#include <pexpert/pexpert.h>
#include <pexpert/protos.h>
#include <machine/machine_routines.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 *eip)
{
boolean_t save_int;
i386_interrupt_handler_t *vector;
KERNEL_DEBUG_CONSTANT(MACHDBG_CODE(DBG_MACH_EXCP_INTR, 0) | DBG_FUNC_START,
0, (unsigned int)eip, 0, 0, 0);
vector = &PE_interrupt_handler;
save_int = ml_set_interrupts_enabled(FALSE);
vector->handler(vector->target, vector->refCon, vector->nub, interrupt);
ml_set_interrupts_enabled(save_int);
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;
}