Subversion Repositories HelenOS

Compare Revisions

Ignore whitespace Rev 4376 → Rev 4377

/branches/tracing/kernel/arch/ia64/src/interrupt.c
38,7 → 38,6
#include <ddi/irq.h>
#include <panic.h>
#include <print.h>
#include <symtab.h>
#include <debug.h>
#include <console/console.h>
#include <arch/types.h>
54,6 → 53,8
#include <ipc/ipc.h>
#include <synch/spinlock.h>
#include <mm/tlb.h>
#include <symtab.h>
#include <putchar.h>
 
#define VECTORS_64_BUNDLE 20
#define VECTORS_16_BUNDLE 48
137,9 → 138,9
{
char *ifa, *iipa, *iip;
 
ifa = get_symtab_entry(istate->cr_ifa);
iipa = get_symtab_entry(istate->cr_iipa);
iip = get_symtab_entry(istate->cr_iip);
ifa = symtab_fmt_name_lookup(istate->cr_ifa);
iipa = symtab_fmt_name_lookup(istate->cr_iipa);
iip = symtab_fmt_name_lookup(istate->cr_iip);
 
putchar('\n');
printf("Interrupted context dump:\n");
186,21 → 187,21
break;
}
 
fault_if_from_uspace(istate, "General Exception (%s)", desc);
fault_if_from_uspace(istate, "General Exception (%s).", desc);
 
dump_interrupted_context(istate);
panic("General Exception (%s)\n", desc);
panic("General Exception (%s).", desc);
}
 
void disabled_fp_register(uint64_t vector, istate_t *istate)
{
#ifdef CONFIG_FPU_LAZY
scheduler_fpu_lazy_request();
#ifdef CONFIG_FPU_LAZY
scheduler_fpu_lazy_request();
#else
fault_if_from_uspace(istate, "Interruption: %#hx (%s)",
fault_if_from_uspace(istate, "Interruption: %#hx (%s).",
(uint16_t) vector, vector_to_string(vector));
dump_interrupted_context(istate);
panic("Interruption: %#hx (%s)\n", (uint16_t) vector,
panic("Interruption: %#hx (%s).", (uint16_t) vector,
vector_to_string(vector));
#endif
}
228,10 → 229,10
 
void universal_handler(uint64_t vector, istate_t *istate)
{
fault_if_from_uspace(istate, "Interruption: %#hx (%s)\n",
fault_if_from_uspace(istate, "Interruption: %#hx (%s).",
(uint16_t) vector, vector_to_string(vector));
dump_interrupted_context(istate);
panic("Interruption: %#hx (%s)\n", (uint16_t) vector,
panic("Interruption: %#hx (%s).", (uint16_t) vector,
vector_to_string(vector));
}
 
244,72 → 245,66
void external_interrupt(uint64_t vector, istate_t *istate)
{
cr_ivr_t ivr;
irq_t *irq;
ivr.value = ivr_read();
srlz_d();
 
switch (ivr.vector) {
case INTERRUPT_SPURIOUS:
switch (ivr.vector) {
case INTERRUPT_SPURIOUS:
#ifdef CONFIG_DEBUG
printf("cpu%d: spurious interrupt\n", CPU->id);
printf("cpu%d: spurious interrupt\n", CPU->id);
#endif
break;
break;
 
#ifdef CONFIG_SMP
case VECTOR_TLB_SHOOTDOWN_IPI:
tlb_shootdown_ipi_recv();
end_of_local_irq();
break;
case VECTOR_TLB_SHOOTDOWN_IPI:
tlb_shootdown_ipi_recv();
end_of_local_irq();
break;
#endif
 
case INTERRUPT_TIMER:
{
 
irq_t *irq = irq_dispatch_and_lock(ivr.vector);
if (irq) {
irq->handler(irq, irq->arg);
spinlock_unlock(&irq->lock);
} else {
panic("\nUnhandled Internal Timer Interrupt (%d)\n",ivr.vector);
}
}
break;
default:
{
 
int ack=false;
irq_t *irq = irq_dispatch_and_lock(ivr.vector);
if (irq) {
/*
* The IRQ handler was found.
*/
if (irq->preack) {
/* Send EOI before processing the interrupt */
end_of_local_irq();
ack=true;
}
irq->handler(irq, irq->arg);
spinlock_unlock(&irq->lock);
} else {
/*
* Unhandled interrupt.
*/
end_of_local_irq();
ack=true;
case INTERRUPT_TIMER:
irq = irq_dispatch_and_lock(ivr.vector);
if (irq) {
irq->handler(irq);
spinlock_unlock(&irq->lock);
} else {
panic("Unhandled Internal Timer Interrupt (%d).",
ivr.vector);
}
break;
default:
irq = irq_dispatch_and_lock(ivr.vector);
if (irq) {
/*
* The IRQ handler was found.
*/
if (irq->preack) {
/* Send EOI before processing the interrupt */
end_of_local_irq();
}
irq->handler(irq);
if (!irq->preack)
end_of_local_irq();
spinlock_unlock(&irq->lock);
} else {
/*
* Unhandled interrupt.
*/
end_of_local_irq();
#ifdef CONFIG_DEBUG
printf("\nUnhandled External Interrupt Vector %d\n",ivr.vector);
printf("\nUnhandled External Interrupt Vector %d\n",
ivr.vector);
#endif
}
if(!ack) end_of_local_irq();
 
}
 
 
break;
}
break;
}
}
 
void trap_virtual_enable_irqs(uint16_t irqmask)
{
}
 
/** @}
*/