Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband

[linux-2.6] / include / linux / pci.h

diff --git a/include/linux/pci.h b/include/linux/pci.h
index 609499356e07443f188758d1764564edf7852bfe..3596ac94ecff74916f88499fb0e4bfa02a1fe1ff 100644 (file)
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -132,6 +132,7 @@ struct pci_dev {
        unsigned int    is_enabled:1;   /* pci_enable_device has been called */
        unsigned int    is_busmaster:1; /* device is busmaster */
        unsigned int    no_msi:1;       /* device may not use msi */
+       unsigned int    block_ucfg_access:1;    /* userspace config space access is blocked */
 
        u32             saved_config_space[16]; /* config space saved at suspend time */
        struct bin_attribute *rom_attr; /* attribute descriptor for sysfs ROM entry */
@@ -315,8 +316,11 @@ static inline struct pci_bus *pci_scan_bus(int bus, struct pci_ops *ops, void *s
                pci_bus_add_devices(root_bus);
        return root_bus;
 }
+struct pci_bus *pci_create_bus(struct device *parent, int bus, struct pci_ops *ops, void *sysdata);
+struct pci_bus * pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev, int busnr);
 int pci_scan_slot(struct pci_bus *bus, int devfn);
 struct pci_dev * pci_scan_single_device(struct pci_bus *bus, int devfn);
+void pci_device_add(struct pci_dev *dev, struct pci_bus *bus);
 unsigned int pci_scan_child_bus(struct pci_bus *bus);
 void pci_bus_add_device(struct pci_dev *dev);
 void pci_read_bridge_bases(struct pci_bus *child);
@@ -326,6 +330,7 @@ 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);
+void pci_setup_cardbus(struct pci_bus *bus);
 
 /* Generic PCI functions exported to card drivers */
 
@@ -376,16 +381,16 @@ static inline int pci_write_config_dword(struct pci_dev *dev, int where, u32 val
        return pci_bus_write_config_dword (dev->bus, dev->devfn, where, val);
 }
 
-int __must_check pci_enable_device(struct pci_dev *dev);
-int __must_check pci_enable_device_bars(struct pci_dev *dev, int mask);
+int pci_enable_device(struct pci_dev *dev);
+int pci_enable_device_bars(struct pci_dev *dev, int mask);
 void pci_disable_device(struct pci_dev *dev);
 void pci_set_master(struct pci_dev *dev);
 #define HAVE_PCI_SET_MWI
-int __must_check pci_set_mwi(struct pci_dev *dev);
+int pci_set_mwi(struct pci_dev *dev);
 void pci_clear_mwi(struct pci_dev *dev);
 void pci_intx(struct pci_dev *dev, int enable);
-int __must_check pci_set_dma_mask(struct pci_dev *dev, u64 mask);
-int __must_check pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask);
+int pci_set_dma_mask(struct pci_dev *dev, u64 mask);
+int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask);
 void pci_update_resource(struct pci_dev *dev, struct resource *res, int resno);
 int pci_assign_resource(struct pci_dev *dev, int i);
 void pci_restore_bars(struct pci_dev *dev);
@@ -399,9 +404,9 @@ void pci_remove_rom(struct pci_dev *pdev);
 /* Power management related routines */
 int pci_save_state(struct pci_dev *dev);
 int pci_restore_state(struct pci_dev *dev);
-int __must_check pci_set_power_state(struct pci_dev *dev, pci_power_t state);
-pci_power_t __must_check pci_choose_state(struct pci_dev *dev, pm_message_t state);
-int __must_check pci_enable_wake(struct pci_dev *dev, pci_power_t state, int enable);
+int pci_set_power_state(struct pci_dev *dev, pci_power_t state);
+pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state);
+int pci_enable_wake(struct pci_dev *dev, pci_power_t state, int enable);
 
 /* Helper functions for low-level code (drivers/pci/setup-[bus,res].c) */
 void pci_bus_assign_resources(struct pci_bus *bus);
@@ -486,6 +491,9 @@ extern void pci_disable_msix(struct pci_dev *dev);
 extern void msi_remove_pci_irq_vectors(struct pci_dev *dev);
 #endif
 
+extern void pci_block_user_cfg_access(struct pci_dev *dev);
+extern void pci_unblock_user_cfg_access(struct pci_dev *dev);
+
 /*
  * PCI domain support.  Sometimes called PCI segment (eg by ACPI),
  * a PCI domain is defined to be a set of PCI busses which share
@@ -556,6 +564,9 @@ static inline int pci_enable_wake(struct pci_dev *dev, pci_power_t state, int en
 
 #define pci_dma_burst_advice(pdev, strat, strategy_parameter) do { } while (0)
 
+static inline void pci_block_user_cfg_access(struct pci_dev *dev) { }
+static inline void pci_unblock_user_cfg_access(struct pci_dev *dev) { }
+
 #endif /* CONFIG_PCI */
 
 /* Include architecture-dependent settings and functions */