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| author | Paul Mackerras <paulus@samba.org> | 2008-01-31 03:25:51 +0300 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2008-01-31 03:25:51 +0300 |
| commit | bd45ac0c5daae35e7c71138172e63df5cf644cf6 (patch) | |
| tree | 5eb5a599bf6a9d7a8a34e802db932aa9e9555de4 /arch/sh/drivers/pci/fixups-dreamcast.c | |
| parent | 4eece4ccf997c0e6d8fdad3d842e37b16b8d705f (diff) | |
| parent | 5bdeae46be6dfe9efa44a548bd622af325f4bdb4 (diff) | |
| download | linux-bd45ac0c5daae35e7c71138172e63df5cf644cf6.tar.xz | |
Merge branch 'linux-2.6'
Diffstat (limited to 'arch/sh/drivers/pci/fixups-dreamcast.c')
| -rw-r--r-- | arch/sh/drivers/pci/fixups-dreamcast.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/sh/drivers/pci/fixups-dreamcast.c b/arch/sh/drivers/pci/fixups-dreamcast.c index 6f53f8200dc3..c44699301eeb 100644 --- a/arch/sh/drivers/pci/fixups-dreamcast.c +++ b/arch/sh/drivers/pci/fixups-dreamcast.c @@ -22,6 +22,7 @@ #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> @@ -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"); |