xref: /OK3568_Linux_fs/kernel/arch/mips/pci/fixup-lantiq.c (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-only
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  *  Copyright (C) 2012 John Crispin <john@phrozen.org>
5*4882a593Smuzhiyun  */
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun #include <linux/of_irq.h>
8*4882a593Smuzhiyun #include <linux/of_pci.h>
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun int (*ltq_pci_plat_arch_init)(struct pci_dev *dev) = NULL;
11*4882a593Smuzhiyun int (*ltq_pci_plat_dev_init)(struct pci_dev *dev) = NULL;
12*4882a593Smuzhiyun 
pcibios_plat_dev_init(struct pci_dev * dev)13*4882a593Smuzhiyun int pcibios_plat_dev_init(struct pci_dev *dev)
14*4882a593Smuzhiyun {
15*4882a593Smuzhiyun 	if (ltq_pci_plat_arch_init)
16*4882a593Smuzhiyun 		return ltq_pci_plat_arch_init(dev);
17*4882a593Smuzhiyun 
18*4882a593Smuzhiyun 	if (ltq_pci_plat_dev_init)
19*4882a593Smuzhiyun 		return ltq_pci_plat_dev_init(dev);
20*4882a593Smuzhiyun 
21*4882a593Smuzhiyun 	return 0;
22*4882a593Smuzhiyun }
23*4882a593Smuzhiyun 
pcibios_map_irq(const struct pci_dev * dev,u8 slot,u8 pin)24*4882a593Smuzhiyun int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
25*4882a593Smuzhiyun {
26*4882a593Smuzhiyun 	return of_irq_parse_and_map_pci(dev, slot, pin);
27*4882a593Smuzhiyun }
28