Merge branches 'pci/aspm', 'pci/enumeration', 'pci/hotplug', 'pci/misc', 'pci/msi...

[uclinux-h8/linux.git] / drivers / pci / pci.h

diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 9bd762c..4ff0ff1 100644 (file)
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -146,6 +146,27 @@ static inline void pci_no_msi(void) { }
 static inline void pci_msi_init_pci_dev(struct pci_dev *dev) { }
 #endif
 
+static inline void pci_msi_set_enable(struct pci_dev *dev, int enable)
+{
+       u16 control;
+
+       pci_read_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, &control);
+       control &= ~PCI_MSI_FLAGS_ENABLE;
+       if (enable)
+               control |= PCI_MSI_FLAGS_ENABLE;
+       pci_write_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, control);
+}
+
+static inline void pci_msix_clear_and_set_ctrl(struct pci_dev *dev, u16 clear, u16 set)
+{
+       u16 ctrl;
+
+       pci_read_config_word(dev, dev->msix_cap + PCI_MSIX_FLAGS, &ctrl);
+       ctrl &= ~clear;
+       ctrl |= set;
+       pci_write_config_word(dev, dev->msix_cap + PCI_MSIX_FLAGS, ctrl);
+}
+
 void pci_realloc_get_opt(char *);
 
 static inline int pci_no_d1d2(struct pci_dev *dev)
@@ -216,17 +237,6 @@ void __pci_bus_assign_resources(const struct pci_bus *bus,
                                struct list_head *fail_head);
 bool pci_bus_clip_resource(struct pci_dev *dev, int idx);
 
-/**
- * pci_ari_enabled - query ARI forwarding status
- * @bus: the PCI bus
- *
- * Returns 1 if ARI forwarding is enabled, or 0 if not enabled;
- */
-static inline int pci_ari_enabled(struct pci_bus *bus)
-{
-       return bus->self && bus->self->ari_enabled;
-}
-
 void pci_reassigndev_resource_alignment(struct pci_dev *dev);
 void pci_disable_bridge_window(struct pci_dev *dev);