#include <linux/pci.h>
#include "pci_hotplug.h"
+#define HOTPLUG 1
+#define EMBEDDED 0
+
#define DR_INDICATOR 9002
#define DR_ENTITY_SENSE 9003
#define CONFIGURED 1
#define EMPTY 0
+struct rpaphp_pci_func {
+ struct pci_dev *pci_dev;
+ struct list_head sibling;
+};
+
/*
* struct slot - slot information for each *physical* slot
*/
struct slot {
+ struct list_head rpaphp_slot_list;
int state;
u32 index;
u32 type;
u32 power_domain;
char *name;
char *location;
+ u8 removable;
+ u8 dev_type; /* VIO or PCI */
struct device_node *dn; /* slot's device_node in OFDT */
- /* dn has phb info */
+ /* dn has phb info */
struct pci_dev *bridge; /* slot's pci_dev in pci_devices */
union {
- struct pci_dev *pci_dev; /* pci_dev of device in this slot */
- /* it will be used for unconfig */
- /* NULL if slot is empty */
- struct vio_dev *vio_dev; /* vio_dev of the device in this slot */
+ struct list_head pci_funcs; /* pci_devs in PCI slot */
+ struct vio_dev *vio_dev; /* vio_dev in VIO slot */
} dev;
- u8 dev_type; /* VIO or PCI */
struct hotplug_slot *hotplug_slot;
- struct list_head rpaphp_slot_list;
};
extern struct hotplug_slot_ops rpaphp_hotplug_slot_ops;
extern struct list_head rpaphp_slot_head;
extern int num_slots;
+static inline int is_hotplug_capable(struct device_node *dn)
+{
+ unsigned char *ptr = get_property(dn, "ibm,fw-pci-hot-plug-ctrl", NULL);
+
+ return (int) (ptr != NULL);
+}
+
/* function prototypes */
/* rpaphp_pci.c */
extern int register_pci_slot(struct slot *slot);
extern int rpaphp_unconfig_pci_adapter(struct slot *slot);
extern int rpaphp_get_pci_adapter_status(struct slot *slot, int is_init, u8 * value);
+extern struct hotplug_slot *rpaphp_find_hotplug_slot(struct pci_dev *dev);
/* rpaphp_core.c */
extern int rpaphp_add_slot(struct device_node *dn);
extern int rpaphp_remove_slot(struct slot *slot);
+extern char *rpaphp_get_drc_name(struct device_node *dn);
/* rpaphp_vio.c */
extern int rpaphp_get_vio_adapter_status(struct slot *slot, int is_init, u8 * value);
extern void dealloc_slot_struct(struct slot *slot);
extern struct slot *alloc_slot_struct(struct device_node *dn, int drc_index, char *drc_name, int power_domain);
extern int register_slot(struct slot *slot);
+extern int deregister_slot(struct slot *slot);
extern int rpaphp_get_power_status(struct slot *slot, u8 * value);
extern int rpaphp_set_attention_status(struct slot *slot, u8 status);
-extern void rpaphp_sysfs_remove_attr_location(struct hotplug_slot *slot);
#endif /* _PPC64PHP_H */