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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/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();
return -ENODEV;
}
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