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); |
c49b8fc2 | 19 | void of_pci_dma_configure(struct pci_dev *pci_dev); |
64c5c759 AB |
20 | #else |
21 | static inline int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq) | |
22 | { | |
23 | return 0; | |
24 | } | |
25 | ||
26 | static inline struct device_node *of_pci_find_child_device(struct device_node *parent, | |
27 | unsigned int devfn) | |
28 | { | |
29 | return NULL; | |
30 | } | |
31 | ||
32 | static inline int of_pci_get_devfn(struct device_node *np) | |
33 | { | |
34 | return -EINVAL; | |
35 | } | |
36 | ||
37 | static inline int | |
38 | of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin) | |
39 | { | |
40 | return 0; | |
41 | } | |
42 | ||
43 | static inline int | |
44 | of_pci_parse_bus_range(struct device_node *node, struct resource *res) | |
45 | { | |
46 | return -EINVAL; | |
47 | } | |
41e5c0f8 LD |
48 | |
49 | static inline int | |
50 | of_get_pci_domain_nr(struct device_node *node) | |
51 | { | |
52 | return -1; | |
53 | } | |
c49b8fc2 MK |
54 | |
55 | static inline void of_pci_dma_configure(struct pci_dev *pci_dev) { } | |
64c5c759 | 56 | #endif |
98d9f30c | 57 | |
cbe4097f LD |
58 | #if defined(CONFIG_OF_ADDRESS) |
59 | int of_pci_get_host_bridge_resources(struct device_node *dev, | |
60 | unsigned char busno, unsigned char bus_max, | |
61 | struct list_head *resources, resource_size_t *io_base); | |
62 | #endif | |
63 | ||
0d5a6db3 | 64 | #if defined(CONFIG_OF) && defined(CONFIG_PCI_MSI) |
c2791b80 YW |
65 | int of_pci_msi_chip_add(struct msi_controller *chip); |
66 | void of_pci_msi_chip_remove(struct msi_controller *chip); | |
67 | struct msi_controller *of_pci_find_msi_chip_by_node(struct device_node *of_node); | |
0d5a6db3 | 68 | #else |
c2791b80 YW |
69 | static inline int of_pci_msi_chip_add(struct msi_controller *chip) { return -EINVAL; } |
70 | static inline void of_pci_msi_chip_remove(struct msi_controller *chip) { } | |
71 | static inline struct msi_controller * | |
0d5a6db3 TP |
72 | of_pci_find_msi_chip_by_node(struct device_node *of_node) { return NULL; } |
73 | #endif | |
74 | ||
04bea68b | 75 | #endif |