1 files changed, 73 insertions, 0 deletions
diff --git a/packages/linux/ixp4xx-kernel/2.6.16/97-ds101-pci.patch b/packages/linux/ixp4xx-kernel/2.6.16/97-ds101-pci.patch
new file mode 100644
index 0000000000..8940bd63a6
--- /dev/null
+++ b/packages/linux/ixp4xx-kernel/2.6.16/97-ds101-pci.patch
@@ -0,0 +1,73 @@
+diff -ruN linux-2.6.15.orig/arch/arm/mach-ixp4xx/ds101-pci.c linux-2.6.15.new/arch/arm/mach-ixp4xx/ds101-pci.c
+--- linux-2.6.15.orig/arch/arm/mach-ixp4xx/ds101-pci.c  1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.15.new/arch/arm/mach-ixp4xx/ds101-pci.c   2006-02-10 22:31:00.000000000 +0100
+@@ -0,0 +1,69 @@
++/*
++ * arch/arm/mach-ixp4xx/ds101-pci.c
++ *
++ * DS101 board-level PCI initialization
++ *
++ * based on ixdp425-pci.c:
++ *     Copyright (C) 2002 Intel Corporation.
++ *     Copyright (C) 2003-2004 MontaVista Software, Inc.
++ *
++ * Maintainer: http://www.nslu2-linux.org/
++ *
++ * 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/config.h>
++#include <linux/pci.h>
++#include <linux/init.h>
++
++#include <asm/mach/pci.h>
++#include <asm/mach-types.h>
++
++void __init ds101_pci_preinit(void)
++{
++       set_irq_type(IRQ_DS101_PCI_INTA, IRQT_LOW);
++       set_irq_type(IRQ_DS101_PCI_INTB, IRQT_LOW);
++       set_irq_type(IRQ_DS101_PCI_INTC, IRQT_LOW);
++
++       ixp4xx_pci_preinit();
++}
++
++static int __init ds101_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
++{
++       static int pci_irq_table[DS101_PCI_MAX_DEV][DS101_PCI_IRQ_LINES] =
++       {
++               { IRQ_DS101_PCI_INTA, -1, -1 },
++               { IRQ_DS101_PCI_INTB, -1, -1 },
++               { IRQ_DS101_PCI_INTC, -1, -1 },
++       };
++
++       int irq = -1;
++
++       if (slot >= 1 && slot <= DS101_PCI_MAX_DEV &&
++               pin >= 1 && pin <= DS101_PCI_IRQ_LINES)
++               irq = pci_irq_table[slot-1][pin-1];
++
++       return irq;
++}
++
++struct hw_pci __initdata ds101_pci = {
++       .nr_controllers = 1,
++       .preinit        = ds101_pci_preinit,
++       .swizzle        = pci_std_swizzle,
++       .setup          = ixp4xx_setup,
++       .scan           = ixp4xx_scan_bus,
++       .map_irq        = ds101_map_irq,
++};
++
++int __init ds101_pci_init(void)
++{
++       if (machine_is_ds101())
++               pci_common_init(&ds101_pci);
++
++       return 0;
++}
++
++subsys_initcall(ds101_pci_init);