linux/arch/ppc/platforms/gemini_pci.c

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#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/slab.h>
#include <asm/machdep.h>
#include <platforms/gemini.h>
#include <asm/byteorder.h>
#include <asm/io.h>
#include <asm/uaccess.h>
#include <asm/pci-bridge.h>
void __init gemini_pcibios_fixup(void)
{
int i;
struct pci_dev *dev = NULL;
for_each_pci_dev(dev) {
for(i = 0; i < 6; i++) {
if (dev->resource[i].flags & IORESOURCE_IO) {
dev->resource[i].start |= (0xfe << 24);
dev->resource[i].end |= (0xfe << 24);
}
}
}
}
/* The "bootloader" for Synergy boards does none of this for us, so we need to
lay it all out ourselves... --Dan */
void __init gemini_find_bridges(void)
{
struct pci_controller* hose;
ppc_md.pcibios_fixup = gemini_pcibios_fixup;
hose = pcibios_alloc_controller();
if (!hose)
return;
setup_indirect_pci(hose, 0xfec00000, 0xfee00000);
}