diff options
Diffstat (limited to 'arch/ia64/kernel/pci-dma.c')
| -rw-r--r-- | arch/ia64/kernel/pci-dma.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/arch/ia64/kernel/pci-dma.c b/arch/ia64/kernel/pci-dma.c index 3ba87c22dfbc..b5df084c0af4 100644 --- a/arch/ia64/kernel/pci-dma.c +++ b/arch/ia64/kernel/pci-dma.c @@ -12,12 +12,7 @@ #include <asm/iommu.h> #include <asm/machvec.h> #include <linux/dma-mapping.h> - - -#ifdef CONFIG_INTEL_IOMMU - #include <linux/kernel.h> - #include <asm/page.h> dma_addr_t bad_dma_address __read_mostly; @@ -104,8 +99,14 @@ void __init pci_iommu_alloc(void) detect_intel_iommu(); #ifdef CONFIG_SWIOTLB - pci_swiotlb_init(); -#endif + if (!iommu_detected) { +#ifdef CONFIG_IA64_GENERIC + printk(KERN_INFO "PCI-DMA: Re-initialize machine vector.\n"); + machvec_init("dig"); + swiotlb_dma_init(); +#else + panic("Unable to find Intel IOMMU"); +#endif /* CONFIG_IA64_GENERIC */ + } +#endif /* CONFIG_SWIOTLB */ } - -#endif |