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Commit | Line | Data |
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04bea68b SAS |
1 | #ifndef __OF_PCI_H |
2 | #define __OF_PCI_H | |
3 | ||
4 | #include <linux/pci.h> | |
0d5a6db3 | 5 | #include <linux/msi.h> |
04bea68b SAS |
6 | |
7 | struct pci_dev; | |
530210c7 | 8 | struct of_phandle_args; |
98d9f30c | 9 | struct device_node; |
64c5c759 AB |
10 | |
11 | #ifdef CONFIG_OF | |
12 | int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq); | |
98d9f30c BH |
13 | struct device_node *of_pci_find_child_device(struct device_node *parent, |
14 | unsigned int devfn); | |
45ab9702 | 15 | int of_pci_get_devfn(struct device_node *np); |
64c5c759 | 16 | int of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin); |
4e23d3f5 | 17 | int of_pci_parse_bus_range(struct device_node *node, struct resource *res); |
41e5c0f8 | 18 | int of_get_pci_domain_nr(struct device_node *node); |
64c5c759 AB |
19 | #else |
20 | static inline int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq) | |
21 | { | |
22 | return 0; | |
23 | } | |
24 | ||
25 | static inline struct device_node *of_pci_find_child_device(struct device_node *parent, | |
26 | unsigned int devfn) | |
27 | { | |
28 | return NULL; | |
29 | } | |
30 | ||
31 | static inline int of_pci_get_devfn(struct device_node *np) | |
32 | { | |
33 | return -EINVAL; | |
34 | } | |
35 | ||
36 | static inline int | |
37 | of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin) | |
38 | { | |
39 | return 0; | |
40 | } | |
41 | ||
42 | static inline int | |
43 | of_pci_parse_bus_range(struct device_node *node, struct resource *res) | |
44 | { | |
45 | return -EINVAL; | |
46 | } | |
41e5c0f8 LD |
47 | |
48 | static inline int | |
49 | of_get_pci_domain_nr(struct device_node *node) | |
50 | { | |
51 | return -1; | |
52 | } | |
64c5c759 | 53 | #endif |
98d9f30c | 54 | |
0d5a6db3 TP |
55 | #if defined(CONFIG_OF) && defined(CONFIG_PCI_MSI) |
56 | int of_pci_msi_chip_add(struct msi_chip *chip); | |
57 | void of_pci_msi_chip_remove(struct msi_chip *chip); | |
58 | struct msi_chip *of_pci_find_msi_chip_by_node(struct device_node *of_node); | |
59 | #else | |
60 | static inline int of_pci_msi_chip_add(struct msi_chip *chip) { return -EINVAL; } | |
61 | static inline void of_pci_msi_chip_remove(struct msi_chip *chip) { } | |
62 | static inline struct msi_chip * | |
63 | of_pci_find_msi_chip_by_node(struct device_node *of_node) { return NULL; } | |
64 | #endif | |
65 | ||
04bea68b | 66 | #endif |