From 99126f7ce14aff5f9371b2fa81fddb82be815794 Mon Sep 17 00:00:00 2001 From: Mark McLoughlin Date: Thu, 20 Nov 2008 15:49:47 +0000 Subject: intel-iommu: move struct dmar_domain def out dma_remapping.h Signed-off-by: Mark McLoughlin Signed-off-by: David Woodhouse --- drivers/pci/intel-iommu.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'drivers/pci') diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c index 26c5402b6f7c..97c36b2ee611 100644 --- a/drivers/pci/intel-iommu.c +++ b/drivers/pci/intel-iommu.c @@ -150,6 +150,24 @@ struct dma_pte { (p).val |= ((addr) & VTD_PAGE_MASK); } while (0) #define dma_pte_present(p) (((p).val & 3) != 0) +struct dmar_domain { + int id; /* domain id */ + struct intel_iommu *iommu; /* back pointer to owning iommu */ + + struct list_head devices; /* all devices' list */ + struct iova_domain iovad; /* iova's that belong to this domain */ + + struct dma_pte *pgd; /* virtual address */ + spinlock_t mapping_lock; /* page table lock */ + int gaw; /* max guest address width */ + + /* adjusted guest address width, 0 is level 2 30-bit */ + int agaw; + +#define DOMAIN_FLAG_MULTIPLE_DEVICES 1 + int flags; +}; + static void flush_unmaps_timeout(unsigned long data); DEFINE_TIMER(unmap_timer, flush_unmaps_timeout, 0, 0); -- cgit v1.2.3