/arch/arc/kernel/entry-arcv2.S @@ -14,6 +14,11 @@ #include <asm/arcregs.h> #include <asm/irqflags.h> +; A maximum number of supported interrupts in the core interrupt controller. +; This number is not equal to the maximum interrupt number (256) because +; first 16 lines are reserved for exceptions and are not configurable. +#define NR_CPU_IRQS 240 + .cpu HS #define VECTOR .word @@ -52,7 +57,7 @@ VECTOR handle_interrupt ; unused VECTOR handle_interrupt ; (23) unused # End of fixed IRQs -.rept CONFIG_ARC_NUMBER_OF_INTERRUPTS - 8 +.rept NR_CPU_IRQS - 8 VECTOR handle_interrupt .endr @@ -95,15 +100,21 @@ END(handle_interrupt) ;################### Non TLB Exception Handling ############################# ENTRY(EV_SWI) - flag 1 + ; TODO: implement this + EXCEPTION_PROLOGUE + b ret_from_exception END(EV_SWI) ENTRY(EV_DivZero) - flag 1 + ; TODO: implement this + EXCEPTION_PROLOGUE + b ret_from_exception END(EV_DivZero) ENTRY(EV_DCError) - flag 1 + ; TODO: implement this + EXCEPTION_PROLOGUE + b ret_from_exception END(EV_DCError) ; --------------------------------------------- |