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authorBjorn Helgaas <bhelgaas@google.com>2014-02-14 14:37:18 -0700
committerBjorn Helgaas <bhelgaas@google.com>2014-02-14 14:37:18 -0700
commitc80ef97ae4848c4592f0fac9c06d7f436862a28d (patch)
treed2b05cf6beae20f967afe4a20a6403f8e2e6caac /include/linux/pci.h
parent25a712a49fade142b78a1c55166ad8a19cb53aba (diff)
parentd99321b63b1f2cd386cdf20aefe4d8d3d414cb5b (diff)
Merge branch 'pci/virtualization' into next
* pci/virtualization: PCI: Enable quirks for PCIe ACS on Intel PCH root ports PCI: Add pci_dev_flag for ACS enable quirks PCI: Add device-specific PCI ACS enable
Diffstat (limited to 'include/linux/pci.h')
-rw-r--r--include/linux/pci.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h
index fb57c892b214..60ab8d782f8c 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -170,6 +170,8 @@ enum pci_dev_flags {
PCI_DEV_FLAGS_NO_D3 = (__force pci_dev_flags_t) 2,
/* Provide indication device is assigned by a Virtual Machine Manager */
PCI_DEV_FLAGS_ASSIGNED = (__force pci_dev_flags_t) 4,
+ /* Flag for quirk use to store if quirk-specific ACS is enabled */
+ PCI_DEV_FLAGS_ACS_ENABLED_QUIRK = (__force pci_dev_flags_t) 8,
};
enum pci_irq_reroute_variant {
@@ -1510,6 +1512,7 @@ enum pci_fixup_pass {
void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev);
struct pci_dev *pci_get_dma_source(struct pci_dev *dev);
int pci_dev_specific_acs_enabled(struct pci_dev *dev, u16 acs_flags);
+void pci_dev_specific_enable_acs(struct pci_dev *dev);
#else
static inline void pci_fixup_device(enum pci_fixup_pass pass,
struct pci_dev *dev) { }
@@ -1522,6 +1525,7 @@ static inline int pci_dev_specific_acs_enabled(struct pci_dev *dev,
{
return -ENOTTY;
}
+static inline void pci_dev_specific_enable_acs(struct pci_dev *dev) { }
#endif
void __iomem *pcim_iomap(struct pci_dev *pdev, int bar, unsigned long maxlen);