void
isci_interrupt_msix_handler(void *arg)
{
struct ISCI_INTERRUPT_INFO *interrupt_info =
(struct ISCI_INTERRUPT_INFO *)arg;
struct ISCI_CONTROLLER *controller =
(struct ISCI_CONTROLLER *)interrupt_info->interrupt_target_handle;
SCIC_CONTROLLER_INTERRUPT_HANDLER interrupt_handler;
SCIC_CONTROLLER_COMPLETION_HANDLER completion_handler;
interrupt_handler = interrupt_info->handlers->interrupt_handler;
completion_handler = interrupt_info->handlers->completion_handler;
SCI_CONTROLLER_HANDLE_T scic_controller_handle;
scic_controller_handle = scif_controller_get_scic_handle(
controller->scif_controller_handle);
if (interrupt_handler(scic_controller_handle)) {
mtx_lock(&controller->lock);
completion_handler(scic_controller_handle);
/*
* isci_controller_release_queued_ccb() is a relatively
* expensive routine, so we don't call it until the controller
* level flag is set to TRUE.
*/
if (controller->release_queued_ccbs == TRUE)
isci_controller_release_queued_ccbs(controller);
mtx_unlock(&controller->lock);
}
}
void
isci_interrupt_legacy_handler(void *arg)
{
struct ISCI_INTERRUPT_INFO *interrupt_info =
(struct ISCI_INTERRUPT_INFO *)arg;
struct isci_softc *isci =
(struct isci_softc *)interrupt_info->interrupt_target_handle;
SCIC_CONTROLLER_INTERRUPT_HANDLER interrupt_handler;
SCIC_CONTROLLER_COMPLETION_HANDLER completion_handler;
int index;
interrupt_handler = interrupt_info->handlers->interrupt_handler;
completion_handler = interrupt_info->handlers->completion_handler;
for (index = 0; index < isci->controller_count; index++) {
struct ISCI_CONTROLLER *controller = &isci->controllers[index];
/* If controller_count > 0, we will get interrupts here for
* controller 0 before controller 1 has even started. So
* we need to make sure we don't call the completion handler
* for a non-started controller.
*/
if (controller->is_started == TRUE) {
SCI_CONTROLLER_HANDLE_T scic_controller_handle =
scif_controller_get_scic_handle(
controller->scif_controller_handle);
if (interrupt_handler(scic_controller_handle)) {
mtx_lock(&controller->lock);
completion_handler(scic_controller_handle);
mtx_unlock(&controller->lock);
}
}
}
}
void
isci_interrupt_msix_handler(void *arg)
{
struct ISCI_INTERRUPT_INFO *interrupt_info =
(struct ISCI_INTERRUPT_INFO *)arg;
struct ISCI_CONTROLLER *controller =
(struct ISCI_CONTROLLER *)interrupt_info->interrupt_target_handle;
SCIC_CONTROLLER_INTERRUPT_HANDLER interrupt_handler;
SCIC_CONTROLLER_COMPLETION_HANDLER completion_handler;
interrupt_handler = interrupt_info->handlers->interrupt_handler;
completion_handler = interrupt_info->handlers->completion_handler;
SCI_CONTROLLER_HANDLE_T scic_controller_handle;
scic_controller_handle = scif_controller_get_scic_handle(
controller->scif_controller_handle);
if (interrupt_handler(scic_controller_handle)) {
mtx_lock(&controller->lock);
completion_handler(scic_controller_handle);
mtx_unlock(&controller->lock);
}
}
