Commit f2856491 authored by Gavin Shan's avatar Gavin Shan Committed by Benjamin Herrenschmidt

powerpc/eeh: Export functions for hotplug

Make some functions public in order to support hotplug on either specific
PCI bus or PCI device in future.
Signed-off-by: default avatarGavin Shan <shangw@linux.vnet.ibm.com>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent 0ba17888
......@@ -209,9 +209,12 @@ unsigned long eeh_check_failure(const volatile void __iomem *token,
unsigned long val);
int eeh_dev_check_failure(struct eeh_dev *edev);
void eeh_addr_cache_build(void);
void eeh_add_device_early(struct device_node *);
void eeh_add_device_tree_early(struct device_node *);
void eeh_add_device_late(struct pci_dev *);
void eeh_add_device_tree_late(struct pci_bus *);
void eeh_add_sysfs_files(struct pci_bus *);
void eeh_remove_device(struct pci_dev *, int);
void eeh_remove_bus_device(struct pci_dev *, int);
/**
......@@ -252,12 +255,18 @@ static inline unsigned long eeh_check_failure(const volatile void __iomem *token
static inline void eeh_addr_cache_build(void) { }
static inline void eeh_add_device_early(struct device_node *dn) { }
static inline void eeh_add_device_tree_early(struct device_node *dn) { }
static inline void eeh_add_device_late(struct pci_dev *dev) { }
static inline void eeh_add_device_tree_late(struct pci_bus *bus) { }
static inline void eeh_add_sysfs_files(struct pci_bus *bus) { }
static inline void eeh_remove_device(struct pci_dev *dev, int purge_pe) { }
static inline void eeh_remove_bus_device(struct pci_dev *dev, int purge_pe) { }
#define EEH_POSSIBLE_ERROR(val, type) (0)
......
......@@ -836,7 +836,7 @@ core_initcall_sync(eeh_init);
* on the CEC architecture, type of the device, on earlier boot
* command-line arguments & etc.
*/
static void eeh_add_device_early(struct device_node *dn)
void eeh_add_device_early(struct device_node *dn)
{
struct pci_controller *phb;
......@@ -884,7 +884,7 @@ EXPORT_SYMBOL_GPL(eeh_add_device_tree_early);
* This routine must be used to complete EEH initialization for PCI
* devices that were added after system boot (e.g. hotplug, dlpar).
*/
static void eeh_add_device_late(struct pci_dev *dev)
void eeh_add_device_late(struct pci_dev *dev)
{
struct device_node *dn;
struct eeh_dev *edev;
......@@ -972,7 +972,7 @@ EXPORT_SYMBOL_GPL(eeh_add_sysfs_files);
* this device will no longer be detected after this call; thus,
* i/o errors affecting this slot may leave this device unusable.
*/
static void eeh_remove_device(struct pci_dev *dev, int purge_pe)
void eeh_remove_device(struct pci_dev *dev, int purge_pe)
{
struct eeh_dev *edev;
......
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