summaryrefslogtreecommitdiff
path: root/include/linux/pci-ats.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/pci-ats.h')
-rw-r--r--include/linux/pci-ats.h49
1 files changed, 0 insertions, 49 deletions
diff --git a/include/linux/pci-ats.h b/include/linux/pci-ats.h
index 72031785fe1d..57e0b8250947 100644
--- a/include/linux/pci-ats.h
+++ b/include/linux/pci-ats.h
@@ -3,55 +3,6 @@
#include <linux/pci.h>
-/* Address Translation Service */
-struct pci_ats {
- int pos; /* capability position */
- int stu; /* Smallest Translation Unit */
- int qdep; /* Invalidate Queue Depth */
- int ref_cnt; /* Physical Function reference count */
- unsigned int is_enabled:1; /* Enable bit is set */
-};
-
-#ifdef CONFIG_PCI_ATS
-
-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);
-
-/**
- * pci_ats_enabled - query the ATS status
- * @dev: the PCI device
- *
- * Returns 1 if ATS capability is enabled, or 0 if not.
- */
-static inline int pci_ats_enabled(struct pci_dev *dev)
-{
- return dev->ats && dev->ats->is_enabled;
-}
-
-#else /* CONFIG_PCI_ATS */
-
-static inline int pci_enable_ats(struct pci_dev *dev, int ps)
-{
- return -ENODEV;
-}
-
-static inline void pci_disable_ats(struct pci_dev *dev)
-{
-}
-
-static inline int pci_ats_queue_depth(struct pci_dev *dev)
-{
- return -ENODEV;
-}
-
-static inline int pci_ats_enabled(struct pci_dev *dev)
-{
- return 0;
-}
-
-#endif /* CONFIG_PCI_ATS */
-
#ifdef CONFIG_PCI_PRI
int pci_enable_pri(struct pci_dev *pdev, u32 reqs);