static void
ppb_removechild(dev_info_t *dip)
{
struct ddi_parent_private_data *pdptr;
ppb_devstate_t *ppb;
ppb = (ppb_devstate_t *)ddi_get_soft_state(ppb_state,
ddi_get_instance(ddi_get_parent(dip)));
if (ppb->parent_bus == PCIE_PCIECAP_DEV_TYPE_PCIE_DEV) {
pcie_fini_dom(dip);
pcie_fini_cfghdl(dip);
} else if ((pdptr = ddi_get_parent_data(dip)) != NULL) {
kmem_free(pdptr, (sizeof (*pdptr) + sizeof (struct intrspec)));
ddi_set_parent_data(dip, NULL);
}
ddi_set_name_addr(dip, NULL);
/*
* Strip the node to properly convert it back to prototype form
*/
ddi_remove_minor_node(dip, NULL);
impl_rem_dev_props(dip);
}
static void
ppb_uninitchild(dev_info_t *child)
{
ppb_devstate_t *ppb;
ppb = (ppb_devstate_t *)ddi_get_soft_state(ppb_state,
ddi_get_instance(ddi_get_parent(child)));
/*
* SG OPL FMA specific
*/
if (ppb->parent_bus == PCIE_PCIECAP_DEV_TYPE_PCIE_DEV) {
pcie_fini_dom(child);
pcie_fini_cfghdl(child);
}
ppb_removechild(child);
}
static int
ppb_initchild(dev_info_t *child)
{
struct ddi_parent_private_data *pdptr;
ppb_devstate_t *ppb;
char name[MAXNAMELEN];
ddi_acc_handle_t config_handle;
ushort_t command_preserve, command;
ppb = (ppb_devstate_t *)ddi_get_soft_state(ppb_state,
ddi_get_instance(ddi_get_parent(child)));
if (ppb_name_child(child, name, MAXNAMELEN) != DDI_SUCCESS)
return (DDI_FAILURE);
ddi_set_name_addr(child, name);
/*
* Pseudo nodes indicate a prototype node with per-instance
* properties to be merged into the real h/w device node.
* The interpretation of the unit-address is DD[,F]
* where DD is the device id and F is the function.
*/
if (ndi_dev_is_persistent_node(child) == 0) {
extern int pci_allow_pseudo_children;
ddi_set_parent_data(child, NULL);
/*
* Try to merge the properties from this prototype
* node into real h/w nodes.
*/
if (ndi_merge_node(child, ppb_name_child) == DDI_SUCCESS) {
/*
* Merged ok - return failure to remove the node.
*/
ddi_set_name_addr(child, NULL);
return (DDI_FAILURE);
}
/* workaround for ddivs to run under PCI */
if (pci_allow_pseudo_children)
return (DDI_SUCCESS);
/*
* The child was not merged into a h/w node,
* but there's not much we can do with it other
* than return failure to cause the node to be removed.
*/
cmn_err(CE_WARN, "!%s@%s: %s.conf properties not merged",
ddi_driver_name(child), ddi_get_name_addr(child),
ddi_driver_name(child));
ddi_set_name_addr(child, NULL);
return (DDI_NOT_WELL_FORMED);
}
ddi_set_parent_data(child, NULL);
/*
* PCIe FMA specific
*
* Note: parent_data for parent is created only if this is PCI-E
* platform, for which, SG take a different route to handle device
* errors.
*/
if (ppb->parent_bus == PCIE_PCIECAP_DEV_TYPE_PCIE_DEV) {
if (pcie_init_cfghdl(child) != DDI_SUCCESS)
return (DDI_FAILURE);
pcie_init_dom(child);
}
/* transfer select properties from PROM to kernel */
if (ddi_getprop(DDI_DEV_T_NONE, child, DDI_PROP_DONTPASS,
"interrupts", -1) != -1) {
pdptr = kmem_zalloc((sizeof (struct ddi_parent_private_data) +
sizeof (struct intrspec)), KM_SLEEP);
pdptr->par_intr = (struct intrspec *)(pdptr + 1);
pdptr->par_nintr = 1;
ddi_set_parent_data(child, pdptr);
} else
ddi_set_parent_data(child, NULL);
if (pci_config_setup(child, &config_handle) != DDI_SUCCESS) {
pcie_fini_dom(child);
return (DDI_FAILURE);
}
/*
* Support for the "command-preserve" property.
*/
command_preserve = ddi_prop_get_int(DDI_DEV_T_ANY, child,
DDI_PROP_DONTPASS, "command-preserve", 0);
command = pci_config_get16(config_handle, PCI_CONF_COMM);
command &= (command_preserve | PCI_COMM_BACK2BACK_ENAB);
command |= (ppb_command_default & ~command_preserve);
pci_config_put16(config_handle, PCI_CONF_COMM, command);
pci_config_teardown(&config_handle);
return (DDI_SUCCESS);
}
