void
usb_enable_parent_notification(dev_info_t *dip)
{
USBA_CHECK_CONTEXT();
(void) ndi_prop_create_boolean(DDI_DEV_T_NONE, dip,
"pm-want-child-notification?");
}
void
pcmu_child_cfg_save(dev_info_t *dip)
{
dev_info_t *cdip;
int ret = DDI_SUCCESS;
/*
* Save the state of the configuration headers of child
* nodes.
*/
for (cdip = ddi_get_child(dip); cdip != NULL;
cdip = ddi_get_next_sibling(cdip)) {
/*
* Not interested in children who are not already
* init'ed. They will be set up in pcmu_init_child().
*/
if (i_ddi_node_state(cdip) < DS_INITIALIZED) {
PCMU_DBG2(PCMU_DBG_DETACH, dip, "DDI_SUSPEND: skipping "
"%s%d not in CF1\n", ddi_driver_name(cdip),
ddi_get_instance(cdip));
continue;
}
/*
* Only save config registers if not already saved by child.
*/
if (ddi_prop_exists(DDI_DEV_T_ANY, cdip, DDI_PROP_DONTPASS,
SAVED_CONFIG_REGS) == 1) {
continue;
}
/*
* The nexus needs to save config registers. Create a property
* so it knows to restore on resume.
*/
ret = ndi_prop_create_boolean(DDI_DEV_T_NONE, cdip,
"nexus-saved-config-regs");
if (ret != DDI_PROP_SUCCESS) {
cmn_err(CE_WARN, "%s%d can't update prop %s",
ddi_driver_name(cdip), ddi_get_instance(cdip),
"nexus-saved-config-regs");
}
(void) pci_save_config_regs(cdip);
}
}
