1 /* 2 * This program is free software; you can redistribute it and/or modify it 3 * under the terms of the GNU General Public License version 2 as published 4 * by the Free Software Foundation. 5 * 6 * Copyright (C) 2012 John Crispin <john@phrozen.org> 7 */ 8 9 #include <linux/of_irq.h> 10 #include <linux/of_pci.h> 11 12 int (*ltq_pci_plat_arch_init)(struct pci_dev *dev) = NULL; 13 int (*ltq_pci_plat_dev_init)(struct pci_dev *dev) = NULL; 14 15 int pcibios_plat_dev_init(struct pci_dev *dev) 16 { 17 if (ltq_pci_plat_arch_init) 18 return ltq_pci_plat_arch_init(dev); 19 20 if (ltq_pci_plat_dev_init) 21 return ltq_pci_plat_dev_init(dev); 22 23 return 0; 24 } 25 26 int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) 27 { 28 return of_irq_parse_and_map_pci(dev, slot, pin); 29 } 30