Tian, Feng 
							
						 
					 
					
						
						
						
						
							
						
						
							71fd9fae8b 
							
						 
					 
					
						
						
							
							MdeModulePkg/AtaBus&AtaAtapiPassThru: Update ATA drivers to follow UEFI2.4 new request in which it requests ResetEx() to terminate any in-flight non-blocking IO request with EFI_ABORTED transaction status.  
						
						 
						
						... 
						
						
						
						Signed-off-by: Tian, Feng <feng.tian@intel.com>
reviewed-by: Ni, Ruiyu <ruiyu.ni@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14761  6f19259b-4bc3-4df7-8a09-765794883524 
						
					 
					
						2013-10-10 05:57:50 +00:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Feng Tian 
							
						 
					 
					
						
						
						
						
							
						
						
							8e1f06124c 
							
						 
					 
					
						
						
							
							MdeModulePkg/AtaBus: wait up to 30s for ATA cmd response in Standby/Idle mode to follow ATA spec  
						
						 
						
						... 
						
						
						
						Signed-off-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14428  6f19259b-4bc3-4df7-8a09-765794883524 
						
					 
					
						2013-06-18 03:36:11 +00:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								erictian 
							
						 
					 
					
						
						
						
						
							
						
						
							8908e764fe 
							
						 
					 
					
						
						
							
							MdeModulePkg/AtaBus: AtaBusDxe module would ignore ATA Pass Thru Protocol instances that do not have the LOGICAL attribute set  
						
						 
						
						... 
						
						
						
						Signed-off-by: Michael Kinney <michael.d.kinney@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14284  6f19259b-4bc3-4df7-8a09-765794883524 
						
					 
					
						2013-04-18 02:08:51 +00:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								erictian 
							
						 
					 
					
						
						
						
						
							
						
						
							9690325d1e 
							
						 
					 
					
						
						
							
							MdeModulePkg/AtaBus&ScsiBus: Dynamically calculate how long shall we wait for the finish of a read/write operation according to the actual transfer length  
						
						 
						
						... 
						
						
						
						Signed-off-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Elvin Li <elvin.li@intel.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14028  6f19259b-4bc3-4df7-8a09-765794883524 
						
					 
					
						2013-01-04 06:03:52 +00:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								erictian 
							
						 
					 
					
						
						
						
						
							
						
						
							0d5df2aba7 
							
						 
					 
					
						
						
							
							MdeModulePkg/AtaBusDxe: remove a redundant error check  
						
						 
						
						... 
						
						
						
						Signed-off-by: Tian Feng <feng.tian@intel.com>
Reviewed-by: Li Elvin <elvin.li@intel.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13902  6f19259b-4bc3-4df7-8a09-765794883524 
						
					 
					
						2012-10-31 09:33:40 +00:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								li-elvin 
							
						 
					 
					
						
						
						
						
							
						
						
							37623a5c02 
							
						 
					 
					
						
						
							
							Add missing status code in several modules.  
						
						 
						
						... 
						
						
						
						Signed-off-by: Li Elvin <elvin.li@intel.com>
Reviewed-by: Yao Jiewen <jiewen.yao@intel.com>
Reviewed-by: Ni Ruiyu <ruiyu.ni@intel.com>
Reviewed-by: Gao Liming <liming.gao@intel.com>
Reviewed-by: Tian Feng <feng.tian@intel.com>
Reviewed-by: Fan Jeff <jeff.fan@intel.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13890  6f19259b-4bc3-4df7-8a09-765794883524 
						
					 
					
						2012-10-30 04:23:40 +00:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								ydong10 
							
						 
					 
					
						
						
						
						
							
						
						
							3d267c70b2 
							
						 
					 
					
						
						
							
							Fix code potential errors.  
						
						 
						
						... 
						
						
						
						Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Tian, Feng <feng.tian@intel.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13852  6f19259b-4bc3-4df7-8a09-765794883524 
						
					 
					
						2012-10-16 09:27:49 +00:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								qianouyang 
							
						 
					 
					
						
						
						
						
							
						
						
							2ca8548911 
							
						 
					 
					
						
						
							
							Add TperReset Logic By using MOR bit - Remove the unnecessary parameter.  
						
						 
						
						... 
						
						
						
						Signed-off-by: Ouyang, Qian <Qian.Ouyang@intel.com>
Reviewed-by: Yao, Jiewen <jiewen.yao@intel.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13734  6f19259b-4bc3-4df7-8a09-765794883524 
						
					 
					
						2012-09-19 02:14:51 +00:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								qianouyang 
							
						 
					 
					
						
						
						
						
							
						
						
							90398d5558 
							
						 
					 
					
						
						
							
							Add Tper Reset Logic by using MOR bit.  
						
						 
						
						... 
						
						
						
						Signed-off-by: Ouyang, Qian <Qian.Ouyang@intel.com>
Reviewed-by: Tian, Feng <feng.tian@intel.com>
             Dong, Guo <Guo.dong@intel.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13727  6f19259b-4bc3-4df7-8a09-765794883524 
						
					 
					
						2012-09-12 10:19:50 +00:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								qianouyang 
							
						 
					 
					
						
						
						
						
							
						
						
							58727f29ea 
							
						 
					 
					
						
						
							
							Introduce tow non-blocking task lists to AtaBus. One maintains the sub-task which is related to running Ata Task and the other is for waiting Ata Task. And it will not pass any task to AtaAtapiPassThru until the previous Ata task has been finished or met error.  
						
						 
						
						... 
						
						
						
						Signed-off-by: qianouyang
Reviewed-by: czhang46 erictian 
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13105  6f19259b-4bc3-4df7-8a09-765794883524 
						
					 
					
						2012-03-16 03:31:47 +00:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								erictian 
							
						 
					 
					
						
						
						
						
							
						
						
							7f070be5c9 
							
						 
					 
					
						
						
							
							MdeModulePkg: Fix a bug that UnregisterAtaDev() will return error when SSP protocol is not installed  
						
						 
						
						... 
						
						
						
						Signed-off-by: erictian
Reviewed-by: li-elvin
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12835  6f19259b-4bc3-4df7-8a09-765794883524 
						
					 
					
						2011-12-12 09:51:55 +00:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								lzeng14 
							
						 
					 
					
						
						
						
						
							
						
						
							957fe09353 
							
						 
					 
					
						
						
							
							Allocate aligned buffer to satisfy the IoAlign requirement of high level protocol.  
						
						 
						
						... 
						
						
						
						Signed-off-by: lzeng14
Reviewed-by: erictian
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12788  6f19259b-4bc3-4df7-8a09-765794883524 
						
					 
					
						2011-11-25 09:52:12 +00:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								erictian 
							
						 
					 
					
						
						
						
						
							
						
						
							8536cc4b37 
							
						 
					 
					
						
						
							
							MdeModulePkg: ATA performance tuning.  
						
						 
						
						... 
						
						
						
						1. Boost IDE mode boot when slave device is absent.
2. Use D2H FIS to check if the PIO OUT/DMA IN/DMA OUT transfer is finished or error happened. ATA PIO IN has special check as it may just receive PIO SETUP FIS for success case.
3. Add command status register check for IDE DMA transfer.
4. ScsiDiskReadCapacity() in ScsiDisk should return EFI_SUCCESS if SENSE Data request is success.
Signed-off-by: erictian
Reviewed-by: rsun3
Reviewed-by: xdu2
Reviewed-by: mdkinney
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12658  6f19259b-4bc3-4df7-8a09-765794883524 
						
					 
					
						2011-11-03 12:38:21 +00:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								lzeng14 
							
						 
					 
					
						
						
						
						
							
						
						
							25dd150b58 
							
						 
					 
					
						
						
							
							Remove, correct and refine some debug messages.  
						
						 
						
						... 
						
						
						
						Signed-off-by: lzeng14
Reviewed-by: erictian
Reviewed-by: qianouyang
Reviewed-by: niruiyu
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12248  6f19259b-4bc3-4df7-8a09-765794883524 
						
					 
					
						2011-09-01 06:37:55 +00:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								niruiyu 
							
						 
					 
					
						
						
						
						
							
						
						
							284ee2e829 
							
						 
					 
					
						
						
							
							Fix the comments to follow UEFI Spec regarding how to check an EFI_HANDLE is valid/invalid.  
						
						 
						
						... 
						
						
						
						Signed-off-by: niruiyu
Reviewed-by: lgao4
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11987  6f19259b-4bc3-4df7-8a09-765794883524 
						
					 
					
						2011-07-06 03:55:36 +00:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								li-elvin 
							
						 
					 
					
						
						
						
						
							
						
						
							5d0066d872 
							
						 
					 
					
						
						
							
							Return the correct status at the last of UnregisterAtaDevice.  
						
						 
						
						... 
						
						
						
						Signed-off-by: li-elvin
Reviewed-by: erictian, hhuan13
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11973  6f19259b-4bc3-4df7-8a09-765794883524 
						
					 
					
						2011-07-05 04:34:03 +00:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								erictian 
							
						 
					 
					
						
						
						
						
							
						
						
							3c063fedc4 
							
						 
					 
					
						
						
							
							fix memory leak at AccessAtaDevice() of AtaBus.  
						
						 
						
						... 
						
						
						
						Signed-off-by: ftian
Reviewed-by: qouyang
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11679  6f19259b-4bc3-4df7-8a09-765794883524 
						
					 
					
						2011-05-19 09:40:42 +00:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								qianouyang 
							
						 
					 
					
						
						
						
						
							
						
						
							86d8e19942 
							
						 
					 
					
						
						
							
							Update the function's descriptions (which is in AtaBus, AtaAtapiPassThru, Partition drivers) to make them be consistent with the code.  
						
						 
						
						... 
						
						
						
						git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11678  6f19259b-4bc3-4df7-8a09-765794883524 
						
					 
					
						2011-05-19 06:12:58 +00:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								hhuan13 
							
						 
					 
					
						
						
						
						
							
						
						
							c24097a59f 
							
						 
					 
					
						
						
							
							1. Enabled SSP(StorageSecurityCommandProtocol) for ATA devices.  
						
						 
						
						... 
						
						
						
						git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11614  6f19259b-4bc3-4df7-8a09-765794883524 
						
					 
					
						2011-05-04 02:38:43 +00:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								qianouyang 
							
						 
					 
					
						
						
						
						
							
						
						
							490b5ea10b 
							
						 
					 
					
						
						
							
							Add BlockIO2 Protocol.  
						
						 
						
						... 
						
						
						
						git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11606  6f19259b-4bc3-4df7-8a09-765794883524 
						
					 
					
						2011-05-03 10:31:41 +00:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								niruiyu 
							
						 
					 
					
						
						
						
						
							
						
						
							fcf5e49dc9 
							
						 
					 
					
						
						
							
							Change BlockIo drivers to return EFI_NO_MEDIA or EFI_MEDIA_CHANGED even the Buffer/BufferSize/Lba is invalid so that caller can probe the media status easier.  
						
						 
						
						... 
						
						
						
						git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11584  6f19259b-4bc3-4df7-8a09-765794883524 
						
					 
					
						2011-04-25 09:31:57 +00:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								erictian 
							
						 
					 
					
						
						
						
						
							
						
						
							e70ae46c00 
							
						 
					 
					
						
						
							
							fix null DevicePath issue.  
						
						 
						
						... 
						
						
						
						git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11360  6f19259b-4bc3-4df7-8a09-765794883524 
						
					 
					
						2011-03-10 05:01:15 +00:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								erictian 
							
						 
					 
					
						
						
						
						
							
						
						
							e519983a6c 
							
						 
					 
					
						
						
							
							1. fix AtaPassThru.PassThru() sct failure  
						
						 
						
						... 
						
						
						
						2. avoid reenumerate existing device to reduce boot time at AtaBus.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11232  6f19259b-4bc3-4df7-8a09-765794883524 
						
					 
					
						2011-01-06 05:44:50 +00:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								erictian 
							
						 
					 
					
						
						
						
						
							
						
						
							c6e797aeda 
							
						 
					 
					
						
						
							
							return EFI_DEVICE_ERROR if the Status value is not EFI_SUCCESS.  
						
						 
						
						... 
						
						
						
						it's because BlockIo.Reset() only has two possible values: EFI_SUCCESS and EFI_DEVICE_ERROR according to UEFI2.3 spec
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10956  6f19259b-4bc3-4df7-8a09-765794883524 
						
					 
					
						2010-10-19 02:55:16 +00:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								qhuang8 
							
						 
					 
					
						
						
						
						
							
						
						
							034ffda8b2 
							
						 
					 
					
						
						
							
							Fill AtaDeviceHeader field in ATA command block  
						
						 
						
						... 
						
						
						
						git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10849  6f19259b-4bc3-4df7-8a09-765794883524 
						
					 
					
						2010-09-02 08:00:27 +00:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								qhuang8 
							
						 
					 
					
						
						
						
						
							
						
						
							09ba0c4660 
							
						 
					 
					
						
						
							
							Update AtaBus module to use Uefi.h as the master header file as it is a pure UEFI driver.  
						
						 
						
						... 
						
						
						
						git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10693  6f19259b-4bc3-4df7-8a09-765794883524 
						
					 
					
						2010-07-26 07:43:29 +00:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								hhtian 
							
						 
					 
					
						
						
						
						
							
						
						
							cd5ebaa06d 
							
						 
					 
					
						
						
							
							Update the copyright notice format  
						
						 
						
						... 
						
						
						
						git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10420  6f19259b-4bc3-4df7-8a09-765794883524 
						
					 
					
						2010-04-24 09:49:11 +00:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								erictian 
							
						 
					 
					
						
						
						
						
							
						
						
							c61f936286 
							
						 
					 
					
						
						
							
							fix ia32 build error.  
						
						 
						
						... 
						
						
						
						With IA32 tool chain, we can not use a 64bit data to divide a 32 bit data. MS tool chain may introduce an intrinsic function.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10267  6f19259b-4bc3-4df7-8a09-765794883524 
						
					 
					
						2010-03-17 11:06:21 +00:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								erictian 
							
						 
					 
					
						
						
						
						
							
						
						
							fa03149c12 
							
						 
					 
					
						
						
							
							The ATA alignment_logic_in_phy_blocks field doesn’t directly report the lowest aligned LBA.  Instead, there’s some modulo arithmetic involved.  
						
						 
						
						... 
						
						
						
						git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10265  6f19259b-4bc3-4df7-8a09-765794883524 
						
					 
					
						2010-03-17 09:46:53 +00:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								lgao4 
							
						 
					 
					
						
						
						
						
							
						
						
							6bfbb5f0e0 
							
						 
					 
					
						
						
							
							1. Correct File header to ## @file  
						
						 
						
						... 
						
						
						
						2. Remove unnecessary .common] postfix on section.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10052  6f19259b-4bc3-4df7-8a09-765794883524 
						
					 
					
						2010-02-24 00:21:16 +00:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								qhuang8 
							
						 
					 
					
						
						
						
						
							
						
						
							6ea8e37bfa 
							
						 
					 
					
						
						
							
							Clean up AtaBus driver to not depend on PI IdeControllerInit Protocol definitions  
						
						 
						
						... 
						
						
						
						git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9821  6f19259b-4bc3-4df7-8a09-765794883524 
						
					 
					
						2010-01-26 05:21:52 +00:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								qhuang8 
							
						 
					 
					
						
						
						
						
							
						
						
							05a44e91fe 
							
						 
					 
					
						
						
							
							Fix minor coding style issues.  
						
						 
						
						... 
						
						
						
						git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9655  6f19259b-4bc3-4df7-8a09-765794883524 
						
					 
					
						2009-12-31 06:46:49 +00:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								qhuang8 
							
						 
					 
					
						
						
						
						
							
						
						
							907c1a0039 
							
						 
					 
					
						
						
							
							Remove the hard-code IoAlign in BlockIo.Media; instead, this value should inherit from lower Ata Pass Thru protocol instance.  
						
						 
						
						... 
						
						
						
						git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9654  6f19259b-4bc3-4df7-8a09-765794883524 
						
					 
					
						2009-12-31 05:28:14 +00:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								qhuang8 
							
						 
					 
					
						
						
						
						
							
						
						
							3bfa77f0f6 
							
						 
					 
					
						
						
							
							Fix bug that that the template does not match fields in structure EFI_BLOCK_IO_MEDIA  
						
						 
						
						... 
						
						
						
						git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9645  6f19259b-4bc3-4df7-8a09-765794883524 
						
					 
					
						2009-12-30 06:26:54 +00:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								qhuang8 
							
						 
					 
					
						
						
						
						
							
						
						
							61d4f8f92a 
							
						 
					 
					
						
						
							
							Add assertion to ensure the boolean value must be 0 or 1 before the use of array index  
						
						 
						
						... 
						
						
						
						git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9602  6f19259b-4bc3-4df7-8a09-765794883524 
						
					 
					
						2009-12-25 04:28:31 +00:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								qhuang8 
							
						 
					 
					
						
						
						
						
							
						
						
							423401f9ea 
							
						 
					 
					
						
						
							
							1. Fix bug in some boundary cases to calculate SectorCountExp.  
						
						 
						
						... 
						
						
						
						2. Add assertion to ensure the boolean value must be 0 or 1 before the use of array index
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9597  6f19259b-4bc3-4df7-8a09-765794883524 
						
					 
					
						2009-12-24 08:31:31 +00:00  
					
					
						 
						
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								qhuang8 
							
						 
					 
					
						
						
						
						
							
						
						
							ad86a50ae7 
							
						 
					 
					
						
						
							
							Add new UEFI driver AtaBusDxe:  
						
						 
						
						... 
						
						
						
						1. Layer on UEFI 2.2 ATA pass through protocol to perform ATA transaction.
2. Produce Block IO and DiskInfo protocol for each ATA devices.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9585  6f19259b-4bc3-4df7-8a09-765794883524 
						
					 
					
						2009-12-22 07:35:49 +00:00