Commit | Line | Data |
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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
04bea68b SAS |
2 | #ifndef __OF_PCI_H |
3 | #define __OF_PCI_H | |
4 | ||
5 | #include <linux/pci.h> | |
0d5a6db3 | 6 | #include <linux/msi.h> |
04bea68b SAS |
7 | |
8 | struct pci_dev; | |
530210c7 | 9 | struct of_phandle_args; |
98d9f30c | 10 | struct device_node; |
64c5c759 | 11 | |
4670d610 | 12 | #if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_PCI) |
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); |
f81c11af | 16 | void of_pci_check_probe_only(void); |
987068fc RM |
17 | int of_pci_map_rid(struct device_node *np, u32 rid, |
18 | const char *map_name, const char *map_mask_name, | |
19 | struct device_node **target, u32 *id_out); | |
64c5c759 | 20 | #else |
64c5c759 AB |
21 | static inline struct device_node *of_pci_find_child_device(struct device_node *parent, |
22 | unsigned int devfn) | |
23 | { | |
24 | return NULL; | |
25 | } | |
26 | ||
27 | static inline int of_pci_get_devfn(struct device_node *np) | |
28 | { | |
29 | return -EINVAL; | |
30 | } | |
31 | ||
987068fc RM |
32 | static inline int of_pci_map_rid(struct device_node *np, u32 rid, |
33 | const char *map_name, const char *map_mask_name, | |
34 | struct device_node **target, u32 *id_out) | |
35 | { | |
36 | return -EINVAL; | |
9a1dc389 SL |
37 | } |
38 | ||
f81c11af | 39 | static inline void of_pci_check_probe_only(void) { } |
64c5c759 | 40 | #endif |
98d9f30c | 41 | |
a6f1086e GR |
42 | #if IS_ENABLED(CONFIG_OF_IRQ) |
43 | int of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin); | |
44 | #else | |
45 | static inline int | |
46 | of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin) | |
47 | { | |
48 | return 0; | |
49 | } | |
50 | #endif | |
51 | ||
04bea68b | 52 | #endif |