1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * 4 * Copyright (C) 2012 John Crispin <john@phrozen.org> 5 */ 6 7 #include <linux/of_irq.h> 8 #include <linux/of_pci.h> 9 10 int (*ltq_pci_plat_arch_init)(struct pci_dev *dev) = NULL; 11 int (*ltq_pci_plat_dev_init)(struct pci_dev *dev) = NULL; 12 pcibios_plat_dev_init(struct pci_dev * dev)13int pcibios_plat_dev_init(struct pci_dev *dev) 14 { 15 if (ltq_pci_plat_arch_init) 16 return ltq_pci_plat_arch_init(dev); 17 18 if (ltq_pci_plat_dev_init) 19 return ltq_pci_plat_dev_init(dev); 20 21 return 0; 22 } 23 pcibios_map_irq(const struct pci_dev * dev,u8 slot,u8 pin)24int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) 25 { 26 return of_irq_parse_and_map_pci(dev, slot, pin); 27 } 28