diff options
Diffstat (limited to 'arch/powerpc/sysdev/fsl_pci.c')
| -rw-r--r-- | arch/powerpc/sysdev/fsl_pci.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c index 4b74c276e427..9a8fcf0d79d7 100644 --- a/arch/powerpc/sysdev/fsl_pci.c +++ b/arch/powerpc/sysdev/fsl_pci.c @@ -111,6 +111,18 @@ static struct pci_ops fsl_indirect_pcie_ops = #define MAX_PHYS_ADDR_BITS 40 static u64 pci64_dma_offset = 1ull << MAX_PHYS_ADDR_BITS; +#ifdef CONFIG_SWIOTLB +static void setup_swiotlb_ops(struct pci_controller *hose) +{ + if (ppc_swiotlb_enable) { + hose->controller_ops.dma_dev_setup = pci_dma_dev_setup_swiotlb; + set_pci_dma_ops(&swiotlb_dma_ops); + } +} +#else +static inline void setup_swiotlb_ops(struct pci_controller *hose) {} +#endif + static int fsl_pci_dma_set_mask(struct device *dev, u64 dma_mask) { if (!dev->dma_mask || !dma_supported(dev, dma_mask)) @@ -548,6 +560,9 @@ int fsl_add_bridge(struct platform_device *pdev, int is_primary) /* Setup PEX window registers */ setup_pci_atmu(hose); + /* Set up controller operations */ + setup_swiotlb_ops(hose); + return 0; no_bridge: |