X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fpci%2Fhotplug%2Frpaphp.h;h=e155c4c974dc41e9af78652fc20a9b550e4a4362;hb=9bf4aaab3e101692164d49b7ca357651eb691cb6;hp=3c860e156911d989f1a394ff5cb70fae34bf7ef2;hpb=db216c3d5e4c040e557a50f8f5d35d5c415e8c1c;p=linux-2.6.git diff --git a/drivers/pci/hotplug/rpaphp.h b/drivers/pci/hotplug/rpaphp.h index 3c860e156..e155c4c97 100644 --- a/drivers/pci/hotplug/rpaphp.h +++ b/drivers/pci/hotplug/rpaphp.h @@ -30,6 +30,9 @@ #include #include "pci_hotplug.h" +#define HOTPLUG 1 +#define EMBEDDED 0 + #define DR_INDICATOR 9002 #define DR_ENTITY_SENSE 9003 @@ -73,34 +76,45 @@ extern int debug; #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 */ @@ -110,10 +124,12 @@ extern int rpaphp_enable_pci_slot(struct slot *slot); 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); @@ -125,8 +141,8 @@ extern int rpaphp_enable_vio_slot(struct slot *slot); 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 */