kfree(hotplug_slot);
}
-static int init_slots(struct controller *ctrl)
+static int init_slot(struct controller *ctrl)
{
- struct slot *slot;
- struct hotplug_slot *hotplug_slot;
- struct hotplug_slot_info *info;
+ struct slot *slot = ctrl->slot;
+ struct hotplug_slot *hotplug = NULL;
+ struct hotplug_slot_info *info = NULL;
char name[SLOT_NAME_SIZE];
int retval = -ENOMEM;
- list_for_each_entry(slot, &ctrl->slot_list, slot_list) {
- hotplug_slot = kzalloc(sizeof(*hotplug_slot), GFP_KERNEL);
- if (!hotplug_slot)
- goto error;
-
- info = kzalloc(sizeof(*info), GFP_KERNEL);
- if (!info)
- goto error_hpslot;
-
- /* register this slot with the hotplug pci core */
- hotplug_slot->info = info;
- hotplug_slot->private = slot;
- hotplug_slot->release = &release_slot;
- hotplug_slot->ops = &pciehp_hotplug_slot_ops;
- slot->hotplug_slot = hotplug_slot;
- snprintf(name, SLOT_NAME_SIZE, "%u", slot->number);
-
- ctrl_dbg(ctrl, "Registering domain:bus:dev=%04x:%02x:%02x "
- "hp_slot=%x sun=%x slot_device_offset=%x\n",
- pci_domain_nr(ctrl->pci_dev->subordinate),
- slot->bus, slot->device, slot->hp_slot, slot->number,
- ctrl->slot_device_offset);
- retval = pci_hp_register(hotplug_slot,
- ctrl->pci_dev->subordinate,
- slot->device,
- name);
- if (retval) {
- ctrl_err(ctrl, "pci_hp_register failed with error %d\n",
- retval);
- goto error_info;
- }
- get_power_status(hotplug_slot, &info->power_status);
- get_attention_status(hotplug_slot, &info->attention_status);
- get_latch_status(hotplug_slot, &info->latch_status);
- get_adapter_status(hotplug_slot, &info->adapter_status);
+ hotplug = kzalloc(sizeof(*hotplug), GFP_KERNEL);
+ if (!hotplug)
+ goto out;
+
+ info = kzalloc(sizeof(*info), GFP_KERNEL);
+ if (!info)
+ goto out;
+
+ /* register this slot with the hotplug pci core */
+ hotplug->info = info;
+ hotplug->private = slot;
+ hotplug->release = &release_slot;
+ hotplug->ops = &pciehp_hotplug_slot_ops;
+ slot->hotplug_slot = hotplug;
+ snprintf(name, SLOT_NAME_SIZE, "%u", PSN(ctrl));
+
+ ctrl_dbg(ctrl, "Registering domain:bus:dev=%04x:%02x:00 sun=%x\n",
+ pci_domain_nr(ctrl->pcie->port->subordinate),
+ ctrl->pcie->port->subordinate->number, PSN(ctrl));
+ retval = pci_hp_register(hotplug,
+ ctrl->pcie->port->subordinate, 0, name);
+ if (retval) {
+ ctrl_err(ctrl,
+ "pci_hp_register failed with error %d\n", retval);
+ goto out;
+ }
+ get_power_status(hotplug, &info->power_status);
+ get_attention_status(hotplug, &info->attention_status);
+ get_latch_status(hotplug, &info->latch_status);
+ get_adapter_status(hotplug, &info->adapter_status);
+out:
+ if (retval) {
+ kfree(info);
+ kfree(hotplug);
}
-
- return 0;
-error_info:
- kfree(info);
-error_hpslot:
- kfree(hotplug_slot);
-error:
return retval;
}
-static void cleanup_slots(struct controller *ctrl)
+static void cleanup_slot(struct controller *ctrl)
{
- struct slot *slot;
- list_for_each_entry(slot, &ctrl->slot_list, slot_list)
- pci_hp_deregister(slot->hotplug_slot);
+ pci_hp_deregister(ctrl->slot->hotplug_slot);
}
/*
hotplug_slot->info->attention_status = status;
if (ATTN_LED(slot->ctrl))
- slot->hpc_ops->set_attention_status(slot, status);
+ pciehp_set_attention_status(slot, status);
return 0;
}
ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
__func__, slot_name(slot));
- retval = slot->hpc_ops->get_power_status(slot, value);
+ retval = pciehp_get_power_status(slot, value);
if (retval < 0)
*value = hotplug_slot->info->power_status;
ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
__func__, slot_name(slot));
- retval = slot->hpc_ops->get_attention_status(slot, value);
+ retval = pciehp_get_attention_status(slot, value);
if (retval < 0)
*value = hotplug_slot->info->attention_status;
ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
__func__, slot_name(slot));
- retval = slot->hpc_ops->get_latch_status(slot, value);
+ retval = pciehp_get_latch_status(slot, value);
if (retval < 0)
*value = hotplug_slot->info->latch_status;
ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
__func__, slot_name(slot));
- retval = slot->hpc_ops->get_adapter_status(slot, value);
+ retval = pciehp_get_adapter_status(slot, value);
if (retval < 0)
*value = hotplug_slot->info->adapter_status;
ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
__func__, slot_name(slot));
- retval = slot->hpc_ops->get_max_bus_speed(slot, value);
+ retval = pciehp_get_max_link_speed(slot, value);
if (retval < 0)
*value = PCI_SPEED_UNKNOWN;
ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
__func__, slot_name(slot));
- retval = slot->hpc_ops->get_cur_bus_speed(slot, value);
+ retval = pciehp_get_cur_link_speed(slot, value);
if (retval < 0)
*value = PCI_SPEED_UNKNOWN;
{
int rc;
struct controller *ctrl;
- struct slot *t_slot;
+ struct slot *slot;
u8 value;
struct pci_dev *pdev = dev->port;
set_service_data(dev, ctrl);
/* Setup the slot information structures */
- rc = init_slots(ctrl);
+ rc = init_slot(ctrl);
if (rc) {
if (rc == -EBUSY)
ctrl_warn(ctrl, "Slot already registered by another "
}
/* Check if slot is occupied */
- t_slot = pciehp_find_slot(ctrl, ctrl->slot_device_offset);
- t_slot->hpc_ops->get_adapter_status(t_slot, &value);
+ slot = ctrl->slot;
+ pciehp_get_adapter_status(slot, &value);
if (value) {
if (pciehp_force)
- pciehp_enable_slot(t_slot);
+ pciehp_enable_slot(slot);
} else {
/* Power off slot if not occupied */
if (POWER_CTRL(ctrl)) {
- rc = t_slot->hpc_ops->power_off_slot(t_slot);
+ rc = pciehp_power_off_slot(slot);
if (rc)
goto err_out_free_ctrl_slot;
}
return 0;
err_out_free_ctrl_slot:
- cleanup_slots(ctrl);
+ cleanup_slot(ctrl);
err_out_release_ctlr:
- ctrl->hpc_ops->release_ctlr(ctrl);
+ pciehp_release_ctrl(ctrl);
err_out_none:
return -ENODEV;
}
-static void pciehp_remove (struct pcie_device *dev)
+static void pciehp_remove(struct pcie_device *dev)
{
struct controller *ctrl = get_service_data(dev);
- cleanup_slots(ctrl);
- ctrl->hpc_ops->release_ctlr(ctrl);
+ cleanup_slot(ctrl);
+ pciehp_release_ctrl(ctrl);
}
#ifdef CONFIG_PM
dev_info(&dev->device, "%s ENTRY\n", __func__);
if (pciehp_force) {
struct controller *ctrl = get_service_data(dev);
- struct slot *t_slot;
+ struct slot *slot;
u8 status;
/* reinitialize the chipset's event detection logic */
pcie_enable_notification(ctrl);
- t_slot = pciehp_find_slot(ctrl, ctrl->slot_device_offset);
+ slot = ctrl->slot;
/* Check if slot is occupied */
- t_slot->hpc_ops->get_adapter_status(t_slot, &status);
+ pciehp_get_adapter_status(slot, &status);
if (status)
- pciehp_enable_slot(t_slot);
+ pciehp_enable_slot(slot);
else
- pciehp_disable_slot(t_slot);
+ pciehp_disable_slot(slot);
}
return 0;
}
projects / karo-tx-linux.git / blobdiff