powerpc/44x: pci: Setup the dma_window properties for each pci_controller

Needed if you want to use swiotlb, harmless otherwise.

Signed-off-by: Tony Breeds <tony@bakeyournoodle.com>
Signed-off-by: Josh Boyer <jwboyer@gmail.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/arch/powerpc/sysdev/ppc4xx_pci.c b/arch/powerpc/sysdev/ppc4xx_pci.c
index 95d5eaa0caa2..472d2b840f10 100644
--- a/arch/powerpc/sysdev/ppc4xx_pci.c
+++ b/arch/powerpc/sysdev/ppc4xx_pci.c
@@ -185,9 +185,15 @@ static int __init ppc4xx_parse_dma_ranges(struct pci_controller *hose,
  out:
         dma_offset_set = 1;
         pci_dram_offset = res->start;
+        hose->dma_window_base_cur = res->start;
+        hose->dma_window_size = resource_size(res);
 
         printk(KERN_INFO "4xx PCI DMA offset set to 0x%08lx\n",
                pci_dram_offset);
+        printk(KERN_INFO "4xx PCI DMA window base to 0x%016llx\n",
+               (unsigned long long)hose->dma_window_base_cur);
+        printk(KERN_INFO "DMA window size 0x%016llx\n",
+               (unsigned long long)hose->dma_window_size);
         return 0;
 }