void isci_poll(struct cam_sim *sim)
{
struct ISCI_CONTROLLER *controller =
(struct ISCI_CONTROLLER *)cam_sim_softc(sim);
isci_interrupt_poll_handler(controller);
}
static int
isci_detach(device_t device)
{
struct isci_softc *isci = DEVICE2SOFTC(device);
int i, phy;
for (i = 0; i < isci->controller_count; i++) {
struct ISCI_CONTROLLER *controller = &isci->controllers[i];
SCI_STATUS status;
void *unmap_buffer;
if (controller->scif_controller_handle != NULL) {
scic_controller_disable_interrupts(
scif_controller_get_scic_handle(controller->scif_controller_handle));
mtx_lock(&controller->lock);
status = scif_controller_stop(controller->scif_controller_handle, 0);
mtx_unlock(&controller->lock);
while (controller->is_started == TRUE) {
/* Now poll for interrupts until the controller stop complete
* callback is received.
*/
mtx_lock(&controller->lock);
isci_interrupt_poll_handler(controller);
mtx_unlock(&controller->lock);
pause("isci", 1);
}
if(controller->sim != NULL) {
mtx_lock(&controller->lock);
xpt_free_path(controller->path);
xpt_bus_deregister(cam_sim_path(controller->sim));
cam_sim_free(controller->sim, TRUE);
mtx_unlock(&controller->lock);
}
}
if (controller->timer_memory != NULL)
free(controller->timer_memory, M_ISCI);
if (controller->remote_device_memory != NULL)
free(controller->remote_device_memory, M_ISCI);
for (phy = 0; phy < SCI_MAX_PHYS; phy++) {
if (controller->phys[phy].cdev_fault)
led_destroy(controller->phys[phy].cdev_fault);
if (controller->phys[phy].cdev_locate)
led_destroy(controller->phys[phy].cdev_locate);
}
while (1) {
sci_pool_get(controller->unmap_buffer_pool, unmap_buffer);
if (unmap_buffer == NULL)
break;
contigfree(unmap_buffer, PAGE_SIZE, M_ISCI);
}
}
/* The SCIF controllers have been stopped, so we can now
* free the SCI library memory.
*/
if (isci->sci_library_memory != NULL)
free(isci->sci_library_memory, M_ISCI);
for (i = 0; i < ISCI_NUM_PCI_BARS; i++)
{
struct ISCI_PCI_BAR *pci_bar = &isci->pci_bar[i];
if (pci_bar->resource != NULL)
bus_release_resource(device, SYS_RES_MEMORY,
pci_bar->resource_id, pci_bar->resource);
}
for (i = 0; i < isci->num_interrupts; i++)
{
struct ISCI_INTERRUPT_INFO *interrupt_info;
interrupt_info = &isci->interrupt_info[i];
if(interrupt_info->tag != NULL)
bus_teardown_intr(device, interrupt_info->res,
interrupt_info->tag);
if(interrupt_info->res != NULL)
bus_release_resource(device, SYS_RES_IRQ,
rman_get_rid(interrupt_info->res),
interrupt_info->res);
pci_release_msi(device);
}
pci_disable_busmaster(device);
return (0);
}
