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authorBjorn Helgaas <bhelgaas@google.com>2015-07-17 23:55:48 +0300
committerBjorn Helgaas <bhelgaas@google.com>2015-08-13 23:59:58 +0300
commitff9bee895c4d11a519a6b2c49451376025a6af4e (patch)
tree33975f0a1259015f6b9bc3a6bb7b0fdbdd5575e2 /include/linux/pci.h
parenta021f3019db7b40f0fe85b0a64c6be21e3665fbf (diff)
downloadlinux-ff9bee895c4d11a519a6b2c49451376025a6af4e.tar.xz
PCI: Move ATS declarations to linux/pci.h so they're all together
Move ATS declarations to linux/pci.h so they're all in one place. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'include/linux/pci.h')
-rw-r--r--include/linux/pci.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 238b77e8ca41..307f96a58e8b 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1301,8 +1301,16 @@ void ht_destroy_irq(unsigned int irq);
#ifdef CONFIG_PCI_ATS
/* Address Translation Service */
void pci_ats_init(struct pci_dev *dev);
+int pci_enable_ats(struct pci_dev *dev, int ps);
+void pci_disable_ats(struct pci_dev *dev);
+int pci_ats_queue_depth(struct pci_dev *dev);
+static inline int pci_ats_enabled(struct pci_dev *dev) { return dev->ats_cap && dev->ats_enabled; }
#else
-static inline void pci_ats_init(struct pci_dev *dev) { }
+static inline void pci_ats_init(struct pci_dev *d) { }
+static inline int pci_enable_ats(struct pci_dev *d, int ps) { return -ENODEV; }
+static inline void pci_disable_ats(struct pci_dev *d) { }
+static inline int pci_ats_queue_depth(struct pci_dev *d) { return -ENODEV; }
+static inline int pci_ats_enabled(struct pci_dev *d) { return 0; }
#endif
void pci_cfg_access_lock(struct pci_dev *dev);