vserver 1.9.5.x5

[linux-2.6.git] / arch / arm / mach-iop3xx / iq80321-pci.c

diff --git a/arch/arm/mach-iop3xx/iq80321-pci.c b/arch/arm/mach-iop3xx/iq80321-pci.c
index 5d96248..79fea3d 100644 (file)
--- a/arch/arm/mach-iop3xx/iq80321-pci.c
+++ b/arch/arm/mach-iop3xx/iq80321-pci.c
@@ -5,6 +5,7 @@
  *
  * Author: Rory Bolt <rorybolt@pacbell.net>
  * Copyright (C) 2002 Rory Bolt
+ * Copyright (C) 2004 Intel Corp.
  *
  * 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
@@ -71,44 +72,25 @@ static int iq80321_setup(int nr, struct pci_sys_data *sys)
 
        memset(res, 0, sizeof(struct resource) * 2);
 
-       res[0].start = IQ80321_PCI_IO_BASE + IQ80321_PCI_IO_OFFSET;
-       res[0].end   = IQ80321_PCI_IO_BASE + IQ80321_PCI_IO_SIZE - 1 + IQ80321_PCI_IO_OFFSET;
+       res[0].start = IOP321_PCI_LOWER_IO_VA;
+       res[0].end   = IOP321_PCI_UPPER_IO_VA;
        res[0].name  = "IQ80321 PCI I/O Space";
        res[0].flags = IORESOURCE_IO;
 
-       res[1].start = IQ80321_PCI_MEM_BASE;
-       res[1].end   = IQ80321_PCI_MEM_BASE + IQ80321_PCI_MEM_SIZE;
+       res[1].start = IOP321_PCI_LOWER_MEM_PA;
+       res[1].end   = IOP321_PCI_UPPER_MEM_PA;
        res[1].name  = "IQ80321 PCI Memory Space";
        res[1].flags = IORESOURCE_MEM;
 
        request_resource(&ioport_resource, &res[0]);
        request_resource(&iomem_resource, &res[1]);
 
-       /*
-        * Since the IQ80321 is a slave card on a PCI backplane,
-        * it uses BAR1 to reserve a portion of PCI memory space for
-        * use with the private devices on the secondary bus
-        * (GigE and PCI-X slot). We read BAR1 and configure
-        * our outbound translation windows to target that
-        * address range and assign all devices in that
-        * address range. W/O this, certain BIOSes will fail
-        * to boot as the IQ80321 claims addresses that are
-        * in use by other devices.
-        *
-        * Note that the same cannot be done  with I/O space,
-        * so hopefully the host will stick to the lower 64K for
-        * PCI I/O and leave us alone.
-        */
-       sys->mem_offset = IQ80321_PCI_MEM_BASE -
-               (*IOP321_IABAR1 & PCI_BASE_ADDRESS_MEM_MASK);
+       sys->mem_offset = IOP321_PCI_MEM_OFFSET;
+       sys->io_offset  = IOP321_PCI_IO_OFFSET;
 
        sys->resource[0] = &res[0];
        sys->resource[1] = &res[1];
        sys->resource[2] = NULL;
-       sys->io_offset   = IQ80321_PCI_IO_OFFSET;
-
-       iop3xx_pcibios_min_io = IQ80321_PCI_IO_BASE;
-       iop3xx_pcibios_min_mem = IQ80321_PCI_MEM_BASE;
 
        return 1;
 }