| /* |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 as published |
| * by the Free Software Foundation. |
| * |
| * Copyright (C) 2012 John Crispin <blogic@openwrt.org> |
| */ |
| |
| #include <linux/of_irq.h> |
| #include <linux/of_pci.h> |
| |
| int (*ltq_pci_plat_arch_init)(struct pci_dev *dev) = NULL; |
| int (*ltq_pci_plat_dev_init)(struct pci_dev *dev) = NULL; |
| |
| int pcibios_plat_dev_init(struct pci_dev *dev) |
| { |
| if (ltq_pci_plat_arch_init) |
| return ltq_pci_plat_arch_init(dev); |
| |
| if (ltq_pci_plat_dev_init) |
| return ltq_pci_plat_dev_init(dev); |
| |
| return 0; |
| } |
| |
| int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) |
| { |
| struct of_irq dev_irq; |
| int irq; |
| |
| if (of_irq_map_pci(dev, &dev_irq)) { |
| dev_err(&dev->dev, "trying to map irq for unknown slot:%d pin:%d\n", |
| slot, pin); |
| return 0; |
| } |
| irq = irq_create_of_mapping(dev_irq.controller, dev_irq.specifier, |
| dev_irq.size); |
| dev_info(&dev->dev, "SLOT:%d PIN:%d IRQ:%d\n", slot, pin, irq); |
| return irq; |
| } |
