#include <pexpert/pexpert.h>
#include <pexpert/protos.h>
#include <machine/machine_routines.h>
#include <i386/machine_cpu.h>
#include <i386/mp.h>
#include <sys/kdebug.h>
struct i386_interrupt_handler {
IOInterruptHandler handler;
void *nub;
void *target;
void *refCon;
};
typedef struct i386_interrupt_handler i386_interrupt_handler_t;
i386_interrupt_handler_t PE_interrupt_handler;
void PE_platform_interrupt_initialize(void)
{
}
void
PE_incoming_interrupt(int interrupt, void *state)
{
i386_interrupt_handler_t *vector;
KERNEL_DEBUG_CONSTANT(MACHDBG_CODE(DBG_MACH_EXCP_INTR, 0) | DBG_FUNC_START,
0, ((unsigned int *)state)[5], 0, 0, 0);
vector = &PE_interrupt_handler;
switch (interrupt) {
case APIC_ERROR_INTERRUPT:
case SPURIOUS_INTERRUPT:
case INTERPROCESS_INTERRUPT:
lapic_interrupt(interrupt, state);
break;
default:
vector->handler(vector->target, state, vector->nub, interrupt);
}
KERNEL_DEBUG_CONSTANT(MACHDBG_CODE(DBG_MACH_EXCP_INTR, 0) | DBG_FUNC_END,
0, 0, 0, 0, 0);
}
void PE_install_interrupt_handler(void *nub, int source,
void *target,
IOInterruptHandler handler,
void *refCon)
{
i386_interrupt_handler_t *vector;
vector = &PE_interrupt_handler;
vector->handler = handler;
vector->nub = nub;
vector->target = target;
vector->refCon = refCon;
}