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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /trunk/kernel/arch/sparc64/src/trap/interrupt.c @ 1918

  → /trunk/kernel/arch/sparc64/src/trap/interrupt.c @ 1919

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 1918 → Rev 1919

/trunk/kernel/arch/sparc64/src/trap/interrupt.c
35,8 → 35,7
#include <arch/interrupt.h>
#include <arch/trap/interrupt.h>
#include <interrupt.h>
#include <arch/drivers/fhc.h>
#include <arch/drivers/kbd.h>
#include <irq.h>
#include <typedefs.h>
#include <arch/types.h>
#include <debug.h>
44,11 → 43,16
#include <arch/asm.h>
#include <arch/barrier.h>
#include <print.h>
#include <genarch/kbd/z8530.h>
#include <arch.h>
#include <mm/tlb.h>
#include <config.h>
/*
* To be removed once we get rid of the dependency in ipc_irq_bind_arch().
*/
#include <arch/drivers/kbd.h>
#include <genarch/kbd/z8530.h>
/** Register Interrupt Level Handler.
*
* @param n Interrupt Level (1 - 15).
71,6 → 75,11
#endif
}
/** Process hardware interrupt.
*
* @param n Ignored.
* @param istate Ignored.
*/
void interrupt(int n, istate_t *istate)
{
uint64_t intrcv;
79,45 → 88,31
intrcv = asi_u64_read(ASI_INTR_RECEIVE, 0);
data0 = asi_u64_read(ASI_UDB_INTR_R, ASI_UDB_INTR_R_DATA_0);
switch (data0) {
#ifdef CONFIG_Z8530
case Z8530_INTRCV_DATA0:
if (kbd_type != KBD_Z8530)
break;
irq_t *irq = irq_dispatch(data0);
if (irq) {
/*
* So far, we know we got this interrupt through the FHC.
* Since we don't have enough information about the FHC and
* because the interrupt looks like level sensitive,
* we cannot handle it by scheduling one of the level
* interrupt traps. Call the interrupt handler directly.
* The IRQ handler was found.
*/
if (z8530_belongs_to_kernel)
z8530_interrupt();
else
ipc_irq_send_notif(0);
fhc_clear_interrupt(central_fhc, data0);
break;
#endif
default:
if (data0 > config.base) {
/*
* This is a cross-call.
* data0 contains address of kernel function.
* We call the function only after we verify
* it is on of the supported ones.
*/
irq->handler(irq, irq->arg);
} else if (data0 > config.base) {
/*
* This is a cross-call.
* data0 contains address of kernel function.
* We call the function only after we verify
* it is on of the supported ones.
*/
#ifdef CONFIG_SMP
if (data0 == (uintptr_t) tlb_shootdown_ipi_recv) {
tlb_shootdown_ipi_recv();
break;
}
if (data0 == (uintptr_t) tlb_shootdown_ipi_recv) {
tlb_shootdown_ipi_recv();
}
#endif
}
} else {
/*
* Spurious interrupt.
*/
#ifdef CONFIG_DEBUG
printf("cpu%d: spurious interrupt (intrcv=%#llx, data0=%#llx)\n", CPU->id, intrcv, data0);
break;
#endif
}
membar();