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Diffstat (limited to 'include/linux/of_pci.h')
-rw-r--r--include/linux/of_pci.h36
1 files changed, 33 insertions, 3 deletions
diff --git a/include/linux/of_pci.h b/include/linux/of_pci.h
index 1a1f5ffd5288..dde3a4a0fa5d 100644
--- a/include/linux/of_pci.h
+++ b/include/linux/of_pci.h
@@ -6,14 +6,44 @@
6 6
7struct pci_dev; 7struct pci_dev;
8struct of_phandle_args; 8struct of_phandle_args;
9int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq);
10int of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin);
11
12struct device_node; 9struct device_node;
10
11#ifdef CONFIG_OF
12int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq);
13struct device_node *of_pci_find_child_device(struct device_node *parent, 13struct device_node *of_pci_find_child_device(struct device_node *parent,
14 unsigned int devfn); 14 unsigned int devfn);
15int of_pci_get_devfn(struct device_node *np); 15int of_pci_get_devfn(struct device_node *np);
16int of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin);
16int of_pci_parse_bus_range(struct device_node *node, struct resource *res); 17int of_pci_parse_bus_range(struct device_node *node, struct resource *res);
18#else
19static inline int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq)
20{
21 return 0;
22}
23
24static inline struct device_node *of_pci_find_child_device(struct device_node *parent,
25 unsigned int devfn)
26{
27 return NULL;
28}
29
30static inline int of_pci_get_devfn(struct device_node *np)
31{
32 return -EINVAL;
33}
34
35static inline int
36of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin)
37{
38 return 0;
39}
40
41static inline int
42of_pci_parse_bus_range(struct device_node *node, struct resource *res)
43{
44 return -EINVAL;
45}
46#endif
17 47
18#if defined(CONFIG_OF) && defined(CONFIG_PCI_MSI) 48#if defined(CONFIG_OF) && defined(CONFIG_PCI_MSI)
19int of_pci_msi_chip_add(struct msi_chip *chip); 49int of_pci_msi_chip_add(struct msi_chip *chip);