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
10int (*ltq_pci_plat_arch_init)(struct pci_dev *dev) = NULL;
11int (*ltq_pci_plat_dev_init)(struct pci_dev *dev) = NULL;
12
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
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}