| /* |
| * Atheros AR71XX/AR724X specific PCI setup code |
| * |
| * Copyright (C) 2011 René Bolldorf <xsecute@googlemail.com> |
| * |
| * 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. |
| */ |
| |
| #include <linux/pci.h> |
| #include <asm/mach-ath79/ath79.h> |
| #include <asm/mach-ath79/irq.h> |
| #include <asm/mach-ath79/pci.h> |
| #include "pci.h" |
| |
| static int (*ath79_pci_plat_dev_init)(struct pci_dev *dev); |
| static struct ar724x_pci_data *pci_data; |
| static int pci_data_size; |
| |
| void ar724x_pci_add_data(struct ar724x_pci_data *data, int size) |
| { |
| pci_data = data; |
| pci_data_size = size; |
| } |
| |
| int __init pcibios_map_irq(const struct pci_dev *dev, uint8_t slot, uint8_t pin) |
| { |
| unsigned int devfn = dev->devfn; |
| int irq = -1; |
| |
| if (devfn > pci_data_size - 1) |
| return irq; |
| |
| irq = pci_data[devfn].irq; |
| |
| return irq; |
| } |
| |
| int pcibios_plat_dev_init(struct pci_dev *dev) |
| { |
| if (ath79_pci_plat_dev_init) |
| return ath79_pci_plat_dev_init(dev); |
| |
| return 0; |
| } |
| |
| void __init ath79_pci_set_plat_dev_init(int (*func)(struct pci_dev *dev)) |
| { |
| ath79_pci_plat_dev_init = func; |
| } |
| |
| int __init ath79_register_pci(void) |
| { |
| if (soc_is_ar724x()) |
| return ar724x_pcibios_init(ATH79_CPU_IRQ_IP2); |
| |
| return -ENODEV; |
| } |