• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 #ifndef LINUX_PCI_ATS_H
2 #define LINUX_PCI_ATS_H
3 
4 #include <linux/pci.h>
5 
6 #ifdef CONFIG_PCI_PRI
7 
8 int pci_enable_pri(struct pci_dev *pdev, u32 reqs);
9 void pci_disable_pri(struct pci_dev *pdev);
10 int pci_reset_pri(struct pci_dev *pdev);
11 
12 #else /* CONFIG_PCI_PRI */
13 
pci_enable_pri(struct pci_dev * pdev,u32 reqs)14 static inline int pci_enable_pri(struct pci_dev *pdev, u32 reqs)
15 {
16 	return -ENODEV;
17 }
18 
pci_disable_pri(struct pci_dev * pdev)19 static inline void pci_disable_pri(struct pci_dev *pdev)
20 {
21 }
22 
pci_reset_pri(struct pci_dev * pdev)23 static inline int pci_reset_pri(struct pci_dev *pdev)
24 {
25 	return -ENODEV;
26 }
27 
28 #endif /* CONFIG_PCI_PRI */
29 
30 #ifdef CONFIG_PCI_PASID
31 
32 int pci_enable_pasid(struct pci_dev *pdev, int features);
33 void pci_disable_pasid(struct pci_dev *pdev);
34 int pci_pasid_features(struct pci_dev *pdev);
35 int pci_max_pasids(struct pci_dev *pdev);
36 
37 #else  /* CONFIG_PCI_PASID */
38 
pci_enable_pasid(struct pci_dev * pdev,int features)39 static inline int pci_enable_pasid(struct pci_dev *pdev, int features)
40 {
41 	return -EINVAL;
42 }
43 
pci_disable_pasid(struct pci_dev * pdev)44 static inline void pci_disable_pasid(struct pci_dev *pdev)
45 {
46 }
47 
pci_pasid_features(struct pci_dev * pdev)48 static inline int pci_pasid_features(struct pci_dev *pdev)
49 {
50 	return -EINVAL;
51 }
52 
pci_max_pasids(struct pci_dev * pdev)53 static inline int pci_max_pasids(struct pci_dev *pdev)
54 {
55 	return -EINVAL;
56 }
57 
58 #endif /* CONFIG_PCI_PASID */
59 
60 
61 #endif /* LINUX_PCI_ATS_H*/
62