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- /*
- * 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 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)
- {
- unsigned int devfn = dev->devfn;
- if (devfn > pci_data_size - 1)
- return PCIBIOS_DEVICE_NOT_FOUND;
- dev->dev.platform_data = pci_data[devfn].pdata;
- return PCIBIOS_SUCCESSFUL;
- }
- int __init ath79_register_pci(void)
- {
- if (soc_is_ar724x())
- return ar724x_pcibios_init(ATH79_CPU_IRQ_IP2);
- return -ENODEV;
- }
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