*/
unsigned int irq;
struct resource resource[DEVICE_COUNT_RESOURCE]; /* I/O and memory regions + expansion ROMs */
- resource_size_t fw_addr[DEVICE_COUNT_RESOURCE]; /* FW-assigned addr */
/* These fields are used by common fixups */
unsigned int transparent:1; /* Transparent PCI bridge */
return (pdev->error_state != pci_channel_io_normal);
}
-static inline struct pci_cap_saved_state *pci_find_saved_cap(
- struct pci_dev *pci_dev, char cap)
-{
- struct pci_cap_saved_state *tmp;
- struct hlist_node *pos;
-
- hlist_for_each_entry(tmp, pos, &pci_dev->saved_cap_space, next) {
- if (tmp->cap.cap_nr == cap)
- return tmp;
- }
- return NULL;
-}
+struct pci_host_bridge_window {
+ struct list_head list;
+ struct resource *res; /* host bridge aperture (CPU address) */
+ resource_size_t offset; /* bus address + offset = CPU address */
+};
-static inline void pci_add_saved_cap(struct pci_dev *pci_dev,
- struct pci_cap_saved_state *new_cap)
-{
- hlist_add_head(&new_cap->next, &pci_dev->saved_cap_space);
-}
+struct pci_host_bridge {
+ struct list_head list;
+ struct pci_bus *bus; /* root bus */
+ struct list_head windows; /* pci_host_bridge_windows */
+};
/*
* The first PCI_BRIDGE_RESOURCE_NUM PCI bus resources (those that correspond
/* Generic PCI functions used internally */
+void pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
+ struct resource *res);
+void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
+ struct pci_bus_region *region);
void pcibios_scan_specific_bus(int busn);
extern struct pci_bus *pci_find_bus(int domain, int busnr);
void pci_bus_add_devices(const struct pci_bus *bus);
extern struct pci_dev *pci_dev_get(struct pci_dev *dev);
extern void pci_dev_put(struct pci_dev *dev);
extern void pci_remove_bus(struct pci_bus *b);
-extern void pci_remove_bus_device(struct pci_dev *dev);
+extern void __pci_remove_bus_device(struct pci_dev *dev);
+extern void pci_stop_and_remove_bus_device(struct pci_dev *dev);
extern void pci_stop_bus_device(struct pci_dev *dev);
void pci_setup_cardbus(struct pci_bus *bus);
extern void pci_sort_breadthfirst(void);
/* Functions for PCI Hotplug drivers to use */
int pci_bus_find_capability(struct pci_bus *bus, unsigned int devfn, int cap);
#ifdef CONFIG_HOTPLUG
+unsigned int pci_rescan_bus_bridge_resize(struct pci_dev *bridge);
unsigned int pci_rescan_bus(struct pci_bus *bus);
#endif
int pci_vpd_truncate(struct pci_dev *dev, size_t size);
/* Helper functions for low-level code (drivers/pci/setup-[bus,res].c) */
+resource_size_t pcibios_retrieve_fw_addr(struct pci_dev *dev, int idx);
void pci_bus_assign_resources(const struct pci_bus *bus);
void pci_bus_size_bridges(struct pci_bus *bus);
int pci_claim_resource(struct pci_dev *, int);
void pci_assign_unassigned_resources(void);
void pci_assign_unassigned_bridge_resources(struct pci_dev *bridge);
void pdev_enable_device(struct pci_dev *);
-void pdev_sort_resources(struct pci_dev *, struct resource_list *);
int pci_enable_resources(struct pci_dev *, int mask);
void pci_fixup_irqs(u8 (*)(struct pci_dev *, u8 *),
int (*)(const struct pci_dev *, u8, u8));
/* drivers/pci/bus.c */
void pci_add_resource(struct list_head *resources, struct resource *res);
+void pci_add_resource_offset(struct list_head *resources, struct resource *res,
+ resource_size_t offset);
void pci_free_resource_list(struct list_head *resources);
void pci_bus_add_resource(struct pci_bus *bus, struct resource *res, unsigned int flags);
struct resource *pci_bus_resource_n(const struct pci_bus *bus, int n);
module_driver(__pci_driver, pci_register_driver, \
pci_unregister_driver)
-void pci_remove_behind_bridge(struct pci_dev *dev);
+void pci_stop_and_remove_behind_bridge(struct pci_dev *dev);
struct pci_driver *pci_dev_driver(const struct pci_dev *dev);
int pci_add_dynid(struct pci_driver *drv,
unsigned int vendor, unsigned int device,
*/
struct pci_fixup {
- u16 vendor, device; /* You can use PCI_ANY_ID here of course */
+ u16 vendor; /* You can use PCI_ANY_ID here of course */
+ u16 device; /* You can use PCI_ANY_ID here of course */
+ u32 class; /* You can use PCI_ANY_ID here too */
+ unsigned int class_shift; /* should be 0, 8, 16 */
void (*hook)(struct pci_dev *dev);
};
};
/* Anonymous variables would be nice... */
-#define DECLARE_PCI_FIXUP_SECTION(section, name, vendor, device, hook) \
- static const struct pci_fixup __pci_fixup_##name __used \
- __attribute__((__section__(#section))) = { vendor, device, hook };
+#define DECLARE_PCI_FIXUP_SECTION(section, name, vendor, device, class, \
+ class_shift, hook) \
+ static const struct pci_fixup const __pci_fixup_##name __used \
+ __attribute__((__section__(#section), aligned((sizeof(void *))))) \
+ = { vendor, device, class, class_shift, hook };
+
+#define DECLARE_PCI_FIXUP_CLASS_EARLY(vendor, device, class, \
+ class_shift, hook) \
+ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_early, \
+ vendor##device##hook, vendor, device, class, class_shift, hook)
+#define DECLARE_PCI_FIXUP_CLASS_HEADER(vendor, device, class, \
+ class_shift, hook) \
+ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_header, \
+ vendor##device##hook, vendor, device, class, class_shift, hook)
+#define DECLARE_PCI_FIXUP_CLASS_FINAL(vendor, device, class, \
+ class_shift, hook) \
+ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_final, \
+ vendor##device##hook, vendor, device, class, class_shift, hook)
+#define DECLARE_PCI_FIXUP_CLASS_ENABLE(vendor, device, class, \
+ class_shift, hook) \
+ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_enable, \
+ vendor##device##hook, vendor, device, class, class_shift, hook)
+#define DECLARE_PCI_FIXUP_CLASS_RESUME(vendor, device, class, \
+ class_shift, hook) \
+ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_resume, \
+ resume##vendor##device##hook, vendor, device, class, \
+ class_shift, hook)
+#define DECLARE_PCI_FIXUP_CLASS_RESUME_EARLY(vendor, device, class, \
+ class_shift, hook) \
+ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_resume_early, \
+ resume_early##vendor##device##hook, vendor, device, \
+ class, class_shift, hook)
+#define DECLARE_PCI_FIXUP_CLASS_SUSPEND(vendor, device, class, \
+ class_shift, hook) \
+ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_suspend, \
+ suspend##vendor##device##hook, vendor, device, class, \
+ class_shift, hook)
+
#define DECLARE_PCI_FIXUP_EARLY(vendor, device, hook) \
DECLARE_PCI_FIXUP_SECTION(.pci_fixup_early, \
- vendor##device##hook, vendor, device, hook)
+ vendor##device##hook, vendor, device, PCI_ANY_ID, 0, hook)
#define DECLARE_PCI_FIXUP_HEADER(vendor, device, hook) \
DECLARE_PCI_FIXUP_SECTION(.pci_fixup_header, \
- vendor##device##hook, vendor, device, hook)
+ vendor##device##hook, vendor, device, PCI_ANY_ID, 0, hook)
#define DECLARE_PCI_FIXUP_FINAL(vendor, device, hook) \
DECLARE_PCI_FIXUP_SECTION(.pci_fixup_final, \
- vendor##device##hook, vendor, device, hook)
+ vendor##device##hook, vendor, device, PCI_ANY_ID, 0, hook)
#define DECLARE_PCI_FIXUP_ENABLE(vendor, device, hook) \
DECLARE_PCI_FIXUP_SECTION(.pci_fixup_enable, \
- vendor##device##hook, vendor, device, hook)
+ vendor##device##hook, vendor, device, PCI_ANY_ID, 0, hook)
#define DECLARE_PCI_FIXUP_RESUME(vendor, device, hook) \
DECLARE_PCI_FIXUP_SECTION(.pci_fixup_resume, \
- resume##vendor##device##hook, vendor, device, hook)
+ resume##vendor##device##hook, vendor, device, \
+ PCI_ANY_ID, 0, hook)
#define DECLARE_PCI_FIXUP_RESUME_EARLY(vendor, device, hook) \
DECLARE_PCI_FIXUP_SECTION(.pci_fixup_resume_early, \
- resume_early##vendor##device##hook, vendor, device, hook)
+ resume_early##vendor##device##hook, vendor, device, \
+ PCI_ANY_ID, 0, hook)
#define DECLARE_PCI_FIXUP_SUSPEND(vendor, device, hook) \
DECLARE_PCI_FIXUP_SECTION(.pci_fixup_suspend, \
- suspend##vendor##device##hook, vendor, device, hook)
+ suspend##vendor##device##hook, vendor, device, \
+ PCI_ANY_ID, 0, hook)
#ifdef CONFIG_PCI_QUIRKS
void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev);
projects / mirror_ubuntu-artful-kernel.git / blobdiff