projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 |