1 files changed, 46 insertions, 0 deletions
diff --git a/arch/mips/ath79/pci.c b/arch/mips/ath79/pci.c
new file mode 100644
index 000000000000..8db076e4542c
--- /dev/null
+++ b/arch/mips/ath79/pci.c
@@ -0,0 +1,46 @@
+/*
+ *  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/pci-ath724x.h>
+
+static struct ath724x_pci_data *pci_data;
+static int pci_data_size;
+
+void ath724x_pci_add_data(struct ath724x_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;
+}