diff options
Diffstat (limited to 'arch/x86/kernel')
| -rw-r--r-- | arch/x86/kernel/pci-calgary_64.c | 11 | ||||
| -rw-r--r-- | arch/x86/kernel/pci-dma.c | 2 |
2 files changed, 5 insertions, 8 deletions
diff --git a/arch/x86/kernel/pci-calgary_64.c b/arch/x86/kernel/pci-calgary_64.c index 971a3bec47a..47bd419ea4d 100644 --- a/arch/x86/kernel/pci-calgary_64.c +++ b/arch/x86/kernel/pci-calgary_64.c @@ -46,6 +46,7 @@ #include <asm/dma.h> #include <asm/rio.h> #include <asm/bios_ebda.h> +#include <asm/x86_init.h> #ifdef CONFIG_CALGARY_IOMMU_ENABLED_BY_DEFAULT int use_calgary __read_mostly = 1; @@ -1344,6 +1345,8 @@ static void __init get_tce_space_from_tar(void) return; } +int __init calgary_iommu_init(void); + void __init detect_calgary(void) { int bus; @@ -1445,6 +1448,8 @@ void __init detect_calgary(void) /* swiotlb for devices that aren't behind the Calgary. */ if (max_pfn > MAX_DMA32_PFN) swiotlb = 1; + + x86_init.iommu.iommu_init = calgary_iommu_init; } return; @@ -1461,12 +1466,6 @@ int __init calgary_iommu_init(void) { int ret; - if (no_iommu || (swiotlb && !calgary_detected)) - return -ENODEV; - - if (!calgary_detected) - return -ENODEV; - /* ok, we're trying to use Calgary - let's roll */ printk(KERN_INFO "PCI-DMA: Using Calgary IOMMU\n"); diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index a13478da533..0224da88256 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c @@ -294,8 +294,6 @@ static int __init pci_iommu_init(void) x86_init.iommu.iommu_init(); - calgary_iommu_init(); - intel_iommu_init(); amd_iommu_init(); |