projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 5cdede24 JR |
2 | #ifndef LINUX_PCI_ATS_H |
| 3 | #define LINUX_PCI_ATS_H | |
| 4 | ||
| db3c33c6 JR |
5 | #include <linux/pci.h> |
| 6 | ||
| c320b976 JR |
7 | #ifdef CONFIG_PCI_PRI |
| 8 | ||
| f39d5b72 BH |
9 | int pci_enable_pri(struct pci_dev *pdev, u32 reqs); |
| 10 | void pci_disable_pri(struct pci_dev *pdev); | |
| 4ebeb1ec | 11 | void pci_restore_pri_state(struct pci_dev *pdev); |
| f39d5b72 | 12 | int pci_reset_pri(struct pci_dev *pdev); |
| c320b976 JR |
13 | |
| 14 | #else /* CONFIG_PCI_PRI */ | |
| 15 | ||
| 16 | static inline int pci_enable_pri(struct pci_dev *pdev, u32 reqs) | |
| 17 | { | |
| 18 | return -ENODEV; | |
| 19 | } | |
| 20 | ||
| 21 | static inline void pci_disable_pri(struct pci_dev *pdev) | |
| 22 | { | |
| 23 | } | |
| 24 | ||
| 4ebeb1ec CT |
25 | static inline void pci_restore_pri_state(struct pci_dev *pdev) |
| 26 | { | |
| 27 | } | |
| 28 | ||
| c320b976 JR |
29 | static inline int pci_reset_pri(struct pci_dev *pdev) |
| 30 | { | |
| 31 | return -ENODEV; | |
| 32 | } | |
| 33 | ||
| c320b976 JR |
34 | #endif /* CONFIG_PCI_PRI */ |
| 35 | ||
| 086ac11f JR |
36 | #ifdef CONFIG_PCI_PASID |
| 37 | ||
| f39d5b72 BH |
38 | int pci_enable_pasid(struct pci_dev *pdev, int features); |
| 39 | void pci_disable_pasid(struct pci_dev *pdev); | |
| 4ebeb1ec | 40 | void pci_restore_pasid_state(struct pci_dev *pdev); |
| f39d5b72 BH |
41 | int pci_pasid_features(struct pci_dev *pdev); |
| 42 | int pci_max_pasids(struct pci_dev *pdev); | |
| e5567f5f | 43 | int pci_prg_resp_pasid_required(struct pci_dev *pdev); |
| 086ac11f JR |
44 | |
| 45 | #else /* CONFIG_PCI_PASID */ | |
| 46 | ||
| 47 | static inline int pci_enable_pasid(struct pci_dev *pdev, int features) | |
| 48 | { | |
| 49 | return -EINVAL; | |
| 50 | } | |
| 51 | ||
| 52 | static inline void pci_disable_pasid(struct pci_dev *pdev) | |
| 53 | { | |
| 54 | } | |
| 55 | ||
| 4ebeb1ec CT |
56 | static inline void pci_restore_pasid_state(struct pci_dev *pdev) |
| 57 | { | |
| 58 | } | |
| 59 | ||
| 086ac11f JR |
60 | static inline int pci_pasid_features(struct pci_dev *pdev) |
| 61 | { | |
| 62 | return -EINVAL; | |
| 63 | } | |
| 64 | ||
| 65 | static inline int pci_max_pasids(struct pci_dev *pdev) | |
| 66 | { | |
| 67 | return -EINVAL; | |
| 68 | } | |
| 69 | ||
| fff42928 | 70 | static inline int pci_prg_resp_pasid_required(struct pci_dev *pdev) |
| e5567f5f KS |
71 | { |
| 72 | return 0; | |
| 73 | } | |
| 086ac11f JR |
74 | #endif /* CONFIG_PCI_PASID */ |
| 75 | ||
| 76 | ||
| 5cdede24 | 77 | #endif /* LINUX_PCI_ATS_H*/ |