X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Fsh%2Fdrivers%2Fpci%2Ffixups-dreamcast.c;h=2bf85cf091e13bda25657f76bd1d9c4952ebeedc;hb=a8086ad803fc4d251edb9a49838bf99c7fdfb44f;hp=c0af5f7ef4142175cfb1c863827f4b9bbc0e550e;hpb=fecf3404f4aba6d0edeba31eeb018cbb6326dff2;p=pandora-kernel.git

diff --git a/arch/sh/drivers/pci/fixups-dreamcast.c b/arch/sh/drivers/pci/fixups-dreamcast.c
index c0af5f7ef414..2bf85cf091e1 100644
--- a/arch/sh/drivers/pci/fixups-dreamcast.c
+++ b/arch/sh/drivers/pci/fixups-dreamcast.c
@@ -1,5 +1,5 @@
 /*
- * arch/sh/pci/fixups-dreamcast.c
+ * arch/sh/drivers/pci/fixups-dreamcast.c
  *
  * PCI fixups for the Sega Dreamcast
  *
@@ -22,10 +22,11 @@
 #include <linux/init.h>
 #include <linux/irq.h>
 #include <linux/pci.h>
+#include <linux/dma-mapping.h>
 
 #include <asm/io.h>
 #include <asm/irq.h>
-#include <asm/mach/pci.h>
+#include <mach/pci.h>
 
 static void __init gapspci_fixup_resources(struct pci_dev *dev)
 {
@@ -40,6 +41,15 @@ static void __init gapspci_fixup_resources(struct pci_dev *dev)
 		 */
 		dev->resource[1].start	= p->io_resource->start  + 0x100;
 		dev->resource[1].end	= dev->resource[1].start + 0x200 - 1;
+		/*
+		 * Redirect dma memory allocations to special memory window.
+		 */
+		BUG_ON(!dma_declare_coherent_memory(&dev->dev,
+						GAPSPCI_DMA_BASE,
+						GAPSPCI_DMA_BASE,
+						GAPSPCI_DMA_SIZE,
+						DMA_MEMORY_MAP |
+						DMA_MEMORY_EXCLUSIVE));
 		break;
 	default:
 		printk("PCI: Failed resource fixup\n");