diff options
| author | Joerg Roedel <joerg.roedel@amd.com> | 2008-12-03 17:00:17 +0100 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2009-01-03 14:11:56 +0100 |
| commit | 26961efe0dab9ca73f8fc3b6137b814252e04972 (patch) | |
| tree | 583ac900610279c4103aac5b1112cc9052d3855e /arch | |
| parent | 645c4c8d7289a718c9c828ec217f2b94e3b3e6ff (diff) | |
AMD IOMMU: register functions for the IOMMU API
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/amd_iommu.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c index b599e80051fc..d9b651c01186 100644 --- a/arch/x86/kernel/amd_iommu.c +++ b/arch/x86/kernel/amd_iommu.c @@ -41,6 +41,10 @@ static DEFINE_RWLOCK(amd_iommu_devtable_lock); static LIST_HEAD(iommu_pd_list); static DEFINE_SPINLOCK(iommu_pd_list_lock); +#ifdef CONFIG_IOMMU_API +static struct iommu_ops amd_iommu_ops; +#endif + /* * general struct to manage commands send to an IOMMU */ @@ -1593,6 +1597,10 @@ int __init amd_iommu_init_dma_ops(void) /* Make the driver finally visible to the drivers */ dma_ops = &amd_iommu_dma_ops; +#ifdef CONFIG_IOMMU_API + register_iommu(&amd_iommu_ops); +#endif + bus_register_notifier(&pci_bus_type, &device_nb); return 0; @@ -1819,4 +1827,14 @@ static phys_addr_t amd_iommu_iova_to_phys(struct iommu_domain *dom, return paddr; } +static struct iommu_ops amd_iommu_ops = { + .domain_init = amd_iommu_domain_init, + .domain_destroy = amd_iommu_domain_destroy, + .attach_dev = amd_iommu_attach_device, + .detach_dev = amd_iommu_detach_device, + .map = amd_iommu_map_range, + .unmap = amd_iommu_unmap_range, + .iova_to_phys = amd_iommu_iova_to_phys, +}; + #endif |