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* IntelSiliconPkg/IntelVTdDxe: Move to feature dir.Jiewen Yao2017-09-171-157/+0
| | | | | | | | | | Move IntelVTdDxe to Feature/VTd/IntelVTdDxe. Suggested-by: Star Zeng <star.zeng@intel.com> Cc: Star Zeng <star.zeng@intel.com> Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Jiewen Yao <jiewen.yao@intel.com> Reviewed-by: Star Zeng <star.zeng@intel.com>
* IntelSiliconPkg/IntelVTd: update PlatformVtdPolicyJiewen Yao2017-08-281-10/+10
| | | | | | | | | | | | | | | | 1. Handle flexible exception list format. 1.1 Handle DeviceScope based device info. 1.2 Handle PciDeviceId based device info. 2. Reorg the PCI_DEVICE_INFORMATION 2.1 Merge data pointer reduce allocation times 2.2 Add PCI device id to PCI_DEVICE_INFORMATION 2.3 Rename PciDescriptor to avoid confusing. 3. Fix the debug message too long issue. Cc: Star Zeng <star.zeng@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jiewen Yao <jiewen.yao@intel.com> Reviewed-by: Star Zeng <star.zeng@intel.com>
* IntelSiliconPkg/IntelVTdDxe: Improve performance.Jiewen Yao2017-08-141-0/+2
| | | | | | | | | | | | | | | This patch is to improve IOMMU performance. All WBINVD is removed due to performance issue. CLFLUSH by WriteBackDataCacheRange() is used to only flush the context table or second level page table if they are changed. This patch also removed some unused functions. Cc: Star Zeng <star.zeng@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jiewen Yao <jiewen.yao@intel.com> Reviewed-by: Star Zeng <star.zeng@intel.com>
* IntelSiliconPkg: Fix VS2015 NOOPT IA32 build failure in IntelVTdDxeStar Zeng2017-08-111-5/+7
| | | | | | | | | | | | | | | There are VS2015 NOOPT IA32 build failure like below in IntelVTdDxe. XXX.lib(XXX.obj) : error LNK2001: unresolved external symbol __allshl XXX.lib(XXX.obj) : error LNK2001: unresolved external symbol __aullshr This patch is to update Vtd.h to use UINT32 instead of UINT64 for bitfields in structure definition, and also update IntelVTdDxe code accordingly. Cc: Jiewen Yao <jiewen.yao@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
* IntelSiliconPkg: Add VTd driver.Jiewen Yao2017-07-271-0/+153
It provides AllocateBuffer/FreeBuffer/Map/Unmap function. It also provides VTd capability yet. Cc: Star Zeng <star.zeng@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jiewen Yao <jiewen.yao@intel.com> Reviewed-by: Star Zeng <star.zeng@intel.com>
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