| Sebastian Andrzej Siewior | 04bea68 | 2011-01-24 09:58:55 +0530 | [diff] [blame] | 1 | #ifndef __OF_PCI_H |
| 2 | #define __OF_PCI_H |
| 3 | |
| 4 | #include <linux/pci.h> |
| Thomas Petazzoni | 0d5a6db | 2013-08-09 22:27:09 +0200 | [diff] [blame] | 5 | #include <linux/msi.h> |
| Sebastian Andrzej Siewior | 04bea68 | 2011-01-24 09:58:55 +0530 | [diff] [blame] | 6 | |
| 7 | struct pci_dev; |
| Grant Likely | 530210c | 2013-09-15 16:39:11 +0100 | [diff] [blame] | 8 | struct of_phandle_args; |
| Benjamin Herrenschmidt | 98d9f30c8 | 2011-04-11 11:37:07 +1000 | [diff] [blame] | 9 | struct device_node; |
| Arnd Bergmann | 64c5c75 | 2014-06-04 04:40:19 -0500 | [diff] [blame] | 10 | |
| 11 | #ifdef CONFIG_OF |
| 12 | int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq); |
| Benjamin Herrenschmidt | 98d9f30c8 | 2011-04-11 11:37:07 +1000 | [diff] [blame] | 13 | struct device_node *of_pci_find_child_device(struct device_node *parent, |
| 14 | unsigned int devfn); |
| Thierry Reding | 45ab970 | 2013-05-16 17:55:18 +0200 | [diff] [blame] | 15 | int of_pci_get_devfn(struct device_node *np); |
| Arnd Bergmann | 64c5c75 | 2014-06-04 04:40:19 -0500 | [diff] [blame] | 16 | int of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin); |
| Thierry Reding | 4e23d3f | 2013-05-16 17:55:19 +0200 | [diff] [blame] | 17 | int of_pci_parse_bus_range(struct device_node *node, struct resource *res); |
| Arnd Bergmann | 64c5c75 | 2014-06-04 04:40:19 -0500 | [diff] [blame] | 18 | #else |
| 19 | static inline int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq) |
| 20 | { |
| 21 | return 0; |
| 22 | } |
| 23 | |
| 24 | static inline struct device_node *of_pci_find_child_device(struct device_node *parent, |
| 25 | unsigned int devfn) |
| 26 | { |
| 27 | return NULL; |
| 28 | } |
| 29 | |
| 30 | static inline int of_pci_get_devfn(struct device_node *np) |
| 31 | { |
| 32 | return -EINVAL; |
| 33 | } |
| 34 | |
| 35 | static inline int |
| 36 | of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin) |
| 37 | { |
| 38 | return 0; |
| 39 | } |
| 40 | |
| 41 | static inline int |
| 42 | of_pci_parse_bus_range(struct device_node *node, struct resource *res) |
| 43 | { |
| 44 | return -EINVAL; |
| 45 | } |
| 46 | #endif |
| Benjamin Herrenschmidt | 98d9f30c8 | 2011-04-11 11:37:07 +1000 | [diff] [blame] | 47 | |
| Thomas Petazzoni | 0d5a6db | 2013-08-09 22:27:09 +0200 | [diff] [blame] | 48 | #if defined(CONFIG_OF) && defined(CONFIG_PCI_MSI) |
| 49 | int of_pci_msi_chip_add(struct msi_chip *chip); |
| 50 | void of_pci_msi_chip_remove(struct msi_chip *chip); |
| 51 | struct msi_chip *of_pci_find_msi_chip_by_node(struct device_node *of_node); |
| 52 | #else |
| 53 | static inline int of_pci_msi_chip_add(struct msi_chip *chip) { return -EINVAL; } |
| 54 | static inline void of_pci_msi_chip_remove(struct msi_chip *chip) { } |
| 55 | static inline struct msi_chip * |
| 56 | of_pci_find_msi_chip_by_node(struct device_node *of_node) { return NULL; } |
| 57 | #endif |
| 58 | |
| Sebastian Andrzej Siewior | 04bea68 | 2011-01-24 09:58:55 +0530 | [diff] [blame] | 59 | #endif |