X-Git-Url: https://git.archive.openwrt.org/?p=openwrt.git;a=blobdiff_plain;f=target%2Flinux%2Flantiq%2Ffiles%2Farch%2Fmips%2Fpci%2Ffixup-lantiq.c;fp=target%2Flinux%2Flantiq%2Ffiles%2Farch%2Fmips%2Fpci%2Ffixup-lantiq.c;h=daf5ae9e428fc07f5ec656b1c9f2909e0b0a2857;hp=0000000000000000000000000000000000000000;hb=cea2b4210d9b3706cad3cc60cc54dde063e09b58;hpb=6b899d5deac5b0ad531d7a7f2d1d241727848535

diff --git a/target/linux/lantiq/files/arch/mips/pci/fixup-lantiq.c b/target/linux/lantiq/files/arch/mips/pci/fixup-lantiq.c
new file mode 100644
index 0000000000..daf5ae9e42
--- /dev/null
+++ b/target/linux/lantiq/files/arch/mips/pci/fixup-lantiq.c
@@ -0,0 +1,42 @@
+/*
+ *  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.
+ *
+ *  Copyright (C) 2012 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/of_irq.h>
+#include <linux/of_pci.h>
+
+int (*ltqpci_map_irq)(const struct pci_dev *dev, u8 slot, u8 pin) = NULL;
+int (*ltqpci_plat_arch_init)(struct pci_dev *dev) = NULL;
+int (*ltqpci_plat_dev_init)(struct pci_dev *dev) = NULL;
+int *ltq_pci_irq_map;
+
+int pcibios_plat_dev_init(struct pci_dev *dev)
+{
+	if (ltqpci_plat_arch_init)
+		return ltqpci_plat_arch_init(dev);
+
+	if (ltqpci_plat_dev_init)
+		return ltqpci_plat_dev_init(dev);
+
+	return 0;
+}
+
+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+	if (ltqpci_map_irq)
+		return ltqpci_map_irq(dev, slot, pin);
+	if (ltq_pci_irq_map[slot]) {
+		dev_info(&dev->dev, "SLOT:%d PIN:%d IRQ:%d\n", slot, pin, ltq_pci_irq_map[slot]);
+		return ltq_pci_irq_map[slot];
+	}
+	printk(KERN_ERR "lq_pci: trying to map irq for unknown slot %d\n",
+		slot);
+
+	return 0;
+}
+
+